CN203925244U - A kind of overwinding-proof electric hanger for drawing curtain - Google Patents
A kind of overwinding-proof electric hanger for drawing curtain Download PDFInfo
- Publication number
- CN203925244U CN203925244U CN201420350880.0U CN201420350880U CN203925244U CN 203925244 U CN203925244 U CN 203925244U CN 201420350880 U CN201420350880 U CN 201420350880U CN 203925244 U CN203925244 U CN 203925244U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- body cap
- limit switch
- right support
- overwinding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model provides a kind of overwinding-proof electric hanger for drawing curtain, comprise left back of the body cap, right back of the body cap, left socle, right support, rotating shaft, pulse wide modulation motor, tapped nut, gag lever post, left limit switch and right limit switch, described left back of the body cap is arranged on left socle facade outside; Described right back of the body cap is arranged on right support facade outside; Described left socle is arranged on the left end of rotating shaft; Described right support is arranged on the right-hand member of rotating shaft; Described rotating shaft is successively through being connected with pulse wide modulation motor after left back of the body cap, left socle facade, right support, right back of the body cap, tapped nut; Described tapped nut is at the right-hand member of rotating shaft and coordinate with the external screw thread in rotating shaft; Described left limit switch and right limit switch are arranged on the top of right support; Described pulse wide modulation motor is arranged on the low order end of rotating shaft, is connected with rotating shaft.The beneficial effects of the utility model are: can automatically stop at extreme position, adopt pulse wide modulation motor, torque characteristics is good, reduces noise.
Description
Technical field
The utility model belongs to electrically driven curtain technical field, relates in particular to a kind of overwinding-proof electric hanger for drawing curtain.
Background technology
The electric hanger for drawing curtain using at present, majority does not have the stopping means of curtain high-low limit position, easily causes pulleying.Use high-speed electric expreess locomotive, output torque characteristic is bad, and noise and vibration are all larger, and impact is normally used, and application life is shorter.
Therefore, invent a kind of overwinding-proof electric hanger for drawing curtain very necessary.
Summary of the invention
In order to address the above problem, the utility model provides a kind of overwinding-proof electric hanger for drawing curtain, comprise left back of the body cap, right back of the body cap, left socle, right support, rotating shaft, pulse wide modulation motor, tapped nut, gag lever post, left limit switch and right limit switch, described left back of the body cap is arranged on the outside of left socle facade; Described right back of the body cap is arranged on the outside of right support facade; Described left socle is arranged on the left end of rotating shaft; Described right support is arranged on the right-hand member of rotating shaft; Described rotating shaft is successively through being connected with pulse wide modulation motor after left back of the body cap, left socle facade, right support, right back of the body cap, tapped nut; Described tapped nut is at the right-hand member of rotating shaft and coordinate with the external screw thread in rotating shaft; Described left limit switch and right limit switch are arranged on the top of right support; Described pulse wide modulation motor is arranged on the low order end of rotating shaft, and is connected with rotating shaft.
On described left socle, be provided with 3 left socle fixed bolt holes and 1 open-work through rotating shaft.
On described right support, be provided with 3 right support fixed bolt holes and 1 open-work through rotating shaft.
In described rotating shaft, be provided with 4 rotating shaft screwing holes, in described rotating shaft, be provided with altogether 3 place's external screw threads, match with left back of the body cap 1, right back of the body cap 2 and tapped nut 7 respectively.
Described left limit switch or right limit switch specifically adopt the position limit switch of XFSC-XFRZ series, are conducive to prevent pulleying, further reduce maintenance cost, increase the service life.
Described pulse wide modulation motor specifically adopts direct current pluse width velocity modulation motor, is conducive to response in time, and speed governing speed is fast, further reduces maintenance cost, increases the service life.
The beneficial effects of the utility model are: can automatically stop at extreme position, prevent pulleying, adopt pulse wide modulation motor, torque characteristics is good, has reduced noise and vibration, can increase the service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with 1 pair of the utility model of accompanying drawing, be described further:
In figure: the left back of the body cap of 1-, the right back of the body cap of 2-, 3-left socle, 31-left socle fixed bolt hole, passes the open-work of rotating shaft, 4-right support on 32-left socle, 41-right support fixed bolt hole, passes the open-work of rotating shaft, 5-rotating shaft on 42-right support, 51-rotating shaft screwing hole, external screw thread in 52-rotating shaft, 6-pulse wide modulation motor, the tapped nut of 7-, 8-gag lever post, 9-left limit switch, 10-right limit switch.
The utility model provides a kind of overwinding-proof electric hanger for drawing curtain, comprise left back of the body cap 1, right back of the body cap 2, left socle 3, right support 4, rotating shaft 5, pulse wide modulation motor 6, tapped nut 7, gag lever post 8, left limit switch 9 and right limit switch 10, described left back of the body cap 1 is arranged on left socle 3 facade outsides; Described right back of the body cap 2 is arranged on right support 4 facade outsides; Described left socle 3 is arranged on the left end of rotating shaft 5; Described right support 4 is arranged on the right-hand member of rotating shaft 5; Described rotating shaft 5 is successively through being connected with pulse wide modulation motor 6 after left back of the body cap 1, left socle 3 facades, right support 4, right back of the body cap 2, tapped nut 7; Described tapped nut 7 is at the right-hand member of rotating shaft 5 and coordinate with the external screw thread 52 in rotating shaft; Described left limit switch 9 and right limit switch 10 are arranged on the top of right support 4; Described pulse wide modulation motor 6 is arranged on the low order end of rotating shaft 5, and is connected with rotating shaft 5.
On described left socle 3, be provided with 3 left socle fixed bolt holes 31 and 1 open-work 32 through rotating shaft.
On described right support 4, be provided with 3 right support fixed bolt holes 41 and 1 open-work 42 through rotating shaft.
In described rotating shaft 5, be provided with 4 rotating shaft screwing holes 51, in described rotating shaft 5, be provided with altogether 3 place's external screw threads 52, match with left back of the body cap 1, right back of the body cap 2 and tapped nut 7 respectively.
Described left limit switch 9 or the concrete position limit switch that adopts XFSC-XFRZ series of right limit switch 10, be conducive to prevent pulleying, further reduces maintenance cost, increases the service life.
The concrete direct current pluse width velocity modulation motor that adopts of described pulse wide modulation motor 6, is conducive to response in time, and speed governing speed is fast, further reduces maintenance cost, increases the service life.
Operating principle:
The utility model, by being provided with totally 4, rotating shaft screwing hole 51 in rotating shaft 5, is used for fixing curtain; In rotating shaft 5, be provided with in rotating shaft external screw thread 52 totally 3 places, match with left back of the body cap 1, right back of the body cap 2 and tapped nut 7 respectively; In the inner circle of left back of the body cap 1, be provided with internal thread, match with external screw thread in rotating shaft 52, be used for restriction turn, 5 plaies towards pulse wide modulation motor 6 one sides; In the inner circle of right back of the body cap 2, be provided with internal thread, match with the external screw thread in rotating shaft, be used for limiting rotating shaft 5 towards the play of pulse wide modulation motor 6 heteropleurals; Tapped nut 7 matches with external screw thread in rotating shaft 52, during use, with rotating shaft 5, rotating tapped nut 7 moves left and right, the gag lever post 8 connecting thereon while moving to two extreme positions in left and right hits left limit switch 9 and right limit switch 10, adjust to curtain while hitting for twice and arrive upper and lower two extreme positions, thereby reach pulse wide modulation motor 6 when this two extreme positions, stop exporting torque.
The beneficial effects of the utility model are: can automatically stop at extreme position, prevent pulleying, adopt pulse wide modulation motor, torque characteristics is good, has reduced noise and vibration, can increase the service life.
Utilize technical scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designs similar technical scheme, and reaching above-mentioned technique effect, is all to fall into protection domain of the present utility model.
Claims (6)
1. an overwinding-proof electric hanger for drawing curtain, it is characterized in that, comprise left back of the body cap, right back of the body cap, left socle, right support, rotating shaft, pulse wide modulation motor, tapped nut, gag lever post, left limit switch and right limit switch, described left back of the body cap is arranged on left socle facade outside; Described right back of the body cap is arranged on right support facade outside; Described left socle is arranged on the left end of rotating shaft; Described right support is arranged on the right-hand member of rotating shaft; Described rotating shaft is successively through being connected with pulse wide modulation motor after left back of the body cap, left socle facade, right support, right back of the body cap, tapped nut; Described tapped nut is at the right-hand member of rotating shaft and coordinate with the external screw thread in rotating shaft; Described left limit switch and right limit switch are arranged on the top of right support; Described pulse wide modulation motor is arranged on the low order end of rotating shaft, is connected with rotating shaft.
2. a kind of overwinding-proof electric hanger for drawing curtain as claimed in claim 1, is characterized in that: on described left socle, be provided with 3 left socle fixed bolt holes and 1 open-work through rotating shaft.
3. a kind of overwinding-proof electric hanger for drawing curtain as claimed in claim 1, is characterized in that: on described right support, be provided with 3 right support fixed bolt holes and 1 open-work through rotating shaft.
4. a kind of overwinding-proof electric hanger for drawing curtain as claimed in claim 1, it is characterized in that: in described rotating shaft, be provided with 4 rotating shaft screwing holes, in described rotating shaft, be provided with altogether 3 place's external screw threads, match with left back of the body cap, right back of the body cap and tapped nut respectively.
5. a kind of overwinding-proof electric hanger for drawing curtain as claimed in claim 1, is characterized in that: described left limit switch or right limit switch specifically adopt the position limit switch of XFSC-XFRZ series.
6. a kind of overwinding-proof electric hanger for drawing curtain as claimed in claim 1, is characterized in that: described pulse wide modulation motor specifically adopts direct current pluse width velocity modulation motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420350880.0U CN203925244U (en) | 2014-06-30 | 2014-06-30 | A kind of overwinding-proof electric hanger for drawing curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420350880.0U CN203925244U (en) | 2014-06-30 | 2014-06-30 | A kind of overwinding-proof electric hanger for drawing curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203925244U true CN203925244U (en) | 2014-11-05 |
Family
ID=51821073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420350880.0U Expired - Fee Related CN203925244U (en) | 2014-06-30 | 2014-06-30 | A kind of overwinding-proof electric hanger for drawing curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203925244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369382A (en) * | 2016-04-28 | 2017-11-21 | 乐金显示有限公司 | Rollable display device |
-
2014
- 2014-06-30 CN CN201420350880.0U patent/CN203925244U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369382A (en) * | 2016-04-28 | 2017-11-21 | 乐金显示有限公司 | Rollable display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20200630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |