CN213870365U - Engineering truck cab fan - Google Patents
Engineering truck cab fan Download PDFInfo
- Publication number
- CN213870365U CN213870365U CN202021762872.9U CN202021762872U CN213870365U CN 213870365 U CN213870365 U CN 213870365U CN 202021762872 U CN202021762872 U CN 202021762872U CN 213870365 U CN213870365 U CN 213870365U
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- Prior art keywords
- motor
- fan
- rod
- output end
- sleeve
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- 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
- 230000008878 coupling Effects 0.000 abstract description 6
- 238000010168 coupling process Methods 0.000 abstract description 6
- 238000005859 coupling reaction Methods 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000007664 blowing Methods 0.000 abstract description 4
- 230000004075 alteration Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses an engineering truck driver's cabin fan, including the mounting panel, the lower extreme of mounting panel is connected with first motor, the symmetrical both sides of first motor are connected with the bracing piece that is the L type, the output of first motor below is connected with the connecting rod, the one end that first motor was kept away from to the connecting rod has the fixing base through axostylus axostyle rotatable coupling, fixedly connected with second motor on the fixing base, the lower extreme swing joint of two bracing pieces has the rectangle frame, fixing base and second motor slope set up in the rectangle frame, the both sides of second motor are connected with first quarter butt, two first quarter butts respectively with the both sides rotatable coupling of rectangle frame, the dismantlement of the output of second motor is connected with the fan wheel. The fan wheel can rotate at a certain inclination to improve the blowing area of the fan, realize quick heat dissipation and prevent the physical strength of a driver from being overdrawn.
Description
Technical Field
The utility model relates to a fan bracket technical field specifically is an engineering van driver's cabin fan.
Background
The engineering vehicle is mostly used for a building construction site, and often works against burning sun, so that the temperature in a cab is higher, the strength of a driver is poor, and the working efficiency is reduced. Therefore, a fan is required to be arranged in the cab to help the driver to dissipate heat. The existing fan can only swing left and right, so that the range of blowing is narrow, and heat dissipation is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engineering van driver's cabin fan to the weak point to prior art to solve present fan and influence the slower problem of driver's heat dissipation because of can only left and right rocking.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an engineering truck driver's cabin fan, includes the mounting panel, the lower extreme of mounting panel is connected with first motor, the symmetrical both sides of first motor are connected with the bracing piece that is the L type, and the output of first motor below is connected with the connecting rod, the one end that first motor was kept away from to the connecting rod has the fixing base through axostylus axostyle rotatable coupling, fixedly connected with second motor on the fixing base, the lower extreme swing joint of two bracing pieces has the rectangle frame, fixing base and second motor slope set up in the rectangle frame, the both sides of second motor are connected with first quarter butt, two first quarter butts respectively with the both sides rotatable coupling of rectangle frame, the outer wall of the output of second motor is equipped with the external screw thread to can dismantle through the external screw thread and be connected with the fanning wheel.
Preferably, the connecting rod includes horizontal pole, the down tube with horizontal pole integrated into one piece, and the horizontal pole level sets up and the contained angle of horizontal pole and down tube is the obtuse angle, and the horizontal pole is connected with the output of first motor, and the down tube passes through axostylus axostyle swing joint with the fixing base.
Preferably, two symmetrical sides of the rectangular frame are provided with second short rods, the second short rods are movably connected with the lower ends of the supporting rods, and a connecting line of the two first short rods is perpendicular to a connecting line of the two second short rods.
Preferably, the impeller comprises a sleeve and fan blades fixed on the periphery of the sleeve, the inner wall of the sleeve is provided with an internal thread matched with the external thread of the output end of the second motor, and the sleeve is screwed outside the output end of the second motor through a nut after being in threaded connection with the output end of the second motor so as to fix the impeller.
Preferably, the mounting plate is provided with a mounting hole.
The utility model has the advantages that: first motor drives the connecting rod and rotates, because the connecting rod passes through axostylus axostyle and fixing base rotatable coupling, therefore the axostylus axostyle can be followed the fixing base and rotated to drive the fixing base, the swing of second motor, drive the rectangle frame through first quarter butt during the swing and swing in step between two bracing pieces along the second quarter butt, thereby it is rotatory with certain gradient to drive the fan wheel of being connected with second motor output, in order to improve the area of blowing of fan, realize quick heat dissipation, prevent that driver's physical power from passing through.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connecting rod;
in the figure, 1-mounting plate, 2-first motor, 3-support rod, 4-connecting rod, 401-cross rod, 402-sloping plate, 5-shaft rod, 6-fixing seat, 7-second motor, 8-rectangular frame, 9-first short rod, 10-impeller, 1001-sleeve, 1002-fan blade and 11-second short rod.
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, a fan for a cab of a construction truck, including a mounting plate 1, a mounting hole is formed in the mounting plate 1, a first motor 2 is connected to the lower end of the mounting plate 1, two symmetrical sides of the first motor 2 are connected with a support rod 3 in an L shape, an output end below the first motor 2 is connected with a connecting rod 4, the connecting rod 4 includes a cross rod 401 and an inclined rod 402 integrally formed with the cross rod 401, the cross rod 401 is horizontally arranged, an included angle between the cross rod and the inclined rod is an obtuse angle, the cross rod 401 is connected with an output end of the first motor 2, and the inclined rod 402 is rotatably connected with a fixing seat 6 through a shaft rod 5.
The fixed seat 6 is fixedly connected with a second motor 7, the lower ends of the two support rods 3 are movably connected with a rectangular frame 8, two symmetrical sides of the rectangular frame 8 are provided with second short rods 11, the second short rods 11 are movably connected with the lower ends of the support rods 3, and the connecting line of the two first short rods 9 is vertical to the connecting line of the two second short rods 11.
The fixed seat 6 and the second motor 7 are obliquely arranged in the rectangular frame 8, two sides of the second motor 7 are connected with first short rods 9, the two first short rods 9 are respectively and rotatably connected with two sides of the rectangular frame 8, the outer wall of the output end of the second motor 7 is provided with external threads, and the outer wall of the output end of the second motor 7 is detachably connected with a fan wheel 10 through the external threads; the impeller 10 comprises a sleeve 1001 and a fan blade 1002 fixed on the periphery of the sleeve 1001, an inner thread matched with the outer thread of the output end of the second motor 7 is arranged on the inner wall of the sleeve 1001, and the sleeve 1001 is screwed outside the output end of the second motor 7 through a nut after being in threaded connection with the output end of the second motor 7 so as to fix the impeller 10.
During the use, can with the utility model discloses a top in the driver's cabin is installed to mounting panel 1. During operation, first motor 2 drives connecting rod 4 and rotates, because connecting rod 4 passes through axostylus axostyle 5 and 6 rotatable coupling of fixing base, consequently axostylus axostyle 5 can be followed fixing base 6 and drive fixing base 6, the swing of second motor 7, drive rectangle frame 8 along the synchronous swing between two bracing pieces 4 of second quarter butt 10 through first quarter butt 9 during the swing of second motor 7, thereby it is rotatory with certain gradient to drive the fan wheel 10 of being connected with 7 output of second motor, in order to improve the blowing area of fan, realize quick heat dissipation, prevent that driver's physical power from penetrating.
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 (5)
1. The engineering truck cab fan is characterized by comprising a mounting plate (1), wherein the lower end of the mounting plate (1) is connected with a first motor (2), two symmetrical sides of the first motor (2) are connected with L-shaped support rods (3), the output end below the first motor (2) is connected with a connecting rod (4), one end, far away from the first motor (2), of the connecting rod (4) is rotatably connected with a fixing seat (6) through a shaft rod (5), a second motor (7) is fixedly connected onto the fixing seat (6), the lower ends of the two support rods (3) are movably connected with a rectangular frame (8), the fixing seat (6) and the second motor (7) are obliquely arranged in the rectangular frame (8), two sides of the second motor (7) are connected with first short rods (9), and the two first short rods (9) are respectively rotatably connected with two sides of the rectangular frame (8), the outer wall of the output end of the second motor (7) is provided with an external thread, and a fan wheel (10) is detachably connected through the external thread.
2. The engineering truck cab fan as claimed in claim 1, wherein the connecting rod (4) comprises a cross rod (401) and an inclined rod (402) integrally formed with the cross rod (401), the cross rod (401) is horizontally arranged, an included angle between the cross rod and the inclined rod is an obtuse angle, the cross rod (401) is connected with an output end of the first motor (2), and the inclined rod (402) is movably connected with the fixed seat (6) through a shaft rod (5).
3. The engineering truck cab fan as claimed in claim 1, wherein the two symmetrical sides of the rectangular frame (8) are provided with second short rods (11), the second short rods (11) are movably connected with the lower ends of the supporting rods (3), and the connecting line of the two first short rods (9) is perpendicular to the connecting line of the two second short rods (11).
4. The engineering truck cab fan as claimed in claim 1, wherein the fan wheel (10) comprises a sleeve (1001) and fan blades (1002) fixed on the periphery of the sleeve (1001), an internal thread matched with an external thread at the output end of the second motor (7) is arranged on the inner wall of the sleeve (1001), and after the sleeve (1001) is in threaded connection with the output end of the second motor (7), the sleeve is screwed outside the output end of the second motor (7) through a nut so as to fix the fan wheel (10).
5. The machineshop car cab fan as claimed in claim 1, wherein the mounting plate (1) is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021762872.9U CN213870365U (en) | 2020-08-21 | 2020-08-21 | Engineering truck cab fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021762872.9U CN213870365U (en) | 2020-08-21 | 2020-08-21 | Engineering truck cab fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213870365U true CN213870365U (en) | 2021-08-03 |
Family
ID=77046697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021762872.9U Expired - Fee Related CN213870365U (en) | 2020-08-21 | 2020-08-21 | Engineering truck cab fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213870365U (en) |
-
2020
- 2020-08-21 CN CN202021762872.9U patent/CN213870365U/en not_active Expired - Fee Related
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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: 20210803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |