CN213859372U - Double-spring type cutter head component and hair care device - Google Patents
Double-spring type cutter head component and hair care device Download PDFInfo
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- CN213859372U CN213859372U CN202022945701.6U CN202022945701U CN213859372U CN 213859372 U CN213859372 U CN 213859372U CN 202022945701 U CN202022945701 U CN 202022945701U CN 213859372 U CN213859372 U CN 213859372U
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Abstract
The utility model relates to a double spring formula tool bit subassembly and hair care implement, this tool bit subassembly include the blade holder, move sword and stationary knife, power device, move the tool post and keep moving the spring that the sword laminating was moving the sword bottom, wherein the power device includes power seat, power part, and the spring has two, and corresponds the relative both sides that set up at power part, and wherein the both ends of every spring are connected respectively at the power seat and move between the tool post, and along with moving the removal and the syntropy deflection of tool post. The utility model can prevent the moving knife from contacting with the skin to cause skin damage; on the other hand, due to the arrangement of the knife net, body hair directly enters a shearing area formed by the movable knife and the fixed knife through the comb teeth, and shaving can be finished under the condition that the double springs synchronously deflect and continuously keep the movable knife attached to the fixed knife, so that the hair shaving device is convenient to implement, simple to operate and good in shaving effect.
Description
Technical Field
The utility model belongs to hair nursing product field, concretely relates to double spring formula tool bit subassembly still relates to a hair care implement with double spring formula tool bit subassembly simultaneously.
Background
Hair care products, such as hair clippers, which are common in real life, can conveniently shave off hairs on the surface of human skin, and are popular with many beauty-conscious women.
However, the cutter head assembly of a general shaver mainly comprises a cutter frame, a cutter mesh, a fixed cutter and a movable cutter, wherein the relative shearing motion of the fixed cutter and the movable cutter shears body hair entering a shearing area from the cutter mesh, the fixed cutter is arranged below the fixed cutter, the movable cutter is arranged above the fixed cutter, namely the movable cutter possibly contacts with human skin, so that the possibility of shearing the human skin caused by the movable cutter exists, and meanwhile, a lot of body hair cannot enter the cutter mesh and cannot be removed.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims at providing an improve two spring type tool bit subassemblies.
And simultaneously, the utility model discloses still relate to a hair care implement that contains double spring formula tool bit subassembly.
For solving the technical problem, the utility model discloses a following technical scheme:
the utility model provides a double spring formula tool bit subassembly, its includes the blade holder, moves sword and stationary knife and power ware, wherein move the relative both sides of sword and stationary knife and be formed with broach, its characterized in that respectively:
the fixed cutter is fixed on the cutter holder from two end parts, the cutter head component also comprises a movable cutter holder used for mounting the movable cutter and a spring used for keeping the movable cutter attached to the bottom of the fixed cutter,
the power device comprises a power seat connected with the tool apron and power parts arranged on the power seat and used for driving the movable tool holder to drive the movable tool to reciprocate along the length direction of the movable tool, the number of the springs is two, the springs are correspondingly arranged on two opposite sides of the power parts, and two end parts of each spring are respectively connected between the power seat and the movable tool holder and deflect in the same direction along with the movement of the movable tool holder.
Preferably, the movable knife rest comprises a rest body consistent with the movable knife in the length direction, a transmission module located at the bottom of the rest body and connected with the output end of the power component, and swing arms arranged at two ends of the rest body and rotatably connected with the knife holders, wherein the movable knife is mounted on the rest body, the rest body linearly reciprocates along the length direction of the rest body, and the swing arms swing in the same direction.
According to the utility model discloses a concrete implementation and preferred aspect are located the swing arm parallel arrangement at frame body both ends, and the tip is formed with the adapter sleeve under the every swing arm, is equipped with the reference column that matches with the adapter sleeve in the blade holder, and the adapter sleeve is established on the reference column and relative reference column rotates the setting. The swing arms arranged in parallel enable the swing amplitude to be the same, and therefore the stability of the linear motion of the frame body is ensured.
Preferably, the swing arm has four and two liang of correspondence settings at frame body both ends and both sides, and the blade holder corresponds the tip and is equipped with two reference columns of alignment. Further improving the stability of the movement.
Furthermore, a plurality of positioning modules which are distributed at intervals are formed on the frame body, a plurality of positioning holes matched with the positioning modules are correspondingly formed in the movable knife, the positioning modules penetrate out of the positioning holes, and the movable knife is clamped on the positioning modules. Therefore, the movable knife is very convenient to detach and mount.
According to the utility model discloses in still another concrete implementation and preferred aspect, the stationary knife sets up from both sides arch up, moves the sword and sets up from both sides undercut, forms the U type stroke spacing module that the opening faces upward inside the stationary knife, wherein sets up the microscler spacing groove that extends along stationary knife length direction on the spacing module of U type stroke, and microscler spacing groove and orientation module one-to-one set up, orientation module upper portion reciprocating motion in microscler spacing groove. Therefore, the U-shaped stroke limiting module can be matched with the power component to act, and the moving stroke of the moving knife can be accurately controlled.
According to the utility model discloses a still another concrete implementation and preferred aspect, power part is including setting up rim plate on the power seat, setting on the rim plate and skew the eccentric rod at rim plate center, and wherein the rim plate center forms the connecting hole that is connected with power output shaft, and the eccentric rod cooperates with drive module, and under the motion of eccentric rod along with the rim plate, the drive module linear motion is being pushed away. The implementation is convenient.
According to the utility model discloses a still another concrete implementation and preferred aspect are equipped with two spliced poles in the bottom of frame body, and wherein the spliced pole symmetry sets up in transmission module's relative both sides, and the spring sets up with the spliced pole one-to-one, and a tip of spring cup joints on the spliced pole.
Preferably, be equipped with respectively on the blade holder with the installation cover of spliced pole one-to-one, wherein one side of installation cover is seted up dodges the breach of dodging the spring deflection, two dodge the breach and set up about transmission module symmetry, another tip of spring is connected in the installation cover, and when frame body straight line moved to a tip, the spring part that corresponds the tip can be from dodging the breach and deviating from the setting.
In addition, the blade holder is including dismantling the blade holder body that just inside formed the location chamber on the power seat and the fixed sword fixed plate of detachable setting on the blade holder body, wherein is formed with the mounting groove on blade holder body and fixed sword fixed plate respectively, and the fixed sword is pegged graft in the mounting groove from the tip. By the arrangement, the assembly and disassembly of all parts of the cutter head assembly are very convenient.
The utility model discloses another technical scheme is: a hair care device with a double-spring type cutter head component comprises a handle and the cutter head component, wherein a power seat is connected with the handle.
Compared with the prior art, the utility model has the advantages of as follows:
the utility model can prevent the moving knife from contacting with the skin to cause skin damage; on the other hand, due to the arrangement of the knife net, body hair directly enters a shearing area formed by the movable knife and the fixed knife through the comb teeth, and shaving can be finished under the condition that the double springs synchronously deflect and continuously keep the movable knife attached to the fixed knife, so that the hair shaving device is convenient to implement, simple to operate and good in shaving effect.
Drawings
FIG. 1 is a schematic perspective view of the hair care device of the present invention;
FIG. 2 is an exploded view of FIG. 1 (1);
FIG. 3 is an exploded view of FIG. 1 (2);
in the drawings: B. a handle; b1, a plug groove;
D. a cutter head assembly; 1. a tool apron; 10. a tool apron body; 10a, a plug interface; 11. fixing a fixed cutter plate; z, a positioning column; c. mounting grooves; 12. installing a sleeve; 120. avoiding the notch; 2. moving a knife; 20. positioning holes; 3. fixing a cutter; 4. a power device; 40. a power base; 400. a plug-in module; 41. a power component; 410. a wheel disc; 411. an eccentric rod; 5. A movable knife rest; 50. a rack body; 51. a transmission module; 52. swinging arms; 53. a positioning module; 54. connecting sleeves; 55. connecting columns; 6. a spring; 7. a U-shaped stroke limiting module; 70. a long limiting groove.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
As shown in fig. 1, the hair care device of the present embodiment includes a handle B and a cutter head assembly D, wherein the cutter head assembly D is a double-spring type cutter head assembly.
Specifically, the double-spring type cutter head component comprises a cutter holder 1, a movable cutter 2, a fixed cutter 3, a power device 4, a movable cutter holder 5, springs 6 and a U-shaped stroke limiting module 7, wherein the power device 4 comprises a power base 40 connected with the cutter holder 1, two power parts 41 which are arranged on the power base 40 and used for driving the movable cutter holder 5 to drive the movable cutter 2 to reciprocate along the length direction of the movable cutter 2, and the two springs 6 are correspondingly arranged on two opposite sides of the power parts 41, wherein two end parts of each spring 6 are respectively connected between the power base 40 and the movable cutter holder 5, and deflect in the same direction along with the movement of the movable cutter holder 5.
In this example, the power base 40 is detachably connected to the handle B.
Referring to fig. 2, the tool holder 1 includes a tool holder body 10 detachably disposed on the power seat 40 and having a positioning cavity formed therein, and a fixed tool fixing plate 11 detachably disposed on the tool holder body 10, wherein mounting grooves c are respectively formed on the tool holder body 10 and the fixed tool fixing plate 11, and the fixed tool 3 is inserted into the mounting grooves c from an end portion thereof. By the arrangement, the assembly and disassembly of all parts of the cutter head assembly are very convenient.
The fixed knife 3 is arched upwards from two sides, wherein two sides of the fixed knife 3 are respectively provided with comb teeth.
The moving blade 2 is recessed from both sides, wherein comb teeth are formed on both sides of the moving blade 2.
In this example, the movable blade 2 is attached to the comb teeth of the fixed blade 3 from the comb teeth, and thus the movable blade 2 reciprocates left and right relative to the fixed blade 3 to cut the hair between the comb teeth.
Referring to fig. 3, the movable blade holder 5 includes a holder body 50 consistent with the movable blade in the length direction, a transmission module 51 located at the bottom of the holder body 50 and connected to the output end of the power unit 41, and swing arms 52 disposed at both ends of the holder body 50 and rotatably connected to the blade holders 1, wherein the movable blade 2 is mounted on the holder body 50, the holder body 50 linearly reciprocates along the length direction thereof, and the swing arms 52 swing in the same direction.
Two positioning modules 53 are formed on the frame body 50 and are distributed at intervals, two positioning holes 20 matched with the positioning modules 53 are correspondingly formed in the movable blade 2, the positioning modules 53 penetrate out of the positioning holes 20, and the movable blade 2 is clamped in the positioning modules 53 and attached to the frame body 50 from the bottom surface. Therefore, the movable knife is very convenient to detach and mount.
In this embodiment, four swing arms 52 are correspondingly arranged on two ends and two sides of the frame body 50, wherein the four swing arms 52 are arranged in parallel, and a connecting sleeve 54 is formed at the lower end of each swing arm 52.
A positioning column z matched with the connecting sleeve 54 is correspondingly arranged in the tool apron body 10, and the connecting sleeve 54 is sleeved on the positioning column z and is rotatably arranged relative to the positioning column z. The swing arms arranged in parallel enable the swing amplitude to be the same, and therefore the stability of the linear motion of the frame body is ensured.
The power part 41 comprises a wheel disc 410 arranged on the power seat 40 and an eccentric rod 411 arranged on the wheel disc 410 and deviating from the center of the wheel disc 410, wherein the center of the wheel disc forms a connecting hole connected with a power output shaft, the eccentric rod 411 is matched with the transmission module 51, and the transmission module 51 is pushed to move linearly under the movement of the eccentric rod 411 along with the wheel disc 410.
In this example, in order to implement the installation of the springs, two connection posts 55 are disposed at the bottom of the frame body 50, wherein the connection posts 55 are symmetrically disposed at two opposite sides of the transmission module 51, the springs 6 are disposed in one-to-one correspondence with the connection posts 55, and one end of each spring 6 is sleeved on the connection post 55.
The power base 40 is respectively provided with mounting sleeves 42 corresponding to the connecting columns 55 one by one, wherein one side of each mounting sleeve 42 is provided with an avoiding notch 420 for avoiding the deflection of the spring 6, the two avoiding notches 420 are symmetrically arranged relative to the transmission module, the other end part of the spring 6 is connected in the mounting sleeve 42, and when the frame body 50 linearly moves towards one end part, the part of the spring 6 corresponding to the end part can be deviated from the avoiding notch 420.
In this example, the spring 6 can keep the movable blade 2 attached to the bottom of the stationary blade 3 regardless of the state.
Meanwhile, in order to accurately control the moving stroke of the moving blade 2, in this example, the end of the U-shaped stroke limiting module 7 facing upward is fixed inside the fixed blade 3, wherein the U-shaped stroke limiting module 7 is provided with a long limiting groove 70 extending along the length direction of the fixed blade 3, the long limiting grooves 70 and the positioning modules 53 are arranged in a one-to-one correspondence manner, and the upper portion of the positioning module 53 reciprocates in the long limiting groove 70.
In this example, the U-shaped stroke limiting modules 7 can be inserted into the left fixed blade holder body 10 and the right fixed blade holder body 11 from both ends.
In addition, the tool apron body 10 is further provided with a socket 10a, and the power base 40 penetrates through the socket 10a from the central plug-in module 400, so that the tool apron 1 is connected with the power device 4, and the eccentric rod 411 of the power device 4 is in interference fit with the transmission module 51.
In this example, a plug-in mold strip 401 is formed on the bottom surface of the power seat 40, a plug-in groove B1 matching with the plug-in mold strip 401 is formed on the butt end surface of the handle B, and when assembling, the plug-in mold strip 401 is inserted into the corresponding plug-in groove B1, so as to assemble the cutter head assembly D and the handle B.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a double spring formula tool bit subassembly, its includes the blade holder, moves sword and stationary knife and power ware, wherein move the relative both sides of sword and stationary knife and be formed with broach, its characterized in that respectively:
the fixed cutter is fixed on the cutter holder from two end parts, the cutter head component also comprises a movable cutter holder used for mounting the movable cutter and a spring used for keeping the movable cutter attached to the bottom of the fixed cutter,
the power device comprises a power seat connected with the tool apron and power parts arranged on the power seat and used for driving the movable tool holder to drive the movable tool to reciprocate along the length direction of the movable tool, the number of the springs is two, the springs are correspondingly arranged on two opposite sides of the power parts, and two end parts of each spring are respectively connected between the power seat and the movable tool holder and deflect in the same direction along with the movement of the movable tool holder.
2. The dual spring tool bit assembly of claim 1, wherein: the movable knife rest comprises a rest body, a transmission module and swing arms, wherein the rest body is consistent with the movable knife in the length direction, the transmission module is positioned at the bottom of the rest body and is connected with the output end part of the power component, the swing arms are arranged at two ends of the rest body and are rotatably connected with the knife rest, the movable knife is arranged on the rest body, the rest body linearly reciprocates along the length direction of the rest body, and the swing arms swing in the same direction.
3. The dual spring tool bit assembly of claim 2, wherein: the swing arm parallel arrangement who is located frame body both ends, every the tip is formed with the adapter sleeve under the swing arm, be equipped with in the blade holder with the reference column that the adapter sleeve matches, the adapter sleeve is established just relatively on the reference column rotates the setting.
4. The dual spring tool bit assembly of claim 3, wherein: the swing arms are four and are correspondingly arranged at two ends and two sides of the frame body in pairs, and the corresponding end parts of the tool apron are provided with two aligned positioning columns.
5. The dual spring tool bit assembly of claim 2, wherein: the frame body is provided with a plurality of positioning modules which are distributed at intervals, the movable knife is correspondingly provided with a plurality of positioning holes matched with the positioning modules, the positioning modules penetrate out of the positioning holes, and the movable knife is clamped on the positioning modules.
6. The dual spring tool bit assembly of claim 5, wherein: the fixed knife is arranged by arching upwards from two sides, the movable knife is arranged by sinking downwards from two sides, a U-shaped stroke limiting module with an upward opening is formed inside the fixed knife, a long limiting groove extending along the length direction of the fixed knife is formed in the U-shaped stroke limiting module, the long limiting groove and the positioning module are arranged in a one-to-one correspondence mode, and the upper portion of the positioning module reciprocates in the long limiting groove.
7. The dual spring tool bit assembly of claim 2, wherein: the power part comprises a wheel disc arranged on the power seat and an eccentric rod arranged on the wheel disc and deviating from the center of the wheel disc, wherein a connecting hole connected with a power output shaft is formed in the center of the wheel disc, the eccentric rod is matched with the transmission module, and the eccentric rod pushes the transmission module to move linearly along with the movement of the wheel disc.
8. The dual spring tool bit assembly of claim 2, wherein: the bottom of the frame body is provided with two connecting columns, wherein the connecting columns are symmetrically arranged on two opposite sides of the transmission module, the springs and the connecting columns are arranged in a one-to-one correspondence manner, and one end parts of the springs are sleeved on the connecting columns;
the tool apron on be equipped with respectively with the installation cover of spliced pole one-to-one, wherein one side of installation cover is seted up the breach of dodging the spring deflection, two dodge the breach about transmission module symmetry sets up, another tip of spring is connected in the installation cover, and when the frame body straight line moved to a tip, the spring part that corresponds the tip can certainly dodge the breach and deviate from the setting.
9. The dual spring tool bit assembly of claim 1, wherein: the cutter holder comprises a cutter holder body which is detachably arranged on the power seat and is internally provided with a positioning cavity, and a fixed cutter fixing plate which is detachably arranged on the cutter holder body, wherein mounting grooves are respectively formed on the cutter holder body and the fixed cutter fixing plate, and the fixed cutter is inserted into the mounting grooves from the end part.
10. A hair care implement with a dual spring-type blade assembly, comprising a handle, characterized in that: the hair care appliance further comprises a cutter head assembly according to any one of claims 1 to 9, wherein the power base is connected to the handle.
Priority Applications (1)
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CN202022945701.6U CN213859372U (en) | 2020-12-07 | 2020-12-07 | Double-spring type cutter head component and hair care device |
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CN202022945701.6U CN213859372U (en) | 2020-12-07 | 2020-12-07 | Double-spring type cutter head component and hair care device |
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CN213859372U true CN213859372U (en) | 2021-08-03 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114888852A (en) * | 2022-05-10 | 2022-08-12 | 中山寰亚刀具有限公司 | Shaver with double-layer elastic structure as tool bit |
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2020
- 2020-12-07 CN CN202022945701.6U patent/CN213859372U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114888852A (en) * | 2022-05-10 | 2022-08-12 | 中山寰亚刀具有限公司 | Shaver with double-layer elastic structure as tool bit |
CN114888852B (en) * | 2022-05-10 | 2024-03-22 | 中山寰亚刀具有限公司 | Shaver with cutter head adopting double-layer elastic structure |
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