CN216538588U

CN216538588U - Acid and alkali resistant test tube rack capable of avoiding test tube shaking

Info

Publication number: CN216538588U
Application number: CN202123223710.5U
Authority: CN
Inventors: 胡日媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-17
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses an acid and alkali resistant test tube rack capable of avoiding test tube shaking, which comprises a base, wherein a fixed frame is arranged on the base, a clamping structure is arranged on the fixed frame, the clamping structure comprises a clamping frame and an adjusting bolt, the clamping frame is arranged on the fixed frame, the adjusting bolt is arranged on the clamping frame, a buffer frame is arranged on the base, and the buffer frame comprises a buffer plate, a flexible pad and a spring piece. The acid and alkali resistant test tube rack capable of avoiding test tube shaking belongs to the field of test tube racks, and is characterized in that a clamping structure is arranged, so that a clamping effect can be achieved when a test tube is placed, the test tube is guaranteed not to shake, the clamping frame is adopted and matched with a spring and other structures for use, a buffer can be formed in the clamping process, the integrity of the test tube is guaranteed, the test tube can be opened automatically when the test tube rack is opened, the test tube is convenient to take, the buffer effect can be achieved when the test tube is placed through the arranged buffer frame, and the integrity of the test tube is further guaranteed.

Description

Acid and alkali resistant test tube rack capable of avoiding test tube shaking

Technical Field

The utility model relates to the field of test tube stands, in particular to an acid and alkali resistant test tube stand capable of avoiding shaking of test tubes.

Background

The test tube rack is the most basic laboratory instrument in a chemical laboratory for placing (sometimes, test tubes can be placed on the test tube rack to observe the phenomenon of a certain experiment) and drying the test tubes. The test-tube rack also can play the effect of accomodating the test tube. In the use of test-tube rack, when the test-tube rack for the experiment used, in order to guarantee the integrity of test-tube rack, generally adopted acid and alkali-resistant material to make the test-tube rack, perhaps at each structural surface coating acid and alkali-resistant coating of test-tube rack. Among the current test-tube rack, test-tube rack simple structure rocks on the test-tube rack easily after the test tube is placed, influences the use and accomodates the effect to when putting the test tube on the test-tube rack, test tube bottom direct collision test-tube rack's base causes the damage of test tube easily, uses to get up and exists certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an acid and alkali resistant test tube rack capable of avoiding test tube shaking, and the problem in the background art can be effectively solved.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an acid and alkali-resistance test-tube rack that can avoid the test tube to rock, the on-line screen storage device comprises a base, install the mount on the base, install clamping structure on the mount, and clamping structure includes holding frame and adjusting bolt, the holding frame is installed on the mount, adjusting bolt installs on the holding frame, be provided with the buffer frame on the base, and the buffer frame includes buffer board, flexible pad and shell fragment, fixed connection between buffer board and the flexible pad, the shell fragment is connected in the lower surface of buffer board.

Preferably, the lower surface of the base is provided with a non-slip mat, the clamping structures are symmetrically arranged on the fixing frame and fixedly connected with the base, and the upper end of the fixing frame is fixedly provided with a handle.

Preferably, a groove is formed in the base, a clamping groove is formed in the groove in the base, and the buffer frame is arranged in the groove.

Preferably, the clamping structure further comprises a fixed plate, a movable plate and a spring, the clamping frame and the movable plate are fixed between the clamping frames, the spring is arranged between the fixed plate and the movable plate, and the end portion of the spring is fixedly connected with the fixed plate and the movable plate respectively.

Preferably, the clamping frame comprises a fixed clamping plate, a movable clamping plate, a through hole and a rubber pad, a clamping groove is formed in the fixed clamping plate and the movable clamping plate, a threaded hole is formed in the fixed clamping plate, the through hole is formed in the movable clamping plate, the rubber pad is fixed in the clamping groove in the fixed clamping plate and the movable clamping plate, the tail end of the adjusting bolt penetrates through the through hole, and the tail end of the adjusting bolt is in threaded connection with the threaded hole.

Preferably, the buffer frame further comprises a fixture block and a limiting block, the fixture block is fixed at the lower end of the elastic sheet and is clamped with the clamping groove in the groove, the buffer plate and the flexible pad are fixed in the groove through the fixture block at the lower end of the elastic sheet, and the limiting block is fixed at the middle position of the lower surface of the buffer plate.

Compared with the prior art, the utility model has the following beneficial effects: this acid and alkali-resistant test-tube rack that can avoid the test tube to rock, through the clamping structure who sets up, when placing the test tube, can play the effect of a centre gripping, guarantee that the test tube can not rock, adopt the holding frame, the cooperation is using spring isotructure, can form the buffering among the centre gripping process, the integrity of guarantee test tube, when opening simultaneously, can open by oneself, the test tube of being convenient for take, through the buffering frame that sets up, when placing the test tube, can play buffering effect, the integrity of further guarantee test tube.

Drawings

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

FIG. 2 is a schematic view of the clamping structure of the present invention;

FIG. 3 is a schematic view of the structure of the holder of the present invention;

fig. 4 is a schematic structural diagram of the buffer frame of the present invention.

In the figure: 1. a base; 2. a fixed mount; 3. a clamping structure; 301. a clamping frame; 3011. fixing the clamping plate; 3012. a movable splint; 3013. a through hole; 3014. a rubber pad; 302. a fixing plate; 303. a movable plate; 304. a spring; 305. adjusting the bolt; 4. a buffer frame; 401. a buffer plate; 402. a flexible pad; 403. a spring plate; 404. a clamping block; 405. a limiting block; 5. a handle.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, an acid and alkali resistant test tube rack capable of avoiding test tube shaking, including base 1, base 1 is last to install mount 2, install clamping structure 3 on mount 2, and clamping structure 3 includes clamping frame 301 and adjusting bolt 305, clamping frame 301 is installed on mount 2, adjusting bolt 305 is installed on clamping frame 301, be provided with buffer frame 4 on base 1, and buffer frame 4 includes buffer board 401, flexible pad 402 and shell fragment 403, fixed connection between buffer board 401 and the flexible pad 402, shell fragment 403 is connected in buffer board 401's lower surface.

Through above-mentioned embodiment, the lower surface of base 1 is provided with the slipmat, and 3 symmetries of clamping structure set up on mount 2, and fixed connection between mount 2 and the base 1, and the upper end fixed mounting of mount 2 has handle 5, has seted up the recess on the base 1, and is provided with the draw-in groove in the recess on the base 1, and buffer frame 4 sets up in the recess.

Through the above embodiment, the clamping structure 3 further includes a fixed plate 302, a movable plate 303 and a spring 304, the clamping frame 301 and the movable plate 303 are fixed between the clamping frames 301, the spring 304 is disposed between the fixed plate 302 and the movable plate 303, and the ends of the spring 304 are respectively fixedly connected with the fixed plate 302 and the movable plate 303, the clamping frame 301 includes a fixed clamp 3011, a movable clamp 3012, a through hole 3013 and a rubber pad 3014, clamping grooves are formed on the fixed clamp 3011 and the movable clamp 3012, a threaded hole is formed on the fixed clamp 3011, the through hole 3013 is formed on the movable clamp 3012, the rubber pad 3014 is fixed in the clamping grooves on the fixed clamp 3011 and the movable clamp 3012, the end of the adjusting bolt 305 passes through the through hole 3013, and the end of the adjusting bolt 305 is in threaded connection with the threaded hole, through the clamping structure 3, when placing a test tube, a clamping effect can be achieved, guarantee that the test tube can not rock, adopt holding frame 301, cooperating spring 304 isotructure and using, can form the buffering among the clamping process, ensure the integrity of test tube, when opening simultaneously, can open by oneself, the test tube of being convenient for take.

Through above-mentioned embodiment, buffering frame 4 still includes fixture block 404 and stopper 405, and fixture block 404 is fixed in the lower extreme of shell fragment 403, and looks joint between the draw-in groove in fixture block 404 and the recess, and buffer board 401, flexible pad 402 are fixed in the recess through fixture block 404 of shell fragment 403 lower extreme, and stopper 405 is fixed in buffer board 401 lower surface intermediate position department, through the buffering frame 4 that sets up, when placing the test tube, can play the buffering effect, further ensures the integrity of test tube.

It should be noted that, the utility model is an acid and alkali resistant test tube rack capable of avoiding test tube shaking, when in use, the whole test tube rack is placed on a test bed, the stable placement of the test tube rack is ensured through the structures of a base 1, a fixing frame 2 and the like, then a buffer frame 4 is installed in a groove on the base 1, when in installation, the structures of a buffer plate 401 and the like are directly placed in the groove, the buffer frame 4 is pressed downwards until a limiting block 405 plays a limiting and blocking role, at the moment, a clamping block 404 on a spring plate 403 is inserted into a clamping groove in the groove, so that the installation work of the buffer frame 4 is completed, when the test tube needs to be placed, the test tube passes through a clamping frame 301 in a clamping structure 3, so that the bottom end of the test tube contacts the buffer frame 4 in the groove, in the process, the test tube generates an acting force on a flexible pad 402 in the buffer frame 4, the flexible pad 402 and the buffer plate 401 move downwards after being stressed, thereby compressing the elastic sheet 403, the elastic sheet 403 deforms to generate a certain buffer, and further playing a role of buffer protection, when all test tubes are placed, the user rotates the adjusting bolt 305, the adjusting bolt 305 rotates in the through hole 3013 of the movable clamp plate 3012, the tail end of the bolt rotates and moves in the threaded hole of the fixed clamp plate 3011, thereby driving the movable clamp plate 3012 to move towards the fixed clamp plate 3011 until the rubber pad 3014 on the clamp plate contacts with the test tube and clamps the test tube, during the clamping process, the movable plate 303 moves towards the fixed plate 302 and compresses the spring 304, the spring 304 is compressed to form a certain buffer, so as to avoid the breakage of the test tube due to excessive force, after the test tube is placed, the whole test tube rack can be lifted by the handle 5, the test tube rack is used to drive the test tube to move to a proper place, during the moving process, due to the clamping effect of the clamping structure 3, the test tube can not rock, and then the integrity of test tube has been guaranteed, when needing to take out the test tube, loosen adjusting bolt 305 soon, under the spring action of spring 304, movable clamp plate 3012 isotructure removes and keeps away from solid fixed clamp plate 3011, then can take out the test tube easily and use, clamping structure 3 through setting up, when placing the test tube, can play the effect of a centre gripping, guarantee that the test tube can not rock, adopt holding frame 301, the cooperation is using spring 304 isotructure, can form the buffering among the clamping process, ensure the integrity of test tube, when opening simultaneously, can open by oneself, the test tube of being convenient for take, buffer frame 4 through setting up, when placing the test tube, can play buffering effect, further ensure the integrity of test tube.

The foregoing has described the principles of use, features and advantages of the utility model. The above embodiments and the description of the utility model are provided to illustrate the basic principles and features of the utility model and, within the scope of the utility model concept, to be understood by those skilled in the art from the foregoing description, various modifications may be made to the utility model and these modifications are within the scope of the utility model as claimed.

Claims

1. The utility model provides an acid and alkali-resistance test-tube rack that can avoid the test tube to rock, includes base (1), install mount (2), its characterized in that on base (1): install clamping structure (3) on mount (2), and clamping structure (3) include holding frame (301) and adjusting bolt (305), holding frame (301) are installed on mount (2), adjusting bolt (305) are installed on holding frame (301), be provided with buffer frame (4) on base (1), and buffer frame (4) are including buffer board (401), flexible pad (402) and shell fragment (403), fixed connection between buffer board (401) and flexible pad (402), shell fragment (403) are connected in the lower surface of buffer board (401).

2. The acid and alkali resistant test tube rack capable of avoiding test tube shaking according to claim 1, is characterized in that: the lower surface of base (1) is provided with the slipmat, clamping structure (3) symmetry sets up on mount (2), and fixed connection between mount (2) and base (1), the upper end fixed mounting of mount (2) has handle (5).

3. The acid and alkali resistant test tube rack capable of avoiding test tube shaking according to claim 2, is characterized in that: the base (1) is provided with a groove, a clamping groove is formed in the groove in the base (1), and the buffer frame (4) is arranged in the groove.

4. The acid and alkali resistant test tube rack capable of avoiding test tube shaking according to claim 3, is characterized in that: the clamping structure (3) further comprises a fixed plate (302), a movable plate (303) and a spring (304), the clamping frame (301) and the movable plate (303) are fixed between the clamping frames (301), the spring (304) is arranged between the fixed plate (302) and the movable plate (303), and the end portion of the spring (304) is fixedly connected with the fixed plate (302) and the movable plate (303) respectively.

5. The acid and alkali resistant test tube rack capable of avoiding test tube shaking according to claim 4, is characterized in that: the clamping frame (301) comprises a fixed clamping plate (3011), a movable clamping plate (3012), a through hole (3013) and a rubber pad (3014), clamping grooves are formed in the fixed clamping plate (3011) and the movable clamping plate (3012), threaded holes are formed in the fixed clamping plate (3011), the through hole (3013) is formed in the movable clamping plate (3012), the rubber pad (3014) is fixed in the clamping grooves formed in the fixed clamping plate (3011) and the movable clamping plate (3012), the tail end of the adjusting bolt (305) penetrates through the through hole (3013), and the tail end of the adjusting bolt (305) is in threaded connection with the threaded holes.

6. The acid and alkali resistant test tube rack capable of avoiding test tube shaking according to claim 5, is characterized in that: buffer bracket (4) still include fixture block (404) and stopper (405), fixture block (404) are fixed in the lower extreme of shell fragment (403), and between fixture block (404) and the draw-in groove in the recess mutually the joint, buffer plate (401), flexible pad (402) are fixed in the recess through fixture block (404) of shell fragment (403) lower extreme, stopper (405) are fixed in buffer plate (401) lower surface intermediate position department.