Laboratory kettle with controllable water adding amount
By introducing structures such as a fixed guide rod, a guide funnel, and a scale rod into the laboratory kettle, the problem of uncontrollable water addition in the laboratory kettle was solved, achieving precise water addition and ease of use, and improving experimental accuracy and resource utilization efficiency.
Patent Information
- Application Number
- CN202423247858.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Conventional kettles in the laboratory cannot control the amount of water added, resulting in frequent water additions, inaccurate water volume, which affects experimental results and wastes water resources.
A laboratory water pitcher with controllable water dispensing was designed. Through a combination of a fixed guide rod, a guide funnel, a scale rod, and a float plate, the water volume can be precisely controlled. The water volume can be observed using the scale lines on the scale rod. The design of the non-slip handle and the pitcher lid improves ease of use.
It achieves precise control of the laboratory water addition process, reduces the number of water additions, improves the accuracy of experimental results and user comfort, and conforms to the principles of ergonomics.
Smart Images

Figure CN223818693U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of laboratory supplies, and more specifically, it relates to a laboratory water jug with controllable water addition. Background Technology
[0002] In routine laboratory experiments, water needs to be added in controlled quantities. Traditional graduated cylinders or beakers are used for this purpose, but their small capacity leads to frequent additions, making them inconvenient. However, commonly used kettles lack the function of controlling water volume, thus limiting their use in the laboratory. For example, in the field of mineral processing, ore needs to be ground before separation. After grinding, the ball mills or rod mills used in the laboratory need to be rinsed with water. Conventional kettles are difficult to use to control the amount of water added. Too little water will not rinse the ore properly, while too much water will not only waste water and prolong the concentration time, but also cause some particles that affect flotation to be lost during the grinding process due to water drainage. The experimental results obtained will deviate from the actual flotation process to some extent. The laboratory-grade controlled water addition kettle designed by the laboratory can reduce this error to a certain extent. Summary of the Invention
[0003] To solve the above-mentioned technical problems, this utility model provides a laboratory water jug with controllable water addition, so as to achieve the purpose of convenient use and controllable water addition.
[0004] This utility model provides a laboratory water jug with controllable water addition, achieved through the following specific technical means:
[0005] A laboratory water pitcher with controllable water dispensing includes: a pitcher body; a fixed guide rod fixedly and vertically installed on the inner bottom surface of the pitcher body, a rotating rod rotatably engaged with the inner wall of the pitcher body, and a guide funnel fixedly engaged with the top of the pitcher body; a float plate sleeved on the outside of the fixed guide rod; a hollow connecting pipe fixedly connected to the side of the float plate; and a scale rod fixedly and vertically connected to the end of the hollow connecting pipe.
[0006] Furthermore, a handle is fixedly connected to the outer top surface of the pot body. The top of the handle is designed at an angle, and the handle is covered with a protective sleeve. A pot lid is fastened to the top surface of the pot body.
[0007] Furthermore, a friction wheel is fixedly connected to the rotating rod, the friction wheel is in contact with the scale rod, and a dial wheel is fixedly connected to the rotating rod, the dial wheel being located below the guide bucket.
[0008] Furthermore, a diverting cone is fixedly welded to the top of the fixed guide rod, and the diverting cone is higher than the bottom surface of the guide bucket.
[0009] Furthermore, the bottom of the guide bucket is provided with an directional opening, which is located above the dial wheel, and the bottom plate of the guide bucket is snapped onto the fixed guide rod.
[0010] Furthermore, the ruler rod has a hollow internal structure, and a sealing plug is snapped onto the top surface of the ruler rod. The outer wall of the ruler rod is engraved with scale lines. When the ruler rod is raised to the height of the maximum scale line, the water volume inside the kettle is at its maximum capacity. When the ruler rod is at its lowest position, the sealing ring fixedly adhered to the outside of the ruler rod is attached to the kettle body. When the kettle body is not in use, the sealing ring can seal the gap between the ruler rod and the kettle body, ensuring that the internal environment of the kettle body is clean.
[0011] This utility model has at least the following beneficial effects:
[0012] In use, this invention allows the ruler rod to be moved upwards by rotating the dial wheel after the fixed guide rod and guide bucket are turned. This rotation drives the friction wheel to rotate, which in turn moves the ruler rod upwards. The ruler rod rises synchronously due to the floating of the float plate and the hollow connecting pipe. By observing the scale lines on the ruler rod, the amount of water added can be determined, thus achieving controlled water addition.
[0013] In addition, the protective sleeve can prevent slipping when lifting the handle, and the angled design of the handle makes it easier to lift the kettle body, which conforms to the principles of ergonomics and improves the comfort of use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of the kettle body of this utility model.
[0015] Figure 2 This is a cross-sectional structural diagram of the body of the kettle of this utility model.
[0016] Figure 3 This is a schematic diagram of the rotating rod of this utility model.
[0017] Figure 4 This is a schematic diagram of the scale rod of this utility model.
[0018] Figure 5 This is a schematic diagram of the structure of the guide bucket of this utility model.
[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0020] 1. Body of the teapot; 101. Handle; 1011. Protective sleeve; 102. Lid;
[0021] 2. Scale rod; 201. Hollow connecting pipe; 202. Float plate;
[0022] 3. Fixed guide rod; 301. Flow divider cone;
[0023] 4. Rotating rod; 401. Friction wheel; 402. Dial wheel;
[0024] 5. Guide bucket; 501. Directional inlet. Detailed Implementation
[0025] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. Example
[0026] As attached Figure 1 To be continued Figure 5 As shown:
[0027] This utility model provides a laboratory water bottle with controllable water dispensing, including a bottle body 1; a fixed guide rod 3 is fixed and vertically erected on the inner bottom surface of the bottle body 1, a rotating rod 4 is rotatably engaged with the inner wall of the bottle body 1, and a guide bucket 5 is fixedly engaged with the top of the bottle body 1; a float plate 202 is sleeved on the outside of the fixed guide rod 3; a hollow connecting pipe 201 is fixedly connected to the side of the float plate 202; a scale rod 2 is fixedly and vertically connected to the end of the hollow connecting pipe 201.
[0028] As attached Figure 5 As shown, the bottom of the guide bucket 5 is provided with a directional opening 501, which is located above the dial wheel 402. The bottom plate of the guide bucket 5 is attached to the fixed guide rod 3. After the water is diverted to the inner wall of the guide bucket 5 by the diversion cone 301, the water will flow downward due to the bucket-shaped structure of the guide bucket 5. After accumulating a certain amount, it will generate a rotating downward trend. The directional opening 501 can ensure the directional flow of the water, thereby causing the dial wheel 402 to rotate.
[0029] As attached Figure 3 As shown, a friction wheel 401 is fixedly connected to the rotating rod 4. The friction wheel 401 is in contact with the scale rod 2. A dial wheel 402 is fixedly connected to the rotating rod 4. The dial wheel 402 is located below the guide bucket 5. When the water inside the guide bucket 5 flows down, the dial wheel 402 is turned, which coaxially drives the friction wheel 401 to rotate, thus moving the scale rod 2 upward, thereby realizing controlled water addition.
[0030] As attached Figure 1 and attached Figure 2 As shown, a handle 101 is fixedly connected to the top surface of the kettle body 1. The top of the handle 101 is designed at an angle, and the handle 101 is covered with a protective sleeve 1011. The lid 102 is fastened to the top surface of the kettle body 1. The protective sleeve 1011 can play a non-slip role when lifting the handle 101. The angled design of the handle 101 makes it easier to lift the kettle body 1, which conforms to the ergonomic principle and improves the comfort of use. After opening the lid 102, water can be added to the kettle body 1 in a controlled manner.
[0031] As attached Figure 3As shown, a diverting cone 301 is fixedly welded to the top of the fixed guide rod 3. The diverting cone 301 is higher than the bottom surface of the guide bucket 5. When water is added into the pot body 1, the diverting cone 301 can divert the water, thereby increasing the time of downward flow. After the water is dispersed in all directions, it is guided by the guide bucket 5 to better achieve spiral downward flow. The water flowing down the fixed guide rod 3 will also drive the dial wheel 402 to rotate.
[0032] As attached Figure 4 As shown, the ruler rod 2 has a hollow structure inside, and a sealing plug is snapped onto the top surface of the ruler rod 2. The outer wall of the ruler rod 2 is engraved with scale lines. When the ruler rod 2 rises to the height of the maximum scale line, the water volume inside the kettle body 1 is at its maximum capacity. When the ruler rod 2 is at its lowest position, the sealing ring fixedly bonded to the outside of the ruler rod 2 is attached to the kettle body 1. When the kettle body 1 is idle, the sealing ring can seal the gap between the ruler rod 2 and the kettle body 1, ensuring that the internal environment of the kettle body 1 is clean. After water is added into the kettle body 1, the float plate 202 and the hollow connecting pipe 201 can drive the ruler rod 2 to rise synchronously. By observing the scale lines on the ruler rod 2, the amount of water added can be judged, thereby achieving the effect of controlling the amount of water added.
[0033] The specific usage and function of this embodiment are as follows:
[0034] In this invention, when water is added to the body 1, the diverting cone 301 can divert the water, thereby increasing the time of downward flow and dispersing the water in all directions. Due to the bucket-shaped structure of the guide bucket 5, the water will flow downward. After accumulating a certain amount, it will generate a rotating downward flow trend. The directional port 501 can ensure the directional flow of the water, thereby turning the dial wheel 402. The water flowing down the fixed guide rod 3 will also turn the dial wheel 402.
[0035] After the dial 402 rotates, it coaxially drives the friction wheel 401 to rotate, which moves the scale rod 2 upward. Through the floating of the float plate 202 and the hollow connecting pipe 201, the scale rod 2 can be driven to rise synchronously. By observing the scale line on the scale rod 2, the amount of water to be added can be judged, thereby realizing controlled water addition.
Claims
1. A laboratory water pitcher with controllable water dispensing, comprising a pitcher body (1); characterized in that, The bottom surface of the pot body (1) is fixed and vertically provided with a fixed guide rod (3), the inner wall of the pot body (1) is rotatably connected with a rotating rod (4), and the top of the pot body (1) is fixedly connected with a guide bucket (5); a floating plate (202) is sleeved on the outside of the fixed guide rod (3); a hollow connecting pipe (201) is fixedly connected to the side of the floating plate (202); a ruler rod (2) is fixedly and vertically connected to the end of the hollow connecting pipe (201).
2. The laboratory water jug with controllable water dispensing according to claim 1, characterized in that, A handle (101) is fixedly connected to the top surface of the body (1). The top of the handle (101) is designed at an angle, and the handle (101) is wrapped with a protective sleeve (1011). The lid (102) is fastened to the top surface of the body (1).
3. A laboratory water pitcher with controllable water dispensing according to claim 1, characterized in that, The inside of the ruler rod (2) is a hollow structure, and a sealing plug is attached to the top surface of the ruler rod (2). The outer wall of the ruler rod (2) is engraved with scale lines. When the ruler rod (2) is raised to the height of the maximum scale line, the water volume inside the kettle body (1) is at its maximum capacity. When the ruler rod (2) is at its lowest position, the sealing ring fixedly attached to the outside of the ruler rod (2) is attached to the kettle body (1).
4. A laboratory water pitcher with controllable water dispensing according to claim 1, characterized in that, The top of the fixed guide rod (3) is fixedly welded with a diverter cone (301), which is higher than the bottom surface of the guide bucket (5).
5. A laboratory water pitcher with controllable water dispensing according to claim 3, characterized in that, A friction wheel (401) is fixedly connected to the rotating rod (4), the friction wheel (401) is in contact with the scale rod (2), and a dial wheel (402) is fixedly connected to the rotating rod (4), the dial wheel (402) is located below the guide bucket (5).
6. A laboratory water pitcher with controllable water dispensing according to claim 5, characterized in that, The bottom of the guide bucket (5) is provided with a directional opening (501), which is located above the dial wheel (402), and the bottom plate of the guide bucket (5) is attached to the fixed guide rod (3).