CN110567034A - Portable electric heater of retractable - Google Patents
Portable electric heater of retractable Download PDFInfo
- Publication number
- CN110567034A CN110567034A CN201910834984.6A CN201910834984A CN110567034A CN 110567034 A CN110567034 A CN 110567034A CN 201910834984 A CN201910834984 A CN 201910834984A CN 110567034 A CN110567034 A CN 110567034A
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- China
- Prior art keywords
- heating
- telescopic
- electric heater
- portable electric
- heating sheets
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/0033—Heating devices using lamps
- H05B3/0071—Heating devices using lamps for domestic applications
- H05B3/008—Heating devices using lamps for domestic applications for heating of inner spaces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- 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
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
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- 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)
- Central Heating Systems (AREA)
- Surface Heating Bodies (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a telescopic portable electric heater which comprises a plurality of heating sheets, a telescopic device, a power supply connecting device, a support and a controller, wherein the support comprises a left end support plate and a right end support plate, the heating sheets are sequentially arranged between the left end support plate and the right end support plate in parallel at equal intervals or in a V shape in an end-to-end mode, the left end support plate, the heating sheets and the right end support plate are connected through the telescopic device, adjacent heating sheets are electrically connected through the power supply connecting device, the controller is fixedly connected to the support, and the controller is electrically connected with the power supply connecting device. The telescopic electric heater can realize the expansion of the electric heater, increases the heating area, reduces the use area, is convenient to carry, and has simple structure and strong practicability.
Description
Technical Field
The invention relates to the field of heating, in particular to a telescopic portable electric heater.
Background
at present, domestic electric heating mode mainly divide into heating cable floor radiant heating, electric heat membrane heating and electric heater etc. but current electric heater heated area is less, and heating effect is relatively poor, and although great electric heater heated area is big, but bulky, the quality is big, carry and deposit inconvenient, the practicality is poor.
disclosure of Invention
The invention aims to solve the problems and designs a telescopic portable electric heater.
The telescopic portable electric heater comprises a plurality of heating sheets, a telescopic device, a power supply connecting device, a support and a controller, wherein the support comprises a left end support plate and a right end support plate, the heating sheets are sequentially arranged between the left end support plate and the right end support plate in parallel at equal intervals or in a V-shaped end-to-end arrangement, the left end support plate, the heating sheets and the right end support plate are connected through the telescopic device, adjacent heating sheets are electrically connected through the power supply connecting device, the controller is fixedly connected to the support, and the power supply connecting device of the controller is electrically connected.
The heating sheet is of a hollow structure, the heating sheet comprises a shell, a heating body, a power supply connector and a conducting sheet, the heating body comprises a heating layer and two insulating layers, the heating layer is arranged between the two insulating layers, two sides of the heating body are wrapped by the shell, openings are formed in the shell of the heating body and the two sides of the heating body, the conducting sheet is arranged on the heating body on two sides of the opening, the power supply connector is arranged on the shell on two sides of the opening, and the conducting sheet is electrically connected with the heating layer and the power supply connector.
The heating sheet is of a single hollow structure, an opening is formed in the surface of the left side or the right side of the heating sheet, and the power supply connector is arranged on the shells on two sides inside the opening.
The heating sheet is of a three-hollow structure, openings are formed in the surfaces of the left side and the right side of the heating sheet, the power connectors are arranged on the shells on the two sides of the outside of each opening, the power connectors at the two openings are electrically connected through wires, and the wires are arranged inside the shells.
The piece that generates heat is two hollow structure, the upside and the downside of the piece that generates heat all are provided with the opening on the surface, the power connector sets up on the casing of every opening outside both sides, two power connectors of the opening part on front side and the rear side surface pass through electric wire electric connection, institute the telescoping device includes a plurality of flexible chain No. one, the flexible chain of fixedly connected with No. one between every adjacent two pieces that generate heat in the piece that generates heat of a plurality of parallel equidistant range, the flexible chain of fixedly connected with No. one between the left piece that generates heat and the left end extension board in the piece that generates heat of a plurality of parallel equidistant range, the flexible chain of fixedly connected with No. one between the right side piece that generates heat in the piece that generates heat of a plurality of parallel equidistant range and the right-hand member extension board.
The heating plates arranged end to end in the V shape are connected through a connecting hinge, the connecting hinge comprises a first folding plate, a second folding plate and a connecting shaft, two adjacent heating plates in the plurality of heating plates arranged end to end in the V shape are fixedly connected with the first folding plate and the second folding plate at the connecting positions respectively, and the corresponding first folding plate and the corresponding second folding plate are rotatably connected through the connecting shaft; the telescopic device is a plurality of springs arranged on the connecting hinge, the springs penetrate through the connecting shaft and are arranged between the first folding plate and the second folding plate, and two ends of each spring are fixedly connected to the first folding plate and the second folding plate respectively.
The telescoping device includes flexible chain No. two of a plurality of and flexible chain No. three of a plurality of, flexible chain No. two of fixedly connected with between every adjacent two in the a plurality of piece that generates heat that the V-arrangement end to end was arranged, flexible chain No. three of fixedly connected with between the left piece that generates heat and the left end extension board in the a plurality of piece that generates heat that the V-arrangement end to end was arranged, flexible chain No. three of fixedly connected with between the right-hand member extension board and the piece that generates heat on the rightmost side in the a plurality of piece that generates heat that the V-arrangement end to end was arranged.
The power supply connecting device comprises a V-shaped heat-resistant elastic insulating plastic plate, a plurality of conducting wires and two plug-in connectors, the conducting wires are arranged inside the V-shaped heat-resistant elastic insulating plastic plate, the plug-in connectors are fixedly connected to two ends of the V-shaped heat-resistant elastic insulating plastic plate, the two plug-in connectors are respectively inserted into openings of every two adjacent heating pieces in a plurality of heating pieces which are arranged in parallel at equal intervals, and the plug-in connectors are electrically connected with a power supply connector and the conducting wires.
The power supply connecting device comprises a plurality of second conducting wires, and two ends of each second conducting wire are electrically connected with power supply connectors on every two adjacent heating sheets in the plurality of heating sheets arranged in a V-shaped end-to-end mode.
The telescopic convenient electric heater manufactured by the technical scheme of the invention can realize the telescopic effect of the electric heater, thereby increasing the heating area, reducing the using area, being convenient to carry, achieving good heating effect and having good practicability.
Drawings
FIG. 1 is a schematic side view of a first embodiment of a retractable portable electric heater according to the present invention;
FIG. 2 is a schematic structural view of another side of a first embodiment of a retractable portable electric heater according to the present invention;
FIG. 3 is a schematic side view of a second embodiment of the retractable portable electric heater according to the present invention;
FIG. 4 is a schematic side view of a third embodiment of the retractable portable electric heater according to the present invention;
FIG. 5 is another side schematic structural view of a second embodiment and a third embodiment of the retractable portable electric heater according to the present invention;
FIG. 6 is a schematic side view of a fourth embodiment of the retractable portable electric heater according to the present invention;
FIG. 7 is a schematic side view of a fifth embodiment of the retractable portable electric heater according to the present invention;
FIG. 8 is another side schematic structural view of a fourth embodiment and a fifth embodiment of the retractable portable electric heater according to the present invention;
FIG. 9 is a schematic view of a first structure of a heating plate of the retractable portable electric heater according to the present invention;
FIG. 10 is a schematic view of a second structure of a heating plate of the retractable portable electric heater according to the present invention;
FIG. 11 is a schematic view of a third structure of a heating plate of the retractable portable electric heater according to the present invention;
FIG. 12 is a schematic structural diagram of a sixth embodiment of the retractable portable electric heater according to the present invention;
FIG. 13 is a schematic view of a seventh structure of the retractable portable electric heater according to the present invention;
FIG. 14 is a schematic view of a seventh structure of the retractable portable electric heater according to the present invention;
FIG. 15 is a schematic view of a seventh structure of the retractable portable electric heater according to the present invention;
FIG. 16 is a schematic diagram of a seventh structure of the retractable portable electric heater according to the present invention;
FIG. 17 is a schematic diagram of a seventh structure of the retractable portable electric heater according to the present invention;
FIG. 18 is an enlarged view of the retractable portable electric heater at the position A;
FIG. 19 is an enlarged view of the telescopic portable electric heater of the present invention at the position B;
FIG. 20 is a block diagram of the retractable portable electric heater according to the present invention;
in the figure, 1, a heating sheet; 2. a telescoping device; 3. a power supply connection device; 4. a support; 5. a controller; 6. a left end support plate; 7. a right end support plate; 8. a first telescopic chain; 9. a second telescopic chain; 10. a third telescopic chain; 11. connecting the hinge; 12. a first folding board; 13. a second folding plate; 14. a connecting shaft; 15. a spring; 16. a housing; 17. a V-shaped heat-resistant elastic insulating plastic plate; 18. a heating element; 19. a power supply connector; 20. a conductive sheet; 21. a heat generating layer; 22. an insulating layer; 23. an opening; 24. a plug-in connector; 25. an electric wire; 26. a connecting plate.
Detailed Description
the invention is described in detail below with reference to the accompanying drawings, and as shown in fig. 1-8, the retractable portable electric heater is characterized by comprising a plurality of heating sheets 1, a retractable device 2, a power supply connecting device 3, a support 4 and a controller 5, wherein the support 4 comprises a left end support plate 6 and a right end support plate 7, the plurality of heating sheets 1 are sequentially arranged between the left end support plate 6 and the right end support plate 7 in parallel at equal intervals or in a V-shaped end-to-end arrangement, the left end support plate 6, the plurality of heating sheets 1 and the right end support plate 7 are connected through the retractable device 2, adjacent heating sheets 1 are electrically connected through the power supply connecting device 3, the controller 5 is fixedly connected to the support 4, and the controller 5 is electrically connected to the power supply connecting device 3.
As shown in fig. 9-11, the heating sheet 1 is of a hollow structure, the heating sheet 1 includes a casing 16, a heating body 18, a power connector 19, and a conductive sheet 20, the heating body 18 includes a heating layer 21 and two insulating layers 22, the heating layer 21 is disposed between the two insulating layers 22, two sides of the heating body 18 are wrapped by the casing 16, openings 23 are disposed on the heating body 18 and the casings 16 on two sides of the heating body 18, the conductive sheets 20 are disposed on the heating body 18 on two sides of the opening 23, the power connectors 19 are disposed on the casings 16 on two sides of the opening 23, and the conductive sheets 20, the heating layer 21, and the power connectors 19 are electrically connected.
the first embodiment is as follows:
As shown in fig. 1-2, the plurality of heating sheets 1 are sequentially arranged between the left support plate 6 and the right support plate 7 in parallel at equal intervals. As shown in fig. 9, the heat generating sheet 1 used in the first embodiment has a single hollow structure, an opening 23 is provided on the left or right surface of the heat generating sheet 1, and the power supply connection ports 19 are provided on the housing 16 on both sides inside the opening 23.
As shown in fig. 1-2, the telescopic device 2 is a plurality of first telescopic chains 8, each adjacent two heating sheets 1 in the plurality of heating sheets 1 arranged in parallel at equal intervals are fixedly connected with one telescopic chain 8, the first telescopic chain 8 is fixedly connected between the leftmost heating sheet 1 and the left end support plate 6 in the plurality of heating sheets 1 arranged in parallel at equal intervals, and the first telescopic chain 8 is fixedly connected between the rightmost heating sheet 1 and the right end support plate 7 in the plurality of heating sheets 1 arranged in parallel at equal intervals.
As shown in fig. 1, the power connection device 3 includes a V-shaped heat-resistant elastic insulating plastic plate 17, a conductive wire, and two plug connectors 24, the conductive wire is disposed inside the V-shaped heat-resistant elastic insulating plastic plate 17, the plug connectors 24 are fixedly connected to two ends of the V-shaped heat-resistant elastic insulating plastic plate 17, the two plug connectors 24 are respectively inserted into openings 23 of every two adjacent heating sheets 1 in the plurality of heating sheets 1 arranged in parallel at equal intervals, and the plug connectors 24 are electrically connected to the power connection ports 19 and the conductive wire.
the controller 5 is started, the power connection device 3 is connected with the power supply, as shown in fig. 20, the plug 24 is electrically connected with the power connection port 19, the conductive sheet 20 and the heating layer 21, and the electric energy is converted into heat energy through the heating layer 21, so as to radiate heat. If the electric heater stops using, then compressible flexible chain 8 No. one makes the distance shorten between the piece 1 that generates heat, and then makes the electric heater volume diminish, conveniently carries.
Example two:
As shown in fig. 3, 5 and 18, the plurality of heating sheets 1 are arranged end to end in a V-shape between the left end support plate 6 and the right end support plate 7, wherein the narrow edge of the upper surface of the left heating sheet 1 is connected with the narrow edge of the lower surface of the right heating sheet 1 through the connecting hinge 11, and the electric heater is long in the vertical direction and short in the front and back direction. The connecting folding sheet 11 comprises a folding plate 12, a folding plate 13 and a connecting shaft 14, two adjacent heating sheets 1 in the plurality of heating sheets 1 which are arranged end to end in a V shape are fixedly connected with the folding plate 12 and the folding plate 13 respectively at the connecting positions, and the corresponding folding plate 12 and the folding plate 13 are rotatably connected through the connecting shaft 14.
as shown in fig. 3 and 5, the telescopic device 2 comprises a plurality of second telescopic chains 9 and a plurality of third telescopic chains 10, each two adjacent heating sheets 1 in the plurality of heating sheets 1 arranged end to end in the V shape are fixedly connected with the second telescopic chains 9, the leftmost heating sheet 1 in the plurality of heating sheets 1 arranged end to end in the V shape is fixedly connected with the third telescopic chains 10 with the left end support plate 6, and the rightmost heating sheet 1 in the plurality of heating sheets 1 arranged end to end in the V shape is fixedly connected with the third telescopic chains 10 with the right end support plate 7.
through the scaling of operation No. two flexible chains 9 and No. three flexible chain 10, the connection on the piece that generates heat 1 is folded paper 11 and is rotated around connecting axle 14, and then adjusts the angle between a plurality of pieces that generate heat 1 that are the V type range, realizes the flexible of electric heater, reducible area when stopping use.
As shown in fig. 11, the heat generating sheet 1 used in the second embodiment has a double hollow structure, the heat generating sheet 1 is provided with openings 32 on both the front and rear side surfaces, the power supply connection ports 19 are provided on the housing 16 on both sides outside each opening 23, the two power supply connection ports 19 at the openings 23 on the left and right side surfaces are electrically connected by the electric wires 25, and the electric wires 25 are provided inside the housing 16.
The power supply connecting device 3 is a plurality of second conductive wires, and two ends of the second conductive wires are electrically connected with the power supply connectors 19 on every two adjacent heating sheets 1 in the plurality of heating sheets 1 arranged end to end in the V shape respectively.
The controller 5 controls the power supply connecting device 3, the power supply connecting port 19, the conducting strip 20 and the heating layer 21 to be connected with a power supply, and the heating layer 21 converts electric energy into heat energy to enable the electric heater to dissipate heat.
example three:
As shown in fig. 3 and 4, the third embodiment is different from the second embodiment in a telescopic device 2. As shown in fig. 4, 5, and 19, the telescopic device 2 in the third embodiment is a plurality of springs 15 disposed on the connection hinge 11, the springs 15 pass through the connection shaft 14 and are disposed between the first folding plate 12 and the second folding plate 13, and both ends of the springs 15 are respectively fixedly connected to the first folding plate 12 and the second folding plate 13. Spring 15 can make and keep certain angle between folding plate 12 and folding plate 13 during normal condition to make a plurality of electric hot plate 1 between left end extension board 6 and the right-hand member extension board 7 be V type end to end and arrange, with left end extension board 6 and right-hand member extension board 7 to middle extrusion, spring 15 is compression state, and then realizes the compression of electric heater.
Example four:
As shown in fig. 6 and 8, the difference between the fourth embodiment and the second embodiment is that a plurality of heating sheets 1 are arranged end to end in a V-shape between a left end support plate 6 and a right end support plate 7, wherein a wide edge of the upper surface of the left heating sheet 1 is connected with a wide edge of the lower surface of the right heating sheet 1 through a connecting hinge 11, and the electric heater is in a shape of short top and short bottom and long front and back.
As shown in fig. 10, the heat generating sheet 1 used in the fourth embodiment has a three-hollow structure, the heat generating sheet 1 is provided with openings 23 on both the front side and the rear side, the power supply connection ports 19 are provided on the housing 16 on both sides outside each opening 23, the power supply connection ports 19 at the two openings 23 are electrically connected by wires 25, and the wires 25 are provided inside the housing 16.
Example five:
as shown in fig. 7, 8 and 19, the difference between the fifth embodiment and the third embodiment is that a plurality of heating sheets 1 are arranged end to end in a V shape between a left end support plate 6 and a right end support plate 7, wherein a wide edge of the upper surface of the left heating sheet 1 is connected with a wide edge of the lower surface of the right heating sheet 1 through a connecting hinge 11, and the electric heater is short in top and bottom and long in front and back.
as shown in fig. 10, the heat generating sheet 1 used in the fifth embodiment has a three-hollow structure, the heat generating sheet 1 is provided with openings 23 on both the front side and the rear side, the power supply connection ports 19 are provided on the housing 16 on both sides outside each opening 23, the power supply connection ports 19 at the two openings 23 are electrically connected by wires 25, and the wires 25 are provided inside the housing 16.
example six:
As shown in fig. 12, two or a plurality of any type of electric heater among the portable electric heaters of retractable described in the first to fifth embodiments are arranged in parallel, and adjacent electric heaters are connected through a connecting plate 26, and a rotating shaft and a buckle are arranged on the connecting plate, so that folding and locking of the adjacent electric heaters can be realized.
Example seven:
As shown in fig. 13-17, two or a plurality of any type of electric heater among the portable electric heaters of retractable described in the first to fifth embodiments are arranged in the vertical direction, adjacent electric heaters are connected through a connecting plate 26, and a rotating shaft and a buckle are arranged on the connecting plate, so that folding and locking of the adjacent electric heaters can be realized.
in this embodiment, the electric heater can stretch out and draw back, the area of the heating sheet 1 is increased, the occupied space is reduced, the weight is light, and the electric heater is convenient to carry. The combined use in vertical direction or horizontal direction of the electric heater that can realize many simultaneously, and can realize folding and locking, when the fin increases, space area increases lessly.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a portable electric heater of retractable, its characterized in that, includes that a plurality of generates heat piece (1), telescoping device (2), power connecting device (3), support (4), controller (5), support (4) include left end extension board (6), right-hand member extension board (7), a plurality of generates heat piece (1) and is parallel equidistant range or be V-arrangement end to end range in proper order between left end extension board (6) and right-hand member extension board (7), connect through telescoping device (2) between left end extension board (6), a plurality of generate heat piece (1), right-hand member extension board (7), adjacent generate heat piece (1) within a definite time through power connecting device (3) electric connection, controller (5) fixed connection is on support (4), controller (5) and power connecting device (3) electric connection.
2. The telescopic portable electric heater according to claim 1, wherein the heating sheet (1) is a hollow structure, the heating sheet (1) comprises a shell (16), a heating body (18), a power supply connector (19) and a conducting sheet (20), the heating body (18) comprises a heating layer (21) and two insulating layers (22), the heating layer (21) is arranged between the two insulating layers (22), two sides of the heating body (18) are wrapped by the shell (16), the heating body (18) and the shell (16) at the two sides thereof are provided with openings (23), the heating elements (18) at the two sides of the opening (23) are provided with conducting strips (20), a power supply connecting port (19) is arranged on the shell (16) at the two sides of the opening (23), the conducting strip (20) is electrically connected with the heating layer (21) and the power supply connector (19).
3. the telescopic portable electric heater according to claim 2, wherein the heating sheet (1) is a single hollow structure, an opening (23) is provided on the surface of the left side or the right side of the heating sheet (1), and the power connection port (19) is provided on the housing (16) at the two sides inside the opening (23).
4. the telescopic portable electric heater according to claim 2, wherein the heating sheet (1) has a three-hollow structure, the upper surface and the lower surface of the heating sheet (1) are provided with openings (23), the power connectors (19) are disposed on the housing (16) at two sides of the outside of each opening (23), the power connectors (19) at the two openings (23) are electrically connected through wires (25), and the wires (25) are disposed inside the housing (16).
5. the retractable portable electric heater according to claim 2, wherein the heat generating sheet (1) has a double hollow structure, the left and right surfaces of the heat generating sheet (1) are provided with openings (23), the power connectors (19) are disposed on the housing (16) at two sides of the outside of each opening (23), the two power connectors (19) at the openings (23) on the left and right surfaces are electrically connected through wires (25), and the wires (25) are disposed inside the housing (16).
6. The telescopic portable electric heater according to claim 1, wherein the telescopic device (2) is a plurality of first telescopic chains (8), each adjacent two heating sheets (1) in the plurality of heating sheets (1) arranged in parallel at equal intervals is fixedly connected with one telescopic chain (8), each leftmost heating sheet (1) in the plurality of heating sheets (1) arranged in parallel at equal intervals is fixedly connected with one telescopic chain (8) with the left end support plate (6), and each rightmost heating sheet (1) in the plurality of heating sheets (1) arranged in parallel at equal intervals is fixedly connected with one telescopic chain (8) with the right end support plate (7).
7. The telescopic portable electric heater according to claim 1, wherein the plurality of heating sheets (1) arranged end to end in a V-shape are connected through a connecting hinge (11), the connecting hinge (11) comprises a first folding plate (12), a second folding plate (13) and a connecting shaft (14), two adjacent heating sheets (1) in the plurality of heating sheets (1) arranged end to end in a V-shape are fixedly connected with the plurality of first folding plates (12) and the plurality of second folding plates (13) at the connecting positions respectively, and the corresponding first folding plate (12) and the corresponding second folding plate (13) are rotatably connected through the connecting shaft (14); telescoping device (2) are spring (15) that a plurality of setting was folding paper (11) in the connection, spring (15) pass connecting axle (14) and set up between a folding board (12) and No. two folding boards (13), the both ends of spring (15) fixed connection respectively is on a folding board (12) and No. two folding boards (13).
8. The portable electric radiator of claim 1, wherein the telescopic device (2) comprises a plurality of second telescopic chains (9) and a plurality of third telescopic chains (10), the second telescopic chains (9) are fixedly connected between every two adjacent heating sheets (1) in the plurality of heating sheets (1) arranged end to end in a V shape, the third telescopic chains (10) are fixedly connected between the leftmost heating sheet (1) and the left end support plate (6) in the plurality of heating sheets (1) arranged end to end in a V shape, and the third telescopic chains (10) are fixedly connected between the rightmost heating sheet (1) and the right end support plate (7) in the plurality of heating sheets (1) arranged end to end in a V shape.
9. The retractable portable electric heater according to claim 1, wherein the power connection device (3) comprises a V-shaped heat-resistant elastic insulating plastic plate (17), a conductive wire and two plug connectors (24), the conductive wire is disposed inside the V-shaped heat-resistant elastic insulating plastic plate (17), the plug connectors (24) are fixedly connected to two ends of the V-shaped heat-resistant elastic insulating plastic plate (17), the two plug connectors (24) are respectively inserted into openings (23) of every two adjacent heating sheets (1) in the plurality of heating sheets (1) which are arranged in parallel and at equal intervals, and the plug connectors (24) are electrically connected with the power connection port (19) and the conductive wire.
10. The telescopic portable electric heater according to claim 1, wherein the power supply connection device (3) is a plurality of second conductive wires, and two ends of each second conductive wire are electrically connected to the power supply connection ports (19) of every two adjacent heating sheets (1) of the plurality of heating sheets (1) arranged end to end in a V-shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910834984.6A CN110567034A (en) | 2019-09-05 | 2019-09-05 | Portable electric heater of retractable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910834984.6A CN110567034A (en) | 2019-09-05 | 2019-09-05 | Portable electric heater of retractable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110567034A true CN110567034A (en) | 2019-12-13 |
Family
ID=68777862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910834984.6A Pending CN110567034A (en) | 2019-09-05 | 2019-09-05 | Portable electric heater of retractable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110567034A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442330A (en) * | 2020-04-17 | 2020-07-24 | 小熊电器股份有限公司 | Electric heater |
| CN113137655A (en) * | 2021-02-24 | 2021-07-20 | 郜宇航 | Electric heater convenient to store |
| CN113375214A (en) * | 2021-06-08 | 2021-09-10 | 葛明成 | Electric heater with electric heating film |
-
2019
- 2019-09-05 CN CN201910834984.6A patent/CN110567034A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442330A (en) * | 2020-04-17 | 2020-07-24 | 小熊电器股份有限公司 | Electric heater |
| CN113137655A (en) * | 2021-02-24 | 2021-07-20 | 郜宇航 | Electric heater convenient to store |
| CN113375214A (en) * | 2021-06-08 | 2021-09-10 | 葛明成 | Electric heater with electric heating film |
| CN113375214B (en) * | 2021-06-08 | 2022-12-16 | 江苏深盐达新能源科技有限公司 | Electric heater with electric heating film |
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