CN220741249U

CN220741249U - Electric shaver

Info

Publication number: CN220741249U
Application number: CN202322392179.7U
Authority: CN
Inventors: 彭军华; 周瑶瑶
Original assignee: Shanghai Xiangmi Intelligent Technology Co ltd
Current assignee: Shanghai Xiangmi Intelligent Technology Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-04-09
Anticipated expiration: 2033-09-04

Abstract

The utility model aims to provide an electric shaver, which relates to the technical field of personal care and comprises a shell and a shaving assembly arranged in the shell; a ratchet lifting assembly is arranged between the shaving assembly and the shell; the shaving assembly and the housing are provided with a first elastic element therebetween, and through the above technical scheme, the technical effects are as follows: set up ratchet lifting unit and first elastic element between shaving subassembly and the casing, through pressing the subassembly top of shaving, make the subassembly of shaving and casing relative flexible and make the tool bit of shaving the subassembly expose and shave, push down the subassembly top of shaving again and make it hide in the casing, realize the subassembly stealthy of shaving, make the razor pleasing to the eye.

Description

Electric shaver

Technical Field

The utility model relates to the technical field of personal care, in particular to an electric shaver.

Background

Electric shavers are indispensable personal care products, and their shaving heads are usually exposed or directly exposed after opening the protective cover, which has the disadvantage of being aesthetically undesirable.

In view of this, there is a need for an improvement over existing electric shavers to overcome the above-mentioned drawbacks.

Disclosure of Invention

The utility model aims to solve the technical problem and provide an electric shaver, which aims to enable a shaving assembly to be telescopic through a ratchet lifting assembly, so that the shaving assembly is hidden.

To achieve the above object, the present utility model provides an electric shaver including a housing and a shaving assembly provided in the housing;

a ratchet lifting assembly is arranged between the shaving assembly and the shell;

a first resilient element is arranged between the shaving assembly and the housing.

Preferably, the housing of the shaving assembly is provided with a first stop surface, and the housing is provided with a second stop surface on the inside;

the first elastic element is arranged between the first stop surface and the second stop surface.

Preferably, the ratchet lifting assembly comprises a ratchet, a push rod fixed at the bottom of the ratchet, a positioning block, a chute arranged on the inner wall of the positioning block, a first inclined plane, a fourth inclined plane, a wheel rotating shaft and a sliding convex rib arranged on the outer wall of the wheel rotating shaft, wherein the sliding convex rib is matched with the chute, and a second inclined plane is arranged at the top of the sliding convex rib;

the ratchet wheel is provided with a plurality of third inclined planes, and the second inclined planes are matched with the first inclined planes, the fourth inclined planes and the third inclined planes;

the ejector rod passes through a middle cavity of the wheel rotating shaft, the middle cavity is provided with an elastic element, and the bottom of the ejector rod is provided with a fixed end.

Preferably, the positioning block and the shaving assembly are in concave-convex sliding fit.

Preferably, the first inclined plane is a low inclined plane, the fourth inclined plane is a high inclined plane, the first inclined plane and the fourth inclined plane form a clamping position, and the second inclined plane is matched with the clamping position.

Preferably, when the shaving assembly is retracted in the housing, the second inclined surface of the sliding rib is abutted by the clamping position between the first inclined surface and the fourth inclined surface, so that the shaving assembly and the positioning block are relatively static.

Preferably, pressing the shaving assembly causes the third ramp of the ratchet to push the second ramp and causes the wheel spindle to have a rotational stroke and the sliding ribs to be aligned with the runners, the shaving assembly being ejected under the force of the first resilient element.

Preferably, the shaving assembly is pressed down, the third inclined surface of the ratchet wheel presses down the second inclined surface, and when the sliding convex rib is separated from the sliding groove, the second inclined surface is driven by the third inclined surface to rotate for a stroke, and the second inclined surface is just clamped at the clamping position between the first inclined surface and the fourth inclined surface.

Through the technical scheme, the technical effects are as follows:

set up ratchet lifting unit and first elastic element between shaving subassembly and the casing, through pressing the subassembly top of shaving, make the subassembly of shaving and casing relative flexible and make the tool bit of shaving the subassembly expose and shave, push down the subassembly top of shaving again and make it hide in the casing, realize the subassembly stealthy of shaving, make the razor pleasing to the eye.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a shaver according to the present utility model.

Fig. 2 is a schematic cross-sectional view of a shaving assembly of the present utility model in a retracted state.

Fig. 3 is a schematic view of the shaving assembly of the present utility model in an extended state.

Fig. 4 is a schematic cross-sectional view of a razor of the present utility model.

Fig. 5 is a schematic view of the explosive structure of the shaver according to the present utility model.

Fig. 6 is a schematic perspective view of a shaving assembly and positioning block of the present utility model.

Fig. 7 (a) is a schematic view of the relative rest state between the shaving assembly and the positioning block of the present utility model.

Fig. 7 (b) is a schematic view showing a state in which the third slope pushes the second slope.

Fig. 7 (c) is a schematic view showing the sliding rib of the present utility model being separated from the chute.

1, a shell; 11. a second stop surface; 12. a fourth stop surface; 2. a shaving assembly; 21. a first stop surface; 22. a first slideway; 23. a second slideway; 24. a third stop surface; 25. a trapezoidal boss; 3. a telescoping assembly; 31. a ratchet wheel; 311. a third inclined surface; 32. a push rod; 33. a positioning block; 331. a first groove; 34. a chute; 35. a first inclined surface; 36. a wheel rotation shaft; 361. a middle cavity; 362. an elastic element; 37. sliding convex ribs; 371. a second inclined surface; 38. a fourth inclined surface; 4. a first elastic element; 5. a second elastic element.

Detailed Description

The technical solution of the present utility model will be described in detail below with reference to specific embodiments, and it should be understood that these embodiments are only for illustrating the present utility model and not for limiting the scope of the present utility model, and that modifications of various equivalent forms of the present utility model will fall within the scope of the appended claims after reading the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

Referring to fig. 1 to 7, an embodiment of the electric shaver of the present utility model.

Referring to fig. 1 to 7, an electric shaver includes a housing 1 and a shaving assembly 2 provided in the housing 1; a ratchet lifting assembly 3 is arranged between the shaving assembly 2 and the housing 1, and a first elastic element 4 is arranged between the shaving assembly 2 and the housing 1.

Specifically, the shaving assembly 2 includes a cutter head, a motor, etc., which is a working portion of the electric shaver; referring to fig. 2 to 6, a ratchet lifting assembly 3 is arranged between the shaving assembly 2 and the housing 1, the cutter head of the shaving assembly 2 is pressed down, the shaving assembly 2 is ejected by the first elastic element 4, the cutter head is exposed and shaves, and then the cutter head of the shaving assembly 2 is pressed down to be hidden in the housing 1, so that the shaving assembly 2 is hidden, and the shaver is attractive; in a preferred embodiment, to ensure elastic extension and retraction of the shaving assembly 2, the housing of the shaving assembly 2 is provided with a first stop surface 21, and the housing 1 is provided with a second stop surface 11 on the inside; the first elastic element 4 is arranged between the first stop surface 21 and the second stop surface 11, the first elastic element 4 preferably being a spring. To ensure a proper use of the first resilient element 4, the outer surface of the shaving assembly 2 is provided with a first slide 22, the first resilient element 4 is confined in the first slide 22, and the first stop surface 21 is located at the top of the first slide 22, while the second stop surface 11 slides along the first slide 22, the first resilient element 4 assumes a compressed state when the shaving assembly 2 is retracted into the housing 1, and the first resilient element 4 assumes an extended state when the shaving assembly 2 is extended out of the housing 1. In order to ensure that the shaving assembly 2 stretches smoothly, in a preferred embodiment, referring to fig. 4, a front wall and a rear wall of the shaving assembly 2 are respectively provided with a first slide 22 and a second slide 23, the first slide 22 and the second slide 23 are symmetrically arranged front and back, the first slide 22 is provided with a first elastic element 4, the second slide 23 is provided with a second elastic element 5, a housing of the shaving assembly 2 is provided with a third stop surface 24, and the inner side of the housing 1 is provided with a fourth stop surface 12; the second elastic element 5 is arranged between the third stop surface 24 and the fourth stop surface 12, the second elastic element 5 is preferably a spring, the second elastic element 5 is confined in the second slideway 23, the third stop surface 24 is positioned on top of the second slideway 23, the fourth stop surface 12 slides along the second slideway 23, the second elastic element 5 assumes a compressed state when the shaving assembly 2 is retracted into the housing 1, and the second elastic element 5 assumes an extended state when the shaving assembly 2 is extended out of the housing 1; the first elastic element 4 and the second elastic element 5 are symmetrically arranged, so that the ejection forces on two sides of the shaving assembly 2 are consistent, and the extension and the retraction are smoother.

Referring to fig. 2 to 7, the ratchet lifting assembly 3 is composed as follows: the ratchet lifting assembly 3 comprises a ratchet 31, a push rod 32, a positioning block 33, a chute 34, a first inclined plane 35, a fourth inclined plane 38, a wheel rotating shaft 36 and a sliding convex rib 37, wherein the push rod 32 is fixed at the bottom of the ratchet 31, the chute 34 is arranged on the inner wall of the positioning block 33, the sliding convex rib 37 is arranged on the outer wall of the wheel rotating shaft 36, the sliding convex rib 37 is matched with the chute 34, and a second inclined plane 371 is arranged at the top of the sliding convex rib 37; the ratchet wheel 31 is provided with a plurality of third inclined surfaces 311, and the second inclined surfaces 371 are matched with the first inclined surfaces 35, the fourth inclined surfaces 38 and the third inclined surfaces 311; the ejector rod 32 passes through a middle cavity 361 of the wheel rotating shaft 36, the middle cavity 361 is provided with an elastic element 362 such as a spring, and the bottom of the ejector rod 32 is provided with a fixed end 321, and the fixed end 321 is preferably a fixed screw.

The working principle of the ratchet lifting assembly 3 is as follows: the first inclined plane 35 is a low inclined plane, the fourth inclined plane 38 is a high inclined plane, the first inclined plane 35 and the fourth inclined plane 38 form a clamping position, and the second inclined plane 371 is matched with the clamping position; the initial state is that the shaving assembly 2 is retracted in the housing 1, and at this time, the second inclined surface 371 of the sliding rib 37 is abutted by the engagement position between the first inclined surface 35 and the fourth inclined surface 38, so that the shaving assembly 2 and the positioning block 33 are relatively stationary, see fig. 7 (a); pressing the shaving assembly 2, causing the third inclined surface 311 of the ratchet wheel 31 to push the second inclined surface 371, causing the wheel spindle 36 to have a rotational stroke and causing the sliding ribs 37 to align with the sliding grooves 34 and to pop up under the elastic force of the first elastic member 4 and the second elastic member 5, see fig. 7 (b), in particular; fig. 7 (c) shows that the sliding rib 37 is being separated from the sliding groove 34, when the shaving assembly 2 needs to be retracted, the shaving assembly 2 is pressed down, the third inclined surface 311 of the ratchet wheel 31 presses down the second inclined surface 371, and when the sliding rib 37 is separated from the sliding groove 34, the second inclined surface 371 is driven by the third inclined surface 311 to rotate for a certain rotation stroke, and the second inclined surface 371 is just clamped in the clamping position between the first inclined surface 35 and the fourth inclined surface 38, so that a telescopic cycle is realized.

As a preferred embodiment, see fig. 6 and 7, a male-female sliding fit between the positioning block 33 and the shaving assembly 2; the positioning block 33 is provided with a first groove 331, the shaving assembly 2 is provided with a trapezoid boss 25, the first groove 331 is in sliding fit with the trapezoid boss 25, and the first groove 331 and the trapezoid boss 25 are ensured to slide relatively but not to be separated. The positioning block 33 is in concave-convex fixed fit with the shell 1, the positioning block 33 is provided with a groove, the inner wall of the shell 1 is provided with a bulge, the groove is in fixed fit with the bulge, and the positioning block 33 is fixed on the shell 1 through concave-convex fit. It should be noted that, the fixing of the positioning block 33 to the housing 1 by the concave-convex fit is not the only way, and the integrated forming of the positioning block 33 and the housing 1 is also an implementation way.

Claims

1. The electric shaver is characterized by comprising a shell and a shaving assembly arranged in the shell;

a first elastic element is arranged between the shaving assembly and the housing;

the ratchet lifting assembly comprises a ratchet, a push rod, a positioning block, a sliding groove, a first inclined plane, a fourth inclined plane, a wheel rotating shaft and a sliding convex rib, wherein the push rod is fixed at the bottom of the ratchet, the sliding groove is arranged on the inner wall of the positioning block, the sliding convex rib is arranged on the outer wall of the wheel rotating shaft, the sliding convex rib is matched with the sliding groove, and the second inclined plane is arranged at the top of the sliding convex rib;

2. The electric shaver set forth in claim 1 wherein the housing of the shaving assembly defines a first stop surface and the housing defines a second stop surface on the inner side thereof;

3. The electric shaver set forth in claim 1 wherein the positioning block is in a male-female sliding fit with the shaving assembly.

4. The electric razor of claim 1, wherein the first inclined surface is a low inclined surface and the fourth inclined surface is a high inclined surface, the first inclined surface and the fourth inclined surface forming a snap-fit location, the second inclined surface being mated with the snap-fit location.

5. The electric shaver set forth in claim 4 wherein the second inclined surface of the sliding ribs is urged against the engagement between the first inclined surface and the fourth inclined surface when the shaving assembly is retracted within the housing to relatively rest the shaving assembly against the positioning block.

6. The electric razor of claim 5, wherein pressing the shaving assembly causes the third ramp of the ratchet to push the second ramp and causes the wheel hub to have a rotational stroke and the sliding ribs to align with the sliding grooves, the shaving assembly being ejected under the force of the first resilient element.

7. The electric razor of claim 6, wherein the third ramp of the ratchet wheel presses down the second ramp, and when the sliding rib is disengaged from the sliding groove, the second ramp is driven by the third ramp for a rotational stroke, and the second ramp is exactly engaged with the engagement between the first ramp and the fourth ramp.