CN215783037U

CN215783037U - Constant-temperature water bath oscillation device

Info

Publication number: CN215783037U
Application number: CN202122006607.9U
Authority: CN
Inventors: 卢利莎
Original assignee: Tianjin Xiehe Bojing Medical Diagnostic Technology Co ltd
Current assignee: Tianjin Xiehe Bojing Medical Diagnostic Technology Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-11
Anticipated expiration: 2031-08-24

Abstract

The utility model provides a constant temperature water bath oscillation device which comprises a shell with an upper cover, wherein a water bath box is arranged in the shell, the water bath box comprises a fixed box with an upper opening and a lower opening and a wire mesh which is connected with the fixed box and has an opening at the upper part, a plurality of through holes are formed in the side wall of the fixed box, a clamping assembly is arranged in each through hole and comprises two clamping rods which are arranged in parallel, a first gear and a limiting wheel are sleeved at one end of each clamping rod, the first gear is positioned on the outer side of the fixed box, the limiting wheel is positioned on the inner side of the fixed box, a second gear meshed with the first gear is arranged on the outer surface of the side wall of the fixed box, and the second gear is driven to enable the first gear to move relatively. The constant-temperature water bath oscillating device is provided with the clamping assembly, and the distance between clamping rods in the clamping assembly is changed to adapt to containers with different sizes.

Description

Constant-temperature water bath oscillation device

Technical Field

The utility model belongs to the field of biochemical instruments, and particularly relates to a constant-temperature water bath oscillation device.

Background

The constant temperature oscillator includes a constant temperature air bath oscillator for keeping the temperature constant with air and a constant temperature water bath oscillator for keeping the temperature constant with water. The constant temperature water bath oscillator is also called a constant temperature water bath shaking table, and the constant temperature water bath shaking table is widely applied to scientific researches of plants, organisms, microorganisms, heredity, viruses, medicine, environmental protection, food, petroleum, chemical engineering and the like, and is used for precise culture of various organisms, research of genetic engineering and the like in education departments. The using method generally comprises the steps of fixing the container on the oscillating bed, and then starting the oscillating device to oscillate the container and the reagent in the container, so as to ensure that the temperature in the reagent in the container is kept uniform, and improve the accuracy of the test. However, the clamping container part in the current constant temperature water bath oscillation device on the market can only adapt to the container with single shape and size, and meanwhile, the problem that the container is not fixed and fastened exists in the oscillation process, and the test requirement cannot be met, so that a constant temperature air bath oscillator capable of meeting the requirements of containers with different sizes needs to be designed.

Disclosure of Invention

In view of this, the present invention provides a constant temperature water bath oscillating device to overcome the defects in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a constant temperature water bath oscillation device comprises a shell with an upper cover, wherein a water bath tank is arranged in the shell, the water bath tank comprises a fixed tank with an upper opening and a lower opening and a wire mesh which is connected with the fixed tank and has an opening above, a plurality of through holes are formed in the side wall of the fixed tank, a clamping assembly is arranged in the through holes and comprises two clamping rods which are arranged in parallel, a first gear and a limiting wheel are sleeved at one end of each clamping rod, the first gear is positioned on the outer side of the fixed tank, the limiting wheel is positioned on the inner side of the fixed tank, a second gear which is meshed with the first gear is arranged on the outer surface of the side wall of the fixed tank and drives the second gear to move relative to the first gear, the other end of each clamping rod is connected with the inner side wall of the fixed tank in a sliding manner, the water bath tank oscillates in a reciprocating manner along the horizontal direction through an oscillation assembly arranged on the outer side wall of the shell, and a heating pipe is arranged below the water bath tank.

Furthermore, the number of the second gears is two, the two second gears are respectively meshed with the second gears at the end parts of the two clamping rods, the two second gears are also meshed with each other, and a handle or a knob is arranged at the center of any one second gear.

Furthermore, the oscillating assembly comprises a threaded rod horizontally arranged on the outer side wall of the shell, the threaded rod is driven by a servo motor arranged at one end of the threaded rod, a sliding block is sleeved on the threaded rod, and the sliding block is connected with the fixed box through a connecting rod.

Furthermore, a plurality of through holes are formed in two adjacent side walls of the fixed box, the through holes in the same side wall are located at the same height, and the through holes in the two side walls are located at different heights.

Furthermore, the inner wall of shell is provided with the draw runner, the outer wall of water bath cabinet is provided with the spout with draw runner matched with.

Further, a hydraulic buffer and a buffer spring are mounted on the side wall of the housing.

Further, the threaded rod is mounted in the housing.

Furthermore, a water inlet and a water outlet are arranged on the shell.

Furthermore, a flexible sleeve is sleeved on the outer surface of the middle part of the clamping rod.

Compared with the prior art, the utility model has the following advantages:

the constant-temperature water bath oscillation device disclosed by the utility model is suitable for containers with different sizes by arranging the clamping assembly and changing the distance between the clamping rods in the clamping assembly, and simultaneously can clamp the upper part, the middle part and/or the lower part of the container by arranging the mutually vertical clamping rods, so that the stability of the container in the oscillation process is ensured, and the leakage of a reagent is prevented.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of an internal structure of an oscillating device for thermostatic waterbath according to an embodiment of the present invention;

FIG. 2 is a schematic top view of an oscillating device for thermostatic waterbath according to an embodiment of the present invention;

FIG. 3 is a side view of a water bath tank according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a clamping rod according to an embodiment of the present invention;

description of reference numerals:

1. a housing; 2. a water bath tank; 3. a fixed box; 4. a wire mesh; 5. a through hole; 6. a clamping rod; 7. a first gear; 8. a limiting wheel; 9. a second gear; 10. a threaded rod; 11. a servo motor; 12. a slider; 13. a connecting rod; 14. a slide bar; 15. a chute; 16. a hydraulic buffer; 17. a buffer spring; 18. a housing; 19. a flexible sleeve; 20. an upper cover; 21. a water inlet; 22. a water outlet; 23. heating the tube.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 4, an embodiment of the present invention discloses an oscillating device for thermostatic waterbath, comprising a housing 1 with an upper cover 20, and a water bath tank 2 installed in the housing 1. A heating pipe 23 is installed below the water bath tank 2. The housing 1 is provided with a water inlet 21 and a water outlet 22.

The water bath tank 2 comprises a fixed tank 3 with an upper opening and a lower opening and a wire mesh 4 which is connected with the fixed tank 3 and has an upper opening. The wire mesh 4 ensures that the constant temperature water bath is always in contact with the lower part of the container, and in addition, the bottom of the container is placed on the bottom surface of the wire mesh 4. The fixed box 3 is enclosed by four fixed plates, and the wire mesh 4 is welded below the fixed box 3.

A plurality of through holes 5 are formed in two adjacent side walls of the fixed box 3, the through holes 5 in the same side wall are located at the same height, and the through holes 5 in the two side walls are located at different heights. A clamping assembly is mounted in each through hole 5. The purpose of designing into different height is to use the centre gripping subassembly of different height to centre gripping different positions of container, increases the stability of oscillation in-process container, prevents to take place to empty, causes the reagent to reveal.

The centre gripping subassembly includes two parallel arrangement's supporting rod 6, and first gear 7 and spacing round 8 have been cup jointed to the one end of supporting rod 6, and first gear 7 is located the 3 outsides of fixed case, and spacing round 8 is located fixed case 3 inboards, and the joint is on the lateral wall of through-hole 5 between first gear 7 and the spacing round 8.

The outer surface of the side wall of the fixed box 3 is provided with a second gear 9 meshed with the first gear 7, the second gear 9 is driven to enable the first gear 7 to move relatively, and the other end of the clamping rod 6 is connected with the inner side wall of the fixed box 3 in a sliding mode. Specifically, the number of the second gears 9 is two, the two second gears 9 are respectively meshed with the second gears 9 at the end parts of the two clamping rods 6, meanwhile, the two second gears 9 are also meshed with each other, and a handle or a knob is arranged at the center of any one second gear 9. The distance between the two clamping rods 6 can be increased or reduced by rotating the handle or the knob, so that the purpose of clamping the container is achieved.

In this embodiment, a flexible sleeve 19 is sleeved on the outer surface of the middle part of the clamping rod 6. The flexible sleeve can be made of rubber, polyurethane or the like. The clamping rods 6 are in flexible contact with the surface of the container, and the container is prevented from being broken due to the fact that the distance between the two clamping rods 6 is too small.

The water bath box 2 oscillates in a reciprocating mode along the horizontal direction through the oscillating component arranged on the outer side wall of the shell 1, the oscillating component comprises a threaded rod 10 horizontally arranged on the outer side wall of the shell 1, the threaded rod 10 is driven by a servo motor 11 arranged at one end of the threaded rod 10, a sliding block 12 is sleeved on the threaded rod 10, and the sliding block 12 is connected with the fixed box 3 through a connecting rod 13. The water bath tank 2 can reciprocate in the length direction of the threaded rod 10 by the positive and negative rotation of the servo motor 11, so that the oscillation is realized.

In this embodiment, to improve the safety of the device, the threaded rod 10 is mounted within a housing 18. Both ends of the threaded rod 10 are rotatably connected to the housing 18.

In this embodiment, the inner wall of the housing 1 is provided with a slide bar 14, and the outer wall of the water bath tank 2 is provided with a slide groove 15 which is matched with the slide bar 14. The cooperation of the sliding strip 14 and the sliding groove 15 can increase the stability of the water bath box 2 in the vibration process and prevent the water bath box from generating longitudinal vibration.

In the present embodiment, a hydraulic buffer 16 and a buffer spring 17 are mounted to the side wall of the housing 1. Is used for buffering the collision force of the water bath tank 2 and the inner wall of the shell 1 in the oscillation process.

When using this thermostatic waterbath oscillation device, to leading to water in the shell 1 through water inlet 21 and heating it through heating pipe 23, will treat the experimental container and put into water bath 2 and press from both sides tight container through the distance that the knob changes supporting rod 6 after heating to appointed temperature, cover upper cover 20 after the centre gripping is good, start servo motor 11, oscillate water bath 2, can take out the container after reaching appointed temperature.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The constant-temperature water bath oscillation device is characterized in that: comprises a shell with an upper cover, a water bath tank is arranged in the shell, the water bath tank comprises a fixed tank with an upper opening and a lower opening and a wire mesh which is connected with the fixed tank and has an upper opening, a plurality of through holes are arranged on the side wall of the fixed box, clamping components are arranged in the through holes, the clamping assembly comprises two clamping rods which are arranged in parallel, one end of each clamping rod is sleeved with a first gear and a limiting wheel, the first gear is positioned at the outer side of the fixed box, the limiting wheel is positioned at the inner side of the fixed box, the outer surface of the side wall of the fixed box is provided with a second gear which is meshed with the first gear and drives the second gear to enable the first gear to move relatively, the other end of the clamping rod is connected with the inner side wall of the fixed box in a sliding mode, the water bath box oscillates in a reciprocating mode along the horizontal direction through the oscillating assembly arranged on the outer side wall of the shell, and the heating pipe is installed below the water bath box.

2. The oscillating device with thermostatic waterbath according to claim 1, wherein: the number of the second gears is two, the two second gears are respectively meshed with the second gears at the end parts of the two clamping rods, the two second gears are also meshed with each other, and a handle or a knob is arranged at the center of any one second gear.

3. The oscillating device with thermostatic waterbath according to claim 1, wherein: the oscillating assembly comprises a threaded rod horizontally arranged on the outer side wall of the shell, the threaded rod is driven by a servo motor arranged at one end of the threaded rod, a sliding block is sleeved on the threaded rod, and the sliding block is connected with the fixed box through a connecting rod.

4. The oscillating device with thermostatic waterbath according to claim 1, wherein: the adjacent two side walls of the fixed box are provided with a plurality of through holes, the through holes in the same side wall are located at the same height, and the through holes in the two side walls are located at different heights.

5. The oscillating device with thermostatic waterbath according to claim 1, wherein: the inner wall of the shell is provided with a slide bar, and the outer wall of the water bath box is provided with a sliding groove matched with the slide bar.

6. The oscillating device with thermostatic waterbath according to claim 1, wherein: and a hydraulic buffer and a buffer spring are arranged on the side wall of the shell.

7. The oscillating device with thermostatic waterbath according to claim 3, wherein: the threaded rod is mounted in the housing.

8. The oscillating device with thermostatic waterbath according to claim 1, wherein: the shell is provided with a water inlet and a water outlet.

9. The oscillating device with thermostatic waterbath according to claim 1, wherein: and the outer surface of the middle part of the clamping rod is sleeved with a flexible sleeve.