CN217233891U - Circulating fan convenient to flabellum dismouting is changed - Google Patents
Circulating fan convenient to flabellum dismouting is changed Download PDFInfo
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- CN217233891U CN217233891U CN202221221738.7U CN202221221738U CN217233891U CN 217233891 U CN217233891 U CN 217233891U CN 202221221738 U CN202221221738 U CN 202221221738U CN 217233891 U CN217233891 U CN 217233891U
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- fixedly connected
- fan blade
- circulating fan
- transmission rod
- frame
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model relates to a circulating fan field specifically is a circulating fan convenient to flabellum dismouting is changed, including supporting a section of thick bamboo, the inner wall fixedly connected with support frame of supporting a section of thick bamboo, the middle part fixedly connected with motor of support frame, the rotation end of motor runs through support frame fixedly connected with transfer line, three movable groove has been seted up along circumference equidistance in the surface of transfer line. In the utility model, the pressing ring is pressed on the surface of the transmission rod to move, so that the pressing ring is pressed against the inclined planes of the three limit blocks, the limit blocks are pressed to move towards the inner part of the movable groove, at the moment, the fan blade frame can be drawn out from the surface of the transmission rod, the problem that the fan blade frame is difficult to disassemble after being rusted by using a bolt is avoided, and the quick disassembly and the quick assembly are convenient; when the transfer line rotatory in-process, the stopper of activity inslot portion can be stable under the effect of centrifugal force peg graft in the spacing inslot that corresponds, vibrations when effectively preventing circulating fan from using and cause the not hard up condition of hookup location to take place, promote stability in use.
Description
Technical Field
The utility model relates to a circulating fan field specifically is a circulating fan convenient to flabellum dismouting is changed.
Background
The circulating fan has very wide application prospect in various industries such as electronics, food, pharmacy, printing, packaging, cleaning, heat treatment and the like.
Dust is easily adhered to the surface of the fan blade after the circulating fan is used for a long time, the fan blade of the circulating fan needs to be disassembled and cleaned at the moment, the fan blade and a rotating rod of the fan are installed on the fan blade of the existing part of the circulating fan through a bolt or a nut, and teeth of the bolt or the nut are easily corroded in the using process, so that the disassembling convenience is influenced; and can produce vibrations in the circulating fan use, can cause not hard up, poor stability in long-term vibrations process after the bolted connection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circulating fan convenient to flabellum dismouting is changed to solve the problem that proposes in the above-mentioned background art: 1. the flabellum of current part circulating fan dismantles inconveniently, and 2, the bolt of current part circulating fan's flabellum produces easily not hard up at the vibrations in-process. In order to achieve the above object, the utility model provides a following technical scheme: a circulating fan convenient for fan blade disassembly and replacement comprises a supporting cylinder, wherein a supporting frame is fixedly connected to the inner wall of the supporting cylinder, a motor is fixedly connected to the middle of the supporting frame, a rotating end of the motor penetrates through the supporting frame and is fixedly connected with a transmission rod, three movable grooves are formed in the surface of the transmission rod at equal intervals along the circumference, a limiting block is connected to the inner part of each movable groove in a sliding mode, and a compression spring is fixedly connected between one end of each limiting block and the inner wall of each movable groove;
a compression ring matched with the limiting block is movably sleeved at the left end of the transmission rod, and a return spring is movably connected between the surface of the compression ring and the left end of the transmission rod;
the surface of the transmission rod is movably sleeved with a fan blade frame, the inner wall of the fan blade frame is provided with three limiting grooves at equal intervals along the circumference, and the three limiting blocks are respectively movably inserted in the three limiting grooves;
and a filter plate is movably arranged on the left side of the inner wall of the supporting cylinder.
Preferably, the filter plate comprises a filter screen frame, two L-shaped cushion blocks and two pin rods, the two L-shaped cushion blocks are symmetrically and fixedly connected to the left side of the inner wall of the supporting cylinder, the two pin rods are symmetrically and slidably connected to two sides of the filter screen frame;
the side wall of the filter screen frame is in lap joint with the surfaces of the two L-shaped cushion blocks, and the two pin rods are movably inserted in the two L-shaped cushion blocks respectively.
Preferably, the bilateral symmetry of filter screen frame has seted up the spout, pin rod sliding connection is in the inside of spout, fixedly connected with extrusion spring between the one end of pin rod and the inner wall of spout, the pinhole with pin rod matched with is seted up at the middle part of L type cushion.
Preferably, one side of the limiting block is an inclined plane, and a chamfer matched with the limiting block is formed at the right end of the pressing ring.
Preferably, the left end of the transmission rod is fixedly connected with a guide rod, the compression ring is movably sleeved on the surface of the guide rod, and the reset spring is movably sleeved on the surface of the guide rod.
Preferably, the right end of the fan blade frame is symmetrically provided with guide grooves, the surface of the transmission rod is symmetrically and fixedly connected with guide blocks, and the two guide blocks are respectively connected inside the two guide grooves in a sliding manner.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, use through the cooperation of parts such as stopper, clamping ring and flabellum frame, press the clamping ring and remove on the transfer line surface, make the clamping ring support and press on the inclined plane of three stopper, the stopper pressurized removes to the inside in activity groove, can take out the surface of flabellum frame from the transfer line this moment, avoids using the bolt to produce and is difficult to dismantle after the corrosion, is convenient for dismantle fast and install.
The utility model discloses in, through the activity groove, the cooperation of parts such as stopper and compression spring is used, and when the transfer line rotation in-process, the stopper of activity inslot portion can be stable grafting under the effect of centrifugal force is in the spacing inslot portion that corresponds, vibrations when effectively preventing circulating fan from using and cause the not hard up condition of hookup location to take place, promotes the stability in use.
Drawings
FIG. 1 is a front sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
fig. 3 is a left side view of the position of the fan blade frame and the press ring of the present invention.
In the figure: 1. a support cylinder; 2. a support frame; 3. a motor; 4. a transmission rod; 5. a movable groove; 6. a limiting block; 7. a compression spring; 8. pressing a ring; 9. a return spring; 10. a fan blade frame; 11. a limiting groove; 12. a filter plate; 121. a filter screen frame; 122. an L-shaped cushion block; 123. a pin 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 the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a circulating fan convenient to flabellum dismouting is changed, includes a support section of thick bamboo 1, the inner wall fixedly connected with support frame 2 of a support section of thick bamboo 1, the middle part fixedly connected with motor 3 of support frame 2, motor 3's rotation end runs through support frame 2 fixedly connected with transfer line 4, three activity groove 5 has been seted up along circumference equidistance in the surface of transfer line 4, the inside sliding connection in activity groove 5 has stopper 6, fixedly connected with compression spring 7 between the one end of stopper 6 and the inner wall in activity groove 5.
The left end of the transmission rod 4 is movably sleeved with a pressing ring 8 matched with the limiting block 6, and a return spring 9 is movably connected between the surface of the pressing ring 8 and the left end of the transmission rod 4.
The surface of the transmission rod 4 is movably sleeved with a fan blade frame 10, the inner wall of the fan blade frame 10 is provided with three limiting grooves 11 at equal intervals along the circumference, and the three limiting blocks 6 are respectively movably inserted in the three limiting grooves 11;
the left side of the inner wall of the support cylinder 1 is movably provided with a filter plate 12.
In this embodiment, as shown in fig. 1, the filter plate 12 includes a filter screen frame 121, two L-shaped spacers 122 and two pin rods 123, the two L-shaped spacers 122 are symmetrically and fixedly connected to the left side of the inner wall of the support cylinder 1, the two pin rods 123 are symmetrically and slidably connected to two sides of the filter screen frame 121.
The side wall of the filter screen frame 121 is overlapped with the surfaces of the two L-shaped cushion blocks 122, and the two pin rods 123 are movably inserted into the two L-shaped cushion blocks 122 respectively.
In this embodiment, as shown in fig. 1, sliding grooves are symmetrically formed in both sides of the filter screen frame 121, the pin rod 123 is slidably connected to the inside of the sliding grooves, an extrusion spring is fixedly connected between one end of the pin rod 123 and the inner wall of the sliding groove, and a pin hole matched with the pin rod 123 is formed in the middle of the L-shaped cushion block 122. The pin rod 123 is matched with the pin hole to conveniently disassemble the filter screen frame 121.
In this embodiment, as shown in fig. 1 and 2, one side of the limiting block 6 is an inclined surface, and a chamfer matched with the limiting block 6 is formed at the right end of the pressing ring 8. When the clamping ring 8 moves rightwards, the clamping ring can be abutted against the inclined plane of the limiting block 6, so that the limiting block 6 moves towards the inner part of the movable groove 5 after being pressed.
In this embodiment, as shown in fig. 1 and 2, a guide rod is fixedly connected to the left end of the transmission rod 4, the press ring 8 is movably sleeved on the surface of the guide rod, and the return spring 9 is movably sleeved on the surface of the guide rod. The guide arm sets up the stability that promotes 8 installations of clamping ring and removal.
In this embodiment, as shown in fig. 1 and fig. 2, guide grooves are symmetrically formed at the right end of the fan blade frame 10, guide blocks are symmetrically and fixedly connected to the surface of the transmission rod 4, and the two guide blocks are respectively slidably connected to the insides of the two guide grooves. The guide block and the guide groove are matched to lift the stability of the transmission rod 4 in the rotating process of the fan blade frame 10.
The utility model discloses a use method and advantage: this circulating fan convenient to flabellum dismouting is changed, the working process as follows:
as shown in fig. 1, 2 and 3, during disassembly, the press ring 8 slides on the surface of the guide rod of the transmission rod 4, so that the right end of the press ring 8 is pressed against the inclined surfaces of the three limit blocks 6, the limit blocks 6 move towards the inside of the movable groove 5 under pressure, the three limit blocks 6 are not inserted into the limit grooves 11 on the fan blade frame 10, at this time, the fan blade frame 10 can be drawn out from the surface of the transmission rod 4, the problem that the fan blade frame is difficult to disassemble due to corrosion caused by using bolts is avoided, during assembly, the fan blade frame 10 is movably inserted into the surface of the transmission rod 4, so that the guide grooves on the surface of the fan blade ring 10 are matched and inserted with the guide blocks on the surface of the transmission rod 4, and at this time, the compression springs 7 press the limit blocks 6 to be inserted into the corresponding limit grooves 11, so that the assembly can be completed, the disassembly and assembly are convenient, and the work efficiency is improved;
when the transfer line 4 rotatory in-process, the stopper 6 of movable groove 5 inside can be stable under the effect of centrifugal force peg graft in the spacing groove 11 that corresponds inside, avoid adopting the bolt installation, can effectively prevent circulating fan when using vibrations and cause the not hard up condition of hookup location to take place, promote stability in use.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a circulating fan convenient to flabellum dismouting is changed, includes a support section of thick bamboo (1), its characterized in that: the inner wall of the supporting cylinder (1) is fixedly connected with a supporting frame (2), the middle part of the supporting frame (2) is fixedly connected with a motor (3), the rotating end of the motor (3) penetrates through the supporting frame (2) and is fixedly connected with a transmission rod (4), three movable grooves (5) are formed in the surface of the transmission rod (4) at equal intervals along the circumference, a limiting block (6) is connected inside the movable grooves (5) in a sliding mode, and a compression spring (7) is fixedly connected between one end of the limiting block (6) and the inner wall of each movable groove (5);
a pressing ring (8) matched with the limiting block (6) is movably sleeved at the left end of the transmission rod (4), and a return spring (9) is movably connected between the surface of the pressing ring (8) and the left end of the transmission rod (4);
the surface of the transmission rod (4) is movably sleeved with a fan blade frame (10), three limiting grooves (11) are formed in the inner wall of the fan blade frame (10) at equal intervals along the circumference, and the three limiting blocks (6) are movably inserted into the three limiting grooves (11) respectively;
and a filter plate (12) is movably arranged on the left side of the inner wall of the supporting cylinder (1).
2. The circulating fan convenient for fan blade dismounting and replacing of claim 1, characterized in that: the filter plate (12) comprises a filter screen frame (121), L-shaped cushion blocks (122) and two pin rods (123), the two L-shaped cushion blocks (122) are symmetrically and fixedly connected to the left side of the inner wall of the support cylinder (1), the two pin rods (123) are arranged, and the two pin rods (123) are symmetrically and slidably connected to two sides of the filter screen frame (121);
the side wall of the filter screen frame (121) is in lap joint with the surfaces of the two L-shaped cushion blocks (122), and the two pin rods (123) are movably inserted into the two L-shaped cushion blocks (122) respectively.
3. The circulating fan convenient for fan blade dismounting and replacing as claimed in claim 2, wherein: the filter screen frame is characterized in that sliding grooves are symmetrically formed in two sides of the filter screen frame (121), the pin rod (123) is connected to the inner portion of the sliding grooves in a sliding mode, an extrusion spring is fixedly connected between one end of the pin rod (123) and the inner wall of the sliding grooves, and pin holes matched with the pin rod (123) are formed in the middle of the L-shaped cushion block (122).
4. The circulating fan convenient for fan blade dismounting and replacing of claim 1, characterized in that: one side of the limiting block (6) is an inclined plane, and a chamfer matched with the limiting block (6) is formed at the right end of the pressing ring (8).
5. The circulating fan convenient for fan blade dismounting and replacing of claim 1, characterized in that: the left end fixedly connected with guide arm of transfer line (4), clamping ring (8) activity cup joints the surface at the guide arm, reset spring (9) activity cup joints the surface at the guide arm.
6. The circulating fan convenient for fan blade dismounting and replacing of claim 1, characterized in that: the fan blade is characterized in that guide grooves are symmetrically formed in the right end of the fan blade frame (10), guide blocks are symmetrically and fixedly connected to the surface of the transmission rod (4), and the two guide blocks are respectively connected to the two guide grooves in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221221738.7U CN217233891U (en) | 2022-05-19 | 2022-05-19 | Circulating fan convenient to flabellum dismouting is changed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221221738.7U CN217233891U (en) | 2022-05-19 | 2022-05-19 | Circulating fan convenient to flabellum dismouting is changed |
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| Publication Number | Publication Date |
|---|---|
| CN217233891U true CN217233891U (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221221738.7U Active CN217233891U (en) | 2022-05-19 | 2022-05-19 | Circulating fan convenient to flabellum dismouting is changed |
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| CN (1) | CN217233891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117128186A (en) * | 2023-08-09 | 2023-11-28 | 滁州市盛华机电制造有限公司 | Central air conditioner transmission connecting shaft and processing method |
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2022
- 2022-05-19 CN CN202221221738.7U patent/CN217233891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117128186A (en) * | 2023-08-09 | 2023-11-28 | 滁州市盛华机电制造有限公司 | Central air conditioner transmission connecting shaft and processing method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A circulating fan for easy disassembly and replacement of fan blades Effective date of registration: 20230807 Granted publication date: 20220819 Pledgee: Shaanxi Qin Nong rural commercial bank Limited by Share Ltd. Lintong branch Pledgor: Xi'an north blower Co.,Ltd. Registration number: Y2023980051263 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |