CN211525270U

CN211525270U - Adjustable hook locking device

Info

Publication number: CN211525270U
Application number: CN201922441709.6U
Authority: CN
Inventors: 梁炳进
Original assignee: Dongguan Jiada Intelligent Equipment Co ltd
Current assignee: Dongguan Jiada Intelligent Equipment Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-18
Anticipated expiration: 2029-12-27

Abstract

The utility model belongs to the technical field of the electronic equipment concatenation technique and specifically relates to indicate an adjustable couple locking device, it includes locking seat, slides and sets up in the couple locking piece of locking seat and install in locking seat and be used for the locking piece adjustment mechanism that the drive couple locking piece removed on locking seat, the couple locking piece is provided with two oblique lugs, two from the front end to the rear end the joint groove that is used for supplying external latch hook joint between the oblique lug, the rear end of couple locking piece is equipped with the piece of advancing of being connected with locking piece adjustment mechanism drive. The utility model discloses a locking piece adjustment mechanism drive couple locking piece removes to lock tolerance and lock intensity to the couple locking piece are adjusted.

Description

Adjustable hook locking device

Technical Field

The utility model belongs to the technical field of the electronic equipment concatenation technique and specifically relates to indicate an adjustable couple locking device.

Background

The LED display screen is a novel flat panel display device appearing in the 90 s, and gradually becomes a unique display in the public multimedia display field due to clear picture, high brightness and bright color. The application of the LED display screen is also very wide, such as lamp box advertisement, outdoor advertising board, indoor screen display and the like.

At present, a plurality of large-sized LED display screens are spliced by adopting a plurality of display screen modules, and two display screen modules need to be locked by adopting a locking component after being spliced together, so that the two display screen modules can be stably spliced. However, because the splicing tolerance and the difference of the tightness between two different display screen modules inevitably exist, and the locking and fastening positions and the fastening tightness of the existing locking assembly cannot be adjusted by self, the splicing tolerance between the two display screen modules cannot be reduced, and the splicing tightness cannot reach the unified standard. This drawback is quite evident and an effective solution is needed.

Disclosure of Invention

An object of the utility model is to provide a simple structure is compact to prior art's not enough, can realize improving the concatenation precision between two display screen modules and adjusting the adjustable couple locking device of its concatenation elasticity.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pair of adjustable couple locking device, it includes the locking seat, slides and sets up in the couple locking piece of locking seat and install in the locking seat and be used for driving the locking piece adjustment mechanism that the couple locking piece removed on the locking seat, the couple locking piece is provided with two oblique lugs, two from the front end to the rear end be provided with the joint groove that is used for supplying external latch hook joint between the oblique lug, the rear end of couple locking piece is equipped with the piece of passing of being connected with locking piece adjustment mechanism drive.

The locking seat is provided with an accommodating sliding groove for accommodating an external locking hook, and one end of the accommodating sliding groove penetrates through the locking seat; the hook locking block is arranged on the groove wall of the containing chute in a sliding manner.

Furthermore, one end of the locking seat is provided with a fixed frame body perpendicular to the locking seat, the accommodating chute penetrates through the fixed frame body, and the fixed frame body is provided with a plurality of installation through holes.

Furthermore, a positioning block is convexly arranged on one side, far away from the hook locking block, of the fixing frame body, and the positioning block is arranged around the edge of the containing sliding groove.

Wherein, locking piece adjustment mechanism sets up in the axis of rotation of locking seat and is used for locking the axis of rotation in the retaining member of locking seat including rotating, the one end that the axis of rotation is close to the couple locking piece is provided with the screw thread axle of being connected with the lapse piece, the one end that the screw thread axle was kept away from to the axis of rotation is provided with interior hexagonal hole.

Further, the retaining member is an elastic clamping ring, one side, away from the threaded shaft, of the rotating shaft is provided with a positioning ring, and a clamping ring groove used for clamping the elastic clamping ring is formed between the rotating shaft and the threaded shaft.

Further, locking piece adjustment mechanism is still including the cover locate the outer adjusting nut of axis of rotation and set up the screw thread pin on adjusting nut, one side of adjusting nut is provided with the screw thread through-hole, screw thread pin spiro union in the screw thread through-hole and contradict with the axis of rotation.

The utility model has the advantages that:

the utility model provides an adjustable couple locking device, in practical application, when two display screen modules are spliced, the latch hook installed in one of the display screen modules is inserted into the locking seat installed in the other display screen module until the latch hook is embedded into the clamping groove of the couple locking block, so that the inclined convex block at the front end of the couple locking block stops the latch hook for clamping, thereby the external latch hook and the couple locking block realize clamping and buckling; after the latch hook and the latch hook locking piece are buckled with each other, the latch hook locking piece is driven by the locking piece adjusting mechanism to move forwards or backwards, the movable latch hook locking piece can adjust the buckling tightness of the latch hook with the outside, and then the splicing precision and the splicing tightness between the two display screen modules can be adjusted, so that the splicing quality of a plurality of screen modules can reach the unified standard. Specifically, the inclined convex block is provided with a slope surface, and the latch hook can be stably and smoothly embedded into the clamping groove along the slope surface after being inserted into the locking seat so as to realize buckling. The utility model has the advantages of simple structure compactness, easily operation, the lock is stable and the precision is high.

Drawings

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

fig. 2 is a schematic structural view of another view angle of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic structural view of the hook lock block of the present invention;

fig. 5 is an exploded schematic view of the lock adjusting mechanism of the present invention.

Description of the reference numerals

1. A locking seat; 2. a hook locking block; 3. a locking piece adjusting mechanism; 11. an accommodating chute; 12. fixing the frame body; 121. mounting a through hole; 13. positioning blocks; 21. an oblique projection; 22. a clamping groove; 23. a pushing block; 31. a rotating shaft; 32. a threaded shaft; 33. an inner hexagonal hole; 34. a locking member; 311. a positioning ring; 312. a snap ring groove; 351. adjusting the nut; 352. a threaded through hole; 353. a threaded pin.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the utility model provides a pair of adjustable couple locking device, it includes locking seat 1, slides and sets up in locking seat 1's couple locking piece 2 and install in locking seat 1 and be used for driving the locking piece adjustment mechanism 3 that couple locking piece 2 removed on locking seat 1, couple locking piece 2 is provided with two oblique lugs 21, two from the front end to the rear end be provided with the joint groove 22 that is used for supplying external latch hook joint between the oblique lug 21, the rear end of couple locking piece 2 is equipped with the lapse piece 23 of being connected with locking piece adjustment mechanism 3 drive.

In practical application, when two display screen modules are spliced, the lock hook installed in one display screen module is inserted into the lock base 1 installed in the other display screen module until the lock hook is embedded into the clamping groove 22 of the hook lock block 2, so that the inclined convex block 21 at the front end of the hook lock block 2 stops the lock hook for clamping, and the external lock hook and the hook lock block 2 are clamped and buckled; after the latch hook and the hook lock block 2 are buckled with each other, the lock block adjusting mechanism 3 drives the hook lock block 2 to move forwards or backwards, the movable hook lock block 2 can adjust the buckling tightness of the movable hook lock block and an external latch hook, and then the splicing precision and the splicing tightness between two display screen modules can be adjusted, so that the splicing quality of a plurality of screen modules can reach the unified standard. Specifically, the inclined protrusion 21 is provided with a slope, and the latch hook can be stably and smoothly inserted into the latch groove 22 along the slope after being inserted into the locking seat 1 to achieve the latching. The utility model has the advantages of simple structure compactness, easily operation, the lock is stable and the precision is high.

In the technical scheme, the locking seat 1 is provided with an accommodating sliding groove 11 for accommodating an external locking hook, and one end of the accommodating sliding groove 11 penetrates through the locking seat 1; the hook locking block 2 is slidably arranged on the groove wall of the accommodating chute 11. In practical application, after the external lock hook is inserted into the locking seat 1, the lock hook can slide into the clamping groove 22 of the hook locking block 2 along the accommodating sliding groove 11; the cell wall of holding spout 11 can carry on spacingly to the side of latch hook to make the latch hook can realize the lock in couple locking piece 2 steadily, improve from this the utility model discloses a lock quality.

In this technical solution, one end of the locking seat 1 is provided with a fixed frame 12 perpendicular thereto, the accommodating chute 11 penetrates through the fixed frame 12, and the fixed frame 12 is provided with a plurality of installation through holes 121. In practical application, a bolt may be used to pass through the mounting through hole 121 and then be connected to an external display screen module, so as to mount and fix the locking seat 1 on the display screen module.

Preferably, a positioning block 13 is convexly disposed on a side of the fixing frame 12 away from the hook lock block 2, and the positioning block 13 is disposed around an edge of the accommodating chute 11. When the fixing frame 12 is installed, the positioning block 13 can be embedded into the positioning groove of the external display screen module to position, install and fix the fixing frame 12, so as to ensure the accurate installation of the locking seat 1.

In this technical scheme, locking piece adjustment mechanism 3 sets up in the axis of rotation 31 of locking seat 1 and is used for locking axis of rotation 31 in the retaining member 34 of locking seat 1 including rotating, the one end that axis of rotation 31 is close to couple locking piece 2 is provided with the screw thread axle 32 of being connected with lapse piece 23, the one end that axis of rotation 31 kept away from screw thread axle 32 is provided with hexagon socket hole 33. Specifically, the locking seat 1 is provided with a rotating shaft hole for the rotating shaft 31 to pass through. After the rotating shaft 31 penetrates through the rotating shaft hole, the threaded shaft 32 of the rotating shaft 31 is in threaded connection with the pushing block 23 of the locking seat 1; when the position of the hook locking block 2 is movably adjusted, an operator only needs to insert a hexagonal screwdriver into the hexagonal socket 33 of the rotating shaft 31 to rotate the rotating shaft 31, the rotating shaft 31 drives the pushing block 23 to move relative to the locking seat 1 through the threaded shaft 32, and the moving pushing block 23 drives the hook locking block 2 to move, so that the position of the hook locking block 2 is adjusted. The structure has simple and compact design, convenient and fast operation and high adjusting precision.

Preferably, the locking member 34 is an elastic snap ring, a positioning ring 311 is disposed on one side of the rotating shaft 31 away from the threaded shaft 32, and a snap ring groove 312 for clamping the elastic snap ring is disposed between the rotating shaft 31 and the threaded shaft 32. In practical application, after the rotating shaft 31 penetrates through the rotating shaft hole, the positioning ring 311 is abutted against one side of the locking seat 1, the snap ring groove 312 of the rotating shaft 31 is positioned on the other side of the locking seat 1, and then the elastic snap ring is clamped in the snap ring groove 312 to clamp the rotating shaft 31 in the locking seat 1, so that the rotating shaft 31 can stably rotate on the locking seat 1. The design of this structure is simple compact, easily dismouting, and improves the rotational stability of axis of rotation 31.

In this technical solution, the locking piece adjusting mechanism 3 further includes an adjusting nut 351 sleeved outside the rotating shaft 31 and a threaded pin 353 arranged on the adjusting nut 351, wherein a threaded through hole 352 is arranged at one side of the adjusting nut 351, and the threaded pin 353 is screwed in the threaded through hole 352 and abuts against the rotating shaft 31. In practical applications, after the adjusting nut 351 is sleeved outside the rotating shaft 31, the threaded pin 353 is screwed into the threaded through hole 352 until one end of the threaded pin 353 is abutted against the rotating shaft 31, so that the adjusting nut 351 is locked on the rotating shaft 31. The adjusting nut 351 is designed such that the rotating shaft 31 can also be screwed with a wrench, thereby achieving the position adjustment of the hook lock piece 2.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. The utility model provides an adjustable couple locking device which characterized in that: including the locking seat, slide and set up in the couple locking piece of locking seat and install in the locking seat and be used for driving the locking piece adjustment mechanism that the couple locking piece removed on the locking seat, the couple locking piece is provided with two oblique lugs from the front end to the rear end, two be provided with the joint groove that is used for supplying external latch hook joint between the oblique lug, the rear end of couple locking piece is equipped with the piece of lapse of being connected with locking piece adjustment mechanism drive.

2. An adjustable hook locking device according to claim 1, wherein: the locking seat is provided with an accommodating sliding groove for accommodating an external locking hook, and one end of the accommodating sliding groove penetrates through the locking seat; the hook locking block is arranged on the groove wall of the containing chute in a sliding manner.

3. An adjustable hook locking device according to claim 2, wherein: one end of the locking seat is provided with a fixed frame body perpendicular to the locking seat, the containing chute penetrates through the fixed frame body, and the fixed frame body is provided with a plurality of installation through holes.

4. An adjustable hook locking device according to claim 3, wherein: the fixed frame body is convexly provided with a positioning block at one side far away from the hook locking block, and the positioning block is arranged around the edge of the containing sliding groove.

5. An adjustable hook locking device according to claim 1, wherein: the locking piece adjusting mechanism comprises a rotating shaft and a locking piece, the rotating shaft is arranged on the locking seat in a rotating mode, the locking piece is used for locking the rotating shaft on the locking seat, a threaded shaft connected with the pushing block is arranged at one end, close to the hook locking piece, of the rotating shaft, and a hexagonal hole is formed in one end, far away from the threaded shaft, of the rotating shaft.

6. An adjustable hook locking device according to claim 5, wherein: the retaining member is an elastic snap ring, one side of the rotating shaft, which is far away from the threaded shaft, is provided with a positioning ring, and a snap ring groove used for clamping the elastic snap ring is arranged between the rotating shaft and the threaded shaft.

7. An adjustable hook locking device according to claim 5, wherein: the locking piece adjusting mechanism further comprises an adjusting nut sleeved outside the rotating shaft and a threaded pin arranged on the adjusting nut, wherein a threaded through hole is formed in one side of the adjusting nut, and the threaded pin is in threaded connection with the threaded through hole and is abutted against the rotating shaft.