Dessert shaver

By designing a combination of through holes, touch switches and ring-shaped touchpads in the donut shaver, the problem of easy failure of traditional shaver switches is solved, and a full fit is achieved through wireless charging and suspended knife mesh components. Improved shaving and equipment functions.

CN222308926UActive Publication Date: 2025-01-07ZHEJIANG CHENGTAI DIGITAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420261290.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2025-01-07
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

The switches of traditional shaver are prone to failure due to mechanical fatigue, which reduces the service life of the product and cannot fit the face contour in all aspects, resulting in poor shaving effect and a single function cannot meet the needs of consumers.

Method used

A donut shaver was designed, using a through hole in the middle of the body, the control circuit board and touch switch extend into the through hole through the notch, and the touch range is increased by a ring-shaped touch panel to achieve wireless charging. A floating knife mesh assembly is installed on the machine head to achieve a comprehensive fit for the face contour.

Benefits of technology

Extend the life of the switch, improves the cleanliness and smoothness of the shaving, and enhances the versatility of the device with wireless charging and reverse charging capabilities.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222308926U_ABST
    Figure CN222308926U_ABST
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Abstract

The utility model relates to a doughnut shaver which comprises a machine head, a machine body and a battery assembly arranged in the machine body, a control circuit board and a driving motor are installed in the machine body, the control circuit board and the driving motor are both electrically connected with the battery assembly, and the machine head is detachably installed on the machine body. A knife net assembly is arranged on the contact face, making contact with the skin of the human body, of the machine head and connected with the driving motor through a transmission mechanism, a through hole is formed in the machine body, a notch is formed in the inner side wall of the through hole and communicated with the interior of the machine body, a touch switch is arranged on the control circuit board and extends into the through hole through the notch, and the control circuit board is connected with the knife net assembly. The utility model aims at providing the doughnut shaver to solve the technical problems that a switch of an existing shaver is damaged, the shaver cannot be attached to the outline of the face in all directions, and the function is single.
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Description

Technical Field

[0001] The utility model belongs to the technical field of daily necessities, and in particular relates to a donut razor. Background Art

[0002] In modern life, razors have become a must-have daily necessity for every man. However, traditional razors are generally provided with a switch button for starting or turning off the product, and the switch button is set on the body of the razor; users generally start or turn off the product by pressing the switch by hand. After long-term use, the switch is prone to mechanical fatigue, which leads to switch failure and reduces the service life of the product. In addition, traditional razors cannot fit the facial contour in all directions and cannot achieve a cleaner and smoother shaving effect. In addition, the existing razors have relatively single functions and cannot meet the needs of consumers. Utility Model Content

[0003] The utility model provides a donut razor to solve the above technical problems.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a donut shaver, comprising a head, a body and a battery assembly arranged in the body, a control circuit board and a drive motor are installed in the body, the control circuit board and the drive motor are electrically connected to the battery assembly, the head is detachably mounted on the body, a knife net assembly is arranged on the contact surface of the head that contacts human skin, the knife net assembly is connected to the drive motor through a transmission mechanism, a through hole is opened on the body, a notch is provided on the inner side wall of the through hole, the notch is connected to the body, a touch switch is provided on the control circuit board, and the touch switch extends into the through hole through the notch.

[0005] Furthermore, annular touch panels are installed on both sides of the through hole, the annular touch panels are made of metal, and the annular touch panels are in contact with the touch switch.

[0006] Furthermore, the battery assembly includes a storage battery and a charging mechanism electrically connected to the storage battery.

[0007] Furthermore, the charging mechanism is a charging interface, and the charging interface is electrically connected to the battery through a control circuit board.

[0008] Furthermore, the charging mechanism is a wireless charging module, which includes a charging base and a wireless receiving and sending coil electrically connected to a battery through a control circuit board.

[0009] Furthermore, the machine head includes a magnetic knife holder and a suspension arm, the suspension arm is arranged at the upper end of the magnetic knife holder, a rotating groove is opened on the suspension arm, the knife net assembly is movably arranged in the rotating groove, and the bottom of the knife net assembly is in contact with the transmission mechanism.

[0010] Furthermore, it also includes a protective cover, a magnetic steel bracket is provided below the protective cover, and an upper cover magnetic steel is provided on the magnetic steel bracket.

[0011] Through the above technical solution, compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. A through hole is provided in the middle of the body, and a notch is provided on the inner wall of the through hole. A control circuit board is provided in the body, and touch switches are provided on both sides of the control circuit board. The touch switches extend into the through hole through the notch. The drive motor electrically connected to the control circuit board can be turned on or off by touching the touch switch, thereby rotating the knife net assembly. At the same time, an annular touch pad abutting the touch switch can be installed on both sides of the notch. The touch range on both sides of the body is increased by the annular touch pad, making the opening or closing smoother. This solves the technical problem that the existing shaver switch is prone to mechanical fatigue after long-term use, resulting in switch failure and reducing the service life of the product.

[0013] 2. A wireless charging module is provided on the control circuit board, which can realize wireless charging and increase the reverse charging function at the same time, so that it can be used as a backup power supply, thereby solving the technical problem of the single function of the existing shaver.

[0014] 3. A knife net assembly is movably arranged in the suspension arm, so that the knife net assembly is suspended between the transmission mechanism and the suspension arm. The knife net assembly can move arbitrarily along the rotating groove on the suspension arm. Through the design of such a 4D suspension knife group, it can achieve full fit to the facial contour, achieving a cleaner and smoother shaving effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] 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 the structures shown in these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is an exploded view of the utility model;

[0018] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0019] The utility model number information is as follows:

[0020] 1. Machine head; 2. Machine body; 3. Control circuit board; 4. Drive motor; 5. Knife net assembly; 6. Through hole; 7. Touch switch; 9. Transparent block; 10. Ring touch pad; 11. Charging port; 12. Protective cover; 101. Magnetic knife holder; 102. Suspension arm;

[0021] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0022] The following will be combined with the attached embodiment of the utility model Figure 1-3 , the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0024] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0025] like Figure 1-3As shown: a donut shaver, comprising a head 1, a body 2 and a battery assembly arranged in the body 2, a control circuit board 3 and a drive motor 4 are installed in the body 2, the control circuit board 3 and the drive motor 4 are electrically connected to the battery assembly, the head 1 is detachably mounted on the body 2, a knife net assembly 5 is arranged on the contact surface of the head 1 that contacts human skin, the knife net assembly 5 is connected to the drive motor 4 through a transmission mechanism, a through hole 6 is opened on the body 2, a notch is provided on the inner side wall of the through hole 6, the notch is connected to the body 2, a touch switch 7 is provided on the control circuit board 3, and the touch switch 7 extends into the through hole 6 through the notch.

[0026] like Figure 3 As shown: by installing a light-transmitting block 9 in the through hole 6 and providing a wireless charging module on the control circuit board 3, the wireless charging module can realize wireless charging and also increase the reverse charging function, so that it can be used as a backup power supply, thereby solving the technical problem of the single function of the existing shaver.

[0027] like Figure 2 As shown: an annular touch panel 10 is installed on both sides of the through hole 6, the annular touch panel 10 is made of metal, and the annular touch panel 10 and the touch switch 7 are in contact with each other.

[0028] A through hole 6 is provided in the middle of the body 2, and a notch is provided on the inner side wall of the through hole 6. A control circuit board is provided in the body 2, and touch switches 7 are provided on both sides of the control circuit board 3. The touch switches 7 extend into the through hole 6 through the notch. The drive motor 4 electrically connected to the control circuit board 3 can be turned on or off by touching the touch switch 7, thereby rotating the knife net assembly 5. At the same time, an annular touch panel 10 abutting against the touch switch can be installed on both sides of the notch. The touch range on both sides of the body is increased by the annular touch panel 10, making the opening or closing smoother. This solves the technical problem that the existing shaver switch is prone to mechanical fatigue after long-term use, thereby causing the switch to fail and reducing the service life of the product.

[0029] The battery assembly includes a storage battery and a charging mechanism electrically connected to the storage battery.

[0030] like Figure 1 As shown: the charging mechanism is a charging interface 11, which is electrically connected to the battery through the control circuit board 3. The charging interface 11 uses a USB interface, and the battery can be charged directly through the charging interface 11.

[0031] The charging mechanism is a wireless charging module, which includes a charging base and a wireless transmission coil electrically connected to the battery through the control circuit board 3. When wireless charging is required, the body 2 is placed on the charging base to charge the battery of the body 2 through the charging base. At the same time, the wireless charging module also includes a reverse charging mechanism, so that it can be used as an external power supply for external devices such as mobile phones. At the same time, the two charging mechanisms can exist at the same time, and the charging interface 11 can be used as a backup charging mechanism.

[0032] like Figure 3 As shown: the machine head 1 includes a magnetic knife holder 101 and a suspension arm 102, the suspension arm 102 is arranged at the upper end of the magnetic knife holder 101, a rotating groove is opened on the suspension arm 102, the knife net assembly 5 is movably arranged in the rotating groove, and the bottom of the knife net assembly 5 is in contact with the transmission mechanism.

[0033] The knife net assembly 5 is movably arranged in the suspension arm 102, so that the knife net assembly 5 is suspended between the transmission mechanism and the suspension arm 102, and the knife net assembly 5 can move freely along the rotating groove on the suspension arm 102. Through the design of such a 4D suspension knife group, it can achieve full fit to the facial contour and achieve a cleaner and smoother shaving effect. The transmission mechanism includes a motor gear arranged on the output end of the drive motor 4, and a transmission gear meshed with the motor gear. The transmission gear is connected to the knife net assembly 5 through a transmission member. The drive motor 4 is arranged on both sides of the fuselage 2. The drive motors 4 on both sides can respectively drive the knife net assembly 5 connected thereto, thereby realizing dual-axis drive.

[0034] like Figure 2 As shown: it also includes a protective cover 12, a magnetic steel bracket is provided under the protective cover 12, and an upper cover magnetic steel is provided on the magnetic steel bracket, so as to increase the tightness of the connection between the protective cover 12 and the body 2 by magnetic attraction.

[0035] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A donut shaver, comprising a head (1), a body (2) and a battery assembly arranged in the body (2), wherein a control circuit board (3) and a drive motor (4) are installed in the body (2), and the control circuit board (3) and the drive motor (4) are both electrically connected to the battery assembly, the head (1) is detachably mounted on the body (2), a blade net assembly (5) is arranged on a contact surface of the head (1) that contacts human skin, and the blade net assembly (5) is connected to the drive motor (4) via a transmission mechanism, and is characterized in that: The body (2) is provided with a through hole (6), the inner wall of the through hole (6) is provided with a notch, the notch is connected to the inside of the body (2), the control circuit board (3) is provided with a touch switch (7), and the touch switch (7) extends into the through hole (6) through the notch.

2. A donut shaver according to claim 1, characterized in that: An annular touch panel (10) is installed on both sides of the through hole (6); the annular touch panel (10) is made of metal; and the annular touch panel (10) and the touch switch (7) are in contact with each other.

3. A donut shaver according to claim 1, characterized in that: The battery assembly includes a storage battery and a charging mechanism electrically connected to the storage battery.

4. A donut shaver according to claim 3, characterized in that: The charging mechanism is a charging interface (11), and the charging interface (11) is electrically connected to the battery via a control circuit board (3).

5. A donut shaver according to claim 4, characterized in that: The charging mechanism is a wireless charging module, which comprises a charging base and a wireless receiving and sending coil electrically connected to a battery via a control circuit board (3).

6. A donut shaver according to claim 1, characterized in that: The machine head (1) comprises a magnetic blade holder (101) and a suspension arm (102), wherein the suspension arm (102) is arranged at the upper end of the magnetic blade holder (101), a rotation groove is provided on the suspension arm (102), the blade net assembly (5) is movably arranged in the rotation groove, and the lower part of the blade net assembly (5) is in contact with a transmission mechanism.

7. A donut shaver according to claim 6, characterized in that: It also includes a protective cover (12), wherein a magnetic steel bracket is provided below the protective cover (12), and an upper cover magnetic steel is provided on the magnetic steel bracket.