Electric shaver

By using a combined structure of sliders and bolts in electric shavers and controlling power switches with magnetic induction parts, the problems of existing electric shavers being easily touched and lacking in fun are solved, and the reliability and fun are improved.

CN223223440UActive Publication Date: 2025-08-15LONG-LASTING (SHENZHEN) REDESIGN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422604163.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-15
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The switch control method of existing electric shaver is prone to mistouch and lacks fun.

Method used

The combined structure of sliders and bolt members is adopted to form a gun-like mechanical switch, and the power supply opening and closing is controlled by magnetic induction parts, including the coordination of Hall switches and permanent magnets, avoiding accidental touches and increasing interest.

Benefits of technology

It has achieved the improvement of reliability and fun of razor switches, reducing mist touches and enhancing user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of electronic products, and provides an electric shaver, which comprises a shell, an electric shaver body, an electric shaver body, an electric shaver cover, an electric shaver cover, an electric shaver cover, an electric shaver cover and an electric shaver cover, the sliding piece is connected with the shell in a sliding manner, and the sliding piece is provided with a linear slotted hole; the bolt moving part comprises a base arranged in the shell and a shifting rod fixedly connected with the base, the base is connected with the shell through an elastic part, and the shifting rod penetrates through the L-shaped slotted hole and the linear slotted hole; and the bolt moving part is used for controlling on and off of a power supply of the shaver. Through mutual cooperation of the sliding part, the bolting part, the shell and other structures, the sliding part forms a sliding sleeve structure in a similar firearm, the bolting part forms a gun bolt structure in the similar firearm, the bolting part serves as a switch of the shaver, a similar firearm type mechanical switch structure is formed, mistaken touch is not likely to happen, and use is interesting.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electronic products, and in particular relates to an electric shaver. Background Art

[0002] Razors are a common tool in daily life. They can be roughly divided into three categories according to their structural type: safety razors, electric razors, and mechanical razors, among which electric razors are the most common.

[0003] An electric shaver typically consists of a guard, inner blades, a micro-motor, and a housing. The guard, which houses the outer blades, has numerous holes through which hairs can be inserted. The micro-motor, powered by electricity, drives the inner blades, which, using the shearing principle, cut off any hairs that have entered the holes.

[0004] Most existing electric shavers use traditional push-button switches to control the start and stop of the motor. However, this control method is prone to accidental touches, causing the shaver to be turned on for a long time when not in use, which can easily cause the motor to overheat and be damaged. In addition, the push-button on and off method is too conventional and lacks fun to use, which is not enough to attract consumers' interest. Utility Model Content

[0005] The purpose of the embodiments of the present application is to provide an electric shaver, which aims to solve the problems that the opening and closing methods of existing shavers are too conventional, lack of fun to use, and the button-type opening and closing is easy to be accidentally touched.

[0006] The embodiment of the present application is implemented as follows: an electric shaver is provided, the electric shaver comprising:

[0007] A shell, which is arranged to cover the outside of the shaver body and is provided with an L-shaped slot; a sliding member, which is slidably connected to the shell and has a straight slot; a bolt, which includes a base arranged inside the shell and a lever fixedly connected to the base, the base being connected to the shell via an elastic member, and the lever passing through the L-shaped slot and the straight slot; the bolt is used to control the power on and off of the shaver.

[0008] Preferably, the L-shaped slot hole is composed of two mutually perpendicular straight slot holes; one of the two straight slot holes has the same slot length as the I-shaped slot hole and the slot direction is parallel, and the slot direction of the other of the two straight slot holes is parallel to the sliding direction of the sliding part.

[0009] Preferably, the base is fixedly connected to a first magnetic component, and a magnetic induction component is provided in the shaver body; the magnetic induction component controls the power supply of the shaver by sensing the position change of the first magnetic component.

[0010] Preferably, the magnetic induction component is a first Hall switch and a second Hall switch, and the first Hall switch and the second Hall switch are respectively correspondingly arranged at the two end positions of the L-shaped slot. When the bolt is at these two end positions, the first magnetic component in the base of the bolt activates the first Hall switch or the second Hall switch to turn on or off the power of the shaver.

[0011] Preferably, a slide groove is provided on the outer surface of the shell, and a convex rail is provided on the sliding member. The sliding member is snap-fitted to the shell through the snap-fitting of the convex rail and the slide groove to achieve a sliding connection with the shell.

[0012] Preferably, the housing comprises a cutter head shell and a body shell, and the L-shaped slot is provided on the body shell.

[0013] Preferably, the shaver further comprises: a cover body for protecting a cutter head assembly of the shaver; the cover body is provided with a second magnetic member for adsorbing the cover body on the outside of the cutter head assembly.

[0014] Preferably, the second magnetic members are two permanent magnets embedded in the cover body, which are respectively arranged on the tops of the two blade protection nets in the blade assembly.

[0015] Preferably, the shell is fixedly connected to a base plate, and the base plate is arranged on the shell by bolts. One end of the elastic member is connected to the base plate, and the other end is connected to the base.

[0016] Preferably, the shaver body comprises: a shaving assembly, a charging assembly and a switch assembly; the shaving assembly comprises a motor, a transmission assembly and a cutter head assembly.

[0017] An electric shaver provided in an embodiment of the present application has the following outstanding advantages: through the mutual cooperation of structures such as a sliding member, a bolt-acting member, and a housing, the sliding member forms a slide structure similar to that of a firearm, and the bolt-acting member forms a bolt structure similar to that of a firearm. The bolt-acting member serves as the switch of the shaver, forming a firearm-like mechanical switch structure, which solves the problems of traditional shavers' electronic click-type switches that are prone to accidental touches and lack of user interest. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A front view of an electric shaver provided in an embodiment of the present application;

[0019] Figure 2 A three-dimensional diagram of an electric shaver provided in an embodiment of the present application;

[0020] Figure 3 An exploded view of an electric shaver provided in an embodiment of the present application;

[0021] Figure 4 A partial exploded view of an electric shaver provided in an embodiment of the present application;

[0022] Figure 5 A diagram showing the internal structure of an electric shaver provided in an embodiment of the present application;

[0023] Figure 6 A diagram showing the internal structure of another electric shaver provided in an embodiment of the present application;

[0024] Figure 7 A three-dimensional diagram of a sliding assembly provided in an embodiment of the present application;

[0025] Figure 8 A three-dimensional diagram of a cover provided in an embodiment of the present application;

[0026] Among them: 10, shell; 11, L-shaped slot; 12, base plate; 13, slide groove; 14, cutter head shell; 15, body shell; 20, sliding part; 21, I-shaped slot; 22, convex rail; 30, bolt; 31, lever; 32, base; 33, elastic part; 34, first magnetic part; 40, shaver body; 41, first Hall switch; 42, second Hall switch; 43, charging assembly; 44, transmission assembly; 45, cutter head assembly; 46, motor; 50, cover; 51, second magnetic part. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0028] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying 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 one or more of the said features. In the description of the present application, the meaning of "multiple" refers to two or more, unless otherwise clearly and specifically defined.

[0029] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections, direct connections, or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0030] In this application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0031] The specific implementation of this application is described in detail below in conjunction with specific embodiments.

[0032] like Figure 1 FIG. 1 is a front view of an electric shaver provided in an embodiment of the present application, comprising:

[0033] The housing 10 is provided to cover the exterior of the shaver body 40 and has an L-shaped slot 11 therein; a sliding member 20 is slidably connected to the housing 10 and has a straight slot 21 therein; a bolt 30 includes a base 32 disposed within the housing 10 and a lever 31 fixedly connected to the base 32, the base 32 being connected to the housing 10 via an elastic member 33, and the lever 31 passing through the L-shaped slot 11 and the straight slot 21; the bolt 30 is used to control the power supply of the shaver.

[0034] In the embodiment of the present application, the razor body 40 may refer to a relatively independent whole inside the razor including electronic or mechanical structures such as shaving and power supply, and its exterior is wrapped by the shell 10 to protect the interior. The shell 10 can be connected to the body by means of snap connection, bolt connection, thermoplastic bonding, etc., which is not limited here.

[0035] In one embodiment of the present application, Figure 2 As shown, the sliding member 20 is a semi-enclosed structure that is slidably connected to the housing 10 and can slide relative to the housing 10. When no external force is applied, the straight slot 21 of the sliding member 20 is located outside the horizontal groove of the L-shaped slot 11 provided on the housing 10, and the bolt 30 can slide horizontally.

[0036] Because the base 32 of the actuator 30 is partially trapped within the housing 10 and the lever 31 can only slide within the L-shaped slot 11, the actuator 30 is limited to sliding in an L-shaped pattern, following the position of the lever 31. The user can then control the shaver's power on and off by changing the position of the actuator 30 relative to the housing 10. For example, sliding the actuator 30 to the bottom of the L-shaped slot 11 activates the shaver. After it rebounds to the horizontal section of the L-shaped slot 11, it can be slid back to the bottom of the L-shaped slot 11 to activate the shaver.

[0037] In one embodiment of the present application, Figure 3 and Figure 4 As shown, when no external force is applied, the elastic member 33 outputs thrust and is located at the maximum value of its stroke to push the shifting rod 31 connected to the base 32 to the top of the transverse groove of the L-shaped slot 11 .

[0038] In one embodiment of the present application, Figure 2 and Figure 3As shown, when the bolt 30 is located at the leftmost end of the L-shaped slot 21, it is also located at the leftmost end of the transverse groove of the L-shaped slot 11. At this point, the slider 20 can slide up and down relative to the housing 10, and the bolt 30 can slide up and down synchronously. When the bolt 30 is located at the rightmost end of the L-shaped slot 21, it is also located at the rightmost end of the transverse groove of the L-shaped slot 11. At this point, the latching position of the bolt 30 prevents the slider 20 from sliding under external forces. During this process, the bolt 30, the slider 20, and the housing 10 interact and act as a mutual restraint. It should be understood that the terms "left end," "horizontal end," and "vertical end" in this embodiment are merely examples to facilitate the description of relative positional relationships; they could also be referred to as "right end," "upper end," etc.

[0039] In the embodiment of the present application, since the actuator 30 can be positioned at different positions under the action of an external force, by associating the actuator 30 with the shaver's switch, the actuator 30 can be positioned at different positions to control the shaver's opening or closing. Furthermore, the presence of a position-limiting structure further prevents the shaver from being accidentally turned on or off. The shaver's switch can be a contact switch, a magnetic switch, an electromagnetic switch, or the like, and can be triggered to open or close by changing the position of the actuator 30. The specific structure, form, or type of the trigger switch is not limited herein.

[0040] In this application, the sliding part forms a slide structure similar to that in firearms, the bolt-acting part forms a bolt structure similar to that in firearms through the mutual cooperation of the sliding part, the bolt-acting part and the shell, and the bolt-acting part is used as the switch of the razor, forming a firearm-like mechanical switch structure that is not easy to be accidentally touched and is interesting to use.

[0041] As a preferred embodiment of the present application, the L-shaped slot 11 is composed of two mutually perpendicular straight slots; one of the two straight slots has a slot length equal to that of the I-shaped slot 21 and a slot direction parallel to that of the L-shaped slot, and the other of the two straight slots has a slot direction parallel to the sliding direction of the sliding member 20.

[0042] In this embodiment, if Figure 3 As shown, the L-shaped slot 11 is composed of two mutually perpendicular straight slots. To facilitate installation and the quick movement of the bolt into position, the transverse slot of the L-shaped slot 11 can be equal in length to the slot of the straight slot 21 and the slot direction can be parallel. Preferably, a plurality of damping protrusions are also provided in the transverse slot to provide a certain damping force for the transverse sliding of the bolt 30 to further prevent accidental sliding. Preferably, as Figure 5As shown, the outer end of the lever 31 is enlarged and provided with a protruding ball for easy operation. To further limit the position and enhance the compactness of the structure, the longitudinal groove of the L-shaped slot 11 can be parallel to the sliding direction of the slider 20, so that the slider 20 drives the lever 31 to move synchronously along the longitudinal groove of the L-shaped slot 11 when sliding.

[0043] As a preferred embodiment of the present application, Figure 3 、 Figure 4 、 Figure 5 As shown, the housing 10 is fixedly connected to a base plate 12 , and the base plate 12 is arranged on the housing 10 by bolts. One end of the elastic member 33 is connected to the base plate 12 , and the other end is connected to the base 32 .

[0044] In this embodiment, the base plate 12 is removably connected to the housing 10 via two bolts. The base plate 12 serves to preload the elastic member 33, thereby providing pressure or thrust to the lever 31. The elastic member 33 can be a spring. Preferably, the elastic member 33 is rotatably connected to the base 32. This arrangement allows the lever 31 to slide along the straight slot 21 without changing the shape or torque of the elastic member 33, thereby preventing the elastic force of the elastic member 33 from affecting the lateral sliding of the lever 31.

[0045] As a preferred embodiment of the present application, Figure 4 As shown, the base 32 is fixedly connected to a first magnetic member 34 , and a magnetic induction member is provided in the shaver body 40 ; the magnetic induction member controls the on and off of the shaver power supply by sensing the position change of the first magnetic member 34 .

[0046] In this embodiment, since the present application utilizes a mechanical structure such as a lever 31, a non-contact magnetic switch is preferably employed to improve switch reliability and sensitivity. Specifically, a magnetic component, such as a permanent magnet, is used in conjunction with a magnetic sensing component, such as a Hall effect element, to control the shaver's on / off function. For example, the magnetic sensing component can be positioned within the body. The first time the first magnetic component 34 passes through that position, the shaver turns on; the second time it passes through that position, the shaver turns off. Using a non-inductive switch to detect changes in the position of the bolt 30 and execute the on / off action improves the reliability of the switch component.

[0047] As a preferred embodiment of the present application, the magnetic induction component is a first Hall switch 41 and a second Hall switch 42, which are respectively arranged at the two end positions of the L-shaped slot 11. When the bolt 30 is at one of the two end positions, the first magnetic component 34 in the base of the bolt 30 just activates the first Hall switch 41 or the second Hall switch 42 to turn on or off the power of the shaver.

[0048] In this embodiment, if Figure 6 As shown, the first Hall switch 41 and the second Hall switch 42 are both mounted on a circuit board within the body. The first Hall switch 41 and the second Hall switch 42 can be used to turn the power on and / or off, respectively. For example, when the first magnetic member 34 moves to the bottom of the L-shaped slot 11, the second Hall switch 42 senses the first magnetic member 34 and activates the shaver motor. The bolt 30 is located at the rightmost side of the horizontal groove of the L-shaped slot 11. At this time, the first magnetic member 34 is close to the first Hall switch 41. When the first Hall switch 41 senses magnetism or the magnetism reaches a threshold, it turns off the motor. For another example, the on / off control method can also be to pull the slider 20 downward to start the shaver motor, and pull the slider 20 again to turn the motor off. For another example, moving the bolt 30 left or right locks or unlocks the motor.

[0049] In one embodiment of the present application, the first Hall switch 41 and the second Hall switch 42 are installed at positions such as Figure 6 As shown, the sensing distance of the first Hall switch 41 can be set to be smaller than the sensing distance of the second Hall switch 42. The two separately set magnetic switches can more accurately control the opening and closing of the shaver, with higher reliability and less likely to be opened or closed by accident.

[0050] As a preferred embodiment of the present application, a slide groove 13 is provided on the outer surface of the shell 10, and a convex rail 22 is provided on the sliding member 20. The sliding member 20 is snap-fitted to the shell 10 through the snap-fitting of the convex rail 22 and the slide groove 13, thereby realizing a sliding connection with the shell 10.

[0051] like Figure 3 As shown, the outer surface of the housing 10 is provided with symmetrical sliding grooves 13, as shown in FIG. Figure 7 As shown, a symmetrical convex rail 22 is provided on the inner surface of the sliding member 20. The convex rail 22 cooperates with the slide groove 13, so that the sliding member 20 can be clamped on the housing 10 to achieve a sliding connection.

[0052] As another preferred embodiment of the present application, the housing 10 includes a cutter head shell 14 and a body shell 15 , and the L-shaped slot 11 is provided on the body shell 15 .

[0053] In this embodiment, if Figure 3 As shown, the housing 10 is composed of two separate parts, which respectively protect the cutter head part and the body part of the main body, making it easy to assemble.

[0054] As another preferred embodiment of the present application, the shaver further includes: a cover body 50 for protecting the cutter head assembly 45 of the shaver; the cover body 50 is provided with a second magnetic member 51 for adsorbing the cover body 50 on the outside of the cutter head assembly 45.

[0055] In this embodiment, if Figure 8 As shown, the cover 50 is used to protect the blade assembly 45 of the shaver, and its setting position corresponds to the blade head shell 14. The second magnetic part 51 can generate suction to the metal mesh surface corresponding to the blade head part, thereby adsorbing the cover 50 on the outside of the blade head assembly 45.

[0056] As another preferred embodiment of the present application, the second magnetic member 51 is two permanent magnets embedded in the cover body, which respectively correspond to the tops of the two blade protection nets in the blade assembly.

[0057] In this embodiment, the cutter head assembly 45 contains two shaving heads, and therefore two permanent magnets are provided therefor.

[0058] As another preferred embodiment of the present application, the shaver body includes: a shaving assembly, a charging assembly and a switch assembly; the shaving assembly includes a motor 46, a transmission assembly 44 and a cutter head assembly 45.

[0059] In this embodiment, the razor body 40 can be composed of a shaving assembly, a charging assembly, and a switch assembly. It is understood that the razor body 40 may also include a circuit board and other structures. The shaving assembly includes a motor 46, a transmission assembly 44 that transmits power from the motor 46 to a cutter head assembly 45, and a cutter head assembly 45 for shaving. Preferably, the cutter head assembly 45 includes two cutter heads.

[0060] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An electric shaver, characterized in that: The electric shaver comprises: A housing, the housing being disposed on the outside of the shaver body and having an L-shaped slot; A sliding member is slidably connected to the housing, and the sliding member is provided with a straight slot; A bolt actuator, comprising a base disposed inside the housing and a lever fixedly connected to the base, the base being connected to the housing via an elastic member, and the lever passing through the L-shaped slot and the straight slot; The bolt is used to control the on and off of the power supply of the shaver.

2. The electric shaver according to claim 1, characterized in that The L-shaped slot is composed of two mutually perpendicular straight slots; One of the two linear slots has a slot length equal to that of the I-shaped slot and a slot direction parallel to that of the I-shaped slot, and the other of the two linear slots has a slot direction parallel to the sliding direction of the sliding member.

3. The electric shaver according to claim 1, characterized in that The shell is fixedly connected with a base plate, and the base plate is arranged on the shell through bolts. One end of the elastic member is connected to the base plate, and the other end is connected to the base.

4. The electric shaver according to claim 1, wherein The base is fixedly connected to a first magnetic component, and the shaver body is provided with a magnetic induction component; The magnetic induction component controls the power on and off of the shaver by sensing the position change of the first magnetic component.

5. The electric shaver according to claim 4, characterized in that The magnetic induction component is a first Hall switch and a second Hall switch, which are respectively arranged at the two end positions of the L-shaped slot. When the bolt is at these two end positions, the first magnetic component in the base of the bolt activates the first Hall switch or the second Hall switch to turn on or off the power of the shaver.

6. The electric shaver according to claim 1, characterized in that The outer surface of the shell is provided with a slide groove, and the sliding member is provided with a convex rail. The sliding member is snap-fitted to the shell through the snap-fitting of the convex rail and the slide groove to achieve a sliding connection with the shell.

7. The electric shaver according to claim 1, characterized in that The housing comprises a cutter head shell and a body shell, and the L-shaped slot is arranged on the body shell.

8. The electric shaver according to claim 1, characterized in that The shaver further comprises: A cover body, used to protect the cutter head assembly of the razor; The cover body is provided with a second magnetic member for adsorbing the cover body on the outside of the cutter head assembly.

9. The electric shaver according to claim 8, characterized in that The second magnetic parts are two permanent magnets embedded in the cover body, which are respectively arranged on the tops of the two blade protection nets in the blade assembly.

10. The electric shaver according to claim 1, wherein The shaver body includes: a shaving assembly, a charging assembly and a switch assembly; The shaving assembly includes a motor, a transmission assembly and a cutter head assembly.