CN219092107U

CN219092107U - Constant temperature small water bath

Info

Publication number: CN219092107U
Application number: CN202223157397.4U
Authority: CN
Inventors: 孙维巍; 谷晨; 王亚健
Original assignee: Hefei Ensai Biotechnology Co ltd
Current assignee: Hefei Ensai Biotechnology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-30
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a constant-temperature small water bath, wherein a fixing mechanism is arranged at the top end of a fixing table, a test tube is arranged in a groove, a plurality of circular grooves are formed in the top end of a top plate in a penetrating manner, and a clamping mechanism is arranged on the inner wall of each circular groove. According to the utility model, the test tube moves downwards in the constant-temperature water bath box, after the test tube is clamped between the clamping plates, the test tube moves downwards until the bottom end of the test tube contacts the arc-shaped plate at the side end of the clamping plate, the arc-shaped plate at the side end of the extending plate is attached to the side wall of the test tube while the test tube moves downwards, and the side wall of the test tube and the anti-slip pad rub while the test tube moves downwards, so that the extending plate and the clamping plate always clamp the side wall of the test tube, and at the moment, the end of the test tube is clamped by the clamping plate, so that the test tube can be fixed in the constant-temperature water bath box, and the problem that the water bath appliance can fall into the water or even fall into the water to bring adverse effects to the use of people is solved.

Description

Constant temperature small water bath

Technical Field

The utility model relates to the technical field of constant-temperature water baths, in particular to a constant-temperature small water bath.

Background

The constant temperature water bath is a precise instrument for direct or auxiliary heating in the experimental science fields of biology, plants, physics, chemical industry, medical treatment, environmental protection and the like, the temperature control device is designed by adopting a high-stability operational amplifier and a double-integral high-precision A/D conversion technology, a far infrared heating technology, and the constant temperature water bath is added with circulating stirring, so that the product has the advantages of small temperature fluctuation and good uniformity.

In the prior art, the prior patent application number CN201620539588.2 proposes that water bath heating is often required to be carried out on water bath appliances such as a round bottom flask, a conical flask, a triangular flask, a test tube and the like in the test process. When the water bath device is placed in the water bath kettle, the water bath device can float in or on water due to buoyancy, a fixing device of the water bath device is not arranged in the traditional water bath kettle, and when the water bath is heated, the water bath device can possibly fall into the water, and even can fall into the water, so that adverse effects are brought to people in use.

However, in the above scheme, since the fixing device of the water bath device is not provided in the conventional water bath kettle, the water bath device may fall into the water or even fall into the water when the water bath is heated, and these have adverse effects on the use of people, therefore, a small constant-temperature water bath is needed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a constant-temperature small water bath so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a little water bath of constant temperature, includes the water bath box of constant temperature, the top of water bath box of constant temperature rotates and is connected with the top cap, the inside of water bath box of constant temperature is equipped with the fixed station, the bottom of fixed station is equipped with a plurality of recess, the top of fixed station is equipped with fixed establishment, the inside test tube that is equipped with of recess, the inside of water bath box of constant temperature is equipped with the roof, a plurality of circular slot has been seted up in the top of roof running through, every the inner wall of circular slot all is equipped with fixture.

As a further improvement scheme of the technical scheme: the side fixedly connected with diaphragm one of constant temperature water bath, the draw-in groove has been seted up on diaphragm one's top, the side fixedly connected with diaphragm two of top cap, diaphragm two's bottom fixedly connected with fixture block.

As a further improvement scheme of the technical scheme: the fixing mechanism comprises a first limiting frame, the first limiting frame is arranged at the top end of a fixing table, a first rotating rod is rotationally connected between the inner sides of the first limiting frame, a first connecting sleeve is fixedly connected to the outer ends of the first rotating rods, a second limiting frame is arranged at the top end of the fixing table, a second rotating rod is rotationally connected between the inner sides of the second limiting frame, a second connecting sleeve is fixedly connected to the outer ends of the second rotating rods, extension plates are arranged at the side ends of the first connecting sleeve and the second connecting sleeve, clamping plates are arranged at the side ends of the first connecting sleeve and the second connecting sleeve, arc-shaped plates are arranged at the side ends of the extension plates and the side ends of the clamping plates, and anti-slip pads are arranged at the side ends of the arc-shaped plates.

As a further improvement scheme of the technical scheme: the clamping mechanism comprises a hollow rod, the hollow rod is arranged on the inner wall of the round groove, a spring is arranged at the inner side end of the hollow rod, a limiting plate is arranged at the side end of the spring, the round rod is arranged at the side end of the limiting plate, and a clamping plate is arranged at the side end of the round rod.

As a further improvement scheme of the technical scheme: the appearance of grip block is the arc setting.

As a further improvement scheme of the technical scheme: the fixed station is arranged at the bottom end of the top plate.

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

through down moving the test tube in towards the constant temperature water bath, after the test tube is held between the grip block, continue to move down, until the bottom of test tube contacts the arc of splint side, the arc of stretching the board side will laminate at the test tube lateral wall when continuing to move down, because the test tube is incessantly when moving down, test tube lateral wall and slipmat have friction, make stretch board and splint will be holding test tube lateral wall always, test tube end is being held by the grip block this moment, thereby can fix the test tube in the constant temperature water bath, thereby the phenomenon that the water bath utensil can appear falling easily and easily, perhaps fall in water even, bring the problem of harmful effects for people's use.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic side sectional view of a thermostatic waterbath according to the present utility model;

FIG. 2 is a schematic top view of a splint for a thermostatic waterbath according to the present utility model;

FIG. 3 is a schematic diagram of a partial enlarged structure of a thermostat small water bath A according to the present utility model;

fig. 4 is a schematic diagram of a partial enlarged structure of a constant temperature small water bath B according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a constant temperature water bath box; 101. a transverse plate I; 102. a clamping groove; 2. a top cover; 201. a transverse plate II; 202. a clamping block; 3. a fixed table; 301. a groove; 4. a first limiting frame; 401. a first rotating rod; 402. the first connecting sleeve is connected; 403. a second limiting frame; 404. a second rotating rod; 405. a second connecting sleeve; 406. extending the plate; 407. a clamping plate; 408. an arc-shaped plate; 409. an anti-slip pad; 5. a test tube; 6. a top plate; 601. a circular groove; 7. a hollow rod; 701. a spring; 702. a limiting plate; 703. a round bar; 704. and a clamping plate.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein 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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, in the embodiment of the utility model, a constant temperature small water bath comprises a constant temperature water bath box 1, wherein a top cover 2 is rotatably connected to the top end of the constant temperature water bath box 1, a fixed table 3 is arranged in the constant temperature water bath box 1, a plurality of grooves 301 are formed in the bottom end of the fixed table 3, a fixing mechanism is arranged at the top end of the fixed table 3, test tubes 5 are arranged in the grooves 301, a top plate 6 is arranged in the constant temperature water bath box 1, a plurality of circular grooves 601 are formed in the top end of the top plate 6 in a penetrating manner, clamping mechanisms are arranged on the inner wall of each circular groove 601, and the test tubes 5 can be fixed in the constant temperature water bath box 1 through the arrangement of the fixing mechanism and the clamping mechanisms, so that the problem that water bath appliances may fall into the east and west and possibly fall into water and cause adverse effects to the use of people is solved.

Referring to fig. 3, a first transverse plate 101 is fixedly connected to a side end of the constant-temperature water bath tank 1, a clamping groove 102 is formed in the top end of the first transverse plate 101, a second transverse plate 201 is fixedly connected to a side end of the top cover 2, and a clamping block 202 is fixedly connected to the bottom end of the second transverse plate 201, so that the top cover 2 can be conveniently opened and closed.

Referring to fig. 1, the fixing mechanism includes a first limit frame 4, the first limit frame 4 is disposed at the top end of the fixing table 3, a first rotary rod 401 is rotatably connected between inner sides of the first limit frame 4, a first connecting sleeve 402 is fixedly connected to an outer end of the first rotary rod 401, a second limit frame 403 is disposed at the top end of the fixing table 3, a second rotary rod 404 is rotatably connected between inner sides of the second limit frame 403, a second connecting sleeve 405 is fixedly connected to an outer end of the second rotary rod 404, extension plates 406 are disposed at side ends of the first connecting sleeve 402 and the second connecting sleeve 405, clamping plates 407 are disposed at side ends of the first connecting sleeve 402 and the second connecting sleeve 405, an arc plate 408 is disposed at side ends of each extension plate 406 and side ends of each clamping plate 407, the lateral end of every arc 408 all is equipped with slipmat 409, move down test tube 5 during the use, after test tube 5 is held between grip block 704, continue to move down, until the bottom of test tube 5 contacts the arc 408 of splint 407 lateral end, the arc 408 of stretching board 406 lateral end will laminate at test tube 5 lateral wall when continuing to move down, because test tube 5 is constantly moved down, test tube 5 lateral wall and slipmat 409 have the friction, make stretch board 406 and splint 407 will be holding test tube 5 lateral wall always, test tube 5 end is held by grip block 704 at this moment, thereby can fix test tube 5 in thermostat water bath 1, prevent that test tube 5 from being askew east and west.

Referring to fig. 4, the clamping mechanism includes a hollow rod 7, the hollow rod 7 is disposed on an inner wall of the circular groove 601, a spring 701 is disposed at an inner side end of the hollow rod 7, a limiting plate 702 is disposed at a side end of the spring 701, a circular rod 703 is disposed at a side end of the limiting plate 702, and a clamping plate 704 is disposed at a side end of the circular rod 703, so that a top end of the test tube 5 can be clamped conveniently to help the test tube 5 to be fixed.

Referring to fig. 4, the clamping plate 704 is configured in an arc shape, so as to be convenient for attaching to the side wall of the test tube 5.

Referring to fig. 1, the fixing table 3 is disposed at the bottom end of the top plate 6, so as to facilitate limiting and fixing of the test tube 5.

The working principle of the utility model is as follows:

during the use, first the violently pull diaphragm two 201 upwards, this moment fixture block 202 separates from draw-in groove 102, then top cap 2 is opened, this moment is with test tube 5 downward insertion, make test tube 5 inject between grip block 704, this moment continues to move down test tube 5, until the bottom of test tube 5 contacts the arc 408 of splint 407 side, this moment continues to move down test tube 5, because the arc 408 at both ends is laminating at the lateral wall of test tube 5 always, because the setting of slipmat 409, slipmat 409 and test tube 5 lateral wall produce frictional resistance, when continuing to move down test tube 5 this moment, will drive bull stick one 401 and bull stick two 404 rotation, then will drive stretching plate 406 and rotate, when test tube 5 moves to recess 301 inside, this moment the arc 408 of stretching plate 406 side will laminate at test tube 5 lateral wall, because test tube 5 is not stopping down and moving simultaneously, test tube 5 lateral wall and slipmat 409 will be gripping 5 lateral wall all the time, this moment 5 end is being gripped by grip block 704, thereby can be fixed 5 in water bath 1 with the test tube, thereby the problem that can not be influenced by the water-bath, the problem that can even fall down easily to the people can be solved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a little water bath of constant temperature, includes constant temperature water bath (1), its characterized in that, the top of constant temperature water bath (1) rotates and is connected with top cap (2), the inside of constant temperature water bath (1) is equipped with fixed station (3), the bottom of fixed station (3) is equipped with a plurality of recess (301), the top of fixed station (3) is equipped with fixed establishment, recess (301) inside is equipped with test tube (5), the inside of constant temperature water bath (1) is equipped with roof (6), a plurality of circular groove (601) have been seted up in the top of roof (6) run through, every the inner wall of circular groove (601) all is equipped with fixture.

2. The constant-temperature small water bath according to claim 1, wherein the side end of the constant-temperature water bath box (1) is fixedly connected with a first transverse plate (101), a clamping groove (102) is formed in the top end of the first transverse plate (101), the side end of the top cover (2) is fixedly connected with a second transverse plate (201), and a clamping block (202) is fixedly connected with the bottom end of the second transverse plate (201).

3. The constant-temperature small water bath according to claim 1, wherein the fixing mechanism comprises a first limit frame (4), the first limit frame (4) is arranged at the top end of the fixed table (3), a first rotary rod (401) is rotationally connected between the inner sides of the first limit frame (4), a first connecting sleeve (402) is fixedly connected to the outer end of the first rotary rod (401), a second limit frame (403) is arranged at the top end of the fixed table (3), a second rotary rod (404) is rotationally connected between the inner sides of the second limit frame (403), a second connecting sleeve (405) is fixedly connected to the outer end of the second rotary rod (404), extension plates (406) are respectively arranged at the side ends of the first connecting sleeve (402) and the second connecting sleeve (405), clamping plates (407) are respectively arranged at the side ends of the first connecting sleeve (402) and the second connecting sleeve (405), arc-shaped plates (408) are respectively arranged at the side ends of each extension plate (406), and anti-slip pads (409) are respectively arranged at the side ends of each clamping plate (408).

4. A thermostat water bath according to claim 1, characterized in that the clamping mechanism comprises a hollow rod (7), the hollow rod (7) is arranged on the inner wall of the round groove (601), a spring (701) is arranged at the inner side end of the hollow rod (7), a limiting plate (702) is arranged at the side end of the spring (701), a round rod (703) is arranged at the side end of the limiting plate (702), and a clamping plate (704) is arranged at the side end of the round rod (703).

5. A thermostatic waterbath according to claim 4 wherein the clamping plate (704) is arcuate in shape.

6. A thermostatic waterbath according to claim 1 wherein the stationary table (3) is disposed at the bottom end of the top plate (6).