CN218576296U

CN218576296U - Transmission device and shaver

Info

Publication number: CN218576296U
Application number: CN202223236286.2U
Authority: CN
Inventors: 王保华
Original assignee: Foshan Shunde Leitai Electrical Appliances Manufacturing Co ltd
Current assignee: Foshan Shunde Leitai Electrical Appliances Manufacturing Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-07
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to a transmission and razor, transmission includes: one end of the moving blade transmission component is used for being in transmission connection with the driving device; the other end of the moving blade transmission component is in transmission connection with the moving blade driven component, and one end of the moving blade driven component, which is far away from the moving blade transmission component, is used for being connected with the moving blade component; the movable knife transmission elastic part is arranged on the movable knife transmission assembly; move the sword driven elastic component, move the sword driven elastic component setting and be in move the sword driven component. According to the transmission device disclosed by the application, the power transmission between the driving device and the movable cutter component is realized through the matching of the movable cutter transmission component and the movable cutter driven component, so that the shaving function is realized; the electric shaver is also provided with a movable cutter transmission elastic part and a movable cutter driven elastic component, and the cutter head can float up and down through a plurality of sections of elastic floating structures arranged at intervals, so that the veneering shaving can be better realized.

Description

Transmission device and shaver

Technical Field

The utility model relates to the field of household appliances, especially, relate to a transmission and razor.

Background

The electric shaver consists of a stainless steel knife net, an inner blade, a micro motor and a shell. The knife net is a fixed outer blade, and is provided with a plurality of holes, and beards can extend into the holes. The micro motor is driven by electric energy to drive the blade to act, and the beard extending into the hole is cut off by utilizing the shearing principle. The existing electric shaver product is small in shaving area due to the fact that the area of the shaver net is often designed to be small in order to guarantee the rigidity of the shaver net, so that a user often needs to frequently move the shaver or adjust the angle of a shaving surface in the using process, the shaving range is enlarged, the operation is complex, the product is not ideal in facing performance, the beard catching capacity and the beard cutting capacity are poor, and the shaving efficiency is low. In order to solve the above problems, there are shaver products that incorporate floating technology, and the common floating technology is usually realized by means of a structure that the net head facing surface and/or the shaver head support can float. But the structure of the razor head support only expands and retracts within a small range, and the floating effect is not obvious, so that the user can use the razor head support more firmly, and the close-face shaving cannot be realized better.

SUMMERY OF THE UTILITY MODEL

Therefore, there is a need for a transmission device and a shaver, wherein the transmission device provides a good floating effect for the shaver head, so that the shaver can adapt to the curve change of the face when in operation, and can better achieve close-face shaving.

A transmission, comprising: one end of the moving blade transmission component is used for being in transmission connection with the driving device; the other end of the movable knife transmission component is in transmission connection with the movable knife driven component, and one end of the movable knife driven component, which is far away from the movable knife transmission component, is used for being connected with the movable knife component; the movable knife transmission elastic part is arranged on the movable knife transmission assembly and used for enabling the movable knife transmission assembly to elastically float; move the sword driven elastic component, move the sword driven elastic component setting and be in move the sword driven component on, move the sword driven elastic component and be used for making move sword driven component elastic float.

The application discloses a transmission device, power transmission between a driving device and a moving blade component is realized through the matching of a moving blade transmission component and a moving blade driven component, the moving blade transmission component is in transmission connection with the driving device and transmits power to the moving blade driven component, and the moving blade driven component drives the moving blade component to rotate so as to realize a shaving function; still be equipped with and move sword transmission elastic component and move sword driven elastic component and be used for making movable sword transmission component and moving sword driven component elastic floating respectively, multistage elastic floating structure through the interval setting makes the tool bit float from top to bottom to when the razor during operation, more can adapt to the curvilinear motion of face, can realize the wainscot better from this and shave, it is higher to prune hair efficiency, and user experience is better.

In one embodiment, the movable knife driven component comprises an inner movable knife driven component and an outer movable knife driven component, the inner movable knife driven component is movably arranged on the outer movable knife driven component, the outer movable knife driven component is positioned on the outer side of the inner movable knife driven component, the outer movable knife driven component is movably arranged at the output end of the movable knife transmission component, the inner movable knife driven component and the outer movable knife driven component are respectively used for driving the inner movable knife component and the outer movable knife component to rotate, the movable knife driven elastic component comprises an inner movable knife driven elastic component and an outer movable knife driven elastic component, two ends of the inner movable knife driven elastic component respectively abut against the output end of the movable knife transmission component and the inner movable knife driven component, and two ends of the outer movable knife driven elastic component respectively abut against the output end of the movable knife transmission component and the outer movable knife driven component. The electric shaver with double-ring cutter nets is common on the market, the movable cutters corresponding to the double-ring fixed cutters are generally single-cutter double-edge, the common fault of the electric shaver is that when one of the blades cannot be close to the cutter net to cause unclean shaving, the other blade connected with the blade also causes influence, therefore, the movable cutter transmission component is arranged to respectively move the cutter driven part inwards and the outer cutter driven part to transmit power, independent inner and outer cutter components can be respectively rotated, after the two cutter components are used in a matched mode, shaving is more stable and does not shake, beard pulling is avoided, and the shaving effect is better. In addition, the inner moving knife component and the outer moving knife component can independently rotate through the driving device, and a plurality of motors are not needed for driving, so that the component composition of the shaver is reduced, and the shaver is lighter and more portable.

In one embodiment, the movable knife driving component comprises a first movable knife driving part, a first connecting part and a second movable knife driving part, the first connecting part is movably arranged on the first movable knife driving part, one end of the first connecting part, which is far away from the first movable knife driving part, is connected with the second movable knife driving part, the second movable knife driving part is connected with the outer movable knife driven part, and two ends of the movable knife driving elastic part respectively abut against the first connecting part and the first movable knife driving part. Through the setting of first connecting piece, realized on the one hand that first move the sword driving medium and the second moves the transmission of sword driving medium and is connected, on the other hand still provides the first elasticity floating space that moves between sword driving medium and the second and moves the sword driving medium, through moving the sword transmission elastic component in first connecting piece and first setting up between moving the sword driving medium, the second moves the sword driving medium atress after messenger and moves sword transmission elastic component compression and produce elastic restoring force, the second moves the sword driving medium under the effect of elastic restoring force and can automatic re-setting, realizes the function of floating.

In one embodiment, the first connecting piece comprises a connecting shaft and a connecting shaft sleeve, one end of the connecting shaft is connected with the second movable knife driving piece, the other end of the connecting shaft is connected with the connecting shaft sleeve, the first movable knife driving piece is movably arranged on the connecting shaft sleeve, the connecting shaft sleeve is provided with a first mounting hole, the first mounting hole is matched with the first movable knife driving piece, the peripheral wall of the connecting shaft sleeve is provided with a plurality of first sliding grooves, and a plurality of first protruding blocks matched with the first sliding grooves are formed on the peripheral wall of the first movable knife driving piece. The connecting shaft sleeve is provided with a first sliding groove, the first protruding block is positioned in the first sliding groove, so that the first moving blade transmission part can drive the connecting shaft sleeve to move when rotating, the connecting shaft sleeve can move up and down relative to the first moving blade transmission part through the matching of the first protruding block and the first sliding groove, and when the moving blade transmission elastic part respectively abuts against the first moving blade transmission part and the connecting shaft sleeve, the second moving blade transmission part and the first connecting part can elastically float relative to the first moving blade transmission part. In addition, the first connecting piece is composed of a connecting shaft and a connecting shaft sleeve which are exquisite in structure, so that the cutter mesh transmission mechanism is arranged on the outer side of the first connecting piece greatly, the transmission mechanism is compact in structure, the inner cavity of the shaver head can be adapted easily, and the shaver head assembly can be connected conveniently.

In one embodiment, a third mounting hole is formed in one side, close to the second moving blade driving member, of the inner moving blade driven member, a cylinder is formed in one side, close to the inner moving blade driven member, of the second moving blade driving member, the cylinder and the third mounting hole are arranged oppositely, the inner moving blade driven elastic member is sleeved on the cylinder, and two ends of the inner moving blade driven elastic member respectively abut against the second moving blade driving member and the inner moving blade driven member. The internal moving knife driven part and the second moving knife driving part are respectively provided with a mounting hole structure and a cylinder structure, so that one end of the internal moving knife driven elastic part can be sleeved outside the cylinder, the other end of the internal moving knife driven elastic part can be inserted into the mounting hole, the internal moving knife driven elastic part is limited and fixed, and the elastic floating structure is more stable and reliable.

In one embodiment, a second mounting hole is formed in one side, close to the connecting shaft sleeve, of the first movable blade transmission member, the movable blade transmission elastic member is located in the second mounting hole, and two ends of the movable blade transmission elastic member respectively abut against the bottom wall of the first mounting hole and the bottom wall of the second mounting hole. The first movable knife transmission part and the connecting shaft sleeve are respectively provided with mounting holes, so that the movable knife transmission elastic part is convenient to fix, and the elastic floating structure is more stable;

in one embodiment, the external knife driven member comprises a first annular column, a butting portion and a first connecting portion, the butting portion and the first connecting portion are located on one side, away from the second moving knife driving member, of the first annular column, the first connecting portion is respectively connected with the first annular column and the butting portion, the internal knife driven member is movably arranged on the butting portion, a plurality of second sliding grooves are formed in the peripheral wall of the first annular column, a plurality of second protruding blocks matched with the plurality of second sliding grooves are formed in the peripheral wall of the second moving knife driving member, and the external knife driven elastic member abuts against the butting portion and the second moving knife driving member respectively. First annular post is equipped with the second spout, the second lug is located the second spout and makes the second move the knife driving medium and can drive the motion of outer sword follower when rotating, and through the cooperation of second lug and second spout, outer sword follower can move about the second moves the knife driving medium relatively, be equipped with butt portion simultaneously and be used for stably setting up outer sword driven elastic component, move the knife driving medium respectively with the second when butt portion offsets when outer sword driven elastic component, make outer sword follower can move knife driving medium elastic floating relatively to the second.

In one embodiment, the abutting portion is provided with a first through hole, at least a part of the internal moving blade driven member is located in the first through hole, a plurality of third sliding grooves are formed in a peripheral wall of the first through hole, and a plurality of third protruding blocks matched with the plurality of third sliding grooves are formed in the peripheral wall of the internal moving blade driven member. The abutting portion is provided with a third sliding groove, the third protruding block is located in the third sliding groove, so that the outer moving knife driven part can drive the inner moving knife driven part to move when rotating, the inner moving knife driven part can move up and down relative to the outer moving knife driven part through the cooperation of the third protruding block and the third sliding groove, and when the inner moving knife driven elastic part respectively abuts against the inner moving knife driven part and the second moving knife driving part, the inner moving knife driven part can elastically float relative to the outer moving knife driven part.

In one embodiment, the diameter of the abutting part is smaller than that of the first annular column, the first connecting part is a plurality of connecting columns, and the connecting columns are distributed on the peripheral wall of the abutting part at intervals. Connect first annular post and butt portion respectively through setting up a plurality of spliced poles, can make butt portion fixed on the one hand, on the other hand accessible spliced pole realize with outer move the sword follower and move the transmission of sword piece outward and be connected, the spliced pole can with outer draw-in groove looks adaptation that moves the sword piece, spliced pole simple structure can save the preparation material of outer sword follower.

In one embodiment, the knife net driving mechanism is arranged on the outer sides of the movable knife driving assembly, the movable knife driven assembly, the movable knife driving elastic element and the movable knife driven elastic assembly, one end of the knife net driving mechanism is in transmission connection with a driving device, and the other end of the knife net driving mechanism is used for driving the knife net to rotate. Can make the sword net independently rotate through setting up sword net drive mechanism, thereby can optimize the seizure of sword net to the beard, improve beard cutting efficiency, make respectively through a drive arrangement in addition and move the independent rotation of sword subassembly and sword net subassembly, need not to use a plurality of motor drive, thereby the component of razor has been reduced and has been constituteed, make the razor lighter and more convenient, sword net drive mechanism cover is established and is moved sword drive assembly simultaneously, move sword driven component, move the outside of sword transmission elastic component and move sword driven elastic component, thereby the structure of drive mechanism has been optimized, make full use of horizontal space, make the razor structure compacter, and is more convenient for carry.

In one embodiment, the knife net transmission mechanism comprises a knife net transmission component, a knife net driven component, a knife net transmission elastic component and a knife net driven elastic component, the knife net transmission component is in transmission connection with the knife net driven component, one end, far away from the knife net driven component, of the knife net transmission component is used for being in transmission connection with a driving device, one end, far away from the knife net transmission component, of the knife net driven component is used for being connected with the knife net component, the knife net transmission elastic component is arranged on the knife net transmission component, the knife net transmission elastic component is used for enabling the knife net transmission component to elastically float, two ends of the knife net driven elastic component respectively abut against the knife net transmission component and the knife net driven component, and the knife net driven elastic component is used for enabling the knife net driven component to elastically float. The shaver net transmission mechanism realizes transmission through the matching of the shaver net transmission component and the shaver net driven component, the shaver net transmission component is in transmission connection with the driving device and transmits power to the shaver net driven component, and the shaver net driven component drives the shaver net component to rotate, so that the capturing capability of the shaver net to beards can be optimized, and a user does not need to frequently move the shaver; in addition, sword net drive mechanism is equipped with sword net transmission elastic component and the driven elastic component of sword net and is used for making sword net transmission component and the driven component elastic floating of sword net respectively, and the multistage elastic floating structure that sets up through the interval makes the sword net subassembly have good elastic floating ability, and convenience of customers adjusts the face angle of shaving by oneself according to actual need from this, can realize the wainscot better and shave, and user experience is better.

In one embodiment, the knife net transmission component comprises a first knife net transmission component, a second connection component and a second knife net transmission component, the second connection component is movably arranged on the first knife net transmission component, one end, far away from the first knife net transmission component, of the second connection component is connected with the second knife net transmission component, one end, far away from the second connection component, of the second knife net transmission component is connected with the knife net driven component, two ends of the knife net transmission elastic component respectively abut against the second connection component and the first knife net transmission component, a second through hole, a third through hole and a fourth through hole are respectively formed in the first knife net transmission component, the second connection component and the second knife net transmission component, and the second through hole, the third through hole and the fourth through hole are used for penetrating through at least part of the knife transmission component. Through the setting of second connecting piece, realized the transmission of first sword net driving medium and second sword net driving medium and connected on the one hand, on the other hand still provides the elasticity floating space between first sword net driving medium and the second sword net driving medium, through set up sword net transmission elastic component between second connecting piece and first sword net driving medium, make sword net transmission elastic component compression produce the elastic restoring force after the second sword net driving medium atress, second sword net driving medium can automatic re-setting under the effect of elastic restoring force, realize the function of floating.

In one embodiment, a fourth mounting hole is formed in one side, close to the first blade transmission member, of the second connecting member, the fourth mounting hole is matched with the first blade transmission member, a plurality of fourth sliding grooves are formed in the peripheral wall of the second connecting member, a plurality of fourth protruding blocks matched with the plurality of fourth sliding grooves are formed in the peripheral wall of the first blade transmission member, an annular circular truncated cone is formed at one end, far away from the second connecting member, of the first blade transmission member, and two ends of the blade transmission elastic component respectively abut against the annular circular truncated cone and the second connecting member. The second connecting piece is provided with a fourth sliding groove, the fourth convex block is positioned in the fourth sliding groove, so that the first knife net transmission piece can be driven to move when rotating, the second connecting piece can move up and down relative to the first knife net transmission piece through the matching of the fourth convex block and the fourth sliding groove, and when the knife net transmission elastic component is respectively abutted against the first knife net transmission piece and the second connecting piece, the second knife net transmission piece and the second connecting piece can elastically float relative to the first knife net transmission piece.

In one embodiment, the knife net driven component comprises a second annular column and a second connecting portion, the second connecting portion is arranged on the second annular column, the second connecting portion is used for being in transmission connection with the knife net component, an annular mounting groove is formed in one side, close to the second knife net driving part, of the second annular column, a plurality of fifth sliding grooves are formed in the inner circumferential wall of the second annular column, a plurality of fifth protruding blocks matched with the plurality of fifth sliding grooves are formed in the circumferential wall of the second knife net driving part, and two ends of the knife net driven elastic component abut against the bottom wall of the annular mounting groove and the second knife net driving part respectively. The second annular column is provided with a fifth sliding groove, the fifth protruding block is positioned in the fifth sliding groove, so that the second knife net driving part can be driven to move when rotating, the knife net driven part can move up and down relative to the second knife net driving part through the cooperation of the fifth protruding block and the fifth sliding groove, and when the knife net driven elastic part abuts against the second knife net driving part and the knife net driven part respectively, the knife net driven elastic part can elastically float relative to the second knife net driving part.

In one embodiment, the knife net driven elastic component comprises a spring and a spring support, the spring support is provided with a fifth through hole near the second knife net driving part, the second knife net driving part is provided with a bulge matched with the fifth through hole, and two ends of the spring respectively abut against the spring support and the knife net driven component. For with razor head inner chamber looks adaptation, the diameter of second cutter mesh driving medium is less than cutter mesh driven component, can conveniently set up the spring through spring bracket between cutter mesh driven component and second cutter mesh driving medium for the elastic transmission is realized to second cutter mesh driving medium, and simple structure, has improved cutter mesh drive mechanism's space utilization.

In one embodiment, a plurality of first gear teeth are formed on the inner peripheral wall of the annular circular truncated cone, and the first gear teeth are distributed on the inner peripheral wall of the annular circular truncated cone at intervals. The first knife net transmission part and the driving device are continuously meshed through the gear structure, so that the rotation transmission of the driving device stably drives the knife net transmission mechanism to rotate. The gear transmission is a transmission form which is widely applied in mechanical transmission, is suitable for short-distance transmission, can act on changing transmission torque and movement direction, has more accurate transmission, high efficiency and compact structure, and can effectively reduce the volume of a product.

In one embodiment, the second connecting portion is a plurality of second gear teeth, and the second gear teeth are distributed on the outer circumferential wall of the second annular column at intervals. Make sword net driven subassembly and sword net subassembly continuous meshing through gear structure to make sword net drive mechanism's rotation transmission stably drive sword net subassembly and rotate, can improve drive mechanism's stability through gear drive's mode.

A second aspect of the present application discloses a shaver

A shaving razor, comprising: the tool bit assembly comprises a tool bit cover, a tool bit seat, a tool net, a movable blade and a tool bit bracket; in the transmission device, the transmission mechanism is in transmission connection with the cutter head assembly; the driving device is in transmission connection with the transmission mechanism, and the cutter head assembly can work under the driving of the driving device; a handle housing on which the drive device is disposed; a control assembly disposed on the handle housing, the control assembly being electrically connected with the drive device. In the shaver disclosed by the second aspect of the application, the driving device is provided with the movable cutter driving components which respectively transmit power to the inner movable cutter driven component and the outer inner movable cutter driven component, and the independent rotation of the inner movable cutter component and the outer movable cutter component can be realized, so that the shaving is more stable and is not easy to shake, and the shaving effect is better; the transmission device is also provided with a cutter mesh transmission mechanism, the cutter mesh transmission assembly is in transmission connection with the driving device and transmits power to the cutter mesh driven assembly, and the cutter mesh driven assembly drives the cutter mesh assembly to rotate, so that the capturing capacity of the cutter mesh on beards can be optimized, and a user does not need to frequently move the shaver. Be equipped with the multistage elastic floating structure that the interval set up on the transmission for the tool bit that shaves has good elastic floating ability, and convenience of customers adjusts the face angle of shaving by oneself according to actual need from this, can realize the wainscot better and shave, and user experience is better.

Drawings

FIG. 1 is a first perspective view of an embodiment of a transmission;

FIG. 2 is a first cross-sectional view of an embodiment of a transmission;

FIG. 3 is an exploded view of an embodiment of a transmission;

FIG. 4 is a perspective view of an embodiment of a knife net drive mechanism;

FIG. 5 is a second perspective view of an embodiment of a transmission;

FIG. 6 is a second cross-sectional view of an embodiment of a transmission;

FIG. 7 is a cross-sectional view of an embodiment of a knife net drive mechanism;

FIG. 8 is an exploded view of one embodiment of a knife net drive mechanism;

wherein, the corresponding relation between the reference signs and the component names is as follows:

1 moving blade transmission component, 101 first sliding chute, 102 second sliding chute, 103 first mounting hole, 104 second mounting hole, 11 first moving blade transmission component, 111 first lug, 12 first connecting component, 121 connecting shaft, 122 connecting shaft sleeve, 13 second moving blade transmission component and 131 second lug;

2 moving blade driven components, 201 third sliding grooves, 202 third mounting holes, 21 inner moving blade driven parts, 211 third convex blocks, 22 outer moving blade driven parts, 221 first annular columns, 222 abutting parts and 223 first connecting parts;

3, moving the knife to drive the elastic part;

4 movable knife driven elastic components, 41 inner movable knife driven elastic parts and 42 outer movable knife driven elastic parts;

5 knife net transmission mechanisms, 501 fourth mounting holes, 502 fourth sliding grooves, 503 fifth sliding grooves, 51 knife net transmission components, 511 first knife net transmission components, 5111 fourth protrusions, 512 second connecting pieces, 513 second knife net transmission components, 5131 fifth protrusions, 52 knife net driven components, 521 second annular columns, 522 second connecting parts, 53 knife net transmission elastic components, 54 knife net driven elastic components, 541 springs and 542 spring supports.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein and, therefore, the scope of the present invention is not limited by the specific embodiments disclosed below.

The transmission according to some embodiments of the present invention will be described with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 3, the present embodiment discloses a transmission device including: one end of the moving blade transmission component 1 is used for being in transmission connection with a driving device; the other end of the movable knife driving component 1 is in transmission connection with the movable knife driven component 2, and one end, far away from the movable knife driving component 1, of the movable knife driven component 2 is used for being connected with the movable knife component; the movable knife transmission elastic part 3 is arranged on the movable knife transmission assembly 1, and the movable knife transmission elastic part 3 is used for elastically floating the movable knife transmission assembly 1; move sword driven elastic component 4, move sword driven elastic component 4 and set up on moving sword driven component 2, move sword driven elastic component 4 and be used for making and move sword driven component 2 elastic float.

The application discloses a transmission device, power transmission between a driving device and a moving blade component is realized through the matching of a moving blade transmission component 1 and a moving blade driven component 2, the moving blade transmission component 1 is in transmission connection with the driving device and transmits power to the moving blade driven component 2, and the moving blade driven component 2 drives the moving blade component to rotate so as to realize the shaving function; still be equipped with and move sword transmission elastic component 3 and move sword driven elastic component 4 and be used for making respectively and move sword transmission component 1 and move sword driven component 2 elastic floating, make the tool bit can fluctuate through the multistage elastic floating structure that the interval set up to when the razor during operation, more adapt to the curve change of face, can realize the wainscot better from this and shave, it is higher to prune hair efficiency, and user experience is better.

As shown in fig. 1 to 3, in addition to the features of the above embodiment, the present embodiment further defines: the movable knife driven component 2 comprises an inner movable knife driven part 21 and an outer movable knife driven part 22, the inner movable knife driven part 21 is movably arranged on the outer movable knife driven part 22, the outer movable knife driven part 22 is positioned on the outer side of the inner movable knife driven part 21, the outer movable knife driven part 22 is movably arranged on the output end of the movable knife transmission component 1, the inner movable knife driven part 21 and the outer movable knife driven part 22 are respectively used for driving the inner movable knife part and the outer movable knife part to rotate, the movable knife driven elastic component 4 comprises an inner movable knife driven elastic component 41 and an outer movable knife driven elastic component 42, two ends of the inner movable knife driven elastic component 41 respectively abut against the output end of the movable knife transmission component 1 and the inner movable knife driven part 21, and two ends of the outer movable knife driven elastic component 42 respectively abut against the output end of the movable knife transmission component 1 and the outer movable knife driven part 22. The electric shaver with double-ring cutter nets is common on the market, the movable cutters corresponding to the double-ring fixed cutters are generally single-cutter double-edged, common defects of the electric shaver are that when one edge cannot be close to the cutter net to cause unclean shaving, the other edge connected with the electric shaver is also influenced, and therefore the movable cutter transmission component 1 is arranged to transmit power to the internal movable cutter driven component 21 and the external movable cutter driven component 22 respectively, independent rotation of the internal and external movable cutter components can be achieved respectively, after the internal and external movable cutter components are matched for use, shaving is more stable and does not shake, beard pulling is avoided, and the shaving effect is better. In addition, the inner moving knife component and the outer moving knife component can independently rotate through the driving device, and a plurality of motors are not needed for driving, so that the component composition of the shaver is reduced, and the shaver is lighter and more portable.

As shown in fig. 2 and 3, in addition to the features of the above embodiment, the present embodiment further defines: move sword drive assembly 1 and include first move sword driving medium 11, first connecting piece 12 and second and move sword driving medium 13, first connecting piece 12 activity sets up on first move sword driving medium 11, first connecting piece 12 is kept away from first one end that moves sword driving medium 11 and is connected with second moves sword driving medium 13, second moves sword driving medium 13 and is connected with outer movable sword follower 22, moves the both ends of sword transmission elastic component 3 and offsets with first connecting piece 12 and first move sword driving medium 11 respectively. Through the setting of first connecting piece 12, realized on the one hand that first move the transmission part 11 and the second and move the transmission part 13 of sword and connect, on the other hand still provides the elastic floating space between first sword transmission part 11 and the second moves the sword transmission part 13, through set up and move sword transmission elastic component 3 between first connecting piece 12 and first sword transmission part 11, second moves sword transmission part 13 atress back and makes and move sword transmission elastic component 3 compression and produce elastic restoring force, second moves sword transmission part 13 under the effect of elastic restoring force and can automatic re-setting, realizes the function of floating.

As shown in fig. 1 to 3, in addition to the features of the above embodiment, the present embodiment further defines: the first connecting member 12 includes a connecting shaft 121 and a connecting shaft sleeve 122, one end of the connecting shaft 121 is connected to the second moving blade transmission member 13, the other end of the connecting shaft 121 is connected to the connecting shaft sleeve 122, the first moving blade transmission member 11 is movably disposed on the connecting shaft sleeve 122, the connecting shaft sleeve 122 is provided with a first mounting hole 103, the first mounting hole 103 is adapted to the first moving blade transmission member 11, the circumferential wall of the connecting shaft sleeve 122 is provided with a plurality of first sliding grooves 101, and the circumferential wall of the first moving blade transmission member 11 is formed with a plurality of first protrusions 111 adapted to the plurality of first sliding grooves 101. The connecting shaft sleeve 122 is provided with a first sliding slot 101, the first protruding block 111 is located in the first sliding slot 101 so that the first moving blade transmission member 11 can drive the connecting shaft sleeve 122 to move when rotating, the connecting shaft sleeve 122 can move up and down relative to the first moving blade transmission member 11 through the cooperation of the first protruding block 111 and the first sliding slot 101, and when the moving blade transmission elastic member 3 abuts against the first moving blade transmission member 11 and the connecting shaft sleeve 122 respectively, the second moving blade transmission member 13 and the first connecting member 12 can elastically float relative to the first moving blade transmission member 11. In addition, the first connecting member 12 is composed of the connecting shaft 121 and the connecting shaft sleeve 122 with exquisite structures, so that the cutter mesh transmission mechanism 5 is arranged on the outer side of the first connecting member, the transmission mechanism is more compact in structure, the inner cavity of the shaver head can be adapted more easily, and the shaver head assembly can be connected conveniently.

As shown in fig. 2 and 3, in addition to the features of the above embodiment, the present embodiment further defines: a third mounting hole 202 is formed in one side of the inner moving blade driven part 21 close to the second moving blade driving part 13, a cylinder is formed in one side of the second moving blade driving part 13 close to the inner moving blade driven part 21, the cylinder is arranged opposite to the third mounting hole 202, the inner moving blade driven elastic part 41 is sleeved on the cylinder, and two ends of the inner moving blade driven elastic part 41 respectively abut against the second moving blade driving part 13 and the inner moving blade driven part 21. The internal moving blade driven part 21 and the second moving blade transmission part 13 are respectively provided with a mounting hole structure and a cylinder structure, so that one end of the internal moving blade driven elastic part 41 can be sleeved outside the cylinder, the other end of the internal moving blade driven elastic part can be inserted into the mounting hole, the internal moving blade driven elastic part 41 is limited and fixed, and the elastic floating structure is more stable and reliable.

As shown in fig. 2 and 3, in addition to the features of the above embodiment, the present embodiment further defines: a second mounting hole 104 is formed in one side, close to the connecting shaft sleeve 122, of the first movable knife transmission member 11, the movable knife transmission elastic member 3 is located in the second mounting hole 104, and two ends of the movable knife transmission elastic member 3 abut against the bottom wall of the first mounting hole 103 and the bottom wall of the second mounting hole 104 respectively. The first moving blade transmission member 11 and the connecting shaft sleeve 122 are respectively provided with a mounting hole, so that the moving blade transmission elastic member 3 can be conveniently fixed, and the elastic floating structure is more stable;

as shown in fig. 1 to 3, in addition to the features of the above embodiment, the present embodiment further defines: the outer moving knife follower 22 comprises a first annular column 221, a contact portion 222 and a first connection portion 223, the contact portion 222 and the first connection portion 223 are located on one side, away from the second moving knife transmission member 13, of the first annular column 221, the first connection portion 223 is connected with the first annular column 221 and the contact portion 222 respectively, the inner moving knife follower 21 is movably arranged on the contact portion 222, a plurality of second sliding grooves 102 are formed in the peripheral wall of the first annular column 221, a plurality of second protruding blocks 131 matched with the plurality of second sliding grooves 102 are formed in the peripheral wall of the second moving knife transmission member 13, and the outer moving knife driven elastic member 42 abuts against the contact portion 222 and the second moving knife transmission member 13 respectively. The first annular column 221 is provided with a second sliding groove 102, the second protruding block 131 is positioned in the second sliding groove 102, so that the second movable knife transmission member 13 can drive the outer movable knife driven member 22 to move when rotating, and through the cooperation of the second protruding block 131 and the second sliding groove 102, the outer movable knife driven member 22 can move up and down relative to the second movable knife transmission member 13, and meanwhile, the abutting portion 222 is arranged to stably set the outer movable knife driven elastic member 42, and when the outer movable knife driven elastic member 42 abuts against the second movable knife transmission member 13 and the abutting portion 222 respectively, the outer movable knife driven member 22 can elastically float relative to the second movable knife transmission member 13.

As shown in fig. 1 to 3, in addition to the features of the above embodiment, the present embodiment further defines: the abutting portion 222 is provided with a first through hole, at least a part of the internal moving blade driven member 21 is located in the first through hole, the peripheral wall of the first through hole is provided with a plurality of third sliding grooves 201, and the peripheral wall of the internal moving blade driven member 21 is formed with a plurality of third protruding blocks 211 matched with the plurality of third sliding grooves 201. The abutting portion 222 is provided with a third sliding slot 201, the third protrusion 211 is located in the third sliding slot 201, so that the external moving knife follower 22 can drive the internal moving knife follower 21 to move when rotating, and through the cooperation between the third protrusion 211 and the third sliding slot 201, the internal moving knife follower 21 can move up and down relative to the external moving knife follower 22, and when the internal moving knife follower elastic member 41 abuts against the internal moving knife follower 21 and the second moving knife transmission member 13, the internal moving knife follower 21 can elastically float relative to the external moving knife follower 22.

As shown in fig. 1 and 3, in addition to the features of the above embodiment, the present embodiment further defines: the diameter of the abutting portion 222 is smaller than that of the first annular column 221, the first connecting portion 223 is a plurality of connecting columns, and the connecting columns are distributed on the peripheral wall of the abutting portion 222 at intervals. Connect first annular post 221 and butt portion 222 respectively through setting up a plurality of spliced poles, can make butt portion 222 fixed on the one hand, on the other hand accessible spliced pole realize with move outer sword follower 22 and move the transmission of sword piece outward and be connected, the spliced pole can move the draw-in groove looks adaptation of sword piece with outer, spliced pole simple structure can save the preparation material of moving outer sword follower 22.

As shown in fig. 4, 5 and 6, in addition to the features of the above embodiments, the present embodiment further defines: the knife net transmission mechanism 5 is positioned on the outer sides of the moving knife transmission assembly 1, the moving knife driven assembly 2, the moving knife transmission elastic part 3 and the moving knife driven elastic part 4, one end of the knife net transmission mechanism 5 is in transmission connection with the driving device, and the other end of the knife net transmission mechanism 5 is used for driving the knife net to rotate. Can make the sword net independently rotate through setting up sword net drive mechanism 5, thereby can optimize the seizure of sword net to the beard, improve beard cutting efficiency, make respectively through a drive arrangement in addition and move the independent rotation of sword subassembly and sword net subassembly, need not to use a plurality of motor drive, thereby the component that has reduced the razor forms, make the razor lighter and more convenient, 5 covers of sword net drive mechanism establish simultaneously move sword drive assembly 1, move sword driven component 2, move sword drive elastic component 3 and move the outside of sword driven elastic component 4, thereby drive mechanism's structure has been optimized, make full use of horizontal space, make the razor structure compacter, more portable.

As shown in fig. 7 and 8, in addition to the features of the above embodiment, the present embodiment further defines: the knife net transmission mechanism 5 comprises a knife net transmission component 51, a knife net driven component 52, a knife net transmission elastic component 53 and a knife net driven elastic component 54, the knife net transmission component 51 is in transmission connection with the knife net driven component 52, one end, far away from the knife net driven component 52, of the knife net transmission component 51 is used for being in transmission connection with a driving device, one end, far away from the knife net transmission component 51, of the knife net driven component 52 is used for being connected with the knife net component, the knife net transmission elastic component 53 is arranged on the knife net transmission component 51, the knife net transmission elastic component 53 is used for enabling the knife net transmission component 51 to elastically float, two ends of the knife net driven elastic component 54 respectively abut against the knife net transmission component 51 and the knife net driven component 52, and the knife net driven elastic component 54 is used for enabling the knife net driven component 52 to elastically float. The cutter mesh transmission mechanism 5 realizes transmission through the matching of the cutter mesh transmission component 51 and the cutter mesh driven component 52, the cutter mesh transmission component 51 is in transmission connection with the driving device and transmits power to the cutter mesh driven component 52, and the cutter mesh driven component 52 drives the cutter mesh component to rotate, so that the capturing capability of the cutter mesh on beards can be optimized, and a user does not need to frequently move the shaver; in addition, sword net drive mechanism 5 is equipped with sword net transmission elastic component 53 and the driven elastic component 54 of sword net and is used for making sword net transmission component 51 and the driven component 52 of sword net elastic floating respectively, and the multistage elasticity floating structure that sets up through the interval makes the sword net subassembly have good elasticity ability of floating, and the face angle of shaving is adjusted by oneself to the convenience of customers according to actual need from this, can realize the wainscot better and shave, and user experience is better.

As shown in fig. 7 and 8, in addition to the features of the above embodiment, the present embodiment further defines: the knife net transmission component 51 comprises a first knife net transmission component 511, a second connecting component 512 and a second knife net transmission component 513, the second connecting component 512 is movably arranged on the first knife net transmission component 511, one end of the second connecting component 512 far away from the first knife net transmission component 511 is connected with the second knife net transmission component 513, one end of the second knife net transmission component 513 far away from the second connecting component 512 is connected with the knife net driven component 52, two ends of the knife net transmission elastic component 53 are respectively abutted against the second connecting component 512 and the first knife net transmission component 511, a second through hole, a third through hole and a fourth through hole are respectively arranged on the first knife net transmission component 511, the second connecting component 512 and the second knife net transmission component 513, and the second through hole, the third through hole and the fourth through hole are used for penetrating through at least part of the knife transmission component 1. Through the arrangement of the second connecting piece 512, on one hand, the transmission connection between the first blade transmission piece 511 and the second blade transmission piece 513 is realized, on the other hand, an elastic floating space between the first blade transmission piece 511 and the second blade transmission piece 513 is also provided, through the arrangement of the blade transmission elastic component 53 between the second connecting piece 512 and the first blade transmission piece 511, the second blade transmission piece 513 is stressed to enable the blade transmission elastic component 53 to be compressed to generate elastic restoring force, and the second blade transmission piece 513 can automatically reset under the action of the elastic restoring force, so that the floating function is realized.

As shown in fig. 4, 7 and 8, in addition to the features of the above embodiment, the present embodiment further defines: a fourth mounting hole 501 is formed in one side, close to the first blade transmission element 511, of the second connection element 512, the fourth mounting hole 501 is matched with the first blade transmission element 511, a plurality of fourth sliding grooves 502 are formed in the peripheral wall of the second connection element 512, a plurality of fourth protruding blocks 5111 matched with the plurality of fourth sliding grooves 502 are formed in the peripheral wall of the first blade transmission element 511, an annular circular truncated cone is formed at one end, far away from the second connection element 512, of the first blade transmission element 511, and two ends of the blade transmission elastic component 53 are abutted against the annular circular truncated cone and the second connection element 512 respectively. The second connecting member 512 is provided with a fourth sliding groove 502, the fourth projection 5111 is positioned in the fourth sliding groove 502, so that the first blade transmission member 511 can drive the second connecting member 512 to move when rotating, and the second connecting member 512 can move up and down relative to the first blade transmission member 511 through the matching of the fourth projection 5111 and the fourth sliding groove 502, so that the second blade transmission member 513 and the second connecting member 512 can elastically float relative to the first blade transmission member 511 when the blade transmission elastic component 53 abuts against the first blade transmission member 511 and the second connecting member 512 respectively.

As shown in fig. 7 and 8, in addition to the features of the above embodiment, the present embodiment further defines: the knife net driven component 52 comprises a second annular column 521 and a second connecting portion 522, the second connecting portion 522 is arranged on the second annular column 521, the second connecting portion 522 is used for being in transmission connection with the knife net component, an annular mounting groove is formed in one side, close to the second knife net transmission piece 513, of the second annular column 521, a plurality of fifth sliding grooves 503 are formed in the inner peripheral wall of the second annular column 521, a plurality of fifth convex blocks 5131 matched with the plurality of fifth sliding grooves 503 are formed in the peripheral wall of the second knife net transmission piece 513, and two ends of the knife net driven elastic component 54 abut against the bottom wall of the annular mounting groove and the second knife net transmission piece 513 respectively. The second annular column 521 is provided with a fifth sliding groove 503, the fifth protruding block 5131 is positioned in the fifth sliding groove 503, so that the second cutting mesh transmission member 513 can be driven to move when rotating, the cutting mesh driven component 52 can move up and down relative to the second cutting mesh transmission member 513 through the cooperation of the fifth protruding block 5131 and the fifth sliding groove 503, and when the cutting mesh driven elastic component 54 abuts against the second cutting mesh transmission member 513 and the cutting mesh driven component 52 respectively, the cutting mesh driven elastic component 54 can elastically float relative to the second cutting mesh transmission member 513.

As shown in fig. 7 and 8, in addition to the features of the above embodiment, the present embodiment further defines: the knife net driven elastic component 54 comprises a spring 541 and a spring support 542, a fifth through hole is formed in the spring support 542 close to the second knife net transmission piece 513, a bulge matched with the fifth through hole is formed in the second knife net transmission piece 513, and two ends of the spring 541 are respectively abutted against the spring support 542 and the knife net driven component 52. For the adaptation with razor head inner chamber, the diameter of second cutter mesh driving medium 513 is less than cutter mesh driven component 52, can conveniently set up spring 541 between cutter mesh driven component 52 and second cutter mesh driving medium 513 through spring bracket 542 for second cutter mesh driving medium 513 realizes elastic transmission, and simple structure has improved cutter mesh drive mechanism 5's space utilization.

As shown in fig. 4 and 7, in addition to the features of the above embodiment, the present embodiment further defines: a plurality of first gear teeth are formed on the inner circumferential wall of the annular circular truncated cone and distributed on the inner circumferential wall of the annular circular truncated cone at intervals. The first blade transmission element 511 and the drive are continuously engaged by means of a gear arrangement, so that the rotation transmission of the drive drives the blade transmission 5 in a stable manner. The gear transmission is a transmission form which is widely applied in mechanical transmission, is suitable for short-distance transmission, can act on changing transmission torque and movement direction, has more accurate transmission, high efficiency and compact structure, and can effectively reduce the volume of a product.

As shown in fig. 8, in addition to the features of the above embodiment, the present embodiment further defines: the second coupling portion 522 is a plurality of second gear teeth spaced around the outer circumferential wall of the second annular column 521. The cutter mesh driven assembly 52 and the cutter mesh assembly are continuously meshed through a gear structure, so that the cutter mesh assembly is stably driven to rotate by the rotation transmission of the cutter mesh transmission mechanism 5, and the stability of the transmission mechanism can be improved through a gear transmission mode.

Example 2

A second embodiment of the present application discloses a shaver comprising: the tool bit component comprises a tool bit cover, a tool bit seat, a tool net, a movable blade and a tool bit bracket; in the transmission device, the transmission mechanism is in transmission connection with the cutter head component; the driving device is in transmission connection with the transmission mechanism, and the cutter head assembly can work under the driving of the driving device; a handle housing on which the drive device is arranged; the control assembly is arranged on the handle shell and is electrically connected with the driving device. In the shaver disclosed by the second aspect of the application, the driving device is provided with the movable cutter driving component 1 which respectively transmits power to the inner movable cutter driven component 21 and the outer inner movable cutter driven component 21, so that the independent rotation of the inner and outer movable cutter components can be realized, the shaving is more stable and is not easy to shake, and the shaving effect is better; the transmission device is also provided with a cutter mesh transmission mechanism 5, the cutter mesh transmission assembly 51 is in transmission connection with the driving device and transmits power to the cutter mesh driven assembly 52, and the cutter mesh driven assembly 52 drives the cutter mesh assembly to rotate, so that the capturing capacity of the cutter mesh on beards can be optimized, and a user does not need to frequently move the shaver. Be equipped with the multistage elastic floating structure that the interval set up on the transmission for the tool bit that shaves has good elastic floating ability, and convenience of customers adjusts the face angle of shaving by oneself according to actual need from this, can realize the wainscot better and shave, and user experience is better.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A transmission, comprising:

the movable knife transmission assembly (1), one end of the movable knife transmission assembly (1) is used for being in transmission connection with the driving device;

the other end of the movable knife transmission component (1) is in transmission connection with the movable knife driven component (2), and one end, far away from the movable knife transmission component (1), of the movable knife driven component (2) is used for being connected with the movable knife component;

the movable knife transmission elastic part (3) is arranged on the movable knife transmission assembly (1), and the movable knife transmission elastic part (3) is used for enabling the movable knife transmission assembly (1) to elastically float;

move sword driven elastic component (4), move sword driven elastic component (4) and set up move sword driven component (2) on, move sword driven elastic component (4) and be used for making move sword driven component (2) elastic floating.

2. The transmission device according to claim 1, wherein the movable knife driven component (2) comprises an inner movable knife driven member (21) and an outer movable knife driven member (22), the inner movable knife driven member (21) is movably arranged on the outer movable knife driven member (22), the outer movable knife driven member (22) is arranged on the outer side of the inner movable knife driven member (21), the outer movable knife driven member (22) is movably arranged on the output end of the movable knife transmission component (1), the inner movable knife driven member (21) and the outer movable knife driven member (22) are respectively used for driving the inner movable knife member and the outer movable knife member to rotate, the movable knife driven elastic component (4) comprises an inner movable knife driven elastic member (41) and an outer movable knife driven elastic member (42), two ends of the inner movable knife driven elastic member (41) respectively abut against the output end of the inner movable knife transmission component (1) and the inner movable knife driven elastic member (21), and two ends of the outer movable knife driven elastic member (42) respectively abut against the output end of the movable knife transmission component (1) and the outer movable knife driven elastic member (22).

3. The transmission device according to claim 2, wherein the moving blade transmission assembly (1) comprises a first moving blade transmission member (11), a first connecting member (12) and a second moving blade transmission member (13), the first connecting member (12) is movably arranged on the first moving blade transmission member (11), one end of the first connecting member (12) far away from the first moving blade transmission member (11) is connected with the second moving blade transmission member (13), the second moving blade transmission member (13) is connected with the outer moving blade driven member (22), and two ends of the moving blade transmission elastic member (3) respectively abut against the first connecting member (12) and the first moving blade transmission member (11).

4. Transmission according to claim 3,

the first connecting piece (12) comprises a connecting shaft (121) and a connecting shaft sleeve (122), one end of the connecting shaft (121) is connected with the second movable knife transmission piece (13), the other end of the connecting shaft (121) is connected with the connecting shaft sleeve (122), the first movable knife transmission piece (11) is movably arranged on the connecting shaft sleeve (122), the connecting shaft sleeve (122) is provided with a first mounting hole (103), the first mounting hole (103) is matched with the first movable knife transmission piece (11), the peripheral wall of the connecting shaft sleeve (122) is provided with a plurality of first sliding grooves (101), and a plurality of first convex blocks (111) matched with the first sliding grooves (101) are formed on the peripheral wall of the first movable knife transmission piece (11); and/or

Interior sword driven part (21) are close to third mounting hole (202) have been seted up to one side of second sword driven part (13), second sword driven part (13) are close to one side of interior sword driven part (21) is formed with the cylinder, the cylinder with third mounting hole (202) set up relatively, interior sword driven elastic component (41) cover is established on the cylinder, the both ends of interior sword driven elastic component (41) respectively with second move sword driven part (13) with interior sword driven part (21) offset.

5. The transmission device according to claim 3, wherein the external knife follower (22) comprises a first annular column (221), an abutting portion (222) and a first connecting portion (223), the abutting portion (222) and the first connecting portion (223) are located on one side of the first annular column (221) far away from the second knife transmission member (13), the first connecting portion (223) is respectively connected with the first annular column (221) and the abutting portion (222), the internal knife follower (21) is movably arranged on the abutting portion (222), the peripheral wall of the first annular column (221) is provided with a plurality of second sliding grooves (102), the peripheral wall of the second knife transmission member (13) is provided with a plurality of second protruding blocks (131) matched with the plurality of second sliding grooves (102), and the external knife follower elastic member (42) is respectively abutted against the abutting portion (222) and the second knife transmission member (13).

6. Transmission according to claim 5,

the abutting part (222) is provided with a first through hole, at least part of the internal moving blade driven part (21) is positioned in the first through hole, the peripheral wall of the first through hole is provided with a plurality of third sliding grooves (201), and the peripheral wall of the internal moving blade driven part (21) is provided with a plurality of third convex blocks (211) matched with the third sliding grooves (201); and/or

The diameter of the abutting part (222) is smaller than that of the first annular column (221), the first connecting part (223) is a plurality of connecting columns, and the connecting columns are distributed on the peripheral wall of the abutting part (222) at intervals.

7. The transmission device according to claim 1, further comprising a knife net transmission mechanism (5), wherein the knife net transmission mechanism (5) is located outside the movable knife transmission assembly (1), the movable knife driven assembly (2), the movable knife transmission elastic member (3) and the movable knife driven elastic member (4), one end of the knife net transmission mechanism (5) is in transmission connection with a driving device, and the other end of the knife net transmission mechanism (5) is used for driving the knife net to rotate.

8. The transmission device according to claim 7, characterized in that the knife net transmission mechanism (5) comprises a knife net transmission component (51), a knife net driven component (52), a knife net transmission elastic component (53) and a knife net driven elastic component (54), the knife net transmission component (51) is in transmission connection with the knife net driven component (52), one end of the knife net transmission component (51) far away from the knife net driven component (52) is used for being in transmission connection with a driving device, one end of the knife net driven component (52) far away from the knife net transmission component (51) is used for being connected with the knife net component, the knife net transmission elastic component (53) is arranged on the knife net transmission component (51), the knife net transmission elastic component (53) is used for enabling the knife net transmission component (51) to elastically float, two ends of the knife net driven elastic component (54) respectively abut against the knife net transmission component (51) and the knife net driven component (52), and the knife net driven elastic component (54) is used for enabling the knife net driven component (52) to float.

9. The transmission device according to claim 8, wherein the knife net transmission component (51) comprises a first knife net transmission component (511), a second connection component (512) and a second knife net transmission component (513), the second connection component (512) is movably arranged on the first knife net transmission component (511), one end of the second connection component (512) far away from the first knife net transmission component (511) is connected with the second knife net transmission component (513), one end of the second knife net transmission component (513) far away from the second connection component (512) is connected with the knife net driven component (52), two ends of the knife net transmission elastic component (53) respectively abut against the second connection component (512) and the first knife net transmission component (511), the second connection component (512) and the second knife net transmission component (513) are respectively provided with a second through hole, a third through hole and a fourth through hole, and the second through hole, the third through hole and the fourth through hole are used for penetrating through at least one part of the knife net transmission component (1).

10. Transmission according to claim 9,

a fourth mounting hole (501) is formed in one side, close to the first knife net transmission piece (511), of the second connection piece (512), the fourth mounting hole (501) is matched with the first knife net transmission piece (511), a plurality of fourth sliding grooves (502) are formed in the peripheral wall of the second connection piece (512), a plurality of fourth protruding blocks (5111) matched with the fourth sliding grooves (502) are formed in the peripheral wall of the first knife net transmission piece (511), an annular circular truncated cone is formed at one end, far away from the second connection piece (512), of the first knife net transmission piece (511), and two ends of the knife net transmission elastic assembly (53) abut against the annular circular truncated cone and the second connection piece (512) respectively; and/or

The knife net driven component (52) comprises a second annular column (521) and a second connecting part (522), the second connecting part (522) is arranged on the second annular column (521), the second connecting part (522) is used for being in transmission connection with the knife net component, an annular mounting groove is formed in one side, close to the second knife net transmission part (513), of the second annular column (521), a plurality of fifth sliding grooves (503) are formed in the inner peripheral wall of the second annular column (521), a plurality of fifth convex blocks (5131) matched with the fifth sliding grooves (503) are formed in the peripheral wall of the second knife net transmission part (513), and two ends of the knife net driven elastic component (54) are respectively abutted against the bottom wall of the annular mounting groove and the second knife net transmission part (513); and/or

The knife net driven elastic component (54) comprises a spring (541) and a spring support (542), a fifth through hole is formed in the spring support (542) close to the second knife net transmission piece (513), a bulge matched with the fifth through hole is formed in the second knife net transmission piece (513), and two ends of the spring (541) are respectively abutted to the spring support (542) and the knife net driven component (52).

11. A shaving razor, comprising:

the tool bit component comprises a tool bit cover, a tool bit seat, a tool net, a movable blade and a tool bit bracket;

the transmission device of any one of claims 1 to 10, wherein the transmission mechanism is in transmission connection with the cutter head assembly;

the driving device is in transmission connection with the transmission mechanism, and the cutter head assembly can work under the driving of the driving device;

a handle housing on which the drive device is disposed;

a control assembly disposed on the handle housing, the control assembly being electrically connected with the drive device.