CN218154482U - Cross-flow fan assembly capable of blowing forward and reversely - Google Patents
Cross-flow fan assembly capable of blowing forward and reversely Download PDFInfo
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- CN218154482U CN218154482U CN202222655293.XU CN202222655293U CN218154482U CN 218154482 U CN218154482 U CN 218154482U CN 202222655293 U CN202222655293 U CN 202222655293U CN 218154482 U CN218154482 U CN 218154482U
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Abstract
The utility model provides a through-flow fan subassembly that positive and negative was bloied, the threaded rod comprises a threaded rod, fixing bearing, rotate the motor, first gear, the movable block, telescopic sleeve, flexible piece, the column spinner, nut and screw, the end plate right side is provided with the threaded rod, the impartial specification of threaded rod upper and lower ends has clamped fixing bearing, the threaded rod right side is provided with the rotation motor, it has first gear to rotate motor up end card, threaded rod annular side cover is equipped with the movable block, the movable block left end face bonds and has telescopic sleeve, telescopic sleeve is inside to have clamped flexible piece, the column spinner has been clamped to the inside of telescopic sleeve, the terminal surface meshing has the nut before the column spinner, the problem that needs the wholeization to be changed when original through-flow fan subassembly tooth damages has been solved in this design, the utility model discloses rational in infrastructure, easy to assemble dismantlement can change alone when the part takes place to damage, use cost and maintenance cost are reduced.
Description
Technical Field
The utility model relates to a cross-flow fan subassembly of positive reverse blowing belongs to cross-flow fan subassembly technical field.
Background
The existing air conditioner design is an air inlet and an air outlet, cold air is in a descending trend under the influence of gravity during refrigeration, hot air is in an ascending trend during heating, the air supply direction of the air conditioner can only be adjusted upwards or downwards by an air deflector of the air outlet, the adjusting range of the existing air deflector design is still small, and the problem of temperature uniformity cannot be effectively solved.
Chinese patent No. CN205401172U discloses a cross flow fan assembly blowing forward and backward, it is rotatory to drive the gear through rotating the motor, the gear drives the end plate through the tooth and rotates, with this position that changes the wind channel, realize the function that the fan positive direction was bloied, nevertheless tooth is the setting of equal specification on end plate annular side in this design, in case the tooth that plastics were made is because wearing and tearing can't use, need change together with the end plate, the cost of using the maintenance has been improved, the problem that the aforesaid appeared is solved to the cross flow fan assembly that blows forward and backward now urgently needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a forward and reverse through-flow fan subassembly of blowing to solve the problem of proposing in the above-mentioned background art, the utility model discloses rational in infrastructure, easy to assemble dismantles, can change alone when the part takes place to damage, has reduced use cost and maintenance cost.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a cross-flow fan assembly blowing air forward and reversely comprises a fan, an end plate, a mounting piece and a mechanism convenient to adjust, wherein the end plate is clamped on the front end face and the rear end face of the fan in an equal specification mode, the mounting piece is mounted on the front end face of the end plate, and the mechanism convenient to adjust is arranged on the right side of the end plate;
the adjusting mechanism of being convenient for includes threaded rod, fixing bearing, rotation motor, first gear, movable block, telescopic sleeve, flexible piece, column spinner, nut and screw, the end plate right side is provided with the threaded rod, the impartial specification in lower extreme clamps fixing bearing on the threaded rod, the threaded rod right side is provided with the rotation motor, it has first gear to rotate motor up end card, threaded rod annular side cover is equipped with the movable block, the movable block left end face bonds and has telescopic sleeve, telescopic sleeve inside clamps flexible piece, the inside column spinner that has clamped of telescopic block, the terminal surface meshing has the nut before the column spinner, the screw has been seted up to the end plate preceding terminal surface.
Further, the end plate passes through the installed part and rotates and install inside external air conditioner shell, the threaded rod passes through fixing bearing and installs inside external air conditioner shell.
Furthermore, a thread groove is formed in the moving block and meshed with the threaded rod.
Furthermore, the motor shaft is clamped on the upper end face of the rotating motor, and the first gear is sleeved on the annular side face of the motor shaft.
Furthermore, a second gear is clamped on the annular side surface of the threaded rod and meshed with the first gear.
Furthermore, the front end face of the telescopic block is provided with a through hole, and the telescopic block is connected with the rotary column through the through hole.
Furthermore, a first thread head is arranged at the rear end of the rotating column and is meshed with the thread hole.
Furthermore, a second thread head is arranged at the front end of the rotary column and meshed with the nut.
The utility model has the advantages that: the utility model discloses a cross-flow fan subassembly of positive and negative blowing, because the utility model discloses added, the user of service rotates the motor through external controller control and opens, it is rotatory that the motor passes through the motor shaft and drives first gear, because second gear meshes with first gear mutually, it is rotatory that the rotation of first gear passes through second gear drive threaded rod, the rotation of threaded rod drives the removal piece through the thread groove and removes, the removal piece drives telescope tube and the joint motion of flexible piece, flexible piece passes through the column spinner and drives the end plate rotation, flexible piece closely slides along the telescope tube inner wall simultaneously, with this air-out direction that changes the fan, this driving method is difficult for taking place wearing and tearing, the long service life of subassembly, and when inside certain part of subassembly damages, all can dismantle alone and change, need not whole change, use cost is reduced.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a cross-flow fan assembly for blowing air in forward and reverse directions according to the present invention;
FIG. 2 is a schematic view of a disassembled structure of a rotary column in a cross-flow fan assembly for blowing air in forward and reverse directions according to the present invention;
FIG. 3 is a front sectional view of a cross flow fan assembly for blowing air in forward and reverse directions according to the present invention;
FIG. 4 is an orthographic view and sectional view of the cross flow fan assembly of the utility model after adjustment
In the figure: 1-fan, 2-end plate, 3-mounting piece, 4-convenient adjusting mechanism, 41-threaded rod, 42-fixed bearing, 43-rotating motor, 431-motor shaft, 44-first gear, 441-second gear, 45-moving block, 451-thread groove, 46-telescopic sleeve, 47-telescopic block, 471-through hole, 48-rotating column, 481-first thread head, 482-second thread head, 49-nut and 411-screw hole.
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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a 1 subassembly of cross-flow fan of just reversing blowing, includes fan 1, end plate 2, installed part 3 and the adjustment mechanism 4 of being convenient for, and the equipartition specification of terminal surface clamps end plate 2 around the fan 1, and installed part 3 is installed to the terminal surface before the end plate 2, and the end plate 2 right side is provided with the adjustment mechanism 4 of being convenient for.
It includes threaded rod 41 to be convenient for adjustment mechanism 4, fixing bearing 42, rotate motor 43, first gear 44, movable block 45, telescopic sleeve 46, flexible piece 47, column spinner 48, nut 49 and screw 411, end plate 2 right side is provided with threaded rod 41, the impartial specification of threaded rod 41 upper and lower ends clamps fixing bearing 42, threaded rod 41 right side is provided with rotates motor 43, rotate motor 43 up end card and be equipped with first gear 44, threaded rod 41 annular side cover is equipped with movable block 45, movable block 45 left end bonding has telescopic sleeve 46, telescopic sleeve 46 is inside to clamp flexible piece 47, flexible piece 47 is inside to clamp column spinner 48, the terminal surface meshing has nut 49 before column spinner 48, screw 411 has been seted up to end plate 2 preceding terminal surface, end plate 2 rotates through installed inside external air conditioner shell through installed piece 3, threaded rod 41 passes through fixing bearing 42 and installs inside external air conditioner shell, this design has solved the problem that original through-flow fan subassembly tooth need the whole change when damaging.
As a first embodiment of the present invention: the motor shaft 431 is clamped on the upper end face of the rotating motor 43, an external controller can control the rotating motor 43 to be opened and closed, the rotating motor 43 can drive the motor shaft 431 to rotate, the first gear 44 is sleeved on the annular side face of the motor shaft 431, the motor shaft 431 can drive the first gear 44 to rotate, the annular side face of the threaded rod 41 is clamped with the second gear 441, the second gear 441 can drive the threaded rod 41 to rotate, the second gear 441 is meshed with the first gear 44, the first gear 44 can drive the second gear 441 to rotate, a threaded groove 451 is formed in the moving block 45, the threaded groove 451 is meshed with the threaded rod 41, and the rotating of the threaded rod 41 can drive the moving block 45 to move through the threaded groove 451.
Through-hole 471 has been seted up to flexible piece 47 front end face, flexible piece 47 is connected with column spinner 48 through-hole 471, column spinner 48 can be rotatory for flexible piece 47 through-hole 471, column spinner 48 rear end is provided with first thread 481, first thread 481 meshes with screw 411 mutually, this design is convenient to install column spinner 48 at end plate 2 front end face, column spinner 48 front end is provided with second thread 482, second thread 482 meshes with nut 49 mutually, nut 49 makes things convenient for the position of fixed flexible piece 47 and column spinner 48, this design makes the removal of flexible piece 47 can drive end plate 2 rotatory through column spinner 48.
As a second embodiment of the present invention: when the user needs to adjust the air-out direction of the fan 1, the external controller controls the rotating motor 43 to be started, the rotating motor 43 drives the first gear 44 to rotate through the motor shaft 431, because the second gear 441 is meshed with the first gear 44, the rotation of the first gear 44 drives the second gear 441 to rotate, the second gear 441 drives the threaded rod 41 to rotate, because the threaded groove 451 is meshed with the threaded rod 41, the rotation of the threaded rod 41 drives the moving block 45 to move through the threaded groove 451, the moving block 45 drives the telescopic sleeve 46 and the telescopic block 47 to move together, the telescopic block 47 drives the end plate 2 to rotate through the rotary column 48, and meanwhile, the telescopic block 47 slides closely along the inner wall of the telescopic sleeve 46, so that the air-out direction of the fan 1 is changed, the driving mode is not easy to wear, and when parts are damaged, the parts can be detached and replaced independently, and the use cost is reduced.
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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (8)
1. The utility model provides a cross-flow fan subassembly of just reversing blowing, includes fan, end plate, installed part and the adjustment mechanism of being convenient for, its characterized in that: end plates are clamped on the front end face and the rear end face of the fan in equal specifications, mounting pieces are mounted on the front end face of each end plate, and a convenient adjusting mechanism is arranged on the right side of each end plate;
the adjusting mechanism of being convenient for includes threaded rod, fixing bearing, rotation motor, first gear, movable block, telescopic sleeve, flexible piece, column spinner, nut and screw, the end plate right side is provided with the threaded rod, the impartial specification in lower extreme clamps fixing bearing on the threaded rod, the threaded rod right side is provided with the rotation motor, it has first gear to rotate motor up end card, threaded rod annular side cover is equipped with the movable block, the movable block left end face bonds and has telescopic sleeve, telescopic sleeve inside clamps flexible piece, the inside column spinner that has clamped of telescopic block, the terminal surface meshing has the nut before the column spinner, the screw has been seted up to the end plate preceding terminal surface.
2. A cross-flow fan assembly for forward and reverse blowing according to claim 1, wherein: the front end face of the telescopic block is provided with a through hole, and the telescopic block is connected with the rotary column through the through hole.
3. A cross-flow fan assembly for forward and reverse blowing according to claim 1, wherein: the rear end of the rotating column is provided with a first thread head, and the first thread head is meshed with the thread hole.
4. A cross-flow fan assembly for blowing air in forward and reverse directions as claimed in claim 1, wherein: the front end of the rotary column is provided with a second thread head which is meshed with the screw cap.
5. A cross-flow fan assembly for forward and reverse blowing according to claim 1, wherein: thread grooves are formed in the moving block and meshed with the threaded rods.
6. A cross-flow fan assembly for forward and reverse blowing according to claim 1, wherein: the upper end face of the rotating motor is clamped with a motor shaft, and the first gear is sleeved on the annular side face of the motor shaft.
7. A cross-flow fan assembly for blowing air in forward and reverse directions as claimed in claim 1, wherein: and a second gear is clamped on the annular side surface of the threaded rod and meshed with the first gear.
8. A cross-flow fan assembly for blowing air in forward and reverse directions as claimed in claim 1, wherein: the end plate passes through the installed part and rotates and install inside external air conditioner shell, the threaded rod passes through fixing bearing and installs inside external air conditioner shell.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222655293.XU CN218154482U (en) | 2022-10-10 | 2022-10-10 | Cross-flow fan assembly capable of blowing forward and reversely |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222655293.XU CN218154482U (en) | 2022-10-10 | 2022-10-10 | Cross-flow fan assembly capable of blowing forward and reversely |
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Publication Number | Publication Date |
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CN218154482U true CN218154482U (en) | 2022-12-27 |
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CN202222655293.XU Active CN218154482U (en) | 2022-10-10 | 2022-10-10 | Cross-flow fan assembly capable of blowing forward and reversely |
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CN (1) | CN218154482U (en) |
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2022
- 2022-10-10 CN CN202222655293.XU patent/CN218154482U/en active Active
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