Constant temperature device for water bath oscillator

By using a rotary motor to drive a lead screw system and brushes to clean scale from the heating element, the problem of needing to disassemble and clean the scale in existing water bath oscillators' temperature control devices has been solved, achieving automated cleaning and stable temperature.

CN223945491UActive Publication Date: 2026-02-27河南标准物质研发中心
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Patent Information

Application Number
CN202520591765.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-27
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

When scale accumulates on the heating tubes of existing water bath shakers using a constant temperature device, the tank needs to be disassembled for manual cleaning, which is time-consuming and labor-intensive and cannot meet the needs of efficient cleaning.

Method used

A lead screw system driven by a rotary motor was designed to clean scale from heating tubes using sliders and brushes, and is equipped with an oscillation system and an elastic rope to fix the container, thus achieving automated cleaning and heating functions.

Benefits of technology

It achieves automated cleaning of scale on heating elements, avoiding disassembly of the tank and improving cleaning efficiency. The vibration system ensures temperature stability and container fixation, meeting usage requirements.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223945491U_ABST
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Abstract

The utility model provides a constant temperature device for a water bath oscillator, which comprises a box body, a partition plate arranged in the middle of the inside of the box body, a heating pipe arranged at the bottom of the box body, fixed blocks respectively arranged on the front side and the rear side of the bottom of the box body, sliding grooves respectively arranged in the two fixed blocks and provided with inward openings, and sliding blocks respectively arranged in the two sliding grooves in a sliding mode. A square frame is arranged between the two sliding blocks, and bristles are arranged on the upper side and the lower side in the square frame respectively. According to the constant temperature device for the water bath oscillator, the basic requirement of normal use of the water bath oscillator can be met, water scale on the heating pipe can be removed through the cleaning brush, the internal structure of the box body is prevented from being disassembled, time and labor are saved, and the use requirement of people is met.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of constant temperature equipment for water bath oscillator, especially relates to a constant temperature device for water bath oscillator. BACKGROUND

[0002] The water bath oscillator (also known as water bath oscillator) is a kind of laboratory equipment, is widely used in biology, chemistry, medicine and other fields, and the main function of the constant temperature device is to maintain the temperature in the water bath within a set range, to ensure the stability and accuracy of temperature in the experimental process.

[0003] The existing constant temperature device for water bath oscillator usually includes a box body and a heating pipe installed inside the box body, liquid water is added to the inside of the box body, and the water body is heated by the heating pipe, so that the device is heated by the liquid water.

[0004] But in the process of heating, a lot of scale will be attached to the heating pipe, which cannot be automatically cleaned, in this case, after a period of use, the staff will disassemble the internal structure of the box body to expose the heating pipe to remove the scale on the heating pipe, the above technical scheme needs the staff to disassemble the internal structure of the box body, and then remove the scale on the heating pipe, which is time-consuming and labor-saving, and does not meet the use requirement of people, so a constant temperature device for water bath oscillator is provided. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a constant temperature device for water bath oscillator, which can not only meet the basic requirements of normal use of water bath oscillator, but also remove the scale on the heating pipe through the cleaning brush, avoid disassembling the internal structure of the box body, save time and labor, and meet the use requirement of people.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of a constant temperature device for water bath oscillator, which includes a box body, a partition plate is arranged in the middle of the inside of the box body, a heating pipe is arranged at the bottom of the box body, two fixed blocks are arranged at the front and rear sides of the bottom of the box body, two sliding grooves with inward opening are respectively arranged in the inside of the two fixed blocks, two sliding blocks are respectively slidably arranged in the two sliding grooves, a square frame is commonly arranged between the two sliding blocks, brush hairs are arranged on the inside of the square frame, the brush hairs are inlaid in the inside of the square frame, a fixed plate is arranged at the top of the rear end of the box body, a sliding groove with inward opening is arranged at the inside of the fixed plate, a square hole corresponding to the sliding groove is arranged on the box body, a sliding body is slidably arranged in the inside of the sliding groove, a lead screw penetrating through the sliding body is rotatably arranged in the inside of the sliding groove, the lead screw is screw-connected with the sliding body, an L-shaped plate connected with the square frame is arranged at the front side of the sliding body, a rotary motor connected with the lead screw is arranged at the right end of the fixed plate, the rotary motor and the lead screw are connected through a shaft coupling, and a bearing connected with the lead screw is arranged on the fixed block.

[0007] As a further improvement of the utility model, the right side of the box is provided with a switch, the switch is electrically connected with the motor, the connecting plate is welded with the U-shaped plate, the right side of the box is provided with a drain pipe, the drain pipe is provided with a valve, the four corners of the bottom of the box are respectively provided with supporting legs, the supporting legs are welded with the box, the bottoms of the four supporting legs are respectively provided with anti-skid pads.

[0008] As a further improvement of the utility model, the bottom of the box is provided with an oscillation system, the front and rear sidewalls of the box are respectively provided with a plurality of through holes, the oscillation system is provided with a U-shaped plate penetrating through the through holes, the bottom of the U-shaped plate is provided with a connecting plate, the bottom of the connecting plate is provided with a receiving box, the periphery of the receiving box is provided with air holes, the bottom of the receiving box is provided with a plurality of placing grooves, and the top of the receiving box is provided with a plurality of elastic ropes.

[0009] Compared with the prior art, the utility model has the beneficial effects as follows:

[0010] Firstly, the rotary motor is arranged in the design scheme, the rotation of the rotary motor drives the screw rod to rotate, the rotation of the screw rod drives the sliding block to slide in the inside of the sliding groove, so that the L-shaped plate drives the square frame to move, the square frame moves while the sliding block slides in the inside of the sliding groove, so that the bristles in the square frame clean the scale on the heating pipe, thereby avoiding disassembling the device to clean the scale on the heating pipe.

[0011] Secondly, the oscillation system is arranged in the design scheme, the vibration of the oscillation system drives the U-shaped plate to oscillate, so that the receiving box oscillates, so that the container in the receiving box oscillates, thereby the liquid in the container is well heated.

[0012] Thirdly, the plurality of elastic ropes are arranged in the design scheme, the plurality of elastic ropes can well fix the container, and the placing grooves also fix the container.

[0013] Fourthly, the switch is arranged to directly control the rotary motor, and the rotary motor can be powered off in the first time when an accident occurs. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be explained further in detail in combination with the drawings and specific embodiments.

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the sectional structure schematic diagram of the utility model;

[0017] Figure 3The partial enlarged structure schematic view of A of the utility model shows that

[0018] Figure 4 The partial enlarged structure schematic view of B of the utility model shows that

[0019] In the figure: 101, box body; 102, partition; 103, heating pipe; 104, fixed block; 105, sliding groove; 106, sliding block; 107, square frame; 108, brush; 109, fixed plate; 110, slide; 111, sliding body; 112, lead screw; 113, L-shaped plate; 114, rotary motor; 115, through hole; 116, oscillation system; 117, U-shaped plate; 118, receiving box; 119, air hole; 120, elastic rope; 201, placing groove; 202, switch; 203, drain pipe; 204, valve. DETAILED DESCRIPTION

[0020] In order to better understand the utility model, the content of the utility model is further clearly set forth below in conjunction with examples, but the protection content of the utility model is not limited to the following examples only. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details.

[0021] As Figure 1 , 2 , 3 shows a constant temperature device for water bath oscillator, including box body 101, the inside middle part of box body 101 is provided with partition 102, the bottom of box body 101 is provided with heating pipe 103, the bottom of box body 101 is provided with fixed block 104 on the front and back sides, the inside of two fixed blocks 104 is respectively provided with sliding groove 105 with opening inward, the inside of two sliding grooves 105 is respectively provided with sliding block 106, the common setting of two sliding blocks 106 is provided with square frame 107, the inside of square frame 107 is provided with brush 108 on the upper and lower sides, the bottom of box body 101 is provided with oscillation system 116, the front and back side walls of box body 101 are respectively provided with multiple through holes 115, the U-shaped plate 117 passing through through hole 115 is arranged on oscillation system 116, the bottom of U-shaped plate 117 is provided with connecting plate, the bottom of connecting plate is provided with receiving box 118.

[0022] As Figure 1 , 2As shown in Figure 4, a fixing plate 109 is provided on the top of the rear end of the housing 101. A slide rail 110 with an inward opening is provided on the inner end of the fixing plate 109. A square hole corresponding to the slide rail 110 is provided on the housing 101. A slide body 111 is slidably arranged inside the slide rail 110. A lead screw 112 passing through the slide body 111 is also rotatably arranged inside the slide rail 110. The lead screw 112 is screwed to the slide body 111. An L-shaped plate 113 connected to the square frame 107 is provided on the front side of the slide body 111. A rotary motor 114 connected to the lead screw 112 is provided on the right end of the fixing plate 109. The rotary motor 114 and the lead screw 112 are connected by a coupling. Ventilation holes 119 are provided around the receiving box 118. Multiple placement slots 201 are provided on the bottom of the receiving box 118. Multiple elastic ropes 120 are provided on the top of the receiving box 118.

[0023] like Figure 1 As shown, a switch 202 is provided on the right side of the box 101. The switch 202 is electrically connected to the motor. The connecting plate is welded to the U-shaped plate 117. A drain pipe 203 is provided on the right side of the box 101. A valve 204 is provided on the drain pipe 203. Support legs are provided at the four corners of the bottom of the box 101. Anti-slip pads are provided at the bottom of the four support legs.

[0024] How to use this utility model:

[0025] When in use, the operator first turns on switch 202. The start of switch 202 drives the rotary motor 114 to be powered on. At this time, the operator fixes the container to be fixed by elastic rope 120 and placement groove 201. Then, the operator flows water into the box 101, which causes the heating tube 103 to heat the water inside the box 101.

[0026] At this time, the staff started the vibration system 116. The vibration of the vibration system 116 caused the U-shaped plate 117 to vibrate, which in turn caused the receiving box 118 to vibrate, which in turn caused the container inside the receiving box 118 to vibrate, thus effectively heating the liquid inside the container.

[0027] At this time, a lot of scale will be attached to the heating tube 103. The operator starts the rotary motor 114. The rotation of the rotary motor 114 drives the lead screw 112 to rotate. The rotation of the lead screw 112 drives the slider 106 to slide inside the slide rail 110, thereby causing the L-shaped plate 113 to move the square frame 107. While the square frame 107 is moving, the slider 106 slides inside the slide groove 105, thereby allowing the bristles 108 inside the square frame 107 to clean the scale on the heating tube 103.

[0028] After a period of use, the liquid water inside the tank 101 is contaminated, at which time the valve 204 is activated to cause the water inside the tank 101 to be drained through the drain 203.

[0029] According to another embodiment of the present application, as shown in FIG. Figure 1 The oscillation system 116 is a reciprocating shaker, and the model of the reciprocating shaker is Grant Bio SWB series.

[0030] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting, and other modifications or equivalent replacements to the technical solutions of the present application made by those of ordinary skill in the art should be covered in the scope of the claims of the present application as long as they do not depart from the spirit and scope of the technical solutions of the present application.

Claims

1. A thermostat for a water bath shaker comprising a housing (101), characterised in that: The inside of the box (101) is provided with a partition (102), the bottom of the box (101) is provided with a heating pipe (103), the bottom of the box (101) is provided with a fixed block (104), the inside of the two fixed blocks (104) is respectively provided with an opening inward sliding groove (105), the inside of the two sliding grooves (105) is respectively provided with a sliding block (106), the two sliding blocks (106) are provided with a square box (107) in common, the inside of the square box (107) is provided with a brush (108) on the upper and lower sides.

2. The thermostat for a water bath shaker as claimed in claim 1, wherein: The top of the rear side of the box (101) is provided with a fixed plate (109), the inside of the fixed plate (109) is provided with an opening inward sliding groove (110), the box (101) is provided with a square hole corresponding to the sliding groove (110), the inside of the sliding groove (110) is provided with a sliding body (111), the inside of the sliding groove (110) is further provided with a lead screw (112) penetrating through the sliding body (111), the lead screw (112) is screwed with the sliding body (111), the front side of the sliding body (111) is provided with an L-shaped plate (113) connected with the square box (107), the right side of the fixed plate (109) is provided with a rotary motor (114) connected with the lead screw (112).

3. The thermostat for a water bath shaker as claimed in claim 2, wherein: The bottom of the box (101) is provided with an oscillation system (116), the front and rear side walls of the box (101) are respectively provided with a plurality of through holes (115), the oscillation system (116) is provided with a U-shaped plate (117) penetrating through the through holes (115), the bottom of the U-shaped plate (117) is provided with a connecting plate, and the bottom of the connecting plate is provided with a receiving box (118).

4. The thermostatic device for a water bath shaker according to claim 3, characterized in that: The periphery of the receiving box (118) is provided with a breathable hole (119), the bottom of the receiving box (118) is provided with a plurality of placing grooves (201), and the top of the receiving box (118) is provided with a plurality of elastic ropes (120).

5. A thermostat for a water bath shaker as defined in claim 4, wherein: The right side of the box (101) is provided with a switch (202), and the switch (202) is electrically connected with the motor.

6. A thermostat for a water bath shaker as defined in claim 5, wherein: The connecting plate and the U-shaped plate (117) are welded, the right side of the box (101) is provided with a drain pipe (203), and the drain pipe (203) is provided with a valve (204).

7. A thermostat for a water bath shaker as defined in claim 6, wherein: The bottom of the box (101) is provided with four supporting legs, and the bottoms of the four supporting legs are respectively provided with anti-skid pads.