CN217176977U - Energy-saving fan with automatic heat dissipation function - Google Patents
Energy-saving fan with automatic heat dissipation function Download PDFInfo
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- CN217176977U CN217176977U CN202221064731.9U CN202221064731U CN217176977U CN 217176977 U CN217176977 U CN 217176977U CN 202221064731 U CN202221064731 U CN 202221064731U CN 217176977 U CN217176977 U CN 217176977U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses an energy-conserving fan with automatic heat dissipation function relates to fan heat dissipation technical field. The fan protection device comprises a protection box, wherein a fan body is arranged in the protection box, a ventilation net cover is arranged at one end of the fan body, a control panel is arranged on the surface of the protection box, an exhaust mechanism is arranged on one side of the protection box, the exhaust mechanism comprises an exhaust frame, an exhaust adjusting plate, a transmission rack bar, an electric telescopic rod, an adjusting toothed plate and a telescopic controller, heat dissipation mechanisms are arranged on the other side of the protection box, and the number of the heat dissipation mechanisms is two; the utility model discloses can realize carrying out automatic heat dissipation to energy-conserving fan, improve energy-conserving fan's radiating effect, be favorable to increasing energy-conserving fan's protecting effect, reduce the condition that energy-conserving fan broke down, short circuit, promote energy-conserving fan's operating mass with rated load, guarantee energy-conserving fan's life.
Description
Technical Field
The utility model relates to a fan heat dissipation technical field specifically is an energy-conserving fan with automatic heat dissipation function.
Background
The motor matched with the fan in various mechanical and electrical equipment in various industries in China approximately accounts for 60% of the motor loading amount in China, and the consumed electric energy approximately accounts for one third of the total power generation amount in China. Particularly, most of the fans have the phenomenon that a trolley is pulled by a large horse in the using process, and the flow, pressure, temperature and the like of gas need to be regulated frequently due to changes in production, process and the like; many units still use lagging dampers or valve openings to regulate gas flow, pressure, temperature, etc. This is actually a way to artificially increase the resistance and to meet the process and operating conditions requirements for gas flow regulation at the expense of wasted electrical energy and money.
At present, energy-saving fan need install protector in large-scale industrial use usually, firstly, be used for protecting the outside of fan, reduce the damage of fan, secondly, dustproof to the fan, water repellent, reduce the possibility of fan trouble, and energy-saving fan is in large-scale industrial use, need last work for a long time usually, the temperature that causes energy-saving fan easily lasts and rises, only can not play fine cooling effect through air heat dissipation, thereby lead to energy-saving fan operation trouble, the condition of overheated short circuit appears, influence the working effect and the life of fan, therefore we need provide an energy-saving fan with automatic heat dissipation function.
SUMMERY OF THE UTILITY MODEL
The utility model provides an energy-conserving fan with automatic heat dissipation function has and can realize carrying out automatic radiating advantage to energy-conserving fan to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an energy-saving fan with automatic heat dissipation function comprises a protection box, wherein a fan body is arranged inside the protection box, a ventilation mesh enclosure is arranged at one end of the fan body, a control panel is arranged on the surface of the protection box, an exhaust mechanism is arranged on one side of the protection box, the exhaust mechanism comprises an exhaust frame, an exhaust adjusting plate, a transmission rack bar, an electric telescopic rod, a connecting block, an adjusting toothed plate and a telescopic controller, a heat dissipation mechanism is arranged on the other side of the protection box, the number of the heat dissipation mechanisms is two, the heat dissipation mechanism comprises a heat dissipation frame, a heat dissipation dustproof mesh, a mounting seat, a heat dissipation motor, heat dissipation fan blades and a heat dissipation controller, a heat conduction plate is connected to the surface of the fan body, a temperature control sensor is arranged on the inner wall of the protection box, a cooling mechanism is arranged inside the protection box, and the cooling mechanism is matched with the heat conduction plate for use, the cooling mechanism comprises a water storage tank, a cooling conduit, a circulating type water chiller, a circulating water pump and a cooling controller.
As the utility model relates to an energy-conserving fan with automatic heat dissipation function, the frame of airing exhaust is installed on the protective housing, the regulating plate of airing exhaust is installed in the surface of frame of airing exhaust, and the quantity of the regulating plate of airing exhaust is a plurality of, the transmission ratch is installed on the frame of airing exhaust, the quantity of transmission ratch is a plurality of, and the one end of transmission ratch with air exhaust regulating plate fixed connection, electric telescopic handle installs in the protective housing, connecting block fixed connection is in electric telescopic handle's output, adjust pinion rack sliding connection in the protective housing, adjust one side and connecting block fixed connection of pinion rack, and adjust the opposite side of pinion rack and the other end meshing of transmission ratch, flexible controller is installed in the protective housing, and flexible controller and electric telescopic handle electric connection.
As the utility model relates to an energy-conserving fan with automatic heat dissipation function, the heat dissipation frame is installed on the protective housing, the heat dissipation dust screen is installed in one side of heat dissipation frame, the mount pad is installed on the heat dissipation dust screen, the heat dissipation motor is installed on the mount pad, the heat dissipation fan blade is installed in the output of heat dissipation motor, the heat dissipation controller is installed in the protective housing.
As the utility model relates to an energy-conserving fan with automatic heat dissipation function, the water storage box is installed in the protection box, cooling conduit communicates in the water storage box, and cooling conduit and heat-conducting plate's surface connection, circulating cold water machine is installed in the protection box, and circulating cold water machine and cooling conduit's one end intercommunication, circulating water pump's one end communicates in circulating water pump, and circulating water pump's the other end and water storage box intercommunication, the cooling controller is installed in the protection box.
As the utility model relates to an energy-conserving fan with automatic heat dissipation function, the surface mounting of heat dissipation frame opposite side has the guard plate, the ventilation groove has been seted up on the surface of guard plate, the quantity in ventilation groove is a plurality of, and the ventilation groove is the equidistance and distributes.
As the utility model relates to an energy-conserving fan with automatic heat dissipation function, the anti-skidding base is installed to the bottom of protective housing, the four corners on anti-skidding base surface all runs through and is provided with mounting bolt, the bottom of anti-skidding base is provided with the protection line.
As the utility model relates to an energy-conserving fan with automatic heat dissipation function, flexible controller and temperature control sensor cooperation are used, and flexible controller and electric telescopic handle electric connection, heat dissipation controller and heat dissipation motor electric connection, and heat dissipation controller and temperature control sensor cooperation are used, cooling controller and circulating cold water machine, circulating water pump electric connection, and cooling controller and temperature control sensor cooperation are used.
The utility model provides an energy-conserving fan with automatic heat dissipation function. The method has the following beneficial effects:
this energy-conserving fan with automatic heat dissipation function, through the setting of protective housing, fan body, ventilation screen panel, control panel, exhaust mechanism, heat dissipation mechanism, heat-conducting plate, control by temperature change sensor and cooling mechanism, can realize carrying out automatic heat dissipation to energy-conserving fan, improve energy-conserving fan's radiating effect, be favorable to increasing energy-conserving fan's protecting effect, reduce the condition that energy-conserving fan broke down, the short circuit, promote energy-conserving fan's operating quality, guarantee energy-conserving fan's life.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a rear view of the three-dimensional structure of the present invention;
fig. 3 is a perspective view of a first partial structure of the present invention;
FIG. 4 is an exploded view of the local structure of the present invention;
fig. 5 is a perspective view of a second partial structure of the present invention;
fig. 6 is a perspective view of a third partial structure of the present invention.
In the figure: 1. a protective box; 2. an anti-slip base; 3. installing a bolt; 4. a ventilation net cover; 5. A protection plate; 6. a ventilation slot; 7. a control panel; 8. an air exhaust mechanism; 801. an exhaust frame; 802. An air exhaust adjusting plate; 803. a drive rack; 804. an electric telescopic rod; 805. connecting blocks; 806. Adjusting the toothed plate; 807. a telescoping controller; 9. a fan body; 10. a heat conducting plate; 11. a heat dissipation mechanism; 1101. a heat dissipation frame; 1102. a heat dissipation dustproof net; 1103. a mounting seat; 1104. a heat dissipation motor; 1105. a heat dissipation fan blade; 1106. a heat dissipation controller; 12. a temperature control sensor; 13. A cooling mechanism; 1301. a water storage tank; 1302. a cooling conduit; 1303. a circulating chiller; 1304. a water circulating pump; 1305. and a cooling controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.
In the description of the present application, it is to be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those skilled in the art.
Referring to fig. 1-6, the present invention provides a technical solution: an energy-saving fan with an automatic heat dissipation function comprises a protection box 1, a fan body 9 is installed inside the protection box 1, a ventilation mesh enclosure 4 is installed at one end of the fan body 9, a control panel 7 is installed on the surface of the protection box 1, an exhaust mechanism 8 is installed at one side of the protection box 1, the exhaust mechanism 8 comprises an exhaust frame 801, an exhaust adjusting plate 802, a transmission toothed bar 803, an electric telescopic rod 804, a connecting block 805, an adjusting toothed plate 806 and a telescopic controller 807, a heat dissipation mechanism 11 is installed at the other side of the protection box 1, the number of the heat dissipation mechanisms 11 is two, the heat dissipation mechanism 11 comprises a heat dissipation frame 1101, a heat dissipation dustproof mesh 1102, a mounting seat 1103, a heat dissipation motor 1104, heat dissipation fan blades 1105 and a heat dissipation controller 1106, a heat conduction plate 10 is connected to the surface of the fan body 9, a temperature control sensor 12 is installed on the inner wall of the protection box 1, and a cooling mechanism 13 is installed inside the protection box 1, and the cooling mechanism 13 is used in cooperation with the heat conducting plate 10, and the cooling mechanism 13 comprises a water storage tank 1301, a cooling conduit 1302, a circulating water chiller 1303, a circulating water pump 1304 and a cooling controller 1305.
In this embodiment, through protection box 1, fan body 9, ventilation screen panel 4, control panel 7, exhaust mechanism 8, heat dissipation mechanism 11, heat-conducting plate 10, temperature control sensor 12 and cooling mechanism 13's setting, can realize carrying out automatic heat dissipation to energy-conserving fan, improve energy-conserving fan's radiating effect, be favorable to increasing energy-conserving fan's protecting effect, reduce the circumstances that energy-conserving fan broke down, the short circuit, promote energy-conserving fan's operating quality, guarantee energy-conserving fan's life.
Specifically, frame 801 of airing exhaust is installed on protective housing 1, adjusting plate 802 of airing exhaust is installed on the surface of frame 801 of airing exhaust, and the quantity of adjusting plate 802 of airing exhaust is a plurality of, transmission rack bar 803 is installed on frame 801 of airing exhaust, the quantity of transmission rack bar 803 is a plurality of, and the one end of transmission rack bar 803 and adjusting plate 802 fixed connection of airing exhaust, electric telescopic handle 804 is installed in protective housing 1, connecting block 805 fixed connection is in electric telescopic handle 804's output, adjust pinion rack 806 sliding connection in protective housing 1, one side and connecting block 805 fixed connection of adjusting pinion rack 806, and the other end meshing of the opposite side of adjusting pinion rack 806 and transmission rack bar 803, flexible controller 807 is installed in protective housing 1, and flexible controller 807 and electric telescopic handle 804 electric connection.
In this embodiment, through the frame 801 that airs exhaust, the regulating plate 802 airs exhaust, transmission rack 803, electric telescopic handle 804, connecting block 805, the setting of adjusting toothed plate 806 and telescopic controller 807, can continuously rise to the work of ventilating behind certain numerical value as energy-conserving fan's temperature, be favorable to discharging the heat that energy-conserving fan work produced, and when not using energy-conserving fan, can also protect energy-conserving fan, reduce during dust and the liquid entering fan, promote the guard effect of fan.
Specifically, the heat dissipation frame 1101 is installed on the protection box 1, the heat dissipation dustproof net 1102 is installed on one side of the heat dissipation frame 1101, the installation base 1103 is installed on the heat dissipation dustproof net 1102, the heat dissipation motor 1104 is installed on the installation base 1103, the heat dissipation fan 1105 is installed at the output end of the heat dissipation motor 1104, and the heat dissipation controller 1106 is installed in the protection box 1.
In this embodiment, through the arrangement of the heat dissipation frame 1101, the heat dissipation dust screen 1102, the mounting base 1103, the heat dissipation motor 1104, the heat dissipation fan blade 1105 and the heat dissipation controller 1106, the heat dissipation operation can be performed after the temperature of the energy saving fan continuously rises to a certain value, and through the cooperation with the air exhaust mechanism 8, the hot air generated by the operation of the energy saving fan can be rapidly exhausted, so that the heat dissipation effect of the energy saving fan is improved.
Specifically, the water storage tank 1301 is installed in the protection tank 1, the cooling conduit 1302 is communicated with the water storage tank 1301, the cooling conduit 1302 is connected with the surface of the heat conducting plate 10, the circulating water chiller 1303 is installed in the protection tank 1, the circulating water chiller 1303 is communicated with one end of the cooling conduit 1302, one end of the circulating water pump 1304 is communicated with the circulating water pump 1304, the other end of the circulating water pump 1304 is communicated with the water storage tank 1301, and the cooling controller 1305 is installed in the protection tank 1.
In this embodiment, through the setting of water storage tank 1301, cooling pipe 1302, circulating cold water machine 1303, circulating water pump 1304 and cooling controller 1305, can carry out cooling work after the temperature of energy-conserving fan continuously rises to certain numerical value, absorb the heat of fan through heat-conducting plate 10, the rethread cools off heat-conducting plate 10, realizes carrying out thermal absorption to energy-conserving fan, improves the subsequent working effect of energy-conserving fan.
Specifically, the surface mounting of heat dissipation frame 1101 opposite side has guard plate 5, and ventilation groove 6 has been seted up on the surface of guard plate 5, and the quantity of ventilation groove 6 is a plurality of, and ventilation groove 6 is the equidistance and distributes.
In this embodiment, through the setting of guard plate 5 and ventilation duct 6, can protect heat dissipation fan blade 1105, avoid heat dissipation fan blade 1105 to cause the damage to staff or other objects at the during operation, promote the work protective effect of heat dissipation fan blade 1105.
Specifically, the antiskid base 2 is installed to the bottom of protective housing 1, and the four corners on antiskid base 2 surface all runs through and is provided with construction bolt 3, and the bottom of antiskid base 2 is provided with the protection line.
In this embodiment, through the setting of skid resistant base 2 and construction bolt 3, stability when can improving the installation of protective housing 1 improves the efficiency in the 1 installation of protective housing, for the staff provides certain facility, saves operating time.
Specifically, the expansion controller 807 is used in cooperation with the temperature control sensor 12, the expansion controller 807 is electrically connected to the electric expansion rod 804, the heat dissipation controller 1106 is electrically connected to the heat dissipation motor 1104, the heat dissipation controller 1106 is used in cooperation with the temperature control sensor 12, the cooling controller 1305 is electrically connected to the circulating water cooler 1303 and the circulating water pump 1304, and the cooling controller 1305 is used in cooperation with the temperature control sensor 12.
In this embodiment, can monitor the heat that energy-conserving fan work produced, when energy-conserving fan high temperature, can be automatic, timely cool down, the work of dispelling the heat to energy-conserving fan, improve the radiating effect of energy-conserving fan, increase the protection effect of energy-conserving fan.
When the energy-saving fan is used, firstly, a worker installs the energy-saving fan at a proper working position through the anti-skid base 2 and the mounting bolt 3, then according to the working requirement of the energy-saving fan, the monitoring operation numerical value of the temperature control sensor 12 is set through the control panel 7, then the fan body 9 is started to work, wind is conveyed to a proper position through the ventilation mesh enclosure 4, when the temperature of the fan body 9 rises due to continuous work, the temperature of the fan body 9 is monitored in real time through the temperature control sensor 12, when the temperature reaches the alarm operation numerical value set by the temperature control sensor 12, then the temperature control sensor 12 transmits an operation instruction to the telescopic controller 807, the heat dissipation controller 1106 and the cooling controller 1305, then the telescopic controller 807 starts the electric telescopic rod 804 to work, the electric telescopic rod 804 drives the adjusting toothed plate 806 to move, and then the toothed plate 806 is matched with the transmission toothed plate 803, then, the air exhaust adjusting plate 802 is rotated and opened, heat of the energy-saving fan is discharged, at the moment, the heat dissipation motor 1104 is started through the heat dissipation controller 1106, the heat dissipation fan blades 1105 are driven by the heat dissipation motor 1104 to perform heat dissipation work, the heat of the energy-saving fan is discharged, air circulation is achieved, the heat dissipation effect of the energy-saving fan is improved, at the moment, the circulating water pump 1304 and the circulating water cooler 1303 are started through the cooling controller 1305 to perform work, liquid in the water storage tank 1301 is pumped into the cooling guide pipe 1302 through the circulating water pump 1304 to perform circulating cooling, the heat of the energy-saving fan is absorbed by the heat conducting plate 10, then the liquid is cooled through the circulating water cooler 1303, the circulating cooling effect is achieved, the heat dissipation efficiency of the energy-saving fan is improved, and after the work of the fan is finished, the equipment is stopped through the control panel 7.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an energy-conserving fan with automatic heat dissipation function which characterized in that: the air exhaust device comprises a protective box (1), a fan body (9) is arranged inside the protective box (1), a ventilation mesh enclosure (4) is installed at one end of the fan body (9), a control panel (7) is installed on the surface of the protective box (1), an air exhaust mechanism (8) is installed on one side of the protective box (1), the air exhaust mechanism (8) comprises an air exhaust frame (801), an air exhaust adjusting plate (802), a transmission gear rod (803), an electric telescopic rod (804), a connecting block (805), an adjusting toothed plate (806) and a telescopic controller (807), heat dissipation mechanisms (11) are installed on the other side of the protective box (1), the number of the heat dissipation mechanisms (11) is two, and each heat dissipation mechanism (11) comprises a heat dissipation frame (1101), a heat dissipation dustproof mesh (1102), a mounting seat (1103), a heat dissipation motor (1104), heat dissipation fan blades (1105) and a heat dissipation controller (1106), the surface of fan body (9) is connected with heat-conducting plate (10), temperature control sensor (12) are installed to the inner wall of protective housing (1), the internally mounted of protective housing (1) has cooling mechanism (13), and cooling mechanism (13) uses with heat-conducting plate (10) cooperation, cooling mechanism (13) are including water storage tank (1301), cooling conduit (1302), circulating cold water machine (1303), circulating water pump (1304) and cooling controller (1305).
2. The energy-saving fan with the automatic heat dissipation function as claimed in claim 1, wherein: the exhaust frame (801) is installed on the protection box (1), the exhaust adjusting plate (802) is installed on the surface of the exhaust frame (801), the number of the exhaust adjusting plates (802) is multiple, the transmission toothed bars (803) are installed on the exhaust frame (801), the number of the transmission toothed bars (803) is multiple, one end of each transmission toothed bar (803) is fixedly connected with the exhaust adjusting plate (802), the electric telescopic rod (804) is installed in the protection box (1), the connecting block (805) is fixedly connected to the output end of the electric telescopic rod (804), the adjusting toothed plates (806) are slidably connected in the protection box (1), one side of each adjusting toothed plate (806) is fixedly connected with the connecting block (805), the other side of each adjusting toothed plate (806) is meshed with the other end of the transmission toothed bar (803), the telescopic controller (807) is installed in the protection box (1), and the telescopic controller (807) is electrically connected with the electric telescopic rod (804).
3. The energy-saving fan with automatic heat dissipation function as claimed in claim 1, wherein: the heat dissipation device is characterized in that the heat dissipation frame (1101) is installed on the protection box (1), the heat dissipation dustproof net (1102) is installed on one side of the heat dissipation frame (1101), the installation base (1103) is installed on the heat dissipation dustproof net (1102), the heat dissipation motor (1104) is installed on the installation base (1103), the heat dissipation fan blade (1105) is installed at the output end of the heat dissipation motor (1104), and the heat dissipation controller (1106) is installed in the protection box (1).
4. The energy-saving fan with the automatic heat dissipation function as claimed in claim 1, wherein: the water storage tank (1301) is installed in the protection tank (1), the cooling conduit (1302) is communicated with the water storage tank (1301), the cooling conduit (1302) is connected with the surface of the heat conducting plate (10), the circulating water cooler (1303) is installed in the protection tank (1), the circulating water cooler (1303) is communicated with one end of the cooling conduit (1302), one end of the circulating water pump (1304) is communicated with the circulating water pump (1304), the other end of the circulating water pump (1304) is communicated with the water storage tank (1301), and the cooling controller (1305) is installed in the protection tank (1).
5. The energy-saving fan with the automatic heat dissipation function as recited in claim 3, wherein: the surface mounting of heat dissipation frame (1101) opposite side has guard plate (5), ventilation groove (6) have been seted up on the surface of guard plate (5), the quantity of ventilation groove (6) is a plurality of, and ventilation groove (6) are the equidistance and distribute.
6. The energy-saving fan with the automatic heat dissipation function as claimed in claim 1, wherein: antiskid base (2) are installed to the bottom of protective housing (1), the four corners on antiskid base (2) surface all runs through and is provided with construction bolt (3), the bottom of antiskid base (2) is provided with the protection line.
7. The energy-saving fan with the automatic heat dissipation function of claim 4, wherein: the cooling system is characterized in that the telescopic controller (807) is matched with the temperature control sensor (12) for use, the telescopic controller (807) is electrically connected with the electric telescopic rod (804), the heat dissipation controller (1106) is electrically connected with the heat dissipation motor (1104), the heat dissipation controller (1106) is matched with the temperature control sensor (12) for use, the cooling controller (1305) is electrically connected with the circulating water chiller (1303) and the circulating water pump (1304), and the cooling controller (1305) is matched with the temperature control sensor (12) for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221064731.9U CN217176977U (en) | 2022-05-06 | 2022-05-06 | Energy-saving fan with automatic heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221064731.9U CN217176977U (en) | 2022-05-06 | 2022-05-06 | Energy-saving fan with automatic heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217176977U true CN217176977U (en) | 2022-08-12 |
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ID=82711409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221064731.9U Active CN217176977U (en) | 2022-05-06 | 2022-05-06 | Energy-saving fan with automatic heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217176977U (en) |
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2022
- 2022-05-06 CN CN202221064731.9U patent/CN217176977U/en active Active
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