CN105569541B

CN105569541B - Curtain and its control module

Info

Publication number: CN105569541B
Application number: CN201510970705.0A
Authority: CN
Inventors: 游福来; 黄清添
Original assignee: DEYOU Co Ltd
Current assignee: DEYOU Co Ltd
Priority date: 2012-02-23
Filing date: 2012-02-23
Publication date: 2018-02-06
Anticipated expiration: 2032-02-23
Also published as: HK1220749A1; CN103284572B; CN105569541A; CN103284572A; HK1186940A1

Abstract

A kind of control module of curtain, including：One drive shaft；One sleeve, it is mutually fixed with the drive shaft；One brake component, it is arranged on the sleeve, the wherein brake component is the prevention sleeve and drive shaft rotation in lock-out state, to lock the curtain sheet of curtain in the position at place, and the brake component then allows the sleeve to be rotated with the drive shaft in release the lock state, vertical adjustment is carried out so as to the curtain sheet of curtain；One release the lock component, it includes a manipulation part, and the manipulation part is connected with the brake component, and the manipulation part include one along major axis vertically and under rod；One rope roll and an operating rope, the rope roll are connected with the operating rope；And a clutch, it is connected with the rope roll, and the motion of the rope roll and the drive shaft can be coupled or decoupled by the clutch；Wherein, the operating rope can drive the rope roll to rotate and the clutch is switched into couple state when pulled, make the spinning movement of the rope roll sleeve can be driven to be rotated with the drive shaft via the clutch, to rise the curtain sheet of curtain；And the rod around its Chang Zhou Xuan Zhuan Time The by the brake component by lock-out state Qie Change As release the lock states, so as to curtain curtain sheet through itself gravity and decline.

Description

Curtain and its control module

The application be the applying date on 02 23rd, 2012, Application No. 201210042095.4, entitled " curtain And its control module " application for a patent for invention divisional application.

【Technical field】

For the present invention on a kind of curtain, curtain has a control module, mutual through the drive shaft of control module and curtain Connection, it can rise or decline the curtain sheet of curtain.

【Prior art】

The curtain sheet of curtain has numerous species, such as blinds curtain sheet, Rome curtain sheet and cellular curtain sheet.When falling curtain During curtain sheet, window can be covered and reduce the sunlight injected in room, while also lifted the confidentiality in room and prevent him People can see the situation in room from window.When rising the curtain sheet of curtain, user can be seen complete and clear by window Landscape, and sunlight also can from window inject room in.In general, curtain sheet can be risen or be fallen through manipulation operation rope, User's pulled down operating rope can rise curtain sheet, and curtain sheet can be declined by decontroling operating rope.

Curtain in the streets at present, the operating rope of curtain are connected to the drive shaft of curtain inner side to rise or fall curtain sheet.When When operating rope is by pulled down, drive shaft can be promoted to rotate and furl supporting rope, so as to rise curtain sheet.When operating rope is released When, drive shaft can be promoted to be rotated along another opposite direction, to fall curtain sheet.However, when the quantity increase of curtain sheet, operating rope Scope of activities can be quite big, when curtain sheet rises, the length of operating rope also can be very long.

In addition, when the length of operating rope is oversize, it appears that can very unsightly.And for many users and Speech, particularly child, can produce very big danger.Because too long of operating rope be likely to snarl the neck of child and Child is caused to suffocate.In order to avoid this dangerous generation, it is important that operating rope is maintained into higher position, to keep away Operating rope can be encountered by exempting from child.But this is for curtain at present in the streets, is difficult to accomplish.It is because general next Say, when curtain sheet folding is got up, operating rope can be in lower position, but when user's pull operation rope and by curtain sheet exhibition When opening, operating rope can be moved into higher position, and when operating rope swings in relatively low position, danger can be caused to child.

For the user, it is difficult that can naturally enough go to manipulate longer operating rope, and often user is necessary Mobile arm carrys out pulled down operating rope.However, when the arm full extension of user is gone out and can not be continued operating rope is past During lower pulling, now user must first decontrol operating rope so that when the operating rope being released is moved to higher position, use Person holds operating rope again, and continues pulled down operating rope, and curtain sheet is moved to and is intended to set height.So operationally very Take time and completely troublesome.

【The content of the invention】

The present invention is on a kind of curtain and its control module, and through the control module, user is using shorter operation Rope drives curtain sheet to rise and decline.Through the manipulation part for rotating the control module, control module can be switched to unlocking position, To allow the bottom of curtain to fall automatically.

According to one embodiment of the invention, there is provided a kind of control module of curtain, including：One drive shaft；One sleeve, its with The drive shaft is mutually fixed；One brake component, it is arranged on the sleeve, and the wherein brake component is the prevention sleeve in lock-out state And drive shaft rotation, to lock the curtain sheet of curtain in the position at place, and the brake component then allows this in release the lock state Sleeve is rotated with the drive shaft, and vertical adjustment is carried out so as to the curtain sheet of curtain；One release the lock component, it includes a manipulation part, should Manipulation part be connected with the brake component, and the manipulation part include one along major axis vertically and under rod；One rope roll and an operation Rope, the rope roll are connected with the operating rope；And a clutch, it is connected with the rope roll, the clutch can by the rope roll with should The motion of drive shaft is coupled or decoupled；Wherein, the operating rope can drive the rope roll to rotate and by the clutch when pulled Switch to couple state, make the spinning movement of the rope roll sleeve can be driven to be rotated with the drive shaft via the clutch, to rise The curtain sheet of curtain；And the rod around its major axis rotate when the brake component is then switched into release the lock state by lock-out state, so as to window The curtain sheet of curtain declines through the gravity of itself.

According to an embodiment of the control module, the brake component includes a spring, and the spring is arranged at around the sleeve, should It is lock-out state during spring tight beam sleeve, the spring is then release the lock state when unclamping.

According to an embodiment of the control module, the release the lock component also includes：One ring, it can be around the pivotal axis of the drive shaft Rotation, and the ring is connected with the spring；And plural driving member, it is arranged between the ring and the manipulation part, wherein, when this Rod around its major axis rotate when, acted on through the plural driving member, you can drive the ring to be rotated around the pivotal axis of the drive shaft One angle so that the spring unclamps.

According to an embodiment of the control module, the spring has one first projecting end and one second projecting end, and this is first prominent Origin or beginning is connected with a housing of the control module, and second projecting end is then connected with the ring.

According to an embodiment of the control module, the plural driving member includes one first driving member and one second driving member, should Ring has a convex teeth portion, and the convex teeth portion and first driving member are mutually ratcheting, and second driving member can be connected with the manipulation part Connect and pass through gear drive and first driving member is ratcheting, the wherein gear drive can be helical gear or worm-drive.

According to an embodiment of the control module, second driving member is ducted body, and the operating rope second is driven by this Part.

According to an embodiment of the control module, the operating rope can switch to the brake component release the lock state simultaneously when pulled Rise the curtain sheet of curtain；And the rope roll rotation to furl the operating rope when, the brake component is in the lock state and at the clutch In decoupled state.

According to an embodiment of the control module, the operating rope is extended by the inner side of the rod, and the operating rope is pulled When be relative to the rod slide.

According to an embodiment of the control module, the operating rope is mutually fixed with the rod, when making the rod to bottom offset Synchronously pull the operating rope.

According to an embodiment of the control module, the manipulation part also includes a key, and the key is connected with the top of the rod, And the key is removable liftoff is engaged with second driving member.

According to an embodiment of the control module, the key can be provided with a double wedge end, when the key and the second driving member phase During engagement, the rod can pass through the double wedge end and drive second driving member to rotate, and when the rod is to bottom offset, the double wedge end It then will be disengaged from second driving member.

According to an embodiment of the control module, a safety device is additionally provided with, wherein the safety device includes：One inner ring, its Slidably group connects with the rod, makes the inner ring can be relative to pivot axial displacement of the rod along the rod, but the inner ring is and this Rod synchronous axial system；And an outer barrel, itself and the rod are pivotally connected, and the outer barrel is rotated relative to the rod；Wherein, the outer barrel with The inner ring has the plurality contact being in contact respectively, and the plurality contact is approximately orthogonal to the pivotal axis of the rod, and should Plurality contact has the surface of unidirectional sawed-off shape respectively.

According to an embodiment of the control module, when the outer barrel rotates towards a direction, through the tooth of the plurality contact Conjunction can drive the inner ring and the manipulation part synchronous rotary, and when outer barrel negative side rotates, the plurality contact then mutually pushes up Push away and can not link, make the inner ring toward top offset, and the outer barrel then dallies.

According to one embodiment of the invention, there is provided a kind of curtain, including：One top track；One group of curtain sheet；One bottom, it is located at The bottom of the curtain sheet；Several suspension ropes, to be connected between the top track and the bottom；Plural serving unit, to set It is placed in the top track and is connected with the suspension rope；And one control module, it is arranged at the top track.The control module includes： One drive shaft, it is connected with group with the plural serving unit；One sleeve, it is mutually fixed with the drive shaft；One brake component, it is arranged at On the sleeve, wherein the brake component in lock-out state for prevent the sleeve and the drive shaft rotation, so as to lock the bottom in The position at place, and the brake component then allows the sleeve to be rotated with the drive shaft in release the lock state, so that the bottom is hung down Straight adjustment；One release the lock component, it includes a manipulation part, and the manipulation part is connected with the brake component, and the manipulation part includes one It is individual vertical along major axis and under rod；One rope roll and an operating rope, the rope roll are connected with the operating rope；And a clutch, its It is connected with the rope roll, the motion of the rope roll and the drive shaft can be coupled or decoupled by the clutch；Wherein, the operating rope quilt The rope roll can be driven to rotate during pulling and the clutch is switched into couple state, make the spinning movement of the rope roll via the clutch Device drives the sleeve to be rotated with the drive shaft, to rise the bottom；And the rod around its major axis rotate when then by the brake component by Lock-out state switches to release the lock state, so that the bottom declines through the gravity of itself.

According to an embodiment of the curtain, the brake component includes a spring, and the spring is arranged at around the sleeve, the spring It is lock-out state during tight beam sleeve, the spring is then release the lock state when unclamping.

According to an embodiment of the curtain, the release the lock component also includes：One ring, it can revolve around the pivotal axis of the drive shaft Turn, and the ring is connected with the spring；And plural driving member, it is arranged between the ring and the manipulation part, wherein the rod When being rotated around its major axis, acted on through the plural driving member, you can drive the ring to rotate one jiao around the pivotal axis of the drive shaft Degree so that the spring unclamps.

According to an embodiment of the curtain, the spring has one first projecting end and one second projecting end, first projecting end It is connected with a housing of the control module, second projecting end is then connected with the ring.

According to an embodiment of the curtain, the plural driving member includes one first driving member and one second driving member, the ring With a convex teeth portion, the convex teeth portion and first driving member are mutually ratcheting, and second driving member can be connected, simultaneously with the manipulation part Ratcheting through gear drive and first driving member, the wherein gear drive can be helical gear or worm-drive.

According to an embodiment of the curtain, the operating rope is mutually fixed with the rod, makes the rod to can be synchronous during bottom offset The operating rope is pulled, and the manipulation part also includes a key, the key is connected with the top of the rod, and the key can be with the rod Bar synchronizing moving, so that the key is out of engagement with second driving member.

According to an embodiment of the curtain, when the key engages with second driving member, the rod can drive second biography Moving part rotates, and then drives the key to depart from second driving member when the rod is to bottom offset.

According to an embodiment of the curtain, the brake component can be switched to release the lock state and risen by the operating rope when pulled The curtain sheet；And the rope roll rotation to furl the operating rope when, the brake component be in the lock state and the clutch be in decoupling shape State.

【Brief description of the drawings】

Fig. 1 illustrates a kind of stereogram for the curtain for being provided with control module.

Fig. 2 illustrates the exploded view of control module.

Fig. 3 illustrates the sectional view of control module.

Fig. 4 illustrates the stereogram of the first male part of clutch.

Fig. 5 illustrates the stereogram of the second male part of clutch.

Fig. 6 illustrates the stereogram for the sleeve mutually fixed with drive shaft in control module.

Fig. 7 illustrates the front view of sleeve.

Fig. 8 illustrates the side view after part control module group assembling.

Fig. 9 illustrates the side view of the rope roll in control module.

Figure 10 illustrates the assembling stereogram of the brake component and release the lock component in control module.

Figure 11 illustrates the assembling side elevation of the brake component and release the lock component in control module.

Figure 12 illustrates the operation chart of release the lock component.

Figure 13 illustrates the schematic diagram of the step-down operation of curtain.

When Figure 14 illustrates curtain and declined, the schematic diagram of the state of guide rails in clutch.

Figure 15 illustrates the schematic diagram of the elevation operation of curtain.

Figure 16 illustrates the partial sectional view of rope roll and the first male part when curtain carries out elevation operation in control module.

Figure 17 illustrates partial sectional view of first, second male part when curtain carries out elevation operation in control module.

Figure 18 illustrates schematic diagram of the part control module when curtain carries out elevation operation.

When Figure 19 illustrates curtain and risen, the schematic diagram of the state of guide rails in clutch.

Figure 20 illustrate control module in the first male part and rope roll carrying out furl operating rope partial sectional view.

First, second male part that Figure 21 is illustrated in control module in rope roll furl the partial sectional view of operating rope.

Figure 22 illustrates schematic diagram of the part control module when rope roll carries out retracting operating rope.

Figure 23 illustrates rope roll when carrying out retracting operating rope, the schematic diagram of the state of guide rails in clutch.

Figure 24 illustrates the sectional view that a safety device is installed in manipulation part.

Figure 25 illustrates the schematic diagram for the curtain that another embodiment of the present invention is provided.

Figure 26 illustrates the exploded view of the control module in Figure 25 curtain.

The curtain that Figure 27 illustrates Figure 25 put down the schematic diagram of operation.

Figure 28 illustrates the schematic diagram of Figure 25 curtain progress elevation operation.

Figure 29 illustrates the partial sectional view for the control module that another embodiment of the present invention is provided.

Figure 30 illustrates the schematic diagram of part clutch configuration in Figure 29 control module.

Figure 31 illustrates partial sectional view of Figure 29 control module when curtain carries out elevation operation.

Figure 32 illustrates the schematic diagram of part clutch configuration in Figure 31 control module.

Figure 33 illustrates partial sectional view of Figure 29 control module when curtain carries out retracting operating rope.

Figure 34 illustrates the schematic diagram of part clutch configuration in Figure 33 control module.

【Embodiment】

The present invention can be realized by many different embodiments.The embodiment for being shown in schema and being then described in detail is of the invention Preferred embodiment, however, following content is only to illustrate the embodiment of the principle of the invention, and the present invention is unrestricted in these realities Apply example.

Fig. 1 illustrates the embodiment of a curtain 110.Curtain 110 can include 112, one groups of curtain sheet 114 of top track and be located at The bottom 116 of the bottom of curtain sheet 114.In addition, being the displacement of control curtain sheet 114 and bottom 116, curtain 110 is additionally provided with comprising drive Control module 124, several suspension ropes 126 of moving axis 118, operating rope 120 (being illustrated with dotted line) and manipulation part 122 (are painted with dotted line Show) and serving unit 128.The first end of suspension rope 126 can be connected with the reel of serving unit 128, and the second of suspension rope 126 End can be connected with bottom 116, suspension rope 126 is connected between top track 112 and bottom 116.When bottom 116 is towards head track When road 112 moves up, curtain 114 can be packed up.The rise action of bottom 116 can pass through pull operation rope 120, make control module 124, which can pass through drive shafts 118, passes on spinning movement reel (not shown) in serving unit 128, so as to serving unit volume 128 Receive the suspension rope 126 connected between top track 112 and bottom 116.In addition, control module 124 can pass through manipulation part 122 Manipulation switchs to release the lock state, and to allow drive shaft 118 to rotate, thus bottom 116 can pass through the gravity automatic descending of itself And suspension rope 126 is pulled out from serving unit 128, so as to stretch curtain sheet 114, so that curtain 110 switchs to shielding status.Relevant control The structure of molding group 124 and operation, will subsequently it provide detailed description.

The species of curtain sheet 114 is unrestricted.For example, cloth curtain sheet can be used, cellular curtain sheet, blinds curtain sheet, or The curtain sheet being made up of several laths being parallel to each other.

The species of top track 112 is unrestricted.Top track 112 is located at the top of curtain 110, and to install drive shaft 118 And control module 124.Bottom 116 is arranged at the bottom of curtain 110, and wherein bottom 116 is for example formed with bottom rail road.But bottom The species in portion 116 is unrestricted, can be any loading element, can be also made up of the curtain sheet of bottom.

Drive shaft 118 connects with 124 groups serving unit 128, control of module respectively to define driving axis.Drive shaft 118 Operation and the motion of bottom 116 mutually interlock, that is, the upper and lower displacement of the rotation of drive shaft 118 and bottom 116 is mutually interlocks.According to According to an embodiment, the reel in serving unit 128 can be fastened with drive shaft 118, make drive shaft 118 can with serving unit 128 Synchronous rotary, to furl or deploy suspension rope 126.It is worth mentioning, any suitable or known structure can be used in spool.Separately Outside, because drive shaft 118 is with controlling module 124 to be connected so that drive shaft 118 also can be according to the operation of operating rope 120 and by band Dynamic rotation, to rise curtain sheet 114.

According to the design of curtain 110, user can pass through pull operation rope 120 to rise curtain sheet 114.According to the present invention one Embodiment, relative to the total kilometres of bottom 116, operating rope 120 has shorter length, and user can pass through and pull, decontrol The repetitive operation of operating rope 120, curtain sheet 114 can be risen.The length of operating rope 120 is for example than the height of whole group curtain sheet 114 Half is also short.When the length of operating rope 120 is 1/3rd of the height of whole group curtain sheet 114, as long as pulling about operating rope three times 120, you can rise curtain sheet 114 completely.This mode of operation is similar to a kind of ratchet technology, and user can pass through pull operation rope 120 rise curtain sheet 114, then decontrol after operating rope 120 allows operating rope 120 to furl, once again pull operation rope 120 can continue Rise curtain sheet 114.The sustainable repetition of above-mentioned steps, untill curtain sheet 114 rises to height to be set.

In addition, user can pass through rotation manipulation part 122 module 124 will be controlled to switch to release the lock state by lock-out state, with Just allow drive shaft 118 to rotate, bottom 116 is declined through itself gravity.After manipulating the release of part 122, module 124 is controlled Lock-out state can be switched to by release the lock state, to prevent drive shaft 118 from rotating.

To realize above-mentioned mode of operation, Fig. 2 and Fig. 3 are to illustrate the control module designed by one embodiment of the invention respectively 124 exploded view and sectional view.Control module 124 includes a brake component 132, release the lock component 134, the clutch of rope roll 136 and one Device 138.Control module 124 also includes a spring 140, and it is driving rope roll 136 towards the retracting direction of operating rope 120 Rotation.Spring 140 can be located at the inner side (as shown in the figure) or outside of control module 124.

In addition, control module 124 also includes a housing 142 and a lid 144.The combination of housing 142 and lid 144 can A shell is formed, to cover the part of control module 124.The inner side of lid 144 can also be provided with a propelling sheave 145, with Profit guiding operating rope 120 slides.

The motion of rope roll 136 and drive shaft 118 can be coupled or decoupled by clutch 138.When clutch 138 is in decoupling State when, drive shaft 118 and rope roll 136 can relatively rotate.For example, rope roll 136 remains static, and bottom 116 and curtain sheet 114 Weight drive drive shaft 118 rotated relative to rope roll 136, to decline curtain sheet 114 and bottom 116.Or drive shaft 118 Keep static, and rope roll 136 rotates, to furl operating rope 120.When operating rope 120 when pulled, then can be 138 turns by clutch For couple state, make rope roll 136 and drive shaft 118 via clutch 138 transmission can synchronous rotary, with rise curtain sheet 114 and Bottom 116.

According to an embodiment, clutch 138 be may be disposed between brake component 132 and rope roll 136, and clutch 138 is installed In in a fixing axle 146.According to this embodiment, clutch 138 can include one first male part 150, one second male part 152nd, a spring 154, the rolling member 160 of a connection piece 156 and one.Rolling member 160 is, for example, ball.In some embodiments, clutch Device 138 can also include a sleeve 161.

Refering to Fig. 3 to Fig. 5, connector 156 is fixed in fixing axle 146.Fixing axle 146 is to separate dress with drive shaft 118 And if fixing axle 146 is formed by same axis extension of the lid 144 along drive shaft 118.First male part 150 is articulated in part Fixing axle 146, and the second male part 152 is articulated in connector 156, makes the first male part 150 and the second male part 152 can be around drive Moving axis 118, the common axis line of fixing axle 146 rotate relative to fixing axle 146, so as to which clutch 138 is converted into coupling or solution The state of coupling.

Refering to Fig. 4, the first male part 150 has cylindric, and can be arranged in pairs or groups with the phase of the second male part 152.More specifically, the One male part 150 includes a cylindric outer surface 162 between two end.It is recessed comprising one on outer surface 162 Area is fallen into, depressed area extends around the first male part 150 and at least partially defines the part guide rails of clutch 138 164 and the breach 165 that is connected with guide rails 164.One embodiment of the invention is for example provided with two breach 165, to be located at respectively Position diametrically.First male part 150 includes two radial directions relative to each other at the first end close to rope roll 136 Flange 150A, and rope roll 136 can be inconsistent with radial flange 150A, and the first male part can be driven when rotating rope roll 136 150 synchronous rotaries.First male part 150 then include close at the second end of the second male part 152 at least one radially against Flange 168, breach 165 is closely located to radially against flange 168., can be in the first male part 150 according to one embodiment of the invention Relative position on outer surface is provided with two radially against flange 168, and it is respectively close at corresponding breach 165.First coupling Part 150 also include at least one fluting 169, and slot 169 with it is spaced apart radially against flange 168.It is real according to the present invention one Example is applied, two flutings 169 can be formed in the diametrically opposite position of the first male part 150, it is supported close to corresponding radial direction respectively At flange 168.

Refering to Fig. 5, the second male part 152 has cylindric and arranged in pairs or groups with the phase of the first male part 150.Second male part 152 Radial direction fin 172 provided with two diametrically, and each radial direction fin 172 has an outer surface 174 and an extension 176, Extension 176 is radially inwardly directed to the center extension of the second male part 152 from radial direction fin 172.

As shown in figure 14, after the first male part 150 and the second male part 152 are connected with group, the outside table of the first male part 150 The guide rails 164 for being in loop can be formed between the outer surface 174 of the male part 152 of face 162 and second, wherein guiding Track 164 extends along around the first male part 150 and the second male part 152.Each radial direction fin 172 is movably arranged at The corresponding breach 165 of first male part 150, and extension 176 it is removable it is liftoff be inserted in corresponding to fluting 169 in, so as to guide The relative motion of first male part 150 and the second male part 152.Thereby, radial direction fin 172 can slide in breach 165, so as to Form or remove one or several Resistance 177 in the path of guide rails 164 (as shown in Figure 18 and Figure 19).

It is the schematic diagram for illustrating sleeve 161 to coordinate Fig. 2 and Fig. 3, Fig. 6 and Fig. 7.Sleeve 161 is generally cylindrical and solid Due to drive shaft 118, it is synchronous rotary to make sleeve 161 and drive shaft 118.Sleeve 161 includes a medium pore 178 and a footpath To neck 179.Radial direction neck 179 located at medium pore 178 madial wall and parallel to drive shaft 118 axis linearity extend. When clutch 138 assembles, the first male part 150 and the second male part 152 are arranged in the medium pore 178 of sleeve 161 so that guiding The length of track 164 and the radial direction neck 179 of sleeve 76 overlaps in part, and rolling member 160 is movably disposed in guide rail In road 164 and radial direction neck 179.

When clutch 138 is in the state of decoupling, because the relative position of the first male part 150, the second male part 152 is closed System so that rolling member 160 can with the rotation of drive shaft 118 and sleeve 161 and radially the male part 150 of neck 179 and first, The guide rails 164 that the surrounding of second male part 152 is formed carry out relative displacement, and wherein drive shaft 118 and sleeve 161 is Rotated independently of rope roll 136.

When clutch 138 is in couple state, the second male part 152 can be relative to the first male part 150 along rotation side To a second place is moved to, to form the Resistance 177 of recess in guide rails 164, wherein Resistance 177 is Depression is formed by the side wall of guide rails 164 in corresponding breach 165 (referring to Figure 18).Therefore, along guide rails 164 and radially The rolling member 160 of the displacement of neck 179, which will enter and be blocked area 177, to be prevented so that the rotation of rope roll 136 can pass through the first coupling The male part 152 of component 150 and second is simultaneously conveyed to sleeve and drive shaft 118 via rolling member 160.In another implementation of the present invention Spinning movement from rope roll 136 can be also transferred directly to drive shaft 118 by example, clutch 138.

After coordinating Fig. 2, Fig. 8 and Fig. 9 to illustrate part control module 124 (including rope roll 136 and sleeve 161) assembling Schematic diagram.Rope roll 136 is generally cylindrical.Rope roll 136 can be articulated in fixing axle 146, and positioned at neighbouring first male part 150 Side at it relative to the second male part 152.Rope roll 136 is connected with operating rope 120 so that rope roll 136 can be rolled up when rotating Receive operating rope 120.The one end of rope roll 136 close to the first male part 150 is provided with least radial flange a 136A, Er Qiesheng The radial flange 136A of cylinder 136 can be in contact with the flange 150A of the first male part 150, to drive the rotation of clutch 138 to move Make.

Refering to Fig. 2 and Fig. 3, rope roll 136 is coupled in spring 140.Spring 140 can drive rope roll 136 to rotate, so as to rope roll 136 retracting operating ropes 120.Spring 140 can be torsion spring, and it is installed in the inner chamber of rope roll 136.Torsion spring have a first end and One second end, first end is fixed in fixing axle 146, and the second end is then fixed in rope roll 136.Acted on through the elastic force of torsion spring, can The direction of rope roll 136 towards retracting operating rope 120 is promoted to be rotated relative to fixing axle 146.According to other embodiment, spring 140 is also It may be disposed at the outside of control module 124 and for driving rope roll 136 to invert.In previous embodiment, spring 140 and control module 124 separately, but spring 140 is still connected with rope roll 136, to drive the direction of rope roll 136 towards retracting operating rope 120 to rotate.

It is the assembling schematic diagram for illustrating brake component 132 and release the lock component 134 to coordinate Fig. 2, Figure 10 and Figure 11.Brake component 132 It is arranged at around drive shaft 118, and can be rotated relative to the pivotal axis X of drive shaft 118.Brake component 132 has a locking shape State and a release the lock state.Brake component 132 is tight beam and locking bushing 161 and drive shaft 118 in lock-out state, to prevent sleeve 161 rotate with drive shaft 118, so as to lock the position where curtain sheet 114 and bottom 116.Brake component 132 is in release the lock state Then in unclamping, to allow sleeve 161 to be rotated with drive shaft 118, so that curtain sheet 114 and bottom 116 decline.One embodiment of foundation, Brake component 132 can include a spring 180, for example, wind spring.Spring 180 is generally cylindrical and is arranged at sleeve In 161 circumferential surface.Spring 180 extends outward one first projecting end 180A and one second projecting end 180B.First projection End 180A is fixed in housing 142, and the second projecting end 180B is then fixed in a ring 182.180 tight beam of spring is when sleeve 161 For lock-out state, spring 180 is then release the lock state when unclamping.

Release the lock component 134 can be connected with brake component 132, and drive brake component 132 to switch to release the lock state by lock-out state. According to one embodiment of the invention, release the lock component 134 can include a ring 182, driving member 184,186 and manipulation part 122.Foundation One embodiment, ring 182 have a toroidal, but the invention is not restricted to this, ring 182 can also be realized by other shapes, such as half Circular, arc etc..Ring 182 can be articulated between sleeve 161 and rope roll 136, especially in the male part of sleeve 161 and first Between 150.Ring 182 can rotate around the pivotal axis X of drive shaft 118.Can be formed with a hole 182A and convex teeth portion in ring 182 182B.Second projecting end 180B of spring 180 can pass through hole 182A and be fixed with ring 182.

Driving member 184,186 is to be arranged at ring 182 and manipulate the rotary driving member between part 122, is had respectively not Same and nonparallel pivotal axis.According to an embodiment, the pivotal axis of driving member 184,186 can be mutually perpendicular to and separately, be driven The pivotal axis of part 184 is approximately parallel to the axis of drive shaft 118, and the pivotal axis of driving member 186 is in then to incline relative to vertical direction Tiltedly.The first end of driving member 184 can be provided with convex teeth portion 188, and convex teeth portion 188 can be ratcheting with convex teeth portion 182B.The of driving member 184 Two ends then can pass through gear drive 190 and driving member 186 is ratcheting, and wherein gear drive 190 is, for example, helical gear, worm-drive Etc..

According to an embodiment, driving member 186 is ducted body, and operating rope 120 may pass through driving member after being stretched out by rope roll 136 186, then the inner side extension along manipulation part 122.Embodiment according to this, operating rope 120 can slide relative to manipulation part 122, such as by The operating rope 120 of pulling is to be slided along the inner side of its ducted body relative to manipulation part 122.

Referring to Fig. 1, Fig. 2, Figure 10, manipulation part 122 be it is vertical from top track 112 and under longitudinal bodies, it is for example with transfer rod Composition.Manipulation part 122 is arranged at the side of top track 112, and through the elements such as above-mentioned ring 182, driving member 184,186 and system Moving part 132 connects.Operating rope 120 can extend along the inner side of manipulation part 122, and the bottom of operating rope 120 may be provided with a key 192.Key 192 can be kept out with manipulating the bottom of part 122, to avoid operating rope 120 from completely disengaging manipulation part when toward top offset 122.The top of manipulation part 122 can be pivotally connected (its can horizontal pivot realize) with driving member 186 so that manipulation part 122 can be relative to Driving member 186 rotates, to adjust the angle of inclination of manipulation part 122.In addition, manipulation part 122 can rotate around its major axis Y, and grasp The rotation of control 122 can drive driving member 184,186 to rotate, through the effect of driving member 184,186, you can drive brake component 132 switch to release the lock state by lock-out state.

When user does not operate operating rope 120, the tight collar cylinder 161 of spring 180 of brake component 132 simultaneously prevents drive shaft 118 rotations, make curtain sheet 114 be locked in a fixed position.It is worth mentioning, sleeve 161 of the present invention can be by any located at drive Moving axis 118 simultaneously can be connected with clutch and coordinate the position of running, and it can have any shape, and be not limited to group and be connected on driving The element of axle 118.According to other embodiments, sleeve 161 also can be integrally formed with drive shaft 118, spring 180 tightly beam can be driven Axle 118 simultaneously prevents its rotation.

Figure 11 and Figure 12 is the operation chart for illustrating release the lock component 134.When user will decline bottom 116, as long as Manipulation part 122 is somewhat rotated, through the gearing of driving member 184,186, you can drive ring 182 around the pivot of drive shaft 118 Rotating shaft X rotates the second projecting end 180B of an angle and displacement spring 180, so as to promote spring 180 to unclamp, makes brake component 132 switch to release the lock state by lock-out state.

Coordinate Fig. 1 to Figure 12, Figure 13 is the schematic diagram for the down maneuver for illustrating curtain 110, and Figure 14 then illustrates curtain 110 When being declined, the schematic diagram of the state of guide rails 164 in clutch 138.After the release the lock of brake component 132, bottom 116 and Suspension rope 126 can be pulled in gravity caused by the curtain sheet 114 on bottom 116 by stacking, and make suspension rope 126 from serving unit 128 Gradually spread out and drive drive shaft 118 to be rotated relative to rope roll 136.When drive shaft 118 and sleeve 161 are rotated and decline bottom During portion 116, rope roll 136 is motionless, rolling member 140 then radially the guide rails 164 of neck 179 and clutch 138 relative to One male part 150, the second male part 152 and sleeve 161 roll and displacement, as shown in Figure 14 with arrow.Especially, when bottom 116 During decline, spring 154 can produce resistance and maintain the first male part 150 and the second male part 152 motionless, maintain clutch 138 The state of unblocked zone 177 in the state of decoupling, i.e. guide rails 164.In addition, when clutch 138 is in the state of decoupling, the The radial direction fin 172 of two male parts 152 be relative in the breach 165 of the first male part 150 radially against flange 168 separated states.

After bottom 116 is moved downward to the height to be set, user can decontrol manipulation part 122.Therefore, spring 180 is saturating Crossing itself elastic force will restore to the original state and tight collar cylinder 161, brake component 132 is recovered lock-out state, with prevent drive shaft 118 and Sleeve 161 rotates and locks the height where bottom 116.During spring 180 recovers tight pencil state, ring will be also driven 182 towards reverse rotation, and through the power transmission of driving member 184,186 the manipulation reversion of part 122 can be driven to reset.

Figure 15 to Figure 19 is to illustrate the action schematic diagram for rising curtain 110.With reference to figure 15, when user bottom to be risen When 116, operating rope 120 can be pulled downward on so that operating rope 120 stretches from rope roll 136 and slided by manipulating part 122, wherein Manipulation part 122 about remains motionless.As shown in figure 16, direction of extension of the rope roll 136 along operating rope 120 rotates, and will cause rope roll 136 radial flange 136A promotes the radial flange 150A of the first male part 150, thereby cause the first male part 150 relative to Second male part 152 rotates, until the radial direction fin radially against the male part 152 of flange 168 and second of the first male part 150 172 abut against (as shown in figure 17), and the second male part 152 now is in the second place so that in guide rails 164 formed with Resistance 177 (as shown in Figure 18 and Figure 19).

When persistently pulling downward on operating rope 120, rope roll 136 and the synchronous rotary of clutch 138 will be made, until rolling member 160 Untill reaching Resistance 177.It is worth mentioning, in this embodiment, there are two Resistance 177 formed in guide rails 164, with Shorten rolling member 160 to the stroke of Resistance 177；But the invention is not restricted to this, it can also be formed in guide rails 164 single Resistance 177.

When rolling member 160 reaches Resistance 177, clutch 138 can switch to couple state.Because rolling member 160 is same When be connected to the neck 179 of Resistance 177 and sleeve 161, pulling downward on the action of operating rope 120 can rotate rope roll 136, And mutually abutted through two radial flanges 136A, 150A, the rotation of rope roll 136 will be sent to clutch 138, and again through rolling Moving part 160 respectively with the neck 179 of sleeve 161 and the abutting of the Resistance 177 of clutch 138, by the action of rotation from clutch 138 are sent to sleeve 161 and drive shaft 118.Because sleeve 161 is prompted to rotate, the first projecting end 180A of spring 180 will be caused The inner surface of housing 142 is contradicted, to force the state that spring 180 is switched to unclamp by the state of tight collar cylinder 161, so as to make Moving part 132 switchs to release the lock.Consequently, it is possible to through pulling downward on operating rope 120, you can clutch 138 is switched into couple state, and Through the transmission of clutch 138, rope roll 136, sleeve 161 and the synchronous rotary of drive shaft 118 can be driven, to rise bottom 116.

During being shifted up in bottom 116, user can discharge operating rope 120 at any time, such as work as bottom 116 reach the height to be set when, or after operating rope 120 stretches from rope roll 136 completely.When discharging operating rope 120, spring 180 recover the state of its tight collar cylinder 161.The tight Shu Zuoyong of spring 180 can be pinned and be prevented sleeve 161 and drive shaft 118 is revolved Turn, use locking curtain sheet 114 in the height to be set.Meanwhile spring 140 will drive rope roll 136 to invert, to furl operating rope 120。

Refering to Figure 20, rotated backward with rope roll 136, the radial flange 136A of rope roll 136 can contact and promote the first coupling The relatively radially flange 150A of part 150, and then the first male part 150 of synchronous driving rotates relative to the second male part 152.

Refering to Figure 21 to Figure 23, the rotation of the first male part 150 and rope roll 136 causes the radial direction of the first male part 150 to support By flange 168 along the displacement of radial direction fin 172 for leaving the second male part 152, until the first male part 150 reaches another abutting Simultaneously recover the state of unblocked zone 177 in guide rails 164 as (as shown in FIG. 22 and 23) in position.Prolong as shown in figure 4, working as When extending portion 176 is connected to the lateral margin 169A of fluting 169, you can recover the state of unblocked zone 177 in guide rails 164.This When, clutch 138 is converted to the state of decoupling, and spring 140 can continue to drive rope roll 136 to invert to furl operating rope 120, and First male part 150 and the second male part 152 are synchronous rotary.Because Resistance 177, the first coupling are not formed in guide rails 164 The coupling rotation of the male part 152 of component 150 and second causes rolling member 160 along guide rails 164 and the neck 179 of sleeve 161 Displacement.When the first male part 150, the second male part 152 and rope roll 136 rotate and furl operating rope 120, sleeve 161 and drive Moving axis 118 remains static because being locked by spring 180.Therefore, during rope roll 136 furls operating rope 120, bottom 116 And curtain sheet 114 can maintain the position where it.(rope roll 136 is complete after rope roll 136 furls operating rope 120 partially or in whole When furling operating rope 120, key 192 contacts at the bottom of manipulation part 122), user can pull operation rope 120 still further below, with Just curtain sheet 114 is risen again.Execution can be repeated several times in foregoing operating procedure, untill curtain sheet 114 rises to the height to be set.

Referring back to Fig. 1 and Fig. 2, relatively thick wide shape can be had by manipulating the bottom 122A of part 122, be held with convenient use person Firmly and operate manipulation part 122.To avoid the faulty operation of user from causing the damage of inner body, one embodiment of the invention also may be used One safety device is set at the 122A of bottom, when user rotates manipulation part through bottom 122A towards the direction of mistake When 122, safety device can decouple bottom 122A spinning movement, make bottom 122A operation can not drive release the lock component 134 carry out release the lock.Figure 24 is the schematic diagram for illustrating safety device 200 set in the 122A of bottom.

As shown in figure 24, manipulate part 122 for example containing a rod 122B, and safety device 200 may include an outer barrel 202, And the inner ring 204 in outer barrel 202.Operating rope 120 is each passed through the inside portion of outer barrel 202 and inner ring 204.Outer barrel 202 can Rod 122B with manipulating part 122 is pivotally connected, and outer barrel 202 is rotated relative to rod 122A.Inner ring 204 is then slided with rod 122B Dynamic ground group connects, and inner ring 204 is carried out length travel, but inner ring 204 relative to pivotal axis Ys of the rod 122B along manipulation part 122 Rod 122B with manipulating part 122 is synchronous axial system.

Outer barrel 202 has contact surface 202A, 204A for being in contact respectively with inner ring 204.Contact surface 202A, 204A are about Perpendicular to the pivotal axis Y of manipulation part 122, and contact surface 202A, 204A have the surface of unidirectional sawed-off shape respectively.

When the direction A1 of outer barrel 202 rotates, through contact surface 202A, 204A it is ratcheting can drive inner cylinder 204 and The synchronous rotary of part 122 is manipulated, for the correct rotation direction of corresponding release curtain sheet.

If user by outer barrel 202 towards opposite direction A2 rotate when, contact surface 202A, 204A then mutual pushing tow and can not connect Knot, inner ring 204 is set to cause outer barrel 202 to dally, for the wrong direction of rotation of corresponding release curtain sheet toward top offset.Thereby, can prevent Manipulation part 122 along mistake direction rotate, avoid release the lock component 134 because mistake operation and caused by damage the problem of.

Figure 25 illustrates the schematic diagram for the curtain 110 ' that another embodiment is provided, and Figure 26 controls to illustrate in curtain 110 ' The exploded view of module 124 ', Figure 27 illustrate the schematic diagram that curtain 110 ' put down operation, and Figure 28 then illustrates the liter of curtain 110 ' Play the schematic diagram of operation.As shown in Figure 25 to Figure 28, compared to foregoing curtain 110, the Main Differences of curtain 110 ' are to control The connected mode of operating rope 120 and manipulation part 122 in molding group 124 '.Embodiment according to this, driving member 186 are also ducted body, and Operating rope 120 is to be fixed with the manipulation phase of part 122 after passing through driving member 186, manipulation part 122 is synchronously drawn to during bottom offset Dynamic operating rope 120.

In addition, the top of manipulation part 122 is additionally provided with a key 194.According to an embodiment, key 194 can be with manipulating part 122 rod 122B tops pivot joint, and key 194 can be provided with double wedge end 194A.

One end of driving member 186 is provided with a groove 196 (referring to Figure 28), and the double wedge end 194A of key 194 is removable liftoff Engaged with the groove 196 of driving member 186.The other end of driving member 184 then can be identical with previous embodiment, through gear drive 190 are connected with driving member 186, and wherein gear drive 190 is, for example, worm-drive, helical gear etc..Therefore, when manipulation part When 122 transmission keys 194 engage with driving member 186, manipulation part 122 can pass through double wedge end 194A and drive driving member 186 to rotate.When When manipulating part 122 to bottom offset, key 194 (especially double wedge end 194A) then will be disengaged from driving member 186.

, then can be identical with previous embodiment as control module 124 ' and other parts of curtain 110 '.

When user does not operate manipulation part 122, the tight collar cylinder 161 of spring 180 of brake component 132 simultaneously prevents drive shaft 118 rotations, make curtain sheet 114 be locked in a fixed position.Moreover because of the effect of spring 140, rope roll 136 will be to operating rope 120 Pulling force is produced, makes the insertion of key 194 and couple drive part 186.

Figure 25 and Figure 26, Figure 27 is coordinated to illustrate the schematic diagram that curtain 110 ' carries out step-down operation.As shown in figure 27, if making User will decline bottom 116, if somewhat rotate manipulation part 122, through the double wedge end 194A of key 194, driving member 184, 186 power transmission etc., you can drive ring 182 to rotate the second projecting end 180B of an angle and displacement spring 180, so as to promote The spring 180 of brake component 132 is unclamped, brake component 132 is switched to release the lock state.Then, bottom 116 can pass through as above-mentioned Mode decline, until arriving at the height to be set.After the height to be set is arrived in bottom 116, user releasably manipulates Part 122, and spring 180 can recover the state of tight beam, to lock the position of bottom 116.

As shown in figure 28, when user bottom 116 to be risen, manipulation part 122 can be pulled downward on so that key 194 is de- Groove 196 and operating rope 120 from driving member 186 stretch from rope roll 136.As above-mentioned, rope roll 136 is stretched along operating rope 120 Exhibition direction is rotated, and spinning movement is conveyed into sleeve 161 and drive shaft 118 through clutch 138.Because sleeve 161 is prompted to Rotation, the first projecting end 180A for causing spring 180 is contradicted into the inner surface of housing 142, to force spring 180 by tight collar The state of cylinder 161 switchs to the state unclamped, so as to which brake component 132 is switched into release the lock.Consequently, it is possible to through pulling downward on manipulation part 122, you can by rope roll 136 and the synchronous rotary of drive shaft 118, so as to rise bottom 116.

During being shifted up in bottom 116, user can discharge manipulation part 122 at any time.When release operates During part 122, spring 180 recovers the state of its tight collar cylinder 161.The tight Shu Zuoyong of spring 180 can pin and prevent sleeve 161 and Drive shaft 118 rotates, and uses locking curtain sheet 114 in the height to be set.Meanwhile spring 140 will drive rope roll 136 to invert, with volume Receive operating rope 120.With rope roll 136 furl operating rope 120, manipulation part 122 will synchronously shift up, until key 194 insert it is recessed Groove 196 simultaneously engages with driving member 186.

Figure 29 to Figure 33 is to illustrate the control module 324 that another embodiment of the present invention is provided.As shown in figure 29, compare In above-described embodiment, the Main Differences of control module 324 are the structure of clutch 338.Embodiment according to this, clutch 338 make With the male part 350 of an activity.Male part 350 is installed in fixing axle 146, male part 350 is revolved relative to fixing axle 146 Turn and carry out length travel along the axial direction of fixing axle 146.

Figure 30 is the planar projective schematic diagram for illustrating part male part 350.As shown in figure 30, the peripheral table of male part 350 Face is formed with one or more guide rails 364 (Figure 30 for example illustrates three guide rails 364), and male part 350 is in its face To the side of sleeve 361 formed with convex side 355.

Referring to Figure 29 and Figure 30, the rope roll 336 for being connected to operating rope 120 can have circular inner chamber 337, inner chamber 337 Madial wall can be formed with projection 339.Male part 350 can be installed in inner chamber 337, and projection 339 is slidably arranged in leads respectively Approach rail road 364.Through the mutual cooperation of projection 339 and guide rails 364, the spinning movement of rope roll 336 can be switched to male part 350 synchronous axial systems simultaneously carry out longitudinal action relative to rope roll 336, so as to drive male part 350 toward or away from sleeve 361 Direction displacement.In addition, convex side can be provided with it in face of the side of male part 350 by being fixed on the sleeve 361 of drive shaft 118 362, wherein convex side 362 can be ratcheting with the convex side 355 of male part 350.

The mechanisms such as brake component, release the lock component as control module 324, then it can use such as the above embodiments.

Figure 31 and Figure 32 is to illustrate the schematic diagram that control module 324 rise curtain sheet.When pulling downward on operating rope 120, Rope roll 336 will be rotated, and through the guide function of projection 339 and guide rails 364, and drive male part 350 to rotate and together The direction displacement of Shi Chaoxiang sleeves 361, until convex side 362,355 is mutually ratcheting.After male part 350 and sleeve 361 are mutually ratcheting, rope The lasting spinning movement of cylinder 336 can rotate with moving sleeve 361 and drive shaft 118, to rise bottom 116 (referring to Fig. 1).

Figure 33 and Figure 34 is to illustrate the schematic diagram that control module 324 furl operating rope 120.When spring 140 is retracting Operating rope 120 and when driving the rope roll 336 to invert, through the guide function of projection 339 and guide rails 364, male part can be driven 350 away from sleeve 361 direction displacement, make sleeve 361 convex side 362 depart from male part 350 convex side 355.By This, can decouple the spinning movement of rope roll 336, during rope roll 336 furls operating rope 120, sleeve 361 and drive shaft 118 can be locked by the spring 180 of brake component it is motionless.

It is worth mentioning, above-mentioned safety device 200 described in reference diagram 24 can use with any control module collocation.Therefore, In the embodiment shown in Figure 25 to Figure 33, identical safety device also may be disposed at the bottom 122A of operating parts 122, so as to Prevent operating parts 122 from driving release the lock component towards the direction of rotation of mistake.

Structure and mode of operation provided by the present invention, it can pass through the manipulation part of rotation one, you can the braking of module will be controlled Part switchs to release the lock state by lock-out state, easy to operate so that curtain sheet declines through itself gravity.

The multiple different embodiments of the foundation present invention described above, wherein various features can be real with single or different combinations Apply.Therefore, the exposure of embodiment of the present invention is to illustrate the specific embodiment of principle of the present invention, should be regardless of the limit present invention in being taken off The embodiment shown.Further it, had previously described and its accompanying drawing is only that present invention demonstration is used, be not intended to be limited thereto.Other yuan The change or combination of part are all possible, and are not contrary in the spirit and scope of the present invention.

【Main element symbol description】

Curtain 110

The curtain sheet 114 of top track 112

The drive shaft 118 of bottom 116

Operating rope 120 manipulates part 122

Rod 122B controls module 124

The release the lock component 134 of brake component 132

Rope roll 136 radial flange 136A, 150A

The spring 140,154,180 of clutch 138

The lid 144 of housing 142

The male part 152 of first male part 150 second

The fixing axle 146 of propelling sheave 145

The rolling member 160 of connector 156

The guide rails 164 of sleeve 161

Breach 165 is radially against flange 168

Slot 169 radial direction fins 172

The Resistance 177 of extension 176

The radial direction neck 179 of medium pore 178

First the second projecting ends of projecting end 180A 180B

The hole 182A of ring 182

Convex teeth portion 182B driving members 184,186

Key 192

The outer barrel 202 of safety device 200

Inner ring 204 contact surface 202A, 204A

Curtain 110 '

Control the key of module 124 ' 194

Double wedge end 194A grooves 196

Control module 324

Clutch 338.Male part 350

The convex side 355 of guide rails 364

The inner chamber 337 of rope roll 336

The sleeve 361 of projection 339

Convex side 355,362

Claims

1. a kind of control module of curtain, including：

One drive shaft；

One sleeve, it is mutually fixed with the drive shaft；

One brake component, it is arranged on the sleeve, and the wherein brake component is the prevention sleeve and the drive shaft in lock-out state Rotation, to lock the curtain sheet of curtain in the position at place, and the brake component then allows the sleeve and the drive in release the lock state Moving axis is rotated, and vertical adjustment is carried out so as to the curtain sheet of curtain；

One release the lock component, it includes a manipulation part, and the manipulation part is connected with the brake component, and the manipulation part includes one along length Axle it is vertical and under rod；

One rope roll and an operating rope, the rope roll are connected with the operating rope；And

One clutch, it is connected with the rope roll, and the motion of the rope roll and the drive shaft can be coupled or decoupled by the clutch；

Wherein, the operating rope can drive the rope roll to rotate and the clutch is switched into couple state when pulled, make the rope roll Spinning movement the sleeve and the drive shaft can be driven to rotate via the clutch, to rise the curtain sheet of curtain；And the rod around The brake component is then switched to release the lock state by its major axis when rotating by lock-out state, and the weight of itself is passed through so as to the curtain sheet of curtain Power and decline.

2. control module, the wherein brake component include a spring as claimed in claim 1, the spring is arranged at the week of the sleeve Enclose, be lock-out state during the spring tight beam sleeve, the spring is then release the lock state when unclamping.

3. control module, wherein the release the lock component also include as claimed in claim 2：

One ring, it can rotate around the pivotal axis of the drive shaft, and the ring is connected with the spring；And

Plural driving member, it is arranged between the ring and the manipulation part, wherein, when the rod rotates around its major axis, through this Plural driving member effect, you can drive the ring to rotate an angle around the pivotal axis of the drive shaft so that the spring unclamps.

4. control module as claimed in claim 3, the wherein spring has one first projecting end and one second projecting end, and this One projecting end is connected with a housing of the control module, and second projecting end is then connected with the ring.

5. control module as claimed in claim 3, the wherein plural driving member include one first driving member and one second transmission Part, the ring have a convex teeth portion, and the convex teeth portion and first driving member are mutually ratcheting, and second driving member can be with the manipulation part It is connected and passes through gear drive and first driving member is ratcheting, the wherein gear drive can be helical gear or worm-drive.

6. control module as claimed in claim 5, wherein second driving member are ducted body, and the operating rope by this second Driving member.

7. the brake component can be switched to release the lock by control module, the wherein operating rope when pulled as claimed in claim 1 State and the curtain sheet for rising curtain；And rope roll rotation to furl the operating rope when, the brake component is in the lock state and should be from Clutch is in decoupled state.

8. control module as claimed in claim 1, the wherein operating rope are extended by the inner side of the rod, and the operating rope quilt It is to be slided relative to the rod during pulling.

9. control module as claimed in claim 5, the wherein operating rope is mutually fixed with the rod, when making the rod to bottom offset The operating rope can synchronously be pulled.

10. control module as claimed in claim 9, wherein the manipulation part also include a key, the top of the key and the rod End connection, and the key is removable liftoff is engaged with second driving member.

11. control module, the wherein key can be provided with a double wedge end as claimed in claim 10, when the key and second biography When moving part engages, the rod can pass through the double wedge end and drive second driving member to rotate, and when the rod is to bottom offset, should Double wedge end then will be disengaged from second driving member.

12. control module as claimed in claim 1, is additionally provided with a safety device, wherein the safety device includes：

One inner ring, slidably group connects with the rod for it, make the inner ring can relative to pivot axial displacement of the rod along the rod, but The inner ring is and the rod synchronous axial system；And

One outer barrel, it is pivotally connected with the rod, the outer barrel is rotated relative to the rod；

Wherein, the outer barrel has the plurality contact being in contact respectively with the inner ring, and the plurality contact is approximately orthogonal to the rod The pivotal axis of bar, and the plurality contact has the surface of unidirectional sawed-off shape respectively.

13. control module as claimed in claim 12, wherein when the outer barrel rotates towards a direction, contacted through the plural number The ratcheting of face can drive the inner ring and the manipulation part synchronous rotary, and when outer barrel negative side rotates, the plurality contact is then Mutual pushing tow and can not link, make the inner ring toward top offset, and the outer barrel then dallies.

14. a kind of curtain, including：

One top track；

One group of curtain sheet；

One bottom, it is located at the bottom of the curtain sheet；

Several suspension ropes, to be connected between the top track and the bottom；

Plural serving unit, to be arranged at the top track and being connected with the suspension rope；And

One control module, it is arranged at the top track, and wherein the control module includes：

One drive shaft, it is connected with group with the plural serving unit；

One sleeve, it is mutually fixed with the drive shaft；

One brake component, it is arranged on the sleeve, and the wherein brake component is the prevention sleeve and the drive shaft in lock-out state Rotation, to lock the bottom in the position at place, and the brake component then allows the sleeve and the drive shaft in release the lock state Rotation, so that the bottom carries out vertical adjustment；

Wherein, the operating rope can drive the rope roll to rotate and the clutch is switched into couple state when pulled, make the rope roll Spinning movement drive the sleeve and the drive shaft to rotate via the clutch, to rise the bottom；And the rod is around its major axis The brake component is then switched into release the lock state by lock-out state during rotation, so that the bottom declines through the gravity of itself.

15. curtain as claimed in claim 14, the wherein brake component include a spring, the spring is arranged at the week of the sleeve Enclose, be lock-out state during the spring tight beam sleeve, the spring is then release the lock state when unclamping.

16. curtain as claimed in claim 15, wherein the release the lock component also include：

Plural driving member, be arranged between the ring and the manipulation part, wherein the rod around its major axis rotate when, through the plural number Driving member acts on, you can drives the ring to rotate an angle around the pivotal axis of the drive shaft so that the spring unclamps.

17. curtain as claimed in claim 16, the wherein spring have one first projecting end and one second projecting end, this first Projecting end is connected with a housing of the control module, and second projecting end is then connected with the ring.

18. curtain as claimed in claim 16, the wherein plural driving member include one first driving member and one second driving member, The ring has a convex teeth portion, and the convex teeth portion and first driving member are mutually ratcheting, and second driving member can be with the manipulation part phase Connect and pass through gear drive and first driving member is ratcheting, the wherein gear drive can be helical gear or worm-drive.

19. curtain as claimed in claim 18, the wherein operating rope are mutually fixed with the rod, make the rod to during bottom offset just The operating rope can be synchronously pulled, and the manipulation part also includes a key, the key is connected with the top of the rod, and the key can With the rod synchronizing moving, so that the key is out of engagement with second driving member.

20. curtain as claimed in claim 19, the wherein key engage with second driving member, the rod can drive this Second driving member rotates, and then drives the key to depart from second driving member when the rod is to bottom offset.

21. the curtain as any one of claim 14 to 20, the wherein operating rope when pulled can be by the brake components Switch to release the lock state and rise the curtain sheet；And the rope roll rotation to furl the operating rope when, the brake component is in the lock state And the clutch is in decoupled state.