CN112276866A - C-shaped pneumatic nail gun - Google Patents
C-shaped pneumatic nail gun Download PDFInfo
- Publication number
- CN112276866A CN112276866A CN202011077870.0A CN202011077870A CN112276866A CN 112276866 A CN112276866 A CN 112276866A CN 202011077870 A CN202011077870 A CN 202011077870A CN 112276866 A CN112276866 A CN 112276866A
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- cavity
- air guide
- piston shaft
- air
- switch
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- 238000007789 sealing Methods 0.000 claims abstract description 38
- 238000010304 firing Methods 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000004044 response Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C5/00—Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C5/00—Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor
- B25C5/10—Driving means
- B25C5/13—Driving means operated by fluid pressure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses a C-shaped pneumatic nail gun which comprises a shell, an air guide valve arranged in the shell, a piston shaft arranged in the air guide valve, a fixing piece connected with the shell, a switch thimble connected with the piston shaft, a switch guide sleeve sleeved on the switch thimble, a trigger used for driving the switch thimble to move and a firing pin assembly connected with the shell, wherein the fixing piece is arranged on the shell; the air guide valve comprises an air guide valve body, an air guide hole formed in the air guide valve body and an air guide sealing ring sleeved on the air guide valve body, and the air guide hole and the air guide sealing ring are arranged at intervals; the piston shaft moves back and forth in the air guide valve and comprises a piston shaft body, a piston shaft air hole formed in the piston shaft body and a cavity located in the piston shaft, and the piston shaft air hole is communicated with the cavity. The C-shaped pneumatic nail gun provided by the invention is sensitive in response, can relieve fatigue after long-term use, and is time-saving and labor-saving.
Description
Technical Field
The invention relates to the technical field of sealing of pneumatic nail guns, in particular to a C-shaped pneumatic nail gun.
Background
The pneumatic nail gun is an automatic nail clamping device which clamps C-shaped nails on an object through gun nozzle nails by utilizing high-pressure air. The existing pneumatic nail gun has the defects that the acting force for pulling the trigger is large due to the structure of the existing pneumatic nail gun, in addition, the shape stroke of the switch thimble needs to be at least 3mm, so that an operator needs to pull the trigger by at least 3mm to start working, the operator is tired due to long-time operation, and the working efficiency is influenced.
On the other hand, in the existing pneumatic nail gun, the nail gun needs to be disassembled from a switch thimble, an air guide valve nut and a wrench of the nail gun, so that the disassembling process is complicated, and much trouble is brought to later maintenance.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a C-shaped pneumatic nail gun which is simple in structure, short in stroke, fast in response and small in trigger pulling force.
In order to solve the technical problem, the invention provides a C-shaped pneumatic nail gun, which comprises a shell, an air guide valve arranged in the shell, a piston shaft arranged in the air guide valve, a fixing piece connected with the shell, a switch thimble connected with the piston shaft, a switch guide sleeve sleeved on the switch thimble, a trigger used for driving the switch thimble to move and a firing pin assembly connected with the shell, wherein the piston shaft is arranged in the air guide valve;
the air guide valve comprises an air guide valve body, an air guide hole formed in the air guide valve body and an air guide sealing ring sleeved on the air guide valve body, and the air guide hole and the air guide sealing ring are arranged at intervals;
the piston shaft moves back and forth in the air guide valve and comprises a piston shaft body, a piston shaft air hole formed in the piston shaft body and a cavity located in the piston shaft body, and the piston shaft air hole is communicated with the cavity.
Preferably, the housing comprises a housing body, a first cavity arranged in the housing body and a second cavity arranged in the housing body, the first cavity is communicated with an external air source, and two ends of the air guide valve body are provided with air guide sealing rings;
at least one air guide hole is communicated with the first cavity.
Preferably, the maximum outer diameter of the piston shaft body is equal to the inner diameter of the air guide valve;
a groove and a piston shaft sealing ring are arranged on the outer wall of the piston shaft body, and the groove and the piston shaft sealing ring are arranged at intervals;
the groove and the inner wall of the air guide valve body form a third cavity, and the position of the third cavity is matched with the position of the air guide hole.
Preferably, the cavity comprises a fourth cavity and a fifth cavity;
the fourth cavity is a closed cavity formed by enclosing the piston shaft and the switch thimble, the fifth cavity is a closed cavity formed by enclosing the piston shaft and the fixing piece, and the fourth cavity and the fifth cavity are respectively communicated with the third cavity through piston shaft air holes;
the volume of the fourth cavity is larger than that of the fifth cavity.
Preferably, a compression spring is further arranged in the cavity, and the compression spring comprises a first compression spring located in the fourth cavity and a second compression spring located in the fifth cavity.
Preferably, the switch thimble comprises a thimble body, a first sealing element sleeved on the thimble body, and a second sealing part sleeved on the thimble body, wherein the thimble body is partially exposed out of the shell;
the switch guide sleeve is sleeved at one end of the thimble body;
the first sealing piece or the second sealing piece is abutted against the switch guide sleeve.
Preferably, the switch guide sleeve is connected with one end of the air guide valve in a sealing manner, and a gap is formed between the switch guide sleeve and the piston shaft;
and the switch guide sleeve, the inner wall of the air guide valve and the end part of the piston shaft mutually enclose to form a closed sixth cavity.
Preferably, an accommodating cavity is formed in the housing, and the tail end of the firing pin assembly is located in the accommodating cavity and divides the accommodating cavity into two closed cavities, namely a seventh cavity and an eighth cavity;
a first gun body air passage and a second gun body air passage are further arranged in the shell, and the first gun body air passage is communicated with the air guide hole and the seventh cavity;
the second gun body channel is communicated with the eighth cavity and the air guide hole;
a ninth cavity is enclosed between the tail end of the piston shaft and the air guide valve body;
and the eighth cavity is communicated with the ninth cavity through a second gun body channel and an air guide hole.
Preferably, an external air source enters the first cavity and then enters the third cavity through an air guide hole in an air guide valve, air in the third cavity respectively enters the fourth cavity and the fifth cavity through the piston air hole, and the piston shaft moves forwards due to the fact that the volume of the fourth cavity is larger than that of the fifth cavity;
the piston shaft moves forward to enable the first gun body air passage to be communicated, and air in the third cavity enters the seventh cavity through the first gun body air passage, so that the firing pin assembly is pushed to move forward.
Preferably, the trigger is pulled by external force, and the switch thimble is pushed to move backwards, so that the fifth cavity is communicated with the sixth cavity;
the gas in the first cavity enters the third cavity, then simultaneously enters the fourth cavity and the fifth cavity, the gas in the fourth cavity enters the sixth cavity, and the piston shaft moves backwards because the volume of the sixth cavity is smaller than that of the fifth cavity;
the piston shaft moves backwards to enable the second gun body air passage to be communicated, and air in the third cavity enters the eighth cavity through the second gun body air passage and the air guide hole, so that the firing pin assembly is pushed to move backwards.
The implementation of the invention has the following beneficial effects:
1. according to the C-shaped pneumatic nail gun provided by the invention, through the arrangement of the air guide valve, the piston shaft, the switch thimble and the switch guide sleeve, the acting force for pulling the trigger is reduced by 50% compared with the acting force of a traditional nail gun in the using process of the nail gun, the stroke of the switch thimble is reduced to 2mm from at least 3mm in the traditional nail gun, the reaction speed is high, the reaction is sensitive, the fatigue of long-term use is relieved, and the time and the labor are saved.
2. The C-shaped pneumatic nail gun provided by the invention can be disassembled only by disassembling one side of the fixing piece, is convenient and quick, and is convenient for later maintenance.
Drawings
FIG. 1 is a schematic view of the C-type pneumatic nailer of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic view of the air vent valve of the C-type pneumatic nailer of the present invention;
FIG. 4 is a schematic view of the piston shaft of the C-type pneumatic nailer of the present invention;
FIG. 5 is a schematic view of another embodiment of the C-type pneumatic nailer of the present invention;
FIG. 6 is an enlarged view at B in FIG. 5;
fig. 7 is a schematic structural diagram of a switch thimble of the C-type pneumatic nail gun of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, the present invention provides a C-type pneumatic nail gun, which includes a housing 1, an air guide valve 2 disposed in the housing 1, a piston shaft 3 disposed in the air guide valve 2, a fixing member 4 connected to the housing 1, a switch thimble 5 connected to the piston shaft 3, a switch guide sleeve 6 sleeved on the switch thimble 5, a trigger 7 for driving the switch thimble 5 to move, and a striker assembly 8 connected to the housing 1;
as shown in fig. 3, the air guide valve 2 includes an air guide valve body 21, an air guide hole 22 formed in the air guide valve body 21, and an air guide sealing ring 23 sleeved on the air guide valve body 21, wherein the air guide hole 22 and the air guide sealing ring 23 are arranged at an interval;
as shown in fig. 4, the piston shaft 3 reciprocates inside the air guide valve 2, and includes a piston shaft body 31, a piston shaft air hole 32 formed in the piston shaft body 31, and a cavity 33 located inside the piston shaft body 31, and the piston shaft air hole 32 communicates with the cavity 33.
As shown in fig. 5, the housing 1 is used for fixing the air guide valve 2, the piston shaft 3, the switch thimble 5, the switch guide sleeve 6 and the trigger 7, so that the pneumatic nail gun can be assembled into an integrated structure, and the pneumatic nail gun comprises a housing body 11, a first cavity 12 arranged in the housing body, and a second cavity 13 arranged in the housing body, wherein the first cavity 13 is communicated with an external air source, so that the external air source can be conveniently introduced into the first cavity 12, and the second cavity 13 is a non-closed cavity for discharging the air in the pneumatic nail gun.
As shown in fig. 3, the air guide valve 2 is disposed in the casing body 11, and includes an air guide valve body 21, air guide holes 22 disposed on the air guide valve body 21, and air guide sealing rings 23 sleeved on the air guide valve body 21, wherein the air guide valve body 21 is fixed in the casing body 11, the air guide holes 22 are disposed on the air guide valve body 21, wherein at least one air guide hole 22 is communicated with the first cavity 12, the air guide sealing rings 23 are sleeved on the air guide valve body 21 and spaced from the air guide holes 22, and the air guide sealing rings 23 are disposed at two ends of the air guide valve body 21, so as to ensure that each air guide hole 22 can be sealed by the air guide sealing ring 23, thereby preventing air leakage.
As shown in fig. 4, the piston shaft 3 is disposed in the air guide valve 2, that is, the air guide valve 2 is sleeved on the piston shaft 3, and the piston shaft 3 can reciprocate in the air guide valve 2, and the piston shaft 3 includes a piston shaft body 31, a piston shaft air hole 32 disposed on the piston shaft body 31, and a cavity 33 located in the piston shaft body 31, wherein the maximum outer diameter of the piston shaft body 31 is equal to the inner diameter of the air guide valve 2, so as to ensure that the piston shaft 3 can move inside the air guide valve 2, a groove 34 and a piston shaft sealing ring 35 are disposed on the outer wall of the piston shaft body 31, and the groove 34 and the piston shaft sealing ring 35 are disposed at an interval, so as to ensure that each groove 34 can be sealed by the piston shaft sealing ring 35.
As shown in fig. 6, the groove 34 and the inner wall of the air guide valve body 21 form a third cavity 36, and the position of the third cavity 36 matches with the position of the air guide hole 22, so that the third cavity 36 can be ensured to be capable of air inlet or outlet through the air guide hole 22.
The piston shaft air hole 32 is used for realizing communication between the cavity 33 and the third cavity 36, the cavity 33 includes a fourth cavity 33a and a fifth cavity 33b, wherein the fourth cavity 33a is a sealed cavity enclosed by the piston shaft 3 and the switch thimble 5, the fifth cavity 33b is a sealed cavity enclosed by the piston shaft 3 and the fixing member 4, the fourth cavity 33a and the fifth cavity 33b are respectively communicated with the third cavity 36 through the piston shaft air hole 32, and the volume of the fourth cavity 33a is larger than that of the fifth cavity 33b, so when the third cavity 36 is filled with compressed air, the air simultaneously enters the fourth cavity 33a and the fifth cavity 33b, thereby enabling the piston shaft 3 to move forward rapidly.
Preferably, in order to save the trigger pulling force, a compression spring 9 is further disposed in the cavity 33, and the compression spring 9 includes a first compression spring 91 located in the fourth cavity 33a and a second compression spring 92 located in the fifth cavity 33 b.
The fixing member 4 is connected to the housing 1, is located at the end of the air guide valve 2, and cooperates with the piston shaft 3 to form a fifth cavity 33b and limit the piston shaft 3. In this embodiment, the fixing member 4 is a gas guiding valve nut, and in order to facilitate gas exhaust, the fixing member 4 is provided with a gas exhaust hole.
As shown in fig. 7, the switch thimble 5 is used for applying force to the piston shaft 3, and is abutted against the compression spring 9 so as to drive the piston shaft 3 to move. Specifically, switch thimble 5 includes thimble body 51, the cover is located first sealing member 52 on thimble body 51 and cover are located second sealing portion 53 on thimble body 51, wherein thimble body 51 part expose in outside shell 1, guarantee trigger 7 can act on thimble body 51 realizes switch thimble 5's pushing function, first sealing member 52 and second sealing member 53 are used for realizing switch thimble 5 with seal between the switch guide pin 6.
The switch guide sleeve 6 is sleeved at one end of the thimble body 51, and sealing at different positions is realized through mutual butt joint of the first sealing element 52 and the switch guide sleeve 6 or mutual butt joint of the second sealing element 53 and the switch guide sleeve 6.
In this embodiment, the switch guide sleeve 6 is hermetically connected with one end of the air guide valve 2, and a gap is formed between the switch guide sleeve 6 and the piston shaft 3, so that the switch guide sleeve 6, the inner wall of the air guide valve 2 and the end portion 3 of the piston shaft enclose each other to form a sealed sixth cavity 61.
Trigger 7 with but shell 1 swivelling joint, and with the mutual butt of switch thimble 5, the trigger 7 is pulled, makes trigger 7 can act on switch thimble 5 to realize the function of automatic nailing.
As shown in fig. 5 to 6, the striker assembly 8 is connected to the housing and reciprocates under the action of an air flow, specifically, an accommodating cavity is provided in the housing 1, the end of the striker assembly 8 is located in the accommodating cavity and divides the accommodating cavity into two closed cavities, namely a seventh cavity 81 and an eighth cavity 82, and the striker assembly 8 is pushed to reciprocate by the volume change of the seventh cavity 81 and the eighth cavity 82, thereby realizing the automatic nailing function of the nail gun.
Correspondingly, in order to enable the airflow in the third cavity 36 to smoothly enter the seventh cavity 81, a first gun body air passage is further arranged in the housing 1, and the first gun body air passage is communicated with one of the air guide holes in the air guide valve 2 and the seventh cavity 81, so that the gun body air passage is selectively opened or closed in the movement process of the piston shaft 3, and the airflow can enter different passages as required.
In order to enable the gas in the eighth cavity 82 to be smoothly discharged, a second gun body air passage is further arranged in the housing 1, the second gun body air passage is communicated with the eighth cavity 82 and one of the air guide holes, a ninth cavity 83 is further enclosed between the tail end of the piston shaft 3 and the air guide valve body 21, and the eighth cavity 82 and the ninth cavity 83 are communicated through the second gun body air passage and the air guide hole. The ninth cavity 83 is communicated with the outside through an exhaust hole in the fixing member 4.
According to the C-shaped pneumatic nail gun provided by the invention, in the nail pushing process, an external air source enters the first cavity 12 and then enters the third cavity 36 through one air guide hole 22 on the air guide valve 2, air in the third cavity 36 enters the fourth cavity 33a and the fifth cavity 33b through the two piston air holes 32 respectively, and because the volume of the fourth cavity 33a is larger than that of the fifth cavity 33b, the pressure in the fourth cavity 33a is larger than that in the fifth cavity 33b, so that the piston shaft 3 is pushed to move forwards until the front end of the piston shaft 3 is abutted against the switch guide sleeve 6, the sixth cavity 61 is compressed, and the air in the sixth cavity is discharged through a gap between the switch ejector pin 5 and the switch guide sleeve 6. Meanwhile, as the piston shaft 3 moves forward, the first gun body air passage is communicated, the gas in the third cavity 36 enters the seventh cavity 81 through the first gun body air passage, so as to push the striker assembly 8 to move forward, and the gas in the eighth cavity 82 is exhausted through the second cavity 13 and the ninth cavity 83.
In the closing process of the clamp, a trigger is pulled, the switch ejector pin 5 is pushed to move backwards and is tightly attached to the switch guide sleeve 6, the gas in the first cavity 12 enters the third cavity 36 and then simultaneously enters the fourth cavity 33a and the fifth cavity 33b, the gas in the fourth cavity 33a enters the sixth cavity 61, the piston shaft 3 moves backwards quickly due to the fact that the volume of the sixth cavity 61 is smaller than that of the fifth cavity 33b until the piston shaft 3 is abutted against the fixing piece 4, the piston shaft 3 moves backwards to enable the second gun body air passage to be communicated, and at the moment, the gas in the third cavity 36 enters the eighth cavity 82 through the second gun body air passage and the air guide hole 22, so that the firing pin assembly 8 is pushed to move backwards, and closing of the clamp is achieved. Meanwhile, the gas in the seventh cavity 81 passes through the gap around the gas guide valve 2, enters the second cavity 13 and is exhausted.
In summary, the implementation of the invention has the following beneficial effects:
1. according to the C-shaped pneumatic nail gun provided by the invention, through the arrangement of the air guide valve, the piston shaft, the switch thimble and the switch guide sleeve, the acting force for pulling the trigger is reduced by 50% compared with the acting force of a traditional nail gun in the using process of the nail gun, the stroke of the switch thimble is reduced to 2mm from at least 3mm in the traditional nail gun, the reaction speed is high, the reaction is sensitive, the fatigue of long-term use is relieved, and the time and the labor are saved.
2. The C-shaped pneumatic nail gun provided by the invention can be disassembled only by disassembling one side of the fixing piece, is convenient and quick, and is convenient for later maintenance.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A C-shaped pneumatic nail gun is characterized by comprising a shell, an air guide valve arranged in the shell, a piston shaft arranged in the air guide valve, a fixing piece connected with the shell, a switch thimble connected with the piston shaft, a switch guide sleeve sleeved on the switch thimble, a trigger used for driving the switch thimble to move and a firing pin assembly connected with the shell;
the air guide valve comprises an air guide valve body, an air guide hole formed in the air guide valve body and an air guide sealing ring sleeved on the air guide valve body, and the air guide hole and the air guide sealing ring are arranged at intervals;
the piston shaft moves back and forth in the air guide valve and comprises a piston shaft body, a piston shaft air hole formed in the piston shaft body and a cavity located in the piston shaft body, and the piston shaft air hole is communicated with the cavity.
2. The C-shaped pneumatic nail gun of claim 1, wherein the housing comprises a housing body, a first cavity arranged in the housing body, and a second cavity arranged in the housing body, the first cavity is communicated with an external air source, and both ends of the air guide valve body are provided with air guide sealing rings;
at least one air guide hole is communicated with the first cavity.
3. The C-type pneumatic nailer of claim 2, wherein the ram shaft body has a maximum outer diameter equal to an inner diameter of the air bleed valve;
a groove and a piston shaft sealing ring are arranged on the outer wall of the piston shaft body, and the groove and the piston shaft sealing ring are arranged at intervals;
the groove and the inner wall of the air guide valve body form a third cavity, and the position of the third cavity is matched with the position of the air guide hole.
4. The C-type pneumatic nailer of claim 3, wherein the cavities include a fourth cavity and a fifth cavity;
the fourth cavity is a closed cavity formed by enclosing the piston shaft and the switch thimble, the fifth cavity is a closed cavity formed by enclosing the piston shaft and the fixing piece, and the fourth cavity and the fifth cavity are respectively communicated with the third cavity through piston shaft air holes;
the volume of the fourth cavity is larger than that of the fifth cavity.
5. The C-shaped pneumatic nailer of claim 4, wherein compression springs are also disposed within the cavity, the compression springs including a first compression spring within the fourth cavity and a second compression spring within the fifth cavity.
6. The C-type pneumatic nailer of claim 1, wherein the switch pin includes a pin body, a first sealing element disposed on the pin body, and a second sealing portion disposed on the pin body, wherein the pin body is partially exposed from the housing;
the switch guide sleeve is sleeved at one end of the thimble body;
the first sealing piece or the second sealing piece is abutted against the switch guide sleeve.
7. The C-type pneumatic nailer of claim 4, wherein the switch guide is sealingly connected to one end of the air vent valve with a gap between the switch guide and the piston shaft;
and the switch guide sleeve, the inner wall of the air guide valve and the end part of the piston shaft mutually enclose to form a closed sixth cavity.
8. The C-shaped pneumatic nail gun of claim 7, wherein the housing has a receiving cavity therein, the tail end of the firing pin assembly is located inside the receiving cavity and divides the receiving cavity into two closed cavities, namely a seventh cavity and an eighth cavity;
a first gun body air passage and a second gun body air passage are further arranged in the shell, and the first gun body air passage is communicated with the air guide hole and the seventh cavity;
the second gun body channel is communicated with the eighth cavity and the air guide hole;
a ninth cavity is enclosed between the tail end of the piston shaft and the air guide valve body;
and the eighth cavity is communicated with the ninth cavity through a second gun body channel and an air guide hole.
9. The C-type pneumatic nailer of claim 8 wherein an external gas source enters the first chamber through a gas port in a gas port into the third chamber, and gas in the third chamber enters the fourth and fifth chambers through the piston port, respectively, causing the piston shaft to advance as the fourth chamber has a larger volume than the fifth chamber;
the piston shaft moves forward to enable the first gun body air passage to be communicated, and air in the third cavity enters the seventh cavity through the first gun body air passage, so that the firing pin assembly is pushed to move forward.
10. The C-type pneumatic nailer of claim 8, wherein the trigger is actuated by an external force, and the switch pin is pushed to move backward, so that the fifth cavity communicates with the sixth cavity;
the gas in the first cavity enters the third cavity, then simultaneously enters the fourth cavity and the fifth cavity, the gas in the fourth cavity enters the sixth cavity, and the piston shaft moves backwards because the volume of the sixth cavity is smaller than that of the fifth cavity;
the piston shaft moves backwards to enable the second gun body air passage to be communicated, and air in the third cavity enters the eighth cavity through the second gun body air passage and the air guide hole, so that the firing pin assembly is pushed to move backwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011077870.0A CN112276866A (en) | 2020-10-10 | 2020-10-10 | C-shaped pneumatic nail gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011077870.0A CN112276866A (en) | 2020-10-10 | 2020-10-10 | C-shaped pneumatic nail gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112276866A true CN112276866A (en) | 2021-01-29 |
Family
ID=74422409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011077870.0A Pending CN112276866A (en) | 2020-10-10 | 2020-10-10 | C-shaped pneumatic nail gun |
Country Status (1)
| Country | Link |
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| CN (1) | CN112276866A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI793898B (en) * | 2021-12-07 | 2023-02-21 | 安程實業股份有限公司 | C type electric nail gun |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201102229Y (en) * | 2007-11-01 | 2008-08-20 | 唐锦源 | Switch percussion look mechanism of pneumatic punching nails gun |
| CN107716259A (en) * | 2017-10-18 | 2018-02-23 | 佛山市特亚菲科技有限公司 | A kind of pneumatic linear vibrator of stroke adjustable type |
| CN208826548U (en) * | 2018-10-25 | 2019-05-07 | 浙江荣鹏气动工具有限公司 | A kind of switch assembly on pneumatic nail gun |
| CN210998517U (en) * | 2019-10-20 | 2020-07-14 | 广东美特机械有限公司 | Air source switch control device of pneumatic nail gun |
| CN111515904A (en) * | 2020-02-13 | 2020-08-11 | 广东美特机械有限公司 | Exhaust switch device of pneumatic nail gun |
| CN213647422U (en) * | 2020-10-10 | 2021-07-09 | 广东美特机械有限公司 | C-shaped pneumatic nail gun |
-
2020
- 2020-10-10 CN CN202011077870.0A patent/CN112276866A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201102229Y (en) * | 2007-11-01 | 2008-08-20 | 唐锦源 | Switch percussion look mechanism of pneumatic punching nails gun |
| CN107716259A (en) * | 2017-10-18 | 2018-02-23 | 佛山市特亚菲科技有限公司 | A kind of pneumatic linear vibrator of stroke adjustable type |
| CN208826548U (en) * | 2018-10-25 | 2019-05-07 | 浙江荣鹏气动工具有限公司 | A kind of switch assembly on pneumatic nail gun |
| CN210998517U (en) * | 2019-10-20 | 2020-07-14 | 广东美特机械有限公司 | Air source switch control device of pneumatic nail gun |
| CN111515904A (en) * | 2020-02-13 | 2020-08-11 | 广东美特机械有限公司 | Exhaust switch device of pneumatic nail gun |
| CN213647422U (en) * | 2020-10-10 | 2021-07-09 | 广东美特机械有限公司 | C-shaped pneumatic nail gun |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI793898B (en) * | 2021-12-07 | 2023-02-21 | 安程實業股份有限公司 | C type electric nail gun |
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