Hair straightener with essential oil reservoir
By incorporating a detachable oil reservoir and a limiting structure into the hair straightener, the problem of existing hair straighteners being unable to automatically provide oil care to the hair is solved. This enables even oil release during the combing process and convenient oil replacement, improving the user experience and efficiency.
Patent Information
- Application Number
- CN202522674321.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-17
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-17
AI Technical Summary
Existing hair straighteners cannot automatically provide even oil care to the hair during the combing process, and the process of applying oil is cumbersome, which can easily lead to waste of oil and cleaning problems.
Design a hair straightener with a detachable oil reservoir. The oil reservoir contains an oil-integrated component that provides oil care to the hair during combing through an oil outlet. The oil-integrated component is made of sponge material, which has oil absorption and release properties, and is designed with a limiting structure to ensure a stable connection.
It achieves even application of essential oils to the hair during combing, improving ease of use and flexibility, simplifying the process of changing and replenishing essential oils, and avoiding waste of essential oils.
Smart Images

Figure CN224936702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of beauty and hair care technology, specifically to a straight hair comb with an essential oil reservoir. Background Technology
[0002] As a common hair styling tool, the main function of a hair straightener is to comb and straighten hair. However, most hair straighteners only have basic combing and straightening functions and cannot provide conditioning for the hair during the combing process. In order to condition the hair while combing, people often need to apply hair oil to their hair before combing. However, this method makes it difficult to control the amount of hair oil used, and uneven application of hair oil can easily lead to some hairs being too oily while others are not adequately conditioned. In addition, the process of applying hair oil is relatively cumbersome, reducing the efficiency of combing hair. Furthermore, excess hair oil may also get on hands or other items, causing unnecessary waste and cleaning trouble. Therefore, it is necessary to provide a hair straightener that can automatically provide hair oil conditioning during the combing process. Summary of the Invention
[0003] In view of this, the present invention provides a hair straightening comb with an essential oil reservoir.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A hair straightener with an essential oil reservoir includes a hair straightener body and an essential oil reservoir disposed on the hair straightener body. The hair straightener body includes a comb head and a handle. The comb head is provided with comb teeth. The essential oil reservoir is disposed on at least one side of the comb head located on the comb teeth. The essential oil reservoir is detachably disposed on the comb head. An essential oil cavity is formed inside the essential oil cavity. An essential oil integration component is disposed inside the essential oil cavity. An oil outlet groove is provided on the essential oil reservoir to connect the essential oil cavity and the outside of the essential oil cavity. During the hair combing process, the hair comes into contact with the essential oil integration component inside the essential oil cavity through the oil outlet groove for conditioning.
[0006] Preferably, the comb head has a placement groove, the essential oil container is placed in the placement groove, the essential oil container includes a container body and a base, the essential oil cavity is formed in the container body, the container body is an open structure that runs vertically through, the base is placed at the bottom of the container body to seal the bottom of the container body and support the essential oil assembly in the essential oil cavity, and the oil outlet groove is opened on the end face of the container body away from the base.
[0007] Preferably, a first limiting groove and a second limiting groove are respectively provided on the two side walls of the placement groove, and a limiting end and an elastic limiting structure are respectively provided at both ends of the chamber body corresponding to the first limiting groove and the second limiting groove. The limiting end and the elastic limiting structure extend into the first limiting groove and the second limiting groove respectively and connect with the comb limiting.
[0008] Preferably, the elastic limiting structure protrudes from the end face of the chamber body near the second limiting groove. The elastic limiting structure has a limiting part and a connecting part. The limiting part is formed by bending the connecting part away from the chamber body. The connecting part is connected to the chamber body and the limiting part respectively. An elastic gap is formed between the limiting part and the chamber body.
[0009] Preferably, the limiting part protrudes from the side of the chamber to form a snap-fit end, and the snap-fit end extends into the second limiting groove to connect with the comb head limiting part.
[0010] Preferably, the essential oil assembly is cylindrical, and an arc-shaped positioning groove is provided on the base. One side of the essential oil assembly extends into the arc-shaped positioning groove and connects with the base, while the other side of the essential oil assembly abuts against the top of the inner wall of the chamber.
[0011] Preferably, the two side walls of the compartment having a limiting end and an elastic limiting structure extend toward the base to form a base limiting part, and a base placement groove is formed between the two sides of the base limiting part. The base is placed in the base placement groove, wherein the base limiting part on one side with the elastic limiting structure clamps and fixes the base in the base placement groove.
[0012] Preferably, the essential oil assembly is a cylindrical sponge strip.
[0013] The beneficial effects of this invention are as follows: By providing a detachable oil reservoir on at least one side of the comb teeth, the hair can naturally come into contact with the oil-integrated component through the oil outlet while combing. The oil-integrated component is made of sponge material, which has good oil absorption and release properties, and can evenly release the oil onto the hair, providing nourishment and care. Moreover, this detachable design makes it very convenient for users to replace and replenish the oil. When the oil runs out or a different type of oil is desired, simply remove the oil reservoir from the comb, perform the necessary operations, and then reinstall it, greatly improving the convenience and flexibility of use. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Appendix Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Appendix Figure 2 This is an exploded view of the straightening comb body and the oil reservoir structure.
[0017] Appendix Figure 3 For the appendix Figure 1 Another angle diagram;
[0018] Appendix Figure 4 For the appendix Figure 3 Sectional view at point AA. Detailed Implementation
[0019] 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.
[0020] The present invention will now be further described with reference to the accompanying drawings.
[0021] This utility model provides the following technical solution:
[0022] As attached Figure 1-4 As shown, this utility model discloses a hair straightener with an essential oil reservoir, including a hair straightener body 1 and an essential oil reservoir 2 disposed on the hair straightener body 1. The hair straightener body 1 includes a comb head 3 and a handle 4. The comb head 3 is provided with comb teeth 5. The essential oil reservoir 2 is disposed on at least one side of the comb head 3 located on the comb teeth 5. The essential oil reservoir 2 is detachably disposed on the comb head 3. An essential oil cavity 6 is formed inside the essential oil cavity 6. An essential oil integration component 7 is disposed inside the essential oil cavity 6. An oil outlet groove 8 is provided on the essential oil reservoir 2, connecting the essential oil cavity 6 and the outside of the essential oil cavity 6. During the hair combing process, the hair comes into contact with the essential oil integration component 7 inside the essential oil cavity 6 through the oil outlet groove 8 for conditioning. Specifically, in this design, by providing a detachable essential oil reservoir 2 on at least one side of the comb head 3 located on the comb teeth 5, the hair can naturally come into contact with the essential oil integration component 7 through the oil outlet groove 8 when the user combs their hair. The essential oil dispenser 7 is made of sponge, which has excellent oil absorption and release properties, allowing it to evenly distribute the essential oil onto the hair, providing nourishment and care. Furthermore, this detachable design makes it very convenient for users to replace and replenish the essential oil. When the essential oil runs out or a different type is desired, simply detach the essential oil container 2 from the comb 3, perform the necessary steps, and then reinstall it, greatly enhancing the convenience and flexibility of use.
[0023] Furthermore, the comb head 3 has a placement groove 9, and the essential oil container 2 is disposed within the placement groove 9. The essential oil container 2 includes a container body 10 and a base 11. The essential oil cavity 6 is formed within the container body 10. The container body 10 has an open structure that extends vertically. The base 11 is located at the bottom of the container body 10 to seal the bottom of the container body 10 and to support the essential oil assembly 7 within the essential oil cavity 6. The oil outlet groove 8 is located on the end face of the container body 10 away from the base 11. Specifically, in this embodiment, the comb head 3 has a placement groove 9, and the essential oil container 2 is placed within it. This design not only makes the overall structure more compact and reasonable but also enhances stability. The container body 10 has an open structure that extends vertically, facilitating the placement and removal of the essential oil assembly 7. The base 11 is located at the bottom of the container body 10, which on the one hand seals the bottom of the container body 10 to prevent essential oil leakage, and on the other hand supports the essential oil assembly 7 to ensure its stable position within the essential oil cavity 6. The oil outlet 8 is located on the side of the chamber 10 away from the base 11. This layout allows the hair to pass smoothly through the oil outlet 8 and come into contact with the essential oil integration component 7 during the combing process, thereby better absorbing the essential oil and achieving the effect of hair care.
[0024] Furthermore, a first limiting groove 12 and a second limiting groove 13 are respectively formed on the opposite side walls of the placement groove 9. A limiting end 14 and an elastic limiting structure 15 are respectively provided at both ends of the chamber 10 corresponding to the first limiting groove 12 and the second limiting groove 13. The limiting end 14 and the elastic limiting structure 15 extend into the first limiting groove 12 and the second limiting groove 13 respectively and are connected to the comb 3 for limiting. Specifically, in this embodiment, by forming the first limiting groove 12 and the second limiting groove 13 on the opposite side walls of the placement groove 9, and by providing the limiting end 14 and the elastic limiting structure 15 at both ends of the chamber 10, the chamber 10 can be accurately and stably installed in the placement groove 9. The limiting end 14 extends into the first limiting groove 12, serving as a preliminary positioning element to ensure that the housing 10 does not shift during installation. The elastic limiting structure 15 extends into the second limiting groove 13. Utilizing its elastic properties, it not only provides a buffer during installation, making the process smoother, but also, after installation, firmly locks the housing 10 into the second limiting groove 13 through elastic force, preventing the housing 10 from loosening or falling off due to external forces during use. This limiting design greatly enhances the connection stability between the oil tank 2 and the comb head 3, ensuring that the oil tank 2 does not shake during combing, thus ensuring that the hair can continuously and stably contact the oil-integrated component 7 through the oil outlet 8, allowing the hair to fully absorb the oil and achieve better conditioning results. At the same time, this design also facilitates the user's disassembly and installation of the oil tank 2. When it is necessary to replace or replenish the oil, the user only needs to apply a certain external force to overcome the elastic force of the elastic limiting structure 15 to remove the housing 10 from the placement groove 9, making the operation simple and convenient.
[0025] Furthermore, the elastic limiting structure 15 protrudes from the end face of the hopper 10 near the second limiting groove 13. The elastic limiting structure 15 has a limiting portion 16 and a connecting portion 17. The limiting portion 16 is formed by bending the connecting portion 17 away from the hopper 10. The connecting portion 17 is connected to both the hopper 10 and the limiting portion 16, forming an elastic gap 18 between the limiting portion 16 and the hopper 10. Specifically, in this embodiment, the elastic limiting structure 15 protrudes from the end face of the hopper 10 near the second limiting groove 13. This positioning facilitates precise alignment with the second limiting groove 13. The elastic limiting structure 15 has a limiting portion 16 and a connecting portion 17. The limiting portion 16 is formed by bending the connecting portion 17 away from the hopper 10. This structure gives the limiting portion 16 a certain elastic deformation capability. The connecting portion 17 is connected to both the hopper 10 and the limiting portion 16, ensuring the integrity and stability of the structure. The elastic gap 18 formed between the limiting part 16 and the chamber 10 allows the limiting part 16 to easily enter the second limiting groove 13 during the installation of the essential oil chamber 2. When the limiting part 16 contacts the groove wall of the second limiting groove 13, the elastic gap 18 undergoes elastic deformation, generating an inward elastic force that ensures the limiting part 16 can smoothly enter the second limiting groove 13. Once inside, the elastic force causes the limiting part 16 to be tightly locked in the second limiting groove 13, preventing the essential oil chamber 2 from loosening. During disassembly, applying external force causes the elastic gap 18 to deform again, allowing the limiting part 16 to disengage from the second limiting groove 13, thus achieving the disassembly of the essential oil chamber 2. The entire process is convenient and effectively ensures the stability of the connection between the essential oil chamber 2 and the comb 3.
[0026] Furthermore, a snap-fit end 19 protrudes from the end face of the limiting part 16 away from the chamber 10, and the snap-fit end extends into the second limiting groove 13 to engage with the comb head 3. Specifically, in this embodiment, the snap-fit end 19 extends into the second limiting groove 13, forming a tighter limiting connection with the comb head 3. When the essential oil chamber 2 is installed in the placement groove 9, the snap-fit end 19 can accurately embed into the second limiting groove 13 and abut against the groove wall, effectively preventing the essential oil chamber 2 from moving horizontally. At the same time, the cooperation between the snap-fit end 19 and the second limiting groove 13 also increases the accuracy of installation, allowing the chamber 10 to be accurately positioned in the placement groove 9, avoiding unstable connection problems caused by installation deviations. When disassembling the essential oil chamber 2, only appropriate external force needs to be applied to disengage the snap-fit end 19 from the second limiting groove 13, and the disassembly operation can be easily completed, facilitating the user to replace and replenish the essential oil. This design not only improves the connection stability between the essential oil container 2 and the comb head 3, but also enhances the user experience.
[0027] Furthermore, the essential oil assembly 7 is cylindrical, and an arc-shaped positioning groove 20 is formed on the base 11. One side of the essential oil assembly 7 extends into the arc-shaped positioning groove 20 and connects with the base 11, while the other side of the essential oil assembly 7 abuts against the top of the inner wall of the chamber 10. Specifically, in this embodiment, the essential oil assembly 7 is designed as a cylinder. This shape not only facilitates manufacturing and processing but also allows for more even release of essential oil when in contact with hair. The arc-shaped positioning groove 20 on the base 11 has an arc that matches the outer wall of the cylindrical essential oil assembly 7, allowing one side of the essential oil assembly 7 to precisely extend into the arc-shaped positioning groove 20 and form a stable connection with the base 11. This connection method effectively prevents the essential oil assembly 7 from shaking or shifting within the essential oil chamber 6, ensuring that it maintains a fixed position during combing, thereby ensuring that the hair can continuously and stably contact the essential oil assembly 7 and fully absorb the essential oil. Meanwhile, the other side of the essential oil assembly 7 abuts against the top of the inner wall of the chamber 10, further enhancing its stability within the essential oil cavity 6. This design ensures that the essential oil assembly 7 is firmly fixed within the essential oil cavity 6, preventing it from falling off or being damaged by external forces during combing, greatly improving the product's reliability and durability. Moreover, the cylindrical essential oil assembly 7 has a large surface area, enabling it to absorb and store more essential oil, providing ample nourishment and care to the hair during combing, resulting in softer, smoother, and shinier hair.
[0028] Furthermore, the two side walls of the compartment 10 with limiting ends 14 and elastic limiting structures 15 extend toward the base 11 to form base limiting portions 21. A base placement groove 22 is formed between the two base limiting portions 21, and the base 11 is placed in the base placement groove 22. The base limiting portion 21 on one side with the elastic limiting structure 15 clamps and fixes the base 11 in the base placement groove 22. Specifically, in this embodiment, the two side walls of the compartment 10 with limiting ends 14 and elastic limiting structures 15 extend toward the base 11 to form base limiting portions 21. This design further optimizes the overall structure. The base placement groove 22 formed between the two base limiting portions 21 provides a precise installation position for the base 11. When the base 11 is placed in the base placement groove 22, the base limiting portion 21 on one side with the elastic limiting structure 15 can apply an appropriate clamping force to the base 11 by virtue of its elastic properties, thereby firmly fixing the base 11 in the placement groove 9. This fixing method not only ensures the stability of the base 11 within the oil chamber 6, preventing it from shaking or shifting during use, but also guarantees that the oil assembly 7 remains stably positioned, continuously providing hair care. Furthermore, this design makes installing and removing the base 11 extremely convenient. During installation, simply place the base 11 into the base placement slot 22; the elastic limiting structure 15 will automatically adjust and clamp the base 11. When it's necessary to remove the base 11 for oil replacement or replenishment, apply a certain external force to overcome the clamping force of the elastic limiting structure 15, and the base 11 can be easily removed. This ingenious design greatly enhances the product's practicality and user experience, making the entire straightening comb with the oil chamber 2 more reliable and convenient to use.
[0029] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A hair straightener with an oil reservoir, comprising a hair straightener body and an oil reservoir disposed on the hair straightener body, the hair straightener body comprising a comb head and a handle, the comb head having comb teeth, and the oil reservoir being disposed on at least one side of the comb head located on the comb teeth, characterized in that: The essential oil container is detachably mounted on the comb head. An essential oil chamber is formed inside the essential oil container. An essential oil assembly is installed inside the essential oil chamber. An oil outlet groove is provided on the essential oil container to connect the essential oil chamber and the outside of the essential oil chamber. During the combing process, the hair comes into contact with the essential oil assembly inside the essential oil chamber through the oil outlet groove for conditioning.
2. The hair straightener with an essential oil reservoir according to claim 1, characterized in that: The comb head has a placement groove, and the essential oil container is placed in the placement groove. The essential oil container includes a container body and a base. The essential oil cavity is formed in the container body. The container body has an open structure that runs vertically through it. The base is placed at the bottom of the container body to seal the bottom of the container body and support the essential oil assembly in the essential oil cavity. The oil outlet groove is opened on the end face of the container body away from the base.
3. The hair straightener with an essential oil reservoir according to claim 2, characterized in that: The first limiting groove and the second limiting groove are respectively opened on the two side walls of the placement groove. The two ends of the chamber are respectively provided with limiting ends and elastic limiting structures corresponding to the first limiting groove and the second limiting groove. The limiting ends and the elastic limiting structures extend into the first limiting groove and the second limiting groove and connect with the comb limiting.
4. The hair straightener with an essential oil reservoir according to claim 3, characterized in that: The elastic limiting structure protrudes from the end face of the chamber body near the second limiting groove. The elastic limiting structure has a limiting part and a connecting part. The limiting part is formed by bending the connecting part away from the chamber body. The connecting part is connected to the chamber body and the limiting part respectively. An elastic gap is formed between the limiting part and the chamber body.
5. The hair straightener with an essential oil reservoir according to claim 4, characterized in that: The limiting part protrudes from the side of the chamber to form a snap-fit end, which extends into the second limiting groove and connects with the comb limiting part.
6. The hair straightener with an essential oil reservoir according to claim 2, characterized in that: The essential oil assembly is cylindrical in shape, and an arc-shaped positioning groove is provided on the base. One side of the essential oil assembly extends into the arc-shaped positioning groove and connects with the base, while the other side of the essential oil assembly abuts against the top of the inner wall of the chamber.
7. The hair straightener with an essential oil reservoir according to claim 3, characterized in that: The compartment has two side walls with limiting ends and elastic limiting structures that extend toward the base to form a base limiting part. A base placement groove is formed between the two sides of the base limiting parts. The base is placed in the base placement groove, wherein the base limiting part on one side with the elastic limiting structure clamps and fixes the base in the base placement groove.
8. The hair straightener with an essential oil reservoir according to claim 1, characterized in that: The essential oil assembly is a cylindrical sponge strip.
