CN212073899U - Bracket fixing device - Google Patents

Abstract

A bracket fixing device comprises a fastener, a chute piece and a rotating piece rotatably connected to the chute piece, two ends of the rotating piece are provided with accommodating cavities, the accommodating cavity accommodates elastic pieces and balls, and the chute piece comprises The first installation post and the chute, the chute surrounds the first installation post, and the chute is provided with a plurality of concave positions evenly spaced, one end of the elastic piece is fixed on the inner wall of the receiving cavity, the other end is connected to the ball, and the ball Resist in the recessed position. In the above-mentioned bracket fixing structure, the elastic member and the ball are arranged in the receiving cavity, and the elastic member presses the ball against the recessed position. When the rotating member rotates, the ball drives the chute member to rotate. When the fixed part clamps the wind deflector, when the rotating part is further rotated with force, the balls continuously slide into the adjacent concave positions, so that the rotating part slips relative to the chute part and prevents the parts from being damaged due to excessive force.

Description

Bracket fixing device

technical field

The utility model relates to the technical field of vehicle brackets, in particular to a bracket fixing device.

Background technique

In the process of driving, mobile phone navigation plays a vital role, and the mobile phone bracket plays the role of supporting the mobile phone and adjusting the angle of the mobile phone. The existing mobile phone holder is generally clamped at the air outlet of the air conditioner, but since different models have different air guide plates, the mobile phone holder needs to be provided with an adjustable clamping structure to be clamped on different air guide plates. However, the current adjustable mobile phone brackets usually screw an adjustment plate on the hook, adjust the distance between the hook and the adjustment plate by rotating the adjustment plate, and fix the mobile phone bracket on the wind deflector through the adjustment plate and the hook . When rotating the adjustment plate, the mobile phone holder is often damaged due to excessive force.

Utility model content

In view of this, it is necessary to provide a bracket fixing device with over-force protection.

A bracket fixing device, comprising fasteners for connecting and fixing a bracket, the bracket fixing device further comprising a chute member and a rotating member rotatably connected to the chute member, the The two ends of the rotating member are provided with accommodating cavities, the accommodating cavities accommodate the elastic members and the balls, the chute member includes a first mounting post and a chute, the chute surrounds the first mounting post, and A plurality of concave positions are evenly spaced on the chute, one end of the elastic member is fixed on the inner wall of the receiving cavity, and the other end is connected to the ball, and the ball is held in the concave position.

In at least one embodiment, a first surface, a second surface and a third surface are formed on the recessed position, and the inclination of the first surface and the second surface is smaller than that of the first surface and the third surface. The slope of the three surfaces.

In at least one embodiment, the rotating member includes a casing and a handle, the handles are symmetrically arranged on both sides of the casing, the handle is provided with the receiving cavity, and the casing is provided with an installation cavity, so One end of the housing is provided with a through hole communicating with the mounting cavity, and a ball cavity is also provided in the mounting cavity for the ball to rotate.

In at least one embodiment, the rotating member further includes a first buckle, the first buckle is arranged on the inner end wall of the installation cavity, and the rotating member is rotatably connected to the installation cavity through the first buckle. on the chute.

In at least one embodiment, a first groove is defined at an end of the chute away from the rotating member, and the rotating member is rotatably engaged with the slot on the chute member through the first buckle. in the first groove.

In at least one embodiment, the bracket fixing device further includes a support member, the support member is provided with a second buckle, and a second groove is formed on the peripheral wall of one end of the first mounting post close to the support member, The support member is rotatably engaged in the second groove on the chute through the second buckle.

In at least one embodiment, the support member further comprises an anti-slip member, and the anti-skid member is provided on both end walls of the support member.

In at least one embodiment, the fastener includes a fixing member, a connecting member and a mounting member, the fixing member is detachably provided on the lower end of the connecting member, and the mounting member is fixed on the upper end of the connecting member.

In at least one embodiment, the connecting member includes a third mounting post and a stud, the mounting member is fixed on the third mounting post, the stud is hollow, and the sidewall of the stud passes through A first fixing hole, the stud is threadedly connected to the inner wall of the first mounting column.

In at least one embodiment, the fastener further includes a fixing rod, the fixing member includes a hook and a second installation post, the hook is fixed on the second installation post, and the second installation post A second fixing hole runs through the side wall, and the second mounting post is inserted into the stud, and the fixing rod passes through the first fixing hole and the second fixing and is arranged on the stud inside to fix the fixing piece and the connecting piece.

In the above-mentioned bracket fixing structure, the elastic member and the ball are arranged in the receiving cavity, and the elastic member presses the ball against the recessed position. When the rotating member rotates, the ball drives the chute member to rotate. When the fixed part clamps the wind deflector, when the rotating part is further rotated with force, the balls continuously slide into the adjacent concave positions, so that the rotating part slips relative to the chute part and prevents the parts from being damaged due to excessive force.

Description of drawings

FIG. 1 is a schematic diagram of a bracket fixing device in an embodiment.

FIG. 2 is an exploded view of the bracket fixing device shown in FIG. 1 .

FIG. 3 is a schematic view of the chute member shown in FIG. 2 .

FIG. 4 is an exploded view of the bracket fixing device shown in FIG. 1 from another perspective.

FIG. 5 is a cross-sectional view of the bracket fixing device shown in FIG. 1 along the direction V-V.

FIG. 6 is an exploded view of the bracket fixing device shown in FIG. 1 from a third perspective.

FIG. 7 is an exploded view of the bracket fixing device shown in FIG. 1 from a fourth angle of view

Description of main component symbols

Bracket Fixture 100

Rotary piece 10

Shell 11

Through hole 111

mounting cavity 112

Ball cavity 113

First snap 12

handle 13

Container 131

cover 14

Elastic 15

Ball 16

Chute piece 20

first mounting post 21

Second groove 211

Chute 22

recessed bit 221

first surface 2211

second surface 2212

third surface 2213

first groove 222

Support 30

Second snap 31

Anti-skid 32

Fasteners 40

Fixtures 41

hook 411

Second Mounting Post 412

Second fixing hole 4121

Connector 42

Third Mounting Post 421

Stud 422

First fixing hole 4221

Fixed rod 43

Mounts 44

Mounting hole 441

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to another component or there may be an intervening component at the same time. When a component is considered to be "set on" another component, it may be located directly on the other component or may co-exist with an intervening component. The terms "top," "bottom," "top," "bottom," "left," "right," "front," "back," and similar expressions are used herein for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the present invention belongs. The terms used in the description of the present invention herein are only for the purpose of describing specific embodiments, and are not intended to limit the present invention.

Please refer to FIG. 1 and FIG. 2 , a bracket fixing device 100 includes a fastener 40 for connecting and fixing a bracket, the bracket fixing device 100 further includes a chute member 20 and a rotatable connection The rotating member 10 on the chute member 20, the two ends of the rotating member 10 are provided with a receiving cavity 131, the receiving cavity 131 accommodates the elastic member 15 and the ball 16, and the sliding groove member 20 includes a first The mounting post 21 and the chute 22, the chute 22 surrounds the first mounting post 21, and a plurality of recesses 221 are evenly spaced on the chute 22, and one end of the elastic member 15 is fixed on the first mounting post 21. On the inner wall of the receiving cavity 131 , the other end is connected to the ball 16 , and the ball 16 is pressed against the recessed position 221 .

In the bracket fixing structure, the elastic member 15 and the ball 16 are arranged in the receiving cavity 131 , and the ball 16 is pressed against the recessed position 221 by the elastic member 15 . When the rotating member 10 rotates, the chute member 20 is driven to rotate by the ball 16 . When the fixing member clamps the wind deflector, when the rotating member 10 is further forcedly rotated, the balls 16 continuously slide into the adjacent recessed positions 221, so that the rotating member 10 is relatively opposite to the rotating member 10. The chute member 20 slips to prevent damage to the components due to excessive force.

Please refer to 4, the rotating member 10 includes a casing 11 and a handle 13 , and the handle 13 is symmetrically arranged on both sides of the casing 11 . Further, the housing 11 and the handle 13 are integrally formed. It can be understood that, the connection manner of the housing 11 and the handle 13 is not limited to this. As in other embodiments, the housing 11 and the handle 13 are connected by screws or by welding.

The housing 11 is provided with an installation cavity 112, and one end of the housing 11 is provided with a through hole 111 that communicates with the installation cavity 112. The installation cavity 112 and the through hole 111 are used to pass through the chute member 20. A ball cavity 113 is also provided in the installation cavity 112 for the ball 16 to rotate.

The rotating member 10 further includes a first buckle 12 , the first buckle 12 is substantially an arc-shaped sheet plate, and the first buckle 12 is arranged on the inner end wall of the installation cavity 112 . And the rotating member 10 is rotatably connected to the chute member 20 through the first buckle 12 . It can be understood that the type of the first buckle 12 is not limited to this, and any member that can rotatably connect the rotary member 10 to the chute member 20 can be used.

The handle 13 is provided with the accommodating cavity 131 , and the accommodating cavity 131 accommodates the cover 14 , the elastic member 15 and the ball 16 therein. The cover 14 is inserted into the receiving cavity 131 , one end of the elastic member 15 is fixed on the cover 14 , and the other end is connected to the ball 16 .

The cover 14 is substantially cylindrical, and is used for installing the ball 16 and the elastic member 15 . Further, during the installation process of the ball 16 and the elastic member 15, the ball 16 and the elastic member 15 are first put into the receiving cavity 131, and then the cover 14 is inserted and assembled. It is fixed at the entrance of the receiving cavity 131 , so that the ball 16 and the elastic member 15 are fixed in the receiving cavity 131 , and the elastic member 15 presses the ball 16 against the recessed position 221 . It can be understood that the type of the cover 14 is not limited to this. In other embodiments, the cover 14 is a long straight plate, one end of the long straight plate is hinged beside the upper port of the receiving cavity 131 , and the other end can be fixed on the handle 13 by a fixing block.

The elastic member 15 includes, but is not limited to, a spring, a torsion spring, etc., any member or structure that can hold the ball 16 against the recessed position 221 .

Please refer to FIG. 3 , FIG. 4 and FIG. 5 , the chute member 20 includes a first mounting post 21 and a chute 22 , the first mounting post 21 is provided with an internal thread (not shown), and the chute The member 20 is movably connected to the fastener 40 through the internal thread, and the sliding groove 22 surrounds the first mounting post 21 to abut the ball 16 .

A first groove 222 is defined at one end of the chute 22 away from the rotating member 10 . The rotating member 10 is rotatably engaged with the first groove on the chute member 20 through the first buckle 12 . In a groove 222 ; a plurality of concave positions 221 are evenly spaced on the sliding groove 22 , and the balls 16 abut in the concave positions 221 . When the bracket fixing device 100 is clamped, the rotating member 10 is rotated, and the balls 16 continuously slide into the adjacent recessed positions 221, so that the rotating member 10 slips relative to the chute member 20. Prevent damage to components due to excessive force.

Further, a first surface 2211 , a second surface 2212 and a third surface 2213 are formed on the recessed position 221 , and the inclination of the first surface 2211 and the second surface 2212 is smaller than that of the first surface 2211 and the second surface 2212 . The slope of the third surface 2213. Further, when the bracket fixing device 100 is clamped, the ball 16 is pressed against a recessed position 221 under the thrust of the elastic member 15 , and the ball 16 is stationary at the first on surface 2211. At this time, the rotating member 10 is rotated clockwise, and the rotating member 10 drives the ball 16 to rotate clockwise, and the ball 16 gradually leaves the first surface 2211 and contacts the second surface 2212. A surface 2211 and the second surface 2212 are less inclined, and the balls 16 pass over the second surface 2212 into the adjacent recessed positions 221 and make a rattling sound. At this time, the rotating member 10 rotates on the chute member 20 without damaging each component. When the bracket fixing device 100 needs to be loosened, the rotating member 10 is rotated counterclockwise, the rotating member 10 drives the ball 16 to rotate counterclockwise, and the ball 16 gradually leaves the first surface 2211 and contacts the The third surface 2213 is described. Since the first surface 2211 and the third surface 2213 have a large inclination, the balls 16 are relatively stationary against the third surface 2213 and drive the chute member 20 to rotate, thereby releasing the jamming tight state.

Please refer to FIG. 6 and FIG. 7 , the bracket fixing device 100 further includes a support member 30 , the support member 30 is substantially in the shape of a circular ring, and the support member 30 includes a second buckle 31 and an anti-skid member 32 . The second buckle 31 is arranged on the inner ring arm of the support member 30 , and the anti-skid members 32 are arranged on the two end walls of the support member 30 .

The second buckle 31 is roughly an arc-shaped sheet plate, and a second groove 211 is defined on the peripheral wall of one end of the first mounting post 21 close to the support member 30 , and the support member 30 passes through the support member 30 . The second buckle 31 is rotatably engaged with the second groove 211 . It can be understood that the type of the second buckle 31 is not limited to this, and any member that can rotatably connect the support member 30 to the chute member 20 can be used.

The anti-skid parts 32 include but are not limited to rubber blocks, abrasive parts, etc., and any components or structures that can play an anti-skid function can be used.

Please refer to FIG. 6 and FIG. 7 , the fastener 40 includes a fixing member, a connecting member 42 and a mounting member 44 , the fixing member is detachably arranged on the lower end of the connecting member 42 , and the mounting member 44 is fixed to the fixing member 44 . the upper end of the connecting piece 42 .

The fixing member includes a hook 411 and a second mounting post 412. One end of the hook 411 is fixed on the second mounting post 412, and the other end is hooked on the wind deflector, so as to fix the bracket fixing device 100. It is fixed on the wind deflector; the second mounting post 412 is detachably arranged on the connecting piece 42 . It can be understood that the type of the hook 411 is not limited to this, and any component or device that can fix the bracket fixing device 100 on the wind deflector can be used.

The second mounting post 412 is hollow, and the side wall of the second mounting post 412 has a second fixing hole 4121 penetrating through it, and the second mounting post 412 is detachably arranged on the on the connector 42.

The connecting piece 42 includes a third mounting post 421 and a stud 422 , the mounting piece 44 is fixed on the third mounting post 421 , the stud 422 is hollow, and the side wall of the stud 422 is pierced therewith. a first fixing hole 4221, the stud 422 is threadedly connected to the inner wall of the first mounting post 21;

The fastener 40 further includes a fixing rod 43, and the fixing rod 43 is used for detachably connecting the fixing piece and the connecting piece 42, so as to facilitate the disassembly and assembly process. Further, the fixing rod 43 passes through the first fixing hole 4221 and the second fixing hole and is arranged in the stud 422 to fix the fixing member and the connecting member 42 . It can be understood that, the connection manner of the fixing member and the connecting member 42 is not limited to this. As in other embodiments, the fixing member and the connecting member 42 are connected by means of snap or screw connection.

The mounting member 44 is substantially a sphere, and a mounting hole 441 penetrates through the mounting member 44 . A screw passes through the mounting hole 441 and fixes the mounting member 44 on the third mounting post 421 . The mounting member 44 is spherically hinged on the bracket, so that the bracket can rotate relative to the mounting member 44, so as to adjust the angle of the bracket. It can be understood that, the installation manner of the mounting member 44 is not limited to this. In other embodiments, the mounting member 44 is welded on the third mounting post 421 . And any component or structure that can realize the rotatable connection between the mounting member 44 and the bracket can be used.

When the above-mentioned bracket fixing device 100 is in use, the hook 411 is hooked on the air-conditioning wind deflector. The stud 422 rotates in the first mounting post 21 until the support 30 abuts against the side wall of the wind deflector, and the bracket fixing device 100 is clamped. At this time, the ball 16 passes over the second surface 2212 and slides into the adjacent recessed position 221 continuously, and the ball 16 collides with the recessed position 221 to make a prompting sound of "da-da". The rotating member 10 slips relative to the chute member 20 to prevent damage to the components caused by excessive force. When the bracket fixing device 100 needs to be loosened, the handle 13 is rotated counterclockwise. At this time, the ball 16 abuts on the third surface 2213 and pushes the chute 22 to rotate counterclockwise, so that the The studs 422 expand and contract outwards in the first mounting post 21 , and the support member 30 is away from the side wall of the wind deflector, so that the bracket fixing device 100 is released from the clamping state.

In addition, those of ordinary skill in the art should realize that the above embodiments are only used to illustrate the present invention, but not to limit the present invention. Appropriate changes and changes made in the embodiments all fall within the scope of protection of the present invention.

Claims (10)

1. A bracket fixing device, comprising a fastener for connecting and fixing a bracket, wherein the bracket fixing device further comprises a chute member and is rotatably connected to the chute member The rotating member is provided with accommodating cavities at both ends of the rotating member, the accommodating cavities accommodate elastic members and balls, and the chute member includes a first mounting post and a chute, and the chute surrounds the A plurality of concave positions are opened on a mounting post and the chute is evenly spaced. One end of the elastic member is fixed on the inner wall of the receiving cavity, and the other end is connected to the ball, and the ball abuts against the inner wall of the receiving cavity. in the recessed position. 2 . The bracket fixing device according to claim 1 , wherein a first surface, a second surface and a third surface are formed on the concave position, and the first surface and the second surface have an inclination. 3 . less than the inclination of the first surface and the third surface. 3 . The bracket fixing device according to claim 1 , wherein the rotating member comprises a casing and a handle, the handles are symmetrically arranged on both sides of the casing, and the receiving cavity is opened on the handle, 4 . The housing is provided with an installation cavity, one end of the housing is provided with a through hole communicating with the installation cavity, and a ball cavity is also provided in the installation cavity for the ball to rotate. 4 . The bracket fixing device according to claim 3 , wherein the rotating member further comprises a first buckle, and the first buckle is arranged on the inner end wall of the installation cavity, and the rotating member passes through the bracket. 5 . The first buckle is rotatably connected to the chute member. 5 . The bracket fixing device according to claim 4 , wherein a first groove is defined at one end of the chute away from the rotating member, and the rotating member is rotatably engaged by the first buckle. 6 . in the first groove on the chute member. 6 . The bracket fixing device according to claim 1 , wherein the bracket fixing device further comprises a support member, the support member is provided with a second buckle, and the first installation post is close to the support member. 7 . A second groove is formed on the peripheral wall of one end, and the support member is rotatably engaged in the second groove on the chute through the second buckle. 7 . The bracket fixing device according to claim 6 , wherein the support member further comprises an anti-skid member, and the anti-skid member is provided on both end walls of the support member. 8 . 8 . The bracket fixing device according to claim 1 , wherein the fastener comprises a fixing piece, a connecting piece and a mounting piece, the fixing piece is detachably provided at the lower end of the connecting piece, and the mounting piece is detachable. 9 . The piece is fixed on the upper end of the connecting piece. 9 . The bracket fixing device according to claim 8 , wherein the connecting member comprises a third mounting post and a stud, the mounting member is fixed on the third mounting post, and the stud is hollow. 10 . , and a first fixing hole penetrates through the side wall of the stud, and the stud is threadedly connected to the inner wall of the first installation column. 10 . The bracket fixing device according to claim 9 , wherein the fastener further comprises a fixing rod, the fixing member comprises a hook and a second mounting post, and the hook is fixed to the second mounting post. 11 . On the mounting post, a second fixing hole penetrates through the side wall of the second mounting post, and the second mounting post is inserted into the stud, and the fixing rod passes through the first fixing hole and the The second fixing member is arranged in the stud to fix the fixing member and the connecting member.

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