CN203547496U - Transmission control mechanism for large shutter blinds - Google Patents
Transmission control mechanism for large shutter blinds Download PDFInfo
- Publication number
- CN203547496U CN203547496U CN201320592396.4U CN201320592396U CN203547496U CN 203547496 U CN203547496 U CN 203547496U CN 201320592396 U CN201320592396 U CN 201320592396U CN 203547496 U CN203547496 U CN 203547496U
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- Prior art keywords
- planet carrier
- processed
- wheel
- planetary gear
- mandrel
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Abstract
The utility model discloses a transmission control mechanism for large shutter blinds. The transmission control mechanism comprises a head shell, a head cover and a chain wheel. The head cover is fastened at one end of the head shell, the chain wheel is arranged between the head shell and the head cover, a connecting wheel is arranged at the other end of the head shell, a two-stage planetary gear transmission mechanism is arranged in the head shell and comprises a first planetary gear train and a second planetary gear train, the first planetary gear train is a planetary gear train with a fixed sun gear, and the second planetary gear train is a planetary gear train with a fixed inner gear. The transmission control mechanism has the advantages that the chain wheel is driven to rotate, and the connecting wheel is driven via two-stage planetary gear transmission to rotate, so that blades of the shutter blinds can ascend and descend under the control of the transmission control mechanism, the transmission control mechanism is high in transmission and reduction ratios owing to the two-stage planetary gear transmission, the large shutter blinds can be controlled conveniently, and labor can be saved.
Description
Technical field
the utility model relates to a kind of transmission mechanism, particularly a kind of transmission controlling mechanism for large-scale blind.
Background technology
existing common blind transmission controlling mechanism is controlled curtain blade lifting by a transmission speed reducer structure conventionally, but the design of existing transmission speed reducer structure is complicated, bulky, and gearratio is low, while being used in particular for large-scale blind, and operation effort.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of compact conformation, large-scale blind transmission controlling mechanism that rotating ratio is high.
For solving the problems of the technologies described above adopted technical scheme: a kind of large-scale blind transmission controlling mechanism, comprise casing processed, fasten the skull processed to casing processed one end, and be arranged on the sprocket wheel between casing processed and skull processed, at the described casing other end processed, be provided with a fifth wheel, in described casing processed, be provided with secondary planetary gear transmission mechanism, described secondary planetary gear transmission mechanism comprises the first planetary gearsets and the second planetary gearsets, described the first planetary gearsets comprises the first sun gear, the first internal gear, the first row star-wheel and the first planet carrier, described the first sun gear is fixedly installed on skull processed middle part, described the first internal gear is fixedly installed on nose circle in sprocket wheel, described the first planet carrier middle part is connected with a mandrel, described the second planetary gearsets comprises the second sun gear, secondary annulus, the second planetary gear and the second planet carrier, described the second sun gear is arranged on mandrel by mandrel driven rotary, described secondary annulus is fixedly installed in casing processed, described the second planet carrier is connected with fifth wheel.
Be further used as the improvement of technical solutions of the utility model, at described the first planet carrier middle part, be axially concaved with a recess, described mandrel one end forms the boss suitable with described recess, by described boss, is inserted in recess mandrel and the first planet carrier are fixedly connected.
Be further used as the improvement of technical solutions of the utility model, described fifth wheel is socketed on the first planet carrier, the edge side of described the second planet carrier has extended axially the first semicircle sidewall, the edge side of described fifth wheel has extended axially the second semicircle sidewall, between described the first semicircle sidewall and the second semicircle sidewall, is provided with a torsion spring.
Beneficial effect: in this large-scale blind transmission controlling mechanism, the first planetary gearsets is the fixed planetary gearsets of sun gear, drive sprocket rotates, drive the first internal gear to rotate, drive the first planet carrier to rotate, thereby band moving mandrel rotates, the second planetary gearsets is the fixed planetary gearsets of internal gear, because the second sun gear is fixedly installed on mandrel and rotates with mandrel, mandrel rotates and drives the second planet carrier to rotate, and then control connection wheel rotates to control curtain blade lifting, through secondary planetary gear transmission, realize larger transmission speed reducing ratio, control large-scale blind more convenient, laborsaving.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described further;
Fig. 1 is the decomposition texture schematic diagram of the utility model embodiment.
The specific embodiment
With reference to Fig. 1, a kind of large-scale blind transmission controlling mechanism, comprise casing 10 processed, fasten the skull processed 20 to casing processed 10 one end, and be arranged on the sprocket wheel 50 between casing 10 processed and skull processed 20, at described casing 10 other ends processed, be provided with a fifth wheel 60, in described casing 10 processed, be provided with secondary planetary gear transmission mechanism, described secondary planetary gear transmission mechanism comprises the first planetary gearsets 30 and the second planetary gearsets 40, described the first planetary gearsets 30 comprises the first sun gear 31, the first internal gear 32, the first row star-wheel 33 and the first planet carrier 34, described the first sun gear 31 is fixedly installed on skull processed 20 middle parts, described the first internal gear 32 is fixedly installed on the interior nose circle of sprocket wheel 50, described the first planet carrier 34 middle parts are connected with a mandrel 35, described the second planetary gearsets 40 comprises the second sun gear 41, secondary annulus, the second planetary gear 43 and the second planet carrier 44, described the second sun gear 41 is arranged on mandrel 35 by mandrel 35 driven rotary, described secondary annulus is fixedly installed in casing 10 processed, described the second planet carrier 44 is connected with fifth wheel 60.
In this large-scale blind transmission controlling mechanism, the first planetary gearsets 30 is the fixed planetary gearsets of sun gear, drive sprocket 50 rotates, drive the first internal gear 32 to rotate, drive the first planet carrier 34 to rotate, thereby band moving mandrel 35 rotates, the second planetary gearsets 40 is the fixed planetary gearsets of internal gear, because the second sun gear 41 is fixedly installed on mandrel 35 and rotates with mandrel 35, mandrel 35 rotates and drives the second planet carrier 44 to rotate, and then control connection wheel 60 rotates to control curtain blade lifting, through secondary planetary gear transmission, realize larger transmission speed reducing ratio, control large-scale blind more convenient, laborsaving.
As preferred embodiment of the present utility model, at the first planet carrier 34 middle parts, be axially concaved with a recess 341, mandrel 35 one end form the boss 351 suitable with recess 341, by boss 351, be inserted in recess 341 mandrel 35 and the first planet carrier 34 are fixedly connected.
In the present embodiment, recess 341 be two symmetrical, in the first planet carrier 34 middle part indents, form, its cross section is semilune, and boss 351 on one end of mandrel 35 is also two, size matches with recess 341, just snaps in to recess 341.
As preferred embodiment of the present utility model, fifth wheel 60 is socketed on the second planet carrier 44, the edge side of the second planet carrier 44 has extended axially the first semicircle sidewall 441, the edge side of fifth wheel 60 has extended axially the second semicircle sidewall 61, between the first semicircle sidewall 441 and the second semicircle sidewall 61, is provided with a torsion spring.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken possessing at described technical field those of ordinary skill, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (3)
1. one kind large-scale blind transmission controlling mechanism, it is characterized in that: comprise casing processed, fasten the skull processed to casing processed one end, and be arranged on the sprocket wheel between casing processed and skull processed, at the described casing other end processed, be provided with a fifth wheel, in described casing processed, be provided with secondary planetary gear transmission mechanism, described secondary planetary gear transmission mechanism comprises the first planetary gearsets and the second planetary gearsets, described the first planetary gearsets comprises the first sun gear, the first internal gear, the first row star-wheel and the first planet carrier, described the first sun gear is fixedly installed on skull processed middle part, described the first internal gear is fixedly installed on nose circle in sprocket wheel, described the first planet carrier middle part is connected with a mandrel, described the second planetary gearsets comprises the second sun gear, secondary annulus, the second planetary gear and the second planet carrier, described the second sun gear is arranged on mandrel by mandrel driven rotary, described secondary annulus is fixedly installed in casing processed, described the second planet carrier is connected with fifth wheel.
2. large-scale blind transmission controlling mechanism according to claim 1, it is characterized in that: at described the first planet carrier middle part, be axially concaved with a recess, described mandrel one end forms the boss suitable with described recess, by described boss, is inserted in recess mandrel and the first planet carrier are fixedly connected.
3. large-scale blind transmission controlling mechanism according to claim 1 and 2, it is characterized in that: described fifth wheel is socketed on the first planet carrier, the edge side of described the second planet carrier has extended axially the first semicircle sidewall, the edge side of described fifth wheel has extended axially the second semicircle sidewall, between described the first semicircle sidewall and the second semicircle sidewall, is provided with a torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320592396.4U CN203547496U (en) | 2013-09-24 | 2013-09-24 | Transmission control mechanism for large shutter blinds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320592396.4U CN203547496U (en) | 2013-09-24 | 2013-09-24 | Transmission control mechanism for large shutter blinds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203547496U true CN203547496U (en) | 2014-04-16 |
Family
ID=50465625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320592396.4U Expired - Fee Related CN203547496U (en) | 2013-09-24 | 2013-09-24 | Transmission control mechanism for large shutter blinds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203547496U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978969A (en) * | 2017-05-31 | 2017-07-25 | 义乌市斯卡丹遮阳设备有限公司 | A kind of sun blind 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 |
-
2013
- 2013-09-24 CN CN201320592396.4U patent/CN203547496U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978969A (en) * | 2017-05-31 | 2017-07-25 | 义乌市斯卡丹遮阳设备有限公司 | A kind of sun blind 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: RAEX MACHINERY LTD. Assignor: Qiu Yongzhong Contract record no.: 2016440000040 Denomination of utility model: Transmission control mechanism for large shutter blinds Granted publication date: 20140416 License type: Exclusive License Record date: 20160127 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210915 Address after: 510470 No. 2, heting Gongye North Third Road, Xiusheng Road, Renhe Town, Baiyun District, Guangzhou, Guangdong Patentee after: Guangzhou airing Century Technology Co.,Ltd. Address before: 510010 yuwotou Xili Industrial Zone, Dongyong Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: Qiu Yongzhong |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20210924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |