CN205895105U - Rear -mounted pearl (window) curtain system head that draws - Google Patents
Rear -mounted pearl (window) curtain system head that draws Download PDFInfo
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- CN205895105U CN205895105U CN201620716421.9U CN201620716421U CN205895105U CN 205895105 U CN205895105 U CN 205895105U CN 201620716421 U CN201620716421 U CN 201620716421U CN 205895105 U CN205895105 U CN 205895105U
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- pivoted arm
- sprocket wheel
- skull
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Abstract
The utility model discloses a rear -mounted pearl (window) curtain system head that draws, including the system headstock, make first sprocket, make first rocking arm, the system skull, the torsional spring self -locking mechanism and the star wheel retarder that goes construct, system headstock middle part is extended and is formed the dabber, it is connected with the first sprocket of system to make first rocking arm front end, it is connected with the input that line star wheel retarder constructs to make first rocking arm rear end, system skull suit the first rocking arm of system outer and with go the output of star wheel retarder structure and be connected, torsional spring self -locking mechanism sets up between first rocking arm of system and the first sprocket of system, driving sprocket rotates and rotates in order to drive the first rocking arm of system, through going star wheel retarder structure speed reduction back, the skull of drive system at last rotates, through going the setting of star wheel retarder structure in the rear end, can reduce the frictional force that makes among the torsional spring self -locking mechanism, operate easilyer, and the star wheel retarder that goes constructs rearmounted structural style, compact structure, and the system skull can design into detachable structural style, and then can conveniently pack the transportation.
Description
Technical field
This utility model is related to curtain fittings technical field, particularly to a kind of curtain header structure.
Background technology
The head section transmission processed that bead roller shutter relies primarily on pipe controls roller shutter lifting, only needs to pull during operation structure of rolling
Bead, drives pearl wheel rotation, now makes the torsion spring band moving axis wheel in face in front and fabric rotates along spool rotation together with gripper shoe,
So that fabric for roller shutter moves up and down.
At present, existing chain operating roller blinds clutch is so that near throwing the one end installing code as front end, the other end is rear end, existing majority
In curtain head, reducing gear is generally arranged at front end, and this kind of version easily causes entirely header structure complexity processed, volume Pang
Greatly, the low problem of gear ratio.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of compact conformation, transmission efficiently rear-mounted bead window
Curtain head.
By solving a kind of technical scheme that adopted of above-mentioned technical problem: rear-mounted bead curtain head, including headstock processed,
Head sprocket wheel processed, head pivoted arm processed, skull processed, torsion spring self-locking mechanism and planet gear reducing mechanism, extend in the middle part of described headstock processed and are formed
Mandrel, described head pivoted arm front end processed is connected with head sprocket wheel processed, the input of described head pivoted arm rear end processed and planet gear reducing mechanism
End is connected, and described skull processed is sleeved on outside head pivoted arm processed and is connected with the outfan of planet gear reducing mechanism, described torsion spring
Self-locking mechanism is arranged between head pivoted arm processed and head sprocket wheel processed, and described head pivoted arm processed and head sprocket wheel processed are sleeved on outside mandrel jointly.
Further, described planet gear reducing mechanism includes being arranged on the ring gear of head pivoted arm rear end processed, is arranged on mandrel
Central gear on rear end, and it is arranged on the planet carrier between ring gear and central gear, described planet carrier is provided with multiple points
Not and central gear, ring gear engaged transmission planetary gear, described planet carrier is as planet gear reducing mechanism outfan, described
Ring gear is as planet gear reducing mechanism input.
Further, described head sprocket wheel processed is supported on mandrel by rolling bearing.
Further, it is provided with lock-screw and lock nut at described core back-end, described lock nut is threaded in
On lock-screw, described lock nut outer wall is formed with to support the elastic locking key limiting skull abjection processed.
Further, axially extending the first fan-shaped limited block forming two opposition arrangements of described head sprocket wheel processed, described system
Head pivoted arm inwall be also formed with two with head sprocket wheel processed on the first fan-shaped limited block complementation the second sector limited block, described core
Outer shaft sleeve, equipped with axle sleeve, is set with torsion spring outside described axle sleeve, described torsion spring two ends abut respectively be in the first fan-shaped limited block with
Between second fan-shaped limited block.
Further, described head sprocket wheel processed is additionally provided with chain wheel cover, described chain wheel cover outer rim is provided with bead pilot hole.
Beneficial effect: in this rear-mounted bead curtain head, drive sprocket rotates to drive head pivoted arm processed to rotate, by row
After star wheel reducer structure slows down, skull processed is finally driven to rotate, by planet gear reducing mechanism is arranged on rear end, it is possible to reduce
Make the frictional force in torsion spring self-locking mechanism, operation is lighter；And, the rearmounted version of planet gear reducing mechanism, structure is tight
Gather, skull processed can be designed to detachable version, and then can instant packed transport.
Brief description
With reference to the accompanying drawings and examples this utility model is described further；
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is the cross-sectional view of this utility model embodiment；
Fig. 3 is the exploded structural representation of this utility model embodiment；
Fig. 4 is the structural representation of torsion spring self-locking mechanism in this utility model embodiment.
Specific embodiment
Referring to figs. 1 to Fig. 4, a kind of rear-mounted bead curtain head of this utility model, including headstock 10 processed, head sprocket wheel processed
20th, head pivoted arm 30 processed, skull processed 40, torsion spring self-locking mechanism and planet gear reducing mechanism, headstock 10 middle part processed extends and forms mandrel
11, head pivoted arm 30 front end processed is connected with head sprocket wheel 20 processed, the input phase of head pivoted arm 30 rear end processed and planet gear reducing mechanism
Connect, skull 40 processed is sleeved on outside head pivoted arm 30 processed and is connected with the outfan of planet gear reducing mechanism, torsion spring self-locking mechanism
It is arranged between head pivoted arm 30 processed and head sprocket wheel 20 processed, head pivoted arm 30 processed and head sprocket wheel 20 processed are sleeved on outside mandrel 11 jointly.
In the present embodiment, headstock 10 front end processed is set with order to prop up the rolling bearing 12 manufacturing a sprocket wheel 20 so that making
Head sprocket wheel 20 is easier to be driven, and is connected by torsion spring self-locking mechanism driving, specifically between head sprocket wheel 20 processed and head pivoted arm 30 processed
Ground, axially extending the first fan-shaped limited block 21 forming two opposition arrangements of head sprocket wheel 20 processed, head pivoted arm 30 inwall processed is also formed
Have two with head sprocket wheel 20 processed on the first fan-shaped limited block 21 complementation the second fan-shaped limited block 31, the first fan-shaped limited block 21
It is complementarily shaped to cylindric with the second fan-shaped limited block 31, be set with axle sleeve 13 outside mandrel 11, outside axle sleeve 13, be set with torsion spring 14,
Torsion spring 14 two ends abut respectively and are between the first fan-shaped limited block 21 and the second fan-shaped limited block 31, the torsion spring 14 of setting in order to
Self-locking is carried out to roller shutter.
Wherein, after planet gear reducing mechanism includes being arranged on the ring gear 32 of head pivoted arm 30 rear end processed, is arranged on mandrel 11
Central gear 15 on end, and it is arranged on the planet carrier 33 between ring gear 32 and central gear 15, planet carrier 33 is provided with many
The individual planetary gear 34 with central gear 15, ring gear 32 engaged transmission respectively, head pivoted arm 30 processed is driven by head sprocket wheel 20 processed and turns
Dynamic, the central gear 15 on mandrel 11 is fixing, planetary gear 34 engagement rotation on planet carrier 33, and then planet carrier 33 rotational band
Move skull 40 processed to rotate, specifically, hexagonal column-like head on this planet carrier 33, skull 40 inner chamber processed has and this hexagonal column-like head card
Connect cooperation hexagonal column chamber.
Skull 40 processed is sleeved on outside head pivoted arm 30 processed for detachable, specifically, the axially extended formation of mandrel 11 rear end
There is lock-screw 16, lock-screw 16 is threaded with a lock nut 17, lock nut 17 outer wall is formed with to support limit
The elastic locking key 18 of system skull 40 processed abjection, skull 40 processed can easily be taken off by the elastic locking key 18 of pressing, simple to operate.
The chain wheel cover 50 of sealing process is additionally provided with head sprocket wheel 20 processed, chain wheel cover 50 is provided with bead pilot hole 51, can
So that installing, bead is more convenient, successfully solves deceleration system and the difficult disadvantage of bead is installed.
Above in conjunction with accompanying drawing, embodiment of the present utility model is explained in detail, but this utility model is not limited to
State embodiment, in the ken that described technical field those of ordinary skill possesses, can also be without departing from this practicality
On the premise of new objective, various changes can be made.
Claims (6)
1. a kind of rear-mounted bead curtain head it is characterised in that: include headstock processed, head sprocket wheel processed, head pivoted arm processed, skull processed,
Torsion spring self-locking mechanism and planet gear reducing mechanism, extend in the middle part of described headstock processed and form mandrel, described head pivoted arm front end processed and system
Head sprocket wheel is connected, and described head pivoted arm rear end processed is connected with the input of planet gear reducing mechanism, and described skull processed is sleeved on
Head pivoted arm processed is outer and is connected with the outfan of planet gear reducing mechanism, and described torsion spring self-locking mechanism is arranged on head pivoted arm processed and system
Between head sprocket wheel, described head pivoted arm processed and head sprocket wheel processed are sleeved on outside mandrel jointly.
2. rear-mounted bead curtain head according to claim 1 it is characterised in that: described planet gear reducing mechanism includes
It is arranged on the ring gear of head pivoted arm rear end processed, the central gear being arranged in core back-end, and be arranged on ring gear and centre tooth
Planet carrier between wheel, described planet carrier is provided with multiple planetary gears with central gear, ring gear engaged transmission respectively, institute
State planet carrier as planet gear reducing mechanism outfan, described ring gear is as planet gear reducing mechanism input.
3. rear-mounted bead curtain head according to claim 1 it is characterised in that: described head sprocket wheel processed pass through the axis of rolling
Hold and be supported on mandrel.
4. rear-mounted bead curtain head according to claim 1 it is characterised in that: be provided with locking at described core back-end
Screw and lock nut, described lock nut is threaded on lock-screw, described lock nut outer wall be formed with to
Top limits the elastic locking key of skull abjection processed.
5. rear-mounted bead curtain head according to claim 1 it is characterised in that: the axially extending shape of described head sprocket wheel processed
Become the first fan-shaped limited blocks of two opposition arrangements, described head pivoted arm inwall processed be also formed with two with head sprocket wheel processed on first
The second complementary fan-shaped limited block of fan-shaped limited block, is set with axle sleeve outside described mandrel, is set with torsion spring outside described axle sleeve, described
Torsion spring two ends abut respectively and are between the first fan-shaped limited block and the second fan-shaped limited block.
6. rear-mounted bead curtain head according to claim 1 it is characterised in that: be additionally provided with described head sprocket wheel processed
Chain wheel cover, described chain wheel cover outer rim is provided with bead pilot hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127659 | 2016-02-18 | ||
| CN2016201276598 | 2016-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205895105U true CN205895105U (en) | 2017-01-18 |
Family
ID=57770928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620716421.9U Active CN205895105U (en) | 2016-02-18 | 2016-07-07 | Rear -mounted pearl (window) curtain system head that draws |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205895105U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191126A (en) * | 2017-06-30 | 2017-09-22 | 宁波先锋新材料股份有限公司 | A kind of curtain head |
| CN109667531A (en) * | 2019-01-23 | 2019-04-23 | 广州市珏饰窗饰科技有限公司 | A kind of helical teeth planetary gear deceleration curtain head |
| CN109707300A (en) * | 2019-01-23 | 2019-05-03 | 广州市珏饰窗饰科技有限公司 | A kind of spring rolling curtain head |
| CN110037526A (en) * | 2019-05-22 | 2019-07-23 | 泉州市巨将防盗设备有限公司 | A kind of automatic curtain device |
| CN111894435A (en) * | 2020-07-31 | 2020-11-06 | 广州市珏饰窗饰科技有限公司 | Bead-pulling hand-pushed roller shutter with head and bead-pulling hand-pushed roller shutter formed by head |
| CN109707300B (en) * | 2019-01-23 | 2024-05-17 | 广州市珏饰窗饰科技有限公司 | Spring roller shutter head |
-
2016
- 2016-07-07 CN CN201620716421.9U patent/CN205895105U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191126A (en) * | 2017-06-30 | 2017-09-22 | 宁波先锋新材料股份有限公司 | A kind of curtain head |
| CN109667531A (en) * | 2019-01-23 | 2019-04-23 | 广州市珏饰窗饰科技有限公司 | A kind of helical teeth planetary gear deceleration curtain head |
| CN109707300A (en) * | 2019-01-23 | 2019-05-03 | 广州市珏饰窗饰科技有限公司 | A kind of spring rolling curtain head |
| CN109707300B (en) * | 2019-01-23 | 2024-05-17 | 广州市珏饰窗饰科技有限公司 | Spring roller shutter head |
| CN109667531B (en) * | 2019-01-23 | 2024-05-17 | 广州市珏饰窗饰科技有限公司 | Helical gear planetary gear speed reduction roller shutter head |
| CN110037526A (en) * | 2019-05-22 | 2019-07-23 | 泉州市巨将防盗设备有限公司 | A kind of automatic curtain device |
| CN110037526B (en) * | 2019-05-22 | 2023-10-20 | 泉州市巨将防盗设备有限公司 | Automatic curtain device |
| CN111894435A (en) * | 2020-07-31 | 2020-11-06 | 广州市珏饰窗饰科技有限公司 | Bead-pulling hand-pushed roller shutter with head and bead-pulling hand-pushed roller shutter formed by head |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |