A reciprocating shaver

CN224855932UActive Publication Date: 2026-10-16NINGBO LANGTU LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202522503202.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-10-16
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

[0003]现有公开的专利CN202320721301.8 一种往复式剃须刀,方案中公开了“具有内刀组件,所述的内刀组件包括摇头架、位于摇头架上的内刀,摇头架的架体两侧具有摆动片,摇头架的架体上具有轴槽,轴槽是供可带动摇头架左右往复运动的动力轴插入的,所述的轴槽靠近摇头架上的其中一侧摆动片设置”;现有的往复式剃须刀有单刀头组件、双刀头组件甚至三刀头组件,专利中公开的摇头架只能适配一种特定数量的刀头,无法兼顾不同数量刀头的刀头组件,为此,本实用新型设计了一种新型的往复式剃须刀

Benefits of technology

[0011]This utility model designs a swing frame that can be used for various numbers of cutter head assemblies. By flexibly installing different numbers of rockers on the swing frame with multiple rocker seats, it can adapt to cutter head assemblies with different numbers of cutters, achieving flexible assembly, convenience and practicality. In addition, the inner shell of the main body is compactly designed, the machine is small, and it can hold batteries of 900 mAh or more, making it more convenient to carry.

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Abstract

The utility model discloses a reciprocating shaver, including main casing, be provided with reciprocating cutter head on the main casing, be provided with the drive handle assembly of driving reciprocating cutter head reciprocation in the main casing, the drive handle assembly includes the mounting seat of snap -fit fixed in the main casing, the swing motor of fixed mounting in the bottom one end of mounting seat, the battery of fixed mounting in the bottom other end of mounting seat, the pair of support seat of integral setting in the top of mounting seat, install the head swing frame on a pair of support seat, distribute a plurality of rocker seat on the head swing frame, and install the rocker on the rocker seat according to the number of cutter head spare, the utility model designs the head swing frame of being applicable to a plurality of number of cutter head subassembly, installs different number's rocker through a plurality of rocker seat on the head swing frame, to adapt the cutter head subassembly of different cutter head number, has realized nimble assembly, and the inner bag of main casing design is compact, and the model is small, can install 900 more than milliamperes's battery, and also more convenient carries.
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Description

Technical Field

[0001] This utility model belongs to the field of razor technology, specifically relating to a reciprocating razor. Background Technology

[0002] A razor is a tool for shaving. It is mostly used by adult men. Razors can be classified into three types according to their structure: safety razors, electric razors, and mechanical razors. Electric razors consist of a stainless steel mesh cover, inner blades, a miniature motor, and a housing, and have a head and a body. The mesh cover, which is the fixed outer blade, has many holes through which the beard hairs can be inserted. The miniature motor is powered by electricity, which drives the inner blades to move, using the shearing principle to cut the beard hairs inserted into the holes.

[0003] The existing patent CN202320721301.8 discloses a reciprocating shaver, which includes "an inner blade assembly comprising a swaying frame and an inner blade located on the swaying frame. The swaying frame has swing blades on both sides and a shaft groove on the frame for inserting a power shaft that can drive the swaying frame to reciprocate left and right. The shaft groove is located near one of the swing blades on the swaying frame." Existing reciprocating shavers have single-blade assemblies, double-blade assemblies, and even triple-blade assemblies. The swaying frame disclosed in the patent can only accommodate a specific number of blades and cannot accommodate blade assemblies with different numbers of blades. Therefore, this utility model designs a novel reciprocating shaver. Utility Model Content

[0004] The purpose of this invention is to provide a reciprocating razor to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a reciprocating shaver, comprising a main housing, a reciprocating blade head disposed on the main housing, and a drive crank assembly for driving the reciprocating blade head to move back and forth disposed within the main housing. The drive crank assembly includes a mounting base engaged and fixed within the main housing, a rocking motor fixedly mounted at one end of the bottom of the mounting base, a battery fixedly mounted at the other end of the bottom of the mounting base, a pair of support bases integrally disposed on the top of the mounting base, a swaying frame mounted on the pair of support bases, a row of multiple rocker arm seats distributed on the swaying frame, and a number of blade heads. A rocker arm is mounted on a rocker arm base. The top of the rocker motor is provided with a rocker output end that passes through the mounting base. The bottom surface of the rocker frame is provided with a mounting groove aligned with the rocker output end. The rocker output end extends into the mounting groove and drives the rocker output end to reciprocate horizontally. A fixed seat is also fixedly mounted on the mounting base. A rotatable swing bar is sleeved on the top of the fixed seat. The rocker frame is provided with an opening, and the rocker frame is divided into two rocking plates by the opening. A mounting post is provided at the bottom of each of the two rocking plates. The two ends of the swing bar are respectively sleeved on the corresponding mounting posts.

[0006] Preferably, a cover is fixedly installed at the top opening of the main housing by screws. The cover has a connecting port and a dust cover matching the number of rockers. The rockers pass through the connecting holes on the corresponding dust covers.

[0007] Preferably, the reciprocating cutter head includes a reciprocating cutter head assembly and a cutter head mounting base for mounting the reciprocating cutter head assembly. The reciprocating cutter head assembly is engaged with the inner side of the cutter head mounting base, and the bottom end of the cutter head mounting base is engaged with the cover. The top end of the rocker arm drives the corresponding cutter head component on the reciprocating cutter head assembly to reciprocate.

[0008] Preferably, the number of cutter heads in the reciprocating cutter head assembly can be one, two, or three, and the number of cutter heads in the reciprocating cutter head assembly corresponds to the number of rocker arms.

[0009] Preferably, the cutter head assembly seat is externally fitted with a protective cover for protecting the reciprocating cutter head assembly, the outer surface of the main housing is provided with a switch, the switch and the swing motor are both connected to the battery, and the bottom of the main housing is provided with a charging port for charging the battery.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This utility model designs a swing frame that can be used for various numbers of cutter head assemblies. By flexibly installing different numbers of rockers on the swing frame with multiple rocker seats, it can adapt to cutter head assemblies with different numbers of cutters, achieving flexible assembly, convenience and practicality. In addition, the inner shell of the main body is compactly designed, the machine is small, and it can hold batteries of 900 mAh or more, making it more convenient to carry. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a schematic diagram of the structure of the present invention in its open state;

[0014] Figure 3 This is a schematic diagram of the exploded structure of this utility model;

[0015] Figure 4 This is an exploded structural diagram of the sway head bracket mounting location of this utility model;

[0016] Figure 5 The bottom of the swaying frame of this utility model is shown in the schematic diagram;

[0017] In the diagram: 1. Main housing; 2. Switch; 3. Protective cover; 4. Cutter head assembly seat; 5. Reciprocating cutter head assembly; 6. Cover; 7. Swing motor; 8. Battery; 9. Mounting seat; 10. Support seat; 11. Swing frame; 12. Rocker arm seat; 13. Rocker arm; 14. Swing output end; 15. Fixed seat; 16. Swing bar; 17. Mounting column; 18. Mounting slot; 19. Dust cover. Detailed Implementation

[0018] 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.

[0019] Example 1

[0020] Please see Figures 1 to 5This utility model provides a technical solution: a reciprocating shaver, including a main housing 1, a reciprocating blade head disposed on the main housing 1, and a drive crank assembly for driving the reciprocating blade head to move back and forth disposed inside the main housing 1. The drive crank assembly includes a mounting base 9 engaged and fixed inside the main housing 1, a rocking motor 7 fixedly mounted at one bottom end of the mounting base 9, a battery 8 fixedly mounted at the other bottom end of the mounting base 9, a pair of support bases 10 integrally disposed on the top of the mounting base 9, a swaying frame 11 mounted on the pair of support bases 10, a row of multiple rocker arm seats 12 distributed on the swaying frame 11, and rocker arms 13 mounted on the rocker arm seats 12 according to the number of blade heads, and a rocking motor. The top of the 7 is provided with a swing output end 14 that passes through the mounting base 9. The bottom surface of the swaying frame 11 is provided with a mounting groove 18 that is aligned with the swing output end 14. The swing output end 14 extends into the mounting groove 18 to drive the swing output end 14 to reciprocate horizontally. A fixed base 15 is also fixedly provided on the mounting base 9. A rotatable swing bar 16 is sleeved on the top of the fixed base 15. The swaying frame 11 is provided with an opening, and the swaying frame 11 is divided into two rocking pieces by the opening. A mounting post 17 is provided at the bottom of each of the two rocking pieces. The two ends of the swing bar 16 are respectively sleeved on the corresponding mounting posts 17, so that the two rocking pieces can more stably alternate horizontal reciprocating swing. In this embodiment, preferably, a cover 6 is fixedly installed at the top opening of the main housing 1 by screws. The cover 6 is provided with a connecting port, and a dust cover 19 matching the number of rocker arms 13 is provided on the connecting port. The rocker arms 13 pass through the connecting holes on the corresponding dust cover 19. In this embodiment, preferably, the reciprocating cutter head includes a reciprocating cutter head assembly 5 and a cutter head mounting base 4 for mounting the reciprocating cutter head assembly 5. The reciprocating cutter head assembly 5 is snapped onto the inner side of the cutter head mounting base 4, and the bottom end of the cutter head mounting base 4 is snapped onto the cover 6. The top end of the rocker arm 13 drives the corresponding cutter head component on the reciprocating cutter head assembly 5 to reciprocate. In this embodiment, preferably, the number of cutter head components in the reciprocating cutter head assembly 5 can be one, two, or three, and the number of cutter head components in the reciprocating cutter head assembly 5 corresponds to the number of rocker arms 13, which can accommodate reciprocating cutter head assemblies 5 with various numbers of cutter head components. In this embodiment, preferably, the cutter head mounting base 4 is externally snapped with a protective cover 3 for protecting the reciprocating cutter head assembly 5, which serves a protective function. A switch 2 is provided on the outer surface of the main housing 1. The switch 2 and the rocker motor 7 are both connected to the battery 8. A charging port for charging the battery 8 is provided at the bottom of the main housing 1 for convenient charging.

[0021] Although embodiments of the present invention have been shown and described in detail above, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A reciprocating shaver, comprising a main housing (1), wherein a reciprocating blade head is disposed on the main housing (1), and a drive crank assembly for driving the reciprocating blade head to reciprocate is disposed within the main housing (1), characterized in that, The drive crank assembly includes a mounting base (9) snapped into and fixed inside the main housing (1), a rocking motor (7) fixedly mounted at one bottom end of the mounting base (9), a battery (8) fixedly mounted at the other bottom end of the mounting base (9), a pair of support bases (10) integrally mounted on the top of the mounting base (9), a rocking frame (11) mounted on the pair of support bases (10), a row of multiple rocker arm seats (12) distributed on the rocking frame (11), and rocker arms (13) mounted on the rocker arm seats (12) according to the number of cutter heads. The top of the rocking motor (7) is provided with a rocking output end (14) penetrating the mounting base (9). The bottom surface of the head frame (11) is provided with a mounting groove (18) aligned with the swing output end (14). The swing output end (14) extends into the mounting groove (18) to drive the swing output end (14) to reciprocate horizontally. A fixed seat (15) is also fixedly provided on the mounting base (9). A rotatable swing bar (16) is sleeved on the top of the fixed seat (15). The head frame (11) is provided with an opening, and the head frame (11) is divided into two swing plates by the opening. A mounting post (17) is provided at the bottom of each of the two swing plates. The two ends of the swing bar (16) are respectively sleeved on the corresponding mounting post (17).

2. The reciprocating razor according to claim 1, characterized in that, The top opening of the main housing (1) is fixed with a cover (6) by screws. The cover (6) has a connecting port, and the connecting port is provided with a dust cover (19) matching the number of rockers (13). The rockers (13) pass through the connecting holes on the corresponding dust covers (19).

3. A reciprocating razor according to claim 2, characterized in that, The reciprocating cutter head includes a reciprocating cutter head assembly (5) capable of reciprocating motion, and a cutter head mounting base (4) for mounting the reciprocating cutter head assembly (5). The reciprocating cutter head assembly (5) is engaged and mounted on the inner side of the cutter head mounting base (4). The bottom end of the cutter head mounting base (4) is engaged and mounted on the cover (6). The top end of the rocker arm (13) drives the corresponding cutter head component on the reciprocating cutter head assembly (5) to reciprocate.

4. A reciprocating razor according to claim 3, characterized in that, The number of cutter heads in the reciprocating cutter head assembly (5) can be one, two, or three, and the number of cutter heads in the reciprocating cutter head assembly (5) corresponds to the number of rocker arms (13).

5. A reciprocating razor according to claim 3, characterized in that, The cutter head assembly (4) is externally fitted with a protective cover (3) for protecting the reciprocating cutter head assembly (5). The outer surface of the main housing (1) is provided with a switch (2). The switch (2) and the swing motor (7) are both connected to the battery (8). The bottom of the main housing (1) is provided with a charging port for charging the battery (8).

Citation Information

Patent Citations

  • Reciprocating type shaver

    CN221677274U