CN213236880U

CN213236880U - Concatenation formula liquid crystal display

Info

Publication number: CN213236880U
Application number: CN202021460848.XU
Authority: CN
Inventors: 刘阿康; 郭富豪
Original assignee: Hebei Xiongfu Photoelectric Technology Co ltd
Current assignee: Hebei Xiongfu Photoelectric Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-05-18
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to a display screen technical field just discloses a concatenation formula liquid crystal display, including screen body, the fixed cover in back and balladeur train, the right side of screen body and the left side fixed connection of the fixed cover in back, be equipped with the slide on the balladeur train, slide and balladeur train sliding connection, the transmission groove has been seted up to the inside of slide, the inside in transmission groove is equipped with drive threaded rod, drive threaded rod's side surface transmission is connected with and impels the piece. This concatenation formula liquid crystal display, through setting up the slide, transmission threaded rod, impel the piece, the extension rod, the bearing seat, first gear, the linked gear, the second gear, the universal driving shaft, second gear and actuating lever, it drives the actuating lever rotation to rotate the hand wheel, the actuating lever drives second gear revolve, the second gear passes through linked gear and drives first gear revolve, transmission threaded rod rotates, there is certain space restriction, the problem that wastes time and energy when having solved current concatenation liquid crystal display and wiring and installation.

Description

Concatenation formula liquid crystal display

Technical Field

The utility model relates to a display screen technical field specifically is a concatenation formula liquid crystal display.

Background

The spliced screen is a complete liquid crystal spliced display unit, can be used as a display independently, and can be spliced into an oversized screen by liquid crystal. According to different use requirements, the changeable large-screen function which can be changed into large and small is realized: the method comprises the following steps of single-screen split display, single-screen independent display, arbitrary combined display, full-screen liquid crystal splicing, vertical screen display and optional compensation or covering of an image frame.

The fixed comparatively trouble of current concatenation screen, because the distance between support and wall is fixed, the back that has led to the screen and the distance undersize between the wall, make the wiring receive certain restriction, the installer need connect the series connection line between each display screen in advance, install the display screen on the support again, because the length of wiring is certain, need install each display screen in step, if the quantity of display screen is less can not cause too big pressure to the installation, if the quantity of display screen is more, will cause huge installation pressure to the staff.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a concatenation formula liquid crystal display possesses the wiring and the installation of being convenient for, uses manpower sparingly's advantage, has solved current concatenation liquid crystal display and has had certain space restriction, the problem that wastes time and energy when wiring and installing.

(II) technical scheme

For realizing above-mentioned wiring and installation of being convenient for, the purpose of using manpower sparingly, the utility model provides a following technical scheme: the utility model provides a concatenation formula liquid crystal display, includes screen body, the fixed cover in back and balladeur train, the right side of screen body and the left side fixed connection of the fixed cover in back, be equipped with the slide on the balladeur train, slide and balladeur train sliding connection, the transmission groove has been seted up to the inside of slide, the inside in transmission groove is equipped with drive threaded rod, drive threaded rod's side surface transmission is connected with and impels the piece, impel the left side fixedly connected with extension rod of piece, the left end fixedly connected with bearing seat of extension rod, the interior diapire fixedly connected with gag lever post of bearing seat, the gag lever post is pegged graft with the bottom activity of the fixed cover in back, the bottom of the fixed cover in back and the interior diapire overlap joint of bearing seat.

The bottom intercommunication of transmission groove has the aqueduct, the bottom intercommunication of aqueduct has the drive groove, be equipped with the actuating lever in the drive groove, the left end fixedly connected with hand wheel of actuating lever, the side surface fixedly connected with second gear of actuating lever, the flank of tooth meshing of second gear has the linked gear, the inside fixedly connected with universal driving shaft of linked gear, the tooth surface of linked gear meshes with the tooth surface of first gear, the top overlap joint of slide has the roof, the inside threaded connection of roof has the locking lever, the bottom of locking lever and the top threaded connection of slide.

Preferably, the sliding frame is I-shaped, and the joint of the sliding frame and the sliding frame is T-shaped.

Preferably, the left end of the extension rod penetrates through the inner wall of the left side of the transmission groove and extends out of the sliding seat, and the side surface of the extension rod is movably connected with the inner wall of the left side of the transmission groove.

Preferably, the inner bottom wall of the bearing seat is fixedly connected with a side rod, and the side rod is movably inserted into the bottom end of the rear fixing sleeve.

Preferably, the left end of the driving rod penetrates through the inner wall of the left side of the driving groove and extends out of the driving groove, and the side surface of the driving rod is rotatably connected with the inner wall of the left side of the driving groove.

Preferably, the width of the transition groove is the same as that of the driving groove, and the width of the driving groove is the same as that of the transmission groove.

Compared with the prior art, the utility model provides a concatenation formula liquid crystal display possesses following beneficial effect:

1. this concatenation formula liquid crystal display, through setting up the slide, transmission threaded rod, impel the piece, the extension rod, the bearing seat, first gear, the linked gear, the second gear, the universal driving shaft, second gear and actuating lever, it drives the actuating lever rotation to rotate the hand wheel, the actuating lever drives second gear revolve, the second gear drives first gear revolve through the linked gear, transmission threaded rod rotates, impel the piece to promote bearing seat and move to a left side through the extension rod, the distance between bearing seat and wall has been prolonged, the installer of being convenient for establishes ties the wiring to each LCD screen, there is certain space restriction current concatenation liquid crystal display when wiring and installation, the problem of wasting time and energy.

2. This concatenation formula liquid crystal display, through setting up the back fixed cover, the gag lever post, the side lever, roof and locking lever, can directly peg graft on the gag lever post with back fixed cover, easy to assemble, the side lever can prevent that the back fixed cover from rotating on the bearing seat, roof and locking lever are used for connecting horizontal each slide, because display screen and slide have certain weight, it is "as an organic whole" with horizontal each slide through roof and locking lever, the holistic weight has been increased, make the slide be difficult to remove, avoid single slide and display screen receiving behind minimum external force, freely slide on the balladeur train, influence the overall arrangement of display screen.

Drawings

FIG. 1 is a sectional view of the front view structure of the present invention;

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

fig. 3 is a side view of the screen body after being installed;

fig. 4 is a side view of the present invention without the screen body installed.

Wherein: 1. a screen body; 2. a rear fixing sleeve; 3. a carriage; 4. a slide base; 5. a transmission groove; 6. a transmission threaded rod; 7. a propulsion block; 8. an extension pole; 9. a load bearing seat; 10. a limiting rod; 11. a first gear; 12. a linkage gear; 13. a linkage shaft; 14. a second gear; 15. a drive rod; 16. a hand wheel; 17. a drive slot; 18. a transition groove; 19. a top plate; 20. a lock lever; 21. side bars.

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.

Referring to fig. 1-4, the present invention provides a splicing type liquid crystal display, which comprises a screen body 1, a rear fixing sleeve 2 and a sliding frame 3, wherein the right side of the screen body 1 is fixedly connected with the left side of the rear fixing sleeve 2, the sliding frame 3 is connected with the wall through a screw, the sliding frame 3 is provided with a sliding seat 4, the sliding seat 4 is slidably connected with the sliding frame 3, the sliding frame 3 is in an i shape, the joint of the sliding seat 4 and the sliding frame 3 is in a T shape, a transmission groove 5 is arranged inside the sliding seat 4, a transmission threaded rod 6 is arranged inside the transmission groove 5, the right end of the transmission threaded rod 6 is rotatably connected with the right side inner wall of the transmission groove 5, the left end of the transmission threaded rod 6 is rotatably connected with the left side inner wall of the transmission groove 5, the side surface of the transmission threaded rod 6 is rotatably connected with a propelling block 7, the left side of the propelling block 7 is fixedly connected with an extension rod, the side surface of extension rod 8 and the left side inner wall swing joint of transmission groove 5, the left end fixedly connected with bearing seat 9 of extension rod 8, the interior diapire fixedly connected with gag lever post 10 of bearing seat 9, gag lever post 10 is pegged graft with the bottom activity of the fixed cover 2 in back, the interior diapire fixedly connected with side lever 21 of bearing seat 9, side lever 21 is pegged graft with the bottom activity of the fixed cover 2 in back, side lever 21 can prevent that the fixed cover 2 in back from rotating on bearing seat 9, the bottom of the fixed cover 2 in back and the interior diapire overlap joint of bearing seat 9, the first gear 11 of side surface fixedly connected with of transmission threaded rod 6.

The bottom of the transmission groove 5 is communicated with a transition groove 18, the bottom of the transition groove 18 is communicated with a driving groove 17, the width of the transition groove 18 is the same as that of the driving groove 17, the width of the driving groove 17 is the same as that of the transmission groove 5, a driving rod 15 is arranged in the driving groove 17, the right end of the driving rod 15 is rotatably connected with the right inner wall of the driving groove 17, the left end of the driving rod 15 penetrates through the left inner wall of the driving groove 17 and extends out of the driving groove 17, the side surface of the driving rod 15 is rotatably connected with the left inner wall of the driving groove 17, the left end of the driving rod 15 is fixedly connected with a hand wheel 16, the side surface of the driving rod 15 is fixedly connected with a second gear 14, the tooth surface of the second gear 14 is engaged with a linkage gear 12, the interior of the linkage gear 12 is fixedly connected with a linkage shaft 13, the left end of the linkage shaft 13 is rotatably connected with the left inner wall, the flank of tooth of linked gear 12 and the flank of tooth meshing of first gear 11, the top overlap joint of slide 4 has roof 19, the internal thread of roof 19 is connected with locking lever 20, the bottom of locking lever 20 and the top threaded connection of slide 4, roof 19 and locking lever 20 are used for connecting horizontal each slide 4, because display screen and slide 4 have certain weight, close horizontal each slide 4 "as an organic whole" through roof 19 and locking lever 20, the weight of totality has been increased, make slide 4 difficult to remove, avoid single slide 4 and display screen after receiving minimum external force, freely slide on balladeur train 3, influence the overall arrangement of display screen.

When the device is used, each sliding seat 4 is installed on the sliding frame 3, each sliding seat 4 is moved to a proper position, a rotating hand wheel 16 drives a driving rod 15 to rotate, the driving rod 15 drives a second gear 14 to rotate, the second gear 14 drives a first gear 11 to rotate through a linkage gear 12, a transmission threaded rod 6 rotates, a pushing block 7 pushes a bearing seat 9 to move left through an extension rod 8, the distance between the bearing seat 9 and a wall is prolonged, a rear fixing sleeve 2 is directly inserted on a limiting rod 10, serial connection and wiring are carried out on each screen body 1, after wiring is finished, each sliding seat 4 continues to be moved to adjust the layout, a top plate 19 is installed, a locking rod 20 is screwed down, a reversing hand wheel 16 is rotated, and each bearing seat 9 drives the screen body 1 to reset.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concatenation formula liquid crystal display, includes screen body (1), fixed cover (2) in back and balladeur train (3), its characterized in that: the right side of the screen body (1) is fixedly connected with the left side of the rear fixing sleeve (2), a sliding seat (4) is arranged on the sliding frame (3), the sliding seat (4) is connected with the sliding frame (3) in a sliding way, a transmission groove (5) is arranged in the sliding seat (4), a transmission threaded rod (6) is arranged in the transmission groove (5), the side surface of the transmission threaded rod (6) is connected with a propelling block (7) in a transmission way, an extension rod (8) is fixedly connected to the left side of the propelling block (7), a bearing seat (9) is fixedly connected to the left end of the extension rod (8), the inner bottom wall of the bearing seat (9) is fixedly connected with a limiting rod (10), the limiting rod (10) is movably inserted with the bottom end of the rear fixing sleeve (2), the bottom end of the rear fixing sleeve (2) is lapped with the inner bottom wall of the bearing seat (9), a first gear (11) is fixedly connected to the side surface of the transmission threaded rod (6);

the bottom intercommunication of transmission groove (5) has transition groove (18), the bottom intercommunication of passing transition groove (18) has drive groove (17), be equipped with actuating lever (15) in drive groove (17), the left end fixedly connected with hand wheel (16) of actuating lever (15), the side surface fixedly connected with second gear (14) of actuating lever (15), the flank meshing of second gear (14) has linkage gear (12), the inside fixedly connected with universal driving shaft (13) of linkage gear (12), the flank meshing of the flank of linkage gear (12) and first gear (11), the top overlap joint of slide (4) has roof (19), the inside threaded connection of roof (19) has locking lever (20), the bottom of locking lever (20) and the top threaded connection of slide (4).

2. The tiled liquid crystal display panel of claim 1, wherein: the sliding frame (3) is I-shaped, and the joint of the sliding seat (4) and the sliding frame (3) is T-shaped.

3. The tiled liquid crystal display panel of claim 1, wherein: the left end of the extension rod (8) penetrates through the inner wall of the left side of the transmission groove (5) and extends out of the sliding seat (4), and the side surface of the extension rod (8) is movably connected with the inner wall of the left side of the transmission groove (5).

4. The tiled liquid crystal display panel of claim 1, wherein: the inner bottom wall of the bearing seat (9) is fixedly connected with a side rod (21), and the side rod (21) is movably inserted with the bottom end of the rear fixing sleeve (2).

5. The tiled liquid crystal display panel of claim 1, wherein: the left end of actuating lever (15) runs through the left side inner wall in drive groove (17) and extends drive groove (17), the side surface of actuating lever (15) is connected with the left side inner wall rotation in drive groove (17).

6. The tiled liquid crystal display panel of claim 1, wherein: the width of the transition groove (18) is the same as that of the driving groove (17), and the width of the driving groove (17) is the same as that of the transmission groove (5).