Hair receiving and transmitting device mold
By designing a hair extension mold, the problems of complex operation and poor bonding effect of existing hair extensions were solved, achieving a fast, simple and uniform hair bonding effect.
Patent Information
- Application Number
- CN202520447127.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing adhesive-bonded hair extensions are complicated to operate, have poor bonding results, and are difficult to control the amount of adhesive.
Design a hair extension mold comprising a base plate, side plates, a cover plate, and a mold plate. By setting up an injection cavity and a fixing structure, it achieves stable clamping and uniform bonding of hair, and uses the injection port to inject glue for rapid fixation.
It simplifies the hair extension process, improves the bonding effect, reduces operation time and cost, and ensures the uniformity and stability of the bonding.
Smart Images

Figure CN223913517U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hair extension molds, and more particularly to a hair extension mold. Background Technology
[0002] Hair extension molds are specialized tools used to manufacture hair extensions (devices used to lengthen or thicken hair). Existing adhesive hair extensions use special glue to fix the extensions to the original hair. However, existing adhesive hair extensions are time-consuming and laborious in the process, complicated to operate when applying glue to the hair, and there are also differences in the amount of glue applied before and after the process, resulting in poor glue application results.
[0003] Therefore, it is particularly important to design a hair extension mold that can effectively hold the hair and evenly and stably bond the hair to the adhesive. Utility Model Content
[0004] This application provides a hair extension mold, which adopts the following technical solution:
[0005] A hair extension mold includes a base plate, side plates on both sides of the base plate, recesses on the side plates, a rotatable cover plate on the base plate, an upper mold plate embedded in the cover plate, a lower mold plate embedded in the base plate, and several injection cavities on the upper and lower mold plates. When the cover plate and the base plate are closed, a complete injection cavity is formed. Two strands of hair to be extended are placed in the injection cavity, and the two strands of hair are bonded together in the injection cavity by injecting glue through the injection port.
[0006] Optionally, the side plate is provided with a groove, and an iron wire is placed in the groove.
[0007] Optionally, a handle is also provided on the side of the base plate.
[0008] Optionally, the upper mold plate is provided with fixing holes, and the lower mold plate is provided with fixing blocks, which cooperate with the fixing holes on the upper mold plate.
[0009] Optionally, the base plate is provided with a hair receiving groove, which is located on both sides of the glue injection cavity of the lower mold plate.
[0010] Optionally, the cover plate and the base plate can rotate via a pin.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: Upper and lower molds are provided inside the cover plate and the base plate. After the hair and the hair to be connected are secured by the side plates and wires, the cover plate and the base plate are snapped together. Both the hair and the hair to be connected are placed in the glue injection mold. Then, glue is injected into the glue injection port on the cover plate through the glue injection device. After glue injection, the hair is fixed with glue. Using this device for hair extension is simple and quick, with good results and a relatively fast extension time, reducing the cost of hair extension. Furthermore, the structure of this device is simple, with a complete glue injection cavity inside the mold, resulting in better glue injection effect and a fixed amount of glue injected. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be discussed below. Obviously, the technical solutions described in conjunction with the accompanying drawings are only some embodiments of this utility model. For those skilled in the art, other embodiments and their accompanying drawings can be obtained from the embodiments shown in these drawings without creative effort.
[0013] Figure 1 This is an overall structural diagram of the utility model.
[0014] Figure 2 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the unfolded form of this utility model.
[0016] Figure 4 This is a side view of the unfolded part of this utility model.
[0017] Figure 5 This is an enlarged view of the connection between the side plate and the wire in this utility model.
[0018] In the diagram: 1. Handle; 2. Cover plate; 3. Injection port; 4. Upper mold plate; 5. Lower mold plate; 6. Fixing block; 7. Side plate; 8. Wire; 9. Base plate. Detailed Implementation
[0019] The technical solutions of various embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.
[0022] An embodiment of this utility model provides a hair extension mold.
[0023] Example: Figure 1-5 As shown, a hair extension mold includes a base plate 9, side plates 7 on both sides of the base plate 9, recesses on the side plates 7, grooves on the side plates 7, and wires 8 placed in the grooves. A handle 1 is also provided on the side of the base plate 9. A rotatable cover plate 2 is provided on the base plate 9, and the cover plate 2 rotates with the base plate 9 via a pin. An upper mold plate 4 is provided on the cover plate 2, embedded within the cover plate 2. The upper mold plate 4 has several injection cavities and fixing holes. A glue injection port 3 is provided on the surface of the upper mold plate 4, which communicates with the glue injection cavity inside the upper mold plate 4. A lower mold plate 5 is embedded in the base plate 9, and several glue injection cavities are provided on the lower mold plate 5. When the glue injection cavities on the lower mold plate 5 and the glue injection cavities on the upper mold plate 4 are closed, they form a complete glue injection cavity. A fixing block 6 is provided on the lower mold plate 5, which cooperates with the fixing hole on the upper mold plate 5. When the upper and lower molds are closed, the fixing block 6 engages with the fixing hole to lock the upper and lower molds. A hair receiving groove is provided on the base plate 9, which is located on both sides of the glue injection cavity of the lower mold plate 5. The hair receiving groove is connected to the recesses on both sides of the side plate 7. Hair is put into the hair receiving groove from the recesses on the side plate 7. The hair and the hair to be received are put into the glue injection cavity on the lower mold plate 5. The cover plate 2 is rotated and folded, and the cover plate 2 is fastened to the base plate 9. At the same time, the side plate 7 locks the cover plate 2 to prevent the cover plate 2 from loosening. The wire 8 set on the side plate 7 is also set in the recessed part. The wire 8 can hold the hair in the recessed part to prevent it from loosening.
[0024] Magnets can be installed on the base plate 9 and the cover plate 2 to achieve fastening between the two.
[0025] Working principle: The user's hair and the hair to be bonded are placed into the hair-receiving slots of the base plate 9 through the recesses of the side plates 7 respectively. The two strands of hair converge in the glue injection cavity inside the lower mold plate 5. The cover plate 2 is folded over and fastened to the base plate 9, so that the two strands of hair are set in the glue injection cavity inside the mold. Then, glue is injected into the glue injection port 3 through the glue injection device. The injected glue enters the glue injection cavity to bond the two strands of hair. After completion, the cover plate 2 is opened, the bonded hair is taken out, and the next round begins.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and not restrictive in all respects. The scope of this invention is defined by the appended claims, not by the foregoing description, and is therefore intended to encompass all variations falling within the meaning and scope of equivalents of the claims. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A hair extension mold, characterized in that: It includes a base plate, side plates on both sides of the base plate, recesses on the side plates, a rotatable cover plate on the base plate, an upper mold plate embedded in the cover plate, a lower mold plate embedded in the base plate, and several injection cavities on the upper and lower mold plates. When the cover plate and the base plate are closed, they form a complete injection cavity. Two strands of hair to be joined are placed in the injection cavity, and glue is injected through the injection port to achieve bonding of the two strands of hair in the injection cavity.
2. The hair extension mold according to claim 1, characterized in that: The side plate has a groove, and an iron wire is placed in the groove.
3. The hair extension mold according to claim 1, characterized in that: A handle is also provided on the side of the base plate.
4. The hair extension mold according to claim 1, characterized in that: The upper mold plate has fixing holes, and the lower mold plate has fixing blocks that mate with the fixing holes on the upper mold plate.
5. A hair extension mold according to claim 1, characterized in that: The base plate is provided with a hair receiving groove, which is located on both sides of the glue injection cavity of the lower mold plate.
6. A hair extension mold according to claim 1, characterized in that: The cover plate and the base plate rotate via a pin.