CN210072524U

CN210072524U - External fan of portable computer

Info

Publication number: CN210072524U
Application number: CN201920881430.7U
Authority: CN
Inventors: 卿淑娥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-02-14
Anticipated expiration: 2029-06-12

Abstract

The utility model relates to the technical field of computers, and an external fan of portable computer is disclosed, including fan housing, fan housing's top fixedly connected with fixed block, the handle is carried to the top fixedly connected with of fixed block, the air outlet has been seted up in fan housing's front, fan housing's back fixedly connected with auxiliary box, the interior diapire fixedly connected with supporting shoe of auxiliary box, the top fixedly connected with motor of supporting shoe, the output shaft of motor passes through shaft coupling fixedly connected with connecting axle. This portable computer external fan through the fixed block that sets up, carries handle, connecting block, axis of rotation, support column, check lock pole, internal thread, external screw thread and latch segment, can make people convenient dismantle the computer external fan and carry after, solved the inconvenient dismantlement of general computer external fan and led to the fact the problem of inconvenient carrying for people to give people and brought very big facility, satisfied people's demand.

Description

External fan of portable computer

Technical Field

The utility model relates to a computer technology field specifically is a portable computer external fan.

Background

The computer is commonly called as computer, is a modern electronic computing machine for high-speed computation, can perform numerical computation and logic computation, and also has the function of storage and memory. The intelligent cooling device is a modern intelligent electronic device which can operate according to a program and automatically process mass data at a high speed, and a fan refers to a tool for cooling by wind in hot days. An electric fan is a device which is driven by electricity to generate air flow, and a fan arranged in the electric fan is electrified and then rotated into natural wind to achieve the effect of cooling. At present, the external fan of the computer in the market is inconvenient to carry, and if people need to package and carry the external fan, the volume of the external fan is not suitable for direct packaging, so that great inconvenience is brought to people, and the use of people is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a portable computer external fan possesses advantages such as conveniently carrying, has solved the inconvenient problem of carrying of general computer external fan.

(II) technical scheme

For the purpose that realizes the convenient carrying of above-mentioned computer external fan, the utility model provides a following technical scheme: an external fan of a portable computer comprises a fan shell, wherein the top of the fan shell is fixedly connected with a fixed block, the top of the fixed block is fixedly connected with a lifting handle, the front side of the fan shell is provided with an air outlet, the back side of the fan shell is fixedly connected with an auxiliary box, the inner bottom wall of the auxiliary box is fixedly connected with a supporting block, the top of the supporting block is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a connecting shaft through a coupler, the outer wall of the connecting shaft is fixedly connected with fan blades, one side of the fan shell is fixedly connected with a connecting block, one side of the connecting block is movably connected with a rotating shaft, the outer wall of the rotating shaft is movably connected with a supporting column, the inner wall of the rotating shaft is movably connected with a locking rod, one, the bottom fixedly connected with buckle piece of base, the inner wall fixedly connected with buckle pad of buckle piece, the inner wall swing joint of buckle pad has the lug, the bottom fixedly connected with blotter of lug, the bottom fixedly connected with bracing piece of blotter, the outer wall swing joint of bracing piece has the roller bearing, the one end fixedly connected with wheel hub of roller bearing, wheel hub's outer wall fixedly connected with gyro wheel.

Preferably, the outer wall of the lifting handle is fixedly connected with an anti-skid pad, and the thickness of the anti-skid pad is two centimeters to three centimeters.

Preferably, the number of the fan blades is five, and the size of the five fan blades is the same.

Preferably, the inner wall of the rotating shaft is provided with an internal thread, and the rotating shaft is a stainless steel rotating shaft.

Preferably, the outer wall of the locking rod is provided with external threads matched with the internal threads in size and model, and the length of the locking rod is seven centimeters.

Preferably, the inner wall of the clamping block is provided with clamping grooves which are matched with the clamping pads in size and model, and the depth of each clamping groove is three centimeters.

Preferably, the number of the buffer pads is two, and the two buffer pads are both rubber buffer pads.

(III) advantageous effects

Compared with the prior art, the utility model provides an external fan of portable computer possesses following beneficial effect:

1. this portable computer external fan through the fixed block that sets up, carries handle, connecting block, axis of rotation, support column, check lock pole, internal thread, external screw thread and latch segment, can make people convenient dismantle the computer external fan and carry after, solved the inconvenient dismantlement of general computer external fan and led to the fact the problem of inconvenient carrying for people to give people and brought very big facility, satisfied people's demand.

2. This portable computer external fan through buckle piece, buckle pad and the lug that sets up, can make the convenient dismantlement installation to the gyro wheel of people to can carry out the split when needs carry, thereby made things convenient for people's use.

3. This portable computer external fan through blotter, bracing piece, roller, wheel hub and the gyro wheel that sets up, can make people convenient when using the computer external fan remove it to adjust to suitable position and dispel the heat and blow to the computer.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a connection diagram of the motor and the connection shaft of the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1 according to the present invention.

In the figure: 1. a fan housing; 2. a fixed block; 3. lifting the handle; 4. an air outlet; 5. a sub-tank; 6. a support block; 7. a motor; 8. a connecting shaft; 9. a fan blade; 10. connecting blocks; 11. a rotating shaft; 12. a support pillar; 13. a locking lever; 14. an internal thread; 15. an external thread; 16. a locking block; 17. a base; 18. a buckling block; 19. a snap pad; 20. a bump; 21. a cushion pad; 22. a support bar; 23. a roller; 24. a hub; 25. and a roller.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an external fan of a portable computer includes a fan housing 1, a fixed block 2 is fixedly connected to the top of the fan housing 1, a lifting handle 3 is fixedly connected to the top of the fixed block 2, an anti-slip pad is fixedly connected to the outer wall of the lifting handle 3, the thickness of the anti-slip pad is two cm to three cm, an air outlet 4 is formed in the front of the fan housing 1, an auxiliary box 5 is fixedly connected to the back of the fan housing 1, a supporting block 6 is fixedly connected to the inner bottom wall of the auxiliary box 5, a motor 7 is fixedly connected to the top of the supporting block 6, an output shaft of the motor 7 is fixedly connected to a connecting shaft 8 through a coupling, fan blades 9 are fixedly connected to the outer wall of the connecting shaft 8, the number of the fan blades 9 is five, the size and the type of the five fan blades 9 are the same, a connecting, the inner wall of the rotating shaft 11 is provided with an internal thread 14, the rotating shaft 11 is a stainless steel rotating shaft, stainless steel is short for stainless acid-resistant steel, weak corrosion media such as air, steam and water or stainless steel, chemical corrosion media acid, alkali and salt are resistant, the corrosion steel is acid-resistant steel, the outer wall of the rotating shaft 11 is movably connected with a supporting column 12, the inner wall of the rotating shaft 11 is movably connected with a locking rod 13, the outer wall of the locking rod 13 is provided with an external thread 15 matched with the internal thread 14 in size and type, the locking rod 13 is seven centimeters in length, one end of the locking rod 13 is fixedly connected with a locking block 16, and the external fan can be conveniently detached and carried by people through the arranged fixing block 2, the lifting handle 3, the connecting block 10, the rotating shaft 11, the supporting column 12, the locking rod 13, the internal thread 14, the external thread 15 and the locking block 16, the problem that an external fan of a general computer is inconvenient to detach and carry is solved, so that great convenience is brought to people, the requirements of people are met, the base 17 is fixedly connected to the bottom of the supporting column 12, the buckling block 18 is fixedly connected to the bottom of the base 17, the inner wall of the buckling block 18 is provided with a clamping groove which is matched with the buckling pad 19 in size and model, the depth of the clamping groove is three centimeters, the buckling pad 19 is fixedly connected to the inner wall of the buckling block 18, the convex block 20 is movably connected to the inner wall of the buckling pad 19, the roller 25 can be conveniently detached and installed through the arranged buckling block 18, the buckling pad 19 and the convex block 20 and can be detached when being carried, so that the use of people is facilitated, the cushion 21 is fixedly connected to the bottom of the convex block 20, the cushion 21 is two, and the two cushion 21 are rubber cushions, the rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, and can recover the original shape after the external force is removed, the bottom of the cushion pad 21 is fixedly connected with the supporting rod 22, the outer wall of the supporting rod 22 is movably connected with the rolling shaft 23, one end of the rolling shaft 23 is fixedly connected with the hub 24, the outer wall of the hub 24 is fixedly connected with the roller 25, and the cushion pad 21, the supporting rod 22, the rolling shaft 23, the hub 24 and the roller 25 are arranged, so that people can conveniently move the external fan when using the computer, and the external fan is adjusted to a proper position to cool and blow the computer.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the portable computer external fan is used, the locking rod 13 on one side of the locking block 16 is screwed out of the rotating shaft 11, the supporting column 12 is taken down from the rotating shaft 11, the lug 20 on the buffering pad 21 is pulled out of the buckling pad 19 in the buckling block 18, and finally the external fan is lifted by matching with the lifting handle 3, so that the work is finished.

To sum up, this portable computer external fan can make people convenient dismantle the computer external fan and carry after, has solved the inconvenient dismantlement of general computer external fan and has caused the inconvenient problem of carrying for people to give people and brought very big facility, satisfied people's demand.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable computer external fan, includes fan housing (1), its characterized in that: the fan comprises a fan shell (1), wherein a fixed block (2) is fixedly connected to the top of the fan shell (1), a lifting handle (3) is fixedly connected to the top of the fixed block (2), an air outlet (4) is formed in the front of the fan shell (1), an auxiliary box (5) is fixedly connected to the back of the fan shell (1), a supporting block (6) is fixedly connected to the inner bottom wall of the auxiliary box (5), a motor (7) is fixedly connected to the top of the supporting block (6), a connecting shaft (8) is fixedly connected to an output shaft of the motor (7) through a shaft coupling, fan blades (9) are fixedly connected to the outer wall of the connecting shaft (8), a connecting block (10) is fixedly connected to one side of the fan shell (1), a rotating shaft (11) is movably connected to one side of the connecting block (10), the inner wall swing joint of axis of rotation (11) has check lock lever (13), the one end fixedly connected with latch segment (16) of check lock lever (13), the bottom fixedly connected with base (17) of support column (12), the bottom fixedly connected with buckle piece (18) of base (17), the inner wall fixedly connected with buckle pad (19) of buckle piece (18), the inner wall swing joint of buckle pad (19) has lug (20), the bottom fixedly connected with blotter (21) of lug (20), the bottom fixedly connected with bracing piece (22) of blotter (21), the outer wall swing joint of bracing piece (22) has roller bearing (23), the one end fixedly connected with wheel hub (24) of roller bearing (23), the outer wall fixedly connected with gyro wheel (25) of wheel hub (24).

2. The external fan of portable computer as claimed in claim 1, wherein: the outer wall of the lifting handle (3) is fixedly connected with an anti-skid pad, and the thickness of the anti-skid pad is two centimeters to three centimeters.

3. The external fan of portable computer as claimed in claim 1, wherein: the number of the fan blades (9) is five, and the size and the model of the five fan blades (9) are the same.

4. The external fan of portable computer as claimed in claim 1, wherein: the inner wall of the rotating shaft (11) is provided with an internal thread (14), and the rotating shaft (11) is a stainless steel rotating shaft.

5. The external fan of portable computer as claimed in claim 1, wherein: the outer wall of the locking rod (13) is provided with external threads (15) which are matched with the internal threads (14) in size and model, and the length of the locking rod (13) is seven centimeters.

6. The external fan of portable computer as claimed in claim 1, wherein: the inner wall of the clamping block (18) is provided with clamping grooves which are matched with the clamping pads (19) in size and model, and the depth of each clamping groove is three centimeters.

7. The external fan of portable computer as claimed in claim 1, wherein: the number of the buffer pads (21) is two, and the two buffer pads (21) are rubber buffer pads.