CN111772417A - bed - Google Patents

Abstract

The invention discloses a bed. The bed includes a water cushion, an air cushion, a balancing mechanism and an array of support pins. At the same time, it includes an air pump for inflating the air cushion and a valve for deflating air, which has made the water cushion and the support pin move up and down. The water pad includes an upper surface and a lower surface. The air cushion is arranged on the lower surface of the water cushion, and the air cushion is used to drive the water cushion to move up and down. The support pin array is carried on the upper surface of the water cushion, and the support pin array is used to move with the up and down movement of the air cushion. In the bed according to the embodiment of the present invention, when the user is lying on the bed, the water cushion can be driven to move by inflating and deflating the air cushion, so that the array of support nails can float up and down. The support force of each part of the body is consistent, and the support pin array changes with the user's posture, which can achieve the massage effect on the user's waist muscles, neck and shoulder muscles, and spine, quickly relieve muscle fatigue, and greatly improve people's health. Living and sleeping comfort.

Description

bed

technical field

The invention relates to the fields of household goods, hospitals, nursing homes and the like. In particular, it relates to a bed.

Background technique

Currently people are using a firm bed or a soft mattress. After the user falls asleep, the mattress maintains a certain state with the pressure of the user's body. In this way, multiple parts such as the lumbar muscles, neck muscles, and spine of the user cannot be relaxed, thereby affecting the sleep quality of the user.

SUMMARY OF THE INVENTION

In view of this, the present invention provides a bed.

Beds of embodiments of the present invention include a water mattress, an air mattress, and an array of support pins. The water pad includes an upper surface and a lower surface. The air cushion is arranged on the lower surface, and the air cushion is used to drive the water cushion to move up and down. The support pin array is carried on the upper surface, and the support pin array is used to move with the movement of the air cushion.

In the bed according to the embodiment of the present invention, when the user is lying on the bed, due to the unevenness of the body, under the action of the water cushion, the uneven parts are subjected to the same force. The water cushion can be driven to move by the air cushion to make the support pin array float up and down. Due to the action of the water cushion, the support pin array changes with the user's posture, and can massage the user's waist muscles, neck and shoulder muscles, and spine and other parts. It can quickly relieve muscle fatigue and greatly improve people's life comfort and sleep quality. The present invention is the up and down motion sleep on the bed, which fundamentally changes the traditional static sleep mode.

In certain embodiments, the bed includes a support base on which the air mattress is carried.

In certain embodiments, the bed includes a first limit frame attached to the support base and surrounding the air mattress.

In some embodiments, the bed includes elastic support feet connected to the support bottom piece, and the elastic support feet and the first limiting frame are respectively located on opposite sides of the support base piece.

In certain embodiments, the bed includes a second limit frame surrounding the connection to the water mattress.

In some embodiments, the bed includes a balancing device connected to the second limiting frame and the water cushion, the balancing device being used to make the second limiting frame and the water cushion up and down direction parallel movement.

In some embodiments, the bed includes a first plate body covering the water cushion, the first plate body has a first through-hole array, and each support pin of the support pin array passes through the A first through hole of the first through hole array.

In certain embodiments, the bed includes a second plate overlying the first plate, the first plate having a second array of through holes, each support pin of the array of support pins corresponding to each A corresponding second through hole in the second through hole array is provided, and the air cushion is used to drive the support nail to protrude out of the second plate body through the water cushion.

In some embodiments, the bed includes an inflator connected to the air cushion, the inflator being used to inflate the air cushion so that the air cushion expands and pushes the water cushion upward.

In certain embodiments, the inflation device includes a valve for controlling the flow of air charged into the air cushion from the air cushion to move the water cushion downward.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will become apparent from the following description, or may be learned by practice of the invention.

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:

1 is a schematic perspective view of a bed according to an embodiment of the present invention;

Figure 2 is a schematic cross-sectional view of a bed of an embodiment of the present invention;

Figure 3 is another schematic longitudinal cross-sectional view of a bed according to an embodiment of the present invention;

4 is a schematic diagram of a support pin of a bed according to an embodiment of the present invention;

5 is a schematic plan view of a water cushion frame and a balance pulley of a bed that can move up and down according to an embodiment of the present invention;

Figure 6 is another schematic plan view of a bed according to an embodiment of the present invention;

Figure 7 is yet another schematic plan view of a bed according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of an inflated state of a bed according to an embodiment of the present invention.

Figure 9 is a schematic diagram of the outgassing state of a bed of an embodiment of the present invention.

Description of main component symbols:

bed 100;

The water cushion 10, the upper surface 11 of the water cushion, the lower surface 12 of the water cushion, the air cushion 20, the supporting pin array 30, the supporting pin 31, the connecting head 311, the connecting rod 312, the supporting bottom piece 40, the first limiting frame 50, The elastic support feet 60, the second limiting frame 70, the first plate body 80, the first through hole array 81, the first through hole 811, the second plate body 90, the second through hole array 91, the second through hole 911, Inflator 92 , valve 93 , balance device 94 , first pulley 95 , first pulley 951 , second pulley 952 , second pulley 96 , third pulley 961 , fourth pulley 962 , control device 97 .

Detailed ways

Embodiments of the present invention are described in detail below, 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.

The terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second" may expressly or implicitly include one or more of said features. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

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; it can be mechanical connection, electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements relation. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features Not directly but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are only examples and are not intended to limit the invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in different instances for the purpose of simplicity and clarity and not in itself indicative of a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

Referring to FIGS. 1 and 2 , the bed 100 includes a water cushion 10 , an air cushion 20 and an array of support pins 30 . The water pad 10 includes an upper surface 11 and a lower surface 12 . The air cushion 20 is disposed on the lower surface 12 of the water cushion 10 . The air cushion 20 is used to drive the water cushion 10 to move up and down. The support pin array 30 is carried on the upper surface 11 of the water pad 10 . The support pin array 30 is used to move with the movement of the air cushion 20 .

In the bed 100 according to the embodiment of the present invention, when the user is lying on the bed 100, the water cushion can be driven by the air cushion to move, so that the support pin array 30 can float up and down. The posture change can realize the massage effect on multiple parts of the user's waist muscles, neck and shoulder muscles, and spine, quickly relieve muscle fatigue, and greatly improve the comfort of people's lives.

The vertical direction referred to in this embodiment refers to the thickness direction of the water pad 10 . That is to say, the air cushion 20 is used to drive the water cushion 20 to move along the thickness direction of the water cushion 20 .

Referring to FIG. 2 , in some embodiments, the bed 100 includes a support base 40 . The air cushion 20 is carried on the support base 40 . The support base 40 provides a relatively stable support environment for the air cushion 20 . The support base 40 allows the air cushion 20 to be in a gentle, less frictional environment, whether inflated or not.

Specifically, in this embodiment, the material of the air cushion 20 may be a polyvinyl chloride (PolvinylChloride, PVC) material. Polyvinyl chloride material has good acid and alkali resistance, wear resistance, flame resistance and insulation properties, and at the same time, it is flexible, elastic, durable, and can withstand greater pressure. It can be understood that the material of the air cushion 20 is not limited to the polyvinyl chloride material, and an appropriate material of the air cushion 20 can be selected according to specific usage conditions.

More, the material of the supporting bottom member 40 can be wood. In order to reduce the wear of the support bottom piece 40 to the air cushion 20 , a rubber pad with a certain thickness may be arranged between the support bottom piece 40 and the air cushion 20 . The friction between the rubber pad and the air cushion 20 is small, which helps to prolong the service life of the air cushion 20 .

Referring to FIG. 2 and FIG. 3 , in some embodiments, the bed 100 includes a first limiting frame 50 connected to the supporting bottom member 40 . The first limiting frame 50 surrounds the air cushion 20 . The first limiting frame 50 is used to limit the lateral movement range of the air cushion 20 to prevent the air cushion 20 from spreading out and the shape of the air cushion 20 from being unable to be fixed, so that the water cushion 10 cannot be driven to move in the up and down direction.

Specifically, in this embodiment, FIG. 2 shows a state in which the air cushion 20 is filled with a large amount of gas, and FIG. 3 shows a state in which the air cushion 20 is filled with a small amount of gas. In an uninflated state, the air cushion 20 has a rectangular shape. During the inflation process, the air cushion 20 bulges upward within the limited range of the first limiting frame 50 .

More, in one example, the length and width of the air cushion 20 may be 2000*1500mm, respectively. The height range of the air cushion 20 that can be lifted is 0-150mm. In other words, after the air cushion 20 is filled with a sufficient amount of gas, the thickness of the air cushion 20 may be 150 mm.

Referring to FIG. 6 , in some embodiments, the bed 100 includes elastic support feet 60 connected to the support base 40 . The elastic supporting feet 60 can reduce the impact between the bed body and the ground during the air cushion 20 inflating or deflating.

Specifically, in this embodiment, a coil spring can be selected for the elastic supporting feet 60 . The number of elastic supporting feet 60 can be selected as 6. It can be understood that the number of elastic support feet 60 is not limited to 6, and the number of elastic support feet 60 can be increased or decreased according to specific usage conditions.

More, the elastic support feet 60 can also be selected from devices such as hydraulic shock absorbers.

Referring to FIG. 2 , in some embodiments, the bed 100 includes a second limiting frame 70 connected to the water cushion 10 . The function of the second limiting frame 70 is similar to that of the first limiting frame 50 . The second limiting frame 70 is used to limit the movement range of the water pad 10 to prevent the water pad 10 from moving in the lateral direction of the water pad 20 .

Specifically, the material of the water pad 10 may be a polyvinyl chloride material. The material of the second limiting frame 70 may be rubber. In this way, the friction between the water pad 10 and the second limiting frame 70 can be reduced, and at the same time, the rubber material will not scratch or puncture the water pad 10 , so that the water pad 10 has a longer service life. The water in the water pad 10 is water that has been sterilized and chemically treated, and will not deteriorate.

In certain embodiments, the bed 100 includes a first panel 80 covering the water mattress 10 . The first plate body 80 has a first through hole array 81 . Each support pin 31 of the support pin array 30 passes through a corresponding first through hole 811 in the first through hole array 81 . In this way, the first through holes 811 make the support nails 31 always perpendicular to the water pad 10 and prevent the support nails 31 from shaking left and right.

Specifically, please refer to FIG. 3 and FIG. 4 , the number of the support nails 31 ranges from 1500 to 2000. The support nail 31 includes a connecting head 311 and a connecting rod 312 . The connection portion 311 is used to contact the upper surface 11 of the water pad 10 . The bottom of the connecting portion 311 is arc-shaped, which increases the contact area between the connecting portion 311 and the upper surface, and at the same time helps to protect the upper surface 11 of the water pad 10 . When the user is lying on the bed 100, the link 312 is in contact with the human skin. Because the number of the support nails 31 is large and the arrangement is fine, the human skin will not feel the pain of being pierced by the nails.

More, in this embodiment, the connecting rod 312 is made of bamboo and wood. Bamboo wood fiber has strong water absorption, higher strength than cotton, higher toughness and wear resistance, and better antibacterial effect.

Referring to FIG. 2 , in some embodiments, the bed 100 includes a second plate body 90 covering the water pad 10 . The second plate body 90 has a second through hole array 91 . Each support pin 31 of the support pin array 30 is disposed corresponding to a corresponding one of the second through holes 911 in the second through hole array 91 . The air cushion 20 is used to drive the support pins 31 to protrude from the second plate body 90 through the water cushion 10 . The second plate body 90 is used to further limit the position of the support pin array 30 , and at the same time, the second plate body 90 reinforces the firmness of the bed 100 .

Specifically, the material of the second board body 90 may be wood. In this embodiment, the material of the second plate body 90 is a material such as pine or oak. Meanwhile, the material of the bed 100 may also be the same as the material of the second plate body 90 .

With continued reference to FIG. 2 , in some embodiments, the bed 100 includes an inflator 92 connected to the air mattress 20 . The inflation device 92 is used to inflate the air cushion 20 so as to expand the air cushion 20 and push the water cushion 10 to move upward. The up and down movement of the water cushion 10 is realized by the air cushion 20 , and the air cushion 20 determines the rising height of the water cushion 10 at best.

Specifically, the inflation device 92 may be an electric air pump or a manual air pump. The inflatable device 92 can be provided either inside the bed 100 or outside the bed 100 . In this embodiment, the inflator 92 is provided inside the bed 100 . Specifically, the inflator 92 is located under the head of the bed.

In some embodiments, inflatable device 92 includes valve 93 . The valve 93 is used to control the air inflated into the air cushion 20 to flow out from the air cushion 20 to make the water cushion 10 move downward.

In addition, the valve 93 is also used to control the unidirectional flow of the gas discharged from the inflator 92 to the air cushion 20 . When the inflator 92 inflates the air cushion 20, the gas will not flow back into the inflator 92. When the inflator 92 stops inflating, the air pressure in the air cushion 20 is relatively high, so a valve 93 is required to shut off the gas.

Specifically, the valve 93 may be a globe valve or a ball valve or the like.

Referring to FIGS. 2 and 5 , in certain embodiments, the bed 100 includes a balancing device 94 . The balancing device 94 is connected to the second limiting frame 70 . The balancing device 94 is used for parallel movement of the second limit frame 70 in the up-down direction. The balancing device 94 makes the second limit frame 70 always in a state parallel to the ground when there is no user using the bed 100 , so as to prevent the bed 100 from rolling over due to unbalanced force, and the support pins 31 being inclined to the second plate 90 . Stuck. And prevent the wear of the water cushion by the support nails 31 .

Specifically, the balancing device 94 is provided around the second limiting frame 70 . The balancing device 94 is provided with two pulley sets on each side of the second limiting frame 70 . The first pulley set 95 and the second pulley set 96 will now be further described. Specifically, the first pulley group 95 includes a first pulley 951 and a second pulley 952 . The second pulley group 86 includes a third pulley 961 and a fourth pulley 962 . The first pulley 951 and the third pulley 961 are connected by a wire rope; the second pulley 952 and the fourth pulley 962 are connected by a wire rope.

For more details, please refer to FIG. 6 , one end of the wire rope is connected to the support base 40 , bypasses the first pulley 951 , and then connects to the second plate 90 via the third pulley 961 . Referring to FIG. 7 , one end of the wire rope is connected to the supporting bottom member 40 , bypasses the fourth pulley 962 , and then connects to the second plate body 90 via the second pulley 952 . In this way, no matter where the user chooses to lie down or lie down, the pulley set inside the balancing device 94 keeps the second board 90 parallel to the ground, and the user can choose a variety of postures to rest in the plane state, such as lying down or lying on the side, etc. The balancing function of the balancing device 94 enables the user to obtain a better use effect, and can prevent the support pins 31 from being stuck in the first through holes 811 .

Further, the structure and combination of other pulley sets of the bed 100 are similar to the combination of the first pulley set 95 and the second pulley set 96 , and will not be repeated here.

In certain embodiments, bed 100 includes control device 97 . The control device 97 is used to control the rising height and the time of maintaining the height of the support pin array 30 . In this way, users can realize personalized customization according to their own situation.

Specifically, the lift height of the support pin array 30 is determined by the lift height of the air cushion 20 . When the inflator 92 is an electric air pump, the control device 97 controls the rising height of the air cushion 20 by controlling the inflation time and inflation amount of the inflator 92 .

More, when the user uses the bed 100, the program in the control device 97 can be preset. In one example, the user can preset the height of the support pin array 30 to be about 10 cm at ten o'clock in the evening, and maintain the height of 10 cm for 3 hours. After 3 hours, the valve 93 is opened and the air cushion 20 begins to move outward. When the gas is exhausted, the air cushion 20 falls back, and the support pin array 30 starts to descend slowly until it falls back to the initial position.

Further, the control device 97 can also be a remote controller, and the user can control the inflatable device 92 through the remote controller.

Further, please refer to FIG. 7 , when the support pin array 30 is lifted to a certain height H, the support pin array 30 is lifted or lowered under the pressure of the human body. In one example, when the user is lying on the back, due to the heavy buttocks of the person, the support pin array 30 will be compressed by the person's buttocks, and the corresponding water pad 10 will be depressed at the same time; The pressure of the array 30 is relatively small, the support pin array 30 corresponding to the waist of the person will be raised, and the corresponding water cushion 10 will be raised.

Please refer to FIG. 8 , after the air cushion 40 is inflated, when the human body lies flat on the bed 100 , the support pin array 30 presents a state of inconsistent height due to the unbalanced force. The support pin array 30 presses the water cushion 10 and the water cushion 10 It shows a state of ups and downs.

When the air cushion 40 is inflated, the air cushion 40 pushes the water cushion 10 , the second limiting frame 70 , and the support pin array 30 to move upward, and the support pins 31 lift the person lying on the bed 100 . Under the action of the water cushion 10, the pressure of each support pin 31 on the human body is the same. During the whole sleeping process, the air cushion 40 is always inflated and deflated, and the sleeping person always moves up and down. Sleeping, turning over without affecting sleep, lying down, etc.

Referring to FIG. 9 , after the air cushion 40 is deflated, the size of the support pin array 30 protruding from the second plate body 90 is about 10 mm. Part of the weight of the human body is pressed on the bed board, and part of the weight is pressed on the support pin array 30, just like sleeping on a mat. The pin array 30 rises halfway up as if sleeping on a cushion. The balance mechanism formed by the pulley cable ensures that the water cushion frame moves up and down in parallel, and the support pin array 30 will not be stuck.

The bed 100 according to the embodiment of the present invention can change the sleeping posture of the user through the up-and-down movement of the support pin array 30 when the user is lying on the bed 100 , and at the same time, can realize the adjustment of the user's lumbar muscles, neck and shoulder muscles, spine, etc. The massage effect of multiple parts can quickly relieve muscle fatigue and greatly improve the comfort of people's life.

In addition, the bed 100 according to the embodiment of the present invention can also be used for muscle exercise of the paralyzed patient, so as to prevent the muscle atrophy of the bedridden person. A permanent magnet device can also be installed in the bed 100, which can achieve the effect of health care when the user lies on the bed 100; a cold and hot air device can also be installed in the bed 100, and the cold and hot air device can pass between the support pin arrays 30. The gap blows air to the surface of the user's body, so as to achieve the purpose of cooling or heating.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "exemplary embodiment," "example," "specific example," or "some examples", etc. A particular feature, structure, material, or characteristic described in this embodiment 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 (10)

1. a bed, is characterized in that, comprises: a water pad comprising an upper surface and a lower surface; an air cushion arranged on the lower surface of the water cushion, the air cushion is used to drive the water cushion to move up and down by inflating and deflating; An array of support pins is carried on the upper surface, and the array of support pins is used to move with the movement of the air cushion. 2 . The bed of claim 1 , wherein the bed includes a support base on which the air cushion is carried. 3 . 3. The bed of claim 2, wherein the bed includes a first limit frame connected to the support base and surrounding the air cushion. 4 . The bed according to claim 2 , wherein the bed comprises elastic support feet connected to the support bottom piece, and the elastic support feet and the first limiting frame are respectively located on the support base piece. 5 . opposite sides. 5. The bed of claim 1, wherein the bed includes a second limit frame surrounding the connection to the water pad. 6 . The bed according to claim 5 , wherein the bed comprises a balance device connected with the second limit frame and the water cushion, and the balance device is used to make the second limit The frame and the water pad move in parallel in the up-down direction. 7. The bed of claim 1, wherein the bed comprises a first plate body covering the water cushion, the first plate body having a first through-hole array, each of the support pin arrays A support pin is inserted through a first through hole of the first through hole array. 8. The bed of claim 7, wherein the bed comprises a second plate body covering the first plate body, the second plate body having a second array of through holes, the array of support pins Each of the support pins is disposed corresponding to a corresponding second through hole in the second through hole array, and the air cushion is used to drive the support pin to protrude out of the second plate body through the water cushion. 9. The bed of claim 1, wherein the bed comprises an inflator connected to the air cushion, the inflator being used to inflate the air cushion so that the air cushion expands and pushes the water cushion upward movement. 10. The bed according to claim 9, wherein the inflating device comprises a valve for controlling the air inflated into the air cushion to flow out of the air cushion to move the water cushion downward .

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