A straightening comb which is easy to clean
By incorporating cleaning and sealing devices into the hair straightener, the problems of circuit aging and charging interface oxidation caused by prolonged lack of cleaning are solved, achieving automatic cleaning and sealing effects and ensuring the stability of the circuit and charging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 惠州市韦达智能科技有限公司
- Filing Date
- 2025-04-25
- Publication Date
- 2026-05-29
AI Technical Summary
Existing hair straighteners, if not cleaned for a long time, will have oil, dirt, and dust from the hair adhere to the circuit connection points, increasing resistance, causing more heat to be generated when current passes through, wasting electrical energy, accelerating the aging of circuit components, and even causing circuit failure.
An easy-to-clean hair straightener has been designed, which includes a cleaning device and a sealing device. The cleaning device achieves automatic cleaning through a slidingly connected separator, sponge, and Velcro. The sealing device seals the charging port with a torsion spring and a silicone plug to prevent moisture from entering.
It effectively cleans dirt and dust from the surface of the hair straightener, prevents circuit aging and charging interface oxidation, and maintains circuit stability and charging reliability.
Smart Images

Figure CN224291456U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hair straightener technology, and in particular to a hair straightener that is easy to clean. Background Technology
[0002] Straightening combs are common hair styling tools that help users quickly create straight hairstyles and are frequently used in daily life. However, existing straightening combs have many problems in terms of cleaning. During use, impurities such as oil, dandruff, and dust from the hair will adhere to the comb teeth and heating elements of the straightening comb. Due to the limitations of the traditional straightening comb's structural design, the teeth are closely spaced and the internal structure is complex, making cleaning difficult. Users find it hard to completely remove the dirt attached deep to the comb teeth and inside the comb. Over time, this not only affects the appearance of the straightening comb but also breeds bacteria, harming the user's scalp health.
[0003] Chinese patent application CN202323295991.4 discloses an easy-to-clean hair straightener. The key technical points are: when cleaning is needed, pressing the control plate moves it into the comb body, compressing the return spring, and at the same time, the cleaning plate fixed to the control plate also moves outward to clean the hair on the heating teeth. After the hair is pushed out of the heating teeth, the control plate is released, and under the action of the return spring, the control plate returns along the original path. At this time, the cleaning plate also returns along the heating teeth until the cleaning plate and the tooth plate are re-attached, and the control plate no longer moves. Cleaning only requires pressing the control plate, which is convenient to operate and does not require additional electric components, resulting in low manufacturing costs.
[0004] Regarding the above-mentioned and existing related technologies, the inventor believes that the following defects often exist: if the hair straightener body is not cleaned for a long time, the oil, dirt, and dust on the hair will continue to adhere to the circuit connection points of the hair straightener body. Over time, the accumulation will increase the resistance, causing more heat to be generated when current passes through. This will not only waste electrical energy, but may also further accelerate the aging of circuit components, and in severe cases, cause circuit failure. Therefore, an easy-to-clean hair straightener is proposed to address the above problems. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing straightening combs, where, due to prolonged lack of cleaning, oil, dirt, and dust from the hair continuously adhere to the circuit connection points of the straightening comb body. This accumulation over time increases resistance, leading to increased heat generation when current flows through, which not only wastes electrical energy but may also further accelerate the aging of circuit components and, in severe cases, cause circuit malfunctions. Therefore, this invention proposes an easy-to-clean straightening comb.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an easy-to-clean hair straightener, comprising a handle, a hair straightener body fixedly connected to the surface of the handle, a comb fixedly connected to the inner surface of the hair straightener body, a cleaning device provided on the inner surface of the hair straightener body, the cleaning device comprising a partition plate, the partition plate being slidably connected to the inner surface of the hair straightener body, the arc surface of the comb being slidably connected to the partition plate, two connecting plates fixedly connected to the surface of the partition plate, edge plates fixedly connected to the surfaces of the two connecting plates, two short rods fixedly connected to the surface of the edge plates, a circular chamber slidably connected to the arc surface of the two short rods, four fixing grooves being formed on the surface of the hair straightener body, the circular chamber being slidably connected to the inner wall of the fixing groove of the hair straightener body, and a pull plate fixedly connected to the arc surface of the circular chamber.
[0007] The effect achieved by the above-mentioned components is as follows: by setting up a cleaning device, the straightener body is cleaned, which avoids the straightener body from being uncleaned for a long time. Oil, dirt and dust on the hair will continue to adhere to the circuit connection points of the straightener body. Over time, the accumulation will increase the resistance, causing more heat to be generated when the current passes through. This will not only waste electrical energy, but may also further accelerate the aging of circuit components, and in severe cases, cause circuit failure.
[0008] Preferably, the arc surface of the comb is slidably connected with a flat hook and loop fastener, the flat hook and loop fastener is fixedly connected to the separator plate, and the flat hook and loop fastener is adhered with a loop fastener.
[0009] The above-mentioned components achieve the following effects: the Velcro can be attached to both sides, making it convenient for users to disassemble and replace them. The operation is extremely simple and can be completed easily without the need for complicated tools.
[0010] Preferably, the arc surface of the comb is slidably connected to a sponge, and the sponge is fixedly connected to the loop fastener.
[0011] The above-mentioned components achieve the following effect: the sponge is soft and cleans the dust attached to the surface of the hair straightener as the separator plate moves upward. During the cleaning process, it can effectively remove dust without causing any scratches to the surface or teeth of the hair straightener and ensures that the hair straightener remains in good condition.
[0012] Preferably, a spring is fixedly connected to the inner surface of the cylindrical container, and the other end of the spring is fixedly connected to the short rod.
[0013] The effect achieved by the above components is that the spring has good elasticity, and when the spring is in a compressed state, it will release the elasticity to drive the cylinder forward. In this way, the staff does not need to operate it manually continuously, thus freeing their hands.
[0014] Preferably, the surface of the handle is provided with a sealing device, the sealing device including two elliptical plates, both of which are fixedly connected to the surface of the handle, and a long rod is fixedly connected to one side of the two elliptical plates that are close to each other. A cover plate is rotatably connected to the arc surface of the long rod, and a square plate is fixedly connected to the surface of the cover plate. A screw is threaded into the square plate, and a threaded groove is opened on the surface of the handle. The screw is threaded to the inner wall of the threaded groove of the handle.
[0015] The effect achieved by the above-mentioned components is as follows: by setting up a sealing device, the charging interface of the hair straightener body is sealed, which prevents moisture in the air from entering the charging interface in a humid environment. If the charging interface is not used for a long time, it may oxidize and corrode, increasing the risk of oxidation and rust of metal parts, which may lead to poor contact and unstable charging.
[0016] Preferably, the arc surface of the long rod is fitted with two torsion springs, and the two ends of the torsion springs are fixedly connected to the elliptical plate and the cover plate, respectively.
[0017] The effect achieved by the above components is as follows: the torsion spring itself has torque, and by using the torsion spring, it is ensured that the cover plate will not fall downward due to gravity during the charging process of the straightener comb body, thus preventing it from squeezing the charging cable.
[0018] Preferably, a sealing plug is fixedly connected to the surface of the cover plate, and the sealing plug is made of silicone.
[0019] The effects achieved by the above components are as follows: the silicone material is soft, has good elasticity and sealing properties, can fill tiny gaps according to the shape of the connection, form an effective seal to prevent dust and moisture from entering the connection, and will not damage the connection. It is also very convenient to remove the silicone plug when using it.
[0020] In summary, the beneficial effects of this utility model are as follows:
[0021] 1. In this utility model, by setting a cleaning device, the straightener body is cleaned, which avoids the problem that if the straightener body is not cleaned for a long time, the oil, dirt and dust on the hair will continue to adhere to the circuit connection points of the straightener body. The long-term accumulation will increase the resistance, causing more heat to be generated when the current passes through. This will not only waste electrical energy, but may also further accelerate the aging of circuit components, and in severe cases, cause circuit failure.
[0022] 2. In this utility model, by setting a sealing device, the charging interface of the hair straightener body is sealed, which prevents moisture in the air from entering the charging interface in a humid environment. If the charging interface is not used for a long time, it may oxidize and corrode, increasing the risk of oxidation and rust of metal parts, which may lead to poor contact and unstable charging. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a schematic diagram of the cleaning device in this utility model;
[0025] Figure 3 This is a cross-sectional view of the sponge in this utility model;
[0026] Figure 4 This utility model Figure 3 Enlarged view of point A;
[0027] Figure 5 This is a cross-sectional view of the circular hopper in this utility model;
[0028] Figure 6 This is a schematic diagram of the sealing device in this utility model.
[0029] Legend: 1. Handle; 2. Straightening comb body; 3. Cleaning device; 301. Separator plate; 302. Connecting plate; 303. Edge plate; 304. Short rod; 305. Round compartment; 306. Pull plate; 307. Flat Velcro; 308. Sponge; 309. Spring; 310. Loose Velcro; 4. Sealing device; 41. Oval plate; 42. Long rod; 43. Cover plate; 44. Square plate; 45. Screw; 46. Torsion spring; 47. Silicone plug; 5. Toothed comb. Detailed Implementation
[0030] Reference Figure 1As shown, this utility model provides a technical solution: an easy-to-clean hair straightener, including a handle 1, a hair straightener body 2 fixedly connected to the surface of the handle 1, a comb 5 fixedly connected to the inner surface of the hair straightener body 2, and a cleaning device 3 provided on the inner surface of the hair straightener body 2. By setting the cleaning device 3, the hair straightener body 2 can be cleaned, preventing the hair straightener body 2 from being uncleaned for a long time. Oil, dirt, and dust from the hair will continue to adhere to the circuit connection points of the hair straightener body 2. Long-term accumulation will increase resistance, causing more heat to be generated when current passes through. This will not only waste electrical energy, but may also further accelerate the aging of circuit components, and in severe cases, cause circuit failure. The surface of the handle 1 is provided with a sealing device 4, which achieves the effect of sealing the charging connection port of the hair straightener body 2. This prevents moisture in the air from entering the charging port in a humid environment. When not used for a long time, this may cause oxidation and corrosion of the charging port, increasing the risk of oxidation and rust of metal parts, thus leading to poor contact and unstable charging.
[0031] The specific setup and function of its cleaning device 3 and sealing device 4 will be explained below.
[0032] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5As shown in this embodiment: the cleaning device 3 includes a partition plate 301, which is slidably connected to the inner surface of the straightening comb body 2. The arc surface of the comb 5 is slidably connected to the partition plate 301. Two connecting plates 302 are fixedly connected to the surface of the partition plate 301. Edge plates 303 are fixedly connected to the surfaces of the two connecting plates 302. Two short rods 304 are fixedly connected to the surface of the edge plates 303. A circular chamber 305 is slidably connected to the arc surface of the two short rods 304. Four fixing grooves are opened on the surface of the straightening comb body 2. The circular chamber 305 is slidably connected to the inner wall of the fixing groove of the straightening comb body 2. A pull plate 306 is fixedly connected to the arc surface of the circular chamber 305. A flat hook and loop fastener 307 is slidably connected to the arc surface of the comb 5. The flat hook and loop fastener 307 is fixedly connected to the partition plate 301. The flat hook and loop fastener 307 has a bristle attached. The Velcro 310 is double-sided, making it easy for users to remove and replace. Operation is extremely simple, requiring no complicated tools. A sponge 308 is slidably connected to the arc-shaped surface of the comb 5. The sponge 308 is fixedly connected to the Velcro 310. The soft sponge 308 cleans dust adhering to the surface of the straightener comb 2 as the separator plate 301 moves upward. During cleaning, it effectively removes dust without scratching the surface or teeth of the straightener, ensuring it remains in good condition. A spring 309 is fixedly connected to the inner surface of the cylindrical chamber 305. The other end of the spring 309 is fixedly connected to the short rod 304. The spring 309 has good elasticity; when compressed, it releases its force, causing the cylindrical chamber 305 to pop forward. This eliminates the need for continuous manual operation, freeing the operator's hands.
[0033] Reference Figure 6As shown, specifically, the sealing device 4 includes two elliptical plates 41, both of which are fixedly connected to the surface of the handle 1. A long rod 42 is fixedly connected to one side of the two elliptical plates 41 that is close to each other. A cover plate 43 is rotatably connected to the arc surface of the long rod 42. A square plate 44 is fixedly connected to the surface of the cover plate 43. A screw 45 is threaded into the square plate 44. A threaded groove is formed on the surface of the handle 1. The screw 45 is threaded into the inner wall of the threaded groove of the handle 1. Two torsion springs 46 are fitted on the arc surface of the long rod 42. The ends are fixedly connected to the oval plate 41 and the cover plate 43 respectively. The torsion spring 46 has its own torque. By using the torsion spring 46, it is ensured that the cover plate 43 will not fall downward due to gravity during the charging process of the straightener body 2, which would squeeze the charging cable. A sealing plug is fixedly connected to the surface of the cover plate 43. The sealing plug is made of silicone. Silicone is soft and has good elasticity and sealing performance. It can fill the tiny gaps according to the shape of the connection port to form an effective seal to prevent dust and moisture from entering the connection port, and will not damage the connection port. It is also very convenient to remove the silicone plug 47 when using it.
[0034] Working principle: When the user needs to clean the straightener comb, first pull the pull plate 306 backward. The pull plate 306 moves the round chamber 305 backward and compresses the spring 309 until it disengages from the fixing groove. Then, pull the edge plate 303 upward. The edge plate 303 moves the connecting plate 302 upward. The connecting plate 302 moves the isolation plate 301 upward on the arc surface of the comb 5. The isolation plate 301 moves the flat hook and loop fastener 307 upward. The flat hook and loop fastener 307 moves the rough hook and loop fastener 310 upward. The hook and loop fasteners can be attached to both sides, making it convenient for the user to remove and replace them. The rough hook and loop fastener 310 moves the sponge 308 upward. During the upward movement of the sponge 308, it can provide... Effectively cleans dust adhering to the surface of the hair straightener body 2 without causing any scratches to the surface or teeth of the straightener, ensuring that the straightener is always in good condition until it slides out of the comb 5. When the user places the isolation plate 301, push the pull plate 306 backward. The pull plate 306 drives the round chamber 305 to move backward and compress the spring 309. When it reaches the position of the fixed groove, release the pull plate 306. The compressed spring 309 drives the round chamber 305 to pop out and enter the fixed groove. The spring 309 has good elasticity. When the spring 309 is in a compressed state, it will release the elasticity and drive the round chamber 305 to pop forward. In this way, the staff does not need to continuously operate manually, thus freeing their hands.
[0035] When the straightener body 2 needs charging, first turn the screw 45 upwards until it disengages from the threaded groove of the handle 1. The torsion spring 46 has its own torque, which drives the cover plate 43 to rotate upwards on the arc surface of the long rod 42 and contact the surface of the handle 1, making it convenient for the user to charge the straightener body 2. When charging is complete, pull the cover plate 43 downwards on the arc surface of the long rod 42 until it contacts the surface of the handle 1. The sealing plug will enter the charging connection port of the straightener body 2 as the cover plate 43 rotates. The sealing plug is made of soft material with good elasticity and sealing performance. It can fill the tiny gaps according to the shape of the connection port to form an effective seal to prevent dust and moisture from entering the connection port without damaging it. It is also very convenient to remove the silicone plug 47 during use.
[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. An easy-to-clean hair straightening comb, comprising a handle (1), characterized in that: A straightening comb body (2) is fixedly connected to the surface of the handle (1). A comb (5) is fixedly connected to the inner surface of the straightening comb body (2). A cleaning device (3) is provided on the inner surface of the straightening comb body (2). The cleaning device (3) includes a partition plate (301). The partition plate (301) is slidably connected to the inner surface of the straightening comb body (2). The arc surface of the comb (5) is slidably connected to the partition plate (301). Two connecting parts are fixedly connected to the surface of the partition plate (301). The two connecting plates (302) are fixedly connected to the surface of an edge plate (303). The edge plate (303) is fixedly connected to the surface of two short rods (304). The arc surfaces of the two short rods (304) are slidably connected to a round chamber (305). The surface of the straightening comb body (2) is provided with four fixing grooves. The round chamber (305) is slidably connected to the inner wall of the fixing groove of the straightening comb body (2). The arc surface of the round chamber (305) is fixedly connected to a pull plate (306).
2. The easy-to-clean hair straightener according to claim 1, characterized in that: The comb (5) has a flat hook and loop fastener (307) slidably connected to its arc surface. The flat hook and loop fastener (307) is fixedly connected to the separator plate (301). The flat hook and loop fastener (307) is also attached with a loop fastener (310).
3. The easy-to-clean hair straightener according to claim 1, characterized in that: The comb (5) has a sponge (308) slidably connected to its arc surface, and the sponge (308) is fixedly connected to the Velcro (310).
4. The easy-to-clean hair straightener according to claim 1, characterized in that: A spring (309) is fixedly connected to the inner surface of the cylindrical container (305), and the other end of the spring (309) is fixedly connected to the short rod (304).
5. The easy-to-clean hair straightener according to claim 1, characterized in that: The surface of the handle (1) is provided with a sealing device (4), which includes two elliptical plates (41). Both elliptical plates (41) are fixedly connected to the surface of the handle (1). A long rod (42) is fixedly connected to one side of the two elliptical plates (41) that is close to each other. A cover plate (43) is rotatably connected to the arc surface of the long rod (42). A square plate (44) is fixedly connected to the surface of the cover plate (43). A screw (45) is threaded into the square plate (44). A threaded groove is opened on the surface of the handle (1). The screw (45) is threaded to the inner wall of the threaded groove of the handle (1).
6. The easy-to-clean hair straightener according to claim 5, characterized in that: The arc surface of the long rod (42) is fitted with two torsion springs (46), and the two ends of the torsion springs (46) are fixedly connected to the elliptical plate (41) and the cover plate (43) respectively.
7. The easy-to-clean hair straightener according to claim 5, characterized in that: A sealing plug is fixedly connected to the surface of the cover plate (43), and the sealing plug is made of silicone.