CN204175167U - With the curtain head of deceleration device - Google Patents
With the curtain head of deceleration device Download PDFInfo
- Publication number
- CN204175167U CN204175167U CN201420619325.3U CN201420619325U CN204175167U CN 204175167 U CN204175167 U CN 204175167U CN 201420619325 U CN201420619325 U CN 201420619325U CN 204175167 U CN204175167 U CN 204175167U
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- pinion frame
- head
- curtain
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- sprocket wheel
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Abstract
A kind of curtain head with deceleration device, comprise main lid, be connected with main lid and form the pair lid of inner chamber, head sprocket wheel processed is provided with in described inner chamber, and head sprocket wheel one end processed and main lid are rotationally connected, the head sprocket wheel other end processed is fixedly connected with central gear, pinion frame is arranged with outside central gear, and pinion frame and central gear are coaxial setting, pinion frame is provided with several planetary gears, planetary gear is all meshed with central gear, described pinion frame is connected with turning cylinder at the opposite side relative with head sprocket wheel processed, and turning cylinder is passed in inner chamber by secondary lid, turning cylinder and pinion frame junction are arranged with torsion spring, described secondary lid inwall is provided with the tooth bar be meshed with planetary gear.The utility model has that structure is simple, cost is low, work time curtain up-down steady, laborsaving and the features such as the curtain of heavier mass can be applicable to.
Description
Technical field
The utility model relates to a kind of curtain head, and particularly a kind of curtain head with deceleration device, belongs to home decoration field.
Background technology
In life at present, the utilization of bead type window treatment is more and more wider, can see the figure of bead type window treatment in office block, hotel, dining room, office or family.Bead type window treatment because the difference of curtain head can be divided into electrodynamic type and hand, wherein again because the feature such as hand structure is simple, cost is low, maintenance maintenance is convenient, so more extensive relative to self-action of the scope of application of hand.General manual bead roller shutter is made up of several parts such as barrel, stopping means of tail installation component processed, tail processed, head installation component processed, head processed, installation curtain substantially.The barrel two ends of wherein installing curtain are connected with head processed respectively at tail processed, head processed is installed on body of wall with tail processed respectively by head installation component processed and tail installation component processed, stopping means be arranged at curtain is installed barrel on to barrel in the rise and fall of curtain the number of turns that turns limit, place barrel and excessively rotate and cause reversing.Head processed also plays an important role in the course of work of curtain in addition.Bead pearl body in roller shutter embeds the head sprocket teeth processed being arranged in head processed, and people, by pulling bead, drives head sprocket rotation processed, and head sprocket wheel processed transmits torque on barrel again, drives barrel to rotate, realizes the lifting action of curtain.Not for the larger curtain of some quality as system existing is in the market first, and pull the feel of bead also poor, comparatively painstaking when controlling curtain up-down with bead, also easily cause bead in head inside knotting processed, and adopt the roller shutter of this head processed especially steadily, the result of use of people to manual bead roller shutter neither be have impact in the process of curtain up-down.
Summary of the invention
The purpose of this utility model is to solve the deficiencies in the prior art, provide that a kind of structure is simple, cost is low, work time curtain up-down steady, laborsaving and the curtain head of the band deceleration device of the curtain up-down of heavier mass can be applicable to.
The utility model solves the technical scheme that its technical problem adopts: a kind of curtain head with deceleration device, comprise main lid, be connected with main lid and form the pair lid of inner chamber, head sprocket wheel processed is provided with in described inner chamber, and head sprocket wheel one end processed and main lid are rotationally connected, the head sprocket wheel other end processed is fixedly connected with central gear, pinion frame is arranged with outside central gear, and pinion frame and central gear are coaxial setting, pinion frame is provided with several planetary gears, planetary gear is all meshed with central gear, described pinion frame is connected with turning cylinder at the opposite side relative with head sprocket wheel processed, and turning cylinder is passed in inner chamber by secondary lid, turning cylinder and pinion frame junction are arranged with torsion spring, described secondary lid inwall is provided with the tooth bar be meshed with planetary gear.
As preferably, the sidewall of described main lid is provided with the chain cylindrical void that the chain for making on a sprocket wheel passes through.
As preferably, the sidewall of described pair lid is provided with the head mounting groove processed for curtain head being fixed on roller shutter cover cap.
As preferably, between described pinion frame and head sprocket wheel processed, be provided with the oil sealing cap preventing the lubrication oil between planetary gear and central gear from leaking outside, and the inwall that the outer wall of oil seal cover and pair are covered is for excessively to coordinate.
As preferably, described planetary gear two ends are all fixed with rotary gear shaft, and the periphery of pinion frame is provided with gear and installs catching groove, and planetary gear installs being connected on pinion frame of catching groove by rotary gear shaft and gear.
As preferably, described planetary gear is four, and is evenly arranged on pinion frame.
As preferably, the speed reducing ratio between described planetary gear and central gear is 1:3.
As preferably, the opposite side that described pinion frame is relative with head sprocket wheel processed is provided with a fan-shaped protruding block, described turning cylinder is also provided with the fan-shaped protruding block of the fan-shaped protruding block complementation that is provided with pinion frame towards the side of pinion frame, two fan-shaped protruding blocks match formation cylinder, torsion spring set is located at outside cylinder, and two sidewalls of fan-shaped protruding block that inwardly bending is provided with pinion frame respectively end to end of torsion spring spring body abut against.
As preferably, described turning cylinder is positioned at inner chamber outer one end end surface and is axially provided with curtain rolling shaft installing hole for being connected with curtain rolling shaft, and curtain rolling shaft to be fixed on roller shutter installing hole inner.
As preferably, the shape of lateral cross section of described curtain rolling shaft installing hole is identical with the shape of the lateral cross section of curtain rolling shaft, is polygon or ellipse.
The beneficial effects of the utility model are: the utility model adds the effect that deceleration is played in the lifting of planetary gear to curtain on the basis of traditional curtain head, also add torsion spring and self-locking is carried out to roller shutter, torsion spring is arranged near the side of tail processed, planetary gear is arranged on side away from tail processed; First the rotating speed of head sprocket wheel processed is slowed down when pulling bead to make curtain upgrade, and then controls curtain up-down, make operation roller shutter time be elevated steady, laborsaving; Pinion frame is connected by two fan-shaped projection blocks with turning cylinder, and two outer sheathed upper torsion springs of fan-shaped protruding block, torsion spring two sidewalls of fan-shaped protruding block that inwardly bending is provided with pinion frame respectively end to end abut against, and greatly alleviate the pretightning force of torsion spring.The utility model also has the features such as structure is simple, cost is low, maintenance and repair is convenient.
Accompanying drawing explanation
Fig. 1 is the entirety assembling explosive view of the utility model embodiment
Fig. 2 is the outside drawing of the utility model embodiment;
Fig. 3 is the sectional view of the A-A of Fig. 2.
Fig. 4 is the sectional view of the B-B of Fig. 2.
Fig. 5 is the mounting structure explosive view of the utility model torsion spring.
In figure: 1, main lid, 2, secondary lid, 3, head sprocket wheel processed, 4, central gear, 5, pinion frame, 6, planetary gear, 7, turning cylinder, 8, torsion spring, 9, tooth bar, 10, oil seal cover, 11, rotary gear shaft, 12, gear installs catching groove, 13, curtain rolling shaft installing hole, 14, chain cylindrical void, 15, head mounting groove processed, 16, fan-shaped protruding block.
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment:
As Fig. 1, a kind of curtain head with deceleration device shown in Fig. 3, comprise main lid 1, be connected with main lid 1 and form the pair lid 2 of inner chamber, head sprocket wheel 3 processed is provided with in inner chamber, and head sprocket wheel 3 one end processed and main lid 1 are rotationally connected, head sprocket wheel 3 other end processed is fixedly connected with central gear 4, pinion frame 5 is arranged with outside central gear 4, and pinion frame 5 and central gear 4 are coaxial setting, pinion frame 5 is provided with planetary gear 6, planetary gear 6 is all taken turns with sun tooth 4 and is meshed, described pinion frame 5 is connected with turning cylinder 7 at the opposite side relative with head sprocket wheel 3 processed, and turning cylinder 7 is passed in inner chamber by secondary lid 2, turning cylinder 7 and pinion frame 5 junction are arranged with torsion spring 8, secondary lid 2 inwalls are provided with the tooth bar 9 be meshed with planetary gear 6.Be provided with the oil sealing cap 10 preventing the lubrication oil between planetary gear 6 and central gear 4 from leaking outside between pinion frame 5 and head sprocket wheel 3 processed, and the outer wall of oil seal cover 10 covers the inwall of 2 for excessively to coordinate with pair.Planetary gear 6 two ends are all fixed with rotary gear shaft 11, and the periphery of pinion frame 5 is provided with gear and installs catching groove 12, and planetary gear 6 installs being connected on pinion frame 5 of catching groove 12 by rotary gear shaft 11 and gear.Turning cylinder 7 is positioned at the axial curtain rolling shaft installing hole 13 be provided with for being connected with curtain rolling shaft of inner chamber outer one end end surface, and curtain rolling shaft is fixed on roller shutter installing hole 13 inside.The shape of the lateral cross section of curtain rolling shaft installing hole 13 is identical with the shape of the lateral cross section of curtain rolling shaft, is polygon or ellipse.
As shown in Figure 2, the sidewall of main lid 1 is provided with the chain cylindrical void 14 that the chain for making on a sprocket wheel 3 passes through.The sidewall of secondary lid 2 is provided with the head mounting groove 15 processed for curtain head being fixed on roller shutter cover cap.
As shown in Figure 4, planetary gear 6 is four, and is evenly arranged on pinion frame 5.Speed reducing ratio between planetary gear 6 and central gear 5 is 1:3.
As shown in Figure 5, the opposite side that pinion frame 5 is relative with head sprocket wheel 3 processed is provided with a fan-shaped protruding block 16, turning cylinder 7 is also provided with the fan-shaped protruding block 16 of fan-shaped protruding block 16 complementation that is provided with pinion frame 5 towards the side of pinion frame 5, two fan-shaped protruding blocks 16 match formation cylinder, torsion spring 8 is sheathed on outside cylinder, and two sidewalls of fan-shaped protruding block 16 that inwardly bending is provided with pinion frame 5 respectively end to end of torsion spring 8 spring body abut against.
The effect of deceleration is played in the lifting that the utility model adds planetary gear 6 pairs of curtains on the basis of traditional curtain head, also add torsion spring 8 pairs of roller shutters and carry out self-locking, torsion spring 8 is arranged near the side of tail processed, planetary gear 6 is arranged on side away from tail processed; First the rotating speed of head sprocket wheel 3 processed is slowed down when pulling bead to make curtain upgrade, and then controls curtain up-down, make operation roller shutter time be elevated steady, laborsaving; Pinion frame 5 is connected by two fan-shaped projection blocks 16 with turning cylinder 7, and two outer sheathed upper torsion springs 8 of fan-shaped protruding block 16, torsion spring 8 two sidewalls of fan-shaped protruding block 16 that inwardly bending is provided with pinion frame 5 respectively end to end abut against, and greatly alleviate the pretightning force of torsion spring.The utility model also has the features such as structure is simple, cost is low, maintenance and repair is convenient.
Above-described embodiment is one of the present utility model preferably scheme, not does any pro forma restriction to the utility model, also has other variant and remodeling under the prerequisite not exceeding the technical scheme described in claim.
Claims (10)
1. the curtain head with deceleration device, comprise main lid (1), be connected with main lid (1) and form the pair lid (2) of inner chamber, it is characterized in that: in described inner chamber, be provided with head sprocket wheel (3) processed, and head sprocket wheel (3) one end processed and main lid (1) are rotationally connected, head sprocket wheel (3) other end processed is fixedly connected with central gear (4), pinion frame (5) is arranged with outside central gear (4), and pinion frame (5) and central gear (4) are coaxial setting, pinion frame (5) is provided with several planetary gears (6), planetary gear (6) is all meshed with central gear (4), described pinion frame (5) is connected with turning cylinder (7) at the opposite side relative with head sprocket wheel (3) processed, and turning cylinder (7) is passed in inner chamber by secondary lid (2), turning cylinder (7) and pinion frame (5) junction are arranged with torsion spring (8), described pair lid (2) inwall is provided with the tooth bar (9) be meshed with planetary gear (6).
2. the curtain head of band deceleration device according to claim 1, is characterized in that: the sidewall of described main lid (1) is provided with the chain cylindrical void (14) that the chain for making on a sprocket wheel (3) passes through.
3. the curtain head of band deceleration device according to claim 1, is characterized in that: the sidewall of described pair lid (2) is provided with the head mounting groove (15) processed for curtain head being fixed on roller shutter cover cap.
4. the curtain head of band deceleration device according to claim 1, it is characterized in that: between described pinion frame (5) and head sprocket wheel processed (3), be provided with the oil sealing cap (10) preventing the lubrication oil between planetary gear (6) and central gear (4) from leaking outside, and the outer wall of oil seal cover (10) covers the inwall of (2) for excessively to coordinate with pair.
5. the curtain head of band deceleration device according to claim 1, it is characterized in that: described planetary gear (6) two ends are all fixed with rotary gear shaft (11), the periphery of pinion frame (5) is provided with gear and installs catching groove (12), and planetary gear (6) installs being connected on pinion frame (5) of catching groove (12) by rotary gear shaft (11) and gear.
6. the curtain head of band deceleration device according to claim 5, is characterized in that: described planetary gear (6) is four, and is evenly arranged on pinion frame (5).
7. the curtain head of band deceleration device according to claim 6, is characterized in that: the speed reducing ratio between described planetary gear (6) and central gear (4) is 1:3.
8. the curtain head of band deceleration device according to claim 1, it is characterized in that: the opposite side that described pinion frame (5) is relative with head sprocket wheel (3) processed is provided with a fan-shaped protruding block (16), described turning cylinder (7) is also provided with the complementary fan-shaped protruding block (16) of a fan-shaped protruding block (16) be provided with pinion frame (5) towards the side of pinion frame (5), two fan-shaped protruding blocks (16) are matched formation cylinder, torsion spring (8) is sheathed on outside cylinder, and two sidewalls of fan-shaped protruding block (16) that inwardly bending is provided with pinion frame (5) respectively end to end of torsion spring (8) spring body abut against.
9. the curtain head of band deceleration device according to claim 1, it is characterized in that: described turning cylinder (7) is positioned at the axial curtain rolling shaft installing hole (13) be provided with for being connected with curtain rolling shaft of inner chamber outer one end end surface, and curtain rolling shaft is fixed on roller shutter installing hole (13) inside.
10. the curtain head of band deceleration device according to claim 9, is characterized in that: the shape of lateral cross section of described curtain rolling shaft installing hole (13) is identical with the shape of the lateral cross section of curtain rolling shaft, is polygon or ellipse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619325.3U CN204175167U (en) | 2014-10-24 | 2014-10-24 | With the curtain head of deceleration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420619325.3U CN204175167U (en) | 2014-10-24 | 2014-10-24 | With the curtain head of deceleration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175167U true CN204175167U (en) | 2015-02-25 |
Family
ID=52563984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420619325.3U Active CN204175167U (en) | 2014-10-24 | 2014-10-24 | With the curtain head of deceleration device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204175167U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524405A (en) * | 2017-09-13 | 2017-12-29 | 广州市瑞翔机电有限公司 | 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 |
-
2014
- 2014-10-24 CN CN201420619325.3U patent/CN204175167U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524405A (en) * | 2017-09-13 | 2017-12-29 | 广州市瑞翔机电有限公司 | 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 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |