TWI627034B - Ceiling gun - Google Patents

Ceiling gun Download PDF

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Publication number
TWI627034B
TWI627034B TW106110196A TW106110196A TWI627034B TW I627034 B TWI627034 B TW I627034B TW 106110196 A TW106110196 A TW 106110196A TW 106110196 A TW106110196 A TW 106110196A TW I627034 B TWI627034 B TW I627034B
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TW
Taiwan
Prior art keywords
guide
launch tube
tube
section
step portion
Prior art date
Application number
TW106110196A
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Chinese (zh)
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TW201834797A (en
Inventor
楊文章
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崴鋼工業有限公司
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Application filed by 崴鋼工業有限公司 filed Critical 崴鋼工業有限公司
Priority to TW106110196A priority Critical patent/TWI627034B/en
Priority to CN201810216613.7A priority patent/CN108237506B/en
Priority to CN201820359490.8U priority patent/CN208100275U/en
Application granted granted Critical
Publication of TWI627034B publication Critical patent/TWI627034B/en
Publication of TW201834797A publication Critical patent/TW201834797A/en

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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
    • 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
    • B25C1/12—Hand-held nailing tools; Nail feeding devices operated by combustion pressure generated by detonation of a cartridge acting directly on the bolt
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Emergency Lowering Means (AREA)
  • Toys (AREA)
  • Surgical Instruments (AREA)

Abstract

本發明關於一種吊頂槍，其包括一本體、一活動套、一發射管、一導引組件。該活動套滑設於該本體。該發射管組接於該活動套遠離該本體之一端，該發射管之內壁設有一第一大徑段及一第一小徑段，該第一大徑段與該第一小徑段之間形成一第一階部，該發射管內供容置一火藥釘，該火藥釘朝向該本體之一端係抵頂於該第一階部。 The invention relates to a ceiling gun, which comprises a body, a movable sleeve, a launch tube, and a guide assembly. The movable sleeve is slidably disposed on the body. The launch tube group is connected to one end of the movable sleeve away from the body. The inner wall of the launch tube is provided with a first large diameter section and a first small diameter section. The first large diameter section and the first small diameter section A first step portion is formed therebetween, and a gunpowder nail is accommodated in the launching tube, and the end of the gunpowder facing the one body is abutted against the first step portion.

Description

吊頂槍 Ceiling gun

本發明係有關於一種吊頂槍。 The invention relates to a ceiling gun.

按，一般吊頂槍係用於將裝設有火藥之火藥釘擊入於硬質的目標物(如房間頂板)，使火藥釘可供與輕鋼架相組接，以供裝潢業者進行裝設天花板、電風扇或冷氣出風口等工程，習知火藥釘具有一釘體及一較大徑之藥室，習知吊頂槍具有一可伸縮之槍身、一導引管、一擊針組件，導引管內滑設有擊針組件，擊針組件包括相連動之擊針件及擊針桿，以供導引該擊針組件之移動方向，習知導引管具有一體成型之一小徑段及一大徑段，小徑段內具有細孔而僅可供擊針件穿越，大徑段內具有一容室供擊針桿滑動限位用，當將槍身之槍口用力抵頂於目標物時，槍身會伸縮且該小徑段係抵頂於該藥室之端面，當觸發擊針組件之擊針件朝該火藥釘之方向移動，擊針件伸出小徑段並撞擊火藥釘後，火藥釘內之火藥即被點燃***，以將火藥釘射出並擊入目標物。 According to the general ceiling gun is used to hit the gunpowder nails equipped with gunpowder on hard targets (such as the roof of the room), so that gunpowder nails can be combined with light steel frames for the decoration industry to install ceilings , Electric fan or air-conditioning air outlet, etc., it is known that gunpowder nails have a nail body and a large-diameter medicine chamber, and the ceiling gun has a retractable gun body, a guide tube, and a needle assembly. A needle assembly is slid inside the guide tube. The needle assembly includes a moving needle member and a needle rod for guiding the moving direction of the needle assembly. It is known that the guide tube has a small diameter section that is integrally formed. And a large diameter section, the small diameter section has fine holes for only the needle to pass through, and the large diameter section has a container for the slide rod to limit the sliding position. When the muzzle of the gun body is forced against the At the time of the target, the gun body will expand and contract and the small diameter section abuts against the end face of the medicine chamber. When the needle of the trigger needle assembly moves toward the gunpowder, the needle extends out of the small diameter section and strikes After the gunpowder nail, the gunpowder in the gunpowder is ignited and exploded to shoot the gunpowder into the target.

然而，習知吊頂槍之導引管抵頂於藥室之端面時，藥室內之多餘空間甚大，容易使火藥***燃燒時之速度變慢而降低瞬間威力，且當火藥***時會有部分力量係朝導引管之方向釋放，會導致射出火藥釘之推力下降，且容易造成導引管之小徑段因壓力過大而彎曲變形或是細孔之孔徑大小改變，會使擊針件無法順利伸出小徑段或是伸出時偏移而無法擊中火藥釘之火藥，存在亟待改善之缺弊。 However, when the guide tube of the ceiling gun is pressed against the end face of the drug chamber, the excess space in the drug chamber is very large, which is likely to slow down the speed of the explosive explosion and reduce the instantaneous power, and it will have some power when the explosive explodes. It is released towards the direction of the guide tube, which will cause the thrust of the gunpowder projectile to drop, and it may easily cause the small diameter section of the guide tube to bend or deform due to excessive pressure, or the diameter of the pores will change, which will make the needle piece not smooth There are shortcomings that need to be improved in the case of gunpowder that extends out of the small diameter section or that can not be hit by the gunpowder when it is extended.

因此，有必要提供一種新穎且具有進步性之吊頂槍，以解決上述之問題。 Therefore, it is necessary to provide a novel and progressive ceiling gun to solve the above problems.

本發明之主要目的在於提供一種吊頂槍，可方便容置火藥釘，且該吊頂槍之導引組件係伸入該火藥釘之藥室內，可降低藥室內之多餘空間以防止火藥***燃燒時之速度變慢，且可避免當火藥***時會有部分力量係朝導引管之方向釋放而導致射出火藥釘之推力下降，故可提高使用效率。 The main object of the present invention is to provide a ceiling gun, which can conveniently contain the gunpowder nails, and the guiding component of the gun is extended into the gunpowder's medicine chamber, which can reduce the extra space in the gun chamber to prevent explosives from burning and burning The speed is slower, and it is possible to avoid that when the powder is exploded, a part of the force is released in the direction of the guide tube, which causes the thrust of the powder gun to drop, so the use efficiency can be improved.

為達成上述目的，本發明提供一種吊頂槍，其包括一本體、一活動套、一發射管、一導引組件及一擊針組件。該活動套滑設於該本體。該發射管組接於該活動套遠離該本體之一端，該發射管之內壁設有一第一大徑段及一第一小徑段，該第一大徑段與該第一小徑段之間形成一第一階部，該發射管內供容置一火藥釘，該火藥釘朝向該本體之一端係抵頂於該第一階部。該導引組件滑設於該活動套內，包括相連接之一導引管與一導引套筒，該導引管遠離該導引套筒之一端設有一第二大徑段及一第二小徑段，該第二大徑段與該第二小徑段之間形成一第二階部，當該導引管伸入該發射管內時，該火藥釘朝向該本體之一端係抵頂於該第二階部。該擊針組件滑設於該活動套內，包括一擊針彈簧及相連接之一擊針件及一擊針桿，該擊針桿係滑設於該導引套筒內，該擊針件係滑設於該導引管與該導引套筒之間，該擊針彈簧彈抵於該本體與該擊針桿，以使該擊針桿與該擊針件具有朝該發射管內移動之趨勢。 In order to achieve the above object, the present invention provides a ceiling gun, which includes a body, a movable sleeve, a launch tube, a guide assembly, and a striker assembly. The movable sleeve is slidably disposed on the body. The launch tube group is connected to one end of the movable sleeve away from the body. The inner wall of the launch tube is provided with a first large diameter section and a first small diameter section. The first large diameter section and the first small diameter section A first step portion is formed therebetween, and a gunpowder nail is accommodated in the launching tube, and the end of the gunpowder facing the one body is abutted against the first step portion. The guide assembly is slidably disposed in the movable sleeve and includes a guide tube and a guide sleeve connected to each other. The guide tube is provided with a second large diameter section and a second end far from the guide sleeve. Small diameter section, a second step is formed between the second large diameter section and the second small diameter section. When the guide tube extends into the launching tube, the gunpowder nails against the one end of the body. On the second stage. The striker assembly is slidably disposed in the movable sleeve, and includes a striker spring, a striker and a striker connected to the striker. The striker is slidably disposed in the guide sleeve. It is slidably arranged between the guide tube and the guide sleeve, and the needle spring springs against the body and the needle rod, so that the needle rod and the needle member have a movement toward the launch tube. The trend.

1‧‧‧本體 1‧‧‧ Ontology

44‧‧‧頭部 44‧‧‧ Head

2‧‧‧活動套 2‧‧‧ Activity Set

45‧‧‧外螺紋段 45‧‧‧External thread section

3‧‧‧發射管 3‧‧‧ launch tube

46‧‧‧內螺紋段 46‧‧‧Internal thread section

4‧‧‧導引組件 4‧‧‧Guide components

47‧‧‧第一凸緣 47‧‧‧first flange

5‧‧‧擊針組件 5‧‧‧ Needle assembly

411‧‧‧第二大徑段 411‧‧‧The second largest trail section

9‧‧‧火藥釘 9‧‧‧ powder gun

412‧‧‧第二小徑段 412‧‧‧second footpath

11‧‧‧第一滑槽 11‧‧‧first chute

413‧‧‧第二階部 413‧‧‧Second Stage

12‧‧‧銷件 12‧‧‧ Pins

421‧‧‧第二滑槽 421‧‧‧Second Chute

13‧‧‧連接把 13‧‧‧Connect the

422‧‧‧限位槽 422‧‧‧ limit slot

14‧‧‧保護套 14‧‧‧ protective cover

423‧‧‧擴大部 423‧‧‧Expansion Department

15‧‧‧擊針彈簧 15‧‧‧Needle Spring

51‧‧‧擊針件 51‧‧‧Needle

16‧‧‧擊發塊 16‧‧‧ firing block

52‧‧‧擊針桿 52‧‧‧Needle

17‧‧‧復位彈簧 17‧‧‧Return spring

53‧‧‧彈抵件 53‧‧‧Bombs

21‧‧‧第二凸緣 21‧‧‧Second flange

81‧‧‧平整面 81‧‧‧ flat surface

31‧‧‧第一大徑段 31‧‧‧The first large diameter section

82‧‧‧平面段 82‧‧‧ plane section

32‧‧‧第一小徑段 32‧‧‧ the first footpath

91‧‧‧釘體 91‧‧‧ nail body

33‧‧‧第一階部 33‧‧‧First Stage

92‧‧‧抵頂部 92‧‧‧ arrived at the top

41‧‧‧導引管 41‧‧‧ Guide tube

93‧‧‧藥室 93‧‧‧Pharmacy

42‧‧‧導引套筒 42‧‧‧Guide Sleeve

94‧‧‧螺紋部 94‧‧‧Thread

43‧‧‧身部 43‧‧‧body

圖1為本發明第一較佳實施例之立體圖。 FIG. 1 is a perspective view of a first preferred embodiment of the present invention.

圖2為本發明第一較佳實施例之分解圖。 FIG. 2 is an exploded view of the first preferred embodiment of the present invention.

圖3至6為本發明第一較佳實施例之操作示意圖。 3 to 6 are operation schematic diagrams of the first preferred embodiment of the present invention.

圖7為圖4之局部放大圖。 FIG. 7 is a partially enlarged view of FIG. 4.

圖8及圖9為本發明另一視角操作剖面圖。 8 and 9 are cross-sectional views of the operation of the present invention at another viewing angle.

以下僅以實施例說明本發明可能之實施態樣，然並非用以限制本發明所欲保護之範疇，合先敘明。 The following only illustrates the possible implementation aspects of the present invention by way of examples, but is not intended to limit the scope of the present invention to be protected, which will be described first.

請參考圖1至7，其顯示本發明之一較佳實施例，本發明之吊頂槍包括一本體1、一活動套2、一發射管3、一導引組件4及一擊針組件5。 Please refer to FIGS. 1 to 7, which show a preferred embodiment of the present invention. The ceiling gun of the present invention includes a body 1, a movable sleeve 2, a launch tube 3, a guide assembly 4, and a striker assembly 5.

該活動套2滑設於該本體1。 The movable sleeve 2 is slidably disposed on the main body 1.

該發射管3組接於該活動套2遠離該本體1之一端，該發射管3之內壁設有一第一大徑段31及一第一小徑段32，該第一大徑段31與該第一小徑段32之間形成一第一階部33，該發射管3內供容置一火藥釘9，該火藥釘9朝向該本體1之一端係抵頂於該第一階部33。 The launch tube 3 is connected to one end of the movable sleeve 2 away from the body 1. The inner wall of the launch tube 3 is provided with a first large diameter section 31 and a first small diameter section 32. The first large diameter section 31 and A first step portion 33 is formed between the first small-diameter sections 32, and a gunpowder nail 9 is accommodated in the launch tube 3, and the gunpike 9 faces one end of the body 1 and abuts against the first step portion 33. .

該導引組件4滑設於該活動套2內，包括相連接之一導引管41與一導引套筒42，該導引管41遠離該導引套筒42之一端設有一第二大徑段411及一第二小徑段412，該第二大徑段411與該第二小徑段412之間形成一第二階部413，當該導引管41伸入該發射管3內時，該火藥釘9朝向該本體1之一端係抵頂於該第二階部413。 The guide assembly 4 is slidably disposed in the movable sleeve 2 and includes a guide tube 41 and a guide sleeve 42 connected to each other. A diameter section 411 and a second small diameter section 412. A second step 413 is formed between the second large diameter section 411 and the second small diameter section 412. When the guide tube 41 projects into the launch tube 3 At this time, one end of the powder nail 9 facing the body 1 abuts against the second step portion 413.

該擊針組件5滑設於該活動套2內，包括一擊針彈簧15及相連接之一擊針件51及一擊針桿52，該擊針桿52係滑設於該導引套筒42內，該擊針件51係滑設於該導引管41與該導引套筒42之間，該擊針彈簧15彈抵於該本體1與該擊針桿52，以使該擊針桿52與該擊針件51具有朝該發射管3內移動之趨勢。 The striker assembly 5 is slidably disposed in the movable sleeve 2 and includes a striker spring 15 and a striker 51 and a striker 52 connected thereto. The striker 52 is slidably disposed on the guide sleeve. Within 42, the needle striking member 51 is slidably disposed between the guide tube 41 and the guiding sleeve 42, and the needle striking spring 15 springs against the main body 1 and the needle striking rod 52 to make the needle strike The rod 52 and the needle-punching member 51 have a tendency to move into the launching tube 3.

進一步的說，於本實施例中該火藥釘9包括相連接之一釘體91與一較大徑之抵頂部92，該抵頂部92具有一容置一火藥之藥室93，該藥室93之周壁設有一螺紋部94，當該火藥釘9射入一目標物(如房間頂板)後，該螺紋部94即可供與一輕鋼架之連接桿件相螺接，該抵頂部92遠離該釘體91之一端係抵頂於該第一階部33，該第一階部33與該第二階部413之厚度總和係等於該抵頂部92之壁厚，因此當該藥室93內之火藥點燃***時，由於該導引管41之該第二小徑段412係伸入於該藥室93內，可降低該藥室93內之多餘空間，以防止火藥***燃燒時之速度變慢而降低瞬間威力，且可避免火藥***時會有部分力量係朝導引管41之方向釋放而導致射出火藥釘9之推力下降。 Further, in this embodiment, the gunpowder nail 9 includes a nail body 91 connected to a large-diameter abutment top 92, and the abutment top 92 has a medicine chamber 93 containing a gunpowder, and the medicine chamber 93 The peripheral wall is provided with a threaded portion 94. When the gunpowder nail 9 projects into a target (such as a room ceiling), the threaded portion 94 can be used for screwing with a connecting rod of a light steel frame. One end of the nail body 91 abuts against the first step portion 33, and the total thickness of the first step portion 33 and the second step portion 413 is equal to the wall thickness of the abutting portion 92. When the gunpowder ignites and explodes, since the second small-diameter section 412 of the guide pipe 41 extends into the medicine chamber 93, the excess space in the medicine chamber 93 can be reduced to prevent the speed of the gunpowder from exploding and burning. Slow and reduce the instantaneous power, and it can avoid that some of the force is released in the direction of the guide tube 41 when the gunpowder explodes, causing the thrust of the gunpowder nail 9 to drop.

另外，當該導引管41伸入該發射管3內時，該第一階部33與該第二階部413係形成一平面段82並抵頂於該火藥釘9，當火藥***燃燒時可使該第一階部33與該第二階部413平均受力，因此較不會造成該第一階部33及該第二階部413損壞，可提高耐用度。 In addition, when the guide tube 41 projects into the launching tube 3, the first step portion 33 and the second step portion 413 form a flat section 82 and abut the gunpowder nail 9. When the gunpowder explodes and burns The first step portion 33 and the second step portion 413 can be equally stressed, so that the first step portion 33 and the second step portion 413 are less likely to be damaged, and the durability can be improved.

較佳地，該第二小徑段412之尺寸係等於該藥室93之徑向尺寸，該抵頂部92之外壁的徑向尺寸係等於該第一大徑段31之徑向尺寸。該第二大徑段411之徑向尺寸係等於該第一小徑段32之尺寸。因此該導引管41與該發射管3可緊閉地貼合，以防止火藥燃燒***時氣體洩露而導致推力下降， Preferably, the size of the second small-diameter section 412 is equal to the radial size of the medicine chamber 93, and the radial size of the outer wall of the abutment section 92 is equal to the radial size of the first large-diameter section 31. The radial size of the second large diameter segment 411 is equal to the size of the first small diameter segment 32. Therefore, the guide tube 41 and the launch tube 3 can be tightly closed to prevent gas from leaking when the powder is burned and exploded, which will cause the thrust to drop.

該導引套筒42鄰近該發射管3之一端係與該導引管41可拆卸地相組接。該導引管41包括相連接之一身部43及一較大徑之頭部44，該頭部44之外周壁係設有一外螺紋段45，該導引套筒42設有一內螺紋段46，該內螺紋段係與該外螺紋段45相螺接，以方便快速拆裝，且螺接方式可具有較強之結構強度，於其它實施例中該外螺紋段45與該內螺紋段46亦可反向設置。因此，該吊頂槍之該導引管41與該導引套筒42係為可拆卸式，於製造時可分別加工成型出該導引管41 與該導引套筒42後再進行組裝即可，因此製造成本較低，且當該導引管41損壞時可單獨更換即可，可大幅減少使用者之耗材成本。 The guide sleeve 42 is detachably connected to the guide tube 41 near one end of the launch tube 3. The guide tube 41 includes a body portion 43 and a larger-diameter head portion 44. The outer peripheral wall of the head portion 44 is provided with an externally threaded section 45, and the guide sleeve 42 is provided with an internally threaded section 46. The internally threaded segment is screwed to the externally threaded segment 45 to facilitate quick disassembly and assembly, and the screwed connection can have strong structural strength. In other embodiments, the externally threaded segment 45 and the internally threaded segment 46 are also Can be reversed. Therefore, the guide tube 41 and the guide sleeve 42 of the ceiling gun are detachable, and the guide tube 41 can be separately processed and formed during manufacture. It is only necessary to assemble with the guide sleeve 42, so the manufacturing cost is low, and when the guide tube 41 is damaged, it can be replaced separately, which can greatly reduce the cost of consumables for the user.

該導引套筒42鄰近該發射管3之一端徑向朝外設有一第一凸緣47，該活動套2遠離該發射管3之一端徑向朝內設有一第二凸緣21，當該活動套2朝遠離該本體1之方向移動時，該第一凸緣47與該第二凸緣21係相卡抵，當該內螺紋段46與該外螺紋段45相螺接時，該頭部44與該第一凸緣47朝向該發射管3之端面係相緊鄰而形成一平整面81，可使該導引管41與該導引套筒42於組接上更緊密，且可使應力平均分散於該導引管41與該導引套筒42之間，使該導引組件4之結構強度更完整。 The guide sleeve 42 has a first flange 47 radially adjacent to one end of the launch tube 3, and a second flange 21 is provided radially inward from one end of the movable sleeve 2 away from the launch tube 3. When the movable sleeve 2 moves away from the body 1, the first flange 47 and the second flange 21 are locked against each other. When the internally threaded section 46 and the externally threaded section 45 are screwed together, the head The portion 44 and the end surface of the first flange 47 facing the launch tube 3 are in close proximity to form a flat surface 81, which can make the guide tube 41 and the guide sleeve 42 more tightly assembled, and can make The stress is evenly distributed between the guide tube 41 and the guide sleeve 42, so that the structural strength of the guide assembly 4 is more complete.

進一步的說，該本體1穿設有一第一滑槽11，該導引套筒42穿設有一第二滑槽421，一銷件12係穿設於該擊針桿52、該第一滑槽11及該第二滑槽421之間，以使該導引套筒42可滑設於該本體1、該擊針桿52可滑設於該導引套筒42，該擊針桿52設有一彈抵件53，該導引套筒42另設有一限位槽422，該限位槽422設有一擴大部423，當該彈抵件53卡抵於該擴大部423時，該擊針桿52無法相對該導引套筒42滑動。詳細的說，於本實施例中該本體1另設有一擊發塊16，實際操作時，如圖8及圖9所示，係將該發射管3抵頂於一物件並朝該物件推抵，該發射管3、該活動套2、該導引套筒42及該擊針桿52係相對該本體1滑動朝遠離該物件之方向滑動，且該擊針桿52係壓縮該擊針彈簧15，當該導引套筒42相對該本體1滑動且該擊發塊16按壓到該彈抵件53時，該彈抵件53即脫離該擴大部423而使該擊針件51與該擊針桿52可相對該導引套筒42移動，該擊針件51及該擊針桿52即被該擊針彈簧15朝該發射管3之方向彈抵，該擊針件51即可伸出該導引管41並撞擊該火藥釘9內之火藥。 Further, the body 1 is provided with a first chute 11, the guide sleeve 42 is provided with a second chute 421, and a pin 12 is inserted through the striker rod 52 and the first chute. 11 and the second sliding groove 421, so that the guide sleeve 42 can be slid on the main body 1, the needle striking rod 52 can be slid on the guiding sleeve 42, and the needle striking rod 52 is provided with a The abutting member 53, the guide sleeve 42 is further provided with a limiting groove 422, and the limiting groove 422 is provided with an enlarged portion 423. When the elastic member 53 clicks against the enlarged portion 423, the striker rod 52 It cannot slide relative to this guide sleeve 42. In detail, in this embodiment, the body 1 is further provided with a firing block 16. In actual operation, as shown in FIG. 8 and FIG. 9, the launch tube 3 is pressed against an object and pushed toward the object. The launch tube 3, the movable sleeve 2, the guide sleeve 42 and the needle striking rod 52 slide relative to the main body 1 away from the object, and the needle striking rod 52 compresses the needle striking spring 15, When the guide sleeve 42 slides relative to the main body 1 and the firing block 16 is pressed against the elastic member 53, the elastic member 53 is separated from the enlarged portion 423 and the needle member 51 and the needle rod 52 are released. It can move relative to the guide sleeve 42. The needle striker 51 and the needle striker 52 are spring-biased by the needle spring 15 in the direction of the launch tube 3. The needle striker 51 can extend the guide. The tube 41 also hits the gunpowder in the gunpowder 9.

該本體1遠離該發射管3之一端另設有一連接把13，該擊針彈簧15係彈抵於該連接把13與該擊針桿52之間，該連接把13係供一延長桿(未繪示)相 組接，該本體1外另覆設有一保護套14，該保護套14係覆蓋於該第一滑槽11，以防止該銷件12脫離該第一滑槽11，該吊頂槍另設有一復位彈簧17，該復位彈簧17彈抵於該本體1與該活動套2之間，以使該活動套2具有朝遠離該本體1移動之趨勢，當該火藥釘9射出後且該發射管3不抵頂於該物件時，該發射管3、該活動套2、該導引套筒42即被該復位彈簧17彈抵而復位，該擊針桿52係與該導引套筒42相對滑動且該彈抵件53即重新復位於該擴大部423，即完成復位動作。 The body 1 is further provided with a connecting handle 13 at one end far from the launching tube 3, and the striking spring 15 is springed between the connecting handle 13 and the striking rod 52, and the connecting handle 13 is provided for an extension rod (not shown). (Illustrated) Assembling, the body 1 is additionally covered with a protective cover 14 which covers the first chute 11 to prevent the pin 12 from leaving the first chute 11. The ceiling gun is also provided with a reset Spring 17, the return spring 17 springs between the body 1 and the movable sleeve 2 so that the movable sleeve 2 has a tendency to move away from the body 1. After the gunpowder nail 9 is ejected and the launch tube 3 does not When abutting against the object, the launch tube 3, the movable sleeve 2, and the guide sleeve 42 are spring-backed by the reset spring 17, and the striker rod 52 slides relative to the guide sleeve 42 and The elastic abutment member 53 is reset to the enlarged portion 423, and the reset operation is completed.

綜上，本發明之吊頂槍，當該藥室內之火藥點燃***時，由於該導引管之該第二小徑段係伸入於該藥室內，可降低該藥室內之多餘空間，以防止火藥***燃燒時之速度變慢而降低瞬間威力，且可避免火藥***時會有部分力量係朝導引管之方向釋放而導致射出火藥釘之推力下降。 In summary, when the gun of the present invention ignites and explodes, the second small-diameter section of the guide pipe extends into the medicine chamber, which can reduce the extra space in the medicine chamber to prevent The speed of gunpowder explosion and combustion is slowed down to reduce the instantaneous power, and it is possible to avoid that when the gunpowder explodes, some force is released in the direction of the guide tube, which causes the thrust of the gunpowder nail to drop.

另外，該第一階部與該第二階部係形成一平面段並抵頂於該火藥釘，當火藥***燃燒時可使該第一階部與該第二階部平均受力，因此較不會造成該第一階部及該第二階部損壞，可提高耐用度。 In addition, the first step portion and the second step portion form a plane section and abut against the gunpowder nail. When the gunpowder explodes and burns, the first step portion and the second step portion can be equally stressed, so The first step portion and the second step portion are not damaged, and durability can be improved.

Claims (10)

一種吊頂槍，包括： 一本體； 一活動套，滑設於該本體； 一發射管，組接於該活動套遠離該本體之一端，該發射管之內壁設有一第一大徑段及一第一小徑段，該第一大徑段與該第一小徑段之間形成一第一階部，該發射管內供容置一火藥釘，該火藥釘朝向該本體之一端係抵頂於該第一階部； 一導引組件，滑設於該活動套內，包括相連接之一導引管與一導引套筒，該導引管遠離該導引套筒之一端設有一第二大徑段及一第二小徑段，該第二大徑段與該第二小徑段之間形成一第二階部，當該導引管伸入該發射管內時，該火藥釘朝向該本體之一端係抵頂於該第二階部； 一擊針組件，滑設於該活動套內，包括一擊針彈簧及相連接之一擊針件及一擊針桿，該擊針桿係滑設於該導引套筒內，該擊針件係滑設於該導引管與該導引套筒之間，該擊針彈簧彈抵於該本體與該擊針桿，以使該擊針桿與該擊針件具有朝該發射管內移動之趨勢。A ceiling gun includes: a body; a movable sleeve slidably disposed on the body; a launch tube connected to one end of the movable sleeve away from the body; an inner wall of the launch tube is provided with a first large diameter section and a A first small-diameter section, a first step is formed between the first large-diameter section and the first small-diameter section, and a propellant nail is accommodated in the launch tube, and the propellant nail is abutted toward one end of the body. At the first step portion, a guide assembly is slidably disposed in the movable sleeve, and includes a guide tube and a guide sleeve connected to each other, and a first tube away from the guide sleeve is provided with a first Two large-diameter sections and a second small-diameter section. A second step is formed between the second large-diameter section and the second small-diameter section. When the guide tube extends into the launch tube, the powder nails An end facing the body is abutted against the second step; a striker assembly is slidably disposed in the movable sleeve, and includes a striker spring and a striker and a striker rod connected to the striker. A rod system is slidably disposed in the guide sleeve, the needle striking member is slidably disposed between the guide tube and the guide sleeve, and the needle spring springs against the notebook. The firing pin shaft, so that the firing pin has a tendency to move the shaft within the launch tube towards the firing pin member. 如請求項1所述的吊頂槍，其中當該導引管伸入該發射管內時，該第一階部與該第二階部係形成一平面段並抵頂於該火藥釘。The ceiling gun according to claim 1, wherein when the guide tube extends into the launch tube, the first step portion and the second step portion form a plane section and abut the gun nail. 如請求項1所述的吊頂槍，其中該火藥釘包括相連接之一釘體與一較大徑之抵頂部，該抵頂部具有一容置一火藥之藥室，該藥室之周壁設有一螺紋部，該抵頂部遠離該釘體之一端係抵頂於該第一階部，該第一階部與該第二階部之厚度總和係等於該抵頂部之壁厚。The ceiling gun according to claim 1, wherein the gunpowder nail includes a nail body connected to a large diameter abutment top, the abutment top has a medicine chamber for containing a gunpowder, and a peripheral wall of the medicine chamber is provided with a One end of the threaded portion far from the nail body is abutted against the first step portion, and the sum of the thicknesses of the first step portion and the second step portion is equal to the wall thickness of the top portion. 如請求項3所述的吊頂槍，其中該第二小徑段之尺寸係等於該藥室之徑向尺寸，該抵頂部之外壁的徑向尺寸係等於該第一大徑段之徑向尺寸。The ceiling gun according to claim 3, wherein the size of the second small-diameter section is equal to the radial size of the medicine room, and the radial size of the outer wall that reaches the top is equal to the radial size of the first large-diameter section. . 如請求項1所述的吊頂槍，其中該第二大徑段之徑向尺寸係等於該第一小徑段之尺寸。The ceiling gun according to claim 1, wherein a radial dimension of the second large diameter segment is equal to a dimension of the first small diameter segment. 如請求項1所述的吊頂槍，其中該導引套筒鄰近該發射管之一端係與該導引管可拆卸地相組接。The ceiling gun according to claim 1, wherein the guide sleeve is detachably connected to the guide tube adjacent to one end of the launch tube. 如請求項6所述的吊頂槍，其中該導引管包括相連接之一身部及一較大徑之頭部，該頭部之外周壁係設有一外螺紋段，該導引套筒設有一內螺紋段，該內螺紋段係與該外螺紋段相螺接。The ceiling gun according to claim 6, wherein the guide tube includes a body connected with a larger diameter head, an outer thread section is provided on the outer peripheral wall of the head, and the guide sleeve is provided with a An internally threaded section, which is screwed with the externally threaded section. 如請求項7所述的吊頂槍，其中該導引套筒鄰近該發射管之一端徑向朝外設有一第一凸緣，該活動套遠離該發射管之一端徑向朝內設有一第二凸緣，當該活動套朝遠離該本體之方向移動時，該第一凸緣與該第二凸緣係相卡抵，當該內螺紋段與該外螺紋段相螺接時，該頭部與該第一凸緣朝向該發射管之端面係相緊鄰而形成一平整面。The ceiling gun according to claim 7, wherein the guide sleeve has a first flange radially outwardly adjacent to one end of the launch tube, and the movable sleeve is provided with a second radially inwardly away from one end of the launch tube. Flange, when the movable sleeve is moved away from the body, the first flange and the second flange are locked against each other, and when the internal thread segment is screwed with the external thread segment, the head A flat surface is formed adjacent to the end surface of the first flange facing the launch tube. 如請求項1所述的吊頂槍，其中該本體穿設有一第一滑槽，該導引套筒穿設有一第二滑槽，一銷件係穿設於該擊針桿、該第一滑槽及該第二滑槽之間，該擊針桿設有一彈抵件，該導引套筒另設有一限位槽，該限位槽設有一擴大部，當該彈抵件卡抵於該擴大部時，該擊針桿無法相對該導引套筒滑動。The ceiling gun according to claim 1, wherein the body is provided with a first chute, the guide sleeve is provided with a second chute, and a pin is provided through the striker rod and the first slide. Between the slot and the second sliding slot, the needle striker is provided with a spring-resisting part, the guide sleeve is further provided with a limit slot, the limit slot is provided with an enlarged part, and when the spring-resisting part snaps into the During the enlarged portion, the needle striking rod cannot slide relative to the guide sleeve. 如請求項9所述的吊頂槍，其中該本體遠離該發射管之一端另設有一連接把，該擊發彈簧係彈抵於該連接把與該擊針桿之間，該連接把係供一延長桿相組接，該本體外另覆設有一保護套，該保護套係覆蓋於該第一滑槽，該吊頂槍另設有一復位彈簧，該復位彈簧彈抵於該本體與該活動套之間，以使該活動套具有朝遠離該本體移動之趨勢；當該導引管伸入該發射管內時，該第一階部與該第二階部係形成一平面段並抵頂於該火藥釘；該火藥釘包括相連接之一釘體與一較大徑之抵頂部，該抵頂部具有一容置一火藥之藥室，該藥室之周壁設有一螺紋部，該抵頂部遠離該釘體之一端係抵頂於該第一階部，該第一階部與該第二階部之厚度總和係等於該抵頂部之壁厚；該第二小徑段之尺寸係等於該藥室之徑向尺寸，該抵頂部之外壁的徑向尺寸係等於該第一大徑段之徑向尺寸；該第二大徑段之徑向尺寸係等於該第一小徑段之尺寸；該導引套筒鄰近該發射管之一端係與該導引管可拆卸地相組接；該導引管包括相連接之一身部及一較大徑之頭部，該頭部之外周壁係設有一外螺紋段，該導引套筒設有一內螺紋段，該內螺紋段係與該外螺紋段相螺接；該導引套筒鄰近該發射管之一端徑向朝外設有一第一凸緣，該活動套遠離該發射管之一端徑向朝內設有一第二凸緣，當該活動套朝遠離該本體之方向移動時，該第一凸緣與該第二凸緣係相卡抵，當該內螺紋段與該外螺紋段相螺接時，該頭部與該第一凸緣朝向該發射管之端面係相緊鄰而形成一平整面。The ceiling gun according to claim 9, wherein one end of the body remote from the launch tube is provided with a connecting handle, and the firing spring is springed against the connecting handle and the needle rod, and the connecting handle is provided for an extension. The rods are connected together, and the body is additionally covered with a protective cover which covers the first chute, and the ceiling gun is further provided with a return spring which springs between the body and the movable sleeve. So that the movable sleeve has a tendency to move away from the body; when the guide tube extends into the launch tube, the first step portion and the second step portion form a flat section and abut the gunpowder The gun nail comprises a nail body connected with a large diameter abutment top, the abutment top has a medicine chamber for containing a gunpowder, and a peripheral part of the medicine chamber is provided with a thread part, and the abutment top is away from the nail. One end of the body abuts against the first step portion, and the sum of the thicknesses of the first step portion and the second step portion is equal to the wall thickness of the abutting portion; the size of the second small diameter section is equal to that of the medicine room. Radial dimension, the radial dimension of the outer wall of the top is equal to the diameter of the first large diameter section The radial dimension of the second large diameter segment is equal to the size of the first small diameter segment; the end of the guide sleeve adjacent to the launch tube is detachably connected to the guide tube; the guide The guide tube includes a body connected to the head and a larger diameter head. An external thread section is provided on the outer peripheral wall of the head. The guide sleeve is provided with an internal thread section. The internal thread section is connected with the external thread. The segments are screwed together; the guide sleeve is adjacent to one end of the launch tube and has a first flange radially toward the outer periphery, and the movable sleeve is provided with a second flange radially inward from one end of the launch tube. When the sleeve moves away from the body, the first flange and the second flange are locked against each other. When the internally threaded section and the externally threaded section are screwed together, the head and the first flange are engaged. The end surface facing the launch tube is adjacent to form a flat surface.
TW106110196A 2017-03-27 2017-03-27 Ceiling gun TWI627034B (en)

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CN201820359490.8U CN208100275U (en) 2017-03-27 2018-03-16 Suspended ceiling gun

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CN108237506B (en) 2021-03-30
CN108237506A (en) 2018-07-03

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