Novel shutter door structure convenient to assemble
By adopting a slot structure and plastic fixing blocks in the louvered door design, the problems of excessive aluminum alloy material consumption and cumbersome operation caused by screw fixing in existing louvered doors are solved, achieving simple and efficient assembly and a stable effect.
Patent Information
- Application Number
- CN202520464392.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-17
AI Technical Summary
In existing louvered doors, the louvers are fixed with screws, which results in a large amount of aluminum alloy material being used and a complicated assembly process with low efficiency.
The design employs a slotted structure, where the louver slats are secured by snapping together with the louver slat fixing blocks, eliminating the need for screws. The louver slat fixing blocks are made of plastic to ensure stability.
It achieves screwless fixing, simple and efficient assembly, uses less aluminum alloy material, and the louver slats are stable and do not loosen.
Smart Images

Figure CN223938002U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of louvered door technology, specifically to a novel louvered door structure that is easy to assemble. Background Technology
[0002] Currently, the louvers in louvered doors on the market are all fixed with screws, so there needs to be a place to put the screws on the louvers. This requires a lot of aluminum alloy material, and the assembly process is troublesome and inefficient.
[0003] Therefore, it is necessary to propose a new type of louvered door structure that is easy to assemble, requires no screws for fixing, and is simple to operate, efficient, and uses less aluminum alloy material. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and propose a new type of louvered door structure that is easy to assemble. It does not require screws for fixing, so the assembly operation is simple, efficient, and uses less aluminum alloy material.
[0005] The purpose of this utility model is achieved through the following technical solution: a novel louvered door structure that is easy to assemble, including an upper door frame and a lower door frame arranged in parallel. A louvered assembly is provided between the upper door frame and the lower door frame. The louvered assembly includes two louvered slat fixing blocks arranged opposite each other. Multiple matching slots are evenly opened on the adjacent side of the two louvered slat fixing blocks along their extension direction. Louvered slats are detachably inserted into the matching slots.
[0006] The card slot is set at an angle.
[0007] Two door leaf frames are provided between the upper and lower door leaf frames, respectively located outside the louver slat fixing blocks.
[0008] One of the door frames is connected to a hinged door frame on the outside, and the other door frame is connected to a lock door frame on the outside.
[0009] An upper door frame is provided on the outer side of the upper frame of the door leaf.
[0010] The louver slat fixing block has fixing through holes at both the top and bottom.
[0011] One side of the louver assembly is connected to the lower frame of the door leaf, and the other side is provided with a central column. A glass is provided between the central column and the upper frame of the door leaf.
[0012] The beneficial effects of this utility model are: by setting a slot, the louver slats are inserted into the slot to connect with the louver slat fixing block, thus eliminating the need for screw fixing. Therefore, the assembly is simple, efficient, and uses less aluminum alloy material. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the present invention;
[0014] Figure 2 This is an exploded view of the present invention;
[0015] Figure 3 Schematic diagram of the louver slat fixing block;
[0016] In the diagram, 1. Upper frame of door leaf; 2. Lower frame of door leaf; 3. Louver assembly; 31. Louver slat fixing block; 32. Slot; 33. Louver slat; 34. Fixing through hole; 4. Door leaf frame; 5. Hinged door frame; 6. Lock door frame; 7. Upper door frame; 8. Door leaf center post; 9. Glass. Detailed Implementation
[0017] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0018] It should be noted that the directional concepts of "left", "right", "up", "down", "front", "back", "inner", and "outer" in the following scheme are all relative directions, and will not be listed one by one here.
[0019] A novel louvered door structure that is easy to assemble, reference Figures 1-3 The system includes a top door frame 1 and a bottom door frame 2 arranged parallel to each other. Door frame 4, with its two ends connected to both the top and bottom door frames 1 and 2, is located between their left and right ends. A central support 8, with its two ends connected to both door frame 4, is located between the two door frame 4. A louver assembly 3 is located between the central support 8 and the bottom door frame 2, and a glass panel 9 is located between the central support 8 and the top door frame 1. The louver assembly 3 is connected to the bottom door frame 2, the door frame 4, and the central support 8 on its periphery.
[0020] The outer sides of the two door leaf frames 4 are respectively connected to the hinge door frame 5 and the lock door frame 6, and the upper door frame 1 is connected to the upper door frame 7.
[0021] The louver assembly 3 includes two parallel louver slat fixing blocks 31. The two ends of each louver slat fixing block 31 are connected to the central post 8 and the lower frame 2 of the door leaf, respectively. Both the upper and lower ends of each louver slat fixing block 31 have fixing through holes 34. Bolts pass through the fixing through holes 34 and are installed on the door leaf frame 4, thus setting the louver slat fixing block 31 on the door leaf frame 4. Multiple slots 32 are evenly arranged from top to bottom on each louver slat fixing block 31. The slots 32 are angled and have steps. The positions of the slots 32 on the two louver slat fixing blocks 31 are matched one-to-one. The louver slats 33 are engaged in the slots 32. Due to the steps in the louver slat fixing blocks 31, the louver slats 33 are prevented from sagging.
[0022] The louver slat fixing block 31 is made of plastic, which is waterproof, rustproof, and easy and quick to install. After the louver slat 33 is installed on the louver slat fixing block 31, the louver slat 33 will be firmly fixed on the louver slat fixing block 31 by the door frame 4 and the central post 8, and will not loosen.
[0023] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the form disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above description or the technology or knowledge in related fields. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.
Claims
1. A novel louvered door structure that is easy to assemble, characterized in that, The door includes an upper frame (1) and a lower frame (2) arranged in parallel. A louver assembly (3) is provided between the upper frame (1) and the lower frame (2). The louver assembly (3) includes two louver slat fixing blocks (31) arranged opposite to each other. Multiple matching slots (32) are evenly provided on the adjacent side of the two louver slat fixing blocks (31) along their extension direction. Louver slats (33) are detachably inserted into the matching slots (32).
2. The novel louvered door structure that is easy to assemble according to claim 1, characterized in that: The slot (32) is set at an angle.
3. The novel louvered door structure that is easy to assemble according to claim 1, characterized in that: Two door frame frames (4) are provided between the upper frame (1) and the lower frame (2) of the door leaf, respectively located outside the louver fixing block (31).
4. The novel louvered door structure that is easy to assemble according to claim 3, characterized in that: One of the door leaf frames (4) is connected to a hinged door frame (5) on the outside, and the other door leaf frame (4) is connected to a lock door frame (6) on the outside.
5. The novel louvered door structure that is easy to assemble according to claim 1, characterized in that: An upper door frame (7) is provided on the outside of the upper frame (1) of the door leaf.
6. A novel louvered door structure that is easy to assemble according to claim 1, characterized in that: The louver slat fixing block (31) has fixing through holes (34) at both the upper and lower ends.
7. A novel louvered door structure that is easy to assemble according to claim 1, characterized in that: The louver assembly (3) is connected to the lower frame (2) of the door leaf on one side and a central column (8) is provided on the other side. A glass (9) is provided between the central column (8) and the upper frame (1) of the door leaf.