Portable skin detector capable of detecting moisture

By using the threaded connection between the limiting bracket and the protective cover, along with the elastic airbag, the problem of easy damage to the probe head of traditional skin analyzers is solved, achieving all-round protection of the probe head and improving the durability of the skin analyzer.

CN224140796UActive Publication Date: 2026-04-21ZHIYAN FUTURE (SHENZHEN) INFORMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHIYAN FUTURE (SHENZHEN) INFORMATION TECH CO LTD
Filing Date
2024-12-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional skin analyzers do not provide sufficient protection for the probe head during use, making the probe head prone to damage and thus shortening the lifespan of the skin analyzer.

Method used

A protective mechanism including a limiting bracket and a protective cover was designed. The threaded connection between the limiting bracket and the protective cover and the cooperation of the elastic airbag ensure that the probe is completely surrounded and protected when not in use. At the same time, a waterproof mechanism is used to cover the charging port to prevent moisture from seeping in. An anti-slip layer and wear-resistant ridges are set on the outside to improve grip stability.

Benefits of technology

It effectively avoids damage to the probe head caused by collisions and drops, extends the service life of the skin analyzer, and improves the durability and safety of the device through waterproof and anti-slip design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable skin measuring instrument capable of detecting moisture, which relates to the technical field of skin measuring instruments and comprises a skin measuring instrument body, a switch button is arranged on the surface of the skin measuring instrument body, a detection probe is arranged at the top end of the skin measuring instrument body, and a capacitance sheet is mounted at the front end of the detection probe. A protection mechanism used for fixing the position of the protection cover is arranged in the limiting frame. According to the portable skin detector capable of detecting the moisture, a capacitance sheet arranged on a detection probe is in full contact with the skin, but excessive pressing needs to be avoided, then the same position is repeatedly detected for three to five times, so that the accuracy of data is ensured, the moisture data of the skin can be displayed at a terminal, and the detection accuracy is improved. The limiting frame moves upwards from the lower portion of the skin detector body and is fixedly connected with the skin detector body in a threaded mode, then the upper end of the outer side of the detection probe is sleeved with the protection cover, and therefore it is guaranteed that the detection probe can be completely surrounded and protected when not used.
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Description

Technical Field

[0001] This utility model relates to the field of beauty product technology, specifically a portable skin analyzer capable of detecting moisture levels. Background Technology

[0002] Skin analyzers, often referred to as skin detectors, are devices that use light within a specific wavelength range to illuminate the skin in order to assess skin health and analyze skin problems. The working principle of skin analyzers is based on the ability of different wavelengths of light to penetrate and reflect different tissue structures.

[0003] Traditional skin analyzers often lack adequate protection for the probe during use, which can lead to damage to the probe if the analyzer is bumped or knocked, thus shortening the overall lifespan of the analyzer.

[0004] To overcome the aforementioned shortcomings, existing technology discloses an intelligent skin analyzer. The top of the housing has a detection probe that connects to an external mobile phone via Bluetooth. A protective cover is located on the top of the housing and fits over the detection probe. Several locking blocks are symmetrically installed on the bottom of the protective cover, and several slots are symmetrically formed on the top of the housing, into which the locking blocks are placed. Several buffer strips are equidistantly installed on the inner surface of the protective cover. The side of the buffer strips away from the protective cover contacts the side wall of the detection probe and slides in cooperation with it. A charging port is located at the bottom of the housing, and a U-shaped frame is installed on the side of the bottom of the housing near the charging port. A crossbar is provided between the U-shaped frames. The protective cover protects the detection probe from damage caused by collisions or scratches from external objects during transport, thus improving the protection effect.

[0005] The aforementioned institutions use protective covers to protect the detection probes, but in actual cases of drops, the protective covers may still fall off, causing the detection probes to collide and be damaged during use due to impacts and scratches. Utility Model Content

[0006] The purpose of this invention is to provide a portable skin analyzer capable of detecting moisture, in order to solve the problem mentioned in the background art that traditional skin analyzers do not provide sufficient protection for the probe during use, which leads to damage to the probe if the skin analyzer is bumped during use, thus shortening the overall service life of the skin analyzer.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a portable skin analyzer capable of detecting moisture, comprising a skin analyzer body, wherein a switch button is provided on the surface of the skin analyzer body, and a detection probe is provided at the top of the skin analyzer body, wherein a capacitor is installed at the front end of the detection probe.

[0008] The upper part of the skin analyzer body is threadedly connected to a limiting frame, and a protective cover is provided on the inner side of the limiting frame. The limiting frame is provided with a protective mechanism for fixing the position of the protective cover. The protective mechanism includes a first elastic airbag, which is located at the bottom of the limiting frame. A second elastic airbag is located above the first elastic airbag and at the upper part of the limiting frame. A flexible tube is installed between the first elastic airbag and the second elastic airbag.

[0009] The detection probe has a charging port at its bottom, and the skin analyzer body has a waterproof mechanism at its bottom to cover the charging port.

[0010] Furthermore, the outer side of the second elastic airbag is in contact with the inner side of the limiting frame, and the inner side of the second elastic airbag is in contact with the outer side of the protective cover.

[0011] Furthermore, the hose is disposed on the outer side of the top of the first elastic airbag, and the hoses are distributed at equal angles on the top of the first elastic airbag, and the top of the hose is connected to the bottom of the second elastic airbag.

[0012] Furthermore, a first fixing block is installed on the upper end of both sides of the outer side of the limiting frame, and a second fixing block matching the first fixing block is provided on both sides of the outer side of the protective cover. A limiting block is fixedly connected at the middle position of the bottom end of the second fixing block, and a limiting groove matching the limiting block is opened at the top of the first fixing block, and elastic blocks are provided on the left and right sides of the bottom end of the limiting block.

[0013] Furthermore, the waterproof mechanism includes a mounting box, which is located at the front and rear ends of the bottom of the skin analyzer body. A baffle is installed inside the mounting box via a connecting spring, and the baffle is located below the charging port.

[0014] Furthermore, the inner side of the mounting box is connected to one side of the connecting spring, and the mounting box and the shield are connected by the connecting spring to form an elastic structure.

[0015] Furthermore, the skin analyzer body has anti-slip layers on both the left and right sides, and wear-resistant protrusions are evenly distributed on the outer side of the anti-slip layers.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. By ensuring full contact between the capacitive pad on the detection probe and the skin, but avoiding excessive pressure, the same location is repeatedly tested three to five times to ensure data accuracy. After testing, the skin's moisture data will be displayed on the terminal.

[0018] Furthermore, by moving the limiting frame upward from the bottom of the skin analyzer body and fixing it with a threaded connection, and then placing the protective cover on the upper part of the outer side of the detection probe, the detection probe can be completely surrounded and protected when not in use.

[0019] Furthermore, the cooperation between the first and second fixing blocks can provide secondary restriction on the position between the protective cover and the limiting frame. By pinching the elastic blocks on both sides of the limiting block, the limiting block passes through the limiting groove, and then the elastic block pops out through its own elasticity. The elastic block restricts the position between the limiting block and the limiting groove from below, thereby making the protective cover and the limiting frame more securely engaged and effectively preventing the protective cover and the limiting frame from separating due to collision.

[0020] 2. The charging port can be blocked by the shield to effectively prevent moisture from seeping in. There are sealing layers on opposite sides of the shields. The sealing layers fit together to achieve a sealing effect. The arc-shaped groove at the edge of the mounting box can fit with the outside of the charging cable, thereby protecting the outside of the charging cable and reducing the bending of the charging cable connection.

[0021] Furthermore, the anti-slip layers on both sides of the skin analyzer body can better conform to the curvature of the inner palm when holding it, increasing the comfort of gripping. At the same time, the wear-resistant protrusions on the outer side of the anti-slip layer can increase the anti-slip and wear-resistant performance when holding it, effectively preventing the skin analyzer body from falling off when held. Attached Figure Description

[0022] Figure 1 This is a front view structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the front sectional view of the present invention;

[0024] Figure 3 This is a schematic diagram of the structure of this utility model from below;

[0025] Figure 4 This is an exploded structural diagram of the waterproof mechanism of this utility model;

[0026] Figure 5 This is a schematic diagram of the exploded structure of this utility model;

[0027] Figure 6 This is a schematic diagram of the protective mechanism of this utility model;

[0028] Figure 7 for Figure 2 Enlarged structural diagram at point A in the middle.

[0029] In the diagram: 1. Skin analyzer body; 2. Switch button; 3. Detection probe; 4. Capacitor sheet; 5. Charging port; 6. Anti-slip layer; 7. Wear-resistant ridge; 8. Protective cover; 9. Limiting frame; 10. First elastic airbag; 11. Tube; 12. Second elastic airbag; 13. First fixing block; 14. Second fixing block; 15. Limiting block; 16. Elastic block; 17. Limiting groove; 18. Mounting box; 19. Connecting spring; 20. Shielding plate. Detailed Implementation

[0030] 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.

[0031] Example 1:

[0032] like Figure 1 , Figure 2 , Figure 5 , Figure 6 and Figure 7The technical solution presented addresses the problem that traditional skin analyzers lack sufficient protection for the probe during use, leading to damage to the probe and a shortened overall lifespan if the analyzer is bumped. This portable skin analyzer for moisture detection discloses a protective mechanism, including a body 1. The body 1 has a switch button 2 on its surface, a detection probe 3 at its top, and a capacitor 4 mounted at the front end of the probe 3. A limit frame 9 is threaded to the upper outer side of the body 1, and a protective cover 8 is located inside the limit frame 9. The limit frame 9 contains a protective mechanism for fixing the position of the protective cover 8. This protective mechanism includes a first elastic airbag 10 located at the bottom of the limit frame 9, and a second elastic airbag 12 located above the first elastic airbag 10. The sex airbag 12 is located at the upper end inside the limiting frame 9. A hose 11 is installed between the first elastic airbag 10 and the second elastic airbag 12. The outer side of the second elastic airbag 12 is in contact with the inner side of the limiting frame 9, and the inner side of the second elastic airbag 12 is in contact with the outer side of the protective cover 8. The hose 11 is located on the outer side of the top of the first elastic airbag 10, and the hose 11 is evenly distributed at the top of the first elastic airbag 10. The top of the hose 11 is connected to the bottom of the second elastic airbag 12. A first fixing block 13 is installed at the upper end of both sides of the outer side of the limiting frame 9, and a second fixing block 14 matching the first fixing block 13 is provided on both sides of the outer side of the protective cover 8. A limiting block 15 is fixedly connected at the middle position of the bottom end of the second fixing block 14, and a limiting groove 17 matching the limiting block 15 is opened at the top of the first fixing block 13. Elastic blocks 16 are provided on the left and right sides of the bottom end of the limiting block 15.

[0033] In this example, before measuring skin moisture, the skin needs to be cleaned to ensure that the face is clean and free of sweat, dirt, or makeup residue. After cleansing, wait a few minutes to allow the skin to return to its natural state. Then, the capacitive pad 4 on the detection probe 3 is brought into full contact with the skin, but excessive pressure should be avoided. The same location is then tested three to five times to ensure the accuracy of the data. After the test, the skin moisture data will be displayed on the terminal.

[0034] To prevent damage to the capacitor 4 and the detection probe 3 due to collision during use, the limiting frame 9 is moved upward from below the skin analyzer body 1 and fixed by thread, and then the protective cover 8 is placed on the upper part of the outer side of the detection probe 3, so as to ensure that the detection probe 3 can be completely surrounded and protected when not in use.

[0035] When the protective cover 8 is snapped into the interior of the limiting frame 9, the second elastic airbag 12 located at the upper inner side of the limiting frame 9 is squeezed by the protective cover 8, so that the gas inside the second elastic airbag 12 can be delivered to the interior of the first elastic airbag 10 through the hose 11. The first elastic airbag 10 can thus more tightly wrap the lower outer side of the protective cover 8, thereby preventing the protective cover 8 from separating from the limiting frame 9 due to slight collisions.

[0036] Meanwhile, when sealing the connection between the protective cover 8 and the limiting frame 9, the first fixing block 13 and the second fixing block 14 cooperate to restrict the position between the protective cover 8 and the limiting frame 9. By pinching the elastic blocks 16 on both sides of the limiting block 15, the limiting block 15 passes through the limiting groove 17. Then, the elastic block 16 pops out through its own elastic reset. The elastic block 16 restricts the position between the limiting block 15 and the limiting groove 17 from below, thereby making the protective cover 8 and the limiting frame 9 more firmly engaged and effectively preventing the protective cover 8 and the limiting frame 9 from separating due to collision.

[0037] Meanwhile, the radius of the limiting frame 9 is greater than the distance from the capacitor plate 4 to the center of the detection probe 3, so that when the skin analyzer falls, the limiting frame 9 will be the first to be hit. At the same time, the limiting frame 9 and the skin analyzer body 1 are connected by threads, so the limiting frame 9 itself can be replaced. Therefore, even if a fall occurs, the detection probe 3 and the capacitor plate 4 can be better protected.

[0038] Example 2:

[0039] like Figure 3 and Figure 4 The technical solution shown addresses the problem that when not charging, the charging port 5 is directly exposed to the outside environment, making it prone to moisture infiltration. This portable skin analyzer for moisture detection discloses a waterproof mechanism. The bottom of the detection probe 3 has a charging port 5, and the bottom of the skin analyzer body 1 is equipped with a waterproof mechanism to shield the charging port 5. The waterproof mechanism includes a mounting box 18, which is located at both the front and rear ends of the bottom of the skin analyzer body 1. A shielding plate 20 is mounted inside the mounting box 18 via a connecting spring 19, and the shielding plate 20 is positioned below the charging port 5. The inner side of the mounting box 18 is connected to one side of the connecting spring 19, and the mounting box 18 and the shielding plate 20 form an elastic structure through the connecting spring 19.

[0040] In this example, to reduce moisture ingress when the charging port 5 is not in use, a shield 20 can be used to cover the charging port 5, effectively preventing moisture ingress. A sealing layer is provided on opposite sides of the shield 20, and the sealing layers adhere to each other, thus providing a sealing effect. When the charging port 5 needs to be used, the charging connector is inserted from the middle of the adhered shield 20, causing the shield 20 to be compressed and moved to both sides. This forces the connecting spring 19 and shortens its length, allowing the shield 20 to move into the interior of the mounting box 18 for further protection. Simultaneously, the arc-shaped groove at the edge of the mounting box 18 can fit against the outer side of the charging cable, thus protecting the outer side of the charging cable and reducing the likelihood of bending at the connection point.

[0041] Example 3:

[0042] like Figure 1 , Figure 3 and Figure 5 The technical solution shown is designed to address the problem that the skin analyzer body 1 is prone to slipping when held due to its smooth outer surface, which could lead to damage from a fall. The portable skin analyzer capable of moisture detection discloses a wear-resistant mechanism. Anti-slip layers 6 are provided on both the left and right sides of the skin analyzer body 1, and wear-resistant protrusions 7 are evenly distributed on the outer side of the anti-slip layers 6.

[0043] In this example, the anti-slip layer 6 on both sides of the skin analyzer body 1 can better fit the curvature of the inner side of the palm when holding it, increasing the comfort of gripping. At the same time, the wear-resistant protrusions 7 on the outer side of the anti-slip layer 6 can increase the anti-slip and wear-resistant performance when holding it, effectively preventing the skin analyzer body 1 from falling off when held.

[0044] Although 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 embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable skin analyzer capable of detecting moisture, comprising a skin analyzer body (1), wherein a switch button (2) is provided on the surface of the skin analyzer body (1), and a detection probe (3) is provided at the top of the skin analyzer body (1), wherein a capacitor sheet (4) is installed at the front end of the detection probe (3). characterized in that The upper end of the skin analyzer body (1) is threadedly connected to a limiting frame (9), and a protective cover (8) is provided on the inner side of the limiting frame (9). The limiting frame (9) is provided with a protective mechanism for fixing the position of the protective cover (8). The protective mechanism includes a first elastic airbag (10), and the first elastic airbag (10) is located at the bottom of the limiting frame (9). A second elastic airbag (12) is located above the first elastic airbag (10), and the second elastic airbag (12) is located at the upper end of the limiting frame (9). A flexible tube (11) is installed between the first elastic airbag (10) and the second elastic airbag (12). The detection probe (3) has a charging port (5) at its bottom end, and the skin analyzer body (1) has a waterproof mechanism at its bottom end for shielding the charging port (5). The waterproof mechanism includes a mounting box (18), which is located at the front and rear ends of the bottom end of the skin analyzer body (1). Inside the mounting box (18), a shield (20) is installed by a connecting spring (19), and the shield (20) is located below the charging port (5).

2. The portable skin tester capable of moisture detection according to claim 1, wherein: The outer side of the second elastic airbag (12) is in contact with the inner side of the limiting frame (9), and the inner side of the second elastic airbag (12) is in contact with the outer side of the protective cover (8).

3. The portable skin analyzer capable of detecting moisture according to claim 2, characterized in that: The hose (11) is located on the outside of the top of the first elastic airbag (10), and the hose (11) is distributed at equal angles on the top of the first elastic airbag (10). The top of the hose (11) is connected to the bottom of the second elastic airbag (12).

4. The portable skin tester capable of moisture detection according to claim 3, wherein: The upper ends of both sides of the limiting frame (9) are equipped with first fixing blocks (13), and the outer sides of the protective cover (8) are equipped with second fixing blocks (14) that match the first fixing blocks (13). A limiting block (15) is fixedly connected at the middle position of the bottom end of the second fixing block (14), and a limiting groove (17) that matches the limiting block (15) is opened at the top of the first fixing block (13), and elastic blocks (16) are provided on the left and right sides of the bottom end of the limiting block (15).

5. The portable skin tester of claim 4, wherein: The inner side of the mounting box (18) is connected to one side of the connecting spring (19), and the mounting box (18) and the shield (20) form an elastic structure through the connecting spring (19).

6. The portable skin tester of claim 5, wherein: The skin analyzer body (1) has anti-slip layers (6) on both the left and right sides, and wear-resistant ridges (7) are evenly distributed on the outer side of the anti-slip layer (6).