CN218462253U

CN218462253U - Shaver head

Info

Publication number: CN218462253U
Application number: CN202222156781.6U
Authority: CN
Inventors: 林建佑; 林思成
Original assignee: Wenzhou Misam Electric Appliance Co ltd
Current assignee: Wenzhou Misam Electric Appliance Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-02-10
Anticipated expiration: 2032-08-17

Abstract

The utility model relates to a tool bit shaves, including tool bit and tool bit connecting piece, tool bit lower extreme and tool bit connecting piece are connected, the tool bit includes drain pan and top cap, the drain pan is for having the open-ended cavity, the opening part covers there is the apron, be provided with multiunit cutting unit on the top cap, be provided with the floating frame between drain pan and the top cap, the floating frame is inhaled with the top cap magnetism and is connected, the floating frame drives the cutting unit and floats, the floating frame includes first support, first support outwards extends and is provided with a plurality of elastic support, first support and elastic support integrated into one piece, elastic support includes the second support, the one end symmetry that first support was kept away from to the second support extends and is provided with the suspension arm, shaves the floating frame that is provided with integrated into one piece in the tool bit, replaces five metals shell fragment among the prior art, realizes the lower reseing of cost.

Description

Shaver head

Technical Field

The utility model relates to a tool bit shaves.

Background

The electric shaver is a consumer good which is favored by men, in the using process of the electric shaver, the motor drives the power element to drive the moving blade part to rotate and cut, so the stress balance in the blade head assembly of the electric shaver is an important factor for ensuring the stability of the rotating and cutting of the moving blade part, the shaver on the market at present adopts a floating structure to support a knife net, but the floating structure is extremely complex, if the floating effect is increased through a hardware elastic sheet, the hardware elastic sheet is made of stainless steel and is riveted on a knife rest, the cost is high, the connection of the hardware elastic sheet and the knife rest adopts hot riveting and other processes, the process is complex, and the process cost is high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a shaver is provided with integrated into one piece's floating frame in the tool bit that shaves, replaces five metals shell fragment among the prior art, realizes resetting that the cost is lower.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a razor head, includes tool bit and tool bit connecting piece, the tool bit lower extreme is connected with the tool bit connecting piece, the tool bit includes drain pan and top cap, the drain pan is for having open-ended cavity, the opening part covers there is the apron, be provided with multiunit cutting unit on the top cap, be provided with the unsteady frame between drain pan and the top cap, the unsteady frame is inhaled with the top cap magnetism and is connected, the frame that floats drives the cutting unit and floats, the frame that floats includes first support, the outside extension of first support is provided with a plurality of elastic support, first support and elastic support integrated into one piece, elastic support includes the second support, the one end symmetry that first support was kept away from to the second support is provided with the suspension arm.

Furthermore, through holes are formed in the middle of the first support and the second support, and the suspension arm is arranged in an upward inclined mode relative to the second support.

Furthermore, a magnetic attraction groove is formed between the elastic supports and close to the first support, and a magnet is placed in the magnetic attraction groove.

Furthermore, the lower end face of the second support is provided with a supporting block, and the supporting block abuts against the cover plate.

Furthermore, the cutting unit comprises a knife net and a blade, the lower end of the fixed cover is fastened with the upper end of the top cover, the knife net is arranged on the blade, the knife net is installed and then fixed to cover, and the fixed cover is connected with the top cover in a clamped mode.

Furthermore, a transmission mechanism is arranged in the bottom shell, and transmission shafts on the transmission mechanism penetrate through the cover plate and the elastic support to be connected with the blades.

Further, drive mechanism includes final drive shaft, final drive shaft connects the motor, the last driving gear that is provided with of final drive shaft, the driving gear meshing has driven gear, be connected with on the driven gear from the transmission shaft, the motor starts, and final drive shaft rotates, and the master gear rotates, and driven gear rotates in step, follows the transmission shaft and rotates in step.

The utility model has the advantages that: be provided with the frame that floats in the tool bit, the frame that floats adopts integrated into one piece plastic construction, replaces the five metals shell fragment among the prior art, lowers the cost, can press when moving the cutting unit at skin, and the frame that floats can drive the cutting unit and realize multidirectional floating, makes the cutting unit skin of laminating in a flexible way to realize the beard on the clean clearance skin of cutting unit.

Drawings

Fig. 1 is a perspective view of a shaving head;

fig. 2 is an exploded view of a shaving head;

FIG. 3 is a schematic view of a blade;

fig. 4 is a schematic view of a floating frame.

Reference numerals are as follows: 1. a cutter head; 11. a bottom case; 12. a top cover; 2. a cutter head connecting piece; 3. a floating frame; 31. a first support; 32. an elastic support; 321. a second support; 322. a suspension arm; 323. a support block; 4. a cutting unit; 41. a fixed cover; 42. a knife net; 43. a blade; 431. a base; 432. a connecting member; 433. a spring; 434. a cutter head; 435. a gasket; 436. a blade; 5. a magnetic attraction groove; 6. a cover plate; 7. a transmission mechanism; 71. a drive shaft; 72. a driving gear; 73. a driven gear.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1 to 4, a shaving head 1 of this embodiment includes a head 1 and a head connector 432, the lower end of the head 1 is connected to the head connector 432, the head 1 includes a bottom shell 11 and a top cover 12, the bottom shell 11 is a cavity with an opening, the opening is covered with a cover plate 6, a plurality of sets of cutting units 4 are arranged on the top cover 12, a floating frame 3 is arranged between the bottom shell 11 and the top cover 12, the floating frame 3 is magnetically connected to the top cover 12, the floating frame 3 drives the cutting units 4 to float, the floating frame 3 includes a first support 31, the first support 31 extends outwards and is provided with a plurality of elastic supports 32, the first support 31 and the elastic supports 32 are integrally formed, the elastic supports 32 include a second support 321, and one end of the second support 321 far away from the first support 31 extends symmetrically and is provided with a suspension arm 322.

On the basis of the above embodiment, the first support 31 and the second support 321 are provided with through holes in the middle, and the suspension arm 322 is inclined upward relative to the second support 321.

On the basis of the above embodiment, the elastic support 32 is provided with a magnetic attraction groove 5 near the first support 31, and a magnet is placed in the magnetic attraction groove 5.

On the basis of the above embodiments, the lower end surfaces of the second supporting seats 321 are provided with supporting blocks 323, and the supporting blocks 323 abut against the cover plate 6.

On the basis of the above embodiment, the cutting unit 4 includes a fixing cover 41, a knife net 42 and a blade 43, the lower end of the fixing cover 41 is fastened to the upper end of the top cover 12, the knife net 42 covers the blade 43, and the knife net 42 is mounted on the fixing cover 41.

On the basis of the above embodiment, the bottom shell 11 is provided with the transmission mechanism 7, and the transmission shafts 71 on the transmission mechanism 7 penetrate through the cover plate 6 and the elastic support 32 to be connected with the blades 43.

On the basis of above-mentioned embodiment, blade 43 includes base 431, base 431 bottom is connected with connecting piece 432, connecting piece 432 bottom is connected with transmission shaft 71, connecting piece 432 upper end and base 431 bottom slip joint, be provided with spring 433 between connecting piece 432 and the base 431, be provided with blade disc 434 on the base 431, blade disc 434 below is provided with gasket 435, be provided with a plurality of cutting edges 436 on the blade disc 434, cutting edge 436 and blade disc 434 integrated into one piece.

On the basis of the above embodiment, the transmission mechanism 7 includes a main transmission shaft 71, the main transmission shaft 71 is connected to a motor, a driving gear 72 is disposed on the main transmission shaft 71, the driving gear 72 is engaged with a driven gear 73, the driven gear 73 is connected to a driven transmission shaft 71, the motor is started, the main transmission shaft 71 rotates, the main gear rotates, the driven gear 73 rotates synchronously, and the driven transmission shaft 71 rotates synchronously.

The improvement is as follows: as shown in fig. 1 to 4: comprises a cutter head 1 and a cutter head connecting piece 432, the lower end of the cutter head 1 is connected with the cutter head connecting piece 432, the connecting piece 432 is connected with a cutter body connecting piece 432, the cutter head 1 comprises a bottom shell 11 and a top cover 12, the bottom shell 11 is a cavity with an opening, a transmission mechanism 7 is arranged in the cavity, the transmission mechanism 7 comprises a main transmission shaft 71, a driving gear 72 is arranged on the main transmission shaft 71, the driving gear 72 is meshed with a driven gear 73, the driven gear 73 is arranged on the driven transmission shaft 71, the driving gear 71 is connected with a motor, the motor is started, the main transmission shaft 71 rotates to drive the driving gear 72 to rotate, the driven gear 73 and the driven transmission shaft 71 synchronously rotate, a cutting unit 4 connected with the transmission shaft 71 also synchronously rotates, the cutting unit 4 comprises a fixed cover 41, a cutter net 42 and a cutter blade 43, the lower end of the fixed cover 41 is buckled with the upper end of the top cover 12, the cutter net 42 covers the periphery of the cutter net 42, the bottom end of the knife net 42 is provided with a brim for preventing the knife net 42 from separating from the upper end of the fixed cover 41, the brim is provided with a notch, the notch is provided with a convex block corresponding to the inner wall of the fixed cover 41, the knife net 42 can move up and down along the convex block of the fixed cover 41, the cavity opening is covered with a cover plate 6, the cover plate 6 is clamped with the upper port of the bottom shell 11, the cover plate 6 is provided with a floating frame 3, the floating frame 3 comprises a first support 31, the first support 31 is provided with a plurality of elastic supports 32 extending outwards, the first support 31 and the elastic supports 32 are integrally formed, a magnetic absorption groove 5 is arranged between the elastic supports 32 and close to the first support 31, a magnet is arranged in the magnetic absorption groove 5 to realize the connection of the floating frame 3 and the top cover 12, the elastic supports 32 comprise a second support 321, one end of the second support 321 far away from the first support 31 is symmetrically extended and provided with a suspension arm 322, the upper end face of the suspension arm 322 is provided with a bulge, the protrusions can abut against the lower end face of the knife net 42, the suspension arm 322 is arranged in an upward inclined mode relative to the second support 321, the lower end face of the second support 321 is provided with a support block 323, the support block 323 abuts against the cover plate 6, so that the suspension arm 322 has a space capable of floating up and down, through holes are formed in the middle of the first support 31 and the second support 321, and the blade 43 is arranged in the middle of the through holes; blade 43 includes base 431, the bottom of base 431 is connected with connecting piece 432, base 431 is provided with cutter 434, under cutter 434 is provided with spacer 435, cutter 434 is provided with a plurality of cutting edges 436, cutting edges 436 and cutter 434 are integrally formed, transmission shaft 71 in transmission mechanism 7 passes through cover plate 6 and through hole and is connected with the bottom of connecting piece 432, base 431 is provided with through groove, the bottom of through groove is provided with step surface, connecting piece 432 is in sliding clamping connection with through groove, spring 433 is arranged between connecting piece 432 and base 431 to prevent connecting piece 432 from separating from through groove, connecting piece 432 can realize up-and-down compression and expansion along through groove because spring 433, when cutting unit 4 is attached to skin, external pressure is applied to generate pressure toward attached skin, so that cutter 42 and blade 43 are pressed down, suspension arm 322 is correspondingly applied with pressure, the inclination direction of cutter 42 and blade 43 is changed, cutter 42 and blade 43 are more attached to skin, rotation of cutter 43 and cutter 42 realize cutting beard, when cutter 42 and blade 43 are away from skin, suspension arm 322 itself has restoring force to drive cutter 42 to restore spring 433 in cutter 43, and original state of blade 43 and original state of spring 433 and cutter 43 are restored; the floating frame 3 can drive the knife net 42 to realize multidirectional floating in the fixed cover 41, so that the knife net 42 and the blades 43 can be flexibly attached to the skin, the knife net 42 and the blades 43 are enabled to be trimmed cleanly, the floating frame 3 is provided with an integrally formed plastic structure, a hardware elastic sheet is replaced, and the cost is saved.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a tool bit shaves, includes tool bit (1) and tool bit connecting piece (432), tool bit (1) lower extreme and tool bit (1) connecting piece (432) are connected, its characterized in that: tool bit (1) includes drain pan (11) and top cap (12), drain pan (11) is for having the open-ended cavity, the opening part covers there is apron (6), be provided with multiunit cutting unit (4) on top cap (12), be provided with between drain pan (11) and top cap (12) float frame (3), float frame (3) and top cap (12) magnetism are inhaled and are connected, float frame (3) drive cutting unit (4) float, float frame (3) including first support (31), outside extension of first support (31) is provided with a plurality of elastic support (32), first support (31) and elastic support (32) integrated into one piece, elastic support (32) include second support (321), the one end symmetry extension that first support (31) were kept away from in second support (321) is provided with suspension arm (322).

2. A razor head according to claim 1, wherein: the middle parts of the first support (31) and the second support (321) are provided with through holes, and the suspension arm (322) is arranged in an upward inclined mode relative to the second support (321).

3. A razor head according to claim 2, wherein: a magnetic attraction groove (5) is formed between the elastic supports (32) and close to the first support (31), and a magnet is placed in the magnetic attraction groove (5).

4. A razor head according to claim 3, wherein: the lower end face of the second support (321) is provided with a support block (323), and the support block (323) abuts against the cover plate (6).

5. Razor head according to claim 4, wherein: the cutting unit (4) comprises a fixed cover (41), a knife net (42) and a blade (43), the lower end of the fixed cover (41) is buckled with the upper end of the top cover (12), the knife net (42) covers the blade (43), and the knife net (42) is installed on the fixed cover (41).

6. Razor head according to claim 5, wherein: a transmission mechanism (7) is arranged in the bottom shell (11), and transmission shafts (71) on the transmission mechanism (7) penetrate through the cover plate (6) and the elastic support (32) to be connected with the blades (43).

7. A razor head according to claim 6, wherein: blade (43) include base (431), base (431) bottom is connected with connecting piece (432), connecting piece (432) bottom is connected with transmission shaft (71), connecting piece (432) upper end and base (431) bottom slip joint, be provided with spring (433) between connecting piece (432) and base (431), be provided with blade disc (434) on base (431), blade disc (434) below is provided with gasket (435), be provided with a plurality of cutting edges (436) on blade disc (434), cutting edge (436) and blade disc (434) integrated into one piece.

8. Razor head according to claim 7, wherein: drive mechanism (7) include final drive shaft (71), the motor is connected in final drive shaft (71), be provided with driving gear (72) on final drive shaft (71), driving gear (72) meshing has driven gear (73), be connected with on driven gear (73) from transmission shaft (71), the motor starts, and final drive shaft (71) rotate, and the main gear rotates, and driven gear (73) synchronous rotation follows transmission shaft (71) synchronous rotation.