CN210574928U

CN210574928U - Bulletin board for university student culture activity display

Info

Publication number: CN210574928U
Application number: CN201921437499.7U
Authority: CN
Inventors: 卢太东
Original assignee: Shenzhen Alvo Information Technology Co Ltd
Current assignee: Shenzhen Alvo Information Technology Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-05-19
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a bulletin board for the demonstration of the cultural activities of college students, which comprises a box body, a stand column and a base, wherein the middle part of one side of the box body is provided with a first opening; the utility model discloses a be equipped with the box, the fixed plate, the vacuum pump, first opening, second opening and connecting pipe, and take out the negative pressure with the box through the vacuum pump, open the apron and can directly place the poster in fixed plate one side, tightly adsorb the poster on the surface of fixed plate 8 through the negative pressure, when needing to change the poster, only need slide the fly leaf in the box, and open the apron, thereby the negative pressure disappears, directly take out the poster can, not only convenient operation, can not damage the poster again, and the convenience of taking, the paper has been saved promptly, time and energy have been saved again, through being equipped with fly leaf and transparent bag, the range of posting up of bulletin board has been increased promptly, can place the propaganda poster in transparent bag again, the protection poster avoids receiving the damage.

Description

Bulletin board for university student culture activity display

Technical Field

The utility model relates to a bulletin board technical field specifically is a bulletin board is used in university student's cultural activities show.

Background

Through developing rich and colorful campus culture activity, can guide young students to strengthen cultural moral culture, improve and synthesize the quality, promote the comprehensive development of moral intelligence, integrate current campus culture activity content, concentrate on forming the vigor and scale in a period of time, build new culture activity brand, create the social atmosphere and the campus atmosphere that are favorable to the healthy growth of student, the content and the form of innovation campus culture activity, try hard to adapt to new period college student to the new demand of campus culture construction, make advanced school become to develop at school, college student is when holding culture activity, the most effective propaganda mode is exactly through posting the poster on the bulletin board, the bulletin board that present college student culture activity show was used exists some not enoughly, for example:

propaganda poster directly pastes on the bulletin board among the prior art, after the activity finishes, needs clear up the poster, and at the in-process of clearance, not only troublesome, time-consuming, the clearance is unclean, still extravagant paper, when the student need hold the same activity next time, need print the poster again and paste to the range is posted to the bulletin board is limited, can not satisfy student's needs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bulletin board is used in university student's cultural activities show to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bulletin board for the cultural activity display of college students comprises a box body, a stand column and a base, wherein the middle part of one side of the box body is provided with a first opening, the box body at one side of the first opening is fixedly connected with a supporting plate through a bolt, the upper surface of the supporting plate is fixedly connected with a vacuum pump through a bolt, the suction opening of the vacuum pump is fixedly connected with a connecting pipe through a bolt, the connecting pipe is in threaded connection with the first opening, the middle parts of the upper surface and the lower surface of the inner wall of the box body are both provided with sliding grooves, the middle part of the box body at one side of the sliding grooves is provided with a third opening, the third opening is connected with a movable plate in a sliding way, the movable plate is connected with the chute in a sliding way, a fixed plate is fixedly connected with one end of the inner wall of the box body close to the one end through a bolt, the second opening has been seted up to the fixed plate, fixed plate one end is articulated through the hinge and is had the apron, the apron other end passes through buckle fixed connection with the box.

Preferably, the middle part of the lower surface of the box body is fixedly connected with a stand column through a bolt, and one end of the stand column is fixedly connected with a base through a bolt.

Preferably, eight transparent bags are adhered to one side of the movable plate, the transparent bags are made of polyethylene materials, and the length size and the width size of each transparent bag are equal to those of the transparent bags A.

Preferably, the length dimension of the third opening is the same as that of the movable plate, rubber pads are sleeved on two sides of the movable plate, and sealing gaskets are sleeved on two ends of the connecting pipe.

Preferably, the box is of a cuboid structure and is of a hollow structure, and the width dimension of the movable plate is the same as that of the box.

Preferably, the periphery of the vacuum pump is sleeved with a protective cover, air holes are formed in the surface of the protective cover, and five second openings are formed.

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

the utility model discloses a be equipped with the box, the fixed plate, the vacuum pump, first opening, second opening and connecting pipe, and take out the negative pressure with the box through the vacuum pump, open the apron and can directly place the poster in fixed plate one side, tightly adsorb the poster on the surface of fixed plate 8 through the negative pressure, when needing to change the poster, only need slide the fly leaf in the box, and open the apron, thereby the negative pressure disappears, directly take out the poster can, not only convenient operation, can not damage the poster again, and the convenience of taking, both saved the paper, time and energy have been saved again, through being equipped with fly leaf and transparent bag, the range of posting up of bulletin board has been increased promptly, can place the propaganda poster in transparent bag again, the protection poster avoids receiving the damage.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the unfolding structure of the movable plate of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is a schematic view of a first opening structure of the present invention;

FIG. 5 is a schematic view of a second opening structure of the present invention;

fig. 6 is a schematic view of the third opening structure of the present invention.

In the figure: 1-a box body; 2-upright post; 3-a base; 4-a movable plate; 5-a vacuum pump; 6-connecting pipe; 7-a chute; 8, fixing a plate; 9-cover plate; 10-a support plate; 11-a first opening; 12-a second opening; 13-a third opening; 14-transparent bag.

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. 1-6, the present invention provides a technical solution: a bulletin board for the cultural activity display of college students comprises a box body 1, a stand column 2 and a base 3, wherein the stand column 2 is fixedly connected to the middle part of the lower surface of the box body 1 through a bolt, one end of the stand column 2 is fixedly connected with the base 3 through a bolt, the box body 1 is of a cuboid structure and is of a hollow structure, the front surface of the box body 1 is made of transparent glass, the content of a poster can be clearly seen, the width size of a movable plate 4 is the same as that of the box body 1, a first opening 11 is formed in the middle part of one side of the box body 1, the box body 1 on one side of the first opening 11 is fixedly connected with a support plate 10 through a bolt, a vacuum pump 5 is fixedly connected to the upper surface of the support plate 10 through a bolt, the vacuum pump 5 can support the vacuum pump 5, ensuring smooth exhaust of an air exhaust port of a vacuum pump 5, wherein the number of the second openings 12 is five, the air in the box body 1 is exhausted to form negative pressure, an air exhaust port of the vacuum pump 5 is fixedly connected with a connecting pipe 6 through a bolt, the connecting pipe 6 is in threaded connection with the first opening 11, the air in the box body 1 is exhausted through the connecting pipe 6, sliding grooves 7 are respectively formed in the middle parts of the upper surface and the lower surface of the inner wall of the box body 1, a third opening 13 is formed in the middle part of the box body 1 on one side of the sliding grooves 7, the third opening 13 is connected with a movable plate 4 in a sliding manner, the length size of the third opening 13 is the same as that of the movable plate 4, the movable plate 4 can slide into and out of the box body 1, rubber pads are sleeved on two sides of the movable plate 4 to play a role of sealing, and sealing pads, just fly leaf 4 with spout 7 sliding connection, fly leaf 4 one side is pasted transparent bag 14, and transparent bag 14 is equipped with eight altogether, transparent bag 14 adopts the polyethylene material to make, and transparent bag 14 length dimension and width dimension equal with A4 length dimension and width dimension, can place the poster of A4 paper size in transparent bag 14, the inner wall of box 1 is close to one end department and passes through bolt fixedly connected with fixed plate 8, second opening 12 has been seted up to fixed plate 8, and fixed plate 8 is used for placing the poster, there is apron 9 fixed plate 8 one end through hinge, the apron 9 other end passes through buckle fixed connection with box 1, and the poster is placed in box 1 through opening apron 9.

The working principle is as follows: when in use, the vacuum pump 5 is electrically connected with an external power supply, the vacuum pump 5 is opened, the movable plate 4 slides out of the box body 1 through the chute 7 and the third opening 13, the cover plate 9 is opened, the poster is placed on one side of the fixed plate 8, the air in the box body 1 is discharged through the connecting pipe 6, the first opening 11 and the second opening 12, so that negative pressure is formed in the box body 1, the poster is tightly adsorbed on the surface of the fixed plate 8, the cover plate 9 is covered, when the poster needs to be taken out, the movable plate 4 slides into the box body 1, the air in the box body 1 is discharged through the vacuum pump 5, the cover plate 9 is opened, the pressure in the box body 1 is equal to the atmospheric pressure, so that the poster is separated from the fixed plate 8, the poster can be directly taken out, not only the operation is convenient, but also the poster is not damaged, the taking is convenient, paper is saved, time and energy are saved, and the movable plate, the poster board has the advantages that the posting range of the bulletin board is enlarged, the propaganda posters can be placed in the transparent bag 14, and the posters are protected from being damaged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 university student is bulletin board for cultural activities show, includes box (1), stand (2) and base (3), its characterized in that: a first opening (11) is formed in the middle of one side of the box body (1), a supporting plate (10) is fixedly connected to the box body (1) on one side of the first opening (11) through a bolt, a vacuum pump (5) is fixedly connected to the upper surface of the supporting plate (10) through a bolt, a connecting pipe (6) is fixedly connected to an air suction opening of the vacuum pump (5) through a bolt, the connecting pipe (6) is in threaded connection with the first opening (11), sliding grooves (7) are formed in the middle of the upper surface and the lower surface of the inner wall of the box body (1), a third opening (13) is formed in the middle of the box body (1) on one side of the sliding grooves (7), a movable plate (4) is connected to the third opening (13) in a sliding mode, the movable plate (4) is connected to the sliding grooves (7) in a sliding mode, and a fixing plate, the fixed plate (8) is provided with a second opening (12), one end of the fixed plate (8) is hinged with a cover plate (9) through a hinge, and the other end of the cover plate (9) is fixedly connected with the box body (1) through a buckle.

2. The bulletin board for college student cultural activities display as claimed in claim 1, wherein: the middle part of the lower surface of the box body (1) is fixedly connected with an upright post (2) through a bolt, and one end of the upright post (2) is fixedly connected with a base (3) through a bolt.

3. The bulletin board for college student cultural activities display as claimed in claim 1, wherein: transparent bags (14) are adhered to one side of the movable plate (4), the number of the transparent bags (14) is eight, the transparent bags (14) are made of polyethylene materials, and the length and width of each transparent bag (14) are equal to those of A4.

4. The bulletin board for college student cultural activities display as claimed in claim 1, wherein: the length dimension of the third opening (13) is the same as that of the movable plate (4), rubber pads are sleeved on two sides of the movable plate (4), and sealing pads are sleeved on two ends of the connecting pipe (6).

5. The bulletin board for college student cultural activities display as claimed in claim 1, wherein: the box (1) is of a cuboid structure and is of a hollow structure, the box (1) is made of transparent glass in the front face, and the width dimension of the movable plate (4) is the same as that of the box (1).

6. The bulletin board for college student cultural activities display as claimed in claim 1, wherein: the peripheral cover of vacuum pump (5) is equipped with the safety cover, and the bleeder vent has been seted up on the safety cover surface, second opening (12) are equipped with five altogether.