Heat supply and ventilation device for air conditioning engineering
By designing baffle and sliding plate structures inside the regulating box in the heating and ventilation device of the air conditioning project, and using a bevel gear system to adjust the air volume, the problem of the non-adjustable air volume at the air outlet is solved, improving user comfort and saving adjustment time.
Patent Information
- Application Number
- CN202520591742.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-01
AI Technical Summary
The existing heating and ventilation system cannot adjust the air volume at the air outlet, resulting in poor user comfort.
An air conditioning engineering heating and ventilation device was designed. The air volume is adjusted by adjusting the baffle and sliding plate structure inside the box and utilizing the overlapping area of the through holes and clearance grooves on the sliding plate. Automatic adjustment is achieved by combining the driven rod and bevel gear system.
It enables real-time adjustment of airflow, improving user comfort and saving adjustment time.
Smart Images

Figure CN223925075U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ventilation device technology, and in particular to a heating ventilation device for air conditioning engineering. Background Technology
[0002] An air conditioner is a device used to regulate indoor air temperature, humidity, cleanliness, and airflow speed. It is widely used in homes, commercial buildings, industrial sites, and other places to provide a comfortable indoor environment.
[0003] Currently, existing heating and ventilation devices, such as Chinese Patent Publication No. CN215637784U, disclose a heating and ventilation device for air conditioning engineering. This device includes a main duct with a Y-shaped structure. A cover plate is fixedly connected to the bottom of the main duct. A limiting frame is fixedly connected to the middle of the inner wall of the main duct. A reversing plate is rotatably connected inside the limiting frame, and the reversing plate fits against the inner wall of the limiting frame. A rotating column is fixedly connected to one side of the outer wall of the reversing plate. A worm gear is fixedly connected to the middle of the outer wall of the rotating column. The reversing plate is rotatably connected to the limiting frame via the rotating column, while the worm gear is fixedly connected to the rotating column. The worm gear meshes with a worm. When a motor is energized, it drives the worm gear to rotate, thereby causing the worm gear to drive the rotating column and the reversing plate to rotate. This facilitates the reversing plate to turn from one side of the inner wall of the limiting frame to the other, thus achieving the purpose of reversing adjustment and making it easy for users to operate. Although the above device can reverse direction, it cannot adjust the airflow at the air outlet, resulting in poor user comfort.
[0004] How to adjust the airflow at the vent at any time to improve user comfort, and make it easy to adjust while saving adjustment time, has become a technical problem that needs to be solved.
[0005] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content
[0006] In view of the above-mentioned defects, the purpose of this utility model is to provide a heating and ventilation device for air conditioning engineering, which can adjust the air volume at the air outlet at any time, improve the user's comfort, and is easy to adjust, saving adjustment time.
[0007] To achieve the above objectives, this utility model provides a heating and ventilation device for air conditioning engineering, including a regulating box. One end of the regulating box is provided with a connection hole for connecting a ventilation duct, and another end of the regulating box is provided with a ventilation opening. A baffle is slidably provided at the ventilation opening of the regulating box, and the baffle is provided with several through holes. A movable sliding plate that cooperates with the baffle is slidably provided inside the regulating box, and the sliding plate is provided with several clearance grooves that cooperate with the through holes.
[0008] By sliding the sliding plate, the area of overlap between the through hole and the clearance groove can be adjusted, thereby regulating the air volume.
[0009] According to the air conditioning engineering heating and ventilation device of this utility model, a driven rod is threaded through the sliding plate, one end of the driven rod is connected to a driven bevel gear, the driven bevel gear meshes with a driving bevel gear, the driving bevel gear is connected to a drive rod, one end of the drive rod passes through the regulating box, and the drive rod is perpendicular to the plane where the baffle is located.
[0010] According to the air conditioning engineering heating and ventilation device of this utility model, a fixing block is provided at the end of the baffle away from the sliding plate.
[0011] According to the air conditioning engineering heating and ventilation device of this utility model, a number of sealing plates are provided between the sliding plate and the regulating box, and the sealing plates are all fixed to the sliding plate.
[0012] According to the air conditioning engineering heating and ventilation device of this utility model, the end of the drive rod that extends out of the regulating box is provided with a fixing head.
[0013] According to the air conditioning engineering heating and ventilation device of this utility model, the sliding plate inside the regulating box is symmetrically provided with inserts, and the regulating box is provided with slots that cooperate with the inserts, and the inserts are all slidably disposed in the slots.
[0014] According to the air conditioning engineering heating and ventilation device of this utility model, one end of the baffle is inserted into the regulating box, and the baffle is slidably connected to the regulating box. The regulating box is provided with a storage cavity for storing the baffle.
[0015] The purpose of this utility model is to provide a heating and ventilation device for air conditioning engineering, including a baffle and a sliding plate. By adjusting the overlapping area of the through hole and the clearance groove, the air volume at the air outlet can be adjusted at any time, improving user comfort. When the ventilation volume needs to be adjusted to the maximum, the baffle is slid back into the adjustment box, and the drive rod is rotated to slide the sliding plate to the side away from the air outlet, exposing the air outlet completely, thus maximizing the ventilation volume at the air outlet. Multiple air outlet modes can be adjusted simply by rotating the drive rod and pulling the sliding plate, making adjustment convenient and saving time. In summary, the beneficial effects of this utility model are: it can adjust the air volume at the air outlet at any time, improving user comfort, and it is convenient and saves time. Attached Figure Description
[0016] Figure 1 This is a structural diagram of the present utility model;
[0017] Figure 2 This is a structural diagram of the baffle.
[0018] Figure 3This is a cross-sectional view of the driving bevel gear;
[0019] In the diagram: 1-adjusting box, 11-baffle, 12-connecting hole, 13-through hole, 14-fixed block, 2-sliding plate, 21-avoiding groove, 4-driven rod, 41-driven bevel gear, 5-driving bevel gear, 51-drive rod, 511-fixed head. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.
[0021] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", 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 simplifying the description, 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.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed", "equipped with", "sleeved / connected", "connected", etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0023] See Figures 1-3This utility model provides a heating and ventilation device for air conditioning engineering, including a regulating box 1. The regulating box 1 is hollow inside. One end of the regulating box 1 is provided with a connection hole 12 for connecting to a ventilation duct, allowing hot air from the ventilation duct to enter the regulating box 1. One end of the regulating box 1 is provided with a ventilation opening. The cross-sectional area of the regulating box 1 is more than twice the cross-sectional area of the ventilation opening. A baffle 11 is provided at the ventilation opening of the regulating box 1. One end of the baffle 11 passes into the regulating box 1 and is slidably connected to the regulating box 1. The regulating box 1 has a storage cavity for storing the baffle 11, and the friction between the baffle 11 and the regulating box 1 is relatively large. By sliding the baffle 11, the blocking area at the ventilation opening can be adjusted. The baffle 11 is provided with several through holes 13. A sliding plate 2 (the cross-sectional area of the regulating box 1 is more than twice the cross-sectional area of the sliding plate 2) is slidably provided inside the regulating box 1 to cooperate with the baffle 11. The sliding plate 2 is slidably connected inside the regulating box 1. (The sliding plate 2 inside the regulating box 1 is symmetrically provided with inserts, and the regulating box 1 has slots that cooperate with the inserts.) (The inserts are all slidably set in the slots). The sliding plate 2 and the regulating box 1 are slidably sealed. The sliding plate 2 is provided with several clearance grooves 21 that cooperate with the through holes 13. Each clearance groove 21 corresponds to a row of through holes 13. By sliding the sliding plate 2, the overlapping area of the through holes 13 and the clearance grooves 21 is adjusted, thereby adjusting the air volume. A driven rod 4 is threaded through the sliding plate 2. One end of the driven rod 4 is connected to a driven bevel gear 41. The driven bevel gear 41 can drive the driven rod 4 to rotate. The driven bevel gear 41 meshes with the driving bevel gear 1. Gear 5, the driving bevel gear 5 is connected to the drive rod 51, the straight line of the drive rod 51 is perpendicular to the straight line of the driven rod 4, one end of the drive rod 51 passes through the regulating box 1, and the drive rod 51 is perpendicular to the plane of the baffle 11; when the drive rod 51 is rotated, the drive rod 51 drives the driving bevel gear 5 to rotate, the driving bevel gear 5 drives the driven bevel gear 41 to rotate, and the driven bevel gear 41 drives the driven rod 4 to rotate. Since the sliding plate 2 cannot rotate with the driven rod 4, the sliding plate 2 can only move horizontally within the regulating box 1.
[0024] See Figures 1-3 Preferably, a fixing block 14 is provided at the end of the baffle 11 away from the sliding plate 2. By pulling the fixing block 14, the baffle 11 can be moved, which makes it convenient for the operator to adjust the baffle 11.
[0025] See Figures 1-3 Preferably, a number of sealing plates are provided between the sliding plate 2 and the regulating box 1. The sealing plates are all fixed on the sliding plate 2. The sealing plates have a certain deformation capacity and can improve the sealing between the sliding plate 2 and the regulating box 1 when the sliding plate 2 slides.
[0026] See Figures 1-3 Furthermore, the sealing sheet is made of rubber.
[0027] See Figures 1-3Preferably, the end of the drive rod 51 that extends out of the adjustment box 1 is provided with a fixing head 511, which facilitates the operator to adjust the drive rod 51.
[0028] See Figures 1-3 When it is necessary to adjust the air volume, rotate the drive rod 51 to adjust the overlapping area of the through hole 13 and the clearance groove 21, thereby adjusting the air volume. When it is necessary to adjust the ventilation volume to the maximum, slide the baffle 11 to retract the baffle 11 completely into the adjustment box 1, and then rotate the drive rod 51 to slide the sliding plate 2 to the side away from the vent, so that the vent is fully exposed, and the ventilation volume at the vent can be adjusted to the maximum.
[0029] This utility model provides a heating and ventilation device for air conditioning engineering, including a baffle and a sliding plate. By adjusting the overlapping area of the through hole and the clearance groove, the air volume at the air outlet can be adjusted at any time, improving user comfort. When the ventilation volume needs to be adjusted to the maximum, the baffle is slid back into the adjustment box, and the drive rod is rotated to slide the sliding plate to the side away from the air outlet, exposing the air outlet completely, thus maximizing the ventilation volume at the air outlet. Multiple air outlet modes can be adjusted simply by rotating the drive rod and pulling the sliding plate, making adjustment convenient and saving time. In summary, the beneficial effects of this utility model are: it can adjust the air volume at the air outlet at any time, improving user comfort, and it is convenient and saves time.
[0030] Of course, there may be other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make various corresponding changes and modifications based on this utility model, but these corresponding changes and modifications should all fall within the protection scope of the appended claims of this utility model.
Claims
1. An air conditioning engineering heating, ventilating and air conditioning device, characterized by, The adjusting box is provided with a connecting hole for connecting a ventilation duct at one end, and is provided with a ventilation opening at the other end. The area of the overlapping of the through holes and the avoiding grooves is adjusted by sliding the sliding plate, so as to adjust the air volume.
2. The heating, ventilation, and air conditioning project of claim 1, wherein, A driven rod is threaded through the sliding plate, one end of the driven rod is connected with a driven bevel gear, the driven bevel gear is engaged with a driving bevel gear, the driving bevel gear is connected with a driving rod, one end of the driving rod is threaded out of the adjusting box, and the driving rod is perpendicular to the plane where the baffle is located.
3. The air conditioning and heating and ventilating apparatus according to claim 1, wherein One end of the baffle away from the sliding plate is provided with a fixing block.
4. The air conditioning and heating and ventilating apparatus according to claim 1, wherein A plurality of sealing pieces are arranged between the sliding plate and the adjusting box, and the sealing pieces are fixed to the sliding plate.
5. The air conditioning and heating and ventilating apparatus of claim 2, wherein One end of the driving rod threaded out of the adjusting box is provided with a fixing head.
6. The air conditioning and heating and ventilating apparatus of claim 1, wherein Symmetrical plug blocks are arranged on the sliding plate inside the adjusting box, the adjusting box is provided with plug slots matched with the plug blocks, and the plug blocks are slidingly arranged in the plug slots.
7. The air conditioning and heating and ventilating apparatus of claim 1, wherein One end of the baffle is threaded into the adjusting box, and the baffle is slidingly connected to the adjusting box. The adjusting box is provided with a storage cavity for storing the baffle.
Citation Information
Patent Citations
Heat supply and ventilation device for air conditioning engineering
CN215637784U