Door frame structure convenient to assemble

By designing a detachable square tubular door frame structure and using bolt connections and sleeve reinforcement structures, the problem of inconvenient transportation of welded door frames is solved, and low-cost and efficient assembly and transportation are achieved.

CN223374296UActive Publication Date: 2025-09-23HEBEI YIKUAN TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422819033.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-23
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing door frames are large after welding and cannot be disassembled, which makes transportation inconvenient and costly. In particular, when transporting to overseas warehouses, they cannot be transported by conveyor belts, which increases labor intensity.

Method used

A door frame structure is designed, which includes a square tubular horizontal frame and a vertical frame. The structure can be disassembled and assembled through connectors and fixings. The horizontal frame and the vertical frame are connected by bolts. Insert sleeves are installed at the ends of the vertical frame to enhance the strength. Waterproof sleeves are used to seal the gaps. Support rods are used to strengthen the structure.

Benefits of technology

The door frame can be disassembled and assembled, which reduces transportation costs, reduces labor intensity, avoids deformation during transportation, and improves assembly efficiency and structural strength.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223374296U_ABST
    Figure CN223374296U_ABST
Patent Text Reader

Abstract

The utility model discloses a door frame structure convenient to assemble, which comprises a door plate main body and a panel arranged on the door plate main body, the door plate main body comprises two transverse frames arranged in parallel and two vertical frames arranged in parallel, the transverse frames and the vertical frames are square tubes, and the panel is arranged on the door plate main body. The two transverse frames and the two vertical frames define a rectangular frame-shaped structure, connecting pieces are fixedly arranged at the two ends of each transverse frame, fixing pieces are arranged on the vertical frames in an inserted mode, and the fixing pieces are connected with the connecting pieces. In the utility model, in order to reduce the volume of the door frame in the transportation process of the door frame, the transverse frame, the vertical frame and the panel can be detached, so that the volume of the door frame after being detached is reduced, and the door frame is convenient to transport; during installation, only the transverse frames and the vertical frames need to be assembled through the connecting pieces and the fixing pieces.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of doors and windows, and in particular to a door frame structure which is easy to assemble. Background Art

[0002] Doors and windows are indispensable components of various buildings. With the continuous development of network technology, online shopping has also become an indispensable activity in people's lives. The products on the Internet are all-encompassing, among which doors and windows are also one of the products purchased online. People only need to determine the size of the doors and windows in their homes and directly purchase the corresponding doors and windows. However, the current door frames and door panels are made by welding during production. The volume after production is large and cannot be disassembled. The conveyor belts of some overseas warehouses can only transport items with a width of less than 60CM and cannot transport door frames. They can only be transported by manual handling, which is labor-intensive. In addition, the door frames are large in volume after welding, which makes express delivery inconvenient, thereby increasing transportation costs. Utility Model Content

[0003] The purpose of the present invention is to provide a door frame structure that is easy to assemble in view of the above-mentioned deficiencies in the prior art.

[0004] In order to solve the above problems, the technical solution adopted by the present invention is:

[0005] A door frame structure that is easy to assemble includes a door panel body and a panel arranged on the door panel body, the door panel body includes two parallel horizontal frames and two parallel vertical frames, the horizontal frames and the vertical frames are both square tubes, the two horizontal frames and the two vertical frames together form a rectangular frame structure, connecting parts are fixedly provided at both ends of the horizontal frames, and fixing parts are inserted on the vertical frames, and the fixing parts are connected to the connecting parts.

[0006] Preferably, a plug hole is provided on one side of the vertical frame, the horizontal frame is inserted into the plug hole, a connecting hole is provided on a side of the vertical frame opposite to the plug hole, and the fixing piece is located in the connecting hole.

[0007] Preferably, the connecting member includes a connecting plate and a fixing plate, the fixing plate is fixedly arranged at the edge of the connecting plate, the fixing plate and the connecting plate are arranged vertically, the fixing plate is fixedly connected to the horizontal frame, the fixing member is a bolt, and the fixing member is threadedly connected to the connecting plate.

[0008] Preferably, a socket is inserted into the end of the vertical frame, and the socket includes a top plate and a side plate. There are two side plates, and the two side plates are fixedly arranged at opposite ends of the top plate. The side plates and the top plate are arranged vertically, and the side plates are inserted into the end of the vertical frame. The horizontal frame is located between the two side plates.

[0009] Preferably, the vertical frame and the inserting sleeve are in interference connection.

[0010] Preferably, a waterproof cover is provided on the horizontal frame, and the waterproof cover is located between the horizontal frame and the vertical frame.

[0011] Preferably, the panel is provided in plurality, a mounting piece is fixedly provided on the door panel body, and the panel and the mounting piece are fixedly connected by bolts.

[0012] Preferably, at least one supporting rod is provided on the door panel body.

[0013] Preferably, door frame rods are provided on both sides of the door panel body, and one of the door frame rods is rotatably connected to one side of the door panel body.

[0014] The beneficial effects of adopting the above technical solution are:

[0015] 1. In the present invention, the door panel body can be disassembled and assembled. After production is completed, it can be disassembled and transported. It can be transported by a conveyor belt, which is convenient for transportation and saves manpower. At the same time, the installation process is simple and convenient. It only needs to assemble and fix the horizontal and vertical frames with bolts, and finally assemble the panel with the door panel body to complete the assembly of the door frame.

[0016] 2. In the present invention, since the vertical frame is a square tubular structure, the end of the vertical frame is provided with a socket, which can improve the strength of the vertical frame and avoid deformation of the end of the vertical frame caused by bumps during transportation, resulting in the horizontal frame being unable to be inserted into the socket and thus unable to be assembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0018] Figure 2 This is an exploded view of the connection structure of the horizontal frame and the vertical frame of the utility model;

[0019] Figure 3 yes Figure 2 A magnified view of part A;

[0020] Figure 4 It is a three-dimensional schematic diagram of the connecting piece of the present utility model.

[0021] In the figure: 1 is the door panel body, 2 is the panel, 3 is the horizontal frame, 4 is the vertical frame, 5 is the connecting piece, 6 is the fixing piece, 7 is the jack, 8 is the connecting hole, 9 is the connecting plate, 10 is the fixing plate, 11 is the plug sleeve, 12 is the top plate, 13 is the side plate, 14 is the waterproof cover, 15 is the mounting plate, 16 is the support rod, and 17 is the door frame rod. DETAILED DESCRIPTION

[0022] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0025] like Figures 1 to 3 As shown, a door frame structure that is easy to assemble includes a door panel body 1 and a panel 2 arranged on the door panel body 1, the door panel body 1 includes two parallel horizontal frames 3 and two parallel vertical frames 4, the horizontal frames 3 and the vertical frames 4 are both square tubes, and the horizontal frames 3 and the vertical frames 4 are both provided with through holes for reducing weight. The two horizontal frames 3 and the two vertical frames 4 are combined to form a rectangular frame structure, and the two ends of the horizontal frames 3 are fixed with connecting members 5, and the vertical frames 4 are inserted with fixing members 6. A plug hole 7 is opened on one side of the vertical frame 4, and a connecting hole 8 is provided on the side opposite to the plug hole 7 on the vertical frame 4. One end of the frame 3 is inserted into the insertion hole 7, and the fixing part 6 is located in the connecting hole 8. The fixing part 6 is a bolt, and the fixing part 6 is threadedly connected to the connecting part 5 at the end of the horizontal frame 3, so that the horizontal frame 3 and the vertical frame 4 can be assembled together; in the utility model, during transportation, it is only necessary to disassemble the horizontal frame 3 and the vertical frame 4 and pack them with the panel 2 for transportation, which can reduce the occupied volume and thus reduce the transportation cost. When in use, it is only necessary to insert the horizontal frame 3 into the insertion hole 7 of the vertical frame 4, and insert the fixing part 6 into the connecting hole 8, and then fix the fixing part 6 to the connecting part 5, and finally fix the panel 2 to the door panel body 1 to complete the assembly of the door frame.

[0026] Furthermore, if Figure 4 As shown, the connecting member 5 includes a connecting plate 9 and a fixing plate 10. The connecting plate 9 is a rectangular plate structure. There are four fixing plates 10. The four fixing plates 10 are respectively fixed at the edges of the connecting plate 9. The fixing plates 10 and the connecting plates 9 are arranged vertically. The fixing plates 10 are inserted into the through holes of the horizontal frame 3 and are fixedly connected to the horizontal frame 3 by welding. The connecting plate 9 is used to block the two ends of the horizontal frame 3. A threaded hole is opened on the connecting plate 9. When the horizontal frame 3 is inserted into the insertion hole 7, the fixing member 6 is threadedly connected to the threaded hole on the connecting plate 9.

[0027] Furthermore, the connecting member 5 can also be a connecting plate 9, which is fixed to both ends of the horizontal frame 3 by welding. The connecting plate 9 is provided with a threaded hole, and the fixing member 6 is threadedly connected to the threaded hole on the connecting plate 9.

[0028] Furthermore, since the vertical frame 4 is a hollow square tubular structure, the ends of the vertical frame 4 are easily deformed after being bumped during transportation, affecting the aesthetics of the vertical frame. In severe cases, the insertion hole 7 will be deformed, making it impossible for the horizontal frame 3 to be inserted into the insertion hole 7 for assembly. Therefore, a socket 11 is inserted at the end of the vertical frame 4, and the socket 11 includes a top plate 12 and a side plate 13. The size of the top plate 12 is greater than or equal to the horizontal cross-sectional size of the vertical frame 4. There are two side plates 13, and the two side plates 13 are fixedly arranged at opposite ends of the top plate 12. The side plates 13 and the top plate 12 are arranged vertically. The side plates 13 are inserted at the ends of the vertical frame 4, and the horizontal frame 3 is located between the two side plates 13. During assembly, the horizontal frame 3 can be inserted between the two side plates 13 and fixed and locked by the fixing member 6. At the same time, the socket 11 can enhance the strength of the end of the vertical frame 4 during transportation, and will not be deformed when bumped.

[0029] Furthermore, the vertical frame 4 and the inserting sleeve 11 are in interference connection.

[0030] Furthermore, a waterproof cover 14 is provided on the horizontal frame 3, and the waterproof cover 14 is located between the horizontal frame 3 and the vertical frame 4. The waterproof cover 14 is made of rubber material. After the horizontal frame 3 and the vertical frame 4 are assembled, the waterproof cover 14 can seal the gap between the horizontal frame 3 and the vertical frame 4 to prevent rainwater from entering.

[0031] Furthermore, in order to avoid the inconvenience of transportation caused by the large area of ​​the panel 2 during transportation, the panel 2 can be set as multiple panels, and the multiple panels 2 can be spliced ​​and fixed on the door panel body 1 during assembly. The door panel body 1 is fixedly provided with a mounting plate 15, and the mounting plate 15 can be fixedly connected to the door panel body 1 by bolts, or fixedly connected by welding. The panel 2 and the mounting plate 15 are fixedly connected by bolts, thereby completing the assembly of the door panel.

[0032] Furthermore, at least one support rod 16 is provided on the door panel body 1, and the support rod 16 is arranged horizontally. The support rod 16 can enhance the strength of the door panel body 1. At the same time, the panel 2 can be fixedly connected to the support rod 16 by bolts to enhance the connection strength between the panel 2 and the door panel body 1.

[0033] Furthermore, door frame rods 17 are provided on both sides of the door panel body 1. The door frame rods 17 can be fixed to the ground by anchor bolts, and can also be fixedly connected to the wall. One of the door frame rods 17 is rotatably connected to one side of the door panel body 1. The door frame rod 17 is connected to the door panel body 1 by a hinge, and the hinge can be a hinge purchased on the market. A lock is installed between the door panel body 1 on the other side and the other door frame rod 17, and the lock can be a lock purchased on the market.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A door frame structure that is easy to assemble, characterized in that: The invention comprises a door panel body (1) and a panel (2) arranged on the door panel body (1); the door panel body (1) comprises two parallel horizontal frames (3) and two parallel vertical frames (4); the horizontal frames (3) and the vertical frames (4) are both square tubes; the two horizontal frames (3) and the two vertical frames (4) are combined to form a rectangular frame structure; connecting pieces (5) are fixedly arranged at both ends of the horizontal frames (3); fixing pieces (6) are inserted into the vertical frames (4); and the fixing pieces (6) are connected to the connecting pieces (5).

2. A door frame structure that is easy to assemble according to claim 1, characterized in that: A plug hole (7) is provided on one side of the vertical frame (4), the horizontal frame (3) is inserted into the plug hole (7), a connecting hole (8) is provided on a side of the vertical frame (4) opposite to the plug hole (7), and the fixing member (6) is located in the connecting hole (8) and connected to the connecting member (5).

3. The door frame structure that is easy to assemble according to claim 2, characterized in that: The connecting member (5) comprises a connecting plate (9) and a fixing plate (10), wherein the fixing plate (10) is fixedly arranged at the edge of the connecting plate (9), the fixing plate (10) and the connecting plate (9) are arranged vertically, the fixing plate (10) is fixedly connected to the horizontal frame (3), and the fixing member (6) is a bolt, and the fixing member (6) is threadedly connected to the connecting plate (9).

4. The door frame structure that is easy to assemble according to claim 3, characterized in that: The end of the vertical frame (4) is provided with a socket (11), the socket (11) comprises a top plate (12) and a side plate (13), two side plates (13) are provided, the two side plates (13) are fixedly arranged at opposite ends of the top plate (12), the side plates (13) and the top plate (12) are arranged vertically, the side plates (13) are inserted into the end of the vertical frame (4), and the horizontal frame (3) is located between the two side plates (13).

5. The door frame structure that is easy to assemble according to claim 4, characterized in that: The vertical frame (4) and the inserting sleeve (11) are interference-connected.

6. The door frame structure easy to assemble according to claim 2, characterized in that: The horizontal frame (3) is provided with a waterproof cover (14), and the waterproof cover (14) is located between the horizontal frame (3) and the vertical frame (4).

7. The door frame structure easy to assemble according to claim 1, characterized in that: The panel (2) is provided in plurality, a mounting piece (15) is fixedly provided on the door panel body (1), and the panel (2) and the mounting piece (15) are fixedly connected by bolts.

8. The door frame structure easy to assemble according to claim 7, characterized in that: At least one supporting rod (16) is provided on the door panel body (1).

9. The door frame structure easy to assemble according to claim 1, characterized in that: Door frame rods (17) are provided on both sides of the door panel body (1), and one of the door frame rods (17) is rotatably connected to one side of the door panel body (1).