CN103156549A - Horizontal-type dust collector with damping connecting device - Google Patents
Horizontal-type dust collector with damping connecting device Download PDFInfo
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- CN103156549A CN103156549A CN2011104078694A CN201110407869A CN103156549A CN 103156549 A CN103156549 A CN 103156549A CN 2011104078694 A CN2011104078694 A CN 2011104078694A CN 201110407869 A CN201110407869 A CN 201110407869A CN 103156549 A CN103156549 A CN 103156549A
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- drain pan
- bolt connecting
- connecting portion
- dust collector
- diapire
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Abstract
The invention discloses a horizontal-type dust collector with a damping connecting device. The horizontal-type dust collector with the damping connecting device comprises a bottom case, a front cover and a rear cover, wherein a dust collecting device and a motor unit are arranged in the bottom case, the front cover and the rear cover are connected above the bottom case, a motor housing bottom wall of the motor unit and the bottom case are fixedly connected through a bolt, a bottom wall bolt connecting part is formed at the connection position of the motor housing, a bottom case bolt connecting part is correspondingly formed on the bottom case, and a damping device with elasticity, a rubber spring, is arranged between the bottom wall bolt connecting part and the bottom case bolt connecting part. The rubber spring is made of rubber materials with good elasticity, the loss when the motor vibration spreads outward is increased, on the condition that a vibration source is unvarying, vibration spreading paths are cut off as much as possible, vibration path transmission losses are increased, outward spreading of vibration is lowered, and therefore vibration noises of the overall machine can be lowered, and the roles of reducing vibration, lowering damage of a machine body, and improving the vibration noises of the overall machine are played.
Description
Technical field
The invention belongs to a kind of structure of horizontal dust collector, particularly relate to a kind of horizontal dust collector that damped junction device is set in motor casing and drain pan junction.
Background technology
Dust catcher is a kind of sanitation and hygiene electrical installation, is used for removing the dust in ground, carpet, wall, furniture, clothing and various gaps.In general, dust catcher mainly comprises aspirator and suction line, the aspirator that becomes as dominant shape take motor and blower fan is arranged in body, suction line comprises suction nozzle and air intake duct, and the air entry of the oriented under shed of suction nozzle and telescoping tube and flexible pipe by air intake duct communicate with the air inlet of body inner blower.
In dust catcher when running,, the impeller High Rotation Speed of motor drives blower fan is gone out the air exhausting of dust catcher inside, forms instantaneous vacuum in the inside of dust catcher, and forms a quite high Negative Pressure Difference between ambient atmosphere.Under the effect of this Negative Pressure Difference, near the dust suction nozzle sucks in dust bucket in body by air entry together with air.The air that contains dust after filtering, then is discharged to the dust catcher outside from the gas outlet in the dust bucket of body.Like this, just reach the effect of dust out, clean floor.The suction rate of dust catcher is divided into a plurality of gears that operate control, adapts to the scope of operation of the different cleaning objects such as ground, bed surface, carpet, sofa, corner, in order to aspirate better dust everywhere.
Profile classification according to dust catcher can be divided into vertical type dust collector, horizontal dust collector and portable dust collector etc.
The horizontal dust collector general structure mainly comprises by the motor of dust collector that imports electric current generation suction, forms suction nozzle, dust-collection rigid tube, the hose of air path system, filter, the dust collect plant of gathering inhalation (inhalatio).The body top of horizontal dust collector is provided with the suction pipe interface that connects hose, and After-Body is provided with the air discharge grille of discharging pure air; Be respectively arranged with power switch button, power adjustment button and coil winder press key on body.
Fig. 1 is the structural perspective of the horizontal dust collector body of prior art; Fig. 2 is the cutaway view of the horizontal dust collector body of prior art.As depicted in figs. 1 and 2, the body of horizontal dust collector comprises the parts such as protecgulum 1, bonnet 9 and drain pan 4.Drain pan head 12 front ends of drain pan 4 are provided with hose coupling 3, and drain pan 4 lower front are provided with is convenient to change nyctitropic Caster 13.Protecgulum 1 is connected with the jockey 2 of drain pan 4 by front end.The interior first half of drain pan 4 below protecgulum 1 forms the disposal box that gathers inhalation (inhalatio), is provided with dismountable dust bag support in it, and latter half is provided with electric motor units 10.At the protecgulum rear, bonnet 9 is arranged above drain pan, bonnet 9 left and right symmetricallies are provided with the power knob 7 of power switch contact and the winder button (not shown) of winder loop line switch contact.Bonnet 9 upsides are provided with exhaust sponge cover 8.The shell side of dust catcher also is equipped with the handle 6 by two screw fastenings, for mentioning or mobile whole body.Two madial walls of drain pan 4 are respectively equipped with cross rib plate and the vertical floor into the square crossing of strengthening drain pan intensity, and cross rib plate and vertical floor are all vertical formation of two madial walls with drain pan 4.Be respectively equipped with in two outsides of bonnet 9 and make the transportable castor 5 of dust catcher.
Switch on power during horizontal dust collector work, motor of dust collector and fan (not shown) turn round and produce suction, the air that contains the foreign substances such as dust enters dust bag on the interior dust bag support of drain pan 4 by hose coupling (not shown), after filtering, the foreign matters such as dust lodge in dust bag, and the air after filtration is discharged through exhaust sponge.After the long-pending full dust of dust bag, need to take out and remove.
Fig. 3 is the vacuum cleaner bottom of prior art and the top view of partial interior structure; Fig. 4 is the structure chart of the bolt attaching parts of prior art.As shown in Figure 3 and Figure 4, above-mentioned electric motor units 10 is arranged in the motor casing 14 with protective effect, and the diapire 17 of motor casing 14 is fixedly connected with drain pan 4 by bolt 15, thereby motor casing 14 is fixed on shell of the dust collector.Be covered with passage 16 on diapire 17, facilitated motor to carry out exhaust.
For fixing motor housing 14 firmly, be provided with diapire bolt connecting portion 18 on four different azimuth of diapire 17, on drain pan 4, the position of corresponding diapire bolt connecting portion 18 is provided with drain pan bolt connecting portion 19.Diapire bolt connecting portion 18 central authorities form circular depressed, and the central authorities of circular depressed are provided with screw, and drain pan bolt connecting portion 19 is hollow cylinders of forming of projection upwards on drain pan 4, upper end open.Bolt 15 penetrates in the screw of diapire bolt connecting portion 18, and the lower end is fixed in drain pan bolt connecting portion 19, and the head of bolt 15 embeds in the central circular depressed that forms of diapire bolt connecting portion 18.
But there are the following problems for the motor casing of the horizontal dust collector of prior art as above and the connected mode of drain pan:
The motor casing of prior art and the fixed form of drain pan adopt the mode of the rigid combination of bolt, during dust catcher work, the vibrations of motor all pass to drain pan by this rigid connection structure, pass to miscellaneous part by the part that coordinates with miscellaneous part again, the complete machine vibrations have been enlarged, formed larger vibrating noise, not only brought noise pollution to the user, and the complete machine vibrations easily damage dust catcher body.
Summary of the invention
The present invention is exactly in order to solve the problems of the prior art, and a kind of horizontal dust collector that damped junction device is set in motor casing and drain pan junction is provided.
The present invention realizes by following technical scheme:
Horizontal dust collector with damped junction device of the present invention comprises that inside is provided with the drain pan and the protecgulum, the bonnet that are connected to the drain pan top of dust collect plant and electric motor units; Be bolted to connection between the motor casing diapire of electric motor units and drain pan, form diapire bolt connecting portion on the motor casing of junction, on drain pan, correspondence forms drain pan bolt connecting portion, is provided with between diapire bolt connecting portion and drain pan bolt connecting portion to have flexible damping device.
Described damping device is rubber spring, and rubber spring is the cylindrical shape of the equal opening in top and bottom.
Be formed with the ring grain that arches upward on the periphery wall of described rubber spring, ring grain forms around periphery wall one circle of rubber spring.
Central authorities bottom the conglobate depressed part of central shape on described diapire bolt connecting portion top, depressed part form circular hole; The bottom of diapire bolt connecting portion is respectively equipped with inner ring body and outer ring body, forms the holding tank of annular in the middle of inner ring body and outer ring body, and the upper end of rubber spring is connected in holding tank.
Described diapire bolt connecting portion and motor casing diapire are integrally formed.
Described drain pan bolt connecting portion comprises fixedly ring body of spring that bolt fixed cylinder that inner ring forms and outer ring form, the bolt fixed cylinder is the hollow cylinder of upper end open, spring is ring body and the middle spring holddown groove that forms annular of bolt fixed cylinder fixedly, and the lower end of rubber spring is connected in the spring holddown groove.
Described drain pan bolt connecting portion and drain pan are integrally formed.
Advantage and good effect that the present invention has are:
Horizontal dust collector with damped junction device of the present invention is provided with between diapire bolt connecting portion and drain pan bolt connecting portion and has flexible damping device-rubber spring, easy realization simple in structure.Rubber spring adopts the elastomeric material of good springiness to make, increase the loss when the motor vibrations are outside propagates, in the situation that vibration source is certain, cut off as much as possible the vibration transmission path, increase vibrations path transmission loss, reduce vibrations and outwards propagate, thereby reduce the complete machine vibrating noise, play and reduce vibrations, reduce body injury, improve the effect of complete machine vibrating noise.
Description of drawings
Fig. 1 is the structural perspective of the horizontal dust collector body of prior art;
Fig. 2 is the cutaway view of the horizontal dust collector body of prior art;
Fig. 3 is the vacuum cleaner bottom of prior art and the top view of partial interior structure;
Fig. 4 is the structure chart of the bolt attaching parts of prior art;
Fig. 5 is the top view of vacuum cleaner bottom of the present invention and partial interior structure;
Fig. 6 is the cutaway view of damped junction device of the present invention;
Fig. 7 is the structural representation of rubber spring of the present invention;
Fig. 8 is the structural perspective of motor casing diapire bolt connecting portion of the present invention;
Fig. 9 is the structural representation of drain pan bolt connecting portion of the present invention.
Critical piece symbol description in accompanying drawing:
1. protecgulum 2. jockeys
3. hose transition 4. drain pans
5. castor 6. handles
7. power knob 8. exhaust sponge covers
9. bonnet 10. electric motor units
11. drain pan hook 12. drain pan heads
13. Caster 14. motor casings
15. bolt 16. passages
17. diapire 18. diapire bolt connecting portions
19. drain pan bolt connecting portion 20. diapire bolt connecting portions
21. rubber spring 22. drain pan bolt connecting portions
23. ring grain 24. depressed parts
25. circular hole 26. outer ring bodies
27. inner ring body 28. holding tanks
29. bolt fixed cylinder 30. springs are ring body fixedly
31. spring holddown groove.
The specific embodiment
Referring to drawings and Examples, the horizontal dust collector with damped junction device of the present invention is described in detail.In accompanying drawing of the present invention, parts same as the prior art have used identical symbol.
Fig. 5 is the top view of vacuum cleaner bottom of the present invention and partial interior structure.As Fig. 1, Fig. 2 and shown in Figure 5, the horizontal dust collector with damped junction device of the present invention, its body comprise the parts such as protecgulum 1, bonnet 9 and drain pan 4.Drain pan head 12 front ends of drain pan 4 are provided with hose coupling 3, and drain pan 4 lower front are provided with is convenient to change nyctitropic Caster 13.Protecgulum 1 is connected with the jockey 2 of drain pan 4 by front end.The interior first half of drain pan 4 below protecgulum 1 forms the disposal box that gathers inhalation (inhalatio), is provided with dismountable dust bag support in it, and latter half is provided with electric motor units 10.At the protecgulum rear, bonnet 9 is arranged above drain pan, bonnet 9 left and right symmetricallies are provided with the power knob 7 of power switch contact and the winder button (not shown) of winder loop line switch contact.Bonnet 9 upsides are provided with exhaust sponge cover 8.The shell side of dust catcher also is equipped with the handle 6 by two screw fastenings, for mentioning or mobile whole body.Two madial walls of drain pan 4 are respectively equipped with cross rib plate and the vertical floor into the square crossing of strengthening drain pan intensity, and cross rib plate and vertical floor are all vertical formation of two madial walls with drain pan 4.Be respectively equipped with in two outsides of bonnet 9 and make the transportable castor 5 of dust catcher.
Switch on power during horizontal dust collector work, motor of dust collector and fan (not shown) turn round and produce suction, the air that contains the foreign substances such as dust enters dust bag on the interior dust bag support of drain pan 4 by hose coupling (not shown), after filtering, the foreign matters such as dust lodge in dust bag, and the air after filtration is discharged through exhaust sponge.After the long-pending full dust of dust bag, need to take out and remove.
Above-mentioned electric motor units 10 is arranged in the motor casing 14 with protective effect, and the diapire 17 of motor casing 14 is fixedly connected with drain pan 4 by bolt 15, thereby motor casing 14 is fixed on shell of the dust collector.For fixing motor housing 14 firmly, be provided with set bolt 15 on four different azimuth of diapire 17.Be covered with passage 16 on diapire 17, facilitated motor to carry out exhaust.
Fig. 6 is the cutaway view of damped junction device of the present invention.As shown in Figure 6, the bolt junction forms diapire bolt connecting portion 20 on motor casing diapire 17, the corresponding drain pan bolt connecting portion 22 that forms on drain pan 4, be provided with between diapire bolt connecting portion and drain pan bolt connecting portion and have flexible damping device, namely rubber spring 21.
Fig. 7 is the structural representation of rubber spring of the present invention.As shown in Figure 7, rubber spring 21 is the cylindrical shape of the equal opening in top and bottom.Be to strengthen elasticity and the intensity of rubber spring, be formed with many ring grains 23 that outwards arch upward around perisporium on the periphery wall of rubber spring 21, ring grain 23 is around periphery wall one circle of rubber spring and form.
Fig. 8 is the structural perspective of motor casing diapire bolt connecting portion of the present invention.As shown in Figure 8, the conglobate depressed part 24 of central shape on diapire bolt connecting portion 20 tops, the central authorities of depressed part 24 bottoms form penetrating circular hole 25.The bottom of diapire bolt connecting portion 20 is respectively equipped with inner ring body 27 and outer ring body 26, forms the holding tank 28 of annular in the middle of inner ring body 27 and outer ring body 26.Diapire bolt connecting portion 20 is integrally formed with motor casing diapire 17.
Fig. 9 is the structural representation of drain pan bolt connecting portion of the present invention.As shown in Figure 9, drain pan bolt connecting portion 22 comprises fixedly ring body 30 of spring that bolt fixed cylinder 29 that inner ring forms and outer ring form.Bolt fixed cylinder 29 is the hollow cylinder of upper end open, and the height of bolt fixed cylinder 29 is fixedly 2 ~ 3 times of ring body 30 height of spring.Spring is ring body 30 and the middle spring holddown groove that forms annular of bolt fixed cylinder 29 fixedly.Drain pan bolt connecting portion 22 is integrally formed with the drain pan 4 of dust catcher.
The upper end of rubber spring 21 is connected in the holding tank 28 of diapire bolt connecting portion 20 bottoms formation, and the lower end is connected in the spring holddown groove 31 of drain pan bolt connecting portion 22 formation.
During dust catcher work, electric motor units 10 can produce larger vibrations, be provided with between diapire bolt connecting portion 20 and drain pan bolt connecting portion 22 and have elastic caoutchouc spring 21, its purpose is, increase the loss when the motor vibrations are outside propagates, in the situation that vibration source is certain, cut off as much as possible the vibration transmission path, increase vibrations path transmission loss, reduce vibrations and outwards propagate, thereby reduce the complete machine vibrating noise, play and reduce vibrations, reduce body injury, improve the effect of complete machine vibrating noise.
Claims (7)
1. the horizontal dust collector with damped junction device, comprise that inside is provided with the drain pan and the protecgulum, the bonnet that are connected to the drain pan top of dust collect plant and electric motor units; Be bolted to connection between the motor casing diapire of electric motor units and drain pan, form diapire bolt connecting portion on the motor casing of junction, the corresponding drain pan bolt connecting portion that forms on drain pan is characterized in that: be provided with between diapire bolt connecting portion and drain pan bolt connecting portion and have flexible damping device.
2. the horizontal dust collector with damped junction device according to claim 1, it is characterized in that: described damping device is rubber spring (21), and rubber spring (21) is the cylindrical shape of the equal opening in top and bottom.
3. the horizontal dust collector with damped junction device according to claim 2 is characterized in that: be formed with the ring grain (23) that arches upward on the periphery wall of rubber spring (21), ring grain (23) is around periphery wall one circle of rubber spring and form.
4. the horizontal dust collector with damped junction device according to claim 2 is characterized in that: the conglobate depressed part of central shape (24) on diapire bolt connecting portion (20) top, and the central authorities of depressed part (24) bottom form circular hole (25); The bottom of diapire bolt connecting portion (20) is respectively equipped with inner ring body (27) and outer ring body (26), forms the holding tank (28) of annular in the middle of inner ring body and outer ring body, and the upper end of rubber spring (21) is connected in holding tank (28).
5. the horizontal dust collector with damped junction device according to claim 2 is characterized in that: described diapire bolt connecting portion (20) is integrally formed with motor casing diapire (17).
6. the horizontal dust collector with damped junction device according to claim 2, it is characterized in that: the spring that drain pan bolt connecting portion (22) comprises bolt fixed cylinder (29) that inner ring forms and outer ring formation is ring body (30) fixedly, bolt fixed cylinder (29) is the hollow cylinder of upper end open, spring is ring body (30) and the middle spring holddown groove (31) that forms annular of bolt fixed cylinder (29) fixedly, and the lower end of rubber spring (21) is connected in spring holddown groove (31).
7. the horizontal dust collector with damped junction device according to claim 6 is characterized in that: described drain pan bolt connecting portion (22) is integrally formed with drain pan (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110407869.4A CN103156549B (en) | 2011-12-09 | 2011-12-09 | There is the horizontal dust collector of damped junction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110407869.4A CN103156549B (en) | 2011-12-09 | 2011-12-09 | There is the horizontal dust collector of damped junction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103156549A true CN103156549A (en) | 2013-06-19 |
| CN103156549B CN103156549B (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110407869.4A Expired - Fee Related CN103156549B (en) | 2011-12-09 | 2011-12-09 | There is the horizontal dust collector of damped junction device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103156549B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104274123A (en) * | 2014-07-24 | 2015-01-14 | 莱克电气绿能科技(苏州)有限公司 | Assembling positioning mechanism for bed dust remover |
| CN105155453A (en) * | 2015-09-12 | 2015-12-16 | 温州职业技术学院 | Split mounting device for dust collection fan |
| CN105167711A (en) * | 2015-08-14 | 2015-12-23 | 陈立 | Shock-proof vacuum cleaner |
| CN106955061A (en) * | 2017-05-16 | 2017-07-18 | 苏州海歌电器科技有限公司 | Dust catcher shock-damping structure |
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| CN201435645Y (en) * | 2009-05-31 | 2010-03-31 | 重庆钢铁(集团)有限责任公司 | Electric machine shock-absorbing device |
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| CN201794985U (en) * | 2010-07-07 | 2011-04-13 | 姜萍 | Hydraulic damping type spring shock-absorbing pad |
| CN102235430A (en) * | 2010-04-28 | 2011-11-09 | 小仓离合器有限公司 | Power transmission device |
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- 2011-12-09 CN CN201110407869.4A patent/CN103156549B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030010103A (en) * | 2001-07-25 | 2003-02-05 | 대우전자주식회사 | Vibration decreasing device of inhalation of air motor in convection type cleaner |
| CN1600232A (en) * | 2003-09-28 | 2005-03-30 | 乐金电子(天津)电器有限公司 | Structure for reducing notice in vacuum cleaner |
| CN201435645Y (en) * | 2009-05-31 | 2010-03-31 | 重庆钢铁(集团)有限责任公司 | Electric machine shock-absorbing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104274123A (en) * | 2014-07-24 | 2015-01-14 | 莱克电气绿能科技(苏州)有限公司 | Assembling positioning mechanism for bed dust remover |
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| CN105167711A (en) * | 2015-08-14 | 2015-12-23 | 陈立 | Shock-proof vacuum cleaner |
| CN105155453A (en) * | 2015-09-12 | 2015-12-16 | 温州职业技术学院 | Split mounting device for dust collection fan |
| CN106955061A (en) * | 2017-05-16 | 2017-07-18 | 苏州海歌电器科技有限公司 | Dust catcher shock-damping structure |
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| Publication number | Publication date |
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| CN103156549B (en) | 2016-08-31 |
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Effective date of registration: 20160503 Address after: 210014 Yongfeng Road, Qinhuai District, Jiangsu, No. 28, No. Applicant after: Nanjing LG Panda Appliances Co., Ltd. Address before: 300402 Tianjin city Beichen District Xingdian Road Applicant before: Lejin Electronic and Electric Appliance Co., Ltd. (Tianjin) |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20171209 |