Louver / rain cover assembly with novel installation structure
By welding C-type guide grooves on the door panel and connecting them with bolts and threads, the convenient installation and disassembly of blinds or rain covers is achieved, solving traditional installation difficulties and ensuring the sealing and waterproof effect.
Patent Information
- Application Number
- CN202421874801.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The installation structure of existing blinds or rain covers requires holes or welding screws in the door panel, which makes it difficult to install and subsequent disassembly.
The C-type guide groove structure is used to weld the door panel, threaded holes are opened in the guide groove, the blinds or rain cover are inserted into the guide groove through the flange edge, the bolts are threaded and the flange edge is tightened, and the seal is achieved by using compressible rubber pads.
It realizes convenient installation and disassembly of blinds or rain covers, reduces manufacturing workload, avoids difficulties in traditional installation or disassembly, and ensures the sealing and waterproofing effect.
Smart Images

Figure CN222991425U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a louver / rain shield, and particularly to a louver / rain shield assembly with a novel installation structure. Background Art
[0002] Outdoor cabinets are usually provided with equipment air inlet and outlet holes. Since they are used outdoors, these air inlet and outlet holes need to be protected to prevent rainwater from pouring into the cabin. A commonly used and easily implemented method is to install a rain-proof louver or rain shield at these air inlet and outlet holes. A compressible rubber pad is attached to the flange surface of the louver or rain shield. By the locking force of bolts and nuts, the rubber pad is compressed, so that the periphery of the flange surface of the louver or rain shield is tightly attached to the door panel where the air inlet and outlet are located, and rainwater can be prevented from pouring into the cabin through the periphery of the flange surface. However, this installation structure requires drilling holes in the door panel or welding screws on the inner side of the door panel. Due to manufacturing errors, in the actual assembly process, the installation holes on the flange surface of the louver or rain shield often do not align with the drilled holes or screw positions on the door panel, resulting in difficult actual assembly. Even if it is barely assembled, subsequent disassembly is extremely difficult. Content of the Utility Model
[0003] In order to solve the deficiencies of the above technologies, the utility model provides a louver / rain shield assembly with a novel installation structure.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a louver / rain shield assembly with a novel installation structure, which includes a louver / rain shield, and also includes a guide groove and a bolt;
[0005] The guide groove is welded and fixed on the door panel, and a threaded hole adapted to the bolt is opened on the guide groove;
[0006] The louver / rain shield has a flange edge. The louver / rain shield is inserted into the guide groove through the flange edge, and the bolt is threadedly connected into the threaded hole and abuts against the flange edge of the louver / rain shield at the output end.
[0007] Preferably, the guide groove is C-shaped, and a slot is formed between the guide groove and the door panel, and the slot is used for the insertion of the flange edge.
[0008] Preferably, the guide groove is welded around the air inlet and outlet of the door panel and one side is left as an insertion opening, and the opening direction of the insertion opening is any one of up, down, left and right.
[0009] Preferably, the threaded hole is opened on the inner edge of the guide groove.
[0010] Preferably, the louver / rain shield has flange edges in all circumferential directions.
[0011] Preferably, a compressible rubber pad is fixedly adhered to the flange edge of the shutter / rain shield.
[0012] Preferably, after the shutter / rain shield is inserted into the guide groove, the compressible rubber pad is located between the flange edge of the shutter / rain shield and the door panel.
[0013] The utility model discloses a shutter / rain shield assembly with a novel installation structure, which realizes the insertion setting of the shutter / rain shield by adopting a C-shaped guide groove structure. It has the advantages of convenient and simple installation, and even if there are errors in processing, it will not affect the installation of the shutter or rain shield. Moreover, there is no need to open installation holes on the flange surface of the installed shutter / rain shield, and there is no need to open holes or weld screws on the door panel, which reduces the manufacturing workload and does not have the problem of difficult traditional installation or disassembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 is Figure 1 the schematic cross-sectional structure diagram at A-A in
[0016] Figure 3 It is a part drawing of the guide groove of the utility model.
[0017] Figure 4 is Figure 3 the schematic cross-sectional structure diagram at A-A in
[0018] In the figure: 1, door panel; 2, guide groove; 3, shutter / rain shield; 4, bolt; 5, flange edge. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] The following further describes the utility model in detail with reference to the drawings and specific embodiments.
[0020] The utility model discloses a shutter / rain shield assembly with a novel installation structure, which changes the installation method of the shutter or rain shield at the air inlet and outlet of the outdoor cabinet by designing a specific installation structure.
[0021] As Figure 1 shown, the shutter / rain shield assembly with a novel installation structure disclosed by the present invention includes a shutter / rain shield 3, a guide groove 2 and a bolt 4;
[0022] Among them, the shutter / rain shield 3 has a flange edge 5; As Figure 2 and Figure 4As shown, the guiding groove 2 is C-shaped and is welded around the air inlet and outlet of the door panel 1 or the frame. Its size is designed according to the size of the louver / rain shield 3. After welding, a slot is formed between the guiding groove 2 and the door panel 1 or the frame; the slot is used for the insertion of the flange edge 5 to achieve the insertion and installation of the louver / rain shield 3.
[0023] For the C-shaped guiding groove 2, its structure is simple. It can be made by splicing two steel plates or by integral machining. There are various manufacturing methods and the cost is low.
[0024] Considering the convenience and feasibility of insertion, the louver / rain shield 3 has flange edges 5 on all four sides. When the guiding groove 2 is welded around the air inlet and outlet of the door panel 1, one side needs to be left as an insertion opening (i.e., there is no guiding groove structure on one side). The opening direction of the insertion opening can be any one of up, down, left, and right, and it is selected according to specific installation needs to correspond to different installation methods of the louver / rain shield 3. Figure 3 The setting diagram with the insertion opening of the guiding groove part facing up is shown.
[0025] Again Figure 2 As shown, after the louver / rain shield 3 is inserted into the guiding groove 2, in order to stably fix the louver / rain shield 3, threaded holes are provided along the inner edge of the guiding groove 2. The bolt 4 is threadedly connected to the threaded hole and screwed inward. Finally, the output end presses against the flange edge 5 of the louver / rain shield 3 to press it against the door panel 1 or the frame.
[0026] In addition, a compressible rubber pad is fixedly adhered to the flange edge 5 of the louver / rain shield 3. After the louver / rain shield 3 is inserted onto the guiding groove 2, the compressible rubber pad is located between the flange edge 5 of the louver / rain shield 3 and the door panel 1 to achieve sealing and waterproofing at the flange surface and the door panel opening.
[0027] To sum up, the traditional installation of the louver (or rain shield) and the door leaf is to weld screws on the inner side of the door leaf according to the installation hole positions on the flange surface of the louver (or rain shield), then install the louver onto the screws, and finally lock and fix it with nuts. This installation method has high requirements for the relative positions of each screw, the perpendicularity of the screws to the door leaf, etc. During the manufacturing process, it is very easy to have deviations between the installation hole positions on the flange surface of the louver and the actual positions of the screws, or the perpendicularity of the welded screws is poor, and the screws are skewed, etc., which will all lead to difficulties in actual installation or disassembly, and even require rework.
[0028] However, for the shutter / rain shield assembly with a novel installation structure disclosed by the present utility model, by designing and welding a guiding groove on the door leaf or frame that adapts to the shape of the shutter / rain shield, the shutter / rain shield is installed by means of insertion; correspondingly, threaded holes are opened on the inner edge of the guiding groove. After the shutter / rain shield is inserted, the flange edge of the shutter / rain shield is pressed against the door leaf (or frame) through bolts and the threaded holes on the guiding groove. Moreover, as the bolts are continuously screwed in, the pressing force exerted by the bolts on the flange surface of the shutter or rain shield becomes greater and greater, and gradually compresses the gasket pasted on the flange surface, enabling the flange surface of the shutter to closely adhere to the door panel through the compressible gasket, thus achieving the sealing and waterproofing between the flange surface and the opening of the door panel. Thus, the installation and setting of the shutter / rain shield are completed.
[0029] In summary, compared with the prior art, the present novelty has the following technical advantages:
[0030] 1) There is no need to open installation holes on the flange edge of the shutter / rain shield, and there is no need to weld screws or embed nuts on the door leaf or frame. The installation is convenient and simple, and there will be no problems of traditional difficult installation or disassembly, and the manufacturing workload is reduced.
[0031] 2) Threaded holes are machined at the inner edge of the guiding groove. Even if there are errors in the machining position of the threaded holes, it does not affect the installation of the shutter or rain shield.
[0032] 3) The guiding groove has a simple structure, and its manufacturing methods are diverse and the cost is low, making the feasibility of popularizing and using this solution high.
[0033] 4) The opening direction of the C-shaped guiding groove can be designed according to actual needs or space limitations, and the installation method of inserting the shutter or rain shield in four directions, such as up, down, left, and right, can be realized, which has the advantage of high flexibility.
[0034] The above embodiments are not limitations to the present utility model, and the present utility model is not limited to the above examples. Changes, modifications, additions, or substitutions made by those skilled in the art within the scope of the technical solution of the present utility model also fall within the protection scope of the present utility model.
Claims
1. A blind / rain cover assembly with a novel mounting structure, comprising a blind / rain cover (3), characterized in that: It also includes a guide groove (2) and a bolt (4); The guide groove (2) is welded and fixed on the door panel (1), and a threaded hole for fitting the bolt (4) is provided on the guide groove (2); The shutter / rain cover (3) has a flange (5), and the shutter / rain cover (3) is inserted into the guide groove (2) through the flange (5). The bolt (4) is threadedly connected to the threaded hole and tightens against the flange (5) of the shutter / rain cover (3) at the output end.
2. The blind / rain cover assembly with a novel mounting structure according to claim 1, characterized in that: The guide groove (2) is C-shaped, and a slot is formed between the guide groove (2) and the door panel (1), and the slot is used for inserting the flange edge (5).
3. The blind / rain cover assembly with a novel mounting structure according to claim 2, characterized in that: The guide groove (2) is welded around the air inlet and outlet of the door panel (1) and leaves one side as a plug-in opening, and the opening direction of the plug-in opening is any one of upward, downward, left and right.
4. The blind / rain cover assembly with a novel mounting structure according to claim 3, characterized in that: The threaded hole is formed on the inner edge of the guide groove (2).
5. The blind / rain cover assembly with a novel mounting structure according to claim 1 or 4, characterized in that: The shutter / rain cover (3) is provided with flange edges (5) in all directions around it.
6. The blind / rain cover assembly with a novel mounting structure according to claim 5, characterized in that: A compressible rubber pad is adhered and fixed on the flange edge (5) of the shutter / rain cover (3).
7. The blind / rain cover assembly with a novel mounting structure according to claim 6, characterized in that: After the shutter / rain cover (3) is inserted into the guide groove (2), the compressible rubber pad is located between the flange edge (5) of the shutter / rain cover (3) and the door panel (1).