CN215730668U

CN215730668U - No frame liquid crystal concatenation screen

Info

Publication number: CN215730668U
Application number: CN202121996662.0U
Authority: CN
Inventors: 金泰文
Original assignee: Guangzhou Zhuo Tong Electronic Technology Co ltd
Current assignee: Guangzhou Zhuo Tong Electronic Technology Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-01
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a frameless liquid crystal spliced screen which comprises a liquid crystal screen body, wherein a clamping box is fixedly connected to the front side of the liquid crystal screen body, a driving motor is fixedly connected to the inner cavity of the clamping box, and a threaded rod is fixedly connected to the output shaft of the driving motor. According to the utility model, through the matching of the clamping box, the driving motor, the threaded rod, the threaded sleeve, the connecting rod, the limiting block, the micro motor, the gear, the tooth plate, the baffle plate, the clamping block and the clamping groove, the liquid crystal screen body is limited and fixed through the positioning groove, the output shaft of the driving motor drives the threaded rod to rotate, the threaded rod drives the limiting block to move through the threaded sleeve and the connecting rod, then the output shaft of the micro motor drives the clamping block to move through the gear, the tooth plate and the baffle plate, so that the clamping block is inserted into the corresponding clamping groove, the splicing of the liquid crystal screen body is completed, when the liquid crystal screen body needs to be disassembled, only reverse operation is needed, the effect of convenient splicing is achieved, and the problem that the existing device is inconvenient to splice is solved.

Description

No frame liquid crystal concatenation screen

Technical Field

The utility model relates to the technical field of display screens, in particular to a frame-free liquid crystal spliced screen.

Background

LCD concatenation screen, also known as DID concatenation screen, LCD concatenation screen can make up wantonly: both can adopt the concatenation of big screen, also can the concatenation of little screen, both can single screen display show, also can whole screen concatenation, application requirement and system scale that can propose liquid crystal concatenation screen system according to the customer, according to actual application environment, select suitable concatenation mode and best product, design individualized scheme, satisfy customer's demand, however, current liquid crystal concatenation screen is formed by the concatenation of the liquid crystal screen more than two, leave the frame in concatenation edge after the concatenation, influence the information display of concatenation screen, and the inconvenient dismantlement of current concatenation screen, reduce later maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a frameless liquid crystal splicing screen which has the advantage of convenience in splicing and solves the problem that the existing device is inconvenient to splice.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a no frame liquid crystal concatenation screen, includes the LCD screen body, the positive fixedly connected with joint case of LCD screen body, the inner chamber fixedly connected with driving motor of joint case, driving motor's output shaft fixedly connected with threaded rod, the surface cover of threaded rod is equipped with the thread bush, the fixed surface of thread bush is connected with the connecting rod, the other end fixedly connected with stopper of connecting rod, the inner chamber fixedly connected with micro motor of joint case, micro motor's output shaft fixedly connected with gear, the surface toothing of gear has the tooth board, one side fixedly connected with baffle of tooth board, the opposite side fixedly connected with fixture block of baffle, one side of stopper is provided with the draw-in groove.

Preferably, the number of the clamping boxes is four, and a positioning groove is formed in the center of the front face of the liquid crystal display body.

Preferably, the other side of the tooth plate is fixedly connected with a sliding block, and the other end of the sliding block is connected with a sliding groove in a sliding mode.

Preferably, one side of the clamping box is provided with a groove, and an inner cavity of the groove is provided with a through groove.

Preferably, the inner chamber of joint case is provided with the PLC treater, the input electric connection of PLC treater has wireless bluetooth transmitter.

Preferably, the other end of the threaded rod is movably connected with the inner cavity of the clamping box through a bearing seat, and a mounting groove is formed in one side of the clamping box.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matching of the clamping box, the driving motor, the threaded rod, the threaded sleeve, the connecting rod, the limiting block, the micro motor, the gear, the tooth plate, the baffle plate, the clamping block and the clamping groove, the liquid crystal screen body is limited and fixed through the positioning groove, the output shaft of the driving motor drives the threaded rod to rotate, the threaded rod drives the limiting block to move through the threaded sleeve and the connecting rod, then the output shaft of the micro motor drives the clamping block to move through the gear, the tooth plate and the baffle plate, so that the clamping block is inserted into the corresponding clamping groove, the splicing of the liquid crystal screen body is completed, when the liquid crystal screen body needs to be disassembled, only reverse operation is needed, the effect of convenient splicing is achieved, and the problem that the existing device is inconvenient to splice is solved.

2. According to the utility model, the number of the clamping boxes is four, so that the splicing of a plurality of liquid crystal display screen bodies is facilitated, the tooth plates are conveniently limited by the matching of the sliding blocks and the sliding grooves, the safety of the device is improved, and the starting of the corresponding driving motors and the corresponding micro motors is conveniently controlled by the matching of the PLC and the wireless Bluetooth transmitter.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a working principle diagram of the present invention.

In the figure: 1. a liquid crystal screen body; 2. clamping a box; 3. a drive motor; 4. a threaded rod; 5. a threaded sleeve; 6. a connecting rod; 7. a limiting block; 8. a micro motor; 9. a gear; 10. a tooth plate; 11. a baffle plate; 12. a clamping block; 13. a card slot; 14. positioning a groove; 15. a slider; 16. a chute; 17. a through groove; 18. a PLC processor; 19. a wireless Bluetooth transmitter; 20. mounting grooves; 21. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a frameless liquid crystal splicing screen comprises a liquid crystal screen body 1, wherein a clamping box 2 is fixedly connected to the front surface of the liquid crystal screen body 1, a groove 21 is formed in one side of the clamping box 2, a through groove 17 is formed in an inner cavity of the groove 21, the number of the clamping boxes 2 is four, a positioning groove 14 is formed in the center of the front surface of the liquid crystal screen body 1, a PLC processor 18 is arranged in the inner cavity of the clamping box 2, an input end of the PLC processor 18 is electrically connected with a wireless bluetooth transmitter 19, the clamping box 2 is designed to be four, so that a plurality of liquid crystal screen bodies 1 can be conveniently spliced, a tooth plate 10 can be conveniently limited through the matching of a sliding block 15 and the sliding groove 16, the safety of the device is improved, the corresponding driving motors 3 and the micro motors 8 can be conveniently controlled to be started through the matching of the PLC processor 18 and the wireless bluetooth transmitter 19, and the inner cavity of the clamping box 2 is fixedly connected with the driving motors 3, the output shaft of the driving motor 3 is fixedly connected with a threaded rod 4, the other end of the threaded rod 4 is movably connected with the inner cavity of the clamping box 2 through a bearing seat, one side of the clamping box 2 is provided with a mounting groove 20, the surface of the threaded rod 4 is sleeved with a threaded sleeve 5, the surface of the threaded sleeve 5 is fixedly connected with a connecting rod 6, the other end of the connecting rod 6 is fixedly connected with a limiting block 7, the inner cavity of the clamping box 2 is fixedly connected with a micro motor 8, the output shaft of the micro motor 8 is fixedly connected with a gear 9, the surface of the gear 9 is meshed with a tooth plate 10, the other side of the tooth plate 10 is fixedly connected with a sliding block 15, the other end of the sliding block 15 is slidably connected with a sliding groove 16, one side of the tooth plate 10 is fixedly connected with a baffle 11, the other side of the baffle 11 is fixedly connected with a clamping block 12, one side of the limiting block 7 is provided with a clamping groove 13, and the liquid crystal screen body 1 is limited and fixed through a positioning groove 14, the output shaft of driving motor 3 drives threaded rod 4 rotatory, threaded rod 4 drives stopper 7 through thread bush 5 and connecting rod 6 and removes, then the output shaft of micro motor 8 passes through gear 9 and tooth dental lamina 10 and baffle 11 and drives fixture block 12 and remove, make fixture block 12 insert in the draw-in groove 13 that corresponds, accomplish the concatenation of LCD screen body 1, when needs are dismantled, only need reverse operation can, thereby reach the effect of convenient concatenation, the problem of the inconvenient concatenation of present device has been solved.

During the use, carry out spacing fixed with LCD screen body 1 through constant head tank 14, driving motor 3's output shaft drives threaded rod 4 rotatory, threaded rod 4 drives stopper 7 through thread bush 5 and connecting rod 6 and removes, then micro motor 8's output shaft passes through gear 9, tooth dental lamina 10 and baffle 11 drive fixture block 12 and remove, make fixture block 12 insert in the draw-in groove 13 that corresponds, accomplish the concatenation of LCD screen body 1, when needs are dismantled, only need reverse operation can, thereby reach the effect of convenient concatenation.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a no frame liquid crystal concatenation screen, includes LCD screen body (1), its characterized in that: the front surface of the liquid crystal screen body (1) is fixedly connected with a clamping box (2), the inner cavity of the clamping box (2) is fixedly connected with a driving motor (3), a threaded rod (4) is fixedly connected with an output shaft of the driving motor (3), a threaded sleeve (5) is sleeved on the surface of the threaded rod (4), the surface of the thread bushing (5) is fixedly connected with a connecting rod (6), the other end of the connecting rod (6) is fixedly connected with a limiting block (7), the inner cavity of the clamping box (2) is fixedly connected with a micro motor (8), the output shaft of the micro motor (8) is fixedly connected with a gear (9), a tooth plate (10) is meshed on the surface of the gear (9), a baffle plate (11) is fixedly connected with one side of the tooth plate (10), the other side fixedly connected with fixture block (12) of baffle (11), one side of stopper (7) is provided with draw-in groove (13).

2. The frameless liquid crystal splicing screen of claim 1, wherein: the liquid crystal display is characterized in that the number of the clamping boxes (2) is four, and a positioning groove (14) is formed in the center of the front face of the liquid crystal display body (1).

3. The frameless liquid crystal splicing screen of claim 1, wherein: the other side of the tooth plate (10) is fixedly connected with a sliding block (15), and the other end of the sliding block (15) is connected with a sliding groove (16) in a sliding mode.

4. The frameless liquid crystal splicing screen of claim 1, wherein: a groove (21) is formed in one side of the clamping box (2), and a through groove (17) is formed in the inner cavity of the groove (21).

5. The frameless liquid crystal splicing screen of claim 1, wherein: the inner chamber of joint box (2) is provided with PLC treater (18), the input electric connection of PLC treater (18) has wireless bluetooth transmitter (19).

6. The frameless liquid crystal splicing screen of claim 1, wherein: the other end of threaded rod (4) passes through the inner chamber swing joint of bearing frame and joint case (2), one side of joint case (2) is provided with mounting groove (20).