CN115154815A - A headgear assembly and mask system - Google Patents

Abstract

Embodiments of the present application provide a headgear assembly and a mask system, the headgear assembly including a rear headgear, at least two side headgear, and at least two top headgear; at least two side head belts are connected with the rear head belt at intervals; the top head band is connected between the at least two side head bands, and the at least two top head bands are distributed at intervals. Like this, when the headband subassembly was worn in the head, two at least top bandeaks can realize the fixed of two positions to the top of the head of human body according to the certain contained angle of head shape automatic formation, and the reinforcing is to the fastness of wearing of top of the head position to can also mutually support between two at least top bandeaks, increased the control range of top bandeau, strengthened the laminating of top bandeau with human top of the head position, improved the comfort that the headband subassembly was worn in human head. Moreover, the headband assembly can be suitable for a mask system supported by a forehead mask and a mask system supported by a non-forehead mask, and the application range of the headband assembly is widened.

Description

A headgear assembly and mask system

technical field

The application belongs to the technical field of medical devices, and specifically relates to a headband assembly and a mask system.

Background technique

The mask system is worn on the face, and the position of the mask system on the face is positioned by the headband assembly, so that the wearing of the mask system has better comfort, thereby facilitating the realization of the conditioning, improvement and treatment functions of the mask system. Among them, the headband component is the main component connecting the mask system and the human head, and has an important impact on the compliance and comfort of people wearing the mask.

In the prior art, the headgear assembly usually adopts the structure of "I-shaped" and "crown-shaped". However, in the process of researching the prior art, the inventor found that the "I-shaped" headband assembly does not take into account the fixed position of the top part of the head, and the wearing firmness is low. On the other hand, the "crown-type" headgear assembly has the top headband in the direction close to the face, resulting in a lower fit of the top headband.

SUMMARY OF THE INVENTION

In view of the above problems, the present invention is proposed to provide a headgear assembly and mask system that overcomes the above problems or at least partially solves the above problems.

In order to solve the above technical problems, this application is implemented as follows:

An embodiment of the present application provides a headband assembly, the headband assembly includes a rear headband, at least two side headbands, and at least two top headbands;

the at least two side headbands are connected to the rear headband at intervals;

The headband is connected between the at least two side headbands, and the at least two headbands are spaced apart.

Optionally, the at least two header straps include a first header strap and a second header strap;

The first header strap and the second header strap are both connected between at least two side header straps, and the first header strap and the second header strap are spaced apart.

Optionally, the at least two side headbands include a first side headband and a second side headband, and the first side headband and the second side headband are respectively connected to two sides of the rear headband ;

the first headband has a first elastic coefficient, and the second headband has a second elastic coefficient;

The ratio of the first elastic coefficient to the second elastic coefficient includes any value from 0.5 to 2.

Optionally, the first side headband has a third elastic coefficient, and the second side headband has a fourth elastic coefficient;

The ratio of the first elastic coefficient to the third elastic coefficient, the ratio of the second elastic coefficient to the third elastic coefficient, the ratio of the first elastic coefficient to the fourth elastic coefficient, the The ratio of the second elastic coefficient to the fourth elastic coefficient includes any value from 1.5 to 4.

Optionally, the first headband and the second headband are arranged in parallel.

Optionally, when the headgear assembly is placed on the patient's head, both the first headgear and the second headgear are used to be placed on top of the patient's head.

Optionally, when the headgear assembly is placed on the patient's head, both the first headgear and the second headgear are used to be placed on the back of the patient's head.

Optionally, when the headgear assembly is placed on the patient's head, the first headband is used to be placed on the back of the patient's head, and the second headband is used to be placed on the top of the patient's head.

Optionally, when the headgear assembly is placed on the patient's head, the first headband is used to be placed on the top of the patient's head, and the second headband is used to be placed on the back of the patient's head.

Optionally, the headband assembly further includes at least one connecting strap, and the connecting strap is connected between the first headband and the second headband.

Optionally, both of the at least two top headbands are connected to the upper part of the side headbands.

Optionally, the position where the side headbands and the rear headbands are connected is an intersection, and the at least two top headbands are both connected to the intersection.

Optionally, one of the at least two head straps is attached to the upper portion of the side head straps, and the other of the at least two head straps is attached to the junction.

Optionally, the at least two headbands include a first headband and a second headband distributed at intervals, and the at least two side headbands include a first side headband and a second side headband distributed at intervals;

One end of the first headband and one end of the second headband are both connected to the upper part of the first side headband, and the other end of the first headband is connected to the other end of the second headband on the upper part of the second side headband.

Optionally, the intersection of the first side headband and the rear headband is a first intersection, and the intersection of the second side headband and the rear headband is a second intersection;

One end of the first header band and one end of the second header band are both connected to the first intersection, and the other end of the first header band and the other end of the second header band are both connected to the Describe the second intersection.

Optionally, one end of the first headband is connected to the first intersection, and the other end of the first headband is connected to the second intersection;

One end of the second headband is connected to the upper part of the first side headband, and the other end of the second headband is connected to the upper part of the second side headband.

Optionally, one end of the first headband is connected to the upper part of the first side headband, and the other end of the first headband is connected to the upper part of the second side headband;

One end of the second headband is connected to the first intersection, and the other end of the second headband is connected to the second intersection.

Optionally, the at least two side headbands include a first side headband and a second side headband;

The first side headband is provided with a first connection portion away from the rear headband, and the second side headband is provided with a second connection portion away from the rear headband;

Both the first connecting part and the second connecting part are used for connecting the mask.

Optionally, the headband assembly further includes at least two bottom headbands, the at least two bottom headbands are connected to the rear headband at intervals.

Optionally, the at least two bottom headbands include a first bottom headband and a second bottom headband, the first bottom headband is provided with a third connecting portion away from the rear headband, and the second bottom headband is provided with a third connecting portion. The strap is provided with a fourth connecting portion away from the rear head strap;

The third connection part and the fourth connection part are both used for connecting the mask.

Optionally, the connection manner of the top headband and the side headbands includes at least one of seaming, bonding, ultrasonic welding, high-frequency welding, and hinged joints.

An embodiment of the present application provides a mask system, the mask system includes a mask and the headband assembly;

The mask is attached to the headgear assembly.

In the embodiment of the present application, the headband assembly includes a rear headband, at least two side headbands, and at least two top headbands; the at least two side headbands are connected to the rear headband at intervals; the top headband is connected to Between the at least two side headbands, and the at least two top headbands are spaced apart. In this way, through the at least two headbands arranged at intervals, when the headband assembly is worn on the head, the at least two headbands can automatically form a certain angle according to the shape of the head, so that the top of the human head can be fixed at two positions , enhance the wearing firmness of the top of the head, and the at least two headbands can also cooperate with each other, which increases the adjustment range of the headband, strengthens the fit between the headband and the top of the human head, and improves the headband assembly. The comfort of wearing on the human head improves the wearing experience of patients. In addition, because the headband assembly described in the embodiments of the present application has good wearing stability and firmness, the headband assembly can be applied to both a mask system with forehead mask support and a mask system without forehead mask support The mask system enriches the applicable scope of the headband assembly.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

FIG. 1 is one of the structural schematic diagrams of a headband assembly according to an embodiment of the present application;

2 is a front view of FIG. 1 of a headband assembly according to an embodiment of the present application;

FIG. 3 is the second structural schematic diagram of a headband assembly according to an embodiment of the present application;

FIG. 4 is one of the schematic structural diagrams of another headband assembly according to an embodiment of the present application;

5 is a front view of FIG. 4 of another headband assembly according to an embodiment of the present application;

FIG. 6 is a second structural schematic diagram of another headband assembly according to an embodiment of the present application.

Reference numerals: 10 - rear headband; 20 - first side headband; 30 - second side headband; 40 - first bottom headband; 50 - second bottom headband; 60 - top headband; 61 - first 62-the second headband; 21-the first connection part; 31-the second connection part; 41-the third connection part; 51-the fourth connection part.

Detailed ways

The following will describe in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

The features of the terms "first" and "second" in the description and claims of this application may expressly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "plurality" means two or more. In addition, "and/or" in the description and claims indicates at least one of the connected objects, and the character "/" generally indicates that the associated objects are in an "or" relationship.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Rear, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Clockwise, Counterclockwise, Axial, The orientations or positional relationships indicated by "radial direction", "circumferential direction", etc. are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated devices or elements. It must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Referring to FIGS. 1 to 6 , a schematic structural diagram of a headband assembly according to an embodiment of the present application is shown, which may specifically include: a rear headband 10 , at least two side headbands, and at least two top headbands 60 ;

The at least two side headbands are connected to the rear headband 10 at intervals;

The head strap 60 is connected between the at least two side head straps, and the at least two head straps 60 are spaced apart.

In the embodiment of the present application, through the at least two headbands 60 arranged at intervals, when the headband assembly is worn on the head, the at least two headbands 60 can automatically form a certain angle according to the shape of the head, so that the The top of the head can be fixed in two positions, which enhances the wearing firmness of the top position, and at least two head straps 60 can cooperate with each other, which increases the adjustment range of the head strap 60 and enhances the position between the head strap 60 and the top of the human head. The perfect fit improves the comfort and stability of the headband assembly on the human head, and improves the patient's wearing experience.

In addition, because the headband assembly described in the embodiments of the present application has good wearing stability and firmness, the headband assembly can be applied to both a mask system with forehead mask support and a mask system without forehead mask support The mask system enriches the applicable scope of the headband assembly.

Specifically, in the embodiment of the present application, when the headband assembly is worn on the patient's head, one of the at least two headbands 60 can be fixed on the top of the patient's head according to the needs of the patient, The other of the head straps 60 is secured to the back of the patient's head. It is also possible to fix at least two head straps 60 on the top of the patient's head or on the back of the patient's head, as well as other positions on the head, etc., which can be adaptively adjusted according to needs in practical applications. This can be unlimited.

In some optional embodiments of the present application, the shapes of the at least two head straps 60 are both arched, so that the at least two head straps 60 can better fit the shape of the human head. For example, the arc of the arch of one of the head straps 60 may be the same as or different from the arc of the arch of the other head strap 60 , which may not be limited in this embodiment of the present application.

Exemplarily, in the embodiment of the present application, the at least two header straps 60 may be composed of mutually independent straps, or may be formed by opening at least one elongated slot on the one-piece header strap 60, etc., This embodiment of the present application may not specifically limit this.

Specifically, in the embodiment of the present application, at least two plug straps 60 are arranged at intervals, and there is a certain gap between adjacent two plug straps 60 to facilitate adjustment and fixation of the at least two plug straps 60 respectively. The lengths of the at least two plug straps 60 may be the same or different, and similarly, the widths of the at least two plug straps 60 may be the same or different, which may not be limited in the embodiment of the present application.

In the embodiment of the present application, for example, the number of the plug straps 60 may include 2, 3, 4, etc., and the specific number of the plug straps 60 may not be limited in the embodiment of the present application. Hereinafter, the number of the plug tapes 60 will be taken as an example for specific description.

Optionally, in the embodiment of the present application, the at least two plug straps 60 include a first plug strap 61 and a second plug strap 62, and both the first plug strap 61 and the second plug strap 62 are connected to the at least two plug straps Between the side headbands, the first headband 61 and the second headband 62 are spaced apart. In this way, the first top headband 61 can be firmly connected to the at least two side headbands, and the reliability of the connection is improved. Likewise, the second top headband 62 can be firmly connected to the at least two side headbands, thereby improving the reliability of the connection.

In the embodiment of the present application, optionally, the first headband 61 has a first elastic coefficient, the second headband 62 has a second elastic coefficient, and the ratio of the first elastic coefficient to the second elastic coefficient includes 0.5 Any number in -2. Through the ratio of the above elastic coefficients, the first headband 61 and the second headband 62 can have a better cooperation effect, so that they have better connection reliability and comfort in different application scenarios according to the needs of patients. .

Specifically, when the headband assembly is applied to a mask system without forehead support, the elastic coefficient of the second headband 62 is greater than or equal to the coefficient of the first headband 61 , that is, the first elastic coefficient is the same as the first elastic coefficient. The ratio of the two elastic coefficients is in the range of 0.5-1, so that the first headband 61 and the second headband 62 have better support for the patient's head, improving the firmness and comfort of the headband assembly.

When the headband assembly is applied to a mask system with forehead support, the elastic coefficient of the second headband 62 is less than or equal to the coefficient of the first headband 61 , that is, the first elastic coefficient and the second elastic coefficient The ratio is in the range of 1-2, so that the first headband 61 and the second headband 62 have a better supporting effect on the patient's head, improving the firmness and comfort of the headband assembly.

Optionally, in the embodiment of the present application, the at least two side headbands include a first side headband 20 and a second side headband 30, the first side headband 20 and the second side headband 30 are respectively connected to both sides of the rear headband 10 . The first side headband 20 has a third elastic coefficient, the second side headband 30 has a fourth elastic coefficient, the ratio of the first elastic coefficient to the third elastic coefficient, the second elastic coefficient to the first elastic coefficient The ratio of the three elastic coefficients, the ratio of the first elastic coefficient to the fourth elastic coefficient, and the ratio of the second elastic coefficient to the fourth elastic coefficient all include any value from 1.5 to 4.

In this way, the first headband 61 and the first side headband 20, the second headband 62 and the first side headband 20, the first headband 61 and the second side headband 30, and the second headband 62 and the first headband Both the headbands 30 on the two sides can have a good cooperation effect, so that when the patient wears it, the side of the head and the top of the head have good comfort and firmness.

Specifically, in the embodiment of the present application, the ratio of the first elastic coefficient to the third elastic coefficient and the ratio of the second elastic coefficient to the third elastic coefficient may be the same or different. . The ratio of the first elastic coefficient to the fourth elastic coefficient and the ratio of the second elastic coefficient to the fourth elastic coefficient may be the same or different. The ratio of the first elastic coefficient to the third elastic coefficient and the ratio of the first elastic coefficient to the fourth elastic coefficient may be the same or different. The ratio of the second elastic coefficient to the third elastic coefficient and the ratio of the second elastic coefficient to the fourth elastic coefficient may be the same or different. It may be set according to the actual needs of the patient, which may not be limited in the embodiments of the present application.

Optionally, in the embodiment of the present application, the first headband 61 and the second headband 62 are arranged in parallel. In this way, it is convenient to process and manufacture the first headband 61 and the second headband 62, and also enable the first headband 61 and the second headband 62 to cooperate well with each other to achieve a stable effect on the head. .

In one of the embodiments of the present application, optionally, when the headgear assembly is placed on the patient's head, both the first headband 61 and the second headband 62 are used to be placed on the top of the patient's head. In this way, the top of the patient's head can be fixed by the first headband 61 and the second headband 62, thereby improving the wearing stability of the headband assembly.

Optionally, in another embodiment of the present application, when the headband assembly is placed on the patient's head, both the first headband 61 and the second headband 62 are used to be placed on the back of the patient's head. In this way, the back of the patient's head can be fixed by the first headband 61 and the second headband 62 to improve the wearing stability of the headband assembly.

In yet another embodiment of the present application, optionally, when the headband assembly is placed on the patient's head, the first headband 61 is used for placing on the back of the patient's head, and the second headband 62 is used for placing on the back of the patient's head. placed on top of the patient's head. In this way, the back of the patient's head can be fixed by the first headband 61, and at the same time, the top of the patient's head can be fixed by the second headband 62, which further improves the wearing stability of the headband assembly.

Optionally, in yet another embodiment of the present application, when the headgear assembly is placed on the patient's head, the first headgear 61 is used to place on the top of the patient's head, and the second headgear 62 is used to place the headgear on the patient's head. on the back of the patient's head. In this way, the top of the patient's head can be fixed by the first headband 61, and at the same time, the back of the patient's head can be fixed by the second headband 62, which further improves the wearing stability of the headband assembly.

Optionally, in the embodiment of the present application, the included angle between the first headband 61 and the second headband 62 includes any value from 0 to 180°. The first head strap 61 and the second head strap 62 can be arranged parallel to each other or at an angle to each other, so that the first head strap 61 and the second head strap 62 have better firmness and stability to the patient's head. comfort.

In some optional embodiments of the present application, the headband assembly further includes at least one connecting strip, and the connecting strip is connected between the first headband 61 and the second headband 62 . By connecting the straps, the first plug strap 61 and the second plug strap 62 can have a better fixing effect, and the position of the first plug strap 61 relative to the second plug strap 62 can be prevented from being offset.

Optionally, in one of the embodiments of the present application, the at least two top headbands 60 are both connected to the upper part of the side headbands. In this way, at least two headbands 60 can be fixed at the upper positions of the side headbands, thereby enhancing the connection reliability.

In another embodiment of the present application, optionally, the position where the side headbands and the rear headbands 10 are connected is an intersection, and the at least two headbands 60 are both connected to the intersection. In this way, at least two headbands 60 can be fixed at the position where the side headbands and the rear headbands 10 meet, which enhances the connection reliability and can be adapted to different production requirements, and improves the convenience of production.

Optionally, in yet another embodiment of the present application, one of the at least two head straps 60 is connected to the upper part of the side head strap, and the other one of the at least two head straps 60 is connected to the intersection. In this way, the top headband 60 can be fixed at the head position of the side headband and the position where the side headband meets the rear headband 10 , which further enhances its connection reliability and is suitable for different production requirements. , to improve the convenience of production.

In yet another embodiment of the present application, specifically, the at least two headbands 60 include a first headband 61 and a second headband 62 distributed at intervals, and the at least two side headbands include a first headband 61 and a second headband distributed at intervals. One side headband 20 and a second side headband 30 . One end of the first headband 61 and one end of the second headband 62 are both connected to the upper part of the first side headband 20 , and the other end of the first headband 61 and the second headband The other end of 62 is connected to the upper part of the second side headband 30 . In this way, both the first headband 61 and the second headband 62 are fixed on the upper parts of the two side headbands.

Specifically, in another embodiment of the present application, the intersection of the first side headband 20 and the rear headband 10 is a first intersection, and the second side headband 30 and the rear headband 10 The intersection of is the second intersection. One end of the first header band 61 and one end of the second header band 62 are both connected to the first intersection, and the other end of the first header band 61 and the other end of the second header band 62 All are connected to the second intersection. In this way, both the first headband 61 and the second headband 62 are fixed at the intersection of the side headband and the rear headband 10 .

For example, in the embodiment of the present application, the connection of the two header straps 60 may be achieved in the following manner: one end of the first header strap 61 is connected to the first intersection, and the other end of the first header strap 61 is connected to the first intersection. One end is connected to the second intersection; one end of the second headband 62 is connected to the upper part of the first side headband 20 , and the other end of the second headband 62 is connected to the second side head Upper part with 30. In this way, the first header strap 61 is fixed to the first and second intersections, and the second header strap 62 is fixed to the upper parts of the two side headbands, thereby enhancing the connection reliability.

For example, in the embodiment of the present application, the connection of the two headbands 60 can also be realized in the following manner: one end of the first headband 61 is connected to the upper part of the first side headband 20, the first The other end of the headband 61 is connected to the upper part of the second side headband 30; one end of the second headband 62 is connected to the first intersection, and the other end of the second headband 62 is connected to the Describe the second intersection. In this way, the first header strap 61 is fixed to the upper parts of the two side head straps, and the second header strap 62 is fixed to the first and second intersections, thereby enhancing the connection reliability.

Optionally, in the embodiment of the present application, the at least two side headbands include a first side headband 20 and a second side headband 30 ; the first side headband 20 is provided with a first connecting portion away from the rear headband 10 21. The second side headband 30 is provided with a second connection portion 31 away from the rear headband 10, the first bottom headband 40 is provided with a third connection portion 41 away from the rear headband 10, and the second bottom headband 50 is provided away from the rear headband 10. The fourth connection portion 51 . The first connecting portion 21 , the second connecting portion 31 , the third connecting portion 41 , and the fourth connecting portion 51 are all used for connecting the mask. Through the first connection part 21 and the second connection part 31, the fixing method of the two-point belt can be realized, and the connection stability and firmness between the headgear assembly and the mask can be enhanced, so that the headgear assembly is suitable for two points. headband.

In the above-mentioned application, optionally, the headband assembly further includes at least two bottom headbands, and the at least two bottom headbands are connected to the rear headband at intervals. The four-point headgear mode can be realized by at least two bottom headgears, and the connection reliability of the headgear assembly to the mask can be enhanced.

Specifically, in the embodiment of the present application, the at least two bottom headbands include a first bottom headband 40 and a second bottom headband 50 , and the first bottom headband 40 is provided with a third connecting portion 41 away from the rear headband 10 . The second bottom headband 50 is provided with a fourth connecting portion 51 away from the rear headband 10, and both the third connecting portion 41 and the fourth connecting portion 51 are used for connecting the mask. By cooperating with the first connecting portion 21 and the second connecting portion 31 through the third connecting portion 41 and the fourth connecting portion 51 , the four-headed strap can be fixed in a manner that enhances the stability and firmness of the connection between the headband assembly and the mask. so that the headgear assembly can also be adapted to a four-point headgear.

In some optional embodiments of the present application, the connection manner of the top headband and the side headbands includes at least one of seaming, bonding, ultrasonic welding, high-frequency welding, and hinged joints. Specifically, the connection method between the top headband 60 and the first side headband 20 includes at least one of seaming, bonding, ultrasonic welding, high frequency welding, and hinged joint, and the connection method between the plug headband 60 and the second side headband 30 includes At least one of seaming, bonding, ultrasonic welding, high-frequency welding, and hinged joints. In this way, a stable connection between the top headband 60 and the first side headband 20 and the second side headband 30 can be achieved, breakage is avoided, and the service life of the headband assembly is improved.

Optionally, in the embodiment of the present application, the included angle between the first side headband 20 and the first bottom headband 40 includes any value between 0° and 180°. The included angle between the second side headband 30 and the second bottom headband 50 includes any value from 0 to 180°. When the first side headband 20 and the first bottom headband 40 are parallel to each other, and the second side headband 30 and the second bottom headband 50 are parallel to each other, the headband assembly is similar to an "I-shaped" type", the structure is simple, and it is easy to manufacture.

When the first side headband 20 and the first bottom headband 40 form an angle with each other, and when the second side headband 30 and the second bottom headband 50 form an angle with each other, the headband assembly is similar Compared with the "crown type", it has better wearing stability and firmness. Specifically, the specific value of the above-mentioned included angle may be set according to practical applications, and the specific value of the included angle may not be limited in the embodiments of the present application.

To sum up, the headband assembly described in the embodiments of the present application may at least include the following advantages:

In the embodiment of the present application, the headband assembly includes a rear headband, at least two side headbands and at least two top headbands; the at least two side headbands are connected to the rear headband at intervals; the top headbands are connected between the at least two side headbands, and the at least two top headbands are spaced apart. In this way, through the at least two headbands arranged at intervals, when the headband assembly is worn on the head, the at least two headbands can automatically form a certain angle according to the shape of the head, so that the top of the human head can be fixed at two positions , enhance the wearing firmness of the top of the head, and the at least two headbands can also cooperate with each other to increase the fit between the headband and the top of the human head, and improve the comfort of the headband assembly on the head of the human body , which improves the patient's wearing experience. In addition, because the headband assembly described in the embodiments of the present application has good wearing stability and firmness, the headband assembly can be applied to both a mask system with forehead mask support and a mask system without forehead mask support The mask system enriches the applicable scope of the headband assembly.

An embodiment of the present application further provides a mask system, which includes a mask and the headband assembly; the mask is connected to the headband assembly.

Specifically, in the embodiment of the present application, the mask includes any one of a mask with forehead support and a mask without forehead support, and the specific type of the mask is not limited in the embodiment of the present application.

To sum up, the mask system described in the embodiments of the present application may at least include the following advantages:

In the embodiments of the present application, the mask system includes a mask and the headgear assembly, the headgear assembly includes a rear headband, at least two side headbands and at least two top headbands; the at least two side headbands A strap is connected to the rear headband at intervals; the top headband is connected between the at least two side headbands, and the at least two top headbands are distributed at intervals. In this way, through the at least two headbands arranged at intervals, when the headband assembly is worn on the head, the at least two headbands can automatically form a certain angle according to the shape of the head, so that the top of the human head can be fixed at two positions , enhance the wearing firmness of the top of the head, and the at least two headbands can also cooperate with each other to increase the fit between the headband and the top of the human head, and improve the comfort of the headband assembly on the head of the human body , which improves the patient's wearing experience. In addition, because the headband assembly described in the embodiments of the present application has good wearing stability and firmness, the headband assembly can be applied to both a mask system with forehead mask support and a mask system without forehead mask support The mask system enriches the applicable scope of the headband assembly.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "exemplary embodiment," "example," "specific example," or "some examples", etc., is meant to incorporate the embodiments A particular feature, structure, material, or characteristic described by an example or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, The scope of the invention is defined by the claims and their equivalents.

Claims (22)

1. A headband assembly, characterized in that the headband assembly comprises a rear headband, at least two side headbands and at least two top headbands; the at least two side headbands are connected to the rear headband at intervals; The headband is connected between the at least two side headbands, and the at least two headbands are spaced apart. 2. The headgear assembly of claim 1, wherein the at least two headbands include a first headband and a second headband; The first header strap and the second header strap are both connected between the at least two side header straps, and the first header strap and the second header strap are spaced apart. 3. The headband assembly of claim 2, wherein the at least two side headbands comprise a first side headband and a second side headband, the first side headband and the second side headband The side headbands are respectively connected to both sides of the rear headband; the first headband has a first elastic coefficient, and the second headband has a second elastic coefficient; The ratio of the first elastic coefficient to the second elastic coefficient includes any value from 0.5 to 2. 4. The headgear assembly of claim 3, wherein the first side headband has a third coefficient of elasticity and the second side headband has a fourth coefficient of elasticity; The ratio of the first elastic coefficient to the third elastic coefficient, the ratio of the second elastic coefficient to the third elastic coefficient, the ratio of the first elastic coefficient to the fourth elastic coefficient, the The ratio of the second elastic coefficient to the fourth elastic coefficient includes any value from 1.5 to 4. 5. The headgear assembly of claim 2, wherein the first headband and the second headband are disposed in parallel. 6. The headgear assembly of claim 2, wherein when the headgear assembly is placed on the patient's head, both the first and second headgear are configured to be placed on top of the patient's head . 7. The headgear assembly of claim 2, wherein when the headgear assembly is placed on the patient's head, both the first headgear and the second headgear are used to be placed on the back of the patient's head . 8. The headgear assembly according to claim 2, wherein when the headgear assembly is placed on the patient's head, the first headgear is used for placing on the back of the patient's head, and the second headgear is used for placing on the back of the patient's head. placed on top of the patient's head. 9 . The headgear assembly according to claim 2 , wherein when the headgear assembly is placed on the patient's head, the first headgear is used for placing on the top of the patient's head, and the second headgear is used for placed on the back of the patient's head. 10. The headgear assembly of claim 2, wherein the headgear assembly further comprises at least one connecting strap, the connecting strap being connected between the first head strap and the second head strap. between. 11. The headgear assembly of claim 1, wherein the at least two top headbands are both connected to upper portions of the side headbands. 12 . The headgear assembly of claim 1 , wherein the position where the side headgear and the rear headgear are connected is an intersection, and the at least two top headbands are both connected to the intersection. 13 . 13. The headgear assembly of claim 12, wherein one of the at least two headbands is attached to the upper portion of the side headbands and the other of the at least two headbands connected to the junction. 14. The headgear assembly of claim 1, wherein the at least two headbands include a first headband and a second headband spaced apart, and the at least two side headbands include a spaced distribution the first side headband and the second side headband; One end of the first headband and one end of the second headband are both connected to the upper part of the first side headband, and the other end of the first headband is connected to the other end of the second headband on the upper part of the second side headband. 15. The headband assembly of claim 14, wherein the intersection of the first side headband and the rear headband is a first intersection, and the second side headband and the rear headband The junction is the second junction; One end of the first header band and one end of the second header band are both connected to the first intersection, and the other end of the first header band and the other end of the second header band are both connected to the Describe the second intersection. 16. The headgear assembly of claim 14, wherein one end of the first headband is connected to the first intersection, and the other end of the first headband is connected to the second intersection department; One end of the second headband is connected to the upper part of the first side headband, and the other end of the second headband is connected to the upper part of the second side headband. 17. The headgear assembly of claim 14, wherein one end of the first headband is connected to an upper portion of the first side headband, and the other end of the first headband is connected to the the upper part of the second side headband; One end of the second headband is connected to the first intersection, and the other end of the second headband is connected to the second intersection. 18. The headgear assembly of claim 1, wherein the at least two side headbands include a first side headband and a second side headband; The first side headband is provided with a first connection portion away from the rear headband, and the second side headband is provided with a second connection portion away from the rear headband; Both the first connecting part and the second connecting part are used for connecting the mask. 19. The headgear assembly of claim 1, further comprising at least two bottom headbands, the at least two bottom headbands being spaced apart from the rear headband. 20. The headgear assembly of claim 19, wherein the at least two bottom headbands comprise a first bottom headband and a second bottom headband, the first bottom headband being remote from the rear headband a third connection part is provided, and the second bottom headband is provided with a fourth connection part away from the rear headband; The third connection part and the fourth connection part are both used for connecting the mask. 21. The headgear assembly according to claim 1, wherein the connecting manner of the top headband and the side headbands comprises at least one of seaming, bonding, ultrasonic welding, high frequency welding, and hinged joints. 22. A mask system comprising a mask and the headgear assembly of any one of claims 1 to 21; The mask is attached to the headgear assembly.

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