CN207109392U - A kind of electric clothes airing machine overload and chance obstacle protection mechanism - Google Patents
A kind of electric clothes airing machine overload and chance obstacle protection mechanism Download PDFInfo
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- CN207109392U CN207109392U CN201721025351.3U CN201721025351U CN207109392U CN 207109392 U CN207109392 U CN 207109392U CN 201721025351 U CN201721025351 U CN 201721025351U CN 207109392 U CN207109392 U CN 207109392U
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- switch enclosure
- pulley
- base
- electric conductor
- strips
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Abstract
A kind of electric clothes airing machine overload and chance obstacle protection mechanism,Including switch enclosure,Connecting bridge electric conductor,Mounting base,Steel wire rope steering pulley seat and back-moving spring,Pulley base is slidingly disposed in the chute of mounting base,Back-moving spring one end is located at pulley base,The other end is located at mounting base,Switch enclosure includes two electric conductors,Switch enclosure is located at mounting base,Connecting bridge electric conductor is located at pulley base,Or,Switch enclosure is located at pulley base,Connecting bridge electric conductor is located at mounting base,When normal extension weight,Two electric conductors of switch enclosure and connecting bridge conductive body contact and be powered,When meeting obstacle,Pulley base is in the presence of back-moving spring along the chute forward slip of mounting base,Switch enclosure electric conductor is disconnected bridge electric conductor and powered off,When the load,Pulley base slides backward along the chute of mounting base,Switch enclosure electric conductor is disconnected bridge electric conductor and powered off.It is same protection mechanism that the utility model, which realizes overload and meets obstacle protection, and electronic components are few, and product is succinct.
Description
Technical field
It the utility model is related to a kind of electric clothes airing machine overload and meet obstacle protection mechanism.
Background technology
At present, the overload of known electric clothes airing machine and chance obstacle protection mechanism include upper and lower two protection switch, clothes airing machine
When occurring being obstructed and overloading phenomenon in lifting process, slidably pulley base touching protection switch, makes protection switch connect on-off
Open, so as to play a part of protecting clothes airing machine.
A kind of known clothes airing machine overweight protection device, publication number：203159959U, referring to the patent specification accompanying drawing
Fig. 1, the patent press microswitch to protect clothes airing machine by pulley base both ends, and defect is to need to set two fine motions
Switch, one is used for overload protection, and another is obstructed protection for meeting obstacle, and electronic components are more, and product is not succinct enough.
The content of the invention
Technical problem to be solved in the utility model, just it is to provide a kind of electric clothes airing machine overload and meets obstacle protection machine
Structure, electronic components are few, and product is succinct.
Solves above-mentioned technical problem, the technical solution adopted in the utility model is as follows：
A kind of electric clothes airing machine overload and obstacle protection mechanism is met, including mounting base, steel wire rope steering pulley seat and multiple
Position spring, the pulley base are slidingly disposed in the chute of mounting base, and back-moving spring one end is located at pulley base, and the other end is set
In mounting base, improvements are：Also including a switch enclosure and a connecting bridge electric conductor, the switch enclosure includes two electric conductors,
The switch enclosure is located at mounting base, and the connecting bridge electric conductor is located at pulley base, or, the switch enclosure is located at pulley base,
The connecting bridge electric conductor is located at mounting base, when the steel wire rope of electric clothes airing machine normally hangs weight, tightness of steel wire rope appropriateness, and band
Movable pulley seat is in normal position, two electric conductors of the switch enclosure and connecting bridge conductive body contact and be powered, when chance obstacle
When, steel wire rope unclamps, and pulley base, along the chute forward slip of mounting base, is in pulley base and met in the presence of back-moving spring
Obstacle location, the electric conductor of the switch enclosure are disconnected bridge electric conductor and powered off, and when the load, steel wire rope is tightened, and drive and slide
Wheel seat is slided backward along the chute of mounting base, pulley base is in overload position, and the electric conductor of the switch enclosure is disconnected
Bridge electric conductor and power off.
Two electric conductors of the switch enclosure are two electroconductive elastic sheets, and two electroconductive elastic sheet is equipped with convex portion, and the connecting bridge is led
Electric body is strips of conductive piece, and the convex portion of two electroconductive elastic sheet and strips of conductive piece coordinate, in one embodiment, the bar
Shape conducting strip is laterally set by the sliding path direction of pulley base, when the steel wire rope of electric clothes airing machine normally hangs weight, described two
The convex portion of electroconductive elastic sheet contacts and is powered with strips of conductive piece, when meeting obstacle or overload, the convex portion of two electroconductive elastic sheet
Depart from strips of conductive piece and power off；In another embodiment, the strips of conductive piece presses the sliding path side of pulley base
To longitudinally disposed, when the steel wire rope of electric clothes airing machine normally hangs weight, the convex portion of two electroconductive elastic sheet is and strips of conductive piece
Contact and be powered, when meeting obstacle or overload, the convex portion of two electroconductive elastic sheet, one of them departs from strips of conductive piece and broken
Electricity.
The utility model includes the switch enclosure and a connecting bridge electric conductor of two electric conductors by design one, is led by connecting bridge
Electric body, during normal work, two electric conductors of switch enclosure are connected, overload and when meeting obstacle, and two electric conductors of switch enclosure disconnect, and realize
Overload and chance obstacle protection are same protection mechanisms, and product is more succinct, and electronic components use few.
Brief description of the drawings
Fig. 1 is the overall explosive view of embodiment one；
Fig. 2 is the structural representation of the switch enclosure bottom surface of embodiment one upward；
Fig. 3 is the switch enclosure explosive view of embodiment one；
Fig. 4 is that the electroconductive elastic sheet of switch enclosure two of embodiment one is arranged on the structural representation in switch enclosure back box；
Fig. 5 is that the strip connecting bridge conductive copper sheet of embodiment one is horizontally installed on the structural representation on pulley base；
Fig. 6 is structural representation when embodiment one normally hangs weight；
Fig. 7 is structural representation when embodiment one meets obstacle；
Fig. 8 is structural representation when embodiment one is overloaded；
Fig. 9 is that the strip connecting bridge conductive copper sheet of embodiment two is disposed longitudinally on the structural representation on pulley base；
Figure 10 is the overall structure diagram of embodiment two；
Figure 11 is structural representation when embodiment two normally hangs weight；
Figure 12 is structural representation when embodiment two meets obstacle；
Figure 13 is structural representation when embodiment two is overloaded；
Wherein：1st, switch enclosure fixed screw, 2, switch box cover, 3, long electroconductive elastic sheet, 4, short electroconductive elastic sheet, 5, switch enclosure
Back box, 6, pulley, 7, extension spring, 8, conductive copper sheet, 9, pulley base, 10, pulley spindle, 11, mounting base, 12, compression spring.
Embodiment
The utility model embodiment is described in detail below in conjunction with the accompanying drawings.
Embodiment one
As shown in Figures 1 to 8, embodiment one includes switch enclosure, connecting bridge electric conductor, mounting base 11, steel wire rope steering
Pulley base 9 and back-moving spring, pulley base 9 are slidingly disposed in the chute of mounting base 11, pulley holder assembly include pulley 6,
Pulley spindle 10 and pulley base 9, back-moving spring one end are located at pulley base 9, and the other end is located at mounting base 11, and back-moving spring, which includes, to be drawn
Spring 7 and compression spring 12 are stretched, switch enclosure includes switch enclosure back box 5, two electric conductors and switchs box cover 2, and the two of the switch enclosure
Electric conductor is two electroconductive elastic sheets, and one is long electroconductive elastic sheet 3, and another is short electroconductive elastic sheet 4, and two electroconductive elastic sheet is equipped with convex
Portion, long electroconductive elastic sheet 3 and short electroconductive elastic sheet 4 difference buckle are arranged in switch enclosure back box 5, and the convex portion of long electroconductive elastic sheet 3 protrudes
The long electroconductive elastic sheet slotted eye 51 that switch enclosure back box 5 is provided with, the convex portion of short electroconductive elastic sheet 4 protrude the short-range missile that switch enclosure back box 5 is provided with
Electric shell fragment slotted eye 52, switch enclosure are fixedly installed in mounting base 11, and connecting bridge electric conductor is strips of conductive copper sheet 8, and the strip is led
Electrolytic copper piece 8 is horizontally installed on pulley base 9 by the sliding path direction of pulley base 9, the convex portion of the long electroconductive elastic sheet 3 of switch enclosure and
The convex portion of short electroconductive elastic sheet 4 and strips of conductive copper sheet 8 coordinate, as shown in fig. 6, when the steel wire rope of electric clothes airing machine normally hangs weight
When, tightness of steel wire rope appropriateness, drive pulley base 9 to be in normal position, the convex portion of long electroconductive elastic sheet 3 of switch enclosure and short electroconductive elastic sheet
4 convex portions contact and are powered with strips of conductive copper sheet 8；As shown in fig. 7, when meeting obstacle, steel wire rope unclamps, and pulley base 9 is multiple
Along the chute forward slip of mounting base 11 in the presence of the spring of position, it is in pulley base and meets obstacle location, now, pulley base 9
On strips of conductive copper sheet 8 stretch into switch enclosure, the long electroconductive elastic sheet 3 of the switch enclosure and the convex portion of short electroconductive elastic sheet 4 depart from bar
Shape conductive copper sheet 8 and power off；As shown in figure 8, when the load, steel wire rope is tightened, chute of the pulley base 9 along mounting base 11 is driven
Slide backward, pulley base 9 is in overload position, now, the strips of conductive copper sheet 8 on pulley base 9 leaves switch enclosure, the switch
The long electroconductive elastic sheet 3 of box and the convex portion of short electroconductive elastic sheet 4 depart from strips of conductive copper sheet 8 and powered off.
The assembling process of embodiment one：First strips of conductive copper sheet 8 is fastened on above pulley base 9；Pulley 6 puts into pulley base
9 the insides；Pulley spindle 10 passes through the bottom of pulley base 9, is then passed through pulley 6, is then then passed through the top of pulley base 9, pulley 6 of having good positioning exists
The inside of pulley base 9 oneself can only rotate；Compression spring 12 is attached in the compression spring screens of mounting base 11；Pulley base group
Part is attached in the chute of mounting base 11, while the another side of compression spring 12 is navigated to the compression spring of pulley holder assembly
Position；First two electroconductive elastic sheets 3,4 are put into a whole accessories are formed inside switch enclosures, then by the switch enclosure equipped with electroconductive elastic sheet 3,4
On mounting base 11, extension spring 7 is while hook on pulley base 9, while the extension spring hooked on switch enclosure hooks position.
The operation principle of embodiment one：In the chute that steel wire penetrating pulley 6 forms with pulley base 9, under normal circumstances, two
Electroconductive elastic sheet 3,4 contacts with the conductive copper sheet 8 on pulley base 9, electrically conductive；In the case of meeting obstacle, steel wire rope unclamps, by stretching bullet
Spring 7 hauls a whole pulley holder assembly and moved to switch enclosure, and two electroconductive elastic sheets 3,4 do not connect with the conductive copper sheet 8 on pulley base 9
Touch, power-off；Under overload situations, steel wire rope hauls pulley 6, and pulley 6 hauls pulley base 9, and pulley holder assembly oppresses compression spring 12,
Pulley holder assembly is set to be moved to the direction of compression spring 12, two electroconductive elastic sheets 3,4 do not contact with the conductive copper sheet 8 on pulley base 9, break
Electricity.
Embodiment two
As shown in Fig. 9 to Figure 13, embodiment two is a difference in that with embodiment one：As shown in figure 5, embodiment one be by
Strips of conductive copper sheet 8 is horizontally installed on pulley base 9 by the sliding path direction of pulley base 9, as shown in figure 9, embodiment is second
It is to be disposed longitudinally on strips of conductive copper sheet 8 on pulley base 9 by the sliding path direction of pulley base 9.
When the steel wire rope of electric clothes airing machine normally hangs weight, the convex portion of two electroconductive elastic sheet contacts with strips of conductive piece
And be powered, when meeting obstacle or overload, the convex portion of two electroconductive elastic sheet, one of them departs from strips of conductive piece and powered off.
As shown in figure 11, when the steel wire rope of electric clothes airing machine normally hangs weight, tightness of steel wire rope appropriateness, pulley base 9 is driven
In normal position, the convex portion of long electroconductive elastic sheet 3 and the convex portion of short electroconductive elastic sheet 4 of switch enclosure are and strips of conductive copper sheet 8 contacts and
It is powered；As shown in figure 12, when meeting obstacle, steel wire rope unclamps, and pulley base 9 is in the presence of back-moving spring along mounting base 11
Chute forward slip, it is in pulley base and meets obstacle location, now, because the strips of conductive copper sheet 8 on pulley base 9 is with pulley base
9 have moved forward a segment distance, although the convex portion of long electroconductive elastic sheet 3 still contacts with strips of conductive copper sheet 8, short electroconductive elastic sheet 4
Convex portion departing from strips of conductive copper sheet 8, therefore power off；As shown in figure 13, when the load, steel wire rope is tightened, and drives the edge of pulley base 9
The chute of mounting base 11 slides backward, and pulley base 9 is in overload position, now, due to the strips of conductive copper on pulley base 9
Piece 8 has been moved rearwards a segment distance with pulley base 9, long although the convex portion of short electroconductive elastic sheet 4 and strips of conductive copper sheet 8 contact
The convex portion of electroconductive elastic sheet 3 has disengaged from strips of conductive copper sheet 8, therefore powers off.
Remaining structure of embodiment two and embodiment one are identical, seldom repeat.
The present embodiment feature：
1st, the switch enclosure of the present embodiment is designed with two panels electroconductive elastic sheet, and pulley holder assembly is in diverse location, contact connection
Bridge conductive copper sheet and be powered or do not contact connecting bridge conductive copper sheet and power off.
2nd, the pulley base of the present embodiment is designed with connecting bridge conductive copper sheet, and pulley holder assembly is led in diverse location, connecting bridge
Electrolytic copper piece is also in diverse location.
3rd, the present embodiment can set connecting bridge conductive copper sheet in the diverse location of pulley base.
4th, the pulley holder assembly of the present embodiment is provided by a compression spring and an extension spring and is resetted power.
Embodiment one, the switch enclosure of embodiment two are arranged on mounting base 11, and strips of conductive copper sheet 8 is arranged on pulley base
On 9, it is of course also possible to which in turn, switch enclosure is arranged on pulley base 9, strips of conductive copper sheet 8 is arranged on mounting base 11
On, operation principle is identical.
Claims (3)
1. a kind of electric clothes airing machine overload and chance obstacle protection mechanism, including mounting base, steel wire rope steering pulley seat and reset
Spring, the pulley base are slidingly disposed in the chute of mounting base, and back-moving spring one end is located at pulley base, and the other end is located at
Mounting base, it is characterised in that also include two electric conductors, institute including a switch enclosure and a connecting bridge electric conductor, the switch enclosure
To state switch enclosure and be located at mounting base, the connecting bridge electric conductor is located at pulley base, or, the switch enclosure is located at pulley base, institute
State connecting bridge electric conductor and be located at mounting base, when the steel wire rope of electric clothes airing machine normally hangs weight, tightness of steel wire rope appropriateness, drive
Pulley base is in normal position, two electric conductors of the switch enclosure and connecting bridge conductive body contact and be powered, when meeting obstacle,
Steel wire rope unclamps, and pulley base, along the chute forward slip of mounting base, is in pulley base and meets barrier in the presence of back-moving spring
Hinder position, the electric conductor of the switch enclosure is disconnected bridge electric conductor and powered off, and when the load, steel wire rope is tightened, band movable pulley
Seat slides backward along the chute of mounting base, pulley base is in overload position, and the electric conductor of the switch enclosure is disconnected bridge
Electric conductor and power off.
2. protection mechanism according to claim 1, it is characterised in that：Two electric conductors of the switch enclosure are two conductive bullets
Piece, two electroconductive elastic sheet are equipped with convex portion, and the connecting bridge electric conductor is strips of conductive piece, the convex portion of two electroconductive elastic sheet and
Strips of conductive piece coordinates, and the strips of conductive piece is laterally set by the sliding path direction of pulley base, when the steel of electric clothes airing machine
When cord normally hangs weight, the convex portion of two electroconductive elastic sheet contacts and is powered with strips of conductive piece, when meeting obstacle or overload,
The convex portion of two electroconductive elastic sheet departs from strips of conductive piece and powered off.
3. protection mechanism according to claim 1, it is characterised in that：Two electric conductors of the switch enclosure are two conductive bullets
Piece, two electroconductive elastic sheet are equipped with convex portion, and the connecting bridge electric conductor is strips of conductive piece, the convex portion of two electroconductive elastic sheet and
Strips of conductive piece coordinates, and the strips of conductive piece is longitudinally disposed by the sliding path direction of pulley base, when the steel of electric clothes airing machine
When cord normally hangs weight, the convex portion of two electroconductive elastic sheet contacts and is powered with strips of conductive piece, when meeting obstacle or overload,
The convex portion of two electroconductive elastic sheet, one of them departs from strips of conductive piece and powered off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721025351.3U CN207109392U (en) | 2017-08-16 | 2017-08-16 | A kind of electric clothes airing machine overload and chance obstacle protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721025351.3U CN207109392U (en) | 2017-08-16 | 2017-08-16 | A kind of electric clothes airing machine overload and chance obstacle protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207109392U true CN207109392U (en) | 2018-03-16 |
Family
ID=61571653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721025351.3U Active CN207109392U (en) | 2017-08-16 | 2017-08-16 | A kind of electric clothes airing machine overload and chance obstacle protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207109392U (en) |
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2017
- 2017-08-16 CN CN201721025351.3U patent/CN207109392U/en active Active
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