CN214410613U

CN214410613U - High-density small-space LED display screen

Info

Publication number: CN214410613U
Application number: CN202120404032.3U
Authority: CN
Inventors: 赵胜刚
Original assignee: Shaoxing Huiheng Construction Management Co ltd
Current assignee: Shaoxing Huiheng Construction Management Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-10-15
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a high density booth is apart from LED display screen relates to the LED display screen and uses, and it is comparatively troublesome to the concatenation of display screen among the aim at solving prior art, assembles the longer problem of positioning time, and its technical scheme main points are: including the display screen unit, the display screen unit comprises a plurality of display screen bodies, one side fixedly connected with frame of a plurality of display screen bodies, the frame all is connected with the rack towards the both ends of adjacent display screen body, the spread groove that is used for holding the rack is offered to one side of adjacent frame, be equipped with the rotation hole that is linked together with the spread groove on the frame, rotate downthehole rotation and be connected with the connecting axle, fixedly connected with and rack engaged with gear on the connecting axle, one side of frame dorsad display screen body is stretched out to the one end of connecting axle, be equipped with restriction gear revolve's locking mechanism between connecting axle and the frame, the utility model discloses simple structure easily operates, and equipment positioning time is shorter, alleviates staff's work load, has increased work efficiency.

Description

High-density small-space LED display screen

Technical Field

The utility model relates to a LED display screen is used, and more specifically says that it relates to a high density booth apart from LED display screen.

Background

The LED display screen is a flat panel display, is composed of small LED module panels, is used for displaying various information such as characters, images, videos and the like, integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.

However, most of the display screen units in the prior art are formed by splicing a plurality of display screen bodies, and the existing display screen units formed by splicing are generally fixed by screws, so that the assembling process is more complicated, the alignment time is longer, the workload of workers is increased, and the assembling efficiency is lower.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an equipment is counterpointing short high density booth apart from LED display screen just in order to solve foretell problem.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a high density booth is apart from LED display screen, includes the display screen unit, the display screen unit comprises a plurality of display screen bodies, and is a plurality of one side fixedly connected with frame of display screen body, the frame all is connected with the rack towards the both ends of adjacent display screen body, and is adjacent the spread groove that is used for holding the rack is offered to one side of frame, be equipped with the rotation hole that is linked together with the spread groove on the frame, it is connected with the connecting axle to rotate downthehole rotation, fixedly connected with and rack engaged with's gear on the connecting axle, one side of frame dorsad display screen body is stretched out to the one end of connecting axle, be equipped with restriction gear revolve's locking mechanism between connecting axle and the frame.

By adopting the technical scheme, through arranging the rack, when in installation, a worker firstly places two adjacent display screen bodies at a uniform horizontal position, and enables the rack to correspond to the connecting groove, then the rack can be clamped into the connecting groove, at the moment, the rack can drive the gear meshed with the rack to rotate, so that the connecting shaft can rotate in the rotating hole, when the two adjacent display screen bodies are in opposite contact, the rotation of the gear can be limited by using the locking mechanism between the connecting shaft and the frame, thereby facilitating the worker to install the display screen bodies, having short assembling and positioning time, when in disassembly of the display screen bodies, the worker opens the locking mechanism, then the rack can be pulled out from the connecting groove of the adjacent display screen bodies, and the disassembly of the display screen bodies can be completed, having simple structure and simultaneously having short assembling and aligning time to the display screen bodies, the workload of workers is reduced, and the working efficiency is improved.

The utility model discloses further set up to: the axle center department of connecting axle sets up the spout that runs through the connecting axle along its length direction, locking mechanism includes the locking post of sliding connection in the spout, set up the locking groove that is used for holding the locking post on the lateral wall of spread groove, the locking post is the prismatic structure, be equipped with the limited subassembly that the restriction locking post breaks away from the connecting axle between locking post and the connecting axle.

Through adopting above-mentioned technical scheme, through setting up the locking post, during the use, the staff extracts the bottom that makes the locking post from the connecting axle earlier and breaks away from the locking groove with the locking post, with in the rack embedding spread groove afterwards, the rack can drive gear revolve this moment, accomplish to splice the completion back to two adjacent display screen bodies when utilizing rack and gear, insert the locking post in the spout, and the length direction displacement along the spout, make the locking post insert the locking inslot, because the locking post is the prismatic structure, and then the rotation of gear plays the bandwagon effect, utilize later to prescribe a limit to the subassembly to prescribe a limit to the locking post and break away from the connecting axle and can accomplish the installation between two adjacent display screen bodies.

The utility model discloses further set up to: the limiting assembly comprises a limiting rod arranged at one end, far away from the locking groove, of the locking column, the locking column is provided with a limiting groove used for accommodating the limiting rod to slide, a first spring is fixedly connected between the limiting rod and the side wall of the limiting groove, and the connecting shaft is provided with a jack used for accommodating the limiting rod.

Through adopting above-mentioned technical scheme, through setting up limit lever and spring one, when the limit lever inserts the limit slot, the staff only needs control limit lever extrusion spring to imbed in the limit slot in the lump, the bottom of limit lever inserts the locking inslot back, the staff no longer controls limit lever extrusion spring one, make spring one reconversion, and produce reaction force to the limit lever, thereby can make the limit lever imbed in the jack on the locking post under the effect of spring one, the limit lever plays the effect of injecing to the locking post this moment, effectively avoided the limit lever to break away from the locking post.

The utility model discloses further set up to: the limiting rod is fixedly connected with a moving rod at one end of the limiting groove, and one end, far away from the limiting rod, of the moving rod penetrates through the top end of the limiting rod.

Through adopting above-mentioned technical scheme, through setting up the carriage release lever, when the length direction of injecing the pole along the spout slides, the staff only needs handheld carriage release lever pulling restriction pole for the carriage release lever produces the extrusion force to spring one, and the locking post's bottom is embedded into the locking inslot back, and the staff can let go, and a reconversion of spring this moment produces reaction force to the injecing pole, and then makes the restriction pole follow the length direction card of restriction groove and go into the jack in, simple structure easy operation.

The utility model discloses further set up to: one side of the frame is fixedly connected with a positioning block, and a positioning groove for embedding the positioning block is formed in the adjacent frame.

Through adopting above-mentioned technical scheme, through setting up the locating piece, when the rack blocks the spread groove on the adjacent display screen body, in the locating piece embedding constant head tank on the adjacent display screen body on the display screen body, the effect of location is played to the concatenation between two adjacent display screen bodies, makes things convenient for staff's concatenation display screen body more for positioning time is shorter when assembling the display screen body, thereby improves work efficiency.

The utility model discloses further set up to: the rack-and-pinion type bicycle is characterized in that a sliding groove used for sliding connection of the rack is formed in the frame, and a limiting assembly for limiting the rack to be separated from the sliding groove is arranged between the rack and the frame.

Through adopting above-mentioned technical scheme, through setting up the sliding tray, during the transport, the rack that will stretch out the frame retracts into in the sliding tray to utilize the restriction subassembly to carry on spacingly to the rack, avoid rack roll-off sliding tray, when stacking the display screen body, still reduced the area of display screen body, when the installation display screen body, the staff is through controlling the restriction subassembly, makes the rack stretch out the sliding tray, recycles the slip that the restriction subassembly injectd the rack.

The utility model discloses further set up to: the limiting assembly comprises a hollow limiting block fixedly connected with one end of the rack and located in the sliding groove, a limiting column is rotatably connected in the hollow limiting block, a containing groove communicated with the sliding groove and used for containing the limiting column in a sliding mode is formed in the frame, a plurality of limiting grooves used for containing the ends of the limiting column are formed in the inner side wall of the sliding groove, and a limiting assembly used for limiting the limiting column to be separated from the frame is arranged on the limiting column.

Through adopting above-mentioned technical scheme, through setting up spacing post, when installing two adjacent display screen bodies, the staff utilizes spacing post to promote the rack along the length direction of holding tank, and make its length direction roll-off sliding tray along the sliding tray, when spacing post is located sliding tray open-ended one side with the holding tank and contradicts, can stop promoting the rack, the end card with spacing post is gone into spacing inslot afterwards, then recycle spacing post of spacing subassembly and inject, during the dismantlement, extract the end of spacing post from spacing inslot, then utilize spacing post to slide the rack to the sliding tray, recycle spacing subassembly and carry on spacingly with the position of rack. Can retrieve the display screen body afterwards, and can not occupy too big space when making to stack the display screen body.

The utility model discloses further set up to: spacing subassembly includes the spacing piece of sliding connection at the spacing inslot, the gag lever post of fixed connection on spacing post, fixedly connected with spring two between spacing piece and the spacing groove diapire, offer the draw-in groove that is used for holding the gag lever post on the inner wall of sliding tray.

By adopting the technical scheme, when the rack is contracted and the bottom end of the limiting post is abutted against the upper surface of the limiting sheet by arranging the limiting rod and the second spring, a worker holds the limiting post positioned outside the frame by hand and presses the limiting post, so that the limiting sheet is displaced along the length direction of the limiting groove and generates extrusion force on the second spring, at the moment, the upper surface of the limiting rod is flush with the upper surface of the sliding groove, then the limiting post is rotated to drive the limiting rod to rotate to the opening of the clamping groove, then the hand is loosened to restore the original shape of the second spring and generate reaction force on the limiting post, so that the limiting rod is embedded into the clamping groove and plays a limiting role on the limiting post, when the rack is installed, the worker only needs to extrude the limiting post to separate the limiting rod from the clamping groove and then rotate the limiting post to rotate the limiting rod to keep level with the horizontal direction of the accommodating groove, can loosen one's hand afterwards and utilize spacing post to promote the rack, recycle the gag lever post at last and inject spacing post, and then play better effect to the slip of rack, simple structure, the practicality is high.

To sum up, the utility model discloses following beneficial effect has:

by adopting the technical scheme, through arranging the rack, when in installation, a worker firstly places two adjacent display screen bodies at a uniform horizontal position, and enables the rack to correspond to the connecting groove in position, then the rack can be clamped into the connecting groove, at the moment, the rack can drive the gear meshed with the rack to rotate, and further drives the connecting shaft to rotate in the rotating hole, when the splicing of the two adjacent display screen bodies is completed, the rotation of the gear can be limited by utilizing the locking mechanism between the connecting shaft and the frame, so that the installation of the display screen bodies by the worker is facilitated, when the display screen bodies are disassembled, the display screen bodies can be disassembled by opening the locking mechanism through the worker, then the rack can be pulled out from the connecting groove of the adjacent display screen bodies, the structure is simple, and meanwhile, the assembly alignment time of the display screen bodies is short, the workload of workers is reduced, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic view of an assembly structure of two adjacent display screen bodies in the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a sectional view of the middle gear, the connecting shaft and the locking post;

fig. 4 is an enlarged view of a portion a in fig. 2.

Reference numerals: 1. a display screen body; 2. a frame; 3. a rack; 4. connecting grooves; 5. rotating the hole; 6. a connecting shaft; 7. a gear; 8. a chute; 9. a locking post; 10. a locking groove; 11. a restraining bar; 12. defining a slot; 13. a first spring; 14. a jack; 15. a travel bar; 16. a sliding groove; 17. a hollow limiting block; 18. a limiting column; 19. accommodating grooves; 20. a limiting groove; 21. a limiting sheet; 22. a limiting rod; 23. a second spring; 24. a card slot; 25. positioning blocks; 26. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, a high-density small-space LED display screen, which comprises a display screen unit, the display screen unit is composed of a plurality of display screen bodies 1, one side of the plurality of display screen bodies 1 is fixedly connected with a frame 2, the frame 2 is connected with a rack 3 towards both ends of the adjacent display screen bodies 1, one side of the adjacent frame 2 is provided with a connecting groove 4 for accommodating the rack 3, the frame 2 is provided with a rotating hole 5 communicated with the connecting groove 4, the rotating hole 5 is rotatably connected with a connecting shaft 6, the connecting shaft 6 is fixedly connected with a gear 7 engaged with the rack 3, one side of the gear 7 far away from the display screen is abutted against the side wall of the connecting groove 4, one end of the connecting shaft 6 extends out of one side of the frame 2 back to the display screen body 1, a locking mechanism for limiting the rotation of the gear 7 is arranged between the connecting shaft 6 and the frame 2, the structure is simple, and the assembly of the display screen body 1 by workers is facilitated.

Referring to fig. 1-3, the axis of the connecting shaft 6 is provided with a sliding groove 8 extending through the connecting shaft 6 along the length direction thereof, the locking mechanism includes a locking post 9 slidably connected in the sliding groove 8, a locking groove 10 for accommodating the locking post 9 is provided on the side wall of the connecting groove 4, the locking post 9 is in a prismatic structure, a limiting component for limiting the locking post 9 to be separated from the connecting shaft 6 is provided between the locking post 9 and the connecting shaft 6, and the locking post 9 and the locking groove 10 are both in prismatic structures, so that the rotation of the gear 7 is better limited.

Referring to fig. 2 and 3, the limiting assembly includes a limiting rod 11 disposed at an end of the locking post 9 far from the locking groove 10, a limiting groove 12 for accommodating the limiting rod 11 to slide is disposed on the locking post 9, the limiting groove 12 penetrates through a top surface of the locking post 9, a first spring 13 is fixedly connected between the limiting rod 11 and a side wall of the limiting groove 12, an insertion hole 14 for accommodating the limiting rod 11 is disposed on the connecting shaft 6, the limiting locking post 9 is separated from the connecting shaft 6, a moving rod 15 is fixedly connected at an end of the limiting rod 11 located in the limiting groove 12, and an end of the moving rod 15 far from the limiting rod 11 penetrates through a top end of the limiting rod 11, so as to facilitate operation of a worker.

Referring to fig. 1 and 2, one side of each frame 2 is fixedly connected with a positioning block 25, and a positioning groove 26 for embedding the positioning block 25 is formed in each adjacent frame 2, so that a good positioning effect is achieved when two adjacent display screen bodies 1 are installed.

Referring to fig. 1, 2 and 3, a sliding groove 16 for slidably connecting a rack 3 is formed on a frame 2, a limiting component for limiting the rack 3 to be separated from the sliding groove 16 is arranged between the rack 3 and the frame 2, the limiting component comprises a hollow limiting block 17 fixedly connected to one end of the rack 3 and located in the sliding groove 16, a limiting post 18 is rotatably connected to the hollow limiting block 17, an accommodating groove 19 communicated with the sliding groove 16 and used for sliding the limiting post 18 is formed on the frame 2, a plurality of limiting grooves 20 used for accommodating the end heads of the limiting post 18 are formed on the inner side wall of the sliding groove 16, a limiting component for limiting the limiting post 18 to be separated from the frame 2 is arranged on the limiting post 18, the limiting component comprises a limiting piece 21 slidably connected in the limiting groove 20 and a limiting rod 22 fixedly connected to the limiting post 18, when the limiting post 18 is displaced to and fro along the length direction of the accommodating groove 19, the limiting rod 22 and the accommodating groove 19 are kept horizontal and located in the accommodating groove 19, and the maximum distance between the upper surface of the limiting sheet 21 and the side wall of the sliding groove 16 is equal to the distance between the limiting rod 22 and the sliding groove 16 on one side of the accommodating groove 19 when the second spring 23 is in the original state, the second spring 23 is fixedly connected between the limiting sheet 21 and the bottom wall of the limiting groove 20, and the inner wall of the sliding groove 16 is provided with a clamping groove 24 for accommodating the limiting rod 22.

The working principle is as follows: during installation, a worker firstly extrudes the limiting column 18 to enable the limiting sheet 21 to generate pressure on the second spring 23 to enable the limiting rod 22 to be separated from the clamping groove 24, then rotates the limiting column 18 to enable the limiting rod 22 to be parallel to the accommodating groove 19 to be loosened, at the moment, the second spring 23 generates reaction force on the limiting sheet 21 to enable the limiting column 18 to drive the limiting rod 22 to be embedded into the accommodating groove 19, then the limiting column 18 can be used for pushing the rack 3, the rack 3 can slide into the connecting groove 4 along the length direction of the sliding groove 16, at the moment, the rack 3 entering the connecting groove 4 drives the gear 7 to rotate, when one side of the limiting column 18 facing the adjacent display screen body 1 is abutted against the side wall of the accommodating groove 19 facing away from the adjacent display screen body 1, the worker can stop pushing the limiting column 18, then the bottom end of the limiting column 18 can be embedded into the limiting groove 20, and extrude the limiting sheet 21 through the limiting column 18, the limiting sheet 21 generates acting force on the second spring 23, the limiting rod 22 is embedded into the sliding groove 16, the limiting column 18 can be rotated, the limiting rod 22 is driven to rotate to a position corresponding to the clamping groove 24, then the hand can be loosened, the limiting rod 22 is embedded into the clamping groove 24 through the second spring 23 returning to the original state, the sliding direction of the rack 3 is limited, then a worker only needs to extrude the first spring 13 through the moving rod 15 to drive the limiting rod 11 to be embedded into the limiting groove 12, then the locking column 9 is pushed along the length direction of the sliding groove 8, after the bottom end of the locking column 9 is embedded into the locking groove 10, the worker releases the moving rod 15, the first spring 13 returns to the original state at the moment, the limiting rod 11 is limited, the limiting rod 11 is embedded into the jack 14, the assembly between the display screen bodies 1 can be completed, and the positioning block 25 is embedded into the positioning groove 26 during installation, the installation between adjacent display screens is positioned.

During the transport, because rack 3 is located sliding tray 16, make rack 3 can not contradict with the foreign object when bumping to play the guard action to rack 3, when depositing display screen body 1, still reduced display screen body 1's area.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a high density booth is apart from LED display screen which characterized in that: comprises a display screen unit, the display screen unit consists of a plurality of display screen bodies (1), one side of the plurality of display screen bodies (1) is fixedly connected with a frame (2), two ends of the frame (2) facing the adjacent display screen body (1) are both connected with a rack (3), one side of the adjacent frame (2) is provided with a connecting groove (4) for accommodating the rack (3), the frame (2) is provided with a rotating hole (5) communicated with the connecting groove (4), a connecting shaft (6) is rotationally connected in the rotating hole (5), a gear (7) meshed with the rack (3) is fixedly connected on the connecting shaft (6), one end of the connecting shaft (6) extends out of one side of the frame (2) back to the display screen body (1), and a locking mechanism for limiting the rotation of the gear (7) is arranged between the connecting shaft (6) and the frame (2).

2. The high-density small-pitch LED display screen according to claim 1, wherein: the axle center department of connecting axle (6) sets up spout (8) that run through connecting axle (6) along its length direction, locking mechanism includes sliding connection locking post (9) in spout (8), offer locking groove (10) that are used for holding locking post (9) on the lateral wall of spread groove (4), locking post (9) are the prismatic structure, be equipped with the limited subassembly that restriction locking post (9) break away from connecting axle (6) between locking post (9) and connecting axle (6).

3. A high-density small-pitch LED display screen according to claim 2, wherein: the limiting assembly comprises a limiting rod (11) arranged at one end, far away from the locking groove (10), of the locking column (9), a limiting groove (12) used for accommodating the limiting rod (11) to slide is formed in the locking column (9), a first spring (13) is fixedly connected between the limiting rod (11) and the side wall of the limiting groove (12), and a jack (14) used for accommodating the limiting rod (11) is formed in the connecting shaft (6).

4. A high-density small-pitch LED display screen according to claim 3, wherein: the limiting rod (11) is located at one end of the limiting groove (12) and is fixedly connected with a moving rod (15), and one end, far away from the limiting rod (11), of the moving rod (15) penetrates through the top end of the limiting rod (11).

5. The high-density small-pitch LED display screen according to claim 1, wherein: one side of the frame (2) is fixedly connected with a positioning block (25), and a positioning groove (26) for embedding the positioning block (25) is formed in the adjacent frame (2).

6. The high-density small-pitch LED display screen according to claim 1, wherein: a sliding groove (16) used for sliding connection of the rack (3) is formed in the frame (2), and a limiting assembly for limiting the rack (3) to be separated from the sliding groove (16) is arranged between the rack (3) and the frame (2).

7. The high-density small-pitch LED display screen according to claim 6, wherein: the limiting component comprises a hollow limiting block (17) fixedly connected to one end of the rack (3) and located in a sliding groove (16), a limiting column (18) is connected to the hollow limiting block (17) in a rotating mode, a containing groove (19) communicated with the sliding groove (16) and used for sliding the limiting column (18) is formed in the frame (2), a plurality of limiting grooves (20) used for containing the ends of the limiting column (18) are formed in the inner side wall of the sliding groove (16), and a limiting component used for limiting the limiting column (18) to be separated from the frame (2) is arranged on the limiting column (18).

8. The high-density small-pitch LED display screen according to claim 7, wherein: spacing subassembly includes spacing piece (21), the gag lever post (22) of fixed connection on spacing post (18) of sliding connection in spacing groove (20), fixedly connected with spring two (23) between spacing piece (21) and spacing groove (20) diapire, offer draw-in groove (24) that are used for holding gag lever post (22) on the inner wall of sliding tray (16).