CN209539223U

CN209539223U - A kind of Film rolling up frame going up and down curtain

Info

Publication number: CN209539223U
Application number: CN201821430749.XU
Authority: CN
Inventors: 梁钟
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-01
Filing date: 2018-09-01
Publication date: 2019-10-25
Anticipated expiration: 2028-09-01

Abstract

The utility model discloses a kind of Film rolling up frame for going up and down curtain, it is related to curtain fittings, for solving the problems, such as that common curtain spatial volume is big, including shell, the retracting bar being rotationally connected with by rolling-up mechanism on shell, rolling-up mechanism includes the support component and winding component for being set on shell and being plugged in respectively retracting bar both ends, winding component includes the inserting column being plugged on shell, the covering being sheathed on inserting column, it is sheathed on the Rotational Cylindrical that on inserting column and one end far from covering is inserted in retracting bar, integrated setting has inserting groove on the side wall of Rotational Cylindrical, the side wall of retracting bar is formed with the plug division for being embedded in inserting groove to itself inner cavity side recess, and the driving assembly for driving Rotational Cylindrical to rotate is provided on inserting column；Rolling-up mechanism can wind casement, reduce the span of curtain in the vertical direction, reduce the land occupation volume of curtain, to achieve the purpose that reduce curtain space occupancy rate.

Description

A kind of Film rolling up frame going up and down curtain

Technical field

The utility model relates to curtain fittings, in particular to a kind of Film rolling up frame for going up and down curtain.

Background technique

Curtain generally plays sunshading and heat-insulating, decoration in the home decoration and adjusts indoor light, with productivity Development, the type of the raising of industrial level, curtain is also more and more, according to the difference of material and function can be divided into the door curtain made of cloth, yarn curtain, Roller shutter, is held court from behind a screen etc. at folding curtain.

Most of curtain are all a point left and right two panels currently on the market, and when needing shading, two panels curtain is closed up, and When needing daylighting, then two panels curtain is separated, this curtain either closed configuration still pulls open state, in vertical direction On volume exclusion span be fixed, it is larger so as to cause the space occupancy rate of curtain.

Utility model content

The purpose of the utility model is to provide a kind of Film rolling up frame for going up and down curtain, can wind by curtain, reduce window The span of curtain in the vertical direction, to achieve the purpose that reduce curtain space occupancy rate.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of volume for going up and down curtain Curtain frame, including for being connected with wall shell, the retracting bar on shell, the winder be rotationally connected with by rolling-up mechanism Structure includes the support component for being set on shell and being plugged in respectively retracting bar both ends and winding component, the winding component include The inserting column that is plugged on shell, the covering being sheathed on inserting column are rotationally connected on inserting column and far from covering One end is inserted in the Rotational Cylindrical in retracting bar, and integrated setting has inserting groove on the side wall of the Rotational Cylindrical, the retracting bar Side wall is formed with plug division for being embedded in inserting groove to itself inner cavity side recess, and is arranged on the inserting column useful In the driving assembly for driving Rotational Cylindrical to rotate.

By using above scheme, shell is as supportive body；Support component and winding component all have will furl bar and Shell is connected, and enables to furl the effect that bar produces relative rotation with shell；Retracting bar winds component for winding casement For driving retracting bar rotation；And locked component falls off from inserting column for limiting Rotational Cylindrical, to enable driving assembly Rotational Cylindrical is driven to rotate；When needing to wind casement, driving assembly drives Rotational Cylindrical to rotate first, due to Rotational Cylindrical The cooperation progress for being inserted in retracting bar and passing through inserting groove and plug division is relatively fixed, therefore Rotational Cylindrical is during rotation Will drive retracting bar rotation, then furl casement on itself, casement after being wound, in the vertical direction across Degree generates contraction, therefore can achieve the purpose that reduce casement space occupancy rate.

The utility model is further arranged to: the driving component include be sheathed on inserting column and be located at Rotational Cylindrical and Driving wheel between covering, the pelletron being sheathed on driving wheel offer multiple surround on the circumferential side wall of the driving wheel The pearl slot of driving wheel central distribution, the chain of the pelletron was worn after the key way on covering in the state that hangs from above, on the pelletron Pearl be embedded in pearl slot, the distance between the pearl on the pelletron and covering are less than the depth of pearl slot, and are driving It is provided between wheel and Rotational Cylindrical for limiting the matable assembly to produce relative rotation between driving wheel and Rotational Cylindrical.

By using above scheme, when needing to wind casement, pelletron is pulled first, due to the pearl on pelletron The distance between son and covering are less than the depth of pearl slot, therefore pelletron can not deviate from driving during being pulled always Pearl slot on wheel, therefore pelletron will pull driving wheel rotation, and be used to limit drive due to being provided between driving wheel and Rotational Cylindrical The matable assembly to produce relative rotation between driving wheel and Rotational Cylindrical, therefore driving wheel will drive Rotational Cylindrical rotation during rotation Turn, Rotational Cylindrical again drives retracting bar rotation, winds to casement, reduces curtain span in the vertical direction to reach Purpose.

The utility model is further arranged to: the matable assembly include be opened on driving wheel and with used on driving wheel In the mating groove that the through-hole passed through for inserting column is connected, it is fixed on cooperation of the Rotational Cylindrical on one side end face of driving wheel Block, the coordinating block are embedded in mating groove, and central angle corresponding to coordinating block is less than central angle corresponding to mating groove.

By using above scheme, since the coordinating block in Rotational Cylindrical is embedded in the mating groove on driving wheel, When Rotational Cylindrical rotates, the side wall that driving wheel is located in mating groove can block coordinating block, be produced between driving wheel and Rotational Cylindrical with limiting It is raw to relatively rotate, so that driving wheel be made to be able to drive Rotational Cylindrical rotation；And set small for central angle corresponding to coordinating block After central angle corresponding to mating groove, when so that driving wheel rotating, rotation can be driven again after a bit of bumper angle Wheel rotation, so that casement during being wound, when maloperation occurring and change the lifting direction of casement, has one Section buffering, can be avoided the offset of curtain in this way, to achieve the purpose that improve degree of regulation.

The utility model is further arranged to: being provided on the inserting column and is taken off from inserting column for limiting Rotational Cylindrical The locked component fallen, the locked component include that integrated solid schedules on inserting column and is formed by inner cavity positioned at inserting column itself In have contact with block, be arranged in the inner cavity of inserting column and the portion of having contact with passes through to have contact with block and surround and gang up with after the annular chamber that is formed in having contact with Locking piece on block, the abutting portion diameter of the locking piece is greater than the diameter of Rotational Cylindrical inner cavity, and the abutting portion of locking piece contradicts On end face of the Rotational Cylindrical far from driving wheel side.

By using above scheme, since the abutting portion diameter of locking piece is greater than the diameter of Rotational Cylindrical inner cavity, and locking piece The portion of having contact with gang up in having contact on block, therefore when Rotational Cylindrical has the trend for being directed away from the movement of covering side, have contact with block Locking piece can be held first, then Rotational Cylindrical is blocked by locking piece, Rotational Cylindrical is made to be not easy to fall off from inserting column, even if rotation Column, which is not easy to generate with driving wheel, to be separated, to allow the operator to drive retracting bar rotation by driving wheel.

The utility model is further arranged to: the driving component includes being fixed on inserting column and far from inserting column One end is arranged in the drive rod furled in bar, the driving motor being fixed in the inner cavity of drive rod, is set on drive rod and uses In the control switch of opening and closing driving motor, the Rotational Cylindrical is fixed on the output shaft of driving motor, sets in the control switch It is equipped with multiple buttons for respectively corresponding rotating forward, reversion and stopping function.

By using above scheme, in such a way that driving motor is driven, the Electronic control of casement can be realized, Compared to rising for manually up-down mode, Electronic control can save the complicated processes of manual adjustment, reduce regulating time, from And achievees the purpose that improve and adjust efficiency.

The utility model is further arranged to: be provided between the covering and inserting column for limit covering and The anti-rotation component that inserting column produces relative rotation, the anti-rotation component include integrated solid due on inserting column limiting stand, open On covering and with, for the limit turn trough that is connected for the prick post hole that inserting column passes through, the limiting stand is embedded on covering In in limit turn trough, and width of the limiting stand on inserting column length direction is equal with the thickness of covering.

Since driving wheel is located in covering, and pelletron is in hang state from above after the key way on covering, if therefore hiding Housing can rotate together with driving wheel, then pelletron can be wound on itself by covering during rotation, in turn Casement is caused not wound normally；Limit by using above scheme, on the limiting stand and covering on inserting column After turn trough is mutually fitted into, limiting stand can be limited between covering and inserting column and be produced relative rotation, and pull operator It not easily leads to pelletron during pelletron to be wound on covering, so that retracting bar be enable normally to receive casement It puts.

The utility model is further arranged to: the support component includes the positioning column being plugged on shell, can be rotated Ground is sheathed on the support ring on positioning column, and one end of the remotely located column of support ring is inserted in the inner cavity of retracting bar, and institute State the docking groove offered on the circumferential side wall of support ring for being embedded in for plug division.

By using above scheme, positioning column provides support for being connected with shell for support ring, and support ring is to volume It puts away sports equipment and is supported, retracting bar is enable to produce relative rotation with shell, so that retracting bar be enable to wind casement.

The utility model is further arranged to: being distinguished on the circumferential side wall of the retracting bar and positioned at the two sides of plug division Integration is fixed with barrier rib, is formed between two barrier ribs and plug division for for hanging item insertion on casement The first grafting chamber.

Casement to can by retracting bar wind get up, it is necessary to it is relatively fixed with casement, in this way when retracting bar produce When raw rotation, casement can be pulled to be wound on itself, by using above scheme, the first grafting chamber is used for for casement On hang item insertion, and to one end of casement formed position, limit casement and retracting bar between produce relative sliding, from And retracting bar is enable to wind casement.

The utility model is further arranged to: the shell includes housing for being connected with wall, solid by screw Due on housing and being located at the left plate and right side plate of housing two sides, formed between the housing, left plate and right side plate There is the storage space for accommodating winding rear curtain, the housing is located on the side wall in storage space there are two integrated fix Positioning strip is formed between two positioning strips for for the second grafting chamber for hanging item insertion on casement, and described Equal integration is formed with the insert-connecting plate being respectively used to for positioning column and inserting column grafting on left plate and right side plate.

By using above scheme, the installation that dismountable shell can facilitate positioning column, furl bar and inserting column, and the Two grafting chambers are then used to enable the both ends of casement to be fixed, so just for hanging item insertion on the casement other end Fortunately clump weight is hung up on casement so that casement can hang from above, it is not easy to be blown up, thus preferably to curtain Cloth carries out shading.

In conclusion the utility model has the following beneficial effects:

1. rolling-up mechanism can wind casement, reduces the span of curtain in the vertical direction, reduce curtain Take up an area volume, to achieve the purpose that reduce curtain space occupancy rate；

2. in such a way that pelletron carries out driving lifting, it is only necessary to pull pelletron that the lifting of casement can be realized, thus Achieve the purpose that facilitate operation；

3. detachable shell can facilitate positioning column, inserting column and the installation for furling bar, and produce in rolling-up mechanism The maintenance of rolling-up mechanism can also be facilitated when raw failure, to reach purpose convenient to use.

Detailed description of the invention

Fig. 1 is the overall structure figure of embodiment 1；

Fig. 2 is that embodiment 1 removes the perspective view of the explosion after casement；

Fig. 3 is the partial enlarged view being located at A in Fig. 2；

Fig. 4 be in Fig. 2 be located at B at and portion's enlarged drawing, for embodying the structure of 1 driving assembly of embodiment；

Fig. 5 is the structural schematic diagram that embodiment 1 winds component；

Fig. 6 is the cross section view of 1 driving assembly of embodiment；

Fig. 7 is the overall structure figure of embodiment 2；

Fig. 8 is that embodiment 2 removes the perspective view of the explosion after casement, for embodying the structure of 2 driving assembly of embodiment.

In figure: 1, shell；11, housing；111, positioning strip；112, the second grafting chamber；12, left plate；13, right side plate；14, Insert-connecting plate；15, storage space；2, bar is furled；21, plug division；22, barrier rib；23, the first grafting chamber；3, rolling-up mechanism；31, Support component；311, positioning column；312, support ring；313, docking groove；32, component is wound；321, inserting column；322, covering； 3221, key way；323, Rotational Cylindrical；324, inserting groove；4, anti-rotation component；41, limiting stand；42, turn trough is limited；5, driving assembly；51, Driving wheel；511, pearl slot；52, pelletron；53, drive rod；54, driving motor；55, control switch；551, hanging rod；5511, it controls Handle；552, plug；553, signal receiver；554, remote controler；555, button；6, matable assembly；61, mating groove；62, match Close block；7, locked component；71, have contact with block；72, locking piece；721, have contact with portion；722, abutting portion；8, casement；9, it links up with.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment 1:

As shown in Fig. 2, a kind of Film rolling up frame for going up and down curtain, including shell 1, retracting bar 2, rolling-up mechanism 3, shell 1 includes Housing 11, left plate 12, right side plate 13, housing 11 is in long strip, exists as the supportive body being connected with wall；Left plate 12 Plate-like with right side plate 13, integration has been stamped and formed out insert-connecting plate 14, left plate respectively on left plate 12 and right side plate 13 12 and right side plate 13 left and right sides of main casing 1, and housing 11, left plate 12 and right side plate at this time are individually fixed in by screw The storage space 15 being formed with for accommodating winding rear window cord 8 is surrounded between 13.

As shown in figures 1 and 3, it is located on the side wall in storage space 15 length side there are two integration fixations in housing 11 To the positioning strip 111 for being parallel to 11 length direction of housing, it is formed between two positioning strips 111 for for the extension on casement 8 If the second grafting chamber 112 of item insertion.During installation, one end is inserted in grafting chamber casement 8, thus by itself and housing 11 are fixed.

Furling bar 2 is in hollow round bar shape, and the circumferential side wall of retracting bar 2, which is recessed inwardly, is formed with plug division 21, is being furled Barrier rib 22, two barrier ribs 22 and plug division 21 are respectively fixed on the circumferential side wall of bar 2 and positioned at the two sides of plug division 21 Between be formed with for on casement 8 hang item insertion the first grafting chamber 23；And retracting bar 2 passes through 3 turns of rolling-up mechanism It is dynamic to be connected on left plate 12 and right side plate 13.

As shown in Figures 2 and 3, rolling-up mechanism 3 includes support component 31 and winding component 32, and support component 31 includes positioning Column 311, support ring 312, positioning column 311 are sheathed on the insert-connecting plate 14 of left plate 12, and by insert-connecting plate 14 limit itself with Relative rotation between left plate 12；Support ring 312 is rotationally sheathed on positioning column 311, in the circumference of support ring 312 The docking groove 313 for being embedded in for the plug division 21 for furling bar 2, the one end of support ring 312 far from left plate 12 are offered on wall It is inserted in retracting bar 2, and plug division 21 is embedded in docking groove 313.

As shown in figure 4, winding component 32 includes inserting column 321, covering 322, Rotational Cylindrical 323, inserting column 321 is sheathed on On the insert-connecting plate 14 of right side plate 13, and itself relative rotation between right side plate 13 is limited by insert-connecting plate 14；Covering 322 After being first sheathed on inserting column 321, then Rotational Cylindrical 323 is sheathed on inserting column 321, and in covering 322 and inserting column 321 Between be provided with anti-rotation component 4.

Anti-rotation component 4 includes limiting stand 41, limit turn trough 42, and limit turn trough 42 is opened on covering 322, and and covering 322 centers for the prick post hole (not shown) that inserting column 321 passes through for being connected；Limiting stand 41 is fixed on inserting column 321 On, when covering 322 is sheathed on inserting column 321, limiting stand 41 is embedded in limit turn trough 42, and limiting stand 41 is far from right side Back to the end face flush of 13 side of right side plate, i.e. limiting stand 41 is long along inserting column 321 for the end face of 13 side of plate and covering 322 The width spent on direction is equal with the thickness of covering 322.

Integrated setting has on the circumferential side wall of Rotational Cylindrical 323 inserts for what is be embedded in for the plug division 21 on retracting bar 2 Access slot 324, Rotational Cylindrical 323 is inserted in retracting bar 2 far from one end of right side plate 13, and passes through inserting groove 324 and plug division 21 Cooperation limit itself and retracting bar 2 between relative rotation.

It is arranged and has the driving assembly 5 for driving Rotational Cylindrical 323 to rotate on inserting column 321, driving assembly 5 includes driving Driving wheel 51, pelletron 52, driving wheel 51 are sheathed on inserting column 321 and between covering 322 and Rotational Cylindrical 323, drive at this time Driving wheel 51 is located at covering 322 in the spatial dimension formed；Multiple surround is offered on the circumferential side wall of driving wheel 51 The pearl slot 511 of 51 central distribution of driving wheel；Pelletron 52 is sheathed on driving wheel 51, when pelletron 52 is sheathed on driving wheel 51, On pearl be embedded in pearl slot 511, at this time on pelletron 52 the distance between pearl and covering 322 be less than pearl slot 511 depth Degree, and the chain of pelletron 52 was worn after the key way 3221 on covering 322 in hanging state from above.

As shown in figure 5, being provided between driving wheel 51 and Rotational Cylindrical 323 for limiting driving wheel 51 and Rotational Cylindrical 323 Between the matable assembly 6 that produces relative rotation, matable assembly 6 includes mating groove 61, coordinating block 62, and mating groove 61 is opened in driving The through-hole for being used to pass through for inserting column 321 on wheel 51 and with center is connected；62 integrated solid of coordinating block schedules Rotational Cylindrical 323 on the end face of 51 side of driving wheel, and when driving wheel 51 and Rotational Cylindrical 323 are inconsistent, coordinating block 62 is embedded at cooperation In slot 61, and central angle corresponding to coordinating block 62 is less than central angle corresponding to mating groove 61.

As shown in fig. 6, being additionally provided with the lock to fall off from inserting column 321 for limiting Rotational Cylindrical 323 on inserting column 321 Determine component 7, locked component 7 includes having contact with block 71, locking piece 72, has contact with 71 integrated solid of block due to inserting column 321 far from right side On one end of plate 13, and it is located in the through-hole that 321 center of inserting column is used to be inserted into for insert-connecting plate 14, is enclosed at the center for having contact with block 71 Around being formed with the cavity passed through for locking piece 72；It is formed with abutting portion 722 on locking piece 72 and has contact with portion 721, abutting portion 722 Diameter be greater than the diameter of through-hole that 323 center of Rotational Cylindrical is passed through for inserting column 321, the portion 721 of having contact with of locking piece 72 passes through and takes Gang up with after the cavity at 71 center of hooked scarf in having contact on block 71, and abutting portion 722 contradicts in Rotational Cylindrical 323, to 323 shape of Rotational Cylindrical At blocking, to achieve the purpose that limit Rotational Cylindrical 323 falls off from inserting column 321.

Specific implementation process: when needing to wind casement 8, pelletron 52 is pulled first, is driven by pelletron 52 Driving wheel 51 rotates, and driving wheel 51 drives Rotational Cylindrical 323 to rotate during rotation, since Rotational Cylindrical 323 is inserted in retracting It is in bar 2 and relatively fixed by the cooperation of inserting groove 324 and plug division 21 progress, therefore Rotational Cylindrical 323 is during rotation It will drive retracting bar 2 to rotate, then furl casement 8 on itself, casement 8 is after being wound, in the vertical direction Span generate contraction, that is, reduce the overall volume of curtain, thus achieve the purpose that reduce curtain space occupancy rate.

Embodiment 2:

As shown in Figure 7 and Figure 8, a kind of Film rolling up frame going up and down curtain is, driving assembly 5 with the difference place of embodiment 1 Including drive rod 53, driving motor 54, control switch 55, drive rod 53 is sheathed on inserting column 321, and with 321 phase of inserting column To fixation, drive rod 53 is arranged in retracting bar 2 far from one end of inserting column 321；Driving motor 54 is installed on drive rod 53 In on one end in retracting bar 2, shell 1 and the drive rod 53 of driving motor 54 are fixed to each other, and Rotational Cylindrical 323 is fixed on driving electricity On the output shaft of machine 54；Control switch 55 includes hanging rod 551, plug 552, signal receiver 553, remote controler 554, is being driven Hook 9 is fixed on bar 53, hanging rod 551 is hung on hook 9, and the integrated setting on the one end of hanging rod 551 far from hook 9 There is control handle 5511, multiple buttons for respectively corresponding rotating forward, reversion and stopping function being provided on control handle 5511 555；In the electrical socket (not shown) that plug 552 is plugged on drive rod 53 and electrical socket is electrically connected with driving motor 54 It connects, so that button 555 be enable to control the movement of driving motor 54.

Signal receiver 553 is a kind of very common electronic component, can all be had on general domestic television set or air-conditioning For receiving the electronic original part of remote signal, integration is integrated on plug 552, for receiving infrared remote-controlled signal.It is distant Controlling device 554 is also that a kind of very common signal emits product, is mainly used for forming cooperation, control with signal receiver 553 The forward and backward of driving motor 54 opens, stops, and after having remote control module, this Film rolling up frame can be realized far distance control, to reach To purpose convenient to use.

Specific implementation process: it when needing to wind casement 8, presses on control handle 5511 or remote controler 554 Button 555, drive driving motor 54 rotate, driving motor 54 will drive during rotation driving wheel 51 rotation, driving Wheel 51 drives Rotational Cylindrical 323 to rotate during rotation, since Rotational Cylindrical 323 is inserted in retracting bar 2 and passes through inserting groove 324 and plug division 21 cooperation carry out it is relatively fixed, therefore Rotational Cylindrical 323 will drive during rotation retracting bar 2 rotate, Then casement 8 is furled on itself, for casement 8 after being wound, span in the vertical direction generates contraction, that is, subtracts The small overall volume of curtain, to achieve the purpose that reduce curtain space occupancy rate.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims

1. it is a kind of go up and down curtain Film rolling up frame, including for being connected with wall shell (1), by rolling-up mechanism (3) rotation company The retracting bar (2) being connected on shell (1), it is characterised in that: the rolling-up mechanism (3) includes being set on shell (1) and distinguishing It is plugged in the support component (31) and winding component (32) at retracting bar (2) both ends, the winding component (32) includes being plugged in shell Inserting column (321) on body (1), is rotationally connected on inserting column (321) covering (322) being sheathed on inserting column (321) And one end far from covering (322) is inserted in the Rotational Cylindrical (323) in retracting bar (2), on the side wall of the Rotational Cylindrical (323) Integrated setting has inserting groove (324), and the side wall of retracting bar (2) is formed with slotting for being embedded in itself inner cavity side recess Plug division (21) in access slot (324), and be provided on the inserting column (321) for driving Rotational Cylindrical (323) to rotate Driving assembly (5).

2. a kind of Film rolling up frame for going up and down curtain according to claim 1, it is characterised in that: the driving component (5) includes It is sheathed on the driving wheel (51) on inserting column (321) and between Rotational Cylindrical (323) and covering (322), is sheathed on driving The pelletron (52) on (51) is taken turns, is offered on the circumferential side wall of the driving wheel (51) multiple around driving wheel (51) central distribution Pearl slot (511), the chain of the pelletron (52) wore the key way (3221) on covering (322) afterwards in hanging state from above, described Pearl on pelletron (52) is embedded in pearl slot (511), the distance between pearl and covering (322) on the pelletron (52) Less than the depth of pearl slot (511), and be provided between driving wheel (51) and Rotational Cylindrical (323) for limit driving wheel (51) and The matable assembly (6) to produce relative rotation between Rotational Cylindrical (323).

3. a kind of Film rolling up frame for going up and down curtain according to claim 2, it is characterised in that: the matable assembly (6) includes The mating groove for being opened on driving wheel (51) and being connected with the through-hole on driving wheel (51) for being passed through for inserting column (321) (61), it is fixed on the coordinating block (62) of the Rotational Cylindrical (323) on (51) one side end face of driving wheel, the coordinating block (62) It is embedded in mating groove (61), and central angle corresponding to coordinating block (62) is less than central angle corresponding to mating groove (61).

4. a kind of Film rolling up frame for going up and down curtain according to claim 2, it is characterised in that: set on the inserting column (321) It is equipped with the locked component (7) to fall off from inserting column (321) for limiting Rotational Cylindrical (323), the locked component (7) includes one Body, which is fixed on inserting column (321) and is located at inserting column (321), itself is formed by having contact with block (71), being arranged in inner cavity In the inner cavity of inserting column (321) and has contact with portion (721) and pass through and have contact with block (71) and gang up with after the annular chamber formed in having contact with block (71) locking piece (72) on, abutting portion (722) diameter of the locking piece (72) are greater than the diameter of Rotational Cylindrical (323) inner cavity, And the abutting portion (722) of locking piece (72) contradicts on the end face of Rotational Cylindrical (323) far from driving wheel (51) side.

5. a kind of Film rolling up frame for going up and down curtain according to claim 1, it is characterised in that: the driving component (5) includes On inserting column (321) and one end far from inserting column (321) is fixed on to be arranged in the drive rod (53) furled in bar (2), fix Driving motor (54) in the inner cavity of drive rod (53) is set on drive rod (53) and for opening and closing driving motor (54) Control switch (55), the Rotational Cylindrical (323) are fixed on the output shaft of driving motor (54), are set on the control switch (55) It is equipped with multiple buttons (555) for respectively corresponding rotating forward, reversion and stopping function.

6. it is according to claim 1 it is a kind of go up and down curtain Film rolling up frame, it is characterised in that: the covering (322) and insert The anti-rotation component (4) for being provided between column (321) and producing relative rotation for limiting covering (322) and inserting column (321) is connect, The anti-rotation component (4) include integrated solid due on inserting column (321) limiting stand (41), be opened on covering (322) And the limit turn trough (42) being connected with the prick post hole on covering (322) for being passed through for inserting column (321), the limiting stand (41) it is embedded in limit turn trough (42), and width and covering of the limiting stand (41) on inserting column (321) length direction (322) thickness is equal.

7. a kind of Film rolling up frame for going up and down curtain according to claim 1, it is characterised in that: the support component (31) includes The positioning column (311) being plugged on shell (1), the support ring (312) being rotationally sheathed on positioning column (311), the branch One end of pushing out ring (312) remotely located column (311) is inserted in the inner cavity of retracting bar (2), and the circumference of the support ring (312) The docking groove (313) for being embedded in for plug division (21) is offered on side wall.

8. a kind of Film rolling up frame for going up and down curtain according to claim 1, it is characterised in that: the circumference of retracting bar (2) On side wall and be located at plug division (21) integration is fixed with barrier rib (22) respectively for two sides, two barrier ribs (22) and insert It is formed between socket part (21) for for the first grafting chamber (23) for hanging item insertion on casement (8).

9. a kind of Film rolling up frame for going up and down curtain according to claim 1, it is characterised in that: the shell (1) includes being used for The housing (11) that is connected with wall is screwed on housing (11) and being located at the left plates of housing (11) two sides (12) and right side plate (13) after, being formed between the housing (11), left plate (12) and right side plate (13) for accommodating winding The storage space (15) of curtain, the housing (11) are located on the side wall in storage space (15) positioning there are two integrated fix Item (111) is formed between two positioning strips (111) for for the second grafting for hanging item insertion on casement (8) Chamber (112), and on the left plate (12) and right side plate (13) equal integration be formed be respectively used to for positioning column (311) and insert Connect the insert-connecting plate (14) of column (321) grafting.