CN218854368U - Improved test tube rack for placing test tubes in laboratory - Google Patents

Abstract

The utility model discloses an improved test tube rack for placing test tubes in a laboratory, which solves the problems that the test tube rack lacks a structure capable of protecting the bottom of the test tube in the using process, so that the bottom of the test tube is easy to break, and better safety is inconvenient to achieve, thereby being inconvenient to place the test tube better; the utility model discloses can make the test-tube rack protect in the in-process that uses, be convenient for better bottom to the test tube, avoid the test tube bottom to take place breakage to in order to reach better security, thereby be convenient for better place the test tube.

Description

Improved test tube rack for holding test tubes in laboratory

Technical Field

The utility model belongs to the technical field of the design and the improvement of laboratory paraphernalia, specifically be a modified test-tube rack that is used for the laboratory to shelve the test tube.

Background

The test-tube rack is used for placing, dry the most basic laboratory glassware in the chemistry laboratory that the test-tube was used, there are corresponding number's little post and aperture in the test-tube rack, the aperture can be put the test tube with the test tube is perpendicular for use or so that continue to observe going on of reaction, the column can be put the test tube of washing upside down, so that dry, the test-tube rack is at the in-process that uses, lack the structure that can protect bottom of the test tube on it, lead to bottom of the test tube to take place the breakage easily, be not convenient for reach better security, thereby be not convenient for better place the test tube.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a modified is used for the laboratory to shelve the test-tube rack of test tube, the effectual in-process of having solved the test-tube rack in use lacks the structure that can protect bottom the test tube on it, leads to the test tube bottom to take place the breakage easily, is not convenient for reach better security to the better problem of placing the test tube of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modified is used for laboratory to shelve test-tube rack of test tube, curb plate including the symmetry setting, the bottom plate is installed to the bottom of curb plate, even fixed mounting has three between two blocks of curb plates to place the board, and evenly run through on placing the board and seted up and place the hole, protection component is evenly installed at the top of bottom plate, and every protection component all is located and places the hole under, the equal fixed mounting in top both ends of bottom plate has the location connecting block, the regulation locating component is all installed to one side that two blocks of curb plates kept away from each other, protection component includes the sleeve, and sleeve fixed mounting is in the top of bottom plate, telescopic inside bottom fixed mounting has supporting spring, supporting spring's top fixed mounting has the protection seat, the inside fixed mounting of protection seat has arc rubber pad.

Preferably, the bottom of the protective seat is symmetrically provided with positioning sliding blocks, the inner wall of the sleeve is symmetrically provided with positioning sliding grooves, and the positioning sliding blocks are slidably arranged inside the positioning sliding grooves.

Preferably, adjust locating component including the location slat, and one side and curb plate fixed connection of location slat, the top fixed mounting of location slat has the framework, the inside fixed mounting of framework has the horizontal pole, the outside slidable mounting of horizontal pole has the movable sleeve, one side fixed mounting of movable sleeve has the fly leaf, and fly leaf slidable mounting is in the outside of horizontal pole, one side that the movable sleeve was kept away from to the fly leaf and the outside cover that is located the horizontal pole are equipped with the positioning spring, the top fixed mounting of movable sleeve has the handle, the bottom fixed mounting of movable sleeve has the sliding connection piece, run through on the location slat and seted up the bar spout, and the sliding connection piece runs through slidable mounting in the inside of bar spout, the bottom fixed mounting of sliding connection piece has the position sleeve, and the position sleeve cover locates the outside of positioning connection piece.

Preferably, the outer side of the handle is sleeved with a rubber sleeve, and the outer side of the rubber sleeve is provided with anti-skidding insections.

Preferably, the connecting grooves are symmetrically formed in the top of the bottom plate, the bottoms of the two side plates are respectively located in the two connecting grooves, and the bottom of the bottom plate is fixedly provided with a rubber base plate.

Compared with the prior art, the beneficial effects of the utility model are that: (1) In the working process, the test tube rack can be used for better protecting the bottom of a test tube and avoiding the bottom of the test tube from being broken through the interaction of the arranged bottom plate, the protection assembly, the side plate, the placing plate and the placing hole, so that the test tube rack can achieve better safety and can be used for better placing the test tube; (2) In operation, through the location connecting block that sets up and adjust locating component's interact, can be at the in-process that uses, be convenient for better to the bottom plate and the last protection component install on the test-tube rack, also be convenient for dismantle simultaneously to be convenient for people can be better operate.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings: fig. 1 is a schematic structural view of an improved test tube rack for holding test tubes in a laboratory according to the present invention; fig. 2 is a schematic top view of the placement board of the present invention; FIG. 3 is a schematic view of the bottom plate structure of the present invention; fig. 4 is a schematic structural view of the protection assembly of the present invention; FIG. 5 is a schematic structural view of the adjusting and positioning assembly of the present invention; in the figure: 1. a side plate; 2. a base plate; 3. placing the plate; 4. placing holes; 5. a guard assembly; 6. positioning a connecting block; 7. adjusting the positioning assembly; 8. a sleeve; 9. a support spring; 10. a protective seat; 11. an arc-shaped rubber pad; 12. positioning the sliding block; 13. positioning the chute; 14. positioning the lath; 15. a frame body; 16. a cross bar; 17. a movable sleeve; 18. a movable plate; 19. a positioning spring; 20. a handle; 21. a sliding connection block; 22. a strip-shaped chute; 23. a positioning sleeve; 24. connecting grooves; 25. a rubber pad is provided.

Detailed description of the preferred embodiments

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the first embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention includes symmetrically disposed side plates 1, a bottom plate 2 is installed at the bottom of each side plate 1, connecting grooves 24 are symmetrically disposed at the top of the bottom plate 2, the bottoms of the two side plates 1 are respectively located inside the two connecting grooves 24, a rubber pad 25 is fixedly installed at the bottom of the bottom plate 2, three placing plates 3 are uniformly and fixedly installed between the two side plates 1, placing holes 4 are uniformly formed in the placing plates 3 in a penetrating manner, protective assemblies 5 are uniformly installed at the top of the bottom plate 2, each protective assembly 5 is located right below the placing hole 4, positioning connecting blocks 6 are fixedly installed at both ends of the top of the bottom plate 2, and adjusting and positioning assemblies 7 are installed at the sides of the two side plates 1 away from each other; the protection assembly 5 comprises a sleeve 8, the sleeve 8 is fixedly arranged at the top of the bottom plate 2, a supporting spring 9 is fixedly arranged at the bottom end inside the sleeve 8, a protection seat 10 is fixedly arranged at the top of the supporting spring 9, an arc-shaped rubber pad 11 is fixedly arranged inside the protection seat 10, positioning slide blocks 12 are symmetrically arranged at the bottom of the protection seat 10, positioning slide grooves 13 are symmetrically formed in the inner wall of the sleeve 8, and the positioning slide blocks 12 are slidably arranged inside the positioning slide grooves 13; the adjusting and positioning assembly 7 comprises a positioning slat 14, one side of the positioning slat 14 is fixedly connected with the side plate 1, a frame body 15 is fixedly mounted at the top of the positioning slat 14, a cross rod 16 is fixedly mounted inside the frame body 15, a movable sleeve 17 is slidably mounted outside the cross rod 16, a movable plate 18 is fixedly mounted on one side of the movable sleeve 17, the movable plate 18 is slidably mounted outside the cross rod 16, a positioning spring 19 is sleeved on one side of the movable sleeve 18 away from the movable sleeve 17 and outside the cross rod 16, a handle 20 is fixedly mounted at the top of the movable sleeve 17, a rubber sleeve is sleeved outside the handle 20, anti-skid insections are formed on the outside of the rubber sleeve, a sliding connection block 21 is fixedly mounted at the bottom of the movable sleeve 17, a strip-shaped sliding groove 22 is formed in the positioning slat 14 in a penetrating manner, the sliding connection block 21 is slidably mounted inside the strip-shaped sliding groove 22 in a penetrating manner, a positioning sleeve 23 is fixedly mounted at the bottom of the sliding connection block 21, and the positioning sleeve 23 is sleeved outside the positioning connection block 6; in the use, bottom plate 2 through setting up, protection component 5, curb plate 1, place board 3 and place the interact of hole 4, can make the test tube rack in the in-process of using, be convenient for better bottom to the test tube protects, avoid the test tube bottom to take place the breakage, so as to reach better security, thereby be convenient for better place the test tube, and through the location connecting block 6 that sets up and the interact of adjusting positioning component 7, can be at the in-process of using, be convenient for better install on the test tube rack bottom plate 2 and protection component 5 above that, also be convenient for dismantle simultaneously, thereby be convenient for people can be better operate.

The working principle is as follows: during operation, firstly, the test tube is inserted into the placing hole 4 on the placing plate 3, then the test tube is held and moved downwards, the bottom of the test tube is moved to the inside of the protection seat 10, the bottom of the test tube is contacted with the arc-shaped rubber pad 11 in the protection seat 10, the bottom of the test tube is protected through the interaction between the protection seat 10 and the arc-shaped rubber pad 11, when the protection component 5 needs to be disassembled, the handle 20 is pulled to drive the movable sleeve 17 to slide on the outer side of the cross rod 16, the movable sleeve 17 drives the movable plate 18 to move, the movable plate 18 moves to extrude the positioning spring 19, so that the positioning spring 19 is elastically deformed, meanwhile, the movable sleeve 17 drives the sliding connecting block 21 to slide in the strip-shaped sliding groove 22, and better stability of the movable sleeve 17 during moving can be ensured, meanwhile, the sliding connection block 21 drives the positioning sleeve 23 to move, the positioning sleeve 23 moves to be separated from the positioning connection block 6, the positioning of the bottom plate 2 is released, then the bottom plate 2 is separated from the side plate 1 of the test tube rack, the protection component 5 can be detached from the test tube rack, when the protection component needs to be installed, the operation is repeated, then the side edge on the test tube rack is inserted into the connecting groove 24 on the bottom plate 2, then the handle 20 is released, the movable plate 18 is pushed to reset and move under the action of the rebound force of the positioning spring 19, the movable plate 18 drives the movable sleeve 17 to reset, the movable sleeve 17 drives the positioning sleeve 23 to move through the sliding connection block 21, the positioning sleeve 23 is sleeved on the outer side of the positioning connection block 6, the bottom plate 2 is positioned, and the protection component 5 is installed on the test tube rack.

Claims (5)

1. The utility model provides a modified is used for laboratory to shelve test tube rack of test tube, includes curb plate (1) that the symmetry set up, its characterized in that: bottom plate (2) are installed to the bottom of curb plate (1), even fixed mounting has three between two curb plate (1) places board (3), and place evenly run through on board (3) and seted up and place hole (4), protection component (5) are evenly installed at the top of bottom plate (2), and every protection component (5) all are located and place hole (4) under, the equal fixed mounting in top both ends of bottom plate (2) has positioning connection piece (6), one side that two curb plate (1) kept away from each other all installs regulation positioning component (7), protection component (5) include sleeve (8), and sleeve (8) fixed mounting is in the top of bottom plate (2), the inside bottom fixed mounting of sleeve (8) has supporting spring (9), the top fixed mounting of supporting spring (9) has protection seat (10), the inside fixed mounting of protection seat (10) has arc rubber pad (11).

2. An improved test tube rack for laboratory shelving of test tubes as defined in claim 1, wherein: the bottom of the protective seat (10) is symmetrically provided with positioning sliding blocks (12), the inner wall of the sleeve (8) is symmetrically provided with positioning sliding grooves (13), and the positioning sliding blocks (12) are slidably arranged inside the positioning sliding grooves (13).

3. An improved test tube rack for laboratory shelving of test tubes as defined in claim 1, wherein: adjust locating component (7) including location slat (14), and one side and curb plate (1) fixed connection of location slat (14), the top fixed mounting of location slat (14) has framework (15), the inside fixed mounting of framework (15) has horizontal pole (16), the outside slidable mounting of horizontal pole (16) has movable sleeve (17), one side fixed mounting of movable sleeve (17) has fly leaf (18), and fly leaf (18) slidable mounting is in the outside of horizontal pole (16), one side of movable sleeve (17) is kept away from in fly leaf (18) and the outside cover that is located horizontal pole (16) is equipped with location spring (19), the top fixed mounting of movable sleeve (17) has handle (20), the bottom fixed mounting of movable sleeve (17) has sliding connection piece (21), run through on location slat (14) and seted up bar spout (22), and sliding connection piece (21) run through slidable mounting in the inside of bar spout (22), the bottom fixed mounting of sliding connection piece (21) has position sleeve (23), and position sleeve (23) cover locates the outside of location connecting block (6).

4. An improved test tube rack for laboratory shelving of test tubes as defined in claim 3, wherein: the outside cover of handle (20) is equipped with the rubber sleeve, and the antiskid insection has been seted up in the outside of this rubber sleeve.

5. An improved test tube rack for laboratory shelving of test tubes as defined in claim 1, wherein: connecting grooves (24) are symmetrically formed in the top of the bottom plate (2), the bottoms of the two side plates (1) are located inside the two connecting grooves (24) respectively, and a rubber base plate (25) is fixedly mounted at the bottom of the bottom plate (2).

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