CN102310232A - Shrink hand saw - Google Patents
Shrink hand saw Download PDFInfo
- Publication number
- CN102310232A CN102310232A CN2010102158295A CN201010215829A CN102310232A CN 102310232 A CN102310232 A CN 102310232A CN 2010102158295 A CN2010102158295 A CN 2010102158295A CN 201010215829 A CN201010215829 A CN 201010215829A CN 102310232 A CN102310232 A CN 102310232A
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- Prior art keywords
- saw frame
- handle
- handsaw
- saw
- backward
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Abstract
The invention discloses a shrink hand saw which comprises a saw frame, handles and a saw blade, wherein the handles are movably connected to the saw frame in a mode that the handles can be folded relative to the saw frame. In the invention, by improving a structure of the existing hand saw, front and rear handles of the hand saw are connected to the saw frame in a mode that the front and rear handles can transversely slide along the saw frame. When the shrink hand saw is in use, the front and rear handles slide to the required positions along the saw frame and then are locked, so that the hand saw with a required mode or type is formed. Various purposes can be realized by one hand saw. When the shrink hand saw is not in use, the front and rear handles slide along a chute to be folded, so that the volume of the hand saw is greatly reduced and the shrink hand saw is convenient to store or carry.
Description
[technical field]
The present invention relates to the handsaw technical field, or rather, relate to a kind of collapsible handsaw, belong to the technical field of structures of handsaw.
[background technology]
This hand tools of handsaw is widely used in occasion such as sawing material in repair of machine, the assembling.Traditional handsaw is a steel design, generally comprises saw frame, handle and saw blade, and the front and back handle is fixedly connected with saw frame, so the shape of handsaw is fixing and unmodifiable, and this is not easy to collection and carries.When different use occasions was used, the user of service also must select the handsaw of other types, and the user of service must be equipped with or carry polytype handsaw like this, and this certainly will increase the inconvenience of using and carrying.
[summary of the invention]
The technical problem that the present invention solves is to overcome the defective that prior art exists, and provides a kind of simple in structure, uses, collects and carry all a kind of eaily collapsible handsaw.
The present invention realizes through following technical scheme: a kind of handsaw, comprise saw frame, front hand grip, back handle and saw blade, and wherein, said forward and backward handle is can be movably connected on said saw frame with respect to the mode that said saw frame folds.
Said forward and backward handle is all being connected in said saw frame along the mode that saw frame laterally slides.
Also comprise an elastomer, said forward and backward handle is respectively equipped with the saw frame link, and said elastomeric two ends link to each other with the saw frame link of forward and backward handle respectively.
The saw frame link of the corresponding forward and backward handle of said saw frame is respectively equipped with forward and backward handle slip positioning track, and corresponding said elastomer is provided with the elastomer accepting groove, and said elastomer is placed in the said elastomer accepting groove.
Said forward and backward handle slip positioning track includes sliding rail part and localization part, and the saw frame link of said forward and backward handle can slide along saw frame in the sliding rail part, and when sliding into localization part, can position.
Said sliding rail partly is the chute along the saw frame horizontally set, and said localization part is the draw-in groove that is provided with at place, the partly contiguous saw frame two ends of sliding rail.
When said forward and backward handle slides into the two ends extreme position of slip positioning track, through a latch-up structure with forward and backward handle and saw frame locking.
Said latch-up structure vertically locks forward and backward handle or laterally locking, perhaps with one of them the vertical locking of front and back handle, and with another horizontal locking.
Described latch-up structure is that lock-screw and the corresponding relevant position of passing the saw frame link of forward and backward handle are arranged on the locking screw on the saw frame.
Described latch-up structure is the locking screw that passes on the lock-screw of saw frame and the saw frame link that corresponding relevant position is arranged on forward and backward handle.
Compared with prior art; The present invention improves through the structure to existing handsaw; Make the forward and backward handle of handsaw being connected in said saw frame along the mode that saw frame laterally slides; Lock after in use forward and backward handle being slided into the position that needs along saw frame, form the mode that will use or the handsaw of type, a saw just can be realized multiple use; When not using, forward and backward handle slided along chute accepts forward and backward handle, has dwindled the volume of handsaw so greatly, makes collection or easy to carry.
[description of drawings]
Fig. 1 is the perspective exploded view of handsaw of the present invention.
Fig. 2 is the solid assembling sketch map of handsaw of the present invention when first kind of user mode.
Fig. 3 looks sketch map for the master of handsaw of the present invention when first kind of user mode.
Fig. 4 is the schematic rear view of handsaw of the present invention when first kind of user mode.
Fig. 5 is the solid assembling sketch map of handsaw of the present invention when second kind of user mode.
Fig. 6 looks sketch map for the master of handsaw of the present invention when second kind of user mode.
Fig. 7 is the schematic rear view of handsaw of the present invention when second kind of user mode.
Fig. 8 is the solid assembling sketch map after the forward and backward handle of handsaw of the present invention is accepted.
Fig. 9 is that the master after the forward and backward handle of handsaw of the present invention is accepted looks sketch map.
Figure 10 is the schematic rear view after the forward and backward handle of handsaw of the present invention is accepted.
[specific embodiment]
See also shown in Figure 1ly, a kind of handsaw 800 of the present invention comprises saw frame 1, front hand grip 2, back handle 3, elastomer 4 (present embodiment employing spring) and saw blade 5.Said forward and backward handle 2,3 is movably connected on saw frame 1, and can fold with respect to said saw frame 1.In the present embodiment; Said forward and backward handle 2,3 is all being connected in said saw frame 1 along the mode that saw frame 1 laterally slides; Said forward and backward handle 2,3 is respectively equipped with the saw frame link 20,30 that is connected with saw frame 1; The saw frame link 20,30 of said saw frame 1 corresponding said forward and backward handle is respectively equipped with forward and backward handle slip positioning track 10,11; Said forward and backward handle slip positioning track 10,11 includes sliding rail part 100,110 and localization part 101,111; Sliding rail part 100,110 is the chute along the saw frame horizontally set in the present embodiment, and localization part 101,111 is the draw-in groove that is provided with at place, sliding rail part 100,110 contiguous saw frames, 1 two ends.The corresponding said forward and backward handle slip positioning track of said saw frame 1 10,11 is provided with the elastomer accepting groove 12 that covers forward and backward handle slip positioning track 10,11 in the relevant position, and said elastomer holds 4 and places in the said elastomer accepting groove 12.
The saw frame link 20,30 of said forward and backward handle is slidingly connected saw frame 1 and forward and backward handle 2,3 through rivet 8 and rivet cover 9 respectively; Said rivet 8 passes forward and backward handle slip positioning track 10,11, and the two ends 41,42 of said elastomer 4 are connected with rivet 8 respectively.Said rivet 8 can slide along sliding rail part 100,110 in forward and backward handle slip positioning track 10,11, slides into localization part at 101,111 o'clock, and forward and backward handle 2,3 is positioned respectively.When said forward and backward handle 2,3 slides into the two ends extreme position of slip positioning track; Localization part 101,111 and the sliding rail part 100,110 that promptly slides into two slip positioning tracks be during away from that end of localization part 101,111, through a latch-up structure (not label) with forward and backward handle 2,3 and saw frame 1 locking.Setting about latch-up structure; Can be at longitudinal direction with forward and backward handle 2,3 and saw frame 1 locking; Also can be at horizontal direction with forward and backward handle 2,3 and saw frame 1 locking, the fixed form of certain forward and backward handle also can adopt one of them fixing vertically, and another is in crosswise fixed.In the present embodiment, the latch-up structure of front hand grip 2 is that the lock-screw 6 that passes the saw frame link 20 of front hand grip is arranged on the locking screw 13,14 on the saw frame 1 with corresponding relevant position; And the latch-up structure of back handle 3 is when having adopted the structure identical with front hand grip 2; Also be provided with laterally the latch-up structure of back handle 3 lockings, this latch-up structure is the lock-screw 7 that passes saw frame 1 and corresponding relevant position is arranged on the locking screw 31 on the saw frame link 30 of back handle; Be not difficult to find that the mode of forward and backward handle locking structure can be general, so do not have in the embodiments of the invention to carry out detailed description with regard to the concrete different configuration mode of locking mechanism.About the fixed form of saw blade 5 and structure etc., think that prior art discloses, repeat no more at this.
Please consult Fig. 2 in the lump to shown in Figure 4, disclosed first kind of user mode of handsaw of the present invention, promptly forward and backward handle 20,30 full open position.At this moment, forward and backward handle 20,30 slides into localization part along forward and backward handle slip positioning track 10,11 to two ends respectively.See also Fig. 5 to shown in Figure 7, disclosed second kind of user mode of handsaw of the present invention, promptly front hand grip 20 is packed up, the state that back handle 30 is opened.At this moment, front hand grip slide into said sliding rail part 100 away from localization part 101, that end, and back handle 30 slides into localization part 111 places along back handle slip positioning track 11.See also Fig. 8 to shown in Figure 10, disclosed the complete closing state of handsaw of the present invention.
During use, the user is according to the actual user demand forward and backward handle 2,3 that slides, and is locked through locking mechanism after adjusting to needed user mode; When not using, can forward and backward handle 2,3 be slided into the position of closing fully, the volume of whole like this handsaw 800 dwindles greatly, and convenient collection is perhaps carried.
More than describe and be merely embodiments of the invention, forgive and to understand, under the prerequisite that does not depart from the present invention's design, all should be included within the technical conceive of the present invention simple modification of the present invention and replacement.
Claims (8)
1. a shrinkage type handsaw comprises handle, saw frame and saw blade, it is characterized in that: said handle can be movably connected on said saw frame with folding mode with respect to said saw frame.
2. handsaw as claimed in claim 1 is characterized in that: said handle is connected in said saw frame with the mode of horizontal slip, and the relative saw frame of handle can be done the folding retractable activity simultaneously.
3. handsaw as claimed in claim 1 is characterized in that: said handle comprises front hand grip and back handle, and the front and back handle can be connected in said saw frame with the folding mode telescopic movable individually or simultaneously, and saw blade is followed saw frame and moved simultaneously.
4. handsaw as claimed in claim 3 is characterized in that: also comprise an elastomer, said forward and backward handle is respectively equipped with the saw frame link, and said elastomeric two ends link to each other with the saw frame link of forward and backward handle respectively.
5. handsaw as claimed in claim 4; It is characterized in that: the saw frame link of the corresponding forward and backward handle of said saw frame is respectively equipped with forward and backward handle slip positioning track; Corresponding said elastomer is provided with the elastomer accepting groove, and said elastomer is placed in the said elastomer accepting groove.
6. handsaw as claimed in claim 5; It is characterized in that: said forward and backward handle slip positioning track includes sliding rail part and localization part; The saw frame link of said forward and backward handle can slide along saw frame in the sliding rail part, and when sliding into localization part, can position.
7. handsaw as claimed in claim 6 is characterized in that: said sliding rail partly is the chute along the saw frame horizontally set, and said localization part is the draw-in groove that is provided with at place, the partly contiguous saw frame two ends of sliding rail.
8. handsaw as claimed in claim 7 is characterized in that: when said forward and backward handle slides into the two ends extreme position of forward and backward handle slip positioning track, through a latch-up structure with forward and backward handle and saw frame locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102158295A CN102310232A (en) | 2010-06-30 | 2010-06-30 | Shrink hand saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102158295A CN102310232A (en) | 2010-06-30 | 2010-06-30 | Shrink hand saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102310232A true CN102310232A (en) | 2012-01-11 |
Family
ID=45424015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102158295A Pending CN102310232A (en) | 2010-06-30 | 2010-06-30 | Shrink hand saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102310232A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309491A (en) * | 2017-07-17 | 2017-11-03 | 王金锁 | A kind of portable outdoor saw |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4499936A (en) * | 1982-10-13 | 1985-02-19 | Nilsson Goran Alfred | Collapsible bow saw |
| CN1040750A (en) * | 1988-08-26 | 1990-03-28 | 古兰·艾尔弗雷德·尼尔森 | Folding bow saw |
| CN2057612U (en) * | 1989-04-25 | 1990-05-30 | 中国实验动物云南灵长类中心 | Portable handsaw |
| CN101543912A (en) * | 2009-05-05 | 2009-09-30 | 上海昆杰五金工具有限公司 | Safety saw |
| CN201940695U (en) * | 2010-06-30 | 2011-08-24 | 上海昆杰五金工具有限公司 | Hand hacksaw |
-
2010
- 2010-06-30 CN CN2010102158295A patent/CN102310232A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4499936A (en) * | 1982-10-13 | 1985-02-19 | Nilsson Goran Alfred | Collapsible bow saw |
| CN1040750A (en) * | 1988-08-26 | 1990-03-28 | 古兰·艾尔弗雷德·尼尔森 | Folding bow saw |
| CN2057612U (en) * | 1989-04-25 | 1990-05-30 | 中国实验动物云南灵长类中心 | Portable handsaw |
| CN101543912A (en) * | 2009-05-05 | 2009-09-30 | 上海昆杰五金工具有限公司 | Safety saw |
| CN201940695U (en) * | 2010-06-30 | 2011-08-24 | 上海昆杰五金工具有限公司 | Hand hacksaw |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309491A (en) * | 2017-07-17 | 2017-11-03 | 王金锁 | A kind of portable outdoor saw |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120111 |