CN111993350B - Portable wall fastening tool - Google Patents
Portable wall fastening tool Download PDFInfo
- Publication number
- CN111993350B CN111993350B CN202010842839.5A CN202010842839A CN111993350B CN 111993350 B CN111993350 B CN 111993350B CN 202010842839 A CN202010842839 A CN 202010842839A CN 111993350 B CN111993350 B CN 111993350B
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- CN
- China
- Prior art keywords
- sleeve
- needle
- nail
- tube
- pin
- Prior art date
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Links
- 238000010304 firing Methods 0.000 claims abstract description 59
- 238000013016 damping Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 8
- 239000003814 drug Substances 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 5
- 238000010009 beating Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005474 detonation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
-
- 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
Abstract
The invention discloses a portable wall fastening tool, which comprises a base sleeve, a main sleeve in threaded connection with the base sleeve and a movable sleeve with the end part inserted into the main sleeve, wherein a firing pin sleeve is arranged in the main sleeve; the lower end of the needle tube sleeve is fixedly connected with a needle tube, the lower end of the needle rod is connected with a needle, one end part of the needle rod penetrates through the needle tube sleeve and extends into the needle tube, the lower end of the movable sleeve is connected with a nail tube in a threaded manner, and the lower end of the nail tube is connected with a nail tube outer cover in a threaded manner. The portable wall fastening tool provided by the invention has the advantages of small volume, light weight and portability, capability of being directly operated by one hand, extremely convenient use, extremely simple disassembly and assembly, and convenience in cleaning and maintenance of the fastening tool.
Description
Technical Field
The invention relates to the technical field of nail guns, in particular to a portable wall fastening tool.
Background
The nail gun is a fastening tool for interior decoration, and generally uses empty ammunition, fuel gas or compressed air as power to drive nails into a building. The principle is similar to a pistol, and the pistol comprises a pistol body shell, a handle, a gun barrel and a nail box, wherein nails in the nail box are ejected from the gun barrel by actuating a switch on the handle.
The nail gun is generally heavy, the holding and the use are relatively laborious, and when the nail gun is used, the nail gun has relatively large back-holding force when the nail is emitted, the nail gun is easy to shake, the position of the nail is possibly deviated, the accuracy of the nail driving is not high, and in this way, the nail gun is generally held by two hands to tightly press the nail gun, so that the accuracy of the nail driving is improved, and the use is very inconvenient; and the structure of the nail gun is complex, and the assembly and the disassembly are very troublesome, so that the repair and the overhaul of the nail gun are very difficult.
Disclosure of Invention
In order to solve the problems, the invention provides a portable wall fastening tool, which is light in weight, can be directly operated by one hand and is extremely convenient to use.
The invention adopts the following technical scheme for realizing the purposes:
the portable wall fastening tool comprises a base sleeve, a main sleeve in threaded connection with the base sleeve and a movable sleeve with the end part inserted into the main sleeve, wherein a needle tube sleeve is arranged in the main sleeve, a needle rod is arranged in the needle tube sleeve, a guide pin is arranged on the needle rod, sliding grooves for sliding the guide pin are formed in the needle tube sleeve and the main sleeve, a spring seat is arranged in the base sleeve, and a firing spring is arranged between the spring seat and the needle rod;
the device comprises a striking pin rod, a striking pin sleeve, a main sleeve, a braking ring, a braking pin, a limiting hole, a limiting sleeve and a braking sleeve, wherein the braking hole is formed in the striking pin rod;
the lower end of the needle tube sleeve extends into the movable sleeve and is fixedly connected with a needle tube, the lower end of the needle rod is connected with a needle, one end part of the needle rod penetrates through the needle tube sleeve and extends into the needle tube, the lower end of the movable sleeve is connected with a nail tube in a threaded manner, the lower end of the needle tube extends into the nail tube, the lower end of the nail tube is connected with a nail tube outer cover in a threaded manner, the nail tube outer cover is sleeved outside the nail tube, and the upper end of the nail tube outer cover abuts against the movable sleeve;
the movable sleeve comprises a sleeve section and a connecting section, the diameter of the connecting section is smaller than that of the sleeve section, a boss is arranged at the lower end of the needle sleeve, the bottom of the connecting section is clamped on the boss, a reset spring is arranged between the movable sleeve and the main sleeve, the reset spring is sleeved outside the needle sleeve, the lower end of the reset spring is clamped at the top of the sleeve section, a first limiting protrusion is arranged on the main sleeve, and the upper end of the reset spring is clamped on the first limiting protrusion.
Furthermore, the upper end of the firing pin rod is provided with a positioning rod, the lower end of the firing spring is sleeved on the positioning rod, and the bottom of the firing spring is propped against the firing pin rod.
Furthermore, a connecting groove is formed in the bottom of the firing pin rod, and the upper end of the firing pin is clamped into the connecting groove and is connected with the firing pin rod through a pin shaft.
Further, a second limiting protrusion is arranged at the lower end of the needle tube sleeve and positioned at the inner side of the needle tube sleeve, the top of the needle tube is clamped at the bottom of the second limiting protrusion, and when the needle rod moves towards the movable sleeve, the bottom of the needle rod abuts against the top of the second limiting protrusion.
Still further, nail pipe upper end is provided with a spacing ring, spacing ring bottom is provided with the draw-in groove, nail pipe dustcoat top is provided with the block portion with draw-in groove complex.
Further, a first air vent penetrating through the side wall of the nail tube is formed in the nail tube, a second air vent is formed in the upper end of the nail tube, the first air vent and the second air vent are used for communicating the inner space of the nail tube with the cavity of the movable sleeve and the needle beating tube, and an air vent is formed in the movable sleeve.
Further, the spring seat is provided with an exhaust hole penetrating through the spring seat.
Further, the base sleeve is externally connected with an outer sleeve in a threaded manner, the outer sleeve is attached to the main sleeve, and the lower end of the main sleeve extends out of the outer sleeve.
Further, the base sleeve is externally connected with a handle through threads, and the handle is positioned above the outer sleeve.
Further, a rubber damping sleeve is sleeved outside the nail pipe outer cover.
The beneficial effects of the invention are as follows:
when the portable wall fastening tool provided by the invention is used, firstly, an integral nail is installed from a nail pipe, the top of the integral nail is contacted with a firing pin pipe, a substrate needing to be fixed is aligned, a nail fixer is forced to push forwards, as the nail pipe is pressed on the substrate and can not move, a firing spring at the tail part is compressed backwards, at the moment, a base sleeve, a spring seat, a brake ring and a main sleeve all move towards the direction close to the substrate, the firing pin rod, the firing pin pipe sleeve, the firing pin and the firing pin pipe do not move any more after moving to the position that the firing pin pipe is propped against the top of the integral nail, at the moment, the firing spring continuously stores energy, when the brake ring moves to the position of the brake pin, the brake pin is pressed down, the firing pin rod is separated from the firing pin pipe sleeve, the firing pin is driven by the instantaneous force of the firing pin to protrude from the bottom hole of the firing pin pipe, and enter the top of the integral nail, and the medicine inside the firing pin pipe generates friction, the firing medicine is detonated, and then the firing medicine is detonated, so that the nail is driven into the substrate, and at the same time, the whole operation of the firing wheel needs to be completed by the whole operation of resetting device by being completed by very convenient; meanwhile, the whole volume of the fastening tool is small, the dead weight of the fastening tool is reduced to 0.5kg from 1.6-1.7 kg, the single hand holding is very easy, the fastening tool can be directly operated by one hand, and the fastening tool is convenient for constructors to use; in addition, the structure of the nail gun is simplified, the matching among all the parts is very ingenious, and the assembly and the disassembly are very convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a fastening tool provided by the present invention;
FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1;
FIG. 3 is an enlarged schematic view of circle A in FIG. 2;
FIG. 4 is an enlarged schematic view of the structure of circle B in FIG. 2;
FIG. 5 is an enlarged schematic view of the structure of circle C in FIG. 2;
reference numerals: 1-base sleeve, 2-main sleeve, 3-movable sleeve, 4-needle sleeve, 5-needle bar, 6-firing spring, 7-spring holder, 8-braking hole, 9-braking spring, 10-braking pin, 11-guiding pin, 12-chute, 13-reset spring, 14-needle, 15-needle tube, 16-nail tube, 17-nail tube housing, 18-first bleeder vent, 19-second bleeder vent, 20-stop collar, 21-clamping groove, 22-rubber shock absorbing sleeve, 23-housing, 24-grip, 25-exhaust port, 26-exhaust hole, 27-braking collar.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms "upper", "lower", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "in communication," and "in communication" are to be construed broadly, and may be, for example, in fixed communication, in removable communication, or in integral communication; may be in mechanical communication or in electrical communication; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1-5, the present embodiment provides a portable wall fastening tool for driving an integral nail into a substrate, wherein the integral nail generally comprises a cartridge case, an injection nail (a coupling head, a firing table, a shooting nail), a structural accessory (a circular corner piece, a rubber shock pad), a double-click propellant powder, a percussion powder, etc., which are conventional and will not be described herein. The wall fastening tool provided in the embodiment comprises a base sleeve 1, a main sleeve 2 in threaded connection with the base sleeve 1 and a movable sleeve 3 with the end part inserted into the main sleeve 2, namely, the main sleeve 2 and the movable sleeve 3 are not fixed, the movable sleeve 3 can slide in the main sleeve 2, a needle tube sleeve 4 is arranged in the main sleeve 2, a needle bar 5 is arranged in the needle tube sleeve 4, a guide pin 11 is arranged on the needle bar 5, the guide pin 11 is detachably connected with the needle bar 5, namely, a through hole is arranged on the needle bar 5, the guide pin 11 is inserted into the through hole, sliding grooves 12 for sliding the guide pin 11 are arranged on the needle tube sleeve 4 and the main sleeve 2, in an unused state, the guide pin 11 is in contact with the top of the sliding groove 12 on the needle tube sleeve 4, in order to facilitate the installation and the detachment, the sliding groove 12 on the main sleeve 2 extends to the top of the main sleeve 2, and is opened, and the two ends of the sliding groove 12 on the needle 4 are arranged on the needle bar 5, so that when the needle bar is closed, the needle bar can be automatically reset along the main sleeve 2 and the needle bar is closed, and the needle bar can be automatically reset after the needle bar is closed; a spring seat 7 is arranged in the base sleeve 1, and a firing spring 6 is arranged between the spring seat 7 and the firing pin rod 5.
The needle striking rod 5 is provided with a brake hole 8, a brake spring 9 is arranged in the brake hole 8, the end part of the brake spring 9 is connected with a brake pin 10, the brake pin 10 is positioned above the guide pin 11, the needle striking sleeve 4 is provided with a limit hole for the brake pin 10 to pass through, namely, when the needle striking sleeve is not extruded by external force, the brake pin 10 is partially extended out of the brake hole 8 under the action of the brake spring 9 and is inserted into the limit hole, the end part of the brake pin 10 extending to one end in the limit hole is trapezoid, the upper end of the main sleeve 2 is provided with a brake ring 27 positioned in the main sleeve 2, the brake ring 27 is clamped between the main sleeve 2 and the base sleeve 1, the inner side of the brake ring 27 is provided with an inclined plane matched with the brake pin 10, namely, when the brake ring 27 is downwards moved to be contacted with the brake pin 10 along with the main sleeve 2 and the rear seat sleeve, the inclined plane on the brake ring 27 is firstly contacted with one inclined plane of the brake pin 10, and then the brake pin 10 is continuously downwards moved along with the sleeve, the brake ring 10 is enabled to be extruded, and then the brake pin 10 is enabled to be completely separated from the inclined plane of the brake pin 10 when the needle striking sleeve is completely separated from the needle striking sleeve 4 from the limit hole 4, and the needle striking rod 4 is completely separated from the limit hole 4 from the brake pin 4.
The lower end of the needle tube sleeve 4 extends into the movable sleeve 3, and is fixedly connected with a needle tube 15, the lower end of the needle rod 5 is connected with a needle 14, one end of the needle tube 14 passes through the needle tube sleeve 4 and extends into the needle tube, and both ends of the needle tube 15 are opened so that the needle 14 can pass through, wherein the needle 14 and the needle rod 5 are preferably detachably connected, when the needle is worn, the needle is convenient to replace, the fixing mode of the needle is various, a screw or a clamping connection can be selected, in the example, a connecting groove is arranged at the bottom of the needle rod 5, the upper end of the needle 14 is clamped into the connecting groove and is connected with the needle rod 5 through a pin shaft, namely, the connecting groove wall and the needle rod 14 are provided with holes, the pin shaft is inserted into the connecting groove for connection and fixation, in the use process, the needle tube sleeve 4 is limited, the pin shaft cannot be separated, and the needle 14 and the needle rod 5 cannot be separated only by not taking down the needle tube sleeve 4.
The lower end of the movable sleeve 3 is in threaded connection with a nail tube 16, the nail tube 16 is used for inserting an integrated nail, the lower end of the needle tube 15 extends into the nail tube to realize transition, the needle 14 is sent into the nail tube 16 to be contacted with the integrated nail, the lower end of the nail tube 16 is in threaded connection with a nail tube outer cover 17, the nail tube outer cover 17 is sleeved outside the nail tube 16, and the upper end of the nail tube outer cover 17 abuts against the movable sleeve 3.
The movable sleeve 3 comprises a sleeve section and a connecting section, the diameter of the connecting section is smaller than that of the sleeve section, a boss is arranged at the lower end of the needle sleeve 4, the bottom of the connecting section is clamped on the boss, a reset spring 13 is arranged between the movable sleeve 3 and the main sleeve 2, the reset spring 13 is sleeved outside the needle sleeve 4, the lower end of the reset spring 13 is clamped at the top of the sleeve section, a first limiting protrusion is arranged on the main sleeve 2, and the upper end of the reset spring 13 is clamped on the first limiting protrusion.
When the nail tube is used, the integrated nails are firstly installed from the nail tube, the top of the integrated nails are contacted with the needle tube 15, the base body which needs to be fixed is aligned, the fastening tool is forcefully pushed forwards, the nail tube 16 is pressed on the base body and cannot move, the tail firing spring 6 is compressed backwards, at the moment, the base sleeve 1, the spring seat 7, the brake ring 27 and the main sleeve 2 are all moved towards the direction close to the base body, the needle bar 5, the needle sleeve 4, the needle 14 and the needle tube 15 do not move continuously after the needle tube 15 is moved to the top of the integrated nails, at the moment, the firing spring 6 continuously stores energy, when the brake ring 27 is moved to the position of the brake pin 10, the brake pin 10 is pressed down, the needle bar 5 is separated from the needle sleeve 4, the moment, the firing spring 6 is driven to slide out forwards along the needle tube 15, the needle 14 protrudes from the bottom hole of the needle tube 15 and enters the top of the integrated nails, the original medicine is generated to generate friction with the needle tube, the detonation medicine is detonated, and then the firing medicine is detonated, at the moment, the firing medicine is generated, and the pushing force is generated, and the nails are simultaneously, and the back of the base body and the firing spring 13 is reset to the original fitting is reset.
In addition, the total length of the fastening tool provided by the embodiment is only 260mm, the fastening tool is extremely small and exquisite, the holding is convenient, the weight is only 0.5kg, the fastening tool cannot feel heavy when being held by one hand, and the fastening tool is extremely convenient to use and carry.
Further, a positioning rod is arranged at the upper end of the firing pin rod 5, the lower end of the firing spring 6 is sleeved on the positioning rod, and the bottom of the firing spring 6 is propped against the firing pin rod 5, so that the firing spring 6 can be prevented from deviating in the using process, and the using effect of the fastening tool is better.
In order to better limit the descending position of the firing pin 14 and lighten the pressure of the guide pin 11, the lower end of the firing pin sleeve 4 is provided with a second limiting protrusion positioned on the inner side of the firing pin sleeve 4, the top of the firing pin tube 15 is clamped at the bottom of the second limiting protrusion, and when the firing pin rod 5 moves towards the movable sleeve 3, the bottom of the firing pin rod abuts against the top of the second limiting protrusion.
Because the nail pipe housing 17 can receive great pressure when the work, in order to carry out better restriction to the position of nail pipe housing 17, avoid nail pipe housing 17 to warp, the nail pipe upper end is provided with a spacing ring 20, spacing ring 20 bottom is provided with draw-in groove 21, nail pipe housing 17 top is provided with the block portion with draw-in groove 21 complex.
The nail tube is provided with a first ventilation hole 18 penetrating through the side wall of the nail tube, the upper end of the nail tube is provided with a second ventilation hole 19, the inner space of the nail tube is communicated with a cavity formed by the movable sleeve 3 and the needle beating tube by the first ventilation hole 18 and the second ventilation hole 19, the movable sleeve 3 is internally provided with an exhaust port 25, and impact air flow generated after detonation of the propellant powder enters the cavity formed by the nail tube and the nail tube outer cover 17 through the first ventilation hole 18, then enters the cavity formed by the movable sleeve 3 and the needle beating tube through the second ventilation hole 19, and finally is discharged through the exhaust port 25. Meanwhile, the vent hole 26 penetrating through the spring seat 7 is also formed in the spring seat 7, so that gas rising from the inside of the nail tube can be discharged from the vent hole 26 to release pressure on the fastening tool, and the fastening tool is protected better. Of course, for convenience of holding, a grip 24 may be screwed to the base cover 1, and a through hole corresponding to the exhaust hole 26 may be formed in the grip 24 to exhaust the air.
In order to protect the fastening tool, the base sleeve 1 is externally screwed with an outer sleeve 23, the outer sleeve 23 is positioned below the grip 24, the outer sleeve 23 is attached to the main sleeve 2, and the lower end of the main sleeve 2 extends out of the outer sleeve 23, that is, the movable sleeve 3 is not in contact with the outer sleeve 23.
In order to reduce vibration, the nail pipe outer cover 17 is sleeved with a rubber damping sleeve 22, the rubber damping sleeve 22 is directly sleeved outside the nail pipe outer cover 17, the bottom of the rubber damping sleeve is provided with a bulge which is abutted against the bottom of the nail pipe, and in operation, the rubber damping sleeve 22 is in contact with a base body, so that the nail pipe outer cover has excellent damping and silencing effects.
It is known that after a period of use of the nail gun, the parts need to be disassembled for cleaning and maintenance, which is extremely time-consuming for the user, and because of the complex structure, the problem of damaging the nail gun also occurs easily. However, the fastening tool provided in this embodiment is not very convenient to disassemble and assemble, when the fastening tool is disassembled, the handle 24 is disassembled firstly, the outer sleeve 23 is disassembled again, the rubber damping sleeve 22 is disassembled, then the base sleeve 1, the spring base and the firing spring 6 are sequentially disassembled, then the brake ring 27 is disassembled, the limiting pin is taken out, the main sleeve 2 is pulled out upwards, the return spring 13 is taken out, the brake pin 10 is pressed down, the movable sleeve 3 is taken out upwards, then the brake pin 10 is pressed down, the firing pin rod 5 is separated from the firing pin sleeve 4, the brake pin 10 and the brake spring 9 are taken out from the brake hole 8, finally the pin shaft is knocked out, the firing pin is disassembled from the firing pin rod 5, and when the fastening tool is assembled, the fastening tool is disassembled and assembled very conveniently against the disassembly step.
The above description is only a preferred embodiment of the present invention, and the patent protection scope of the present invention is defined by the claims, and all equivalent structural changes made by the specification and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a portable wall fastening tool which is characterized in that, including base cover (1), main cover (2) of being connected with base cover (1) screw thread and tip insert movable sleeve (3) in main cover (2), be provided with a firing pin pipe cover (4) in main cover (2), be provided with a firing pin pole (5) in firing pin pipe cover (4), be provided with a guide pin (11) on firing pin pole (5), all be provided with on firing pin pipe cover (4) and the main cover (2) and supply spout (12) that guide pin (11) slided, be provided with a spring holder (7) in base cover (1), be provided with a firing spring (6) between spring holder (7) and firing pin pole (5);
the novel hammer is characterized in that a brake hole (8) is formed in the hammer rod (5), a brake spring (9) is arranged in the brake hole (8), a brake pin (10) is connected to the end portion of the brake spring (9), a limit hole for the brake pin (10) to penetrate is formed in the hammer sleeve (4), the end portion of the brake pin (10) extending to one end in the limit hole is trapezoid, a brake ring (27) located in the main sleeve (2) is arranged at the upper end of the main sleeve (2), the brake ring (27) is clamped between the main sleeve (2) and the base sleeve (1), and an inclined surface matched with the brake pin (10) is arranged on the inner side of the brake ring (27);
the lower end of the needle tube sleeve (4) extends into the movable sleeve (3) and is fixedly connected with a needle tube (15), the lower end of the needle rod (5) is connected with a needle (14) of which one end part penetrates through the needle tube sleeve (4) and extends into the needle tube (15), the lower end of the movable sleeve (3) is in threaded connection with a nail tube (16), the lower end of the needle tube (15) extends into the nail tube (16), the lower end of the nail tube (16) is in threaded connection with a nail tube outer cover (17), the nail tube outer cover (17) is sleeved outside the nail tube (16), and the upper end of the nail tube outer cover (17) is propped against the movable sleeve (3);
the movable sleeve (3) comprises a sleeve section and a connecting section, the diameter of the connecting section is smaller than that of the sleeve section, a boss is arranged at the lower end of the needle striking sleeve (4), the bottom of the connecting section is clamped on the boss, a reset spring (13) is arranged between the movable sleeve (3) and the main sleeve (2), the reset spring (13) is sleeved outside the needle striking sleeve (4), the lower end of the reset spring (13) is clamped at the top of the sleeve section, a first limiting boss is arranged on the main sleeve (2), and the upper end of the reset spring (13) is clamped on the first limiting boss;
a limiting ring (20) is arranged at the upper end of the nail pipe (16), a clamping groove (21) is formed in the bottom of the limiting ring (20), and a clamping part matched with the clamping groove (21) is formed in the top of the nail pipe outer cover (17);
the utility model discloses a nail pipe, including nail pipe (16), nail pipe (16) and needle bar (5), first bleeder vent (18) have been seted up on nail pipe (16) through the lateral wall of nail pipe (16), second bleeder vent (19) have been seted up to nail pipe (16) upper end, first bleeder vent (18), second bleeder vent (19) link up nail pipe (16) inboard space and movable sleeve (3), the cavity that hits needle tube (15) and constitute, set up gas vent (25) in on movable sleeve (3), the needle bar (5) upper end is provided with a locating lever.
2. The portable wall fastening tool according to claim 1, wherein a connecting groove is formed in the bottom of the striking pin rod (5), and the upper end of the striking pin (14) is clamped into the connecting groove and is connected with the striking pin rod (5) through a pin shaft.
3. The portable wall fastening tool according to claim 2, wherein a second limiting protrusion located inside the needle tube sleeve (4) is arranged at the lower end of the needle tube sleeve (4), the top of the needle tube (15) is clamped at the bottom of the second limiting protrusion, and when the needle rod (5) moves towards the movable sleeve (3), the bottom of the needle tube is abutted against the top of the second limiting protrusion.
4. A portable wall tightening tool according to claim 3, characterized in that the spring seat (7) is provided with an exhaust hole (26) penetrating the spring seat (7).
5. The portable wall fastening tool according to claim 4, wherein the base sleeve (1) is externally screwed with an outer sleeve (23), the outer sleeve (23) is attached to the main sleeve (2), and the lower end of the main sleeve (2) extends out of the outer sleeve (23).
6. The portable wall fastening tool according to claim 5, wherein the base sleeve (1) is externally threaded with a grip (24), the grip (24) being located above the outer sleeve (23).
7. The portable wall fastening tool according to claim 6, wherein the nail pipe housing (17) is externally sleeved with a rubber damping sleeve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010842839.5A CN111993350B (en) | 2020-08-20 | 2020-08-20 | Portable wall fastening tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010842839.5A CN111993350B (en) | 2020-08-20 | 2020-08-20 | Portable wall fastening tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111993350A CN111993350A (en) | 2020-11-27 |
| CN111993350B true CN111993350B (en) | 2023-12-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010842839.5A Active CN111993350B (en) | 2020-08-20 | 2020-08-20 | Portable wall fastening tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111993350B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH314065A (en) * | 1952-08-21 | 1956-05-31 | Langensiepen Kg M | Device for driving bolts into a component |
| CN102120323A (en) * | 2010-01-08 | 2011-07-13 | 上海林荣金属制品有限公司 | Primer mixture free caseless pin driver |
| CN207171982U (en) * | 2017-08-31 | 2018-04-03 | 华和重工有限公司义乌分公司 | A kind of inner chamber is not easy the nailing device of dust stratification |
| CN109648522A (en) * | 2019-01-19 | 2019-04-19 | 宜宾市南溪区鑫盛技术开发有限公司 | Transferring power formula axial direction nailing device |
| CN109940557A (en) * | 2017-12-20 | 2019-06-28 | 宜宾市南溪区科诚机电厂 | The axial nailing device of quick ejection |
| CN109940559A (en) * | 2017-12-20 | 2019-06-28 | 宜宾市南溪区科诚机电厂 | Axial nailing device percussion modular construction |
| CN110524488A (en) * | 2019-09-04 | 2019-12-03 | 湖南铁路联创技术发展有限公司 | A kind of novel quick nailing device |
| CN209831542U (en) * | 2019-04-10 | 2019-12-24 | 张海斌 | Novel percussion reset nail shooting device |
| CN213259288U (en) * | 2020-08-20 | 2021-05-25 | 四川圣亚凯紧固器材有限公司 | Portable wall fastening tool |
-
2020
- 2020-08-20 CN CN202010842839.5A patent/CN111993350B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH314065A (en) * | 1952-08-21 | 1956-05-31 | Langensiepen Kg M | Device for driving bolts into a component |
| CN102120323A (en) * | 2010-01-08 | 2011-07-13 | 上海林荣金属制品有限公司 | Primer mixture free caseless pin driver |
| CN207171982U (en) * | 2017-08-31 | 2018-04-03 | 华和重工有限公司义乌分公司 | A kind of inner chamber is not easy the nailing device of dust stratification |
| CN109940557A (en) * | 2017-12-20 | 2019-06-28 | 宜宾市南溪区科诚机电厂 | The axial nailing device of quick ejection |
| CN109940559A (en) * | 2017-12-20 | 2019-06-28 | 宜宾市南溪区科诚机电厂 | Axial nailing device percussion modular construction |
| CN109648522A (en) * | 2019-01-19 | 2019-04-19 | 宜宾市南溪区鑫盛技术开发有限公司 | Transferring power formula axial direction nailing device |
| CN209831542U (en) * | 2019-04-10 | 2019-12-24 | 张海斌 | Novel percussion reset nail shooting device |
| CN110524488A (en) * | 2019-09-04 | 2019-12-03 | 湖南铁路联创技术发展有限公司 | A kind of novel quick nailing device |
| CN213259288U (en) * | 2020-08-20 | 2021-05-25 | 四川圣亚凯紧固器材有限公司 | Portable wall fastening tool |
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