CN117944096A - Transmission structure of hair clipper and hair clipper - Google Patents
Transmission structure of hair clipper and hair clipper Download PDFInfo
- Publication number
- CN117944096A CN117944096A CN202410140737.7A CN202410140737A CN117944096A CN 117944096 A CN117944096 A CN 117944096A CN 202410140737 A CN202410140737 A CN 202410140737A CN 117944096 A CN117944096 A CN 117944096A
- Authority
- CN
- China
- Prior art keywords
- transmission
- hair clipper
- shaft
- eccentric shaft
- transmission structure
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 96
- 208000019300 CLIPPERS Diseases 0.000 title claims abstract description 32
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 title claims abstract description 32
- 230000033001 locomotion Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/28—Drive layout for hair clippers or dry shavers, e.g. providing for electromotive drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
- B26B19/02—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers of the reciprocating-cutter type
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dry Shavers And Clippers (AREA)
Abstract
The invention discloses a transmission structure of a hair clipper, which comprises a driving motor with an eccentric shaft, wherein the driving motor is used for driving a cutter holder to make reciprocating motion, the cutter holder is used for setting a movable blade, and the transmission structure further comprises: the support body is fixedly arranged above the driving motor; the transmission body is movably arranged in the support body, the eccentric shaft of the driving motor penetrates into the transmission body, and the transmission body makes linear reciprocating motion under the drive of the eccentric shaft; one end of the transmission body extends outwards to form a transmission shaft, the transmission shaft penetrates into the tool apron and is used for driving the tool apron to move, and a space exists between the transmission shaft and the eccentric shaft. According to the invention, the supporting body and the transmission body are added as the intermediate transmission structure, so that the vibration in the motion process of the tool apron can be effectively reduced, the stability of motor force transmission is improved, and the haircutting effect and the use experience are improved.
Description
Technical Field
The invention relates to the technical field of hair clippers, in particular to a transmission structure of a hair clipper and a corresponding hair clipper.
Background
The hair clipper is a common electric tool for cutting hair, a hair cutting part consists of a fixed cutter and a movable cutter, the hair is cut and repaired through the relative movement between the movable cutter and the fixed cutter, and the hair with different lengths can be cut through the adjustment of the relative distance between the fixed cutter and the movable cutter.
The present hair clipper structure is as disclosed in CN217943415U for integrated support structure and hair clipper of hair clipper, and integrated support structure includes inner tube main part and tool bit support, the inner tube main part has a body extending direction, tool bit support integrated into one piece rigid coupling in the inner tube main part is based on the one end of body extending direction. The eccentric shaft of the motor of the hair clipper is directly connected with the cutter holder provided with the movable cutter, and the power of the eccentric shaft is directly transmitted to the cutter holder, so that the cutter holder is laborious and vibrates greatly in the moving process, and the hair clipper has the defects.
Disclosure of Invention
The invention provides a transmission structure of a hair clipper with stable transmission and a corresponding hair clipper, aiming at avoiding the defects in the prior art.
The invention solves the technical problems by adopting the following technical scheme: the utility model provides a transmission structure of hair clipper, includes the driving motor that has the eccentric shaft, driving motor is used for driving the blade holder and makes reciprocating motion, the blade holder is used for setting up the movable blade, still includes:
the support body is fixedly arranged above the driving motor;
The transmission body is movably arranged in the support body, the eccentric shaft of the driving motor penetrates into the transmission body, and the transmission body makes linear reciprocating motion under the drive of the eccentric shaft;
one end of the transmission body extends outwards to form a transmission shaft, the transmission shaft penetrates into the tool apron and is used for driving the tool apron to move, and a space exists between the transmission shaft and the eccentric shaft.
In several embodiments, an opening is provided in the support body, the opening is used for accommodating a transmission body, a guide shaft is provided in the opening, and the transmission body is sleeved on the guide shaft and can move along the guide shaft.
In several embodiments, the transmission shaft is connected with the transmission body through a connecting frame, and the connecting frame is located outside the support body and is arranged in an upward inclined manner.
In several embodiments, a first transmission hole is formed on the tool holder, and the first transmission hole is penetrated by the transmission shaft.
In several embodiments, the transmission body is provided with a second transmission hole, through which the eccentric shaft penetrates.
In several embodiments, a positioning frame is arranged above the transmission body, the positioning frame is arranged at one side close to the connecting frame, and a positioning groove is arranged on the positioning frame.
In several embodiments, the eccentric shaft is arranged on the upper shell, the eccentric shaft is arranged on the lower shell, and the eccentric shaft is arranged on the lower shell.
In several embodiments, a positioning seat is convexly arranged on the inner walls of the two sides of the lower shell, and the supporting body is fixedly arranged on the two positioning seats.
In several embodiments, the tool apron is connected to the connecting seat through a spring, and one end of the spring abuts against the positioning groove.
The hair clipper comprises the transmission structure of the hair clipper, and further comprises a base, wherein the driving motor is arranged in the base, and the base is connected with the lower shell.
The invention has the beneficial effects that:
according to the invention, the supporting body and the transmission body are added as the intermediate transmission structure, so that the vibration in the motion process of the tool apron can be effectively reduced, the stability of motor force transmission is improved, and the haircutting effect and the use experience are improved.
According to the invention, through the cooperation of the supporting body and the transmission body, the accurate and stable reciprocating motion of the transmission body is realized, and the motion stability is improved.
Drawings
The drawings described herein are for illustration purposes only of selected embodiments and are not intended to represent all possible implementations and should not be construed as limiting the scope of the present invention.
Fig. 1 schematically shows the overall structure of the hair clipper of embodiment 1;
FIG. 2 schematically illustrates a partial enlarged structure of FIG. 1, wherein the stationary knife and housing are not included;
FIG. 3 schematically illustrates an enlarged configuration of the transmission structure of FIG. 2;
FIG. 4 schematically illustrates a partially enlarged structure of FIG. 3;
FIG. 5 schematically illustrates the explosive structure of FIG. 4;
FIG. 6 schematically illustrates a side plan view of the combined eccentric shaft of FIG. 4;
FIG. 7 schematically illustrates a portion of the explosive structure of FIG. 1;
FIG. 8 schematically illustrates the structure of the lower housing of FIG. 7 in combination with a support body;
Fig. 9 schematically shows an enlarged structure of the lower case of fig. 8.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and for the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention but not all embodiments of the present invention.
Accordingly, the following detailed description of the embodiments of the invention, provided in connection with the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention, as all other embodiments that may be obtained by one of ordinary skill in the art without making inventive efforts based on the embodiments herein, are within the scope of this invention.
Example 1
As shown in fig. 1-3, the hair clipper in this embodiment is mainly composed of a movable blade 300, a fixed blade 400, a blade holder 200, a transmission structure, a driving motor 100 and a housing for accommodating the above components, wherein the driving motor 100 is used for driving the blade holder 200 to reciprocate, the blade holder 200 is used for setting the movable blade 300, the output force of the driving motor 100 is transmitted to the movable blade 300 through the transmission structure, and the hair is cut by the relative reciprocation between the movable blade 300 and the fixed blade 400.
The casing is composed of an upper casing 50 and a lower casing 60, the fixed blade 400 is disposed on the upper casing 50, the lower casing 40 is rotatably connected with the base 70, the driving motor 100 is disposed in the base 70, and a plurality of grooves are disposed on the base 70, so as to facilitate the hand holding of a human body.
And, the transmission structure in this embodiment mainly includes a fixed support body 10 disposed above the driving motor 100 and a movable transmission body 20 disposed in the support body 10, the eccentric shaft 101 of the driving motor 100 penetrates into the transmission body 20, the transmission body 20 makes a linear reciprocating motion under the driving of the eccentric shaft 101, one end of the transmission body 20 extends outwards to form a transmission shaft 21, the transmission shaft 21 penetrates into the tool holder 200 and is used for driving the tool holder 200 to move, and a space exists between the transmission shaft 21 and the eccentric shaft 101.
As shown in fig. 4 to 9, specifically, an opening 11 is provided in the support body 10, the opening 11 is used for accommodating a transmission body 20, two guide shafts 12 are provided at two ends in the opening 11, the transmission body 20 is sleeved on the guide shafts 12 and can move along the guide shafts 12, and the arrangement direction of the guide shafts 12 is the same as the movement direction of the moving blade 300.
The transmission shaft 21 and the transmission body 20 are connected through a connecting frame 22, the connecting frame 22 is located at the outer side of the support body 10 and is arranged in an upward inclined mode, and the transmission shaft 21 is arranged vertically.
The tool apron 200 is provided with a first transmission hole 201, the first transmission hole 201 is penetrated by a transmission shaft 21, and the transmission shaft 21 drives the tool apron 200 to reciprocate.
And a second transmission hole 23 is arranged on the transmission body 20, the second transmission hole 23 is penetrated by the eccentric shaft 101, and the eccentric shaft 101 is driven to rotate by the driving motor 100, so that the transmission body 20 is driven to reciprocate along the guide shaft 12.
The tool holder 200 is connected to the connecting seat 60 through the spring 50, one end of the spring 50 abuts against the positioning groove 25, the connecting seat 60 is disposed between the upper housing 30 and the lower housing 40, the connecting seat 60 is supported by the spring 50, the connecting seat 60 is disposed to be capable of rectilinear motion only along the upper housing, and the motion direction of the connecting seat 60 is perpendicular to the motion direction of the tool holder 200, and the reciprocating motion of the tool holder 200 is achieved through the arrangement of the spring 50.
Specifically, a positioning frame 24 is arranged above the transmission body 20, the positioning frame 24 is arranged on one side close to the connecting frame 22, a positioning groove 25 is arranged on the positioning frame 24, and the lower end of the spring 50 is abutted in the positioning groove 25.
And a through hole 41 for the eccentric shaft 101 to pass through is arranged in the lower shell 40, the supporting body 10 is arranged in the lower shell 40 and is positioned right above the through hole 41, positioning seats 42 are respectively arranged on the inner walls of the two sides of the lower shell 40 in a protruding mode, the supporting body 10 is fixedly arranged on the two positioning seats 42, and the supporting body 10 and the positioning seats 42 are fixed through bolts.
In this embodiment, a moment arm structure formed by the support body 10 and the transmission body 20 exists between the eccentric shaft 101 of the driving motor 100 and the tool holder 200, thereby reducing vibration in the working process.
All of the manners described herein may be performed in any suitable order. The use of any and all examples, or exemplary language (e.g., "such as") provided herein, is intended merely to better illuminate the invention and does not pose a limitation on the scope of the invention unless otherwise claimed. No language in the specification should be construed as indicating any non-claimed element as essential to the practice of the invention.
The present invention describes preferred embodiments, including the best mode known to the inventors for carrying out the invention. Variations of these preferred embodiments will, of course, be apparent to those skilled in the art. The inventors expect skilled artisans to employ such variations as appropriate, and the inventors intend for the invention to be practiced otherwise than as specifically described herein. Accordingly, this invention includes all modifications encompassed within the spirit and scope of the invention as defined by the claims. Moreover, unless indicated otherwise or clearly contradicted by context, the present invention includes any of the above-described factors and all possible variations thereof.
Claims (10)
1. A transmission structure of a hair clipper, comprising a driving motor (100) having an eccentric shaft (101), the driving motor (100) is used for driving a knife holder (200) to make a reciprocating motion, the knife holder (200) is used for setting a movable blade (300), and the transmission structure is characterized in that:
a support body (10), wherein the support body (10) is fixedly arranged above the driving motor (100);
the transmission body (20) is movably arranged in the support body (10), an eccentric shaft (101) of the driving motor (100) penetrates into the transmission body (20), and the transmission body (20) makes linear reciprocating motion under the driving of the eccentric shaft (101);
one end of the transmission body (20) extends outwards to form a transmission shaft (21), the transmission shaft (21) penetrates into the tool apron (200) and is used for driving the tool apron (200) to move, and a space exists between the transmission shaft (21) and the eccentric shaft (101).
2. The transmission structure of a hair clipper according to claim 1, wherein an opening (11) is provided in the supporting body (10), the opening (11) is used for accommodating a transmission body (20), a guide shaft (12) is provided in the opening (11), and the transmission body (20) is sleeved on the guide shaft (12) and can move along the guide shaft (12).
3. A transmission structure of a hair clipper according to claim 2, characterized in that the transmission shaft (21) is connected with the transmission body (20) through a connecting frame (22), and the connecting frame (22) is located outside the supporting body (10) and is arranged obliquely upward.
4. A transmission structure of a hair clipper according to claim 3, characterized in that the blade holder (200) is provided with a first transmission hole (201), and the first transmission hole (201) is penetrated by a transmission shaft (21).
5. A transmission structure of a hair clipper according to claim 4, characterized in that the transmission body (20) is provided with a second transmission hole (23), the second transmission hole (23) being penetrated by the eccentric shaft (101).
6. The transmission structure of the hair clipper according to claim 5, wherein a positioning frame (24) is provided above the transmission body (20), the positioning frame (24) is provided at a side close to the connecting frame (22), and a positioning groove (25) is provided on the positioning frame (24).
7. The transmission structure of hair clipper according to claim 6, further comprising a housing including an upper case (30) and a lower case (40), wherein a through hole (41) through which the eccentric shaft (101) passes is provided in the lower case (40), and the supporting body (10) is provided in the lower case (40) and located right above the through hole (41).
8. The transmission structure of a hair clipper according to claim 7, wherein a positioning seat (42) is provided on both side inner walls of the lower housing (40) in a protruding manner, and the supporting body (10) is fixedly provided on both positioning seats (42).
9. The transmission structure of the hair clipper according to claim 8, wherein the blade holder (200) is connected with the connecting seat (60) through a spring (50), and one end of the spring (50) is abutted in the positioning groove (25).
10. A hair clipper comprising a transmission structure of a hair clipper as set forth in any one of claims 1 to 9, further comprising a base (70), the drive motor (100) being provided in the base (70), the base (70) being connected with the lower housing (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410140737.7A CN117944096A (en) | 2024-01-31 | 2024-01-31 | Transmission structure of hair clipper and hair clipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410140737.7A CN117944096A (en) | 2024-01-31 | 2024-01-31 | Transmission structure of hair clipper and hair clipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117944096A true CN117944096A (en) | 2024-04-30 |
Family
ID=90794170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410140737.7A Pending CN117944096A (en) | 2024-01-31 | 2024-01-31 | Transmission structure of hair clipper and hair clipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117944096A (en) |
-
2024
- 2024-01-31 CN CN202410140737.7A patent/CN117944096A/en active Pending
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