Electric heater facilitating heat diffusion

Abstract

The utility model discloses an electric heater convenient to diffuse heat, which belongs to the technical field of electric heaters and comprises a heating bottom box, two symmetrically arranged air blowers are communicated with two side walls of the heating bottom box, a heating mechanism is arranged in the heating bottom box, and the upper side of the heating bottom box is fixedly connected with a circular ring cover. A sleeve communicated with the heating bottom box is inserted and rotationally connected to the upper side of the annular cover, a rotating mechanism is arranged in the annular cover, one end of the rotating mechanism is fixedly connected with the sleeve, a lifting adjusting mechanism is arranged on the outer side wall of the sleeve, and one end of the lifting adjusting mechanism extends into the sleeve and is fixedly connected with an inner cylinder; the upper end of the inner barrel extends to the outer side of the sleeve and communicates with a transversely-arranged air outlet barrel. According to the utility model, the rotating mechanism is arranged to drive the air outlet cylinder to rotate, and the lifting adjusting mechanism is arranged to adjust the height of the air outlet cylinder, so that the heat diffusion range is expanded.

Description

Technical Field

[0001] The utility model relates to the technical field of electric heaters, in particular to an electric heater which is convenient for diffusing heat. Background Art

[0002] Electric heaters use electricity as their main energy source and use resistance heating, induction heating, arc heating, electron beam heating, infrared heating and dielectric heating to heat the human body through direct contact, warm air convection, far-infrared radiation and other means. They can be widely used in mobile heating of residences, offices, hotels, shopping malls, hospitals, schools, train carriages, simple activity houses and other types of civil and public buildings.

[0003] In a Chinese patent for a reflective electric heater that is easy to diffuse heat (patent number: CN220287565U), the device includes a rear shell and a front net, an internal body is arranged in the inner cavity between the rear shell and the front net, the internal body includes a reflective cover, a windshield, a ventilation mechanism and a heating part, the ventilation mechanism is arranged at the outer bottom end of the reflective cover, the windshield is arranged at the bottom end of the inner cavity of the reflective cover, and the heating part is arranged between the windshield and the front net. The above-mentioned utility model scheme can be used for heat conduction. At the same time, the heat gathered by the reflective cover can be greatly reduced, so that the temperature of the reflective cover and the heating part can be effectively reduced, which plays a role in extending the service life of the components. However, the device cannot realize the functions of automatic rotation and height adjustment, resulting in a limited irradiation range of the electric heater, affecting the effect of heat diffusion. Summary of the invention

[0004] The purpose of the utility model is to provide an electric heater which is convenient for diffusing heat, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric heater that is convenient for diffusing heat, comprising a heating base box, two side walls of the heating base box are connected and provided with two symmetrically arranged blowers, a heating mechanism is provided in the heating base box, a circular cover is fixedly connected to the upper side of the heating base box, a sleeve connected to the heating base box is inserted and rotatably connected to the upper side of the circular cover, a rotating mechanism is provided in the circular cover, one end of the rotating mechanism is fixedly connected to the sleeve, a lifting and adjusting mechanism is provided on the outer side wall of the sleeve, one end of the lifting and adjusting mechanism extends into the sleeve and is fixedly connected to an inner cylinder, the upper end of the inner cylinder extends to the outside of the sleeve and is connected to a laterally arranged air outlet tube, a control panel is fixedly connected to the front side wall of the heating base box, and the control panel is electrically connected to one end of the blower, the heating mechanism and the rotating mechanism, respectively.

[0006] As a further solution of the utility model: wherein, the heating mechanism includes an electric heater and a heating tube electrically connected to the electric heater, the electric heater is fixed on the front side wall of the heating bottom box, and the heating tube is fixed on the inner top wall of the heating bottom box.

[0007] As a further solution of the utility model: wherein, the rotating mechanism includes a servo motor fixed on the upper side of the annular cover, the main shaft end of the servo motor passes through the annular cover and is fixedly connected to a circular gear, and the outer wall of the sleeve is sleeved and fixedly connected to an outer gear ring meshing with the circular gear.

[0008] As a further solution of the utility model: wherein, the lifting and lowering adjustment mechanism includes a cover shell bar connected to the outer side wall of the sleeve, a handwheel rod is inserted into and rotatably connected to the lower part of one side of the cover shell bar, one end of the handwheel rod extends into the cover shell bar and is fixedly connected to the driving bevel gear, the inner wall of the cover shell bar is rotatably connected to a screw rod through a bearing seat, a driven bevel gear meshing with the driving bevel gear is fixedly connected to the screw rod, a threaded block is threadedly connected to the screw rod, a connecting block is fixedly connected to one side of the threaded block, one end of the connecting block extends into the sleeve and is fixedly connected to the inner cylinder.

[0009] As a further solution of the utility model: wherein, dust filters are fixedly connected to the inner walls at both ends of the air inlet and the air outlet of the blower.

[0010] As a further solution of the utility model: wherein, the inner bottom wall of the heating bottom box is fixedly connected with two symmetrically arranged arc-shaped guide plates.

[0011] As a further solution of the utility model: wherein, locking wheels are fixedly connected to the four corners of the bottom of the heating bottom box.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This electric heater is convenient for diffusing heat. By setting a rotating mechanism, the servo motor is started to work, which drives the circular gear to rotate. Since the circular gear is engaged with the outer gear ring, the sleeve is driven to rotate, and the air outlet tube is driven to rotate, thereby increasing the heat diffusion range.

[0014] 2. This electric heater, which is convenient for diffusing heat, is provided with a lifting and adjusting mechanism. By turning the handwheel rod, the active bevel gear and the driven bevel gear are meshed, thereby driving the screw rod to rotate. Since the screw rod is threadedly connected to the threaded block, the threaded block is forced to move, thereby driving the inner cylinder fixed to the connecting block to move out of the sleeve, so that the height of the air outlet can be adjusted, thereby increasing the heat diffusion range. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a front view structural schematic diagram of the utility model;

[0017] Figure 3 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 For the utility model Figure 3 A is an enlarged structural diagram of FIG.

[0019] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0020] 1. Heating base box; 2. Blower; 3. Ring cover; 4. Sleeve; 5. Inner cylinder; 6. Air outlet; 7. Control panel; 8. Electric heater; 9. Heating tube; 10. Servo motor; 11. Circular gear; 12. Outer gear ring; 13. Cover strip; 14. Handwheel rod; 15. Active bevel gear; 16. Screw rod; 17. Driven bevel gear; 18. Threaded block; 19. Connecting block; 20. Arc guide plate; 21. Dust filter; 22. Locking wheel. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0022] See also Figures 1 to 4In the practical embodiment, an electric heater that is convenient for diffusing heat includes a heating bottom box 1. Two symmetrically arranged blowers 2 are connected to the side walls of the heating bottom box 1. A heating mechanism is provided in the heating bottom box 1. A circular cover 3 is fixedly connected to the upper side of the heating bottom box 1. A sleeve 4 connected to the heating bottom box 1 is inserted and rotatably connected to the upper side of the circular cover 3. A rotating mechanism is provided in the circular cover 3. One end of the rotating mechanism is fixedly connected to the sleeve 4. A lifting and adjusting mechanism is provided on the outer side wall of the sleeve 4. One end of the lifting and adjusting mechanism extends into the sleeve 4 and is fixedly connected to an inner cylinder 5. The upper end of the inner cylinder 5 extends to the outside of the sleeve 4 and is connected to the There is a horizontally arranged air outlet 6. When the device is used for indoor heating, the two blowers 2 are started to work, and the indoor air is sucked into the heating bottom box 1. The heating mechanism heats the air, and the hot air flows through the sleeve 4 and is discharged from the inner tube 5 through the air outlet 6 to heat the indoor air in a circulating manner. The outer wall of the air outlet 6 is evenly provided with heat dissipation fins to improve the heat dissipation effect. The front side wall of the heating bottom box 1 is fixedly connected to a control panel 7. The control panel 7 is electrically connected to one end of the blower 2, the heating mechanism and the rotating mechanism respectively. It is easy to operate and has an external power supply. The circuit involved is a prior art and can be fully implemented by those skilled in the art without further explanation.

[0023] like Figure 1 and Figure 3 As shown: the heating mechanism includes an electric heater 8 and a heating tube 9 electrically connected to the electric heater 8, the electric heater 8 is fixed on the front side wall of the heating bottom box 1, and the heating tube 9 is fixed on the inner top wall of the heating bottom box 1. The electric heater 8 is started and the heating tube 9 is energized for heating, so that the air entering the heating bottom box 1 can be heated, and the heating effect is good.

[0024] like Figure 3 As shown: the rotating mechanism includes a servo motor 10 fixed on the upper side of the annular cover 3, the main shaft end of the servo motor 10 penetrates the annular cover 3 and is fixedly connected to a circular gear 11, the outer wall of the sleeve 4 is sleeved and fixedly connected to an outer gear ring 12 meshing with the circular gear 11, and the servo motor 10 is started to work, driving the circular gear 11 to rotate. Since the circular gear 11 is meshed with the outer gear ring 12, the sleeve 4 is driven to rotate, and then the air outlet tube 6 is driven to rotate, and the heat diffusion range is increased.

[0025] like Figure 4As shown: the lifting and lowering adjustment mechanism includes a shell bar 13 connected to the outer wall of the sleeve 4, a handwheel rod 14 is inserted and rotatably connected to the lower part of one side of the shell bar 13, one end of the handwheel rod 14 extends into the shell bar 13 and is fixedly connected to a driving bevel gear 15, the inner wall of the shell bar 13 is rotatably connected to a screw rod 16 through a bearing seat, a driven bevel gear 17 meshing with the driving bevel gear 15 is fixedly connected to the screw rod 16, a threaded block 18 is threadedly connected to the screw rod 16, and one side of the threaded block 18 is fixed A connecting block 19 is connected, one end of which extends into the sleeve 4 and is fixedly connected to the inner cylinder 5. When the height of the air outlet tube 6 needs to be adjusted, the handwheel rod 14 is rotated, and the active bevel gear 15 is meshed with the driven bevel gear 17, thereby driving the screw rod 16 to rotate. Since the screw rod 16 is threadedly connected to the threaded block 18, the threaded block 18 is forced to move, thereby driving the inner cylinder 5 fixed with the connecting block 19 to move out of the sleeve 4, so that the height of the air outlet tube 6 can be adjusted, thereby increasing the heat diffusion range.

[0026] like Figure 3 As shown: the inner bottom wall of the heating bottom box 1 is fixedly connected with two symmetrically arranged arc-shaped guide plates 20 to guide the airflow and facilitate circulation.

[0027] like Figure 1 As shown: the air inlet of the blower 2 and the inner walls at both ends of the air outlet 6 are fixedly connected with dust filter nets 21 to play a dust-proof role.

[0028] like Figure 1 As shown: locking wheels 22 are fixedly connected to the four corners of the bottom of the heating bottom box 1 to facilitate the displacement or fixation of the device.

[0029] Working principle of the utility model: when the device is used for indoor heating, two blowers 2 are started to work, indoor air is sucked into the heating bottom box 1, the electric heater 8 is started to work, and the heating tube 9 is energized for heating, so that the air entering the heating bottom box 1 can be heated, and the hot air flows through the sleeve 4 and is discharged from the inner tube 5 through the air outlet 6, so that the indoor air is cyclically heated, and the heating effect is good. At the same time, the servo motor 10 is started to work, driving the circular gear 11 to rotate. Since the circular gear 11 is meshed with the outer gear ring 12, the sleeve 4 is driven to rotate, and the air outlet 6 is driven to rotate, so as to increase the heat diffusion range;

[0030] When the height of the air outlet 6 needs to be adjusted, the hand wheel rod 14 is turned. Since the active bevel gear 15 is meshed with the driven bevel gear 17, the screw rod 16 is driven to rotate. Since the screw rod 16 is threadedly connected to the threaded block 18, the threaded block 18 is forced to move, thereby driving the inner cylinder 5 fixed with the connecting block 19 to move out of the sleeve 4, so that the height of the air outlet 6 can be adjusted, thereby increasing the heat diffusion range.

[0031] What is described above 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 electric heater for facilitating heat diffusion, comprising a heating bottom box (1), characterized in that: The side walls of the heating bottom box (1) are connected to two symmetrically arranged blowers (2). The heating bottom box (1) is provided with a heating mechanism. A circular cover (3) is fixedly connected to the upper side of the heating bottom box (1). A sleeve (4) connected to the heating bottom box (1) is inserted and rotatably connected to the upper side of the circular cover (3). A rotating mechanism is provided in the circular cover (3). One end of the rotating mechanism is fixedly connected to the sleeve (4). A lifting and lowering adjustment mechanism is provided on the outer side wall of the sleeve (4). One end of the lifting and lowering adjustment mechanism extends into the sleeve (4) and is fixedly connected to an inner cylinder (5). The upper end of the inner cylinder (5) extends to the outside of the sleeve (4) and is connected to a laterally arranged air outlet cylinder (6). A control panel (7) is fixedly connected to the front side wall of the heating bottom box (1). The control panel (7) is electrically connected to one end of the blower (2), the heating mechanism and the rotating mechanism, respectively.

2. An electric heater for facilitating heat diffusion according to claim 1, characterized in that: The heating mechanism comprises an electric heater (8) and a heating tube (9) electrically connected to the electric heater (8); the electric heater (8) is fixed on the front side wall of the heating bottom box (1); and the heating tube (9) is fixed on the inner top wall of the heating bottom box (1).

3. The electric heater for facilitating heat diffusion according to claim 1, characterized in that: The rotating mechanism comprises a servo motor (10) fixed on the upper side of the annular cover (3); a main shaft end of the servo motor (10) penetrates the annular cover (3) and is fixedly connected to a circular gear (11); an outer wall of the sleeve (4) is sleeved with and fixedly connected to an outer gear ring (12) meshing with the circular gear (11).

4. The electric heater for facilitating heat diffusion according to claim 1, characterized in that: The lifting and lowering adjustment mechanism comprises a shell bar (13) connected to the outer wall of the sleeve (4); a handwheel rod (14) is inserted into and rotatably connected to a lower part of one side of the shell bar (13); one end of the handwheel rod (14) extends into the shell bar (13) and is fixedly connected to a driving bevel gear (15); an inner wall of the shell bar (13) is rotatably connected to a screw rod (16) via a bearing seat; a driven bevel gear (17) meshingly connected to the driving bevel gear (15) is fixedly connected to the screw rod (16); a threaded block (18) is threadedly connected to the screw rod (16); a connecting block (19) is fixedly connected to one side of the threaded block (18); one end of the connecting block (19) extends into the sleeve (4) and is fixedly connected to the inner cylinder (5).

5. The electric heater for facilitating heat diffusion according to claim 1, characterized in that: The air inlet of the blower (2) and the inner walls at both ends of the air outlet cylinder (6) are fixedly connected with dust filter screens (21).

6. The electric heater for facilitating heat diffusion according to claim 2, characterized in that: The inner bottom wall of the heating bottom box (1) is fixedly connected to two symmetrically arranged arc-shaped guide plates (20).

7. The electric heater for facilitating heat diffusion according to claim 6, characterized in that: Locking wheels (22) are fixedly connected to the four corners of the bottom of the heating bottom box (1).

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