CN113608595B - Return air discharging mechanism of notebook radiator - Google Patents
Return air discharging mechanism of notebook radiator Download PDFInfo
- Publication number
- CN113608595B CN113608595B CN202110834674.1A CN202110834674A CN113608595B CN 113608595 B CN113608595 B CN 113608595B CN 202110834674 A CN202110834674 A CN 202110834674A CN 113608595 B CN113608595 B CN 113608595B
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- air
- return air
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- negative pressure
- magnetic pole
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- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 238000007599 discharging Methods 0.000 title abstract description 9
- 230000033228 biological regulation Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 8
- 239000000696 magnetic material Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 23
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 241000883990 Flabellum Species 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/203—Cooling means for portable computers, e.g. for laptops
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of heat dissipation equipment, and discloses a return air discharging mechanism of a notebook radiator, which comprises a shell, wherein a rotating shaft is movably arranged in the middle of an inner cavity of the shell, fan blades are fixedly connected to the outer side of the middle of the rotating shaft, sucking discs are movably arranged on two sides of the upper surface of the shell, and suction cylinders positioned at the lower ends of the sucking discs are fixedly arranged at two ends of the inner cavity of the shell. According to the invention, the return air discharging mechanism is arranged, and the negative pressure fixing mechanism is matched with the rotating speed adjusting mechanism, so that a negative pressure cavity is intermittently formed in the air suction cylinder when the negative pressure fixing mechanism works, negative pressure is formed at the air suction hole to suck air, and the air which is blocked from flowing back actively flows towards the air suction hole under the guiding action of the negative pressure, so that the blown air and the returned air are split, the flowing paths of the blown air and the returned air are not influenced, the condition that the returned air influences the normal flowing of the blown air is avoided, and the heat dissipation efficiency of the radiator is further ensured.
Description
Technical Field
The invention relates to the technical field of heat dissipation equipment, in particular to a return air discharge mechanism of a notebook radiator.
Background
The notebook radiator is an air cooling device which directly blows heat to the background of the notebook, forcibly blows the heat of the notebook, introduces cold air and increases the air flow at the bottom of the notebook, so that each heating element in the notebook can be cooled, the low-temperature working environment in the notebook can be effectively maintained, and the temperature of the notebook is reduced.
The traditional notebook radiator is when using, because inside flabellum can rotate with very fast, thereby lead to the radiator can drive the slight vibration of notebook, thereby lead to notebook bottom surface and radiator surface constantly to rub, and then influence the life of both, and when dispelling the heat to the notebook, usually need manual regulation rotational speed, make the radiator always be in high-speed heat dissipation state, and produce great noise, influence the use experience of notebook, and because the barrier of notebook bottom surface, the gas that leads to the temperature rising through the notebook can flow back to in the radiator, thereby influence the normal circulation of wind-force that the radiator blows out, and influence follow-up radiating effect.
Disclosure of Invention
Aiming at the defects of the existing notebook radiator in the use process, the invention provides a return air discharging mechanism of the notebook radiator, which has the advantages of negative pressure fixation, rotation speed adjustment and return air discharging and solves the technical problems that the friction between the bottom surface of the notebook and the radiator is damaged, the noise is overlarge and the return air influences the heat radiation when the notebook radiator is used.
The invention provides the following technical scheme: the utility model provides a return air discharging mechanism of notebook radiator, includes the casing, the middle part movable mounting of casing inner chamber has the pivot, the outside fixedly connected with flabellum in pivot middle part, the both sides movable mounting of casing upper surface has the sucking disc, the both ends fixed mounting of casing inner chamber has the suction cylinder that is located the sucking disc lower extreme, and sucking disc and suction cylinder junction from top to bottom one-way switch on, the piston piece has been cup jointed in the middle part activity of suction cylinder, and the piston piece is made for magnetic material, the lower extreme of piston piece and the bottom surface of suction cylinder inner chamber pass through second spring swing joint, the gas vent has been seted up in the outside of suction cylinder, the lower extreme fixedly connected with drive block of pivot, the inner chamber swing joint of casing has the guide bar that is located the drive block outside, the middle part movable sleeve of guide bar has the movable block, drive block and movable block are made for magnetic material, and adjacent end magnetic pole are different, piston piece lower extreme magnetic pole is different with the movable block upper end magnetic pole.
Preferably, the upper end fixedly connected with of casing inner chamber is located the return air pipe of flabellum top, the hole of induced drafting with casing inner chamber and return air pipe inner chamber intercommunication is seted up to the top of return air pipe, the inner chamber of return air pipe is provided with the gas storage chamber, the middle part activity in gas storage chamber has cup jointed the regulation pole, it is "worker" font to adjust the pole, and the inboard of adjusting the pole is located the middle part of pivot, the right-hand member of adjusting the pole and the right side in gas storage chamber pass through third spring swing joint.
Preferably, the outer side of the middle part of the return air pipe is communicated with the air suction cylinder.
Preferably, the number of the movable blocks is four to six, and the movable blocks are arranged at equal angles by taking the rotating shaft as the center of a circle.
Preferably, the inner side of the movable block is movably connected with the inner side of the guide rod through a first spring.
The invention has the following beneficial effects:
1. According to the invention, the return air discharging mechanism is arranged, and the negative pressure fixing mechanism is matched with the rotating speed adjusting mechanism, so that a negative pressure cavity is intermittently formed in the air suction cylinder when the negative pressure fixing mechanism works, negative pressure is formed at the air suction hole to suck air, and the air which is blocked from flowing back actively flows towards the air suction hole under the guiding action of the negative pressure, so that the blown air and the returned air are split, the flowing paths of the blown air and the returned air are not influenced, the condition that the returned air influences the normal flowing of the blown air is avoided, and the heat dissipation efficiency of the radiator is further ensured.
2. According to the invention, the negative pressure fixing mechanism is arranged, so that when the radiator radiates heat of the notebook computer, the notebook computer can be initially fixed through the sucker, then the transmission block synchronously rotates under the action of rotation of the fan blade, and under the action of magnetic attraction, the movable block drives the guide rod to rotate at a relatively slow speed and move outwards under the action of the centrifugal force, so that under the action of the magnetic attraction and the second spring force, the movable block continuously moves up and down, and under the action of unidirectional conduction at the lower end of the sucker, the air in the sucker is continuously pumped out and is discharged outwards through the air outlet, thereby ensuring that the sucker is always in a negative pressure state, and avoiding the situation that the radiator drives the notebook computer to continuously vibrate to cause abrasion and influence the service life of the notebook computer when the radiator is normally used.
3. According to the notebook computer cooling device, the rotating speed adjusting mechanism is arranged, when the temperature of the notebook computer is low, the adjusting rod is tightly contacted with the rotating shaft under the action of the third spring, so that the rotating speed of the rotating shaft is limited, the fan blades rotate at a low speed, noise emitted by the fan blades is low, when the temperature of the notebook computer is high, part of wind power is resisted to flow back into the radiator after air cooling heat exchange is finished, gas flows back into the return air pipe through the air suction hole, the gas in the gas storage cavity is heated and expanded under the action of the high temperature of the gas return pipe, the adjusting rod further moves outwards against the elastic force of the third spring, friction between the inner side of the adjusting rod and the rotating shaft is reduced, the rotating speed of the rotating shaft is increased, and the notebook computer is cooled efficiently.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic view of the working state structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;
fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.
In the figure: 1. a housing; 2. a rotating shaft; 3. a fan blade; 4. a suction cup; 5. an air suction cylinder; 6. a piston block; 7. an exhaust port; 8. a guide rod; 9. a transmission block; 10. a movable block; 11. a first spring; 12. a second spring; 13. an air return pipe; 14. an adjusting rod; 15. a gas storage chamber; 16. an air suction hole; 17. and a third spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, a return air discharging mechanism of a notebook radiator comprises a housing 1, a rotating shaft 2 is movably arranged in the middle of an inner cavity of the housing 1, a fan blade 3 is fixedly connected to the outer side of the middle of the rotating shaft 2, suction cups 4 are movably arranged on two sides of the upper surface of the housing 1, the suction cups 4 are placed on the suction cups 4 to preliminarily fix the notebook under the action of negative pressure, suction cylinders 5 positioned at the lower ends of the suction cups 4 are fixedly arranged at the two ends of the inner cavity of the housing 1, the connection parts of the suction cups 4 and the suction cylinders 5 are in one-way conduction from top to bottom, so that after air in the suction cups 4 flows into the suction cylinders 5, the air backflow does not occur to cause the air pressure in the suction cups 4 to be increased, the condition that the negative pressure fixing efficiency of the suction cups 4 is affected occurs, a piston block 6 is movably sleeved at the middle of the suction cylinders 5, and the piston block 6 can move up and down in the suction cylinders 5, the air in the air suction cylinder 5 is pumped and compressed, the piston block 6 is made of magnetic materials, the lower end of the piston block 6 is movably connected with the bottom surface of the inner cavity of the air suction cylinder 5 through the second spring 12, so that after the piston block 6 moves upwards for a certain distance under the action of external force, the piston block 6 can automatically reset when the external force disappears through the second spring 12, the piston block 6 can reciprocate in the air suction cylinder 5, the air outlet 7 is arranged at the outer side of the air suction cylinder 5, when the air pressure in the air suction cylinder 5 is increased under the action of the piston block 6, the air can be discharged outwards through the air outlet 7, the lower end of the rotating shaft 2 is fixedly connected with the transmission block 9, the transmission block 9 can be driven to synchronously rotate through the rotating shaft 2, the inner cavity of the shell 1 is movably connected with the guide rod 8 positioned at the outer side of the transmission block 9, the middle part of the guide rod 8 is movably sleeved with the movable block 10, the movable block 10 can only move left and right along the guide rod 8, so that the inner sides of the transmission block 9 and the movable block 10 are always opposite, the transmission block 9 and the movable block 10 are made of magnetic materials, adjacent end magnetic poles are different, the transmission block 9 and the movable block 10 are transmitted through magnetic coupling, the rotating speed of the guide rod 8 is further guaranteed, the rotating speed of the guide rod 8 is always kept in a slow state no matter how the rotating speed of the rotating shaft 2 is increased, the magnetic poles at the lower end of the piston block 6 are different from the magnetic poles at the upper end of the movable block 10, and the piston block 6 can be attracted downwards when the movable block 10 rotates below the piston block 6 each time, so that the piston block 6 can be moved downwards by overcoming the elastic force of the second spring 12.
The upper end fixedly connected with in the inner chamber of casing 1 is located return air pipe 13 in flabellum 3 top, the induced draft hole 16 with casing 1 inner chamber and return air pipe 13 inner chamber intercommunication has been seted up to the top of return air pipe 13, make at the completion to the heat dissipation of notebook and suffer and block and lead to the backward flow back, can flow back to in the return air pipe 13 through induced draft hole 16, the inner chamber of return air pipe 13 is provided with gas storage chamber 15, regulation pole 14 has been cup jointed in the middle part activity of gas storage chamber 15, regulation pole 14 is "worker" font, the intussuseption of gas storage chamber 15 is filled with the filling gas at regulation pole 14 middle part, make when the reflux gas temperature is higher, can make gas expand, thereby make regulation pole 14 outside the removal, and the inboard of regulation pole 14 is located the middle part of pivot 2, make in the normal time, make in the effect of adjusting pole 14 under the effect of the friction force between regulation pole 14 and pivot 2, thereby make the rotational speed of pivot 2 slow down, thereby make the rotational efficiency of fan blade 3 reduce, and make the noise of radiator reduce, and make the air storage chamber 15 intussuseption of air storage chamber 15 move a certain distance after the mode, make the regulation pole 14 move through pressure reduction makes the friction between regulation pole 14 and the second side of the third side of the spring, thereby the mechanism can be fast in the side of the spring 17, the side is more effective in the spring 17, the side is opposite to the side is high-speed is reached, the spring is opposite to the rotational speed of the side of the spring, the spring is further, the spring is moved, the air storage is moved, the speed is moved, and the speed is moved through the speed is further, and the speed is reduced through the noise, and further.
Wherein, the outside at return air pipe 13 middle part and suction tube 5 intercommunication for at the normal during operation of negative pressure fixed establishment, can make in step that return air pipe 13 forms the negative pressure, and then make suction port 16 department form the negative pressure chamber, be located the top of return air pipe 13 through setting up suction port 16, the negative pressure that makes its production can not produce the influence to the wind that flabellum 3 blows off, only can lead the hot-blast that is blocked and flows back, make cold wind that blows off and the hot-blast reposition of redundant personnel that flows back, thereby avoided backward flow wind-force to influence the condition emergence of the normal flow of gas that blows off, and then ensured the radiating efficiency of radiator.
The number of the movable blocks 10 is four to six, and the movable blocks are arranged at equal angles by taking the rotating shaft 2 as a center of a circle, so that when the negative pressure fixing mechanism works normally, the piston blocks 6 intermittently receive the magnetic attraction force of the movable blocks 10 to enable the movable blocks 10 to move downwards, and further the piston blocks 6 can reciprocate up and down under the cooperation of the second springs 12.
The inner side of the movable block 10 is movably connected with the inner side of the guide rod 8 through the first spring 11, so that when the radiator is initially started, the movable block 10 can be close to the transmission block 9 under the action of the first spring 11, and therefore, when the radiator is initially started, the negative pressure fixing mechanism can quickly respond, and the fixing efficiency of the notebook is further guaranteed.
The application method of the invention is as follows:
Negative pressure fixing: when the radiator radiates heat of the notebook, the notebook can be initially fixed through the sucker 4, then the transmission block 9 synchronously rotates under the action of rotation of the fan blade 3, the movable block 10 drives the guide rod 8 to rotate at a slower speed under the action of magnetic attraction and move outwards under the action of the centrifugal force, so that the movable block 6 continuously moves up and down under the action of the magnetic attraction and the elastic force of the second spring 12, and the air in the sucker 4 is continuously extracted and discharged outwards through the air outlet 7 under the action of unidirectional conduction at the lower end of the sucker 4, thereby ensuring that the interior of the sucker 4 is always in a negative pressure state, and the notebook is fixed under negative pressure;
And (3) rotating speed adjustment: when the temperature of the notebook is lower due to the fact that the notebook dissipates heat, the adjusting rod 14 is tightly contacted with the rotating shaft 2 under the action of the third spring 17, so that the rotating speed of the rotating shaft 2 is limited, the fan blades 3 rotate at a lower speed, noise generated by the fan blades is smaller, when the temperature of the notebook is higher, part of wind power is resisted to flow back into the radiator after air cooling heat exchange is completed, gas flows back into the return air pipe 13 through the air suction hole 16, the gas in the gas storage cavity 15 is heated and expanded under the action of the higher temperature, the adjusting rod 14 moves outwards against the elastic force of the third spring 17, friction force between the inner side of the adjusting rod 14 and the rotating shaft 2 is reduced, the rotating speed of the rotating shaft 2 is increased, and the notebook is efficiently dissipated;
And (3) air return discharge: through negative pressure fixed establishment and rotational speed adjustment mechanism cooperation for at the fixed mechanism during operation of negative pressure, intermittent type nature forms the negative pressure chamber in the breathing tube 5, thereby makes suction port 16 department form the negative pressure and breathes in, makes the gas that stops the backward flow under the effect that the negative pressure is leading, initiatively flows to suction port 16 department, thereby makes the gas of blowout and the gas reposition of redundant personnel of backward flow, makes the flow path of two each other not influence.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a return air discharge mechanism of notebook radiator, includes casing (1), its characterized in that: the magnetic pole type air conditioner is characterized in that a rotating shaft (2) is movably arranged in the middle of an inner cavity of the shell (1), fan blades (3) are fixedly connected to the outer side of the middle of the rotating shaft (2), suction cups (4) are movably arranged on two sides of the upper surface of the shell (1), an air suction cylinder (5) positioned at the lower end of the suction cups (4) is fixedly arranged at two ends of the inner cavity of the shell (1), the joint of the suction cups (4) and the air suction cylinder (5) is in one-way conduction from top to bottom, a piston block (6) is movably sleeved in the middle of the air suction cylinder (5), the piston block (6) is made of a magnetic material, the lower end of the piston block (6) is movably connected with the bottom surface of the inner cavity of the air suction cylinder (5) through a second spring (12), an air outlet (7) is formed in the outer side of the air suction cylinder (5), a transmission block (9) is fixedly connected to the lower end of the rotating shaft (2), a guide rod (8) positioned at the outer side of the transmission block (9) is movably connected to the inner cavity of the shell (1), a movable block (10) is movably sleeved in the middle of the guide rod (8), the transmission block (9) is made of a magnetic pole block (10), and the magnetic pole block (10) is different from the magnetic pole block (10) and the magnetic pole block is made of the magnetic pole ends are different magnetic pole ends and the magnetic pole blocks are different from the magnetic pole ends (10;
The utility model discloses a fan blade structure, including casing (1), return air pipe (13) of upper end fixedly connected with in casing (1) inner chamber, induced draft hole (16) with casing (1) inner chamber and return air pipe (13) inner chamber intercommunication are seted up to the top of return air pipe (13), the inner chamber of return air pipe (13) is provided with gas storage chamber (15), regulation pole (14) have been cup jointed in the middle part activity of gas storage chamber (15), regulation pole (14) are "worker" font, and the inboard of regulation pole (14) is located the middle part of pivot (2), the right-hand member of regulation pole (14) and the right side of gas storage chamber (15) are through third spring (17) swing joint.
2. A return air discharge mechanism for a notebook computer radiator as defined in claim 1, wherein: the outer side of the middle part of the return air pipe (13) is communicated with the air suction cylinder (5).
3. A return air discharge mechanism for a notebook computer radiator as defined in claim 1, wherein: the number of the movable blocks (10) is four to six, and the movable blocks are arranged at equal angles by taking the rotating shaft (2) as the center of a circle.
4. A return air discharge mechanism for a notebook computer radiator as defined in claim 1, wherein: the inner side of the movable block (10) is movably connected with the inner side of the guide rod (8) through a first spring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110834674.1A CN113608595B (en) | 2021-07-23 | 2021-07-23 | Return air discharging mechanism of notebook radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110834674.1A CN113608595B (en) | 2021-07-23 | 2021-07-23 | Return air discharging mechanism of notebook radiator |
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| Publication Number | Publication Date |
|---|---|
| CN113608595A CN113608595A (en) | 2021-11-05 |
| CN113608595B true CN113608595B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110834674.1A Active CN113608595B (en) | 2021-07-23 | 2021-07-23 | Return air discharging mechanism of notebook radiator |
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| CN (1) | CN113608595B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107783624A (en) * | 2017-10-27 | 2018-03-09 | 广州公孙策信息科技有限公司 | A kind of adjustable angle type energy-saving heat radiator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020053421A1 (en) * | 1997-09-10 | 2002-05-09 | Kabushiki Kaisha Toshiba | Heat dissipating structure for electronic apparatus |
| TW577578U (en) * | 2001-08-24 | 2004-02-21 | Uniwill Comp Corp | Heat dissipation device of low flow resistance for notebook computer |
| TWI451256B (en) * | 2010-04-01 | 2014-09-01 | Cpumate Inc | Heat sink with automatic on/off function and heat sink system, heat sinking method for the same |
| CN203860695U (en) * | 2014-05-30 | 2014-10-08 | 福建冠林竹木家用品有限公司 | Intelligent temperature control and radiating computer desk |
| CN105302262A (en) * | 2015-11-18 | 2016-02-03 | 上海斐讯数据通信技术有限公司 | Notebook computer heat dissipation method and heat sink |
| CN212675507U (en) * | 2020-08-31 | 2021-03-09 | 榆林学院 | Notebook refrigeration radiator |
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2021
- 2021-07-23 CN CN202110834674.1A patent/CN113608595B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107783624A (en) * | 2017-10-27 | 2018-03-09 | 广州公孙策信息科技有限公司 | A kind of adjustable angle type energy-saving heat radiator |
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Effective date of registration: 20240522 Address after: 523000 Building 1, No. 1, Wangdong Wansheng Road, Wangniudun Town, Dongguan City, Guangdong Province Applicant after: Dongguan Qiling Electronic Technology Co.,Ltd. Country or region after: China Address before: No. 013, Yuwei village, Caomiao Town, Si county, Suzhou City, Anhui Province Applicant before: Yu Siquan Country or region before: China |
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