CN207171982U - A kind of inner chamber is not easy the nailing device of dust stratification - Google Patents

A kind of inner chamber is not easy the nailing device of dust stratification Download PDF

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Publication number
CN207171982U
CN207171982U CN201721113967.6U CN201721113967U CN207171982U CN 207171982 U CN207171982 U CN 207171982U CN 201721113967 U CN201721113967 U CN 201721113967U CN 207171982 U CN207171982 U CN 207171982U
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CN
China
Prior art keywords
firing pin
inner chamber
piston bush
telescopic
cavity
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.)
Expired - Fee Related
Application number
CN201721113967.6U
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Chinese (zh)
Inventor
施建军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China And Heavy Industry Co Ltd Yiwu Branch
Original Assignee
China And Heavy Industry Co Ltd Yiwu Branch
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201721113967.6U priority Critical patent/CN207171982U/en
Application granted granted Critical
Publication of CN207171982U publication Critical patent/CN207171982U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

It the utility model is related to the nailing device that a kind of inner chamber is not easy dust stratification,Including noise reduction head,Piston bush,Telescopic and hand handle,The firing pin sleeve pipe that the inside of telescopic is provided with,The front end of firing pin sleeve pipe is to stretch into noise reduction head emission cavity through the inside of piston bush and part and set,The limiting section that can be engaged with piston bush rear end is provided with the middle part of firing pin sleeve pipe,The inner chamber of firing pin sleeve pipe is divided into the first cavity and the second cavity being mutually communicated,First cavity is equipped with firing pin bar for elongated setting and inside,Firing pin axle is sliding combined with second cavity,Firing pin bar is fixedly connected with firing pin axle,The head of firing pin bar is set for the head of extended firing pin sleeve pipe,Back-moving spring is provided between the telescopic and piston bush,The back-end sealing of hand handle has plug,Mainspring is provided between plug and the firing pin axle,The piston bush,The steam vent communicated at one with inner chamber is at least offered on telescopic and the outer wall and plug of hand handle.The utility model has the characteristic of discharge dust stratification.

Description

A kind of inner chamber is not easy the nailing device of dust stratification
Technical field
A kind of nailing device is the utility model is related to, the nailing device of dust stratification is not easy more particularly, to a kind of inner chamber.
Background technology
Discharge pipe line, the support of air-conditioning system are fixed etc. in engineer operation in floors ceilings, finishing personnel need by A large amount of nails are used to fix, and nail is struck to cement wall surface such as manually extremely wastes time and energy.Therefore, in the market occurs one Nail can be fixed on the nailing device of cement wall surface by kind, and it includes:Endoporus, endoporus are radially arranged on the outside of sliding sleeve;Switch spring, open Spring is closed to be arranged in endoporus;Switch pin, the afterbody of switch pin are inserted in switch spring;Screw, screw are radially arranged on the outside of sliding sleeve, Stop screw is provided with screw;Switch circle, switch snare are located at the outside of sliding sleeve;Wherein switch ring cover is located at screw and endoporus On, groove is provided with inwall of the switch circle with the position correspondence of switch pin, is enclosed in switch on position corresponding with stop screw Provided with groove.Match at the top of the shape and switch pin of groove.But the nailing device is easily accumulated in Reusability in inner chamber Gunpowder residue, cause the piston element of nailing device to act and clamping stagnation occur, can not normal operation.
The content of the invention
The utility model provides the nailing device that a kind of inner chamber for opening up steam vent is not easy dust stratification;Solution is deposited in the prior art The problem of gunpowder residue being accumulated in inner chamber.
Above-mentioned technical problem of the present utility model is mainly what is be addressed by following technical proposals:A kind of inner chamber is not easy The nailing device of dust stratification, including noise reduction head, piston bush, telescopic and hand handle, piston bush are fixedly connected with the rear end of noise reduction head, piston Cover and be slidably matched with the inner chamber of telescopic, it is characterised in that:The inside of the telescopic is provided with firing pin sleeve pipe, before firing pin sleeve pipe Hold to stretch into noise reduction head emission cavity through the inside of piston bush and part and setting, being provided with the middle part of described firing pin sleeve pipe can be with piston The limiting section of rear end engaging is covered, the inner chamber of firing pin sleeve pipe is divided into the first cavity and the second cavity being mutually communicated, and the first cavity is It is elongated setting and inside be equipped with firing pin bar, firing pin axle is sliding combined with the second cavity, firing pin bar is fixedly connected with firing pin axle, The head of firing pin bar is set for the head of extended firing pin sleeve pipe, and back-moving spring is provided between the telescopic and piston bush, is stretched For contracting set with hand handle to be fixedly connected, the back-end sealing of hand handle has plug, and mainspring, firing pin are provided between plug and the firing pin axle Perpendicular spacer pin is equipped with the axis body of axle, it is spacing that the strip being axially distributed along it is offered on the inwall of telescopic Hole, spacer pin are assemblied in spacing hole, are at least offered on the outer wall and plug of the piston bush, telescopic and hand handle at one The steam vent communicated with inner chamber.In use, ammunition to be put into the emission cavity of noise reduction head, being then fixed on the head of noise reduction head needs The position of nailing to be wanted, hand handle is pressed with hand, mainspring stress promotes firing pin glides downward, and firing pin bar synchronously moves downward, when When the head of firing pin sleeve pipe is stretched out on its head, firing pin club head can fire ammunition, and ammunition burning promotes nailing, its combustion residue Gap of the gunpowder residue then between firing pin sleeve pipe and noise reduction head enter in the chamber inside piston bush, now residue can Quickly to be released by steam vent, the relative motion between piston bush and telescopic further increases deslagging effect, reduces Gunpowder residue further pollutes downwards, ensure that the regular event of nailing device internal work mechanism.
Preferably, the upper end of the piston bush offers several upper air-vents, and circumferentially array is set.Upper exhaust Hole is located at the front end of piston bush, and making it, the dust that now burns remains as dust-like, convenient discharge closer to powder burning position.
Preferably, the bottom steam vent being interlinked to the outside in being offered on plug.A small amount of explosion gas can enter start with via gap Inner chamber, now bottom steam vent play a part of secondary discharge gunpowder residue, the more preferable normal work that ensure that nailing device.
Preferably, the emission cavity of the noise reduction head is to be coaxially disposed with firing pin bar.The emission cavity of noise reduction head and firing pin bar To be coaxially disposed, ensure that firing pin bar can precisely fire ammunition, improve reliability of the present utility model.
Preferably, the outer wall of the piston bush is provided with the spigot surface of several circumference array distribution, spigot surface and work The glide direction of plug sleeve is parallel, and the inner chamber of the telescopic and the outer wall of piston bush are supporting setting.The inner chamber of telescopic and work The outer wall of plug sleeve is supporting setting, and spigot surface ensure that reliable axially dynamic between piston bush and telescopic on the outer wall of piston bush Make, avoid that relative circumferentially rotate occurs.
Preferably, the head of the firing pin bar is set for tip.The head of firing pin bar is set for tip, reduces stress surface Product, the blast impulse for being subject to it is smaller, improves usage experience.
Preferably, the inside of the noise reduction head is provided with annular silencing cavity, annular silencing cavity and the emission cavity of noise reduction head are Connection is set.Emission cavity in noise reduction head connects with annular silencing cavity, in use, noise caused by blast can import annular noise reduction Chamber, there is the effect for mitigating noise.Set for connecting the passage of two cavitys to expand from inside to outside.
Therefore, the utility model has the characteristics that compared with prior art:It is 1. logical by being opened up on piston bush and plug Hole, to reach the effect of discharge gunpowder residue, it ensure that the regular event of nailing device internal work mechanism;2. the inside of noise reduction head Provided with annular silencing cavity, have the function that to reduce noise.
Brief description of the drawings
Accompanying drawing 1 is a kind of axial section of the present utility model;
Accompanying drawing 2 is that one kind of the present utility model disassembles schematic diagram;
Accompanying drawing 3 is the front view of piston bush;
Accompanying drawing 4 is the upward view of accompanying drawing 3.
Embodiment
Below by embodiment, and with reference to accompanying drawing, the technical solution of the utility model is described in further detail.
Embodiment 1:See Fig. 1, Fig. 2 and Fig. 3, a kind of inner chamber is not easy the nailing device of dust stratification, including noise reduction is first 1, piston bush 2, Telescopic 3 and hand handle 10, piston bush 2 are fixedly connected with the rear end of noise reduction first 1, and the inner chamber of piston bush 2 and telescopic 3, which is slided, matches somebody with somebody Close, the inside of telescopic 3 is provided with firing pin sleeve pipe 4, and the front end of firing pin sleeve pipe 4 is to stretch into and disappear through the inside of piston bush 2 and part First 1 emission cavity of sound is set, and the middle part of firing pin sleeve pipe 4 is provided with the limiting section 41 that can be engaged with the rear end of piston bush 2, firing pin sleeve pipe 4 it is interior Chamber is divided into the first cavity 42 and the second cavity 43 being mutually communicated, and the first cavity 42 is equipped with firing pin bar for elongated setting and inside 5, firing pin axle 6 is sliding combined with the second cavity 43, and firing pin bar 5 is fixedly connected with firing pin axle 6, and the head of firing pin bar 5 is can stretch The head of needle cannula of launching an attack 4 is set, and back-moving spring 7, telescopic 3 and hand handle 10 are provided between telescopic 3 and piston bush 2 to fix Connection, the back-end sealing of hand handle 10 have plug 8, mainspring 9 are provided between plug 8 and firing pin axle 6, is worn on the axis body of firing pin axle 6 Provided with perpendicular spacer pin 61, the strip spacing hole 31 being axially distributed along it is offered on the inwall of telescopic 3, it is spacing Pin 61 is assemblied in spacing hole 31, at least offered on piston bush 2, the outer wall of telescopic 3 and hand handle 10 and plug 8 at one with The steam vent that inner chamber communicates.In use, ammunition to be put into the inner chamber of noise reduction head, the head of noise reduction head then is fixed on into needs penetrates The position of nail, telescopic is pressed with hand, mainspring stress promotes firing pin glides downward, and firing pin bar synchronously moves downward, when it When the head of firing pin sleeve pipe is stretched out on head, firing pin club head can fire ammunition, and ammunition burning promotes nailing, its combustion residue Gap of the gunpowder residue then between firing pin sleeve pipe and noise reduction head is entered in the chamber inside piston bush, and now residue can be with Quickly released by steam vent, the relative motion between piston bush and telescopic further increases deslagging effect, reduces fire Medicine residue further pollutes downwards, ensure that the regular event of nailing device internal work mechanism.
See Fig. 3, the upper end of piston bush 2 offers several upper air-vents 21, and circumferentially array is set.Upper air-vent is set In the front end of piston bush, making it, the dust that now burns remains as dust-like, convenient discharge closer to powder burning position.
See Fig. 1, the interior bottom steam vent 81 being interlinked to the outside is offered on plug 8.A small amount of explosion gas can enter via gap to be stretched Contract the inner chamber of set, now bottom steam vent plays a part of secondary discharge gunpowder residue, the more preferable normal work that ensure that nailing device Make.
See Fig. 1, emission cavity and the firing pin bar 5 of noise reduction first 1 are to be coaxially disposed.The emission cavity of noise reduction head is coaxial with firing pin bar Set, ensure that firing pin bar can precisely fire ammunition, improve reliability of the present utility model.
See Fig. 3, Fig. 4, the outer wall of piston bush 2 is provided with the spigot surface 22 of several circumference array distribution, spigot surface 22 with The glide direction of piston bush 2 is parallel, and the inner chamber of telescopic 3 and the outer wall of piston bush 2 are supporting setting.The inner chamber of telescopic and work The outer wall of plug sleeve is supporting setting, and spigot surface ensure that reliable axially dynamic between piston bush and telescopic on the outer wall of piston bush Make, avoid that relative circumferentially rotate occurs.
See Fig. 2, the head of firing pin bar 5 is set for tip.The head of firing pin bar is set for tip, reduces lifting surface area, makes The blast impulse that it is subject to is smaller, improves usage experience.
See Fig. 1, the inside of noise reduction first 1 is provided with annular silencing cavity 11, and the emission cavity of annular silencing cavity 11 and noise reduction first 1 is connects It is logical to set.Emission cavity in noise reduction head connects with annular silencing cavity, in use, noise caused by blast can import annular noise reduction Chamber, there is the effect for mitigating noise.Set for connecting the passage of two cavitys to expand from inside to outside.
It is apparent to one skilled in the art that the utility model can change into various ways, and such change is not Think to depart from the scope of the utility model.All such obviously change the art personnel are included within this Within the scope of claim.

Claims (7)

1. a kind of inner chamber is not easy the nailing device of dust stratification, including noise reduction head(1), piston bush(2), telescopic(3)And hand handle(10), it is living Plug sleeve(2)With noise reduction head(1)Rear end be fixedly connected, piston bush(2)With telescopic(3)Inner chamber be slidably matched, its feature exists In:The telescopic(3)Inside be provided with firing pin sleeve pipe(4), firing pin sleeve pipe(4)Front end be through piston bush(2)Inside And noise reduction head is stretched into part(1)Emission cavity is set, described firing pin sleeve pipe(4)Middle part is provided with can be with piston bush(2)Rear end engages Limiting section(41), firing pin sleeve pipe(4)Inner chamber be divided into the first cavity being mutually communicated(42)With the second cavity(43), the first chamber Body(42)Firing pin bar is equipped with for elongated setting and inside(5), the second cavity(43)Inside it is sliding combined with firing pin axle(6), firing pin Bar(5)With firing pin axle(6)It is fixedly connected, firing pin bar(5)Head be extended firing pin sleeve pipe(4)Head set, it is described to stretch Contracting set(3)With piston bush(2)Between be provided with back-moving spring(7), telescopic(3)And hand handle(10)To be fixedly connected, hand handle(10) Back-end sealing have plug(8), the plug(8)With firing pin axle(6)Between be provided with mainspring(9), firing pin axle(6)Axis body on It is equipped with perpendicular spacer pin(61), telescopic(3)Inwall on offer the strip spacing hole being axially distributed along it (31), spacer pin(61)It is assemblied in spacing hole(31)It is interior, the piston bush(2), telescopic(3)And hand handle(10)Outer wall and Plug(8)On at least offer the steam vent communicated at one with inner chamber.
2. inner chamber according to claim 1 is not easy the nailing device of dust stratification, it is characterised in that:The piston bush(2)Upper end Offer several upper air-vents(21), and circumferentially array is set.
3. inner chamber according to claim 1 or 2 is not easy the nailing device of dust stratification, it is characterised in that:Plug(8)On offer in The bottom steam vent being interlinked to the outside(81).
4. inner chamber according to claim 1 is not easy the nailing device of dust stratification, it is characterised in that:The noise reduction head(1)Transmitting Chamber and firing pin bar(5)To be coaxially disposed.
5. inner chamber according to claim 2 is not easy the nailing device of dust stratification, it is characterised in that:The piston bush(2)Outer wall It is provided with the spigot surface of several circumference array distribution(22), spigot surface(22)With piston bush(2)Glide direction it is parallel, it is described Telescopic(3)Inner chamber and piston bush(2)Outer wall be supporting setting.
6. inner chamber according to claim 4 is not easy the nailing device of dust stratification, it is characterised in that:The firing pin bar(5)Head Set for tip.
7. inner chamber according to claim 4 is not easy the nailing device of dust stratification, it is characterised in that:The noise reduction head(1)Inside Provided with annular silencing cavity(11), annular silencing cavity(11)With noise reduction head(1)Emission cavity for connection set.
CN201721113967.6U 2017-08-31 2017-08-31 A kind of inner chamber is not easy the nailing device of dust stratification Expired - Fee Related CN207171982U (en)

Priority Applications (1)

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CN201721113967.6U CN207171982U (en) 2017-08-31 2017-08-31 A kind of inner chamber is not easy the nailing device of dust stratification

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Application Number Priority Date Filing Date Title
CN201721113967.6U CN207171982U (en) 2017-08-31 2017-08-31 A kind of inner chamber is not easy the nailing device of dust stratification

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CN207171982U true CN207171982U (en) 2018-04-03

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108656029A (en) * 2018-07-27 2018-10-16 徐亚伟 A kind of firing device of interior carbon ash exclusion and noise reduction
CN109202810A (en) * 2018-10-05 2019-01-15 宜宾市南溪区鑫盛技术开发有限公司 Automatic discharge heat dissipation type axial direction nailing device
CN109746871A (en) * 2018-12-14 2019-05-14 宜宾市南溪区鑫盛技术开发有限公司 Automatic discharge heat dissipation type axial direction nailing device when reset
CN111993350A (en) * 2020-08-20 2020-11-27 四川圣亚凯紧固器材有限公司 Portable wall fastening tool
CN112720364A (en) * 2021-01-07 2021-04-30 刘仕贵 Ceiling nailing gun for architectural decoration

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108656029A (en) * 2018-07-27 2018-10-16 徐亚伟 A kind of firing device of interior carbon ash exclusion and noise reduction
CN109202810A (en) * 2018-10-05 2019-01-15 宜宾市南溪区鑫盛技术开发有限公司 Automatic discharge heat dissipation type axial direction nailing device
CN109202810B (en) * 2018-10-05 2024-03-19 宜宾市南溪区鑫盛技术开发有限公司 Automatic slag discharging radiating axial nail shooter
CN109746871A (en) * 2018-12-14 2019-05-14 宜宾市南溪区鑫盛技术开发有限公司 Automatic discharge heat dissipation type axial direction nailing device when reset
CN111993350A (en) * 2020-08-20 2020-11-27 四川圣亚凯紧固器材有限公司 Portable wall fastening tool
CN111993350B (en) * 2020-08-20 2023-12-26 四川圣亚凯紧固器材有限公司 Portable wall fastening tool
CN112720364A (en) * 2021-01-07 2021-04-30 刘仕贵 Ceiling nailing gun for architectural decoration

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Granted publication date: 20180403