CN206123571U - Hand operated nailing gun - Google Patents

Abstract

The utility model discloses a manual nailing gun, which comprises a gun mouth, a clip limit reset device and a firing pin. The firing pin includes a nail punching section and a knocking section. The nail punching section is arranged in the nailing hole, and the knocking section Exposed on the outside of the nailing hole, there is a limit section between the nail punching section and the knocking section, the outer dimension of the limit section is larger than the size of the nailing hole; a limit reset device is provided between the knocking section and the gun nozzle The limit reset device includes a reset rod fixed in the radial hole of the percussion section, and a guide rod integrally connected with the reset rod, which is installed in the guide hole in the limit seat fixed on the gun nozzle. The guide hole moves back and forth synchronously with the striker, and a limit rod is provided at the end of the guide rod. The distance between the limit rod and the limit seat is less than the length of the punching section, and the end of the reset rod passes through The radial hole of the section has a certain length of extension section outward. The manual nailing gun of the utility model has the advantages of simple structure, convenient operation, no manual assistance, and safe use.

Description

manual nail gun

technical field

The utility model is a manual nail gun.

Background technique

In the decoration and construction industry, it is often necessary to drive nails on walls and wooden boards. Traditionally, the nails are pinched by hand, and then hammered with a hammer, so that the nails are nailed into the fixed substrate. This nail is nailed by hand. The nail method requires the operator to have high nailing skills. If the operation is improper, it will cause damage to the operator's fingers; later, people invented the pneumatic nail gun, which uses compressed air as the power The nails are shot out at high speed, the nailing speed is fast, and the operation is convenient, which has received unanimous praise in the industry. However, the pneumatic nail gun needs an air compressor to provide power, which undoubtedly increases the purchase cost. It is carried out in a larger range, so the air compressor needs to be constantly moved to meet the needs of the nailing gun, which reduces the work efficiency and is very inconvenient to work. In addition, when the pneumatic nailing gun is in use, the nailing gun itself, And there will be an air leakage problem at the connection between the nail gun and the air compressor, which leads to a waste of energy.

Contents of the invention

The technical problem to be solved by the utility model is to provide a manual nailing gun, which can be conveniently operated by users, improve work efficiency, eliminate energy loss and reduce use cost.

In order to solve the above-mentioned technical problems, the technical solution of a kind of manual nailing gun of the utility model is:

A manual nailing gun, comprising a nozzle, a clip and a firing pin, a nailing hole is provided in the middle of the nozzle, and a nailing hole is opened on one side of the nozzle, and the nailing hole communicates with the nailing hole, The clip includes a fixed clip and a movable clip. The inner end of the fixed clip is fixed to the side of the gun mouth that has a nail hole, and a nailing groove is provided on one side of the fixed clip. The nail groove is matched with the nail entry hole, and the movable magazine can be installed in the nailing groove, and the inner and outer ends of the movable magazine are flush with the inner and outer ends of the fixed magazine. A spring, a plug push rod and a plug are installed inside, and a baffle is provided at the outer end of the movable clip. One end of the spring is against the baffle, and the other end is against the plug push rod. The plug push rod matches the bump of the corresponding plug. Block, the top is in the nailing groove and slides back and forth in the nailing groove, the fixed magazine is provided with a locking device, and the locking device is used to lock the baffle; the firing pin includes a punching section and a knocking section , the nail punching section is set in the nailing hole, the knocking section is exposed outside the nailing hole, and a limiting section is provided between the nailing section and the knocking section, and the outer dimension of the limiting section is larger than the nailing hole The size of the percussion section and the gun mouth is provided with a limit reset device, the limit reset device includes a reset rod fixed in the radial hole of the percussion section, and a reset rod integrally connected to the fixed The guide rod in the guide hole in the limit seat on the gun nozzle. The guide rod moves back and forth synchronously with the striker in the guide hole. The distance between them is less than the length of the nail punching section, and the end of the reset rod passes through the radial hole of the knocking section and has an extension section of a certain length outward.

The gun mouth includes a left end and a right end, a groove is provided at the right end, and two parallel chutes are provided at the left end, the groove and the two chutes jointly form a nail hole, and the firing pin The section of the punching section matches the section of the nailing hole.

A hook is also installed on the manual nail gun.

Filling strips are also provided in the nailing groove of the fixed clip.

The locking device includes a fixed seat fixed on the fixed magazine, and a positioning hook handle connected to the fixed seat through a hinge shaft. The positioning hook handle can rotate relative to the hinge shaft, and a torsion spring is installed on the hinge shaft. One end of the spring is against the fixed seat, and the other end is against the positioning hook handle. The positioning hook handle has a hook groove, and the hook groove can block the baffle plate at the outer end of the movable clip.

The external dimensions of the striking section of the striker are larger than that of the nail punching section and smaller than the external dimensions of the limiting section, the cross section of the striking section is circular, and there is a circular arc transition between the nail punching section and the striking section .

The technical effect that the utility model can reach is:

Compared with the prior art, the manual nailing gun of the present utility model drives the nail out of the nailing hole through the knocking of the striker with the claw hammer, and finally drives it into the target position, and then prepares for the next knocking and nailing. The horns of the claw hammer are stuck in the extension of the reset rod and force upwards, thereby driving the striker to move up and reset. In order to prevent the striker from falling out of the nail hole and optimize the stability of the striker’s movement, a special design and increase the integral connection with the reset rod The guide rod, and the limit rod at the end of the guide rod, the guide rod can move synchronously with the striker in the same direction in the guide hole on the limit seat, keeping the stability of the striker moving in the nail hole, and the limit rod The distance to the limit seat is less than the length of the punching section, so that when the impact is applied to the reset rod, the situation that the punching section of the striker is separated from the nailing hole due to excessive impact can be avoided;

Compared with the prior art, the manual nailing gun of the present utility model has added a hook. Usually, when in use, you will encounter the situation of standing at a high place to work, and when you need to use other tools, the manual nailing The gun is hung on the belt or elsewhere to free the hands of the workers, which reduces the chance of production safety problems caused by distraction caused by too many tools, reduces the time to find tools when using tools again, and improves work efficiency.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail:

Fig. 1 is a perspective view of an angle of the manual nail gun of the present invention;

Fig. 2 is a perspective view of another angle of the manual nailing gun of the present invention;

Fig. 3 is a three-dimensional exploded view of the manual nailing gun of the present invention;

Fig. 4 is a perspective view of the firing pin of the manual nailing gun of the present invention;

Fig. 5 is a partial sectional view of the manual nailing gun of the present invention.

detailed description

Please refer to Fig. 1 to Fig. 5, the utility model provides a kind of manual nailing gun, comprises gun mouth 1, magazine clip 2 and striker 3, and the middle part of described gun mouth 1 is provided with nailing hole 4, in a gun mouth 1 There is a nail hole 5 on the side, the nail hole 5 communicates with the nail hole 4, the clip 2 includes a fixed clip 6 and a movable clip 7, the inner end of the fixed clip 6 is connected to the nozzle 1 The side with the nail entry hole 5 is fixed, and a nailing groove is provided on one side of the fixed magazine 6, and the nailing groove is matched with the nail entry hole 5, and the movable magazine 7 is movably installed in the nailing groove. inside, and the inner and outer ends of the movable clip 7 are flush with the inner and outer ends of the fixed clip 6, a spring 8, a top push rod 9 and a top 10 are installed in the movable clip 7, and the movable clip The outer end of the clip 7 is provided with a baffle 11, one end of the spring 8 is against the baffle 11, and the other end is against the top push rod 9, the top push rod 9 matches the bumper 12 corresponding to the top 10, and the top 10 is in the loading position. Inside the nail slot and slide back and forth in the nail slot, the fixed magazine 6 is provided with a clamping device, which is used to clamp the baffle 11; the striker 3 includes a punching segment 13 and a knocking segment 14 , the nailing section 13 is arranged in the nailing hole 4, the knocking section 14 is exposed outside the nailing hole 4, and a limiting section 15 is provided between the nailing section 13 and the knocking section 14, and the limiting section 5 is greater than the size of the nail hole 4; between the percussion section 14 and the gun nozzle 1, a limit reset device is provided, and the limit reset device includes a pin that is fixed in the radial hole 16 of the percussion section 14. The reset rod 17, the guide rod 20 integrally connected with the reset rod 17 and set in the guide hole 19 in the limit seat 18 fixed on the gun nozzle 1, the guide rod 20 moves back and forth synchronously with the striker 3 in the guide hole 19 , the end of the guide rod 20 is provided with a limit rod 21, the distance between the limit rod 21 and the limit seat 18 is less than the length of the punching segment 13, and the end of the reset rod 17 passes through the knocking segment 14 The radial hole 16 has a certain length of extension 22 outward.

The gun nozzle 1 includes a left end 23 and a right end 24, the right end 24 is provided with a groove 25, and the left end 23 is provided with two parallel chute 26, the groove 25 and the two chute 26 are jointly formed The nailing hole 4 is formed, and the cross section of the punching segment 13 of the striker 3 matches the cross section of the nailing hole 4. The design of the two chute 26 ensures that the striker 3 rotates left and right, avoids deformation caused by force on the limit reset device, and ensures the stability of the striker 3 .

A hook 27 is also installed on the manual nail gun.

A molding 28 is also provided in the nailing groove of the fixed clip 6 .

The positioning device includes a fixed seat 29 fixed on the fixed clip 6, a positioning hook handle 31 connected to the fixed seat 29 by a hinge shaft 30, and the positioning hook handle 31 can rotate relative to the hinge shaft 30. 30 is equipped with a torsion spring 32, one end of the torsion spring 32 rests on the fixed seat 29, and the other end rests on the positioning hook handle 31. One end of the positioning hook handle 31 has a hook groove 33, and the other end has an upturned pressing handle 34. , the hinge shaft 30 is located between the hook groove 33 and the pressing handle 34 , and the hook groove 33 can hold the baffle plate 11 at the outer end of the movable clip 7 .

The external dimensions of the knocking section 14 of the striker 3 are larger than the external dimensions of the nail punching section 13 and smaller than the external dimensions of the limiting section 15. There is a circular arc transition between 14.

The operating principle of the manual nail gun of the present embodiment is described below:

In the manual nailing gun of the present utility model, the pressing handle 34 of the positioning hook handle 31 of the clamping device is pressed to make the hook groove 33 leave the baffle plate 11. Fix the movable state of the length direction of the staple slot on the clip 6, then move the movable clip 7 outward along the length direction of the staple slot, so that the staple slot is exposed in sight, and then put the row of nails into the staple In the groove, push the movable clip 7 back again, so that the top 10 is against the last nail. In this way, the first nail is subjected to the elastic force of the spring 8 and enters the nail hole 4 through the nail hole 5. Finally, the gun mouth The nailing hole 4 of 1 is aimed at the target position, and the hammer 35 is used to knock the top of the striker 3, and the striker 3 impacts the nail, thereby nailing the nail into the target position. After knocking, the limit rod 21 is far away from the limit seat 18, the limit section 15 of the firing pin 3 is at the top of the gun nozzle 1, the limit section 15 prevents the striker 3 from continuing to move down, and when nailing next time, use the hammer 35 Knock along the reverse direction of striking the striker 3 just now or hook the extension section 22 of the reset rod 13 by the horn of the claw hammer to force the striker 3 to move up and leave the position of the nailing hole 4 facing the nailing hole 5, Make the nail smoothly pass through the nail hole 5 and enter the nail hole 4, and then, the striker 3 continues to move upwards, and when the striker 3 moves to the highest position, the limit rod 21 is blocked by the limit seat 18, and the limit rod 21 plays a limiting role. Prevent the situation that the striker 3 continues to move upwards from breaking away from the nail hole 4 from happening.

In the manual nailing gun of the present utility model, the limit reset device has two functions at the same time. Since the striker 3 has realized the limit function, it has become a key part for the upward movement and reset of the striker 3; the manual nail gun of the present utility model is suitable for nailing Nails are used by all walks of life and those small-scale electric wire construction teams that do not have an air source and air pump. By hitting the striker 3 with a hammer and hooking the reset lever 17 with the hammer, the striker moves down to punch the nail and moves up to reset. It can be nailed continuously, easy to operate and high in work efficiency.

The above is a detailed introduction to the manual nail gun provided by the embodiment of the present invention. In this paper, specific examples are used to illustrate the principle and implementation of the present invention. The description of the above embodiment is only used to help understand the present invention. The technical solution disclosed by the utility model; at the same time, for those skilled in the art, according to the idea of the utility model, there will be changes in the specific implementation and application scope. In summary, the contents of this specification should not Be understood as the limitation of the present utility model.

Claims (6)

1. A manual nailing gun, comprising a gun mouth, a clip, a limit reset device and a firing pin, the middle part of the gun mouth is provided with a nail hole, and one side of the gun mouth is provided with a nail hole, and the nail inlet The hole communicates with the nailing hole, and the magazine includes a fixed magazine and a movable magazine. The inner end of the fixed magazine is fixed to the side of the gun mouth with the nail hole, and a side of the fixed magazine is provided with a The nailing groove, the nailing groove is matched with the nail entry hole, the movable magazine can be movably installed in the nailing groove, and the inner and outer ends of the movable magazine are matched with the inner and outer ends of the fixed magazine Flush, a spring, a plug push rod and a plug are installed in the movable clip, a baffle is provided at the outer end of the movable clip, one end of the spring is against the baffle, and the other end is against the top push rod, the plug The push rod is matched with the bumper corresponding to the head, the head is in the nailing groove and slides back and forth in the nailing groove, the fixed clip is provided with a locking device, and the locking device is used to block the baffle, which is characterized in that: The striker includes a nail punching section and a knocking section, the nail punching section is arranged in the nailing hole, the knocking section is exposed outside the nailing hole, and a limiting section is provided between the nail punching section and the knocking section. The outer dimensions of the limiting section are greater than the size of the nail hole; a limiting reset device is set between the striking section and the gun nozzle, and the limiting reset device includes a reset rod that is fixed in the radial hole of the striking section 1. A guide rod that is integrally connected with the reset rod and installed in the guide hole in the limit seat fixed on the gun nozzle. The guide rod moves back and forth synchronously with the striker in the guide hole, and a limit rod is provided at the end of the guide rod , the distance between the limiting rod and the limiting seat is less than the length of the punching segment, and the end of the reset rod passes through the radial hole of the knocking segment and has a certain length of extension outward. 2. A manual nailing gun according to claim 1, characterized in that: the nozzle of the gun includes a left end and a right end, a groove is provided at the right end, and two parallel chutes are provided at the left end, The groove and the two slide grooves jointly form a nailing hole, and the section of the punching section of the striker matches the section of the nailing hole. 3. A manual nailing gun according to claim 1, characterized in that: said manual nailing gun is also equipped with a hook. 4. A manual nailing gun according to claim 1, characterized in that: the nailing groove of the fixed magazine is also provided with a molding. 5. A kind of manual nailing gun according to claim 1, characterized in that: the locking device comprises a fixed seat fixed on the fixed clip, a positioning hook handle connected to the fixed seat by a hinge shaft, the The positioning hook handle can rotate relative to the hinge shaft, and a torsion spring is installed on the hinge shaft. One end of the torsion spring rests on the fixed seat, and the other end rests on the positioning hook handle. The positioning hook handle has a hook groove, and the hook The slot catches the baffle on the outer end of the movable clip. 6. A manual nailing gun according to claim 1, characterized in that: the external dimension of the knocking section of the striker is larger than that of the punching section and smaller than that of the limiting section, the knocking The cross-section of the segment is circular, and there is a circular arc transition between the punching segment and the knocking segment.