CN104055457A - Dust collector - Google Patents
Dust collector Download PDFInfo
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- CN104055457A CN104055457A CN201410202284.2A CN201410202284A CN104055457A CN 104055457 A CN104055457 A CN 104055457A CN 201410202284 A CN201410202284 A CN 201410202284A CN 104055457 A CN104055457 A CN 104055457A
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- brush
- dust
- cup
- cover
- floor mop
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Abstract
The invention discloses a dust collector and aims to provide the dust collector, which can effectively collect dust and garbage in any position and at any corner, is high in cleaning capability, can effectively separate garbage, impurities and dust during cleaning to ensure smooth pipeline and avoid damage to the internal structure, prolongs the service life and is good in using stability. The dust collector comprises a dust collector body, a dust cup, a mop and a coiling drum, wherein a motor is placed in a motor shell; an air outlet filtering part is connected with the motor shell; the dust cup is connected with the dust collector body and comprises a cup body, a cup cover and a bottom cover; the cup cover comprises a dust cup outer cover and a dust cup inner cover; an inner sealing ring is arranged between the dust cup inner cover and the cup body; a filter cover, a dust cup filter and a transparent pipe are arranged in the dust cup; a cyclone separator is sleeved with the dust cup filter; a rolling brush is arranged on the mop. The dust collector disclosed by the utility model has the benefit as follows: the functional integration is high, the integration effect is obvious, the internal structure is not easy to block and damage by garbage with large size, the using adaptability is high and the function is complete.
Description
Technical field
The invention belongs to appliance field, relate in particular to a kind of dust catcher.
Background technology
Along with development and the growth in the living standard in epoch, the dust collection equipment especially dust catcher of family expenses has obtained application comparatively widely.Dust catcher is a kind of motor that utilizes, and in the housing of sealing, produces air negative pressure, sucks the electrical equipment of dirt bits or rubbish.Current dust catcher, major function is exactly that dust, rubbish that ground, carpet etc. in family are located reclaim cleaning, and still, when running into corner, dead angle or eminence, cleaning is got up just comparatively inconvenient; And all rubbish and dust are mixed in together during recovery, volume rubbish bigger than normal, hard just easily causes damage and stops up air path pipeline separating component.
Summary of the invention
The present invention is in order to overcome prior art domestic vacuum cleaners in the deficiency that the aspects such as convenience of the adaptability of environment for use, use procedure are short of to some extent, provide a kind of and can effectively to various positions, dead angle, carry out the absorption of dust and rubbish, cleaning ability is strong, thereby during cleaning effectively separating of garbage, impurity and dust ensure that pipeline is unimpeded, can avoid internal structure impaired, increase the service life, the dust catcher that stability in use is good.
To achieve these goals, the present invention is by the following technical solutions:
A dust catcher, comprises fuselage, dirt cup, floor mop,
Described fuselage is provided with motor, for collecting the winding roll of power line, described motor is in the motor shell of underbelly, the output shaft of described motor passes motor shell sidewall, stretches among floor mop, described winding roll top is provided with sponge, exhausting plate from the bottom to top successively, connects an air-out filter house on described motor shell;
Described dirt cup is connected with fuselage and is in above exhausting plate, described dirt cup comprises cup, bowl cover, bottom, described bowl cover comprises dirt cup enclosing cover, dirt cup inner cap, between described dirt cup inner cap and cup, be provided with inner seal ring, in described dirt cup, be provided with successively from top to bottom strainer cover, dirt cup filter, transparent pipe, described dirt cup filter is set in outside a cyclone separator, the air intake of described cyclone separator is connected with the upper end of dirt cup interface, the dirt end that goes out of described cyclone separator stretches in transparent pipe, exhaust end is connected to the air channel on fuselage by dirt cup air outlet, described air channel is communicated in motor shell, described fuselage and floor mop are hinged,
Described floor mop comprises floor mop lid, floor mop seat, brush cover, hind axle, front axle, on described hind axle, front axle, be respectively equipped with trailing wheel, front-wheel, described brush cover and floor mop lid fore-end form a brush chamber, in described brush chamber, be provided with the round brush by driven by motor, stretch out outside brush cover described round brush bottom, in described floor mop, be provided with and the lower trunnion of brushing chamber and being communicated with, described lower trunnion is connected to trunnion joint lower end by intervalve, described trunnion upper end of joint connects one end of an outer flexible tube, and the other end of outer flexible tube connects the lower end of dust-accepting cup interface.
As preferably, described floor mop is provided with level switch knob, and described level switch knob connects height by-pass cock, and the lower end of described level switch knob is an adjusting portion increasing highly gradually.
As preferably, also comprise one handle, described handle is formed by connecting by handle fore shell and handle back cover, and described handle back cover upper end is provided with one and holds ring.
As preferably, described fuselage is provided with Pneumatic floor brush, and described Pneumatic floor brush comprises ground brush body and the adapter that can dock with outer flexible tube.
As preferably, in described motor shell, be provided with electricity secret seal.
As preferably, described floor mop seat is provided with the floor push for break-make power supply.
As preferably, described fuselage is provided with hose rack, and described hose rack is in the bottom at the fuselage back side, and the opening of described hose rack outwardly.
As preferably, described air-out filter house comprises filtering cover, extra large handkerchief filter, filters handle, and described filtering cover is in extra large handkerchief filter outside, described filtration handle rear end and extra large handkerchief filter clasp joint.
As preferably, also comprise a flat suction, a dust brush, described dust brush comprises that duster brush, absorbent brush are taken over, described duster brush is taken over and is connected by pipe joint with absorbent brush, described duster brush and pipe joint are hinged, described pipe joint connects a telescoping tube that can dock with outer flexible tube, and described telescoping tube comprises outer telescopic tube, flexible inner tube.
As preferably, described floor mop seat is provided with belt control lever, described belt control lever is provided with belt roller bearing, a driving belt is connected to belt roller bearing, on round brush and by driven by motor, described belt control lever is rotationally connected by a pedal shaft and floor mop, described belt control lever passes through pedal shaft, belt control lever torsion spring is connected with a clutch pedal, described belt control lever is provided with a reseting hook, described floor mop is provided with a clasp joint portion corresponding with reseting hook, described reseting hook is connected to floor mop by a back-moving spring, described motor shell is provided with a control lever briquetting.
The invention has the beneficial effects as follows: power line can be wound on winding roll, length is enough, it is convenient to collect, be difficult for losing; Dust suction, hairbrush brush ground even spiral can utilize a motor to realize, and Function Integration Mechanism degree is high, and integrated result is obvious; Dirt cup structure is reasonable, convenient observe collection degree and dump rubbish, dust, the separation assembly in dirt cup according to garbage bulk portions from, large volume rubbish is difficult for stopping up, damaging internal structure and pipeline; Fuselage and floor mop are hinged, can adjusting angle when cleaning, improve the comfortableness promoting, and floor mop height can regulate, and using adaptability is stronger; Final air-out position also arranges extra large handkerchief structure, can discharge thoroughly the purification of air, and this structure can pull, and it is convenient to change; Have a plurality of dust absorbing structures, can not only draw dust and rubbish on common ground, carpet, also can utilize being connected of outer flexible tube and adapter, telescoping tube or flat suction, thereby clear up for privileged sites or dead angle, function more comprehensively.
Accompanying drawing explanation
Fig. 1 is explosive view of the present invention;
Fig. 2 is the explosive view of fuselage of the present invention;
Fig. 3 is the explosive view of dirt cup of the present invention;
Fig. 4 is the explosive view of floor mop of the present invention;
Fig. 5 is the explosive view at the present invention's height by-pass cock place;
Fig. 6 is the explosive view of air-out filter house of the present invention;
Fig. 7 is the structural representation of dust brush of the present invention.
In figure: fuselage 1, dirt cup interface 11, outer flexible tube 12, Pneumatic floor brush 13, ground brush body 131, take over 132, hose rack 14, sponge 15, exhausting plate 16, flat suction 17, dirt cup 2, cup 21, bowl cover 22, dirt cup enclosing cover 221, dirt cup inner cap 222, bottom 23, inner seal ring 24, dirt cup filter 25, strainer cover 251, transparent pipe 26, cyclone separator 27, floor mop 3, floor mop lid 31, floor mop seat 32, brush cover 33, trailing wheel 34, lower trunnion 35, level switch knob 36, adjusting portion 361, height by-pass cock 37, belt control lever 38, belt roller bearing 381, pedal shaft 382, driving belt 383, belt control lever torsion spring 384, clutch pedal 385, reseting hook 386, back-moving spring 387, motor shell 4, motor 41, air-out filter house 42, filtering cover 421, sea handkerchief filter 422, filter handle 423, electricity secret seal 43, control lever briquetting 44, winding roll 5, handle 6, handle fore shell 61, handle back cover 62, dust brush 7, duster brush 71, absorbent brush takes over 72, pipe joint 73, telescoping tube 8, outer telescopic tube 81, flexible inner tube 82.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, embodiment illustrated in fig. 7 in, a kind of dust catcher, comprise fuselage 1, dirt cup 2, floor mop 3, described fuselage 1 is provided with motor 41, for collecting the winding roll 5 of power line, described motor 41 is in the motor shell 4 of fuselage 1 bottom, the output shaft of described motor 41 passes motor shell 4 sidewalls, stretches among floor mop 3, described winding roll 5 tops are provided with sponge 15, exhausting plate 16 from the bottom to top successively, connect an air-out filter house 42 on described motor shell 4, described dirt cup 2 is connected with fuselage 1 and is in exhausting plate 16 tops, described dirt cup 2 comprises cup 21, bowl cover 22, bottom 23, described bowl cover 22 comprises dirt cup enclosing cover 221, dirt cup inner cap 222, between described dirt cup inner cap 222 and cup 21, be provided with inner seal ring 24, in described dirt cup 2, be provided with successively from top to bottom strainer cover 251, dirt cup filter 25, transparent pipe 26, described dirt cup filter 25 is set in outside a cyclone separator 27, the air intake of described cyclone separator 27 is connected with the upper end of dirt cup interface 11, the dirt end that goes out of described cyclone separator 27 stretches in transparent pipe 26, exhaust end is connected to the air channel on fuselage 1 by dirt cup 2 air outlets, described air channel is communicated in motor shell 4, described fuselage 1 is hinged with floor mop 3, described floor mop 3 comprises floor mop lid 31, floor mop seat 32, brush cover 33, hind axle, front axle, described hind axle, on front axle, be respectively equipped with trailing wheel 34, front-wheel, described brush cover 33 is covered 31 fore-ends with floor mop and is formed a brush chamber, in described brush chamber, be provided with the round brush being driven by motor 41, stretch out outside brush cover 33 described round brush bottom, in described floor mop 3, be provided with and the lower trunnion 35 of brushing chamber and being communicated with, described lower trunnion 35 is connected to trunnion joint lower end by intervalve, described trunnion upper end of joint connects one end of an outer flexible tube 12, the other end of outer flexible tube 12 connects the lower end of dust-accepting cup interface 11.Described floor mop 3 is provided with level switch knob 36, and described level switch knob 36 connects height by-pass cock 37, and the lower end of described level switch knob 36 is an adjusting portion 361 increasing highly gradually.Also comprise one handle 6, described handle 6 is formed by connecting by handle fore shell 61 and handle back cover 62, and described handle back cover 62 upper ends are provided with one and hold ring.Described fuselage 1 is provided with Pneumatic floor brush 13, and described Pneumatic floor brush 13 comprises ground brush body 131 and the adapter 132 that can dock with outer flexible tube 12.In described motor shell 4, be provided with electricity secret seal 43.Described floor mop seat 32 is provided with the floor push for break-make power supply.Described fuselage 1 is provided with hose rack 14, and described hose rack 14 is in the bottom at fuselage 1 back side, and the opening of described hose rack 14 outwardly.Also comprise a flat suction 17, a dust brush 7, described dust brush comprises that duster brush 71, absorbent brush adapter 72, described duster brush 71 are connected by pipe joint 73 with absorbent brush adapter 72, described duster brush 71 is hinged with pipe joint 73, described pipe joint 73 connects a telescoping tube 8 that can dock with outer flexible tube 12, and described telescoping tube comprises outer telescopic tube 81, flexible inner tube 82.Described floor mop seat is provided with belt control lever 38, described belt control lever 38 is provided with belt roller bearing 381, a driving belt 383 is connected to belt roller bearing 381, on round brush and by driven by motor, described belt control lever 38 is rotationally connected with floor mop 3 by a pedal shaft 382, described belt is controlled 38 bars by pedal shaft 381, belt control lever torsion spring 384 is connected with a clutch pedal 385, described belt control lever 38 is provided with a reseting hook 386, described floor mop 3 is provided with a clasp joint portion corresponding with reseting hook 386, described reseting hook 386 is connected to floor mop 3 by a back-moving spring 387, described motor shell 4 is provided with a control lever briquetting 44.
During use, power line is pulled out, winding roll 5 rotates thereupon, switches on power.Then can starter motor 41.Motor 41, at the interior formation negative pressure source of motor shell 4, provides air draught power.During work, round brush rotates, and starts to clean ground, carpet etc. and locates, and dust and rubbish is sucked from brush chamber simultaneously, enters lower trunnion 35.Rubbish, dust is along with the air being inhaled into moves on, by outer flexible tube 12, dirt cup interface 11 enters among dirt cup 2, air with rubbish and dust starts by dirt cup filter 25, rubbish and impurity that volume is larger are intercepted by filter, cannot further enter cyclone separator 27, directly drop to dirt cup 2 bottoms, remaining dust and granule rubbish, impurity, enter into cyclone separator 27, rotation along with cyclone separator 27, start and air separation, impurity and dust are because the centrifugal force being subject to is larger, concentrate near cyclone separator 27 sidewalls, and fall to gradually in transparent pipe 26, the air of separating is risen by middle part, from the exhaust end of cyclone separator 27, discharge, and enter in the negative pressure space in motor shell 4 along air channel, finally through air-out filter house 42, discharge outside complete machine, realize cleaning and dust, the recovery of rubbish.In transparent pipe 26, the yield of dust, rubbish can directly be seen, therefore can judge whether preferably to topple over rubbish and the dust in dirt cup 2.Dump rubbish, during dust, take off dirt cup 2, open bottom 23, rubbish concentrates on bottom 23, is also convenient to cleaning, need not open just like that for another example the lid of dirt cup 2 in the past, and then overturning dirt cup 2 is poured out rubbish.And need to clear up dead angle or other positions time, outer flexible tube 12 lower ends can be taken out, receive in the adapter 132 of Pneumatic floor brush 13, just can clear up easily by hand-held Pneumatic floor brush 13.No matter and which kind of manner of cleaning up, the air with dust and rubbish that enters dirt cup 2 via outer flexible tube 12 all can enter dirt cup filter 25, so large volume rubbish enters in cyclone separator 27 never.Cyclone separator 27 can not use filter structure, but utilizes the characteristic of dust, rubbish itself to complete the separated of rubbish, dust and air, and separation is more thorough, and separated dust content of air is very low.And, air outside discharging complete machine before, also to pass through air-out filter house 42, can further ensure the quality of discharging air, and air-out filter house 42 is arranged on outside, also a period of time easy to use replacing afterwards.In clutch structure, when stepping on clutch pedal 385, belt control lever 38 drives belt roller bearing 381 to raise, and drives driving belt 383 tensionings, and now round brush obtains power, carries out work, and now back-moving spring 387 is elongated, and reseting hook 386 slips into clasp joint portion; When not needing round brush work, again step on clutch pedal 385, under the pulling force effect of back-moving spring 387, reseting hook 386 is retracted by brute force, now reseting hook 386, when through clasp joint portion, due to pulling force effect and larger movement velocity, can not enter clasp joint portion again, but direct reduction, driving belt 383 loosens, and round brush quits work, and can avoid excessive brushing.And, while promoting floor mop 3 brush ground, fuselage 1 is normally oblique, because in the vertical situation of fuselage 1, be can also not be inconvenient to promote floor mop 3, utilize round brush brush ground, in the present invention, after fuselage 1 righting, control lever briquetting 44 can push belt control lever 38 and reset, and has just in time realized clutch disengaging, convenient and practical.
Claims (10)
1. a dust catcher, is characterized in that, comprises fuselage (1), dirt cup (2), floor mop (3),
Described fuselage (1) is provided with motor (41), for collecting the winding roll (5) of power line, described motor (41) is in the motor shell (4) of fuselage (1) bottom, the output shaft of described motor (41) passes motor shell (4) sidewall, stretches among floor mop (3), described winding roll (5) top is provided with sponge (15), exhausting plate (16) from the bottom to top successively, the upper air-out filter house (42) that connects of described motor shell (4);
Described dirt cup (2) is connected with fuselage (1) and is in above exhausting plate (16), described dirt cup (2) comprises cup (21), bowl cover (22), bottom (23), described bowl cover (22) comprises dirt cup enclosing cover (221), dirt cup inner cap (222), between described dirt cup inner cap (222) and cup (21), be provided with inner seal ring (24), in described dirt cup (2), be provided with successively from top to bottom strainer cover (251), dirt cup filter (25), transparent pipe (26), described dirt cup filter (25) is set in outside a cyclone separator (27), the air intake of described cyclone separator (27) is connected with the upper end of dirt cup interface (11), the dirt end that goes out of described cyclone separator (27) stretches in transparent pipe (26), exhaust end is connected to the air channel on fuselage (1) by dirt cup (2) air outlet, described air channel is communicated in motor shell (4), described fuselage (1) is hinged with floor mop (3),
Described floor mop (3) comprises floor mop lid (31), floor mop seat (32), brush cover (33), hind axle, front axle, described hind axle, on front axle, be respectively equipped with trailing wheel (34), front-wheel, described brush cover (33) forms a brush chamber with floor mop lid (31) fore-end, in described brush chamber, be provided with the round brush being driven by motor (41), stretch out outside brush cover (33) described round brush bottom, in described floor mop (3), be provided with and the lower trunnion (35) of brushing chamber and being communicated with, described lower trunnion (35) is connected to trunnion joint lower end by intervalve, described trunnion upper end of joint connects one end of an outer flexible tube (12), the other end of outer flexible tube (12) connects the lower end of dust-accepting cup interface (11).
2. dust catcher according to claim 1, it is characterized in that, described floor mop (3) is provided with level switch knob (36), described level switch knob (36) connects height by-pass cock (37), and the lower end of described level switch knob (36) is an adjusting portion (361) increasing highly gradually.
3. dust catcher according to claim 1, it is characterized in that, also comprise one handle (6), described handle (6) is formed by connecting by handle fore shell (61) and handle back cover (62), and described handle back cover (62) upper end is provided with one and holds ring.
4. according to the dust catcher described in claim 1 or 2 or 3, it is characterized in that, described fuselage (1) is provided with Pneumatic floor brush (13), and described Pneumatic floor brush (13) comprises ground brush body (131) and the adapter (132) that can dock with outer flexible tube (12).
5. dust catcher according to claim 1, is characterized in that, is provided with electricity secret seal (43) in described motor shell (4).
6. according to the dust catcher described in claim 1 or 2 or 3, it is characterized in that, described floor mop seat (32) is provided with the floor push for break-make power supply.
7. dust catcher according to claim 1 and 2, it is characterized in that, described fuselage (1) is provided with hose rack (14), and described hose rack (14) is in the bottom at fuselage (1) back side, and the opening of described hose rack (14) outwardly.
8. dust catcher according to claim 1, it is characterized in that, described air-out filter house comprises filtering cover (421), extra large handkerchief filter (422), filters handle (423), described filtering cover (421) is in extra large handkerchief filter (422) outside, described filtration handle (423) rear end and extra large handkerchief filter (422) clasp joint.
9. dust catcher according to claim 1, it is characterized in that, also comprise a flat suction (17), a dust brush (7), described dust brush comprises that duster brush (71), absorbent brush are taken over (72), described duster brush (71) is taken over (72) with absorbent brush and is connected by pipe joint (73), described duster brush (71) is hinged with pipe joint (73), described pipe joint (73) connects a telescoping tube (8) that can dock with outer flexible tube (12), and described telescoping tube comprises outer telescopic tube (81), flexible inner tube (82).
10. dust catcher according to claim 1, it is characterized in that, described floor mop seat is provided with belt control lever (38), described belt control lever (38) is provided with belt roller bearing (381), a driving belt (383) is connected to belt roller bearing (381), on round brush and by driven by motor, described belt control lever (38) is rotationally connected by a pedal shaft (382) and floor mop (3), described belt is controlled (38) bar by pedal shaft (381), belt control lever torsion spring (384) is connected with a clutch pedal (385), described belt control lever (38) is provided with a reseting hook (386), described floor mop (3) is provided with a clasp joint portion corresponding with reseting hook (386), described reseting hook (386) is connected to floor mop (3) by a back-moving spring (387), described motor shell (4) is provided with a control lever briquetting (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410202284.2A CN104055457B (en) | 2014-05-14 | 2014-05-14 | Vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410202284.2A CN104055457B (en) | 2014-05-14 | 2014-05-14 | Vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104055457A true CN104055457A (en) | 2014-09-24 |
| CN104055457B CN104055457B (en) | 2017-01-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410202284.2A Active CN104055457B (en) | 2014-05-14 | 2014-05-14 | Vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104055457B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855241A (en) * | 2016-05-26 | 2016-08-17 | 刘天祥 | Dust suction and disinfection integrated device for automobile interior decoration |
| CN107126148A (en) * | 2017-06-28 | 2017-09-05 | 苏州爱普电器有限公司 | Vertical type dust collector |
| CN107456153A (en) * | 2017-08-22 | 2017-12-12 | 江苏美的清洁电器股份有限公司 | Dust catcher |
| CN109349957A (en) * | 2018-10-22 | 2019-02-19 | 宁波德昌电机制造有限公司 | Dust catcher |
| CN109363575A (en) * | 2018-10-22 | 2019-02-22 | 宁波德昌电机制造有限公司 | Dry type dust collector |
| CN109725561A (en) * | 2018-11-09 | 2019-05-07 | 余姚市雷阵雨电器有限公司 | Trunnion aperture field control platform |
| CN114098552A (en) * | 2021-10-14 | 2022-03-01 | 宁波德昌电机股份有限公司 | Structure of dust collector |
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| CN102499608A (en) * | 2011-11-18 | 2012-06-20 | 宁波锦隆电器有限公司 | Vertical type dust collector |
| CN203861134U (en) * | 2014-05-14 | 2014-10-08 | 宁波德昌电机制造有限公司 | Clutch control dust collector |
| CN203861135U (en) * | 2014-05-14 | 2014-10-08 | 宁波德昌电机制造有限公司 | Dust collector provided with HEPA (High-Efficiency Particulate Air) filter structure |
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| US20110088198A1 (en) * | 2009-10-15 | 2011-04-21 | Dyson Technology Limited | Surface treating appliance |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855241A (en) * | 2016-05-26 | 2016-08-17 | 刘天祥 | Dust suction and disinfection integrated device for automobile interior decoration |
| CN105855241B (en) * | 2016-05-26 | 2018-01-09 | 上海雅升汽车制造有限公司 | A kind of automobile interior one dust suction chlorination equipment |
| CN107126148A (en) * | 2017-06-28 | 2017-09-05 | 苏州爱普电器有限公司 | Vertical type dust collector |
| CN107456153A (en) * | 2017-08-22 | 2017-12-12 | 江苏美的清洁电器股份有限公司 | Dust catcher |
| CN107456153B (en) * | 2017-08-22 | 2020-06-26 | 江苏美的清洁电器股份有限公司 | Vacuum cleaner |
| CN109349957A (en) * | 2018-10-22 | 2019-02-19 | 宁波德昌电机制造有限公司 | Dust catcher |
| CN109363575A (en) * | 2018-10-22 | 2019-02-22 | 宁波德昌电机制造有限公司 | Dry type dust collector |
| CN109725561A (en) * | 2018-11-09 | 2019-05-07 | 余姚市雷阵雨电器有限公司 | Trunnion aperture field control platform |
| CN109725561B (en) * | 2018-11-09 | 2020-08-18 | 浙江思密达智能装备有限公司 | Throat pipe opening field control platform |
| CN114098552A (en) * | 2021-10-14 | 2022-03-01 | 宁波德昌电机股份有限公司 | Structure of dust collector |
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| Publication number | Publication date |
|---|---|
| CN104055457B (en) | 2017-01-04 |
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