CN215311952U

CN215311952U - Magnetic stirrer for preparing culture medium

Info

Publication number: CN215311952U
Application number: CN202120084255.6U
Authority: CN
Inventors: 钟进; 陆金春; 王亚晶; 骆峻
Original assignee: Nanjing Jingjing Biotechnology Co ltd
Current assignee: Nanjing Jingjing Biotechnology Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-12-28
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a magnetic stirrer for preparing a culture medium, which comprises a magnetic stirrer body, wherein a stirring table is arranged at the top of the magnetic stirrer body, a housing is fixedly arranged on the upper surface of the stirring table, a plurality of limiting assemblies are arranged in an annular array in the housing, a supporting column is fixedly arranged at the top of the magnetic stirrer body, a connecting rod is sleeved in the supporting column, a placing groove is formed in the position, close to the bottom, of the outer surface of the connecting rod, a telescopic assembly is arranged in the placing groove, a cover plate is fixedly arranged at the top of the connecting rod, and a central shaft and a temperature detector are connected to the surface of the cover plate in a penetrating and sliding mode. According to the utility model, through the matching among the housing, the limiting component, the ring, the placing hole and the like, the container can be effectively limited, the phenomenon of toppling caused by vibration is avoided, meanwhile, the temperature detector can be rapidly placed, and the trouble of workers is reduced.

Description

Magnetic stirrer for preparing culture medium

Technical Field

The utility model relates to the technical field of magnetic stirrers, in particular to a magnetic stirrer for preparing a culture medium.

Background

Magnetic stirrers are laboratory instruments for mixing liquids, primarily for stirring or simultaneously heating and stirring low-viscosity liquids or solid-liquid mixtures. The basic principle is that magnetic stirrer inside container is driven by magnetic field to rotate circularly to stir liquid.

The existing magnetic stirrer partially used for preparing the culture medium has a simple structure, and a container is easy to vibrate and topple due to vibration during work; meanwhile, the operation is troublesome, the height of the magneton is not convenient to adjust, the experience of the product is poor, and the practicability is improved. In view of the above, the present invention provides a magnetic stirrer for culture medium preparation, which can effectively solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a magnetic stirrer for preparing culture medium.

The scheme for solving the technical problems is as follows: the utility model provides a magnetic stirrers for culture medium preparation, includes the magnetic stirrers body, the top of magnetic stirrers body is provided with the stirring stage, the last fixed surface of stirring stage installs the housing, the inside annular array of housing is provided with the spacing subassembly of a plurality of, the top fixed mounting of magnetic stirrers body has the support column, the inside cover of support column is equipped with the connecting rod, the surface of connecting rod just is close to the bottom position and has seted up the standing groove, the inside of standing groove is provided with flexible subassembly, the top fixed mounting of connecting rod has the apron, the surface of apron runs through and sliding connection has center pin and temperature detection meter, the surface of center pin just is close to the bottom position and rotates and installs the magneton, the temperature detection meter passes through the wire and is connected with the magnetic stirrers body electricity.

Further: the outer surface of the central shaft is in threaded connection with limiting rings on the upper side and the lower side of the cover plate.

Further: vertical sliding grooves and a plurality of transverse sliding grooves are formed in the supporting column, a plurality of clamping holes are formed in the outer surface of the supporting column, the transverse sliding grooves correspond to the vertical sliding grooves and the clamping holes to be communicated, and the connecting rod corresponds to the supporting column in a clamping mode through the clamping holes and the telescopic assembly.

Further: the top of the housing is fixedly provided with a circular ring, the surface of the circular ring is provided with a plurality of placing holes in a penetrating way, and the temperature detector is positioned inside one of the placing holes.

Further: the limiting assembly comprises an arc-shaped block, a soft cushion layer is fixedly mounted on one side of the arc-shaped block, and a first spring is fixedly mounted between the other side of the arc-shaped block and the inner wall of the housing.

Further: the telescopic assembly comprises a partition plate, a top column is fixedly mounted on one side of the partition plate, and a second spring is fixedly mounted between the other side of the partition plate and the inner wall of the placing groove.

The utility model has the following beneficial effects:

1. compared with the prior art, through the cooperation between housing, spacing subassembly, ring and place the hole etc, can realize effectively spacing to the container, avoid taking place because of empting that the vibration arouses, also can realize simultaneously reducing staff's trouble to the quick placement of temperature detector, the experience of product is felt better, and the practicality is higher.

2. Compared with the prior art, through the cooperation between flexible subassembly, card hole, connecting rod and spacing ring etc, can realize the multistage adjustment of magneton height, obtain better stirring effect, can also adjust the height of apron and connecting rod simultaneously to make things convenient for getting fast of container to put, satisfied more demands in the in-service use, the suitability is stronger.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a magnetic stirrer for culture medium preparation according to the present invention;

FIG. 2 is a top view of a limiting assembly and a ring of a magnetic stirrer for preparing culture medium according to the present invention;

FIG. 3 is a schematic diagram of a telescopic assembly of a magnetic stirrer for preparing culture medium according to the present invention;

FIG. 4 is a schematic diagram of the structure of the vertical chute, the horizontal chute and the clamping hole of the magnetic stirrer for preparing the culture medium.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a magnetic stirrer body; 2. a stirring table; 3. a housing; 4. a limiting component; 5. a support pillar; 6. a connecting rod; 7. a placement groove; 8. a telescoping assembly; 9. a cover plate; 10. a central shaft; 11. a temperature detector; 12. a magneton; 13. a limiting ring; 14. a vertical chute; 15. a horizontal chute; 16. a clamping hole; 17. a circular ring; 18. placing holes; 401. an arc-shaped block; 402. a soft cushion layer; 403. a first spring; 801. a partition plate; 802. a top pillar; 803. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the examples are only for explaining the present invention and are not intended to limit the scope of the present invention. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in FIGS. 1 to 4, the present invention provides a magnetic stirrer for culture medium preparation: including magnetic stirrers body 1, the top of magnetic stirrers body 1 is provided with stirring stage 2, the last fixed surface of stirring stage 2 installs housing 3, the inside annular array of housing 3 is provided with the spacing subassembly 4 of a plurality of, the top fixed mounting of magnetic stirrers body 1 has support column 5, the inside cover of support column 5 is equipped with connecting rod 6, standing groove 7 has just been offered near the bottom position to the surface of connecting rod 6, the inside of standing groove 7 is provided with flexible subassembly 8, the top fixed mounting of connecting rod 6 has apron 9, the surface of apron 9 runs through and sliding connection has center pin 10 and temperature detector meter 11, the surface of center pin 10 just is close to the bottom position and rotates and installs magnetism son 12, temperature detector meter 11 is connected with magnetic stirrers body 1 electricity through the wire. Wherein, the magnetic stirrer body 1 is the existing mature technology and is not described in detail here; temperature monitoring during operation can be achieved by the temperature detector 11.

Specifically, the outer surface of the central shaft 10 and the upper and lower sides of the cover plate 9 are both connected with a limit ring 13 through threads. When the device is used, the limiting ring 13 is loosened, the position of the central shaft 10 is adjusted, and then the limiting ring 13 is screwed, so that the corresponding adjustment of the height of the magneton 12 can be realized, and a better stirring effect is obtained.

Specifically, a ring 17 is fixedly mounted on the top of the housing 3, a plurality of placing holes 18 are formed in the surface of the ring 17 in a penetrating manner, and the temperature detector 11 is located inside one of the placing holes 18. Through the cooperation of structures such as housing 3, ring 17 and placing hole 18, can realize putting fast that reduces staff's getting and putting trouble to temperature detector 11.

Specifically, the limiting assembly 4 comprises an arc-shaped block 401, a cushion layer 402 is fixedly mounted on one side of the arc-shaped block 401, and a first spring 403 is fixedly mounted between the other side of the arc-shaped block 401 and the inner wall of the housing 3. Put the upper surface of stirring platform 2 and be located the inside of housing 3 with the container during the use, through the cooperation of structures such as arc piece 401, cushion layer 402 and first spring 403, can realize effective spacing to the container, avoid because of empting the emergence that the vibration arouses.

Specifically, vertical sliding grooves 14 and a plurality of transverse sliding grooves 15 are formed in the supporting column 5, a plurality of clamping holes 16 are formed in the outer surface of the supporting column 5, the transverse sliding grooves 15 are communicated with the vertical sliding grooves 14 and the clamping holes 16 respectively, and the connecting rod 6 is clamped with the supporting column 5 correspondingly through the clamping holes 16 and the telescopic assembly 8. The telescopic assembly 8 comprises a partition 801, a top column 802 is fixedly installed on one side of the partition 801, and a second spring 803 is fixedly installed between the other side of the partition 801 and the inner wall of the placing groove 7. The vertical sliding groove 14 and the transverse sliding groove 15 are matched with the top column 802, so that the guide effect on the connecting rod 6 can be realized; when the device is used, the effective limit between the connecting rod 6 and the supporting column 5 can be realized through the matching of structures such as the partition plate 801, the top column 802, the second spring 803, the clamping hole 16 and the like; and press the fore-set 802 and make its inside shrink toward standing groove 7, then rotate connecting rod 6, make the fore-set 802 slide to the vertical chute 14 in from corresponding sideslip groove 15, readjust connecting rod 6 to suitable height, after that reverse rotation connecting rod 6, under the cooperation of structures such as baffle 801 and second spring 803, the fore-set 802 pops out automatically and with the joint of card hole 16 that corresponds, and then can realize apron 9, the further regulation of center pin 10 and magnet 12 height, also made things convenient for simultaneously getting fast of container and put.

The specific working principle and the using method of the utility model are as follows: when the container limiting device is used, firstly, the container is placed on the upper surface of the stirring table 2 and is positioned in the housing 3, and the effective limitation on the container is realized through the matching of structures such as the arc-shaped block 401, the cushion layer 402, the first spring 403 and the like; press the fore-set 802 and make its inside shrink toward standing groove 7 after that, then rotate connecting rod 6, make the fore-set 802 slide to in the perpendicular spout 14 from the sideslip groove 15 that corresponds, readjust connecting rod 6 to suitable height, after that reverse rotation connecting rod 6, under the cooperation of baffle 801 and second spring 803 isotructure, the fore-set 802 pops out automatically and with the joint of the card hole 16 that corresponds, and then can realize apron 9, the altitude mixture control of center pin 10 and magnet 12, the adjustment of deuterogamying spacing ring 13, can further adjust the height of magnet 12, both can obtain better stirring effect, also made things convenient for getting fast of container and put, the experience of product is felt better, the practicality is higher.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A magnetic stirrer for culture medium preparation, comprising a magnetic stirrer body (1), characterized in that: the stirring device is characterized in that a stirring table (2) is arranged at the top of the magnetic stirrer body (1), a housing (3) is fixedly arranged on the upper surface of the stirring table (2), a plurality of limiting components (4) are arranged in an inner annular array of the housing (3), a supporting column (5) is fixedly arranged at the top of the magnetic stirrer body (1), a connecting rod (6) is sleeved in the supporting column (5), a placing groove (7) is formed in the outer surface of the connecting rod (6) and close to the bottom of the connecting rod, a telescopic component (8) is arranged in the placing groove (7), an cover plate (9) is fixedly arranged at the top of the connecting rod (6), a central shaft (10) and a temperature detector (11) are connected to the surface of the cover plate (9) in a penetrating and sliding mode, a magneton (12) is rotatably arranged on the outer surface of the central shaft (10) and close to the bottom of the connecting rod, the temperature detector (11) is electrically connected with the magnetic stirrer body (1) through a lead.

2. A magnetic stirrer for culture medium preparation according to claim 1, wherein: the outer surface of the central shaft (10) is in threaded connection with limiting rings (13) on the upper side and the lower side of the cover plate (9).

3. A magnetic stirrer for culture medium preparation according to claim 1, wherein: vertical chute (14) and a plurality of horizontal chute (15) have been seted up to the inside of support column (5), a plurality of card hole (16) have been seted up to the surface of support column (5), horizontal chute (15) correspond the switch-on with vertical chute (14) and card hole (16) respectively, connecting rod (6) correspond the joint through card hole (16) and flexible subassembly (8) and support column (5).

4. A magnetic stirrer for culture medium preparation according to claim 1, wherein: the top of the housing (3) is fixedly provided with a circular ring (17), the surface of the circular ring (17) is provided with a plurality of placing holes (18) in a penetrating manner, and the temperature detector (11) is positioned in one of the placing holes (18).

5. A magnetic stirrer for culture medium preparation according to claim 1, wherein: spacing subassembly (4) include arc piece (401), one side fixed mounting of arc piece (401) has cushion layer (402), fixed mounting has first spring (403) between the opposite side of arc piece (401) and the inner wall of housing (3).

6. A magnetic stirrer for culture medium preparation according to claim 1, wherein: the telescopic assembly (8) comprises a partition plate (801), a top column (802) is fixedly mounted on one side of the partition plate (801), and a second spring (803) is fixedly mounted between the other side of the partition plate (801) and the inner wall of the placement groove (7).