Heating and ventilation air conditioner mounting base for heating and ventilation engineering
By designing an expansion ring and a stable structure for the HVAC mounting base, the problems of insufficient adaptability and stability of traditional bases are solved, achieving flexible adaptation and stable support, thereby improving installation efficiency and equipment operation stability.
Patent Information
- Application Number
- CN202520330497.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Traditional HVAC mounting bases have fixed dimensions, lack adaptability, and are not stable enough. The installation process is cumbersome and inconvenient, affecting installation efficiency and stable equipment operation.
A heating, ventilation and air conditioning (HVAC) mounting base was designed. Through the combination of components such as an expansion ring, a cylinder, a slider, and a motor, the base can be flexibly expanded and stably supported. The base can be precisely positioned and stably connected by using structures such as expansion angles, limit holes, and slots.
It improves the versatility and convenience of installation, ensures the stable operation of HVAC systems, enhances the stability of equipment, prevents displacement caused by vibration, and improves installation efficiency and safety.
Smart Images

Figure CN223649462U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating, ventilation and air conditioning (HVAC) engineering technology, and in particular to an HVAC installation base for HVAC engineering. Background Technology
[0002] With the ever-increasing demand for HVAC systems in modern buildings, HVAC installation has become increasingly important. In the past, traditional HVAC mounting bases had many limitations. First, most traditional bases were of fixed dimensions, lacking adaptability to different specifications and models of HVAC systems. Installers often had to spend a lot of time finding suitable bases or making complex modifications to existing bases, which not only increased installation costs but also reduced installation efficiency.
[0003] Secondly, traditional bases lack stability. HVAC systems generate a certain degree of vibration during operation. If the base cannot provide sufficiently stable support, over time, this may lead to equipment displacement, loosening of parts, and consequently affect the normal operation of the air conditioner, shorten its lifespan, and even pose safety hazards.
[0004] Furthermore, traditional bases lack flexibility and convenience during installation. The installation process is cumbersome, requires a high level of technical skill from installers, and post-installation adjustments and maintenance are also quite difficult.
[0005] These problems urgently require a new type of mounting base to meet the growing demands of modern building HVAC engineering, improve installation quality and efficiency, and ensure the stable operation of HVAC systems. Utility Model Content
[0006] Purpose of the utility model: The purpose of this utility model is to provide flexible adaptation and improve installation efficiency; another purpose of this utility model is to provide enhanced structural stability and ensure equipment operation.
[0007] Technical Solution: A heating, ventilation, and air conditioning (HVAC) installation base for HVAC engineering includes a placement plate. Multiple circular grooves are symmetrically formed on the outer wall of the placement plate. A cylinder is slidably connected inside each of the circular grooves. An expansion ring is provided on the outer wall of the placement plate. The end of each cylinder away from the circular groove is fixedly connected to the inner wall of the expansion ring. A transverse cavity is fixedly connected to the lower surface of the placement plate. A rotating groove is formed on the upper surface of the transverse cavity. A sliding groove is symmetrically formed inside the rotating groove. A slider is slidably connected inside each sliding groove. An extension plate is fixedly connected to the opposite side of each slider. A circular block is fixedly connected to the upper surface of each extension plate. The upper surface of each circular block is fixedly connected to the lower surface of the expansion ring. Multiple connection points are fixedly connected to the upper surface of the transverse cavity. The top ends of each connection point are fixedly connected to the lower surface of the placement plate.
[0008] Furthermore, the expansion ring includes expansion angles, and the number of expansion angles is four. The outer side wall of the expansion angle is symmetrically provided with extension grooves, and two adjacent extension grooves are directly engaged with extension plates.
[0009] Furthermore, a positioning hole is provided on the upper surface of the expansion angle on the front left, and multiple limiting holes are provided on the upper surface of the expansion angle on the front right. The interior of the limiting hole and the interior of the positioning hole are engaged with limiting posts, and the upper surfaces of the two limiting posts are jointly fixedly connected to a crossbar.
[0010] Furthermore, a circular cavity is formed on the upper surface of the placement plate, and a motor is fixedly connected inside the circular cavity. The output end of the motor extends through the interior of the rotating groove and is fixedly connected to a rotating rod. The lower surface of the rotating rod is rotatably connected to the upper surface of the interior of the rotating groove. An extrusion disc is fixedly connected to the outer wall of the rotating rod, and extrusion protrusions are symmetrically fixedly connected to the outer wall of the extrusion disc.
[0011] Furthermore, each of the sliders is fixedly connected to an extrusion rod on its opposite side, and each of the extrusion rods is fixedly connected to an arc ring on its opposite end. The arc rings are in contact with the outer wall of the extrusion disc. A spring ring is wound around the outer wall of the extrusion rod, and each of the opposite ends of the spring rings is fixedly connected to the outer wall of the arc ring. The opposite ends of the spring rings are fixedly connected to the inner wall of the rotating groove.
[0012] Furthermore, the upper surface of each of the extended angles is fixedly connected with a retaining angle.
[0013] Furthermore, both ends of the extension plate are fixedly connected to limit plates, and the limit plates are slidably connected to the interior of the adjacent extension groove.
[0014] Beneficial Effects: This HVAC mounting base boasts excellent flexibility, meeting the installation needs of air conditioners of various sizes. When faced with air conditioners of different sizes, pushing the expansion ring causes the cylinder to slide within a circular groove, providing guidance for the expansion ring and achieving lateral expansion. Simultaneously, the circular block beneath the expansion ring drives the extension plate and slider to slide within a groove, ensuring the stability and precision of the expansion. Furthermore, the outer side of the expansion angle of the expansion ring has an extension groove that can be engaged with an extension plate to further extend or fix the expansion angle. Moreover, after the motor starts, it drives the extrusion disc to rotate, extruding the arc-shaped ring through the extrusion protrusion, pushing the extrusion rod and slider to readjust the position of the expansion ring. These designs allow the base to flexibly adapt to various air conditioners, greatly improving the versatility and convenience of installation.
[0015] The base provides excellent support, ensuring stable operation of the air conditioner. The locking angles on the extension plate fit precisely into the corresponding slots on the bottom of the air conditioner, achieving accurate positioning and effectively resisting displacement caused by vibration during operation. When adjusting the extension angle, the limiting plates at both ends of the extension plate slide within the extension groove, guiding the extension plate into place accurately and preventing it from dislodging, ensuring the stability of the extension section. Furthermore, during size adjustment, the spring ring acts as a buffer and reset mechanism, preventing excessive compression and damage to components. Finally, the extension ring is further secured by the limiting posts engaging the positioning and limiting holes and connected with a crossbar, comprehensively improving the stability of the entire installation structure and enabling long-term stable operation of the HVAC system. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of the placement plate of this utility model;
[0018] Figure 3 This is a cross-sectional structural schematic diagram of the extension ring of this utility model;
[0019] Figure 4 This is a cross-sectional structural diagram of the transverse cavity of this utility model.
[0020] In the diagram: 1. Placement plate; 2. Circular groove; 3. Cylinder; 4. Extension ring; 5. Horizontal cavity; 6. Rotary groove; 7. Sliding groove; 8. Slider; 9. Extension plate; 10. Circular block; 11. Connection point; 101. Extension angle; 102. Extension groove; 103. Extension clamping plate; 105. Positioning hole; 106. Limiting hole; 107. Limiting post; 108. Crossbar; 12. Circular cavity; 13. Motor; 14. Rotating rod; 15. Extrusion plate; 16. Extrusion protrusion; 17. Extrusion rod; 18. Arc ring; 19. Spring ring; 104. Clamping angle; 109. Limiting plate. Detailed Implementation
[0021] To make the technical solution of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0022] Example
[0023] like Figures 1-4As shown, a heating, ventilation, and air conditioning (HVAC) installation base for HVAC engineering is provided, including a placement plate 1. Multiple circular grooves 2 are symmetrically formed on the outer wall of the placement plate 1. A cylinder 3 is slidably connected inside each of the circular grooves 2. An expansion ring 4 is provided on the outer wall of the placement plate 1. The ends of the cylinders 3 away from the circular grooves 2 are fixedly connected to the inner wall of the expansion ring 4. A transverse cavity 5 is fixedly connected to the lower surface of the placement plate 1. A rotating groove 6 is formed on the upper surface inside the transverse cavity 5. Sliding grooves 7 are symmetrically formed inside the rotating grooves 6. Sliding sliders 8 are slidably connected inside each of the sliding grooves 7. An extension plate 9 is fixedly connected to each of the opposite sides. A round block 10 is fixedly connected to the upper surface of the extension plate 9. The upper surface of the round block 10 is fixedly connected to the lower surface of the expansion ring 4. A plurality of connection points 11 are fixedly connected to the upper surface of the transverse cavity 5. The top of the connection point 11 is fixedly connected to the lower surface of the placement plate 1. The expansion ring 4 includes an expansion angle 101. There are four expansion angles 101. An extension groove 102 is symmetrically opened on the outer side wall of the expansion angle 101. An extension plate 103 is directly engaged with two adjacent extension grooves 102.
[0024] When installing the HVAC mounting base, first place the placement plate 1 in the predetermined installation position. If the base size needs to be adjusted according to the air conditioner specifications, push the expansion ring 4. Since the inner wall of the expansion ring 4 is fixedly connected to one end of the cylinder 3, the cylinder 3 slides in the circular groove 2, providing guidance for the movement of the expansion ring 4 and achieving smooth lateral expansion. At the same time, the circular block 10 on the lower surface of the expansion ring 4 moves with it, driving the extension plate 9 connected to it. The extension plate 9 then drives the slider 8 to slide in the sliding groove 7, ensuring the stability of the expansion ring 4 during movement and allowing it to be accurately expanded to the required position. After expanding to the appropriate size, further adjustments are made using the expansion angle 101 of the expansion ring 4. There are four expansion angles 101, and their outer walls are symmetrically provided with extension grooves 102. The extension plate 103 is engaged between adjacent extension grooves 102 to extend or fix the expansion angle 101, thereby stably supporting the HVAC system.
[0025] In this embodiment, a positioning hole 105 is provided on the upper surface of the front left extension angle 101, and multiple limiting holes 106 are provided on the upper surface of the front right extension angle 101. Limiting posts 107 are engaged with the interiors of the limiting holes 106 and the positioning holes 105. A crossbar 108 is fixedly connected to the upper surfaces of the two limiting posts 107. A circular cavity 12 is provided on the upper surface of the placement plate 1. A motor 13 is fixedly connected inside the circular cavity 12. The output end of the motor 13 extends through the interior of the rotating groove 6 and is fixedly connected to a rotating rod 14. The lower surface is rotatably connected to the inner upper surface of the rotating groove 6. The outer side wall of the rotating rod 14 is fixedly connected to the extrusion plate 15. The outer side wall of the extrusion plate 15 is symmetrically fixedly connected to the extrusion protrusion 16. The opposite sides of the slider 8 are fixedly connected to the extrusion rod 17. The opposite ends of the extrusion rod 17 are fixedly connected to the arc ring 18. The arc ring 18 is in contact with the outer side wall of the extrusion plate 15. The outer side wall of the extrusion rod 17 is wrapped with a spring ring 19. The opposite ends of the spring ring 19 are fixedly connected to the outer side wall of the arc ring 18. The opposite ends of the spring ring 19 are fixedly connected to the inner side wall of the rotating groove 6.
[0026] When the HVAC mounting base needs further adjustment, the motor 13 inside the cavity 12 on the upper surface of the mounting plate 1 is activated. The output end of the motor 13 drives the rotating rod 14 to rotate in the rotating groove 6. The pressing plate 15 on the rotating rod 14 rotates accordingly, and the pressing protrusion 16 on its outer wall continuously presses the arc ring 18 in contact with it. The arc ring 18 is pushed by the force to push the pressing rod 17, and the pressing rod 17 drives the slider 8 to slide in the sliding groove 7, thereby pushing the expansion ring 4 to move to achieve size adjustment. During this process, the spring ring 19 plays a buffering and resetting role. After adjusting to the appropriate position, the limiting post 107 is respectively inserted into the positioning hole 105 on the upper surface of the front left expansion angle 101 and one of the multiple limiting holes 106 on the upper surface of the front right expansion angle 101. Then, the two limiting posts 107 are connected by the crossbar 108 to further fix the expansion ring 4 and ensure the stability of the air conditioning mounting base.
[0027] In this embodiment, the upper surface of the extension angle 101 is fixedly connected with a retaining angle 104; the retaining angle 104 fixedly connected to the upper surface of the extension angle 101 can tightly cooperate with the corresponding retaining groove pre-designed on the bottom of the air conditioner during actual installation of the HVAC system. This cooperation not only achieves precise positioning of the air conditioner on the base, but also effectively resists displacement that may be caused by vibration and other factors during equipment operation, comprehensively improving the stability of the entire installation structure and ensuring the long-term stable operation of the HVAC system.
[0028] In this embodiment, both ends of the extension plate 103 are fixedly connected to the limiting plate 109, and the limiting plate 109 is slidably connected to the interior of the adjacent extension groove 102.
[0029] When adjusting the base using the extension angle 101, the limiting plates 109 fixedly connected to both ends of the extension plate 103 play a crucial role. When the extension plate 103 is installed into the adjacent extension slot 102, the limiting plates 109 slide within the extension slot 102, which not only guides the extension plate 103 to accurately engage, but also prevents the extension plate 103 from accidentally coming out after installation, ensuring the stability of the extension portion of the extension angle 101 and providing more reliable support for air conditioner installation.
[0030] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A heating, ventilation, and air conditioning (HVAC) installation base for HVAC engineering, comprising a placement plate (1), characterized in that: The outer side wall of the placement plate (1) is symmetrically provided with multiple circular grooves (2), and a cylinder (3) is slidably connected inside each of the circular grooves (2). An expansion ring (4) is provided on the outer side wall of the placement plate (1). The end of each cylinder (3) away from the circular groove (2) is fixedly connected to the inner side wall of the expansion ring (4). A transverse cavity (5) is fixedly connected to the lower surface of the placement plate (1). A rotating groove (6) is provided on the upper surface of the inner side of the transverse cavity (5). The rotating groove (6) is symmetrically provided inside. A sliding groove (7) is provided, and a slider (8) is slidably connected inside the sliding groove (7). An extension plate (9) is fixedly connected to the opposite side of the slider (8). A round block (10) is fixedly connected to the upper surface of the extension plate (9). The upper surface of the round block (10) is fixedly connected to the lower surface of the expansion ring (4). A plurality of connection points (11) are fixedly connected to the upper surface of the transverse cavity (5). The top of the connection point (11) is fixedly connected to the lower surface of the placement plate (1).
2. The HVAC mounting base for HVAC engineering according to claim 1, characterized in that: The expansion ring (4) includes an expansion angle (101), and there are four expansion angles (101). The outer side wall of the expansion angle (101) is symmetrically provided with an extension groove (102), and two adjacent extension grooves (102) are directly engaged with an extension plate (103).
3. The HVAC mounting base for HVAC engineering according to claim 2, characterized in that: A positioning hole (105) is provided on the upper surface of the expansion angle (101) on the front left side, and a plurality of limiting holes (106) are provided on the upper surface of the expansion angle (101) on the front right side. The interior of the limiting hole (106) and the interior of the positioning hole (105) are both engaged with limiting posts (107), and the upper surfaces of the two limiting posts (107) are jointly fixedly connected to a crossbar (108).
4. The HVAC mounting base for HVAC engineering according to claim 1, characterized in that: The upper surface of the placement plate (1) is provided with a circular cavity (12). A motor (13) is fixedly connected inside the circular cavity (12). The output end of the motor (13) extends through the interior of the rotating groove (6) and is fixedly connected with a rotating rod (14). The lower surface of the rotating rod (14) is rotatably connected to the upper surface of the interior of the rotating groove (6). An extrusion disc (15) is fixedly connected to the outer wall of the rotating rod (14). Extrusion protrusions (16) are symmetrically fixedly connected to the outer wall of the extrusion disc (15).
5. A heating, ventilation, and air conditioning (HVAC) mounting base for HVAC engineering according to claim 4, characterized in that: Each of the sliders (8) is fixedly connected to an extrusion rod (17) on its opposite side. Each of the extrusion rods (17) is fixedly connected to an arc ring (18) at its opposite end. Each of the arc rings (18) is in contact with the outer wall of the extrusion disc (15). Each of the extrusion rods (17) is wrapped with a spring ring (19). Each of the spring rings (19) is fixedly connected to the outer wall of the arc ring (18) at its opposite end. Each of the spring rings (19) is fixedly connected to the inner wall of the rotating groove (6).
6. A heating, ventilation, and air conditioning (HVAC) mounting base for HVAC engineering according to claim 2, characterized in that: The upper surface of each extension angle (101) is fixedly connected with a locking angle (104).
7. A heating, ventilation, and air conditioning (HVAC) mounting base for HVAC engineering according to claim 2, characterized in that: Both ends of the extension plate (103) are fixedly connected to limit plates (109), and the limit plates (109) are slidably connected to the interior of the adjacent extension groove (102).