CN217193017U - Breaking type saw blade - Google Patents
Breaking type saw blade Download PDFInfo
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- CN217193017U CN217193017U CN202220919542.9U CN202220919542U CN217193017U CN 217193017 U CN217193017 U CN 217193017U CN 202220919542 U CN202220919542 U CN 202220919542U CN 217193017 U CN217193017 U CN 217193017U
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- saw
- sawtooth
- blade
- saw blade
- saw bit
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- 230000007704 transition Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a rupture formula saw bit, this rupture formula saw bit include saw bit handle, saw blade, the saw blade trailing end is in on the saw bit handle, the saw blade front end is provided with first sawtooth, first sawtooth rear side is provided with the trompil, be provided with the second sawtooth on the trompil rear side inner wall. The utility model provides a rupture formula saw bit is provided with two rows of sawtooth altogether, the first sawtooth of initial use saw bit front end, use certain number of times to appear damaging the back when first sawtooth, break the front end of saw bit along the trompil junction, after the rupture, the second sawtooth on the lateral wall is in the front end of saw bit behind the opening, and then can use the second sawtooth to carry out work, consequently, this rupture formula saw bit is compared in prior art, and life is longer, the number of times that need change the saw bit still less to the resource has been practiced thrift.
Description
Technical Field
The utility model belongs to the technical field of the saw bit, concretely relates to rupture formula saw bit.
Background
The swing saw is an electric tool with wide application range, the size is small, the swing saw can be applied to a plurality of working occasions, such as the fields of industry, medical treatment, home decoration and the like, the working principle of the swing saw is that an output shaft swings around an axis line, therefore, after a user installs different working heads on the output shaft, various different operation functions can be realized, common working heads comprise saw blades, abrasive discs, scrapers and the like, the working requirements of sawing, cutting, grinding, scraping and the like can be realized, the swing saw blade mainly cuts materials by means of saw teeth, the loss of the saw teeth is large, the loss of a saw handle is small, the saw teeth of a common saw blade are damaged, but the saw handle can still be continuously used, the existing saw blades are mostly integrated, the whole saw blade needs to be replaced due to damage of the saw teeth, and resource waste is easily caused.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a fracture type saw blade, which can reduce the consumption of the saw blade and save the resources.
In order to achieve the above object, the utility model provides a rupture formula saw bit, this rupture formula saw bit include saw bit handle, saw bit, the saw bit trailing end is connected on the saw bit handle, the saw bit front end is provided with first sawtooth, first sawtooth rear side is provided with the trompil, be provided with the second sawtooth on the trompil rear side inner wall.
The utility model provides a rupture formula saw bit is provided with two rows of sawtooth altogether, the first sawtooth of initial use saw bit front end, use certain number of times to appear damaging the back when first sawtooth, break the front end of saw bit along the trompil junction, after the rupture, the second sawtooth on the lateral wall is in the front end of saw bit behind the opening, and then can use the second sawtooth to carry out work, consequently, this rupture formula saw bit is compared in prior art, and life is longer, the number of times that need change the saw bit still less to the resource has been practiced thrift.
In a possible realization mode, the two holes are symmetrically arranged at the left side and the right side of the saw blade. Set up two trompils for first sawtooth sets up the tie point quantity increase of part and saw blade, has strengthened the joint strength that first sawtooth set up the part, thereby stability when having improved first sawtooth and using.
In a possible implementation manner, the rear inner wall of the opening is a plane, and the front inner wall of the opening is an arc surface.
In a possible implementation manner, one end of the saw blade handle is provided with a reference hole, one end of the reference hole is provided with an open slot, the open slot is communicated with the reference hole, and the other end of the saw blade handle is connected with the saw blade.
In a possible implementation manner, a plurality of auxiliary positioning holes are formed in the saw blade handle, and the auxiliary positioning holes are arranged in a surrounding manner along the circumferential direction of the reference hole.
In a possible implementation manner, a first through groove, a second through groove and a third through groove are formed in the saw blade handle, the first through groove, the second through groove and the third through groove are communicated with the reference hole, the first through groove and the second through groove are symmetrically arranged on two sides of the reference hole, and the third through groove is arranged on a central axis of the saw blade handle.
The structural features on the blade handle facilitate the installation and use of the break-off blade.
In one possible embodiment, the blade shank is connected to the saw blade via a transition section.
Drawings
Fig. 1 is a schematic structural view of a fracture type saw blade provided by the present invention.
Detailed Description
The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and operate, and thus, should not be construed as limiting the present application.
In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.
Referring to fig. 1 of the drawings, fig. 1 is a structural schematic view of a fracture type saw blade provided by the present invention, as shown in fig. 1, the present invention provides a fracture type saw blade including a saw blade handle 1 and a saw blade 2, wherein the tail end of the saw blade 2 is connected to the saw blade handle 1, the front end of the saw blade 2 is provided with a first saw tooth 31, the rear side of the first saw tooth 31 is provided with an opening 4, and the inner wall of the rear side of the opening 4 is provided with a second saw tooth 32.
The utility model provides a rupture formula saw bit is provided with two rows of sawtooth altogether, the first sawtooth 31 of 2 front ends of initial use saw blade, use certain number of times to appear damaging the back when first sawtooth 31, with the front end of saw blade 2 along the rupture of trompil 4 tie point, after the rupture, second sawtooth 32 on the lateral wall is in the front end of saw blade 2 behind the opening, and then can use second sawtooth 32 to carry out work, therefore, this rupture formula saw bit is compared in prior art, the life is longer, the number of times that need change the saw bit still less, thereby resources are saved.
In a possible realization, the two openings 4 are symmetrically arranged on the left and right sides of the saw blade 2. The two openings 4 are provided so that the number of connection points of the first saw tooth 31 set portion and the saw blade 2 is increased, and the connection strength of the first saw tooth 31 set portion is enhanced, thereby improving the stability of the first saw tooth 31 in use.
When two openings 4 are provided, the connection point of the first saw tooth 31 setting part and the saw blade 2 includes both side positions and the middle position of the two openings 4, of course, the connection point can be increased by increasing the number of the openings 4, and the increase of the number of the connection points can cause the number of the second saw teeth 32 to decrease, therefore, the number of the openings 4 can be adjusted according to actual needs.
In a possible implementation manner, the rear inner wall of the opening 4 is a plane, and the front inner wall of the opening 4 is a cambered surface.
In a possible implementation manner, one end of the saw blade handle 1 is provided with a reference hole 11, one end of the reference hole 11 is provided with an open slot 12, the open slot 12 is communicated with the reference hole 11, and the other end of the saw blade handle 1 is connected with the saw blade 2.
In a possible implementation manner, a plurality of auxiliary positioning holes 13 are formed in the saw blade handle 1, and the auxiliary positioning holes 13 are circumferentially arranged along the reference hole 11.
In a possible implementation manner, a first through groove 51, a second through groove 52 and a third through groove 53 are provided on the saw blade handle 1, the first through groove 51, the second through groove 52 and the third through groove 53 are all communicated with the reference hole 11, the first through groove 51 and the second through groove 52 are symmetrically provided on two sides of the reference hole 11, and the third through groove 53 is provided on a central axis of the saw blade handle 1.
The above-described features on the blade shank 1 facilitate the mounting and use of the break-off blade.
In one possible embodiment, the blade shank 1 is connected to the blade 2 by a transition section 6.
It should be noted that, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments or to substitute part of the technical features thereof, and any modifications, equivalent substitutions, improvements, and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a rupture formula saw bit, its characterized in that, includes saw bit handle, saw bit trailing end connection is in on the saw bit handle, the saw bit front end is provided with first sawtooth, first sawtooth rear side is provided with the trompil, be provided with the second sawtooth on the trompil rear side inner wall.
2. The break-off saw blade of claim 1, wherein said openings are provided in two, symmetrically on the left and right sides of said blade.
3. The break-off saw blade according to claim 2, wherein said rear inner wall of said opening is flat and said front inner wall of said opening is curved.
4. The break-off saw blade of claim 3, wherein said blade shank has a reference hole at one end, an open slot at one end of said reference hole, said open slot communicating with said reference hole, and said blade shank having another end connected to said saw blade.
5. The break-off saw blade according to claim 4, wherein said blade shank has a plurality of auxiliary positioning holes, said auxiliary positioning holes being circumferentially arranged around said reference hole.
6. The break-off saw blade according to claim 5, wherein said blade handle has a first through slot, a second through slot and a third through slot, said first through slot, said second through slot and said third through slot all communicate with said reference hole, said first through slot and said second through slot are symmetrically disposed on both sides of said reference hole, and said third through slot is disposed on the central axis of said blade handle.
7. The snap-off saw blade of claim 6, wherein said blade shank is connected to said saw blade by a transition section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220919542.9U CN217193017U (en) | 2022-04-15 | 2022-04-15 | Breaking type saw blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220919542.9U CN217193017U (en) | 2022-04-15 | 2022-04-15 | Breaking type saw blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217193017U true CN217193017U (en) | 2022-08-16 |
Family
ID=82774848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220919542.9U Active CN217193017U (en) | 2022-04-15 | 2022-04-15 | Breaking type saw blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217193017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2630274A (en) * | 2023-05-16 | 2024-11-27 | Multitool Lab Ltd | Serrated blades and bladed tools |
-
2022
- 2022-04-15 CN CN202220919542.9U patent/CN217193017U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2630274A (en) * | 2023-05-16 | 2024-11-27 | Multitool Lab Ltd | Serrated blades and bladed tools |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A broken saw blade Effective date of registration: 20220914 Granted publication date: 20220816 Pledgee: Bank of Jiaxing Limited by Share Ltd. Haiyan branch Pledgor: HAILIAN SAW BLADE TECHNOLOGY CO.,LTD. Registration number: Y2022980015210 |