CN219187028U

CN219187028U - Test tube fixing frame

Info

Publication number: CN219187028U
Application number: CN202320300871.XU
Authority: CN
Inventors: 杨柳青; 董小卫; 王永; 谭占占
Original assignee: Zhengzhou Lingsheng Medical Laboratory Co ltd
Current assignee: Zhengzhou Lingsheng Precision Medical Laboratory Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-16
Anticipated expiration: 2033-02-23

Abstract

The utility model provides a test tube fixing frame, which comprises two bracket main boards, a first bottom board, a second bottom board, a third bottom board, test tube holes and limiting grooves, wherein the two bracket main boards are fixedly connected with the first bottom board at the inner bottom ends of the two bracket main boards, the second bottom board is fixedly connected with the middle parts of the inner parts of the two bracket main boards, the third bottom board is fixedly connected with the inner top ends of the two bracket main boards, the surfaces of the third bottom board and the second bottom board are penetrated and provided with the test tube holes, the inner side surfaces of the test tube holes are provided with limiting blocks, and the limiting blocks are provided with two limiting blocks.

Description

Test tube fixing frame

Technical Field

The utility model relates to the field of test tube racks, in particular to a test tube fixing frame.

Background

Test tubes, instruments commonly used in chemical laboratories, are used as reaction vessels for small amounts of reagents, and are used at ambient temperature or when heated (the test tubes should be preheated prior to heating, or else the test tubes are prone to bursting). The test tube is divided into a plurality of common test tubes, branched test tubes, centrifugal test tubes and the like. The standard of a common test tube is expressed in terms of outer diameter (mm) by length (mm), such as 15×150, 18×180, 20×200, etc.

The test tube rack is one kind of chemical experiment instrument. The wooden or bamboo rack has 6 holes and 12 holes. The test tube rack is the most basic laboratory instrument of a chemical laboratory for placing (sometimes placing test tubes on the test tube rack, observing the phenomenon of a certain experiment) and airing the test tubes. The test tube rack is provided with a corresponding number of small wood posts and small holes. The cuvette may be placed in a vertical position with a small hole or in order to continue to observe the progress of the reaction. The washed test tube can be placed upside down with a column for air drying.

At present when using the test tube, need to use the test tube mount to fix the test tube at present and deposit, traditional test tube mount is when using, and the through-hole of seting up on the support is usually spacing fixed to the test tube, but this kind of mount is when using, can't realize generally that the centre gripping to the test tube is fixed, when the mount produces slight rocking, causes between test tube and the through-hole inner wall to bump easily, leads to the test tube to break, has certain limitation during the use.

Disclosure of Invention

In order to solve the problems in the background technology, the utility model provides a test tube fixing frame.

The utility model provides a test tube mount, includes support mainboard, first bottom plate, second bottom plate, third bottom plate, test tube hole and spacing groove, the support mainboard is provided with two, two the inside bottom fixedly connected with first bottom plate of support mainboard, two the inside mid portion fixedly connected with second bottom plate of support mainboard, two the inside top fixedly connected with third bottom plate of support mainboard, test tube hole has been seted up in the surface run through of third bottom plate and second bottom plate, the inboard surface of test tube hole is provided with the stopper, the stopper is provided with two, two be provided with miniature telescopic link between the inside wall of stopper and test tube hole, miniature telescopic link's surface is provided with main spring structure.

Based on the above, be provided with auxiliary spring structure between the outside both ends of stopper and the inside wall in test tube hole.

Based on the above, the upper surface one side fixedly connected with spacing post of first bottom plate, spacing post is provided with a plurality of.

Based on the above, the upper surfaces of the first bottom plate and the second bottom plate are provided with limiting grooves, and the limiting grooves are provided with a plurality of limiting grooves.

Based on the above, the sliding grooves are formed in the bottom ends of the first bottom plate and the second bottom plate.

Based on the above, the sliding block is slidably connected in the sliding groove, and the upper surface of the sliding block is provided with a groove.

Based on the above, the groove inside of sliding block upper surface block joint is connected with and adsorbs cotton.

1. Compared with the prior art, the utility model has the substantial characteristics and progress, in particular to the utility model, through the arranged test tube hole, the test tube is placed into the test tube hole when in use, the main spring structure on the surface of the miniature telescopic rod enables the miniature telescopic rod to apply pressure to the inside, so that the clamping and fixing of the test tube in the middle are carried out through the limiting block, the problem that the clamping and fixing of the test tube cannot be realized usually when the fixing frame is used, the test tube is easy to collide with the inner wall of the through hole when the fixing frame slightly shakes, the test tube is broken, and certain limitation exists when the fixing frame is used is effectively avoided;

2. compared with the prior art, the utility model has substantial characteristics and progress, in particular, the utility model realizes the replacement of the adsorption cotton in the sliding block by arranging the limiting groove and the adsorption cotton at the inner bottom end of the limiting groove, and the adsorption cotton can adsorb the liquid flowing down from the bottom end of the test tube when in use and the sliding block slides in the sliding groove through the sliding groove and the sliding block.

3. Compared with the prior art, the utility model has substantial characteristics and improvements, and particularly, the utility model facilitates the test tube to be placed on the first bottom plate in an inverted mode through the arranged limiting column.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a front view of the present utility model.

FIG. 3 is a schematic view of the structure of a pilot hole of the present utility model.

Fig. 4 is a side view in cross section of the first floor of the present utility model.

Reference numerals illustrate: 1. a bracket main board; 2. a first base plate; 3. a second base plate; 4. a third base plate; 5. a limit column; 6. a test tube hole; 7. a miniature telescopic rod; 8. a main spring structure; 9. an auxiliary spring structure; 10. a limit groove; 11. a sliding groove; 12. a sliding block; 13. adsorbing cotton; 14. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, a test tube fixing frame, including support mainboard 1, first bottom plate 2, second bottom plate 3, third bottom plate 4, test tube hole 6 and spacing groove 10, support mainboard 1 is provided with two, the inside bottom fixedly connected with first bottom plate 2 of two support mainboard 1, the inside mid-portion fixedly connected with second bottom plate 3 of two support mainboard 1, the inside top fixedly connected with third bottom plate 4 of two support mainboard 1, the surface of third bottom plate 4 and second bottom plate 3 runs through and has seted up test tube hole 6, test tube hole 6's inboard surface is provided with stopper 14, stopper 14 is provided with two, be provided with miniature telescopic link 7 between two stopper 14 and the inside wall of test tube hole 6, miniature telescopic link 7's surface is provided with main spring structure 8, through the test tube hole 6 that sets up, the inside with test tube is put into test tube hole 6 during the use, make miniature telescopic link 7 apply pressure to inside through miniature telescopic link 7's main spring structure 8 on miniature telescopic link 7 surface, thereby the centre gripping to the centre through stopper 14 is fixed, the mount has been avoided in the middle, normally when using, the inside wall that the test tube is difficult to realize, the test tube is broken when the inside is fixed, the problem is caused to the test tube is broken to the inside when the test tube is broken to the inside, the test tube is difficult to the realization, when the test tube is broken, and the problem is caused to the test tube is broken to the fact to the inside when the inside.

During the use, through the test tube hole 6 that sets up, the inside of test tube hole 6 is put into to the test tube during the use, make miniature telescopic link 7 to inside pressure application through the main spring structure 8 on miniature telescopic link 7 surface, thereby it is fixed to the test tube centre gripping through stopper 14, the mount is avoided when using effectively, can't realize generally that the centre gripping to the test tube is fixed, when the mount produces slight rocking, cause the test tube to bump easily between test tube and the through-hole inner wall, lead to the test tube to break, there is the problem of certain limitation during the use, through the spacing groove 10 of setting, the absorption cotton 13 of the inside bottom setting of spacing groove 10 can adsorb the liquid that flows down to the test tube bottom through absorption cotton 13 during the use, through the sliding tray 11 and the sliding block 12 of setting, slide block 12 slides in the inside of sliding tray 11, thereby realize the change to the inside absorption cotton 13 of sliding block 12, more convenient during the use, through the spacing post 5 of setting, so that the test tube is placed on first bottom plate 2 upside down.

Specifically, be provided with auxiliary spring structure 9 between the outside both ends of stopper 14 and the inside wall of test tube hole 6, upper surface one side fixedly connected with spacing post 5 of first bottom plate 2, spacing post 5 are provided with a plurality of, and spacing groove 10 has all been seted up to the upper surface of first bottom plate 2 and second bottom plate 3, and spacing groove 10 is provided with a plurality of, through the spacing post 5 that sets up to be convenient for put the test tube on first bottom plate 2 upside down.

In reality, the inside bottom of first bottom plate 2 and second bottom plate 3 is seted up flutedly 11, the inside sliding connection of flutedly 11 has slider 12, the upper surface of slider 12 is seted up flutedly, the inside block of recess of slider 12 upper surface is connected with and adsorbs cotton 13, through the spacing groove 10 that sets up, the inside bottom of spacing groove 10 sets up adsorb cotton 13, can adsorb the liquid that test tube bottom flows down through adsorbing cotton 13 during the use, through the slider 11 and slider 12 that set up, slide in the inside of slider 11 through slider 12, thereby realize the change to the inside cotton 13 that adsorbs of slider 12, it is more convenient during the use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A test tube mount, its characterized in that: including support mainboard (1), first bottom plate (2), second bottom plate (3), third bottom plate (4), test tube hole (6) and spacing groove (10), support mainboard (1) is provided with two, two the inside bottom fixedly connected with first bottom plate (2) of support mainboard (1), two the inside mid portion fixedly connected with second bottom plate (3) of support mainboard (1), two the inside top fixedly connected with third bottom plate (4) of support mainboard (1), test tube hole (6) have been seted up in the surface penetration of third bottom plate (4) and second bottom plate (3), the medial surface of test tube hole (6) is provided with stopper (14), stopper (14) are provided with two, two be provided with miniature telescopic link (7) between the inside wall of stopper (14) and test tube hole (6), the surface of miniature telescopic link (7) is provided with main spring structure (8).

2. A test tube holder according to claim 1, wherein: an auxiliary spring structure (9) is arranged between the two ends of the outer side of the limiting block (14) and the inner side wall of the test tube hole (6).

3. A test tube holder according to claim 1, wherein: one side of the upper surface of the first bottom plate (2) is fixedly connected with a limiting column (5), and a plurality of limiting columns (5) are arranged.

4. A test tube holder according to claim 1, wherein: limiting grooves (10) are formed in the upper surfaces of the first bottom plate (2) and the second bottom plate (3), and a plurality of limiting grooves (10) are formed.

5. A test tube holder according to claim 1, wherein: the sliding grooves (11) are formed in the inner bottom ends of the first bottom plate (2) and the second bottom plate (3).

6. The tube holder of claim 5, wherein: the inside sliding connection of sliding tray (11) has sliding block (12), the upper surface of sliding block (12) is seted up flutedly.

7. The tube holder of claim 6, wherein: the inside block of recess of sliding block (12) upper surface is connected with absorption cotton (13) in the block.