CN114102680B

CN114102680B - Shaver with contact surface adjustable radian for nursing

Info

Publication number: CN114102680B
Application number: CN202111337004.5A
Authority: CN
Inventors: 白义明; 郑醒区; 郑本君; 刘欢
Original assignee: Shenzhen Acme Electric Applicance Co ltd
Current assignee: Shenzhen Acme Electric Applicance Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2023-10-13
Anticipated expiration: 2041-11-12
Also published as: CN114102680A

Abstract

The invention relates to the technical field of shavers, in particular to a nursing shaver with an adjustable radian of a contact surface, which comprises a cutter handle and a cutter head, wherein a power switch and a push button are sequentially arranged on the front end surface of the cutter handle, a driving mechanism connected with the push button is arranged in the cutter handle, a contact plate is arranged on the front end surface of the cutter head, a plurality of cutting units are arranged on the contact plate, the upper end and the lower end of the contact plate are both fixed on the cutter head, a plurality of pull rods are respectively arranged on the left side and the right side of the contact plate, the end part of each pull rod is rotationally connected with the contact plate, a plurality of movable grooves are respectively arranged on the two sides of the inner wall of the cutter head, a group of locking assemblies are respectively arranged in the middle of each movable groove, and the plurality of locking assemblies are jointly driven by a group of driving mechanisms. The invention ensures that the contact plate is more easily attached to the face of a user, thereby avoiding generating shaving dead angles and ensuring that beards are removed more cleanly and effectively.

Description

Shaver with contact surface adjustable radian for nursing

Technical Field

The invention relates to the technical field of shavers, in particular to a nursing shaver with an adjustable radian contact surface.

Background

The shaver is a tool for shaving beards or other superfluous hairs, belongs to self-service tools, and is mostly used by adult men. The existing shaver for nursing is generally fixed in contact surface, cannot be changed, cannot be adjusted in corresponding radian according to the facial contour of a user, and is small in attaching area, so that shaving dead angles are easy to generate, and beards cannot be removed cleanly and effectively; the number of the cutter heads is small, and only relatively obvious thick and hard beard can be cut, so that the beard removing effect is greatly reduced.

In view of this, we propose a nursing razor with an adjustable arc of contact surface.

Disclosure of Invention

The invention aims to provide a nursing shaver with an adjustable radian of a contact surface, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a nursing is with razor with adjustable radian of contact surface, includes that the handle of a knife sets up the tool bit in the handle of a knife upper end, the preceding terminal surface top-down of handle of a knife sets gradually switch and push button, and the inside actuating mechanism who is connected with the button that is provided with of handle of a knife, the preceding terminal surface of tool bit is provided with the contact plate, be provided with a plurality of cutting units on the contact plate, a plurality of cutting units are rectangular array evenly distributed on the contact plate, and both ends all are fixed in on the tool bit about the contact plate, and the left and right sides of contact plate all is provided with a plurality of pull rods, and a plurality of pull rods are linear distribution, and the tip of every pull rod all rotates with the contact plate to be connected, and a plurality of movable grooves that hold the pull rod have all been seted up to tool bit inner wall both sides, and the middle part of every movable groove all is provided with a set of locking subassembly that is used for compressing tightly the pull rod, and a plurality of locking subassemblies are jointly driven by a set of actuating mechanism.

Preferably, each movable groove middle part all outwards concave is equipped with the slot, is equipped with locking subassembly in the slot, and locking subassembly includes briquetting, movable block, inclined plane groove and first spring, movable block one end slidable mounting is at the slot in and the first spring of fixed connection, briquetting one end fixed connection movable block, and the briquetting other end stretches into the movable groove and is inconsistent with a pull rod.

Preferably, the inclined plane groove has been seted up to the up end of every movable block, and the handle of a knife is inside to be equipped with the holding tank, is equipped with actuating mechanism in the holding tank, and actuating mechanism includes crossbeam, second spring, initiative pole and connecting block, the lower extreme of crossbeam is fixedly provided with not less than two second springs, the equal fixedly connected with pole setting in upper end both ends of crossbeam, fixedly connected with and the same quantity of movable block's horizontal bar in the pole setting, horizontal bar fixed connection push rod, push rod insert and establish in the inclined plane inslot.

Preferably, the crossbeam is connected fixedly to initiative pole one end, initiative pole other end and connecting block fixed connection, and the one end fixed connection push button of initiative pole is kept away from to the connecting block, and the groove is worn with connecting block sliding fit's the surface of handle of a knife has been seted up.

Preferably, the contact plate is a flexible plate, a plurality of mounting holes distributed in a rectangular array are formed in the contact plate, and consistent cutting units are arranged in each mounting hole and sequentially comprise a machine shell, a cutter body, a connecting frame, a cutter net and a fastening ring.

Preferably, the front end face of the casing is provided with a circular groove for accommodating the connecting frame, the connecting frame is slidably mounted in the circular groove and fixedly provided with an annular baffle plate attached to the inner wall of the casing, one end, close to the annular baffle plate, of the connecting frame is fixedly provided with six groups of third springs distributed in an annular array, a guide rod is inserted into each third spring, one end of the guide rod is fixedly connected with the connecting frame, and the other end of the guide rod penetrates through the casing and is in threaded connection with the threaded sleeve.

Preferably, the knife net is fixedly inserted on the connecting frame through a buckle, the fastening ring is sleeved on the outer side of the knife net and is screwed on the shell through internal and external threads, and an external thread groove matched with the fastening ring is formed in the upper outer wall of the shell.

Preferably, the cutter body is fixedly arranged on the inner side wall in the casing, and mainly comprises a cutter mounting frame, a cutting blade arranged on the cutter mounting frame and a miniature motor for driving the cutting blade.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the elastic force of the first spring is utilized to act on the movable block, so that the movable block is forced to drive the pressing block to tightly abut against the side wall of the pull rod, thereby rapidly compressing and limiting the pull rod, preventing the pull rod from radial movement, and further keeping the contact plate in an adjusted state;

2. according to the shaving head, the flexible adjustable contact plate is arranged on the head part, so that corresponding radian change can be made according to the face outline of a user, on one hand, the shaving area is increased, the contact plate is more easily attached to the face of the user, on the other hand, the generation of shaving dead angles is avoided, and the beard is removed more cleanly and effectively;

3. according to the invention, the contact plate is provided with the plurality of micro cutting units for cooperation, so that the touch feeling of the cutter is softer and more comfortable, the shaving residue which cannot be scraped can be thoroughly scraped, and the effect of completely removing the chin dead angle is achieved under the ergonomic design.

Drawings

FIG. 1 is a front perspective view of the structure of the present invention;

FIG. 2 is a rear perspective view of the structure of the present invention;

FIG. 3 is a schematic diagram of the internal components of the present invention;

FIG. 4 is a schematic view of a contact plate according to the present invention;

FIG. 5 is an enlarged schematic view of area A of FIG. 4;

FIG. 6 is a semi-sectional view of a cutting unit of the present invention;

fig. 7 is an exploded view of the cutting unit of the present invention.

In the figure: the tool comprises a tool handle 1, a push button 2, a tool bit 3, a contact plate 4, a cutting unit 5, a machine shell 501, a tool body 502, a connecting frame 503, a tool net 504, a fastening ring 505, a pull rod 6, a pressing block 7, a moving block 8, an inclined surface groove 9, a first spring 10, a push rod 11, a horizontal rod 12, a vertical rod 13, a cross beam 14, a second spring 15, a driving rod 16, a connecting block 17, a third spring 18, a guide rod 19 and a threaded sleeve 20.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a nursing is with razor with adjustable radian of contact surface, including handle of a knife 1 setting up the tool bit 3 in handle of a knife 1 upper end, the preceding terminal surface top-down of handle of a knife 1 sets gradually switch and promotes button 2, the inside actuating mechanism who is connected with button 2 that is provided with of handle of a knife 1, the preceding terminal surface of tool bit 3 is provided with contact plate 4, contact plate 4 is the flexible sheet, a plurality of mounting holes have been seted up on the contact plate 4, all be provided with unanimous cutting unit 5 in every mounting hole, a plurality of cutting unit 5 are rectangular array evenly distributed on contact plate 4, both ends all are fixed in on tool bit 3 about contact plate 4, the left and right sides of contact plate 4 all is provided with a plurality of pull rods 6, a plurality of pull rods 6 are linear distribution, the tip of every pull rod 6 all rotates with contact plate 4 and is connected, a plurality of movable grooves that hold pull rod 6 have all been seted up to tool bit 3 inner wall both sides, the middle part of every movable groove all is provided with a set of locking subassembly that is used for compressing tightly pull rod 6, a plurality of locking subassemblies are jointly driven by a set of actuating mechanism. The contact plate 4 is a flexible plate, and can make corresponding radian change according to the facial outline of a user, so that the shaving area is increased, the contact plate is more easily attached to the face of the user, the generation of shaving dead angles is avoided, and the beard is removed more cleanly and effectively; and be provided with a plurality of miniature cutting units 5 on the contact plate 4, not only make the sense of touch of cutter softer comfortable to can thoroughly strike off the clean with the beard sediment that cannot scrape, under the design based on ergonomic, can reach the effect of wasing the chin dead angle completely.

As shown in fig. 4 and 5, the middle part of each movable groove is provided with a narrow slot in an outward concave manner, a locking component is arranged in the narrow slot and comprises a pressing block 7, a moving block 8, an inclined plane slot 9 and a first spring 10, one end of the moving block 8 is slidably arranged in the narrow slot and is fixedly connected with the first spring 10, one end of the pressing block 7 is fixedly connected with the moving block 8, and the other end of the pressing block 7 extends into the movable slot and is in contact with one pull rod 6. The elastic force of the first spring 10 is utilized to act on the movable block 8, so that the movable block 8 is stressed to drive the pressing block 7 to tightly abut against the side wall of the pull rod 6, the pull rod 6 is rapidly pressed and limited, the pull rod 6 is prevented from radially moving, the contact plate 4 is kept in an adjusted state, and users with different facial forms can operate the contact plate conveniently.

As shown in fig. 3, fig. 4 and fig. 5, the upper end face of each moving block 8 is provided with an inclined plane groove 9, the inside of the tool holder 1 is provided with a containing groove, a driving mechanism is arranged in the containing groove, the driving mechanism comprises a cross beam 14, second springs 15, driving rods 16 and connecting blocks 17, the lower end of the cross beam 14 is fixedly provided with at least two second springs 15, two ends of the upper end of the cross beam 14 are fixedly connected with a vertical rod 13, the vertical rod 13 is fixedly connected with cross bars 12 with the same number as the moving blocks 8, the cross bars 12 are fixedly connected with push bars 11, and the push bars 11 are inserted in the inclined plane grooves 9. One end of the driving rod 16 is fixedly connected with the cross beam 14, the other end of the driving rod 16 is fixedly connected with the connecting block 17, one end of the connecting block 17, far away from the driving rod 16, is fixedly connected with the push button, and a penetrating groove which is in sliding fit with the connecting block 17 is formed in the surface of the knife handle 1. During the use, through pushing down push button 2, and push button 2 acts on connecting block 17 and initiative pole 16 in proper order, make initiative pole 16 drive crossbeam 14 downwardly moving, and crossbeam 14 acts on two sets of pole setting 13 respectively, make the horizontal bar 12 that is fixed with pole setting 13 drive push rod 11 stretch into inclined plane groove 9 constantly, thereby make movable block 8 atress extrusion first spring 10 and draw briquetting 7 back narrow mouth groove, make briquetting 7 remove the spacing effect to pull rod 6, pull rod 6 alright free slip on tool bit 3, the user again will reject the part laminating contact plate 4 and make the force extrusion slightly this moment, make the radian of contact plate 4 unanimous with user's face radian.

As shown in fig. 6 and 7, the cutting unit 5 includes a housing 501, a cutter body 502, a connection frame 503, a cutter mesh 504, and a fastening ring 505 in this order. The front end face of the machine shell 501 is provided with a circular groove for accommodating the connecting frame 503, the connecting frame 503 is slidably mounted in the circular groove and fixedly provided with an annular baffle plate attached to the inner wall of the machine shell 501, one end of the connecting frame 503 close to the annular baffle plate is fixedly provided with six groups of third springs 18 distributed in an annular array, each third spring 18 is internally inserted with a guide rod 19, one end of each guide rod 19 is fixedly connected with the connecting frame 503, and the other end of each guide rod 19 penetrates through the machine shell 501 and is in threaded connection with the threaded sleeve 20. Through setting up guide arm 19, third spring 18 and thread bush 20 cooperation and use, on the one hand can play the spacing effect of direction to connecting frame 503, on the other hand makes connecting frame 503 can carry out the straight line and slide along casing 501 for knife net 504 has elastic contact effect, lets the user use more laminating, comfortable.

As shown in fig. 6 and 7, the cutter mesh 504 is fixedly inserted on the connection frame 503 through a buckle, the fastening ring 505 is sleeved on the outer side of the cutter mesh 504 and screwed on the casing 501 through internal and external threads, and an external thread groove matched with the fastening ring 505 is formed on the upper outer wall of the casing 501. The cutter body 502 is fixedly installed on the inner side wall in the casing 501, and the cutter body 502 mainly comprises a blade mounting frame, a cutting blade arranged on the blade mounting frame and a micro motor for driving the cutting blade, wherein the micro motors are connected to a power switch through a controller. In the invention, the connecting frame 503, the knife net 504 and the fastening ring 505 are all provided with detachable structures, which is convenient for cleaning the knife blade and for periodic maintenance in later period.

Working principle: in actual use, the handle 1 is held by a hand and the push button 2 is pushed downwards by a thumb, the push button 2 sequentially acts on the connecting block 17 and the driving rod 16, so that the driving rod 16 drives the cross beam 14 to move downwards, the cross beam 14 respectively acts on the two groups of upright rods 13, so that the cross bars 12 fixed with the upright rods 13 drive the push bars 11 to continuously extend into the inclined grooves 9, the movable block 8 is forced to press the first spring 10 and pull the pressing block 7 back into the narrow-mouth groove, the limiting effect on the pull rod 6 is relieved by the pressing block 7, the pull rod 6 can slide freely on the cutter head 3, and at the moment, the removed part of the cutter head is attached to the contact plate 4 by a user and slightly presses the contact plate 4, so that the radian of the contact plate 4 is consistent with the radian of the face of the user; then the push button 2 is released, at the moment, under the action of the rebound force of the second spring 15, the cross beam 14 drives the upright rod 13 and the driving rod 16 to move upwards in sequence, so that the cross bar 12 drives the push bar 11 to be pulled out of the inclined plane groove 9, the acting force on the moving block 8 is relieved, then the elastic force of the first spring 10 is utilized to act on the moving block 8, so that the moving block 8 is forced to drive the pressing block 7 to tightly abut against the side wall of the pull rod 6, the pull rod 6 is rapidly pressed and limited, the radial movement of the pull rod 6 is avoided, and the contact plate 4 is kept in an adjusted state; finally, through opening switch, the drive tool bit motion is scraped to the beard, and this in-process is through setting up guide arm 19, third spring 18 and thread bush 20 cooperation and is used, on the one hand can play the spacing effect of direction to connecting frame 503, on the other hand makes connecting frame 503 can carry out the straight line and slide along casing 501 for knife net 504 has elastic contact effect, lets the user use more laminating, comfortable.

The shaving device has the advantages that the contact plate 4 is a flexible plate, and the shaving area can be increased by making corresponding radian change according to the facial contour of a user, so that the contact plate is more easily attached to the face of the user, the generation of shaving dead angles is avoided, and the beard is removed more cleanly and effectively; and be provided with a plurality of miniature cutting units 5 on the contact plate 4, not only make the sense of touch of cutter softer comfortable to can thoroughly strike off the clean of the beard sediment that can not scrape, under based on ergonomic design, can reach the effect of wasing the dead angle of chin completely

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nursing is with razor with adjustable radian of contact surface, includes that the handle of a knife sets up the tool bit in handle of a knife upper end, its characterized in that: the utility model discloses a cutter, including handle of a knife, switch and push button are set gradually to the front end face top-down of handle of a knife, the inside actuating mechanism who is provided with and is connected with the button of handle of a knife, the front end face of tool bit is provided with the contact plate, be provided with a plurality of cutting units on the contact plate, a plurality of cutting units are rectangular array evenly distributed on the contact plate, both ends are all fixed in the tool bit about the contact plate, the left and right sides of contact plate all is provided with a plurality of pull rods, a plurality of pull rods are linear distribution, the tip of every pull rod all rotates with the contact plate to be connected, a plurality of movable grooves that hold the pull rod have all been seted up to tool bit inner wall both sides, the middle part of every movable groove all is provided with a set of locking subassembly that is used for compressing tightly the pull rod, a plurality of locking subassemblies are jointly driven by a set of actuating mechanism, every movable groove middle part all outwards concave is equipped with the slot, be equipped with locking subassembly in the slot, the locking component comprises a pressing block, a moving block, an inclined plane groove and a first spring, wherein one end of the moving block is slidably arranged in the narrow-mouth groove and is fixedly connected with the first spring, one end of the pressing block is fixedly connected with the moving block, the other end of the pressing block stretches into the moving groove and is in contact with a pull rod, the upper end face of each moving block is provided with the inclined plane groove, a containing groove is arranged in the tool holder, a driving mechanism is arranged in the containing groove and comprises a cross beam, a second spring, a driving rod and a connecting block, the lower end of the cross beam is fixedly provided with at least two second springs, the two ends of the upper end of the cross beam are fixedly connected with a vertical rod, the same number of cross bars as the moving block are fixedly connected with push bars, the push bars are inserted into the inclined plane groove, one end of the driving rod is fixedly connected with the cross beam, one end of the driving rod is fixedly connected with the connecting block, one end of the connecting block, which is far away from the driving rod, of the push button is fixedly connected with one end of the driving rod, the surface of handle of a knife has been seted up and has been connected block sliding fit's wearing groove, the contact plate is the flexible plate, has seted up a plurality of mounting holes that are rectangular array and distribute on the contact plate, all is provided with unanimous cutting unit in every mounting hole, cutting unit includes casing, cutter body, connecting frame, cutter net and fastening ring in proper order.

2. A shaving razor with adjustable curvature of contact surface as claimed in claim 1, wherein: the front end face of the shell is provided with a circular groove for accommodating the connecting frame, the connecting frame is slidably mounted in the circular groove and fixedly provided with an annular baffle plate attached to the inner wall of the shell, one end, close to the annular baffle plate, of the connecting frame is fixedly provided with six groups of third springs distributed in an annular array, a guide rod is inserted into each third spring, one end of the guide rod is fixedly connected with the connecting frame, and the other end of the guide rod penetrates through the shell and is in threaded connection with a threaded sleeve.

3. A shaving razor with adjustable curvature of contact surface as claimed in claim 1, wherein: the knife net is fixedly inserted on the connecting frame through the buckle, the fastening ring is sleeved on the outer side of the knife net and is screwed on the shell through the internal and external threads, and the outer wall of the shell is provided with an external thread groove matched with the fastening ring.

4. A shaving razor with adjustable curvature of contact surface as claimed in claim 1, wherein: the cutter body is fixedly arranged on the inner side wall in the shell, and mainly comprises a cutter mounting frame, a cutting blade arranged on the cutter mounting frame and a miniature motor for driving the cutting blade.