CN213726643U

CN213726643U - Special portable test-tube rack of biological teaching

Info

Publication number: CN213726643U
Application number: CN202021812955.4U
Authority: CN
Inventors: 范茁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-07-20
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a portable test-tube rack special for biological teaching, which comprises a box body, wherein one side of the box body is provided with an inner cabinet, the inner cabinet is internally provided with a storage test-tube rack, the other side of the box body is provided with a display test-tube rack, the display test-tube rack is used for temporarily placing test tubes in the experimental process, the portable test-tube rack of the utility model is of a box body structure, the test-tube rack arranged in the inner cabinet can be opened by rotating to open and close, test tube holes with different outer diameters are arranged in the test-tube box, the applicability of the test-tube rack to different test tubes is increased, the structure of the box body also ensures the sanitation of the test tube storage environment, the display test-tube rack is arranged at the other side of the box body, the portable test-tube rack is used as the temporarily placing test-tube rack in the teaching experimental process, and can be retracted into the box body by a telescopic rod when not in use, the whole structure is uniform and smooth in appearance, the portable test-tube rack is convenient to carry by virtue of a handle, the practicability in outdoor experiment is greatly increased, the portable property is extremely high, and the teaching aid is widely suitable for various teaching situations.

Description

Special portable test-tube rack of biological teaching

Technical Field

The utility model relates to a biological teaching aid technical field especially relates to a special portable test-tube rack of biological teaching.

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 is attached with a corresponding number of small wooden columns and small holes. The foraminous tube may be placed upright for use or to allow continued observation of the reaction. The cleaned test tube with the column can be placed upside down for air drying. In the current biological experiment, chemical experiment and teaching experiment processes, test tube racks are needed, but the existing test tube racks occupy large space and are inconvenient to carry, and have great influence on outdoor experiments or experiments needing long-distance movement; and current test-tube rack model is more, need prepare the test-tube rack of multiple model to the test tube of difference, and to this kind of condition, it is very necessary to design a little and portable's test-tube rack of occupation space.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a special portable test-tube rack of biological teaching mainly solves the problem in the background art.

The utility model provides a portable test tube rack special for biological teaching, which comprises a box body, wherein one side of the box body is provided with an inner cabinet, the inner cabinet is internally provided with a storage test tube rack, the storage test tube rack comprises a front door plate and a test tube box, the test tube box is arranged on the inner door plate of the front door plate, the test tube box is provided with a plurality of first test tube holes, two sides of the front door plate are provided with side door plates, quarter round plates of the side door plates are provided with arc limiting grooves, the arc limiting grooves are convex grooves, the positions of the side plates of the inner cabinet corresponding to the arc limiting grooves are provided with limiting blocks, the bottom end of the front door plate is provided with a door shaft hole, a door shaft penetrates through the door shaft hole, the door shaft and the door shaft hole are rotatably arranged, two sides of the box body are respectively provided with a door shaft plate, two ends of the door shaft are respectively and fixedly arranged on the door shaft plate, the opposite side of box is provided with the show test-tube rack, the show test-tube rack is arranged in the experimentation and places the test tube temporarily.

The further improvement lies in that the show test-tube rack includes the test-tube rack recess, goes up test-tube rack and test tube chassis, the test-tube rack recess sets up on the box, go up the test-tube rack with the test tube chassis is through a plurality of support column fixed mounting, go up the test-tube rack with the side of test tube chassis is provided with a plurality of telescopic links respectively, the other end fixed mounting of telescopic link is in on the bottom surface of test-tube rack recess.

The improved structure is characterized in that the upper test tube rack is provided with a plurality of second test tube holes in a penetrating mode, and the test tube bottom frame corresponds to the position of the second test tube holes and is provided with a plurality of test tube bottom grooves.

The further improvement lies in, the figure of support column is for being no less than 4, and the one-to-one setting is in go up the test-tube rack with between the test tube chassis, the figure of telescopic link is for being no less than 4, and the one-to-one setting is in go up the test-tube rack the test tube chassis with between the test-tube rack recess.

In a further improvement, the upper surface of the test tube box is an inclined plane, and the outer diameter of the first test tube hole comprises three types of 15mm, 18mm and 25 mm.

In a further improvement, the outer diameter of the second test tube hole comprises three types of 15mm, 18mm and 25 mm.

The improved structure of the door is characterized in that a door hook is arranged on the upper surface of one side, close to the front door plate, of the box body, a door plate is arranged on the upper surface of the front door plate corresponding to the position of the door hook, and the front door plate can be locked or released by moving the door hook.

The improved structure is characterized in that a handle is arranged at the upper end of the box body.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a portable test-tube rack is the box structure, and it can open the test-tube box that sets up in inside through rotatory opening and shutting, the test-tube hole that is provided with different external diameters in the test-tube box has increased the suitability of test-tube rack to different test tubes, the sanitation of test tube preservation environment has also been guaranteed to the structure of box, and set up the show test-tube rack at the opposite side of box, use as the interim test-tube rack of placing in the teaching experiment process, and in not the time spent can be through the telescopic link withdrawal box, the unified outward appearance of overall structure is leveled, rely on handle also portable, practicality when greatly increased the outdoor experiment, portability is high, extensively be applicable to multiple teaching situation.

Drawings

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Fig. 1 is a schematic front perspective view of an embodiment of the present invention;

fig. 2 is a schematic side-view structure of an embodiment of the present invention;

fig. 3 is a schematic top view of an embodiment of the present invention;

fig. 4 is a schematic view of a side view structure according to an embodiment of the present invention;

fig. 5 is a schematic view of another side depression structure according to an embodiment of the present invention;

wherein: 1. a box body; 2. an inner cabinet; 3. a handle; 4. a front door panel; 41. a side door panel; 42. a door spindle plate; 51. a door hook; 52. a door handle; 6. a limiting groove; 7. a test tube box; 8. a first test tube aperture; 9. displaying the test tube rack; 10. storing the test tube racks; 91. mounting a test tube rack; 92. a test tube chassis; 93. a support pillar; 94. a test tube rack groove; 95. a telescopic rod; 96. a second test tube aperture; 97. test tube kerve.

Detailed Description

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.

Referring to fig. 1 to 5, a portable test tube rack special for biological teaching comprises a box body 1, an inner cabinet 2 is arranged on one side of the box body 1, a storage test tube rack 10 is arranged inside the inner cabinet 2, the storage test tube rack 10 comprises a door plate 4 and a test tube box 7, the test tube box 7 is arranged on an inner door plate of the door plate 4, a plurality of first test tube holes 8 are arranged on the test tube box 7, side door plates 41 are arranged on two sides of the door plate 4, quarter circular plates of the side door plates 41 are arranged on the side door plates 41, arc-shaped limiting grooves 6 are convex grooves, limiting blocks are arranged on side plates of the inner cabinet 2 corresponding to the arc-shaped limiting grooves 6, a door shaft hole is arranged at the bottom end of the door plate 4, a door shaft is arranged on the door shaft hole in a penetrating manner, the door shaft and the door shaft hole are rotatably arranged, door shaft plates 42 are respectively arranged on two sides of the box body 1, the both ends of door-hinge fixed mounting respectively on the door-hinge board 42, the opposite side of box 1 is provided with show test-tube rack 9, show test-tube rack 9 is arranged in the experimentation to place the test tube temporarily.

As a preferred embodiment of the present invention, the display test tube rack 9 includes a test tube rack groove 94, an upper test tube rack 91 and a test tube chassis 92, the test tube rack groove 94 is disposed on the box body 1, the upper test tube rack 91 and the test tube chassis 92 are fixedly disposed through a plurality of support columns 93, the upper test tube rack 91 and the side of the test tube chassis 92 are respectively provided with a plurality of telescopic rods 95, the other ends of the telescopic rods 95 are fixedly disposed on the bottom surface of the test tube rack groove 94.

As a preferred embodiment of the present invention, the upper test tube rack 91 is provided with a plurality of second test tube holes 96, the test tube chassis 92 corresponds to the position of the second test tube holes 96 is provided with a plurality of test tube bottom grooves 97.

As a preferred embodiment of the present invention, the number of the supporting columns 93 is not less than 4, and the one-to-one correspondence is set up go up the test tube rack 91 with between the test tube chassis 92, the number of the telescopic links 95 is not less than 4, and the one-to-one correspondence is set up go up the test tube rack 91 the test tube chassis 92 with between the test tube rack grooves 94.

As a preferred embodiment of the present invention, the upper surface of the test tube box 7 is an inclined plane, and the outer diameter of the first test tube hole 8 includes three types of 15mm, 18mm and 25 mm.

As a preferred embodiment of the present invention, the outer diameter of the second test tube hole 96 includes three types of 15mm, 18mm and 25 mm.

As a preferred embodiment of the present invention, the box body 1 is provided with a door hook 51 on the upper surface of the side close to the front door panel 4, the upper surface of the front door panel 4 is provided with a door panel corresponding to the position of the door hook 51, and the front door panel 4 can be locked or released by moving the door hook 51.

As a preferred embodiment of the present invention, the upper end of the box body 1 is provided with a handle 3.

The utility model discloses a theory of operation does: the portable test tube rack of the utility model is a box body 1 structure, one side of the box body 1 is provided with an inner cabinet 2, the inner cabinet 2 is rotationally opened and closed through a front door plate 4, specifically, the bottom of the front door plate 4 is provided with a door shaft hole, the door shaft hole and the door shaft are rotationally installed, two ends of the door shaft are respectively fixedly installed on the door shaft plate 42, the front door plate 4 can be rotationally opened and closed around the door shaft by rotating the front door plate 4, in addition, two sides of the front door plate 4 are provided with auxiliary door plates, the auxiliary door plates are of a quarter round circular plate structure, the auxiliary door plates are provided with arc-shaped limiting grooves 6, the limiting grooves 6 are convex grooves, the positions corresponding to the limiting grooves 6 on two walls of the inner cabinet 2 are provided with limiting blocks, thus realizing the rotation type opening and closing of the front door plate 4 in the limiting angles of the limiting grooves 6, a test tube box 7 is arranged in the front door plate 4, a plurality of test tube holes of different types are formed in the test tube box 7, test tubes of different types can be stored, the front door plate 4 can be locked by means of the door hook 51 and the door plate, the front door plate 4 is guaranteed not to be opened in the carrying process, and the structural principle of the test tube rack 10 is stored; in addition, show test-tube rack 9 as the test-tube rack of placing temporarily in the experimentation, it borrows by telescopic link 95 with the effect that test-tube rack recess 94 can realize tensile and go out and invaginate and go into, just be provided with the test tube hole of different models on the test-tube rack, guaranteed going on smoothly of experiment.

the utility model discloses a portable test-tube rack is box 1 structure, and it can open through rotatory opening and shutting and set up test tube box 7 in inside, be provided with the test tube hole of different external diameters in test tube box 7, the suitability of test-tube rack to different test tubes has been increased, the sanitation of test tube preservation environment has also been guaranteed to box 1's structure, and set up show test-tube rack 9 at box 1's opposite side, as placing the test-tube rack temporarily in the teaching experiment in-process and use, and can be through in the box 1 of 95 retractions of telescopic link not the time, the unified outward appearance of overall structure is leveled, rely on handle 3 also portable, practicality when greatly increased outdoor experiment, the portability is high, extensively be applicable to multiple teaching situation.

In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The portable test tube rack special for biological teaching is characterized by comprising a box body (1), wherein an inner cabinet (2) is arranged on one side of the box body (1), a storage test tube rack (10) is arranged inside the inner cabinet (2), the storage test tube rack (10) comprises a front door plate (4) and a test tube box (7), the test tube box (7) is arranged on the inner door plate of the front door plate (4), a plurality of first test tube holes (8) are formed in the test tube box (7), side door plates (41) are arranged on two sides of the front door plate (4), quarter circular plates of the side door plates (41) are provided with arc-shaped limiting grooves (6), the arc-shaped limiting grooves (6) are convex grooves, limiting blocks are arranged on side plates of the inner cabinet (2) corresponding to the positions of the arc-shaped limiting grooves (6), and door hole holes are formed in the bottom end of the front door plate (4), run through on the door shaft hole and be equipped with the door-hinge, the door-hinge with the door shaft hole is the rotatable installation, the both sides of box (1) are provided with door-hinge board (42) respectively, the both ends of door-hinge fixed mounting respectively are in on the door-hinge board (42), the opposite side of box (1) is provided with show test-tube rack (9), show test-tube rack (9) are arranged in the experimentation temporarily to place the test tube.

2. The portable test-tube rack for biological teaching of claim 1, characterized in that the display test-tube rack (9) comprises a test-tube rack groove (94), an upper test-tube rack (91) and a test-tube chassis (92), wherein the test-tube rack groove (94) is arranged on the box body (1), the upper test-tube rack (91) and the test-tube chassis (92) are fixedly installed through a plurality of supporting columns (93), the side surfaces of the upper test-tube rack (91) and the test-tube chassis (92) are respectively provided with a plurality of telescopic rods (95), and the other ends of the telescopic rods (95) are fixedly installed on the bottom surface of the test-tube rack groove (94).

3. The portable test tube rack for biological teaching of claim 2, wherein a plurality of second test tube holes (96) are arranged in the upper test tube rack (91), and a plurality of test tube bottom grooves (97) are arranged on the test tube bottom rack (92) corresponding to the second test tube holes (96).

4. The portable test-tube rack of claim 3, characterized in that the number of the supporting columns (93) is not less than 4, and the supporting columns are correspondingly arranged between the upper test-tube rack (91) and the test-tube chassis (92), the number of the telescopic rods (95) is not less than 4, and the supporting columns are correspondingly arranged between the upper test-tube rack (91), the test-tube chassis (92) and the test-tube rack grooves (94).

5. The portable test tube rack for biological teaching of claim 1, wherein the upper surface of the test tube box (7) is an inclined plane, and the outer diameter of the first test tube hole (8) comprises three types of 15mm, 18mm and 25 mm.

6. The portable test tube rack for biological teaching purpose according to any one of claims 3 or 4, characterized in that the outer diameter of the second test tube hole (96) comprises three types of 15mm, 18mm and 25 mm.

7. The portable test tube rack for biological teaching of claim 1, wherein a door hook (51) is arranged on the upper surface of the side of the box body (1) close to the front door panel (4), a door panel is arranged on the upper surface of the front door panel (4) corresponding to the door hook (51), and the front door panel (4) can be locked or released by moving the door hook (51).

8. The portable test tube rack for biological teaching as claimed in claim 1, wherein a handle (3) is arranged at the upper end of the box body (1).