CN102069233A - Saw - Google Patents
Saw Download PDFInfo
- Publication number
- CN102069233A CN102069233A CN 201010560004 CN201010560004A CN102069233A CN 102069233 A CN102069233 A CN 102069233A CN 201010560004 CN201010560004 CN 201010560004 CN 201010560004 A CN201010560004 A CN 201010560004A CN 102069233 A CN102069233 A CN 102069233A
- Authority
- CN
- China
- Prior art keywords
- saw
- saw blade
- bow
- handle
- clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Sawing (AREA)
Abstract
The invention discloses a saw, and belongs to a hardware tool, and being used for solving the problem that a saw blade of the existing saw is scrapped to cause waste due to incomplete use. In the invention, the rear end of a saw bow is connected on the front end of a handle through a pivot and stretches forwards; the handle is internally equipped with an accommodation cavity which opens forwards; the rear end of a saw blade extends towards the accommodation cavity through the opening; the front part of the saw blade is restrained on the front end of the saw bow; relative to the saw blade, two clamping pieces positioned at two sides of the saw blade are symmetrically arranged in the handle, and a clamping touch component is arranged for the two clamping pieces in the handle; a press-holding part is formed on the rear end of the saw bow; and the two clamping pieces clamp the saw blade under the action of the press-holding part when the front part of the saw blade is restrained by the front end of the saw bow, and the two clamping pieces loosen clamping on the saw blade under the action of the press-holding part when the front end of the saw bow is separated from the front part of the saw blade. When the saw blade is clamped, the saw blade can not expand so as to facilitate work; and when the saw blade is loosened, the saw blade can be drawn out or inserted into the handle so as to adjust the operating position or replace the saw blade. The saw has the advantage of simple structure, and is convenient and fast in operation.
Description
Technical field
The invention belongs to hardware ﹠ tools, specifically is a kind of saw.
Background technology
Existingly comprise handle, extend saw bow and saw blade is installed in saw on handle and the saw bow from handle one end, be to use the part work of saw blade between handle and saw bow, therefore this working portion is applicable in narrow and small position work less than the length of saw blade.Saw blade commonly used has common specifications and often is longer than this working portion, and after this working portion was scrapped, the position of saw blade was regulated in existing such saw inconvenience, causes other position of saw blade can not use and discard, and causes waste.And saw blade is changed in inconvenience.
Summary of the invention
The technical assignment of the technical problem to be solved in the present invention and proposition is that the saw blade that overcomes existing saw can not all use and the discarded defective that causes waste and inconvenience to change saw blade, provides a kind of and can regulate the saw blade position so that the saw that each position of saw blade all can be used and can change saw blade fast.
For solving the technical problem that the present invention proposes, saw of the present invention, comprise handle, saw bow, saw blade, it is characterized in that: the container cavity that has to open front is set in the described handle, described container cavity is stretched to through described opening in the rear end of described saw blade, the front portion of described saw blade constrains in the front end of described saw bow, is symmetrical arranged two with respect to described saw blade and is positioned at the holder of described saw blade both sides and is clamping touch part of this two holder configurations on handle in described handle.Therefore, the saw of this structure can make the holder clamping saw blade or loosen saw blade by controlling the clamping touch part, and during clamping saw blade, not flexible of saw blade can be used for work; When loosening saw blade, saw blade can be extracted or injected out handle and regulate the operating position or change saw blade.Simple in structure, easy to operate, quick.
For realizing to make described clamping touch part extend the operating portion that is positioned at outside the described handle to the controlling of clamping touch part.
The rear end of described saw bow is by pivotally connected front end at described handle.Thereby saw bow is rotated relative to handle.At this moment, can realize controlling the clamping touch part by another kind of mode: the rear end of described saw bow is formed with press keeping section, this press keeping section in the front end of described saw bow retrain described saw blade when anterior the described clamping touch part of pressure holding make described clamping touch part touch described two holders clamping described saw blade, this press keeping section leaves described clamping touch part and makes described clamping touch part remove making two holders loosen clamping to saw blade to touching of described two holders when the front end of described saw bow leaves the position of described saw blade front portion.Therefore, the saw of this structure can make the holder clamping saw blade or loosen saw blade by rotating saw bow, and is simple in structure, easy to operate, quick.
Further, described press keeping section is assemblied in the rear end of described saw bow.Therefore can select for use suitable material, structure to guarantee the effect of press keeping section.Concrete, described press keeping section is an elastomer, side is formed with the space for this elastomeric resilient distortion within it.
The rear end of described saw bow is provided with one first lock groove, described handle is provided with the locking bar that the convertible state that described control turns round was turned round and was controlled by in control, this locking bar retrains described saw blade when anterior and this first lock groove locking in the front end of described saw bow, can avoid the saw bow unintentional rotation to cause saw blade to get loose.Further, the rear end of described saw bow is provided with one second lock groove, and described locking bar can be positioned at this with saw bow when the front end of described saw bow leaves the position of described saw blade front portion and this second lock groove locking.
Described holder is cam-like, and it is connected on the described handle by bearing pin.Therefore can rotate the clamping that realizes saw blade by it.
Effect has and makes holder loosen elastic component to the saw blade clamping on the described holder.Therefore, be convenient to change saw blade.
Described handle is provided with pilot hole, and described clamping touch part is positioned at this pilot hole.Can avoid the clamping touch part to break away from the operating position.
Acting on the described clamping touch part having makes the clamping touch part remove described two elastic components that holder touches.Be beneficial to holder and loosen saw blade.
As a kind of concrete form of constraint saw bow, the front end of described saw bow is provided with location slit, and described saw blade is positioned at this location slit.
The invention has the beneficial effects as follows:
1, can be as required in the length range of saw blade, saw blade be adjusted to suitable position, therefore whole saw blade can be utilized and be unlikely and causes waste.
2, compact conformation, easy to operate.
3, can change saw blade fast.
4, the fracture saw blade also can use.
Description of drawings
Fig. 1 is the profile schematic diagram of one embodiment of the present of invention.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is that the B-B of Fig. 2 is to cutaway view.
Fig. 4 is that the A-A of Fig. 1 is to cutaway view Amplified image.
Fig. 5 is the A portion enlarged drawing of Fig. 3.
Number in the figure explanation: 1-handle, 2-saw bow, 3-saw blade, 4-pivot, the 5-opening, 6-container cavity, 7A, 7B-holder, 8-clamping touch part, 9-press keeping section, 10A, 10B-bearing pin, 11A, 11B-elastic component, 12-pilot hole, 13-elastic component, the 14-space, 15-first lock groove, the 16-control is turned round, the 17-locking bar, 18-second lock groove, 19-location slit.
The specific embodiment
The present invention will be further described by preferred embodiment below in conjunction with Figure of description.
Saw shown in Fig. 1-5, comprise handle 1, saw bow 2, saw blade 3, the container cavity 6 that has to open front 5 is set in the handle 1, container cavity 6 is stretched to through opening 5 in the rear end of saw blade 3, rock in order to be unlikely saw blade, the specification and the saw blade of this container cavity 6 adapt, and the front portion of saw blade 3 constrains in the front end of saw bow 2, be symmetrical arranged two with respect to saw blade 3 and be positioned at holder 7A, the 7B of saw blade 3 both sides and be clamping touch part 8 of this two holder 7A, 7B configurations on handle 1 in handle 1.Therefore, the saw of this structure can make the holder clamping saw blade or loosen saw blade by controlling the clamping touch part, and during clamping saw blade, not flexible of saw blade can be used for work; When loosening saw blade, saw blade can be extracted or injected out handle and regulate the operating position or change saw blade.Simple in structure, easy to operate, quick.
As further improving and replenishing to technique scheme, this preferred embodiment also comprises the additional technical characterictic that following each section addressed, but the present invention is not limited to this situation, can they be selected for use on the described technical scheme of epimere according to the concrete effect of following additional technical feature when enforcement is of the present invention.
For realizing controlling the clamping touch part: the rear end of saw bow 2 is connected the front end of handle by pivot 4 and forwards extends, thereby saw bow is rotated relative to handle.The rear end of saw bow 2 is formed with press keeping section 9, this press keeping section 9 pressure holding clamping touch part 8 when the front end of saw bow 2 constraint saw blade 3 is anterior makes clamping touch part 8 touch two holder 7A, 7B clamping saw blade 3, and this press keeping section 9 leaves clamping touch part 8 and makes clamping touch part 8 remove making two holders loosen clamping to saw blade 3 to touching of two holder 7A, 7B when the front end of saw bow 2 leaves the position of saw blade 3 front portions.Therefore, the saw of this structure can make the holder clamping saw blade or loosen saw blade by rotating saw bow, and is simple in structure, easy to operate, quick.Further, press keeping section 9 is assemblied in the rear end of saw bow 2.Therefore can select for use suitable material, structure to guarantee the effect of press keeping section.Concrete, press keeping section 9 is an elastomer, and side is formed with the space 14 for this elastomeric resilient distortion within it, and press keeping section selects for use elastomer can utilize elastic force to carry out pressure holding, is convenient to manufacture and design, and can rotates saw bow flexibly.Moreover, the rear end of saw bow 2 is provided with first lock groove 15, handle 1 is provided with control and turns round 16 and be controlled by the locking bar 17 that 16 convertible state is turned round in control, and this locking bar 17 can avoid the saw bow unintentional rotation to cause saw blade to get loose when the front end constraint saw blade 3 of saw bow 2 is anterior and these first lock groove, 15 lockings.Further, the rear end of saw bow 2 is provided with second lock groove 18, and locking bar 17 can be positioned at this with saw bow when the front end of saw bow 2 leaves the position of saw blade 3 front portions and these second lock groove, 18 lockings.
The last effect of holder 7A, 7B has makes holder loosen elastic component 11A, 11B to the saw blade clamping.Therefore, be convenient to change saw blade.Concrete, elastic component 11A, 11B are the spring that is supported on handle 1 and holder 7A, the 7B.
Handle 1 is provided with pilot hole 12, and clamping touch part 8 is positioned at this pilot hole 12.Can avoid the clamping touch part to break away from the operating position.
Effect has the elastic component 13 that makes the releasing of clamping touch part that two holders are touched on the clamping touch part 8.Be beneficial to holder and loosen saw blade.Concrete, elastic component 13 is for being supported on the spring on handle and the clamping touch part.
As a kind of concrete form of constraint saw blade 3, the front end of saw bow 2 is provided with location slit 19, and saw blade 3 is positioned at this location slit 19.
Above-mentioned saw, at state shown in Fig. 3-5, front end constraint saw blade 3 front portions of saw bow 2, press keeping section 9 pressure holding clamping touch parts 8 make clamping touch part 8 touch the afterbody of two holder 7A, 7B from the centre and rotate around bearing pin 10A, 10B, make the head clamping saw blade 3 of two holder 7A, 7B, can use saw work, and this hour locking lever 17 and first lock groove, 15 lockings, can avoid the saw bow unintentional rotation to cause saw blade to get loose; In the time of saw blade need being extracted or is injected out handle adjusting operating position and change saw blade, turning round 16(from state shown in Fig. 3-5 by control turns round as pushing control) make locking bar 17 deviate from from first lock groove 15, again with saw bow 2 to rotate (shown in Figure 3 turning left) away from saw blade 3 directions, then press keeping section 9 leaves clamping touch part 8, clamping touch part 8 can be removed two holder 7A, the touching of 7B makes two holders loosen clamping to saw blade, saw blade can be extracted or injected out handle regulates the operating position or changes saw blade, elastic component 11A, 11B can impel two holder 7A, 7B loosens the clamping to saw blade; Adjust after saw blade or the replacing saw blade, the state shown in Fig. 3-5 that again saw returned back to gets final product.
In addition, also can realize even described clamping touch part extends the operating portion that is positioned at outside the described handle, can manipulating the clamping touch part directly by operating portion and making the holder clamping saw blade or loosen saw blade by another kind of mode to the controlling of clamping touch part.
Claims (13)
1. saw, comprise handle (1), saw bow (2), saw blade (3), it is characterized in that: the container cavity (6) that has to open front (5) is set in the described handle (1), described container cavity (6) is stretched to through described opening (5) in the rear end of described saw blade (3), the front portion of described saw blade (3) constrains in the front end of described saw bow (2), is symmetrical arranged two holder (7A that are positioned at described saw blade (3) both sides with respect to described saw blade (3) in handle (1), 7B) and at handle (1) upward be these two holders (7A, a 7B) configuration clamping touch part (8).
2. saw according to claim 1 is characterized in that described clamping touch part (8) extends the operating portion that is positioned at outside the described handle.
3. saw according to claim 1 is characterized in that the rear end of described saw bow (2) is connected the front end of described handle (1) by pivot (4).
4. saw according to claim 3, the rear end that it is characterized in that described saw bow (2) is formed with press keeping section (9), the described clamping touch part of pressure holding (8) made described clamping touch part (8) touch described two holder (7A when this press keeping section (9) retrained described saw blade (3) front portion in the front end of described saw bow (2), 7B) clamp described saw blade (3), this press keeping section (9) leaves described clamping touch part (8) when the front end of described saw bow (2) leaves the anterior position of described saw blade (3) makes described clamping touch part (8) remove described two holder (7A, touching 7B) makes two holder (7A, 7B) loosen clamping to saw blade (3).
5. saw according to claim 4 is characterized in that described press keeping section (9) is assemblied in the rear end of described saw bow (2).
6. saw according to claim 5 is characterized in that described press keeping section (9) is an elastomer, and side is formed with the space (14) for this elastomeric resilient distortion within it.
7. saw according to claim 3, the rear end that it is characterized in that described saw bow (2) is provided with one first lock groove (15), described handle (1) is provided with control and turns round (16) and be controlled by described control and turns round the locking bar of the convertible state of (16) (17), and this locking bar (17) is when the front end of described saw bow (2) retrains described saw blade (3) front portion and this first lock groove (15) locking.
8. saw according to claim 7, the rear end that it is characterized in that described saw bow (2) is provided with one second lock groove (18), and described locking bar (17) is when the front end of described saw bow (2) leaves the anterior position of described saw blade (3) and this second lock groove (18) locking.
9. saw according to claim 1 is characterized in that described holder (7A, 7B) is cam-like, and it is connected on the described handle (1) by bearing pin (10A, 10B).
10. according to claim 1 or 9 described saws, it is characterized in that described holder (7A, the 7B) effect of going up has to make holder (7A, 7B) loosen elastic component (11A, 11B) to the saw blade clamping.
11. saw according to claim 1 is characterized in that described handle (1) is provided with pilot hole (12), described clamping touch part (8) is positioned at this pilot hole (12).
12., it is characterized in that described clamping touch part (8) effect of going up has the elastic component (13) that makes the releasing of clamping touch part that described two holders are touched according to claim 1 or 11 described saws.
13. saw according to claim 1 is characterized in that the front end of described saw bow (2) is provided with location slit (19), described saw blade (3) is positioned at this location slit (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105600047A CN102069233B (en) | 2010-11-25 | 2010-11-25 | Saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105600047A CN102069233B (en) | 2010-11-25 | 2010-11-25 | Saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102069233A true CN102069233A (en) | 2011-05-25 |
| CN102069233B CN102069233B (en) | 2012-07-25 |
Family
ID=44028110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105600047A Expired - Fee Related CN102069233B (en) | 2010-11-25 | 2010-11-25 | Saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102069233B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10315201A (en) * | 1997-05-23 | 1998-12-02 | Hitachi Koki Co Ltd | Blade retainer for cutting machine |
| DE20308095U1 (en) * | 2003-05-23 | 2003-07-31 | Huang Yin Hai | Miniature hand-held saw has hollow two-part grip forming slot to hold saw blade, slide element, locking element, and turnable fastener element |
| US20060168825A1 (en) * | 2005-01-28 | 2006-08-03 | Allied International | Locking mechanism for adjustable blade of hacksaw |
| US20070204472A1 (en) * | 2006-03-01 | 2007-09-06 | Helen Of Troy Limited | Hacksaw |
| US7493698B2 (en) * | 2006-12-14 | 2009-02-24 | Hsin-Chih Chung Lee | Keyless clamp device for reciprocating saw |
| CN201889538U (en) * | 2010-11-25 | 2011-07-06 | 杭州巨星工具有限公司 | Saw |
-
2010
- 2010-11-25 CN CN2010105600047A patent/CN102069233B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10315201A (en) * | 1997-05-23 | 1998-12-02 | Hitachi Koki Co Ltd | Blade retainer for cutting machine |
| DE20308095U1 (en) * | 2003-05-23 | 2003-07-31 | Huang Yin Hai | Miniature hand-held saw has hollow two-part grip forming slot to hold saw blade, slide element, locking element, and turnable fastener element |
| US20060168825A1 (en) * | 2005-01-28 | 2006-08-03 | Allied International | Locking mechanism for adjustable blade of hacksaw |
| US20070204472A1 (en) * | 2006-03-01 | 2007-09-06 | Helen Of Troy Limited | Hacksaw |
| US7493698B2 (en) * | 2006-12-14 | 2009-02-24 | Hsin-Chih Chung Lee | Keyless clamp device for reciprocating saw |
| CN201889538U (en) * | 2010-11-25 | 2011-07-06 | 杭州巨星工具有限公司 | Saw |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102069233B (en) | 2012-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5343165B2 (en) | Sliding retractable blade scraper having blade retractable drawer and blade slide with upper and lower blade clamping members | |
| CN201889538U (en) | Saw | |
| CN209010928U (en) | A kind of lead screw positioning inserted pin mechanism for pavement cutting machine | |
| CN203843800U (en) | Electric tool | |
| DK158092B (en) | CAN OPENER | |
| CN102069233B (en) | Saw | |
| US8696261B2 (en) | Cutting tool assembly having a clamping mechanism | |
| CN205020828U (en) | Turning tool | |
| TW201642731A (en) | Gardening shear capable of increasing structural strength | |
| CN201989134U (en) | Multifunctional tool handle | |
| CN210188578U (en) | Drilling equipment for auto parts | |
| CN108451587B (en) | Medical safety scissors pincers | |
| CN209394704U (en) | A kind of multifunctional cutter | |
| CN201950288U (en) | Knife fixing rack and multipurpose tool | |
| CN2808384Y (en) | Hand saw capable of quickly adjusting and dismantling blade | |
| CN208524684U (en) | A kind of multifunctional planing | |
| CN201235492Y (en) | Rod wax clamping apparatus for polisher | |
| CN214352166U (en) | Screw sleeve taking tool | |
| CN215825209U (en) | Multifunctional ratchet adjustable wrench | |
| CN210309520U (en) | Special tool of notebook keyboard UV printing | |
| CN211381622U (en) | Tweezers for human anatomy | |
| CN220170005U (en) | Device for preventing snowman from piling up in grate cooler | |
| US20060117570A1 (en) | Utility Knife with Cam Clamp Means | |
| CN216708702U (en) | Quick replacement device of gravure press ink scraping blade | |
| CN209503993U (en) | A kind of oil cylinder guide sleeve dismantling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20171125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |