CN215093729U

CN215093729U - Cutter spacing fine-adjusting mechanism of hair clipper

Info

Publication number: CN215093729U
Application number: CN202121250805.3U
Authority: CN
Inventors: 王涛; 丁力
Original assignee: Suzhou Orate Electric Appliance Co ltd
Current assignee: Suzhou Orate Electric Appliance Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-10
Anticipated expiration: 2031-06-04

Abstract

The application relates to a fine adjustment mechanism for blade spacing of a hair clipper, which comprises a sliding adjustment seat for connecting a fixed blade and a pressing plate assembly for pressing a movable blade to the surface of the fixed blade; the fixed cutter is provided with at least one butt joint hole, the sliding adjusting seat is provided with a connecting hole corresponding to the butt joint hole, and the butt joint hole or the connecting hole extends in the length direction relative to the fixed cutter. The fine adjustment mechanism of sword interval can realize moving the sword, the distance fine setting of stationary knife, it is concrete, because the central point that connects hole and regulation hole puts and can adjust relatively, be equivalent to the relative position between adjustable slide adjusting seat and stationary knife promptly, and the slide adjusting seat passes through the clamp plate subassembly and moves sword synchronous motion, the relative position who moves sword and stationary knife has been changed from this, because the stationary knife front end is from outside-in bodiness gradually, consequently, the shearing position that changes and move the sword has changed haircut length promptly, fine haircut length adjustment has been realized to this kind of mode, it is comparatively careful to adjust, can satisfy the requirement that the user side was finely cut a hair.

Description

Cutter spacing fine-adjusting mechanism of hair clipper

Technical Field

The present application relates to the field of hair clippers, and more particularly to a fine blade spacing adjustment mechanism for hair clippers.

Background

Hair clippers, generally referred to as electric hair clippers. The hair clipper is provided with two rows of teeth with blades which are overlapped up and down, generally, the teeth in the upper row are called movable blades, and the teeth in the lower row are called fixed blades; when the shearing device works and is used, the fixed cutter is static, and the movable cutter moves back and forth rapidly, so that the cutting edges move in a staggered manner, and a shearing effect is generated.

At present, in order to achieve different haircut lengths, backing plates with different thicknesses are often adopted as auxiliary pieces, and the backing plates are clamped below a fixed knife, so that different haircut lengths are achieved.

In view of the above-mentioned related technologies, the inventor thinks that the space between the teeth formed by the fixed knife and the movable knife is large without using a backing plate, and it is difficult to implement the operation of further cutting short, thinning and carving hair, and the change of the hair cutting length achieved by using the backing plate is too large, and the change of direct millimeter level cannot meet the requirement of the fine hair cutting, so there is a problem that the fine hair cutting is difficult to implement.

Disclosure of Invention

In order to realize the haircut function that becomes more meticulous, this application provides a sword interval fine-tuning of hair clipper.

The application provides a pair of sword interval fine-tuning of haircut ware adopts following technical scheme: a fine adjustment mechanism for the blade spacing of a hair clipper comprises a sliding adjustment seat for connecting a fixed blade and a pressing plate component for pressing the movable blade to the surface of the fixed blade;

the fixed cutter is provided with at least one butt joint hole, the sliding adjusting seat is provided with a connecting hole corresponding to the butt joint hole, and the butt joint hole or the connecting hole extends in the length direction relative to the fixed cutter.

Through adopting above-mentioned technical scheme, sword interval fine-tuning can realize moving the sword, the distance fine setting of stationary knife, it is concrete, because the central point that docks hole and regulation hole puts and can adjust relatively, be equivalent to the relative position between adjustable slide adjusting seat and stationary knife promptly, and the slide adjusting seat passes through the clamp plate subassembly with move sword synchronous motion, the relative position who moves sword and stationary knife has been changed from this, because the stationary knife front end is from outside-in bodiness gradually, consequently, the shearing position that moves the sword has changed haircut length promptly, slight haircut length adjustment has been realized to this kind of mode, it is comparatively careful to adjust, can satisfy the requirement that the user side is meticulous.

Optionally, the butt joint hole is waist-shaped, and the connecting hole is circular.

Through adopting above-mentioned technical scheme, the butt joint hole is waist shape and butt joint hole on the stationary knife, therefore the structure of adjustment exposes, convenient operation, and the visual concrete adjustment position of being convenient for of structure is looked over simultaneously.

Optionally, a sinking groove is formed in the thickness direction of the fixed cutter, and the butt joint hole is located in the sinking groove.

Through adopting above-mentioned technical scheme, during the adjustment, get the screw and pass butt joint hole and be connected with the connecting hole, the heavy groove makes the whole outer wall of stationary knife flat, consequently does not have protruding structure, and the removal of whole barber ware is more smooth during the haircut.

Optionally, a column sleeve extends from the sliding adjusting seat along the axis direction of the connecting hole.

Through adopting above-mentioned technical scheme, the tapping in the connecting hole, after the column casing extension, increased the screw and connected the face area, promoted the stability of being connected of slip adjustment seat and stationary knife from this, promoted and connected fixed stability.

Optionally, the pressing plate assembly comprises a pressing plate and a double torsion spring for driving the pressing plate to press the movable knife.

Through adopting above-mentioned technical scheme, because move the sword and need keep high-frequency swing, and need laminate with the stationary knife when the swing, the cutting edge is laminated mutually when guaranteeing to cut hair, consequently adopts two torsional spring structures, and the even application of force of two torsional springs pushes down the clamp plate for clamp plate and stationary knife laminating, this elastic force can make the laminating state of moving sword and stationary knife stable, can not influence the haircut precision because of the clearance that the swing of moving the sword produced.

Optionally, the double torsion springs include buckling parts and extending parts extending from two sides of the buckling parts, and hook parts for buckling the buckling parts are arranged on the sliding adjusting seat.

Through adopting above-mentioned technical scheme, the structure that two torsional springs pass through the buckling parts cooperates with colluding the portion, and the block is on the slide adjusting seat, through the extension application of force of extension in the pressure flat board, and overall structure's connection, application of force all lean on two torsional spring autologous realization.

Optionally, the pressing plate is provided with a collision groove for collision of the extending portion, and the collision groove is composed of two inclined planes inclined in opposite directions.

Through adopting above-mentioned technical scheme, conflict groove is two inclined planes and constitutes, consequently the extension can move to the minimum along the inclined plane to guarantee that application of force effect position is stable, reduce the rocking of pressing the flat board.

Optionally, the sliding adjusting seat comprises a connecting frame and a sliding frame extending outwards from the connecting frame, a sliding rail is arranged on the sliding frame, a linkage block which drives the moving blade to slide synchronously is arranged on the pressing plate, and the linkage block is connected with the sliding rail in a sliding manner.

Through adopting above-mentioned technical scheme, the slide adjusting seat passes through the link and is connected with the stationary knife, and the carriage extends forward, and the slide rail on the carriage can supply the linkage piece to slide, and the linkage piece drives simultaneously and moves the sword and adjust front and back position, and this structure has reduced the wearing and tearing of the non-shear plane of moving the sword.

Optionally, a positioning column is arranged on the pressing plate, and a positioning hole for inserting the positioning column is arranged on the moving knife.

Through adopting above-mentioned technical scheme, a plurality of reference columns have promoted the relative connection stability of moving sword and platen.

Optionally, the sliding frame of the sliding adjusting seat protrudes downwards relative to the connecting frame, and a limiting groove for limiting sliding of the sliding frame is formed in the fixed cutter.

Through adopting above-mentioned technical scheme, whole spacing groove can supply the carriage embedding, has played the spacing effect of moving the sword regulation indirectly from this.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the movable knife can realize fine adjustment, the distance of the cutting edge is directly reduced, and the effect of fine adjustment of the size is achieved;

2. based on the adaptive structure made by adjustment, the operation stability of the adjusted movable knife is realized.

Drawings

FIG. 1 is a schematic view of the overall construction of a trimmer-blade spacing fine adjustment mechanism according to an embodiment of the present application.

FIG. 2 is an exploded view of the trimmer-blade spacing trimming mechanism of the present embodiment.

Fig. 3 is a schematic structural diagram of a stationary knife according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a slide adjusting base according to an embodiment of the present application.

FIG. 5 is a schematic structural view of a linkage block embodying a fine clipper blade spacing adjustment mechanism in accordance with an embodiment of the present application.

Description of reference numerals: 1. fixing a cutter; 11. a butt joint hole; 12. sinking a groove; 13. a limiting groove; 2. moving a knife; 21. positioning holes; 3. a sliding adjustment seat; 31. a connecting frame; 311. connecting holes; 312. a column sleeve; 313. a hook part; 32. a carriage; 321. a slide rail; 4. a platen assembly; 41. pressing a flat plate; 411. a contact groove; 412. a linkage block; 413. a positioning column; 42. a double torsion spring; 421. a fastening part; 422. an extension portion.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses fine adjustment mechanism for blade spacing of hair clipper. Referring to fig. 1 and 2, the fine adjustment mechanism for the blade interval of the hair clipper comprises a sliding adjustment seat 3 and a pressing plate assembly 4, wherein the sliding adjustment seat 3 is connected with a fixed blade 1, and the pressing plate assembly 4 is connected with the sliding adjustment seat 3 and presses a movable blade 2 tightly, so that the movable blade 2 is attached to the fixed blade 1.

Referring to fig. 2 and 3, the fixed blade 1 is provided with two waist-shaped butt-joint holes 11, two connection holes 311 are provided at positions corresponding to the sliding adjustment seat 3, and screws can pass through the butt-joint holes 11 to form connection with the connection holes 311. The fixed cutter 1 is provided with a sunken groove 12 along the thickness direction, and the butt joint hole 11 is positioned in the sunken groove 12, so that the surface of the fixed cutter 1 is relatively flat after a screw penetrates through the connecting hole 311. The sliding adjusting base 3 is provided with a column sleeve 312, and the column sleeve 312 extends relative to the axial direction of the connecting hole 311 to increase the connecting area of the screw.

Referring to fig. 4, the sliding adjustment base 3 includes a connecting frame 31 and a sliding frame 32, the sliding frame 32 extends substantially outward, and the sliding frame 32 protrudes downward relative to the connecting frame 31, as shown in fig. 2, a limiting groove 13 is provided on the stationary blade 1, and the sliding frame 32 can slide in the limiting groove 13 by a small margin and is fixed by a screw after sliding. Because the width of the limiting groove 13 is limited, the sliding distance of the whole sliding adjusting seat 3 is limited during adjustment, and the phenomenon that the cutting edge of the movable cutter 2 exceeds the cutting edge of the fixed cutter 1 by too far in front to damage the scalp can be avoided.

Referring to fig. 1 and 2, the pressing plate assembly 4 includes a pressing plate 41 and a double torsion spring 42, the double torsion spring 42 includes a buckling portion 421 and two extending portions 422 extending from the buckling portion 421, a hook portion 313 (refer to fig. 5) is disposed on the sliding adjustment seat 3, and the buckling portion 421 can be clamped into the hook portion 313, so that the main body of the whole double torsion spring 42 is fixed on the sliding adjustment seat 3.

Referring to fig. 1, the pressing plate 41 is provided with an abutting groove 411, and the abutting groove 411 has a V-shaped cross section, i.e. two inclined surfaces inclined to each other. The extension 422 abuts against the interference groove 411. The extension 422 of the double torsion spring 42 has a downward pressing tendency, and the pressing plate 41 presses the movable blade 2 by the pressing force, so that the blade of the movable blade 2 is always attached to the blade of the fixed blade 1.

Referring to fig. 4 and 5, the platen 41 is provided with a linkage block 412, the movable blade 2 is provided with a linkage groove, the slide adjusting base 3 is provided with a slide rail 321, and the linkage block 412 can pass through the linkage groove and is connected with the slide rail 321 in a sliding manner. The pressing plate 41 is provided with a positioning column 413, and the movable blade 2 is provided with a positioning hole 21 for the positioning column 413 to insert, so as to keep relatively stable.

The implementation principle of the fine adjustment mechanism for the blade spacing of the hair clipper in the embodiment of the application is as follows: during assembly, the movable knife 2 is horizontally arranged on the sliding adjusting seat 3, the pressing plate assembly 4 is pressed on the movable knife 2, finally the sliding adjusting seat 3 is arranged on the fixed knife 1, the front-back distance is adaptively adjusted, and finally the fixed knife 1 and the sliding adjusting seat 3 are screwed tightly through screws; during subsequent adjustment, the screw is loosened, the relative positions of the movable knife 2 and the fixed knife 1 are readjusted, and then the screw is screwed tightly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sword interval fine-tuning of barber's ware which characterized in that: comprises a sliding adjusting seat (3) for connecting a fixed knife (1) and a pressing plate component (4) for pressing the movable knife (2) to the surface of the fixed knife (1);

the fixed knife is characterized in that at least one butt joint hole (11) is formed in the fixed knife (1), a connecting hole (311) corresponding to the butt joint hole (11) is formed in the sliding adjusting seat (3), and the butt joint hole (11) or the connecting hole (311) extends in the length direction of the fixed knife (1).

2. The fine blade pitch adjustment mechanism for hair clippers according to claim 1, wherein: the butt joint hole (11) is waist-shaped, and the connecting hole (311) is circular.

3. The fine blade pitch adjustment mechanism for hair clippers according to claim 2, wherein: a sunk groove (12) is formed in the thickness direction of the fixed cutter (1), and the butt joint hole (11) is located in the sunk groove (12).

4. The fine blade pitch adjustment mechanism for hair clippers according to claim 2, wherein: the sliding adjusting seat (3) is provided with a column sleeve (312) extending along the axial direction of the connecting hole (311).

5. The fine blade pitch adjustment mechanism for hair clippers according to claim 1, wherein: the pressing plate component (4) comprises a pressing plate (41) and a double torsion spring (42) driving the pressing plate (41) to press the knife (2) downwards.

6. The fine blade pitch adjustment mechanism for hair clippers according to claim 5, wherein: the double-torsion spring (42) comprises a buckling part (421) and extending parts (422) extending from two sides of the buckling part (421), and a hook part (313) for buckling the buckling part (421) is arranged on the sliding adjusting seat (3).

7. The fine blade pitch adjustment mechanism for hair clippers according to claim 6, wherein: the pressing plate (41) is provided with a collision groove (411) for the extension part (422) to collide against, and the collision groove (411) is composed of two inclined planes which are inclined in opposite directions.

8. The fine blade pitch adjustment mechanism for hair clippers according to claim 5, wherein: slide adjusting seat (3) include link (31), by carriage (32) of link (31) outside extension, be equipped with slide rail (321) on carriage (32), be equipped with on dull and stereotyped (41) and drive linkage block (412) that move sword (2) synchronous slip, linkage block (412) slide with slide rail (321) and are connected.

9. The fine blade pitch adjustment mechanism for a hair clipper as set forth in claim 8, wherein: the pressing plate (41) is provided with a positioning column (413), and the moving blade (2) is provided with a positioning hole (21) for the positioning column (413) to insert.

10. The fine blade pitch adjustment mechanism for a hair clipper as set forth in claim 8, wherein: the sliding frame (32) of the sliding adjusting seat (3) protrudes downwards relative to the connecting frame (31), and the fixed cutter (1) is provided with a limiting groove (13) for limiting the sliding frame (32) in a sliding mode.