TWI622469B - Magazine Assembly And Stapler Including The Same - Google Patents

Abstract

The present invention relates to a nail cartridge assembly and a nail gun including the same. The nail assembly includes: a body and a pushing mechanism. The body is provided with a body and at least one nail rail, the base body is provided with a first end portion and a second end portion, and a connecting path defining the first and second end portions is defined as a moving path, the at least one The nail rail is disposed on the seat body. The pushing mechanism is disposed on the body, and the pushing mechanism comprises a pushing member and a force spring, and the fixed force spring drives the pushing member to move toward the first end.

Description

Nail assembly and nail gun including the same

The present invention relates to a nail assembly and a nail gun including the same.

Nail guns are tools that must be used in the wood industry or the decorating industry to squirt different workpieces (such as wood blocks) by nailing nails. It can be understood that there are still many projects in the whole construction process, such as cutting and handling operations, so the entire construction operation is very easy to consume the physical strength of the constructor. Therefore, most of the nail gun manufacturers are working hard to study the labor saving mechanism of the nail gun, so that the constructor can shoot the nail through a small force, thereby reducing the physical consumption and speeding up the assembly.

However, the industry has neglected that other component structures will also affect the stability of the needle, which in turn affects the quality of the assembled product, such as the matching structure of the nail rail and the staple of the nail assembly or the design of the actuation mechanism. There are flaws in the nail gun that need to be improved.

Therefore, it is necessary to provide a novel and progressive nail assembly and a nail gun including the same, to solve the above problems.

The main object of the present invention is to provide a nail assembly and a nail gun comprising the same, which can actuate the movement of the pile member through a constant force spring, thereby generating a stable thrust to push the nail unit, so that the nail is waiting When it is fired, it is in a relatively stable state to improve the quality of the needle and the more accurate placement.

In order to achieve the above object, the present invention provides a nail assembly for a nail gun, the nail assembly comprising: a body and a pushing mechanism. The body is provided with a body and at least one nail rail. The base body is provided with a first end portion and a second end portion. The first end portion is adjacent to the second end portion and is adjacent to the nail gun. The plate is used to strike a staple of a staple unit, and the connection path defining the first and second ends is defined as a movement path, and the at least one staple is disposed on the base and the staple unit is Abuts along the moving path. The pushing mechanism is provided with a pushing member, at least one sliding track, a normal-retracting fixed-force spring, a base portion and a connecting portion, and the pushing member is disposed on the body along the moving path, and is provided for Abutting against the nail unit, the at least one slide is disposed on the body extending along the moving path, and the fixed force spring is selectively scrolled with the base as an axis, and the base is connected to the pusher, The connecting portion is connected to the pusher member and is slidably disposed on the at least one slide. Wherein, one of the free ends of the constant force spring is positioned at the first end, thereby driving the pusher member to have a tendency to move normally toward the first end.

In order to achieve the above object, the present invention further provides a nail gun comprising the nail assembly as described above, and further comprising: a body assembly. The body assembly includes a pressing member, a casing and a striker plate. The casing is provided with a nail region for receiving the nail assembly. The nail assembly defines a nail opening between the nail assembly and the outer casing. a nipper corresponding to a portion of the staple unit of the nail unit, the pressing member being in a linked relationship with the striker, and when the pressing member is operated by the outside to move relative to the housing, the striker is driven toward the opening of the nail opening The movement is performed to fire a portion of the staples of the staple unit.

1‧‧‧ Ontology

2‧‧‧ body

42‧‧‧Slide

5‧‧‧ Constant force spring

21‧‧‧ first end

211‧‧‧Hook

22‧‧‧ second end

3‧‧‧nail rail

31‧‧‧First nail rail

311‧‧‧First side wall

312‧‧ ‧ Guidance Department

313‧‧‧ second side wall

32‧‧‧ ribs

33‧‧‧ top

331‧‧‧ sloped surface

34‧‧‧ bottom

35‧‧‧Second nail rail

36‧‧‧ accommodating space

4‧‧‧ Pushing mechanism

41‧‧‧ pushing nails

51‧‧‧Free end

52‧‧‧through holes

53‧‧‧ first side

54‧‧‧ second side

6‧‧‧ shaft parts

61‧‧‧ base

62‧‧‧Connecting Department

7‧‧‧nail gun

71‧‧‧Pressing parts

72‧‧‧Shell

73‧‧‧Staple area

74‧‧‧ nail opening

75‧‧‧Battery

76‧‧‧nail unit

81‧‧‧Moving path

82‧‧‧Installation direction

1 is a perspective view of an embodiment of the present invention.

Figure 2 is an exploded view of Figure 1.

3 and 4 are perspective views of a nail cartridge assembly according to an embodiment of the present invention.

Figure 5 is a partial perspective view of an embodiment of the present invention.

Figure 6 is an exploded view of Figure 3.

7 and 8 are side elevational cross-sectional views of an embodiment of the present invention.

9 to 11 are cross-sectional views showing different states of use according to an embodiment of the present invention;

The following is a description of the possible embodiments of the present invention, and is not intended to limit the scope of the invention as claimed.

Referring to Figures 1 through 11, there is shown an embodiment of a magazine assembly of the present invention and a nail gun 7 including the nail assembly.

The nail assembly is provided on the nail gun 7. The nail assembly includes a body 1 and a pushing mechanism 4. The body 1 is provided with a body 2 and at least one nail rail 3 . The base body 2 is provided with a first end portion 21 and a second end portion 22 . The first end portion 21 is adjacent to the nail portion than the second end portion 22 . One of the guns 7 strikes the plate 75, and the striker 75 is used to strike a staple of a staple unit 76. The connection path defining the first and second ends 21, 22 is defined as a movement path 81. At least one nail rail 3 is disposed on the seat body 2 and the nail unit 76 is movably abutted along the moving path 81. The pusher mechanism 4 is provided with a pusher member 41, at least one slideway 42, a normally-retracted fixed force spring 5, a base portion 61 and a connecting portion 62 for moving along the moving path 81. The main body 1 is disposed on the body 1 and abuts against the staple unit 76. The at least one slide 42 is disposed on the body 1 extending along the movement path 81. The constant force spring 5 is movably positioned on the body 1 a pusher member 41, the fixed force spring 5 is selectively scrollable with the base portion 61 as an axis, the base portion 61 is connected to the pusher member 41, and the connecting portion 62 is connected to the pusher member 41 and is slidably disposed on the at least A slide 42.

The free end 51 of the fixed force spring 5 is positioned at the first end portion 21, thereby driving the pusher member 41 to have a tendency to move normally toward the first end portion 21. In other words, the constant force spring 5 is brought close to the first end portion 21 together with the push pin member 41, and the fixed torque can be generated by the force applying spring 5 as a power source for driving the push pin member 41. The pushing nail member 41 can continuously push the nail needle smoothly The unit 76 is moved toward the first end portion 21 to ensure that the staple unit 76 can be kept in a stable state to be fired without being shaken, so that the needle quality is better and the needle drop point is more accurately. Moreover, the fixed force spring 5 has a small overall volume and a large output force, and does not occupy too much space, so that the structure of the nail assembly is relatively simple.

More specifically, the at least one slide 42 is disposed on the at least one nail rail 3, and a shaft member 6 passes through the constant force spring 5 in a mounting direction 82, and the shaft member 6 is opposite to the pusher member 41. The connection is made such that the pusher member 41 is in the same dynamic relationship with the constant force spring 5. Wherein, the mounting direction 82 is defined to be perpendicular to the moving path 81, and the portion that defines the shaft member 6 to overlap with the constant force spring 5 is the base portion 61, and the portion protruding from the constant force spring 5 is the connecting portion. 62. The shaft member 6 is connected to the connecting portion 62 (refer to FIG. 6). Of course, in other embodiments, the shaft member 6 and the connecting portion 62 can also be two separate components. More specifically, the at least one slide 42 penetrates the at least one nail rail 3 , and the shaft member 6 passes through the at least one slide 42 and the constant force spring 5 to be positioned on the pusher 41 , wherein The pusher member 41 is disposed on the at least one nail rail 3.

In this embodiment, the number of the at least one nail rails 3 is two, which are respectively a first nail rail 31 and a second nail rail 35 which are disposed at intervals, and are capable of passing through the first and second nail rails 31, 35. The staple unit 76 is applied to different aspects, and the first nail rail 31 is provided for the T-shaped nail of the nail unit 76, and the second nail rail 35 is provided for the U-shaped needle of the staple unit 76. by. Of course, in other embodiments, it is not necessary to provide only a single nail rail. In addition, the number of the at least one slide 42 is three, and the first and second nail rails 31, 35 are respectively penetrated in the mounting direction 82 on the same plane, and the shaft member 6 passes through the slides 42 and The two ends are respectively positioned on the pusher member 41.

It is further described that the first nail rail 31 is substantially plate-shaped, and the second nail rail 35 is substantially U-shaped and encloses an accommodating space 36 with the base body 2, and is viewed along the moving path 81. The first and second nail rails 31, 35 are respectively disposed on the first and second nail rails 31, 35, and the fixed force springs 5 are received in the accommodating space 36. When an unintended impact occurs, the constant force spring 5 is less likely to be detached from the body 1 by the impulse; in other words, the second nail rail 35 has the effect of additionally stabilizing the force spring 5. Preferably, the width of the constant force spring 5 is The degree is equivalent to the distance between the inner walls of the second nail rails 35 to reduce the gap with the mounting direction 82, making it relatively stable and difficult to shake.

Further, a hook portion 211 is disposed at the first end portion 21, and the constant force spring 5 is provided with a constant hole 52 at the free end 51. The hook portion 211 passes through the through hole 52 to make the The free end 51 is positioned on the seat body 2. Along the mounting direction 82, a first side portion 53 of the fixed force spring 5 is defined away from the seat body 2, and a second side portion 54 of the constant force spring 5 is adjacent to the seat body 2, the free end The 51 is coupled to the first end portion 21 by the first side portion 53 toward the second side portion 54 (see FIGS. 7 and 8).

Preferably, the first side wall 311 of the first nail rail 31 is recessed with at least one guiding portion 312 extending along the moving path 81, and each guiding portion 312 is provided with a T-shaped nail of the nail unit 76. The head of the needle can be snap-fitted along the path of movement 81. In this way, when the first nail rail 31 is provided with the plurality of guiding portions 312, the user can insert the corresponding height of the guiding portion 312 according to the length of the T-shaped nail, so as to make The pins of the T-shaped pin can surely remain in contact with the seat 2 (see Figures 9 and 10), which further improves stability and accuracy of landing. In addition, when the T-shaped nail is subjected to the reverse reaction by the reaction force, the head of the T-shaped nail is limited to the inside of the guiding portion 312, so there is no large difference. The reverse displacement (even without reverse displacement) can be further maintained in a better to-be-fired state and ensures the structural integrity of the unused T-needle.

In another preferred embodiment, the first nail rail 31 is further provided with a second side wall 313 facing the second nail rail 35. The second side wall 313 is provided with at least one rib 32 extending along the moving path 81, the at least one rib 32. A rib 32 respectively corresponds to at least one guiding portion 312 protruding toward the second nail rail 35, and the at least one rib portion 32 is provided with the U-shaped nail of the nail unit 76. The needle is laterally abutted to further enhance its stability during use (see Figure 11).

In another preferred embodiment, the first nail rail 31 is further provided with a top portion 33 and a bottom portion 34 connecting the first and second side walls 311, 313. The bottom portion 34 is coupled to the base body 2, and the top portion 33 is provided with a top portion 33. The inclined surface 331 is inclined by the second sidewall 313 toward the first sidewall 311 and the base 2 Inclined, when the T-shaped staple is long and cannot be placed on the guiding portion 312, the inclined surface 331 can selectively abut against the head of the T-shaped needle. Among them, the continuous tilting design can respond to the T-shaped staples of different lengths, so that the stitches can surely abut the seat body 2. In this embodiment, the number of the at least one guiding portion 312 is two, and the distance between the two guiding portions 312 is equivalent to the shortest distance from the inclined surface 331 to the nearest one of the guiding portions 312.

The present invention further provides a nail gun 7 comprising, in addition to the above-described nail assembly, a body assembly. The body assembly includes a pressing member 71, a housing 72 and a striker plate 75. The housing 72 is provided with a magazine region 73 for receiving the magazine assembly. The magazine assembly defines a space therebetween. a nail port 74 for a portion of the staples corresponding to the staple unit 76, the pressing member 71 being in interlocking relationship with the striker 75, and when the pressing member 71 is externally operated to move relative to the housing 72 The striker 75 is driven to move toward the opening of the nail opening 74, thereby forcing a portion of the staples of the staple unit 76 to be fired.

Specifically, in the embodiment, a manual nail gun is used as an example, and the pressing member 71 and the striker 75 are coupled through the elastic plate and the link mechanism, and are actuated by the elastic force generated by the bending deformation of the elastic plate. The striker 75 fires the staples. However, the type of the nail gun 7 is not limited thereto, and may be a pneumatic nail gun or an electric nail gun in other embodiments.

In summary, the nail assembly of the present invention and the nail gun including the nail assembly are used as a power source for the movement of the estimating member through the constant force spring, so that the estimating member can be stably pushed against the nail unit, so that the nail is not easily shaken and can be maintained. A more stable state to be fired. Moreover, the first and second nail rails are provided, and different types of staples can be applied to improve the convenience of use. In addition, a guiding portion is arranged on the first nail rail to match the T-pin card setting positions of different lengths, thereby further improving the stability.

Claims (7)

A nail assembly for a nail gun, the nail assembly comprising: a body, a body and at least one nail rail, the base body having a first end and a second end, The first end is adjacent to the second end of the nail gun, the striker is used to strike a staple of a staple unit, and the connecting path of the first and second ends is defined as a a moving path, the at least one nail rail is disposed on the seat body and the nail unit is movablely movable along the moving path; a pushing mechanism is provided with a pushing member, at least one sliding track, and a normal winding a fixed force spring and a connecting portion, the pusher member is movably disposed on the body along the moving path, and is opposite to the nail unit, wherein the at least one slide is provided to extend along the moving path The base is connected to the pusher member and slidably disposed on the at least one slide, the fixed force spring is rotatably positioned on the pusher member, and the pusher mechanism further comprises a base, the base is connected to the pusher The constant force spring is selectively scrollable with the base as an axis, and the at least one slide is attached to the at least one nail a shaft member is passed through the constant force spring along a mounting direction, and the shaft member is coupled to the pusher member, thereby causing the pusher member to be in a dynamic relationship with the force-retaining spring, and the mounting direction is defined to be perpendicular to The moving path defines a portion of the shaft member that overlaps the fixed force spring as the base portion, and a portion protruding from the fixed force spring is the connecting portion, the shaft member is connected to the connecting portion; wherein the at least one sliding portion The rail passes through the at least one nail rail, the shaft member passes through the at least one slide rail and the constant force spring to be positioned on the pusher member, the pusher member is disposed on the at least one nail rail, and the at least one nail rail The number is two, which are respectively a first nail rail and a second nail rail which are spaced apart, the first nail rail is for the T-shaped nail of the nail unit to abut, and the second nail rail is for the nail unit The U-shaped pin abuts, the number of the at least one slide is three, and the first and second nail rails are respectively penetrated in the mounting direction on the same plane, and the shaft passes through the slides and the second The ends are respectively positioned on the pusher member; wherein one of the fixed ends of the fixed force spring is positioned at the first end, The pusher member is driven to have a tendency to move normally toward the first end. The nail cartridge assembly of claim 1, wherein the first nail rail is substantially plate-shaped, the second nail rail is U-shaped and has an accommodation space with the seat body, and the fixed force spring is configured. Located in the accommodating space. The nail cartridge assembly of claim 1, wherein the first side wall of one of the first nail rails is recessed with at least one guiding portion extending along the moving path, and each guiding portion is provided for the nail unit The head of the staple can be positioned to slide along the movement path. The nail cartridge assembly of claim 3, wherein the first nail rail is further provided with a second side wall facing the second nail rail, the second side wall is provided with at least one rib extending along the moving path, the at least one A rib portion respectively corresponds to at least one guiding portion, and the at least one rib portion protrudes toward the second nail rail, and the at least one rib portion is laterally abutted against the U-shaped pin of the staple unit. The nail cartridge assembly of claim 4, wherein the first nail rail is further provided with a top portion and a bottom portion connecting the first and second side walls, the bottom portion is coupled to the base body, and a tilt is provided on the top portion. The inclined surface is inclined by the second side wall toward the first side wall and the seat body, and the inclined surface is for the head of the T-shaped nail to selectively abut. The nail cartridge assembly of claim 5, wherein the pusher members are respectively disposed on the first and second fixed rails in an "E" shape along the moving path; The second nail rail is U-shaped and has an accommodating space with the seat body, and the fixed force spring is accommodated in the accommodating space; the width of the fixed force spring is equivalent to the first a distance between two inner walls of the two nail rails; a first side portion defining one of the constant force springs is away from the seat body, and a second side portion of the constant force spring is adjacent to the seat body The free end is coupled to the first end portion by the first side portion toward the second side portion; a hook portion is disposed at the first end portion, and the constant force spring is disposed at the free end A uniform hole is provided, and the hook portion passes through the through hole to position the free end to the seat. A nail gun comprising the nail assembly of any one of claims 1 to 6, further comprising: A body assembly includes a pressing member, a casing and a striker plate. The casing is provided with a nail region for receiving the nail assembly. The nail assembly defines a nail opening between the nail assembly and the housing. The nail mouth is corresponding to a part of the nail of the nail unit, and the pressing member is in a linked relationship with the collision plate. When the pressing member is operated by the outside to move relative to the housing, the collision plate is driven toward the opening of the nail opening. The direction is moved to thereby fire a portion of the staples of the staple unit.