Swing electric heater with adjustable inclination angle

Abstract

A swing electric heater with an adjustable inclination angle comprises a base, a micromotor, a driving gear, a circular-arc-shaped rack, a rotating seat, a shaft seat and an electric heater body, a cylindrical supporting seat is arranged on the electric heater body, and a main inclined face is arranged at the lower end of the cylindrical supporting seat; the micromotor is arranged in the base, and a motor shaft extends out of the shaft extending hole and is fixed with the driving gear; the circular-arc-shaped rack is arranged in the rotating part and is in up-down butt joint with the circular-arc-shaped hole, the rotating part rotates in the containing cavity, the rotating shaft is in rotating fit with the shaft hole, the guide stop rod is in sliding fit with the circular-arc-shaped guide stop hole, the motor shaft extends into the rotating seat, and the driving gear is meshed with the circular-arc-shaped rack; the hinging barrel part extends into the shaft seat, and the hinging frame plate is hinged to the hinging shaft; the shape and the connection relation of the base, the rotating seat and the shaft seat are adopted, so that the base, the rotating seat and the shaft seat are compact in whole and small in occupied space. The arc-shaped rack is matched with the driving gear to drive rotation, and the structure is simple.

Description

Technical Field

[0001] The utility model relates to a floor-standing electric heater. Background Art

[0002] In the current prior art, Chinese Patent No. 201820693365.0, especially a far-infrared electric heater, includes a base. A rotating shaft is arranged in the base. The lower end of the rotating shaft is movably connected to the bottom inside the base. The upper end of the rotating shaft penetrates through the top of the base and extends out to be connected with an angle adjusting mechanism. A main body is arranged above the angle adjusting mechanism. A gear is arranged on the rotating shaft inside the base. A slide rail is arranged on the inner wall of the base. One side of the slide rail is connected with a rack through a slider, and the rack meshes with the gear. A motor is arranged at the bottom inside the base on one side of the rotating shaft. A disc is arranged on the output shaft of the motor. A fixed shaft is arranged on the disc. The fixed shaft is movably connected with one end of the rack through a connecting rod. The problems are as follows: the swing driving mechanism has a complex structure and occupies a large space; moreover, the overall structure is loose and not compact. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a swing electric heater with adjustable inclination angle, which has the characteristics of compact structure, small occupied space, and simple swing driving structure.

[0004] The utility model is realized as follows: a swing electric heater with adjustable inclination angle, which is characterized in that it includes a base, a micro motor, a driving gear, an arc-shaped rack, a rotating seat, a shaft seat and an electric heater main body.

[0005] The base includes a receiving cavity, a shaft extending hole arranged on a partition board, a shaft hole and two arc-shaped guiding and positioning holes.

[0006] The rotating seat includes a rotating part and a hinged cylinder part. An arc-shaped hole, a rotating shaft and a guiding and positioning rod are arranged on the rotating part; two hinged plate racks are arranged on the hinged cylinder part; the diameter of the hinged cylinder part is smaller than that of the rotating part.

[0007] The shaft seat is hollow and has a lower opening, and includes two hinge shafts arranged inside and a seat inclined surface arranged at the lower end.

[0008] A cylindrical support seat is arranged on the electric heater main body, and a main inclined surface is arranged at the lower end of the cylindrical support seat.

[0009] The micro motor is arranged inside the base, and the motor shaft extends out from the shaft extending hole and is fixed to the driving gear; the arc-shaped rack is arranged inside the rotating part and is butted up and down with the arc-shaped hole. The rotating part rotates inside the receiving cavity. The rotating shaft is rotationally matched with the shaft hole, and the guiding and positioning rod is slidably matched with the arc-shaped guiding and positioning hole. The motor shaft extends into the rotating seat, and the driving gear meshes with the arc-shaped rack; the hinged cylinder part extends into the shaft seat, and the hinged plate rack is hinged with the hinge shaft; the shaft seat is fixed inside the cylindrical support seat, and the seat inclined surface corresponds to the main inclined surface.

[0010] The described swing electric heater with adjustable inclination angle is characterized in that: the seat inclined plane is located on one side of the diameter line where the two hinge shafts are located, and the central angle is 180 degrees;

[0011] The central angle of the main inclined plane is 180 degrees and the hot air outlet side of the electric heater body is on the same side.

[0012] The described swing electric heater with adjustable inclination angle is characterized in that: the diameter of the hinge cylinder part is smaller than the diameter of the shaft seat.

[0013] The described swing electric heater with adjustable inclination angle is characterized in that: an annular clamping groove is provided at the lower end of the rotating shaft, and a circlip is further included;

[0014] The circlip is fitted with the annular clamping groove and is rotatably matched with the partition plate.

[0015] The described swing electric heater with adjustable inclination angle is characterized in that: the electric heater body includes a housing with openings at the front and rear, a heating cavity with one end open, an electric heating element, a rear cover and a front heat dissipation air hood,

[0016] The housing is fixed to the cylindrical support seat, the electric heating element is arranged in the heating cavity, the heating cavity is arranged in the housing, and the front heat dissipation air hood and the rear cover are respectively fixed to the front end and the rear end of the housing;

[0017] The seat inclined plane, the main inclined plane and the front heat dissipation air hood are located on the same side.

[0018] For the swing electric heater with adjustable inclination angle of the present invention, the base, the rotating seat and the shaft seat adopt such shapes and connection relationships, so as to achieve overall compactness and small occupied space; the arc-shaped rack is matched with the driving gear to drive the rotation, and the structure is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a cross-sectional view of the present invention.

[0020] Figure 2 is Figure 1 the A-A view of

[0021] Figure 3 is Figure 2 the B-B view of

[0022] Figure 4 is a perspective view of a state of the present invention.

[0023] Figure 5 is a perspective view of another state of the present invention.

[0024] Figure 6 is one of the perspective exploded views of the present invention.

[0025] Figure 7It is the second three-dimensional exploded view of the present utility model. Detailed implementation mode

[0026] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation of the present utility model.

[0027] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0028] As Figure 1 、 Figure 5 、 Figure 6 shown, a swing electric heater with adjustable inclination angle includes a base 1, a micro-motor 2, a driving gear (not shown in the figure), an arc-shaped rack 3, a rotating seat 4, a shaft seat 5, and an electric heater main body 6.

[0029] The base 1 includes a receiving cavity 11, a shaft extending hole 12 provided on the partition board, a shaft hole 13, and two arc-shaped guiding and positioning holes 14. The partition board is the partition between the receiving cavity 11 and the inner cavity of the base; the two arc-shaped guiding and positioning holes 14 are on a diameter line, and the shaft hole 13 is located between the two arc-shaped guiding and positioning holes 14.

[0030] The rotating seat 4 includes a rotating part 41 and a hinged cylinder part 42. The rotating part 41 is provided with an arc-shaped hole 411, a rotating shaft 412, and a guiding and positioning rod 413; the hinged cylinder part 42 is provided with two hinged frame plates 421; the diameter of the hinged cylinder part 42 is smaller than the diameter of the rotating part 41.

[0031] The shaft seat 5 is hollow with a lower opening and includes two hinged shafts 51 provided inside and a seat inclined surface 52 provided at the lower end.

[0032] The electric heater main body 6 is provided with a cylindrical support seat 61, and the lower end of the cylindrical support seat 61 is provided with a main inclined surface 62.

[0033] The micromotor 2 is arranged inside the base 1, the motor shaft extends out from the shaft extension hole 12 and is fixed to the driving gear; the arc-shaped rack 3 is arranged inside the rotating part 41 and is vertically butted with the arc-shaped hole 411. The rotating part 41 rotates inside the accommodating cavity 11, the rotating shaft 412 is rotationally matched with the shaft hole 13, the guiding and positioning rod 413 is slidably matched with the arc-shaped guiding and positioning hole 14, the motor shaft extends into the rotating seat 4 and the driving gear meshes with the arc-shaped rack 3; the articulated cylinder part 42 extends into the shaft seat 5, and the articulated frame plate 421 is articulated with the articulated shaft 51; the shaft seat 5 is fixed inside the cylindrical support seat 61, and the seat inclined surface 52 corresponds to the main inclined surface.

[0034] An annular clamping groove 4121 is arranged at the lower end of the rotating shaft 412, and a circlip is further included;

[0035] The circlip is fitted with the annular clamping groove and is rotationally matched with the partition plate.

[0036] The seat inclined surface 52 is located on one side of the diameter line where the two articulated shafts 51 are located, and the central angle is 180 degrees;

[0037] The central angle of the main inclined surface 611 is 180 degrees and is on the same side as the hot air outlet side of the electric heater main body 6.

[0038] As a further improvement of the present utility model: the diameter of the articulated cylinder part 42 is smaller than the diameter of the shaft seat 5.

[0039] The electric heater main body 6 includes a housing 62 with openings at the front and back, a heating cavity 63 with one end open, an electric heating element 64, a rear cover 65 and a front heat dissipation air hood 66,

[0040] The housing 62 is fixed to the cylindrical support seat 61, the electric heating element 64 is arranged inside the heating cavity 63, the heating cavity 63 is arranged inside the housing 62, and the front heat dissipation air hood 66 and the rear cover 65 are respectively fixed to the front end and the rear end of the housing 62;

[0041] The seat inclined surface 52, the main inclined surface 611 and the front heat dissipation air hood are on the same side.

[0042] With such a structure, when the micromotor 2 works, the driving gear rotates with the motor shaft, and the arc-shaped rack and the rotating seat rotate back and forth in the clockwise and counterclockwise directions by a certain angle together; the electric heater main body 6 and the shaft seat 5 rotate by a certain positioning angle relative to the rotating seat together, so as to adjust the included angle between the air outlet end of the electric heater main body 6 and the horizontal plane, that is to say: adjust the tilt angle of the electric heater main body. The heat dissipation direction is changed.

[0043] As Figure 1 、 Figure 4 shown, the air outlet end of the electric heater main body 6 faces parallel to the horizontal plane, and the end surface at the lower end of the shaft seat 5 fits with the top of the rotating part 41; in Figure 4 the shown state, the electric heater main body 6 and the shaft seat 5 rotate counterclockwise by a certain angle relative to the top of the rotating part 41, asFigure 5 In the shown state, the air outlet end of the electric heater main body 6 forms an angle with the horizontal plane and is in a head-down state. When rotated to the maximum angle, the seat inclined surface 52 is in top support cooperation with the rotating part 41.

[0044] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the claims and their equivalents.

Claims

1. An oscillating electric heater with adjustable inclination angle, characterized in that: It includes a base, a micro-motor, a driving gear, an arc-shaped rack, a rotating seat, a shaft seat and a heater main body. The base includes a receiving cavity, a shaft extension hole provided on a partition board, a shaft hole and two arc-shaped guiding and positioning holes. The rotating seat includes a rotating part and a hinged cylinder part. The rotating part is provided with an arc-shaped hole, a rotating shaft and a guiding and positioning rod; the hinged cylinder part is provided with two hinged frame plates; the diameter of the hinged cylinder part is smaller than that of the rotating part. The shaft seat is hollow and has a lower opening, and includes two hinged shafts provided inside and a seat inclined surface provided at the lower end. A cylindrical support seat is provided on the heater main body, and a main inclined surface is provided at the lower end of the cylindrical support seat. The micro-motor is arranged inside the base, the motor shaft extends out from the shaft extension hole and is fixed to the driving gear; the arc-shaped rack is arranged inside the rotating part and is vertically butted with the arc-shaped hole. The rotating part rotates inside the receiving cavity. The rotating shaft is rotationally matched with the shaft hole, and the guiding and positioning rod is slidably matched with the arc-shaped guiding and positioning hole. The motor shaft extends into the rotating seat, and the driving gear meshes with the arc-shaped rack; the hinged cylinder part extends into the shaft seat, and the hinged frame plates are hinged to the hinged shafts; the shaft seat is fixed inside the cylindrical support seat, and the seat inclined surface corresponds to the main inclined surface.

2. The tilt-adjustable swing electric heater according to claim 1, wherein: The seat inclined surface is located on one side of the diameter line where the two hinged shafts are located, and the central angle is 180 degrees. The central angle of the main inclined surface is 180 degrees and is on the same side as the hot air outlet side of the heater main body.

3. The swing electric heater with adjustable inclination angle according to claim 1, wherein: The diameter of the hinged cylinder part is smaller than that of the shaft seat.

4. The swing electric heater with adjustable inclination angle according to claim 1, wherein: An annular clamping groove is provided at the lower end of the rotating shaft, and a snap ring is further included. The snap ring is fitted with the annular clamping groove and is rotationally matched with the partition board.

5. The swing electric heater with adjustable inclination angle according to claim 1, characterized in that: The heater main body includes a housing with front and rear openings, a heating cavity with one end open, an electric heating element, a rear cover and a front heat dissipation air hood. The housing is fixed to the cylindrical support seat, the electric heating element is arranged inside the heating cavity, the heating cavity is arranged inside the housing, and the front heat dissipation air hood and the rear cover are respectively fixed to the front end and the rear end of the housing. The seat inclined surface, the main inclined surface and the front heat dissipation air hood are on the same side.

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