Constant-temperature water bath device for biological experiment

Abstract

The utility model discloses a constant-temperature water bath device for biological experiments, which comprises a box body, a group of limiting rods are fixed on the inner wall of the bottom of the box body, a support block is slidably connected to the outer wall of one side of each limiting rod, a placing frame is slidably connected to the inner wall of the box body, a mesh plate is arranged on the outer wall of the bottom of the placing frame, and a clamping mechanism is arranged on the inner wall of the placing frame. An electric heating piece is arranged on the inner wall of the bottom of the box body, a control panel is fixed to the outer wall of the box body, a temperature sensor is arranged on the inner wall of the box body, and the electric heating piece and the temperature sensor are electrically connected with the control panel. According to the utility model, the supporting blocks with corresponding heights are arranged on the inner wall of the bottom of the box body, so that the placing frame inserted into the box body can be supported, and the bottom of a beaker placed in the placing frame is prevented from being too close to an electric heating sheet, so that the beaker can be uniformly heated by surrounding hot water; meanwhile, the clamping mechanism located on the inner wall of the placing frame can stably clamp the beaker, and shaking of the beaker during water bath heating is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to constant temperature water bath device technical field especially relates to a constant temperature water bath device of biological experiment. BACKGROUND

[0002] At present, for biological experiment, water bath device is mainly used for distillation, drying, concentration and temperature preservation of biological products in the laboratory, and can also be used for constant temperature heating and other temperature tests, and is one of the essential tools for biology, genetics, virus, aquaculture, environmental protection, medicine, health, laboratory, analysis room and education scientific research, for example, observation of saliva amylase digestion starch experiment, green leaves manufacture organic matter experiment under light, etc.

[0003] Through the retrieval, the patent of Chinese patent application No. CN202320030460.3 discloses a constant temperature water bath device, which comprises a box body, a water bath tank, a water circulation device, an electric heating plate and a temperature sensor. UTILITY MODEL CONTENT

[0004] The utility model discloses a constant temperature water bath device of biological experiment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A constant temperature water bath device for biological experiment, comprising a box body, a group of limiting rods are fixed on the inner wall of the bottom of the box body, a support block is slidably connected to the outer wall of one side of the limiting rod, a placing frame is slidably connected to the inner wall of the box body, a mesh plate is arranged on the outer wall of the bottom of the placing frame, a clamping mechanism is arranged on the inner wall of the placing frame, and an electric heating sheet is arranged on the inner wall of the bottom of the box body.

[0007] As a further scheme of the utility model, a control panel is fixed on the outer wall of the box body, a temperature sensor is arranged on the inner wall of the box body, and the electric heating sheet and the temperature sensor are electrically connected with the control panel.

[0008] As a further scheme of the utility model, a water hole is formed on the outer wall of one side of the box body, and a transparent water pipe is inserted into the inner wall of the water hole.

[0009] As a further scheme of the utility model, a scale is arranged on the outer wall of the transparent water pipe.

[0010] As a further scheme of the utility model: the clamping mechanism includes spring, clamping plate and second handle, the clamping plate is slidably connected on the inner wall of both sides of the placing frame, and the both ends of the spring are fixed on the clamping plate and the inner wall of one side of the placing frame respectively, and the second handle is fixed on the top outer wall of the clamping plate.

[0011] As a further scheme of the utility model: the outer wall of the box body is provided with a sealing cover, and the top outer wall of the sealing cover is fixed with a first handle.

[0012] As a further scheme of the utility model: the outer wall of the placing frame is fixed with a fixed frame, a group of fixed sheets are fixed on the outer wall of the fixed frame through screws, and the outer wall of the fixed sheet is fixed with a mounting rod.

[0013] The utility model discloses beneficial effects are:

[0014] 1. Staff first through transparent water pipe to the inside of box body adds the water of corresponding depth, then controls electric heating sheet and heats the water, then the placing frame is inserted into the inner wall of box body, the support block of corresponding height located at the bottom inner wall of box body can support the placing frame inserted into the inside of box body, so that the bottom of beaker placed in the placing frame is avoided too close to electric heating sheet, so that the beaker can be heated evenly by the surrounding hot water, and the clamping mechanism located in the inner wall of placing frame can stably clamp the beaker, and the beaker is avoided from shaking when water bath heating is carried out.

[0015] 2. Staff first through second handle and pull apart the clamping plate to one side, then the beaker and other utensils are placed in the inner wall of placing frame, then the second handle is held and the clamping plate is pushed to the side of beaker and other utensils, and the clamping plate can be clamped and fixed to beaker and other utensils through the elastic force provided by spring and the inner wall of placing frame.

[0016] 3. Staff can place test tube and other utensils on the side of test tube rack, then follow fixed frame and enter the inside of box body for water bath heating, and the depth of test tube immersed in water can be adjusted by adjusting the installation height of mounting rod on the side of fixed frame, so that the applicability of water bath device is improved. ACCURACY OF DRAWINGS

[0017] Fig. 1 It is the main view structural schematic drawing of the utility model of a kind of biological experiment's constant temperature water bath device;

[0018] Fig. 2 It is the inside structure schematic drawing of the utility model of a kind of biological experiment's constant temperature water bath device's box body;

[0019] Fig. 3 It is the placing frame structural schematic drawing of the utility model of a kind of biological experiment's constant temperature water bath device.

[0020] In the figure: 1-box, 2-sealing cover, 3-first handle, 4-control panel, 5-transparent water supply pipe, 6-scale ruler, 7-mounting rod, 8-fixing frame, 9-test tube rack, 10-fixing plate, 11-placement frame, 12-support block, 13-mesh plate, 14-clamping plate, 15-electric heating plate, 16-second handle, 17-spring, 18-limiting rod, 19-water supply hole. DETAILED DESCRIPTION

[0021] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0022] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0023] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on this patent.

[0024] In the description of this patent, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "set" should be understood in a broad sense. For example, they can refer to fixed connection or set, detachable connection or set, or integral connection or set. Those skilled in the art will understand the specific meanings of the above terms in this patent based on the specific circumstances.

[0025] Example 1

[0026] A constant temperature water bath device for biological experiments, such as Figs. 1-3 As shown, it includes a box body 1, a set of limiting rods 18 are fixed to the inner wall of the bottom of the box body 1, and a support block 12 is slidably connected to the outer wall of one side of the limiting rod 18. A placement frame 11 is slidably connected to the inner wall of the box body 1, a mesh plate 13 is provided on the outer wall of the bottom of the placement frame 11, a clamping mechanism is provided on the inner wall of the placement frame 11, and an electric heating plate 15 is provided on the inner wall of the bottom of the box body 1;

[0027] The outer wall of the box body 1 is fixed with a control panel 4, and the inner wall of the box body 1 is provided with a temperature sensor. The electric heating plate 15 and the temperature sensor are electrically connected to the control panel 4 respectively;

[0028] The box 1 side outer wall is provided with a water adding hole 19, and a transparent water adding pipe 5 is inserted into the inner wall of the water adding hole 19.

[0029] The outer wall of the transparent water adding pipe 5 is provided with a scale ruler 6.

[0030] The staff first adds water of corresponding depth into the box 1 through the transparent water adding pipe 5, then controls the electric heating sheet 15 to heat the water, and then inserts the placing frame 11 into the inner wall of the box 1, at this time, the support block 12 of corresponding height arranged on the bottom inner wall of the box 1 can support the placing frame 11 inserted into the box 1, so as to avoid the bottom of the beaker placed in the placing frame 11 being too close to the electric heating sheet 15, so that the beaker can be uniformly heated by the surrounding hot water, and the clamping mechanism on the inner wall of the placing frame 11 can stably clamp the beaker to avoid shaking of the beaker during water bath heating.

[0031] The water depth in the box 1 can be observed through the scale ruler 6 on the outer wall of the transparent water adding pipe 5.

[0032] As shown in the figure, Figs. 2-3 The clamping mechanism includes a spring 17, a clamping plate 14 and a second handle 16, the clamping plate 14 is slidingly connected to the inner walls on both sides of the placing frame 11, the spring 17 is fixed to the clamping plate 14 and one side inner wall of the placing frame 11 at both ends, and the second handle 16 is fixed to the top outer wall of the clamping plate 14; the staff first pulls the clamping plate 14 to one side through the second handle 16, then places the beaker and other vessels on one side of the inner wall of the placing frame 11, then pushes the clamping plate 14 to one side of the beaker and other vessels by hand holding the second handle 16, and the clamping plate 14 can clamp and fix the beaker and other vessels through the elastic force provided by the spring 17 in cooperation with the inner wall of the placing frame 11.

[0033] As shown in the figure, Fig. 1 The top outer wall of the box 1 is provided with a sealing cover 2, and the top outer wall of the sealing cover 2 is fixed with a first handle 3.

[0034] Working principle: the staff first adds water of corresponding depth into the box 1 through the transparent water adding pipe 5, then controls the electric heating sheet 15 to heat the water, and then inserts the placing frame 11 into the inner wall of the box 1, at this time, the support block 12 of corresponding height arranged on the bottom inner wall of the box 1 can support the placing frame 11 inserted into the box 1, so as to avoid the bottom of the beaker placed in the placing frame 11 being too close to the electric heating sheet 15, so that the beaker can be uniformly heated by the surrounding hot water, and the clamping mechanism on the inner wall of the placing frame 11 can stably clamp the beaker.

[0035] The staff first pulls the clamping plate 14 to one side through the second handle 16, then places the beaker or other container on the inner wall of the placement frame 11, and then holds the second handle 16 to push the clamping plate 14 to the side of the beaker or other container. The clamping plate 14 can clamp and fix the beaker or other container by the elastic force provided by the spring 17 and the inner wall of the placement frame 11.

[0036] Example 2

[0037] A constant temperature water bath device for biological experiments, such as Figs. 2-3 As shown, this embodiment makes the following improvements on the basis of embodiment 1: a fixing frame 8 is fixed to the outer wall of the placement frame 11, a group of fixing plates 10 are fixed to the outer wall of the fixing frame 8 by screws, and a mounting rod 7 is fixed to the outer wall of the fixing plate 10; a plurality of test tube racks 9 are fixed to the outer wall of the mounting rod 7; the staff can place test tubes and other utensils on one side of the test tube rack 9, and then follow the fixing frame 8 into the interior of the box 1 for water bath heating. At the same time, the depth of the test tubes immersed in water can be adjusted by adjusting the installation height of the mounting rod 7 on one side of the fixing frame 8, thereby improving the applicability of the water bath device.

[0038] Working principle: The staff can place test tubes and other utensils on one side of the test tube rack 9, and then follow the fixed frame 8 into the box 1 for water bath heating. At the same time, the depth of the test tube immersed in the water can be adjusted by adjusting the installation height of the installation rod 7 on one side of the fixed frame 8.

[0039] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A constant temperature water bath device for biological experiments, comprising a box (1), characterized in that: A set of limiting rods (18) are fixed to the inner wall of the bottom of the box (1); a support block (12) is slidably connected to the outer wall of one side of the limiting rod (18); a placement frame (11) is slidably connected to the inner wall of the box (1); a mesh plate (13) is provided on the outer wall of the bottom of the placement frame (11); a clamping mechanism is provided on the inner wall of the placement frame (11); and an electric heating plate (15) is provided on the inner wall of the bottom of the box (1).

2. A constant temperature water bath device for biological experiments according to claim 1, characterized in that: A control panel (4) is fixed to the outer wall of the box (1), a temperature sensor is provided on the inner wall of the box (1), and the electric heating plate (15) and the temperature sensor are electrically connected to the control panel (4) respectively.

3. A constant temperature water bath device for biological experiments according to claim 2, characterized in that: A water adding hole (19) is opened on the outer wall of one side of the box body (1), and a transparent water adding pipe (5) is inserted into the inner wall of the water adding hole (19).

4. A constant temperature water bath device for biological experiments according to claim 3, characterized in that: The outer wall of the transparent water-adding pipe (5) is provided with a scale (6).

5. A constant temperature water bath device for biological experiments according to claim 1, characterized in that: The clamping mechanism comprises a spring (17), a clamping plate (14) and a second handle (16); the clamping plate (14) is slidably connected to the inner walls on both sides of the placement frame (11); the two ends of the spring (17) are respectively fixed to the clamping plate (14) and the inner wall of one side of the placement frame (11); and the second handle (16) is fixed to the top outer wall of the clamping plate (14).

6. A constant temperature water bath device for biological experiments according to claim 3, characterized in that: A sealing cover (2) is provided on the top outer wall of the box body (1), and a first handle (3) is fixed on the top outer wall of the sealing cover (2).

7. A constant temperature water bath device for biological experiments according to claim 5, characterized in that: A fixing frame (8) is fixed to the outer wall of the placement frame (11), a group of fixing plates (10) are fixed to the outer wall of the fixing frame (8) by screws, and a mounting rod (7) is fixed to the outer wall of the fixing plate (10).

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