CN104354142B - Nail pipe safety appliance for strip nail gun - Google Patents
Nail pipe safety appliance for strip nail gun Download PDFInfo
- Publication number
- CN104354142B CN104354142B CN201410568950.4A CN201410568950A CN104354142B CN 104354142 B CN104354142 B CN 104354142B CN 201410568950 A CN201410568950 A CN 201410568950A CN 104354142 B CN104354142 B CN 104354142B
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- CN
- China
- Prior art keywords
- nail
- safety plug
- spring
- nail pipe
- safety
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- 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.)
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Classifications
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- 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
- B25C1/08—Hand-held nailing tools; Nail feeding devices operated by combustion pressure
- B25C1/10—Hand-held nailing tools; Nail feeding devices operated by combustion pressure generated by detonation of a cartridge
- B25C1/18—Details and accessories, e.g. splinter guards, spall minimisers
- B25C1/188—Arrangements at the forward end of the barrel, e.g. splinter guards, spall minimisers, safety arrangements, silencers, bolt retainers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
- Telescopes (AREA)
Abstract
The invention discloses a nail pipe safety appliance for a strip nail gun. The nail pipe safety appliance comprises a nail pipe sleeve, a nail pipe and a safety pin, wherein the nail pipe is arranged in the nail pipe sleeve; the nail pipe is in clearance fit with the nail pipe sleeve; the position of the safety pin corresponds to the fixed position of a strip nail in a nail box of the strip nail gun; the safety pin is arranged on the nail pipe sleeve and passes through the nail pipe sleeve to extend into and exit from the nail pipe by an elastic device. The nail pipe safety appliance has the benefits that the nail pipe safety appliance can control the nail pipe not to move backwards relative to the nail pipe sleeve; the nail pipe cannot be compressed to a percussion position, and thus, the strip nail gun cannot shoot, so that when strip nails are not filled into the strip nail gun, the strip nail gun is in a safety state.
Description
Technical field
The present invention relates to a kind of nail rifle, be specifically related to the nail pipe safety of a kind of nail rifle.
Background technology
The gas nail rifle of existing combustion powered driving, nail pipe loads in push pipe set, nail kit and nail pipe
Set nail kit is fixed by screws on nail pipe box, loads nail pulling force of wind spring in nail kit of nail kit
Under effect, entered in nail pipe by the big notch on nail pipe box.After operator compresses nail pipe, can
Cocking, completes a round.But this existing structure does not loads the feelings of nail operator
Also can fire under condition, in use it may happen that the accident hurted sb.'s feelings of piston rod, therefore there is peace
Full hidden danger.
Summary of the invention
It is an object of the invention to provide the nail pipe safety of a kind of nail rifle, which overcome existing skill
Deficiency in art, this nail rifle when not loading nail, its nail pipe safety can control nail pipe without
Method is relatively followed closely pipe box and is moved rearwards by, and nail pipe cannot be compressed to firing position, therefore nail rifle cannot
Shooting, makes nail rifle be in safety position when not loading nail.
For achieving the above object, the technical solution adopted in the present invention is:
A kind of nail pipe safety of nail rifle, including the nail pipe in nail pipe box and loading nail pipe box,
Described nail pipe and nail pipe box matched in clearance, described nail pipe safety also include safety plug, described guarantor
The position of danger pin is corresponding with the fixing device of nail in nail rifle nail kit, and described safety plug is arranged at
Stretch into/exit by elastic device in nail pipe on nail pipe box and through nail pipe box.Described safety plug is stretched
Entering when following closely in pipe box is safety position, is now relatively fixed between nail pipe and nail pipe box；Described safety plug
Exiting when following closely pipe box is arming state, now can relative movement between nail pipe and nail pipe box.
Further, described elastic device includes that safety plug returns spring and returns spring lid；Described safety plug is
Up big and down small and bottom has the revolving body of step-like structure, and the outer surface of described safety plug also sets
There is back spring fixture；
Insurance pin insertion hole is had, the position of this insurance pin insertion hole and row on the end face of described nail pipe
In nail gun nail kit, the fixing device of nail is corresponding, and described insurance pin insertion hole has to be launched to nail
The safety plug that direction extends slips into groove, and on described nail pipe box, the position at correspondence insurance pin insertion hole is solid
Surely there is back spring set, have, in described time spring set, the safety plug matched with safety plug structure and go back to spring hole,
It is the shoulder hole running through back spring set that described safety plug goes back to spring hole, and described shoulder hole is diameter from top to bottom
Double shoulder holes of stepped reduction, described safety plug is positioned at safety plug and goes back to spring hole, and safety plug returns
Spring hole and safety plug matched in clearance；
Described time spring lid is detachably connected on go back to spring set top, and spring is stretched out back in the upper end of described safety plug
Outside lid, described safety plug goes back to the upper end of spring and is connected to go back to the inner side of spring lid, and safety plug goes back to the lower end of spring
It is connected to returning on spring fixture of safety plug；When described safety plug is positioned at nail pipe, safety plug returns at spring
In compressive state, and the step-like structure of safety plug bottom is close to manage near nail in safety plug goes back to spring hole
Ladder；Described safety plug be positioned at nail pipe outer time, the distance of described time spring fixture to time spring lid is not
Minimum length when spring is in compressive state is returned less than safety plug.
Further, described nail pipe has the first boss for end face, bottom surface has the thin-walled of notch and returns
Turning, described nail pipe box is provided with and the keyway endoporus of the first boss matched in clearance, and at nail pipe box
The position of upper corresponding first boss is provided with the second boss.
Further, described insurance pin insertion hole is positioned on the first boss of nail pipe, described time spring set
It is welded on the second boss of nail pipe box.
Further, described time spring fixture is to be looped around the ring-type of safety plug outer surface top to fix
Part.
Further, described time spring lid is connected with returning spring external threading, sets at one end endoporus returning spring lid
There is female thread, be machined with, at the cylindrical oral area returning spring set, the external screw thread matched with female thread.
Further, described time spring lid having safety plug and stretches out hole, this safety plug stretches out Kong Yubao
Danger pin matches.
On nail rifle, nail pipe box being also removably connected with nail kit, the bottom surface of nail pipe box is provided with
Corresponding with nail kit position enters to follow closely notch.
The method have the advantages that
After using said structure, when nail pipe is pressed on a matrix face by operator, owing to safety plug is little
Head is in the insurance pin insertion hole of nail pipe, and major part safety plug on nail pipe box returns in spring hole, so
Nail pipe cannot be moved rearwards by relative to nail pipe box, so nail pipe cannot be compressed to firing position, therefore
Nail rifle cannot be shot.Now nail rifle is in safety position；
In the present invention, the nail pipe box of nail rifle connects also by screw and has nail kit, nail pipe box
Bottom surface is provided with corresponding with nail kit position enters to follow closely notch.When nail is loaded in nail kit by operator,
Nail under the pulling force effect of wind spring, is entered in nail pipe by the notch that enters to follow closely on nail pipe box in nail kit
In hole, due to the consolidating of nail in the insurance position of pin insertion hole on nail pipe end face and nail rifle nail kit
Determining device corresponding, nail overcomes safety plug to return the elastic force of spring, wink while entering nail pipe orifice
Between safety plug ejected nail pipe orifice；
When nail pipe is pressed on a matrix face by operator, nail pipe is moved rearwards by relative to nail pipe box, arrives
After reaching firing position, operator's cocking, penetrates nail, completes shooting, the row of this kind of state
Nail gun is in arming state.
Therefore, this nail rifle is not when loading nail, owing to its nail pipe safety can control nail pipe
Cannot relatively follow closely pipe box to be moved rearwards by, nail pipe cannot be compressed to firing position, thus nail rifle without
Method is shot, and makes nail rifle be in safety position when not loading nail, piston rod will not be occurred to hurt sb.'s feelings
Accident, relieve the potential safety hazard that nail rifle exists when not loading nail.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention nail pipe；
Fig. 2 is the structural representation of embodiment of the present invention nail pipe box；
Fig. 3 is the structural representation of embodiment of the present invention safety plug；
Fig. 4 is the structural representation that the embodiment of the present invention returns spring lid；
Fig. 5 is embodiment of the present invention view of safety when not loading nail；
Fig. 6 is that the embodiment of the present invention loads the view of safety after nail.
In figure: 1, nail pipe；2, nail pipe box；3, safety plug；4, spring lid is returned；5, safety plug
Return spring；6, the first boss；7, the second boss；8, insurance pin insertion hole；9, spring set is returned；10、
Nail kit；11, nail；12, spring fixture is returned；13, safety plug stretches out hole.
Detailed description of the invention
As shown in Figures 1 to 6:
The nail pipe safety of a kind of nail rifle, including the nail in nail pipe box 2 and loading nail pipe box 2
Pipe 1, described nail pipe 1 and nail pipe box 2 matched in clearance, it is convex that described nail pipe 1 has first for end face
Platform 6, bottom surface have the thin-walled revolution workpiece of notch, and described nail pipe box 2 is provided with and the first boss 6
The keyway endoporus of matched in clearance, and the position of corresponding first boss 6 is provided with second on nail pipe box 2
Boss 7.
Described nail pipe safety also include that safety plug 3, safety plug return spring 5 and go back to spring lid 4, institute
Stating safety plug 3 is up big and down small and bottom has the revolving body of step-like structure, described safety plug 3
Outer surface on be additionally provided with back spring fixture 12, described time spring fixture 12 is for being looped around safety plug
The annular fixed pieces on 3 outer surface tops.
Having insurance pin insertion hole 8 on the end face of described nail pipe 1 first boss 6, this safety plug is inserted
The position of hand-hole 8 is corresponding with the fixing device of nail 11 in nail rifle nail kit 10, described insurance
Pin insertion hole 8 has the safety plug extended to nail transmitting direction and slips into groove, on described nail pipe box 2
Second boss 7 of correspondence insurance pin insertion hole 8 is welded with back spring set 9, described time spring set 9
Inside having the safety plug matched with safety plug 3 structure and go back to spring hole, described safety plug goes back to spring hole for passing through
Wearing back the shoulder hole of spring set 9, described shoulder hole is double ladders of the stepped reduction of diameter from top to bottom
Hole, described safety plug 3 is positioned at safety plug and goes back to spring hole, and safety plug returns between spring hole and safety plug 3
Gap coordinates；
Described time spring lid 4 is detachably connected on back spring and overlaps 9 tops, in the present embodiment, described go back to
Spring lid 4 is threadeded with returning spring nail pipe box 2, is provided with female thread at one end endoporus returning spring lid 4,
It is machined with the external screw thread matched with female thread at the cylindrical oral area returning spring set 9.Described safety plug 3
Upper end stretch out back outside spring lid 4, described time spring lid 4 has safety plug and stretches out hole 13, this insurance
Pin stretches out hole 13 and matches with safety plug 3.Described safety plug goes back to the upper end of spring 5 and is connected to back spring
The inner side of lid 4, safety plug goes back to the lower end of spring 5 and is connected on time spring fixture 12 of safety plug 3；
When described safety plug 3 is positioned at nail pipe 1, safety plug returns spring 5 and is in compressive state, and safety plug 3
The step-like structure of bottom is close to the ladder of close nail pipe 1 in safety plug goes back to spring hole；Described safety plug
3 be positioned at nail pipe 1 outer time, described time spring fixture 12 arrives back the distance of spring lid 4 and is not less than safety plug
Return minimum length when spring 5 is in compressive state；Described time spring lid 4 by returning spring 5 to safety plug
Pressure the lower end of safety plug 3 is pressed in the insurance pin insertion hole 8 of nail pipe 1.
On nail rifle, nail pipe box 2 connects also by screw and has nail kit 10, the end of nail pipe box 2
Face is provided with corresponding with nail kit 10 position enters to follow closely notch.
When using the present invention:
(1) as operator, nail pipe 1 is pressed on a matrix face, owing to safety plug 3 microcephaly is at nail
In the insurance pin insertion hole 8 of pipe 1, major part safety plug on nail pipe box 2 returns in spring hole, so
Nail pipe 1 cannot be moved rearwards by relative to nail pipe box 2, so nail pipe 1 cannot be compressed to percussion position
Put, therefore nail rifle cannot be shot.Now nail rifle is in safety position, as shown in Figure 5；
(2) loading in nail kit 10 as operator by nail 11, nail 11 is involute in nail kit 10
Under the pulling force effect of spring, enter in nail pipe 1 endoporus by the notch that enters to follow closely on nail pipe box 2, due to
In the position of the insurance pin insertion hole 8 on nail pipe 1 end face and nail rifle nail kit 10, nail 11 consolidates
Determining device corresponding, nail 11 overcomes safety plug to return spring 5 while entering nail pipe 1 endoporus
Elastic force, safety plug 3 is ejected by moment follows closely pipe 1 endoporus, as shown in Figure 6；
(3) being pressed on a matrix face by nail pipe 1 as operator, nail pipe 1 is relative to nail pipe box 2
Being moved rearwards by, after arriving firing position, now, safety plug 3 is positioned at safety plug and slips into groove, behaviour
Author's cocking, penetrates nail 11, completes shooting, and the nail rifle of this kind of state is in releasing and protects
Danger state.
Therefore, this nail rifle is not when loading nail 11, owing to its nail pipe 1 safety can be controlled
System nail pipe 1 cannot relatively be followed closely pipe box 2 and be moved rearwards by, and nail pipe 1 cannot be compressed to firing position,
Therefore nail rifle cannot be shot, nail rifle is made to be in safety position when not loading nail 11, will not
The accident occurring piston rod to hurt sb.'s feelings, relieves the safety that nail rifle exists when not loading nail 11
Hidden danger.
Claims (3)
1. nail pipe safety for nail rifle, including the nail in nail pipe box and loading nail pipe box
Pipe, described nail pipe and nail pipe box matched in clearance, it is characterised in that: described nail pipe safety also wrap
Include the fixing device of nail in safety plug, the position of described safety plug and nail rifle nail kit corresponding,
Described safety plug is arranged on nail pipe box and stretches into/exit nail pipe through nail pipe box by elastic device
In；
Described elastic device includes that safety plug returns spring and returns spring lid；Described safety plug be up big and down small and
Bottom has the revolving body of step-like structure, the outer surface of described safety plug is additionally provided with back spring and fixes
Part；
Insurance pin insertion hole is had, the position of this insurance pin insertion hole and row on the end face of described nail pipe
In nail gun nail kit, the fixing device of nail is corresponding, and described insurance pin insertion hole has to be launched to nail
The safety plug that direction extends slips into groove, and on described nail pipe box, the position at correspondence insurance pin insertion hole is solid
Surely there is back spring set, have, in described time spring set, the safety plug matched with safety plug structure and go back to spring hole,
It is the shoulder hole running through back spring set that described safety plug goes back to spring hole, and described shoulder hole is diameter from top to bottom
Double shoulder holes of stepped reduction, described safety plug is positioned at safety plug and goes back to spring hole, and safety plug returns
Spring hole and safety plug matched in clearance；
Described time spring lid is detachably connected on go back to spring set top, and spring is stretched out back in the upper end of described safety plug
Outside lid, described safety plug goes back to the upper end of spring and is connected to go back to the inner side of spring lid, and safety plug goes back to the lower end of spring
It is connected to returning on spring fixture of safety plug；When described safety plug is positioned at nail pipe, safety plug returns at spring
In compressive state, and the step-like structure of safety plug bottom is close to manage near nail in safety plug goes back to spring hole
Ladder；Described safety plug be positioned at nail pipe outer time, the distance of described time spring fixture to time spring lid is not
Minimum length when spring is in compressive state is returned less than safety plug；
Described nail pipe has the first boss for end face, bottom surface has the thin-walled revolution workpiece of notch, described
Nail pipe box is provided with and the keyway endoporus of the first boss matched in clearance, and correspondence first on nail pipe box
The position of boss is provided with the second boss；Described insurance pin insertion hole is positioned on the first boss of nail pipe,
Described time spring set is welded on the second boss of nail pipe box；
Having safety plug on described time spring lid and stretch out hole, this safety plug stretches out hole and matches with safety plug.
The nail pipe safety of a kind of nail rifle the most according to claim 1, its feature exists
In: described time spring fixture is the annular fixed pieces being looped around safety plug outer surface top.
The nail pipe safety of a kind of nail rifle the most according to claim 1, its feature exists
In: described time spring lid is connected with returning spring external threading, is provided with female thread at one end endoporus returning spring lid,
It is machined with the external screw thread matched with female thread at the cylindrical oral area returning spring set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568950.4A CN104354142B (en) | 2014-10-22 | 2014-10-22 | Nail pipe safety appliance for strip nail gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568950.4A CN104354142B (en) | 2014-10-22 | 2014-10-22 | Nail pipe safety appliance for strip nail gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104354142A CN104354142A (en) | 2015-02-18 |
| CN104354142B true CN104354142B (en) | 2017-01-11 |
Family
ID=52521500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410568950.4A Active CN104354142B (en) | 2014-10-22 | 2014-10-22 | Nail pipe safety appliance for strip nail gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104354142B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475968A (en) * | 2016-11-08 | 2017-03-08 | 宜宾市南溪区科诚机电厂 | It is applied to the percussion release device on axial screw shooter |
| CN114619404A (en) * | 2020-12-11 | 2022-06-14 | 重庆弘愿工具(集团)有限公司 | Trigger safety mechanism of nail gun and pneumatic nail gun |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3780822B2 (en) * | 2000-05-23 | 2006-05-31 | 日立工機株式会社 | Nailer |
| FR2857896B1 (en) * | 2003-07-23 | 2007-04-27 | Prospection & Inventions | APPARATUS FOR DRIVING SECURITY SABOT FASTENING ELEMENTS |
| JP4505273B2 (en) * | 2004-06-28 | 2010-07-21 | 日本パワーファスニング株式会社 | Driving tool and attachment for holding disc body used therefor |
| CN100579729C (en) * | 2007-03-28 | 2010-01-13 | 浙江工业大学 | Pneumatic rivetter without idle operation |
| TW201008717A (en) * | 2008-08-18 | 2010-03-01 | Basso Ind Corp | LPG-powered nail gun with safe firing mechanism |
| CN103111985A (en) * | 2012-12-29 | 2013-05-22 | 南京腾亚精工科技有限公司 | Gun barrel locking device of nail gun |
| CN204136020U (en) * | 2014-10-22 | 2015-02-04 | 四川南山射钉紧固器材有限公司 | A kind of nail pipe safeties of nail rifle |
-
2014
- 2014-10-22 CN CN201410568950.4A patent/CN104354142B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104354142A (en) | 2015-02-18 |
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