CN213523146U - Tool bit structure of electric scissors - Google Patents
Tool bit structure of electric scissors Download PDFInfo
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- CN213523146U CN213523146U CN202021460897.3U CN202021460897U CN213523146U CN 213523146 U CN213523146 U CN 213523146U CN 202021460897 U CN202021460897 U CN 202021460897U CN 213523146 U CN213523146 U CN 213523146U
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Abstract
The utility model relates to the technical field of electric scissors, in particular to a tool bit structure of electric scissors, which comprises a movable blade and a fixed blade, wherein the movable blade and the fixed blade are provided with connecting holes, the movable blade is connected with a straight oscillating tooth, the straight oscillating tooth is provided with a round hole matched with the connecting hole, the front end of the straight oscillating tooth is provided with a bulge, the movable blade is provided with a jack matched with the bulge, the front part of the movable blade is provided with a heat dissipation hole, a pin is placed in the connecting hole between the movable blade, the straight oscillating tooth and the fixed blade for connection, the movable blade is fixedly connected with the straight oscillating tooth, the movable blade and the fixed blade are in rotary connection, the rear part of the fixed blade is provided with a fixed hole, a locking screw is arranged in the fixed hole, under the condition that the tool bit is frequently opened and closed, the heat dissipation hole of the movable blade dissipates heat at the, even if the movable blade and the fixed blade are opened and closed frequently, the space between the movable blade and the fixed blade can be kept compact.
Description
Technical Field
The utility model belongs to the technical field of electric shears, especially, relate to an electric shears tool bit structure.
Background
The electric shears are driven by a lithium battery to realize that the opening of the blade is closed to cut the branches. When shearing, move the sword and need closely laminate with the stationary knife, the branch can be very clean by the shearing like this, can not glue the blade, and the branch cut surface also can be very neat. The metal moves the knife and the stationary knife relatively, has higher wearing and tearing and generate heat, can reduce performance and life, move the knife and the stationary knife frequently open and shut and under the atress the condition, reduce the compactness of moving the knife and stationary knife easily, the fastening screw can produce not hard up.
It is therefore desirable to reduce the problems of blade heating and loosening of the fastening screws.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a pair of electric scissors tool bit structure, the tool bit frequently opens and shuts under the condition, the louvre of moving blade gives the anterior heat dissipation of blade to whole more pleasing to the eye design sense of having more, the stationary blade is provided with locking screw and prevents that the pin is not hard up, even frequently opening and shutting, still can keep the compactness between moving blade and the stationary blade.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an electric scissors tool bit structure, a serial communication port, including moving blade and stationary blade, connecting hole has all been seted up to moving blade and stationary blade, the moving blade connection is provided with directly sways the tooth, directly sway the tooth and be provided with the round hole and match with the connecting hole, the front end of directly swaying the tooth is provided with protrudingly, set up on the moving blade with protruding assorted jack, the louvre has been seted up to the front portion of moving blade, it connects to be provided with the pin between moving blade, the straight tooth of swaying and the stationary blade, moving blade and the straight tooth fixed connection of swaying, moving blade and stationary blade are for revolving the joint, the fixed orifices has been seted up at the rear portion of stationary blade, be provided with locking screw and pin one end joint in the.
Furthermore, the straight oscillating tooth insection is arranged on the edge of the rear part of the straight oscillating tooth and faces to one side of the fixed blade, so that the straight oscillating tooth is conveniently occluded with the bevel gear of the reduction gearbox at the rear part.
Furthermore, the edge of the circular hole of the straight swing tooth extends and protrudes towards the movable blade, and the thickness of the protrusion is matched with that of the movable blade.
Furthermore, the diameter of the connecting hole of the movable blade is matched with the outer diameter of the extending protrusion of the circular hole of the straight swing tooth, the outer wall of the extending protrusion is sleeved on the connecting hole of the movable blade, and the protrusion at the front end of the straight swing tooth is inserted into the jack of the movable blade to fix the movable blade and the straight swing tooth into a whole.
Furthermore, a square gasket with a round angle is arranged at the bottom of the nut of the anti-loosening screw.
Furthermore, one end of the pin, which is positioned on the fixed blade, is provided with a nut which is screwed up and fixed, and the inner side of the nut is provided with annular insections.
Furthermore, one side end face of the gasket is provided with insections matched with the annular insections.
Furthermore, the tool tip part of the movable blade tilts towards the direction of the tool back, so that the stress of the tool tip of the movable blade during shearing is reduced, and the movable blade is easier to shear.
Furthermore, the diameter of the heat dissipation hole is gradually increased from the knife tip to the knife body, and the strength of the knife tip is slightly weaker than that of the knife body, so that the overall strength of the movable blade is ensured, and the heat dissipation hole is gradually increased from the small to the large.
Furthermore, the knife backs of the movable blade and the fixed blade are provided with a plurality of radians, so that the aesthetic feeling of the design of the knife body is increased, and the radian part can reduce a little weight.
The utility model has the advantages that
The utility model provides a pair of electric scissors tool bit structure, tool bit frequently open and shut under the condition, the blade front portion is provided with the louvre and gives the anterior heat dissipation of blade to whole more pleasing to the eye design sense that has more, the stationary blade is provided with check screw, check screw is provided with insection and pin one end block, even frequently opening and shutting, still can keep the compactness between blade and the stationary blade.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
description of reference numerals: the cutting tool comprises a movable blade 1, heat dissipation holes 11, a jack 12, a fixed blade 3, straight swing teeth 2, straight swing tooth insections 21, a nut 41, annular insections 42, a pin 43, a locking screw 5 and a gasket 51.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout, which are exemplary and are intended to be illustrative only and not to be construed as limiting the invention, and, accordingly, the description is for the purpose of illustration only and the practice of the inventive concepts herein is not intended to be limited solely to the exemplary embodiments described herein and the illustrations in the drawings, which are not intended to be limiting.
As shown in fig. 1-2:
example 1
The utility model provides an electric scissors tool bit structure, a serial communication port, including moving blade and stationary blade, connecting hole has all been seted up to moving blade and stationary blade, the moving blade connection is provided with directly sways the tooth, directly sway the tooth and be provided with the round hole and match with the connecting hole, the front end of directly swaying the tooth is provided with protrudingly, set up on the moving blade with protruding assorted jack, the louvre has been seted up to the front portion of moving blade, it connects to be provided with the pin between moving blade, the straight tooth of swaying and the stationary blade, moving blade and the straight tooth fixed connection of swaying, moving blade and stationary blade are for revolving the joint, the fixed orifices has been seted up at the rear portion of stationary blade, be provided with locking screw and pin one end joint in the.
The straight oscillating tooth insection is arranged on the edge of the rear part of the straight oscillating tooth and faces one side of the fixed blade, so that the straight oscillating tooth is conveniently occluded with the bevel gear of the reduction gearbox at the rear part.
The edge of the circular hole of the straight swing tooth extends and protrudes towards the movable blade, and the thickness of the protrusion is matched with that of the movable blade.
The diameter of the connecting hole of the movable blade is matched with the outer diameter of the extending protrusion of the circular hole of the straight swing tooth, the outer wall of the extending protrusion is sleeved on the connecting hole of the movable blade, the protrusion at the front end of the straight swing tooth is inserted into the jack of the movable blade, and the movable blade and the straight swing tooth are fixed into a whole.
The bottom of the lock screw nut is provided with a square gasket with a round angle.
The one end that the pin is located the stationary blade is provided with the nut and screws up fixedly, and annular insection has been seted up to the inboard of nut.
One side end face of the gasket is provided with insections matched with the annular insections.
The tool tip part of the movable blade tilts towards the direction of the tool back, so that the stress of the tool tip of the movable blade during shearing is reduced, and the movable blade is easier to shear.
The diameter of the heat dissipation hole is gradually increased from the knife tip to the knife body, and the strength of the knife tip is slightly weaker than that of the knife body, so that the overall strength of the movable blade is ensured, and the heat dissipation hole is gradually increased from the small to the large.
The knife backs of the movable blade and the fixed blade are provided with a plurality of radians, so that the aesthetic feeling of the design of the knife body is increased, and the radian part can reduce a little weight.
Example 2
The utility model provides an electric scissors tool bit structure, a serial communication port, including moving blade and stationary blade, connecting hole has all been seted up to moving blade and stationary blade, the moving blade connection is provided with directly sways the tooth, directly sway the tooth and be provided with the round hole and match with the connecting hole, the front end of directly swaying the tooth is provided with protrudingly, set up on the moving blade with protruding assorted jack, the louvre has been seted up to the front portion of moving blade, it connects to be provided with the pin between moving blade, the straight tooth of swaying and the stationary blade, moving blade and the straight tooth fixed connection of swaying, moving blade and stationary blade are for revolving the joint, the fixed orifices has been seted up at the rear portion of stationary blade, be provided with locking screw and pin one end joint in the.
The straight oscillating tooth insection is arranged on the edge of the rear part of the straight oscillating tooth and faces one side of the fixed blade, so that the straight oscillating tooth is conveniently occluded with the bevel gear of the reduction gearbox at the rear part.
The edge of the circular hole of the straight swing tooth extends and protrudes towards the movable blade, and the thickness of the protrusion is matched with that of the movable blade.
The diameter of the connecting hole of the movable blade is matched with the outer diameter of the extending protrusion of the circular hole of the straight swing tooth, the outer wall of the extending protrusion is sleeved on the connecting hole of the movable blade, the protrusion at the front end of the straight swing tooth is inserted into the jack of the movable blade, and the movable blade and the straight swing tooth are fixed into a whole.
The bottom of the lock screw nut is provided with a square gasket with a round angle.
The one end that the pin is located the stationary blade is provided with the nut and screws up fixedly, and annular insection has been seted up to the inboard of nut.
One side end face of the gasket is provided with insections matched with the annular insections.
The tool tip part of the movable blade tilts towards the direction of the tool back, so that the stress of the tool tip of the movable blade during shearing is reduced, and the movable blade is easier to shear.
The diameter of the heat dissipation hole is gradually increased from the knife tip to the knife body, and the strength of the knife tip is slightly weaker than that of the knife body, so that the overall strength of the movable blade is ensured, and the heat dissipation hole is gradually increased from the small to the large.
In this embodiment, the blade body of the stationary blade is provided with a second heat dissipation hole.
The knife backs of the movable blade and the fixed blade are provided with a plurality of radians, so that the aesthetic feeling of the design of the knife body is increased, and the radian part can reduce a little weight.
Example 3
The utility model provides an electric scissors tool bit structure, a serial communication port, including moving blade and stationary blade, connecting hole has all been seted up to moving blade and stationary blade, the moving blade connection is provided with directly sways the tooth, directly sway the tooth and be provided with the round hole and match with the connecting hole, the front end of directly swaying the tooth is provided with protrudingly, set up on the moving blade with protruding assorted jack, the louvre has been seted up to the front portion of moving blade, it connects to be provided with the pin between moving blade, the straight tooth of swaying and the stationary blade, moving blade and the straight tooth fixed connection of swaying, moving blade and stationary blade are for revolving the joint, the fixed orifices has been seted up at the rear portion of stationary blade, be provided with locking screw and pin one end joint in the.
In this embodiment, the arc end surface of the inner side of the fixed blade is in a wave-breaking structure, so that the shearing friction force is increased.
The straight oscillating tooth insection is arranged on the edge of the rear part of the straight oscillating tooth and faces one side of the fixed blade, so that the straight oscillating tooth is conveniently occluded with the bevel gear of the reduction gearbox at the rear part.
The edge of the circular hole of the straight swing tooth extends and protrudes towards the movable blade, and the thickness of the protrusion is matched with that of the movable blade.
The diameter of the connecting hole of the movable blade is matched with the outer diameter of the extending protrusion of the circular hole of the straight swing tooth, the outer wall of the extending protrusion is sleeved on the connecting hole of the movable blade, the protrusion at the front end of the straight swing tooth is inserted into the jack of the movable blade, and the movable blade and the straight swing tooth are fixed into a whole.
The bottom of the lock screw nut is provided with a square gasket with a round angle.
The one end that the pin is located the stationary blade is provided with the nut and screws up fixedly, and annular insection has been seted up to the inboard of nut.
One side end face of the gasket is provided with insections matched with the annular insections.
The tool tip part of the movable blade tilts towards the direction of the tool back, so that the stress of the tool tip of the movable blade during shearing is reduced, and the movable blade is easier to shear.
The diameter of the heat dissipation hole is gradually increased from the knife tip to the knife body, and the strength of the knife tip is slightly weaker than that of the knife body, so that the overall strength of the movable blade is ensured, and the heat dissipation hole is gradually increased from the small to the large.
The knife backs of the movable blade and the fixed blade are provided with a plurality of radians, so that the aesthetic feeling of the design of the knife body is increased, and the radian part can reduce a little weight.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art.
Claims (10)
1. The utility model provides an electric scissors tool bit structure, a serial communication port, including moving blade and stationary blade, connecting hole has all been seted up to moving blade and stationary blade, the moving blade connection is provided with directly sways the tooth, directly sway the tooth and be provided with the round hole and match with the connecting hole, the front end of directly swaying the tooth is provided with protrudingly, set up on the moving blade with protruding assorted jack, the louvre has been seted up to the front portion of moving blade, it connects to be provided with the pin between moving blade, the straight tooth of swaying and the stationary blade, moving blade and the straight tooth fixed connection of swaying, moving blade and stationary blade are for revolving the joint, the fixed orifices has been seted up at the rear portion of stationary blade, be provided with locking screw and pin one end joint in the.
2. The cutting head structure of electric scissors as claimed in claim 1, wherein the straight oscillating teeth have straight oscillating teeth lines on the rear edge thereof, and the straight oscillating teeth lines face the side of the fixed blade.
3. The electric scissors bit structure of claim 1, wherein the edge of the circular hole of the straight swinging tooth extends and protrudes towards the moving blade.
4. The structure of claim 1, wherein the diameter of the connecting hole of the moving blade matches the outer diameter of the extending protrusion of the circular hole of the straight swing tooth.
5. The structure of claim 1, wherein the bottom of the locking screw is provided with a square spacer with round corners.
6. The structure of claim 1, wherein the pin has a circular insection at one end of the stationary blade.
7. The cutting head structure of electric shears according to claim 5, wherein one side end surface of the spacer is provided with insections matching with the annular insections.
8. The structure of claim 1, wherein the tip of the movable blade is tilted toward the back of the knife.
9. The cutting head structure of electric scissors as claimed in claim 1, wherein the diameter of the heat dissipation hole increases from the cutting tip to the cutting body.
10. The structure of claim 1, wherein the back of the movable blade and the stationary blade are provided with a plurality of arcs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021460897.3U CN213523146U (en) | 2020-07-22 | 2020-07-22 | Tool bit structure of electric scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021460897.3U CN213523146U (en) | 2020-07-22 | 2020-07-22 | Tool bit structure of electric scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213523146U true CN213523146U (en) | 2021-06-25 |
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ID=76488268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021460897.3U Active CN213523146U (en) | 2020-07-22 | 2020-07-22 | Tool bit structure of electric scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213523146U (en) |
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2020
- 2020-07-22 CN CN202021460897.3U patent/CN213523146U/en active Active
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