Polyurethane glass fiber reinforced plastic door and window profile
By designing the plug-in and fastening components for polyurethane fiberglass door and window profiles, the problem of profile cutting and matching is solved, enabling direct installation without cutting, reducing resource waste and installation difficulty, and improving the performance of the profiles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HUXINYUAN TECHNOLOGY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-05
AI Technical Summary
Existing profiles need to be cut to fit the site dimensions during construction, resulting in resource waste and increased installation difficulty.
The doors and windows are made of polyurethane fiberglass profiles. Through the design of plug-in columns, reinforcing columns and fastening components, they can be directly fitted and installed without cutting. The design of rubber sleeves and studs improves the connection strength and installation convenience.
This avoids material waste, reduces installation costs and difficulty, and improves installation efficiency and the effectiveness of material usage.
Smart Images

Figure CN224200518U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window profile technology, and in particular to a polyurethane fiberglass door and window profile. Background Technology
[0002] Profiles are objects with specific geometric shapes made from iron or steel, as well as materials with certain strength and toughness (such as plastics, aluminum, and fiberglass), through processes such as rolling, extrusion, and casting. Currently, profiles are widely used in the construction industry, especially in doors and windows, where they are easier to manufacture and of higher quality.
[0003] However, existing profiles often need to be cut according to the dimensions of the on-site construction before they can be assembled and used. However, if the profile dimensions are cut incorrectly, the profile will be scrapped and cannot be used, resulting in a waste of resources. Therefore, a polyurethane fiberglass door and window profile is proposed. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a polyurethane fiberglass door and window profile that can solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a polyurethane fiberglass door and window profile, comprising a first splicing assembly and a right-angled second splicing assembly. The first splicing assembly includes a first splicing plate, on the surface of which two insertion posts are fixedly connected. On the side of the first splicing plate away from the insertion posts, two first insertion holes are opened, with the insertion posts and the first insertion holes being mutually compatible. A reinforcing post with a polygonal cross-section is fixedly connected to the surface of the first splicing plate, with the reinforcing post located between the two insertion posts. A second insertion hole is opened on the surface of the first splicing plate, with the second insertion hole located between the two first insertion holes, and the reinforcing post and the second insertion hole being mutually compatible.
[0006] The second splicing assembly includes a second splicing plate. The surface of the second splicing plate is also fixedly connected with reinforcing columns and insertion columns. The end of the second splicing plate away from the reinforcing columns and insertion columns is also provided with a first insertion hole and a second insertion hole. The outer side of the second splicing plate is provided with a movable groove with a right-angle cross-section. Two fastening components are provided inside the movable groove. The two fastening components are perpendicular to each other in the movable groove.
[0007] Preferably, a rubber sleeve is fixedly connected to the surface of the insertion post, and a rubber sleeve is also fixedly connected to the surface of the reinforcing post.
[0008] Preferably, the fastening assembly includes a stud that can slide in a movable groove, a fixing sleeve is threaded onto the surface of the stud, and a stop plate is fixedly connected to the end of the fixing sleeve away from the stud.
[0009] Preferably, the lower end of the stud is inlaid with a ball bearing, and the surface of the ball bearing is in contact with the inner wall of the movable groove.
[0010] Preferably, the surface of the stud is provided with an annular groove, and the inner wall of the annular groove is hexagonal.
[0011] Preferably, the length of both the first splicing plate and the second splicing plate is 10 centimeters.
[0012] Preferably, the overall length of the fastening assembly after being shortened is 2.5 centimeters, and the overall length after being unscrewed is 5 centimeters.
[0013] Preferably, both the first and second splicing plates are reinforced with fiberglass profiles, and the reinforcements are filled with polyurethane insulation material.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) The polyurethane fiberglass door and window profile can be well adapted to the height and length of the door and window frame installation opening, so that the first splicing plate and the second splicing plate do not need to be cut, thereby avoiding the waste of profile and reducing the increase in cost. At the same time, the staff can operate directly in the wall installation opening, so that the staff do not need to move the frame, thereby reducing the difficulty of frame installation and facilitating the installation of door and window frames. It has high promotion value and practicality.
[0016] (2) The polyurethane fiberglass door and window profile, with the hexagonal setting of the inner wall of the ring groove, makes it convenient for people to rotate the studs, thereby facilitating the installation of the door and window frame and improving the use effect of the device. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0018] Figure 1 This is a structural schematic diagram of a polyurethane fiberglass door and window profile according to the present invention;
[0019] Figure 2 This is a schematic diagram of the surface structure of the first splicing plate of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the second splicing component of this utility model;
[0021] Figure 4 This is a schematic diagram of the fastening component structure of this utility model.
[0022] Reference numerals in the attached drawings: 1. First splicing assembly; 101. First splicing plate; 102. Reinforcing post; 103. Insertion post; 104. First insertion hole; 105. Second insertion hole; 2. Second splicing assembly; 201. Second splicing plate; 202. Movable groove; 3. Fastening assembly; 301. Abutment plate; 302. Fixing sleeve; 303. Stud; 304. Annular groove; 305. Ball bearing; 4. Rubber sleeve. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] Please see Figure 1-4 This utility model provides a technical solution: a polyurethane fiberglass door and window profile, including a first splicing component 1 and a right-angled second splicing component 2. The first splicing component 1 includes a first splicing plate 101, with two insertion posts 103 fixedly connected to the surface of the first splicing plate 101. Two first insertion holes 104 are opened on the side of the first splicing plate 101 away from the insertion posts 103. The insertion posts 103 and the first insertion holes 104 are adapted to each other. Thus, through the arrangement of the first insertion holes 104 and the insertion posts 103, the two first splicing plates 101 can be directly connected in series. A rubber sleeve 4 is fixedly connected to the surface of the insertion post 103. Thus, through the arrangement of the rubber sleeve 4, the gap between the first insertion hole 104 and the insertion post 103 can be filled, thereby improving the fastening force between the insertion post 103 and the first insertion hole 104, reducing the possibility of the two first splicing plates 101 separating from each other, and thus improving the use effect of the device.
[0025] A polygonal reinforcing column 102 is fixedly connected to the surface of the first splicing plate 101. The reinforcing column 102 is located between two insertion columns 103. A second insertion hole 105 is opened on the surface of the first splicing plate 101. The second insertion hole 105 is located between two first insertion holes 104. The reinforcing column 102 and the second insertion hole 105 are adapted to each other. The setting of the reinforcing column 102 improves the strength of the connection between the two first splicing plates 101, avoids the breakage between the two first splicing plates 101, and ensures the service life of the door and window profiles. A rubber sleeve 4 is also fixedly connected to the surface of the reinforcing column 102.
[0026] The second splicing component 2 includes a second splicing plate 201. The surface of the second splicing plate 201 is also fixedly connected with a reinforcing post 102 and a plug-in post 103. The end of the second splicing plate 201 away from the reinforcing post 102 and the plug-in post 103 is also provided with a first plug-in hole 104 and a second plug-in hole 105, so that the second splicing component 2 can be smoothly assembled with the first splicing component 1.
[0027] The outer side of the second splicing plate 201 is provided with a movable groove 202 with a right-angle cross section. Two fastening components 3 are provided inside the movable groove 202. The two fastening components 3 are perpendicular to each other in the movable groove 202, so that they can push the two sides of the second splicing component 2, thereby tightening the upper and lower sides and the left and right sides of the door and window frame, thus ensuring the fixing effect of the door and window frame on the glass.
[0028] The fastening assembly 3 includes a stud 303, which can slide in the movable groove 202. The lower end of the stud 303 is embedded with a ball 305. The surface of the ball 305 contacts the inner wall of the movable groove 202. The ball 305 reduces the friction between the stud 303 and the movable groove 202, thereby improving the smoothness of the stud 303 sliding in the movable groove 202 and improving the performance of the device.
[0029] The surface of the stud 303 is threaded with a fixing sleeve 302. The length between the stud 303 and the fixing sleeve 302 can be adjusted by the fixing sleeve 302 and the fixing sleeve 302, thereby adjusting the distance between the door / window frame and the mounting opening on the wall. The end of the fixing sleeve 302 away from the stud 303 is fixedly connected with a stop plate 301. The setting of the stop plate 301 increases the contact area between the fixing sleeve 302 and the inner wall of the mounting opening, so that the inner wall of the mounting opening can exert a greater clamping force on the fixing sleeve 302, thereby improving the fixing effect of the door / window frame and ensuring the stability of the door / window frame during use.
[0030] The surface of the stud 303 is provided with an annular groove 304, and the inner wall of the annular groove 304 is hexagonal. The hexagonal design of the inner wall of the annular groove 304 facilitates the rotation of the stud 303, thereby facilitating the installation of door and window frames and improving the effectiveness of the device.
[0031] Furthermore, the length of both the first splicing plate 101 and the second splicing plate 201 is 10 centimeters, which allows them to be well adapted to the height and length of the door and window frame installation opening. This eliminates the need for cutting the first splicing plate 101 and the second splicing plate 201, thereby avoiding waste of profiles, reducing cost increases, and demonstrating high promotional value and practicality.
[0032] Secondly, the overall length of the fastening component 3 after being shortened is 2.5 cm, and the overall length after being twisted out is 5 cm. Therefore, during use, the overall height and length of the door frame can be adjusted so that the door and window frame can better fit the installation opening on the wall, thus ensuring the smooth installation of the door and window frame.
[0033] The first splicing plate 101 and the second splicing plate 201 are both reinforced with fiberglass profiles, which improves the overall strength of the first splicing plate 101 and the second splicing plate 201. At the same time, the reinforced body is filled with polyurethane insulation material, which improves the strength, waterproofness, sealing and sound insulation of the window, and has strong practicality.
[0034] Specifically, during the assembly of doors and windows, several first splicing plates 101 are connected in series and then used in conjunction with second splicing plates 201 to combine the interconnected first splicing plates 101 into a frame. Each fastening component 3 is then placed into the movable slot 202, and the stud 303 is rotated. The inner wall of the wall mounting opening exerts pressure on the insertion post 103 to fix the frame body in the wall mounting opening. Then, by rotating the stud 303 on the opposite side, the mutual pushing force between the stud 303 and the fixing sleeve 302 can be used to fine-tune the position of the frame in the wall mounting opening, ensuring the aesthetics of the frame installation. Simultaneously, workers can operate directly in the wall mounting opening, eliminating the need to move the frame, thus reducing the difficulty of frame installation, facilitating the installation of door and window frames, and improving the effectiveness of the device, making it highly valuable for promotion.
[0035] Working principle: Several first splicing plates 101 are connected in series and then used in conjunction with the second splicing plate 201 to combine the connected first splicing plates 101 to form a frame. Then, each fastening component 3 is placed into the movable slot 202 and the stud 303 is rotated. The inner wall of the wall mounting port exerts pressure on the plug 103 to fix the frame body in the wall mounting port.
[0036] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A polyurethane fiberglass door and window profile, comprising a first splicing component (1) and a second splicing component (2) in a right-angle shape, characterized in that: The first splicing assembly (1) includes a first splicing plate (101), two plug-in posts (103) are fixedly connected to the surface of the first splicing plate (101), two first plug-in holes (104) are opened on the side of the first splicing plate (101) away from the plug-in posts (103), the plug-in posts (103) and the first plug-in holes (104) are adapted to each other, a reinforcing post (102) with a polygonal cross section is fixedly connected to the surface of the first splicing plate (101), the reinforcing post (102) is located between the two plug-in posts (103), a second plug-in hole (105) is opened on the surface of the first splicing plate (101), the second plug-in hole (105) is located between the two first plug-in holes (104), and the reinforcing post (102) and the second plug-in hole (105) are adapted to each other; The second splicing component (2) includes a second splicing plate (201). The surface of the second splicing plate (201) is also fixedly connected with a reinforcing post (102) and a plug post (103). The end of the second splicing plate (201) away from the reinforcing post (102) and the plug post (103) is also provided with a first plug hole (104) and a second plug hole (105). The outer side of the second splicing plate (201) is provided with a movable groove (202) with a right angle cross section. Two fastening components (3) are provided inside the movable groove (202). The two fastening components (3) are perpendicularly distributed to each other in the movable groove (202).
2. The polyurethane fiberglass door and window profile according to claim 1, characterized in that: A rubber sleeve (4) is fixedly connected to the surface of the plug post (103), and a rubber sleeve (4) is also fixedly connected to the surface of the reinforcing post (102).
3. The polyurethane fiberglass door and window profile according to claim 1, characterized in that: The fastening assembly (3) includes a stud (303) that can slide in a movable groove (202). A fixing sleeve (302) is threadedly connected to the surface of the stud (303). A stop plate (301) is fixedly connected to one end of the fixing sleeve (302) away from the stud (303).
4. The polyurethane fiberglass door and window profile according to claim 3, characterized in that: The lower end of the stud (303) is inlaid with a ball (305), and the surface of the ball (305) is in contact with the inner wall of the movable groove (202).
5. A polyurethane fiberglass door and window profile according to claim 3, characterized in that: The surface of the stud (303) is provided with an annular groove (304), and the inner wall of the annular groove (304) is hexagonal.
6. The polyurethane fiberglass door and window profile according to claim 1, characterized in that: The length of the first splicing plate (101) and the second splicing plate (201) is 10 centimeters.
7. The polyurethane fiberglass door and window profile according to claim 1, characterized in that: The overall length of the fastening component (3) after being shortened is 2.5 cm, and the overall length after being unscrewed is 5 cm.
8. A polyurethane fiberglass door and window profile according to claim 1, characterized in that: The first splicing plate (101) and the second splicing plate (201) are both reinforced with fiberglass profiles, and the reinforcements are filled with polyurethane insulation material.