CN205466017U

CN205466017U - Furred ceiling pole

Info

Publication number: CN205466017U
Application number: CN201620099947.7U
Authority: CN
Inventors: 钱继荣
Original assignee: Kunshan Ke Di Si Electrical Equipment Co Ltd
Current assignee: Kunshan Ke Di Si Electrical Equipment Co Ltd
Priority date: 2016-02-01
Filing date: 2016-02-01
Publication date: 2016-08-17
Anticipated expiration: 2026-02-01

Abstract

The utility model discloses a furred ceiling pole, have and supply the nail to insert to establish fenestrate rifle head fixed mounting in flexible section of thick bamboo one end, a flexible section of thick bamboo can be set for the distance along endwise slip and be positioned body of a gun one end, expanding spring keeps a flexible section of thick bamboo to have the movement tendency that body of a gun one end was kept away from to the orientation all the time, the cylinder can be set for apart from insert and locate in the body of a gun along endwise slip, the spring that extracts keeps the cylinder to have the movement tendency towards the first end of rifle all the time, and cylinder one end punch position proper and the rifle head is just right, can slide to insert and locate the interior firing pin one end of cylinder for can stretch out the pinnacle structure outside the cylinder, the firing pin other end is tightly supported to back seat spring one end in the body of a gun, the back seat spring other end is fixed with the body of a gun, the lock device that axial locking was installed on the firing pin can keep firing pin and cylinder locking to connect, fixed mounting can trigger the lock device in the inboard trip gear of the body of a gun other end makes the lock device become invalid, the utility model provides high fitment furred ceiling speed, reduced the fixture and fitting fare with and workman intensity of labour.

Description

Furred ceiling bar

Technical field

This utility model relates to a kind of decorating apparatus, particularly to a kind of furred ceiling bar.

Background technology

When fitting up at present, generally requiring furred ceiling, traditional mode is first logical on body of wall Overbump bores bottoming hole, in then expansion tube being inserted into bottom outlet and by works such as hammers Tool is pressed into inside bottom outlet, then uses electric tool to be hammered in expansion tube by nail Realizing the installation of furred ceiling, this kind of mounting means program is complicated, needs multi agent cooperation, consumption Time-consuming and energy, finishing speed is slow, and finishing labor intensity is high, and decoration cost is high.

Utility model content

In order to make up above deficiency, this utility model provides a kind of furred ceiling bar, and this hangs Push rod structure is simple, it is possible to directly firmly hammered in body of wall by nail.

This utility model be the technical scheme is that one to solve its technical problem Plant furred ceiling bar, hit including rifle head, retracting cylinder, coil tension spring, the spring that extracts, syringe Pin, the body of a gun, recoil spring, buckling device and trip gear, the fixing peace of described rifle head It is loaded on retracting cylinder one end, in rifle head, is formed for the perforation that nail plugs, retracting cylinder energy The setpoint distance that enough slides axially is positioned body of a gun one end, and coil tension spring keeps retracting cylinder All the time having the movement tendency being directed away from body of a gun one end, syringe can slide axially Setpoint distance is inserted in the body of a gun, and the spring that extracts keeps syringe to have all the time towards rifle head The movement tendency of one end, and syringe one end is the most right with the punch position of rifle head, striker Can slide and be inserted in syringe, and striker one end is to stretch out the point outside syringe Roof construction, recoil spring is installed in the body of a gun, its one end tight against the striker other end, after The seat spring other end and body of a gun stationary positioned, buckling device axial retention is installed on striker On, this buckling device can keep striker and syringe stop to connect, and trip gear is fixed Being installed on inside the body of a gun other end, trip gear can trigger buckling device makes fastening fill Put inefficacy.

As the further improvement of utility model, described rifle head is additionally provided with deafener.

As the further improvement of utility model, described buckling device is for being installed on Ejector pin on striker, described ejector pin stretches along striker radial elastic, barrel sidewall sets Have with ejector pin position just to pin-and-hole, ejector pin be able to stretch into and exit in barrel sidewall Pin-and-hole inside, trip gear is the only head part being installed on body of a gun medial wall, threads off In device be able to extend into the pin-and-hole of syringe outside syringe and by ejector pin eject pin The pin-and-hole of cylinder.

As the further improvement of utility model, described striker sidewall is provided with one radially The detent extended, is provided with a top bullet spring in detent, ejector pin slides and plugs In detent, top plays both ends of the spring respectively tight against ejector pin and detent bottom surface.

As the further improvement of utility model, described barrel sidewall is provided with axially to be opened Mouth chute, this axially open chute two side is formed the concave inward structure of correspondence respectively, Two corresponding concave inward structures just form the pin-and-hole plugged for ejector pin, and trip gear is fixed Being installed on body of a gun medial wall, it is axial that fixing device be able to stretch in barrel sidewall In opening chute and slide along its length, trip gear towards ejector pin one end in Ramp structure.

As the further improvement of utility model, described barrel sidewall is additionally provided with axially The strip pilot hole extended, striker sidewall is provided with radial protrusion structure, and this is radially In bulge-structure just stretches into the pilot hole of barrel sidewall and can slide along its length Dynamic.

As the further improvement of utility model, being additionally provided with handle, handle fixedly mounts In one end of body of a gun rifle head dorsad, it is hand-held that handle is provided with the pikestaff shape gripped for hands Portion.

As the further improvement of utility model, described syringe can slide axially and set The structure that set a distance is inserted in the body of a gun is: described syringe periphery wall is provided with one Circle radial convex loop, body of a gun medial wall is provided with the radial direction that a circle protrudes towards axis direction Baffle ring, the radial convex loop on syringe periphery wall towards rifle head the proper backstop in one end in On radial direction baffle ring end face inside the body of a gun.

As the further improvement of utility model, fix sheathed outside described body of a gun one end Having an overcoat, retracting cylinder can slide axially and be inserted in inside overcoat and outside the body of a gun Between gap in, be provided with inside overcoat one end one towards axis direction protrude backstop Circle, retracting cylinder is provided with the limiting block of radially protruding away from the lateral wall, one end of rifle head Ring, the described proper backstop of retracting cylinder limit baffle ring in overcoat Sealing shield ring rifle head dorsad one On end end face, coil tension spring is inserted in retracting cylinder, and coil tension spring one end is tight against rifle head Other end end, the coil tension spring other end is tight against end, body of a gun one end.

As the further improvement of utility model, described striker includes guiding pin, pin cup Be formed with one end diameter on pin cup described in needle stand less than the stairstepping of other end diameter Boring a hole, the pin cup other end can dismantle fixing connection with needle stand, and buckling device is located at pin On seat sidewall, guiding pin one end to form top tip structure, the other end forms a diameter and extends out Installation portion, guide pin installation portion be just inserted in one end that pin cup inside diameter is big, And guide the axial two ends of installation portion of pin respectively tight against stairstepping perforation inside pin cup On the end face of step surface and needle stand one end.

Advantageous Effects of the present utility model is: this utility model is by making band gunpowder The nail of base extrudes syringe and interior striker thereof and then compression base spring, works as syringe And after interior striker slides at certain position, trip gear triggers buckling device and makes Syringe and striker depart from, and base spring resets and makes striker quickly stretch out syringe and hit The gunpowder base of nail hitting, in gunpowder base, the burning of gunpowder moment produces High Temperature High Pressure, Nail transmitted at high speed being gone out hammers in body of wall, and nail is stable with wall connecting, drawing Power is high, and this furred ceiling bar achieves and quickly hammers into nail, substantially increases finishing furred ceiling speed Degree, it is not necessary to use expansion tube, saves material, reduces decoration cost, easy to use, Reduce labor strength.

Accompanying drawing explanation

Fig. 1 is exploded view of the present utility model；

Fig. 2 is structural principle front view of the present utility model；

Fig. 3 be in Fig. 2 A-A to sectional view；

Fig. 4 is structure principle top view of the present utility model；

Fig. 5 be in Fig. 4 B-B to sectional view；

Fig. 6 is this utility model axonometric chart.

Detailed description of the invention

Embodiment: a kind of furred ceiling bar, including rifle head 1, retracting cylinder 2, coil tension spring 3, extract spring 4, syringe 5, striker, the body of a gun 6, recoil spring 7, fastening dress Putting and trip gear 8, described rifle head 1 is fixedly installed in retracting cylinder 2 one end, rifle head Being formed for the perforation that nail 9 plugs in 1, retracting cylinder 2 can slide axially and set Set a distance is positioned the body of a gun 6 one end, and coil tension spring 3 keeps retracting cylinder 2 to have all the time Being directed away from the movement tendency of the body of a gun 6 one end, syringe 5 can slide axially setting Distance is inserted in the body of a gun 6, and the spring 4 that extracts keeps syringe 5 to have all the time towards rifle The movement tendency of 1 one end, and syringe 5 one end just and rifle head 1 punch position just Right, striker can slide and be inserted in syringe 5, and striker one end is for can stretch out pin Pinnacle structure outside cylinder 5, recoil spring 7 is installed in the body of a gun 6, and its one end is tight To the striker other end, recoil spring 7 other end and the body of a gun 6 stationary positioned, fasten dress Putting axial retention to be installed on striker, this buckling device can keep striker and syringe 5 Stop connects, and trip gear 8 is fixedly installed in inside the body of a gun 6 other end, dress of threading off Put 8 to trigger buckling device and make buckling device lose efficacy.

During work, the nail with gunpowder base is inserted in the perforation of rifle head 1, The radial direction flared portions just backstop of nail 9 periphery is in rifle head 1 one end end face On, the hand-held body of a gun 6 make nail tip tight against surface of wall, by body of wall counteracting force, Nail 9 together slides towards the body of a gun 6 other end direction with rifle head 1, retracting cylinder 2, The gunpowder base of nail 9 is tight against in syringe 5 one end, and drives syringe 5 also towards rifle Slide in body 6 other end direction, when the striker slip setpoint distance of syringe 5 and inside thereof After, the buckling device on striker just moves to, at trip gear 8, be released device 8 Trigger, after buckling device lost efficacy, can slide axially between striker and syringe 5, Owing to striker have compressed back seat bullet while moving towards the body of a gun 6 other end direction Spring 7, when, after buckling device catastrophic failure, recoil spring 7 elastic reset stretches out, and enters And driving striker to slide the most rapidly in syringe 5, the top tip structure of striker one end is stretched Go out the gunpowder base of syringe 5 rapid shock nail 9, the gunpowder quilt in gunpowder base Triggering is lighted, and produces High Temperature High Pressure in gunpowder base, and now nail 9 is by high pressure Promote and launch in body of wall, and finally hammer in body of wall, the arrangement achieves nail 9 Quick high-pressure hammer into body of wall, body of wall can be light water mud wall can also be steel plate etc. Sheet material, nail 9 can keep enough stability and pulling capacity in body of wall, it is to avoid Traditional expansion tube type mount scheme, easy to use in finishing work, finishing effect Rate is high, cost-effective, it is not necessary to bottoming hole on body of wall, little to damage of wall.

It is additionally provided with deafener 10, for noise reduction, it is to avoid produced on described rifle head 1 Big noise.

Described buckling device is the ejector pin 11 can being installed on striker, described ejector pin 11 stretch along striker radial elastic, and syringe 5 sidewall with ejector pin 11 position is just provided with To pin-and-hole, ejector pin 11 be able to stretch into and exit in the pin-and-hole on syringe 5 sidewall Portion, trip gear 8 is only head part, the trip gear that are installed on the body of a gun 6 medial wall Push up in 8 be able to extend into the pin-and-hole of syringe 5 outside syringe 5 and by ejector pin 11 Go out the pin-and-hole of syringe 5, realize syringe 5 and striker by ejector pin 11 in pin-and-hole cooperation Be fastened and connected, can also is that in addition and be hooked in buckle structure together by hook.

Described striker sidewall is provided with a detent radially extended, in detent Being provided with a top bullet spring 12, ejector pin 11 slides and is inserted in detent, pushes up bullet bullet Spring 12 two ends tight against ejector pin 11 and detent bottom surface, play spring by top respectively 12 radial springs realizing ejector pin 11 stretch.

Described syringe 5 sidewall is provided with axially open chute 13, and this axially open is sliding The concave inward structure of correspondence, two corresponding indent knots are formed respectively on groove 13 two side Structure just forms the pin-and-hole plugged for ejector pin 11, and trip gear 8 is fixedly installed in the body of a gun On 6 medial walls, it is sliding that fixing device be able to stretch into the axially open on syringe 5 sidewall In groove 13 and sliding along its length, trip gear 8 is towards one end of ejector pin 11 In ramp structure, when syringe 5 slides towards the body of a gun 6 direction with striker, dress of threading off In putting 8 shaft orientation opening grooves being just inserted on syringe 5 sidewall and slide along its length Dynamic, the ejector pin 11 on striker sidewall touches its inclined-plane of trip gear 8 tailing edge and slides Gradually to striker internal contraction and eventually disengage from syringe 5, it is achieved thread off, this structure letter Single, thread off smoothly, can also is that trip gear 8 is also can radial expansion in addition Projection, when it slides axially along syringe 5, stretches after reaching the pin-and-hole position of syringe 5 Enter and ejector pin 11 ejected in pin-and-hole, this be those skilled in the art according to this patent very The equivalent constructions being readily apparent that.

It is additionally provided with axially extended strip pilot hole 14 on described syringe 5 sidewall, Striker sidewall is provided with radial protrusion structure 15, and this radial protrusion structure 15 just stretches into The pilot hole of syringe 5 sidewall is interior and can slide along its length, and this structure realizes The guiding that striker axially slides relative with syringe 5, avoids the two to produce circumference simultaneously Relatively rotating of direction, it is ensured that the buckling device on striker and the dropout dress on the body of a gun 6 Putting 8 positions just to triggering, wherein strip pilot hole 14 can be one, two Or more a plurality of, corresponding radial protrusion structure 15 can also be one two or more Individual, can also realize by the way of spline between syringe 5 and striker axially directed and Circumferencial direction is spacing.

Being additionally provided with handle 16, handle 16 is fixedly installed in the body of a gun 6 rifle head 1 dorsad One end, handle 16 is provided with the pikestaff shape Handheld Division gripped for hands, it is simple to Gong Rencao Make.

Described syringe 5 can slide axially the knot that setpoint distance is inserted in the body of a gun 6 Structure is: described syringe 5 periphery wall is provided with a circle radial convex loop 17, the body of a gun 6 Medial wall is provided with the radial direction baffle ring 18 that a circle protrudes, syringe 5 towards axis direction Radial convex loop on periphery wall towards the proper backstop in one end of rifle head 1 in the body of a gun 6 On radial direction baffle ring 18 end face of inner side, realized with radially baffle ring 18 by radial convex loop Syringe 5 slides axially the spacing of distance, and then realizes recoil spring 7 to striker Elastic drive, it is to avoid syringe 5 follows striker motion, except using radially baffle ring 18 With can also pass through other structures outside radial convex loop fit structure, as slideway and sliding pin are joined Closing, this is the equivalent that those skilled in the art it is readily conceivable that according to this patent Structure.

Outside the described body of a gun 6 one end, fixed cover is provided with an overcoat 19, retracting cylinder 2 energy Enough slide axially be inserted in inside overcoat 19 and outside the body of a gun 6 between gap in, A Sealing shield ring 20 protruded towards axis direction it is provided with inside overcoat 19 one end, flexible Cylinder 2 is provided with the limit baffle ring 21 of radially protruding away from the lateral wall, one end of rifle head 1, The described proper backstop of retracting cylinder 2 limit baffle ring 21 in overcoat 19 Sealing shield ring 20 dorsad On one end end face of rifle head 1, coil tension spring 3 is inserted in retracting cylinder 2, flexible bullet Spring 3 one end is tight against rifle head 1 other end end, and coil tension spring 3 other end is tight against the body of a gun 6 end, one end, by the design of overcoat 19 achieve retracting cylinder 2 slide axially away from From spacing, coil tension spring 3 makes retracting cylinder 2 automatically reset after nail, Nail is avoided to be blocked by rifle head 1.

Described striker includes guiding pin 22, pin cup 23 and needle stand 24, described pin cup The stairstepping perforation less than other end diameter of one end diameter, pin cup 23 it is formed with on 23 The other end can dismantle fixing connection with needle stand 24, and buckling device is located at needle stand 24 On sidewall, guiding pin 22 one end to form top tip structure, the other end is formed outside a diameter The installation portion expanded, guides the installation portion of pin 22 to be just inserted in pin cup 23 inside diameter big One end, and guide pin 22 the axial two ends of installation portion respectively tight against pin cup 23 inside On the step surface of stairstepping perforation and the end face of needle stand 24 one end, pin 22 is guided to pass through Pin cup 23 is fixedly installed on needle stand 24, after guiding pin 22 to damage, can tear open Unload replacing down, it is not necessary to changed by whole striker, save use cost.

Claims

1. a furred ceiling bar, it is characterised in that: include rifle head (1), retracting cylinder (2), Coil tension spring (3), the spring that extracts (4), syringe (5), striker, the body of a gun (6), Recoil spring (7), buckling device and trip gear (8), described rifle head fixedly mounts The perforation that nail (9) plugs it is formed in retracting cylinder one end, rifle head, flexible The cylinder setpoint distance that can slide axially is positioned body of a gun one end, and coil tension spring keeps stretching Contracting cylinder has the movement tendency being directed away from body of a gun one end all the time, and syringe can be vertically Slip setpoint distance is inserted in the body of a gun, the spring that extracts keep syringe have all the time towards The movement tendency of the first end of rifle, and syringe one end is the most right with the punch position of rifle head, Striker can slide and be inserted in syringe, and striker one end is for can stretch out outside syringe Pinnacle structure, recoil spring is installed in the body of a gun, its one end tight against the striker other end, The recoil spring other end and body of a gun stationary positioned, buckling device axial retention is installed on hits On pin, this buckling device can keep striker and syringe stop to connect, and trip gear is solid Dingan County is loaded on inside the body of a gun other end, and trip gear can trigger buckling device and make fastening Failure of apparatus.

2. furred ceiling bar as claimed in claim 1, is characterized in that: on described rifle head It is additionally provided with deafener (10).

3. furred ceiling bar as claimed in claim 1, is characterized in that: described fastening fills Being set to the ejector pin (11) can being installed on striker, described ejector pin is along striker radially bullet Property flexible, barrel sidewall be provided with ejector pin position just to pin-and-hole, ejector pin be able to Stretching into and exit inside the pin-and-hole in barrel sidewall, trip gear is for being installed in the body of a gun Only head part on sidewall, trip gear be able to extend into the pin of syringe outside syringe In hole and ejector pin is ejected the pin-and-hole of syringe.

4. furred ceiling bar as claimed in claim 3, is characterized in that: described striker side Wall is provided with a detent radially extended, and is provided with a top bullet spring in detent (12), ejector pin slide be inserted in detent, top play both ends of the spring respectively tight against Ejector pin and detent bottom surface.

5. furred ceiling bar as claimed in claim 3, is characterized in that: described syringe side Wall is provided with axially open chute (13), on this axially open chute two side respectively Forming corresponding concave inward structure, two corresponding concave inward structures are just formed and plug for ejector pin Pin-and-hole, trip gear is fixedly installed on body of a gun medial wall, and fixing device be able to In stretching into the axially open chute in barrel sidewall and slide along its length, thread off Device is ramp structure towards one end of ejector pin.

6. furred ceiling bar as claimed in claim 5, is characterized in that: described syringe side Being additionally provided with axially extended strip pilot hole (14) on wall, striker sidewall is provided with Radial protrusion structure (15), this radial protrusion structure just stretches into the guiding of barrel sidewall In hole and can slide along its length.

7. furred ceiling bar as claimed in claim 1, is characterized in that: be additionally provided with handle (16), handle is fixedly installed in one end of body of a gun rifle head dorsad, and handle is provided with confession The pikestaff shape Handheld Division that hands grips.

8. furred ceiling bar as claimed in claim 1, is characterized in that: described syringe energy The structure that the setpoint distance that enough slides axially is inserted in the body of a gun is: described syringe circumference Lateral wall is provided with a circle radial convex loop (17), and body of a gun medial wall is provided with a circle court The radial direction baffle ring (18) protruded to axis direction, the radial direction on syringe periphery wall Bulge loop is towards on radial direction baffle ring end face inside the body of a gun of the proper backstop in one end of rifle head.

9. furred ceiling bar as claimed in claim 1, is characterized in that: the described body of a gun one Outside end, fixed cover is provided with an overcoat (19), and retracting cylinder can slide axially and plug In gap between inside overcoat and outside the body of a gun, inside overcoat one end, it is provided with a court The Sealing shield ring (20) protruded to axis direction, outside retracting cylinder one end away from rifle head Wall is provided with the limit baffle ring (21) of radially protruding, and described retracting cylinder limit baffle ring is proper Backstop is on one end end face of the Sealing shield ring rifle head dorsad of overcoat, and coil tension spring is inserted in In retracting cylinder, coil tension spring one end tight against rifle head other end end, coil tension spring another End is tight against end, body of a gun one end.

10. furred ceiling bar as claimed in claim 1, is characterized in that: described striker bag Include guiding pin (22), pin cup (23) and needle stand (24), described pin cup is formed One end diameter is less than the stairstepping perforation of other end diameter, the pin cup other end and needle stand energy Enough dismountings are fixing to be connected, and buckling device is located on needle stand sidewall, guides pin one end to be formed Top tip structure, the other end forms the installation portion that a diameter extends out, and guides the installation portion of pin Just it is inserted in one end that pin cup inside diameter is big, and guides the axial two ends of installation portion of pin Respectively tight against on the step surface of stairstepping perforation inside pin cup and the end face of needle stand one end.