CN217157637U

CN217157637U - Display device

Info

Publication number: CN217157637U
Application number: CN202120741370.6U
Authority: CN
Inventors: 刘丛
Original assignee: Shanghai Haitian Graphic Production Co ltd
Current assignee: Shanghai Haitian Graphic Production Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2022-08-09
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a display device, which comprises a base, wherein the top of the base is provided with a supporting frame, the bilateral symmetry at the top inside the supporting frame is provided with second installation shafts, the bilateral symmetry of the two groups of second installation shafts is provided with fixed grooves, the bottom of the front end of the supporting frame is provided with a through groove, the middle positions of the top and the bottom inside the through groove are provided with driving gears, the bilateral symmetry at the bottom inside the through groove is provided with a first installation shaft, and the middle positions outside the two groups of first installation shafts are provided with driven gears; the utility model discloses a mutually supporting between driven gear, driving gear, first installation axle, logical groove, carriage, show board, slider, brush and the first spout, can many two sets of show boards fast clean, can carry out effectual cleaing away to the dust simultaneously, reduce the influence and the mood of dust to reading, improve clear efficiency.

Description

Display device

Technical Field

The utility model relates to a display device technical field specifically is a display device.

Background

The prior display device has certain defects when in use:

1. the display device is placed outside, a large amount of dust adheres to the surface after a long time, and the dust not only affects the sight of a reader, but also affects the mood of the reader;

2. meanwhile, the display content needs to be replaced regularly, but the existing device is usually fixed through iron nails, so that the display device is inconvenient to replace and is inconvenient to disassemble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a display device comprises a base, wherein a supporting frame is arranged at the top of the base, second mounting shafts are symmetrically arranged on two sides of the top inside the supporting frame, fixing grooves are symmetrically arranged on two sides of two groups of second mounting shafts, a through groove is arranged at the bottom of one end of the front side of the supporting frame, driving gears are arranged at the middle positions of the top and the bottom inside the through groove, first mounting shafts are symmetrically arranged on two sides of the bottom inside the through groove, driven gears are arranged at the middle positions outside the two groups of first mounting shafts, the tops of the two groups of first mounting shafts extend into the supporting frame, limiting blocks are arranged at the tops of two sides of the two groups of first mounting shafts, display plates are sleeved at the tops of the outer sides of the two groups of first mounting shafts, mounting holes are arranged at the middle positions of the bottoms of the two groups of display plates, and limiting grooves are symmetrically arranged on two sides inside the two groups of mounting holes, the bilateral symmetry of the positive one end of carriage is provided with first spout, and is two sets of the inside slip of first spout is provided with the slider, and is two sets of the slider is close to one side each other and is provided with the brush, the intermediate position department at show board top is provided with the second spout, and is two sets of the bilateral symmetry at show board top is provided with the slot, and is two sets of the inside bottom of second spout is provided with the pivot, the top of pivot is provided with the carousel, the bilateral symmetry at carousel top is provided with the drive groove, and is two sets of the inside of second spout all slides and is provided with the dead lever, and is two sets of the inside in drive groove is run through at the top of dead lever, and is two sets of the top that the dead lever is close to one side each other all is provided with the fixed block, and is two sets of the both sides at carousel top all slide and are provided with the inserted bar, the bottom of inserted bar extends to the inside of slot.

Preferably, the top of the supporting frame is provided with a rain shelter, and the rain shelter is arranged in an oblique manner.

Preferably, the driving gear is internally provided with a connecting shaft in a penetrating manner, and bearings are arranged at the top and the bottom of the outer side of the connecting shaft.

Preferably, the inner side of the slot is provided with a rubber ring.

Preferably, the top of the inserted link is provided with a limiting block.

Preferably, the base is I-shaped, and the bottom of the base is provided with anti-skidding lines.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the mutual matching among the driven gear, the driving gear, the first mounting shaft, the through groove, the supporting frame, the display board, the sliding block, the hairbrush and the first sliding groove, two groups of display boards can be quickly and quickly wiped, and meanwhile, dust can be effectively removed, so that the influence and mood of the dust on reading are reduced, and the cleaning efficiency is improved;

2. through mutually supporting between dead lever, drive groove, pivot, second spout, slot, inserted bar, carousel, fixed block, mounting hole, spacing groove and the stopper, can dismantle the show board for to changing propaganda poster content is, conveniently taking off, can change old show board simultaneously, reduce the tradition and pass through the iron nail installation, the trouble of inconvenient taking off.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B of fig. 1 according to the present invention;

fig. 5 is a top view of the turntable according to the present invention.

In the figure: 1. a base; 2. a driven gear; 3. a driving gear; 4. a first mounting shaft; 5. a through groove; 6. A support frame; 7. a display board; 8. a slider; 9. a second mounting shaft; 10. a brush; 11. a first chute; 12. Fixing the rod; 13. a drive slot; 14. a rotating shaft; 15. a second chute; 16. a slot; 17. inserting a rod; 18. A turntable; 19. a fixed block; 20. fixing grooves; 21. mounting holes; 22. a limiting groove; 23. and a limiting block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a display device comprises a base 1, wherein a supporting frame 6 is arranged at the top of the base 1, second mounting shafts 9 are symmetrically arranged at two sides of the top inside the supporting frame 6, fixing grooves 20 are symmetrically arranged at two sides of two groups of second mounting shafts 9, a through groove 5 is arranged at the bottom of one end of the front side of the supporting frame 6, driving gears 3 are arranged at the middle positions of the top and the bottom inside the through groove 5, first mounting shafts 4 are symmetrically arranged at two sides of the bottom inside the through groove 5 to facilitate replacement of display plates 7, driven gears 2 are arranged at the middle positions outside the two groups of first mounting shafts 4, the tops of the two groups of first mounting shafts 4 extend into the supporting frame 6, limiting blocks 23 are arranged at the tops of two sides of the two groups of first mounting shafts 4, display plates 7 are sleeved at the tops outside the two groups of first mounting shafts 4, and mounting holes 21 are arranged at the middle positions at the bottoms of the two groups of display plates 7, two sets of mounting holes 21 are symmetrically provided with limiting grooves 22 at both sides, two sets of first sliding grooves 11 are symmetrically provided at both sides of the front end of the supporting frame 6, sliding blocks 8 are slidably provided inside the two sets of first sliding grooves 11, two sets of sliding blocks 8 are provided with brushes 10 at one side close to each other to wipe the display board 7, a second sliding groove 15 is provided at the middle position of the top of the display board 7, two sets of slots 16 are symmetrically provided at both sides of the top of the display board 7, a rotating shaft 14 is provided at the bottom inside the two sets of second sliding grooves 15, a rotating disc 18 is provided at the top of the rotating shaft 14, driving grooves 13 are symmetrically provided at both sides of the top of the rotating disc 18, fixing rods 12 are slidably provided inside the two sets of second sliding grooves 15, the tops of the two sets of fixing rods 12 penetrate through the driving grooves 13, fixing blocks 19 are provided at the tops of one side close to each other, inserting rods 17 are slidably provided at both sides of the top of the two sets of the rotating disc 18, the bottom of the plunger 17 extends into the interior of the socket 16.

In this implementation, the top of carriage 6 is provided with rainshelter, and rainshelter is the oblique setting of cutting, can reduce the exposure to the sun rain to the device, the inside of driving gear 3 is run through and is provided with the connecting axle, and the top and the bottom in the connecting axle outside all are provided with the bearing, the driving gear 3 of being convenient for rotates, slot 16's inboard is provided with the rubber circle, improve the stability of inserted bar 17, the top of inserted bar 17 is provided with the stopper, prevent that inserted bar 17 from dropping, base 1 is the I shape, base 1's bottom is provided with anti-skidding line, the stability of improvement device.

The working principle is as follows: the display device is moved to a position where propaganda is needed, after the display device is used for a period of time, a large amount of dust is attached to the surface of the display plate 7, so that a reader cannot watch the display device conveniently, at the moment, the brush 10 can be pulled to slide up and down in the first chute 11 through the slider 8 to wipe the surface of the display plate 7, the brush 10 is moved to the top, the driving gear 3 is rotated to enable the driving gear 3 to drive the two groups of first mounting shafts 4 to rotate through the driven gear 2, the two groups of first mounting shafts 4 drive the two groups of display plates 7 to rotate, the two groups of display plates 7 are changed in surface, and the other surface of the display plates 7 can be wiped;

when needing to change show board 7, at this moment, with the ascending pulling of two sets of inserted bars 17, make inserted bar 17 from the inside separation of slot 16, then rotatory carousel 18, make carousel 18 rotatory drive groove 13 rotatory, make the arc in drive groove 13 just promote two sets of dead levers 12 and do the slip of keeping away from each other in the inside of second spout 15, make dead lever 12 drive fixed block 19 and the separation of fixed slot 20, remove the fixed to show board 7, alright remove from first installation axle 4 with showing board 7 this moment, the completion is dismantled.

Claims

1. A display device, comprising a base (1), characterized in that: the top of the base (1) is provided with a supporting frame (6), the bilateral symmetry at the top inside the supporting frame (6) is provided with a second installation shaft (9), the bilateral symmetry of two groups of second installation shafts (9) is provided with a fixed groove (20), the bottom of the front end of the supporting frame (6) is provided with a through groove (5), the middle positions of the top and the bottom inside the through groove (5) are provided with driving gears (3), the bilateral symmetry at the bottom inside the through groove (5) is provided with first installation shafts (4), the middle positions outside the two groups of first installation shafts (4) are provided with driven gears (2), the tops of the two groups of first installation shafts (4) extend into the supporting frame (6), the tops of the two groups of first installation shafts (4) are provided with limit blocks (23), and the top sleeves outside the two groups of first installation shafts (4) are provided with display plates (7), the middle position of the bottom of the two groups of display boards (7) is provided with mounting holes (21), two groups of mounting holes (21) are symmetrically provided with limiting grooves (22), two groups of supporting frames (6) are symmetrically provided with first sliding grooves (11), two groups of first sliding grooves (11) are provided with sliding blocks (8) in a sliding manner, two groups of sliding blocks (8) are close to one side and provided with brushes (10), the middle position of the top of the display board (7) is provided with second sliding grooves (15), two groups of display boards (7) are symmetrically provided with inserting grooves (16) at two sides of the top, two groups of second sliding grooves (15) are provided with rotating shafts (14) at the bottom of the inner parts, the top of the rotating shafts (14) is provided with a rotating disc (18), two sides of the top of the rotating disc (18) are symmetrically provided with driving grooves (13), and two groups of second sliding grooves (15) are provided with fixing rods (12) in a sliding manner, two sets of the inside in drive groove (13) is run through at the top of dead lever (12), and is two sets of dead lever (12) are close to the top of one side each other and all are provided with fixed block (19), and are two sets of the both sides at carousel (18) top all slide and are provided with inserted bar (17), the bottom of inserted bar (17) extends to the inside of slot (16).

2. A display device as claimed in claim 1, wherein: the top of carriage (6) is provided with rainshelter, and rainshelter is and cuts the oblique setting.

3. A display device as claimed in claim 1, wherein: the inside of driving gear (3) runs through and is provided with the connecting axle, and the top and the bottom in the connecting axle outside all are provided with the bearing.

4. A display device as claimed in claim 1, wherein: the inner side of the slot (16) is provided with a rubber ring.

5. A display device as claimed in claim 1, wherein: the top of the inserted link (17) is provided with a limiting block.

6. A display device as claimed in claim 1, wherein: the base (1) is I-shaped, and the bottom of the base (1) is provided with anti-skid lines.