Electric heating constant-temperature water bath kettle with good stability for detection

Abstract

The utility model relates to the technical field of electric heating constant-temperature water bath kettles for detection, and discloses an electric heating constant-temperature water bath kettle with good stability for detection, which comprises an electric heating constant-temperature water bath kettle main body, one side of the electric heating constant-temperature water bath kettle main body is provided with a position adjusting mechanism, and the position adjusting mechanism comprises an adjusting box and a positioning rod. A sealing cover is fixedly installed at the other end of the positioning rod, and a high-pressure discharge valve is arranged in an inner cavity of the sealing cover. By arranging the position adjusting mechanism, the height of the sealing cover and the test tube fixing mechanism can be adjusted, the inner container is convenient to clean, by arranging the test tube fixing mechanism, a test tube can be fixed, the test tube is prevented from shaking, the stability of the test tube is improved, by arranging the supporting mechanism, the electric heating constant-temperature water bath kettle body can be supported, and the service life of the electric heating constant-temperature water bath kettle is prolonged. Wherein the rubber sucker can be adsorbed on a working table, so that the stability of the electric heating constant-temperature water bath kettle main body is improved, the operation is simple and easy, and the stability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of an electric constant-temperature water bath pot for detection, in particular to an electric constant-temperature water bath pot for detection with good stability. Background Art

[0002] Water baths are mainly used for distillation, drying, concentration, and soaking of chemicals or biological products in laboratories. They can also be used for constant temperature heating and other temperature tests. They are essential tools for biology, genetics, viruses, aquaculture, environmental protection, medicine, hygiene, laboratories, analysis rooms, education and scientific research. Traditional electric constant temperature water baths are mostly pull-out type with limited stability. Test tubes are easy to tip over during the pulling process, and the inner tank is not convenient to clean.

[0003] Chinese patent CN111905848A discloses an electric constant temperature water bath with good stability, comprising a water bath, a lifting mechanism, a water delivery mechanism and a cleaning mechanism; the water bath: a mounting groove is provided at the top, an inner tank is installed in the mounting groove, a drain pipe is connected to the bottom end of the inner tank, an electric heating tube is provided between the left and right inner walls, a liquid level sensor and a temperature sensor are installed on the right inner wall, the end of the drain pipe extends to the outside of the water bath, a solenoid valve is installed on the side, a support seat is installed in the bottom array of the water bath, a fixing plate is fixed to the inner walls on both sides of the front and rear sides, a perforated mesh plate is connected to the top of the fixing plate by bolts, the perforated mesh plate is located above the electric heating tube, and an electrical room is provided at the right side of the mounting groove of the water bath; the electric constant temperature water bath has good stability, can automatically remove the scale attached to the outer wall of the electric heating tube, and improve the heating efficiency of the electric heating tube, but the stability of the test tube placement is limited, and if the water boils during heating, the test tube will shake.

[0004] Therefore, those skilled in the art provide an electric constant temperature water bath for detection with good stability to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to improve the problems that most traditional electric constant temperature water baths are pull-out type with limited stability, test tubes are prone to tipping over during the pulling process, and the inner tank is inconvenient to clean, the utility model provides an electric constant temperature water bath for testing with good stability.

[0006] The utility model provides an electric constant temperature water bath for detection with good stability, which adopts the following technical scheme:

[0007] An electric constant temperature water bath for testing with good stability comprises an electric constant temperature water bath main body, one side of the electric constant temperature water bath main body is provided with a position adjustment mechanism, the position adjustment mechanism comprises an adjustment box and a positioning rod, a sealing cover is fixedly installed on the other end of the positioning rod, a high pressure discharge valve is provided in the inner cavity of the sealing cover, a test tube fixing mechanism is provided at the bottom of the sealing cover, and a supporting mechanism is provided at the bottom of the electric constant temperature water bath main body.

[0008] By adopting the above technical solution, by setting a position adjustment mechanism, the height of the sealing cover and the test tube fixing mechanism can be adjusted, by setting a test tube fixing mechanism, the test tube can be fixed to prevent the test tube from shaking, and by setting a supporting mechanism, the main body of the electric heating constant temperature water bath can be supported, wherein the rubber suction cup can be adsorbed on the work surface to increase the stability of the main body of the electric heating constant temperature water bath.

[0009] Optionally, the adjustment box is fixedly connected to the main body of the electric heating constant temperature water bath, a stepper motor is fixedly installed at the bottom of the inner cavity of the adjustment box, a threaded rod is fixedly installed on the output shaft of the stepper motor, a screw block is threadedly connected to the surface of the threaded rod, and the screw block is fixedly connected to the positioning rod.

[0010] By adopting the above technical solution, the stepper motor is turned on to drive the threaded rod to rotate, so that the height of the sealing cover can be adjusted by using the positioning rod, which makes it convenient to place and take out the test tube.

[0011] Optionally, a guide sliding block is fixedly mounted on the other side of the screw block, and a guide sliding groove is provided in the inner cavity of the adjustment box.

[0012] By adopting the above technical solution, the guide sliding block and the guide sliding groove are used in combination to guide the screw block, so that the screw block is more stable when moving.

[0013] Optionally, the test tube fixing mechanism includes a fixing rod and an electric push rod, both of which are fixedly connected to the sealing cover, a test tube placing plate is fixedly installed on the other end of the fixing rod, a placing groove is provided in the inner cavity of the test tube placing plate, and a mesh pressure plate is fixedly installed on the output end of the electric push rod.

[0014] By adopting the above technical solution, the test tube can be placed by setting a test tube placement plate, and the mesh pressing plate can be driven to fix the test tube by controlling the extension of the electric push rod.

[0015] Optionally, the number of the fixed rods is four, and the number of the electric push rods is two.

[0016] By adopting the above technical solution, the four fixing rods can make the test tube placing plate more stable, and the two electric push rods can make the mesh pressing plate more stable.

[0017] Optionally, the support mechanism includes support legs and rubber suction cups, the support legs and rubber suction cups are fixedly connected to the main body of the electric heating constant temperature water bath pot, and the bottom of the support legs is provided with anti-slip grooves.

[0018] By adopting the above technical solution, the anti-skid pattern is adsorbed on the desktop, which can increase the stability of the main body of the electric heating constant temperature water bath pot. The anti-skid pattern at the bottom of the supporting legs plays an anti-skid role, further increasing the stability of the main body of the electric heating constant temperature water bath pot.

[0019] Optionally, a display screen is provided at the upper end of the front side of the main body of the electrically heated constant temperature water bath pot, and a controller is provided at the bottom of the front side of the main body of the electrically heated constant temperature water bath pot.

[0020] By adopting the above technical solution, the display screen is used to display data such as the temperature and pressure in the main body of the electrically heated constant temperature water bath, and the controller is used to control the switches of various electrical appliances.

[0021] In summary, the utility model has the following beneficial effects:

[0022] 1. The utility model can adjust the height of the sealing cover and the test tube fixing mechanism by arranging a position adjustment mechanism, which is convenient for cleaning the inner tank. By arranging the test tube fixing mechanism, the test tube can be fixed to avoid shaking of the test tube and increase the stability of the test tube. By arranging the supporting mechanism, the main body of the electric heating constant temperature water bath pot can be supported, wherein the rubber suction cup can be adsorbed on the work surface to increase the stability of the main body of the electric heating constant temperature water bath pot. The utility model is simple and easy to operate and has good stability.

[0023] 2. The utility model drives the threaded rod to rotate by turning on the stepper motor, so that the height of the sealing cover can be adjusted by using the positioning rod, which is convenient for placing and taking out test tubes. The guide slider is used in conjunction with the guide slide groove to guide the screw block, so that the screw block is more stable when moving. The test tube placement plate is provided to place the test tube, and the mesh pressure plate can be driven to fix the test tube by controlling the extension of the electric push rod. The four fixing rods can make the test tube placement plate more stable, and the two electric push rods can make the mesh pressure plate more stable. The anti-slip pattern is adsorbed on the desktop to increase the stability of the main body of the electric heating constant temperature water bath pot. The anti-slip pattern at the bottom of the supporting legs plays an anti-slip role, further increasing the stability of the main body of the electric heating constant temperature water bath pot. The display screen is used to display data such as temperature and pressure in the main body of the electric heating constant temperature water bath pot, and the controller is used to control the switches of various electrical appliances. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model.

[0025] Figure 2 It is a left-side structural schematic diagram of the utility model.

[0026] Figure 3 It is a schematic diagram of the internal structure of the regulating box of the utility model.

[0027] Figure 4 It is a structural schematic diagram of a test tube fixing mechanism of the utility model.

[0028] Figure 5 It is a schematic diagram of the bottom structure of the utility model.

[0029] Description of reference numerals:

[0030] 1. Electric heating constant temperature water bath body; 2. Position adjustment mechanism; 201. Adjustment box; 202. Stepper motor; 203. Threaded rod; 204. Screw block; 205. Positioning rod; 3. Sealing cover; 4. High pressure discharge valve; 5. Test tube fixing mechanism; 501. Fixing rod; 502. Electric push rod; 503. Test tube placement plate; 504. Placement slot; 505. Mesh pressure plate; 6. Support mechanism; 601. Support leg; 602. Rubber suction cup; 603. Anti-slip pattern. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-5 This application is described in further detail.

[0032] Embodiment 1:

[0033] Please refer to Figure 1-5 , an electric constant temperature water bath for detection with good stability, comprising an electric constant temperature water bath body 1, a display screen is arranged on the upper end of the front of the electric constant temperature water bath body 1, a controller is arranged on the bottom of the front of the electric constant temperature water bath body 1, a position adjustment mechanism 2 is arranged on one side of the electric constant temperature water bath body 1, the position adjustment mechanism 2 comprises an adjustment box 201 and a positioning rod 205, the adjustment box 201 is fixedly connected to the electric constant temperature water bath body 1, a stepper motor 202 is fixedly installed at the bottom of the inner cavity of the adjustment box 201, a threaded rod 203 is fixedly installed on the output shaft of the stepper motor 202, a screw block 204 is threadedly connected to the surface of the threaded rod 203, the screw block 204 is fixedly connected to the positioning rod 205, a guide slider is fixedly installed on the other side of the screw block 204, and a guide slide groove is provided in the inner cavity of the adjustment box 201.

[0034] In this embodiment: by setting a position adjustment mechanism 2, the threaded rod 203 is driven to rotate by turning on the stepping motor 202, so that the height of the sealing cover 3 is adjusted by using the positioning rod 205, which is convenient for placing and taking out the test tube. The guide slider and the guide groove are used in conjunction to guide the screw block 204, so that the screw block 204 is more stable when moving. The display screen is used to display data such as the temperature and pressure in the electric heating constant temperature water bath pot body 1, and the controller is used to control the switches of various electrical appliances.

[0035] Embodiment 2:

[0036] Reference Figure 4 and Figure 5 , a sealing cover 3 is fixedly installed on the other end of the positioning rod 205, and a high-pressure discharge valve 4 is provided in the inner cavity of the sealing cover 3. A test tube fixing mechanism 5 is provided at the bottom of the sealing cover 3. The test tube fixing mechanism 5 includes a fixing rod 501 and an electric push rod 502, and the fixing rod 501 and the electric push rod 502 are both fixedly connected to the sealing cover 3. A test tube placement plate 503 is fixedly installed on the other end of the fixing rod 501, and a placement groove 504 is provided in the inner cavity of the test tube placement plate 503. A mesh pressing plate 505 is fixedly installed on the output end of the electric push rod 502. The number of fixing rods 501 is four, and the number of electric push rods 502 is two. A supporting mechanism 6 is provided at the bottom of the electric heating constant temperature water bath pot body 1. The supporting mechanism 6 includes a supporting leg 601 and a rubber suction cup 602. The supporting leg 601 and the rubber suction cup 602 are both fixedly connected to the electric heating constant temperature water bath pot body 1, and an anti-slip pattern 603 is provided at the bottom of the supporting leg 601.

[0037] In this embodiment: by setting the test tube fixing mechanism 5, the test tube can be fixed to avoid the test tube from shaking and increase the stability of the test tube; by setting the supporting mechanism 6, the electric heating constant temperature water bath pot body 1 can be supported, wherein the rubber suction cup 602 can be adsorbed on the workbench to increase the stability of the electric heating constant temperature water bath pot body 1, which is simple and easy to operate and has good stability; by setting the test tube placement plate 503, the test tube can be placed, and by controlling the extension of the electric push rod 502, the mesh pressing plate 505 can be driven to fix the test tube; the four fixing rods 501 can make the test tube placement plate 503 more stable, and the two electric push rods 502 can make the mesh pressing plate 505 more stable; the anti-slip pattern 603 is adsorbed on the desktop to increase the stability of the electric heating constant temperature water bath pot body 1; the anti-slip pattern 603 at the bottom of the supporting leg 601 plays an anti-slip role, further increasing the stability of the electric heating constant temperature water bath pot body 1.

[0038] The implementation principle of the utility model is as follows: when in use, the anti-skid pattern 603 is adsorbed on the desktop, which can increase the stability of the electric heating constant temperature water bath pot body 1, and the anti-skid pattern 603 at the bottom of the supporting leg 601 plays an anti-skid role, further increasing the stability of the electric heating constant temperature water bath pot body 1, controlling the stepping motor 202 to rotate forward to drive the threaded rod 203 to rotate, the threaded rod 203 drives the screw block 204 to move upward, the screw block 204 drives the positioning rod 205 to move upward, and the positioning rod 205 drives the sealing cover 3 and the test tube fixing mechanism 5 to move upward, so that the test tube fixing mechanism 5 is separated from the electric heating constant temperature water bath pot body 1, thereby facilitating the cleaning of the liner, and placing the test tube into the placement groove 504 in the test tube placement plate 503, controlling the electric push rod 502 to extend and push the mesh pressing plate 505 to move downward, so as to fix the test tube. After the fixing is completed, controlling the stepping motor 202 to reverse can send the test tube fixing mechanism 5 back into the electric heating constant temperature water bath pot body 1, so as to use the electric heating constant temperature water bath pot body 1 for heating.

[0039] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An electric constant temperature water bath for testing with good stability, comprising an electric constant temperature water bath body (1), characterized in that: A position adjustment mechanism (2) is provided on one side of the main body (1) of the electrically heated constant temperature water bath, wherein the position adjustment mechanism (2) comprises an adjustment box (201) and a positioning rod (205), a sealing cover (3) is fixedly mounted on the other end of the positioning rod (205), a high-pressure discharge valve (4) is provided in the inner cavity of the sealing cover (3), a test tube fixing mechanism (5) is provided at the bottom of the sealing cover (3), and a supporting mechanism (6) is provided at the bottom of the main body (1) of the electrically heated constant temperature water bath.

2. The electric constant temperature water bath for detection with good stability according to claim 1, characterized in that: The regulating box (201) is fixedly connected to the main body (1) of the electrically heated constant temperature water bath, a stepper motor (202) is fixedly installed at the bottom of the inner cavity of the regulating box (201), a threaded rod (203) is fixedly installed on the output shaft of the stepper motor (202), a screw block (204) is threadedly connected to the surface of the threaded rod (203), and the screw block (204) is fixedly connected to the positioning rod (205).

3. The electric constant temperature water bath for detection with good stability according to claim 2, characterized in that: A guide sliding block is fixedly mounted on the other side of the screw block (204), and a guide sliding groove is provided in the inner cavity of the adjustment box (201).

4. The electric constant temperature water bath for detection with good stability according to claim 1, characterized in that: The test tube fixing mechanism (5) comprises a fixing rod (501) and an electric push rod (502), the fixing rod (501) and the electric push rod (502) are both fixedly connected to the sealing cover (3), a test tube placement plate (503) is fixedly mounted on the other end of the fixing rod (501), a placement groove (504) is provided in the inner cavity of the test tube placement plate (503), and a mesh pressure plate (505) is fixedly mounted on the output end of the electric push rod (502).

5. The electric constant temperature water bath for detection with good stability according to claim 4, characterized in that: The number of the fixed rods (501) is four, and the number of the electric push rods (502) is two.

6. The electric constant temperature water bath for detection with good stability according to claim 1, characterized in that: The support mechanism (6) comprises a support leg (601) and a rubber suction cup (602), wherein the support leg (601) and the rubber suction cup (602) are both fixedly connected to the main body (1) of the electrically heated constant temperature water bath, and the bottom of the support leg (601) is provided with an anti-slip pattern (603).

7. The electric constant temperature water bath for detection with good stability according to claim 1, characterized in that: A display screen is provided at the upper end of the front side of the main body (1) of the electrically heated constant temperature water bath, and a controller is provided at the bottom of the front side of the main body (1) of the electrically heated constant temperature water bath.

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