Scroll screen door mounting assembly

Abstract

The utility model discloses a reel screen door installation assembly, which relates to the field of reel screen doors and comprises a screen outer shell, sliding rails are fixedly connected to two ends of the outer side of the screen outer shell, installation edges are fixedly connected to the other ends of the sliding rails, an upper cover plate is fixedly connected to the upper end of the screen outer shell, and the upper cover plate is fixedly connected to the lower end of the screen outer shell. And the lower end of the gauze shell is fixedly connected with a lower cover plate, and the interiors of the upper cover plate and the lower cover plate are both rotationally connected with shaft rods. By the adoption of the structure, the rotating head can be rotated through a hexagon wrench, the two-way lead screw rotates under the action of the rotating head, threaded pieces on the two sides are drawn close together under the rotation of the lower two-way lead screw, and the fixed arc plates can also draw close together when the threaded pieces draw close together. And therefore, the shaft rod can be fixed only when the fixed arc plates get close, and the shaft rod can rotate on the inner sides of the fixed arc plates under the action of rolling columns.

Description

Technical Field

[0001] The utility model belongs to the field of roller screen doors, and particularly relates to a roller screen door installation component. Background Art

[0002] With the rapid development of society, electric rolling doors have appeared in places such as storefronts, warehouses, shopping malls, etc. Electric rolling doors have become an indispensable part of modern society because of their convenience, easy installation and maintenance. At present, wood warehouses and food warehouses are in need of a rolling screen door with good air permeability and easy installation and maintenance.

[0003] According to a Chinese patent with publication number "CN209742756U", a new type of electric rolling screen door for preventing insects and rats is disclosed, which includes a rolling door body, an electric reel with a motor, an insect removal brush arranged above the reel, and a baffle arranged at the lower end of the rolling door body; the rolling door body includes a plurality of connected screen door pieces, and adjacent screen door pieces are connected by a connecting strip, and guide rails for sliding of the connecting strips are arranged at both ends of the rolling door body, and the connecting strips can cooperate with the screen door pieces to slide along the guide grooves of the guide rails to the two ends of the guide rails under the drive of the electric reel, so as to complete the folding and unfolding of the rolling door body; a limiting groove is arranged at one end of the baffle, and a slidable elastic limiting member is arranged in the limiting groove; the guide rail is provided with a fixing member corresponding to the elastic limiting member at one end close to the elastic limiting member, and the elastic limiting member and the fixing member can be interlocked to limit the folding of the rolling door body. The utility model has the characteristics of simple structure, convenient installation and disassembly, strong anti-rat and anti-insect ability, and strong practicality;

[0004] It can be seen from the above structure that the baffle is used to prevent mice and insects from entering from the bottom of the screen door, and the insect removal brush is used to prevent mice and insects from entering from the gap between the roller of the screen door and the rolling door body, thereby achieving an all-round insect prevention effect. However, the above device cannot easily replace the screen, which causes the screen to be damaged during use. It is very troublesome to replace the screen, which reduces the practicality of the device. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a roller screen door installation assembly to solve the above problems.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A roller screen door installation assembly comprises a screen shell, both ends of the outer side of the screen shell are fixedly connected to slide rails, the other ends of the slide rails are fixedly connected to installation edges, the upper end of the screen shell is fixedly connected to an upper cover plate, the lower end of the screen shell is fixedly connected to a lower cover plate, the upper cover plate and the lower cover plate are rotatably connected to the inside of the shaft rod, the outer side of the shaft rod is fixedly connected to a screen roller, the outer side of the screen roller is fixedly connected to a screen body, the other end of the screen body is fixedly connected to an operating rod, the two ends of the operating rod are slidably connected to the slide rails, the upper end of the lower cover plate is fixedly connected to a mounting seat, the upper end of the mounting seat is provided with a mounting groove, A fixed mounting component is fixedly connected inside the mounting groove, and the fixed mounting component includes a slide groove arranged inside the mounting groove, a bidirectional screw rod is rotatably connected inside the slide groove, threaded parts are threadedly connected on both sides of the outer surface of the bidirectional screw rod, and the upper ends of the threaded parts are fixedly connected to a fixed arc plate, the shaft rod is rotatably connected on the inner side of the fixed arc plate, an operating groove is provided on the outer side of the mounting seat, the bidirectional screw rod penetrates the mounting seat and is fixedly connected to a rotating head, the rotating head is located inside the operating groove, a rectangular groove is provided on the inner side of the fixed arc plate, a rolling column is rotatably connected inside the rectangular groove, and the outer side of the rolling column is rotatably connected to the outer side of the shaft rod.

[0008] Furthermore, as a preferred technical solution, a threaded hole is provided at the upper end of the upper cover plate, a threaded rod is connected to the internal thread of the threaded hole, a turntable is fixedly connected to the upper end of the threaded rod, an extrusion frame is rotatably connected to the lower end of the threaded rod, the shaft rod is rotatably connected to the inside of the extrusion frame, a circular groove is provided on the inner side of the extrusion frame, a plurality of circular grooves are provided, a ball is rollingly connected to the inside of the circular groove, and the outer side of the ball is rotatably connected to the shaft rod.

[0009] Furthermore, as a preferred technical solution, the outer side of the extrusion frame is fixedly connected to a limiting plate, the upper end of the limiting plate and the upper cover plate are plugged into each other, the upper end of the limiting plate is fixedly connected to a limiting rod, a limiting hole is opened on the surface of the upper cover plate, and the limiting rod and the limiting hole are slidably plugged into each other.

[0010] Furthermore, as a preferred technical solution, a circular groove is opened on the inner side of the extrusion frame, and a plurality of circular grooves are provided. Balls are rollingly connected inside the circular grooves, and the outer sides of the balls are rotationally connected to the shaft rod.

[0011] Further, as a preferred technical solution, a circular groove is opened inside the installation groove, a rotating frame is rotatably connected inside the circular groove, a connecting plate is fixedly connected to the outer side of the rotating frame, and the connecting plate is movably connected to one end of the shaft rod.

[0012] Furthermore, as a preferred technical solution, a disassembly groove is provided on the outer side of the gauze shell, a disassembly plate is hinged on the inner side of the disassembly groove, the other end of the disassembly plate is clamped with the gauze shell through a door lock, and an opening plate is fixedly connected to the outer side of the disassembly plate.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] First, through the set fixed installation component, when using, first install the shaft rod and the screen roller, you can open the disassembly plate and then insert the shaft rod into the inside of the screen shell, and then clamp the lower end of the shaft rod in the inside of the installation groove at the upper end of the mounting seat, and then you can use the hexagonal wrench to rotate the rotating head, so that the two-way screw rod rotates under the action of the rotating head, and the rotation of the lower two-way screw rod makes the threaded parts on both sides move together, and when the threaded parts move together, the fixed arc plate will also move together, so that the shaft rod can be fixed only when the fixed arc plate moves together, and under the action of the rolling column, the shaft rod can be rotated on the inner side of the fixed arc plate;

[0015] Second, when in use, after the shaft rod and the mounting seat on the upper end of the lower cover plate are fixed, the turntable can be rotated to make the threaded rod rotate inside the threaded hole, and the extrusion frame can move downward when the threaded rod rotates inside the threaded hole, so that the upper end of the shaft rod can be inserted into the extrusion frame when the extrusion frame moves, so that the upper end of the shaft rod can be limited, and then the shaft rod can be further limited, making the shaft rod limit more firmly, and under the action of the ball, the shaft rod can rotate inside the ball. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the lower cover plate of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the upper cover plate of the utility model;

[0019] Figure 4 The utility model Figure 2 Schematic diagram of the enlarged structure of part A.

[0020] Figure markings: 1. mesh shell, 2. slide rail, 3. mounting edge, 4. upper cover plate, 5. lower cover plate, 6. fixed mounting assembly, 61. operating slot, 62. rotating head, 63. slide slot, 64. bidirectional screw rod, 65. threaded member, 66. fixed arc plate, 7. shaft rod, 8. mesh roller, 9. mesh body, 10. operating rod, 11. disassembly slot, 12. disassembly plate, 13. opening plate, 14. mounting seat, 15. mounting slot, 16. rectangular slot, 17. rolling column, 18. circular slot, 19. rotating frame, 20. connecting plate, 21. threaded hole, 22. threaded rod, 23. turntable, 24. extrusion frame, 25. circular slot, 26. ball, 27. limit plate, 28. limit rod, 29. limit hole. DETAILED DESCRIPTION

[0021] Example

[0022] refer to Figures 1 to 4 A roller screen door installation assembly of the present embodiment includes a screen housing 1, both ends of the outer side of the screen housing 1 are fixedly connected to slide rails 2, the other end of the slide rails 2 are fixedly connected to installation edges 3, the upper end of the screen housing 1 is fixedly connected to an upper cover plate 4, the lower end of the screen housing 1 is fixedly connected to a lower cover plate 5, the upper cover plate 4 and the lower cover plate 5 are rotatably connected to the inside of the shaft rod 7, the outer side of the shaft rod 7 is fixedly connected to a screen roller 8, the outer side of the screen roller 8 is fixedly connected to a screen body 9, the other end of the screen body 9 is fixedly connected to an operating rod 10, both ends of the operating rod 10 are slidably connected to the slide rails 2, the upper end of the lower cover plate 5 is fixedly connected to a mounting seat 14, the upper end of the mounting seat 14 is provided with a mounting groove 15, the inner part of the mounting groove 15 The fixed installation component 6 is fixedly connected to the part, and the fixed installation component 6 includes a slide groove 63 arranged inside the installation groove 15. The slide groove 63 is rotatably connected to the inside of the two-way screw rod 64. The outer surfaces of the two-way screw rod 64 are threadedly connected to threaded members 65 on both sides. The upper ends of the threaded members 65 are fixedly connected to fixed arc plates 66. The shaft rod 7 is rotatably connected on the inner side of the fixed arc plate 66. An operating groove 61 is opened on the outer side of the mounting seat 14. The two-way screw rod 64 penetrates the mounting seat 14 and is fixedly connected to a rotating head 62. The rotating head 62 is located inside the operating groove 61. A rectangular groove 16 is opened on the inner side of the fixed arc plate 66. The rectangular groove 16 is rotatably connected to a rolling column 17. The outer side of the rolling column 17 is rotatably connected to the outer side of the shaft rod 7.

[0023] refer to Figure 3, a threaded hole 21 is provided at the upper end of the upper cover plate 4, a threaded rod 22 is connected to the inner thread of the threaded hole 21, a turntable 23 is fixedly connected to the upper end of the threaded rod 22, and an extrusion frame 24 is rotatably connected to the lower end of the threaded rod 22, and the shaft rod 7 is rotatably connected inside the extrusion frame 24, and a circular groove 25 is provided on the inner side of the extrusion frame 24, and a plurality of circular grooves 25 are provided, and a ball 26 is rollingly connected inside the circular groove 25, and the outer side of the ball 26 is rotatably connected to the shaft rod 7; by rotating the turntable 23, the threaded rod 22 is rotated inside the threaded hole 21 under the rotation of the turntable 23, and when the threaded rod 22 rotates inside the threaded hole 21, the extrusion frame 24 can move downward, so that the upper end of the shaft rod 7 can be inserted into the inside of the extrusion frame 24 under the movement of the extrusion frame 24, so that the upper end of the shaft rod 7 can be limited, and then the shaft rod 7 can be further limited, and under the action of the ball 26, the shaft rod 7 can be rotated inside the ball 26.

[0024] refer to Figure 3 The outer side of the extrusion frame 24 is fixedly connected with a limiting plate 27, the upper end of the limiting plate 27 is plugged into the upper cover plate 4, the upper end of the limiting plate 27 is fixedly connected with a limiting rod 28, and a limiting hole 29 is provided on the surface of the upper cover plate 4, and the limiting rod 28 and the limiting hole 29 are slidably plugged into each other; through the action of the set limiting rod 28 and the limiting hole 29, the extrusion frame 24 can be limited to avoid the extrusion frame 24 rotating due to the rotation of the threaded rod 22.

[0025] refer to Figure 4 A circular groove 25 is provided on the inner side of the extrusion frame 24, and a plurality of circular grooves 25 are provided. A ball 26 is rollingly connected inside the circular groove 25, and the outer side of the ball 26 is rotatably connected to the shaft rod 7; under the action of the rolling column 17, the shaft rod 7 can rotate on the inner side of the fixed arc plate 66.

[0026] refer to Figure 4 A circular groove 18 is provided inside the mounting groove 15, and a rotating frame 19 is rotatably connected inside the circular groove 18. A connecting plate 20 is fixedly connected to the outer side of the rotating frame 19, and the connecting plate 20 is movably connected to one end of the shaft rod 7. The rotating frame 19 is provided so that the resistance between the end of the shaft rod 7 and the inside of the mounting seat 14 can be reduced during use, so that the shaft rod 7 can slide more smoothly inside the mounting seat 14.

[0027] refer to Figure 1 A disassembly groove 11 is provided on the outer side of the gauze shell 1, and a disassembly plate 12 is hinged on the inner side of the disassembly groove 11. The other end of the disassembly plate 12 is mutually clamped with the gauze shell 1 through a door lock, and an opening plate 13 is fixedly connected to the outer side of the disassembly plate 12. The disassembly groove 11 and the disassembly plate 12 make it possible to replace the gauze body 9 without disassembling the gauze shell 1 during use.

[0028] Principle and advantages of use: First, when using, install the device by opening the disassembly plate 12 and then inserting the shaft rod 7 into the interior of the mesh housing 1, and then clamping the lower end of the shaft rod 7 into the interior of the mounting groove 15 at the upper end of the mounting seat 14, and then the rotating head 62 can be rotated by a hexagonal wrench, so that the bidirectional screw rod 64 rotates under the action of the rotating head 62, and the rotation of the lower bidirectional screw rod 64 makes the threaded members 65 on both sides move together, and when the threaded members 65 move together, the fixed arc plate 66 also moves together, so that the shaft rod 7 can be fixed only when the fixed arc plate 66 moves together, and then the turntable 23 is rotated so that the threaded rod 22 is rotated under the rotation of the turntable 23. The threaded hole 21 rotates inside, and the extrusion frame 24 can move downward when the threaded rod 22 rotates inside the threaded hole 21, so that the upper end of the shaft rod 7 can be inserted into the extrusion frame 24 when the extrusion frame 24 moves, so that the upper end of the shaft rod 7 can be limited, and then the shaft rod 7 can be further limited. Under the action of the rolling column 17, the shaft rod 7 can be rotated on the inner side of the fixed arc plate 66, and under the action of the ball 26, the shaft rod 7 can be rotated inside the ball 26. The rotating frame 19 is set so that the resistance between the end of the shaft rod 7 and the inside of the mounting seat 14 can be reduced during use, so that the shaft rod 7 can slide more smoothly inside the mounting seat 14.

Claims

1. A roller screen door installation assembly, characterized in that: The invention comprises a gauze mesh shell (1), wherein both ends of the outer side of the gauze mesh shell (1) are fixedly connected to a slide rail (2), and the other end of the slide rail (2) is fixedly connected to a mounting edge (3), the upper end of the gauze mesh shell (1) is fixedly connected to an upper cover plate (4), and the lower end of the gauze mesh shell (1) is fixedly connected to a lower cover plate (5), and the upper cover plate (4) and the lower cover plate (5) are both rotatably connected to an axle rod (7), the outer side of the axle rod (7) is fixedly connected to a gauze mesh roller (8), the outer side of the gauze mesh roller (8) is fixedly connected to a gauze mesh body (9), and the other end of the gauze mesh body (9) is fixedly connected to an operating rod (10), and the two ends of the operating rod (10) are slidably connected to each other with the slide rail (2), the upper end of the lower cover plate (5) is fixedly connected to a mounting seat (14), and the mounting seat (15) is fixedly connected to the upper end of the lower cover plate (5). The upper end of the mounting seat (14) is provided with a mounting groove (15), the interior of the mounting groove (15) is fixedly connected with a fixed mounting assembly (6), the fixed mounting assembly (6) comprises a slide groove (63) arranged inside the mounting groove (15), the interior of the slide groove (63) is rotatably connected with a bidirectional screw rod (64), both sides of the outer surface of the bidirectional screw rod (64) are threadedly connected with threaded members (65), the upper ends of the threaded members (65) are fixedly connected with a fixed arc plate (66), the shaft rod (7) is rotatably connected to the inner side of the fixed arc plate (66), the outer side of the mounting seat (14) is provided with an operating groove (61), the bidirectional screw rod (64) passes through the mounting seat (14) and is fixedly connected with a rotating head (62), and the rotating head (62) is located inside the operating groove (61).

2. A roller screen door installation assembly according to claim 1, characterized in that: A threaded hole (21) is provided at the upper end of the upper cover plate (4); a threaded rod (22) is threadedly connected to the inside of the threaded hole (21); a rotating disk (23) is fixedly connected to the upper end of the threaded rod (22); a pressing frame (24) is rotatably connected to the lower end of the threaded rod (22); and the shaft rod (7) is rotatably connected inside the pressing frame (24).

3. A roller screen door installation assembly according to claim 2, characterized in that: The outer side of the extrusion frame (24) is fixedly connected to a limit plate (27), the upper end of the limit plate (27) is plugged into the upper cover plate (4), the upper end of the limit plate (27) is fixedly connected to a limit rod (28), a limit hole (29) is provided on the surface of the upper cover plate (4), and the limit rod (28) and the limit hole (29) are slidably plugged into each other.

4. The roller screen door installation assembly according to claim 2, characterized in that: A circular groove (25) is provided on the inner side of the extrusion frame (24), and a plurality of the circular grooves (25) are provided. A ball (26) is rollingly connected inside the circular groove (25), and the outer side of the ball (26) is rotatably connected to the shaft rod (7).

5. The roller screen door installation assembly according to claim 1, characterized in that: A rectangular groove (16) is provided on the inner side of each of the fixed arc plates (66), a rolling column (17) is rotatably connected inside the rectangular groove (16), and the outer side of the rolling column (17) is rotatably connected to the outer side of the shaft rod (7).

6. The roller screen door installation assembly according to claim 1, characterized in that: A circular groove (18) is provided inside the installation groove (15), a rotating frame (19) is rotatably connected inside the circular groove (18), a connecting plate (20) is fixedly connected to the outside of the rotating frame (19), and the connecting plate (20) is movably connected to one end of the shaft rod (7).

7. The roller screen door installation assembly according to claim 1, characterized in that: The outer side of the mesh housing (1) is provided with a disassembly groove (11), the inner side of the disassembly groove (11) is hinged with a disassembly plate (12), the other end of the disassembly plate (12) is mutually clamped with the mesh housing (1) via a door lock, and the outer side of the disassembly plate (12) is fixedly connected with an opening plate (13).

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