CN219841308U

CN219841308U - Display device

Info

Publication number: CN219841308U
Application number: CN202321230640.2U
Authority: CN
Inventors: 董岩; 庄丹; 于永军; 张永泉
Original assignee: Hexin Tongda Beijing Technology Co ltd
Current assignee: Hexin Tongda Beijing Technology Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-10-17
Anticipated expiration: 2033-05-19

Abstract

The utility model provides a display device, which relates to the technical field of display devices and comprises a base, an underframe and a top frame, wherein the underframe is arranged at the top of the base, the top of the underframe is connected with the top frame through a connecting mechanism, a supporting plate is arranged in the top frame, a display screen is arranged at the top of the supporting plate through a fixing mechanism, and a placing frame is obliquely arranged at the inner side of the base; according to the utility model, after the display screen is placed on the top of the base, the fixed seat firstly limits the display screen, then the fixed screw is screwed to rotate, so that the movable clamping plate is driven to approach the display screen to clamp the display screen, and then the display screen is fixed on the top of the supporting plate, the fixed mode that the movable clamping plate is driven to move by the fixed screw does not have the condition that the fixing capacity of the movable clamping plate is weakened along with the long time, and the problem that the mode that the spring and the fixed bottom of the clamping piece are adopted to bear external impact is insufficient due to the large size of the display board is solved.

Description

Display device

Technical Field

The utility model relates to the technical field of display devices, in particular to a display device.

Background

The passer is a mode of attracting attention of target people through a field demonstration method, enabling the target people to generate interests and finally achieving sales, carrying out speech, demonstrating products and promoting ideas in public places and promoting companies, groups, products and ideas to others, and along with the development of science and technology, the current passer process is realized by publicizing through LED firstly equipment, and the display device can display the whole passer process in multiple directions and multiple forms, so that the passer worker is favored;

the chinese patent with the application number 201922344180.6 discloses a detachable portable display board used for displaying a road show LED, it proposes that a clamping piece is pulled to drive an inner slide bar to move upwards, so as to pull a clamping spring, the clamping piece is stretched by the clamping spring, the clamping piece is loosened after the installation of the LED display board is completed, the clamping spring is contracted and rebounded, the clamping piece is driven by the inner slide bar to clamp and fix the LED display board, the clamping piece and an installation base are used for fixing the LED display board, a limiting plate and a stop block can play a role in fixing the LED display board after the installation of the LED display board, the LED display board is prevented from falling from the installation base, the volume of the existing LED display board is generally larger than that of the existing LED display board, the existing LED display board is fixed at the bottom of the fastening board through the clamping spring and the clamping piece, the elasticity of the spring is insufficient to stably fix the whole display board on a support after the time is long, and the display board is easily damaged from the support when the display board is impacted by external force, so that the display board is easy to fall down from the support, and the utility model solves the problem.

Disclosure of Invention

In view of the above problems, the present utility model provides a display device, which solves the problem that the bottom of the display device is not enough to withstand external impact due to the large size of the display board.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a display device, includes base, chassis and roof-rack, the top of base is equipped with the chassis, the top of chassis is connected with the roof-rack through coupling mechanism, the inside of roof-rack is equipped with the backup pad, the display screen is installed through fixed establishment at the top of backup pad, the inboard slope of base is provided with the rack.

The further improvement is that: the fixing mechanism comprises a fixing seat, movable clamping plates, a connecting plate and a fixing screw rod, wherein the fixing seat is symmetrically arranged at the top of the supporting plate, the movable clamping plates are arranged on the inner side of the fixing seat, the connecting plate is arranged on the outer wall of the fixing seat on the right side, and the fixing screw rod is arranged in the connecting plate.

The further improvement is that: the inside of fixing base is equipped with the spout, the bilateral symmetry of movable splint is equipped with the lug, movable splint passes through lug and spout sliding connection, the outer wall of dead screw and the inner wall threaded connection of connecting plate, the one end of connecting plate passes through the bearing and rotates with movable splint to be connected.

The further improvement is that: the back side of the base is provided with a movable frame, the movable frame is composed of an upper supporting rod and a lower supporting rod, the upper supporting rod is arranged above the lower supporting rod, and a lifting mechanism is arranged between the upper supporting rod and the lower supporting rod.

The further improvement is that: the lifting mechanism comprises a hinge rod, a sliding block and a moving groove, wherein the hinge rod is arranged between the upper supporting rod and the lower supporting rod, a nylon shaft is arranged in the hinge rod, the sliding block is arranged on one side of the hinge rod, the moving groove is formed in one side of the upper supporting rod and one side of the lower supporting rod, and the hinge rod is in sliding connection with the moving groove through the sliding block.

The further improvement is that: the connecting mechanism comprises a connecting block, a connecting screw rod and a threaded cover, wherein the connecting block is arranged at the top end of the bottom frame, the bottom end of the top frame is inserted into the bottom of the connecting block, and one end of the connecting screw rod penetrates through the top frame and the inside of the connecting block and is in threaded connection with the threaded cover.

The further improvement is that: the top frame is divided into two-section structure and is hinged to each other, the outer wall of backup pad and the inner wall block connection of top frame, the top of top frame is equipped with the supporting shoe that matches with the backup pad.

The beneficial effects of the utility model are as follows: after the display screen is placed at the top of the base, the fixing seat firstly limits the display screen, then the fixing screw is screwed to rotate to drive the movable clamping plate to approach the display screen to fix the display screen at the top of the supporting plate, and the fixing mode of driving the movable clamping plate to move through the fixing screw is connected firmly, so that the problem that the mode of fixing the bottom of the display board by adopting the spring and the clamping piece is insufficient to bear external impact due to large size of the display board is solved; the upper support rod in the movable frame is pulled upwards to drive the hinge rod to shrink towards the middle of the movable frame, and friction force is increased through the nylon shaft to lock the position, and then the hinge rod props up the upper support rod, so that the movable frame and the fixed seat enclose a semi-closed rectangular frame for placing a sound amplifying loudspeaker box, people watching a passer clearly hear the sound of a performer, and the display effect presented by the device is better.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is an enlarged view of a portion of the utility model at A of FIG. 1;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a backside view of the present utility model;

FIG. 5 is an enlarged view of a portion of the utility model at B of FIG. 4;

fig. 6 is a schematic structural view of the connecting mechanism of the present utility model.

Wherein: 1. a base; 2. a chassis; 3. a top frame; 4. a support plate; 5. a display screen; 6. a fixing seat; 7. a movable clamping plate; 8. a connecting plate; 9. a fixed screw; 10. a chute; 11. a movable frame; 12. an upper support rod; 13. a lower support rod; 14. a hinge rod; 15. a slide block; 16. a moving groove; 17. a support block; 18. a connecting block; 19. a connecting screw; 20. a screw cap; 21. and (5) placing a rack.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the illustration of fig. 1-6, this embodiment provides a display device, including base 1, chassis 2 and roof-rack 3, the top of base 1 is equipped with chassis 2, the top of chassis 2 is connected with roof-rack 3 through coupling mechanism, the inside of roof-rack 3 is equipped with backup pad 4, display screen 5 is installed through fixed establishment at the top of backup pad 4, the inboard slope of base 1 is provided with rack 21, and when installing the director display device, first connect chassis 2 at the top of base 1 through coupling mechanism, later install backup pad 4 to the inside of roof-rack 3, the fixed establishment that the roof-rack 3 top set up can fix display screen 5, opens backup pad 4 at last and broadcast the required video of director, has placed the required propaganda sheet of introduction on rack 21 for the passer to take the whole process of knowing the way.

The connecting mechanism comprises a connecting block 18, a connecting screw 19 and a threaded cover 20, wherein the connecting block 18 is arranged at the top end of the bottom frame 2, the bottom end of the top frame 3 is inserted into the bottom of the connecting block 18, one end of the connecting screw 19 penetrates out of the top frame 3 and the inside of the connecting block 18 and is in threaded connection with the threaded cover 20, the bottom end of the top frame 3 is inserted into the inside of the connecting block 18 at the top end of the bottom frame 2, the connecting screw 19 penetrates out of the bottom of the connecting block 18 and the top frame 3, the threaded cover 20 is screwed on one end penetrating out of the connecting screw 19, the connecting block 18 and the top frame 3 are clamped by the threaded cover 20, and the top frame 3 is conveniently fixed at the top of the bottom frame 2.

The roof-rack 3 divide into two segmentation structures and articulated each other, the outer wall of backup pad 4 is connected with the inner wall block of roof-rack 3, the top of roof-rack 3 is equipped with the supporting shoe 17 that matches with backup pad 4, treat that roof-rack 3 is fixed to the top of chassis 2 after, the top of rotating roof-rack 3 removes to the both sides of base 1, wherein setting on roof-rack 3 can play the effect of support to the top after rotating at supporting shoe 17, inserts the inside of roof-rack 3 with backup pad 4 again, conveniently fixes backup pad 4 in the inside of roof-rack 3.

The fixing mechanism comprises a fixing seat 6, a movable clamping plate 7, a connecting plate 8 and a fixing screw 9, wherein the fixing seat 6 is symmetrically arranged at the top of the supporting plate 4, the movable clamping plate 7 is arranged on the inner side of the fixing seat 6, the connecting plate 8 is arranged on the outer wall of the fixing seat 6, the fixing screw 9 is arranged in the connecting plate 8, a sliding groove 10 is arranged in the fixing seat 6, protruding blocks are symmetrically arranged on two sides of the movable clamping plate 7, the movable clamping plate 7 is in sliding connection with the sliding groove 10 through the protruding blocks, the outer wall of the fixing screw 9 is in threaded connection with the inner wall of the connecting plate 8, one end of the connecting plate 8 is in threaded connection with the movable clamping plate 7 through a bearing, after the display screen 5 is placed at the top of the base 1, the inner wall of the fixing seat 6 is attached to the outer wall of the display screen 5, the fixing seat 6 is limited by the fixing screw 9 is screwed, and the fixing screw 9 is in threaded fit with the connecting plate 8 on the fixing seat 6 and is in rotational connection with the movable clamping plate 7 through a bearing, so that the fixing screw 9 can drive the movable clamping plate 7 to be close to the display screen 5, so that the fixing screw is fixed at the top of the supporting plate 4.

The back side of base 1 is equipped with movable frame 11, movable frame 11 comprises last branch 12 and lower branch 13, go up branch 12 and set up the top at lower branch 13, be equipped with elevating system between last branch 12 and the lower branch 13, elevating system includes hinge rod 14, slider 15 and travel groove 16, be equipped with hinge rod 14 between last branch 12 and the lower branch 13, the inside of hinge rod 14 is equipped with the nylon axle, one side of hinge rod 14 is equipped with slider 15, one side of last branch 12 and lower branch 13 is equipped with travel groove 16, hinge rod 14 passes through slider 15 and travel groove 16 sliding connection, in order to make people who watch the way show clearly hear the sound of performer, through all using the megaphone volume, can upwards stimulate last branch 12 in movable frame 11 at this moment, make slider 15 on the hinge rod 14 slide at last branch 12 and travel groove 16 in lower branch 13 to drive hinge rod 14 to the centre department shrink of movable frame 11, and increase frictional force lock position through the nylon axle, and then make last branch 12 and support rod 12 and travel groove 16 to close the rectangle when waiting to play the back to the fixed seat 12, can be used for holding down the closed when waiting to play the top of a fixed seat and closing the sound amplifier 12.

According to the road show device, the fixing mechanism is arranged at the top of the supporting plate 4 and comprises the fixing seat 6, the movable clamping plate 7, the connecting plate 8 and the fixing screw 9, after the display screen 5 is placed at the top of the base 1, the fixing seat 6 firstly limits the display screen 5, then the fixing screw 9 is screwed to rotate to drive the movable clamping plate 7 to be close to the display screen 5 so as to clamp the display screen 5, the display screen is further fixed at the top of the supporting plate 4, the fixing mode that the movable clamping plate 7 is driven to move through the fixing screw 9 does not have the condition that the fixing capacity of the display screen is weakened along with the long time, and the display screen 5 is firmly connected; the upper support rod 12 in the movable frame 11 is pulled upwards to drive the hinge rod 14 to shrink towards the middle of the movable frame 11, and the friction locking position is increased through the nylon shaft, so that the hinge rod 14 props up the upper support rod 12, the movable frame 11 and the fixed seat 6 form a semi-closed rectangular frame for placing a sound amplifying loudspeaker box, and people watching a passer clearly hear the sound of a performer.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a display device, includes base (1), chassis (2) and roof-rack (3), its characterized in that: the top of the base (1) is provided with a bottom frame (2), the top of the bottom frame (2) is connected with a top frame (3) through a connecting mechanism, a supporting plate (4) is arranged in the top frame (3), the top of the supporting plate (4) is provided with a display screen (5) through a fixing mechanism, and the inner side of the base (1) is obliquely provided with a placing frame (21);

the fixing mechanism comprises a fixing seat (6), movable clamping plates (7), connecting plates (8) and fixing screws (9), wherein the fixing seat (6) is symmetrically arranged at the top of the supporting plate (4), the movable clamping plates (7) are arranged on the inner side of the fixing seat (6), the connecting plates (8) are arranged on the outer wall of the fixing seat (6) on the right side, and the fixing screws (9) are arranged inside the connecting plates (8).

2. A display device according to claim 1, wherein: the inside of fixing base (6) is equipped with spout (10), the bilateral symmetry of movable clamp plate (7) is equipped with the lug, movable clamp plate (7) pass through lug and spout (10) sliding connection, the outer wall of dead screw (9) and the inner wall threaded connection of connecting plate (8), the one end of connecting plate (8) is passed through the bearing and is connected with movable clamp plate (7) rotation.

3. A display device according to claim 1, wherein: the back side of base (1) is equipped with movable frame (11), movable frame (11) are by last branch (12) and lower branch (13) constitution, go up branch (12) setting in the top of lower branch (13), be equipped with elevating system between last branch (12) and lower branch (13).

4. A display device according to claim 3, wherein: the lifting mechanism comprises a hinge rod (14), a sliding block (15) and a moving groove (16), wherein the hinge rod (14) is arranged between the upper supporting rod (12) and the lower supporting rod (13), a nylon shaft is arranged in the hinge rod (14), the sliding block (15) is arranged on one side of the hinge rod (14), the moving groove (16) is arranged on one side of the upper supporting rod (12) and one side of the lower supporting rod (13), and the hinge rod (14) is in sliding connection with the moving groove (16) through the sliding block (15).

5. A display device according to claim 1, wherein: the connecting mechanism comprises a connecting block (18), a connecting screw (19) and a threaded cover (20), wherein the connecting block (18) is arranged at the top end of the bottom frame (2), the bottom end of the top frame (3) is inserted into the bottom of the connecting block (18), and one end of the connecting screw (19) penetrates through the top frame (3) and the inside of the connecting block (18) and is in threaded connection with the threaded cover (20).

6. A display device according to claim 1, wherein: the top frame (3) is divided into two-section structures and is hinged with each other, the outer wall of backup pad (4) is connected with the inner wall block of top frame (3), the top of top frame (3) is equipped with supporting shoe (17) that match with backup pad (4).