Hair-strengthening comb
By integrating infrared sensing devices and control circuit boards on the hair comb, the accurate push of liquid is achieved, solving the problem that traditional hair comb cannot accurately detect contact with the scalp, and improving the liquid utilization efficiency and use effect.
Patent Information
- Application Number
- CN202421487330.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-06-26
AI Technical Summary
Traditional hair-hardening combs lack intelligent design and cannot accurately detect whether the comb touches the scalp, resulting in uncontrollable timing and amount of liquid push, resulting in waste of liquid and unnecessary dripping.
The distance sensing device, especially the infrared sensing device, is used to monitor whether the comb teeth are close to the scalp in real time, and control the start and stop of the liquid push device through the control circuit board to ensure that the liquid is pushed only when the comb teeth contact the scalp.
It improves the efficiency of liquid utilization, avoids waste and dripping, ensures that the scalp fully absorbs nutrients, and improves the effectiveness and convenience of use.
Smart Images

Figure CN223143026U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a hair care comb. Background Art
[0002] With the acceleration of the modern life rhythm and the aggravation of environmental pollution, hair loss and hair health problems have become common concerns of people. In order to improve the hair health condition, various hair care products have emerged, including hair care shampoos, hair conditioners and various hair care appliances. Among them, the hair care comb, as a convenient and effective tool, has been favored by the majority of consumers.
[0003] The design of traditional hair care combs is usually relatively simple, mainly including a comb body and comb teeth, and some high-end products will add some massage functions or liquid pushing functions.
[0004] In addition, traditional hair care combs lack intelligent design and cannot be intelligently adjusted according to the state of the scalp. For example, when performing scalp care, it is impossible to detect whether the comb is correctly in contact with the scalp through infrared induction, resulting in inaccurate control of the timing and amount of liquid pushing. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a hair care comb integrated with a distance sensing device to ensure that the liquid can be accurately pushed onto the scalp.
[0006] The purpose of the utility model is realized as follows:
[0007] A hair care comb, comprising a comb body, a liquid pushing device, liquid guiding comb teeth, a control circuit board, a storage battery, a display screen, a switch, a distance sensing device and a liquid storage tank, wherein the comb body comprises a comb tooth part and a handle part, and the comb tooth part is connected to the handle part;
[0008] The distance sensing devices are respectively arranged at the upper end and the lower end of the comb tooth part;
[0009] An installation cavity is formed in the comb tooth part, and first comb teeth are arranged at intervals around the installation cavity in the comb tooth part;
[0010] The liquid pushing device comprises a driving component and a push rod, the driving component and the push rod are arranged in the comb body, the push rod is connected to the driving component, and the driving component drives the push rod to extend towards the installation cavity;
[0011] The control circuit board and the storage battery are arranged in the comb body, the switch and the display screen are arranged on the outer wall of the comb body, and the switch, the display screen, the storage battery, the driving component and the distance sensing device are respectively electrically connected to the control circuit board;
[0012] The storage battery is used to supply power to the display screen and the driving component;
[0013] The switch is used to control the on-off of the driving component;
[0014] The display screen is used to display the operating conditions of the driving component;
[0015] The distance sensing device is used to monitor whether the comb teeth part approaches the scalp, so as to control the start and stop of the driving component;
[0016] A charging socket is arranged on the outer wall of the comb body, and the charging socket is electrically connected to the control circuit board for charging the storage battery;
[0017] The liquid guiding comb teeth include a seat body and a hollow second comb tooth. The seat body is provided with a liquid inlet, the inner cavity of the seat body is a liquid distribution cavity, the liquid inlet is communicated with the liquid distribution cavity, the second comb teeth are arranged at intervals on the surface of the seat body, the second comb teeth are communicated with the liquid distribution cavity, and the second comb teeth are provided with liquid outlets;
[0018] The liquid storage tank includes a tank body and a piston. The upper end of the tank body is provided with an outlet communicating with the inner cavity of the tank body. The lower end of the tank body is open. The piston is movably arranged in the tank body, and a liquid storage area is formed between the piston and the inner cavity of the tank body;
[0019] The liquid storage tank is seated on the seat body, and the outlet of the liquid storage tank is inserted into the liquid inlet so that the liquid storage tank is communicated with the liquid distribution cavity;
[0020] The liquid guiding comb teeth are detachably arranged in the installation cavity, and the push rod extends towards the piston direction.
[0021] Through the distance sensing device, it is possible to monitor in real time whether the comb teeth part approaches the scalp, ensuring that the liquid is only pushed out when the comb teeth touch the scalp, avoiding waste and unnecessary dripping of the liquid. This intelligent control method not only improves the utilization efficiency of the liquid, but also ensures that the scalp can fully absorb the liquid nutrient components, thereby enhancing the use effect.
[0022] The liquid pushing device includes a driving component and a push rod, and can accurately control the liquid pushing amount and pushing position. The extension and retraction of the push rod are both controlled by the driving component, and precise liquid pushing operation is realized through the control circuit board, ensuring that the liquid amount pushed each time is uniform, so as to achieve the best scalp care effect.
[0023] The display screen arranged on the outer wall of the comb body can display the operating state of the driving component in real time, including information such as the current working mode and the remaining liquid amount, enabling the user to intuitively understand the working conditions of the device and make timely adjustments, improving the convenience of use and the user experience.
[0024] A charging socket is arranged on the outer wall of the comb body, which can conveniently charge the storage battery to ensure that the device is always in an available state. The storage battery provides a stable power supply for the driving component and the display screen, extending the use time of the device and enhancing the overall service life.
[0025] The liquid - guiding comb teeth are ingeniously designed. The second comb teeth are of a hollow structure and are provided with liquid outlets. The liquid can be evenly distributed to each comb tooth through the liquid - dividing cavity and flow out evenly from the liquid outlets, ensuring that the liquid can evenly cover the scalp and providing comprehensive scalp care.
[0026] The control circuit board, battery, and liquid - pushing device are reasonably arranged inside the comb body, ensuring the compactness and integrity of the device. The liquid storage tank and the liquid - guiding comb teeth are designed as detachable structures, which is convenient for users to clean and maintain, and extends the service life of the device.
[0027] The reasonable arrangement of the first comb teeth and the second comb teeth enables the comb to effectively comb the hair and gently contact the scalp during use, providing a comfortable massage effect, further promoting scalp blood circulation, and contributing to scalp health and hair growth.
[0028] The distance - sensing devices are arranged at the upper and lower ends of the comb tooth part. No matter at which angle the comb contacts the scalp, it can be detected in time and the liquid - pushing device is activated. This all - around sensing design ensures that the liquid is only pushed out when the comb teeth contact the scalp, avoiding liquid waste and unnecessary dripping, thus improving the utilization efficiency and use effect of the liquid.
[0029] The object of the present utility model can also be solved by the following technical measures:
[0030] Further, the charging socket is arranged at the bottom of the handle part.
[0031] Further, it further includes a decorative strip, and the decorative strip is arranged on the surface of the comb body and is located around the display screen and the switch.
[0032] The decorative strip is arranged on the surface of the comb body and is located around the display screen and the switch. It not only enhances the overall aesthetics of the hair - care comb, making its appearance more fashionable and high - grade, but also can protect the display screen and the switch, preventing damage caused by external impact or friction.
[0033] Further, the comb body includes a front shell and a rear shell. The front shell and the rear shell are assembled to form the comb body, and a sealing ring is arranged at the connection between the front shell and the rear shell.
[0034] The comb body includes a front shell and a rear shell. The front shell and the rear shell are assembled to form an integral body, and a sealing ring is arranged at their connection, ensuring the sealing performance of the comb body and enabling the comb body to reach the IP4 waterproof level. This design effectively prevents liquid or moisture from entering the internal circuit, ensures the normal use of the device in a humid environment, and extends the service life of the device.
[0035] Further, the comb body is provided with a notch facilitating the extension of the display screen. The display screen is disposed at the notch, and a sealing ring is provided at the connection between the display screen and the notch.
[0036] A sealing ring is provided at the connection between the display screen and the notch, ensuring the sealing performance of the comb body and enabling the comb body to reach the IP4 waterproof level. This design effectively prevents liquid or moisture from entering the internal circuit, guarantees the normal use of the device in a humid environment, and extends the service life of the device.
[0037] The beneficial effects of the present utility model are as follows:
[0038] With the present utility model, through the distance sensing device, it is possible to monitor in real time whether the comb teeth part is close to the scalp, ensuring that the liquid (essential oil) is only pushed out when the comb teeth touch the scalp, thus avoiding waste of the liquid and unnecessary dripping. This intelligent control method not only improves the utilization efficiency of the liquid but also ensures that the scalp can fully absorb the liquid nutrient components, thereby enhancing the usage effect.
[0039] With the present utility model, the display screen disposed on the outer wall of the comb body can display the operating status of the driving component in real time, including information such as the current working mode and the remaining liquid amount, enabling the user to intuitively understand the working condition of the device and make timely adjustments, thus enhancing the convenience of use and the user experience.
[0040] With the present utility model, the distance sensing device is arranged at the upper and lower ends of the comb teeth part. No matter at which angle the comb touches the scalp, it can be detected in time and the liquid pushing device can be activated. This all-round sensing design ensures that the liquid is only pushed out when the comb teeth touch the scalp, avoiding waste of the liquid and unnecessary dripping, thereby improving the utilization efficiency of the liquid and the usage effect.
[0041] With the present utility model, the liquid guiding comb teeth are ingeniously designed. The second comb teeth are of a hollow structure and are provided with liquid outlets. The liquid can be evenly distributed to each comb tooth through the liquid distribution cavity and flow out evenly from the liquid outlets, ensuring that the liquid can evenly cover the scalp and providing comprehensive scalp care.
[0042] With the present utility model, the comb body includes a front shell and a rear shell. The front shell and the rear shell are assembled to form an integral body, and a sealing ring is provided at their connection, ensuring the sealing performance of the comb body and enabling the comb body to reach the IP4 waterproof level. This design effectively prevents liquid or moisture from entering the internal circuit, guarantees the normal use of the device in a humid environment, and extends the service life of the device.
[0043] With the present utility model, a sealing ring is provided at the connection between the display screen and the notch, ensuring the sealing performance of the comb body and enabling the comb body to reach the IP4 waterproof level. This design effectively prevents liquid or moisture from entering the internal circuit, guarantees the normal use of the device in a humid environment, and extends the service life of the device. Brief Description of the Drawings
[0044] Figure 1 Figure showing the hair care comb placed on the charging stand.
[0045] Figure 2 Figure showing another angle of the hair care comb placed on the charging stand.
[0046] Figure 3 Figure showing another angle of the hair care comb placed on the charging stand.
[0047] Figure 4 Cross-sectional view of the hair care comb placed on the charging stand.
[0048] Figure 5 Cross-sectional view of another angle of the hair care comb placed on the charging stand.
[0049] Figure 6 Separation diagram of the hair care comb and the charging stand.
[0050] Figure 7 Separation diagram of another angle of the hair care comb and the charging stand.
[0051] Figure 8 Diagram of the hair care comb.
[0052] Figure 9 Separation diagram of the liquid guiding comb teeth and the comb body of the hair care comb.
[0053] Figure 10 Diagram of the charging stand.
[0054] Figure 11 Diagram of another angle of the charging stand. Detailed Description of the Preferred Embodiment
[0055] The present invention will be further described below in conjunction with the drawings and embodiments:
[0056] Embodiment, as shown in Figures 1 to 11 A hair care comb includes a comb body 3, a liquid pushing device 4, liquid guiding comb teeth 5, a control circuit board, a storage battery, a display screen 31, a switch 32, a distance sensing device 33, a liquid storage tank 53, and a charging stand 2. The comb body 3 includes a comb tooth portion 311 and a handle portion 312, and the comb tooth portion 311 is connected to the handle portion 312;
[0057] The distance sensing device 33 is respectively arranged at the upper end and the lower end of the comb tooth portion 311;
[0058] The comb tooth portion 311 is provided with an installation cavity 100, and first comb teeth 3111 are arranged at intervals outside the installation cavity 100 of the comb tooth portion 311;
[0059] The liquid pushing device 4 includes a driving assembly 41 and a push rod 42. The driving assembly 41 and the push rod 42 are arranged in the comb body 3. The push rod 42 is connected to the driving assembly 41, and the driving assembly 41 drives the push rod 42 to extend towards the installation cavity 100;
[0060] The control circuit board and the storage battery are arranged in the comb body 3. The switch 32 and the display screen 31 are arranged on the outer wall of the comb body 3. The switch 32, the display screen 31, the storage battery, the driving assembly 41 and the distance sensing device 33 are respectively electrically connected to the control circuit board;
[0061] The storage battery is used to supply power to the display screen 31 and the driving assembly 41;
[0062] The switch 32 is used to control the power on and off of the driving assembly 41;
[0063] The display screen 31 is used to display the operation condition of the driving assembly 41;
[0064] The distance sensing device 33 is used to monitor whether the comb tooth part 311 is close to the scalp, so as to control the start and stop of the driving assembly 41;
[0065] A charging socket 6 and a conductive terminal 7 are arranged on the outer wall of the comb body 3. The charging socket 6, the conductive terminal 7 and the control circuit board are electrically connected for charging the storage battery;
[0066] The liquid guiding comb teeth 5 include a seat body 51 and hollow second comb teeth 52. The seat body 51 is provided with a liquid inlet. The inner cavity of the seat body 51 is a liquid distribution cavity. The liquid inlet is communicated with the liquid distribution cavity. The second comb teeth 52 are arranged at intervals on the surface of the seat body 51. The second comb teeth 52 are communicated with the liquid distribution cavity. The second comb teeth 52 are provided with liquid outlets;
[0067] The liquid storage tank 53 includes a tank body and a piston. The upper end of the tank body is provided with an outlet communicating with the inner cavity of the tank body. The lower end of the tank body is open. The piston is movably arranged in the tank body. A liquid storage area is formed between the piston and the inner cavity of the tank body;
[0068] The liquid storage tank 53 is seated on the seat body 51. The outlet of the liquid storage tank 53 is inserted into the liquid inlet so that the liquid storage tank 53 is communicated with the liquid distribution cavity;
[0069] The liquid guiding comb teeth 5 are detachably arranged in the installation cavity 100. The push rod 42 extends towards the piston;
[0070] Further, the bottom of the handle part 312 is provided with the charging socket 6, the conductive terminal 7 and a metal sheet 200 that can be attracted by a magnet.
[0071] Further, it also includes a decorative strip 101, and the decorative strip 101 is arranged on the surface of the comb body 3 and is located around the display screen 31 and the switch 32.
[0072] Further, the comb body 3 includes a front housing 102 and a rear housing 103. The front housing 102 and the rear housing 103 are assembled to form the comb body 3, and a sealing ring is arranged at the connection between the front housing 102 and the rear housing 103.
[0073] Further, the comb body 3 is provided with a notch facilitating the extension of the display screen 31. The display screen 31 is arranged at the notch, and a sealing ring is arranged at the connection between the display screen 31 and the notch.
[0074] The charging base 2 is provided with an insertion cavity 21 for placing the hair care comb 1, and a power supply terminal 211 is arranged inside the insertion cavity 21;
[0075] One side of the charging base 2 close to the insertion cavity 21 extends outward to form a supporting arm 212;
[0076] A power socket 213 is arranged on the side wall of the charging base 2 close to the supporting arm 212, and the power socket 213 is electrically connected to the power supply terminal 211;
[0077] A magnet 201 is arranged on the bottom wall of the insertion cavity 21;
[0078] The hair care comb 1 is placed in the insertion cavity 21. The magnet 201 and the metal sheet 200 are attracted to each other, the power supply terminal 211 contacts the conductive terminal 7, and the charging base 2 charges the hair care comb 1.
[0079] The distance sensing device is an infrared sensing device, and the working principle of the infrared sensing device is as follows:
[0080] The infrared sensing device is internally provided with an infrared emitter, usually an infrared LED diode. When the device works, the infrared LED emits invisible infrared light.
[0081] When the infrared light encounters an obstacle (such as the scalp), it will be reflected. The reflected infrared light will be reflected back to the sensing device.
[0082] The infrared receiver (such as an infrared receiving diode or an infrared phototransistor) internally provided in the infrared sensing device is responsible for receiving the reflected infrared light. The receiver converts the received infrared light signal into an electrical signal.
[0083] The signal processing circuit in the infrared sensing device processes the received electrical signal. By measuring the intensity and time difference of the reflected infrared light, the presence and distance of the obstacle can be calculated.
[0084] Based on the processed signal, the infrared induction device outputs a corresponding electrical signal to the control circuit board or other control circuits. The control circuit board determines whether the comb teeth part is close to the scalp according to this signal, so as to control the start and stop of the driving component 41.
[0085] Using the infrared induction device as the distance induction device, its beneficial effects include:
[0086] The infrared induction device can accurately detect the distance between the comb teeth part and the scalp, ensuring that the driving component 41 starts or stops at the correct timing.
[0087] Through the real-time detection of the infrared induction device, the main control board can automatically control the start and stop of the driving component 41, avoiding the errors of manual operation and improving the intelligence and convenience of use.
[0088] The infrared induction device will only trigger the opening of the driving component 41 when it detects that the comb teeth part is close to the scalp, effectively reducing unnecessary energy consumption and prolonging the service life of the battery.
[0089] The infrared induction device ensures that the driving component 41 only works when close to the scalp, reducing the operation steps of the user, improving the comfort and convenience of use, and allowing the user to focus more on enjoying the process of scalp massage and care.
Claims
1. A hair care comb, comprising a comb body, a liquid pushing device, a liquid guiding comb tooth, a control circuit board, a storage battery, a display screen, a switch, a distance sensing device and a liquid storage tank, characterized in that: The comb body includes a comb tooth part and a handle part, and the comb tooth part is connected to the handle part; The distance sensing devices are respectively arranged at the upper end and the lower end of the comb tooth part; The comb tooth part is provided with an installation cavity, and first comb teeth are arranged at intervals around the installation cavity; The liquid pushing device includes a driving component and a push rod. The driving component and the push rod are arranged in the comb body. The push rod is connected to the driving component, and the driving component drives the push rod to extend towards the installation cavity; The control circuit board and the storage battery are arranged in the comb body. The switch and the display screen are arranged on the outer wall of the comb body. The switch, the display screen, the storage battery, the driving component and the distance sensing device are respectively electrically connected to the control circuit board; The storage battery is used to supply power to the display screen and the driving component; The switch is used to control the on-off of the driving component; The display screen is used to display the operation condition of the driving component; The distance sensing device is used to monitor whether the comb tooth part is close to the scalp, so as to control the start and stop of the driving component; A charging socket is arranged on the outer wall of the comb body, and the charging socket is electrically connected to the control circuit board for charging the storage battery; The liquid guiding comb teeth include a seat body and hollow second comb teeth. The seat body is provided with a liquid inlet. The inner cavity of the seat body is a liquid distribution cavity. The liquid inlet is communicated with the liquid distribution cavity. The second comb teeth are arranged at intervals on the surface of the seat body. The second comb teeth are communicated with the liquid distribution cavity, and the second comb teeth are provided with liquid outlets; The liquid storage tank includes a tank body and a piston. The upper end of the tank body is provided with an outlet communicating with the inner cavity of the tank body. The lower end of the tank body is open. The piston is movably arranged in the tank body. A liquid storage area is formed between the piston and the inner cavity of the tank body; The liquid storage tank is seated on the seat body, and the outlet of the liquid storage tank is inserted into the liquid inlet so that the liquid storage tank is communicated with the liquid distribution cavity; The liquid guiding comb teeth are detachably arranged in the installation cavity, and the push rod extends towards the piston; 2. The hair care comb according to claim 1, wherein: The charging socket is arranged at the bottom of the handle part; 3. The hair care comb according to claim 1, characterized in that: It further includes a decorative strip, and the decorative strip is arranged on the surface of the comb body and around the display screen and the switch; 4. The hair care comb according to claim 1, wherein: The comb body includes a front shell and a rear shell. The front shell and the rear shell are assembled to form the comb body, and a sealing ring is arranged at the connection part of the front shell and the rear shell; 5. The hair care comb according to claim 1, characterized in that: The comb body is provided with a notch for facilitating the display screen to extend out. The display screen is arranged at the notch, and a sealing ring is arranged at the connection part between the display screen and the notch;