CN202805234U - Hair clipper and idler wheel assembly thereof - Google Patents
Hair clipper and idler wheel assembly thereof Download PDFInfo
- Publication number
- CN202805234U CN202805234U CN 201220515124 CN201220515124U CN202805234U CN 202805234 U CN202805234 U CN 202805234U CN 201220515124 CN201220515124 CN 201220515124 CN 201220515124 U CN201220515124 U CN 201220515124U CN 202805234 U CN202805234 U CN 202805234U
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- China
- Prior art keywords
- wheel assembly
- hole
- roller
- roll wheel
- hair cutter
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Abstract
An embodiment of the utility model discloses a hair clipper and an idler wheel assembly thereof. The idler wheel assembly comprises an idler wheel support and an idler wheel rotatably connected with the idler wheel support through a rotating shaft, wherein an inner tooth ring is arranged on at least one end face of the idler wheel, a tooth column matched with the inner tooth ring to lock the idler wheel is arranged on the idler wheel support corresponding to one side of the inner tooth ring, and a clamp tooth meshed with the inner tooth ring is positioned on the tooth column. The hair clipper and the idler wheel assembly of the hair clipper use a mesh tooth and the clamp tooth to achieve self locking of the idler wheel, can accurately and reliably locate, effectively control hair clipping length and improve hair clipping quality and efficiency.
Description
Technical field
The utility model relates to the barber's tool field, relates in particular to a kind of hair cutter and roll wheel assembly thereof.
Background technology
Existing hair cutter usually by housing, be equipped with in cutter head and the guide comb of housing one side and be arranged at consisting of to drive the parts such as the cephalomotor roll wheel assembly of the relative cutter of guide comb of linking to each other with guide comb in the housing.Because existing roll wheel assembly only has general positioning function, it usually causes the guide comb displacement in use because user's dynamics is excessive, cause haircut length to differ, this just requires the hairdresser must have higher technology, more careful during haircut, the haircut time is also longer, more and more can not satisfy the consumption demand of fast-developing modern society.
The utility model content
The utility model embodiment technical problem to be solved is, a kind of hair cutter roll wheel assembly is provided, and has auto-lock function, accurate positioning, and it is lighter to get a haircut.
The further technical problem to be solved of the utility model embodiment is to provide a kind of hair cutter, can realize accurate location, effectively controls haircut length, and quality and efficient are higher.
In order to solve the problems of the technologies described above, the utility model embodiment has proposed a kind of hair cutter roll wheel assembly, comprise rolling wheel support and the roller that is rotationally connected by rotating shaft and described rolling wheel support, at least one end face of described roller is provided with ring gear, described rolling wheel support is provided with described ring gear corresponding to described ring gear one side and cooperates the tooth post that locks described roller, is provided with the latch that is meshed with described ring gear on the described tooth post.
Further, described ring gear is for evenly being placed with at least ring gear of half-turn engaging tooth.
Further, described hair cutter roll wheel assembly also comprises the push rod that is in transmission connection with described roller, at least one end of described roller also is coaxially arranged with diameter less than the gear of described roller, described push rod one end place described gear directly over and the corresponding tooth bar that is meshed with described gear that is provided with.
Further, the tip diameter of described gear is less than the tip diameter of described ring gear.
Further, offer at least one end face of described roller some take described roller axle center as the center of circle with the locating hole of circumference; Be provided with the positioning component that matches to locate described roller with described locating hole on the described rolling wheel support.
Further, described rolling wheel support comprises two relative side plates, described roller is rotationally connected with between two side plates by rotating shaft, described positioning component comprises the through hole corresponding with described locating hole on the side plate with respect to described locating hole one side that is opened in described rolling wheel support, be arranged in the described through hole and an end stretches out described through hole to be connected to the ball in the corresponding locating hole, be arranged at the spring of the other end that is away from described locating hole that is positioned at described ball in the described through hole, and an end that is away from described locating hole that is fixedly arranged on described through hole is to be fixed in described ball and spring on the screw between through hole and the locating hole.
Further, the aperture of leaning on described roller one side of described through hole is greater than the aperture of described roller one side of being away from of described through hole.
Further, described through hole one side is provided with the screw for fixing described screw, and described screw is fixed in described ball and spring between through hole and the locating hole by a baffle plate.
Correspondingly, the utility model embodiment also provides a kind of hair cutter, comprise housing, be fixedly arranged on enclosure interior roll wheel assembly, be fixed in the cutter head on the housing, and be arranged at that hull outside and described cutter head connect and described roll wheel assembly Joint with the cephalomotor guide comb of relative described cutter under the drive of roll wheel assembly, described roll wheel assembly is aforesaid hair cutter roll wheel assembly.
Further, described tooth post is arranged at described roller by a side of described cutter head.
The beneficial effect of the utility model embodiment is: by ring gear is set, and tooth post with the ring gear engagement is set on rolling wheel support on roller, realizes the locking of roller and rolling wheel support; By gear is set, and the tooth bar that is meshed with gear is set on push rod on roller, drives push rod by rotation roller and make to come and go rectilinear motion, and then the distance adjustment between realization guide comb and the cutter head; Simultaneously, by correspondence on roller and rolling wheel support locating hole and positioning component are set, realize the Dual positioning of roll wheel assembly, locate more accurate.The hair cutter of the utility model embodiment and roll wheel assembly thereof, registration is reliable, can effectively control haircut length, improves haircut speed.
Description of drawings
Fig. 1 is the conventional status architecture schematic diagram of the hair cutter of the utility model embodiment.
Fig. 2 is the working state structure schematic diagram of the hair cutter of the utility model embodiment.
Fig. 3 is the stereogram of the hair cutter roll wheel assembly of the utility model embodiment.
Fig. 4 is the cutaway view of the hair cutter roll wheel assembly of the utility model embodiment.
Fig. 5 is the explosive view of the hair cutter roll wheel assembly of the utility model embodiment.
The specific embodiment
Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can mutually combine, and below in conjunction with the drawings and specific embodiments the utility model are described in further detail.
As shown in Figures 1 and 2, the utility model provides a kind of hair cutter, and described hair cutter comprises housing, is fixedly arranged on the roll wheel assembly 1 of described enclosure interior, is fixed in the cutter head 2 on the described housing and is arranged at the guide comb 3 that described hull outside is docked with described cutter head 2 couplings.Described roll wheel assembly 1 and described guide comb 3 Joints are to drive described guide comb 3 relative described cutter heads 2 motions and then to make the haircut distance that formation meets the demands between described guide comb 3 and the described cutter head 2.Fig. 2 shows under the described hair cutter duty, and namely described guide comb 3 and described cutter head 2 have the structure chart under the state of certain distance.For ease of observe understanding, equal housing of not shown described hair cutter among Fig. 1 and Fig. 2.
Such as Fig. 3 ~ shown in Figure 5, described roll wheel assembly 1 comprises rolling wheel support 10, is rotationally connected with the roller 20 on the described rolling wheel support 10, and the push rod 30 that is in transmission connection with described roller 20.
As shown in Figure 5, described rolling wheel support 10 is used for fixing described roller 20, the base plate 12 that it comprises two side plates that are oppositely arranged 11 and is connected and fixed this biside plate 11, described roller 20 is rotationally connected with by a rotating shaft 40 between two side plates 11 of described rolling wheel support 10, is in transmission connection so that described push rod 30 is done the horizontal linear reciprocating motion with the rotation of described roller 20 by a drive mechanism between described push rod 30 and the described roller 20.
Concrete, at least one end of described roller 20 is coaxially arranged with diameter less than the gear 51 of described roller 20, an end that is away from described guide comb 3 of described push rod 30 place described gear 51 directly over and the corresponding tooth bar 52 that is meshed with described gear 51 that is provided with.Among the utility model embodiment, the two ends of described roller 20 all are symmetrically arranged with described gear 51, the slightly larger in diameter of described gear 51 is in the diameter of described rotating shaft 40 and integrally formed with described roller 20, described push rod 30 is a frame-shaped construction and is sheathed on described roller 20 peripheries that its both sides correspondence is provided with the tooth bar 52 that is meshed with described gear 51.Rotate described roller 20, be arranged at gear 51 on the described roller 20 and namely can drive described push rod 30 and do straight reciprocating motion.
For avoiding described roller 20 reversed by External Force Acting, correspondence is provided with a self-locking structure on described roller 20 and the rolling wheel support 10.Concrete, such as Fig. 4, shown in Figure 5, at least one end face of described roller 20 offers the ring gear 61 with described roller 20 coaxial settings, and described ring gear 61 has some engaging tooths of evenly arranging 62.Among the utility model embodiment, the quantity of engaging tooth 62 can be done concrete the setting according to the stroke distances of described push rod 30 on the described ring gear 61, generally, described engaging tooth 62 at least evenly is arranged on half circumference of described ring gear 61, as a kind of embodiment, described engaging tooth 62 also can evenly be arranged on the whole circumference of described ring gear 61, perhaps, in particular cases, half circumference that its scope of arranging also can not enough described ring gear 61.
Corresponding being provided with described engaging tooth 62 cooperates the tooth post 63 that locks described roller 20 on the described rolling wheel support 10, and described tooth post 63 is positioned at correspondence one side of the described ring gear 61 of being provided with of described roller 20, and it is provided with the latch 64 that is meshed with described ring gear 6.Concrete, described latch 64 is horizontally placed on the described tooth post 63, and can just be engaged between the two adjacent engaging tooths 62, when described roller 20 stop operating and be subject to that the external world applies by described engaging tooth 62 during towards the active force of described latch 64 directions, 64 of adjacent two described engaging tooths 62 and described latches form horizontal applied force and make engagement meeting between the two tightr, and then avoid described roller 20 under this External Force Acting, to reverse, realize the self-locking of described roll wheel assembly 1.
Among the utility model embodiment, described latch 64 is one-body molded with tooth post 63, and namely described latch 64 is that one and the described engaging tooth 62 that forms in described tooth post 63 towards described roller 20 direction horizontal-extendings mates the projection of engagement.As a kind of embodiment, described latch 64 and tooth post 63 also can be set to split type, and namely described latch 64 is anchored on the correspondence position of described tooth post 63 by securing members such as screws.
Among the utility model embodiment and since described engaging tooth 62 take described roller 20 axle center as the center of circle same circumference, so place, the center horizontal line of the latch 64 that is engaged with is infinitely close to place, described roller 20 axle center horizontal line.Simultaneously and since described ring gear 61 and described gear 51 all with described roller 20 coaxial settings, simpler for making structure, and do not affect inter-working between each member, the tip diameter of described gear 51 is set to the outside circle internal diameter less than described ring gear 61.
As shown in Figure 5, as preferred embodiment a kind of, among the utility model embodiment, two equal symmetries of end face of described roller 20 offer described ring gear 61, accordingly, described rolling wheel support 10 is provided with the tooth post 63 that is meshed to lock described roller 20 with described ring gear 61 corresponding to described roller 20 both sides.As a kind of embodiment, described ring gear 61 also can only be arranged on one of them end face of described roller 20, and one group of ring gear that is meshed 61 and tooth post 63 namely only are set.
When specifically being arranged at described roll wheel assembly 1 on the described hair cutter, described tooth post 63 is arranged at the side by described cutter head 2 of described roller 20.
Please refer to Fig. 3 to Fig. 5, also offer at least one end face of described roller 20 some take described roller 20 axle center as the center of circle with the locating hole 70 of circumference; Be provided with the positioning component 80 that matches to locate described roller 20 with described locating hole 70 on the described rolling wheel support 10.
Concrete, as shown in Figure 5, described positioning component 80 comprises the through hole 81 that is opened on the described rolling wheel support 10, and is fixedly arranged on ball 82, spring 83 and screw 84 in this through hole 81.
Described through hole 81 is opened on the side plate 11 with respect to described locating hole 70 1 sides of described rolling wheel support 10, it is corresponding with in some described locating holes 70 one of them, because of described locating hole 70 take described roller 20 axle center as the center of circle same circumference, so when described roller 20 rotated, other described locating holes 70 were can be in rotation process corresponding with described through hole 81 successively.
Described ball 82 1 ends place in the described through hole 81 and its other end stretches out described through hole 81 to be connected in the corresponding locating hole 70.Described spring 83 is fixedly arranged in the described through hole 81 equally, and it is positioned at the other end of the described locating hole 70 of being away from of described ball 82, realizes the elasticity butt of described ball 82 and locating hole 70 to utilize its elastic force.Described screw 84 is fixedly arranged on an end of the described locating hole 70 of being away from of described through hole 81, is used for described ball 82 and spring 83 are fixed between described through hole 81 and the locating hole 70.
Among the utility model embodiment, described through hole 81 can be set to the consistent through hole in aperture, and its aperture is slightly larger than the diameter of described ball 82 so that the end in the described through hole 81 that places of described ball 82 can free in and out described through hole 81.Because described spring 83 need utilize its elastic force effect that described ball 82 is supported and be located in the described locating hole 70, so described spring 83 diameters are less than described ball 82 diameters, therefore the aperture that is provided with described spring 83 1 ends of described through hole 81 also can be less than the aperture that is provided with described ball 82 1 ends, and namely the aperture of described through hole 81 can be set to be away from the gradual-change bore diameter in the aperture of described locating hole 70 opposite sides near the aperture of described locating hole 70 1 sides greater than it.As a kind of embodiment, described through hole 81 also can be set to have the shoulder hole of two kinds of different pore sizes, so that described through hole 81 is realized freeing in and out of described ball 82 when can fixing described spring 83.
As shown in Figure 5, among the utility model embodiment, described screw 84 can place in the same described through hole 81 with described spring 83 and ball 82, and in described through hole 81 1 sides the screw 85 of another described screw 84 that independently is used for being spirally connected is set, described screw 84 then by an area enough large baffle plate 86 described spring 83 and ball 82 are fixed between described through hole 81 and the locating hole 70.
Among the utility model embodiment, two equal symmetries of end face of described roller 20 offer described locating hole 70, and same correspondence is provided with the positioning component 80 that matches to locate described roller 20 with described locating hole 70 on two side plates 11 of described rolling wheel support 10.
Described roller 20 is fixed in the described rolling wheel support 10, and its top is stretched out described housing and is promoted and then operate described hair cutter for the user, one end of described push rod 30 is meshed with gear 51 on the described roller 20 by tooth bar 52, its other end and described guide comb 3 Joints, described guide comb 3 and described cutter head 2 corresponding butts.
As shown in Figure 1 and Figure 2, take described roller 20 first operative orientation for rotating counterclockwise as example, when described engaging tooth 62 and locating hole 70 are not covered with fully on the corresponding circumference of described roller 20 end faces, the first engaging tooth 62 of definition on described roller 20, then all the other engaging tooths 62 are arranged successively clockwise take first engaging tooth 62 as benchmark, in like manner, the first locating hole 70 of definition on described roller 20, then remaining locating hole 70 is arranged successively clockwise take first locating hole 70 as benchmark.
Please refer to Fig. 1, under the conventional state, described cutter head 2 is closed with described guide comb 3 couplings, at this moment, described latch 64 is engaged between first engaging tooth 62 and the second engaging tooth 62, described ball 82 is supported by described spring 83 and is located in the first locating hole 70, and the tooth bar 52 on the described push rod 30 is meshed with described gear 51 near described guide comb 3 one ends.
Please refer to Fig. 2, under the duty, the user promotes described roller 20 so that described roller 20 rotates counterclockwise, described gear 51 drives described push rod 30 towards described cutter head 2 direction moving linearlies, described guide comb 3 separates with described cutter head 2 under the drive of described push rod 30, at this moment, described engaging tooth 62 is rotating counterclockwise under the drive of described roller 20 and is separating one by one with after described latch 64 engagements, equally, described locating hole 70 is rotating counterclockwise under the drive of described roller 20 and is separating one by one with behind described ball 82 butts.When the distance of described guide comb 3 and cutter head 2 reach demand apart from the time, the described roller 20 that stops operating, at this moment, described latch 64 is engaged between the corresponding two adjacent engaging tooths 62, described ball 82 also is connected in the corresponding locating hole 70.When using described hair cutter to get a haircut, head is by the direction of described cutter head 2 towards described roller 20 to the direction of the power that described hair cutter produces, at this moment, described engaging tooth 62 namely is subject to the External Force Acting towards described latch 64 directions, and then tightly mesh with latch 64 and described roller 20 can't be rotated, and then play self-locking action.
In the time the distance between described cutter head 2 and the guide comb 3 need to being turned down, only need manually oppositely namely to clockwise rotate described roller 20, when treating that distance between described cutter head 2 and the guide comb 3 meets the requirements again, described roller 20 namely stops operating, at this moment, the described latch 64 same engaging tooths 62 corresponding with it are meshed to lock described roller 20, and described ball 82 is connected in the corresponding locating hole 70 so that described roller 20 is further located.When described hair cutter is finished using, the same described roller 20 of backward rotation is until reset into conventional state.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that does not break away from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claims and equivalency range thereof.
Claims (10)
1. hair cutter roll wheel assembly, comprise rolling wheel support and the roller that is rotationally connected by rotating shaft and described rolling wheel support, it is characterized in that, at least one end face of described roller is provided with ring gear, described rolling wheel support is provided with described ring gear corresponding to described ring gear one side and cooperates the tooth post that locks described roller, is provided with the latch that is meshed with described ring gear on the described tooth post.
2. hair cutter roll wheel assembly as claimed in claim 1 is characterized in that, described ring gear is for evenly being placed with at least ring gear of half-turn engaging tooth.
3. hair cutter roll wheel assembly as claimed in claim 1, it is characterized in that, described hair cutter roll wheel assembly also comprises the push rod that is in transmission connection with described roller, at least one end of described roller also is coaxially arranged with diameter less than the gear of described roller, described push rod one end place described gear directly over and the corresponding tooth bar that is meshed with described gear that is provided with.
4. hair cutter roll wheel assembly as claimed in claim 3 is characterized in that, the tip diameter of described gear is less than the tip diameter of described ring gear.
5. hair cutter roll wheel assembly as claimed in claim 1 is characterized in that, offer at least one end face of described roller some take described roller axle center as the center of circle with the locating hole of circumference; Be provided with the positioning component that matches to locate described roller with described locating hole on the described rolling wheel support.
6. hair cutter roll wheel assembly as claimed in claim 5, it is characterized in that, described rolling wheel support comprises two relative side plates, described roller is rotationally connected with between two side plates by rotating shaft, described positioning component comprises the through hole corresponding with described locating hole on the side plate with respect to described locating hole one side that is opened in described rolling wheel support, be arranged in the described through hole and an end stretches out described through hole to be connected to the ball in the corresponding locating hole, be arranged at the spring of the other end that is away from described locating hole that is positioned at described ball in the described through hole, and an end that is away from described locating hole that is fixedly arranged on described through hole is to be fixed in described ball and spring on the screw between through hole and the locating hole.
7. hair cutter roll wheel assembly as claimed in claim 6 is characterized in that, the aperture of leaning on described roller one side of described through hole is greater than the aperture of described roller one side of being away from of described through hole.
8. hair cutter roll wheel assembly as claimed in claim 6 is characterized in that, described through hole one side is provided with the screw for fixing described screw, and described screw is fixed in described ball and spring between through hole and the locating hole by a baffle plate.
9. hair cutter, comprise housing, be fixedly arranged on enclosure interior roll wheel assembly, be fixed in the cutter head on the housing, and be arranged at that hull outside and described cutter head connect and described roll wheel assembly Joint with the cephalomotor guide comb of relative described cutter under the drive of roll wheel assembly, it is characterized in that described roll wheel assembly is each described hair cutter roll wheel assembly in the claim 1 to 8.
10. hair cutter as claimed in claim 9 is characterized in that, described tooth post is arranged at described roller by a side of described cutter head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220515124 CN202805234U (en) | 2012-10-09 | 2012-10-09 | Hair clipper and idler wheel assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220515124 CN202805234U (en) | 2012-10-09 | 2012-10-09 | Hair clipper and idler wheel assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202805234U true CN202805234U (en) | 2013-03-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220515124 Expired - Fee Related CN202805234U (en) | 2012-10-09 | 2012-10-09 | Hair clipper and idler wheel assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202805234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116580A (en) * | 2017-05-12 | 2017-09-01 | 戴鹏辉 | Intelligent hair cutting machine and its hair cutting method |
-
2012
- 2012-10-09 CN CN 201220515124 patent/CN202805234U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116580A (en) * | 2017-05-12 | 2017-09-01 | 戴鹏辉 | Intelligent hair cutting machine and its hair cutting method |
| CN107116580B (en) * | 2017-05-12 | 2019-02-15 | 戴鹏辉 | Intelligent hair cutting machine and its hair cutting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170509 Address after: 518100, Shenzhen, Guangdong province Baoan District manhole street, Xing Xing 2 North Road, No. 8 Patentee after: Joas Electronics (Shenzhen) Co., Ltd. Address before: 1 13D, 518000 holiday Bay, Shenzhen, Guangdong, Nanshan District Patentee before: Pu Yulan |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20191009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |