CN215212904U

CN215212904U - Hinge assembly

Info

Publication number: CN215212904U
Application number: CN202120441025.0U
Authority: CN
Inventors: 廖海涛
Original assignee: Advanced Materials Technology and Engineering Inc
Current assignee: Wuxi Yiwen Microelectronics Technology Co ltd
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-12-17
Anticipated expiration: 2031-03-01

Abstract

The utility model relates to a hinge assembly, including the installing support, pivot unit and rotation unit, the rotation unit sets up in the middle of the installing support, the center pin of pivot unit passes installing support and rotation unit, the installing support includes the left socle, the right branch frame and set up the crossbeam in the middle of left socle and right branch frame, all set up the hole groove that allows the center pin to pass on left socle and the right branch frame, the outer terminal surface of left socle and right branch frame is equipped with cylindrical arch, the crossbeam with control support integrated into one piece, the intermediate position department of crossbeam has seted up the aqueduct, cross the aqueduct and be the rectangle. The utility model aims at overcoming the defect that prior art exists, provide a hinge subassembly with buffering and supplementary lifting function.

Description

Hinge assembly

Technical Field

The utility model belongs to the technical field of the hinge and specifically relates to a hinge subassembly.

Background

Hinges are mechanical devices used to connect two solid bodies and allow relative rotation between them. The hinge can be composed of movable components or foldable materials, and can be widely applied to doors and windows, vehicle doors, laboratory box doors, simulated environment laboratory equipment doors, mechanical equipment doors and the like.

Disclosure of Invention

The utility model aims at overcoming the defect that prior art exists, provide a hinge subassembly with buffering and supplementary lifting function.

Realize the utility model discloses the technical scheme of purpose is: a hinge assembly includes a mounting bracket, a rotation shaft unit, and a rotation unit; the rotating unit is arranged in the middle of the mounting bracket, and a central shaft of the rotating shaft unit penetrates through the mounting bracket and the rotating unit; the mounting bracket comprises a left bracket, a right bracket and a cross beam arranged between the left bracket and the right bracket; the left bracket and the right bracket are both provided with hole slots allowing the central shaft to pass through; the outer end faces of the left support and the right support are provided with cylindrical bulges; the cross beam and the left and right brackets are integrally formed; a transition groove is formed in the middle of the cross beam; the transition groove is rectangular.

Further, the rotating unit comprises a first mounting part, a second mounting part and a clamping part; the first mounting part, the second mounting part and the clamping part are integrally formed; the clamping parts are arranged at two ends of the second mounting part; and a central shaft groove is formed in the second mounting part and the clamping part in a penetrating manner, and the central shaft groove of the second mounting part and the clamping part are arranged coaxially.

Furthermore, a threaded hole is formed in the first installation portion, and the threaded hole is matched with a bolt to fix the first installation portion on the cover body to be turned over.

Further, a strip-shaped groove is formed in the lower end face of the second mounting portion; a cylinder is fixedly arranged in the strip-shaped groove through a bolt; the diameter of the cylinder is the same as the vertical distance between the two groove walls of the strip-shaped groove;

furthermore, a through groove is formed in the side wall of the clamping part; the through groove extends inwards to be communicated with the central shaft groove; two pairs of mounting holes are formed in the clamping part bodies above and below the through groove;

further, the rotating shaft unit comprises the central shaft and mechanical sliding clutches at two ends of the central shaft; a groove is formed in the base of the mechanical sliding clutch; the protrusion is clamped in the groove.

After the technical scheme is adopted, the utility model discloses following positive effect has:

(1) the utility model discloses a mechanical slip clutch cooperation cylinder acts together, can close with the box lid at the case lid and open the time have the effect of a buffering and supplementary lifting to can alleviate mechanical friction between case lid and the box, simple structure, it is also convenient laborsaving to use.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is an exploded view of the present invention;

fig. 4 is an exploded view of the present invention.

The reference numbers in the drawings are as follows: the mechanical sliding clutch comprises a cylindrical protrusion 00, a mounting bracket 1, a left bracket 11, a right bracket 12, a cross beam 13, a transition groove 131, a rotating shaft unit 2, a central shaft 21, a mechanical sliding clutch 22, a rotating unit 3, a first mounting part 31, a second mounting part 32, a strip-shaped groove 321, a cylinder 322, a clamping part 33, a through groove 331, a central shaft groove 34 and a groove 221.

Detailed Description

(example 1)

Referring to fig. 1 to 4, the present invention provides a hinge assembly, including a mounting bracket 1, a rotation shaft unit 2 and a rotation unit 3, the rotation unit 3 is disposed in the middle of the mounting bracket 1, a central shaft 21 of the rotation shaft unit 2 passes through the mounting bracket 1 and the rotation unit 3, the rotation unit 3 is clamped and mounted on the central shaft 21 by a bolt and a nut, the mounting bracket 1 includes a left bracket 11, a right bracket 12 and a cross beam 13 disposed in the middle of the left bracket 11 and the right bracket 12, the left bracket 11 and the right bracket 12 are both provided with a hole slot allowing the central shaft 21 to pass through, the lower ends of the left bracket 11 and the right bracket 12 are respectively provided with a threaded hole, the bolt is matched with the threaded hole for fixing the mounting bracket 1 on a box body, the outer end surfaces of the left bracket 11 and the right bracket 12 are respectively provided with a cylindrical protrusion 00, the cylindrical protrusion 00 is integrally formed with the left and right brackets, the cross beam 13 is integrally formed with the left and right brackets, a transition groove 131 is formed in the middle of the cross beam 13, the transition groove 131 is rectangular, threaded holes are formed in the cross beam 13 at two ends of the transition groove 131, and the mounting bracket 1 is fixed on the box body through bolts matched with the threaded holes.

More specifically, in the present embodiment, the rotating unit 3 includes a first mounting portion 31, a second mounting portion 32, and a clamping portion 33, the first mounting portion 31, the second mounting portion 32, and the clamping portion 33 are integrally formed, the clamping portion 33 is disposed at two ends of the second mounting portion 32, a central axial groove 34 is formed through the second mounting portion 32 and the clamping portion 33, the central axial grooves 34 of the second mounting portion 32 and the clamping portion 33 are coaxially arranged, and the outer diameters of the central axial grooves 34 of the second mounting portion 32 and the clamping portion 33 are the same.

Threaded hole is opened on the first installation part 31, this threaded hole cooperation bolt is fixed first installation part 31 and is being waited to overturn the case and cover, bar groove 321 has been seted up on the lower terminal surface of second installation part 32, the mounting hole has been seted up in the bar groove 321, the mounting hole has also been seted up in the position department corresponding with mounting hole in the bar groove 321 on the cylinder 322, lock cylinder 322 in the bar groove 321 through the bolt, the diameter of cylinder 322 is the same with the perpendicular interval between two cell walls of bar groove 321, and the length of cylinder 322 is less than or equal to the length of aqueduct 131, the degree of depth of crossing aqueduct 131 is for just allowing cylinder 322 to pass through at the pivoted in-process.

The lateral wall of clamping portion 33 has been seted up logical groove 331, and logical groove 331 is parallel with clamping portion 33 up end, and logical groove 331 inwards extends to and communicates with central axis groove 34, has seted up two pairs of mounting holes on the clamping portion 33 body about logical groove 331, through bolt cooperation nut locking clamping portion 33 to fix rotating unit 3 on central axis 21.

More specifically, in this embodiment, the rotating shaft unit 2 includes the central shaft 21 and the mechanical sliding clutch 22 at two ends of the central shaft, a groove 221 is formed on a base of the mechanical sliding clutch 22, and the protrusion 00 is clamped in the groove 221.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A hinge assembly includes a mounting bracket (1), a rotation shaft unit (2), and a rotation unit (3); the rotary unit (3) is arranged in the middle of the mounting support (1), a central shaft (21) of the rotary shaft unit (2) penetrates through the mounting support (1) and the rotary unit (3), and the rotary unit is characterized in that the mounting support (1) comprises a left support (11), a right support (12) and a cross beam (13) arranged in the middle of the left support (11) and the right support (12), hole grooves allowing the central shaft (21) to penetrate through are formed in the left support (11) and the right support (12), cylindrical protrusions (00) are arranged on the outer end faces of the left support (11) and the right support (12), the cross beam (13) and the left support and the right support are integrally formed, a transition groove (131) is formed in the middle of the cross beam (13), and the transition groove (131) is rectangular.

2. A hinge assembly as claimed in claim 1, wherein: the rotating unit (3) comprises a first mounting part (31), a second mounting part (32) and a clamping part (33); the first mounting part (31), the second mounting part (32) and the clamping part (33) are integrally formed; the clamping parts (33) are arranged at two ends of the second mounting part (32); and a central shaft groove (34) is formed in the second mounting part (32) and the clamping part (33) in a penetrating manner, and the central shaft grooves (34) of the second mounting part (32) and the clamping part (33) are arranged coaxially.

3. A hinge assembly as claimed in claim 2, wherein: the first mounting part (31) is provided with a threaded hole, and the threaded hole is matched with a bolt to fix the first mounting part (31) on the cover body to be overturned.

4. A hinge assembly as claimed in claim 2 or 3, wherein: a strip-shaped groove (321) is formed in the lower end face of the second mounting part (32); a cylinder (322) is fixedly arranged in the strip-shaped groove (321) through a bolt; the diameter of the cylinder (322) is the same as the vertical distance between the two groove walls of the strip-shaped groove (321);

5. a hinge assembly as claimed in claim 4, wherein: a through groove (331) is formed in the side wall of the clamping part (33), the through groove (331) extends inwards to be communicated with the central shaft groove (34), and two pairs of mounting holes are formed in the clamping part (33) body above and below the through groove (331);

6. a hinge assembly as claimed in claim 1 or 4, wherein: the rotating shaft unit (2) comprises the central shaft (21) and mechanical sliding clutches (22) at two ends of the central shaft; a groove (221) is formed in the base of the mechanical sliding clutch (22); the protrusion (00) is clamped in the groove (221).