Laboratory sink table
By introducing an upper water outlet function and a rotating support plate design into the laboratory sink, the problem of inefficient cleaning of traditional sinks is solved, enabling rapid rinsing of the container's inner wall and saving space.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-03-13
AI Technical Summary
In traditional laboratory water tanks, the water flows from top to bottom when cleaning test tubes and beakers, which cannot form a circulation inside the container, resulting in inefficient cleaning.
A laboratory water tank platform was designed with an added top water outlet function. Water is sprayed vertically upwards into the container through a rotating support plate and a cleaning nozzle, and then flows downwards along the inner wall of the container. Combined with a press-type water outlet trigger, the inner wall of the container is quickly rinsed.
It enables rapid rinsing of the container's inner wall, improving cleaning efficiency, and saves space through its concealed design, making it easy to use.
Smart Images

Figure CN223988503U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of experimental equipment technology, and in particular to a laboratory water tank platform. Background Technology
[0002] Laboratory sinks are an indispensable piece of equipment in laboratories, used for cleaning, disinfection, and experimental operations. They are usually composed of a sink and a work surface.
[0003] When using a traditional laboratory water tank to clean test tubes and beakers, the water flows from top to bottom after the tap is turned on. When cleaning test tubes and beakers, the openings need to be facing upwards so that the water flows into the test tubes and beakers. During the rinsing process, the water cannot form a circulation inside the container, which is not conducive to efficient rinsing of the container. Utility Model Content
[0004] This disclosure relates to a laboratory water tank platform to address the problem that when using a traditional laboratory water tank to clean test tubes and beakers, the water flows from top to bottom after the tap is turned on. When cleaning test tubes and beakers, the openings need to be facing upwards so that the water can flow into the test tubes and beakers. During the rinsing process, the water cannot form a circulation flow inside the container, which is not conducive to efficient rinsing of the container.
[0005] In a first aspect, this disclosure provides a laboratory water tank platform, specifically comprising: a water tank platform, wherein a water tank installation port is provided in the middle of the water tank platform, a water tank body is fixedly connected inside the water tank installation port, a bottom water outlet is fixedly connected above the water tank platform, a branch water pipe is arranged inside the water tank platform, a rotating support plate, a support plate hinged connecting pipe is fixedly connected to the front end of the rotating support plate, the support plate hinged connecting pipe is connected to the branch water pipe through a bearing and a sealing ring, the water tank installation port is hinged to the front end of the rotating support plate, an internal main channel and two internal branch channels are provided inside the rotating support plate, the two internal branch channels are connected to the internal main channel, the internal main channel is connected to the support plate hinged connecting pipe, two circular groove structure water collection channels are provided on the upper surface of the rotating support plate, a cleaning spray pipe is fixedly connected to the center of the water collection channel, and the cleaning spray pipe is connected to the outer end of the internal branch channel.
[0006] In at least some embodiments, a trigger pressure plate is provided above the water collection tank, and two pressure plate sliders are fixedly connected to the lower surface of the trigger pressure plate. A slider limiting end plate is fixedly connected to the lower end of the pressure plate slider, and a reset push spring is fixedly connected to the lower end of the slider limiting end plate. A trigger flow port is provided through the right side of the pressure plate slider.
[0007] In at least some embodiments, the bottom surface of the water collection tank is provided with a slider guide, the bottom of the slider guide is provided with a slider limiting port, the pressure plate slider is slidably connected inside the slider guide, the slider limiting end plate is slidably connected inside the slider limiting port, the lower end of the reset push spring is fixedly connected to the bottom surface of the slider limiting port, and the locking column guide located on the right side passes vertically through the built-in diversion groove.
[0008] In at least some embodiments, a locking pin through hole is provided on the front end face and the rear end face of the rotating support plate, and a locking pin guide opening communicating with the locking pin through hole is provided on the left edge of the rotating support plate. An "L"-shaped sliding locking pin is slidably connected inside the locking pin through hole, and the bent part of the sliding locking pin is located inside the locking pin guide opening.
[0009] In at least some embodiments, a positioning socket is provided on the front wall and the rear wall of the inner surface of the water tank mounting port.
[0010] In at least some embodiments, the trigger plate has a pressure plate drain outlet at its center.
[0011] In at least some embodiments, a drain outlet is longitudinally provided through the bottom of the water collection tank.
[0012] This utility model provides a laboratory water tank platform, which has the following beneficial effects:
[0013] The laboratory water sink of this utility model adds a top-outlet function for quickly rinsing containers such as test tubes and beakers to the original faucet rinsing function. This allows the container to be rinsed with the opening facing downwards, so that the water is sprayed vertically upwards into the container and flows downwards along the inner wall of the container before flowing out through the opening. During this process, the water flows rapidly inside the container, thereby achieving the function of quickly rinsing the inner wall of the container.
[0014] In addition, the water dispensing and rinsing function on the container in this application is triggered by a press-type water dispensing method. When the cup is placed above the water outlet, the water flow path is opened by pressing the cup to dispensing water. It can be triggered by holding the cup and pressing, and can be operated with one hand, making it convenient to use.
[0015] In addition, the upper water outlet part in this application can be folded into the sink to hide it, reducing the space occupied. When in use, it can be laid out horizontally. The storage and unfolding methods are quick and easy, which facilitates the management of the space occupied by the sink and the adjustment of the sink structure according to different cleaning needs. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0017] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0018] In the attached diagram:
[0019] Figure 1 A schematic diagram of the overall structure of this application is shown;
[0020] Figure 2 A schematic diagram of the structure of the water distribution pipe of this application is shown;
[0021] Figure 3 This diagram shows the structure of the rotating support plate in its retracted state.
[0022] Figure 4 A schematic diagram of the rotating support plate of this application is shown;
[0023] Figure 5 This diagram shows the structure of the branch water pipe and the support plate in the hinged connection state.
[0024] Figure 6 A schematic diagram of the built-in main slot in this application is shown;
[0025] Figure 7 A schematic diagram of the slider guide of this application is shown;
[0026] Figure 8 A schematic diagram of the structure at the bottom of the trigger plate of this application is shown;
[0027] Figure 9 This application shows Figure 7 A magnified structural diagram of point A in the middle.
[0028] List of reference numerals
[0029] 1. Sink base plate; 101. Sink mounting port; 102. Diversion pipe; 103. Positioning socket; 2. Bottom faucet; 3. Sink body; 4. Rotating support plate; 401. Support plate hinged connecting pipe; 402. Built-in main tank; 403. Built-in diversion tank; 404. Water collection tank; 405. Drain outlet; 406. Locking post through hole; 407. Locking post guide; 408. Slider guide; 409. Slider limit port; 5. Sliding locking post; 6. Cleaning spray pipe; 7. Trigger pressure plate; 701. Pressure plate drain outlet; 702. Pressure plate slider; 703. Slider limit end plate; 704. Reset push spring; 705. Trigger flow port. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0031] Example 1: Please refer to Figures 1 to 9 :
[0032] This utility model proposes a laboratory water tank platform, comprising: a water tank platform 1, a water tank installation port 101 in the middle of the water tank platform 1, a water tank body 3 fixedly connected inside the water tank installation port 101, a bottom water outlet faucet 2 fixedly connected above the water tank platform 1, a branch water pipe 102 arranged inside the water tank platform 1, a rotating support plate 4, a support plate hinged connecting pipe 401 fixedly connected to the front end of the rotating support plate 4, the support plate hinged connecting pipe 401 and the branch water pipe 102 being connected by bearings and sealing rings, the front end of the rotating support plate 4 hinged to the water tank installation port 101, an internal main groove 402 and two internal branch grooves 403 opened inside the rotating support plate 4, the two internal branch grooves 403 communicating with the internal main groove 402, the internal main groove 402 communicating with the support plate hinged connecting pipe 401, and the upper surface of the rotating support plate 4... A water collection tank 404 with two circular groove structures is provided. A cleaning spray pipe 6 is fixedly connected to the center of the water collection tank 404. The cleaning spray pipe 6 is connected to the outer end of the built-in diversion groove 403. The cleaning spray pipe 6 is connected to the diversion water pipe 102 through the built-in diversion groove 403, the built-in main groove 402, and the support plate hinged connecting pipe 401 to receive water pressure. When rinsing test tubes, beakers and other containers, the opening of the cleaning spray pipe 6 faces upward. The container can be inverted so that the opening of the container faces downward. Water is sprayed upward through the cleaning spray pipe 6 to clean the inside of the container. The water entering the container flows downward with the inner wall of the container and flows out through the opening. In this process, the water flows rapidly inside the container, thereby realizing the function of quickly rinsing the inner wall of the container and avoiding the accumulation of water inside the container, which would affect the water flow to rinse the inside of the container.
[0033] In this embodiment, a trigger plate 7 is provided above the water collection tank 404. Two pressure plate sliders 702 are fixedly connected to the lower surface of the trigger plate 7. A slider limiting end plate 703 is fixedly connected to the lower end of the pressure plate slider 702. A reset push spring 704 is fixedly connected to the lower end of the slider limiting end plate 703. A trigger flow port 705 is provided through the right side of the pressure plate slider 702. A slider guide port 408 is provided on the bottom surface of the water collection tank 404. A slider limiting port 409 is provided at the bottom of the slider guide port 408. The pressure plate slider 702 is slidably connected inside the slider guide port 408. The slider limiting end plate 703 is slidably connected inside the slider limiting port 409. The lower end of the reset push spring 704 is fixedly connected to the bottom surface of the slider limiting port 409. A lock pin guide port 407 located on the right side passes vertically through the built-in diversion groove 403. The trigger plate 7 has a center with a drain outlet 701, and the bottom of the water collection tank 404 has a drain outlet 405 extending longitudinally through it. Under normal conditions, the plate slider 702, pushed by the reset spring 704, causes the trigger flow outlet 705 to be staggered with the built-in diversion groove 403, cutting off the connection channel between the cleaning nozzle 6 and the built-in main groove 402. When rinsing the cup, the cup is inverted above the trigger plate 7 and pressure is applied downwards, causing the plate slider 702 to move downwards under pressure, so that the trigger flow outlet 705 connects with the built-in diversion groove 403, connecting the connection channel between the cleaning nozzle 6 and the built-in main groove 402. The water pressure inside the diversion pipe 102 can then enter the cleaning nozzle 6 and spray water upwards. By pressing the cup body, the water flow path is opened, and water is dispensed. The trigger can be activated by holding the cup body and pressing.
[0034] In Example 2, based on Example 1, a locking pin through hole 406 is provided on the front and rear faces of the rotating support plate 4, and a locking pin guide 407 communicating with the locking pin through hole 406 is provided on the left edge of the rotating support plate 4. An "L"-shaped sliding locking pin 5 is slidably connected inside the locking pin through hole 406. The bent part of the sliding locking pin 5 is located inside the locking pin guide 407. A positioning insertion port 103 is provided on the front and rear walls of the inner surface of the water tank mounting port 101. When the container does not need to be rinsed, the sliding locking pin 5 can be slid towards the center of the rotating support plate 4, so that the outer end of the sliding locking pin 5 is pulled out of the positioning insertion port 103, and the rotating support plate 4 can be folded down into the faucet 2 for storage, reducing the space occupied. When the container needs to be rinsed, the rotating support plate 4 can be rotated and unfolded to a horizontal angle, and the two sliding locking pins 5 can be pushed outward so that the outer end of the sliding locking pin 5 is inserted into the positioning insertion port 103, thereby fixing the angle of the rotating support plate 4. The storage and unfolding method is quick and easy to adjust the space.
[0035] The working principle of this embodiment is as follows: First, when rinsing the container, the rotating support plate 4 is rotated and unfolded to a horizontal angle, and the two sliding locking pins 5 are pushed outward so that the outer ends of the sliding locking pins 5 are inserted into the positioning socket 103, thereby fixing the angle of the rotating support plate 4. Then, the container is taken out and placed with the container opening facing down against the upper surface of the trigger pressure plate 7. At the same time, the container is pressed down, causing the pressure plate slider 702 to move downward under pressure, so that the trigger flow port 705 is connected with the built-in diversion groove 403, and the cleaning nozzle 6 is connected with the built-in main groove 402. When the connecting channel is connected, the water pressure inside the diversion pipe 102 can enter the cleaning spray pipe 6 and spray water upwards, causing the water inside the container to flow downwards along the inner wall of the cup and flow out through the opening. During this process, the water flows rapidly inside the container, achieving rapid rinsing of the inner wall of the cup. After rinsing, push the two sliding locking pins 5 inwards so that the outer ends of the sliding locking pins 5 are disengaged from the positioning socket 103. Flip the rotating support plate 4 downwards so that the rotating support plate 4 is hidden inside the lower faucet 2 on the right side to reduce the space occupied by the rotating support plate 4.
[0036] The following points should be noted in this article:
[0037] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0038] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0039] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.
Claims
1. A laboratory sink station comprising: The sink platform (1) is provided with a sink installation opening (101) in the middle, a sink body (3) is fixedly connected inside the sink installation opening (101), a lower water outlet faucet (2) is fixedly connected above the sink platform (1), characterized in that a shunt water pipe (102) is arranged inside the sink platform (1), a rotating support plate (4) is fixedly connected to the front end of the rotating support plate (4), the support plate hinge connecting pipe (401) is connected with the shunt water pipe (102) through a bearing and a sealing ring, the front end of the rotating support plate (4) is hingedly connected with the sink installation opening (101), an internal total groove (402) and two internal shunt grooves (403) are arranged inside the rotating support plate (4), the two internal shunt grooves (403) are communicated with the internal total groove (402), the internal total groove (402) is communicated with the support plate hinge connecting pipe (401), two circular groove structure water collecting grooves (404) are arranged on the upper surface of the rotating support plate (4), a cleaning spray pipe (6) is fixedly connected at the center of the water collecting groove (404), and the cleaning spray pipe (6) is connected with the outer end of the internal shunt groove (403).
2. The laboratory sink platform according to claim 1, wherein an upper trigger pressing plate (7) is arranged above the water collecting groove (404), two pressing plate sliding blocks (702) are fixedly connected to the lower surface of the trigger pressing plate (7), a sliding block limiting end plate (703) is fixedly connected to the lower end of the pressing plate sliding block (702), a reset push spring (704) is fixedly connected to the lower end of the sliding block limiting end plate (703), and a trigger flow-through opening (705) is arranged on the right pressing plate sliding block (702).
3. The laboratory sink platform according to claim 2, wherein a sliding block guide opening (408) is arranged on the bottom surface of the water collecting groove (404), a sliding block limiting opening (409) is arranged on the bottom of the sliding block guide opening (408), the pressing plate sliding block (702) is slidingly connected inside the sliding block guide opening (408), the sliding block limiting end plate (703) is slidingly connected inside the sliding block limiting opening (409), the lower end of the reset push spring (704) is fixedly connected to the bottom surface of the sliding block limiting opening (409), and the right lock column guide opening (407) vertically penetrates the internal shunt groove (403).
4. The laboratory sink platform according to claim 3, wherein a lock column perforation (406) is arranged on the front end surface and the rear end surface of the rotating support plate (4) respectively, a lock column guide opening (407) is arranged on the left edge of the rotating support plate (4) and communicated with the lock column perforation (406), and a sliding lock column (5) in an "L" shape is slidingly connected inside the lock column perforation (406), and the bent part of the sliding lock column (5) is located inside the lock column guide opening (407).
5. The laboratory sink platform according to claim 4, wherein a positioning opening (103) is arranged on the inner surface front wall and rear wall of the sink installation opening (101) respectively.
6. The laboratory sink platform according to claim 2, wherein a pressing plate water leakage opening (701) is arranged at the center of the trigger pressing plate (7).
7. The laboratory sink station of claim 1, wherein, a drain (405) is formed through the bottom of the sink basin (404).