CN219152756U

CN219152756U - Dismounting device

Info

Publication number: CN219152756U
Application number: CN202223495554.2U
Authority: CN
Inventors: 李展强; 黄飞; 蒙林科
Original assignee: Roe Visual Co ltd
Current assignee: Roe Visual Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-09
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a dismounting device, which comprises a dismounting unit, wherein the dismounting unit comprises a base, a lock hook and a driving assembly, and the base is provided with a first accommodating space; one end of the lock hook is arranged in the first accommodating space, and the other end of the lock hook extends out of the base; the driving assembly is arranged in the first accommodating space and is operated, and the driving assembly can drive the latch hook to rotate for a certain angle. The driving assembly can drive the lock hook to rotate so as to achieve that the lock hook hooks the display module, and therefore the display module is convenient to detach from the frame.

Description

Dismounting device

Technical Field

The utility model relates to the field of display screens, in particular to a dismounting device.

Background

The LED display generally includes a display module and a frame, on which the display module is mounted. When repairing the display module, the display module is generally required to be detached from the frame. Gaps are reserved among each row of lamp beads of the display module of the transparent display screen, and the transparent display module is not easy to detach from the frame due to the existing front maintenance magnetic suction detaching tool.

Disclosure of Invention

The utility model aims to solve the problems that: and the transparent display module is detached from the frame.

The technical scheme adopted by the utility model is as follows:

a dismounting device comprising a dismounting unit, the dismounting unit comprising:

the base is provided with a first accommodating space;

one end of the lock hook is arranged in the first accommodating space, and the other end of the lock hook extends out of the base;

the driving assembly is arranged in the first accommodating space and is operated, and the driving assembly can drive the latch hook to rotate for a certain angle.

Further, the drive assembly includes:

the sliding piece is arranged in the first accommodating space and can slide relative to the base; the slider has a first end and a second end opposite the first end in length, the direction of extension between the first end and the second end being noted as a first direction; the first end is provided with a first notch, one end of the lock hook in the first accommodating space is inserted into the sliding part, and the lock hook is provided with a protruding structure, and the protruding structure is abutted with the first notch;

the first elastic piece is sleeved on the lock hook, one end of the first elastic piece is abutted against the lock hook, and the other end of the first elastic piece is abutted against the base;

the sleeve is arranged in the first accommodating space and is fixedly connected with the base; the sleeve is sleeved outside the sliding piece, a second notch and a third notch are formed in the circumferential direction at one end, close to the first end, of the sleeve, and the depth of the second notch in the first direction is larger than that of the third notch in the first direction; and pressing the slider, the projection arrangement being switchable between the second and third indentations.

Further, when the protruding structure is in the second notch or the third notch, the protruding structure is not at the top end of the first notch.

Further, still include first round pin axle, the base is equipped with first mounting hole, the sleeve is equipped with the second mounting hole, the slider is equipped with first spout, first round pin axle passes first mounting hole second mounting hole with first spout.

Further, the second mounting hole corresponds to the top end of the third notch; the first sliding groove corresponds to the non-top end of the first notch.

Further, the first notch is provided with a first sliding wall and a second sliding wall opposite to the first sliding wall, and the first sliding wall is an inclined surface.

Further, the second gap has a third sliding wall and a fourth sliding wall opposite the third sliding wall, the third sliding wall having a first sloped section;

the third notch is provided with a fifth sliding wall and a sixth sliding wall opposite to the fifth sliding wall, and the fifth sliding wall is an inclined surface.

Further, the detachable connecting rod comprises two first connecting rods, and two ends of the first connecting rods are fixedly connected with the sliding piece respectively.

Further, the sliding device further comprises a second elastic piece, the second elastic piece is sleeved on the sliding piece, one end of the second elastic piece is abutted to the first connecting rod, and the other end of the second elastic piece is abutted to the base.

Further, the base comprises a second connecting rod, and two ends of the second connecting rod are fixedly connected with the base respectively.

Further, the device also comprises a third connecting rod and a fourth connecting rod, wherein the middle part of the third connecting rod is hinged with the middle part of the fourth connecting rod to form an X shape; the third connecting rod and the fourth connecting rod are arranged between the first connecting rod and the second connecting rod, one end of the third connecting rod is hinged with the first connecting rod, and the other end of the third connecting rod is in sliding connection with the second connecting rod; one end of the fourth connecting rod is in sliding connection with the first connecting rod, and the other end of the fourth connecting rod is hinged with the second connecting rod.

Further, a locking assembly is included, the locking assembly being switchable between a first position and a second position, the slider being locked relative to the base when the locking assembly is in the first position; the slider is slidable relative to the base when the locking assembly is in the second position.

Further, the locking assembly includes:

one end of the guide rod is fixedly connected with the first connecting rod, and the other end of the guide rod is inserted into the second connecting rod to be in sliding connection with the second connecting rod; a first limit groove is formed in the middle of the guide rod;

the limiting piece is provided with a second chute, and the guide rod is arranged in the second chute; the limiting piece is provided with a second bulge;

the operation piece is hinged with the second connecting rod and is abutted with the second bulge; when the limiting piece is at the first position, the limiting piece is clamped with the first limiting groove, and the guide rod cannot slide in the second sliding groove; and the operation piece is rotated, the operation piece pushes the limiting piece to slide from the first position to the second position, and when the limiting piece is at the second position, the guide rod can slide in the second sliding groove.

Further, the device also comprises a reset piece, wherein the reset piece can enable the limiting piece to return to the first position from the second position.

Further, the reset piece comprises a tension spring, one end of the tension spring is connected with the limiting piece, and the other end of the tension spring is connected with the second connecting rod.

In summary, the beneficial effects of the utility model are as follows:

the driving assembly can drive the lock hook to rotate so as to achieve that the lock hook hooks the display module, and therefore the display module is convenient to detach from the frame.

Drawings

FIG. 1 is a schematic view of a dismounting device;

FIG. 2 is an exploded view of the dismounting device;

fig. 3 is a schematic structural view of the sleeve.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

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 to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The utility model provides a dismounting device, includes the dismantlement unit, the dismantlement unit includes base 1, latch hook 2 and drive assembly, base 1 is equipped with first accommodation space 101, latch hook 2 is L shape roughly, the one end of latch hook 2 is located in the first accommodation space 101, the other end of latch hook 2 stretches out to outside the base 1. The driving component is disposed in the first accommodating space 101, and is operated, and the driving component can drive the latch hook 2 to rotate by a certain angle. When the display module is disassembled by the disassembling device, the lock hook 2 stretches into the back of the display module from the gap between the two rows of lamp beads, then the driving assembly is operated, the driving assembly drives the lock hook 2 to rotate for a certain angle, the lock hook 2 cannot be pulled out from the gap between the two rows of lamp beads, then the lock hook 2 is pulled forcefully, and the display module is separated from the frame.

In some embodiments, the driving assembly includes a sliding member 3, a first elastic member 4, and a sleeve 5, where the sliding member 3 and the sleeve 5 are disposed in the first accommodating space 101, and the sleeve 5 is sleeved outside the sliding member 3. The base 1 is provided with a first mounting hole 102, the sleeve 5 is provided with a second mounting hole 501, the sliding piece 3 is provided with a first sliding groove 301, and a first pin shaft 6 passes through the first mounting hole 102, the second mounting hole 501 and the first sliding groove 301 so as to realize the fixed connection of the sleeve 5 and the base 1, and the sliding piece 3 is in sliding connection with the base 1.

The slider 3 has a first end 302 and a second end 303 opposite to the first end 302 in length, and the extending direction between the first end 302 and the second end 303 is denoted as a first direction; the first end 302 is provided with a first notch 304, one end of the latch hook 2 in the first accommodating space 101 is inserted into the slider 3, the latch hook 2 has a protruding structure 201, and the protruding structure 201 abuts against the first notch 304. In some embodiments, the protruding structure 201 is a pin inserted into the shackle 2. In some embodiments, the sliding member 3 has a cylindrical shape, and the number of the first notches 304 is four, and the four first notches 304 are distributed along the circumferential direction of the sliding member 3. The first notch 304 has a first sliding wall 3041 and a second sliding wall 3042 opposite to the first sliding wall 3041, and the first sliding wall 3041 is a slope. The second sliding wall 3042 is a vertical surface or an inclined surface.

The first elastic piece 4 is sleeved on the lock hook 2, one end of the first elastic piece 4 is abutted to the lock hook 2, and the other end of the first elastic piece 4 is abutted to the base 1. Specifically, the latch hook 2 has a first protrusion 202, and one end of the first elastic member 4 abuts against the first protrusion 202. The end of the first receiving space 101 remote from the slider 3 is provided with a first cover plate 7 to prevent the latch hook 2 from falling out of the first receiving space 101. The first cover plate 7 is provided with a hole for the latch hook 2 to pass through. The other end of the first elastic member 4 abuts against the first cover 7. In some embodiments, the first elastic member 4 is a spring.

The sleeve 5 is provided with a second notch 502 and a third notch 503 at one end near the first end 302 in a circumferential direction, and in some embodiments, the sleeve 5 is cylindrical, and the second notch 502 and the third notch 503 are respectively two and symmetrically arranged. The depth of the second notch 502 in the first direction is greater than the depth of the third notch 503 in the first direction. The second notch 502 has a third sliding wall 5021 and a fourth sliding wall 5022 opposite the third sliding wall 5021, the third sliding wall 5021 having a first inclined segment 50211, the first inclined segment 50211 being adjacent to the opening of the second notch 502. The third notch 503 has a fifth sliding wall 5031 and a sixth sliding wall 5032 opposite to the fifth sliding wall 5031, and the fifth sliding wall 5031 is an inclined surface. The third sliding wall 5021 and the fifth sliding wall 5031 are located on the same side (e.g., the third sliding wall 5021 is located on the left side of the second notch 502, and the fifth sliding wall 5031 is also located on the left side of the third notch 503).

When the protruding structure 201 is in the second notch 502 or the third notch 503, the protruding structure 201 is not at the top end a of the first notch 304, so that the protruding structure 201 can be switched between the second notch 502 and the third notch 503 when the slider 3 is pressed. In order to realize that when the protruding structure 201 can be in the second notch 502 or the third notch 503, the protruding structure 201 is not at the top end a of the first notch 304, and the second mounting hole 501 corresponds to the top end of the third notch 503; the first sliding groove 301 corresponds to a non-top end of the first notch 304.

At the beginning, stretch into behind the display module assembly with latch hook 2 from the clearance between two rows of lamp pearls, at this moment protruding structure 201 with first breach 304 with second breach 502 butt presses slider 3, slider 3 promotes protruding structure 201 makes latch hook 2 moves to the direction of keeping away from sleeve 5. Because the protruding structure 201 is not located at the top end a of the first notch 304 when the protruding structure 201 is located in the second notch 502, when the protruding structure 201 moves out of the second notch 502, the protruding structure 201 slides towards the top end a of the first notch 304 under the action of the elastic force of the first elastic member 4, so as to implement a first rotation of the latch hook 2 by a certain angle. When the sliding member 3 is released, the first elastic member 4 pushes the latch hook 2 to move in a direction approaching to the sleeve 5, because the latch hook 2 rotates for a certain angle for the first time, the latch hook 2 moves up to the third notch 503, because the fifth sliding wall 5031 of the third notch 503 is an inclined surface, the protruding structure 201 slides to the top end of the third notch 503 under the action of the elastic force of the first elastic member 4, and staggers the top end a of the first notch 304, so that the latch hook 2 rotates for a certain angle for the second time. At this time, compared with the position of the lock hook 2 at the beginning, the lock hook 2 rotates by about 90 degrees, the lock hook 2 cannot be taken out from a gap between two rows of lamp beads, and the dismounting device is pulled forcefully, so that the display module is dismounted from the frame. When the latch hook 2 needs to be taken out from the display module, the sliding piece 3 is pressed, and the sliding piece 3 pushes the protruding structure 201 to move away from the sleeve 5, because when the protruding structure 201 is in the third notch 503, the protruding structure 201 is not at the top end a of the first notch 304, and when the protruding structure 201 moves out of the third notch 503, the protruding structure 201 slides towards the top end a of the first notch 304 under the action of the elastic force of the first elastic piece 4, so that the latch hook 2 rotates for a certain angle for the third time. When the sliding member 3 is released, the first elastic member 4 pushes the latch hook 2 to move in a direction approaching to the sleeve 5, because the latch hook 2 rotates for a certain angle for the third time, the latch hook 2 moves upwards to the second notch 502, because the second notch 502 has a first inclined section 50211, the protruding structure 201 slides to the top end of the second notch 502 under the action of the elastic force of the first elastic member 4, and meanwhile, the top end a of the first notch 304 is staggered, so that the latch hook 2 rotates for a certain angle for the fourth time. The lock hook 2 is parallel to the gap between the two rows of lamp beads, and the lock hook 2 is taken out from the gap between the lamp beads.

In some embodiments, the dismounting device comprises two dismounting units, the dismounting device further comprises a first connecting rod 8, two ends of the first connecting rod 8 are respectively and fixedly connected with the sliding parts 3, so as to realize that the first connecting rod 8 is pressed, and the two sliding parts 3 slide relative to the base 1. The dismounting device further comprises a second elastic piece 9, the second elastic piece 9 is sleeved on the sliding piece 3, one end of the second elastic piece 9 is abutted to the first connecting rod 8, and the other end of the second elastic piece 9 is abutted to the base 1. In some embodiments, the second elastic member 9 is a spring.

In some embodiments, the dismounting device further comprises a second connecting rod 10, and two ends of the second connecting rod 10 are respectively and fixedly connected with the base 1. The dismounting device further comprises a third connecting rod 11 and a fourth connecting rod 12, wherein the middle part of the third connecting rod 11 is hinged with the middle part of the fourth connecting rod 12 to form an X shape; the third connecting rod 11 and the fourth connecting rod 12 are arranged between the first connecting rod 8 and the second connecting rod 10, one end of the third connecting rod 11 is hinged with the first connecting rod 8, and the other end of the third connecting rod 11 is in sliding connection with the second connecting rod 10; one end of the fourth connecting rod 12 is slidably connected with the first connecting rod 8, and the other end of the fourth connecting rod 12 is hinged with the second connecting rod 10. When the first connecting rod 8 is pressed, the third connecting rod 11 and the fourth connecting rod 12 slide, so that the sliding piece 3 can slide more stably.

In some embodiments, the dismounting device further comprises a locking assembly, which is switchable between a first position and a second position, when the locking assembly is in the first position, the slider 3 is locked with respect to the base 1; when the locking assembly is in the second position, the slider 3 is able to slide relative to the base 1.

In some embodiments, the locking assembly includes a guide rod 13, a limiting piece 14, and an operating member 15, one end of the guide rod 13 is fixedly connected with the first connecting rod 8, and the other end of the guide rod 13 is inserted into the second connecting rod 10 to be slidably connected with the second connecting rod 10. A first limit groove 1301 is formed in the middle of the guide rod 13. The second connecting rod 10 is provided with an accommodating groove, the limiting piece 14 is arranged in the accommodating groove, the limiting piece 14 is provided with a second sliding groove 1401, and the guide rod 13 is arranged in the second sliding groove 1401; the limiting piece 14 is provided with a second protrusion 1402. A third mounting groove 1001 is formed in the bottom of the second connecting rod 10, one end of the operating member 15 extends into the accommodating groove through the third mounting groove 1001, the operating member 15 is hinged with the second connecting rod 10 through a second pin 16, and the operating member 15 is abutted with the second protrusion 1402; when the limiting piece 14 is at the first position, the limiting piece 14 is clamped with the first limiting groove 1301, and the guide rod 13 cannot slide in the second sliding groove 1401; the operation member 15 is rotated, the operation member 15 pushes the limit plate 14 to slide from the first position to the second position, and the guide rod 13 can slide in the second sliding groove 1401 when the limit plate 14 is at the second position. In some embodiments, a torsion spring is disposed on the second pin 16, one end of the torsion spring abuts against the operating member 15, and the other end of the torsion spring abuts against the second connecting rod 10.

In some embodiments, the removal device further includes a reset feature that allows the limit tab 14 to return from the second position to the first position. Specifically, the restoring member includes a tension spring 17, the tension spring 17 is disposed between the second connecting rod 10 and the limiting piece 14, one end of the tension spring 17 is connected with the limiting piece 14, and the other end of the tension spring 17 is connected with the second connecting rod 10. Specifically, the limiting piece 14 is provided with a third protrusion 1403, and one end of the tension spring 17 is connected with the third protrusion 1403. The second connecting rod 10 is provided with a first fixing screw 18, and the other end of the tension spring 17 is connected with the first fixing screw 18.

In some embodiments, the dismounting device further comprises a second cover plate 19, and the second cover plate 19 is connected with the second connecting rod 10 to cover the accommodating groove.

In some embodiments, a silica gel pad 20 is provided at the bottom of the base 1 to avoid the base 1 from scratching the lamp beads when the base 1 contacts the display module.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A dismounting device comprising a dismounting unit, the dismounting unit comprising:

the base is provided with a first accommodating space;

2. A removal device as claimed in claim 1, wherein said drive assembly includes:

3. A removal device as claimed in claim 2, wherein said projection is not at the top end of said first notch when said projection is in said second notch or third notch.

4. A dismounting device as claimed in claim 3, further comprising a first pin, said base being provided with a first mounting hole, said sleeve being provided with a second mounting hole, said slider being provided with a first chute, said first pin passing through said first mounting hole, said second mounting hole and said first chute.

5. The removal apparatus as claimed in claim 4, wherein said second mounting hole corresponds to a top end of said third cutout; the first sliding groove corresponds to the non-top end of the first notch.

6. A dismounting device as claimed in claim 3, characterized in that the first recess has a first sliding wall and a second sliding wall opposite the first sliding wall, the first sliding wall being inclined.

7. A dismounting device as defined in claim 6, wherein said second gap has a third sliding wall and a fourth sliding wall opposite said third sliding wall, said third sliding wall having a first inclined section;

8. A dismounting device as claimed in any one of claims 2 to 7, further comprising two first connecting rods, wherein both ends of the first connecting rods are fixedly connected to the slider, respectively.

9. The dismounting device as set forth in claim 8, further comprising a second elastic member, wherein the second elastic member is sleeved on the sliding member, one end of the second elastic member is abutted to the first connecting rod, and the other end of the second elastic member is abutted to the base.

10. The dismounting device of claim 8, further comprising a second connecting rod, wherein two ends of the second connecting rod are fixedly connected with the base respectively.

11. The dismounting device of claim 10, further comprising a third connecting rod and a fourth connecting rod, wherein a middle portion of the third connecting rod and a middle portion of the fourth connecting rod are hinged to form an X-shape; the third connecting rod and the fourth connecting rod are arranged between the first connecting rod and the second connecting rod, one end of the third connecting rod is hinged with the first connecting rod, and the other end of the third connecting rod is in sliding connection with the second connecting rod; one end of the fourth connecting rod is in sliding connection with the first connecting rod, and the other end of the fourth connecting rod is hinged with the second connecting rod.

12. The removal apparatus as claimed in claim 10, further comprising a locking assembly, said locking assembly being switchable between a first position and a second position, said slider being locked relative to said base when said locking assembly is in the first position; the slider is slidable relative to the base when the locking assembly is in the second position.

13. A removal device as claimed in claim 12, wherein said locking assembly includes:

14. A removal device as claimed in claim 13, further comprising a return member, said return member being adapted to return said stop tab from said second position to said first position.

15. The removing device of claim 14, wherein the restoring member comprises a tension spring, one end of the tension spring is connected to the limiting piece, and the other end of the tension spring is connected to the second connecting rod.