Air guiding device for a fan heater

By designing a gas guiding device for the heater, and using a mounting bracket and electric push rod to achieve circumferential airflow guidance, the problem of uneven heating caused by fixed air outlet of the wall-mounted heater is solved, improving the user experience and preventing impurities from entering.

CN224932963UActive Publication Date: 2026-11-03HENAN QUANDING ANIMAL HUSBANDRY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522273285.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-11-03
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

The fixed airflow direction of wall-mounted heaters results in lower temperatures in spaces near the ground, making it difficult for users to warm their feet and affecting their user experience.

Method used

Design a gas guiding device for a heater. Through a mounting bracket, connecting bracket, electric push rod and screw fixing structure, realize circumferential air guiding of the heater body. Combined with the fan plate, air outlet channel and electric heating mechanism, hot air is generated. And the retaining ring and grille prevent impurities from entering.

Benefits of technology

It achieves flexible airflow in wall-mounted heaters, improving the heating effect and user experience, preventing impurities from entering and reducing wind noise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of warm air equipment discloses a gas flow guide device for a fan heater, including mounting frame and connecting frame, the inside rotatory connection of mounting frame has first rotating shaft, one end fixed mounting of first rotating shaft has fan heater body, the top fixed mounting of fan heater body has connecting portion, the inside rotatory connection of connecting frame has second rotating shaft, the end fixed mounting of second rotating shaft has electric push rod, one end fixed connection of electric push rod has connecting pin, the inside rotatory connection of connecting pin in connecting portion, the outside fixed mounting of mounting frame has wall -hanging board, the inside screw thread connection of wall -hanging board has first screw pin. The utility model has the advantages and effects that: the device, through to the wall -hanging type fan heater carries out the circumference flow guide out wind, solved the wall -hanging type fan heater and cannot carry out the flow guide phenomenon, improved the flexibility of wall -hanging type fan heater in the use process.
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Description

Technical Field

[0001] This utility model relates to the field of heating equipment technology, and in particular to a gas guiding device for a heater. Background Technology

[0002] For space heaters, the airflow direction is horizontal, and hot air tends to rise, resulting in a lower temperature in the space near the ground. This means that the user's feet cannot be warmed in time, affecting the user experience.

[0003] In existing technologies, such as the gas guiding device and heater disclosed in Chinese Patent Publication No. CN222811929U, the components include: an electrical body with a gas chamber inside, an air inlet and an exhaust outlet connected to the gas chamber, and the exhaust outlets distributed circumferentially around the electrical body at the middle or upper part of the electrical body; a heating element disposed within the gas chamber; a fan assembly disposed within the electrical body, used to drive external airflow sequentially through the air inlet, heating element, and exhaust outlet; and an annular air guiding assembly disposed between the output end of the fan assembly and the exhaust outlet, used to drive the airflow obliquely downward toward various positions of the exhaust outlet. The gas guiding device and heater with the above structure achieve downward oblique airflow around the circumference of the electrical body, allowing the hot airflow to rise after being blown to a lower position, thus facilitating rapid heating for users and improving the heat exchange efficiency with indoor air.

[0004] Although the aforementioned patent can achieve circumferential tilted airflow, wall-mounted heaters are generally fixed to the wall, and airflow cannot be diverted when needed. Therefore, a gas diversion device for heaters is needed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a gas guiding device for a heater, which has the effect of guiding the airflow of a wall-mounted heater.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a gas guiding device for a heater, comprising a mounting frame and a connecting frame, wherein a first rotating shaft is rotatably connected inside the mounting frame, a heater body is fixedly mounted at one end of the first rotating shaft, a connecting part is fixedly mounted on the top of the heater body, a second rotating shaft is rotatably connected inside the connecting frame, an electric push rod is fixedly mounted at the end of the second rotating shaft, a connecting pin is fixedly connected at one end of the electric push rod, the connecting pin is rotatably connected inside the connecting part, a wall-mounted plate is fixedly mounted outside the mounting frame, a first screw is threadedly connected inside the wall-mounted plate, and positioning blocks are fixedly connected on both sides of the connecting frame, a second screw is threadedly connected inside the positioning blocks.

[0007] By adopting the above technical solution, the wall-mounted panel is installed on the wall and fixed to the wall by the first screw. The connecting frame contacts the wall and is fixed to the wall by the positioning block and the second screw. One end of the electric push rod is rotatably connected to the connecting frame through the second rotating shaft, and the other end of the electric push rod is rotatably connected to the connecting part through the connecting pin. When the electric push rod extends or retracts, it drives the connecting part and the heater body to rotate. During this process, the heater body will rotate inside the connecting frame with the first rotating shaft as the center, thereby guiding the airflow out of the heater body in a circumferential direction. This device solves the problem of the inability of wall-mounted heaters to guide airflow by guiding the airflow out in a circumferential direction, thus improving the flexibility of the wall-mounted heater in use.

[0008] A further feature of this invention is that a fan plate is fixedly installed inside the heater body, and a fan is fixedly installed on the outside of the fan plate.

[0009] By adopting the above technical solution, the fan is fixed inside the heater body by the fan plate, and the fan will generate air during operation.

[0010] A further feature of this invention is that an air outlet channel is fixedly installed inside the heater body, and an electric heating mechanism is fixedly installed inside the air outlet channel.

[0011] By adopting the above technical solution, the electric heating mechanism is installed inside the air outlet duct. When the air generated by the fan enters the air outlet duct, it will pass through the interior of the electric heating mechanism and be heated by the electric heating mechanism, so that the air becomes hot air.

[0012] A further feature of this invention is that the heating mechanism includes a heating wire plate, and a heating wire is disposed inside the heating wire plate.

[0013] By adopting the above technical solution, the heating wire is fixed inside the heating wire plate. When the wind passes through the heating wire plate and the interior of the heating wire, the heating wire generates heat energy, which can then be converted into hot air.

[0014] A further feature of this invention is that the external part of the heater body is fixedly connected with a buckle, and a retaining ring is engaged with the external part of the buckle.

[0015] By adopting the above technical solution, hot air is discharged from the end of the heater body, and during this process, the retaining ring is engaged with the outside of the buckle.

[0016] A further feature of this invention is that the snap ring has a third screw threadedly connected to its internal thread, and the third screw thread extends into the interior of the snap fastener.

[0017] By adopting the above technical solution, the third screw extends into the interior of both the retaining ring and the buckle, thereby securing the retaining ring.

[0018] A further feature of this invention is that a cavity is provided at the center of the retaining ring, and a grid is fixedly connected inside the cavity.

[0019] By adopting the above technical solution, when hot air is discharged, it will be discharged from the cavity at the center of the retaining ring. The cavity is covered by the grille, which can prevent impurities from entering the interior of the heater body.

[0020] A further feature of this invention is that a sound-insulating layer is fixedly connected to the inner wall of the retaining ring.

[0021] By adopting the above technical solution, the sound insulation layer is made of sound insulation cotton and is wrapped around the inner wall of the retaining ring, thereby reducing wind noise.

[0022] A further feature of this invention is that the number of the third screw pins is four, and the four third screw pins are distributed in a ring array.

[0023] By adopting the above technical solution, four third screws are distributed around the retaining ring, improving installation stability.

[0024] A further feature of this invention is that there are two first rotating shafts, and the two first rotating shafts are respectively distributed on the left and right sides of the heater body.

[0025] By adopting the above technical solution, two first rotating shafts are rotatably connected to both sides of the inner wall of the mounting frame. The two first rotating shafts are respectively set on both sides of the heater body, thereby supporting both sides of the heater body.

[0026] The beneficial effects of this utility model are: This device solves the problem of wall-mounted heaters being unable to direct airflow by circumferentially guiding the airflow outwards, thus improving the flexibility of wall-mounted heaters during use. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a front view structural diagram of the connecting pin of this utility model; Figure 3 This is a schematic diagram of the internal structure of the heater body of this utility model; Figure 4 This is a schematic diagram of the internal structure of the retaining ring of this utility model.

[0029] In the diagram, 1. Mounting bracket; 2. Connecting bracket; 3. First rotating shaft; 4. Heater body; 5. Connecting part; 6. Second rotating shaft; 7. Electric push rod; 8. Connecting pin; 9. Wall-mounted panel; 10. First screw pin; 11. Positioning block; 12. Second screw pin; 13. Fan plate; 14. Fan; 15. Air outlet duct; 16. Electric heating mechanism; 161. Heating wire plate; 162. Heating wire; 17. Buckle; 18. Snap ring; 19. Third screw pin; 20. Grille; 21. Sound insulation layer. Detailed Implementation

[0030] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0031] A gas guiding device for a heater includes the following specific embodiments: Example 1: Please refer to Figure 1-3 The mounting bracket 1 is rotatably connected to a first rotating shaft 3. A heater body 4 is fixedly installed at one end of the first rotating shaft 3. A connecting part 5 is fixedly installed on the top of the heater body 4. The connecting bracket 2 is rotatably connected to a second rotating shaft 6. An electric push rod 7 is fixedly installed at the end of the second rotating shaft 6. A connecting pin 8 is fixedly connected at one end of the electric push rod 7. The connecting pin 8 is rotatably connected inside the connecting part 5. A wall-mounted plate 9 is fixedly installed on the outside of the mounting bracket 1. A first screw pin 10 is threadedly connected inside the wall-mounted plate 9. Positioning blocks 11 are fixedly connected on both sides of the connecting bracket 2. A second screw pin 12 is threadedly connected inside the positioning blocks 11. Furthermore, there are two first rotating shafts 3, and the two first rotating shafts 3 are respectively distributed on the left and right sides of the heater body 4; Specifically, the wall-mounted panel 9 is installed on the wall and fixed to the wall by the first screw 10. The connecting frame 2 is in contact with the wall and is fixed to the wall by the positioning block 11 and the second screw 12. One end of the electric push rod 7 is rotatably connected to the connecting frame 2 by the second rotating shaft 6, and the other end of the electric push rod 7 is rotatably connected to the connecting part 5 by the connecting pin 8. When the electric push rod 7 extends or retracts, it drives the connecting part 5 and the heater body 4 to rotate. During this process, the heater body 4 will rotate inside the connecting frame 2 with the first rotating shaft 3 as the center, thereby guiding the airflow out of the heater body 4 in a circumferential direction. This device solves the problem of the wall-mounted heater not being able to guide the airflow by guiding the airflow out in a circumferential direction, and improves the flexibility of the wall-mounted heater in use. Two first rotating shafts 3 are rotatably connected to both sides of the inner wall of the mounting frame 1. The two first rotating shafts 3 are respectively set on both sides of the heater body 4, thereby supporting both sides of the heater body 4. Example 2: Please refer to Figure 1 and Figure 3 A fan plate 13 is fixedly installed inside the heater body 4, and a fan 14 is fixedly installed on the outside of the fan plate 13. An air outlet duct 15 is fixedly installed inside the heater body 4, and an electric heating mechanism 16 is fixedly installed inside the air outlet duct 15. The electric heating mechanism 16 includes an electric heating wire plate 161, and an electric heating wire 162 is provided inside the electric heating wire plate 161. Specifically, the fan 14 is fixed inside the heater body 4 via the fan plate 13. During operation, the fan 14 will generate air and install the electric heating mechanism 16 inside the air outlet duct 15. When the air generated by the fan 14 enters the air outlet duct 15, it will pass through the interior of the electric heating mechanism 16 and heat the air, making it hot air. The heating wire 162 is fixed inside the heating wire plate 161. The air passes through the interior of the heating wire plate 161 and the heating wire 162, and the heating wire 162 generates heat energy, which can then convert the air into hot air. Example 3: Please refer to Figure 1 and Figure 4 The heater body 4 is externally fixedly connected to a buckle 17, and a retaining ring 18 is snapped onto the outside of the buckle 17. A third screw 19 is internally threaded onto the retaining ring 18, and the third screw 19 extends into the inside of the buckle 17. A cavity is opened at the center of the retaining ring 18, and a grille 20 is fixedly connected inside the cavity. A sound insulation layer 21 is fixedly connected to the inner wall of the retaining ring 18. There are four third screws 19, and the four third screws 19 are distributed in a ring array. Specifically, hot air is discharged from the end of the heater body 4. During this process, the retaining ring 18 is snapped onto the outside of the buckle 17. The third screw 19 extends into the inside of both the retaining ring 18 and the buckle 17, thus fixing the retaining ring 18. When the hot air is discharged, it will be discharged into the cavity at the center of the retaining ring 18. The cavity is covered by the grille 20, thus preventing impurities from entering the interior of the heater body 4. The sound insulation layer 21 is made of sound insulation cotton and is wrapped around the inner wall of the retaining ring 18, thus reducing wind noise. The four third screws 19 are distributed around the retaining ring 18 to improve installation stability.

[0032] In this invention, the wall-mounted panel 9 is installed on the wall and fixed to the wall by the first screw 10. The connecting frame 2 is in contact with the wall and is fixed to the wall by the positioning block 11 and the second screw 12. One end of the electric push rod 7 is rotatably connected to the connecting frame 2 by the second rotating shaft 6, and the other end of the electric push rod 7 is rotatably connected to the connecting part 5 by the connecting pin 8. When the electric push rod 7 extends or retracts, it drives the connecting part 5 and the heater body 4 to rotate. During this process, the heater body 4 will rotate inside the connecting frame 2 with the first rotating shaft 3 as the center, thereby guiding the airflow out of the heater body 4 in a circumferential direction. This device solves the problem of the wall-mounted heater being unable to guide airflow by guiding the airflow out in a circumferential direction, thus improving the flexibility of the wall-mounted heater during use.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gas guiding device for a heater, comprising a mounting bracket (1) and a connecting bracket (2), characterized in that: The mounting bracket (1) is rotatably connected to a first rotating shaft (3), and a heater body (4) is fixedly installed at one end of the first rotating shaft (3). A connecting part (5) is fixedly installed on the top of the heater body (4). The connecting bracket (2) is rotatably connected to a second rotating shaft (6), and an electric push rod (7) is fixedly installed at the end of the second rotating shaft (6). A connecting pin (8) is fixedly connected at one end of the electric push rod (7). The connecting pin (8) is rotatably connected inside the connecting part (5). A wall-mounted plate (9) is fixedly installed on the outside of the mounting bracket (1). A first screw pin (10) is threadedly connected inside the wall-mounted plate (9). Positioning blocks (11) are fixedly connected on both sides of the connecting bracket (2). A second screw pin (12) is threadedly connected inside the positioning blocks (11).

2. The gas guiding device for a heater according to claim 1, characterized in that: A fan plate (13) is fixedly installed inside the heater body (4), and a fan (14) is fixedly installed on the outside of the fan plate (13).

3. The gas guiding device for a heater according to claim 1, characterized in that: An air outlet duct (15) is fixedly installed inside the heater body (4), and an electric heating mechanism (16) is fixedly installed inside the air outlet duct (15).

4. A gas guiding device for a heater according to claim 3, characterized in that: The electric heating mechanism (16) includes a heating wire plate (161), and a heating wire (162) is disposed inside the heating wire plate (161).

5. A gas guiding device for a heater according to claim 1, characterized in that: The heater body (4) is fixedly connected to the outside by a buckle (17), and a retaining ring (18) is engaged with the outside of the buckle (17).

6. A gas guiding device for a heater according to claim 5, characterized in that: The retaining ring (18) is internally threaded with a third screw (19), which extends into the interior of the buckle (17).

7. A gas guiding device for a heater according to claim 5, characterized in that: A cavity is provided at the center of the retaining ring (18), and a grid (20) is fixedly connected inside the cavity.

8. A gas guiding device for a heater according to claim 5, characterized in that: The inner wall of the retaining ring (18) is fixedly connected with a sound insulation layer (21).

9. A gas guiding device for a heater according to claim 6, characterized in that: The number of the third screw pins (19) is four, and the four third screw pins (19) are distributed in a ring array.

10. A gas guiding device for a heater according to claim 1, characterized in that: There are two first rotating shafts (3), and the two first rotating shafts (3) are respectively distributed on the left and right sides of the heater body (4).

Citation Information

Patent Citations

  • Gas flow guide device and fan heater

    CN222811929U