CN104878573A - Automatic clothes drying rack with reduction gears - Google Patents
Automatic clothes drying rack with reduction gears Download PDFInfo
- Publication number
- CN104878573A CN104878573A CN201410436678.4A CN201410436678A CN104878573A CN 104878573 A CN104878573 A CN 104878573A CN 201410436678 A CN201410436678 A CN 201410436678A CN 104878573 A CN104878573 A CN 104878573A
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- China
- Prior art keywords
- ratio wheel
- brake block
- limited part
- automatic airer
- gear
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- 238000001035 drying Methods 0.000 title abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000004804 winding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
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Abstract
The invention discloses an automatic clothes drying rack with reduction gears. The automatic clothes drying rack comprises at least one reduction gear. Each reduction gear comprises a reduction wheel, a transmission part, a limit part and at least one brake. The reduction wheels are arranged on a pin shaft of a lifting bracket, the brakes are arranged on the surface of the reduction wheels, the limit parts are arranged on the outer portions of the reduction wheels and the brakes, and the transmission parts are arranged between the reduction wheels and a support and drive the reduction wheels and the brakes to rotate relative to the limit parts when sliding on the pin shaft until the brakes deviate from the reduction wheels under the action of centrifuge and contact with the limit parts, the limit parts limit rotation of the brakes to brake the reduction wheels. The automatic clothes drying rack can prevent safety problems caused by breakage of lifting ropes and quick falling of drying rods of the drying rack.
Description
Technical field
The present invention relates to a kind of clothes hanger, particularly relate to a kind of automatic airer with deceleration device.
Background technology
The hoisting clothes-horse of prior art, for electrodynamic type, generally comprise body, power coil winding system, control system, pulley system, shears, halliard and the bar etc. that dries in the air, power coil winding system, control system and pulley system are arranged in body, the top of two groups of shearss is separately fixed at body two ends, and bottom and the bar that dries in the air fix to control to dry in the air the balance of bar.One end of halliard is connected with power coil winding system, and the other end is walked around pulley system and is connected with the bottom of shears, and the winding that dynamical system realizes halliard under control of the control system drives the folding of shears and launches, thus drives the lifting of the bar that dries in the air.
Clothes hanger in use may occur controlling malfunctioning phenomenon, and the bar that especially dries in the air is malfunctioning if there is control in uphill process, when telescoping bracket fold into topmost can not refolding time, and motor is still in work, halliard will be broken; In addition, halliard in use also there will be wear and rupture.When halliard ruptures suddenly, telescoping bracket loses the traction action of halliard, can launch rapidly, and the bar that dries in the air falls downwards suddenly, very easily causes serious security incident.
Summary of the invention
The object of the present invention is to provide a kind of automatic airer being provided with deceleration device, when halliard surprisingly ruptures, can reduce the development rate of telescoping bracket, the bar that makes to dry in the air slowly declines, thus avoids the generation of security incident.
Technical scheme of the present invention is a kind of automatic airer with deceleration device, there is shears, shears comprises folding rod, bearing pin and support, support is provided with chute, pinned connection folding rod end expansion or be folded in chute with folding rod are slided, also comprise at least one deceleration device, described deceleration device comprises ratio wheel, driving member, limited part and at least one brake block;
Ratio wheel is arranged on bearing pin, and brake block is arranged at ratio wheel on the surface, and limited part is positioned at ratio wheel and brake block is outside;
Driving member to be arranged between ratio wheel and support and to drive when pin slide ratio wheel to rotate relative to limited part with brake block, until brake block departs from ratio wheel under the action of the centrifugal and contacts limited part, limited part hinders the rotation of brake block, and then braking deceleration is taken turns.
Preferably, described ratio wheel comprises an outer circumference surface and two sides, and outer circumference surface is provided with at least one groove, described brake block is positioned in described groove.
Preferably, described groove is symmetrically arranged two semi-circular shape grooves, forms baffle plate between two grooves, and described brake block is two the semi-circular shape friction blocks agreed with described groove shapes.
Preferably, described limited part has an inner chamber, and described ratio wheel and brake block are placed in described inner chamber, and described ratio wheel and limited part are set on described bearing pin.
Preferably, the distance of described limited part internal chamber wall and described ratio wheel outer circumference surface is less than the thickness of described brake block.
Preferably, the edge of described limited part internal chamber wall is provided with at least one boss, and described boss inserts in described chute.
Preferably, described driving member comprises tooth bar and is arranged at the gear train of described ratio wheel side, and described tooth bar is fixed along described chute is parallel and engages with described gear train on described support.
Preferably, described gear train is the gear be fixed on described ratio wheel, and described gear engages with described tooth bar.
Preferably, the central gear that described gear train comprises planet carrier, multiple planetary gear and is fixed on described ratio wheel, described multiple planetary gear is socketed in described planet carrier side and engages with described central gear, the opposite side of described planet carrier is also fixed with one and described tooth bar meshed gears, described limited part is provided with the teeth engaged with described planetary gear.
Preferably, described support comprises upper bracket and lower carriage, on the upper bracket that described deceleration device is arranged at described shears and/or lower carriage.
The invention has the beneficial effects as follows: when automatic airer ruptures because of halliard or other faults cause shears expansion contraction speed too fast, drive the ratio wheel quick rotation of deceleration device, brake component outwards departs from ratio wheel slightly because of centrifugal action, and produce larger frictional force between the limited part do not rotated, brake component hinders the rotation of ratio wheel, and then limit the movement of bearing pin in chute, and then play the QA effect of restriction shears.The present invention, by the decelerating effect of ratio wheel to shears, can make to dry in the air bar with speed decline comparatively slowly, reduce potential safety hazard, avoid the generation of security incident.
Below in conjunction with drawings and Examples, the present invention is described in further detail; But the present invention is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is automatic airer perspective view of the present invention.
Fig. 2 is shears side view of the present invention.
Fig. 3 is B-B cross-sectional view in deceleration device Fig. 2 of first embodiment of the invention.
Fig. 4 is the deceleration device exploded perspective view of first embodiment of the invention.
Fig. 5 is the deceleration device exploded perspective view of second embodiment of the invention.
Detailed description of the invention
Embodiment 1
As Figure 1-4, automatic airer of the present invention comprises body 10, halliard 20, shears 30, dry in the air bar 40 and deceleration device 50 etc.Shears 30 has the upper bracket 310 fixing with body 10, the lower carriage 320 fixing with the bar 40 that dries in the air and the folding rod 330 be positioned between the two.Upper bracket 310 is provided with chute 312, and on folding rod 330, end is connected with bearing pin 340, and bearing pin 340 inserts in chute 312, and along with folding rod 330 expansion and be folded in chute 312 slide.
Deceleration device 50 is arranged on bearing pin 340, comprises ratio wheel 510, driving member 520, limited part 530 and brake block 540.Ratio wheel 510 is cylinders, comprises outer circumference surface and two sides, outer circumference surface is provided with two semi-circular shape grooves 512, forms baffle plate 514 between groove.Brake block 540 is two pieces of semi-annular shape friction blocks agreed with groove 512 shape, is placed on respectively in groove 512.Limited part 530 has the round cavity 532 of side opening one by one, is set on ratio wheel 510 and brake block 540.Ratio wheel 510 after suit and limited part 530 are set on bearing pin 340 by the installing hole at center, and wherein the opening of inner chamber 532 is towards chute 312, and the edge of opening is symmetrically arranged with two boss 534, and boss 534 inserts in chute 312.Distance between the inner chamber 532 chamber wall of limited part and the outer circumference surface of ratio wheel 510 is less than the thickness of brake block 540, and namely the scope of activities of brake block 540 is subject to the restriction of baffle plate 514 and limited part 530, cannot leave groove 512 completely.
Driving member 520 comprises tooth bar 522 and gear 524, and tooth bar 522 is fixed on support 310 along chute 312 is parallel, and teeth are towards chute 312.Gear 524 has installing hole, and being set on bearing pin 340 and being fixed on ratio wheel 510 1 side, the teeth of tooth bar 522 and gear 524 are meshed.
During work, the winding of halliard 20 drives the folding of shears 30 or launches, and bearing pin 340 slides followed in chute 312, drive the ratio wheel 510 on deceleration device 50, limited part 530 and between brake block 540 move along chute 312.While ratio wheel 510 moves in parallel under the engagement of gear 524 and tooth bar 522 with bearing pin 340 for axle rotates.Limited part 530 inserts in chute 312 due to boss 534, therefore only moves in parallel and does not rotate.During normal work, the responsiveness of shears 30 is comparatively slow, and the rotating speed of ratio wheel 510 is also comparatively slow, and brake block 540 with ratio wheel 510 synchronous axial system, does not affect the lifting of the bar 40 that dries in the air in groove 512.And when fault causes shears 30 rapid movement, such as, when halliard 20 ruptures and makes shears 30 launch rapidly instantaneously, ratio wheel 510 quick rotation can be driven, brake block 540 also quick rotation, and under centrifugal action, outwards depart from ratio wheel 510 and contact limited part 530, due to rotate brake block 540 and the limited part 530 do not rotated between frictional force effect, the rotating speed of brake block 540 is lower than ratio wheel 510, and by acting on the rotation hindering ratio wheel 510 to baffle plate 514, and then hinder the sliding speed of bearing pin 340 in chute 312, thus slow down the development rate of shears 30, reach the object slowing down bar 40 decrease speed of drying in the air.
Embodiment 2
See Fig. 5, automatic airer of the present invention, the difference of itself and embodiment 1 is: driving member 520 also comprises planet carrier 526 and 3 planetary gears, 528,3 planetary gears 528 are socketed in planet carrier 526 side and engage with the gear 524 on ratio wheel 510, and its middle gear 524 is as central gear.Planet carrier 526 opposite side is also fixed with and tooth bar 522 meshed gears 526a.Be provided with installing hole in the middle of planet carrier 526, be socketed on bearing pin 340.The chamber wall at limited part 530 lumen openings edge is provided with the teeth 536 engaged with planetary gear 528.By the setting of epicyclic train, the rotating speed of ratio wheel 510 can be improved, strengthen the centrifugal force of brake block 540, thus strengthen the frictional force in deceleration device 50, when halliard 20 ruptures, the decline of shears 30 can be controlled better.
Other elements of the present embodiment and the course of work, with reference to embodiment 1, are no longer repeated.
In the above embodiment of the present invention, lower carriage 320 also can have chute 322 simultaneously, deceleration device also can be separately set on the bearing pin 340 of lower carriage 320, multiple deceleration device also can be had simultaneously to be arranged on upper bracket and lower carriage, do not limit this.
Limited part of the present invention inserts except chute except arranging boss, also preventing itself and ratio wheel generation synchronous axial system by being fixed on the mode such as bearing pin, support, not limiting this.
Above-described embodiment is only used for further illustrating a kind of automatic airer with deceleration device of the present invention; but the present invention is not limited to embodiment; every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all fall in the protection domain of technical solution of the present invention.
Claims (10)
1. the automatic airer with deceleration device, has shears, and shears comprises folding rod, bearing pin and support, and support is provided with chute, and pinned connection folding rod end expansion or be folded in chute with folding rod are slided, and it is characterized in that:
Also comprise at least one deceleration device, described deceleration device comprises ratio wheel, driving member, limited part and at least one brake block;
Ratio wheel is arranged on bearing pin, and brake block is arranged at ratio wheel on the surface, and limited part is positioned at ratio wheel and brake block is outside;
Driving member to be arranged between ratio wheel and support and to drive when pin slide ratio wheel to rotate relative to limited part with brake block, until brake block departs from ratio wheel under the action of the centrifugal and contacts limited part, limited part hinders the rotation of brake block, and then braking deceleration is taken turns.
2. automatic airer according to claim 1, is characterized in that: described ratio wheel comprises an outer circumference surface and two sides, and outer circumference surface is provided with at least one groove, described brake block is positioned in described groove.
3. automatic airer according to claim 2, is characterized in that: described groove is symmetrically arranged two semi-circular shape grooves, forms baffle plate between two grooves, and described brake block is two the semi-circular shape friction blocks agreed with described groove shapes.
4. automatic airer according to claim 1, is characterized in that: described limited part has an inner chamber, and described ratio wheel and brake block are placed in described inner chamber, and described ratio wheel and limited part are set on described bearing pin.
5. automatic airer according to claim 4, is characterized in that: the distance of described limited part internal chamber wall and described ratio wheel outer circumference surface is less than the thickness of described brake block.
6. automatic airer according to claim 4, is characterized in that: the edge of described limited part internal chamber wall is provided with at least one boss, and described boss inserts in described chute.
7. automatic airer according to claim 1, is characterized in that: described driving member comprises tooth bar and is arranged at the gear train of described ratio wheel side, and described tooth bar is fixed along described chute is parallel and engages with described gear train on described support.
8. automatic airer according to claim 7, is characterized in that: described gear train is the gear be fixed on described ratio wheel, and described gear engages with described tooth bar.
9. automatic airer according to claim 7, it is characterized in that: the central gear that described gear train comprises planet carrier, multiple planetary gear and is fixed on described ratio wheel, described multiple planetary gear is socketed in described planet carrier side and engages with described central gear, the opposite side of described planet carrier is also fixed with one and described tooth bar meshed gears, described limited part is provided with the teeth engaged with described planetary gear.
10. automatic airer according to claim 1, is characterized in that, described support comprises upper bracket and lower carriage, on the upper bracket that described deceleration device is arranged at described shears and/or lower carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410436678.4A CN104878573B (en) | 2014-08-29 | 2014-08-29 | A kind of automatic airer with deceleration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410436678.4A CN104878573B (en) | 2014-08-29 | 2014-08-29 | A kind of automatic airer with deceleration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104878573A true CN104878573A (en) | 2015-09-02 |
| CN104878573B CN104878573B (en) | 2017-06-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410436678.4A Expired - Fee Related CN104878573B (en) | 2014-08-29 | 2014-08-29 | A kind of automatic airer with deceleration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104878573B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677487A (en) * | 2018-08-08 | 2018-10-19 | 广东好太太科技集团股份有限公司 | A kind of clothes airing machine with safety protection function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0435692A (en) * | 1990-05-31 | 1992-02-06 | Matsushita Electric Works Ltd | Hanging device |
| CN201172756Y (en) * | 2007-08-30 | 2008-12-31 | 王妙玉 | Semi-automatic hand-rotating machine for airing bar |
| KR20100046635A (en) * | 2008-10-27 | 2010-05-07 | (주)정우이노텍 | Laundry hanger |
| CN201648786U (en) * | 2010-01-05 | 2010-11-24 | 李爱群 | Automatic uniform declining mechanism for clothing rod of automatic clothes airing machine |
| CN201704553U (en) * | 2010-06-11 | 2011-01-12 | 李爱群 | Protection mechanism for descending failure of clothes hanger of electric clothes-drying machine |
-
2014
- 2014-08-29 CN CN201410436678.4A patent/CN104878573B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0435692A (en) * | 1990-05-31 | 1992-02-06 | Matsushita Electric Works Ltd | Hanging device |
| CN201172756Y (en) * | 2007-08-30 | 2008-12-31 | 王妙玉 | Semi-automatic hand-rotating machine for airing bar |
| KR20100046635A (en) * | 2008-10-27 | 2010-05-07 | (주)정우이노텍 | Laundry hanger |
| CN201648786U (en) * | 2010-01-05 | 2010-11-24 | 李爱群 | Automatic uniform declining mechanism for clothing rod of automatic clothes airing machine |
| CN201704553U (en) * | 2010-06-11 | 2011-01-12 | 李爱群 | Protection mechanism for descending failure of clothes hanger of electric clothes-drying machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108677487A (en) * | 2018-08-08 | 2018-10-19 | 广东好太太科技集团股份有限公司 | A kind of clothes airing machine with safety protection function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104878573B (en) | 2017-06-06 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 |