Combined type turning plate garage door
Through the design of a combined flip garage door, a square door frame composed of the top beam, bottom beam and side beam and multiple door units are used to assemble and disassemble through bolted connections, which solves the problem of handling and installation of the entire board flip garage door, and realizes simple assembly and multiple reuse of the door body.
Patent Information
- Application Number
- CN202421720501.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The whole-board top-turn garage door is difficult to carry and install due to its large size and heavy weight.
A combined flip garage door is designed and assembled through on-site combination, including a square door frame composed of a top beam, a bottom beam and a side beam and a number of door units arranged side by side. Each component is assembled and disassembled through bolted connections.
It reduces the difficulty of handling the door body, realizes the simple and convenient assembly and disassembly of the door body, is suitable for market demand, saves costs, and supports multiple reuses.
Smart Images

Figure CN222909828U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of garage doors, and particularly to a combined flap garage door. Background Art
[0002] At present, due to its beautiful appearance, customizable and other advantages, the integral panel upward-opening garage door is more and more accepted by people. However, the integral panel upward-opening garage door generally has large dimensions and heavy weight. For example, the length of the whole door can reach 6 meters, the height can reach 3 meters, and the weight can reach more than 400 kilograms. Therefore, the integral panel upward-opening garage door is difficult to handle, inconvenient to transport, time-consuming and laborious to install, which affects the market promotion.
[0003] It can be seen that creating a combined flap garage door in this application, which is assembled by on-site combination, is simple and convenient. It is not only beneficial to the transportation of the door body, but also can meet the requirements of the integral panel upward-opening garage door, greatly reducing the handling difficulty, and becoming an extremely urgent target for improvement in the current industry. Summary of the Utility Model
[0004] The technical problem to be solved by the utility model is to provide a combined flap garage door, which is assembled by on-site combination, simple and convenient. It is not only beneficial to the transportation of the door body, but also can meet the requirements of the integral panel upward-opening garage door, greatly reducing the handling difficulty, so as to overcome the deficiencies of the existing flap garage door.
[0005] To solve the above technical problem, the utility model provides a combined flap garage door, which includes a combined door frame and a plurality of juxtaposed door units arranged in the door frame. The combined door frame is a square door frame assembled by a top beam, a bottom beam and two side beams. Installation and fixing holes are provided on the top surface and the bottom surface of each door unit, and installation through holes corresponding to the installation and fixing holes are provided on the top beam and the bottom beam. After the corresponding installation through holes and installation and fixing holes are fastened by first bolts, the door units are installed side by side in the square door frame.
[0006] Further improvement, both of the two side beams are square tubes. Bolt mounting plates are fixed at both ends of the square tube. A nut avoidance hole and a fastening groove extending from the nut avoidance hole to the side are provided in the middle of the bolt mounting plate. The nut end of the second bolt passes through the nut avoidance hole and then moves laterally into the fastening groove. The screw of the second bolt passes through the bolt mounting holes on the top beam and the bottom beam, and is fastened by a nut matching with the screw to realize the fixed connection between the side beam and the top beam and the bottom beam, forming the square door frame.
[0007] Further improvement, a bolt baffle is also fixed at the bottom of the bolt mounting plate to prevent the second bolt from falling into the interior of the square tube.
[0008] For further improvement, fastening grooves are provided on both opposite sides of the nut avoidance hole, and two bolt mounting holes corresponding to the fastening grooves are provided at the ends of the top beam and the bottom beam.
[0009] For further improvement, both the top beam and the bottom beam adopt snap-fit combined beams. The snap-fit combined beam includes a U-shaped open beam and a sealing beam snapped onto the open end of the U-shaped open beam. Bolt mounting holes for installing the second bolts and mounting through holes for installing the first bolts are provided on both the U-shaped open beam and the sealing beam.
[0010] For further improvement, one side of the bottom of the U-shaped open beam bulges inward to form a stepped structure, and the stepped structure of the bottom beam is opposite to that of the top beam in orientation; extension door stops are provided on the outer sides of the top and bottom ends of the door unit, and the extension door stop at the bottom end of the door unit matches the stepped structure on the bottom beam.
[0011] For further improvement, a sealing groove for installing a sealing strip is provided at the end of the extension door stop.
[0012] For further improvement, among multiple juxtaposed door units, there is a movable door unit, and the movable door unit is rotatably connected to the combined door frame through a door shaft.
[0013] After adopting such a design, the present utility model has at least the following advantages:
[0014] 1. By decomposing the door body of the combined flap garage door of the present utility model into a top beam, a bottom beam, side beams and multiple small door units, the handling difficulty is greatly reduced. The components can be simply and conveniently assembled and disassembled by only connecting with bolts, which is convenient and fast, has a beautiful appearance, saves time and effort. At the same time, it can be disassembled and assembled for the second time, reused, saves costs and is conducive to popularization.
[0015] 2. By providing a bolt mounting plate at the end of the side beam and the nut avoidance hole and fastening groove opened thereon, the connection between the side beam and the top beam or the bottom beam can be simply and quickly realized, and the formed door frame is flat and firm. And by providing a bolt baffle, it can effectively prevent the bolts from falling into the side beam, improving the reliability of the operation.
[0016] 3. By setting the bottom beam into a stepped structure and providing an extension door stop at the lower end of the door unit that matches the stepped structure of the bottom beam, it can not only ensure the stable positioning connection of the door unit, but also ensure the aesthetic degree of the whole door body. Description of the Drawings
[0017] The above is only an overview of the technical solution of the present utility model. In order to be able to understand the technical means of the present utility model more clearly, the following further detailed description of the present utility model will be given in conjunction with the drawings and specific embodiments.
[0018] Figure 1 It is a schematic diagram of the overall structure of the combined flap garage door of the present utility model.
[0019] Figure 2 is Figure 1 The left view of the garage door.
[0020] Figure 3 It is a three-dimensional view of the overall structure of the combined flap garage door of the present utility model.
[0021] Figure 4 It is a schematic diagram of the structure of the square door frame in the combined flap garage door of the present utility model.
[0022] Figure 5 It is a schematic diagram of the structure of the door unit in the combined flap garage door of the present utility model.
[0023] Figure 6 It is a schematic diagram of the structure of installing one door unit on the square door frame of the present utility model.
[0024] Figure 7 It is a schematic diagram of the structure of the end of the side beam in the square door frame of the present utility model.
[0025] Figure 8 It is a schematic diagram of the connection structure between the top beam and the side beam in the square door frame of the present utility model.
[0026] Figure 9 It is a cross-sectional view of the connection structure between the top beam and the side beam in the square door frame of the present utility model.
[0027] Figure 10 It is a schematic diagram of the connection structure between the bottom of the door unit and the bottom beam in the present utility model. Detailed implementation manners
[0028] Hereinafter, exemplary embodiments of the present utility model will be described in more detail with reference to the accompanying drawings. Although the exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present utility model can be more thoroughly understood and the scope of the present utility model can be completely conveyed to those skilled in the art.
[0029] Referring to the attached Figures 1 to 6 As shown, the combined flap garage door of this embodiment includes a combined door frame 1 and a plurality of juxtaposed door units 2 arranged in the door frame 1.
[0030] In this embodiment, the combined door frame 1 is a square door frame assembled by a top beam 11, a bottom beam 12 and two side beams 13. Installation and fixing holes 21 are provided on the top and bottom surfaces of each door unit 2. Installation through holes 101 corresponding to the installation and fixing holes 21 are provided on both the top beam 11 and the bottom beam 12. After the corresponding installation through holes 101 and installation and fixing holes 21 are fastened by the first bolts 3, the door units 2 are installed side by side in the square door frame, as shown in the appendix Figure 6 as shown.
[0031] Specifically, as shown in the appendix Figures 7 to 9 as shown, in this embodiment, the side beam 13 is a square tube. Bolt mounting plates 131 are fixed at both ends of the square tube. A nut avoidance hole 132 and fastening grooves 133 extending from the nut avoidance hole 132 to its two opposite sides are provided in the middle of the bolt mounting plate 131. The nut end of the second bolt 4 passes through the nut avoidance hole 132 and then moves laterally into the fastening groove 133. The screw of the second bolt 4 passes through the bolt mounting holes 102 on the top beam 11 and the bottom beam 12, and is fastened by a nut 5 matching the screw to realize the fixed connection between the side beam 13 and the top beam 11 and the bottom beam 12, forming the square door frame. Of course, the square door frame can also be combined and connected by any existing technology.
[0032] Preferably, a bolt baffle 134 is further fixed at the bottom of the bolt mounting plate 131, as shown in the appendix Figure 9 as shown, for preventing the second bolt 4 from falling into the interior of the square tube during installation.
[0033] Referring to the appendix Figure 8 and 10 as shown, in this embodiment, both the top beam 11 and the bottom beam 12 are snap-fit combined beams. The snap-fit combined beam includes a U-shaped open beam 111 and a sealing beam 112 snapped onto the open end of the U-shaped open beam 111. Bolt mounting holes 102 for installing the second bolt 4 and installation through holes 101 for installing the first bolt 3 are provided on both the U-shaped open beam 111 and the sealing beam 112, as shown in the appendix Figure 4 and 6 as shown.
[0034] More preferably, one side of the bottom of the U-shaped open beam 111 bulges inward to form a stepped structure. The stepped structure of the bottom beam 12 is opposite to that of the top beam 11, as shown in the appendix Figure 2 as shown; outward door stops 22 are provided on the outer sides of the top and bottom ends of the door unit 2. The outward door stop 22 at the bottom end of the door unit 2 matches the stepped structure on the bottom beam 12, playing a better positioning role and having a beautiful appearance.
[0035] In this embodiment, a sealing groove 221 for installing a sealing strip is provided at the end of the extension door stop 22, as shown in the attached Figure 10 figure, which plays a good sealing role.
[0036] Moreover, in the plurality of door units 2 arranged in parallel in the square frame of this embodiment, one of them can be a movable door unit 23. The movable door unit 23 is rotatably connected to the combined door frame 1 through a door shaft, acting as a small door to make the garage door more flexible.
[0037] By setting the door body of the combined flap garage door of the present utility model into a split structure, the handling difficulty is greatly reduced. Each component only needs to be connected by bolts to simply and conveniently realize the assembly and disassembly of the door body, which is convenient, fast, time-saving and labor-saving. It can also be disassembled and assembled multiple times for repeated use, saving costs. And the whole door body is flat and beautiful, meeting the market demand for flap garage doors.
[0038] The above is only a preferred embodiment of the present utility model, and it is not intended to limit the present utility model in any form. Any simple modifications, equivalent changes or decorations made by those skilled in the art using the disclosed technical content all fall within the protection scope of the present utility model.
Claims
1. A combined flap garage door, characterized in that: It includes a combined door frame and a plurality of door units arranged in parallel in the door frame. The combined door frame adopts a square door frame assembled from a top beam, a bottom beam and two side beams. The top and bottom surfaces of the door units are provided with installation holes. The top beam and the bottom beam are provided with installation through holes corresponding to the installation fixing holes. After the corresponding installation through holes and installation fixing holes are fastened by a first bolt, the door units can be installed side by side in the square door frame.
2. The combined flap garage door according to claim 1, characterized in that: The two side beams are both made of square tubes, and bolt mounting plates are fixed at both ends of the square tubes. A nut avoidance hole and a fastening groove extending from the nut avoidance hole to the side are provided in the middle of the bolt mounting plate. The nut end of the second bolt passes through the nut avoidance hole and then moves sideways into the fastening groove. The screw rod of the second bolt passes through the bolt mounting holes on the top beam and the bottom beam, and the side beam is fixedly connected to the top beam and the bottom beam by fastening with a nut matching the screw rod to form the square door frame.
3. The combined flap garage door according to claim 2, characterized in that: A bolt baffle is also fixed to the bottom of the bolt mounting plate to prevent the second bolt from falling into the interior of the square tube.
4. The combined flap garage door according to claim 3, characterized in that: Two opposite sides of the nut avoidance hole are provided with fastening grooves, and the ends of the top beam and the bottom beam are provided with two bolt mounting holes corresponding to the fastening grooves.
5. The combined flap garage door according to claim 2, characterized in that: The top beam and the bottom beam are both snap-fit composite beams, which include a U-shaped opening beam and a closing beam snapped onto the open end of the U-shaped opening beam, and the U-shaped opening beam and the closing beam are both provided with the bolt mounting hole for mounting the second bolt and the mounting through hole for mounting the first bolt.
6. The combined flap garage door according to claim 5, characterized in that: One side of the bottom of the U-shaped open beam is convex inward to form a step-like structure, and the step-like structure of the bottom beam is opposite to the step-like structure of the top beam; The top and bottom outer sides of the door unit are both provided with extended door stops, and the extended door stop at the bottom end of the door unit matches the step-shaped structure on the bottom beam.
7. The combined flap garage door according to claim 6, characterized in that: A sealing groove for installing a sealing strip is provided at the end of the extended door stop.
8. The combined flap garage door according to any one of claims 1 to 7, characterized in that: There is a movable door unit among the plurality of door units arranged in parallel, and the movable door unit is rotatably connected with the combined door frame through a door shaft.