CN111761548B

CN111761548B - Nail rifle with wide narrow nail switches and keeps off nail structure

Info

Publication number: CN111761548B
Application number: CN202010441352.6A
Authority: CN
Inventors: 严国民; 康小明
Original assignee: Hangzhou Kelong Electrical Appliance Tools Co ltd
Current assignee: Hangzhou Kelong Electrical Appliance Tools Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2022-09-13
Anticipated expiration: 2040-05-22
Also published as: CN111761548A

Abstract

The invention discloses a nail gun with a wide and narrow nail switching and nail blocking structure, which relates to the field of tools and is arranged in a nail gun with a nail rail, and comprises a punching sheet guide rail vertically arranged in front of the nail rail, wherein the punching sheet guide rail is provided with a positioning groove, one side of the positioning groove extends upwards to form a groove A and is provided with a regulating block in a sliding manner, the other side of the positioning groove extends downwards to form a groove B and is provided with a nail blocking strip through a pin shaft in a rotating manner, the nail blocking strip can rotate between an initial position and a final position around the pin shaft, and a spring piece is propped against the nail blocking strip, so that the nail blocking strip has the tendency of resetting towards the initial position at any time; the adjusting block is vertically provided with a switching toggle button in front for selectively clamping the adjusting block so that the adjusting block cannot move to the second position. The invention changes the gap of the nail outlet by changing the position of the switching toggle button, thereby realizing that the wide and narrow nails are used on the same nail gun, and simultaneously, two nail blocking strips are arranged in the guide rail groove of the punching sheet, thereby improving the nailing quality of the wide nails.

Description

Nail rifle with wide narrow nail switches and keeps off nail structure

Technical Field

The invention relates to the field of tools, in particular to a nail gun with a wide and narrow nail switching and blocking structure.

Background

Nail guns are also known as nail guns and are often referred to as nail guns because they are similar in shape and principle to a pistol. In the market of the nail gun in Europe and America, the nail gun not only belongs to a professional tool, but also is suitable for simple decoration and fitment of common families and individuals. However, when the existing nail gun is used for wide nails, the nail gun for wide nails needs to be used, when the nail gun for narrow nails needs to be used, the inconvenience caused by matching the nail width is brought to users, and meanwhile, the nail foot is easy to be inclined when the nail gun is used, so that the nail quality is poor.

The invention patent with the publication number of CN 102785223B discloses a nail guiding structure and a nail gun comprising the same, which can solve the problem that the nail foot is easy to be inclined during nailing to a certain extent. However, the supporting piece adopted by the nail nailing machine horizontally moves along the positioning groove of the guide plate under the action of the elastic piece, the left-right movement distance is uncertain, the nail stopping effect can not be achieved, and the problems of nail leg deflection in the nailing process, nail leg deflection after the nailing is finished or nail clamping still exist.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a nail gun with a wide and narrow nail switching and blocking structure, which can realize two nailing operations with different nail widths and with blocking nails on the same nail gun.

The purpose of the invention is achieved by the following technical scheme: the nail gun with the wide and narrow nail switching and blocking structure is arranged in the nail gun with a nail rail and comprises a punching sheet guide rail vertically arranged in front of the nail rail, the punching sheet guide rail is provided with a first surface and a second surface opposite to the first surface, the first surface of the punching sheet guide rail faces the nail rail, and the punching sheet guide rail is provided with a positioning groove which penetrates through the first surface and the second surface, the first surface is also provided with a longitudinally extending guide groove for the punching sheet arranged right above the punching sheet guide rail and/or the nail arranged in the nail rail to slide linearly along the guide groove, one side of the positioning groove extends upwards to form a groove A for slidably arranging the adjusting block, so that the adjusting block can slide between a first position and a second position, the adjusting block is provided with an end A and an end B, when the adjusting block is positioned at the first position, the end A extends out of the first surface, and when the adjusting block moves to the second position, the end A approaches to the first surface; the other side of the positioning groove extends downwards to form a groove B for rotatably arranging a nail blocking strip, the nail blocking strip is fixed through a pin shaft and can rotate between an initial position and a final position around the pin shaft, the nail blocking strip is provided with an end C and an end D, when the nail blocking strip is positioned at the initial position, the end C extends out of the first surface, when the nail blocking strip rotates to the final position, the end C approaches to the first surface, and the spring piece is propped against the end D, so that the nail blocking strip has the tendency of resetting towards the initial position at any time; the front of the adjusting block is vertically provided with a switching toggle button used for selectively clamping the adjusting block so that the adjusting block cannot move to the second position.

As a further technical scheme, the switching toggle button is fixedly arranged in the toggle button sleeve and can move up and down along with the toggle button sleeve.

As a further technical scheme, a protrusion is arranged on the switching toggle and is used for being matched with a boss arranged on the end B of the adjusting block, when the switching toggle moves downwards along with the toggle sleeve, the protrusion is pressed against the boss, so that the end A of the adjusting block extends out of the first surface to form a narrow nail outlet gap; when the shifting knob moves upwards along with the shifting knob sleeve, the protrusion and the boss are avoided, so that the end A of the adjusting block retracts into the groove A, and a nail widening gap is formed.

As a further technical scheme, the narrow nail-out gap is 0.75mm, and the wide nail-out gap is 1.2 mm.

As a further technical scheme, a through groove is formed in the switching toggle button and used for penetrating the end D of the nail blocking strip, and the tail of the spring piece penetrates through the through groove and pushes against the end D of the nail blocking strip.

As a further technical solution, a stop portion is disposed on the nail blocking strip, the stop portion is close to the end C and is located outside the contour of the slot B, and when the nail blocking strip is located at an initial position, the stop portion abuts against the punching sheet guide rail, so that the nail blocking strip cannot be completely separated from the slot B from the first surface.

The invention has the beneficial effects that: the position of the switching toggle button is changed to change the gap of the nail outlet, so that the gap between the nail rail and the punching sheet guide rail is freely switched between 0.75mm and 1.2mm, thereby realizing that the wide and narrow nails are used on the same nail gun, and meanwhile, two nail blocking strips are arranged in the punching sheet guide rail groove, and the nail blocking effect can be always realized in the nailing process to improve the nailing quality of the wide nails.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial exploded perspective view of the present invention.

Fig. 2A is a perspective view of another view of the stamped steel guide rail of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a partial cross-sectional view of the present invention.

Fig. 5 to 10 are schematic views illustrating a usage state of the present invention.

Description of reference numerals: the stamping sheet guide rail comprises a stamping sheet guide rail 1, a first surface 11, a second surface 12, a positioning groove 13, a guide groove 14, a groove A15, a groove B16, a stamping sheet 2, a nail 3, a nail back 31, a nail foot 32, an adjusting block 4, an end A41, an end B42, a boss 43, a nail blocking strip 5, an end C51, an end D52, a stopping part 53, a pin shaft 6, a spring sheet 7, a switching toggle 8, a protrusion 81, a through groove 82, a toggle sleeve 9 and a nail rail 10.

Detailed Description

The invention will be described in detail below with reference to the following drawings:

example (b): as shown in fig. 1 to 4, the present invention provides a nail gun with a nail switching and blocking structure, which is disposed in a nail gun having a nail rail 10, and includes a sheet guide rail 1 vertically disposed in front of the nail rail 10, the sheet guide rail 1 has a first surface 11 and a second surface 12 opposite to the first surface 11, the first surface 11 of the sheet guide rail 1 faces the nail rail 10, and the sheet guide rail 1 is provided with a positioning slot 13 penetrating through the first surface 11 and the second surface 12, the first surface 11 is further provided with a longitudinally extending guiding slot 14 for the sheet 2 disposed directly above the sheet guide rail 1 and/or the nail 3 disposed in the nail rail 10 to slide linearly along the guiding slot 14, one side of the positioning slot 13 extends upward to form a slot a groove a15 for slidably disposing the adjusting block 4, so that the adjusting block 4 can slide between a first position shown in fig. 7 and 8 and a second position shown in fig. 9 and 10, the actuator block 4 has an end A41 and an end B42, the end A41 extends beyond the first face 11 when the actuator block 4 is in the first position (as shown in FIG. 5), and the end A41 is closer to the first face 11 (preferably, flush with the first face 11) when the actuator block 4 is moved to the second position; the other side of the positioning slot 13 extends downwards to form a slot B16 for rotatably arranging the nail blocking strip 5, the nail blocking strip 5 is fixed by a pin shaft 6 and can rotate around the pin shaft 6 between an initial position shown in fig. 5 and 6 and a final position shown in fig. 8, the nail blocking strip 5 is provided with an end C51 and an end D52, when the nail blocking strip 5 is positioned at the initial position (shown in fig. 5), the end C51 extends out of the first surface 11, when the nail blocking strip 5 rotates to the final position, the end C51 is close to the first surface (preferably, can be flush with the first surface 11), and the spring piece 7 is propped against the end D52, so that the nail blocking strip 5 has a tendency of being reset to the initial position at any time.

A switching toggle button 8 is vertically arranged in front of the adjusting block 4 and used for selectively clamping the adjusting block 4, so that the adjusting block 4 cannot move to a second position; the switching toggle 8 is fixedly arranged in the toggle sleeve 9 and can move up and down along with the toggle sleeve 9; the switching toggle 8 is provided with a protrusion 81 which is used for being matched with a boss 43 arranged at the end B42 of the adjusting block 4, when the switching toggle 8 moves downwards along with the toggle sleeve 9, the protrusion 81 is pressed against the boss 43, so that the end A41 of the adjusting block 4 extends out of the first surface 11 (namely the adjusting block 4 moves to the first position), and a narrow nail outlet gap is formed; when the switching toggle 8 moves upwards along with the toggle sleeve 9, the protrusion 81 and the boss 43 avoid each other, so that the end A41 of the adjusting block 4 retracts into the groove A15 (namely, the adjusting block 4 moves to the second position), and a nail-widening gap is formed; preferably, the narrow nail-out gap is 0.75mm and the wide nail-out gap is 1.2 mm.

The switching toggle button 8 is provided with a through groove 82 for penetrating an end D52 of the nail blocking strip 5, and the tail of the spring piece 7 penetrates the through groove 82 and is propped against an end D52 of the nail blocking strip 5, so that the nail blocking strip 5 has a tendency of resetting to an initial position at any time.

The nail bar 5 is provided with a stop portion 53, the stop portion 53 is close to the end C51 and is located outside the contour of the groove B16, when the nail bar 5 is located at the initial position (as shown in fig. 6), the stop portion 53 abuts against the punch guide rail 1, so that the nail bar 5 cannot be completely separated from the groove B16 from the first surface 11.

The working process of the invention is as follows: as shown in fig. 7 and 8, when a user uses a narrow nail, the user firstly dials the toggle sleeve 9 downwards to enable the toggle button 8 to move downwards, the protrusion 81 on the toggle button 8 is attached to the boss 43 on the adjusting block 4, so that the end a41 of the adjusting block 4 extends out of the first surface 11 (i.e., the adjusting block 4 moves to the first position), the nail 3 directly abuts against the adjusting block 4, and a narrow nail outlet gap (0.75 mm in the embodiment) is formed in the guide groove 14 of the punching sheet guide rail 1, so that the user can punch the narrow nail.

As shown in fig. 9 and 10, when a user uses a wide nail, the user pulls the toggle sleeve 9 upward to move the toggle 8 upward, the protrusion 81 on the toggle 8 avoids the boss 43 on the adjusting block 4, the end a41 of the adjusting block 4 moves leftward and retracts into the groove a15 (i.e., the adjusting block 4 moves to the second position), the nail 3 directly contacts with the first surface 11 of the punch guide rail 1, and a wide nail-out gap (1.2 mm in the embodiment) is formed in the guide groove 14 of the punch guide rail 1, so that the user can drive the wide nail; in the broad nail punching process, when a nail 3 is punched by a punching sheet 2, the nail 3 is shot along a guide groove 14 on the inner side of a punching sheet guide rail 1, a nail blocking strip 5 is blocked on nails 32 on two sides of the nail 3, when a nail back 31 touches the nail blocking strip 5, the nail blocking strip 5 gradually rotates left in a groove B16 of the punching sheet guide rail 1 along a pin shaft 6, the spring sheet 7 is compressed by the nail blocking strip 5 until the shooting of the nail 3 is completed, after the shooting of the nail 3 is completed, the punching sheet 2 returns to a shot original position, and the nail blocking strip 5 returns under the restoring force of the spring sheet 7.

It should be understood that equivalent substitutions and changes to the technical solution and the inventive concept of the present invention should be made by those skilled in the art to the protection scope of the appended claims.

Claims

1. The utility model provides a nail rifle with nail structure is switched and is kept off to width nail, set up in the nail rifle that has nail rail (10), including upright setting at nail rail (10) the place ahead towards piece guide rail (1), this piece guide rail (1) has first face (11) and relative second face (12) with first face (11), this piece guide rail (1) first face (11) towards this nail rail (10), and set up constant head tank (13) that run through first face (11) and second face (12) on this piece guide rail (1), still set up a vertical extension's guide way (14) on first face (11), supply to set up towards piece (2) and/or nail (3) of setting in nail rail (10) directly over piece guide rail (1) along guide way (14) straight line and slide, its characterized in that: one side of the positioning groove (13) extends upwards to form a groove A (15) for slidably arranging the adjusting block (4), so that the adjusting block (4) can slide between a first position and a second position, the adjusting block (4) is provided with an end A (41) and an end B (42), when the adjusting block (4) is positioned at the first position, the end A (41) extends out of the first surface (11), and when the adjusting block (4) moves to the second position, the end A (41) is close to the first surface (11); the other side of the positioning groove (13) extends downwards to form a groove B (16) for rotatably arranging a nail blocking strip (5), the nail blocking strip (5) is fixed through a pin shaft (6) and can rotate around the pin shaft (6) between an initial position and a final position, the nail blocking strip (5) is provided with an end C (51) and an end D (52), when the nail blocking strip (5) is located at the initial position, the end C (51) extends out of the first surface (11), when the nail blocking strip (5) rotates towards the final position, the end C (51) approaches to the first surface, the spring piece (7) abuts against the end D (52), and the nail blocking strip (5) has a tendency of resetting towards the initial position at any time; the front of the adjusting block (4) is vertically provided with a switching toggle button (8) which is used for selectively clamping against the adjusting block (4) so that the adjusting block (4) can not move to the second position.

2. The nail gun with wide and narrow nail switching and blocking structure as claimed in claim 1, wherein: the switching toggle button (8) is fixedly arranged in the toggle button sleeve (9) and can move up and down along with the toggle button sleeve (9).

3. The nail gun having wide-narrow nail switching and blocking structure according to claim 2, wherein: a bulge (81) is arranged on the switching toggle (8) and is used for being matched with a boss (43) arranged on the end B (42) of the adjusting block (4), when the switching toggle (8) moves downwards along with the toggle sleeve (9), the bulge (81) is pressed against the boss (43), so that the end A (41) of the adjusting block (4) extends out of the first surface (11) to form a narrow nail outlet gap; when the switching toggle (8) moves upwards along with the toggle sleeve (9), the protrusion (81) and the boss (43) are avoided, so that the end A (41) of the adjusting block (4) retracts into the groove A (15) to form a wide nail outlet gap.

4. The nail gun with wide and narrow nail switching and blocking structure as claimed in claim 3, wherein: the narrow nail outlet gap is 0.75mm, and the wide nail outlet gap is 1.2 mm.

5. The nail gun with wide and narrow nail switching and blocking structure according to claim 1, wherein: a through groove (82) is formed in the switching toggle button (8) and used for penetrating through an end D (52) of the nail blocking strip (5), and the tail of the spring piece (7) penetrates through the through groove (82) and pushes against the end D (52) of the nail blocking strip (5).

6. The nail gun with wide and narrow nail switching and blocking structure according to claim 1, wherein: the nail blocking strip (5) is provided with a stopping part (53), the stopping part (53) is close to the end C (51) and is positioned outside the outline of the groove B (16), and when the nail blocking strip (5) is positioned at an initial position, the stopping part (53) is abutted against the punching sheet guide rail (1), so that the nail blocking strip (5) cannot be completely separated from the groove B (16) from the first surface (11).