CN109681948B - Electric heater - Google Patents
Electric heater Download PDFInfo
- Publication number
- CN109681948B CN109681948B CN201910072144.0A CN201910072144A CN109681948B CN 109681948 B CN109681948 B CN 109681948B CN 201910072144 A CN201910072144 A CN 201910072144A CN 109681948 B CN109681948 B CN 109681948B
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- China
- Prior art keywords
- shell
- housing
- cavity
- fixedly connected
- electric heater
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- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000005034 decoration Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/06—Casings, cover lids or ornamental panels, for radiators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pivots And Pivotal Connections (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
The invention relates to an electric heater, which comprises a first shell, a second shell and a rotating shaft. A first heating body is arranged in the first shell. A second heating body is arranged in the second shell. At least one of the first shell and the second shell is hinged with the rotating shaft through the hinge part, and the first shell and the second shell can rotate relatively after being hinged. When the first shell and the second shell are rotated relatively to each other, the included angle between the first shell and the second shell is 90 degrees, the electric heater can be placed at a corner or around a dining table for use, and the purpose of using the electric heater in a multi-environment scene is achieved. During production, the first shell and the second shell can be split into two plates for assembly, so that the production line is simplified. The product is convenient to package, occupies small volume, is convenient to transport and saves cost during sales.
Description
Technical Field
The invention relates to the field of heating equipment, in particular to an electric heater.
Background
The existing electric heater in the industry has the defects that the product height is not high, but the length is long, and the electric heater has larger space restriction requirements on the use place, environment and the like of users, such as a room with small area and small length can not be used. In addition, even if the area is large, the room cannot be used even if a multi-corner environment exists. In addition, the product length is too large, the packaging of the product is difficult, and the packaging cost is high.
Disclosure of Invention
Aiming at the problems that the existing electric heater is large in size and cannot be folded, cannot be used in places with smaller length or more corners and has higher space requirement on places used by users, the invention provides the electric heater which is small in size, foldable and capable of being used in various environments.
The electric heater comprises a first shell, a second shell and a rotating shaft, wherein at least one of the first shell and the second shell is hinged with the rotating shaft, and the first shell and the second shell can rotate relatively after being hinged.
In one embodiment, the rotary shaft further comprises a connecting piece, the rotary shaft is provided with a hinge part, one of the first shell and the second shell is fixedly connected with the rotary shaft, the other one is fixedly connected with one end of the connecting piece, and the other end of the connecting piece is hinged with the hinge part.
In one embodiment, the rotary shaft further comprises a first connecting piece and a second connecting piece, and the rotary shaft is provided with a first hinge part and a second hinge part;
One end of the first connecting piece is fixedly connected with the first shell, and the other end of the first connecting piece is hinged with the first hinge part;
One end of the second connecting piece is fixedly connected with the second shell, and the other end of the second connecting piece is hinged with the second hinge part.
In one embodiment, the first connecting piece comprises a first rotating part and a first fixing part, and the first rotating part is fixedly connected with the first fixing part;
the second connecting piece comprises a second rotating part and a second fixing part, and the second rotating part is fixedly connected with the second fixing part;
the first hinge part is a first cavity arranged on one side of the rotating shaft close to the first shell, and the second hinge part is a second cavity arranged on one side of the rotating shaft close to the second shell;
The first rotating part is positioned in the first cavity and rotates freely in the first cavity, and the first fixing part is fixedly connected with the first shell;
the second rotating part is positioned in the second cavity and rotates freely in the second cavity, and the second fixing part is fixedly connected with the second shell.
In one embodiment, the first rotating part comprises a first ball body and a first ball rod, one end of the first ball rod is fixedly connected with the first ball body, and the other end of the first ball rod is fixedly connected with the first fixing part;
the second rotating part comprises a second ball body and a second ball rod, one end of the second ball rod is fixedly connected with the second ball body, and the other end of the second ball rod is fixedly connected with the second fixing part;
The first cavity is a first spherical cavity capable of accommodating the first ball, the first ball is accommodated in the first spherical cavity to form a spherical pair, and the first ball rod extends out of the first spherical cavity;
the second cavity is a second spherical cavity capable of accommodating the second ball, the second ball is accommodated in the second spherical cavity to form a spherical pair, and the second ball rod extends out of the second spherical cavity.
In one embodiment, the contact area of the first sphere with the first spherical cavity is greater than half the surface area of the first sphere, and the contact area of the second sphere with the second spherical cavity is greater than half the surface area of the second sphere.
In one embodiment, the contact surface of the first sphere and the first spherical cavity is coated with lubricating oil, and the contact surface of the second sphere and the second spherical cavity is coated with lubricating oil.
In one embodiment, the first fixing portion is fixed to the first housing by the first side plate, and the second fixing portion is fixed to the second housing by the second side plate.
In one embodiment, the rotary shaft is fixed in the decoration shell, the first rotating part penetrates through the decoration shell to be hinged with the first cavity, and the second rotating part penetrates through the decoration shell to be hinged with the second cavity.
In one embodiment, the heating device further comprises a control panel, wherein the control panel is arranged on the surface of the decorative shell and is electrically connected with the first heating body and the second heating body respectively.
In one embodiment, the front end surfaces of the first shell and the second shell are provided with air outlet grids, and the rear end surfaces of the first shell and the second shell are provided with air inlet grids.
In one embodiment, a first heating element is disposed in the first housing, and a second heating element is disposed in the second housing.
The technical solution in the above embodiment produces at least the following technical effects.
The electric heater comprises a first shell, a second shell and a rotating shaft. At least one of the first shell and the second shell is hinged with the rotating shaft through the hinge part, and the first shell and the second shell can rotate relatively after being hinged. When the first shell and the second shell are rotated relatively to each other, the included angle between the first shell and the second shell is 90 degrees, the electric heater can be placed at a corner or around a dining table for use, and the purpose of using the electric heater in a multi-environment scene is achieved. During production, the first shell and the second shell can be split into two plates for assembly, so that the production line is simplified. The product is convenient to package, occupies small volume, is convenient to transport and saves cost during sales.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a cross-sectional view of an electric heater according to an embodiment of the present invention;
FIG. 2 is a cut-away view of FIG. 1;
Fig. 3 is a sectional view of a decorative case of an electric heater according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a rotating shaft of an electric heater according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of a first connector of an electric heater according to an embodiment of the present invention;
fig. 6 is a cross-sectional view of a second connector of an electric heater according to an embodiment of the present invention.
Reference numerals illustrate:
100-first housing
110-First heating element
120-First side plate
200-Second housing
210-Second heating element
220-Second side plate
300-Spindle
310-First hinge
320-Second hinge
400-First connector
410-First rotating part
411-First sphere
412-First club
420-First fixing portion
500-Second connector
510-Second turning part
511-Second sphere
512-Second club
520-Second fixing part
600-Decorative shell
700-Control panel
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. The following description of the embodiments is merely exemplary in nature and it is to be understood that the embodiments described herein are merely illustrative of the invention, and are in no way intended to limit the invention, its application, or uses.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
In the description of the present invention, it should be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The following describes the technical scheme of the present invention in more detail with reference to fig. 1 to 6.
Referring to fig. 1 and 2, an electric heater according to an embodiment of the invention includes a first housing 100, a second housing 200, and a rotating shaft 300. Alternatively, the first housing 100 and the second housing 200 are each rectangular parallelepiped. At least one of the first housing 100 and the second housing 200 is hinged to the rotation shaft 300, and the first housing 100 and the second housing 200 can rotate relatively after being hinged.
With continued reference to fig. 1 and 2, optionally, a first heat generator 110 is disposed in the first housing 100, and the first heat generator 110 is fixed in the first housing 100 by a heat generator bracket. A second heating element 210 is disposed in the second housing 200, and the second heating element 210 is fixed in the second housing 200 by a heating element bracket.
Alternatively, the first housing 100 is hinged to the rotating shaft 300, the second housing 200 is fixedly connected to the rotating shaft 300, and the second housing 200 and the rotating shaft 300 do not have relative movement. The first housing 100 can be rotated with respect to the rotation shaft 300 such that the first housing 100 and the second housing 200 are folded, or the second housing 200 and the rotation shaft 300 as a whole can be rotated with respect to the first housing 100 such that the first housing 100 and the second housing 200 are folded. That is, the angle between the first housing 100 and the second housing 200 may range from 0 degrees to 180 degrees.
Optionally, the second housing 200 is hinged to the rotating shaft 300, the first housing 100 is fixedly connected to the rotating shaft 300, and the first housing 100 and the rotating shaft 300 do not have relative movement. The second housing 200 can be rotated with respect to the rotation shaft 300 such that the first housing 100 and the second housing 200 are folded, or the first housing 100 and the rotation shaft 300 as a whole can be rotated with respect to the second housing 200 such that the first housing 100 and the second housing 200 are folded. That is, the angle between the first housing 100 and the second housing 200 may range from 0 degrees to 180 degrees.
Alternatively, the first housing 100 is hinged with the rotation shaft 300, and the second housing 200 is hinged with the rotation shaft 300. The first housing 100 and the second housing 200 are both rotatable with respect to the rotation shaft 300 to enable folding of the first housing 100 and the second housing 200. That is, the angle between the first housing 100 and the second housing 200 may range from 0 degrees to 180 degrees.
The technical scheme at least has the following technical effects:
When the first casing 100 and the second casing 200 are rotated relatively to each other so that the included angle between the two is 90 degrees, the electric heater can be placed at a corner or around a dining table for use, and the purpose of using the electric heater in a multi-environment scene is achieved. During production, the first shell 100 and the second shell 200 can be split into two plates for assembly, so that the production line is simplified. The product is convenient to package, occupies small volume, is convenient to transport and saves cost during sales.
In one embodiment, the electric heater further comprises a connector. The rotation shaft 300 has a hinge portion capable of being hinged with the connection member. One of the first housing 100 and the second housing 200 is fixedly connected with the rotating shaft 300, the other is fixedly connected with one end of the connecting piece, and the other end of the connecting piece is hinged with the hinge part.
Alternatively, one end of the first housing 100 is fixedly connected to the rotating shaft 300, and there is no relative movement between the first housing 100 and the rotating shaft 300. One end of the connecting piece is fixedly connected with one end of the second housing 200, and the other end of the connecting piece is hinged with the hinge part. After articulation, the second housing 200 and the connector as a whole can rotate relative to the first housing 100.
Alternatively, one end of the second housing 200 is fixedly connected to the rotating shaft 300, and there is no relative movement between the second housing 200 and the rotating shaft 300. One end of the connecting piece is fixedly connected with one end of the first housing 100, and the other end of the connecting piece is hinged with the hinge part. After articulation, the first housing 100 and the connector as a whole can rotate relative to the second housing 200.
Optionally, the connector comprises a head, a neck and a shoulder. One end of the neck is fixedly connected with the head and the other end is fixedly connected with the shoulder. The shoulder is fixedly connected with the first housing 100 or the second housing 200. The head portion is hinged with the hinge portion. Alternatively, the hinge may be a receiving cavity provided on a surface of the rotating shaft 300 to receive the head, the neck portion protruding from the receiving cavity, and the head portion being freely rotatable in the receiving cavity. The receiving cavity has an opening along which the neck moves when the head rotates within the receiving cavity, effecting relative movement between the first housing 100 and the second housing 200.
The technical scheme at least has the following technical effects:
One of the first housing 100 and the second housing 200 is fixedly connected to the rotation shaft 300. Two outer ones are fixedly connected with one end of the connecting piece, and the other end of the connecting piece is hinged with the hinge part. After the connecting piece is hinged with the hinge part, the first housing 100 and the second housing 200 solidify and relatively rotate. When the first casing 100 and the second casing 200 are rotated relatively to each other so that the included angle between the two is 90 degrees, the electric heater can be placed at a corner or around a dining table for use, and the purpose of using the electric heater in a multi-environment scene is achieved. During production, the first shell 100 and the second shell 200 can be split into two plates for assembly, so that the production line is simplified. The product is convenient to package, occupies small volume, is convenient to transport and saves cost during sales.
Referring to fig. 1,2, 4, 5 and 6, in one embodiment, the electric heater further includes a first connector 400 and a second connector 500. Alternatively, the structures of the first connector 400 and the second connector 500 may be the same or different. The rotation shaft 300 has a first hinge part 310 and a second hinge part 320. One end of the first connector 400 is fixedly connected with one end of the first housing 100 and the other end is hinged with the first hinge 310. After the hinge, the first housing 100 and the first connector 400 can rotate with respect to the rotation shaft 300 as a whole. One end of the second connector 500 is fixedly connected to one end of the second housing 200 and the other end is hinged to the second hinge 320. After the hinge connection, the second housing 200 and the second connector 500 can rotate relative to the rotating shaft 300 as a whole. The relative rotation between the first housing 100 and the second housing 200 is more flexible, and the first housing 100 and the second housing 200 are more easily folded.
Alternatively, as shown in fig. 5, the first connector 400 includes a first rotating portion 410 and a first fixing portion 420, and the first rotating portion 410 is fixedly connected to the first fixing portion 420. As shown in fig. 6, the second connector 500 includes a second rotating portion 510 and a second fixing portion 520, and the second rotating portion 510 and the second fixing portion 520 are fixedly connected. As shown in fig. 4, the first hinge 310 is a first cavity of the rotating shaft 300, which is disposed near one side of the first housing 100. The second hinge 320 is a second cavity of the rotating shaft 300, which is disposed near one side of the second housing 200. The first rotating portion 410 is located in the first cavity and rotates freely in the first cavity, and the first fixing portion 420 is fixedly connected with the first housing 100. The second rotating portion 510 is located in the second cavity and rotates freely in the second cavity, and the second fixing portion 520 is fixedly connected with the second housing 200. The first fixing portion 420 is fixedly connected to one end of the first housing 100, and the first rotating portion 410 rotates in the first cavity, that is, the first housing 100 can rotate relative to the rotating shaft 300. The second fixing portion 520 is fixedly connected with one end of the second housing 200, and the second rotating portion 510 rotates in the second cavity, that is, the second housing 200 can rotate relative to the rotating shaft 300. The included angle between the first housing 100 and the second housing 200 becomes smaller gradually when the two are rotated in opposite directions.
Alternatively, referring to fig. 5, the first rotating part 410 includes a first ball 411 and a first club 412. One end of the first club 412 is fixedly connected with the first ball 411, and the other end is fixedly connected with the first fixing portion 420. Referring to fig. 6, the second rotating portion 510 includes a second ball 511 and a second club 512. One end of the second club 512 is fixedly connected with the second ball 511, and the other end is fixedly connected with the second fixing portion 520. Referring to fig. 4, the first cavity is a first spherical cavity capable of accommodating the first ball 411, the first ball 411 is accommodated in the first spherical cavity to form a spherical pair, and the first ball bar 412 extends out of the first spherical cavity. The second cavity is a second spherical cavity capable of accommodating the second ball 511, the second ball 511 is accommodated in the second spherical cavity to form a spherical pair, and the second ball rod 512 extends out of the second spherical cavity. Optionally, the first sphere may be spherical, ellipsoidal, and the like, and the first cavity is a structure adapted to the first sphere. The second sphere can be spherical, ellipsoidal or the like, and the second cavity is of a structure which is matched with the second sphere in the direction.
Optionally, the center of the first sphere, the center of the first spherical cavity, the center of the second sphere, and the center of the second spherical cavity are collinear. Such a structural design is advantageous in achieving folding of the first housing 100 and the second housing 200. Of course, the center of the first spherical cavity and the center of the second spherical cavity may also be non-collinear. The center of the first sphere and the center of the second sphere may also be non-collinear.
Alternatively, as shown in fig. 4, the first hinge 310 is formed of a portion of the outer circumferential surface of the rotation shaft 300, a first upper ball shoe connected to the outer circumferential surface of the rotation shaft 300, and a first lower ball shoe connected to the outer circumferential surface of the rotation shaft 300, as shown in the left half side structure of fig. 4. The first spherical cavity has a cylindrical notch, and the diameter of the top of the notch is larger than the diameter of the bottom of the notch, so that the first sphere 411 can be advantageously accommodated in the first spherical cavity. A first gap is provided between the first upper ball shoe and the first lower ball shoe to accommodate swinging of the first cue 412. Alternatively, as shown in fig. 4, the second hinge 320 is formed of a portion of the outer circumferential surface of the rotation shaft 300, a second upper ball shoe connected to the outer circumferential surface of the rotation shaft 300, and a second lower ball shoe connected to the outer circumferential surface of the rotation shaft 300, as shown in a right half structure in fig. 4. The second spherical cavity is provided with a cylindrical notch, the top diameter of the notch is larger than the bottom diameter of the notch, and the structural design can be beneficial to the accommodation of the second spherical cavity. A second gap is provided between the second upper ball shoe and the second lower ball shoe to accommodate the swing of the second cue 512. When the first housing 100 rotates relative to the rotating shaft 300, the first ball 411 rotates in the first spherical cavity, and the first ball bar 412 swings along the first gap. When the second housing 200 rotates relative to the rotating shaft 300, the second ball 511 rotates in the second spherical cavity, and the second ball 512 swings along the second gap.
Optionally, the contact area of the first sphere 411 and the first spherical cavity is greater than half the surface area of the first sphere 411, and the contact area of the second sphere 511 and the second spherical cavity is greater than half the surface area of the second sphere 511. The contact area of the first spherical cavity is larger than half of the surface area of the sphere, so that the first sphere 411 can be ensured to rotate in the first spherical cavity, and the first sphere 411 can be prevented from falling out of the first spherical cavity when the first shell 100 rotates relative to the rotating shaft 300. The contact area of the second spherical cavity is larger than half of the surface area of the second sphere 511, so that the second sphere 511 can be ensured to rotate in the second spherical cavity, and the second sphere 511 can be prevented from being separated from the second spherical cavity when the second housing 200 rotates relative to the rotating shaft 300.
Optionally, the contact surface of the first sphere 411 and the first spherical cavity is coated with lubricating oil, and the contact surface of the second sphere 511 and the second spherical cavity is coated with lubricating oil. After lubricating oil is applied, when the first housing 100 and the second housing 200 rotate relative to the rotating shaft 300, friction force between the first ball 411 and the first spherical cavity and friction force between the second ball 511 and the second spherical cavity can be reduced, so that the rotating process of rotating the first housing 100 and the second housing 200 is smoother, and folding is easier to realize.
Referring to fig. 2, 5 and 6, in one embodiment, the electric heater further includes a first side plate 120 and a second side plate 220. The first side plate 120 fixes the first fixing portion 420 to the first housing 100, and the second side plate 220 fixes the second fixing portion 520 to the second housing 200. Specifically, referring to fig. 5, the first fixing portion 420 has a U-shaped structure, two side walls of the U-shaped structure are inserted into one end of the first housing 100 to be tightly abutted, a bottom wall of the U-shaped structure is provided with a notch allowing the first ball 411 to pass through, the first side plate 120 is abutted against a surface of the bottom wall of the U-shaped structure, which is far away from the first housing 100, and the first fixing portion 420 is clamped between the first housing 100 and the first side plate 120 to realize the fixed connection between the first connecting piece 400 and the first housing 100. Specifically, referring to fig. 6, the second fixing portion 520 has a U-shaped structure, two side walls of the U-shaped structure are inserted into one end of the second housing 200 to be tightly abutted, a bottom wall of the U-shaped structure is provided with a notch allowing the second ball 511 to pass through, the second side plate 220 is abutted against a surface of the bottom wall of the U-shaped structure, which is far away from the second housing 200, and the second fixing portion 520 is clamped between the second housing 200 and the second side plate 220, so as to realize the fixed connection between the second connecting piece 500 and the second housing 200.
Referring to fig. 2 and 3, in one embodiment, the electric heater further includes a decorative shell 600. The rotating shaft 300 is fixed in the decorative case 600, and optionally, two ends of the rotating shaft 300 are screwed with the decorative case. The side of the decoration shell 600, which is close to the first shell 100, is provided with an opening allowing the first rotation part 410 to pass through, the side of the decoration shell 600, which is close to the second shell 200, is provided with an opening allowing the second rotation part 510 to pass through, the first rotation part 410 passes through the decoration shell 600 to be hinged with the first cavity, and the second rotation part 510 passes through the decoration shell 600 to be hinged with the second cavity.
Referring to fig. 2 and 3, in one embodiment, the electric heater further includes a control panel 700, the control panel 700 is disposed on the surface of the decorative shell 600, and the control panel 700 is electrically connected to the first heating element 110 and the second heating element 210 respectively. The control panel 700 is electrically connected to the first heat generator 110, and the control panel 700 is electrically connected to the second heat generator 210. Routing through the cavity of the decorative shell 600. The control panel 700 is designed to be at the top of the decorative shell 600, the heating elements are designed to be a first heating element 110 and a second heating element 210, the heating elements are respectively installed in the first shell 100 and the second shell 200 at two sides of the control panel 700, the power-on control is designed to be controlled independently or jointly, and the heating elements in the first shell 100 and the second shell 200 can rotate by taking the middle control panel 700 as the center, so that the unfolding use and the folding use of the electric heater are realized. The control panel 700 is positioned at the middle position of the folding skirting line warmer of the present invention, and controls the first heating body 110 in the first casing 100 and the second heating body 210 in the second casing 200. The control panel 700 may control the first heat generator 110 or the second heat generator 210 individually, and the control panel 700 may control the first heat generator 110 and the second heat generator 210 together.
In one embodiment, the front end surfaces of the first housing 100 and the second housing 200 are both provided with air outlet grids, and the rear end surfaces of the first housing 100 and the second housing 200 are both provided with air inlet grids.
The electric heater has the following beneficial effects:
1. The foldable skirting line product can be used at the corner of a room, and can be split into two plates for assembly during production, so that the production line is simplified.
2. The packing of the product is convenient, the occupied volume is small, the transportation is convenient, the cost is saved, and the problems of large packing size and high transportation cost of the product are solved.
The multi-environment scene use can be realized: the product is unfolded and used in the same state as a conventional skirting line, and the folded state can be placed at a corner position for use, at the periphery of a dining table for use and the like.
The electric heater comprises a first shell, a second shell and a rotating shaft. A first heating body is arranged in the first shell. A second heating body is arranged in the second shell. At least one of the first shell and the second shell is hinged with the rotating shaft through the hinge part, and the first shell and the second shell can rotate relatively after being hinged. When the first shell and the second shell are rotated relatively to each other, the included angle between the first shell and the second shell is 90 degrees, the electric heater can be placed at a corner or around a dining table for use, and the purpose of using the electric heater in a multi-environment scene is achieved. During production, the first shell and the second shell can be split into two plates for assembly, so that the production line is simplified. The product is convenient to package, occupies small volume, is convenient to transport and saves cost during sales.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (8)
1. The electric heater is characterized by comprising a first shell (100), a second shell (200), a rotating shaft (300) and a control panel (700), wherein at least one of the first shell (100) and the second shell (200) is hinged with the rotating shaft (300), and the first shell (100) and the second shell (200) can rotate relatively after being hinged; a first heating body (110) is arranged in the first shell (100), and a second heating body (210) is arranged in the second shell (200);
the control panel (700) is electrically connected with the first heating element (110) and the second heating element (210) respectively, and independently controls the first heating element (110) and the second heating element (210);
The rotary shaft (300) is provided with a first hinging part (310) and a second hinging part (320); one end of the first connecting piece (400) is fixedly connected with the first shell (100) and the other end is hinged with the first hinging part (310); one end of the second connecting piece (500) is fixedly connected with the second shell (200) and the other end is hinged with the second hinge part (320);
The first connecting piece (400) comprises a first rotating part (410) and a first fixing part (420), and the first rotating part (410) is fixedly connected with the first fixing part (420); the second connecting piece (500) comprises a second rotating part (510) and a second fixing part (520), and the second rotating part (510) is fixedly connected with the second fixing part (520); the first hinge part (310) is a first cavity formed on one side of the rotating shaft (300) close to the first shell (100), and the second hinge part (320) is a second cavity formed on one side of the rotating shaft (300) close to the second shell (200); the first rotating part (410) is positioned in the first cavity and rotates freely in the first cavity, and the first fixing part (420) is fixedly connected with the first shell (100); the second rotating part (510) is positioned in the second cavity and rotates freely in the second cavity, and the second fixing part (520) is fixedly connected with the second shell (200);
The first rotating part (410) comprises a first ball body (411) and a first ball rod (412), one end of the first ball rod (412) is fixedly connected with the first ball body (411), and the other end of the first ball rod is fixedly connected with the first fixing part (420); the second rotating part (510) comprises a second ball body (511) and a second ball rod (512), one end of the second ball rod (512) is fixedly connected with the second ball body (511), and the other end of the second ball rod is fixedly connected with the second fixing part (520); the first cavity is a first spherical cavity capable of accommodating the first ball body (411), the first ball body (411) is accommodated in the first spherical cavity to form a spherical pair, and the first ball rod (412) extends out of the first spherical cavity; the second cavity is a second spherical cavity capable of accommodating the second ball body (511), the second ball body (511) is accommodated in the second spherical cavity to form a spherical pair, and the second ball rod (512) extends out of the second spherical cavity.
2. The electric heater according to claim 1, further comprising a connection member, wherein the rotation shaft (300) has a hinge portion, one of the first housing (100) and the second housing (200) is fixedly connected to the rotation shaft (300), the other is fixedly connected to one end of the connection member, and the other end of the connection member is hinged to the hinge portion.
3. The electric heater according to claim 1, characterized in that the contact area of the first sphere (411) with the first spherical cavity is greater than half the surface area of the first sphere (411), and the contact area of the second sphere (511) with the second spherical cavity is greater than half the surface area of the second sphere (511).
4. The electric heater according to claim 1, characterized in that the contact surface of the first sphere (411) with the first spherical cavity is coated with lubricating oil, and the contact surface of the second sphere (511) with the second spherical cavity is coated with lubricating oil.
5. The electric heater according to claim 1, further comprising a first side plate (120) and a second side plate (220), the first side plate (120) fixing the first fixing portion (420) with the first housing (100), the second side plate (220) fixing the second fixing portion (520) with the second housing (200).
6. The electric heater according to claim 1, further comprising a decorative shell (600), wherein the rotating shaft (300) is fixed in the decorative shell (600), wherein the first rotating part (410) is hinged with the first cavity through the decorative shell (600), and wherein the second rotating part (510) is hinged with the second cavity through the decorative shell (600).
7. The electric heater according to claim 6, characterized in that the control panel (700) is provided on the surface of the decorative shell (600).
8. The electric heater according to claim 1, characterized in that the front end surfaces of the first housing (100) and the second housing (200) are provided with air outlet grids, and the rear end surfaces of the first housing (100) and the second housing (200) are provided with air inlet grids.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910072144.0A CN109681948B (en) | 2019-01-25 | 2019-01-25 | Electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910072144.0A CN109681948B (en) | 2019-01-25 | 2019-01-25 | Electric heater |
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| CN109681948A CN109681948A (en) | 2019-04-26 |
| CN109681948B true CN109681948B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910072144.0A Active CN109681948B (en) | 2019-01-25 | 2019-01-25 | Electric heater |
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| Country | Link |
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| CN (1) | CN109681948B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109974070B (en) * | 2019-05-08 | 2024-05-07 | 中山市益佳电器有限公司 | Foldable intelligent electric heater with multifunctional heating mode |
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| CN109681948A (en) | 2019-04-26 |
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