Air nail gun structure with rotatable air outlet

Abstract

The utility model provides an air nail gun structure with a rotatable air outlet, which comprises a shell and a stamping cavity arranged in the shell, a piston is arranged in the stamping cavity, a firing pin is connected at the position of the piston, the shell is further provided with a gun tongue, the gun tongue is provided with a moving groove for the firing pin to eject an air nail outwards, and the air outlet is arranged in the moving groove. A cylinder cover is further arranged at the upper end of the stamping cavity, the firing pin is provided with a first position for striking the air nail outwards and a second position for moving towards one side of the cylinder cover and discharging air in the stamping cavity, a circular groove is formed in the cylinder cover, and a rotating cover is rotationally arranged in the circular groove. According to the air nail gun structure, the defect that in the prior art, when air is exhausted, dust, wood chips and other impurities are driven to suspend in the air, and therefore the health of constructors is affected can be overcome.

Description

TECHNICAL FIELD

[0001] The utility model relates to air nail gun technical field, concretely relates to a kind of air nail gun structure with rotatable air outlet. BACKGROUND

[0002] The main role of air nail gun is to fix nail on object, play the role of connection and support. It is widely used in construction, home decoration, manufacturing and other fields, especially in woodworking decoration, can effectively improve the connection efficiency of wood, air nail gun air outlet principle is mainly to use compressed air to control its flow and release through pneumatic mechanism, to drive the striker to shoot nail, press the trigger, the gas in cylinder will be discharged into the atmosphere, while triggering valve closes, and opens a passage to make compressed air in gas storage tank can flow to the top of piston, the top has an air outlet to discharge gas, in prior art, when gas is discharged, due to the excessive pressure of gas and produces a strong airflow, in the use environment of construction, home decoration, there are a lot of dust, wood chips and other impurities, when the gas at air nail gun is sprayed outwards, dust, wood chips and other impurities are suspended in air, so as to be sucked into the lung of construction personnel, affect the health of construction personnel. SUMMARY

[0003] Therefore, the technical problem to be solved by the utility model is to overcome the defects that gas discharge drives dust, wood chips and other impurities to suspend in air, thereby affecting the health of construction personnel, so as to provide an air outlet rotatable air nail gun structure with air outlet that can avoid the direction of many impurities.

[0004] Therefore, the utility model provides an air outlet rotatable air nail gun structure, which comprises a shell and a stamping cavity arranged in the shell, a piston is arranged in the stamping cavity, a striker is connected to the piston, the shell is further provided with a gun tongue, the gun tongue is provided with a moving groove for the striker to shoot nails outward, a cylinder cover is further arranged at the upper end of the stamping cavity, the striker has a first position for shooting nails outward and a second position for moving towards the side of the cylinder cover and discharging the gas in the stamping cavity, a circular groove is arranged on the cylinder cover, a rotating cover is rotatably arranged in the circular groove, an air outlet for discharging the gas in the stamping cavity outward is arranged on the rotating cover, and the air outlet is communicated with the stamping cavity.

[0005] Further, a positioning block is arranged at the center of the circular groove, a positioning pin is inserted into the center of the rotating cover, an extension boss is arranged on the positioning block, a mutually matched rotating assisting device for assisting the rotation of the rotating cover is arranged between the rotating cover and the extension boss, and the assisting device comprises an insertion ring arranged on one of the rotating cover or the extension boss and an insertion groove matched with the insertion ring.

[0006] Further, the slot is further provided with a anti-disengagement piece for preventing the ring from disengaging from the slot, and the anti-disengagement piece is sleeved outside the external nail.

[0007] Further, the connecting position of the rotating cover and the circular groove is provided with a sealing ring for preventing gas from being discharged outward.

[0008] Further, the outer end surface of the rotating cover is provided with a plurality of anti-skid teeth arranged along the circumferential direction of the rotating cover, and the outer end surface of the rotating cover is further provided with an extension block for being gripped by a hand, and the gas outlet is arranged at the extension block.

[0009] Further, the striker comprises a body and extension ends arranged on both sides of the body, the body and the extension ends on both sides are arranged to form a cross section in a "[ ]" shape structure, and the moving groove is provided with a groove matched with the body and the extension ends.

[0010] The technical scheme of the utility model has the following advantages:

[0011] 1. Compared with the prior art, the gas outlet of the utility model can rotate, and in the process of being used by an operator, the operator can adjust the position of the gas outlet by rotating the position of the rotating cover, so as to avoid some angles with more dust, wood chips and other impurities in the process of use, thereby avoiding that the dust, wood chips and other impurities are blown up by the gas of the gas outlet and float in the air, and then are inhaled into the body by the operator.

[0012] 2. The utility model discloses a gas nail gun structure with a rotatable gas outlet, a positioning block is fixedly arranged at the center position of the circular groove, the rotating cover is axially fixed and circumferentially rotated by the positioning nail penetrating through the rotating cover and the positioning block, in order to further assist the rotating cover in rotating, an insertion ring is arranged on the side of the rotating cover in contact with the positioning block, and an insertion slot matched with the insertion ring is arranged on the extension boss, the insertion ring can be inserted into the insertion slot, and the insertion slot and the insertion ring are matched, so that the rotating cover can be effectively assisted in rotating along the circumferential direction of the circular groove. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the specific embodiments of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0014] Figure 1 It is a whole structure schematic view of the gas nail gun.

[0015] Figure 2It is a cross-sectional structure schematic diagram of the air nail gun;

[0016] Figure 3 It is a connecting structure schematic diagram between the punch cavity and the cylinder cover;

[0017] Figure 4 It is a cross-sectional structure schematic diagram of the gun tongue;

[0018] Figure 5 It is a whole structure schematic diagram of the gun tongue.

[0019] Marked with the following figure:

[0020] 1, shell; 2, punch cavity; 3, piston; 4, striker; 41, body; 42, extension end; 5, gun tongue; 51, moving groove; 6, cylinder cover; 61, round groove; 62, positioning block; 63, extension boss; 7, rotating cover; 71, air outlet; 72, positioning nail; 73, anti-skid tooth; 74, extension block; 8, auxiliary device; 81, insertion ring; 82, insertion groove; 83, anti-dropping piece; 84, sealing ring; 9, recess. DETAILED DESCRIPTION

[0021] The technical scheme of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the present application.

[0022] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0025] Embodiment

[0026] The embodiment provides a gas outlet rotatable air nail gun structure, which comprises a shell 1 and a stamping cavity 2 arranged in the shell 1, a piston 3 is arranged in the stamping cavity 2, a striker 4 is connected to the piston 3, the shell 1 is further provided with a gun tongue 5, the gun tongue 5 is provided with a moving groove 51 for the striker 4 to knock out an air nail, a cylinder cover 6 is further arranged at the upper end of the stamping cavity 2, the striker 4 has a first position for knocking out an air nail and a second position for moving to the side of the cylinder cover 6 and discharging gas in the stamping cavity 2, a circular groove 61 is arranged on the cylinder cover 6, a rotating cover 7 is rotatably arranged in the circular groove 61, an air outlet 71 for discharging gas in the stamping cavity 2 outward is arranged on the rotating cover 7, and the air outlet 71 is communicated with the stamping cavity 2.

[0027] The specific improvement is that, as shown in Figure 1 and Figure 2 After the striker 4 knocks out an air nail, the striker 4 moves from the first position to the second position, and at the same time, the gas in the stamping gun is discharged outward from the air outlet 71, compared with the prior art, the air outlet 71 of the embodiment can rotate, and in the process of use by an operator, the operator can rotate the position of the rotating cover 7, so as to adjust the position of the air outlet 71, so as to avoid some angles with more dust, wood chips and other impurities in the process of use, so as to avoid that the dust, wood chips and other impurities are blown up and float in the air by the gas of the air outlet 71, and then are inhaled into the body by the operator.

[0028] On the basis of the above embodiment, a positioning block 62 is arranged at the center position of the circular groove 61, a positioning pin 72 is inserted into the center position of the rotating cover 7, an extension boss 63 is arranged on the positioning block 62, a rotating assisting device 8 for assisting the rotating cover 7 to rotate is arranged between the rotating cover 7 and the extension boss 63, the rotating assisting device 8 comprises an insertion ring 81 arranged on one of the rotating cover 7 and the extension boss 63 and an insertion groove 82 matched with the insertion ring 81.

[0029] The specific improvement is that, as shown in Figure 2 and Figure 3As shown, the center of the circular groove 61 is fixedly provided with a positioning block 62, and the positioning pin 72 passes through the rotating cover 7 and the positioning block 62 to axially fix the rotating cover 7 and rotate it circumferentially. In order to further assist the rotation of the rotating cover 7, an insertion ring 81 is arranged on the side of the rotating cover 7 in contact with the positioning block 62, and an insertion groove 82 matched with the insertion ring 81 is arranged on the extension boss 63. The insertion ring 81 can be inserted into the insertion groove 82, and the insertion groove 82 and the insertion ring 81 can effectively assist the rotation of the rotating cover 7 along the circumferential direction of the circular groove 61.

[0030] On the basis of the above embodiment: the insertion groove 82 is further provided with an anti-disengagement piece 83 above for preventing the insertion ring 81 from disengaging from the insertion groove 82, and the anti-disengagement piece 83 is sleeved outside the positioning pin.

[0031] The specific improvement is that, as shown in the figure, Figure 3 As shown, the insertion groove 82 is provided with an anti-disengagement piece 83 above, which can effectively prevent the rotating cover 7 from disengaging from the circular groove 61.

[0032] On the basis of the above embodiment: the connecting part of the rotating cover 7 and the circular groove 61 is provided with a sealing ring 84 for preventing gas from being discharged outward.

[0033] The specific improvement is that, as shown in the figure, Figure 3 As shown, the sealing ring 84 can effectively prevent the gas in the stamping cavity 2 from leaking out from the connecting part of the circular groove 61 and the rotating cover 7, and the sealing ring 84 is made of rubber material and has good elasticity. During the rotation of the rotating cover 7, the sealing ring 84 can play an elastic role, so that the operation feels better during rotation.

[0034] On the basis of the above embodiment: the outer end surface of the rotating cover 7 is provided with a plurality of anti-skid teeth 73 arranged along the circumferential direction of the rotating cover 7, and the outer end surface of the rotating cover 7 is further provided with an extension block 74 for a person to grip, and the air outlet 71 is arranged at the extension block 74.

[0035] The specific improvement is that, as shown in the figure, Figure 3 As shown, the air outlet 71 is arranged at the extension block 74, and the extension block 74 protrudes outward, which can facilitate the user to quickly identify the position of the air outlet 71, and then rotate the air outlet 71 to the appropriate position. Through the arrangement of the anti-skid teeth 73, the contact friction between the operator's hand and the rotating cover 7 can be increased, so as to avoid slipping when rotating the rotating cover 7.

[0036] Based on the above embodiments: the firing pin 4 includes a body 41 and extension ends 42 disposed on both sides of the body 41. The cross-section formed by the body 41 and the extension ends 42 on both sides is a "[" shaped structure. The moving groove 51 is provided with a groove 9 that is adapted to the body 41 and the extension ends 42.

[0037] The specific improvements mentioned above are as follows: Figure 4 and Figure 5 As shown, the firing pin 4 includes a body 41 and extension ends 42 disposed on both sides of the body 41. By providing the extension ends 42 on both sides, the sliding friction between the body 41 and the moving groove 51 can be reduced, so that the firing pin 4 can move better.

[0038] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A structure of a gas nailer with a rotatable air outlet, characterized in that: The utility model provides a kind of air gun, including shell (1) and the stamping cavity (2) being arranged in shell (1) inside, piston (3) is arranged inside the stamping cavity (2), the striker (4) is connected at the piston (3), the shell (1) is further provided with gun tongue (5), the gun tongue (5) has the movement groove (51) for the striker (4) to knock out gas nail, the stamping cavity (2) upper end is further provided with cylinder cover (6), the striker (4) has the first position for gas nail to knock out and the second position for moving towards cylinder cover (6) side, expelling gas in stamping cavity (2) inside, the cylinder cover (6) is provided with circular groove (61), the circular groove (61) is rotatably provided with rotary cover (7), the rotary cover (7) is provided with the gas outlet (71) for the gas in stamping cavity (2) to be expelled, and the gas outlet (71) is communicated with stamping cavity (2).

2. The air outlet rotatable air nailer structure of claim 1, wherein: The center position of the circular groove (61) is provided with a positioning block (62), the center position of the rotary cover (7) is inserted with a positioning pin (72), the positioning block (62) is provided with an extension boss (63), the rotary cover (7) and the extension boss (63) are provided with a mutually matched rotation assisting device (8) for assisting the rotation of the rotary cover (7), the rotation assisting device (8) includes an insertion ring (81) provided on one of the rotary cover (7) or the extension boss (63) and an insertion slot (82) matched with the insertion ring (81).

3. The air outlet rotatable air nailer structure of claim 2, wherein: The insertion slot (82) is further provided with an anti-disengagement piece (83) for preventing the insertion ring (81) from disengaging from the insertion slot (82), and the anti-disengagement piece (83) is sleeved outside the positioning pin.

4. The air outlet rotatable air nailer structure of claim 3, wherein: The connection between the rotary cover (7) and the circular groove (61) is provided with a sealing ring (84) for preventing gas from being expelled outward.

5. The air outlet rotatable air nailer structure of claim 4, wherein: The outer end surface of the rotary cover (7) is provided with a plurality of anti-slip teeth (73) arranged along the circumferential direction of the rotary cover (7), and the outer end surface of the rotary cover (7) is further provided with an extension block (74) for a person to grip, and the gas outlet (71) is arranged at the extension block (74).

6. The air outlet rotatable air nailer structure of any one of claims 1-5, wherein: The striker (4) includes a body (41) and extension ends (42) arranged on both sides of the body (41), the body (41) and the extension ends (42) on both sides form a "[ " type structure in cross section, and the movement groove (51) is provided with a groove (9) matched with the body (41) and the extension ends (42).

Images