An electric oil heater

Abstract

The application relates to an electric oil heater, which comprises two groups of oil heater bodies arranged in an inclined cross mode, and the included angle between the two groups of oil heater bodies is adjustable; the two groups of oil heater bodies are identical in structure and each comprises a plurality of radiating fin bodies; the radiating fin bodies of the two groups of oil heater bodies are arranged in a staggered mode in sequence and are rotationally connected through a fixing shaft; the radiating fin bodies on the same oil heater body are connected through oil packets; the oil packets are provided with heat-conducting oil; heating elements and temperature control elements are arranged in the radiating fin bodies. The two groups of oil heater bodies arranged in an inclined cross mode can stably support the electric oil heater, the risk of the oil heater body toppling over is reduced from the structure, and the use is safe; meanwhile, the angle between the two groups of oil heater bodies is adjustable; the height of the electric oil heater can be changed while the heating elements are ensured to be in the heat-conducting oil by adjusting the angle, storage and accommodation are facilitated; and the two groups of oil heater bodies are heated at the same time, the heating efficiency can be effectively improved, the temperature rising speed is accelerated, and the use experience of users is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of a warmer, in particular to an electric oil warmer. BACKGROUND

[0002] The electric oil warmer is a space warmer, which is generally composed of an oil warmer body, heat-conducting oil, an electric heating element, a temperature control element and a power supply, and the oil warmer body is internally provided with an oil cavity connected to be filled with high-heat-conducting oil, and the electric heating element is immersed in the oil liquid, after being powered on, the oil liquid heated by the electric heating element flows in the inner cavity of the heat-dissipating fin under the action of gravity difference caused by density difference, the heat obtained is transmitted to all parts of the heat-dissipating fin, and the heating of the space to be heated is realized through the heat conduction of the heat-dissipating fin shell and the natural convection of the surrounding air.

[0003] The heating element of the electric oil warmer is usually arranged at the lower part of the oil warmer body and immersed in the heat-conducting oil, and the oil warmer body needs to be kept in a vertically placed state during use and storage, so as to avoid the exposure of the heating element to the heat-conducting oil, which may cause excessive heating and explosion.

[0004] The current solution is to arrange a tilt switch or an infrared sensor on the side of the oil warmer body to detect whether the oil warmer is tilted, and to alarm and shut off the heating element in time when the oil warmer is detected to be tilted, so as to avoid risks, but the sensor is prone to misjudgment, which affects normal use, and moreover, although this method can cut off the power supply in time when the electric oil warmer is tilted, due to the plate structure of the electric oil warmer, there is still a risk of tilting, which affects the use experience, and meanwhile, the electric oil warmer can only be placed vertically, and the height thereof is high, so that the electric oil warmer occupies a large space and is inconvenient to store at home. SUMMARY

[0005] The application provides an electric oil warmer which can avoid tilting and is convenient to store.

[0006] The application provides an electric oil warmer which adopts the following technical scheme:

[0007] The electric oil warmer comprises two groups of oil warmer bodies arranged in an inclined and cross manner, and the included angle between the two groups of oil warmer bodies is adjustable; the two groups of oil warmer bodies are identical in structure and each comprises a plurality of heat-dissipating fin bodies, the heat-dissipating fin bodies of the two groups of oil warmer bodies are arranged in an alternating manner and are rotationally connected through a fixing shaft, the heat-dissipating fin bodies on the same oil warmer body are connected through oil bags, the oil bags are provided with heat-conducting oil, and the heat-dissipating fin bodies are further provided with a heating element and a temperature control element.

[0008] Preferably, the middle part of the heat-dissipating fin bodies on the two groups of oil warmer bodies is provided with a hole, and the fixing shaft is arranged in the hole, an elastic pressing piece is arranged between the heat-dissipating fin bodies adjacent to the fixing shaft, and the end part of the fixing shaft is movably connected with a fastener, and the heat-dissipating fin bodies and the elastic pressing piece are pressed and fixed through the fastener.

[0009] Preferably, the elastic pressing member is a cylindrical structure made of rubber material, and the fastener is threadedly connected with the fixing shaft.

[0010] Preferably, the oil pockets are arranged at the upper and lower portions of the fin bodies, the heating element is arranged to penetrate the oil pocket arranged at the lower portion of the fin body, the temperature control element is a temperature sensor, and the temperature control element is arranged at the upper portion of the fin body.

[0011] Preferably, the outermost fin body is movably connected with a housing, the housing is provided with an adjusting panel, the housing is provided with a controller electrically connected with the adjusting panel, and the heating element and the temperature control element of the two groups of oil pan bodies are electrically connected with the controller.

[0012] Preferably, the fin body is further provided with an oil conveying channel, the oil conveying channel is communicated with the oil pockets at the upper and lower portions of the fin body, the oil conveying channel is arranged to flow through the middle portion of the fin body and bypass the fixing shaft, and the cross-sectional area of the upper portion of the oil conveying channel is smaller than that of the lower portion.

[0013] Preferably, the side surface of the fin body is provided with a limiting column, the limiting column is located at the side surface of the oil pocket, and the limiting column is used to limit the rotation angle of the fin body.

[0014] Preferably, the bottom portion of the fin body is movably connected with a supporting wheel, the supporting wheel comprises a clamping seat and a caster connected to the clamping seat, the clamping seat is provided with a groove and is clamped at one side of the bottom portion of the fin body through the groove.

[0015] Preferably, the clamping seat is a plurality of and the bottom portions thereof are connected through a connecting plate, the caster is arranged on the connecting plate, and the caster is a full-locking rotating caster.

[0016] Preferably, the upper portion of the fin body of the two groups of oil pan bodies is provided with a clothes drying rod, the clothes drying rod is movably connected with the fin body and is arranged parallel to the fixing shaft.

[0017] In summary, the present application has at least one of the following beneficial technical effects:

[0018] By arranging two groups of oil pan bodies which are inclined and crossed, the stable support of the electric heating oil pan can be ensured, the risk of the oil pan body being tilted is reduced in structure, and the use safety is ensured; meanwhile, the angles of the two groups of oil pan bodies are adjustable, the height of the electric heating oil pan can be changed while ensuring that the heating element is in the heat conducting oil by adjusting the angle, and the storage and accommodation are facilitated; and the two groups of oil pan bodies are heated at the same time, the heating efficiency can be effectively improved, the temperature rising speed is accelerated, and the use experience of the user is improved.

[0019] Two groups of oil heater bodies are rotatably connected by fixing shafts arranged on the fin bodies, the fin bodies of the two groups of oil heater bodies are fixed by the elastic pressing members arranged between the fin bodies and the fasteners arranged at the ends of the fixing shafts, and the fin bodies are conveniently adjusted;

[0020] The controller arranged in the shell can control the heating elements and the temperature control elements of the two groups of oil heater bodies, and the temperature is conveniently controlled and adjusted;

[0021] The oil conveying channel is arranged on the fin body, the middle part of the oil conveying channel is divided at the fixing shaft, the side surface of the oil conveying channel can limit the elastic fastener, and the position is conveniently positioned; meanwhile, the cross-sectional area of the upper part of the oil conveying channel is smaller than that of the lower part, the heat-conducting oil after heating can quickly reach the upper part of the fin body due to the inclined arrangement of the fin body in use, the size of the oil conveying channel can reduce the amount of the heat-conducting oil in the upper part, and then the temperature of the upper part of the fin body is prevented from being too high, and the uniform heating is ensured;

[0022] The limiting column is arranged on the side surface of the fin body, the rotating angle of the fin body is limited, the oil bag is prevented from being collided, and the service life of the product is improved;

[0023] The clamping seat is arranged on the supporting wheel and connected with the fin through the groove on the clamping seat, the connection is convenient and the disassembly is facilitated, the occupied space of the electric heating oil heater can be reduced, and the electric heating oil heater is conveniently stored; the plurality of clamping seats can ensure the stable support of the electric heating oil heater;

[0024] The clothes drying rods are arranged on the fin bodies of the two groups of oil heater bodies, the user can conveniently dry clothes and hold the two groups of oil heater bodies when the angles of the two groups of oil heater bodies are adjusted, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a perspective view of the electric heating oil heater;

[0026] Figure 2 is a front view of the electric heating oil heater;

[0027] Figure 3 is a top view of the electric heating oil heater;

[0028] Figure 4 is Figure 3 is a sectional view of A-A;

[0029] Figure 5 is a structural schematic view of the electric heating oil heater after the height is changed;

[0030] Figure 6 is a structural schematic view of the fin body.

[0031] Explanation of reference signs: 1, fin body; 2, fixed shaft; 3, oil pocket; 4, heating element; 5, temperature control element; 6, elastic compression part; 7, fastener; 8, shell; 9, oil conveying channel; 10, limiting column; 11, supporting wheel; 1101, clamping seat; 1102, caster; 12, clothes drying rod. Embodiment

[0032] The application will be further described in detail below with reference to the accompanying drawings.

[0033] The application discloses an electric oil heater.

[0034] Reference Figures 1 to 6 The electric oil heater comprises two groups of oil heater bodies arranged in an inclined cross manner, the included angle between the two groups of oil heater bodies is adjustable, the two groups of oil heater bodies are identical in structure and each comprises a plurality of fin bodies 1, the fin bodies 1 of the two groups of oil heater bodies are arranged in an alternating manner and the middle part of each of the fin bodies 1 is provided with a hole, a fixed shaft 2 is arranged in the hole and the fin bodies 1 are rotationally connected through the fixed shaft 2.

[0035] The elastic compression part 6 is arranged between the adjacent fin bodies 1 of the fixed shaft 2, the end part of the fixed shaft 2 is movably connected with the fastener 7, the fin bodies 1 and the elastic compression part 6 are pressed and fixed through the fastener 7, the fastener 7 is threadedly connected with the fixed shaft 2, specifically, the elastic compression part 6 in the embodiment is a hollow rubber cylinder which can resist a temperature higher than 90 DEG C, the elastic compression part 6 is sleeved on the fixed shaft 2 and located between the two adjacent fin bodies 1, in addition, the fixed shaft 2 in the embodiment can be located at the upper middle part of the fin body 1, so as to improve the overall stability of the electric oil heater.

[0036] Reference Figure 4 The fin body 1 is further provided with an oil conveying channel 9, the oil conveying channel 9 is communicated with the oil pockets 3 at the upper part and the lower part of the fin body 1, the oil conveying channel 9 is divided at the middle part of the fin body 1 and bypasses the fixed shaft 2, the cross-sectional area of the upper part of the oil conveying channel 9 is smaller than that of the lower part, specifically, the oil conveying channel 9 in the embodiment is a hollow channel protruding on the fin body 1, the upper end and the lower end of the oil conveying channel 9 are respectively communicated with the oil pockets 3 at the upper part and the lower part of the fin body 1, the oil conveying channel 9 is divided at the middle part of the fin body 1 and bypasses the fixed shaft 2, and the oil conveying channel 9 is converged at the upper part of the fin body 1, the middle part of the oil conveying channel 9 is in an arc shape, which is beneficial to the flow of the heat conducting oil.

[0037] Meanwhile, the elastic pressing member 6 in the embodiment is a rubber cylinder, and the shape of part of the flow in the oil conveying passage 9 can clamp the two ends of the elastic pressing member 6, so as to ensure stable stress during pressing, ensure the pressing effect, and ensure stable angle of the electric heating oil warmer after adjustment; meanwhile, the cross-sectional area of the upper part of the oil conveying passage 9 is smaller than that of the lower part, since the heat dissipation fin body is in an inclined state during use, the heated heat conducting oil can quickly reach the upper part of the heat dissipation fin body, and reducing the size of the upper part of the oil conveying passage can reduce the amount of heat conducting oil in the upper part, thereby avoiding too rapid temperature rise of the upper part of the heat dissipation fin body 1, and ensuring uniform temperature rise.

[0038] With reference to Figures 1 to 4 The heat dissipation fin bodies 1 on the same oil warmer body are connected through the oil bag 3, the oil bag 3 is arranged at the upper part and the lower part of the heat dissipation fin body 1, and the oil bag 3 is provided with heat conducting oil, the heat dissipation fin body 1 is further provided with a heating element 4 and a temperature control element 5, the heating element 4 is a sealed resistance heating tube arranged through the lower part of the heat dissipation fin body 1 and in the oil bag 3, and the temperature control element 5 is a temperature sensor, and the temperature control element 5 is arranged in the oil bag 3 at the upper part of the heat dissipation fin body 1; specifically, the oil bag 3 in the embodiment is welded after the heat dissipation fin body 1 penetrates the fixing shaft 2 and the elastic pressing member 6, and the heating element and the temperature control element are arranged in the oil bag 3 at the same time of welding.

[0039] The outermost heat dissipation fin body 1 is movably connected with a shell 8, the shell 8 is clamped on the heat dissipation fin body 1, the shell 8 is provided with an adjustment panel, the shell 8 is provided with a controller electrically connected with the adjustment panel, and the heating element 4 and the temperature control element 5 of the two groups of oil warmer bodies are electrically connected with the controller; specifically, the controller in the embodiment controls the heating power of the heating element according to the temperature detected by the temperature control element 5, so as to realize adjustment of the temperature, the heating element 4 and the temperature control element 5 of the two groups of oil warmer bodies are connected through wires with appropriate length, and the wires are arranged between the two groups of oil warmer bodies; the oil bag 3 at the upper part and the lower part of the heat dissipation fin body 1 is provided with a limiting column 10 at both sides, the limiting column 10 is used for limiting the rotation angle of the heat dissipation fin body 1, limiting the rotation angle of the heat dissipation fin body 1, avoiding collision of the oil bag 3, and being beneficial to improving the service life of the product.

[0040] With reference to Figure 1 , Figure 2 and Figure 4The bottom of the fin body 1 is movably connected with a supporting wheel 11, the supporting wheel 11 comprises a clamping seat 1101 and a caster 1102 connected to the clamping seat 1101, the clamping seat 1101 is provided with a groove and is clamped to the bottom of the fin body 1 through the groove, the clamping seat 1101 is provided in plurality and the bottom thereof is connected through a connecting plate, the caster 1102 is provided on the connecting plate, the caster 1102 is a full-locking rotating caster capable of rotating around a mounting shaft, and the caster can be locked to ensure stable support; the upper part of the fin body 1 of the two groups of oil pan bodies is provided with a clothes drying rod 12, the clothes drying rod 12 is movably connected with the fin body 1 and is parallel to the fixed shaft 2, specifically, the clothes drying rod 12 in the embodiment comprises two parallel mounting rods and a cross rod connecting the mounting rods, the end of the mounting rod is provided with a notch and can be clamped into the fin body 1, and after being clamped, the clothes drying rod 12 is fixed on the fin body 1 through a bolt or a pin shaft, and the clothes drying rod 12 can serve as a handle when adjusting the angle of the electric oil pan, and is convenient to hold.

[0041] The implementation principle is that two groups of oil pan bodies are arranged to be inclined and crossed, so that the stable support of the heating oil pan is ensured, and the oil pan is prevented from being poured during use; meanwhile, the fin body 1 of the two groups of oil pan bodies is pressed and fixed by the elastic pressing piece 6 and the fastener 7 on the fixed shaft 2, so that the stable support is ensured; the angle of the two groups of oil pan bodies can be adjusted, so that the heating element is immersed in the heat-conducting oil while the height of the electric oil pan is adjusted, and the electric oil pan is conveniently stored.

[0042] In use, the supporting wheel 11 and the clothes drying rod 12 and other accessories are installed on the fin body 1, specifically, the groove on the clamping seat 1101 is aligned with the bottom of the fin body 1 and is clamped into the fin body 1, the fin body 1 is stably placed on the ground, and then the clothes drying rod 12 is installed on the upper part of the fin body 1; then the angle of the two groups of oil pan bodies is adjusted, specifically, the elastic pressing piece 6 is loosened by rotating the fastener 7, the clothes drying rod 12 is held and the two groups of oil pan bodies are rotated to a suitable angle, the fastener 7 is tightened, the middle part of the fin body 1 is pressed by the elastic pressing piece 6, and the angle is fixed; finally, the power supply is connected to start heating and warming, the heat-conducting oil in the oil bag at the lower part of the fin body 1 is heated by the heating element 4, the heat-conducting oil flows upward to heat the upper part of the fin body 1, the temperature control element 5 in the oil bag at the upper part of the fin body 1 detects the temperature and sends the signal to the controller, the controller controls the heating element 4 to continue heating or stop heating according to the signal, so that the temperature is kept at the temperature adjusted by the control panel;

[0043] When the electric oil pan is not needed, the supporting wheel 11 and the clothes drying rod 12 can be removed, the height of the electric oil pan is adjusted to the lowest, and the electric oil pan can be placed in a suitable position, so that the electric oil pan is conveniently stored.

[0044] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. An electric oil heater characterised in that: The application relates to a heat radiating device, which comprises two groups of oil radiators arranged in an inclined cross mode, the included angle between the two groups of oil radiators is adjustable, the two groups of oil radiators are identical in structure and each comprises a plurality of heat radiating fins (1), the heat radiating fins (1) of the two groups of oil radiators are arranged in an interlaced mode and are rotationally connected through a fixing shaft (2), the heat radiating fins (1) on the same oil radiator are connected through an oil bag (3), the oil bag (3) is provided with heat-conducting oil, the heat radiating fin (1) is further provided with a heating element (4) and a temperature control element (5), the oil bag (3) is arranged on the upper portion and the lower portion of the heat radiating fin (1), the heating element (4) is arranged in the oil bag (3) on the lower portion of the heat radiating fin (1) in a penetrating mode, the temperature control element (5) is a temperature sensor, the temperature control element (5) is arranged on the upper portion of the heat radiating fin (1), the heat radiating fin (1) is further provided with an oil conveying channel (9), the oil conveying channel (9) is communicated with the oil bags (3) on the upper portion and the lower portion of the heat radiating fin (1), the oil conveying channel (9) flows in the middle portion of the heat radiating fin (1) and is arranged around the fixing shaft (2), and the cross section area of the upper portion of the oil conveying channel (9) is smaller than that of the lower portion.

2. An electric oil heater as claimed in claim 1, wherein: The middle portions of the heat radiating fins (1) on the two groups of oil radiators are provided with holes, and the fixing shaft (2) is arranged in the holes, elastic pressing members (6) are arranged between the heat radiating fins (1) on the fixing shaft (2), the end portions of the fixing shaft (2) are movably connected with fasteners (7), and the heat radiating fins (1) and the elastic pressing members (6) are pressed and fixed through the fasteners (7).

3. An electric oil heater as claimed in claim 2 wherein: The elastic pressing member (6) is a rubber cylinder which can resist a temperature higher than 90 DEG C, and the fastener (7) is threadedly connected with the fixing shaft (2).

4. The electric oil heater as set forth in claim 1, wherein: The outermost heat radiating fin (1) is movably connected with a shell (8), the shell (8) is provided with an adjusting panel, the shell (8) is provided with a controller which is electrically connected with the adjusting panel, and the heating element (4) and the temperature control element (5) of the two groups of oil radiators are electrically connected with the controller.

5. The electric oil heater as set forth in claim 1, wherein: The side surface of the heat radiating fin (1) is provided with a limiting column (10), the limiting column (10) is located on the side surface of the oil bag (3), and the limiting column (10) is used for limiting the rotating angle of the heat radiating fin (1).

6. The electric oil heater as set forth in claim 1, wherein: The bottom of the heat radiating fin (1) is movably connected with a supporting wheel (11), the supporting wheel (11) comprises a clamping seat (1101) and a castor (1102) connected with the clamping seat (1101), the clamping seat (1101) is provided with a groove and is clamped on one side of the bottom of the heat radiating fin (1) through the groove.

7. An electric oil heater as claimed in claim 6 wherein: The clamping seat (1101) is provided in a plurality of and the bottoms of the clamping seats (1101) are connected through a connecting plate, the castor (1102) is arranged on the connecting plate, and the castor (1102) is a full-locking rotating castor.

8. The electric oil heater as set forth in claim 1, wherein: The upper portions of the heat radiating fins (1) of the two groups of oil radiators are provided with clothes drying rods (12), the clothes drying rods (12) are movably connected with the heat radiating fins (1) and are arranged in parallel with the fixing shaft (2).

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