CN110181462A - Nail gun - Google Patents
Nail gun Download PDFInfo
- Publication number
- CN110181462A CN110181462A CN201810155029.5A CN201810155029A CN110181462A CN 110181462 A CN110181462 A CN 110181462A CN 201810155029 A CN201810155029 A CN 201810155029A CN 110181462 A CN110181462 A CN 110181462A
- Authority
- CN
- China
- Prior art keywords
- handle
- nail hitting
- nail
- torsional spring
- fastener
- 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
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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 nail gun comprising shell block unit, nail hitting piece, stores power unit and handle unit.The shell block unit includes pivot.The power unit that stores includes the group that saves up strength for driving the nail hitting piece mobile, and the group that saves up strength has at least one to store power torsional spring, and described at least one, which stores power torsional spring, has by the arm of force and with swing arm.The handle unit includes handle and is separatably embedded in the fastener of the nail hitting piece.The handle can rotate between ready position and nail hitting position relative to the pivot, during the handle is by the ready position towards nail hitting position rotation, the handle drives the band swing arm for being moved downward by the arm of force and interlocking the nail hitting piece drive at least one storage power torsional spring of at least one storage power torsional spring to be moved upwardly by a small distance, the at least one storage power torsional spring accumulation can be made to be enough the potential energy for driving the nail hitting piece to move downward and generating nail hitting movement, using upper more laborsaving.
Description
Technical field
The present invention relates to a kind of tools of hand-held nail nail, more particularly to a kind of nail gun with manual operation.
Background technique
As shown in Figure 1 and Figure 2, TaiWan, China new patent announce No. 545350 disclosed in a kind of nailing machine 1, including
One shell 11, a nail hitting unit 12 and leader's unit 13.The shell 11 has a central shaft 111.The nail hitting unit
12 are set to the shell 11 and front end with a nail hitting piece 121 that can be moved up and down in the front end of the shell 11 and one
With the leaf spring 122 of 121 inlay card of nail hitting piece.The handle unit 13 has one to be rotationally hubbed at the central shaft
It 111 pressure handle 131 and one is set between the shell 11 and the pressure handle 131 and can be compressed and generate an elastic-restoring force
Spring 132, the front end of the pressure handle 131 movably with 121 inlay card of nail hitting piece.
The back segment that the pressure handle 131 is pressed under in use, makes the front end of the pressure handle 131 drive 121 court of nail hitting piece
Upper movement, and then the curved deformation upward of leaf spring 122 is interlocked, so that the accumulation of leaf spring 122 one is driven 121 court of nail hitting piece
The potential energy of lower movement, when the pressure handle 131, which persistently turns to its front end, is detached from the nail hitting piece 121,121 wink of nail hitting piece
Between by the leaf spring 122 drive move downward and generate nail hitting movement.
Although the nailing machine 1 has above-mentioned using effect, the nail hitting piece 121 will be moved upwardly by a big section distance
There can be enough nail hitting potential energy, therefore, user, which will impose very big strength, could drive the movement of nail hitting piece 121 longer
Distance, and the leaf spring 122 is made to generate enough deflections curved upward, using upper more laborious.
Summary of the invention
Upper relatively labor-saving nail gun is used the purpose of the present invention is to provide a kind of.
Nail gun of the invention comprising shell block unit, nail hitting piece, stores power unit and handle unit.
The shell block unit include two be mutually involutory shell, be set to the intracorporal pivot of the shell, and be located at the shell
The nail hitting mouth of the bottom end of body.The nail hitting piece is movably arranged at along the vertical direction in the shell block unit, the nail hitting piece
Bottom end towards the nail hitting mouth and have card slot.The storage power unit is set in the shell block unit, and including along vertical
The group that saves up strength in the shell block unit and being used to drive the nail hitting piece mobile is set in the front-rear direction of the up and down direction,
And it is butted between the shell block unit and the group that saves up strength and the reset spring that can be compressed, the group that saves up strength have at least one storage
Power torsional spring, at least one storage power torsional spring have extend forward by the arm of force, and extend forward and be more than described by the arm of force and to insert
Enter the band swing arm of the nail hitting piece.
The handle unit is pivotably disposed in the shell block unit, and including be rotatablely arranged at the pivot and
Described save up strength is pressed on group and to be used to drive the handle moved downward by the arm of force, be rotationally hubbed at the handle and institute
It states pivot and is separatably embedded in the fastener of the card slot of the nail hitting piece and butted between the handle and the fastener
Elastic component, the handle can rotate between ready position and nail hitting position relative to the pivot, when the handle is located at institute
When stating ready position, adjacent to the nail hitting mouth, the fastener is embedded in the card of the nail hitting piece for the bottom end of the nail hitting piece
Slot, during the handle is by the ready position towards nail hitting position rotation, save up strength group described in the handle drive
At least one storage power torsional spring is gradually moved downward by the arm of force and compresses the reset spring, and accumulates the reset spring
The potential energy that the group that saves up strength described in one promotion is moved upwardly by, and the handle drives the fastener gradually to move upward and backwards and connect
Moving the nail hitting piece drives the band swing arm of at least one storage power torsional spring to be moved upwardly by, and makes described at least one to store power torsional spring accumulation band
The potential energy that the nail hitting piece moves downward is moved, when the handle is located at the nail hitting position, is hit described in the fastener disengaging
The card slot of piece is followed closely, at least one storage power torsional spring release potential energy makes the drive armband of at least one storage power torsional spring move the nail hitting
Piece is moved to the bottom end of the nail hitting piece again adjacent to the nail hitting mouth downward, when the handle by the nail hitting position towards institute
During stating ready position reply, the reset spring discharges the group that saves up strength described in potential energy and promotion and is moved upwardly by and interlocks described
Hand and the fastener rotate, and drive the band swing arm of at least one storage power torsional spring to interlock the nail hitting piece and move upward to institute
It states nail hitting piece and the fastener contradicts, rotate the fastener relative to the handle and squeeze the elastic component, and make
The elastic component accumulation promotion fastener is inserted into the potential energy of the card slot of the nail hitting piece.
Nail gun of the invention, the shell block unit further include being set in the shell and being located at consolidating on rear side of the pivot
Dead axle, there are two storage power torsional springs for group tool that saves up strength, and are set to the engaging member for storing power torsional spring, and each storage power torsional spring can turn
Be sheathed on the fixing axle dynamicly, and have and be wound in the spring coil of the fixing axle, by the spring coil along the front-rear direction court
Preceding extension it is described by the arm of force, and extended forward by the spring coil and by the arm of force and be inserted into the nail hitting substantially parallel to described
The band swing arm of piece, each storage power torsional spring is fixed in the engaging member by the arm of force, and the handle is resisted against the knot
Component.
Nail gun of the invention, the engaging member, which has, is located at that the base portion of the lower section for storing power torsional spring, two respectively by institute
The two sides for stating base portion extend upward and press on the side pressure portion by the arm of force for storing power torsional spring, and are extended downward by the base portion
And for the socket block that one end of the reset spring is arranged, the handle has the side pressure portion for pressing on the engaging member
Press part.
Nail gun of the invention, the engaging member also have there are two be located at the side pressure portion on rear side of fixed part, the fixation
Portion respectively by the two sides of the base portion upward and bend in opposite directions and compress it is described store power torsional spring by the arm of force.
Nail gun of the invention, the engaging member are to be integrally formed.
Nail gun of the invention, the nail hitting piece includes ontology, and is slipped upward and towards what top rake extended by the ontology
Portion, the ontology have the card slot, and lower than the card slot and for the company of at least one storage power torsional spring planted with swing arm
Access slot, during the handle is replied by the nail hitting position towards the ready position, the slide connecting part of the nail hitting piece is contradicted
In the fastener, the fastener is made to rotate centered on the pivot relative to the handle and squeeze the elastic component.
Nail gun of the invention, the side wall that the handle has basal wall and two intervals relatively and extended downward by the basal wall,
The front end of every one side wall protrudes from the basal wall and has pivot hole, and the fastener has the roof for forming fluting and two intervals
Extend relatively and downward and be located at the inner wall of the inside of the side wall of the handle by the roof, each inner wall has axis
Hole, the pivot hole and the axis hole are rotationally sheathed on the pivot, the elastic component have wind a few and rotationally
It is sheathed on the ontology of the pivot and two is extended outwardly by the ontology and born against in the fluting and the length of the handle
Foot, during the handle is replied by the nail hitting position towards the ready position, the fastener is relative to the handle
The wherein long foot for rotating and squeezing the elastic component, force it is described wherein a long foot is drawn close towards another long foot and accumulating makes institute
The front end of the roof of fastener is stated again insertable into the potential energy of the card slot of the nail hitting piece.
Nail gun of the invention, the shell block unit further include being set to the shell and consolidating for reset spring setting
Fixed board, and the limited block for being set to the fixed plate and being located at before the reset spring, when the handle is located at described hit
When following closely position, the band swing arm of at least one storage power torsional spring is moved to downward to be contacted with the limited block and is restricted from again
It moves down.
Nail gun of the invention, the shell block unit further include being set to the front end of the shell and defining for the nail hitting
The guide member for the nail hitting track that piece passes through, and the nail hitting mouth is located at the bottom side of the nail hitting track.
Nail gun of the invention, the handle has the leading portion for being hubbed at the pivot, and is in reverse to the leading portion and is located at
Force section outside the shell block unit, the handle unit further include the set for being set to the handle and coating the force section
Handle.
The beneficial effects of the present invention are: in the phase that the handle is rotated by the ready position towards the nail hitting position
Between, by it is described at least one storage power torsional spring gradually moved downward by the arm of force and it is described at least one store power torsional spring band swing arm court
Upper movement and generate biggish torsion angle, so that at least one storage power torsional spring is accumulated more potential energy, therefore, the handle
Unit need to only drive the nail hitting piece to be moved upwardly by a small distance, described at least to hit once storing power torsional spring and accumulate to be enough to generate
The potential energy of nail movement, using upper more laborsaving.
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 a pressure handle of the nailing machine is pressed down；
Fig. 3 is a perspective view of a first embodiment of nail gun of the present invention；
Fig. 4 is an exploded partial perspective view of the first embodiment；
Fig. 5 is the side view diagram of the first embodiment, and a shell block unit of the first embodiment is omitted in figure
A wherein shell, illustrate that the leader of a handle unit is located at steady position, the bottom end of a nail hitting piece is adjacent to the shell
One nail hitting mouth of seat unit, a fastener of the handle unit are embedded in a card slot of the nail hitting piece；
Fig. 6 be the first embodiment the nail hitting piece and one be used to drive the nail hitting piece storages power unit one stand
Body figure；
Fig. 7 is a view for being similar to Fig. 6, but is watched from another angle；
Fig. 8 is the imperfect magnified partial view for picking up from Fig. 5, illustrates the handle in the ready position, the handle
The fastener of unit is embedded in the card slot of the nail hitting piece；
Fig. 9 is a view for being similar to Fig. 5, illustrates that the handle is moved to a nail hitting position, the fastener is detached from institute
Card slot is stated, and the two storage power torsional springs for storing power unit discharge potential energy and the nail hitting piece is driven to be moved to the nail hitting piece downward
Bottom end again adjacent to the nail hitting mouth；
Figure 10 is an incomplete perspective view, illustrates that the handle is located at the ready position, the fastener is embedded in
The card slot of the nail hitting piece；
Figure 11 is a view for being similar to Figure 10, illustrates that the handle is rotated by the ready position towards the nail hitting position
During, the handle drives the storage power torsional spring to press on a reset spring, and the handle drives the fastener and company
The nail hitting piece is moved to be moved upwardly by；
Figure 12 is a view for being similar to Figure 11, illustrates that the handle turns to the moment of the nail hitting position, and described
One joint end of fastener is ready for being detached from the card slot of the nail hitting piece but not yet be detached from；
Figure 13 is a view for being similar to Figure 12, illustrates that the handle turns to the moment of the nail hitting position, and described
The joint end of fastener has disengaged from the card slot of the nail hitting piece, but the storage power torsional spring not yet discharges potential energy；
Figure 14 is a view for being similar to Figure 13, illustrates that the handle turns to the nail hitting position, the storage power torsional spring
Potential energy is discharged, and the nail hitting piece is made to be moved to the bottom end of the nail hitting piece downward again adjacent to the nail hitting mouth；
Figure 15 is a view for being similar to Figure 14, illustrates that the handle is replied by the nail hitting position towards the ready position
During, the reset spring, which discharges potential energy and the storage power torsional spring is driven to interlock the nail hitting piece, moves upward to the nail hitting
One slide connecting part of piece contacts at the fastener；
Figure 16 is a view for being similar to Fig. 8, illustrates that the handle is replied by the nail hitting position towards the ready position
During, the slide connecting part of the nail hitting piece contacts at the joint end of the fastener, and the fastener is made to squeeze the handle
One elastic component of unit；
Figure 17 is an imperfect perspective view of a second embodiment of nail gun of the present invention；
Figure 18 is the handle unit and the perspective view for storing power unit of the second embodiment；And
Figure 19 is a view for being similar to Figure 17, and the handle turns to the nail hitting position, the storage power unit release
Potential energy, and the nail hitting piece is made to be moved to the bottom end of the nail hitting piece downward again adjacent to the nail hitting mouth.
Specific embodiment
Before the present invention is described in detail, it shall be noted that use relative position used in the following description content
Language, such as " front-rear direction X ", " left and right directions Y ", " up and down direction Z ", are using orientation shown in each figure and normal use orientation as base
Standard, and similar component is indicated with being identically numbered.
Refering to Fig. 3, Fig. 4, a first embodiment of nail gun of the present invention stores power comprising a shell block unit 2, a nail hitting piece 3, one
Unit 4 and a handle unit 5.
Refering to Fig. 4, Fig. 5, Fig. 6, Fig. 7, the shell block unit 2 includes two shells 21,22, one being mutually involutory along one or so
The pivot 23, one that direction Y is set in the shell 21,22 along the left and right directions Y it is detachable it is liftoff be set to the shell 21,
In 22 and before being located at 23 rear side of pivot and being set to the shell 21,22 lower than the fixing axle 24, one of the pivot 23
The limited block 26, one that the fixed plate 25, one at end is set in the fixed plate 25 be set to the front end of the shell 21,22 and
Define blow staple rail road 271 guide member 27 and one be located at the shell 21,22 bottom end nail hitting mouth 28, the nail hitting
Mouth 28 is located at the bottom side of the nail hitting track 271.
The nail hitting piece 3 is movably arranged at the shell block list perpendicular to the up and down direction Z of the left and right directions Y along one
Member 2 and slippingly by the nail hitting track 271, the bottom end of the nail hitting piece 3 is towards the nail hitting mouth 28.The nail hitting piece
3 include a cunning extended upward and towards front curve inclination along the up and down direction Z ontology 31 extended and one by the ontology 31
Socket part 32, the ontology 31 have a card slot 311 and one are lower than the link slot 312 of the card slot 311.
The storage power unit 4 is set in the shell block unit 2, and including one along one perpendicular to the up and down direction Z with
The front-rear direction X of the left and right directions Y is set to the group 41 and one that saves up strength in the shell block unit 2 positioned at the limited block
Between 26 rear and butted fixed plate 25 and the group 41 that saves up strength in the shell block unit 2 and the reset spring 42 that can be compressed.
It is described save up strength group 41 be used to drive the nail hitting piece 3 to move along the up and down direction Z and have there are two storage power torsional spring 411 and one
It is set to the engaging member 412 for storing power torsional spring 411.In the present first embodiment, the reset spring 42 is a kind of tower-shaped pressure
Contracting spring.
Each storage power torsional spring 411 is rotationally sheathed on the fixing axle 24, and has one to be wound in the fixing axle 24
Spring coil 413, one by the spring coil 413 along the front-rear direction X extend forward by the arm of force 414 and one by the spring coil 413
Extend forward and substantially parallel to described by the arm of force 414 and be more than described by the arm of force 414 and to be inserted in the company of the nail hitting piece 3
The band swing arm 415 of access slot 312.
Base portion 416, two of the lower section that the engaging member 412 is located at the storage power torsional spring 411 with one are respectively by described
417, two, the side pressure portion that the two sides of base portion 416 extend upward is located at the rear side in the side pressure portion 417 and respectively by the base portion
The fixed part 418 and one that 416 two sides are bent upward and in opposite directions are extended downward by the base portion 416 and supply the reset spring
The socket block 419 that 42 one end is arranged, preferably, the engaging member 412 is integrally formed by piece of metal plate.It is real originally first
It applies in example, since the fixing axle 24 is movably to be installed on the shell 21,22, assembling the storage power torsional spring
It is that the spring coil 413 of the storage power torsional spring 411 of prior winding is sheathed on to the fixing axle 24, then by the combination when 411
After the storage power torsional spring 411 is fixed in the bending of part 412, the fixing axle 24 is just then installed on the shell 21,22.It is described
Side pressure portion 417 presses on the leading portion by the arm of force 414 for storing power torsional spring 411, and the fixed part 418 compresses the storage power torsional spring
411 middle section by the arm of force 414, enable the storage power torsional spring 411 is fixed in the engaging member by the arm of force 414 securely
412.But in a change case of this first embodiment, the engaging member 412 can also omit the fixed part 418, by described
Side pressure portion 417 still has the phase same-action by the arm of force 414 that can compress the storage power torsional spring 411.In this first embodiment
In another change case, the side pressure portion 417 does not need to press on the leading portion by the arm of force 414 for storing power torsional spring 411, passes through institute
The phase that the engaging member 412 is fixed in by the arm of force 414 for storing power torsional spring 411 can be enable by stating fixed part 418 or having
Same-action.
Refering to Fig. 4, Fig. 5, Fig. 8, the handle unit 5 is pivotably disposed in the shell block unit 2, and including leader
51, a fastener 52, an elastic component 53 and a toggle 54.The handle 51 is rotatablely arranged at the pivot 23 and compresses
In the group 41 that saves up strength engaging member 412 and be used to that the power torsional spring 411 that stores is driven to be moved downward by the arm of force 414, described
Hand 51 has a basal wall 511, two interval relatively and the side wall 512 extended downward by the basal wall 511 and one is along the right and left
Extend and pass through the press part 513 of the side wall 512 to Y, preferably, the handle 51 be by piece of metal plate bending forming and
The leading portion 514 and one for being hubbed at the pivot 23 with one are in reverse to the leading portion 514 and are located at outside the shell block unit 2
One force section 515.The pivot hole that the front end of every one side wall 512 protrudes from the basal wall 511 and places with one for the pivot 23
516.The press part 513 presses on the apical margin in the side pressure portion 417 of the engaging member 412.The fastener 52 can be rotated
Ground is hubbed at the handle 51 with the pivot 23 and is separatably embedded in the card slot 311 of the nail hitting piece 3, the fastener
52 are spaced the side wall that is opposite and being extended by the roof 521 and be located at the handle 51 downward with a roof 521 and two
The inner wall 522 of 512 inside, the roof 521 have one fluting 523 and one be formed in it is described fluting 523 before joint end
524, each inner wall 522 has an axis hole 525, and the pivot hole 516 of the handle 51 is rotationally arranged with the axis hole 525
In the pivot 23.The elastic component 53 is butted between the leading portion 514 and the fastener 52 of the handle 51, and has a roll
It around a few and is rotationally sheathed on the ontology 531 of the pivot 23 and two is extended outwardly and are piercing in by the ontology 531
The long foot 532 of the fluting 523 of the fastener 52, the long foot 532 bear against side and described in the fluting 523
The leading edge of the basal wall 511 of hand 51, in the present first embodiment, the elastic component 53 are a kind of dual-arm torsion springs.The toggle 54 is set
It is placed in the handle 51 and coats the force section 515, it can be convenient for users to force.
Refering to Fig. 5 and Fig. 9, the handle 51 can be relative to the pivot 23 in steady position (see Fig. 5) and a nail hitting
It is rotated between position (see Fig. 9).
As shown in Fig. 5, Figure 10, when the handle 51 is located at the ready position, the bottom end of the nail hitting piece 3 adjacent to
The nail hitting mouth 28, the joint end 524 of the fastener 52 are embedded in the card slot 311 of the nail hitting piece 3.
As shown in figure 11, during the handle 51 is by the ready position towards nail hitting position rotation, institute is utilized
The press part 513 for stating handle 51 press on the engaging member 412 and drive it is described store power torsional spring 411 by the gradually court of the arm of force 414
It lower movement and interlocks the engaging member 412 and continues to compress the reset spring 42 downward, and compress the reset spring 42
And accumulate one push described in save up strength 41 potential energy that are moved upwardly by of group, and the handle 51 drive the fastener 52 gradually upward and
It moves backwards and interlocks the nail hitting piece 3 and the band swing arm 415 for storing power torsional spring 411 is driven to be moved upwardly by, turn round the storage power
The potential energy that the accumulation of spring 411 one drives the nail hitting piece 3 to move downward.
As shown in figure 12, when the handle 51 turns to the moment of the nail hitting position, the joint end of the fastener 52
524 are ready for being detached from the card slot 311 of the nail hitting piece 3 but not yet be detached from.
Then, as shown in figure 13, the joint end 524 (see Figure 12) of the fastener 52 has just been detached from the card of the nail hitting piece 3
Slot 311, but the storage power torsional spring 411 not yet discharges potential energy.
Refering to Fig. 9 and Figure 14, when the handle 51 is located at the nail hitting position, the joint end 524 of the fastener 52 is de-
Card slot 311 from the nail hitting piece 3, the power torsional spring 411 that stores discharge potential energy and make the band swing arm 415 for storing power torsional spring 411
It drives the nail hitting piece 3 to be moved to the bottom end of the nail hitting piece 3 downward again adjacent to the nail hitting mouth 28, and then generates nail hitting
Movement, at this point, it is described store power torsional spring 411 band swing arm 415 be moved to downward be contacted with the limited block 26 and by limitation nothing
Method moves down again.
Then, as shown in Figure 15, Figure 16, the handle 51 is decontroled and makes the handle 51 by the nail hitting position towards institute
During stating ready position reply, the reset spring 42 discharges the group 41 that saves up strength described in potential energy and promotion and is moved upwardly by and interlocks institute
The force section 515 (see Fig. 4) for stating handle 51 rotates upward to be turned downward with the joint end 524 of the fastener 52, and drives institute
It states and stores interlocking the nail hitting piece 3 with swing arm 415 and move upward to the slide connecting part 32 of the nail hitting piece 3 and contacting at for power torsional spring 411
The joint end 524 of the fastener 52 forces the fastener 52 centered on the pivot 23 relative to 51 turns of the handle
The wherein long foot 532 for moving and squeezing the elastic component 53 draws close a wherein long foot 532 towards another long foot 532, and
The gesture for the card slot 311 for making the accumulation of elastic component 53 one that the joint end 524 of the fastener 52 be pushed to be inserted into the nail hitting piece 3
Energy.
Finally, as shown in Figure 5, Figure 8, persistently being turned downward by the joint end 524 of the fastener 52 and the nail hitting
The cooperation that piece 3 is persistently moved upwardly by, the wink of the joint end 524 of the fastener 52 in the card slot 311 for being inserted into the nail hitting piece 3
Between, the elastic component 53 can discharge potential energy and push the fastener 52 mobile forward and be inserted into the card slot 311 of the nail hitting piece 3
And it is embedded in the card slot 311 of the nail hitting piece 3 again, the handle 51 can automatically revert to the ready position.
Via above explanation, the advantages of this first embodiment, can be summarized as follows:
One, this first embodiment by it is described store power torsional spring 411 it is described by the arm of force 414 and the band swing arm 415 simultaneously
It moves backward and generates biggish torsion angle, in the phase that the handle 51 is rotated by the ready position towards the nail hitting position
Between, the storage power torsional spring 411 can be made to accumulate more potential energy, in this way, the handle 51 need to drive the nail hitting piece 3 towards moving up
Dynamic a small distance can make the storage power torsional spring 411 accumulate the potential energy for being enough to generate nail hitting movement, using upper more laborsaving.
Two, it can more smoothly drive the nail hitting piece 3 mobile there are two power torsional spring 411 is stored using 41 tool of group that saves up strength,
And smoothly generate nail hitting movement.
Three, the leading portion by the arm of force 414 for storing power torsional spring 411 is pressed on by the side pressure portion 417, with the fixation
Portion 418 compresses the middle section by the arm of force 414 for storing power torsional spring 411, enables the secured by the arm of force 414 of the storage power torsional spring 411
Ground is fixed in the engaging member 412, and whole structural strength is higher.
Refering to fig. 17, a second embodiment of the invention is similar to the first embodiment, and the second embodiment is same
Comprising the shell block unit 2, the nail hitting piece 3, the storage power unit 4 and the handle unit 5, difference is:
7, Figure 18 refering to fig. 1, the group 41 that saves up strength for storing power unit 4 have a storage power torsional spring 411 and the knot
Component 412.The storage power torsional spring 411, which has, is wound in the spring coil 413 of the fixing axle 24, by the first court of the spring coil 413
Preceding extension extends and more than described by the arm of force 414, and by the spring coil 413 by the arm of force forward downward and towards described in right extension again
414 and be inserted into the nail hitting piece 3 link slot 312 the band swing arm 415.
The engaging member 412 has one to be in reverse to the fixation for the fixing groove 410 and one compressed by the arm of force 414
Slot 410 and the socket block 419 being arranged for one end of the reset spring 42, and the press part 513 of the handle 51 compresses
In described by the arm of force 414.
7, Figure 19 refering to fig. 1, the handle 51 can be relative to the pivots 23 in the ready position (see Figure 17) and institute
It states and rotates between nail hitting position (see Figure 19), generate nail hitting movement whereby, the second embodiment equally has using upper relatively labor-saving
Effect.
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 (10)
1. a kind of nail gun, it is characterised in that: include:
Shell block unit, including two be mutually involutory shell, be set to the intracorporal pivot of the shell, and positioned at the bottom end of the shell
Nail hitting mouth；
Nail hitting piece is movably arranged at along the vertical direction in the shell block unit, and the bottom end of the nail hitting piece is hit described in
It follows closely mouth and there is card slot；
Power unit is stored, is set in the shell block unit, and including being set to along the front-rear direction perpendicular to the up and down direction
In the shell block unit and saving up strength of being used to drive the nail hitting piece mobile and butted is saved up strength in the shell block unit with described at group
Between group and the reset spring that can be compressed, the group that saves up strength have at least one to store power torsional spring, and at least one storage power torsional spring has
Extend forward by the arm of force, and extend forward and be more than described by the arm of force and to be inserted into the band swing arm of the nail hitting piece；And
Handle unit is pivotably disposed in the shell block unit, and including being rotatablely arranged at the pivot and pressing on
Described save up strength and is used to drive the handle moved downward by the arm of force, is rotationally hubbed at the handle and the pivot group
And be separatably embedded in the card slot of the nail hitting piece fastener and the butted elasticity between the handle and the fastener
Part, the handle can rotate between ready position and nail hitting position relative to the pivot, when the handle is located at the preparation
When position, adjacent to the nail hitting mouth, the fastener is embedded in the card slot of the nail hitting piece for the bottom end of the nail hitting piece, works as institute
Handle is stated by the ready position towards during the rotation of the nail hitting position, the handle drive described in save up strength group it is described at least
One storage power torsional spring is gradually moved downward by the arm of force and compresses the reset spring, and is made described in the reset spring accumulation promotion
The potential energy that the group that saves up strength is moved upwardly by, and the handle drives the fastener gradually to move upward and backwards and interlock the nail hitting
Piece drives the band swing arm of at least one storage power torsional spring to be moved upwardly by, and makes described at least one to store the accumulation of power torsional spring and drives the nail hitting
The potential energy that piece moves downward, when the handle is located at the nail hitting position, the fastener is detached from the card slot of the nail hitting piece,
At least one storage power torsional spring release potential energy makes the drive armband of at least one storage power torsional spring move the nail hitting piece to move downward
To the bottom end of the nail hitting piece again adjacent to the nail hitting mouth, when the handle by the nail hitting position towards the ready position
During reply, the reset spring discharges the group that saves up strength described in potential energy and promotion and is moved upwardly by and interlocks the handle and the card
Fastener rotation, and drive the band swing arm of at least one storage power torsional spring interlock the nail hitting piece move upward to the nail hitting piece with
The fastener contradicts, and rotates the fastener relative to the handle and squeezes the elastic component, and makes the elastic component
The accumulation promotion fastener is inserted into the potential energy of the card slot of the nail hitting piece.
2. nail gun according to claim 1, it is characterised in that: the shell block unit further include be set in the shell and
Fixing axle on rear side of the pivot, there are two storage power torsional springs for group tool that saves up strength, and are set to the knot for storing power torsional spring
Component, each storage power torsional spring is rotationally sheathed on the fixing axle, and has and be wound in the spring coil of the fixing axle, by described
Spring coil along the front-rear direction extend forward described in by the arm of force, and extended forward by the spring coil and substantially parallel to described
By the arm of force and be inserted into the band swing arm of the nail hitting piece, it is each store power torsional spring be fixed in the engaging member by the arm of force, and
The handle is resisted against the engaging member.
3. nail gun according to claim 2, it is characterised in that: the engaging member, which has, is located at the lower section for storing power torsional spring
Base portion, two extended upward by the two sides of the base portion respectively and pressed on it is described store power torsional spring the side pressure portion by the arm of force,
And the socket block for being extended downward by the base portion and one end of the reset spring being supplied to be arranged, the handle are described with pressing on
The press part in the side pressure portion of engaging member.
4. nail gun according to claim 3, it is characterised in that: after the engaging member also has there are two the side pressure portion is located at
The fixed part of side, the fixed part respectively by the two sides of the base portion upward and bend in opposite directions and compress it is described store power torsional spring by
The arm of force.
5. nail gun according to claim 3, it is characterised in that: the engaging member is to be integrally formed.
6. nail gun according to claim 1, it is characterised in that: the nail hitting piece includes ontology, and upward by the ontology
And the slide connecting part extended towards top rake, the ontology has the card slot, and stores power lower than the card slot and for described at least one
The link slot of torsional spring planted with swing arm, during the handle is replied by the nail hitting position towards the ready position, institute
The slide connecting part for stating nail hitting piece contacts at the fastener, turns the fastener centered on the pivot relative to the handle
It moves and squeezes the elastic component.
7. nail gun according to claim 1, it is characterised in that: the handle has basal wall and two intervals relatively and by institute
The side wall that basal wall extends downward is stated, the front end of every one side wall protrudes from the basal wall and has pivot hole, and the fastener has shape
Extend and be located at relatively and by the roof inside of the side wall of the handle downward at the roof of fluting and two intervals
Inner wall, each inner wall have axis hole, and the pivot hole and the axis hole are rotationally sheathed on the pivot, and the elastic component has
It winds a few and is rotationally sheathed on the ontology of the pivot and two is extended outwardly by the ontology and born against in described
The long foot of fluting and the handle, during the handle is replied by the nail hitting position towards the ready position, the card
Fastener rotates relative to the handle and squeezes a wherein long foot for the elastic component, forces a wherein long foot towards another
The potential energy for the card slot for making the front end of the roof of the fastener again insertable into the nail hitting piece is drawn close and accumulated to long foot.
8. nail gun according to claim 1, it is characterised in that: the shell block unit further includes being set to the shell and confession
The fixed plate of the reset spring setting, and the limited block for being set to the fixed plate and being located at before the reset spring,
When the handle is located at the nail hitting position, the band swing arm of at least one storage power torsional spring is moved to downward is contacted with the limit
Position block and be restricted from and move down again.
9. nail gun according to claim 1, it is characterised in that: the shell block unit further includes before being set to the shell
The guide member of the nail hitting track passed through for the nail hitting piece is held and defines, and the nail hitting mouth is located at the bottom of the nail hitting track
Side.
10. nail gun according to claim 1, it is characterised in that: the handle has the leading portion for being hubbed at the pivot, and
The force section for being in reverse to the leading portion and being located at outside the shell block unit, the handle unit further includes being set to the handle simultaneously
Coat the toggle of the force section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810155029.5A CN110181462B (en) | 2018-02-23 | 2018-02-23 | Nail gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810155029.5A CN110181462B (en) | 2018-02-23 | 2018-02-23 | Nail gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110181462A true CN110181462A (en) | 2019-08-30 |
| CN110181462B CN110181462B (en) | 2021-11-19 |
Family
ID=67713395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810155029.5A Active CN110181462B (en) | 2018-02-23 | 2018-02-23 | Nail gun |
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| Country | Link |
|---|---|
| CN (1) | CN110181462B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115723100A (en) * | 2021-08-27 | 2023-03-03 | 堡胜企业股份有限公司 | Nail gun |
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| US20130228607A1 (en) * | 2012-03-05 | 2013-09-05 | Worktools, Inc. | Power spring configurations for a fastening device |
| CN103302638A (en) * | 2012-03-07 | 2013-09-18 | 丰民金属工业股份有限公司 | Independent-trigger nailing gun |
| TWI583514B (en) * | 2016-01-19 | 2017-05-21 | 豐民金屬工業股份有限公司 | Stapler having a nail guiding mechanism |
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|---|---|---|---|---|
| CN2680414Y (en) * | 2004-02-03 | 2005-02-23 | 周淑慧 | Improved structure of nailing gun |
| CN1803465A (en) * | 2005-01-12 | 2006-07-19 | 丰民金属工业股份有限公司 | Labour-saving type stapler |
| TWI323212B (en) * | 2007-01-23 | 2010-04-11 | De Poan Pneumatic Corp | |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110181462B (en) | 2021-11-19 |
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