Air supply structure for heating and air exchange of bath heater

By introducing adjustment components and air inlet structure into the bathroom heater air supply structure, the problem of unadjustable wind direction is solved, flexible adjustment of wind direction and dust filtration is achieved, and the practicality and comfort of the device are improved.

CN223271336UActive Publication Date: 2025-08-26ZHEJIANG YUNJI ELECTRICAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422316604.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-26
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing bathroom heater air supply structure cannot flexibly adjust the wind direction, resulting in discomfort in use and reduce the practicality of the device, and the fixed wind direction may be baked by the user.

Method used

An adjustment assembly is designed to drive the shaft to rotate through a motor to drive the driving bevel gear and the driven bevel gear mesh, thereby adjusting the angle of the swing blade to change the wind direction, and a dustproof net and cleaning brush are provided in the air inlet structure to filter the air and clean the dust.

Benefits of technology

It realizes flexible adjustment of the air direction of the bathroom heater air supply structure, increases practicality, prevents dust from entering the device, and improves the comfort of use and the durability of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223271336U_ABST
    Figure CN223271336U_ABST
Patent Text Reader

Abstract

The utility model discloses an air supply structure for heating and ventilation of a bath heater, which relates to the field of air supply structures of bath heaters and comprises a bath heater body, an air inlet structure is arranged on one side of the bath heater body, an air outlet plate is fixedly connected to an air outlet of the bath heater body, and an air outlet is arranged on the surface of the air outlet plate. By the adoption of the structure, the motor is controlled to be started, the shaft rod rotates under the starting of the motor, the multiple driving bevel gears on the surface of the shaft rod rotate when the shaft rod rotates, and therefore the driven bevel gears connected with the driving bevel gears in a meshed mode rotate under the rotation of the driving bevel gears; and a driven bevel gear is fixedly connected with a rotating rod, so that the rotating rod rotates to drive a swing blade to rotate under the rotation of the driven bevel gear, and then the wind direction of an air outlet of the bath heater body can be adjusted under the rotation of the swing blade, so that the practicability and the flexibility of the bath heater are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the field of bathroom heater air supply structures, in particular to an air supply structure for heating and ventilation of a bathroom heater. Background Art

[0002] A bathroom heater is typically installed in the ceiling. During winter bathing, hot air is blown out of the heater's outlet. According to basic flow laws, a larger outlet area results in lower air velocity, resulting in a slower, shorter jet flow. A smaller outlet area results in higher air velocity, faster jet flow, and a longer distance. The required hot air delivery distance varies at different times throughout the bathing process.

[0003] According to the Chinese patent with the announcement number "CN207830170U", an air supply structure of a bath treasure is disclosed, which belongs to the field of household appliance technology. It solves the problem of poor air supply effect of existing bathroom heating equipment. The air supply structure of this bath treasure includes a shell, and the air supply mechanism is connected to the blower assembly located in the shell. The air supply structure includes an air supply shell with an air supply channel and a rotating motor arranged on the side of the air supply shell. The air supply shell has an air supply port, and an air supply baffle is arranged at the air supply port. Both ends of the air supply baffle are connected to the air supply shell through a rotating shaft, and the rotating shaft at one end of the air supply baffle is connected to the drive shaft of the rotating motor. The air supply baffle can be rotated under the action of the rotating motor, thereby realizing the opening or closing of the air supply channel on the air supply shell. The air supply baffle can also control the air outlet angle and air outlet volume when rotating. In conjunction with the lifting mechanism, it can better adapt to the different usage needs of different groups of people;

[0004] Although the above structure achieves that the air supply baffle of the air supply component on the air supply structure of the bathroom heater can be opened or closed relative to the air supply channel, and cooperates with the lifting mechanism to achieve multi-height and multi-directional air supply, which is more practical, the existing bathroom heaters are equipped with air outlet blades to guide the wind direction when in use, and most of the existing bathroom heaters are still fixed blades when in use, which cannot flexibly adjust the wind direction of the bathroom heater, thereby reducing the usability of the device, and the fixed wind direction during use is likely to bake the user during heating and cause discomfort. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide an air supply structure for heating and ventilation of a bathroom heater to solve the problems raised in the background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A fan-cooled air supply structure for heating and ventilation includes a fan-cooled air supply unit, wherein one side of the fan-cooled air supply unit is provided with an air inlet structure, an air outlet plate is fixedly connected to the air outlet of the fan-cooled air supply unit, an air outlet is provided on the surface of the air outlet plate, an adjustment component is provided on the inner side of the air outlet, the adjustment component includes a plurality of rotating rods rotatably connected to the inner side of the air outlet, the surfaces of the rotating rods are fixedly connected with swing blades, a mounting groove is provided on one side of the air outlet plate, a motor is fixedly connected to the inside of the mounting groove, an output shaft of the motor is fixedly connected to a shaft, the other end of the shaft is rotatably connected to the inner side of the mounting groove, a plurality of driving bevel gears are provided on the outer surface of the shaft, the other end of the rotating rod extends into the mounting groove and is fixedly connected to a driven bevel gear, and the driving bevel gear and the driven bevel gear are meshed with each other.

[0008] As an optimal technical solution, the air intake structure includes an air intake tube arranged on one side of the bathroom heater body, the interior of the air intake tube is fixedly connected to a connecting plate, the outer side of the connecting plate is rotatably connected to a driving shaft, the outer surface of the driving shaft is fixedly connected to driving blades, the other end of the driving shaft is fixedly connected to a connecting shaft, the other end of the connecting shaft is fixedly connected to a cleaning plate, and the inner side of the cleaning plate is fixedly connected to a cleaning brush.

[0009] As an optimal technical solution, the other end of the air inlet tube is fixedly connected to a second dustproof net, which wraps the other end of the air inlet tube, and the cleaning brushes are rotatably connected to each other on the outer surface of the second dustproof net.

[0010] As an optimal technical solution, a first dustproof net is fixedly connected to one layer of the air outlet plate, the first dustproof net wraps the mounting groove, and the first dustproof net is fixedly connected to the air outlet plate through mounting nails.

[0011] As an optimal technical solution, both sides of the upper end of the bathroom heater body are fixedly connected with ceiling rods, and the other ends of the ceiling rods are fixedly connected with fixing plates. Fixing holes are opened on the surface of the fixing plates, and fixing screws are inserted into the fixing holes.

[0012] As an optimal technical solution, one end of the swing leaf is fixedly connected to a lower end closed rubber plate, and the other end of the swing leaf is fixedly connected to an upper end closed rubber plate, and the upper end closed rubber plate and the lower end closed rubber plate are movably connected to each other.

[0013] As an optimal technical solution, mounting plates are fixedly connected on both sides of the air outlet plate, mounting through holes are provided on the surface of the mounting plates, mounting screws are inserted into the inside of the mounting through holes, mounting screw holes are provided on both sides of the bathroom heater body, and the mounting screws pass through the mounting through holes and are threadedly connected to the mounting screw holes.

[0014] In summary, the present invention has the following beneficial effects:

[0015] First, the present invention provides an adjustment component. When the bathroom heater is used, the motor is started to control the shaft to rotate. When the shaft rotates, multiple active bevel gears on its surface also rotate, so that the driven bevel gear meshed with the active bevel gear rotates. The driven bevel gear is fixedly connected to the rotating rod, so that the rotating rod rotates under the rotation of the driven bevel gear and drives the swing blade to rotate. Then, under the rotation of the swing blade, the wind direction of the air outlet of the bathroom heater body can be adjusted, thereby increasing the practicality and flexibility of the bathroom heater.

[0016] Second, through the set air intake structure, when the bathroom heater body is started, air is taken in through the air inlet duct, and then heated inside the bathroom heater body and discharged through the air outlet. When the bathroom heater body is started, the air taken in by the air inlet duct can be filtered through the set second dust-proof net when the air is taken in, and then the driving fan blades inside the air inlet duct can be driven to rotate, so that the rotation of the driving fan blades drives the active shaft and the connecting shaft to rotate, and the rotation of the connecting shaft drives the cleaning plate to rotate, and the rotation of the cleaning plate causes the cleaning brush to rotate as well, and the cleaning brush is movably connected to the second dust-proof net, so that the second dust-proof net can be cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0019] Figure 3 It is a structural diagram of the adjustment component of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the air inlet structure of the utility model.

[0021] Figure numerals: 1. Bathroom heater body; 2. Air inlet structure; 21. Air inlet tube; 22. Connecting plate; 23. Driving shaft; 24. Driving blade; 25. Connecting shaft; 26. Cleaning plate; 27. Cleaning brush; 3. Air outlet plate; 4. Air outlet; 5. Adjustment assembly; 51. Mounting slot; 52. Shaft; 53. Motor; 54. Driving bevel gear; 55. Driven bevel gear; 56. Rotating rod; 57. Swing blade; 6. Ceiling rod; 7. Fixing plate; 8. Fixing hole; 9. Fixing screw; 10. Mounting plate; 11. Mounting through hole; 12. Mounting screw; 13. Mounting screw hole; 14. First dustproof net; 15. Second dustproof net; 16. Lower end closed rubber plate; 17. Upper end closed rubber plate. DETAILED DESCRIPTION

[0022] Example

[0023] refer to Figures 1 to 4 In this embodiment, a bathroom heater for heating and ventilation has an air supply structure, including a bathroom heater body 1, an air inlet structure 2 is provided on one side of the bathroom heater body 1, an air outlet plate 3 is fixedly connected to the air outlet 4 of the bathroom heater body 1, an air outlet 4 is provided on the surface of the air outlet plate 3, an adjustment component 5 is provided on the inner side of the air outlet 4, the adjustment component 5 includes a plurality of rotating rods 56 rotatably connected to the inner side of the air outlet 4, and a swing blade 57 is fixedly connected to the surface of the rotating rod 56, a mounting groove 51 is provided on one side of the air outlet plate 3, a motor 53 is fixedly connected to the inside of the mounting groove 51, and the motor 53 The output shaft is fixedly connected with a shaft rod 52, and the other end of the shaft rod 52 is rotatably connected to the inner side of the mounting groove 51. The outer surface of the shaft rod 52 is provided with multiple active bevel gears 54, and the other end of the rotating rod 56 extends into the mounting groove 51 and is fixedly connected with a driven bevel gear 55. The active bevel gear 54 and the driven bevel gear 55 are meshed with each other. The upper ends of the bathroom heater body 1 are fixedly connected with ceiling rods 6, and the other ends of the ceiling rods 6 are fixedly connected with fixing plates 7. The surface of the fixing plate 7 is provided with fixing holes 8, and the inside of the fixing holes 8 is inserted with fixing screws 9.

[0024] refer to Figure 1 and Figure 4 The air intake structure 2 includes an air intake tube 21 arranged on one side of the bathroom heater body 1, and the interior of the air intake tube 21 is fixedly connected to a connecting plate 22, and the outer side of the connecting plate 22 is rotatably connected to a driving shaft 23. The outer surface of the driving shaft 23 is fixedly connected to a driving blade 24, and the other end of the driving shaft 23 is fixedly connected to a connecting shaft 25, and the other end of the connecting shaft 25 is fixedly connected to a cleaning plate 26, and the inner side of the cleaning plate 26 is fixedly connected to a cleaning brush 27; when the bathroom heater body 1 is started, the air intake tube 21 takes in air, and then it can drive the driving blades inside the air intake tube 21 to rotate, so that the rotation of the driving blades drives the driving shaft 23 and the connecting shaft 25 to rotate, and the rotation of the connecting shaft 25 drives the cleaning plate 26 to rotate, and the rotation of the cleaning plate 26 causes the cleaning brush 27 to rotate, and the cleaning brush 27 is movably connected to the second dustproof net 15, so that the second dustproof net 15 can be cleaned.

[0025] refer to Figure 2 and 4The other end of the air inlet 21 is fixedly connected to a second dustproof net 15, which wraps the other end of the air inlet 21. The cleaning brushes 27 are rotatably connected to the outer surface of the second dustproof net 15. A layer of the air outlet plate 3 is fixedly connected to the first dustproof net 14, which wraps the mounting groove 51. The first dustproof net 14 is fixedly connected to the air outlet plate 3 through mounting nails. The air can be filtered by the second dustproof net 15, thereby preventing dust in the air from entering the interior of the bathroom heater body 1 and causing damage to the bathroom heater body 1. Under the action of the first dustproof net 14, the mounting groove 51 can be protected.

[0026] refer to Figure 3 One end of the pendulum blade 57 is fixedly connected to the lower end closed rubber plate 16, and the other end of the pendulum blade 57 is fixedly connected to the upper end closed rubber plate 17. The upper end closed rubber plate 17 and the lower end closed rubber plate 16 are movably connected to each other; by setting the upper end closed rubber plate 17 and the lower end closed rubber plate 16, a sealing effect can be achieved when the pendulum blade 57 is closed, thereby preventing dust from entering the interior of the bathroom heater body 1 through the pendulum blade 57.

[0027] refer to Figure 2 and Figure 3 , both sides of the air outlet plate 3 are fixedly connected with the mounting plate 10, and the surface of the mounting plate 10 is provided with mounting through holes 11, and the inside of the mounting through holes 11 is plugged with mounting screws 12. Both sides of the bathroom heater body 1 are provided with mounting screw holes 13, and the mounting screws 12 pass through the mounting through holes 11 and are threadedly connected with the mounting screw holes 13; the air outlet plate 3 can be conveniently fixed and installed by setting the mounting screws 12 and the mounting screw holes 13.

[0028] Principle and advantages of use: When in use, the bathroom heater body 1 can be installed through the ceiling rod 6, the fixing plate 7, the fixing plate 7 and the fixing screw 9. Then when in use, the bathroom heater body 1 is started, the air is taken in through the air inlet tube 21, and then heated inside the bathroom heater body 1 and discharged through the air outlet 4. When the bathroom heater body 1 is started, the air is taken in by the air inlet tube 21, and the air is filtered through the second dust-proof net 15 when the air is taken in. Then, the driving fan blades inside the air inlet tube 21 can be driven to rotate, so that the rotation of the driving fan blades drives the active shaft 23 and the connecting shaft 25 to rotate, and the rotation of the connecting shaft 25 drives the cleaning plate 26 to rotate, and the rotation of the cleaning plate 26 causes the cleaning brush 27 to rotate, and the cleaning brush 27 is movably connected to the second dust-proof net 15, so that the second dust-proof net 15 can be provided. The dust net 15 performs a cleaning effect, and by controlling the motor 53 to start, the shaft 52 rotates, and when the shaft 52 rotates, the multiple active bevel gears 54 on its surface also rotate, so that the driven bevel gear 55 meshing with it rotates under the rotation of the active bevel gear 54, and the driven bevel gear 55 is fixedly connected to the rotating rod 56, so that under the rotation of the driven bevel gear 55, the rotating rod 56 rotates to drive the swing blade 57 to rotate, and then under the rotation of the swing blade 57, the wind direction of the air outlet 4 of the bathroom heater body 1 can be adjusted. Finally, by setting the upper end closing rubber plate 17 and the lower end closing rubber plate 16, a sealing effect can be achieved when the swing blade 57 is closed, thereby preventing dust from entering the interior of the bathroom heater body 1 through the swing blade 57.

Claims

1. A heating and ventilation air supply structure for a bathroom heater, characterized by: It includes a bathroom heater body, one side of which is provided with an air inlet structure, and the air outlet of the bathroom heater body is fixedly connected to an air outlet plate, the surface of the air outlet plate is provided with an air outlet, and the inner side of the air outlet is provided with an adjustment component, and the adjustment component includes a plurality of rotating rods rotatably connected to the inner side of the air outlet, and the surface of the rotating rods is fixedly connected with swing blades, a mounting groove is provided on one side of the air outlet plate, and a motor is fixedly connected to the inside of the mounting groove, and the output shaft of the motor is fixedly connected to a shaft rod, and the other end of the shaft rod is rotatably connected to the inner side of the mounting groove, and a plurality of driving bevel gears are provided on the outer surface of the shaft rod, and the other end of the rotating rod is extended into the mounting groove and fixedly connected to a driven bevel gear, and the driving bevel gear and the driven bevel gear are meshed with each other.

2. The air supply structure for heating and ventilation of a bathroom heater according to claim 1, characterized in that: The air intake structure includes an air intake tube arranged on one side of the bathroom heater body, the interior of the air intake tube is fixedly connected to a connecting plate, the outer side of the connecting plate is rotatably connected to a driving shaft, the outer surface of the driving shaft is fixedly connected to driving blades, the other end of the driving shaft is fixedly connected to a connecting shaft, the other end of the connecting shaft is fixedly connected to a cleaning plate, and the inner side of the cleaning plate is fixedly connected to a cleaning brush.

3. The air supply structure for heating and ventilation of a bathroom heater according to claim 2, characterized in that: The other end of the air inlet tube is fixedly connected to a second dustproof net, and the second dustproof net wraps the other end of the air inlet tube. The cleaning brushes are rotatably connected to each other on the outer surface of the second dustproof net.

4. The air supply structure for heating and ventilation of a bathroom heater according to claim 1, characterized in that: A first dustproof net is fixedly connected to one layer of the air outlet plate. The first dustproof net wraps the mounting groove. The first dustproof net is fixedly connected to the air outlet plate through mounting nails.

5. The air supply structure for heating and ventilation of a bathroom heater according to claim 1, characterized in that: Both sides of the upper end of the bathroom heater body are fixedly connected with ceiling rods, and the other ends of the ceiling rods are fixedly connected with fixing plates. The surfaces of the fixing plates are provided with fixing holes, and fixing screws are inserted into the fixing holes.

6. The air supply structure for heating and ventilation of a bathroom heater according to claim 1, characterized in that: One end of the swing leaf is fixedly connected to a lower end closed rubber plate, and the other end of the swing leaf is fixedly connected to an upper end closed rubber plate. The upper end closed rubber plate and the lower end closed rubber plate are movably connected to each other.

7. The air supply structure for heating and ventilation of a bathroom heater according to claim 1, characterized in that: Both sides of the air outlet plate are fixedly connected with mounting plates, and the surfaces of the mounting plates are provided with mounting through holes, and mounting screws are inserted into the inside of the mounting through holes. Both sides of the bathroom heater body are provided with mounting screw holes, and the mounting screws pass through the mounting through holes and are threadedly connected to the mounting screw holes.

Citation Information

Patent Citations

  • Bathe precious air supply structure

    CN207830170U