An automatic curtain closer

Abstract

The present invention provides an automatic curtain closer. The first closer unit and the second closer unit are connected by a split structure, which facilitates disassembly and installation on an existing curtain track. The first closer unit includes a housing, and a control unit, a roller drive unit and a drive motor provided on the housing; the roller drive unit improves the transmission performance inside the housing and increases flexibility; the second closer unit includes two panels and a rubber roller provided between the two panels. Through the cooperation of the rubber roller in the second closer unit with the gear in the roller drive unit in the first closer unit, the curtain can be automatically and manually closed under the control of the control unit.

Description

Technical Field

[0001] The present invention relates to the technical field of daily life auxiliary tools, and particularly to an automatic curtain closer. Background Art

[0002] With the development of technology and people's demand for a convenient life, the automatic curtain closer has also become an essential tool in people's intelligent life. The traditional curtain closer mainly has the following deficiencies in daily use: The traditional curtain closer needs to replace the original curtain track before use, which is not convenient for occasions where the curtain has been installed; during the use of the traditional curtain closer, the curtain cannot be manually closed, which cannot meet other needs of people. Summary of the Invention

[0003] Aiming at the problems that the traditional curtain closer in the prior art has in the fixed installation on the curtain track, such as the inability to realize the replacement of manual and automatic modes and the inconvenience of disassembly and installation, the present invention provides an automatic curtain closer, which has a simple structure, is easy to operate, realizes two closing modes of automatic and manual, is convenient for disassembly and installation, and meets people's more needs for installation and use.

[0004] The present invention is realized through the following technical solutions:

[0005] An automatic curtain closer includes a storage battery, a first closer unit and a second closer unit; the storage battery is electrically connected to the first closer unit; the second closer unit is fixedly connected to the first closer unit through a locking unit; the first closer unit includes a housing, and a control unit, a roller transmission unit and a driving motor arranged on the housing; the second closer unit includes two panels, and a rubber roller arranged between the two panels; a roller shaft is arranged between the two panels, and the rubber roller is sleeved on the roller shaft; the two panels are connected by a plurality of sleeves, and bolts are sleeved in the sleeves for connection.

[0006] Preferably, the housing is in a U shape; a limiting hole is arranged at the bottom of the housing, and a limiting boss is arranged on the connecting surface of the storage battery, and the limiting hole is arranged in cooperation with the limiting boss.

[0007] Preferably, the control unit includes a control component, an information acquisition component, a digital servo and an information transmitting component; a controller is arranged in the control component; the input end of the controller is connected to a signal input module; the output end of the controller is connected to a signal output module; the input end of the signal input module is connected to an information acquisition unit; the signal output module is connected to the digital servo through the information transmitting component.

[0008] Preferably, the roller transmission unit includes a driving rubber roller, a bracket, a gear set and a transmission connecting rod set; the bracket is arranged in a U-shape in the shell, and the gear shaft is connected between the support rods at both ends of the bracket; the driving rubber roller is sleeved on the gear shaft; the driving motor is fixed on the bracket by bolts; the central axis of the driving motor is parallel to the gear shaft; a motor gear is fixed on the driving end of the driving motor; the gear set is meshed with the motor gear on the same side; a transmission shaft is provided on the bracket below the driving motor; one end of the transmission connecting rod set is arranged on the outside of the shell through the transmission shaft, and the other end is connected to the driving shaft of the digital servo in the shell.

[0009] Furthermore, the gear set includes a first gear, a transmission gear and a second gear; the first gear sleeve is arranged on the gear shaft, the second gear is arranged on the bracket and meshed with the motor gear, and the transmission gear is arranged on the bracket and meshed between the first gear and the second gear.

[0010] Furthermore, the transmission connecting rod group includes a rocker, a connecting plate and a rocker arm, the rocker is connected on the transmission shaft; the rocker arm is connected and arranged on the driving shaft of the digital servo, and the connecting plate is transmission-connected between the rocker and the rocker arm.

[0011] Furthermore, blocking components are respectively provided at both ends of the shell for pushing and blocking the curtains; each of the blocking components includes a connecting tube and two baffles; the two baffles are respectively fixedly arranged on both sides of the shell; the connecting tube is fixedly connected and arranged between the two baffles.

[0012] Preferably, the shell and the two panels are connected in a sliding manner via a track, and are fixedly connected via a locking unit, wherein the locking unit is a tightening knob.

[0013] Preferably, a wireless charging plate and an infrared control plate are also provided on the shell; the wireless charging plate and the infrared control plate are fixedly arranged on both sides of the shell respectively.

[0014] Compared with the prior art, the present invention has the following beneficial technical effects:

[0015] The present invention provides an automatic curtain closer, which adopts a split structure to connect a first closer unit and a second closer unit, so as to facilitate disassembly and installation on an existing curtain track. The first closer unit comprises a shell, and a control unit, a roller transmission unit and a driving motor arranged on the shell; the roller transmission unit improves the transmission performance in the shell and increases the flexibility; the second closer unit comprises two panels and a rubber roller arranged between the two panels, and the rubber roller in the second closer unit cooperates with the gear in the roller transmission unit in the first closer unit, so as to realize automatic and manual closing of the curtain under the control of the control unit.

[0016] Further, the housing is in a U shape, facilitating the passage of the curtain slide rail. A limiting hole is provided at the bottom of the housing, and a limiting boss is provided on the connecting surface of the storage battery. The limiting hole and the limiting boss are cooperatively arranged, improving the stability of the housing on the storage battery.

[0017] Further, the control unit greatly improves the controllability of the curtain automatic closer, realizing the automatic and manual closing of the curtain.

[0018] Further, the roller drive unit includes a driving rubber roller, a bracket, a gear set, and a transmission link set. The driving rubber roller cooperates with the rubber roller in the second closing unit, effectively adjusting the pressure on the curtain track. The gear set and the transmission link set greatly improve the flexibility of the transmission of the parts in the housing, and effectively transmit the power of the driving motor to the driving rubber roller through the gear set and the transmission link set.

[0019] Furthermore, blocking components are respectively provided at both ends of the housing, realizing the pushing and blocking of the curtain, preventing the curtain from being rolled into the interior of the housing and affecting the operation of the driving motor and the driving rubber roller.

[0020] Further, the housing is slidably connected to the two panels through a track and fixedly connected through a locking unit, and the locking unit uses a set screw knob. It is convenient to disassemble and install the housing and the two panels through the set screw knob.

[0021] Further, a wireless charging board and an infrared control board are also provided on the housing. The wireless charging board and the infrared control board are respectively fixedly arranged on both sides of the housing, facilitating remote control operation. Description of the Drawings

[0022] Figure 1 is a schematic structural diagram of the curtain automatic closer of the present invention

[0023] Figure 2 is a schematic structural diagram of the installation side in the curtain automatic closer of the present invention;

[0024] Figure 3 is a side view of the curtain automatic closer of the present invention;

[0025] Figure 4 is a schematic structural diagram of the driving motor side in the curtain automatic closer of the present invention;

[0026] Figure 5 is a schematic structural diagram of the roller drive unit of the present invention;

[0027] Figure 6 is a schematic structural diagram of the transmission link set of the present invention;

[0028] Figure 7 is a schematic diagram of the limiting assembly of the storage battery and the housing of the present invention;

[0029] Figure 8 Schematic structural diagram of the second closer unit of the present invention;

[0030] Figure 9 Schematic structural diagram of the storage battery of the present invention;

[0031] Figure 10 Schematic structural diagram of the controller of the present invention.

[0032] In the figure: 100 - storage battery; 200 - housing; 300 - panel; 201 - wireless charging board; 202 - baffle; 203 - connecting cylinder; 204 - digital servo; 205 - set screw; 206 - control component; 207 - information acquisition component; 208 - drive motor; 209 - rocker arm; 210 - connecting plate; 211 - rocker; 212 - first gear; 213 - bracket; 214 - transmission shaft; 215 - motor gear; 216 - gear shaft; 217 - infrared control board; 218 - drive rubber roller; 219 - information transmitting component; 220 - transmission gear; 221 - second gear; 301 - nut; 302 - bolt; 303 - rubber roller shaft; 304 - rubber roller. Detailed implementation manners

[0033] The following further elaborates on the present invention in detail in conjunction with specific embodiments, which is an explanation rather than a limitation of the present invention.

[0034] The present invention provides an automatic curtain closer, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , which includes a storage battery 100, a first closer unit and a second closer unit; the storage battery 100 is electrically connected to the first closer unit; the second closer unit is fixedly connected to the first closer unit through a locking unit; the first closer unit includes a housing 200, and a control unit, a roller transmission unit and a drive motor 208 provided on the housing 200; the second closer unit includes two panels 300, and a rubber roller 304 provided between the two panels 300; a rubber roller shaft 303 is provided between the two panels 300, and the rubber roller 304 is sleeved on the rubber roller shaft 303; the two panels 300 are connected by a plurality of sleeves, and a bolt 302 is sleeved in the sleeve for connection, and a nut 301 is threadedly connected to the bolt 302, as shown in Figure 8 .

[0035] Blocking components are respectively provided at both ends of the housing 200 for pushing and blocking the curtain; each of the blocking components includes a connecting cylinder 203 and two baffles 202; the two baffles 202 are respectively fixedly provided on both sides of the housing 200; the connecting cylinder 203 is fixedly connected between the two baffles 202.

[0036] The housing 200 is in a U shape; a limiting hole is provided at the bottom of the housing 200, and a limiting boss is provided on the connecting surface of the storage battery 100. The limiting hole and the limiting boss are arranged in cooperation, as Figure 7 and Figure 9 shown.

[0037] According to Figure 10 shown, the control unit includes a control component 206, an information acquisition component 207, a digital servo 204 and an information transmission component 219; a controller is provided in the control component 206; the input end of the controller is connected to a signal input module; the output end of the controller is connected to a signal output module; the input end of the signal input module is connected to the information acquisition unit 207; the signal output module is connected to the digital servo 204 through the information transmission component 219.

[0038] As Figure 5 and Figure 6 shown, the roller transmission unit includes a driving rubber roller 218, a bracket 213, a gear set and a transmission link set; the bracket 213 is arranged in a U shape inside the housing 200, and a gear shaft 216 is connected between the two support rods at both ends of the bracket 213; the driving rubber roller 218 is sleeved on the gear shaft 216; the driving motor 208 is fixed on the bracket 213 by bolts; wherein the central axis of the driving motor 208 is parallel to the gear shaft 216; a motor gear 215 is fixedly provided on the driving end of the driving motor 208; the gear set is meshed with the motor gear 215 on the same side; a transmission shaft 214 is provided on the bracket 213 below the driving motor 208; one end of the transmission link set is arranged outside the housing 200 through the transmission shaft 214, and the other end is connected to the driving shaft of the digital servo 204 inside the housing 200.

[0039] The gear set includes a first gear 212, a transmission gear 220 and a second gear 221; the first gear 212 is sleeved on the gear shaft 216, the second gear 221 is arranged on the bracket 213 and meshed with the motor gear 215, and the transmission gear 220 is arranged on the bracket 213 and meshed between the first gear 212 and the second gear 221.

[0040] The transmission link set includes a rocker 211, a connecting plate 210 and a rocker arm 209. The rocker 211 is connected to the transmission shaft 214; the rocker arm 209 is connected to the driving shaft of the digital servo 204, and the connecting plate 210 is connected between the rocker 211 and the rocker arm 209 for transmission.

[0041] The housing 200 is slidably connected to the two panels 300 through tracks and fixedly connected through a locking unit, wherein the locking unit uses a set screw 205.

[0042] The housing 200 is also provided with a wireless charging board 201 and an infrared control board 217; the wireless charging board 201 and the infrared control board 217 are fixedly arranged on both sides of the housing 200 respectively.

[0043] To meet the operation convenience of users, the present invention adopts a relatively simple split structure, which is convenient for users to disassemble and install on the existing curtain track; by using digital servos and some intelligent control modules, it can not only meet the requirements of users for automatically and manually closing the curtain, but also meet the working needs of the product itself, etc.

[0044] The working principle of an automatic curtain closer of the present invention:

[0045] Install the automatic curtain closer of the present invention between two hanging rings at the head section of the curtain, and install a driving rubber roller 218 and a rubber roller 304 with appropriate sizes in the automatic curtain closer. Pass the automatic curtain closer through the curtain cylindrical track, so that the second closer unit is in close contact with the upper semi-circular surface of the curtain cylindrical track; the first closer unit is in close contact with the lower semi-circular surface of the curtain cylindrical track; the first closer unit and the second closer unit are arranged in a sliding connection through the track, and then locked by a set screw 205; the storage battery 100 is installed through the cooperation with the housing 200, and a supporting wireless charging base is installed on the wall as required for charging. The operation of the closer is realized through the control component 206, the information acquisition component 207 and the information transmission component 219.

[0046] When closing the curtain, the information acquisition component 207 detects the load of the driving motor 208, judges the change of the forward resistance, and then controls the digital servo 204 through the control component 206 via the information transmission component 219; adjusts the pressure between the driving rubber roller 218 and the rubber roller 304 and the curtain cylindrical track, thereby adjusting the friction force to achieve stable operation.

[0047] The pushing of the curtain is realized through the cooperation of the baffle 202 and the sleeve 203. When the user needs to manually close the curtain, the working mode of the closer can be switched by using the mobile phone end or the infrared remote control end. The digital servo 204 is controlled through the control component 206 via the information transmission component 219 to realize the separation of the driving rubber roller 218 and the rubber roller 304 from the curtain cylindrical track, and then the curtain can be manually closed. The present invention can also be connected to the AI home and controlled remotely and by voice.

Claims

1. An automatic curtain closer, characterized in that, it includes a storage battery (100), a first closer unit and a second closer unit; the storage battery (100) is power-connected to the first closer unit; the second closer unit is fixedly connected to the first closer unit through a locking unit; the first closer unit includes a housing (200), and a control unit, a roller transmission unit and a driving motor (208) arranged on the housing (200); the second closer unit includes two panels (300), and a rubber roller (304) arranged between the two panels (300); a roller shaft (303) is arranged between the two panels (300), and the rubber roller (304) is sleeved on the roller shaft (303); the two panels (300) are connected and arranged through a plurality of sleeves, and bolts (302) are sleeved in the sleeves for connection; the roller transmission unit includes a driving rubber roller (218), a bracket (213), a gear set and a transmission link set; the bracket (213) is arranged in a U shape in the housing (200), and a gear shaft (216) is connected between the two end struts of the bracket (213); the driving rubber roller (218) is sleeved on the gear shaft (216); the driving motor (208) is fixed on the bracket (213) through bolts; wherein the central axis of the driving motor (208) is parallel to the gear shaft (216); a motor gear (215) is fixedly arranged on the driving end of the driving motor (208); the gear set is meshed with the motor gear (215) on the same side; a transmission shaft (214) is arranged on the bracket (213) below the driving motor (208); one end of the transmission link set is arranged outside the housing (200) through the transmission shaft (214), and the other end is connected to the driving shaft of a digital servo (204) arranged in the housing (200); the transmission link set includes a rocker (211), a connecting plate (210) and a rocker arm (209), the rocker (211) is connected to the transmission shaft (214); the rocker arm (209) is connected to the driving shaft of the digital servo (204), and the connecting plate (210) is connected and transmitted between the rocker (211) and the rocker arm (209); the control unit includes a control component (206), an information acquisition component (207), a digital servo (204) and an information transmission component (219); a controller is arranged in the control component (206); the input end of the controller is connected to a signal input module; the output end of the controller is connected to a signal output module; the input end of the signal input module is connected to the information acquisition unit (207); the signal output module is connected to the digital servo (204) through the information transmission component (219); When the user manually closes the curtain, the working mode of the closer is switched by using a mobile phone terminal or an infrared remote control terminal, and the digital servo (204) is controlled through the control component (206) via the information transmission component (219) to realize the separation of the driving rubber roller (218) and the rubber roller (304) from the curtain cylindrical track, and then the curtain can be manually closed.

2. An automatic curtain closer according to claim 1, characterized in that, the housing (200) is in a U shape; a limiting hole is provided at the bottom of the housing (200), and a limiting boss is provided on the connecting surface of the storage battery (100), and the limiting hole and the limiting boss are arranged in cooperation.

3. An automatic curtain closer according to claim 1, characterized in that, the gear set includes a first gear (212), a transmission gear (220) and a second gear (221); the first gear (212) is sleeved on the gear shaft (216), the second gear (221) is arranged on the bracket (213) and meshes with the motor gear (215), and the transmission gear (220) is arranged on the bracket (213) and meshes between the first gear (212) and the second gear (221).

4. An automatic curtain closer according to claim 1, characterized in that, blocking components are respectively arranged at both ends of the housing (200) for pushing and blocking the curtain; each of the blocking components includes a connecting cylinder (203) and two baffles (202); the two baffles (202) are respectively fixedly arranged on both sides of the housing (200); the connecting cylinder (203) is fixedly connected between the two baffles (202).

5. An automatic curtain closer according to claim 1, characterized in that, the housing (200) is slidably connected to the two panels (300) through a track and fixedly connected through a locking unit, and the locking unit uses a set screw (205).

6. An automatic curtain closer according to claim 1, characterized in that, a wireless charging board (201) and an infrared control board (217) are further arranged on the housing (200); the wireless charging board (201) and the infrared control board (217) are respectively fixedly arranged on both sides of the housing (200).

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