A fixed blade for a hair clipper and a hair clipper comprising the same
Patent Information
- Application Number
- CN202522347114.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-05
AI Technical Summary
[0002]现有的推剪,鉴于其现有的定刀和动刀结构,每次修剪毛发时候能够达到的修剪尺寸是一致的,但是存在被修剪的毛发是有长有短的情况,存在修剪不干净的问题,如何改进定刀和动刀的结构,去解决此尚未解决的问题是一件尚未解决的技术难题
[0013]采用以上结构设计,与现有技术相比,具有以下的优点:我们对定刀的齿槽的结构进行了改进,通过将部分的浅齿槽设计成了深齿槽,并且深齿槽的深度是浅齿槽的深度的.倍到倍之间,增加了毛发进入量,为后续的毛发修剪做好准备,并且深齿槽和浅齿槽相邻或间隔分布,使得毛发进入更顺利,进一步为后续的毛发修剪做好准备。
Smart Images

Figure CN224914816U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a fixed blade for push shears and the push shears thereof. Background Technology
[0002] Existing clippers, given their fixed and moving blade structure, can achieve a consistent trimming size each time they trim hair. However, the trimmed hair varies in length, resulting in incomplete trimming. Improving the structure of the fixed and moving blades to solve this unresolved problem remains an unsolved technical challenge. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a fixed blade for push-cutting that ensures the amount of hair entering the cut when the hair lengths are inconsistent.
[0004] To solve the above-mentioned technical problems, the present invention provides a solution through the following technical method: A push-shear blade is provided, comprising a blade-shaped fixed blade, fixed blade teeth arranged in a row at the front end of the fixed blade, and tooth grooves between the fixed blade teeth; the tooth grooves include deep tooth grooves and shallow tooth grooves distributed adjacently or at intervals; the depth of the deep tooth grooves is between 1.1 and 2 times the depth of the shallow tooth grooves.
[0005] Furthermore, the depth of each deep groove on the fixed cutting tool is consistent.
[0006] Furthermore, the depth of each deep groove on the fixed insert is inconsistent.
[0007] Furthermore, the depth of each shallow groove on the fixed blade is consistent.
[0008] Furthermore, the depth of each shallow groove on the fixed blade is inconsistent.
[0009] Furthermore, the width at the minimum point of the deep tooth groove is greater than one-quarter of the width at the maximum point of the deep tooth groove, but less than one-half of the width at the maximum point of the deep tooth groove.
[0010] Furthermore, the tooth spacing between the grooves of the fixed cutting teeth is equal.
[0011] Furthermore, the number of shallow grooves between adjacent deep grooves is between two and four.
[0012] Furthermore, the number of shallow grooves between adjacent deep grooves is one.
[0013] Compared with existing technologies, the above structural design has the following advantages: We have improved the structure of the tooth groove of the fixed blade by designing some of the shallow tooth grooves as deep tooth grooves, and the depth of the deep tooth grooves is between 1.5 and 1.5 times the depth of the shallow tooth grooves, which increases the amount of hair entering and prepares for subsequent hair trimming. In addition, the deep tooth grooves and shallow tooth grooves are distributed adjacently or alternately, which makes the hair entry smoother and further prepares for subsequent hair trimming.
[0014] To solve the above-mentioned technical problems, the present invention provides a solution through the following technical method: A push-shear is provided, comprising a fixed blade and a movable blade as claimed in the claims, wherein the movable blade teeth and the grooves between the movable blade teeth are adapted to the fixed blade teeth and the grooves between the fixed blade teeth to cut hair, and the groove depths of the movable blade teeth are consistent.
[0015] Compared with existing technologies, the above structural design has the following advantages: by improving the structure of the tooth groove of the fixed blade, it can smoothly enter when dealing with hair of varying lengths, and together with the moving blade, achieve the goal of cleanly trimming both long and short hair. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a push-shear according to this utility model.
[0017] Figure 2 yes Figure 1 An enlarged view of part A.
[0018] Figure 3 yes Figure 1 A schematic diagram of the structure in the trimming state where the moving and fixed blades work together.
[0019] Figure 4 This is a schematic diagram of another type of push-shear structure of this utility model.
[0020] Figure 5 yes Figure 4 An enlarged view of part A.
[0021] Figure 6 yes Figure 4 A schematic diagram of the structure in the trimming state where the moving and fixed blades work together.
[0022] The diagram shows: 1. Fixed blade; 2. Fixed cutting tooth; 311. Deep tooth groove; 312. Shallow tooth groove; 4. Moving blade; 5. Moving cutting tooth. Detailed Implementation
[0023] The present invention will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings: Example
[0024] This embodiment discloses a fixed blade for push-shear cutting, see... Figures 1-3 As shown, it includes a sheet-like fixed blade 1, fixed cutting teeth 2 arranged in a row at the front end of the fixed blade 1, and tooth grooves between the fixed cutting teeth 2; the tooth grooves include adjacent deep tooth grooves 311 and shallow tooth grooves 312; the depth of the deep tooth groove 311 is 1.5 times the depth of the shallow tooth groove 312. Each deep tooth groove 311 on the fixed blade 1 has the same depth. Each shallow tooth groove 312 on the fixed blade 1 has the same depth. The width at the minimum point of the deep tooth groove 311 is equal to one-quarter of the width at the maximum point of the deep tooth groove 311. The tooth spacing between the tooth grooves between the fixed cutting teeth 2 is equal. The number of shallow tooth grooves 312 between adjacent deep tooth grooves 311 is one.
[0025] See Figure 3 As shown, a push-cutting shear has a moving blade 4 whose moving blade teeth 5 and the grooves between the moving blade teeth 5 are adapted to the fixed blade teeth 2 and the grooves between the fixed blade teeth 2 to cut hair, and the grooves of the moving blade teeth 5 have the same depth. Example
[0026] This embodiment discloses a fixed blade for push-shear cutting, see... Figures 4-6 As shown, it includes a plate-shaped fixed blade 1, fixed cutting teeth 2 arranged in a row at the front end of the fixed blade 1, and tooth grooves between the fixed cutting teeth 2; the tooth grooves include adjacent deep tooth grooves 311 and shallow tooth grooves 312; the depth of the deep tooth groove 311 is 1.5 times the depth of the shallow tooth groove 312. Each deep tooth groove 311 on the fixed blade 1 has the same depth. Each shallow tooth groove 312 on the fixed blade 1 has the same depth. The width at the minimum point of the deep tooth groove 311 is equal to one-quarter of the width at the maximum point of the deep tooth groove 311. The tooth spacing between the tooth grooves between the fixed cutting teeth 2 is equal. There are two shallow tooth grooves 312 between adjacent deep tooth grooves 311.
[0027] See Figure 6 As shown, a push-cutting shear has a moving blade 4 whose moving blade teeth 5 and the grooves between the moving blade teeth 5 are adapted to the fixed blade teeth 2 and the grooves between the fixed blade teeth 2 to cut hair, and the grooves of the moving blade teeth 5 have the same depth.
Claims
1. A push-shear blade, comprising a sheet-like fixed blade (1), fixed blade teeth (2) arranged in a row at the front end of the fixed blade (1), and tooth grooves between the fixed blade teeth (2); characterized in that include: The tooth grooves include deep tooth grooves (311) and shallow tooth grooves (312) that are adjacent or spaced apart. The depth of the deep tooth groove (311) is between 1.1 and 2 times the depth of the shallow tooth groove (312).
2. The fixed blade of a push-shear according to claim 1, characterized in that, The depth of each deep groove (311) on the fixed blade (1) is consistent.
3. The fixed blade of a push-shear according to claim 1, characterized in that, The depth of each deep groove (311) on the fixed blade (1) is inconsistent.
4. The fixed blade of a push-shear according to claim 1, characterized in that, The depth of each shallow groove (312) on the fixed blade (1) is consistent.
5. The fixed blade of a push-shear according to claim 1, characterized in that, The depth of each shallow groove (312) on the fixed blade (1) is inconsistent.
6. A fixed blade for a push-shear according to claim 1, 2, 3, 4, or 5, characterized in that, The minimum width of the deep tooth groove (311) is greater than or equal to one-quarter of the maximum width of the deep tooth groove (311), and less than or equal to one-half of the maximum width of the deep tooth groove (311).
7. A fixed blade for a push-shear according to claim 1, 2, 3, 4, or 5, characterized in that, The tooth spacing between the tooth grooves of the fixed cutter teeth (2) is equal.
8. A fixed blade for a push-shear according to claim 1, 2, 3, 4, or 5, characterized in that, The number of shallow grooves (312) between adjacent deep grooves (311) is between two and four.
9. A fixed blade for a push-shear according to claim 1, 2, 3, 4, or 5, characterized in that, The number of shallow grooves (312) between adjacent deep grooves (311) is one.
10. A push shear comprising a fixed blade as described in claim 1 and a movable blade (4), characterized in that, The moving teeth (5) of the moving blade (4) and the grooves between the moving teeth (5) are adapted to the fixed teeth (2) and the grooves between the fixed teeth (2) to cut hair, and the groove depth of the moving teeth (5) is consistent.