CN213300199U - Multipurpose electric heater based on wind direction switching - Google Patents
Multipurpose electric heater based on wind direction switching Download PDFInfo
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- CN213300199U CN213300199U CN202020976931.6U CN202020976931U CN213300199U CN 213300199 U CN213300199 U CN 213300199U CN 202020976931 U CN202020976931 U CN 202020976931U CN 213300199 U CN213300199 U CN 213300199U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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Abstract
The utility model relates to a multipurpose electric heater based on wind direction switching, which comprises an outer shell and a hot air assembly; the method is characterized in that: more than two groups of ventilation structures are arranged on the outer shell, and the ventilation structures face different directions respectively; the hot air assembly is integrally and rotatably arranged on the outer shell, one end of the hot air assembly is an air inlet end, and the other end of the hot air assembly is an air outlet end; along with the rotation of the hot air assembly relative to the outer shell, an air inlet end and an air outlet end on the hot air assembly are respectively communicated with the corresponding ventilation structures, and the air flow linearly passes through the outer shell. The changeable a plurality of wind directions of this electric heater switch over, and the different result of use can be given to the electric heater to switch over different wind directions, and the function usage is diversified, makes the electric heater satisfy different use needs.
Description
Technical Field
The utility model relates to an electric heater specifically is a multipurpose electric heater based on wind direction switches.
Background
The electric heater has a heating function and is widely used by people; in order to enlarge the heating range of the electric heater or switch the air supply direction, the existing electric heater generally adopts the following measures: firstly, the whole main machine body is arranged to be rotatable, and can rotate within a certain angle range, so that the effect of switching the wind direction is achieved, but the whole main machine body rotates, so that the whole main machine body is easily influenced by external factors (when external objects block the main machine body, the normal rotation of the main machine body is easily blocked), and the performance is unreliable; secondly, a swinging blade is arranged at the air outlet and has the air guide function, and the air sweeping or the wind direction switching is realized by swinging the blade, but the air supply range of the structure is limited, and the blade is easy to damage; and thirdly, the air guide plates are arranged on the air duct, and the wind direction switching is realized by shifting the air guide plates, but the switchable wind direction is limited (generally, only two wind directions can be switched).
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a multipurpose electric heater based on wind direction switches, but the different result of use of electric heater can be given to the changeable a plurality of wind directions of this electric heater, the wind direction of switching difference, and the function usage is diversified, makes the electric heater satisfy different use needs.
The purpose of the utility model is realized like this:
a multipurpose electric heater based on wind direction switching comprises an outer shell and a hot air assembly; the method is characterized in that: more than two groups of ventilation structures are arranged on the outer shell, and the ventilation structures face different directions respectively; the hot air assembly is integrally and rotatably arranged on the outer shell, one end of the hot air assembly is an air inlet end, and the other end of the hot air assembly is an air outlet end; along with the rotation of the hot air assembly relative to the outer shell, an air inlet end and an air outlet end on the hot air assembly are respectively communicated with the corresponding ventilation structures, and the air flow linearly passes through the outer shell.
The ventilation structure comprises an upper ventilation structure arranged at the top of the outer shell, a lower ventilation structure arranged at the bottom of the outer shell, a front ventilation structure arranged at the front side of the outer shell, a rear ventilation structure arranged at the rear side of the outer shell, a left ventilation structure arranged at the left side of the outer shell and a right ventilation structure arranged at the right side of the outer shell.
And an air guide cover is arranged between the air inlet end and/or the air outlet end of the hot air assembly and the corresponding ventilation structure.
The wind scooper comprises an upper wind scooper arranged between the upper ventilation structure and the hot air assembly and/or a lower wind scooper arranged between the lower ventilation structure and the hot air assembly.
The hot air assembly comprises a rotating seat rotatably arranged on the outer shell, and a heating body and a fan which are respectively arranged on the rotating seat; the rotating seat is provided with an air inlet to form the air inlet end, the heating body is positioned between the air inlet and the fan, and the blowing end on the fan forms the air outlet end.
The rotating shaft is arranged at the axial end of the rotating seat, the shaft seat is arranged on the outer shell, the rotating shaft is rotatably arranged on the corresponding shaft seat, and the rotating shaft is in transmission connection with the electric driving assembly or the knob.
The hot air assembly is provided with a rotary table rotating along with the hot air assembly, and the rotary table is provided with more than one positioning bayonet; the shell body is provided with a positioning device, the positioning device comprises a positioning spring bolt with elastic reset activity, and when the rotary table rotates to a specified position along with the hot air assembly, the positioning spring bolt is elastically clamped into a corresponding positioning bayonet.
The positioning device further comprises a microswitch connected with the control system, a touch part used for controlling the microswitch is arranged on the positioning spring bolt, and when the positioning spring bolt is clamped into the corresponding positioning bayonet, the touch part triggers a movable contact piece on the microswitch.
The hot air assembly comprises a heating body and a fan, and the air flow entering the outer shell linearly passes through the heating body and the fan.
The utility model has the advantages as follows:
through with the whole rotatable setting on the shell body of hot-blast assembly, rotate hot-blast assembly through manual mode or electronic mode and can effectively switch the wind direction, and then switch the user state of electric heater difference, the function usage is diversified, can satisfy the different user needs of user.
Drawings
Fig. 1 is a schematic structural diagram of an electric heater in a first embodiment of the present invention.
Fig. 2 is an exploded view of the electric heater according to the first embodiment of the present invention.
Fig. 3 is a cross-sectional view of the first embodiment of the present invention, showing the first usage state of the electric heater.
Fig. 4 is a cross-sectional view of the second usage state of the electric heater in the first embodiment of the present invention.
Fig. 5 is a cross-sectional view of the third service state of the electric heater in the first embodiment of the present invention.
Fig. 6 is a cross-sectional view of the fourth service state of the electric heater in the first embodiment of the present invention.
Fig. 7 is a schematic view of the cooperation of the hot air assembly and the positioning device in the second embodiment of the present invention.
Fig. 8 is an exploded view of a hot air assembly according to a third embodiment of the present invention.
Fig. 9 is a schematic structural diagram (partially cut away) of a positioning device according to a third embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
First embodiment
Referring to fig. 1-9, the multipurpose electric heater based on wind direction switching comprises an outer shell 1 similar to a rectangular body and a hot wind assembly 2 for generating hot wind; more than two groups of ventilation structures are arranged on the outer shell 1, and each ventilation structure faces different directions; the hot air assembly 2 is integrally and rotatably arranged in the inner cavity of the outer shell 1, a rotating shaft of the hot air assembly 2 is transversely arranged, one end of the hot air assembly 2 is an air inlet end, and the other end (opposite side end) is an air outlet end; along with the rotation of hot-blast assembly 2 relative shell body 1, air inlet end and air-out end on the hot-blast assembly 2 communicate with the ventilation structure that corresponds respectively, and the air current straight line passes shell body 1, and business turn over wind work is accomplished to two sets of ventilation structures relative on the shell body 1. This electric heater is through setting up the whole rotatable of hot-blast assembly 2 in shell body 1, rotates hot-blast assembly 2 through manual mode or electric mode and can effectively switch the wind direction, and then switches the user state of electric heater difference, and the function usage is diversified, can satisfy the different user needs of user.
Further, the ventilation structure comprises an upper ventilation structure 101 arranged at the top of the outer shell 1, a lower ventilation structure 103 arranged at the bottom of the outer shell 1, a front ventilation structure 102 arranged at the front side of the outer shell 1, and a rear ventilation structure 104 arranged at the rear side of the outer shell 1; in the embodiment, each ventilation structure consists of a plurality of through holes; as shown in fig. 3, when the hot air assembly 2 works, the outside air enters the outer shell 1 through the lower ventilation structure 103 and leaves the outer shell 1 through the upper ventilation structure 101; the second use state of the electric heater is as shown in fig. 4, the air inlet end of the hot air assembly 2 corresponds to the rear ventilation structure 104, the air outlet end corresponds to the front ventilation structure 102, and when the hot air assembly 2 works, the outside air enters the outer shell 1 through the rear ventilation structure 104 and leaves the outer shell 1 through the front ventilation structure 102; as shown in fig. 5, when the hot air assembly 2 works, the outside air enters the outer shell 1 through the upper ventilation structure 101 and leaves the outer shell 1 through the lower ventilation structure 103; the fourth use state of the electric heater is as shown in fig. 6, the air inlet end of the hot air assembly 2 corresponds to the front ventilation structure 102, the air outlet end corresponds to the rear ventilation structure 104, and when the hot air assembly 2 works, the outside air enters the outer shell 1 through the front ventilation structure 102 and leaves the outer shell 1 through the rear ventilation structure 104.
Besides, the ventilation structure can also be composed of a front ventilation structure 102 arranged on the front side of the outer shell 1, a rear ventilation structure 104 arranged on the rear side of the outer shell 1, a left ventilation structure (not shown) arranged on the left side of the outer shell 1, and a right ventilation structure (not shown) arranged on the right side of the outer shell 1, and in this structure, the rotating shaft of the hot air assembly 2 is vertically arranged.
Furthermore, wind scoopers are arranged between the air inlet end and the air outlet end of the hot air assembly 2 and the corresponding ventilation structures respectively, so that hot air is blown in a concentrated mode, and the loss of the hot air is avoided.
Further, the wind scooper includes an upper wind scooper 3 disposed between the upper ventilation structure 101 and the hot air assembly 2, and a lower wind scooper 4 disposed between the lower ventilation structure 103 and the hot air assembly 2. Specifically, the upper air guide cover 3 and the lower air guide cover 4 are respectively in a horn shape, the large end of the air guide cover corresponds to the hot air assembly 2, and the small end of the air guide cover corresponds to the corresponding ventilation structure; the upper wind scooper 3 and the lower wind scooper 4 are respectively and fixedly arranged in the inner cavity of the outer shell 1
Further, the hot air assembly 2 comprises a rotating seat 201 rotatably arranged in the inner cavity of the outer shell 1, and a heating element 206 and a fan 207 respectively arranged on the rotating seat 201, wherein the heating element 206 and the fan 207 are respectively electrically connected with a control mainboard in the inner cavity of the outer shell 1; an air inlet 2011 is arranged on one side of the rotating seat 201 to form an air inlet end, the heating body 206 is positioned between the air inlet 2011 and the fan 207, and an air outlet end is formed by an air blowing end on the fan 207. Specifically, the heating element 206 is a PTC, and is disposed in the inner cavity of the rotating base 201; three fans 207 are arranged on the other side of the rotating seat 201 in a side-by-side manner, and the effective heating area of the heating element 206 covers the three fans 207; the air inlet 2011, the heating element 206 and the fan 207 on the rotating base 201 are respectively arranged on a straight line.
Further, two axial ends of the rotating base 201 are respectively provided with a rotating shaft 202, the inner cavity of the outer housing 1 is provided with two shaft bases 6, the rotating shaft 202 is rotatably arranged on the corresponding shaft base 6, and the rotating shaft 202 is in transmission connection with an electric driving assembly (not shown) or a knob 205. Specifically, the rotating shaft 202 of the present embodiment is connected to the knob 205 exposed out of the outer casing 1, so that the user can manually drive the hot air assembly 2 to rotate through the knob 205; if an electric driving component is used, the electric driving component includes a motor and a gear set (or a pulley set or a sprocket set, etc.), and the motor is in transmission connection with the rotating shaft 202 through the gear set (or the pulley set or the sprocket set, etc.) to drive the hot air assembly 2 to rotate.
Furthermore, a rotating shaft 202 of the hot air assembly 2 is provided with a rotating disc 203 which rotates along with the rotating shaft, and the edge of the rotating disc 203 is provided with four positioning bayonets 204; the inner cavity of the outer shell 1 is provided with a positioning device 5, the positioning device 5 comprises a positioning bolt 501 which is elastically reset upwards, and when the rotary table 203 rotates to a specified position along with the hot wind assembly 2, the positioning bolt 501 is elastically clamped into the corresponding positioning bayonet 204. Specifically, when the hot air assembly 2 rotates to any one of the above state positions, the positioning latch 501 locks with the corresponding positioning latch 204, so that the hot air assembly 2 is positioned at the corresponding state position, and the stability of the wind direction switching is ensured.
Further, the positioning device 5 further includes a micro switch 504 connected to the control system, a touch portion 5012 for controlling the micro switch 504 is disposed on the positioning latch 501, and when the positioning latch 501 is snapped into the corresponding positioning bayonet 204, the touch portion 5012 triggers a movable contact 5041 on the micro switch 504. Specifically, the positioning device 5 further includes a base 502, an elastic member 503 (a coil spring) is disposed between the positioning latch 501 and the base 502 to enable the positioning latch 501 to elastically return upward relative to the base 502 and to be exposed at the top of the base 502, a tooth portion 5011 engaged with the positioning bayonet 204 is disposed at the exposed portion of the positioning latch 501, and a touch portion 5012 is disposed at a position where the positioning latch 501 extends outward relative to the base 502 to trigger a movable contact 5041 at the bottom of the micro switch 504. When the hot air assembly 2 is in a rotating state, the tooth portion 5011 is not clamped into the positioning bayonet 204, so that the positioning lock tongue 501 sinks integrally, and at this time, the touch portion 5012 does not touch the movable contact 5041, so that the microswitch 504 is in an off state, the control main board does not work, the control main board is in an off state in a wind direction switching process, and the safety during the period is ensured; when the hot air assembly 2 rotates to any using state position, the tooth portion 5011 is clamped into the corresponding positioning bayonet 204, so that the positioning lock tongue 501 integrally ascends, and at the moment, the touch portion 5012 triggers the movable contact 5041, so that the microswitch 504 enters a working state, and the control mainboard is ensured to normally work.
Further, the hot air assembly 2 includes a heating element 206 and a fan 207, and the air flow entering the outer case 1 passes through the heating element 206 and the fan 207 in a straight line. Specifically, the heating elements 206 are arranged in a group and located at air inlet ends of the three fans 207; when the fan 207 works, negative pressure is generated, outside air enters the outer shell 1 through the ventilation structure corresponding to the air inlet end, then is heated into hot air through the heating body 206, then the hot air passes through the fan 207, finally the hot air is discharged out of the outer shell 1 through the ventilation structure corresponding to the air outlet end, and air flow is conveyed linearly in the whole process;
more specifically, the present invention is to provide a novel,
referring to fig. 3, the air flow passes through the lower ventilation structure 103, the heating element 206, the fan 207 and the upper ventilation structure 101 in sequence;
referring to fig. 4, the air flow passes through the rear ventilation structure 104, the heating element 206, the blower 207 and the front ventilation structure 102 in a straight line in sequence;
referring to fig. 5, the air flow passes through the upper ventilation structure 101, the heating element 206, the fan 207 and the lower ventilation structure 103 in a straight line in sequence;
referring to fig. 6, the air flow passes through the front ventilation structure 102, the heating element 206, the blower 207, and the rear ventilation structure 104 in a straight line in sequence.
It should be noted that, when the heating element 206 is located at the blowing end of the blower 207, the air flow in the hot air assembly 2 sequentially and linearly passes through the blower 207 and the heating element 206; or, when two sets of heating elements 206 are disposed and located at two ends (air inlet end and air blowing end) of the blower 207, the air flow in the hot air assembly 2 sequentially and linearly passes through the heating elements 206 at the air inlet end, the blower 207 and the heating elements 206 at the air blowing end.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A multipurpose electric heater based on wind direction switching comprises an outer shell (1) and a hot air assembly (2); the method is characterized in that: more than two groups of ventilation structures are arranged on the outer shell (1), and the ventilation structures face different directions respectively; the hot air assembly (2) is integrally and rotatably arranged on the outer shell (1), one end of the hot air assembly (2) is an air inlet end, and the other end of the hot air assembly is an air outlet end; along with the rotation of hot-blast assembly (2) relative shell body (1), air inlet end and air-out end on hot-blast assembly (2) communicate with corresponding ventilation structure respectively, and the air current straight line passes shell body (1).
2. The multipurpose electric heater based on wind direction switching of claim 1, characterized in that: the ventilation structure comprises an upper ventilation structure (101) arranged at the top of the outer shell (1), a lower ventilation structure (103) arranged at the bottom of the outer shell (1), and/or a front ventilation structure (102) arranged at the front side of the outer shell (1), a rear ventilation structure (104) arranged at the rear side of the outer shell (1), and/or a left ventilation structure arranged at the left side of the outer shell (1), and a right ventilation structure arranged at the right side of the outer shell (1).
3. The multipurpose electric heater based on wind direction switching of claim 2, characterized in that: and an air guide cover is arranged between the air inlet end and/or the air outlet end of the hot air assembly (2) and the corresponding ventilation structure.
4. The multipurpose electric heater based on wind direction switching of claim 3, characterized in that: the wind scooper comprises an upper wind scooper (3) arranged between the upper ventilation structure (101) and the hot air assembly (2) and/or a lower wind scooper (4) arranged between the lower ventilation structure (103) and the hot air assembly (2).
5. The multipurpose electric heater based on wind direction switching of claim 1, characterized in that: the hot air assembly (2) comprises a rotating seat (201) rotatably arranged on the outer shell (1), and a heating body (206) and a fan (207) which are respectively arranged on the rotating seat (201); an air inlet (2011) is formed in the rotating seat (201) to form the air inlet end, the heating body (206) is located between the air inlet (2011) and the fan (207), and the blowing end on the fan (207) forms the air outlet end.
6. The multipurpose electric heater based on wind direction switching of claim 5, characterized in that: the axial end of the rotating seat (201) is provided with a rotating shaft (202), the outer shell (1) is provided with a shaft seat (6), the rotating shaft (202) is rotatably arranged on the corresponding shaft seat (6), and the rotating shaft (202) is in transmission connection with an electric driving assembly or a knob (205).
7. The multipurpose electric heater based on wind direction switching of claim 1, characterized in that: the hot air assembly (2) is provided with a rotary table (203) which rotates along with the hot air assembly, and the rotary table (203) is provided with more than one positioning bayonet (204); the hot air control device is characterized in that a positioning device (5) is arranged on the outer shell (1), the positioning device (5) comprises a positioning bolt (501) which is elastically reset, and when the rotary disc (203) rotates to a specified position along with the hot air assembly (2), the positioning bolt (501) is elastically clamped into the corresponding positioning bayonet (204).
8. The multipurpose electric heater based on wind direction switching of claim 7, characterized in that: the positioning device (5) further comprises a microswitch (504) connected with a control system, a touch part (5012) used for controlling the microswitch (504) is arranged on the positioning bolt (501), and when the positioning bolt (501) is clamped into the corresponding positioning bayonet (204), the touch part (5012) triggers a movable contact piece (5041) on the microswitch (504).
9. The multipurpose electric heater based on wind direction switching of claim 1, characterized in that: the hot air assembly (2) comprises a heating body (206) and a fan (207), and air flow entering the outer shell (1) passes through the heating body (206) and the fan (207) in a straight line.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020976931.6U CN213300199U (en) | 2020-06-01 | 2020-06-01 | Multipurpose electric heater based on wind direction switching |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020976931.6U CN213300199U (en) | 2020-06-01 | 2020-06-01 | Multipurpose electric heater based on wind direction switching |
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CN213300199U true CN213300199U (en) | 2021-05-28 |
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Application Number | Title | Priority Date | Filing Date |
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CN202020976931.6U Active CN213300199U (en) | 2020-06-01 | 2020-06-01 | Multipurpose electric heater based on wind direction switching |
Country Status (1)
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CN (1) | CN213300199U (en) |
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2020
- 2020-06-01 CN CN202020976931.6U patent/CN213300199U/en active Active
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