Electric curtain

Abstract

The utility model relates to the technical field of electric curtains, and discloses an electric curtain which comprises a mounting base, a bottom protruding plate, a movable wiping block and a driving assembly, a motor is mounted at one end of the mounting base, the bottom protruding plate is composed of a rear plate and a front plate, a penetrating groove for a curtain body to penetrate through is formed in the face, opposite to the front plate, of the rear plate, and the movable wiping block is arranged in the penetrating groove. A wiping pad attached to the curtain body is fixed to the inner wall of the penetrating groove, the movable wiping block is arranged in the movable mounting base, and the driving assembly is used for being connected with the receiving and releasing rod and the movable wiping block; when the curtain body is folded upwards or put down downwards, the wiping pad achieves vertical up-and-down wiping, meanwhile, the driving assembly drives the movable wiping block to move transversely to wipe the front face of the curtain body, the mode that vertical wiping and transverse wiping are combined can obviously further improve the wiping effect on the curtain body, and the wiping effect of the curtain body is improved. And the curtain body is always kept in a good clean state in the folding and unfolding process.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric curtain technical field, especially in kind of electric curtain. BACKGROUND

[0002] Electric curtain is a kind of window curtain that can be automatically opened and closed by electric drive, compared with traditional manual curtain, it provides higher convenience and intelligent level, the application of electric curtain is not only limited to family, also widely used in office, hotel, theatre and other places.

[0003] In daily life scene, electric curtain is often installed in various open natural environment, such as living room, bedroom of family, lobby, stairway of hotel and other positions, these places are directly communicated with outside air, due to the continuous flow of air and the various small impurities carried by itself, the curtain inevitably contacts with dust and small particulate matters in the air in the use process, the attachment of a large amount of dust makes the originally exquisite and beautiful curtain become dim, and the original decorative property is greatly discounted, which seriously affects the aesthetic degree and coordination of the whole indoor environment, and most of the existing curtains only have basic functions such as shading and decoration, and do not have the ability to actively clean themselves, which leads to that when the curtain is dirty and needs to be cleaned, it can only rely on manual operation. Users often need to spend special time, move ladder, prepare cleaning tools, such as duster, wet cloth and the like, and then carefully wipe or sweep each place of the curtain, this process is not only tedious and time-consuming, but also difficult to operate for some curtains installed in high position and large area, and even may cause damage to the curtain due to improper operation, which brings many inconveniences to users. UTILITY MODEL CONTENTS

[0004] The utility model provides an electric curtain to solve the problem that the existing electric curtain does not have the ability to actively clean itself and needs manual cleaning.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: an electric curtain, comprising a mounting seat, one end of the mounting seat is provided with a motor, the output end of the motor is connected with a retractable rod in the mounting seat, the retractable rod is provided with a curtain body on the winding part, and further comprising:

[0006] The bottom convex plate is composed of a rear plate and a front plate, the opposite side of the rear plate and the front plate is provided with a through slot for the curtain body, the inner wall of the through slot is fixed with a wiping pad matched with the curtain body, and the front plate is provided with a containing groove along the length direction on the corresponding wiping pad;

[0007] The movable wiping block is arranged in the movable mounting seat.

[0008] A driving assembly is arranged in the mounting base and is used to connect the retractable rod and the movable wiping block to drive the movable wiping block to move along the accommodating groove when the retractable rod rotates.

[0009] Preferably, the driving assembly comprises a lead screw and a gear connecting piece, the lead screw is rotatably arranged in the mounting base along the length direction, the gear connecting piece connects the lead screw and the retractable rod, an external part of the lead screw is provided with a lead screw nut base, and a lower end of the lead screw nut base is connected to the movable wiping block.

[0010] Preferably, the gear connecting piece comprises a first gear and a second gear, the first gear is arranged at one end of the external part of the retractable rod, the second gear is arranged at the external part of the lead screw, and the first gear is engagedly connected to the second gear.

[0011] Preferably, the external end of the movable wiping block is flush with the external end of the wiping pad on the same side.

[0012] Preferably, a butt joint groove is arranged at the bottom end of the rear plate towards the front plate, a butt joint block is fixed at the bottom end of the front plate towards the rear plate, and the butt joint block is inserted into the butt joint groove.

[0013] Preferably, locking screws are screwed at both ends of the external wall of the front plate, and the ends of the locking screws can be screwed into the rear plate.

[0014] In the above technical solution, the technical effects and advantages of the present application are as follows:

[0015] (1) The bottom protruding plate and the wiping pad arranged in the through slot can effectively remove the dust, stains and other impurities attached to both sides of the curtain body when the curtain body is retracted upward or lowered downward, without the need for manual wiping of the curtain, thereby greatly saving the labor cost and time cost and making the use of the curtain more convenient and efficient.

[0016] (2) The driving assembly is arranged to drive the movable wiping block to move horizontally to wipe the front surface of the curtain body when the curtain body is retracted upward or lowered downward, and the vertical and horizontal wiping can further improve the wiping effect of the curtain body and ensure that the curtain body remains clean during the retraction and lowering.

[0017] (3) The bottom protruding plate is composed of two parts and can be easily disassembled for replacement of the wiping pad and the movable wiping block inside the bottom protruding plate, and the butt joint block can be embedded into the butt joint groove for initial positioning when the rear plate and the front plate are assembled. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0019] Figure 1 It is a structural schematic diagram of the present application;

[0020] Figure 2 It is a three-dimensional schematic diagram of the present application Figure 1 ;

[0021] Figure 3 It is a three-dimensional schematic diagram of the present application Figure 2 ;

[0022] Figure 4 It is a sectional view of the mounting seat;

[0023] Figure 5 It is a structural schematic diagram in a state where the rear plate and the front plate are separated;

[0024] Figure 6 It is a structural schematic diagram of the front plate;

[0025] In the drawings: 1, mounting seat; 2, motor; 3, retractable rod; 4, curtain body; 5, bottom protruding plate; 51, rear plate; 52, front plate; 6, lead screw; 7, gear connecting piece; 71, first gear; 72, second gear; 8, locking screw; 9, slot; 10, wiping pad; 101, accommodating groove; 11, butt joint groove; 12, butt joint block; 13, screw nut seat; 14, movable wiping block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0027] For example, Figures 1-6As shown, an electric curtain includes a mounting seat 1, the inside of the mounting seat 1 is hollow, a motor 2 is installed at one end of the mounting seat 1, the motor 2 is a reversible motor, the output end of the motor 2 is connected with a retractable rod 3 in the inside of the mounting seat 1, a curtain body 4 is arranged on the retractable rod 3, the retractable rod 3 is driven to rotate by the output end of the motor 2, and then the automatic retraction and release of the curtain body 4 is realized, in addition, it also includes a bottom flange plate 5, a movable wiping block 14 and a driving assembly, the bottom flange plate 5 is composed of a rear plate 51 and a front plate 52, locking screws 8 are screwed on both ends of the outer wall of the front plate 52, the end of the locking screw 8 can be screwed into the rear plate 51, a through slot 9 for the curtain body 4 to pass through is arranged on the opposite side of the rear plate 51 and the front plate 52, a wiping pad 10 is fixed on the inner wall of the through slot 9 and is matched with the curtain body 4, when the curtain body 4 is retracted upward or released downward, the two sides of the curtain body 4 will move relative to the wiping pad 10 and tightly contact with the wiping pad 10, which can effectively remove the dust, stains and other impurities attached to the two sides of the curtain body 4, and keep the two sides of the curtain body 4 clean, this design ingeniously avoids the cumbersome operation of manually wiping the curtain in the traditional way, greatly saves the labor cost and time cost, and the user does not need to specially arrange time and prepare cleaning tools to clean and maintain the curtain, so that the use of the curtain is more convenient and efficient, the corresponding wiping pad 10 of the front plate 52 is provided with a receiving groove 101 along the length direction, the movable wiping block 14 is arranged in the movable mounting seat 1, the driving assembly is arranged in the mounting seat 1, and the driving assembly is used for connecting the retractable rod 3 and the movable wiping block 14, so as to synchronously drive the movable wiping block 14 to move along the receiving groove 101 when the retractable rod 3 rotates, and the outer end of the movable wiping block 14 is flush with the outer end of the wiping pad 10 on the same side, when the curtain body 4 is retracted upward or released downward, the wiping pad 10 realizes vertical upward and downward wiping, at the same time, the driving assembly drives the movable wiping block 14 to move horizontally to wipe the front of the curtain body 4, this vertical and horizontal wiping combination can further significantly improve the wiping effect of the curtain body 4, and ensure that the curtain body 4 always maintains a good cleaning state during retraction and release, which greatly improves the overall cleanliness and aesthetic degree of the curtain.

[0028] As shown in Figure 1 and Figures 4-5 shown, the driving assembly includes a lead screw 6 and a gear connecting piece 7, the lead screw 6 is rotatably installed in the mounting seat 1 along the length direction, the gear connecting piece 7 connects the lead screw 6 and the retractable rod 3, the outside of the lead screw 6 is provided with a screw nut seat 13, the low end of the screw nut seat 13 is connected to the movable wiping block 14.

[0029] As shown in Figure 5 shown, the gear connecting piece 7 includes a first gear 71 and a second gear 72, the first gear 71 is installed at one end of the outside of the retractable rod 3, the second gear 72 is installed on the outside of the lead screw 6, and the first gear 71 is meshingly connected to the second gear 72.

[0030] Through the above, when the telescopic rod 3 rotates, the first gear 71 drives the meshing second gear 72 to rotate, thereby realizing the movement of the screw nut seat 13 to drive the movable wiping block 14 to move along the containing groove 101 to realize transverse wiping.

[0031] In addition, referring to Figure 5 As shown, the bottom end of the rear plate 51 towards the front plate 52 side is provided with a butt joint groove 11, and the bottom end of the front plate 52 towards the rear plate 51 side is fixed with a butt joint block 12, and the butt joint block 12 is inserted and matched in the butt joint groove 11.

[0032] The bottom protruding plate 5 is composed of two parts which can be disassembled, facilitating the replacement of the wiping pad 10 and the movable wiping block 14 inside the bottom protruding plate 5. When assembling the rear plate 51 and the front plate 52, the butt joint block 12 is first embedded into the butt joint groove 11 for initial positioning, and then the locking screw 8 is screwed to complete the assembly.

[0033] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An electric curtain comprising a mounting base (1), a motor (2) being mounted at one end of the mounting base (1), a retractable rod (3) being connected to an output end of the motor (2) and being inside the mounting base (1), and a curtain body (4) being wound on the retractable rod (3), characterized in that, Also include: The bottom convex plate (5) is composed of the back plate (51) and the front plate (52), the opposite side of the back plate (51) and the front plate (52) is provided with a through slot (9) for the curtain body (4) to pass through, the inner wall of the through slot (9) is fixed with a wiping pad (10) matched with the curtain body (4), and the front plate (52) is provided with a containing groove (101) on the wiping pad (10) corresponding to the length direction; The movable wiping block (14) is arranged in the movable mounting seat (1); The driving assembly is arranged in the mounting seat (1), and the driving assembly is used for connecting the retractable rod (3) and the movable wiping block (14), so as to drive the movable wiping block (14) to move along the containing groove (101) when the retractable rod (3) rotates.

2. A motorized window treatment according to claim 1, wherein: The driving assembly includes a lead screw (6) and a gear connecting piece (7), the lead screw (6) is rotatably mounted in the mounting seat (1) along the length direction, the gear connecting piece (7) is connected with the lead screw (6) and the retractable rod (3), the outer portion of the lead screw (6) is provided with a screw nut seat (13), and the lower end of the screw nut seat (13) is connected with the movable wiping block (14).

3. A motorized window treatment according to claim 2, wherein: The gear connecting piece (7) includes a first gear (71) and a second gear (72), the first gear (71) is mounted on one end of the outer portion of the retractable rod (3), the second gear (72) is mounted on the outer portion of the lead screw (6), and the first gear (71) is engagedly connected with the second gear (72).

4. The motorized window treatment of claim 1, wherein: The outer end portion of the movable wiping block (14) is flush with the outer end portion of the wiping pad (10) on the same side.

5. The motorized window treatment of claim 1, wherein: The bottom end of the back plate (51) towards the front plate (52) is provided with a butt joint groove (11), the bottom end of the front plate (52) towards the back plate (51) is fixed with a butt joint block (12), and the butt joint block (12) is inserted and matched in the butt joint groove (11).

6. A motorized window treatment according to claim 5, wherein: The outer wall of the front plate (52) is screwed with a locking screw (8) at both ends, and the end portion of the locking screw (8) can be screwed into the back plate (51).

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