A zero-energy automatic screen door

Abstract

The utility model discloses a zero-energy automatic screen door, which belongs to the technical field of screen doors. The zero-energy automatic screen door comprises a door frame, a screen door body, a strip magnetic block, a slide plate and a return spring tube. The screen door body is slidably connected to the door frame, the strip magnetic block is fixedly connected to the screen door body, the slide plate is fixedly connected to the door frame, and the return spring tube is rotatably connected in the slide plate. The screen door body and the return spring tube are connected by a connecting pull rope. Through the coordinated use of these components, the zero-energy automatic screen door can be opened and closed quickly and stably under simple structural operation during use, thereby achieving true zero energy consumption and effectively avoiding the zero-energy automatic screen door from being stuck when opening and closing, thereby effectively improving the use efficiency and stability of the zero-energy automatic screen door.

Description

Technical Field

[0001] The utility model belongs to the technical field of screen window doors, and specifically relates to a zero-energy consumption automatic screen window door. Background Art

[0002] Screen doors are an indispensable part of people's homes. Nowadays, they not only play the role of mosquito repellent, but also a kind of decoration. Therefore, the beauty and durability of screen folding doors have become a concern of people.

[0003] The existing screen door, for example, has a publication number of CN203655113U, which discloses a zero-energy automatic screen door. The zero-energy automatic screen door includes a door frame and a sealing door I and a sealing door II located in the door frame, and is characterized in that it also includes a pedal, a gear set, a pull rope, a rotating wheel and a tension spring. The pedal is at the bottom of the door frame, one end of the pedal is fixed to one side of the door frame, and the other end is connected to a lever. A toothed plate strip is fixed to the other end of the lever, and the toothed side of the toothed plate strip contacts the pinion I of the gear set. The gear set is located on the other side of the bottom of the door frame. Rotating wheels are respectively installed at both ends of the top of the door frame. One end of the tension spring is fixed to the top of the door frame near the sealing door I, and the other end is fixed to the sliding ring a above the sealing door II near the sealing door I. The beneficial effects of the utility model are as follows: the zero-energy automatic screen door has a simple structure, is easy to operate, and has a low cost. The door can be opened by foot and can be closed automatically under the action of a tension spring, freeing up both hands, saving time and effort, and being energy-saving and environmentally friendly. It is suitable for various occasions. The switch structure of the existing screen door is too complicated, which invisibly increases the cost of use, and a large amount of mechanical energy is consumed when opening and closing the screen door, and zero energy consumption cannot be achieved well. At the same time, the stability of its switch structure is poor, and it is very easy to get entangled and stuck, which leads to the fact that the use efficiency and stability of the screen door cannot be improved. Utility Model Content

[0004] The existing switch structure of the screen door is too complicated, which increases the use cost invisibly, and a large amount of mechanical energy is consumed when opening and closing the screen door, which cannot achieve zero energy consumption. At the same time, the stability of the switch structure is poor, and it is very easy to get entangled and stuck, which leads to the problem that the use efficiency and stability of the screen door cannot be improved. The utility model provides a zero-energy automatic screen door to solve the problems raised in the background technology.

[0005] To solve the above problems, the utility model adopts the following technical solutions.

[0006] A zero-energy automatic screen door, including a zero-energy automatic screen door, wherein the zero-energy automatic screen door includes a door frame, a screen door body, a strip magnetic block, a slide plate and a return spring tube, wherein the screen door body is slidably connected to the door frame, the strip magnetic block is fixedly connected to the screen door body, the slide plate is fixedly connected to the door frame, the return spring tube is rotatably connected in the slide plate, and the screen door body and the return spring tube are connected by a connecting pull rope.

[0007] Preferably, a folding screen is provided on the screen door body, the folding screen is fixedly connected to the screen door body, the screen door body and the folding screen are connected and symmetrically arranged on the door frame, and a buckle groove is provided on the screen door body.

[0008] Preferably, the strip-shaped magnetic block is arranged on the side wall of the screen door body, and the strip-shaped magnetic block is fixedly embedded in the side wall of the screen door body.

[0009] Preferably, a sliding groove is provided on the bottom plate of the door frame, a sliding block is provided at the bottom end of the screen door body, the sliding block is fixedly connected to the bottom end of the screen door body, the shape and specification of the sliding block are adapted to the sliding groove, and the lower end of the screen door body is slidably connected to the bottom plate of the door frame through the cooperation of the sliding groove and the sliding block.

[0010] Preferably, the slide plate is arranged at the upper end of the door frame, the slide plate is fixedly connected to the upper end of the door frame, a slide groove is arranged in the slide plate, limit blocks are arranged on both sides of the slide groove, and the limit blocks are fixedly connected to both sides of the slide groove.

[0011] Preferably, a connecting block is provided in the slide groove, one end of the connecting block is fixedly connected to the upper end of the screen door body, a rotating shaft is provided on the connecting block, the rotating shaft is rotatably connected to the connecting block, pulleys are provided at both ends of the rotating shaft, the pulleys are fixedly connected to the two ends of the rotating shaft, and the upper end of the screen door body is slidably connected to the slide plate through the cooperation of the slide groove and the pulley.

[0012] Preferably, a magnetic block is provided on the side wall of the connecting block, and the magnetic block is fixedly embedded in the side wall of the connecting block.

[0013] Preferably, the return spring tube is arranged at the two ends of the slide groove on the slide plate, and the return spring tube is rotatably connected to the two ends of the slide groove on the slide plate. A connecting rope is arranged between the connecting block and the return spring tube, and one end of the connecting rope is fixedly connected to the connecting block, and the other end is wrapped around the return spring tube.

[0014] Beneficial Effects

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The above-mentioned zero-energy automatic screen door, through the coordinated use of components such as the door frame, the screen door body, the bar magnet, the slide plate, the connecting block, the magnetic suction block, the rebound spring tube and the connecting rope, enables the zero-energy automatic screen door to be opened and closed quickly and stably under simple structural operation during use, realizing true zero energy consumption, and can effectively avoid the zero-energy automatic screen door from jamming when opening and closing, thereby effectively improving the use efficiency and stability of the zero-energy automatic screen door. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the zero-energy automatic screen door in the utility model;

[0018] Figure 2 It is a partial structural schematic diagram of the zero-energy automatic screen door in the utility model;

[0019] Figure 3 It is a side sectional view of the zero-energy automatic screen door in the utility model;

[0020] Figure 4 It is a top view of the slideway plate in the utility model.

[0021] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0022] In the figure: 100, zero-energy automatic screen door; 1, door frame; 2, screen door body; 3, folding screen; 4, buckle groove; 5, strip magnetic block; 6, sliding groove; 7, sliding block; 8, slide plate; 9, slide groove; 10, connecting block; 11, rotating shaft; 12, pulley; 13, magnetic block; 14, limit block; 15, rebound spring tube; 16, connecting rope. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with a specific utility model.

[0024] Example

[0025] like Figures 1 to 4As shown, it is a structural schematic diagram of a zero-energy automatic screen door according to a preferred embodiment of the utility model. The zero-energy automatic screen door 100 of this embodiment includes a door frame 1, a screen door body 2, a strip magnetic block 5, a slide plate 8 and a return spring tube 15. The screen door body 2 is slidably connected to the door frame 1, the strip magnetic block 5 is fixedly connected to the screen door body 2, the slide plate 8 is fixedly connected to the door frame 1, and the return spring tube 15 is rotatably connected in the slide plate 8. The screen door body 2 and the return spring tube 15 are connected by a connecting pull rope 16.

[0026] A folding screen mesh 3 is provided on the screen door main body 2, and the folding screen mesh 3 is fixedly connected to the screen door main body 2. The screen door main body 2 and the folding screen mesh 3 are connected and are symmetrically arranged on the door frame 1. A buckle groove 4 is provided on the screen door main body 2, which is used to fold the folding screen mesh 3 when the screen door main body 2 slides during the use of the zero-energy automatic screen door 100.

[0027] The strip magnetic block 5 is arranged on the side wall of the screen door body 2, and the strip magnetic block 5 is fixedly embedded in the side wall of the screen door body 2, so that during the use of the zero-energy automatic screen door 100, the strip magnetic block 5 can be used to attract the two screen door bodies 2 to facilitate the closing of the zero-energy automatic screen door 100.

[0028] A sliding groove 6 is provided on the bottom plate of the door frame 1, and a sliding block 7 is provided at the bottom end of the screen door body 2. The sliding block 7 is fixedly connected to the bottom end of the screen door body 2. The shape and specification of the sliding block 7 are adapted to the sliding groove 6. The lower end of the screen door body 2 is slidably connected to the bottom plate of the door frame 1 through the cooperation of the sliding groove 6 and the sliding block 7, so that the bottom end of the screen door body 2 can be easily slidably connected to the door frame 1 during the use of the zero-energy automatic screen door 100.

[0029] The slide plate 8 is arranged at the upper end of the door frame 1, and the slide plate 8 is fixedly connected to the upper end of the door frame 1. A slide groove 9 is arranged in the slide plate 8, and limit blocks 14 are arranged on both sides of the slide groove 9. The limit blocks 14 are fixedly connected to both sides of the slide groove 9, which are used to facilitate the connection of the upper end of the screen door body 2 and limit it during the use of the zero-energy automatic screen door 100.

[0030] A connecting block 10 is provided in the slide groove 9, one end of the connecting block 10 is fixedly connected to the upper end of the screen door body 2, a rotating shaft 11 is provided on the connecting block 10, the rotating shaft 11 is rotatably connected to the connecting block 10, pulleys 12 are provided at both ends of the rotating shaft 11, the pulleys 12 are fixedly connected to the two ends of the rotating shaft 11, the upper end of the screen door body 2 is slidably connected to the slide plate 8 through the cooperation of the slide groove 9 and the pulley 12, which is used to facilitate the sliding connection of the upper end of the screen door body 2 to the slide plate 8 during the use of the zero-energy automatic screen door 100.

[0031] A magnetic block 13 is provided on the side wall of the connecting block 10, and the magnetic block 13 is fixedly embedded in the side wall of the connecting block 10, so as to facilitate the magnetic connection between the two connecting blocks 10 during the use of the zero-energy automatic screen door 100, so as to close the zero-energy automatic screen door 100.

[0032] The return spring tube 15 is arranged at the two ends of the slide groove 9 on the slide plate 8, and the return spring tube 15 is rotatably connected to the two ends of the slide groove 9 on the slide plate 8. A connecting pull rope 16 is arranged between the connecting block 10 and the return spring tube 15. One end of the connecting pull rope 16 is fixedly connected to the connecting block 10, and the other end is wound around the return spring tube 15. It is used to facilitate the opening of the zero-energy automatic screen door 100 by winding up the connecting pull rope 16 through the rebound of the return spring tube 15 during the use of the zero-energy automatic screen door 100.

[0033] In the present embodiment, when the zero-energy automatic screen door 100 needs to be used, the zero-energy automatic screen door 100 is installed as a whole in the door frame. When the zero-energy automatic screen door 100 needs to be opened, the screen door bodies 2 on both sides are separated by holding the buckle groove 4. At this time, the rebound spring tube 15 in the slide plate 8 will reel in the connecting pull rope 16 under the action of the rebound force, and the connecting pull rope 16 will pull the connecting block 10 to slide in the slide groove 9 during the reeling process, so that the screen door body 2 and the folding screen 3 move and fold to both sides, thereby opening the zero-energy automatic screen door 100. When the zero-energy automatic screen door 100 needs to be closed, the screen door bodies 2 on both sides are slid toward the middle by holding the buckle groove 4. When sliding to a specific distance, the two sides are The bar magnets 5 on the screen door body 2 and the magnetic blocks 13 on the connecting blocks 10 will attract each other, so that the screen door bodies 2 on both sides are firmly adsorbed together, thereby completing the closing of the zero-energy automatic screen door 100. The utility model has a simple structure and is easy to use. Through the coordinated use of components such as the door frame 1, the screen door body 2, the bar magnets 5, the slide plate 8, the connecting block 10, the magnetic blocks 13, the return spring tube 15 and the connecting rope 16, the zero-energy automatic screen door 100 can be opened and closed quickly and stably under simple structural operation during use, achieving true zero energy consumption, and can effectively avoid the zero-energy automatic screen door 100 from jamming when opening and closing, thereby effectively improving the use efficiency and stability of the zero-energy automatic screen door 100.

[0034] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A zero-energy automatic screen door, comprising a zero-energy automatic screen door (100), Features: The zero-energy automatic screen door (100) comprises a door frame (1), a screen door body (2), a bar magnet (5), a slide plate (8) and a return spring tube (15); the screen door body (2) is slidably connected to the door frame (1); the bar magnet (5) is fixedly connected to the screen door body (2); the slide plate (8) is fixedly connected to the door frame (1); the return spring tube (15) is rotatably connected in the slide plate (8); and the screen door body (2) and the return spring tube (15) are connected via a connecting pull rope (16).

2. A zero-energy automatic screen door according to claim 1, characterized in that: The screen door body (2) is provided with a folding screen net (3), the folding screen net (3) is fixedly connected to the screen door body (2), the screen door body (2) and the folding screen net (3) are connected and the whole is symmetrically arranged on the door frame (1), and the screen door body (2) is provided with a buckle groove (4).

3. The zero-energy automatic screen door according to claim 1, characterized in that: The strip-shaped magnetic block (5) is arranged on the side wall of the screen door body (2), and the strip-shaped magnetic block (5) is fixedly embedded in the side wall of the screen door body (2).

4. The zero-energy automatic screen door according to claim 1, characterized in that: A sliding groove (6) is arranged on the bottom plate of the door frame (1), and a sliding block (7) is arranged at the bottom end of the screen door body (2). The sliding block (7) is fixedly connected to the bottom end of the screen door body (2), and the shape and specification of the sliding block (7) are adapted to the sliding groove (6). The lower end of the screen door body (2) is slidably connected to the bottom plate of the door frame (1) through the cooperation of the sliding groove (6) and the sliding block (7).

5. The zero-energy automatic screen door according to claim 1, characterized in that: The slide plate (8) is arranged at the upper end of the door frame (1), the slide plate (8) is fixedly connected to the upper end of the door frame (1), a slide groove (9) is arranged in the slide plate (8), and limit blocks (14) are arranged on both sides of the slide groove (9), and the limit blocks (14) are fixedly connected to both sides of the slide groove (9).

6. The zero-energy automatic screen door according to claim 5, characterized in that: A connecting block (10) is arranged in the slideway groove (9), one end of the connecting block (10) is fixedly connected to the upper end of the screen door body (2), a rotating shaft (11) is arranged on the connecting block (10), the rotating shaft (11) is rotatably connected to the connecting block (10), pulleys (12) are arranged at both ends of the rotating shaft (11), the pulleys (12) are fixedly connected to the two ends of the rotating shaft (11), and the upper end of the screen door body (2) is slidably connected to the slideway plate (8) through the cooperation of the slideway groove (9) and the pulley (12).

7. The zero-energy automatic screen door according to claim 6, characterized in that: A magnetic attraction block (13) is provided on the side wall of the connecting block (10), and the magnetic attraction block (13) is fixedly embedded in the side wall of the connecting block (10).

8. The zero-energy automatic screen door according to claim 6, characterized in that: The return spring tube (15) is arranged at the two ends of the slide groove (9) on the slide plate (8), and the return spring tube (15) is rotatably connected to the two ends of the slide groove (9) on the slide plate (8). A connecting rope (16) is arranged between the connecting block (10) and the return spring tube (15), and one end of the connecting rope (16) is fixedly connected to the connecting block (10), and the other end is wound around the return spring tube (15).

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