Integrated external buckling strip high-strength anti-theft structure
By using an integrated external buckle structure, and employing buckle screw fixing and corner code groove design, the overall strength and anti-theft performance of the window frame profile are enhanced. This solves the safety hazards of existing window frame profiles under thermal expansion and contraction and negative wind pressure, achieving both anti-theft effect and convenient glass replacement.
Patent Information
- Application Number
- CN202520268773.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The external fastening strips of existing window frame profiles are ineffective in preventing theft when faced with thermal expansion and contraction, negative wind pressure, and illegal damage. Furthermore, the snap-fit structure is weak and poses a safety hazard.
It adopts an integrated external buckle structure, and the side buckle and bottom buckle are fixedly installed by buckle screws. Angle code groove and buckle corner code are set between the bottom buckle and the side buckle. Together with the main body buckle and sealing strip, a rigid hook is formed, which enhances the overall strength and prevents loosening and disassembly.
It achieves stability and security of the snap-on strip under wind pressure and illegal damage conditions, prevents glass from falling off, ensures anti-theft function, and allows disassembly by opening the window sash when replacing glass.
Smart Images

Figure CN223594048U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of window frame section bars, in particular to an integrated external buckle strip high-strength anti-theft structure. BACKGROUND
[0002] In the design and development and application process of building system doors and windows, due to structural limitations, the position of the buckle strip (press line) of some products needs to be installed on the outdoor side to ensure the installation position of the indoor hardware of the opening sash and the groove depth of the glass and the installation position of the fittings, especially in the existing narrow-edge narrow-sash system products, most of which are designed and applied with outdoor installation of the buckle strip.
[0003] In the actual application process of the common external buckle strip on the market, some problems are often encountered, such as:
[0004] The detachable buckle strip on the outside makes the security and anti-theft performance of the door and window poor, and the illegal personnel can enter the indoor by removing the glass after removing the adhesive strip and then the buckle strip, which is convenient to operate and cannot be prevented from being stolen and protected.
[0005] The external integrated buckle strip is buckled on the structure through the overall buckle cover, and is buckled on the profile structure through the buckling, and the same structure is that the overall welded external buckle strip is buckled on the main window sash structure through the rotating buckle.
[0006] The above two connection methods cannot achieve anti-theft and safety, and the problems are analyzed as follows:
[0007] 1. When the temperature difference in the external environment changes, thermal expansion and cold contraction can easily cause the buckle cover to be loose and fall off, which can cause the whole glass to fall off and have safety hazards.
[0008] 2. Illegal personnel can directly remove the adhesive strip and then detach the buckle strip by force, and then remove the glass to enter the indoor.
[0009] 3. When negative wind pressure occurs, both buckle connection methods cannot resist the negative wind pressure structure of the glass, the stress buckle connection position is weak, cannot bear the whole stress, the buckle piece is made of nylon material, the stress of the buckle connection structure is poor, in addition, the buckle connection position is point-shaped, cannot realize continuous linear buckle connection around the whole window, and cannot resist wind pressure and protect safety. INVENTION CONTENTS
[0010] The utility model aims at providing an integrated external buckle strip high-strength anti-theft structure, solving the technical problems that the buckle strip structure cannot resist the negative wind pressure structure of the glass, the stress buckle connection position is weak, cannot bear the whole stress, and the buckle piece is made of nylon material and the stress of the buckle connection structure is poor.
[0011] The objective of this utility model can be achieved through the following technical solutions:
[0012] The integrated external buckle high-strength anti-theft structure includes a window sash body fixedly installed on the wall. The two vertical ends of the window sash body near the outside are fixed with side buckles by buckle screws. The bottom end of the window sash body near the outside is fixed with a bottom buckle by buckle screws. The upper end of the bottom buckle is higher than the window sash body and fits against the glass of the window sash. The bottom buckle and the side buckles on both sides are provided with a chamfered fit assembly.
[0013] Preferably, both the bottom buckle and the side buckle are provided with corner code grooves, and the bottom buckle and the side buckle are fixedly snapped together by buckle corner codes.
[0014] Preferably, a main body buckle is fixedly installed on the outer periphery of the side of the window sash closest to the outside, and buckle plates that cooperate with the main body buckle are provided on the side buckle and the bottom buckle.
[0015] Preferably, the side and bottom buckle strips are provided with mounting grooves for installing buckle strip screws, and a cap is engaged in the mounting groove.
[0016] Preferably, both the side and bottom buckle strips are provided with adhesive strip grooves, and a sealing strip is fixedly engaged at the adhesive strip grooves. The side of the sealing strip away from the adhesive strip groove is attached to the window sash glass.
[0017] The beneficial effects of this utility model are as follows: By using a rigid hook-and-loop connection, the rigidity of the external buckle is ensured, which solves the problem of the strength of the door, window and glass materials under wind pressure. After the external buckle is inserted around the perimeter, the buckle can be fixed by opening the door or window sash and then screwing the buckle around the perimeter inside. This increases the overall strength of the buckle and prevents loosening and falling off in the insertion direction. Since the buckle screw is connected in the internal direction, it cannot be disassembled when the door or window is closed, thus achieving true anti-theft and security. At the same time, glass replacement can be achieved by opening the window sash. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings.
[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0020] Figure 2 This is an exploded structural diagram of the present invention;
[0021] Figure 3 This is an exploded isometric structural diagram of this utility model;
[0022] Figure 4It is the lateral section view structure schematic diagram of the utility model.
[0023] Figure 5 It is the assembly flow structure schematic diagram of the utility model.
[0024] In the drawing: 1, sash main body; 2, main body buckle; 3, side buckle strip; 4, bottom buckle strip; 5, buckle strip screw; 6, buckle angle code; 7, angle code groove; 8, buckle card plate; 9, cap; 10, sealing rubber strip; 11, rubber strip card slot. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the application / utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the application / utility model. Obviously, the described embodiments are only part of the embodiments of the application / utility model, not all the embodiments. Based on the embodiments in the application / utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application / utility model.
[0026] In the description of the application / utility model, it should be understood that the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, and a particular orientation configuration and operation, therefore, it cannot be understood as a limitation on the application. In addition, "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0027] In the description of the application / utility model, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.
[0028] Please refer to Figures 1-5As shown, the utility model is integral type external buckle strip high strength anti -theft structure, including the window sash main body 1 of fixed installation in the wall, the two vertical ends of window sash main body 1 close to the outdoor are all fixedly installed with side buckle strip 3 through buckle screw 5, the bottom end of window sash main body 1 close to the outdoor is fixedly installed with bottom buckle strip 4 through buckle screw 5, the upper end of bottom buckle strip 4 is higher than window sash main body 1 and is combined with the glass of window sash, bottom buckle strip 4 and the side buckle strip 3 of two sides are provided with chamfered fit assembly.
[0029] In an alternative embodiment, the bottom buckle strip 4 and the side buckle strip 3 are provided with an angle groove 7, and the bottom buckle strip 4 and the side buckle strip 3 are fixedly connected by a buckle angle code 6.
[0030] It should be noted that the angle groove 7 of the bottom buckle strip 4 and the side buckle strip 3 is used for installing the buckle angle code 6, and at the 45-degree splicing position of the buckle 4, the connecting part of the two buckles is connected by the buckle angle code 6 in the shape of a right angle, further enhancing the strength of the connecting part of the bottom buckle strip 4 and the side buckle strip 3, and the buckle angle code 6 can improve the integrity of the buckle and can be disassembled.
[0031] In an alternative embodiment, the window sash main body 1 is fixedly provided with a main body buckle 2 on one side close to the outdoor, and the side buckle strip 3 and the bottom buckle strip 4 are provided with a buckle plate 8 matched with the main body buckle 2.
[0032] It should be noted that the buckle is matched between the main body buckle 2 and the buckle plate 8 provided on the buckle, so that.
[0033] In an alternative embodiment, the side buckle strip 3 and the bottom buckle strip 4 are provided with a mounting groove for mounting the buckle screw 5, and the mounting groove is provided with a cap 9.
[0034] It should be noted that the cap 9 is provided to cover the buckle screw 5, which can improve the appearance of the entire window sash, effectively protect the buckle screw 5, and has the effect of wind and water resistance.
[0035] In an alternative embodiment, the side buckle strip 3 and the bottom buckle strip 4 are provided with a rubber strip clamping groove 11, and the rubber strip clamping groove 11 is fixedly connected with a sealing rubber strip 10, and the sealing rubber strip 10 is attached to the window sash glass away from the rubber strip clamping groove 11.
[0036] It should be noted that the sealing rubber strip 10 is abutted to the window sash glass and the buckle, so as to improve the installation stability of the window sash glass and effectively protect the window sash glass.
[0037] The utility model discloses a working principle: this integral type external buckling strip is assembled through the plug-in mode from below to above, and the bottom buckling strip 4 is inserted from below to above, the upper buckling strip is inserted from above to below, the left buckling strip is inserted from left to right, and the right buckling strip is inserted from right to left, through the whole rigid hooking mode, the rigidity of external buckling strip is guaranteed, the strength of material is solved to the door and window and glass under the action of wind pressure, after the insertion of the external buckling strip around, through the opening door and window fan, then the inside around buckling strip screw 5 is fixed, like this can increase the strength of whole buckling strip, avoid the loosening and the falling in the plug-in direction, because the buckling strip screw 5 is the built-in direction's connection, when the door and window are closed, cannot dismantle, cannot remove the buckling strip screw 5, realize the real theftproof and safety, and the replacement glass can also be realized dismantling replacement through the opening window fan.
[0038] The above embodiment of the utility model has been described in detail, but the content is only the preferred embodiment of the utility model, and cannot be considered to limit the implementation scope of the utility model. Any equivalent change and improvement within the scope of the utility model application should still belong to the patent coverage of the utility model.
Claims
1. A one-piece external buckle strip high-strength anti-theft structure, characterized in that, The application relates to a window sash body (1) fixedly installed on a wall, wherein the window sash body (1) is fixedly installed with side buckles (3) through buckle screws (5) at two vertical ends close to the outdoor side, the window sash body (1) is fixedly installed with a bottom buckle (4) through buckle screws (5) at a bottom end close to the outdoor side, the upper end of the bottom buckle (4) is higher than the window sash body (1) and is attached to the glass of the window sash, and a chamfered attachment assembly is arranged between the bottom buckle (4) and the side buckles (3).
2. The integrated external clasp high-strength anti-theft structure according to claim 1, characterized in that, An angle groove (7) is arranged on the bottom buckle (4) and the side buckles (3), and the bottom buckle (4) and the side buckles (3) are fixedly connected through buckle angle codes (6).
3. The integrated external clasp high-strength anti-theft structure according to claim 1, characterized in that, A main body buckle (2) is fixedly arranged on the side of the window sash body (1) close to the outdoor side, and a buckle clamping plate (8) matched with the main body buckle (2) is arranged on the side buckle (3) and the bottom buckle (4).
4. The integrated external clasp high-strength anti-theft structure according to claim 1, characterized in that, An installation groove for installing the buckle screw (5) is arranged on the side buckle (3) and the bottom buckle (4), and a cover cap (9) is clamped on the installation groove.
5. The integrated external clasp high-strength anti-theft structure according to claim 1, characterized in that, A rubber strip clamping groove (11) is arranged on the side buckle (3) and the bottom buckle (4), a sealing rubber strip (10) is fixedly clamped on the rubber strip clamping groove (11), and the side of the sealing rubber strip (10) away from the rubber strip clamping groove (11) is attached to the window sash glass.