CN216543427U

CN216543427U - Tool bit mount

Info

Publication number: CN216543427U
Application number: CN202123211273.5U
Authority: CN
Inventors: 黄志坚; 张利军
Original assignee: Guangzhou Weidi Technology Co ltd
Current assignee: Guangzhou Weidi Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-17
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a tool bit fixing frame which comprises a fixing block and a blade assembly; the fixed block comprises a front part and a rear part; the front part of the fixed block is a working surface, and a clamping groove is arranged on the working surface and is arranged along the length direction of the fixed block; the clamping groove is used for mounting the blade component; the rear part of the fixed block is provided with a fixed part. The utility model can conveniently replace the blade, and has simple structure and convenient assembly.

Description

Tool bit mount

Technical Field

The utility model belongs to the technical field of shaving equipment, and particularly relates to a cutter head fixing frame.

Background

The shaver is a tool for shaving beards or other superfluous body hair, belongs to a self-service tool, and is mostly used by adult men. The shavers sold in the market at present are divided into an electric shaver and a manual shaver, and the electric shaver is composed of a stainless steel mesh enclosure, an inner blade, a micro motor and a shell. The net cover is a fixed outer blade, and a plurality of holes are formed in the net cover, and beards can extend into the holes. However, most of the manual shavers on the market at present are of an integrated structure, the blade replacement is troublesome, the manual shavers can be used only once, the replacement is unchanged, and the service life is short. The shaver with the replaceable blade has the problems of complex structure and complex assembly steps. The production and manufacturing process is complicated, and the assembly efficiency is low.

Disclosure of Invention

The utility model aims to provide a tool bit fixing frame which can be used for conveniently replacing a blade, has a simple structure and is convenient to assemble.

The technical scheme is as follows:

a tool bit fixing frame comprises a fixing block and a blade assembly; the fixed block comprises a front part and a rear part; the front part of the fixed block is a working surface, and a clamping groove is arranged on the working surface and is arranged along the length direction of the fixed block; the clamping groove is used for mounting the blade component; the rear part of the fixed block is provided with a fixed part.

In one embodiment, the fixing part is at least two fixing feet; the two fixing legs can mutually form a clamping structure to fix the fixing block.

In one embodiment, the number of the fixing pins is four, and the four fixing pins are respectively arranged on two sides of the fixing block and correspond to each other in pairs; a fixture block for fixing the external knife handle is arranged on one opposite side of the fixing foot; the clamping structure is convenient to assemble and disassemble; the four fixing legs enable the fixing block to be fixed more firmly, and stability is improved.

In one embodiment, the front part of the fixing block is also provided with two fixing holes; the fixing hole is a long hole; the two fixing holes are respectively formed in the two sides of the clamping groove along the length direction of the clamping groove, and the fixing holes are used for allowing the touch blocks of the external tool bit to penetrate through.

In one embodiment, the blade assembly comprises two fixing strips and a plurality of blades, and two ends of each blade are connected with the two fixing strips respectively, so that the blade assembly is simple in overall structure, convenient to produce and assemble and low in cost.

In one embodiment, the two ends of the fixing strip are provided with bent parts, the two ends of the clamping groove are provided with clamping holes for fixing the blade assembly, and the bent parts can be clamped into the clamping holes; the stability of the blade component is increased, and the blade is prevented from being distorted in use; the installation and the fixed are convenient for, and the bending shape of flexion is easily processed simultaneously, material saving.

In one embodiment, the fixed block further comprises a plurality of blade supports, and the blade supports are arranged at the bottom of the clamping groove along the length direction of the clamping groove; the blade bracket is provided with a plurality of clamping pieces extending to the notches of the clamping grooves; the blade supports enable the blade component to be fixed more tightly, stability of fixing is improved, and the blade component is prevented from being inclined to affect the shaving effect; the clamping piece is directly used for clamping the blade, so that the blade is prevented from being unstably fixed due to the reaction of force during shaving, the conditions such as blade breakage and the like are prevented, and the use safety is improved.

In one embodiment, the clamping block is arranged at the tail end of the clamping piece, and the two sides of the clamping block in the length direction of the clamping groove are flat surfaces, so that the blade can be clamped conveniently and prevented from being inclined; the gaps between the clamping pieces positioned on the same blade bracket are the same, so that the blades can be fixed between the adjacent clamping blocks, and the blades on the blade assembly can be clamped conveniently.

In one embodiment, the lubricating device further comprises a lubricating strip, wherein the lubricating strip is arranged on one side of the fixed block and extends to the edge of the fixed block.

In one embodiment, the two ends of the fixing block are provided with the anti-slip strips, so that the friction force between the fingers and the fixing block is increased, and the fixing block is convenient to take.

The technical scheme provided by the utility model has the following advantages and effects:

the utility model comprises a fixing block and a blade component; the fixed block comprises a front part and a rear part; the front part of the fixed block is a working surface, and a clamping groove is arranged on the working surface and is arranged along the length direction of the fixed block; the clamping groove is used for mounting the blade component; the blade component is fixed in the clamping groove in a clamping manner, is not easy to slide, increases the stability in use and is convenient to replace; the rear portion of fixed block is equipped with the mounting, and the mounting is used for fixed with outside tool bit, the installation and dismantlement of being convenient for.

Drawings

FIG. 1 is a schematic illustration of an installation of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a fixing block according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the blade assembly configuration of an embodiment of the present invention.

Description of reference numerals:

1. a fixed block; 11. a clamping groove; 111. a clamping hole; 112. fixing the bump; 12. a fixing member; 13. a fixing hole; 14. a first blade holder; 15. a second blade holder; 16. a third blade holder; 2. a blade assembly; 21. a fixing strip; 22. a blade; 3. lubricating the strip; 4. an outer cutter head; 41. a tactile block.

Detailed Description

In order to facilitate an understanding of the utility model, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

As used herein, unless otherwise specified or defined, "first" and "second" … are used merely for name differentiation and do not denote any particular quantity or order.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.

It should be noted that "fixed to" or "connected to" in this document may be directly fixed to or connected to one element or may be indirectly fixed to or connected to one element.

The embodiment provides a tool bit fixing frame, a tool bit 4 fixed on the outside, as shown in fig. 1-3, comprising a fixing block 1 and a blade component 2; the fixed block 1 comprises a front part and a rear part; the front part of the fixed block 1 is a working surface, a clamping groove 11 is arranged on the working surface, and the clamping groove 11 is arranged along the length direction of the fixed block 1; the clamping groove 11 is used for mounting the blade component 2; the blade component 2 is fixed inside the clamping groove 11 in a clamping mode, is not easy to slide, increases the stability in use and is convenient to replace the blade component 2; the rear part of the fixed block 1 is provided with a fixed piece 12, and the fixed piece 12 is four fixed feet; the four fixing pins are respectively arranged at two sides of the fixing block 1 and correspond to each other in pairs; a fixture block for fixing the external cutter block 4 is arranged on one opposite side of the fixing foot; the side surface of the external tool bit 4 is provided with clamping grooves corresponding to the fixing feet, and the four fixing feet clamp the tool bit 4 in a pairwise correspondence manner, so that the fixing blocks can be conveniently mounted and dismounted; the clamping block is arc-shaped, so that the clamping block can be conveniently clamped into the clamping groove.

The front part of the fixed block 1 is also provided with two fixed holes 13; the two fixing holes 13 are respectively arranged at two sides of the clamping groove 11 along the length direction of the clamping groove 11; the external cutter head 4 is provided with a tactile block 41 for clinging to the skin, and the fixing hole 13 is used for the tactile block 41 to pass through; the fixing hole 13 is a long hole so that the tactile block 41 can touch the skin scraped by the blade assembly 2; the inner wall of the fixing hole 13 is arc-shaped, so that the processing and cleaning are convenient.

The blade component 2 comprises two fixing strips 21 and five blades 22, the number of the blades 22 is too large to be operated easily, and the shaving efficiency is affected when the number of the blades 22 is too small; two ends of the blade 22 are respectively connected with the two fixing strips 21; the two ends of each fixing strip 21 are respectively provided with a bending part, the two ends of each clamping groove 11 are provided with four clamping holes 111 for fixing the blade assembly 2, and the four bending parts are respectively clamped into the four clamping holes 111, so that the stability of the blade assembly 2 is improved, and the blade is prevented from being distorted in use; the width of the bending part is always equal to the width of the clamping hole 111, so that the bending part is just clamped in the clamping hole 111, the installation and the fixation are convenient, meanwhile, the bending shape is easy to process, and the material is saved.

The fixed block 1 further comprises three blade supports, namely a first blade support 14, a second blade support 15 and a third blade support 16, wherein the three blade supports are arranged at the bottom of the clamping groove 11 along the length direction of the clamping groove 11; the second blade mount 15 is disposed in the middle of the engagement groove 11, and the first blade mount 14 and the third blade mount 16 are respectively disposed on both sides of the second blade mount 15.

The three blade supports comprise a supporting strip and five clamping pieces extending to the notches of the clamping grooves 11; the support bars are connected with the two inner walls in the width direction of the clamping grooves 11, so that the effect of fixing the blade support is achieved; the clamping pieces are arranged on the supporting bars along the width direction of the clamping groove 11; the clamping block is arranged at the tail end of the clamping piece, and the two sides of the clamping block in the length direction of the clamping groove 11 are flat surfaces which are convenient for clamping the blade 22; the gaps between the jaws on the same blade holder are the same so that the blades 22 can be secured between adjacent clamping blocks; the clamping piece of the first blade support 14 and the clamping piece of the third blade support 16 are inclined towards the direction close to the inner wall of the clamping groove 11, and the clamping piece of the second blade support 15 is vertically arranged, so that the blade 22 is more stably fixed and is not easy to tilt; two side walls of the engaging groove 11 in the length direction are provided with five fixing protrusions 112, and the fixing protrusions 112 are provided with gaps for locking the blade 22, so that the blade 22 can be fixed conveniently; the first blade support 14, the second blade support 15 and the third blade support 16 are all made of metal materials, so that the blade supports are prevented from being broken due to force when the cutter is used, and meanwhile, the metal materials are not easy to break, and the service life is long.

The embodiment also comprises a lubricating strip 3, the lubricating strip 3 is arranged on one side of the fixing block 1 and extends to the edge of the fixing block 1, and the lubricating strip 3 is long-strip-shaped, so that the lubricating strip is convenient for covering the skin after shaving when shaving; the lubricating strip 3 is provided with a clamping strip, and the fixing block 1 is provided with a clamping strip groove opposite to the clamping strip; the lubricating strip 3 is fixed in a mode that the clamping strip is directly embedded into the clamping strip groove, so that the lubricating strip 3 is convenient to mount and dismount.

The bottom of the clamping strip groove is provided with a sliding groove, the bottom of the sliding groove is semicircular, and the size of the sliding groove just accommodates the clamping strip to rotate in the sliding groove, so that the lubricating strip 3 can rotate in the sliding groove along the width direction of the fixed block 1 when the shaver is used, and the requirements of shaving at different angles can be met; the surface of the lubricating strip 3 is arc-shaped, so that the surface line is smooth and easy to use; the surface of the lubricating strip 3 is a smooth surface, so that the shaver can conveniently slide on the skin during shaving, the shaving resistance is reduced, and the use experience is optimized.

The two ends of the fixing block 1 are provided with anti-slip strips, the fixing feet are arranged on the two sides of the fixing block 1 in the width direction, and the anti-slip strips are arranged on the two sides of the fixing block 1 in the length direction; the anti-slip strips are used for increasing friction, when the anti-slip strips are detached, the fixing feet can be separated from the external tool bit by pressing the anti-slip strips at the two ends of the fixing block 1 with fingers, so that the fixing block 1 is detached from the external tool bit 4, and the detachment is convenient; the number of the anti-slip strips is four, and the four anti-slip strips are sequentially arranged from the front part of the fixed block 1 to the rear part of the fixed block 1; the length of antislip strip is decreased progressively in proper order by the front portion of fixed block 1 to the rear portion of fixed block 1, and forms an inverted triangle wholly for when the finger breaks tight fixed block 1 off with the fingers, when dismantling fixed block 1 from outside tool bit 4, frictional force increases gradually along with the length increase of antislip strip, thereby more laborsaving during the messenger dismantles.

The above examples are not intended to be exhaustive of the utility model and there may be many other embodiments not listed. Any alterations and modifications without departing from the spirit of the utility model are within the scope of the utility model.

Claims

1. A tool bit fixing frame is characterized by comprising a fixing block and a blade assembly; the fixing block comprises a front part and a rear part; the front part of the fixed block is a working surface, and a clamping groove is formed in the front part of the fixed block and is arranged along the length direction of the fixed block; the clamping groove is used for mounting the blade component; and the rear part of the fixing block is provided with a fixing piece.

2. The bit mount of claim 1, wherein the securing member is at least two securing feet.

3. The tool bit holder as claimed in claim 2, wherein the number of the fixing legs is four, four fixing legs are respectively provided at both sides of the fixing block and correspond to each other two by two; and a clamping block for fixing the external knife handle is arranged on one opposite side of the fixing foot.

4. The tool bit holder according to claim 1, wherein the front portion of the fixing block is further provided with two fixing holes; the fixing hole is a long hole; the two fixing holes are respectively arranged on two sides of the clamping groove along the length direction of the clamping groove.

5. The tool bit holder according to claim 1, wherein the blade assembly comprises two fixing bars and a plurality of blades, and both ends of the blades are respectively connected with the two fixing bars.

6. The tool bit holder as claimed in claim 5, wherein the fixing bar has a bent portion at both ends thereof, and the engaging groove has a locking hole at both ends thereof for fixing the blade assembly, the bent portion being locked into the locking hole.

7. The tool bit holder according to claim 5, wherein the fixing block further comprises a plurality of blade holders, the blade holders being arranged at the bottom of the engaging groove along the length direction of the engaging groove; the blade support is provided with a plurality of clamping pieces extending to the notches of the clamping grooves.

8. The tool bit holder according to claim 7, wherein the clamping piece is provided at the end of the clamping piece, and the clamping piece has flat surfaces at both sides in the longitudinal direction of the engaging groove; the gaps between the clamping pieces of the same blade holder are the same, so that the blades can be fixed between the adjacent clamping blocks.

9. The cutter head holder according to any one of claims 1 to 8, further comprising a lubricating strip provided on one side of the fixing block and extending to an edge of the fixing block.

10. The tool bit holder according to any one of claims 1 to 8, wherein anti-slip strips are provided at both ends of the fixing block.