A kitchen faucet rotation testing device

By designing lifting and fixing mechanisms, flexible adaptation and accurate testing of faucets of different specifications are achieved, solving the problem of insufficient adaptability of existing devices and improving testing efficiency and data accuracy.

CN224499916UActive Publication Date: 2026-07-14NANAN JINGXIN HARDWARE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANAN JINGXIN HARDWARE PROD CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing kitchen faucet rotation testing devices lack flexibility, are difficult to adapt to faucets of different sizes and heights, and involve cumbersome adjustment processes, affecting testing efficiency and applicability.

Method used

A rotating testing device including a lifting mechanism and a fixing mechanism was designed. The rotating shaft is driven by a servo motor, and combined with adjustable clamps and fixing frames, it can achieve flexible fixing and accurate testing of faucets of different specifications.

Benefits of technology

This enhances the versatility of the device and the accuracy of the test data, ensuring the reliability and precision of the data during the rotation test of faucets of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to faucet test technical field discloses a kitchen faucet rotation testing device, including base, the base top is provided with elevating system, the base front side is provided with pivot, and the pivot bottom is provided with fixed establishment, the elevating system includes riser, the riser fixedly connected at the base top, the riser inside rotation is connected with screw rod, the riser top rotation is connected with the turn -plate, the fixed connection between screw rod and turn -plate, the screw rod side wall is connected with the slide of thread, the slide top fixedly connected with servo motor, and the pivot one side is fixedly connected with servo motor output end. In the utility model, through setting elevating system, so that the staff can rotate the handle, drive screw rod rotation to adjust the vertical position of slide and top servo motor, make the height of pivot can be flexible and lift, to adapt to the different height and specification of the measured faucet, strengthened the versatility and application scope of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of faucet testing technology, and in particular to a kitchen faucet rotation testing device. Background Technology

[0002] Kitchen faucets, as essential appliances in daily household life, typically feature a rotating spout to accommodate different usage angles. To ensure the reliability and durability of faucets during long-term use, their rotational performance must be repeatedly tested. A rotational testing device assesses the structural strength, wear and tear on connecting parts, and overall functional stability of the faucet by repeatedly rotating it a set number of times and at a set angle. This is a crucial step in the quality control process before faucet products leave the factory.

[0003] Most existing kitchen faucet rotation testing devices employ a fixed structure and manual or electric drive for rotation testing. By setting the angle, speed, and number of rotations, the device can automatically complete the faucet rotation operation and record relevant data to help evaluate the faucet's rotational performance and durability. However, the design of existing devices often lacks flexibility and has limited adaptability to different faucet sizes, especially when the faucet height and size vary significantly, making the adjustment process cumbersome and affecting testing efficiency and the device's applicability. Therefore, a new kitchen faucet rotation testing device is proposed to address these issues. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a kitchen faucet rotation testing device, which aims to improve the lack of flexibility and limited ability to adapt to different specifications of faucets in the existing technology, especially the cumbersome adjustment process when the height and specifications of the faucet vary greatly.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A kitchen faucet rotation testing device includes a base, a lifting mechanism on the top of the base, a rotating shaft on the front side of the base, and a fixing mechanism at the bottom of the rotating shaft.

[0007] The lifting mechanism includes a vertical plate, which is fixedly connected to the top of the base. A screw is rotatably connected inside the vertical plate, and a rotating plate is rotatably connected to the top of the vertical plate. The screw and the rotating plate are fixedly connected. A sliding plate is threadedly connected to the side wall of the screw, and a servo motor is fixedly connected to the top of the sliding plate. One side of the rotating shaft is fixedly connected to the output end of the servo motor.

[0008] As a further description of the above technical solution:

[0009] A sensor is installed at the bottom of the skateboard, a display panel is installed at the top of the skateboard, a probe is installed at the top of the pivot, the probe and the sensor are electrically connected, and the display panel and the sensor are electrically connected.

[0010] As a further description of the above technical solution:

[0011] The top of the rotating plate is fixedly connected to a handle for easy hand gripping.

[0012] As a further description of the above technical solution:

[0013] The fixing mechanism includes a fixing frame, an adjusting bolt is threadedly connected inside the fixing frame, a clamp is rotatably connected to one end of the adjusting bolt, a knob is fixedly connected to the other end of the adjusting bolt, a slider is fixedly connected to the side wall of the clamp, and the side wall of the slider is slidably connected inside the fixing frame.

[0014] As a further description of the above technical solution:

[0015] A fixing bolt is fixedly connected to the top of the fixing frame. The fixing bolt passes through the side wall of the rotating shaft and extends to the top. A nut is threadedly connected to the side wall of the fixing bolt.

[0016] As a further description of the above technical solution:

[0017] A counterweight is fixedly connected to the top of the base.

[0018] As a further description of the above technical solution:

[0019] The clamp, called a semi-ring, is used to fix the neck of the faucet.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, by setting up a lifting mechanism, the operator can rotate the handle to drive the screw to rotate, thereby adjusting the vertical position of the slide plate and the top servo motor, so that the height of the rotating shaft can be flexibly raised and lowered to adapt to the faucets of different heights and specifications, thus enhancing the versatility and applicability of the equipment.

[0022] 2. In this utility model, by rotating the knob, the adjusting bolt is driven to move within the fixed frame, thereby driving the semi-circular clamp to clamp and fix the neck of the faucet. This can quickly fix faucets of different pipe diameters, effectively preventing the faucet from shaking during the rotation test, thus ensuring the accuracy and reliability of the test data. Attached Figure Description

[0023] Figure 1 This is a three-dimensional schematic diagram of a kitchen faucet rotation testing device proposed in this utility model.

[0024] Figure 2 This is a schematic diagram of the lifting mechanism of a kitchen faucet rotation testing device proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the fixing mechanism of a kitchen faucet rotation testing device proposed in this utility model.

[0026] Legend:

[0027] 1. Base; 2. Vertical plate; 3. Screw; 4. Rotating plate; 5. Handle; 6. Slide plate; 7. Servo motor; 8. Rotating shaft; 9. Display panel; 10. Sensor; 11. Probe; 12. Fixing bracket; 13. Fixing bolt; 14. Adjusting bolt; 15. Rotating knob; 16. Clamping plate; 17. Slider; 18. Counterweight; 19. Nut. Detailed Implementation

[0028] 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.

[0029] Reference Figures 1-3This utility model provides an embodiment of a kitchen faucet rotation testing device, comprising a base 1, a lifting mechanism on the top of the base 1 to accommodate faucets of different sizes, a rotating shaft 8 on the front side of the base 1 to simulate the actual rotation of the faucet, and a fixing mechanism at the bottom of the rotating shaft 8 to ensure that the faucet under test is firmly clamped during the test and to prevent shaking from affecting the test accuracy; the lifting mechanism includes a vertical plate 2, which is fixedly connected to the top of the base 1, and a screw 3 is rotatably connected inside the vertical plate 2, controlling the lifting action by rotating the screw 3; a rotating plate 4 is rotatably connected to the top of the vertical plate 2, and a handle 5 is fixedly connected to the top of the rotating plate 4 for easy hand gripping, which can drive the rotating plate 4 and the screw 3 to rotate by rotating the handle 5; the screw 3 and the rotating plate 4 are fixedly connected, and the screw 3 is fixedly connected to the side of the rotating plate 4. A sliding plate 6 is connected to the wall thread, so that the rotational motion of the screw 3 can be smoothly converted into the linear lifting motion of the sliding plate 6. A servo motor 7 is fixedly connected to the top of the sliding plate 6, and one side of the rotating shaft 8 is fixedly connected to the output end of the servo motor 7. The servo motor 7 serves as a power source, providing continuous and stable reciprocating rotational power to the rotating shaft 8. The rotation angle can be achieved by adjusting the servo motor 7. A sensor 10 is set at the bottom of the sliding plate 6, and a display panel 9 is set at the top of the sliding plate 6. A probe 11 is set at the top of the rotating shaft 8. The probe 11 and the sensor 10 are electrically connected, and the display panel 9 and the sensor 10 are electrically connected. When the rotating shaft 8 drives the probe 11 past the bottom of the sensor 10, it will be recorded by the sensor 10 and the number of deflections will be displayed on the display panel 9. This is used to record the number of rotations of the faucet.

[0030] Reference Figures 1-3 The fixing mechanism includes a fixing frame 12, with an adjusting bolt 14 threaded inside the fixing frame 12. Utilizing the self-locking property of the thread, the clamping degree can be easily adjusted and sufficient clamping force can be applied. One end of the adjusting bolt 14 is rotatably connected to a clamping plate 16, which is semi-circular and used to fix the faucet neck. Rotating the adjusting bolt 14 moves the clamping plate 16, thereby clamping and fixing the faucet neck. The other end of the adjusting bolt 14 is fixedly connected to a knob 15, which is convenient for the operator to turn the adjusting bolt 14. A slider 17 is fixedly connected to the side wall of the clamping plate 16. The side wall of the slider 17 is slidably connected inside the fixing frame 12 to guide the movement of the clamping plate 16. A fixing bolt 13 is fixedly connected to the top of the fixing frame 12. The fixing bolt 13 passes through the side wall of the rotating shaft 8 and extends to the top. A nut 19 is threadedly connected to the side wall of the fixing bolt 13. A counterweight 18 is fixedly connected to the top of the base 1 to ensure the overall balance of the equipment.

[0031] Working principle: When using this device, the height of the fixing frame 12 can be adjusted according to the height of the faucet. The rotating plate 4 drives the screw 3 to rotate, which in turn drives the slide plate 6 to move inside the vertical plate 2, thereby changing the height of the fixing frame 12. After the height is adjusted, the fixing frame 12 is placed on the neck of the faucet, and the clamping plate 16 is placed on both sides of the neck. Then, the rotating knob 15 is turned to drive the clamping plate 16 to move, which is driven by the slider 17 to move, thereby fixing the neck of the faucet. Then, the servo motor 7 is started to drive the rotating shaft 8 to deflect, which in turn drives the neck of the faucet to deflect. When the rotating shaft 8 deflects, it will drive the probe 11 to move synchronously. When the probe 11 passes the bottom of the sensor 10, the sensor 10 will record the number of movements and then transmit the data signal to the display board 9. The display board 9 will separate the data signal and display the number of movements so that the staff can record the number of rotations of the faucet.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A kitchen faucet rotation testing device, comprising a base (1), characterized in that: The base (1) is provided with a lifting mechanism at the top, a rotating shaft (8) is provided at the front side of the base (1), and a fixing mechanism is provided at the bottom of the rotating shaft (8); The lifting mechanism includes a vertical plate (2), which is fixedly connected to the top of the base (1). A screw (3) is rotatably connected inside the vertical plate (2). A rotating plate (4) is rotatably connected to the top of the vertical plate (2). The screw (3) and the rotating plate (4) are fixedly connected. A sliding plate (6) is threadedly connected to the side wall of the screw (3). A servo motor (7) is fixedly connected to the top of the sliding plate (6). One side of the rotating shaft (8) is fixedly connected to the output end of the servo motor (7).

2. The kitchen faucet rotation testing device according to claim 1, characterized in that: A sensor (10) is provided at the bottom of the slide plate (6), a display panel (9) is provided at the top of the slide plate (6), a probe (11) is provided at the top of the rotating shaft (8), the probe (11) and the sensor (10) are electrically connected, and the display panel (9) and the sensor (10) are electrically connected.

3. The kitchen faucet rotation testing device according to claim 1, characterized in that: The top of the rotating plate (4) is fixedly connected to a handle (5) for easy hand gripping.

4. The kitchen faucet rotation testing device according to claim 1, characterized in that: The fixing mechanism includes a fixing frame (12), an adjusting bolt (14) is threaded inside the fixing frame (12), a clamp (16) is rotatably connected to one end of the adjusting bolt (14), a knob (15) is fixedly connected to the other end of the adjusting bolt (14), a slider (17) is fixedly connected to the side wall of the clamp (16), and the side wall of the slider (17) is slidably connected inside the fixing frame (12).

5. The kitchen faucet rotation testing device according to claim 4, characterized in that: The top of the fixing frame (12) is fixedly connected to a fixing bolt (13), which passes through the side wall of the rotating shaft (8) and extends to the top. A nut (19) is threadedly connected to the side wall of the fixing bolt (13).

6. The kitchen faucet rotation testing device according to claim 1, characterized in that: A counterweight (18) is fixedly connected to the top of the base (1).

7. The kitchen faucet rotation testing device according to claim 4, characterized in that: The clamp (16) is called a semi-ring and is used to fix the neck of the faucet.