CN210152939U - Novel axial fan structure - Google Patents
Novel axial fan structure Download PDFInfo
- Publication number
- CN210152939U CN210152939U CN201920875069.7U CN201920875069U CN210152939U CN 210152939 U CN210152939 U CN 210152939U CN 201920875069 U CN201920875069 U CN 201920875069U CN 210152939 U CN210152939 U CN 210152939U
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- China
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- fixed
- bevel gear
- axial fan
- connecting rod
- cover body
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Abstract
The utility model discloses a novel axial fan structure, concretely relates to axial fan field, which comprises a bod, the one end of organism inside wall is equipped with the cover body, the outside of cover body outer lane straight-bar is connected with the outer sleeve, the outside of cover body inner circle straight-bar is connected with the inner skleeve, the centre of a circle department of the cover body is connected with the retainer plate, the medial surface sliding connection of retainer plate has the fixed pin, the lateral surface of fixed pin is connected with the carousel that is located retainer plate one side, the lateral surface of carousel is connected with a plurality of fixed blocks, the one end of fixed block is rotated and is connected with short connecting rod, the one end. The utility model discloses a be equipped with the carousel, rotate the carousel, make long connecting rod to the inboard removal, drive the retainer plate and move down to make the clamp splice press from both sides tight fixed axle, be favorable to the quick installation and the demolition of safety cover, thereby conveniently wash and maintain.
Description
Technical Field
The utility model relates to an axial fan technical field, more specifically say, the utility model relates to a novel axial fan structure.
Background
When the axial flow fan works, the blades push air to flow in the same direction as the shaft, so the axial flow fan is called as an axial flow fan, and the axial flow fan is divided into a large-sized axial flow fan, a medium-sized axial flow fan and a small-sized axial flow fan, and a proper axial flow fan is selected according to a required use place.
When the protection cover of the existing axial flow fan is installed, screws are needed to fix the protection cover one by one, and the protection cover is particularly troublesome when dust accumulation of the fan is high and the fan needs to be disassembled and cleaned or when the fan is in failure and needs to be disassembled and repaired.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a novel axial fan structure, through being equipped with the carousel, rotates the carousel, makes long connecting rod move to the inboard, drives the retainer plate and moves down to make the clamp splice press from both sides tight fixed axle, be favorable to the quick installation and the demolition of safety cover, thereby conveniently wash and maintain, thereby solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel axial flow fan structure comprises a machine body, wherein a cover body is arranged at one end of the inner side wall of the machine body, an outer sleeve is connected to the outer side of a straight rod of the outer ring of the cover body, an inner sleeve is connected to the outer side of the straight rod of the inner ring of the cover body, a fixing ring is connected to the circle center of the cover body, a fixing pin is slidably connected to the inner side surface of the fixing ring, a turntable located on one side of the fixing ring is connected to the outer side surface of the turntable, a plurality of fixing blocks are connected to the outer side surface of the turntable, a short connecting rod is rotatably connected to one end of each fixing block, a long connecting rod is rotatably connected to one end of each short connecting rod, the outer side surface of one end of each long connecting rod is slidably connected to the inner side surface of the inner sleeve, one end of the machine body is connected with a plurality of fixed shafts, and the fixed shafts are positioned at the bottom of the clamping blocks.
In a preferred embodiment, the cross-sectional shape of the fixing pin is a regular hexagon.
In a preferred embodiment, the inner cavity of the machine body is connected with a plurality of fixing plates, and one end of each fixing plate is connected with a fixing sleeve.
In a preferred embodiment, the inner surface of the fixing sleeve is rotatably connected with a short shaft, and one end of the short shaft is connected with a fan close to one side of the cover body.
In a preferred embodiment, a first internal bevel gear is connected to the other end of the stub shaft.
In a preferred embodiment, a motor is mounted on the top of the machine body, a first external bevel gear is connected to one end of an output shaft of the motor, a long shaft is rotatably connected to the top of the machine body, and one end of the long shaft extends to an inner cavity of the machine body.
In a preferred embodiment, one end of the long shaft is connected with a second external bevel gear positioned at the top of the machine body, and the other end of the long shaft is connected with a second internal bevel gear.
In a preferred embodiment, the teeth of the second internal bevel gear are in meshing transmission with the teeth of the first internal bevel gear, and the teeth of the first external bevel gear are in meshing transmission with the teeth of the second external bevel gear.
The utility model discloses a technological effect and advantage:
1. the utility model rotates the rotary disc to move the long connecting rod to the inner side and drive the fixed ring to move downwards, so that the clamping block clamps the fixed shaft, thereby being beneficial to the quick installation and removal of the protective cover and being convenient for cleaning and maintenance;
2. the utility model discloses a be equipped with the major axis, the major axis passes through the bevel gear transmission and makes the fan rotate, and the motor is installed in the outside of organism, is favorable to making the air intake area grow of air inlet, and the rotational speed of fan is unchangeable, and the air output is bigger.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a structure at a in fig. 1 according to the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is an enlarged view of a structure at B in fig. 3 according to the present invention.
Fig. 5 is an enlarged view of the structure at C in fig. 3 according to the present invention.
The reference signs are: 1 machine body, 2 cover bodies, 21 outer sleeves, 22 inner sleeves, 23 fixing rings, 3 fixing pins, 4 rotating discs, 41 fixing blocks, 42 short connecting rods, 43 long connecting rods, 5 fixing rings, 51 springs, 52 clamping blocks, 6 fixing shafts, 7 fixing plates, 71 fixing sleeves, 72 short shafts, 73 fans, 8 first inner bevel gears, 9 motors, 91 first outer bevel gears, 100 long shafts, 101 second outer bevel gears and 102 second inner bevel gears.
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.
The utility model provides a novel axial flow fan structure, which comprises a machine body 1, wherein one end of the inner side wall of the machine body 1 is provided with a cover body 2, the outer side of the straight rod of the outer ring of the cover body 2 is connected with an outer sleeve 21, the outer side of the straight rod of the inner ring of the cover body 2 is connected with an inner sleeve 22, the circle center of the cover body 2 is connected with a fixed ring 23, the inner side surface of the fixed ring 23 is connected with a fixed pin 3 in a sliding way, the outer side surface of the fixed pin 3 is connected with a turntable 4 positioned at one side of the fixed ring 23, the outer side surface of the turntable 4 is connected with a plurality of fixed blocks 41, one end of the fixed block 41 is rotationally connected with a short connecting rod 42, one end of the short connecting rod 42 is rotationally connected with a long connecting rod 43, the outer side surface of one end of, the neck of the inner cavity of the fixing ring 5 is connected with a spring 51, one end of the spring 51 is connected with a clamping block 52, one end of the machine body 1 is connected with a plurality of fixing shafts 6, the fixing shafts 6 are located at the bottom of the clamping block 52, and the cross section of the fixing pin 3 is in a regular hexagon shape.
As shown in fig. 1 to 5, the embodiment specifically is as follows: during installation, the fixing ring 5 is aligned with the fixing shaft 6, the fixing shaft 6 is positioned in the inner cavity of the fixing ring 5, at this time, the rotating disc 4 is rotated, the fixing block 41 drives the short connecting rod 42 to rotate, the short connecting rod 42 drives the long connecting rod 43 to move towards the center of the circle of the rotating disc 4 relative to the inner walls of the outer sleeve 21 and the inner sleeve 22, the rotating disc 4 is continuously rotated, the clamping block 52 tightly presses the fixing shaft 6, after the fixing shaft is tightly pressed, the fixing pin 3 is inserted into the inner side walls of the fixing ring 23 and the rotating disc 4, so that the rotating disc 4 cannot continuously rotate, the rotating disc 4 has a return trend due to the elastic force of the spring 51, so that the fixing ring 23 and the rotating disc 4 tightly clamp the fixing pin 3, the fixing pin 3 is not easy to fall off, during disassembly, the fixing pin 3 only needs to be pulled out, the fixing ring 5 drives the long connecting rod 43 to move towards the direction far away from the center, at the moment, the protective cover is taken down, so that the protective cover is rapidly installed and dismantled, and the cleaning and the maintenance are convenient.
The inner cavity of the machine body 1 is connected with a plurality of fixed plates 7, one end of each fixed plate 7 is connected with a fixed sleeve 71, the inner surface of the fixed sleeve 71 is rotatably connected with a short shaft 72, one end of the short shaft 72 is connected with a fan 73 close to one side of the cover body 2, the other end of the short shaft 72 is connected with a first inner bevel gear 8, the top of the machine body 1 is provided with a motor 9, one end of the output shaft of the motor 9 is connected with a first external bevel gear 91, the top of the machine body 1 is rotatably connected with a long shaft 100, one end of the long shaft 100 extends to the inner cavity of the machine body 1, one end of the long shaft 100 is connected with a second external bevel gear 101 positioned at the top of the machine body 1, the other end of the long shaft 100 is connected with a second internal bevel gear 102, the teeth of the second internal bevel gear 102 are in mesh transmission with the teeth of the first internal bevel gear 8, the gear teeth of the first external bevel gear 91 are in meshing transmission with the gear teeth of the second external bevel gear 101;
as shown in fig. 1, the embodiment specifically includes: the motor 9 is started, the motor 9 drives the first external bevel gear 91 to rotate, the first external bevel gear 91 drives the second external bevel gear 101 to rotate, so that the long shaft 100 rotates, the long shaft 100 drives the second internal bevel gear 102 to rotate, and the second internal bevel gear 102 drives the first internal bevel gear 8 to rotate. First inside bevel gear 8 drives minor axis 72 and rotates to make minor axis 72 drive fan 73 and rotate, promptly through the transmission, can make motor 9 install in the outside of organism 1, thereby avoided making the area of air intake air diminish because motor 9 has certain volume, be favorable to making the area grow of air intake air promptly, the rotational speed of fan 73 is unchangeable, and the air output is bigger.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, during installation, the fixing ring 5 is aligned with the fixing shaft 6, the fixing shaft 6 is located in the inner cavity of the fixing ring 5, at this time, the rotating disc 4 is rotated, the fixing block 41 drives the short connecting rod 42 to rotate, the short connecting rod 42 drives the long connecting rod 43 to move towards the center of the circle of the rotating disc 4 relative to the inner walls of the outer sleeve 21 and the inner sleeve 22, the rotating disc 4 is continuously rotated, the clamping block 52 compresses the fixing shaft 6, after the compression, the fixing pin 3 is inserted into the inner side walls of the fixing ring 23 and the rotating disc 4, so that the rotating disc 4 cannot continuously rotate, due to the elastic force of the spring 51, the rotating disc 4 has a return trend, so that the fixing ring 23 and the rotating disc 4 clamp the fixing pin 3, the fixing pin 3 is not easy to fall off, during disassembly, the fixing pin 3 is only required to be pulled out, due to the elastic force of the, so that the clamping force between the clamping block 52 and the fixed shaft 6 becomes small, and at this time, the protective cover is taken down;
further, referring to fig. 1 of the specification, the motor 9 is started, so that the motor 9 drives the first external bevel gear 91 to rotate, the first external bevel gear 91 drives the second external bevel gear 101 to rotate, so that the long shaft 100 rotates, the long shaft 100 drives the second internal bevel gear 102 to rotate, and the second internal bevel gear 102 drives the first internal bevel gear 8 to rotate. The first internal bevel gear 8 drives the short shaft 72 to rotate, so that the short shaft 72 drives the fan 73 to rotate, that is, the motor 9 can be installed outside the machine body 1 through transmission.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel axial fan structure, includes organism (1), its characterized in that: a cover body (2) is arranged at one end of the inner side wall of the machine body (1), an outer sleeve (21) is connected with the outer side of the straight rod on the outer ring of the cover body (2), an inner sleeve (22) is connected with the outer side of the straight rod of the inner ring of the cover body (2), a fixed ring (23) is connected with the circle center of the cover body (2), the inner side surface of the fixed ring (23) is connected with a fixed pin (3) in a sliding way, the outer side surface of the fixed pin (3) is connected with a turntable (4) positioned on one side of the fixed ring (23), the outer side surface of the turntable (4) is connected with a plurality of fixed blocks (41), one end of each fixed block (41) is rotatably connected with a short connecting rod (42), one end of the short connecting rod (42) is rotatably connected with a long connecting rod (43), the outer side surface of one end of the long connecting rod (43) is connected with the inner side surface of the inner sleeve (22) in a sliding way, the outer side surface of the other end of the long connecting rod (43) is in sliding connection with the inner side surface of the outer sleeve (21);
the other end of long connecting rod (43) is connected with retainer plate (5), the inner chamber top of retainer plate (5) is connected with spring (51), the one end of spring (51) is connected with clamp splice (52), the one end of organism (1) is connected with a plurality of fixed axle (6), fixed axle (6) are located the bottom of clamp splice (52).
2. The new axial fan structure as claimed in claim 1, wherein: the cross section of the fixing pin (3) is in a regular hexagon shape.
3. The new axial fan structure as claimed in claim 1, wherein: the inner cavity of the machine body (1) is connected with a plurality of fixed plates (7), and one end of each fixed plate (7) is connected with a fixed sleeve (71).
4. The new axial fan structure as claimed in claim 3, wherein: the inner surface of the fixed sleeve (71) is rotatably connected with a short shaft (72), and one end of the short shaft (72) is connected with a fan (73) close to one side of the cover body (2).
5. The novel axial fan structure of claim 4, wherein: the other end of the short shaft (72) is connected with a first internal bevel gear (8).
6. The new axial fan structure as claimed in claim 5, wherein: the top of organism (1) is installed motor (9), the one end of motor (9) output shaft is connected with first external bevel gear (91), the top of organism (1) rotates and is connected with major axis (100), the inner chamber of organism (1) is extended to the one end of major axis (100).
7. The new axial fan structure as claimed in claim 6, wherein: one end of the long shaft (100) is connected with a second external bevel gear (101) positioned at the top of the machine body (1), and the other end of the long shaft (100) is connected with a second internal bevel gear (102).
8. The new axial fan structure as claimed in claim 7, wherein: the teeth of the second internal bevel gear (102) are in meshing transmission with the teeth of the first internal bevel gear (8), and the teeth of the first external bevel gear (91) are in meshing transmission with the teeth of the second external bevel gear (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875069.7U CN210152939U (en) | 2019-06-12 | 2019-06-12 | Novel axial fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875069.7U CN210152939U (en) | 2019-06-12 | 2019-06-12 | Novel axial fan structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210152939U true CN210152939U (en) | 2020-03-17 |
Family
ID=69762497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920875069.7U Expired - Fee Related CN210152939U (en) | 2019-06-12 | 2019-06-12 | Novel axial fan structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210152939U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111657757A (en) * | 2020-06-19 | 2020-09-15 | 福州市仓山区伟超日用品有限公司 | Energy-saving oven capable of preheating in advance and automatically conveying |
| CN113374711A (en) * | 2021-07-29 | 2021-09-10 | 王晓磊 | Axial flow fan |
| CN116838628A (en) * | 2023-08-31 | 2023-10-03 | 深圳市力能创新科技有限公司 | Noise-reduction type computer cooling fan |
-
2019
- 2019-06-12 CN CN201920875069.7U patent/CN210152939U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111657757A (en) * | 2020-06-19 | 2020-09-15 | 福州市仓山区伟超日用品有限公司 | Energy-saving oven capable of preheating in advance and automatically conveying |
| CN113374711A (en) * | 2021-07-29 | 2021-09-10 | 王晓磊 | Axial flow fan |
| CN116838628A (en) * | 2023-08-31 | 2023-10-03 | 深圳市力能创新科技有限公司 | Noise-reduction type computer cooling fan |
| CN116838628B (en) * | 2023-08-31 | 2023-10-31 | 深圳市力能创新科技有限公司 | Noise-reduction type computer cooling fan |
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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: 20200317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |