TWI629145B - Simple nailer - Google Patents

Abstract

The present invention is a simple nailing device comprising a body, a firing rod, a pressure wrench, a firing wrench, a sleeve, a launching elastic element and a firing elastic element, and the launching elastic element is usually pushed against the launching The wrench is used to abut and fix the firing push rod; when the steel nail is to be launched, press the pressure wrench to move the firing push rod backward and compress the firing elastic element, and press the multiple times to strengthen the launching force; finally, release the pressure wrench. And pressing the launching wrench to release the fixing of the firing push rod, at this time, the compressed firing elastic member pushes the firing push rod forward and strikes the steel nail; thereby, without using gunpowder or electric power, The kinetic energy can be generated by the elastic member, and the structure can be simplified, so that the manufacturing cost is lower and the durability is better.

Description

Simple nailer

This creation relates to a nailer, and more particularly to a nail-driven nailer.

The nail-cutter is a processing instrument that uses a powerful impact force to strike a fixed material such as a steel nail and nail it into the surface of the object to achieve the function of bonding or fixing. Its powerful and concentrated propulsive force is compared with the original. Using manpower to beat with iron shovel has obvious advantages in efficiency and stability.

In the prior art nail-cutter, the source of the firing force can be roughly divided into three types: gunpowder type, electric type and pneumatic type, through which the three energy propulsion roads are used for the purpose of firing; however, since the three propulsion sources are usually Its internal structure will contain more sophisticated electronic instruments such as motors, which not only make it bulky, but also costly to manufacture. If it is used for a long time, the damage rate will increase.

In other words, the prior art nail driver is expensive and bears the risk of being prone to failure. In addition, for a customer group that requires only simple processing and requires less, in a less frequent use state, The purchase of such a nailer is practically cost-effective, and thus the prior art nailer has a drawback to be improved.

In view of the shortcomings and deficiencies of the prior art, the present invention provides a simple nailer that constitutes a force-driven firing force through a mechanical structure such as an elastic member and a firing pusher, so that it is not only easily damaged and its manufacturing cost is low.

For the purpose of the above-mentioned creation, the technical means adopted by the present invention is a simple nail-locking device, which comprises a body, the two ends of which are respectively a front end and a rear end in a horizontal direction; a firing putter The ram is movably disposed in the frame; the pressure wrench is pivoted to the frame and selectively urges toward the rear end of the frame; a launching wrench pivoted to the frame and selectively abutting and fixing a horizontal position of the firing ram; a launching elastic member abutting between the frame and the firing wrench and pushing the The firing wrench is used to abut the fixing wrench and fix the firing rod; a sleeve is disposed at the front end of the frame body, and the firing rod is sleeved; and a firing elastic member is disposed on the frame body And pushing the firing rod toward the front end of the frame.

The advantage of the present invention is that the launching elastic member is usually pushed against the firing wrench so that the firing wrench abuts against the firing push rod, so that the firing push rod overcomes the forward pushing of the firing elastic member against the firing push rod. Keeping in a fixed position; when using and firing the steel nail, the user presses the pressure wrench so that the firing push rod overcomes the abutment fixing of the firing wrench to the firing push rod and the forward pushing of the firing elastic element against the firing push rod, Moving backwards and compressing the firing elastic element, pressing the more and more pressing wrench can make the next launching force stronger; finally releasing the pressure wrench so that it does not touch the firing rod, and pressing the firing wrench to release it For the abutment fixing of the firing push rod, the compressed elastic element at this time will push the firing push rod forward quickly, and thereby the steel nail on the sleeve is quickly hit. Injection; this creation can generate sufficient propulsion kinetic energy through elastic components without using external energy such as gunpowder or electric power, and can simplify construction by omitting construction such as gunpowder or electric power, thus having lower manufacturing cost. And better durability.

Further, the foregoing simple nailer further includes a pressurizing elastic member that abuts between the frame body and the pressurizing wrench, and the pressurizing elastic member pushes the pressurizing wrench The pressure wrench is separated from the firing stem.

Further, the above-mentioned simple nailer further includes a wrench body and a pressing block, one end of the wrench body is pivotally mounted on the frame body, and the pressing block is sleeved on the firing pin Outside the rod, and the wrench body selectively pushes against the pressing block toward the rear end of the frame body, and pushes the pressing block against the firing rod, the pressing elastic member facing the front end of the frame body Push the pressure block.

Further, the simple nailer of the foregoing, wherein the frame further comprises a pressurized space, the pressurized space is penetrated by the frame from the left and right sides of the frame, and the pressurized space is adjacent to the frame An inner wall surface of the front end is a front side surface, and an inner wall surface of the pressing space adjacent to the rear end of the frame body is a rear side surface, and the pressing block and the pressing elastic element are disposed in the pressurized space. And one end of the pressing elastic member abuts against the pressing block, and the other end of the pressing elastic member abuts against the rear side surface in the pressurized space.

Further, in the foregoing simple nail driver, the frame further includes two fixing fins respectively protruding from two sides of the pressing space and respectively abutting against the pressing block On both sides.

Further, in the above simple nailer, the wrench body further includes a grip portion, two extending portions, a pivoting rod and a pressing portion, and the two extending portions respectively protrude upward from the top of the grip portion And the two extending portions are respectively disposed at the top ends of the left and right sides of the frame body, and the pivoting rods penetrate the two extending portions and the corresponding frame body, so that the wrench body can pass the pivoting Rod phase The pressing portion is disposed under the pivoting rod and disposed in the pressurized space, and the pressing portion is selectively disposed on the front side of the pressurized space and the Between the pressure blocks.

Further, in the above simple nailer, the firing wrench and the transmitting elastic component are sleeved outside the firing pusher.

Further, in the above simple nailer, the sleeve further includes a fixed class face that is recessed inwardly from the end of the sleeve away from the front end.

Further, in the foregoing simple nail driver, the frame body is further provided with a cylinder body and a firing block, the cylinder body is disposed at the rear end of the frame body, and the firing block is movable along the horizontal direction. Inside the cylinder, the firing elastic member is disposed in the cylinder, and the firing elastic member is sandwiched between the firing block and the inner wall surface of the cylinder away from the rear end.

Further, the aforementioned simple nailer, wherein the sleeve is integrally formed with the frame system.

10‧‧‧ ‧ body

11‧‧‧ front end

12‧‧‧ Backend

13‧‧‧ pressurized space

14‧‧‧Fixed fins

15‧‧‧Clamping slot

20‧‧‧Spreading putter

30‧‧‧pressure wrench

31‧‧‧Wrench body

311‧‧‧ grip part

312‧‧‧Extension

313‧‧‧ pivot rod

314‧‧‧Resistance Department

32‧‧‧ Pressurized block

33‧‧‧Pressure elastic components

41‧‧‧ launching wrench

411‧‧‧Clip board

42‧‧‧ Launching elastic elements

50‧‧‧ sleeve

51‧‧‧Fixed class

60‧‧‧Cylinder

61‧‧‧Break block

62‧‧‧Scoring elastic elements

91‧‧‧Steel nails

L1‧‧‧ horizontal direction

Figure 1 is a three-dimensional appearance of the creation.

Figure 2 is an exploded view of the components of the present creation.

Figure 3 is a cross-sectional action diagram of a part of the author (1).

Figure 4 is a cross-sectional action diagram of the components of this creation (2).

Figure 5 is a cross-sectional action diagram of the components of this creation (3).

Figure 6 is a cross-sectional side view of the creation (1).

Figure 7 is a cross-sectional side view of the creation (2).

Figure 8 is a cross-sectional side view of the creation (3).

Figure 9 is an enlarged cross-sectional view of the present sleeve.

The technical means adopted by the present invention for achieving the intended purpose of creation are further explained below in conjunction with the drawings and the preferred embodiment of the present invention.

Referring to FIG. 1 and FIG. 2, the simple nailer of the present invention comprises a body 10, a firing pusher 20, a pressure wrench 30, a firing wrench 41, a sleeve 50 and a cylinder 60.

The two ends of the frame 10 along a horizontal direction L1 can be divided into a front end 11 and a rear end 12.

Referring to FIG. 1 , FIG. 2 and FIG. 3 , the frame body 10 includes a pressurizing space 13 and two fixed fins 14 . The pressurizing space 13 passes through the frame body 10 from the left and right sides of the frame body 10 , in other words. The pressing space 13 is actually a large hole penetrating through the side wall surface of the frame body 10, and the two fixing fins 14 are respectively disposed on the frame body 10 protruding toward the rear end 12, more precisely, the two holes The fixing fin 14 is disposed in the pressing space 13 adjacent to the inner wall surface of the front end 11 and extends toward the rear end 12.

Referring to FIG. 1 , FIG. 2 and FIG. 6 , the frame body 10 further defines a cylinder 60 at the rear end 12 , and the cylinder body 60 is adjacent to the rear end 12 to communicate with the interior of the frame body 10 , and The barrel 60 further includes a firing block 61 and a firing elastic member 62. The firing block 61 is movably disposed in the cylinder 60 in the horizontal direction L1. The firing elastic member 62 is disposed in the cylinder 60. And being sandwiched between the firing block 61 and the inner wall surface of the cylinder 60 away from the rear end 12, and the firing elastic member 62 pushes the firing block 61 in the direction of the front end 11.

Referring to FIG. 1 and FIG. 6 , the firing push rod 20 is movably disposed in the frame body 10 along the horizontal direction L1. Further, one end of the firing push rod 20 is combined with the firing block 61, that is, The firing ram 20 is movable along the firing block 61 in the horizontal direction L1.

Referring to FIG. 2, FIG. 3 and FIG. 6, the pressure wrench 30 is pivoted with the frame body 10 and selectively urges against the firing push rod 20 toward the rear end 12 of the frame body 10, and the pressure wrench 30 further A wrench body 31, a pressing block 32 and a pressing elastic member 33 are disposed. One end of the wrench body 31 is pivotally mounted on the frame body 10, and the pressing block 32 is sleeved outside the firing push rod 20, and the wrench body 31 is selected. Sexually towards the rear of the frame 10 The end 12 pushes against the pressing block 32 and the firing push rod 20 , and the pressing elastic element 33 abuts between the frame body 10 and the pressure wrench 30 , and pushes the pressure wrench 30 to make the pressure wrench 30 and the firing push rod 20 Phase separation.

In this embodiment, the pressurizing wrench 30 can be used to pull the firing rod 20 through the combination of the wrench body 31 and the pressing block 32. However, the pressure wrench 30 can also be used to pull the firing by other forms. The push rod 20, in other words, does not necessarily use the pressing block 32 and the pressing elastic member 33 to cause the pressing wrench 30 to be pulled, and further, since the pressing block 32 and the pressing elastic member 33 are provided In the pressurized space 13, the two different flaps 14 of the pressurizing block 13 and the fixed pressurizing block 32 are also absent if the firing pusher 20 is otherwise pulled.

Referring to FIG. 3, more precisely, the pressing block 32 and the pressing elastic member 33 are disposed in the pressing space 13, and one end of the pressing elastic member 33 abuts against the bottom of the pressing block 32. The other end of the pressing elastic member 33 abuts against a rear side of the pressing space 13 adjacent to the rear end 12, and the two fixing fins 14 are respectively in close contact with the left and right sides of the top end of the pressing block 32, so that they are not Will pivot relative to the firing putter 20 or so.

Referring to FIG. 1 , FIG. 2 and FIG. 3 , the wrench body 31 further includes a grip portion 311 , two extending portions 312 , a pivoting rod 313 and a pressing portion 314 . The left and right sides of the top end of the grip portion 311 extend, and the two extending portions 312 are respectively disposed at the top ends of the left and right sides of the frame body 10, and the positions thereof correspond to the positions of the pressurizing space 13, and the pivot rods 313 are provided by the left and right sides. The two extending portions 312 and the corresponding frame body 10 are disposed on the side of the frame body 31 so that the wrench body 31 can be pivoted relative to the frame body 10 through the pivoting rod 313. The pressing portion 314 is disposed below the pivoting rod 313 and runs through the left and right sides. The pressure receiving portion 314 is disposed in the pressurized space 13 and the pressing portion 13 is selectively sandwiched by the front side of the front end 11 and the pressing block 32. In the embodiment, the pressing portion 314 is disposed. The outer shape is the same as the outer shape of the pivot rod 313, and the pressing portion 314 abuts against the top end of the front side of the pressing block 32, in other words, the wrench body 31 pivots through the pivot rod 313. And pressing the pressing portion 314 against the pressing block 32 toward the rear end 12 while the pressing elastic member 33 is directed from the rear end 12 toward Pushing the bottom end 11 against the bottom of the pressurizing block 32, so that When the pressurizing block 32 is pulled by the pressurizing elastic member 33, it is in a state of being inclined from the side when viewed from the side, and more precisely, when the side is viewed from the center, the pressurizing block 32 is centered. The portion 314 is pressed against the top end of the pressing block 32 adjacent to the front end 11, and the pressing elastic member 33 is pressed against the bottom end of the pressing block 32 adjacent to the rear end 12.

Referring to FIG. 1 , FIG. 2 and FIG. 3 , the firing wrench 41 is pivoted with the frame body 10 and selectively abuts and fixes the horizontal position of the firing push rod 20 , more precisely, the firing wrench. 41 further comprising a launching elastic element 42, the launching elastic element 42 and the firing wrench 41 are sleeved outside the firing push rod 20, and the transmitting elastic element 42 abuts between the frame body 10 and the firing wrench 41, and pushes the launching wrench 41, the firing wrench 41 is abutted against and fixed to the firing push rod 20.

Referring to FIG. 2 and FIG. 3 , in the embodiment, the firing wrench 41 is disposed on the frame body 10 by being sleeved outside the firing push rod 20 , and the so-called pivoting of the frame body 10 is The upper and lower sides of the top end of the firing wrench 41 respectively include a clamping plate 411. The two clamping plates 411 are movably disposed on the frame body 10 on the left and right sides, and the frame body 10 is opposite to the two sides. The plate 411 is recessed with an clamping groove 15 shaped to match the shape of the two clamping plates 411. The two clamping plates 411 are respectively fitted into the corresponding clamping grooves 15 so that the firing wrench 41 can be prevented from being fired. The push rod 20 is a rotation of the shaft, but the pivoting relationship between the launching wrench 41 and the frame 10 is not limited thereto, and may be other types.

In this embodiment, the horizontal position of the firing push rod 20 is achieved through the firing wrench 41 and the transmitting elastic member 42, but not limited thereto, the driving and pushing rod 20 can be selectively fixed or released by other means. .

The firing wrench 41 pushes the firing wrench 41 in a direction away from the frame 10 through the transmitting elastic member 42, so that the firing wrench 41 continues to fix the firing push rod 20.

Referring to FIG. 1 , FIG. 2 and FIG. 8 , the sleeve 50 is disposed on the front end 11 of the frame body 10 and sleeved outside the firing push rod 20 . The sleeve 50 further includes a fixed class surface 51 . The face 51 is recessed inwardly from the end of the sleeve 50 away from the front end 11, and in the present embodiment, the sleeve 50 and the frame body 10 is detachably connected to each other, but not limited thereto, the sleeve 50 can also be integrally formed with the frame body 10.

In this embodiment, the pressing elastic member 33, the transmitting elastic member 42 and the firing elastic member 62 are all compression springs, but not limited thereto.

The following is a brief description of the use of this creation. At the same time, this creation will be used with a steel nail 91 to be launched.

The creation can be divided into three states: unpressurized state, pressurized state, and released state.

Referring to FIG. 1 , FIG. 3 and FIG. 6 , in the unpressurized state, the firing wrench 41 of the present invention is pushed from the transmitting elastic member 42 , and is viewed from the side, from top to bottom. Tilting away from the frame body 10, in this case, since the firing wrench 41 is sleeved with the firing push rod 20, the sleeve of the firing wrench 41 will bite the firing push rod 20, so that the level of the firing push rod 20 is The position is fixed by the firing wrench 41.

Meanwhile, in the unpressurized state, the pressing block 32 abuts against the pressing portion 314 adjacent to the top end of the front end 11, and the pressing block 32 abuts against the bottom surface of the front end 11 against the inner wall surface of the pressurized space 13, and is pressurized. The bottom surface of the block 32 adjacent to the rear end 12 abuts against the pressing elastic member 33, and the three abutting portions assume an equilibrium state in an unpressurized state, so that the pressing block 32 is vertically viewed from the side. The ground sleeve is disposed on the firing push rod 20, in other words, in the unpressurized state, there is no occlusion relationship between the pressing block 32 and the firing push rod 20, so the pressing block 32 cannot drive the firing push rod 20 in the horizontal direction L1. mobile.

Referring to FIG. 6 and FIG. 8 , the user can place the steel nail 91 into the fixed-level surface 51 in the sleeve 50 at this time. The shape of the fixed-stage surface 51 matches the shape of the steel nail 91 , so The steel nail 91 is placed in front of the firing push rod 20 in the sleeve 50 without falling off.

Referring to FIG. 1 , FIG. 4 and FIG. 7 , in the pressurized state, the state of the firing wrench 41 at the front end 11 is the same as that in the unpressurized state, and the user moves the grip portion of the pressure wrench 30 by the user. 311, by moving the grip portion 311 toward the rear end 12, the wrench body 31 is pivoted about the pivot rod 313. At this time, the pressing portion 314 will press the pressing block 32 to force the addition. The pressing block 32 is moved in the direction of the rear end 12, and since the pressing elastic member 33 continues to abut against the pressing block 32, the pressing block 32 is formed upwardly toward the rear end 12 when viewed from the side (being The pressing portion 314 is pushed forward and the lower portion is directed toward the front end 11 (the pressing elastic member 33 is pushed up). Therefore, the nip relationship between the pressing block 32 and the firing push rod 20 forms a state of engagement, that is, The pressing block 32 is sleeved in the hole of the firing push rod 20, and the bottom end near the front end 11 and the top end near the rear end 12 are engaged with the firing push rod 20, and through this bite, the pressing block 32 can push the firing The rod 20 is pulled toward the rear end 12. At this time, although the firing wrench 41 located at the front is still engaged with the firing push rod 20, the force of the engagement is smaller than the force of the pressing block 32 being pulled backward, so the firing push rod 20 will It is pulled in the direction of the rear end 12.

When the firing pusher 20 is moved toward the rear end 12, the firing block 61 located inside the cylinder 60 of the rear end 12 is forced to be moved and moved, and then pressed to the firing elastic member 62 to be compressed, and the user repeats the operation. By pressing the action of the pressurizing wrench 30, the firing block 61 can continuously compress the firing elastic member 62 for the purpose of pressurization, and when the user stops pressing, the pressing block 32 is reset to the non-fired push rod. The state of the 20-phase engagement (unpressurized state), at this time, the engagement of the firing wrench 41 of the front end 11 with the firing push rod 20 causes the firing push rod 20 not to be pushed by the firing elastic member 62 of the rear end 12 The front end 11 is pushed.

Referring to FIG. 1 , FIG. 5 and FIG. 8 , in the released state, the user pulls the firing wrench 41 toward the rear end 12 to stop the engagement state with the firing push rod 20 , thus firing the push rod 20 . The horizontal position is no longer limited, so that under the pressure of the firing elastic member 62 toward the front end 11 and the firing block 61, the firing push rod 20 will strike the steel nail 91 at the front with a strong force, so that the steel nail 91 At the same time, the sleeve 50 can ensure that the firing path of the firing push rod 20 is a straight line along the horizontal direction L1, so that the force path at the time of firing can be concentrated without being shaken by the firing push rod 20 And scattered.

Referring to FIG. 6 and FIG. 8, when the firing pusher 20 is fired, it will be reset to the unfired state. The user only needs to release the firing wrench 41 to restore the overall creation to the unfired. The position in the state for the next firing.

The present invention converts the elastic potential energy of the firing elastic member 62 into sufficient kinetic energy for impacting and emitting the steel needle 91, so that the overall structure is simple and inexpensive to manufacture, so that the failure rate is low and the manufacturing cost is relatively low, and the design is not lost. Its original functionality.

The above description is only a preferred embodiment of the present invention, and does not impose any form limitation on the present creation. Although the present invention has been disclosed above in the preferred embodiment, the present invention is not limited thereto, and has any technical field. Generally, those skilled in the art can make a few changes or modifications as equivalent embodiments of equivalent changes without departing from the technical scope of the present invention, without departing from the scope of the present invention. The technical essence of the present invention, any simple modifications, equivalent changes and modifications made to the above embodiments are still within the scope of the present technical solution.

Claims (10)

A simple nailer comprises: a frame body, the two ends of the frame body in a horizontal direction are respectively a front end and a rear end; a firing push rod is movably disposed in the frame along the horizontal direction a pressure wrench that is pivoted to the frame and selectively urges the firing stem toward the rear end of the frame; an firing wrench that is pivoted to the frame and is selected Abutting and fixing the horizontal position of the firing rod; a launching elastic member abutting between the frame body and the firing wrench, and pushing the firing wrench to abut the fixing wrench and fixing the firing force a sleeve disposed at the front end of the frame body and sleeved with the firing push rod; a firing elastic member disposed on the frame body and facing the firing push rod toward the front end of the frame body promote. A simple nailer according to claim 1, further comprising a pressurizing elastic member abutting between the frame body and the pressurizing wrench, the pressurizing elastic member pushing the pressurizing wrench The pressure wrench is separated from the firing stem. The simple nailer of claim 2, wherein the pressure wrench further comprises a wrench body and a pressing block, one end of the wrench body is pivotally mounted on the frame body, and the pressing block is sleeved on the firing Outside the push rod, the wrench body selectively pushes against the pressing block toward the rear end of the frame body, and pushes the pressing block against the firing push rod, the pressing elastic member facing the frame body The front end pushes against the pressing block. The simple nailer of claim 3, wherein the frame further comprises a pressurized space, the pressurized space passing through the frame from the left and right sides of the frame, the pressurized space being adjacent to the frame An inner wall surface of the front end is a front side surface, and an inner wall surface adjacent to the rear end of the frame body is a rear side surface, and the pressing block and the pressing elastic element are disposed in the pressurized space And the plus One end of the compression elastic member abuts against the pressing block, and the other end of the pressing elastic member abuts against the rear side surface in the pressurized space. The simple nailer of claim 4, wherein the frame further comprises two fixing fins respectively protruding from two sides of the pressing space and respectively abutting the pressing block On both sides. The simple nailer of claim 4, wherein the wrench body further comprises a grip portion, two extending portions, a pivoting rod and a pressing portion, the two extending portions respectively projecting upwardly from the grip portion The two sides of the top end are respectively disposed at the top ends of the left and right sides of the frame body, and the pivoting rods are disposed through the two extending portions and the corresponding frame body, so that the wrench body can pass through the pivot The rotating rod is pivoted relative to the frame, the pressing portion is disposed below the pivoting rod and disposed in the pressing space, and the pressing portion is selectively disposed on the front side of the pressing space And between the pressing blocks. The simple nailer of any one of claims 1 to 6, wherein the firing wrench and the launching elastic element are sleeved outside the firing stem. A simple nailer according to any one of claims 1 to 6, wherein the sleeve further comprises a fixed class face that is recessed inwardly from the end of the sleeve away from the front end. The simple nailer of any one of claims 1 to 6, wherein the frame body is further provided with a cylinder and a firing block, the cylinder being disposed at the rear end of the frame, the firing block being The horizontal direction is movably disposed in the cylinder, and the firing elastic member is disposed in the cylinder, and the firing elastic member is interposed between the firing block and the inner wall surface of the cylinder away from the rear end. A simple nailer according to any one of claims 1 to 6, wherein the sleeve is integrally formed with the frame system.