CN214514742U

CN214514742U - A novel test-tube rack for water bath

Info

Publication number: CN214514742U
Application number: CN202023101891.XU
Authority: CN
Inventors: 徐成; 田地; 方云; 林泽洋; 唐罗忠
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-29
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a novel test-tube rack for water bath, including the pillar from the top down sets gradually first fixed bed, second fixed bed and bearing layer on the pillar, and first fixed bed and second fixed bed all include the frame and set up the vertically and horizontally staggered spring in the frame, form test tube accommodation space between the spring, spring position is adjustable in order to change test tube accommodation space's size, is provided with a plurality of go-between at the top of pillar, still be provided with the detachable handle on the go-between. The utility model solves the problem that the test tube is easy to float and topple during water bath, and has convenient operation and better water bath effect; the spring with the adjustable position can fix a test tube and large-caliber glass instruments such as a conical flask, a beaker and the like for water bath heating; set up go-between and handle on pillar upper portion, solved the easy danger of being scalded of operation, improved factor of safety, the height-adjustable on first fixed bed and second fixed bed is applicable to glassware such as not co-altitude test tubes.

Description

A novel test-tube rack for water bath

Technical Field

The utility model belongs to the technical field of the test tube heating, concretely relates to a novel test-tube rack for water bath.

Background

In the experimentation, need carry out the water bath heating to the reagent of in vitro, at present mainly be to put into the test-tube rack with the test tube after adding the reagent on, push down the test tube with the heavy object or wrap up the test tube in the way of test-tube rack with the plastic wrap, prevent that the test tube from taking place to float and empting the phenomenon after the test-tube rack is put into the water bath, the operation is inconvenient, and fixed insecure, in addition, take out the danger that the test-tube rack was scalded occasionally after the water bath, consequently, there is the test tube in current test-tube rack to be difficult to fix, shortcoming such as easy scald during the operation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem: the utility model provides a convenient fixed, prevent that the test tube from floating and empting, and scald preventing's test-tube rack.

The technical scheme is as follows: in order to solve the technical problem, the utility model discloses a technical scheme as follows:

the utility model provides a novel test-tube rack for water bath, includes the pillar from the top down sets gradually first fixed bed, second fixed bed and bearing layer on the pillar, first fixed bed is the same with the fixed layer structure of second, including frame and the criss-cross spring of setting in the frame, forms test tube accommodation space between the spring, the spring position is adjustable in order to change test tube accommodation space's size the top of pillar is provided with a plurality of go-between, still be provided with the detachable handle on the go-between.

Preferably, the connecting rings are welded and fixed at four corners of the support, each two connecting rings are provided with a handle, two ends of each handle are provided with first hooks, and the first hooks are movably arranged in the connecting rings.

Preferably, a heat-resistant layer is provided on the handle.

Preferably, the heat-resistant layer is provided with anti-skid protrusions.

Preferably, the spring is a hook spring with second hooks at two ends, through holes with equal intervals are formed in the frame, and two ends of the hook spring are hung in the through holes.

Preferably, a graduated scale is arranged outside the through hole on the frame.

Preferably, the frame is a slide rail-shaped frame with an opening on the outer side surface, a strip-shaped groove is formed in the inner side surface, the spring is a hook spring, a sliding block is fixedly arranged on a second hook of the hook spring, the second hook penetrates through the strip-shaped groove, and the sliding block is arranged in the slide rail-shaped frame.

Preferably, the number of the pillars is 4, the four corners of the first fixing layer and the second fixing layer are provided with installation through holes, the pillars penetrate through the installation through holes, and the positions of the first fixing layer and the second fixing layer on the pillars are adjustable.

Preferably, a clamp for supporting the first fixing layer and the second fixing layer is sleeved outside the support column, and the clamp comprises a clamp body and a bolt.

Preferably, the pillar is of a hollow structure, a plurality of groups of opposite jacks are arranged on the pillar, detachable bolts are arranged in the jacks, and the bolts support the first fixing layer and the second fixing layer.

Has the advantages that: compared with the prior art, the utility model has the advantages of it is following:

the novel test tube rack for the water bath adopts the spring to fix glassware such as test tubes, solves the problem that the test tubes are easy to float and topple during the water bath, and has convenient operation and better water bath effect; the spring with the adjustable position can fix a test tube and large-caliber glass instruments such as a conical flask, a beaker and the like for water bath heating; the utility model discloses set up go-between and handle on pillar upper portion, solved the easy danger of being scalded of operation, improved factor of safety, the utility model discloses a height-adjustable of first fixed bed and second fixed bed is applicable to the test tube of various co-altitude. The utility model discloses not only can be used for the water bath, can be applicable to a large amount of test tubes and carry out the water bath heating simultaneously, can also use as ordinary test-tube rack when not carrying out the water bath operation.

Drawings

FIG. 1 is a schematic structural diagram of example 1 of a novel test tube rack for a water bath;

FIG. 2 is a schematic view of the structure of the fixing layer of example 1 of the novel test tube rack for water bath;

FIG. 3 is a schematic view of the structure of the fixing layer of example 2 of the novel test tube rack for water bath;

FIG. 4 is a cross-sectional view of the frame of example 2 of the novel test tube rack for a water bath;

FIG. 5 is a schematic view of a novel test tube rack handle configuration for a water bath;

FIG. 6 is a schematic diagram of a novel test tube rack hollow strut configuration for a water bath;

fig. 7 is a schematic diagram of the hoop structure of the novel test tube rack for water bath.

Detailed Description

The present invention will be further illustrated by the following specific examples, which are carried out on the premise of the technical scheme of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-4, the test tube rack for water bath, also called test tube water bath rack, is mainly placed in a water bath pot during use, and heats the reagent in the test tube on the test tube rack, the novel test tube rack for water bath of this embodiment, including pillar 1, sets gradually first fixed layer 2, second fixed layer 3 and bearing layer 4 from top to bottom on pillar 1, the test tube rack is generally rectangular or circular according to the shape setting of water bath pot, the test tube rack of this embodiment is rectangular. First fixed bed 2 is the same with 3 structures on second fixed bed, the size is the same, all include frame 5 and the vertically and horizontally staggered's of setting in frame 5 spring 6, form test tube accommodation space 7 between spring 6, test tube accommodation space 7's on first fixed bed 2 and the second fixed bed 3 position corresponds from top to bottom, the test tube of treating to place passes two-layer fixed bed, and the test tube bottom touches supporting layer 4, horizontal and fore-and-aft spring 6 can mutually perpendicular, form the test tube accommodation space 7 of rectangle, more do benefit to fixed cross-section for circular shape test tube and beaker etc.. Spring 6 also can the slant set up, forms triangular test tube accommodation space 7, fixed circular test tube that equally also can be better.

Spring 6 position is adjustable in order to change test tube accommodation space 7's size, and in this embodiment, the adjustable mode is that the through-hole 11 that is provided with the equidistant realizes on frame 5, and spring 6 is the hook spring that both ends were provided with second couple 61, and the hook spring both ends are hung and are established in through-hole 11. Through-hole 11 sets up comparatively densely, and the hook spring can change through-hole 11 wantonly and adjust test tube accommodation space 7's size, convenient to use.

The top of the pillar 1 is provided with a plurality of connecting rings 8, and the connecting rings 8 are also provided with detachable handles 9. The connecting rings 8 are welded and fixed at four corners of the support 1, each two connecting rings 8 are provided with a handle 9, two ends of each handle 9 are provided with first hooks 91, the first hooks 91 are movably arranged in the connecting rings 8, and the handles 9 can be triangular or semicircular. Be provided with heat-resistant layer 10 in the middle section of handle 9, be provided with anti-skidding arch on heat-resistant layer 10, be convenient for put into the water bath with the test-tube rack and take out from the water bath, avoid being scalded and test-tube rack landing.

The outside of through-hole 11 is provided with the scale (not shown in the figure) on frame 5, and the scale is convenient for calculate test tube accommodation space 7's internal diameter, and the position of convenient quick adjustment spring is with appliances such as the test tube of adaptation different external diameters, beaker.

In order to use test tube or beaker of co-altitude not, the utility model discloses a first fixed bed 2 and 3 height-adjustable of second fixed bed, pillar 1 are provided with 4, constitute the rectangle structure, are provided with mounting hole 14 in the four corners of first fixed bed 2 and second fixed bed 3, and pillar 1 passes mounting hole 14 and sets up, and first fixed bed 2 and the position of second fixed bed 3 on pillar 1 are adjustable. The mode of fixed first fixed bed 2 and the fixed bed 3 of second can have the multiple, the utility model discloses can adopt following two kinds of forms: the first method comprises the following steps: the clamp that has the support first fixed layer 2 and the fixed layer 3 of second has cup jointed outside pillar 1, and the clamp includes clamp body 15 and bolt 16. The bolt 16 is screwed up, the clamp is fixed, the fixing layer is manufactured, the bolt 16 is unscrewed, the clamp is movable, and the positions of the first fixing layer 2 and the second fixing layer 3 can be adjusted at will. And the second method comprises the following steps: the pillar 1 is a hollow structure, a plurality of groups of opposite jacks 17 are arranged on the pillar 1, detachable bolts 18 are arranged in the jacks 17, and the bolts 18 support the first fixed layer 2 and the second fixed layer 3. Vertical graduated scales (not shown in the figure) can be arranged on the pillars 1, and the graduated scales are convenient for calculating the height of the fixed layer to be adjusted, so that the heights of the fixed layers on the 4 pillars 1 are consistent, and the inclination is avoided.

In order to make the clamp or the bolt 18 connected with the two fixing layers firmly, a magnet can be fixedly arranged below the installation through hole 14 on the fixing layer, and the magnet is attracted and fixed with the iron-containing clamp or the bolt.

Example 2

The main content of embodiment 2 is the same as that of embodiment 1, except that the first fixing layer 2 and the second fixing layer 3 are structurally arranged, the position of the spring is adjusted by arranging the through hole 11 on the frame 5 in the first embodiment, and the embodiment 2 adopts the following form:

all adopt the lateral surface opening on all around the frame, the medial surface is provided with the slide rail form frame in bar groove 12, this frame both does the frame and realizes the function of slide rail, spring 6 is the hook spring, the fixed slider 13 that is provided with on the second couple 61 of hook spring, second couple 61 passes bar groove 12 and sets up, slider 13 sets up in slide rail form frame, slider 13's size can be greater than the width of frame 5, slider 13 one end stretches out outside the frame, be convenient for hold and adjust. During normal state, under the elastic tension of spring 6, slider 13 hugs closely the inside wall of frame, and when the position of needs adjusting spring, pull out slider 13 and make it slide along bar groove 12, after reaching the position, it can to loosen the slider. The outside of through-hole 11 also is provided with the scale (not shown in the figure) on slide rail form frame 5, and the scale is convenient for calculate test tube accommodation space 7's internal diameter, and the position of convenient quick adjustment spring is with appliances such as the test tube of adaptation different external diameters, beaker.

In order to fix the sliding block 13 and the frame 5 more firmly, the sliding block 13 can be made of a magnet, the frame 5 is made of ferrite stainless steel, and after the position of the spring 6 is determined, the sliding block 13 made of the magnet is firmly attracted and fixed on the inner wall of the frame 5, so that the fixing strength of the spring 6 is further improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a novel test-tube rack for water bath which characterized in that: including pillar (1) from the top down sets gradually first fixed bed (2), second fixed bed (3) and bearing layer (4) on pillar (1), first fixed bed (2) and second fixed bed (3) structure are the same, including frame (5) and criss-cross spring (6) of setting in frame (5), form test tube accommodation space (7) between spring (6), the size of spring (6) adjustable in order to change test tube accommodation space (7) in position the top of pillar (1) is provided with a plurality of go-between (8), still be provided with detachable handle (9) on go-between (8).

2. The novel test tube rack for a water bath according to claim 1, characterized in that: the connecting rings (8) are welded and fixed at four corners of the support column (1), each two connecting rings (8) are provided with a handle (9), two ends of each handle (9) are provided with first hooks (91), and the first hooks (91) are movably arranged in the connecting rings (8).

3. The novel test tube rack for a water bath according to claim 1, characterized in that: a heat-resistant layer (10) is arranged on the handle (9).

4. The novel test tube rack for a water bath according to claim 3, characterized in that: and anti-skid bulges are arranged on the heat-resistant layer (10).

5. The novel test tube rack for a water bath according to claim 1, characterized in that: the spring (6) is a hook spring with second hooks (61) arranged at two ends, through holes (11) with equal intervals are formed in the frame (5), and two ends of the hook spring are hung in the through holes (11).

6. The novel test tube rack for a water bath according to claim 5, characterized in that: and a graduated scale is arranged on the outer side of the through hole (11) on the frame (5).

7. The novel test tube rack for a water bath according to claim 1, characterized in that: frame (5) are the lateral surface opening, and the medial surface is provided with the slide rail form frame in bar groove (12), spring (6) are the hook spring, and fixed slider (13) that is provided with on second couple (61) of hook spring, second couple (61) pass bar groove (12) and set up, slider (13) set up in slide rail form frame.

8. The novel test tube rack for a water bath according to claim 1, characterized in that: pillar (1) is provided with 4 the four corners of first fixed bed (2) and second fixed bed (3) is provided with installation through-hole (14), pillar (1) passes installation through-hole (14) and sets up, first fixed bed (2) and second fixed bed (3) are adjustable in position on pillar (1).

9. The novel test tube rack for a water bath according to claim 8, characterized in that: the clamp that has the support first fixed layer (2) and second fixed layer (3) is cup jointed outward to the pillar, the clamp includes clamp body (15) and bolt (16).

10. The novel test tube rack for a water bath according to claim 8, characterized in that: the support column (1) is of a hollow structure, a plurality of groups of opposite insertion holes (17) are formed in the support column (1), detachable insertion pins (18) are arranged in the insertion holes (17), and the insertion pins (18) support the first fixing layer (2) and the second fixing layer (3).