CN109340081B

CN109340081B - Air compressor

Info

Publication number: CN109340081B
Application number: CN201811129940.5A
Authority: CN
Inventors: 桑树华; 孔伟
Original assignee: Suzhou Alton Electrical and Mechanical Industry Co Ltd
Current assignee: Suzhou Alton Electrical and Mechanical Industry Co Ltd
Priority date: 2017-02-18
Filing date: 2017-02-18
Publication date: 2021-05-25
Anticipated expiration: 2037-02-18
Also published as: CN109340081A; CN106837739A; CN106837739B

Abstract

The invention also provides a practical air compressor comprising an air reservoir, a handle, the handle having a first position and a second position, the handle being pivotable from the first position to the second position and from the second position to the first position, the air compressor further comprising a wheel assembly, the handle being cooperable with the wheel assembly for moving the air compressor, the air compressor being a recumbent air compressor, the handle being adapted to cooperate with the wheel assembly to move the air compressor in a standing position when defined in the first position, and the handle being adapted to cooperate with the wheel assembly to move the air compressor in a lying position when defined in the second position.

Description

Air compressor

[ technical field ] A method for producing a semiconductor device

The invention relates to an air compressor, in particular to a handle related structure of the air compressor.

[ background of the invention ]

Air compressors (air compressors) are used to provide compressed air for operating pneumatic tools such as nailing tools, sanding tools, painting tools, and the like. Air compressors are typically provided with wheel assemblies and push-pull handles that cooperate with the wheel assemblies to move the air compressor assembly. However, the existing air compressor handle is often fixed or telescopic, the position of the handle is greatly limited, and after the air compressor is changed into a shape (such as vertical position and horizontal position), the position of the handle cannot be adjusted adaptively, so that the user can operate the handle more difficultly.

[ summary of the invention ]

The invention provides an air compressor which is convenient for a user to rotate a handle and adjust the position of the handle.

In order to solve the technical problems, the invention adopts the following technical scheme:

the air compressor comprises an air storage tank, a handle, a first positioning port, a second positioning port and a positioning pin arranged on the handle, wherein the handle is provided with a first position and a second position, the positioning pin can be pivoted to the second positioning port along with the handle after being separated from the first positioning port and is limited in the second positioning port so as to limit the handle in the second position, and the positioning pin can be pivoted to the first positioning port along with the handle after being separated from the second positioning port and is limited in the first positioning port so as to limit the handle in the first position.

So design, the locating pin deviates from behind first locating hole, the second locating hole can be convenient the rotation handle come with the adjustment handle position, through the cooperation of locating pin and first locating hole, second locating hole, can inject the handle in different angular position, convenience of customers operation handle.

Furthermore, the air compressor machine still includes first location mouth, second location mouth, locates the locating pin of handle, the locating pin can follow the handle pivot after deviating from first location mouth to the second location mouth and be restricted in the second location mouth in order to restrict the handle in the second position, the locating pin can follow the handle pivot after deviating from the second location mouth to first location mouth and be restricted in the first location mouth in order to restrict the handle in the first position.

Further, the air compressor may further include a wheel assembly, the handle may cooperate with the wheel assembly to move the air compressor, the air compressor may be a vertically-movable air compressor, the positioning pin may be adapted to cooperate with the wheel assembly to move the vertically-movable air compressor when the handle is defined in the first position, and the positioning pin may be adapted to cooperate with the wheel assembly to move the horizontally-movable air compressor when the handle is defined in the second position.

Further, the air compressor machine still includes and is used for drawing the handle that the locating pin deviates from first locating hole and second locating hole.

Furthermore, the locating pin includes the head that is used for locating first locating hole and second locating hole and the pole portion of body coupling in the head, pole portion is fixed mutually with the handle.

Furthermore, the rod part is fixedly locked to the handle through a first screw, the handle is provided with a positioning groove for restraining the positioning pin from rotating relative to the handle when the first screw is screwed, and the tail end of the rod part is contained in the positioning groove.

Furthermore, the handle is also provided with a first through hole communicated with the positioning groove, and a threaded rod of the first screw sequentially penetrates through the first through hole and the positioning groove to enter and is fixed on the screw hole of the rod part in a threaded manner.

Further, the air compressor machine still includes the spring that the pole portion was located in the cover and accept in the handle, the spring is located between head and the handle.

Further, when the handle is at the first position and under the condition that the handle is not lifted, the spring directly or indirectly pushes the head part to keep the head part at the first positioning opening, and when the handle is at the second position and under the condition that the handle is not lifted, the spring directly or indirectly pushes the head part to keep the head part at the second positioning opening.

Further, the air compressor machine is still including being fixed in the mounting of handle, the mounting includes the inner wall that supplies the spring butt, the spring is located between head and the inner wall, the inner wall is located within the handle and is located between head and the handle, the second perforation has been seted up to the inner wall, pole portion is by means of the second perforation and runs through the inner wall.

Furthermore, the fixing part further comprises a turned edge and a barb part, the barb part is located inside the handle, the turned edge is located outside the handle, the handle is composed of a bent pipe, a first through hole is formed in the pipe wall of the handle, the inner wall and the barb part enter the handle through the first through hole, and the barb part and the turned edge clamp the pipe wall of the handle.

Furthermore, the fixing piece further comprises a sleeve portion which is integrally connected with the inner wall and at least partially accommodated in the handle, the barb portion is arranged on the sleeve portion, the flanging is outwards turned from the end portion of the sleeve portion, the positioning pin penetrates through the sleeve portion, and the spring is accommodated in the sleeve portion.

Furthermore, the air compressor further comprises a gasket sleeved on the rod part, the fixing part further comprises a sleeve part integrally connected to the inner wall, the positioning pin penetrates through the sleeve part, and when the lifting handle is lifted, the gasket is pushed down by the head part and moves towards the inner wall along the axial direction of the rod part and compresses the spring towards the inner wall. The spring and the head part oppositely press the gasket, and the gasket is sleeved at one end of the spring.

Further, the outer peripheral surface of the washer abuts against the inner surface of the sleeve portion, and when the handle is pulled, the washer slides toward the inner wall along the inner surface of the sleeve portion.

Further, the fixing member further comprises a sleeve portion integrally connected to the inner wall, the positioning pin penetrates through the sleeve portion, the handle is lifted when the handle is located at the first position, the head portion retracts from the first positioning opening into the sleeve portion, and the handle is lifted when the handle is located at the second position, and the head portion retracts from the second positioning opening into the sleeve portion.

Furthermore, the air compressor machine still includes the setting element that is fixed in the gas holder, first location mouth, second location mouth are respectively for seting up the through-hole in the setting element.

Further, the air compressor machine still includes the pivot that supplies the handle pivot to use, the pivot is fixed in the setting element.

Further, the setting element is equipped with platelike and the relative main board portion of gas holder interval and from a plurality of stabilizer blades of extending of bending of main board portion, first location mouth, second location mouth are seted up in the main board portion, the stabilizer blade welds in the gas holder.

Further, the air compressor machine still includes the first shell of cladding setting element, first shell is equipped with the logical groove of stepping down, first location mouth, second location mouth expose respectively in the logical groove of stepping down.

Further, the air compressor machine still includes the pivot that supplies the handle pivot to use, the handle tip is equipped with relative first pivot hole and second pivot hole, first pivot hole and second pivot hole are run through in the pivot.

Further, the air compressor machine still includes second shell, pivot, the handle tip is run through in the pivot, the handle tip is acceptd in the second shell, the second shell can follow the handle and revolve the rotation of axes.

Further, the second shell comprises a main body part and a sleeve joint part integrally connected to the main body part, and the end part of the handle penetrates through the sleeve joint part to enter the inner cavity of the main body part.

Further, the air compressor machine still includes the second screw, the screw rod of second screw constitutes the pivot, the hole of stepping down has been seted up to the main part, the pivot penetrates the handle tip via the hole of stepping down, the screwhead of second screw is acceptd in the hole of stepping down.

Further, the main body part is also provided with a collar part, the hollow part of the collar part forms the abdicating hole, and the end edge of the collar part is concave and is attached to or close to the surface of the end part of the handle.

Further, the main body part is provided with a stop plate, and the end part of the handle penetrates through the sleeve joint part and is inserted into the main body part to be stopped by the stop plate so as to be inserted in place.

Further, the sleeve joint part comprises at least one C-shaped part, the end part of the handle penetrates through the C-shaped part and enters the main body part, and the handle part is contained in the C-shaped part and expands the C-shaped part.

Further, the main part still is equipped with two curb plates that are located handle tip both sides, is located two fender muscle of handle tip both sides, keep off the muscle and extend to the handle tip from the curb plate that corresponds respectively, it has the arc edge of holding close to or closing close to handle tip surface to keep off the muscle.

Furthermore, the air compressor also comprises a wheel assembly, a machine head and a protective support for protecting the machine head, wherein the machine head comprises a housing, a motor and a pump head which are positioned in the housing, the handle and the wheel assembly can cooperate to move the air compressor, and the positioning pin can pivot in a direction away from the first positioning port along with the handle after being disengaged from the second positioning port until the handle is stopped by the machine head or the protective support.

Furthermore, the air compressor machine still includes the setting element that is fixed in the gas holder, first location mouth, second location mouth are seted up respectively in the setting element.

Further, the air compressor machine still includes first shell, first shell is equipped with the logical groove of stepping down, the locating pin can follow the handle pivot after deviating from first location mouth and rotate to the second location mouth along the logical groove of stepping down, the locating pin can follow the handle pivot after deviating from the second location mouth and rotate to first location mouth along the logical groove of stepping down.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention is further described below with reference to the accompanying drawings:

fig. 1 is a perspective view of the air compressor of the present invention (the air compressor is disposed horizontally, and the handle is disposed at a first position);

FIG. 2 is a perspective view of the air compressor of the present invention at another angle (with the handle in the first position with the first and second housings removed, with the air compressor lying down);

FIG. 3 is a perspective view of the air compressor of the present invention at yet another angle (with the handle in the first position with the first and second housings removed, with the air compressor in the upright position);

fig. 4 is a partially exploded view of the air compressor of the present invention;

FIG. 5 is a partially exploded view of the air compressor of the present invention at another angle;

FIG. 6 is a cross-sectional view along the dowel axis and the handle axis;

FIG. 7 is an angled perspective view of the first housing;

FIG. 8 is a perspective view of the first housing at another angle;

FIG. 9 is a perspective view of the positioning member;

fig. 10 is a perspective view of the second housing;

fig. 11 is a perspective view of the end of the handle assembled with the second housing.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.

Referring to fig. 1 to 9, an air compressor 100 according to the present invention includes an air tank 10, a wheel assembly 11, a head 12, a protective bracket 13 for protecting the head 12, a foot brace 14 welded to the air tank 10, a handle 2, a first housing 3, a second housing 4, a positioning pin 5 provided on the handle 2, a handle 6, and a positioning member 7 fixed to the air tank 10. The gas storage tank 10 has two ends arched and a main body in a long cylinder shape. Handpiece 12 includes a housing 120, a motor (not shown) located within housing 120 and a pump head (not shown), such as a reciprocating piston pump head, which drives the pump head to compress air and force the compressed air into air reservoir 10, the motor being rated at between 100w and 3000w, preferably between 200w and 1800 w. Handle 2 may cooperate with wheel assembly 11 for moving air compressor 100. The handle 2 is in a U shape and comprises two extension arms 200 and a handle part 201 connecting the two extension arms 200, and the handle 2 is formed by bending a metal pipe. The handle 6 is used for pulling the positioning pin 5.

The protective bracket 13 is welded to the air storage tank 10, and the protective bracket 13 is arranged on the periphery of the machine head 12, so that the protective bracket can protect the machine head 12, and damage caused by the collision of the cover shell 120 in the using or transporting process can be reduced. The protective bracket 13 is provided with a supporting part 130 for the air compressor 100 to stand up, and the pump head is communicated with the air storage tank 10 through an air pipe.

Air compressor machine 100 still includes first location mouth 700, second location mouth 701, and handle 2 has first position (refer to fig. 1, 2, 3, correspondingly, locating pin 5 is located first location mouth 700) and second position (correspondingly, locating pin 5 is located second location mouth 701). When the handle 2 is located at the first position, one end of the spring 16 directly or indirectly pushes the positioning pin 5 towards the first positioning opening 700 so that one end of the positioning pin 5 is kept at the first positioning opening 700 and the opposite end of the spring 16 directly or indirectly pushes the fixing member 8, and when the handle 2 is located at the second position, one end of the spring 16 directly or indirectly pushes the positioning pin 5 towards the second positioning opening 701 so that one end of the positioning pin 5 is kept at the second positioning opening 701 and the opposite end of the spring 16 directly or indirectly pushes the fixing member 8.

The positioning pin 5 can move along with the handle 2 after being disengaged from the first positioning port 700, and the positioning pin 5 can also move along with the handle 2 after being disengaged from the second positioning port 701. The positioning pin 5 can be pivoted to the second positioning opening 701 along with the handle 2 after being disengaged from the first positioning opening 700 and is limited in the second positioning opening 701 so as to limit the handle 2 at the second position, and the positioning pin 5 can be pivoted to the first positioning opening 700 along with the handle 2 after being disengaged from the second positioning opening 701 and is limited in the first positioning opening 700 so as to limit the handle 2 at the first position. Air compressor 100 is an air compressor 100 that can be vertically and horizontally placed, and air compressor 100 is adapted such that handle 2 is adapted to move vertically (see fig. 3) in cooperation with wheel assembly 11 when positioning pin 5 defines handle 2 in a first position, and air compressor 100 is adapted such that handle 2 is adapted to move horizontally (see fig. 1 and 2) in cooperation with wheel assembly 11 when positioning pin 5 defines handle 2 in a second position.

After the positioning pin 5 is disengaged from the second positioning opening 701, the handle 2 can be pivoted away from the first positioning opening 700 until the handle 2 is stopped by the head 12 or the protective bracket 13. So design, can effectively pack up handle 2, do benefit to the shared space when sparingly accomodating air compressor machine 100. After the positioning pin 5 is disengaged from the first positioning opening 700, the handle 2 can be pivoted away from the second positioning opening 701 until the handle 2 is stopped by the air storage tank 10.

Referring to fig. 1 to 6, the handle 6 can be pulled to pull the positioning pin 5 to be separated from the first positioning hole 700 and the second positioning hole 701, and the handle 6 can also adopt a cam structure with a handle. The positioning pin 5 comprises a head part 50 capable of being positioned in the first positioning hole 700 and the second positioning hole 701 and a rod part 51 integrally connected with the head part 50, wherein the rod part 51 is fixed with the handle 6. When the head 50 is positioned at the first positioning port 700/the second positioning port 701, the head 50 enters the first positioning port 700/the second positioning port 701, and may interfere with the first positioning port 700/the second positioning port 701 or the first positioning port 700/the second positioning port 701 has a larger radial size so as to leave a certain movement space for the head 50.

The rod part 51 is fixedly locked on the handle 6 through the first screw 15, the handle 6 is provided with a positioning groove 60 for inhibiting the positioning pin 5 from rotating relative to the handle 6 when the first screw 15 is screwed, and the tail end of the rod part 51 is accommodated in the positioning groove 60. The end of the shaft 51 is provided with a stop surface 510 that inhibits rotation of the positioning pin 5 relative to the positioning slot 60 when the first screw 15 is screwed. When the first screw 15 is screwed, the blocking surface 600 of the positioning slot 60 and the blocking surface 510 block each other, and the positioning pin 5 is restrained from rotating relative to the positioning slot 60. Two stopping surfaces 510 are disposed at two sides of the end of the rod portion 51, and two stopping surfaces 600 are disposed at two sides of the corresponding positioning groove 60. The handle 6 is further provided with a first through hole 61 communicated with the positioning groove 60, and the threaded rod 150 of the first screw 15 sequentially passes through the first through hole 61 and the positioning groove 60 to enter and be screwed and fixed on the screw hole 511 of the rod part 51. The handle 6 is provided with a concave edge 62 that can engage the surface of the handle 2.

The spring 16 is sleeved on the positioning pin 5 and is accommodated in the handle 2, and the spring 16 is positioned between the head part 50 and the handle 6. When the handle 2 is in the first position and the handle 6 is not pulled, the spring 16 directly or indirectly pushes the head 50 to keep the head 50 at the first positioning opening 700, and the concave edge 62 of the handle 6 abuts against the surface of the handle 2; when the handle 2 is in the second position and the handle 6 is not pulled, the spring 16 directly or indirectly pushes the head 50 to keep the head 50 at the second positioning opening 701, and the concave edge 62 of the handle 6 abuts against the surface of the handle 2. The spring 16 is in a compressed state, and the spring 16 of the present embodiment is urged against the head 50 by the washer 17.

The fixing member 8 is fixed to the handle 2, the fixing member 8 includes an inner wall 80 for the spring 16 to abut against, one end of the spring 16 directly abuts against the fixing member 8 (the inner wall 80), the spring 16 is located between the head portion 50 and the inner wall 80, the inner wall 80 is located inside the handle 2 and located between the head portion 50 and the handle 6, the inner wall 80 is provided with a second through hole 800, and the rod portion 51 penetrates through the inner wall 80 by means of the second through hole 800. The fixing part 8 further comprises a flanging 81, a barb part 82 and a sleeve part 83, the barb part 82 is located inside the handle 2, the flanging 81 is located outside the handle 2, the handle 2 is formed by a bent pipe, the pipe wall 20 of the handle 2 is provided with a first through hole 21, the inner wall 80 and the barb part 82 enter the handle 2 through the first through hole 21, and the barb part 82 and the flanging 81 clamp the pipe wall 20 of the handle 2. The handle 2 is provided with a second through hole 22 opposite to the first through hole 21, the positioning pin 5 penetrates through the first through hole 21 and the second through hole 22, and the area of the first through hole 21 is smaller than that of the second through hole 22. The sleeve portion 83 is integrally connected to the inner wall 80 and is at least partially housed in the handle 2, the barb portion 82 is provided on the sleeve portion 83, the flange 81 is turned outward from the end of the sleeve portion 83, the dowel pin 5 penetrates the sleeve portion 83, and the spring 16 is housed in the sleeve portion 83. The sleeve portion 83 has a cylindrical shape.

When the handle 2 is located at the first position and the handle 6 is lifted, the head part 50 retracts from the first positioning opening 700 to the sleeve part 83, and after the handle 6 is released, the head part 50 moves to the outside of the sleeve part 83 and enters the first positioning opening 700; when the handle 2 is at the second position and the handle 6 is pulled up, the head portion 50 is retracted from the second positioning hole 701 into the socket portion 83, and when the handle 6 is released, the head portion 50 is moved out of the socket portion 83 and enters the second positioning hole 701.

The washer 17 is sleeved on the rod part 51, and when the handle 6 is pulled, the washer 17 is pushed down by the head part 50 and moves along the axial direction of the rod part 51 towards the inner wall 80 and compresses the spring 16 towards the inner wall 80. The spring 16 is pressed against the washer 17 opposite the head 50, and the washer 17 is fitted over one end of the spring 16. The spring 16 is located between the washer 17 and the inner wall 80, and the inner wall 80 presses the spring 16 against the washer 17. The outer peripheral surface 170 of the washer 17 abuts the inner surface 830 of the socket portion 83 and when the handle 6 is pulled, the washer 17 slides along the inner surface 830 of the socket portion 83 towards the inner wall 80. The gasket 17 is accommodated in the sleeve portion 83.

The first positioning opening 700 and the second positioning opening 701 are through holes formed in the positioning member 7. The retainer 7 includes a plate-shaped main plate portion 70 spaced apart from the air tank 10 and a plurality of legs 71 bent and extended from the main plate portion 70, the first positioning opening 700 and the second positioning opening 701 are provided in the main plate portion 70, and the legs 71 are welded to the air tank 10. Air compressor 100 further includes a shaft for pivoting handle 2, which is fixed to positioning member 7. The positioning member 7 has a threaded hole 702 for screwing the rotating shaft. After the positioning pin 5 is disengaged from the first positioning port 700, the second housing 4 and the positioning pin 5 can rotate around the rotating shaft along with the handle 2; after the positioning pin 5 is disengaged from the second positioning hole 701, the second housing 4 and the positioning pin 5 can also rotate around the rotation axis along with the handle 2.

Referring to fig. 7 to 9, the first housing 3 covers the positioning element 7, the first housing 3 is provided with a yielding through groove 30, and the first positioning opening 700 and the second positioning opening 701 are respectively exposed in the yielding through groove 30. The abdicating through groove 30 is arc-shaped. The first housing 3 is fixed to the positioning member 7, the first housing 3 is a one-piece plastic part, and the positioning member 7 is a one-piece metal part. The first housing 3 is provided with a housing main board 31 covering the main board 70, side walls 32 extending from both side edges of the housing main board 31 to the air tank 10, side walls 33 attached to or close to the outer sides of the legs 71, a platform 34 located at the bottom side of the rear portion of the main board 70, a support wall 35 connecting the front edge 340 of the platform 34 and extending toward the air tank 10, and an arc-shaped rear wall 36 extending from the arc-shaped edge 341 of the platform 34 toward the direction away from the air tank 10, wherein the side walls 32 and the rear wall 36 facilitate the installation of the main board 70 in place, the side walls 32 shield both side edges of the main board 70, the arc-shaped rear wall 36 shields the arc-shaped edge 703 of the main board 70, and the support wall 35 is provided with an arc-shaped edge 350 attached to or close to. The two side walls 33 are connected to the side blocking walls 32 in a one-to-one correspondence and fixed to the support legs 71, wherein one side wall 33 is located at one end of the avoiding through groove 30, and the other side wall 33 is located at the opposite end of the avoiding through groove 30. The side wall 33 is locked on the support leg 71 through a screw, and the side wall 33 is connected with the side blocking wall 32 and the supporting wall 35; the threaded hole 702 is opened in the main plate part 70, and the housing main plate 31 is provided with a through hole 310 corresponding to the threaded hole 702 for the rotating shaft to pass through; the yielding through groove 30 is located between the housing main board 31 and the rear blocking wall 36, the positioning pin 5 can rotate to the second positioning hole 701 along the yielding through groove 30 along with the pivoting of the handle 2 after being pulled out from the first positioning hole 700, and the positioning pin 5 can rotate to the first positioning hole 700 along the yielding through groove 30 along with the pivoting of the handle 2 after being pulled out from the second positioning hole 701. The main plate portion 70 is substantially fan-shaped, and the housing main plate 31 is substantially fan-shaped. The housing main board 31 is located between the handle 2 and the first housing 3, and the end edge 360 of the arc-shaped rear blocking wall 36 is flush with the outer surface of the housing main board 31.

Referring to fig. 10 and 11, the second housing 4 is a one-piece plastic part. The second housing 4 includes a main body 40 and a socket 41 integrally connected to the main body 40, and the end of the handle 2 passes through the socket 41 and enters the cavity 400 of the main body 40. The main body 40 is in the form of a bottle cap. The pivot runs through 2 tip of handle, and 2 tip of handle are equipped with relative first pivot hole 23 and second pivot hole 24, and the pivot runs through first pivot hole 23 and second pivot hole 24. The second housing 4 is rotatable about the rotation axis following the handle 2. The shank 182 of the second screw 18 constitutes the axis of rotation. The main body part 40 is provided with an abdicating hole 401, the rotating shaft penetrates into the end part of the handle 2 through the abdicating hole 401, and the screw head 180 of the second screw 18 is accommodated in the abdicating hole 401; the screw head 180 of the second screw 18 is not in contact with the inner surface of the hole of the relief hole 401, and the screw head 180 is concavely provided with a polygonal groove 181 (e.g., hexagonal shape) for the second screw 18 to be screwed after the tool is inserted. The body portion 40 is further provided with a collar portion 402, the collar portion 402 is hollow to form a relief hole 401, and an end edge 403 of the collar portion 402 is concave and abuts or is proximate to the end surface of the handle 2. The main body 40 is provided with a stopper plate 404, and the end of the handle 2 is inserted into the main body 40 through the socket 41 and then stopped by the stopper plate 404 so as to be inserted into position. The socket portion 41 includes at least one C-shaped portion 410, the end of the handle 2 penetrates the C-shaped portion 410 and enters the main body portion 40, and the handle 2 is partially received in the C-shaped portion 410 and expands the C-shaped portion 410. The C-shaped portion 410 is expanded to generate an elastic force, so that it can be stably elastically held to the handle 2. In this embodiment, the engaging portion 41 includes two C-shaped portions 410 and a connecting section 411 connecting the two C-shaped portions 410, and the end of the handle 2 penetrates through the two C-shaped portions 410 and enters the main body portion 40. The main body 40 is further provided with two side plates 405 located on two sides of the end of the handle 2, and two blocking ribs 406 located on two sides of the end of the handle 2, the blocking ribs 406 respectively extend from the corresponding side plates 405 to the end of the handle 2, and the blocking ribs 406 have arc-shaped end edges 407 attached to or close to the surface of the end of the handle 2. The rib 406 connects the side plate 405 and the collar portion 402. The collar portion 402, stop plate 404, side plate 405, and stop rib 406 are located within the interior cavity 400.

When it is necessary to move air compressor 100, if positioning pin 5 is inserted into first positioning hole 700, handle 2 is limited to a first position, which is suitable for a user to push or pull air compressor 100 in the standing state by means of handle 2, and if positioning pin 5 is inserted into second positioning hole 701, handle 2 is limited to a second position, which is suitable for a user to push or pull air compressor 100 in the lying state by means of handle 2.

While the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides an air compressor machine, includes gas holder, handle, motor, its characterized in that: the handle has a first position and a second position, the handle is pivotable from the first position to the second position and from the second position to the first position, the air compressor further comprises a wheel assembly, the handle is capable of cooperating with the wheel assembly to move the air compressor, the air compressor is a collapsible air compressor, the handle is adapted to cooperate with the wheel assembly to move the collapsible air compressor in the upright position when the handle is defined in the first position, the handle is adapted to cooperate with the wheel assembly to move the collapsible air compressor in the lying position when the handle is defined in the second position, and a rated power of the motor is between 100w and 3000 w.

2. The air compressor of claim 1, wherein: the air compressor machine still includes first location mouth, second location mouth, locates the locating pin of handle, the locating pin can follow the handle pivot after deviating from first location mouth to the second location mouth and be restricted in the second location mouth in order to restrict the handle in the second position, the locating pin can follow the handle pivot after deviating from the second location mouth to first location mouth and be restricted in first location mouth in order to restrict the handle in the first position.

3. The air compressor of claim 2, wherein: the handle is used for drawing the positioning pin to be separated from the first positioning opening and the second positioning opening.

4. The air compressor of claim 3, wherein: the locating pin includes the head that is used for the location to be located first locating hole and second locating hole and an organic whole connects in the pole portion of head, pole portion is fixed mutually with the handle.

5. The air compressor of claim 4, wherein: the rod part is fixedly locked to the handle through the first screw, the handle is provided with a positioning groove for restraining the positioning pin from rotating relative to the handle when the first screw is screwed, and the tail end of the rod part is accommodated in the positioning groove.

6. The air compressor of claim 5, wherein: the handle is further provided with a first through hole communicated with the positioning groove, and a threaded rod of a first screw sequentially penetrates through the first through hole and the positioning groove to enter and is in threaded connection with the screw hole in the rod part.

7. The air compressor of claim 4, wherein: the handle is characterized by further comprising a spring which is sleeved on the rod part and contained in the handle, and the spring is located between the head part and the lifting handle.

8. The air compressor of claim 7, wherein: when the handle is at the first position and under the condition that the handle is not lifted, the spring directly or indirectly pushes the head part to keep the head part at the first positioning hole, and when the handle is at the second position and under the condition that the handle is not lifted, the spring directly or indirectly pushes the head part to keep the head part at the second positioning hole.

9. The air compressor of claim 7, wherein: the handle is characterized by further comprising a fixing piece fixed on the handle, the fixing piece comprises an inner wall abutted by a spring, the spring is located between the head and the inner wall, the inner wall is located inside the handle and located between the head and the lifting handle, a second through hole is formed in the inner wall, and the rod portion penetrates through the inner wall through the second through hole.

10. The air compressor of claim 9, wherein: the fixing piece further comprises a turned edge and a barb portion, the barb portion is located inside the handle, the turned edge is located outside the handle, the handle is composed of a bent pipe, a first through hole is formed in the pipe wall of the handle, the inner wall and the barb portion enter the handle through the first through hole, and the barb portion and the turned edge clamp the pipe wall of the handle.

11. The air compressor of claim 10, wherein: the fixing piece further comprises a sleeve portion which is integrally connected with the inner wall and at least partially accommodated in the handle, the barb portion is arranged on the sleeve portion, the flanging is outwards turned from the end portion of the sleeve portion, the positioning pin penetrates through the sleeve portion, and the spring is accommodated in the sleeve portion.

12. The air compressor of claim 9, wherein: the handle is lifted and pulled, the gasket is pushed by the head part to move towards the inner wall along the axial direction of the rod part and compress the spring towards the inner wall.

13. The air compressor of claim 12, wherein: the outer peripheral surface of the washer abuts against the inner surface of the sleeve portion, and the washer slides toward the inner wall along the inner surface of the sleeve portion when the handle is pulled.

14. The air compressor of claim 9, wherein: the fixing piece further comprises a sleeve portion integrally connected to the inner wall, the positioning pin penetrates through the sleeve portion, the head portion retracts from the first positioning opening into the sleeve portion when the handle is located at the first position and the handle is lifted, and the head portion retracts from the second positioning opening into the sleeve portion when the handle is located at the second position and the handle is lifted.

15. The air compressor of claim 2, wherein: the gas storage tank is characterized by further comprising a positioning piece fixed on the gas storage tank, and the first positioning port and the second positioning port are through holes formed in the positioning piece respectively.

16. The air compressor of claim 15, wherein: the handle is characterized by further comprising a rotating shaft for pivoting the handle, and the rotating shaft is fixed to the positioning piece.

17. The air compressor of claim 15, wherein: the positioning piece is provided with a plate-shaped main plate part opposite to the air storage tank at intervals and three support legs bent and extended from the main plate part, the first positioning opening and the second positioning opening are formed in the main plate part, and the support legs are welded on the air storage tank; the main board portion is fan-shaped, and the rear end of main board portion is the arc edge, and one of them stabilizer blade is located the front end of main board portion, and two other stabilizer blades are located the opposite both ends on the arc edge of main board portion.

18. The air compressor of claim 2, wherein: the positioning piece is provided with a plate-shaped main plate part which is opposite to the air storage tank at intervals, the first shell is provided with a yielding through groove, and the first positioning port and the second positioning port are respectively exposed in the yielding through groove; the first shell is provided with a shell main board covering the main board part, side baffle walls extending from two side edges of the shell main board to the gas storage tank, a platform positioned at the bottom side of the rear part of the main board part, a support wall extending from the platform to the gas storage tank, and an arc-shaped rear baffle wall extending from an arc-shaped edge of the platform to the direction far away from the gas storage tank, wherein the side baffle walls shield the two side edges of the main board part, the arc-shaped rear baffle wall shields the arc-shaped edge of the main board part, the support wall is provided with an arc-shaped edge attached to or attached to the surface of the gas storage tank; the locating pin can follow the handle pivot after deviating from first location mouth and rotate to the second location mouth along the logical groove of stepping down, and the locating pin can follow the handle pivot after deviating from the second location mouth and rotate to first location mouth along the logical groove of stepping down.

19. The air compressor of claim 1, wherein: still including the pivot that supplies the handle pivot to use, the handle tip is equipped with relative first pivot hole and second pivot hole, first pivot hole and second pivot hole are run through in the pivot.

20. The air compressor of claim 1, wherein: the handle is characterized by further comprising a second shell and a rotating shaft, wherein the rotating shaft penetrates through the end portion of the handle, the end portion of the handle is contained in the second shell, and the second shell can rotate around the rotating shaft along with the handle.

21. The air compressor of claim 20, wherein: the second shell comprises a main body part and a sleeve joint part integrally connected to the main body part, and the end part of the handle penetrates through the sleeve joint part to enter the inner cavity of the main body part.

22. The air compressor of claim 21, wherein: still include the second screw, the screw rod of second screw constitutes the pivot, the hole of stepping down has been seted up to the main part, the pivot penetrates the handle tip via the hole of stepping down, the screwhead of second screw is acceptd in the hole of stepping down.

23. The air compressor of claim 22, wherein: the main body part is further provided with a collar part, the collar part is hollow to form the abdicating hole, and the end edge of the collar part is concave and is attached to or close to the surface of the end part of the handle.

24. The air compressor of claim 21, wherein: the main body part is provided with a stop plate, and the end part of the handle penetrates through the sleeve joint part and is inserted into the main body part to be stopped by the stop plate so as to be inserted in place.

25. The air compressor of claim 21, wherein: the socket joint part comprises at least one C-shaped part, the end part of the handle penetrates through the C-shaped part to enter the main body part, and the handle part is contained in the C-shaped part and expands the C-shaped part.

26. The air compressor of claim 21, wherein: the main part still is equipped with two curb plates that are located handle tip both sides, is located two fender muscle of handle tip both sides, keep off the muscle and extend to the handle tip from the curb plate that corresponds respectively, it has the arc edge of holding close to or closing to handle tip surface to keep off the muscle.

27. The air compressor of claim 2, wherein: the handle and the wheel assembly can cooperate to move the air compressor, and the positioning pin can pivot in a direction away from the first positioning port along with the handle after being pulled out from the second positioning port until the handle is stopped by the machine head or the protective support.

28. The air compressor of claim 2, wherein: the positioning device further comprises a positioning piece fixed on the gas storage tank, and the first positioning port and the second positioning port are respectively arranged on the positioning piece.

29. The air compressor of claim 28, wherein: still include first shell, first shell is equipped with the logical groove of stepping down, the locating pin can follow the handle pivot after deviating from first location mouth and rotate to the second location mouth along the logical groove of stepping down, the locating pin can follow the handle pivot after deviating from the second location mouth and rotate to first location mouth along the logical groove of stepping down.