CN212672176U - Connecting lock catch and LED display screen - Google Patents
Connecting lock catch and LED display screen Download PDFInfo
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- CN212672176U CN212672176U CN202021191689.8U CN202021191689U CN212672176U CN 212672176 U CN212672176 U CN 212672176U CN 202021191689 U CN202021191689 U CN 202021191689U CN 212672176 U CN212672176 U CN 212672176U
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Abstract
The utility model discloses a connecting lock catch for connect first LED display screen box and second LED display screen box of mutual concatenation, including setting up connecting piece and the installation piece of setting on second LED display screen box on first LED display screen box, the connecting piece includes the casing, is equipped with the first cylinder and the second cylinder that screw thread transmission connects in the casing, the scalable setting of its axis is followed to first cylinder, the tip of first cylinder is equipped with the card and holds the piece, be equipped with the confession on the installation piece the guiding hole that the piece passed is held to the card, the installation piece is kept away from be equipped with on the side of connecting piece with the card is held a matched with card and is held the portion of holding. The connecting lock catch has the advantages of being simple in structure and convenient to operate, greatly improving the splicing efficiency of the LED display screen box body, reducing the labor intensity of workers, and greatly reducing the labor cost and the installation cost of the LED display screen.
Description
Technical Field
The utility model relates to a LED display screen technical field especially relates to a connect hasp and LED display screen.
Background
Among the prior art, the box of LED display screen adopts the mode of manual concatenation to splice a plurality of display module assembly and forms the LED display screen of large tracts of land, this kind of concatenation mode wastes time and energy, the cost of labor is high, and need set up handle isotructure on the LED display screen box and be used for carrying and removing the display module assembly, the manufacturing cost of design of LED display screen box has been increased, consequently need a convenient operation's connection hasp, reduce artifical and box manufacturing cost when promoting LED display screen box assembly efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the connecting lock catch and the LED display screen are convenient to assemble the LED display screen box body.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a connecting lock catch for connect first LED display screen box and second LED display screen box of mutual concatenation, including setting up connecting piece on first LED display screen box and the installation piece of setting on second LED display screen box, the connecting piece includes the casing, be equipped with the first cylinder and the second cylinder that screw drive connects in the casing, the scalable setting of its axis is followed to first cylinder, the tip of first cylinder is equipped with the card and holds the piece, be equipped with the confession on the installation piece the guiding hole that the piece passed is held to the card, the installation piece is kept away from be equipped with on the side of connecting piece with the card is held a matched with card and is held the portion of holding.
Furthermore, the clamping part is rod-shaped, a hole site for installing the clamping part is arranged on the first column body, two opposite ends of the clamping part are exposed outside the first column body, the clamping part comprises at least one clamping block, and a guiding curved surface matched with the clamping part is arranged on the clamping block.
Furthermore, the connecting piece still includes the drive second cylinder pivoted gear motor, gear motor locates on the first LED display screen box.
Furthermore, the travel switch is electrically connected with the speed reducing motor, and a stop block matched with the clamping piece is arranged on the clamping part.
Furthermore, a retainer ring is arranged between the shell and the second cylinder, and the retainer ring is positioned at one end, far away from the speed reduction motor, of the second cylinder.
Furthermore, the first column body is in transmission connection with the second column body through inclined threads.
In order to solve the technical problem, the utility model discloses still adopt following technical scheme: an LED display screen comprises a first LED display screen box body, wherein a first groove is formed in the first LED display screen box body; the second LED display screen box body is provided with a second groove; the connecting piece is accommodated in the first groove and comprises a shell, a first cylinder, a second cylinder and a clamping piece, the first cylinder and the second cylinder are in threaded transmission connection and are accommodated in the shell, the first cylinder is arranged in a telescopic mode along the axis of the first cylinder, and the clamping piece is arranged at the end of the first cylinder and is exposed outside the shell; the mounting piece is contained in the second groove, a guide hole for the clamping piece to pass through is formed in the mounting piece, and a clamping part matched with the clamping piece is arranged on the side face, far away from the connecting piece, of the mounting piece.
Furthermore, a protruding part is arranged on the side face of the first LED display screen box body, a guide groove for the clamping piece to penetrate is formed in the protruding part, the guide groove is communicated with the first groove, a through hole matched with the protruding part is formed in the second LED display screen box body, and the through hole is communicated with the second groove.
Further, the guide hole and the guide groove are coaxially arranged.
Furthermore, the clamping part is rod-shaped, a hole site for installing the clamping part is arranged on the first column body, two opposite ends of the clamping part are exposed outside the first column body, the clamping part comprises at least one clamping block, and a guiding curved surface matched with the clamping part is arranged on the clamping block.
The beneficial effects of the utility model reside in that: the connecting lock catch and the LED display screen provided by the technical scheme adopt the connecting pieces and the mounting pieces which are respectively arranged on the two boxes, wherein the connecting pieces are provided with the first cylinder and the second cylinder which are connected in a transmission manner, the second cylinder is driven to stretch or rotate through manual or electric driving, so that the clamping piece arranged on the first cylinder passes through the guide hole of the mounting piece and is clamped and locked with the clamping part arranged on the mounting piece, and further the relative position between the two boxes is fixed, and the locking between the two boxes is released to ensure that the second cylinder is reversed. The connecting lock catch has the advantages of being simple in structure and convenient to operate, greatly improving the splicing efficiency of the LED display screen box body, reducing the labor intensity of workers, and greatly reducing the labor cost and the installation cost of the LED display screen.
Drawings
Fig. 1 is a schematic structural view of a connecting lock catch and an LED display screen box in an LED display screen according to a first embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic structural view of the connection lock catch and another angle of the LED display screen box in the LED display screen according to the first embodiment of the present invention;
FIG. 4 is an enlarged view at B in FIG. 3;
fig. 5 is a top view of the connection lock catch and the LED display screen box in the LED display screen according to the first embodiment of the present invention;
FIG. 6 is an enlarged view at C of FIG. 5;
fig. 7 is an exploded view of the connecting latch and the connecting latch in the LED display screen according to the first embodiment of the present invention;
fig. 8 is a schematic structural view of a connecting lock catch and an installation piece in an LED display screen according to the first embodiment of the present invention.
Description of reference numerals:
1. a first LED display screen box body; 11. a first groove; 12. a projection; 13. a guide groove; 2. a second LED display screen box body; 21. a second groove; 22. a through hole; 3. a connecting member; 31. a housing; 32. a first column; 33. a second cylinder; 34. a retaining member; 35. hole site; 36. a reduction motor; 37. a coupling; 38. a retainer ring; 39. a motor bracket; 4. mounting a sheet; 41. a guide hole; 42. a clamping block; 43. a guide curved surface; 44. a chucking section; 45. a stopper; 5. and connecting the lock catches.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: the second cylinder is driven to rotate so as to drive the first cylinder to stretch or rotate, and the locking and unlocking actions of the connecting lock catch are completed.
Example one
Referring to fig. 1 to 8, a first embodiment of the present invention is: the utility model provides a connecting lock catch 5 for connect first LED display screen box 1 and second LED display screen box 2 of mutual concatenation, including setting up connecting piece 3 on first LED display screen box 1 and setting up installation piece 4 on second LED display screen box 2, can realize that first LED display screen box 1 is connected with second LED display screen box 2 through the cooperation of connecting piece 3 and installation piece 4.
As shown in fig. 7 and 8, the connecting member 3 includes a housing 31, and a first cylinder 32 and a second cylinder 33 disposed in the housing 31, the housing 31 includes a first sleeve and a second sleeve which are perpendicular to each other, the second sleeve is disposed on a sidewall of the first sleeve, a connection portion of the first sleeve and the second sleeve is communicated, the first cylinder 32 is rotatably disposed in the first sleeve, the first cylinder 32 is capable of extending and contracting along an axial direction of the first cylinder 32, the second cylinder 33 is rotatably disposed in the second sleeve, the first cylinder 32 includes a first threaded portion connected in sequence, the cylinder portion and the head portion, be equipped with on the head of first cylinder 32 and hold piece 34, second cylinder 33 includes the second screw portion with first screw portion matched with, is equipped with the guiding hole 41 that supplies to hold piece 34 and pass on the installation piece 4, is equipped with on the one side of connecting piece 3 of keeping away from of installation piece 4 and holds piece 34 matched with card portion 44.
In this embodiment, the retaining member 34 is rod-shaped, the head of the first column 32 is provided with a hole 35 for mounting the retaining member 34, two ends of the retaining member 34 are exposed out of the first column 32, the retaining portion 44 includes at least one block 42, the block 42 is provided with a guiding curved surface 43 matching with the retaining member 34, and after the retaining member 34 passes through the guiding hole 41, the retaining member 34 rotates along the guiding curved surface 43 on the block 42 and gradually rotates to the locking area on the guiding curved surface 43, so that the two cases are locked. Preferably, two clamping blocks 42 are arranged on the mounting piece 4, and when the first LED display screen box 1 and the second LED display screen box 2 are locked, two ends of the clamping member 34 respectively abut against the two clamping blocks 42, so that the stability of the connection member 3 in cooperation with the mounting piece 4 is improved.
Further, the connecting piece 3 further comprises a speed reduction motor 36 driving the second cylinder 33 to rotate, a motor support 39 for mounting the speed reduction motor 36 is arranged on the first LED display screen box 1, the output end of the speed reduction motor 36 is connected with a coupler 37, the coupler 37 is connected with the second cylinder 33, optionally, one end of the coupler 37 is connected with the speed reduction motor 36 through a fastening screw, and the other end of the coupler 37 is connected with the second cylinder 33 through a transmission shaft. The speed reduction motor 36 is operated to drive the second cylinder 33 to rotate so as to drive the first cylinder 32 to stretch or rotate, so that the automatic locking and unlocking of the connecting lock catch 5 are realized, and the labor intensity of workers is further reduced. Preferably, a retainer ring 38 for fixing the axial position of the second cylinder 33 is arranged between the end of the second sleeve and the second cylinder 33, so as to prevent the second cylinder 33 from slipping or falling off during the operation of the speed reducing motor 36.
Furthermore, the connecting member 3 further includes a travel switch electrically connected to the speed reduction motor 36, the retaining portion 44 is provided with a stopper 45 matched with the retaining member 34, when the retaining member 34 is locked with the retaining portion 44, the retaining member 34 abuts against the stopper 45 to trigger the travel switch, so that the speed reduction motor 36 is automatically stopped.
In this embodiment, the first threaded portion and the second threaded portion are matched oblique threads, and the first column 32 and the second column 33 are in transmission connection through the oblique threads. When the second column 33 rotates to drive the first column 32 to move, the first column 32 is constrained by the circumferential direction and cannot rotate, the first column 32 translates along the axial direction of the first column 32, and the first column 32 rotates when the first column 32 receives an axial resistance, so that when the retaining member 34 disposed on the head of the first column 32 is located in the guide hole 41 of the mounting plate 4, the first column 32 receives a circumferential resistance to generate a horizontal movement to enable the retaining member 34 to pass through the guide hole 41, and when the head of the first column 32 abuts against the second LED display screen box 2, the first column 32 receives an axial resistance to generate a rotation to enable the retaining member 34 to be matched with the retaining portion 44.
Preferably, a first gasket is arranged at a position, abutted against the first cylinder 32, of the second LED display screen box body 2, and a second gasket is arranged between the second cylinder 33 and the retainer ring 38, so that the wear resistance of the connecting lock catch 5 is enhanced, and the service life of the connecting lock catch 5 is prolonged.
This embodiment still provides an LED display screen, including above-mentioned connecting lock catch 5, first LED display screen box 1 and second LED display screen box 2, be equipped with the first recess 11 that holds connecting piece 3 on the first LED display screen box 1, be equipped with the second recess 21 that holds mounting plate 4 on the second LED display screen box 2.
As shown in fig. 1 to 4, a plurality of first grooves 11 for installing the connecting pieces 3 are formed in the first LED display screen box body 1, a plurality of second grooves 21 for accommodating the installation pieces 4 are formed in the second LED display screen box body 2, the first grooves 11 and the second grooves 21 are arranged in a one-to-one correspondence manner, the first LED display screen box body 1 and the second LED display screen box body 2 are connected through a plurality of groups of connecting lock catches 5, the stable connection between the LED display screen box bodies is ensured, and a large-area LED display screen formed by splicing the LED display screen box bodies is more stable. Preferably, the LED display screen box body is provided with a first groove 11 and a second groove 21, so that any two LED display screen box bodies can be connected, and the LED display screen is convenient to assemble.
Further, the side of the first LED display screen box 1 is provided with a protruding portion 12, the protruding portion 12 is provided with a guide groove 13, the guide groove 13 is communicated with the first groove 11, so that the first column 32 arranged in the first groove 11 can extend out of the first LED display screen box 1, the side of the second LED display screen box 2 is provided with a through hole 22 matched with the protruding portion 12, the guide hole 41 on the mounting plate 4 is just opposite to the through hole 22, and the guide hole 41 and the guide groove 13 are coaxially arranged. Preferably, the shapes of the guide groove 13 and the guide hole 41 are the same as the cross-sectional shape of the head of the first column 32 on which the clamping member 34 is mounted, the size of the guide hole 41 is the same as the size of the guide groove 13 or the size of the guide hole 41 is slightly larger than the size of the guide groove 13, when the first LED display screen box 1 is connected to the second LED display screen box 2, the protrusion 12 extends into the through hole 22 to align the guide hole 41 with the guide groove 13 and the end surface of the protrusion 12 contacts with the surface of the mounting plate 4, so as to ensure that the clamping member 34 aligns with the guide hole 41 when entering the second LED display screen box 2, so that the clamping member 34 smoothly passes through the guide hole 41 and is clamped with the clamping portion 44 on the mounting plate 4, thereby improving the precision of the connecting latch 5.
Referring to fig. 6 and 7, the operation principle of the connecting lock 5 of the present embodiment is briefly described as follows: the first LED display screen box body 1 and the second LED display screen box body 2 are placed in order, the convex part 12 on the side surface of the first LED display screen box body 1 is matched with the through hole 22 on the side surface of the second LED display screen box body 2, the speed reducing motor 36 is started to drive the second cylinder body 33 to rotate, the first cylinder body 32 is driven to start to move, since the catch 34 at the end of the first cylinder 32 is subjected to circumferential resistance in the guide groove 13 and the guide hole 41, the first cylinder 32 is translated in the axial direction of the first cylinder 32, after the retaining member 34 passes through the guiding hole 41, the head of the first column 32 abuts against the second LED display screen box 2 to make the first column 32 start to rotate and further drive the retaining member 34 to rotate, the retaining member 34 enters the guiding curved surface 43 and rotates to the locking area on the guiding curved surface 43, at this time, the retaining member 34 abuts against the stopper 45 on the latch 42, the travel switch is triggered to make the speed reducing motor 36 stop automatically, and the first LED display screen box and the second LED display screen box are locked. And releasing the locking of the first LED display screen box body 1 and the second LED display screen box body 2 to control the speed reducing motor 36 to rotate reversely, so that the first column 32 exits from the second LED display screen box body 2.
To sum up, the utility model provides a connect hasp and LED display screen simple structure, precision height, convenient to use can realize automatic locking and unblock, have improved the concatenation efficiency of LED display screen greatly, and connect the hasp and connect reliably, long service life. Meanwhile, the labor intensity of workers is reduced, and the labor cost and the installation cost of the LED display screen are greatly reduced.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a connecting lock catch for connect first LED display screen box and second LED display screen box of mutual concatenation, its characterized in that: including setting up connecting piece and the installation piece of setting on second LED display screen box on first LED display screen box, the connecting piece includes the casing, be equipped with first cylinder and the second cylinder that screw thread transmission connects in the casing, first cylinder is along the scalable setting of its axis, the tip of first cylinder is equipped with the card and holds the piece, be equipped with the confession on the installation piece the guiding hole that the piece passed is held to the card, the installation piece is kept away from be equipped with on the side of connecting piece with the card is held a matched with card and is held the portion of holding.
2. The connector clip of claim 1, wherein: the clamping part comprises at least one clamping block, and a guide curved surface matched with the clamping part is arranged on the clamping block.
3. The connector clip of claim 1, wherein: the connecting piece is characterized by further comprising a speed reduction motor for driving the second cylinder to rotate, and the speed reduction motor is arranged on the first LED display screen box body.
4. The connector clip of claim 3, wherein: the travel switch is electrically connected with the speed reducing motor, and the clamping part is provided with a stop block matched with the clamping piece.
5. The connector clip of claim 3, wherein: and a retainer ring is arranged between the shell and the second cylinder and is positioned at one end of the second cylinder, which is far away from the speed reducing motor.
6. The connector clip of claim 1, wherein: the first column body is in transmission connection with the second column body through inclined threads.
7. An LED display screen, comprising:
the LED display screen box comprises a first LED display screen box body, wherein a first groove is formed in the first LED display screen box body;
the second LED display screen box body is provided with a second groove;
the connecting piece is accommodated in the first groove and comprises a shell, a first cylinder, a second cylinder and a clamping piece, the first cylinder and the second cylinder are in threaded transmission connection and are accommodated in the shell, the first cylinder is arranged in a telescopic mode along the axis of the first cylinder, and the clamping piece is arranged at the end of the first cylinder and is exposed outside the shell;
the mounting piece is contained in the second groove, a guide hole for the clamping piece to pass through is formed in the mounting piece, and a clamping part matched with the clamping piece is arranged on the side face, far away from the connecting piece, of the mounting piece.
8. The LED display screen of claim 7, wherein: the side of the first LED display screen box body is provided with a protruding part, the protruding part is provided with a guide groove for the clamping piece to penetrate through, the guide groove is communicated with the first groove, the second LED display screen box body is provided with a through hole matched with the protruding part, and the through hole is communicated with the second groove.
9. The LED display screen of claim 8, wherein: the guide hole and the guide groove are coaxially arranged.
10. The LED display screen of claim 7, wherein: the clamping part comprises at least one clamping block, and a guide curved surface matched with the clamping part is arranged on the clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021191689.8U CN212672176U (en) | 2020-06-23 | 2020-06-23 | Connecting lock catch and LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021191689.8U CN212672176U (en) | 2020-06-23 | 2020-06-23 | Connecting lock catch and LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212672176U true CN212672176U (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021191689.8U Active CN212672176U (en) | 2020-06-23 | 2020-06-23 | Connecting lock catch and LED display screen |
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| CN (1) | CN212672176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023011074A1 (en) * | 2021-08-03 | 2023-02-09 | 深圳市洲明科技股份有限公司 | Tiling lock and display screen |
-
2020
- 2020-06-23 CN CN202021191689.8U patent/CN212672176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023011074A1 (en) * | 2021-08-03 | 2023-02-09 | 深圳市洲明科技股份有限公司 | Tiling lock and display screen |
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