Elastic clamping type sectional material structure of invisible protective net
The hook-and-loop connection of the invisible protective net's elastic card profile structure solves the problems of complex installation and loose connection of traditional invisible protective nets, achieving convenient installation, firm connection and low-cost efficient production.
Patent Information
- Application Number
- CN202422777202.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Traditional invisible protective nets are complex to install, have unstable connections and are costly, and cannot guarantee long-term reliability and safety.
The invisible protective net adopts an elastic card profile structure. Through the hook-and-lock connection of the first profile and the second profile, combined with the hook groove and card buckle design, an elastic card connection is formed, which simplifies the installation process and enhances the stability of the connection.
It achieves convenient installation and firm connection, improves the stability and safety of the protective net, reduces production and installation costs, has strong adaptability, and is suitable for various types of invisible protective nets.
Smart Images

Figure CN223343927U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of protective nets, in particular to an elastic card-type profile structure of an invisible protective net. Background Art
[0002] As a new type of safety protection facility, invisible protective nets are widely used in high-rise buildings, windows, balconies and other places to prevent objects from falling or small animals from entering, providing effective safety protection. Traditional invisible protective nets usually use fixed connections with metal rods or steel wires. Although these connection methods can provide a certain degree of support, they still have many problems. First, the traditional connection method is complicated to install and usually requires welding, threading or grooving processes, which increases the difficulty and working hours of installation. There may also be operational inconveniences during the construction process, resulting in a long construction period and high labor intensity. Secondly, when the traditional connection method is subjected to external impact or vibration, the connection points are prone to loosening or falling off, affecting the stability and safety of the protective net, and cannot effectively guarantee the long-term reliability of the protective net.
[0003] In addition, since different types and sizes of protective nets require different connection methods, resulting in a variety of materials and processes, increasing production and installation costs. Therefore, how to provide an invisible protective net crossbar structure that is easy to install, has a strong connection, and is highly adaptable has become an urgent need for the development of the industry. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an invisible protective net elastic card type profile structure.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] The invisible protective net elastic card profile structure is formed by a first profile and a second profile that are matched with each other and are hooked together. The cross-sectional shape of the first profile is a U-shaped groove type, and an accessory mounting groove is provided inside the first profile. The inner walls of both sides of the accessory mounting groove are horizontally provided with limiting cross bars, and the limiting cross bars are provided with limiting legs extending vertically toward the opening direction of the accessory mounting groove; one side of the accessory mounting groove is provided with a hook bent inward, and the outer side of the other side of the groove edge of the accessory mounting groove is provided with a connecting groove, and the bottom of the connecting groove is provided with a first clip; both sides of the first profile are provided with mutually symmetrical mounting slots for installing steel wire; the cross-sectional shape of the second profile is a U-shaped groove type, and one side of the second profile is provided with a hook groove, the outer diameter of the hook groove is adapted to the inner diameter of the hook groove, and the outer arc surface of the hook groove is provided with a limiting strip for limiting the movement of the steel wire; the other side of the second profile is provided with a second clip extending inward.
[0007] As a further solution of the present invention: the first buckle is extended to the outside of the first profile.
[0008] As a further solution of the present invention: the opening position of the installation slot is located on the side of the limiting support foot close to the opening of the accessory installation slot.
[0009] As a further solution of the present invention: the outer diameter of the second buckle is adapted to the inner diameter of the connecting groove, and when the first profile and the second profile are connected, the second buckle and the first buckle are hooked with each other.
[0010] As a further solution of the present invention: when the first profile and the second profile are connected, the hook groove is located inside the first profile, and the hook is located in the hook groove.
[0011] The beneficial effects of the utility model are:
[0012] 1. Easy installation: It adopts elastic card connection method, which does not require complex processes such as welding, threading or grooving, greatly simplifies the installation process, saves time and manpower, and improves work efficiency.
[0013] 2. Firm connection: By hooking and then snapping, a strong elastic snap-on connection is formed between the first profile and the second profile, which enhances the snap-fit between the profiles and reduces the risk of the connection point loosening or falling off due to external force.
[0014] 3. Strong safety: The double-top pressure steel wire design enhances the stability and seismic resistance of the entire protective net, ensuring that the protective net remains firm under external forces.
[0015] 4. Low cost and strong versatility: The structure has a simple design, a solid structure, and a wide adaptability. It is suitable for various types of invisible protective nets, can be produced in large quantities, reduces production costs, and has strong market competitiveness. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a structural diagram of the elastic card-type profile structure of the invisible protective net proposed by the utility model;
[0017] Figure 2 This is a structural diagram of the first profile in the elastic card-type profile structure of the invisible protective net proposed in the present utility model;
[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the second profile in the elastic card-type profile structure of the invisible protective net proposed in the present utility model;
[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the invisible protective net elastic card profile structure connected with the steel wire proposed in the present invention;
[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the invisible protective net elastic card profile structure connected with the steel wire proposed by the present invention.
[0021] In the figure: 1-first profile, 2-second profile, 3-accessory mounting slot, 4-limiting cross bar, 5-limiting support foot, 6-hook, 7-connecting slot, 8-first buckle, 9-hook slot, 10-limiting strip, 11-second buckle, 12-mounting slot. DETAILED DESCRIPTION
[0022] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0023] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0024] Reference Figure 1-5 , the invisible protective net elastic card profile structure is composed of a first profile 1 and a second profile 2 that are matched with each other and are connected in a hook-and-loop manner. The cross-section of the first profile 1 is a U-shaped groove type. The interior of the first profile 1 is provided with an accessory mounting groove 3, and the inner walls of both sides of the accessory mounting groove 3 are horizontally provided with a limiting cross bar 4, and the limiting cross bar 4 is provided with a limiting support foot 5 extending vertically in the opening direction of the accessory mounting groove 3; one side of the accessory mounting groove 3 is provided with an inwardly bent hook 6, and the outer side of the other side of the accessory mounting groove 3 is provided with a connecting groove 7, and the bottom of the connecting groove 7 is provided with a first buckle 8; both sides of the first profile 1 are provided with mutually symmetrical mounting notches 12 for installing the steel wire A; the cross-section of the second profile 2 is a U-shaped groove type, and one side of the second profile 2 is provided with a hook groove 9, the outer diameter of the hook buckle 6 is adapted to the inner diameter of the hook groove 9, and the outer arc surface of the hook groove 9 is provided with a limiting strip 10 for limiting the movement of the steel wire A; the other side of the second profile 2 is provided with a second buckle 11 extending inward.
[0025] As a preferred embodiment of the present invention, the first buckle 8 is extended toward the outside of the first profile 1 .
[0026] As a preferred embodiment of the present invention, the opening position of the mounting slot 12 is located on the side of the limiting support leg 5 close to the opening of the accessory mounting slot 3, so that the steel wire A that is inserted into the first profile 1 is placed between the limiting support leg 5 and the limiting bar 10. The limiting support leg 5 and the limiting bar 10 press the steel wire A, making the insertion of the steel wire A safer and more stable, ensuring that the invisible protective net is more firm.
[0027] As a preferred embodiment of the present invention, the outer diameter of the second buckle 11 is adapted to the inner diameter of the connecting groove 7 , and when the first profile 1 and the second profile 2 are connected, the second buckle 11 and the first buckle 8 are hooked with each other.
[0028] As a preferred embodiment of the present invention, when the first profile 1 and the second profile 2 are connected, the hook groove 9 is located inside the first profile 1 , and the hook 6 is located in the hook groove 9 .
[0029] The working principle of this utility model is as follows:
[0030] S1. Install the profile: Place the first profile 1 on the protective net to be installed, and then place the steel wires on the protective net into the installation slots 12 on the first profile 1 to ensure that the steel wires are fixed.
[0031] S2. Connect the first profile and the second profile: hook the hook groove 9 of the second profile 2 with the hook 6 on the first profile 1 to ensure the initial fixation between the profiles.
[0032] S3. Complete the snap-fit connection: Then, snap-fit the first snap 8 on the first profile 1 to the second snap 11 on the second profile 2, completing the crossbar connection of the protective net. At this point, the elastic snap-fit connection between the first profile 1 and the second profile 2 forms a stable connection, ensuring the stability of the crossbar connection.
[0033] The invisible protective net elastic card profile structure proposed by the utility model uses a connection method of first hooking and then snapping to create an elastic card connection between the profiles, thereby enhancing the snap-fit and stability of the connection, and effectively avoiding the detachment of the profile connection under the action of external force. The elastic card connection method also eliminates the traditional complex steps of welding, threading, grooving, etc., simplifies the installation process, saves manpower and material resources, and improves overall work efficiency.
[0034] Through this design, the crossbars of the entire protective net can provide more solid and stable support, improve the safety and seismic resistance of the protective net, and ensure its durability and reliability in long-term use.
[0035] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. The invisible protective net elastic card profile structure is characterized by: The first profile (1) and the second profile (2) are connected in a hook-and-loop manner, wherein the cross-section of the first profile (1) is a U-shaped groove. An accessory installation groove (3) is provided inside the first profile (1). Limiting cross bars (4) are provided on both sides of the inner wall of the accessory installation groove (3). The limiting cross bars (4) are provided with limiting legs (5) extending vertically toward the opening direction of the accessory installation groove (3). A hook (6) bent inward is provided on one side of the accessory installation slot (3), a connecting slot (7) is provided on the outside of the other side of the accessory installation slot (3), and a first buckle (8) is provided at the bottom of the connecting slot (7); Both sides of the first profile (1) are provided with mutually symmetrical mounting notches (12) for mounting steel wires; The cross-section of the second profile (2) is a U-shaped groove. A hook groove (9) is provided on one side of the second profile (2). The outer diameter of the hook (6) is adapted to the inner diameter of the hook groove (9). A limiting strip (10) is provided on the outer arc surface of the hook groove (9) for limiting the movement of the steel wire. A second buckle (11) extending inward is provided on the other side of the second profile (2).
2. The invisible protective net elastic card profile structure according to claim 1, characterized in that: The first buckle (8) is extended toward the outside of the first profile (1).
3. The invisible protective net elastic card profile structure according to claim 1, characterized in that: The opening position of the installation slot (12) is located on the side of the limiting support leg (5) close to the opening of the accessory installation slot (3).
4. The elastic card-type profile structure of the invisible protective net according to claim 1, characterized in that: The outer diameter of the second buckle (11) is adapted to the inner diameter of the connecting groove (7); when the first profile (1) and the second profile (2) are connected, the second buckle (11) and the first buckle (8) are hooked with each other.
5. The invisible protective net elastic card profile structure according to claim 1, characterized in that: When the first profile (1) and the second profile (2) are connected, the hook groove (9) is located inside the first profile (1), and the hook buckle (6) is located inside the hook groove (9).