CN218953077U

CN218953077U - Wall hanging type hinge capable of hovering randomly

Info

Publication number: CN218953077U
Application number: CN202223135885.5U
Authority: CN
Inventors: 王世涛
Original assignee: Hangzhou Zhijian Technology Co ltd
Current assignee: Hangzhou Zhijian Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-02
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a wall-mounted hinge capable of hovering at will, which comprises a first fixed shaft A, a second fixed shaft A, a fixed shaft B, a first elastic wrapping circle and a second elastic wrapping circle, wherein the first elastic wrapping circle and the second elastic wrapping circle are of hollow cylindrical opening structures and are provided with opening deformation grooves, two ends of the first elastic wrapping circle are respectively connected with one ends of the first fixed shaft A and one end of the fixed shaft B in an interference fit manner, and two ends of the second elastic wrapping circle are respectively connected with the other ends of the second fixed shaft A and the other ends of the fixed shaft B in an interference fit manner. The same structural space of the utility model utilizes elasticity the amount of interference between the wrap circle and the fixed shaft, damping forces of different specifications can be adjusted; can realize positive and negative torsion the difference remains substantially the same and, the large torsion and small space can be realized; and realize any working angle hovering (0-360 degrees); in addition, the hinge structure of the utility model directly uses the fixing shaft to fix with the product parts, so that the assembly space between the parts can be reduced.

Description

Wall hanging type hinge capable of hovering randomly

Technical Field

The utility model belongs to the technical field of hinge connectors, and particularly relates to a wall-mounted hinge capable of hovering randomly.

Background

A hinge is a mechanical device that connects two solids and allows relative rotation between the two. In the existing mechanism design of consumer electronic products, the product structure is increasingly biased to miniaturization and light-weight design, however, the use function of the product is also required to be higher, so the design space of the mechanism is smaller and the requirement of the integrated function is higher and higher, and the requirements on the use of the hinge are higher and higher.

The conventional hinge connection structure is formed by assembling a fixed shaft and an elastic round wrapping piece, the torque is insufficient, the use requirement cannot be met, in addition, the conventional torque structure cannot realize hovering at any angle, and the application of the torque is limited.

Disclosure of Invention

Aiming at the problem, the utility model provides a wall-mounted hinge capable of hovering at random, which can effectively improve the torque function of a product and realize hovering at random working angles.

In order to achieve the above-mentioned object, the technical scheme adopted by the utility model is as follows:

the utility model provides a hinge that hanging wantonly hovers, includes first fixed axle A, second fixed axle A, fixed axle B, first elasticity package circle and second elasticity package circle are hollow cylindrical open structure, are provided with opening variant groove, the both ends of first elasticity package circle are connected with first fixed axle A and fixed axle B's one end interference fit respectively, the both ends of second elasticity package circle are connected with second fixed axle A and fixed axle B's the other end interference fit respectively.

Further, the first fixing shaft A and the second fixing shaft A have the same structure and comprise a connecting part A and a clamping and rotating matching part A, and the fixing shaft B has a bilateral symmetry structure and comprises a connecting part B and clamping and rotating matching parts B arranged at two ends of the connecting part B.

Further, the first elastic wrapping circle and the second elastic wrapping circle have the same structure and comprise a wrapping circle body, a wrapping round hole and an opening deformation groove.

Further, the clamping and rotating matching part A and the clamping and rotating matching part B are respectively connected with the round wrapping holes in an interference fit mode.

Further, the lengths of the first elastic wrapping circle and the second elastic wrapping circle are larger than or equal to the sum of the lengths of the clamping and rotating matching part A and the clamping and rotating matching part B.

Further, a connection positioning surface A for connection is arranged on the connection part A, and a connection positioning surface B for connection is arranged on the connection part B.

Furthermore, the connecting part A is also provided with a positioning threaded hole A which is perpendicular to the direction of the connecting and positioning surface A, and the connecting part B is also provided with a positioning threaded hole B which is perpendicular to the direction of the connecting and positioning surface B.

Further, the number of the positioning threaded holes B on the connecting part B is 2.

Further, the length of the connecting portion B is greater than the length of the connecting portion a.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

(1) The hinge structure of the utility model has the same structural space, and can adjust damping forces of different specifications by utilizing the interference between the elastic wrapping circle and the fixed shaft;

(2) The hinge structure can keep the positive and negative torque force difference basically consistent, and can realize large torque force and small space;

(3) The hinge structure can realize hovering (0-360 degrees) at any working angle;

(4) The hinge structure of the utility model directly uses the first fixed shaft A, the second fixed shaft A, the fixed shaft B and the product parts to fix, thereby reducing the assembly space between the parts.

Drawings

FIG. 1 is a schematic illustration of a wall hanging free hover hinge structure of the present utility model;

FIG. 2 is an exploded view of the structure of FIG. 1;

FIG. 3 is a front view of the structure of FIG. 1;

FIG. 4 is a bottom view of the structure of FIG. 1;

FIG. 5 is a side view of the structure of FIG. 1;

in the figure: 1. a first fixed shaft A; 2. a first elastic wrapping circle; 3. a fixed shaft B; 4. a second elastic wrapping circle; 5. a second fixed shaft A; 6. an open-ended variant groove; 7. a connection part A; 8. a clamping and rotating matching part A; 9. a connecting part B; 10. a clamping and rotating matching part B; 11. a round body; 12. wrapping a round hole; 13. connecting the positioning surface A; 14. connecting the positioning surface B; 15. positioning the threaded hole A; 16. and positioning the threaded hole B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

As shown in fig. 1-5, a wall hanging type hinge capable of hovering randomly comprises a first fixed shaft A1, a second fixed shaft A5, a fixed shaft B3, a first elastic wrapping circle 2 and a second elastic wrapping circle 4, and is specifically connected with the following parts: the two ends of the first elastic wrapping circle 2 are respectively connected with one ends of the first fixed shaft A1 and the fixed shaft B3 in an interference fit manner, and the two ends of the second elastic wrapping circle 4 are respectively connected with the other ends of the second fixed shaft A5 and the fixed shaft B3 in an interference fit manner.

The first fixing shaft A1 and the second fixing shaft A5 have the same structure and comprise a connecting part A7 and a clamping and rotating matching part A8, and the fixing shaft B3 has a bilateral symmetry structure and comprises a connecting part B9 and clamping and rotating matching parts B10 arranged at two ends of the connecting part B9.

The first elastic wrapping circle 2 and the second elastic wrapping circle 4 have the same structure and are hollow cylindrical opening structures, and the first elastic wrapping circle comprises a wrapping circle body 11, a wrapping round hole 12 surrounded by the wrapping circle body 11 and an opening deformation groove 6.

When being connected with each other, the clamping and rotating matching part A8 and the clamping and rotating matching part B10 are respectively connected with the round wrapping hole 12 in an interference fit mode. The lengths of the first elastic wrapping circle 2 and the second elastic wrapping circle 4 are larger than or equal to the sum of the lengths of the clamping and rotating matching part A8 and the clamping and rotating matching part B10 so as to meet the requirement of matched connection.

In order to match the positioning of the product, the connecting part A7 is provided with a connecting positioning surface A13 for connection, and the connecting part B9 is provided with a connecting positioning surface B14 for connection. In addition, the connecting portion A7 is further provided with a positioning threaded hole a 15 perpendicular to the direction of the connecting and positioning surface a 13, and the connecting portion B9 is further provided with a positioning threaded hole B16 perpendicular to the direction of the connecting and positioning surface B14 for positioning and fixing.

Preferably, the number of the positioning threaded holes B16 on the connecting portion B9 is 2; the length of the connecting part B9 is longer than that of the connecting part A7.

According to the utility model, the adjustment of damping forces with different specifications is realized through the interference magnitude of interference fit between the fixed shaft and the elastic wrapping circle and the opening deformation groove of the elastic wrapping circle. In addition, first fixed axle A, second fixed axle A and fixed axle each other be the stiff end, and fixed one or two come rotatory another two or one can produce the moment of torsion, control nimble convenience, effectively promoted the moment of torsion function of product.

In the design process, the elastic wrapping circle of the sheet metal part and the fixed shaft are considered to be assembled, and the damping force is generated by the clasping force of the elastic wrapping circle of the sheet metal part and the interference friction between the inner wall and the connecting end of the fixed shaft; the conventional structure is that one fixed shaft and one opening are elastically wrapped and rounded, so that the torque is insufficient, and three fixed shafts and two elastic wrapped and rounded are adopted, so that one wrapped and rounded space is reduced, the product assembly space is improved, and meanwhile, the torque function of the product is effectively improved; the hinge has good application and expression in the automobile industry, furniture and electronic industry.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a hinge that hanging wantonly hovers, its characterized in that includes first fixed axle A (1), second fixed axle A (5), fixed axle B (3), first elasticity package circle (2) and second elasticity package circle (4) are hollow cylindrical open structure, are provided with opening variant groove (6), the both ends of first elasticity package circle (2) are connected with the one end interference fit of first fixed axle A (1) and fixed axle B (3) respectively, the both ends of second elasticity package circle (4) are connected with the other end interference fit of second fixed axle A (5) and fixed axle B (3) respectively.

2. The wall hanging type free hovering hinge according to claim 1, wherein the first fixed shaft a (1) and the second fixed shaft a (5) have the same structure, and comprise a connecting portion a (7) and a snap fit portion a (8), and the fixed shaft B (3) has a bilateral symmetry structure, and comprises a connecting portion B (9) and snap fit portions B (10) arranged at two ends of the connecting portion B (9).

3. A wall hanging type free hovering hinge according to claim 2, characterized in that the first elastic wrapping circle (2) and the second elastic wrapping circle (4) have the same structure, and comprise a wrapping circle body (11), a wrapping round hole (12) surrounded by the wrapping circle body (11), and an opening deformation groove (6).

4. A wall hanging type free hovering hinge according to claim 3, wherein the snap fit portion a (8) and the snap fit portion B (10) are connected with the wrapping hole (12) in an interference fit, respectively.

5. A wall hanging free hover hinge according to claim 4, characterized in that the length of the first elastic wrap (2) and the second elastic wrap (4) is larger than or equal to the sum of the lengths of the snap fit a (8) and the snap fit B (10).

6. A wall hanging type free hovering hinge according to claim 2, characterized in that the connection part a (7) is provided with a connection positioning surface a (13) for connection, and the connection part B (9) is provided with a connection positioning surface B (14) for connection.

7. The wall hanging type free hovering hinge according to claim 6, wherein the connecting portion A (7) is further provided with a positioning threaded hole A (15) perpendicular to the direction of the connecting positioning surface A (13), and the connecting portion B (9) is further provided with a positioning threaded hole B (16) perpendicular to the direction of the connecting positioning surface B (14).

8. A wall hanging free hover hinge according to claim 7, characterized in that the number of locating threaded holes B (16) on the connection B (9) is 2.

9. A wall hanging free hover hinge according to claim 2, characterized in that the length of the connection B (9) is larger than the length of the connection a (7).