CN215567074U - Quick locking connecting sheet mechanism for assembling LED display screen box body - Google Patents
Quick locking connecting sheet mechanism for assembling LED display screen box body Download PDFInfo
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- CN215567074U CN215567074U CN202121802155.9U CN202121802155U CN215567074U CN 215567074 U CN215567074 U CN 215567074U CN 202121802155 U CN202121802155 U CN 202121802155U CN 215567074 U CN215567074 U CN 215567074U
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Abstract
The utility model relates to a quick locking connecting sheet mechanism for assembling an LED display screen box body, which comprises a connecting sheet base for connecting back sheets of a plurality of LED display screen box bodies, wherein a connecting sheet through hole is formed in the connecting sheet base, a back sheet through hole corresponding to the connecting sheet through hole is formed in the back sheet of the LED display screen box body, a locking rod sequentially penetrating through the connecting sheet through hole and the back sheet through hole is arranged on the connecting sheet base, a locking rod bolt for abutting against the inner side of the back sheet of the LED display screen box body is arranged at one end of the locking rod penetrating through the back sheet through hole, an elastic piece for providing elastic force to the connecting sheet base is sleeved outside the locking rod, so that the connecting sheet base abuts against the back sheet of the LED display screen box body, and an adjusting component for adjusting the length of the locking rod penetrating through the connecting sheet through hole is also arranged on the connecting sheet base, the utility model has the advantages of simple assembly and disassembly, convenience and rapidness and strong universality.
Description
Technical Field
The utility model relates to the field of installation of LED display screen box bodies, in particular to a quick locking connecting sheet mechanism for assembling LED display screen box bodies.
Background
An LED display screen is a flat panel display, and is a device for displaying various information such as text, images, video, and video signals. At present, the LED display screen has been widely used in many fields such as outdoor advertisement display and product image display.
At present, a large-scale LED display screen is formed by mutually splicing a plurality of small-scale LED display screens, and the size of the display screen can be improved by the large-scale whole display screen, so that the display and display effects are improved. In the related art, when the small LED display screens are spliced to form the large LED display screen, the back side connecting parts of the adjacent small LED display screens are connected through the connecting pieces, and the connecting pieces and the small LED display screens are fixedly connected through bolts. With the application of the LED fixed display screen and the LED rental display screen becoming more and more extensive at present, the requirements on the universality, the installation and the daily maintenance of the rear installation connecting sheet of the LED display screen become higher and higher, the rear maintenance is convenient and quick to realize, and the rear installation connecting sheet can be applied to the installation of the material thickness of different LED display screen box bodies (namely shells of the LED display screens).
However, in the related art, when the small LED display screen is assembled into the large LED display screen, the thickness of the LED display screen boxes of different models may be different, and bolts of different models are also required to be used for the LED display screen boxes of different thicknesses, so that the universality is low.
SUMMERY OF THE UTILITY MODEL
In order to improve the phenomenon of low universality of the existing mode of assembling and fixing the LED display screen by using bolts, the utility model provides a quick locking connecting sheet mechanism for assembling an LED display screen box body.
The utility model provides a quick locking connecting sheet mechanism for assembling an LED display screen box body, which adopts the following technical scheme:
a quick locking connecting sheet mechanism for assembling an LED display screen box body comprises a connecting sheet base used for connecting back plates of a plurality of LED display screen box bodies, the connecting sheet base is provided with a connecting sheet through hole, the back plate of the LED display screen box body is provided with a back plate through hole corresponding to the connecting sheet through hole, the connecting sheet base is provided with a lock rod which sequentially passes through the connecting sheet through hole and the back plate through hole, one end of the lock rod penetrating through the through hole of the back plate is provided with a lock rod bolt which is used for abutting against the inner side of the back plate of the LED display screen box body, the lock rod is sleeved with a spring which is used for providing reverse elasticity for the connecting piece base and the lock rod respectively, the connecting piece base is tightly abutted against the elastic piece of the back plate of the LED display screen box body, and the connecting piece base is further provided with an adjusting assembly for adjusting the length of the locking rod penetrating through the connecting piece through hole.
By adopting the technical scheme, when the locking connecting sheet mechanism is installed, the connecting sheet base is pressed at the joint of the back plates of the LED display screen box bodies, the connecting sheet through holes correspond to the back plate through holes, then the locking bars sequentially penetrate through the connecting sheet through holes and the back plate through holes, the locking bar is rotated to rotate the locking bar bolts, so that the locking bar bolts are staggered with the back plate through holes, and the elastic pieces provide elastic force for the locking bars, so that the locking bar bolts are tightly abutted against the inner sides of the back plates of the LED display screen box bodies, meanwhile, the elastic pieces provide reverse elastic force opposite to the elastic force applied to the connecting sheet base by the locking bars, so that the connecting sheet base is abutted against the back plates of the LED display screen box bodies, and the LED display screen box bodies are fixed; on the contrary, when demolising fast locking connection piece mechanism, make the locking lever stretch into to the inside of LED display screen box through promoting the locking lever, it is relative with the backplate perforation to rotate the locking lever again, make the locking lever bolt withdraw from the backplate in proper order afterwards and perforate with the connection piece, remove the fixed to the display screen backplate, fix the LED display screen box through this scheme, make installing and removing of LED display screen box simpler, and convenient and fast, and simultaneously, the locking lever stretches into the inside length accessible adjusting part of LED display screen box and adjusts, so that adapt to the LED display screen box of different thickness, connection piece mechanism's commonality has been improved.
Preferably, one end of the lock rod, which is far away from the lock rod bolt, is provided with a lock rod cap.
By adopting the technical scheme, the locking rod cap is convenient for pushing the locking rod to enter the LED display screen box body and is convenient for rotating the locking rod.
Preferably, the elastic part comprises a spring sleeved outside the lock rod, one end of the spring abuts against the lock rod cap, a back plate of the LED display screen box body is provided with an adjusting component used for adjusting the position of the lock rod, and one end of the spring, which is far away from the lock rod cap, abuts against the adjusting component.
By adopting the technical scheme, the position of the lock rod can be adjusted by the adjusting assembly, so that the quick-locking connecting sheet mechanism is suitable for the thicknesses of the back plates of different LED display screen bodies.
Preferably, the adjusting assembly comprises a nut seat detachably connected with the connecting sheet base and a connecting sleeve connected to the nut seat, and the side wall of the connecting sleeve is provided with an external thread in threaded fit with the nut seat.
By adopting the technical scheme, when the connecting sleeve is in threaded fit with the nut seat, the connecting seat can be adjusted to enter different distances of the nut sleeve, so that the position of the locking rod can be adjusted, and the quick-locking connecting sheet mechanism can adapt to the thicknesses of the back plates of different LED display screen bodies.
Preferably, a handle is arranged on the side wall of the connecting sleeve.
By adopting the technical scheme, the connecting sleeve can be rotated by using the handle in a labor-saving manner, and the installation of the quick locking connecting sheet mechanism for assembling the LED display screen box body is facilitated.
Preferably, the nut seat and the connecting piece base are fixedly connected through a bolt.
Through adopting above-mentioned technical scheme, bolted connection's mode can be fixed nut seat on connection piece base steadily, and bolted connection's mode is installed and removed the convenience simultaneously, and is simple convenient.
Preferably, the inner side of the back plate of the LED display screen box body is provided with a limiting groove for limiting the position of the lock rod bolt, and the limiting groove and the back plate are arranged in a perforation crossing manner.
Through adopting above-mentioned technical scheme, locking lever bolt also together rotates when rotatory locking lever, when the locking lever bolt rotated to correspond with the spacing groove position, made locking lever bolt butt spacing groove can accomplish the fixed to the locking lever bolt.
Preferably, the locking rod bolt is detachably connected with the locking rod.
By adopting the technical scheme, the quick locking connecting sheet mechanism for assembling the LED display screen box body is convenient to assemble and disassemble, and manpower and material resources are saved.
Preferably, the lock rod is provided with a locking hole for the lock rod bolt to pass through, and the lock rod bolt is in interference fit with the locking hole.
Through adopting above-mentioned technical scheme, the simple convenient of mounting means that locking lever bolt passed the closure hole, interference fit connects stably simple to operate.
Preferably, the corners of the connecting sheet base are in arc transition.
Through adopting above-mentioned technical scheme, the difficult fish tail installer of connection piece base during the installation.
In summary, the utility model includes at least one of the following beneficial technical effects:
1. through the matching of the lock rod, the lock rod bolt and the spring, the elastic force of the spring is utilized to respectively provide reverse elastic force for the lock rod and the connecting sheet base, so that the connecting sheet base is tightly propped against the back plate of the LED display screen box body, the connecting and fixing between the connecting sheet base and the back plate of the LED display screen box body are conveniently and quickly realized, and the adjacent LED display screen box bodies are simply and conveniently fixed;
2. when the connecting sleeve is in threaded fit with the nut seat, the connecting seat can be adjusted to enter the nut sleeve at different distances so as to adjust the position of the locking rod, so that the quick-locking connecting sheet mechanism is suitable for the thicknesses of the back plates of different LED display screen bodies, and the universality is higher.
Drawings
FIG. 1 is a schematic overall structure diagram of the first embodiment;
fig. 2 is a schematic structural diagram for embodying the back plate through hole and the limiting groove in the first embodiment;
FIG. 3 is a cross-sectional view of a quick lock web mechanism in accordance with one embodiment;
FIG. 4 is an exploded view of the quick lock web mechanism of the first embodiment;
fig. 5 is a schematic view of an assembly relationship between the slot sleeve and the plug sleeve in the second embodiment.
Description of reference numerals: 1. a back plate of the LED display screen box body; 11. punching a back plate; 12. a limiting groove; 2. a connecting sheet base; 21. perforating the connecting sheet; 3. a lock lever; 31. a lock lever cap; 32. a lock rod bolt; 33. a locking hole; 4. a spring; 5. a nut seat; 51. a fixed part; 52. a first threaded hole; 6. connecting sleeves; 61. a handle; 71. a clamping groove sleeve; 72. a plug bush; 73. a bump; 74. an arc groove; 75. a chute; 8. a limiting boss; 9. a butting table.
Detailed Description
The present invention is described in further detail below with reference to figures 1-5.
The first embodiment is as follows:
a quick locking connection sheet mechanism for assembling an LED display screen box body refers to fig. 1 and fig. 2, wherein the LED display screen box body is a large LED display screen box body, and the large LED display screen box body is composed of a plurality of small LED display screen box bodies. In this embodiment, the large-sized LED display screen box body is composed of four small-sized LED display screen box bodies. The small LED display screen box body is arranged in a square mode, and adjacent edges of the four small LED display screen box bodies are abutted and attached to each other.
Specifically, referring to fig. 1 and 3, quick locking connection piece mechanism is including the connection piece base 2 that is used for being connected four backplate 1 of small-size LED display screen box, and connection piece base 2 is square setting, and connection piece base 2's edge is the circular arc transition, and connection piece base 2 is difficult for the fish tail installer during messenger's installation. In this embodiment, the connecting sheet base 2 is located at the joint of the back plates 1 of the four small LED display screen boxes, and the four corners of the connecting sheet base 2 are respectively used for connecting the back plates 1 of the four small LED display screen boxes.
Specifically, referring to fig. 2 and 3, backplate 1 of four small-size LED display screen boxes is all seted up and is link up the backplate perforation 11 of the inside of small-size LED display screen box, and locking lever 3 is worn to be equipped with by backplate perforation 11, and the one end of locking lever 3 stretches into in the small-size LED display screen box.
Referring to fig. 3 and 4, one end of the lock rod 3 extending into the small LED display screen box body is provided with a lock rod latch 32, the lock rod latch 32 is perpendicular to the lock rod 3, and the lock rod latch 32 is detachably connected with the lock rod 3. One end of the lock rod 3 extending into the small LED display screen box body is provided with a locking hole 33, and the lock rod bolt 32 is in interference fit with the locking hole 33, so that the lock rod bolt 32 is fixed on the locking hole 33.
Referring to fig. 2, the shape of the back plate through hole 11 is a strip shape adapted to the lock rod 3 and the lock rod bolt 32, the inner side of the back plate 1 of the small LED display screen box is provided with a limit groove 12 for limiting the position of the lock rod bolt 32, the length direction of the limit groove 12 is crossed with the length direction of the back plate through hole 11, and in this embodiment, the length direction of the limit groove 12 is perpendicular to the length direction of the back plate through hole 11.
Referring to fig. 3 and 4, the connecting sheet base 2 is provided with four connecting sheet through holes 21 corresponding to the backboard through holes 11. Locking lever 3 and locking lever bolt 32 pass connection piece perforation 21 and backplate perforation 11 in proper order, stretch into small-size LED display screen box, and rotatory 90 afterwards makes locking lever bolt 32 rotate to with spacing groove 12 looks joint cooperation, and spacing groove 12 is spacing to locking lever bolt 32 to restriction locking lever 3 breaks away from out from backplate perforation 11.
One end of the locking rod 3, which is far away from the locking rod bolt 32, is connected with a locking rod cap 31, the locking rod cap 31 is cylindrical, and the caliber of the locking rod cap 31 is three times that of the locking rod 3, so that an installer can rotate the locking rod 3 conveniently.
Referring to fig. 3 and 4, a spring 4 is sleeved outside the lock rod 3, the spring 4 is located between the lock rod cap 31 and the connecting piece base 2, one end of the spring 4 abuts against the lock rod cap 31, an adjusting component for adjusting the position of the lock rod 3 is installed on the back plate 1 of the small LED display screen box body, and one end, far away from the lock rod cap 31, of the spring 4 abuts against the adjusting component. When the locking rod bolt 32 is abutted against the limiting groove 12, the spring 4 is in a compressed state, and provides horizontal thrust for the locking rod cap 31, so that the locking rod bolt 32 is abutted against the limiting groove 12, the locking rod bolt 32 is not easy to be separated from the limiting groove 12, and a good fixing effect is achieved.
Specifically, referring to fig. 3 and 4, the adjusting assembly includes a nut seat 5 detachably connected to the sidewall of the connecting sheet base 2, and a connecting sleeve 6 connected to the nut seat, wherein an external thread is provided on the outer side of the connecting sleeve 6, an internal thread is provided on the inner side of the nut seat 5, and the connecting sleeve 6 is in threaded fit with the nut seat 5. The inside of adapter sleeve 6 is cavity setting, and locking lever 3 wears to locate adapter sleeve 6, and spring 4 is located adapter sleeve 6. The connecting sleeve 6 is internally provided with a limiting boss 8 for abutting against one end of the spring 4, one end of the spring 4 abuts against the limiting boss 8, and the other end of the spring 4 abuts against the lock rod cap 31.
Specifically, nut seat 5 is connected with fixed part 51, is provided with first screw hole 52 on the fixed part 51, and first screw hole 52 screw-thread fit has fixing bolt, offers the second screw hole that corresponds with first screw hole 52 on the connection piece base 2, and fixing bolt can penetrate into the second screw hole in order to fix nut seat 5 on connection piece base 2.
Referring to fig. 3 and 4, a handle 61 for rotating the connecting sleeve 6 is connected to one end of the connecting sleeve 6 away from the connecting sheet base 2, and the connecting sleeve 6 can be pushed to rotate by pushing the handle 61, so that the connecting sleeve 6 is close to or away from the connecting sheet base 2, and the position of the locking rod 3 is adjusted to adapt to display screen back plates with different thicknesses. And, through rotatory adapter sleeve 6 to when making adapter sleeve 6 move along the direction of keeping away from connection piece base 2, can change the deformation volume of spring 4, make spring 4 compressed tighter, thereby make the elasticity of the production of spring 4 bigger, support connection piece base 2 in the backplate 1 of LED display screen tightly from this.
The implementation principle of the utility model is as follows: when the connecting sheet mechanism is locked quickly, firstly, four nut seats 5 are respectively installed on corresponding positions of a connecting sheet base 2, then a connecting sleeve 6 is in threaded fit with the nut seats 5, then a spring 4 is placed in the connecting sleeve 6, a connecting sheet perforation 21 corresponds to a backboard perforation 11, the connecting sheet base 2 is pressed at the joint of four display screen backboards, then a locking rod cap 31 is pressed by a hand to enable a locking rod 3 to penetrate through the display screen backboards, the locking rod 3 is rotated to enable a locking rod bolt 32 to correspond to a limiting groove 12, then the locking rod cap 31 is loosened, the spring 4 pushes the locking rod 3 to move towards the direction far away from the connecting sheet base 2 by elasticity, the locking rod bolt 32 abuts against the limiting groove 12, and therefore fixing of the display screen backboards is achieved; when the quick-locking connecting sheet mechanism is dismounted, the locking rod cap 31 is pressed to enable the locking rod bolt 32 to be far away from the limiting groove 12, then the locking rod 3 is rotated to enable the locking rod bolt 32 to correspond to the back plate through hole 11, then the locking rod cap 31 is loosened, the locking rod bolt 32 can penetrate through the back plate through hole 11 and the connecting sheet through hole 21 under the elastic force action of the spring 4, and the fixing of the back plate 1 of the LED display screen is released.
Example two:
the difference between the present embodiment and the first embodiment is: the adjustment assembly is different.
Specifically, referring to fig. 5, the adjusting assembly includes a slot sleeve 71 detachably connected to the connecting sheet base 2 and an insertion sleeve 72 inserted into the slot sleeve 71. The plug sleeve 72 is hollow, the lock rod 3 is arranged through the plug sleeve 72, and the spring 4 is arranged in the plug sleeve 72. The inner wall of the plug bush 72 is provided with an abutment table 9 against which one end of the spring 4 abuts, one end of the spring 4 abuts against the abutment table 9, and the other end abuts against the lock lever cap 31.
Specifically, referring to fig. 5, the slot sleeve 71 is disposed in a hollow cylindrical shape, a sliding groove 75 is formed in an inner wall of the slot sleeve 71 along a length direction of the slot sleeve 71, a protruding block 73 capable of sliding in the sliding groove 75 is fixed on an outer wall of the insertion sleeve 72, and when the insertion sleeve 72 is inserted into the slot sleeve 71, the protruding block 73 is connected to the sliding groove 75 in a sliding manner.
Referring to fig. 5, circular arc grooves 74 are formed in the inner wall of the slot sleeve 71 along the circumferential direction of the slot sleeve 71, three groups of the circular arc grooves 74 are uniformly distributed along the length direction of the slot sleeve 71, one end of each circular arc groove 74 is communicated with the sliding groove 75, and when the convex block 73 slides to the communication position of the circular arc grooves 74 and the sliding groove 75, the convex block 73 can slide into the circular arc grooves 74 by rotating the slot sleeve 71, so that the convex block 73 leaves the sliding groove 75, and the movement of the plug-in sleeve 72 along the length direction of the sliding groove 75 is limited. The convex blocks 73 are respectively clamped in the arc grooves 74 at different positions, so that the inserting sleeves 72 are inserted into different positions of the clamping groove sleeves 71 correspondingly, the length of the lock rod 3 inserted into the box body of the LED display screen is adjusted, and the thickness of the back plate 1 of different LED display screens is adapted.
Referring to fig. 5, in order to facilitate an installer to visually check the length of the insertion sleeve 72 inserted into the slot sleeve 71 during installation, a scale is provided on a side wall of the insertion sleeve 72.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (10)
1. The utility model provides a quick locking connection piece mechanism for LED display screen box is assembled which characterized in that: including being used for connecting connection piece base (2) that the backplate of a plurality of LED display screen boxes is connected, connection piece perforation (21) have been seted up on connection piece base (2), the backplate of LED display screen box seted up with connection piece perforation (21) corresponding backplate perforation (11), be provided with on connection piece base (2) and pass in proper order connection piece perforation (21) and backplate perforation (11) locking lever (3), the one end that locking lever (3) passed backplate perforation (11) be provided with be used for with the inboard looks butt of the backplate of LED display screen box locking lever bolt (32), locking lever (3) overcoat is equipped with and is used for to connection piece base (2) and locking lever (3) provide respectively backward, so that connection piece base (2) support tightly the elastic component of the backplate of LED display screen box, still be provided with on connection piece base (2) and be used for adjusting the regulation of the length that locking lever (3) passed connection piece perforation (21) And (6) assembling.
2. The quick locking connecting sheet mechanism for the LED display screen box body assembly according to claim 1, which is characterized in that: and a lock rod cap (31) is arranged at one end of the lock rod (3) far away from the lock rod bolt (32).
3. The quick locking connecting sheet mechanism for the LED display screen box body assembly according to claim 2, which is characterized in that: the elastic part is located including the cover spring (4) outside locking lever (3), the one end butt of spring (4) in locking lever cap (31), the backplate of LED display screen box is provided with and is used for adjusting the adjusting part of locking lever (3) position, spring (4) are kept away from the one end butt of locking lever cap (31) in adjusting part.
4. The quick locking connecting sheet mechanism for LED display screen box assembly according to claim 3, characterized in that: the adjusting component comprises a nut seat (5) detachably connected with the connecting piece base (2) and a connecting sleeve (6) connected with the nut seat (5), and the side wall of the connecting sleeve (6) is provided with external threads matched with the nut seat (5).
5. The quick locking connecting sheet mechanism for LED display screen box assembly according to claim 4, wherein: the side wall of the connecting sleeve (6) is provided with a handle (61).
6. The quick locking connecting sheet mechanism for LED display screen box assembly according to claim 5, characterized in that: the nut seat (5) and the connecting sheet base (2) are fixedly connected through bolts.
7. The quick locking connecting sheet mechanism for the LED display screen box body assembly according to claim 1, which is characterized in that: the LED display screen box is characterized in that a limiting groove (12) used for limiting the position of the lock rod bolt (32) is formed in the inner side of the back plate of the LED display screen box body, and the limiting groove (12) and the back plate through hole (11) are arranged in a crossed mode.
8. The quick locking connecting sheet mechanism for the LED display screen box body assembly according to claim 1, which is characterized in that: the lock rod bolt (32) is detachably connected with the lock rod (3).
9. The quick-locking connecting sheet mechanism for LED display screen box assembly according to claim 8, wherein: the locking rod (3) is provided with a locking hole (33) for the locking rod bolt (32) to pass through, and the locking rod bolt (32) is in interference fit with the locking hole (33).
10. The quick locking connecting sheet mechanism for the LED display screen box body assembly according to claim 1, which is characterized in that: the edge of the connecting piece base (2) is in arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121802155.9U CN215567074U (en) | 2021-08-03 | 2021-08-03 | Quick locking connecting sheet mechanism for assembling LED display screen box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121802155.9U CN215567074U (en) | 2021-08-03 | 2021-08-03 | Quick locking connecting sheet mechanism for assembling LED display screen box body |
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| Publication Number | Publication Date |
|---|---|
| CN215567074U true CN215567074U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121802155.9U Active CN215567074U (en) | 2021-08-03 | 2021-08-03 | Quick locking connecting sheet mechanism for assembling LED display screen box body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116951251A (en) * | 2023-09-21 | 2023-10-27 | 国网山西省电力公司物资分公司 | Liquid crystal display assembly structure for displaying bid-inviting information data |
-
2021
- 2021-08-03 CN CN202121802155.9U patent/CN215567074U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116951251A (en) * | 2023-09-21 | 2023-10-27 | 国网山西省电力公司物资分公司 | Liquid crystal display assembly structure for displaying bid-inviting information data |
| CN116951251B (en) * | 2023-09-21 | 2023-12-15 | 国网山西省电力公司物资分公司 | Liquid crystal display assembly structure for displaying bid-inviting information data |
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