CN210919513U - Centrifugal fan control device - Google Patents
Centrifugal fan control device Download PDFInfo
- Publication number
- CN210919513U CN210919513U CN201921728822.6U CN201921728822U CN210919513U CN 210919513 U CN210919513 U CN 210919513U CN 201921728822 U CN201921728822 U CN 201921728822U CN 210919513 U CN210919513 U CN 210919513U
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- China
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- centrifugal fan
- fixedly connected
- gear
- mounting block
- rod
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Abstract
The utility model discloses a centrifugal fan controlling means, including the base. The utility model discloses a centrifugal fan body, the installation piece, control motor, the inserted bar, the bull stick, gear one, the bearing, the rotary column, gear two, change the round pin, the cooperation of movable rod and locating lever is used, break away from the inside of constant head tank through the locating lever, break away from the inside of inserting the pole out the slot again, reach the effect that can dismantle the maintenance fast, this centrifugal fan controlling means, the control that has solved centrifugal fan is mostly motor-driven, and present motor all is fixed with the fan base with the bolt is direct when the installation, but all need specific screwdriver when the installation is dismantled with the bolt, and smooth silk phenomenon still can appear, it is very inconvenient when the maintenance is dismantled to needs, very big restriction dismantlement maintenance efficiency, thereby lead to the unable normal operating problem of centrifugal fan, centrifugal fan's work efficiency has been strengthened.
Description
Technical Field
The utility model relates to a centrifugal fan technical field specifically is a centrifugal fan controlling means.
Background
The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.
Centrifugal fan is the equipment of row gas-carrying, but the control of current centrifugal fan mostly uses the motor to drive, and present motor all is fixed with fan base with the bolt is direct when the installation, but all needs specific screwdriver when the installation is dismantled with the bolt to smooth silk phenomenon still can appear, very inconvenient when the maintenance is dismantled to needs, very big limitation dismantles the efficiency of maintenance, thereby lead to centrifugal fan unable normal operating, reduced centrifugal fan's work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a centrifugal fan controlling means, possess the advantage that can dismantle the maintenance fast, the control of having solved centrifugal fan is mostly driven with the motor, and present motor all is fixed with the bolt is direct with fan base when the installation, but all need specific screwdriver when the installation is dismantled with the bolt, and can also appear smooth silk phenomenon, it is very inconvenient when the maintenance is dismantled to needs, very big limitation dismantles the efficiency of maintenance, thereby lead to the unable normal operating problem of centrifugal fan.
In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal fan control device comprises a base, wherein a centrifugal fan body is fixedly arranged on the right side of the top of the base, an installation block is fixedly connected to the left side of the top of the base, a control motor is arranged on the top of the installation block, the output end of the control motor is in transmission connection with the centrifugal fan body through a belt, insertion rods are fixedly connected to the two sides of the bottom of the control motor, the bottom of each insertion rod penetrates into the installation block, a rotating rod is arranged on the bottom of the back of the installation block in a penetrating manner, the front of each rotating rod penetrates into the installation block and is fixedly connected with a first gear, a bearing is fixedly connected to the top of the back of an inner cavity of the installation block, a rotating column is movably connected to the inside of the bearing, a second gear is fixedly connected to the front of the rotating column, the bottom of the second gear is meshed with the first gear, and rotating, the surface of commentaries on classics round pin has cup jointed the movable rod, there is the locating lever in the outside of movable rod through pivot swing joint, the top and the equal fixedly connected with slide bar in bottom of locating lever, the outside of slide bar and the inner wall sliding connection of installation piece, the outside of locating lever runs through the installation piece and extends to the inside of inserted bar.
Preferably, the back of the rotating rod is fixedly connected with a rotating disc, and the top of the back of the rotating disc is fixedly connected with a rotating block.
Preferably, the top and the bottom of the inner cavity of the mounting block and one side close to the inserted bar are both provided with sliding grooves, and the outer side of the sliding bar is slidably connected inside the sliding grooves.
Preferably, slots are formed in two sides of the top of the mounting block, and the bottom of the inserted rod is clamped inside the slots.
Preferably, the right side of the installation rod is fixedly connected with an inclined rod, and one side of the inclined rod, which is far away from the installation block, and the inside of the base.
Preferably, the bottom of the inner side of the inserted bar is provided with a positioning groove inside the slot, and the outer side of the positioning rod is clamped inside the positioning groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a centrifugal fan body, the installation piece, control motor, the inserted bar, the bull stick, gear one, the bearing, the rotary column, gear two, change the round pin, the cooperation of movable rod and locating lever is used, break away from the inside of constant head tank through the locating lever, break away from the inside of inserting the pole out the slot again, reach the effect that can dismantle the maintenance fast, this centrifugal fan controlling means, the control that has solved centrifugal fan is mostly motor-driven, and present motor all is fixed with the fan base with the bolt is direct when the installation, but all need specific screwdriver when the installation is dismantled with the bolt, and smooth silk phenomenon still can appear, it is very inconvenient when the maintenance is dismantled to needs, very big restriction dismantlement maintenance efficiency, thereby lead to the unable normal operating problem of centrifugal fan, centrifugal fan's work efficiency has been strengthened.
2. The utility model discloses a setting of carousel and commentaries on classics piece, can the person of facilitating the use rotate the bull stick, spacing effect has been played to the bull stick simultaneously, setting through the spout, can make the slide bar more smooth inside slip at the installation piece, friction between slide bar and the installation piece has been reduced, the life of slide bar has been prolonged, spacing effect has been played to the slide bar simultaneously, setting through the slot, can make the inseparabler joint of inserted bar in the inside of installation piece, the phenomenon of rocking prevents to appear, setting through the oblique pole, can make the installation piece more stable, prevent the phenomenon of vibrations appearing when the operation, setting through the constant head tank, can make the inseparabler joint of locating lever in the inside of inserted bar, prevent to appear falling the phenomenon of rocking.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged structural view of the point A in FIG. 1;
fig. 3 is a side view of the present invention.
In the figure: the centrifugal fan comprises a base 1, a centrifugal fan body 2, an installation block 3, a control motor 4, an insertion rod 5, a rotating rod 6, a gear I7, a bearing 8, a rotating column 9, a gear II 10, a rotating pin 11, a movable rod 12, a positioning rod 13, a sliding rod 14, a rotating disk 15, a rotating block 16, a sliding groove 17, an insertion groove 18, a diagonal rod 19 and a positioning groove 20.
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.
Referring to fig. 1-3, a centrifugal fan control device comprises a base 1, a centrifugal fan body 2 is fixedly installed on the right side of the top of the base 1, an installation block 3 is fixedly connected on the left side of the top of the base 1, sliding grooves 17 are formed in the top and the bottom of the inner cavity of the installation block 3 and one side close to an inserted link 5, the outer side of a sliding rod 14 is slidably connected inside the sliding groove 17, the sliding rod 14 can slide more smoothly inside the installation block 3 through the arrangement of the sliding groove 17, friction between the sliding rod 14 and the installation block 3 is reduced, the service life of the sliding rod 14 is prolonged, a limiting effect is achieved on the sliding rod 14, slots 18 are formed in both sides of the top of the installation block 3, the bottom of the inserted link 5 is clamped inside the slots 18, the inserted link 5 can be more tightly clamped inside the installation block 3 through the arrangement of the slots 18, and a shaking phenomenon is prevented, the right side of the installation block 3 is fixedly connected with an inclined rod 19, one side of the inclined rod 19, which is far away from the installation block 3, is connected with the inside of the base 1, the installation block 3 can be more stable through the arrangement of the inclined rod 19, the phenomenon of vibration during operation is prevented, the top of the installation block 3 is provided with a control motor 4, the output end of the control motor 4 is in transmission connection with the centrifugal fan body 2 through a belt, the two sides of the bottom of the control motor 4 are both fixedly connected with insertion rods 5, the bottom of the inner side of the insertion rods 5 is positioned in the slots 18 and is provided with positioning grooves 20, the outer side of the positioning rod 13 is clamped in the positioning grooves 20, the positioning rod 13 can be more tightly clamped in the insertion rods 5 through the arrangement of the positioning grooves 20, the phenomenon of falling and shaking is prevented, the bottom of the insertion rods 5 penetrates through the inside of the installation block 3, the bottom of, the back of the rotating rod 6 is fixedly connected with a rotating disc 15, the top of the back of the rotating disc 15 is fixedly connected with a rotating block 16, the rotating rod 6 can be rotated conveniently by a user through the arrangement of the rotating disc 15 and the rotating block 16, meanwhile, the limiting effect is achieved on the rotating rod 6, the front of the rotating rod 6 penetrates through the inside of the mounting block 3 and is fixedly connected with a first gear 7, the top of the back of the inner cavity of the mounting block 3 is fixedly connected with a bearing 8, the inside of the bearing 8 is movably connected with a rotating column 9, the front of the rotating column 9 is fixedly connected with a second gear 10, the bottom of the second gear 10 is meshed with the first gear 7, two sides of the front of the second gear 10 are fixedly connected with rotating pins 11, the surface of each rotating pin 11 is sleeved with a movable rod 12, the outer side of the movable rod 12 is movably connected with a positioning rod 13 through a rotating shaft, the top and the bottom, the outer side of the positioning rod 13 penetrates the mounting block 3 and extends into the insertion rod 5.
During the use, at first the user rotates commentaries on classics piece 16, it is rotatory that commentaries on classics piece 16 rotates drive carousel 15, carousel 15 is rotatory to drive bull stick 6 rotatory, bull stick 6 is rotatory to drive gear 7, gear 7 is rotatory to drive gear two 10 rotatory, gear two 10 is rotatory to drive commentaries on classics round pin 11 rotatory, it is rotatory to change the rotatory one end that drives movable rod 12 of round pin 11, the rotatory locating lever 13 that drives of one end of movable rod 12 removes to the one side of keeping away from inserted bar 5, make locating lever 13 break away from the inside of constant head tank 20, then break away from the inside of slot 19 with inserted bar 5 again, then take off control motor 4 can, it can to cause to reach the effect that can dismantle the maintenance fast.
In summary, the following steps: the centrifugal fan control device is used by matching a centrifugal fan body 2, an installation block 3, a control motor 4, an insertion rod 5, a rotating rod 6, a first gear 7, a bearing 8, a rotating column 9, a second gear 10, a rotating pin 11, a movable rod 12 and a positioning rod 13, the positioning rod 13 is separated from the inside of the positioning groove 20, and then the inserted rod 5 is separated from the inside of the slot 18, so that the effect of quick disassembly and maintenance is achieved, the control device of the centrifugal fan solves the problems that the control of the centrifugal fan is mostly driven by a motor, the existing motor is directly fixed with a fan base by bolts when being installed, but the installation and the disassembly of the motor by the bolts all need a special screwdriver and the phenomenon of wire sliding can occur, the disassembly and maintenance are inconvenient when the disassembly and maintenance are needed, and the disassembly and maintenance efficiency is greatly limited, so that the problem that the centrifugal fan cannot normally operate is caused.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (6)
1. The utility model provides a centrifugal fan controlling means, includes base (1), its characterized in that: the centrifugal fan is characterized in that a centrifugal fan body (2) is fixedly mounted on the right side of the top of the base (1), a mounting block (3) is fixedly connected to the left side of the top of the base (1), a control motor (4) is arranged on the top of the mounting block (3), an output end of the control motor (4) is in transmission connection with the centrifugal fan body (2) through a belt, insertion rods (5) are fixedly connected to two sides of the bottom of the control motor (4), the bottom of the insertion rods (5) penetrates through the mounting block (3), a rotating rod (6) penetrates through the bottom of the back of the mounting block (3), the front of the rotating rod (6) penetrates through the inside of the mounting block (3) and is fixedly connected with a first gear (7), a bearing (8) is fixedly connected to the top of the back of an inner cavity of the mounting block (3), and a rotating column (9) is movably connected to the, the front fixedly connected with gear two (10) of commentaries on classics post (9), the bottom and the gear one (7) meshing of gear two (10), round pin (11) are changeed to the equal fixedly connected with in both sides that gear two (10) are positive, movable rod (12) have been cup jointed on the surface of round pin (11), there is locating lever (13) in the outside of movable rod (12) through pivot swing joint, the top and the equal fixedly connected with slide bar (14) in bottom of locating lever (13), the outside of slide bar (14) and the inner wall sliding connection of installation piece (3), the outside of locating lever (13) runs through installation piece (3) and extends to the inside of inserted bar (5).
2. A centrifugal fan control apparatus according to claim 1, wherein: the back of the rotating rod (6) is fixedly connected with a rotating disc (15), and the top of the back of the rotating disc (15) is fixedly connected with a rotating block (16).
3. A centrifugal fan control apparatus according to claim 1, wherein: the top and the bottom of the inner cavity of the mounting block (3) and one side close to the inserted bar (5) are both provided with a sliding groove (17), and the outer side of the sliding bar (14) is slidably connected inside the sliding groove (17).
4. A centrifugal fan control apparatus according to claim 1, wherein: slots (18) are formed in the two sides of the top of the mounting block (3), and the bottom of the inserted rod (5) is clamped inside the slots (18).
5. A centrifugal fan control apparatus according to claim 1, wherein: the right side fixedly connected with oblique pole (19) of installation piece (3), one side and the inside of base (1) that installation piece (3) are kept away from to oblique pole (19).
6. A centrifugal fan control apparatus according to claim 4, wherein: the bottom of inserted bar (5) inboard just is located the inside of slot (18) and has seted up constant head tank (20), the outside joint of locating lever (13) is in the inside of constant head tank (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921728822.6U CN210919513U (en) | 2019-10-16 | 2019-10-16 | Centrifugal fan control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921728822.6U CN210919513U (en) | 2019-10-16 | 2019-10-16 | Centrifugal fan control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210919513U true CN210919513U (en) | 2020-07-03 |
Family
ID=71366382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921728822.6U Expired - Fee Related CN210919513U (en) | 2019-10-16 | 2019-10-16 | Centrifugal fan control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210919513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268019A (en) * | 2020-10-28 | 2021-01-26 | 李保艳 | Installation process of centrifugal fan |
-
2019
- 2019-10-16 CN CN201921728822.6U patent/CN210919513U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268019A (en) * | 2020-10-28 | 2021-01-26 | 李保艳 | Installation process of centrifugal 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20201016 |