Knife net moving type shaver

By setting a transmission shaft in the shaver to rotate and vibrate the knife net, the problem of poor skin contact comfort caused by the shaver knife net is solved, and higher comfort and convenience are achieved.

CN222472572UActive Publication Date: 2025-02-14WENZHOU CHENGYI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421126019.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-02-14
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The rest state of the knife mesh of the existing shaver causes dryness and great push resistance when in contact with the skin, resulting in poor comfort.

Method used

A knife net sport shaver is designed, and the first transmission shaft and the second transmission shaft are arranged to drive the transmission connection with the power output end of the drive motor to realize the rotation and vibration of the knife net, and massage the skin in conjunction with the rotational movement.

Benefits of technology

Through the rotation and vibration of the knife net, the resistance to sliding on the skin is reduced, the comfort of the shaver is improved, and it is easy to push the skin.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a knife net motion type shaver which comprises a machine shell, a knife net, a movable blade, a driving motor, a first transmission shaft and a second transmission shaft, the first transmission shaft and the second transmission shaft are arranged to be in transmission connection with the power output end of the driving motor, the first transmission shaft drives the movable blade, and meanwhile the second transmission shaft is in transmission connection with the knife net. According to the shaver, the knife net is rotated on the machine shell, vibration is generated through rotation of the knife net, the skin on the contact face is vibrated through cooperation of rotation movement, the skin massage effect is achieved, compared with the skin statically pushed by the knife net, the skin is more convenient to push, and the comfort of the shaver in the using process is improved.
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Description

Technical Field

[0001] The utility model relates to a shaver, in particular to a blade net moving type shaver. Background Art

[0002] A shaver is one of the essential devices for modern skin care. With the improvement of blade structure design and the continuous improvement of electronic level, electric beard trimmers have excellent trimming performance.

[0003] However, in actual use, the blade net of the shaver is often in a static state. The static blade net contacts and moves with human skin due to the large area and no relative motion, resulting in dryness and large pushing resistance, resulting in poor comfort in the contact area between the blade net and the skin. Utility Model Content

[0004] To this end, it is necessary to provide a blade-moving shaver to solve the problem that in the prior art, the static blade of the shaver contacts and moves with the human skin, resulting in dryness and large pushing resistance due to the large area and no relative movement, resulting in poor comfort in the contact area between the blade and the skin.

[0005] To achieve the above-mentioned purpose, the inventor provides a blade net motion shaver, comprising a housing, a blade net, a movable blade, a driving motor, a first transmission shaft, and a second transmission shaft;

[0006] The driving motor is arranged in the casing, and the driving motor is provided with a power output end;

[0007] The first transmission shaft and the second transmission shaft are transmission-connected to the output end of the driving motor;

[0008] The movable blade is drivingly connected to the first transmission shaft;

[0009] The knife net is rotatably arranged on the casing and is in driving connection with the second transmission shaft, and is used for transmitting the power of the power output end of the driving motor to the knife net through the second transmission shaft, so that the knife net and the moving blade rotate coaxially.

[0010] Preferably, the number of the knife nets is more than two, and the more than two knife nets are transmission-connected to the second transmission shaft via gears.

[0011] Preferably, it further comprises a second transmission shaft preload spring, one end of which abuts against the inner top of the casing, and the other end of which abuts against the second transmission shaft.

[0012] Preferably, the knife net comprises a knife net body and a knife net transmission tooth, the knife net is connected to the knife net transmission tooth, and the knife net transmission tooth is transmission-connected to the second transmission shaft.

[0013] Preferably, a ring gear is provided between the two or more first transmission shafts, and the second transmission shaft passes through the ring gear and is transmission-connected to the knife net.

[0014] Preferably, the second transmission shaft is transmission connected to the knife net via a gear.

[0015] Preferably, the housing comprises a top housing and a bottom housing, the top housing is connected to the bottom housing, an opening for accommodating a knife net is provided on the top housing, and the knife net is plugged into the opening of the top housing.

[0016] Preferably, the number of the knife nets is more than 2.

[0017] Preferably, the machine further comprises a battery, wherein the battery is disposed in the casing.

[0018] Preferably, a drive motor assembly frame is provided in the casing, and the first drive motor and the second drive motor are arranged on the drive motor assembly frame of the casing.

[0019] Different from the prior art, the above technical solution has the following advantages: by setting the first transmission shaft and the second transmission shaft to be transmission-connected with the power output end of the driving motor, the first transmission shaft drives the movable blade while the second transmission shaft is transmission-connected to the knife net, and the knife net is rotated on the casing. The rotation of the knife net can generate vibration, and the skin on the contact surface can be vibrated in coordination with the rotating movement, which has the effect of massaging the skin. In addition, it is easier to push the skin than the skin pushed by the knife net statically, thereby improving the comfort during the use of the shaver. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the first overall structure of the blade mesh moving shaver in the embodiment of the utility model;

[0021] Figure 2 This is an internal side view of the blade mesh moving shaver in the embodiment of the utility model;

[0022] Figure 3 This is a three-dimensional view of the interior of the blade mesh moving shaver in the embodiment of the utility model;

[0023] Figure 4 This is a schematic diagram of the detailed structure of the knife net in the embodiment of the utility model;

[0024] Figure 5 This is a schematic diagram of the second structure of the blade net moving shaver in the embodiment of the utility model.

[0025] Description of reference numerals:

[0026] 10. Casing;

[0027] 11. Top shell; 12. Bottom shell; 13. Battery; 14. Motor assembly frame;

[0028] 20. Knife net;

[0029] 21. Knife net body; 22. Knife net transmission teeth;

[0030] 30. Moving blade;

[0031] 40. A first driving motor;

[0032] 50. First transmission shaft;

[0033] 51. Ring gear;

[0034] 60. Second transmission shaft;

[0035] 61. Transmission shaft preload spring;

[0036] 70. Second drive motor. DETAILED DESCRIPTION

[0037] In order to explain the technical content, structural features, achieved objectives and effects of the technical solution in detail, the following is a detailed description in conjunction with specific embodiments and accompanying drawings.

[0038] Please also read Figures 1 to 5 This embodiment discloses a blade net motion type shaver, comprising a housing 10, a first drive motor 40, a second drive motor 70, a first transmission shaft 50, a second transmission shaft 60, a blade net 20 and a movable blade 30;

[0039] The first drive motor 40 and the second drive motor 70 are disposed in the housing 10, and the first drive motor 40 and the second drive motor 70 are provided with power output ends;

[0040] The first transmission shaft 50 is transmission-connected to the power output end of the first drive motor 40;

[0041] The second transmission shaft 60 is transmission-connected to the output end of the second driving motor 70;

[0042] The movable blade 30 is in transmission connection with the first transmission shaft 50;

[0043] The knife net 20 is rotatably disposed on the housing 10 and is in transmission connection with the second transmission shaft 60 for transmitting power from the power output end of the second drive motor 70 to the knife net 20 through the second transmission shaft 60 , so that the knife net 20 and the movable blade 30 rotate coaxially.

[0044] During the operation of the blade net 20 motion shaver, the power output end of the first drive motor 40 transmits power to the first transmission shaft 50, and the first transmission shaft 50 drives the moving blade to rotate. The power output end of the second drive motor 70 transmits power to the second transmission shaft 60, and the second transmission shaft 60 is connected to the blade net 20 to drive the blade net 20 to rotate. The second transmission shaft 60 meshes with the preset teeth on the blade net 20 through a preset gear, so as to drive the blade net 20 and the moving blade 30 to rotate coaxially. When the blade net 20 is in contact with the skin for hair cutting, the blade net 20, which is always in rotation, avoids the static friction generated by the static state and the contact with the skin, and reduces the resistance to sliding on the skin by relying on the dynamic friction. In addition, the vibration generated during the rotation of the blade net 20 maintains the vibration in the direction of the skin, producing a massage effect. By setting the first transmission shaft 50 and the second transmission shaft 60 to be transmission-connected with the power output ends of the first drive motor 40 and the second drive motor 70, while the first transmission shaft 50 drives the movable blade 30, the power of the second transmission shaft 60 can be transmitted and connected to the knife net 20 by the second drive motor 70, and the knife net 20 is rotated on the casing 10. The rotation of the knife net 20 can generate vibration, and the skin of the contact surface can be vibrated in conjunction with the rotating movement, which has the effect of massaging the skin. In addition, it is easier to push the skin than the skin pushed by the knife net 20 at a standstill, thereby improving the comfort of the shaver during use.

[0045] Please also read Figures 1 to 5 Preferably, the number of the knife nets 20 is more than two, and the more than two knife nets 20 are connected by gear transmission. By setting more than two knife nets 20, it is convenient to drive multiple knife nets 20 to work. Specifically, the two knife nets 20 are symmetrically arranged on both sides of the second transmission shaft and are connected to the second transmission shaft 60 through gear transmission. Figure 5 As shown, three or more knife nets 20 are arranged around the second transmission shaft 60 and are connected to the second transmission shaft 60 through gear transmission.

[0046] Please also read Figures 1 to 5 Preferably, a pre-compression spring of the second transmission shaft 60 is further included, one end of which abuts against the inner top of the housing 10, and the other end abuts against the second transmission shaft 60. By providing the transmission shaft pre-compression spring 61, it is convenient to apply elastic force to the gear on the second transmission shaft 60 by relying on the transmission shaft pre-compression spring 61 to perform pre-compression processing, thereby ensuring the stability of the transmission connection part between the second transmission shaft 60 and the knife net 20.

[0047] Please also read Figures 1 to 5Preferably, the knife net 20 includes a knife net body 21 and a knife net transmission tooth 22, the knife net 20 is connected to the knife net transmission tooth 22, and the knife net transmission tooth 22 is transmission-connected to the second transmission shaft 60. By dividing the knife net 20 into the knife net body 21 and the knife net transmission tooth 22, it is convenient to produce and assemble the equipment, and avoid the single structure of the knife net 20 being too complicated, so as to improve the production and maintenance efficiency.

[0048] Please also read Figures 1 to 5 Preferably, a ring gear 51 is provided between two or more first transmission shafts 50 , and the second transmission shaft 60 passes through the ring gear 51 and is transmission-connected to the knife net 20 .

[0049] Please also read Figures 1 to 5 Preferably, the second transmission shaft 60 is connected to the knife net 20 through a gear. The second transmission shaft 60 is provided with a gear, and the knife net 20 is connected to the second transmission shaft 60 through a ring tooth meshed with the gear.

[0050] Please also read Figures 1 to 5 Preferably, the housing 10 includes a top housing 11 and a bottom housing 12, the top housing 11 is connected to the bottom housing 12, an opening for accommodating the knife net 20 is provided on the top housing 11, and the knife net 20 is plugged into the opening of the top housing 11. By providing the top housing 11 and the bottom housing 12, and providing the opening for accommodating the knife net 20 on the top housing 11, it is convenient to assemble the internal devices of the housing 10 by means of the components of the top housing 11 and the bottom housing 12, and the rotation limiting process is performed by means of the opening structure abutting against the knife net 20 structure.

[0051] Please also read Figures 1 to 5 Preferably, the number of the knife nets 20 is more than 2. Specifically, two knife nets are symmetrically arranged on both sides of the second transmission shaft, and three or more knife nets are arranged around the second rotation axis.

[0052] Please also read Figures 1 to 5 Preferably, it also includes a battery 13, and the battery 13 is arranged in the housing 10.

[0053] Please also read Figures 1 to 5 Preferably, a drive motor assembly frame 14 is provided in the housing 10, and the first drive motor 40 and the second drive motor 70 are arranged on the drive motor assembly frame 14 of the housing 10. By providing the drive motor assembly frame 14, the first drive motor 40 and the second drive motor 70 can improve the stability of movement during the working process.

[0054] In the above embodiment, the coaxial rotation of the blade net 20 and the movable blade 30 may be coaxial rotation in the same direction or coaxial rotation in opposite directions.

[0055] In the above embodiment, a guide groove is reserved on the knife net 20 or the knife net driving teeth 22, which abuts against the shell to achieve the effect of limiting the rotation area.

Claims

1. A blade mesh moving shaver, characterized in that: It includes a housing, a first driving motor, a second driving motor, a first transmission shaft, a second transmission shaft, a knife net and a movable blade; The first drive motor and the second drive motor are disposed in the housing, and the first drive motor and the second drive motor are provided with power output ends; The first transmission shaft is in transmission connection with the power output end of the first driving motor; The second transmission shaft is transmission-connected to the power output end of the second drive motor; The movable blade is drivingly connected to the first transmission shaft; The knife net is rotatably arranged on the casing and is in driving connection with the second transmission shaft, and is used for transmitting the power of the power output end of the second driving motor to the knife net through the second transmission shaft, so that the knife net and the moving blade rotate coaxially.

2. The blade mesh motion shaver according to claim 1, characterized in that: The number of the knife nets is more than two, and the more than two knife nets are connected to the second transmission shaft through gears.

3. The blade mesh motion shaver according to claim 1, characterized in that: It also includes a second transmission shaft preload spring, one end of which abuts against the top of the inner side of the casing, and the other end abuts against the second transmission shaft.

4. The blade mesh motion shaver according to claim 1, characterized in that: The knife net comprises a knife net body and a knife net transmission tooth. The knife net is connected to the knife net transmission tooth, and the knife net transmission tooth is transmission-connected to the second transmission shaft.

5. The blade mesh motion shaver according to claim 2, characterized in that: A ring gear is arranged between the two or more first transmission shafts, and the second transmission shaft passes through the ring gear and is transmission-connected to the knife net.

6. The blade mesh motion shaver according to claim 1, characterized in that: The second transmission shaft is transmission connected to the knife net through a gear.

7. The blade mesh motion shaver according to claim 1, characterized in that: The housing comprises a top housing and a bottom housing, wherein the top housing is connected to the bottom housing, an opening for accommodating a knife net is arranged on the top housing, and the knife net is plugged into the opening of the top housing.

8. The blade mesh motion shaver according to claim 1, characterized in that: The number of the knife nets is more than 2.

9. The blade mesh motion shaver according to claim 1, characterized in that: The machine also includes a battery, which is arranged in the casing.

10. The blade mesh motion shaver according to claim 1, characterized in that: A drive motor assembly frame is arranged in the casing, and the first drive motor and the second drive motor are arranged on the drive motor assembly frame of the casing.