CN220024373U - Spliced high-speed air duct - Google Patents
Spliced high-speed air duct Download PDFInfo
- Publication number
- CN220024373U CN220024373U CN202321568399.4U CN202321568399U CN220024373U CN 220024373 U CN220024373 U CN 220024373U CN 202321568399 U CN202321568399 U CN 202321568399U CN 220024373 U CN220024373 U CN 220024373U
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- China
- Prior art keywords
- circuit board
- control circuit
- heating
- blowing part
- air
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- 238000010438 heat treatment Methods 0.000 claims abstract description 79
- 238000007664 blowing Methods 0.000 claims abstract description 69
- 239000002184 metal Substances 0.000 claims description 20
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000554 physical therapy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The utility model relates to the technical field of high-speed air cylinders, in particular to a spliced high-speed air cylinder which comprises a heating part and an air blowing part, wherein the heating part and the air blowing part are detachably connected; a heating wire and a heating control circuit board are arranged in the heating part, and the heating wire is electrically connected with the heating control circuit board; be provided with fan and main control circuit board in the portion of blowing, fan, the control circuit board that generates heat all are connected with main control circuit board electricity, with the portion of generating heat with the portion of blowing set up separately, be convenient for maintain the dismouting, overall structure is simple, conveniently carries, has improved the convenience of use.
Description
Technical Field
The utility model relates to the technical field of high-speed air cylinders, in particular to a spliced high-speed air cylinder.
Background
The high-speed air duct is a household appliance formed by combining an electric heating wire, a high-rotation-speed motor and fan blades, is mainly used for drying and shaping hair, but can also be used for local drying, heating and physiotherapy in the aspects of laboratories, physiotherapy rooms, industrial production, artists and the like; most of wind cylinders in the prior art are of an integrated structure, on one hand, because the device for blowing and the device for heating are arranged in one wind channel, the whole volume is large, and the wind cylinder is inconvenient to carry; on the other hand, once the dryer breaks down, need to dismantle the complete machine and maintain, can spend more time on the dismouting, it is comparatively inconvenient to use.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a spliced high-speed air duct aiming at the defects in the prior art.
The technical scheme adopted for solving the technical problems is as follows: the spliced high-speed air duct comprises a heating part and an air blowing part, wherein the heating part and the air blowing part are detachably connected; a heating wire and a heating control circuit board are arranged in the heating part, and the heating wire is electrically connected with the heating control circuit board; the blower is internally provided with a blower and a main control circuit board, and the blower and the heating control circuit board are electrically connected with the main control circuit board.
Preferably, the end face of the blowing part facing the heating part is provided with a conductive spring piece and a metal contact, and the conductive spring piece and the metal contact are electrically connected with the main control circuit board; the number of the conductive elastic pieces and the number of the metal contacts are two, and the two conductive elastic pieces and the two metal contacts are respectively arranged at equal intervals one by one and are staggered with each other.
Preferably, the end face of the blowing part facing the heating part is further provided with accommodating grooves for accommodating the conductive elastic sheets, and the number of the accommodating grooves corresponds to the number of the conductive elastic sheets one by one; the depth of the accommodating groove is 3mm.
Preferably, a notch for inserting the blowing part is formed in the end face, facing the blowing part, of the heating part, and a contact pin and a Pogo pin are arranged on the end face, opposite to the blowing part, of the notch, and are electrically connected with the heating control circuit board; the number of the pins and the Pogo pins is two, and the two pins and the Pogo pins are respectively arranged at equal intervals one by one and are staggered with each other; when the heating part and the blowing part are connected in place, the two contact pins are contacted with the conductive elastic sheet, and the two Pogo pins are contacted with the metal contacts.
Preferably, a first air channel is arranged in the air blowing part, a second air channel is arranged in the heating part, and when the heating part and the air blowing part are connected in place, the first air channel and the second air channel are communicated.
Preferably, the heating control circuit board is arranged in the second air duct and is positioned close to the air blowing part, and the heating wire is positioned in the second air duct and is positioned at one side of the heating control circuit board far away from the air blowing part.
Preferably, the fan and the main control circuit board are both arranged in the first air duct; the fan comprises fan blades and a motor for driving the fan blades to rotate, and the motor is electrically connected with the main control circuit board.
Preferably, the blowing part further comprises a handle, a switch and an external power supply plug wire are arranged on the handle, and the switch and the external power supply plug wire are electrically connected with the main control circuit board.
Preferably, the main control circuit board is arranged in the first air duct or the handle.
Preferably, the outer side wall and the inner side wall of the end, connected with the heating part, of the blowing part are correspondingly provided with external threads and internal threads, and the blowing part is in threaded connection with the heating part through the external threads and the internal threads.
The utility model has the beneficial effects that: compared with the prior art, the spliced high-speed air duct comprises a heating part and an air blowing part, wherein the heating part and the air blowing part are detachably connected; the heating part is internally provided with a heating wire and a heating control circuit board, and the heating wire is electrically connected with the heating control circuit board; be provided with fan and main control circuit board in the portion of blowing, fan, the control circuit board that generates heat all are connected with main control circuit board electricity, and the portion of generating heat is spliced disconnect-type structural connection with the portion of blowing, and convenient maintenance dismouting, overall structure is simple, conveniently carries, has improved the convenience of use.
Drawings
FIG. 1 is a schematic view of a spliced high-speed duct according to an embodiment of the present utility model;
FIG. 2 is a schematic view showing an end face structure of a blower portion according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an end face structure of a heat generating portion according to an embodiment of the present utility model;
FIG. 4 is a schematic circuit diagram of a blower in an embodiment of the utility model;
FIG. 5 is a schematic circuit diagram of a heat generating portion according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of another structure of a spliced high-speed wind tunnel according to an embodiment of the present utility model;
in the figure, the name and the serial number are marked: a heating part-1; heating wire-11; a heating control circuit board-12; internal thread-101; a second air duct-102; an air outlet-103; pin-104; pogo pin-105; a blowing part-2; a fan-21; a main control circuit board-22; an external thread-201; a first wind channel-202; an air inlet-203; conductive dome-204; a metal contact-205; a receiving groove-206; a handle-23; a switch-231; plug wire-232 of external power supply.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a worker of ordinary skill in the art based on the embodiments of the utility model without undue effort, are within the scope of the utility model. Furthermore, directional terms, such as "upper", "lower", "inner", "outer", etc., in the present utility model are merely referring to the directions of the attached drawings, and are used for better and more clear description and understanding of the present utility model, and do not indicate or imply a necessary orientation of the present utility model, and thus should not be construed as limiting the present utility model.
The embodiment of the utility model is shown in fig. 1 to 6, and the spliced high-speed air duct comprises a heating part 1 and an air blowing part 2, wherein the heating part 1 and the air blowing part 2 are detachably connected; a heating wire 11 and a heating control circuit board 12 are arranged in the heating part 1, and the heating wire 11 is electrically connected with the heating control circuit board 12; the blower part 2 is internally provided with a blower 21 and a main control circuit board 22, and the blower 21 and the heating control circuit board 12 are electrically connected with the main control circuit board 22.
Further, as shown in fig. 1, a first air duct 202 is provided in the air blowing part 2, a second air duct 102 is provided in the heat generating part 1, and when the heat generating part 1 and the air blowing part 2 are connected in place, the first air duct 202 is communicated with the second air duct 102; the heating control circuit board 12 is arranged in the second air duct 102 and is positioned close to the air blowing part 2, and the heating wire 11 is positioned in the second air duct 102 and is positioned at one side of the heating control circuit board 12 away from the air blowing part 2; the fan 21 and the main control circuit board 22 are both arranged in the first air duct 202; the fan 21 includes a fan blade and a motor for driving the fan blade to rotate, and the motor is electrically connected with the main control circuit board 22.
The spliced high-speed air duct of the embodiment of the utility model is provided with an air inlet 203 and an air outlet 103; wherein the air inlet 203 is positioned at one end of the air blowing part 2 far away from the heating part 1; it will be appreciated that the fan blades are generally oriented toward the air inlet 203; the air outlet 103 is located on one end of the heating part 1 far away from the blowing part 2, and when the heating part 1 and the blowing part 2 are connected in place, circulation of external air in the air duct is realized.
Further, as shown in fig. 2, the end face of the blowing part 2 facing the heating part 1 is provided with a conductive spring piece 204 and a metal contact 205, and the conductive spring piece 204 and the metal contact 205 are electrically connected with the main control circuit board 22; the number of the conductive spring plates 204 and the number of the metal contacts 205 are two, and the two conductive spring plates 204 and the metal contacts 205 are respectively arranged at equal intervals one by one and are staggered with each other; as shown in fig. 2, two conductive elastic sheets 204 are circumferentially and equally spaced along the position, close to the first air duct 202, on the end face of the air blowing part 2, and two metal contacts 205 are circumferentially and equally spaced along the position, close to the first air duct 202, on the end face of the air blowing part 2, and are correspondingly positioned between two areas formed by separating the two conductive elastic sheets 204; in this embodiment, two conductive elastic pieces 204 are respectively used for connecting to an input power source l\n; both metal contacts 205 are provided with optocoupler isolation for preventing electrical shock.
Further, as shown in fig. 2, the end face of the blowing part 2 facing the heating part 1 is further provided with accommodating grooves 206 for accommodating the conductive elastic pieces 204, the positions of the accommodating grooves 206 correspond to the positions of the conductive elastic pieces 205, the number of the accommodating grooves 206 corresponds to the number of the conductive elastic pieces 205 one by one, and the number of the accommodating grooves 206 is also two; the groove depth of the accommodating groove 206 is 3mm, and the conductive spring piece 205 is arranged at the position of 3mm in the accommodating groove 206, so that the conductive spring piece 205 can be well protected, and electric shock is prevented.
Further, as shown in fig. 3, an end face of the heat generating part 1 facing the air blowing part 2 is provided with a notch for inserting the air blowing part 2, an end face of the notch opposite to the air blowing part 2 is provided with a pin 104 and a Pogo pin105, and the pin 104 and the Pogo pin105 are electrically connected with a heat generating control circuit board; the number of the pins 104 and the Pogo pins 105 is two, and the two pins 104 and the Pogo pins 105 are respectively arranged at equal intervals one by one and are staggered with each other; as shown in fig. 3, two pins 104 are circumferentially and equally spaced along the end face of the notch of the heat generating part 1 and close to the second air duct 102, and two Pogo pins 105 are circumferentially and equally spaced along the end face of the notch of the heat generating part 1 and close to the second air duct 102 and correspondingly positioned between two areas formed by separating the two pins 104; when the heating part 1 and the blowing part 2 are connected in place, the two pins 104 are respectively contacted with the two conductive elastic sheets 204, and the two Pogo pins 105 are contacted with the two metal contacts 205, so that electric connection is realized; in this embodiment, the pins 104 are made of sheet metal.
In this embodiment, the conductive elastic sheet 204 is responsible for electrical connection between the heating wire 11 and the input power source l\n, and for electrical connection with large current, and the circuit diagram of the blowing part 2 is specifically shown in fig. 4, where l\n\gnd\heater is used as an interface for electrical connection; in practical application, U3, R16, R9 and R10 are placed in the main control circuit board 22 of the blowing part 2, so that the exposed metal contact 205 of the blowing part is uncharged.
In this embodiment, a thyristor is disposed on the heating control circuit board 12, and the Pogo pin105 is responsible for the small-current electrical connection driven by the thyristor, and the circuit diagram of the heating portion 1 is shown in fig. 5, where l\n\g\t2 is used as an interface of the electrical connection.
Specifically, as shown in fig. 1, the outer side wall and the inner side wall of one end where the air blowing part 2 and the air blowing part 1 are connected are correspondingly provided with the external thread 201 and the internal thread 101, that is, the outer side wall of the air blowing part 2 is provided with the external thread 201, the inner side wall of the notch where the air blowing part 2 is inserted in the air blowing part 1 is provided with the internal thread 101, the air blowing part 2 and the air blowing part 1 are connected through the external thread and the internal thread, and the air blowing part 1 and the air blowing part 2 are connected in a spliced and separated structure, so that the convenience of using the air duct is improved, and the air duct is convenient to carry and use.
Further, in fig. 1, the blower 2 further includes a handle 23, and a switch 231 and an external power plug 232 are disposed on the handle 23, where the switch 231 and the external power plug 232 are electrically connected to the main control circuit board 22, and the external power plug 232 provides an input power.
Further, as shown in fig. 1, the main control circuit board 22 is disposed in the handle 23; in other embodiments, as shown in fig. 6, the main control circuit board 22 is disposed within the first air chute 202.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (10)
1. The utility model provides a concatenation formula high-speed dryer which characterized in that: the device comprises a heating part and a blowing part, wherein the heating part and the blowing part are detachably connected; a heating wire and a heating control circuit board are arranged in the heating part, and the heating wire is electrically connected with the heating control circuit board; the blower is internally provided with a blower and a main control circuit board, and the blower and the heating control circuit board are electrically connected with the main control circuit board.
2. The spliced high-speed wind barrel according to claim 1, wherein: the end face of the blowing part facing the heating part is provided with a conductive elastic sheet and a metal contact, and the conductive elastic sheet and the metal contact are electrically connected with a main control circuit board; the number of the conductive elastic pieces and the number of the metal contacts are two, and the two conductive elastic pieces and the two metal contacts are respectively arranged at equal intervals one by one and are staggered with each other.
3. The spliced high-speed wind barrel according to claim 2, wherein: the end face of the blowing part facing the heating part is also provided with accommodating grooves for accommodating the conductive elastic sheets, and the number of the accommodating grooves corresponds to the number of the conductive elastic sheets one by one; the depth of the accommodating groove is 3mm.
4. A spliced high-speed wind tunnel according to claim 3, characterised in that: the end face of the heating part, which faces the blowing part, is provided with a notch for the insertion of the blowing part, the end face of the notch, which is opposite to the blowing part, is provided with a contact pin and a Pogo pin, and the contact pin and the Pogo pin are electrically connected with a heating control circuit board; the number of the pins and the Pogo pins is two, and the two pins and the Pogo pins are respectively arranged at equal intervals one by one and are staggered with each other; when the heating part and the blowing part are connected in place, the two contact pins are contacted with the conductive elastic sheet, and the two Pogo pins are contacted with the metal contacts.
5. The spliced high-speed wind barrel according to claim 1, wherein: the air blowing part is internally provided with a first air channel, the heating part is internally provided with a second air channel, and when the heating part and the air blowing part are connected in place, the first air channel is communicated with the second air channel.
6. The spliced high-speed wind barrel according to claim 5, wherein: the heating control circuit board is arranged in the second air duct and is positioned close to the air blowing part, and the heating wire is positioned in the second air duct and is positioned on one side of the heating control circuit board away from the air blowing part.
7. The spliced high-speed wind barrel according to claim 6, wherein: the fan and the main control circuit board are both arranged in the first air duct; the fan comprises fan blades and a motor for driving the fan blades to rotate, and the motor is electrically connected with the main control circuit board.
8. The spliced high-speed wind barrel according to claim 5, wherein: the blowing part further comprises a handle, a switch and an external power supply plug wire are arranged on the handle, and the switch and the external power supply plug wire are electrically connected with the main control circuit board.
9. The spliced high-speed wind barrel according to claim 8, wherein: the main control circuit board is arranged in the first air duct or the handle.
10. The spliced high-speed wind tunnel according to any one of claims 1-9, wherein: external threads and internal threads are correspondingly arranged on the outer side wall and the inner side wall of one end, connected with the heating part, of the air blowing part, and the air blowing part is in threaded connection with the heating part through the external threads and the internal threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321568399.4U CN220024373U (en) | 2023-06-19 | 2023-06-19 | Spliced high-speed air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321568399.4U CN220024373U (en) | 2023-06-19 | 2023-06-19 | Spliced high-speed air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220024373U true CN220024373U (en) | 2023-11-17 |
Family
ID=88724260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321568399.4U Active CN220024373U (en) | 2023-06-19 | 2023-06-19 | Spliced high-speed air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220024373U (en) |
-
2023
- 2023-06-19 CN CN202321568399.4U patent/CN220024373U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |