Air guide structure for electric heater

Abstract

The utility model discloses an air guide structure for an electric heater, which relates to the technical field of electric heaters and comprises an electric heater body, an air outlet is arranged on one side of the electric heater body, an air guide frame is mounted inside the air outlet, an air groove is arranged inside the air guide frame, a plurality of rotating shafts are rotatably connected inside the air groove, and air guide plates are sleeved on the outer sides of the plurality of rotating shafts. A limiting groove is formed in the air guide frame and located in the top of the air groove. The air guide structure for the electric heater has the advantages that through the air guide plates on the multiple sets of rotating shafts in the air guide frame, under the action of the worm, the worm gear set and the bevel gear set, the multiple sets of rotating shafts conduct transmission and are driven to rotate at the same time, the multiple sets of air guide plates can be driven to turn over, and the angles of the air guide plates can be adjusted; and the rotating shafts are connected with the air guide plates in a sleeving mode, and through adsorption between the magnet pieces and the magnetic metal pieces, replacement of the single air guide plates is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of electric heaters, in particular to an air guide structure for electric heaters. Background Art

[0002] Electric heaters are devices that use electricity for heating. They can quickly heat up and warm up the room quickly. Among many heating devices, electric heaters are widely used in homes and offices.

[0003] Application No. 202020079850.6 discloses an air guide structure for an electric heater. By adopting an elastic limit and reset structure, the air guide structure for the electric heater has the advantage of being easy to disassemble and clean, solving the problem that most of the existing air guide structures for electric heaters are fixed with screws, which are inconvenient to disassemble and easily cause the air guide structure to be unable to be reinstalled.

[0004] In the air guide structure of the above application, the surfaces of the multiple groups of air guide plates are easily contaminated with a large amount of dust and dirt after long-term use, and are difficult to clean due to space limitations. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an air guide structure for an electric heater, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: an air guide structure for an electric heater, including an electric heater body, an air outlet is provided on one side of the electric heater body, an air guide frame is installed inside the air outlet, an air groove is provided inside the air guide frame, a plurality of rotating shafts are rotatably connected inside the air groove, an air guide plate is sleeved on the outer sides of the plurality of rotating shafts, a limiting groove is provided inside the air guide frame and at the top of the air groove, a plurality of worm gears are rotatably connected inside the limiting groove, the plurality of worm gears are respectively fixedly connected to the plurality of rotating shafts, and the inner portion of the limiting groove A worm is rotatably connected to the part and located on one side of the multiple worm gears, and the worms are respectively meshed with the multiple worm gears. A groove is provided inside the air guide frame and located on one side of the limiting groove. The inside of the groove is rotatably connected with a first bevel gear and a second bevel gear, and the first bevel gear and the second bevel gear are meshed. A torque is rotatably connected to the outer wall of the air guide frame, and the first bevel gear and the second bevel gear are respectively fixedly connected to the worm and the torque. A positioning groove matching the rotating shaft is provided inside the air guide plate, and a magnetic metal sheet and a magnet sheet are respectively provided inside the positioning groove and on one side of the rotating shaft.

[0007] Preferably, two fixing holes are provided on one side of the air guide frame.

[0008] Preferably, two slide grooves are provided inside the electric heater body and on one side of the air outlet, and plugs are slidably connected inside the two slide grooves. Telescopic springs are installed inside the two slide grooves, one end of the telescopic spring is connected to the other end of the plug, one end of the two plugs are respectively inserted into two fixing holes, and a trigger block is connected to one side of the plug.

[0009] Preferably, movable grooves cooperating with the trigger blocks are provided inside the electric heater body and on one side of the two slide grooves.

[0010] Preferably, two tripods are installed on corresponding sides of the bottom of the electric heater body.

[0011] Preferably, the distances between the plurality of air guide plates are the same.

[0012] The utility model provides an air guide structure for an electric heater, which has the following beneficial effects:

[0013] 1. The electric heater uses an air guide structure. Through the air guide plates on multiple sets of rotating shafts in the air guide frame, under the action of the worm and worm gear set and the bevel gear set, the multiple sets of rotating shafts are driven to rotate simultaneously, which can drive the multiple sets of air guide plates to flip and adjust their angles to facilitate the cleaning of dust and dirt on their surfaces. The rotating shafts and the air guide plates are sleeved, and the adsorption between the magnet sheet and the magnetic metal sheet facilitates the replacement of a single air guide plate.

[0014] 2. The electric heater uses an air guide structure, through the connection between the air guide frame and the air outlet, and two sets of movable plugs on one side of the air outlet. By utilizing the deformation of the spring, one end of the plug can be directly inserted into the positioning hole of the air guide frame, or pulled out from it, which is convenient for the installation and disassembly of the air guide frame. At the same time, the two sets of plugs are located on the same side, which is convenient for one-handed operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 Enlarged view of AB in the middle;

[0017] Figure 3 This is a top sectional view of the utility model;

[0018] Figure 4 For this utility model Figure 3 Enlarged view of point B in the middle;

[0019] Figure 5 It is a front view of the utility model.

[0020] In the figure: 1. Electric heater body; 2. Air outlet; 3. Air guide frame; 4. Air slot; 5. Rotating shaft; 6. Air guide plate; 7. Limiting slot; 8. Worm gear; 9. Worm; 10. Groove; 11. First bevel gear; 12. Second bevel gear; 13. Turning knob; 14. Positioning slot; 15. Magnetic metal sheet; 16. Magnet sheet; 17. Fixing hole; 18. Slide slot; 19. Plug; 20. Telescopic spring; 21. Trigger block; 22. Movable slot; 23. Tripod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figures 1 to 5The utility model provides a technical solution: an air guide structure for an electric heater, comprising an electric heater body 1, an air outlet 2 is provided on one side of the electric heater body 1, an air guide frame 3 is installed inside the air outlet 2, an air groove 4 is provided inside the air guide frame 3, a plurality of rotating shafts 5 are rotatably connected inside the air groove 4, air guide plates 6 are sleeved on the outer sides of the plurality of rotating shafts 5, the distances between the plurality of air guide plates 6 are the same, a positioning groove 14 matched with the rotating shaft 5 is provided inside the air guide plate 6, a magnetic metal sheet 15 and a magnet sheet 16 are respectively provided inside the positioning groove 14 and on one side of the rotating shaft 5, the air guide plate 6 can be fixed on the outer side of the rotating shaft 5 through the adsorption between the magnetic metal sheet 15 and the magnet sheet 16 and the sleeve connection between the rotating shaft 5 and the air guide plate 6, Or it can be manually separated from it to facilitate the replacement of a single air guide plate 6. A limiting groove 7 is provided inside the air guide frame 3 and at the top of the air trough 4. A plurality of worm gears 8 are rotatably connected inside the limiting groove 7. The plurality of worm gears 8 are respectively fixedly connected to the plurality of rotating shafts 5. A worm 9 is rotatably connected inside the limiting groove 7 and at one side of the plurality of worm gears 8. The worm 9 is respectively meshed with the plurality of worm gears 8, so that the worm 9 rotates and drives the plurality of worm gears 8 to rotate, and the plurality of rotating shafts 5 are flipped accordingly, and the angles of the plurality of air guide plates 6 are adjusted to facilitate the cleaning of dust and dirt on the surface thereof. A groove 10 is provided inside the air guide frame 3 and at one side of the limiting groove 7. A first bevel gear 11 and a second bevel gear 12 are rotatably connected inside the groove 10. The first bevel gear 11 and the second bevel gear 12 are The wheels 12 are meshed, and the outer wall of the air guide frame 3 is rotatably connected with a twisting wheel 13. The first bevel gear 11 and the second bevel gear 12 are fixedly connected to the worm 9 and the twisting wheel 13 respectively. Under the action of the first bevel gear 11 and the second bevel gear 12, the twisting wheel 13 and the worm 9 are transmitted, which is convenient for manually controlling the rotation of the worm 9 and adjusting the angles of multiple air guide plates 6. Two fixing holes 17 are provided on one side of the air guide frame 3, and two slide grooves 18 are provided inside the electric heater body 1 and on one side of the air outlet 2. The insides of the two slide grooves 18 are both slidably connected with plugs 19, and the insides of the two slide grooves 18 are both installed with telescopic springs 20. One end of the telescopic spring 20 is connected to the other end of the plug 19, which supports the plug 19 while providing support for the plug 19. To provide a resetting force, one end of the two plugs 19 is respectively inserted into the two fixing holes 17, and a trigger block 21 is connected to one side of the plug 19. The trigger block 21 drives the plug 19 to move so that one end of the plug 19 can be inserted into the fixing hole 17 to fix the air guide frame 3, or to be pulled out from it, which is convenient for the rapid installation and disassembly of the air guide frame 3. An active groove 22 that cooperates with the trigger block 21 is provided inside the electric heater body 1 and on one side of the two slide grooves 18. While providing space for the displacement of the trigger block 21, the hidden structure is conducive to preventing the trigger block 21 from being accidentally touched. Two tripods 23 are installed on the corresponding sides of the bottom of the electric heater body 1, which support the electric heater body 1 while helping to reduce the contact area with the ground.

[0023] In summary, the electric heater uses an air guide structure. When in use, the twist 13 on the air guide frame 3 is rotated, and the first bevel gear 11 and the second bevel gear 12 are meshed, and the first bevel gear 11 and the second bevel gear 12 are respectively connected to the worm 9 and the twist 13, so that the twist 13 and the worm 9 are transmitted to drive the worm 9 to rotate. Similarly, the worm 9 is meshed with multiple worm wheels 8, and the multiple worm wheels 8 are respectively connected to the rotating shafts 5 in the multiple air guide plates 6, so that the multiple rotating shafts 5 are rotated accordingly, driving the multiple air guide plates 6 to flip and adjust their angles so that their surfaces face the outside for cleaning. Multiple air guide plates 6 are socketed together and fixed by the adsorption of the magnetic metal sheet 15 inside the air guide plate 6 and the magnet sheet 16 on the rotating shaft 5. Therefore, by applying a certain force, the air guide plate 6 can be separated from the outside of the rotating shaft 5 and the air guide plate 6 can be removed. Similarly, when the entire air guide frame 3 needs to be removed, the two trigger blocks 21 on the electric heater body 1 can simultaneously slide the two plugs 19 in the slide groove 18 inside the electric heater body 1, which can drive the two plugs 19 to move, so that one end of the two plugs 19 can be pulled out from the two fixing holes 17 on one side of the air guide frame 3, and the limit on the air guide frame 3 can be released, so that the air guide frame 3 can be taken out from the air outlet 2.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An air guide structure for an electric heater, comprising an electric heater body (1), characterized in that: An air outlet (2) is provided on one side of the electric heater body (1), an air guide frame (3) is installed inside the air outlet (2), an air slot (4) is provided inside the air guide frame (3), a plurality of rotating shafts (5) are rotatably connected inside the air slot (4), and air guide plates (6) are sleeved on the outer sides of the plurality of rotating shafts (5), a limiting groove (7) is provided inside the air guide frame (3) and located at the top of the air slot (4), a plurality of worm gears (8) are rotatably connected inside the limiting groove (7), and the plurality of worm gears (8) are respectively fixedly connected to the plurality of rotating shafts (5), a worm (9) is rotatably connected inside the limiting groove (7) and located on one side of the plurality of worm gears (8), and the worm (9) is respectively connected to the plurality of worm gears ( 8) meshing, a groove (10) is provided inside the air guide frame (3) and located on one side of the limiting groove (7), the inside of the groove (10) is rotatably connected with a first bevel gear (11) and a second bevel gear (12), the first bevel gear (11) and the second bevel gear (12) are meshing with each other, the outer wall of the air guide frame (3) is rotatably connected with a torque (13), the first bevel gear (11) and the second bevel gear (12) are respectively fixedly connected to the worm (9) and the torque (13), the inside of the air guide plate (6) is provided with a positioning groove (14) matched with the rotating shaft (5), the inside of the positioning groove (14) and the side of the rotating shaft (5) are respectively provided with a magnetic metal sheet (15) and a magnet sheet (16).

2. The air guide structure for an electric heater according to claim 1, characterized in that: Two fixing holes (17) are provided on one side of the air guide frame (3).

3. The air guide structure for an electric heater according to claim 2, characterized in that: Two slide grooves (18) are provided inside the electric heater body (1) and on one side of the air outlet (2), and the insides of the two slide grooves (18) are both slidably connected with plugs (19), and the insides of the two slide grooves (18) are both installed with telescopic springs (20), one end of the telescopic spring (20) is connected to the other end of the plug (19), one end of the two plugs (19) is respectively inserted into the two fixing holes (17), and one side of the plug (19) is connected to a trigger block (21).

4. The air guide structure for an electric heater according to claim 3, characterized in that: A movable groove (22) matching with the trigger block (21) is provided inside the electric heater body (1) and on one side of the two slide grooves (18).

5. The air guide structure for an electric heater according to claim 1, characterized in that: Two brackets (23) are installed on corresponding sides of the bottom of the electric heater body (1).

6. The air guide structure for an electric heater according to claim 1, characterized in that: The distances between the plurality of air guide plates (6) are the same.

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