Window curtain driving device

Abstract

The utility model relates to the technical field of greenhouse window curtain driving, and particularly discloses a window curtain driving device which comprises a transmission mechanism, a clamping mechanism and an angle adjusting mechanism. The transmission mechanism comprises a conveying belt and a conveying limiting shell, the conveying belt is connected with conveying rollers, the surface of the conveying belt is connected with a plurality of conveying shifting pieces, the conveying limiting shell is arranged on the outer side of the conveying belt, one side of the conveying limiting shell is connected with the greenhouse side wall, and a conveying limiting groove is formed in the side, away from the greenhouse side wall, of the conveying limiting shell. The multiple clamping mechanisms are located on the side, facing the interior of the greenhouse, of the conveying limiting shell, and the sides, facing the greenhouse, of the clamping mechanisms are used for clamping window curtains. The angle adjusting mechanism slidably penetrates through the conveying limiting groove, the end, located in the conveying limiting shell, of the angle adjusting mechanism is fixedly connected with the conveying shifting piece, the other end of the angle adjusting mechanism is connected with the clamping mechanism, and the angle adjusting mechanism is used for adjusting the angle of the clamping mechanism. The application has the effects of reducing the replacement cost of the window curtains and facilitating the replacement of the window curtains of different styles.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of greenhouse curtain driving, and in particular to a curtain driving device. BACKGROUND

[0002] A greenhouse is a facility for cultivating plants, and a curtain is usually arranged in the greenhouse to provide shading for the interior of the greenhouse when the light intensity outside the greenhouse is too high, so as to reduce the probability that the plants in the greenhouse are hindered from growing due to the excessive light intensity.

[0003] During the use of the greenhouse, the crops planted may change, and different curtains may be used for shading the greenhouse due to different light requirements of different crops. Meanwhile, during the use of the greenhouse, there may be a situation that a new shading curtain needs to be used due to the fact that the shading effect of the original shading curtain cannot meet the planting requirements.

[0004] When different greenhouse curtains are used in the greenhouse, due to the difference in the style or working mode of the shading curtain, different driving devices need to be matched and used to cooperate with the shading curtain of different use modes, thereby generating a high replacement cost and being inconvenient for the replacement of curtains of different styles. CONTENT OF THE INVENTION

[0005] In order to reduce the replacement cost of the curtain and facilitate the replacement of curtains of different styles, the present application provides a curtain driving device.

[0006] The curtain driving device provided by the present application adopts the following technical scheme:

[0007] A curtain driving device comprises:

[0008] A transmission mechanism comprises a conveying belt and a conveying limiting shell, the conveying belt is connected with a conveying roller, the conveying belt surface is connected with a plurality of conveying tabs, the conveying limiting shell is arranged on the outer side of the conveying belt, one side of the conveying limiting shell is connected with a greenhouse side wall, and a conveying limiting groove is formed in the side of the conveying limiting shell away from the greenhouse side wall;

[0009] A clamping mechanism is arranged on the side of the conveying limiting shell facing the interior of the greenhouse, and the side of the clamping mechanism facing the greenhouse is used for clamping the curtain.

[0010] An angle adjusting mechanism is slidably arranged in the conveying limiting groove, one end of the angle adjusting mechanism located in the conveying limiting shell is fixedly connected with the conveying tab, the other end of the angle adjusting mechanism is connected with the clamping mechanism, and the angle adjusting mechanism is used for adjusting the angle of the clamping mechanism.

[0011] By adopting the technical scheme, when the window curtain is installed, the window curtain is clamped by the clamping mechanism, then the transmission belt in the transmission mechanism rotates, and further drives the transmission tab on the transmission belt to move, the transmission tab drives the angle adjusting mechanism to slide in the transmission limiting groove, and further drives the clamping mechanism and the window curtain clamped by the clamping mechanism to move to a required position. After the window curtain moves to the required position, the angle of the clamping mechanism can be adjusted by the angle adjusting mechanism, so that the layout angle of the window curtain clamped by the clamping mechanism can be adjusted, thereby meeting the installation requirements of window curtains of different styles. Ultimately, the replacement cost of the window curtain is reduced, and the replacement of window curtains of different styles is facilitated.

[0012] Optionally, the clamping mechanism comprises a clamping plate, and at least two window curtain clamps are connected to the surface of the clamping plate, and the window curtain clamps are used for clamping the window curtain.

[0013] By adopting the technical scheme, the window curtain is clamped by the window curtain clamps arranged on the clamping plate, and then the clamping effect on the whole window curtain is realized by the joint action of the clamping mechanisms.

[0014] Optionally, a first clamping sliding groove is formed in one side of the clamping plate, and the window curtain clamps slide in the first clamping sliding groove.

[0015] By adopting the technical scheme, the first clamping sliding groove formed in the clamping plate can provide a space for the movement of the window curtain clamps, facilitate the clamping of the window curtain clamps on window curtains of different sizes, and can adjust the surface tension of the window curtain.

[0016] Optionally, a second clamping sliding groove is formed in the upper end surface of the clamping plate, a third clamping sliding groove is formed in the lower end surface of the clamping plate, and at least two window curtain clamps are arranged in the second clamping sliding groove and the third clamping sliding groove.

[0017] By adopting the technical scheme, when the window curtain is clamped, the window curtain clamps arranged on both sides of the clamping plate can clamp double-layer window curtains, and the second clamping sliding groove and the third clamping sliding groove facilitate the adjustment of the surface tension of the double-layer window curtain.

[0018] Optionally, the angle adjusting mechanism comprises a connecting rod and a connecting turntable, the connecting rod slides through the transmission limiting groove, the side wall of the connecting rod is connected with the transmission tab, one end of the connecting rod away from the transmission limiting shell is connected with a rotating motor, the output shaft of the rotating motor is connected with the connecting turntable toward one side of the transmission limiting shell, and the other side of the connecting turntable is fixedly connected with the clamping plate.

[0019] By adopting the technical scheme, the connecting rod is connected with the angle adjusting mechanism and the conveying push piece, so that the conveying push piece can drive the movement of the angle adjusting mechanism when the conveying push piece moves.

[0020] Optionally, the window curtain driving device further comprises a window curtain collecting mechanism, the connecting rod comprises a first connecting rod and a second connecting rod, the connecting turntable is connected with the second connecting rod, the first connecting rod and the second connecting rod are detachably connected, and the window curtain collecting mechanism is used for separating the first connecting rod and the second connecting rod.

[0021] By adopting the technical scheme, when the window curtain is not used, the first connecting rod and the second connecting rod are separated by the window curtain collecting mechanism, so that different clamping mechanisms and window curtains connected with the clamping mechanisms are collected, and the window curtain is recycled.

[0022] Optionally, the window curtain collecting mechanism comprises a collecting frame and a rotating piece, the rotating piece is used for driving the collecting frame to rotate, and the collecting frame is used for collecting the window curtains and the clamping mechanisms and the angle adjusting mechanisms connected with the window curtains.

[0023] By adopting the technical scheme, the collecting frame provides a placement space for the recycled window curtains, the rotating piece can place different clamping mechanisms and window curtains clamped by the clamping mechanisms at different positions of the collecting frame in cooperation with the movement of the conveying belt, and the window curtains are automatically collected.

[0024] Optionally, the collecting frame comprises a plurality of placement plates, the rotating piece comprises a driving motor and a rotating frame, the rotating frame is provided with two rotating frames and is located at two ends of the placement plates respectively, the driving motor is used for driving the rotating frame to rotate, the number of the placement plates is consistent with the number of the clamping mechanisms, and the placement plates are connected with connecting rod disassemblers.

[0025] By adopting the technical scheme, the driving motor works to drive the rotating frame to rotate, the rotating frame drives the placement plates to rotate, the placement plates cooperate with the moving conveying belt when rotating, the connecting rod disassemblers contact with the connecting rods, so that the first connecting rod and the second connecting rod are separated, the clamping mechanisms and the window curtains connected with the clamping mechanisms fall on the placement plates, and the window curtains are recycled.

[0026] Optionally, one end of the first connecting rod towards the second connecting rod is provided with a connecting sliding block, one end of the second connecting rod towards the first connecting rod is provided with a connecting sliding groove, a groove wall of the connecting sliding groove is provided with a connecting clamping block, one side of the connecting clamping block towards the connecting sliding groove is used for clamping the connecting sliding block, one side of the connecting clamping block away from the connecting sliding groove is connected with a trigger button, the trigger button is used for controlling the connecting clamping block to move away from the connecting sliding groove, and the trigger button is arranged on the outer side of the second connecting rod.

[0027] By adopting the technical scheme, the first connecting rod and the second connecting rod are connected through the connecting sliding groove and the connecting sliding block, and after the connecting sliding block slides into the connecting sliding groove, the connecting clamping block clamps the connecting sliding block in the connecting sliding groove, so that the probability of separation of the first connecting rod and the second connecting rod is reduced. When the first connecting rod and the second connecting rod are separated, the connecting clamping block is driven to move away from the connecting sliding groove by abutting against the trigger button, so that the connecting clamping block and the connecting sliding block are separated, and the first connecting rod and the second connecting rod are separated through sliding.

[0028] Optionally, the connecting rod disassembler comprises a disassembling clamping block, a connecting rod clamping groove is formed in the direction of the conveying belt, and a trigger block is arranged in the groove wall of the connecting rod clamping groove, and the trigger block is used for abutting against the trigger button.

[0029] By adopting the technical scheme, when the connecting rod is driven by the conveying belt to move in the direction of the connecting rod disassembler, the disassembling clamping block contacts the second connecting rod through the connecting rod clamping groove, the trigger block on the groove wall of the connecting rod clamping groove abuts against the trigger button, and then under the continuous movement of the conveying belt, the disassembling clamping block separates the second connecting rod from the first connecting rod.

[0030] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0031] 1. When installing the window curtain, the clamping mechanism clamps the window curtain, the conveying belt drives, the angle adjusting mechanism and the clamping mechanism are driven by the conveying piece and move with the conveying belt, so that the window curtain is transported to the required installation position. The angle adjusting mechanism can drive the clamping mechanism to rotate when the window curtain moves to the required installation position, and then drive the window curtain clamped by the clamping mechanism to rotate, so as to meet the installation requirements of different styles of window curtains, and finally reduce the replacement cost of the window curtain and facilitate the replacement of different styles of window curtains.

[0032] 2. At least two window curtain clamps are arranged, the window curtain is clamped by the window curtain clamp, the second sliding groove and the third sliding groove are formed on the clamping plate, and the window curtain is slid in the second sliding groove and the second sliding groove, so as to clamp the double-layer window curtain and adjust the tension of the window curtain surface, so as to meet the installation requirements of the window curtain.

[0033] 3. After the window curtain is used, the clamping mechanism and the window curtain clamped by the clamping mechanism are collected through the cooperation of the conveying belt and the window curtain collecting mechanism, so as to complete the automatic recycling of the window curtain and facilitate the use of the window curtain. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 It is a whole structure schematic view of the embodiment one of the present application.

[0035] Figure 2This is a schematic diagram of the structure inside the transmission limiting shell in Embodiment 1 of this application.

[0036] Figure 3 This is a cross-sectional structural diagram of Embodiment 1 of this application.

[0037] Figure 4 yes Figure 3 Enlarged structural diagram of part A.

[0038] Figure 5 This is a schematic diagram of the overall structure of Embodiment 2 of this application.

[0039] Figure 6 This is a schematic diagram of the bottom structure of Embodiment 2 of this application.

[0040] In the diagram: 1. Transmission mechanism; 11. Conveyor belt; 12. Conveyor limiting shell; 121. Conveyor limiting groove; 13. Conveyor roller; 14. Conveyor lever; 2. Clamping mechanism; 21. Clamping plate; 211. First clamping groove; 212. Second clamping groove; 213. Third clamping groove; 22. Window curtain clamp; 3. Angle adjustment mechanism; 31. Connecting rod; 311. First connecting rod; 3111. Connecting slider; 312. Second connecting rod; 3121. Connecting groove; 313. Connecting block; 314. Trigger button; 32. Connecting turntable; 33. Rotating motor; 4. Window curtain collection mechanism; 41. Collection rack; 411. Placement plate; 42. Rotating component; 421. Drive motor; 422. Turning frame; 43. Connecting rod disassembly device; 431. Disassembly block; 4311. Connecting rod slot; 432. Trigger block. Detailed Implementation

[0041] The following is in conjunction with the appendix Figures 1-6 This application will be described in further detail.

[0042] Example 1

[0043] This application discloses a window curtain driving device. (Refer to...) Figure 1 and Figure 2 A window curtain drive device includes a transmission mechanism 1, a clamping mechanism 2, and an angle adjustment mechanism 3.

[0044] The transmission mechanism 1 comprises a conveying belt 11 and a conveying limiting shell 12, the conveying belt 11 is connected with a conveying roller 13, the surface of the conveying belt 11 is fixedly connected with a conveying push piece 14, the conveying limiting shell 12 is sleeved on the outside of the conveying belt 11, one side of the conveying limiting shell 12 is fixedly connected with the side wall of the greenhouse, and the conveying limiting groove 121 is arranged in the side wall of the conveying limiting shell 12 and communicates the inside of the conveying limiting shell 12 with the greenhouse. The clamping mechanism 2 is arranged on the side of the conveying limiting shell 12 facing the greenhouse, the angle adjusting mechanism 3 is slidably arranged in the conveying limiting groove 121, one end of the angle adjusting mechanism 3 is fixedly connected with the conveying push piece 14, and the other end of the angle adjusting mechanism 3 is fixedly connected with the side of the clamping mechanism 2 facing the conveying limiting shell 12.

[0045] During the installation of the window curtain, the window curtain to be installed is clamped by the clamping mechanism 2, then the conveying belt 11 is driven, the conveying push piece 14 on the conveying belt 11 drives the angle adjusting mechanism 3 to move along with the conveying belt 11, the angle adjusting mechanism 3 drives the clamping mechanism 2 to move along with the conveying belt 11, and then the window curtain is transported to the required installation position. After the window curtain reaches the required installation position, the angle adjusting mechanism 3 can adjust the angle of the window curtain, so that the installation requirements of window curtains of different styles are met, and the replacement cost of the window curtain is reduced, and the replacement of window curtains of different styles is facilitated.

[0046] With reference to Figure 1 and Figure 3 , the clamping mechanism 2 comprises a clamping plate 21 and a window curtain clamp 22, the side, away from the conveying limiting shell 12, of the clamping plate 21 is provided with a first clamping sliding groove 211, and at least two window curtain clamps 22 are slidably connected in the first clamping sliding groove 211.

[0047] After the window curtain is clamped by the window curtain clamp 22, the tension of the surface of the window curtain can be adjusted by sliding the window curtain clamp 22 in the first clamping sliding groove 211, so that the installation conditions of the window curtain are met.

[0048] With reference to Figure 1 and Figure 3 , the angle adjusting mechanism 3 comprises a connecting rod 31 and a connecting turntable 32, one end of the connecting rod 31 is fixedly connected with one side of the conveying push piece 14, the other end of the connecting rod 31 penetrates through the conveying limiting groove 121 and is connected with a rotating motor 33, the side, away from the conveying rod, of the rotating motor 33 is fixedly connected with the connecting turntable 32, and the side, away from the rotating motor 33, of the connecting turntable 32 is fixedly connected with the clamping plate 21.

[0049] The connection of the connecting rod 31 and the conveying push piece 14 realizes the driving of the angle adjusting mechanism 3, the rotating motor 33 drives the connecting turntable 32 to rotate, so as to drive the clamping plate 21 to rotate, and then drive the window curtain clamped by the window curtain clamp 22 to rotate.

[0050] With reference to Figure 1 , Figure 3 andFigure 4 The connecting rod 31 comprises a first connecting rod 311 and a second connecting rod 312. One end of the first connecting rod 311 is fixedly connected with the conveying tab 14. The sidewall of the first connecting rod 311 is in sliding abutment with the slot wall of the conveying limiting slot 121. The other end of the first connecting rod 311 is connected with the second connecting rod 312. The side of the first connecting rod 311 facing the second connecting rod 312 is provided with a connecting sliding block 3111. The side of the second connecting rod 312 facing the first connecting rod 311 is provided with a connecting sliding slot 3121. The connecting sliding block 3111 is in sliding connection with the slot wall of the connecting sliding slot 3121. The slot wall of the connecting sliding slot 3121 is provided with a moving hole (not marked in the figure). The moving hole is provided with a connecting clamping block 313. The side of the connecting clamping block 313 away from the connecting sliding slot 3121 is connected with a reset spring (not marked in the figure). The connecting clamping block 313 is connected with a trigger rope (not marked in the figure). One end of the trigger rope away from the connecting clamping block 313 is connected with a trigger button 314. The trigger button 314 is arranged on the sidewall of the second connecting rod 31 along the movement direction of the conveying belt 11. Pressing the trigger button 314 drives the connecting clamping block 313 to move away from the connecting sliding slot 3121.

[0051] With reference to Figure 1 and Figure 2 One end of the conveying belt 11 is provided with a curtain collecting mechanism 4. The curtain collecting mechanism 4 comprises a collecting frame 41 and a rotating piece 42. The rotating piece 42 drives the collecting frame 41 to rotate. The collecting frame 41 comprises a plurality of placing plates 411. The number of the placing plates 411 is consistent with the number of the clamping mechanisms 2. The side of the placing plate 411 facing the conveying belt 11 is fixedly connected with a connecting rod disassembling device 43. The rotating piece 42 comprises a driving motor 421 and a rotating frame 422. The rotating frame 422 is provided with two sides and fixedly connected with the two sides of the placing plate 411. The rotating frame 422 connects different placing plates 411. The placing plate 411 can rotate on the rotating frame 422. The driving motor 421 is connected with the rotating frame 422 and drives the rotating frame 422 to rotate.

[0052] When the curtain collecting mechanism 4 collects the curtain, the connecting rod disassembling device 43 on the placing plate 411 cooperates with the movement of the conveying belt 11 to separate the first connecting rod 311 and the second connecting rod 312. The second connecting rod 312, the clamping mechanism 2 and the curtain clamped by the clamping mechanism 2 fall on the placing plate 411 and are stored by the placing plate 411. After the placing plate 411 stores the curtain, the driving motor 421 drives the rotating frame 422 to rotate, so that the placing plate 411 without storing the curtain moves to a position close to the conveying belt 11, thereby facilitating the collection of the curtain at the next position.

[0053] With reference to Figure 1 and Figure 3 The connecting rod disassembling device 43 comprises a disassembling clamping block 431. The side of the disassembling clamping block 431 facing the conveying belt 11 is provided with a connecting rod clamping slot 4311. The slot wall of the connecting rod clamping slot 4311 is provided with a trigger block 432 facing the conveying belt 11.

[0054] When the angle adjusting mechanism 3 is driven by the conveying belt 11 to move close to the connecting rod disassembling device 43, the slot wall of the connecting rod clamping groove 4311 in the connecting rod clamping block can abut against the second connecting rod 312, and the trigger block 432 abuts against the trigger button 314, so that the second connecting rod 312 and the first connecting rod 311 are separated under the continuous movement of the conveying belt 11, so that the curtain falls on the placing plate 411, and the recycling of the curtain is completed.

[0055] The implementation principle of the curtain driving device in the embodiment of the application is as follows: when the curtain is installed, first, the part of the curtain is clamped by the clamping mechanism 2, then the conveying belt 11 is driven to move by the conveying roller 13, the angle adjusting mechanism 3 is driven to move by the conveying push piece 14 on the conveying belt 11, so as to drive the clamping mechanism 2 to move, after the clamping mechanism 2 moves, the other clamping mechanism 2 repeats the clamping action, so as to transport the whole curtain to the installation position. After the installation of the curtain is completed, the clamping mechanism 2 is driven to rotate by the angle adjusting mechanism 3, the installation angle of the curtain is adjusted, and the installation requirements of different styles of curtains are met, the replacement cost of the curtain is reduced, and the replacement of different styles of curtains is facilitated.

[0056] Embodiment two

[0057] Compared with the first embodiment, the difference of the embodiment is that, referring to Figure 5 and Figure 6 the upper end surface of the clamping plate 21 is provided with the second clamping sliding groove 212 parallel to the movement direction of the conveying belt 11, the lower end surface of the clamping plate 21 is provided with the third clamping sliding groove 213 parallel to the conveying direction of the conveying belt 11, and at least two curtain clamps 22 are arranged in the second clamping sliding groove 212 and the third clamping sliding groove 213.

[0058] The second clamping sliding groove 212 on the upper end surface of the clamping plate 21 and the third clamping sliding groove 213 on the lower end surface of the clamping plate 21 can clamp two layers of curtains arranged in parallel, and the installation of two layers of curtains is realized.

[0059] The above are the preferred embodiments of the application, and do not limit the protection scope of the application, so: all equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A window shade drive apparatus, characterized by, Include: Transmission mechanism (1), including conveyor belt (11) and transmission limit shell (12), the conveyor belt (11) is connected with the transmission roller (13), the conveyor belt (11) surface is connected with several transmission prongs (14), the transmission limit shell (12) is arranged on the outside of the conveyor belt (11), one side of the transmission limit shell (12) is connected with the greenhouse side wall, the side of the transmission limit shell (12) away from the greenhouse side wall is provided with a transmission limit slot (121); Clamping mechanism (2) is provided with a plurality of and is located on the side of the transmission limit shell (12) towards the greenhouse, the side of the clamping mechanism (2) towards the greenhouse is used for clamping the window curtain; Angle adjusting mechanism (3) is slidably arranged in the transmission limit slot (121), one end of the angle adjusting mechanism (3) located in the transmission limit shell (12) is fixedly connected with the transmission prong (14), the other end of the angle adjusting mechanism (3) is connected with the clamping mechanism (2), the angle adjusting mechanism (3) is used for adjusting the angle of the clamping mechanism (2).

2. A window blind drive according to claim 1, characterised in that: The clamping mechanism (2) includes a clamping plate (21), and at least two window curtain clamps (22) are connected to the surface of the clamping plate (21), and the window curtain clamps (22) are used for clamping the window curtain.

3. A window blind drive as claimed in claim 2, characterised in that: A first clamping sliding groove (211) is formed in one side of the clamping plate (21), and the window curtain clamps (22) are slidably arranged in the first clamping sliding groove (211).

4. A window blind drive according to claim 2, wherein: A second clamping sliding groove (212) is formed in the upper end surface of the clamping plate (21), and a third clamping sliding groove (213) is formed in the lower end surface of the clamping plate (21), and at least two window curtain clamps (22) are arranged in the second clamping sliding groove (212) and the third clamping sliding groove (213).

5. A window blind drive according to claim 2, wherein: The angle adjusting mechanism (3) includes a connecting rod (31) and a connecting turntable (32), the connecting rod (31) is slidably arranged in the transmission limit slot (121), the side wall of the connecting rod (31) is connected with the transmission prong (14), one end of the connecting rod (31) away from the transmission limit shell (12) is connected with a rotating motor (33), the output shaft of the rotating motor (33) is connected with the connecting turntable (32) towards the transmission limit shell (12), and the other side of the connecting turntable (32) is fixedly connected with the clamping plate (21).

6. A window blind drive as claimed in claim 5, characterised in that: It also includes a window curtain collecting mechanism (4), the connecting rod (31) includes a first connecting rod (311) and a second connecting rod (312), the connecting turntable (32) is connected with the second connecting rod (312), the first connecting rod (311) and the second connecting rod (312) are detachably connected, and the window curtain collecting mechanism (4) is used for separating the first connecting rod (311) and the second connecting rod (312).

7. A window blind drive arrangement according to claim 6, wherein: The window curtain collecting mechanism (4) includes a collecting rack (41) and a rotating part (42), the rotating part (42) is used for driving the collecting rack (41) to rotate, and the collecting rack (41) is used for collecting the window curtain and the clamping mechanism (2) and the angle adjusting mechanism (3) connected with the window curtain.

8. A window blind drive according to claim 7, wherein: The collecting frame (41) comprises a plurality of placing plates (411), the rotating member (42) comprises a driving motor (421) and a rotating frame (422), the rotating frame (422) is arranged at two ends of the placing plate (411) respectively, the driving motor (421) is used for driving the rotating frame (422) to rotate, the number of the placing plate (411) is consistent with the number of the clamping mechanisms (2), and the placing plate (411) is connected with a connecting rod dismounting device (43).

9. A window blind drive arrangement according to claim 8, wherein: One end of the first connecting rod (311) is provided with a connecting sliding block (3111), one end of the second connecting rod (312) is provided with a connecting sliding groove (3121), the groove wall of the connecting sliding groove (3121) is provided with a connecting clamping block (313), one side of the connecting clamping block (313) is used for clamping the connecting sliding block (3111), the other side of the connecting clamping block (313) is connected with a trigger button (314), the trigger button (314) is used for controlling the connecting clamping block (313) to move away from the connecting sliding groove (3121), and the trigger button (314) is arranged on the outer side of the second connecting rod (312).

10. A window blind drive according to claim 9, wherein: The connecting rod dismounting device (43) comprises a dismounting clamping block (431), the dismounting clamping block (431) is provided with a connecting rod clamping groove (4311) in the direction of the conveying belt (11), the groove wall of the connecting rod clamping groove (4311) is provided with a trigger block (432), and the trigger block (432) is used for abutting against the trigger button (314).

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