Test tube cleaning device for chemical experiment
By designing a test tube cleaning device for chemical experiments, the problem of existing devices being unable to clean multiple test tubes simultaneously has been solved, achieving efficient and stable cleaning of multiple test tubes and improving cleaning efficiency and effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-13
AI Technical Summary
Existing chemical laboratory test tube cleaning devices cannot effectively clean multiple test tubes simultaneously and are not convenient for limiting and clamping, affecting cleaning efficiency and effectiveness.
A device was designed that includes a test tube cleaning mechanism, a clamping assembly, a cleaning adjustment assembly, and a rinsing component. The device uses an electronic control system to clamp, limit, and clean multiple test tubes, and utilizes a rotating brush and a rinsing component for efficient cleaning.
It enables simultaneous cleaning of multiple test tubes, improving cleaning efficiency, maintaining cleaning stability and effectiveness, and saving cleaning time.
Smart Images

Figure CN223988867U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of test tube cleaning technology, specifically a test tube cleaning device for chemical experiments. Background Technology
[0002] Test tubes are fundamental tools in medical and chemical experiments, with a wide range of important uses. They are primarily used to hold chemical solutions, serve as reaction vessels for small amounts of reagents, and can also be used to dissolve small amounts of substances, collect gases, or as simple gas generators. When using test tubes, a series of strict operating procedures must be followed to ensure the safety and effectiveness of the experiments.
[0003] Currently, Chinese patent application number CN202022843528.9 discloses a test tube cleaning device for chemical experiments. When using this utility model, the experimenter does not need to repeatedly inject clean water into the test tube and perform multiple cleanings, thus bringing convenience to the experimenter.
[0004] After chemical experiments, the inside of test tubes needs to be cleaned. While the aforementioned device eliminates the need for repeated water injection and rinsing, it is inconvenient to clean multiple test tubes simultaneously, hindering efficient cleaning. Furthermore, it lacks the ability to properly hold and retain the test tubes, affecting subsequent brush cleaning. Therefore, we need a test tube cleaning device for chemical experiments. Utility Model Content
[0005] This invention provides a test tube cleaning device for chemical experiments, which has the advantage of being able to easily clamp and clean multiple test tubes, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a test tube cleaning device for chemical experiments, comprising: a test tube cleaning mechanism, the test tube cleaning mechanism including a support base, an mounting base fixedly connected to the top of the support base, a cleaning box fixedly mounted on the top of the mounting base, an electrically controlled rotating door mounted on one side of the cleaning box, a test tube clamping assembly fixedly mounted on one end of the inner side of the cleaning box, a cleaning adjustment assembly fixedly mounted on the other end of the inner side of the cleaning box, and a liquid receiving box slidably disposed on the surface of the mounting base;
[0007] The cleaning adjustment assembly includes a mounting plate, an electrically controlled reciprocating telescopic rod, a rotating brush component, and a rinsing component. The mounting plate is fixedly installed inside the cleaning tank. The electrically controlled reciprocating telescopic rod is fixedly installed on one side of the mounting plate, and there are four electrically controlled reciprocating telescopic rods. The rotating brush component is fixedly installed at the output end of the electrically controlled reciprocating telescopic rod. The rinsing component is fixedly installed on the top of the cleaning tank, and the rinsing component works in conjunction with the rotating brush component.
[0008] As a test tube cleaning device for chemical experiments according to this utility model, the test tube clamping assembly includes a first fixing plate, an insertion hole seat, a second fixing plate, a clamping component, and a test tube body. The first fixing plate is fixedly installed inside the cleaning chamber, the insertion hole seat is fixedly installed on one side of the first fixing plate, and there are multiple insertion hole seats. The second fixing plate is fixedly installed inside the cleaning chamber, and the second fixing plate is located on one side of the first fixing plate. The clamping component is fixedly installed inside the second fixing plate, and there are multiple clamping components. The test tube body is disposed inside the insertion hole seat and the clamping component.
[0009] As a test tube cleaning device for chemical experiments according to this utility model, the clamping component includes an electric telescopic rod, a connecting plate and a top holding pad. The electric telescopic rod is fixedly installed on the inner side of the second fixed plate, and there are two electric telescopic rods. The connecting plate is fixedly connected to the output end of the electric telescopic rod. The top holding pad is fixedly installed on the surface of one side of the connecting plate and is used in conjunction with the test tube body.
[0010] As a test tube cleaning device for chemical experiments according to this utility model, the rotating brush component includes a sliding plate, a servo motor, a through column, a liquid outlet, and a cleaning brush. The sliding plate is fixedly installed on the output end of the electrically controlled reciprocating telescopic rod and is slidably connected to the cleaning tank. The servo motor is fixedly installed on the surface of the sliding plate, and there are multiple servo motors. The through column is fixedly connected to the output end of the servo motor. The liquid outlet is opened on the surface of the through column, and there are several liquid outlets. The cleaning brush is fixedly installed on the surface of one end of the through column.
[0011] As a test tube cleaning device for chemical experiments according to this utility model, the rinsing component includes a liquid storage tank, a liquid pump, a connecting pipe, and a liquid guiding hose. The liquid storage tank is fixedly installed on the top of the cleaning tank, the liquid pump is fixedly installed on the surface of the cleaning tank, and the number of liquid pumps is five. The connecting pipe is connected to one end of the liquid pump, and the top end of the connecting pipe is connected to the bottom of the liquid storage tank. The liquid guiding hose is connected to the other end of the liquid pump, and the bottom end of the liquid guiding hose is connected to the inner side of the through column.
[0012] As a test tube cleaning device for chemical experiments according to this utility model, a cleaning control panel is fixedly installed on one side of the mounting base, and the cleaning control panel is connected to the test tube clamping assembly and the cleaning adjustment assembly by signal.
[0013] As a test tube cleaning device for chemical experiments according to this utility model, the type of cleaning brush is a test tube-specific cleaning brush.
[0014] This invention provides a test tube cleaning device for chemical experiments. It has the following beneficial effects:
[0015] This test tube cleaning device for chemical experiments, through the setup of a test tube cleaning mechanism, mounting base, cleaning box, electrically controlled rotating door, test tube clamping assembly, cleaning adjustment assembly and liquid receiving box, can perform cleaning operations on multiple experimental test tubes, which is beneficial for cleaning the inside of multiple test tubes at the same time, improving the efficiency of test tube cleaning and saving cleaning time.
[0016] By setting up the mounting plate, electrically controlled reciprocating telescopic rod, rotating brush component, and rinsing component, the test tubes being cleaned can be limited, which helps to limit and hold the test tubes, maintain the stability of the test tube cleaning, and improve the effect of subsequent rotating brush cleaning. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the test tube cleaning mechanism of this utility model;
[0018] Figure 2 This is a side view of the support base of this utility model;
[0019] Figure 3 This is a partial three-dimensional structural view of the present invention;
[0020] Figure 4 This is a perspective view of the test tube clamping assembly of this utility model;
[0021] Figure 5 This is a perspective view of the clamping component of this utility model;
[0022] Figure 6 This is a perspective view of the cleaning and adjustment component of this utility model;
[0023] Figure 7 This is a perspective view of the rotating brush component of this utility model;
[0024] Figure 8 This is a perspective view of the flushing component of this utility model;
[0025] Figure 9 This is a three-dimensional view of the through column of this utility model.
[0026] In the diagram: 1. Test tube cleaning mechanism; 11. Support base; 12. Mounting base; 13. Cleaning box; 14. Electrically controlled rotating door; 15. Test tube clamping assembly; 16. Cleaning adjustment assembly; 17. Liquid receiving box; 18. Cleaning control panel; 151. First fixing plate; 152. Insertion hole seat; 153. Second fixing plate; 154. Clamping component; 155. Test tube body; 1541. Electric telescopic rod; 1542. Connecting plate; 1543. Top holding pad; 161. Mounting plate; 162. Electrically controlled reciprocating telescopic rod; 163. Rotating brush component; 164. Rinsing component; 1631. Sliding plate; 1632. Servo motor; 1633. Through column; 1634. Liquid outlet; 1635. Cleaning brush; 1641. Liquid storage tank; 1642. Liquid pump; 1643. Connecting pipe; 1644. Liquid guiding hose. Detailed Implementation
[0027] Please see Figures 1-9 This utility model provides a technical solution: a test tube cleaning device for chemical experiments, including a test tube cleaning mechanism 1, the test tube cleaning mechanism 1 including a support base 11, a mounting base 12 fixedly connected to the top of the support base 11, a cleaning box 13 fixedly mounted on the top of the mounting base 12, an electrically controlled rotating door 14 mounted on one side of the cleaning box 13, a test tube clamping assembly 15 fixedly mounted on one end of the inner side of the cleaning box 13, a cleaning adjustment assembly 16 fixedly mounted on the other end of the inner side of the cleaning box 13, and a liquid receiving box 17 slidably disposed on the surface of the mounting base 12;
[0028] The cleaning adjustment assembly 16 includes a mounting plate 161, an electrically controlled reciprocating telescopic rod 162, a rotating brush component 163, and a rinsing component 164. The mounting plate 161 is fixedly installed inside the cleaning chamber 13. The electrically controlled reciprocating telescopic rod 162 is fixedly installed on one side of the mounting plate 161, and there are four electrically controlled reciprocating telescopic rods 162. The rotating brush component 163 is fixedly installed at the output end of the electrically controlled reciprocating telescopic rod 162. The rinsing component 164 is fixedly installed on the top of the cleaning chamber 13, and the rinsing component 164 works in conjunction with the rotating brush component 163. Through the arrangement of the test tube cleaning mechanism 1, the mounting base 12, the cleaning chamber 13, the electrically controlled rotating door 14, the test tube clamping assembly 15, the cleaning adjustment assembly 16, and the liquid receiving box 17, multiple experimental test tubes can be cleaned. This facilitates the simultaneous cleaning of the inner sides of multiple test tubes, improves the efficiency of test tube cleaning, and saves cleaning time.
[0029] By setting up the mounting plate 161, the electrically controlled reciprocating telescopic rod 162, the rotating brush component 163, and the rinsing component 164, the test tubes being cleaned can be limited, which is beneficial for limiting and clamping the test tubes, maintaining the stability of the test tube cleaning, and improving the effect of subsequent rotating brush cleaning of the test tubes.
[0030] Please see Figure 4The test tube clamping assembly 15 includes a first fixing plate 151, an insertion hole seat 152, a second fixing plate 153, a clamping member 154, and a test tube body 155. The first fixing plate 151 is fixedly installed inside the cleaning chamber 13. The insertion hole seat 152 is fixedly installed on one side of the first fixing plate 151, and there are multiple insertion hole seats 152. The second fixing plate 153 is fixedly installed inside the cleaning chamber 13, and the second fixing plate 153 is located on one side of the first fixing plate 151. The clamping member 154 is fixedly installed on the second fixing plate 151. The inner side of the fixing plate 153 and the number of clamping members 154 are multiple. The test tube body 155 is set inside the insertion hole seat 152 and the clamping members 154. Through the arrangement of the first fixing plate 151, the insertion hole seat 152, the second fixing plate 153, the clamping members 154 and the test tube body 155, it is easy to move the test tube body 155 to the position of the insertion hole seat 152 and the clamping members 154. This is beneficial for limiting and clamping the placed test tube body 155 and improving the stability of the test tube body 155 during subsequent cleaning.
[0031] Please see Figure 5 The clamping component 154 includes an electric telescopic rod 1541, a connecting plate 1542, and a top holding pad 1543. The electric telescopic rod 1541 is fixedly installed on the inner side of the second fixed plate 153, and there are two electric telescopic rods 1541. The connecting plate 1542 is fixedly connected to the output end of the electric telescopic rod 1541. The top holding pad 1543 is fixedly installed on one side of the surface of the connecting plate 1542 and is used in conjunction with the test tube body 155. Through the arrangement of the electric telescopic rod 1541, the connecting plate 1542, and the top holding pad 1543, the top holding pad 1543 can be moved by the extension and retraction of the connecting plate 1542, which is beneficial for clamping and adjusting the test tube body 155 and improving the practicality of the device.
[0032] Please see Figure 7The rotating brush component 163 includes a sliding plate 1631, a servo motor 1632, a through column 1633, a liquid outlet 1634, and a cleaning brush 1635. The sliding plate 1631 is fixedly installed on the output end of the electrically controlled reciprocating telescopic rod 162, and the sliding plate 1631 is slidably connected to the cleaning tank 13. The servo motor 1632 is fixedly installed on the surface of the sliding plate 1631, and there are multiple servo motors 1632. The through column 1633 is fixedly connected to the output end of the servo motor 1632. The liquid outlet 1634 is opened on the surface of the through column 1633, and the liquid outlet 1635 is... The number of 34 is several. The cleaning brush 1635 is fixedly installed on the surface of one end of the through column 1633. Through the setting of the sliding plate 1631, servo motor 1632, through column 1633, liquid outlet 1634 and cleaning brush 1635, the through column 1633 can be driven to rotate by the servo motor 1632, which is conducive to driving the cleaning brush 1635 to perform a rotating brushing operation on the inner wall of the test tube body 155. It should be noted that the servo motor 1632 is set to reciprocate rotation, and the reciprocating rotation amplitude is 30°, so as not to cause the liquid guiding tube 1644 to become entangled.
[0033] Please see Figure 8 The rinsing component 164 includes a storage tank 1641, a pump 1642, a connecting pipe 1643, and a guide hose 1644. The storage tank 1641 is fixedly installed on the top of the cleaning tank 13. The pump 1642 is fixedly installed on the surface of the cleaning tank 13, and there are five pumps 1642. The connecting pipe 1643 is connected to one end of the pump 1642, and the top end of the connecting pipe 1643 is connected to the bottom of the storage tank 1641. The guide hose 1644 is connected to the pump 1642. The other end of the liquid pump 1642 and the bottom end of the liquid guiding hose 1644 are connected to the inside of the through column 1633. Through the arrangement of the liquid storage tank 1641, the liquid pump 1642, the connecting pipe 1643 and the liquid guiding hose 1644, the liquid pump 1642 can draw the cleaning liquid from the liquid storage tank 1641, and then pass the rinsing liquid into the through column 1633 through the connecting pipe 1643 and the liquid guiding hose 1644, so as to spray it onto the test tube body 155 to drive the inside for cleaning.
[0034] Please see Figure 3 A cleaning control panel 18 is fixedly installed on one side of the mounting base 12, and the cleaning control panel 18 is connected to the test tube clamping assembly 15 and the cleaning adjustment assembly 16 by signal connection. The cleaning control panel 18 makes it easy for experimental personnel to operate and use the equipment, and the cleaning control panel 18 is existing technology.
[0035] Please see Figure 9 The cleaning brush 1635 is a test tube cleaning brush. With the cleaning brush 1635, the inside of the test tube body 155 can be cleaned more effectively.
[0036] In use, the experimenter first powers on the equipment, then controls the electrically controlled rotating door 14 to open via the cleaning control panel 18. Then, the bottom end of the test tube to be cleaned is passed through the clamping member 154 on the second fixed plate 153 and moved to the groove of the insertion hole seat 152. Then, the corresponding electric telescopic rod 1541 is extended via the cleaning control panel 18, which in turn drives the connecting plate 1542 and the top holding pad 1543 to move toward the test tube, clamping and limiting the outside of the test tube.
[0037] After multiple test tubes are placed, the electrically controlled rotating door 14 is closed by controlling the cleaning control panel 18. Then, the electrically controlled reciprocating telescopic rod 162 is extended by the cleaning control panel 18, which in turn moves the rotating brush component 163, causing multiple through columns 1633 to extend into the inner cavity of the test tubes. Then, multiple servo motors 1632 are activated by the cleaning control panel 18 to drive the through columns 1633 to rotate back and forth, thereby driving the cleaning brush 1635 to rotate and brush the inside of the test tubes. At the same time, multiple liquid pumps 1642 are activated by the cleaning control panel 18 to work, and the extracted cleaning solution is introduced into the through columns 1633 through the connecting pipe 1643 and the liquid guiding hose 1644. Then, the cleaning solution flows into the inner cavity of the test tubes through the liquid outlet 1634 for cleaning. Meanwhile, the electrically controlled reciprocating telescopic rod 162 is reciprocated by the cleaning control panel 18, which in turn drives the cleaning brush 1635 to move and rotate, thus cleaning the inside of the test tubes more effectively.
[0038] The cleaning liquid then flows out from the top of the test tube and flows down into the collection box 17 for storage until the test tube cleaning time is over.
[0039] Although specific 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 specific embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A test tube cleaning device for chemical experiments, characterized in that, Include: Test tube cleaning mechanism (1), the test tube cleaning mechanism (1) includes support seat (11), the top of the support seat (11) is fixedly connected with the mounting seat (12), the top of the mounting seat (12) is fixedly installed with the cleaning box (13), one side of the cleaning box (13) is installed with electric control rotating door (14), one end of the inner side of the cleaning box (13) is fixedly installed with test tube clamping assembly (15), the other end of the inner side of the cleaning box (13) is fixedly installed with cleaning adjusting assembly (16), the surface of the mounting seat (12) is slidably provided with liquid receiving box (17); The cleaning adjusting assembly (16) includes a mounting plate (161), an electrically controlled reciprocating telescopic rod (162), a rotating brush member (163) and a flushing member (164), the mounting plate (161) is fixedly installed on the inner side of the cleaning box (13), the electrically controlled reciprocating telescopic rod (162) is fixedly installed on one side of the mounting plate (161), and the number of the electrically controlled reciprocating telescopic rod (162) is four, the rotating brush member (163) is fixedly installed on the output end of the electrically controlled reciprocating telescopic rod (162), and the flushing member (164) is fixedly installed on the top of the cleaning box (13), and the flushing member (164) is used in cooperation with the rotating brush member (163).
2. The test tube washing apparatus for chemical experiments according to claim 1, characterized by: The test tube clamping assembly (15) includes a first fixed plate (151), an insertion hole seat (152), a second fixed plate (153), a clamping member (154) and a test tube body (155), the first fixed plate (151) is fixedly installed on the inner side of the cleaning box (13), the insertion hole seat (152) is fixedly installed on one side of the first fixed plate (151), and the number of the insertion hole seat (152) is multiple, the second fixed plate (153) is fixedly installed on the inner side of the cleaning box (13), and the second fixed plate (153) is located on one side of the first fixed plate (151), the clamping member (154) is fixedly installed on the inner side of the second fixed plate (153), and the number of the clamping member (154) is multiple, the test tube body (155) is arranged on the inner side of the insertion hole seat (152) and the clamping member (154).
3. The test tube washing apparatus for chemical experiments according to claim 2, characterized by: The clamping member (154) includes an electric telescopic rod (1541), a connecting plate (1542) and a top holding pad (1543), the electric telescopic rod (1541) is fixedly installed on the inner side of the second fixed plate (153), and the number of the electric telescopic rod (1541) is two, the connecting plate (1542) is fixedly connected to the output end of the electric telescopic rod (1541), and the top holding pad (1543) is fixedly installed on the surface of one side of the connecting plate (1542), and the top holding pad (1543) is used in cooperation with the test tube body (155).
4. The test tube washing apparatus for chemical experiments according to claim 1, characterized by: The rotating brush component (163) comprises a sliding plate (1631), a servo motor (1632), a through column (1633), a liquid outlet hole (1634) and a cleaning brush (1635), the sliding plate (1631) is fixedly installed at the output end of the electric control reciprocating telescopic rod (162), and the sliding plate (1631) is slidably connected with the cleaning box (13); the servo motor (1632) is fixedly installed on the surface of the sliding plate (1631), and the number of the servo motor (1632) is multiple; the through column (1633) is fixedly connected with the output end of the servo motor (1632); the liquid outlet hole (1634) is arranged on the surface of the through column (1633), and the number of the liquid outlet hole (1634) is several; and the cleaning brush (1635) is fixedly installed on the surface of one end of the through column (1633).
5. The test tube washing apparatus for chemical experiments according to claim 1, characterized by: The flushing component (164) comprises a liquid storage tank (1641), a liquid pumping pump (1642), a communication pipe (1643) and a liquid guide hose (1644), the liquid storage tank (1641) is fixedly installed at the top of the cleaning box (13), the liquid pumping pump (1642) is fixedly installed on the surface of the cleaning box (13), and the number of the liquid pumping pump (1642) is five, the communication pipe (1643) is communicated with one end of the liquid pumping pump (1642), and the top end of the communication pipe (1643) is communicated with the bottom of the liquid storage tank (1641), and the liquid guide hose (1644) is communicated with the other end of the liquid pumping pump (1642), and the bottom end of the liquid guide hose (1644) is communicated with the inner side of the through column (1633).
6. The test tube washing apparatus for chemical experiments according to claim 1, wherein: The surface of one side of the mounting seat (12) is fixedly installed with a cleaning control panel (18), and the cleaning control panel (18) is signal connected with the test tube clamping assembly (15) and the cleaning adjusting assembly (16).
7. The test tube washing apparatus for chemical experiments according to claim 4, wherein: The cleaning brush (1635) is a test tube special cleaning brush.
Citation Information
Patent Citations
Test tube cleaning device for chemical experiment
CN214391521U