CN211537563U - Water bath constant temperature oscillator - Google Patents
Water bath constant temperature oscillator Download PDFInfo
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- CN211537563U CN211537563U CN202020066208.4U CN202020066208U CN211537563U CN 211537563 U CN211537563 U CN 211537563U CN 202020066208 U CN202020066208 U CN 202020066208U CN 211537563 U CN211537563 U CN 211537563U
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- water bath
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- shell
- constant temperature
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Abstract
The utility model discloses a water bath constant temperature oscillator, which comprises a shell and a water bath tank arranged in the shell, wherein the bottom of the water bath tank is provided with an oscillating motor; the outer wall of the water bath box is connected with the shell through a first spring; a heater and a temperature sensor are arranged in the water bath tank, the heater and the temperature sensor are connected with a controller, and the controller is fixedly connected to the outer wall of the shell; the test tube placing rack is arranged in the water bath tank and comprises a supporting plate which is circularly arranged, four vertical plates are uniformly distributed and connected to the upper end of the supporting plate along the circumferential direction, the vertical plates are connected with supporting plates in a sliding mode, and the supporting plates are arranged above the supporting plate; the outer wall of the vertical plate is connected with a hook which is hung at the upper edge of the water bath box. The distance between the supporting plate and the supporting plate of the utility model is adjustable, which is suitable for test tubes with different lengths; the hook is arranged, so that the disassembly and assembly are convenient, and the subsequent replacement and maintenance are convenient.
Description
Technical Field
The utility model relates to an oscillator technical field, concretely relates to water bath constant temperature oscillator.
Background
The water bath constant temperature oscillator is a biochemical instrument combining a temperature-controllable constant temperature water bath and an oscillator, and is mainly suitable for the shaking culture of various liquid and solid compounds such as biology, biochemistry, cells, strains and the like in scientific research departments such as universities and colleges, medical treatment, petrochemical industry, epidemic prevention, environmental monitoring and the like.
Through the retrieval, chinese utility model patent that the publication number of granting is CN201832586U discloses a water bath oscillator, which comprises a housin, be equipped with the cylinder body in the casing, be equipped with vibrating spring between casing and the cylinder body, be fixed with backup pad and layer board in the cylinder body, be equipped with the test tube on backup pad and the layer board.
The above-mentioned device also has the following problems when in use: the supporting plate and the supporting plate are fixed in the cylinder body, so that the disassembly is inconvenient, and the subsequent replacement and maintenance are troublesome; the distance between the supporting plate and the supporting plate cannot be adjusted, and the test tube rack cannot be suitable for test tubes with different lengths; the test tube wall is in hard connection with the through hole of the supporting plate, and the test tube wall is easy to damage when colliding with the supporting plate in the oscillation process.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, a water bath constant temperature oscillator is provided.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a water bath constant temperature oscillator, which comprises a shell and a water bath tank arranged in the shell, wherein the bottom of the water bath tank is provided with an oscillating motor; the outer wall of the water bath box is connected with the shell through a first spring; a heater and a temperature sensor are arranged in the water bath tank, the heater and the temperature sensor are connected with a controller, and the controller is fixedly connected to the outer wall of the shell; the test tube placing rack is arranged in the water bath tank and comprises a supporting plate which is arranged in a circular shape, four vertical plates are uniformly distributed and connected to the upper end of the supporting plate along the circumferential direction, and the vertical plates are connected with a supporting plate in a sliding mode and arranged above the supporting plate; the supporting plate is provided with a plurality of through holes; the center of the supporting plate is also provided with a threaded hole, a screw rod is connected with the threaded hole in an internal thread manner, and the bottom of the screw rod is propped against the upper end of the supporting plate; the outer wall of the vertical plate is connected with a hook, and the hook is hung at the upper edge of the water bath box.
Preferably, the vertical plate is provided with a sliding groove; the backup pad lateral wall is equipped with the slide rail along circumference equipartition, the slide rail slides and sets up in the spout.
Preferably, a magnet is arranged at the center of the upper end face of the supporting plate.
Preferably, 3 arc-shaped clamping pieces are arranged in the through hole, second springs are connected to the arc-shaped clamping pieces, and the second springs are connected with the inner wall of the through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model arranges the sliding groove on the vertical plate, and the sliding rail is arranged on the supporting plate to lead the supporting plate to slide up and down along the sliding groove, thereby adjusting the distance between the supporting plate and leading the supporting plate to be suitable for test tubes with different lengths; in addition, the screw rod is connected with the supporting plate through threads, and the supporting plate is supported on the supporting plate through the screw rod, so that the supporting plate is fixed;
2. the utility model is convenient to install and disassemble by arranging the hook on the vertical plate and hanging the hook at the upper edge of the water bath box, and the whole test tube placing rack can be lifted out of the water bath box, thereby facilitating the subsequent maintenance and replacement;
3. the utility model discloses a be equipped with arc clamping piece and second spring in the through-hole, play the cushioning effect, prevent that the test tube wall from colliding with the backup pad and appearing damaged problem.
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 an embodiment of the present invention.
Fig. 2 is a perspective view of the test tube rack of fig. 1 (with the hooks removed).
FIG. 3 is a top view of the rack of FIG. 2 (with the hooks removed).
Fig. 4 is a schematic view of a top view structure of a third pilot scale tube rack (with hooks removed) in an embodiment of the present invention.
Fig. 5 is an enlarged view of a portion of the arcuate clip of fig. 4.
Description of reference numerals:
1, a shell; 2, a water bath tank; 3 a first spring; 4, oscillating the motor; 5, a heater; 6, a supporting plate; 7, arranging a vertical plate; 8, supporting plates; 9 through holes; 10 placing the groove; 11 a threaded hole; 12, a screw rod; 13, hooking; 14 a temperature sensor; 15 cover plate; 16 a controller; 17 chute; 18 feet; 19 an arc-shaped clamping piece; 20 a second spring; 21 a slide rail; 22 magnet.
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 fig. 1-3, the present embodiment provides a water bath constant temperature oscillator, which includes a housing 1, a support leg 18 is disposed at the bottom of the housing 1, a cavity is disposed inside the housing 1, a water bath tank 2 is disposed in the housing 1, and an oscillation motor 4 is disposed at the bottom of the water bath tank 2; the outer wall of the water bath tank 2 is connected with the inner wall of the shell 1 through a plurality of first springs 3; a heater 5 and a temperature sensor 14 are arranged in the water bath tank 2, and the heater 5 and the temperature sensor 14 are connected with a controller 16; the controller 16 is fixedly connected to the outer wall of the housing 1. The temperature sensor 14 can monitor the temperature in the water bath tank in real time and feed back the temperature to the controller 16, and when the temperature is lower than a certain value, the controller 16 can start the heater 5 to increase the temperature; the model of the temperature sensor 14 can be selected from STWB-PT 100.
A test tube placing rack is arranged in the water bath tank 2, the test tube placing rack comprises a supporting plate 6 which is arranged in a circular shape, four vertical plates 7 are uniformly distributed and connected at the upper end of the supporting plate 6 along the circumferential direction, a supporting plate 8 is connected to the vertical plates 7 in a sliding manner, the supporting plate 8 is arranged above the supporting plate 7 and can slide up and down along the vertical plates 7, specifically, sliding grooves 17 are formed in the vertical plates 7, sliding rails 21 which are vertically arranged are uniformly distributed and arranged on the side walls of the supporting plate 8 along the circumferential direction, and the sliding rails; the supporting plate 8 is provided with a plurality of through holes 9 for inserting test tubes; the central position of the supporting plate 8 is also provided with a threaded hole 11, the threaded hole 11 is internally connected with a screw rod 12, and the bottom of the screw rod 12 is propped against the upper end of the supporting plate 6. By rotating the screw 12, the distance between the support plate 8 and the support plate 6 can be adjusted, thereby adapting to test tubes with different lengths.
The vertical plate 7 is provided with the sliding groove 17, the supporting plate 8 is provided with the sliding rail 21, so that the supporting plate 8 can slide up and down along the sliding groove 17, and the distance between the supporting plate 8 and the supporting plate 6 is adjusted to be suitable for test tubes with different lengths; in addition, the screw 12 is connected to the support plate 8 by screw threads, and the support plate 8 is supported on the supporting plate 6 by the screw 12, so that the support plate 8 is fixed.
The outer wall of the vertical plate 7 is connected with a hook 13, and the hook 13 is hung at the upper edge of the water bath box 2; set up couple 13, utilize couple 13 to hang and establish in the last edge department of water bath 2, easy to assemble and dismantlement can be carried out whole test tube rack from water bath 2, and the follow-up maintenance of being convenient for is changed.
The cover plate 15 is arranged above the shell 1, the cover plate 15 can effectively prevent heat dissipation, power consumption is reduced, moisture dissipation is reduced, and energy is saved.
The specific working process is as follows:
when the test tube support is used, the support plate 8 slides upwards along the sliding groove 17 to separate the support plate 8 from the vertical plate 7, then the screw 12 is rotated according to the length of the test tube, the distance between the bottom end of the screw 12 and the support plate 8 is adjusted to be suitable for the length of the test tube, then the support plate 8 and the screw 12 slide downwards along the sliding groove 17 to enable the bottom end of the screw 12 to be supported on the end face of the supporting plate 6, and then the test tube is inserted into the through hole 9; then put into water bath 2 with whole test tube rack, the couple is hung 13 and is established the fixed of realizing test tube rack in the upper edge department of water bath 2.
And (3) turning on the heater 5 to heat the water, starting the oscillating motor 4 when the water temperature reaches the test requirement, and oscillating according to the test requirement.
Example two
With reference to fig. 1, on the basis of the first embodiment, in order to fix the test tubes better, the supporting plate 6 is provided with placing grooves 10, and the number and the positions of the placing grooves 10 are both arranged corresponding to the through holes 9.
The central position of the upper end face of the supporting plate 6 is provided with a magnet 22 for adsorbing the screw 12, and the stability of the supporting plate 8 can be improved by utilizing the adsorption force of the magnet 22 in the oscillation process.
EXAMPLE III
Referring to fig. 4-5, on the basis of the second embodiment, 3 arc-shaped clamping pieces 19 are uniformly distributed in the through hole 9, a second spring 20 is connected to the arc-shaped clamping pieces 19, and the second spring 20 is connected with the inner wall of the through hole 9. By arranging the second spring 20 and the arc-shaped clamping piece 19, on one hand, the test tube can be clamped more tightly, and meanwhile, the test tube clamping device can be suitable for test tubes with different diameters, so that the application range is enlarged; on the other hand, the hard contact between the test tube wall and the inner wall of the through hole 9 is changed into soft contact, and the buffer effect of the second spring 20 is utilized, so that the test tube can be better protected, the problem that the test tube wall is collided with the inner wall of the through hole 9 to be damaged in the oscillation process is solved, and the safety and the usability are improved.
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 (4)
1. A water bath constant temperature oscillator comprises a shell (1) and a water bath tank (2) arranged in the shell (1), wherein an oscillating motor (4) is arranged at the bottom of the water bath tank (2); the device is characterized in that the outer wall of the water bath tank (2) is connected with the shell (1) through a first spring (3); a heater (5) and a temperature sensor (14) are arranged in the water bath tank (2), the heater (5) and the temperature sensor (14) are connected with a controller (16), and the controller (16) is fixedly connected to the outer wall of the shell (1); the test tube placing rack is arranged in the water bath box (2) and comprises a supporting plate (6) which is circularly arranged, four vertical plates (7) are uniformly distributed and connected to the upper end of the supporting plate (6) along the circumferential direction, the vertical plates (7) are slidably connected with supporting plates (8), and the supporting plates (8) are arranged above the supporting plate (6); the supporting plate (8) is provided with a plurality of through holes (9); a threaded hole (11) is further formed in the center of the supporting plate (8), a screw rod (12) is connected to the threaded hole (11) in an internal thread mode, and the bottom of the screw rod (12) is supported against the upper end of the supporting plate (6); the outer wall of the vertical plate (7) is connected with a hook (13), and the hook (13) is hung at the upper edge of the water bath box (2).
2. The water bath constant temperature oscillator according to claim 1, characterized in that a chute (17) is formed on the vertical plate (7); backup pad (8) lateral wall is equipped with slide rail (21) along circumference equipartition, slide rail (21) slide to be set up in spout (17).
3. A water bath constant temperature oscillator according to claim 2, characterized in that the central position of the upper end surface of the supporting plate (6) is provided with a magnet (22).
4. The water bath constant temperature oscillator according to claim 2, characterized in that 3 arc-shaped clamping pieces (19) are arranged in the through hole (9), a second spring (20) is connected to the arc-shaped clamping pieces (19), and the second spring (20) is connected with the inner wall of the through hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066208.4U CN211537563U (en) | 2020-01-13 | 2020-01-13 | Water bath constant temperature oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066208.4U CN211537563U (en) | 2020-01-13 | 2020-01-13 | Water bath constant temperature oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211537563U true CN211537563U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020066208.4U Active CN211537563U (en) | 2020-01-13 | 2020-01-13 | Water bath constant temperature oscillator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477294A (en) * | 2021-07-05 | 2021-10-08 | 青岛市中心血站 | Sample storage device for blood transfusion inspection of blood station |
| CN114009816A (en) * | 2021-11-04 | 2022-02-08 | 百色学院 | Device for preparing pudding and application of device for preparing dried orange peel xylitol milk-flavor pudding |
-
2020
- 2020-01-13 CN CN202020066208.4U patent/CN211537563U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477294A (en) * | 2021-07-05 | 2021-10-08 | 青岛市中心血站 | Sample storage device for blood transfusion inspection of blood station |
| CN114009816A (en) * | 2021-11-04 | 2022-02-08 | 百色学院 | Device for preparing pudding and application of device for preparing dried orange peel xylitol milk-flavor pudding |
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