Door and window corner protection structure
By designing a door and window corner protection structure with components such as pivots, protective seats, and elastic clips, the problem of insufficient fastening force of the protective sleeve was solved, achieving anti-fall-off during transportation and multiple uses, thus improving the aesthetics and durability of doors and windows.
Patent Information
- Application Number
- CN202520371266.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-05
AI Technical Summary
The existing protective sleeves for door and window corner protection structures are not securely fastened enough, making them prone to falling off during handling, affecting aesthetics and integrity. Furthermore, most of them are for single use only, resulting in resource waste.
A door and window corner protection structure was designed, comprising a pivot, protective seat, connecting block, pull rod, boss, and elastic locking block. The boss is moved by the pull rod to achieve tight fixation between the protective seats. The elastic locking block and slider structure ensures that it is not easy to loosen. Combined with the wear resistance and impact resistance of rubber material, it prevents damage and supports repeated use.
It effectively prevents the corners of doors and windows from falling off during transportation, maintaining their aesthetics and integrity, while also supporting multiple uses and reducing resource waste.
Smart Images

Figure CN223804143U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door and window technical field especially relates to a door and window corner protection structure. BACKGROUND
[0002] As an important part of building, the design of door and window needs to be coordinated with the overall architectural style, and at the same time meets the requirements of functionality and aesthetics, the door and window corner protection structure is a device or structure specially designed to protect the corners of door and window, which is usually made of solid and durable materials and designed with specific structure and shape to provide effective protection, aiming to effectively resist potential damage during transportation, installation and use, especially for the vulnerable corners, thereby significantly improving the durability and integrity of door and window.
[0003] The existing door and window corner protection structure has insufficient protection sleeve fastening force, and in the process of production, transportation or handling, jolting is inevitable, the protection sleeve is easy to fall off, which causes the corners of door and window to be damaged or scratched, which not only reduces the aesthetics of door and window, but more importantly, damages the integrity of door and window, affects the selling price or normal use of door and window, in addition, most protection sleeves are disposable and cannot be recycled, causing waste of resources. UTILITY MODEL CONTENT
[0004] The technical problem to be solved by the utility model is that in the prior art, the protection sleeve of the door and window corner protection structure has insufficient fastening force, and in the handling process, the corners are easily damaged by falling off, which affects the aesthetics and selling price of door and window, and most protection sleeves are disposable, causing resource waste, therefore, the utility model provides a door and window corner protection structure.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a door and window corner protection structure, including a rotating shaft, the one side of the rotating shaft is rotatably connected with a first protection seat, the other side of the rotating shaft is rotatably connected with a second protection seat, the inside of the first protection seat is clamped with a door and window body, one end of the door and window body is clamped with the inside of the second protection seat, the both sides of the first protection seat are fixedly connected with a connecting block, the both sides of the second protection seat are fixedly connected with a fixed shell, one side of the fixed shell is slidably connected with a pull rod, one end of the pull rod is fixedly connected with a lower boss, the top of the lower boss is slidably connected with an upper boss, the top of the upper boss is fixedly connected with an elastic clamping block, the inside of the connecting block is provided with a clamping groove matched with the elastic clamping block.
[0006] Preferably, the bottom of the lower boss is fixedly connected with a first sliding block, and the inside of the fixed shell is provided with a first sliding groove matched with the first sliding block.
[0007] Preferably, one side of the lower boss is fixedly connected with a first spring, and the other end of the first spring is fixedly connected with one side in the interior of the fixed shell.
[0008] Preferably, both sides of the upper boss are fixedly connected with second sliding blocks, and the interior of the fixed shell is provided with second sliding grooves matched with the second sliding blocks.
[0009] Preferably, both sides in the interior of the connecting block are slidably connected with push rods, and one end of the push rod is fixedly connected with a push plate.
[0010] Preferably, both sides in the interior of the rotating shaft and the first protective seat are fixedly connected with two second springs, and the other end of the second spring is fixedly connected with an abutting plate.
[0011] Preferably, the surface of the abutting plate is fixedly connected with rubber, one side of the abutting plate is fixedly connected with a guide block, and one side in the interior of the first protective seat is provided with a guide groove matched with the guide block.
[0012] The technical effects and advantages of the present application are as follows:
[0013] In the present application, the lower boss is moved by pushing the pull rod, the top of the lower boss extrudes the upper boss, the upper boss moves upward, the elastic clamping block is moved upward, in this process, the two sides of the top of the elastic clamping block are extruded by the inclined surface in the interior of the connecting block, and are smoothly inserted into the interior of the clamping groove, thereby realizing the fixation between the first protective seat and the second protective seat, ensuring that the first protective seat and the second protective seat are tightly fitted at the rotating shaft corner, are not easy to loosen or fall off, meanwhile, falling during transportation is avoided, the door and window body is prevented from being damaged, the appearance is ensured, meanwhile, the fixation between the first protective seat and the second protective seat is conveniently released, and the first protective seat and the second protective seat are conveniently disassembled and reused. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a front view structural schematic diagram of the present application;
[0015] Figure 2 It is a rotating shaft structural schematic diagram of the present application;
[0016] Figure 3 It is a shell interior sectional view structural schematic diagram of the present application;
[0017] Figure 4 It is a protective seat interior split structural schematic diagram of the present application.
[0018] Figure legend: 1, rotating shaft; 2, first protective seat; 3, second protective seat; 4, door and window body; 5, connecting block; 6, fixed shell; 7, pull rod; 8, lower boss; 9, upper boss; 10, elastic clamping block; 11, clamping groove; 12, first sliding block; 13, first sliding groove; 14, first spring; 15, second sliding block; 16, second sliding groove; 17, push rod; 18, push plate; 19, second spring; 20, abutting plate; 22, guide block; 23, guide groove. DETAILED DESCRIPTION
[0019] The utility model will be explained in further detail in combination with the preferred embodiments and the drawings, and the drawings are all simplified schematic diagrams which only schematically show the basic structure of the utility model and thus only show the structure related to the utility model.
[0020] Example 1
[0021] Reference Figure 1 - Figure 4 As shown in the figure, the utility model provides a technical scheme: a door and window corner protection structure, including rotating shaft 1, one side of rotating shaft 1 is rotatably connected with first protective seat 2, the other side of rotating shaft 1 is rotatably connected with second protective seat 3, the inside of first protective seat 2 is clamped with door and window body 4, one end of door and window body 4 is clamped with the inside of second protective seat 3, both sides of first protective seat 2 are fixedly connected with connecting block 5, both sides of second protective seat 3 are fixedly connected with fixed shell 6, one side of fixed shell 6 is slidably connected with pull rod 7, one end of pull rod 7 is fixedly connected with lower boss 8, the top of lower boss 8 is slidably connected with upper boss 9, the top of upper boss 9 is fixedly connected with elastic clamping block 10, the inside of connecting block 5 is provided with clamping groove 11 used in cooperation with elastic clamping block 10.
[0022] The operator can understand that the operator moves lower boss 8 by pushing pull rod 7, the top of lower boss 8 will extrude upper boss 9, so that upper boss 9 moves upward, and upper boss 9 drives elastic clamping block 10 to move upward, in this process, both sides of the top of elastic clamping block 10 will be extruded by the inclined surface provided in the inside of connecting block 5, and be smoothly inserted into the inside of clamping groove 11, so as to realize the fixation between first protective seat 2 and second protective seat 3, ensure that first protective seat 2 and second protective seat 3 are closely fitted at the corner of rotating shaft 1, are not easy to loosen or fall off, effectively improve the protection effect, and further avoid falling during transportation, cause damage of door and window body 4, ensure the aesthetic property, and simultaneously facilitate to release the fixation between first protective seat 2 and second protective seat 3, facilitate disassembly and reuse.
[0023] Example 2
[0024] Reference Figure 3As shown, in the embodiment: the bottom of the lower boss 8 is fixedly connected with a first sliding block 12, the inside of the fixed shell 6 is provided with a first sliding groove 13 used in cooperation with the first sliding block 12, one side of the lower boss 8 is fixedly connected with a first spring 14, the other end of the first spring 14 is fixedly connected with one side of the inside of the fixed shell 6, both sides of the upper boss 9 are fixedly connected with a second sliding block 15, the inside of the fixed shell 6 is provided with a second sliding groove 16 used in cooperation with the second sliding block 15, both sides of the inside of the connecting block 5 are slidably connected with a push rod 17, one end of the push rod 17 is fixedly connected with a push plate 18.
[0025] As can be understood by a person skilled in the art, the operator pushes the lower boss 8 to extrude the upper boss 9, so that the upper boss 9 moves upward, and at this time, the first spring 14 is in a compressed state. When it is necessary to release the fixation between the first protective seat 2 and the second protective seat 3, the push plate 18 is pushed to drive the push rod 17 to extrude both sides of the top end of the elastic clamping block 10, so that the elastic clamping block 10 is separated from the inside of the clamping groove 11, and at the same time, the elastic force of the first spring 14 is used to push the lower boss 8 to move in the direction of the pull rod 7, which is convenient for the operator to use next time. In addition, the structure of the first sliding block 12 and the first sliding groove 13 effectively restricts the movement path of the lower boss 8, so as to prevent deviation, and the structure of the second sliding block 15 and the second sliding groove 16 limits the movement trajectory of the upper boss 9.
[0026] Embodiment 3
[0027] With reference to Figure 4 As shown, in the embodiment: both sides of the inside of the rotating shaft 1 and the first protective seat 2 are fixedly connected with two second springs 19, the other end of the second spring 19 is fixedly connected with an abutting plate 20, the surface of the abutting plate 20 is fixedly connected with rubber, one side of the abutting plate 20 is fixedly connected with a guide block 22, and one side of the inside of the first protective seat 2 is provided with a guide groove 23 used in cooperation with the guide block 22.
[0028] As can be understood by a person skilled in the art, the operator clamps one side of the door and window body 4 into the first protective seat 2, rotates the second protective seat 3 through the rotating shaft 1, clamps the other side of the door and window body 4 into the inside of the second protective seat 3, so that the first protective seat 2 and the second protective seat 3 form a right angle, at this time, the second spring 19 is extruded and is in a compressed state, and then the elastic force pushes the abutting plate 20 to move, so that the corners of the door and window body 4 are clamped under the action of the two abutting plates 20. At the same time, the rubber material has high wear resistance and impact resistance, can effectively resist the extrusion and collision of external objects on the corners of the door and window body 4, buffers the direct impact of external force on the corners of the door and window body 4, prevents the corners from being damaged due to collision, so as to maintain the integrity and aesthetics of the door and window body 4. At the same time, the structure of the guide block 22 and the guide groove 23 can limit the movement of the abutting plate 20, so as to prevent deviation.
[0029] The specific use steps of the door and window corner protection structure are:
[0030] Firstly, the operator inserts one side of the door and window body 4 into the first protection seat 2, rotates the second protection seat 3 through the rotating shaft 1, inserts the other side of the door and window body 4 into the interior of the second protection seat 3, and makes the first protection seat 2 and the second protection seat 3 form a right angle, at this time, the second spring 19 is extruded and is in a compressed state, then the second spring 19 pushes the abutting plate 20 to move through the rebound force, the corners of the door and window body 4 are clamped under the action of the two abutting plates 20, the rubber material has high wear resistance and impact resistance, can effectively resist the extrusion and collision of external objects on the corners of the door and window body 4, buffers the direct impact of external force on the corners of the door and window body 4, prevents the corners from being damaged due to collision, and thus maintains the integrity and aesthetics of the door and window body 4, and the structure of the guide block 22 and the guide groove 23 can limit the movement of the abutting plate 20 and prevent deviation.
[0031] Secondly, the lower boss 8 is moved by pushing the pull rod 7, the top of the lower boss 8 extrudes the upper boss 9, the upper boss 9 moves upward, and the upper boss 9 drives the elastic clamping block 10 to move upward, in this process, the two sides of the top of the elastic clamping block 10 are extruded by the inclined surface in the interior of the connecting block 5, and are smoothly inserted into the interior of the clamping groove 11, so that the fixing between the first protection seat 2 and the second protection seat 3 is realized, the first protection seat 2 and the second protection seat 3 are tightly fitted at the corners of the rotating shaft 1, are not easy to loosen or fall off, the protection effect is effectively improved, and thus the door and window body 4 is prevented from being damaged due to falling during transportation, the aesthetics is ensured, the fixing between the first protection seat 2 and the second protection seat 3 is conveniently released, and the door and window body 4 is conveniently disassembled and reused.
[0032] Thirdly, when the fixing between the first protection seat 2 and the second protection seat 3 needs to be released, the two sides of the top of the elastic clamping block 10 are extruded by the push plate 18 and the push rod 17, the elastic clamping block 10 is separated from the interior of the clamping groove 11, and the lower boss 8 is moved in the direction of the pull rod 7 by the rebound force of the first spring 14, so as to facilitate the operator to use next time.
[0033] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A door and window corner protection structure comprising a rotating shaft (1), characterized in that: The one side of the rotating shaft (1) is rotatably connected with the first protective seat (2), the other side of the rotating shaft (1) is rotatably connected with the second protective seat (3), the inside of the first protective seat (2) is clamped with the door and window body (4), one end of the door and window body (4) is clamped with the inside of the second protective seat (3), both sides of the first protective seat (2) are fixedly connected with the connecting block (5), both sides of the second protective seat (3) are fixedly connected with the fixed shell (6), one side of the fixed shell (6) is slidably connected with the pull rod (7), one end of the pull rod (7) is fixedly connected with the lower boss (8), the top of the lower boss (8) is slidably connected with the upper boss (9), the top of the upper boss (9) is fixedly connected with the elastic clamping block (10), the inside of the connecting block (5) is provided with the clamping groove (11) matched with the elastic clamping block (10).
2. The door and window corner protection structure according to claim 1, characterized in that: The bottom of the lower boss (8) is fixedly connected with the first sliding block (12), and the inside of the fixed shell (6) is provided with the first sliding groove (13) matched with the first sliding block (12).
3. The door and window corner protection structure according to claim 1, characterized in that: One side of the lower boss (8) is fixedly connected with the first spring (14), and the other end of the first spring (14) is fixedly connected with one side in the fixed shell (6).
4. The door and window corner protection structure according to claim 1, characterized in that: Both sides of the upper boss (9) are fixedly connected with the second sliding block (15), and the inside of the fixed shell (6) is provided with the second sliding groove (16) matched with the second sliding block (15).
5. The door and window corner protection structure according to claim 1, characterized in that: Both sides of the inside of the connecting block (5) are slidably connected with the push rod (17), and one end of the push rod (17) is fixedly connected with the push plate (18).
6. The door and window corner protection structure according to claim 1, characterized in that: Both sides of the inside of the rotating shaft (1) and the first protective seat (2) are fixedly connected with two second springs (19), and the other end of the second spring (19) is fixedly connected with the abutting plate (20).
7. The corner protection structure for doors and windows according to claim 6, characterized in that: The surface of the abutting plate (20) is fixedly connected with rubber, one side of the abutting plate (20) is fixedly connected with the guide block (22), and one side of the inside of the first protective seat (2) is provided with the guide groove (23) matched with the guide block (22).