CN210715484U - Quick locking device and display device - Google Patents

Abstract

The utility model relates to a quick locking device and display device, quick locking device include the uide bushing, the uide bushing is equipped with the migration passage, the migration passage supplies the lock axle to penetrate, the lock axle can slide in the migration passage, still include spacing body, spacing body inlays to be located in the lateral wall of uide bushing, and can support the lock axle that gets into in the migration passage, so that the lock axle with the uide bushing is relatively fixed; the display equipment comprises the quick locking device, a box body and a box body. Through stretching into the lock axle in the uide bushing, the spacing body locks and releases the lock axle, realizes the reciprocal anchorage between uide bushing and the lock axle and breaks away from, need not carry out the thread tightening and set up the pretightning force, and the operation is comparatively convenient, and the dismouting is efficient.

Description

Quick locking device and display device

Technical Field

The utility model relates to a locking device and display device technical field especially relate to a quick locking device and display device.

Background

Along with scientific and technological development, display device has been applied to people's study, life, work gradually, because the field that display device used is comparatively extensive, its installation environment is more diversified and complicated, and the market has proposed higher requirement to display device's installation effectiveness, installation convenience, installation cost.

The locking device of the traditional display equipment generally adopts a screw locking or hasp mode, the screw locking mode needs to lock screws one by one, the installation process is complicated, the positioning is not easy, and the installation efficiency and the accuracy are low; the hasp mode needs to lock just can realize the installation of two parts with every hasp, and needs the pretightning force, has certain installation restriction, influences the installation effectiveness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick locking device and display device to overcome the defect that the display device dismouting is loaded down with trivial details and inefficiency.

The utility model provides a technical scheme that above-mentioned technical problem adopted is:

the utility model provides a quick locking device, includes the uide bushing, the uide bushing is equipped with removal channel, removal channel supplies the lock axle to penetrate, the lock axle can slide in the removal channel, still includes spacing body, spacing body inlays to be located in the lateral wall of uide bushing to can support and hold the entering lock axle in the removal channel, so that the lock axle with the uide bushing is relatively fixed.

In a preferred embodiment, the lock device further comprises a pressing ring sleeved outside the guide sleeve, the pressing ring can slide along the circumferential surface of the guide sleeve, and two sides of the limiting body can respectively abut against the inner wall surface of the pressing ring and the surface of the lock shaft.

In a preferred embodiment, a first accommodating groove for accommodating the limiting body is formed in the surface of the lock shaft, and a second accommodating groove for accommodating the limiting body is formed in the pressing ring.

In a preferred embodiment, still include spacing subassembly, spacing subassembly include with the solid fixed ring that the uide bushing is connected, and with gu fixed ring rotates the latch hook of being connected, the surface of clamping ring is equipped with the spacing groove, the latch hook can hook joint in spacing groove department.

In a preferred embodiment, the limiting assembly further comprises a first elastic piece, the first elastic piece is sleeved on the outer surface of the guide sleeve, and two ends of the first elastic piece are respectively abutted to the end face of the pressing ring and the end face of the fixing ring.

In a preferred embodiment, the limiting assembly further includes a sliding seat, the locking hook is rotatably connected to the sliding seat, and the sliding seat moves along with the movement of the locking shaft and drives the locking hook to rotate.

In a preferred embodiment, the latch hook includes linkage segment, rotation section and the locking section that connects gradually, the linkage segment with the sliding seat rotates to be connected, rotate the section with gu fixed ring rotates to be connected, the locking section can with the clamping ring hookup.

In a preferred embodiment, a limiting rod is arranged in the guide sleeve, the limiting rod can move in the moving channel along with the movement of the lock shaft, and one end, far away from the lock shaft, of the limiting rod is connected with the sliding seat.

In a preferred embodiment, a second elastic member is sleeved on the outer surface of the limiting rod, and two ends of the second elastic member respectively abut against the end surface of the limiting rod and the end surface of the guide sleeve.

In a preferred embodiment, still include the base, gu fixed ring with the base is connected, the sliding seat is located gu fixed ring and base between, be equipped with on the base and supply the accommodation space that the sliding seat removed.

The utility model also provides a display device, which comprises the quick locking device, a box body and a box body, wherein the guide sleeve is connected with the box body, and the lock shaft is connected with the box body; or the guide sleeve is connected with the box body, and the lock shaft is connected with the box body.

The utility model discloses following beneficial effect has at least:

through stretching into the lock axle in the uide bushing, the spacing body locks and releases the lock axle, realizes the reciprocal anchorage between uide bushing and the lock axle and breaks away from, need not carry out the thread tightening and set up the pretightning force, and the operation is comparatively convenient, and the dismouting is efficient.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is an exploded schematic view of one embodiment of a quick lock device;

FIG. 2 is a schematic structural view of one embodiment of a quick lock device;

FIG. 3 is a cross-sectional schematic view of one embodiment of a quick lock device;

FIG. 4 is a cross-sectional view of the quick lock in a first state;

FIG. 5 is a schematic cross-sectional view of the quick lock in a second state;

FIG. 6 is a schematic cross-sectional view of the quick lock in a third state;

FIG. 7 is a schematic cross-sectional view of the quick lock in a fourth state;

FIG. 8 is a schematic diagram of the structure of one embodiment of a display device;

fig. 9 is an exploded schematic view of one embodiment of a display device.

Detailed Description

The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.

Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.

Referring to fig. 1 to 3, the quick locking device includes a guide sleeve 10, a moving channel 11 is provided inside the guide sleeve 10, the moving channel 11 is used for penetrating a lock shaft 20 so as to limit the lock shaft 20, and the lock shaft 20 can slide along the inner wall of the moving channel 11 in the moving channel 11; the side wall of the guide sleeve 10 is embedded with a limiting body 40, the limiting body 40 can tightly abut against the lock shaft 20 entering the moving channel 11 and sliding to the position of the limiting body 40, so that the limiting of the limiting body 40 on the lock shaft 20 is realized, and the lock shaft 20 and the guide sleeve 10 are relatively fixed.

A plurality of through holes 12 are formed in the side wall of the guide sleeve 10, and the limiting body 40 is embedded in the through holes 12; preferably, the side wall of the guide sleeve 10 is provided with at least two through holes 12, the through holes 12 are symmetrical relative to the center of the guide sleeve 10 or are provided with a circle around the outer periphery of the guide sleeve 10, and a limiting body 40 is embedded in each through hole 12 to enhance the limiting effect of the limiting body 40 on the lock shaft 20.

The outer surface of the guide sleeve 10 is further sleeved with a pressing ring 30, a first mounting groove 31 is formed in the pressing ring 30, the guide sleeve 10 is inserted into the first mounting groove 31, the pressing ring 30 can slide along the outer wall of the guide sleeve 10, two sides of the limiting body 40 can respectively abut against the inner wall of the guide sleeve 10 and the outer surface of the lock shaft 20, the limiting body 40 strengthens the abutting acting force of the limiting body on the lock shaft 20 under the thrust action of the inner wall of the pressing ring 30, and therefore the relative fixation of the lock shaft 20 and the guide sleeve 10 is guaranteed. The top of the pressing ring 30 is also provided with a pressing tongue 32, so that the pressing ring 30 can be conveniently pressed, and the convenience of operation is improved.

The outer surface of the lock shaft 20 is provided with a first accommodating groove 21, the inner wall of the pressing ring 30 is provided with a second accommodating groove 33, and both the first accommodating groove 21 and the second accommodating groove 33 can accommodate the position-limiting body 40. When the first accommodating groove 21 is communicated with the through hole 12 and the second accommodating groove 33 is not communicated with the through hole 12, the limiting body 40 moves towards the first accommodating groove 21 under the abutting action of the inner wall of the pressing ring 30, so that the limiting body 40 is clamped into the first accommodating groove 21, and the limiting of the limiting body 40 on the lock shaft 20 is realized; when the second receiving groove 33 is communicated with the through hole 12 and the first receiving groove 21 is not communicated with the through hole 12, the limiting body 40 moves towards the second receiving groove 33 under the abutting action of the outer wall of the lock shaft 20, so that the limiting body 40 is clamped into the second receiving groove 33, the limiting of the limiting body 40 on the press ring 30 is realized, and at the moment, the lock shaft 20 can freely slide in the moving channel 11 and can be separated from the guide sleeve 10.

Preferably, the position-limiting body 40 may have a spherical structure, so as to ensure that the position-limiting body 40 can move smoothly between the through hole 12, the first receiving groove 21 and the second receiving groove 33. The diameter of the limiting body 40 is larger than the wall thickness of the guide sleeve 10, so that the limiting body 40 protrudes from the outer wall and the inner wall of the guide sleeve 10 to limit the guide sleeve 10 and the pressing ring 30. The end of the lock shaft 20 is provided with a slope surface, so that the lock shaft 20 can be conveniently inserted into the moving channel 11, and when the slope surface contacts the limiting body 40, the limiting body 40 can be quickly pushed to two sides, and the situation that the limiting body 40 limits the lock shaft 20 and hinders the lock shaft 20 from moving when the first accommodating groove 21 and the through hole 12 are not in a butt joint state is avoided.

The guide sleeve structure further comprises a limiting assembly 50, the limiting assembly 50 comprises a fixing ring 51, the fixing ring 51 is fixedly connected to the bottom of the guide sleeve 10, the locking hook 52 is rotatably connected with the fixing ring 51, and the locking hook 52 can be close to or far away from the guide sleeve 10 when rotating; the outer wall of the pressing ring 30 is provided with a limiting groove 34, when the locking hook 52 is relatively close to the guide sleeve 10, the end part of the locking hook 52 can be hooked at the limiting groove 34, so that the locking hook 52 can limit the pressing ring 30; when the locking hook 52 is far away from the guide sleeve 10, the end part of the locking hook 52 is separated from the limiting groove 34, and the clamping ring 30 is released by the locking hook 52.

The limiting assembly 50 further includes a first elastic member 53, the first elastic member 53 is sleeved on the outer surface of the guide sleeve 10, and two ends of the first elastic member 53 respectively abut against the lower end surface of the pressing ring 30 and the upper end surface of the fixing ring 51. The upper end of uide bushing 10 is equipped with a crimping portion 13, and the inside of clamping ring 30 still is equipped with second mounting groove 35, and second mounting groove 35 and first mounting groove 31 intercommunication, the internal diameter of first mounting groove 31 is less than the internal diameter of second mounting groove 35. When the first elastic piece 53 is in a free state and the locking hook 52 does not limit the pressing ring 30, the pressing ring 30 is subjected to upward elastic force of the first elastic piece 53, and the pressing ring 30 moves upward, so that the lower end face of the pressing part 13 abuts against the lower end face of the second installation groove 35; when the pressing ring 30 is pressed downward, the pressing ring 30 moves downward against the elastic force of the first elastic member 53, the stopper groove 34 moves to the end of the locking hook 52, and when the locking hook 52 approaches the guide groove, the locking hook 52 stops the pressing ring 30.

Spacing subassembly 50 still includes sliding seat 54, latch hook 52 rotates with sliding seat 54 to be connected, still be equipped with gag lever post 55 in the moving passage 11, the lower extreme and the sliding seat 54 of gag lever post 55 are connected, gag lever post 55 can slide in moving passage 11 under the drive of lock axle 20, and drive sliding seat 54 and remove, sliding seat 54 drives latch hook 52 and rotates in the in-process that removes, thereby turn into the rotation that sliding seat 54 drove latch hook 52 through the impetus of lock axle 20 to gag lever post 55, the realization is in the time of spacing to lock axle 20, realize the locking to clamping ring 30 through spacing subassembly 50.

Preferably, two locking hooks 52 are provided and are symmetrical with respect to the center of the guide sleeve 10, so as to improve the stability of the pressing ring 30 after the pressing ring 30 is limited by the locking hooks 52. The latch hook 52 is provided with a connecting section 521, a rotating section 522 and a locking section 523 which are connected in sequence, the connecting section 521 is rotatably connected with the sliding seat 54, the connecting section 521 is rotatably connected with the rotating section 522, the rotating section 522 and the locking section 523 are both rotatably connected with the fixing ring 51, and one end of the locking section 523, which is far away from the rotating section 522, is provided with a hook part for limiting the pressing ring 30. When the sliding seat 54 moves downwards, the connecting section 521 rotates clockwise based on the connection position with the sliding seat 54, the rotating section 522 rotates counterclockwise based on the connection position with the fixed ring 51, and the locking section 523 rotates clockwise based on the connection position with the fixed ring 51, and at this time, the locking section 523 is close to the pressing ring 30; when the sliding seat 54 moves upwards, the connecting section 521 rotates anticlockwise based on the connection position with the sliding seat 54, the rotating section 522 rotates clockwise based on the connection position with the fixed ring 51, and the locking section 523 rotates anticlockwise based on the connection position with the fixed ring 51, and at the moment, the locking section 523 is far away from the pressure ring 30; the limiting and releasing of the locking segment 523 to the pressing ring 30 are realized through the above process.

Still include base 60, solid fixed ring 51 is connected with base 60, and sliding seat 54 is located between solid fixed ring 51 and the base 60, is equipped with inside sunken accommodation space 61 on the base 60, and this accommodation space 61 provides the activity space for sliding seat 54's removal.

The outer surface of the limiting rod 55 is sleeved with a second elastic member 56, and two ends of the second elastic member 56 respectively abut against the upper portion of the end surface of the bottom of the guide sleeve 10 and the lower portion of the end surface of the top of the limiting rod 55. When the limiting rod 55 pushes the elastic rod to move upwards under the action of the elastic force of the second elastic piece 56, the sliding seat 54 moves upwards along with the limiting rod 55, the fixing ring 51 positioned above the sliding seat 54 limits the sliding seat 54, and the limiting rod 55 is prevented from ejecting the lock shaft 20 out of the moving channel 11; the limiting rod 55 is moved downwards by the pushing force of the lock shaft 20, so that when the sliding seat 54 enters the accommodating space 61, the upper end surface of the base 60 limits the sliding seat 54, and the situation that the pressing force of the limiting body 40 on the lock shaft 20 is too large due to the excessive descending of the lock shaft 20 is prevented, so that the lock shaft 20 cannot be separated from the guide sleeve 10 is avoided.

The locking steps of the quick locking device are as follows: referring to fig. 4, 5, 6, and 7 in sequence, the lock shaft 20 moves from top to bottom into the moving channel 11, at this time, the lock hook 52 is hooked in the limiting groove 34 to limit the position of the pressing ring 30, and the limiting body 40 is accommodated in the through hole 12; when the lock shaft 20 is inserted into the moving channel 11, continues to move downwards in the moving channel 11 and moves to the position of the limiting body 40, the limiting body 40 moves downwards to two sides under the push of the slope surface at the front end of the lock shaft 20, and is accommodated in the through hole 12 and the second accommodating groove 33; after the lock shaft 20 continues to move downwards and contacts the limiting rod 55, the limiting rod 55 is pushed to move downwards, and then the limiting rod 55 drives the sliding seat 54 to move downwards, so that the lock hook 52 rotates along with the movement of the sliding seat 54, and the locking section 523 is far away from the press ring 30 and is separated from the limiting groove 34, so that the lock hook 52 is in an open state; the pressing ring 30 moves upward under the elastic force of the first elastic member 53, the position-limiting body 40 is separated from the second accommodating groove 33, the position-limiting body 40 moves to the inner side of the guide sleeve 10 under the pushing action of the inner wall of the pressing ring 30, and is further accommodated in the first accommodating groove 21 of the lock shaft 20, so that the lock shaft 20 is limited, and the lock shaft 20 is locked.

The unlocking process of the quick locking device is specifically as follows: referring to fig. 7, 6, 5 and 4 in sequence, in the locking state, the limiting body 40 limits the lock shaft 20, and the lock hook 52 is in the open state; the press ring 30 is pressed downwards to enable the second accommodating groove 33 to be communicated with the through hole 12, and under the action of the upward thrust of the second elastic piece 56, the limiting rod 55 moves upwards and pushes the lock shaft 20 to move upwards; the outer wall surface of the lock shaft 20 pushes the stopper 40 outward, so that the stopper 40 is accommodated in the second accommodation groove 33 of the pressing ring 30 to limit the pressing ring 30; the limiting rod 55 simultaneously drives the sliding seat 54 to move upwards, the locking hook 52 is driven by the sliding seat 54 to rotate and gradually approach the pressing ring 30, so that the locking segment 523 is hooked in the limiting groove 34 to prevent the pressing ring 30 from returning upwards; the lock shaft 20 continues to move upward and is taken out of the moving passage 11, and unlocking is achieved.

The utility model also provides a display device, refer to fig. 8 and 9, display device includes foretell quick locking device, still includes box 70 and box body 80, and base 60 installs on box 70, and base 60 is connected with uide bushing 10, and lock shaft 20 is installed on box body 80 (or base 60 installs on box body 80, and lock shaft 20 is installed on box 70), through the locking of lock shaft 20 in uide bushing 10 with break away from, realize box body 80 and box 70's rapid Assembly and dismantlement.

The quick locking device is not limited to be mounted on the case 70 and the case 80, and may be two parts that need to be disassembled and assembled in the display apparatus. The box body 70 in this embodiment may be a display module assembly of a display device, and the box body 80 may be a power supply box assembly, a function module, a wire assembly or a tool box assembly of the display device.

The quick locking device can be arranged in the display device according to specific disassembly and assembly requirements, and four quick locking devices are arranged on the end face of the box body 70 and the edge of the box body 80 correspondingly in the embodiment, so that firmness and stability of installation of the box body 70 and the box body 80 are guaranteed.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims (11)

1. The utility model provides a quick locking device, its characterized in that, includes the uide bushing, the uide bushing is equipped with removal channel, removal channel supplies the lock axle to penetrate, the lock axle can slide in the removal channel, still includes spacing body, spacing body inlays to be located in the lateral wall of uide bushing to can support and hold the entering lock axle in the removal channel, so that the lock axle with the uide bushing is relatively fixed.

2. The quick locking device according to claim 1, further comprising a pressing ring sleeved outside the guide sleeve, wherein the pressing ring can slide along the circumferential surface of the guide sleeve, and two sides of the limiting body can respectively abut against the inner wall surface of the pressing ring and the surface of the lock shaft.

3. The quick locking device according to claim 2, wherein the surface of the lock shaft is provided with a first receiving groove for receiving the position-limiting body, and the pressing ring is provided with a second receiving groove for receiving the position-limiting body.

4. The quick locking device according to claim 2 or 3, further comprising a limiting assembly, wherein the limiting assembly comprises a fixing ring connected with the guide sleeve and a locking hook rotatably connected with the fixing ring, a limiting groove is formed in the outer surface of the pressing ring, and the locking hook can be hooked at the limiting groove.

5. The quick locking device according to claim 4, wherein the limiting assembly further comprises a first elastic member, the first elastic member is sleeved on the outer surface of the guide sleeve, and two ends of the first elastic member respectively abut against the end surface of the pressing ring and the end surface of the fixing ring.

6. The quick locking device of claim 4, wherein the retainer assembly further comprises a sliding seat, the locking hook is rotatably connected to the sliding seat, and the sliding seat moves along with the movement of the locking shaft and drives the locking hook to rotate.

7. The quick locking device according to claim 6, wherein the locking hook comprises a connecting section, a rotating section and a locking section which are connected in sequence, the connecting section is rotatably connected with the sliding seat, the rotating section is rotatably connected with the fixing ring, and the locking section can be hooked with the pressing ring.

8. The quick locking device according to claim 6, wherein a limiting rod is arranged in the guide sleeve, the limiting rod can move in the moving channel along with the movement of the lock shaft, and one end of the limiting rod, which is far away from the lock shaft, is connected with the sliding seat.

9. The quick locking device according to claim 8, wherein a second elastic member is sleeved on the outer surface of the limiting rod, and two ends of the second elastic member respectively abut against the end surface of the limiting rod and the end surface of the guide sleeve.

10. The quick locking device according to any one of claims 6 to 9, further comprising a base, wherein the fixing ring is connected to the base, the sliding seat is located between the fixing ring and the base, and the base is provided with an accommodating space for the sliding seat to move.

11. A display device, comprising the quick locking device of any one of claims 1 to 10, further comprising a box body and a box body, wherein the guide sleeve is connected with the box body, and the lock shaft is connected with the box body; or the guide sleeve is connected with the box body, and the lock shaft is connected with the box body.

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