CN202990802U - Roller blind - Google Patents
Roller blind Download PDFInfo
- Publication number
- CN202990802U CN202990802U CN 201220393583 CN201220393583U CN202990802U CN 202990802 U CN202990802 U CN 202990802U CN 201220393583 CN201220393583 CN 201220393583 CN 201220393583 U CN201220393583 U CN 201220393583U CN 202990802 U CN202990802 U CN 202990802U
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- CN
- China
- Prior art keywords
- roller
- sleeve pipe
- drive unit
- locator
- roller shutter
- 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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Abstract
The utility model discloses a roller blind. The roller blind comprises a roller blind main body, one end of the roller blind main body is connected with a driving device for driving the roller blind to go up and down, wherein one end of the driving device is a speed adjusting end, a height adjusting end is arranged at the other end of the driving device, and one or two of the speed adjusting end and the height adjusting end are connected with a rotatable idler wheel. By applying of the rotatable idler wheel as an operation mechanism of the roller blind, the rotatable idler wheel can rotate smoothly, and therefore the phenomena that pulling beads is strenuous and the beads are stuck are avoided, and reliability is high. Prodding the rotatable idler wheel by hands is only needed to adjust the roller blind, other auxiliary tools are unnecessary to be applied, the roller blind is convenient to use, the roller blind can be operated after the roller blind is installed, additional operation space is unnecessary to be reserved, and generality of the roller blind is good; the structure of the rotatable idler wheel is simple, and the cost of the rotatable idler wheel has prominent advantages compared with an expensive electrical device.
Description
Technical field
The utility model relates to the roller shutter field, in particular, relates to a kind of roller shutter.
Background technology
Existing indoor roller shutter generally all is contained on support, and a support wherein end is provided with height adjuster, and the other end is provided with speed regulator.Existing adjuster or use motor-driven, or use the bead hand drive.Although the electrically driven curtain performance is good, cost is high, and performance is stable not; It is very numerous and diverse that the bead type curtain seems in lifting process, wastes time and energy, and the stuck phenomenon of bead easily occurs, also having a kind of adjuster is to regulate by outside screwdriver, use very inconveniently, when particularly the curtain two ends did not have enough operating spaces, adjuster can't use at all.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of low cost, reliability roller shutter high, easy to use.
The purpose of this utility model is achieved through the following technical solutions:
A kind of roller shutter, comprise the curtain body, curtain body one end is connected with the drive unit that drives the roller shutter lifting, and an end of described drive unit is the speed adjustable side, the other end is provided with the height adjustable side, and in described speed adjustable side and height adjustable side, any one or two are connected with rotatable roller.
Further, described roller shutter comprises rotating sleeve pipe, and described drive unit is arranged in described sleeve pipe, and an end of described curtain body is fixed on described sleeve pipe, and described sleeve pipe two ends are provided with the support of fixed sleeving, and described roller is rack-mount.Support both can fixed sleeving, again can fixed idler whell, improve the reusability of structure, and be conducive to simplified structure, reduce costs.
Further, described support comprises installation portion and support portion, and described support portion is fixed on an end of installation portion, and perpendicular to installation portion, described roller is arranged on the support portion.This is a kind of concrete supporting structure.
Further, described support portion is provided with cylindrical boss towards the one side of described drive unit, is provided with through hole in cylindrical boss, and cylindrical boss is embedded in described sleeve pipe, and sleeve pipe can rotate around cylindrical boss; Be provided with action bars in the middle of described roller, described action bars passes through hole and is embedded in drive unit.Cylindrical boss is used for load-bearing, and roller comes accessory drive by action bars.
Further, described action bars is square cylinder.This is a kind of concrete action bars shape, the convenient corresponding component rotation that drives drive unit in rotation of square cylinder.
Further, the height adjustable side of described drive unit is provided with stop, and described roller comprises the first roller that is arranged on the height adjustable side; One end of described stop connects the action bars of the first roller, and the other end is connected with the reducer with described sleeve pipe interlock, is socketed with main shaft in described reducer.This is a kind of concrete height adjusting structure, and roller drives stop by action bars and rotates, and stop drives reducer and rotates, and reducer drives rotation of sleeve again, thereby realizes the lifting of curtain body; Adopt reducer, can allow can the remaining a constant speed of curtain body, lifting stably.
Further, described reducer comprises and can around the plastic casing of main shaft rotation, be provided with damping oil in plastic casing.This is a kind of reducer that adopts oil hydraulic system, plastic casing is when rotating, lagging characteristics due to damping oil, can follow lentamente plastic casing rotates, damping oil is with the resistance that has just produced the moving opposite direction of transfer between shell like this, and rotatory force is larger, and oppositely resistance is also larger, this just make shell can be at the uniform velocity, smooth rotation.And damping oil is little to the damage of device with not having rigid mechanicals efforts between shell, the longer service life of reducer.
Further, the speed adjustable side of described drive unit is provided with the spring external member, described spring external member comprises spring, buckle and the locator that is socketed on main shaft, and described buckle is followed described rotation of sleeve, and described locator is near an end of described drive unit speed adjustable side; Be provided with a circle guide rail around main shaft in locator, be provided with ball in guide rail, also be provided with the draw-in groove that limits the ball position in locator; One end of spring is fixed on locator, and the other end is fixed on buckle; Described roller comprises the second roller that is arranged on the speed adjustable side, and the action bars of described the second roller is embedded in described main shaft.This is a kind of concrete speed regulating structure, and the second roller can drive main shaft and rotate, and an end of spring is fixed on main shaft, and main shaft rotates the tightness that can adjust spring, and spring is tighter, and curtain body rising or falling speed is faster; Otherwise curtain body rising or falling speed is slower.When pulling open the curtain body, deformation occurs, when turning to a certain degree due to rotation in spring, spring deformation is increasing, rotating trend is just arranged, this time, locator begins to produce positioning action, and because locator links together with spring, the outer ring of locator will follow spring back to rotate.Along set guide rail operation, because draw-in groove can stick ball, therefore, locator is not just rotating the ball of locator the inside, and limits simultaneously the revolution of spring in turning course.Therefore, whole roller shutter just can be fixed on any position of stopping wanted.The effect of locator generation effect that Here it is.When needs are packed up roller shutter fully, pulled down roller shutter gently, thus the drive aluminum pipe is followed rotation by a small margin, and the ball inside stop is followed again rotation and is got back to its fixing runway this moment, no longer be limited to the constraint of draw-in groove, stop will move easily toward opposite direction like this.Due to the deformation energy storage of spring, can give off energy this moment guarantees the revolution of aluminum pipe.
Further, the plastic casing of described stop, reducer and locator surface are provided with the retaining structure of projection, and the inner surface of described sleeve pipe is provided with the groove of fixed card bit architecture.This is the fit structure that a kind of concrete sleeve pipe is followed drive unit, and drive unit is directly hauled out or pushes in dismounting and the assembling that can complete drive unit in sleeve pipe, and is simple and convenient.
The utility model is due to the operating mechanism that has adopted rotating roller as roller shutter, and roller can smoothly rotate, and has avoided bead effort and stuck phenomenon, and reliability is high; Only need to get final product with the hand jog dial when regulating curtain, need not adopt other aids, easy to use, after installing, curtain can operate, also need not to reserve extra operating space, the versatility of curtain is good; Roller simple in structure compared expensive electrical equipment, and cost also has obvious advantage.
Description of drawings
Fig. 1 is that the utility model embodiment assembles schematic diagram;
Fig. 2 is the utility model embodiment support and roller schematic diagram;
Fig. 3 is the schematic diagram at the utility model embodiment support and roller another visual angle;
Fig. 4 is the utility model embodiment reducer schematic diagram.
Wherein: 100, support; 110, roller; 120, cylindrical boss; 130, action bars; 140, support portion; 150, installation portion; 151, installing hole; 210, stop; 220, reducer; 221, damping oil; 222, plastic casing; 230, main shaft; 240, spring; 250, locator; 300, sleeve pipe; 400, curtain body; 500, head track; 510, code is installed.
The specific embodiment
The utility model discloses a kind of roller shutter, comprise the curtain body, curtain body one end is connected with the drive unit that drives the roller shutter lifting, one end of described drive unit is the speed adjustable side, the other end is provided with the height adjustable side, and in described speed adjustable side and height adjustable side, any one or two are connected with rotatable roller.
The utility model is due to the operating mechanism that has adopted rotating roller as roller shutter, and roller can smoothly rotate, and has avoided bead effort and stuck phenomenon, and reliability is high; Only need when regulating curtain and will get final product with the hand jog dial, need not adopt other aids, easy to use, after installing, curtain can operate, also need not to reserve extra operating space, the versatility of curtain is good; Roller simple in structure compared expensive electrical equipment, and cost also has obvious advantage.
The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.
As shown in Fig. 1～4, spring 240 roller shutters comprise rotating sleeve pipe 300, and the light metal material such as sleeve pipe 300 preferred aluminium alloyss are made, and drive unit is arranged in sleeve pipe 300, one end of curtain body 400 is fixed on described sleeve pipe 300, and follows sleeve pipe 300 and rotate together.Sleeve pipe 300 two ends are provided with the support 100 of fixed sleeving 300, and roller 110 is arranged on support 100.Support 100 both can fixed sleeving 300, again can fixed idler whell 110, improve the reusability of structure, and be conducive to simplified structure, reduce costs.
The support portion 140 of support 100 is provided with cylindrical boss 120 towards the one side of described drive unit, is provided with through hole in cylindrical boss 120, and cylindrical boss 120 is embedded in sleeve pipe 300, and sleeve pipe 300 can rotate around cylindrical boss 120; Be provided with the action bars 130 of square cylinder shape in the middle of roller 110, action bars 130 passes through hole and is embedded in drive unit.Cylindrical boss 120 is used for load-bearing, and roller 110 comes accessory drive by action bars 130.The convenient corresponding component rotation that drives drive unit in rotation of the action bars 130 of square cylinder shape.Current, action bars 130 can also have other shapes, as hexahedron, octahedron etc., as long as can drive drive unit.
The height adjustable side of drive unit is provided with stop 210, and an end of stop 210 connects the action bars 130 of the first roller 110, and the other end is connected with the reducer 220 with sleeve pipe 300 interlocks, is socketed with main shaft 230 in reducer 220.Roller 110 drives stop 210 by action bars 130 and rotates, and stop 210 drives reducer 220 and rotates, and reducer 220 drives sleeve pipe 300 again and rotates, thereby realizes the lifting of curtain body 400; Adopt reducer 220, can allow can the remaining a constant speed of curtain body 400, lifting stably.
Reducer 220 can be selected the reducer (referring to Fig. 4) of oil hydraulic system, and the reducer of this oil hydraulic system comprises and can around the plastic casing 222 of main shaft rotation, be provided with damping oil 221 in plastic casing 222.Plastic casing 222 is when rotating, lagging characteristics due to damping oil 221, can follow lentamente plastic casing 222 rotates, damping oil 221 is with the resistance that has just produced the moving opposite direction of transfer between shell like this, and rotatory force is larger, oppositely resistance is also larger, this just make shell can be at the uniform velocity, smooth rotation.And there is not rigid mechanicals efforts in damping oil 221 with between shell, and is little to the damage of device, the longer service life of reducer.
The speed adjustable side of drive unit is provided with spring 240 external members, and spring 240 external members comprise spring 240, buckle and the locator 250 that is socketed on main shaft 230, and buckle is followed described sleeve pipe 300 and rotated, and locator 250 is near an end of drive unit speed adjustable side; Be provided with a circle guide rail around main shaft 230 in locator 250, be provided with ball in guide rail, also be provided with the draw-in groove that limits the ball position in locator 250; One end of spring 240 is fixed on locator 250, and the other end is fixed on buckle; The action bars 130 of the second roller 110 is embedded in described main shaft 230.The second roller 110 can drive main shaft 230 and rotate, and an end of spring 240 is fixed on main shaft 230, and main shaft 230 rotates the tightness that can adjust spring 240, and spring 240 is tighter, and curtain body 400 rising or falling speeds are faster; Otherwise curtain body 400 rising or falling speeds are slower.When pulling open curtain body 400, spring 240 is due to rotation, deformation occurs, when turning to a certain degree, spring 240 deformation are increasing, and rotating trend is just arranged, this time, locator 250 begins to produce positioning action, and because locator 250 links together with spring 240, the outer ring of locator 250 will follow spring 240 back to rotate.Along set guide rail operation, because draw-in groove can stick ball, therefore, locator 250 is not just rotating the ball of locator 250 the insides, and limits simultaneously the revolution of spring 240 in turning course.Therefore, whole roller shutter just can be fixed on any position of stopping wanted.The effect of locator 250 generation effects that Here it is.When needs are packed up roller shutter fully, pulled down roller shutter gently, thereby drive and then rotation by a small margin of aluminum pipe, the ball of stop 210 the insides is followed rotation again and is got back to its fixing runway this moment, no longer be limited to the constraint of draw-in groove, stop 210 will move easily toward opposite direction like this.Due to the deformation energy storage of spring 240, can give off energy this moment guarantees the revolution of aluminum pipe.
The stop 210 of drive unit, the plastic casing 222 of reducer 220 and locator 250 surfaces are provided with the retaining structure of projection, and the inner surface of sleeve pipe 300 is provided with the groove of fixed card bit architecture.Drive unit directly comes or pushes in dismounting and the assembling that can complete drive unit from the interior hauling-out of sleeve pipe 300 like this, and is simple and convenient.
Below further explaination operating principle.Stop is inserted in an end of aluminum pipe, due to the effect that retaining structure is arranged, has just fixed the position in the groove of stop in sleeve pipe, in the outer end of stop at the support that puts with swing roller.Before bringing into use, first the roller of support is forwarded to the end in the direction of the clock, when roller rotates, spring on stop is driven to rotate the deformation contraction occurs, no longer rotate when being retracted to maximum position, therefore, when being rotated further roller, roller just can drive sleeve rotating, so just can reach the purpose of regulating lifting curtain height.Another section at sleeve pipe, pack into by reducer, main shaft, spring, the system that locator forms, there is equally retaining structure to be stuck in the sleeve pipe inboard above the locator of outermost end, when rotation of sleeve, main shaft is blocked by the action bars on support, can not rotate, and locator, spring and reducer are followed rotation of sleeve.Deformation occurs, when turning to a certain degree due to rotation in spring, spring deformation is increasing, rotating trend is just arranged, this time, locator begins to produce positioning action, and because locator links together with spring, the outer ring of locator will follow spring back to rotate.Along set guide rail operation, inner at locator, owing to there being a draw-in groove can stick ball, therefore, locator just no longer rotates the ball of locator the inside, and limits simultaneously the revolution of spring in turning course.Therefore, whole curtain body just can be fixed on any position of stopping wanted.The effect of locator generation effect that Here it is.When needs are packed up the curtain body fully, pulled down curtain body gently, thus the drive sleeve pipe is followed rotation by a small margin, and the ball inside stop is followed again rotation and is got back to its fixing runway this moment, no longer be limited to the constraint of draw-in groove, stop will move easily toward opposite direction like this.Due to the deformation energy storage of spring, can give off energy this moment guarantees the revolution of sleeve pipe.In the sleeve pipe turning course, drive simultaneously the reducer rotation.If there is no reducer, it is complete that spring is that the energy that discharges will rotate in a flash, can cause curtain to reclaim fast, and this effect is that we are unwilling to see.Therefore need to add a reducer, the cavity of a sealing is arranged inside this reducer, fill deployed damping oil inside cavity, when reducer rotated, the plastic casing of the inside produced friction with damping oil, played an effect of at the uniform velocity rotating.Like this, no matter be in dextrorotation or turning course, reducer all will suppress the rotary speed of sleeve pipe all in and then work when sleeve pipe, and finally showing as the curtain body is all uniform motion in rising and decline process.Also have a support on the side of locator, this support is by the main shaft of a square protrusion linking springs.When the roller on runing rest, main shaft is rotation and then, thereby can drive spring generation deformation, but this deformation can not drive rotation of sleeve, and therefore, the energy that spring deformation is accumulated will be embodied on rotating speed.When the swing roller rotation number of turns was more, spring deformation was larger, and the result that finally shows is that the speed of curtain rising is faster.Vice versa.Therefore the roller of this support can be regulated the rising or falling speed of curtain.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. roller shutter, comprise the curtain body, curtain body one end is connected with the drive unit that drives the roller shutter lifting, it is characterized in that, one end of described drive unit is the speed adjustable side, the other end is provided with the height adjustable side, and in described speed adjustable side and height adjustable side, any one or two are connected with rotatable roller.
2. a kind of roller shutter as claimed in claim 1, is characterized in that, described roller shutter comprises rotating sleeve pipe, described drive unit is arranged in described sleeve pipe, one end of described curtain body is fixed on described sleeve pipe, and described sleeve pipe two ends are provided with the support of fixed sleeving, and described roller is rack-mount.
3. a kind of roller shutter as claimed in claim 2, is characterized in that, described support comprises installation portion and support portion, and described support portion is fixed on an end of installation portion, and perpendicular to installation portion, described roller is arranged on the support portion.
4. a kind of roller shutter as claimed in claim 3, it is characterized in that, described support portion is provided with cylindrical boss towards the one side of described drive unit, is provided with through hole in cylindrical boss, cylindrical boss is embedded in described sleeve pipe, and sleeve pipe can rotate around cylindrical boss; Be provided with action bars in the middle of described roller, described action bars passes through hole and is embedded in drive unit.
5. a kind of roller shutter as claimed in claim 4, is characterized in that, described action bars is square cylinder.
6. described a kind of roller shutter as arbitrary in claim 2～5, is characterized in that, the height adjustable side of described drive unit is provided with stop, and described roller comprises the first roller that is arranged on the height adjustable side; One end of described stop connects the action bars of the first roller, and the other end is connected with the reducer with described sleeve pipe interlock, is socketed with main shaft in described reducer.
7. a kind of roller shutter as claimed in claim 6, is characterized in that, described reducer comprises and can around the plastic casing of main shaft rotation, be provided with damping oil in plastic casing.
8. a kind of roller shutter as claimed in claim 6, it is characterized in that, the speed adjustable side of described drive unit is provided with the spring external member, described spring external member comprises spring, buckle and the locator that is socketed on main shaft, described buckle is followed described rotation of sleeve, and described locator is near an end of described drive unit speed adjustable side; Be provided with a circle guide rail around main shaft in locator, be provided with ball in guide rail, also be provided with the draw-in groove that limits the ball position in locator; One end of spring is fixed on locator, and the other end is fixed on buckle; Described roller comprises the second roller that is arranged on the speed adjustable side, and the action bars of described the second roller is embedded in described main shaft.
9. a kind of roller shutter as claimed in claim 8, is characterized in that, the plastic casing of described stop, reducer and locator surface are provided with the retaining structure of projection, and the inner surface of described sleeve pipe is provided with the groove of fixed card bit architecture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220393583 CN202990802U (en) | 2012-08-09 | 2012-08-09 | Roller blind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220393583 CN202990802U (en) | 2012-08-09 | 2012-08-09 | Roller blind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202990802U true CN202990802U (en) | 2013-06-12 |
Family
ID=48561993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220393583 Expired - Fee Related CN202990802U (en) | 2012-08-09 | 2012-08-09 | Roller blind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202990802U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269206A (en) * | 2016-04-06 | 2017-10-20 | 亿丰综合工业股份有限公司 | Damping adjustment device and the blind system including damping adjustment device |
| CN107816309A (en) * | 2017-12-04 | 2018-03-20 | 宁波王门家居用品有限公司 | Roller shutter adjusting bracket |
| US10451145B2 (en) | 2016-01-22 | 2019-10-22 | Nien Made Enterprise Co., Ltd. | System and device for window covering system |
-
2012
- 2012-08-09 CN CN 201220393583 patent/CN202990802U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10451145B2 (en) | 2016-01-22 | 2019-10-22 | Nien Made Enterprise Co., Ltd. | System and device for window covering system |
| CN107269206A (en) * | 2016-04-06 | 2017-10-20 | 亿丰综合工业股份有限公司 | Damping adjustment device and the blind system including damping adjustment device |
| CN107816309A (en) * | 2017-12-04 | 2018-03-20 | 宁波王门家居用品有限公司 | Roller shutter adjusting bracket |
| CN107816309B (en) * | 2017-12-04 | 2023-08-04 | 贝芬(宁波)家居科技有限公司 | Rolling curtain adjusting bracket |
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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: 20130612 Termination date: 20160809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |