CN109421025A - Laborsaving nail gun - Google Patents
Laborsaving nail gun Download PDFInfo
- Publication number
- CN109421025A CN109421025A CN201710716808.3A CN201710716808A CN109421025A CN 109421025 A CN109421025 A CN 109421025A CN 201710716808 A CN201710716808 A CN 201710716808A CN 109421025 A CN109421025 A CN 109421025A
- Authority
- CN
- China
- Prior art keywords
- pressure handle
- piece
- nail
- cam surface
- variable force
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C1/00—Hand-held nailing tools; Nail feeding devices
- B25C1/02—Hand-held nailing tools; Nail feeding devices operated by manual power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
A kind of laborsaving nail gun hooks piece and a pressure handle comprising a base, a nail hitting piece, a reed, one.The base includes a pivot and a variable force axis.The nail hitting piece is movably arranged at the base.The reed is connected in the nail hitting piece.The hook piece is connected towards rear-inclined and with the reed and hooks slot including one.The pressure handle includes a cam surface and a drag end, the pressure handle can rotate between beginning position and a firing position together relative to the pivot, when the pressure handle is between the initial position and the firing position, the pressure handle drives the nail hitting piece to be moved upwardly by, and when the pressure handle is mobile towards the firing position, the cam surface of the pressure handle is contacted with the variable force axis, the pressure handle is forced to move backwards, when the pressure handle is in the firing position, which is detached from the hook slot, which drives the nail hitting piece to move downward.Whereby, making the force arm of the laborsaving nail gun pressure handle can gradually increase with the pushing of the pressure handle, have labour-saving effect in down stroke.
Description
Technical field
The present invention relates to a kind of nail guns, more particularly to a kind of laborsaving nail gun.
Background technique
As shown in Figure 1 and Figure 2, a kind of nailing machine 1 by taking TaiWan, China new patent announces No. 545350 as an example, including
One shell 11, a nail hitting unit 12 and leader's unit 13.There is the shell 11 central shaft 111 and one to compress bar 112.
The nail hitting unit 12 is set to the shell 11 and front end with a nail hitting piece 121 that can be moved up and down in the shell 11 and one
With the elastic slice 122 of 121 inlay card of nail hitting piece.The handle unit 13 has a handle for being rotationally hubbed at the central shaft 111
Hand 131 and one it is set to spring 132 between the shell 11 and the handle 131, the front end of the handle 131 is movably hit with this
Follow closely 121 inlay card of piece.
During the handle 131 is pressed down, to arrive always down stroke it is fast at the end of, which can just start
It compresses bar 112 with this to contact, when the handle 131 drives the nail hitting piece 121 to move upward to a top dead-centre, this compresses bar 112
The front end that the handle 131 can be forced to be moved to the handle 131 backwards is detached from the nail hitting piece 121, the elastic restoring force of the elastic slice 122
The nail hitting downward of nail hitting piece 121 can be driven, in the process, user must go to press the handle with biggish power output always
131, at the end of down stroke is fast, which starts to compress after bar 112 contacts with this, could mitigate power output, therefore,
User will be always maintained at biggish force, such nailing machine 1 is using in the down stroke of 131 overwhelming majority of handle
On it is quite laborious.
Summary of the invention
The purpose of the present invention is to provide a kind of laborsaving nail guns of length that force arm can be gradually increased in down stroke.
Laborsaving nail gun of the invention hooks piece and a pressure handle comprising a base, a nail hitting piece, a reed, one.
The base includes that the variable force axis and one of a pivot, one after the pivot go out nail opening.
The nail hitting piece is movably arranged at the base along a short transverse, the nail hitting piece include one adjacent to top card
Slot, the bottom end of the nail hitting piece are open towards that should go out nail.
The reed is set to the base, which includes a linking in the front end of the card slot of the nail hitting piece.
The hook piece is movably arranged at the base and towards rear-inclined, and presss from both sides an acute angle with the nail hitting piece, which includes
One connecting groove being connected with the front end of the reed and a position in the short transverse are higher than the hook slot of the connecting groove.
The pressure handle is pivotably disposed in the base, which includes one towards the hook drag end of slot of the hook piece, a phase
Instead slidably connect in the force side at the drag end, a cam surface between the drag end and the force side and one with the pivot
The long guide groove of touching, which can rotate between beginning position and a firing position together relative to the pivot, when the pressure handle rises at this
When beginning position, the bottom end of the nail hitting piece goes out to follow closely opening adjacent to this, which is movably embedded in the hook slot of the hook piece, when
When the pressure handle is between the initial position and the firing position, which pulls the reed via the hook piece and drives the nail hitting piece court
Upper movement makes the reed accumulate potential energy, and when the pressure handle is mobile towards the firing position, the cam surface of the pressure handle connects with the variable force axis
Touching, forces the pressure handle to move backwards, and when the pressure handle is in the firing position, the cam surface of the pressure handle is contacted with the variable force axis, and
The pressure handle is forced to be moved to the hook slot that the drag end is detached from the hook piece backwards, which drives the nail hitting piece to be moved to this downward and hit
The bottom end for following closely piece goes out to follow closely opening adjacent to this again.
Laborsaving nail gun of the invention, which, which turns to the firing position from the initial position, can define one stroke, should
The cam surface of pressure handle contacts at least 90% the trip with the variable force axis.
Laborsaving nail gun of the invention, when the pressure handle is at the initial position, which contacts with the variable force axis.
Laborsaving nail gun of the invention, the variable force axle position of the base is after the pivot and is lower than the pivot, which further includes
The one slot facade being oppositely arranged with the cam surface and one it is connected to groove bottom between the slot facade and the cam surface, the cam surface,
The groove bottom and slot facade cooperation define a downward opening groove, when the pressure handle is at the initial position, the cam surface
Root edge adjacent to the variable force axis, when the pressure handle is between the initial position and the firing position, the cam surface and the variable force axis
Contact, when the pressure handle is in the firing position, the apical margin of the cam surface is adjacent to the variable force axis.
Laborsaving nail gun of the invention, presss from both sides an obtuse angle between the cam surface and the groove bottom.
Laborsaving nail gun of the invention, the long guide groove of the pressure handle have one towards the force side first end and one in contrast to
The second end of the first end, when the pressure handle is at the initial position, the first end is adjacent to the pivot, when the pressure handle is in the percussion
When position, the second end is adjacent to the pivot.
Laborsaving nail gun of the invention, further includes an elastic component, the base have it is a pair of apart from one another by guide channel and a pair
Apart from one another by sliding slot, the two sides of the nail hitting piece and, the two sides of the hook piece and to sliding slot sliding, the bullet sliding to guide channel
Property part be set between the base and the pressure handle, when the pressure handle is in the firing position, which, which has, plays the pressure handle towards this
The mobile potential energy in beginning position.
Laborsaving nail gun of the invention, the base further include one be located at the variable force axis after gear shaft and one be located at the gear shaft it
Supporting block afterwards, the reed further include a back segment extended backwards from the front end, and the top surface of the back segment is contacted with the gear shaft, should
The bottom surface of back segment is contacted with the supporting block.
Laborsaving nail gun of the invention, the acute angle are greater than 0 ° and less than 15 °.
The beneficial effects of the present invention are: it is contacted using the cam surface of the pressure handle with the variable force axis, forces the pressure handle backwards
It is mobile, the length of the force arm of the pressure handle can be allowed to gradually increase in the process of pushing, meanwhile, it is inclined backwards using the hook piece
Design, the drag end that can delay the pressure handle are detached from the time for hooking slot of the hook piece, the force arm of the pressure handle are allowed to become longer, because
This, has labour-saving effect in down stroke.
Detailed description of the invention
Other features of the invention and effect will be clearly presented in the embodiment referring to schema, in which:
Fig. 1 is an a kind of cross-sectional view of existing nailing machine；
Fig. 2 is a cross-sectional view, illustrates that the leader of the nailing machine is pressed down；
Fig. 3 is a perspective view of an embodiment of the laborsaving nail gun of the present invention；
Fig. 4 is an exploded partial perspective view of the embodiment；
Fig. 5 is a cross-sectional view, illustrates that a pressure handle of the embodiment begins position together, a nail hitting piece of the embodiment
Bottom end goes out nail opening adjacent to a base；
Fig. 6 is the view for being similar to Fig. 5, illustrates that the pressure handle is mobile from the initial position towards a firing position, the pressure
Handle pulls a reed via a hook piece of the embodiment and the nail hitting piece is driven to be moved upwardly by；
Fig. 7 is the view for being similar to Fig. 6, illustrates that the pressure handle is moved to the moment of the firing position, which just takes off
From the hook piece and the hook piece not yet moves downward；And
Fig. 8 is the view for being similar to Fig. 7, illustrates that the pressure handle is detached from the hook piece in the firing position, which drives
Move the nail hitting piece downward.
Specific embodiment
Refering to Fig. 3, Fig. 4, Fig. 5, an embodiment of the laborsaving nail gun of the present invention includes a base 2, a nail hitting piece 3, a reed
4, one piece 5, a pressure handle 6 and an elastic component 7 are hooked.
Refering to Fig. 4, Fig. 5, Fig. 6, the base 2 include a pivot 22, a variable force axis 23, it is a pair of apart from one another by guide channel
24, it is a pair of apart from one another by sliding slot 25, one go out to follow closely 26, one gear shaft 27 of opening and a supporting block 28.The variable force axis 23 is located at the pivot
After axis 22 and it is lower than the pivot 22.This extends guide channel 24 along a short transverse Z and adjacent to the front end of the base 2.This is right
Sliding slot 25 is obliquely installed guide channel 24 relative to this backwards.This, which goes out, follows closely the bottom side that opening 26 is located at 2 front end of base.The gear shaft
27 are located at after the variable force axis 23 and are lower than the variable force axis 23, after which is located at the gear shaft 27.In the present embodiment, the machine
Seat 2 is made of the shell combination being mutually involutory as two.
The nail hitting piece 3 is movably arranged at the base 2 along short transverse Z, which includes a top 31, one
Card slot 32 and a bottom end 33 adjacent to the top 31, the bottom end 33 go out to follow closely opening 26 towards this, and in the present embodiment, this hits
It follows closely the two sides of piece 3 and this is sliding to guide channel 24.
The reed 4 is set to the base 2, which is connected including one in the front end 41 of the card slot 32 of the nail hitting piece 3,
And the back segment 42 that extends backwards from the front end 41, in the present embodiment, the top surface 421 of the back segment 42 connects with the gear shaft 27
Touching, the bottom surface 422 of the back segment 42 is contacted with the supporting block 28.
The hook piece 5 is movably arranged at the base 2 and towards rear-inclined, and presss from both sides an acute angle theta with the nail hitting piece 31, the acute angle
θ1Greater than 0 ° and less than 15 °, preferably, the acute angle theta1Angle be 8 °.The hook piece 5 includes the rank of front end 41 of one with the reed 4
The connecting groove 51 connect and a position on short transverse Z are higher than the hook slot 52 of the connecting groove 51.In the present embodiment, should
It hooks the two sides of piece 5 and this is sliding to sliding slot 25.
The pressure handle 6 is pivotably disposed in the base 2, which includes a drag end for hooking slot 52 towards the hook piece 5
61, a long guide groove 63, one slidably contacted in contrast to force side 62, one and the pivot 22 at the drag end 61 is between the drag
The slot facade 642 and one that cam surface 641, one and the cam surface 641 between end 61 and the force side 62 are oppositely arranged is connected to this
Groove bottom 643 between slot facade 642 and the cam surface 641, and the cam surface 641, the groove bottom 643 are matched with the slot facade 642
Conjunction defines a downward opening groove 64.The long guide groove 63 of the pressure handle 6 has a first end 631 towards the force side 62,
And one in contrast to the first end 631 second end 632.An obtuse angle is pressed from both sides between the cam surface 641 and the groove bottom 643, in this implementation
In example, the angle at the obtuse angle is 109 °, and but not limited to this.
The elastic component 7 is set between the base 2 and the pressure handle 6.In the present embodiment, which is a kind of compression bullet
Spring and drag end 61 adjacent to the pressure handle 6.
Refering to Fig. 5, Fig. 6, Fig. 8, which can fire position together beginning position (see Fig. 5) and one relative to the pivot 22
It is rotated between setting (see Fig. 8).As shown in figure 5, when the pressure handle 6 is at the initial position, the first end 631 of the long guide groove 63 adjacent to
The pivot 22, which contacts with the variable force axis 23 and the root edge of the cam surface 641 is adjacent to the variable force axis 23, this is anti-
Power end 61 is movably embedded in the hook slot 52 of the hook piece 5, and the bottom end of the nail hitting piece 3 goes out to follow closely opening 26 adjacent to this.Such as Fig. 6 institute
Show, when the pressure handle 6 is between the initial position and the firing position, is connect using the cam surface 641 and the variable force axis 23 of the pressure handle 6
Touching, and the pressure handle 6 pulls the reed 4 via the hook piece 5 and the nail hitting piece 3 is driven to be moved upwardly by, and the reed 4 is made to accumulate potential energy,
It is understood that when the pressure handle 6 is mobile towards the firing position, since cam surface 641 and the variable force axis 23 of the pressure handle 6 connect
Touching, therefore, which can force the pressure handle 6 to move backwards.As shown in figure 8, when the pressure handle 6 is in the firing position, it should
The second end 632 of long guide groove 63 is adjacent to the pivot 22, and the cam surface 641 of the pressure handle 6 is contacted with the variable force axis 23, and the cam
The apical margin in face 641 forces the pressure handle 6 to be moved to the hook slot that the drag end 61 is detached from the hook piece 5 backwards adjacent to the variable force axis 23
52, the bottom end which drives the nail hitting piece 3 to be moved to the nail hitting piece 3 downward goes out to follow closely opening 26 adjacent to this again.When the pressure
For handle 6 in the firing position, which has the potential energy for keeping the pressure handle 6 mobile towards the initial position.
Whereby, refering to Fig. 5, Fig. 6, in use, user can force in the force side 62 of the pressure handle 6 and make the pressure handle 6 by
The initial position turns downward, since the cam surface 641 of the pressure handle 6 is contacted with the variable force axis 23, in this way, pushing in the pressure handle 6
During, the apical margin of the cam surface 641 can be mobile towards the variable force axis 23, and makes the second end 632 of the long guide groove 63 of the pressure handle 6
It is slid towards the pivot 22, and then the pressure handle 6 is forced to move backwards, in the process, the length of a force arm L of the pressure handle 6
It can be gradually increased with the pushing of the pressure handle 6, therefore, can have labour-saving effect always.Meanwhile the reed 4 can generate
Potential energy is bent and accumulates, and the elastic component 7 can be squeezed by the pressure handle 6 and accumulate potential energy.
Refering to Fig. 7, turning to the firing position from the initial position by the pressure handle 6 can define one stroke P.In this implementation
In example, the cam surface 641 of the pressure handle 6 is just contacted with the variable force axis 23 at the initial position, that is, the cam surface of the pressure handle 6
641 are kept in contact with the variable force axis 23 in entire stroke P, therefore, the length meeting of the force arm L in entire stroke P
Increase always, so, it can be laborsaving always in the trip P that user pushes the pressure handle 6.It is appreciated that, in this implementation
In other change case of example, at the initial position, the cam surface 641 of the pressure handle 6 adjacent to the variable force axis 23 but can not also be connect
It touches in the variable force axis 23, after the pressure handle 6 pushes a bit of stroke, which just starts to contact the variable force axis 23, preferably
The cam surface 641 on ground, the pressure handle 6 can contact at least 90% the trip P with the variable force axis 23, in this way, also can be big
Labour-saving effect is generated in the trip P of part.
Refering to Fig. 7, when the pressure handle 6 is moved to the moment of the firing position, it is rigid which is moved to the drag end 61 backwards
It is detached from the hook slot 52 of the hook piece 5, which not yet moves downward, which not yet discharges potential energy in this moment；Hereafter, as schemed
Shown in 8, when the pressure handle 6 is in the firing position, which is detached from the hook slot 52 of the hook piece 5, the potential energy moment of the reed 4
It is released and the bottom end for driving the hook piece 5 that the nail hitting piece 3 is driven to be moved to the nail hitting piece 3 downward goes out to follow closely opening adjacent to this again
26, and then generate nail hitting movement.
Via above explanation, the advantages of the present embodiment, can be summarized as follows:
One, the cam surface 641 of the pressure handle 6 of the present embodiment is kept in contact with the variable force axis 23 always in entire stroke P,
When pushing, the length of force arm L can increase always, meanwhile, using the hook piece 5 inclined design backwards, the pressure can be delayed
Therefore the time that the drag end 61 of handle 6 is detached from the hook slot 52 of the hook piece 5 allows the force arm L of the pressure handle 6 to have the abundant time to become
Longer, compared to the prior art, the present embodiment has the labour-saving effect always in down stroke.
Two, the present invention can be by adjusting the acute angle theta of the hook piece 5 and the nail hitting piece 31Angle determines that the trip P's is big
Small, applicability is high.
In conclusion the laborsaving nail gun of the present invention, continues to increase the length of force arm L, and delay during force
The drag end 61 of the pressure handle 6 is detached from the time of the hook slot 52 of the hook piece 5, therefore, can be lasting laborsaving in entire stroke P, so
Really it can reach the purpose of the present invention.
As described above, only the embodiment of the present invention is when cannot be limited the scope of implementation of the present invention with this, i.e., all
According to simple equivalent changes and modifications made by claims of the present invention and description, all still belong to the scope of the present invention.
Claims (9)
1. a kind of laborsaving nail gun, it is characterised in that: include:
One base, variable force axis and one after the pivot is located at including a pivot, one go out nail opening；
One nail hitting piece is movably arranged at the base along a short transverse, the nail hitting piece include one adjacent to top card slot,
The bottom end of the nail hitting piece is open towards that should go out nail；
One reed is set to the base, which includes a linking in the front end of the card slot of the nail hitting piece；
One hooks piece, is movably arranged at the base and towards rear-inclined, and presss from both sides an acute angle with the nail hitting piece, the hook piece include one with
The connecting groove of the front end linking of the reed and a position in the short transverse are higher than the hook slot of the connecting groove；And
One pressure handle is pivotably disposed in the base, the pressure handle include one towards the hook piece hook slot drag end, one in contrast to
What the cam surface and one of the force side at the drag end, one between the drag end and the force side were slidably contacted with the pivot
Long guide groove, which can rotate between beginning position and a firing position together relative to the pivot, when the pressure handle is in the start bit
When setting, the bottom end of the nail hitting piece goes out to follow closely opening adjacent to this, which is movably embedded in the hook slot of the hook piece, when the pressure
When handle is between the initial position and the firing position, which pulls the reed via the hook piece and nail hitting piece court is driven to move up
It is dynamic, so that the reed is accumulated potential energy, when the pressure handle is mobile towards the firing position, the cam surface of the pressure handle is contacted with the variable force axis,
The pressure handle is forced to move backwards, when the pressure handle is in the firing position, the cam surface of the pressure handle is contacted with the variable force axis, and is forced
The pressure handle is moved to the hook slot that the drag end is detached from the hook piece backwards, which drives the nail hitting piece to be moved to the nail hitting piece downward
Bottom end again adjacent to this go out follow closely opening.
2. laborsaving nail gun according to claim 1, it is characterised in that: the pressure handle turns to the percussion position from the initial position
It sets and can define one stroke, the cam surface of the pressure handle contacts at least 90% the trip with the variable force axis.
3. laborsaving nail gun according to claim 2, it is characterised in that: when the pressure handle is at the initial position, the cam surface
It is contacted with the variable force axis.
4. laborsaving nail gun according to claim 3, it is characterised in that: the variable force axle position of the base after the pivot and is lower than
The pivot, the pressure handle further include that a slot facade being oppositely arranged with the cam surface and one are connected to the slot facade and the cam surface
Between groove bottom, the cam surface, the groove bottom and the slot facade cooperation defines a downward opening groove, when the pressure handle is at this
When initial position, the root edge of the cam surface is adjacent to the variable force axis, when the pressure handle is between the initial position and the firing position,
The cam surface is contacted with the variable force axis, and when the pressure handle is in the firing position, the apical margin of the cam surface is adjacent to the variable force axis.
5. laborsaving nail gun according to claim 4, it is characterised in that: press from both sides an obtuse angle between the cam surface and the groove bottom.
6. laborsaving nail gun according to claim 4, it is characterised in that: the long guide groove of the pressure handle has one towards the force side
First end and one in contrast to the first end second end, when the pressure handle is at the initial position, the first end is adjacent to the pivot
Axis, when the pressure handle is in the firing position, the second end is adjacent to the pivot.
7. laborsaving nail gun according to claim 1, it is characterised in that: further include an elastic component, which has a pair of mutual
Guide channel separately and it is a pair of apart from one another by sliding slot, two sides of the nail hitting piece and this is sliding to guide channel, the two of the hook piece
Side and this is sliding to sliding slot, which is set between the base and the pressure handle, when the pressure handle is in the firing position, the elasticity
Part has the potential energy for keeping the pressure handle mobile towards the initial position.
8. laborsaving nail gun according to claim 7, it is characterised in that: the base further includes a gear being located at after the variable force axis
Axis and a supporting block after the gear shaft, which further includes a back segment extended backwards from the front end, the top of the back segment
Face is contacted with the gear shaft, and the bottom surface of the back segment is contacted with the supporting block.
9. laborsaving nail gun according to claim 1, it is characterised in that: the acute angle is greater than 0 ° and less than 15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710716808.3A CN109421025A (en) | 2017-08-21 | 2017-08-21 | Laborsaving nail gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710716808.3A CN109421025A (en) | 2017-08-21 | 2017-08-21 | Laborsaving nail gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109421025A true CN109421025A (en) | 2019-03-05 |
Family
ID=65497314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710716808.3A Pending CN109421025A (en) | 2017-08-21 | 2017-08-21 | Laborsaving nail gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109421025A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895522A (en) * | 2019-04-11 | 2019-06-18 | 罗福斯办公用品（滁州）有限公司 | A kind of stapler gear drive |
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| TW293792B (en) * | 1995-05-30 | 1996-12-21 | Isaberg Ab | |
| CN2897576Y (en) * | 2005-11-30 | 2007-05-09 | 杨湘清 | Spring nail shooter |
| US20080061106A1 (en) * | 2006-09-11 | 2008-03-13 | Chun-Yuan Chang | Stapler having a force balance effect |
| US7644849B2 (en) * | 2007-03-15 | 2010-01-12 | Apex Mfg. Co., Ltd. | Effort-saving stapler |
| CN102120321A (en) * | 2010-01-08 | 2011-07-13 | 丰民金属工业股份有限公司 | Nail gun suitable for nail needle of various shapes |
| US20110297725A1 (en) * | 2010-06-08 | 2011-12-08 | Chien Chuan Huang | Staple gun |
| CN106142003A (en) * | 2015-04-09 | 2016-11-23 | 丰民金属工业股份有限公司 | There is the assembling machine of effort-saving mechanism |
| CN107009325A (en) * | 2016-01-28 | 2017-08-04 | 丰民金属工业股份有限公司 | Laborsaving assembling machine |
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2017
- 2017-08-21 CN CN201710716808.3A patent/CN109421025A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW293792B (en) * | 1995-05-30 | 1996-12-21 | Isaberg Ab | |
| CN2897576Y (en) * | 2005-11-30 | 2007-05-09 | 杨湘清 | Spring nail shooter |
| US20080061106A1 (en) * | 2006-09-11 | 2008-03-13 | Chun-Yuan Chang | Stapler having a force balance effect |
| US7644849B2 (en) * | 2007-03-15 | 2010-01-12 | Apex Mfg. Co., Ltd. | Effort-saving stapler |
| CN102120321A (en) * | 2010-01-08 | 2011-07-13 | 丰民金属工业股份有限公司 | Nail gun suitable for nail needle of various shapes |
| US20110297725A1 (en) * | 2010-06-08 | 2011-12-08 | Chien Chuan Huang | Staple gun |
| CN106142003A (en) * | 2015-04-09 | 2016-11-23 | 丰民金属工业股份有限公司 | There is the assembling machine of effort-saving mechanism |
| CN107009325A (en) * | 2016-01-28 | 2017-08-04 | 丰民金属工业股份有限公司 | Laborsaving assembling machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895522A (en) * | 2019-04-11 | 2019-06-18 | 罗福斯办公用品（滁州）有限公司 | A kind of stapler gear drive |
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Application publication date: 20190305 |
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