Windproof supporting structure for doors and windows

Abstract

The utility model discloses a door and window windproof supporting structure which comprises a fixing frame, the side wall of the fixing frame is rotationally connected with a window frame through a rotating shaft, two T-shaped grooves are formed in the side wall of the fixing frame, a first sliding rod is slidably connected into the T-shaped groove on the left side, and a second sliding rod is slidably connected into the T-shaped groove on the right side. Two baffles are fixedly connected to the side walls of the first sliding rod and the second sliding rod correspondingly, connecting rods are rotationally connected between the two baffles on the side walls of the first sliding rod and the second sliding rod through rotating shafts correspondingly, and one ends of the two connecting rods are rotationally connected to the two side walls of the lower end of the window frame through rotating shafts correspondingly; a limiting device is arranged on the side wall of the second sliding rod. Through mutual cooperation of the fixing block, the fixing rod, the baffle, the limiting rod and other components, the window can be automatically fixed when the window is opened, the window does not need to be manually fixed, and therefore the convenience is improved when the window is used, operation is easy, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window supports, in particular to a door and window windproof support structure. Background Art

[0002] According to the material of doors and windows, they can be roughly divided into the following categories: wooden doors and windows, steel doors and windows, plastic steel doors and windows, aluminum alloy doors and windows, fiberglass doors and windows, stainless steel doors and windows, iron flower doors and windows. With the continuous improvement of people's living standards, the types of doors and windows and their derivative products are increasing, and the grades are gradually rising, such as thermal insulation aluminum doors and windows, wood-aluminum composite doors and windows, aluminum-wood composite doors and windows, solid wood doors and windows, sun rooms, glass curtain walls, wooden curtain walls, etc. According to the opening method, they can be divided into: fixed windows, top-hung windows, middle-hung windows, bottom-hung windows, vertical-rotating windows, casement doors and windows, pulley casement windows, pulley windows, casement bottom-hung doors and windows, sliding doors and windows, sliding casement windows, folding doors, floor spring doors, lifting and sliding doors, sliding and folding doors, and inward-tilted side sliding doors.

[0003] For example, Chinese patent publication number CN214424259U discloses a small door and window support structure, including a panel, a window opened on the panel, and a window body for closing the window. A support rod is provided on the window, one end of the support rod is hingedly connected and fixed to the window, and the other end of the support rod is a free end. A groove is provided on the window body. When the window body is opened, the support rod can be rotated so that its free end can support the groove. The utility model provides a small door and window support structure. By providing a rotatable support rod, when the window body is opened, the support rod can be rotated so that its free end can support the window body to maintain the window posture. The structure is simple, the operation is convenient, and it is easy to process and transform.

[0004] However, in the above solution, when the window is opened, it is not convenient to automatically fix the window, and the window needs to be fixed manually, which is not very convenient. Utility Model Content

[0005] The utility model provides a windproof support structure for doors and windows to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The sash is fixedly attached to the second sliding rod and is secured to the second sash by a threaded connection.

[0008] As a further improvement of the present technical solution: the limiting device includes a limiting rod, which is slidably connected to the side wall of the fixed frame, one end of the limiting rod is fixedly connected to a pull block, a spring is sleeved on the side wall of the outer ring of the limiting rod, and the two ends of the spring are respectively fixedly connected to the pull block and the side wall of the fixed frame, a plurality of slots are opened on the side wall of the second sliding rod, each of the slots is arranged in a V shape, and one end of the limiting rod passes through the side wall of the fixed frame and extends into one of the slots.

[0009] As a further improvement of the technical solution: the side wall at one end of the limit rod is arranged in an inclined shape, and the top length of the limit rod is shorter than the bottom length.

[0010] As a further improvement of the technical solution: the surface of the pulling block is provided with anti-slip grooves.

[0011] As a further improvement of the technical solution: the spring is made of stainless steel.

[0012] As a further improvement of the technical solution: a rubber pad is provided on the surface of the fixing block.

[0013] Compared with the prior art, the beneficial effect of the utility model is that the device can automatically fix the window when the window is opened through the mutual cooperation of the fixing block, the fixing rod, the baffle, the limiting rod and other components, without the need to manually fix the window, thereby improving the convenience when using the window, simple operation and high practicality.

[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 This is a side structural schematic diagram of a door and window windproof support structure proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the side cross-sectional structure of a door and window windproof support structure proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the front cross-sectional structure of a door and window windproof support structure proposed by the utility model;

[0019] Figure 4 This is a front view structural diagram of a door and window windproof support structure proposed by the utility model;

[0020] Figure 5 for Figure 3 Schematic diagram of the locally enlarged structure of A in the middle.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Fixed frame; 2. Sliding groove; 3. Fixed block; 4. Spring; 5. First sliding rod; 6. T-shaped groove; 7. Second sliding rod; 8. Slot; 9. Fixed rod; 10. Window frame; 11. Threaded groove; 12. Connecting rod; 13. Baffle; 14. Pull block; 15. Limit rod. DETAILED DESCRIPTION

[0023] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. It should be noted that the accompanying drawings are all in a very simplified form and are not in precise proportions, and are only used to facilitate and clearly assist in explaining the purpose of the embodiments of the present invention.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] See also Figure 1-5 In an embodiment of the utility model, a windproof support structure for doors and windows includes a fixed frame 1, a side wall of the fixed frame 1 is rotatably connected to a window frame 10 through a rotating shaft, two T-shaped slots 6 are provided on the side wall of the fixed frame 1, a first sliding rod 5 is slidably connected in the left T-shaped slot 6, a second sliding rod 7 is slidably connected in the right T-shaped slot 6, two baffles 13 are fixedly connected to the side walls of the first sliding rod 5 and the second sliding rod 7, a connecting rod 12 is rotatably connected between the two baffles 13 on the side walls of the first sliding rod 5 and the second sliding rod 7 through a rotating shaft, and the two connecting rods One end of the connecting rod 12 is rotatably connected to the two side walls of the lower end of the window frame 10 through a rotating shaft, a limiting device is provided on the side wall of the second sliding rod 7, a sliding groove 2 is opened on the side wall of the fixed frame 1, one end of the sliding groove 2 is connected to the right T-shaped groove 6, the side wall of the second sliding rod 7 is fixedly connected with a fixing rod 9, one end of the fixing rod 9 passes through the sliding groove 2 and is slidably connected to the sliding groove 2, one end of the fixing rod 9 is provided with an external thread, one end of the fixing rod 9 is threadedly connected to a fixing block 3, a threaded groove 11 is opened on the side wall of the fixing block 3, and the fixing rod 9 is threadedly connected in the threaded groove 11.

[0027] See also Figure 3-5The limiting device includes a limiting rod 15, which is slidably connected to the side wall of the fixed frame 1, one end of the limiting rod 15 is fixedly connected to a pull block 14, a spring 4 is sleeved on the outer side wall of the limiting rod 15, the spring 4 is made of stainless steel, and the two ends of the spring 4 are respectively fixedly connected to the pull block 14 and the side wall of the fixed frame 1, a plurality of slots 8 are opened on the side wall of the second sliding rod 7, each slot 8 is V-shaped, one end of the limiting rod 15 passes through the side wall of the fixed frame 1 and extends into one of the slots 8, and when the second sliding rod 7 is When moving downward, the inclined side wall of the limit rod 15 will be squeezed, so that the limit rod 15 moves along the side wall of the slot 8. The limit rod 15 drives the spring 4 to move through the pull block 14, so that the spring 4 is in a stressed state, so that when the second sliding rod 7 moves, the limit rod 15 slides in multiple slots 8. When the second sliding rod 7 stops moving, the limit rod 15 is always located in one of the slots 8, thereby fixing the second sliding rod 7 and fixing the window frame 10. Through the set spring 4, one end of the limit rod 15 can always be against the slot 8.

[0028] See also Figure 3-5 The side wall at one end of the limiting rod 15 is arranged in an inclined shape, and the top length of the limiting rod 15 is shorter than the bottom length, so that the second sliding rod 7 will squeeze the limiting rod 15 when moving downward, so that the limiting rod 15 moves automatically without pulling the pull block 14, which is more convenient.

[0029] See also Figure 3-5 The surface of the pull block 14 is provided with anti-skid grooves to prevent slipping when the pull block 14 is pulled.

[0030] See also Figure 1-2 , Figure 4 A rubber pad is provided on the surface of the fixed block 3 to improve the comfort when moving the fixed block 3.

[0031] The working principle of the utility model is as follows: by pulling down the fixed block 3, the fixed block 3 drives the second sliding rod 7 to move through the fixed rod 9, and the second sliding rod 7 can squeeze the connecting rod 12 when moving, so that one end of the connecting rod 12 pushes the window frame 10 to move, thereby opening the window frame 10, and when the second sliding rod 7 moves downward, it squeezes the inclined side wall of the limiting rod 15, so that the limiting rod 15 moves along the side wall of the slot 8, and the limiting rod 15 drives the spring 4 to move through the pulling block 14, so that the spring 4 is in a stressed state, so that when the second sliding rod 7 moves, the limiting rod 15 slides in a plurality of slots 8 When the second sliding rod 7 stops moving, the limiting rod 15 is always located in one of the slots 8, thereby fixing the second sliding rod 7 and fixing the window frame 10. The spring 4 is arranged so that one end of the limiting rod 15 can always be against the slot 8. When the window frame 10 needs to be closed, the limiting rod 15 is disengaged from the slot 8 by pulling the pull block 14, and then the fixing block 3 is lifted up, and the fixing block 3 drives the second sliding rod 7 to move, thereby closing the window frame 10. Then the pull block 14 is released, and one end of the limiting rod 15 enters one of the slots 8, thereby fixing the second sliding rod 7.

[0032] By twisting the fixing block 3 so that the side wall of the fixing block 3 abuts against the side wall of the fixing frame 1, the second sliding rod 7 can be fixed so that the second sliding rod 7 cannot move, thereby preventing children from opening the window privately and causing danger.

[0033] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A windproof support structure for doors and windows, comprising a fixing frame (1), characterized in that: The side wall of the fixed frame (1) is rotatably connected to the window frame (10) via a rotating shaft. The side wall of the fixed frame (1) is provided with two T-shaped grooves (6). A first sliding rod (5) is slidably connected in the left T-shaped groove (6), and a second sliding rod (7) is slidably connected in the right T-shaped groove (6). The side walls of the first sliding rod (5) and the second sliding rod (7) are both fixedly connected to two baffles (13). The two baffles (13) on the side walls of the first sliding rod (5) and the second sliding rod (7) are both rotatably connected to a connecting rod (12) via a rotating shaft. One end of each of the two connecting rods (12) is rotatably connected to the window frame via a rotating shaft. On the two side walls at the lower end of the second sliding rod (7), a limiting device is provided on the side wall of the second sliding rod (7), a sliding groove (2) is provided on the side wall of the fixed frame (1), one end of the sliding groove (2) is connected to the right T-shaped groove (6), the side wall of the second sliding rod (7) is fixedly connected with a fixing rod (9), one end of the fixing rod (9) passes through the sliding groove (2) and is slidably connected to the sliding groove (2), one end of the fixing rod (9) is provided with an external thread, one end of the fixing rod (9) is threadedly connected to a fixing block (3), the side wall of the fixing block (3) is provided with a thread groove (11), and the fixing rod (9) is threadedly connected in the thread groove (11).

2. A door and window windproof support structure according to claim 1, characterized in that: The limiting device comprises a limiting rod (15), the limiting rod (15) is slidably connected to the side wall of the fixed frame (1), one end of the limiting rod (15) is fixedly connected to a pulling block (14), a spring (4) is sleeved on the outer ring side wall of the limiting rod (15), two ends of the spring (4) are respectively fixedly connected to the pulling block (14) and the side wall of the fixed frame (1), a plurality of slots (8) are opened on the side wall of the second sliding rod (7), each of the slots (8) is arranged in a V shape, and one end of the limiting rod (15) passes through the side wall of the fixed frame (1) and extends into one of the slots (8).

3. A door and window windproof support structure according to claim 2, characterized in that: The side wall at one end of the limiting rod (15) is arranged in an inclined shape, and the top length of the limiting rod (15) is shorter than the bottom length.

4. A door and window windproof support structure according to claim 2, characterized in that: The surface of the pulling block (14) is provided with anti-slip grooves.

5. A door and window windproof support structure according to claim 2, characterized in that: The spring (4) is made of stainless steel.

6. A door and window windproof support structure according to claim 1, characterized in that: A rubber pad is provided on the surface of the fixing block (3).

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