Connection structure of functional head and power part and electric shaver provided with sameTechnical Field
The utility model belongs to the technical fields of haircutting, shaving and the like, and particularly relates to an electric shaver with a replaceable functional head.
Background
The shaving products on the market at present are more in variety, have clippers, shavers, scrapers and the like, have unique functions respectively, have different functions between every two, are purchased separately by users with demands, and various products need to consume various materials, so that not only are the wastes generated, but also the production cost is increased, and therefore, how to reduce the production cost as much as possible is the development direction in the industry.
Disclosure of utility model
The technical problem to be solved by the present utility model is how to reduce the total cost of a variety of functional shaving products when these products are produced and sold.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The functional head and power part connecting structure comprises a functional head part with a moving part and a power part with power for driving the moving part of the functional head part to move, wherein the functional head is detachably connected with the power part, a buckling mechanism which is matched with the functional head in a buckling manner is arranged between the power part and the functional head, a release piece for releasing the buckling fit is arranged on the power part or the functional head, a transmission shaft is arranged on the power part, a transmission piece which is matched with the transmission shaft in a transmission manner is arranged on the functional head, and the transmission piece is integrated with the moving part or in a transmission manner.
Preferably, the transmission part is sleeved with the transmission shaft, and the section of the sleeved part of the transmission shaft and the transmission part is of a non-circular structure.
Preferably, the end part of the power part is provided with a quilt cover part for sleeving the functional head, one end of the corresponding functional head is provided with a sleeving part sleeved on the quilt cover part of the power part, and the functional head is sleeved with the power part to form a main bearing between the functional head and the power part.
Preferably, the release member is movably disposed within the power section.
Preferably, the fastening mechanism comprises a jack arranged at the end of the power part, and a buckle arranged at the end of the functional head and inserted into the jack of the power part when being assembled with the power part, the buckle is provided with an outwards extending clamping part, the release member is provided with a limiting part for clamping the clamping part of the buckle, and when the buckle is inserted into the power part, the limiting part of the release member is clamped into the clamping part of the buckle to limit the pull-out of the buckle.
Preferably, the moving direction of the release member is perpendicular to the inserting direction of the buckle, and an elastic member for pushing the release member is arranged between the release member and the power part, so that the limiting part is clamped on the inserting and buckling part in a normal state.
An electric shaver provided with the connecting structure of the functional head and the power part is characterized in that the functional head is an electric hair clipper head or an electric hair clipper head, wherein the electric hair clipper head or the electric hair clipper head is provided with a transmission part matched with a transmission shaft in a transmission manner, the electric hair clipper head or the electric hair clipper head can be connected to the power part in a mutually replaceable manner, and the power part comprises a motor, a power supply, a control switch and a shell.
Preferably, the electric hair clipper head comprises a static blade, a movable blade, a shell, a main shaft, an adjusting sleeve and a hair comb, wherein the hair comb is movably sleeved on the head of the shell, the static blade is fixed on the shell, the movable blade is movably arranged in the shell, one end of the main shaft, which is connected with the movable blade, is provided with a driving part which is eccentrically arranged or is of a cam structure, the other end of the main shaft is fixedly connected with a transmission part, the movable blade is provided with a slot for the driving part to be inserted, the eccentric part of the driving part continuously impacts the inner wall of the slot under the rotating state to enable the movable blade to generate reciprocating motion, the adjusting sleeve is a ring body of a hollow structure, the adjusting sleeve is in running fit outside the shell, the inner wall of the adjusting sleeve is provided with a spiral groove, the hair clipper is axially movably connected on the shell, a protrusion extending into the spiral groove is arranged on the hair comb, and the end part of the hair comb is movably clamped by rotating the adjusting sleeve to drive the pushing part to reciprocate up and down in the shell to drive the hair comb.
Preferably, the electric shaver head comprises a shaver shell, a shaver static knife, a shaver movable knife, a static knife holder, a movable knife holder and a shaver movable knife driving shaft, wherein an eccentric structure is arranged at the end part of the shaver movable knife driving shaft, and the eccentric part drives the shaver movable knife holder to reciprocate.
Preferably, the electric scraper head comprises a scraper shell, a scraper blade assembly, a transmission arm, a swing arm and a scraper driving shaft, wherein the transmission arm is directionally and slidably matched in the scraper shell, the transmission arm is movably connected with the swing arm through a pin shaft, the swing arm is movably connected in the scraper shell through the pin shaft, a groove is formed in the swing arm, an eccentric part at one end of the scraper driving shaft extends into the groove of the swing arm, one end of the scraper driving shaft is fixedly connected with a transmission part, and the eccentric part at the end part of the scraper driving shaft drives the swing arm to swing so as to drive the transmission arm to drive the movable blade of the scraper blade assembly to reciprocate.
The beneficial effects of the utility model are as follows: according to the utility model, the functional head and the power part are separated into two parts, and then the two parts are combined together in a detachable installation mode, so that the function of requiring another function only by replacing the functional head is realized, and the cost and the materials of at least one or more power parts are saved compared with the traditional production and sales of products with multiple functions.
Drawings
FIG. 1 is a schematic diagram of a power section of the present utility model;
FIG. 2 is an exploded view of the power section of the present utility model;
FIG. 3 is a schematic view of the whole structure of the embodiment;
FIG. 4 is a schematic diagram of the functional head portion in the first embodiment;
FIG. 5 is an exploded view of the functional head portion of the first embodiment;
FIG. 6 is a schematic diagram of the functional head portion of the second embodiment;
FIG. 7 is an exploded view of the functional head portion of the second embodiment;
FIG. 8 is a schematic view of the structure of a functional head portion in the third embodiment;
fig. 9 is a structural exploded view of a functional head portion in the third embodiment.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to facilitate understanding of the present utility model, reference may be made to the accompanying drawings, which show a connection structure between a functional head and a power part, and the connection structure includes a functional head part having a moving part therein and a power part 1 having power to drive the moving part of the functional head part to move, the functional head is detachably connected with the power part 1, a fastening mechanism for fastening and mating with each other is provided between the power part 1 and the functional head, a release member 11 for releasing the fastening and mating is provided on the power part 1 or the functional head, a transmission shaft 12 is provided on the power part 1, a transmission member 2 in transmission and mating with the transmission shaft 12 is provided on the functional head, and the transmission member 2 is integrally or in transmission connection with the moving part. The transmission part 2 is sleeved with the transmission shaft 12, and the section of the sleeved part 3 of the transmission shaft 12 and the transmission part 2 is of a non-circular structure and can be polygonal such as a D shape, a quadrilateral shape, a pentagon shape and the like. The end of the power part 1 is provided with a quilt cover part 13 for sleeving the functional head, one end of the corresponding functional head is provided with a sleeving part 3 sleeved on the quilt cover part 13 of the power part 1, the functional head is sleeved with the power part 1 to form main bearing between the functional head and the power part 1, the sleeving part 3 of the functional head is sleeved on the quilt cover part 13 of the power part 1 after the functional head is connected with the power part 1 to form main bearing stress part, and the fastening mechanism is used for preventing the functional head from falling off. The release member 11 is movably arranged in the power part 1. The buckling mechanism comprises a jack arranged at the end of the power part 1 and a buckle 4 arranged at the end of the functional head and inserted into the jack of the power part 1 when being assembled with the power part 1, the buckle 4 is provided with an outwards extending clamping part 41, the clamping part 41 forms a back buckle, the release member 11 is provided with a limiting part 111 for clamping the clamping part 41 of the buckle 4, and when the buckle 4 is inserted into the power part 1, the limiting part 111 of the release member 11 is clamped into the clamping part 41 of the buckle 4 to limit the pull-out of the buckle 4. The moving direction of the release member 11 is perpendicular to the inserting direction of the buckle 4, and an elastic member 15 for pushing the release member 11 is arranged between the release member 11 and the power portion 1, so that the limiting portion 111 is clamped on the clamping portion 41 of the buckle 4 in a normal state, and the elastic member is a spring. The outer part of the release member 11 in the power part is provided with an end cover 14, the cover part is arranged on the end cover in the embodiment, the end cover 14 can prevent the release member 11 from sliding out of the power part, the end cover 14 is fixedly connected with the main body of the power part through a screw, the upper end of the button part of the release member 11 is upwards convexly arranged, the corresponding position on the corresponding end cover is also provided with a convex part for giving way to the convex part of the release member, the corresponding position on the corresponding functional head is provided with a concave structure, the functional head and the power part are positioned through the design, the design is convenient for a user to press the release member 11 and has a positioning function, so that a unique assembly angle is formed between the functional head and the power part, thereby facilitating the assembly of the product by the assembler. The functional head is an electric hair clipper head or an electric shaver head, wherein the electric hair clipper head or the electric shaver head is provided with a transmission part 2 in transmission fit with a transmission shaft 12, the electric hair clipper head or the electric shaver head can be mutually connected to a power part 1 in a replaceable manner, the power part 1 comprises a motor, a power supply, a control switch and a shell, the structure and the principle of the power part 1 are all the prior art, and the structure and the principle are irrelevant to the technical problem to be solved by the utility model, and the detailed description is omitted.
Examples
As shown in fig. 3-5, the present embodiment is an electric clipper with the connection structure of the functional head and the power part, the electric clipper includes a power part 1 and an electric clipper head, the electric clipper head and the power part are detachably connected through the connection structure, the electric clipper head includes a static blade 51, a dynamic blade 52, a housing 53, a main shaft 54, an adjusting sleeve 56, a comb 57, the comb 57 is movably sleeved on the head of the housing 53, the static blade 51 is fixed on the housing 53, the dynamic blade 52 is movably disposed in the housing 53, one end of the main shaft 54 connected with the dynamic blade 52 has a driving part 541 eccentrically disposed or having a cam structure, the other end of the main shaft 54 is fixedly connected with a transmission member 2, the electric clipper further includes a dynamic blade mounting seat 58, a slot 581 for inserting the driving part 541 is disposed on the dynamic blade mounting seat, the eccentric part of the driving part continuously impacts the inner wall of the slot under the rotating state to enable the movable blade to reciprocate, wherein the adjusting sleeve 56 is a ring body with a hollow structure, the adjusting sleeve 56 is in running fit outside the shell 53, the inner wall of the adjusting sleeve 56 is provided with a spiral groove 561, the driving part also comprises a pushing part 59 which is axially movably connected on the shell 53, the pushing part 59 is provided with a bulge 591 extending into the spiral groove 561, the end part of the pushing part 59 is movably clamped with the joint comb 57, the pushing part 59 is driven to reciprocate up and down in the shell 53 by rotating the adjusting sleeve 56 to drive the position of the head comb 57, in the embodiment, the head comb can replace products with different specifications, two rods 571 extending to one side of the pushing part 59 are arranged on the head comb 57, the inner walls of the two rods 571 are provided with inwards protruding bulges 5711 to form buckles, the two sides of the corresponding pushing part 59 are provided with concave grooves 592 for clamping the bulges 5711 of the rod 671, the rod 671 for the comb 57 is arranged between the pushing piece 59 and the shell 53 and is inserted into a gap with a certain movable space, and the protrusions and the depressions are semicircular, so that the insertion and the extraction are very convenient, the comb is only required to be pulled out to release the comb from the pushing piece during the replacement, and the comb is only required to be inserted into the shell by force during the installation, so that the comb is fastened with the pushing piece. In this embodiment, a pair of butting parts 8 is fixedly connected to the lower end of the housing, and the insert buckle 4 and the socket joint part 3 are both disposed on the butting parts 8.
Examples
As shown in fig. 6 and 7, the present embodiment is an electric shaver provided with the connection structure of the functional head and the power part, the electric shaver includes a power part 1 and an electric shaver head, the electric shaver head and the power part are detachably connected through the connection structure, the electric shaver head includes a shaver housing 61, a shaver static knife 62, a shaver moving knife 63, a static knife holder 64, a moving knife holder 65, and a shaver moving knife driving shaft 66, and an eccentric structure is provided at the end of the shaver moving knife driving shaft 66, and the eccentric part drives the shaver moving knife holder to reciprocate. The outer shell 61 in this embodiment includes an upper shell 611 and a lower shell 612, and the insert button 4 and the socket part 3 are both disposed on the lower shell 612.
Examples
As shown in fig. 8 and 9, this embodiment is an electric scraper with the connection structure of the functional head and the power part, the electric scraper includes a power part 1 and an electric scraper head, the electric scraper head is detachably connected with the power part 1 through the connection structure, the electric scraper head includes a scraper housing 71, a scraper blade assembly 72, a transmission arm 73, a swing arm 74 and a scraper driving shaft 75, the transmission arm 73 is in directional sliding fit in the scraper housing 71, the transmission arm 73 is movably connected with the swing arm 74 through a pin shaft, the swing arm 74 is in transmission fit with the scraper moving blade of the scraper blade assembly 72, the swing arm 74 is movably connected in the scraper housing 71 through a pin shaft, a groove 741 is formed in the swing arm 74, an eccentric portion of one end of the scraper driving shaft 75 extends into the groove 741 of the swing arm, one end of the scraper driving shaft 75 is fixedly connected with a transmission member 2, and the eccentric portion of the end of the scraper driving shaft 75 drives the swing arm 74 to swing so as to drive the transmission arm 73 to drive the moving blade of the scraper blade assembly to reciprocate. In this embodiment, a pair of butting members 8 is fixedly connected to the lower end of the housing, the buckle 4 is disposed on the butting members 8, and the socket 3 is disposed at the end of the scraper housing 71.