Cooling and heating air conditioning device
By designing warm and cold air outlets in the heater and switching them using a transmission mechanism, the problem of the heater's single function is solved, achieving air conditioning in both cold and hot seasons, increasing utilization and reducing consumer costs.
Patent Information
- Application Number
- CN202111415824.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-11-25
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2041-11-25
AI Technical Summary
Existing hot air heaters have limited functionality and are only suitable for use in cold seasons, resulting in low product utilization and resource waste.
Design a heating and cooling air conditioning device with a warm air outlet and a cold air outlet. The outlet is switched by a transmission mechanism to achieve heating in the cold season and cooling in the hot season, so as to meet the needs of different seasons with the same equipment.
It improves equipment utilization, reduces consumer purchase costs, achieves dual-purpose functionality, and saves product resources.
Smart Images

Figure CN116163967B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of air conditioning technology, and in particular to an air conditioning device that can be used for both heating and cooling. Background Technology
[0002] Existing heaters are household appliances used to regulate air temperature. As people's living standards continue to improve, their demands for ambient air temperature during cold winters are also increasing. Heaters are popular among consumers because they can heat up cold indoor air, and in cold regions or countries, heaters have become essential household appliances.
[0003] The principle of existing hot air heaters is as follows: an air inlet and an air outlet are set in the body, and a heating element assembly is installed inside the air outlet. A fan is installed between the heating element assembly and the air inlet. When the heating element is powered on and heating, the fan also works at the same time. Cold air from outside the body is drawn in through the air inlet and blown towards the heating element assembly. At the heating element, heat exchange occurs, turning the cold air into hot air, which is then sent out through the air outlet, thus heating the room.
[0004] The aforementioned hot air heaters have a single function, only providing heating. They are only suitable for use in the cold season and are used for a short period of time throughout the year, resulting in a waste of product resources. Summary of the Invention
[0005] The technical problem to be solved by the present invention is to address the above-mentioned deficiencies of the prior art by proposing a heating and cooling air conditioning device that is suitable for both cold and hot seasons, with high utilization rate and reduced purchase costs for consumers.
[0006] The technical solution adopted by this invention to solve its technical problem is as follows:
[0007] A heating and cooling air conditioning device is provided, including a body assembly, a fan system and a heating element assembly disposed inside the body assembly. The body assembly has a cold air outlet and a warm air outlet. The fan system includes a fan assembly and a transmission mechanism. The fan assembly includes a first air outlet communicating with the warm air outlet and a second air outlet communicating with the cold air outlet. The transmission mechanism includes a first baffle for closing the first air outlet and a second baffle for closing the second air outlet. The heating element assembly is disposed between the first air outlet and the warm air outlet. When the first baffle closes the first air outlet, the second baffle opens the second air outlet; when the first baffle opens the first air outlet, the second baffle closes the second air outlet.
[0008] Furthermore:
[0009] The body assembly includes a shell with one opening, a side cover, and a top cover. The warm air outlet is located on one vertical wall of the shell, and the cold air outlet is located on the side cover.
[0010] The outer casing may have an air inlet on either of its other two vertical walls, or both vertical walls may have air inlets, with the vertical wall having a warm air outlet located between the two vertical walls having air inlets.
[0011] The fan assembly includes a main motor, a motor bracket, a fan wheel, and a duct. The main motor is fixedly mounted on the motor bracket. The duct is disposed on the motor bracket and fixedly connected to the motor bracket. The fan wheel is fixed on the main motor shaft and placed inside the duct. The duct has air inlets above and below it, and a first air outlet and a second air outlet are disposed on the vertical wall of the duct.
[0012] The air duct includes a fixedly connected downdraft duct and an updraft duct. The downdraft duct is provided with a downdraft inlet, a first downdraft outlet, and a second downdraft outlet. The updraft duct is provided with an updraft inlet, a first updraft outlet, and a second updraft outlet. The first downdraft outlet of the downdraft duct and the first updraft outlet of the updraft duct together form the first outlet. The second downdraft outlet of the downdraft duct and the second updraft outlet of the updraft duct together form the second outlet.
[0013] The transmission mechanism further includes a transmission bracket, a transmission motor, a gear cover, a main gear, a secondary gear, and a guide rail. A first rack is provided on the first baffle, and a second rack is provided on the second baffle. The first baffle and the second baffle are slidably mounted on the transmission bracket via the guide rail. The main gear meshes with the second rack, and the secondary gear meshes with the first rack. The main gear and the secondary gear mesh and are mounted on the transmission bracket. The gear cover covers the main gear and the secondary gear and is fixedly connected to the transmission bracket. The transmission motor is fixedly mounted on the gear cover, and the main gear is fixedly connected to the shaft of the transmission motor.
[0014] The transmission bracket of the transmission mechanism is fixedly connected to the upper end of the air duct, the first baffle 227 is located in the direction of the first air outlet, and the second baffle is located in the direction of the second air outlet.
[0015] It also includes a sway head assembly, which is located at the lower end of the fan assembly.
[0016] The oscillating head assembly includes an oscillating head motor, a connecting cover, an oscillating head bracket, an oscillating seat, a crank, a connecting rod, and a bottom cover. The oscillating head bracket is provided with a rotating hole, and the oscillating seat is fixedly connected to the connecting cover through the rotating hole of the oscillating head bracket. The oscillating head bracket is rotatably disposed between the oscillating seat and the connecting cover. The rotating shaft of the oscillating head motor passes through the oscillating head bracket and is connected to the crank. One end of the connecting rod is rotatably connected to the crank, and the other end of the connecting rod is rotatably connected to the oscillating seat. The bottom cover is fixedly installed on the oscillating seat, and the oscillating head bracket is fixedly connected to the motor bracket of the body assembly or the fan assembly.
[0017] The heating element assembly includes a heating element support and a heating element fixed within the heating element support.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] A clever design incorporates a warm air outlet and a cold air outlet on the fan assembly. A transmission mechanism allows one outlet to open while the other closes. The warm air outlet is used in cold winters, and the cold air outlet in hot summers. This improves product utilization, saves resources, and is simple in principle with wide applicability. This dual-purpose design reduces consumer costs. Attached Figure Description
[0020] Figure 1 This is an exploded isometric view of an embodiment of the air conditioning device of the present invention;
[0021] Figure 2 This is an exploded isometric view of the wind-driven system of an embodiment of the air conditioning device of the present invention;
[0022] Figure 3 This is a schematic diagram of the gear and rack meshing state in an embodiment of the air conditioning device of the present invention;
[0023] Figure 4 This is a schematic diagram showing the cold air outlet of an embodiment of the air conditioning device of the present invention in the open state;
[0024] Figure 5 This is a schematic diagram showing the warm air outlet of an embodiment of the air conditioning device of the present invention in the open state. Detailed Implementation
[0025] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
[0026] like Figure 1 As shown, a heating and cooling air conditioning device includes a body assembly 1, a fan system 2, an oscillating head assembly 3, and a heating element assembly 4. The body assembly 1 further includes a housing 11, side covers 12, and a top cover 13. The housing 11 is provided with structural features such as a first air inlet 111 and / or a second air inlet 112, and a warm air outlet 113. The side cover 12 is provided with a cold air outlet 121. The fan system 2 includes a fan assembly 21 and a transmission mechanism 22.
[0027] like Figure 2As shown, the fan assembly 21 includes a main motor 211, a motor bracket 212, a lower air duct 213, a fan wheel 214, and an upper air duct 215. The lower air duct 213 is provided with a lower air inlet 2131, a first lower air outlet 2132, and a second lower air outlet 2133. The upper air duct 215 is provided with an upper air inlet 2151, a first upper air outlet 2152, and a second upper air outlet 2153. The specific connection method of the fan assembly is as follows: the main motor 211 is fixedly mounted on the motor bracket 212, the lower air duct 213 is set on the motor bracket 212 and fixedly connected to the motor bracket 212, the fan wheel 214 is fixed on the main motor shaft, the upper air duct 215 is fixedly connected to the lower air duct 213, and the fan wheel 214 is placed between the upper and lower air ducts. The first lower air outlet 2132 of the lower air duct 213 and the first upper air outlet 2152 of the upper air duct 215 form the first air outlet A of the air duct, and the second lower air outlet 2133 of the lower air duct and the second upper air outlet 2153 of the upper air duct form the second air outlet B of the air duct.
[0028] like Figure 2 As shown, the transmission mechanism 22 includes a transmission bracket 221, a transmission motor 222, a gear cover 223, a main gear 224, a secondary gear 25, a guide rail 226, a first baffle 227, and a second baffle 228. A first rack 2271 is provided on the first baffle 227, and a second rack 2281 is provided on the second baffle 228. Figure 2 and Figure 3 As shown, the first baffle 227 and the second baffle 228 are slidably mounted on the transmission bracket 221 via the guide rail 226. The main gear 224 meshes with the second rack 2281, and the auxiliary gear 25 meshes with the first rack 2271. The two gears mesh and are mounted on the transmission bracket 221. The gear cover 223 limits the position of the two gears and is fixedly connected to the transmission bracket 221. The transmission motor 222 is fixedly mounted on the gear cover 223, and the main gear 224 is fixedly connected to the shaft of the transmission motor 222.
[0029] like Figure 2 As shown, the transmission bracket 221 of the transmission mechanism 22 is fixedly connected to the upper end of the upper air duct 215, so that the first baffle 227 is in the direction of the first air outlet A and the second baffle 228 is in the direction of the second air outlet B, thus forming a wind-driven system.
[0030] like Figure 1As shown, the oscillating head assembly 3 includes an oscillating head motor 31, a connecting cover 32, an oscillating head bracket 33, a swaying head seat 34, a crank 35, a connecting rod 36, and a bottom cover 37. The oscillating head bracket 33 has a rotating hole 331. The swaying head seat 34 is fixedly connected to the connecting cover 32 through the rotating hole of the oscillating head bracket 33. The oscillating head bracket 33 is rotatably positioned between the swaying head seat 34 and the connecting cover 32. The oscillating head motor 31 is fixedly mounted on the oscillating head bracket 33. The rotating shaft of the oscillating head motor 31 passes through the oscillating head bracket 33 and is connected to the crank 35. One end of the connecting rod 36 is rotatably connected to the crank 35, and the other end is rotatably connected to the swaying head seat 34. The bottom cover 37 is fixedly mounted to the swaying head seat 34.
[0031] like Figure 1 As shown, the heating element assembly 4 includes a heating element support 41 and a heating element 42. The heating element 42 is fixedly installed inside the heating element support 41 to form the heating element assembly.
[0032] like Figure 1 As shown, the heating element assembly 4 is fixedly installed inside the warm air outlet 113 of the outer casing 11. The fan system 2 is fixedly installed inside the outer casing 11. The second air outlet B of the air duct is correspondingly set with the cold air outlet of the side cover, and the first air outlet A of the air duct is correspondingly set with the heating element assembly 4 inside the warm air outlet 113 of the outer casing. The heating element assembly 4 is placed between the warm air outlet and the first air outlet A, and the top cover is closed. The oscillating head assembly 3 is set at the lower end of the outer casing 11, and the oscillating head bracket 33 is fixedly connected to the outer casing 11 or the motor bracket 212.
[0033] like Figure 4 As shown, when used as a fan, the main motor 211 drives the impeller 214 to rotate at high speed, creating negative pressure inside the machine body. This forces air from outside the machine body to be drawn in through the first air inlet 111 or the second air inlet 112. The drive motor 222 drives the first baffle 227 to move and close the first air outlet A, and drives the second baffle 228 to move and open the second air outlet B. Air is then driven by the impeller 214 through the air inlets of the upper and lower air ducts and blown out through the second air outlet B and the cold air outlet 121.
[0034] like Figure 5 As shown, when used as a heater, the main motor 211 drives the fan wheel 214 to rotate at high speed, creating negative pressure inside the unit. This forces cold air from outside the unit to be drawn in through the first air inlet 111 or the second air inlet 112. The drive motor 222 drives the first baffle 227 to move horizontally and open the first air outlet A, and drives the second baffle 228 to move horizontally and close the second air outlet B. The air is driven by the fan wheel 214 through the air inlets of the upper and lower air ducts and blown from the first air outlet A of the air duct to the heating element assembly 4. At this time, the heating element works and heats up. The cold air undergoes heat exchange at the heating element, turning the cold air into hot air, which is then blown out from the warm air outlet 113.
[0035] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them. Those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some of the technical features; and these modifications and substitutions should all fall within the protection scope of the appended claims of the present invention.
Claims
1. A cold and warm air conditioning device, comprising a body assembly, and a wind moving system and a heating body assembly arranged inside the body assembly, characterized in that: The fuselage assembly is provided with a cold air outlet and a warm air outlet; the air moving system comprises a fan assembly and a transmission mechanism, the fan assembly comprises a first air outlet capable of communicating with the warm air outlet and a second air outlet capable of communicating with the cold air outlet; the transmission mechanism comprises a first baffle for closing the first air outlet and a second baffle for closing the second air outlet; the heating body assembly is arranged between the first air outlet and the warm air outlet; in the state that the first baffle closes the first air outlet, the second baffle opens the second air outlet, in the state that the first baffle opens the first air outlet, the second baffle closes the second air outlet; the transmission mechanism further comprises a transmission bracket, a transmission motor, a gear cover, a main gear, a secondary gear and a track, the first baffle is provided with a first rack, and the second baffle is provided with a second rack; the first baffle and the second baffle are slidably arranged on the transmission bracket through the track, the main gear is engaged with the second rack, the secondary gear is engaged with the first rack, the main gear and the secondary gear are engaged and arranged on the transmission bracket, the gear cover covers the main gear and the secondary gear and is fixedly connected with the transmission bracket, the transmission motor is fixedly installed on the gear cover, and the main gear is fixedly connected with the transmission motor shaft; the first baffle is in the direction of the first air outlet, and the second baffle is in the direction of the second air outlet.
2. The warm and cool air conditioning device according to claim 1, characterized by: The fuselage assembly comprises a square opening shell, a side cover and a top cover, the warm air outlet is arranged on a vertical wall of the shell, and the cold air outlet is arranged on the side cover.
3. The warm and cool air conditioning device according to claim 2, characterized by: Any one of the other two vertical walls of the shell is provided with an air inlet, or both of the two vertical walls are provided with air inlets, and the vertical wall provided with the warm air outlet is located between the two vertical walls provided with the air inlets.
4. The warm and cool air conditioning device according to claim 1, characterized by: The fan assembly comprises a main motor, a motor bracket, a wind wheel and an air duct, the main motor is fixedly installed on the motor bracket, the air duct is arranged on and fixedly connected with the motor bracket, the wind wheel is fixed on the main motor shaft and arranged in the air duct, the air duct is provided with air inlets above and below, and the first air outlet and the second air outlet are arranged on the vertical wall of the air duct.
5. The warm and cool air conditioning device according to claim 4, wherein: The air duct comprises a fixedly connected lower air duct and an upper air duct, the lower air duct is provided with a lower air inlet, a first lower air outlet and a second lower air outlet, the upper air duct is provided with an upper air inlet, a first upper air outlet and a second upper air outlet, the first lower air outlet of the lower air duct and the first upper air outlet of the upper air duct constitute the first air outlet, and the second lower air outlet of the lower air duct and the second upper air outlet of the upper air duct constitute the second air outlet.
6. The warm and cool air conditioning device according to claim 1, wherein: The transmission bracket of the transmission mechanism is fixedly connected with the upper end of the air duct.
7. The warm and cool air conditioning device according to claim 1, characterized by: Further comprising a swing head assembly arranged at the lower end of the fan assembly.
8. The warm and cool air conditioning device according to claim 7, characterized by: The swing head assembly comprises a swing head motor, a connecting cover, a swing head support, a swing head base, a crank, a connecting rod and a bottom cover; the swing head support is provided with a rotating hole, the swing head base is fixedly connected with the connecting cover through the rotating hole of the swing head support, the swing head support is rotatably arranged between the swing head base and the connecting cover, the rotating shaft of the swing head motor is connected with the crank through the swing head support, one end of the connecting rod is rotatably connected with the crank, the other end of the connecting rod is rotatably connected with the swing head base, the bottom cover is fixedly installed with the swing head base, and the swing head support is fixedly connected with the motor support of the machine body assembly or the fan assembly.
9. The warm and cool air conditioning device according to claim 1, characterized by: The heating body assembly comprises a heating body support and a heating body fixed in the heating body support.
Citation Information
Patent Citations
Volute assembly and air conditioner
CN204152847U
Cold and warm air conditioning device
CN216477905U