CN203622575U - Hand saw - Google Patents
Hand saw Download PDFInfo
- Publication number
- CN203622575U CN203622575U CN201320665582.6U CN201320665582U CN203622575U CN 203622575 U CN203622575 U CN 203622575U CN 201320665582 U CN201320665582 U CN 201320665582U CN 203622575 U CN203622575 U CN 203622575U
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- China
- Prior art keywords
- groove
- handle
- saw
- sawteeth
- hand saws
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Abstract
The utility model discloses a hand saw. The hand saw comprises a saw web and a handle arranged at one end of the saw web. One side of the saw web is respectively provided with a plurality of sawteeth and a plurality of grooves for chip removal. The grooves are formed in the sawteeth at intervals, and one end, close to the handle direction, of each groove is higher than the other end, far away from the handle direction, of the groove. Due to the fact that the grooves are additionally formed in the saw web, wood chips can be discharged easily, and if wood is wet or fresh, one part of wood chips can fall off along with the back-and-forth movement of the hand saw, the other part of wood chips can be left in the grooves designed in the sawteeth, the saw clamping and other phenomena of an ordinary hand saw cannot be caused, the cutting effect is improved, and abrasion of the sawteeth is reduced. Due to the fact that one end, close to the handle direction, of each groove is higher than the other end, far away from the handle direction, of the groove, it can be ensured that when the hand saw moves back and forth, the wood chips can smoothly fall out of the grooves after entering the grooves, the wood chips can be effectively prevented from being clamped in gaps of the sawteeth, the sawteeth are prevented from being abraded, and the service life of the sawteeth is prolonged.
Description
Technical field
The utility model relates to a kind of instrument, particularly a kind of hand saws.
Background technology
In today of rapid economic development, the hand saws using in industrial production is also increasing.Hand saws is widely used in sawing various tool, is convenient to workpiece to carry out manual sawing processing.At present conventional hand saws as shown in Figure 1, saw blade 1 and the handle 2 that is fixed on saw blade 1 one end, on saw blade 1, be provided with sawtooth, because hand saws is when the sawing article, can produce thing bits, part thing bits can be stuck in the gap of sawtooth, if cleaning can affect sawing effect not in time, in serious situation, also can cause sawtooth wearing and tearing.
Utility model content
The utility model provides a kind of hand saws, easily snaps in sawtooth to solve thing bits in prior art, affects the problem of sawing effect.
For solving the problems of the technologies described above, the utility model provides a kind of hand saws, comprise: saw blade and the handle that is arranged on described saw blade one end, described saw blade one side is respectively arranged with some sawtooth and some grooves for chip removal, described groove is spaced in described sawtooth, and described groove near one end of handle orientations higher than it one end away from handle orientations.
As preferably, the bottom of described sawtooth is provided with chamfering.
As preferably, described groove is oval.
As preferably, described saw blade and handle are affixed by screw.
As preferably, described saw blade adopts metal alloy to make.
As preferably, described handle adopts plastics or timber to make.
Compared with prior art, the utlity model has following advantage: the utility model by setting up groove on saw blade, not only in the time using hand saws, be easy to discharge wood chip, if and using when hand saws timber for wet or fresh when wooden, a part of wood chip can move and drop back and forth along with hand saws, and a part of wood chip can groove designed on sawtooth in, can not cause the phenomenons such as card saw that common hand saws occurs, thereby raising cutting effect, reduces sawtooth wearing and tearing.By make described groove near one end of handle orientations higher than it one end away from handle orientations.In the time that hand saws is pushed ahead, thing is considered to be worth doing along with the action of hand saws can directly enter into groove, in the time that hand saws is retracted, because the two ends height of groove is different, thing bits in groove can directly drop from groove, and when hand saws moves back and forth, above-mentioned action repeats.Therefore, hand saws of the present utility model can effectively avoid thing bits to be stuck in sawtooth gap, avoids sawtooth wearing and tearing.
Accompanying drawing explanation
Fig. 1 is the structural representation of hand saws in prior art;
Fig. 2 is the structural representation of hand saws in the utility model one specific embodiment;
Fig. 3 is A portion enlarged drawing in Fig. 2;
Fig. 4 is the broached-tooth design schematic diagram that is provided with chamfering.
In Fig. 1: 1-saw blade, 2-handle.
In Fig. 2～4: 10-saw blade, 20-handle, 30-sawtooth, 40-groove, 50-chamfering, 60-screw.
The specific embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in detail.It should be noted that, the utility model accompanying drawing all adopts the form of simplification and all uses non-ratio accurately, only in order to convenient, the object of aid illustration the utility model embodiment lucidly.
Hand saws of the present utility model, as shown in Fig. 2～4, comprising: saw blade 10 and the handle 20 that is arranged on described saw blade 10 one end, further, described saw blade 10 is affixed by screw 60 with handle 20.Described saw blade 10 is provided with some sawtooth 30 and some grooves 40 for chip removal, and described groove 40 is spaced in described sawtooth 30, and described groove 40 near one end of handle 20 directions higher than it one end away from handle 20 directions.Particularly, when hand saws is pushed ahead, the thing bits of generation can directly enter into groove 40 along with the action of hand saws; When hand saws is retracted, because one end of the close handle 20 of groove 40 is higher than its other end, the thing bits in groove 40 can drop along with retracting of hand saws.Along with hand saws moves back and forth, above-mentioned action repeats, and effectively avoids thing bits to be stuck in sawtooth 30 gaps, avoids sawtooth 30 to wear and tear.Therefore, the utility model is not only easy to discharge wood chip in the time using hand saws, if and using when hand saws timber for wet or fresh when wooden, a part of wood chip can move and drop back and forth along with hand saws, and a part of wood chip can be designed on sawtooth 30 groove 40 in, can not cause the phenomenons such as card saw that common hand saws occurs, thereby improve cutting effect, reduce sawtooth 30 and wear and tear.
Further, described groove 40 is oval, guarantees that most of thing bits can enter and come off from groove 40, are convenient to clear up hand saws.Described saw blade 10 adopts metal alloy to make, and described handle 20 is made for plastics or timber.
It should be noted that, the described sawtooth 30 on hand saws is the sawtooth 30 after putting the first edge on a knife or a pair of scissors, and can improve the sawing ability of hand saws.Two kinds of shapes are arranged at the bottom of described sawtooth 30.An angular shape as shown in Figure 3, another kind be as shown in Figure 4 be provided with chamfering 50 in sawtooth 30 bottoms, that is, in Fig. 3, on the basis of sawtooth 30, cut away wedge angle.The design of chamfering 50 can reduce the wearing and tearing of sawtooth 30, improves the service life of hand saws.
In sum, hand saws of the present utility model, comprise: saw blade 10 and the handle 20 that is arranged on described saw blade 10 one end, described saw blade 10 is provided with some sawtooth 30 and some grooves 40 for chip removal, described groove 40 is spaced in described sawtooth 30, and described groove 40 near one end of handle 20 directions higher than it one end away from handle 20 directions.The utility model by setting up groove 40 on saw blade 10, and make described groove 40 near one end of handle 20 directions higher than it one end away from handle 20 directions, while guaranteeing that hand saws moves back and forth, after entering into groove 40, thing bits can come off from groove 40 smoothly, effectively avoid thing bits to be stuck in sawtooth 30 gaps, avoid sawtooth 30 to wear and tear, improve the service life of sawtooth 30.Therefore, the utility model is not only easy to discharge wood chip in the time using hand saws, if and using when hand saws timber for wet or fresh when wooden, a part of wood chip can move and drop back and forth along with hand saws, and a part of wood chip can be designed on sawtooth 30 groove 40 in, can not cause the phenomenons such as card saw that common hand saws occurs, thereby improve cutting effect, reduce sawtooth 30 and wear and tear.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to including these changes and modification.
Claims (6)
1. a hand saws, it is characterized in that, comprise: saw blade and the handle that is arranged on described saw blade one end, described saw blade one side is respectively arranged with some sawtooth and some grooves for chip removal, described groove is spaced in described sawtooth, and described groove near one end of handle orientations higher than it one end away from handle orientations.
2. hand saws as claimed in claim 1, is characterized in that, the bottom of described sawtooth is provided with chamfering.
3. hand saws as claimed in claim 1, is characterized in that, described groove is oval.
4. hand saws as claimed in claim 1, is characterized in that, described saw blade and handle are affixed by screw.
5. hand saws as claimed in claim 1, is characterized in that, described saw blade adopts metal alloy to make.
6. hand saws as claimed in claim 1, is characterized in that, described handle adopts plastics or timber to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320665582.6U CN203622575U (en) | 2013-10-25 | 2013-10-25 | Hand saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320665582.6U CN203622575U (en) | 2013-10-25 | 2013-10-25 | Hand saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203622575U true CN203622575U (en) | 2014-06-04 |
Family
ID=50809090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320665582.6U Expired - Fee Related CN203622575U (en) | 2013-10-25 | 2013-10-25 | Hand saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203622575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106577169A (en) * | 2015-10-15 | 2017-04-26 | 江苏爱福特科技开发有限公司 | Handsaw |
-
2013
- 2013-10-25 CN CN201320665582.6U patent/CN203622575U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106577169A (en) * | 2015-10-15 | 2017-04-26 | 江苏爱福特科技开发有限公司 | Handsaw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140604 Termination date: 20201025 |