CN217681507U - Electric roller shutter cover - Google Patents

Abstract

The utility model provides an electric roller shutter cover, which comprises a roller shutter cover box and a roller shutter blade component which can slide on the roller shutter cover box; one end of the rolling shutter cover box is provided with a driving mechanism for rolling or unfolding the rolling shutter blade assembly, and the other end of the rolling shutter cover box is provided with a connecting cross rod; the rolling shutter assembly comprises a tail door leaf, a first locking hook and a second locking hook, wherein the first locking hook and the second locking hook are respectively arranged at two end parts of the tail door leaf; the connecting cross rod is provided with a locking structure for locking the first locking hook and the second locking hook respectively; the tail door leaf is provided with an unlocking mechanism for driving the first locking hook and the second locking hook to be in a loosening state relative to the locking structure; the safety of the closed state of the electric roller shutter cover and the reliability of the whole structure are realized, and the condition of avoiding generating faults under the working conditions of accumulated water and the like is improved.

Description

Electric roller shutter cover

Technical Field

The utility model relates to an electronic roll of curtain lid technical field of pick up car, concretely relates to electronic roll of curtain lid.

Background

An electric roller shutter cover is generally arranged on a truck tail box to close and protect the tail box, and the electric roller shutter cover in the prior art completely depends on motor control to enable an internal roller shutter blade component to realize a closed state; in addition, the motor and the controller box in the prior art are all in the rolling box body, and if accumulated water exists in the box body, the whole electric rolling curtain cover is prone to generating faults and cannot normally run.

The motorized roller shade covers of the prior art thus suffer from a number of drawbacks, and the present application is directed to solving at least one of the problems identified above.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides an electronic roll screen lid has solved the problem of electronic roll screen lid closed condition security and overall structure reliability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electric roller shutter cover comprises a roller shutter cover box and a roller shutter blade component which can slide on the roller shutter cover box; one end of the rolling shutter cover box is provided with a driving mechanism for rolling or unfolding the rolling shutter blade assembly, and the other end of the rolling shutter cover box is provided with a connecting cross rod;

the rolling shutter assembly comprises a tail door leaf, a first locking hook and a second locking hook, wherein the first locking hook and the second locking hook are respectively arranged at two end parts of the tail door leaf;

the connecting cross rod is provided with a locking structure for locking the first locking hook and the second locking hook respectively;

and the tail door leaf is provided with an unlocking mechanism for driving the first locking hook and the second locking hook to be in a loosening state relative to the locking structure.

Preferably, the unlocking mechanism comprises a first rotating shaft and a second rotating shaft which are arranged on the tail door leaf;

the first rotating shaft is connected with a first driving motor;

a first pull rope is connected between the first rotating shaft and the second rotating shaft, a second pull rope is connected between the second rotating shaft and the first lock hook, and a third pull rope is connected between the second rotating shaft and the second lock hook.

Preferably, a mechanical key connected with the first rotating shaft is arranged on the outer side of the tail door leaf.

Preferably, a built-in lock handle connected with the second rotating shaft is arranged on the inner side of the tail door leaf.

Preferably, the driving mechanism comprises a rolling box body arranged on the rolling shutter cover box and a rotating shaft rotatably arranged on the rolling box body, and rolling shutter shaft gears for driving the rolling shutter blade assemblies to move are arranged at two end parts of the rotating shaft; (ii) a

A clutch type driving gear box used for being connected with the rotating shaft and a second driving motor connected to the clutch type driving gear box are installed on one side of the winding box body;

and a controller box is arranged on the other side of the winding box body.

Preferably, the clutch type driving gear box comprises a clutch gear box mounted on the roller blind cover box;

a driving gear, a first transmission gear, a second transmission gear and a third transmission gear which are sequentially meshed and connected are rotatably mounted in the clutch gear box, and the third transmission gear is connected with the rotating shaft;

the driving gear is connected to the second driving motor through a clutch controller;

a clutch gear box cover and a push rod which is arranged on the clutch gear box cover in a sliding manner are arranged on the clutch gear box;

the part of the clutch controller extending out of the clutch gearbox cover is connected with the push rod;

when the push rod pushes the clutch controller to move, the driving gear is separated from the clutch controller.

Preferably, the winding box body is provided with at least one opening structure convenient for maintenance;

and a rear cover device for sealing the opening structure is rotatably arranged on the winding box body.

Preferably, the roller shutter cover box comprises two side bar main bodies arranged at intervals and a cover plate connected to the two side bar main bodies and positioned above the driving mechanism;

the tail ends of the two side lever main bodies are also provided with end head structures;

the end structure comprises a lower cover and an upper cover which is buckled and connected on the lower cover, and an extension arm which extends into the side rod main body is arranged on the lower cover;

the lower cover is connected with the upper cover, and the extension arm is connected with the side rod main body through a plurality of fasteners.

Preferably, the two side lever main bodies are provided with sliding grooves for guiding the rolling shutter component to move.

Preferably, the rolling shutter assembly comprises a plurality of rolling shutter units which are sequentially rotated, buckled and connected, and the rolling shutter unit positioned at the tail end is connected with the tail door leaf;

one end of each rolling shutter leaf unit is provided with a buckling clamping groove, and the other end of each rolling shutter leaf unit is provided with a buckling clamping head which can be matched with the buckling clamping groove on the adjacent rolling shutter leaf unit;

an adhesive tape is embedded between every two adjacent rolling shutter units;

the two ends of the rolling shutter leaf unit are provided with rolling shutter leaf end heads;

the end of the rolling blind blade is provided with a guide post structure which can slide in the sliding groove and a pushing post structure which can be driven and connected by the driving mechanism.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the first lock hook, the second lock hook and the lock catch structure are matched to lock the rolling shutter blade assembly in a closed state, and the unlocking mechanism capable of driving the first lock hook and the second lock hook to be loosened relative to the lock catch structure is arranged, so that the reliability and safety of the whole rolling shutter blade assembly after being closed are realized, the rolling shutter blade assembly can be prevented from being opened outside, and the unlocking operation needs to be carried out through the unlocking mechanism;

the rolling or the unfolding of the rolling shutter blade component is automatically controlled by a driving mechanism.

2. The mechanical key is arranged on the outer side of the tail door leaf, so that the unlocking mechanism can be opened when the motor fails; the internal side of the tail door leaf is provided with the built-in lock handle, so that the unlocking mechanism can be opened from the inside and also can be adapted to the inside opening after the mistaken closing, thereby improving the multiple safety design of opening the roller shutter leaf assembly and improving the safety and the reliability.

3. The clutch type driving gear box which is innovatively designed can be internally switched between a manual mode and a motor control mode, so that the operation after the motor fails is facilitated;

4. the motor and the controller box are arranged outside the rolling box body, so that the condition of water immersion damage caused by water accumulated inside the box body can be avoided.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the flip angle explosion configuration of FIG. 1;

fig. 3 is a schematic structural view of the clutch type driving gear box of the present invention;

fig. 4 is a partial structural schematic view of the rolling shutter blade assembly of the present invention;

FIG. 5 is a schematic cross-sectional structure view of the rolling shutter blade unit of the present invention;

fig. 6 is a schematic structural view of the rolling shutter cover box of the present invention;

FIG. 7 is an enlarged view of a portion A of FIG. 6;

in the figure, the position of the first and second end faces,

the roller blind cover box 1, the side lever main body 11, the cover plate 12, the end structure 13, the lower cover 131, the upper cover 132, the extension arm 133, the screw hole 134, the sliding groove 136, the roller blind leaf assembly 2, the tail door leaf 21, the first locking hook 22, the second locking hook 23, the roller blind leaf unit 24, the locking slot 240, the locking head 241, the adhesive tape 25, the roller blind leaf end 26, the guide post structure 27, the push post structure 28, the driving mechanism 3, the winding box 31, the rotating shaft 32, the clutch type driving gear box 33, the clutch type gear box 331, the driving gear 332, the first transmission gear 333, the second transmission gear 334, the third transmission gear 335, the clutch controller 336, the clutch type gear box cover 337, the push rod 338, the second driving motor 34, the controller box 35, the rear cover device 36, the roller blind shaft gear 37, the connecting cross bar 4, the locking structure 40, the unlocking mechanism 5, the first rotating shaft 51, the second rotating shaft 52, the first driving motor 53, the first pull rope 54, the second pull rope 55, the third pull rope 56, the mechanical lock 57, and the built-in lock 58.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1-7, an embodiment of the present invention provides an electric roller shutter cover, including a roller shutter cover case 1 and a roller shutter leaf assembly 2 slidable on the roller shutter cover case 1, wherein the roller shutter leaf assembly 2 can be moved by the roller shutter cover case 1, and can be opened in a rolling state and closed in an unfolding state; when the whole electric roller shutter cover is arranged on the tail box of the pickup truck, the tail box can be closed or opened; specifically, 1 one end of roll up curtain lid case is equipped with and is used for the rolling or expand the actuating mechanism 3 of roll up curtain leaf subassembly 2, 1 other end of roll up curtain lid case is equipped with connects horizontal pole 4, connects horizontal pole 4 and installs on the automobile body, and wherein, actuating mechanism 3 can carry out the rolling or expand two states to roll up curtain leaf subassembly 2 and adjust to can carry out the locking to the roll up curtain leaf subassembly 2 that is in the expansion state through connecting horizontal pole 4.

Specifically, the rolling shutter leaf assembly 2 comprises a tail door leaf 21, and a first locking hook 22 and a second locking hook 23 which are respectively installed at two end parts of the tail door leaf 21; the connecting cross rod 4 is provided with a locking structure 40 for locking the first locking hook 22 and the second locking hook 23 respectively, and after the rolling curtain blade assembly 2 is unfolded in place, the first locking hook 22 and the second locking hook 23 are directly sleeved on the locking structure 40 to form a locking state, so that the possibility that the rolling curtain blade assembly 2 is opened under the action of external force can be avoided; meanwhile, in order to facilitate the adjustment of the states of the first locking hook 22 and the second locking hook 23 to form an unlocking state, and to enable the rolling shutter assembly 2 to be rolled, an unlocking mechanism 5 for driving the first locking hook 22 and the second locking hook 23 to be in a release state relative to the locking structure 40 is arranged on the tail door leaf 21, and the adjustment of the unlocking state can be realized through the unlocking mechanism 5.

The unlocking mechanism 5 comprises a first rotating shaft 51 and a second rotating shaft 52 which are installed on the tail door leaf 21, the first rotating shaft 51 is connected with a first driving motor 53, a first pull rope 54 is connected between the first rotating shaft 51 and the second rotating shaft 52, a second pull rope 55 is connected between the second rotating shaft 52 and the first locking hook 22, and a third pull rope 56 is connected between the second rotating shaft 52 and the second locking hook 23; therefore, when the first rotating shaft 51 is rotated by the driving action of the first driving motor 53, the second rotating shaft 52 is driven to synchronously rotate by the action of the first pull rope 54, and at the moment, the second rotating shaft 52 pulls the second pull rope 55 and the third pull rope 56 to move, so that the first locking hook 22 and the second locking hook 23 are pulled to be separated from the corresponding locking structure 40, and the unlocking process is completed; specifically, the first driving motor 53 may be remotely controlled by a key fob, and the specific control manner may be conventional, but the operation capable of unlocking is also required in the case of a failure of the first driving motor 53.

Accordingly, a mechanical key 57 connected to the first rotating shaft 51 is provided on the outer side of the tailgate leaf 21, the mechanical key 57 can rotate to rotate with the first rotating shaft 51 after the corresponding key is inserted, and similarly, the first locking hook 22 and the second locking hook 23 can be pulled to unlock in the above-described pulling manner, so that the mechanical key 57 can be used to manually unlock after a failure or a failure of the first driving motor 53 occurs.

In addition, after the tail box is closed due to misoperation, unlocking can be realized inside, so that the safety is improved, and particularly, a built-in lock handle 58 connected with the second rotating shaft 52 is arranged on the inner side of the tail door leaf 21; the second rotating shaft 52 can be driven to rotate after the built-in lock handle 58 rotates, so that the first lock hook 22 and the second lock hook 23 are pulled to unlock, unlocking can be achieved inside, and safety is improved.

Specifically, the driving mechanism 3 includes a rolling housing 31 mounted on the rolling cover housing 1 and a rotating shaft 32 rotatably mounted on the rolling housing 31, both ends of the rotating shaft 32 are provided with rolling shaft gears 37 for driving the rolling blade assembly 2 to move, the rolling blade assembly 2 is driven at both ends so as to avoid the risk of tooth disengagement and improve the stability and reliability of the driving process, and a clutch type driving gear box 33 for connecting the rotating shaft 32 and a second driving motor 34 connected to the clutch type driving gear box 33 are mounted at one side of the rolling housing 31; after the second driving motor 34 drives the clutch type driving gear box 33 to transmit power to the rotating shaft 32, the rolling blind shaft gear 37 is used for rolling or unfolding the rolling blind blade assembly 2 to drive, and whether the power of the second driving motor 34 is transmitted or not can be switched through the clutch type driving gear box 33, so that the switching is convenient when manual operation is needed; meanwhile, the controller box 35 is installed on the other side of the winding box 31, and the controller box 35 is mainly used for correspondingly controlling the first driving motor 53, the second driving motor 34, and the like, and specifically, the controller box can be directly used by adopting a conventional technology, which will not be described herein again.

Wherein, as shown in fig. 3, the clutch driving gear box 33 includes a clutch gear box 331 installed on the rolling shutter cover box 1; a driving gear 332, a first transmission gear 333, a second transmission gear 334 and a third transmission gear 335 which are sequentially engaged and connected are rotatably mounted in the clutch gear box 331, and the third transmission gear 335 is connected with the rotating shaft 32; and the driving gear 332 is connected to the second driving motor 34 through a clutch controller 336; meanwhile, a clutch gear case cover 337 and a push rod 338 slidably mounted on the clutch gear case cover 337 are mounted on the clutch gear case 331; the part of the clutch controller 336 extending out of the clutch gear box cover 337 is connected with the push rod 338; the state switching of whether power transmission is formed between the second driving motor 34 and the driving gear 332 can be performed by the clutch controller 336, and when the push rod 338 pushes the clutch controller 336 to move, the driving gear 332 is separated from the clutch controller 336; when manual operation is required, the clutch controller 336 is pushed by the push rod 338 to separate the driving gear 332 from the clutch controller 336, so that the driving gear 332 rotates to separate from the second driving motor 34 to manually operate the rolling shutter assembly 2, and when control of the second driving motor 34 is required, the rolling shutter assembly is reset by pulling the push rod 338, specifically, other modes, such as a spring structure, and the like, can be adopted to automatically reset the push rod 338 after a certain time.

In order to facilitate cleaning and maintenance of the interior of the rolling box body 31, at least one opening structure convenient for maintenance is arranged on the rolling box body 31; a rear cover device 36 for closing the opening structure is rotatably mounted on the winding box body 31; can look over inside after covering device 36 through opening, be convenient for realize maintaining or clearing up inside, need not unpack whole rolling box 31 apart, improve efficiency.

Specifically, as shown in fig. 5 and 6, the roller blind cover box 1 includes two side bar main bodies 11 arranged at intervals, and a cover plate 12 connected to the two side bar main bodies 11 and located above the driving mechanism 3; the tail ends of the two side rod main bodies 11 are also provided with end head structures 13; the end structure 13 comprises a lower cover 131 and an upper cover 132 connected to the lower cover 131 in a buckling manner, and an extension arm 133 extending into the side bar main body 11 is arranged on the lower cover 131; the lower cover 131 and the upper cover 132, and the extension arm 133 and the sidebar main body 11 are connected through a plurality of fasteners; by arranging the end structure 13 and reliably connecting the end structure 13 on the side lever main body 11 in a fastener connecting mode, the risk of loosening the end structure 13 can be avoided, the installation stability of the connecting cross rod 4 is further enhanced, and the reliability of the whole structure is improved; specifically, the screw holes 134 for mounting fasteners may be provided at the corresponding connection positions of the upper cover 132, the lower cover 131, and the extension arm 133.

Meanwhile, the two side lever main bodies 11 are provided with sliding grooves 136 for guiding the rolling blind blade assembly 2 to move; the rolling shutter blade assembly 2 comprises a plurality of rolling shutter blade units 24 which are sequentially rotated, buckled and connected, and the rolling shutter blade unit 24 positioned at the tail end is connected with the tail door leaf 21; as shown in fig. 5, the sections of the rolling shutter blade units 24 form a closed pore structure, and have better structural stability and load-bearing performance compared with the existing slotted structure; as shown in fig. 4, one end of each rolling shutter leaf unit 24 is provided with a fastening slot 240, the other end of each rolling shutter leaf unit 24 is provided with a fastening chuck 241 capable of cooperating with the fastening slot 240 of the adjacent rolling shutter leaf unit 24, and the fastening slots 240 and the fastening chucks 241 are both crescent-shaped structures, so that after fastening connection, separation is not generated, but relative rotation can be realized; moreover, the rubber strips 25 are embedded between two adjacent rolling shutter blade units 24, and the rubber strips 25 can be placed inside in advance, so that the condition that the connection and penetration are not smooth due to the size deviation of the rubber strips 25 can be effectively avoided; in order to improve the connection stability and the movement guiding function between the adjacent rolling shutter blade units 24, rolling shutter blade end heads 26 are respectively installed at two ends of each rolling shutter blade unit 24, and specifically, the rolling shutter blade end heads 26 are inserted into the cross-section hole structures on the rolling shutter blade units 24, so that a good connection limiting function can be formed; and be equipped with on the shutter leaf end 26 can be in the spout 136 gliding guide post structure 27, and can be by actuating mechanism 3 drive connection's promotion post structure 28, wherein guide post structure 27 forms the effect of supporting shutter leaf subassembly 2 and removal direction when can removing in spout 136, and promotes post structure 28 and then can realize the linkage under the cooperation structure pushing effect on the pivot 32 in actuating mechanism 3 to can realize rolling or expanding whole shutter leaf subassembly 2, cooperation structure can be for can with the shutter shaft gear 37 that the promotion post becomes meshing.

The fastening clamping groove 240 and the fastening clamping head 241 of the crescent structure form stable connection, and are further connected in a matching mode through the rolling shutter blade end 26, so that the whole rolling shutter blade assembly 2 can have a good chain type connection structure, the whole installation is simple and convenient, the rolling shutter blade assembly is not easy to fall off, and the structure is more stable.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (10)

1. An electric roller blind cover comprises a roller blind cover box (1) and a roller blind blade component (2) which can slide on the roller blind cover box (1); the method is characterized in that:

one end of the rolling shutter cover box (1) is provided with a driving mechanism (3) for rolling or unfolding the rolling shutter blade assembly (2), and the other end of the rolling shutter cover box (1) is provided with a connecting cross rod (4);

the rolling shutter blade assembly (2) comprises a tail door leaf (21), and a first locking hook (22) and a second locking hook (23) which are respectively installed at two end parts of the tail door leaf (21);

the connecting cross rod (4) is provided with a locking structure (40) which is used for locking the first locking hook (22) and the second locking hook (23) respectively;

and the tail door leaf (21) is provided with an unlocking mechanism (5) for driving the first lock hook (22) and the second lock hook (23) to be in an unlocking state relative to the lock catch structure (40).

2. The motorized roller shade cover of claim 1, wherein: the unlocking mechanism (5) comprises a first rotating shaft (51) and a second rotating shaft (52) which are arranged on the tail door leaf (21);

a first driving motor (53) is connected to the first rotating shaft (51);

a first pull rope (54) is connected between the first rotating shaft (51) and the second rotating shaft (52), a second pull rope (55) is connected between the second rotating shaft (52) and the first locking hook (22), and a third pull rope (56) is connected between the second rotating shaft (52) and the second locking hook (23).

3. The motorized roller shade cover of claim 2, wherein: and a mechanical key (57) connected with the first rotating shaft (51) is arranged on the outer side of the tail door leaf (21).

4. The motorized roller shade cover of claim 2, wherein: and a built-in lock handle (58) connected with the second rotating shaft (52) is arranged on the inner side of the tail door leaf (21).

5. The cover for electric roller blind according to any one of claims 1 to 4, characterized in that: the driving mechanism (3) comprises a rolling box body (31) arranged on the rolling cover box (1) and a rotating shaft (32) rotatably arranged on the rolling box body (31), and rolling shaft gears (37) used for driving the rolling blade assemblies (2) to move are arranged at two ends of the rotating shaft (32);

a clutch type driving gear box (33) used for being connected with the rotating shaft (32) and a second driving motor (34) connected to the clutch type driving gear box (33) are installed on one side of the winding box body (31);

and a controller box (35) is installed on the other side of the winding box body (31).

6. The motorized roller shade cover of claim 5, wherein: the clutch type driving gear box (33) comprises a clutch gear box (331) arranged on the roller blind cover box (1);

a driving gear (332), a first transmission gear (333), a second transmission gear (334) and a third transmission gear (335) which are sequentially meshed and connected are rotatably mounted in the clutch gear box (331), and the third transmission gear (335) is connected with the rotating shaft (32);

the drive gear (332) is connected to the second drive motor (34) through a clutch controller (336);

a clutch gear box cover (337) and a push rod (338) which is slidably mounted on the clutch gear box cover (337) are mounted on the clutch gear box (331);

the part of the clutch controller (336) extending out of the clutch gear box cover (337) is connected with the push rod (338);

when the push rod (338) pushes the clutch controller (336) to move, the driving gear (332) is separated from the clutch controller (336).

7. The motorized roller shade cover of claim 6, wherein: the winding box body (31) is provided with at least one opening structure convenient for maintenance;

and a rear cover device (36) used for sealing the opening structure is rotatably arranged on the rolling box body (31).

8. An electric rolling shutter cover according to any one of claims 1 to 4, characterized in that: the roller shutter cover box (1) comprises two side lever main bodies (11) arranged at intervals and a cover plate (12) connected to the two side lever main bodies (11) and positioned above the driving mechanism (3);

end structures (13) are arranged at the tail ends of the two side lever main bodies (11);

the end structure (13) comprises a lower cover (131) and an upper cover (132) buckled and connected to the lower cover (131), and an extension arm (133) extending into the side rod main body (11) is arranged on the lower cover (131);

the lower cover (131) and the upper cover (132) and the extension arm (133) and the side bar main body (11) are connected through a plurality of fasteners.

9. The motorized roller shade cover of claim 8, wherein: and sliding grooves (136) used for guiding the rolling shutter blade assembly (2) to move are formed in the two side rod main bodies (11).

10. The motorized roller shade cover of claim 9, wherein: the rolling shutter leaf assembly (2) comprises a plurality of rolling shutter leaf units (24) which are sequentially rotated, buckled and connected, and the rolling shutter leaf unit (24) positioned at the tail end is connected with the tail door leaf (21);

one end of each rolling shutter leaf unit (24) is provided with a buckling clamping groove (240), and the other end of each rolling shutter leaf unit (24) is provided with a buckling clamping head (241) which can be matched with the buckling clamping groove (240) on the adjacent rolling shutter leaf unit (24);

an adhesive tape (25) is embedded between every two adjacent rolling shutter units (24);

both ends of the rolling shutter unit (24) are provided with rolling shutter end heads (26);

the end (26) of the roller blind blade is provided with a guide column structure (27) which can slide in the sliding groove (136) and a pushing column structure (28) which can be driven and connected by the driving mechanism (3).

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