CN210093785U

CN210093785U - Self-locking pulling-assistant device for case module

Info

Publication number: CN210093785U
Application number: CN201920759032.8U
Authority: CN
Inventors: 周勇
Original assignee: Shanxi Tai Run Da Technology Co Ltd
Current assignee: Shanxi Tai Run Da Technology Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-02-18
Anticipated expiration: 2029-05-24

Abstract

The utility model relates to a case module auto-lock helps pulls out ware belongs to electronic equipment technical field. The utility model discloses mainly solve among the prior art chassis module be difficult for following the mother board extract, easily appear noise and mechanical vibration damage, play to pull out hard, the handle sticks up easily when installing, interferes the technical problem of other installation parts. The technical scheme of the utility model is that: the utility model provides a case module auto-lock helps pulls out ware, wherein: the self-locking pulling-assisting device for the case module is symmetrically installed at a corner, close to the outer side, of the case module, comprises a pulling-assisting device body, a torsion spring, a roller and a positioning pin shaft, the pulling-assisting device body comprises a horizontal base, one end of the horizontal base is provided with a torsion spring installation groove, the other end of the horizontal base is provided with a locking device, and one side, far away from the horizontal base, of the torsion spring installation groove is provided with a roller installation groove. The utility model has the advantages of simple structure, convenient operation, reasonable structural design and the like.

Description

Self-locking pulling-assistant device for case module

Technical Field

The utility model belongs to the technical field of electronic equipment, in particular to case module auto-lock helps pulls out ware.

Background

Along with the progress of the technological level, electronic equipment develops towards the direction of lightweight and multifunctionality, which directly leads to the implementation of an electronic integration concept, and more electronic elements with different functions are installed on a chassis module, so that more and more modules are arranged in the chassis, and the rapid plugging of the chassis module becomes a technical problem to be solved urgently.

A design gap exists between the traditional unplugging assisting device and the case, and the installation surface of the traditional unplugging assisting device is undamped, so that noise and mechanical vibration damage are easy to occur; the pulling is laborious; the handle easily sticks up when the installation, interferes other installation components.

Disclosure of Invention

An object of the utility model is to overcome prior art's shortcoming, provide a case module auto-lock helps pulls out ware, solve among the prior art case module be difficult for follow the mother board extract, easily appear noise and mechanical vibration damage, play to pull out hard, the easy perk of handle and do not have self-locking function when installing, interfere the technical problem of other installation parts.

The utility model discloses a realize through following technical scheme:

the utility model provides a case module auto-lock helps pulls out ware, wherein: the self-locking and pulling-out assisting device for the case module is symmetrically arranged at a corner, close to the outer side, of the case module and comprises a pulling-out assisting device body, a torsion spring, a roller and a positioning pin shaft, wherein the pulling-out assisting device body comprises a horizontal base, one end of the horizontal base is provided with a torsion spring installation groove, the other end of the horizontal base is provided with a locking device, and one side, far away from the horizontal base, of the torsion spring installation groove is provided with a roller installation groove;

mounting holes are formed in two sides of the torsion spring mounting groove, the torsion spring is arranged in the torsion spring mounting groove, and one end of the positioning pin shaft sequentially penetrates through the mounting hole in one side of the torsion spring mounting groove, the torsion spring and the mounting hole in the other side of the torsion spring mounting groove and then is connected with the case module; the roller is arranged in the roller mounting groove through a rotating shaft;

the locking device comprises a hollow shell, a sliding block, a compression spring and a pull key; the top of the hollow shell is provided with a waist-shaped hole, and the side wall of the hollow shell, which is far away from the horizontal base, is provided with a side opening; the side wall of one side of the sliding block is provided with a guide pillar, the side wall of the other side of the sliding block is provided with a clamping tongue, and the side wall of the case module is provided with a bayonet matched with the clamping tongue;

the sliding block and the compression spring are both arranged in the inner cavity of the hollow shell, a clamping tongue on the side wall of the sliding block extends out of the side opening, one end of the compression spring is sleeved on the guide pillar, and the other end of the compression spring is in contact with the inner side wall of the side, close to the horizontal base, of the hollow shell; the pull key is arranged above the hollow shell and penetrates through the waist-shaped hole through a pin shaft to be connected with the sliding block, and the pull key controls the sliding block to move back and forth along the inner cavity of the hollow shell through the pin shaft so as to control the clamping state of the clamping tongue and the clamping opening.

The utility model can make the pulling-assistant device and the case closely contact by using the elastic action of the spring, avoid the mechanical damage and noise in the impact vibration and is beneficial to improving the product quality; when the case module is pulled up, the end roller structure plays a labor-saving role, and the problem of friction and clamping stagnation is prevented; the locking device can ensure the locking of the pulling-out aid and the case module, and effectively prevent the pulling-out aid from moving. Compared with the prior art, the utility model has the advantages of simple structure, convenient operation, structural design are reasonable, can realize quick plug of quick-witted case module.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is an installation schematic diagram of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1 and fig. 2, in the present embodiment, the machine case module self-locking pulling aid includes: the chassis module self-locking pulling-assisting device is symmetrically arranged at the corner of the chassis module close to the outer side, and comprises a pulling-assisting device body 1, a torsion spring 2, a roller 3 and a positioning pin shaft 4, wherein the pulling-assisting device body 1 comprises a horizontal base 1-1, one end of the horizontal base 1-1 is provided with a torsion spring mounting groove 1-2, the other end of the horizontal base is provided with a locking device 5, and one side of the torsion spring mounting groove 1-2 far away from the horizontal base 1-1 is provided with a roller mounting groove 1-3;

mounting holes 1-4 are formed in two sides of the torsion spring mounting groove 1-2, the torsion spring 2 is arranged in the torsion spring mounting groove 1-2, and one end of the positioning pin shaft 4 sequentially penetrates through the mounting holes 1-4 in one side of the torsion spring mounting groove 1-2, the torsion spring 2 and the mounting holes 1-4 in the other side of the torsion spring mounting groove 1-2 and then is connected with the case module; the roller 3 is arranged in the roller mounting grooves 1-3 through a rotating shaft;

the locking device 5 comprises a hollow shell 5-1, a sliding block 5-2, a compression spring 5-3 and a toggle 5-4; the top of the hollow shell 5-1 is provided with a waist-shaped hole 5-6, and the side wall of the hollow shell 5-1 far away from the horizontal base 1-1 is provided with a side opening 5-7; the side wall of one side of the sliding block 5-2 is provided with a guide post 5-8, the side wall of the other side of the sliding block 5-2 is provided with a clamping tongue 5-9, and the side wall of the case module is provided with a bayonet 5-5 matched with the clamping tongue 5-9;

the sliding block 5-2 and the compression spring 5-3 are both arranged in the inner cavity of the hollow shell 5-1, a clamping tongue 5-9 on the side wall of the sliding block 5-2 extends out of the side opening 5-7, one end of the compression spring 5-3 is sleeved on the guide post 5-8, and the other end of the compression spring 5-3 is in contact with the inner side wall of the hollow shell 5-1 on the side close to the horizontal base 1-1; the wrench key 5-4 is arranged above the hollow shell 5-1 and penetrates through the waist-shaped hole 5-6 to be connected with the sliding block 5-2 through a pin shaft, and the wrench key 5-4 controls the sliding block 5-2 to move back and forth along the inner cavity of the hollow shell 5-1 through the pin shaft, so that the clamping state of the clamping tongue 5-9 and the clamping opening 5-5 is controlled.

The utility model discloses a working process:

will the utility model discloses a positioning pin axle 4 is connected with the outside corner of quick-witted case module. When the device is used, the toggle 5-4 is toggled, the toggle 5-4 controls the sliding block 5-2 to move along the inner cavity of the hollow shell 5-1 through the pin shaft, the clamping tongue 5-9 is controlled to be separated from the clamping opening 5-5, then the horizontal base 1-1 is rotated to enable the roller 3 to be supported on the side wall of the machine case at the outer side of the machine case module, and then the horizontal base 1-1 is rotated away from the machine case module, so that the machine case module can be conveniently pulled out; when the pulling-out assisting device is not used, the torsion spring 2 can enable the horizontal base 1-1 to be in contact with the inner wall of the case, then the pulling key 5-4 is pulled, the pulling key 5-4 controls the sliding block 5-2 to move along the inner cavity of the hollow shell 5-1 through the pin shaft, so that the clamping tongue 5-9 is controlled to be clamped into the clamping opening 5-5, the pulling-out assisting device on the case module is ensured not to shake along with the case, and mechanical damage and noise in impact vibration are avoided.

As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. The utility model provides a case module auto-lock helps pulls out ware which characterized in that: the chassis module self-locking pulling-assisting device is symmetrically arranged at the corner of a chassis module close to the outer side, and comprises a pulling-assisting device body (1), a torsion spring (2), a roller (3) and a positioning pin shaft (4), wherein the pulling-assisting device body (1) comprises a horizontal base (1-1), one end of the horizontal base (1-1) is provided with a torsion spring installation groove (1-2), the other end of the horizontal base is provided with a locking device (5), and one side, away from the horizontal base (1-1), of the torsion spring installation groove (1-2) is provided with a roller installation groove (1-3);

mounting holes (1-4) are formed in two sides of the torsion spring mounting groove (1-2), the torsion spring (2) is arranged in the torsion spring mounting groove (1-2), and one end of the positioning pin shaft (4) sequentially penetrates through the mounting holes (1-4) in one side of the torsion spring mounting groove (1-2), the torsion spring (2) and the mounting holes (1-4) in the other side of the torsion spring mounting groove (1-2) and then is connected with the case module; the roller (3) is arranged in the roller mounting groove (1-3) through a rotating shaft;

the locking device (5) comprises a hollow shell (5-1), a sliding block (5-2), a compression spring (5-3) and a plate key (5-4); the top of the hollow shell (5-1) is provided with a waist-shaped hole (5-6), and the side wall of the hollow shell (5-1) far away from the horizontal base (1-1) is provided with a side opening (5-7); a guide post (5-8) is arranged on the side wall of one side of the sliding block (5-2), a clamping tongue (5-9) is arranged on the side wall of the other side of the sliding block (5-2), and a bayonet (5-5) matched with the clamping tongue (5-9) is arranged on the side wall of the case module;

the sliding block (5-2) and the compression spring (5-3) are arranged in the inner cavity of the hollow shell (5-1), a clamping tongue (5-9) on the side wall of the sliding block (5-2) extends out of the side opening (5-7), one end of the compression spring (5-3) is sleeved on the guide post (5-8), and the other end of the compression spring (5-3) is in contact with the inner side wall of the hollow shell (5-1) close to one side of the horizontal base (1-1); the plate key (5-4) is arranged above the hollow shell (5-1) and penetrates through the waist-shaped hole (5-6) through a pin shaft to be connected with the sliding block (5-2), and the plate key (5-4) controls the sliding block (5-2) to move back and forth along the inner cavity of the hollow shell (5-1) through the pin shaft, so that the clamping state of the clamping tongue (5-9) and the clamping opening (5-5) is controlled.