CN210801367U - Portable electric heater of retractable - Google Patents
Portable electric heater of retractable Download PDFInfo
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- CN210801367U CN210801367U CN201921466589.9U CN201921466589U CN210801367U CN 210801367 U CN210801367 U CN 210801367U CN 201921466589 U CN201921466589 U CN 201921466589U CN 210801367 U CN210801367 U CN 210801367U
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- heating
- telescopic
- electric heater
- portable electric
- extension board
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Abstract
The utility model discloses a portable electric heater of retractable, including a plurality of piece, telescoping device, power connecting device, support, controller that generate heat, the support includes left end extension board, right-hand member extension board, a plurality of piece that generates heat is parallel equidistant range or is V-arrangement end to end range in proper order between left end extension board and right-hand member extension board, left end extension board, a plurality of generate heat and connect through the telescoping device between piece, the right-hand member extension board, adjacent piece that generates heat is through power connecting device electric connection between, controller fixed connection is on the support, controller power connecting device electric connection. The utility model discloses can realize the flexible of electric heater, increase heated area, reduce usable floor area and convenient to carry, simple structure, the practicality is strong.
Description
Technical Field
The utility model relates to a heating field, especially a portable electric heater of retractable.
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.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems and designing a telescopic portable electric heater.
Realize above-mentioned purpose the technical scheme of the utility model be, a portable electric heater of retractable, including a plurality of generate heat piece, telescoping device, power connection device, support, controller, the support includes left end extension board, right-hand member extension board, a plurality of generate heat the piece and in proper order parallel equidistant range or be V-arrangement end to end range between left end extension board and right-hand member extension board, left end extension board, a plurality of generate heat and connect through the telescoping device between piece, the right-hand member extension board, pass through power connection device electric connection between adjacent piece that generates heat, controller fixed connection is on the support, controller power connection device electric connection.
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 heating sheet is of a double-hollow structure, openings are formed in the surfaces of the upper side and the lower side of the heating sheet, the power connectors are arranged on the shells on two sides of the outside of each opening, the two power connectors at the openings on the front side surface and the rear side surface are electrically connected through electric wires, and the heating sheet is of a double-hollow structure
The telescoping device includes a plurality of flexible chain No. one, every adjacent two in the equidistant a plurality of piece that generates heat of parallel range generate heat the flexible chain No. one between the piece, the equidistant a plurality of piece that generates heat of parallel range generate heat the piece and generate heat fixedly connected with flexible chain No. one between piece and the left end extension board leftmost, the equidistant a plurality of piece that generates heat of parallel range generate heat the piece and generate heat fixedly connected with flexible chain No. one between piece and the right-hand member extension board rightmost in the piece.
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 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.
Utilize the technical scheme of the utility model a convenient electric heater of retractable can realize the flexible of electric heater to increase heated area, reduce usable floor area and convenient to carry, reach good heating effect, the practicality is good.
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 view of another side structure of a first embodiment of the retractable portable electric heater of the present invention;
fig. 3 is a schematic side view of a second embodiment of the retractable portable electric heater of the present invention;
fig. 4 is a schematic side view of a third embodiment of the retractable portable electric heater of the present invention;
fig. 5 is a schematic view of another side structure of a second embodiment and a third embodiment of the retractable portable electric heater of the present invention;
fig. 6 is a schematic side view of a fourth embodiment of the retractable portable electric heater of the present invention;
fig. 7 is a schematic side view of a fifth embodiment of the retractable portable electric heater of the present invention;
fig. 8 is a schematic view of another side structure of a fourth embodiment and a fifth embodiment of the retractable portable electric heater of the present invention;
fig. 9 is a first structural schematic view of a heating plate of the retractable portable electric heater of the present invention;
fig. 10 is a second structural schematic view of a heating plate of the retractable portable electric heater of the present invention;
fig. 11 is a schematic view of a third structure of the heating sheet of the retractable portable electric heater of the present invention;
fig. 12 is a schematic structural view 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 an embodiment of a 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 view of a seventh structure of the retractable portable electric heater according to the present invention;
fig. 17 is a schematic view of a fifth structure of a seventh embodiment of the retractable portable electric heater of the present invention;
fig. 18 is an enlarged view of the position a of the retractable portable electric heater of the present invention;
fig. 19 is an enlarged view of the position B of the retractable portable electric heater of the present invention;
fig. 20 is a circuit block diagram of the retractable portable electric heater of 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 utility model discloses it specifically describes to combine the attached drawing below, as shown in fig. 1-8, a portable electric heater of retractable, its characterized in that, including a plurality of generate heat piece 1, telescoping device 2, power connecting device 3, support 4, controller 5, support 4 includes left end extension board 6, right-hand member extension board 7, a plurality of generate heat piece 1 is parallel equidistant range or is 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, the right-hand member extension board 7, adjacent generate heat and pass through 3 electric connection of power connecting device between 1, controller 5 fixed connection is on support 4, controller 5 and 3 electric connection of power connecting device.
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 respectively fixedly connected with the folding plate 12 and the folding plate 13 at the connecting position, and the folding plate 12 corresponds to the folding plate 13 and is rotationally connected with the folding plate 13 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.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
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 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 |
|---|---|---|---|
| CN201921466589.9U CN210801367U (en) | 2019-09-05 | 2019-09-05 | Portable electric heater of retractable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921466589.9U CN210801367U (en) | 2019-09-05 | 2019-09-05 | Portable electric heater of retractable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210801367U true CN210801367U (en) | 2020-06-19 |
Family
ID=71242125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921466589.9U Active CN210801367U (en) | 2019-09-05 | 2019-09-05 | Portable electric heater of retractable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210801367U (en) |
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2019
- 2019-09-05 CN CN201921466589.9U patent/CN210801367U/en active Active
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