Tail end connecting structure of curtain driver and electric curtain

Abstract

The utility model discloses a tail end connecting structure of a curtain driver and an electric curtain, the tail end connecting structure of the driver is applied between the curtain driver and a curtain track body, and the tail end connecting structure comprises a buckle arranged corresponding to a clamping groove of the curtain track body, the tail end connecting structure further comprises a reset elastic piece connected with the buckle, the buckle is arranged downwards, and the buckle extends into the corresponding clamping groove of the curtain rail body and abuts against the upper portion of the clamping groove. The electric curtain uses the tail end connecting structure of the curtain driver. According to the curtain driver, the structural stability of the curtain driver can be improved under the matching action of the buckle and the clamping groove, the clamping groove can play a role in preventing the buckle from being disengaged, the situation that the tail end of the curtain driver is disengaged due to the counter-acting force of the gear is avoided, and in addition, when a user needs to disassemble and assemble the tail end of the curtain driver, the user can conveniently disassemble and assemble the tail end of the curtain driver. The buckle can be separated from the clamping groove only by changing the stroke of the reset elastic piece, and operation is easy and convenient.

Description

Technical Field

[0001] The utility model relates to the field of smart home, in particular to a tail end connection structure of a curtain driver and an electric curtain. Background Art

[0002] Current electric curtains usually include transmission boxes located on both sides of a curtain track body, and a curtain driver installed on one of the transmission boxes. The curtain driver drives a belt in the curtain to rotate through the transmission box to drive the curtain to open and close.

[0003] The front connection structure of the existing curtain drive is used to install with the transmission box, and there is no corresponding rear connection structure designed to connect with the curtain. Since the gears in the transmission box will generate a large reverse force when driving the curtain to open and close, this reverse force will affect the structural stability of the curtain drive to a certain extent. Based on this, the current curtain drive requires a complex connection structure with screws to achieve installation relative to the transmission box, which will increase production costs and make it inconvenient to disassemble and assemble the curtain drive. Utility Model Content

[0004] The utility model provides a rear end connection structure of a curtain driver and an electric curtain, which are used to solve the problem that the existing curtain driver is subjected to a large reverse force from a transmission box gear, resulting in a complex curtain driver structure, high production cost and inconvenient assembly and disassembly.

[0005] On the one hand, an embodiment of the utility model provides a tail end connection structure of a curtain driver, which is applied between the curtain driver and the curtain rail body. The tail end connection structure includes a buckle that is arranged corresponding to the slot of the curtain rail body. The tail end connection structure also includes a reset elastic member connected to the buckle. The buckle is arranged downward, and the buckle extends into the corresponding slot of the curtain rail body and stops above the slot.

[0006] Furthermore, the buckle and the resetting elastic member are arranged on the curtain driver.

[0007] Furthermore, the curtain driver comprises a driver housing, the driver housing comprises an inner side surface close to the curtain track body, and the buckle is protruded from the inner side surface.

[0008] Furthermore, the tail end connection structure includes an elastic buckle plate, the buckle is arranged on the elastic buckle plate, and the reset elastic member is arranged between the driver housing and the elastic buckle plate.

[0009] Furthermore, the elastic buckle plate includes a buckle plate body and a slider arranged on the buckle plate body, the buckle is arranged on the buckle plate body, and the tail end connection structure also includes a guide groove arranged on the drive housing, and the guide groove is arranged corresponding to the slider to limit the elastic buckle plate to slide along the guide groove.

[0010] Furthermore, the driver housing forms a cavity inside, the pinch plate body is arranged outside the rear portion of the driver housing, and the slider passes through the guide groove and enters the cavity.

[0011] Furthermore, the elastic buckle plate includes a connecting surface formed by extending the slider in the cavity, one end of the reset elastic member is connected to the connecting surface, and the other end is connected to the inner wall surface of the driver housing.

[0012] Furthermore, the connecting surface is located at the top of the slider, and the connecting surface is arranged horizontally, the lower end of the reset elastic member is connected to the upper surface of the connecting surface, and the upper end is connected to the top surface of the inner wall surface of the driver housing.

[0013] Furthermore, the tail end connection structure also includes a sleeve arranged at the top surface of the inner wall surface of the driver housing, and the upper end of the reset elastic member extends into the sleeve.

[0014] Furthermore, the number of the clips, reset elastic parts, sliders, connecting surfaces and sleeves are two each, the two clips are symmetrically arranged on the elastic buckle plate, the two sliders are symmetrically arranged on the elastic buckle plate, the two connecting surfaces are symmetrically arranged on the elastic buckle plate, the two reset elastic parts are symmetrically arranged on the drive housing, and the two sleeves are symmetrically arranged on the drive housing.

[0015] Furthermore, the reset elastic member is a reset spring.

[0016] Furthermore, the tail end connection structure also includes a rib of the slot, and the slot extends upward from the bottom edge to form the rib. When the buckle extends into the corresponding slot of the curtain rail body and stops above the slot, the rib stops at the outside of the buckle.

[0017] Furthermore, the slot is formed on the profile of the curtain rail body, and the slot extends in the length direction of the profile.

[0018] In another aspect, the embodiment of the utility model provides an electric curtain, including a curtain driver and a curtain track body, wherein the curtain driver and the curtain track body are provided with a tail end connection structure of any of the above-mentioned curtain drivers.

[0019] In another aspect, the embodiment of the utility model provides an electric curtain, including a curtain driver and a curtain track body. The curtain driver is provided with a tail end connection structure of one or more of the curtain drivers described above, the electric curtain includes a left transmission box and a right transmission box, and the elastic buckle plate includes a right buckle and a left buckle that are symmetrically arranged;

[0020] When the curtain drive is installed on the right transmission box, the right buckle of the elastic buckle plate extends into the corresponding slot of the curtain track body and stops above the slot; when the curtain drive is installed on the left transmission box, the left buckle of the elastic buckle plate extends into the corresponding slot of the curtain track body and stops above the slot.

[0021] The embodiment of the utility model is provided with a tail end connection structure applied between the curtain driver and the curtain rail body, and the tail end connection structure includes a buckle used to be arranged corresponding to the slot of the curtain rail body, so that the curtain driver of the embodiment of the utility model can increase the structural stability under the cooperation of the buckle and the slot, and the tail end connection structure also includes a reset elastic member connected to the buckle, and the buckle is arranged downward, and the buckle extends into the corresponding slot of the curtain rail body and stops above the slot, which can provide supporting force for the curtain driver under the action of the slot and the reset elastic member, and at the same time, the slot can prevent the buckle from falling out, so as to avoid the situation where the tail end of the curtain driver is caused to fall out by the reaction force of the gear. In addition, when the user needs to disassemble and assemble the tail end of the curtain driver, it only needs to change the stroke of the reset elastic member to make the buckle fall out of the slot. The operation is simple and convenient, which improves the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 is a three-dimensional diagram of a curtain driver according to a second embodiment of the utility model when viewed from above;

[0024] Figure 2 yes Figure 1 Another stereoscopic view of the curtain drive from a bottom-up perspective, in which the bottom cover, the first cover plate, the second cover plate and the main circuit board located above the bottom cover are hidden;

[0025] Figure 3 yes Figure 2 A 3D cross-sectional view of a curtain drive installed on the right transmission box of the curtain, wherein the wires, bottom cover, first cover plate and main circuit board are hidden in the figure, and the sectioning position is located at the elastic buckle plate;

[0026] Figure 4 It is a three-dimensional diagram of the elastic gusset plate of the second embodiment of the utility model;

[0027] Figure 5This is a three-dimensional diagram of an electric curtain according to a fourth embodiment of the present invention when viewed from above, in which the curtain driver is not installed. DETAILED DESCRIPTION

[0028] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] When the embodiments of the present invention mention ordinal numbers such as "first" and "second", unless they do express the meaning of order according to the context, they should be understood as being used only for distinction. When the present application refers to A and B being symmetrically arranged on C, it includes the case where A and B are directly arranged on C, and also includes the case where A and B are arranged on C through other components. The symmetrical arrangement referred to in the present application includes but is not limited to axisymmetry, plane symmetry and mirror symmetry.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] First embodiment:

[0032] The present embodiment provides a tail end connection structure of a curtain driver, which is applied between the curtain driver and the curtain rail body. Specifically, the tail end connection structure of the present embodiment is located on the curtain driver, and the tail end connection structure includes a buckle that is arranged corresponding to the slot of the curtain rail body. The tail end connection structure also includes a reset elastic member connected to the buckle, and the buckle is arranged downward, and the buckle extends into the corresponding slot of the curtain rail body and stops above the slot.

[0033] In this embodiment, a protrusion is provided on the curtain rail body at the corresponding position of the buckle, and the buckle groove is formed in the protrusion. The reset elastic member of the tail end connection structure is provided below the buckle, and can be a spring sheet, and provides a downward pulling force for the buckle when the buckle stops above the slot. When the user needs to disassemble the tail end of the curtain driver, the spring sheet can be reset to make the buckle move upward out of the slot, and the operation is simple and convenient.

[0034] The embodiment of the utility model is provided with a tail end connection structure applied between the curtain driver and the curtain rail body, and the tail end connection structure includes a buckle used to be arranged corresponding to the slot of the curtain rail body, so that the curtain driver of the embodiment of the utility model can increase the structural stability under the cooperation of the buckle and the slot, and the tail end connection structure also includes a reset elastic member connected to the buckle, and the buckle is arranged downward, and the buckle extends into the corresponding slot of the curtain rail body and stops above the slot, which can provide supporting force for the curtain driver under the action of the slot and the reset elastic member, and at the same time, the slot can prevent the buckle from falling out, so as to avoid the situation where the tail end of the curtain driver is caused to fall out by the reaction force of the gear. In addition, when the user needs to disassemble and assemble the tail end of the curtain driver, it only needs to change the stroke of the reset elastic member to make the buckle fall out of the slot. The operation is simple and convenient, which improves the user experience.

[0035] Second embodiment:

[0036] Please refer to Figures 1 to 4 As shown, this embodiment provides a rear end connection structure of a curtain drive, wherein the curtain drive of this embodiment includes a drive housing 1, a bottom cover 6, a first cover plate 7 and a second cover plate 8 for closing the front end connection structure of the curtain drive, and a front end connection structure located in the first cover plate 7 and the second cover plate 8.

[0037] The tail end connection structure is applied between the curtain driver and the curtain rail body 2, and the tail end connection structure includes a buckle 41 used to be arranged corresponding to the slot 3 of the curtain rail body 2, and the tail end connection structure also includes a reset elastic member connected to the buckle 41, and the buckle 41 is arranged downward, and the buckle 41 extends into the corresponding slot 3 of the curtain rail body 2 and stops above the slot 3.

[0038] As a preferred solution but not a limitation, the buckle 41 and the resetting elastic member are arranged on the curtain driver. The curtain driver includes a driver housing 1, and the driver housing 1 includes an inner side surface 11 close to the curtain track body 2, and the buckle 41 is arranged to protrude from the inner side surface 11. The buckle protruding from the inner side surface is conducive to the user to realize the alignment of the buckle and the slot by observation when disassembling the curtain driver, thereby improving the disassembly and assembly efficiency.

[0039] As a preferred solution but not a limitation, the tail end connection structure includes an elastic gusset plate 4, the buckle 41 is provided on the elastic gusset plate 4, and the resetting elastic member is provided between the driver housing 1 and the elastic gusset plate 4. Specifically, the elastic gusset plate 4 includes a gusset plate body 42 and a slider 43 provided on the gusset plate body 42, the buckle 41 is provided on the gusset plate body 42, and the tail end connection structure also includes a guide groove provided on the driver housing 1, and the guide groove is provided corresponding to the slider 43 to limit the elastic gusset plate 4 to slide along the guide groove.

[0040] The structure of the guide groove and the slider 43 in this embodiment is conducive to the movement of the elastic buckle plate 4 on the elastic stroke of the reset elastic member on the one hand, and can prevent the curtain driver from tilting due to the unilateral force on the rear end of the curtain driver when the buckle 41 extends into the slot 3 of the curtain track body on the other hand, thereby improving the structural stability of the curtain driver.

[0041] As a specific solution but not limitation, the driver housing forms a cavity 12 inside, the gusset body 4 is arranged outside the rear of the driver housing 1, and the slider 43 passes through the guide groove and enters the cavity 12. The elastic gusset 4 includes a connecting surface 44 formed by the slider 43 extending in the cavity, one end of the reset elastic member is connected to the connecting surface 44, and the other end is connected to the inner wall surface of the driver housing 1.

[0042] Specifically, the connection surface 44 is located at the top of the slider 43 and is horizontally arranged. The lower end of the reset elastic member is connected to the upper surface of the connection surface 44 , and the upper end is connected to the top surface of the inner wall of the driver housing 1 .

[0043] In this embodiment, the resetting elastic member is a resetting spring, and specifically, the resetting spring can be a compression spring 5. When the buckle is inserted into the slot of the curtain track body, the compression spring 5 is located above the connection surface and provides a downward thrust for the buckle. When the user needs to disassemble the rear end of the curtain driver, the compression spring 5 can be reset to allow the buckle 41 to move upward out of the slot 3, which is simple and convenient to operate.

[0044] Furthermore, the tail end connection structure further includes a sleeve 13 disposed at the top surface of the inner wall surface of the driver housing 1, and the upper end of the reset elastic member extends into the sleeve 13. The sleeve 13 can effectively prevent the reset elastic member from detaching, further improving the structural stability of the curtain driver.

[0045] As a preferred solution but not a limitation, the number of the buckle 41, the reset elastic member, the slider 43, the connecting surface 44 and the sleeve 13 are all two, the two buckles 41 are symmetrically arranged on the elastic buckle plate 4, the two sliders 43 are symmetrically arranged on the elastic buckle plate 4, the two connecting surfaces 44 are symmetrically arranged on the elastic buckle plate 4, the two reset elastic members are symmetrically arranged on the driver housing 1, and the two sleeves are symmetrically arranged on the driver housing 1.

[0046] The symmetrically arranged buckle 41, reset elastic member, slider 43, connecting surface 44 and sleeve 13, on the one hand, facilitate the connection of one of the two ends of the curtain driver to the curtain track body, so that the curtain driver can be installed between the right transmission box of the curtain and the curtain track body, and can also be installed between the left transmission box of the curtain and the curtain track body; on the other hand, it can further prevent the curtain driver from being tilted due to unilateral force on the rear end of the curtain driver, thereby improving the structural stability of the curtain driver.

[0047] As a specific solution but not limitation, the tail end connection structure also includes a retaining edge 31 of the slot 3, and the slot 3 extends upward from the bottom edge to form the retaining edge 31. When the buckle 41 extends into the corresponding slot 3 of the curtain track body and stops above the slot 3, the retaining edge 31 stops at the outside of the buckle 41. The retaining edge 31 of this embodiment can prevent the buckle 41 from falling out, and can effectively prevent the rear end of the curtain driver from falling out due to the reaction force of the gear.

[0048] Furthermore, the slot 3 is formed on the profile of the curtain rail body 2, and the slot extends in the length direction of the profile.

[0049] The rear end connection structure of the curtain driver provided in this embodiment adopts an elastic buckle plate to set the buckle, and the movable stroke of the elastic buckle plate is limited by the structure of the guide groove and the slider, which can prevent the curtain driver from tilting due to unilateral force on the rear end, thereby improving the structural stability of the curtain driver. The buckle, reset elastic member, slider, connection surface and sleeve in the rear end connection structure are symmetrically arranged, so that the curtain driver can be horizontally installed between the right transmission box and the curtain track body of the curtain, and can also be horizontally installed between the left transmission box and the curtain track body of the curtain; on the other hand, it can further prevent the curtain driver from tilting due to unilateral force on the rear end, thereby improving the structural stability of the curtain driver.

[0050] Third embodiment:

[0051] This embodiment provides an electric curtain, including a curtain driver and a curtain track body, wherein the curtain driver and the curtain track body are provided with the tail end connection structure of the curtain driver described in any of the above embodiments.

[0052] The embodiment of the utility model is provided with a tail end connection structure applied between the curtain driver and the curtain rail body, and the tail end connection structure includes a buckle used to be arranged corresponding to the slot of the curtain rail body, so that the curtain driver of the embodiment of the utility model can increase the structural stability under the cooperation of the buckle and the slot, and the tail end connection structure also includes a reset elastic member connected to the buckle, and the buckle is arranged downward, and the buckle extends into the corresponding slot of the curtain rail body and stops above the slot, which can provide supporting force for the curtain driver under the action of the slot and the reset elastic member, and at the same time, the slot can prevent the buckle from falling out, so as to avoid the situation where the tail end of the curtain driver is caused to fall out by the reaction force of the gear. In addition, when the user needs to disassemble and assemble the tail end of the curtain driver, it only needs to change the stroke of the reset elastic member to make the buckle fall out of the slot. The operation is simple and convenient, which improves the user experience.

[0053] Fourth embodiment:

[0054] Please refer to Figure 5 As shown, this embodiment provides an electric curtain, including a curtain driver 9 and a curtain track body 2, the curtain driver 9 is provided with a rear end connection structure of the curtain driver described in the second embodiment, the electric curtain also includes a left transmission box 10 and a right transmission box 11, and the elastic buckle plate includes a right buckle and a left buckle 12 that are symmetrically arranged;

[0055] When the curtain driver is installed on the right transmission box 11, the right buckle of the elastic buckle plate extends into the corresponding slot of the curtain track body and stops above the slot; when the curtain driver is installed on the left transmission box 10, the left buckle 12 of the elastic buckle plate extends into the corresponding slot of the curtain track body and stops above the slot.

[0056] The curtain driver 9 can be installed between the right transmission box 11 of the curtain and the curtain track body 2, or between the left transmission box 10 of the curtain and the curtain track body 2, so as to realize the commonality of the tail end structure of the left curtain driver and the right curtain driver, which is conducive to reducing the manufacturing cost of the manufacturer.

[0057] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rear end connection structure of a curtain driver, applied between the curtain driver and the curtain track body, characterized in that: The tail end connection structure includes a buckle used to be arranged corresponding to the slot of the curtain rail body, and the tail end connection structure also includes a reset elastic member connected to the buckle. The buckle is arranged downward, extends into the corresponding slot of the curtain rail body and stops above the slot.

2. The rear end connection structure of the curtain driver according to claim 1, characterized in that: The buckle and the resetting elastic member are arranged on the curtain driver.

3. The rear end connection structure of the curtain driver according to claim 2, characterized in that: The curtain driver comprises a driver housing, the driver housing comprises an inner side surface close to the curtain track body, and the buckle is protruded from the inner side surface.

4. The rear end connection structure of the curtain driver according to claim 3, characterized in that: The tail end connection structure comprises an elastic buckle plate, the buckle is arranged on the elastic buckle plate, and the resetting elastic member is arranged between the driver housing and the elastic buckle plate.

5. The rear end connection structure of the curtain driver according to claim 4, characterized in that: The elastic buckle plate includes a buckle plate body and a slider arranged on the buckle plate body, the buckle is arranged on the buckle plate body, and the tail end connection structure also includes a guide groove arranged on the drive housing, and the guide groove is arranged corresponding to the slider to limit the elastic buckle plate to slide along the guide groove.

6. The rear end connection structure of the curtain driver according to claim 5, characterized in that: The driver housing forms a cavity inside, the pinch plate body is arranged outside the rear portion of the driver housing, and the sliding block passes through the guide groove and enters the cavity.

7. The rear end connection structure of the curtain driver according to claim 6, characterized in that: The elastic buckle plate includes a connecting surface formed by extending the slider in the cavity, one end of the reset elastic member is connected to the connecting surface, and the other end is connected to the inner wall surface of the driver housing.

8. The rear end connection structure of the curtain driver according to claim 7, characterized in that: The connecting surface is located at the top of the sliding block and is arranged horizontally. The lower end of the resetting elastic member is connected to the upper surface of the connecting surface, and the upper end is connected to the top surface of the inner wall surface of the driver housing.

9. The rear end connection structure of the curtain driver according to claim 8, characterized in that: The tail end connection structure also includes a sleeve arranged at the top surface of the inner wall surface of the driver housing, and the upper end of the reset elastic member extends into the sleeve.

10. The rear end connection structure of the curtain driver according to claim 9, characterized in that: The number of the clips, reset elastic parts, sliders, connecting surfaces and sleeves are all two, the two clips are symmetrically arranged on the elastic buckle plate, the two sliders are symmetrically arranged on the elastic buckle plate, the two connecting surfaces are symmetrically arranged on the elastic buckle plate, the two reset elastic parts are symmetrically arranged on the driver housing, and the two sleeves are symmetrically arranged on the driver housing.

11. The rear end connection structure of a curtain driver according to any one of claims 1 to 10, characterized in that: The resetting elastic member is a resetting spring.

12. The rear end connection structure of the curtain driver according to claim 11, characterized in that: The tail end connection structure also includes a retaining edge of the slot, and the slot extends upward from the bottom edge to form the retaining edge. When the buckle extends into the corresponding slot of the curtain track body and stops above the slot, the retaining edge stops at the outside of the buckle.

13. The rear end connection structure of the curtain driver according to claim 12, characterized in that: The clamping groove is formed on the profile of the curtain rail body, and the clamping groove extends in the length direction of the profile.

14. An electric curtain, comprising a curtain driver and a curtain track body, characterized in that: The curtain driver and the curtain rail body are provided with a tail end connection structure of the curtain driver according to any one of claims 1 to 13.

15. An electric curtain, comprising a curtain driver and a curtain track body, characterized in that: The curtain driver is provided with a rear end connection structure of the curtain driver according to any one of claims 4 to 9, the electric curtain comprises a left transmission box and a right transmission box, and the elastic buckle plate comprises a right buckle and a left buckle that are symmetrically arranged; When the curtain drive is installed on the right transmission box, the right buckle of the elastic buckle plate extends into the corresponding slot of the curtain track body and stops above the slot; when the curtain drive is installed on the left transmission box, the left buckle of the elastic buckle plate extends into the corresponding slot of the curtain track body and stops above the slot.

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