CN216328453U - Tool bit assembly capable of stepless adjusting pitch - Google Patents
Tool bit assembly capable of stepless adjusting pitch Download PDFInfo
- Publication number
- CN216328453U CN216328453U CN202122933311.1U CN202122933311U CN216328453U CN 216328453 U CN216328453 U CN 216328453U CN 202122933311 U CN202122933311 U CN 202122933311U CN 216328453 U CN216328453 U CN 216328453U
- Authority
- CN
- China
- Prior art keywords
- cutter
- movable knife
- positioning
- movable
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Dry Shavers And Clippers (AREA)
Abstract
The utility model discloses a cutter head assembly for stepless pitch adjustment, which comprises a fixed cutter, wherein a movable cutter assembly is movably arranged on the fixed cutter, one side of the movable cutter assembly is connected with an adjusting assembly, the adjusting assembly comprises a transmission roller, the movable cutter assembly comprises a fixed cutter frame and a movable cutter, the movable cutter is positioned and arranged on the fixed cutter frame, the fixed cutter frame is in transmission connection with the transmission roller, and the transmission roller is used for driving the fixed cutter frame and the movable cutter to axially move during rotation. According to the cutter head assembly capable of adjusting the tooth pitch in a stepless manner, the positioning frame and the movable cutter can be driven to move synchronously by rotating the transmission roller in the adjusting assembly, stepless adjustment between the movable cutter and the fixed cutter is realized, the adjusting precision is higher, the trimming precision and efficiency of the electric hair cutter are improved when the electric hair cutter is used, and the integral using effect is better.
Description
Technical Field
The utility model relates to the technical field of electric hair clipper tool bits, in particular to a tool bit assembly capable of adjusting tooth pitch in a stepless mode.
Background
The electric hair clipper is a hair dressing and hairdressing tool, and realizes the clipping function through the reciprocating motion of a cutter head. The common electric hair clipper head reciprocating mechanism comprises a fixed cutter, a movable cutter attached to the fixed cutter and a movable cutter swinging blade for driving the movable cutter to reciprocate relative to the fixed cutter; however, the traditional electric hair clipper head does not have the function of adjusting the distance between the movable blade and the fixed blade, so that the clipping precision of the electric hair clipper head is low, and the clipping effect is poor; the existing electric hair clipper head with the adjusting function usually adjusts the cutter distance at a fixed distance, and the adjusted electric hair clipper moving blade and the fixed blade are inclined due to low adjusting precision, so that the using effect of the cutter head of the electric hair clipper is poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide a cutter head assembly for stepless adjustment of tooth pitch, so as to solve the problem of poor use effect caused by low adjustment precision of a blade in an electric scissors head in the prior art.
(II) technical scheme
In order to solve the technical problems, the utility model provides a cutter head assembly for stepless pitch adjustment, which comprises a fixed cutter, wherein a movable cutter assembly is movably arranged on the fixed cutter, one side of the movable cutter assembly is connected with an adjusting assembly, the adjusting assembly comprises a transmission roller, the movable cutter assembly comprises a fixed cutter frame and a movable cutter, the movable cutter is positioned and arranged on the fixed cutter frame, the fixed cutter frame is in transmission connection with the transmission roller, and the transmission roller is used for driving the fixed cutter frame and the movable cutter to axially move during rotation.
Furthermore, the adjusting assembly further comprises a positioning seat, the positioning seat is fixed on the fixed cutter, a positioning groove and a positioning hole are formed in the positioning seat, the transmission roller is arranged in the positioning groove, a screw rod is further arranged at one end of the transmission roller and penetrates through the positioning hole and is connected with the fixed cutter frame, the fixed cutter frame is specific, first positioning columns are symmetrically arranged on the positioning seat, second positioning columns corresponding to the first positioning columns are symmetrically arranged on the fixed cutter, the first positioning columns are connected with the second positioning columns through bolts after corresponding, the transmission roller can rotate in the positioning groove, threaded holes are formed in the fixed cutter frame and are matched with the screw rod, the transmission roller rotates while drives the fixed cutter frame to move back and forth through the screw rod, and the whole position of the movable cutter assembly is adjusted.
Furthermore, locating pins are symmetrically arranged on the fixed knife rest, limiting holes corresponding to the locating pins are symmetrically arranged on the movable knife, and the locating pins are arranged in the limiting holes, so that the fixed knife rest can drive the movable knife to move.
Further, the stationary knife rest is fixed through the connecting plate move the sword, move the sword and arrange in on the stationary knife rest, the connecting plate is arranged in move on the sword, be equipped with the mounting groove on the stationary knife rest, install the torsional spring in the mounting groove, be equipped with spacing seat on the connecting plate, the tip of torsional spring is arranged in spacing seat, the torsional spring pushes down will after the connecting plate move the sword with the stationary knife rest is fixed, the stationary knife with the tool bit laminating of moving the sword.
(III) advantageous effects
According to the cutter head assembly capable of adjusting the tooth pitch in a stepless manner, the positioning frame and the movable cutter can be driven to move synchronously by rotating the transmission roller in the adjusting assembly, stepless adjustment between the movable cutter and the fixed cutter is realized, the adjusting precision is higher, the trimming precision and efficiency of the electric hair cutter are improved when the electric hair cutter is used, and the integral using effect is better.
Drawings
FIG. 1 is a perspective view of a infinitely variable pitch cutter head assembly of the present invention;
FIG. 2 is an exploded view of a infinitely variable pitch cutter head assembly of the present invention;
FIG. 3 is a perspective view of a positioning seat of a tool bit assembly for infinitely variable pitch adjustment of the present invention;
FIG. 4 is a perspective view of a stationary blade carrier of a infinitely variable pitch cutter head assembly of the present invention;
FIG. 5 is a perspective view of a moving blade of a stepless pitch adjustment cutting head assembly according to the present invention;
FIG. 6 is a perspective view of an attachment plate of a infinitely variable pitch cutter head assembly of the present invention.
Wherein: the device comprises a fixed cutter 1, a transmission roller 2, a fixed cutter frame 3, a movable cutter 4, a positioning seat 5, a positioning groove 6, a positioning hole 7, a screw rod 8, a first positioning column 9, a second positioning column 10, a threaded hole 11, a positioning pin 12, a limiting hole 13, a connecting plate 14, an installation groove 15, a torsion spring 16 and a limiting seat 17.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
Referring to fig. 1 to 6, the utility model relates to a cutter head assembly for stepless pitch adjustment, which comprises a fixed cutter 1, wherein a movable cutter assembly is movably mounted on the fixed cutter 1, one side of the movable cutter assembly is connected with an adjusting assembly, the adjusting assembly comprises a transmission roller 2, the movable cutter assembly comprises a fixed cutter frame 3 and a movable cutter 4, the movable cutter 4 is positioned and mounted on the fixed cutter frame 3, the fixed cutter frame 3 is in transmission connection with the transmission roller 2, the transmission roller 2 is used for driving the fixed cutter frame 3 and the movable cutter 4 to move axially during rotation, the fixed cutter 1 is attached to the cutter head of the movable cutter 4, and when the transmission roller 2 drives the movable cutter 4 to move, the distance between the movable cutter 4 and the cutter head of the fixed cutter 1 can be adjusted, so that the adjustment of trimming precision is realized.
Referring to fig. 2 to 6, in particular, the adjusting assembly further includes a positioning seat 5, a first positioning post 9 is symmetrically disposed on the positioning seat 5, a second positioning post 10 corresponding to the first positioning post 9 is symmetrically disposed on the fixed knife 1, the positioning seat 5 is fixed on the fixed knife 1, a positioning slot 6 and a positioning hole 7 are disposed on the positioning seat 5, the transmission roller 2 is disposed in the positioning slot 6, a screw 8 is further disposed at one end of the transmission roller 2, the screw 8 penetrates through the positioning hole 7 and is connected with the fixed knife rest 3, a threaded hole 11 is disposed on the fixed knife rest 3, the threaded hole 11 is matched with the screw 8, the transmission roller 2 rotates in the positioning slot 6, the fixed knife rest 3 is driven to move by the screw 8 through the threaded hole 11, positioning pins 12 are symmetrically disposed on the fixed knife rest 3, limiting holes 13 corresponding to the positioning pins 12 are symmetrically disposed on the movable knife 4, and the movable knife 4 is connected with the fixed knife rest 3 by the positioning pins 12 and the limiting holes 13; in this embodiment, the stationary blade holder 3 fixes the movable blade 4 through the connecting plate 14, the movable blade 4 is arranged on the stationary blade holder 3, the connecting plate 14 is arranged on the movable blade 4, the stationary blade holder 3 is provided with the mounting groove 15, the torsion spring 16 is mounted in the mounting groove 15, the connecting plate 14 is provided with the limiting seat 17, the end of the torsion spring 16 is arranged in the limiting seat 17, one end of the torsion spring 16 presses the connecting plate 14 downwards, and the movable blade 4 and the stationary blade holder 3 are compressed and combined.
According to the cutter head assembly capable of adjusting the tooth pitch in a stepless manner, the positioning frame and the movable cutter can be driven to move synchronously by rotating the transmission roller in the adjusting assembly, stepless adjustment between the movable cutter and the fixed cutter is realized, the adjusting precision is higher, the trimming precision and efficiency of the electric hair cutter are improved when the electric hair cutter is used, and the integral using effect is better.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A cutter head component for stepless pitch adjustment comprises a fixed cutter (1), and is characterized in that: the movable knife assembly is movably mounted on the fixed knife (1), one side of the movable knife assembly is connected with an adjusting assembly, the adjusting assembly comprises a transmission roller (2), the movable knife assembly comprises a movable knife rest (3) and a movable knife (4), the movable knife (4) is positioned and mounted on the movable knife rest (3), the movable knife rest (3) is in transmission connection with the transmission roller (2), and the movable knife rest (3) can axially slide along the transmission roller (2); the transmission roller (2) is used for driving the movable knife rest (3) and the movable knife (4) to axially move during rotation.
2. The infinitely variable pitch cutter head assembly of claim 1, wherein: the adjusting component further comprises a positioning seat (5), the positioning seat (5) is fixed on the fixed cutter (1), a positioning groove (6) and a positioning hole (7) are formed in the positioning seat (5), the transmission roller (2) is arranged in the positioning groove (6), a screw rod (8) is further arranged at one end of the transmission roller (2), and the screw rod (8) penetrates through the positioning hole (7) and is connected with the movable cutter holder (3).
3. The infinitely variable pitch cutter head assembly of claim 2, wherein: first positioning columns (9) are symmetrically arranged on the positioning seat (5), and second positioning columns (10) corresponding to the first positioning columns (9) are symmetrically arranged on the fixed cutter (1).
4. The infinitely variable pitch cutter head assembly of claim 2, wherein: the movable knife rest (3) is provided with a threaded hole (11), and the threaded hole (11) is matched with the screw rod (8).
5. The infinitely variable pitch cutter head assembly of claim 1, wherein: the movable knife rest (3) is symmetrically provided with positioning pins (12), and the movable knife (4) is symmetrically provided with limiting holes (13) corresponding to the positioning pins (12).
6. The infinitely variable pitch cutter head assembly of claim 1, wherein: the movable knife rest (3) is used for fixing the movable knife (4) through a connecting plate (14), the movable knife (4) is arranged on the movable knife rest (3), and the connecting plate (14) is arranged on the movable knife (4).
7. The infinitely variable pitch cutter head assembly of claim 6, wherein: move and be equipped with mounting groove (15) on knife rest (3), install torsional spring (16) in mounting groove (15), be equipped with spacing seat (17) on connecting plate (14), the tip of torsional spring (16) is arranged in spacing seat (17).
8. The infinitely variable pitch cutter head assembly of claim 1, wherein: the fixed knife (1) is attached to the knife head of the movable knife (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122933311.1U CN216328453U (en) | 2021-11-26 | 2021-11-26 | Tool bit assembly capable of stepless adjusting pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122933311.1U CN216328453U (en) | 2021-11-26 | 2021-11-26 | Tool bit assembly capable of stepless adjusting pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216328453U true CN216328453U (en) | 2022-04-19 |
Family
ID=81153844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122933311.1U Active CN216328453U (en) | 2021-11-26 | 2021-11-26 | Tool bit assembly capable of stepless adjusting pitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216328453U (en) |
-
2021
- 2021-11-26 CN CN202122933311.1U patent/CN216328453U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1484571A (en) | Hair clipper with rotating blade assembly | |
| CN216328453U (en) | Tool bit assembly capable of stepless adjusting pitch | |
| CN110900667A (en) | Waterproof electric hair clipper with adjustable cutter head and limiting comb | |
| CN202862236U (en) | Movable knife adjusting structure of hair scissors | |
| CN216913955U (en) | Shearing mechanism of rope threading machine | |
| CN110281279B (en) | Electric hair clipper head structure with regulatory function | |
| CN215548834U (en) | Adjustable cutter head mechanism and hair clipper | |
| CN210968979U (en) | Electric push scissors head structure with regulatory function | |
| CN214213885U (en) | Electric hair clipper head assembly with moving blade adjusting mechanism | |
| CN108326734B (en) | Grinding head mechanism of garden tool blade edge grinding device | |
| CN218614208U (en) | Adjustable reciprocating linear motion electric hair clipper head that moves sword | |
| CN211640003U (en) | Cutter head fine adjustment mechanism of hair scissors | |
| CN215240996U (en) | Electric hair clipper head convenient to adjust | |
| CN219213221U (en) | Pressure-adjustable cutter set with double-sided tooth structure for hair clipper | |
| CN215318840U (en) | Adjusting structure suitable for electric scissors head | |
| CN220783993U (en) | Structure for changing cutter head and still keeping adjustable movable cutter of multifunctional hair clipper | |
| CN213106940U (en) | Gear adjusting mechanism and electric hair clipper | |
| CN218776639U (en) | Structure is adjusted to electric clipper tool bit plectrum | |
| CN215468556U (en) | Adjustable copper bar quick cutting machine | |
| CN219987681U (en) | Independent adjusting device for electric hair clipper distance | |
| CN220922486U (en) | Fixed cutter structure of hair clipper cutter head, hair clipper cutter head and hair clipper | |
| CN217020482U (en) | Double-end torsional spring and electric hair clipper tool bit | |
| CN220935780U (en) | Pruning shear is used in gardens | |
| CN216422632U (en) | Multifunctional hair trimmer set capable of being used all over body | |
| CN218342174U (en) | Double-cutter head structure of hair clipper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |