CN217907002U - Hinge structure - Google Patents
Hinge structure Download PDFInfo
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- CN217907002U CN217907002U CN202221622914.8U CN202221622914U CN217907002U CN 217907002 U CN217907002 U CN 217907002U CN 202221622914 U CN202221622914 U CN 202221622914U CN 217907002 U CN217907002 U CN 217907002U
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- hinge structure
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- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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Abstract
The utility model discloses a hinge structure, which comprises a hinged piece and two first hinged plates, wherein the hinged piece and the first hinged plates are respectively provided with at least one rotating groove and an angle adjusting groove, the rotating groove comprises a first clamping position, a second clamping position and an installation position, a braking plate which can swing between the first clamping position and the second clamping position is arranged in the first clamping position, the braking plate extends into the angle adjusting groove from two sides, and an elastic part which is abutted against the braking plate is arranged in the installation position; the angle adjusting groove is characterized in that a guide sliding groove and a convex part for realizing the sliding action of the brake plate are respectively arranged on two sides of the angle adjusting groove, a plurality of tooth parts for positioning the brake plate are arranged between the convex part and the guide sliding groove, and a plurality of tooth parts for positioning the brake plate are arranged between the convex part and the guide sliding groove. The reasonable design braking plate active position of this application realizes that the sofa receive and releases noiselessness, and user experience feels better, and hinge structure's life is longer.
Description
Technical Field
The utility model relates to a hinge technical field, in particular to hinge structure.
Background
At present, the hinge is a device commonly used in the process of assembling the sofa with a folding function, and the sofa can be folded and unfolded through the hinge, so that the sofa is more convenient to use. However, in the process of folding and unfolding the sofa in the prior art, the hinge is unreasonable in design, so that harsh noise can be generated, and the user experience is poor.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing prior art, an object of the present invention is to provide a hinge structure, which can reduce noise generated when a sofa is folded or unfolded, and improve user experience, and has the advantages of convenient assembly and long service life.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the technical scheme of the application provides a hinge structure, which comprises hinge pieces and two first hinge plates, wherein the two hinge pieces are synchronously arranged between the two first hinge plates in a rotating mode, at least one rotating groove and an angle adjusting groove are respectively arranged on the hinge pieces and the first hinge plates, the rotating grooves correspond to the angle adjusting grooves one by one, each rotating groove comprises a first clamping position, a second clamping position and an installation position, a braking plate capable of swinging between the first clamping position and the second clamping position is arranged in the first clamping position, the braking plate extends into the angle adjusting grooves from two sides, and an elastic element abutted against the braking plate is arranged in the installation position; the angle adjusting groove is characterized in that a guide sliding groove and a convex part for realizing the sliding action of the brake plate are respectively arranged on two sides of the angle adjusting groove, and a plurality of tooth parts for positioning the brake plate are arranged between the convex part and the guide sliding groove.
According to some technical scheme of this application, rotate the inslot be provided with the location mouth of braking plate butt, the location mouth with first screens with the second screens sets up relatively.
According to some technical schemes of this application, the one end that the braking plate is close to the location mouth is provided with the concave position of joint, the concave position of joint with location mouth butt.
According to some aspects of the application, the edges of the braking plate are transitionally connected by an arc.
According to some technical schemes of this application, the elastic component includes fixed curved portion and conflict portion, fixed curved portion with the inner wall of installation position is close to mutually, conflict portion with the braking plate butt.
According to some technical schemes of this application, hinge structure still include the installation nail, the articulated elements with be provided with connect the through-hole on the first articulated plate respectively, the articulated elements with connect the through-hole on the first articulated plate and pass through the installation nail is connected.
According to some aspects of the application, the hinge comprises at least one second hinge plate, the second hinge plate comprising a second hinge portion and a second connecting portion for connecting with a sofa, the second hinge portion being provided with the rotation slot.
According to some technical solutions of the present application, the first hinge plate includes a first hinge portion on which the angle adjustment groove is provided, and a first connection portion, two of which are connected by a connection nail, and a hinge gap is formed between the two first hinge portions.
According to some technical schemes of this application, the outside of first connecting portion is provided with the mounting panel that is used for with sofa connection.
Has the advantages that:
the utility model provides a hinge structure, through set up the direction spout in one side of angle adjustment groove, the braking plate slides from first screens to second screens under the guide effect of direction spout to make braking plate and tooth portion break away from, like this, in sofa receive and release process, rub each other and produce the noise between braking plate and the tooth portion, the sofa receive and release more smoothly, user experience feels better, has reduced the wearing and tearing between braking plate or the tooth portion simultaneously, has greatly improved hinge structure's life; in addition, the convex part can enable the brake plate to slide from the second clamping position to the first clamping position so as to enable the brake plate to be in contact with the tooth part, therefore, in the sofa unfolding process, the sofa unfolding positioning function is realized through the matching of the brake plate and the tooth part, the whole structure is simple, and the assembly is convenient.
Drawings
FIG. 1 is a first perspective view of a hinge structure according to an embodiment of the present disclosure;
FIG. 2 is a second perspective view of a hinge structure according to an embodiment of the present disclosure;
FIG. 3 is a schematic view of a hinge assembly, a brake plate and a resilient member according to an embodiment of the present application;
FIG. 4 is a schematic view of a hinge and a spring assembly according to an embodiment of the present disclosure;
FIG. 5 is a schematic view of a first hinge plate and mounting plate combination shown in an embodiment of the present application;
fig. 6 is a schematic structural view of an elastic member according to an embodiment of the present application.
Description of the main element symbols: 1-hinge piece, 2-first hinge plate, 3-brake plate, 4-elastic piece, 5-connecting nail, 6-mounting nail, 7-mounting plate, 10-rotating groove, 11-first clamping position, 12-second clamping position, 13-mounting position, 14-positioning opening, 15-second mounting hole, 20-angle adjusting groove, 21-guiding sliding groove, 22-convex part, 23-tooth part, 24-tooth groove, 31-clamping concave position, 32-arc surface, 41-fixed curved part, 42-touch part, 71-first mounting hole, 72-strip-shaped hole, 100-second hinge plate, 101-second hinge part, 102-second connecting part, 201-first hinge part and 202-first connecting part.
Detailed Description
The utility model provides a hinge structure, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the attached drawing and the embodiment of lifting makes further detailed description the utility model discloses.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "inside" and "outside" are directions or positional relationships based on the drawings, and are only for convenience of description and simplification of description, and should not be construed as limitations of the present invention; in addition, the terms "mounted," "connected," and the like are to be construed broadly, and those skilled in the art can understand the specific meaning of the terms in the present invention according to specific situations.
The utility model provides a hinge structure, hinge structure are used for the swing joint of sofa, realize receiving and releasing and expanding of sofa.
Referring to fig. 1, the hinge structure includes a hinge member 1 and two first hinge plates 2, the two hinge members 1 are synchronously and rotatably disposed between the two first hinge plates 2, the hinge member 1 and the first hinge plates 2 are respectively provided with at least one rotation groove 10 and an angle adjustment groove 20, and the rotation grooves 10 correspond to the angle adjustment grooves 20 one by one, as shown in fig. 3 and 4, the rotation groove 10 includes a first clamping position 11, a second clamping position 12 and an installation position 13, a brake plate 3 capable of swinging between the first clamping position 11 and the second clamping position 12 is disposed in the first clamping position 11, the brake plate 3 extends into the angle adjustment groove 20 from both sides, and an elastic element 4 abutting against the brake plate 3 is disposed in the installation position 13; as shown in fig. 5, a guide slide groove 21 and a projection 22 for realizing the sliding operation of the brake plate 3 are provided on both sides of the angle adjustment groove 20, and a plurality of teeth 23 for positioning the brake plate 3 are provided between the projection 22 and the guide slide groove 21.
In the practical use process, when the hinge part 1 rotates along one direction, the brake plate 3 slides from the first clamping position 11 to the second clamping position 12 under the guiding action of the guide sliding groove 21 so as to separate the brake plate 3 from the tooth part 23, therefore, in the sofa folding and unfolding process, the brake plate 3 and the tooth part 23 rub against each other to generate noise, the sofa folding and unfolding are smoother, the user experience feeling is better, meanwhile, the abrasion between the brake plate 3 or the tooth part 23 is reduced, and the service life of the hinge structure is greatly prolonged; when the hinge 1 is rotated in the other direction, the braking plate 3 slides from the second detent 12 to the first detent 11 under the supporting action of the protrusion 22, so that the braking plate 3 contacts the tooth 23, and thus, during the sofa unfolding process, the sofa unfolding positioning function is realized by the cooperation of the braking plate 3 and the tooth 23.
Specifically, referring to fig. 2 and 5, it can be understood that a plurality of tooth portions 23 are obliquely arranged in the direction of the convex portion 22, and a tooth slot 24 is formed between two adjacent tooth portions 23; when the brake plate 3 is in the first blocking position 11, the brake plate 3 can slide along the direction of the convex part 22 by rotating the hinge element 1, and simultaneously, the brake plate 3 cannot slide along the direction opposite to the convex part 22 by the positioning action of the tooth grooves 24, thereby realizing the positioning of the unfolded sofa.
In some embodiments, as shown in fig. 3 and 4, a positioning opening 14 abutting against the braking plate 3 is arranged in the rotating groove 10, and the positioning opening 14 is arranged opposite to the first detent 11 and the second detent 12; one end of the brake plate 3 is positioned through the positioning opening 14, so that the other end of the brake plate 3 slides between the first blocking position 11 and the second blocking position 12.
Specifically, as shown in fig. 3, the height of the first detent 11 is higher than the height of the second detent 12, and the detent plate 3 does not contact the tooth portion 23 even when it is located in the second detent 12, so that the detent plate 3 can be switched between the first detent 11 and the second detent 12.
For example, referring to fig. 3 and 6, it can be understood that one end of the braking plate 3 near the positioning opening 14 is provided with a clamping concave position 31, and the clamping concave position 31 abuts against the positioning opening 14. When one end of the brake plate 3, which is far away from the positioning opening 14, moves, the clamping concave position 31 is matched with the positioning opening 14, so that the brake plate 3 can be stabilized in the positioning opening 14, and the moving stability of the brake plate 3 is greatly improved.
Alternatively, as shown in fig. 3 and 6, the edges of the braking plate 3 are transitionally connected by an arc 32; the smoothness of the sliding of the braking plate 3 on the tooth part 23 is further improved by the guiding action of the cambered surface 32, so that the sofa can be unfolded more smoothly.
By way of further example, with reference to fig. 3 and 4, it can be understood that the elastic member 4 includes a fixing curved portion 41 and an abutting portion 42, the fixing curved portion 41 abuts against the inner wall of the mounting position 13, and the abutting portion 42 abuts against the braking plate 3. The contact area between the elastic member 4 and the braking plate 3 is increased by the interference portion 42, so that the braking plate 3 is more elastically supported.
Further, as shown in fig. 4, the hinge assembly 1 includes at least one second hinge plate 100, the second hinge plate 100 includes a second hinge portion 101 and a second connecting portion 102 for connecting with the sofa, the second hinge portion 101 is provided with a rotating slot 10, and the second connecting portion 102 is provided with a second mounting hole 15. During the actual installation process, the second connecting portion 202 and the component on the sofa can be connected together by screws penetrating the second mounting holes 15.
As shown in fig. 5, the first hinge plate 2 includes a first hinge portion 201 and first connecting portions 202, the first hinge portion 201 is provided with an angle adjusting groove 20, and the two first connecting portions 202 are connected by a connecting pin 5, and a hinge gap is formed between the first hinge portions 201 of the two first hinge plates 2. Therefore, the second hinge plate 100 and the first hinge plate 2 are reasonably designed, the structure is simple, and the assembly is convenient.
Referring to fig. 4, in a practical embodiment, the elastic member 4 is a spring, that is, one end of the elastic member 4 is bent to form a fixed curved portion 41, and the other end of the elastic member is bent to form an abutting portion 42. The hinge piece 1 comprises two second hinge plates 100, the two second hinge plates 100 are overlapped and connected through the elastic piece 4, the two connected second hinge plates 100 are placed in a hinge gap, the second hinge plates 100 and the first hinge plates 2 are provided with connecting through holes, the mounting nails 6 are penetrated through the connecting through holes to enable the two second hinge plates 100 to synchronously rotate and be arranged between the two first hinge plates 2, and then the braking plate 3 is mounted in the rotating groove 10. In some embodiments, as shown in fig. 1, the outer side of the first connecting portion 202 is provided with a mounting plate 7 for connecting with a sofa, and the mounting plate 7 is provided with a first mounting hole 71. In the actual installation process, the first connecting portion 202 and the sofa component can be connected together by screws passing through the first mounting holes 71.
Of course, the design is not limited to this, and in other embodiments, the mounting plate 7 may also be provided with the strip-shaped hole 72, so that the hinge structure may be adjusted in position during the mounting process, thereby greatly improving the convenience of mounting.
In summary, the guide sliding groove 21 is arranged on one side of the angle adjusting groove 20, the brake plate 3 slides from the first clamping position 11 to the second clamping position 12 under the guiding action of the guide sliding groove 21, so that the brake plate 3 is separated from the tooth part 23, and therefore, in the sofa folding and unfolding process, the brake plate 3 and the tooth part 23 rub against each other to generate noise, the sofa folding and unfolding are smoother, the user experience feeling is better, meanwhile, the abrasion between the brake plate 3 or the tooth part 23 is reduced, and the service life of the hinge structure is greatly prolonged; in addition, the convex part 22 can enable the braking plate 3 to slide from the second blocking position 12 to the first blocking position 11, so that the braking plate 3 is in contact with the tooth part 23, in the sofa unfolding process, the sofa unfolding positioning function is realized through the cooperation of the braking plate 3 and the tooth part 23, the whole structure is simple, and the assembly is convenient.
It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.
Claims (9)
1. The utility model provides a hinge structure, includes articulated elements and two first articulated slab, the synchronous rotation of articulated elements sets up two between the first articulated slab, the articulated elements with be provided with at least one rotation groove and angle adjustment groove on the first articulated slab respectively, and rotate groove and angle adjustment groove one-to-one, its characterized in that:
the rotating groove comprises a first clamping position, a second clamping position and an installation position, a brake plate capable of swinging between the first clamping position and the second clamping position is arranged in the first clamping position, the brake plate extends into the angle adjusting groove from two sides, and an elastic part abutted against the brake plate is arranged in the installation position;
the angle adjusting groove is characterized in that a guide sliding groove and a convex part for realizing the sliding action of the brake plate are respectively arranged on two sides of the angle adjusting groove, and a plurality of tooth parts for positioning the brake plate are arranged between the convex part and the guide sliding groove.
2. The hinge structure according to claim 1, wherein a positioning opening abutting against the stopper plate is provided in the rotation groove, and the positioning opening is provided opposite to the first stopper and the second stopper.
3. The hinge structure of claim 2, wherein a clamping concave position is arranged at one end of the braking plate close to the positioning opening, and the clamping concave position is abutted against the positioning opening.
4. The hinge structure of claim 3, wherein the edges of the brake plates are transitionally connected by a cambered surface.
5. The hinge structure according to claim 1, wherein the elastic member includes a fixing curved portion abutting against an inner wall of the mounting portion and an abutting portion abutting against the stopper plate.
6. The hinge structure according to claim 1, further comprising a mounting nail, wherein the hinge member and the first hinge plate are respectively provided with a connecting through hole, and the connecting through holes of the hinge member and the first hinge plate are connected through the mounting nail.
7. The hinge structure according to claim 6, wherein the hinge member comprises at least one second hinge plate comprising a second hinge portion and a second connecting portion for connection with a sofa, the second hinge portion being provided with the rotation slot.
8. The hinge structure according to claim 6, wherein the first hinge plate includes a first hinge portion on which the angle adjustment groove is provided, and a first connecting portion, the two first connecting portions being connected by a connecting nail, and a hinge gap being formed between the two first hinge portions.
9. The hinge structure according to claim 8, wherein a mounting plate for coupling with a sofa is provided to an outer side of the first coupling portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221622914.8U CN217907002U (en) | 2022-06-24 | 2022-06-24 | Hinge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221622914.8U CN217907002U (en) | 2022-06-24 | 2022-06-24 | Hinge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217907002U true CN217907002U (en) | 2022-11-29 |
Family
ID=84185330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221622914.8U Active CN217907002U (en) | 2022-06-24 | 2022-06-24 | Hinge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217907002U (en) |
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2022
- 2022-06-24 CN CN202221622914.8U patent/CN217907002U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |