CN214486954U

CN214486954U - Test tube and test tube rack combination with magnetic fixing ring

Info

Publication number: CN214486954U
Application number: CN202120526471.1U
Authority: CN
Inventors: 许岳雷; 徐晓丽
Original assignee: Hunan Chunzhibao Medicine Co ltd
Current assignee: Hunan Chunzhibao Medicine Co ltd
Priority date: 2021-03-14
Filing date: 2021-03-14
Publication date: 2021-10-26
Anticipated expiration: 2031-03-14

Abstract

The utility model relates to the technical field of test tube devices, and discloses a test tube with a magnetic fixing ring and a test tube rack combination; comprises a test tube rack, a support column, a test tube and a rotating shaft; a plurality of semicircular magnetic grooves are formed in one side wall of the test tube rack, and a circular soft magnetic hoop is circumferentially arranged outside the test tube; the utility model is provided with the magnetic iron and the soft magnetic hoop, and the test tube rack are fixed together by utilizing the interaction force between the magnetic iron and the soft magnetic hoop, so the mode has simple structure and is easy to take and place; the device is provided with an extensible and contractible supporting plate which is designed to support the bottom of the test tube; the top of test-tube rack is provided with the shielding plate, and the design convenient to use of shielding plate to can effectual protection test tube not receive the damage of droping the thing.

Description

Test tube and test tube rack combination with magnetic fixing ring

Technical Field

The utility model relates to a test tube technical field specifically is a take solid fixed ring's of magnetism test tube and test-tube rack combination.

Background

Test tubes, instruments commonly used in chemical laboratories, as reaction vessels for small amounts of reagents, used at normal temperature or when heated; the test tube needs to be preheated before heating, otherwise the test tube is easy to burst; the test tubes are divided into common test tubes, test tubes with branches, centrifugal test tubes and the like; the test tube has the following main functions: the reactor is used for holding liquid or solid reagent, heating a small amount of solid or liquid, preparing a small amount of gas, collecting a small amount of gas, dissolving a small amount of gas, liquid or solid solute, and serving as a container for holding during centrifugation and a reaction container for a small amount of reagent at normal temperature or during heating.

The test tubes need corresponding test tube supports to support when being used and placed, but most of the current common test tube supports use common plates with through holes on the upper surfaces, the test tubes are not flexible and convenient to place, and the bottoms of the test tubes have no supportable structures, so that the hidden danger that the test tubes fall off exists; in addition, the top of the test tube is not provided with a shielding device, so that the test tube is easily damaged by falling objects; therefore, a new device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take solid fixed ring's of magnetism test tube and test-tube rack combination to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a test tube and test tube rack combination with a magnetic fixing ring comprises a test tube rack, a support column, a test tube and a rotating shaft; a plurality of semicircular magnetic grooves are formed in one side wall of the test tube rack, and a circular soft magnetic hoop is circumferentially arranged outside the test tube; support columns are symmetrically arranged on two sides of the bottom of the test tube rack, screw rod seats and support frames are symmetrically and fixedly installed at the bottom and the upper side of one side of the opposite surface of each support column respectively, and screw rods are rotatably connected between the screw rod seats and the support frames; the screw rod is rotatably connected with a nut seat, one side of the opposite surface of the nut seats on the two sides is fixedly provided with a connecting block, and the connecting block is rotatably connected with a connecting rod; fixed mounting has a fixing base on the opposite face lateral wall of support column, rotate through the pivot on the fixing base and be connected with the backup pad, the bottom fixed mounting of backup pad has the connecting block of being connected with the free end rotation of connecting rod.

As a further aspect of the present invention: a plurality of magnetic irons are fixedly arranged inside the magnetic groove.

As a further aspect of the present invention: the support plate is tangent to the bottom of the test tube in the fully extended state.

As a further aspect of the present invention: two side faces of the test tube rack are respectively provided with a connecting seat and a clamping head.

As a further aspect of the present invention: the connecting seat is rotatably connected with a C-shaped baffle plate with a downward opening through a rotating shaft, and the other side of the baffle plate is provided with a groove matched with the clamping head.

Compared with the prior art, the beneficial effects of the utility model are that: the device is provided with the magnetic iron and the soft magnetic hoop, and the test tube rack are fixed together by utilizing the interaction force between the magnetic iron and the soft magnetic hoop, so that the mode has a simple structure, and the taking and the placing are easy; the device is provided with an extensible and contractible supporting plate which is designed to support the bottom of the test tube; the top of test-tube rack is provided with the shielding plate, and the design convenient to use of shielding plate to can effectual protection test tube not receive the damage of droping the thing.

Drawings

Fig. 1 is a schematic view of a test tube and test tube rack assembly with a magnetic fixing ring.

Fig. 2 is a schematic diagram of a top view structure of a test tube rack in a combination of a test tube with a magnetic fixing ring and the test tube rack.

Fig. 3 is a schematic perspective view of a test tube with a magnetic fixing ring and a test tube in a test tube rack combination.

Wherein: 1. a test tube rack; 2. a steering wheel; 3. a support frame; 4. a support pillar; 5. a screw; 6. a screw seat; 7. a support plate; 8. a connecting rod; 9. connecting blocks; 10. a nut seat; 11. a fixed seat; 12. clamping a head; 13. a soft magnetic hoop; 14. a test tube; 15. a shielding plate; 16. a rotating shaft; 17. a connecting seat; 18. magnetic iron.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed 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, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1-3, a test tube and test tube rack assembly with a magnetic fixing ring comprises a test tube rack 1, a support column 4, a test tube 14 and a rotating shaft 16; a plurality of semicircular magnetic grooves are formed in one side wall of the test tube rack 1, a plurality of magnetic irons 18 are fixedly installed in the magnetic grooves, circular soft magnetic hoops 13 are circumferentially arranged outside the test tubes 14, and the soft magnetic hoops 13 are matched with the magnetic irons 18 to fix the test tubes 14 in the magnetic grooves; as shown in fig. 1, support columns 4 are symmetrically arranged on two sides of the bottom of the test tube rack 1, a screw seat 6 and a support frame 3 are symmetrically and fixedly installed at the bottom and the upper side of one side of the opposite surface of each support column 4 respectively, a screw rod 5 is rotatably connected between each screw seat 6 and the corresponding support frame 3, and the top of each screw rod 5 extends out of the top of the corresponding support frame 3 and is rotatably connected with a steering wheel 2; the screw 5 is rotatably connected with a nut seat 10, one side of the opposite surface of the nut seats 10 on the two sides is fixedly provided with a connecting block 9, and the connecting block 9 is rotatably connected with a connecting rod 8; a fixed seat 11 is fixedly arranged on one side wall of the opposite surface of the support column 4 between the test tube 14 and the steering wheel 2, a support plate 7 tangent to the bottom of the test tube 14 is rotatably connected to the fixed seat 11 through a rotating shaft 16, and a connecting block 9 rotatably connected with the free end of the connecting rod 8 is fixedly arranged at the bottom of the support plate 7; the steering wheel 2 is rotated, the steering wheel 2 drives the screw rod 5 to rotate, the screw rod 5 rotates to further drive the nut seat 10 located on the screw rod 5 to move up and down, the nut seat 10 can drive the connecting rod 8 to extend and furl through moving up and down, and then the support plate 7 is controlled to extend and furl.

Example two

On the basis of the first embodiment, in order to optimize the performance of the device, two side surfaces of the test tube rack 1 are respectively provided with a connecting seat 17 and a chuck 12, the connecting seat 17 is rotatably connected with a C-shaped baffle plate 15 with a downward opening through a rotating shaft 16, and the other side of the baffle plate 15 is provided with a groove matched with the chuck 12; the shielding plate 15 can prevent the falling object from damaging the test tube 14.

The utility model discloses a theory of operation is: when the device is used, firstly, a test tube 14 is placed in a test tube groove by utilizing the attraction between the soft magnetic hoop 13 and the magnetic iron 18, then the steering wheel 2 is rotated, the steering wheel 2 drives the screw rod 5 to rotate, the screw rod 5 rotates to further drive the nut seat 10 on the screw rod 5 to move upwards, the nut seat 10 moves upwards to drive the connecting rod 8 to extend, so that the support plate 7 is controlled to extend, and the extension of the support plate 7 can play a role in supporting the bottom of the test tube 14, so that the test tube 14 can be protected; finally, the shielding plate 15 is rotated, and the shielding plate 15 is matched with the chuck 12 to further protect the test tube 14.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A test tube and test tube rack combination with a magnetic fixing ring comprises a test tube rack (1), a support column (4), a test tube (14) and a rotating shaft (16); the device is characterized in that a plurality of semicircular magnetic grooves are formed in one side wall of the test tube rack (1), and a circular soft magnetic hoop (13) is arranged on the outer circumference of the test tube (14); support columns (4) are symmetrically arranged on two sides of the bottom of the test tube rack (1), screw seats (6) and support frames (3) are symmetrically and fixedly installed at the bottom and the upper side of one side of each opposite face of each support column (4) respectively, and screws (5) are rotatably connected between the screw seats (6) and the support frames (3); a nut seat (10) is rotatably connected to the screw rod (5), a connecting block (9) is fixedly installed on one side of the opposite surface of the nut seats (10) on the two sides, and a connecting rod (8) is rotatably connected to the connecting block (9); fixed mounting has fixing base (11) on the opposite face one lateral wall of support column (4), be connected with backup pad (7) through pivot (16) rotation on fixing base (11), the bottom fixed mounting of backup pad (7) has connecting block (9) of being connected with the free end rotation of connecting rod (8).

2. A test tube and tube rack combination with magnetic retaining ring according to claim 1, characterized in that the inside of the magnetic groove is fixedly mounted with several magnetic irons (18).

3. A test tube and tube rack combination with a magnetic retaining ring according to claim 1 or 2, characterized in that the support plate (7) is tangent to the bottom of the test tube (14) in the fully extended state.

4. The combination of a test tube and a test tube rack with a magnetic fixing ring according to claim 1, wherein two side surfaces of the test tube rack (1) are respectively provided with a connecting seat (17) and a clamping head (12).

5. The combination of the test tube and the test tube rack with the magnetic fixing ring according to claim 4, wherein the connecting seat (17) is rotatably connected with a C-shaped shielding plate (15) with a downward opening through a rotating shaft (16), and the other side of the shielding plate (15) is provided with a groove matched with the chuck (12).