Protective plate for plastic-steel doors and windows

By combining suction cups and springs with a design incorporating pearl cotton cushioning and rubber sheets, the problem of glass damage during impact in PVC window and door protective panels has been solved, achieving stable installation and protective effects for the window frame.

CN223851157UActive Publication Date: 2026-01-30XIAN LUNYU DOOR WINDOW & CURTAIN WALL ENG CO LTD
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Patent Information

Application Number
CN202520578182.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-30
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

When existing protective panels for PVC windows and doors are subjected to impact, the clamping parts make rigid contact with the glass, which makes the glass easily damaged and results in insufficient cushioning.

Method used

The system uses a combination of suction cups and springs to absorb external impact forces through buffer components. It also utilizes pearl cotton buffer components and rubber plates for cushioning and limiting, combined with a high-density plastic plate to provide structural stability.

Benefits of technology

It effectively reduces damage to the window from external vibrations, improves the stability and protection of the window, ensures that the window is not easily deformed during transportation, and can be stably installed in the panel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of doors and windows, and discloses a protection plate for plastic-steel doors and windows, which comprises two plate bodies, a plurality of sliding rods are slidably inserted into one side surfaces, close to each other, of the two plate bodies, the other ends of the plurality of sliding rods are fixedly connected with suction cups, a window body is arranged between the two plate bodies, and the window body is fixedly connected with the suction cups. The multiple suction cups are all adsorbed on glass of a window body, the outer surfaces of the multiple suction cups are all fixedly connected with springs, and the other ends of the multiple springs are all fixedly connected with the plate bodies close to the springs. According to the protection plate for the plastic-steel doors and windows, external vibration can be buffered through cooperation of the installation suction cups and the springs, damage to a window body caused by the fact that external vibration force is transmitted to the window body can be reduced through cooperation of the buffer pieces, meanwhile, the window body can be fixed, the window body can be stably installed in the two plate bodies, and the service life of the window body is prolonged. And the window body can be limited through cooperation of the buffering pieces and the rubber plates, so that the window body can be stably limited into the two plate bodies.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of doors and windows, in particular to a protective plate for plastic-steel doors and windows. BACKGROUND

[0002] Doors and windows are divided into envelope components or partition components according to their positions, have different design requirements and are required to have functions of heat preservation, heat insulation, sound insulation, waterproofing, fireproofing and the like, and new requirements of energy saving. In cold regions, heat loss through door and window gaps accounts for about 25% of the total heating heat consumption. The requirement of the airtightness of doors and windows is an important content in energy-saving design.

[0003] The existing patent (publication number: CN220747994U) discloses a protective plate for plastic-steel doors and windows, which comprises two fixed plates, an extension plate, a telescopic side plate and a clamping plate. The two fixed plates are located opposite to each other. The extension plate is slidably connected to the bottom of the fixed plate and has a length slightly shorter than the combined length of the two fixed plates. The telescopic side plate is slidably connected to the inside of the side plate. The clamping plate is movably embedded in the inside of the fixed plate, the extension plate, the side plate and the telescopic side plate. The utility model overcomes the shortcomings of the prior art. The clamping plate is fixedly connected with a connecting column, the connecting column is connected with a reset spring, the reset spring is connected between the fixed seat, and after the one end of the fixed seat is fixedly connected with the inner wall of the plate body and the clamping plate is exposed by stretching the plate body, the part of the plate body vertically extending out is attached to the two sides of the door and window frame, and the plate body is clamped to the door and window frame by the reset spring after being loosened.

[0004] The above-mentioned file can clamp the door and window during use, so that the door and window frame can be kept stable. However, due to the rigid contact between the clamping piece and the door and window, the buffering capacity is limited. When impacted, the impact force can be transmitted to the glass in the door and window through the clamping piece, thereby causing damage to the glass. UTILITY MODEL CONTENTS

[0005] In view of the shortcomings of the prior art, the application provides a protective plate for plastic-steel doors and windows, which has the advantages of improving the protection capability and solves the problems in the background art.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a protective plate for plastic-steel doors and windows, comprising two plate bodies, a plurality of sliding rods are slidably inserted into the side face of each of the two plate bodies, a suction cup is fixedly connected to the other end of each of the plurality of sliding rods, a window body is arranged between the two plate bodies, the plurality of suction cups are attached to the glass of the window body, a spring is fixedly connected to the outer surface of each of the plurality of suction cups, the other end of each of the plurality of springs is fixedly connected to the plate body close thereto, and a buffer is mounted on the side face of each of the two plate bodies close to each other.

[0007] Through the above scheme, the cooperation of the suction cup and the spring can buffer the vibration from the outside, and through the cooperation of the buffer, the vibration force from the outside can be reduced to transmit to the window to cause damage to the window.

[0008] Both the buffers are made of pearl wool material. When subjected to external impact, the bubble structure of the buffer can absorb and disperse the impact force, thereby playing an effective buffering role.

[0009] The outer surfaces of the plurality of suction cups are fixedly connected with communication hoses. The plurality of communication hoses are penetrated through the plate bodies adjacent thereto. The other ends of the plurality of communication hoses are fixedly connected with capsule bodies. The outer surfaces of the plurality of capsule bodies are inserted with plugs. The cooperation of the capsule body and the communication hose can discharge the air in the suction cup after the suction cup contacts the window, so that the suction cup can have suction force on the window, thereby enabling the window to be stably placed in the two plate bodies.

[0010] The inner walls of the two plate bodies are fixedly connected with two rubber plates. The plurality of rubber plates are in contact with the window. The installation of the rubber plate can clamp the window, so that the window can be stably installed between the two plate bodies, thereby improving the stability of the window.

[0011] The outer surface of the plate body on the left is fixedly connected with a plurality of buckles. The outer surface of the plate body on the right is fixedly connected with a plurality of clamping pieces. The plurality of buckles are clamped with the buckles adjacent thereto. The cooperation of the buckle and the clamping piece can limit the two plate bodies, so that the two plate bodies can be stably installed together, and the two plate bodies can be stably placed in the window.

[0012] Both the plate bodies are made of high-density plastic material. The plate body made of high-density plastic material has high hardness, so that the plate body is not easy to deform when subjected to external force, and can maintain the stability of its shape and structure.

[0013] The outer surface of the plate body on the left is fixedly connected with a plurality of fixing pieces. The outer surface of the plate body on the right is hingedly connected with a plurality of elastic clamping rods. The plurality of elastic clamping rods are clamped with the fixing pieces adjacent thereto. The cooperation of the elastic clamping rod and the fixing piece can protect the gap between the two plate bodies, and can prevent the window from falling between the two plate bodies.

[0014] The plurality of suction cups are made of rubber material. The suction cup made of rubber material can be deformed and discharge the air in the suction cup, so that the suction cup can have suction force.

[0015] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0016] This type of protective panel for PVC windows and doors can buffer external vibrations through the combination of suction cups and springs. The buffer components can also reduce the transmission of external vibration forces to the window frame and prevent damage. At the same time, it can fix the window frame, allowing it to be stably installed in the two panels, which facilitates the transportation of the window frame. The combination of the buffer components and rubber plates can limit the window frame, ensuring that it is stably confined in the two panels. Attached Figure Description

[0017] Figure 1 This is a cross-sectional view of the overall structure of this application;

[0018] Figure 2 For this application Figure 1 Enlarged schematic diagram of the structure at point A;

[0019] Figure 3 This is a schematic diagram of the overall structure of this application;

[0020] Figure 4 For this application Figure 3 Enlarged schematic diagram of the structure at point B.

[0021] In the picture:

[0022] 1. Plate; 2. Slide rod; 3. Suction cup; 4. Window; 5. Spring; 6. Buffer; 7. Connecting hose; 8. Bag; 9. Plug; 10. Rubber plate; 11. Buckle; 12. Clip; 13. Fixing component; 14. Elastic lever. Detailed Implementation

[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0024] Please see Figure 1 , Figure 2 and Figure 3The protective plate for plastic steel doors and windows in the embodiment comprises two plate bodies 1, a plurality of slide rods 2 are slidingly inserted into the side surfaces of the two plate bodies 1 close to each other, suction cups 3 are fixedly connected to the other ends of the plurality of slide rods 2, a window body 4 is arranged between the two plate bodies 1, the plurality of suction cups 3 are adsorbed on the glass of the window body 4, springs 5 are fixedly connected to the outer surfaces of the plurality of suction cups 3, the other ends of the plurality of springs 5 are fixedly connected to the plate bodies 1 close to the springs 5, the side surfaces of the two plate bodies 1 close to each other are provided with buffer members 6, the cooperation of the suction cups 3 and the springs 5 can buffer the vibration from the outside, and the cooperation of the buffer members 6 can reduce the vibration force from the outside and transmit the vibration force to the window body 4 to cause damage to the window body 4, and at the same time, the window body 4 can be fixed so that the window body 4 can be stably installed in the two plate bodies 1, the window body 4 is convenient to transport, and the cooperation of the buffer members 6 and rubber plates 10 can limit the window body 4 so that the window body 4 can be stably limited in the two plate bodies 1.

[0025] Please refer to Figure 1 , Figure 2 and Figure 3 , the two buffer members 6 are made of pearl wool material, the buffer members 6 made of pearl wool material can absorb and disperse the impact force when the buffer members 6 are impacted by external force, thereby effectively buffering the impact force, the outer surfaces of the plurality of suction cups 3 are fixedly connected with communication hoses 7, the plurality of communication hoses 7 penetrate the plate bodies 1 close to the communication hoses 7, the other ends of the plurality of communication hoses 7 are fixedly connected with capsules 8, the outer surfaces of the plurality of capsules 8 are inserted with plugs 9, the cooperation of the capsules 8 and the communication hoses 7 can discharge the air in the suction cups 3 after the suction cups 3 contact the window body 4, so that the suction cups 3 can have adsorbing force on the window body 4, thereby enabling the window body 4 to be stably placed in the two plate bodies 1, the inner walls of the two plate bodies 1 are fixedly connected with two rubber plates 10, the plurality of rubber plates 10 contact the window body 4, and the installation of the rubber plates 10 can clamp the window body 4, so that the window body 4 can be stably installed between the two plate bodies 1, thereby improving the stability of the window body 4.

[0026] Please refer to Figure 1 , Figure 2 and Figure 4The outer surface of the left plate body 1 is fixedly connected with a plurality of buckles 11, the outer surface of the right plate body 1 is fixedly connected with a plurality of clamping pieces 12, the plurality of buckles 11 are clamped with the buckles 11 close to them, the cooperation of the mounting buckles 11 and the clamping pieces 12 can limit the two plate bodies 1, so that the two plate bodies 1 can be stably installed together, and the two plate bodies 1 can be stably placed in the window body 4. Both plate bodies 1 are made of high-density plastic material, and the plate body 1 made of high-density plastic material has high hardness, so that the plate body 1 is not easy to deform when subjected to external force, and can maintain the stability of its shape and structure. The outer surface of the left plate body 1 is fixedly connected with a plurality of fixing pieces 13, the outer surface of the right plate body 1 is hingedly connected with a plurality of elastic clamping rods 14, the plurality of elastic clamping rods 14 are clamped with the fixing pieces 13 close to them, and the cooperation of the elastic clamping rods 14 and the fixing pieces 13 can protect the gap between the two plate bodies 1, so that the window body 4 cannot fall off from the two plate bodies 1. The plurality of suction cups 3 are made of rubber material, and the suction cup 3 made of rubber material can be deformed and discharge air in the suction cup 3, so that the suction cup 3 can have adsorption force.

[0027] The cooperation of the mounting suction cup 3 and spring 5 can buffer the vibration of the outside world, and through the cooperation of the buffer piece 6, the vibration force of the outside world can be reduced to transmit to the window body 4 to cause damage to the window body 4, and at the same time, the window body 4 can be fixed, so that the window body 4 can be stably installed in the two plate bodies 1, and the window body 4 can be conveniently transported. Through the cooperation of the buffer piece 6 and the rubber plate 10, the window body 4 can be limited, so that the window body 4 can be stably limited in the two plate bodies 1.

[0028] The working principle of the above embodiment is that first, the window body 4 is placed between the two plate bodies 1, then the elastic clamping rods 14 are clamped with the fixing members 13 close to them, and the buckles 11 are clamped with the clamping members 12 close to them, at this time, the two plate bodies 1 can be close to each other and make the suction cups 3 contact with the glass on the window body 4, when the suction cups 3 are extruded, the air in the suction cups 3 is discharged through the communication hose 7 and the capsule 8, then the capsule 8 is closed by the plug 9, and the window body 4 is limited by the rubber plate 10, which can stably install the window body 4 between the two plate bodies 1, and the two buffer members 6 can contact with the window body 4, when the plate body 1 is impacted by external force, the cooperation of the buffer member 6 and the spring 5 can buffer the impact force from the outside, and through the cooperation of the suction cup 3, the impact force acting on the window body 4 can be reduced, thereby improving the protection capability of the window body 4, the plate body 1 is made of high-density plastic material, which has high hardness, so that the plate body 1 is not easy to deform when subjected to external force, and the stability of the shape and structure can be maintained, when the window body 4 between the two plate bodies 1 is taken out, the plug 9 is opened, so that the air from the outside can enter the suction cup 3 through the communication hose 7, so that the suction cup 3 is separated from the window body 4, at this time, the buckle 11 and the clamping member 12 are removed, and the elastic clamping rod 14 and the fixing member 13 are separated, so that the window body 4 between the two plate bodies 1 can be taken out.

[0029] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more limitations, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A protective panel for plastic-steel doors and windows, comprising two panel bodies (1), characterized in that: Both sides of two plate bodies (1) are slidably connected with a plurality of slide rods (2), the other end of the plurality of slide rods (2) is fixedly connected with a suction cup (3), a window body (4) is arranged between two plate bodies (1), the plurality of suction cups (3) are adsorbed on the glass of the window body (4), the outer surface of the plurality of suction cups (3) is fixedly connected with a spring (5), the other end of the plurality of springs (5) is fixedly connected with the plate body (1) close to it, and the side close to each other of two plate bodies (1) is provided with a buffer (6).

2. A protective sheet for plastic steel doors and windows according to claim 1, characterized in that: Both sides of two plate bodies (1) are slidably connected with a plurality of slide rods (2), the other end of the plurality of slide rods (2) is fixedly connected with a suction cup (3), a window body (4) is arranged between two plate bodies (1), the plurality of suction cups (3) are adsorbed on the glass of the window body (4), the outer surface of the plurality of suction cups (3) is fixedly connected with a spring (5), the other end of the plurality of springs (5) is fixedly connected with the plate body (1) close to it, and the side close to each other of two plate bodies (1) is provided with a buffer (6).

3. A plastic steel door and window guard plate according to claim 1, characterized in that: Both sides of two plate bodies (1) are slidably connected with a plurality of slide rods (2), the other end of the plurality of slide rods (2) is fixedly connected with a suction cup (3), a window body (4) is arranged between two plate bodies (1), the plurality of suction cups (3) are adsorbed on the glass of the window body (4), the outer surface of the plurality of suction cups (3) is fixedly connected with a spring (5), the other end of the plurality of springs (5) is fixedly connected with the plate body (1) close to it, and the side close to each other of two plate bodies (1) is provided with a buffer (6).

4. The plastic steel door and window guard plate according to claim 1, characterized in that: The inner wall of two plate bodies (1) is fixedly connected with two rubber plates (10), and the plurality of rubber plates (10) are in contact with the window body (4).

5. The plastic steel door and window guard plate according to claim 1, characterized in that: The outer surface of the plate body (1) on the left side is fixedly connected with a plurality of buckles (11), the outer surface of the plate body (1) on the right side is fixedly connected with a plurality of clamping pieces (12), and the plurality of buckles (11) are clamped with the buckles (11) close to them.

6. A plastic steel door and window guard plate according to claim 1, characterized in that: Both sides of two plate bodies (1) are slidably connected with a plurality of slide rods (2), the other end of the plurality of slide rods (2) is fixedly connected with a suction cup (3), a window body (4) is arranged between two plate bodies (1), the plurality of suction cups (3) are adsorbed on the glass of the window body (4), the outer surface of the plurality of suction cups (3) is fixedly connected with a spring (5), the other end of the plurality of springs (5) is fixedly connected with the plate body (1) close to it, and the side close to each other of two plate bodies (1) is provided with a buffer (6).

7. A plastic steel door and window guard plate according to claim 1, characterized in that: Both sides of two plate bodies (1) are slidably connected with a plurality of slide rods (2), the other end of the plurality of slide rods (2) is fixedly connected with a suction cup (3), a window body (4) is arranged between two plate bodies (1), the plurality of suction cups (3) are adsorbed on the glass of the window body (4), the outer surface of the plurality of suction cups (3) is fixedly connected with a spring (5), the other end of the plurality of springs (5) is fixedly connected with the plate body (1) close to it, and the side close to each other of two plate bodies (1) is provided with a buffer (6).

8. A plastic steel door and window guard plate according to claim 1, characterized in that: ​

Citation Information

Patent Citations

  • Protective plate for plastic-steel doors and windows

    CN220747994U