CN111012116B

CN111012116B - Anti-toppling artwork display stand

Info

Publication number: CN111012116B
Application number: CN202010017018.8A
Authority: CN
Inventors: 焦佳伟; 侯世杰
Original assignee: Wulian Yongxin Information Consulting Co ltd
Current assignee: WULIAN YONGXIN INFORMATION CONSULTING Co.,Ltd.
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-12-18
Anticipated expiration: 2040-01-08
Also published as: CN111012116A

Abstract

The invention discloses an anti-toppling artwork display stand which comprises a base and a placing plate, wherein a glass cover is arranged on the upper wall of the placing plate and is connected with the placing plate through a fixing piece, two anti-toppling mechanisms are jointly arranged on the base and the placing plate, each anti-toppling mechanism comprises an installation cavity arranged in the base, the inner wall of each installation cavity is elastically connected with a sliding plate through a tension spring, the upper wall of each sliding plate is fixedly connected with a connecting rod, the connecting rods are slidably connected with the lower wall of the placing plate through sliding pieces, an adjusting cavity is arranged in the placing plate, the inner wall of each adjusting cavity is elastically connected with a balancing weight through a return spring, the side wall of each installation cavity close to the lower end of the installation cavity is communicated with the adjusting cavity through a connecting pipe, and one end. The glass cover can prevent the device from toppling over when the glass cover is collided, and can protect the artwork and the glass cover.

Description

Anti-toppling artwork display stand

Technical Field

The invention relates to the technical field of display stands, in particular to an anti-toppling artwork display stand.

Background

Along with the continuous development of national cultural industry, diversified museum and exhibition hall constantly emerge, and people also more and more like to enjoy various works of art in the exhibition hall in the vacant time, can also be convenient for people's sight and admire when protecting the work of art, can place the work of art on a show stand usually to cover with the glass cover in the top, this kind of show stand has following problem:

1. when the flow of people is large, people easily collide with the glass cover in the walking process, if the glass cover is not fixed with the placing table, the glass cover is easily and directly overturned to be broken when the collision occurs, the fragments of the glass cover increase the burden of cleaning work of people, if the fragments are not cleaned, the people are easy to hurt when being stepped by people, and in the process of inclining and overturning the glass cover, the inner wall of the glass cover is easy to touch artwork, the artwork is overturned, the artwork is damaged, and great economic loss is caused;

2. if the glass cover can be fixed with placing the platform when installing, when the glass cover bumps, incline together with placing the platform easily, will place the platform and overturn together, not only damaged the glass cover with place the platform, more make the work of art receive the damage, cause serious economic loss.

Therefore, it is desirable to design an anti-toppling art display stand to solve the above problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an anti-toppling artwork display stand.

In order to achieve the purpose, the invention adopts the following technical scheme:

an anti-toppling artwork display stand comprises a base and a placing plate, wherein a glass cover is arranged on the upper wall of the placing plate and is connected with the placing plate through a fixing piece, two anti-toppling mechanisms are jointly arranged on the base and the placing plate, each anti-toppling mechanism comprises an installation cavity arranged in the base, the inner wall of each installation cavity is elastically connected with a sliding plate through a tension spring, the upper wall of each sliding plate is fixedly connected with a connecting rod, the connecting rod is slidably connected with the lower wall of the placing plate through a sliding piece, an adjusting cavity is arranged in the placing plate, the inner wall of each adjusting cavity is elastically connected with a balancing weight through a reset spring, the side wall of each installation cavity close to the lower end is communicated with the adjusting cavity through a connecting pipe, one end of each adjusting cavity far away from the reset spring is communicated with the outside through an exhaust port, a negative pressure cavity is arranged in the base, the lower wall of the negative pressure cavity is communicated with a plurality of negative pressure ports.

Preferably, the sliding part comprises a sliding groove arranged on the lower wall of the placing plate, a sliding block is connected inside the sliding groove in a sliding mode, and the side wall, located outside the sliding groove, of the sliding block is rotatably connected with the side wall of the connecting rod through a rotating shaft.

Preferably, the placing plate is close to the elastic bags fixedly connected to the upper walls of the two sides, and the adjusting cavities are communicated with the elastic bags through exhaust pipes at the ends, far away from the return springs, of the adjusting cavities.

The invention has the following beneficial effects:

1. compared with the prior art, after the artwork and the glass cover are placed on the placing plate, the placing plate is pressed by the gravity of the artwork and the glass cover, so that the two sliding plates move downwards, negative pressure is formed in the negative pressure port, and the base can be pressed on a table top by external air pressure for preliminary stabilization;

2. compared with the prior art, when the glass cover is collided and inclined, the sliding plate on one inclined side moves downwards, the sliding plate on the other inclined side moves upwards, the two balancing weights can move in the opposite direction of the inclined direction due to the movement of the two sliding plates, the gravity center of the placing plate moves in the opposite direction of the inclined direction, the inclination trend of the placing plate can be inhibited, and the anti-toppling effect is achieved;

3. compared with the prior art, when the glass cover is inclined by a larger collision force, the sliding plate on one inclined side moves downwards to further reduce the pressure in the negative pressure port on the other side, so that the other side of the base can be effectively prevented from being tilted, and the anti-toppling effect is better;

4. compared with the prior art, when the placing plate is inclined, the sliding plate on the inclined side moves downwards to push the balancing weight to move, and air in the adjusting cavity is extruded into the elastic bag, so that the situation that an artwork slides on the placing plate and directly collides with the glass cover when the placing plate is inclined, the artwork and the glass cover are damaged is prevented, and the artwork and the glass cover are protected.

Drawings

FIG. 1 is a schematic structural view of an anti-toppling art work display stand according to the present invention;

fig. 2 is a schematic structural diagram of an anti-toppling artwork display stand according to embodiment 2 of the present invention.

In the figure: 1 base, 2 place board, 3 glass covers, 4 adjust the chamber, 5 balancing weights, 6 connecting pipes, 7 negative pressure chambeies, 8 air ducts, 9 sliding plates, 10 gas vents, 11 negative pressure mouths, 12 blast pipes, 13 elastic bag, 14 installation chambeies, 15 connecting rods, 16 spout, 17 sliders.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1, the anti-toppling artwork display stand comprises a base 1 and a placing plate 2, wherein a glass cover 3 is arranged on the upper wall of the placing plate 2, and the glass cover 3 is connected with the placing plate 2 through tools such as bolts.

The base 1 and the placing plate 2 are jointly provided with two anti-toppling mechanisms, each anti-toppling mechanism comprises an installation cavity 14 arranged in the base 1, the inner wall of the installation cavity 14 is elastically connected with a sliding plate 9 through a tension spring, the sliding plate 9 is in sealed sliding connection with the inner wall of the installation cavity 14, the upper wall of the sliding plate 9 is fixedly connected with a connecting rod 15, the lower wall of the connecting rod 15 is in sliding connection with the lower wall of the placing plate 2 through a sliding piece, the connecting rod 15 penetrates through the upper wall of the installation cavity 14, a sealing ring is arranged at the penetrating part to prevent air leakage in the installation cavity 14, an adjusting cavity 4 is arranged in the placing plate 2, the inner wall of the adjusting cavity 4 is elastically connected with a balancing weight 5 through a return spring, the balancing weight 5 is in sealed sliding connection with the inner wall of the adjusting cavity 4, the side wall of the installation cavity 14 close to the lower end is, the inside negative pressure chamber 7 that is equipped with of base 1, two installation cavity 14 are close to the lateral wall of upper end and all communicate with the negative pressure chamber 7 of opposite side through air duct 8, and negative pressure chamber 7 lower wall intercommunication is equipped with a plurality of negative pressure mouths 11, and negative pressure mouth 11 is for the funnel shaped of invering.

In the invention, the sliding part comprises a sliding groove 16 arranged on the lower wall of the placing plate 2, a sliding block 17 is connected in the sliding groove in a sliding manner, the side wall of the sliding block 17, which is positioned outside the sliding groove 16, is rotatably connected with the side wall of the connecting rod 15 through a rotating shaft, and when the placing plate 2 inclines, the sliding block 17 can move in the sliding groove 17, so that the connecting rod 15 can move up and down smoothly.

When using, place the work of art on placing board 2, cover glass cover 3 again, and fix glass cover 3 at placing board 2 lateral wall through instruments such as bolts, it can the downstream to place board 2 under the action of gravity of glass cover 3 with the work of art, and drive sliding plate 9 through connecting rod 15 and move down, sliding plate 9 moves down and can stretch the extension spring, still can make the space increase that is located the sliding plate 9 upper end in installation cavity 14 simultaneously, sliding plate 9 upper end and air duct 8, negative pressure chamber 7, the volume increase of the airtight space of negative pressure mouth 11 formation, inside gaseous volume is unchangeable, pressure reduces, form the negative pressure, external atmospheric pressure can press base 1 on the desktop, play preliminary stabilizing effect.

When the glass cover 3 is inclined by collision, for example, when the glass cover 3 is inclined to the right, since the glass cover 3 is fixed to the placing plate 2 by the fixing member, therefore, the placing plate 2 is inclined to the right, the right inclination of the placing plate 2 causes the right sliding plate 9 to move downward, the left sliding plate 9 to move upward, the downward movement of the right sliding plate 9 causes the air at the lower end of the sliding plate 9 to be pressed into the adjusting chamber 4 through the connecting pipe 6, and pushes the right counterweight block 4 to move leftwards, the left sliding plate 9 moves upwards to increase the space at the lower end of the sliding plate 9, thereby increasing the closed space formed by the lower end of the sliding plate 9, the left connecting pipe 6 and the left end of the balancing weight 5, reducing the pressure intensity to form negative pressure, under the effect of external pressure, promote left balancing weight 5 and move left, two balancing weights 5 all move left and can make the focus of placing board 2 move left, restrain and place the trend that board 2 leaned to the right.

When the sliding plate 9 on right side moves down, can also make sliding plate 9 upper end and air duct 8, left negative pressure chamber 7, the space of negative pressure mouth 11 continues to increase, make inside atmospheric pressure littleer, it is bigger with the external pressure difference that forms, external atmospheric pressure can be with regional pressure tightly on the desktop in the left side of base, the dynamics that can prevent to receive the collision is too big, when left side sliding plate 9 removed the top, drive base 1 slope, take place the condition of base 1 left side perk.

The case where the glass cover 3 is inclined to the left by the collision is similar to the above-described operation, and will not be described more extensively.

Example 2

Referring to fig. 2, the artwork display stand preventing toppling over is characterized in that the placing plate 2 is close to the upper walls of the two sides and is fixedly connected with the elastic bag 13, and the ends, far away from the reset spring, of the two adjusting cavities 4 are communicated with the elastic bag 13 through the exhaust pipe 12.

In this embodiment, when glass cover 3 leaned to the right, sliding plate 9 moved down, promote the balancing weight 5 on right side and move to the left, can pass through blast pipe 12 extrusion entering elasticity bag 13 with the left air of balancing weight 5 when balancing weight 5 moved to the left, make elasticity bag 13 inflation, when preventing that glass cover 3 from taking place the slope with placing board 2, it directly collides with glass cover 3 to place the work of art on the board 2 and slide to the right, can play the guard action to work of art and glass cover 3, the operation of glass cover 3 leaned to the left is similar with above-mentioned operation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an artwork show stand that prevents empting, includes base (1) and places board (2), it is equipped with glass cover (3) to place board (2) upper wall, its characterized in that: the glass cover (3) is connected with the placing plate (2) through a fixing piece, two anti-toppling mechanisms are jointly arranged on the base (1) and the placing plate (2), each anti-toppling mechanism comprises an installation cavity (14) arranged inside the base (1), the inner wall of each installation cavity (14) is elastically connected with a sliding plate (9) through a tension spring, the upper wall of each sliding plate (9) is fixedly connected with a connecting rod (15), the connecting rods (15) are slidably connected with the lower wall of the placing plate (2) through sliding pieces, an adjusting cavity (4) is arranged inside the placing plate (2), the inner wall of the adjusting cavity (4) is elastically connected with a balancing weight (5) through a reset spring, the side wall, close to the lower end, of each installation cavity (14) is communicated with the adjusting cavity (4) through a connecting pipe (6), one end, far away from the reset spring, of the adjusting cavity (, base (1) inside is equipped with negative pressure chamber (7), two lateral wall that installation cavity (14) are close to the upper end all communicates through air duct (8) and negative pressure chamber (7) of opposite side, and negative pressure chamber (7) lower wall intercommunication is equipped with a plurality of negative pressure mouths (11).

2. An anti-tipping artwork display stand according to claim 1, wherein: the sliding piece comprises a sliding groove (16) arranged on the lower wall of the placing plate (2), a sliding block (17) is connected to the inside of the sliding groove in a sliding mode, and the side wall, located outside the sliding groove (16), of the sliding block (17) is rotatably connected with the side wall of the connecting rod (15) through a rotating shaft.