Warm air blower with axial flow fan structure

Abstract

The utility model discloses a warm air blower with an axial flow fan structure, which relates to the technical field of warm air blowers and comprises a base and an adjusting mechanism, a heating mechanism is arranged at the top end of the base, an axial flow mechanism is arranged on the back of the heating mechanism, the adjusting mechanism is arranged below the base and comprises a support frame, rotating holes are arranged on two sides of the support frame, and the axial flow fan is arranged in the rotating holes. A rotating disc is rotationally connected to the inner wall of the rotating hole, a connecting shaft is fixedly connected between the rotating disc and the base, a plurality of positioning holes are formed in the outer wall of the rotating disc in an annular array mode, and positioning rods are movably connected to the inner walls of the positioning holes in a penetrating mode. Through the connection of the connecting shaft, the two rotating discs rotate to drive the base to rotate, so that the warm air direction of the warm air blower is adjusted, the applicability of the warm air blower is improved, the rotating discs are inserted into the corresponding positioning holes through the positioning rods after rotating is completed, the phenomenon that the warm air blower automatically rotates during working is avoided, and the working efficiency is improved. Therefore, the working stability of the fan heater is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air heaters, in particular to an air heater with an axial flow fan structure. Background Art

[0002] An axial flow heater works by having a heating plate and fan blades working at the same time. The fan blades rotate to generate axial air flow, and then the heating plate works to generate heat. The air flow contacts the heat to generate axial warm current to work.

[0003] When the heater is working, its base is generally placed directly in the working area. However, this type of heater cannot adjust the direction of the warm flow when working, resulting in an inability to adjust according to usage needs. In order to meet the needs, people generally put something under the base of the heater and then change the wind direction of the heater, which is very inconvenient. For this reason, we propose a heater with an axial flow fan structure. Utility Model Content

[0004] The utility model aims to provide a heater with an axial flow fan structure to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a heater with an axial flow fan structure, comprising:

[0006] A base, wherein a heating mechanism is disposed on the top of the base, and an axial flow mechanism is disposed on the back of the heating mechanism;

[0007] An adjustment mechanism is arranged below the base, and includes a support frame, with rotating holes on both sides of the support frame, a turntable is rotatably connected to the inner wall of the rotating hole, a connecting shaft is fixedly connected between the turntable and the base, a plurality of positioning holes are formed in a circular array on the outer wall of the turntable, and a positioning rod is movably interlaced and connected to the inner wall of the positioning hole.

[0008] Preferably, a connecting hole is provided on the inner wall of the rotating hole, the outer wall of the positioning rod is movably connected to the inner wall of the connecting hole, a connecting groove is provided inside the support frame, a movable plate is slidably connected inside the connecting groove, and the bottom ends of the two positioning rods are fixedly connected to the top end of the movable plate.

[0009] Preferably, a spring is provided at the bottom end of the movable plate, a fixing rod is fixedly connected to the inner wall of the connecting groove, a limiting hole is provided at the top of the movable plate, the outer wall of the fixing rod is movably connected with the inner wall of the limiting hole, and the spring is sleeved on the outer wall of the fixing rod.

[0010] Preferably, a movable rod is fixedly connected to the top of the movable plate, a movable hole is opened at the top of the support frame, the outer wall of the movable rod is movably connected with the inner wall of the movable hole, and a pressing plate is fixedly connected to the top of the movable rod.

[0011] Preferably, the heating mechanism comprises a first fixing frame arranged at the top of the base, and a heating plate is installed inside the first fixing frame.

[0012] Preferably, the axial flow mechanism includes a second fixing frame arranged at the top end of the base, a servo motor is installed in the middle of the second fixing frame, and a fan blade is arranged on the output end transmission of the servo motor.

[0013] Preferably, a first outer frame and a second outer frame are provided at the top of the base, a protection net is provided at the front of the first outer frame, and a protection frame is provided at the back of the second outer frame.

[0014] Preferably, a rotary switch is installed at the top of the second outer frame and the protective frame, the heating plate is electrically connected to the external power supply through the rotary switch, and the servo motor is electrically connected to the external power supply through the rotary switch.

[0015] Technical effects and advantages of the utility model:

[0016] The utility model connects the two turntables by a connecting shaft so that the base can be driven to rotate by rotating, thereby adjusting the warm air direction of the heater, improving the applicability of the heater, and after the turntables are rotated, the positioning rods are inserted into the corresponding positioning holes to position the turntables in the rotating holes, avoiding the phenomenon of automatic rotation when the heater is working, thereby improving the working stability of the heater. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front sectional structural schematic diagram of the support frame of the utility model.

[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point B.

[0019] Figure 3 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point A.

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the heating plate of the utility model.

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the protective frame of the utility model.

[0022] Figure 6 It is a schematic diagram of the three-dimensional structure of the fan blade of the utility model.

[0023] In the figure: 101, base; 201, support frame; 202, rotating hole; 203, turntable; 204, connecting shaft; 205, positioning rod; 206, positioning hole; 301, connecting hole; 302, connecting groove; 303, movable plate; 401, spring; 402, fixing rod; 403, limiting hole; 501, movable hole; 502, pressing plate; 503, movable rod; 601, first fixed frame; 602, heating plate; 701, second fixed frame; 702, servo motor; 703, fan blade; 801, first outer frame; 802, protective net; 803, second outer frame; 804, protective frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides Figure 1-6 A heater with an axial flow fan structure shown in the figure includes a base 101 and an adjustment mechanism, a heating mechanism is arranged at the top of the base 101, an axial flow mechanism is arranged on the back of the heating mechanism, the heating mechanism includes a first fixing frame 601 arranged at the top of the base 101, a heating plate 602 is installed inside the first fixing frame 601, the axial flow mechanism includes a second fixing frame 701 arranged at the top of the base 101, a servo motor 702 is installed in the middle of the second fixing frame 701, and a fan blade 703 is arranged at the output end of the servo motor 702, a first outer frame 801 and a second outer frame 803 are arranged at the top of the base 101, a protective net 802 is arranged on the front of the first outer frame 801, and a protective frame 803 is arranged on the back of the second outer frame 803. 804. A rotary switch is provided at the top of the first outer frame 801 and the second outer frame 803. The heating plate 602 and the servo motor 702 are electrically connected to the external power supply through the rotary switch, respectively, so that the rotary switch can adjust the heating temperature of the heating plate 602 and the rotation speed of the fan blade 703. The heating plate 602 generates heat, and the servo motor 702 drives the fan blade 703 to rotate, thereby generating axial wind flow and forming warm wind. The protective net 802 is provided to avoid the contact between the heater and the heating plate 602 when the heater is in use. The protective frame 804 is provided to avoid the contact between the heater and the fan blade 703 when the heater is in use, thereby improving the safety of the heater.

[0026] In a preferred embodiment, the adjustment mechanism is arranged below the base 101, and the adjustment mechanism includes a support frame 201, and both sides of the support frame 201 are provided with rotating holes 202, the inner wall of the rotating hole 202 is rotatably connected with a turntable 203, and a connecting shaft 204 is fixedly connected between the turntable 203 and the base 101, and the outer wall of the turntable 203 is provided with a plurality of positioning holes 206 in a circular array, and the inner wall of the positioning hole 206 is movably connected with a positioning rod 205. Through the connection of the connecting shaft 204, the two turntables 203 can drive the base 101 to rotate, thereby adjusting the warm air direction of the heater, thereby improving the applicability of the heater, and after the turntable 203 rotates, the positioning rod 205 is inserted into the corresponding positioning hole 206, so that the turntable 203 can be positioned in the rotating hole 202, thereby avoiding the phenomenon of automatic rotation when the heater is working, thereby improving the stability of the heater.

[0027] Among them, a connecting hole 301 is opened on the inner wall of the rotating hole 202, and the outer wall of the positioning rod 205 is movably connected to the inner wall of the connecting hole 301, and a connecting groove 302 is opened inside the support frame 201, and a movable plate 303 is slidably connected inside the connecting groove 302. The bottom ends of the two positioning rods 205 are fixedly connected to the top end of the movable plate 303. Through the connection of the movable plate 303, the movement of the movable plate 303 can drive the two positioning rods 205 to move at the same time, thereby improving the convenience of operating the positioning rod 205.

[0028] Among them, a spring 401 is provided at the bottom end of the movable plate 303, and a fixing rod 402 is fixedly connected to the inner wall of the connecting groove 302. A limiting hole 403 is provided at the top of the movable plate 303. The outer wall of the fixing rod 402 is movably connected with the inner wall of the limiting hole 403. The spring 401 is sleeved on the outer wall of the fixing rod 402. Through the elastic action of the spring 401, the spring 401 always presses the movable plate 303 upward, so that the movable plate 303 always has a tendency to move upward, so that the positioning rod 205 can be stably inserted in the positioning hole 206 when it is not subjected to a large external force, thereby improving the stability of the positioning of the adjustment mechanism, further ensuring the stability of the operation of the heater, and through the setting of the fixing rod 402, the phenomenon of lateral deformation of the spring 401 during compression is avoided, thereby improving the stability of the use of the spring 401.

[0029] Among them, the top of the movable plate 303 is fixedly connected with a movable rod 503, the top of the support frame 201 is provided with a movable hole 501, the outer wall of the movable rod 503 is movably connected with the inner wall of the movable hole 501, and the top of the movable rod 503 is fixedly connected with a pressing plate 502. Through the connection of the movable rod 503, the pressing plate 502 can be moved above the support frame 201 to drive the movable plate 303 to move downward. The downward movement of the movable plate 303 can drive the positioning rod 205 to move downward until the positioning rod 205 is separated from the positioning hole 206. At this time, the base 101 can be rotated to adjust the warm air direction of the heater. After the adjustment is completed, the pressing plate 502 is no longer pressed, and the movable plate 303 can automatically rise under the elastic action of the spring 401, so that the positioning rod 205 can be inserted into the corresponding positioning hole 206.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heater with an axial flow fan structure, characterized in that: include: A base (101), wherein a heating mechanism is disposed on the top of the base (101), and an axial flow mechanism is disposed on the back of the heating mechanism; An adjustment mechanism is arranged below the base (101), and comprises a support frame (201), both sides of the support frame (201) are provided with rotation holes (202), the inner wall of the rotation hole (202) is rotatably connected with a rotation disk (203), a connecting shaft (204) is fixedly connected between the rotation disk (203) and the base (101), the outer wall of the rotation disk (203) is provided with a plurality of positioning holes (206) in a circular array, and the inner wall of the positioning hole (206) is movably interlaced with a positioning rod (205).

2. The heater with an axial flow fan structure according to claim 1, characterized in that: The inner wall of the rotating hole (202) is provided with a connecting hole (301), the outer wall of the positioning rod (205) is movably connected to the inner wall of the connecting hole (301), the interior of the supporting frame (201) is provided with a connecting groove (302), the interior of the connecting groove (302) is slidably connected with a movable plate (303), and the bottom ends of the two positioning rods (205) are fixedly connected to the top end of the movable plate (303).

3. The air heater with an axial flow fan structure according to claim 2, characterized in that: A spring (401) is provided at the bottom end of the movable plate (303), a fixing rod (402) is fixedly connected to the inner wall of the connecting groove (302), a limiting hole (403) is provided at the top end of the movable plate (303), the outer wall of the fixing rod (402) is movably connected with the inner wall of the limiting hole (403), and the spring (401) is sleeved on the outer wall of the fixing rod (402).

4. The air heater with an axial flow fan structure according to claim 2, characterized in that: The top of the movable plate (303) is fixedly connected to a movable rod (503), the top of the support frame (201) is provided with a movable hole (501), the outer wall of the movable rod (503) is movably connected to the inner wall of the movable hole (501), and the top of the movable rod (503) is fixedly connected to a pressing plate (502).

5. The air heater with an axial flow fan structure according to claim 1, characterized in that: The heating mechanism comprises a first fixing frame (601) arranged at the top of the base (101), and a heating plate (602) is installed inside the first fixing frame (601).

6. The air heater with an axial flow fan structure according to claim 5, characterized in that: The axial flow mechanism comprises a second fixing frame (701) arranged at the top end of the base (101), a servo motor (702) is installed in the middle of the second fixing frame (701), and a fan blade (703) is provided at the output end of the servo motor (702).

7. The air heater with an axial flow fan structure according to claim 6, characterized in that: A first outer frame (801) and a second outer frame (803) are provided at the top of the base (101); a protective net (802) is provided on the front of the first outer frame (801), and a protective frame (804) is provided on the back of the second outer frame (803).

8. The air heater with an axial flow fan structure according to claim 7, characterized in that: A rotary switch is installed at the top of the second outer frame (803) and the protective frame (804), the heating plate (602) is electrically connected to the external power supply through the rotary switch, and the servo motor (702) is electrically connected to the external power supply through the rotary switch.

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