CN204505313U

CN204505313U - A kind of shaver

Info

Publication number: CN204505313U
Application number: CN201520118174.8U
Authority: CN
Inventors: 方盛
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-02-27
Filing date: 2015-02-27
Publication date: 2015-07-29
Anticipated expiration: 2025-02-27

Abstract

The utility model discloses a kind of shaver, comprise handle of a knife and push button, this handle of a knife front end is provided with connector, this push button is arranged on this connector, it is characterized in that: described connector is provided with the shell fragment making push button elastic reset, two ends are extended with forward for arranging the hook of razor tool tip in the both sides of this shell fragment, the outside of two hooks is positioned at hook root and is formed with a supporting surface respectively to extension, described push button to be nested with on connector and to be limited between two hooks with handle of a knife, the bottom surface of this push button is provided with a catch offseted with this shell fragment, the both sides inwall of this push button has inwardly protruded retaining wall, when push button travels forward, two retaining walls and two supporting surfaces interact, two hooks are come closer centered by its root.The utility model overall structure is simple, changes cutter head very convenient, only needs a hand propelled push button, can take off cutter head, achieves the function of singlehanded installation and removal cutter head.

Description

A kind of shaver

Technical field

The utility model relates to a kind of shaver.

Background technology

Shaver after multiple uses, needs to change razor tool tip, and the structure realizing interchangeable bit has a lot, such as, and the principle having the different level utilizing magnet to attract each other and also have the principle etc. utilizing both sides button extrusion spring.

The such as patent No. is that the Chinese utility model of ZL201320880604.0 discloses " a kind of Knife handle structure of shaver ", include handle, it is characterized in that: described handle is provided with the coupling assembling that can load and unload cutter head, described coupling assembling includes fairlead, can be fixedly connected with described handle; Angled slide block, can relative to described fairlead slippage; Swivel head, fixed cover is located at outside described fairlead; And push button, described angled slide block can be driven to move, and described angled slide block can make described swivel head be separated with fairlead under the effect of described push button; Further, the elastic mechanism that described angled slide block can be made to reset also is provided with between described angled slide block and fairlead.

But this utility model overall structure is comparatively complicated, installation and removal are got up all cumbersome, when changing cutter head, need a hand propelled push button, simultaneously, the swivel head connecting cutter head unloads by another hand, afterwards, needs two hands to coordinate and changes the cutter head that swivel head connects, finally, reinstall swivel head and just can complete bit replacing, in the process, whole operation comparatively bothers, meanwhile, must two hands cooperations just can carry out.

Utility model content

The technical problems to be solved in the utility model is the present situation for prior art, provides the shaver that a kind of structure is simple, easy to operate, can realize singlehanded installation and removal cutter head.

The utility model solves the problems of the technologies described above adopted technical scheme: a kind of shaver, comprise handle of a knife and push button, this handle of a knife front end is provided with connector, this push button is arranged on this connector, it is characterized in that: described connector is provided with the shell fragment making push button elastic reset, two ends are extended with forward for arranging the hook of razor tool tip in the both sides of this shell fragment, the outside of two hooks is positioned at hook root and is formed with a supporting surface respectively to extension, described push button to be nested with on connector and to be limited between two hooks with handle of a knife, the bottom surface of this push button is provided with a catch offseted with this shell fragment, the both sides inwall of this push button has inwardly protruded retaining wall, when push button travels forward, two retaining walls and two supporting surfaces interact, two hooks are come closer centered by its root.

As improvement, an elastic component is provided with between described two hooks, this elastic component one end is linked up with one of them and is connected, this elastic component other end is linked up with another and is connected, the region that mid portion and the connector of this elastic component are provided with shell fragment is connected, camber between this elastic component one end and mid portion of elastic component, camber between this elastic component other end and mid portion of elastic component.Push away turn round upwardly time, two hooks come closer, on elastic component, elastic component one end and the region between the elastic component other end and the mid portion of elastic component are compressed, unclamp after pushing away and turning round, under the effect of elastic component, two hooks are softened, return back to original state, by arranging elastic component, enhance the reset capability of two hooks after being extruded.

Improve, the mid portion of described elastic component is extended with forward the connection strap that an end is T font, and the end of this connection strap is connected with the draw-in groove on razor tool tip again.By arranging connection strap, razor tool tip is made to have certain Flexible Reset in the process rotated.

Improve, described shell fragment is the laminated structure of arc again, and one end of this shell fragment is fixed on connector, and the other end of this shell fragment freely stretches.The elastic piece structure of sheet is simple, and meanwhile, good springiness, free end and the catch of shell fragment offset, and provide reseting elasticity for pushing away to turn round.

Improve, described connector has a pilot hole, the free end of described catch and shell fragment is arranged in this pilot hole, and the bottom surface of described push button is provided with a guide pad, and this guide pad is slidably arranged in this pilot hole.By arranging pilot hole and guide pad, provide good guidance quality for pushing away seesawing of turning round.

Improve again, described guide pad has the passage run through.By arranging passage on guide pad, being convenient to guide pad and being installed in pilot hole.

Improve, described guide pad both sides are provided with barb again, and the pilot hole both sides on described connector are provided with barb to the step mated.By arranging barb and step, improving further and pushing away the stability turned round and seesaw.

Improve, be arranged with two salient points in the middle part of the bottom surface of described push button to sidewall direction, the inner sides of two hooks are positioned at hook root and are extended with a boss respectively to the direction of shell fragment, after described razor tool tip is in place, this salient point and boss offset.Shaver in use, cutter head can rotate every now and then, thus extruding is produced to two hooks, as excessive in this extruding force, then the phenomenon that cutter head can be caused to come off occurs, the utility model is by arranging salient point and boss, do not move forward as long as push away to turn round, when after two hook pressurizeds, the boss on hook will offset with pushing away the salient point turned round, thus limit the inwardly motion further of hook, avoid unnecessary cutter head and drop.

Improve, the retaining wall on described push button and the supporting surface linked up with have the section of fitting a straight line of 1 ~ 3mm again.By arranging the section of fitting a straight line, making to push away the trace turned round and travelling forward, inside extruding can't be caused to hook, thus avoiding the appearance because pushing away the phenomenon that the light exercise turned round causes cutter head to drop.

Compared with prior art, owing to the utility model has the advantage of: the utility model is only by a push button and a connector, what realize razor tool tip is installed on dismounting, there is the simple feature of structure, in addition, when changing cutter head, as long as driven forward push button on the other hand, retaining wall on push button will apply extruding force to the supporting surface on hook, force two to link up with inwardly to shrink, there is elastic deformation, now, razor tool tip can be taken off, and after unclamping push button, shell fragment can make push button reset, simultaneously, two hooks also return to original state because extruding force disappears, thus stretching cutter head, in the process, a hand is only needed to dismantle cutter head and to install, the replacing of cutter head is made to become very convenient.

Accompanying drawing explanation

Fig. 1 is STRUCTURE DECOMPOSITION figure of the present utility model;

Fig. 2 is the structural representation after Fig. 1 installs;

Fig. 3 is the structural representation of handle of a knife in Fig. 1;

Fig. 4 is the structural representation on another direction of Fig. 3;

Fig. 5 is the structural representation of push button in Fig. 1.

Detailed description of the invention

Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.

As shown in Fig. 1 to 5, shaver of the present utility model, comprise handle of a knife 2, connector 3 and push button 1, connector 3 is arranged on the front end of handle of a knife 2, and push button 1 is arranged on connector 3.

Wherein, connector 3 is provided with a shell fragment 31, shell fragment 31 is the laminated structure of arc, one end of this shell fragment 31 is fixed on connector 3, the other end of this shell fragment freely stretches, connector 3 has a pilot hole 34, the other end of this shell fragment 31 extends in this pilot hole 34, pilot hole 34 both sides are provided with step 341, being extended with forward two ends in the both sides of this shell fragment 31 for arranging the hook 32 of razor tool tip, the outside of two hooks 32 being positioned at hook root and being formed with a supporting surface 321 respectively to extension; In addition, an elastic component 33 is provided with between two hooks 32, this elastic component 33 can be entirety structure into strips, this elastic component one end is linked up with one of them and is connected, this elastic component other end is linked up with another and is connected, the region that mid portion and the connector 3 of this elastic component 33 are provided with shell fragment is connected, camber between this elastic component one end and mid portion of elastic component 33, camber between this elastic component other end and mid portion of elastic component 33; The mid portion of elastic component is extended with forward the connection strap 331 that an end is T font, and the end of this connection strap 331 is connected with the draw-in groove on razor tool tip, by arranging connection strap 331, makes razor tool tip have certain Flexible Reset in the process rotated.

In addition, push button 1 to be nested with on connector 3 and to be limited between two hooks 32 and handle of a knife 2, the both sides inwall of this push button 1 has inwardly protruded retaining wall 11, the bottom surface of this push button 1 is provided with a catch 14 offseted with the free end of shell fragment 31, simultaneously, the bottom surface of push button 1 is provided with a guide pad 15, the free end of shell fragment 31 and catch 14 are arranged in above-mentioned pilot hole 34, this guide pad 15 is slidably arranged in this pilot hole 34, by arranging pilot hole 34 and guide pad 15, seesawing of push button 1 is made to have good guidance quality.

Be installed in pilot hole 34 for the ease of guide pad 15, guide pad 15 have the passage 151 run through, thus a guide pad 15 is separated into two parts, when guide pad 15 is installed in pilot hole 34, guide pad 15 can shrink in passage 151, and elastic deformation occurs, and is convenient to install; Meanwhile, in order to improve the stability that push button 1 seesaws further, guide pad 15 both sides are provided with the barb 152 matched with above-mentioned step 341.

In addition, be arranged with two salient points 12 in the middle part of the bottom surface of push button 1 to sidewall direction, the inner side of two hooks 32 is positioned at hook root and is extended with a boss 322 respectively to the direction of shell fragment 31, after razor tool tip is in place, this salient point 12 offsets with boss 322.

Shaver in use, cutter head can rotate every now and then, thus extruding is produced to two hooks, as excessive in this extruding force, then the phenomenon that cutter head can be caused to come off occurs, the utility model is by arranging salient point 12 and boss 322, as long as push button 1 does not move forward, when after two hook 32 pressurizeds, the boss 322 on hook 32 will offset with the salient point 12 on push button 1, thus limit the inside motion of hook 32, avoid the unnecessary cutter head situation that drops and occur.

Preferably, the retaining wall 11 on above-mentioned push button 1 and the supporting surface 321 on above-mentioned hook 32 have the section of fitting a straight line of 1 ~ 3mm; More preferably, the section of the fitting a straight line optimum distance of the retaining wall 11 on above-mentioned push button 1 and the supporting surface 321 on above-mentioned hook 32 is 2mm.By arranging the section of fitting a straight line, the trace of push button 1 being travelled forward, inside extruding can't be caused to hook 32, thus avoid the appearance of the phenomenon that the light exercise because of push button 1 causes cutter head to drop.

Operation principle of the present utility model is:

When razor tool tip changed by needs, by push button 1 upwardly, on elastic component 33, elastic component one end and the region between the elastic component other end and elastic component interlude are compressed, simultaneously, shell fragment 31 is subject to the effect of catch 14, also compressed, two hooks 32 come closer, now, get final product Panasonic's cutter head, after replacing with new cutter head, unclamp push button 1, in the effect of reseting elasticity, two hooks 32 strut by elastic component 33 again, thus locked cutter head, push button 1 is pushed back to the original state of push button 1 by shell fragment 31, namely completes the process of whole replacing cutter head.

To sum up, the utility model is only by a push button 1 and a connector 3, what realize razor tool tip is installed on dismounting, there is the simple feature of structure, in addition, as long as driven forward push button 1 on the other hand, retaining wall 11 on push button 1 will apply extruding force to the supporting surface 321 on hook 32, force two to link up with 32 inwardly to shrink, there is elastic deformation, now, razor tool tip can be taken off, and after unclamping push button, shell fragment 31 can make push button 1 again reset, simultaneously, two hooks 32 are under the elastic force effect of self elastic force and elastic component 33, also original state is returned to, thus stretching cutter head, in the process, a hand is only needed to dismantle cutter head and to install, the replacing of cutter head is made to become very convenient.

Claims

1. a shaver, comprise handle of a knife and push button, this handle of a knife front end is provided with connector, this push button is arranged on this connector, it is characterized in that: described connector is provided with the shell fragment making push button elastic reset, two ends are extended with forward for arranging the hook of razor tool tip in the both sides of this shell fragment, the outside of two hooks is positioned at hook root and is formed with a supporting surface respectively to extension, described push button to be nested with on connector and to be limited between two hooks with handle of a knife, the bottom surface of this push button is provided with a catch offseted with this shell fragment, the both sides inwall of this push button has inwardly protruded retaining wall, when push button travels forward, two retaining walls and two supporting surfaces interact, two hooks are come closer centered by its root.

2. shaver according to claim 1, it is characterized in that: between described two hooks, be provided with an elastic component, this elastic component one end is linked up with one of them and is connected, this elastic component other end is linked up with another and is connected, the region that mid portion and the connector of this elastic component are provided with shell fragment is connected, camber between this elastic component one end and mid portion of elastic component, camber between this elastic component other end and mid portion of elastic component.

3. shaver according to claim 2, is characterized in that: the mid portion of described elastic component is extended with forward the connection strap that an end is T font, and the end of this connection strap is connected with the draw-in groove on razor tool tip.

4. shaver according to claim 1, is characterized in that: described shell fragment is the laminated structure of arc, and one end of this shell fragment is fixed on connector, and the other end of this shell fragment freely stretches.

5. shaver according to claim 4, it is characterized in that: described connector has a pilot hole, the free end of described catch and shell fragment is arranged in this pilot hole, and the bottom surface of described push button is provided with a guide pad, and this guide pad is slidably arranged in this pilot hole.

6. shaver according to claim 5, is characterized in that: described guide pad has the passage run through.

7. shaver according to claim 6, is characterized in that: described guide pad both sides are provided with barb, and the pilot hole both sides on described connector are provided with barb to the step mated.

8. the shaver according to any one of claim 1 to 7, it is characterized in that: in the middle part of the bottom surface of described push button, be arranged with two salient points to sidewall direction, the inner sides of two hooks are positioned at hook root and are extended with a boss respectively to the direction of shell fragment, after described razor tool tip is in place, this salient point and boss offset.

9. shaver according to claim 8, is characterized in that: the retaining wall on described push button and the supporting surface linked up with have the section of fitting a straight line of 1 ~ 3mm.