CN211800935U

CN211800935U - Fixing device of constant temperature water-bath

Info

Publication number: CN211800935U
Application number: CN202020300177.4U
Authority: CN
Inventors: 褚吉阳; 李建
Original assignee: Shandong Guyuchun Biotechnology Technology Co ltd
Current assignee: Shandong Guyuchun Biotechnology Technology Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-10-30
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a fixing device of a constant temperature water bath kettle, which comprises a placing plate, wherein the placing plate is arranged in a water bath of the water bath kettle; the placing plate is provided with a plurality of jacks with different diameters; the inner wall of the water bath is fixedly connected with a bearing platform; the bearing platform is provided with a through hole; at least one side of the placing plate is connected with a connecting rod; a rotating rod is hinged on the connecting rod, and the bottom of the rotating rod is connected with a clamping table; the outer wall of the rotating rod is connected with a first spring, and one end of the first spring is connected to the side wall of the placing plate; the clamping table penetrates through the through hole and is clamped at the bottom end of the bearing table. The utility model relates to a simple structure, the material is easy, and simple to operate is convenient for fix the laying to the experimental apparatus, can improve the experimental efficiency greatly and the experimental result degree of accuracy.

Description

Fixing device of constant temperature water-bath

Technical Field

The utility model relates to an experimental apparatus technical field, concretely relates to fixing device of constant temperature water-bath.

Background

The water bath pot is mainly used for distilling, drying, concentrating and warm-soaking chemical drugs or biological products in a laboratory, can also be used for constant-temperature heating and other temperature tests, and is a necessary tool for biology, heredity, viruses, aquatic products, environmental protection, medicine, sanitation, laboratories, analysis rooms and educational and scientific research. The common water bath kettle is used for heat preservation, heating and the like in a laboratory physical and chemical test, the insertion holes of the placing plates of the water bath kettle are 500ml beaker in size, the number of the insertion holes is limited to be 4 at most, and when appliances with other sizes are used for heat preservation and heating, the placing plates can only be taken out and directly placed in the water bath kettle without using the insertion holes. In addition, in the process of constant temperature water bath, the experimental apparatus such as a volumetric flask is placed in a water bath, and the experimental apparatus is tilted due to the buoyancy of water, so that the experimental apparatus is polluted by the water bath. If the beaker is used for bearing the experimental apparatus and is placed in the water bath for heating and heat preservation, the temperature difference caused by different heat conductivity of water and glass can exist, and the accuracy of the experimental result can be influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the fixing device of the constant-temperature water bath kettle is provided.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a fixing device of a constant temperature water bath kettle, which comprises a placing plate, wherein the placing plate is arranged in a water bath of the water bath kettle; the placing plate is provided with a plurality of jacks with different diameters; the inner wall of the water bath is fixedly connected with a bearing platform; the bearing platform is provided with a through hole; at least one side of the placing plate is connected with a connecting rod; a rotating rod is hinged to the connecting rod, and the bottom of the rotating rod is connected with a clamping table; the outer wall of the rotating rod is connected with a first spring, and one end of the first spring is connected to the side wall of the placing plate; the clamping table penetrates through the through hole and is clamped at the bottom end of the bearing table.

Preferably, a clamping piece is further arranged in the jack and connected with a second spring, and the second spring is connected to the inner wall of the jack.

Preferably, the top of the clamping piece is also provided with an opening part.

Preferably, the jacks comprise three specifications of 500ml beaker jacks, 250ml beaker jacks and sample tube jacks.

Preferably, the thickness of the placing plate is 30 mm.

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

1. the plurality of jacks with different diameters are formed in the placing plate, so that the placing of test instruments with different specifications can be met, and the application range is wide;

2. by arranging the bearing table, the rotating rod, the first spring and the clamping table, the rotating rod is extended into the through hole of the bearing table, the clamping table is extended out of the through hole, the clamping table can be clamped at the bottom of the bearing table by utilizing the elastic force generated by the first spring, the structure is simple, the assembly and disassembly are convenient, the fixing of the placing plate can be realized, and the situation that the placing plate cannot be fixed at a proper position due to the buoyancy of water is prevented;

3. through set up clamping piece and second spring in the jack, utilize the clamping piece can press from both sides the tight experimental apparatus who establishes in the jack of clamp, fixed reliable, stability is good, prevents that experimental apparatus from empting, does benefit to the accuracy that improves the experimental result.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of the structure of the region a in fig. 1.

Fig. 3 is a schematic structural view of an embodiment of the placing plate.

Fig. 4 is a schematic structural diagram of the second embodiment of the placing plate.

Figure 5 is a top view of the clip structure.

Description of reference numerals:

1. a water bath kettle; 2. a water bath; 3. placing the plate; 4. a jack; 41. 500ml beaker jack; 42. a 250ml beaker jack; 43. a sample tube insertion hole; 5. a receiving table; 6. a through hole; 7. a connecting rod; 8. a pin shaft; 9. rotating the rod; 91. clamping a platform; 10. a first spring; 11. a clip; 12. an open portion; 13. a second spring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Example one

As shown in figures 1-3, the embodiment proposes a fixing device of a constant temperature water bath, which is used for fixing experimental appliances, and comprises a placing plate 3, wherein the placing plate 3 is installed in a water bath 2 of the water bath 1, the thickness of the placing plate 3 is 30mm, polyethylene materials can be adopted, and the fixing device has the advantages of high temperature resistance, acid resistance and corrosion resistance. The placing plate 3 is provided with a plurality of jacks 4 with different diameters, and the jacks 4 can comprise three specifications of 500ml beaker jacks 41, 250ml beaker jacks 42 and sample tube jacks 43; every specification jack all is equipped with 4, 12 totally, has just so solved current water-bath 1 from the jack application object single and the limited problem of quantity of placing board 3 of taking, has satisfied placing of the test apparatus of different specifications, and application scope is wide, uses more nimble convenience.

The inner wall of the water bath 2 is fixedly connected with a bearing platform 5; the bearing table 5 is provided with a through hole 6; the two sides of the placing plate 3 are connected with connecting rods 7, the left end of each connecting rod 7 is hinged with a rotating rod 9 through a pin shaft 8, and the bottom of each rotating rod 9 is connected with a clamping table 91; a first spring 10 is connected to the outer wall of the rotating rod 9, and one end of the first spring 10 is connected to the side wall of the placing plate 3; when using, ka tai 91 passes through-hole 6 and joint in the bottom of bearing platform 5 under the spring action of first spring 10 to the board 3 is fixed on bearing platform 5 is placed in the realization, prevents to cause because of the buoyancy of water to place the board and floats the problem that can't fix in suitable position, and simple structure, easy dismounting can improve the experimental efficiency greatly and the experimental result degree of accuracy.

Example two

As shown in fig. 4-5, the present embodiment provides a fixing device for a constant temperature water bath, and other mechanisms are the same as those of the first embodiment, except that in the present embodiment, the insertion hole 4 is further provided with the clamping pieces 11, the clamping pieces 11 are arranged in pairs, the clamping pieces 11 are connected to the second springs 13, the second springs 13 are connected to the inner wall of the insertion hole 4, when in use, the experimental device is inserted into the insertion hole 4, and the experimental device is clamped by the two clamping pieces, so that the experimental device can be prevented from falling, and the fixing device is reliable and has good stability.

The top of the clip 11 is also provided with an open part for facilitating the insertion of the laboratory instrument between the two clips.

During specific work, set for the water bath pot temperature earlier, will place board 3 and put into water bath 2, make ka tai 91 pass through-hole 6 and joint in the bottom of bearing platform 5 under the effect of first spring force 10, thereby realize placing board 3 and be fixed in water bath pot 1, make it not waft by the buoyancy of water, then put into the jack 4 that corresponds the size with the experimental utensil of required heat preservation heating, utilize clamping piece 11 to press from both sides tight experimental utensil, so far accomplish the fixed of experimental utensil, then test according to the flow can.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A fixing device of a constant-temperature water bath kettle comprises a placing plate (3), wherein the placing plate (3) is installed in a water bath (2) of the water bath kettle (1); the device is characterized in that a plurality of insertion holes (4) with different diameters are formed in the placing plate (3); the inner wall of the water bath (2) is fixedly connected with a bearing platform (5); the bearing table (5) is provided with a through hole (6); at least one side of the placing plate (3) is connected with a connecting rod (7); a rotating rod (9) is hinged to the connecting rod (7), and the bottom of the rotating rod (9) is connected with a clamping table (91); a first spring (10) is connected to the outer wall of the rotating rod (9), and one end of the first spring (10) is connected to the side wall of the placing plate (3); the clamping table (91) penetrates through the through hole (6) and is clamped at the bottom end of the bearing table (5).

2. The fixing device of the constant-temperature water bath kettle according to claim 1, characterized in that a clamping piece (11) is further arranged in the insertion hole (4), the clamping piece (11) is connected with a second spring (13), and the second spring (13) is connected to the inner wall of the insertion hole (4).

3. A fixing device of a constant temperature water bath according to claim 2, characterized in that the top of the clip (11) is further provided with an open part (12).

4. The fixing device of the constant-temperature water bath kettle according to claim 1, wherein the jacks (4) comprise three specifications of a 500ml beaker jack (41), a 250ml beaker jack (42) and a sample tube jack (43).

5. The fixture for a thermostatic water bath according to claim 1, characterized in that the thickness of the resting plate (3) is 30 mm.