TWI513555B - Nail machine with effort-saving mechanism - Google Patents

Description

Nail machine with labor saving mechanism

The present invention relates to a nailing machine, and more particularly to a nailing machine having a labor saving mechanism.

According to the conventionally disclosed nail gun, the structure disclosed in the patent TWI413578 includes at least one pressing member, a casing, a striker and a swaying portion, and the casing includes a nailing groove, and the collision plate can be along the slap The nail groove moves, and when the pressing member moves relative to the outer casing, the moving portion drives the collision plate to move along the nailing groove and generate a collision with the nail.

However, in order to achieve a pressing force of a large force, the pressing member of the nail gun structure as described above generally has a long length, and the pressing member and the nail gun body must have a large angle for use. It is easier to press when used. The increase in the length of the pressing member or the increase in the angle between the pressing member and the nail gun body increases the overall volume of the nail gun, thereby occupying a lot of space or causing problems such as inconvenience to the user, and the problem as described above is The invention strives to study the goal of overcoming.

Therefore, it is necessary to provide a novel and progressive nailing machine with a labor-saving mechanism to solve the above problems.

The main object of the present invention is to provide a nailing machine with a labor-saving mechanism, There is a connecting rod assembly and can generate torque conversion for the user to generate a large output force or torque output with less pressing force; in addition, the connecting rod assembly can have at least two pivot points for optimal torque conversion efficiency; The bevel of the pressing bar has a small angle with respect to the horizontal, which substantially effectively improves and increases the overall mechanical advantage, so that the nailing mechanism can produce the effect of being easier to press and use under the condition that the overall volume is constant.

In order to achieve the above object, the present invention provides a nailing machine having a labor saving mechanism, The utility model comprises: a housing; an operating mechanism is movably pivoted on the housing, the operating mechanism comprises a pressing rod, a driving rod and a connecting rod, one end of the pressing rod is pivoted on the housing, One end of the driving rod is pivotally disposed on the housing, and the opposite ends of the connecting rod are respectively pivotally connected to the pressing rod and the other end of the driving rod, and the operating mechanism is configured to be moved in a first position and a second position. A top member is pivotally disposed on the housing, and a first end and a second end of the top member are respectively provided with a sliding portion and a latching portion, and one end of the driving rod is limited a sliding plate is disposed on the sliding portion; a striking plate accumulating mechanism includes a striking plate and a power accumulating member connected to the striking plate, wherein the striking plate is movable between an initial position and a releasing position, The power accumulator is fixed to the housing and is at least partially detachably deformably disposed in the housing, the striker being detachably engaged with the latching portion; wherein, when the operating mechanism is oriented from the first position When the second position is moved, the card abutting portion is engaged with the striker and the striker faces the release position from the initial position Position; when the operating mechanism is in the second position, the engaging portion is disengaged with the striker plate of the striker plate and another movement from the release position towards the initial position.

1‧‧‧nailing machine

10‧‧‧shell

11‧‧‧Shell

12‧‧‧ screws

13‧‧‧ grip

14‧‧‧ pivot

14a‧‧‧ pivot

20‧‧‧Operator

21‧‧‧Press

22‧‧‧ drive rod

23‧‧‧ Connecting rod

30‧‧‧Top impact

30a‧‧‧Top piece

30b‧‧‧Top piece

34a‧‧‧Cards

341‧‧‧ card

342‧‧‧fixed pin

343‧‧‧Mobile sales

344‧‧‧ ribs

35‧‧‧Slip section

40‧‧‧Bumping mechanism

41‧‧‧Bumper

411‧‧‧ openings

42‧‧‧Power storage parts

43‧‧‧Flexible plates

431‧‧‧Fixed end

432‧‧‧Mobile

44‧‧‧ Buffer block

31‧‧‧ first end

32‧‧‧second end

32a‧‧‧ second end

33‧‧‧Sliding section

33a‧‧‧Sliding section

331‧‧ ‧ chute

332‧‧‧Rolling parts

333‧‧‧Sliding face

334‧‧‧Roller parts

34‧‧‧ Cards

45‧‧‧Adjustment button

451‧‧‧ convex

50‧‧‧Flexible parts

60‧‧‧nails

61‧‧‧ trough

P1‧‧‧ first position

P2‧‧‧ second position

P3‧‧‧ initial position

P4‧‧‧ release position

1 is a schematic view of a preferred embodiment of the present invention.

2 is an exploded perspective view of a preferred embodiment of the present invention.

3 is another exploded perspective view of a preferred embodiment of the present invention.

4 is a first cross-sectional view of a preferred embodiment of the present invention.

Figure 5 is a second cross-sectional view of a preferred embodiment of the present invention.

Figure 6 is a third cross-sectional view of a preferred embodiment of the present invention.

Figure 7 is a fourth cross-sectional view of a preferred embodiment of the present invention.

Figure 8 is a schematic illustration of another embodiment of the present invention.

Figure 9 is a schematic view of still another 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.

Please refer to FIG. 1 to FIG. 7 , which illustrate a preferred embodiment of the present invention. The nail loading machine 1 of the present invention includes a housing 10 , an operating mechanism 20 , a top impact member 30 , and a collision . Plate accumulator mechanism 40.

The housing 10 can include two housings 11 that are assembled to each other. The two housings 11 can be interlocked with each other, for example, by screws 12. The housing 10 can include a grip 13 for the user to hold or use. . The operating mechanism 20 is movably pivoted to the housing 10, and the operating mechanism 20 is a linkage assembly and includes at least a pressing rod 21, a driving rod 22 and a connecting rod 23 (in other possible embodiments) The connecting rod assembly can also be pivotally connected to any of the plurality of rods. One end of the pressing rod 21 is pivotally disposed on the casing 10. One end of the driving rod 22 is pivotally disposed on the casing 10, and the connecting rod 23 is The opposite ends are respectively pivotally connected to the other end of the pressing rod 21 and the driving rod 22, and the operating mechanism 20 The operation is moved between a first position P1 (shown in FIG. 4) and a second position P2 (shown in FIG. 6). For example, the pressing rod 21 can be pressed by the user, for example. The link assembly of the operating mechanism 20 is reciprocally movable in the first position P1 and the second position P2. It is worth mentioning that the pressing rod 21 can have a longer length relative to the driving rod 22, and when the user presses the operating mechanism 20, the torque can be converted through the connecting rod assembly, so that the user can Less pressing force produces a larger output force (or torque). Further, in the present embodiment, the pressing rod 21 is a force input end (for the user to press the input force), the driving rod 22 Is a power output end (for driving, for example, the impact member 30), the pressure rod 21 and the driving rod 22 respectively have a point (at a position pivotally connected to the housing 10), by adjusting the pressing rod 21 and the The fulcrum of the drive rod 22 (for example, the position of the adjustment fulcrum) can be used to produce an optimum torque conversion efficiency, so that the pressure rod 21 can have a small angle with respect to the level, substantially effectively improving and increasing the overall mechanical advantage. The nailing machine 1 can produce an effect of easier pressing and use under the condition that the overall volume is constant.

The ejector member 30 is pivotally disposed on the housing 10, and one of the ejector members 30 The first end 31 and the second end 32 are respectively provided with a sliding portion 33 and a latching portion 34. One end of the driving rod 22 is slidably disposed on the sliding portion 33. For example, in this embodiment. The sliding portion 33 includes a sliding slot 331 and a rolling member 332. The rolling member 332 and the driving rod 22 are pivotally connected to each other and are slidingly disposed in the sliding slot 331. Further, the driving rod 22 is further disposed. The ram member 30 is driven by the sliding portion 33. The housing member 10 is, for example, fixed to a pivot rod 14. The ram member 30 is sleeved on the pivot rod 14, and the sliding portion 33 of the ejector member 30 and the card are The abutting portions 34 are respectively located on opposite sides of the pivoting rod 14 . When the sliding portion 33 of the ejector member 30 is abutted by the driving rod 22 , the engaging portion 34 of the ejector member 30 is bound by the pivoting rod 14 . Pivoting for the center, preferably, The linear distance between the sliding portion 33 and the pivot rod 14 is greater than the linear distance between the locking portion 34 and the pivot rod 14 . When the sliding portion 33 is subjected to a predetermined thrust, the locking portion 34 is opposite. A large torque (lever principle) can be generated in the sliding portion 33.

The striker mechanism 40 includes a striker 41 and a mutual collision with the striker 41 The power storage member 42 is fixed to the housing 10 and is at least partially variably deformably disposed in the housing 10. For example, the power storage member 42 can be at least one elastic The plate member 43 has a fixed end 431 and a moving end 432. The fixed end 431 is fixed to the housing 10. The moving end 432 and the striker 41 are embedded with each other, and the striker 41 is mounted on the plate 41. The movable end 432 is movable between the initial position P3 and the release position P4, and the moving end 432 can be coupled with the collision plate 41 in a force-variable manner. Further, when the moving end 432 is deformed by the force, it can have a thrust function. In the striker 41, the striker 41 can be pushed to produce an impact effect, and the at least one elastic plate member 43 can include a plurality of the elastic plate members 43 stacked on each other (for example, two in the embodiment) The increase in the number of the elastic plates 43 can increase the power storage efficiency of the collision force accumulating mechanism 40 and can cause the collision plate 41 to generate a large impact force.

More specifically, the striker 41 is detachably engaged with the card abutting portion 34. For example, the card abutting portion 34 can include a card member 341, a fixing pin 342 and a moving pin 343. The fixing pin 342 and the moving pin 343 are respectively fixedly disposed and movably disposed. The latching member 342 is slidably disposed adjacent to the second end 32 of the jacking member 30, and the latching member 341 is partially slidably disposed at the second end 32 of the jacking member 30. The card member 341 is detachably engaged with the striker 41. More specifically, one end of the card member 341 can protrude into one of the openings 411 of the striker 41 and snap to each other to cause the collision. The plate 41 can be interlocked with the card abutting portion 34, and when the card abutting portion 34 and the striker plate 41 are moved to a predetermined position (for example, the When the position P4) is released, the card member 341 is separated from the opening 411 of the striker 41. The nailing machine 1 further includes an elastic member 50. The opposite ends of the elastic member 50 respectively abut against the side of the housing 10 and the top member 30 adjacent to the latching portion 34. The side of the portion 34 can have a rib 344. The elastic member 50 can sleeve the rib 344 to position the elastic member 50. The elastic member 50 has elastic energy to make the card abutting portion 34 The tendency of the striker 41 to move in the direction.

In actual use, when the operating mechanism 20 is pressed from the first position When the position P1 moves toward the second position P2, the card abutting portion 34 snaps against the striker 41 and the striker 41 moves from the initial position P3 toward the release position P4. More specifically, the operating mechanism 20 drives the The impact member 30 is coupled to the striker 41. The striker 41 deforms the elastic plate member 43 during the movement, and the striker 41 generates a force for impacting, for example, a staple. When the operating mechanism 20 is moved to the second position P2, the striker 41 is moved to the release position P4, the latching portion 34 and the striker 41 are separated from each other, and the elastic plate 43 makes the striker 41 moves from the release position P4 toward the initial position P3 and is available to strike the staple. The bumper accumulator mechanism 40 further includes a buffer block 44 fixed to the housing 10, and the buffer block 44 is located below the elastic plate member 43 and adjacent to the moving end 432, preferably When the striker 41 moves from the release position P4 to the initial position P3, the buffer block 44 and the elastic plate member 43 abut against each other to generate a buffering effect, thereby avoiding damage of the parts. The bumper mechanism 40 can further include an adjusting button member 45. The adjusting button member 45 is pivotally disposed on the housing 10. The adjusting button member 45 has a convex portion 451 protruding from one side thereof. The member 45 is rotatably positioned at a pressing position. When the adjusting button member 45 is positioned at the pressing position, the convex portion 451 is pressed against one side of the elastic plate member 43 to enable the elastic plate member 43 to be generated. Large force deformation, so that the collision plate 41 can generate a large impact force, with adjustment Produces different impact forces. The stapler 1 further includes a magazine 60. The magazine 60 is disposed on the bottom side of the housing 10. One end of the magazine 60 has a collision slot 61. The magazine further includes a plurality of rows on the magazine. The staples in the 60 are inclined to move in the direction of the collision groove 61. The striker 41 can be linearly slidably disposed in the collision groove 61 to continuously impact the staples.

In another embodiment as shown in FIG. 8, the sliding portion 33a may include a a sliding contact surface 333 and a roller member 334, the roller member 334 and the driving rod 22 are pivotally connected to each other and slid against the sliding contact surface 333, and the operating mechanism 20 can also drive the impact member 30a through the sliding portion 33a, and The impact of the striker 41 is generated by the manner as described above.

In still another embodiment as shown in FIG. 9, the card abutting portion 34a is integrally extendable The slanting portion 30b is disposed on the second end 32a of the ejector member 30b, and has a sliding portion 35. The housing 10 is fixed with a pivot rod 14a. The sliding portion 35 is slidably and pivotally sleeved on the pivoting portion. Similarly, when the operating mechanism 20 is moved from the first position P1 toward the second position P2 by the pressing operation, the engaging portion 34a is engaged with the striker 41 and the striker 41 is oriented from the initial position P3. The release position P4 is moved, and when the operating mechanism 20 is moved to the second position P2, the latching portion 34a and the striker 41 are separated from each other and the elastic plate 43 causes the striker 41 to be released from the release position P4. Moves toward the initial position P3 and is available to strike the staple.

In summary, the nailing machine with the labor-saving mechanism of the present invention has a connecting rod assembly And torque conversion can be generated for the user to generate a larger output force or torque output with less pressing force; in addition, the link assembly can have at least two pivot points for optimal torque conversion efficiency; in addition, the pressure bar slope is relatively With a small angle at the level, it can effectively improve and increase the overall mechanical advantage, so that the nailing mechanism can produce more effective pressing and use under the condition of the same volume.

In summary, the overall structural design, practicality and efficiency of the present invention are indeed It is fully in line with the needs of industrial development, and the disclosed structural invention is also an unprecedented innovative structure, so its "novelty" should be undoubted, and the invention can be more effective than the conventional structure. It also has "progressiveness". It fully complies with the requirements of the application requirements for invention patents in China's Patent Law. It is a patent application filed in accordance with the law and is subject to the early review and affirmation.

10‧‧‧shell

11‧‧‧Shell

12‧‧‧ screws

20‧‧‧Operator

21‧‧‧Press

30‧‧‧Top impact

32‧‧‧second end

40‧‧‧Bumping mechanism

Claims (10)

A nailing machine with a labor-saving mechanism comprises: a casing; an operating mechanism is movably pivoted to the casing, the operating mechanism comprises a pressing rod, a driving rod and a connecting rod, the pressing rod One end of the driving rod is pivotally disposed on the housing, and the opposite ends of the connecting rod are respectively pivotally connected to the pressing rod and the other end of the driving rod, and the operating mechanism is operated to move a first position and a second position; a top member is pivotally disposed on the housing, and a first end and a second end of the top member are respectively provided with a sliding portion and a locking portion One end of the driving rod is slidably disposed in the sliding portion; a striking plate accumulating mechanism includes a striking plate and a power accumulating member connected to the striking plate, and the striking plate can be moved to an initial Between the position and a release position, the power accumulator is fixed to the housing and is at least partially detachably deformably disposed in the housing, and the striker is detachably engaged with the latching portion; wherein When the operating mechanism moves from the first position toward the second position, the card abutting portion is engaged with the striker and Striker plate from the initial position toward the releasing position; when the operating mechanism is in the second position, the engaging portion is disengaged with the striker plate of the striker plate each other and moved from the initial position toward the release position. The nailing machine with a labor-saving mechanism according to claim 1, wherein the power-storing member is an elastic plate member, the elastic plate member has a fixed end and a moving end, and the fixed end is fixed to the housing. The moving end and the collision plate are embedded with each other, and the moving end is movably deformably coupled with the collision plate. A nailing machine with a labor saving mechanism according to claim 2, wherein the collision force accumulating mechanism further comprises There is a buffer block, the buffer block is fixed to the casing, and the buffer block is located below the elastic plate member and adjacent to the moving end. The nailing machine with a labor-saving mechanism according to claim 2, wherein the striking force accumulating mechanism further comprises an adjusting button member, the adjusting button member is pivotally disposed on the casing, and one side of the adjusting button member A convex portion is protruded, and the adjusting button member is rotationally positioned at a pressing position, and when the adjusting button member is positioned at the pressing position, the convex portion is pressed against one side of the elastic plate member. The nailing machine with a labor-saving mechanism according to claim 1, wherein the sliding portion comprises a sliding slot and a rolling member, and the rolling member and the driving rod are pivotally connected to each other and are slidingly disposed in the sliding slot. The nailing machine with a labor-saving mechanism according to claim 1, wherein the sliding portion comprises a sliding surface and a roller member, and the roller member and the driving rod are pivotally connected to each other and slide against the sliding surface. The nailing machine with a labor-saving mechanism according to claim 1, wherein the card abutting portion includes a card member, a fixing pin and a moving pin, and the fixing pin and the moving pin are respectively fixedly and movably worn The locating member is slidably disposed adjacent to the second end of the ejector member, and the slidable member is slidably disposed at a second end of the ejector member. The bumpers are engaged with each other. The nailing machine with a labor-saving mechanism according to claim 1, wherein the latching portion is integrally extended on the second end of the jacking member, the jacking member has a sliding portion, and the housing is fixed with a pivot rod The sliding portion is slidably and pivotally sleeved on the pivot rod. The nailing machine with a labor-saving mechanism according to claim 1, further comprising an elastic member, wherein the opposite ends of the elastic member respectively abut against the housing and the top member adjacent to one side of the latching portion The side of the abutting portion has a rib, and the elastic member sleeves the rib, and the engaging portion has a tendency to move toward the striker. The nailing machine with a labor-saving mechanism according to claim 1, further comprising a nail, the nail is disposed on a bottom side of the casing, and one end of the nail has a collision groove, and the collision plate is linearly slid In the collision slot, the magazine further includes a plurality of staples arranged in the magazine, and the staples have a tendency to move in the direction of the collision slot.