CN211104110U

CN211104110U - Reciprocating shaver driven by universal joint

Info

Publication number: CN211104110U
Application number: CN201922007073.4U
Authority: CN
Inventors: 谢奇聪
Original assignee: Zhejiang University Of Finance & Economics Dongfang College
Current assignee: Zhejiang University Of Finance & Economics Dongfang College
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-28
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a driven reciprocating type razor of universal joint, including shell, motor, transmission module, slip module and blade module, the motor passes through the transmission module and connects the slip module, and the blade module is installed to the upper end of slip module, and the transmission module includes universal joint and bent axle, and the motor is connected with linear type or nonlinear type's mode with the universal joint, and the bent axle is connected to the universal joint, promotes reciprocating motion about the slip module through the bent axle to drive the blade module. Through the characteristic of flexible connection of the universal joint, the flexible arrangement of the motor is realized, the limitation of the model design is broken, the design freedom is enriched, and the use experience of a user is improved and enhanced. Due to the flexible arrangement of the motor, the structure and the shape of the handle of the shaver can be designed in various ways, the shaver is convenient for a user to hold, and the requirement of human engineering is met.

Description

Reciprocating shaver driven by universal joint

Technical Field

The utility model belongs to the razor field, concretely relates to driven reciprocating type razor of universal joint.

Background

The shaver is a small-sized electric appliance for shaving beards, and the conventional shaver is an electric shaver which consists of a stainless steel mesh enclosure, an inner blade, a micro motor and a shell. The net cover is a fixed outer blade, and a plurality of holes are formed in the net cover, and beards can extend into the holes. The micro motor is driven by electric energy to drive the inner blade to move, and the beard extending into the hole is cut off by utilizing the shearing principle. The electric shaver can be divided into a rotary type and a reciprocating type according to the action characteristics of the inner blade. The power supply used is dry battery, accumulator and AC charging.

The reciprocating type shaver motor has high rotating speed and provides powerful power, the motor capable of rotating fast drives the left and right swinging blades to scrape beard easily and fast, and the cutter head capable of swinging left and right never has the phenomenon that the rotating type shaver drags beard.

The common reciprocating shaver does not adopt a transmission structure or gear transmission, the motor must be arranged perpendicular to the shaver head, and the structure can limit the freedom degree of the design of the shaver shape, so that the reciprocating shaver is generally in a straight cylinder shape or a flat plate shape, and the restriction of the structure can be broken after the universal joint transmission structure is utilized, so that the shape is richer, and the appearance is more attractive.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a universal joint driven reciprocating type razor utilizes the transmission characteristic of universal joint, can realize that the motor is certain angle and arranges, still can transmit the horizontal hunting to the blade, realizes shaving the function.

In order to solve the technical problems, the following technical scheme is adopted:

the utility model provides a reciprocating type razor of universal joint transmission, includes shell, motor, transmission module, slip module and blade module, and the motor passes through the transmission module and connects the slip module, and the blade module is installed to the upper end of slip module, its characterized in that: the transmission module comprises a universal joint and a crankshaft, the motor is connected with the universal joint in a linear or nonlinear mode, the universal joint is connected with the crankshaft, the sliding module is pushed to reciprocate left and right through the crankshaft, and the blade module is driven.

Furthermore, a sliding push rod extends out of the crankshaft and is connected with and pushes the sliding module to reciprocate left and right through the sliding push rod. The rotary motion of bent axle converts the reciprocal linear motion about through the sliding push rod to realize the function of shaving of blade module, simple structure, design benefit, the practicality is strong.

Further, the sliding module comprises a sliding platform, and a blade module is arranged at the upper end of the sliding platform; the sliding platform is provided with a strip-shaped limiting hole on one side close to the motor, the sliding push rod penetrates through the strip-shaped limiting hole, and the outer diameter of the sliding push rod is matched with the width of the strip-shaped limiting hole. The spacing hole of bar and the cooperation of slip push rod each other, at the rotatory in-process of bent axle, the synchronous rotation of slip push rod makes it remove in the spacing downthehole of bar to turning into sliding platform's the linear motion that makes a round trip, realizing making a round trip of blade module and shaving, the transmission effect is direct, the problem of card shell can not appear, and life is longer. The sliding module limits the swinging direction of the blade module, realizes linear swinging and improves the shaving uniformity.

Furthermore, the sliding module also comprises a floating mechanism, the floating mechanism consists of 2-5 floating pieces, the floating pieces are arranged at the upper end of the sliding platform at equal intervals, and the upper end of the floating piece is connected with the blade module. The floating mechanism optimizes the shaver, so that the shaver is convenient to use, can shave anywhere, does not need the assistance of water, shaving cream or foam lubricant, and improves the use convenience of the shaver.

Further, the blade module comprises a blade holder and blades which are uniformly arranged, the blades are connected in series through a cross shaft, and two ends of the cross shaft are respectively connected with the blade holder. The utility model discloses a blade neatly arranges, promotes the regularity that shaves, simple structure, and the practicality is strong.

Furthermore, the shaver also comprises an upper top module, the upper top module comprises a cross rod, one end of the cross rod is connected with a control knob, and the control knob is positioned on the surface of the shell; the transverse rod is connected with a pushing loop bar, and the width of the pushing loop bar is 4-12mm longer than the height. The utility model adopts the upper top module to adjust the space between the blade module and the upper end cutter mesh, and the top pushing loop bar is not contacted with the sliding platform under the normal use state of the shaver; after the upper ejection module rotates 90 degrees, the ejection sleeve rod turns upwards, and the width of the ejection sleeve rod is larger than the height of the ejection sleeve rod, so that the ejection sleeve rod contacts and ejects the sliding platform, the blade module is closer to the cutter net, shaving is cleaner, and the razor is particularly suitable for shaving residues.

Furthermore, the front end part and the rear end part of the cross rod are both provided with a support, the supports are positioned on two sides of the pushing sleeve rod, the upper end of each support is an arched concave surface, the arched concave surfaces are matched with the cross rod, and the arched concave surfaces are provided with frosted lines. The support supports the cross rod to ensure the running stability of the cross rod; the frosted lines on the surface of the supporting frame increase the friction force between the supporting frame and the cross rod, the cross rod is prevented from rotating at will, and the practicability of the top module is improved.

Due to the adoption of the technical scheme, the method has the following beneficial effects:

the utility model relates to a reciprocating type razor of universal joint transmission utilizes the transmission characteristic of universal joint, can realize that the motor is certain angle and arranges, still can transmit the horizontal hunting to the blade, realizes shaving the function. The concrete beneficial effects are as follows:

1. the utility model discloses a characteristics that the universal joint is nimble to be connected realize that the flexibility of motor is arranged, break the shackle of molding design and strain, richen design freedom improves and promotes user's use and experiences. Due to the flexible arrangement of the motor, the structure and the shape of the handle of the shaver can be designed in various ways, the shaver is convenient for a user to hold, and the requirement of human engineering is met.

2. The spacing hole of bar and the cooperation of slip push rod each other, at the rotatory in-process of bent axle, the synchronous rotation of slip push rod makes it remove in the spacing downthehole of bar to turning into sliding platform's the linear motion that makes a round trip, realizing making a round trip of blade module and shaving, the transmission effect is direct, the problem of card shell can not appear, and life is longer. The sliding module limits the swinging direction of the blade module, realizes linear swinging and improves the shaving uniformity.

3. The utility model adopts the upper top module to adjust the space between the blade module and the upper end cutter mesh, and the top pushing loop bar is not contacted with the sliding platform under the normal use state of the shaver; after the upper ejection module rotates 90 degrees, the ejection sleeve rod turns upwards, and the width of the ejection sleeve rod is larger than the height of the ejection sleeve rod, so that the ejection sleeve rod contacts and ejects the sliding platform, the blade module is closer to the cutter net, shaving is cleaner, and the razor is particularly suitable for shaving residues.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a schematic view of a gimbal driven reciprocating razor;

FIG. 2 is a perspective view of a reciprocating shaving configuration;

FIG. 3 is a schematic structural diagram of the top module;

FIG. 4 is a schematic structural view of a pedestal;

FIG. 5 is a cross-sectional view of the ejector sleeve rod.

Detailed Description

As shown in fig. 1 to 5, the reciprocating razor with universal joint transmission comprises a housing 1, a motor 5, a transmission module 6, a sliding module 10, a blade module 13, a circuit board 4 and a battery 3, all of which are mounted in the housing 1; a battery 3 is mounted on the bottom of the housing 1, and the battery 3 is a rechargeable battery 3 equipped with a charging socket (not shown) through which the battery 3 is charged. Also can be equipped with wireless charging coil 2, realize wireless charging, convenience of customers through wireless charging coil 2.

The upper end of the battery 3 is connected with the circuit board 4, the upper end of the circuit board 4 is connected with the motor 5, the motor 5 is connected with the transmission module 6, the transmission module 6 is connected with the sliding module 10, the sliding module 10 is horizontally arranged, the upper end of the sliding module is connected with the blade module 13, and the upper end of the blade module 13 is close to the knife net of the shell 1.

The transmission module 6 comprises a universal joint 7 and a crankshaft 8, the motor 5 and the universal joint 7 can be connected in a linear or nonlinear manner, namely, an included angle between the motor 5 and the universal joint 7 can be formed, and the included angle ranges from 90 degrees to 180 degrees. The universal joint 7 is vertically arranged, the upper end of the universal joint is connected with a crankshaft 8, and the crankshaft 8 is also vertically arranged. The crankshaft 8 is connected with the sliding module 10, and the sliding module 10 is pushed to reciprocate left and right through the crankshaft 8, and drives the blade module 13 to reciprocate left and right. The utility model discloses a characteristics of 7 nimble connections of universal joint realize that the flexibility of motor 5 is arranged, break the shackle of molding design, richen design freedom improves and promotes user's use and experiences. Due to the flexible arrangement of the motor 5, the structure and the shape of the handle of the shaver can be designed in various ways, which is convenient for users to hold and meets the requirement of human engineering.

A sliding push rod 9 extends out of the crankshaft 8, and the sliding push rod 9 is connected with and pushes a sliding module 10 to reciprocate left and right. The sliding module 10 comprises a sliding platform 11, and a blade module 13 is arranged at the upper end of the sliding platform 11; the sliding platform 11 is provided with a bar-shaped limiting hole 24 on one side close to the motor 5, the sliding push rod 9 penetrates through the bar-shaped limiting hole 24, and the outer diameter of the sliding push rod 9 is matched with the width of the bar-shaped limiting hole 24. Spacing hole 24 of bar and slip push rod 9 mutually support, and at the rotatory in-process of bent axle 8, the synchronous rotation of slip push rod 9 makes it remove in the spacing hole 24 of bar to turning into the straight line motion that makes a round trip of sliding platform 11, realizing making a round trip of blade module 13 and shaving, the transmission effect is direct, the problem of card shell can not appear, life is longer. The sliding module 10 limits the swinging direction of the blade module 13, realizes linear swinging and improves the neatness of shaving.

The sliding module 10 further comprises a floating mechanism, the floating mechanism is composed of 2-5 floating pieces 12, the floating pieces 12 are installed at the upper end of the sliding platform 11 at equal intervals, and the upper end of the floating pieces 12 is connected with the blade module 13. The floating mechanism optimizes the shaver, so that the shaver is convenient to use, can shave anywhere, does not need the assistance of water, shaving cream or foam lubricant, and improves the use convenience of the shaver.

The blade module 13 comprises a tool seat 14 and blades 15 which are uniformly arranged, the blades 15 are connected in series through a transverse shaft 16, the two ends of the transverse shaft 16 are respectively connected with the tool seat 14, and 20-30 blades 15 are generally arranged. The utility model discloses a blade 15 neatly arranges, promotes the regularity that shaves, simple structure, and the practicality is strong.

The shaver also comprises an upper top module 17, the upper top module 17 comprises a cross rod 19, the cross rod 19 is arranged at the lower end of the sliding module 10, one end of the cross rod 19 is connected with a control knob 18, the control knob 18 is positioned on the surface of the shell 1, and the rotation of the cross rod 19 is controlled by the control knob 18; the cross bar 19 is connected with a pushing loop bar 21, and the width of the pushing loop bar 21 is 4-12mm longer than the height. The utility model adopts the upper top module 17 to adjust the space between the blade module 13 and the upper end cutter mesh, and the top pushing loop bar 21 is not contacted with the sliding platform 11 under the normal use state of the shaver; after the upper ejection module 17 rotates 90 degrees, the ejection loop bar 21 turns upwards, and because the width of the ejection loop bar 21 is larger than the height, the ejection loop bar 21 contacts the backing plate 23 of the sliding platform 11 and ejects the sliding platform 11 (the strip-shaped limiting hole 24 moves upwards relative to the sliding push rod 9), so that the blade module 13 is closer to the cutter mesh, the shaving is cleaner, and the razor is particularly suitable for shaving beard.

In the application process, if shaving beard is needed, the control knob 18 is rotated by 90 degrees to jack up the blade module 13, so that short beard or beard can be shaved. After shaving, the razor is turned back by 90 degrees, so that the razor is convenient to use next time.

The front end part and the rear end part of the cross rod 19 are both provided with a support 20, the support 20 is positioned at two sides of the pushing sleeve rod 21, the upper end of the support 20 is provided with an arched concave surface 22, the arched concave surface 22 is matched with the cross rod 19, and the arched concave surface 22 is provided with frosted lines. The support 20 supports the cross bar 19 to ensure the stability of the operation thereof; the frosted lines on the surface of the supporting frame increase the friction force between the supporting frame and the cross rod 19, prevent the cross rod 19 from rotating randomly and improve the practicability of the top module 17.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.

Claims

1. The utility model provides a driven reciprocating type razor of universal joint, includes shell, motor, transmission module, slip module and blade module, the motor passes through the transmission module is connected the slip module, the upper end installation of slip module the blade module, its characterized in that: the transmission module comprises a universal joint and a crankshaft, the motor is connected with the universal joint in a linear or nonlinear mode, the universal joint is connected with the crankshaft, the crankshaft pushes the sliding module to reciprocate left and right and drives the blade module to reciprocate left and right.

2. A gimbal-driven reciprocating shaver as set forth in claim 1, wherein: and a sliding push rod extends out of the crankshaft and is connected with and pushes the sliding module to reciprocate left and right through the sliding push rod.

3. A gimbal-driven reciprocating shaver as set forth in claim 2, wherein: the sliding module comprises a sliding platform, and the blade module is mounted at the upper end of the sliding platform; the sliding platform is provided with a bar-shaped limiting hole on one side close to the motor, the sliding push rod penetrates through the bar-shaped limiting hole, and the outer diameter of the sliding push rod is matched with the width of the bar-shaped limiting hole.

4. A gimbal driven reciprocating shaver as claimed in claim 3, wherein: the sliding module further comprises a floating mechanism, the floating mechanism is composed of 2-5 floating pieces, the floating pieces are installed at the upper end of the sliding platform at equal intervals, and the upper ends of the floating pieces are connected with the blade module.

5. A gimbal driven reciprocating shaver as claimed in any of claims 1 to 4, wherein: the blade module comprises a blade holder and blades which are uniformly arranged, the blades are connected in series through a cross shaft, and two ends of the cross shaft are respectively connected with the blade holder.

6. A gimbal-driven reciprocating shaver as set forth in claim 1, wherein: the shaver also comprises an upper ejection module, the upper ejection module comprises a cross rod, one end of the cross rod is connected with a control knob, and the control knob is positioned on the surface of the shell; the transverse rod is connected with a pushing sleeve rod, and the width of the pushing sleeve rod is 4-12mm longer than the height of the pushing sleeve rod.

7. A gimbal driven reciprocating shaver as claimed in claim 6, wherein: the front end part and the rear end part of the cross rod are both provided with supports, the supports are positioned on two sides of the pushing sleeve rod, the upper end of each support is an arched concave surface, the arched concave surfaces are matched with the cross rod, and the arched concave surfaces are provided with frosted lines.