Detachable aluminum-plastic composite door and window corner code
Patent Information
- Application Number
- CN202521866940.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-08-29
AI Technical Summary
[0004]基于此,有必要针对拆装效率低下、不够美观,后续的稳定性一般的问题,提供一种可拆卸的铝塑复合门窗角码
[0014]1、通过设置挤压条与插板,在进行角码主体安装时,利用滑块滑动,使刮板驱动挤压条与边框内侧抵触,随后按压插板与插槽对接,完成角码主体的与边框的稳定对接,在拆卸时,用户可拔出插板随后将滑块拨动复位,更加便捷,提升作业效率;
Smart Images

Figure CN224800175U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corner bracket technology, and in particular to a detachable aluminum-plastic composite door and window corner bracket. Background Technology
[0002] In architecture, corner brackets are hardware components that connect components that intersect at 90-degree right angles. The model, form, and material of the corner bracket are determined by the magnitude of the force on the connected components. Corner brackets are commonly used in decoration projects and furniture assembly. They are classified into four categories according to material: die-cast zinc alloy, extruded aluminum alloy, engineering plastics, and bent iron sheet. They also have a variety of application types, such as glued corner brackets, movable corner brackets, fixed corner brackets, guide channel corner brackets, and elastic fastener corner brackets, etc.
[0003] In existing technologies, there are various types of corner brackets, but most of them use bolt rotation to make the fastener fit tightly against the inside of the door and window frame to complete the installation. However, the above method has the following drawbacks in actual use: During installation, the horizontal and vertical bolts need to be tightened accordingly. When disassembling, the fastener and bolts need to be rotated in opposite directions to separate them, and then separated from the frame. The disassembly and assembly process is cumbersome and inefficient. Moreover, after installation, the corner bracket and bolts are exposed, which is not aesthetically pleasing and is also susceptible to corrosion, stripping, and loosening due to the influence of the external environment, resulting in poor subsequent stability. Utility Model Content
[0004] Therefore, it is necessary to provide a detachable aluminum-plastic composite door and window corner bracket to address the problems of low disassembly and assembly efficiency, poor aesthetics, and generally poor stability.
[0005] A detachable aluminum-plastic composite door and window corner bracket includes a corner bracket body and a locking mechanism. The locking mechanism consists of two vertically distributed locking mechanisms, which are mounted on the corner bracket body and are used for quick assembly and disassembly from the aluminum-plastic composite door and window. Each locking mechanism includes two pressing strips, with a pointed cone on the opposite side of each of the two adjacent pressing strips. The pressing strips are slidably connected to the interior of the corner bracket body.
[0006] In one embodiment, the locking mechanism further includes a slider slidably connected to the corner code body, with an insert plate on one side of the slider and two slots on the corner code body for engaging with the insert plate.
[0007] In one embodiment, the bottom of the slider is provided with a sliding plate, and each of the two adjacent extrusion strips has an inclined surface on its opposite side. The outer side of the sliding plate is slidably connected to the inclined surface, and the slider supports the driving operation of the extrusion strips by the slider.
[0008] In one embodiment, the slider has slots on both sides, which are arc-shaped to fit the outer shape of the frame, improving docking stability and enhancing the aesthetics of the docking.
[0009] In one embodiment, a sleeve frame is provided on the outer side of the slider, and one side of the insert plate is slidably connected to the outer side of the sleeve frame. The sleeve frame supports the insert plate and limits its movement direction, reducing accidental displacement during movement and ensuring the docking effect between the insert plate and the slot.
[0010] In one embodiment, a set of rubber strips is provided inside the slot. The rubber strips are arranged in pairs facing each other. The rubber strips are used to press and adhere the insert plate, increasing the friction between the two, thereby ensuring the stability of the insert plate and reducing the possibility of accidental detachment between the insert plate and the slot.
[0011] In one embodiment, two convex blocks are provided on the outer side of the slide plate, and the slide plate slides and engages with the inclined surface on the extrusion strip through the convex blocks.
[0012] In one embodiment, the insert plate has a slot inside, which makes it easy for the user to quickly remove the insert plate when disassembling the corner bracket.
[0013] Beneficial effects
[0014] 1. By setting up the extrusion strip and the insert plate, when installing the corner code body, the slider slides to make the scraper drive the extrusion strip to abut against the inside of the frame. Then, the insert plate is pressed to connect with the slot, completing the stable connection between the corner code body and the frame. When disassembling, the user can pull out the insert plate and then move the slider back to its original position, which is more convenient and improves work efficiency.
[0015] 2. By setting the extrusion strip in the corner code body and using the slot on the slider to slide and connect with the frame, the corner code body is installed in a concealed manner. The whole body is inside the frame, which is more beautiful, and the slot, extrusion strip and insert plate are not easily affected by the external environment. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 for Figure 1 Enlarged view of A in the middle;
[0019] Figure 3 This is a schematic diagram of the extrusion bar and cone of this utility model;
[0020] Figure 4 This is a schematic diagram of the slider and slide plate of this utility model;
[0021] Figure 5 This is a schematic diagram showing the connection between the corner bracket body of this utility model and the aluminum-plastic composite door and window frame.
[0022] Figure label:
[0023] 100. Corner code body; 200. Locking mechanism; 210. Extrusion strip; 211. Cone; 212. Inclined surface; 220. Slider; 221. Insert plate; 222. Slot; 223. Bayonet; 224. Frame; 225. Rubber strip; 226. Slide plate. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0025] The following is combined Figures 1-5 This invention describes a detachable aluminum-plastic composite door and window corner bracket.
[0026] In one embodiment, a detachable aluminum-plastic composite door and window corner bracket includes a corner bracket body 100 and a locking mechanism 200. The locking mechanism 200 is two in number and vertically distributed. The locking mechanism 200 is disposed on the corner bracket body 100 and is used to quickly complete the assembly and disassembly with the aluminum-plastic composite door and window. The locking mechanism 200 includes two pressing strips 210. Each of the two adjacent pressing strips 210 has a pointed cone 211 on its opposite side. The pressing strips 210 are slidably connected to the interior of the corner bracket body 100.
[0027] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the locking mechanism 200 also includes a slider 220 that is slidably connected to the corner bracket body 100. A plate 221 is provided on one side of the slider 220, and two slots 222 are provided on the corner bracket body 100 for docking with the plate 221.
[0028] In this embodiment, when the frame is joined, the two ends of the corner bracket can be inserted into the two frames respectively. Then, the two frames are adjusted to the required position. Then, the slider 220 is driven to move, so that the two adjacent extrusion strips 210 move in opposite directions, causing the cone 211 to join with the inside of the frame. At the same time, the outer surface of the extrusion strip 210 is in close contact with the inside of the frame. Then, after the slider 220 slides into place, the insert plate 221 is joined with the slot 222 to complete the limiting of the slider 220.
[0029] When disassembling the corner code body 100, the user can directly pull out the insert plate 221, then move the slider 220 back to its original position, and then pull out the corresponding frame, which is convenient and quick.
[0030] It should be noted that for the slider 220, users can directly apply pressure to move it, or they can use an external tool. The specific driving method can be selected according to actual needs.
[0031] For the docking of the cone 211 and the frame, the lateral positioning can be completed by utilizing the deformation of the frame during the movement of the cone 211. Users can also pre-drill holes on the frame corresponding to the cone 211 to improve the docking accuracy and stability.
[0032] The outer side of the extrusion strip 210 is set at an angle, such as... Figure 5 As shown, this angled design can fit snugly against the inner side of the frame, increasing the contact area between the two and thus improving the stability after installation.
[0033] like Figure 3 and Figure 4 As shown, a sliding plate 226 is provided at the bottom of the slider 220, and an inclined surface 212 is provided on the opposite side of each of the two adjacent extrusion strips 210. The outer side of the sliding plate 226 is slidably connected to the inclined surface 212.
[0034] After the slider 220 moves, the slide plate 226 follows, causing the inclined surface 212 on the extrusion strip 210 to come into contact with it, causing the extrusion strip 210 to move accordingly and complete the fitting with the inner side of the frame.
[0035] like Figure 1 and Figure 4 As shown, the slider 220 has slots 223 on both sides, and the slots 223 are arc-shaped.
[0036] Using the settings of bayonet 223, such as Figure 5 As shown, when docking with the frame, the curved design of the slot 223 can be used to place the slider 220 in the opening area of the frame, so that the slider 220 is flat with the outer side of the frame without affecting the movement of the slider 220, effectively improving the aesthetics of the docking.
[0037] It should be noted that the design of the arc-shaped bayonet 223 can also achieve a limiting effect when it fits and connects with the frame, reducing the accidental shaking of the slider 220 itself.
[0038] like Figure 1 and Figure 4 As shown, a frame 224 is provided on the outer side of the slider 220, and one side of the insert plate 221 passes through and slides to the outer side of the frame 224.
[0039] The insert plate 221 is supported by a sleeve frame 224;
[0040] It should be noted that the sleeve 224 and the insert plate 221 are frictionally sliding, and the frictional resistance is used to ensure the stability of the insert plate 221 and reduce the possibility of accidental movement of the insert plate 221 before installation.
[0041] like Figure 2 As shown, a set of rubber strips 225 are provided inside the slot 222, and the set of rubber strips 225 are arranged in pairs opposite each other.
[0042] By utilizing the rubber strip 225, when the insert plate 221 mates with the slot 222, the rubber strip 225 is squeezed and deformed. Then, when the insert plate 221 moves into place, the deformation restoring force of the rubber strip 225 is applied to the insert plate 221, and there is also friction between the two, thereby ensuring the stability of the insert plate 221 and reducing the possibility of accidental separation from the slot 222.
[0043] like Figure 4 As shown, two convex blocks are provided on the outer side of the slide plate 226, and the slide plate 226 slides and connects with the inclined surface 212 on the extrusion strip 210 through the convex blocks.
[0044] By using the convex block, the sliding dock of the slide plate 226 and the inclined surface 212 of the extrusion strip 210 can be ensured. When the diagonal code body 100 is disassembled, when the slide plate 226 is reset, the convex block can pull the corresponding extrusion strip 210 to be reset as well, thus completing the storage of the extrusion strip 210.
[0045] like Figure 4 As shown, the insert plate 221 has a snap-fit groove inside.
[0046] When disassembling the diagonal code body 100, the user can use the clip slot to quickly pull out the insert plate 221, improving disassembly efficiency.
[0047] Working principle: When the corner bracket body 100 is connected to the frame, the two ends of the corner bracket body 100 are inserted into the corresponding frame. Then, the placement of the two frames is adjusted. At this time, manual support or external clamps can be used to fix the frame. Then, the user can move the slider 220 so that the slide plate 226 drives the extrusion strip 210 to abut against the inside of the frame. At the same time, the cone 211 connects with the inside of the frame. Then, after the slider 220 is in place, the insert plate 221 is inserted into the slot 222 to complete the installation.
[0048] After installation, the slider 220, the corner code body 100, and the insert plate 221 are all within the frame area, with no exposed parts extending beyond the frame, thus enhancing the aesthetics after installation.
[0049] When disassembling the corner bracket body 100 from the frame, the user can pull out the insert plate 221 and then move the slider 220 back to its original position. At this time, the slide plate 226 drives the extrusion bar 210 to reset, and the cone 211 separates from the inside of the frame. Then, the two frames are pulled out one by one to complete the disassembly operation.
[0050] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A detachable aluminum-plastic composite door and window corner bracket, characterized in that, include: Corner code main body (100); It also includes a locking mechanism (200), which consists of two vertically distributed locking mechanisms (200). The locking mechanism (200) is mounted on the corner bracket body (100) and is used to quickly complete the assembly and disassembly of the aluminum-plastic composite door and window. The locking mechanism (200) includes two compression bars (210), and each of the two adjacent compression bars (210) has a pointed cone (211) on the opposite side. The compression bars (210) are slidably connected to the interior of the corner code body (100).
2. The detachable aluminum-plastic composite door and window corner bracket according to claim 1, characterized in that, The locking mechanism (200) further includes a slider (220) slidably connected to the corner code body (100). A plug plate (221) is provided on one side of the slider (220), and two slots (222) are provided on the corner code body (100) for docking with the plug plate (221).
3. The detachable aluminum-plastic composite door and window corner bracket according to claim 2, characterized in that, The bottom of the slider (220) is provided with a sliding plate (226), and each of the two adjacent extrusion strips (210) is provided with an inclined surface (212) on the opposite side. The outer side of the sliding plate (226) is slidably connected to the inclined surface (212).
4. The detachable aluminum-plastic composite door and window corner bracket according to claim 2, characterized in that, Both sides of the slider (220) are provided with slots (223), and the slots (223) are arc-shaped.
5. The detachable aluminum-plastic composite door and window corner bracket according to claim 2, characterized in that, A sleeve frame (224) is provided on the outside of the slider (220), and one side of the insert plate (221) is slidably connected to the outside of the sleeve frame (224).
6. The detachable aluminum-plastic composite door and window corner bracket according to claim 2, characterized in that, The slot (222) is provided with a set of rubber strips (225) inside, and the set of rubber strips (225) is arranged in pairs opposite each other.
7. The detachable aluminum-plastic composite door and window corner bracket according to claim 3, characterized in that, Two convex blocks are provided on the outer side of the slide plate (226), and the slide plate (226) slides and connects with the inclined surface (212) on the extrusion strip (210) through the convex blocks.
8. The detachable aluminum-plastic composite door and window corner bracket according to claim 2, characterized in that, The insert plate (221) has a snap-fit groove inside.