CN102477973A - Air compressor - Google Patents
Air compressor Download PDFInfo
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- CN102477973A CN102477973A CN2011103433415A CN201110343341A CN102477973A CN 102477973 A CN102477973 A CN 102477973A CN 2011103433415 A CN2011103433415 A CN 2011103433415A CN 201110343341 A CN201110343341 A CN 201110343341A CN 102477973 A CN102477973 A CN 102477973A
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- air compressor
- press part
- body shell
- housing
- electric motor
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Abstract
The invention relates to an air compressor that provides compressed air for a nailing machine and other air tools and facilitates the assembling of the electric motor, compressed part, and other major members of the air compressor, with the assembling thereof easier than that of the conventional bolting bolt fixing mechanism. The air compressor is characterized in that: a main housing (10) of the air compressor adopts a left-to-right dimidiate structure; the electric motor (21) and the compressing part (23) are taken as a compressing unit (20) for integration; and a support ledge (24a-24a) arranged upon the main housing (10), clamped between the shells (10L, 10R) via an elastic member (24b), and supported inside the main housing (10), thereby being capable of reducing vibration and improving the assembling.
Description
Technical field
The present invention relates generally to more small-sized and at the outstanding simple type air compressor of portability, and this air compressor is used for pneumatic tool such as the nailing maching, air cutting machine of usual practice such as compressed air driven and supplies with pressurized air.
Background technique
Though this simple type air compressor is littler than the discharge capacity of fixed large air compressor, since more small-sized and can carry like a cork, therefore, in using air tool simple light work, bring into play bigger convenience.The related technology of this simple type air compressor discloses in following patent documentation.
Because this simple type air compressor is built-in with electric motor and press part in resin system housing, therefore, aspect power supply, use rechargeable battery pack.Press part possesses the rotation output of conversion electric motor, piston is moved back and forth in cylinder discharge compressed-air actuated structure, because the pressurized air of discharging directly is supplied to pneumatic tool, has omitted the jar that is used to store, and therefore can realize lightweight.
According to above-mentioned disclosed simple type air compressor; Because the operating personnel can be to hang piggyback or the back of the body carries and uses at the state of back; Therefore, can be at the constructions work scene of for example offhand power socket etc., do not receive restriction ground, field of employment pressurized air not to be supplied to pneumatic tools such as nailing maching; Thus, can carry out light works such as repairing work efficiently.
Patent documentation 1: No. the 7140845th, U.S. Patent bulletin
Patent documentation 2: japanese kokai publication hei 2-108878 communique
Summary of the invention
Yet, also need apply various improvement to existing air compressor.For example; Main composition is in above-mentioned existing air compressor: the vibration that produces the source for the vibration that suppresses electric motor, press part etc.; Produce between source and the body shell in above-mentioned vibration and to clamp under the state of shock absorption with padded coaming, utilize retaining screw etc. that above-mentioned critical piece is fixed in body shell.Therefore; Above-mentioned critical piece is being installed in the operation of body shell; Need clamp shock absorption with the operation of padded coaming with utilize retaining screw to carry out the operation of screw threads for fastening, need cut down operation quantity in this respect, improve the assembling performance of this air compressor.
The objective of the invention is to, this air compressor is sought to reduce vibration at work, and improve its assembling performance.
Above-mentioned problem is able to solve through following invention.
In the air compressor of first invention; The reduction part of be built-in with electric motor in the body shell that possesses the shell construction of splitting, the rotation of this electric motor output being slowed down and move back and forth and discharge compressed-air actuated press part with what the rotation output of this reduction part converted piston into; Above-mentioned air compressor constitutes; With electric motor, reduction part and press part as a press part unit and integrated; Supportings protuberance in three places is set in this press part unit at least, elastomer is installed at this supporting protuberance, with this elastomer sandwich splitting between the housing of body shell and with this press part unit bearing in body shell.
According to first the invention since the press part unit via elastomer by yielding support (floating support) in body shell, therefore, the vibration that in the press part unit, produces is absorbed by elastomer, thus, can reduce the vibration of this air compressor.And; Owing to be employed in the supporting protuberance at least three places that are arranged at the press part unit elastomer is set; This elastomer is clipped in splits between the housing, thereby with the structure of this press part unit bearing in body shell, therefore; Making the stage of splitting the housing butt joint and assembling body shell, accomplish the installation exercise of press part unit simultaneously to body shell.Thus, of the screw threads for fastening operation of existing press part unit can be omitted, the assembling performance of this air compressor can be improved body shell.
For body shell to opening structure; Two-part except being set to the left and right sides to the opening structure; Also can be separate up and down to opening structure; Emphasis is, so long as split that housing mutually combines and stage of assembling body shell what make separation, the structure that supports with the supporting protuberance (elastomer) of press part unit gets final product with being held.
On the basis of first invention; Air compressor in second invention constitutes; Body shell possesses the two-part shell construction of splitting in the left and right sides; The defiber setting of supporting protuberance two-part housing along the left and right sides is sandwiched in through elastomer respectively this supporting protuberance and splits around between the housing, thus with the press part unit bearing in body shell.
According to second invention, owing to split around housing when docking each other making, via the supporting protuberance of elastomer clamping press part unit, thereby this press part unit is supported in the body shell, therefore can improve the assembling performance of this press part unit.And, if the housing that splits around is separated from each other, then can take off the press part unit simply, also can improve the maintainability of this air compressor.
On the basis of first or second invention, the air compressor of the 3rd invention constitutes, and covers as elastomeric rubber cap at the supporting protuberance.According to the 3rd invention, can improve the assembling performance of elastomer to the supporting protuberance, in this respect, can realize the summary and the cost degradation of the structure of this air compressor.
Description of drawings
Fig. 1 is the overall perspective view of the air compressor of this mode of execution.Originally illustrate from the right side state when oblique rear is observed.
Fig. 2 is the overall perspective view of the air compressor of this mode of execution.State when originally illustrating oblique forward observation from a left side.
Fig. 3 is the whole plan view of the air compressor of this mode of execution.
Fig. 4 is the exploded perspective view of the air compressor of this mode of execution.State when originally illustrating oblique forward observation from a left side.
Fig. 5 is the longitudinal section of the air compressor of this mode of execution.This figure is the left view with the internal structure after the splitting housing and pull down of left side.
The sectional view of Fig. 6 after line is cut open along Fig. 5 (VI)-(VI), that is the longitudinal section of press part.
The sectional view of Fig. 7 after line is cut open along Fig. 5 (VII)-(VII), that is the sectional elevation of supporting protuberance to the bearing state of body shell is shown.
Description of reference numerals:
1: air compressor; G: center of gravity; 2: handle portion; 3,4: the linking part; 5: operation panel; 5a, 5b: button; 5c: pressure adjustment dish; 6: battery pack; 7: foot; 10: body shell; 10a, 10b: keep flank; D: defiber; 10L: housing is split on a left side; 10R: housing is split on the right side; 11: the housing retaining screw; 20: the press part unit; 21: electric motor; 22: reduction part; 23: press part; 23a: crank plectane; 23b: crankshaft; 23c: crank-connecting rod; 23d: piston; 23e: cylinder; 23f: exhaust port; 24: unit housings; 24a: supporting protuberance; 24b: rubber cap (elastomer); 24c: motor shell body; 24d: gear hub body; 24e: crank housings portion; 25: output shaft; 26: relief opening; 27: joint; 28: drain hose; 29: joint; 30: discharge interface; 31: discharge stream; 40: pressure-display portion; 41: base block; 41a: first connection mouth; 41b: second connection mouth; 41c: the 3rd connection mouth; 41d: the 4th connection mouth; 41e: change adjustment hole; 42: pressure meter (stream supplementary equipment); 43: pressure switch (stream supplementary equipment)
Embodiment
Next, describe based on 1～7 pair of mode of execution of the present invention of accompanying drawing.Shown in Fig. 1～3, the air compressor 1 of this mode of execution possesses more small-sized and can carry like a cork that is in the outstanding structure of portability.In the center upper portion of the body shell 10 of this air compressor 1, be provided with and be used to the handle portion 2 that supplies the user when carrying, to control.At the place ahead and the rear of this handle portion 2, being provided with is used to sling hangs this air compressor 1 linking part 3,4 of the shoulder belt (not shown) when carrying piggyback.And, in the back of body shell 10, be provided with and be used for the discharge interface 30 that is connected with pneumatic tool via air hose, this discharge interface 30 below, the battery pack 6 as power supply is installed.This battery pack 6 can be taken off through rearward sliding, and can utilize the charger of other preparation to charge with repeatedly after taking off and use.
In addition, at the upper surface of body shell 10 that is the rear side of handle portion 2, be provided with: operation panel 5c with button 5a, 5b and pressure adjustment dish 5c of using of starting shut-down operation; And, after the pressure meter 42 stated.And,, be provided with the foot 7 of elastic caoutchouc system at four jiaos of the bottom of body shell 10.
As shown in Figure 4, the body shell 10 of air compressor 1 possesses the two-part shell construction of splitting in the left and right sides.Make a left side that utilizes ester moulding to make respectively split housing 10L and the right side and split housing 10R and dock each other, carry out screw in a plurality of positions fastening, the press part unit of after body shell 10 is built-in with, stating thus 20.Like Fig. 1～shown in Figure 3, about mutual end-to-end joint part (defiber) the label symbol D that splits housing 10L, 10R.Split around housing 10L, 10R by this defiber D by about separate.As shown in Figure 4, split around housing 10L, 10R utilizes a plurality of housing retaining screws 11～11 to mutually combine.
Fig. 5 at length illustrates the details of the internal structure that is built in body shell 10.Taken in press part unit 20 in the front side of body shell 10.Press part unit 20 becomes the drive portion of this air compressor 1, possesses to take in electric motor 21, reduction part 22 and press part 23 and the unit housings 24 that they are integrated.The gear hub body 24d of the gear train that unit housings 24 possesses the motor shell body 24c that takes in electric motor 21, take in reduction part 22 and take in the 24e of crank housings portion as the crank plectane 23a of the major component of press part 23.
The rotation output of the electric motor 21 after the deceleration exports press part 23 to through the output shaft 25 that is fixed with driven gear 22a.Be fixed with the crank plectane 23a of press part 23 at output shaft 25.On crank plectane 23a, via crankshaft 23b can counterrotating mode to be supported with the bottom of crank-connecting rod 23c.Crankshaft 23b is with respect to output shaft 25 off-centre of reduction part 22.Front end at crank-connecting rod 23c is equipped with piston 23d.Piston 23d is retained as and can in cylinder 23e, moves back and forth airtightly.Cylinder 23e is installed in the top of the 24e of crank housings portion airtightly.The chamber is communicated with relief opening 26 via exhaust port 23f on the top of cylinder 23e that is the piston.
When electric motor 21 startings, the rotation output of this electric motor 21 is slowed down in reduction part 22 and is exported output shaft 25, crank plectane 23a rotation thus to.Because when crank plectane 23a rotated, crankshaft 23b was around output shaft 25 revolution, therefore, crank-connecting rod 23c moves up and down, and thus, piston 23d moves back and forth up and down in cylinder 23e.Because piston 23d moves back and forth in cylinder 23e, so extraneous gas is supplied to the chamber on piston top, and pressurized air is supplied to relief opening 26 from exhaust port 23f.
Be connected with drain hose 28 at relief opening 26 via L shaped joint 27.Drain hose 28 from the front side of press part 23 via the side around rear portion side to body shell 10.This drain hose 28 via straight type joint 29 with after the discharge interface 30 at pressure-display portion 40 that states and the rear portion that is installed on body shell 10 be connected.Comprise this drain hose 28, bring into play functions as the moving discharge stream 31 of voltage supply stream of compressed air from the air flow path of press part 23 till discharging interface 30.
Outer surface in unit housings 24 is provided with the supporting protuberance 24a～24a that this unit housings 24 relative body shell 10 is supported usefulness integratedly.In this mode of execution, add up to 4 places to be provided with supporting protuberance 24a～24a at the bottom of motor shell body 24c, the top of gear hub body 24d, bottom and the front surface of the 24e of crank housings portion.24a～24a is coated with as elastomeric rubber cap 24b at the supporting protuberance.Each supporting protuberance 24a～24a is held with the state that embeds in the maintenance flank 10a that is arranged at body shell 10 (10L, 10R) via rubber cap 24b.Keep flank 10a be set to about split housing 10L, the mutual opposed state of 10R both sides.Therefore, as shown in Figure 7, each supporting protuberance 24a is held with the clamping maintenance flank 10a that splits around housing 10L, 10R that has the state of rubber cap 24b to sandwich, the mode between the 10a.
In this mode of execution, this supports protuberance 24a～24a everywhere and constitutes all the defiber D configuration along body shell 10.Therefore as stated, in the stage of assembling body shell 10 making the housing 10L that splits around, 10R butt joint, four all supporting protuberance 24a～24a in position constitute respectively via rubber cap 24b and are clipped between the housing 10L that splits around, the 10R.
So, as the press part unit 20 of main vibration source via as elastomeric rubber cap 24b～24b and by floating support (yielding support) in body shell 10.Therefore, the vibration that produces at electric motor 21, press part 23 is absorbed by the rubber cap 24b that each supports protuberance 24a, and the vibration of body shell 10 and then this air compressor 1 reduces.
As shown in Figure 5, battery pack 6 is installed on the bottom rear end side of body shell 10.And electric motor 21 is disposed at the fore-and-aft direction approximate center of body shell 10 and is near the bottom.In addition, reduction part 22 is configured in the front side of electric motor 21, disposes press part 23 in the front side of above-mentioned reduction part 22.
Therefore, press part 23 is configured near the bottom of forward end of body shell 10.So; Because weight ratio is bigger in each assembly of this air compressor 1 of formation battery pack 6, electric motor 21 and press part 23 dispose along fore-and-aft direction (motor axis direction) near the bottom side by side; Therefore, the center of gravity G of this air compressor 1 is set near the bottom and is the intimate central authorities at fore-and-aft direction.And; Like Fig. 3 and shown in Figure 4; Since battery pack 6 and press part unit 20 on the width direction of the left and right sides of body shell 10 along central authorities that is split around the defiber D configuration of housing 10L, 10R, thereby the center of gravity G of this air compressor 1 is positioned at left and right directions central authorities.
So, because the center of gravity G of this air compressor 1 is set near the lower position, bottom of body shell 10, and is set in the centre of fore-and-aft direction and left and right sides width direction, so this air compressor 1 is not easy to topple over.And, because center of gravity G is positioned at the below of the handle portion 2 of the fore-and-aft direction approximate center that is configured in body shell 10, the stability when therefore having improved carrying.
Next, the pressurized air of 20 discharges is supplied to via the discharge stream 31 that comprises drain hose 28 and discharges interface 30 from the press part unit.Discharge that interface 30 is configured in the top of battery pack 6 and be the back surface height direction central authorities that are configured in body shell 20.Through pneumatic tools such as nailing maching are connected with this discharge interface 30 via air hose (omitting diagram), can make this pneumatic tool action.The air compressor 1 of this mode of execution does not possess the compressed-air actuated jar that is used to store 20 discharges from the press part unit.Therefore, the pressurized air of 20 discharges directly is supplied to pneumatic tool from the press part unit.Consequently, cause the change (pressure oscillation) of the air pressure in the drain hose 28 bigger because of the air consumption in the pneumatic tool.Above-mentioned bigger pressure oscillation becomes the reason that the durability of the compressed-air actuated pressure by air pressure meter of show discharging, pressure switch reduces.
In this respect, in the air compressor 1 of this mode of execution, pressure-display portion 40 is improved.Like Fig. 4 and shown in Figure 5, pressure-display portion 40 clampings of this mode of execution are in the way of discharging stream 31.This pressure-display portion 40 possesses base block 41, as the pressure meter 42 and the pressure switch 43 of stream supplementary equipment.Base block 41 is held with the state that sandwiches and split around between housing 10L, the oppositely disposed maintenance flank of 10R 10b, the 10b.The compressed-air actuated air pressure of 20 discharges from the press part unit (air pressure in the discharge stream of afterwards stating 31) is shown in pressure meter 42, when this air pressure reaches setting pressure, is detected by switch 43.When pressure switch 43 detects when reaching setting pressure, detected content outputs to motor control circuit, and electric motor 21 is stopped, so press part unit 20 stops.When the air pressure of supplying with is lower than setting pressure, detect by pressure switch 43, thereby electric motor 21 starts once more, therefore, begins to supply with pressurized air once more from press part unit 20.
Be provided with four connection mouth 41a～41d at this base block 41.The first connection mouth 41a becoming the upstream side of discharging stream 31 is connected with drain hose 28 via joint 29.Be connected with discharge interface 30 at the second connection mouth 41b that becomes the downstream side of discharging stream 31.Between the first connection mouth 41a and the second connection mouth 41b, and be in discharging stream 31, the 3rd connection mouth 41c and the 4th connection mouth 41d are communicated with via the change adjustment hole 41e of path.In this mode of execution, this change adjustment hole 41e is set at the aperture maximum and is about about 1.5mm, and its flow path area is set at flow path area general below 10% of the discharge stream 31 between the first connection mouth 41a and the second connection mouth 41b.
The 3rd connection mouth 41c be opened on base block 41 above.At the 3rd connection mouth 41c the pressure meter 42 as the stream supplementary equipment is installed.The 4th connection mouth 41d is to be communicated with the 3rd connection mouth 41c with state that the 3rd connection mouth 41c intersects.The 4th connection mouth 41d is opened on the leading flank of base block 41.At the 4th connection mouth 41d the pressure switch 43 as another stream supplementary equipment is installed.So, the 4th connection mouth 41d that is connected with the 3rd connection mouth 41c of pressure meter 42 and pressure switch 43 is installed is communicated with discharge stream 31 via the change adjustment hole 41e of path.Therefore, because the pressure oscillation of discharging in the stream 31 can directly not be passed to the 3rd and the 4th connection mouth 41c, 41d, but, therefore, can improve the durability of pressure meter 42 and pressure switch 43 to utilize the state transfer after change adjustment hole 41e suppresses.
And in the air compressor 1 of this mode of execution, body shell 10 is to make the housing 10L that splits around, 10R butt joint and the housing to opening structure that obtains.Therefore; In the assembling procedure of the assembling operation of this air compressor 1 that is the housing 10L that splits around, 10R; Each supporting protuberance 24a through with press part unit 20 sandwiches between maintenance flank 10a, the 10a via rubber cap 24b; Can accomplish the operation that this press part unit 20 is assembled simultaneously in body shell 10, in this respect, can improve this press part unit 20 and then be the assembling performance of air compressor 1.And,, therefore, also can improve the maintenance of this air compressor 1 if, then can take off press part unit 20 simply because the housing 10L, the 10R that split around are separated from each other.
In addition, in this mode of execution, use the elastomer of rubber cap 24b～24b as the vibration that is used to absorb press part unit 20.Each rubber cap 24b just can install through being covered in the so simple operation of supporting protuberance 24a; Can improve the assembling performance of elastomer in this respect to each supporting protuberance 24a; And, can realize the summary and the cost degradation of the structure of this air compressor 1.
And; Between the housing 10L that splits around, 10R, the employing clamping is supported protuberance 24a～24a everywhere and press part unit 20 is supported on the structure in the body shell 10, consequently; Easily in the suitable gap between maintenance and the body shell 10 around the press part unit 20; Owing to can reduce press part unit under such situation of carrying out screw threads for fastening in the past with respect to the area of contact of body shell, and can enlarge gap between the two, therefore; Can make the heat that produces in the press part unit be not easy to be passed to body shell, can improve user's operability in this respect.
In addition, its supporting protuberance 24a～24a clamping is supported between the housing 10L that splits around, 10R, therefore, compares, can reduce number of components with the structure of existing use retaining screw owing to press part unit 20 constitutes.
Mode of execution to above explanation can apply various changes.For example; Though show for example for body shell 10; The supporting protuberance 24a～24a that will be used to support press part unit 20 is arranged at the structure of four positions of unit housings 24, is arranged at three positions but also can constitute, and perhaps also can be arranged at five more than the position.Emphasis is; Owing to constitute in unit housings setting at least three and sentence the upper support protuberance; At each supporting protuberance elastomer is installed; Make this each elastomer contact with body shell and this press part unitary elasticity is supported in the body shell 10, therefore can realize the low vibrationization of this air compressor 1.
And; Though show the structure that supporting protuberance 24a～24a is set at the outer surface of unit housings 24 integratedly for example; But it is fastening etc. also can to adopt support unit to the cylindrical shape of other preparation to carry out screw, elastomer is installed on the structure of this support unit.In addition; Though show the structure that covers the rubber cap 24b for preparing in addition at each supporting protuberance 24 for example; But also can adopt following structure (supporting protuberance and the incorporate structure of elastomer): more than at least three positions of the outer surface of unit housings 24; It is fastening etc. that the elastic caoutchouc of the cylindrical shape of other preparation is carried out screw, with this elastic caoutchouc self as the supporting protuberance.
And; Though show for example along the defiber D of the housing 10L that splits around, 10R and support protuberance 24a～24a everywhere in unit housings 24 settings; The above-mentioned protuberance 24a～24a that supports is everywhere sandwiched the housing 10L that splits around, the structure between the 10R separately; But also can constitute, the portion left and right sides is provided with the supporting protuberance asymmetricly in the left and right sides of unit housings, respectively it is installed elastic member; Utilize the left side to split the supporting protuberance in housing 10L supporting left side; Utilize the right side to split the supporting protuberance on housing 10R supporting right side, and support this press part unit, and also can adopt the structure of combination said method so that this press part unit is sandwiched the mode that splits around between housing 10L, the 10R.
In addition,, replace said method, also can adopt the structure of for example using as elastomer with pressure spring, leaf spring etc. though illustrate for example as the elastomer that is installed on each supporting protuberance 24a with rubber cap 24b.
And; Though show body shell 10 for example to opening structure through making housing 10L, the 10R butt joint that splits around and combining to constitute; But for for example two-part body shell up and down, the press part unit 20 of elastic support structure that also can applying examples.
And, be used to store from the press part unit 20 compressed-air actuated jar the air compressors 1 of discharging though show for example not possess, for the air compressor that possesses storage tank, the elastic support structure of press part unit 20 that also can applying examples.
In addition, also can be applied to not possess fixed or the large-scale air compressor that handle portion 2 is perhaps hung the linking part 3,4 of shoulder usefulness.
And,, also can be applied to the air compressor that the ac power supply type perhaps starts type though show for example with the DC electrical source type air compressor 1 of TunePower group as power supply.
Claims (3)
1. air compressor; The reduction part that in possessing the body shell of the shell construction of splitting, is built-in with electric motor, the rotation of this electric motor output is slowed down and move back and forth and discharge compressed-air actuated press part with what the rotation output of this reduction part converted piston in the cylinder into; It is characterized in that
Said air compressor constitutes; With said electric motor, said reduction part and said press part as a press part unit and integrated; Supporting protuberance in three places is set in this press part unit at least; At this supporting protuberance elastomer is installed, via this elastomer with said supporting protuberance clamping the splitting between the housing of said body shell, with this press part unit bearing in said body shell.
2. air compressor according to claim 1 is characterized in that,
Said body shell constitutes; Possesses the two-part shell construction of splitting in the left and right sides; Said supporting protuberance is along the said defiber setting that splits around housing; Be clipped in said splitting around between the housing through said elastomer respectively for this supporting protuberance, with said press part unit bearing in said body shell.
3. air compressor according to claim 1 and 2 is characterized in that,
This air compressor constitutes, and is coated with as said elastomeric rubber cap at said supporting protuberance.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010260934A JP5551050B2 (en) | 2010-11-24 | 2010-11-24 | Air compressor |
| JP2010-260934 | 2010-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102477973A true CN102477973A (en) | 2012-05-30 |
Family
ID=46090715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103433415A Pending CN102477973A (en) | 2010-11-24 | 2011-10-25 | Air compressor |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5551050B2 (en) |
| CN (1) | CN102477973A (en) |
| TW (1) | TWI454347B (en) |
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| CN106762532A (en) * | 2017-03-01 | 2017-05-31 | 浙江鸿友压缩机制造有限公司 | A kind of hand portable air compressors |
| CN110685886A (en) * | 2018-07-05 | 2020-01-14 | 株式会社牧田 | Portable inflator |
| CN114599880A (en) * | 2019-10-31 | 2022-06-07 | 株式会社牧田 | Air compressor |
| US11819989B2 (en) | 2020-07-07 | 2023-11-21 | Techtronic Cordless Gp | Powered fastener driver |
| US11850714B2 (en) | 2021-07-16 | 2023-12-26 | Techtronic Cordless Gp | Powered fastener driver |
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| JP6266413B2 (en) * | 2013-09-24 | 2018-01-24 | 株式会社マキタ | Air compressor |
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| CN106762532A (en) * | 2017-03-01 | 2017-05-31 | 浙江鸿友压缩机制造有限公司 | A kind of hand portable air compressors |
| CN106762532B (en) * | 2017-03-01 | 2019-03-15 | 浙江鸿友压缩机制造有限公司 | A kind of hand portable air compressors |
| CN110685886A (en) * | 2018-07-05 | 2020-01-14 | 株式会社牧田 | Portable inflator |
| CN110685886B (en) * | 2018-07-05 | 2023-02-28 | 株式会社牧田 | Portable inflator |
| CN114599880A (en) * | 2019-10-31 | 2022-06-07 | 株式会社牧田 | Air compressor |
| CN114599880B (en) * | 2019-10-31 | 2023-12-08 | 株式会社牧田 | Air compressor |
| US11819989B2 (en) | 2020-07-07 | 2023-11-21 | Techtronic Cordless Gp | Powered fastener driver |
| US11850714B2 (en) | 2021-07-16 | 2023-12-26 | Techtronic Cordless Gp | Powered fastener driver |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5551050B2 (en) | 2014-07-16 |
| TWI454347B (en) | 2014-10-01 |
| JP2012112281A (en) | 2012-06-14 |
| TW201244891A (en) | 2012-11-16 |
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Application publication date: 20120530 |