CN2727808Y - Drum positioner with reducing mechanism - Google Patents
Drum positioner with reducing mechanism Download PDFInfo
- Publication number
- CN2727808Y CN2727808Y CN 200420046288 CN200420046288U CN2727808Y CN 2727808 Y CN2727808 Y CN 2727808Y CN 200420046288 CN200420046288 CN 200420046288 CN 200420046288 U CN200420046288 U CN 200420046288U CN 2727808 Y CN2727808 Y CN 2727808Y
- Authority
- CN
- China
- Prior art keywords
- stroke
- ball
- cover
- fixed
- geared sleeve
- 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
Links
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model is a drum positioner with reducing mechanism, which relates to a positioning device for a projection screen drum or a curtain drum. The utility model comprises a fixed sleeve, a ball sleeve, a traveling geared sleeve, a ball which is provided in a guiding groove on the inner wall of the ball sleeve, a ball labyrinth which is provided in the ball sleeve and the traveling geared sleeve and the ball labyrinth is coaxially connected from left to right orderly, a traveling screw rod, a decelerating apparatus and a traveling positing block which is rotatablely connected with the traveling screw rod. The ball sleeve is fixed with the traveling geared sleeve then installed on the fixed sleeve, and the ball sleeve and the traveling geared sleeve are rotate with the fixed sleeve. The ball labyrinth is fixed on the fixed bracket of the drum, the decelerating apparatus is fixed with the traveling geared sleeve, the traveling positing block is fixed in the traveling geared sleeve, and the inner ring of the traveling positing block is rotatablely connected with the traveling screw rod. The opposite side of the traveling positioning block and the decelerating apparatus is provided with a corresponding stop dog, when the traveling positioning block moves to the location of the decelerating apparatus, the traveling positioning block is hooked with the decelerating apparatus, and the decelerating apparatus is start working. The utility model can make the projection screen fix at optional position reliably, as the utility model has peculiar decelerating effect, making the speed of the back rush of the drum reduce, the impact force of the drum is reduced, so the sport noise is reduced greatly.
Description
Technical field:
The reel steady arm that the utility model has reducing gear relates to a kind of locating device that uses on a kind of projection screen reel or the curtain reel.
Prior art:
Existing its wheelwork of projection screen that pulls mainly is by reel, be arranged on compositions such as interior spool of reel and torque spring, its locator meams mainly contains two kinds, a kind of is to utilize hook, screen is fixed on needs the position, another kind is that a kind of ratchet is set on reel, the ratchet locating device, spur screen downwards, when spurring screen to the needs position, reel stops operating, ratchet wedging this moment ratchet plays positioning action, when the screen backrush, continue the pulling screen a little downwards, make ratchet break away from ratchet, under the effect of spring restoring force, the quick backrush of rotating cylinder, because the reel speed of gyration is too fast, poor stability, for utilizing ratchet, the reel of ratchet location is owing to exist the location inaccurate, sometimes need to receive repeatedly, put and just can make the wedging of ratchet and ratchet or separate, and noise is big, is not suitable for modern office, learning contour shunting yard uses.
Summary of the invention:
For avoiding the deficiencies in the prior art part, the utility model provides a kind of reel steady arm that has reducing gear, it can make projection screen reliably locate at an arbitrary position, and because its distinctive decelerating effect, reel speed when backrush is reduced, reduce reel impulse power, and greatly reduced the noise of motion.
The utility model is realized by following technical measures, it is arranged on a kind of deceleration locating device in the projection screen reel, it is by fixed cover, the ball cover, the stroke geared sleeve, be arranged on the ball in the ball cover inwall gathering sill, be arranged on the coaxial successively from left to right ball labyrinth that is connected in ball cover and the stroke geared sleeve, the stroke screw rod, reduction gear and the stroke locating piece composition that screws with the stroke screw rod, the ball cover is installed on the fixed cover after being fixed together with the stroke geared sleeve, and can rotate with fixed cover, the ball labyrinth is arranged in the ball cover, ball labyrinth one end is fixed on the reel fixed mount, the other end is connected with the stroke screw rod, stroke screw rod and reduction gear are arranged in the stroke geared sleeve, reduction gear one end and stroke screw rod are fixed, the other end is fixed on the stroke geared sleeve, described stroke locating piece is fixed in the stroke geared sleeve, its inner bolt hole and stroke screw rod screw, the stroke locating piece is provided with corresponding mentioning with the opposite of reduction gear, when the stroke locating piece moves to the reduction gear position, stroke locating piece and reduction gear are hung and are closed, and reduction gear is started working.
Reduction gear described in the utility model is made up of planetary reducer and damper, described planetary reducer comprises the reduction gearing fixed mount, be arranged on several pinion wheels on the reduction gearing fixed mount, be arranged on the transmission gear cover that meshes simultaneously with several pinion wheels on the interior garden face that surrounds by several pinion wheels, being arranged on the reduction gearing cover that meshes simultaneously with several pinion wheels on the outer garden face that several pinion wheels surround forms, the reduction gearing fixed mount is by its endoporus and stroke screw rod axle head interference assembling, the reduction gearing fixed mount is provided with some along the equally distributed gear shaft of circumference, pinion wheel is fixed on the gear shaft, inner ring and pinion that the transmission gear cover stretches into four pinion wheels are installed in position on the face of the interior garden of pinion wheel, the inner ring of transmission gear cover is fixed on the reduction gearing fixed mount, the reduction gearing cover is inserted in the outer ring and the pinion of four pinion wheels, the reduction gearing cover is fixed on the reduction gearing fixed mount, when being enclosed within little tooth transmission, transmission gear cover and reduction gearing can rotate around the reduction gearing fixed mount, damper is by a housing, oil jacket in the housing is set, transmission shaft that is connected with planetary reducer and gland bonnet are formed, housing is a middle circular shell that has projection, oil jacket is the garden cover of an arc intermediate projections, it embeds in the circular shell, transmission shaft one end is a square shaft, square inner bore assembling with planetary reducer reduction gearing cover, the other end is a circular inner hole, fix with the damper oil jacket, in the damper housing, be full of fluid.Planetary reducer transmits motion to oil jacket by transmission shaft, make fluid produce motion, thereby damped motion is played in the rotation to the damper housing, because damper housing and stroke geared sleeve, ball cover, fixed cover connect together, the screen spool velocity is minimized.
Its left end of the utility model ball labyrinth is square projecting shaft, square projecting shaft inserts in the square inner bore of reel fixed mount, thereby the ball labyrinth is fixed on the reel fixed mount, the right-hand member in ball labyrinth is provided with endoporus, the stroke screw rod inserts in the right-hand member endoporus in ball labyrinth, with the endoporus interference fit, reduction gear is installed together by its inner reduction gearing fixed mount and stroke screw rod interference fit, in the work of reel steady arm, ball labyrinth and stroke screw rod and reduction gearing fixed mount remain static all the time.
Its periphery of stroke locating piece described in the utility model is provided with groove, the inner headed face of stroke geared sleeve is provided with along the slideway on the axle, the stroke locating piece is fixed on the slideway of stroke geared sleeve by the groove on its periphery, the inner ring of stroke locating piece screws with the stroke screw rod simultaneously, the stroke locating piece is owing to screw with the stroke screw rod, make it in the rotation of stroke geared sleeve, also move axially along slideway, the opposite of stroke locating piece and reduction gear is provided with block, the end face of corresponding opposite reduction gear transmission gear cover also is provided with block, when the stroke locating piece moves to reduction gear, the block of stroke locating piece and the cover of the transmission gear on reduction gear block are hung and are closed, drive the rotation of transmission gear cover, this moment, reduction gear was started working.
Fixed cover described in the utility model is fixed in the projection screen reel, and rotate with reel, because the ball cover is installed on the fixed cover after being fixed together with the stroke geared sleeve, therefore the ball cover with the stroke geared sleeve also along with reel rotates, the ball cover rotates the drive ball and rotates together, ball moves at the promotion lower edge of labyrinth channel ball cover gathering sill in rotation, the stroke locating piece disposed thereon of stroke geared sleeve drive simultaneously rotates together, because stroke locating piece and stroke screw rod screw, so the stroke locating piece is when rotating with the stroke geared sleeve, also following the journey geared sleeve moves axially, in the screen downdraw process, the stroke locating piece moves to the direction that deviates from speed reduction unit, and this moment, speed reduction unit was not worked.When screen pulls down to when needing the position, the ball cover stops operating with reel, and ball is gone under inertia effect in the labyrinth channel locating slot automatically, and this moment, ball was stuck between labyrinth channel and the ball cover, and fixed cover is located, and making screen stop at automatically needs the position.When the screen backrush, continuing the pulling screen a little downwards makes ball break away from the locating slot position, under the effect of torque spring restoring force, the quick backrush of rotating cylinder, in the rotating cylinder turning course, the stroke locating piece moves to the direction of speed reduction unit, move to the position of planetary reducer when the stroke locating piece, just reel will backrush to the position on top, the stroke locating piece moves to hitch with transmission gear and closes, and drives the rotation of transmission gear cover, transmission gear cover and pinion, pinion wheel meshes with the reduction gearing cover again, transmits motion to damper after the reduction gearing cover slows down, under the effect of damper secondary speed-reducing, stroke geared sleeve rotating speed is reduced, and reel speed when backrush is reduced, reduce reel impulse power, and greatly reduced the noise of motion.
The utility model provides a kind of reel steady arm that has reducing gear, it can make projection screen reliably locate at an arbitrary position, and because its distinctive decelerating effect reduces reel speed when backrush, reduce reel impulse power, and greatly reduced the noise of motion.
Description of drawings:
Accompanying drawing 1 is the utility model outside drawing.
Accompanying drawing 2 is the utility model structural drawing.
Accompanying drawing 3 is the utility model ball noose composition.
Accompanying drawing 4 is the utility model ball cover right view.
Accompanying drawing 5 is the utility model stroke geared sleeve structural drawing.
Accompanying drawing 6 is the utility model stroke geared sleeve right view.
Accompanying drawing 7 is the utility model stroke locating piece structural drawing.
Accompanying drawing 8 is the utility model stroke locating piece right view.
Accompanying drawing 9 is the utility model transmission gear noose composition.
Accompanying drawing 10 is the utility model transmission gear cover left view.
Accompanying drawing 11 is the utility model reduction gearing fixed rack structure figure.
Accompanying drawing 12 is the utility model reduction gearing noose composition.
The utility model is described in further detail below in conjunction with accompanying drawing:
Specific embodiment:
As accompanying drawing 1 to accompanying drawing 12, shown in the utility model be arranged on a kind of deceleration locating device in the projection screen reel, it is by fixed cover 1, ball cover 2, stroke geared sleeve 3, be arranged on the ball 5 of ball cover inwall gathering sill interior 4, be arranged on the coaxial successively from left to right ball labyrinth 6 that is connected in ball cover and the stroke geared sleeve, stroke screw rod 7, reduction gear 8 and stroke locating piece 9 compositions that screw with the stroke screw rod, ball cover 2 is installed on the fixed cover 1 after being fixed together with stroke geared sleeve 3, and can rotate with fixed cover 1, the ball labyrinth is arranged in the ball cover, ball labyrinth one end is fixed on the reel fixed mount 10, the other end is connected with stroke screw rod 7, stroke screw rod 7 is arranged in the stroke geared sleeve with reduction gear 8, reduction gear one end and stroke screw rod 7 are fixing, the other end is fixed on the stroke geared sleeve, described stroke locating piece is fixed in the stroke geared sleeve, its inner bolt hole and stroke screw rod screw, the stroke locating piece is provided with corresponding mentioning with the opposite of reduction gear, when the stroke locating piece moves to the reduction gear position, stroke locating piece and reduction gear are hung and are closed, and reduction gear is started working.
The utility model stroke geared sleeve 3 its outer walls are provided with voussoir, voussoir inserts ball and overlaps in the mounting hole 21 on 2 outer walls, stroke geared sleeve 3 and ball cover 2 are installed together, reduction gear 8 inserts the interior connected mode of mounting hole with also adopting voussoir being connected of ball cover 2, ball cover 2 inserts in the mounting hole of fixed cover inner headed face with the voussoir that also adopts ball to overlap on 2 being connected of fixed cover 1, fixed cover 1 is fixed with the screen reel, and rotate with reel, fixed cover drives ball cover 2, stroke geared sleeve 3 rotates together.
The utility model ball labyrinth 6 its left ends are square projecting shaft, square projecting shaft inserts in the square inner bore of reel fixed mount 10, thereby the ball labyrinth is fixed on the reel fixed mount, the right-hand member in ball labyrinth 6 is provided with endoporus, stroke screw rod left end inserts in the right-hand member endoporus in ball labyrinth 6, with the endoporus interference fit, reduction gear 8 is installed together with stroke screw rod right-hand member interference fit by its inner reduction gearing fixed mount 81, in the work of reel steady arm, ball labyrinth 6 remains static all the time with stroke screw rod 7 and reduction gearing fixed mount 10.
Ball described in the utility model labyrinth 6 is arranged in the ball cover, on the periphery of ball labyrinth, have labyrinth channel, on labyrinth channel, evenly be provided with 4 locating slots 61, the inwall of described ball cover 2 is provided with gathering sill 23 vertically, ball 5 is arranged in the gathering sill, ball is with the rotation of ball cover, ball moves at the promotion lower edge of labyrinth channel ball cover gathering sill 21 in rotation, when the ball cover stops operating, ball goes in the labyrinth channel locating slot 61 automatically under inertia effect, this moment, ball was stuck between labyrinth channel and the ball cover, and reel is located automatically.
Reduction gear 8 described in the utility model is made up of planetary reducer and damper, described planetary reducer comprises reduction gearing fixed mount 81 (seeing Figure 11), be arranged on 4 pinion wheels 82 on the reduction gearing fixed mount, be arranged on the transmission gear cover 83 that meshes simultaneously with 4 pinion wheels on the interior garden face that surrounds by 4 pinion wheels and (see Fig. 9, Figure 10), being arranged on reduction gearing cover 84 (the seeing Figure 12) that mesh simultaneously with 4 pinion wheels on the outer garden face that 4 pinion wheels surround forms, reduction gearing fixed mount 81 is by its endoporus and stroke screw rod axle head interference assembling, the reduction gearing fixed mount is provided with four along the equally distributed gear shaft 811 of circumference, pinion wheel is fixed on the gear shaft, inner ring and pinion that the transmission gear cover stretches into four pinion wheels are installed in position on the face of the interior garden of pinion wheel, the inner ring of transmission gear cover 83 is fixed on the reduction gearing fixed mount, the reduction gearing cover is inserted in the outer ring and the pinion of four pinion wheels, reduction gearing cover 84 is fixed on the reduction gearing fixed mount, when being enclosed within little tooth transmission, transmission gear cover and reduction gearing can rotate around the reduction gearing fixed mount, damper is by a housing 85, oil jacket 86 in the housing is set, transmission shaft 87 that is connected with planetary reducer and gland bonnet 88 are formed, housing 85 is a middle circular shell that has projection, oil jacket 86 is the garden cover of an arc intermediate projections, it embeds in the circular shell, transmission shaft 87 1 ends are square shaft, square inner bore assembling with planetary reducer reduction gearing cover 84, the other end is a circular inner hole, fixing with damper oil jacket 86, in damper housing 85, be full of fluid, planetary reducer transmits motion to oil jacket by transmission shaft, make fluid produce motion, thereby damped motion is played in the rotation to the damper housing, because damper housing and stroke geared sleeve, the ball cover, fixed cover connects together, and the screen spool velocity is minimized.
Its damper shell 85 of reduction gear described in the utility model is provided with voussoir, and voussoir inserts in the mounting hole of its outer wall setting of stroke geared sleeve, and damper shell and stroke geared sleeve are fixed.
Stroke locating piece 9 described in the utility model (is seen Fig. 7, Fig. 8) its periphery is provided with 4 grooves 91, the inner headed face of the overcoat on the stroke geared sleeve 3 is provided with along 4 protruding slideways 31 on the axle, the stroke locating piece is fixed on the slideway 31 of stroke geared sleeve by the groove on its periphery, the inner ring of stroke locating piece is equipped with the nut that screws with the stroke screw rod, nut and stroke locating piece are connected and fixed by key, nut moves the promotion locating piece and moves together, the stroke locating piece is owing to screw with the stroke screw rod, make them in 3 rotations of stroke geared sleeve, also move axially along slideway, the opposite of stroke locating piece and reduction gear is provided with block 92, the end face 83 of corresponding opposite reduction gear transmission gear cover is provided with 4 blocks 831, when the stroke locating piece moves to reduction gear, a wherein block of the block of stroke locating piece and the cover of the transmission gear on reduction gear cross block is hung and is closed, drive the rotation of transmission gear cover, this moment, reduction gear was started working.
Fixed cover 1 described in the utility model is fixed in the projection screen reel, and rotate with reel, because ball cover 2 is installed on the fixed cover after being fixed together with stroke geared sleeve 3, therefore the ball cover with the stroke geared sleeve also along with reel rotates, the ball cover rotates drive ball 5 and rotates together, ball moves at the promotion lower edge of labyrinth channel ball cover gathering sill 21 in rotation, the stroke locating piece disposed thereon of stroke geared sleeve drive simultaneously rotates together, because stroke locating piece and stroke screw rod screw, so the stroke locating piece is when rotating with the stroke geared sleeve, also following the journey geared sleeve moves axially, the stroke locating piece is arranged on the position of reduction gear under virgin state, in the screen downdraw process, the stroke locating piece moves to the direction that deviates from speed reduction unit, and this moment, speed reduction unit was not worked.When screen pulls down to when needing the position, the ball cover stops operating with reel, and ball 5 goes in the labyrinth channel locating slot 6 automatically under inertia effect, and this moment, ball was stuck between labyrinth channel overlaps with ball, with the fixed cover location, making screen stop at reliably needs the position.When the screen backrush, continuing the pulling screen a little downwards makes ball break away from the locating slot position, under the effect of torque spring restoring force, the quick backrush of rotating cylinder, in the rotating cylinder turning course, the stroke locating piece moves to the direction of speed reduction unit, move to the position of planetary reducer when the stroke locating piece, just reel will backrush to the position on top, stroke locating piece and speed reduction unit transmission gear are hitched and are closed, and drive the transmission gear cover and rotate, transmission gear cover and pinion, pinion wheel meshes with the reduction gearing cover again, transmits motion to damper after the reduction gearing cover slows down, under the effect of damper secondary speed-reducing, stroke geared sleeve rotating speed is reduced, and reel speed when backrush is reduced, reduce reel impulse power, and greatly reduced the noise of motion.
Claims (7)
1. reel steady arm that has reducing gear, it is arranged on a kind of deceleration locating device in the projection screen reel, it is characterized in that by fixed cover, the ball cover, the stroke geared sleeve, be arranged on the ball in the ball cover inwall gathering sill, be arranged on the coaxial successively from left to right ball labyrinth that is connected in ball cover and the stroke geared sleeve, the stroke screw rod, reduction gear and the stroke locating piece composition that screws with the stroke screw rod, the ball cover is installed on the fixed cover after being fixed together with the stroke geared sleeve, and can rotate with fixed cover, the ball labyrinth is arranged in the ball cover, ball labyrinth one end is fixed on the reel fixed mount, the other end is connected with the stroke screw rod, stroke screw rod and reduction gear are arranged in the stroke geared sleeve, reduction gear one end and stroke screw rod are fixed, the other end is fixed on the stroke geared sleeve, described stroke locating piece is fixed in the stroke geared sleeve, its inner bolt hole and stroke screw rod screw, the stroke locating piece is provided with corresponding mentioning with the opposite of reduction gear, when the stroke locating piece moves to the reduction gear position, stroke locating piece and reduction gear are hung and are closed, and reduction gear is started working.
2. the reel steady arm that has reducing gear according to claim 1, it is characterized in that described described reduction gear is made up of planetary reducer and damper, described planetary reducer comprises the reduction gearing fixed mount, be arranged on several pinion wheels on the reduction gearing fixed mount, be arranged on the transmission gear cover that meshes simultaneously with several pinion wheels on the interior garden face that surrounds by several pinion wheels, being arranged on the reduction gearing cover that meshes simultaneously with several pinion wheels on the outer garden face that several pinion wheels surround forms, the reduction gearing fixed mount is by its endoporus and stroke screw rod axle head interference assembling, the reduction gearing fixed mount is provided with some along the equally distributed gear shaft of circumference, pinion wheel is fixed on the gear shaft, inner ring and pinion that the transmission gear cover stretches into four pinion wheels are installed in position on the face of the interior garden of pinion wheel, the inner ring of transmission gear cover is fixed on the reduction gearing fixed mount, the reduction gearing cover is inserted in the outer ring and the pinion of four pinion wheels, the reduction gearing cover is fixed on the reduction gearing fixed mount, when being enclosed within little tooth transmission, transmission gear cover and reduction gearing can rotate around the reduction gearing fixed mount, damper is by a housing, oil jacket in the housing is set, transmission shaft that is connected with planetary reducer and gland bonnet are formed, housing is a middle circular shell that has projection, oil jacket is the garden cover of an arc intermediate projections, it embeds in the circular shell, transmission shaft one end is a square shaft, square inner bore assembling with planetary reducer reduction gearing cover, the other end is a circular inner hole, fix with the damper oil jacket, in the damper housing, be full of fluid.
3. the reel steady arm that has reducing gear according to claim 1, it is characterized in that its left end of ball labyrinth is square projecting shaft, square projecting shaft inserts in the square inner bore of reel fixed mount, the right-hand member in ball labyrinth is provided with endoporus, the stroke screw rod inserts in the right-hand member endoporus in ball labyrinth, with the endoporus interference fit, reduction gear is installed together by its inner reduction gearing fixed mount and stroke screw rod interference fit.
4. the reel steady arm that has reducing gear according to claim 1, it is characterized in that describedly on the periphery of ball labyrinth, having labyrinth channel, on labyrinth channel, be provided with more than one locating slot, the inwall of described ball cover is provided with gathering sill vertically, and ball is arranged in the gathering sill.
5. the reel steady arm that has reducing gear according to claim 1, it is characterized in that described its periphery of stroke locating piece is provided with groove, the inner headed face of stroke geared sleeve is provided with along the slideway on the axle, the stroke locating piece is fixed on the slideway of stroke geared sleeve by the groove on its periphery, the inner ring of stroke locating piece screws with the stroke screw rod simultaneously, the opposite of stroke locating piece and reduction gear is provided with block, and the end face of corresponding opposite reduction gear transmission gear cover also is provided with block.
6. the reel steady arm that has reducing gear according to claim 1, it is characterized in that described its outer wall of stroke geared sleeve is provided with voussoir, in the mounting hole on the voussoir insertion ball cover outer wall, stroke geared sleeve and ball cover are installed together, reduction gear inserts the interior connected mode of mounting hole with also adopting voussoir being connected of ball cover, in the mounting hole of ball cover and the voussoir insertion fixed cover inner headed face that also adopts ball to put being connected of fixed cover, fixed cover and screen reel are fixed.
7. the reel steady arm that has reducing gear according to claim 2 is characterized in that the damper shell of reduction gear is provided with voussoir, and voussoir inserts in the mounting hole of its outer wall setting of stroke geared sleeve, and damper shell and stroke geared sleeve are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420046288 CN2727808Y (en) | 2004-05-21 | 2004-05-21 | Drum positioner with reducing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420046288 CN2727808Y (en) | 2004-05-21 | 2004-05-21 | Drum positioner with reducing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2727808Y true CN2727808Y (en) | 2005-09-21 |
Family
ID=35043821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420046288 Expired - Fee Related CN2727808Y (en) | 2004-05-21 | 2004-05-21 | Drum positioner with reducing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2727808Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106460455A (en) * | 2014-05-22 | 2017-02-22 | 佩利尼股份公司 | System for closing a venetian blind or the like housed in a double glazing or in a double glass, provided with means for preventing a movement of the blind during the transport or assembly of the system |
-
2004
- 2004-05-21 CN CN 200420046288 patent/CN2727808Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106460455A (en) * | 2014-05-22 | 2017-02-22 | 佩利尼股份公司 | System for closing a venetian blind or the like housed in a double glazing or in a double glass, provided with means for preventing a movement of the blind during the transport or assembly of the system |
| CN106460455B (en) * | 2014-05-22 | 2018-04-13 | 佩利尼股份公司 | Equipped with the system for preventing that the closing of component that shutter is moved in transport or package system is contained in the venetian shutter of double glazing etc. |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2809309Y (en) | Spiral telescopic pole and spiral telescopic device composed thereby | |
| CN1693651A (en) | Rolling curtain | |
| CN100340795C (en) | Self locking speed reducer | |
| CN2727808Y (en) | Drum positioner with reducing mechanism | |
| CN1948697A (en) | Multifunction rotary disc speed reducing box | |
| CN102588562B (en) | Gate mechanism | |
| CN2692414Y (en) | Alligator eletromagnetic clutch used on rotary scoing door | |
| CN205012516U (en) | A intelligent tripe curtain for heavy construction outer wall | |
| CN208527902U (en) | A kind of swing arm stamping mechanical arm | |
| CN205981237U (en) | Dial plate formula gate opening degree indicator | |
| CN2598237Y (en) | Electric linear drive | |
| CN207775883U (en) | The vibration hammer of supporting mechanism is turned round equipped with large torque turbine and worm | |
| CN220910410U (en) | Mounting structure of stepping motor reducer | |
| CN2880762Y (en) | Coiling device of rewinder | |
| JP2005253477A (en) | Reciprocally moving device of spinning reel | |
| CN115180546B (en) | Hoisting machinery on-line monitoring device convenient to disassemble and assemble and monitoring method thereof | |
| CN2732935Y (en) | Electric locking mechanism for door and window | |
| CN219654794U (en) | EGR valve structure | |
| CN220563970U (en) | Cable dragging device of heading machine | |
| CN213834305U (en) | Automatic change equipment fixing auxiliary device | |
| CN210594742U (en) | Hydraulic reel steering device of high-pressure cleaning vehicle | |
| CN2858692Y (en) | Gear driving needle-pressing triangle controlling device | |
| CN1800467A (en) | Gear driving depressing cam controlling device | |
| CN209319250U (en) | Drill positioning device for drilling processing | |
| CN217780477U (en) | Adjustable suspension arm for hoisting prefabricated parts of fabricated building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |