Door bottom sealer mounting structure
By directly installing the bottom door seal in an integrally formed mounting groove at the bottom of the aluminum alloy door frame, the problem of additional grooving processing in existing technologies is solved, thus improving the convenience and efficiency of installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN MINGBO COMML FACILITIES
- Filing Date
- 2025-04-22
- Publication Date
- 2026-05-15
AI Technical Summary
Existing technology requires additional grooving when installing door bottom seals, which increases construction difficulty and affects efficiency.
The door seal is installed directly in an integrally formed mounting groove at the bottom of the aluminum alloy door frame, without the need for additional groove cutting.
It improves installation convenience and efficiency, and simplifies the construction process.
Smart Images

Figure CN224244760U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an installation structure for a door bottom seal. Background Technology
[0002] There is usually a gap between the door and the floor in interior rooms, which allows dust, insects, and noise to enter the room. Currently, the common solution is to cut a groove at the bottom of the door panel and install a door bottom sealer to seal the gap and block outside dust, odors, insects, and noise. However, installing a door bottom sealer requires additional grooving of the door panel, increasing on-site construction difficulty and affecting installation efficiency. Therefore, it is necessary to improve this technical aspect. Utility Model Content
[0003] This utility model addresses the problems existing in the prior art by providing a door bottom seal installation structure.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is: a door bottom seal installation structure, including a door body, the door body including an aluminum alloy door frame and decorative panels disposed at the front and rear ends of the aluminum alloy door frame, the bottom of the aluminum alloy door frame being integrally formed with an installation groove; the installation groove is used to install the door bottom seal.
[0005] Furthermore, the aluminum alloy door frame includes a pair of vertical door profiles distributed on the left and right, and a horizontal door profile is provided between the upper and lower ends of the pair of vertical door profiles. The left and right ends of the horizontal door profile are connected to the pair of vertical door profiles by connectors. The mounting groove is provided at the bottom of the horizontal door profile between the lower ends of the pair of vertical door profiles.
[0006] Furthermore, the left and right ends of the horizontal door profile are symmetrically provided with first splicing bevels, and the upper and lower ends of the vertical door profile are symmetrically provided with second splicing bevels. The upper and lower ends of the vertical door profile are spliced together with the first splicing bevel of the horizontal door profile through the second splicing bevels; the connector is provided inside the splicing joint.
[0007] Furthermore, the first splicing inclined surface is provided with at least one horizontal slot; the second splicing inclined surface is provided with at least one vertical slot; the connector includes at least one right-angled connecting block, the horizontal side of the connecting block is inserted into the horizontal slot; the vertical side of the connecting block is inserted into the vertical slot.
[0008] Furthermore, the front side of the horizontal door profile has first connecting holes at both the left and right ends that communicate with the horizontal slot; the front side of the vertical door profile has second connecting holes at both the upper and lower ends that communicate with the vertical slot; the horizontal edge of the connecting block is locked to the horizontal door profile by a first fastener passing through the first connecting hole, and the vertical edge of the connecting block is locked to the vertical door profile by a second fastener passing through the second connecting hole.
[0009] Furthermore, there are two of each of the horizontal slot, vertical slot, and connecting block, and they are distributed in a front-to-back manner.
[0010] Furthermore, several horizontal reinforcing bars are evenly distributed between the top and bottom of a pair of upright door profiles.
[0011] Furthermore, the transverse reinforcing bar is made of composite steel.
[0012] Furthermore, the first and second splicing inclined surfaces are parallel.
[0013] Furthermore, the bottom of the mounting groove is open, the mounting groove extends through in the left and right direction, and the depth of the mounting groove extends vertically.
[0014] Compared with the prior art, the present invention has the following advantages: The present invention has a simple and reasonable structural design. The installation groove is integrally formed on the bottom of the aluminum alloy door frame of the door body. During installation, the bottom door seal is directly inserted into the installation groove without the need for additional grooving processing, which effectively improves the convenience and efficiency of installation. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural schematic diagram of an embodiment of the present utility model;
[0016] Figure 2 yes Figure 1 Enlarged diagram of point A in the diagram;
[0017] Figure 3 This is a top view of an embodiment of the present invention.
[0018] Figure 4 This is an exploded view of the aluminum alloy door frame in an embodiment of this utility model;
[0019] Figure 5 yes Figure 4 Enlarged diagram of point B in the diagram;
[0020] Figure 6 yes Figure 4 Enlarged diagram of point C in the image. Detailed Implementation
[0021] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0022] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] like Figures 1-6 As shown, this utility model discloses a door bottom seal installation structure, including a door body 1. The door body 1 includes an aluminum alloy door frame 2 and decorative panels 3 disposed at the front and rear ends of the aluminum alloy door frame 2. The decorative panels serve a decorative purpose and can be replaced with different types and materials as needed. Specifically, the bottom of the aluminum alloy door frame 2 has an integrally formed installation groove 4; the installation groove 4 is used to install the door bottom seal 5. By directly forming the installation groove integrally at the bottom of the aluminum alloy door frame of the door body, the door bottom seal is directly inserted into the installation groove during installation, eliminating the need for additional grooving processing, effectively improving the convenience and efficiency of installation.
[0024] In this embodiment, the aluminum alloy door frame 2 includes a pair of vertical door profiles 6 distributed on the left and right. Horizontal door profiles 7 are provided between the upper and lower ends of the pair of vertical door profiles 6. The horizontal door profiles are spliced together with the vertical door profiles. The left and right ends of the horizontal door profiles 7 are connected to the pair of vertical door profiles 6 by connectors. The mounting groove 4 is located at the bottom of the horizontal door profile 6 between the lower ends of the pair of vertical door profiles 7. The mounting groove is integrally formed with the horizontal door profile, meaning that the horizontal door profile has the mounting groove after it is manufactured.
[0025] In this embodiment, the left and right ends of the horizontal door profile 7 are symmetrically provided with first splicing bevels 8, and the upper and lower ends of the vertical door profile 6 are symmetrically provided with second splicing bevels 9. The first splicing bevels 8 and the second splicing bevels 9 are parallel, and the inclination angle of both splicing bevels is 45 degrees. The upper and lower ends of the vertical door profile 6 are spliced together with the first splicing bevels 8 of the horizontal door profile 7 through the second splicing bevels 9. The horizontal door profile and the vertical door profile are connected at the splicing point of the bevels by a connector, which is located inside the splicing point. In this aluminum alloy door frame, the horizontal door profile and the vertical door profile are assembled by splicing without welding, making the overall structure less prone to deformation.
[0026] In this embodiment, the first splicing inclined surface 8 is provided with two horizontal slots 10 distributed front to back, and the left and right ends of the front side of the horizontal door profile 7 are provided with several first connecting holes 11 communicating with the horizontal slots 10; the second splicing inclined surface 9 is provided with two vertical slots 12 distributed front to back, and the upper and lower ends of the front side of the vertical door profile 6 are provided with several second connecting holes 13 communicating with the vertical slots 12; the connector includes two right-angled connecting blocks 14 distributed front to back, the horizontal side of the connecting block 14 is inserted into the horizontal slot 10, and is locked together with the horizontal door profile 7 by a first fastener 15 (e.g., a bolt or screw) passing through the first connecting hole 11; the vertical side of the connecting block 14 is inserted into the vertical slot 12, and is locked together with the vertical door profile 6 by a second fastener 16 (e.g., a bolt or screw) passing through the second connecting hole 13. The aluminum alloy door frame is constructed by splicing aluminum alloy door frames, and the vertical and horizontal door profiles are connected by internal connecting blocks, which facilitates assembly and provides excellent concealment of the joints, reducing their visibility. At the same time, the aluminum alloy door frame has high overall structural strength and is not easily deformed.
[0027] In this embodiment, to improve the structural strength of the aluminum alloy door frame, a number of horizontal reinforcing bars 17 are evenly distributed from top to bottom between a pair of vertical door profiles 6. Preferably, the horizontal reinforcing bars 17 are made of composite steel.
[0028] In this embodiment, the bottom of the mounting groove 4 is open, the mounting groove 4 extends through the left and right directions, and the depth of the mounting groove 4 extends vertically. Traditional door bottom seal installation methods involve creating a groove at the bottom of the door panel. In this embodiment, the mounting groove is integrally formed between the lower ends of a pair of vertical door profiles. During installation, the door bottom seal is directly inserted into the mounting groove without the need for additional groove creation, thus improving installation convenience.
[0029] If this utility model discloses or relates to mutually fixedly connected parts or structural components, then, unless otherwise stated, a fixed connection can be understood as: a detachable fixed connection (e.g., using bolts or screws), or a non-detachable fixed connection (e.g., riveting, welding). Of course, mutually fixed connections can also be replaced by an integral structure (e.g., manufactured using a casting process) (except where it is obviously impossible to use an integral forming process).
[0030] In addition, unless otherwise stated, the terms used to indicate positional relationships or shapes in any of the technical solutions disclosed in this utility model above include states or shapes that are similar to, close to, or approximate with them.
[0031] Any component provided by this utility model can be assembled from multiple individual components, or it can be a single component manufactured by a one-piece molding process.
[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.
Claims
1. A door bottom seal installation structure, comprising a door body, characterized in that: The door body includes an aluminum alloy door frame and decorative panels at the front and rear ends of the aluminum alloy door frame. The bottom of the aluminum alloy door frame is integrally formed with an installation groove; the installation groove is used to install a door bottom seal.
2. The door bottom seal installation structure according to claim 1, characterized in that: The aluminum alloy door frame includes a pair of vertical door profiles distributed on the left and right. A horizontal door profile is provided between the upper and lower ends of the pair of vertical door profiles. The left and right ends of the horizontal door profile are connected to the pair of vertical door profiles by connectors. The mounting groove is located at the bottom of the horizontal door profile between the lower ends of the pair of vertical door profiles.
3. The door bottom seal installation structure according to claim 2, characterized in that: The horizontal door profile has symmetrically arranged first splicing bevels at its left and right ends, and the vertical door profile has symmetrically arranged second splicing bevels at its upper and lower ends. The upper and lower ends of the vertical door profile are spliced together with the first splicing bevels of the horizontal door profile through the second splicing bevels; the connector is located inside the splicing joint.
4. The door bottom seal installation structure according to claim 3, characterized in that: The first splicing slope is provided with at least one horizontal slot; the second splicing slope is provided with at least one vertical slot; the connector includes at least one right-angled connecting block, the horizontal side of the connecting block is inserted into the horizontal slot; the vertical side of the connecting block is inserted into the vertical slot.
5. The door bottom seal installation structure according to claim 4, characterized in that: The horizontal door profile has first connecting holes at both the left and right ends of its front side that communicate with the horizontal slot; the vertical door profile has second connecting holes at both the upper and lower ends of its front side that communicate with the vertical slot; the horizontal edge of the connecting block is locked to the horizontal door profile by a first fastener that passes through the first connecting hole, and the vertical edge of the connecting block is locked to the vertical door profile by a second fastener that passes through the second connecting hole.
6. The door bottom seal installation structure according to claim 4, characterized in that: There are two horizontal slots, two vertical slots, and two connecting blocks, arranged in a front-to-back configuration.
7. The door bottom seal installation structure according to claim 2, characterized in that: Several horizontal reinforcing bars are evenly distributed between the top and bottom of a pair of upright door profiles.
8. The door bottom seal installation structure according to claim 7, characterized in that: The transverse reinforcing bar is made of composite steel.
9. The door bottom seal installation structure according to claim 3, characterized in that: The first and second splicing inclined surfaces are parallel.
10. The door bottom seal installation structure according to claim 1, characterized in that: The bottom of the mounting groove is open, the mounting groove runs through the left and right directions, and the depth of the mounting groove extends vertically.