CN104313841A - Ascending and descending system overweight and ultralight detection device - Google Patents
Ascending and descending system overweight and ultralight detection device Download PDFInfo
- Publication number
- CN104313841A CN104313841A CN201410510255.2A CN201410510255A CN104313841A CN 104313841 A CN104313841 A CN 104313841A CN 201410510255 A CN201410510255 A CN 201410510255A CN 104313841 A CN104313841 A CN 104313841A
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- Prior art keywords
- pin
- ultralight
- overweight
- detection
- conductive reed
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F57/00—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired
- D06F57/12—Supporting means, other than simple clothes-lines, for linen or garments to be dried or aired specially adapted for attachment to walls, ceilings, stoves, or other structures or objects
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Holders For Apparel And Elements Relating To Apparel (AREA)
Abstract
The invention relates to the technical field of an electric clothes drying machine, in particular to an ascending and descending system overweight and ultralight detection device for the electric clothes drying machine. The ascending and descending system overweight and ultralight detection device comprises two sets of spring devices used for overweight and ultralight detection, wherein the two sets of spring devices are respectively an overweight detection spring device and an ultralight detection spring device, through controlling the connection or disconnection of a wiring terminal, an ascending and descending system is controlled according to a relay switch principle, and the detection on the overweight and ultralight states and the switch-off protection are realized. The ascending and descending system overweight and ultralight detection device has the advantages that a mechanical ultralimit detection mode is adopted, on one hand, because of the mechanical structure stability and the moving process uniqueness, the system reliability is greatly improved, the maintenance and rework probability is reduced, on the other hand, the mechanical ultralimit detection is adopted, the technical cost and the equipment cost for realizing the function are greatly reduced, and the practicability is high.
Description
Technical field
The present invention relates to electric clothes airing machine technical field, be specifically related to the overweight ultralight checkout gear of a kind of jacking system for electric clothes airing machine.
Background technology
Lift control system is one of vitals of electric clothes airing machine, existing automatic airer majority reckons without overweight ultralight technical need, the possibility of particularly touching human body or touching with foreign object and meeting accident in clothes hanger decline process, even if the electronics mode of the electric clothes hanger many employings sensor having the overweight ultralight limit to detect realizes.But, adopt the electronics mode of sensor to realize the detection of the extreme position of jacking system and system control sytsem can be made to become very complicated for the overweight ultralight detection of system load and price is very expensive.In addition, the electric clothes hanger on balcony installed inevitably needs to bear humidity, high temperature, the working environment of dust storm, adopt the detection mode of sensor to reduce the reliability of control system, too increase the difficulty of debugging maintenance simultaneously when system jam.
Summary of the invention
The object of the invention is that providing one mechanically to realize jacking system for the deficiencies in the prior art rises and in decline process, load is transfinited power-off protection function, when system load exceedes the rated value designed by jacking system, system realizes power-off protection immediately, system stops rising or declining, and anti-locking system is impaired because transshipping; When system load is lower than lowest threshold designed by jacking system, system realizes power-off protection immediately, and system stops rising or declining, and anti-locking system is subject to extra external loading interference and meets accident.
The present invention is achieved through the following technical solutions this object:
The overweight ultralight checkout gear of a kind of jacking system, comprise reel and the driving wheel for driving this reel to rotate, the periphery of described driving wheel is driving gear, middle part is for having the conductive reed of conducting function, described conductive reed is provided with the first insulation contact and the second insulation contact, described reel is provided with can with the first pin of reel synchronous axial system and the second pin, described conductive reed is also provided with some Compress Springs, be provided with a torsion spring between described conductive reed and reel, the two ends of described torsion spring are connected with conductive reed, reel respectively;
Wherein, when the load of jacking system is zero, the free end of described first pin between the first insulation contact and the second insulation contact, and touches with conductive reed, and the free end of the second pin also touches with conductive reed;
When the load of jacking system is for time negative, free end and second insulation contact of described first pin touch, and the first pin and the second pin are in off-state;
When the load of jacking system exceedes preset value, free end and first insulation contact of described first pin touch, and the first pin and the second pin are in off-state.
As preferably, described first pin and the second pin are extension type contact stitch, and described first pin and the terminals of the second pin are respectively used to be connected with two of control circuit binding posts.
Wherein, the quantity of described Compress Spring is three, and described three Compress Spring uniform intervals are distributed on conductive reed.
Relative to prior art, beneficial effect of the present invention is: jacking system of the present invention is overweight ultralight checkout gear, comprise two covers for carrying out the spring assembly of overweight, ultralight detection, be respectively overweight detection springs device and ultralight detection springs device, by controlling being turned on or off of binding post, according to the principle of relay switch, jacking system is controlled, realize the detection to overweight, ultralight state and disconnection protection; The present invention adopts mechanical overrun testing mode, on the one hand because the stability of mechanical structure and the uniqueness of motion process greatly improve system reliability, reduce the probability safeguarded and reprocess, on the other hand, the technical costs and equipment cost that adopt mechanical overrun testing to greatly reduce to realize this function, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of the overweight ultralight checkout gear of jacking system of the present invention.
In figure: 1-reel; 2-driving wheel; 21-conductive reed; 3-first insulation contact; 4-second insulation contact; 5-first pin; 6-second pin; 7-Compress Spring; 8-torsion spring.
Detailed description of the invention
Describe the present invention below in conjunction with accompanying drawing.
As shown in Figure 1, jacking system of the present invention is overweight ultralight checkout gear, comprise reel 1 and the driving wheel 2 for driving this reel 1 to rotate, the periphery of described driving wheel 2 is driving gear, middle part is for having the conductive reed 21 of conducting function, described conductive reed 21 is provided with the first insulation contact 3 and the second insulation contact 4, described reel 1 is provided with can with the first pin 5 and the second pin 6 of reel 1 synchronous axial system, described first pin 5 and the terminals of the second pin 6 are respectively used to be connected with two of control circuit binding posts, two suitable relay switches of binding post, when two short-circuit of terminals conductings, the then corresponding conducting of drive circuit, drive motors works, jacking system performs descending operation, when two binding posts disconnect mutually, then the corresponding disconnection of drive circuit, motor quits work, and jacking system quits work.
Described conductive reed 21 is also provided with some Compress Springs 7, is provided with a torsion spring 8 between described conductive reed 21 and reel 1, and the two ends of described torsion spring 8 are connected with conductive reed 21, reel 1 respectively; When the load of jacking system is zero, the free end of described first pin 5 is between the first insulation contact 3 and the second insulation contact 4, and touch with conductive reed 21, the free end of the second pin 6 also touches with conductive reed 21, in this case, first pin 5 and the second pin 6 conducting, as long as switch on power then electric system work, drives reel 1 to rotate by driving wheel 2 and realizes lifting action;
When the load of jacking system is negative, namely time jacking system touches barrier and causes declining, described torsion spring 8 twists as ultralight detection springs device, described jacking system is under the effect of torsion spring 8, making the relative reel 1 of driving wheel 2 do circumference revolution makes the first pin 5 and the second insulation contact 4 touch, now namely cause the first pin 5 and the second pin 6 to be in off-state, can not there is lifting action in jacking system, play the function of ultralight protection;
When the load of jacking system exceedes preset value; namely when load is in overweight state; described Compress Spring 7 is had an effect as overweight detection springs device; the decrement of described Compress Spring 7 increases; make driving wheel 2 reel 1 circumference revolution relatively, the first pin 5 and the first insulation contact 3 are touched, causes the first pin 5 and the second pin 6 to be in off-state; can not there is lifting action in jacking system, play the function of overweight protection.
As preferably, described first pin 5 and the second pin 6 are extension type contact stitch, ensure that driving wheel 2 is arranged on after on reel 1, the contact of described first pin 5 and the second pin 6 can with conductive reed 21 close contact, reliable conducting.
Wherein, the quantity of described Compress Spring 7 is three, and described three Compress Spring 7 uniform intervals are distributed on conductive reed 21, and stress equalization, reliability are high.
The above embodiment only have expressed some embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (3)
1. the overweight ultralight checkout gear of jacking system, comprise reel and the driving wheel for driving this reel to rotate, the periphery of described driving wheel is driving gear, middle part is for having the conductive reed of conducting function, it is characterized in that: described conductive reed is provided with the first insulation contact and the second insulation contact, described reel is provided with can with the first pin of reel synchronous axial system and the second pin, described conductive reed is also provided with some Compress Springs, a torsion spring is provided with between described conductive reed and reel, the two ends of described torsion spring respectively with conductive reed, reel connects,
Wherein, when the load of jacking system is zero, the free end of described first pin between the first insulation contact and the second insulation contact, and touches with conductive reed, and the free end of the second pin also touches with conductive reed;
When the load of jacking system is for time negative, free end and second insulation contact of described first pin touch, and the first pin and the second pin are in off-state;
When the load of jacking system exceedes preset value, free end and first insulation contact of described first pin touch, and the first pin and the second pin are in off-state.
2. the overweight ultralight checkout gear of jacking system according to claim 1, it is characterized in that: described first pin and the second pin are extension type contact stitch, described first pin and the terminals of the second pin are respectively used to be connected with two of control circuit binding posts.
3. the overweight ultralight checkout gear of jacking system according to claim 1, is characterized in that: the quantity of described Compress Spring is three, and described three Compress Spring uniform intervals are distributed on conductive reed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410510255.2A CN104313841B (en) | 2014-09-28 | 2014-09-28 | Ascending and descending system overweight and ultralight detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410510255.2A CN104313841B (en) | 2014-09-28 | 2014-09-28 | Ascending and descending system overweight and ultralight detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104313841A true CN104313841A (en) | 2015-01-28 |
| CN104313841B CN104313841B (en) | 2017-01-18 |
Family
ID=52369142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410510255.2A Expired - Fee Related CN104313841B (en) | 2014-09-28 | 2014-09-28 | Ascending and descending system overweight and ultralight detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104313841B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453466A (en) * | 2019-08-26 | 2019-11-15 | 珠海格力电器股份有限公司 | A kind of clothes hanger control method, device and clothes hanger |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08332299A (en) * | 1995-04-05 | 1996-12-17 | Isao Kiyono | Drying device |
| CN201383441Y (en) * | 2008-12-30 | 2010-01-13 | 叶辉 | Electric airer overweight load protection device structure |
| CN201850433U (en) * | 2010-10-18 | 2011-06-01 | 陈国宜 | Power traction mechanism of electric cloth airing machine |
| CN202534596U (en) * | 2012-04-13 | 2012-11-14 | 信华科技（厦门）有限公司 | Relay spring leaf adjusting sorting device |
| CN203159959U (en) * | 2013-04-15 | 2013-08-28 | 浙江好易点智能科技有限公司 | Laundry machine overweight protection device |
| CN203218152U (en) * | 2013-05-08 | 2013-09-25 | 浙江泰康电子有限公司 | Switching device |
| CN103887623A (en) * | 2013-04-22 | 2014-06-25 | 洛阳威尔若普检测技术有限公司 | Electric connector applied to elevator carrying composite belt |
| CN204162929U (en) * | 2014-09-28 | 2015-02-18 | 陈国宜 | The overweight ultralight checkout gear of a kind of jacking system |
-
2014
- 2014-09-28 CN CN201410510255.2A patent/CN104313841B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08332299A (en) * | 1995-04-05 | 1996-12-17 | Isao Kiyono | Drying device |
| CN201383441Y (en) * | 2008-12-30 | 2010-01-13 | 叶辉 | Electric airer overweight load protection device structure |
| CN201850433U (en) * | 2010-10-18 | 2011-06-01 | 陈国宜 | Power traction mechanism of electric cloth airing machine |
| CN202534596U (en) * | 2012-04-13 | 2012-11-14 | 信华科技（厦门）有限公司 | Relay spring leaf adjusting sorting device |
| CN203159959U (en) * | 2013-04-15 | 2013-08-28 | 浙江好易点智能科技有限公司 | Laundry machine overweight protection device |
| CN103887623A (en) * | 2013-04-22 | 2014-06-25 | 洛阳威尔若普检测技术有限公司 | Electric connector applied to elevator carrying composite belt |
| CN203218152U (en) * | 2013-05-08 | 2013-09-25 | 浙江泰康电子有限公司 | Switching device |
| CN204162929U (en) * | 2014-09-28 | 2015-02-18 | 陈国宜 | The overweight ultralight checkout gear of a kind of jacking system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110453466A (en) * | 2019-08-26 | 2019-11-15 | 珠海格力电器股份有限公司 | A kind of clothes hanger control method, device and clothes hanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104313841B (en) | 2017-01-18 |
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