CN214274020U - Cooling fan capable of changing direction - Google Patents
Cooling fan capable of changing direction Download PDFInfo
- Publication number
- CN214274020U CN214274020U CN202023004889.0U CN202023004889U CN214274020U CN 214274020 U CN214274020 U CN 214274020U CN 202023004889 U CN202023004889 U CN 202023004889U CN 214274020 U CN214274020 U CN 214274020U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- support column
- axostylus axostyle
- cooling fan
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Transmission Devices (AREA)
Abstract
The utility model discloses a cooling fan of convertible direction, the on-line screen storage device comprises a base, the both ends of base are equipped with first support column and second support column, be connected with the cylinder on the first support column, the flexible end of cylinder can be dismantled and be connected with the ratch, rotatable coupling has an axostylus axostyle on the second support column, the one end of axostylus axostyle is connected with the gear, the gear is connected with the ratch meshing, the other end that the axostylus axostyle is located the second support column is connected with first connecting rod perpendicularly, threaded connection has the second connecting rod on the first connecting rod, be connected with the fan body on the second connecting rod. The utility model discloses can change the direction that the fan body bloied, increase cooling area, improve cooling efficiency.
Description
Technical Field
The utility model relates to a cooling fan technical field specifically is a cooling fan of convertible direction.
Background
The existing cooling fan is generally fixed at a certain position, the fixed part of the equipment is cooled, the direction of the fixed part cannot be changed, and the equipment is cooled in multiple directions, so that the cooling effect is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cooling fan of convertible direction to the weak point to prior art to solve the unable cooling direction that changes of current cooling fan, lead to the poor problem of cooling effect.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a cooling fan of convertible direction, includes the base, the both ends of base are equipped with first support column and second support column, be connected with the cylinder on the first support column, the flexible end of cylinder can be dismantled and be connected with the ratch, rotatable coupling has a axostylus axostyle on the second support column, the one end of axostylus axostyle is connected with the gear, the gear is connected with the ratch meshing, the other end that the axostylus axostyle is located the second support column is connected with first connecting rod perpendicularly, threaded connection has the second connecting rod on the first connecting rod, be connected with the fan body on the second connecting rod.
Preferably, the second support column is fixedly connected with a connecting plate, the shaft lever is rotatably connected with the connecting plate, the connecting plate is rotatably connected with a pulley through a rotating shaft, and the upper end of the toothed bar is provided with a sliding groove in sliding connection with the pulley.
Preferably, a connecting rod is fixed at one end of the toothed rod, a sleeve is fixed at the end of the connecting rod, an internal thread is arranged on the inner wall of the sleeve, and an external thread is arranged on the outer wall of the telescopic end of the cylinder.
The utility model has the advantages that: the cylinder extends or extends, can drive rack bar reciprocating motion, and the rack bar drives gear revolve to drive the axostylus axostyle and rotate, the axostylus axostyle drives first connecting rod and second connecting rod and rotates, thereby changes the direction that the fan body bloied, increases cooling area, improves cooling efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of FIG. 1 with the cylinder removed;
in the figure, 1-base, 2-first supporting column, 3-second supporting column, 4-cylinder, 5-toothed bar, 6-shaft lever, 7-gear, 8-first connecting rod, 9-second connecting rod, 10-fan body, 11-connecting plate, 12-pulley, 13-chute, 14-connecting rod and 15-sleeve.
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. 1-2, a cooling fan capable of changing direction comprises a base 1, wherein a first supporting column 2 and a second supporting column 3 are arranged at two ends of the base 1, an air cylinder 4 is connected to the first supporting column 2, a toothed bar 5 is detachably connected to a telescopic end of the air cylinder 4, as a priority, a connecting rod 14 is fixed at one end of the toothed bar 5, a sleeve 15 is fixed at the end of the connecting rod 14, an internal thread is arranged on the inner wall of the sleeve 15, an external thread is arranged on the outer wall of the telescopic end of the air cylinder 4, and the air cylinder 4 and the toothed bar 5 are connected in a matching mode through the internal thread and the external thread.
Rotatable coupling has a axostylus axostyle 6 on the second support column 3, and the one end of axostylus axostyle 6 is connected with gear 7, and gear 7 is connected with the meshing of ratch 5, and the other end that axostylus axostyle 6 is located second support column 3 is connected with first connecting rod 8 perpendicularly, and threaded connection has second connecting rod 9 on the first connecting rod 8, is connected with fan body 10 on the second connecting rod 9.
Fixedly connected with connecting plate 11 on the second support column 3, axostylus axostyle 6 and connecting plate 11 rotatable coupling have pulley 12 through a pivot rotatable coupling on the connecting plate 11, and the upper end of ratch 5 is equipped with the spout 13 with pulley 12 sliding connection. When the rack bar 5 moves back and forth, the pulley 12 slides in the sliding groove 13, so that the rack bar 5 keeps moving linearly, the offset is prevented, and the stability is improved.
The utility model discloses a theory of operation does: cylinder 4 extends or the extension can drive 5 reciprocating motion of ratch, and ratch 5 drives gear 7 and rotates to drive axostylus axostyle 6 and rotate, axostylus axostyle 6 drives first connecting rod 8 and second connecting rod 9 and rotates, thereby drives fan body 10 and rotates, can blow to the direction of difference with the direction that changes fan body 10 and blow, improves cooling efficiency.
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 (3)
1. The utility model provides a cooling fan of convertible direction, its characterized in that, includes base (1), the both ends of base (1) are equipped with first support column (2) and second support column (3), be connected with cylinder (4) on first support column (2), the flexible end of cylinder (4) can be dismantled and be connected with toothed bar (5), rotatable coupling has a axostylus axostyle (6) on second support column (3), the one end of axostylus axostyle (6) is connected with gear (7), gear (7) are connected with toothed bar (5) meshing, the other end that axostylus axostyle (6) are located second support column (3) is connected with first connecting rod (8) perpendicularly, threaded connection has second connecting rod (9) on first connecting rod (8), be connected with fan body (10) on second connecting rod (9).
2. The cooling fan capable of changing the direction as claimed in claim 1, wherein a connecting plate (11) is fixedly connected to the second supporting column (3), the shaft rod (6) is rotatably connected to the connecting plate (11), a pulley (12) is rotatably connected to the connecting plate (11) through a rotating shaft, and a sliding groove (13) slidably connected to the pulley (12) is formed at the upper end of the rack bar (5).
3. The cooling fan capable of changing direction according to claim 1, wherein a connecting rod (14) is fixed at one end of the rack bar (5), a sleeve (15) is fixed at the end of the connecting rod (14), the inner wall of the sleeve (15) is provided with internal threads, and the outer wall of the telescopic end of the air cylinder (4) is provided with external threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004889.0U CN214274020U (en) | 2020-12-15 | 2020-12-15 | Cooling fan capable of changing direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004889.0U CN214274020U (en) | 2020-12-15 | 2020-12-15 | Cooling fan capable of changing direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214274020U true CN214274020U (en) | 2021-09-24 |
Family
ID=77781304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023004889.0U Expired - Fee Related CN214274020U (en) | 2020-12-15 | 2020-12-15 | Cooling fan capable of changing direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214274020U (en) |
-
2020
- 2020-12-15 CN CN202023004889.0U patent/CN214274020U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111300089A (en) | Clamping table convenient for clamping mechanical parts | |
| CN214274020U (en) | Cooling fan capable of changing direction | |
| CN207814839U (en) | A kind of heightening bracket increased convenient for display | |
| CN207971433U (en) | One kind can axially driving and rotatable electro spindle | |
| CN2582256Y (en) | Two-freedom motion mechanism driven by two motors | |
| CN105570513B (en) | A kind of direct torque linear motion conversion mechanism for electric device for valve | |
| CN112238447A (en) | Industrial robot arm extension mechanism | |
| CN217097574U (en) | Special tool for quick dismounting of motor coupler | |
| CN212684017U (en) | Industrial robot protective housing | |
| CN208759579U (en) | Second level speed telescopic magic hand | |
| CN212846675U (en) | Computer heat dissipation mechanism | |
| CN210968936U (en) | Clamping jaw mechanism of vision positioning robot | |
| CN208133006U (en) | A kind of concertina type composite machine arm | |
| CN208364720U (en) | A kind of telescopic device | |
| CN209551039U (en) | A kind of slotting elastic slice jig of upper casing manipulator of intelligent sound box | |
| CN112719978B (en) | Auxiliary device is used in electromechanical device processing | |
| CN215823863U (en) | Multi-bottle type upper and lower bottle quick adjusting mechanism | |
| CN210080612U (en) | Automatic ring pulling machine | |
| CN208263761U (en) | A kind of full automatic high efficiency printing machine | |
| CN212241055U (en) | Screen suction transfer tool for display screen production | |
| CN221240598U (en) | Communication equipment convenient to overhaul | |
| CN207814791U (en) | It is a kind of to realize the inclined adjustment mechanism of PETCT stators using screw pair | |
| CN219617553U (en) | Positioning tool for bearing machining | |
| CN221209507U (en) | Air conditioner copper pipe shaping mould | |
| CN212109162U (en) | Dustproof device for refrigeration equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 |