CN209414073U - A kind of air compressor machine - Google Patents

Abstract

A kind of air compressor machine, including head, air accumulator, head includes housing, motor, pump head, pressure switch, housing is equipped with the battery pack accommodating chamber to be packed into battery pack, pressure switch is located within housing, motor, pump head are horizontally-arranged within housing respectively, motor and pump head have been joined together to form two corner spaces positioned at motor arranged on left and right sides, battery pack accommodating chamber is located at the corner space of motor arranged on left and right sides wherein side, and pressure switch is located at the corner space of the motor arranged on left and right sides wherein other side.It is designed in this way, motor, pump head are horizontally-arranged within housing respectively, the battery pack accommodating chamber corner space positioned at motor arranged on left and right sides corresponding with pressure switch, so that head interior layout is compact, are conducive to head volume-diminished.

Description

A kind of air compressor machine

[technical field]

The utility model relates to the topology layouts of a kind of air compressor machine more particularly to its head.

[background technique]

Air compressor machine is a kind of common pneumatic tool power source, is pneumatic tool (example for providing the pressure-air of compression Such as pneumatic nail gun, sanding tool, paint spraying outfit) air force or for inflating is provided, the air compressor machine of the prior art by , handpiece of air compressor inner space scattered in topology layout causes the volume of head larger, it is therefore desirable to improve using insufficient

In addition, doing some introductions to some prior arts: pressure switch, pressure gauge, adjusting pressuring knob, solenoid valve are all pneumatics Machine often uses component, and pressure switch is usually to be coupled at the gas outlet of air accumulator, for monitoring the air pressure size in air accumulator, Ensure the air pressure of air accumulator within preset range, when the air pressure in pressure switch monitoring air accumulator reaches the preset range upper limit When, then motor, pump head stop working to stop to air accumulator qi of chong channel ascending adversely, when the air pressure in pressure switch monitoring air accumulator reaches pre- If when range lower limit, then motor restarts and pump head is driven to inflate to air accumulator；When air compressor machine carries out pneumatically operated, pressure The air of contracting, which is delivered to air accumulator by air inlet pipeline, (has check valve, thus one-way air inlet between air inlet pipeline and air accumulator And ensuring the gas in air accumulator will not be flowed back by air inlet pipeline), if hyperbar (its gas in air inlet pipeline after motor stopping Pressure is approximately equal to air pressure in air accumulator) not lay down, the starting load that motor is again started up is very big, and motor is caused to be often difficult to normally Starting or starting current are very big, thus before being switched on after motor stopping again every time air inlet pipeline by needing pressure relief device (ratio Such as solenoid valve) pressure release, solenoid valve only needs to open 1 to 2 seconds after motor and pump head shutdown, so that it may sufficiently will be in air inlet pipeline High pressure is laid down by solenoid valve, and pressure leak process is very quick, and when motor and pump head work normally, solenoid valve is closed, therefore is not had The leakage of compressed gas；For pressure gauge to indicate pressure value size, adjusting pressuring knob is output to the external qigong for adjusting air compressor machine The air pressure size of tool；Pressure switch, solenoid valve, pressure gauge, adjusting pressuring knob structure, function and the above operation are air compressor machine The routine techniques in field repeats no more in the application embodiment.

[utility model content]

The utility model provides a kind of compact air compressor machine of interior layout of head.

The utility model adopts the following technical solution: a kind of air compressor machine, including head, air accumulator, and head includes housing, electricity Machine, pump head, pressure switch, housing are equipped with the battery pack accommodating chamber to be packed into battery pack, and pressure switch is located within housing, electricity Machine, pump head are horizontally-arranged within housing respectively, and motor and pump head have been joined together to form positioned at two turnings of motor arranged on left and right sides Space, battery pack accommodating chamber are located at the corner space of motor arranged on left and right sides wherein side, and pressure switch is located at motor left and right two The corner space of the side wherein other side.

It is designed in this way, motor, pump head are horizontally-arranged within housing respectively, and battery pack accommodating chamber is corresponding with pressure switch to be located at electricity The corner space of machine arranged on left and right sides is conducive to head volume-diminished so that head interior layout is compact.

Further, pump head is located at rear part of head, and head further includes air filter, and air filter is installed to pump head, Air filter is located at outside housing, air filter backward inclined downward and be located at housing rear side.It is designed in this way, reduces air The degree that filter exposes backward can play the effect of certain hiding air filter, reduce air filter and damaged by collision Bad probability is conducive to reduce air compressor machine Package size in the front-back direction.

Further, pump head be equipped with cylinder cap, cylinder, can in cylinder bilateral reciprocation with the piston of compressed air, cylinder Lid, cylinder are located in housing, and cylinder cap is equipped with the inlet channel that set on rear side and inclined downward extends backward, and air filter is set There are filter body, filter outlet port, filter outlet port butts up against inlet channel, and filter outlet port is tilted towards Front upper place extends, and filter outlet port is perpendicular to filter body.

Further, pump head is located at rear part of head, and head further includes air filter, and air filter is installed to pump head, Air filter is located at outside housing, and air accumulator is located at below head, and air filter, which is between housing and air accumulator, is located at cover The angle of shell rear side.It is designed in this way, the effect of certain hiding air filter can be played, reduce air filter and touched The bad probability of damage is conducive to reduce air compressor machine Package size in the front-back direction.

Further, pump head further includes the small pulley for being installed on machine shaft, belt, is driven by belt by small pulley Big belt wheel, eccentric setting in big belt wheel eccentric shaft, by eccentric shaft-driven connecting rod, cylinder, cylinder cap, by connecting rod drive can be The piston moved back and forth in cylinder, cylinder and big belt wheel are located at the arranged on left and right sides of small pulley, and machine shaft is perpendicular to connecting rod.

Further, pump head further includes the connecting-rod bearing, the radial fan for being even installed on eccentric shaft, and eccentric shaft is perpendicular to even Bar, the inner ring of the connecting-rod bearing are fixed on eccentric shaft, and for shaft portion between big belt wheel and radial fan, radial fan bias is solid Due to eccentric shaft, radial fan and big belt wheel are coaxially disposed, and cylinder, cylinder cap are in radial fan radially.

Further, pump head further includes connecting rod, the connecting-rod bearing, cylinder, can move back and forth in cylinder by connecting rod drive Piston, connecting rod be equipped with the first clamping part, the second clamping part, the first clamping part, the second clamping part are located at the connecting-rod bearing The radial outside of outer ring, the first clamping part and the second clamping part up and down with respect to and grip the outer ring of the connecting-rod bearing.

Further, the first clamping part is equipped with the first curved portion to match with the outer ring of the connecting-rod bearing, is integrally connected to First locking part of first curved portion one end, the second clamping part be equipped with the second curved portion to match with the outer ring of the connecting-rod bearing, It is integrally connected to second locking part of second curved portion one end, the first curved portion and the second curved portion clamp the outer of the connecting-rod bearing Circle, the first locking part and the second locking part are opposite up and down, the first locking part be equipped with run through the first locking part first through hole, second Locking part is equipped with the second through-hole through the second locking part, and pump head further includes the first screw, and the first screw includes screw base, from spiral shell The threaded screw pole that nail seat is extended, between screw base and the second locking part, screw pole penetrates for the first locking part One through-hole, the second through-hole, for first through hole between screw base and the second through-hole, first through hole is not provided with internal screw thread, and first Through-hole and screw pole clearance fit, the second through-hole are equipped with the internal screw thread being spirally connected with screw pole, and screw base is supported towards the second locking part Press the first locking part.Be designed in this way, easily operated first screw locks, and without the first locking part setting internal screw thread go with Screw pole is spirally connected, it is only necessary to which the second locking part opens up internal screw thread by the second through-hole, can save cost.

Further, head further includes manifold part, and manifold part is located at head front, and pump head is located at rear part of head, motor, pressure Power switch is located between manifold part and pump head, and manifold part is located at same in battery pack accommodating chamber arranged on left and right sides with motor Side.It is designed in this way, so that handpiece structure is compact, volume-diminished.

Further, air compressor machine further includes adjusting pressuring knob, pressure gauge, at least a quick coupling, and manifold part includes first logical Tracheae, the connection pipeline section to be connected to the first snorkel and the second snorkel, is connected to the first snorkel and at the second snorkel Linkage section between two snorkels, the first port corresponding to adjusting pressuring knob for being respectively arranged at the first snorkel and correspond to pressure The second port of power table, be set to the second snorkel with an an at least quick coupling at least outlet side correspondingly Mouthful, the first snorkel and the second snorkel are arranged side by side, are connected to pipeline section and linkage section is arranged side by side.

Further, battery pack accommodating chamber has the opening towards front be inserted into for battery pack, the first snorkel and the Two snorkels extend in the lateral direction, the opening of battery pack accommodating chamber and one the first from left of manifold part it is right be set to head Front.Such setting has benefited from that manifold part is compact-sized so that the opening and one the first from left of manifold part it is right be set to head Front can be realized, further such that the front compact layout of head.

Further, for air outlet perpendicular to the first snorkel, the second snorkel, first port is arranged side by side with second port, First port and second port are all perpendicular to the first snorkel, the second snorkel, air outlet, the first snorkel, the second ventilation Pipe, perpendicular to the plane, it is all logical perpendicular to first to be connected to pipeline section, linkage section in same plane, first port and second port Tracheae, the second snorkel.

Further, air compressor machine further includes left support frame, right support frame, the mobile compressor use positioned at head upper Handle, head is located on the upside of air accumulator, and air accumulator and head are located between left support frame and right support frame, handle Across head, handle is not contacted with head, and one end and the left support frame of handle are fixed, the other end and right support frame of handle Frame is fixed.

Further, left support frame includes the first crossbeam in portion disposed thereon, and right support frame includes portion disposed thereon Second cross beam, one end of handle is locked in first crossbeam, and the other end of handle is locked in second cross beam, first crossbeam and housing Between be equipped with the first positioning mechanism, the first positioning mechanism include first positioning hole and insertion first positioning hole the first convex It rising, the first positioning protrusion is set to one of first crossbeam and housing, and first positioning hole is another set on first crossbeam and housing, and second The second positioning mechanism is equipped between crossbeam and housing, the second positioning mechanism includes the of second location hole and insertion second location hole Two positioning protrusion, the second positioning protrusion are set to one of second cross beam and housing, second location hole be set to second cross beam and housing it It is another.

Further, air compressor machine further includes the air inlet pipeline to be fluidly connected between air accumulator and pump head, and head is also Including the pressure relief device for air inlet pipeline pressure release, the air compressor machine is powered using battery pack, and the motor uses brushless motor, The pressure relief device uses solenoid valve.

Further, head is located on the upside of air accumulator, and housing includes the first shell and second shell being fixed together, electricity Magnet valve, pressure switch, motor and pump head are located in the space that first shell and second shell surround, and motor is horizontally-arranged, and motor is hanging And in above-below direction separately with second shell, solenoid valve is located at below motor.

These features and advantages of the utility model will the detailed exposure in following specific embodiment, attached drawing.

[Detailed description of the invention]

Fig. 1 is the perspective view of one angle of the utility model air compressor machine；

Fig. 2 is the perspective view of another angle of the utility model air compressor machine；

Fig. 3 is the top view that the utility model air compressor machine removes first shell, handle etc.；

Fig. 4 is the perspective view that the utility model air compressor machine removes first shell, handle, right support frame etc.；

Fig. 5 is that the utility model air compressor machine removes the vertical of first shell, handle, right support frame, a right side crossbeam etc. Body figure；

Fig. 6 is the combination stereogram of the utility model air compressor air storage tank, support leg, base plate, left and right side crossbeam etc.；

Fig. 7 is the perspective view of the utility model air compressor machine buffering foot pad；

Fig. 8 is the exploded view of the utility model air compressor machine pump head；

Fig. 9 is the three-dimensional view of the utility model air compressor machine pump head bracket, locking part, buffering foot pad；

Figure 10 is the view of the discrete state of the utility model air compressor machine manifold part, adjusting pressuring knob, pressure gauge, hose part etc. Figure；

Figure 11 is the perspective view of the utility model air compressor machine solenoid valve；

Figure 12 is the perspective view of the utility model air compressor machine second shell；

Figure 13 is the perspective view of the utility model air compressor machine first shell；

Figure 14 is the perspective view of the utility model air compressor machine right support frame；

Figure 15 is the perspective view of the utility model air compressor machine left support frame；

Figure 16 is the perspective view of the utility model air compressor machine support leg；

Figure 17 is the partial longitudinal sectional view of the utility model air compressor machine；

Figure 18 is the transverse sectional view along machine shaft of the utility model air compressor motor and pump head；

Figure 19 be the utility model air compressor machine pump head cylinder cap, air filter longitudinal sectional view (section is air filtration Perpendicular where the central axes of device)；

Figure 20 is the cross-sectional view of the utility model air compressor air intake pipe joint.

[specific embodiment]

The technical solution of the utility model embodiment is explained below with reference to the attached drawing of the utility model embodiment and Illustrate, but following embodiments are only the preferred embodiment of the utility model, and not all.Based on the implementation example in the implementation mode, Those skilled in the art's obtained other embodiments without making creative work, belong to the utility model Protection scope.

Referring to figs. 1 to shown in Figure 20, air compressor machine include air accumulator 10, head, left support frame 2, right support frame 3, into Air pipe, outlet pipe.Head includes motor 11, manifold part 4, pump head 5, housing 60, adjusting pressuring knob 171, pressure gauge 172, electricity Machine 11, manifold part 4, pump head 5 are located within housing 60；Air inlet pipeline is to be fluidly connected between air accumulator 10 and pump head 5, out To be fluidly connected between air accumulator 10 and manifold part 4, motor 11 drives pump head 5 to get into smooth and carries out compression sky air pipe Gas, the air of compression are stored by air inlet pipeline to air accumulator 10, the rated power of motor 11 in 100w between 3000w, it is excellent 200w is selected between 1800w, motor 11 is preferably brushless motor.Left support frame 2 is located at 10 left side of air accumulator, right support frame Frame 3 is located at 10 right side of air accumulator, and head is located at 10 upside of air accumulator, and head, air accumulator 10 are located at left support frame 2 and the right side Between braced frame 3, head includes housing 60, and motor 11 is located within housing 60, and housing 60 is located at left support frame 2 and right branch It between support frame frame 3, is designed in this way, the framework compact layout of air compressor machine, conducive to the miniaturization of air compressor machine.Left support frame 2 and the right side Plastic material can be used in braced frame 3.

Air compressor machine further includes the handle 12 of the mobile compressor positioned at head upper, and handle 12 is across head, handle 12 It is not contacted with head, one end of handle 12 and left support frame 2 are fixed, and the other end and right support frame 3 of handle 12 are fixed. It is designed in this way, the core cell due to head as air compressor machine, relatively accurate, handle when 12 mobile compressor of lift-pull handle 12 influence for head is small, avoid handle 12 be connected directly between on head cause head by handle 12 it is direct lifting and It is easy to loosen, conducive to the stabilization of head holding position on this air compressor machine.Left support frame 2 includes first crossbeam 20, third cross Beam 21, the 5th crossbeam 22, first crossbeam 20 are located at 2 top of left support frame, and right support frame 3 includes second cross beam the 30, the 4th Crossbeam 31, the 6th crossbeam 32, second cross beam 30 are located at 3 top of right support frame.One end of handle 12 is locked in first crossbeam 20, The other end of handle 12 is locked in second cross beam 30；Specifically, the left end of handle 12 by screw locking in first crossbeam 20, The right end of handle 12 is by screw locking in second cross beam 30.

The first positioning mechanism is equipped between left support frame 2 and housing 60, the first positioning mechanism includes first positioning hole 6100 with insertion first positioning hole 6100 the first positioning protrusion 200, the first positioning protrusion 200 be set to left support frame 2 and cover One of shell 60, first positioning hole 6100 is set to the another of left support frame 2 and housing 60, between right support frame 3 and housing 60 Equipped with the second positioning mechanism, the second positioning mechanism includes the second positioning of second location hole 6101 and insertion second location hole 6101 Protrusion 300, the second positioning protrusion 300 are set to one of right support frame 3 and housing 60, and second location hole 6101 is set to right support frame Frame 3 is another with housing 60, is designed in this way, by the first positioning mechanism and the second positioning mechanism, housing 60 and left support frame 2, position can be accurately determined in assembly between left support frame 2, avoid rigging position deviation.Housing 60 includes first shell Body 61 and second shell 62, first shell 61 are fixed together with second shell 62, second shell 62 be located at first shell 61 and Between air accumulator 10, second shell 62 is located at 10 top of air accumulator, and the first positioning protrusion 200 is set to first crossbeam 20 and first shell One of body 61, first positioning hole 6100 are set to the another of first crossbeam 20 and first shell 61, and the second positioning protrusion 300 is set on the One of two crossbeams 30 and first shell 61, second location hole 6101 are set to another, the pneumatics of second cross beam 30 and first shell 61 Machine further includes base plate 13, and base plate 13 is located at 10 top of air accumulator, and base plate 13 is fixedly welded on air accumulator 10, base plate 13 Between second shell 62 and air accumulator 10, second shell 62 is locked in base plate 13；First shell 61 passes through second shell 62 are indirectly fixed on base plate 13, and first shell 61 is locked by screw and second shell 62.

Air compressor machine further includes several support legs 14, and support leg 14 includes weld part 140, support portion 141, connecting welding portion 140 with the interconnecting piece 142 of support portion 141, weld part 140 from interconnecting piece 142 to the left and right sides in side bend and be in plate Shape, support portion 141 from interconnecting piece 142 to the left and right sides in the other side bending and it is plate-like, weld part 140 reclines and welds It in air accumulator 10, is designed in this way, conducive to biggish bonding area and bearing area is ensured, promotes the stability of support leg 14.Even Socket part 142 includes connected first part 143 and second part 144, is formed between first part 143 and second part 144 Turning, first part 143 distinguish with second part 144 it is plate-like, weld part 140 from 143 upper end of first part to the left and right sides In side bending, support portion 141 from 144 lower end of second part to the left and right sides in the other side bend, weld part 140 with 143 structure of first part is at L-shaped, and support portion 141 and 144 structure of second part are at L-shaped, and support portion 141 is horizontally disposed, weld part 140 It is inclined relative to horizontal setting, second part 144 is vertically arranged, and first part 143 sets relative to the inclination of second part 144 It sets, is designed in this way, the enabling capabilities of support leg 14 are promoted, and support leg 14 is not easy to collapse.

Support leg 14 is divided for Left-side support foot and Right side support foot, totally 4 support legs 14 in present embodiment, including 2 The weld part 140 of Left-side support foot and 2 Right side support feet, Left-side support foot is bent to the right from its interconnecting piece 142, left side branch The support portion 141 of support foot is bent to the left from its interconnecting piece 142, the weld part 140 of Right side support foot from its interconnecting piece 142 to the left Lateral bending folding, the support portion 141 of Right side support foot are bent to the right from its interconnecting piece 142.The support portion 141 of Left-side support foot locks It is locked in right support frame 3 in the support portion 141 of left support frame 2, Right side support foot, is designed in this way, support leg 14 is not only sent out The effect for having waved support air accumulator 10, also enhances air accumulator 10 and left support frame 2, right support frame 3 by support leg 14 Between fixation and globality.2 bottom of left support frame is equipped with left support platform 23, and 3 bottom of right support frame is equipped with right support platform 33, the support portion 141 of Left-side support foot is supported in downwards left support platform 23, and the support portion 141 of Left-side support foot is locked in left branch Platform 23 is supportted, the support portion 141 of Right side support foot is supported in downwards right support platform 33, and the support portion 141 of Right side support foot is locked in Right support platform 33, is designed in this way, and is realized by each support 23,33 to the stable targetedly support of corresponding each support leg 14, And by locking so that the Support Position stabilization of each support leg 14 does not deviate.

Air compressor machine further includes installing to the right support pad of the left support pad 150 of left support platform 23, installation to right support platform 33 151, left support platform 23 is protruding upward and the left recess 230 being recessed upwards is formed in its bottom, and right support platform 33 is protruding upward And the right recess 330 being recessed upwards is formed in its bottom, left support pad 150 is downwards beyond left support frame 2 and part receiving In left recess 230, right support pad 151 beyond right support frame 3 and is partially accommodated in right recess 330 downwards, Left-side support foot Support portion 141, left support platform 23, left support pad 150 lock together, the support portion 141 of Right side support foot, right support platform 33, Right support pad 151 locks together.The support portion 141 of Left-side support foot, left support platform 23, left support pad 150 threes and pass through spiral shell Nail or bolt lock together, the support portion 141 of Right side support foot, right support platform 33, right support pad 151 threes by screw or Bolt locks together；It adopts and is screwed in present embodiment, the support portion 141 of Left-side support foot, left support platform 23, left branch Stake pad 150, the support portion 141 of Right side support foot, right support platform 33, right support pad 151 are respectively equipped with the through-hole penetrated for screw, And the through-hole of the support portion 141 of the support portion 141 and Right side support foot of Left-side support foot is with internal screw thread for being spirally connected with screw Fixed, screw penetrates the through-hole of 141 three of support portion of left support pad 150, left support platform 23, Left-side support foot simultaneously from the bottom up With the through-hole of the support portion 141 of Left-side support foot be spirally connected it is fixed and by left support pad 150, left support platform 23, Left-side support foot 141 three of support portion locks together, and screw penetrates the branch of right support pad 151, right support platform 33, Right side support foot from the bottom up The through-hole of 141 three of support part and with the through-hole of the support portion of Right side support foot 141 be spirally connected it is fixed and by right support pad 151, right branch Support platform 33,141 three of support portion of Right side support foot locks together.

Left support frame 2 is additionally provided with the first vertical beam 24 of time interval and third vertical beam 25, right support frame 3 are equipped with front and back Second vertical beam 34, the 4th vertical beam 35 at interval, the quantity of left support platform 23 is two and is respectively arranged on the first vertical beam 24, third is erected Beam 25, the quantity of right support platform 33 are two and are respectively arranged on the second vertical beam 34, the 4th vertical beam 35；Left support frame 2, right support Frame 3 is in " day " font respectively, and first crossbeam 20, third crossbeam 21, the 5th crossbeam 22 are sequentially distributed from top to bottom, first crossbeam 20, third crossbeam 21, the 5th crossbeam 22 are connected between the first vertical beam 24 and third vertical beam 25, second cross beam the 30, the 4th Crossbeam 31, the 6th crossbeam 32 are sequentially distributed from top to bottom, and second cross beam 30, the 4th crossbeam 31, the 6th crossbeam 32 are connected to It between second vertical beam 34 and the 4th vertical beam 35, is designed in this way, left support frame 2,3 framework of right support frame are stablized, each supporting table It is set to corresponding vertical beam, so that the torque that each support leg 14 generates corresponding braced frame 2,3 is small, is conducive to each braced frame 2,3 stabilization avoids or reduces its torsional deformation.Each vertical beam 24,25,34,35 substantially in vertically arranged, each crossbeam 20,21, 22,30,31,32 substantially in being transversely and horizontally set, and each vertical beam 24,25,34,35 and each crossbeam 20,21,22,30,31,32 are substantially In plumbness.

Air compressor machine further includes at least left side beams 160 for being welded in air accumulator 10, is welded at least the one of air accumulator 10 Right side crossbeam 161, left side beams 160 are locked in left support frame 2, and right side crossbeam 161 is locked in right support frame 3, and left side is horizontal Beam 160 reclines third crossbeam 21, and third crossbeam 21 blocks at least part of left side beams 160 from the left side of left side beams 160, Right side crossbeam 161 reclines the 4th crossbeam 31, and the 4th crossbeam 31 blocks right side crossbeam 161 at least from the right side of right side crossbeam 161 A part is designed in this way, and enhances the stability and compactedness of air compressor machine framework；Wherein a left side beams 160 are locked in first Vertical beam 24, another left side beams 160 are locked in third vertical beam 25, wherein a right side crossbeam 161 is locked in the second vertical beam 34, it is another Right side crossbeam 161 is locked in the 4th vertical beam 35, first crossbeam 20, third crossbeam 21, the 5th crossbeam 22, the first vertical beam 24, third Vertical beam 25 collectively forms " day " font, second cross beam 30, the 4th crossbeam 31, the 6th crossbeam 32, the second vertical beam 34, the 4th vertical beam 35 " day " font is collectively formed, is designed in this way, left support frame 2,3 framework of right support frame are stablized, each left side beams 160, right side The position distribution that crossbeam 161 locks in corresponding braced frame 2,3 is more balanced, and generates to corresponding braced frame 2,3 Torque it is small, conducive to the stabilization of each braced frame 2,3, reduce torsional deformation.Left and right side crossbeam 160,161 above-mentioned with it is corresponding It can be locked by bolt or screw between vertical beam 24,25,34,35.The air compressor machine of present embodiment includes two left sides 160, two right side crossbeams 161 of crossbeam, two left side beams 160 are in sustained height, two left side beams 160 are arranged one behind the other, and two right side crossbeams 161 are in sustained height, and two right side crossbeams 161 1 are previous Interval setting afterwards, two left side beams 160 are respectively equipped with the left bevel edge 162 with the welding of 10 surface of air accumulator, and two right side crossbeams 161 divide The right bevel edge 163 that She You not be welded with 10 surface of air accumulator, the part between two left side beams 160 on 10 surface of air accumulator The part welded with each left bevel edge 162 on 10 surface of air accumulator is protruded to the left, and 10 surface of air accumulator is located at two right side crossbeams Part between 161 protrudes to the right the part welded with each right bevel edge 163 on 10 surface of air accumulator, is designed in this way, avoids The part of the surface welding left side beams 160 and left side beams 160 that 10 left and right ends of air accumulator are most protruded, are conducive to retraction left side beams 160 with right side crossbeam 161 between left and right away from, reduce air compressor machine left and right directions size, thus be conducive to air compressor machine miniaturization.

Air accumulator 10 is cylindric in left and right ends protuberance, and air accumulator 10 is horizontally-arranged and perpendicular to front-rear direction, air accumulator 10 The left side 100 in the curved surface protruded to the left, the right side in the curved surface protruded to the right positioned at its right end including being located at its left end End face 101, two left side beams 160 are respectively welded in left side 100, two right side crossbeams 161 be respectively welded in Right side 101, the left bevel edges 162 of two left side beams 160 and left side 100 are welded, the right bevel edge 163 of two right side crossbeams 161 with Right side 101 is welded, the part between two left side beams 160 of left side 100 protrude from left side 100 to the left with it is each The part that left bevel edge 162 welds, the part between two right side crossbeams 161 of right side 101 protrudes to the right right side 101 The part welded with each right bevel edge 163.It is designed in this way, the part of the surface most protruded in 10 left and right ends of air accumulator is avoided to weld Bevel edge, conducive to retraction left side beams 160 and right side crossbeam 161 between left and right away from.Third crossbeam 21 is equipped with and is connected to first The first upper wall 210 and the first lower wall 211 between vertical beam 24 and third vertical beam 25, the 5th crossbeam 22 are equipped with and are connected to first The second upper wall 220 and the second lower wall 221 between vertical beam 24 and third vertical beam 25, the first lower wall 211 and the second about 220 upper wall Relatively, the first lower wall 211 is equipped with the arc resigning edge 212 to match with left side 100, and the second upper wall 220 is equipped with and left end The arc resigning edge 222 that face 100 matches, the 4th crossbeam 31 be equipped be connected to the second vertical beam 34 and the 4th vertical beam 35 it Between third upper wall 310 and third lower wall 311, the 6th crossbeam 32 be equipped be connected to the second vertical beam 34 and the 4th vertical beam 35 it Between the 4th upper wall 320 and the 4th lower wall 321, third lower wall 311 and the 4th upper wall about 320 are opposite, and third lower wall 311 is equipped with The arc resigning edge 312 to match with right side 101, the 4th upper wall 320 are equipped with the arc to match with right side 101 and step down Edge 322；Two left side beams 160 are at least partially disposed at respectively between the first upper wall 210 and the first lower wall 211, and two The right side crossbeam 161 is at least partially disposed at respectively between third upper wall 310 and third lower wall 311, is designed in this way, and retraction is conducive to Left support frame 2 is with right support frame 3 between left and right away from the size of reduction air compressor machine left and right directions, conducive to the small-sized of air compressor machine Change.

Head further includes pressure switch 170, and housing 60 is equipped with the battery pack accommodating chamber 63 to be packed into battery pack, and pressure is opened It closes 170 to be located within housing 60, motor 11, pump head 5 are horizontally-arranged at respectively within housing 60, and motor 11 links together with pump head 5 Two corner spaces 640,641 positioned at 11 arranged on left and right sides of motor are formd, battery pack accommodating chamber 63 is located at motor 11 left and right two The corner space 640 of side wherein side, pressure switch 170 are located at the corner space of 11 arranged on left and right sides of the motor wherein other side 641, it is designed in this way, so that head interior layout is compact, is conducive to head volume-diminished.Motor 11, pressure switch 170 are located at Between manifold part 4 and pump head 5, manifold part 4 and motor 11 are located at the same side in 63 arranged on left and right sides of battery pack accommodating chamber.

Pump head 5 is located at rear part of head, and head further includes air filter 70, the installation of air filter 70 to pump head 5, air Filter 70 is located at outside housing 60, and air filter 70 is obliquely installed, the inclined downward backward of air filter 70, air filter 70 are located at head rear side, are designed in this way, and reduce the degree that air filter 70 exposes backward, can play certain hiding air The effect of filter 70 reduces the probability that air filter 70 is damaged by collision, and packs in the front-back direction conducive to air compressor machine is reduced Size.Air filter 70 is in the angle b positioned at 60 rear side of housing between housing 60 and air accumulator 10, is designed in this way, Space utilization is more abundant, is conducive to reduce air compressor machine Package size in the front-back direction；Pump head 5 is equipped with cylinder cap 50, valve plate 51, cylinder 52, can in cylinder 52 bilateral reciprocation with the piston 53 of compressed air；Piston 53 includes piston ring 530；Cylinder cap 50, valve plate 51, cylinder 52 is located in housing 60, and cylinder cap 50, valve plate 51, cylinder 52 are sequentially distributed in the lateral direction, cylinder cap 50, valve plate 51, Cylinder 52 is fixed together, and cylinder cap 50 is equipped with the inlet channel 500 that set on rear side and inclined downward extends backward, air filtration Device 70 butts up against inlet channel 500；Cylinder 52 is equipped with cylinder rear wall 501 and 501 integrally connected of cylinder rear wall and and valve plate The opposite cylinder end wall 502 in 51 intervals, inlet channel 500 are opened in and through cylinder rear walls 501.Air filter 70 is equipped with Filter body 71, filter outlet port 72, filter body 71 include filter housing 710, are located at filter housing 710 Interior filter core 711, filtering air inlet 712, filter outlet port 72 butts up against inlet channel 500, filter outlet port 72 perpendicular to filter body 71, and filter outlet port 72 tilts forward upward and extends.Sponge, filter core can be used in filter core 711 711 between filter outlet port 72 and filtering air inlet 712, and air enters from filtering air inlet 712, through filtering Core 711 is entered in cylinder cap 50 after filtering by filter outlet port 72, inlet channel 500.The central axes c of air filter 70 is suitable The back lower place extend to front upper place to inclination, the angle a of the central axes of air filter 70 and horizontal plane is 110 degree to 150 Degree, preferably 115 degree or 135 degree.Pump head 5 work when, the flow direction of air: air from air filter 70, inlet channel 500 into Enter the first chamber 503 of cylinder cap 50, then push the first valve block 510 of valve plate 51 open and pass through valve plate 51 and enter in cylinder 52, in work Under the compression of plug 53, (not shown, the first valve block 510 is located at the second valve block of the air pushes open valve plate 51 of compression with the second valve block The two opposite sides of valve plate 51) and the second chamber 504 that valve plate 51 enters cylinder cap 50 is passed through, it stores using air inlet pipeline to gas storage Tank 10.

Pump head 5 further includes the small pulley 540 for being installed on machine shaft 110, belt 541, by small pulley 540 passes through belt 541 drive big belt wheel 542, eccentric setting is in the eccentric shaft 543 of big belt wheel 542, the connecting rod 56 driven by eccentric shaft 543, branch Frame 58；Piston 53 moves back and forth in cylinder 52 under the drive of connecting rod 56, carries out compressed air；Cylinder 52 with big belt wheel 542 In the arranged on left and right sides of small pulley 540, machine shaft 110 is perpendicular to connecting rod 56.Motor 11 is locked in bracket by screw or bolt 58, cylinder cap 50, valve plate 51 and cylinder 52 are fixed relative to bracket 58, cylinder cap 50 and valve plate 51 by screw locking in bracket 58, Cylinder 52, which is compressed, to be fixed between valve plate 51 and bracket 58, passes through the sealing ring 546 of " day " font between cylinder cap 50 and valve plate 51 Sealing is sealed between valve plate 51 and cylinder 52 by the sealing ring 547 of circular ring shape, and cylinder 52 is cylindrical shape, and pump head 5 further includes big band Shaft 548, first bearing 550, second bearing 551 are taken turns, bracket 58 is equipped with the first bearing cave 552 of receiving first bearing 550, receives Hold the second bearing cave 553 of second bearing 551, the inner ring and machine shaft 110 of first bearing 550 are fixed, second bearing 551 Inner ring and big belt wheel shaft 548 are fixed.Big belt wheel shaft 548 is parallel with machine shaft 110, and big belt wheel shaft 548 and motor turn Axis 110 is in same level.

Pump head 5 further includes the connecting-rod bearing 554, the radial fan 555 for being installed on eccentric shaft 543, and 56 part of connecting rod is located at big Between belt wheel 542 and radial fan 555, the inner ring 556 of the connecting-rod bearing 554 is fixed on eccentric shaft 543, and connecting rod 56 is equipped with the first folder Portion 560, the second clamping part 561 are held, the first clamping part 560, the second clamping part 561 are located at the outer ring 557 of the connecting-rod bearing 554 Radial outside, the first clamping part 560 and the second about 561 clamping part with respect to and grip the outer ring of the connecting-rod bearing 554 557.First clamping part 560 is pressed from both sides the outer ring 557 of the connecting-rod bearing 554 by screw or bolt locking with the second clamping part 561 Hold fixation, the outer ring 557 of about 561 clamp linkage bearing 554 of the first clamping part 560 and the second clamping part.In present embodiment In, the first clamping part 560 is equipped with the first curved portion 5600 to match with the outer ring 557 of the connecting-rod bearing 554, is integrally connected to the First locking part 5601 of one curved portion, 5600 one end, the second clamping part 561 are equipped with 557 phase of outer ring with the connecting-rod bearing 554 The second curved portion 5610 for matching, the second locking part 5611 for being integrally connected to 5610 one end of the second curved portion, the first curved portion 5600 and second curved portion 5610 clamp the outer ring 557 of the connecting-rod bearing 554, on the first locking part 5601 and the second locking part 5611 Lower opposite, further, the first locking part 5601 and the second locking part 5611 are between the upper and lower every the first locking part 5601, which is equipped with, to be run through The first through hole 5602 of first locking part 5601, the second locking part 5611 are equipped with the second through-hole through the second locking part 5611 5612, pump head 5 further includes the first screw 544, the band that the first screw 544 includes screw base 5440, extends from screw base 5440 The screw pole 5441 of screw thread, the first locking part 5601 are located between screw base 5440 and the second locking part 5611, screw pole 5441 First through hole 5602, the second through-hole 5612 are penetrated, first through hole 5602 is located between screw base 5440 and the second through-hole 5612, the One through-hole 5602 is not provided with internal screw thread, first through hole 5602 and 5441 clearance fit of screw pole, the second through-hole 5612 be equipped with The internal screw thread (not shown) that screw pole 5441 is spirally connected, screw base 5440 compress the first locking part towards the second locking part 5611 5601, be designed in this way, easily operated first screw 544 locks, and without the first locking part 5601 setting internal screw thread go with Screw pole 5441 is spirally connected, it is only necessary to which the second locking part 5611 opens up internal screw thread by the second through-hole 5612, can save open If the cost of screw thread.First locking part 5601 is located at the free end of the first clamping part 560, and the second locking part 5611 is located at the second folder Hold the free end in portion 561.Eccentric shaft 543 is fixed on eccentric shaft 543, radial fan perpendicular to connecting rod 56,555 bias of radial fan 555 (i.e. the axis of rotation of the axis of rotation of radial fan 555 and big belt wheel 542 is substantially at together with the coaxial arrangement of big belt wheel 542 One axis) cylinder 52 is located at the radial direction of radial fan 555, and 555 bias of radial fan is fixed on eccentric shaft 543-- i.e. radial fan The center position of the position not instead of radial fan 555 fixed with eccentric shaft 543 on 555, deviates from radial fan 555 Center position.

Head further includes the pressure relief device for air inlet pipeline pressure release, and the pressure relief device uses solenoid valve 57.This pneumatics Machine can be provided simultaneously with following three points: first is that powered using battery pack, second is that (brushless motor 11 is referring now to having using brushless motor Brush motor 11 is a kind of highly efficient motor 11), third is that using solenoid valve 57；Air compressor machine is improved using battery pack power supply Ease of use, also, the battery pack power supply air compressor machine of the application takes the lead in using brushless motor 11 and solenoid valve 57 simultaneously, effect Rate is effectively promoted, and air compressor machine can work longer under same battery capacity, and it is insufficient targetedly to compensate for battery pack accumulation of energy Defect preferably taken into account pneumatics so as to improve the weak pain spot of work persistence of existing battery pack power supply air compressor machine The portability and work persistence of machine promote battery power supply air compressor machine so that battery power supply air compressor machine can more be received by user Popularize.The lithium battery pack of chargeable reuse can be used in battery pack, and the voltage rating of battery pack is 20 volts, and battery holds Amount is 12 ampere-hours, and using 20 economize on electricity cores, every 5 economize on electricity core is connected into one group, and 4 groups of battery cores are in parallel.Motor 11 is horizontally-arranged, and motor 11 is hanging And in above-below direction separately with second shell 62, solenoid valve 57 is located at 11 lower section of motor, and manifold part 4, solenoid valve 57, pressure are opened It closes 170, motor 11 and pump head 5 is located in the space that first shell 61 and second shell 62 surround.It is designed in this way, effective use electricity The lower space that machine 11 vacantly leaves, layout is more compact, is conducive to save space.Motor 11 is vertically connected at pump head 5, motor 11 The shaft of horizontally-arranged i.e. motor 11 is substantially horizontally disposed.

Manifold part 4 is metal tube, it is preferred to use stainless steel or aluminium alloy.Manifold part 4 includes the first snorkel 40, second Snorkel 41, connection pipeline section 42 and linkage section 43, the first snorkel 40, the second snorkel 41, connection pipeline section 42 and linkage section 43 It is linked together, connection pipeline section 42, linkage section 43 are connected between the first snorkel 40 and the second snorkel 41, the first ventilation Side by side, connection pipeline section 42 and linkage section 43 side by side, are designed in this way, so that 4 mechanical structure of manifold part for pipe 40 and the second snorkel 41 Compact, strength enhancing, convenient for storage.Connection pipeline section 42 to be fluidly connected to the first snorkel 40 and the second snorkel 41 it Between, linkage section 43 connects the first snorkel 40 and the second snorkel 41, for reinforcing the Mechanical Structure Strength and stabilization of manifold part 4 Degree, linkage section 43 are in flat strip.Manifold part 4 further includes first port 44 corresponding with adjusting pressuring knob 171 and pressure gauge 172 Corresponding second port 45, at least air outlet 46 for being set to the second snorkel 41.It is logical that first port 44 is set to first Tracheae 40, second port 45 are set to the first snorkel 40, and head further includes corresponding with an at least air outlet 46 An at least quick coupling 173, the installation of quick coupling 173 is to corresponding air outlet 46.Quick coupling 173 is the normal of air compressor machine See element, as the air connector of air compressor machine, quick coupling 173 is connected to pneumatic tool by hose etc. when use, high pressure gas Body supplies pneumatic tool by quick coupling 173 to drive the running of pneumatic tool.Air outlet 46 perpendicular to the first snorkel 40, Side by side, first port 44 and second port 45 are all logical perpendicular to first for second snorkel 41, first port 44 and second port 45 Tracheae 40, the second snorkel 41.Air outlet 46, the first snorkel 40, the second snorkel 41 are in same plane, first port 44 with second port 45 perpendicular to the plane.Further, air outlet 46, the first snorkel 40, the second snorkel 41, company Siphunculus section 42, linkage section 43 are in same plane, and connection pipeline section 42, linkage section 43 are all logical perpendicular to the first snorkel 40, second Tracheae 41.

Air inlet pipeline includes hose part 91, the connector 92 that opposite end has connector, and hose part 91 is located at first shell In 61 spaces surrounded with second shell 62, hose part 91 passes through below motor 11；The connector 911 and cylinder of 91 one end of hose part The second chamber 504 of lid 50 is connected to, and the port 920 of connector 92 is docked with the connector 910 of 91 other end of hose part (using screw thread Connection), the port 921 of connector 92 is docked with the air inlet port 102 of air accumulator 10 (using being threadedly coupled), the end of connector 92 Mouth 922 is docked with the air inlet 570 of solenoid valve 57 (using being threadedly coupled), is equipped with check valve 923, high pressure gas in connector 92 Push open after check valve 923 successively by port 921, air accumulator 10 air inlet port 102 and store to air accumulator 10.It is electric when pressure release Magnet valve 57 is open-minded, and high pressure gas is laid down from port 922 using the gas outlet 571 of solenoid valve 57.Outlet pipe includes hose part 93, hose part 93 is for being connected between the first snorkel 40 and the air outlet 103 of air accumulator 10, the connector of hose part 93 930 are docked at one end 400 of the first snorkel 40.When air compressor machine supplies pneumatic tool, pneumatic tool passes through the connection such as hose Quick coupling 173, high pressure gas in air accumulator 10 is followed by air outlet 103, outlet pipe, the first snorkel 40, even Siphunculus section 42, the second snorkel 41, quick coupling 173, and it is delivered to pneumatic tool finally to drive pneumatic tool to work.

Pneumatic tool passes through the common element that quick coupling 173 is air compressor machine, for the air connector confession as air compressor machine Give pneumatic tool high pressure gas, when use quick coupling 173 can external air supply hose, air supply hose connects pneumatic tool, fast quick access First 173 drive the running of pneumatic tool by external air supply hose conveying high-pressure gas to pneumatic tool.

Housing 60 is equipped with first panel 611, second panel 620, and first panel 611 offers the first port 6110, second Port 6111, second panel 620 offer an at least third connectivity mouth 6200, the installation of adjusting pressuring knob 171 to first port 44 and portion Partial volume is contained in the first port 6110, and the installation of pressure gauge 172 is to second port 45 and is partially accommodated in the second port 6111, fast quick access First 173 are partially accommodated in corresponding third connectivity mouth 6200, and first panel 611 tilts, and first panel 611 is parallel to the first snorkel 40, first panel 611 is tilted perpendicular to second panel 620, second panel 620, and second panel 620 is parallel to the second snorkel 41, the first snorkel 40 is parallel to the second snorkel 41.First panel 611 is equipped with around the first port 6110 indicates that air pressure is big Small numerical scale, thus according to the corresponding numerical scale in position that adjusting pressuring knob 171 is screwed into, so that it may know adjusting pressuring knob 171 The output pressure value adjusted, to save a pressure gauge 172；(about 330 degree) i.e. within rotation is turned around for adjusting pressuring knob 171 Numerical scale minimum value can be rotated to from the maximum value of numerical scale -- namely zero.Pressure gauge 172 is to indicate that pressure value is big Small, adjusting pressuring knob 171 is for adjusting the air pressure size that air compressor machine is output to external qigong tool.First panel 611 is first shell A part of body 61, second panel 620 are a part of second shell 62.

Battery pack accommodating chamber 63 has the opening 630 towards front being inserted into for battery pack, the first snorkel 40 and second Snorkel 41 extends in left and right directions, and the first snorkel 40 and the second snorkel 41 are perpendicular to front-rear direction, battery pack accommodating chamber 63 opening 630 and the front for being set to head on 4 one the first from left of manifold part right side, such setting have benefited from 4 structure of manifold part It is compact, so that the opening 630 (can be opening 630 in left manifold part 4 on the right side, or, opening 630 with 4 one the first from left of manifold part right side In right manifold part 4 on a left side) the front for being set to head can be realized, further such that the front compact layout of head.Motor Shaft 110 is perpendicular to left and right directions and is horizontally disposed with, and machine shaft 110 extends axially along front-rear direction, machine shaft 110, the first snorkel 40, the second snorkel 41 are horizontally disposed with respectively, and the first snorkel 40, the second snorkel 41 are respectively perpendicular to Machine shaft 110.

Head is additionally provided with circuit board module 18, and circuit board module 18 is located at the sky that first shell 61 and second shell 62 surround In, second shell 62 is equipped with the first side wall 621 upwardly extended, the second sidewall 622 upwardly extended, and circuit board module 18 is vertical It is placed in housing 60 and the first side wall 621 that reclines, is designed in this way, circuit board module 18, which is placed in housing 60, makes circuit board exist Shared regional scope is small, circuit board module 18 recline the first side wall 621 compensate for 18 vertically-arranged of circuit board module be easy it is unstable Defect.Relatively and positioned at the left and right sides of head, battery pack accommodating chamber 63 is adjacent for the first side wall 621 and second sidewall 622 or so Second sidewall 622, battery pack accommodating chamber 63, motor 11, pressure switch 170, circuit board module 18 successively divide in the lateral direction Cloth (including being sequentially distributed from left to right or from right to left), battery pack accommodating chamber 63, motor 11, pressure switch 170, circuit board module Block 18 partly overlaps (i.e. vertical throwing of the battery pack accommodating chamber 63 in the first plane between any two in the upright projection of the first plane Shadow, motor 11 exist in the upright projection of the first plane, pressure switch 170 in the upright projection of the first plane, circuit board module 18 The upright projection of first plane arbitrarily both mutually partly overlaps, and the so-called upright projection in the first plane is thrown herein Penetrate the projection that direction is formed perpendicular to the first plane), the first plane is the perpendicular for being parallel to machine shaft 110.Circuit board Module 18 includes the circuit board 180 and accommodating case 181 for being respectively vertically-arranged, and circuit board 180 is contained in accommodating case 181, accommodating case 181 are interval between the first side wall 621 and circuit board 180, and accommodating case 181 reclines the first side wall 621；Accommodating case includes rectangle The framework 183 for the rectangle that the main wall 182 of setting, four side of autonomous body wall are extended, main wall 182 and circuit board 180 are facing, Framework 183 surrounds circuit board 180；Circuit board 180 is equipped with control chip, and control chip is using Texas Instruments (TI) company DRV91670 chip.First shell 61 is equipped with the first stopper section 612 for extending downwardly, and second shell 62 is equipped with the upwardly extended Two stopper sections 628, the top of circuit board module 18 are clipped between the first stopper section 612 and the first side wall 621, circuit board module 18 Lower part be clipped between the second stopper section 628 and the first side wall 621.

Air compressor machine further includes multiple buffering foot pads 8, multiple locking parts 90 that bracket 58 is fixed relative to base plate 13, branch Frame 58 is equipped with multiple notch sections 580, and notch section 580 is equipped with notch 581, and buffering foot pad 8 includes being spaced the first opposite pad portion 80 With the second pad portion 81, the perforated portion 82 that connect the first pad portion 80 and the second pad portion 81, through the first pad portion 80, perforated portion 82 and the The perforation 83 in two pad portions 81, perforated portion 82 are contained in notch 581, and locking part 90 is screw or bolt, and locking part 90 is equipped with band spiral shell The stud 900 of line, stud 900 are penetrated in perforation 83, and bracket 58 is not contacted with locking part 90, base plate 13, and buffering foot pad 8 will be locked Firmware 90 is isolated with bracket 58, and the second pad portion 81 is interval between notch section 580 and base plate 13, the first pad portion 80 and the second pad Portion 81 is located at the two opposite sides of notch 581 and presses on notch section 580 in opposite directions.It is designed in this way, motor 11 and pump head 5 produce when working Raw vibration is effectively isolated and is buffered, the noise generated when so as to effectively air compressor machine be inhibited to work.Buffering foot pad 8 Rubber material can be used.Buffering foot pad 8 is located in the space that first shell 61 and second shell 62 surround, and second shell 62 passes through Locking part 90 is fixed on base plate 13, and the first pad portion 80 presses on downwards 580 upper surface of notch section, and the second pad portion 81 compresses upwards In 580 lower surface of notch section.

Second shell 62 be additionally provided with the one-to-one multiple holding tanks 623 in the second pad portion 81, with holding tank 623 penetrate through And with 83 one-to-one multiple third through-holes 624 of perforation, base plate 13 is equipped with and third through-hole 624 correspondingly multiple the Four through-holes 130, each second pad portion 81 are placed in corresponding holding tank 623, and third through-hole 624 is located at perforation 83 and fourth hole Between 130, each stud 900 is penetrated in 83, third through-hole 624, fourth hole 130 of perforating.Locking part 90 is additionally provided with stud seat 901, stud 900 is extended downwardly from stud seat 901, and fourth hole 130 is equipped with internal screw thread, and stud 900 successively penetrates downwards perforation 83, it third through-hole 624, fourth hole 130 and is spirally connected fixation with 130 internal screw thread of fourth hole, the first pad portion 80 is pressed to lack Between 580 upper surface of oral area and stud seat 901.Air compressor machine further includes (not scheming with the one-to-one multiple pads of locking part 90 Show), gasket is located between stud seat 901 and the first pad portion 80, and stud seat 901 presses on downwards gasket, and gasket presses on downwards First pad portion 80.Each second pad portion 81 is partially accommodated in corresponding holding tank 623 respectively, and each second pad portion 81 is higher by correspondence respectively Holding tank 623, each buffering foot pad 8 is padded by bracket 58, and bracket 58 is not contacted with second shell 62.

Perforation 83, third through-hole 624, fourth hole 130 are sequentially distributed from the top down, and second shell 62 is equipped with protruding upward Convex ribs, in a ring, convex ribs surround the holding tank 623 to convex ribs, and convex ribs are trapped among 81 periphery of corresponding second pad portion, each second pad Portion 81 is higher by corresponding convex ribs respectively and bracket 58 is not contacted with convex ribs.Convex ribs are protruded to far from 13 direction of base plate, convex ribs 81 periphery of corresponding second pad portion is trapped among to limit corresponding second pad portion 81, convex ribs include U-shaped muscle position 625 and connection U-shaped muscle The straight muscle position 626 of 625 opposite ends of position, U-shaped muscle position 625 and straight muscle position 626 surround the second pad portion 81, buffering foot pad jointly 8 are additionally provided with positioned at 82 periphery of perforated portion and the U-lag 84 between the first pad portion 80 and the second pad portion 81, and notch 581 is with U Shape edge 582, U-lag 84 match with U-shaped edge 582, and notch section 580 is partially submerged into U-lag 84.

Head, which is additionally provided with, to be depended on the first noise reduction layer (not shown) of first shell 61, depends on the second of second shell 62 Noise reduction layer (not shown), the first noise reduction layer are located at 61 inside of first shell, and the second noise reduction layer is located at 62 inside of second shell.First Noise reduction layer, the second noise reduction layer are respectively spongy layer；Second shell 62 is additionally provided with bottom wall 627, the first side wall 621 and second sidewall 622 upwardly extend from bottom wall 627, and the first side wall 621 is located at the left and right sides of second shell 62, first shell with second sidewall 622 Body 61 is additionally provided with roof 613, extends downwardly third side wall 614, the 4th side wall 615 extended downwardly, third side wall 614 and Four side walls 615 are extended downwardly from roof 613, and third side wall 614 and the 4th side wall 615 are located at the left and right sides of first shell 61, First noise reduction layer at least covers a part of a part of roof 613, a part of third side wall 614 and the 4th side wall 615, the Two noise reduction layers at least cover a part of a part of bottom wall 627, a part of the first side wall 621 and second sidewall 622.In order to Enhance the effect of noise reduction, the region that the first noise reduction layer and the second noise reduction layer cover is the bigger the better；In present embodiment, the first noise reduction Layer covers 613 4/5ths or more inner surface of roof, more than 614 inner surface half of third side wall and the 4th side wall 615 More than inner surface half, the second noise reduction layer covers 627 4/5ths or more inner surface of bottom wall, 621 inner surface of the first side wall 622 inner surface half of half and second sidewall.First noise reduction layer is adhered to first shell 61, the second drop by glue Layer of making an uproar by glue is adhered to second shell 62.The application air compressor machine uses 8 bumper and absorbing shock of buffering foot pad, and motor 11 is using lower Revolving speed (usual 11 revolving speed of air compressor motor is at 3000 turns per minute or more) uses the first drop to reduce vibration and noise Make an uproar layer and the second noise reduction layer carries out noise reduction, so that the application air compressor machine operating noise is lower；This air compressor machine operating noise is not more than 70 decibels (noise that operating noise, that is, air compressor machine generates when working normally, the size of noise is based on test generally in the art Standard -- ISO3744 is measured), the level of noise of a wherein embodiment of this air compressor machine is between 67.5 decibels to 68.5 decibels, about 68 decibels.The revolving speed of motor 11 is gone between 2400 turns per minute 1400, the motor 11 of a wherein embodiment of this air compressor machine Revolving speed is gone between 1900 turns per minute 1800,1860 turns about per minute.First positioning hole 6100 is set to third side wall 614 simultaneously Through third side wall 614, second location hole 6101 is set to the 4th side wall 615 and runs through the 4th side wall 615.Third side wall 614 with About 621 the first side wall is docking together, and the 4th side wall 615 is docking together with about 622 second sidewall.

More than, only specific embodiment of the present utility model, but protection scope of the utility model is not limited thereto, Being familiar with the those skilled in the art should be understood that the utility model includes but is not limited to attached drawing and above in specific embodiment The content of description.The modification of any function and structure principle without departing from the utility model is intended to be included in the model of claims In enclosing.

Claims (16)

1. a kind of air compressor machine, including head, air accumulator, it is characterised in that: head includes housing, motor, pump head, pressure switch, Housing is equipped with the battery pack accommodating chamber to be packed into battery pack, and pressure switch is located within housing, and motor, pump head are horizontally-arranged at respectively Within housing, motor and pump head have been joined together to form two corner spaces positioned at motor arranged on left and right sides, battery pack accommodating chamber Corner space positioned at motor arranged on left and right sides wherein side, pressure switch are located at the turning of the motor arranged on left and right sides wherein other side Space.

2. air compressor machine according to claim 1, it is characterised in that: pump head is located at rear part of head, and head further includes air mistake Filter, air filter are installed to pump head, and air filter is located at outside housing, air filter backward inclined downward and be located at cover Shell rear side.

3. air compressor machine according to claim 2, it is characterised in that: pump head be equipped with cylinder cap, cylinder, can in cylinder left and right it is past With the piston of compressed air, cylinder cap, cylinder are located in housing for multiple movement, and cylinder cap is equipped with set on rear side and inclined downward prolongs backward The inlet channel stretched, air filter are equipped with filter body, filter outlet port, and filter outlet port butts up against air inlet Channel, filter outlet port tilt forward upward and extend, and filter outlet port is perpendicular to filter body.

4. air compressor machine according to claim 1, it is characterised in that: pump head is located at rear part of head, and head further includes air mistake Filter, air filter are installed to pump head, and air filter is located at outside housing, and air accumulator is located at below head, air filter The angle positioned at housing rear side between housing and air accumulator.

5. air compressor machine according to claim 1, it is characterised in that: pump head further include the small pulley for being installed on machine shaft, Belt, the big belt wheel driven by belt by small pulley, eccentric setting in the eccentric shaft of big belt wheel, by eccentric shaft-driven company Bar, cylinder, cylinder cap, the piston that can be moved back and forth in cylinder driven by connecting rod, cylinder and big belt wheel be located at small pulley a left side, Right two sides, machine shaft is perpendicular to connecting rod.

6. air compressor machine according to claim 5, it is characterised in that: pump head further includes the connecting-rod bearing, is even installed on eccentric shaft Radial fan, for eccentric shaft perpendicular to connecting rod, the inner ring of the connecting-rod bearing is fixed on eccentric shaft, and shaft portion is located at big belt wheel and diameter Between flow fan, radial fan bias is fixed on eccentric shaft, and radial fan and big belt wheel are coaxially disposed, and cylinder, cylinder cap are in diameter Flow fan is radially.

7. air compressor machine according to claim 5, it is characterised in that: pump head further include connecting rod, the connecting-rod bearing, cylinder, by even The piston that can be moved back and forth in cylinder that bar drives, connecting rod are equipped with the first clamping part, the second clamping part, the first clamping part, the Two clamping parts are located at the radial outside of the outer ring of the connecting-rod bearing, and the first clamping part is opposite up and down with the second clamping part and clamps The outer ring of the fixed connecting-rod bearing.

8. air compressor machine according to claim 7, it is characterised in that: the first clamping part is equipped with the outer ring phase with the connecting-rod bearing The first curved portion for matching, the first locking part for being integrally connected to first curved portion one end, the second clamping part is equipped with and the connecting-rod bearing Outer ring match the second curved portion, be integrally connected to second locking part of second curved portion one end, the first curved portion and the Two curved portions clamp the outer ring of the connecting-rod bearing, and the first locking part and the second locking part are opposite up and down, and the first locking part, which is equipped with, to be run through The first through hole of first locking part, the second locking part are equipped with the second through-hole through the second locking part, and pump head further includes the first spiral shell Nail, the first screw includes screw base, the threaded screw pole that extends from screw base, and the first locking part is located at screw base and the Between two locking parts, screw pole penetrates first through hole, the second through-hole, and first through hole is between screw base and the second through-hole, and One through-hole is not provided with internal screw thread, first through hole and screw pole clearance fit, and the second through-hole is equipped with the interior spiral shell being spirally connected with screw pole Line, screw base compress the first locking part towards the second locking part.

9. air compressor machine according to claim 1, it is characterised in that: head further includes manifold part, before manifold part is located at head Portion, pump head are located at rear part of head, and motor, pressure switch are located between manifold part and pump head, and manifold part and motor are located at electricity The same side in the packet accommodating chamber arranged on left and right sides of pond.

10. air compressor machine according to claim 9, it is characterised in that: further include adjusting pressuring knob, pressure gauge, at least one quickly Connector, manifold part include the first snorkel, the second snorkel, the communicating pipe to be connected to the first snorkel and the second snorkel Section, be connected between the first snorkel and the second snorkel linkage section, be respectively arranged at the first snorkel correspond to pressure regulation The first port of knob with correspond to the second port of pressure gauge, be set to it is the second snorkel with the described at least one fast quick access The one-to-one at least air outlet of head, the first snorkel and the second snorkel are arranged side by side, are connected to pipeline section and linkage section is arranged side by side.

11. air compressor machine according to claim 10, it is characterised in that: battery pack accommodating chamber has the court being inserted into for battery pack Opening forwards, the first snorkel extend in the lateral direction with the second snorkel, the opening of battery pack accommodating chamber with The front for being set to head on one the first from left of manifold part right side.

12. air compressor machine according to claim 10, it is characterised in that: air outlet is led to perpendicular to the first snorkel, second Tracheae, first port is arranged side by side with second port, first port and second port all perpendicular to the first snorkel, the second snorkel, Air outlet, the first snorkel, the second snorkel are in same plane, first port and second port perpendicular to the plane, Pipeline section, linkage section are connected to all perpendicular to the first snorkel, the second snorkel.

13. air compressor machine according to claim 1, it is characterised in that: further include left support frame, right support frame, be located at The handle of the mobile compressor of head upper, head are located on the upside of air accumulator, and air accumulator and head are located at left support frame Between frame and right support frame, handle is not contacted across head, handle with head, and one end of handle and left support frame are solid Fixed, the other end and the right support frame of handle are fixed.

14. air compressor machine according to claim 13, it is characterised in that: left support frame includes first cross in portion disposed thereon Beam, right support frame include the second cross beam in portion disposed thereon, and one end of handle is locked in first crossbeam, the other end lock of handle Be fixed in second cross beam, be equipped with the first positioning mechanism between first crossbeam and housing, the first positioning mechanism include first positioning hole with It is inserted into the first positioning protrusion of first positioning hole, the first positioning protrusion is set to one of first crossbeam and housing, and first positioning hole is set In the another of first crossbeam and housing, it is equipped with the second positioning mechanism between second cross beam and housing, the second positioning mechanism includes the Second positioning protrusion of two location holes and insertion second location hole, the second positioning protrusion are set to one of second cross beam and housing, the Two location holes are set to the another of second cross beam and housing.

15. air compressor machine according to claim 1, it is characterised in that: further include to be fluidly connected to air accumulator and pump head Between air inlet pipeline, head further includes the pressure relief device for air inlet pipeline pressure release, and the air compressor machine is powered using battery pack, The motor uses brushless motor, and the pressure relief device uses solenoid valve.

16. air compressor machine according to claim 15, it is characterised in that: head is located on the upside of air accumulator, and housing includes fixing First shell and second shell together, solenoid valve, pressure switch, motor and pump head are located at first shell and second shell is enclosed At space in, motor is horizontally-arranged, motor it is hanging and in above-below direction separately with second shell, solenoid valve is located at motor lower section.