CN213592909U

CN213592909U - Shaver with protective tool bit

Info

Publication number: CN213592909U
Application number: CN202022538171.3U
Authority: CN
Inventors: 黄辉; 虞智勇
Original assignee: Zhejiang Meisen Electrical Appliance Co Ltd
Current assignee: Zhejiang Meisen Electrical Appliance Co Ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-02
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a shaver with a protective cutter head, wherein the shaver head is arranged at the output end of the shaver base, and the shaver base is used for driving the shaver head; the blade is arranged between the connecting piece and the upper shell, the lower shell is sleeved on the connecting piece, and the upper shell is arranged on the lower shell; the serrated area on the blade is a cutter head, the cutter head extends out of two ends of the shaving head of the shaver, and two ends of the cutter head are provided with chamfers; the upper shell is also provided with a protection structure, and the protection structure is arranged on two sides of the cutter head. The two ends of the cutter head are provided with fillets or bevels; and protective structures are arranged on two sides of the cutter head, and the length of each protective structure is less than or equal to the length of the blade extending out of the shaver. The provision of the chamfer and the guard structure may prevent the user from scratching or otherwise damaging his or her skin while using the shaver.

Description

Shaver with protective tool bit

Technical Field

The utility model relates to a shaving equipment field especially relates to a tool bit protection type shaving equipment.

Background

Along with the continuous improvement of the living standard of people, the aesthetic concept is continuously developed and improved, more and more people are interested in whether the body hair of the people can influence the image of the people, the hair shavers in the market are mostly divided into a manual type and a battery type, and the manual type hair shavers are inconvenient to use and carry and cannot achieve the purpose of convenient and quick use; although portable, battery-powered shavers tend to scratch or damage the skin during body hair due to design irregularities, while not meeting aesthetic standards.

SUMMERY OF THE UTILITY MODEL

To this end, it is desirable to provide a shaving head protective razor that avoids the user scratching or damaging his or her skin when using the razor.

To achieve the above object, the present application provides a head-protecting shaver including: a shaver base and a shaver shaving head; the shaver head is arranged at the output end of the shaver base, the shaver head is detachably connected with the shaver base, and the shaver base is used for driving the shaver head;

the shaver head comprising: the cutter comprises an upper shell, a lower shell, a blade and a connecting piece; the blade is arranged between the connecting piece and the upper shell, the lower shell is sleeved on the connecting piece, and the upper shell is arranged on the lower shell; the serrated area on the blade is a cutter head, the cutter head extends out of two ends of the shaving head of the shaver, and two ends of the cutter head are provided with chamfers; the upper shell is also provided with a protection structure, and the protection structure is arranged on two sides of the cutter head.

Further, the blade includes: the shaver comprises a fixed blade and a movable blade, wherein a plurality of positioning holes are formed in the movable blade, positioning columns matched with the positioning holes are arranged on a connecting piece, the movable blade is arranged on the connecting piece through the positioning columns and the positioning holes, the movable blade is arranged on one side, close to a shaver base, of the fixed blade, and the area of the orthographic projection of the movable blade on the fixed blade is smaller than that of the fixed blade; the fixed blade is fixedly connected to one side, close to the lower shell, of the upper shell, the movable blade is connected with the connecting piece, and the connecting piece drives the movable blade to reciprocate below the fixed blade.

Further, the connector includes: the connecting block, the transmission block and the first return spring; the lower shell is sleeved on the connecting block and connected with the connecting block through screws, through holes are formed in the middle of the lower shell and the connecting block, and the output end of the shaver base penetrates through the through holes to be in transmission connection with the input end of the transmission block; the transmission block is connected with the movable blade;

the first return spring is a double-torsion spring, two springs on the first return spring are positioned at two sides of the through hole, and one ends of the two springs are connected and fixed on the connecting block; the other ends of the two springs are respectively abutted against the movable blade and clamped on the connecting block.

Further, the connector further comprises: a second return spring; one end of the second return spring is sleeved on the limiting column on the connecting block, and the other end of the second return spring is abutted to the transmission block.

Further, the chamfer of the blade edge is a rounded corner.

Further, the shaver base comprises: a shaver base housing, a drive unit, a battery, and a switch; the driving unit and the battery are arranged in the shaver base shell, the switch is arranged at the bottom of the shaver base shell, and the switch and the shaver base shell enable the bottom of the shaver base to form an arc-shaped structure; the battery is electrically connected with the driving unit, and an output shaft of the driving unit penetrates through the shaver base shell to be connected with the shaver head; the switch is arranged at the bottom of the shaver base and is in interference connection with the shaver base shell; the battery is located above the switch, the switch is electrically connected with the battery through an electric elastic sheet, and the electric elastic sheet is arranged on the switch.

Further, one side of the upper shell, which is far away from the lower shell, is of an arc-shaped structure.

Furthermore, the shaver base is also provided with an anti-slip pad, and the anti-slip pad is arranged on the lower shell.

Further, the protection structure is a soft glue protection structure.

Compared with the prior art, the technical scheme is that the two ends of the cutter head are provided with the fillets or the bevels; meanwhile, protection structures are arranged on two sides of the cutter head, and the length of each protection structure is smaller than or equal to the length of the blade extending out of the shaver. The provision of the chamfer and the guard structure may prevent the user from scratching or otherwise damaging his or her skin while using the shaver.

Drawings

FIG. 1 is a block diagram of one embodiment of a blade-protecting shaver;

FIG. 2 is a view showing a structure of a shaving head of the shaver;

FIG. 3 is an assembly view of the blade and attachment member;

FIG. 4 is a view of the blade structure;

fig. 5 is a structural view of the cutter head and the protective structure.

Description of reference numerals:

1. a shaver shaving head; 2. a shaver base;

10. an upper housing; 11. a lower housing; 12. a blade; 13. a connecting member; 14. a non-slip mat;

100. a protective structure; 120. a cutter head; 121. a stationary blade; 122. a movable blade; 130. connecting blocks; 131. a transmission block; 132. a first return spring; 133. a second return spring.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1 to 5, the present embodiment provides a shaving head protection type shaver including: a shaver base 2 and a shaver head 1; the shaver head 1 is arranged at the output end of the shaver base 2, the shaver head 1 is detachably connected with the shaver base 2, and the shaver base 2 is used for driving the shaver head 1; the shaver head 1 comprises: an upper case 10, a lower case 11, a blade 12, and a connecting member 13; the blade 12 is arranged between the connecting piece 13 and the upper shell 10, the lower shell 11 is sleeved on the connecting piece 13, and the upper shell 10 is arranged on the lower shell 11; the serrated area on the blade 12 is a blade head 120, and the blade head 120 extends from both ends of the shaver head 1, and both ends of the blade head 120 have chamfers; the upper shell 10 further has a protection structure 100 thereon, and the protection structure 100 is disposed on both sides of the cutter head 120. In this application, it should be noted that the blade 12 can remove the unwanted hair from the human body by the combined action of the serrated blade head 120 and the connecting member 13, i.e. the connecting member 13 drives the high frequency up and down vibration of the blade 12 to remove the unwanted hair. It should be noted that the power output end of the shaver base 2 passes through the through hole of the lower shell 11 to be connected with the connecting piece 13; the power output end of the shaver base 2 provides power for the connecting piece 13 through a groove matched with the connecting piece 13, and meanwhile, the connecting piece 13 drives the blade 12 to reciprocate. It should be noted that, two ends of the blade 12 are designed to be saw-toothed, and the saw-toothed areas at two ends are the cutter head 120, and the cutter head 120 is extended from the shaver head 1 for lifting hairs on a human body; meanwhile, in order to protect the middle part of the human body from being scratched by the shaver in the hair removing process, the two ends of the cutter head 120 are also provided with chamfers, the chamfers can be fillets or oblique angles, and the chamfers can enable originally sharp edges to be smooth, so that a user is prevented from being scratched by the exposed cutter head 120. Of course, in order to further protect the user, the protection structures 100 are further disposed on both sides of the cutter head 120, and the length of the protection structures 100 is less than or equal to the protruding length of the blade 12; specifically, the upper case 10 includes: a main body part and a protective structure 100, wherein the protective structure 100 extends out of the main body part of the upper shell 10 and is arranged on two sides of the cutter head 120. The protection structure 100 is preferably made of a soft rubber material. In some embodiments, to further avoid the user scratching himself when using the shaving apparatus, the side of the upper housing 10 facing away from the lower housing 11 is curved. Different from the prior art, in the technical scheme, the two ends of the cutter head 120 are provided with the fillets or the bevels; while guard structures 100 are provided on both sides of the cutting head 120 and the length of the guard structures 100 is less than or equal to the length of the blade 12 protruding out of the shaver. The provision of the chamfer and the guard structure may prevent the user from scratching or otherwise damaging his or her skin while using the shaver.

Referring to fig. 2-3, in some embodiments, the blade 12 includes: the shaver comprises a fixed blade 121 and a movable blade 122, wherein a plurality of positioning holes are formed in the movable blade 122, positioning columns matched with the positioning holes are formed in the connecting piece 13, the movable blade 122 is arranged on the connecting piece 13 through the positioning columns and the positioning holes, the movable blade 122 is arranged on one side, close to the shaver base 2, of the fixed blade 121, and the orthographic projection area of the movable blade 122 on the fixed blade 121 is smaller than that of the fixed blade 121; the fixed blade 121 is fixedly connected to one side of the upper shell 10 close to the lower shell 11, the movable blade 122 is connected with the connecting piece 13, and the connecting piece 13 drives the movable blade 122 to reciprocate below the fixed blade 121. It should be noted that in this embodiment, the blade 12 is configured to remove the excessive hair through the cooperation of the movable blade 122 and the fixed blade 121, and specifically, the two ends of the fixed blade 121 and the movable blade 122 are both provided with saw-toothed cutter heads 120; when in use, the output end of the shaver base 2 drives the movable blade 122 to reciprocate under the fixed blade 121 through the connecting piece 13, and the movable blade 122 is attached under the fixed blade 121, that is, the serrated blade head 120 of the movable blade 122 is combined with or separated from the serrated blade head 120 of the fixed blade 121 to remove hair. In order to prevent the movable blade 122 from scratching the human body during the reciprocating motion, the area of the movable blade 122 should be smaller than that of the stationary blade 121, and the blade head 120 of the stationary blade 121 should completely cover the blade head 120 of the movable blade 122.

Referring to fig. 2 to 3, in the present embodiment, the connecting member 13 includes: a connecting block 130, a transmission block 131, a first return spring 132; the lower shell 11 is sleeved on the connecting block 130, the lower shell 11 is connected with the connecting block 130 through a screw, through holes are formed in the middle parts of the lower shell 11 and the connecting block 130, and the output end of the shaver base 2 penetrates through the through holes to be in transmission connection with the input end of the transmission block 131; the transmission block 131 is connected with the movable blade 122; the first return spring 132 is a double torsion spring, two springs on the first return spring 132 are located at two sides of the through hole, one ends of the two springs are connected and fixed on the connecting block 130, and the other ends of the two springs respectively support against the movable blade 122 and are clamped in the connecting block. It should be noted that the first return spring 132 is used to quickly return the connecting block 130 and the stationary blade 121 on the connecting block 130. Of course, in some embodiments, the connecting member 13 further includes: a second return spring 133; one end of the second return spring 133 is sleeved on the limiting column of the connecting block 130, and the other end of the second return spring abuts against the transmission block 131.

Referring to fig. 1, in the present embodiment, the method includes: the shaver base 2 comprises: a housing, a drive unit, a battery, and a switch; the drive unit and the batteries are arranged in the shell, and the number of the batteries is two. The switch is arranged at the bottom of the shell, and the switch and the shell form an arc-shaped structure at the bottom of the shaver base 2; the battery is electrically connected with the driving unit, and an output shaft of the driving unit penetrates through the shell to be connected with the shaver head 1; the switch is arranged at the bottom of the shaver base 2 and is in interference connection with the shell; the battery is located above the switch, the switch is electrically connected with the battery through an electric elastic sheet, and the electric elastic sheet is arranged on the switch. In the present application: it should be noted that the electric spring plates are turned on or off by pressing the switch, specifically, there are two electric spring plates, the two electric spring plates are not connected to each other, one end of each of the two electric spring plates is disposed on the switch, and the other end of each of the two electric spring plates is respectively abutted against one side of the battery by elastic potential energy of the electric spring plate. When in operation, a user presses the switch to connect the two unconnected electric spring plates to form a passage to provide power for the driving unit, and the two electric spring plates are respectively connected with one battery; meanwhile, the electric spring piece also provides acting force towards the shell for the switch, so that the switch and the shell are connected more closely. It should be noted that the driving unit may be a motor or the like. It should also be noted that the switch and the housing are connected together by interference, specifically, a hole is formed in the housing, the hole penetrates through the bottom of the housing, the housing around the switch and the hole is elastic, the width of the switch in the application is at least equal to the width of the hole on the housing for accommodating the switch, that is, in order to realize the tight connection between the switch and the housing, the switch needs to be embedded into the hole, elastic potential energy is stored in the area around the switch and the hole by mutual extrusion between the housing and the switch, and the gap between the switch and the housing is further reduced by releasing the elastic potential energy, so that the waterproof performance is improved. It should be further noted that the switch is fastened to the bottom of the housing, and the switch and the housing form an arc structure at the bottom of the base 2 of the shaver, specifically, the switch is disposed in a hole on the housing for accommodating the switch, and the switch and the housing form a smooth arc structure in this area, and the arc structure is configured to prevent water from staying on the housing for a long time, thereby reducing the possibility of water entering the interior of the shaver from a gap. When water is left along the outer wall of the shell, the water can be quickly separated from the shell under the action of the arc-shaped structure and the gravity of the water. According to the technical scheme, the switch and the shell are mutually extruded through interference connection of the shell and the switch, so that a gap between the switch and the shell is filled, and water vapor is prevented from entering the inside of a machine body; meanwhile, the waterproof performance is improved through the arc-shaped structure formed by the shell and the switch, the residence time of water in the gap between the switch and the shell is reduced through the arc-shaped structure, and when the water flows to the arc-shaped structure area along the shell, the water can be quickly separated from the shaver base 2 under the action of the arc-shaped structure and the gravity of the water, so that the service life of the shaver is prolonged.

Referring to fig. 1, 2, 3 and 5, the base 2 of the shaver is further provided with a non-slip mat 14, the non-slip mat 14 is disposed on the lower shell 11, and the non-slip mat 14 is disposed to greatly improve the anti-slip effect of the shaver protected by the shaver head 120, so that the shaver is easily slipped off from the hand when the shaver is used by a user. The non-slip mat 14 is composed of a plurality of non-slip strips parallel to each other, and in this embodiment, the non-slip mat 14 is disposed on the lower shell 11.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims

1. A blade-protecting razor, comprising: a shaver base and a shaver shaving head; the shaver head is arranged at the output end of the shaver base, the shaver head is detachably connected with the shaver base, and the shaver base is used for driving the shaver head;

2. A bit-protected shaver as set forth in claim 1 wherein said blade comprises: the shaver comprises a fixed blade and a movable blade, wherein a plurality of positioning holes are formed in the movable blade, positioning columns matched with the positioning holes are arranged on a connecting piece, the movable blade is arranged on the connecting piece through the positioning columns and the positioning holes, the movable blade is arranged on one side, close to a shaver base, of the fixed blade, and the area of the orthographic projection of the movable blade on the fixed blade is smaller than that of the fixed blade; the fixed blade is fixedly connected to one side, close to the lower shell, of the upper shell, the movable blade is connected with the connecting piece, and the connecting piece drives the movable blade to reciprocate below the fixed blade.

3. A bit-protected shaver as set forth in claim 2 wherein said connecting member comprises: the connecting block, the transmission block and the first return spring; the lower shell is sleeved on the connecting block and connected with the connecting block through screws, through holes are formed in the middle of the lower shell and the connecting block, and the output end of the shaver base penetrates through the through holes to be in transmission connection with the input end of the transmission block; the transmission block is connected with the movable blade;

4. A bit-protected shaver as set forth in claim 3 wherein said attachment member further comprises: a second return spring; one end of the second return spring is sleeved on the limiting column on the connecting block, and the other end of the second return spring is abutted to the transmission block.

5. The blade-head-protecting razor of claim 1, wherein the chamfer of the blade edge is a rounded corner.

6. A shaving head protection razor according to claim 1, wherein said razor base comprises: a shaver base housing, a drive unit, a battery, and a switch; the driving unit and the battery are arranged in the shaver base shell, the switch is arranged at the bottom of the shaver base shell, and the switch and the shaver base shell enable the bottom of the shaver base to form an arc-shaped structure; the battery is electrically connected with the driving unit, and an output shaft of the driving unit penetrates through the shaver base shell to be connected with the shaver head; the switch is arranged at the bottom of the shaver base and is in interference connection with the shaver base shell; the battery is located above the switch, the switch is electrically connected with the battery through an electric elastic sheet, and the electric elastic sheet is arranged on the switch.

7. The blade-protecting razor of claim 1, wherein a side of said upper housing remote from said lower housing is arcuate in configuration.

8. The shaving head protection razor of claim 1, wherein said razor base further comprises a non-slip pad disposed on said lower housing.

9. The bit-protected hair shaver as set forth in claim 1, wherein said guard structure is a soft gel guard structure.