CN219263834U

CN219263834U - Assembled liquid crystal display

Info

Publication number: CN219263834U
Application number: CN202320263004.3U
Authority: CN
Inventors: 白洁
Original assignee: Hubei Dopod Technology Co ltd
Current assignee: Hubei Dopod Technology Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-06-27
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to the technical field of liquid crystal displays and discloses an assembled liquid crystal display, which comprises a bottom plate, universal wheels and a screen body, wherein the universal wheels and the screen body are fixedly arranged on the lower surface of the bottom plate, the upper surface of the bottom plate is provided with a mounting groove, the inner wall of the bottom of the mounting groove is provided with a rectangular through hole, and the inside of the mounting groove is movably connected with a mounting plate through bolts. This assembled LCD drives the slider of left and right sides simultaneously along the orbit outside motion of slide rail through the drive piece that sets up the first circle axle of left and right sides and left and right sides, and then make the teeth of a cogwheel can stabilize effectual and drive gear meshing transmission, and then make drive gear can stabilize effectual drive pivot and bracing piece rotation, and then make spacing wheel can be convenient effectually apply effort to the actuating lever, and then can be convenient effectually adjust the height of screen body, and then comparatively effectually improved the propaganda effect of display.

Description

Assembled liquid crystal display

Technical Field

The utility model relates to the technical field of liquid crystal displays, in particular to an assembled liquid crystal display.

Background

The liquid crystal display is a planar ultrathin display device, which consists of a certain number of color or black-and-white pixels, is placed in front of a light source or a reflecting surface, and needs to build some propaganda exhibition stands or billboards in commercial activities, and is generally publicized by adopting an assembled liquid crystal display.

The assembled liquid crystal display of the prior art is generally fixed in height after being assembled, and can be used for propaganda and display stably, but is fixed in height, so that propaganda and display are difficult to be carried out more effectively, and propaganda effect of the display is reduced.

Disclosure of Invention

(one) solving the technical problems

In view of the shortcomings of the prior art, the utility model provides an assembled liquid crystal display, which solves the problems set forth in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an assembled LCD, includes bottom plate, fixed mounting universal wheel and the screen body at the bottom plate lower surface, the mounting groove has been seted up to the bottom plate upper surface, the rectangle through-hole has been seted up to mounting groove bottom inner wall, the inside mounting panel that is through bolt swing joint of mounting groove, the equal fixedly connected with dead lever in mounting panel upper surface left and right sides, every group the equal sliding connection of dead lever surface has a movable tube, movable tube medial surface and screen lateral surface fixed connection, movable tube medial surface bottom fixedly connected with actuating lever, every group the equal fixedly connected with rings of movable tube upper surface, the equal fixedly connected with slide rail in mounting panel upper surface left and right sides, every group of slide rail surface equal sliding connection has the slider, every group the equal fixedly connected with eight groups teeth of a cogwheel in slider upper surface, mounting panel upper surface installs drive assembly and drive assembly.

Preferably, the driving assembly comprises driving blocks fixedly installed on the inner sides of the upper surfaces of the sliding blocks of each group and electric push rods fixedly inserted on the upper surfaces of the mounting plates, second circular shafts are fixedly inserted at the output ends of the electric push rods, first circular shafts with rear ends penetrating through the back surfaces of the driving blocks are fixedly inserted at the front surfaces of the driving blocks of each group, and one group of the second circular shafts and two groups of the first circular shafts are in transmission connection through four groups of connecting rods.

Preferably, the outer diameter of the first circular shaft is equal to the outer diameter of the second circular shaft, and the four groups of connecting rods are equal in size.

Preferably, the transmission assembly comprises four groups of supporting blocks fixedly installed on the upper surface of the mounting plate, the inner side surfaces of the two groups of supporting blocks positioned on the left side and the inner side surfaces of the two groups of supporting blocks positioned on the right side are respectively connected with a rotating shaft through bearings in a rotating mode, each group of the inner side surfaces of the two groups of supporting blocks are respectively fixedly sleeved with a transmission gear meshed with gear teeth, each group of the outer surfaces of the two groups of supporting blocks are respectively fixedly sleeved with two groups of supporting rods, the tops of the inner side surfaces of the two groups of supporting rods positioned on the left side and the tops of the inner side surfaces of the two groups of supporting rods positioned on the right side are respectively fixedly spliced with a driving shaft, and each group of outer surfaces of the driving shafts are respectively connected with limiting wheels through bearings in a rotating mode.

Preferably, the material of the limiting wheel is stainless steel, and the width of the limiting wheel is one five times of the width of the driving rod.

Preferably, the external diameter of the rotating shaft is twenty-five millimeters, each group of the outer surfaces of the rotating shafts are fixedly connected with rectangular blocks, and the structure formed by the rotating shafts and the rectangular blocks is fixedly inserted into the transmission gear and the supporting rods.

(III) beneficial effects

Compared with the prior art, the utility model provides an assembled liquid crystal display, which comprises the following components

The beneficial effects are that:

1. this assembled LCD drives the slider of left and right sides simultaneously along the orbit outside motion of slide rail through the drive piece that sets up the first circle axle of left and right sides and left and right sides, and then make the teeth of a cogwheel can stabilize effectual and drive gear meshing transmission, and then make drive gear can stabilize effectual drive pivot and bracing piece rotation, and then make spacing wheel can be convenient effectually apply effort to the actuating lever, and then can be convenient effectually adjust the height of screen body, and then comparatively effectually improved the propaganda effect of display.

2. This assembled LCD drives a set of second circle axle downwardly moving through setting up a set of electric putter output, a set of second circle axle can apply the effort to the first circle axle of left and right sides and the drive piece of left and right sides respectively through four sets of connecting rods simultaneously, and then make the teeth of a cogwheel of left and right sides can simultaneously with the transmission gear meshing transmission of left and right sides respectively, and then make the spacing wheel of left and right sides can simultaneously apply the effort to the left and right sides of actuating lever lower surface respectively, and then make the actuating lever can smooth and easy stable drive remove section of thick bamboo and screen body motion, the smoothness of screen body motion has been improved greatly.

3. This assembled LCD, place in the mounting groove through setting up the mounting panel, it is fixed to the mounting panel through the bolt afterwards, the mounting groove is comparatively effectual has avoided the mounting panel to take place the phenomenon of skew, can make mounting panel and dead lever can be stable effectual support removal section of thick bamboo and screen body, further improved the stability of screen body and removal section of thick bamboo motion, through setting up spacing wheel, not only can be comparatively convenient effectual applys effort to the actuating lever, the convenience of actuating lever motion has been improved, and spacing wheel can rotate under the effect of bearing, comparatively effectually avoided the actuating lever to take place the phenomenon of wearing and tearing, and then comparatively effectually improved the life of actuating lever.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a transmission structure of the present utility model;

FIG. 3 is an exploded view of the transmission structure of the present utility model;

fig. 4 is a schematic diagram of a driving structure of the present utility model.

In the figure: 1. a bottom plate; 2. a universal wheel; 3. a mounting groove; 4. rectangular through holes; 5. a mounting plate; 6. a fixed rod; 7. a moving cylinder; 8. a screen body; 9. a driving rod; 10. a hanging ring; 11. a bolt; 12. a slide rail; 13. a slide block; 14. a support block; 15. a rotating shaft; 16. a transmission gear; 17. a support rod; 18. a drive shaft; 19. a limiting wheel; 20. a driving block; 21. a first circular shaft; 22. an electric push rod; 23. a second circular shaft; 24. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: an assembled liquid crystal display comprises a bottom plate 1, universal wheels 2 and a screen body 8 fixedly installed on the lower surface of the bottom plate 1, a mounting groove 3 is formed on the upper surface of the bottom plate 1, rectangular through holes 4 are formed in the inner wall of the bottom of the mounting groove 3, a mounting plate 5 is movably connected inside the mounting groove 3 through bolts 11, fixing rods 6 are fixedly connected to the left side and the right side of the upper surface of the mounting plate 5, a movable barrel 7 is slidably connected to the outer surface of each fixing rod 6, the inner side surface of the movable barrel 7 is fixedly connected with the outer side of the screen body 8, a driving rod 9 is fixedly connected to the bottom of the inner side of the movable barrel 7, hanging rings 10 are fixedly connected to the upper surface of each movable barrel 7, sliding rails 12 are fixedly connected to the left side and the right side of the upper surface of the mounting plate 5, sliding blocks 13 are fixedly connected to eight groups of gear teeth on the inner side of the upper surface of each sliding block 13, a driving assembly and a transmission assembly are mounted on the upper surface of the mounting plate 5, the driving assembly comprises driving blocks 20 fixedly arranged on the inner side of the upper surface of each group of sliding blocks 13 and electric push rods 22 fixedly inserted on the upper surface of the mounting plate 5, second round shafts 23 are fixedly inserted at the output ends of the electric push rods 22, first round shafts 21 with the rear ends penetrating through the back surfaces of the driving blocks 20 are fixedly inserted at the front surfaces of each group of driving blocks 20, one group of second round shafts 23 and two groups of first round shafts 21 are in transmission connection through four groups of connecting rods 24, the transmission assembly comprises four groups of supporting blocks 14 fixedly arranged on the upper surface of the mounting plate 5, the inner side surfaces of the two groups of supporting blocks 14 positioned on the left side and the inner side surfaces of the two groups of supporting blocks 14 positioned on the right side are respectively and rotatably connected with rotating shafts 15 through bearings, transmission gears 16 meshed with gear teeth are fixedly sleeved on the outer surfaces of each group of the rotating shafts 15, the top of the inner side surfaces of the two groups of support rods 17 positioned on the left side and the top of the inner side surfaces of the two groups of support rods 17 positioned on the right side are fixedly inserted with driving shafts 18, and the outer surface of each group of driving shafts 18 is rotatably connected with a limiting wheel 19 through a bearing.

In the utility model, in order to enable the transmission gear 16 to stably and effectively drive the rotating shaft 15 and the supporting rod 17 to rotate, the outer diameter of the rotating shaft 15 is twenty-five millimeters, rectangular blocks are fixedly connected to the outer surfaces of each group of rotating shafts 15, the structure formed by the rotating shafts 15 and the rectangular blocks is fixedly connected with the transmission gear 16 and the supporting rod 17, and the transmission gear 16 can stably apply acting force to the rotating shaft 15 and the supporting rod 17 through the rectangular blocks, so that the stability of the transmission gear 16 for driving the rotating shaft 15 and the supporting rod 17 to move is effectively improved.

In the present utility model, in order to make the first circular shafts 21 on the left and right sides drive the driving blocks 20 on the left and right sides to move simultaneously, the outer diameters of the first circular shafts 21 and the outer diameters of the second circular shafts 23 are equal, and the sizes of the four groups of connecting rods 24 are equal, so that the four groups of connecting rods 24 can apply forces to the first circular shafts 21 on the left and right sides and the driving blocks 20 simultaneously, and further, the consistency of the movements of the first circular shafts 21 on the left and right sides and the driving blocks 20 is effectively improved.

In the utility model, in order to enable the limiting wheel 19 to conveniently and smoothly apply an acting force to the driving rod 9, the limiting wheel 19 is made of stainless steel, so that the service life of the limiting wheel 19 is effectively prolonged, the width of the limiting wheel 19 is one five times of the width of the driving rod 9, so that the limiting wheel 19 can more uniformly and effectively apply an acting force to the driving rod 9, and the smoothness of linkage of the limiting wheel 19 and the driving rod 9 is effectively improved.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

The working principle of the utility model is as follows:

s1, installing a screen body 8, wherein the installation plate 5 drives a fixed rod 6 and an electric push rod 22 to move, the installation plate 5 is placed in an installation groove 3, the electric push rod 22 stretches into a rectangular through hole 4, then the installation plate 5 is fixed in the installation groove 3 through bolts 11, two groups of movable cylinders 7 are aligned to the two groups of fixed rods 6, the movable cylinders 7 drive the screen body 8 and a driving rod 9 to move downwards relative to the fixed rods 6, and when the lower surface of the driving rod 9 is in contact with the outer surface of a limiting wheel 19, the movable cylinders 7 are loosened;

s2, lift the screen body 8, start electric putter 22, electric putter 22 output shrink drive second round axle 23 downstream, second round axle 23 is with effort through four sets of connecting rods 24 simultaneously apply to the first round axle 21 of left and right sides respectively, and then make the first round axle 21 of left and right sides drive driving piece 20 and slider 13 motion respectively simultaneously, the teeth of a cogwheel of left and right sides simultaneously along the track outside motion of slide rail 12 along with slider 13 motion of left and right sides respectively, the teeth of a cogwheel of left and right sides simultaneously with the transmission gear 16 meshing transmission of left and right sides respectively, and then make the transmission gear 16 of left and right sides drive pivot 15 and bracing piece 17 respectively and use the pivot 15 centre of a circle to rotate as the center, and the direction of motion of bracing piece 17 of left and right sides is opposite, and then make the bracing piece 17 of left and right sides drive the actuating shaft 18 and the spacing wheel 19 motion respectively simultaneously, and then make the spacing wheel 19 of left and right sides apply effort to actuating lever 9 simultaneously, and then make actuating lever 9 can drive and remove a section of thick bamboo 7 and 8 and 6 and move down the screen body 8, can be adjusted to the screen body 8 when the height, and then can be adjusted to the screen body 8, can be down, and the screen body 8 can be moved, and the screen body is moved down.

In summary, the assembled lcd drives the sliding blocks 13 at the left and right sides to move outwards along the track of the sliding rail 12 through the first circular shafts 21 at the left and right sides and the driving blocks 20 at the left and right sides, so that the gear teeth can be stably and effectively meshed with the transmission gear 16 to drive the rotation shaft 15 and the supporting rod 17, so that the driving gear 16 can stably and effectively drive the rotation shaft 15 and the supporting rod 17 to rotate, so that the limiting wheel 19 can conveniently and effectively apply force to the driving rod 9, so that the height of the screen body 8 can be conveniently and effectively adjusted, the propaganda effect of the display is effectively improved, a group of second circular shafts 23 are driven to move downwards through the output ends of a group of electric push rods 22, and the acting force can be simultaneously and respectively applied to the first circular shafts 21 at the left and right sides and the driving blocks 20 at the left and right sides through four groups of connecting rods 24 by a group of second circular shafts 23, the gear teeth on the left side and the right side can be meshed and transmitted with the transmission gears 16 on the left side and the right side respectively, and further the limit wheels 19 on the left side and the right side can apply acting force to the left side and the right side of the lower surface of the driving rod 9 respectively, and further the driving rod 9 can smoothly and stably drive the moving cylinder 7 and the screen 8 to move, so that the smoothness of the movement of the screen 8 is greatly improved, the mounting plate 5 is arranged in the mounting groove 3, the mounting plate 5 is fixed through the bolts 11, the phenomenon that the mounting plate 5 is offset is effectively avoided by the mounting groove 3, the mounting plate 5 and the fixing rod 6 can stably and effectively support the moving cylinder 7 and the screen 8, the stability of the movement of the screen 8 and the moving cylinder 7 is further improved, the acting force can be conveniently and effectively applied to the driving rod 9 through the limit wheels 19, the convenience of the motion of the driving rod 9 is improved, the limiting wheel 19 can rotate under the action of the bearing, the phenomenon that the driving rod 9 is worn is effectively avoided, and the service life of the driving rod 9 is effectively prolonged.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. The utility model provides an assembled LCD, includes bottom plate (1), fixed mounting universal wheel (2) and screen body (8) at bottom plate (1) lower surface, its characterized in that: mounting groove (3) have been seted up to bottom plate (1) upper surface, rectangular through-hole (4) have been seted up to mounting groove (3) bottom inner wall, inside mounting panel (5) that is connected with through bolt (11) swing joint of mounting groove (3), the equal fixedly connected with dead lever (6) in mounting panel (5) upper surface left and right sides, every group the equal sliding connection of dead lever (6) surface has a movable tube (7), movable tube (7) medial surface and screen body (8) lateral surface fixed connection, movable tube (7) medial surface bottom fixedly connected with actuating lever (9), every group the equal fixedly connected with rings (10) of movable tube (7) upper surface, the equal fixedly connected with slide rail (12) in the both sides of mounting panel (5) upper surface, every group slide rail (12) surface equal sliding connection has slider (13), every group slider (13) upper surface inboard equal fixedly connected with eight groups teeth of a cogwheel, surface mounting has drive assembly and drive assembly on mounting panel (5).

2. The assembled lcd of claim 1, wherein: the driving assembly comprises driving blocks (20) fixedly mounted on the inner sides of the upper surfaces of the sliding blocks (13) of each group and electric push rods (22) fixedly inserted on the upper surfaces of the mounting plates (5), second round shafts (23) are fixedly inserted at the output ends of the electric push rods (22), first round shafts (21) with rear ends penetrating through the back surfaces of the driving blocks (20) are fixedly inserted on the front surfaces of the driving blocks (20), and one group of the second round shafts (23) and two groups of the first round shafts (21) are in transmission connection through four groups of connecting rods (24).

3. An assembled liquid crystal display according to claim 2, wherein: the outer diameter of the first circular shaft (21) is equal to that of the second circular shaft (23), and the four groups of connecting rods (24) are equal in size.

4. The assembled lcd of claim 1, wherein: the transmission assembly comprises four groups of supporting blocks (14) fixedly mounted on the upper surface of the mounting plate (5), driving shafts (18) are fixedly inserted into the tops of the inner side surfaces of the two groups of supporting blocks (14) located on the left side and the tops of the inner side surfaces of the two groups of supporting blocks (14) located on the right side, rotating shafts (15) are connected through bearings, transmission gears (16) meshed with gear teeth are fixedly sleeved on the outer surfaces of the rotating shafts (15), two groups of supporting rods (17) are fixedly sleeved on the outer surfaces of the rotating shafts (15), driving shafts (18) are fixedly inserted into the tops of the inner side surfaces of the two groups of supporting rods (17) located on the left side and the tops of the inner side surfaces of the two groups of supporting rods (17) located on the right side, and limiting wheels (19) are fixedly inserted into the outer surfaces of the driving shafts (18) through bearings.

5. The assembled lcd of claim 4, wherein: the limiting wheels (19) are made of stainless steel, and the width of each limiting wheel (19) is one half of that of the driving rod (9).

6. The assembled lcd of claim 4, wherein: the outer diameter of the rotating shaft (15) is twenty-five millimeters, rectangular blocks are fixedly connected to the outer surfaces of each group of rotating shafts (15), and the structure formed by the rotating shafts (15) and the rectangular blocks is fixedly connected with the transmission gear (16) and the supporting rods (17) in an inserting mode.