CN208296179U - Portable type cold fan - Google Patents
Portable type cold fan Download PDFInfo
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- CN208296179U CN208296179U CN201820945304.9U CN201820945304U CN208296179U CN 208296179 U CN208296179 U CN 208296179U CN 201820945304 U CN201820945304 U CN 201820945304U CN 208296179 U CN208296179 U CN 208296179U
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Abstract
It includes the pedestal set gradually from bottom to top that the utility model, which provides a kind of Portable type cold fan, cylindrical shell and cover assembly, cylindrical shell is equipped with air inlet and air outlet, the inside of cylindrical shell is equipped with controller, fan assembly, spray assembly and pendulum blower structure, the upper end of pedestal is equipped with mounting plate, fan assembly and pendulum blower structure are mounted on the base by mounting plate, fan assembly is mounted on the side of mounting plate, the pendulum blower structure is mounted on the other side of mounting plate, spray assembly is mounted on the upper end of pendulum blower structure, spray assembly includes water tank and spraying oscillator plate, the side on water tank far from fan assembly is arranged in spraying oscillator plate, the upper end of water tank is equipped with water inlet, cover assembly is equipped with the upper cover to match with water inlet.The utility model makes full use of assembly space, and spray assembly and fan assembly are become one, and puts wind structure using monoblock type, realizes different fan effects, is configured with rechargeable lithium battary, is convenient for carrying.
Description
Technical field
The utility model relates to fan technology fields, more particularly to a kind of Portable type cold fan.
Background technique
Existing spray fan structure is simple, and the general spray head by the way that sprayer top is arranged in sprays water mist from spray head
Afterwards by fan toward fore blow.Often have the following problems when use: fan angle can not be adjusted, and be unable to satisfy the use of different angle
Demand；Meanwhile the spray fan of the prior art generally guides water flow by gravity mode, is easy to appear seepy question, and inconvenient
It carries.
In addition, the oscillating mechanism of existing fan is mainly the one-way synchronization motor for relying on electric fan bottom, pass through plane
Four-bar mechanism connection transmission, realizes oscillating function.Part needed for this mechanism is relatively more, and component assembly is relatively complicated,
The whole assembly space for needing to occupy simultaneously is larger, rocks amplitude when also increasing electric fan oscillating, influences to a certain extent
The service life of electric fan.Meanwhile having grown motor using the time and can generate heat, hot wind is blown out, is unfavorable for reducing temperature, is easy to make room
Interior air is more dry.
Utility model content
The purpose of this utility model is at least to solve one of drawbacks described above and deficiency, which is by the following technical programs
It realizes.
The utility model provide a kind of Portable type cold fan include the pedestal set gradually from bottom to top, cylindrical shell with
And cover assembly, the cylindrical shell are equipped with air inlet and air outlet, the inside of the cylindrical shell is equipped with controller, blower
Component, spray assembly and pendulum blower structure, the upper end of the pedestal are equipped with mounting plate, the fan assembly and the pendulum blower structure
It is mounted on the base by the mounting plate, the fan assembly is mounted on the side of the mounting plate, the pendulum wind
Mechanism is mounted on the other side of the mounting plate, and the spray assembly is mounted on the upper end of the pendulum blower structure, the spraying group
Part includes water tank and spraying oscillator plate, and the side on the water tank far from the fan assembly is arranged in the spraying oscillator plate,
The upper end of the water tank is equipped with water inlet, and the cover assembly is equipped with the upper cover to match with the water inlet, the control
Device is electrically connected with the fan assembly, spraying oscillator plate and pendulum blower structure respectively.
Further, the pedestal is hollow structure, and the bottom of the pedestal is equipped with base cover plate, the base cover plate
It is fixedly connected with the base, the mounting plate is connect by bearing plate with the pedestal.
Further, the pendulum blower structure includes head-shaking motor and panning gear pair, and the head-shaking motor is arranged described
The upper end of mounting plate, the panning gear is to the inside that the pedestal is arranged in, and the panning gear is to including intermeshing
First gear and second gear, the output shaft of the head-shaking motor are connected with the first gear, the second gear with set
The shaft connection on the mounting plate is set, the rotation of the head-shaking motor can drive the first gear to rotate and drive institute
It states second gear to rotate around the shaft, and then drives the mounting plate relative to the base rotation, realize the blower
Component swings.
Further, the first gear is circular gear, and the second gear is sector gear, the sector rotation
Dynamic angle is 0~20 °, and the angle of the fan assembly to swing is 0~20 °.
Further, in side wall of the spraying oscillator plate on the water tank far from the fan assembly, and lead to
It crosses the oscillator plate pressing plate of setting on the housing to compress the spraying oscillator plate, the spraying oscillator plate and the controller
It is electrically connected, is equipped with fog outlet close to the side wall of the fan assembly on the water tank, pass through what the spraying oscillator plate was formed
Fog can be blown out by the fog outlet, and via blowing for the fan assembly by the air outlet.
Further, there is wind guiding mechanism in the side on the water tank close to the fan assembly, and the wind guiding mechanism is upper
Multiple wind deflectors of lower array setting.
Further, the control panel being electrically connected with the controller is additionally provided on the shell, on the control panel
Equipped with control button and LED light.
Further, the cover assembly includes the upper cover and the cock that is arranged in inside the upper cover, the rotation
The upper end of plug is equipped with cock cover board, and the upper/lower terminal of the upper cover mouth of the upper cover is equipped with sealing ring, for the upper cover into
Row sealing.
Further, the Portable type cold fan further includes battery case, and the one of the controller is arranged in the battery case
Side, the battery case is interior to be equipped with lithium battery or lithium battery group, and the lithium battery or lithium battery group are electrically connected with the controller.
Further, the bottom of the base cover plate is equipped with anti-skidding patch.
The advantages of the utility model, is as follows:
(1) the utility model becomes one spray assembly and fan assembly, and will put blower structure using gear drive
It is set as monoblock type rotational structure, can be realized different fan effects；
(2) spray assembly of the utility model is sprayed by the way of oscillation, and mixes submitting with wind, both
Energy fast cooling can humidify again, purify air；
(3) the utility model can carry out moisturizing, water tank convenient disassembly, convenient for cleaning by the way of the water inlet of top at any time；
(4) the utility model uses monoblock type swinging structure, realize make on the basis of multi-direction air-supply to swing it is more steady；
(5) the utility model makes full use of assembly space, compact-sized, and setting rationally, is configured with rechargeable lithium battary,
It is convenient for carrying.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.
Fig. 1 is the part-structure decomposition diagram of Portable type cold fan provided by the embodiment of the utility model；
Fig. 2 is the structural decomposition diagram of the pedestal and pendulum blower structure in Fig. 1；
Fig. 3 is the structural decomposition diagram of the cover assembly in Fig. 1；
Appended drawing reference is as follows in figure:
100- Portable type cold fan 10- pedestal
20- cylindrical shell 30- cover assembly
101- mounting plate 102- base cover plate
The anti-skidding patch of 103- bearing plate 104-
201- control panel 202- air outlet
The 203- circuit board 2031- that shakes the head shakes the head button
301- upper cover 3011- upper cover mouth
302- cock 303- cock cover board
304- upper seal 305- lower seal
1- controller 2- fan assembly
3- spray assembly 4- puts blower structure
5- wind guiding mechanism 6- battery case
21- impeller 22- fan motor
31- water tank 311- water inlet
32- is sprayed oscillator plate 321- oscillator plate pressing plate
41- head-shaking motor 421- first gear
422- second gear 43- shaft
44- shaft sleeve 61- lithium battery
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to thoroughly understand the disclosure on the contrary, providing these embodiments, and can be by this public affairs
The range opened is fully disclosed to those skilled in the art.
Fig. 1 shows the schematic diagram for the Portable type cold fan that embodiment according to the present utility model provides.Such as Fig. 1 institute
Show, Portable type cold fan includes the pedestal 10, cylindrical shell 20 and cover assembly 30 set gradually from bottom to top, cylindrical shell
20 are mounted on annular base 10, and the inside of cylindrical shell 20 is equipped with controller 1, fan assembly 2, spray assembly 3 and pendulum wind
Mechanism 4, pedestal 10 are hollow structure, and the upper end of pedestal 10 is equipped with mounting plate 101, and mounting plate 101 is by being separately positioned on bottom
The bearing plate of 10 arranged on left and right sides of seat is connect with pedestal 10, and the lower end of pedestal 10 is equipped with base cover plate 102, and the lower end of pedestal 10 is logical
It crosses bolt to be fixedly connected with base cover plate 102, the bottom of base cover plate 102 is additionally provided with anti-skidding patch 104, prevents fan 100 from inclining
Tiltedly, guarantee that fan 100 places safety.
Fan assembly 2 and pendulum blower structure 4 are mounted on pedestal 10 by mounting plate 101, and fan assembly 2 is mounted on installation
The side of plate 101, pendulum blower structure 4 are mounted on the other side of mounting plate 101, and spray assembly 3 is mounted on the upper end of pendulum blower structure 4,
Spray assembly 3 includes water tank 31 and spraying oscillator plate 32, and water tank 31 is fixedly connected by bracket with the inner wall of shell 20, spraying to shake
The side that separate fan assembly 2 on water tank 31 is arranged in piece 32 is swung, the upper end of water tank 31 is equipped with water inlet 311, cover assembly 30
Be equipped with the upper cover 3 that matches with water inlet 311, controller 1 respectively with fan assembly 2, spraying oscillator plate 32 and pendulum blower
Structure 4 is electrically connected, for controlling the operation of fan.
Controller 1 can be a microcomputer circuit plate, can also be a single-chip microcontroller.In the present embodiment, controller 1 is vertical places
Microcomputer circuit plate, controller 1 is arranged in the upper end of pendulum blower structure 4, and with the control panel 201 that is arranged in outside shell 20
Electrical connection, control panel 201 are equipped with control button and LED light, and starting, the stopping, wind of fan 100 are adjusted convenient for user
The parameters such as speed and humidification rate.
Fan assembly 2 is centrifugal blower component, including impeller 21 and fan motor 22, the output shaft and leaf of fan motor 22
21 connection of wheel, and fan motor 22 is electrically connected with controller 1, and shell 20 is equipped with air inlet and air outlet 202, air outlet
202 are set as lattice-shaped or fine strip shape, and outlet air can be made more uniform.Controller 1 controls the rotation of fan motor 22 and is able to drive
Impeller 21 rotates, and air can be introduced into the air duct in shell 20 by the rotation of impeller 21 from air inlet, and pass through air outlet 202
Air is blown out, air circulation is formed.Impeller 21 is the centrifugal squirrel cage vortex impellers being made of multiple blades, and air output is big, goes out
Wind is fast, can promote air circulation.
It is equipped with wind guiding mechanism 5 close to the side of fan assembly 2 on water tank 31, for carrying out to the air entered in shell 20
Wind is oriented to air outlet 202 by guiding, and specifically, wind guiding mechanism 5 is multiple wind deflectors of upper and lower array, using wind deflector to sky
Gas direction guides, and concentrates outlet air, and fan 100 can be made to blow out more three-dimensional wind.
Spraying oscillator plate 32 is for generating fog, in the front end side wall of water tank 31, and passes through oscillator plate pressing plate 33
It compresses it, spraying oscillator plate 32 is electrically connected with controller 1, and the rear end side wall of water tank 31 is equipped with fog outlet, so that fan 100
Air outlet 202 be connected to water tank 31.The vibration of ultrasonic wave that spraying oscillator plate 32 generates can make the water in water tank 31 shake shape
At fog, and the fog outlet by being arranged on the rear end side wall of water tank 31 sprays, and blows via fan assembly 2 by air outlet
202 discharges humidify air.In specific implementation, controller 1 can control the oscillation amplitude of spraying oscillator plate 32, to adjust
Save atomizing humidifying performance rate.
The fog that spraying oscillator plate 32 generates is sent out by air outlet 202, on the one hand can be quick by the hot wind in fan
It is converted into cold wind, achievees the effect that fast cooling；On the other hand it can increase the moisture in air, reach humidification, purification air
Purpose.
Spray assembly 3 can also include the humidity sensor for incuding indoor environment humidity, humidity sensor and control
Device 1 is electrically connected, and intelligent humidification may be implemented, and when needing to humidify, fog is formed by spraying oscillator plate 32, via fan assembly
2 blow and are finally discharged with the wind by air outlet 202 to humidifying.It is also provided in water tank 31 for detecting 31 water level of water tank
Water level sensor, water level sensor are electrically connected with controller 1, when threshold value of the water level in water tank 31 lower than setting, by setting
Set the LED light prompt moisturizing on control panel 201.
Pendulum blower structure 4 is for making fan assembly 2 swing relative to pedestal 10, specifically including head-shaking motor 41 and shaking the head
The upper end of mounting plate 101 is arranged in gear mesh, head-shaking motor 41, and head-shaking motor 41 is electrically connected with controller 1, and pedestal 10 is hollow
Structure, panning gear is to the inside that pedestal 10 is arranged in, and panning gear is to including intermeshing first gear 421 and second
The output shaft of gear 422, head-shaking motor 41 is connected with first gear 421, and second gear 422 and setting are on mounting plate 101
Shaft 43 connect, the center of mounting plate 101 is equipped with shaft sleeve 44, and one end of shaft 43 passes through shaft sleeve 44 and mounting plate
101 are fixedly connected, and the other end of shaft 43 passes through the through-hole being arranged on pedestal 10 and is connected with second gear 422.Setting turns
Shaft sleeve 44 not only facilitates shaft 43 to be fixedly connected with mounting plate 101, additionally it is possible to prevent shaft 43 from wearing, improve the use of fan
Service life.
The rotation of head-shaking motor 41 can drive first gear 421 to rotate and drive second gear 422 around 43 turns of shaft
It is dynamic, and then fan assembly 2 and mounting plate 101 is driven to rotate together relative to pedestal 10, realize swinging for fan assembly 2.
Second gear 422 is sector gear, and the motion mode of sector gear is to swing, second tooth reciprocating along fan-shaped track
0~20 ° of 422 rotational angle is taken turns, i.e., the angle that fan assembly 2 swings is 0~20 °.
Monolithic construction is set by pendulum blower structure 4, passes through the blower fan group on 41 rotate driving mounting plate 101 of head-shaking motor
The components unitary rotations such as part 2 can adjust the flow direction for flowing into air in fan 100, flow into the air in fan 100
Can air outlet 202 from different perspectives blow out.In addition, using the pendulum blower structure 4 of monoblock type, and will pendulum blower structure 4 and blower
The driving motor of component 2 is provided separately, more steady when shaking the head, and can be reduced the shaking that the rotation of impeller 21 generates, be reduced noise.
It is simple and reasonable to put blower structure 4, convenient for assembly, cost is relatively low；Meanwhile panning gear being saved to being arranged in pedestal 10
Assembly space is convenient for carrying.
The rear end of shell 20 is additionally provided with circuit board 203 of shaking the head, and circuit board 203 of shaking the head is electrically connected with head-shaking motor 41, shakes the head
Circuit board is equipped with button 2031 of shaking the head accordingly, for controlling the swing of fan 100.When needing fan 100 to swing, press
It shakes the head button 2031, the mounting plate 101 of fan 100 drives fan assembly 2 to swing in shell 20；When not needing fan
When 100 swing, button 2031 of shaking the head is pressed again.To shake the head button 2031 and the control button of control panel 201 separates
Setting, can be convenient for control.
Cover assembly 30 includes upper cover 301, cock 302 and cock cover board 303, and upper cover 301 is equipped with and water tank 31
The upper cover mouth 3011 that water inlet 311 matches, cock 302 are embedded in upper cover mouth 3011, and cock cover board 303 is arranged in cock
302 upper end is sealed cock 302, prevents leak in 100 moving process of fan.When not in use, cock cover board 303 with
Upper cover 301 forms an integral planar.
In addition, water flow flows out in order to prevent, what the upper end of upper cover mouth 3011 matched equipped with the upper end with upper cover mouth 3011
Round upper seal 304, the lower end of upper cover mouth 3011 are equipped with the round lower seal to match with the lower end of upper cover mouth 3011
305, reinforce sealing effect, is also convenient for carrying, can be filled the water at any time into water tank 31.When filling the water into water tank 31, cock lid is opened
Plate 303 rotates cock 302, can either guarantee leakproofness using cock 302, prevent the water in water tank from flowing out, also conveniently open
It closes.In addition, water tank 31 is detachable structure, user can not only easily carry out moisturizing, and can be easily in water tank 31
Dirt cleaned, guarantee use the water hygiene.
Fan 100 further includes the battery case 5 being electrically connected with controller 1, is equipped with lithium battery 51 or lithium battery in battery case 5
Group provides power supply for fan 100.Battery case 5 is also disposed at the upper end of pendulum blower structure 4, and is connected with controller 1 by screw
It connects, battery case 5 is fixedly mounted on mounting plate 101.The USB for charging for lithium battery 51 is additionally provided on shell 20 to connect
Mouthful.
The course of work of the utility model is as follows:
When work, controller 1 controls fan motor 22 and rotates, and impeller 21 rotates, and air is passed through air inlet by impeller 21
In mouth suction fan 100, and air-flow is oriented to by wind guiding mechanism, air is made to form rotating vortex in fan 100, and
Air is blown out by air outlet 202, forms air circulation.
When controller 1, which controls head-shaking motor 41, to be rotated, head-shaking motor 41 can drive first gear 421 to rotate, and band
It is dynamic to drive second gear 422 along fan-shaped orbit rotation, and then drive fan assembly 2 and mounting plate 101 whole relative to pedestal 10
Left and right swings back and forth, and realizes multi-direction air-supply.
When needing to humidify, controller 1 controls spraying oscillator plate 32 and shakes, and so that the water in water tank 31 is become fog, and pass through
It is discharged by the fog outlet on water tank 31, the air outlet 202 on shell 20, sends out cold wind and humidifying air.
Specifically, the control button on control panel 201 and LED light can be set as needed, in the present embodiment, edge
Vertical direction is provided with 4 LED lights, is respectively used to four kinds of different working conditions of instruction fan 100, control button also phase
It is provided with fourth gear regulatory function with answering.Under the control of control panel 201, fan 100 can form strong wind+spraying, small wind+spray
Cooling fan effect and strong wind, the fourth gear regulatory function of the independent fan effect of small wind of mist.Long-pressing control button can be realized pair
The shutdown of fan 100, short-press control button can boot up fan 100 and carry out to the different working condition of fan 100
Switching.
The utility model becomes one spray assembly and fan assembly, and will put the setting of blower structure using gear drive
For monolithic construction, different fan effects can be realized；Spray assembly is sprayed by the way of oscillation, and is mixed with wind
It sends out together, it can fast cooling but also humidification, purification air；Meanwhile by the way of the water inlet of top, it can be mended at any time
Water, water tank convenient disassembly, convenient for cleaning；In addition, the utility model uses monoblock type swinging structure, the base of multi-direction air-supply is realized
Make to swing on plinth more steady；In addition, the utility model makes full use of assembly space, compact-sized, rationally, being configured with can for setting
The lithium battery of charging, is convenient for carrying.
It should be pointed out that in the description of the present invention, term " first ", " second " be only used to an entity or
Person's operation is distinguished with another entity or operation, is appointed without necessarily requiring or implying existing between these entities or operation
What this actual relationship or sequence.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with
Subject to the scope of protection of the claims.
Claims (10)
1. a kind of Portable type cold fan, which is characterized in that including the pedestal, cylindrical shell and upper cover set gradually from bottom to top
Component, the cylindrical shell are equipped with air inlet and air outlet, the inside of the cylindrical shell be equipped with controller, fan assembly,
Spray assembly and pendulum blower structure, the upper end of the pedestal are equipped with mounting plate, and the fan assembly and the pendulum blower structure are logical
It crosses the mounting plate to be mounted on the base, the fan assembly is mounted on the side of the mounting plate, the pendulum blower structure
It is mounted on the other side of the mounting plate, the spray assembly is mounted on the upper end of the pendulum blower structure, the spray assembly packet
Water tank and spraying oscillator plate are included, the side on the water tank far from the fan assembly is arranged in the spraying oscillator plate, described
The upper end of water tank is equipped with water inlet, and the cover assembly is equipped with the upper cover to match with the water inlet, the controller point
It is not electrically connected with the fan assembly, spraying oscillator plate and pendulum blower structure.
2. Portable type cold fan according to claim 1, which is characterized in that the pedestal is hollow structure, the bottom
The bottom of seat is equipped with base cover plate, and the base cover plate is fixedly connected with the base, and the mounting plate passes through bearing plate and institute
State pedestal connection.
3. Portable type cold fan according to claim 2, which is characterized in that the pendulum blower structure includes head-shaking motor and shakes
Head gear mesh, the head-shaking motor are arranged in the upper end of the mounting plate, and the panning gear is to being arranged in the pedestal
Portion, the panning gear to include intermeshing first gear and second gear, the output shaft of the head-shaking motor with it is described
First gear is connected, and the second gear is connect with the shaft being arranged on the mounting plate, the rotation of the head-shaking motor
The first gear can be driven to rotate and the second gear is driven to rotate around the shaft, and then drive the mounting plate
Relative to the base rotation, swinging for the fan assembly is realized.
4. Portable type cold fan according to claim 3, which is characterized in that the first gear is circular gear, described
Second gear is sector gear, and the angle of the sector gear rotation is 0~20 °, the angle of the fan assembly to swing
Degree is 0~20 °.
5. Portable type cold fan according to claim 1, which is characterized in that the spraying oscillator plate is on the water tank
In side wall far from the fan assembly, and pass through the oscillator plate pressing plate of setting on the housing for the spraying oscillator plate
It compresses, the spraying oscillator plate is electrically connected with the controller, and the side wall on the water tank close to the fan assembly is equipped with
Fog outlet, the fog formed by the spraying oscillator plate can be by the fog outlets, and blowing via the fan assembly
It is dynamic to be blown out by the air outlet.
6. Portable type cold fan according to claim 1, which is characterized in that close to the fan assembly on the water tank
There is wind guiding mechanism in side, and the wind guiding mechanism is multiple wind deflectors of upper and lower array setting.
7. Portable type cold fan according to claim 1, which is characterized in that be additionally provided on the shell and the controller
The control panel of electrical connection, the control panel are equipped with control button and LED light.
8. Portable type cold fan according to claim 1, which is characterized in that the cover assembly include the upper cover and
Cock inside the upper cover is set, the upper end of the cock is equipped with cock cover board, and upper and lower the two of the upper cover mouth of the upper cover
End is equipped with sealing ring, for being sealed to the upper cover.
9. Portable type cold fan according to claim 1, which is characterized in that the Portable type cold fan further includes battery
The side of the controller is arranged in box, the battery case, and lithium battery or lithium battery group, the lithium electricity are equipped in the battery case
Pond or lithium battery group are electrically connected with the controller.
10. Portable type cold fan according to claim 2, which is characterized in that the bottom of the base cover plate is equipped with anti-skidding
Patch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820945304.9U CN208296179U (en) | 2018-06-19 | 2018-06-19 | Portable type cold fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820945304.9U CN208296179U (en) | 2018-06-19 | 2018-06-19 | Portable type cold fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208296179U true CN208296179U (en) | 2018-12-28 |
Family
ID=64701171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820945304.9U Active CN208296179U (en) | 2018-06-19 | 2018-06-19 | Portable type cold fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208296179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021120360A1 (en) * | 2019-12-17 | 2021-06-24 | Jmatek (Zhongshan) Ltd. | Base unit and desktop cooling fan |
-
2018
- 2018-06-19 CN CN201820945304.9U patent/CN208296179U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021120360A1 (en) * | 2019-12-17 | 2021-06-24 | Jmatek (Zhongshan) Ltd. | Base unit and desktop cooling fan |
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