Electric curtain assembly

Abstract

The utility model discloses an electric curtain assembly, which belongs to the field of curtains and comprises a support frame, a mounting box is fixedly mounted on one side of the support frame, a double-tooth screw is rotatably mounted in the support frame, a bottom plate is arranged at the bottom end of the support frame, and two symmetrically distributed moving grooves are formed in the bottom end of the bottom plate. The bottom end of the bottom plate is fixedly provided with two symmetrically distributed positioning hangers, the side walls of the two sections of the double-tooth screw are both sleeved with movable hangers in a threaded mode, the side walls of the two sections of the double-tooth screw are both sleeved with a plurality of auxiliary hangers distributed in a linear array mode, and the side walls of the upper sections of the auxiliary hangers are both provided with mounting holes. According to the curtain hanging device, the auxiliary hanging frames are matched to play a role in supporting a curtain, the phenomenon that part of the position of the curtain droops can be avoided, then the shielding effect of the curtain can be kept, the pressing assembly is arranged to play a role in pressing the curtain hooks, and the installation stability of the curtain can be kept.

Description

Technical Field

[0001] The utility model relates to the field of curtains, and more specifically to an electric curtain assembly. Background Art

[0002] Curtains are made of cloth, linen, yarn, aluminum, wood, metal and other materials, and have the functions of sunshade, heat insulation and indoor light regulation. According to the material, curtains are divided into cotton yarn, polyester cloth, polyester-cotton blended, cotton-linen blended, non-woven fabrics, etc. Different materials, textures, colors, patterns, etc. are combined to form curtains of different styles, which are matched with curtains of different styles of interior design. One of the control methods of curtains is electric.

[0003] The patent with application number 202320317812.3 discloses an electric curtain rack, which relates to the technical field of curtain racks, including a mounting frame, a motor is fixedly installed on the side of the mounting frame, a screw rod A is installed on the output end of the motor, a screw rod B is fixedly installed on one end of the screw rod A, a long groove is provided on the inner side of the mounting frame, a mobile hanger A and a mobile hanger B are slidably connected to the inner wall of the long groove, a fixed hanger A and a fixed hanger B are fixedly installed on the bottom surface of the mounting frame near the edge position, and the surfaces of the mobile hanger A and the mobile hanger B are both provided with a slide groove, and a slide rod is slidably connected to the inner wall of the slide groove, a vertical plate is fixedly installed on one end of the slide rod, and a pressure rod is fixedly installed on the side of the vertical plate. The application can press the hook by setting a pressure rod, so that the hook can be prevented from loosening, thereby preventing the curtain from falling off, effectively improving the firmness of the curtain fixation, improving practicality, and having a simple structure and low cost.

[0004] With regard to the above-mentioned related technologies, the hook can be pressed down by a pressure rod, which can prevent the hook from loosening and thus prevent the curtain from falling off, effectively improving the firmness of the curtain fixation. However, no hanging parts are provided between the same group of hanging racks and the movable hanging racks. The curtains are supported by the hanging racks and the movable hanging racks. The curtain section between the hanging racks and the movable hanging racks may sag under the action of its own gravity, thereby reducing the sunshade effect of the curtains. Summary of the invention

[0005] In order to solve the above problems, the utility model provides an electric curtain assembly, which adopts the following technical solutions:

[0006] An electric curtain assembly comprises a support frame, a mounting box is fixedly mounted on one side of the support frame, a double-thread screw is rotatably mounted in the support frame, a bottom plate is arranged at the bottom end of the support frame, and two symmetrically distributed moving grooves are arranged at the bottom end of the bottom plate, two symmetrically distributed positioning brackets are fixedly mounted at the bottom end of the bottom plate, both side walls of the double-thread screw are threadedly sleeved with moving brackets, both side walls of the double-thread screw are sleeved with a plurality of auxiliary brackets distributed in a linear array, and the upper side walls of the auxiliary brackets are arranged with mounting brackets Hole, the sub-hangers in the same group are all located between the positioning hanger and the movable hanger on the same side, the side walls of the lower sections of the movable hanger and the sub-hanger are both provided with hanging holes, the side walls of the lower sections of the two positioning hangers are both provided with supporting holes, the inner walls of the upper sections of the hanging holes are both provided with movable grooves, and the movable grooves are both provided with pressing components, a driving component is provided between the double-thread screw and the mounting box, a sliding rod is fixedly installed in the supporting frame, and support blocks are fixedly installed on the tops of the movable hanger and the sub-hanger, and the support blocks are slidably sleeved on the side walls of the sliding rod.

[0007] By adopting the above technical solution, when the device is used, the staff installs the support frame at the corresponding position through the existing installation structure, and then places one of the hooks of the curtain in the support hole opened on the side wall of the positioning hanger, and then places the remaining hooks in the hanging holes opened on the side walls of the auxiliary hanger and the movable hanger, and the hanging holes are all provided with pressing components, which play the role of pressing and fixing the hooks, which is beneficial to maintaining the stability of the placement of the hooks, and through the arrangement of multiple auxiliary hangers, it plays a role of balancing the curtains, which helps to avoid the phenomenon of sagging of the curtain section between the positioning hanger and the movable hanger on the same side, and thus helps to maintain the shielding effect of the curtains. After the curtains are installed, the double-tooth screw can be driven to rotate by the driving component, so that the movable hanger is located in the support frame and moves, and the movable hanger moves with the curtains, and the curtains pull multiple auxiliary hangers to move, so that the auxiliary hangers in the same group are moved to a suitable position, so as to achieve the effect of supporting and pulling the curtains, and when the auxiliary hanger moves, the support block installed on the top of the auxiliary hanger slides on the slide rod, and the cooperation of the support block and the slide rod is beneficial to maintain the stability of the movement of the auxiliary hanger.

[0008] Furthermore, the pressing assembly includes a pressing plate slidably installed in the movable groove, a rubber block is fixedly installed on the bottom end of the pressing plate, two symmetrically distributed springs are fixedly installed between the top of the pressing plate and the inner wall of the top of the movable groove of the same group, and a toggle block is fixedly installed on one side of the upper section of the pressing plate, and the toggle block slides away from one end of the pressing plate of the same group and passes through the movable groove of the same group.

[0009] By adopting the above technical solution, the pressing plate is pulled by the toggle block to slide into the movable groove, and the pressing plate pushes the spring of the same group to contract. Then, the hook on the curtain can be placed in the hanging hole. Then the staff releases the toggle block, and the pressing plate moves downward under the elastic force of the spring of the same group, and the rubber block installed at the bottom of the pressing plate contacts the hook, which can play the role of pressing and fixing the hook, which is beneficial to improve the stability of the curtain installation.

[0010] Furthermore, limiting blocks are fixedly installed on both sides of the top of the pressing plate, and the inner wall of the movable groove is provided with limiting grooves matching the limiting blocks on the same side.

[0011] By adopting the above technical solution, when the pressing plate slides in the movable groove, the pressing plate slides with the limiting block in the limiting groove on the same side. The cooperation between the limiting block and the limiting groove is helpful to maintain the sliding stability of the pressing plate and helps to prevent the pressing plate from leaving the movable groove.

[0012] Furthermore, the driving assembly includes a connecting rod fixedly installed on one end of the double-thread screw near the mounting box, the connecting rod passes through the support frame away from the end of the double-thread screw and extends into the mounting box, the connecting rod passes through the side wall fixed sleeve at one end of the mounting box and is provided with a driven gear, a reduction motor is fixedly installed in the mounting box, and a driving gear is provided on the side wall fixed sleeve of the output shaft of the reduction motor, and the driving gear is meshed with the driven gear.

[0013] By adopting the above technical solution, the reduction motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the connecting rod to rotate, the connecting rod drives the double-thread screw to rotate, and the movable bracket pulls the curtain to move.

[0014] Furthermore, sliders are fixedly installed on both sides of the upper sections of the movable bracket and the auxiliary bracket, rollers are rotatably installed on the bottom ends of the sliders, and the inner wall of the support frame is provided with a sliding groove matching the slider on the same side.

[0015] By adopting the above technical solution, when the mobile hanger and the auxiliary hanger move, the mobile hanger and the auxiliary hanger slide in the slide groove on the same side with the slider. The cooperation of the slider and the slide groove is conducive to maintaining the stability of the movement of the mobile hanger and the auxiliary hanger, and helps to avoid the mobile hanger from rotating synchronously with the double-thread screw. A roller is provided at the bottom end of the slider, which is conducive to maintaining the smoothness of the movement of the slider.

[0016] Furthermore, the base plate and the support frame are fixed by bolts, and two groups of symmetrically distributed positioning blocks are fixedly installed on the top of the base plate. There are at least three positioning blocks in the same group and they are distributed in a linear array at the top of the base plate. A positioning groove matching the positioning block is provided at the bottom of the support frame.

[0017] By adopting the above technical solution, the base plate and the support frame are fixed by bolts, and a positioning block is provided at the top of the base plate. When the base plate and the support frame are in contact, the positioning block engages with the positioning groove provided at the bottom of the support frame, thereby locating and stabilizing the base plate and facilitating subsequent installation.

[0018] In summary, the utility model includes the following beneficial technical effects:

[0019] (1) In the present invention, the cooperation of multiple auxiliary hangers can support the curtains, which helps to avoid sagging of some parts of the curtains, thereby helping to maintain the shielding effect of the curtains. In addition, the setting of the pressing component can press the curtain hooks, which helps to maintain the stability of the curtain installation.

[0020] (2) In the present invention, the side wall of the auxiliary bracket is provided with a mounting hole, and a double-thread screw is located in the mounting hole. The curtain can be unfolded by pulling the curtain and the auxiliary bracket by the movable bracket, and when the curtain needs to be retracted, the double-thread screw is driven to rotate by the driving assembly, so that the movable bracket pushes the auxiliary bracket to move, thereby causing the curtain to fold and retract.

[0021] (3) In the present invention, the top of the auxiliary bracket cooperates with the support block and the slide rod, and the slide blocks installed on both sides of the auxiliary bracket cooperate with the slide blocks and the slide grooves provided on the inner side of the support frame, which is conducive to maintaining the stability of the movement of the auxiliary bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of an electric curtain assembly;

[0023] Figure 2 It is a cross-sectional view of the utility model;

[0024] Figure 3 For this utility model Figure 2 A magnified view of middle;

[0025] Figure 4 It is an exploded view of the utility model;

[0026] Figure 5 For this utility model Figure 4 Enlarged view of B.

[0027] Description of the numbers in the figure:

[0028] 1. Support frame; 2. Mounting box; 3. Bottom plate; 4. Bolts; 5. Auxiliary bracket; 6. Hanging hole; 7. Pressing plate; 8. Rubber block; 9. Mobile bracket; 10. Support block; 11. Double-thread screw; 12. Driving gear; 13. Reducer motor; 14. Connecting rod; 15. Driven gear; 16. Movable slot; 17. Spring; 18. Slider; 19. Roller. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0030] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0031] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 utility model can be understood according to specific circumstances.

[0032] The following is combined with Figure 1-5 The utility model is described in further detail.

[0033] See also Figure 1-5An electric curtain assembly includes a support frame 1, a mounting box 2 is fixedly installed on one side of the support frame 1, a double-thread screw 11 is rotatably installed in the support frame 1, a bottom plate 3 is provided at the bottom end of the support frame 1, and two symmetrically distributed moving grooves are opened at the bottom end of the bottom plate 3, and two symmetrically distributed positioning brackets are fixedly installed at the bottom end of the bottom plate 3, and the two side walls of the double-thread screw 11 are threadedly sleeved with moving brackets 9, and the two side walls of the double-thread screw 11 are sleeved with a plurality of sub-hanging brackets 5 distributed in a linear array, and the upper side walls of the sub-hanging brackets 5 are opened with mounting holes, and the same group of sub-hanging brackets 5 are located between the positioning bracket and the moving bracket 9 on the same side. The movable hanger 9 and the auxiliary hanger 5 have hanging holes 6 on their lower side walls, the two positioning hangers have supporting holes on their lower side walls, the upper inner walls of the hanging holes 6 have movable grooves 16, and the movable grooves 16 have pressing components, which include pressing plates 7 slidably mounted in the movable grooves 16, rubber blocks 8 fixedly mounted on the bottom ends of the pressing plates 7, two symmetrically distributed springs 17 fixedly mounted between the top ends of the pressing plates 7 and the inner walls of the top ends of the movable grooves 16 of the same group, and toggling blocks fixedly mounted on one side of the upper sections of the pressing plates 7, which slide through the movable grooves 16 of the same group away from one end of the pressing plates 7 of the same group.

[0034] When the device is in use, the staff installs the support frame 1 at the corresponding position through the existing installation structure, and then places one of the hooks of the curtain in the support hole opened on the side wall of the positioning bracket, and then places the remaining hooks in the hanging holes 6 opened on the side walls of the auxiliary bracket 5 and the movable bracket 9, and pulls the pressing plate 7 to slide into the movable groove 16 through the toggle block, and the pressing plate 7 pushes the spring 17 of the same group to contract, and then the hook on the curtain can be placed in the hanging hole 6, and then the staff releases the toggle block, and the pressing plate 7 moves downward under the elastic force of the spring 17 of the same group, and makes the rubber block 8 installed at the bottom of the pressing plate 7 contact with the hook, which can play the role of pressing and fixing the hook, which is beneficial to improve the stability of the curtain installation.

[0035] Limiting blocks are fixedly installed on both sides of the top of the pressing plate 7, and the inner wall of the movable groove 16 is provided with limiting grooves matching the limiting blocks on the same side. When the pressing plate 7 slides in the movable groove 16, the pressing plate 7 slides in the limiting groove on the same side with the limiting blocks. The cooperation between the limiting blocks and the limiting grooves is conducive to maintaining the sliding stability of the pressing plate 7 and helps to prevent the pressing plate 7 from leaving the movable groove 16.

[0036] A driving assembly is provided between the double-thread screw 11 and the installation box 2, and the driving assembly includes a connecting rod 14 fixedly installed on one end of the double-thread screw 11 close to the installation box 2, the connecting rod 14 passes through the support frame 1 and extends into the installation box 2 at one end away from the double-thread screw 11, the connecting rod 14 passes through the side wall fixed sleeve at one end of the installation box 2 and is provided with a driven gear 15, a reduction motor 13 is fixedly installed in the installation box 2, and a driving gear 12 is fixedly provided on the side wall of the output shaft of the reduction motor 13, the driving gear 12 and the driven gear 15 are meshed, the driving gear 12 is driven to rotate by the reduction motor 13, the driving gear 12 drives the driven gear 15 to rotate, the driven gear 15 drives the connecting rod 14 to rotate, and the connecting rod 14 drives the double-thread screw 11 to rotate, thereby causing the movable bracket 9 to pull the curtain to move.

[0037] The support frame 1 is fixedly installed with a slide bar, and the top of the mobile hanger 9 and the auxiliary hanger 5 are fixedly installed with a support block 10, and the support block 10 is slidably sleeved on the side wall of the slide bar. When the auxiliary hanger 5 moves, the support block 10 installed on the top of the auxiliary hanger 5 is located on the slide bar and slides. Through the cooperation of the support block 10 and the slide bar, it is beneficial to maintain the stability of the movement of the auxiliary hanger 5. Both sides of the upper section of the mobile hanger 9 and the auxiliary hanger 5 are fixedly installed with sliders 18, and the bottom ends of the sliders 18 are rotatably installed with rollers 19. The inner wall of the support frame 1 is provided with a slide groove matching the slider 18 on the same side. When the mobile hanger 9 and the auxiliary hanger 5 move, the mobile hanger 9 and the auxiliary hanger 5 slide in the slide groove on the same side with the slider 18. Through the cooperation of the slider 18 and the slide groove, it is beneficial to maintain the stability of the movement of the mobile hanger 9 and the auxiliary hanger 5, and it helps to avoid the mobile hanger 9 from rotating synchronously with the double-tooth screw 11. The bottom end of the slider 18 is provided with a roller 19, which is beneficial to maintain the smoothness of the movement of the slider 18.

[0038] The base plate 3 and the support frame 1 are fixed by bolts 4, and two groups of symmetrically distributed positioning blocks are fixedly installed on the top of the base plate 3. There are at least three positioning blocks in the same group and they are distributed in a linear array at the top of the base plate 3. A positioning groove matching the positioning block is provided at the bottom of the support frame 1. The base plate 3 and the support frame 1 are fixed by bolts 4, and a positioning block is provided at the top of the base plate 3. When the base plate 3 is in contact with the support frame 1, the positioning block is engaged with the positioning groove provided at the bottom of the support frame 1, which plays a role in positioning and stabilizing the base plate 3 and is convenient for subsequent installation.

[0039] The implementation principle of the embodiment of the utility model is as follows: when the device is used, the staff installs the support frame 1 at the corresponding position through the existing installation structure, and then places one of the hooks of the curtain in the support hole opened on the side wall of the positioning hanger, and then places the remaining hooks in the hanging holes 6 opened on the side walls of the auxiliary hanger 5 and the mobile hanger 9, and the hanging holes 6 are all provided with pressing components to press and fix the hooks, which is conducive to maintaining the stability of the placement of the hooks, and the setting of multiple auxiliary hangers 5 plays a role in balancing the curtains, which helps to avoid the positioning hanger and the mobile hanger 9 on the same side. The curtain section droops, which is beneficial to maintaining the shielding effect of the curtain. After the curtain is installed, the double-thread screw 11 can be driven to rotate by the driving assembly, so that the movable bracket 9 is located in the support frame 1 and moves. The movable bracket 9 moves with the curtain, and the curtain pulls multiple auxiliary brackets 5 to move, so that the auxiliary brackets 5 in the same group are moved to a suitable position, so as to achieve the effect of supporting and pulling the curtain, and when the auxiliary bracket 5 moves, the support block 10 installed at the top of the auxiliary bracket 5 slides on the slide rod. The cooperation between the support block 10 and the slide rod is beneficial to maintaining the stability of the movement of the auxiliary bracket 5.

[0040] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An electric curtain assembly, comprising a support frame (1), characterized in that: A mounting box (2) is fixedly mounted on one side of the support frame (1), a double-thread screw (11) is rotatably mounted in the support frame (1), a bottom plate (3) is provided at the bottom end of the support frame (1), and two symmetrically distributed movable grooves are provided at the bottom end of the bottom plate (3), two symmetrically distributed positioning brackets are fixedly mounted at the bottom end of the bottom plate (3), both side walls of the double-thread screw (11) are threadedly sleeved with movable brackets (9), both side walls of the double-thread screw (11) are sleeved with a plurality of sub-brackets (5) distributed in a linear array, the upper side walls of the sub-brackets (5) are provided with mounting holes, and the sub-brackets (5) in the same group are threadedly sleeved with movable brackets (9). ) are located between the positioning bracket and the movable bracket (9) on the same side, the lower side walls of the movable bracket (9) and the auxiliary bracket (5) are provided with hanging holes (6), the lower side walls of the two positioning brackets are provided with supporting holes, the upper inner walls of the hanging holes (6) are provided with movable grooves (16), and the movable grooves (16) are provided with pressing components, a driving component is provided between the double-thread screw (11) and the installation box (2), a sliding rod is fixedly installed in the support frame (1), and the tops of the movable bracket (9) and the auxiliary bracket (5) are fixedly installed with supporting blocks (10), and the supporting blocks (10) are slidably sleeved on the side walls of the sliding rod.

2. The electric curtain assembly according to claim 1, characterized in that: The pressing assembly comprises a pressing plate (7) slidably mounted in a movable groove (16), a rubber block (8) being fixedly mounted at the bottom end of the pressing plate (7), two symmetrically distributed springs (17) being fixedly mounted between the top end of the pressing plate (7) and the inner wall of the top end of the movable groove (16) of the same group, and a toggle block being fixedly mounted on one side of the upper section of the pressing plate (7), the toggle block slidingly passing through the movable groove (16) of the same group away from one end of the pressing plate (7) of the same group.

3. An electric curtain assembly according to claim 2, characterized in that: Limit blocks are fixedly mounted on both sides of the top of the pressing plate (7), and the inner wall of the movable groove (16) is provided with a limit groove matching the limit block on the same side.

4. The electric curtain assembly according to claim 1, characterized in that: The driving assembly comprises a connecting rod (14) fixedly mounted on one end of the double-thread screw (11) close to the mounting box (2); the connecting rod (14) passes through the support frame (1) and extends into the mounting box (2) at one end away from the double-thread screw (11); a side wall fixed sleeve of one end of the connecting rod (14) passing through the mounting box (2) is provided with a driven gear (15); a reduction motor (13) is fixedly mounted in the mounting box (2); a side wall fixed sleeve of the output shaft of the reduction motor (13) is provided with a driving gear (12); the driving gear (12) and the driven gear (15) are meshed.

5. The electric curtain assembly according to claim 1, characterized in that: Slide blocks (18) are fixedly mounted on both sides of the upper sections of the movable hanger (9) and the auxiliary hanger (5), rollers (19) are rotatably mounted on the bottom ends of the slide blocks (18), and a slide groove matching the slide blocks (18) on the same side is provided on the inner wall of the support frame (1).

6. The electric curtain assembly according to claim 1, characterized in that: The bottom plate (3) and the support frame (1) are fixed by bolts (4), and two groups of symmetrically distributed positioning blocks are fixedly mounted on the top of the bottom plate (3), wherein the positioning blocks in the same group are at least three and are arranged in a linear array at the top of the bottom plate (3), and the bottom of the support frame (1) is provided with positioning grooves matching the positioning blocks.

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