Adsorption fixing structure of skin inductive sensor

By combining the suction cup base with the slide bar structure and the return spring, the problem of decreased accuracy caused by improper magnetic control of the skin sensor after repeated use is solved, achieving stable adsorption and maintaining accuracy.

CN223985020UActive Publication Date: 2026-03-10QINGDAO ZHENLAN ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The magnetic adsorption and fixation structure of existing skin sensors is difficult to control the magnetic force during repeated use, resulting in a decrease in sensor accuracy.

Method used

It adopts a suction cup base and slide bar structure. The slide bar controls the lifting and tilting of the suction cup base. Combined with the elastic extension and contraction of the recovery spring, it can adapt to the surface of objects with different heights and inclinations to achieve stable adsorption.

Benefits of technology

This improves the sensor's adsorption stability and accuracy, adapts to object surfaces with different levels and inclinations, and ensures the sensor's long-term accuracy.

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Abstract

The utility model provides an adsorption fixing structure of a skin inductive sensor, which comprises a sensor seat, the bottom of the sensor seat is provided with the skin inductive sensor, two ends of the sensor seat are respectively provided with a sliding rod, one end of each sliding rod movably penetrates through the sensor seat from the bottom and extends to the top of the sensor seat, and the other end of each sliding rod is provided with a sliding rod. The end, not penetrating through the sensor base, of the sliding rod is movably connected with a suction cup base. The two ends of the suction cup base are each provided with a suction cup assembly. The suction cup seats and the sliding rods are arranged, the sliding rods control the lifting heights of the two suction cup seats respectively, the suction cup seats can be sucked to the surfaces of objects of different heights, and the suction cup seats are connected through the sliding rods, and the sliding rods can stretch out and draw back under the action of the restoring springs on the sensor seats so as to adapt to the objects of different heights. When the suction cup makes contact with the surfaces of objects with different segment differences, the spring is compressed, and the suction cup can keep making close contact with the objects.
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Description

Technical Field

[0001] This invention belongs to the field of skin sensor, specifically an adsorption and fixation structure for a skin sensor. Background Technology

[0002] Skin sensor attachment structures typically employ magnetic adsorption, suitable for applications requiring frequent sensor replacement. A magnet is positioned at the bottom of the sensor, allowing it to be directly attached to the object's surface. The magnetic attachment secures the sensor through the interaction between the magnet and the magnetic material of the object's surface. However, this method requires careful attention to maintain a moderate magnetic force; excessive or insufficient force can negatively impact sensor performance.

[0003] In practical applications, magnetic adsorption fixing structures are often used in equipment where sensors need to be frequently replaced, such as testing equipment on industrial automated production lines and sensor replacement in medical equipment. However, repeated adsorption, if the strength of the magnetic force cannot be controlled—whether too strong or too weak—will affect the use of the sensor, and repeated occurrences will lead to a decrease in the sensor's accuracy.

[0004] In summary, this invention provides an adsorption and fixation structure for a skin sensor to solve the above-mentioned problems. Utility Model Content

[0005] To address the aforementioned technical problems, this invention provides an adsorption and fixation structure for a skin sensor, which solves the problem in the prior art where repeated adsorption, if the magnitude of the magnetic force cannot be controlled (too large or too small), will affect the use of the sensor, and repeated adsorption will lead to a decrease in the accuracy of the sensor.

[0006] An adsorption and fixing structure for a skin sensor includes a sensor base, a skin sensor mounted on the bottom of the sensor base, and slide rods at both ends of the sensor base. One end of each slide rod movably passes through the bottom of the sensor base and extends to the top of the sensor base. A suction cup base is movably connected to the end of the slide rod that does not pass through the sensor base. Suction cup assemblies are mounted on both ends of the suction cup base. A plug is fixedly connected to the end of the slide rod that passes through the sensor base. A return spring is provided on the surface of the slide rod. A support plate is fixedly connected to the surface of the sensor base by multiple support rods.

[0007] Furthermore, a flip head is fixedly connected to one end of the slide rod away from the sensor seat, and an adapter is installed on the suction cup seat, with the flip head and the adapter being rotatably connected.

[0008] Furthermore, the adapter is installed in the middle of the suction cup base. The adapter has a "U" shaped structure, and the two sides of the flip head are rotatably connected to the inner walls of the adapter near the opening through a rotating shaft.

[0009] Furthermore, the surface of the suction cup base has two symmetrical suction cup holes. The suction cup assembly includes a suction cup rod and a suction cup. One end of the suction cup rod passes through the suction cup hole and is connected by bolts. The end of the suction cup rod near the bottom of the suction cup base is fixedly connected to the suction cup.

[0010] Furthermore, the recovery spring is disposed between the suction cup seat and the sensor seat, and the recovery spring is movably wound around the surface of the slide rod.

[0011] Furthermore, the skin sensor is disposed between the two slide bars, and the skin sensor is one of a capacitive sensor, a resistive sensor, or an inductive sensor.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This utility model, by setting up suction cup seats and sliding rods, with the sliding rods controlling the lifting height of the two suction cup seats respectively, can adhere to the surface of objects at different heights and absorb the structure of objects with varying heights. The sliding rods are connected to the suction cup seats and can extend and retract under the action of the restoring spring on the sensor seat to adapt to objects of different heights. When the suction cups contact the surface of objects with different heights, the springs are compressed, allowing the suction cups to maintain close contact with the objects. By using suction cups for adsorption, the adsorption force can be better controlled, and the simultaneous adsorption of multiple suction cups can also increase the stability of the adsorption and fixation.

[0014] 2. This utility model features a rotatable connection to the suction cup base, with one end of the suction cup base rotatably connected to the slide rod. This allows the suction cup base to be tilted, adjusting according to the inclination of the object's surface. The tilt can be adjusted according to the magnitude of the object's surface tilt, resulting in a more stable adsorption. Attached Figure Description

[0015] Figure 1 This utility model is a three-dimensional Figure 1 ;

[0016] Figure 2 This utility model is a three-dimensional Figure 2 ;

[0017] Figure 3 This is a perspective view of the slide bar of this utility model;

[0018] Figure 4 This is an exploded view of the suction cup holder of this utility model.

[0019] In the picture:

[0020] 1. Suction cup base; 2. Suction cup rod; 3. Return spring; 4. Sensor base; 5. Support rod; 6. Support plate; 7. Slide rod; 8. Adapter base; 9. Plug; 10. Skin sensor; 11. Suction cup; 12. Flip head. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figures 1-4 As shown, this utility model provides an adsorption and fixing structure for a skin sensor, including a sensor base 4, a skin sensor 10 installed at the bottom of the sensor base 4, and slide rods 7 respectively provided at both ends of the sensor base 4. One end of the slide rod 7 movably passes through the bottom of the sensor base 4 and extends to the top of the sensor base 4. A suction cup base 1 is movably connected to the end of the slide rod 7 that does not pass through the sensor base 4. Suction cup assemblies are installed at both ends of the suction cup base 1. A plug 9 is fixedly connected to the end of the slide rod 7 that passes through the sensor base 4. A return spring 3 is provided on the surface of the slide rod 7. A support plate 6 is fixedly connected to the surface of the sensor base 4 by multiple support rods 5.

[0023] In one embodiment of this utility model, a flip head 12 is fixedly connected to one end of the slide rod 7 away from the sensor seat 4, and an adapter seat 8 is installed on the suction cup seat 1. The flip head 12 and the adapter seat 8 are rotatably connected.

[0024] As one embodiment of this utility model, the adapter 8 is installed in the middle of the suction cup seat 1. The adapter 8 has a "U" shaped structure. The two sides of the flip head 12 are respectively rotatably connected to the inner walls of the adapter 8 near the opening through a rotating shaft.

[0025] As one embodiment of this utility model, the surface of the suction cup base 1 has two symmetrical suction cup holes. The suction cup assembly includes a suction cup rod 2 and a suction cup 11. One end of the suction cup rod 2 movably passes through the suction cup hole and is connected by bolts. One end of the suction cup rod 2 near the bottom of the suction cup base 1 is fixedly connected to the suction cup 11.

[0026] In one embodiment of this utility model, the recovery spring 3 is disposed between the suction cup seat 1 and the sensor seat 4, and the recovery spring 3 is movably wound around the surface of the slide rod 7.

[0027] In one embodiment of this utility model, the skin sensor 10 is disposed between the two slide bars 7. The skin sensor 10 is one of a capacitive sensor, a resistive sensor, or an inductive sensor.

[0028] Specific working principle:

[0029] When the suction cup seat 1 contacts the adsorption surface, the suction cup 11 first contacts the adsorption surface, and then the sensor seat 4 moves down. When the slide bar 7 slides, it squeezes the recovery spring 3. The slide bar 7 extends and retracts to different heights, and the skin sensor 10 is vertically downward to determine the position of the skin.

[0030] By setting up suction cup base 1 and slide rod 7, slide rod 7 controls the lifting height of the two suction cup bases 1 respectively, which can be adsorbed on the surface of objects at different heights and absorb the structure of objects with different heights. The slide rod 7 is connected to the suction cup base 1. The slide rod 7 can extend and retract under the action of the recovery spring 3 on the sensor base 4 to adapt to objects of different heights. When the suction cup 11 contacts the surface of objects with different heights, the recovery spring 3 is compressed, so that the suction cup 11 can maintain close contact with the object. The elastic force of the recovery spring 3 supports the suction cup base 1, and the slide rod 7 is restricted by the plug 9.

[0031] By setting a rotatable connection on the suction cup base 1, and rotatably connecting one end of the suction cup base 1 to the slide rod 7, the suction cup base 1 can be tilted and adjusted according to the tilt of the object surface. The tilt can be adjusted according to the amplitude of the object surface, making the adsorption more stable.

[0032] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.

Claims

1. An adsorptive fixing structure of a skin response sensor, comprising a sensor seat (4) having a skin response sensor (10) mounted at the bottom thereof, characterized in that: Both ends of the sensor seat (4) are provided with slide rods (7), one end of the slide rod (7) is movably penetrated through the bottom of the sensor seat (4) and extends to the top of the sensor seat (4), the end of the slide rod (7) not penetrated through the sensor seat (4) is movably connected with a suction cup seat (1), both ends of the suction cup seat (1) are respectively provided with a suction cup assembly, the end of the slide rod (7) penetrated through the sensor seat (4) is fixedly connected with a plug (9), the surface of the slide rod (7) is provided with a restoring spring (3), the surface of the sensor seat (4) is fixedly connected with a support plate (6) through a plurality of support rods (5).

2. The adsorbing fixing structure of the skin response sensor according to claim 1, wherein: The end of the slide rod (7) away from the sensor seat (4) is fixedly connected with a turnover head (12), the suction cup seat (1) is provided with an adapter seat (8), and the turnover head (12) and the adapter seat (8) are rotatably connected.

3. The adsorbing fixing structure of the skin response sensor according to claim 2, wherein: The adapter seat (8) is installed in the middle of the suction cup seat (1), the adapter seat (8) is a "U" shaped structure, and the two sides of the turnover head (12) are rotatably connected to the inner walls on both sides near the opening of the adapter seat (8) through rotating shafts.

4. The adsorbing fixing structure of the skin response sensor according to claim 1, wherein: The surface of the suction cup seat (1) is provided with two symmetrical suction cup holes, the suction cup assembly comprises a suction cup rod (2) and a suction cup (11), one end of the suction cup rod (2) is movably penetrated through the suction cup hole and connected through bolts, and one end of the suction cup rod (2) near the bottom of the suction cup seat (1) is fixedly connected with the suction cup (11).

5. The adsorbing fixing structure of the skin response sensor according to claim 1, wherein: the adsorbing fixing structure is formed of a material having a high adsorbing property to the skin. The restoring spring (3) is arranged between the suction cup seat (1) and the sensor seat (4), and the restoring spring (3) is movably wound on the surface of the slide rod (7).

6. The adsorbing fixing structure of the skin response sensor according to claim 1, wherein: The skin sensing sensor (10) is arranged between the two slide rods (7), and the skin sensing sensor (10) is one of a capacitive sensor, a resistance sensor and an inductance sensor.