CN114952949A

CN114952949A - Shaving knife convenient to carry

Info

Publication number: CN114952949A
Application number: CN202210592698.5A
Authority: CN
Inventors: 王庆东
Original assignee: Suzhou Orient Electronic Technology Co ltd
Current assignee: Suzhou Orient Electronic Technology Co ltd
Priority date: 2022-05-28
Filing date: 2022-05-28
Publication date: 2022-08-30
Anticipated expiration: 2042-05-28

Abstract

The application relates to a portable shaving knife, which comprises a knife handle and a blade, wherein the knife handle is provided with a mounting groove, the inner side wall of the mounting groove is provided with a mounting seat in a sliding manner along the depth direction of the mounting groove, and the blade is fixedly mounted on the mounting seat; the mounting seat is connected with a driving device for driving the mounting seat to slide in a reciprocating manner; when the mounting seat moves towards the bottom wall direction of the mounting groove, the cutting edge of the blade can be contained in the mounting groove. After hair trimming finishes, drive arrangement drive mount pad removes to the diapire direction of mounting groove to the cutting edge that makes the blade is accomodate in the mounting groove, has reduced the operation of putting into special packing utensil with the face shaver, is favorable to keeping the size of the volume of face shaver itself, and it is more convenient to carry.

Description

Shaving knife convenient to carry

Technical Field

The application relates to a shaving knife convenient to carry.

Background

A shaving razor includes a handle and a blade fixedly mounted at an end of the handle, which is also known as a brow shaver or a shaver, which is a type of cutter used for trimming hair.

The cutting edge of the noodle trimming knife is exposed; after use, the knife needs to be placed in a special packaging device to reduce the possibility that the knife edge will scratch the user.

In view of the above-mentioned related art, the inventor believes that the shaving knife occupies a large space after being stored in a packaging device, which causes inconvenience in carrying, and thus needs to be improved.

Disclosure of Invention

The utility model aims at providing a shaving sword convenient to carry to improve the inconvenient problem of shaving sword carrying.

The application provides a pair of easy to carry's shaving sword adopts following technical scheme:

a portable shaving knife comprises a knife handle and a blade, wherein the knife handle is provided with a mounting groove, the inner side wall of the mounting groove is provided with a mounting seat in a sliding manner along the depth direction of the mounting groove, and the blade is fixedly mounted on the mounting seat; the mounting seat is connected with a driving device for driving the mounting seat to slide in a reciprocating manner; when the mounting seat moves towards the bottom wall direction of the mounting groove, the cutting edge of the blade can be contained in the mounting groove.

By adopting the technical scheme, when the hair clipping machine is used, the driving device drives the sliding seat to move towards the opening part of the mounting groove, so that the cutting edge of the blade is exposed to be used for clipping hair; after hair trimming finishes, drive arrangement drive mount pad removes to the diapire direction of mounting groove to make the cutting edge of blade accomodate in the mounting groove, convenient operation, swift has reduced the operation of putting into special packing utensil with the face knife simultaneously, is favorable to keeping the size of the volume of face knife itself, and it is more convenient to carry.

Optionally, the driving device includes an elastic connecting piece for driving the mounting seat to move towards the bottom wall of the mounting groove, a driving rod for being inserted between the mounting seat and the bottom wall of the mounting groove, and an operating piece for driving the driving rod to reciprocate; the mounting seat is obliquely provided with a driving surface which is used for being abutted against the end wall of one end, close to the mounting groove, of the driving rod, and the driving surface is connected with the side wall, facing the bottom wall direction of the mounting groove, of the mounting seat.

By adopting the technical scheme, the operating piece can drive the driving rod to move towards the direction of the mounting groove, so that the driving rod moves to the position between the mounting seat and the bottom wall of the mounting groove along the guide surface, the mounting seat moves towards the opening of the mounting groove, and the cutting edge of the blade is exposed; at this time, the driving rod abuts against the mounting seat, and the elastic connecting piece has an acting force on the mounting seat in the direction of the bottom wall of the mounting groove, so that the mounting seat is kept fixed. When operating parts drive actuating lever when moving to the direction that deviates from the mounting groove, actuating lever and mount pad break away from the back, and elastic connecting piece can drive the mount pad and move to the diapire direction of mounting groove automatically to the cutting edge that makes the blade is automatic to be accomodate in the mounting groove.

Optionally, the operating part includes a rotating sleeve rotatably connected with the tool holder around the axis of the driving rod and a guide post fixedly connected with the driving rod; the cutter handle is provided with a spiral guide groove which is used for being matched with the guide post in a sliding manner; the length direction of the spiral guide groove is arranged along the moving direction of the driving rod; the rotating sleeve is provided with a limiting groove for inserting one end of the guide post along the moving direction of the driving rod.

By adopting the technical scheme, the rotating sleeve is rotated, and the inner side wall of the limiting groove can be abutted against the guide post so as to drive the guide post to rotate; simultaneously, the guide post removes along the inside wall of spiral guide way to drive the actuating lever and be close to or keep away from simple structure, simple operation to the mounting groove direction.

Optionally, the toggle member includes a rotating sleeve rotatably connected with the tool holder around the axis of the driving rod and a guide post fixedly connected with the driving rod; the rotating sleeve is provided with a spiral guide groove which is used for being matched with the guide post in a sliding manner; the length direction of the spiral guide groove is arranged along the moving direction of the driving rod; the handle of a knife is provided with the spacing groove that supplies one end of guide post to insert to establish along the direction of movement of actuating lever.

By adopting the technical scheme, when the rotating sleeve is rotated, the side wall of the spiral guide groove can be abutted against the guide post; simultaneously, the guide post moves along the inside wall of spacing groove to drive the actuating lever and be close to or keep away from to the mounting groove direction.

Optionally, the inside wall at the both ends of spacing groove all is provided with the storage tank that is used for holding the guide post along the rotation direction of rotating the sleeve.

By adopting the technical scheme, when the guide post moves to the end part of the limiting groove, the guide post can be shifted into the accommodating groove by rotating the sleeve; at this moment, the inside wall of storage tank along the length direction's of spacing groove both sides can restrict the guide post along the length direction's of spacing groove removal to the restriction actuating lever is along the length direction's of spacing groove removal, so that the actuating lever keeps fixed, thereby reduces because of the actuating lever rocks and leads to the mount pad to drive the cutting edge of blade and take place the possibility of removing, is favorable to improving the cutting edge of blade and keeps accomodating or expose state stability.

Optionally, the toggle member includes an operation plate connected to the driving rod and an operation block connected to the operation plate, and the operation block is located outside the tool holder.

Through adopting above-mentioned technical scheme, the drive operation piece removes, can drive operation panel and actuating lever removal, easy operation, convenience.

Optionally, the mounting seat includes a mounting cover and a mounting bottom plate slidably connected to the mounting cover plate along the depth direction of the mounting groove, and the mounting cover plate is slidably connected to the inner side wall of the mounting groove along the depth direction of the mounting groove; an elastic buffer piece is connected between the mounting bottom plate and the mounting cover plate; the blade is connected with the mounting bottom plate.

By adopting the technical scheme, in the hair trimming process, when the cutter face contacts with the skin, the movement resistance received by the blade is increased; at the moment, the elastic buffer piece automatically generates elastic deformation so that the installation bottom plate can move towards the installation cover plate direction, and the possibility that the blade scratches the skin is reduced.

Optionally, the mounting base plate is fixedly provided with a limiting column, and the mounting cover plate is provided with a sliding groove in sliding fit with the limiting column along the depth direction of the mounting groove; both ends of the sliding groove are sealed; the elastomeric cushion is in a compressed state.

Through adopting above-mentioned technical scheme, spacing post and sliding fit can restrict the stroke of relative movement between mounting plate and the installation apron, reduce the possibility that mounting plate and installation apron take place to break away from. When the blade is assembled, the blade can be installed on the installation bottom plate, and then the installation cover plate and the installation bottom plate are assembled into a whole; at the moment, the elastic buffer piece is tightly abutted with the mounting bottom plate and the mounting cover plate so as to tightly abut the limiting column with the inner side wall of one end of the sliding groove, and the mounting cover plate and the mounting bottom plate can form a relatively fixed whole; and finally, the installation cover plate and the installation bottom plate are integrally installed in the installation groove, so that the convenience of assembly operation is improved.

Optionally, the mounting cover plate and the mounting base plate are both fixedly provided with mounting posts; one end of the elastic buffer piece is sleeved on the mounting column of the mounting bottom plate, and the other end of the elastic buffer piece is sleeved on the mounting column of the mounting cover plate.

By adopting the technical scheme, the mounting column can limit the elastic buffer part to move along the radial direction of the mounting column, so that the risk that the elastic buffer part is separated from the mounting baseplate or the mounting cover plate due to the self compression of the elastic buffer part is reduced, and the integral stability of the mounting cover plate and the mounting baseplate is kept.

Optionally, the mounting cover plate and the mounting base plate are stacked; the blade is positioned between the mounting bottom plate and the mounting cover plate; the mounting base plate is fixedly provided with a mounting convex column, and the blade is provided with an insertion hole which is in insertion fit with the mounting convex column.

By adopting the technical scheme, when the blade is installed, the insertion hole is aligned with the installation convex column, and then the blade is placed on the installation bottom plate so that the installation convex column is inserted into the insertion hole; then, the mounting cover plate is placed on the mounting base plate to restrict movement of the blade in a direction away from the mounting base plate in a thickness direction thereof, thereby fixing the blade. The mounting convex column is matched with the insertion hole, the structure is simple, and the blade can be mounted or replaced quickly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after hair is cut, the driving device drives the mounting seat to move towards the bottom wall direction of the mounting groove, so that the cutting edge of the blade is accommodated in the mounting groove, the operation is convenient and fast, the size of the volume of the shaving knife is kept, and the carrying is convenient;

2. the guide post is matched with the spiral guide groove and the limiting groove, and the driving rod can be driven to move by rotating the rotating sleeve, so that the structure is simple, and the operation is convenient and labor-saving;

3. the elastomeric bumper reduces the likelihood of the blade scratching the skin.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment 1 of the handy shaving knife according to the present application.

Fig. 2 is an exploded schematic view for showing the positional relationship between the mount and the mount case half.

Fig. 3 is an exploded view for showing a connection structure between the mounting socket and the mounting case half.

Fig. 4 is an exploded view for showing a connection structure between the mounting socket and the mounting case half.

Fig. 5 is an enlarged view of a portion a in fig. 2.

Fig. 6 is an exploded view for showing a connection structure between a mounting base and a mounting cover.

Fig. 7 is a schematic cross-sectional view taken along line B-B in fig. 2.

Fig. 8 is an exploded view for showing the structure of the toggle member.

Fig. 9 is a schematic sectional view for showing the structure of the toggle member of embodiment 2 of a handy shaving knife according to the present application.

Fig. 10 is an exploded view schematically showing the structure of the toggle member according to embodiment 2 of the present application.

Fig. 11 is a schematic sectional view taken along line C-C in fig. 10.

Fig. 12 is a schematic view of the entire structure of embodiment 3 of the handy shaving knife of the present application.

Fig. 13 is an exploded view for showing the structure of the driving rod.

Fig. 14 is a schematic sectional view taken along line D-D in fig. 13.

In the figure, 1, a knife handle; 11. holding the tube body; 111. installing a ring; 112. a hole of abdication; 12. mounting a half shell; 121. mounting holes; 1211. mounting grooves; 122. a guide strip; 123. a supporting block; 1231. a support groove; 124. a fixed block; 2. a blade; 21. inserting holes; 3. a mounting seat; 31. installing a cover plate; 311. a sliding groove; 312. an elastic buffer member; 313. a drive slot; 314. a drive face; 315. connecting columns; 316. mounting a column; 317. a sliding groove; 32. mounting a bottom plate; 321. mounting a convex column; 322. a limiting post; 4. a drive device; 41. an elastic connecting member; 42. a drive rod; 421. a guide surface; 422. installing a sleeve; 4221. a fixing hole; 43. an operating member; 431. rotating the sleeve; 4311. mounting a ring groove; 432. a guide post; 433. an operation panel; 4331. inserting holes; 4332. an operating column; 434. an operation block; 5. a spiral guide groove; 6. a limiting groove; 61. a containing groove.

Detailed Description

The present application is described in further detail below with reference to fig. 1-14.

Example 1

An automatic packaging device for tubing medical lubricants, referring to fig. 1 and 2, comprises a handle 1 and a blade 2. The knife handle 1 comprises a holding tube body 11 and two mounting half shells 12; the open sides of the two mounting housing halves 12 are snap-fit secured to one another to form a mounting housing. One end of the mounting shell is clamped at one end of the holding tube body 11, and the inside of the holding tube body 11 is communicated with the inside of the mounting shell.

Referring to fig. 1 and 2, mounting holes 121 are formed through outer side walls of the two mounting half shells 12 on the same side in the width direction of the mounting half shells, and the mounting holes 121 communicate with a side wall of the corresponding mounting half shell 12 facing the other mounting half shell 12. The two mounting holes 121 are aligned with each other to form mounting grooves 1211 at corresponding positions of the mounting case. In another embodiment, the mounting housing may also be a single structural member integrally formed. In another embodiment, the shank 1 may also be a single, unitary piece.

Referring to fig. 1 and 2, a mounting seat 3 is disposed in the mounting groove 1211, and the mounting seat 3 includes a mounting cover plate 31 and a mounting base plate 32. The mounting bottom plate 32 is integrally formed with a mounting convex column 321, and the blade 2 is provided with an insertion hole 21 in a penetrating way; the insertion hole 21 is inserted and matched with the mounting boss 321 to connect the blade 2 with the mounting base plate 32. The blade edge of the blade 2 is the side of the blade 2 along the wall thickness direction and far away from the bottom wall of the mounting groove 1211; the mounting cover plate 31 is stacked on the mounting base plate 32, and the mounting cover plate 31 abuts on a side of the blade 2 away from the cutting edge to restrict movement of the blade 2 in the thickness direction thereof, thereby fixing the blade 2.

Referring to fig. 3 and 4, the inner side wall of each of the mounting case halves 12 is integrally formed with a guide strip 122, and the length direction of the guide strip 122 is disposed along the depth direction of the mounting groove 1211. A sliding groove 311 is integrally formed on one side of the mounting cover plate 31 departing from the mounting base plate 32 and one side of the mounting base plate 32 departing from the mounting cover plate 31; each sliding groove 311 is in sliding fit with the guide strip 122 at the corresponding position; when the two housing halves 12 are closed, the mounting cover 31 and the mounting base 32 clamp the blade 2. An elastic buffer 312 is connected between the mounting cover 31 and the mounting base 32, and the mounting cover 31 can drive the mounting base 32 and the blade 2 to move along the depth direction of the mounting groove 1211.

Referring to fig. 2 and 5, the mounting cover 31 is connected with a driving device 4, and the driving device 4 includes an elastic connection member 41, a driving lever 42, and an operating member 43. One end of the driving rod 42 is located near the mounting cover 31, and the other end extends into the holding tube 11 along the length direction of the mounting groove 1211. A support block 123 is integrally formed on the inner side wall of the mounting half shell 12 at the position of the drive rod 42, and a support groove 1231 for embedding the drive rod 42 is integrally formed on the support block 123; the drive rod 42 is engaged with the support slot 1231 such that the drive rod 42 is slidable along its length relative to the mounting housing half 12. The operating member 43 is connected to the driving lever 42 for driving the driving lever 42 to move.

Referring to fig. 5, the driving groove 313 is integrally formed at one side of the mounting cover 31 adjacent to the bottom wall of the mounting groove 1211, the length direction of the driving groove 313 is arranged along the length direction of the mounting groove 1211, and one side of the driving groove 313 adjacent to the bottom wall of the mounting groove 1211 is open. The mounting cover 31 has a driving surface 314 integrally formed at an end of the driving groove 313 close to the grip tube 11, and an end of the driving surface 314 remote from the mounting cover 31 extends in the grip sleeve direction and is inclined toward the mouth of the mounting groove 1211 in the depth direction of the mounting groove 1211. Drive face 314 is continuous with the bottom wall of drive slot 313 and drive rod 42 is aligned with drive face 314. When the driving rod 42 moves towards the mounting groove 1211, the end wall of the driving rod 42 close to one end of the mounting groove 1211 is abutted with the driving surface 314, so that the mounting cover plate 31 can be driven to move towards the opening part of the mounting groove 1211; when the driving rod 42 moves along the driving surface 314 into the driving groove 313, the mounting cover 31 stops moving, and the cutting edge of the blade 2 is exposed for cutting hair.

Referring to fig. 5, in the present embodiment, the driving rod 42 is a circular rod. The driving rod 42 has a guide surface 421 integrally formed at an end thereof adjacent to the mounting groove 1211, the guide surface 421 is a conical surface along the circumferential direction of the driving rod 42, and an end of the guide surface 421, which is away from the holding tube 11, extends in the axial direction of the driving rod 42 and is inclined toward the axial direction of the driving rod 42. When the driving rod 42 moves towards the driving surface 314, the guiding surface 421 can contact with the driving surface 314 to increase the contact area between the driving rod 42 and the driving surface 314, so as to reduce the friction resistance of the driving surface 314 to the driving rod 42 and facilitate the driving rod 42 to slide towards the driving groove 313.

Referring to fig. 5 and 6, the elastic connection member 41 includes a spring. The mounting cover 31 is integrally formed with a connection post 315, and one end of the connection post 315 away from the mounting cover 31 extends in the direction of the opening of the mounting groove 1211 along the depth direction of the mounting groove 1211. A fixing block 124 is integrally formed on the inner side wall of the mounting case half 12, and the fixing block 124 is located between the connecting post 315 and the mouth of the mounting groove 1211. One end of the elastic connecting member 41 is sleeved on the connecting post 315, and the other end abuts against the sidewall of the fixing block 124 facing the connecting post 315. After the driving rod 42 moves toward the holding tube 11 and moves out of the driving groove 313, the elastic connector 41 can drive the mounting cover 31 to automatically move toward the bottom wall of the mounting groove 1211, so as to drive the mounting base plate 32 and the blade 2 to move toward the bottom wall of the mounting groove 1211, so as to receive the blade of the blade 2 into the mounting groove 1211 for carrying.

Referring to fig. 5 and 6, the mounting cover 31 and the mounting base 32 are integrally formed with mounting posts 316, the length direction of the mounting posts 316 is arranged along the length direction of the connecting posts 315, and the mounting posts 316 of the mounting cover 31 are arranged in alignment with the mounting posts 316 of the mounting base 32. The elastomeric dampener 312 includes a spring; one end of the elastic buffer 312 is sleeved on the mounting post 316 of the mounting base plate 32, and the other end is sleeved on the mounting post 316 of the mounting cover plate 31, and the mounting base plate 32 can move relative to the mounting cover plate 31, so that the blade 2 is flexibly connected with the mounting cover plate 31. The mounting base plate 32 is integrally formed with a stopper 322; the mounting cover plate 31 is integrally formed with a sliding groove 317 at the position of the position-limiting post 322 for the insertion of the position-limiting post 322. The length direction of the sliding groove 317 is arranged along the length direction of the mounting post 316; in this embodiment, the sliding groove 317 penetrates through the mounting cover plate 31 in the thickness direction, and both ends of the sliding groove 317 are closed. The limiting posts 322 are matched with the sliding holes, so that the maximum stroke of relative movement between the installation base plate 32 and the installation cover plate 31 can be limited, and the possibility of separation of the installation base plate 32 and the installation cover plate 31 is reduced.

Referring to fig. 7 and 8, the operating member 43 includes a rotating sleeve 431 and a guide post 432. One end of the rotating sleeve 431 is inserted inside the end of the gripping tubular body 11 remote from the mounting half-shell 12; the inner side wall of the grip sleeve is integrally formed with a mounting ring 111 along the circumferential direction thereof, and the outer circumferential wall of the rotating sleeve 431 is integrally formed with a mounting ring groove 4311. In this embodiment, the material of the mounting ring 111 is plastic, and the mounting ring 111 has elasticity. When the rotating sleeve 431 is installed, the installation ring 111 can be moved into the installation ring groove 4311 by forcibly pushing the rotating sleeve 431 into the holding tube 11. The mounting ring 111 is engaged with the mounting ring groove 4311, and the rotating sleeve 431 is rotatable about the axis of the driving rod 42.

Referring to fig. 7 and 8, a mounting sleeve 422 is sleeved on one end of the driving rod 42 close to the rotating sleeve, and the outer diameter of the mounting sleeve 422 is smaller than the inner diameter of the holding tube 11. Fixing holes 4221 are formed in the outer peripheral walls of the mounting sleeve 422 and the driving rod 42 in a penetrating mode along the radial direction of the mounting sleeve and the driving rod; one end of the guide post 432 is inserted through one end of the fixing hole 4221 of the mounting sleeve 422 and penetrates through the fixing hole 4221 of the driving rod 42; one end of the guide post 432 is extended out of the other end of the fixing hole 4221 of the mounting sleeve 422 to fix the mounting sleeve 422; meanwhile, both ends of the guiding post 432 protrude out of the outer circumferential wall of the mounting sleeve 422.

Referring to fig. 7 and 8, the inner side wall of the grip pipe body 11 is integrally formed with two spiral guide grooves 5, and the two spiral guide grooves 5 are arranged symmetrically along the axis center of the grip pipe body 11. The two spiral guide grooves 5 correspond to two ends of the guide post 432, respectively, and each end of the guide post 432 is located in the corresponding spiral guide groove 5.

Referring to fig. 7 and 8, in the present embodiment, the inner diameter of the rotating sleeve 431 is larger than the outer diameter of the mounting sleeve 422 to cover the mounting sleeve 422 therein. The inner side wall of the position of the rotating sleeve 431 at each end of the guide post 432 is penetrated by a limiting groove 6, and the length direction of the limiting groove 6 is arranged along the axial direction of the driving rod 42. In this embodiment, one of the retaining grooves 6 communicates with the end wall of the rotary sleeve 431 near the end where the half shell 12 is mounted. During assembly, the mounting sleeve 422 is connected with the driving rod 42 through the guide post 432, and one end of the guide post 432 is accommodated in the mounting sleeve 422; then, the guide posts 432 are aligned with the openings of the limiting grooves 6, the mounting sleeve 422 is inserted into the rotating sleeve 431, and the guide posts 432 are pushed, so that the corresponding ends of the guide posts 432 extend out of the mounting sleeve 422 to extend into the corresponding limiting grooves 6.

Referring to fig. 7 and 8, when the movable sleeve rotates, the rotatable sleeve 431 can move the position-limiting post 322 to drive the position-limiting post 322 to move along the inner side wall of the spiral guide groove 5, so as to drive the driving rod 42 to move along. The inner side walls at two ends of the limiting groove 6 are both provided with accommodating grooves 61 along the circumferential direction of the rotating sleeve 431; after the position-limiting post 322 moves into the receiving groove 61, the inner sidewall of the receiving groove 61 can limit the axial movement of the position-limiting post 322 along the rotating sleeve 431, so as to fix the position-limiting post 322 and the driving rod 42.

The implementation principle of the embodiment of the application is as follows:

when in use, the rotating sleeve 431 is rotated, and the rotating sleeve 431 can drive the driving rod 42 to move towards the direction of the mounting groove 1211; when the driving rod 42 moves to abut against the driving surface 314, the driving rod 42 can drive the mounting cover 31 to move toward the mouth of the mounting groove 1211, so that the blade edge of the blade 2 moves to the outside of the mounting half shell 12 for trimming hair; after the end of the driving rod 42 away from the rotating sleeve 431 moves to a position between the mounting cover plate 31 and the bottom wall of the mounting groove 1211, the elastic connecting member 41 can tightly abut against the mounting cover plate 31 to tightly abut against the driving rod 42, so that the blade 2 is kept exposed. After the hair is cut, the rotating sleeve 431 is rotated reversely, so that the driving rod 42 moves towards the rotating sleeve 431, the elastic connecting piece 41 drives the mounting cover plate 31 and the mounting base plate 32, and the blade 2 moves towards the bottom wall of the mounting groove 1211, and the cutting edge of the blade 2 is accommodated in the mounting groove 1211 for carrying. The operation of putting the shaving knife into a special packaging appliance is reduced, so that the shaving knife is convenient to carry.

Example 2

The present embodiment is different from embodiment 1 in that:

referring to fig. 9 and 10, the spiral guide groove 5 is integrally formed on the outer side wall of the rotary sleeve 431 within the grip pipe body 11, and the spiral guide groove 5 is provided to penetrate in the wall thickness direction of the rotary sleeve 431. The limiting groove 6 is integrally formed on the inner side wall of the holding tube body 11, and the depth of the limiting groove 6 is smaller than the wall thickness of the holding tube body 11. Each end of the guiding column 432 is inserted through the corresponding spiral guiding groove 5 and extends into the corresponding limiting groove 6. When the rotating sleeve 431 is rotated, the inner side wall of the spiral guide groove 5 can push the guide post 432, so that the guide post 432 moves along the length direction of the limiting groove 6 to drive the driving rod 42 to move.

Referring to fig. 10 and 11, the accommodating groove 61 is integrally formed on the inner side wall of the holding tube 11, and the accommodating groove 61 is communicated with the limiting groove 6.

Example 3

This embodiment is different from embodiment 1 in that:

referring to fig. 12 and 13, the guide surface 421 is an inclined plane, and the guide surface 421 is located at a side of the driving rod 42 facing the mouth of the mounting groove 1211.

Referring to fig. 13 and 14, the operating member 43 includes an operating block 434 connected to an operating plate 433 and the operating plate 433 that are integrally formed with an end of the drive lever 42 remote from the guide surface 421; an end of the operating plate 433 remote from the drive lever 42 extends into the grip pipe body 11 along the longitudinal direction of the drive lever 42. The operation plate 433 is provided with a plug hole 4331 along the thickness direction thereof; an operation column 4332 is inserted into the insertion hole 4331. An abdicating hole 112 is formed through the inner side wall of the holding tube body 11 facing the direction of the inserting hole 4331, and the length direction of the abdicating hole 112 is formed along the length direction of the driving rod 42; the end of the operating column 4332 away from the operating plate 433 is located in the avoiding hole 112. The operating column 4332 is integrally formed with the operating block 434, and the operating block 434 is located outside the abdicating hole 112. The operation block 434 is driven to move, so that the operation plate 433 can be driven to move, the driving rod 42 is driven to move, and the operation is simple and rapid.

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a shaving knife convenient to carry, includes handle of a knife (1) and blade (2), its characterized in that: the cutter handle (1) is provided with a mounting groove (1211), the inner side wall of the mounting groove (1211) is provided with a mounting seat (3) in a sliding mode along the depth direction of the mounting groove (1211), and the blade (2) is fixedly mounted on the mounting seat (3); the mounting seat (3) is connected with a driving device (4) for driving the mounting seat to slide in a reciprocating manner; when the mounting seat (3) moves towards the bottom wall direction of the mounting groove (1211), the cutting edge of the blade (2) can be accommodated in the mounting groove (1211).

2. A portable shaving blade as claimed in claim 1, wherein: the driving device (4) comprises an elastic connecting piece (41) for driving the mounting seat (3) to move towards the bottom wall direction of the mounting groove (1211), a driving rod (42) for being inserted between the mounting seat (3) and the bottom wall of the mounting groove (1211), and an operating piece (43) for driving the driving rod (42) to move in a reciprocating mode; the mounting seat (3) is obliquely provided with a driving surface (314) used for being abutted with the end wall of one end, close to the mounting groove (1211), of the driving rod (42), and the driving surface (314) is connected with the side wall, facing the bottom wall direction of the mounting groove (1211), of the mounting seat (3).

3. A portable shaving blade as claimed in claim 2, wherein: the operating piece (43) comprises a rotating sleeve (431) which is rotatably connected with the knife handle (1) around the axis of the driving rod (42) and a guide column (432) which is fixedly connected with the driving rod (42); the cutter handle (1) is provided with a spiral guide groove (5) which is in sliding fit with the guide column (432); the length direction of the spiral guide groove (5) is arranged along the moving direction of the driving rod (42); the rotating sleeve (431) is provided with a limiting groove (6) for inserting one end of the guide post (432) along the moving direction of the driving rod (42).

4. A portable shaving blade as claimed in claim 2, wherein: the poking piece comprises a rotating sleeve (431) which is rotatably connected with the knife handle (1) around the axis of the driving rod (42) and a guide column (432) which is fixedly connected with the driving rod (42); the rotating sleeve (431) is provided with a spiral guide groove (5) which is used for being matched with the guide post (432) in a sliding way; the length direction of the spiral guide groove (5) is arranged along the moving direction of the driving rod (42); the knife handle (1) is provided with a limiting groove (6) for inserting one end of the guide post (432) along the moving direction of the driving rod (42).

5. A portable shaving blade as claimed in claim 3 or 4, wherein: the inner side walls at the two ends of the limiting groove (6) are provided with accommodating grooves (61) used for accommodating the guide columns (432) along the rotating direction of the rotating sleeve (431).

6. A portable shaving blade as claimed in claim 2, wherein: the poking part comprises an operating plate (433) connected with the driving rod (42) and an operating block (434) connected with the operating plate (433), and the operating block (434) is located on the outer portion of the knife handle (1).

7. A portable shaving blade as claimed in claim 1, wherein: the mounting seat (3) comprises a mounting cover and a mounting bottom plate (32) connected with the mounting cover plate (31) in a sliding manner along the depth direction of the mounting groove (1211), and the mounting cover plate (31) is connected with the inner side wall of the mounting groove (1211) in a sliding manner along the depth direction of the mounting groove (1211); an elastic buffer (312) is connected between the mounting bottom plate (32) and the mounting cover plate (31); the blade (2) is connected with the mounting base plate (32).

8. A portable shaving blade as claimed in claim 7, wherein: the mounting bottom plate (32) is fixedly provided with a limiting column (322), and the mounting cover plate (31) is provided with a sliding groove (317) which is in sliding fit with the limiting column (322) along the depth direction of the mounting groove (1211); both ends of the sliding groove (317) are arranged in a closed manner; the elastomeric cushion (312) is in a compressed state.

9. A portable shaving blade as claimed in claim 8, wherein: the mounting cover plate (31) and the mounting bottom plate (32) are both fixedly provided with mounting columns (316); one end of the elastic buffer piece (312) is sleeved on the mounting column (316) of the mounting bottom plate (32), and the other end of the elastic buffer piece is sleeved on the mounting column (316) of the mounting cover plate (31).

10. A portable shaving blade as claimed in claim 7, wherein: the mounting cover plate (31) and the mounting bottom plate (32) are stacked; the blade (2) is positioned between the mounting bottom plate (32) and the mounting cover plate (31); the mounting base plate (32) is fixedly provided with a mounting convex column (321), and the blade (2) is provided with an insertion hole (21) which is in insertion fit with the mounting convex column (321).