Door window with adjustable safety door window seam

By installing a sliding plate, a latch block, and a gear limiting mechanism within the door and window frame, the problem of unstable sliding of the window when it is open is solved, achieving both fixed limiting and dustproof effects for the window.

CN223497773UActive Publication Date: 2025-10-31JIANGSU XINYNZHENG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422624204.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-10-31
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing doors and windows lack a limiting mechanism when they are open, which makes them easy to slide freely during the gap, posing a safety hazard.

Method used

Slide plates, latch blocks, and latch slots are installed inside the door and window frames, combined with gears and tooth limit blocks, to achieve fixed positioning of the window frames. Window screen frames are also installed on both sides of the inner cavity of the frame to prevent dust.

Benefits of technology

It achieves a fixed limit on the window opening, preventing it from sliding freely, improving safety, and filters dust through the window screen frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a door and window with an adjustable safety door and window seam, which comprises a door and window frame and window frames, the number of the window frames is two, the two window frames are respectively arranged on two sides of an inner cavity of the door and window frame in a staggered and sliding mode, glass is installed inside the window frames, and the utility model relates to the technical field of doors and windows. According to the door and window with the adjustable safety door and window seam, the handle is arranged on the front side window frame, and the sliding plate, the bolt block and the bolt groove are arranged between the handle and the door and window frame, so that the window frame can be conveniently fixed and limited in the seam reserving period through the matching, and random sliding is avoided; tooth limiting blocks and gears are arranged between the two window frames and the door and window frame, so that sliding of the two window frames is facilitated, centralized control is facilitated, window screen frames are slidably arranged on the two sides of an inner cavity of the door and window frame in a staggered mode, a gap channel is reserved between the window frames and the door and window frame, and dust is conveniently filtered by the window screen frames.
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Description

Technical Field

[0001] This utility model relates to the field of door and window technology, specifically to an adjustable safety door and window gap. Background Technology

[0002] Doors and windows are classified as enclosure components or partition components according to their location. They have different design requirements and must have functions such as heat preservation, heat insulation, sound insulation, waterproofing, and fireproofing. New requirements include energy conservation, and the airtightness of doors and windows is an important part of energy-saving design. Doors and windows are important components of the building envelope system.

[0003] Currently, most doors and windows can only be locked when closed. When a small gap is needed for ventilation, the windows cannot be locked, posing a certain safety hazard.

[0004] To avoid such problems, Chinese Patent CN221646685U discloses an adjustable safety window gap, including a window frame. An adjustment mechanism is provided on one side of the window frame, a stabilizing component is provided on one side of the adjustment mechanism, a dustproof component is provided on one side of the stabilizing component, and a reinforcing component is provided on one side of the adjustment mechanism. This application, by incorporating the adjustment mechanism, stabilizing component, dustproof component, and reinforcing component, allows for easy adjustment of the window gap. When adjustment is needed, the pulling column is first pulled, causing the fixed column to retract into the sliding cylinder. Then, the sliding cylinder is slid within the sliding groove to a suitable position. Releasing the pulling column causes the spring to apply elastic force to the fixed column, causing it to pop out of the fixed cylinder and insert into the fixed groove to secure it. When the sliding window is pulled, it will be blocked by the fixed column and unable to close. The size of the window gap can be changed by adjusting the position of the sliding cylinder. The structure is simple and easy to use, improving usability.

[0005] While the above-mentioned devices facilitate blocking and changing the size of window gaps, they inevitably have shortcomings in actual use. For example, the lack of a limiting mechanism makes it difficult to fix the window opening, and the window may slide freely during the gap period. To avoid such problems, an adjustable safety door and window gap device is proposed to solve the existing problems. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides an adjustable safety door and window gap, which solves the problem of the lack of a limiting mechanism in the device, making it inconvenient to fix the window opening and causing the window to slide freely during the gap period.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an adjustable safety door and window gap, comprising a door and window frame and a window frame, wherein two window frames are provided, and the two window frames are respectively offset and slidably disposed on both sides of the inner cavity of the door and window frame, the interior of the window frame is fitted with glass, and a handle is fixedly connected to the front side of the front window frame, both sides of the inner cavity of the handle are provided with sliding grooves, and a sliding plate is slidably connected between the two sliding grooves, and a first spring is fixedly connected between adjacent sliding grooves and sliding plates, and a pin block is fixedly connected to the bottom of the sliding plate through a bracket, and a plurality of pin slots for matching the pin blocks are equidistantly provided on the front side of the door and window frame.

[0008] Preferably, gears are rotatably provided at the top and bottom of the inner cavity of the door and window frame via a rotating shaft, and several tooth limit blocks that mesh with the gears are fixedly provided at the top and bottom of the opposite side of the two window frames via slots.

[0009] Preferably, storage slots are provided on both sides of the inner cavity of the door and window frame at different angles. A window screen frame is slidably connected inside the storage slot. A second spring is fixedly connected between the window screen frame and the storage slot, and two second springs are arranged symmetrically at the top and bottom. Beneficial effects

[0010] This invention provides an adjustable safety door / window gap. Compared with existing technologies, it has the following advantages: This invention provides a handle on the front window frame, and a sliding plate, a latch block, and a latch groove between the handle and the door / window frame. This allows the window frame to be easily fixed and limited during the gap period, preventing random sliding. Furthermore, toothed limit blocks and gears are provided between the two window frames and the door / window frame, facilitating centralized control of the sliding of the two window frames. Additionally, window screen frames are offset and slidably installed on both sides of the inner cavity of the door / window frame, creating a gap between the window frame and the door / window frame, allowing dust to be filtered by the window screen frame. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0012] Figure 2 This is a rear view of the door and window frame structure of this utility model;

[0013] Figure 3 This is a side view of the internal structure of the door and window frame of this utility model;

[0014] Figure 4 This utility model Figure 3 A magnified view of a section at point A in the middle;

[0015] Figure 5 This is a rear view of the front window frame structure of this utility model;

[0016] Figure 6 This is a rear view of the handle structure of this utility model;

[0017] Figure 7 This is a top view of the internal structure of the door and window frame of this utility model;

[0018] Figure 8 This utility model Figure 7 A magnified view of a section at point B.

[0019] In the diagram: 1. Door and window frame; 2. Window frame; 3. Glass; 4. Handle; 5. Slide track; 6. Slide plate; 7. First spring; 8. Pin block; 9. Pin slot; 10. Gear; 11. Tooth limit block; 12. Storage slot; 13. Window screen frame; 14. Second spring. Detailed Implementation

[0020] The technical solutions of the present invention will now be clearly and completely described with reference to the accompanying drawings of the embodiments of the present invention.

[0021] Please see Figure 1-8 This utility model provides a technical solution: an adjustable safety door and window gap, including a door and window frame 1 and a window frame 2. There are two window frames 2, and the two window frames 2 are respectively offset and slidably arranged on both sides of the inner cavity of the door and window frame 1. Glass 3 is installed inside the window frame 2.

[0022] Furthermore: To facilitate the fixing and limiting of the window gap between the front window frame 2 and the door and window frame 1, a handle 4 is fixedly connected to the front side of the front window frame 2. The handle 4 has a sliding groove 5 on both sides of its inner cavity. A sliding plate 6 is slidably connected between the two sliding grooves 5. A first spring 7 is fixedly connected between adjacent sliding grooves 5 and sliding plate 6. A pin block 8 is fixedly connected to the bottom of the sliding plate 6 through a bracket. Several pin slots 9 that are used in conjunction with the pin blocks 8 are equidistantly opened on the front side of the door and window frame 1.

[0023] Furthermore, to facilitate simultaneous operation of the two window frames 2, gears 10 are rotatably installed at the top and bottom of the inner cavity of the window frame 1 via a rotating shaft, and several tooth limit blocks 11 that mesh with the gears 10 are fixedly installed at the top and bottom of the opposite side of the two window frames 2 via slots.

[0024] Furthermore: In order to facilitate the isolation of dust from the gap passage, storage slots 12 are staggered on both sides of the inner cavity of the door and window frame 1. A window screen frame 13 is slidably connected inside the storage slot 12. A second spring 14 is fixedly connected between the window screen frame 13 and the storage slot 12, and two second springs 14 are symmetrically arranged at the top and bottom.

[0025] When in use, grip the slide plate 6 and handle 4 tightly. The slide plate 6 will be forced to disengage the latch block 8 from the latch groove 9. Then slide the front window frame 2 until the gap between the window frame 2 and the side of the door and window frame 1 is adjusted to the appropriate size. Then release the slide plate 6, which will cause the slide plate 6 to move the latch block 8 back to its original position. The reset latch block 8 will engage with the latch groove 9 at the current position.

[0026] When the front window frame 2 moves, it will cause the rear window frame 2 to move synchronously in the opposite direction through the meshing of the tooth limit block 11 and the gear 10.

[0027] When the window frame 2 is close to the side of the door and window frame 1, the window frame 2 simultaneously presses against the window screen frame 13.

Claims

1. A door and window with adjustable safety gap, comprising a door and window frame (1) and a window frame (2), wherein two window frames (2) are provided, and the two window frames (2) are respectively offset and slidably disposed on both sides of the inner cavity of the door and window frame (1), characterized in that: The window frame (2) is fitted with glass (3) inside. A handle (4) is fixedly connected to the front side of the window frame (2). Slide grooves (5) are provided on both sides of the inner cavity of the handle (4). A sliding plate (6) is slidably connected between the two slide grooves (5). A first spring (7) is fixedly connected between adjacent slide grooves (5) and sliding plate (6). A pin block (8) is fixedly connected to the bottom of the sliding plate (6) through a bracket. Several pin slots (9) that are matched with the pin blocks (8) are provided at equal intervals on the front side of the door and window frame (1).

2. The adjustable safety door / window gap according to claim 1, characterized in that: The top and bottom of the inner cavity of the door and window frame (1) are equipped with gears (10) that rotate through a pivot. The top and bottom of the opposite side of the two window frames (2) are fixed with a number of tooth limit blocks (11) that mesh with the gears (10) through slots.

3. The adjustable safety door / window gap according to claim 1, characterized in that: The inner cavity of the door and window frame (1) is provided with storage slots (12) on both sides of the cavity, and a window screen frame (13) is slidably connected inside the storage slot (12). A second spring (14) is fixedly connected between the window screen frame (13) and the storage slot (12), and two second springs (14) are symmetrically arranged on the top and bottom.

Citation Information

Patent Citations

  • Door window with adjustable safety door window seam

    CN221646685U