CN211305029U - Saw blade adaptive to electric tool - Google Patents
Saw blade adaptive to electric tool Download PDFInfo
- Publication number
- CN211305029U CN211305029U CN201922075109.2U CN201922075109U CN211305029U CN 211305029 U CN211305029 U CN 211305029U CN 201922075109 U CN201922075109 U CN 201922075109U CN 211305029 U CN211305029 U CN 211305029U
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- China
- Prior art keywords
- hole
- positioning
- saw blade
- matched
- power tool
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- Expired - Fee Related
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- 230000003044 adaptive effect Effects 0.000 title description 3
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000012938 design process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses a saw blade matched with an electric tool, the saw blade is of a circular ring structure, the lower part of the circular ring is provided with an opening part, the annular surface of the circular ring is provided with a first positioning through hole, a second positioning through hole and a third positioning through hole, the first positioning through hole and the second positioning through hole are symmetrically arranged about the third positioning through hole, the second positioning through hole is positioned between the first positioning through hole and the third positioning through hole, the length size of the second positioning through hole is larger than that of the first positioning through hole and the third positioning through hole, a first limiting hole and a second limiting hole are arranged along the circumferential direction of the inner side of the circular ring, the second limiting hole is respectively matched with the third positioning through hole, the second positioning through hole and the positions of two first positioning through holes, the central axis is superposed on the same line, the top end of the first limiting hole is matched with the non-top ends of the other two first positioning through holes, namely matched with the side part, and the second positioning through hole is in an annular 20866and type structure. The utility model discloses rocking between saw bit and the electric tool has been reduced.
Description
Technical Field
The utility model relates to a hand-held type electric tool adaptation part application, in particular to saw bit of electric tool adaptation.
Background
At present, different electric tool brands produced by different manufacturers or different types of saw blades matched with multifunctional electric tools are different, so that a user needs to be specially equipped with the matched saw blade of the electric tool when using the matched saw blade, and the matched saw blade is limited in the production process, such as brand credit degree, price height, service life and the like.
In the saw blade design process, often set the locating hole to the same and proportion of size corresponding, can form the custom of a fixed mounting position in the installation, nevertheless also have the wearing and tearing of fixed position when using for a long time to lead to having not equidimension to rock between saw bit and the electric tool.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a saw blade adaptive to an electric tool so as to reduce the shaking of the electric tool.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a saw bit of electric tool adaptation, the saw bit is the ring structure, and the ring lower part is provided with the opening, extends to be provided with first positioning hole, second positioning hole and third positioning hole on the ring annular face, first positioning hole is provided with four, and the second positioning hole is provided with two, and the third positioning hole is provided with one, and first, second positioning hole sets up about third positioning hole symmetry, and first positioning hole is located the lower extreme side by side, and the third positioning hole is located the top, and the second positioning hole is located between first, the third positioning hole, and the length size of second positioning hole is bigger than first, the length size of third positioning hole, is provided with first spacing hole and second spacing hole along the inboard hoop direction of ring, first spacing hole is located the lower part of second spacing hole, second spacing hole respectively with third positioning hole, The second positioning through hole is matched with the two first positioning through holes in position, namely the central axis is superposed on the same strip, the top end of the first limiting hole is matched with the non-top ends of the other two first positioning through holes, namely matched with the side part, and the second positioning through hole is of an annular 20866structure.
Preferably, both sides of the opening are vertical to the horizontal direction, and the top is in a circular arc state.
Preferably, the two end surfaces of the first positioning through hole are arc-shaped, and the arc radian close to the end of the opening is larger than that far away from the end of the opening.
Preferably, the longer side of the second positioning through hole is far away from the end of the opening, two ends of the outer side surface of the longer side are in a round angle shape, and the end surfaces of the two shorter sides are in a circular arc shape.
Preferably, the central axis of the third positioning through hole is perpendicular to the horizontal direction, and two end faces of the third positioning through hole are arc-shaped.
Preferably, the first limiting hole is arc-shaped, and the arc length of the first limiting hole is a quarter of a circle.
Preferably, the second limiting hole is of a cylindrical structure with an arc-shaped top surface and a lower part.
Preferably, the two sides of the bottom end of the opening part are provided with fillet structures.
Through the technical scheme, the utility model provides a pair of saw bit of electric tool adaptation through being provided with different shapes and the positioning hole of size to second positioning hole department that plays important supporting role sets up to bigger size, makes it can stride across the setpoint on two electrician's instruments at both ends, restricts each other, forms more stable fixed mode, avoids or has reduced rocking between saw bit and the electric tool, prolongs the life of saw bit.
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.
Fig. 1 is a schematic structural view of a saw blade adapted to an electric tool according to an embodiment of the present invention.
Detailed Description
The technical solution in 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.
The utility model provides a saw blade adapted to an electric tool, as shown in figure 1, the saw blade is of a ring structure, the lower part of the ring is provided with an opening part 1, the two side edges of the opening part 1 are vertical to the horizontal direction, the top part is in a circular arc state, the annular surface of the extending ring is provided with a first positioning through hole 2, a second positioning through hole 3 and a third positioning through hole 4, four first positioning through holes 2 are provided, two second positioning through holes 3 are provided, one third positioning through hole 4 is provided, the first positioning through hole and the second positioning through hole are symmetrically arranged about the third positioning through hole, the first positioning through hole 2 is arranged at the lowest end side by side, the third positioning through hole 4 is arranged at the uppermost end, the second positioning through hole 3 is arranged between the first positioning through hole and the third positioning through hole, the length size of the second positioning through hole 3 is larger than that of the first positioning through hole and the third positioning through hole, the two ends of the first positioning, the arc radian close to the end of the opening part 1 is larger than that far away from the end of the opening part 1, the central axis of the third positioning through hole 4 is vertical to the horizontal direction, the two end surfaces of the third positioning through hole are arc-shaped, a first limiting hole 5 and a second limiting hole 6 are arranged along the circumferential direction of the inner side of the ring, the first limiting hole 5 is positioned at the lower part of the second limiting hole 6, the second limiting hole 6 is respectively matched with the third positioning through hole 4, the second positioning through hole 3 and the positions of the two first positioning through holes 2, namely the central axes are superposed on the same strip, the top end of the first limiting hole 5 is matched with the non-top ends of the other two first positioning through holes 2, namely matched with the side part, the first limiting hole 5 is arc-shaped, the arc length of the first limiting hole is a quarter circle, the second limiting hole 6 is in a structure with the shape of a circular arc-shaped lower column at the top surface, the shape of the second positioning through hole is in a circular, the both ends of the lateral surface of longer limit are the fillet form, and the terminal surface of two shorter edges is circular-arc, and 1 bottom both sides in opening are provided with the fillet structure.
The utility model discloses a saw bit of electric tool adaptation through being provided with the positioning hole of different shapes and size to set up to bigger size at the second location through-hole department that plays important supporting role, make it can stride across the setpoint on two electrician's instruments at both ends, restrict each other, form more stable fixed mode, avoid or reduced rocking between saw bit and the electric tool, prolong the life of saw bit.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a saw bit of electric tool adaptation, its characterized in that, the saw bit is the ring structure, and the ring lower part is provided with the opening, prolongs and is provided with first positioning through-hole, second positioning through-hole and third positioning through-hole on the ring annular face, first positioning through-hole is provided with four, and the second positioning through-hole is provided with two, and the third positioning through-hole is provided with one, and first, second positioning through-hole sets up about third positioning through-hole symmetry, and first positioning through-hole is located the lower extreme side by side, and the third positioning through-hole is located the top, and the second positioning through-hole is located between first, the third positioning through-hole, and the length size of second positioning through-hole is bigger than first, the length size of third positioning through-hole, is provided with first spacing hole and second spacing hole along the inboard hoop direction of ring, first spacing hole is located the lower part of second spacing hole, second spacing hole respectively with third positioning through-hole, The second positioning through hole is matched with the two first positioning through holes in position, namely the central axis is superposed on the same strip, the top end of the first limiting hole is matched with the non-top ends of the other two first positioning through holes, namely matched with the side part, and the second positioning through hole is of an annular 20866structure.
2. The saw blade adapted for use with a power tool as set forth in claim 1, wherein said opening has two sides perpendicular to the horizontal direction and a top in the shape of an arc.
3. The power tool-compatible saw blade of claim 1, wherein the first positioning through hole has two circular arc-shaped ends, and the arc of the circular arc near the opening end is greater than the arc of the circular arc far from the opening end.
4. The power tool adapted saw blade as claimed in claim 1, wherein the longer side of the second positioning through hole is far from the opening end, both ends of the outer side surface of the longer side are rounded, and the end surfaces of both shorter sides are rounded.
5. The saw blade adapted to an electric tool as claimed in claim 1, wherein the third positioning through hole has a central axis perpendicular to a horizontal direction and two end surfaces each having a circular arc shape.
6. The power tool compatible saw blade of claim 1, wherein the first limit hole is circular in shape, and the length of the circular arc is a quarter of a circle.
7. The power tool adapted saw blade of claim 1, wherein the second limiting hole has a lower cylindrical configuration with a rounded top surface.
8. The power tool adapted saw blade as claimed in claim 1, wherein the opening portion is provided with rounded corner structures at both sides of a bottom end thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922075109.2U CN211305029U (en) | 2019-11-27 | 2019-11-27 | Saw blade adaptive to electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922075109.2U CN211305029U (en) | 2019-11-27 | 2019-11-27 | Saw blade adaptive to electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211305029U true CN211305029U (en) | 2020-08-21 |
Family
ID=72052223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922075109.2U Expired - Fee Related CN211305029U (en) | 2019-11-27 | 2019-11-27 | Saw blade adaptive to electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211305029U (en) |
-
2019
- 2019-11-27 CN CN201922075109.2U patent/CN211305029U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |