Dual-purpose nailing gun

Abstract

A movable gun nozzle and a movable elastic plate are both in sliding fit with a fixed elastic plate, the fixed gun nozzle and the movable gun nozzle movably abut against each other, when the fixed gun nozzle and the movable gun nozzle abut against each other, the fixed gun nozzle and the movable gun nozzle form a channel for gun nails to be shot out, and the movable gun nozzle is provided with a nail groove extending to the movable elastic plate. The nail groove comprises a first through groove, a second through groove and a third through groove which are sequentially communicated at an angle, the fixed gun nozzle is provided with a nail separating assembly, and the first through groove and the second through groove are movably separated by the nail separating assembly. When nails need to be stacked, the movable gun nozzle and the movable elastic plate are pulled down, a pile of the nails are stuffed into the nail groove, the movable elastic plate is pushed to enable the movable gun nozzle to abut against the fixed gun nozzle, and at the moment, the nail separating assembly does not separate the first through groove from the second through groove; when straight nails are needed, a pile of straight nails are stuffed into the first through groove, and when the movable gun nozzle and the fixed gun nozzle are closed, the first through groove and the second through groove are separated through the nail separating assembly, the straight nails are limited, and the straight nails are triggered smoothly.

Description

Technical Field

[0001] The present invention relates to the technical field of nailing devices, and in particular to a dual-purpose nailing gun. Background Art

[0002] A nail gun, also known as a nail gun or a nail shooter, is a common tool for driving nails into a building. It usually includes a gun body, a firing pin and a nail slot. The working principle of the nail gun is that the firing pin hits the nail in the nail slot to drive the nail into the desired position. During use, nails of different shapes are often shot in according to needs, such as straight nails, mosquito nails, "U"-shaped code nails, etc. In the past, nail guns were divided into straight nail guns, code nail guns, mosquito nail guns, etc., which were used to fire nails of different shapes and structures, and they were not interchangeable with each other. Different nail guns were required for nails of different shapes and structures. Therefore, users needed to prepare a variety of nail guns. Their poor versatility caused inconvenience in use and high cost of use. Summary of the invention

[0003] In view of the technical problem that nails of different shapes and structures require different nail guns, the present invention proposes a dual-purpose nail gun. The split nail assembly connects the first through slot and the second through slot or separates the two, so that the nail gun can be used for both straight nailing and coding nailing.

[0004] The technical solution adopted by the present invention is as follows: a dual-purpose nail gun comprises a fixed gun nozzle, a movable gun nozzle, a fixed spring plate fixedly connected to the fixed gun nozzle, and a movable spring plate fixedly connected to the movable gun nozzle, the movable gun nozzle and the movable spring plate are both slidably matched with the fixed spring plate, the fixed gun nozzle and the movable gun nozzle movably abut against each other, when the fixed gun nozzle and the movable gun nozzle abut against each other, the fixed gun nozzle and the movable gun nozzle form a channel for driving nails out, the movable gun nozzle is provided with a nail groove extending to the movable spring plate, the nail groove comprises a first through groove, a second through groove and a third through groove connected in sequence at an angle, the fixed gun nozzle is provided with a nail separation assembly, and the nail separation assembly movably separates the first through groove from the second through groove.

[0005] Optionally, the nail separation assembly includes a nail separation plate and an elastic member, one end of the nail separation plate is rotatably connected to the fixed gun nozzle, and the other end of the nail separation plate is movably located between the fixed gun nozzle and the movable gun nozzle, one end of the elastic member abuts against the fixed gun nozzle, and the other end of the elastic member abuts against the nail separation plate, and a guide groove for installing the elastic member is provided on the side of the fixed gun nozzle facing the nail separation plate.

[0006] Optionally, the nail plate is provided with a first protrusion, the fixed gun nozzle is provided with a second protrusion and a channel for the first protrusion to pass through, the first protrusion and the second protrusion are rotatably matched via a rotating shaft, a clamping protrusion is provided at one end of the channel away from the second protrusion, and the nail plate is provided with a hook groove that movably abuts against the clamping protrusion.

[0007] Optionally, a side of the fixed gun nozzle facing the movable gun nozzle is provided with a receiving groove that movably cooperates with the nail separation plate, and the height of the locking protrusion is smaller than the height of the hook groove.

[0008] Optionally, the fixed spring plate includes a first fixed plate, a second fixed plate, a third fixed plate and a fourth fixed plate that are integrally formed, and the movable spring plate includes a first movable plate, a second movable plate, a third movable plate and a fourth movable plate that are integrally formed, the first movable plate is provided with a first limiting groove that slides with the first fixed plate, the fourth fixed plate is provided with a second limiting groove that slides with the fourth movable plate, the first through groove is formed between one side of the second movable plate and the second fixed plate, the third through groove is formed between the other side of the second movable plate and the third movable plate, and the second through groove is formed between an end of the second movable plate away from the first movable plate and the third fixed plate.

[0009] Optionally, a pin member and a spring are provided in the fixed spring plate, the second movable plate is provided with a through hole for installing the spring, the pin member is connected to the top of the spring, the pin member includes a first top plate adapted to the first through slot, a second top plate adapted to the second through slot and a third top plate adapted to the third through slot, the third fixed plate is provided with a protrusion, one side of the second top plate slides against the second movable plate, the other side of the second top plate slides against the protrusion, and the width of the protrusion is smaller than the width of the second top plate.

[0010] Optionally, the movable gun nozzle and the movable spring plate are fixedly connected by screws, and the second movable plate is provided with a screw hole for the screw to pass through, and the screw hole and the through hole are arranged alternately.

[0011] Optionally, a base is provided at one end of the movable spring plate away from the movable gun nozzle, and the fixed spring plate is rotatably provided with a hook assembly that movably cooperates with the base.

[0012] Optionally, the hook assembly includes a fixed block and a movable block rotatably connected to the fixed block, the fixed block is installed on one side of the fixed spring plate, one end of the movable block is provided with a handle extending in a direction away from the fixed block, and the other end of the movable block is provided with a hook.

[0013] Optionally, one end of the base bracket facing the hook assembly is provided with a tongue cooperating with the hook, and one end of the tongue away from the movable spring plate is provided with an inclined surface inclined toward the lower end surface of the tongue.

[0014] The beneficial effects of the present invention are as follows: (1) when a stack of nails is needed, the movable gun nozzle and the movable spring plate are pulled down, a stack of nails is inserted into the nail groove, the movable spring plate is pushed to make the movable gun nozzle abut against the fixed gun nozzle, and the stack of nails is driven out under the triggering of the pneumatic switch. At this time, the nail splitting assembly does not separate the first through groove and the second through groove; when a straight nail is needed, a stack of straight nails is inserted into the first through groove. When the movable gun nozzle and the fixed gun nozzle are closed, the nail splitting assembly separates the first through groove and the second through groove, limits the straight nail, and allows the straight nail to be driven smoothly, so that the nail gun is suitable for both straight nails and stacked nails, and avoids the straight nails being driven crookedly. The nail gun in this embodiment is also very convenient for nailing, and there is no need to disassemble the fixed gun nozzle.

[0015] (2) When the code nail is needed, the nail plate is pushed into the receiving groove by the code nail to avoid affecting the movement of the code nail. When the straight nail is needed, the nail plate moves toward the movable gun nozzle under the action of the resetting force of the elastic member. At this time, the hook groove on the nail plate abuts against the upper end surface of the clamping protrusion, avoiding excessive downward movement of the nail plate and collision with the movable gun nozzle to cause wear. The channel is connected to the receiving groove.

[0016] (3) The ejector pin moves upward against the gun nail under the action of the spring restoring force. The shape of the ejector pin is adapted to the code nail, wherein the first ejector plate is adapted to the straight nail. Compared with the second ejector plate and the third fixed plate in the prior art in which the entire area is slidably abutted against each other, the contact area between the protrusion and the ejector pin and the code nail is much smaller, thereby reducing the friction force on the ejector pin and the code nail set on the ejector pin, and making the process of pushing the code nail smoother. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of a dual-purpose nail gun provided in an embodiment of the present invention;

[0018] Figure 2 A schematic diagram of a nail splitting assembly of a dual-purpose nailing gun according to an embodiment of the present invention;

[0019] Figure 3 A schematic diagram of a receiving groove for fixing a gun nozzle of a dual-purpose nail gun according to an embodiment of the present invention;

[0020] Figure 4 A schematic diagram of the coordination of a fixed spring plate and a movable spring plate of a dual-purpose nail gun provided in an embodiment of the present invention;

[0021] Figure 5 A schematic diagram of a dual-purpose nail gun according to an embodiment of the present invention having a protrusion on the third fixing plate;

[0022] Figure 6 A schematic diagram of a base and hook assembly of a dual-purpose nail gun according to an embodiment of the present invention.

[0023] The marks in the drawings are: 1, fixed gun nozzle; 2, movable gun nozzle; 3, fixed spring plate; 4, movable spring plate; 5, first through slot; 6, second through slot; 7, third through slot; 8, nail plate; 9, elastic member; 10, guide slot; 11, first protrusion; 12, second protrusion; 13, channel; 14, clamping protrusion; 15, hook slot; 16, receiving slot; 17, first fixed plate; 18, second fixed plate; 19, third fixed plate; 20, fourth fixed plate Fixed plate; 21. first movable plate; 22. second movable plate; 23. third movable plate; 24. fourth movable plate; 25. first limiting groove; 26. second limiting groove; 27. ejector pin; 28. through hole; 29. ​​first top plate; 30. second top plate; 31. third top plate; 32. protrusion; 33. screw hole; 34. bottom support; 35. fixed block; 36. movable block; 37. handle; 38. hook; 39. tongue; 40. inclined surface. DETAILED DESCRIPTION

[0024] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0025] like Figures 1 to 6 As shown, the present embodiment discloses a dual-purpose nail gun, comprising a fixed gun nozzle 1, a movable gun nozzle 2, a fixed spring plate 3 fixedly connected to the fixed gun nozzle 1, and a movable spring plate 4 fixedly connected to the movable gun nozzle 2, the movable gun nozzle 2 and the movable spring plate 4 are both slidably matched with the fixed spring plate 3, the fixed gun nozzle 1 and the movable gun nozzle 2 are movably abutted against each other, when the fixed gun nozzle 1 and the movable gun nozzle 2 abut against each other, the fixed gun nozzle 1 and the movable gun nozzle 2 form a channel 13 for nails to be driven out, the movable gun nozzle 2 is provided with a nail groove extending to the movable spring plate 4, the nail groove comprises a first through groove 5, a second through groove 6 and a third through groove 7 which are connected in sequence at an angle, the fixed gun nozzle 1 is provided with a nail separation assembly, and the nail separation assembly movably separates the first through groove 5 from the second through groove 6. In this embodiment, the first through slot 5, the second through slot 6 and the third through slot 7 are connected vertically in sequence, and the nail slot is a U-shaped slot. When nailing is needed, the movable gun nozzle 2 and the movable spring plate 4 are pulled down, a stack of nails are inserted into the nail slot, and the movable spring plate 4 is pushed to make the movable gun nozzle 2 abut against the fixed gun nozzle 1. The nails are driven out under the triggering of the pneumatic switch. At this time, the nail splitting assembly does not separate the first through slot 5 and the second through slot 6; when straight nails are needed, a stack of straight nails are inserted into the first through slot 5. When the movable gun nozzle 2 and the fixed gun nozzle 1 are closed, the nail splitting assembly separates the first through slot 5 and the second through slot 6, limits the straight nails, and allows the straight nails to be driven smoothly, so that the nail gun is suitable for both straight nails and nailing, and avoids the straight nails being driven crooked. The nail gun in this embodiment is also very convenient to install nails, and there is no need to disassemble the fixed gun nozzle 1.

[0026] like Figure 2 As shown,

[0027] In this embodiment, if Figure 2 and 3 As shown, the nail separation assembly includes a nail separation plate 8 and an elastic member 9, one end of the nail separation plate 8 is rotatably connected to the fixed gun nozzle 1, and the other end of the nail separation plate 8 is movably located between the fixed gun nozzle 1 and the movable gun nozzle 2, one end of the elastic member 9 abuts against the fixed gun nozzle 1, and the other end of the elastic member 9 abuts against the nail separation plate 8, and the fixed gun nozzle 1 is provided with a guide groove 10 for installing the elastic member 9 on a side facing the nail separation plate 8. The nail separation plate 8 is provided with a first protrusion 11, and the fixed gun nozzle 1 is provided with a second protrusion 12 and a channel 13 for the first protrusion 11 to pass through. The first protrusion 11 and the second protrusion 12 are rotatably matched through a rotating shaft, and a clamping protrusion 14 is provided at one end of the channel 13 away from the second protrusion 12, and the nail separation plate 8 is provided with a hook groove 15 that movably abuts against the clamping protrusion 14. The fixed gun nozzle 1 is provided with a groove 16 that movably cooperates with the nail separation plate 8 on a side facing the movable gun nozzle 2, and the height of the clamping protrusion 14 is less than the height of the hook groove 15. When the code nail is needed, the nail plate 8 is pushed into the receiving groove 16 by the code nail to avoid affecting the movement of the code nail. When the straight nail is needed, the nail plate 8 moves toward the movable gun nozzle 2 under the action of the restoring force of the elastic member 9. At this time, the hook groove 15 on the nail plate 8 abuts against the upper end surface of the clamping protrusion 14, avoiding excessive downward movement of the nail plate 8 and collision with the movable gun nozzle 2 to cause wear. The channel 13 is connected to the receiving groove 16.

[0028] like Figure 4 As shown, the fixed spring plate 3 includes an integrally formed first fixed plate 17, a second fixed plate 18, a third fixed plate 19 and a fourth fixed plate 20, and the movable spring plate 4 includes an integrally formed first movable plate 21, a second movable plate 22, a third movable plate 23 and a fourth movable plate 24, the first movable plate 21 is provided with a first limiting groove 25 that slides with the first fixed plate 17, the fourth fixed plate 20 is provided with a second limiting groove 26 that slides with the fourth movable plate 24, the first through groove 5 is formed between one side of the second movable plate 22 and the second fixed plate 18, the third through groove 7 is formed between the other side of the second movable plate 22 and the third movable plate 23, and the second through groove 6 is formed between the end of the second movable plate 22 away from the first movable plate 21 and the third fixed plate 19.

[0029] like Figure 5As shown, the fixed spring plate 3 is provided with a pin member 27 and a spring, the second movable plate 22 is provided with a through hole 28 for installing the spring, the pin member 27 is connected to the top of the spring, the pin member 27 includes a first top plate 29 adapted to the first through slot 5, a second top plate 30 adapted to the second through slot 6 and a third top plate 31 adapted to the third through slot 7, the third fixed plate 19 is provided with a protrusion 32, one side of the second top plate 30 slides against the second movable plate 22, and the other side of the second top plate 30 slides against the protrusion 32, and the width of the protrusion 32 is smaller than the width of the second top plate 30. The ejector member 27 moves upward against the gun nail under the action of the spring return force. The shape of the ejector member 27 is adapted to the code nail, wherein the first ejector plate 29 is adapted to the straight nail. Compared with the second ejector plate 30 and the third fixed plate 19 in the prior art in which the second ejector plate 30 is in full contact and sliding against each other, the contact area between the protrusion 32 and the ejector member and the code nail is much smaller, so that the ejector member and the code nail set on the ejector member are subjected to less friction, and the process of pushing the code nail is smoother. Among them, one side of the second ejector plate 30 is in full contact and sliding connection with the second movable plate 22, and the other side of the second ejector plate 30 is in sliding connection with the protrusion 32, which not only ensures the stable sliding of the ejector plate 3 and the code nail, but also reduces friction. The movable gun nozzle 2 and the movable spring plate 4 are fixedly connected by screws, and the second movable plate 22 is provided with screw holes 33 for screws to pass through, and the screw holes are staggered with the through holes 28. The connection part between the movable gun nozzle 2 and the movable spring plate 4 is arranged on the second movable plate 22, so that the magazine structure composed of the fixed spring plate 3 and the movable spring plate 4 is more compact and the overall thickness of the magazine is reduced.

[0030] like Figure 6 As shown, the end of the movable spring plate 4 away from the movable gun nozzle 2 is provided with a bottom bracket 34, and the fixed spring plate 3 is rotatably provided with a hook assembly that movably cooperates with the bottom bracket 34. The bottom bracket 34 is pushed upward until the bottom bracket 34 cooperates with the hook assembly, so that the movable gun nozzle 2 and the fixed gun nozzle 1 are abutted, and the movable spring plate 4 cooperates with the fixed spring plate 3 to form a clip. The hook assembly includes a fixed block 35 and a movable block 36 rotatably connected to the fixed block 35, the fixed block 35 is installed on one side of the fixed spring plate 3, one end of the movable block 36 is provided with a handle 37 extending in a direction away from the fixed block 35, and the other end of the movable block 36 is provided with a hook 38. The end of the bottom bracket 34 facing the hook assembly is provided with a tongue 39 that cooperates with the hook 38, and the end of the tongue 39 away from the movable spring plate 4 is provided with an inclined surface 40 inclined toward the lower end surface of the tongue 39. The bottom bracket 34 cooperates with the hook 38 through the latch tongue 39. The setting of the inclined surface 40 makes it unnecessary for the latch tongue 39 to rotate the hook 38 during the upward movement, so that the hook 38 can smoothly abut against the lower end surface of the latch tongue 39 to limit the movable spring plate 4. When the movable spring plate 4 needs to be pulled down, it is only necessary to press the handle 37 in the direction close to the fixed spring plate 3 to separate the hook 38 from the lower end surface of the latch tongue 39. The inclined surface 40 can be an arc-shaped inclined surface 40.

[0031] It is understandable that the specific embodiments described above are only used to explain the relevant inventions, rather than to limit the inventions. It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. Multiple technical solutions in the same embodiment, as well as multiple technical solutions in different embodiments, can be arranged and combined to form new technical solutions without contradictions or conflicts. All equivalent structural transformations made using the contents of the specification and drawings of the present invention, directly or indirectly used in other related technical fields, are similarly included in the protection scope of the present invention.

Claims

1. A dual-purpose nail gun, characterized in that: The invention comprises a fixed gun nozzle, a movable gun nozzle, a fixed spring plate fixedly connected to the fixed gun nozzle, and a movable spring plate fixedly connected to the movable gun nozzle, the movable gun nozzle and the movable spring plate both slide in cooperation with the fixed spring plate, the fixed gun nozzle and the movable gun nozzle movably abut against each other, when the fixed gun nozzle and the movable gun nozzle abut against each other, the fixed gun nozzle and the movable gun nozzle form a channel for driving nails out, the movable gun nozzle is provided with a nail groove extending to the movable spring plate, the nail groove comprises a first through groove, a second through groove and a third through groove connected in sequence at an angle, the fixed gun nozzle is provided with a nail separation assembly, the nail separation assembly movably separates the first through groove from the second through groove.

2. The dual-purpose nail gun according to claim 1, characterized in that: The nail separation assembly includes a nail separation plate and an elastic member, one end of the nail separation plate is rotatably connected to the fixed gun nozzle, and the other end of the nail separation plate is movably located between the fixed gun nozzle and the movable gun nozzle, one end of the elastic member abuts against the fixed gun nozzle, and the other end of the elastic member abuts against the nail separation plate, and a guide groove for installing the elastic member is provided on the side of the fixed gun nozzle facing the nail separation plate.

3. The dual-purpose nail gun according to claim 2, characterized in that: The nail dividing plate is provided with a first protrusion, the fixed gun nozzle is provided with a second protrusion and a channel for the first protrusion to pass through, the first protrusion and the second protrusion are rotatably matched through a rotating shaft, a clamping protrusion is provided at one end of the channel away from the second protrusion, and the nail dividing plate is provided with a hook groove that movably abuts against the clamping protrusion.

4. The dual-purpose nail gun according to claim 3, characterized in that: A receiving groove movably matched with the nail dividing plate is arranged on one side of the fixed gun nozzle facing the movable gun nozzle, and the height of the clamping protrusion is smaller than the height of the hook groove.

5. The dual-purpose nail gun according to claim 1, characterized in that: The fixed spring plate includes a first fixed plate, a second fixed plate, a third fixed plate and a fourth fixed plate which are integrally formed, and the movable spring plate includes a first movable plate, a second movable plate, a third movable plate and a fourth movable plate which are integrally formed, the first movable plate is provided with a first limiting groove which is slidably matched with the first fixed plate, the fourth fixed plate is provided with a second limiting groove which is slidably matched with the fourth movable plate, the first through groove is formed between one side of the second movable plate and the second fixed plate, the third through groove is formed between the other side of the second movable plate and the third movable plate, and the second through groove is formed between an end of the second movable plate away from the first movable plate and the third fixed plate.

6. The dual-purpose nailing gun according to claim 5, characterized in that: The movable spring plate is provided with an ejector pin and a spring, the second movable plate is provided with a through hole for installing the spring, the ejector pin is connected to the top of the spring, the ejector pin comprises a first ejector plate adapted to the first through slot, a second ejector plate adapted to the second through slot and a third ejector plate adapted to the third through slot, the third fixed plate is provided with a protrusion, one side of the second ejector plate slides against the second movable plate, the other side of the second ejector plate slides against the protrusion, and the width of the protrusion is smaller than the width of the second ejector plate.

7. The dual-purpose nail gun according to claim 6, characterized in that: The movable gun nozzle and the movable spring plate are fixedly connected by screws, and the second movable plate is provided with screw holes for the screws to pass through, and the screw holes and the through holes are arranged alternately.

8. The dual-purpose nail gun according to claim 1, characterized in that: A bottom bracket is arranged at one end of the movable spring plate away from the movable gun nozzle, and a hook assembly which is rotatably matched with the bottom bracket is arranged on the fixed spring plate.

9. The dual-purpose nail gun according to claim 8, characterized in that: The hook assembly includes a fixed block and a movable block rotatably connected to the fixed block, the fixed block is installed on one side of the fixed spring plate, one end of the movable block is provided with a handle extending in a direction away from the fixed block, and the other end of the movable block is provided with a hook.

10. The dual-purpose nail gun according to claim 9, characterized in that: One end of the base bracket facing the hook assembly is provided with a latch tongue cooperating with the hook, and one end of the latch tongue away from the movable spring plate is provided with an inclined surface inclined toward the lower end surface of the latch tongue.

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