CN209007485U - A kind of noise reduction nailing device of finger - Google Patents
A kind of noise reduction nailing device of finger Download PDFInfo
- Publication number
- CN209007485U CN209007485U CN201821862577.3U CN201821862577U CN209007485U CN 209007485 U CN209007485 U CN 209007485U CN 201821862577 U CN201821862577 U CN 201821862577U CN 209007485 U CN209007485 U CN 209007485U
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- silencer cover
- casing
- noise reduction
- pipe
- nailing device
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Abstract
The utility model provides a kind of noise reduction nailing device of finger, including trigger mechanism, nail pipe, silencer cover and the heat shield being sheathed on outside silencer cover, the trigger mechanism includes the casing that outer tube and one end are movably set in the outer tube, the other end of casing is provided with internal screw thread, and one end of the silencer cover is provided with matching external screw thread；The input end of the nail pipe is located inside pipe casing, and outlet end is pierced by casing and connect with the inner thread of the silencer cover, and there are cavity between the outer wall of the nail pipe and the inner wall of silencer cover, the heat shield is sheathed on the outside of outer tube far from one end of silencer cover.Structure is simple, more convenient operation safety.
Description
Technical field
The utility model belongs to nailing device technical field, and in particular to a kind of noise reduction nailing device of finger.
Background technique
Nailing device is a kind of using the powder gas of transmitting nail shooting pill generation as power, and nailing is squeezed into the work of building body
Tool.With traditional pre-buried fixation, burrow casting, bolt-connection, and the methods of welding is compared, and has the included energy, get rid of electric wire and
Air hose burden, the advantages that being convenient for scene and high altitude operation, can largely mitigate construction personnel's labor intensity.
Existing nailing device has the problem that temperature is excessively high at the silencer cover of front end of emission, affects the construction of worker.
The utility model patent of CN201720984628.9, entitled " a kind of heat-insulated safeguard structure of furred ceiling device " disclose a kind of nailing
Device further includes covering in outside silencer cover and can with silencer cover including trigger mechanism and the silencer cover for being fixed on trigger mechanism front
The heat-insulating shield of dismantling connection.The port of the heat shield of the nailing device is located on the casing of trigger mechanism, and casing is being transported up and down
When dynamic, may due to the shock between heat shield and shell clamp hand, hurt construction personnel.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of noise reduction nailing device of finger, and structure is simple,
More convenient operation safety.
In order to realize that the purpose of this utility model, the technical solution adopted in the utility model be:
A kind of noise reduction nailing device of finger, including trigger mechanism, nail pipe, silencer cover and be sheathed on outside silencer cover every
Heat cover, the trigger mechanism includes the casing that outer tube and one end are movably set in the outer tube, and the other end of casing is provided with
Internal screw thread, one end of the silencer cover are provided with matching external screw thread；The input end of the nail pipe is located inside pipe casing, out
Mouth end is pierced by casing and connect with the inner thread of the silencer cover, and there are skies between the outer wall of the nail pipe and the inner wall of silencer cover
Chamber, the heat shield are sheathed on the outside of outer tube far from one end of silencer cover.
Corresponding heat release hole is provided in the two lateral walls of heat shield described in the utility model.
Preferably, the heat release hole uniformly forms a line on the length direction of heat shield.
The connecting pin of outer tube and casing described in the utility model is provided with the protrusion towards axle center, and described sleeve pipe is right therewith
The connecting pin answered is provided with the protrusion towards outside to match.Make outer tube and casing be slidingly connected without departing from.
Anti-skid chequer is provided on outer tube and collet described in the utility model.
The outer surface of nail pipe described in the utility model is arranged with the trapezoidal nut being threadedly coupled therewith, the right angle of the nut
Portion is towards the silencer cover, and nut can rotate to the right angle portion and the end of the silencer cover abuts against.
Restraining position ring block is circumferentially arranged against two thread segments in nail tube outer surface described in the utility model.To nail pipe and noise reduction
Position-limiting action is played in the connection of cover, nail pipe and nut.
Trigger mechanism described in the utility model further includes connecting tube, connector sleeve, firing pin, percussion column, slip pipe, reset spring
And compressed spring, the connector sleeve are fixedly connected on the top of the connecting tube, it is remote that the connecting tube connects the outer tube
One end from casing；The percussion column is located in connecting tube, and the striker post including cylinder and the connection cylinder, the firing pin
Seat can be slided along the inner wall of connecting tube, and the compressed spring is arranged outside the cylinder, is hit described in one end connection of compressed spring
Needle stand, the other end connect the connector sleeve；The slip pipe includes hollow sliding block and the needle tubing that is connected to the sliding block, the sliding block
It is movably arranged at the inside of connecting tube, the end of the needle tubing is pierced by the connecting tube, is arranged the reset spring outside needle tubing, resets
One end connection sliding block of spring, the other end connect the nail pipe；The striker post connects one end of the firing pin, firing pin it is another
End penetrates the slip pipe, and the length of the firing pin is greater than the slip pipe.
The utility model has the beneficial effects that:
1, the noise reduction nailing device of the utility model is equipped with outer tube and one end is movably set in the casing of the outer tube, casing
It is moved in outer inner telescoping tube, nail pipe is threadedly coupled with silencer cover, is arranged heat shield outside silencer cover, and by the port of heat shield
It is set in the outside of outer tube, avoids casing caused clamp hand when outer inner telescoping tube moves, more convenient operation safety.
2, to corresponding heat release hole is provided in the two lateral walls of heat shield, the high-temperature gas after bursting can be from heat dissipation
Hole discharge, facilitates heat dissipation, will not cause internal high fever because long-time uses, equipment life is longer；Heat release hole is in heat shield
It uniformly forms a line on length direction, and is to be oppositely arranged, the hand of construction personnel will not be ironed, ensure that the safety of operation.
3, the connecting pin of outer tube and casing is provided with the protrusion towards axle center, and casing is provided in corresponding connecting pin
The protrusion towards outside to match.Make outer tube and casing be slidingly connected without departing from.
4, it is arranged trapezoidal nut on nail pipe, the trapezoidal portion of nut and the end of silencer cover abut against, and both realize noise reduction
Cavity between cover and nail pipe, and be easy to seal, also structure is simple, and nail pipe processing is not size-limited, facilitates processing, is easy to tear open
It unloads.
5, stop collar is circumferentially set against the top of end thread section in nail tube outer surface, the connection to nail pipe and silencer cover
Position-limiting action is played, while further realizing the sealing to cavity.
6, reset spring is set on trigger mechanism, and ejection dynamics is bigger, more accurate positioning.
Detailed description of the invention
Fig. 1 is the sectional view of the noise reduction nailing device of the utility model finger.
In the figure, it is marked as 1, outer tube, 2, casing, 3, heat shield, 4, connector sleeve, 5, percussion needle, 6, nail pipe, 7, nut, 8,
Compressed spring, 9, connecting tube, 10, cylinder, 11, silencer cover, 12, striker post, 13, sliding block, 14, reset spring, 15, needle tubing, 16,
Stop collar, 17, heat release hole, 18, cavity.
Specific embodiment
In order to it is clearer, explain the purpose of this utility model technical solution in detail, below by related embodiment pair
The utility model is described further.Following embodiment is only to illustrate the implementation method of the utility model, is not limited
The protection scope of the utility model.
Embodiment 1
As shown in Figure 1, a kind of noise reduction nailing device of finger, including trigger mechanism, nail pipe 6, silencer cover 11 and it is sheathed on
Heat shield 3 outside silencer cover 11, the trigger mechanism includes outer tube 1 and one end is movably set in the casing inside the outer tube 1
2, the other end of casing 2 is provided with internal screw thread, and one end of the silencer cover 11 is provided with matching external screw thread；The nail pipe
6 input end is located inside casing 2, and outlet end is pierced by casing 2 and connect with the inner thread of the silencer cover 11, the nail pipe 6
Outer wall and silencer cover 11 inner wall between there are cavity 18, the heat shield 3 is sheathed on outer tube 1 far from one end of silencer cover 11
Outside.
The outlet end of the casing 2 of the utility model is to be threadedly coupled with silencer cover 11, is arranged heat shield 3 outside silencer cover 11,
It follows closely there are cavity 18 between the outer wall of pipe 6 and the inner wall of silencer cover 11, ammunition is burst in nail pipe 6, and cavity 18 realizes noise reduction, every
The port of heat shield 3, is set in the outside of outer tube 1, avoids the stretching motion in outer tube 1 of casing 2 by 3 isolation hot-air of heat cover
When caused clamp hand.
Embodiment 2
The present embodiment is on the basis of embodiment 1:
Corresponding heat release hole 17 is provided in the two lateral walls of the heat shield 3.
The heat release hole 17 uniformly forms a line on the length direction of heat shield 3.
Positioning sleeve is arranged with outside the end of the heat shield 3, heat shield 3 is tightly stuck in silencer cover 11 by the positioning sleeve
End.
Embodiment 3
The present embodiment is on the basis of embodiment 1:
Corresponding heat release hole 17 is provided in the two lateral walls of the heat shield 3.
The heat release hole 17 uniformly forms a line on the length direction of heat shield 3.
Anti-skid chequer is provided on the outer tube 1 and heat shield 3.
Embodiment 4
The present embodiment is on the basis of embodiment 1:
Corresponding heat release hole 17 is provided in the two lateral walls of the heat shield 3.
The heat release hole 17 uniformly forms a line on the length direction of heat shield 3.
Anti-skid chequer is provided on the outer tube 1 and heat shield 3.
The connecting pin of the outer tube 1 and casing 2 is provided with the protrusion towards axle center, and described sleeve pipe 2 is in corresponding company
It connects end and is provided with the protrusion towards outside to match.
Embodiment 5
The present embodiment is on the basis of embodiment 1:
Corresponding heat release hole 17 is provided in the two lateral walls of the heat shield 3.
The heat release hole 17 uniformly forms a line on the length direction of heat shield 3.
Anti-skid chequer is provided on the outer tube 1 and heat shield 3.
The connecting pin of the outer tube 1 and casing 2 is provided with the protrusion towards axle center, and described sleeve pipe 2 is in corresponding company
It connects end and is provided with the protrusion towards outside to match.
The outer surface of the nail pipe 6 is arranged with the trapezoidal nut 7 being threadedly coupled therewith, the right angle portion direction of the nut 7
The silencer cover 11, and nut 7 can rotate to the right angle portion and the end of the silencer cover 11 and abut against.In nail 6 outer surface of pipe
It is arranged with the trapezoidal nut 7 being threadedly coupled therewith, the rotation of nut 7 to right angle portion and the end of the silencer cover 11 abuts against, real
The sealing of existing cavity 18, and facilitate processing and disassembly.
Embodiment 6
The present embodiment is on the basis of embodiment 1:
Corresponding heat release hole 17 is provided in the two lateral walls of the heat shield 3.
The heat release hole 17 uniformly forms a line on the length direction of heat shield 3.
Anti-skid chequer is provided on the outer tube 1 and heat shield 3.
The connecting pin of the outer tube 1 and casing 2 is provided with the protrusion towards axle center, and described sleeve pipe 2 is in corresponding company
It connects end and is provided with the protrusion towards outside to match.
The outer surface of the nail pipe 6 is arranged with the trapezoidal nut 7 being threadedly coupled therewith, the right angle portion direction of the nut 7
The silencer cover 11, and nut 7 can rotate to the right angle portion and the end of the silencer cover 11 and abut against.
The end of the nut 7 and silencer cover 11 is just sheathed on the middle part of nail pipe 6 when abutting against.
Restraining position ring block 16 is circumferentially arranged against two thread segments in 6 outer surface of nail pipe.
Embodiment 7
The present embodiment is on the basis of embodiment 1:
The trigger mechanism further includes connecting tube 9, connector sleeve 4, firing pin 5, percussion column, slip pipe, reset spring 14 and pressure
Contracting spring 8, the connector sleeve 4 are fixedly connected on the top of the connecting tube 9, and it is remote that the connecting tube 9 connects the outer tube 1
One end from casing 2；The percussion column is located at 9 in connecting tube, and the striker post 12 including cylinder 10 and the connection cylinder 10,
The striker post 12 can be slided along the inner wall of connecting tube 9, be arranged the compressed spring 8 outside the cylinder 10, compressed spring 8
One end connects the striker post 12, and the other end connects the connector sleeve 4；The slip pipe includes hollow sliding block 13 and be connected to the cunning
The needle tubing 15 of block 13, the sliding block 13 are movably arranged at the inside of connecting tube 9, and the end of the needle tubing 15 is pierced by the connecting tube
9, needle tubing 15 is arranged the reset spring 14, one end connection sliding block 13 of reset spring 14 outside, and the other end connects the nail pipe；Institute
One end that striker post 12 connects the firing pin 5 is stated, the other end of firing pin 5 penetrates the slip pipe, and the length of the firing pin 5 is greater than institute
State slip pipe.
Compressed spring 8 is by external force to percussion column force, and percussion column drives firing pin 5 to move to nail 6 direction of pipe, and striker post 12 pushes away
Movable slider 13 and needle tubing 15 are slided to nail 6 direction of pipe together, and the length of firing pin 5 is greater than slip pipe, and firing pin 5 is pierced by needle tubing 15, needle tubing
15 pairs of firing pins 5 play the role of limit, and limitation firing pin 5 is steadily to nail 6 inner impact of pipe.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (8)
1. a kind of noise reduction nailing device of finger, it is characterised in that: including trigger mechanism, nail pipe, silencer cover and be sheathed on noise reduction
Heat shield outside cover, the trigger mechanism include the casing that outer tube and one end are movably set in the outer tube, casing it is another
One end is provided with internal screw thread, and one end of the silencer cover is provided with matching external screw thread；The input end of the nail pipe is located at
Inside pipe casing, outlet end are pierced by casing and connect with the inner thread of the silencer cover, it is described nail pipe outer wall and silencer cover it is interior
There are cavity between wall, the heat shield is sheathed on the outside of outer tube far from one end of silencer cover.
2. the noise reduction nailing device of finger according to claim 1, it is characterised in that: the two lateral walls of the heat shield
On be provided with corresponding heat release hole.
3. the noise reduction nailing device of finger according to claim 2, it is characterised in that: the heat release hole is in heat shield
It uniformly forms a line on length direction.
4. the noise reduction nailing device of finger according to claim 1, it is characterised in that: the connecting pin of the outer tube and casing
It is provided with the protrusion towards axle center, described sleeve pipe is provided with the protrusion towards outside to match in corresponding connecting pin.
5. the noise reduction nailing device of finger according to claim 1, it is characterised in that: outside the outer tube and collet
Surface is provided with anti-skid chequer.
6. the noise reduction nailing device of finger according to claim 1, it is characterised in that: the outer surface of the nail pipe is arranged with
The trapezoidal nut being threadedly coupled therewith, the right angle portion of the nut is towards the silencer cover, and nut can rotate to the right angle portion
It is abutted against with the end of the silencer cover.
7. the noise reduction nailing device of finger according to claim 6, it is characterised in that: the nail tube outer surface abuts two
Restraining position ring block is circumferentially arranged in thread segment.
8. the noise reduction nailing device of finger according to claim 1, it is characterised in that: the trigger mechanism further includes connecting
Adapter tube, connector sleeve, firing pin, percussion column, slip pipe, reset spring and compressed spring, the connector sleeve are fixedly connected on the company
The top of adapter tube, the connecting tube connect the one end of the outer tube far from casing；The percussion column is located in connecting tube, and
Striker post including cylinder and the connection cylinder, the striker post can be slided along the inner wall of connecting tube, be arranged outside the cylinder
The compressed spring, one end of compressed spring connect the striker post, and the other end connects the connector sleeve；During the slip pipe includes
Empty sliding block is movably arranged at the inside of connecting tube with the needle tubing for being connected to the sliding block, the sliding block, and the end of the needle tubing is pierced by
The connecting tube, needle tubing are arranged the reset spring, one end connection sliding block of reset spring outside, and the other end connects the nail pipe；
The striker post connects one end of the firing pin, and the other end of firing pin penetrates the slip pipe, and the length of the firing pin is greater than described
Slip pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821862577.3U CN209007485U (en) | 2018-11-12 | 2018-11-12 | A kind of noise reduction nailing device of finger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821862577.3U CN209007485U (en) | 2018-11-12 | 2018-11-12 | A kind of noise reduction nailing device of finger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209007485U true CN209007485U (en) | 2019-06-21 |
Family
ID=66842196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821862577.3U Active CN209007485U (en) | 2018-11-12 | 2018-11-12 | A kind of noise reduction nailing device of finger |
Country Status (1)
| Country | Link |
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| CN (1) | CN209007485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021087958A1 (en) * | 2019-11-08 | 2021-05-14 | 四川省鑫固科技发展有限公司 | Nail tube, deslagging and heat dissipation sleeve and silencing, deslagging and heat dissipation structure of nail gun |
-
2018
- 2018-11-12 CN CN201821862577.3U patent/CN209007485U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021087958A1 (en) * | 2019-11-08 | 2021-05-14 | 四川省鑫固科技发展有限公司 | Nail tube, deslagging and heat dissipation sleeve and silencing, deslagging and heat dissipation structure of nail gun |
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