CN210977941U - Air duct cooling device - Google Patents

Air duct cooling device Download PDF

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Publication number
CN210977941U
CN210977941U CN201922067451.8U CN201922067451U CN210977941U CN 210977941 U CN210977941 U CN 210977941U CN 201922067451 U CN201922067451 U CN 201922067451U CN 210977941 U CN210977941 U CN 210977941U
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China
Prior art keywords
fan
gear
adjusting
linkage
air inlet
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CN201922067451.8U
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Chinese (zh)
Inventor
陈智明
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Guangdong Mingxuan Industrial Co ltd
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Guangdong Mingxuan Industrial Co ltd
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Abstract

The utility model discloses a dryer heat sink, including fan case and dryer, the dryer is the loudspeaker shape and fixed mounting is at the back of fan case, a protection casing is installed in addition to the surface of dryer, the front of fan case is the air intake to install the air inlet shutter in air intake department, the inside fixed mounting of fan case has an axial fan, eight flabellums are installed to axial fan's fan main shaft front end symmetry, be provided with an adjusting device on the air inlet shutter in addition. A dryer heat sink, through setting up an adjusting device in the fan case of device, be connected to the main shaft of fan with adjusting device through a aggregate unit on for when starting the fan, the air inlet can be opened with the shutter through aggregate unit drive adjusting device action to the rotation of fan main shaft, avoids the unnecessary loss that human error caused.

Description

Air duct cooling device
Technical Field
The utility model relates to a heat sink field, in particular to dryer heat sink.
Background
In the heat sink field, an economy is effective during dryer heat sink, the heat sink that coverage area is big, the air flows through the inside fan of gas is bloated, thereby reach quick forced air cooling's purpose, extensive application is in each trade, traditional dryer heat sink's air intake department all is provided with the shutter of protectiveness, however, all need additionally to open the shutter earlier before starting dryer heat sink and guarantee that the air inlet is sufficient, to some dryer heat sinks that lack intelligent electric control, people forget before starting very easily and open the shutter, thereby lead to unable air inlet, finally lead to the damage of device.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an dryer heat sink can effectively solve the problem of mentioning in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an dryer heat sink, includes fan case and dryer, the dryer is loudspeaker shape and fixed mounting at the back of fan case, a protection casing is installed in addition to the surface of dryer, the front of fan case is the air intake to install the air inlet shutter in air intake department, the inside fixed mounting of fan case has an axial fan, eight flabellums are installed to axial fan's fan main shaft front end symmetry, be provided with an adjusting device on the air inlet shutter in addition to adjusting device is connected to on the fan main shaft through a aggregate unit.
Preferably, the two sides of the air inlet of the fan box are respectively and vertically provided with a mounting groove, each blade of the air inlet shutter is movably mounted in the mounting grooves through movable shafts on the two sides, the adjusting device comprises an adjusting gear and an adjusting rack, the adjusting gear is fixedly mounted on the movable shaft on one side, and the adjusting rack is arranged in the mounting grooves and meshed with the adjusting gear.
Preferably, the linkage device mainly comprises a transmission structure and a traction structure, the transmission structure mainly comprises a linkage gear, a driven gear, a driving bevel gear and a driven bevel gear, the traction structure mainly comprises a roller, a linkage block and a traction strip, the transmission structure is connected to the main shaft of the fan through the linkage gear, and the transmission structure is connected with the adjusting rack through the traction strip.
Preferably, the linkage gear is fixedly sleeved on the fan main shaft, the tail part of the driven gear is movably mounted on the inner wall of the fan box through a support rod, the driven gear and the linkage gear are meshed together, the front end of the driven gear is provided with an integrally formed driving bevel gear, the driven bevel gear is positioned on one side of the driving bevel gear and meshed with the driving bevel gear, and the rear end of the driven bevel gear is additionally provided with a connecting rod and movably mounted on the inner wall of the fan box through the connecting rod.
Preferably, the roller is sleeved at the tail end of the connecting rod, a layer of rubber pad is adhered to the surface of the linkage block and is arranged below the roller to be in close contact with the roller, a stop block with a raised surface in an arc surface is additionally arranged at the rear section of the linkage block, a plurality of balls are movably installed in the arc surface of the stop block in an embedded mode, the diameter of the arc surface is equal to that of the roller, one end of the traction strip is fixedly connected to the stop block, and the other end of the traction strip is fixedly connected to the bottom of the adjusting rack.
Preferably, the bottom of the adjusting rack is fixedly installed in the installation groove through a return spring, a movable turning roller is additionally arranged on the inner wall of the bottom of the installation groove, and the traction strip is wound by the bottom of the turning roller and is fixedly connected to the adjusting rack.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, through setting up an adjusting device who comprises adjusting gear and adjusting rack in the fan case of device, be connected to the main shaft of fan with adjusting device through a aggregate unit that comprises transmission structure and traction structure on for when starting the fan, the air inlet can be opened the shutter through aggregate unit drive adjusting device action to the rotation of fan main shaft, avoids the unnecessary loss that human error caused.
Drawings
Fig. 1 is a schematic view of the overall structure of a cooling device of an air duct of the present invention;
fig. 2 is a rear view of the air duct cooling device of the present invention;
fig. 3 is a side view of the air duct cooling device of the present invention;
fig. 4 is a schematic view of the installation of an air inlet shutter of the air duct cooling device of the present invention;
fig. 5 is a schematic structural view of an adjusting device of an air duct cooling device of the present invention;
fig. 6 is a schematic structural view of a linkage device of an air duct cooling device of the present invention;
fig. 7 is a schematic drawing of a traction structure of the air duct cooling device of the present invention;
fig. 8 is a schematic view of the connection between the traction structure and the adjusting device of the air duct cooling device of the present invention.
In the figure: 1. a fan box; 2. an air duct; 3. an air inlet shutter; 4. an axial flow fan; 5. a fan blade; 6. a protective cover; 7. mounting grooves; 8. a movable shaft; 9. an adjustment device; 10. an adjusting gear; 11. a fan main shaft; 12. a linkage gear; 13. a driven gear; 14. a support bar; 15. a drive bevel gear; 16. a driven bevel gear; 17. a connecting rod; 18. a roller; 19. a linkage block; 20. a stopper; 21. a traction bar; 22. a rubber pad; 23. a return spring; 24. a turning roller; 25. and adjusting the rack.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. 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 invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; 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 invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-8, an air duct cooling device comprises a fan box 1 and an air duct 2, wherein the air duct 2 is horn-shaped and is fixedly installed on the back of the fan box 1, a protective cover 6 is installed on the outer surface of the air duct 2, an air inlet is formed in the front of the fan box 1, an air inlet shutter 3 is installed at the air inlet, an axial flow fan 4 is fixedly installed inside the fan box 1, eight fan blades 5 are symmetrically installed at the front end of a fan spindle 11 of the axial flow fan 4, an adjusting device 9 is installed on the air inlet shutter 3, and the adjusting device 9 is connected to the fan spindle 11 through a linkage device.
Two sides of an air inlet of the fan box 1 are respectively and vertically provided with a mounting groove 7, each blade of the air inlet shutter 3 is movably mounted in the mounting groove 7 through movable shafts 8 on two sides, the adjusting device 9 comprises an adjusting gear 10 and an adjusting rack 25, the adjusting gear 10 is fixedly mounted on the movable shaft 8 on one side, and the adjusting rack 25 is arranged in the mounting groove 7 and meshed with the adjusting gear 10; the linkage device mainly comprises a transmission structure and a traction structure, wherein the transmission structure mainly comprises a linkage gear 12, a driven gear 13, a driving bevel gear 15 and a driven bevel gear 16, the traction structure mainly comprises a roller 18, a linkage block 19 and a traction strip 21, the transmission structure is connected to a fan main shaft 11 through the linkage gear 12, and the transmission structure is connected with an adjusting rack 25 through the traction strip 21; the linkage gear 12 is fixedly sleeved on the fan main shaft 11, the tail part of the driven gear 13 is movably mounted on the inner wall of the fan box 1 through a support rod 14, the driven gear 13 and the linkage gear 12 are meshed together, the front end of the driven gear 13 is provided with a driving bevel gear 15 which is integrally formed, the driven bevel gear 16 is positioned on one side of the driving bevel gear 15 and meshed with the driving bevel gear 15, the rear end of the driven bevel gear 16 is additionally provided with a connecting rod 17 and is movably mounted on the inner wall of the fan box 1 through the connecting rod 17; the roller 18 is sleeved at the tail end of the connecting rod 17, a layer of rubber pad 22 is adhered to the surface of the linkage block 19 and is arranged below the roller 18 to be in close contact with the roller 18, a protruding stop block 20 with a cambered surface is additionally arranged at the rear section of the linkage block 19, a plurality of balls are movably installed in the cambered surface of the stop block 20 in an embedded mode, the diameter of the cambered surface is equal to that of the roller 18, one end of the traction strip 21 is fixedly connected to the stop block 20, and the other end of the traction strip is fixedly connected to the bottom of the adjusting rack 25; the bottom of the adjusting rack 25 is fixedly arranged in the mounting groove 7 through a return spring 23, the inner wall of the bottom of the mounting groove 7 is additionally provided with a movable turning roller 24, and the traction strip 21 is wound by the bottom of the turning roller 24 and is fixedly connected to the adjusting rack 25.
It should be noted that, the utility model relates to a dryer heat sink, realize opening the air inlet shutter 3 automatically through setting up an adjusting device 9 and a link gear in the device, reach the purpose of the protective equipment, in the in-service use, when starting axial fan 4 and utilizing flabellum 5 to blast, the internal motor drives fan spindle 11 anticlockwise rotation, thus drive linkage gear 12 anticlockwise rotation, and driven gear 13 engaged with linkage gear 12 will drive bevel gear 15 clockwise rotation together, and then make roller 18 installed on connecting rod 17 roll forward through the effect of driven bevel gear 16, under the frictional force of rubber pad 22 on roller 18 and linkage block 19 surface, linkage block 19 moves backward, and pull draw back strip 21, will adjust the rack 25 to pull down through the effect of draw strip 21, will all slowly open air inlet shutter 3 under the effect of adjusting rack 25 and adjusting gear 10, when the roller 18 drives the linkage block 19 to move backwards so that the stop block 20 reaches the position of the roller 18, the friction force of the rubber pad 22 is lost, and under the action of the balls on the cambered surface of the stop block 20, the roller 18 and the stop block 20 generate rolling friction, so that the traction strip 21 does not move backwards any more, the adjusting rack 25 is fixed, and the air inlet shutter 3 is opened to the maximum; and when the air conditioner is stopped, the main shaft 11 of the fan stops, the adjusting rack 25 slowly rebounds under the action of the return spring 23, and the traction strip 21 is drawn back until the air inlet shutter 3 is closed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a dryer heat sink, includes fan case (1) and dryer (2), its characterized in that: the fan box is characterized in that the air duct (2) is horn-shaped and is fixedly installed on the back of the fan box (1), a protective cover (6) is installed on the outer surface of the air duct (2), an air inlet is formed in the front of the fan box (1), an air inlet shutter (3) is installed at the position of the air inlet, an axial flow fan (4) is fixedly installed inside the fan box (1), eight fan blades (5) are symmetrically installed at the front end of a fan main shaft (11) of the axial flow fan (4), an adjusting device (9) is additionally arranged on the air inlet shutter (3), and the adjusting device (9) is connected to the fan main shaft (11) through a linkage device.
2. The dryer heat sink of claim 1, wherein: the fan box is characterized in that mounting grooves (7) are vertically formed in two sides of an air inlet of the fan box (1) respectively, each blade of the air inlet shutter (3) is movably mounted in the mounting groove (7) through movable shafts (8) on two sides, the adjusting device (9) comprises an adjusting gear (10) and an adjusting rack (25), the adjusting gear (10) is fixedly mounted on the movable shaft (8) on one side, and the adjusting rack (25) is arranged in the mounting groove (7) and meshed with the adjusting gear (10).
3. The dryer heat sink of claim 2, wherein: the linkage device mainly comprises a transmission structure and a traction structure, wherein the transmission structure mainly comprises a linkage gear (12), a driven gear (13), a driving bevel gear (15) and a driven bevel gear (16), the traction structure mainly comprises a roller (18), a linkage block (19) and a traction strip (21), the transmission structure is connected to a fan main shaft (11) through the linkage gear (12), and the transmission structure is connected with an adjusting rack (25) through the traction strip (21).
4. The dryer heat sink of claim 3, wherein: the linkage gear (12) is fixedly sleeved on the fan main shaft (11), the tail of the driven gear (13) is movably mounted on the inner wall of the fan box (1) through a support rod (14), the driven gear (13) is meshed with the linkage gear (12), the front end of the driven gear (13) is provided with a driving bevel gear (15) which is integrally formed, the driven bevel gear (16) is located on one side of the driving bevel gear (15) and is meshed with the driving bevel gear (15), and the rear end of the driven bevel gear (16) is additionally provided with a connecting rod (17) and is movably mounted on the inner wall of the fan box (1) through the connecting rod (17).
5. The dryer heat sink of claim 4, wherein: the gyro wheel (18) suit is at the end of connecting rod (17), the surface bonding of linkage piece (19) has one deck rubber pad (22) to the setting is in the below of gyro wheel (18) and gyro wheel (18) in close contact with, the back end of linkage piece (19) is equipped with in addition that a prominent surface is dog (20) of cambered surface, embedded movable mounting has a plurality of balls on the cambered surface of dog (20), and the diameter of this cambered surface equals the diameter of gyro wheel (18), the one end fixed connection of pulling strip (21) is on dog (20), and the other end then fixed connection is to the bottom of adjusting rack (25).
6. The dryer heat sink of claim 5, wherein: the bottom of the adjusting rack (25) is fixedly arranged in the mounting groove (7) through a return spring (23), the inner wall of the bottom of the mounting groove (7) is additionally provided with a movable turning roller (24), and the traction strip (21) is wound by the bottom of the turning roller (24) and is fixedly connected to the adjusting rack (25).
CN201922067451.8U 2019-11-26 2019-11-26 Air duct cooling device Active CN210977941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922067451.8U CN210977941U (en) 2019-11-26 2019-11-26 Air duct cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922067451.8U CN210977941U (en) 2019-11-26 2019-11-26 Air duct cooling device

Publications (1)

Publication Number Publication Date
CN210977941U true CN210977941U (en) 2020-07-10

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ID=71423487

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922067451.8U Active CN210977941U (en) 2019-11-26 2019-11-26 Air duct cooling device

Country Status (1)

Country Link
CN (1) CN210977941U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114810630A (en) * 2022-05-20 2022-07-29 刘家伟 Axial flow fan with noise reduction function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114810630A (en) * 2022-05-20 2022-07-29 刘家伟 Axial flow fan with noise reduction function
CN114810630B (en) * 2022-05-20 2024-01-05 伊犁天山水泥有限责任公司 Axial flow fan with noise reduction function

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