CN218447100U - Arc lock for assembling display screen box - Google Patents
Arc lock for assembling display screen box Download PDFInfo
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- CN218447100U CN218447100U CN202221848549.2U CN202221848549U CN218447100U CN 218447100 U CN218447100 U CN 218447100U CN 202221848549 U CN202221848549 U CN 202221848549U CN 218447100 U CN218447100 U CN 218447100U
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Abstract
The utility model discloses an arc lock for display screen box equipment, the utility model belongs to the technical field of display screen die-casting box equipment. The locking device comprises a first fixing part, a second fixing part and a locking mechanism, wherein the first fixing part and the second fixing part are locked through the locking mechanism, and an arc-shaped adjusting mechanism used for adjusting the angle of the first fixing part is arranged on the first fixing part. The utility model has the advantages of, compare in prior art: firstly, the arc lock of the utility model can adjust the angle of the first fixing part by arranging the arc adjusting mechanism, so as to adjust the angle between the two display screen die casting boxes, and realize the curved surface or arc surface effect of the display screen; secondly, the arc-shaped sliding block and the arc-shaped sliding way of the arc-shaped lock are locked and adjusted through the thread structure of the pressing pin and are fixed through the pressing block, so that the structure is simple, the adjustment is convenient, and the popularization and the use are convenient; finally, the arc-shaped sliding block is connected with the pressing pin through the bottom supporting screw rod, so that the pressing pin can be prevented from being unscrewed too much to be separated.
Description
Technical Field
The utility model belongs to the technical field of the equipment of display screen box, in particular to arc lock for assembling of display screen box.
Background
Large-scale concerts, places such as evening party need use large-size display screen, and this kind of large-size display screen all is formed by the equipment of individual miniature display screen box concatenation, need use locking device to connect fixedly between two adjacent display screen boxes.
The existing locking device can only realize the locking between two display screen boxes, cannot adjust the radian between the two display screen boxes, and cannot adjust the curved surface or the cambered surface effect of a display screen according to the requirement.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, a primary object of the present invention is to provide an arc lock for assembling display screen boxes, which can adjust the angle between two display screen boxes to realize the curved surface or arc surface effect of the display screen;
another object of the utility model is to provide an arc lock for display screen box equipment, simple structure, with low costs, facilitate promotion and use.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides an arc lock for display screen box equipment, including first fixed part, second fixed part, locking mechanism, first fixed part passes through locking mechanism with the second fixed part and locks, be provided with the arc adjustment mechanism who is used for adjusting first fixed part angle on the first fixed part. In this application, first fixed part is used for fixing one of them display screen box, and the second fixed part is used for fixing another adjacent display screen box, through locking mechanism locking to the equipment that realizes two adjacent display screen boxes is fixed, and the angle of first fixed part can be adjusted to arc adjustment mechanism, and then adjusts the angle between two display screen boxes, realizes display screen's curved surface or cambered surface effect.
Further, the first fixing portion comprises a lock base, a plurality of lock base screws are arranged on the bottom surface of the lock base, and the display screen box body is fixed to the bottom of the lock base through the lock base screws. And one display screen box body is fixed on the lock seat by the lock seat screw.
Furthermore, four groups of lock seat screws are arranged, and the four groups of lock seat screws are distributed on four corners of the bottom of the lock seat in a square shape.
Furthermore, the second fixing part comprises a lock pin fixing block, a fixing groove for fixing the display screen box body is formed in the bottom of the lock pin fixing block, and the display screen box body is fixed to the bottom of the lock pin fixing block through the fixing groove. The fixed slot can be fixed another display screen box on the lockpin fixed block.
Furthermore, the locking mechanism comprises a lock pin and a lock catch, a lock tongue is fixedly arranged in the lock seat, the lock catch comprises a lock catch front cover, a lock catch rear cover and a lock catch handle, and a movable part is arranged on the lock catch handle. The front end of the lock pin is provided with an integrally formed locking head, through holes matched with the locking head in size are formed in the lock pin fixing block, the lock tongue, the lock catch rear cover, the movable part and the lock catch front cover, a channel for the locking head to move back and forth is formed in the front and back of the through holes, and the locking head penetrates through the channel to connect the lock pin fixing block, the lock tongue, the lock catch rear cover, the movable part and the lock catch front cover together. The movable part is also provided with a locking hole communicated with the through hole, a locking rod matched with the locking hole is further arranged between the lock pin and the locking head, the size of the locking hole is smaller than that of the locking head, a movable cavity is arranged in the front cover of the lock catch, the movable part is limited in the movable cavity through the rear cover of the lock catch, and the movable part can move left and right in the movable cavity, so that the locking rod is arranged in the through hole of the movable part to penetrate through the channel, or the locking rod is arranged in the locking hole of the movable part to close the channel. When the movable part is moved by pulling the latch handle to enable the through hole of the movable part to be overlapped with the position of the locking rod, the through hole of the movable part can be aligned with the through holes of other parts, the channel is through, the locking head can move back and forth, and the locking mechanism is unlocked; when the movable part is moved by pulling the latch handle to enable the locking hole of the movable part to be overlapped with the locking rod, the locking hole of the movable part can be aligned with the through hole of other parts, the locking head can be prevented from moving back and forth, the channel is closed, and locking of the locking mechanism is achieved.
Furthermore, the lock tongue, the lock catch front cover and the lock catch rear cover are fixedly connected through screws.
Furthermore, the rear end of the lock pin is connected with a lock pin handle through threads, a lock pin spring is further sleeved on the lock pin, one end of the lock pin spring abuts against the lock pin handle, and the other end of the lock pin spring abuts against the lock pin fixing block, so that the lock pin spring is compressed or released by screwing the lock pin handle to adjust the front and rear positions of the lock pin handle on the lock pin. When the lock pin handle is screwed to move forwards, the lock pin spring can be compressed, the lock pin fixing block is pushed forwards by the thrust of the lock pin spring, and the two display screen box bodies are abutted and fastened together; when the lock pin handle is screwed to move backwards, the lock pin spring can be released, the lock pin fixing block loses the forward thrust, and the two display screen boxes can be released from the abutting fastening state.
Further, be provided with the arc slide in the lock seat, the one end of spring bolt be provided with the arc slider of arc slide looks adaptation, the arc slider sets up in the arc slide and can slide in the arc slide in order to adjust the angle of lock seat. The lock seat is provided with the locking tooth in the top that is located the arc slide, arc adjustment mechanism is including the pressure round pin of briquetting, cylindrical structure, all sides of briquetting be provided with the locking tooth of locking tooth looks adaptation, the briquetting passes through the locking tooth to be fixed on the locking tooth of lock seat, the briquetting all is provided with the connecting hole with pressure round pin looks adaptation with the middle part of arc slider, be provided with the screw thread of looks adaptation in the surface of all sides of the lower extreme of pressure round pin and the connecting hole of arc slider, the lower extreme of pressure round pin passes the connecting hole of briquetting and passes through threaded connection in the connecting hole of arc slider. In the application, the pressing block can be locked with the lock base through the tooth structure, the pressing pin is driven to move downwards by screwing the thread between the pressing pin and the arc-shaped sliding block, the pressing block, the lock base and the arc-shaped sliding block can be fixed together, and further the arc-shaped sliding block is fixed in the arc-shaped slide way, namely the angle of the lock base is fixed; when the angle of lock seat needs to be adjusted, the screw thread between pressure pin and the arc slider is unscrewed, the pressure pin is driven to move upwards, the pressing block, the lock seat and the arc slider are loosened, the position of the arc slider in the arc slide way can be adjusted, and the angle of the lock seat is adjusted.
Furthermore, a press pin spring is sleeved on the press pin, one end of the press pin spring abuts against the bottom of the press block, and the other end of the press pin spring abuts against the arc-shaped sliding block. When the press pin is unscrewed, the press pin spring can push the press block upwards, and the automatic separation between the press block and the lock seat is realized.
Furthermore, a first inner threaded hole is further formed in the lower end of the pressing pin, a bottom supporting screw rod and a second inner threaded hole communicated with the connecting hole are formed in the arc-shaped sliding block, the bottom supporting screw rod sequentially penetrates through the second inner threaded hole and the first inner threaded hole to connect the arc-shaped sliding block and the pressing pin together, and a nut of the bottom supporting screw rod is limited at an inlet of the second inner threaded hole. In the application, because the nut of the bottom supporting screw rod is always abutted against the arc-shaped sliding block, when the press pin is screwed, the bottom supporting screw rod can also rotate in the second inner screw hole and the first inner screw hole, and the normal screwing of the press pin is ensured. The bottom supporting screw rod has a certain limiting anti-falling effect, and the arc-shaped sliding block is prevented from being separated too much by unscrewing the pressing pin.
Furthermore, the middle part of the locking tooth is provided with an avoiding hole, a limiting hole matched with the lower end of the pressing block is further formed in the arc-shaped sliding block, and the lower end of the pressing block penetrates through the avoiding hole and is clamped into the limiting hole.
Furthermore, a pressing pin handle is further mounted at the upper end of the pressing pin, so that the pressing pin can be conveniently screwed.
Further, the lateral wall of arc slide still is provided with one row of curved spacing groove, still be provided with spacing spring and spacing ball in the arc slide, spacing ball supports through spacing spring and holds in the spacing inslot. When the arc-shaped sliding block slides in the arc-shaped sliding way to adjust the angle, the arc-shaped sliding block can only be adjusted by taking the limiting grooves as interval scales, so that the adjustment range can be controlled conveniently.
The utility model has the advantages of, compare in prior art:
firstly, the arc lock of the utility model can adjust the angle of the first fixing part by arranging the arc adjusting mechanism, so as to adjust the angle between the two display screen boxes, and realize the curved surface or arc surface effect of the display screen;
secondly, the arc-shaped sliding block and the arc-shaped slide way of the arc-shaped lock are locked and adjusted through the thread structure of the pressing pin and are fixed through the pressing block, so that the structure is simple, the adjustment is convenient, and the popularization and the use are convenient;
and finally, the arc-shaped sliding block is connected with the pressing pin through the bottom supporting screw rod, so that the pressing pin can be prevented from being unscrewed too much to be separated.
Drawings
Fig. 1 is an isometric view of the present embodiment.
Fig. 2 is a plan view of the present embodiment.
Fig. 3 isbase:Sub>A cross-sectional view atbase:Sub>A-base:Sub>A in fig. 2.
Fig. 4 is an exploded view of the present embodiment.
Fig. 5 is a schematic structural diagram of the lock tongue of the embodiment.
Fig. 6 is a schematic structural view of the lock pin of the present embodiment.
Fig. 7 is an exploded view of the latch of the present embodiment.
Fig. 8 is a schematic structural view of the locking pin fixing block of the present embodiment.
Fig. 9 is a schematic structural view of the lock base of the present embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
referring to fig. 1 to 9, the present embodiment provides an arc lock for assembling a display screen box, including a lock base 1, a lock pin fixing block 2, a lock pin 3, and a lock catch 4, where four lock base screws 5 are disposed on a bottom surface of the lock base 1, and four sets of lock base screws 5 are distributed on four corners of the bottom of the lock base 1 in a square shape. The display screen box body is fixed at the bottom of the lock seat 1 through a lock seat screw 5. One of the display screen boxes is fixed on the lock seat 1 by a lock seat screw 5. The bottom of lockpin fixed block 2 is provided with the fixed slot 21 that is used for fixed display screen box, and the display screen box passes through fixed slot 21 to be fixed in the bottom of lockpin fixed block 2. The fixing groove 21 can fix another display screen box body on the locking pin fixing block 2.
Furthermore, a lock tongue 6 is fixedly arranged in the lock seat 1, the lock catch 4 comprises a lock catch front cover 41, a lock catch rear cover 42 and a lock catch handle 43, and a movable part 44 is arranged on the lock catch handle 43. The front end of the lock pin 3 is provided with an integrally formed locking head 31, the lock pin fixing block 2, the lock tongue 6, the lock catch rear cover 42, the movable part 44 and the lock catch front cover 41 are provided with through holes 45 matched with the locking head 31 in size, the through holes 45 form a channel for the locking head 31 to move back and forth, and the locking head 31 penetrates through the channel to connect the lock pin fixing block 2, the lock tongue 6, the lock catch rear cover 42, the movable part 44 and the lock catch front cover 41 together. The movable part 44 is further provided with a locking hole 441 communicated with a through hole 45 of the movable part, a locking rod 32 matched with the locking hole 441 is further arranged between the lock pin 3 and the locking head 31, the size of the locking hole 441 is smaller than that of the locking head 31, a movable cavity 411 is arranged in the lock catch front cover 41, the movable part 44 is limited in the movable cavity 411 through the lock catch rear cover 42, the movable part 44 can move left and right in the movable cavity 411, the locking rod 32 is arranged in the through hole 45 of the movable part 44 to penetrate through a channel, or the locking rod 32 is arranged in the locking hole 441 of the movable part 44 to close the channel. When the movable part 44 is moved by pulling the latch handle 43 to enable the through hole 45 of the movable part to be overlapped with the position of the locking rod 32, the through hole 45 of the movable part 44 can be aligned with the through hole 45 of other parts, the channel is through, the locking head 31 can move back and forth, and the unlocking of the locking mechanism is realized; when the movable part 44 is moved by pulling the latch handle 43 so that the locking hole 441 overlaps the locking rod 32, the locking hole 441 of the movable part 44 can be aligned with the through hole 45 of the other component, and the locking head 31 can be blocked from moving back and forth, the passage is closed, and the locking mechanism is locked.
Further, the bolt 6, the front cover 41 and the rear cover 42 are fixedly connected by screws.
Further, the rear end of the lock pin 3 is connected with a lock pin handle 33 through threads, a lock pin spring 34 is further sleeved on the lock pin 3, one end of the lock pin spring 34 abuts against the lock pin handle 33, and the other end of the lock pin spring abuts against the lock pin fixing block 2, so that the lock pin spring 34 is compressed or released by screwing the lock pin handle 33 to adjust the front and back positions of the lock pin handle 33 on the lock pin 3. When the lock pin handle 33 is screwed to move forwards, the lock pin spring 34 can be compressed, the lock pin fixing block 2 is pushed forwards by the thrust of the lock pin spring 34, and the two display screen boxes are abutted and fastened together; when the lock pin handle 33 is screwed to move backwards, the lock pin spring 34 can be released, the lock pin fixing block 2 loses the forward thrust, and the two display screen boxes can be released from the abutting fastening state.
Further, an arc-shaped slide way 11 is arranged in the lock base 1, an arc-shaped sliding block 61 matched with the arc-shaped slide way 11 is arranged at one end of the lock tongue 6, and the arc-shaped sliding block 61 is arranged in the arc-shaped slide way 11 and can slide in the arc-shaped slide way 11 to adjust the angle of the lock base 1. Lock seat 1 is provided with locking tooth 12 in the top that is located arc slide 11, this embodiment is still including briquetting 7, the pressure pin 8 of cylindrical structure, the week side of briquetting 7 is provided with the locking tooth 71 with locking tooth 12 looks adaptation, briquetting 7 is fixed on the locking tooth 12 of lock seat 1 through locking tooth 71, briquetting 7 and arc slider 61's middle part all is provided with the connecting hole 9 with pressure pin 8 looks adaptation, the surface of week side of the lower extreme of pressure pin 8 and arc slider 61's connecting hole 9 are provided with the screw thread of looks adaptation, the lower extreme of pressure pin 8 passes the connecting hole 9 of briquetting 7 and passes through threaded connection in arc slider 61's connecting hole 9. In the application, the pressing block 7 can be locked with the lock base 1 through a tooth structure, the pressing pin 8 is driven to move downwards by screwing the thread between the pressing pin 8 and the arc-shaped sliding block 61, the pressing block 7, the lock base 1 and the arc-shaped sliding block 61 can be fixed together, and then the arc-shaped sliding block 61 is fixed in the arc-shaped slide way 11, namely the angle of the lock base 1 is fixed; when the angle of lock seat 1 needs to be adjusted, the screw thread between pressing pin 8 and arc slider 61 is unscrewed, pressing pin 8 is driven to move upwards, looseness appears between pressing block 7, lock seat 1 and arc slider 61, the position of arc slider 61 in arc slideway 11 can be adjusted, and then the angle of lock seat 1 is adjusted.
Furthermore, the press pin 8 is further sleeved with a press pin spring 81, one end of the press pin spring 81 abuts against the bottom of the press block 7, and the other end abuts against the arc-shaped sliding block 61. When the press pin 8 is unscrewed, the press pin spring 81 can push the press block 7 upwards, and the automatic separation between the press block 7 and the lock seat 1 is realized.
Further, a first inner threaded hole 82 is further formed in the lower end of the press pin 8, a bottom supporting screw 10 and a second inner threaded hole 62 communicated with the connecting hole 9 are formed in the arc-shaped sliding block 61, the bottom supporting screw 10 sequentially penetrates through the second inner threaded hole 62 and the first inner threaded hole 82 to connect the arc-shaped sliding block 61 and the press pin 8 together, and a nut of the bottom supporting screw 10 is limited at an inlet of the second inner threaded hole 62. In the present application, since the nut of the bottom-supporting screw 10 is always abutted against the arc-shaped slider 61, when the press pin 8 is screwed, the bottom-supporting screw 10 also rotates in the second inner screw hole 62 and the first inner screw hole 82, thereby ensuring the normal screwing of the press pin 8. The bottom supporting screw rod 10 has a certain limiting anti-falling effect, and the pressing pin 8 is prevented from being unscrewed to be separated from the arc-shaped sliding block 61 too much.
Furthermore, the middle part of the locking tooth 12 is provided with an avoiding hole 13, a limiting hole 63 matched with the lower end of the pressing block 7 is further arranged in the arc-shaped sliding block 61, and the lower end of the pressing block 7 penetrates through the avoiding hole 13 and is clamped into the limiting hole 63.
Further, a press pin handle 83 is further installed at the upper end of the press pin 8, so that screwing of the press pin 8 is facilitated.
Further, the side wall of the arc-shaped slide rail 11 is further provided with a row of arc-shaped limiting grooves 14, the arc-shaped slide block 61 is further provided with a mounting hole groove 66 for mounting a limiting spring 64 and a limiting ball 65, and the limiting ball 65 is supported in the limiting grooves 14 through the limiting spring 64. When the arc-shaped sliding block 61 slides in the arc-shaped sliding way 11 to adjust the angle, the limiting grooves 14 can be used as interval scales for adjustment, so that the adjustment range can be controlled conveniently.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an arc lock for display screen box equipment which characterized in that, including first fixed part, second fixed part, locking mechanism, first fixed part passes through locking mechanism with the second fixed part and locks, be provided with the arc adjustment mechanism who is used for adjusting first fixed part angle on the first fixed part.
2. The arc-shaped lock for assembling a display screen box body according to claim 1, wherein the first fixing portion comprises a lock base, a plurality of lock base screws are arranged on the bottom surface of the lock base, and the display screen box body is fixed on the bottom of the lock base through the lock base screws.
3. The arc lock for assembling a display screen box body as claimed in claim 2, wherein the lock base screws are provided with four groups, and the four groups of the lock base screws are distributed on four corners of the bottom of the lock base in a square shape.
4. The arc-shaped lock for assembling a display screen box body as claimed in claim 2, wherein the second fixing portion comprises a locking pin fixing block, a fixing groove for fixing the display screen box body is formed at the bottom of the locking pin fixing block, and the display screen box body is fixed at the bottom of the locking pin fixing block through the fixing groove.
5. The arc lock for assembling a display screen box body as claimed in claim 4, wherein the locking mechanism comprises a lock pin and a lock catch, a lock tongue is fixedly arranged in the lock seat, the lock catch comprises a lock catch front cover, a lock catch rear cover and a lock catch handle, and a movable part is arranged on the lock catch handle; the front end of the lock pin is provided with an integrally formed locking head, through holes matched with the locking head in size are formed in the lock pin fixing block, the lock tongue, the lock catch rear cover, the movable part and the lock catch front cover, a channel for the locking head to move back and forth is formed in the through holes in the front and back positions, and the locking head penetrates through the channel to connect the lock pin fixing block, the lock tongue, the lock catch rear cover, the movable part and the lock catch front cover together; the movable part is further provided with a locking hole communicated with the through hole of the movable part, a locking rod matched with the locking hole is further arranged between the lock pin and the locking head, the size of the locking hole is smaller than that of the locking head, a movable cavity is arranged in the lock catch front cover, the movable part is limited in the movable cavity through the lock catch rear cover, the movable part can move left and right in the movable cavity, the locking rod is arranged in the through hole of the movable part to penetrate through the channel, or the locking rod is arranged in the locking hole of the movable part to close the channel.
6. The arc-shaped lock for assembling a display screen box body according to claim 5, wherein a lock pin handle is connected to the rear end of the lock pin through threads, a lock pin spring is sleeved on the lock pin, one end of the lock pin spring abuts against the lock pin handle, the other end of the lock pin spring abuts against the lock pin fixing block, and the lock pin spring is compressed or released by screwing the lock pin handle to adjust the front and rear positions of the lock pin handle on the lock pin.
7. The arc lock for assembling a display screen box body according to claim 5, wherein an arc slide way is arranged in the lock base, an arc slide block matched with the arc slide way is arranged at one end of the lock tongue, and the arc slide block is arranged in the arc slide way and can slide in the arc slide way to adjust the angle of the lock base; the lock seat is provided with the locking tooth in the top that is located the arc slide, arc adjustment mechanism is including the pressure round pin of briquetting, cylindrical structure, all sides of briquetting be provided with the locking tooth of locking tooth looks adaptation, the briquetting passes through the locking tooth to be fixed on the locking tooth of lock seat, the briquetting all is provided with the connecting hole with pressure round pin looks adaptation with the middle part of arc slider, be provided with the screw thread of looks adaptation in the surface of all sides of the lower extreme of pressure round pin and the connecting hole of arc slider, the lower extreme of pressure round pin passes the connecting hole of briquetting and passes through threaded connection in the connecting hole of arc slider.
8. The arc lock for assembling a display screen box according to claim 7, wherein a press pin spring is further sleeved on the press pin, one end of the press pin spring abuts against the bottom of the press block, and the other end of the press pin spring abuts against the arc slider.
9. The arc lock for assembling a display screen box according to claim 7, wherein a first inner screw hole is further formed in the lower end of the press pin, a bottom supporting screw rod and a second inner screw hole communicated with the connecting hole are formed in the arc slider, the bottom supporting screw rod sequentially penetrates through the second inner screw hole and the first inner screw hole to connect the arc slider and the press pin, and a nut of the bottom supporting screw rod is limited at an inlet of the second inner screw hole.
10. The arc lock for display screen box assembly of claim 7, wherein the upper end of the press pin is further provided with a press pin handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221848549.2U CN218447100U (en) | 2022-07-18 | 2022-07-18 | Arc lock for assembling display screen box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221848549.2U CN218447100U (en) | 2022-07-18 | 2022-07-18 | Arc lock for assembling display screen box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218447100U true CN218447100U (en) | 2023-02-03 |
Family
ID=85090218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221848549.2U Active CN218447100U (en) | 2022-07-18 | 2022-07-18 | Arc lock for assembling display screen box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218447100U (en) |
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2022
- 2022-07-18 CN CN202221848549.2U patent/CN218447100U/en active Active
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