CN211288125U - Centrifugal fan stable in operation - Google Patents
Centrifugal fan stable in operation Download PDFInfo
- Publication number
- CN211288125U CN211288125U CN201921706612.7U CN201921706612U CN211288125U CN 211288125 U CN211288125 U CN 211288125U CN 201921706612 U CN201921706612 U CN 201921706612U CN 211288125 U CN211288125 U CN 211288125U
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- centrifugal fan
- support
- motor
- fan body
- suction opening
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Abstract
The utility model discloses a centrifugal fan that operates stably, including the base, its characterized in that: the left and right sides on base top is fixed mounting respectively has support an and support b, the side cross section of support an and support b upside all is the ring form, the top side through connection of support an has the motor storehouse, the right side fixed mounting in motor storehouse has the centrifugal fan body, the inside in motor storehouse is provided with the motor shaft that rotates the motor and rotate the motor and runs through in the left side middle-end of centrifugal fan body. The utility model discloses because the right side fixed mounting in motor storehouse has the centrifugal fan body, the bracket on the cooperation support b uses, is convenient for use the center in motor storehouse and suction opening as the basic point, rotates the centrifugal fan body to the position of air outlet on the adjustment centrifugal fan body, so that be adapted to the demand of blowing of multiple position angle has effectively improved application scope, and is comparatively practical, is fit for extensively promoting and using.
Description
Technical Field
The utility model relates to a centrifugal fan specifically is a centrifugal fan that operates stably.
Background
The centrifugal fan is a machine which relies on input mechanical energy to improve gas pressure and discharge gas, and is widely applied to industries such as power plants and mines, and generally comprises a fan shell, a motor and an impeller, wherein the motor is arranged at the rear end of the fan shell, the impeller is arranged in the fan shell and is connected with an output shaft of the motor, when the centrifugal fan operates, an output shaft of the motor drives a rear cover plate of the impeller to rotate, the rear cover plate drives a blade to rotate, and the blade drives a front cover plate to rotate, so that the rotation of the whole impeller is realized, and the purpose of discharging and conveying gas is achieved.
At present, the adjustment of air outlet direction can not be carried out according to the demand to current centrifugal fan, leads to the demand of blowing of different positions, needs to prepare different centrifugal fan, and is comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a move stable centrifugal fan, solve the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a centrifugal fan that operates stably, includes the base, its characterized in that: the utility model discloses a centrifugal fan, including base, support b, motor cabin, motor shaft, air outlet, air inlet, air outlet.
As a preferred embodiment of the utility model, being provided with of motor storehouse is the annular socket of circle, the right side fixed mounting of socket has a plurality of inserted bars that are the annular array form, the jack of a plurality of and a plurality of inserted bar looks adaptations is seted up to the left side middle-end of centrifugal fan body, and is a plurality of the one end that the socket was kept away from to the inserted bar all runs through in support an and extends to the jack that corresponds.
As a preferred embodiment of the present invention, it is a plurality of the inner rings of the insertion holes are all provided with cushion pads.
As a preferred embodiment of the utility model, the inner circle of air outlet and suction opening all is provided with the internal thread, air outlet and suction opening all are provided with the sealed lid screwed connection of external screw thread through internal thread and left side outer lane.
As a preferred embodiment of the present invention, the left upper end portions of the socket and the bracket a are made of magnetic materials and have opposite polarities.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a centrifugal fan that operates stably because the right side fixed mounting in motor storehouse has the centrifugal fan body, and the bracket on the cooperation support b uses, is convenient for use the center in motor storehouse and suction opening as the basic point, rotates the centrifugal fan body to the position of air outlet on the adjustment centrifugal fan body, so that be adapted to the demand of blowing of multiple position angle has effectively improved application scope.
2. The utility model relates to a centrifugal fan that operates stably because the one end that socket was kept away from to a plurality of inserted bars all runs through in support an and extend to the jack that corresponds, is convenient for adjust the position of centrifugal fan body after, through all inserting a plurality of inserted bars in corresponding jack, fixes the centrifugal fan body to keep the stability of centrifugal fan body in the use.
3. The utility model relates to a centrifugal fan that operates stably because the inner circle of a plurality of jacks all is provided with the blotter, is convenient for provide buffer zone for between a plurality of inserted bars and the corresponding jack, is favorable to reducing the vibrational force that a plurality of inserted bars received and the noise that produces in centrifugal fan body use.
4. The utility model relates to a move stable centrifugal fan, because air outlet and suction opening all are provided with the sealed lid screwed connection of external screw thread through internal thread and left side outer lane, be convenient for when not using this device, through the helical structure between two sealed lids and air outlet and the suction opening, fix sealed lid on air outlet and suction opening, when avoiding centrifugal fan body to stop using, inside moisture or the dust that gets into the external world can not the steady start when leading to centrifugal fan body reuse.
5. The utility model relates to a move stable centrifugal fan because the left side upper end position of socket and support an is made by magnetic material and polarity is opposite, when being convenient for insert the inserted bar, makes the socket pass through magnetism and adsorbs on support an, is favorable to improving the stability of socket.
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 front view of a centrifugal fan of the present invention, which operates stably;
fig. 2 is a left side view of the centrifugal fan of the present invention operating stably;
fig. 3 is a right side view of a socket of a centrifugal fan of the present invention, which operates stably;
fig. 4 is a front view of a sealing cover of a centrifugal fan with stable operation.
In the figure: base 1, external screw thread 2, socket 3, inserted bar 4, jack 5, centrifugal fan body 6, bracket 7, suction opening 8, sealed lid 9, support b10, motor storehouse 11, support a12, air outlet 13, internal thread 14, rotation motor 15, blotter 16.
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 centrifugal fan that operates stably, includes base 1, the left and right sides on base 1 top respectively fixed mounting have support a12 and support b10, the side cross section of support a12 and support b10 upside all is the ring form, the top side through connection of support a12 has motor storehouse 11, the right side fixed mounting of motor storehouse 11 has centrifugal fan body 6, the inside of motor storehouse 11 is provided with rotates motor 15 and rotates the motor shaft of motor 15 and run through in the left side middle-end of centrifugal fan body 6, the well downside of centrifugal fan body 6 front side is provided with air outlet 13, the right side middle-end of centrifugal fan body 6 is provided with suction opening 8, the top fixed mounting of support b10 has bracket 7 with suction opening 8 looks adaptation, bracket 7 sets up the outer lane at suction opening 8, in this embodiment (as shown in figure 1 and figure 2), because the right side fixed mounting of motor storehouse 11 has centrifugal fan body 6, the bracket 7 on the matching bracket b10 is used, so that the centrifugal fan body 6 is rotated by taking the centers of the motor bin 11 and the air suction opening 8 as base points, the position of the air outlet on the centrifugal fan body 6 is adjusted, the blowing requirement of various position angles is met, and the application range is effectively widened.
In this embodiment (please refer to fig. 1, 2, and 3), the motor compartment 11 is provided with a circular socket 3, the right side of the socket 3 is fixedly provided with a plurality of insertion rods 4 in an annular array, the middle end of the left side of the centrifugal fan body 6 is provided with a plurality of insertion holes 5 matched with the plurality of insertion rods 4, one ends of the plurality of insertion rods 4 far away from the socket 3 all penetrate through the bracket a12 and extend into the corresponding insertion holes 5, so that after the position of the centrifugal fan body 6 is adjusted, the centrifugal fan body 6 is fixed by inserting the plurality of insertion rods 4 into the corresponding insertion holes 5, thereby maintaining the stability of the centrifugal fan body 6 in the using process.
In this embodiment (see fig. 2), the inner rings of the plurality of insertion holes 5 are provided with the buffer pads 16, so as to provide buffer areas between the plurality of insertion rods 4 and the corresponding insertion holes 5, and reduce the vibration force and the noise generated by the plurality of insertion rods 4 during the use of the centrifugal fan body 6.
In this embodiment (please refer to fig. 1 and 4), the inner rings of the air outlet 13 and the air suction opening 8 are both provided with the internal thread 14, and the air outlet 13 and the air suction opening 8 are both in screw connection with the sealing cover 9 provided with the external thread 2 on the left outer ring through the internal thread 14, so that when the device is not used, the sealing cover 9 is fixed on the air outlet 13 and the air suction opening 8 through the screw structures between the two sealing covers 9 and the air outlet 13 and the air suction opening 8, and the phenomenon that the centrifugal fan body 6 cannot be stably started when the centrifugal fan body 6 is stopped and the inside of the centrifugal fan body enters the outside moisture or dust is avoided, which leads to the.
In this embodiment (see fig. 1), the left upper ends of the socket 3 and the bracket a12 are made of magnetic materials and have opposite polarities, so that when the plug rod 4 is inserted, the socket 3 is magnetically attracted to the bracket a12, which is beneficial to improving the stability of the socket 3.
It should be noted that the present invention relates to a centrifugal fan with stable operation, which comprises a base 1, an external thread 2, a socket 3, an inserting rod 4, a jack 5, a centrifugal fan body 6, a bracket 7, an air suction opening 8, a sealing cover 9, a bracket b10, a motor chamber 11, a bracket a12, an air outlet 13, an internal thread 14, a rotating motor 15, and a buffer 16, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the components can be known by technical manuals or by conventional experimental methods, when working, the centrifugal fan body 6 is rotated by using the centers of the motor chamber 11 and the air suction opening 8 as base points, so as to adjust the position of the air outlet on the centrifugal fan body 6, so as to adapt to the blowing requirements of various position angles, after adjusting the position of the centrifugal fan body 6, by inserting a plurality of inserting rods 4 into the corresponding jacks 5, come fixed centrifugal fan body 6 to keep the stability of centrifugal fan body 6 in the use, simultaneously, socket 3 can be because of magnetic adsorption on support a12, when not using this device, through the helical structure between two sealed lids 9 and air outlet 13 and the suction opening 8, fix sealed lid 9 on air outlet 13 and suction opening 8, when avoiding centrifugal fan body 6 to stop, inside moisture or the dust that gets into the external world, can not the stable start when leading to centrifugal fan body 6 to reuse.
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 of the invention. 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a centrifugal fan that operates stably, includes base (1), its characterized in that: the left side and the right side on the top of the base (1) are respectively and fixedly provided with a support a (12) and a support b (10), the lateral cross sections of the upper sides of the support a (12) and the support b (10) are all circular rings, the top side of the support a (12) is connected with a motor cabin (11) in a penetrating manner, the right side of the motor cabin (11) is fixedly provided with a centrifugal fan body (6), the inside of the motor cabin (11) is provided with a rotating motor (15), a motor shaft of the rotating motor (15) penetrates through the left middle end of the centrifugal fan body (6), the middle lower side of the front side of the centrifugal fan body (6) is provided with an air outlet (13), the right middle end of the centrifugal fan body (6) is provided with an air suction opening (8), the top end of the support b (10) is fixedly provided with a bracket (7) matched with the air suction opening (8), and the bracket (7) is arranged, one side of the motor bin (11) is provided with a circular socket (3).
2. The centrifugal fan of claim 1, wherein: the right side fixed mounting of socket (3) has a plurality of inserted bars (4) that are the annular array form, jack (5) of a plurality of and a plurality of inserted bar (4) looks adaptation are seted up to the left side middle-end of centrifugal fan body (6), and are a plurality of the one end that socket (3) were kept away from in inserted bar (4) all runs through in support a (12) and extend to corresponding jack (5).
3. The centrifugal fan of claim 2, wherein: the inner rings of the jacks (5) are provided with cushion pads (16).
4. The centrifugal fan of claim 1, wherein: the inner rings of the air outlet (13) and the air suction opening (8) are both provided with internal threads (14), and the air outlet (13) and the air suction opening (8) are both in threaded connection with the sealing cover (9) provided with the external threads (2) on the left outer ring through the internal threads (14).
5. The centrifugal fan of claim 1, wherein: the left upper end parts of the socket (3) and the bracket a (12) are both made of magnetic materials and have opposite polarities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921706612.7U CN211288125U (en) | 2019-10-12 | 2019-10-12 | Centrifugal fan stable in operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921706612.7U CN211288125U (en) | 2019-10-12 | 2019-10-12 | Centrifugal fan stable in operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211288125U true CN211288125U (en) | 2020-08-18 |
Family
ID=72031393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921706612.7U Active CN211288125U (en) | 2019-10-12 | 2019-10-12 | Centrifugal fan stable in operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211288125U (en) |
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2019
- 2019-10-12 CN CN201921706612.7U patent/CN211288125U/en active Active
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