CN212345682U - Hair-dryer convenient to installation - Google Patents
Hair-dryer convenient to installation Download PDFInfo
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- CN212345682U CN212345682U CN202021275948.5U CN202021275948U CN212345682U CN 212345682 U CN212345682 U CN 212345682U CN 202021275948 U CN202021275948 U CN 202021275948U CN 212345682 U CN212345682 U CN 212345682U
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Abstract
The utility model discloses a hair drier which is convenient to install and comprises an air duct and a handle, wherein the air duct and the handle are fixed into a whole; the side surface of the handle is provided with two openings which are distributed axially, wherein a switch cover plate is arranged at the first opening, a switch base and a key combination plate are fixed on the inner side of the switch cover plate, a plurality of grooves and a slide way are arranged in the switch base, a plurality of keys which are connected through elastic sheets and a slotted hole are arranged on the key combination plate, a sliding key is arranged in the slotted hole, the positions of the keys and the sliding key correspond to the positions of the grooves and the slide way on the switch base, and the switch cover plate is also provided with mounting holes for accommodating the keys and the sliding key; a motor cover plate is arranged at the second opening, and a motor is arranged in the motor cover plate; the bottom of the handle is provided with a power line clamping plate which is of an annular structure, and the middle of the power line clamping plate is provided with a wire clamping hole. The utility model discloses set up two openings on the handle, set up these two main installation component of key switch, motor in the opening, greatly reduced the installation degree of difficulty of whole hair-dryer.
Description
Technical Field
The utility model belongs to the technical field of the hair drying device, in particular to hair-dryer convenient to installation.
Background
The hair drier generally comprises an air duct and a handle, wherein a heating wire assembly and a control module are arranged in the air duct, and a motor with fan blades is arranged in the handle. When the fan is used, the motor drives the rotor to drive the fan blades to rotate, when the fan blades rotate, air is sucked from the air inlet, and centrifugal airflow formed by the air inlet is blown out from the front end of the air duct. When air passes through, if the heating wires arranged in the air duct are electrified and heated, hot air is blown out of the front end of the air duct; if the heating wire is not electrified to heat, cold air is blown out.
The handle of hair-dryer is cylindrical or the class is cylindrical usually, and the handle below is equipped with the air intake, the inside inlet air channel who becomes the hair-dryer of handle, and handle department needs sealed completely, and is equipped with the motor in the handle, and the motor needs the wire to go to connect the control module in the dryer, and this makes the installation of handle department more complicated, and inside need fill a large amount of sealed glues, greatly increased the weight of handle.
The handle is usually provided with a plurality of keys, including a power supply key, a key for controlling air volume, a key for controlling temperature and the like. These buttons are all independent each other, install alone on the handle, when the hair-dryer assembly, still need spend a large amount of time to install individual independent button, increase installation time, reduce assembly efficiency.
Disclosure of Invention
The utility model aims at providing a can reduce the holistic installation degree of difficulty of handle, rapid Assembly's hair-dryer.
Therefore, the technical scheme of the utility model is that: a blower convenient to mount comprises an air duct and a handle, wherein the air duct and the handle are fixed into a whole; an air inlet is arranged below the handle, and a filter screen is sleeved outside the air inlet; the method is characterized in that: the side surface of the handle is provided with two axially distributed openings, wherein a first opening is provided with a switch cover plate which is tightly matched with the first opening, the inner side of the switch cover plate is fixed with a switch base and a key combination plate, the switch base is internally provided with a plurality of grooves and a slideway, the key combination plate is provided with a plurality of keys which are connected through elastic sheets and a slotted hole, a sliding key is arranged in the slotted hole, the positions of the keys and the sliding key correspond to the positions of the grooves and the slideway on the switch base, and the switch cover plate is also provided with mounting holes for accommodating the keys and the sliding key; a motor is arranged in the second opening, a fan blade is arranged on a motor shaft, and a motor cover plate which is tightly matched with the second opening is arranged at the second opening; the bottom of the handle is provided with a power line clamping plate which is of an annular structure, and the middle of the power line clamping plate is provided with a wire clamping hole.
Preferably, the upper end surface of the switch base and the key combination plate are both arc-shaped structures and are mutually attached; the key combination board is provided with a plurality of openings, and the keys are arranged in the openings and connected with the key combination board through the elastic sheets; a switch control panel is arranged in each groove and each slideway in the switch base, the keys and the switch control panels in the grooves work in a matching way, and the sliding keys can move along the slideways after being connected with the switch control panels in the slideways; the switch cover plate is of an arc-shaped structure and is fixed with the switch base and the key combination plate into a whole.
Preferably, the number of the keys on the key combination board is consistent with that of the grooves in the switch base, and the positions of the keys are in one-to-one correspondence; the long slotted hole on the key combination plate corresponds to the position of the slideway in the switch base, and the sliding key is arranged in the long slotted hole.
Preferably, three grooves which are arranged in a triangle shape are arranged in the switch base, and a rectangular slideway is arranged below the grooves; the key combination board is provided with 3 keys, and the lower parts of the keys are connected with the key combination board through elastic sheets; the long slotted hole on the key combination board is positioned below the key.
Preferably, the motor cover plate is of an arc-shaped structure, two motor limiting blocks are arranged on the inner side of the motor cover plate, and the motor is located between the two motor limiting blocks.
Preferably, the upper end face of the power line clamping plate is provided with a plurality of concave notches.
Preferably, the power line clamping plate is composed of two semicircular ring structures, and a circle of convex clamping ring is arranged in the clamping line hole in the middle.
Preferably, the switch cover plate, the motor cover plate and the two openings of the handle are fixed through screws, and sealing films are arranged between the switch cover plate, the motor cover plate and the two openings of the handle.
Preferably, a plurality of air guide grooves distributed along the axial direction are formed in the handle.
The utility model discloses on integrated button compoboard with a plurality of buttons, connect the button with the spring leaf, the button of being convenient for is pressed and is reset, and switch base, button compoboard and the fixed combination switch of integral type of switch apron, during the installation, only need with the switch apron fix on the handle can.
Each key on the key combination board comprises a wind speed control switch, a wind temperature control switch and a cold and hot wind alternate switch, and the sliding key is a power switch. Three buttons are arranged in a shape like a Chinese character 'pin', are installed on the button composition board through spring pieces and are pressed, so that the buttons are in contact with the switch control panels in the grooves on the switch base, the switch control panels are connected to the control module of the blower through wires, and the effects of changing wind speed and wind temperature and switching cold and hot wind are achieved. After the key is released, the spring piece can drive the key to reset. The sliding key is arranged in the long slotted hole in the key combination board and can move along the long slotted hole, the power switch control board is arranged in the slide way of the switch base, the sliding key is fixedly connected with the power switch control board to drive the power switch control board to slide along the slide way, and the power switch control board is connected to the control module of the hair dryer through a lead so as to start the hair dryer or close the hair dryer.
The port of the power line is clamped by a clamping ring in the middle of the power line clamping plate and is fixed in the wire clamping hole, then the power line can be wired along the air guide groove on the inner wall of the handle, and the air guide groove is used as a wire guide groove, so that the wires are prevented from being randomly distributed in the handle; the notch arranged on the upper end face of the power line clamping plate can avoid shielding the lower part of the air inlet, so that the increased air inlet amount is avoided; meanwhile, the power line clamping plate can seal the bottom of the handle, and air leakage from the bottom is avoided.
The utility model discloses set up two openings on the handle, set up two main installation parts of key switch, motor in the opening, during the installation, can connect the line of key switch, motor well at the opening, then fix the apron at the opening, greatly reduced the installation degree of difficulty of whole hair-dryer; be equipped with the seal membrane between two openings of switch apron, motor cover plate and handle, can guarantee the leakproofness in the inside wind channel of handle, the fixed back as an organic whole of switch apron and switch base, button department need not to fill too much sealing rubber, has alleviateed the weight and the cost of handle greatly.
Drawings
The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention
Figure 1 is an exploded view of a part of a hair dryer;
FIG. 2 is a sectional view of the blower;
FIG. 3 is a schematic view of the handle;
FIG. 4 is a schematic structural diagram of a switch base;
FIG. 5 is a schematic structural diagram of a key combination board;
FIG. 6 is a schematic structural view of a switch cover plate;
FIG. 7 is a schematic structural diagram of a motor cover plate;
fig. 8 is a schematic structural diagram of the power line card board.
Labeled as: the air duct 1, the outer air duct 11, the air outlet duct 12, the first annular air outlet 121, the second air outlet 122, the primary air duct 13, the annular mounting surface 131, the rotary buckle 132, the second air inlet 133, the air duct joint 14, the magnetic ring 15, the annular cavity 16, the handle 2, the first opening 21, the second opening 22, the air guide groove 23, the air inlet 24, the heater strip assembly 3, the control module 4, the motor 5, the motor cover plate 51, the motor stopper 52, the fan blade 53, the switch base 61, the groove 611, the slideway 612, the key combination plate 62, the elastic sheet 621, the long groove hole 622, the switch cover plate 63, the first mounting hole 631, the second mounting hole 632, the key 64, the sliding key 65, the power cord clamping plate 7, the clamping hole 71, the notch 72, the clamping ring 73, the power cord 8, the inner filter 91, and the outer filter.
Detailed Description
See the drawings. The hair-dryer include dryer 1 and handle 2, dryer 1 is the plastics material, for example PC or nylon, and handle 2 is the alloy material, for example aluminum alloy or magnesium alloy, and the dryer and the handle with the mode of moulding plastics with different materials are inlayed and are closed as an organic wholely, and such material is selected for the hair-dryer quality is lighter, intensity is better.
The air duct 1 comprises an inner air duct and an outer air duct 11 which are coaxially arranged, and an annular cavity 16 is formed between the outer wall of the inner air duct and the inner wall of the outer air duct; the inner air pipe consists of an air outlet pipe 12 and a primary air pipe 13 which are connected by an air pipe joint 14, and the front end of the air outlet pipe 12 is also sleeved with a magnetic ring 15 for magnetically connecting air blowing nozzles with various shapes; the air outlet pipe 12 and the primary air pipe 13 are arranged in the outer air pipe 11, the tail end of the primary air pipe 13 is provided with an annular mounting surface 131, and the annular mounting surface 131 is fixedly connected with the tail part of the outer air pipe 11 through a rotary buckle 132, so that the rear end of an annular cavity is closed; the front end of the air outlet pipe 12 is provided with a first annular air outlet 121 which is communicated with the annular cavity 16; the inside of the air outlet pipe 12 and the primary air pipe 13 is a second air inlet channel, the tail of the primary air pipe 13 is a second air inlet 133, and the inside of the front end of the air outlet pipe 12 is a second air outlet 122.
The air duct 1 is also internally provided with a heating wire component 3 and a control module 4, the heating wire component 3 comprises a tubular bracket and a heating wire wound on the bracket, and the tubular bracket is sleeved outside the air outlet pipe 12 and is positioned in an annular cavity 16 between the inner air duct and the outer air duct; the control module 4 is of an annular structure, is sleeved outside the primary air pipe 13 and is electrically connected with the motor and the heating wire assembly.
An air inlet 24 is arranged below the handle 2, and an inner filter screen 91 and an outer filter screen 92 are sleeved at the air inlet; the bottom of the handle 2 is provided with a power line clamping plate 7, the power line clamping plate is of an annular structure and consists of two semicircular rings, and a clamping line hole 71 is formed in the middle of the power line clamping plate; the upper end surface of the power line clamping plate is provided with a plurality of concave notches 72; a circle of convex snap ring 73 is arranged in the snap ring hole in the middle of the power line snap plate. The port of the power line 8 is clamped by the clamping ring 73 in the middle of the power line clamping plate and fixed in the clamping line hole 72, and then the power line 8 is wired along the air guide groove 23 on the inner wall of the handle, extends into the air duct 1 and is electrically connected with the control module 4.
The side of the handle 2 is provided with a first opening 21 and a second opening 22 which are axially distributed, the first opening 21 is positioned above the second opening 22, a combined switch is arranged in the first opening 21, and the motor 5 is arranged in the second opening 22.
The combined switch comprises a switch base 61, a key combination plate 62 and a switch cover plate 63, wherein the upper end surface of the switch base 61 is of an arc structure, three grooves 611 which are arranged in a triangle shape are arranged in the switch base, a rectangular slideway 612 is arranged below the grooves, and a switch control plate is respectively arranged in the grooves and the slideway; the key combination board 62 is of an arc structure and is attached to the upper end face of the switch base 61, 3 openings are formed in the key combination board 62, 3 keys 64 are arranged in the openings, and the lower portions of the keys 64 are connected with the key combination board 62 through elastic sheets 621; the 3 keys are respectively a wind speed control switch, a wind temperature control switch and a cold and hot wind alternating switch; the key combination board 62 is also provided with a long slot hole 622, a sliding key 65 is arranged in the long slot hole, the sliding key is a power switch, the key 64 and the sliding key 65 correspond to the groove 611 and the slide 612 on the switch base, the key and the switch control board in the groove work in a matching way, and the sliding key can move along the slide after being connected with the switch control board in the slide; the switch cover plate 63 is of an arc-shaped structure and is fixed with the switch base 61 and the key combination plate 62 into a whole, and the switch cover plate 63 is provided with a first mounting hole 631 for accommodating a key and a second mounting hole 632 for accommodating a sliding key. The switch cover 63 and the first opening 21 are fixed by screws, and a sealing film is provided therebetween.
The second opening 22 embeds there is motor 5, installs fan blade 53 on the motor shaft, and second opening 22 department is equipped with motor cover plate 51 with it closely cooperates, motor cover plate 51 is the arc structure, and the inboard is equipped with two motor stopper 52, and motor 5 is located between two motor stopper 52, prevents that the motor from sliding. The motor cover plate 51 is fixed with the second opening 22 of the handle through screws, and a sealing film is arranged between the motor cover plate and the second opening.
When the air-conditioner is used, the power switch is slid, the control module 4 starts the motor 5, the motor 5 drives the fan blades 53 to rotate, so that air enters from the air inlet 24 below the handle 2, enters the annular cavity 16 between the inner air pipe and the outer air pipe through the air inlet channel inside the handle 2, and is blown out from the first annular air outlet through the heating wire assembly 3. If the heating wire arranged in the air duct is electrified and heated, hot air is blown out of the front end of the air duct; if the heating wire is not electrified to heat, cold air is blown out.
According to Bernoulli's principle: when the flow is equal in height, the flow rate is high, and the pressure is low. When the air blow is carried out at the front end of the air duct, the flow velocity of the air at the front end of the air duct is obviously greater than that of the air at the rear end of the air duct, namely, the pressure at the front end of the air duct is small, and the air at the rear end of the air duct is blown out from the front end of the air duct through the inner air duct, so that the air output of the hair dryer is increased.
Claims (9)
1. A blower convenient to mount comprises an air duct and a handle, wherein the air duct and the handle are fixed into a whole; an air inlet is arranged below the handle, and a filter screen is sleeved outside the air inlet; the method is characterized in that: the side surface of the handle is provided with two axially distributed openings, wherein a first opening is provided with a switch cover plate which is tightly matched with the first opening, the inner side of the switch cover plate is fixed with a switch base and a key combination plate, the switch base is internally provided with a plurality of grooves and a slideway, the key combination plate is provided with a plurality of keys which are connected through elastic sheets and a slotted hole, a sliding key is arranged in the slotted hole, the positions of the keys and the sliding key correspond to the positions of the grooves and the slideway on the switch base, and the switch cover plate is also provided with mounting holes for accommodating the keys and the sliding key; a motor is arranged in the second opening, a fan blade is arranged on a motor shaft, and a motor cover plate which is tightly matched with the second opening is arranged at the second opening; the bottom of the handle is provided with a power line clamping plate which is of an annular structure, and the middle of the power line clamping plate is provided with a wire clamping hole.
2. A blower as claimed in claim 1 which is easy to install, further comprising: the upper end surface of the switch base and the key combination plate are both of arc structures and are mutually attached; the key combination board is provided with a plurality of openings, and the keys are arranged in the openings and connected with the key combination board through the elastic sheets; a switch control panel is arranged in each groove and each slideway in the switch base, the keys and the switch control panels in the grooves work in a matching way, and the sliding keys can move along the slideways after being connected with the switch control panels in the slideways; the switch cover plate is of an arc-shaped structure and is fixed with the switch base and the key combination plate into a whole.
3. A blower as claimed in claim 2 which is easy to install and which is characterized by: the number of the keys on the key combination board is consistent with that of the grooves in the switch base, and the positions of the keys are in one-to-one correspondence; the long slotted hole on the key combination plate corresponds to the position of the slideway in the switch base, and the sliding key is arranged in the long slotted hole.
4. A blower as claimed in claim 2 which is easy to install and which is characterized by: three grooves which are arranged in a triangle shape are arranged in the switch base, and a rectangular slideway is arranged below the grooves; the key combination board is provided with 3 keys, and the lower parts of the keys are connected with the key combination board through elastic sheets; the long slotted hole on the key combination board is positioned below the key.
5. A blower as claimed in claim 1 which is easy to install, further comprising: the motor cover plate is of an arc-shaped structure, two motor limiting blocks are arranged on the inner side of the motor cover plate, and the motor is located between the two motor limiting blocks.
6. A blower as claimed in claim 1 which is easy to install, further comprising: the up end of power cord cardboard is equipped with a plurality of sunken breach.
7. A blower as claimed in claim 1 which is easy to install, further comprising: the power line clamping plate is composed of two semicircular ring structures, and a circle of convex clamping ring is arranged in a clamping wire hole in the middle of the power line clamping plate.
8. A blower as claimed in claim 1 which is easy to install, further comprising: the switch cover plate, the motor cover plate and the two openings of the handle are fixed through screws, and sealing films are arranged between the switch cover plate, the motor cover plate and the two openings of the handle.
9. A blower as claimed in claim 1 which is easy to install, further comprising: the handle is internally provided with a plurality of air guide grooves which are distributed along the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021275948.5U CN212345682U (en) | 2020-07-03 | 2020-07-03 | Hair-dryer convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021275948.5U CN212345682U (en) | 2020-07-03 | 2020-07-03 | Hair-dryer convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212345682U true CN212345682U (en) | 2021-01-15 |
Family
ID=74152260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021275948.5U Active CN212345682U (en) | 2020-07-03 | 2020-07-03 | Hair-dryer convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212345682U (en) |
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2020
- 2020-07-03 CN CN202021275948.5U patent/CN212345682U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20211012 Address after: 310024 room 410, West building, building 3, Fenghuang creative building, Zhuantang street, Xihu District, Hangzhou, Zhejiang Patentee after: Best fire technology (Hangzhou) Co.,Ltd. Address before: Room 504, 116 linban Road, Gongshu District, Hangzhou City, Zhejiang Province 310022 Patentee before: HANGZHOU SHUANGTULI TECHNOLOGY Co.,Ltd. |