Quick folding door

Abstract

The utility model discloses a quick folding door, which belongs to the technical field of folding doors and comprises a frame, two groups of short shafts are arranged at the top of the frame, supports are fixedly mounted on the sides, close to each other, of the two groups of short shafts, and L-shaped connecting rods are hinged to the interiors of the two groups of supports. The ends, away from each other, of the two L-shaped connecting rods are hinged to rotating shafts, and fixing blocks are fixedly installed at the bottoms of the two rotating shafts, so that space can be saved, the opening or closing state can be adjusted at any time according to actual requirements, the use flexibility is improved, the time for workers to open the folding door body is saved, and the passing efficiency of an entrance and exit is improved; according to the folding door, the inside of the folding door body and the grid can be cleaned and maintained more conveniently, the folding door body and the grid can be cleaned and maintained regularly, the good state of the folding door is kept, the folding door can have multiple functions such as ventilation, sun shading and insect pest prevention through rapid mounting and dismounting of the grid, and the practicability of the door is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of folding doors, in particular to a fast folding door. Background Art

[0002] With the development of industrial society, the industrialization degree of modern factories is getting higher and higher, which is not only reflected in the highly automated production lines, but also in all aspects of the factory. The door of the factory building is a good example. In the normal production process, not only will there be workers passing through the factory door, but also vehicles transporting materials. In order to ensure the production work efficiency, a factory door that can be opened and closed quickly is needed. At present, most of the doors used in factories are lifting doors and rolling doors. Such doors have the disadvantage of slow movement. Therefore, the present invention provides an electric folding door that can be opened and closed quickly. However, the existing folding doors are more troublesome to open, which increases the time for the staff to open the folding door body, reduces the traffic efficiency of the entrance and exit, and is not convenient for the rapid installation and disassembly of the grid inside the folding door, and is not convenient for regular cleaning and maintenance of the folding door and the grid, and grids with different functions cannot be replaced according to requirements; therefore, we propose a fast folding door to solve this problem. Utility Model Content

[0003] The purpose of the utility model is to provide a fast folding door to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A fast folding door comprises: a frame, wherein two groups of short shafts are arranged on the top of the frame, and brackets are fixedly installed on the sides of the two groups of short shafts close to each other, L-shaped connecting rods are hinged inside the two groups of brackets, and rotating shafts are hinged on the ends of the two groups of L-shaped connecting rods away from each other, and fixed blocks are fixedly installed on the bottoms of the two groups of rotating shafts, and folding door bodies 2 are fixedly installed on one side of the two groups of fixed blocks, and folding door bodies 1 are hinged on the sides of the two groups of folding door bodies 2 close to each other, and two groups of folding door bodies 1, folding door bodies 1 and folding door bodies 2 are provided inside. The two groups of slide grooves are provided with sliders installed in a sliding manner inside the two groups of slide grooves on the same side, and the two groups of sliders on the same side are fixedly installed with the same group of grids at the bottom, and the two groups of placement grooves on the same side are provided with installation components, and the installation components include: two groups of connecting shafts and two groups of connecting plates, the two groups of connecting shafts and connecting plates are respectively installed in the corresponding placement grooves in a sliding manner, the two groups of connecting shafts are respectively fixedly connected to the corresponding connecting plates, and the bottoms of the two groups of connecting plates are fixedly installed with plug rods, and the two groups of plug rods are respectively movably inserted into the corresponding sliders.

[0006] Preferably, two groups of electric push rods are fixedly mounted on the top of the frame, and the output ends of the two groups of electric push rods are respectively fixedly connected to corresponding short shafts.

[0007] Preferably, springs are arranged inside the eight groups of placement slots, and the eight groups of springs are respectively sleeved on the outer sides of the corresponding connecting shafts, and the two ends of the eight groups of springs are respectively fixedly connected to the corresponding connecting plates and the inner wall of one side of the placement slot.

[0008] Preferably, a sliding groove is opened inside the top of the frame, and two groups of pulleys are slidably installed inside the sliding groove. Fixed shafts are rotatably installed at the bottom of the two groups of pulleys, and the two groups of fixed shafts are respectively fixedly connected to the corresponding folding door bodies.

[0009] Preferably, the tops of the two groups of connecting shafts located on the same side are fixedly installed with pull plates, the four groups of pull plates are respectively arranged on the tops of the corresponding folding door body one and folding door body two, and the tops of the four groups of pull plates are fixedly installed with pull rings.

[0010] Preferably, the two groups of folding door bodies are hinged to the inner walls on both sides of the frame respectively.

[0011] The utility model discloses a kind of fast folding door, by being provided with electric push rod, short axis, bracket, L-shaped connecting rod, rotating shaft, fixed block and pulley, through driving two groups of electric push rods on the top of the frame, the two groups of electric push rods drive the short axis and the bracket on one side to extend and retract forward and backward, at this time, through the L-shaped connecting rod hinged with the bracket and the rotating shaft with the L-shaped connecting rod, the forward and backward movement between them drives the L-shaped connecting rod to rotate, so that the two groups of folding door bodies 1 and folding door bodies 2 can be quickly folded and unfolded, which can save space, and can adjust the opening or closing state at any time according to actual needs, thereby increasing the flexibility of use, saving the time of the staff to open the folding door body, and improving the traffic efficiency of the entrance and exit;

[0012] In the utility model, a fast folding door is provided with an installation component, a grid, a slider and a slide groove. By pulling the pull ring, the pull ring drives the pull plate to move upward, so that the two sets of connecting shafts drive the bottom connecting plate to squeeze the spring, so that the plug rod at the bottom of the connecting plate is separated from the inside of the slider, which is convenient for rapid installation and disassembly of the grid, and convenient for cleaning and replacement of the grid. During installation, the pull ring is loosened, and the plug rod is reset under the resetting action of the spring, so that the plug rod is re-inserted into the inside of the slider, which is convenient for fixing the grid, making it more convenient to clean and maintain the interior of the folding door body and the grid. The folding door body and the grid can be cleaned and maintained regularly to keep the folding door in good condition. The rapid installation and disassembly of the grid can make the folding door have multiple functions, such as ventilation, sunshade, and pest prevention, thereby increasing the practicality of the door. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of the three-dimensional structure of a fast folding door proposed by the utility model;

[0014] Figure 2 This is a schematic cross-sectional view of a fast folding door proposed by the utility model;

[0015] Figure 3 This is a partial structural schematic diagram of a fast folding door proposed by the utility model;

[0016] Figure 4 for Figure 2 A partial enlarged view of part A.

[0017] In the figure: 1. frame; 2. folding door body 1; 3. grid; 4. slider; 5. installation assembly; 501. pull plate; 502. connecting shaft; 503. spring; 504. connecting plate; 505. plug rod; 6. electric push rod; 7. bracket; 8. L-shaped connecting rod; 9. rotating shaft; 10. fixing block; 11. sliding groove; 12. pulley. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-4 A fast folding door comprises: a frame 1, two groups of short shafts are arranged on the top of the frame 1, and brackets 7 are fixedly installed on the sides of the two groups of short shafts close to each other, L-shaped connecting rods 8 are hinged inside the two groups of brackets 7, and rotating shafts 9 are hinged on the ends of the two groups of L-shaped connecting rods 8 away from each other, and fixed blocks 10 are fixedly installed on the bottoms of the two groups of rotating shafts 9, and folding door bodies 2 are fixedly installed on one side of the two groups of fixed blocks 10, and folding door bodies 1 are hinged on the sides of the two groups of folding door bodies 2 close to each other, and two groups of folding door bodies 1, 2, two groups of folding door bodies 1 and 2 are provided with two groups of placement grooves and two groups of sliding grooves inside. The two groups of slide grooves on the same side are both slidably installed with sliders 4, the two groups of sliders 4 on the same side are fixedly installed with the same group of grids 3 at the bottom, and the two groups of placement grooves on the same side are provided with installation components 5, and the installation components 5 include: two groups of connecting shafts 502 and two groups of connecting plates 504, the two groups of connecting shafts 502 and connecting plates 504 are respectively slidably installed in the corresponding placement grooves, the two groups of connecting shafts 502 are respectively fixedly connected to the corresponding connecting plates 504, and the bottoms of the two groups of connecting plates 504 are both fixedly installed with plug rods 505, and the two groups of plug rods 505 are respectively movably inserted into the corresponding sliders 4.

[0020] In this embodiment, two groups of electric push rods 6 are fixedly installed on the top of the frame 1, and the output ends of the two groups of electric push rods 6 are respectively fixedly connected to the corresponding short shafts, so that the short shafts can drive the bracket 7 to move horizontally, and the folding door body 1 2 and the folding door body 2 can be folded and stored. Springs 503 are arranged inside the eight groups of placement grooves, and the eight groups of springs 503 are respectively sleeved on the outside of the corresponding connecting shafts 502. The two ends of the eight groups of springs 503 are respectively fixedly connected to the corresponding connecting plates 504 and the inner wall of one side of the placement groove, so as to facilitate the resetting of the insertion rod 505 and the rapid installation and disassembly of the grid 3.

[0021] In this embodiment, a sliding groove 11 is opened inside the top of the frame 1, and two groups of pulleys 12 are slidably installed inside the sliding groove 11. The bottom of the two groups of pulleys 12 are rotatably installed with fixed shafts. The two groups of fixed shafts are respectively fixedly connected to the corresponding folding door body 1 2, which is convenient for the folding door body 1 2 and the folding door body 2 to be better folded and unfolded. The tops of the two groups of connecting shafts 502 located on the same side are fixedly installed with pull plates 501. The four groups of pull plates 501 are respectively arranged on the tops of the corresponding folding door bodies 1 2 and the folding door bodies 2. The tops of the four groups of pull plates 501 are fixedly installed with pull rings, which is convenient for the movement of the pull plates 501 and the movably inserted rod 505 into the interior of the slider 4. The two groups of folding door bodies 2 are respectively hinged to the inner walls on both sides of the frame 1, which is convenient for the rotation and folding of the folding door body 2.

[0022] In this embodiment, when in use, the two sets of electric push rods 6 at the top of the driving frame 1 drive the short shaft and the bracket 7 on one side to extend and retract forward and backward. At this time, the L-shaped connecting rod 8 hinged with the bracket 7 and the rotating shaft 9 of the L-shaped connecting rod 8 drive the L-shaped connecting rod 8 to rotate while moving forward and backward, so that the rotating shaft 9 drives the fixed block 10 and the folding door body 2 at the bottom to move, so that the folding door body 1 2 and the folding door body 2 rotate, so that the pulley 12 at the top of the folding door body 1 2 slides inside the slide groove, so that the two sets of folding door bodies 1 2 and 2 can be moved. The folding door body 2 is quickly folded and unfolded. At this time, the pull ring is pulled to drive the pull plate 501 to move upward, so that the two sets of connecting shafts 502 drive the bottom connecting plate 504 to squeeze the spring 503, so that the plug rod 505 at the bottom of the connecting plate 504 is detached from the inside of the slider 4, which is convenient for rapid installation and disassembly of the grid 3, and convenient for cleaning and replacement of the grid 3. During installation, the pull ring is loosened, and the plug rod 505 is reset under the reset action of the spring 503, so that the plug rod 505 is reinserted into the inside of the slider 4, which is convenient for fixing the grid 3.

[0023] The above is a detailed introduction to a fast folding door provided by the utility model. The principle and implementation method of the utility model are described in detail using specific embodiments. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, the utility model can also be improved and modified without departing from the principle of the utility model, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A fast folding door, characterized in that: include: A frame (1), wherein two groups of short shafts are arranged on the top of the frame (1), and brackets (7) are fixedly installed on the sides of the two groups of short shafts close to each other, and L-shaped connecting rods (8) are hingedly connected inside the two groups of brackets (7), and rotating shafts (9) are hingedly connected on the ends of the two groups of L-shaped connecting rods (8) away from each other, and fixed blocks (10) are fixedly installed on the bottoms of the two groups of rotating shafts (9), and folding door bodies (2) are fixedly installed on one side of the two groups of fixed blocks (10), and folding door bodies (2) are hingedly connected on the sides of the two groups of folding door bodies (2), and two groups of placement grooves and two groups of sliding grooves are opened inside the two groups of folding door bodies (2) and the two groups of folding door bodies (2) on the same side. Slide blocks (4) are slidably mounted inside the slide grooves, and the same group of grids (3) are fixedly mounted at the bottom of the two groups of slide blocks (4) located on the same side. Installation components (5) are arranged inside the two groups of placement grooves located on the same side. The installation components (5) include: two groups of connecting shafts (502) and two groups of connecting plates (504). The two groups of connecting shafts (502) and connecting plates (504) are slidably mounted inside the corresponding placement grooves, respectively. The two groups of connecting shafts (502) are fixedly connected to the corresponding connecting plates (504), respectively. Insertion rods (505) are fixedly mounted at the bottom of the two groups of connecting plates (504), and the two groups of insertion rods (505) are movably inserted into the corresponding slide blocks (4).

2. A fast folding door according to claim 1, characterized in that: Two groups of electric push rods (6) are fixedly mounted on the top of the frame (1), and the output ends of the two groups of electric push rods (6) are respectively fixedly connected to corresponding short shafts.

3. A fast folding door according to claim 1, characterized in that: Springs (503) are arranged inside the eight groups of placement grooves. The eight groups of springs (503) are respectively sleeved on the outside of the corresponding connecting shafts (502). The two ends of the eight groups of springs (503) are respectively fixedly connected to the corresponding connecting plates (504) and the inner wall of one side of the placement groove.

4. A fast folding door according to claim 1, characterized in that: A sliding groove (11) is provided inside the top of the frame (1), and two groups of pulleys (12) are slidably installed inside the sliding groove (11). Fixed shafts are rotatably installed at the bottoms of the two groups of pulleys (12), and the two groups of fixed shafts are respectively fixedly connected to the corresponding folding door body (2).

5. A fast folding door according to claim 1, characterized in that: The tops of the two groups of connecting shafts (502) located on the same side are fixedly mounted with pull plates (501), and the four groups of pull plates (501) are respectively arranged on the tops of the corresponding folding door body one (2) and folding door body two, and the tops of the four groups of pull plates (501) are fixedly mounted with pull rings.

6. A fast folding door according to claim 1, characterized in that: The two groups of folding door bodies are respectively hinged to the inner walls on both sides of the frame (1).

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