CN113084876A

CN113084876A - Reciprocating shaver

Info

Publication number: CN113084876A
Application number: CN202110480447.3A
Authority: CN
Inventors: 李永
Original assignee: Payer Electronic Nursing Product Suzhou Co ltd
Current assignee: Payer Electronic Nursing Product Suzhou Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-07-09

Abstract

The invention relates to a reciprocating shaver, which comprises a shaver seat, shaver heads and a driver, wherein the shaver seat comprises a shaver seat and a shaver net, the shaver head comprises a movable shaver seat and a movable shaver blade, the driver comprises a motor and a driving part, particularly, the shaver seat is at least provided with one shaver groove extending along the length direction of the shaver seat, the shaver net and the shaver grooves are arranged in a one-to-one correspondence manner, the shaver heads are at least two and divided into two groups, one or two shaver heads are arranged in each shaver groove, the two shaver heads are arranged in a separated manner, the movable shaver seat of each shaver head group is integrally arranged and forms a sliding seat, the two sliding seats are arranged in a staggered manner or in a spaced manner, the driving part is used for respectively connecting an output shaft of the motor with the two. The invention realizes the synchronous and opposite movement of the cutter heads in the cutter groove under the same power output, thereby offsetting the vibration generated when the cutter heads swing, and not only reducing the amplitude of the vibration, but also reducing the noise generated by the vibration.

Description

Reciprocating shaver

Technical Field

The invention belongs to the field of cleaning and nursing, and particularly relates to a reciprocating shaver.

Background

Experiments show that when the reciprocating shaver and the rotary shaver are put into water at the same time (the output power of the two is the same), the water vibration caused by the reciprocating shaver is obvious, and therefore, the noise of the reciprocating shaver is high.

The reciprocating shaver mainly comprises a motor, an eccentric wheel and a drive axle, wherein the motor drives the eccentric wheel to rotate, and the eccentric wheel drives the drive axle to drive an integral shaver head to reciprocate, so that the shaver head inevitably generates vibration in the left and right directions when reciprocating, and meanwhile, the noise caused by the vibration is relatively large.

Disclosure of Invention

The invention aims to provide an improved reciprocating shaver.

In order to solve the technical problems, the invention adopts the following technical scheme:

a reciprocating shaver, comprising:

the cutter holder comprises a cutter frame and a cutter net;

the tool bit comprises a movable tool apron and a movable blade, wherein the movable blade is provided with a plurality of blades, and the plurality of movable blades are vertical to and distributed at intervals on the top of the movable tool apron;

a driver, which comprises a motor and a transmission piece,

particularly, the tool rest is at least provided with one tool groove extending along the length direction of the tool rest, the tool net and the tool grooves are arranged in a one-to-one correspondence mode, the tool bits are at least two and are divided into two groups, one or two tool bits are arranged in each tool groove, the two groups of tool bits are arranged in a separated mode, the movable tool holders of each group of tool bits are integrally arranged and form sliding seats, the two sliding seats are arranged in a staggered mode or in a separated mode, the transmission piece enables the output shaft of the motor to be in synchronous transmission connection with the two sliding seats respectively, and the two groups of tool bits are arranged in a.

Specifically, the transmission part converts the circular motion into linear motion so as to drive the two sliding seats to move oppositely along the length direction of the cutter groove.

Further, the sliding seat is arranged on the tool rest in a sliding mode. Therefore, the tool bit is more stable in the reciprocating motion process, and the large-amplitude vibration and noise caused by collision are avoided.

According to a particular embodiment and preferred aspect of the invention, the transmission member comprises a first transmission wheel and a second transmission wheel, which are respectively moved synchronously and in opposition to the drive shaft, a first coupling and a second coupling for connecting the first transmission wheel and the second transmission wheel respectively to the two sliding seats. Simple structure, small size and suitability for the field of shaver products.

Preferably, a main gear is fixedly arranged on the output shaft, and the first transmission wheel and the second transmission wheel are respectively positioned at two opposite sides of the main gear and are pinions, wherein the main gear is meshed with the pinions. The gears are meshed, the transmission is stable, and the noise is low.

Furthermore, the motor is positioned below the main gear, and the two sub-gears are positioned above the main gear and symmetrically arranged on two opposite sides of the main gear. Therefore, the synchronism of the two auxiliary gears is ensured, and the space is reasonably distributed, so that the whole shaver is small in size.

Specifically, first connector include with first synchronous roller of first drive wheel coaxial coupling, set up and be in on the first synchronous roller and skew first eccentric bar at synchronous roller center, the second connector with the structure of first connector is the same, and include with second drive wheel coaxial coupling's second synchronous roller, set up and be in on the second synchronous roller and skew the second eccentric bar at second synchronous roller center, wherein first eccentric bar with the second eccentric bar respectively with two the sliding seat is connected. And in the movement of the eccentric rod, the corresponding sliding seat is driven to do reciprocating linear motion.

Preferably, the first and second connectors are each symmetrically arranged about the drive shaft. The symmetrical arrangement ensures the synchronism of movement, thereby achieving the effects of mutually offsetting vibration and reducing vibration amplitude and noise.

According to a specific implementation and preferred aspect of the invention, the tool rest is provided with a tool groove, the tool net is a single tool net, the tool bits are two, and the tool bits are arranged in the tool groove in a side-by-side spaced mode, each tool bit forms a group, and the movable tool holder is correspondingly a sliding holder. Therefore, the cutting heads synchronously and oppositely moving in the single cutter groove can cut the hair falling into the cutter net.

Preferably, a partition module is formed in the middle of the tool groove, each movable tool apron is arranged in a reciprocating mode between the partition module and the end portion of the tool rest, and in the limit position, the movable tool apron and the partition module or the movable tool apron and the end portion of the tool rest are arranged in a spaced mode. Preventing large amplitude vibration and noise caused by motion collision.

In addition, the middle part of the knife net is correspondingly provided with a through hole, the separation module penetrates out of the through hole, and the profile surface of the separation module is flush with the profile surface of the end part of the knife rest. The separation module can not only play a good role in supporting the cutter net, but also push the skin to be attached to the cutter net, so that the shaving effect is improved.

Due to the implementation of the technical scheme, compared with the prior art, the invention has the following advantages:

the invention realizes the synchronous and opposite movement of the cutter heads in the cutter groove under the same power output, thereby offsetting the vibration generated when the cutter heads swing, and not only reducing the amplitude of the vibration, but also reducing the noise generated by the vibration.

Drawings

The invention is described in further detail below with reference to the following figures and specific examples:

FIG. 1 is a schematic view of a reciprocating shaver according to the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic front view of FIG. 1;

FIG. 4 is a left side schematic view of FIG. 3;

FIG. 5 is a top view of FIG. 3;

in the drawings: 1. a tool apron; 10. a tool holder; 11. a knife net; 110. an outlet hole is formed;

2. a cutter head; 20. a movable cutter seat; 21. a movable blade;

3. a driver; 30. a motor; q, an output shaft; 31. a transmission member; 311. a first drive pulley; 312. a second transmission wheel; 313. a first connector; a1, a first synchronizing roller; a2, a first eccentric rod; 314. a second connector; b1, a second synchronizing roller; b2, a second eccentric rod; 315. a main gear;

4. and (4) partitioning the modules.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to 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," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1, the reciprocating shaver of the present embodiment includes a holder 1, a cutter head 2, and a driver 3.

Specifically, the tool post 1 includes a tool post 10 and a tool net 11.

The tool bit 2 comprises a movable tool apron 20 and a movable blade 21, wherein the movable blade 21 has a plurality of blades, and the plurality of movable blades 21 are vertically distributed at the top of the movable tool apron 20 at intervals.

The drive 3 comprises a motor 30 and a transmission 31.

Referring to fig. 2 and 3, the tool holder 10 has a pocket, the blade net 11 is a single blade net, and the two tool bits 2 are arranged in the pocket in a side-by-side spaced manner.

In this example, each blade head 2 forms one group and forms two groups of blade heads 2, and the movable blade holder 20 corresponds to a sliding holder and is slidably disposed on the blade holder and moves along the length direction of the blade groove. Therefore, the tool bit is more stable in the reciprocating motion process, and the large-amplitude vibration and noise caused by collision are avoided.

Specifically, the transmission member 31 connects the output shaft q of the motor 30 with the movable knife bases 20 of the two sets of knife heads 2 in a synchronous transmission manner, and the two sets of knife heads 2 move synchronously and oppositely under the driving of the motor 30. Therefore, the two tool bits 2 moving synchronously and oppositely in a single tool groove can cut the hair fallen into the tool net 11.

The transmission member 31 comprises a first transmission wheel 311 and a second transmission wheel 312 which move synchronously and oppositely to the driving shaft q, respectively, and a first connector 313 and a second connector 314 for connecting the first transmission wheel 311 and the second transmission wheel 312 with the two sliding seats, respectively.

A main gear 315 is fixedly disposed on the output shaft q, and the first driving wheel 311 and the second driving wheel 312 are disposed at two opposite sides of the main gear 315 and are pinions, wherein the main gear and the pinions are engaged. The gears are meshed, the transmission is stable, and the noise is low.

The first connector 313 includes a first synchronizing roller a1 coaxially connected with the first driving wheel 311, and a first eccentric rod a2 provided on the first synchronizing roller a1 and offset from the center of the first synchronizing roller a 1.

The second connector 314 has the same structure as the first connector 313 and includes a second synchronizing roller b1 coaxially connected to the second driving pulley 312, and a second eccentric rod b2 provided on the second synchronizing roller b1 and offset from the center of the second synchronizing roller b 1.

The first eccentric lever a2 and the second eccentric lever b2 are connected to the two movable knife bases 20 from the upper end portions thereof, respectively. In the movement of the eccentric rod, the corresponding movable knife base 20 is driven to move linearly in a reciprocating manner.

Meanwhile, in this example, the first and

second transmission wheels

311 and 312, and the first and

second couplings

313 and 314 are disposed symmetrically with respect to the driving shaft q. The symmetrical arrangement ensures the synchronism of movement, thereby achieving the effects of mutually offsetting vibration and reducing vibration amplitude and noise.

Specifically, the first driving wheel 311 and the second driving wheel 312 are positioned above the main gear 315 and are engaged at least half in the thickness direction, so that not only is sufficient meshing driving force available, but also power output is stable.

As shown in fig. 4, a partition module 4 is formed in the middle of the knife slot, each movable knife holder 20 is disposed to reciprocate between the partition module 4 and the end of the knife rest 10, and in the limit position, the movable knife holder 20 is disposed to be spaced from the partition module 4 or the movable knife holder 20 is disposed to be spaced from the end of the knife rest 10. Preventing large amplitude vibration and noise caused by motion collision.

An outlet hole 110 is correspondingly formed in the middle of the knife net 11, and the separation module 4 is led out from the outlet hole 110.

As shown in connection with fig. 5, the profile of the spacer module 4 is flush with the profile of the end of the tool holder 10. The separation module can not only play a good role in supporting the cutter net, but also push the skin to be attached to the cutter net, so that the shaving effect is improved.

In summary, the present embodiment has the following advantages:

1. the structure of the application is suitable for the reciprocating type shaver with a single cutter groove, a double cutter groove and a plurality of cutter grooves, and the vibration generated when the cutter heads swing is counteracted mutually under the synchronous and opposite movement of the cutter heads, so that the vibration amplitude is reduced, and the noise generated by the vibration is also reduced;

2. the engagement of the main gear and the auxiliary gear is adopted, and the symmetrical eccentric rods are matched for transmission, so that the movement of the cutter head is stable, and the large-amplitude vibration and noise caused by collision are avoided;

3. under the setting of separating the module, not only can play good support sword net effect, can promote skin laminating sword net moreover, improve the effect of shaving.

The present invention has been described in detail in order to enable those skilled in the art to understand the invention and to practice it, and it is not intended to limit the scope of the invention, and all equivalent changes and modifications made according to the spirit of the present invention should be covered by the present invention.

Claims

1. A reciprocating shaver, comprising:

the cutter holder comprises a cutter frame and a cutter net;

the tool bit comprises a movable tool apron and a movable blade, wherein the movable blade is provided with a plurality of blades, and the plurality of blades are vertical to each other and are distributed at the top of the movable tool apron at intervals;

a driver, which comprises a motor and a transmission piece,

the method is characterized in that:

the knife rest is at least provided with a knife groove extending along the length direction of the knife rest, the knife net and the knife grooves are arranged in a one-to-one correspondence mode, at least two knife heads are arranged and divided into two groups, one or two knife heads are arranged in each knife groove, the two groups of knife heads are arranged in a separated mode, the moving knife base of each group of knife heads is integrally arranged and forms a sliding base, the two sliding bases are arranged in a staggered mode or in a separated mode, the output shaft of the motor is in synchronous transmission connection with the two sliding bases respectively through the transmission piece, and the two groups of knife heads move synchronously and oppositely under the driving of the motor.

2. The reciprocating shaver as set forth in claim 1, wherein: the sliding seat is arranged on the knife rest in a sliding mode along the length direction of the knife net.

3. The reciprocating shaver as set forth in claim 1, wherein: the transmission part comprises a first transmission wheel and a second transmission wheel which respectively move synchronously and oppositely with the driving shaft, and a first connector and a second connector which are used for respectively connecting the first transmission wheel and the second transmission wheel with the two sliding seats.

4. The reciprocating shaver as set forth in claim 3, wherein: the output shaft is fixedly provided with a main gear, the first transmission wheel and the second transmission wheel are respectively positioned at two opposite sides of the main gear and are pinions, and the main gear is meshed with the pinions.

5. The reciprocating shaver as set forth in claim 4, wherein: the motor is positioned below the main gear, and the two auxiliary gears are positioned above the main gear and symmetrically arranged on two opposite sides of the main gear.

6. The reciprocating shaver as set forth in claim 3, wherein: the first connector comprises a first synchronous roller and a first eccentric rod, the first synchronous roller is coaxially connected with the first driving wheel, the first eccentric rod is arranged on the first synchronous roller and deviates from the center of the first synchronous roller, the second connector is identical to the first connector in structure and comprises a second synchronous roller and a second eccentric rod, the second synchronous roller is coaxially connected with the second driving wheel, the second eccentric rod is arranged on the second synchronous roller and deviates from the center of the second synchronous roller, and the first eccentric rod and the second eccentric rod are respectively connected with the two sliding seats.

7. The reciprocating shaver as set forth in claim 6, wherein: the first and second connectors are each symmetrically disposed about the drive shaft.

8. The reciprocating shaver as claimed in anyone of claims 2 to 7, wherein: the knife rest is provided with one knife groove, the knife net is a single knife net, the number of the knife heads is two, the knife heads are arranged in the knife groove at intervals side by side, each knife head forms a group, and the moving knife base corresponds to the sliding base.

9. The reciprocating shaver as set forth in claim 8, wherein: and a separation module is formed in the middle of the cutter groove, each movable cutter seat is arranged between the separation module and the end part of the cutter frame in a reciprocating mode, and in the limit position, the movable cutter seat and the separation module or the movable cutter seat and the end part of the cutter frame are arranged in a spaced mode.

10. The reciprocating shaver as set forth in claim 9, wherein: the middle part of the knife net is correspondingly provided with a through hole, the separation module penetrates out of the through hole, and the profile surface of the separation module is flush with the profile surface of the end part of the knife rest.