CN203245444U - Reciprocating saw with saw web fast replacing structure - Google Patents
Reciprocating saw with saw web fast replacing structure Download PDFInfo
- Publication number
- CN203245444U CN203245444U CN 201320309166 CN201320309166U CN203245444U CN 203245444 U CN203245444 U CN 203245444U CN 201320309166 CN201320309166 CN 201320309166 CN 201320309166 U CN201320309166 U CN 201320309166U CN 203245444 U CN203245444 U CN 203245444U
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- China
- Prior art keywords
- saw
- steel ball
- holder
- reciprocating
- rotation seat
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Abstract
The utility model provides a reciprocating saw with a saw web fast replacing structure, wherein a saw web can be faster replaced through the reciprocating saw. The reciprocating saw comprises a saw body (1), and a saw web connector (2) is arranged on the saw body (1). The reciprocating saw is characterized in that the saw web connector (2) comprises a reciprocating rod (10), a torsional spring (13), a fixing base (15), a rotating base (17) and a steel ball (19), wherein the reciprocating rod (10) is sleeved with the fixing base (15), a steel ball hole (20) is formed inside the fixing base (15), the steel ball (19) is located inside the steel ball hole (20), the fixing base (15) is fixed with the rotating base (17) which is rotatably connected with the fixing base (15), an elastic component (14) is arranged inside the steel ball hole (20) and abuts against the position between the steel ball (19) and an inner ring of the rotating base (17), and a groove (23) is formed in the inner ring of the rotating base (17). The torsional spring (13) is connected between the fixing base (15) and the rotating base (17).
Description
Technical field
The utility model relates to a kind of reciprocating saw with the saw blade fast replacing structure.
Background technology
Reciprocating saw is widely used by people as a kind of very conventional electric tool, all body is removable is connected with saw for the saw blade of reciprocating saw of the prior art, so that replacing saw blade, but removable connection of the prior art mainly is to realize by bolt arrangement, namely establish screwed hole in the end of saw blade, then by bolt saw blade is locked in the saw blade slot of saw body.This bolted structure needs to pull down corresponding clamping screw with screwdriver first when changing saw blade could take out saw blade, and saw blade also needs clamping screw after finishing changing again, and replacing speed is slow.
The utility model content
The technical problems to be solved in the utility model is, provides a kind of sawblade-replacing speed faster with the reciprocating saw of saw blade fast replacing structure.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is: a kind of reciprocating saw with the saw blade fast replacing structure, and it comprises that saw body, saw body are provided with the saw blade connector; Described saw blade connector comprises reciprocating lever, torsion spring, elastomeric element, holder, rotation seat and steel ball, fixed seating is on reciprocating lever, and be fixedly connected with reciprocating lever, be provided with the steel ball hole in the holder, steel ball is positioned at the steel ball hole, rotation seat is enclosed within the outer ring of residing endless belt, steel ball hole on the holder, and be rotationally connected with holder, also be provided with elastomeric element in the steel ball hole, one end and the steel ball of elastomeric element offset, the other end of elastomeric element and the inner ring of rotation seat offset, and the inner ring of rotation seat is provided with one section groove that can make elastomeric element slip into and skid off; A torsion bar of torsion spring is fixed on the holder, and another torsion bar links to each other with rotation seat.
After adopting above structure, the utlity model has following advantage: described saw blade connector passes through holder, rotation seat, elastomeric element, the isostructural combination of steel ball, when will changing saw blade, the user only need to rotate rotation seat with hand, groove on the rotation seat can forward the elastomeric element below at this moment, the decrement of elastomeric element is reduced, the part that steel ball protrudes from outside the steel ball hole can return back in the steel ball hole, clamping between steel ball and the saw blade is disengaged like this, the user changes new saw blade after can taking out saw blade, and then unclamp rotation seat, rotation seat can automatically reset under the effect of torsion spring, so that elastomeric element is compressed steel ball is ejected outside the steel ball hole, thereby offset with the blocked hole on the saw blade, realize the quick clamping with saw blade.
As preferably, described holder is provided with the second pin hole, and reciprocating lever is provided with the first pin hole, and holder is pinned on the reciprocating lever after passing the first pin hole and the second pin hole by a latch.Latch structure, convenient and fast connection, dismoutability is good, the other horizontal latch position-limiting action certain to being inserted with of saw blade, the user need not spend the too many time to aim at the position of saw blade, directly arrives to latch and namely represents to insert to put in place.
As preferably, described rotation seat is realized being rotationally connected by jump ring and holder.Clip spring structure is convenient and fast connection, and dismoutability is good, and can not have influence on freely rotating of rotation seat.
As improvement, described rotation seat is provided with a projection, and the torsion bar that torsion spring links to each other with rotation seat is provided with kink, and described kink is enclosed within on the projection.This structure not be used on the rotation seat and punches by projection and torsion spring socket, and manufacture craft is simpler, and the folding dress is also convenient.
As improvement, also be provided with loop bar on the described saw body, loop bar is provided with a fixed block, also be rotatably connected to slide block on the loop bar, slide block is provided with one and stirs head, and when slide block rotated, the rotary motion trace of stirring head had covered the position at projection place, and can drive the projection rotation, be connected with between described slide block and the fixed block to make and stir piece automatically reset torsion spring after rotation.This structure is stirred rotation seat by a special slide block, and is more laborsaving, more quick.
Description of drawings
Fig. 1 is that the utility model is with the structural representation of the reciprocating saw of saw blade fast replacing structure.
The front view that Fig. 2 is Fig. 1 after amplify on the saw blade joint direction.
Fig. 3 is the structural representation for the saw blade on the reciprocating saw that is installed to Fig. 1.
Fig. 4 is the exploded perspective view of Fig. 1.
Fig. 5 is the front view after the holder among Fig. 4 amplifies.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the structural representation after rotation seat amplifies among Fig. 4.
As shown in the figure: 1, saw body, 2, the saw blade connector, 3, support, 4, saw blade, 5, blocked hole, 6, sliding piece, 7, fixed block, 8, latch, 9, loop bar, 10, reciprocating lever, the 11, first pin hole, 12, the steel ball groove, 13, torsion spring, 14, elastomeric element, 15, holder, 16, jump ring, 17, rotation seat, 18, projection, 19, steel ball, 20, the steel ball hole, 21, the second pin hole, 22, spacing projection, 23, groove.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
1 to accompanying drawing 7 by reference to the accompanying drawings, a kind of reciprocating saw with the saw blade fast replacing structure, and it comprises that saw body 1, saw body 1 are provided with saw blade connector 2; Described saw blade connector 2 comprises reciprocating lever 10, torsion spring 13, elastomeric element 14, holder 15, rotation seat 17 and steel ball 19, holder 15 is enclosed within on the reciprocating lever 10, and be fixedly connected with reciprocating lever 10, be provided with steel ball hole 20 in the holder 15, steel ball 19 is positioned at steel ball hole 20, rotation seat 17 is enclosed within the outer ring of 20 residing endless belts, steel ball hole on the holder 15, and be rotationally connected with holder 15, also be provided with elastomeric element 14 in the steel ball hole 20, one end and the steel ball 19 of elastomeric element 14 offset, the inner ring of the other end of elastomeric element 14 and rotation seat 17 offsets, and the inner ring of described rotation seat 17 is provided with one section groove 23 that can make elastomeric element 14 slip into and skid off; A torsion bar of torsion spring 13 is fixed on the holder 15, and another torsion bar links to each other with rotation seat 17.Described holder 15 is provided with the second pin hole 21, and reciprocating lever 10 is provided with the first pin hole 11, and holder 15 is pinned on the reciprocating lever 10 after passing the first pin hole 11 and the second pin hole 21 by a latch 8.Described rotation seat 17 is realized being rotationally connected by jump ring 16 and holder 15.Described rotation seat 17 is provided with a projection 18, and torsion spring 13 is provided with kink with the torsion bar that rotation seat 17 links to each other, and described kink is enclosed within on the projection 18.Also be provided with loop bar 9 on the described saw body, loop bar 9 is provided with a fixed block 7, also be rotatably connected to slide block 6 on the loop bar 9, slide block 6 is provided with one and stirs head, when slide block 6 rotates, the rotary motion trace of stirring head has covered the position at projection 18 places, and can drive projection 18 rotations, is connected with between described slide block 6 and the fixed block 7 to make and stirs piece 6 automatically reset torsion spring after rotation.
The utility model in the specific implementation, described elastomeric element 14 can adopt spring, an end that preferably offsets at spring and rotation seat arranges a solid slide post, rotation seat is more smooth and easy when rotating like this, in addition as general knowledge, spring is to be in maximum compressed state before in not slipping into groove 23, it can eject steel ball hole 20 with steel ball 19, steel ball 19 and blocked hole 5 on the saw blade 4 are blocked mutually, as preferably, also be provided with a steel ball groove 12 that is used for the part of accommodating steel ball 19 on described reciprocating lever 10, the part that steel ball 19 passes blocked hole 5 can be against in the steel ball groove 12.Described holder 15 is interior can also to arrange a spacing projection 22, this projection can be arranged at the end near reciprocating lever, be used for saw blade 4 on the step at blocked hole 5 rears offset, saw blade is convenient when inserting like this, just represents that saw blade is in place as long as the step at blocked hole 5 rears and spacing projection 22 offset; Be exactly that described reciprocating saw with the saw blade fast replacing structure also comprises the miscellaneous part that support 3 grades are identical with electric reciprocating saw structure of the prior art in addition, such as motor etc., the inventive point that these parts and this patent application relate to does not have substantial annexation, does not now describe in detail herein.
More than the utility model and embodiment thereof are described, this description does not have restricted, shown in the accompanying drawing also is one of embodiment of the present utility model, actual structure is not limited to this.If generally speaking those of ordinary skill in the art is enlightened by it, in the situation that does not break away from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (5)
1. reciprocating saw with the saw blade fast replacing structure, it comprises that saw body (1), saw body (1) are provided with saw blade connector (2); It is characterized in that: described saw blade connector (2) comprises reciprocating lever (10), torsion spring (13), holder (15), rotation seat (17) and steel ball (19), holder (15) is enclosed within on the reciprocating lever (10), and be fixedly connected with reciprocating lever (10), be provided with steel ball hole (20) in the holder (15), steel ball (19) is positioned at steel ball hole (20), rotation seat (17) is enclosed within the outer ring of the upper residing endless belt, steel ball hole (20) of holder (15), and be rotationally connected with holder (15), also be provided with elastomeric element (14) in the steel ball hole (20), one end of elastomeric element (14) and steel ball (19) offset, the inner ring of the other end of elastomeric element (14) and rotation seat (17) offsets, and the inner ring of rotation seat (17) is provided with one section groove (23) that can make elastomeric element (14) slip into and skid off; A torsion bar of torsion spring (13) is fixed on the holder (15), and another torsion bar links to each other with rotation seat (17).
2. the reciprocating saw with the saw blade fast replacing structure according to claim 1, it is characterized in that: described holder (15) is provided with the second pin hole (21), reciprocating lever (10) is provided with the first pin hole (11), and holder (15) is pinned on the reciprocating lever (10) after passing the first pin hole (11) and the second pin hole (21) by a latch (8).
3. the reciprocating saw with the saw blade fast replacing structure according to claim 1 is characterized in that: described rotation seat (17) is realized being rotationally connected by jump ring (16) and holder (15).
4. the reciprocating saw with the saw blade fast replacing structure according to claim 1, it is characterized in that: described rotation seat (17) is provided with a projection (18), torsion spring (13) is provided with kink with the torsion bar that rotation seat (17) links to each other, and described kink is enclosed within on the projection (18).
5. the reciprocating saw with the saw blade fast replacing structure according to claim 4, it is characterized in that: also be provided with loop bar (9) on the described saw body, loop bar (9) is provided with a fixed block (7), also be rotatably connected to slide block (6) on the loop bar (9), slide block (6) is provided with one and stirs head, when slide block (6) rotates, the rotary motion trace of stirring head has covered the position at projection (18) place, and can drive projection (18) rotation, be connected with between described slide block (6) and the fixed block (7) to make and stir piece (6) automatically reset torsion spring after rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320309166 CN203245444U (en) | 2013-05-31 | 2013-05-31 | Reciprocating saw with saw web fast replacing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320309166 CN203245444U (en) | 2013-05-31 | 2013-05-31 | Reciprocating saw with saw web fast replacing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203245444U true CN203245444U (en) | 2013-10-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320309166 Expired - Fee Related CN203245444U (en) | 2013-05-31 | 2013-05-31 | Reciprocating saw with saw web fast replacing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203245444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941761A (en) * | 2018-08-28 | 2018-12-07 | 宁波市镇海甬鼎紧固件制造有限公司 | A kind of hand saws of automatic replacement saw blade |
-
2013
- 2013-05-31 CN CN 201320309166 patent/CN203245444U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941761A (en) * | 2018-08-28 | 2018-12-07 | 宁波市镇海甬鼎紧固件制造有限公司 | A kind of hand saws of automatic replacement saw blade |
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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: 20131023 Termination date: 20170531 |