CN104354142A - Nail pipe safety appliance for strip nail gun - Google Patents
Nail pipe safety appliance for strip nail gun Download PDFInfo
- Publication number
- CN104354142A CN104354142A CN201410568950.4A CN201410568950A CN104354142A CN 104354142 A CN104354142 A CN 104354142A CN 201410568950 A CN201410568950 A CN 201410568950A CN 104354142 A CN104354142 A CN 104354142A
- Authority
- CN
- China
- Prior art keywords
- nail
- safety plug
- spring
- nail pipe
- pipe
- 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
- B25C1/08—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
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 a kind of nail pipe safeties of nail rifle.
Background technology
The gas nail rifle of existing combustion powered driving, nail pipe loads in push pipe cover, and nail kit is fixed by screws in nail pipe box nail kit follows closely on pipe box, under loading the pulling force effect of nail wind spring in nail kit of nail kit, is entered in nail pipe by the large notch on nail pipe box.After operator compresses nail pipe, can cocking, complete a round.But this existing structure also can be pulled the trigger when operator does not load nail, in use may there is the accident that piston rod is hurted sb.'s feelings, therefore there is potential safety hazard.
Summary of the invention
The object of this invention is to provide a kind of nail pipe safeties of nail rifle, which overcome deficiency of the prior art, this nail rifle is not when loading nail, its nail pipe safeties energy control nail pipe cannot move backward relative to following closely pipe box, nail pipe 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.
For achieving the above object, the technical solution adopted in the present invention is:
A kind of nail pipe safeties of nail rifle, comprise nail pipe box and load the nail pipe in nail pipe box, described nail pipe and nail pipe box matched in clearance, described nail pipe safeties also comprise safety plug, the position of described safety plug is corresponding with the fixture of nail in nail rifle nail kit, and described safety plug is arranged to be followed closely on pipe box and stretches into/exit through nail pipe box by elastic device in nail pipe.Described safety plug is safety position when stretching in nail pipe box, now relative fixing between nail pipe with nail pipe box; It is arming state that described safety plug exits when following closely pipe box, now can relative movement between nail pipe and nail pipe box.
Further, described elastic device comprise safety plug return spring and return 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 is also provided with back spring fixture;
The end face of described nail pipe has safety plug patchhole, the position of this safety plug patchhole is corresponding with the fixture of nail in nail rifle nail kit, described safety plug patchhole has the safety plug extended to nail transmit direction and slips into groove, described nail pipe box is fixed with back spring cover in the position of corresponding safety plug patchhole, have the safety plug matched with safety plug structure in described time spring cover and go back to spring hole, it is the shoulder hole running through back spring cover that described safety plug goes back to spring hole, described shoulder hole is two shoulder holes of the stepped reduction of diameter from top to bottom, 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 cover top, and the upper end of described safety plug is stretched out back outside spring lid, and the upper end that described safety plug returns spring is connected to go back to the inner side of spring lid, and the lower end that safety plug returns spring is connected on time spring fixture of safety plug; When described safety plug is positioned at nail pipe, safety plug returns spring and is in compressive state, and the step-like structure of safety plug bottom is close to safety plug and is returned the close ladder following closely pipe spring hole in; Described safety plug be positioned at nail pipe outer time, described time spring fixture is not less than safety plug to the distance of time spring lid and returns minimum length when spring is in compressive state.
Further, described nail pipe is the thin-walled revolution workpiece that end face has the first boss, bottom surface has notch, and described nail pipe box is provided with the keyway endoporus with the first boss matched in clearance, and the position of corresponding first boss is provided with the second boss on nail pipe box.
Further, described safety plug patchhole is positioned on the first boss of nail pipe, and described time spring cover is welded on the second boss of nail pipe box.
Further, described time spring fixture is the annular fixed pieces being looped around safety plug outer surface top.
Further, described time spring lid is connected with time spring external threading, is provided with internal thread at one end endoporus returning spring lid, is processed with at the cylindrical oral area returning spring cover the external screw thread matched with internal thread.
Further, described time spring covers and has safety plug and stretch out hole, and this safety plug stretches out hole and safety plug matches.
On nail rifle, nail pipe box is 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 present invention has following beneficial effect:
After adopting said structure, when nail pipe is pressed on a matrix face by operator, because safety plug microcephaly is in the safety plug patchhole of nail pipe, the safety plug of major part on nail pipe box returns in spring hole, so nail pipe cannot move backward 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 has also been connected by screw nail kit, the bottom surface of nail pipe box is provided with corresponding with nail kit position enters to follow closely notch.When nail loads in nail kit by operator, under the pulling force effect of nail wind spring in nail kit, enter in nail pipe orifice by the notch that enters to follow closely on nail pipe box, because the position of the safety plug patchhole on nail pipe end face is corresponding with the fixture of nail in nail rifle nail kit, nail overcomes the elastic force that safety plug returns spring while entering nail pipe orifice, instantaneously safety plug is ejected nail pipe orifice;
When nail pipe is pressed on a matrix face by operator, nail pipe moves backward relative to nail pipe box, and after arriving firing position, operator's cocking, injection nail, complete shooting, the nail rifle of this kind of state is in arming state.
Therefore, this nail rifle is not when loading nail, because its nail pipe safeties energy control nail pipe cannot move backward relative to following closely pipe box, nail pipe cannot be compressed to firing position, therefore nail rifle cannot be shot, making nail rifle be in safety position when not loading nail, the accident that piston rod is hurted sb.'s feelings can not occur, relieving 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 the view of embodiment of the present invention safeties when not loading nail;
Fig. 6 is the view of safeties after embodiment of the present invention loading nail.
In figure: 1, nail pipe; 2, pipe box is followed closely; 3, safety plug; 4, spring lid is returned; 5, safety plug returns spring; 6, the first boss; 7, the second boss; 8, safety plug patchhole; 9, spring cover 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:
A kind of nail pipe safeties of nail rifle, the nail pipe 1 comprising nail pipe box 2 and load in nail pipe box 2, described nail pipe 1 and nail pipe box 2 matched in clearance, described nail pipe 1 is end face has the first boss 6, bottom surface has notch thin-walled revolution workpiece, described nail pipe box 2 is provided with the keyway endoporus with the first boss 6 matched in clearance, and the position of corresponding first boss 6 is provided with the second boss 7 on nail pipe box 2.
Described nail pipe safeties also comprise safety plug 3, safety plug returns spring 5 and return spring lid 4, described safety plug 3 is up big and down small and bottom has the revolving body of step-like structure, the outer surface of described safety plug 3 is also provided with back spring fixture 12, and described time spring fixture 12 is for being looped around the annular fixed pieces on safety plug 3 outer surface top.
The end face of described nail pipe 1 first boss 6 has safety plug patchhole 8, the position of this safety plug patchhole 8 is corresponding with the fixture of nail 11 in nail rifle nail kit 10, described safety plug patchhole 8 has the safety plug extended to nail transmit direction and slips into groove, described nail pipe box 2 is welded with back on the second boss 7 of corresponding safety plug patchhole 8 spring cover 9, have the safety plug matched with safety plug 3 structure in described time spring cover 9 and go back to spring hole, it is the shoulder hole running through back spring cover 9 that described safety plug goes back to spring hole, described shoulder hole is two shoulder holes of the stepped reduction of diameter from top to bottom, described safety plug 3 is positioned at safety plug and goes back to spring hole, and safety plug returns spring hole and safety plug 3 matched in clearance,
Described time spring lid 4 is detachably connected on back spring and overlaps 9 tops, in the present embodiment, described time spring lid 4 is followed closely pipe box 2 with time spring and is threaded, and is provided with internal thread at one end endoporus returning spring lid 4, is processed with at the cylindrical oral area returning spring cover 9 external screw thread matched with internal thread.The upper end of described safety plug 3 is stretched out back outside spring lid 4, described time spring lid 4 has safety plug and stretches out hole 13, and this safety plug stretches out hole 13 and matches with safety plug 3.The upper end that described safety plug returns spring 5 is connected to go back to the inner side of spring lid 4, and what the lower end that safety plug returns spring 5 was connected to safety plug 3 returns on spring fixture 12; When described safety plug 3 is positioned at nail pipe 1, safety plug returns spring 5 and is in compressive state, and the step-like structure of safety plug 3 bottom is close to safety plug and is returned near the ladder following closely pipe 1 in spring the hole in; Described safety plug 3 be positioned at nail pipe 1 outer time, described time spring fixture 12 is not less than safety plug to the distance of time spring lid 4 and returns minimum length when spring 5 is in compressive state; Described time spring lid 4 is by returning the pressure of spring 5 by the safety plug patchhole 8 of the lower end of safety plug 3 press-in nail pipe 1 to safety plug.
On nail rifle, nail pipe box 2 has also been connected by screw nail kit 10, the bottom surface of nail pipe box 2 is provided with corresponding with nail kit 10 position enters to follow closely notch.
When using of the present invention:
(1) when nail pipe 1 is pressed on a matrix face by operator, because safety plug 3 microcephaly is in the safety plug patchhole 8 of nail pipe 1, the safety plug of major part on nail pipe box 2 returns in spring hole, so nail pipe 1 cannot move backward relative to nail pipe box 2, so nail pipe 1 cannot be compressed to firing position, therefore nail rifle cannot be shot.Now nail rifle is in safety position, as shown in Figure 5;
(2) when nail 11 loads in nail kit 10 by operator, under the pulling force effect of nail 11 wind spring in nail kit 10, enter in nail pipe 1 endoporus by the notch that enters to follow closely on nail pipe box 2, because the position of the safety plug patchhole 8 on nail pipe 1 end face is corresponding with the fixture of nail 11 in nail rifle nail kit 10, nail 11 overcomes the elastic force that safety plug returns spring 5 while entering nail pipe 1 endoporus, instantaneously safety plug 3 is ejected nail pipe 1 endoporus, as shown in Figure 6;
(3) when nail pipe 1 is pressed on a matrix face by operator, nail pipe 1 moves backward relative to nail pipe box 2, after arriving firing position, now, safety plug 3 is positioned at safety plug and slips into groove, operator's cocking, injection nail 11, complete shooting, the nail rifle of this kind of state is in arming state.
Therefore, this nail rifle is not when loading nail 11, because its nail pipe 1 safeties energy control nail pipe 1 cannot move backward relative to following closely pipe box 2, nail pipe 1 cannot be compressed to firing position, therefore nail rifle cannot be shot, making nail rifle be in safety position when not loading nail 11, the accident that piston rod is hurted sb.'s feelings can not occur, relieving the potential safety hazard that nail rifle exists when not loading nail 11.
Claims (7)
1. the nail pipe safeties of a nail rifle, comprise nail pipe box and load the nail pipe in nail pipe box, described nail pipe and nail pipe box matched in clearance, it is characterized in that: described nail pipe safeties also comprise safety plug, the position of described safety plug is corresponding with the fixture of nail in nail rifle nail kit, and described safety plug is arranged to be followed closely on pipe box and stretches into/exit through nail pipe box by elastic device in nail pipe.
2. the nail pipe safeties of a kind of nail rifle according to claim 1, is characterized in that: described elastic device comprises safety plug and returns spring and return 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 is also provided with back spring fixture;
The end face of described nail pipe has safety plug patchhole, the position of this safety plug patchhole is corresponding with the fixture of nail in nail rifle nail kit, described safety plug patchhole has the safety plug extended to nail transmit direction and slips into groove, described nail pipe box is fixed with back spring cover in the position of corresponding safety plug patchhole, have the safety plug matched with safety plug structure in described time spring cover and go back to spring hole, it is the shoulder hole running through back spring cover that described safety plug goes back to spring hole, described shoulder hole is two shoulder holes of the stepped reduction of diameter from top to bottom, 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 cover top, and the upper end of described safety plug is stretched out back outside spring lid, and the upper end that described safety plug returns spring is connected to go back to the inner side of spring lid, and the lower end that safety plug returns spring is connected on time spring fixture of safety plug; When described safety plug is positioned at nail pipe, safety plug returns spring and is in compressive state, and the step-like structure of safety plug bottom is close to safety plug and is returned the close ladder following closely pipe spring hole in; Described safety plug be positioned at nail pipe outer time, described time spring fixture is not less than safety plug to the distance of time spring lid and returns minimum length when spring is in compressive state.
3. the nail pipe safeties of a kind of nail rifle according to claim 2, it is characterized in that: the thin-walled revolution workpiece for end face has the first boss, bottom surface has notch managed by described nail, described nail pipe box is provided with the keyway endoporus with the first boss matched in clearance, and the position of corresponding first boss is provided with the second boss on nail pipe box.
4. the nail pipe safeties of a kind of nail rifle according to claim 3, is characterized in that: described safety plug patchhole is positioned on the first boss of nail pipe, and described time spring cover is welded on the second boss of nail pipe box.
5. the nail pipe safeties of a kind of nail rifle as claimed in any of claims 2 to 4, is characterized in that: described time spring fixture is the annular fixed pieces being looped around safety plug outer surface top.
6. the nail pipe safeties of a kind of nail rifle according to claim 5, it is characterized in that: described time spring lid is connected with time spring external threading, be provided with internal thread at one end endoporus returning spring lid, be processed with at the cylindrical oral area returning spring cover the external screw thread matched with internal thread.
7. the nail pipe safeties of a kind of nail rifle according to claim 6, is characterized in that: described time spring covers and have safety plug and stretch out hole, and this safety plug stretches out hole and safety plug matches.
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 true CN104354142A (en) | 2015-02-18 |
| CN104354142B 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) |
Cited By (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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001328078A (en) * | 2000-05-23 | 2001-11-27 | Hitachi Koki Co Ltd | Nailing machine |
| US20050017046A1 (en) * | 2003-07-23 | 2005-01-27 | Societe De Prospection Et D'inventions Techniques Spit | Apparatus for driving fasteners, with safety shoe |
| JP2006007384A (en) * | 2004-06-28 | 2006-01-12 | Jpf Works Kk | Hammering tool and disk body holding attachment used for the same |
| CN101020307A (en) * | 2007-03-28 | 2007-08-22 | 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
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001328078A (en) * | 2000-05-23 | 2001-11-27 | Hitachi Koki Co Ltd | Nailing machine |
| US20050017046A1 (en) * | 2003-07-23 | 2005-01-27 | Societe De Prospection Et D'inventions Techniques Spit | Apparatus for driving fasteners, with safety shoe |
| JP2006007384A (en) * | 2004-06-28 | 2006-01-12 | Jpf Works Kk | Hammering tool and disk body holding attachment used for the same |
| CN101020307A (en) * | 2007-03-28 | 2007-08-22 | 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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104354142B (en) | 2017-01-11 |
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