Novel shaver
By using an eccentric transmission mechanism in the razor, the problem of traditional razor blade shaking is solved, stable and efficient hair cutting is achieved, and the risk of skin scratches is reduced.
Patent Information
- Application Number
- CN202421244677.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The blades of traditional electric shaver are prone to shaking, resulting in poor cutting and increasing the risk of skin scratches.
A new type of shaver is designed, using an eccentric transmission mechanism to convert the rotation of the power source into the lateral reciprocating movement of the blade assembly on the guide, limiting the movement direction of the blade to ensure stable cutting.
Through the design of the eccentric transmission mechanism, the stable movement of the blade assembly is achieved, the shaving effect is improved, the risk of skin scratches is reduced, and the cutting efficiency is improved.
Smart Images

Figure CN222553619U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hair cutting equipment, in particular to a novel shaver. Background Art
[0002] Traditional electric shavers use motors to drive the blade to move relative to the fixed blade to cut off the beard or hair that enters the mesh. The motor and driver can only be assembled on a parallel plane, that is, floating left and right or front and back. The razor blade of this structure is prone to shaking, which makes the cutting effect worse and easily cuts the skin. Summary of the invention
[0003] In view of this, the utility model provides a novel shaver.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A novel razor comprises a shell and a blade assembly, wherein a shell cavity is formed in the shell, a power source is arranged in the shell cavity, an eccentric transmission mechanism is arranged between the power source and the blade assembly, the eccentric transmission mechanism comprises an eccentric transmission assembly and a guide member, the guide member is fixed inside the shell cavity, the eccentric transmission assembly is arranged on the guide member, two ends of the eccentric transmission assembly are respectively connected to the power source and the blade assembly, the power source drives the eccentric transmission assembly to reciprocate on the guide member, and the eccentric transmission assembly drives the blade assembly to perform hair cutting during the reciprocating motion.
[0006] Preferably, the eccentric transmission assembly includes an eccentric wheel, a connecting rod and a driver, wherein the driver is movably arranged on a guide member, one end of the driver is connected to the eccentric wheel via a connecting rod, and the eccentric wheel is fixed to a power source. Under the action of the power source, the eccentric wheel drives the driver to reciprocate on the guide member via the connecting rod, and the blade assembly connected to the driver performs hair cutting action during the reciprocating motion of the driver.
[0007] Preferably, the guide member is arranged in a transverse structure, and the rotation of the driver in the axial direction on the guide member is limited by the guide member.
[0008] Preferably, the power source has an output end connected to an eccentric wheel, the eccentric wheel is sleeved on the output end and connected to the power source, an eccentric transmission end is arranged on the side of the top end of the eccentric wheel away from the central axis of the eccentric wheel, and a first connecting hole for connecting the eccentric transmission end and a second connecting hole for connecting the driver are respectively provided at both ends of the connecting rod, and one end of the eccentric transmission end and the driver respectively extend into the first connecting hole and the second connecting hole to be connected to the connecting rod.
[0009] Preferably, a guide through hole is provided at the center of the driving sub-member, and two ends of the guide member pass through the guide through hole to be connected and fixed to the inside of the shell cavity.
[0010] Preferably, at least one guide member is provided, and the guide member is provided in a cylindrical shape, an elliptical shape or a square shape.
[0011] Preferably, the blade assembly includes a blade mounting seat, a positioning seat and a blade group, a first snap-fit connection structure is arranged between the blade mounting seat and the housing, the positioning seat and the blade group are both arranged in the blade mounting seat, a second snap-fit connection structure is arranged between the positioning seat and the blade mounting seat, and the positioning seat supports and positions the blade group.
[0012] Preferably, the first snap-on connection structure includes a snap-on piece and a first snap-on groove arranged on the blade mounting seat, the fastener mounting groove is arranged on the outer shell, the snap-on piece is arranged in the fastener mounting groove, an elastic piece is arranged in the fastener mounting groove, one end of the snap-on piece is against the elastic piece, and the other end of the snap-on piece extends out of the fastener mounting groove and extends into the first snap-on groove to be snap-connected with the blade mounting seat.
[0013] Preferably, the second buckle connection structure includes a first buckle end provided on the positioning seat and a second buckle end formed on the blade mounting seat, and the first buckle end and the second buckle end are buckled together.
[0014] Preferably, a battery is also arranged in the shell cavity, the power source is a motor, and the thickness of the battery is ≤ the thickness of the motor.
[0015] The beneficial effects of the utility model are as follows: the blade assembly realizes lateral movement on the guide member through the eccentric transmission assembly, so that the blade assembly can only reciprocate on the guide member, and the moving direction of the blade assembly is limited, so that the shaving process is more stable, and skin scratches that may be caused by blade shaking are avoided. The eccentric transmission assembly can convert rotation into linear motion, thereby driving the blade assembly to perform efficient cutting action in the shell cavity. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Attached Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Attached Figure 2 This is a cross-sectional view of the structure of the utility model;
[0019] Attached Figure 3 For attachment Figure 2 Enlarged view of point A in the middle;
[0020] Attached Figure 4 Another cross-sectional view of the utility model;
[0021] Attached Figure 5 For attachment Figure 4 Enlarged view of point B in the middle. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] The utility model will be further described below in conjunction with the accompanying drawings of the specification.
[0024] The utility model provides the following technical solutions:
[0025] As attached Figure 1-5 As shown, the utility model discloses a novel shaver, comprising a shell 1 and a blade assembly 2, wherein a shell cavity 3 is formed in the shell 1, a power source 4 is arranged in the shell cavity 3, an eccentric transmission mechanism 5 is arranged between the power source 4 and the blade assembly 2, the eccentric transmission mechanism 5 comprises an eccentric transmission assembly 6 and a guide member 7, the guide member 7 is fixed inside the shell cavity 3, the eccentric transmission assembly 6 is arranged on the guide member 7, two ends of the eccentric transmission assembly 6 are respectively connected to the power source 4 and the blade assembly 2, the power source 4 drives the eccentric transmission assembly 6 to reciprocate on the guide member 7, and the eccentric transmission assembly 6 drives the blade assembly 2 to perform hair cutting action during the reciprocating motion. Specifically, in the present design, the blade assembly 2 realizes lateral movement on the guide member 7 through the eccentric transmission assembly 6, so that the blade assembly 2 can only reciprocate on the guide member 7, and the movement direction of the blade assembly 2 is limited, so that the shaving process is more stable, avoiding skin scratches caused by blade shaking, and the eccentric transmission assembly 6 can convert rotation into linear motion, thereby driving the blade assembly 2 to perform efficient cutting action in the shell cavity 3.
[0026] Further, the eccentric transmission assembly 6 includes an eccentric wheel 8, a connecting rod 9 and a driver 10, wherein the driver 10 is movably arranged on the guide member 7, one end of the driver 10 is connected to the eccentric wheel 8 through the connecting rod 9, and the eccentric wheel 8 is fixed on the power source 4. Under the action of the power source 4, the eccentric wheel 8 drives the driver 10 to reciprocate on the guide member 7 through the connecting rod 9, and the blade assembly 2 connected to the driver 10 performs a hair cutting action during the reciprocating motion of the driver 10. Specifically, in this embodiment, the setting of the eccentric wheel 8 can convert the rotation of the motor into a linear motion of the driver on the guide member 7, and the connecting rod 9 connects the eccentric wheel 8 and the driver 10 to realize the power transmission between the two. When the power source 4 is started, the eccentric wheel 8 starts to rotate, and drives the driver 10 to reciprocate on the guide member 7 through the connecting rod 9. Since the driver 10 is connected to the blade assembly 2, the reciprocating motion of the driver 10 will drive the blade assembly 2 to perform a corresponding cutting action.
[0027] Furthermore, the guide member 7 is arranged in a transverse structure, a guide through hole 15 is provided in the center of the driver 10, both ends of the guide member 7 pass through the guide through hole 15 and are connected and fixed to the inside of the shell cavity 3, and the rotation of the driver 10 in the axial direction on the guide member 7 is limited by the guide member 7. Specifically, in this embodiment, the design of the guide member 7 ensures that the driver 10 can only reciprocate along its transverse structure and cannot rotate in the axial direction. Such a design further enhances the stability and safety of the shaver and reduces the risk of skin scratches caused by blade shaking.
[0028] Further, the power source 4 has an output end 11 connected to the eccentric wheel 8, the eccentric wheel 8 is sleeved on the output end 11 and connected to the power source 4, an eccentric transmission end 12 is arranged on the top of the eccentric wheel 8 away from the central axis of the eccentric wheel, and the two ends of the connecting rod 9 are respectively provided with a first connection hole 13 for connecting the eccentric transmission end 12 and a second connection hole 14 for connecting the driver 10, and one end of the eccentric transmission end 12 and the driver 10 are respectively extended into the first connection hole 13 and the second connection hole 14 to connect with the connecting rod 9. Specifically, in this embodiment, the power source 4 is connected to the eccentric wheel 8 through the output end 11, so that the eccentric wheel 8 can rotate under the drive of the power source 4. The design of the eccentric transmission end 12 of the eccentric wheel 8 enables the connecting rod 9 to reciprocate along a certain trajectory when the eccentric wheel 8 rotates. This design enables the blade assembly 2 to cut hair in a stable and continuous manner during the use of the shaver, thereby improving the shaving effect and user experience.
[0029] Further, at least one guide member 7 is provided, and the guide member 7 is provided in a cylindrical, elliptical or square shape. In one embodiment, the guide member 7 is in a cylindrical shape, and at least two guide members 7 are provided at this time, and such a structure can prevent the driver 10 from rotating on the guide member; in other embodiments, when the guide member 7 is in an elliptical or square shape, at least one guide member 7 is provided.
[0030] Furthermore, the blade assembly 2 includes a blade mounting seat 17, a positioning seat 18 and a blade group 19, a first snap-fit connection structure 20 is arranged between the blade mounting seat 17 and the housing 1, the positioning seat 18 and the blade group 19 are both arranged in the blade mounting seat 17, a second snap-fit connection structure 21 is arranged between the positioning seat 18 and the blade mounting seat 17, and the positioning seat 18 supports and positions the blade group 19.
[0031] The modular design of the blade assembly 2 makes it easier and quicker to replace the blades. The blade mounting seat 17 can be easily fixed to the housing 1 through the first snap-fit connection structure 20. At the same time, the second snap-fit connection structure 21 ensures that the positioning seat 18 is firmly installed in the blade mounting seat 17. The positioning seat 18 accurately supports and positions the blade assembly 19, ensuring that the blade remains stable during the cutting process, thereby improving the shaving effect. This design not only facilitates the use of the user, but also improves the durability and safety of the razor. In addition, during installation, the modular blade assembly 2 can be directly assembled and installed in the housing, thereby improving installation efficiency.
[0032] Further, the first buckle connection structure 20 includes a buckle 24 and a first buckle groove 22 provided on the blade mounting seat 17, a buckle mounting groove 23 is provided on the housing 1, the buckle 24 is provided in the buckle mounting groove 23, an elastic member 25 is provided in the buckle mounting groove 23, one end of the buckle 24 abuts against the elastic member 25, and the other end of the buckle 24 extends out of the buckle mounting groove 23 and extends into the first buckle groove 22 to be buckled with the blade mounting seat 17. Specifically, in this embodiment, the design of the first buckle connection structure 20 makes the connection between the blade mounting seat 17 and the housing 1 both firm and convenient to disassemble. The buckle 24 can easily extend into or out of the first buckle groove 22 through the elastic force of the elastic member 25, thereby realizing the rapid installation and disassembly of the blade mounting seat 17. This design not only improves the assembly efficiency of the razor, but also facilitates the user to replace and maintain the blade assembly 2 during use. At the same time, the snap connection method also ensures that the blade mounting seat 17 will not loosen or fall off during use, ensuring the stability and safety of shaving.
[0033] Furthermore, the second snap-on connection structure 21 includes a first snap-on end 26 disposed on the positioning seat 18 and a second snap-on end 27 formed on the blade mounting seat 17, and the first snap-on end 26 and the second snap-on end 27 are snap-on connected. Specifically, in this embodiment, the design of the second snap-on connection structure 21 also focuses on the convenience of installation and the stability of the connection. Through the snap-on connection of the first snap-on end 26 and the second snap-on end 27, the positioning seat 18 can be firmly fixed on the blade mounting seat 17, ensuring the stability and safety of the blade set 19 during shaving.
[0034] Furthermore, a battery 16 is also arranged in the shell cavity 3, the power source 4 is a motor, and the thickness of the battery 16 is less than or equal to the thickness of the motor.
[0035] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be 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 will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A novel razor, comprising a housing (1) and a blade assembly (2), wherein a housing cavity (3) is formed in the housing (1), a power source (4) is arranged in the housing cavity (3), and the characteristics are: An eccentric transmission mechanism (5) is arranged between the power source (4) and the blade assembly (2), the eccentric transmission mechanism (5) comprising an eccentric transmission assembly (6) and a guide member (7), the guide member (7) being fixed inside the housing cavity (3), the eccentric transmission assembly (6) being arranged on the guide member (7), the two ends of the eccentric transmission assembly (6) being respectively connected to the power source (4) and the blade assembly (2), the power source (4) driving the eccentric transmission assembly (6) to reciprocate on the guide member (7), and the eccentric transmission assembly (6) driving the blade assembly (2) to perform a hair cutting action during the reciprocating motion.
2. The new shaver according to claim 1, characterized in that: The eccentric transmission assembly (6) comprises an eccentric wheel (8), a connecting rod (9) and a driver (10); the driver (10) is movably arranged on the guide member (7); one end of the driver (10) is connected to the eccentric wheel (8) via the connecting rod (9); the eccentric wheel (8) is fixed to a power source (4); under the action of the power source (4), the eccentric wheel (8) drives the driver (10) to reciprocate on the guide member (7) via the connecting rod (9); during the reciprocating motion of the driver (10), the blade assembly (2) connected to the driver (10) performs a hair cutting action.
3. The new shaver according to claim 2, characterized in that: The guide member (7) is arranged in a transverse structure, and the rotation of the driver (10) in the axial direction on the guide member (7) is limited by the guide member (7).
4. The new shaver according to claim 2, characterized in that: The power source (4) has an output end (11) connected to an eccentric wheel (8), the eccentric wheel (8) is sleeved on the output end (11) and connected to the power source (4), an eccentric transmission end (12) is arranged on the top of the eccentric wheel (8) away from the central axis of the eccentric wheel, and the two ends of the connecting rod (9) are respectively provided with a first connecting hole (13) for connecting the eccentric transmission end (12) and a second connecting hole (14) for connecting the driver (10), and one end of the eccentric transmission end (12) and the driver (10) respectively extends into the first connecting hole (13) and the second connecting hole (14) to be connected to the connecting rod (9).
5. The new shaver according to claim 2, characterized in that: A guide through hole (15) is provided at the center of the driver (10), and two ends of the guide member (7) pass through the guide through hole (15) and are connected and fixed to the inside of the shell cavity (3).
6. The new shaver according to claim 1, characterized in that: At least one guide member (7) is provided, and the guide member (7) is provided in a cylindrical shape, an elliptical shape or a square shape.
7. The new shaver according to claim 1, characterized in that: The blade assembly (2) comprises a blade mounting seat (17), a positioning seat (18) and a blade group (19); a first snap-fit connection structure (20) is arranged between the blade mounting seat (17) and the housing (1); the positioning seat (18) and the blade group (19) are both arranged in the blade mounting seat (17); a second snap-fit connection structure (21) is arranged between the positioning seat (18) and the blade mounting seat (17); and the positioning seat (18) supports and positions the blade group (19).
8. The new shaver according to claim 7, characterized in that: The first snap-on connection structure (20) comprises a snap-on component (24) and a first snap-on groove (22) arranged on the blade mounting seat (17); a snap-on mounting groove (23) is arranged on the housing (1); the snap-on component (24) is arranged in the snap-on mounting groove (23); an elastic component (25) is arranged in the snap-on mounting groove (23); one end of the snap-on component (24) abuts against the elastic component (25); the other end of the snap-on component (24) extends out of the snap-on mounting groove (23) and into the first snap-on groove (22) to be snap-connected with the blade mounting seat (17).
9. The new shaver according to claim 7, characterized in that: The second snap-fit connection structure (21) comprises a first snap-fit end (26) arranged on the positioning seat (18) and a second snap-fit end (27) formed on the blade mounting seat (17), and the first snap-fit end (26) and the second snap-fit end (27) are snap-fitted to each other.
10. The new shaver according to claim 1, characterized in that: A battery (16) is also disposed in the shell cavity (3); the power source (4) is a motor; and the thickness of the battery (16) is less than or equal to the thickness of the motor.