CN210606399U - LED box body connecting and locking device and LED display screen - Google Patents
LED box body connecting and locking device and LED display screen Download PDFInfo
- Publication number
- CN210606399U CN210606399U CN201921572941.7U CN201921572941U CN210606399U CN 210606399 U CN210606399 U CN 210606399U CN 201921572941 U CN201921572941 U CN 201921572941U CN 210606399 U CN210606399 U CN 210606399U
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- connecting plate
- bevel gear
- box body
- fixedly arranged
- led
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Abstract
The utility model relates to the technical field of connection structures, in particular to a LED box body connection locking device and an LED display screen; the connecting structure is added, the stability among the LED lamp boxes is improved, the separation phenomenon among the LED lamp boxes is reduced, the use of the installation time is reduced, and the convenience of installation and disassembly is improved; including first box and second box, still include the third connecting plate, be provided with first chamber in the third connecting plate, be provided with the threaded rod in the first chamber, threaded rod lateral wall spiral shell suit cover is equipped with the screwed pipe, the fixed cover of threaded rod lateral wall upside is equipped with first bevel gear, the meshing of first bevel gear right-hand member is provided with second bevel gear, the fixed first pivot that is provided with of second bevel gear right-hand member, the fixed third bevel gear that is provided with in first pivot right-hand member, the meshing of third bevel gear bottom is provided with fourth bevel gear, the fixed second pivot that is provided with in fourth bevel gear bottom, second pivot bottom mounting is provided with the handle.
Description
Technical Field
The utility model relates to a connection structure's technical field especially relates to a locking device and LED display screen are connected to LED box.
Background
As is well known, the LED box connecting and locking device and the LED display screen are devices used for connecting and locking the LED screens during the use and installation of the LED screens, which can reduce the separation phenomenon between the LED screens and are widely used in the field of connecting structures; the existing LED box body connecting and locking device and the LED display screen comprise a first box body and a second box body, wherein a first connecting plate is fixedly arranged at the left end of the first box body, and a second connecting plate is fixedly arranged at the right end of the second box body; when the LED box body connecting and locking device and the LED display screen are used, connecting structures such as bolts and the like are used for fixing the first connecting plate and the second connecting plate; the LED box body connecting and locking device and the LED display screen are found in use, and in the process of installing and disassembling the LED box, the installing steps and the disassembling steps are complex, more time is needed to be used, and the use convenience of the equipment is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an increase connection structure improves the stability between the LED lamp house, reduces the phenomenon that breaks away from between the LED lamp house, reduces installation time's use, improves the LED box connection locking device and the LED display screen of installation and dismantlement convenience.
The utility model discloses a locking device and LED display screen are connected to LED box, including first box and second box, the first box left end is fixed and is provided with first connecting plate, and the second box right-hand member is fixed and is provided with the second connecting plate, and first box bottom and second box bottom all are fixed and are provided with the screen body; the screw thread connecting device also comprises a third connecting plate, the third connecting plate is fixedly arranged in the middle of the left end of the first connecting plate, the right end of the second connecting plate is provided with a first groove, the left end of the third connecting plate is inserted into the first groove, a first cavity is arranged in the third connecting plate, a threaded rod is arranged in the first cavity, the top end of the threaded rod is rotatably connected with the top end of the first cavity, the outer side wall of the threaded rod is sleeved with a threaded pipe, the left end and the right end of the threaded pipe are fixedly provided with a first limiting plate, the left side of the bottom end of the left first limiting plate and the right side of the bottom end of the right first limiting plate are fixedly provided with a second limiting plate, the bottom ends of the two groups of second limiting plates are fixedly provided with a third limiting plate, the middle part of the third limiting plate is provided with a, first connecting plate middle part is provided with the second chamber, the fixed first pivot that is provided with of second bevel gear right-hand member, first pivot right-hand member inserts to the second intracavity, the fixed third bevel gear that is provided with in first pivot right-hand member, third bevel gear bottom meshing is provided with fourth bevel gear, the fixed second pivot that is provided with in fourth bevel gear bottom, first connecting plate bottom is passed to second pivot bottom, second pivot bottom mounting is provided with the handle, second connecting plate bottom and third connecting plate bottom all communicate and are provided with the intercommunicating pore.
The utility model discloses a locking device and LED display screen are connected to LED box, the fixed plate that is provided with in first chamber left end, the fixed plate right-hand member is provided with the slide, is provided with the slider in the slide, and the slider right-hand member is fixed to be provided with the slide bar, and the slide bar right-hand member is connected with the first connecting plate left end in left side.
The utility model discloses a locking device and LED display screen are connected to LED box, threaded rod bottom mounting is provided with the fourth limiting plate.
The utility model discloses a locking device and LED display screen are connected to LED box, first connecting plate left end are provided with first mounting hole, and first mounting hole internal fixation is provided with first bearing, and first pivot right-hand member passes first bearing and is connected with the first bearing inside wall.
The utility model discloses a locking device and LED display screen are connected to LED box, first connecting plate bottom is provided with the second mounting hole, and the second mounting hole internal fixation is provided with the second bearing, and second pivot bottom is passed the second bearing and is connected with the second bearing inside wall.
The utility model discloses a locking device and LED display screen are connected to LED box, first chamber top is provided with the mounting groove, and the mounting groove internal fixation is provided with the third bearing, and the threaded rod top is inserted to the third bearing and is connected with the third bearing inside wall.
The utility model discloses a locking device and LED display screen are connected to LED box, the fixed antiskid cover that is provided with of handle lateral wall.
The utility model discloses a locking device and LED display screen are connected to LED box, first connecting plate left end upside and left end downside all are provided with the second recess, and the equal fixed first magnetic sheet that is provided with in two sets of second recesses, second connecting plate right-hand member upside and right-hand member downside all are provided with the third recess, and the equal fixed second magnetic sheet that is provided with in two sets of third recesses, the first magnetic sheet left end in left side contact with two sets of second magnetic sheet right-hand members respectively.
Compared with the prior art, the beneficial effects of the utility model are that: when the first box body and the second box body are installed, the third connecting plate is inserted into the first groove, the handle is rotated, the fourth bevel gear rotates along with the handle under the connecting action of the second rotating shaft, the third bevel gear rotates along with the fourth bevel gear, the second bevel gear rotates along with the second bevel gear under the connecting action of the first rotating shaft, the first bevel gear rotates along with the second bevel gear, the threaded rod rotates along with the first bevel gear, the threaded pipe moves downwards when the threaded rod rotates, the two groups of first limiting plates, the two groups of second limiting plates and the third limiting plate move downwards along with the threaded pipe when the threaded pipe moves downwards, the third limiting plate moves downwards to sequentially penetrate through the two groups of communicating holes, the third limiting plate can fix the first connecting plate and the second connecting plate, the stability between the LED lamp boxes is improved, and the separation phenomenon between the LED lamp boxes is reduced, reduce installation time's use, improve installation and dismantlement convenience.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is an enlarged view of portion C of FIG. 1;
in the drawings, the reference numbers: 1. a first case; 2. a second case; 3. a first connecting plate; 4. a second connecting plate; 5. a screen body; 6. a third connecting plate; 7. a first groove; 8. a first chamber; 9. a threaded rod; 10. a threaded pipe; 11. a first limit plate; 12. a second limiting plate; 13. a first bevel gear; 14. a second bevel gear; 15. a second chamber; 16. a first rotating shaft; 17. a third bevel gear; 18. a fourth bevel gear; 19. a second rotating shaft; 20. a handle; 21. a fixing plate; 22. a slideway; 23. a slider; 24. a slide bar; 25. a fourth limiting plate; 26. a first bearing; 27. a second bearing; 28. an anti-slip sleeve; 29. a first magnetic plate; 30. a second magnetic plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the LED box connecting and locking device and the LED display screen of the present invention comprise a first box 1 and a second box 2, wherein a first connecting plate 3 is fixedly disposed at the left end of the first box 1, a second connecting plate 4 is fixedly disposed at the right end of the second box 2, and a screen body 5 is fixedly disposed at the bottom end of the first box 1 and the bottom end of the second box 2; the connecting device also comprises a third connecting plate 6, the third connecting plate 6 is fixedly arranged in the middle of the left end of the first connecting plate 3, the right end of the second connecting plate 4 is provided with a first groove 7, the left end of the third connecting plate 6 is inserted into the first groove 7, a first cavity 8 is arranged in the third connecting plate 6, a threaded rod 9 is arranged in the first cavity 8, the top end of the threaded rod 9 is rotatably connected with the top end of the first cavity 8, the outer side wall of the threaded rod 9 is sleeved with a threaded pipe 10, the left end and the right end of the threaded pipe 10 are both fixedly provided with a first limiting plate 11, the left side of the bottom end of the left first limiting plate 11 and the right side of the bottom end of the right first limiting plate 11 are both fixedly provided with second limiting plates 12, the bottom ends of the two groups of second limiting plates 12 are fixedly provided with third limiting plates 12, the middle of the third limiting plates, a second bevel gear 14 is arranged at the right end of the first bevel gear 13 in a meshed manner, a second cavity 15 is arranged in the middle of the first connecting plate 3, a first rotating shaft 16 is fixedly arranged at the right end of the second bevel gear 14, the right end of the first rotating shaft 16 is inserted into the second cavity 15, a third bevel gear 17 is fixedly arranged at the right end of the first rotating shaft 16, a fourth bevel gear 18 is arranged at the bottom end of the third bevel gear 17 in a meshed manner, a second rotating shaft 19 is fixedly arranged at the bottom end of the fourth bevel gear 18, the bottom end of the second rotating shaft 19 penetrates through the bottom end of the first connecting plate 3, a handle 20 is fixedly arranged at the bottom end of the second rotating shaft 19, and communicating; when the first box body and the second box body are installed, the third connecting plate is inserted into the first groove, the handle is rotated, the fourth bevel gear rotates along with the handle under the connecting action of the second rotating shaft, the third bevel gear rotates along with the fourth bevel gear, the second bevel gear rotates along with the second bevel gear under the connecting action of the first rotating shaft, the first bevel gear rotates along with the second bevel gear, the threaded rod rotates along with the first bevel gear, the threaded pipe moves downwards when the threaded rod rotates, the two groups of first limiting plates, the two groups of second limiting plates and the third limiting plate move downwards along with the threaded pipe when the threaded pipe moves downwards, the third limiting plate moves downwards to sequentially penetrate through the two groups of communicating holes, the third limiting plate can fix the first connecting plate and the second connecting plate, the stability between the LED lamp boxes is improved, and the separation phenomenon between the LED lamp boxes is reduced, reduce installation time's use, improve installation and dismantlement convenience.
The utility model discloses a locking device and LED display screen are connected to LED box, 8 left ends in first chamber are fixed with fixed plate 21, and the right-hand member of fixed plate 21 is provided with slide 22, is provided with slider 23 in the slide 22, and the slider 23 right-hand member is fixed and is provided with slide bar 24, and the slide bar 24 right-hand member is connected with the left end of left side first connecting plate 3; when the screwed pipe moves down, under the connection effect of slide bar, the slider can move down in the slide, and the setting of slider and slide can carry on spacingly to the screwed pipe, reduces the screwed pipe and follows threaded rod pivoted phenomenon.
In the LED box body connecting and locking device and the LED display screen of the utility model, the bottom end of the threaded rod 9 is fixedly provided with a fourth limiting plate 25; the fourth limiting plate can limit the threaded pipe, and the threaded pipe is reduced from the threaded rod outer side wall in a threaded mode.
The utility model discloses a LED box connects locking device and LED display screen, first mounting hole is provided with at the left end of first connecting plate 3, first bearing 26 is fixedly provided in the first mounting hole, the right-hand member of first pivot 16 passes first bearing 26 and is connected with the first bearing 26 inside wall; the arrangement of the first bearing can improve the rotational lubricity of the first rotating shaft and reduce the rotational friction force of the first rotating shaft.
The utility model discloses a LED box connects locking device and LED display screen, first connecting plate 3 bottom is provided with the second mounting hole, and the second mounting hole internal fixation is provided with second bearing 27, and second pivot 19 bottom passes second bearing 27 and is connected with the second bearing 27 inside wall; the arrangement of the second bearing can improve the rotational lubricity of the second rotating shaft and reduce the rotational friction force of the second rotating shaft.
The utility model discloses a locking device and LED display screen are connected to LED box, 8 tops in first chamber are provided with the mounting groove, and the mounting groove internal fixation is provided with the third bearing, and 9 tops of threaded rod insert to the third bearing and are connected with the third bearing inside wall; the third bearing can improve the rotational lubricity of the threaded rod and reduce the rotational friction force of the threaded rod.
In the LED box body connecting and locking device and the LED display screen of the utility model, the outer side wall of the handle 20 is fixedly provided with the anti-skid sleeve 28; the friction of the outer side wall of the handle can be improved by arranging the anti-slip sleeve.
The utility model discloses a locking device and LED display screen are connected to LED box, 3 left end upsides and the left end downside of first connecting plate all are provided with the second recess, all fixedly in two sets of second recesses be provided with first magnetic sheet 29, 4 right-hand member upsides and right-hand member downside of second connecting plate all are provided with the third recess, all fixedly in two sets of third recesses be provided with second magnetic sheet 30, left side first magnetic sheet 29 left end contacts with two sets of second magnetic sheet 30 right-hand members respectively; first magnetic sheet and second magnetic sheet can adsorb, improve the connection stability of first connecting plate and second connecting plate simultaneously.
The utility model discloses a LED box body connecting and locking device and LED display screen, when using, when first box body and second box body are installed, the third connecting plate is inserted into the first groove, at the moment, the handle is rotated, when the handle is rotated, under the connecting action of the second rotating shaft, the fourth bevel gear is rotated therewith, the third bevel gear is rotated therewith, under the connecting action of the first rotating shaft, the second bevel gear is rotated therewith, the first bevel gear is rotated therewith, when the first bevel gear is rotated, the threaded rod is rotated therewith, when the threaded rod is rotated, the threaded pipe moves downwards therewith, when the threaded pipe moves downwards, two sets of first limiting plates, two sets of second limiting plates and third limiting plates move downwards therewith, the third limiting plate moves downwards to pass through two sets of intercommunicating pores in turn, the third limiting plate can fix the first connecting plate and the second connecting plate, improve the stability between the LED lamp house, reduce the phenomenon of breaking away from between the LED lamp house, reduce installation time's use, improve the installation and dismantle the convenience, simultaneously when the screwed pipe moves down, under the linkage action of slider, the slider can be from the interior downstream of slide, the slider can carry on spacingly to the screwed pipe with the setting of slide, it follows threaded rod pivoted phenomenon to reduce the screwed pipe, in addition, the fourth limiting plate can carry on spacingly to the screwed pipe, reduce the screwed pipe from threaded rod lateral wall spiral shell dress slippage, first magnetic plate and second magnetic plate can adsorb, improve the connection stability of first connecting plate and second connecting plate simultaneously.
The utility model discloses a locking device and LED display screen are connected to LED box, its mounting means, connected mode or set up the mode and be common mechanical type, as long as can reach all can implement of its beneficial effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A locking device for connecting an LED box body and an LED display screen comprise a first box body (1) and a second box body (2), wherein a first connecting plate (3) is fixedly arranged at the left end of the first box body (1), a second connecting plate (4) is fixedly arranged at the right end of the second box body (2), and screen bodies (5) are fixedly arranged at the bottom end of the first box body (1) and the bottom end of the second box body (2); the device is characterized by further comprising a third connecting plate (6), wherein the third connecting plate (6) is fixedly arranged in the middle of the left end of the first connecting plate (3), a first groove (7) is formed in the right end of the second connecting plate (4), the left end of the third connecting plate (6) is inserted into the first groove (7), a first cavity (8) is formed in the third connecting plate (6), a threaded rod (9) is arranged in the first cavity (8), the top end of the threaded rod (9) is rotatably connected with the top end of the first cavity (8), a threaded pipe (10) is screwed on the outer side wall of the threaded rod (9), first limiting plates (11) are fixedly arranged at the left end and the right end of the threaded pipe (10), second limiting plates (12) are fixedly arranged at the left side of the bottom end of the first limiting plate (11) at the left side and the right side of the bottom end of the first limiting plate (11), and third limiting, a first connecting hole is formed in the middle of the third limiting plate, the bottom end of the threaded rod (9) is inserted into the first connecting hole, a first bevel gear (13) is fixedly sleeved on the upper side of the outer side wall of the threaded rod (9), a second bevel gear (14) is arranged at the right end of the first bevel gear (13) in a meshed manner, a second cavity (15) is formed in the middle of the first connecting plate (3), a first rotating shaft (16) is fixedly arranged at the right end of the second bevel gear (14), the right end of the first rotating shaft (16) is inserted into the second cavity (15), a third bevel gear (17) is fixedly arranged at the right end of the first rotating shaft (16), a fourth bevel gear (18) is arranged at the bottom end of the third bevel gear (17) in a meshed manner, a second rotating shaft (19) is fixedly arranged at the bottom end of the fourth bevel gear (18), the bottom, the bottom end of the second connecting plate (4) and the bottom end of the third connecting plate (6) are communicated with each other and provided with communicating holes.
2. The LED box body connecting and locking device and the LED display screen according to claim 1, wherein a fixed plate (21) is fixedly arranged at the left end of the first cavity (8), a slide way (22) is arranged at the right end of the fixed plate (21), a slide block (23) is arranged in the slide way (22), a slide rod (24) is fixedly arranged at the right end of the slide block (23), and the right end of the slide rod (24) is connected with the left end of the left first connecting plate (3).
3. The LED box body connecting and locking device and the LED display screen according to claim 2, wherein a fourth limiting plate (25) is fixedly arranged at the bottom end of the threaded rod (9).
4. The LED box body connecting and locking device and the LED display screen as claimed in claim 3, wherein the first connecting plate (3) is provided with a first mounting hole at the left end, a first bearing (26) is fixedly arranged in the first mounting hole, and the right end of the first rotating shaft (16) passes through the first bearing (26) and is connected with the inner side wall of the first bearing (26).
5. The LED box body connecting and locking device and the LED display screen as claimed in claim 4, wherein the bottom end of the first connecting plate (3) is provided with a second mounting hole, a second bearing (27) is fixedly arranged in the second mounting hole, and the bottom end of the second rotating shaft (19) penetrates through the second bearing (27) and is connected with the inner side wall of the second bearing (27).
6. The LED box body connecting and locking device and the LED display screen as claimed in claim 5, wherein a mounting groove is formed at the top end of the first cavity (8), a third bearing is fixedly arranged in the mounting groove, and the top end of the threaded rod (9) is inserted into the third bearing and connected with the inner side wall of the third bearing.
7. The LED box body connecting and locking device and the LED display screen as claimed in claim 6, wherein the handle (20) is fixedly provided with an anti-slip sleeve (28) on the outer side wall.
8. The LED box body connecting and locking device and the LED display screen according to claim 7, wherein the upper side and the lower side of the left end of the first connecting plate (3) are provided with second grooves, the first magnetic plates (29) are fixedly arranged in the two groups of second grooves, the upper side and the lower side of the right end of the second connecting plate (4) are provided with third grooves, the second magnetic plates (30) are fixedly arranged in the two groups of third grooves, and the left end of the left first magnetic plate (29) is respectively contacted with the right ends of the two groups of second magnetic plates (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921572941.7U CN210606399U (en) | 2019-09-20 | 2019-09-20 | LED box body connecting and locking device and LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921572941.7U CN210606399U (en) | 2019-09-20 | 2019-09-20 | LED box body connecting and locking device and LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210606399U true CN210606399U (en) | 2020-05-22 |
Family
ID=70693335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921572941.7U Expired - Fee Related CN210606399U (en) | 2019-09-20 | 2019-09-20 | LED box body connecting and locking device and LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210606399U (en) |
-
2019
- 2019-09-20 CN CN201921572941.7U patent/CN210606399U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20210920 |
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| CF01 | Termination of patent right due to non-payment of annual fee |