Double row nail gun

By designing a double row of straight nail guns, the partition plate and nail split structure are used to achieve the effect of punching two nails at the same time, solving the problem of inefficient nailing of traditional straight nail guns and significantly improving the nailing efficiency.

CN111496744BActive Publication Date: 2025-03-21ZHEJIANG RONGPENG AIR TOOLS CO LTD
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Patent Information

Application Number
CN202010492666.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-06-03
Publication Date
2025-03-21
Estimated Expiration
2040-06-03

AI Technical Summary

Technical Problem

Traditional straight nail guns can only shoot one nail at a time, which leads to inefficient nailing and requires a lot of time to complete a tightening work.

Method used

A double-row straight nail gun is designed. By setting a partition in the magazine shell, the internal space can be divided into two parts, and two rows of nails can be loaded at the same time. Through the nail split structure and the design of the striker needle, the effect of punching two nails at the same time is achieved.

Benefits of technology

It is possible to make two nails at the same time each nailing is punched, which significantly shortens the time consumed for a complete tightening work and improves the nailing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN111496744B_ABST
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Abstract

A double-row nail gun comprises a gun body, a gun handle arranged below the gun body, and a gun nozzle assembly arranged at the front side of the gun body, a magazine assembly matching therewith is arranged below the gun nozzle assembly, a piston matching therewith is arranged in the gun body, a firing pin is arranged in the front side of the piston, and a gun channel matching therewith is arranged in the gun body, the gun nozzle assembly comprises a nail head arranged at the front side of the gun body, a nail outlet groove intersecting with the gun channel is arranged on the upper surface of the nail head; a nail head cover plate matching therewith is covered above the nail head; the magazine assembly comprises a magazine shell arranged below the nail head; an opening intersecting with the internal space thereof is arranged on the front side wall of the magazine shell; a partition seat is clamped at the front end of the magazine shell; a partition is arranged at the center of the rear side wall of the partition seat, and the partition penetrates into the magazine shell through the opening. The double-row nail gun of the present invention can simultaneously drive out two nails from the gun nozzle, achieve the effect of driving double nails, and effectively improve the nailing efficiency.
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Description

Technical Field

[0001] The invention relates to a nail gun, in particular to a double-row straight nail gun. Background Art

[0002] A nail gun is a device used for driving nails, and a straight nail gun is a type of nail gun that can drive straight nails to fasten the fixed object. Before using a traditional straight nail gun, it is necessary to load a row of nails consisting of multiple straight nails into a magazine, and the magazine is limited by its own structure and can only hold one row of nails. Therefore, under the push of the nail pushing device, only the nail at the top of the row of nails enters the gun channel alone each time nailing is performed. After the nail enters the gun channel, the firing pin will drive the nail in the gun channel out of the gun mouth under the action of the piston to complete the nailing action. In the actual working process, each fastening work needs to be completed by driving multiple nails, but the traditional straight nail gun can only drive one nail each time. It takes a lot of time to complete a fastening work, resulting in low nailing efficiency. Summary of the invention

[0003] The present invention aims to solve the existing technical problem and to provide a double-row straight nail gun, which can simultaneously drive two nails out of the gun nozzle, thereby achieving the effect of driving double nails and effectively improving the nailing efficiency.

[0004] The technical solution adopted by the present invention to solve the above technical problems is:

[0005] The present invention discloses a double-row straight nail gun, comprising a gun body, a gun handle arranged below the gun body and a gun nozzle assembly arranged at the front side of the gun body, a magazine assembly matching the gun nozzle assembly is arranged below the gun nozzle assembly, a piston matching the gun body is arranged inside the gun body, a firing pin is arranged at the front side of the piston, and a gun path matching the firing pin is arranged inside the gun body, characterized in that: the gun nozzle assembly comprises a nail head arranged at the front side of the gun body, a nail outlet groove intersecting with the gun path is arranged on the upper surface of the nail head; a nail head cover plate matching with the gun nozzle plate is covered above the nail head; the magazine assembly comprises a magazine shell arranged below the nail head; a front side wall of the magazine shell is provided with an opening intersecting with the internal space thereof; a partition seat is clamped at the front end of the magazine shell; the partition A partition is provided at the center of the rear side wall of the seat, and the partition is inserted into the magazine shell through the opening; a limit plate opposite to the partition is provided on the rear side of the magazine shell; the partition divides the internal space of the magazine shell into a left nail guide cavity and a right nail guide cavity; a nail pushing device matching the left nail guide cavity and the right nail guide cavity is provided at the lower end of the magazine shell; a strip-shaped through hole is provided at the bottom of the nail outlet groove; a nail dividing structure is provided in the middle of the through hole, and the nail dividing structure divides the through hole into an upper left nail hole communicating with the left guide cavity and an upper right nail hole communicating with the right guide cavity; the left and right sides of the front end of the firing pin are symmetrical to each other, respectively, the left firing pin head corresponds to the position of the upper left nail hole, and the right firing pin head corresponds to the position of the upper right nail hole.

[0006] The nail pushing device includes a bottom plate arranged at the notch at the lower end of the magazine shell, and the bottom plate is hinged to the lower end of the magazine shell through an axle pin; the left inner wall of the left guide nail cavity and the right inner wall of the right guide nail cavity are provided with mutually symmetrical guide grooves; a matching head spring is provided in the guide groove, and the lower end of the head spring is against the bottom plate; a head push rod is provided at the upper end of the head spring, and an embedded portion is provided on the lower surface of the head push rod, which is embedded in the upper end of the head spring; a clamping groove is provided on the upper surface of the head push rod; a U-shaped head piece is provided above the head push rod; the head piece itself forms a U-shaped groove, and the rear end of the partition is inserted into the U-shaped groove, and the left and right ends of the head piece are respectively located in the left guide nail cavity and the right guide nail cavity, and the rear end of the head piece is clamped between the limit plate and the partition; the left and right outer walls of the head piece are provided with mutually symmetrical clamping plates, and the clamping plates are clamped in the clamping groove.

[0007] A positioning handle is hinged at the lower end of the magazine shell, and the positioning handle is located on the rear side of the base plate; the middle part of the positioning handle is hinged on the magazine shell, and the upper end of the positioning handle is provided with a positioning hook located in the magazine shell, and the lower end of the positioning handle passes downward to the outside of the magazine shell and is provided with a positioning block; a positioning groove is provided on the side wall of the positioning block opposite to the base plate; a positioning head is provided at the rear end of the base plate and inserted into the positioning groove; a positioning notch is provided on the rear side of the lower part of the partition, and the positioning hook is hooked in the positioning notch.

[0008] The left and right side walls of the upper left nail hole and the left and right side walls of the upper right nail hole are both provided with a number of evenly distributed limit grooves; the left and right side walls of the left guide nail cavity and the left and right side walls of the right guide nail cavity are both provided with a number of guide nail grooves matching the limit grooves; the nail separation structure includes a rear nail separation rod which is arranged at the center of the rear side hole wall of the through hole and corresponds to the position of the limit plate, and a front nail separation rod which is arranged at the center of the front side hole wall of the through hole and corresponds to the position of the partition plate; the limit groove on the right side hole wall of the upper left nail hole is located on the left side wall of the front nail separation rod and the left side wall of the rear nail separation rod, and the limit groove on the left side hole wall of the upper right nail hole is located on the right side wall of the front nail separation rod and the right side wall of the rear nail separation rod; an adjustment gap is provided between the rear end of the front nail separation rod and the front end of the front nail separation rod.

[0009] The inner walls on the left and right sides of the rear part of the partition seat are provided with symmetrical sliding grooves; the outer walls on the left and right sides of the front end of the magazine shell are provided with sliding strips matching the sliding grooves.

[0010] A connecting block is arranged at the front side of the gun handle; the connecting block is connected to the lower part of the partition seat through a connecting plate; the front end of the connecting plate and the connecting block, and the rear end of the connecting plate and the partition seat are fixed by fixing screws.

[0011] The upper end of the partition seat is fixed to the nail head by fastening screws.

[0012] The nail head and the nail head cover plate are fixed to the front end of the gun body through a locking screw; a pad is arranged between the nail head cover plate and the head of the locking screw.

[0013] The beneficial effects of the present invention are:

[0014] Compared with the prior art, the magazine shell of the double-row straight nail gun adopting the structure of the present invention can be loaded with two rows of nails at the same time, so that there are two straight nails in the nail outlet groove of the nail head at the same time. When the firing pin strikes forward to nail, the left firing pin head and the right firing pin head at the front end of the firing pin can drive out the two straight nails at the same time, thereby achieving the effect of driving double nails. The number of nails driven out for a complete fastening work is fixed. Compared with driving only one straight nail each time, driving two nails at the same time can effectively reduce the time consumed for a complete fastening work, thereby effectively improving the nailing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a cross-sectional view of the double-row straight nail gun of the present invention;

[0016] Figure 2 yes Figure 1 An enlarged view of part A;

[0017] Figure 3 It is a schematic diagram of the first part of the double-row straight nail gun of the present invention;

[0018] Figure 4 It is a second partial structural schematic diagram of the double-row straight nail gun of the present invention;

[0019] Figure 5 It is a third partial structural schematic diagram of the double-row straight nail gun of the present invention;

[0020] Figure 6 It is a stereogram of the nail head;

[0021] Figure 7 It is a schematic structural diagram of a double-row straight nail gun of the present invention;

[0022] Figure 8 It is a three-dimensional diagram of the double-row straight nail gun of the present invention. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0024] See also Figures 1 to 8The present invention provides a double-row straight nail gun, comprising a gun body 1, a gun handle 2 arranged below the gun body 1 and a gun nozzle assembly arranged at the front side of the gun body 1, a magazine assembly matching therewith is arranged below the gun nozzle assembly, a piston 3 matching therewith is arranged inside the gun body 1, a firing pin 4 is arranged at the front side of the piston 3, a gun channel 5 matching therewith is arranged inside the gun body 1, the gun nozzle assembly comprises a nail head 6 arranged at the front side of the gun body 1, a nail outlet groove 7 intersecting with the gun channel 5 is arranged on the upper surface of the nail head 6; a nail head cover plate 8 matching therewith is covered above the nail head 6; the magazine assembly comprises a magazine shell 9 arranged below the nail head 6; an opening 10 intersecting with the internal space thereof is arranged on the front side wall of the magazine shell 9; a partition seat 11 is clamped at the front end of the magazine shell 9; a partition 12 is arranged at the center of the rear side wall of the partition seat 11, The partition 12 penetrates into the magazine shell 9 through the opening 10; a limiting plate 901 opposite to the partition 12 is provided on the rear side of the magazine shell 9; the partition 12 divides the internal space of the magazine shell 9 into a left nail guide cavity 13 and a right nail guide cavity 14; a nail pushing device matching the left nail guide cavity 13 and the right nail guide cavity 14 is provided at the lower end of the magazine shell 9; a strip-shaped through hole 15 is provided at the bottom of the nail outlet groove 7; a nail dividing structure is provided in the middle of the through hole 15, and the nail dividing structure divides the through hole 15 into an upper left nail hole 16 intersecting the left nail guide cavity 13 and an upper right nail hole 17 intersecting the right nail guide cavity 14; the left and right sides of the front end of the firing pin 4 are symmetrical to each other, respectively, and the left firing pin head 18 corresponds to the position of the upper left nail hole 16, and the right firing pin head 19 corresponds to the position of the upper right nail hole 17.

[0025] The nail pushing device includes a bottom plate 20 arranged at the notch at the lower end of the magazine shell 9, and the bottom plate 20 is hinged to the lower end of the magazine shell 9 through an axle pin 21; the left inner wall of the left nail guide cavity 13 and the right inner wall of the right nail guide cavity 14 are provided with mutually symmetrical guide grooves 22; a matching head spring 23 is provided in the guide groove 22, and the lower end of the head spring 23 is against the bottom plate 20; a head push rod 24 is provided at the upper end of the head spring 23, and an embedded part is provided on the lower surface of the head push rod 24 and is embedded in the upper end of the head spring 23 Part 25; a slot 26 is provided on the upper surface of the top push rod 24; a U-shaped top piece 27 is provided above the top push rod 24; the top piece 27 itself forms a U-shaped groove 28, the rear end of the partition 12 is inserted into the U-shaped groove 28, the left and right ends of the top piece 27 are respectively located in the left guide nail cavity 13 and the right guide nail cavity 14, and the rear end of the top piece 27 is clamped between the limit plate 901 and the partition 12; the left and right outer walls of the top piece 27 are provided with symmetrical clamping plates 29, and the clamping plates 29 are clamped in the slot 26.

[0026] A positioning handle 30 is hinged at the lower end of the magazine shell 9, and the positioning handle 30 is located at the rear side of the base plate 20; the middle part of the positioning handle 30 is hinged on the magazine shell 9, and the upper end of the positioning handle 30 is provided with a positioning hook 31 located in the magazine shell 9, and the lower end of the positioning handle 30 extends downward to the outside of the magazine shell 9 and is provided with a positioning block 32; the side wall of the positioning block 32 opposite to the base plate 20 is provided with a positioning groove 33; the rear end of the base plate 20 is provided with a positioning head 34 inserted into the positioning groove 33; the rear side of the lower part of the partition 12 is provided with a positioning notch 35, and the positioning hook 31 is hooked in the positioning notch 35.

[0027] The left and right side walls of the upper left nail hole 16 and the left and right side walls of the upper right nail hole 17 are both provided with a plurality of evenly distributed limiting grooves 36; the left and right side walls of the left guide nail cavity 13 and the left and right side walls of the right guide nail cavity 14 are both provided with a plurality of guide nail grooves 37 matching the limiting grooves 36; the split nail structure comprises a rear split nail rod 38 arranged at the center of the rear side hole wall of the through hole 15 and corresponding to the position of the limiting plate 901, and a front split nail rod 39 arranged at the center of the front side hole wall of the through hole 15 and corresponding to the position of the partition plate 12; the limiting groove 36 on the right side hole wall of the upper left nail hole 16 is located on the left side wall of the front split nail rod 39 and the left side wall of the rear split nail rod 38; the limiting groove 36 on the left side hole wall of the upper right nail hole 17 is located on the right side wall of the front split nail rod 39 and the right side wall of the rear split nail rod 38; an adjustment gap 40 is provided between the rear end of the front split nail rod 39 and the front end of the front split nail rod 39.

[0028] The inner walls on the left and right sides of the rear part of the partition seat 11 are provided with symmetrical sliding grooves 41 ; the outer walls on the left and right sides of the front end of the magazine shell 9 are provided with sliding strips 42 matching the sliding grooves 41 .

[0029] A connecting block 43 is provided at the front side of the gun handle 2; the connecting block 43 is connected to the lower part of the partition seat 11 via a connecting plate 44; the front end of the connecting plate 44 and the connecting block 43, and the rear end of the connecting plate 44 and the partition seat 11 are fixed by fixing screws 45.

[0030] The upper end of the partition seat 11 is fixed to the nail head 6 by a fastening screw 46 .

[0031] The nail head 6 and the nail head cover plate 8 are fixed to the front end of the gun body 1 through a locking screw 47 ; a pad 48 is provided between the nail head cover plate 8 and the head of the locking screw 47 .

[0032] The method of use of the present invention is as follows:

[0033] Before using the double-row nail gun, first install the two rows of nails 49 into the left nail guide cavity 13 and the right nail guide cavity 14 respectively. When installing the nails, the staff can hold the bottom plate 20 to make the bottom plate 20 swing around the shaft pin 21. When the bottom plate 20 swings, the positioning head 34 at the rear end of the bottom plate 20 swings upward with the shaft pin 21 and disengages from the positioning groove 33 of the positioning block 32. At the same time, the positioning handle 30 is held to swing around its own hinge point, and the positioning block 32 swings toward the front side. The positioning hook 31 is swung toward the rear side. When the positioning hook 31 swings backward, the positioning hook 31 is disengaged from the positioning notch 35 on the partition 12, and the positioning hook 31 of the positioning handle 30 no longer restricts the movement of the magazine shell 9. At this time, the magazine shell 9 can be held and pulled down, and the magazine shell 9 will move downward along the track of the slide groove 41 of the partition seat 11. When the partition seat 11 and the nail head 6 are fixed by the fastening screws 46, as the magazine shell 9 continues to move downward, the notch at the upper end of the magazine shell 9 will eventually be exposed.

[0034] When the notch at the upper end of the magazine shell 9 is exposed, the staff can select one of the appropriate guide nail grooves 37 according to the length of the straight nails of the row of nails to insert the head of the row of nails into it. At this time, the straight nail at the bottom of the row of nails is pressed on the upper surface of the head piece 27, and then the two rows of nails are pressed into the left guide nail cavity 13 and the right guide nail cavity 14 respectively. As the row of nails is loaded, the head piece continues to move downward under the pressure of the row of nails. At this time, the head piece 27 presses down the head push rod 24 through the clamping plate 29, and the head push rod 24 moves downward without stopping. The top spring 23 is continuously compressed, and the top spring 23 generates an upward elastic force. When the two rows of nails are installed, the magazine shell 9 can be moved upward along the track of the slide groove 41 through the cooperation between the slide bar 42 and the slide groove 41. Finally, the positioning hook 31 at the upper end of the positioning handle 30 moves to the positioning notch position of the partition 12 again, and the positioning hook 31 is hooked in the positioning notch 35 again. When the partition 12 is fixed, once the positioning hook 31 is hooked in the positioning notch, the magazine shell 9 can be fixed by the partition 12.

[0035] When the magazine shell 9 is loaded with two rows of nails and fixed again, the straight nail at the top of the row of nails is pushed into the nail output groove 7 of the nail head 6 under the elastic force of the head spring 23. Since the nail head 6 is covered with a nail head cover plate 8, under the restriction of the nail head cover plate 8, the straight nail at the top of the row of nails will be stably in the nail output groove 7. At this moment, there are two straight nails on the left and right sides of the nail output groove 7 at the same time. These two straight nails are respectively the top straight nail of the row of nails located in the left nail guide cavity 13 and the top straight nail of the row of nails located in the right nail guide cavity 14. Then the straight nail gun can be opened. When the straight nail gun is started, under the action of the piston 3, the firing pin 4 strikes forward along the trajectory of the gun track 5. At this time, the left firing pin head 18 at the front end of the firing pin 4 strikes the straight nail located on the left side of the nail output groove 7, and the right firing pin head 19 at the front end of the firing pin 4 strikes the straight nail located on the right side of the nail output groove. Finally, the two straight nails are driven out from the nail head 6 to complete the work of driving out double nails.

[0036] After completing a nailing work, the row of nails in the left guide nail cavity 13 will automatically move up under the action of the top spring 23, and the top straight nail of the row of nails in the left guide nail cavity 13 will then pass through the upper cavity opening of the left guide nail cavity 13 and the upper left nail hole 16 to the left side of the nail outlet groove 7 in sequence, and the row of nails in the right guide nail cavity 14 will automatically move up under the action of the top spring 23, and the top straight nail of the row of nails in the right guide nail cavity 14 will then pass through the upper cavity opening of the right guide nail cavity 14 and the upper right nail hole 17 to the right side of the nail outlet groove 7 in sequence. During the upward movement, the two rows of nails will move in sequence along the trajectory of the guide nail groove 37 and the limiting groove 36 corresponding to the position of the guide nail groove 37, thereby ensuring the stability of the two rows of nails when automatically nailing to the greatest extent. When the nail outlet groove 7 is loaded with two straight nails again, nailing can be carried out again, and this cycle is repeated, so that two straight nails can be driven out at the same time each time nailing is carried out.

[0037] In summary, it can be known that the magazine shell 9 of the present invention can be loaded with two rows of nails at the same time, so that there are two straight nails in the nail outlet groove 7 of the nail head at the same time. When the firing pin 4 strikes forward to nail, the left firing pin head 18 and the right firing pin head 19 at the front end of the firing pin 4 can drive out the two straight nails at the same time to achieve the effect of driving double nails. The number of nails driven out in a complete fastening work is fixed. Compared with driving only one straight nail each time, driving two nails at the same time can effectively reduce the time consumed for a complete fastening work, thereby effectively improving the nailing efficiency.

[0038] The nail separation structure includes a rear nail separation rod 38 arranged at the center of the rear side hole wall of the through hole 15, and a front nail separation rod 39 arranged at the center of the front side hole wall of the through hole 15. An adjustment gap 40 is provided between the rear end of the front nail separation rod 39 and the front end of the front nail separation rod 39. The existence of the adjustment gap 40 makes the front nail separation rod 39 and the rear nail separation rod 38 not an integral structure. The two can have a certain elasticity, so as to adapt to the squeezing of the front nail separation rod 39 and the rear nail separation rod 38 during the process of nailing the row of nails to the nail output groove 7, and avoid the situation of jamming during the nailing process caused by squeezing each other. At the same time, the U-shaped top piece 27 can smoothly push the last straight nail of the row of nails into the nail output groove through the adjustment gap 40, so as to ensure that the movement of the top piece 27 will not be restricted by the nail separation structure, and the smooth movement of the top piece 27 is ensured.

[0039] A connecting block 43 is provided on the front side of the gun handle 2, and the connecting block 43 is connected to the lower part of the partition seat 11 via a connecting plate 44. The existence of the connecting plate 44 can further stabilize the partition seat 11, and the front end of the connecting plate 44 and the connecting block 43, and the rear end of the connecting plate 44 and the partition seat 11 are fixed by fixing screws 45. This fixing method is convenient for disassembly and assembly.

[0040] The upper end of the partition seat 11 is fixed to the nail head 6 by a fastening screw 46, and this fixing method is convenient for disassembly and assembly.

[0041] The nail head 6 and the nail head cover plate 8 are fixed to the front end of the gun body 1 through a locking screw 47. A pad 48 is provided between the nail head cover plate 8 and the head of the locking screw 47. The presence of the pad 48 can effectively prevent wear.

Claims

1. A double-row nail gun, comprising a gun body, a gun handle arranged below the gun body, and a gun nozzle assembly arranged at the front side of the gun body, a magazine assembly matching therewith is arranged below the gun nozzle assembly, a piston matching therewith is arranged in the gun body, a firing pin is arranged at the front side of the piston, and a gun channel matching the firing pin is arranged in the gun body, characterized in that: The gun nozzle assembly includes a nail head arranged on the front side of the gun body, and a nail outlet groove which is connected with the gun channel is provided on the upper surface of the nail head; a nail head cover plate which matches with it is covered above the nail head; the magazine assembly includes a magazine shell arranged below the nail head; the front side wall of the magazine shell is provided with an opening which is connected with its internal space; a partition seat is clamped at the front end of the magazine shell; a partition is provided at the center of the rear side wall of the partition seat, and the partition is inserted into the magazine shell through the opening; a limiting plate opposite to the partition is provided on the rear side of the magazine shell; the partition divides the internal space of the magazine shell into a left nail guide cavity and a right nail guide cavity; a nail pushing device which matches with the left nail guide cavity and the right nail guide cavity is provided at the lower end of the magazine shell; a strip-shaped through hole is provided at the bottom of the nail outlet groove; a nail dividing structure is provided in the middle of the through hole The nail dividing structure divides the through hole into an upper left nail hole that is connected to the left nail guide cavity and an upper right nail hole that is connected to the right nail guide cavity; the left and right sides of the front end of the firing pin are respectively symmetrical with a left firing pin head and a right firing pin head, the left firing pin head corresponds to the position of the upper left nail hole, and the right firing pin head corresponds to the position of the upper right nail hole; the nail pushing device includes a bottom plate arranged at the notch at the lower end of the magazine shell, and the bottom plate is hinged to the lower end of the magazine shell through an axle pin; the left inner wall of the left nail guide cavity and the right inner wall of the right nail guide cavity are provided with symmetrical guide grooves; a matching head spring is provided in the guide groove, and the lower end of the head spring is against the bottom plate; a head push rod is provided at the upper end of the head spring, and an embedded portion embedded in the upper end of the head spring is provided on the lower surface of the head push rod; a card groove is provided on the upper surface of the head push rod ; A U-shaped header piece is provided above the header push rod; the header piece itself forms a U-shaped groove, the rear end of the partition is inserted into the U-shaped groove, the left and right ends of the header piece are respectively located in the left guide nail cavity and the right guide nail cavity, and the rear end of the header piece is clamped between the limit plate and the partition; the left and right outer walls of the header piece are provided with mutually symmetrical clamping plates, and the clamping plates are clamped in the clamping groove; a positioning handle is hingedly connected to the lower end of the magazine shell, and the positioning handle is located on the rear side of the base plate; the middle of the positioning handle is hinged to the magazine shell, and a positioning hook is provided at the upper end of the positioning handle, and the lower end of the positioning handle passes downward to the outside of the magazine shell and is provided with a positioning block; a positioning groove is provided on the side wall of the positioning block opposite to the base plate; a positioning head is provided at the rear end of the base plate and inserted into the positioning groove; a certain The positioning notch is hooked in the positioning notch; the left and right side walls of the upper left nail hole and the left and right side walls of the upper right nail hole are all provided with a number of evenly distributed limiting grooves; the left and right side walls of the left guide nail cavity and the left and right side walls of the right guide nail cavity are all provided with a number of guide nail grooves matching the limiting grooves; the split nail structure includes a rear split nail rod arranged at the center of the rear hole wall of the through hole and corresponding to the position of the limiting plate, and a front split nail rod arranged at the center of the front hole wall of the through hole and corresponding to the position of the partition plate, the limiting groove on the right side hole wall of the upper left nail hole is located on the left side wall of the front split nail rod and the left side wall of the rear split nail rod, and the limiting groove on the left side wall of the upper right nail hole is located on the right side wall of the front split nail rod and the right side wall of the rear split nail rod; an adjustment gap is provided between the rear end of the front split nail rod and the front end of the front split nail rod.

2. A double row nail gun according to claim 1, characterized in that: The inner walls on the left and right sides of the rear part of the partition seat are provided with symmetrical sliding grooves; the outer walls on the left and right sides of the front end of the magazine shell are provided with sliding strips matching the sliding grooves.

3. A double row nail gun according to claim 1, characterized in that: A connecting block is arranged at the front side of the gun handle; the connecting block is connected to the lower part of the partition seat through a connecting plate; the front end of the connecting plate and the connecting block, and the rear end of the connecting plate and the partition seat are fixed by fixing screws.

4. The double-row nail gun according to claim 1, characterized in that: The upper end of the partition seat is fixed to the nail head by fastening screws.

5. The double-row nail gun according to claim 1, characterized in that: The nail head and the nail head cover plate are fixed to the front end of the gun body through a locking screw; a pad is arranged between the nail head cover plate and the head of the locking screw.

Citation Information

Patent Citations

  • Double-row straight nail gun

    CN212240876U