CN110252444B - Test bench that easily goes up and down - Google Patents

Abstract

The invention discloses a test bed easy to lift, which comprises an operation platform and a height adjusting mechanism, wherein the operation platform is arranged on the operation platform; the height adjusting mechanism comprises a plurality of rotary drums, a plurality of screw rods and a bottom plate, the screw rods correspond to the rotary drums one to one, the rotary drums are rotatably installed on the operating table, the lower ends of the screw rods are connected with the bottom plate, and the upper ends of the screw rods are in threaded connection with the rotary drums. Preferably, the height adjusting mechanism further comprises a transmission belt, and the transmission belt is sleeved on the rotary drum. The invention is easy to manufacture and can simply and conveniently adjust the height.

Description

Test bench that easily goes up and down

Technical Field

The invention relates to the field of experimental equipment, in particular to an easily-lifted test bed.

Background

The test bench is the indispensable important part in modern laboratory, and the laboratory staff carries out experimental operation on the laboratory bench to observe experimental state, but the different experiment is observed the angle and is also different, and the laboratory staff's height also all distinguishes in addition, if experiment or observe with special angle for a long time can bring the discomfort in the health for the laboratory staff, therefore the laboratory needs a section can be convenient, the stable test bench of height-adjusting.

Disclosure of Invention

In order to solve the technical problems in the background art, the invention provides the test bed which is easy to lift, and the height can be simply and conveniently adjusted.

The invention provides an easy-to-lift test bed, which comprises an operation platform and a height adjusting mechanism, wherein the operation platform is arranged on the operation platform;

the height adjusting mechanism comprises a plurality of rotary drums, a plurality of screw rods and a bottom plate, the screw rods correspond to the rotary drums one to one, the rotary drums are rotatably installed on the operating table, the lower ends of the screw rods are connected with the bottom plate, and the upper ends of the screw rods are in threaded connection with the rotary drums.

Preferably, the height adjusting mechanism further comprises a transmission belt, and the transmission belt is sleeved on the rotary drum.

Preferably, the belt and drum are in mesh.

Preferably, a plurality of convex columns are arranged at the lower part of the bottom plate.

Preferably, the device further comprises an isolation door;

the operating table comprises a storage rack and a table plate arranged above the storage rack, the storage rack is provided with a storage groove, and the isolation door is movably arranged on the table plate and used for opening and closing the storage groove.

Preferably, the isolation door comprises a moving block, a support rod, a mounting frame and a transparent plate;

the movable block is horizontally movably arranged on the bedplate, the supporting rod is arranged on the movable block, the mounting frame is hinged on the supporting rod, and the transparent plate is arranged in the mounting frame;

the installation frame rotates on the supporting rod to enable the height of the transparent plate to be higher than that of the bedplate.

Preferably, a horizontally movable ground limiting block is arranged on the bedplate, and a clamping groove is formed in the limiting block;

the mounting frame can be clamped into the clamping groove in a position state that the height of the transparent plate is higher than that of the bedplate.

Preferably, the position of the limiting block on the groove wall of the clamping groove is provided with an elastic layer.

The height adjusting device is easy to manufacture and convenient to operate, when the height adjusting device is used, a user can realize the lifting of the rotary drum by rotating the rotary drum so as to realize the height adjustment of the operation table, and the height adjusting process of the operation table is simple, convenient and stable.

Drawings

FIG. 1 is a schematic structural view of a test bed easy to lift according to the present invention;

fig. 2 is a top view of a test bed easy to lift according to the present invention.

Detailed Description

The present invention will be described in detail with reference to examples. Where like parts are designated by like reference numerals, it will be appreciated that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular part.

Referring to fig. 1 and 2, the test bed easy to lift provided by the invention comprises an operation platform and a height adjusting mechanism;

the height adjusting mechanism comprises a plurality ofrotary drums 21, a plurality ofscrew rods 22 and abottom plate 23, thescrew rods 22 correspond to therotary drums 21 one to one, therotary drums 21 are rotatably installed on the operating platform, the lower ends of thescrew rods 22 are connected with thebottom plate 23, and the upper ends of thescrew rods 22 are in threaded connection with therotary drums 21.

When the height adjusting device is used, a user can realize the lifting of therotary drum 21 by rotating therotary drum 21 so as to realize the height adjustment of the operation table, and the height adjusting process of the operation table is simple, convenient and stable.

In order to improve the convenient degree of the height adjustment of the test bed, in the embodiment, the height adjusting mechanism further comprises atransmission belt 24, and thetransmission belt 24 is sleeved on therotary drum 21. When the user uses the device, the user rotates one of therotary drums 21, and thetransmission belt 24 can drive all therotary drums 21 to rotate synchronously.

In this embodiment, thetransmission belt 24 is engaged with thedrum 21, and a user can respectively provide thetransmission belt 24 and thedrum 21 with engaging grooves and engaging teeth to improve the transmission stability of thetransmission belt 24.

In order to reduce the influence of uneven ground on the placement stability of the present invention, a plurality ofprotruding columns 231 are installed at the lower portion of thebottom plate 23 in the present embodiment.

In order to facilitate the storage of the objects, the storage rack further comprises an isolation door in the embodiment;

the operation table comprises astorage rack 11 and abedplate 12 arranged above thestorage rack 11, wherein thestorage rack 11 is provided with a storage groove, and an isolation door is movably arranged on thebedplate 12 and used for opening and closing the storage groove. The user can put into the storing groove with some article to conveniently take and put.

In the experiment process, liquid and the like may be splashed out in part of experiments, and in order to protect experimenters, the isolation door comprises a movingblock 31, asupport rod 32, a mounting frame 33 and atransparent plate 34 in the embodiment;

the movingblock 31 is horizontally movably arranged on thebedplate 12, the supportingrod 32 is arranged on the movingblock 31, the mounting frame 33 is hinged on the supportingrod 32, and thetransparent plate 34 is arranged in the mounting frame 33;

the mounting frame 33 rotates on thesupport bar 32 to make thetransparent plate 34 higher than thebedplate 12. When the user shelters from when needs, can rotate the installing frame 33, make the height that highly is higher thanplaten 12 oftransparent plate 34, the user observes the experimentation throughtransparent plate 34 to protected bytransparent plate 34, and installing frame 33 can overturn also the person of being convenient for takes out article in the storing groove.

In order to fix the mounting frame 33, in this embodiment, a horizontally movable limitingblock 121 is mounted on thebedplate 12, and a clamping groove 122 is formed on thelimiting block 121;

the mounting frame 33 is fitted into the receiving groove 122 in a state where thetransparent plate 34 is higher than theplaten 12.

In order to reduce the noise generated when thelimiting block 121 fixes the mounting frame 33 and reduce the possibility of damage to the mounting frame 33, in this embodiment, an elastic layer is disposed at the groove wall of the slot where thelimiting block 121 is located.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (6)

1. The utility model provides an easy test bench that goes up and down which characterized in that: comprises an operating platform and a height adjusting mechanism;

the height adjusting mechanism comprises a plurality of rotary drums (21), a plurality of screw rods (22) and a bottom plate (23), the screw rods (22) correspond to the rotary drums (21) one by one, the rotary drums (21) are rotatably installed on the operating platform, the lower ends of the screw rods (22) are connected with the bottom plate (23), and the upper ends of the screw rods (22) are in threaded connection with the rotary drums (21);

the device also comprises an isolation door;

the operating table comprises a storage rack (11) and a bedplate (12) arranged above the storage rack (11), wherein the storage rack (11) is provided with a storage groove, an isolation door is movably arranged on the bedplate (12) and used for opening and closing the storage groove,

the isolation door comprises a moving block (31), a supporting rod (32), a mounting frame (33) and a transparent plate (34);

the moving block (31) is horizontally movably arranged on the bedplate (12), the supporting rod (32) is arranged on the moving block (31), the mounting frame (33) is hinged on the supporting rod (32), and the transparent plate (34) is arranged in the mounting frame (33);

the mounting frame (33) can rotate on the supporting rod (32) to enable the height of the transparent plate (34) to be higher than that of the bedplate (12).

2. The easy-to-lift test bed according to claim 1, wherein: the height adjusting mechanism also comprises a transmission belt (24), and the transmission belt (24) is sleeved on the rotary drum (21).

3. The easy-to-lift test bed according to claim 2, wherein: the transmission belt (24) is engaged with the drum (21).

4. The easy-to-lift test bed according to claim 1, wherein: the lower part of the bottom plate (23) is provided with a plurality of convex columns (231).

5. The easy-to-lift test bed according to claim 1, wherein: a horizontally movable ground limiting block (121) is arranged on the bedplate (12), and a clamping groove (122) is arranged on the limiting block (121);

the mounting frame (33) can be inserted into the slot (122) in a state where the height of the transparent plate (34) is higher than that of the platen (12).

6. The easy-to-lift test bed according to claim 5, wherein: an elastic layer is arranged at the groove wall of the limiting block (121) positioned at the clamping groove.

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