CN113492382A - Nail gun with quick magazine - Google Patents

Abstract

The invention discloses a nail gun for quickly changing a magazine, which belongs to a fastening tool, wherein the magazine structure of the existing multipurpose nail gun is complex, the nail is easy to break down and be clamped. Therefore, the magazine provided with the gun nails with proper specifications can be quickly replaced according to the use requirement, and the quick replacement of the magazine is realized by means of the guide structure and the quick locking structure. Because each magazine can only be loaded with the gun nail of a specification, the magazine has a simple structure, is not easy to break down and clamp the gun nail, and has good use reliability.

Description

Nail gun with quick magazine

Technical Field

The invention belongs to a fastening tool, and particularly relates to a nail gun with a quick-change magazine, which is used for quickly changing the magazine provided with a nail with a proper specification according to the use requirement.

Background

The present nail gun in the market can be divided into several kinds, including pneumatic nail gun, electric nail gun, manual nail gun and gas nail gun according to the difference of power source.

Currently, many nail guns are configured with only one magazine, and only one specification of nail can be fired. Therefore, although the nail guns of various specifications are available on the market, the magazine is inconvenient to replace, so that when a user needs to shoot out nails of various specifications, the nail guns of various specifications need to be purchased, and the purchase cost is greatly increased.

The chinese utility model patent with the grant publication number CN202200267U discloses a four-purpose nail gun, the cartridge clip assembly and the cover plate assembly of which can satisfy the requirement that four kinds of nails are fed in place, and can be used for driving T2050 straight nails, F1550 straight nails, 425J set nails and 9040 set nails. The nail gun capable of loading different specifications of nails in one magazine has the defects of complex structure, easy fault generation, nail locking and the like, and the defects are explained and proposed in the utility model patent specification with the publication number of CN2544906Y, but the solution is convenient for eliminating the fault, rather than fundamentally eliminating the fault.

Disclosure of Invention

The invention aims to solve the technical problems and provide a technical task for overcoming the defects of complex magazine structure, easy fault generation, gun nail clamping and the like of the conventional multipurpose nail gun, and provides a nail gun with a quick-change magazine, which is used for quickly changing the magazine provided with the gun nails with proper specifications according to the use requirement.

To achieve the above object, the present invention provides a nail gun for quick change of magazine, comprising a gun body having a power member reciprocating in a driving stroke defined by a first end and a second end, at least two magazines accommodating nails of different specifications, a nailing member having a nail accommodating portion defined between a third end and a fourth end, a nail feeding member for feeding nails along the nail accommodating portion toward the third end, the third end having a nail ejecting passage, the magazine being mounted on the gun body via a guide structure and the third end being adjacent to the second end, the nailing member being driven by the power member to eject the nails fed to the third end via the nail ejecting passage as the power member reciprocates, characterized in that: the fourth end of the magazine and the gun body are provided with quick locking structures, the magazine is locked by the quick locking structures when the magazine is assembled on the gun body, and the magazine can be detached by means of the guide structure after the locking is released.

As a preferable technical means: the guide structure is a dovetail and a dovetail groove which are separately arranged on the gun body and the magazine, and the dovetail is assembled in the dovetail groove in a sliding mode. Or the guide structure is a tenon and a mortise which are separately arranged on the gun body and the magazine, and the tenon is assembled in the mortise in a sliding manner.

As a preferable technical means: one of the quick lock structures is a lock hook and a lock pin separately provided on the gun body and the fourth end, an operation portion is provided for the lock hook, the lock hook hooks the lock pin by means of elastic force to realize the locking, and the operation portion is operated from the locking state to release the lock hook from the lock pin to release the locking. Further, the operating portion is a lever, and the lever is pulled from the locked state to swing the latch hook and disengage the latch pin to release the lock. In particular, the locking hook is coaxially assembled with the handle, an eccentric part which depends on the handle by means of the elastic force extends from the locking hook, and the handle is pulled from the locking state to drive the eccentric part to swing with the locking hook and disengage the locking pin so as to release the locking.

As a preferable technical means: another fast locking structure is a locking column and a rotatable locking ring which are separately arranged on the gun body and the fourth end, a notch for the locking column to pass through is arranged on the locking ring, the notch deviates from the locking column to realize locking when the locking column is positioned on the inner side of the locking ring through the notch, and the locking is released when the locking ring is rotated from the locking state to ensure that the notch is over against the locking column.

As a preferable technical means: and the third quick locking structure is formed by a blocking part and a rotatable stop pin which are separately arranged on the gun body and the fourth end, the stop pin is provided with an avoiding part, an operating part is configured on the stop pin, the stop pin is abutted against the blocking part by virtue of elasticity to realize locking, and the operating part is operated from the locking state to enable the stop pin to rotate, and the avoiding part corresponds to the blocking part to release the locking. Furthermore, the operation part is a toggle button arranged on the stop pin, the toggle button is toggled from the locking state to enable the stop pin to rotate, and the avoiding part corresponds to the blocking part to release the locking.

As a preferable technical means: the fourth fast locking structure is a bolt and a pin slot separately arranged on the gun body and the fourth end, an operating part is configured on the lock hook, the bolt is inserted into the pin slot to realize the locking, and the operating part is operated from the locking state to enable the bolt to axially move and be separated from the pin slot to release the locking. Further, the operating parts are a pair of opposite buttons, the buttons are matched with the bolt through inclined planes, and the buttons are pressed oppositely from the locking state to enable the bolt to move axially through the inclined planes and be separated from the bolt groove so as to release the locking.

As a preferable technical means: the nailing component is assembled in the nailing channel and is provided with a connecting end and a nailing end, and the connecting end is butted with the power component through a butting structure when the magazine is assembled on the gun body by means of the guide structure. Specifically, the butt joint structure comprises a clamping groove and a protrusion, the clamping groove is formed in the connecting end and the power component in a separated mode, the protrusion corresponds to the clamping groove, and the protrusion is clamped into the clamping groove when the magazine is assembled on the gun body through the guide structure. Or, the butt joint structure comprises jacks separately arranged on the connecting end and the power component and insertion columns corresponding to the jacks, and the insertion columns are inserted into the jacks when the magazine is assembled on the gun body by means of the guide structure. Furthermore, the connecting end or the power component is provided with magnetic steel, and the magnetic steel adsorbs the connecting end and the power component together when the magazine is assembled on the gun body by means of the guide structure.

As a preferable technical means: the nailing member is fitted on the power member.

The invention provides a gun body with at least two magazines for containing nails of different specifications and nailing components, wherein the magazines are assembled on the gun body magazine and the gun body through a guide structure and are provided with quick locking structures, when the magazines are assembled on the gun body, the magazines are locked by the quick locking structures, and the magazines can be detached by means of the guide structure after the locking is released. Therefore, the magazine provided with the gun nails with proper specifications can be quickly replaced according to the use requirement, and the quick replacement of the magazine is realized by means of the guide structure and the quick locking structure.

Because each magazine can only be loaded with the gun nail of a specification, the magazine has a simple structure, is not easy to break down and clamp the gun nail, and has good use reliability.

Drawings

FIG. 1 is an isometric view of an embodiment of a nail gun of the present invention including three magazines;

FIG. 2 is a schematic cross-sectional view of the gun body of the configuration of FIG. 1 with a magazine mounted thereon;

FIG. 3 is a schematic view of the gun body in the configuration shown in FIG. 2;

figure 4 is a schematic view of the magazine of the configuration of figure 2;

FIG. 5 is a schematic view of a first docking structure of the nailing member and the driving member of the present invention;

FIG. 6 is a schematic view of a second docking structure for the nailing member and the driving member of the present invention;

FIG. 7 is a schematic view of a first guide structure of the present invention;

FIG. 8 is a schematic view of a second guide structure of the present invention;

FIG. 9 is a schematic view of a third guide structure of the present invention;

FIG. 10 is an enlarged schematic view of the quick lock configuration of FIG. 2;

FIG. 11 is a schematic view of a nailer of the present invention employing a second quick lock configuration;

FIG. 12 is a schematic view of a third quick lock configuration of the present invention;

FIG. 13 is a schematic cross-sectional view of the structure of FIG. 12;

FIG. 14 is a schematic view of the structure of FIG. 12 when unlocked;

FIG. 15 is a cross-sectional structural view of the structure shown in FIG. 14;

FIG. 16 is a schematic view of a fourth quick lock configuration for the nail gun of the present invention;

FIG. 17 is a schematic partial cross-sectional view of a fourth quick lock construction of the construction of FIG. 16;

FIG. 18 is a schematic cross-sectional view taken along line K-K of FIG. 17;

FIG. 19 is a schematic view of the nail gun of the present invention employing the quick lock configuration of FIGS. 12-15;

FIG. 20 is a schematic view of a manual nailer of the present invention;

FIG. 21 is an orthographic, partially cross-sectional view of the structure of FIG. 20;

FIG. 22 is a schematic view of the present invention mounting a cylinder into a circular notch with the magazine rotatably mounted to the body of the gun;

figure 23 is a schematic view of the magazine of figure 22 rotated to mount the fourth end to the wall;

fig. 24 is a schematic view of the present invention mounting a magazine to a gun body in the direction of movement of the drive member;

figure 25 is a schematic view of the magazine of figure 24 mounted in position by lateral sliding movement;

the reference numbers in the figures illustrate:

100a gun body, 100b gun body, 100c gun body, 100d gun body;

101, 102, 103, 104, 105, 106, 107, 108, 109, 110 eccentric parts, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, round notches;

200a magazine, 200b magazine, 200c magazine;

201 a third end, 202 a fourth end, 203 a nail feeding component, 204 a nail shooting channel, 205 a drawer, 206 a head, 207 a pin, 208 a guide frame, 209 a spiral tension spring, 210 a hook, 211 a button, 212 a guide roller, 213 a dovetail, 214 a square tenon, 215 a round tenon, 216 a lock pin, 217 a lock column, 218 an arc groove, 219 a pin groove and 220 a cylinder;

300a nailing member, 300b nailing member;

301a connecting end, 301b connecting end, 302a nailing end, 302b nailing end, 303 clamping groove and 304 insertion hole.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

The nail gun shown in fig. 1-4 is an embodiment of a nail gun including a gun body 100a, three magazines 200a, 200b, and 200c for accommodating nails of different sizes, and a nailing member, and the sizes of nails to be loaded are identified on the different magazines.

The gun body 100a is shown as a pneumatic gun body which operates by means of compressed air. The gun body has a power member 103 which reciprocates in a driving stroke defined by a first end 101 and a second end 102, and which moves up and down like a piston, and in operation delivers compressed air to an air tube 123. when the gun body is held by hand, the driving member is pushed by the compressed air to reciprocate in the direction indicated by the arrow in fig. 2-3 by pulling and releasing a trigger 124.

The magazine 200a is shown having a nail receiving portion defined between a third end 201 and a fourth end 202, a nail feeding member 203 for feeding nails along the nail receiving portion to the third end, the third end having a nail ejection channel, the magazine being mounted on the body of the gun via a guide formation and the third end 201 abutting the second end 102, the nailing member 300a being driven by the power member 103 to eject nails fed to the third end through the nail ejection channel as the power member reciprocates. The fourth end of the magazine and the gun body are provided with a quick lock structure, when the magazine is assembled on the gun body, the quick lock structure locks the magazine, and the magazine can be detached by means of the guide structure after the locking is released.

To facilitate loading of the gun nails, the magazine includes a magazine housing and an internal frame that is insertable into and withdrawable from the magazine housing like a drawer. As shown in fig. 4, the casing has a drawer 205 and a head 206 connected to one end of the drawer, the head has a nail-ejecting channel and a passage, the passage communicates with the nail-ejecting channel and the nail-receiving portion, and a pin 207 is fixed to the drawer 205. The inner frame comprises a guide frame 208, a nail feeding member 203, a spiral tension spring 209, a hook 210, a button 211 and a guide roller 212, wherein the guide roller 212 is assembled on the guide frame 208, the nail feeding member 203 straddles the guide frame 208, one end of the spiral tension spring 209 is abutted to the nail feeding member 203, the other end of the spiral tension spring is connected to the guide frame 208 by bypassing the guide roller 212, a gap between the guide frame 208 and a drawer frame 205 forms a nail accommodating part, and a row of adhered nails also straddles the guide frame 208 and are positioned at the left side of the nail feeding member 203, so that after the inner frame is loaded with the nails into a cartridge case, the nail feeding member 203 pushes the nails through a nail shooting channel which is directed to the head part by means of the elasticity of the spiral tension spring 209. In order to combine the inner rack with the magazine case, the inner rack is locked by the hook 210 on the pin 207 by means of elastic force after being loaded into the magazine case. Pressing the button 211 forces the hook 210 to swing away from the pin 207, i.e. unlocks the inner rack, which can be pulled out.

The magazine shown in the figures, with the nail receiving portion for storing the door nails, may also be designed to receive single-pin nails in practice. According to the different shapes of the gun nails, the nail ejecting channel, the passage, the gun nail accommodating part and the nail feeding component are properly changed to be suitable for the shapes of the gun nails.

In this embodiment, the guide structure is formed by a dovetail slot 104 provided in the body and a dovetail 213 provided in the magazine as shown in fig. 7, and when the magazine is mounted, the right end of the dovetail on the magazine shown in fig. 4 is slid rightward against the left end of the dovetail slot shown in fig. 3, and the magazine is mounted in place. Alternatively, the guiding structure may be formed by a square mortise 105 provided on the gun body and a square tenon 214 provided on the magazine as shown in fig. 8, and when the magazine is mounted, the right end of the upper tenon 214 of the magazine is slid right into position against the left end of the upper mortise 105 of the gun body with reference to the direction shown in fig. 4. Alternatively, the guiding structure may be composed of a round mortise 106 provided on the gun body and a round tenon 215 provided on the magazine as shown in fig. 9, and when the magazine is mounted, the right end of the round tenon on the magazine is slid right into place with reference to the direction shown in fig. 4, facing the left end of the round mortise on the gun body. During specific implementation, the dovetail and the dovetail groove can be interchanged in position, the square mortise and the square tenon can be interchanged in position, and the round mortise and the round tenon can be interchanged in position. Moreover, when the magazine is mounted on the gun body, the magazine can be slid in from right to left by means of the guide structure as shown in fig. 19, either by means of a guiding structure arranged perpendicular to the paper, or by mounting the magazine in a rotating manner on the body of the gun (as shown in fig. 22-23, the magazine is provided with a cylinder 220 provided with a circular notch 126, the cylinder 220 is first mounted in the circular notch 126 as shown in fig. 22, then the magazine is rotated around the cylinder 220 as shown in fig. 23, and the fourth end of the magazine is mounted on the body of the gun via a snap structure as shown in fig. 11), or by mounting the magazine in the direction of movement of the driving member (as shown in fig. 24-25, the magazine is provided with a cylinder 220 provided with a circular notch 126, the magazine is first mounted up to the body as shown in fig. 24, and then the magazine is slid to the right as shown in fig. 25, the cylinder 220 is mounted in the circular notch 126, and the fourth end of the magazine is mounted on the body of the gun via a snap structure as shown in fig. 11).

In this embodiment, the quick locking structure is composed of a locking hook 107 provided on the gun body and a locking pin 216 provided on the fourth end of the magazine as shown in fig. 10, a torsion spring 108 acts on the locking hook, and the locking hook hooks the locking pin by the elastic force of the torsion spring to realize locking. An operating portion is provided for the lock hook, and the operating portion is operated from the locked state to disengage the lock hook from the lock pin to release the lock. Specifically, the operating portion is a lever 109, and the lever is pulled from the locked state to swing the latch hook against the elastic force of the torsion spring and release the latch. For the sake of simple structure, the locking hook 107 is mounted coaxially with the shank 109 and can be rotated relative to the shaft, respectively, and an eccentric portion 110 which rests on the shank by means of elastic force extends from the locking hook 107, and the shank is pulled from the locking state to cause the eccentric portion to swing with the locking hook and disengage the locking pin to release the locking. Alternatively, the handle and the lock hook are integrally formed and can rotate around the shaft, and the lock hook can be swung by pulling the handle to release the lock by disengaging the lock pin. In specific implementation, the positions of the lock hook and the lock pin can be interchanged.

Fig. 11 shows an alternative to the quick lock arrangement. The quick lock arrangement shown in fig. 11 is comprised of a locking ring 111 on the body and a locking post 217 on the fourth end of the magazine. The locking ring is rotatably assembled on the gun body by virtue of a shaft structure, a notch 112 for the locking column to pass through is arranged on the locking ring, when the locking column is positioned on the inner side of the locking ring through the notch, the notch deviates from the locking column, the locking column is limited by the locking ring and cannot be withdrawn for realizing locking, and when the locking ring is rotated from a locking state, the locking column can be withdrawn through the notch to release the locking when the notch is opposite to the locking column. In order to facilitate operation and keep the locking state, the locking ring can act on a spring to enable the notch to deviate from the position corresponding to the locking column, so that the notch is kept in the locking state through the locking ring by virtue of elasticity, and the locking ring is rotated to rotate the notch to the position corresponding to the locking column when unlocking is needed. Or the locking ring is positioned by the positioning structure, the locking ring is respectively positioned at the position where the notch is just opposite to the lock cylinder, namely the position where the notch deviates from the lock cylinder, and the position of the notch is changed by rotating the locking ring. In particular, the locking ring and the locking column can be interchanged in position. The same structure is shown in fig. 22-25.

Fig. 12-15, 19 show another alternative to the snap lock arrangement. The snap lock arrangement shown in figures 12-15 and 19 consists of a rotatable catch 113 provided on the gun body and a blocking portion provided on the fourth end of the magazine. The latch 113 is formed in a circular shaft shape, and has a notch-shaped escape portion 114, and an operation portion is provided for the latch, and the operation portion is an eccentric knob 115 provided at one end of the latch, and a spring is applied to the latch to generate an elastic force to the latch to hold the latch in a locked state. The fourth end of the magazine is provided with an arc groove 218 as a blocking part, the stop pin is positioned in the arc groove by the elasticity of the spring and is abutted against the wall of the arc groove to realize locking, and the shift knob is shifted from a locking state to enable the stop pin to rotate, and the avoiding part corresponds to the blocking part to release the locking. In specific implementation, the stop pin and the blocking part can be interchanged in position.

Fig. 16-18, 21 show a third alternative to the snap lock arrangement. The quick-lock construction shown in fig. 12-18 consists of a bolt 116 provided on the body of the gun and a pin slot 219 provided on the fourth end of the magazine, for which a pair of opposed push buttons 117 are provided as operating parts, on which a spring 122 acts, the push buttons engaging with the bolt via inclined surfaces 118. The bolt is inserted into the pin groove by the elasticity of the spring to realize locking, and the button is pressed oppositely from the locking state to promote the bolt to move axially by the inclined surface and to be separated from the pin groove to release the locking.

In this embodiment, the nailing member 300a fits within the nail firing channel 204 as shown in FIG. 4 and has a connecting end 301a and a nailing end 302a which mate with the power member through a mating arrangement when the magazine is mounted to the body of the gun via the guide arrangement. And the power component is provided with a magnetic steel 119, when the magazine is assembled on the gun body by virtue of the guide structure, the magnetic steel adsorbs the connecting end and the power component together to promote the connection of the butt joint structure, and the magnetic steel can be fixed at the connecting end of the nailing component during specific implementation.

Fig. 5 shows a docking structure comprising a catch groove 303 provided at the edge of the connecting end 301a of the nailing member 300a and a projection 120 provided on the driving part 103 corresponding to the catch groove, which projection is caught in the catch groove when the magazine is mounted on the gun body by means of the guide structure to effect connection of the nailing part to the driving part. Fig. 6 shows another docking structure including a receptacle provided in the connecting end 301b of the nailing member 300b and a post provided in a corresponding receptacle in the power member, the post being inserted into the receptacle to effect connection of the nailing component to the driving component when the magazine is mounted on the body of the gun by means of the guide structure. In specific implementation, the locking groove and the protrusion in fig. 5 can be replaced, and the insertion hole and the insertion column in fig. 6 can be replaced.

The purpose of the striking component is to be driven by the power component to eject the gun nail conveyed to the third end through the nail ejecting channel along with the reciprocating motion of the power component. Thus, the nailing member may be part of the magazine, i.e., each magazine includes a nailing component mounted within the nail ejection channel as shown in FIG. 4, or a separate nailing component may be provided for each magazine separately or mounted directly to the power member.

And the power component is used for driving the striking component to reciprocate and ejecting the gun nail conveyed to the third end through the nail ejecting channel. Besides the movement of the power component by means of compressed air as described above, the movement of the driving component can also be realized by means of power forms such as electric power, manual power, gas power and the like. In which fig. 16-18 show an electric nail gun which relies on electricity to effect actuation of the firing member and is reset by a reset element, such as the spring force of a spring. Fig. 20 to 21 show a manual nail gun which performs the operation of the striking member by pressing down the nail striking handle 125 and is reset by a reset member such as a spring force of a spring.

Claims (16)

1. A nail gun for quick change of magazine, comprising a gun body having a power member for reciprocating movement through a drive stroke defined by a first end and a second end, at least two magazines containing nails of different sizes, a nailing member, said magazines having a nail receiving portion defined between a third end and a fourth end, a nail feeding member for feeding nails along said nail receiving portion toward said third end, said third end having a nail ejecting channel, said magazines being mounted on said gun body via a guide structure and said third end being adjacent to said second end, said nailing member being driven by said power member to eject nails fed to said third end through said nail ejecting channel as said power member reciprocates, characterized in that: the fourth end of the magazine and the gun body are provided with quick locking structures, the magazine is locked by the quick locking structures when the magazine is assembled on the gun body, and the magazine can be detached by means of the guide structure after the locking is released.

2. The quick magazine gun of claim 1, characterized by: the guide structure is a dovetail and a dovetail groove which are separately arranged on the gun body and the magazine, and the dovetail is assembled in the dovetail groove in a sliding mode.

3. The quick magazine gun of claim 1, characterized by: the guide structure is a tenon and a mortise which are separately arranged on the gun body and the magazine, and the tenon is assembled in the mortise in a sliding manner.

4. The quick magazine gun of claim 1, characterized by: the quick locking structure is a locking hook and a locking pin which are separately arranged on the gun body and the fourth end, an operating part is configured on the locking hook, the locking hook hooks the locking pin by means of elastic force to realize locking, and the operating part is operated from the locking state to enable the locking hook to be separated from the locking pin to release the locking.

5. The quick magazine gun of claim 4, wherein: the operating portion is a lever, and the lever is pulled from the locked state to swing the latch hook and disengage the latch pin to release the lock.

6. The quick magazine gun of claim 5, further comprising: the locking hook is coaxially assembled with the handle, an eccentric part which depends on the handle by means of the elastic force extends out of the locking hook, and the handle is pulled from the locking state to drive the eccentric part to drive the locking hook to swing and disengage the locking pin so as to release the locking.

7. The quick magazine gun of claim 1, characterized by: the quick locking structure comprises a locking column and a rotatable locking ring which are separately arranged on the gun body and the fourth end, wherein a notch for the locking column to pass through is arranged on the locking ring, the notch deviates from the locking column to realize locking when the locking column is positioned on the inner side of the locking ring through the notch, and the locking is released when the locking ring is rotated from the locking state to ensure that the notch is over against the locking column.

8. The quick magazine gun of claim 1, characterized by: the quick locking structure is a blocking part and a rotatable stop pin which are separately arranged on the gun body and the fourth end, the stop pin is provided with an avoiding part, an operating part is configured on the stop pin, the stop pin is abutted against the blocking part by virtue of elasticity to realize locking, and the operating part is operated from the locking state to enable the stop pin to rotate, and the avoiding part corresponds to the blocking part to release the locking.

9. The quick magazine gun of claim 8, further comprising: the operation part is a shifting knob arranged on the stop pin, the shifting knob is shifted from the locking state to enable the stop pin to rotate, and the avoiding part corresponds to the blocking part to relieve the locking.

10. The quick magazine gun of claim 1, characterized by: the quick locking structure is a bolt and a pin groove which are separately arranged on the gun body and the fourth end, an operating part is configured on the lock hook, the bolt is inserted into the pin groove to realize locking, and the operating part is operated from the locking state to enable the bolt to axially move and be separated from the pin groove to release the locking.

11. The quick magazine gun of claim 10, further comprising: the operating parts are a pair of opposite buttons, the buttons are matched with the bolt through inclined planes, and the buttons are pressed oppositely from the locking state to enable the bolt to move axially through the inclined planes and be separated from the bolt groove so as to release the locking.

12. The quick magazine gun of claim 1, characterized by: the nailing component is assembled in the nailing channel and is provided with a connecting end and a nailing end, and the connecting end is butted with the power component through a butting structure when the magazine is assembled on the gun body by means of the guide structure.

13. The quick magazine gun of claim 12, further comprising: the butt joint structure comprises a clamping groove and a protrusion, the clamping groove is formed in the connecting end and the power component in a separated mode, the protrusion corresponds to the clamping groove, and the protrusion is clamped into the clamping groove when the magazine is assembled on the gun body through the guide structure.

14. The quick magazine gun of claim 12, further comprising: the butt joint structure comprises jacks which are separately arranged on the connecting end and the power component and insertion columns which correspond to the jacks, and the insertion columns are inserted into the jacks when the magazine is assembled on the gun body by means of the guide structure.

15. The quick magazine gun of claim 12, further comprising: and magnetic steel is arranged on the connecting end or the power component, and the magnetic steel adsorbs the connecting end and the power component together when the magazine is assembled on the gun body by means of the guide structure.

16. The quick magazine gun of claim 1, characterized by: the nailing member is fitted on the power member.

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