CN211761270U

CN211761270U - Furred ceiling ail shooter

Info

Publication number: CN211761270U
Application number: CN201922243757.4U
Authority: CN
Inventors: 贺宣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-10-27
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to the technical field of suspended ceiling nail shooters, in particular to a suspended ceiling nail shooter, which comprises a power adjusting device, a main sleeve, a limit sleeve, a firing pin component, a limit pin, a main gun sleeve, a return spring, a firing spring and a connecting handle component; the firing pin component comprises a firing pin piece, a brake pin and a brake spring; the firing pin piece is provided with a brake pin accommodating hole and a limiting pin through hole; the outer wall of the firing pin sleeve is provided with a brake pin sliding groove, a brake pin clamping groove and two limit pin first sliding grooves; the outer wall of the main gun sleeve is provided with two second sliding grooves of the limiting pins; the utility model provides a furred ceiling ail shooter has increased power adjusting device, and power adjusting device can adjust furred ceiling ail shooter and act on the explosion power of shooting the nail, can not only guarantee to shoot in the nail can the base member of penetrating different intensity, and it can not lead to the fact destruction to the base member or by the fastener to shoot the nail moreover. And the suspended ceiling nail shooting device has compact structure and reliable and stable operation.

Description

Furred ceiling ail shooter

Technical Field

The utility model belongs to the technical field of furred ceiling ail shooter technique and specifically relates to indicate a furred ceiling ail shooter.

Background

When the suspended ceiling nail shooting device is used, the firing pin rapidly moves forwards in the cartridge chamber seat, and the tail part of the integrated nail shooting bullet is struck by the tip part of the firing pin, so that the integrated nail shooting bullet explodes, and gas generated by explosion pushes the nail to rapidly enter the base body at the front end, thereby completing the nail shooting process. Traditional furred ceiling ail shooter is when using, and more perfect condition is that the power of ail shooter explosion is comparatively suitable, just jets into the base member to the ail shooting according to predetermined degree of depth, and the depth of penetrating can not appear not enough, also can not appear the impaired phenomenon of base member. However, in practical use, the following disadvantages exist: the explosive power of the nail shooting bullet is designed according to higher strength so as to avoid the situation that the shooting nail can not be shot into the base body. Because conventional ceiling nailing machines lack the power adjustment means for adjusting the explosive power, when such explosive power is applied to a substrate of locally lower strength, such as wood, plastic, etc., it can result in the nailing damaging the substrate or the fastened device.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a furred ceiling ail shooter, this furred ceiling ail shooter has increased power adjusting device, and power adjusting device can adjust furred ceiling nail shooter and act on the explosion power of shooting the nail, can not only guarantee to shoot the nail and can jet into the base member of different intensity, and it can not lead to the fact the destruction to the base member or by the fastener to shoot the nail moreover. And the suspended ceiling nail shooting device has compact structure and reliable and stable operation.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a suspended ceiling nail shooter comprises a power adjusting device, a main sleeve, a limiting sleeve, a firing pin assembly, a limiting pin, a main gun sleeve, a return spring, a firing spring and a connecting handle assembly;

the power adjusting device is connected to one end of the main sleeve, the limiting sleeve is connected to the other end of the main sleeve, one end of the firing pin sleeve is arranged in the main sleeve in a sliding mode, the limiting sleeve is used for limiting one end of the firing pin sleeve to the interior of the main sleeve, and the other end of the firing pin sleeve protrudes out of the main sleeve;

the firing pin component comprises a firing pin piece, a brake pin and a brake spring; the striker part is provided with a brake pin accommodating hole and a limiting pin through hole, the brake pin accommodating hole is formed by inwards sinking from the surface of the striker part, and the limiting pin through hole penetrates through the striker part; the brake pin is arranged in the brake pin accommodating hole in a sliding mode, and the brake spring is arranged inside the brake pin accommodating hole and used for resetting the brake pin;

the outer wall of the firing pin sleeve is provided with a brake pin sliding groove, a brake pin clamping groove and two limiting pin first sliding grooves, the two limiting pin first sliding grooves are oppositely arranged, and the two limiting pin first sliding grooves are both communicated with the interior of the firing pin sleeve; the brake pin clamping groove is arranged at one end of the brake pin sliding groove, the brake pin sliding groove is communicated with the brake pin clamping groove, and the brake pin sliding groove and the brake pin clamping groove are both communicated with the interior of the firing pin sleeve; the firing pin piece is arranged inside the firing pin sleeve in a sliding mode, the brake pin is arranged in the brake pin sliding groove in a sliding mode, and the brake pin clamping groove is used for stopping the brake pin from sliding; the inner wall of the main gun sleeve is convexly provided with a triggering convex block which is used for abutting against the brake pin and releasing the blocking of the brake pin clamping groove on the brake pin;

the outer wall of the main gun sleeve is provided with two limiting pin second sliding grooves which are oppositely arranged, and the two limiting pin second sliding grooves are communicated with the inside of the main gun sleeve; one end of the main gun sleeve is slidably sleeved on the outer wall of the main sleeve, the limiting pin penetrates through the limiting pin through hole, the two limiting pin first sliding grooves and the two limiting pin second sliding grooves, two ends of the limiting pin respectively abut against the groove walls of the two limiting pin second sliding grooves, and the limiting pin is respectively slidably arranged in the two limiting pin first sliding grooves and the two limiting pin second sliding grooves;

the return spring is sleeved on the outer wall of the main sleeve and positioned inside the main gun sleeve, and the return spring is used for resetting the main gun sleeve;

the firing spring is sleeved on the outer wall of the firing pin piece and positioned inside the main gun sleeve, and the firing spring is used for driving the firing pin piece to slide along the inside of the firing pin sleeve;

the connecting handle component is connected to one end, far away from the main sleeve, of the main gun sleeve, and the connecting handle component is used for abutting against the firing spring.

Further, the power adjusting device comprises a power adjusting pipe and an exhaust sleeve; one end of the power adjusting pipe is rotatably arranged in the main sleeve, the other end of the power adjusting pipe extends out of the main sleeve, the exhaust sleeve is sleeved on the outer wall of the power adjusting pipe, the power adjusting pipe is rotatably arranged in the exhaust sleeve, and the exhaust sleeve is connected to the main sleeve and used for limiting the power adjusting pipe in the main sleeve;

the power regulating pipe is provided with a plurality of groups of first pressure relief through holes, the plurality of groups of first pressure relief through holes are annularly arranged around the central axis of the power regulating pipe, and the plurality of groups of first pressure relief through holes are all communicated with the interior of the power regulating pipe; the exhaust sleeve is provided with an exhaust port, the exhaust port is communicated with the interior of the exhaust sleeve, the inner wall of the exhaust sleeve is used for sealing the plurality of groups of first pressure relief through holes, and the exhaust port is used for communicating the group of first pressure relief through holes; the power adjusting pipe is rotated to switch the relative position of the first pressure relief through hole and the exhaust port.

Furthermore, one end of the power adjusting pipe, which protrudes out of the main sleeve, is provided with a plurality of identification surfaces, the identification surfaces are annularly arranged around the central axis of the power adjusting pipe, and the identification surfaces are arranged in one-to-one correspondence with the first pressure relief through holes.

Furthermore, the main sleeve is provided with a first step and a first bearing seat, the first step is formed by protruding from the inner wall of the main sleeve to the central axis of the main sleeve, and the first step is used for bearing the first bearing seat; the first bearing seat is provided with a bearing seat through hole, and one end of the force adjusting pipe is inserted into the bearing seat through hole and is rotatably arranged on the first bearing seat.

Further, a plurality of second pressure relief through holes are formed in the first bearing seat, the first bearing seat is used for separating the main sleeve into a first cavity and a second cavity, and the second pressure relief through holes are used for communicating the first cavity and the second cavity.

Furthermore, the power adjusting pipe is provided with a plurality of silencing holes which are annularly arranged around the central axis of the power adjusting pipe, and the silencing holes are communicated with the inside of the power adjusting pipe; the exhaust sleeve is provided with a silencing opening, the silencing opening is communicated with the inside of the exhaust sleeve, and the silencing opening is used for communicating a plurality of silencing holes.

Furthermore, the firing pin sleeve comprises a firing pin tube, a firing pin tube locking piece, a second bearing seat and a firing pin sleeve; the needle striking sleeve is provided with a first needle striking hole, the needle striking sleeve is also convexly provided with a second step, the second step is formed by convexly arranging from the inner wall of the first needle striking hole to the central axis of the needle striking sleeve, and the second step is used for bearing a second bearing seat; the second bearing seat is arranged in the first needle hitting hole and abuts against the second step, the second bearing seat is used for bearing the needle hitting tube, a second needle hitting hole is formed in the second bearing seat, and the second needle hitting hole is communicated with the first needle hitting hole; one end of the needle striking tube is arranged in the first needle striking hole and abuts against the second bearing seat, the needle striking tube is provided with a third needle striking hole, and the third needle striking hole is communicated with the second needle striking hole; the firing pin tube locking piece is used for locking the firing pin tube to the firing pin sleeve.

Furthermore, the firing pin tube comprises a firing pin tube body and a firing pin tube base, and the firing pin tube base is connected to one end of the firing pin tube body; striker tube retaining member includes the retaining member body, striker tube base storage tank and striker tube body through-hole have been seted up to the retaining member body, striker tube base storage tank forms from the surface of retaining member body is inside sunken, striker tube base storage tank is used for holding establishes the striker tube base, striker tube body through-hole is used for intercommunication striker tube base storage tank and external, the one end that striker tube body kept away from the striker tube base is worn through striker tube body through-hole and is stretched out the retaining member body suddenly, retaining member body coupling is in the striker tube cover.

Further, connect hand (hold) subassembly including hand (hold) sleeve pipe and screw, the one end of hand (hold) sleeve pipe is connected in the main gun sleeve pipe and is kept away from the one end of main sleeve pipe, and the percussion spring is located the inside of hand (hold) sleeve pipe, and screw thread connects in the other end of hand (hold) sleeve pipe and is used for conflicting the percussion spring.

Furthermore, the ceiling nail shooter also comprises a protective sleeve and a protective sleeve limiting ring, wherein the protective sleeve is sleeved on the main gun sleeve and used for covering the two limiting pin second sliding grooves of the main gun sleeve so as to prevent the limiting pins from falling off from the two limiting pin second sliding grooves; the protective sheath spacing collar is located the hand (hold) sleeve pipe and threaded connection in hand (hold) sleeve pipe, and the protective sheath spacing collar is used for restricting the protective sheath on main rifle sleeve pipe.

The utility model has the advantages that: the utility model provides a furred ceiling ail shooter has increased power adjusting device, and power adjusting device can adjust furred ceiling ail shooter and act on the explosion power of shooting the nail, can not only guarantee to shoot in the nail can the base member of penetrating different intensity, and it can not lead to the fact destruction to the base member or by the fastener to shoot the nail moreover. And the suspended ceiling nail shooting device has compact structure and reliable and stable operation.

Drawings

Fig. 1 is a schematic view of the exploded structure of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a sectional view taken along a-a in fig. 2.

Fig. 4 is an exploded schematic view of the striker pin assembly of the present invention.

Fig. 5 is a schematic structural view of the main gun sleeve of the present invention.

Fig. 6 is a schematic structural view of the power adjusting device and the main sleeve of the present invention.

Fig. 7 is a sectional view taken along the direction B-B in fig. 6.

Fig. 8 is an exploded schematic view of the power adjusting device and the main sleeve of the present invention.

Fig. 9 is a schematic structural view of the force adjusting tube of the present invention.

Fig. 10 is a schematic structural view of the exhaust sleeve of the present invention.

Fig. 11 is a schematic structural view of the firing pin bushing of the present invention.

Fig. 12 is a sectional view taken along the direction C-C in fig. 11.

Fig. 13 is an exploded view of the striker pin bushing of the present invention.

Fig. 14 is a schematic view of the striker tube retainer of the present invention.

Fig. 15 is a cross-sectional view taken along the direction D-D in fig. 14.

Description of reference numerals:

the power adjusting device 1, the power adjusting tube 11, the first pressure relief through hole 111, the logo surface 112, the sound deadening hole 113, the exhaust casing 12, the exhaust port 121, the sound deadening port 122, the convex ring 123, the first external thread 124, the main casing 2, the first step 21, the first bearing seat 22, the bearing seat through hole 23, the second pressure relief through hole 24, the first cavity 25, the second cavity 26, the first internal thread 27, the dust cover 28, the burn-proof cover 29, the retainer 3, the striker casing 4, the detent pin runner 41, the detent pin detent groove 42, the retainer pin first runner 43, the striker tube 44, the third striker hole 441, the striker tube body 442, the striker tube base 443, the striker tube retainer 45, the striker tube body 451, the striker tube base 4511, the striker tube body through hole 4512, the second external thread 452, the retainer protrusion 453, the second bearing seat 46, the second striker hole 461, the striker tube cover 47, the first striker hole 471, the second step 472, the second internal thread 473, the firing pin assembly 5, the firing pin 51, the stopper pin receiving hole 511, the limit pin through hole 512, the stopper pin 52, the stopper spring 53, the limit pin 6, the main gun sleeve 7, the limit pin second sliding slot 71, the trigger protrusion 72, the return spring 8, the firing spring 9, the connecting handle assembly 10, the handle sleeve 101, the screw 102, the protective sleeve 103, and the protective sleeve limit ring 104.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 5, the utility model provides a suspended ceiling nailing device, which comprises a power adjusting device 1, a main sleeve 2, a stop collar 3, a firing pin sleeve 4, a firing pin component 5, a stop pin 6, a main gun sleeve 7, a return spring 8, a firing spring 9 and a connecting handle component 10;

the power adjusting device 1 is connected to one end of the main sleeve 2, the limiting sleeve 3 is connected to the other end of the main sleeve 2, one end of the firing pin sleeve 4 is arranged in the main sleeve 2 in a sliding mode, the limiting sleeve 3 is used for limiting one end of the firing pin sleeve 4 in the main sleeve 2, and the other end of the firing pin sleeve 4 extends out of the main sleeve 2;

the firing pin assembly 5 comprises a firing pin member 51, a brake pin 52 and a brake spring 53; the needle striking piece 51 is provided with a brake pin accommodating hole 511 and a limit pin through hole 512, the brake pin accommodating hole 511 is formed by inwards sinking from the surface of the needle striking piece 51, and the limit pin through hole 512 penetrates through the needle striking piece 51; the brake pin 52 is slidably disposed in the brake pin accommodating hole 511, and the brake spring 53 is disposed inside the brake pin accommodating hole 511 and is used for resetting the brake pin 52;

the outer wall of the firing pin sleeve 4 is provided with a brake pin sliding groove 41, a brake pin clamping groove 42 and two limit pin first sliding grooves 43, the two limit pin first sliding grooves 43 are oppositely arranged, and the two limit pin first sliding grooves 43 are both communicated with the interior of the firing pin sleeve 4; the brake pin clamping groove 42 is arranged at one end of the brake pin sliding groove 41, the brake pin sliding groove 41 is communicated with the brake pin clamping groove 42, and both the brake pin sliding groove 41 and the brake pin clamping groove 42 are communicated with the inside of the firing pin sleeve 4; the striker part 51 is slidably arranged inside the striker sleeve 4, the brake pin 52 is slidably arranged in the brake pin sliding groove 41, and the brake pin clamping groove 42 is used for stopping the brake pin 52 from sliding; the inner wall of the main gun sleeve 7 is convexly provided with a triggering lug 72, and the triggering lug 72 is used for abutting against the brake pin 52 and releasing the brake pin 52 from being blocked by the brake pin blocking groove 42;

the outer wall of the main gun sleeve 7 is provided with two limiting pin second sliding grooves 71, the two limiting pin second sliding grooves 71 are oppositely arranged, and the two limiting pin second sliding grooves 71 are communicated with the inside of the main gun sleeve 7; one end of the main gun sleeve 7 is slidably sleeved on the outer wall of the main sleeve 2, the limit pin 6 penetrates through the limit pin through hole 512, the two limit pin first sliding grooves 43 and the two limit pin second sliding grooves 71, two ends of the limit pin 6 respectively abut against the groove walls of the two limit pin second sliding grooves 71, and the limit pin 6 is respectively slidably arranged on the two limit pin first sliding grooves 43 and the two limit pin second sliding grooves 71;

the return spring 8 is sleeved on the outer wall of the main sleeve 2, the return spring 8 is located inside the main gun sleeve 7, and the return spring 8 is used for resetting the main gun sleeve 7;

the firing spring 9 is sleeved on the outer wall of the firing pin piece 51, the firing spring 9 is positioned inside the main gun sleeve 7, and the firing spring 9 is used for driving the firing pin piece 51 to slide along the inside of the firing pin sleeve 4;

the connecting handle component 10 is connected to one end of the main gun sleeve 7 far away from the main sleeve 2, and the connecting handle component 10 is used for abutting against the firing spring 9.

Before the device is used, an operator adjusts the explosion power of the suspended ceiling nailing device acting on the nailing device through the power adjusting device 1 according to base bodies with different strengths. During actual use, firstly, a nail shooting ball is loaded into the power adjusting device 1, then an operator pushes the connecting handle assembly 10 to move towards the nail shooting ball, the moving connecting handle assembly 10 drives the main gun sleeve 7 to move together, the moving main gun sleeve 7 slides along the outer wall of the main sleeve 2, meanwhile, the moving main gun sleeve 7 extrudes the return spring 8, and the return spring 8 deforms and stores elastic potential energy. At the same time, the movable connecting handle assembly 10 presses the firing spring 9, the pressed firing spring 9 pushes the firing pin 51 to move toward the direction of the nail shooting bullet, and since the stopper pin 52 is stopped by the stopper pin detent groove 42, the movable firing pin 51 drives the firing pin sleeve 4 to move together via the stopper pin 52, the movable firing pin sleeve 4 slides along the main sleeve 2, and when the firing pin sleeve 4 abuts against the tail of the nail shooting bullet, the firing pin sleeve 4 and the firing pin 51 stop moving. Then the operator continues to push the connecting handle assembly 10 to move towards the direction of the nail shooting ball, the moving connecting handle assembly 10 drives the main gun sleeve 7 to move together, the moving main gun sleeve 7 drives one end, close to the connecting handle assembly 10, of the limiting pin second sliding groove 71 to gradually approach the brake pin 52, meanwhile, the moving connecting handle assembly 10 continues to extrude the firing spring 9, and the firing spring 9 elastically deforms and stores elastic potential energy. When the main barrel 7 is moved to the set position, the trigger protrusion 72 of the main barrel 7 presses the stopper pin 52, the stopper pin 52 slides toward the inside of the stopper pin receiving hole 511, the stopper pin 52 presses the stopper spring 53, the stopper spring 53 contracts and stores elastic potential energy, and when the stopper spring 53 slides to the set position, the stopper spring 53 is separated from the stopper pin retaining groove 42, and the striker member 51 can slide relative to the striker barrel 4 without being restricted by the stopper pin 52. Meanwhile, the firing spring 9 releases elastic potential energy and drives the firing pin piece 51 to slide along the firing pin sleeve 4 towards the direction of the nail shooting bullet, the brake pin 52 slides along the brake pin sliding groove 41, the limit pin 6 strikes the tail part of the nail shooting bullet along the two limit pin first sliding grooves 43 and the two limit pin second sliding grooves 71, the sliding firing pin piece 51 ignites the nail shooting bullet, and gas generated by explosion of the nail shooting bullet pushes the nail to rapidly enter the basal body at the front end.

After the shooting nail enters the basal body and an operator loosens the connecting handle assembly 10, the return spring 8 and the firing spring 9 release elastic potential energy and drive the firing pin sleeve 4, the firing pin assembly 5, the limiting pin 6, the main gun sleeve 7 and the connecting handle assembly 10 to reset, and after the firing pin assembly 5 resets, the brake spring 53 releases elastic potential energy and drives the brake pin 52 to enter the brake pin clamping groove 42. After the ceiling nail shooting device is wholly reset, the next nail shooting action can be carried out.

The utility model provides a furred ceiling ail shooter has increased power adjusting device 1, and power adjusting device 1 can adjust furred ceiling ail shooter and act on the explosion power of shooting the nail, can not only guarantee to shoot the nail and can shoot into the base body of different intensity, and it can not lead to the fact destruction to the base body or by the fastener to shoot the nail moreover. And the suspended ceiling nail shooting device has compact structure and reliable and stable operation.

As shown in fig. 6 to 10, in the present embodiment, the power adjusting apparatus 1 includes a power adjusting pipe 11 and an exhaust sleeve 12; one end of a power adjusting pipe 11 is rotatably arranged on the main sleeve 2, the other end of the power adjusting pipe 11 protrudes out of the main sleeve 2, an exhaust sleeve 12 is sleeved on the outer wall of the power adjusting pipe 11, the power adjusting pipe 11 is rotatably arranged on the exhaust sleeve 12, and the exhaust sleeve 12 is connected to the main sleeve 2 and used for limiting the power adjusting pipe 11 in the main sleeve 2;

the power regulating tube 11 is provided with a plurality of groups of first pressure relief through holes 111, the plurality of groups of first pressure relief through holes 111 are annularly arranged around the central axis of the power regulating tube 11, and the plurality of groups of first pressure relief through holes 111 are all communicated with the inside of the power regulating tube 11; the exhaust sleeve 12 is provided with an exhaust port 121, the exhaust port 121 is communicated with the inside of the exhaust sleeve 12, the inner wall of the exhaust sleeve 12 is used for sealing a plurality of groups of first pressure relief through holes 111, and the exhaust port 121 is used for communicating a group of first pressure relief through holes 111; the power adjusting tube 11 is rotated to switch the relative position of the first pressure relief through hole 111 and the exhaust port 121.

In practical use, because the gas flow areas of each group of the first pressure relief through holes 111 are different, each group of the first pressure relief through holes 111 represents a power adjusting gear. When the explosion power of the ceiling nailing device acting on the nailing device needs to be strongest, the inner wall of the exhaust sleeve 12 completely seals the plurality of groups of first pressure relief through holes 111, gas generated by explosion of the nail shooting bomb in the power adjusting pipe 11 does not leak, and the explosion power of the ceiling nailing device acting on the nailing device is strongest at the moment.

When the furred ceiling ail shooter needs to work on soft base member, operating personnel need adjust the furred ceiling ail shooter according to the soft base member of different intensity and act on the explosion power of shooting the nail. Specifically, an operator rotates the power adjusting pipe 11 to switch the positions of the first pressure relief through holes 111, so that the exhaust port 121 is communicated with one group of the first pressure relief through holes 111, and partial gas generated by explosion of the nail shooting bomb in the power adjusting pipe 11 leaks into the main sleeve 2 through the first pressure relief through holes 111 and the exhaust port 121, so that the explosion power of the ceiling nail shooter on the nail shooting is reduced. The power adjusting device 1 can adjust the explosion power of the ceiling nail shooter acting on the shooting nail, so that the shooting nail can be shot into substrates with different strengths, and the shooting nail cannot damage the substrates or fastened pieces.

Specifically, the apertures of the plurality of groups of first pressure relief through holes 111 are different. Thereby through the gas flow area who changes first pressure release through-hole 111 of the aperture size of changing first pressure release through-hole 111, the gas flow area of first pressure release through-hole 111 is big more, and the furred ceiling ail shooter acts on the explosion power of shooting the nail and is little.

Specifically, at least one first pressure relief through hole 111 is provided in each group. Thereby change the gas flow area of first pressure release through-hole 111 through changing the quantity of first pressure release through-hole 111, the gas flow area of first pressure release through-hole 111 is big more, and the furred ceiling ail shooter acts on the explosion power of shooting the nail and is little.

Specifically, a convex ring 123 is convexly arranged at one end of the exhaust sleeve 12 away from the exhaust port 121, and a first external thread 124 is arranged on the outer wall of the convex ring 123; the inner wall of the main sleeve 2 is provided with a first internal thread 27 for screw-coupling with the first external thread 124. During actual use, exhaust sleeve 12 is in threaded connection with main sleeve 2 through first external screw thread 124 and first internal screw thread 27, and exhaust sleeve 12 can be connected in main sleeve 2 firmly, and exhaust sleeve 12 is simple with the connected mode of main sleeve 2 moreover, makes things convenient for operating personnel's dismouting work.

As shown in fig. 8 and 9, in this embodiment, one end of the force adjusting pipe 11 protruding out of the main sleeve 2 is provided with a plurality of identification surfaces 112, the plurality of identification surfaces 112 are annularly arranged around the central axis of the force adjusting pipe 11, and the plurality of identification surfaces 112 and the plurality of groups of first pressure relief through holes 111 are arranged in a one-to-one correspondence manner.

During actual use, each identification surface 112 corresponds to one group of first pressure relief through holes 111, so that an operator can clearly know which gear the power adjusting pipe 11 is adjusted to, and the power adjusting pipe 11 can be adjusted conveniently. Meanwhile, the operator can conveniently clamp the identification surface 112 by using a wrench and rotate the power adjusting pipe 11. Preferably, the number of identification faces 112 is six.

As shown in fig. 7 and 8, in the present embodiment, the main sleeve 2 is provided with a first step 21 and a first bearing seat 22, the first step 21 is formed by protruding from the inner wall of the main sleeve 2 toward the central axis of the main sleeve 2, and the first step 21 is used for bearing the first bearing seat 22; the first bearing seat 22 is provided with a bearing seat through hole 23, and one end of the force adjusting tube 11 is inserted into the bearing seat through hole 23 and is rotatably arranged on the first bearing seat 22.

In practical use, the first step 21 supports the first bearing seat 22, and one end of the force adjusting tube 11 is inserted into the bearing seat through hole 23 and rotatably disposed on the first bearing seat 22. The main sleeve 2 is provided with the first step 21 and the first bearing seat 22, so that the power adjusting pipe 11 can be rotatably arranged on the main sleeve 2, and the power adjusting pipe 11 can stably work.

As shown in fig. 7 and 8, in the embodiment, the first bearing seat 22 is provided with a plurality of second pressure relief through holes 24, the first bearing seat 22 is used for dividing the main casing 2 into a first cavity 25 and a second cavity 26, and the second pressure relief through holes 24 are used for communicating the first cavity 25 and the second cavity 26.

During actual use, part of gas generated by explosion of the nail shooting bullet in the power adjusting pipe 11 leaks into the first cavity 25 through the first pressure relief through hole 111 and the exhaust port 121, and the gas in the first cavity 25 leaks into the second cavity 26 through the second pressure relief through holes 24, so that the pressure relief effect is further improved, and the explosion power of the ceiling nail shooter on the nail shooting is reduced. Simultaneously, the power regulating pipe 11 is inside to explode to the ail shooter can produce the noise, and after the noise passed through a plurality of second pressure release through-hole 24, the noise can obviously descend, so a plurality of second pressure release through-hole 24 also plays the effect of amortization.

As shown in fig. 9 and 10, in this embodiment, the power adjusting pipe 11 is provided with a plurality of muffling holes 113, the muffling holes 113 are annularly arranged around the central axis of the power adjusting pipe 11, and the muffling holes 113 are all communicated with the inside of the power adjusting pipe 11; the exhaust sleeve 12 is provided with a silencing opening 122, the silencing opening 122 is communicated with the inside of the exhaust sleeve 12, and the silencing opening 122 is used for communicating the silencing holes 113.

In actual use, the shooting nail bullet will produce the noise when power adjusting tube 11 internal explosion, simultaneously, and the shooting nail is penetrated into the base member, and some granule of base member will get into power adjusting tube 11. Part of the noise generated by the nail shooting pill enters the main casing 2 through the plurality of muffling holes 113 and the muffling port 122 to achieve the muffling effect. Meanwhile, the matrix particles in the power adjusting pipe 11 enter the main casing 2 through the plurality of muffling holes 113 and the muffling opening 122, so that the matrix particles in the power adjusting pipe 11 are prevented from affecting the next nail shooting ball. When the amount of the matrix particles in the main casing 2 reaches a certain amount, the operator may rotate the exhaust casing 12 to open the nozzle of the main casing 2, thereby cleaning the matrix particles in the main casing 2.

As shown in fig. 11 to 15, in the present embodiment, the striker sleeve 4 comprises a striker tube 44, a striker tube lock 45, a second carrier 46 and a striker sleeve 47; the firing pin sleeve 47 is provided with a first firing pin hole 471, the firing pin sleeve 47 is further provided with a second step 472 in a protruding manner, the second step 472 is formed by protruding from the inner wall of the first firing pin hole 471 to the central axis of the firing pin sleeve 47, and the second step 472 is used for bearing the second bearing seat 46; the second bearing seat 46 is installed inside the first needle punching hole 471 and abuts against the second step 472, the second bearing seat 46 is used for bearing the needle punching tube 44, the second bearing seat 46 is provided with a second needle punching hole 461, and the second needle punching hole 461 is communicated with the first needle punching hole 471; one end of the needle striking tube 44 is installed inside the first needle striking hole 471 and abuts against the second bearing seat 46, the needle striking tube 44 is provided with a third needle striking hole 441, and the third needle striking hole 441 is communicated with the second needle striking hole 461; firing pin barrel locking member 45 is used to lock firing pin barrel 44 to firing pin cup 47.

In practical use, the second bearing seat 46 is firstly installed inside the first striker hole 471, the second step 472 of the striker sleeve 47 bears the second bearing seat 46, then one end of the striker tube 44 is installed inside the first striker hole 471, the second bearing seat 46 bears one end of the striker tube 44, and finally the striker tube 44 is locked to the striker sleeve 47 by the striker tube locking member 45, so that the striker tube 44 and the striker sleeve 47 are connected into a whole. The firing pin sleeve 4 of this application is born seat 46 and four spare part equipment of firing pin cover 47 by firing pin pipe 44, firing pin pipe locking piece 45, the second and is formed, firing pin pipe 44, firing pin pipe locking piece 45, the second bears seat 46 and firing pin cover 47 and can process separately respectively and form, reduce the waste of raw and other materials, manufacturing cost is reduced, and the processing degree of difficulty that the needle tube 44 is hit in addition, firing pin pipe locking piece 45, the second bears seat 46 and firing pin cover 47 and processes separately is low. Meanwhile, when the firing pin tube 44, the firing pin tube locking piece 45, the second bearing seat 46 or the firing pin sleeve 47 are worn, only worn parts need to be replaced, and the replacement cost is greatly reduced.

As shown in fig. 11 to 15, in the present embodiment, the firing pin tube 44 includes a firing pin tube body 442 and a firing pin tube base 443, the firing pin tube base 443 being connected to one end of the firing pin tube body 442; striker tube retaining member 45 includes retaining member body 451, retaining member body 451 has been seted up striker tube base storage groove 4511 and striker tube body through-hole 4512, striker tube base storage groove 4511 is formed from the surface of retaining member body 451 inwards sunken, striker tube base storage groove 4511 is used for holding striker tube base 443, striker tube body through-hole 4512 is used for communicating striker tube base storage groove 4511 and the external world, the one end of striker tube body 442 keeping away from striker tube base 443 pierces through striker tube body through-hole 4512 and protrudes through retaining member body 451, retaining member body 451 is connected in striker sleeve 47.

The firing pin tube 44 includes a firing pin tube body 442 and a firing pin tube base 443, the firing pin tube base 443 is connected to one end of the firing pin tube body 442, and preferably, the firing pin tube base 443 is connected to one end of the firing pin tube body 442 by welding, riveting or screwing; striker tube retaining member 45 includes retaining member body 451, retaining member body 451 has been seted up striker tube base storage groove 4511 and striker tube body through-hole 4512, striker tube base storage groove 4511 is formed from the surface of retaining member body 451 inwards sunken, striker tube base storage groove 4511 is used for holding striker tube base 443, striker tube body through-hole 4512 is used for communicating striker tube base storage groove 4511 and the external world, the one end of striker tube body 442 keeping away from striker tube base 443 pierces through striker tube body through-hole 4512 and protrudes through retaining member body 451, retaining member body 451 is connected in striker sleeve 47.

In practical use, the second bearing seat 46 is firstly installed inside the first puncturing hole 471, the second bearing seat 46 is carried by the second step 472 of the puncturing sleeve 47, then one end of the puncturing tube 44 is installed inside the first puncturing hole 471, the second bearing seat 46 carries the puncturing tube base 443 of the puncturing tube 44, then the locking member body 451 is sleeved on the outer wall of the puncturing tube 44, the puncturing tube body 442 of the puncturing tube 44 penetrates through the puncturing tube body through hole 4512 and protrudes out of the locking member body 451, the puncturing tube base accommodating groove 4511 is used for accommodating the puncturing tube base 443 of the puncturing tube 44, and then the locking member body 451 is connected to the puncturing sleeve 47, so that the puncturing tube 44 and the puncturing sleeve 47 are connected into a whole. The firing pin tube 44 and the firing pin tube locking piece 45 have simple structures, low processing difficulty and low processing cost. Moreover, the firing pin tube 44, the firing pin tube locking piece 45, the second bearing seat 46 and the firing pin sleeve 47 are convenient to disassemble and assemble, and when the firing pin tube 44, the firing pin tube locking piece 45, the second bearing seat 46 or the firing pin sleeve 47 are worn, only worn parts need to be replaced, so that the replacement cost is greatly reduced.

Specifically, the outer wall of the locking member body 451 is provided with a second external thread 452, and the striker bushing 47 is provided with a second internal thread 473 for threadedly coupling with the second external thread 452. In practice, the locking member body 451 is threadedly connected to the striker bushing 47 via the threaded engagement of the second external thread 452 with the second internal thread 473, and the striker bushing locking member 45 can tightly lock the striker bushing 44 to the striker bushing 47, allowing the striker bushing 4 to operate stably. And the connecting mode of the locking piece body 451 and the firing pin sleeve 47 is simple, so that the assembly and disassembly are convenient, and worn parts can be replaced conveniently.

Specifically, the outer wall of the locking member body 451 is further convexly provided with a limiting protrusion 453, and the limiting protrusion 453 is used for abutting against the striking needle sleeve 47. In actual use, when the limiting projection 453 of the locking member body 451 abuts against the striking pin sleeve 47, the limiting projection 453 can limit the locking member body 451 to continue to rotate, so that the limiting projection 453 is prevented from rotating excessively.

Specifically, the firing pin tube base 443 is welded to one end of the firing pin tube body 442. In actual use, the firing pin tube 44 is formed by connecting the firing pin tube body 442 and the firing pin tube base 443, and the firing pin tube body 442 and the firing pin tube base 443 can be separately processed, so that waste of raw materials is reduced, and manufacturing cost is reduced. Specifically, the striking tube base 443 is fixedly connected to one end of the striking tube body 442 by electric welding.

In the present embodiment, as shown in fig. 1 and 3, the connecting handle assembly 10 includes a handle sleeve 101 and a screw 102, one end of the handle sleeve 101 is connected to one end of the main gun sleeve 7 away from the main sleeve 2, the firing spring 9 is located inside the handle sleeve 101, and the screw 102 is screwed to the other end of the handle sleeve 101 and is configured to abut against the firing spring 9.

In actual use, the screw 102 is screwed into the handle casing 101, the screw 102 can be tightly connected to the handle casing 101, and the connection mode is simple and the disassembly and assembly are convenient.

As shown in fig. 1 and fig. 3, in this embodiment, the ceiling nail shooter further includes a protective sleeve 103 and a protective sleeve limiting ring 104, the protective sleeve 103 is sleeved on the main gun sleeve 7 and is used for covering the two limiting pin second sliding grooves 71 of the main gun sleeve 7 to prevent the limiting pins 6 from falling off from the two limiting pin second sliding grooves 71; the protective sleeve limiting ring 104 is sleeved on the handle sleeve 101 and is in threaded connection with the handle sleeve 101, and the protective sleeve limiting ring 104 is used for limiting the protective sleeve 103 on the main gun sleeve 7.

In practical use, the protective sleeve 103 covers the two second sliding grooves 71 of the stop pins of the main gun sleeve 7 to prevent the stop pins 6 from falling off from the two second sliding grooves 71 of the stop pins; the protective sheath limiting ring 104 is in threaded connection with the handle sleeve 101 and limits the protective sheath 103 on the main gun sleeve 7, so that the protective sheath 103 is prevented from falling off from the main gun sleeve 7.

Specifically, a dust cover 28 is arranged at one end of the main sleeve 2 far away from the limiting sleeve 3, and the dust cover 28 is in threaded connection with one end of the power adjusting device 1. The dust cover 28 is used to prevent stray particles from entering the power modulating device 1 when the nail is shot into the substrate.

Specifically, the outer wall of the main casing 2 is connected with an anti-scald sleeve 29 in a threaded manner. The explosion of the nail shooting bullet can generate a large amount of heat, and the anti-scalding sleeve 29 can prevent the operator from being scalded.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a furred ceiling ail shooter which characterized in that: the firing pin comprises a power adjusting device, a main sleeve, a limiting sleeve, a firing pin assembly, a limiting pin, a main gun sleeve, a return spring, a firing spring and a connecting handle assembly;

2. The ceiling nailer of claim 1, wherein: the power adjusting device comprises a power adjusting pipe and an exhaust sleeve; one end of the power adjusting pipe is rotatably arranged in the main sleeve, the other end of the power adjusting pipe extends out of the main sleeve, the exhaust sleeve is sleeved on the outer wall of the power adjusting pipe, the power adjusting pipe is rotatably arranged in the exhaust sleeve, and the exhaust sleeve is connected to the main sleeve and used for limiting the power adjusting pipe in the main sleeve;

3. A ceiling nailer as claimed in claim 2, wherein: the power adjusting pipe is characterized in that a plurality of identification surfaces are arranged at one end, protruding out of the main sleeve, of the power adjusting pipe, the identification surfaces are annularly arranged around the central axis of the power adjusting pipe, and the identification surfaces are arranged in one-to-one correspondence with the first pressure relief through holes.

4. A ceiling nailer as claimed in claim 2, wherein: the main sleeve is provided with a first step and a first bearing seat, the first step is formed by protruding from the inner wall of the main sleeve to the central axis of the main sleeve, and the first step is used for bearing the first bearing seat; the first bearing seat is provided with a bearing seat through hole, and one end of the force adjusting pipe is inserted into the bearing seat through hole and is rotatably arranged on the first bearing seat.

5. The ceiling nailer of claim 4, wherein: the first bearing seat is provided with a plurality of second pressure relief through holes, the first bearing seat is used for separating the main sleeve into a first cavity and a second cavity, and the second pressure relief through holes are used for communicating the first cavity and the second cavity.

6. A ceiling nailer as claimed in claim 2, wherein: the power adjusting pipe is provided with a plurality of silencing holes, the silencing holes are annularly arranged around the central axis of the power adjusting pipe, and the silencing holes are communicated with the inside of the power adjusting pipe; the exhaust sleeve is provided with a silencing opening, the silencing opening is communicated with the inside of the exhaust sleeve, and the silencing opening is used for communicating a plurality of silencing holes.

7. The ceiling nailer of claim 1, wherein: the firing pin sleeve comprises a firing pin tube, a firing pin tube locking piece, a second bearing seat and a firing pin sleeve; the needle striking sleeve is provided with a first needle striking hole, the needle striking sleeve is also convexly provided with a second step, the second step is formed by convexly arranging from the inner wall of the first needle striking hole to the central axis of the needle striking sleeve, and the second step is used for bearing a second bearing seat; the second bearing seat is arranged in the first needle hitting hole and abuts against the second step, the second bearing seat is used for bearing the needle hitting tube, a second needle hitting hole is formed in the second bearing seat, and the second needle hitting hole is communicated with the first needle hitting hole; one end of the needle striking tube is arranged in the first needle striking hole and abuts against the second bearing seat, the needle striking tube is provided with a third needle striking hole, and the third needle striking hole is communicated with the second needle striking hole; the firing pin tube locking piece is used for locking the firing pin tube to the firing pin sleeve.

8. The ceiling nailer of claim 7, wherein: the firing pin tube comprises a firing pin tube body and a firing pin tube base, and the firing pin tube base is connected to one end of the firing pin tube body; striker tube retaining member includes the retaining member body, striker tube base storage tank and striker tube body through-hole have been seted up to the retaining member body, striker tube base storage tank forms from the surface of retaining member body is inside sunken, striker tube base storage tank is used for holding establishes the striker tube base, striker tube body through-hole is used for intercommunication striker tube base storage tank and external, the one end that striker tube body kept away from the striker tube base is worn through striker tube body through-hole and is stretched out the retaining member body suddenly, retaining member body coupling is in the striker tube cover.

9. The ceiling nailer of claim 1, wherein: connect the hand (hold) subassembly and include hand (hold) sleeve pipe and screw, the one end of hand (hold) sleeve pipe is connected in the main gun sleeve pipe and is kept away from the one end of main sleeve pipe, and the percussion spring is located the sheathed tube inside of hand (hold), and screw thread connects in the sheathed tube other end of hand (hold) and is used for conflicting the percussion spring.

10. A ceiling nailer as claimed in claim 9, wherein: the suspended ceiling nail shooter further comprises a protective sleeve and a protective sleeve limiting ring, wherein the protective sleeve is sleeved on the main gun sleeve and used for covering the two limiting pin second sliding grooves of the main gun sleeve so as to prevent the limiting pins from falling off from the two limiting pin second sliding grooves; the protective sheath spacing collar is located the hand (hold) sleeve pipe and threaded connection in hand (hold) sleeve pipe, and the protective sheath spacing collar is used for restricting the protective sheath on main rifle sleeve pipe.