Constant temperature water tank

The design of the lifting mechanism solves the problem that existing constant temperature water baths are difficult to fix items of different heights, enabling convenient lifting and stable loading and unloading of multiple items, thus improving operational efficiency and safety.

CN224486092UActive Publication Date: 2026-07-14GUANGXI AOD MEDICAL EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI AOD MEDICAL EQUIPMENT CO LTD
Filing Date
2025-08-19
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing constant temperature water baths are difficult to use quickly to fix and place items of different heights and sizes, especially when processing multiple items at the same time, which is inconvenient to operate.

Method used

A lifting mechanism was designed, including a support cylinder, an adjusting cylinder, a pull rod, a connecting rod, a net support, a rotating groove, a rotating shaft, and a support plate. Through the combined use of these components, the rapid lifting and stable fixing of items can be achieved.

Benefits of technology

It enables convenient lifting and stable placement and retrieval of multiple items in a constant temperature water bath, improving operational efficiency, especially in high-temperature environments where items can be safely retrieved without the aid of tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constant temperature sink, constant temperature sink, including sink main part, the upper surface of sink main part is provided with top frame, the top frame and sink main part are provided with the lifting mechanism that is convenient for control multiple articles to lift simultaneously and is convenient to take and put, the support cylinder fixed connection is established in the upper surface of top frame, the adjusting cylinder fixed connection is established in the lower surface of top frame, the pull rod is inserted in the support cylinder, adjusting cylinder and top frame and is penetrated, the connecting rod fixed connection is established at the bottom of pull rod, the net support fixed connection is established at the bottom of connecting rod, the rotary tank is penetrated and is established in pull rod, this constant temperature sink, the pull rod and connecting rod are inserted in the support cylinder and adjusting cylinder that are set up on the top frame, the pull rod and connecting rod bottom end are connected with the net support, and the pull rod top end is connected with the pull rod, in order to facilitate the constant temperature treatment of the article that connecting rod is lifted or laid down.
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Description

Technical Field

[0001] This utility model relates to the field of constant temperature water bath technology, specifically a constant temperature water bath. Background Technology

[0002] A medical thermostatic water bath is a laboratory device that maintains a constant water temperature through a precision temperature control system. It is mainly used for the constant temperature environment requirements of medical, biological, and chemical laboratories. Its core components include a heater, a temperature sensor, and a temperature control system.

[0003] The aforementioned device lacks a structure for quickly lifting and fixing items in a constant temperature water bath. This means that most existing constant temperature water baths require items to be placed directly into the water for temperature control. However, if many items of different sizes need to be placed at the same time, the fixed water level makes it difficult to place items of different heights and sizes directly at the bottom of the bath to maintain stability. If the temperature is high, tools are needed to retrieve them. Based on the shortcomings of existing technology, this utility model designs a constant temperature water bath. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a constant temperature water bath, which has the advantages of rapid lifting and fixing of items for placement and retrieval.

[0005] This utility model provides the following technical solution: a constant temperature water bath, including a water bath body, a top frame is provided on the upper surface of the water bath body, and a lifting mechanism is provided in the top frame and the water bath body to facilitate the simultaneous lifting and lowering of multiple items for easy retrieval and placement.

[0006] The lifting mechanism includes a support cylinder, an adjusting cylinder, a pull rod, a connecting rod, a net support, a rotating groove, a rotating shaft, a support plate, and a lifting rod. The support cylinder is fixedly connected to the upper surface of the top frame, the adjusting cylinder is fixedly connected to the lower surface of the top frame, the pull rod is inserted through the support cylinder, the adjusting cylinder, and the top frame, the connecting rod is fixedly connected to the bottom end of the pull rod, the net support is fixedly connected to the bottom end of the connecting rod, the rotating groove is formed through the pull rod, the rotating shaft is fixedly connected to the rotating groove, the support plate is rotatably connected to the rotating groove, and the lifting rod is fixedly connected to the top end of the pull rod.

[0007] As a preferred embodiment of this utility model, the bottom of the water tank body is fixedly connected with a support foot, the two sides of the water tank body are provided with handles, and the back of the water tank body is provided with a drain pipe.

[0008] As a preferred embodiment of this utility model, a control unit is fixedly connected to the upper surface of the top frame, a control panel is provided on the control unit, a heating water pipe is provided on the lower surface of the control unit, and a water pump is provided on the lower surface of the control unit.

[0009] As a preferred technical solution of this utility model, the lifting and lowering of the net support is arranged inside the main body of the water tank.

[0010] In a preferred embodiment of this utility model, the support plate is rotatably connected to the rotating shaft, the surface of the support plate is in contact with the adjusting cylinder, and the support plate is supported on the top of the support cylinder.

[0011] As a preferred embodiment of this utility model, the control unit is electrically connected to the heated water pipe, and the water pump is electrically connected to the control unit.

[0012] As a preferred embodiment of this utility model, the heating water pipe is installed inside the main body of the water tank, and the water pump is installed inside the main body of the water tank.

[0013] As a preferred embodiment of this utility model, the drain pipe is equipped with a valve.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This constant temperature water bath allows you to lift a net holder from the bottom of the bath's interior cavity to near the top by holding the lifting rod and pulling it upwards. As the rod moves upwards, the adjusting cylinder contacts the support plate, pushing it to rotate and enter the rotating trough. This continues until the net holder reaches its highest position and the support plate moves above the support cylinder. At this point, you can manually rotate the support plate to unfold it and slowly release the lifting rod. After the support plate crosses the rod, it can directly lock onto the top of the support cylinder, limiting the position of the rod, connecting rod, and net holder. Then, place the item on the net holder. Finally, lift the lifting rod again and move the support plate back into the rotating trough. Slowly place the rod, connecting rod, net holder, and item into the bath's interior. This device facilitates the simultaneous lifting and lowering of multiple items within the bath's interior. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the constant temperature water bath structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the main body of the water tank and the control unit of this utility model;

[0019] Figure 4 This is a schematic diagram of the top frame and lifting mechanism of this utility model;

[0020] Figure 5 This is a schematic diagram of the main structure of the lifting mechanism of this utility model.

[0021] In the diagram: 1. Main body of the water tank; 101. Support leg; 102. Handle; 103. Drain pipe; 2. Top frame; 201. Control unit; 202. Control panel; 203. Heating water pipe; 204. Water pump; 3. Lifting mechanism; 301. Support cylinder; 302. Adjusting cylinder; 303. Pull rod; 304. Connecting rod; 305. Net support; 306. Rotary trough; 307. Rotating shaft; 308. Support plate; 309. Lifting rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5 A constant temperature water bath includes a water bath body 1, a top frame 2 on the upper surface of the water bath body 1, a lifting mechanism 3 inside the top frame 2 and the water bath body 1 for easy control of the simultaneous lifting and lowering of multiple items, a support foot 101 fixedly connected to the bottom of the water bath body 1, handles 102 on both sides of the water bath body 1, a drain pipe 103 on the back of the water bath body 1, and a valve on the drain pipe 103.

[0024] Please see Figure 4-5 The lifting mechanism 3 includes a support cylinder 301, an adjusting cylinder 302, a pull rod 303, a connecting rod 304, a net support 305, a rotating groove 306, a rotating shaft 307, a support plate 308, and a lifting rod 309. The support cylinder 301 is fixedly connected to the upper surface of the top frame 2, the adjusting cylinder 302 is fixedly connected to the lower surface of the top frame 2, the pull rod 303 is inserted through the support cylinder 301, the adjusting cylinder 302, and the top frame 2, and the connecting rod 304 is fixedly connected to the bottom end of the pull rod 303. The net support 305... The bottom end of the connecting rod 304 is fixedly connected, the rotating groove 306 is opened through the pull rod 303, the rotating shaft 307 is fixedly connected in the rotating groove 306, the support plate 308 is rotatably connected in the rotating groove 306, the lifting rod 309 is fixedly connected to the top end of the pull rod 303, the net support 305 is raised and lowered inside the water tank body 1, the support plate 308 is rotatably connected to the rotating shaft 307, the surface of the support plate 308 is in contact with the adjusting cylinder 302, and the support plate 308 is supported on the top of the support cylinder 301.

[0025] By setting up a support cylinder 301, a pull rod 303, a connecting rod 304, a net holder 305, and a lifting rod 309, the net holder 305 can be lifted using the lifting rod 309, pull rod 303, and connecting rod 304, making it convenient to place small or many items on the net holder 305 and send them into the constant temperature water in the main body of the water tank 1. By setting up a support cylinder 301, a rotating groove 306, a rotating shaft 307, and a support plate 308, the support plate 308 can be rotated and unfolded to lock onto the support cylinder 301 to support the pull rod 303, connecting rod 304, and net holder 305 when they are lifted, eliminating the need to hold the net holder 305 for a long time. By setting up an adjusting cylinder 302, the support plate 308 can be pushed to rotate and retract into the rotating groove 306 when it moves upward, preventing the support plate 308 from getting stuck at the bottom of the top frame 2 and making it impossible to lift the net holder 305.

[0026] Please see Figure 3 A control unit 201 is fixedly connected to the upper surface of the top frame 2. A control panel 202 is installed on the control unit 201. A heating water pipe 203 is installed on the lower surface of the control unit 201. A water pump 204 is installed on the lower surface of the control unit 201. The control unit 201 is electrically connected to the heating water pipe 203, and the water pump 204 is electrically connected to the control unit 201. The heating water pipe 203 is installed inside the water tank body 1, and the water pump 204 is installed inside the water tank body 1.

[0027] By setting up a controller 201 and a control panel 202, the temperature of the heating water pipe 203 and the operation of the water pump 204 can be controlled. By setting up the heating water pipe 203, the temperature of the water in the main body of the water tank 1 can be kept constant. By setting up the water pump 204, the water in the main body of the water tank 1 can be swirled, so that the water can be uniformly temperature controlled by the heating water pipe 203.

[0028] Working principle: When the constant temperature water bath is in use, in the initial state, the drain pipe 103 is first set on the back of the water bath body 1. The control unit 201 and control panel 202 are installed on the top frame 2 set on the upper surface of the water bath body 1. The heating water pipe 203 and water pump 204 at the bottom of the control unit 201 are set inside the water bath body 1 to facilitate the constant temperature surging treatment of the water in the water bath body 1. The support cylinder 301 and the adjusting cylinder 302 set on the top frame 2 are connected to the pull rod 303 and the connecting rod 304. The bottom end of the pull rod 303 and the connecting rod 304 are connected to the net support 305, and the top end of the pull rod 303 is connected to the lifting rod 309 to raise or lower the connecting rod 304 to perform constant temperature treatment on the items.

[0029] When multiple items need to be simultaneously lifted and lowered within the main body of the sink 1, first, grasp the lifting rod 309 and pull it upwards. Using the pull rod 303 and connecting rod 304, lift the net holder 305 from the bottom of the inner cavity of the main body of the sink 1 to near the top. As the pull rod 303 moves upwards, the adjusting cylinder 302 will contact the support plate 308, pushing it to rotate and enter the rotating trough 306, until the net holder 305 moves to the highest position and the support plate 308 moves above the support cylinder 301. At this point, manually move the support plate 308 to rotate and unfold it. Slowly release the lifting rod 309. After the support plate 308 crosses the pull rod 303, it can directly lock onto the top of the support cylinder 301 to limit the pull rod 303, connecting rod 304 and net holder 305. Then place the item on the net holder 305. Finally, lift the lifting rod 309 again and move the support plate 308 into the rotating trough 306. Slowly place the pull rod 303, connecting rod 304, net holder 305 and item into the main body of the water tank 1. This device facilitates the simultaneous lifting and lowering of multiple items in the main body of the water tank 1.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A constant temperature water bath, comprising a bath body (1), characterized in that: The upper surface of the main body (1) of the water tank is provided with a top frame (2), and the top frame (2) and the main body (1) of the water tank are provided with a lifting mechanism (3) that facilitates the simultaneous lifting and lowering of multiple items and makes them easy to pick up and put down. The lifting mechanism (3) includes a support cylinder (301), an adjusting cylinder (302), a pull rod (303), a connecting rod (304), a net support (305), a rotating groove (306), a rotating shaft (307), a support plate (308), and a lifting rod (309). The support cylinder (301) is fixedly connected to the upper surface of the top frame (2), the adjusting cylinder (302) is fixedly connected to the lower surface of the top frame (2), and the pull rod (303) is inserted through the support cylinder (301). 1) Inside the adjusting cylinder (302) and the top frame (2), the connecting rod (304) is fixedly connected to the bottom end of the pull rod (303), the net support (305) is fixedly connected to the bottom end of the connecting rod (304), the rotating groove (306) is opened through the pull rod (303), the rotating shaft (307) is fixedly connected in the rotating groove (306), the support plate (308) is rotatably connected in the rotating groove (306), and the lifting rod (309) is fixedly connected to the top end of the pull rod (303).

2. The constant temperature water bath according to claim 1, characterized in that: The bottom of the water tank body (1) is fixedly connected with a support foot (101), and handles (102) are provided on both sides of the water tank body (1). A drain pipe (103) is provided on the back of the water tank body (1).

3. The constant temperature water bath according to claim 1, characterized in that: A control unit (201) is fixedly connected to the upper surface of the top frame (2). A control panel (202) is provided on the control unit (201). A heating water pipe (203) is provided on the lower surface of the control unit (201). A water pump (204) is provided on the lower surface of the control unit (201).

4. The constant temperature water bath according to claim 1, characterized in that: The net holder (305) is raised and lowered inside the main body (1) of the water tank.

5. The constant temperature water bath according to claim 1, characterized in that: The support plate (308) is rotatably connected to the rotating shaft (307), the surface of the support plate (308) is in contact with the adjusting cylinder (302), and the support plate (308) is supported on the top of the support cylinder (301).

6. The constant temperature water bath according to claim 3, characterized in that: The controller (201) is electrically connected to the heated water pipe (203), and the water pump (204) is electrically connected to the controller (201).

7. The constant temperature water bath according to claim 3, characterized in that: The heating water pipe (203) is installed inside the water tank body (1), and the water pump (204) is installed inside the water tank body (1).

8. The constant temperature water bath according to claim 2, characterized in that: The drain pipe (103) is equipped with a valve.