CN211104466U - Outdoor activities is with sword saw of being convenient for change blade - Google Patents

Outdoor activities is with sword saw of being convenient for change blade Download PDF

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Publication number
CN211104466U
CN211104466U CN201920055905.7U CN201920055905U CN211104466U CN 211104466 U CN211104466 U CN 211104466U CN 201920055905 U CN201920055905 U CN 201920055905U CN 211104466 U CN211104466 U CN 211104466U
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China
Prior art keywords
saw
groove
wall
blade
handle
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Expired - Fee Related
Application number
CN201920055905.7U
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Chinese (zh)
Inventor
李若辉
李文欣
刘薇
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Nanjing Yixin Information Technology Co.,Ltd.
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Nanjing Forestry University
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Priority to CN201920055905.7U priority Critical patent/CN211104466U/en
Application granted granted Critical
Publication of CN211104466U publication Critical patent/CN211104466U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an outdoor activities is with sword saw of being convenient for change blade, including handle and saw bit, the saw bit is located the front of handle, first logical groove and second logical groove have been seted up respectively to the upper surface of handle and front, the spout has been seted up at the back of first logical inslot wall, the inside difference swing joint of spout has reset spring and slide, reset spring's both ends respectively with the back of spout inner wall and the back fixed connection of slide, the front of slide and the positive overlap joint of first logical inslot wall, the cavity has been seted up to the inside of handle, the cavity communicates with first logical groove and second logical groove respectively mutually. The utility model discloses a set up slide, reset spring, briquetting, guide block and pressure spring, the saw bit of having solved common sword saw is fixed using fixing bolt or rivet, when the saw bit takes place to damage and need to be changed, must just can change the saw bit through extra instrument, the problem of inconvenience is brought in the use of giving outdoor activities sword saw.

Description

Outdoor activities is with sword saw of being convenient for change blade
Technical Field
The utility model relates to a cutter technical field specifically is an outdoor activities is with sword saw of being convenient for change blade.
Background
In the sports event, outdoor activities are more trendy sports events, the outdoor activities can not only relax mood close to nature, but also can exercise body in the activities to improve field living skills and improve physical quality, people can prepare necessary various living necessities and outdoor survival tools in advance usually during the outdoor activities, wherein the knife saw is a common outdoor tool, and the manual knife saw can saw wood for tent building and saw firewood standing during the outdoor activities, and is a good helper for the outdoor activities.
At present, common outdoor activities on the market mainly have rip saw and curved saw, and wherein the curved saw is more laborsaving, so the curved saw is also more common, and the saw bit of common sword saw is fixed using fixing bolt or rivet, when the saw bit takes place to damage and need change, must just can change the saw bit through extra instrument, and the use of giving outdoor activities sword saw brings inconvenience.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an outdoor activities is with sword saw of being convenient for change blade, the saw bit of having solved common sword saw is to use fixing bolt or rivet to fix, when the saw bit takes place to damage and need change, must just can change the saw bit through extra instrument, the problem of inconvenience is brought in the use of giving outdoor activities sword saw.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a knife saw convenient for blade replacement for outdoor activities comprises a handle and a saw blade, wherein the saw blade is positioned on the front surface of the handle, a first through groove and a second through groove are respectively formed in the upper surface and the front surface of the handle, a sliding groove is formed in the back surface of the inner wall of the first through groove, a reset spring and a sliding plate are respectively and movably connected inside the sliding groove, two ends of the reset spring are respectively and fixedly connected with the back surface of the inner wall of the sliding groove and the back surface of the sliding plate, the front surface of the sliding plate and the front surface of the inner wall of the first through groove are overlapped, a cavity is formed inside the handle and is respectively communicated with the first through groove and the second through groove, the inner wall of the cavity and the inner wall of the second through groove are both movably connected with the surface of the saw blade, a pressing block is movably connected inside the cavity, and the upper surface and the, the guide way has all been seted up to the both sides of cavity inner wall, the inside difference swing joint of guide way has guide block and pressure spring, two fixed connection is in the both sides of briquetting respectively for the guide block, the top of pressure spring (12) is connected with the lower fixed surface of guide block (11), the bottom of pressure spring (12) and the bottom fixed connection of guide way (10) inner wall, the spacing downthehole swing joint that cavity inner wall bottom was seted up has the gag lever post, the top of gag lever post run through the saw bit and with the lower fixed surface of briquetting be connected.
Further optimize this technical scheme, the last fixed surface of handle is connected with the fixed block, the fixed block is located the front in first logical groove, and the fixed block back is seted up some slots and is pegged graft there is the bolt.
Further optimize this technical scheme, the upper surface fixed connection of slide has the lug, the front and the bolt of lug keep away from the one end fixed connection of fixed block.
Further optimize this technical scheme, the equal swing joint in the spacing inslot that spout inner wall both sides were seted up has the stopper, two the stopper is fixed connection respectively in the both sides of slide.
Further optimize this technical scheme, the second leads to the groove and is the T shape, the shape of second leads to the groove and the shape looks adaptation of saw bit.
(III) advantageous effects
The utility model provides an outdoor activities is with sword saw of being convenient for change blade possesses following beneficial effect:
1. the utility model has the advantages that the slide plate, the reset spring, the pressing block, the guide block and the pressure spring are arranged, the slide plate is pushed to extrude the reset spring to the back surface, the bolt is separated from the slot, the lower surface of the slide plate is separated from the upper surface of the pressing block, the guide block drives the pressing block to move upwards under the tension action of the pressure spring, the limiting rod moves right above the saw blade, the saw blade is lifted to move upwards, the saw blade can be separated from the cavity through the second through groove, a new saw blade is placed into the cavity through the second through groove, the lower surface of the saw blade is lapped with the bottom of the inner wall of the cavity, the pressing block is pressed to drive the guide block to downwards extrude the pressure spring, the lower surface of the pressing block is lapped with the upper surface of the saw blade, the convex block is loosened, the slide plate is restored to the original position under the tension action of the reset spring, easy operation has reached the effect of changing the saw bit of sword saw easily, and the saw bit of having solved common sword saw uses fixing bolt or rivet to fix, when the saw bit takes place to damage and need change, must just can change the saw bit through extra instrument, gives the inconvenient problem of use of outdoor activities sword saw.
2. The utility model discloses a set up the stopper, when the slide moved to front or to the back, the stopper along the inner wall of spacing groove to front or to the motion of back, with the slide restriction in the inside of spout, avoided slide and spout separation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front sectional view of the second through-groove of the present invention;
FIG. 3 is a top cross-sectional view of the position of the stop lever of the present invention;
FIG. 4 is a top cross-sectional view of the slide plate of the present invention;
fig. 5 is a top view of the present invention.
In the figure: 1. a handle; 2. a saw blade; 3. a first through groove; 4. a second through groove; 5. a chute; 6. a return spring; 7. a slide plate; 8. a cavity; 9. briquetting; 10. a guide groove; 11. a guide block; 12. a pressure spring; 13. a limiting rod; 14. a fixed block; 15. a bolt; 16. a limiting block; 17. and (4) a bump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, the utility model provides a technical solution: a knife saw convenient for blade replacement for outdoor activities comprises a handle 1 and a saw blade 2, wherein the saw blade 2 is positioned on the front side of the handle 1, the upper surface of the handle 1 is fixedly connected with a fixed block 14, the fixed block 14 is positioned on the front side of a first through groove 3, a plug pin 15 is inserted into a slot formed in the back side of the fixed block 14, the plug pin 15 is limited by the slot formed in the fixed block 14, the slide plate 7 is fixed by the plug pin 15, the slide plate 7 is prevented from shaking, a through hole is formed in the surface of the saw blade 2 corresponding to a position of a limiting rod 13, a first through groove 3 and a second through groove 4 are respectively formed in the upper surface and the front side of the handle 1, the first through groove 3 provides a space for the movement of the slide plate 7 and a pressing block 9, the second through groove 4 limits the saw blade 2, the saw blade 2 is convenient to replace, the second through groove 4 is T-shaped, the shape of the second, the sliding plate 7 is guided by the sliding groove 5, the limiting grooves formed in the two sides of the inner wall of the sliding groove 5 are movably connected with limiting blocks 16, the two limiting blocks 16 are fixedly connected to the two sides of the sliding plate 7 respectively, the limiting blocks 16 prevent the sliding plate 7 from being separated from the sliding groove 5, the inside of the sliding groove 5 is movably connected with a return spring 6 and the sliding plate 7 respectively, the initial state of the return spring 6 is a normal state, the sliding plate 7 can return to the initial position after movement, the sliding plate 7 limits the pressing block 9, the upper surface of the sliding plate 7 is fixedly connected with a convex block 17, the front surface of the convex block 17 is fixedly connected with one end, far away from the fixed block 14, of the bolt 15, the convex block 17 has the function of a handle and is convenient to move the sliding plate 7, the two ends of the return spring 6 are fixedly connected with the back surface of the inner wall of the sliding groove, the cavity 8 provides a space for moving the pressing block 9, and guides the pressing block 9, the cavity 8 is respectively communicated with the first through groove 3 and the second through groove 4, the inner wall of the cavity 8 and the inner wall of the second through groove 4 are both movably connected with the surface of the saw blade 2, the pressing block 9 is movably connected with the inside of the cavity 8 and limits the saw blade 2, the upper surface and the lower surface of the pressing block 9 are respectively overlapped with the lower surface of the sliding plate 7 and the upper surface of the saw blade 2, guide grooves 10 are respectively arranged on both sides of the inner wall of the cavity 8, the guide grooves 10 guide the guide block 11, the inside of the guide grooves 10 is respectively movably connected with a guide block 11 and a pressure spring 12, the guide block 11 guides the pressing block 9 and limits the pressing block 9, the pressing block 9 is prevented from shaking, the initial state of the pressure spring 12 is a compression state, when the sliding plate 7 does not limit the pressing block 9, the pressing block, two guide blocks 11 are fixed connection respectively in the both sides of briquetting 9, the top of pressure spring 12 and the fixed surface of guide block 11 are connected, the bottom of pressure spring 12 and the bottom fixed connection of guide way 10 inner wall, the spacing downthehole swing joint that cavity 8 inner wall bottom was seted up has gag lever post 13, gag lever post 13 carries on spacingly to saw bit 2, avoid saw bit 2 to rock, the top of gag lever post 13 run through saw bit 2 and with the fixed surface of briquetting 9 be connected.
When the saw blade device is used, the initial state is that the reset spring 6 is in a normal state, the pressure spring 12 is in a compressed state, the projection 17 is pushed to move towards the back surface, the slide plate 7 extrudes the reset spring 6 towards the back surface along the inner walls of the first through groove 3 and the slide groove 5, the bolt 15 is separated from the slot, the lower surface of the slide plate 7 is separated from the upper surface of the pressing block 9, the guide block 11 moves upwards along the inner wall of the guide groove 10 under the tension action of the pressure spring 12, the guide block 11 drives the pressing block 9 to move upwards along the inner wall of the cavity 8, the limiting rod 13 is separated from the limiting hole, the limiting rod 13 moves right above the saw blade 2, the saw blade 2 is lifted to move upwards, the saw blade 2 can pass through the second through groove 4 and be separated from the cavity 8, the damaged saw blade 2 is detached, a new saw blade 2 is placed into the cavity 8 through the second through groove 4, and the, the through-hole that saw bit 2 upper surface was seted up corresponds the position department in spacing hole, press briquetting 9 and make its inner wall downstream along first logical groove 3 and cavity 8, make the lower surface of briquetting 9 and the upper surface overlap joint of saw bit 2, guide block 11 pushes down pressure spring 12 along guide way 10, gag lever post 13 inserts in spacing hole through the through-hole on the saw bit 2, fix saw bit 2, not hard up lug 17, make slide 7 resume to the normal position under reset spring 6's tension, stopper 16 resumes to the normal position along the inner wall in spacing groove, slide 7 drives bolt 15 through lug 17 and inserts in the slot, fix slide 7, fixing bolt's use has been replaced, accomplish the change of saw bit 2, and the operation is simple.
To sum up can, the utility model discloses a set up slide 7, reset spring 6, briquetting 9, guide block 11 and pressure spring 12, the saw bit 2 of having solved common sword saw uses fixing bolt or rivet to fix, when saw bit 2 takes place to damage and need to be changed, must just can change saw bit 2 through extra instrument, the problem of inconvenience is brought in the use of giving outdoor activity sword saw.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an outdoor activities is with saber saw of blade of being convenient for change, includes handle (1) and saw bit (2), saw bit (2) are located the front of handle (1), its characterized in that: the upper surface and the front surface of the handle (1) are respectively provided with a first through groove (3) and a second through groove (4), the back surface of the inner wall of the first through groove (3) is provided with a sliding groove (5), the inside of the sliding groove (5) is respectively and movably connected with a reset spring (6) and a sliding plate (7), two ends of the reset spring (6) are respectively and fixedly connected with the back surface of the inner wall of the sliding groove (5) and the back surface of the sliding plate (7), the front surface of the sliding plate (7) is overlapped with the front surface of the inner wall of the first through groove (3), the inside of the handle (1) is provided with a cavity (8), the cavity (8) is respectively communicated with the first through groove (3) and the second through groove (4), the inner wall of the cavity (8) and the inner wall of the second through groove (4) are both movably connected with the surface of the saw blade (2), and the inside of, the upper surface and the lower surface of briquetting (9) overlap joint with the lower surface of slide (7) and the upper surface of saw bit (2) respectively, guide way (10) have all been seted up to the both sides of cavity (8) inner wall, the inside difference swing joint of guide way (10) has guide block (11) and pressure spring (12), two guide block (11) fixed connection is in the both sides of briquetting (9) respectively, the top of pressure spring (12) and the lower fixed surface of guide block (11) are connected, the bottom of pressure spring (12) and the bottom fixed connection of guide way (10) inner wall, spacing downthehole swing joint that cavity (8) inner wall bottom was seted up has gag lever post (13), the top of gag lever post (13) run through saw bit (2) and with the lower fixed surface of briquetting (9) be connected.
2. The blade saw for outdoor activities convenient for blade replacement of claim 1, wherein: the handle is characterized in that a fixing block (14) is fixedly connected to the upper surface of the handle (1), the fixing block (14) is located on the front face of the first through groove (3), and a plug pin (15) is inserted into a slot formed in the back face of the fixing block (14).
3. The blade saw for outdoor activities convenient for blade replacement of claim 2, wherein: the upper surface of slide (7) is fixedly connected with lug (17), the front of lug (17) and bolt (15) keep away from the one end fixed connection of fixed block (14).
4. The blade saw for outdoor activities convenient for blade replacement of claim 1, wherein: limiting blocks (16) are movably connected in limiting grooves formed in two sides of the inner wall of the sliding groove (5), and the two limiting blocks (16) are fixedly connected to two sides of the sliding plate (7) respectively.
5. The blade saw for outdoor activities convenient for blade replacement of claim 1, wherein: the second through groove (4) is T-shaped, and the shape of the second through groove (4) is matched with that of the saw blade (2).
CN201920055905.7U 2019-01-14 2019-01-14 Outdoor activities is with sword saw of being convenient for change blade Expired - Fee Related CN211104466U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920055905.7U CN211104466U (en) 2019-01-14 2019-01-14 Outdoor activities is with sword saw of being convenient for change blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920055905.7U CN211104466U (en) 2019-01-14 2019-01-14 Outdoor activities is with sword saw of being convenient for change blade

Publications (1)

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CN211104466U true CN211104466U (en) 2020-07-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111070352A (en) * 2019-11-25 2020-04-28 衡阳市玉丰农业发展有限公司 Dig cutting blade group of bamboo machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111070352A (en) * 2019-11-25 2020-04-28 衡阳市玉丰农业发展有限公司 Dig cutting blade group of bamboo machine

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GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20201104

Address after: 211100 Tianyuan East Road, Jiangning District, Jiangsu, No. 1009 (Gao Xinyuan, Jiangning), China ()

Patentee after: Nanjing Yixin Information Technology Co.,Ltd.

Address before: Longpan road Xuanwu District of Nanjing city of Jiangsu Province, No. 159 210037

Patentee before: NANJING FORESTRY University

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200728

Termination date: 20210114

CF01 Termination of patent right due to non-payment of annual fee