TWM549678U - Air-blowing structure of nail gun - Google Patents

Description

Nail gun spray structure

The present invention relates to the technical field of a nail gun; in particular, a movable member using the control member group is pressed to open the gas in the main air passage, and sequentially from the air flow passage, the shaft hole, the exhaust hole, and the spray passage. At the same time, it is sprayed toward the peripheral side of the gun nozzle to directly spray the nail gun spray structure of the workpiece surface.

According to the conventional nailing gun construction, the utility model comprises: a nail gun body, a set of a cover body disposed at the nail gun body, a set of gun nozzles disposed at the bottom surface of the nail gun body, and a set of the nail gun body. a trigger switch at the end of the handle, a set of barrels disposed between the mouth of the gun and the end of the handle, and a bumper extending laterally from the side of the nozzle to the vicinity of the trigger switch, by pushing the bumper upwards After the inner trigger of the trigger switch rotates clockwise upward, the trigger switch is driven to drive the inner flap to rotate counterclockwise and upward upward around the end of the bumper to press the valve of the valve group which is located in the handle end. The rod movement and blocking gas cannot flow from the gas valve group to the upper surface of the top inner seat. At this time, since the gas pressure at the lower surface of the top inner seat is greater than the pressure of the upper surface of the top inner seat, the top inner seat can be When it is opened, at the same time, the gas can also quickly fill up and push the piston and the ram that has been located in the cylinder to shoot down, so as to achieve the effect of firing. The above creation can achieve its purpose of creation, however, When used, the following questions will be solved : When the surface of the work object at the nail is covered with debris or debris, the operator must first put down the object to be nailed or the nail gun before handing the debris on the surface of the work object at the nail or The debris is removed. At this time, the object to be nailed or the nail gun can be retrieved again to perform the nailing operation. This will not only cause inconvenience and trouble of the cleaning operation before the nailing, but also Significantly reducing its nailing efficiency, and thus greatly increasing its operating costs, is a major problem.

In view of this, the creator is actively developing research, and in order to improve the lack of the above-mentioned nail gun construction, the creator has been working on the manufacture of such products for many years, after long-term efforts and experiments, finally developed the design. The nail gun spray structure of this creation can benefit all consumers and manufacturers.

The main content of the nail gun spray structure of the present invention is to provide at least one body having a gas chamber and a main air passage, a branch air passage formed by connecting the main air passage to the outer side of the body, and a set of a control unit at the airway, and a nozzle formed between the air passage and the outer side of the bottom of the body, wherein: the control unit is at least one set of fixing members fixed to the air passage, and a movable member that is movable in the shaft hole of the fixing member, the fixing member includes at least a shaft hole for accommodating the movable member, and a thread portion screwed to the air passage of the body, from the outside of the fixing member a through hole communicating with the shaft hole and a first and a second ring groove for respectively receiving the first and second leakage preventing members respectively disposed at two sides of the exhaust hole; the movable member includes at least a pressing portion for pressing a finger, a shaft portion extending outward from a center of the pressing portion, and a limiting portion for arranging the leakage preventing unit and the shaft portion; the air chamber of the body The side cum extends toward the bottom of the body Formed with a discharge passage and the discharge passage in communication with the system was not plenum; and the discharge passage communicated to the branch airway is formed with an air inlet, and that the The air inlet is located between the first and second ring grooves of the fixing member, and the movable member of the control member group is pressed and moved to drive the leakage that has been placed at the limiting portion of the movable member. Forming an air flow passage at the end of the shaft hole of the fixing member, so that the gas that has been located in the main air passage can sequentially flow through the air flow passage, the shaft hole, the exhaust hole, and then flow to the spray The road is ejected toward the end of the tip of the gun. Thus, it can not only facilitate the cleaning operation before the nailing, but also greatly improve the nailing efficiency, thereby greatly reducing the cost of its operation. .

1‧‧‧ Ontology

10‧‧‧Main airway

11‧‧‧ air chamber

110‧‧‧ inside bottom

12‧‧‧ Airway

13‧‧‧The spur

130‧‧‧air inlet

131‧‧‧ spout

2‧‧‧Control group

20‧‧‧Fixed parts

201‧‧‧Axis hole

202‧‧‧Threaded Department

203‧‧‧ venting holes

204‧‧‧First ring groove

205‧‧‧second ring groove

21‧‧‧Activities

211‧‧‧ Pressure Department

212‧‧‧ shaft body

213‧‧‧Limited

30‧‧‧First stop

31‧‧‧Second stop

35‧‧‧ leak-proof unit

4‧‧‧ gun mouth

6‧‧‧ cushion

A‧‧‧ air passage

The first picture is a three-dimensional combination of the creation of the creation.

Fig. 2 is a schematic sectional view showing the three-dimensional combination of Fig. 1.

Figure 3 is a partial cross-sectional view of the first Figure.

Fig. 4 is an enlarged schematic view showing a partial combination of Fig. 3;

Fig. 5 is an enlarged schematic view showing a partial combined section after the operation of Fig. 4.

The present invention relates to a nail gun spray structure, as shown in FIGS. 1 to 5, which includes at least: a body 1 having a gas chamber 11 and a main air passage 10, and a main air passage 10 connected thereto. An air passage 12 formed between the outer sides of the body 1, a group of control members 2 disposed at the air passage 12, and a nozzle 13 formed between the air passage 12 and the outer side of the bottom of the body 1, wherein: The side of the air chamber 11 of the body 1 and the bottom portion of the body 1 are hidden and disposed to form a spout 13 , and the spout 13 is not in communication with the air chamber 11; and the spout 13 is connected to the air passage An air inlet 130 is formed at 12, and the air inlet 1 is made 30 is located between the first and second ring grooves 204, 205 of the fixing member 20 or between the first and second leakage preventing members 30, 31 which have been placed at the first and second ring grooves 204, 205; The vent 13 is connected to a bottom portion of the body 1 to form a spout 131, and the vent 13 is disposed in an oblique manner at a distance from the spout 131 so as to be obliquely disposed. The gas path ejected by the channel 13 can be sprayed toward the end of the nozzle 4; and the bottom of the body 1 refers to the thickness of the body 1 below the horizontal plane formed by the bottom surface 110 of the gas chamber 11 of the body 1. Or the thickness of the body 1 that has been placed below the highest level of the cushion 6 at the air chamber 11, and at least one bottom plane or inclined plane or curved surface is formed at the bottom of the body 1; 2 at least one set of fixing members 20 fixed to the air passage 12 and a movable member 21 movable in the shaft hole 201 of the fixing member 20, the fixing member 20 containing at least one movable member 21 a shaft hole 201 for movement, a threaded portion 202 screwed to the air passage 12 of the body 1, from the solid The outer side of the member 20 penetrates the vent hole 203 communicated with the shaft hole 201, and the first portion of the vent hole 203 is disposed adjacent to the vent hole 203, and the first and second leakage preventing members 30 and 31 are respectively accommodated. The second ring groove 204, 205; the movable member 21 includes at least one pressing portion 211 for pressing a finger, a shaft portion 212 extending outward from the center of the pressing portion 211, and a sleeve for the leak stopping unit 35 The limiting portion 213 is disposed at the shaft portion 212. With the above configuration, the movable member 21 of the control member group 2 is pressed and moved to be placed on the limiting portion 213 of the movable member 21. The leakage stop unit 35 moves away from the shaft hole 201 until the leakage stop unit 35 and the end of the shaft hole 201 of the fixing member 20 form an open air flow passage A (as shown in FIGS. 3 and 4), so that Already located The gas in the main air passage 10 can sequentially flow through the air flow passage A, the shaft hole 201, and the exhaust hole 203, and then flows to the spray passage 13 to eject toward the proximal end of the nozzle 4, so that the self-spraying The gas force emitted in the road 13 is sufficient to easily blow off the debris and the like which have been distributed at the nail to be nailed, and maintain the surface of the workpiece to be nailed clean, which helps the operator to aim at the target. On the other hand, when the pressing portion 211 of the movable member 21 of the control member group 2 is not applied, the movable member 21 can be moved because the gas pressure in the main air passage 10 is greater than the force of the movable member 21. And stopping the leakage stop unit 35 in the limiting portion 213 in the direction of the shaft hole 201 until the surface of the leakage preventing unit 35 abuts against the stepped inner surface of the shaft hole 201 (such as the fifth Figure), as a basis for blocking the gas that has been located in the main airway 10 to enter the shaft hole 201; thus, the cleaning operation before the nailing can be more easily and easily operated, and at the same time, the lifting is greatly improved. Nail performance, which in turn greatly reduces its operating costs; the above is only the best of this creation. Example only, and are not intended to limit the scope of the present embodiment creation; i.e. where it is under this feature, or spirit of the scope of the authoring application whom equivalent changes or modifications shall be included within the scope of the present patent application creation.

1‧‧‧ Ontology

10‧‧‧Main airway

11‧‧‧ air chamber

12‧‧‧ Airway

13‧‧‧The spur

130‧‧‧air inlet

131‧‧‧ spout

2‧‧‧Control group

20‧‧‧Fixed parts

203‧‧‧ venting holes

21‧‧‧Activities

4‧‧‧ gun mouth

6‧‧‧ cushion

Claims (10)

A nail gun spray structure includes at least a body having a gas chamber and a main air passage, a branch air passage formed between the main air passage and the outer side of the body, and a set of control members disposed at the air passage And a spout formed between the air passage and the outer side of the body, wherein: the air chamber of the body extends laterally with a spout, the spout is not in communication with the air chamber, and the spout is The discharge direction is sprayed toward the lower side of the body; further, the other end of the spray passage is connected to the air passage to form an air inlet, and a control member group is arranged in the air passage, and the control member is provided The operation of the group can be used as a basis for controlling whether the gas already located in the main air passage flows into the air inlet; and the gas flow in the main air passage is caused by the pressure movement of the control member group The spray is sprayed toward the lower portion of the body, so that the cleaning operation before the nailing is easier and simpler, and the nailing efficiency and the working cost can be improved. The nail gun spray structure according to the first aspect of the invention, wherein the spray direction of the spray passage means that the spray passage is sprayed toward a direction in which the nozzle end is formed. The nail gun spray structure according to claim 1 or 2, wherein the nozzle refers to a path that directly communicates with the lower side of the body after passing through the bottom portion of the body from the air passage. The nail gun spray structure according to claim 3, wherein the control group is at least one set of fixing members fixed to the air passage, and a movable hole located in the shaft of the fixing member. The movable member includes at least one shaft hole for accommodating the movable member, a thread portion screwed to the air passage of the body, and a row extending from the outer side of the fixing member to the shaft hole The air hole and the ring are arranged near the two sides of the exhaust hole for accommodating the first and second leakage stops respectively a first and a second ring groove; the movable member includes at least a pressing portion for pressing a finger, a shaft portion extending outward from a center of the pressing portion, and a cover for the leakage preventing unit a limiting portion at the shaft portion; and the air inlet that is connected to the other end of the nozzle to the air passage is located between the first and second ring grooves of the fixing member of the control member group. The nail gun spray structure of claim 4, wherein the nozzle is connected to the bottom of the body to form a spout, and the spout is connected upwardly from the spout. The manner is set such that the gas path ejected by the obliquely disposed nozzle can be ejected toward the end of the muzzle. The nail gun spray structure according to claim 5, wherein the bottom of the body refers to a position below a horizontal plane of an inner bottom surface of the air chamber of the body. The nail gun spray structure of claim 6, wherein the bottom of the body is formed with at least one bottom plane. The nail gun spray structure of claim 6, wherein at least one inclined plane is formed on the bottom of the body. The nail gun spray structure according to claim 6, wherein at least one curved surface is formed on the bottom of the body. The nail gun spray structure according to claim 5, wherein the bottom of the body refers to a position that is accommodated below the highest level of the cushion at the air chamber.