Horizontal opening and closing curtain system

Abstract

The utility model relates to a horizontally installed opening and closing curtain system. It solves the technical problems such as the insufficient applicability of existing curtain pulleys. It comprises a curtain track arranged horizontally, a main transmission box is provided at one end of the curtain track and an auxiliary transmission box is provided at the other end, a transmission medium is provided between the main transmission box and the auxiliary transmission box and is passed through the curtain track, an opening and closing driving mechanism that can drive the transmission medium to rotate circumferentially is provided on one side of the main transmission box, at least one pulley assembly is slidably provided in the curtain track, and the pulley assembly is a split structure with two pulley bodies, one of the two pulley bodies is connected to the transmission medium, and a pulley arm is provided on the outer side of the remaining one of the two pulley bodies. The advantage is that the transmission between the drive motor and the main transmission box through the transmission gear set can improve the gear bearing capacity and ensure the running stability of the gear. The two pulley bodies can improve the applicability of the pulley assembly and improve the running stability.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric curtain equipment, and in particular relates to a horizontally installed opening and closing curtain system. Background Art

[0002] With the continuous improvement of economic level, people's living standards are constantly improving. Among them, electric curtains, as one of the necessary equipment in people's daily life, have brought a lot of convenience to people's lives. At present, electric curtains on the market have appeared electric curtains with spliced ​​tracks and electric curtains with curved tracks according to people's needs. However, the pulley body in the existing electric curtains has insufficient sliding stability in the spliced ​​track or the curved track, which affects the normal operation of the curtains and the user experience. Summary of the invention

[0003] The purpose of the utility model is to provide a horizontally mounted opening and closing curtain system in view of the above problems.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: the horizontally installed opening and closing curtain system comprises a horizontally arranged curtain track, a main transmission box is provided at one end of the curtain track and an auxiliary transmission box is provided at the other end, a transmission medium is provided between the main transmission box and the auxiliary transmission box and is passed through the curtain track, one side of the main transmission box is provided with an opening and closing driving mechanism that can drive the transmission medium to rotate circumferentially, at least one pulley assembly is slidably provided in the curtain track, the pulley assembly is a split structure with two movably connected pulley bodies, one of the two pulley bodies is connected to the transmission medium, and a pulley arm extending to the outside of the lower side of the curtain track is provided on the outer side of the remaining pulley body of the two pulley bodies, a head curtain is provided on the pulley arm, and the pulley arm can drive the curtain to slide as the pulley body slides.

[0005] In the above-mentioned horizontally mounted opening and closing curtain system, the transmission medium is an endless belt, and one end of the transmission medium is wound around a main pulley arranged in a main transmission box and the other end is wound around a secondary pulley arranged in a secondary transmission box, and the endless belt can be circulated and rotated through the main pulley and the secondary pulley to ensure the normal operation of the curtain.

[0006] In the above-mentioned horizontally mounted opening and closing curtain system, the opening and closing drive mechanism includes a drive motor arranged on one end of the main transmission box extending to the outside of the curtain track, the drive motor extends axially along the curtain track and is arranged parallel to the curtain track, the drive motor is connected to the main pulley through a transmission gear set, and the drive motor can drive the transmission gear set to rotate, thereby driving the main pulley to rotate.

[0007] In the above-mentioned horizontally mounted opening and closing curtain system, the transmission gear group includes an output bevel gear arranged on the output shaft of the driving motor, the output bevel gear is meshed with the transmission bevel gear located in the main transmission box, the transmission bevel gear is coaxially connected with the first transmission gear, the first transmission gear is connected to the third transmission gear through the second transmission gear, and the third transmission gear is coaxially connected to the main pulley, the third transmission gear drives the main pulley to rotate, thereby driving the transmission medium to rotate.

[0008] In the above-mentioned horizontally mounted opening and closing curtain system, two pulley assemblies are slidably provided in the curtain track, and the pulley assemblies are respectively connected to the two sides of the transmission medium, the pulley arms of the two pulley assemblies are both passed through the track groove on the lower side of the curtain track, the pulley arms of the two pulley assemblies are staggered and the pulley arm of any pulley assembly extends to the outside of the other pulley assembly, which can increase the coverage rate of the curtain, effectively reduce problems such as light leakage of the curtain, and improve the user experience.

[0009] In the above-mentioned horizontally mounted opening and closing curtain system, belt grooves extending along the axial direction of the curtain track are respectively provided on both sides of the interior of the curtain track, one side of the belt groove is connected with the middle part of the curtain track, and sliding grooves located on both sides of the track groove are provided on the lower side of the interior of the curtain track, and a silent strip is installed in the sliding groove, and the pulley body is slidably arranged on the silent strip, and the silent strip can effectively reduce the noise of the pulley body during use, thereby improving the user experience.

[0010] In the above-mentioned horizontally mounted opening and closing curtain system, the pulley body is divided into a first pulley body and a second pulley body, the bottom surface of the first pulley body and the bottom surface of the second pulley body are located on the same horizontal plane and are both slidably arranged with the soundproof strip, and the top surface of the first pulley body is higher than the top surface of the second pulley body or the top surface of the first pulley body and the top surface of the second pulley body are located on the same horizontal plane.

[0011] In the above-mentioned horizontally installed opening and closing curtain system, the first pulley body is composed of a plurality of pulley blocks arranged adjacent to each other in sequence, and the two sides of the bottom of the pulley block respectively have a first sliding portion slidably arranged with a silent strip, and one side of the upper end of the pulley block is respectively plugged and fixed with a belt buckle connected to the transmission medium; the second pulley body includes a pulley housing, and the middle part of the lower end of the pulley housing is provided with a pulley connecting portion extending downward and passing through the track groove, and the two sides of the lower end of the pulley housing respectively have a second sliding portion slidably arranged with the silent strip, and the outer side of the pulley housing is rotatably provided with a plurality of roller bodies abutting against the inner side of the curtain track, and the stability of the second pulley body during the sliding process can be improved by the roller bodies.

[0012] In the above-mentioned horizontally installed opening and closing curtain system, a first curved connecting frame is provided at the lower end of the first pulley body, a pulley connecting portion at the lower end of the second pulley body is connected to a second curved connecting frame, and one end of the first connecting frame and one end of the second connecting frame are correspondingly arranged up and down and are rotatably connected by locking screws, and a tower-shaped spring that abuts against the first connecting frame or the second connecting frame is sleeved on the locking screws, and the tower-shaped spring can play a shock-absorbing role at the connection between the first connecting frame and the second connecting frame to increase the service life.

[0013] In the above-mentioned horizontally mounted opening and closing curtain system, the pulley arm is integrally formed on the outer side of the second connecting frame through a bending portion, and a plurality of hanging holes are sequentially provided on the pulley arm, and a plurality of ball bodies are slidably provided in the track groove, which are respectively located on both sides of the pulley assembly and slidably connected to the silent strip.

[0014] Compared with the existing technology, the advantages of the utility model are:

[0015] 1. Transmission between the driving motor and the main transmission box through the transmission gear set can improve the gear bearing capacity and ensure the running stability of the gear.

[0016] 2. The two pulley bodies can improve the applicability of the pulley assembly and the operating stability.

[0017] 3. The tower-shaped spring can provide a shock-absorbing effect at the connection between the first connecting frame and the second connecting frame, thereby increasing the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a structural schematic diagram of the auxiliary transmission box in the utility model.

[0020] Figure 3 It is a structural schematic diagram of the first pulley body in the utility model.

[0021] Figure 4 It is a structural schematic diagram of the transmission gear set in the utility model.

[0022] Figure 5 It is a structural sectional view of a curtain track in the utility model.

[0023] In the figure: curtain track 1, track groove 11, ball body 111, belt groove 12, sliding groove 13, silent strip 14, main transmission box 2, main pulley 21, auxiliary transmission box 3, auxiliary pulley 31, transmission medium 4, endless belt 41, opening and closing drive mechanism 5, driving motor 51, pulley assembly 6, pulley body 61, first pulley body 611, pulley block 6111, first sliding part 6112, belt buckle 6113, second pulley body 612, pulley housing 6121, pulley connecting part 6122, second sliding part 6123, needle roller body 6124, pulley arm 62, curved part 621, hanging hole 622, transmission gear set 7, output bevel gear 71, transmission bevel gear 72, first transmission gear 73, second transmission gear 74, third transmission gear 75, first connecting frame 8, second connecting frame 9, locking screw 10, tower spring 101. DETAILED DESCRIPTION

[0024] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the horizontally mounted opening and closing curtain system comprises a curtain track 1 arranged horizontally, a main transmission box 2 is provided at one end of the curtain track 1 and an auxiliary transmission box 3 is provided at the other end, a transmission medium 4 is provided between the main transmission box 2 and the auxiliary transmission box 3 and is arranged in the curtain track 1, an opening and closing driving mechanism 5 is provided on one side of the main transmission box 2 and can drive the transmission medium 4 to rotate circumferentially, and the transmission medium 4 can be driven to rotate by the opening and closing driving structure 5, at least one pulley assembly 6 is provided in the curtain track 1 for sliding, and the pulley assembly 6 can drive the head curtain to slide, and the pulley assembly 6 has two movable The split structure of the connected pulley body 61 can make the pulley body 61 suitable for splicing tracks or curved tracks through the split structure of the pulley body 61, thereby improving the applicability of the pulley body 61. One of the two pulley bodies 61 is connected to the transmission medium 4, and one pulley body 61 is driven to slide through the transmission medium 4. A pulley arm 62 extending to the outside of the lower side of the curtain track 1 is provided on the outer side of the remaining pulley body 61 of the two pulley bodies 61, and a head curtain is provided on the pulley arm 62, and the pulley arm 62 can drive the curtain to slide as the pulley body 61 slides.

[0026] Specifically, the transmission medium 4 is an endless belt 41, and one end of the transmission medium 4 is wound around a main pulley 21 arranged in the main transmission box 2 and the other end is wound around a secondary pulley 31 arranged in the secondary transmission box 3, and the endless belt 41 can be circulated and rotated through the main pulley 21 and the secondary pulley 31 to ensure the normal operation of the curtain.

[0027] Among them, the opening and closing drive mechanism 5 includes a drive motor 51 arranged on one end of the main transmission box 2 extending to the outside of the curtain track 1, the drive motor 51 extends axially along the curtain track 1 and is arranged parallel to the curtain track 1, the drive motor 51 is connected to the main pulley 21 through the transmission gear set 7, and the drive motor 51 can drive the transmission gear set 7 to rotate, thereby driving the main pulley 21 to rotate.

[0028] like Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the transmission gear set 7 includes an output bevel gear 71 arranged on the output shaft of the driving motor 51, and the output shaft and the output bevel gear 71 are connected by a coupling to ensure that the output shaft and the output bevel gear 71 can run synchronously, the output bevel gear 71 is meshed with the transmission bevel gear 72 located in the main transmission box 2, and the output bevel gear 71 can drive the transmission bevel gear 72 to mesh and transmit, the transmission bevel gear 72 is coaxially connected with the first transmission gear 73, the first transmission gear 73 is connected with the third transmission gear 75 through the second transmission gear 74, the transmission bevel gear 72 drives the first transmission gear 73 to rotate, and the first transmission gear 73 is meshed with the second transmission gear 74 and the third transmission gear 75 for transmission, and the third transmission gear 75 is coaxially connected with the main pulley 21, the third transmission gear 75 drives the main pulley 21 to rotate, thereby driving the transmission medium 4 to rotate.

[0029] Furthermore, two pulley assemblies 6 are slidably provided in the curtain track 1, and the pulley assemblies 6 are respectively connected to the two sides of the transmission medium 4, so that the head curtains on both sides can be driven simultaneously through the two pulley assemblies 6, and the pulley arms 62 of the two pulley assemblies 6 are both passed through the track groove 11 on the lower side of the curtain track 1, so as to facilitate the connection between the pulley arms 62 and the curtains. The pulley arms 62 of the two pulley assemblies 6 are staggered and the pulley arm 62 of any pulley assembly 6 extends to the outside of the other pulley assembly 6, which can improve the coverage rate of the curtains, effectively reduce the problems of light leakage of the curtains, and improve the user experience.

[0030] Among them, belt grooves 12 extending axially along the curtain rail 1 are respectively provided on both sides inside the curtain rail 1, and the transmission medium 4 is rotatably set in the belt groove 12. One side of the belt groove 12 is connected with the middle part of the curtain rail 1, so that the pulley body 61 can be connected with the transmission medium 4 in the belt groove 12. Sliding grooves 13 located on both sides of the track groove 11 are provided on the lower side inside the curtain rail 1, and a silent strip 14 is installed in the sliding groove 13. The pulley body 61 is slidably set on the silent strip 14, and the silent strip 14 can effectively reduce the noise of the pulley body 61 during use, thereby improving the user experience.

[0031] Combination Figure 1 , Figure 2 , Figure 3, Figure 5 As shown, the pulley body 61 is divided into a first pulley body 611 and a second pulley body 612. The bottom surface of the first pulley body 611 and the bottom surface of the second pulley body 612 are located on the same horizontal plane and are both slidably arranged with the silent strip 14, which can effectively reduce the noise generated during sliding, and the top surface of the first pulley body 611 is higher than the top surface of the second pulley body 612, or the top surface of the first pulley body 611 and the top surface of the second pulley body 612 are located on the same horizontal plane.

[0032] Among them, the first pulley body 611 is composed of a plurality of pulley blocks 6111 arranged adjacent to each other in sequence, and the two sides of the bottom of the pulley block 6111 are respectively provided with a first sliding portion 6112 slidably arranged with the silent strip 14, the first sliding portion 6112 is abutted against the silent strip 14 and slidably arranged on the silent strip 14, and a belt buckle 6113 connected to the transmission medium 4 is respectively inserted and fixed on one side of the upper end of the pulley block 6111, and the transmission medium 4 can drive the pulley block 6111 to rotate synchronously through the belt buckle 6113; the second pulley body 612 includes a pulley shell 6121, and the sliding A pulley connecting portion 6122 extending downward and penetrating into the track groove 11 is provided in the middle of the lower end of the pulley housing 6121, and second sliding portions 6123 slidingly arranged with the noise reduction strip 14 are respectively provided on both sides of the lower end of the pulley housing 6121. The noise generated by the second pulley body 612 during the sliding process can be effectively reduced by abutting against the second sliding portion 6123, and a plurality of roller bodies 6124 abutting against the inner side of the curtain track 1 are rotatably provided on the outer side of the pulley housing 6121, and the roller bodies 6124 can improve the stability of the second pulley body 612 during the sliding process.

[0033] Specifically, a first connecting frame 8 in a bent shape is provided at the lower end of the first pulley body 611, and a pulley connecting portion 6122 at the lower end of the second pulley body 612 is connected to a second connecting frame 9 in a bent shape. One end of the first connecting frame 8 and one end of the second connecting frame 9 are correspondingly arranged up and down and are rotatably connected by a locking screw 10. A tower-shaped spring 101 that abuts against the first connecting frame 8 or the second connecting frame 9 is sleeved on the locking screw 10. The tower-shaped spring 101 can play a shock-absorbing role at the connection between the first connecting frame 8 and the second connecting frame 9 to increase the service life.

[0034] Combination Figure 3 , Figure 5 As shown, the pulley arm 62 is integrally formed on the outer side of the second connecting frame 9 through a bending portion 621. The integrally formed structure can improve the structural strength of the pulley arm 62, and a plurality of hanging holes 622 are sequentially provided on the pulley arm 62, which can be connected to the curtain through the hanging holes 622, and a plurality of ball bodies 111 are slidably provided in the track groove 11, which are respectively located on both sides of the pulley assembly 6 and slidably connected to the mute strip 14.

[0035] The principle of this embodiment is that the main transmission box 2 and the opening drive mechanism 5 are transmitted through the output bevel gear 71 and the transmission bevel gear 72, which can effectively improve the gear load-bearing capacity and the gear transmission stability. The pulley assembly 6 can improve the applicability of the pulley body 61 through the two pulley bodies 61, and can improve the running stability of the pulley body 61. The first pulley body 611 and the second pulley body 612 are slidably arranged on the mute strip to reduce the running noise. The first connecting frame 8 and the second connecting frame 9 are connected by the locking screws 10, which can make the first pulley body 611 and the second pulley body 612 suitable for a variety of curtain tracks, thereby improving applicability.

[0036] The specific embodiments described herein are merely examples of the spirit of the present invention. A person skilled in the art of the present invention may make various modifications or additions to the specific embodiments described or replace them in a similar manner, but this will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0037] Although this article uses more curtain rails 1, rail grooves 11, ball bodies 111, belt grooves 12, sliding grooves 13, mute strips 14, main transmission box 2, main pulleys 21, auxiliary transmission box 3, auxiliary pulleys 31, transmission medium 4, endless belts 41, opening and closing drive mechanisms 5, drive motors 51, pulley components 6, pulley bodies 61, first pulley bodies 611, pulley blocks 6111, first sliding parts 6112, belt buckles 6113, and second pulley bodies 612 , pulley housing 6121, pulley connecting portion 6122, second sliding portion 6123, needle roller 6124, pulley arm 62, curved portion 621, hanging hole 622, transmission gear set 7, output bevel gear 71, transmission bevel gear 72, first transmission gear 73, second transmission gear 74, third transmission gear 75, first connecting frame 8, second connecting frame 9, locking screw 10, tower spring 101 and other terms, but the possibility of using other terms is not excluded. The use of these terms is only for more convenient description and explanation of the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A horizontally mounted opening and closing curtain system, comprising a curtain track (1) arranged horizontally, wherein a main transmission box (2) is provided at one end of the curtain track (1) and an auxiliary transmission box (3) is provided at the other end, a transmission medium (4) passing through the curtain track (1) is provided between the main transmission box (2) and the auxiliary transmission box (3), and an opening and closing driving mechanism (5) capable of driving the transmission medium (4) to rotate in a circumferential direction is provided on one side of the main transmission box (2), characterized in that: At least one pulley assembly (6) is slidably disposed in the curtain rail (1), and the pulley assembly (6) is a split structure having two movably connected pulley bodies (61), one of the two pulley bodies (61) being connected to a transmission medium (4), and a pulley arm (62) extending to the outside of the lower side of the curtain rail (1) is disposed on the outer side of the remaining pulley body (61) of the two pulley bodies (61).

2. The horizontally mounted opening and closing curtain system according to claim 1, characterized in that: The transmission medium (4) is an endless belt (41), and one end of the transmission medium (4) is arranged on a main pulley (21) arranged in a main transmission box (2) and the other end is arranged on a secondary pulley (31) arranged in a secondary transmission box (3).

3. The horizontally mounted opening and closing curtain system according to claim 2, characterized in that: The opening and closing driving mechanism (5) comprises a driving motor (51) arranged on one end of the main transmission box (2) extending to the outside of the curtain track (1); the driving motor (51) extends axially along the curtain track (1) and is arranged parallel to the curtain track (1); the driving motor (51) is connected to the main pulley (21) via a transmission gear set (7).

4. The horizontally mounted opening and closing curtain system according to claim 3, characterized in that: The transmission gear set (7) comprises an output bevel gear (71) arranged on the output shaft of the driving motor (51), the output bevel gear (71) meshes with a transmission bevel gear (72) located in the main transmission box (2), the transmission bevel gear (72) is coaxially connected to a first transmission gear (73), the first transmission gear (73) is connected to a third transmission gear (75) via a second transmission gear (74), and the third transmission gear (75) is coaxially connected to the main pulley (21).

5. The horizontally mounted opening and closing curtain system according to claim 1, 2, 3 or 4, characterized in that: Two pulley assemblies (6) are slidably arranged in the curtain track (1), and the pulley assemblies (6) are respectively connected to the two sides of the transmission medium (4), the pulley arms (62) of the two pulley assemblies (6) are both extended through the track groove (11) at the lower side of the curtain track (1), the pulley arms (62) of the two pulley assemblies (6) are staggered, and the pulley arm (62) of any pulley assembly (6) extends to the outside of the other pulley assembly (6).

6. The horizontally mounted opening and closing curtain system according to claim 5, characterized in that: The curtain track (1) has belt grooves (12) extending along the axial direction of the curtain track (1) on both sides of the interior thereof, one side of the belt groove (12) is connected to the middle of the curtain track (1), and sliding grooves (13) located on both sides of the track groove (11) are provided on the lower side of the interior of the curtain track (1), and a mute strip (14) is installed in the sliding groove (13).

7. The horizontally mounted opening and closing curtain system according to claim 6, characterized in that: The pulley body (61) is divided into a first pulley body (611) and a second pulley body (612), the bottom surface of the first pulley body (611) and the bottom surface of the second pulley body (612) are located on the same horizontal plane and are both slidably arranged with the noise reduction strip (14), and the top surface of the first pulley body (611) is higher than the top surface of the second pulley body (612) or the top surface of the first pulley body (611) and the top surface of the second pulley body (612) are located on the same horizontal plane.

8. The horizontally mounted opening and closing curtain system according to claim 7, characterized in that: The first pulley body (611) is composed of a plurality of pulley blocks (6111) arranged adjacent to each other in sequence, and the two sides of the bottom of the pulley block (6111) are respectively provided with a first sliding portion (6112) slidably arranged with the mute strip (14), and one side of the upper end of the pulley block (6111) is respectively plugged and fixed with a belt buckle (6113) connected to the transmission medium (4); the second pulley body (612) includes a pulley housing (6121), and the middle part of the lower end of the pulley housing (6121) is provided with a pulley connecting portion (6122) extending downward to be formed and inserted into the track groove (11), and the two sides of the lower end of the pulley housing (6121) are respectively provided with a second sliding portion (6123) slidably arranged with the mute strip (14), and the outer side of the pulley housing (6121) is rotatably provided with a plurality of roller needle bodies (6124) abutting against the inner side of the curtain track (1).

9. The horizontally mounted opening and closing curtain system according to claim 8, characterized in that: A first connecting frame (8) in a bent shape is provided at the lower end of the first pulley body (611), and a pulley connecting portion (6122) at the lower end of the second pulley body (612) is connected to a second connecting frame (9) in a bent shape, and one end of the first connecting frame (8) and one end of the second connecting frame (9) are arranged correspondingly up and down and are rotatably connected by a locking screw (10), and a tower-shaped spring (101) is sleeved on the locking screw (10) and abuts against the first connecting frame (8) or the second connecting frame (9).

10. The horizontally mounted opening and closing curtain system according to claim 9, characterized in that: The pulley arm (62) is integrally formed on the outer side of the second connecting frame (9) through a bent portion (621), and a plurality of hanging holes (622) are sequentially provided on the pulley arm (62), and a plurality of ball bodies (111) are slidably provided in the track groove (11), which are respectively located on both sides of the pulley assembly (6) and slidably connected to the mute strip (14).

Images