A door and window structure convenient to position and install
By using a detachable centering mechanism and a synchronous drive positioning unit, the problem of inaccurate positioning during door and window installation is solved, achieving fast and reliable door and window positioning, reducing adjustment difficulty and cost, and improving compatibility and noise reduction.
Patent Information
- Application Number
- CN202521738836.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-14
AI Technical Summary
The existing door and window installation process involves cumbersome positioning methods and carries the risk of inaccurate adjustments. In particular, when using wooden wedges for temporary fixing, multiple adjustments are required, making the adjustment process complex and unstable.
The system employs a detachable centering mechanism, including an installation unit and a positioning unit. By synchronously driving the positioning unit to move to both sides of the frame, the offset side contacts the wall first, pushing the frame to center and align. Combined with rollers to reduce friction, it achieves rapid positioning. Furthermore, the reliability and synchronicity of positioning are improved through guide grooves and blocking parts.
It enables rapid and reliable positioning of door and window frames against the wall, reduces adjustment difficulty and cost, improves the compatibility and convenience of the positioning unit, and reduces noise transmission.
Smart Images

Figure CN224679061U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of doors and windows, and specifically relates to a door and window structure that is easy to position and install. Background Technology
[0002] In traditional door and window installation, sealant or expanding foam is typically filled between the door / window frame and the wall to improve the airtightness and prevent air leakage or water seepage at the joint. To ensure the sealant or expanding foam's effectiveness, the gap between the door / window frame and the wall must be uniform; that is, the frame needs to be positioned during installation. However, most existing positioning methods involve placing shims between the frame and the casing to adjust the frame's lateral position.
[0003] In existing technologies, such as patent document CN112324090A, a method for installing aluminum alloy doors and windows with sub-frames is disclosed, which uses wooden wedges to temporarily fix the doors and windows to achieve a positioning effect. However, in the process of temporarily fixing the doors and windows with wooden wedges, the left and right positions of the doors and windows usually need to be adjusted multiple times to ensure that the gaps between the left and right sides of the doors and windows are uniform. The adjustment process is relatively cumbersome and there is a risk that the wooden wedges may loosen during the adjustment process. Summary of the Invention
[0004] To address the problems in the existing technology, this utility model proposes a door and window structure that is easy to position and install. The positioning units of the centering mechanism move synchronously to both sides of the frame. When the frame shifts to the left or right, the positioning unit on the shifted side will first contact the wall during movement, and then push the frame to the other side until all positioning units contact the wall, so that the frame is aligned with the wall and the left and right positioning of the frame is completed.
[0005] This utility model is implemented as follows: A door and window structure that is easy to position and install includes a ring-shaped frame, in which a door or window is slidably or rotatably connected, and a centering mechanism. The centering mechanism is detachably installed on the bottom side of the frame. After the frame is installed, the centering mechanism can be removed from the frame for recycling, reducing the cost of the centering mechanism. The bottom of the frame is also provided with multiple rolling rollers, the rollers protruding from the bottom of the frame, which are used to convert the sliding friction between the frame and the wall into rolling, improving the convenience of positioning the frame.
[0006] The centering mechanism includes an installation unit aligned with the center of the frame. The top and bottom of the installation unit are provided with slidably connected positioning units. Each positioning unit slides back and forth along the left and right directions of the frame, causing the positioning unit to expand outward or retract inward. When the positioning unit expands outward, the positioning unit on the side of the frame that is offset contacts the wall first. At this time, the positioning unit continues to expand outward, pushing the frame towards the center. When all positioning units are in contact with the wall, the frame and the wall are aligned in the center, achieving rapid positioning of the frame.
[0007] The installation unit also has a driving component in the middle, which is simultaneously connected to each positioning unit to drive each positioning unit to move synchronously in opposite directions or towards each other along the left and right sides of the frame. When the positioning units move synchronously, it ensures that the movement distance of each positioning unit is consistent, which can prevent the frame from failing to be aligned with the wall due to inconsistent movement distances of the positioning units, thus improving the reliability of the positioning unit.
[0008] Preferably, each positioning unit has a blocking part at one end facing both ends of the mounting unit. The blocking part extends from front to back, so that the blocking part is located on both sides of the frame. When the positioning unit retracts, the blocking part abuts against the two sides of the frame, which is used to center the centering mechanism and the frame, preventing the centering mechanism from being misaligned with the frame, thus preventing the frame from being misaligned with the wall and improving the reliability of the centering mechanism.
[0009] Preferably, the mounting unit is further provided with a guide groove adapted to the positioning unit, and the positioning unit slides back and forth in the guide groove; the guide groove is used to guide the positioning unit when it moves, to prevent the positioning unit from shaking or even deviating during the movement, which would cause the positioning unit to jam, thereby improving the smoothness and reliability of the positioning unit's movement.
[0010] The guide groove is further provided with a positioning part, and the positioning unit is provided with a positioning groove adapted to the positioning part. When the positioning unit is installed in the guide groove, the positioning part is engaged in the positioning groove and slidably connected with the positioning groove. The positioning part and the positioning groove are used to position the positioning unit when it is installed in the guide groove, preventing the positioning unit from rotating in the wrong direction during installation, which would require frequent installation and removal of the positioning unit, thereby improving the installation convenience of the positioning unit.
[0011] Preferably, the driving component includes a driving unit rotatably connected to the mounting unit. One end of the driving unit is provided with a driving part, which is drively connected to the positioning unit; the other end extends out of the mounting unit and is provided with a handwheel. The handwheel is used to synchronously drive each positioning unit. By synchronously driving multiple positioning units with a single power source, the risk of multiple power sources being out of sync is avoided, the synchronization of the positioning units is improved, and thus the reliability of the positioning units is improved.
[0012] Specifically, the handwheel is further provided with multiple evenly distributed extension holes on its periphery. These extension holes are used to install a lever to increase the lever arm when driving the handwheel to rotate, thereby reducing the driving force required to drive the handwheel to rotate and improving the convenience of the handwheel.
[0013] Specifically, the driving unit is a gear, and the positioning unit is a rack.
[0014] Preferably, the door or window is detachably installed on the frame. When installing the frame, the door or window can be removed, reducing the weight of the frame and making it easier to position, thus improving the positioning convenience of the frame.
[0015] Preferably, the mounting unit is further provided with a plurality of evenly distributed adjustment slots, which extend along the extension direction of the mounting unit. The adjustment slots are used to mount the mounting unit onto the frame. Since the centering mechanism can be disassembled and reused, the adjustment slots extending along the extension direction of the mounting unit can adapt to doors and windows of different specifications, improving the compatibility of the centering mechanism.
[0016] Preferably, the door and window are further provided with noise reduction components, which include glass plates arranged opposite each other, and a vacuum noise reduction cavity is provided between the glass plates to reduce the noise transmitted from the outside to the inside, so that the door and window achieve the effect of reducing sound pollution.
[0017] Preferably, the frame is made of lightweight metal material, which further reduces the weight of the frame and thus improves the convenience of positioning the frame.
[0018] The beneficial effects of this utility model are:
[0019] This utility model proposes a door and window structure that facilitates positioning and installation. A detachable centering mechanism allows the positioning units to move synchronously to both sides of the frame. When the frame shifts left or right, the positioning unit on the shifted side will first contact the wall, thus pushing the frame to the other side until all positioning units contact the wall, aligning the frame with the wall and completing the left and right positioning of the frame. Simultaneously, the detachable centering mechanism can be removed from the frame after positioning for recycling, reducing the cost of the centering mechanism. Attached Figure Description
[0020] Figure 1 This is an overall schematic diagram of the door and window structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the central mechanism of the door and window structure of this utility model;
[0022] Figure 3 for Figure 2 An enlarged schematic diagram of point a;
[0023] Figure 4 The positioning unit and driving component of the door and window structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the handwheel in the door and window structure of this utility model.
[0025] Figure label:
[0026] 1. Frame; 2. Window; 3. Centering mechanism; 31. Mounting unit; 32. Positioning unit; 33. Driving component; 311. Guide groove; 312. Adjustment groove; 321. Blocking part; 322. Positioning groove; 331. Handwheel; 3111. Positioning part; 3311. Extension hole. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] like Figures 1-5 As shown, a door and window structure that is easy to position and install includes a ring-shaped frame 1, within which a slidingly connected window 2 is provided.
[0029] In this embodiment, the window 2 is detachably mounted on the frame 1. When the frame 1 is installed, the window 2 can be removed, which reduces the weight of the frame 1 and makes the frame 1 easier to operate when positioning, thus improving the positioning convenience of the frame 1.
[0030] In this embodiment, the frame 1 is made of lightweight metal material, which further reduces the weight of the frame 1 and thus improves the convenience of positioning the frame 1.
[0031] In this embodiment, the lightweight metal material is an aluminum alloy.
[0032] In this embodiment, the window 2 is also provided with a noise reduction component, which includes glass plates arranged opposite each other and a vacuum noise reduction cavity between the glass plates, thereby reducing the noise transmitted from the outside to the inside and enabling the window 2 to achieve the effect of reducing sound pollution.
[0033] It also includes a centering mechanism 3, which is detachably installed on the bottom side of the frame 1. After the frame 1 is installed, the centering mechanism 3 can be removed from the frame 1 for recycling, reducing the cost of the centering mechanism 3. The bottom of the frame 1 is also provided with multiple rolling rollers, which protrude from the bottom of the frame 1 to convert the sliding friction between the frame 1 and the wall into rolling, improving the convenience of positioning the frame 1.
[0034] The centering mechanism 3 includes an installation unit 31 that is centered and aligned with the frame 1. The top and bottom of the installation unit 31 are provided with slidably connected positioning units 32. Each positioning unit 32 slides back and forth along the left and right directions of the frame 1, causing the positioning unit 32 to expand outward or retract inward. When the positioning unit 32 expands outward, the positioning unit 32 on the side of the frame 1 that is offset contacts the wall first. At this time, the positioning unit 32 continues to expand outward, pushing the frame 1 towards the center. When all positioning units 32 are in contact with the wall, the frame 1 and the wall are centered and aligned, realizing the rapid positioning of the frame 1.
[0035] In this embodiment, each positioning unit 32 has a blocking part 321 at one end facing both ends of the mounting unit 31. The blocking part 321 extends from front to back, so that the blocking part 321 is partially located on both sides of the frame 1. When the positioning unit 32 retracts inward, the blocking part 321 abuts against the two sides of the frame 1, which is used to center the centering mechanism 3 and the frame 1, preventing the centering mechanism 3 from being misaligned with the frame 1, which would cause the frame 1 to be unable to be center aligned with the wall, thus improving the reliability of the centering mechanism 3.
[0036] In this embodiment, the mounting unit 31 is further provided with a guide groove 311 adapted to the positioning unit 32, and the positioning unit 32 slides back and forth in the guide groove 311; the guide groove 311 is used to guide the positioning unit 32 when it moves, to prevent the positioning unit 32 from shaking or even deviating during the movement, which would cause the positioning unit 32 to jam, thereby improving the smoothness and reliability of the movement of the positioning unit 32.
[0037] In this embodiment, the mounting unit 31 is further provided with a plurality of evenly distributed adjustment slots 312, which extend along the extension direction of the mounting unit 31. The adjustment slots 312 are used to mount the mounting unit 31 onto the frame 1. Since the centering mechanism 3 can be disassembled and reused, the adjustment slots 312 extending along the extension direction of the mounting unit 31 can adapt to doors and windows of different specifications, thus improving the compatibility of the centering mechanism 3.
[0038] The guide groove 311 is further provided with a positioning part 3111, and the positioning unit 32 is provided with a positioning groove 322 that is adapted to the positioning part 3111. When the positioning unit 32 is installed in the guide groove 311, the positioning part 3111 is engaged in the positioning groove 322 and slidably connected with the positioning groove 322. The positioning part 3111 and the positioning groove 322 are used to position the positioning unit 32 when it is installed in the guide groove 311, preventing the positioning unit 32 from rotating in the wrong direction during installation, which would require frequent installation and removal of the positioning unit 32, thereby improving the installation convenience of the positioning unit 32.
[0039] The installation unit 31 is further provided with a driving component 33 in the middle. The driving component 33 is simultaneously connected to each positioning unit 32 to drive each positioning unit 32 to move synchronously in opposite directions or in the left-right direction of the frame 1. When each positioning unit 32 moves synchronously, it ensures that the movement distance of each positioning unit 32 is consistent, which can prevent the frame 1 from being unable to be aligned with the wall due to inconsistent movement distances of each positioning unit 32, thereby improving the reliability of the positioning unit 32.
[0040] In this embodiment, the driving component 33 includes a driving unit rotatably connected to the mounting unit 31. One end of the driving unit is provided with a driving part, which is drively connected to the positioning unit 32; the other end extends out of the mounting unit 31 and is provided with a handwheel 331. The handwheel 331 is used to synchronously drive each positioning unit 32. By synchronously driving multiple positioning units 32 with a single power source, the risk of multiple power sources being out of sync is avoided, the synchronicity of the positioning units 32 is improved, and thus the reliability of the positioning units 32 is improved.
[0041] Specifically, the handwheel 331 is provided with a plurality of evenly distributed extension holes 3311 on its periphery. The extension holes 3311 are used to install a lever to increase the lever arm when driving the handwheel 331 to rotate, thereby reducing the driving force required to drive the handwheel 331 to rotate and improving the convenience of the handwheel 331.
[0042] Specifically, the driving unit is a gear, and the positioning unit 32 is a rack.
[0043] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.
Claims
1. A door and window structure for easy positioning and installation, comprising a ring-shaped frame, wherein a door or window is provided within the frame for sliding or rotating connection, characterized in that: It also includes a centering mechanism, which is detachably installed on the bottom side of the frame. The bottom of the frame is also provided with multiple rolling rollers, the rollers protruding from the bottom of the frame. The centering mechanism includes an installation unit that is centered and aligned with the frame. The top and bottom of the installation unit are provided with slidably connected positioning units. Each positioning unit slides back and forth along the left and right directions of the frame, causing the positioning unit to expand outward or shrink inward. The installation unit is also provided with a driving component in the middle, which is simultaneously connected to each positioning unit to drive each positioning unit to move synchronously in opposite directions or in the left and right directions of the frame.
2. The door and window structure for easy positioning and installation according to claim 1, characterized in that: Each positioning unit has a blocking part at one end facing both ends of the mounting unit. The blocking part extends from front to back, so that the blocking part is located on both sides of the frame. When the positioning unit retracts, the blocking part abuts against the two sides of the frame.
3. The door and window structure for easy positioning and installation according to claim 1, characterized in that: The installation unit is also provided with a guide groove adapted to the positioning unit, and the positioning unit slides back and forth in the guide groove; The guide groove is also provided with a positioning part, and the positioning unit is provided with a positioning groove that is adapted to the positioning part. When the positioning unit is installed in the guide groove, the positioning part is engaged in the positioning groove and slidably connected with the positioning groove.
4. The door and window structure for easy positioning and installation according to claim 1, characterized in that: The driving component includes a driving unit rotatably connected to the mounting unit. One end of the driving unit is provided with a driving part, which is connected to the positioning unit in a transmission manner. The other end extends out of the mounting unit and is provided with a handwheel.
5. A door and window structure for easy positioning and installation according to claim 4, characterized in that: The handwheel is also provided with multiple evenly distributed extension holes on its periphery.
6. The door and window structure for easy positioning and installation according to claim 4, characterized in that: The driving unit is a gear, and the positioning unit is a rack.
7. A door and window structure for easy positioning and installation according to claim 1, characterized in that: The door or window is detachably mounted on the frame.
8. A door and window structure for easy positioning and installation according to claim 1, characterized in that: The mounting unit is also provided with a plurality of evenly distributed adjustment slots, which extend along the extension direction of the mounting unit.
9. A door and window structure for easy positioning and installation according to claim 1, characterized in that: The door and window are also equipped with noise reduction components, which include glass plates arranged opposite each other, with a vacuum noise reduction cavity between the glass plates.
10. A door and window structure for easy positioning and installation according to claim 1, characterized in that: The frame is made of lightweight metal material.
Citation Information
Patent Citations
Installation method of aluminum alloy door and window with auxiliary frame
CN112324090A