Shaver with replaceable shaver head
By designing a razor with replaceable blades, the problems of low efficiency and high cost caused by fixed blade designs are solved, allowing for the replacement of blades as needed to improve hair removal efficiency and reduce costs.
Patent Information
- Application Number
- CN202422687421.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Current automatic shavers use a fixed head design. Using an unsuitable head will reduce hair removal efficiency and is costly and irreparable when damaged.
Design a razor with replaceable blades, including a razor body and a detachable blade head, with a drive mechanism connected to the blade head to support the installation and replacement of different types of blade heads.
Improve hair removal efficiency, reduce usage costs, and enhance versatility and ease of use.
Smart Images

Figure CN223545266U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of razor technology, and more specifically, to a razor with a replaceable blade head. Background Technology
[0002] As a personal care tool used to remove facial or body hair, razors are frequently used in daily life. Existing razors are generally divided into manual razors and automatic razors. Compared with manual razors, automatic razors are more convenient to operate and will not cut the user, so their use is becoming more and more widespread. However, existing automatic razors generally use a fixed head design, which is simple in structure but relatively limited in function. When users remove hair from different parts of the body, using an unsuitable head will reduce the efficiency of hair removal and result in poor hair removal. At the same time, automatic razors with a fixed head design generally cannot be repaired when the head is damaged, which makes the user's cost higher. Utility Model Content
[0003] The purpose of this invention is to overcome the above-mentioned defects in the prior art and provide a razor with a replaceable blade head that is compatible with different types of blade heads and is easy to replace. This allows users to change the blade head according to the hair removal needs, thereby improving hair removal efficiency, achieving good removal results, having high versatility, and reducing user costs.
[0004] To achieve the above objectives, this utility model provides a razor with a replaceable blade head, including a razor body and at least one replaceable blade head. The razor body is provided with a drive mechanism that drives the blade head to work and realize the shaving function. The razor body is provided with a mounting position for mounting the blade head. The blade head is detachably and limitedly mounted in the mounting position. The output part of the drive mechanism extends into the mounting position and is connected to the input part of the blade head for transmission.
[0005] This invention is compatible with different types of blades and is easy to replace, allowing users to change the blade according to the desired hair removal state. This improves hair removal efficiency, provides good removal results, has high versatility, and reduces user costs.
[0006] In a preferred embodiment, the cutter head includes a first mounting housing, a plurality of rotating blades, a plurality of rotating blade nets corresponding to the rotating blades, and a plurality of rotating mounting seats. The plurality of rotating mounting seats are rotatably mounted inside the first mounting housing. The plurality of rotating blades are respectively limited and mounted on their respective corresponding rotating mounting seats and are connected to the drive mechanism through the rotating mounting seats. The first mounting housing has a first opening corresponding to the plurality of rotating blades, and the plurality of rotating blade nets are all mounted on their respective corresponding first openings.
[0007] In a preferred embodiment, the cutter head further includes a drive assembly for driving the cutting portion of the rotating blade and the cutting portion of the rotating blade mesh to approach each other to achieve cooperation. The connection end of the drive assembly is installed inside the first mounting housing. The drive assembly has drive ends that correspond one-to-one with a plurality of rotating blades. The plurality of drive ends abut against their respective rotating blades and drive the rotating blades to move toward the rotating blade mesh.
[0008] In a preferred embodiment, several rotating mounting bases are all connected to the drive mechanism via gear transmission.
[0009] In a preferred embodiment, the cutter head includes a second mounting housing, a plurality of reciprocating blades, a plurality of reciprocating blade nets corresponding to the reciprocating blades, and a reciprocating mounting base. The second mounting housing has a second opening corresponding to the plurality of reciprocating blades. The plurality of reciprocating blade nets are respectively mounted on their respective second openings. The reciprocating blades are reciprocally and translationally limited and mounted inside the second mounting housing by the reciprocating mounting base and are arranged parallel to their respective reciprocating blade nets. The reciprocating blades are connected to the output part of the drive mechanism through a transmission assembly.
[0010] In a preferred embodiment, the transmission assembly includes a reciprocating push plate, which is slidably arranged inside the second mounting housing. The top of the reciprocating push plate is provided with a connecting protrusion connected to the reciprocating blade, and the bottom of the reciprocating push plate is provided with an eccentric component for converting rotational motion into reciprocating motion. The reciprocating push plate is connected to the output part of the drive mechanism through the eccentric component.
[0011] In a preferred embodiment, the transmission assembly further includes a return spring, and the edge of the reciprocating push plate is limited by the return spring and installed inside the inner wall of the second mounting housing.
[0012] In a preferred embodiment, a first positioning component is provided in the mounting position of the shaver body, and a second positioning component is provided on the blade head. The blade head is mounted in the mounting position of the shaver body through the mutual cooperation of the first positioning component and the second positioning component.
[0013] In a preferred embodiment, the first positioning component and / or the second positioning component are configured to be made of magnets.
[0014] As a preferred embodiment, it also includes a protective cover for protecting the blade head, the protective cover being disposed on the mounting position of the razor body and located around the blade head.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This utility model has a simple structure and reasonable design, and can be compatible with different types of blades. It is easy to replace, allowing users to change the appropriate blade according to the hair removal status, which can improve the efficiency of hair removal, remove hair well, and has high versatility, thereby reducing the user's operating costs. Attached Figure Description
[0017] 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is an exploded view of a razor with replaceable blades;
[0019] Figure 2 It is a cross-section of the blade. Figure 1 ;
[0020] Figure 3 It is a cross-section of the blade. Figure 2 ;
[0021] Figure 4 yes Figure 1 A magnified view of a portion of point A in the middle. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the 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, 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 protection scope of this utility model.
[0023] Please refer to Figure 1 The present invention provides a razor with a replaceable blade head 2, including a razor body 1 and at least one replaceable blade head 2. The components of the present invention will be described in detail below with reference to the accompanying drawings.
[0024] Please refer to Figures 1 to 4 In this embodiment, the shaver body 1 is provided with a drive mechanism 11 that drives the blade head 2 to work and realize the shaving function. The shaver body 1 is provided with a mounting position for mounting the blade head 2. The blade head 2 is detachably and limitedly mounted in the mounting position. The output part of the drive mechanism 11 extends into the mounting position and is connected to the input part of the blade head 2.
[0025] In operation, this embodiment is compatible with different types of blade heads 2 and is easy to replace, allowing users to change the appropriate blade head 2 according to the hair removal status, which can improve the efficiency of hair removal, have a good removal effect, high versatility, and reduce the user's operating costs.
[0026] In practice, the blade head 2 is equipped with a rotary blade head 2 for removing short and coarse beard hair and a blade head 2 for removing longer or thicker hair. Of course, the corresponding type of blade head 2 can also be set according to market demand.
[0027] In this embodiment, when the cutter head 2 adopts a rotary design, it includes a first mounting housing 201, a plurality of rotating blades 202, a plurality of rotating blade nets 203 corresponding one-to-one with the rotating blades 202, and a plurality of rotating mounting seats 204. The plurality of rotating mounting seats 204 can be rotatably mounted inside the first mounting housing 201. The plurality of rotating blades 202 are respectively limited and mounted on their respective corresponding rotating mounting seats 204 and are connected to the drive mechanism 11 through the rotating mounting seats 204. The first mounting housing 201 has a first opening corresponding one-to-one with the plurality of rotating blades 202, and the plurality of rotating blade nets 203 are all mounted on their respective corresponding first openings.
[0028] Preferably, the cutter head 2 further includes a drive assembly 212 for driving the cutting portion of the rotating blade 202 and the cutting portion of the rotating blade net 203 to approach each other to achieve cooperation. The connecting end of the drive assembly 212 is installed inside the first mounting housing 201. The drive assembly 212 has drive ends that correspond one-to-one with a plurality of rotating blades 202. The plurality of drive ends abut against their respective corresponding rotating blades 202 and drive the rotating blades 202 to move toward the rotating blade net 203, so that the rotating blades 202 can be tightly cooperated with the rotating blade net 203, thereby improving the cutting effect.
[0029] In this embodiment, several rotating mounting bases 204 are connected to the drive mechanism 11 via gear transmission.
[0030] In this embodiment, when the cutter head 2 adopts a reciprocating design, it includes a second mounting housing 205, a plurality of reciprocating blades 206, a plurality of reciprocating blade nets 207 corresponding one-to-one with the reciprocating blades 206, and a reciprocating mounting base 208. The second mounting housing 205 has a second opening corresponding one-to-one with the plurality of reciprocating blades 206. The plurality of reciprocating blade nets 207 are respectively mounted on their respective second openings. The reciprocating blades 206 are reciprocally and translationally limited and mounted inside the second mounting housing 205 by the reciprocating mounting base 208 and are arranged parallel to their respective reciprocating blade nets 207. The reciprocating blades 206 are connected to the output part of the drive mechanism 11 through a transmission component.
[0031] Preferably, the transmission assembly includes a reciprocating push plate 209, which is slidably arranged inside the second mounting housing 205. The top of the reciprocating push plate 209 is provided with a connecting protrusion 2091 that connects to the reciprocating blade 206, and the bottom of the reciprocating push plate 209 is provided with an eccentric assembly 2092 for converting rotary motion into reciprocating motion. The reciprocating push plate 209 is connected to the output part of the drive mechanism 11 through the eccentric assembly 2092.
[0032] As a further improvement of this embodiment, the transmission assembly also includes a return spring 2093. The edge of the reciprocating push plate 209 is limited by the return spring 2093 and installed inside the inner wall of the second mounting housing 205, which can reduce the impact of the reciprocating push plate 209 during reciprocating motion and improve its service life.
[0033] Preferably, the mounting position of the shaver body 1 is provided with a first positioning component 12, and the shaver head 2 is provided with a cooperating second positioning component 211. The shaver head 2 is installed in the mounting position of the shaver body 1 through the mutual cooperation of the first positioning component 12 and the second positioning component 211. In specific implementation, the first positioning component 12 and / or the second positioning component 211 are made of magnets. Of course, any existing connection method such as snap-fit connection can also be used.
[0034] Preferably, it also includes a protective cover 3 for protecting the blade head 2, which covers the mounting position of the shaver body 1 and is located around the blade head 2.
[0035] In summary, this utility model has a simple structure and reasonable design, is compatible with different types of blades, and is easy to replace. This allows users to change the blades according to the hair removal needs, thereby improving hair removal efficiency, achieving good removal results, having high versatility, and reducing user costs.
[0036] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.
Claims
1. A razor with a replaceable blade head (2), characterized in that: The shaver includes a shaver body (1) and at least one replaceable blade head (2). The shaver body (1) is provided with a drive mechanism (11) that drives the blade head (2) to work and realize the shaving function. The shaver body (1) is provided with a mounting position for mounting the blade head (2). The blade head (2) is detachably and limitedly mounted in the mounting position. The output part of the drive mechanism (11) extends into the mounting position and is connected to the input part of the blade head (2) in a transmission connection.
2. A razor with a replaceable blade head (2) according to claim 1, characterized in that: The cutter head (2) includes a first mounting housing (201), a plurality of rotating blades (202), a plurality of rotating blade nets (203) corresponding one-to-one with the rotating blades (202), and a plurality of rotating mounting seats (204). The plurality of rotating mounting seats (204) can be rotatably mounted inside the first mounting housing (201). The plurality of rotating blades (202) are respectively limited and mounted on their respective corresponding rotating mounting seats (204) and are connected to the drive mechanism (11) through the rotating mounting seats (204). The first mounting housing (201) has a first opening corresponding one-to-one with the plurality of rotating blades (202), and the plurality of rotating blade nets (203) are all mounted on their respective corresponding first openings.
3. A razor with a replaceable blade head (2) according to claim 2, characterized in that: The cutter head (2) also includes a drive assembly (212) for driving the cutting part of the rotating blade (202) and the cutting part of the rotating blade net (203) to approach each other to achieve cooperation. The connecting end of the drive assembly (212) is installed inside the first mounting housing (201). The drive assembly (212) is provided with drive ends corresponding to a plurality of rotating blades (202). The plurality of drive ends abut against their respective rotating blades (202) and drive the rotating blades (202) to move closer to the rotating blade net (203).
4. A razor with a replaceable blade head (2) according to claim 2, characterized in that: Several rotating mounting bases (204) are connected to the drive mechanism (11) via gear transmission.
5. A razor with a replaceable blade head (2) according to claim 1, characterized in that: The cutter head (2) includes a second mounting housing (205), a plurality of reciprocating blades (206), a plurality of reciprocating blade nets (207) corresponding one-to-one with the reciprocating blades (206), and a reciprocating mounting base (208). The second mounting housing (205) has a second opening corresponding one-to-one with the plurality of reciprocating blades (206). The plurality of reciprocating blade nets (207) are respectively mounted on their respective second openings. The reciprocating blades (206) are reciprocally and laterally mounted inside the second mounting housing (205) and arranged parallel to their respective reciprocating blade nets (207) by means of the reciprocating mounting base (208). The reciprocating blades (206) are connected to the output part of the drive mechanism (11) through a transmission component.
6. A razor with a replaceable blade head (2) according to claim 5, characterized in that: The transmission assembly includes a reciprocating push plate (209), which is slidably arranged inside the second mounting housing (205). The top of the reciprocating push plate (209) is provided with a connecting protrusion (2091) connected to the reciprocating blade (206), and the bottom of the reciprocating push plate (209) is provided with an eccentric component (2092) for converting rotational motion into reciprocating motion. The reciprocating push plate (209) is connected to the output part of the drive mechanism (11) through the eccentric component (2092).
7. A razor with a replaceable blade head (2) according to claim 6, characterized in that: The transmission assembly also includes a return spring (2093), and the edge of the reciprocating push plate (209) is limited by the return spring (2093) and installed inside the inner wall of the second mounting housing (205).
8. A razor with a replaceable blade head (2) according to claim 1, characterized in that: The shaver body (1) has a first positioning component (12) in the mounting position, and the blade head (2) has a matching second positioning component (211). The blade head (2) is mounted in the mounting position of the shaver body (1) through the mutual cooperation of the first positioning component (12) and the second positioning component (211).
9. A razor with a replaceable blade head (2) according to claim 8, characterized in that: The first positioning component (12) and / or the second positioning component (211) are configured to be made of magnets.
10. A razor with a replaceable blade head (2) according to claim 1, characterized in that: It also includes a protective cover (3) for protecting the blade head (2), which covers the mounting position of the shaver body (1) and is located around the blade head (2).