Building heating and ventilation folded plate frame
By using a combination of connecting blocks and deflectors in the building HVF folding frame, the problem of rainwater leakage is solved, and the angle adjustment of the folding plate is simplified through the handle, helical gear and screw mechanism, which improves the waterproof performance and operation convenience of the folding frame.
Patent Information
- Application Number
- CN202421101615.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing HVF folding racks are prone to gaps in rainy days, causing rainwater leakage. At the same time, the bolts need to be removed when adjusting the angle of the folding plate, which is cumbersome to operate.
A building HVF flap frame is designed, which adopts a combination of connecting blocks and deflectors. The connecting blocks are movably connected to the folding plate, and the deflectors are inclined to guide rainwater; at the same time, through mechanisms such as rotary handles, helical gears and screws, the angle adjustment of the folding plate is achieved without adjusting the position of the folding plate frame.
It effectively avoids rainwater leakage through the gap, simplifies the flap angle adjustment process, reduces operational complexity, and improves the waterproof performance of the flap frame.
Smart Images

Figure CN222651624U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building heating and ventilation, in particular to a building heating and ventilation folding plate frame. Background Art
[0002] HVAC is an integral part of a building, including heating, ventilation and air conditioning. It is also a training ground for those engaged in the fields of building environment control, building energy conservation and intelligent technology of building facilities. It has public facility systems such as air conditioning, heating, ventilation, building water supply and drainage, gas supply, etc., and the folded plate is generally a spatial structure composed of multiple strip flat plates. It is a thin-walled structure that can bear weight and provide enclosure, saves materials and has high rigidity. Folded plate frames are often required in the construction of building HVAC.
[0003] There are often gaps between the folding plates. When it rains, rainwater will fall from the gaps to the bottom of the folding plates, affecting the use effect. In addition, when installing the HVAC pipes, the folding plate angles need to be adjusted accordingly according to actual usage. However, when adjusting the folding plate angles, the position of the folding plate frame also needs to be adjusted. However, the folding plate frame is usually installed and fixed with bolts. When adjusting the folding plate angle, the bolts need to be removed, which is a cumbersome operation. Utility Model Content
[0004] The purpose of the utility model is to solve the problem that rainwater will fall from the gap to the bottom of the folding plate, affecting the use effect. In addition, when installing the HVAC pipe, the angle of the folding plate needs to be adjusted accordingly according to the actual use situation. However, when the angle of the folding plate is adjusted, the position of the folding plate frame also needs to be adjusted. However, the folding plate frame is usually installed and fixed with bolts. When adjusting the angle of the folding plate, the bolts need to be removed, and the operation is relatively cumbersome. Therefore, a building HVAC folding plate frame is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a building HVAC folding plate frame, comprising a folding plate frame and a folding plate, a rectangular groove is provided on one side of the outer wall of the folding plate frame, a groove is provided on the top of the folding plate frame, sliding grooves are provided on both sides of the inner wall of the groove, and limiting grooves are provided at both ends of the inner wall of the sliding groove, a turning handle is movably installed on the surface of the folding plate frame, and an outer wall of the folding plate frame is fixedly connected to an installation component, mounting holes are provided on the top ends of both sides of the folding plate, and connecting shafts are fixedly connected to the bottom ends of the folding plate, a support rod is movably connected to the bottom of the folding plate, a connecting block is movably installed on the top of the folding plate, and a slider is movably installed inside the sliding groove.
[0006] Preferably, a guide plate is fixedly connected to the top of the connecting block, the top of the guide plate is in an inclined state, a movable shaft is movably mounted on the surface of the connecting block, and the inner end of the movable shaft is movably mounted inside the mounting hole.
[0007] Preferably, the surface of the turning handle is movably connected to the inner wall of the folding plate frame, and one end of the turning handle is fixedly connected to a bevel gear 1.
[0008] Preferably, a screw is movably installed inside the rectangular groove, the bottom of the screw is fixedly connected to a bevel gear 2, one side of the bevel gear 2 is meshed with one side of the bevel gear 1, and a movable block is threadedly connected to the surface of the screw.
[0009] Preferably, the bottom end of the support rod is movably connected to one side of the movable block.
[0010] Preferably, upper and lower ends of the sliding block are fixedly connected to limit blocks, and the limit blocks are slidably installed inside the limit grooves.
[0011] Preferably, one end of the connecting shaft is movably connected to a bearing, and the bearing is movably installed inside the sliding block.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, a connecting block is installed at the connection of the folding plates, and the connecting block blocks the gaps between the folding plates. The guide plate installed on the top of the connecting block can make rainwater flow to both sides of the connecting block to prevent rainwater from flowing into the gaps. At the same time, due to the movable connection between the connecting block and the folding plates, the waterproofness between the folding plates can be increased without affecting the adjustment of the folding plate angles.
[0014] 2. In the utility model, one end of the folding plate is connected to the slider, and the support rod supports the folding plate. The support rod can be moved up and down by turning the handle to adjust the angle of the folding plate. At the same time, the folding plate drives the slider to move inside the slide groove, so that its position moves accordingly when the angle of the folding plate is adjusted. The bearings installed inside the slider can rotate the connecting shafts at both ends of the folding plate, so that the angle of the folding plate can be adjusted, achieving the effect of adjusting the angle of the folding plate without adjusting the position of the folding plate frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic diagram of the main body three-dimensional structure of a building HVAC folding plate frame is proposed for the utility model;
[0016] Figure 2 The utility model provides a folding plate frame of a building HVAC folding plate frame, a side view cross-sectional structural schematic diagram;
[0017] Figure 3 A schematic diagram of a connecting block connection structure of a building HVAC folding plate frame is proposed for the utility model;
[0018] Figure 4The utility model provides a schematic diagram of the internal structure of a slider of a building HVAC folding plate frame.
[0019] Legend: 1. Folding plate frame; 101. Rectangular groove; 102. Groove; 103. Slide groove; 104. Limiting groove; 11. Turning handle; 12. Bevel gear one; 13. Bevel gear two; 14. Screw rod; 15. Movable block; 2. Folding plate; 201. Mounting hole; 21. Connecting shaft; 22. Bearing; 3. Mounting assembly; 4. Support rod; 5. Connecting block; 51. Guide plate; 52. Movable shaft; 6. Slider; 61. Limiting block. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0022] Example 1
[0023] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a building HVAC folding plate frame, comprising a folding plate frame 1 and a folding plate 2, a rectangular groove 101 is provided on one side of the outer wall of the folding plate frame 1, a groove 102 is provided on the top of the folding plate frame 1, slide grooves 103 are provided on both sides of the inner wall of the groove 102, and limiting grooves 104 are provided on both ends of the inner wall of the slide groove 103, a turning handle 11 is movably installed on the surface of the folding plate frame 1, one side of the outer wall of the folding plate frame 1 is fixedly connected to the mounting assembly 3, mounting holes 201 are provided on the top ends of both sides of the folding plate 2, connecting shafts 21 are fixedly connected to the bottom ends of the folding plate 2, a supporting rod 4 is movably connected to the bottom of the folding plate 2, a connecting block 5 is movably installed on the top of the folding plate 2, a slider 6 is movably installed inside the slide groove 103, a guide plate 51 is fixedly connected to the top of the connecting block 5, and the top of the guide plate 51 is in an inclined state, a movable shaft 52 is movably installed on the surface of the connecting block 5, and the inner end of the movable shaft 52 is movably installed in the inside of the mounting hole 201.
[0024] In this embodiment, the connecting block 5 installed at the connection of the folding plate 2 can block the gap between the folding plates 2, and the guide plate 51 installed on the top of the connecting block 5 can make rainwater flow to both sides of the connecting block 5 to prevent rainwater from flowing into the gap between the folding plates 2. When the angle of the folding plate 2 is adjusted, the movable shaft 52 rotates inside the mounting hole 201, so that the waterproofness between the folding plates can be increased without affecting the angle adjustment of the folding plate 2.
[0025] Example 2
[0026] like Figure 1-Figure 4 As shown, the surface of the turning handle 11 is movably connected to the inner wall of the folding plate frame 1, one end of the turning handle 11 is fixedly connected to a bevel gear 12, a screw 14 is movably installed inside the rectangular groove 101, the bottom of the screw 14 is fixedly connected to a bevel gear 2 13, one side of the bevel gear 2 13 is meshed with the teeth on one side of the bevel gear 12, a movable block 15 is threadedly connected to the surface of the screw 14, the bottom end of the support rod 4 is movably connected to one side of the movable block 15, the upper and lower ends of the slider 6 are fixedly connected to the limit block 61, the limit block 61 is slidably installed inside the limit groove 104, one end of the connecting shaft 21 is movably connected to the bearing 22, and the bearing 22 is movably installed inside the slider 6.
[0027] In this embodiment, when the angle of the folding plate 2 needs to be adjusted, the handle 11 is turned to drive the bevel gear 12 to rotate, and the bevel gear 12 is engaged with the bevel gear 2 13 to drive the screw 14 to rotate. When the screw 14 rotates, the movable block 15 moves on its surface, so that the movable block 15 drives the support rod 4 to move up and down, and the support rod 4 moves as a connecting rod and its top drives the folding plate 2 to move, so as to adjust the angle of the folding plate 2. At the same time, the bottom end of the folding plate 2 slides on the top of the folding plate frame 1, and the connecting shaft 21 drives the slider 6 to move inside the slide groove 103, so that the position of the folding plate 2 changes with the angle adjustment.
[0028] The working principle of this embodiment is as follows: by installing the HVAC pipe inside the installation component 3, the folding plate 2 encloses the HVAC pipe, and the connecting block 5 installed at the connection of the folding plate 2 can block the gap between the folding plates 2, and the guide plate 51 installed on the top of the connecting block 5 can make rainwater flow to the two sides of the connecting block 5 to prevent rainwater from flowing into the gap between the folding plates 2. When the angle of the folding plate 2 needs to be adjusted, the turning handle 11 is turned to drive the screw 14 to rotate. When the screw 14 rotates, the movable block 15 moves on its surface, so that the support rod 4 performs a connecting rod movement and its top drives the folding plate 2 to move, so as to adjust the angle of the folding plate 2. At the same time, the bottom end of the folding plate 2 slides on the top of the folding plate frame 1, and the connecting shaft 21 drives the slider 6 to move inside the slide groove 103, so that the position of the folding plate 2 changes with the adjustment of the angle, and the angle of the folding plate 2 can be adjusted without adjusting the position of the folding plate frame 1.
[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A building HVAC folding plate frame, comprising a folding plate frame (1) and a folding plate (2), characterized in that: A rectangular groove (101) is provided on one side of the outer wall of the folding plate frame (1), a groove (102) is provided on the top of the folding plate frame (1), sliding grooves (103) are provided on both sides of the inner wall of the groove (102), and limiting grooves (104) are provided on both ends of the inner wall of the sliding groove (103). A turning handle (11) is movably installed on the surface of the folding plate frame (1), and a mounting assembly (3) is fixedly connected to one side of the outer wall of the folding plate frame (1). Mounting holes (201) are provided on the top ends of both sides of the folding plate (2), and connecting shafts (21) are fixedly connected to the bottom ends of both sides of the folding plate (2). A supporting rod (4) is movably connected to the bottom of the folding plate (2), a connecting block (5) is movably installed on the top of the folding plate (2), and a sliding block (6) is movably installed inside the sliding groove (103).
2. A building HVAC folding plate frame according to claim 1, characterized in that: A guide plate (51) is fixedly connected to the top of the connection block (5), the top of the guide plate (51) is in an inclined state, a movable shaft (52) is movably mounted on the surface of the connection block (5), and the inner end of the movable shaft (52) is movably mounted inside the mounting hole (201).
3. A building HVAC folding plate frame according to claim 1, characterized in that: The surface of the turning handle (11) is movably connected to the inner wall of the folding plate frame (1), and one end of the turning handle (11) is fixedly connected to a bevel gear 1 (12).
4. A building HVAC folding plate frame according to claim 1, characterized in that: A screw rod (14) is movably installed inside the rectangular groove (101), and the bottom of the screw rod (14) is fixedly connected to a second bevel gear (13), one side of the second bevel gear (13) is meshed with the teeth of one side of the first bevel gear (12), and the surface of the screw rod (14) is threadedly connected to a movable block (15).
5. The building HVAC folding plate frame according to claim 1, characterized in that: The bottom end of the support rod (4) is movably connected to one side of the movable block (15).
6. A building HVAC folding plate frame according to claim 1, characterized in that: The upper and lower ends of the sliding block (6) are fixedly connected to the limiting blocks (61), and the limiting blocks (61) are slidably mounted inside the limiting groove (104).
7. The building HVAC folding plate frame according to claim 1, characterized in that: One end of the connecting shaft (21) is movably connected to a bearing (22), and the bearing (22) is movably installed inside the sliding block (6).