Horizontal curtain opening and closing pulley assembly

Abstract

The utility model relates to a horizontally mounted opening and closing curtain pulley assembly. It solves the technical problems of the existing curtain pulleys such as the lack of practicality. It includes a pulley body, which is a two-section split structure with two pulley members. The two pulley members are arranged adjacent to each other and are movably connected through a rotating connection structure. A transmission medium connection assembly is provided on the outer side of one of the two pulley members, and a pulley arm is connected on the outer side of the remaining one of the two pulley members. The advantage is that the pulley body has a first pulley member and a second pulley member, which can increase the connection length of the pulley body, facilitate the pulley body to be suitable for the splicing track, and improve the sliding stability of the pulley body. The first pulley member can be rotatably connected to the second pulley member by rotating the connection assembly, so that the pulley body can adapt to the curtain track with a curved arc, further improving the practicality of the pulley body. The tower-shaped spring can have a shock-absorbing effect between the first horizontal connection part and the second horizontal connection part, thereby increasing the service life.

Description

Technical Field

[0001] The utility model belongs to the technical field of curtain pulleys, and in particular relates to a horizontally mounted opening and closing curtain pulley assembly. Background Art

[0002] With the continuous development of the economy and the continuous improvement of people's living standards, curtains have become one of the necessary living equipment in people's daily lives, and curtains with spliced ​​tracks and curtains with curved tracks have appeared on the market; however, the existing curtain pulleys are not stable enough when sliding in the spliced ​​tracks, and will produce abnormal noises, affecting the normal operation of the curtains and the user experience; and the existing curtain pulleys can no longer operate in the curved tracks, and the existing curtain pulleys are not practical enough. Summary of the invention

[0003] The utility model aims to solve the above problems and provides a horizontally mounted curtain opening and closing pulley assembly.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: the horizontally mounted opening and closing curtain pulley assembly includes a pulley body, which is a two-section split structure with two pulley parts. The two pulley parts are adjacently arranged and movably connected through a rotating connection structure. A transmission medium connection assembly is provided on the outer side of one of the two pulley parts, and a pulley arm is connected to the outer side of the remaining one of the two pulley parts, and the curtain can be hung on the pulley arm through the pulley arm.

[0005] In the above-mentioned horizontally mounted opening and closing curtain pulley assembly, the pulley member is divided into a first pulley member and a second pulley member, the bottom surface of the first pulley member and the bottom surface of the second pulley member are located on the same horizontal plane, and the top surface of the first pulley member is higher than the top surface of the second pulley member, or the top surface of the first pulley member and the top surface of the second pulley member are located on the same horizontal plane.

[0006] In the above-mentioned horizontally mounted opening and closing curtain pulley assembly, the transmission medium connection assembly is installed on the outside of the first pulley member, and the pulley arm is arranged on the side of the second pulley member away from the transmission medium connection assembly. The curtain is hung on the pulley arm and can cover the transmission medium connection assembly, thereby increasing the curtain coverage area and improving the overall aesthetics.

[0007] In the above-mentioned horizontally mounted opening and closing curtain pulley assembly, the rotating connection structure includes a first connecting frame arranged at the lower end of the first pulley member and a second connecting frame arranged at the lower end of the second pulley member, and the first connecting frame and the second connecting frame are connected via a rotating connection assembly, and the rotating connection assembly can enable the first connecting frame to be rotatably fixedly connected with the second connecting frame, and enable the first pulley member and the second pulley member to slide in the curved track.

[0008] In the above-mentioned horizontally mounted opening and closing curtain pulley assembly, the first connecting frame is bent, and the first connecting frame includes a first horizontal mounting portion connected to the middle portion of the lower end of the first pulley member through a first mounting bolt, and the first horizontal mounting portion is bent downward at one end close to the second pulley member to form a first vertical mounting portion, and the lower end of the first vertical mounting portion is bent toward the second pulley member to form a first horizontal connecting portion that is staggered with the first horizontal mounting portion, and the first horizontal mounting portion, the first vertical mounting portion and the first horizontal connecting portion are connected as an integrated structure, which can improve the overall structural strength of the first connecting frame and increase its service life.

[0009] In the above-mentioned horizontally mounted opening and closing curtain pulley assembly, the second connecting frame includes a second horizontal mounting portion connected to the lower end of the second pulley member through a second mounting bolt, the second horizontal mounting portion is bent downward at one end away from the first pulley member to form a second vertical mounting portion, and the lower end of the second vertical mounting portion is bent toward the first pulley member to form a second horizontal connecting portion corresponding to the second horizontal mounting portion above and below, and the second horizontal mounting portion, the second vertical mounting portion and the second horizontal connecting portion are connected into an integrated structure, which can improve the overall structural strength of the second connecting frame and increase the service life of the second connecting frame.

[0010] In the above-mentioned horizontally mounted opening and closing curtain pulley assembly, the rotating connection assembly includes a locking screw, the first horizontal connection part and the second horizontal connection part are arranged correspondingly up and down and are rotatably connected by the locking screw, and a tower-shaped spring abutting against the first horizontal connection part or the second horizontal connection part is sleeved on the locking screw, and the tower-shaped spring can play a shock-absorbing role, thereby further improving the service life of the first horizontal connection part and the second horizontal connection part.

[0011] In the above-mentioned horizontally mounted opening and closing curtain pulley assembly, the first pulley member is composed of a plurality of pulley blocks arranged adjacent to each other in sequence, the two sides of the bottom of the pulley block respectively have a first sliding portion, and the pulley block is connected to the first horizontal mounting portion through a first mounting bolt; the transmission medium connection assembly is a plurality of belt buckles, and each belt buckle has an upper and lower split structure and has a connecting portion on one side of the belt buckle that is inserted into a positioning groove on one side of the upper end of the pulley block, the belt buckle is fixedly connected to the pulley block through the connecting portion, and the pulley block can be driven to slide through the belt buckle.

[0012] In the above-mentioned horizontally mounted opening and closing curtain pulley assembly, the second pulley member includes a pulley shell, a pulley connecting portion extending downward and connected to the second horizontal mounting portion is provided in the middle of the lower end of the pulley shell, second sliding portions are respectively provided on both sides of the lower end of the pulley shell, and a plurality of roller needle bodies are rotatably provided on the outer side of the pulley shell.

[0013] In the above-mentioned horizontally mounted curtain opening and closing pulley assembly, the pulley arm is integrally formed on the outer side of the second vertical mounting portion through a bending portion, and a plurality of hanging holes are sequentially arranged on the pulley arm.

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

[0015] 1. The pulley body has the first pulley member and the second pulley member, which can increase the connection length of the pulley body, facilitate the pulley body to be suitable for the splicing track, and improve the sliding stability of the pulley body.

[0016] 2. The first pulley member and the second pulley member can be rotatably connected by rotating the connecting assembly, so that the pulley body can adapt to the curtain track with a curved arc, further improving the practicality of the pulley body.

[0017] 3. The elastic spring can provide a shock-absorbing effect between the first horizontal connection part and the second horizontal connection part, 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 rotary connection structure in the utility model.

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

[0021] Figure 4 It is a structural schematic diagram of the first pulley member in the utility model.

[0022] In the figure: pulley body 1, pulley member 11, first pulley member 111, pulley block 1111, first sliding part 1112, second pulley member 112, pulley housing 1121, pulley connecting part 1122, second sliding part 1123, needle roller body 1124, rotation connection structure 2, first connecting frame 21, first mounting bolt 211, first horizontal mounting part 212, first vertical mounting part 213, first horizontal connecting part 214, second connecting frame 22, second mounting bolt 221, second horizontal mounting part 222, second vertical mounting part 223, second horizontal connecting part 224, transmission medium connecting component 3, belt buckle 31, plug-in part 32, pulley arm 4, bending part 41, hanging hole 42, rotation connection component 5, locking screw 51, tower spring 52. DETAILED DESCRIPTION

[0023] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] like Figure 1 , Figure 2 , Figure 4 As shown, the horizontally mounted opening and closing curtain pulley assembly includes a pulley body 1, and the pulley body 1 is a two-section split structure with two pulley members 11. The two-section split mechanism can be used on a curved track and a spliced ​​track, thereby improving the practicality of the pulley body 1. The two pulley members 11 are adjacently arranged and movably connected by a rotating connection structure 2. A transmission medium connection component 3 is provided on the outer side of one of the two pulley members 11, and the transmission medium can drive the pulley member 11 to slide through the transmission medium connection component 3, and a pulley arm 4 is connected to the outer side of the remaining pulley member 11 of the two pulley members 11, and the curtain can be hung on the pulley arm 4 through the pulley arm 4.

[0025] Specifically, the pulley member 11 is divided into a first pulley member 111 and a second pulley member 112. The bottom surface of the first pulley member 111 and the bottom surface of the second pulley member 112 are located on the same horizontal plane to ensure the sliding stability of the first pulley member 111 and the second pulley member 112, and the top surface of the first pulley member 111 is higher than the top surface of the second pulley member 112 or the top surface of the first pulley member 111 and the top surface of the second pulley member 112 are located on the same horizontal plane.

[0026] Among them, the transmission medium connection component 3 is installed on the outside of the first pulley member 111, and the pulley arm 4 is arranged on the side of the second pulley member 112 away from the transmission medium connection component 3. The curtain is hung on the pulley arm 4 and can cover the transmission medium connection component 4, thereby increasing the coverage area of ​​the curtain and improving the overall aesthetics.

[0027] like Figure 1 , Figure 2 As shown, the rotating connection structure 2 includes a first connecting frame 21 arranged at the lower end of the first pulley member 111 and a second connecting frame 22 arranged at the lower end of the second pulley member 112, and the first connecting frame 21 and the second connecting frame 22 are connected via a rotating connection component 5. The rotating connection component 5 can enable the first connecting frame 21 and the second connecting frame 22 to be rotatably fixedly connected, and the first pulley member 111 and the second pulley member 112 can slide in the curved track.

[0028] Furthermore, the first connecting frame 21 is bent, and the first connecting frame 21 includes a first horizontal mounting portion 212 connected to the middle portion of the lower end of the first pulley member 111 through a first mounting bolt 211. The first mounting bolt 211 can improve the connection stability between the first horizontal mounting portion 212 and the first pulley member 111. The first horizontal mounting portion 212 is bent downward at one end close to the second pulley member 112 to form a first vertical mounting portion 213, and the lower end of the first vertical mounting portion 213 is bent toward the second pulley member 112 to form a first horizontal connecting portion 214 that is staggered with the first horizontal mounting portion 212. The first horizontal mounting portion 212, the first vertical mounting portion 213 and the first horizontal connecting portion 214 are connected as an integrated structure, which can improve the overall structural strength of the first connecting frame 21 and improve its service life.

[0029] Among them, the second connecting frame 22 includes a second horizontal mounting portion 222 connected to the lower end of the second pulley member 112 through a second mounting bolt 221. The second mounting bolt 221 can improve the connection stability between the second horizontal mounting portion 222 and the second pulley member 112. The second horizontal mounting portion 222 is bent downward at one end away from the first pulley member 111 to form a second vertical mounting portion 223, and the lower end of the second vertical mounting portion 223 is bent toward the direction of the first pulley member 111 to form a second horizontal connecting portion 224 corresponding to the second horizontal mounting portion 222 above and below. The second horizontal mounting portion 222, the second vertical mounting portion 223 and the second horizontal connecting portion 224 are connected as an integrated structure, which can improve the overall structural strength of the second connecting frame 22 and improve the service life of the second connecting frame 22.

[0030] Combination Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the rotating connection assembly 5 includes a locking screw 51, and the first horizontal connection part 214 and the second horizontal connection part 224 are correspondingly arranged in the upper and lower parts and are rotatably connected through the locking screw 51, so that the first pulley member 111 is rotatably connected with the second pulley member 112, and a tower-shaped spring 52 abutting against the first horizontal connection part 214 or the second horizontal connection part 224 is sleeved on the locking screw 51. The tower-shaped spring 52 can play a shock-absorbing role, thereby further improving the service life of the first horizontal connection part 214 and the second horizontal connection part 224.

[0031] Among them, the first pulley member 111 is composed of a plurality of pulley blocks 1111 arranged adjacent to each other in sequence, and the two sides of the bottom of the pulley block 1111 respectively have a first sliding portion 1112, and the pulley block 111 is slidably arranged in the track through the first sliding portion 1112, and the pulley block 1111 is connected to the first horizontal mounting portion 212 through the first mounting bolt 211, thereby ensuring the connection stability between the pulley block 1111 and the first horizontal mounting portion 212; the transmission medium connection component 3 is a plurality of belt buckles 31, and the belt buckle 31 is fixedly connected to the curtain transmission belt, and each belt buckle 31 is in an upper and lower split structure and has an inserting portion 32 on one side of the belt buckle 31 that is inserted into a positioning groove on one side of the upper end of the pulley block 1111, and the belt buckle 31 is fixedly connected to the pulley block 1111 through the inserting portion 32, and the pulley block 1111 can be driven to slide through the belt buckle 31.

[0032] Specifically, the second pulley member 112 includes a pulley shell 1121, and a pulley connecting portion 1122 extending downward and connected to the second horizontal mounting portion 222 is provided in the middle of the lower end of the pulley shell 1121. The second horizontal mounting seat 222 can be fixedly connected to the second pulley member 112 through the pulley connecting portion 1122, thereby improving the connection stability. Second sliding portions 1123 are respectively provided on both sides of the lower end of the pulley shell 1121, and the second pulley member 112 can be slidably set on the curtain rail through the second sliding portion 1123, and a plurality of roller needle bodies 1124 are rotatably provided on the outer side of the pulley shell 1121.

[0033] Combination Figure 2 As shown, the pulley arm 4 is integrally formed on the outer side of the second vertical mounting portion 223 through a bending portion 41, which improves the overall structural strength of the pulley arm 4 and improves the service life. A plurality of hanging holes 42 are sequentially provided on the pulley arm 4, and the pulley arm 4 is connected to the curtain through the hanging holes 42.

[0034] The principle of this embodiment is that the length of the pulley body 1 can be increased by the first pulley member 111 and the second pulley member 112, so that the pulley body 1 can be used in the splicing track, and the first pulley member 111 and the second pulley member 112 are rotatably connected by the rotating connection component 5, so that the pulley body 1 can be used in a curtain track with a curved arc, further improving the practicality of the pulley body 1, and the sliding body 1 can be driven to slide in the curtain track through the transmission medium connection component 3.

[0035] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0036] Although this article uses more terms such as pulley body 1, pulley member 11, first pulley member 111, pulley block 1111, first sliding part 1112, second pulley member 112, pulley housing 1121, pulley connecting part 1122, second sliding part 1123, needle roller body 1124, rotating connection structure 2, first connecting frame 21, first mounting bolt 211, first horizontal mounting part 212, first vertical mounting part 213, first horizontal connecting part 214, second connecting frame 22, second mounting bolt 221, second horizontal mounting part 222, second vertical mounting part 223, second horizontal connecting part 224, transmission medium connecting assembly 3, belt buckle 31, plug-in part 32, pulley arm 4, bending part 41, hanging hole 42, rotating connection assembly 5, locking screw 51, tower spring 52, etc., it does not exclude the possibility of using other terms. These terms are used only to more conveniently describe and explain the essence of the present invention; any additional limitations interpreted as these terms are contrary to the spirit of the present invention.

Claims

1. A horizontally mounted curtain opening and closing pulley assembly, comprising a pulley body (1), characterized in that: The pulley body (1) is a two-section split structure having two pulley members (11), the two pulley members (11) are arranged adjacent to each other and are movably connected via a rotating connection structure (2), a transmission medium connection component (3) is provided on the outside of one of the two pulley members (11), and a pulley arm (4) is connected on the outside of the remaining pulley member (11).

2. The horizontally mounted curtain opening and closing pulley assembly according to claim 1, characterized in that: The pulley member (11) is divided into a first pulley member (111) and a second pulley member (112); the bottom surface of the first pulley member (111) and the bottom surface of the second pulley member (112) are located on the same horizontal plane, and the top surface of the first pulley member (111) is higher than the top surface of the second pulley member (112), or the top surface of the first pulley member (111) and the top surface of the second pulley member (112) are located on the same horizontal plane.

3. The horizontally mounted curtain opening and closing pulley assembly according to claim 2, characterized in that: The transmission medium connection assembly (3) is installed outside the first pulley member (111), and the pulley arm (4) is arranged on a side of the second pulley member (112) away from the transmission medium connection assembly (3).

4. The horizontally mounted curtain opening and closing pulley assembly according to claim 2 or 3, characterized in that: The rotating connection structure (2) comprises a first connecting frame (21) arranged at the lower end of the first pulley member (111) and a second connecting frame (22) arranged at the lower end of the second pulley member (112), and the first connecting frame (21) and the second connecting frame (22) are connected via a rotating connection assembly (5).

5. The horizontally mounted curtain opening and closing pulley assembly according to claim 4, characterized in that: The first connecting frame (21) is in a bent shape, and comprises a first horizontal mounting portion (212) connected to the middle portion of the lower end of the first pulley member (111) through a first mounting bolt (211); one end of the first horizontal mounting portion (212) close to the second pulley member (112) is bent downward to form a first vertical mounting portion (213); and the lower end of the first vertical mounting portion (213) is bent toward the second pulley member (112) to form a first horizontal connecting portion (214) staggered with the first horizontal mounting portion (212); and the first horizontal mounting portion (212), the first vertical mounting portion (213) and the first horizontal connecting portion (214) are connected to form an integrated structure.

6. The horizontally mounted curtain opening and closing pulley assembly according to claim 5, characterized in that: The second connecting frame (22) includes a second horizontal mounting portion (222) connected to the lower end of the second pulley member (112) through a second mounting bolt (221), and one end of the second horizontal mounting portion (222) away from the first pulley member (111) is bent downward to form a second vertical mounting portion (223), and the lower end of the second vertical mounting portion (223) is bent toward the first pulley member (111) to form a second horizontal connecting portion (224) corresponding to the second horizontal mounting portion (222) above and below, and the second horizontal mounting portion (222), the second vertical mounting portion (223) and the second horizontal connecting portion (224) are connected to form an integrated structure.

7. The horizontally mounted curtain opening and closing pulley assembly according to claim 6, characterized in that: The rotating connection assembly (5) comprises a locking screw (51), the first horizontal connection part (214) and the second horizontal connection part (224) are arranged correspondingly up and down and are rotatably connected via the locking screw (51), and a tower-shaped spring (52) is sleeved on the locking screw (51) and abuts against the first horizontal connection part (214) or the second horizontal connection part (224).

8. The horizontally mounted curtain opening and closing pulley assembly according to claim 5, characterized in that: The first pulley member (111) is composed of a plurality of pulley blocks (1111) arranged adjacent to each other in sequence, and the two sides of the bottom of the pulley block (1111) are respectively provided with a first sliding portion (1112), and the pulley block (1111) is connected to the first horizontal mounting portion (212) via a first mounting bolt (211); the transmission medium connection assembly (3) is a plurality of belt buckles (31), and each belt buckle (31) is a split structure with upper and lower parts, and a plug-in portion (32) is provided on one side of the belt buckle (31) and is plugged into a positioning groove on one side of the upper end of the pulley block (1111).

9. The horizontally mounted curtain opening and closing pulley assembly according to claim 6, characterized in that: The second pulley member (112) includes a pulley housing (1121), a pulley connecting portion (1122) extending downward and connected to the second horizontal mounting portion (222) is provided in the middle of the lower end of the pulley housing (1121), second sliding portions (1123) are respectively provided on both sides of the lower end of the pulley housing (1121), and a plurality of roller needle bodies (1124) are rotatably provided on the outer side of the pulley housing (1121).

10. The horizontally mounted curtain opening and closing pulley assembly according to claim 6, characterized in that: The pulley arm (4) is integrally formed on the outside of the second vertical mounting portion (223) via a bent portion (41), and a plurality of hanging holes (42) are sequentially provided on the pulley arm (4).

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