CN217636096U - Noise-reduction axial flow fan blade for air conditioner outdoor unit - Google Patents
Noise-reduction axial flow fan blade for air conditioner outdoor unit Download PDFInfo
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- CN217636096U CN217636096U CN202221410962.0U CN202221410962U CN217636096U CN 217636096 U CN217636096 U CN 217636096U CN 202221410962 U CN202221410962 U CN 202221410962U CN 217636096 U CN217636096 U CN 217636096U
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Abstract
The utility model discloses an axial fan blade of making an uproar falls for air condensing units, which comprises a fixed base, the external fixed surface of fixing base has a plurality of installation heads, and a side mid-rotation of installation head installs the axial compressor blade body, and an upper surface edge department of axial compressor blade body is fixed with the commentaries on classics board, and a side of installation head is located the inboard of commentaries on classics board and is fixed with fixed lead screw, and one side cover that fixed lead screw's surface is located the commentaries on classics board is equipped with fastening nut, and a side of commentaries on classics board is located and has seted up the rotary groove with the corresponding department of fixed lead screw, the utility model discloses an axial fan blade of making an uproar falls for air condensing units, through setting up installation head fixed lead screw and fastening nut, can realize adjusting the installation angle of axial compressor blade body, adjusts the regulation completion back, screws up with fixed lead screw thread through fastening nut, adjusts the installation angle of axial compressor blade body through the axial compressor blade body, can realize the driving force of rotation in-process axial compressor blade body to the air.
Description
Technical Field
The utility model relates to an axial fan blade, in particular to an axial fan blade of making an uproar falls for air condensing units.
Background
The axial flow fan has a very wide application, namely, the axial flow fan is an air flow in the same direction as the axis of the fan blade, such as an electric fan, and an air conditioner outer fan is an axial flow type running fan, so the axial flow fan is called as an axial flow type, because air flows in parallel to the fan axis, the axial flow fan is usually used in the occasions with higher flow requirement and lower pressure requirement, the axial flow fan is fixed in position and moves the air, the axial flow fan mainly comprises a fan impeller and a casing, the structure is simple, but the data requirement is very high.
The axial flow fan blade is a key component of an axial flow fan and is used for improving the circulation speed of air, but the existing axial flow fan blade also has the following defects:
1. the blade installation angle of the conventional axial flow fan blade is relatively fixed, so that the air circulation quantity and speed are relatively fixed, and air conditioners of different models have different air circulation speed requirements, so that the air inlet requirements of the air conditioners of different models are difficult to meet;
2. the existing axial flow fan blade has the advantages that in the use process, as the blade rotates at a high speed, the blade side plate can adsorb more dust, and the noise of the blade in the rotating process can be increased due to long-term dust accumulation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an axial fan blade of making an uproar falls for air condensing units to solve the blade installation angle relatively fixed that provides among the above-mentioned background art, lead to the circulation and the speed relatively fixed and the blade installation angle relatively fixed of air, lead to the circulation and the speed relatively fixed's of air problem.
In order to achieve the above object, the utility model provides a following technical scheme: the noise-reducing axial flow fan blade for the outdoor unit of the air conditioner comprises a fixing seat, wherein a plurality of installing heads are fixed on the outer surface of the fixing seat, an axial flow blade body is rotatably installed in the middle of one side face of each installing head, a rotating plate is fixed at one edge of the upper surface of each axial flow blade body, a fixing lead screw is fixed on one side face of each installing head, which is located on the inner side of each rotating plate, a fastening nut is sleeved on one side, located on each rotating plate, of the outer surface of each fixing lead screw, and a rotating groove is formed in a position, corresponding to the fixing lead screw, of one side face of each rotating plate.
As a preferred technical scheme of the utility model, the fixation screw rod is semi-circular, the rotary trough is the arc.
As an optimal technical scheme of the utility model, lead screw and commentaries on classics groove looks adaptation, lead screw is sliding connection with changeing the board.
As a preferred technical scheme of the utility model, fastening nut's external diameter is greater than the width of rotary trough, the stationary screw is threaded connection with fastening nut.
As an optimal technical scheme of the utility model, a plurality of guiding gutters have been seted up to the upper surface of axial compressor blade body, and the guiding gutter is the arc.
As a preferred technical scheme of the utility model, a side of axial compressor blade body is located adjacent two all rotate between the guiding gutter and install the bull stick, and the surface both sides of bull stick all are fixed with the scraper blade, the one end of scraper blade is located the department of laminating mutually with the axial compressor blade body.
As an optimal technical scheme of the utility model, an axial compressor blade body side one end is provided with chamfer one, the another side of axial compressor blade body is provided with chamfer two, and the angle of chamfer two is greater than the angle of chamfer one.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up installation head fixation screw and fastening nut, can realize adjusting the installation angle of axial compressor blade body, adjust and accomplish the back, screw up through fastening nut and fixation screw thread, adjust through the installation angle to the axial compressor blade body, can realize the driving force of rotation in-process axial compressor blade body to the air, the regulation to the air circulation speed has arrived to satisfy the demand of the air conditioner of different models to the air intake.
2. The utility model discloses a set up and drive scraper blade and bull stick, can strike off most absorbent dust through the scraper blade, avoid long-term dust accumulation, can lead to axial compressor blade body in the increase of pivoted process kind noise, simultaneously, the guiding gutter of seting up can reduce the cutting face of this design and air, reduces the resistance of rotating the in-process, has reduced the loss of the energy.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a first view angle structure of the axial flow blade body according to the present invention;
fig. 3 is a second view structural diagram of the axial flow blade body according to the present invention.
In the figure: 1. a fixed seat; 2. a mounting head; 21. an axial flow blade body; 22. rotating the plate; 23. fixing a screw rod; 24. fastening a nut; 25. rotating the groove; 3. a diversion trench; 31. a rotating rod; 32. a squeegee; 4. chamfering I; 41. and chamfering II.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a noise reduction axial flow fan blade for an outdoor unit of an air conditioner, comprising:
the first embodiment is as follows:
according to fig. 1 and fig. 2, the noise-reducing axial flow fan blade for the outdoor unit of the air conditioner comprises a fixing base 1, a plurality of mounting heads 2 are fixed on the outer surface of the fixing base 1, an axial flow blade body 21 is rotatably mounted in the middle of one side surface of each mounting head 2, a rotating plate 22 is fixed at one edge of the upper surface of each axial flow blade body 21, a fixing screw 23 is fixed on the inner side, located on the rotating plate 22, of one side surface of each mounting head 2, a fastening nut 24 is sleeved on one side, located on the rotating plate 22, of the outer surface of each fixing screw 23, a rotating groove 25 is formed in a position, corresponding to the corresponding fixing screw 23, of one side surface of each rotating plate 22, each fixing screw 23 is semicircular, each rotating groove 25 is arc-shaped, the fixing screw 23 is matched with the corresponding rotating groove 25, the driving force of the axial flow blade body 21 on the air in the rotating process can be achieved by adjusting the mounting angle of the axial flow blade body 21, the air flow speed of the air is adjusted, air flow, requirements of air conditioners of different models are met, the air intake quantities are met, the fixing screws 23 and the fixing screws 22 are connected with the rotating plates in a sliding mode, the outer diameter of the fastening nuts 24 is larger than the width of the rotating grooves 25, and the fixing screw 23 and the fastening nuts 24 are in a threaded connection mode.
When specifically using, the utility model is used for axial fan blade of making an uproar falls of air condensing units when installing axial fan blade body 21, according to the model of air conditioner, rotates axial fan blade body 21 and installation head 2, simultaneously, drives stationary screw 23 along the relative slip of turn-trough 25, can adjust the installation angle of axial fan blade body 21, adjusts the completion back, screws up through fastening nut 24 and stationary screw 23 screw thread, can fix the axial fan blade body 21 after adjusting.
The second embodiment:
on the basis of embodiment one, as shown in fig. 1 and fig. 3, a plurality of guiding gutters 3 have been seted up to the upper surface of axial compressor blade body 21, and guiding gutter 3 is the arc, a side of axial compressor blade body 21 is located and all rotates between two adjacent guiding gutters 3 and installs bull stick 31, and the surface both sides of bull stick 31 all are fixed with scraper blade 32, the one end of scraper blade 32 is located and laminates mutually with axial compressor blade body 21, rotate around bull stick 31 through scraper blade 32, can scrape most adsorbed dust through scraper blade 32, avoid long-term dust accumulation, can lead to axial compressor blade body 21 to be in the noise increase of pivoted process, axial compressor blade body 21 a side one end is provided with chamfer one 4, the other side of axial compressor blade body 21 is provided with chamfer two 41, and the angle of chamfer two 41 is greater than the angle of chamfer one 4.
When specifically using, the utility model discloses an axial compressor fan blade of making an uproar falls for air condensing units, the high-speed pivoted in-process of axial compressor blade body 21 when this design, can make axial compressor blade body 21 and the well dust of air take place the striking, dust after the striking has the side of part absorption and axial compressor blade body 21, circulation through the air, drive scraper blade 32 and rotate around bull stick 31, can strike off most absorbent dust through scraper blade 32, and simultaneously, the guiding gutter 3 of seting up can reduce the cutting face of this design and air, reduce the resistance of rotating the in-process, the loss of the energy has been reduced.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (7)
1. A axial compressor fan blade of making an uproar falls for air condensing units, including fixing base (1), its characterized in that: the outer fixed surface of fixing base (1) has a plurality of installation head (2), and the side mid-section of installing head (2) rotates and installs axial compressor blade body (21), an upper surface edge of axial compressor blade body (21) is fixed with changes board (22), a side of installing head (2) is located the inboard of changeing board (22) and is fixed with fixed screw (23), one side cover that the surface of fixed screw (23) is located commentaries on classics board (22) is equipped with fastening nut (24), it has seted up rotary groove (25) with the corresponding department of fixed screw (23) to change a side of board (22).
2. The noise-reducing axial-flow fan blade for an outdoor unit of an air conditioner of claim 1, wherein: the fixed screw rod (23) is semicircular, and the rotary groove (25) is arc-shaped.
3. The noise-reducing axial-flow fan blade for an outdoor unit of an air conditioner of claim 1, wherein: the fixed screw rod (23) is matched with the rotating groove (25), and the fixed screw rod (23) is in sliding connection with the rotating plate (22).
4. The noise-reducing axial-flow fan blade for an outdoor unit of an air conditioner as set forth in claim 1, wherein: the outer diameter of the fastening nut (24) is larger than the width of the rotary groove (25), and the fixed screw rod (23) is in threaded connection with the fastening nut (24).
5. The noise-reducing axial-flow fan blade for an outdoor unit of an air conditioner of claim 1, wherein: a plurality of guide grooves (3) are formed in the upper surface of the axial flow blade body (21), and the guide grooves (3) are arc-shaped.
6. The noise-reducing axial-flow fan blade for an outdoor unit of an air conditioner of claim 5, wherein: one side face of the axial flow blade body (21) is located between two adjacent guide grooves (3) and is rotatably provided with a rotating rod (31), scraping plates (32) are fixed on two sides of the outer surface of the rotating rod (31), and one end of each scraping plate (32) is located at a position where the scraping plates are attached to the axial flow blade body (21).
7. The noise-reducing axial-flow fan blade for an outdoor unit of an air conditioner of claim 1, wherein: one end of one side face of the axial flow blade body (21) is provided with a first chamfer (4), the other side face of the axial flow blade body (21) is provided with a second chamfer (41), and the angle of the second chamfer (41) is larger than that of the first chamfer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221410962.0U CN217636096U (en) | 2022-06-08 | 2022-06-08 | Noise-reduction axial flow fan blade for air conditioner outdoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221410962.0U CN217636096U (en) | 2022-06-08 | 2022-06-08 | Noise-reduction axial flow fan blade for air conditioner outdoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217636096U true CN217636096U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221410962.0U Active CN217636096U (en) | 2022-06-08 | 2022-06-08 | Noise-reduction axial flow fan blade for air conditioner outdoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217636096U (en) |
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2022
- 2022-06-08 CN CN202221410962.0U patent/CN217636096U/en active Active
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