Foldable door and window device

Abstract

A first inner frame is arranged in a door and window outer frame, shaft rods are fixedly connected to the upper end and the lower end of the first inner frame, one end of the shaft rod on one side is fixedly connected with a worm gear, and a ball bearing is fixedly welded to one end of the shaft rod on the other side. A motor cover is fixedly connected to one side of the door and window outer frame, a motor is arranged in the motor cover, the output end of the motor is in transmission connection with a driving bevel gear through a coupler, one side of the driving bevel gear is in meshed connection with a driven bevel gear, and a worm is fixedly connected to one side of the driven bevel gear. The worm gear arranged at the bottom of the first inner frame can be in transmission connection with the worm, the ball bearing arranged at the upper end of the first inner frame can assist in rotation when the first inner frame rotates, the driven bevel gear is arranged on one side of the worm, and force can be obtained from the driving bevel gear arranged at the output end of the motor. Therefore, the worm is driven to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of windows, in particular to a foldable door and window device. Background Art

[0002] In architecture, a window refers to an opening built in a wall or roof to allow light or air to enter the room. The window frame is responsible for supporting the main structure of the window and can be made of wood, metal, ceramic or plastic. The transparent part is attached to the window frame and can be made of paper, cloth, silk or glass. It is the greatest invention in human history.

[0003] Based on the above, the inventors found that traditional windows have a single function and are extremely inconvenient to use. When in use, the opening angle is often small, and the material of the transparent part has a short service life and is extremely easy to damage. Therefore, in view of this, the existing structure is studied and improved to provide a foldable door and window device, in order to achieve a more practical purpose. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model discloses a foldable door and window device, comprising a door and window outer frame, an inner frame one is arranged inside the door and window outer frame, upper and lower ends of the inner frame one are fixedly connected with shaft rods, one end of the shaft rod on one side is fixedly connected with a worm gear, and one end of the shaft rod on the other side is fixedly welded with a ball bearing, one side of the door and window outer frame is fixedly connected with a motor cover, a motor is arranged inside the motor cover, an output end of the motor is connected with a driving bevel gear through a coupling transmission, one side of the driving bevel gear is meshingly connected with a driven bevel gear, one side of the driven bevel gear is fixedly connected with a worm, and the worm is drivingly connected with the worm gear.

[0006] As a preferred technical solution of the utility model, a protective cover is provided on the outer side of the worm, and the protective cover is fixedly connected to one side of the bottom of the outer side of the door and window outer frame.

[0007] As a preferred technical solution of the utility model, the top of the door and window outer frame is rotatably connected to the inner frame 2 via a hinge, and the inner side of the inner frame 2 is provided with a gas support.

[0008] As a preferred technical solution of the utility model, the fixed shaft is rotatably connected to one end of the gas strut.

[0009] As a preferred technical solution of the utility model, a sealing strip is provided on the outer edge of the inner frame 1, and the interior of the inner frame 1 is fixedly connected with glass 1.

[0010] As a preferred technical solution of the utility model, glass 2 is fixedly connected inside the inner frame 2.

[0011] The beneficial effects of the utility model are:

[0012] 1. In this utility model, the gap between the inner frame and the window outer frame can be filled with a sealing strip arranged on the inner side to prevent leakage. The worm wheel arranged at the bottom of the inner frame can be connected to the worm transmission. The ball bearing arranged at the upper end of the inner frame can assist the rotation when the inner frame rotates. A driven bevel gear is arranged on one side of the worm, which can obtain force from the driving bevel gear arranged at the output end of the motor, thereby driving the worm to rotate.

[0013] 2. This utility model can make the inner frame 2 be pushed, pulled and folded at a certain angle through the gas strut. The hinge cooperates with the gas strut to make the inner frame 2 more stable when pushed and pulled. The motor cover and the protective cover can make the motor and the worm concealed when working so as not to affect the appearance. It also has a certain protective effect, better light penetration, simple and reasonable structure, novel design, simple and convenient operation, can be effectively folded, and is safe, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a structural schematic diagram of a foldable door and window device of the utility model;

[0016] Figure 2 It is a side structural schematic diagram of a foldable door and window device of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of a foldable door and window device of the utility model;

[0018] Figure 4 The utility model is a schematic diagram of an air support structure of a foldable door and window device.

[0019] In the figure: 1, door and window outer frame; 2, inner frame 1; 3, motor cover; 4, protective cover; 5, gas support; 6, glass 1; 7, inner frame 2; 8, sealing strip; 9, shaft; 10, ball bearing; 11, motor; 12, driving bevel gear; 13, driven bevel gear; 14, worm; 1401, worm wheel; 15, glass 2; 16, hinge; 17, fixed shaft; DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0021] Example: Figure 1-4 As shown, the utility model is a foldable door and window device, including a door and window outer frame 1, an inner frame 2 is arranged inside the door and window outer frame 1, upper and lower ends of the inner frame 2 are fixedly connected with shaft rods 9, one end of the shaft rod 9 on one side is fixedly connected with a worm gear 1401, and one end of the shaft rod 9 on the other side is fixedly welded with a ball bearing 10, one side of the door and window outer frame 1 is fixedly connected with a motor cover 3, a motor 11 is arranged inside the motor cover 3, the output end of the motor 11 is connected to a driving bevel gear 12 through a coupling, one side of the driving bevel gear 12 is meshed with a driven bevel gear 13, one side of the driven bevel gear 13 is fixedly connected with a worm 14, and the worm 14 is connected to the worm wheel 1401, the driven bevel gear 13 can be rotated by the driving bevel gear 12 arranged at the bottom output end of the motor 11, and the worm 14 arranged at one end of the driven bevel gear 13 can rotate the worm wheel 1401 to realize the rotation of the inner frame 2.

[0022] A protective cover 4 is provided on the outside of the worm 14 and is fixedly connected to the bottom side of the outside of the door and window outer frame 1. The protective cover 4 can make the worm 14 concealed during operation, thereby increasing aesthetics and safety.

[0023] The top of the door and window outer frame 1 is rotatably connected to the inner frame 7 via a hinge 16 , and a gas strut 5 is provided on the inner side of the inner frame 7 . The inner frame 7 can be rotated and folded via the hinge 16 and the gas strut 5 .

[0024] The fixed shaft 17 is rotatably connected to one end of the gas strut 5 , and the gas strut 5 can be rotated through the fixed shaft 5 .

[0025] A sealing strip 8 is provided at the outer edge of the inner frame 2, and a glass 6 is fixedly connected to the interior of the inner frame 2, so that the sealing strip 8 can prevent penetration from occurring at the gap.

[0026] The interior of the inner frame 7 is fixedly connected with a glass 15 , through which light can penetrate and block dust.

[0027] Working principle: When in use, install the door and window outer frame 1, turn on the motor 11, and the driving bevel gear 12 arranged at the output end of the motor 11 rotates. The driving bevel gear 12 can make the driven bevel gear 13 rotate, and the worm 14 arranged on one side of the driven bevel gear 13 rotates, which can make the worm wheel 1401 rotate. The shaft rod 9 on the worm wheel 1401 makes the inner frame 2 rotate with the shaft rod 9 as the center of the circle. The ball bearing 10 arranged on the top shaft rod 9 of the inner frame 2 can make the rotation of the inner frame 2 more stable. The gas support 5 cooperates with the hinge 16 to make the inner frame 2 7 more stable when pushed, pulled and folded.

[0028] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0029] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A foldable door and window device, comprising a door and window outer frame (1) and a fixed shaft (17), characterized in that: An inner frame (2) is arranged inside the door and window outer frame (1); the upper and lower ends of the inner frame (2) are fixedly connected to a shaft (9); one end of the shaft (9) is fixedly connected to a worm gear (1401) on one side, and one end of the shaft (9) is fixedly welded to a ball bearing (10) on the other side; a motor cover (3) is fixedly connected to one side of the door and window outer frame (1); a motor (11) is arranged inside the motor cover (3); the output end of the motor (11) is connected to a driving bevel gear (12) through a coupling; one side of the driving bevel gear (12) is meshedly connected to a driven bevel gear (13); one side of the driven bevel gear (13) is fixedly connected to a worm (14); and the worm (14) is connected to the worm gear (1401) in a driving manner.

2. A foldable door and window device according to claim 1, characterized in that: A protective cover (4) is provided on the outer side of the worm (14), and the protective cover (4) is fixedly connected to one side of the outer bottom of the door and window outer frame (1).

3. A foldable door and window device according to claim 1, characterized in that: The top of the door and window outer frame (1) is rotatably connected to the second inner frame (7) via a hinge (16), and a gas support (5) is provided on the inner side of the second inner frame (7).

4. A foldable door and window device according to claim 1, characterized in that: The fixed shaft (17) is rotatably connected to one end of the gas strut (5).

5. A foldable door and window device according to claim 1, characterized in that: A sealing strip (8) is provided on the outer edge of the inner frame one (2), and a glass one (6) is fixedly connected to the interior of the inner frame one (2).

6. A foldable door and window device according to claim 3, characterized in that: The interior of the second inner frame (7) is fixedly connected with the second glass (15).

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