Electric shaver with liftable tool bit

By driving the clamping assembly to slide, the controllable extension length of the shaver body is achieved, solving the problem that the pop-out scale of the cutting head assembly cannot be controlled in the prior art, and improving the convenience and versatility of use.

CN222858077UActive Publication Date: 2025-05-13GUANGZHOU ZHONGPAI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421444095.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-05-13
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The elastic drive device of the existing head liftable shaver cannot control the ejection scale of the cutting head assembly, resulting in inconvenience in use.

Method used

The clamping assembly is driven by a servo motor to slide up and down, and through the cooperation of the screw and the wire master, the controllable extension length of the shaver body is achieved.

Benefits of technology

The extension length of the shaver body is controlled according to the needs of the user, which enhances the convenience and versatility of use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222858077U_ABST
    Figure CN222858077U_ABST
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Abstract

The utility model discloses an electric shaver with a liftable tool bit, and particularly relates to the technical field of electric shavers, the electric shaver comprises a shell and a shaver body arranged in the shell, a clamping assembly comprises a bottom plate, a nut and a sliding block are installed on the two sides of the bottom plate in the length direction of the bottom plate respectively, and the nut is connected with the sliding block. The nut is installed on the lead screw in a threaded mode, and the sliding block is installed on the guide rod in a sliding mode. A control button is installed at one end of the shell in the height direction of the shell, and the control button is electrically connected with the servo motor. According to the electric shaver with the tool bit capable of being lifted, the shaver body is installed on the clamping assembly in the shell, so that the shaver body is contained in the shell, meanwhile, the servo motor is arranged to drive the clamping assembly to slide up and down, the shaver body is lifted out of the shell, and therefore the shaver body can be stored in the shell. Therefore, the extending length of the shaver body can be controlled according to requirements of a user, and the shaver is convenient and practical.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric shavers, in particular to an electric shaver with a liftable cutter head. Background Art

[0002] Small portable electric shavers are easy-to-carry grooming tools for men. Their advantages are small size, easy to carry, quick and easy to operate, some are waterproof, and some high-end models have good shaving performance and little irritation to the skin. When choosing, you should consider factors such as battery life, blade quality, shaving effect, noise level, etc. to meet your usage needs.

[0003] The Chinese patent with the authorization announcement number CN220660948U discloses a razor with a liftable blade, which belongs to the technical field of electric razors. It solves the problem that the part of the existing small razors that can be held by people is very small, which leads to inconvenience in shaving operations. The razor with a liftable blade includes a blade head assembly for shaving beards and a shell for accommodating the blade head assembly. The blade head assembly is slidably connected to the shell, and the shell is provided with an elastic driving device for driving the blade head assembly to slide. The top of the shell is snap-connected with a locking cover, and the locking cover is used to lock the blade head assembly in the shell. The utility model has the advantages of increasing the volume of the palm grip when in use.

[0004] The device can push the cutter head assembly out of the housing through an elastic driving device, which increases the volume of the palm grip when in use and makes it easier for the user to hold. However, the elastic driving device in the device can only eject the cutter head assembly and cannot control the extent of the ejection, which causes inconvenience during use.

[0005] In view of this, we propose an electric shaver with a liftable blade head to improve the above device. Utility Model Content

[0006] The main purpose of the utility model is to provide an electric shaver with a liftable blade head, which can effectively solve the above-mentioned problems.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] An electric shaver with a liftable blade head comprises a housing and a shaver body arranged in the housing.

[0009] The top of the shell is open, and a servo motor and a guide rod are respectively installed on both sides of the inner bottom wall of the shell. The output shaft of the servo motor is fixedly installed with a screw rod through a coupling, and the screw rod is symmetrical with the guide rod;

[0010] The shaver body is clamped in the housing by a clamping assembly, the clamping assembly comprises a bottom plate, a nut and a slider are respectively mounted on both sides of the bottom plate along the length direction, the nut is threadedly mounted on the screw rod, and the slider is slidably mounted on the guide rod;

[0011] A control button is installed on one end of the housing along its height direction, and the control button is electrically connected to the servo motor.

[0012] Preferably, the clamping assembly further comprises a vertical plate 1 and a vertical plate 2, and the vertical plate 1 and the vertical plate 2 are symmetrically mounted on the bottom plate;

[0013] A clamping plate is slidably arranged on the bottom plate between the vertical plate 1 and the vertical plate 2, a connecting groove is provided on one end of the clamping plate close to the vertical plate 1, and a recoil spring is equidistantly installed between the connecting groove and the opposite surface of the vertical plate 1.

[0014] Preferably, the bottom plate is symmetrically provided with penetrating track grooves along its length direction, and the bottom end of the clamping plate is symmetrically installed with limit blocks, both of which are in an inverted T shape, and the two limit blocks slide on the two track grooves.

[0015] Preferably, a battery is fixedly mounted on the inner bottom wall of the shell, and one end of the shell along its width direction is provided with a , which is electrically connected to the battery, and the battery is electrically connected to the servo motor.

[0016] Preferably, a sealing cover is hingedly mounted on the shell along the direction of its open end, and one end of the sealing cover close to the shell port is plated with a magnetic coating, and the sealing cover is magnetically attracted to the upper port of the shell through the magnetic coating.

[0017] Preferably, a charging port 1 is provided on one side of the shaver body along its length direction.

[0018] Preferably, a switch key is provided on one side of the upper end of the shaver body.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1. In the utility model, the razor body is mounted on the clamping assembly in the shell, so that the razor body is stored in the shell. At the same time, a servo motor is provided to drive the clamping assembly to slide up and down, so that the razor body is lifted out of the shell. In this way, the extension length of the razor body can be controlled according to the needs of the user, which is convenient and practical.

[0021] 2. In the actual use of the utility model, since the sizes of razor bodies of different brands are different, the clamping assembly can be used to clamp razor bodies of different sizes, which is more universal in actual use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the cross-sectional structure of the shell in the utility model;

[0024] Figure 3 This is a schematic diagram of the connection structure between the clamping assembly and the shaver body in the utility model;

[0025] Figure 4 This is a schematic diagram of the connection structure of the clamping assembly in the utility model;

[0026] Figure 5 This is a schematic diagram of the connection structure between the clamping plate and the limiting block in the utility model;

[0027] Figure 6 It is a schematic diagram of the connection structure of the shaver body in the utility model.

[0028] In the figure: 1. Shell; 11. Sealing cover; 12. Control button; 13. Servo motor; 131. Screw; 14. Guide rod; 15. Battery; 2. Shaver body; 21. Switch; 22. Charging port 1; 3. Clamping assembly; 31. Bottom plate; 311. Vertical plate 1; 312. Vertical plate 2; 313. Track groove; 32. Clamping plate; 321. Connecting groove; 322. Limit block; 33. Return spring; 34. Nut; 35. Slider. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0030] like Figure 1-Figure 6As shown, a razor head liftable electric shaver comprises a housing 1 and a razor body 2 arranged in the housing 1, the top of the housing 1 is open, a servo motor 13 and a guide rod 14 are respectively installed on both sides of the inner bottom wall of the housing 1, the output shaft of the servo motor 13 is fixedly installed with a screw rod 131 through a coupling, and the screw rod 131 is symmetrical with the guide rod 14; the razor body 2 is clamped in the housing 1 by a clamping assembly 3, the clamping assembly 3 comprises a bottom plate 31, and a screw nut 34 and a slider 35 are respectively installed on both sides of the bottom plate 31 along its length direction, the screw nut 34 is threadedly installed on the screw rod 131, and the slider 35 is slidably installed on the guide rod 14; a control button 12 is installed on one end of the housing 1 along its height direction, and the control button 12 is electrically connected to the servo motor 13;

[0031] The razor body 2 is clamped on the clamping assembly 3, which includes a base plate 31. A nut 34 and a slider 35 are respectively installed on both sides of the base plate 31 along its length direction. The nut 34 is threadedly installed on the screw rod 131, and the slider 35 is slidably installed on the guide rod 14. In this way, the servo motor 13 is started, and the servo motor 13 drives the screw rod 131 to rotate, and the nut 34 is driven to slide through the screw rod effect, so that the razor body 2 on the base plate 31 can be extended out of the shell 1. The control button 12 is electrically connected to the servo motor 13, so that the servo motor 13 can be turned on and off by the control button 12, and the forward rotation and flipping of the servo motor 13 can also be controlled.

[0032] Furthermore, the clamping assembly 3 further comprises a vertical plate 1 311 and a vertical plate 2 312, which are symmetrically mounted on the bottom plate 31, a clamping plate 32 is slidably arranged between the vertical plate 1 311 and the vertical plate 2 312 on the bottom plate 31, a connecting groove 321 is provided on one end of the clamping plate 32 close to the vertical plate 1 311, and a recoil spring 33 is equidistantly mounted between the connecting groove 321 and the opposite surface of the vertical plate 1 311;

[0033] By setting the return spring 33, the first two ends of the return spring 33 are respectively held between the vertical plate 1 311 and the clamping plate 32, so that the return spring 33 can push the clamping plate 32 to slide toward the end close to the vertical plate 2 312 due to the elastic force, thereby clamping and fixing the shaver body 2.

[0034] Furthermore, the bottom plate 31 is symmetrically provided with penetrating track grooves 313 along its length direction, and the bottom end of the clamping plate 32 is symmetrically installed with limit blocks 322, both of which are in an inverted T shape, and the two limit blocks 322 slide on the two track grooves 313;

[0035] The clamping plate 32 slides on the track groove 313 on the bottom plate 31 through the limit blocks 322. Both limit blocks 322 are in an inverted T shape. In this way, the limit blocks 322 are stuck on the track groove 313 to prevent it from collapsing and deviating.

[0036] Furthermore, a battery 15 is fixedly mounted on the inner bottom wall of the housing 1, and a terminal 151 is provided on one end of the housing 1 along its width direction, and 151 is electrically connected to the battery 15, and the battery 15 is electrically connected to the servo motor 13;

[0037] By providing a battery 15 to provide power to the servo motor 13, the device is not restricted by external power supply during external use. By providing 151 to provide power to the battery 15, the battery life of the battery 15 is enhanced.

[0038] Furthermore, a sealing cover 11 is hingedly mounted on the housing 1 along the direction of its open end, and one end of the sealing cover 11 close to the port of the housing 1 is plated with a magnetic coating, and the sealing cover 11 is magnetically attracted to the upper port of the housing 1 through the magnetic coating;

[0039] The housing 1 is closed by setting a sealing cover 11 to prevent foreign matter from entering the housing 1 and damaging the shaver body 2 of the housing 1. The sealing cover 11 is magnetically attracted to the housing 1 through a magnetic coating to avoid unnecessary opening of the sealing cover 11 during carrying.

[0040] Furthermore, a charging port 22 is provided on one side of the shaver body 2 along its length direction, and a switch key 21 is provided on one side of the upper end of the shaver body 2;

[0041] The shaver body 2 is turned on and off by setting a switch key 21, and the shaver body 2 is charged by setting a charging port 1 22.

[0042] It should be noted that the specific installation method of the shaver body 2 and the servo motor 13, the circuit connection method and the control method used in the present invention are all conventional designs, and the present invention will not elaborate on them in detail.

[0043] The working principle of the utility model is as follows: the shaver body 2 is clamped and installed on the clamping assembly 3, the clamping assembly 3 includes a base plate 31, and a nut 34 and a slider 35 are respectively installed on both sides of the base plate 31 along its length direction. The nut 34 is threadedly installed on the screw rod 131, and the slider 35 is slidably installed on the guide rod 14. In this way, the servo motor 13 is started, and the servo motor 13 drives the screw rod 131 to rotate, and the nut 34 is driven to slide through the screw rod effect, thereby driving the shaver body 2 on the base plate 31 to extend out of the housing 1.

[0044] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An electric shaver with a liftable blade head, comprising a housing (1) and a shaver body (2) arranged in the housing (1), characterized in that: The top end of the housing (1) is open, and a servo motor (13) and a guide rod (14) are respectively mounted on both sides of the inner bottom wall of the housing (1); a screw rod (131) is fixedly mounted on the output shaft of the servo motor (13) via a coupling, and the screw rod (131) is symmetrical to the guide rod (14); The shaver body (2) is clamped in the housing (1) by a clamping assembly (3), the clamping assembly (3) comprising a base plate (31), a nut (34) and a slider (35) being respectively mounted on both sides of the base plate (31) along its length direction, the nut (34) being threadedly mounted on the screw rod (131), and the slider (35) being slidably mounted on the guide rod (14); A control button (12) is mounted on one end of the housing (1) along its height direction, and the control button (12) is electrically connected to the servo motor (13).

2. The electric shaver with a liftable blade according to claim 1, characterized in that: The clamping assembly (3) further comprises a first vertical plate (311) and a second vertical plate (312), wherein the first vertical plate (311) and the second vertical plate (312) are symmetrically mounted on the bottom plate (31); A clamping plate (32) is slidably disposed on the bottom plate (31) between the first vertical plate (311) and the second vertical plate (312); a connecting groove (321) is provided on one end of the clamping plate (32) close to the first vertical plate (311); and a recoil spring (33) is equidistantly installed between the connecting groove (321) and the opposite surface of the first vertical plate (311).

3. The electric shaver with a liftable blade head according to claim 2, characterized in that: The bottom plate (31) is symmetrically provided with penetrating track grooves (313) along its length direction, and the bottom end of the clamping plate (32) is symmetrically installed with limit blocks (322), and the two limit blocks (322) are both in an inverted T shape, and the two limit blocks (322) slide on the two track grooves (313).

4. The electric shaver with a liftable blade head according to claim 1, characterized in that: A battery (15) is fixedly mounted on the inner bottom wall of the housing (1); one end of the housing (1) along its width direction is provided with (151); the (151) is electrically connected to the battery (15); and the battery (15) is electrically connected to the servo motor (13).

5. The electric shaver with a liftable blade head according to claim 1, characterized in that: A sealing cover (11) is hingedly mounted on the shell (1) along the direction of its open end, and one end of the sealing cover (11) close to the port of the shell (1) is plated with a magnetic coating, and the sealing cover (11) is magnetically attracted to the upper port of the shell (1) through the magnetic coating.

6. The electric shaver with a liftable blade head according to claim 1, characterized in that: A charging port 1 (22) is provided on one side of the shaver body (2) along its length direction.

7. The electric shaver with a liftable blade head according to claim 1, characterized in that: An on / off key (21) is provided on one side of the upper end of the shaver body (2).

Citation Information

Patent Citations

  • Shaver with razor head capable of being lifted

    CN220660948U