CN213904854U

CN213904854U - Mandarin publicity board convenient to disassemble and assemble

Info

Publication number: CN213904854U
Application number: CN202120088609.4U
Authority: CN
Inventors: 赵丽娜
Original assignee: Jilin Normal University
Current assignee: Jilin Normal University
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-08-06
Anticipated expiration: 2031-01-12

Abstract

The utility model relates to a mandarin publicity board technical field, concretely relates to make things convenient for mandarin publicity board of dismouting, including the show plate body, the top fixedly connected with top cap of the show plate body, the internally mounted of show plate body has the dismouting subassembly, the dismouting subassembly is including assembly frame, and assembly frame transversely inserts and establish inside the show plate body, assembly frame's inside has been seted up the poster and has been inserted the groove, and the poster inserts the outside position department of establishing the groove top and be provided with the rack, the subassembly that cleans is installed at the top of the show plate body. The utility model discloses a spout and the cooperation design of dismouting subassembly, during the dismouting, can hand the handle and take assembly frame out from the show plate body, insert the propaganda newspaper of establishing the inslot with the poster again and change the installation, make it need not to open alright dismouting with the show plate body is whole for it is very convenient to change.

Description

Mandarin publicity board convenient to disassemble and assemble

Technical Field

The utility model relates to a mandarin publicity board technical field specifically is a mandarin publicity board of convenient dismouting.

Background

At national region, poverty area widely promotes and popularizes national general language characters, it develops the chance to increase local area crowd, help it break away from poverty's important way, so, the urgent need popularizes mandarin, make things convenient for the propaganda of national poverty-supporting policy, the helping hand is taken off poverty and is attacked firmly, wherein the publicity board is the propaganda means of frequent use, current mandarin publicity board, when needing to carry out dismouting change to propaganda show content, need open the protective glass of whole show board front side, then, just can carry out the dismouting to show content, the change process is complicated, and because place for a long time and expose outdoors, make the protective glass who declares the show board front side easily collect the dust, lead to the publicity board to see unclearly, consequently, need a mandarin publicity board of convenient dismouting to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for mandarin publicity board of dismouting to when proposing to carry out the dismouting change to publicity show content among the solution above-mentioned background art, need open the protective glass of whole show board front side, then, just can carry out the dismouting to show content, the change process is complicated, and because long-time placing exposes outdoors, makes the protective glass of publicity show board front side easily collect the dust, leads to the problem that publicity board saw clearly.

In order to achieve the above object, the utility model provides a following technical scheme: a Mandarin publicity board convenient for disassembly and assembly comprises a display board body, wherein the top of the display board body is fixedly connected with a top cover, a disassembly and assembly component is installed inside the display board body, the disassembly and assembly component comprises an assembly frame, the assembly frame is transversely inserted into the display board body, posters are arranged inside the assembly frame and inserted into grooves, racks are arranged at positions outside the tops of the posters inserted into the grooves, a cleaning component is installed at the top of the display board body and comprises bearing bearings, the bearing bearings are respectively connected with the display board body and the top cover through bearings, the bearing bearings are arranged in two groups and are respectively positioned at two sides of the top of the display board body, a first gear is sleeved on the surface of each bearing and is meshed with the corresponding rack, and a second gear is sleeved at a position on the surface of the bearing above the first gear, and the outside meshing of second gear has the gear connecting strip, the inside meshing of gear connecting strip has the third gear, and the intermediate position department of third gear is provided with the cleaning rod brush.

Preferably, the position of the front surface of the display board body, which is close to the lower end, is provided with a sliding groove, and the sliding groove is in sliding connection with the bottom of the cleaning stick brush.

Preferably, a handle is fixed on one side wall of the assembling frame far away from the display plate body, and the inner side of the handle is provided with a wavy shape.

Preferably, the poster is inserted and is established the groove and all pressfitting has the rubber gasket in the inner wall position of the show plate body.

Preferably, the first gear, the second gear and the third gear have the same area.

Preferably, the surface of the cleaning stick brush is evenly and equidistantly distributed with brushes, and the brushes are tightly attached to the surface of the display board body.

Compared with the prior art, the beneficial effects of the utility model are that: the Mandarin Chinese advertising board convenient for disassembly and assembly is designed by matching the sliding groove and the disassembly and assembly component, during disassembly and assembly, the assembly frame can be pulled out from the display board body by holding the handle, and then the poster is inserted into the poster in the groove for replacement and installation, so that the assembly and disassembly can be realized without opening the display board body integrally, the replacement is very convenient, and in the process of pulling out, due to the mutual meshing action between the rack and the first gear, when the assembly frame drives the rack to be pulled out transversely, the first gear meshed with the rack can be driven to rotate, so that the second gear on the bearing can be driven to synchronously rotate, the gear connecting strip meshed with the second gear is driven to transversely move, meanwhile, the third gear meshed with the gear connecting strip is also driven to rotate, so that the cleaning rod brush on the third gear starts to transversely rotate and move, the surface of the display board body is cleaned, and the condition that dust is generated on the surface of the display board body is effectively reduced, the watching definition is enhanced, the design is simple and reasonable on the whole structure, the practicability is high, and the popularization and the application are easy.

Drawings

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

FIG. 2 is a schematic perspective view of the assembly and disassembly assembly and the cleaning assembly of the present invention;

FIG. 3 is a perspective view of the detachable assembly of the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: 1. a display board body; 2. a top cover; 3. a chute; 4. disassembling and assembling the components; 41. assembling the frame; 42. a handle; 43. the poster is inserted into the groove; 44. a rack; 5. a sweeping assembly; 51. a bearing is received; 52. a first gear; 53. a second gear; 54. a gear connecting bar; 55. a third gear; 56. a cleaning stick brush.

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 an embodiment: a Mandarin publicity board convenient for disassembly and assembly comprises a display board body 1, a top cover 2 is fixedly connected to the top of the display board body 1, a disassembly and assembly component 4 is installed inside the display board body 1, the disassembly and assembly component 4 comprises an assembly frame 41, the assembly frame 41 is transversely inserted inside the display board body 1, a poster insertion groove 43 is formed inside the assembly frame 41, racks 44 are arranged at the outer side positions of the tops of the poster insertion grooves 43, a cleaning component 5 is installed at the top of the display board body 1, the cleaning component 5 comprises bearing bearings 51, the bearing bearings 51 are respectively connected with the display board body 1 and the top cover 2 through bearings, two groups of bearing bearings 51 are arranged, the bearing bearings 51 are respectively positioned at two sides of the top of the display board body 1, a first gear 52 is sleeved on the surface of the bearing bearings 51, the first gear 52 is meshed with the racks 44, a second gear 53 is sleeved on the surface of the bearing 51 above the first gear 52, and a gear connecting bar 54 is engaged with the outer side of the second gear 53, a third gear 55 is engaged with the inner side of the gear connecting bar 54, and a cleaning stick brush 56 is arranged at the middle position of the third gear 55.

Furthermore, the position of the front surface of the display board body 1 near the lower end is provided with a chute 3, the chute 3 is slidably connected with the bottom of the cleaning rod brush 56, the surface of the cleaning rod brush 56 is uniformly and equidistantly distributed with brushes, and the brushes are tightly attached to the surface of the display board body 1, according to the attached

drawings

2 and 4, in the process of drawing out the assembly frame 41, the assembly frame 41 drives the rack 44 to move transversely, so as to drive the first gear 52 engaged therewith to rotate, and simultaneously, the bearing 51 in the first gear 52 drives the second gear 53 to rotate synchronously, so that the gear connecting bar 54 engaged with the outer side of the second gear 53 moves transversely, and the inside of the gear connecting bar 54 rotates synchronously with the third gear 55 engaged therewith, so that the cleaning rod brush 56 sleeved on the third gear 55 moves synchronously and transversely along with the chute 3, and the surface of the display board body 1 is cleaned, thereby effectively reducing the condition of dust generated on the surface of the display board body 1 and enhancing the watching definition.

Further, the first gear 52, the second gear 53 and the third gear 55 have the same area, and as shown in fig. 4, due to the design that the first gear 52, the second gear 53 and the third gear 55 have the same area, unstable meshing caused by different sizes can be avoided, and the stability of meshing between the first gear 52, the second gear 53 and the third gear 55 and the rack 44 and the gear connecting bar 54 is enhanced.

Further, a side wall of the assembly frame 41 far away from the display board body 1 is fixed with a handle 42, the inner side of the handle 42 is provided with a wave shape, as shown in fig. 3, when the propaganda newspaper is replaced by disassembling and assembling, the handle 42 holding one side of the display board body 1 drives the assembly frame 41 to be transversely drawn out, and the inner side of the handle 42 is provided with a wave shape design, so that the friction force when holding the handle 42 is increased, and the problem of sliding when holding the handle 42 is avoided.

Further, the poster inserts the inner wall position department of establishing groove 43 and display panel body 1 and all pressfitting has the rubber gasket, it is shown according to fig. 2 and fig. 4, design through the rubber gasket, it mainly adopts the major ingredient to be that natural latex raw materials foams and forms, it is fabulous to have elasticity, the resilience is good, the rubber characteristic that can not warp, thereby make the poster insert establish groove 43 and propaganda newspaper and the contact surface between assembly frame 41 and the display panel body 1 has certain resilience, the reinforcing poster inserts the stability of being connected between groove 43 and propaganda newspaper and assembly frame 41 and the display panel body 1.

The working principle is as follows: when the poster is to be replaced, the handle 42 on one side of the hand-held display board 1 drives the assembly frame 41 to be transversely drawn out, and in the process of drawing out, the assembly frame 41 drives the rack 44 to transversely move, so as to drive the first gear 52 meshed with the rack to rotate, and simultaneously, the bearing 51 in the first gear 52 drives the second gear 53 to synchronously rotate, so that the gear connecting strip 54 meshed with the outer side of the second gear 53 transversely moves, the third gear 55 meshed with the gear connecting strip 54 inside is synchronously rotated, so as to synchronously rotate the cleaning rod brush 56 sleeved on the third gear 55, clean the surface of the display board 1, when the assembly frame 41 is drawn out from the display board 1, the poster is inserted into the old poster in the groove 43 to be removed, and after a new poster is installed, the hand-held handle 42 pushes the assembly frame 41 into the display board 1 again, meanwhile, as mentioned above, the cleaning roller brush 56 can be driven to rotate again to clean the surface of the display board 1, and the assembling frame 41 can be reset after completely entering the display board 1 again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a make things convenient for mandarin publicity board of dismouting, includes show plate body (1), its characterized in that: the top of the display board body (1) is fixedly connected with the top cover (2), the inside of the display board body (1) is provided with a dismounting component (4), the dismounting component (4) comprises an assembly frame (41), the assembly frame (41) is transversely inserted into the display board body (1), the inside of the assembly frame (41) is provided with a poster inserting groove (43), the poster inserting groove (43) is provided with a rack (44) at the outer side position of the top of the poster inserting groove (43), the top of the display board body (1) is provided with a cleaning component (5), the cleaning component (5) comprises a bearing (51), the bearing (51) is respectively connected with the display board body (1) and the top cover (2) through bearings, the bearing (51) is provided with two groups, the bearing (51) is respectively positioned at two sides of the top of the display board body (1), and the surface of the bearing (51) is provided with a first gear (52), and first gear (52) and rack (44) mesh mutually, bearing (51) surface position department cover above first gear (52) is equipped with second gear (53), and the outside meshing of second gear (53) has gear connecting strip (54), the inside meshing of gear connecting strip (54) has third gear (55), and the intermediate position department of third gear (55) is provided with cleaning rod brush (56).

2. A mandarin chinese promo board of facilitating disassembly and assembly of claim 1, wherein: the front surface of the display board body (1) is provided with a sliding chute (3) at a position close to the lower end, and the sliding chute (3) is connected with the bottom of the cleaning stick brush (56) in a sliding manner.

3. A mandarin chinese promo board of facilitating disassembly and assembly of claim 1, wherein: a handle (42) is fixed on one side wall of the assembling frame (41) far away from the display plate body (1), and the inner side of the handle (42) is provided with a wavy shape.

4. A mandarin chinese promo board of facilitating disassembly and assembly of claim 1, wherein: the poster is inserted and is established groove (43) and the inner wall position department of show plate body (1) and all pressfitting have the rubber gasket.

5. A mandarin chinese promo board of facilitating disassembly and assembly of claim 1, wherein: the first gear (52), the second gear (53) and the third gear (55) have the same area size.

6. A mandarin chinese promo board of facilitating disassembly and assembly of claim 1, wherein: the surface of the cleaning stick brush (56) is evenly and equidistantly distributed with brushes, and the brushes are tightly attached to the surface of the display board body (1).