CN204299437U - A kind of roller shutter structure controlled of can singly restricting - Google Patents
A kind of roller shutter structure controlled of can singly restricting Download PDFInfo
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- CN204299437U CN204299437U CN201420656062.3U CN201420656062U CN204299437U CN 204299437 U CN204299437 U CN 204299437U CN 201420656062 U CN201420656062 U CN 201420656062U CN 204299437 U CN204299437 U CN 204299437U
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- roller shutter
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- end cover
- rolling shaft
- curtain rolling
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Abstract
The utility model relates to a kind of roller shutter structure.A kind of roller shutter structure controlled of can singly restricting, comprise curtain rolling shaft, at the two ends of curtain rolling shaft, roller shutter end cover structure is installed, roller shutter end cover structure comprises end cover body, curtain rolling shaft assembly, curtain rolling shaft assembly has latch assembly by expanding channels, and latch assembly is positioned on end cover body, and on the curtain rolling shaft of curtain rolling shaft assembly, solderless wrapped connection has single rope, one end of rope is fixed on curtain rolling shaft assembly, and the other end of rope passes by roller shutter end cover structure through after latch assembly; Latch assembly comprises at least one self-locking body.It is simple that the utility model provides a kind of structure, and single rope can be utilized to carry out the folding and unfolding of roller shutter, and easy to operate one list is restricted roller shutter; Solve the roller shutter structure existed in prior art complicated, what have must use the structures such as the double-deck pelletron of annular, makes the easy maloperation of child form unexpected technical problem.
Description
Technical field
The utility model relates to a kind of roller shutter structure, particularly relates to a kind of list rope roller shutter structure that a rope can be utilized just to control roller shutter folding and unfolding.
Background technology
Window, as the vitals of indoor lighting and illumination, is absolutely necessary in present building construction.Window is generally all provided with curtain or roller shutter, uses as shading or when to keep out the wind etc.Usually set curtain can be divided into Nei Shi or outer formula, so-called interior formula and outer formula, generally, curtain is arranged on the outside of metope or the inner side of metope exactly.Be arranged on the outside of metope, being namely arranged on by curtain on the room exterior wall outside window, is become elegant in appearance in room, wall is outer just very unsightly, and easily affect the outward appearance of whole building, and operation, maintenance etc. are also inconvenient, also easily cause the corrosion of parts; So house all adopts interior formula structure when decorateing curtain greatly, and formula structure in adopting, exactly curtain is arranged in the room inside window, there is inaesthetic defect too.And device larger time, also can occupy the space of room preciousness.The roller shutter of existing indoor is the curtain driving casement or blinds to move up and down by serving is mostly be made up of Curtain rod, the device of rotation driving be arranged on Curtain rod, the cord winder driven by device of rotation driving be arranged on support, and the deceleration device that is also provided with had causes damage to driving member to prevent casement or blinds falling speed too fast.The device of rotation driving of this kind of curtain or handled by the pelletron (stay cord) of a ring-type, realizes opening or backrush of roller shutter; Operated by the stay cord be wound in reel.When adopting the pelletron (stay cord) of ring-type to handle, pelletron (stay cord) forms the fake of a U-shaped when being suspended on aerial, when child plays near the fake of U-shaped, child will be there is and neck is suspended to the unexpected thing causing accident dead in fake; When the stay cord that employing is wound in coil is to operate, need the rope of pull-out length same with casement or blinds out, unnecessary rope not only affects the operation of curtain, and, be easily intertwined, cause curtain to operate.In present patent document, open file about roller shutter has: " a kind of curtain with single stay cord drive unit (CN2026889911U) ", comprise frame, reel, stay cord, gear, pull bar tooth bar, pull bar tooth bar comprises the pull bar with horizontally disposed prong, be positioned at the tooth bar of pull bar upper end, returning spring is provided with between frame with pull bar tooth bar or between the component be fixedly connected with frame and pull bar tooth bar, stay cord on the horizontally disposed prong of pull bar is fixed with block, tooth on tooth bar is right angle tooth, the hypotenuse of right angle tooth is positioned at top, right-angle side is positioned at below, tooth on corresponding gear is right angle tooth, the right-angle side of the right angle tooth on gear is positioned at top, hypotenuse is positioned at below.Although this structure have employed single rope structure, internal construction relative complex, component is many, easy wear out failure, and rack-and-pinion easily causes the problem of latch or de-tooth.
Summary of the invention
It is simple that the utility model provides a kind of structure, and single rope can be utilized to carry out the folding and unfolding of roller shutter, easy to operate a kind of roller shutter structure controlled of can singly restricting; Solve the roller shutter structure existed in prior art complicated, what have must use the structures such as the double-deck pelletron of annular, makes the easy maloperation of child form unexpected technical problem.
The utility model provides simultaneously and a kind ofly can be suitable for different roller shutter mounting structures, as the list rope roller shutter structure that top is installed or side is installed; Solve can only installing and using in same direction of existing in prior art, the technical problem that versatility is bad.
Above-mentioned technical problem of the present utility model is solved by following technical proposals: a kind of roller shutter structure controlled of can singly restricting, comprise curtain rolling shaft, at the two ends of curtain rolling shaft, roller shutter end cover structure is installed, described roller shutter end cover structure comprises end cover body, at end cover body, curtain rolling shaft assembly is installed, curtain rolling shaft assembly has latch assembly by expanding channels, latch assembly is positioned on end cover body, on the curtain rolling shaft of curtain rolling shaft assembly, solderless wrapped connection has single rope, one end of rope is fixed on curtain rolling shaft assembly, the other end of rope passes by roller shutter end cover structure through after latch assembly, described latch assembly comprises at least one self-locking body, self-locking body is a up-small and down-big opening, is provided with the lock of an activity in opening, and rope is positioned at the side of lock, the little opening part of self-locking body is connected with curtain rolling shaft assembly by passage, and the big uncork place of self-locking body is positioned on end cover body.One end of rope is fixed on curtain rolling shaft assembly, by passage guiding self-locking body, then by outside the opening traversing through end lid of self-locking body.Because self-locking body is the little structure in large one end, one end, the diameter of lock is less than the length of big uncork, and the diameter of lock is greater than the length of little opening.Lock can be freely movable in opening, and the below of lock is big uncork, and big uncork is blocked by end cover body, and therefore lock can not drop place's opening.Rope is positioned at the side of lock, when vertically pulling rope, because lock does not all contact with two limits of opening, what rope was vertical is positioned at lock side, do not interfere with each other with lock, lock can freely-movable, and it is very smooth and easy that rope pulls, tow can be utilized to be opened by roller shutter, or utilize the gravity of roller shutter self to be rolled by roller shutter.When needs pin rope, when roller shutter is located, rope is positioned at the side of lock, the opposite side of rope to lock is pressed or lift, the cambered surface extruding lock making rope wrap lock moves to little opening direction, when lock move to both sides all contact stuck with perforated wall time, rope is also stuck on perforated wall by lock, thus is fixed the position of roller shutter.When needing to unclamp location, rope is positioned at the side of lock, is lifted the side of rope to lock, rope and lock point cantact, form a downward motive force to lock, lock is to the motion of big uncork direction, and the state vertical with lock got back to again by rope can freely-movable.Present patent application structure is simple, just can be controlled the folding and unfolding of roller shutter by single stay cord, simple to operate.
As preferably, described self-locking body is the opening be made up of two blocks of plates mutually tilted, and opening is straight-through, and at least one plate is provided with the projection of arranging continuously wherein.Opening is made up of the plate that two pieces are tilted mutually, and two boards and end cover body are integrated, end cover body integrated injection molding, and structure is simple, and component is few.Wherein one piece inner surface inwardly being formed with convexing to form rubbing surface of two boards, continuous print convexes to form a wavy surface, and during lock clamping, wavy surface adds frictional force, makes the location of roller shutter more firm, can not landing.
As preferably, described self-locking body is two, and two self-locking bodies are mutually vertical, and two passages be connected with self-locking body are also mutually vertical, and two self-locking bodies are positioned at the same side of end cover body, and the opening direction of two self-locking bodies is also vertically mutual.Arrange two self-locking bodies and mutually vertically, the installation site of roller shutter end cover structure can be allowed more random, some roller shutters are that top is installed, some roller shutters are that side is installed, two self-locking bodies are set, can select to use on different installation directions, improve the use versatility of device.
As preferably, be provided with cover plate outside described self-locking body, the plate forming self-locking body opening offers groove, and be on the cover board provided with projection, cover plate is dismountable to be connected on self-locking body.By cover plate, lock is fixed in opening, prevents lock from rolling process, jumping out opening by fore-and-aft direction, improve the stability that rope pulls.Adopt simultaneously and removably connect, conveniently check the situation of lock, if there is component to block or damage in opening, also easily carry out fast changing and arranging.
As preferably, described passage is connected by guiding face transition with between self-locking body, and guiding face is curl up along rope the inclined-plane that direction tilts.Rope is guided by guiding face, can reduce rope by frictional force when guiding in passage to self-locking body opening, prevent the wearing and tearing of rope, improves the application life of rope.
As preferably, described curtain rolling shaft assembly comprises the spool being positioned at center, spool center is through hole, spool is socketed on the main shaft at end cover body center, spool seat is provided with in the below of spool, described spool seat is made up of the two pieces of base plates be parallel to each other, and formed and be wound around district, wherein on the base plate of spool one end, offer fixing hole between two pieces of base plates.Spool between two pieces of base plates is for being wound around rope, and fixing hole is used for one end of stationary rope, and the structure of curtain rolling shaft assembly is simple.The external peripheral surface of spool is evenly equipped with support chip, and spool is inserted in roller shutter cylinder, and the cylindrical that the support chip outside spool is formed is less than the diameter of spool seat.Roller shutter cylinder two ends are fixed on end cover body by curtain rolling shaft assembly.
As preferably, described roller shutter end cover structure comprises end cover body and is positioned at the connector above end cover body, and the top of end cover body is provided with draw-in groove, and described connector is provided with the shackle member coordinated with draw-in groove, and described shackle member is be the resilient clamp member of " h " shape.In the draw-in groove utilizing the elasticity of shackle member shackle member to be inserted into above end cover body, thus end cover body and connector are fixed, connected by draw-in groove mode, structure is simple, and mounting or dismounting are convenient.Connector is socketed in be installed on the cross bar of curtain within doors, thus is arranged on forms by roller shutter.
As preferably, the center of described end cover body is provided with cavity, and the center of cavity is provided with main shaft, and curtain rolling shaft assembly is positioned at cavity and is socketed on main shaft, and the opening of described cavity and passage and self-locking body forms " 9 " font.Positioned curtain rolling shaft assembly by cavity, a part for cavity is as passage, and the opening of ining succession below, forms " 9 " font, along the direction of rope winding, can improve the guidance quality to rope.
Therefore, a kind of roller shutter structure controlled of can singly restricting of the present utility model possesses following advantage: 1, structure is simple, utilizes coordinating of lock and locking member, realizes self-locking, can complete the folding and unfolding of roller shutter by single rope; 2, two locking members are set on end cover body, can different installation requirements be adapted to, top can be selected to install or side installation, improve suitability; 3, designed by the disjunctor of transition face and design and passage self-locking body, improve the smoothness of rope running and the convenience of use; 4, projection is set on one of them plate wherein of self-locking body, improves frictional force, make self-locking more reliable.
Accompanying drawing explanation
Fig. 1 is the stereogram of a kind of roller shutter structure controlled of can singly restricting of the present utility model.
Fig. 2 is the exploded perspective view of Fig. 1.
Fig. 3 is the amplification stereogram of the curtain rolling shaft in Fig. 1.
Fig. 4 is the front view of Fig. 3.
Fig. 5 is the right view of Fig. 3.
Fig. 6 is the amplification stereogram of the end cover body in Fig. 1.
Fig. 7 is the schematic diagram of Fig. 6 other direction.
Fig. 8 is schematic front view end cover body being placed with lock and rope in self-locking body.
Fig. 9 is the stereogram of connector.
Figure 10 is the stereogram of cover plate.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, the technical scheme of utility model is described in further detail.
Embodiment:
As illustrated in fig. 1 and 2, a kind of roller shutter structure controlled of can singly restricting, comprise curtain rolling shaft 3, on curtain rolling shaft 3, solderless wrapped connection has roller shutter 30.At the two ends of curtain rolling shaft 3, roller shutter end cover structure is installed, the connector 2 that roller shutter end cover structure comprises end cover body 6 and is positioned at above end cover body.End cover body 6 is provided with curtain rolling shaft assembly, and curtain rolling shaft assembly is divided into left curtain rolling shaft assembly 1 and right curtain rolling shaft assembly 5.One end of curtain rolling shaft 3 is connected with end cover body 6 by right curtain rolling shaft assembly 5, can use rope 7 folding and unfolding roller shutter 30 in curtain rolling shaft assembly, and the other end of curtain rolling shaft 3 is directly connected with end cover body 6 by left shutter arrangement 1.Left shutter arrangement 1 comprises a round nose cover plate 8, and there is central axis 9 at the center of end casing 8, and central axis 9 is plugged in the hole 21 of the main shaft 19 at the center of end cover body 6.End casing 8 is connected with curtain rolling shaft end winding support.
As shown in Fig. 3 and 4 and 5, right curtain rolling shaft assembly 5 comprises the spool 14 being positioned at center, and spool 14 center is through hole 12, is evenly equipped with support chip 13 at the external peripheral surface of spool 14, and spool 14 is inserted in curtain rolling shaft 3.Spool 14 is socketed on the main shaft 19 at end cover body center, and one-body molded in the below of spool 14 have spool seat, and the cylindrical that the support chip 13 outside spool is formed is less than the diameter of spool seat.Spool seat 29 is made up of the two pieces of base plates 17 be parallel to each other, and formed and be wound around district 16 between two pieces of base plates 17, and the rope 7 of roller shutter is just around in winding district 16.Upper plate offers a fixing hole 15, and one end of rope 7 is just fixed on spool by fixing hole 15.
As shown in Fig. 6 and 7 and 8, end cover body 6 is quadrangle, has a circular-shaped, concave cavity 20 at the center of end cover body 6, the external diameter of cavity 20 and the external diameter of spool seat 29 roughly equal, right curtain rolling shaft assembly 5 can be allowed to be positioned at cavity 20 inner position.Form a main shaft 19 at the center of cavity 20, main shaft 19 center is provided with hole 21 equally, can the central axis 9 of the left shutter arrangement 1 of grafting in hole 21, and the spool 14 of right shutter arrangement 5 is socketed on main shaft 19.Formed by reinforcing rib 24 in the top of cavity 20 and end cover body and support and be connected.Respectively have a locking member 22 in the both sides, below of cavity 20, locking member 22 is the up-small and down-big openings of of being formed by two boards, and in opening, have a lock 11, the diameter of lock 11 is greater than the length of little opening, is less than the length of big uncork.Two boards and end cover body 6 are also integrated.The space that cavity 20 is connected with locking member 22 is the access way 23 of rope, and passage 23 is connected by a guiding face 27 with locking member 22 joint, and guiding face 27 is the inclined-plane curling up direction inclination along rope.Cavity 20 and opening are linked to be " 9 " font.The internal face forming wherein one block of plate in the two boards of opening forms continuous print friction protrusion 25, friction protrusion is made up of the semicylinder be parallel to each other, friction protrusion adds lock 11 and the frictional force of locking member 22 left side inwall, and lock 11 rope 7 can better be clamped.The two boards forming opening offers groove 26, by cover plate 10, lock 11 is enclosed in opening in the front of opening, the shape of cover plate 10 is identical with the shape of opening, be one trapezoidal, one-body molded on cover plate 10 have protruding 31, projection 31 coordinates with groove 26, cover plate is fixed on the front (as shown in Figure 10) of opening.Two locking members 22 are orthogonal, and that is, the opening of one of them locking member is above-below direction, and another one is left and right directions.The benefit of such layout is, when fixing above end cover body or side is fixed, can use.As shown in Figure 9, above end cover body 6, offer the draw-in groove 18 be parallel to each other, one-body molded on connector have the shackle member coordinated with draw-in groove 18, and shackle member is the resilient clamp member 28 in " h " shape, the upper end of connector is arc, is socketed in by connector on the cross bar 4 of installation curtain.
In use, pull rope to control roller shutter and carry out folding and unfolding, lock is now positioned at self-locking body near big uncork side, do not want to contact with two inwalls of self-locking body, rope is between lock and the right inwall of self-locking body, and rope pulls downwards freely, roller shutter is rolled, if need roller shutter to put down, unclamp rope, utilize the gravity of roller shutter self to realize putting down roller shutter.When roller shutter is located by needs, by rope to the left inwall oppositely press, rope wraps a cambered surface of lock, by the pressure of rope by lock to little opening reverse extrusion, until lock is stuck in self-locking body, between the right inwall simultaneously also rope being clamped in lock and self-locking body, thus roller shutter is fixed.If when needing to abandon location, pulled in the inwall direction, the right of rope to self-locking body, the power under rope is tilted to lock one, pushes big uncork direction to by lock, thus realize unlocking.
Claims (10)
1. the roller shutter structure controlled of can singly restricting, comprise curtain rolling shaft, at the two ends of curtain rolling shaft, roller shutter end cover structure is installed, it is characterized in that: described roller shutter end cover structure comprises end cover body, at end cover body, curtain rolling shaft assembly is installed, curtain rolling shaft assembly has latch assembly by expanding channels, latch assembly is positioned on end cover body, on the curtain rolling shaft of curtain rolling shaft assembly, solderless wrapped connection has single rope, one end of rope is fixed on curtain rolling shaft assembly, and the other end of rope passes by roller shutter end cover structure through after latch assembly; Described latch assembly comprises at least one self-locking body, self-locking body is a up-small and down-big opening, is provided with the lock of an activity in opening, and rope is positioned at the side of lock, the little opening part of self-locking body is connected with curtain rolling shaft assembly by passage, and the big uncork place of self-locking body is positioned on end cover body.
2. a kind of roller shutter structure controlled of can singly restricting according to claim 1, it is characterized in that: described self-locking body is the opening be made up of two blocks of plates mutually tilted, and opening is straight-through, at least one plate is provided with the projection of arranging continuously wherein.
3. a kind of roller shutter structure controlled of can singly restricting according to claim 1 and 2, it is characterized in that: described self-locking body is two, two self-locking bodies are mutually vertical, two passages be connected with self-locking body are also mutually vertical, two self-locking bodies are positioned at the same side of end cover body, and the opening direction of two self-locking bodies is also mutually vertical.
4. a kind of roller shutter structure controlled of can singly restricting according to claim 1 and 2, it is characterized in that: outside described self-locking body, be provided with cover plate, the plate forming self-locking body opening offers groove, and be on the cover board provided with projection, cover plate is dismountable to be connected on self-locking body.
5. a kind of roller shutter structure controlled of can singly restricting according to claim 3, it is characterized in that: be provided with cover plate outside described self-locking body, the plate forming self-locking body opening offers groove and is on the cover board provided with projection, cover plate is dismountable to be connected on self-locking body.
6. a kind of roller shutter structure controlled of can singly restricting according to claim 1 and 2, is characterized in that: described passage is connected by guiding face transition with between self-locking body, and guiding face is the inclined-plane curling up direction inclination along rope.
7. a kind of roller shutter structure controlled of can singly restricting according to claim 5, is characterized in that: described passage is connected by guiding face transition with between self-locking body, and guiding face is the inclined-plane curling up direction inclination along rope.
8. a kind of roller shutter structure controlled of can singly restricting according to claim 1 and 2, it is characterized in that: described curtain rolling shaft assembly comprises the spool being positioned at center, spool center is through hole, spool is socketed on the main shaft at end cover body center, spool seat is provided with in the below of spool, described spool seat is made up of the two pieces of base plates be parallel to each other, and formed and be wound around district, wherein on the base plate of spool one end, offer fixing hole between two pieces of base plates.
9. a kind of roller shutter structure controlled of can singly restricting according to claim 1 and 2, it is characterized in that: described roller shutter end cover structure comprises end cover body and is positioned at the connector above end cover body, the top of end cover body is provided with draw-in groove, described connector is provided with the shackle member coordinated with draw-in groove, and described shackle member is the resilient clamp member in " h " shape.
10. a kind of roller shutter structure controlled of can singly restricting according to claim 1 and 2, it is characterized in that: the center of described end cover body is provided with cavity, the center of cavity is provided with main shaft, curtain rolling shaft assembly is positioned at cavity and is socketed on main shaft, and the opening of described cavity and passage and self-locking body forms " 9 " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420656062.3U CN204299437U (en) | 2014-11-06 | 2014-11-06 | A kind of roller shutter structure controlled of can singly restricting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420656062.3U CN204299437U (en) | 2014-11-06 | 2014-11-06 | A kind of roller shutter structure controlled of can singly restricting |
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| Publication Number | Publication Date |
|---|---|
| CN204299437U true CN204299437U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420656062.3U Active CN204299437U (en) | 2014-11-06 | 2014-11-06 | A kind of roller shutter structure controlled of can singly restricting |
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| CN (1) | CN204299437U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533269A (en) * | 2014-11-06 | 2015-04-22 | 杭州万事达装饰用品有限公司 | Single-rope shutters |
| CN108060886A (en) * | 2017-12-25 | 2018-05-22 | 苏州市欧贝遮阳科技有限公司 | A kind of roller shutter structure of easy cleaning |
-
2014
- 2014-11-06 CN CN201420656062.3U patent/CN204299437U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533269A (en) * | 2014-11-06 | 2015-04-22 | 杭州万事达装饰用品有限公司 | Single-rope shutters |
| WO2016070736A1 (en) * | 2014-11-06 | 2016-05-12 | 杭州万事达装饰用品有限公司 | Single-rope roller blind |
| CN108060886A (en) * | 2017-12-25 | 2018-05-22 | 苏州市欧贝遮阳科技有限公司 | A kind of roller shutter structure of easy cleaning |
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Effective date of registration: 20170921 Address after: Changan Town, Zhejiang city of Haining province (314423 agricultural areas) according to the River Road No. 8 Patentee after: Zhejiang trillion Tatsu intelligent Home Furnishing Limited by Share Ltd Address before: Hangzhou City, Zhejiang province 310018 Xiasha Export Processing Zone No. 16 Street No. 519 Patentee before: Hefei Rongshida Sanyang Electrical Appliance Co., Ltd. |