CN206877264U - USB fans for computer - Google Patents
USB fans for computer Download PDFInfo
- Publication number
- CN206877264U CN206877264U CN201720719345.1U CN201720719345U CN206877264U CN 206877264 U CN206877264 U CN 206877264U CN 201720719345 U CN201720719345 U CN 201720719345U CN 206877264 U CN206877264 U CN 206877264U
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- CN
- China
- Prior art keywords
- usb
- fan
- computer
- shell
- speed regulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of USB fans for computer, including USB port, USB fan bodies, stepless speed regulation circuit is additionally provided with the USB fan bodies, USB port connects the fan electromotor of USB fan bodies through stepless speed regulation circuit；Humidifier is additionally provided with below the USB fan bodies, the humidifier is provided with transparent shell, admission line is provided with before the top of the shell, the top-rear of the shell is provided with outlet pipe, admission line and outlet pipe are located at the front and rear sides of USB fan bodies respectively, the air inlet of admission line is towards the air outlet of fan body, air inlet of the outlet pipe towards fan body.The utility model provides a kind of USB fans for computer, can realize stepless speed regulation, meet the requirement of the random regulating air volume of user, also with humidification function, is advantageous to the health of user.
Description
Technical field
It the utility model is related to computer fittings technical field, and in particular to a kind of USB fans for computer.
Background technology
With the rapid development of computer technology, increasing people is handled official business and entertained using computer, but in sweltering heat
Summer, before people are sitting in computer office, always upset because weather is too warm, influence work efficiency, if open air-conditioning,
First, power consumption is high, more additionally, due to the people sat in office, somebody feels temperature height, and somebody thinks that temperature is low, therefore empty
It is difficult to meet proprietary requirement to adjust, and therefore, existing many users use USB fans, and USB fan power consumption is low,
The energy is saved, meets personalized preference.
In the prior art, USB fans also also have existing foot, and existing its rotating speed of USB fans is fixed, it is impossible to realizes stepless-adjustment
Speed, it is impossible to meet the requirement of the random regulating air volume of user, in the case where weather is not too hot, people always like opening weak
Wind, in the case of heat, people like opening high wind.
Also it is exactly that existing USB fan functionalities are single, without humidifier, dry air easily causes dry skin to be opened
Split, influence to influence the health of people, the air supply areas of existing USB fans is small, can only blow to head, it is impossible to meets that user is big
The requirement of area air-supply.
Utility model content
In view of at least one defect of prior art, the purpose of this utility model is to provide a kind of USB for computer
Fan, stepless speed regulation can be realized, meet the requirement of the random regulating air volume of user, also with humidification function, be advantageous to use
The health at family, and its is simple in construction.
In order to achieve the above object, the utility model adopts the following technical scheme that：A kind of USB fans for computer, bag
USB connecting lines, USB fan bodies are included, its key is：Stepless speed regulation circuit, USB are additionally provided with the USB fan bodies
Connecting line connects the fan electromotor of USB fan bodies through stepless speed regulation circuit；
Humidifier is additionally provided with below the USB fan bodies, the humidifier is provided with transparent shell, the shell
Top before be provided with admission line, the top-rear of the shell is provided with outlet pipe, admission line and outlet pipe
It is connected with the cavity of shell, the air inlet of admission line is towards the air outlet of fan body, the gas outlet direction of outlet pipe
The air inlet of fan body.
Stepless speed regulation circuit of the present utility model can carry out stepless speed regulation to fan electromotor, meet that user arbitrarily adjusts wind
The requirement of size is measured, air inlet of the wind through admission line of USB fans blowout enters shell, and the cavity of shell is built with water, wind
The evaporation that the water surface promotes moisture is brushed, the aqueous vapor of evaporation flows out from the gas outlet of outlet pipe, is room into the air in room
Inside keep the skin wet, prevent room air from drying, skin cracks.
The shell is made by transparent material, therefore its cavity is also used as fish jar use, cultivation of ornamental fish, therefore is somebody's turn to do
Humidifier is simple in construction, good appearance, and admission line and outlet pipe are also made by transparent material, can with shell one into
Shape.
The shell includes casing and case lid, and admission line and outlet pipe are all arranged on case lid, and casing passes through extension
Buckle assembly is detachably connected with case lid；
The hanging fastener component includes being hinged on buckling for case lid both sides, is provided with the both sides of casing with buckling the extension being adapted to
Pin.
Set by said structure, transparent shell be divided into casing, case lid, is convenient to clean casing, outwards stirs and buckles,
Buckle and deviate from from hanging pin, case lid separates with casing.
The cavity floor of the casing is additionally provided with heating plate, and heater switch is provided with case lid, and heater switch control adds
Hot plate power on/off.
When winter, weather is colder, typically without using electric fan, can be promoted by the water in heater plate casing
Enter evaporation, kept the skin wet for interior, be indoor humidification, prevent from being air-dried, skin cracks, when using heating plate, outside
Shell can not be re-used as fish jar use.As fish jar in use, heating plate must be closed.
The side wall top surface of the casing is additionally provided with socket, and the contact pin being adapted to socket, heater switch are provided with case lid
Through contact pin, socket connection heating plate.
When needing to open case lid, case lid is lifted up, contact pin is extracted out from socket, and heater switch and heating plate disconnect,
Conversely, when contact pin inserts socket, heater switch connects with heating plate.What the structure can realize heater switch and heating plate can
Dismantling connection.
Camera is rotatably provided at the top of the USB fan bodies.
Camera can be used as video, and camera is integrated on USB fans by the utility model, can save desktop
Space.Desktop is set to look cleaner and tidier.Camera is arranged to rotational structure, can the bat of left and right four direction rotation forwards, backwards
Take the photograph.
The USB connecting lines are through USB hub connections stepless speed regulation circuit, heating plate and camera.
USB hub are universal serial bus concentrator, and a USB connecting line is expanded into multiple USB interfaces, these
USB interface is respectively used to connect stepless speed regulation circuit, heating plate, camera, and stepless speed regulation circuit, heating plate, camera can be with
Use simultaneously.
Drainage hood is provided with front of the USB fan bodies, the drainage hood is included before being rotatably mounted on USB fan bodies
Side and the rotation set of structure annular in shape, the fixed support cruciferous of endoporus of the rotation set, are provided with array between support and rotation set
The grid of distribution, the section of grid tilt to rotation set side.
Set by said structure, drainage hood is used for the air supply areas for increasing USB fans, meets that user send for large area
The requirement of wind, grid are tilted to the surrounding of USB fan bodies, when wind flows through drainage hood, due to the drainage of drainage hood, gone out
The surrounding diffusion of wind direction USB fan bodies.
The stepless speed regulation circuit includes 555 integrated timers, power end and the directreset terminal warp of 555 integrated timers
The power end of button switch SB connection USB connecting lines, the earth terminal ground connection of 555 integrated timers；The power supply of 555 integrated timers
End is also connected with resistance R1 one end, and the resistance R1 other end connects the discharge end of 555 integrated timers, and the resistance R1 other end is also
Diode VD1 positive pole is connected, diode VD1 negative pole connection potentiometer R3 head end, potentiometer R3 adjustable end is through electric capacity
C1 is grounded, potentiometer R3 tail end connection diode VD2 positive pole, diode VD2 negative pole connection resistance R2 one end, resistance
The R2 other end connects the discharge end of 555 integrated timers, and potentiometer R3 adjustable end is also connected with the low electricity of 555 integrated timers
Flat triggering end and high level triggering end, the voltage controling end of 555 integrated timers are grounded through electric capacity C2；
The output end connecting triode Q1 of 555 integrated timers base stage, triode Q1 control fan electromotor power on/off.
The fan electromotor is direct current generator.
Wherein button switch SB, potentiometer R3 adjustable end are arranged at the surface of USB fan bodies, for switching fan electricity
Machine and stepless speed regulation is carried out to fan electromotor, the stepless speed regulation circuit be the adjustable stepless speed regulation circuit of dutycycle, and structure is simple
Single, cost is cheap.Compared with serial-resistance speed-regulation circuit, its energy loss is small.
Remarkable result:The utility model provides a kind of USB fans for computer, can realize stepless speed regulation, meets
The requirement of the random regulating air volume of user, also with humidification function, be advantageous to the health of user, and the letter of its structure
It is single.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model；
Fig. 2 is Fig. 1 left view；
Fig. 3 is Fig. 1 B-B views；
Fig. 4 is Fig. 1 A-A views；
Fig. 5 is the circuit diagram of stepless speed regulation circuit.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As Figure 1-Figure 5, a kind of USB fans for computer, including USB connecting lines 1, USB fan bodies 2, it is described
Stepless speed regulation circuit is additionally provided with USB fan bodies 2, USB connecting lines 1 connect USB fan bodies 2 through stepless speed regulation circuit
Fan electromotor 21；
Humidifier 3 is additionally provided with below the USB fan bodies 2, the humidifier 3 is provided with transparent shell 31, institute
State and admission line 32 is provided with before the top of shell 31, the top-rear of the shell 31 is provided with outlet pipe 33, air inlet
Pipeline 32 and outlet pipe 33 are connected with the cavity of shell 31, the air-out of the air inlet of admission line 32 towards fan body 2
Mouthful, the air inlet of the gas outlet of outlet pipe 33 towards fan body 2.
Stepless speed regulation circuit of the present utility model can carry out stepless speed regulation to fan electromotor 21, meet that user is arbitrarily adjusted
The requirement of air force, air inlet of the wind through admission line 32 of USB fans blowout enter shell 31, and the cavity of shell 31 is built-in
There is water, the wind waved water surface promotes the evaporation of moisture, and the aqueous vapor of evaporation flows out from the gas outlet of outlet pipe 33, into the sky in room
In gas, kept the skin wet for interior, prevent room air from drying, skin cracks.
The shell 31 is made by transparent material, therefore its cavity is also used as fish jar and used, cultivation of ornamental fish, therefore
The humidifier 3 is simple in construction, good appearance, and admission line 32 and outlet pipe 33 are also made by transparent material, can be with shell
31 is integrally formed.
The shell 31 is set including casing 31a, case lid 31b, USB fan body 2, admission line 32 and outlet pipe 33
In on case lid 31b, casing 31a is detachably connected by hanging fastener component 38 and case lid 31b；
What the hanging fastener component 38 included being hinged on case lid 31b both sides buckles 38a, be provided with casing 31a both sides with
Buckle the hanging pin 38b of 38a adaptations.
Set by said structure, transparent shell 31 is divided for casing 31a, case lid 31b, is convenient to clean casing 31a, to
Outer stir buckles 38a, buckles 38a and deviates from from hanging pin 38b, case lid 31b separates with casing 31a.
The cavity floor of the casing 31a is additionally provided with heating plate 34, and heater switch 35 is provided with case lid 31b, heating
The control power on/off of heating plate 34 of switch 35.
When winter, weather is colder, can be by the heating compartment 31a of heating plate 34 typically without using electric fan
Water, promote evaporation, kept the skin wet for interior, be indoor humidification, prevent from being air-dried, skin cracks, use heating plate 34
When, shell 31 can not be re-used as fish jar use.As fish jar in use, heating plate 34 must be closed.
The side wall top surface of the casing 31a is additionally provided with socket 36, and the contact pin being adapted to socket 36 is provided with case lid 31b
37, heater switch 35 connects heating plate 34 through contact pin 37, socket 36.
When needing to open case lid 31b, case lid 31b is lifted up, contact pin 37 is extracted out from socket 36, the He of heater switch 35
Heating plate 34 disconnects, conversely, when contact pin 37 inserts socket 36, heater switch 35 and heating plate 34 connect.The structure can be real
Existing heater switch 35 and heating plate 34 are detachably connected.
The top also rotary setting of the USB fan bodies 2 has camera 4.
As shown in figure 4, the lower end of camera 4 is provided with binding post 41, binding post 41 is rotatably arranged on USB fan bodies 2
It is interior, four contact rings 42 are cased with binding post 41, four contact rings 42 are used to connect the camera 4, Mei Gejie with USB lines
Touching ring 42 and abutting has contact chip 43, and four contact chips 43 are connected with four connection ends of USB connecting lines 1 respectively.
Camera 4 can be used as video, and camera 4 is integrated on USB fans by the utility model, can save table
Space of planes.Desktop is set to look cleaner and tidier.Camera 4 can all around rotate, convenient shooting.
The USB connecting lines 1 are through USB hub connections stepless speed regulation circuit, heating plate 34, camera 4.
USB hub are universal serial bus concentrator, and a USB connecting line 1 is expanded into multiple USB interfaces, these
USB interface is respectively used to connect stepless speed regulation circuit, heating plate 34, camera 4, stepless speed regulation circuit, heating plate 34, camera
4 can use simultaneously.
As shown in figures 1 and 3, the front of the USB fan bodies 2 is provided with drainage hood 5, and the drainage hood 5 includes rotation
Installed in the front of USB fan bodies 2 and the rotation set 51 of structure annular in shape, the fixed support cruciferous of endoporus of the rotation set 51
52, the grid 53 of array distribution is provided between support 52 and rotation set 51, the section of grid 53 tilts to the side of rotation set 51.
Set by said structure, drainage hood 5 is used for the air supply areas for increasing USB fans, meets user for large area
The requirement of air-supply, grid 53 tilts to the surrounding of USB fan bodies 2, when wind flows through drainage hood 5, due to the drainage of drainage hood 5
Effect, air-out are spread to the surrounding of USB fan bodies 2.
The stepless speed regulation circuit includes 555 integrated timers, power end and the directreset terminal warp of 555 integrated timers
The power end of button switch SB connection USB connecting lines 1, the earth terminal ground connection of 555 integrated timers；The electricity of 555 integrated timers
Source is also connected with resistance R1 one end, and the resistance R1 other end connects the discharge end of 555 integrated timers, the resistance R1 other end
Diode VD1 positive pole is also connected with, diode VD1 negative pole connection potentiometer R3 head end, potentiometer R3 adjustable end is through electricity
Hold C1 ground connection, potentiometer R3 tail end connection diode VD2 positive pole, diode VD2 negative pole connection resistance R2 one end, electricity
The other end for hindering R2 connects the discharge end of 555 integrated timers, and potentiometer R3 adjustable end is also connected with the low of 555 integrated timers
Level triggers end and high level triggering end, the voltage controling end of 555 integrated timers are grounded through electric capacity C2；
The output end connecting triode Q1 of 555 integrated timers base stage, the triode Q1 control power on/off of fan electromotor 21.
Wherein button switch SB, potentiometer R3 adjustable end are arranged at the surface of USB fan bodies 2, for switching fan
Motor 21 and to fan electromotor 21 carry out stepless speed regulation, the stepless speed regulation circuit is the adjustable stepless speed regulation circuit of dutycycle,
Simple in construction, cost is cheap.
The utility model provides a kind of USB fans for computer, can realize stepless speed regulation, meet that user arbitrarily adjusts
The requirement of air force is saved, also with humidification function, is advantageous to the health of user, and its is simple in construction.
Finally it should be noted that be：Listed above is only specific embodiment of the utility model, certain this area
The utility model can be modified by technical staff and modification, if these modifications and variations belong to the utility model right and wanted
Ask and its equivalent technologies within the scope of, be considered as the scope of protection of the utility model.
Claims (8)
1. a kind of USB fans for computer, including USB connecting lines (1), USB fan bodies (2), it is characterised in that：It is described
Stepless speed regulation circuit is additionally provided with USB fan bodies (2), USB connecting lines (1) connect USB fan sheets through stepless speed regulation circuit
The fan electromotor (21) of body (2)；
Humidifier (3) is additionally provided with below the USB fan bodies (2), the humidifier (3) is provided with transparent shell
(31) admission line (32), is provided with before the top of the shell (31), the top-rear of the shell (31) is provided with out
Feed channel (33), admission line (32) and outlet pipe (33) are connected with the cavity of shell (31), and admission line (32) are entered
Gas port is towards the air outlet of fan body (2), the air inlet of the gas outlet of outlet pipe (33) towards fan body (2).
2. the USB fans according to claim 1 for computer, it is characterised in that：The shell (31) includes casing
(31a) and case lid (31b), admission line (32) and outlet pipe (33) are all arranged on case lid (31b), and casing (31a) is logical
Hanging fastener component (38) is crossed to be detachably connected with case lid (31b)；
What the hanging fastener component (38) included being hinged on case lid (31b) both sides buckles (38a), is set in the both sides of casing (31a)
There is the hanging pin (38b) being adapted to buckling (38a).
3. the USB fans according to claim 2 for computer, it is characterised in that：The cavity floor of the casing (31a)
Heating plate (34) is additionally provided with, heater switch (35) is provided with case lid (31b), heater switch (35) control heating plate (34) is logical
Power-off.
4. the USB fans according to claim 3 for computer, it is characterised in that：The side wall top surface of the casing (31a)
Socket (36) is additionally provided with, the contact pin (37) being adapted to socket (36) is provided with case lid (31b), heater switch (35) is through contact pin
(37), socket (36) connection heating plate (34).
5. the USB fans according to claim 3 for computer, it is characterised in that：The top of the USB fan bodies (2)
Portion is rotatably provided camera (4).
6. the USB fans according to claim 5 for computer, it is characterised in that：The USB connecting lines (1) are through USB
Hub connections stepless speed regulation circuit, heating plate (34) and camera (4).
7. the USB fans according to claim 1 for computer, it is characterised in that：Before the USB fan bodies (2)
Side is provided with drainage hood (5), and the drainage hood (5) includes being rotatably mounted in front of USB fan bodies (2) and the annularly rotation of structure
Cover (51), the fixed support (52) cruciferous of endoporus of the rotation set (51), battle array is provided between support (52) and rotation set (51)
The grid (53) of column distribution, the section of grid (53) tilt to rotation set (51) side.
8. the USB fans according to claim 1 for computer, it is characterised in that：The stepless speed regulation circuit includes 555
Integrated timer, the power end of 555 integrated timers connect the electricity of USB connecting lines (1) with directreset terminal through button switch SB
Source, the earth terminal ground connection of 555 integrated timers；The power end of 555 integrated timers is also connected with resistance R1 one end, resistance R1
The other end connect the discharge ends of 555 integrated timers, the resistance R1 other end is also connected with diode VD1 positive pole, diode
VD1 negative pole connection potentiometer R3 head end, potentiometer R3 adjustable end are grounded through electric capacity C1, potentiometer R3 tail end connection two
Pole pipe VD2 positive pole, diode VD2 negative pole connection resistance R2 one end, the resistance R2 other end connect 555 integrated timers
Discharge end, potentiometer R3 adjustable end is also connected with the low level triggering end and high level triggering end of 555 integrated timers, 555
The voltage controling end of integrated timer is grounded through electric capacity C2；
The output end connecting triode Q1 of 555 integrated timers base stage, triode Q1 control fan electromotor (21) power on/off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720719345.1U CN206877264U (en) | 2017-06-20 | 2017-06-20 | USB fans for computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720719345.1U CN206877264U (en) | 2017-06-20 | 2017-06-20 | USB fans for computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206877264U true CN206877264U (en) | 2018-01-12 |
Family
ID=61333474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720719345.1U Expired - Fee Related CN206877264U (en) | 2017-06-20 | 2017-06-20 | USB fans for computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206877264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550887A (en) * | 2020-05-11 | 2020-08-18 | 潘承炎 | Utilize quick water evaporation humidification device of hydrodynamics |
-
2017
- 2017-06-20 CN CN201720719345.1U patent/CN206877264U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550887A (en) * | 2020-05-11 | 2020-08-18 | 潘承炎 | Utilize quick water evaporation humidification device of hydrodynamics |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20180620 |