Window corner anti-collision device

CN224785617UActive Publication Date: 2026-09-22NINGBO EUDEMON CHILD PROTECTIVE EQUIP CO
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522487139.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-09-22
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0004]本实用新型为了克服现有技术的窗角防撞装置防护性差、使用不方便的问题,提供一种窗角防撞装置

Benefits of technology

防护件采用软胶一体成型且设有容纳腔,完全包裹窗角的同时,软胶材质具备优异的弹性形变能力:同时,软胶结构仍能保持对人员的防撞保护,避免碰撞时的磕碰、划伤,彻底解决现有可形变防撞装置仅防人员、不护窗户的使用局限。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224785617U_ABST
    Figure CN224785617U_ABST
Patent Text Reader

Abstract

This utility model discloses a window corner anti-collision device for installation at a window corner to form a protective state or an unlocked state. It includes: a connector for installation on the window corner, with a mounting post on the connector; and a protective component integrally formed from soft rubber, with a mounting hole at one end of the connecting wall of the protective component, the mounting hole being fitted with the mounting post, and a receiving cavity formed on the protective component to accommodate the window corner. The connecting wall of the protective component is flexibly configured to allow the protective component to approach or move away from the connector to form a protective state or an unlocked state. A locking hole is provided on the side of the connecting wall of the protective component away from the mounting hole, and a corresponding locking post is provided on the connector. The locking post and the locking hole are interference-fitted to lock or unlock the protective component. This application has the advantages of convenient use and good protective performance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of home protection products, and in particular relates to a window corner anti-collision device. Background Technology

[0002] Window corners, as key structural nodes in building doors and windows, are mostly right-angled structures made of rigid materials such as glass, aluminum alloy, and PVC. Their sharp edges and high hardness make them vulnerable to accidental bumps, scratches, or even more serious impact injuries, especially for children and the elderly with limited mobility, in high-traffic environments such as homes, kindergartens, nursing homes, hotels, and offices. Therefore, window corner protectors are crucial safety accessories. Most existing window corner protectors are made of deformable materials, meaning that when the window is closed, the protector deforms to close the window, rendering it ineffective in protecting the window. Furthermore, some protectors are cumbersome to assemble, requiring multiple steps to operate, and cannot be quickly adjusted, resulting in poor flexibility. Utility Model Content

[0003] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0004] In order to overcome the problems of poor protection and inconvenience of use of existing window corner anti-collision devices, this utility model provides a window corner anti-collision device.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a window corner anti-collision device, used for installation at the window corner to form a protective state or an unlocked state, comprising: Connector, for installation on window corners, having mounting posts on it; and, The protective component is integrally molded from soft rubber. One end of the connecting wall of the protective component is provided with a mounting hole, which is assembled with the mounting post. The protective component has a receiving cavity for accommodating the window corner. The connecting wall of the protective component is flexibly configured so that the protective component is close to or far away from the connecting component to form a protective state or an unlocked state; a locking hole is provided on the side of the connecting wall of the protective component away from the mounting hole, and a corresponding locking pin is provided on the connecting component. The locking pin and the locking hole are interference-fitted to lock or unlock the protective component.

[0006] Furthermore, the connecting wall includes a first wall, a second wall, and a third wall, with the first wall and the third wall arranged opposite to each other and connected by the second wall.

[0007] Furthermore, the first and third walls are planar structures, the second wall is a curved structure, and the connector is attached to the first wall.

[0008] Furthermore, the mounting hole has an integrally formed annular protrusion, and the mounting hole and the mounting post are interference fit.

[0009] Furthermore, the annular protrusion is located on the inner wall of the connecting wall and is arranged in a continuous ring.

[0010] Furthermore, the annular protrusions are evenly distributed on the inner wall of the connecting wall, and the annular protrusions have an arc-shaped structure.

[0011] Furthermore, the mounting post and the locking post are arranged along the diagonal of the connector. The mounting post includes a connecting part and a limiting part. The limiting part is located at one end of the connecting part. The connecting part passes through the mounting hole, and the limiting part is located at the end of the connecting part that extends out of the mounting hole.

[0012] Furthermore, the locking hole is an integrally formed protrusion structure on the connecting wall, and a locking groove corresponding to the locking pin is carved into the locking hole.

[0013] Furthermore, the locking post has a first protrusion on its side wall and a second protrusion on its inner wall, and the locking post is hollow.

[0014] Furthermore, a reinforcing block is provided on the connecting wall, and the reinforcing block is located at the connection between the first wall and the second wall.

[0015] The advantages of this utility model are: The protective component is made of soft rubber in one piece and has a receiving cavity. While completely wrapping the window corner, the soft rubber material has excellent elastic deformation ability. At the same time, the soft rubber structure can still maintain the impact protection for personnel, avoiding bumps and scratches during collisions, and completely solving the limitation of existing deformable impact protection devices that only protect people and do not protect windows.

[0016] The protective component is locked in place by an interference fit between the locking hole and the locking post of the connector, combined with a flexible connecting wall design. On one hand, the locking structure can withstand vibrations and minor impacts during window opening and closing, preventing the protective component from loosening or shifting, ensuring the window corners are always covered. Even when the protective component is in the unlocked state, the window can still close normally without affecting its operation. On the other hand, the protective component can be switched between protected and unlocked states without tools, eliminating the need for complete disassembly. The assembled structure is stable, easy to assemble, and allows for quick locking or unlocking, making it suitable for most scenarios.

[0017] The assembly structure of the connectors and protective components, combined with the flexibility of the soft rubber, allows for compatibility with window corners made of various materials such as aluminum alloy, PVC, and glass, as well as different specifications of window corners including 90° right angles, rounded corner transitions, and narrow / wide edges. No model changes are required, ensuring strong versatility. Installation requires no drilling or screwing; only the connectors need to be fixed, preventing damage to the window corner material (especially suitable for fragile window corners such as glass and thin aluminum alloy). Simultaneously, the soft rubber cavity tightly fits the window corner, ensuring sufficient buffer contact area during impacts even with different window corner specifications, preventing buffer failure due to improper fit. Suitable for doors and windows in various scenarios such as homes, kindergartens, and hotels. Attached Figure Description

[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.

[0019] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.

[0020] In the attached diagram: Figure 1 This is a schematic diagram of the window corner anti-collision device in one embodiment of the present invention.

[0021] Figure 2 for Figure 1 A cross-sectional view of the window corner anti-collision device in the illustrated embodiment.

[0022] Figure 3 for Figure 1 A schematic diagram of the protective component of the window corner anti-collision device in the illustrated embodiment.

[0023] Figure 4 for Figure 1 A schematic diagram of the connector of the window corner anti-collision device in the illustrated embodiment.

[0024] The meanings of the reference numerals in the figure are as follows: 100. Protective component; 101. First wall; 102. Second wall; 103. Third wall; 104. Ring protrusion; 105. Locking hole; 106. Second protrusion; 107. Reinforcing block; 108. Locking groove; 109. Mounting hole; 110. Connecting wall; 111. Receiving cavity; 200. Connecting component; 201. Mounting post; 2011. Connecting part; 2012. Limiting part; 202. Locking post; 203. First protrusion; 204. Connecting rod. Detailed Implementation

[0025] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0026] It should also be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.

[0027] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.

[0028] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0029] The names of messages or information exchanged between multiple devices in the embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of such messages or information.

[0030] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0031] like Figure 1-4 As shown, a window corner anti-collision device includes a connector 200 and a protective member 100. The connector 200 is connected to the protective member 100 and is used to be installed on the window corner.

[0032] Specifically, the protective component 100 is integrally formed from a soft rubber component. The protective component 100 has a receiving cavity 111 for accommodating the window corner. The connecting wall 110 of the protective component 100 is provided with a mounting hole 109. The connecting component 200 is provided with a mounting post 201. The mounting post 201 corresponds to the mounting hole 109. The mounting post 201 passes through the mounting hole 109 to form a fixed connection.

[0033] The connecting wall 110 of the protective member 100 is flexibly configured so that the protective member 100 approaches or moves away from the connecting member 200 to form a protective state or an unlocked state. A locking hole 105 is provided on the side of the connecting wall 110 of the protective member 100 away from the mounting hole 109, and a corresponding locking post 202 is provided on the connecting member 200. The locking post 202 and the locking hole 105 are interference-fitted to lock or unlock the protective member 100, thereby realizing the protective state or unlocked state of the protective member 100.

[0034] The connecting wall 110 includes a first wall 101, a second wall 102, and a third wall 103. The first wall 101 and the third wall 103 are arranged opposite to each other and connected by the second wall 102. The second wall 102 has a U-shaped structure, which allows the connecting wall 110 to completely cover the window corner, enhancing the protective function of the protective component 100. Simultaneously, the U-shaped structure of the second wall 102 makes the overall shape of the protective component 100 smoother, preventing sharp edges from causing injury to the human body. The first wall 101 and the third wall 103 are both planar structures. This structural design allows the protective component 100 to better fit the side of the window corner, increasing the contact area with the window corner and improving installation stability.

[0035] Mounting hole 109 is provided on first wall 101, so that connector 200 is connected to first wall 101. Mounting post 201 and locking post 202 are arranged along the diagonal of connector 200. This layout makes the force on protective member 100 more even after assembly with connector 200. Mounting post 201 includes connecting part 2011 and limiting part 2012. Limiting part 2012 is provided at one end of connecting part 2011. Connecting part 2011 has a rod-like structure, and limiting part 2012 has a plate-like structure. Connecting part 2011 passes through mounting hole 109, and limiting part 2012 is located at the end of connecting part 2011 that protrudes from mounting hole 109. Limiting part 2012 abuts against the side wall of protective member 100 to prevent mounting post 201 from coming out of mounting hole 109, ensuring the reliability of connection between protective member 100 and connector 200.

[0036] An annular protrusion 104 is integrally formed on the mounting hole 109. The annular protrusion 104 is located on the inner wall of the connecting wall 110 and is arranged in a continuous ring. The mounting hole 109 and the mounting post 201 are interference fit. The connecting part 2011 of the mounting post 201 is a hollow structure, which allows the mounting post 201 to undergo slight deformation when inserted into the mounting hole 109 to facilitate the insertion of the mounting post 201. When the mounting post 201 is in the mounting hole 109, the mounting post 201 expands outward under its own elastic force, so that the mounting post 201 abuts against the inner wall of the mounting hole 109, thereby improving the connection effect between the mounting hole 109 and the mounting post 201.

[0037] In another embodiment, the annular protrusion 104 may be an arc-shaped structure, and a plurality of annular protrusions 104 are evenly arranged on the side wall of the mounting hole 109. Preferably, there are 2 or 3 annular protrusions 104, and a gap is provided between adjacent annular protrusions 104 so that each annular protrusion 104 has a certain deformation space, which facilitates the insertion of the mounting post 201 into the mounting hole 109.

[0038] When the window corner anti-collision device leaves the factory, the mounting post 201 can be pressed into the mounting hole 109 by a hydraulic press to ensure the connection effect between the mounting post 201 and the mounting hole 109.

[0039] The locking hole 105 is an integrally formed protrusion structure on the connecting wall 110. The locking hole 105 has a locking groove 108 corresponding to the locking post 202. The locking post 202 has a first protrusion 203 on its side wall and a second protrusion 106 on the inner wall of the locking groove 108. The locking post 202 is hollow. When the protective component 100 is in the protective state, the locking post 202 is inserted into the locking groove 108 of the locking hole 105. The first protrusion 203 and the second protrusion 106 press against each other. Because the locking post 202 is hollow, it will deform to a certain extent, thus allowing the first protrusion 203 and the second protrusion 106 to fit tightly together, achieving an interference fit and firmly locking the protective component 100 onto the connecting component 200. In this way, when the window is suddenly closed by external forces such as strong winds or a child pushing it, the protective component 100 will not loosen or shift, maintaining its protective function for the window corner.

[0040] When it is necessary to switch the protective component 100 to the unlocked state, simply pull the protective component 100 away from the connector 200 by hand, so that the connecting wall 110 of the protective component 100 undergoes flexible deformation, which overcomes the interference fit between the locking pin 202 and the lock hole 105, and pulls the locking pin 202 out of the locking groove 108, thereby moving the protective component 100 away from the connector 200, so that the normal closing of the window is not affected.

[0041] In daily use, this window corner anti-collision device greatly facilitates users. For example, in a home setting, when there are children at home, switching the protective device 100 to the protective state can protect children from being bumped and scratched by window corners, and can also protect the window from damage if it is suddenly closed. When the children are not at home, the protective device 100 can be switched to the unlocked state, allowing the window to be used normally without affecting the convenience of life.

[0042] The first protrusion 203 and the second protrusion 106 are preferably annular structures, which increases the interlocking surface of the first protrusion 203 and the second protrusion 106 and improves the connection effect of the first protrusion 203 and the second protrusion 106. Even when the third wall 103 is subjected to compression deformation, because the protective member 100 itself can deform, the first protrusion 203 and the second protrusion 106 form an interlocking engagement and lock it in place, preventing it from directly dislodging from the locking groove 108 and avoiding the window from being forcibly closed under external force. The window can only be closed normally when the protective member 100 is in the unlocked state.

[0043] By utilizing the locking pin 202 and locking groove 108, the protective member 100 can only be in a protective / unlocked state when the first wall 101 is subjected to a locking force greater than the preset value. When the third wall 103 is compressed, the locking pin 202 cannot disengage from the locking groove 108, greatly improving the protective effect of the anti-collision device. In actual use, various complex situations may be encountered, such as windows being impacted by strong winds or violent collisions from children. This device, through the interference fit between the locking pin 202 and the lock hole 105 and the flexible design of the connecting wall, can effectively cope with these situations. Even in the protective state, the protective member 100 can withstand a certain degree of external force without easily unlocking, ensuring reliable protection for the window corner at all times.

[0044] The fixing hole and positioning groove are also provided with flared openings on their inner walls, with the inner walls of the flared openings being inclined. The flared opening design makes the connector 200 easier and faster to install. When installing the connector 200, the flared opening with its inclined inner wall can act as a guide, making it easier for the mounting post 201 or other components to be aligned and inserted into the fixing hole and positioning groove, reducing the difficulty and time cost of installation.

[0045] Meanwhile, the flare can also compensate for errors during the installation process to some extent. In actual installation, since the dimensions of the window corner may have certain tolerances, or it is difficult to achieve absolute precision during installation, the flare can provide a certain margin of error for components such as the mounting column 201, ensuring that the connector 200 can be smoothly installed on the window corner.

[0046] Furthermore, this flared design enhances the connection stability between the connector 200 and the protective component 100. During use, the opening and closing of the window generates vibrations and impacts. The inclined design of the inner wall of the flared opening allows components such as the mounting post 201 to better fit with the fixing holes and positioning grooves when subjected to external forces, further preventing loosening or displacement between the connector 200 and the protective component 100. This ensures that the window corner anti-collision device is always in good working order and continuously provides effective protection for the window corners.

[0047] Furthermore, the tilt angle and dimensions of the flared inner wall can be optimized according to actual needs. By reasonably adjusting the tilt angle and flare size, the overall strength and aesthetics of the device can be considered while ensuring ease of installation and connection stability. For example, an appropriate tilt angle can ensure the guiding function without making the flare too large and affecting the structural strength of the device; a suitable flare size can meet the fault tolerance requirements while making the device look more harmonious.

[0048] Furthermore, a reinforcing block 107 is provided on the connecting wall 110, located at the junction of the first wall 101 and the second wall 102. The reinforcing block 107 enhances the structural strength of the connecting wall 110, particularly at the junction of the first wall 101 and the second wall 102, where stress is concentrated. The reinforcing block 107 effectively prevents the connecting wall 110 from cracking or being damaged during long-term use or under significant external impact. The presence of the reinforcing block 107 further improves the overall stability and durability of the protective component 100, enabling the window corner anti-collision device to maintain good protective performance for a longer period.

[0049] At the same time, the design of the reinforcing block 107 will not affect the flexibility of the protective component 100. When the protective component 100 needs to deform to absorb the impact energy when the window is closed, the reinforcing block 107 will not hinder the normal deformation of the protective component 100, and can still ensure that the protective component 100 buffers the impact through its own deformation, protecting the window corner and the window from damage.

[0050] Furthermore, the reinforcing block 107 and the protective component 100 are integrally molded, simplifying the production process and reducing production costs. The integrally molded reinforcing block 107 and the protective component 100 have a good bonding force, preventing separation or detachment, thus ensuring the overall quality and reliability of the window corner anti-collision device.

[0051] The reinforcing block 107 is a continuous block structure, or it can be configured as multiple block structures. When configured as multiple block structures, they can be evenly distributed at the connection between the first wall 101 and the second wall 102, thus reinforcing the connecting wall 110 at different locations and making the stress on the connecting wall 110 more uniform. A certain spacing is maintained between each block structure, which ensures the reinforcement effect without excessively increasing the weight and hardness of the protective component 100, and still maintains the good flexibility of the protective component 100.

[0052] In addition, the connector 200 has connecting rods 204 on its side wall. Two connecting rods 204 are provided along the side wall of the connector 200, intersecting at a diagonal point on the connector 200, forming a connecting groove corresponding to the window corner. The shape of the connecting groove matches the shape of the window corner, allowing it to fit tightly against the corner. This design ensures the connector 200 can be stably installed on the window corner, preventing wobbling or displacement. The connecting rods 204 also increase the contact area between the connector 200 and the window corner, further improving installation stability.

[0053] During installation, simply align the connecting slot of connector 200 with the window corner and press gently to ensure that connecting rod 204 fits snugly against the window corner. This installation method is simple and convenient, requiring no professional tools or skills, and can be easily completed by ordinary users.

[0054] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in the embodiments of this disclosure is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.

Claims

1. A window corner anti-collision device, used for installation at the corner of a window to form a protective state or an unlocked state, characterized in that: include: A connector (200) is used for installation on a window corner, and the connector (200) is provided with a mounting post (201). and, The protective component (100) is integrally formed from soft rubber. One end of the connecting wall (110) of the protective component (100) is provided with a mounting hole (109). The mounting hole (109) is assembled with the mounting post (201). The protective component (100) has a receiving cavity (111) for accommodating the window corner. The connecting wall (110) of the protective member (100) is flexibly configured so that the protective member (100) approaches or moves away from the connecting member (200) to form the protective state or the unlocked state; a locking hole (105) is provided on the side of the connecting wall (110) of the protective member (100) away from the mounting hole (109), and a corresponding locking post (202) is provided on the connecting member (200). The locking post (202) and the locking hole (105) are interference-fitted to lock or unlock the protective member (100).

2. The window corner anti-collision device according to claim 1, characterized in that: The connecting wall (110) includes a first wall (101), a second wall (102) and a third wall (103), the first wall (101) and the third wall (103) are arranged opposite to each other, and the first wall (101) and the third wall (103) are connected by the second wall (102).

3. The window corner anti-collision device according to claim 2, characterized in that: The first wall (101) and the third wall (103) are planar structures, the second wall (102) is a curved structure, and the connector (200) is connected to the first wall (101).

4. The window corner anti-collision device according to any one of claims 1-3, characterized in that: The mounting hole (109) has an integrally formed annular protrusion (104), and the mounting hole (109) and the mounting post (201) are interference fit.

5. The window corner anti-collision device according to claim 4, characterized in that: The annular protrusion (104) is located on the inner wall of the connecting wall (110) and is arranged in a continuous ring.

6. The window corner anti-collision device according to claim 4, characterized in that: The annular protrusion (104) is divided into multiple parts evenly distributed on the inner wall of the connecting wall (110), and the annular protrusion (104) has an arc-shaped structure.

7. The window corner anti-collision device according to claim 4, characterized in that: The mounting post (201) and the locking post (202) are arranged along the diagonal of the connector (200). The mounting post (201) includes a connecting part (2011) and a limiting part (2012). The limiting part (2012) is located at one end of the connecting part (2011). The connecting part (2011) passes through the mounting hole (109). The limiting part (2012) is located at the end of the connecting part (2011) that extends out of the mounting hole (109).

8. The window corner anti-collision device according to claim 7, characterized in that: The locking hole component (105) is an integrally formed protrusion structure protruding on the connecting wall (110), and the locking hole component (105) is provided with a locking groove (108) corresponding to the locking post (202).

9. The window corner anti-collision device according to claim 8, characterized in that: The locking post (202) has a first protrusion (203) on its side wall, and the locking groove (108) has a second protrusion (106) on its inner wall. The locking post (202) is hollow.

10. The window corner anti-collision device according to claim 2, characterized in that: The connecting wall (110) is provided with a reinforcing block (107), which is located at the connection between the first wall (101) and the second wall (102).