CN218971461U - Fan with fan body - Google Patents
Fan with fan body Download PDFInfo
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- CN218971461U CN218971461U CN202222930368.0U CN202222930368U CN218971461U CN 218971461 U CN218971461 U CN 218971461U CN 202222930368 U CN202222930368 U CN 202222930368U CN 218971461 U CN218971461 U CN 218971461U
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- seat
- fan
- mounting
- fan blade
- rotating shaft
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Abstract
The utility model discloses a fan, which comprises a fan blade assembly, a fan blade seat, a motor casing, a rotating shaft, a motor, a mounting seat and a fixing seat, wherein the mounting seat comprises a first connecting part and a second connecting part which are arranged along the axial direction of the rotating shaft, the fan blade seat is arranged on the mounting seat, the fixing seat is wound outside the first connecting part and is in threaded connection with the first connecting part, and at least part of the fan blade seat is clamped between the second connecting part and the fixing seat. In the utility model, the fan blade seat and the mounting seat are mutually limited in the circumferential direction of the mounting seat, so that the fan blade seat motor casing cannot generate displacement relative to the mounting seat in the circumferential direction when rotating, and the rotating stability of the fan blade seat is high; and the fan blade seat is clamped between the second connecting part and the fixing seat, the fan blade seat and the mounting seat are mutually limited in the radial direction of the rotating shaft, and the fan blade seat is stably mounted on the mounting seat through the supporting of the fixing seat to the fan blade seat and can stably rotate along with the motor casing.
Description
Technical Field
The utility model relates to the technical field of air outlet equipment, in particular to a fan.
Background
In general, the fan blades of the fan are driven by the motor inside the fan to disturb air by rotating to form air flow, so as to realize air outlet. In the related art, the fan blade seat is directly fixed on the motor shell in a thread locking mode and is influenced by high-speed rotation of the fan blade, the fan blade seat is easy to loose relative to the motor shell, the fan blade seat is unstable to install and shake when the fan blade rotates, and normal operation of the fan is influenced.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a fan which can improve the installation stability of the fan blade seat and enable the fan blade to rotate stably.
An embodiment of a fan according to the first aspect of the present utility model includes:
a fan blade assembly;
the fan blade assembly is connected to the periphery of the fan blade seat;
the fan blade seat is sleeved outside the motor casing;
the rotating shaft is accommodated in the motor shell;
the motor is arranged between the rotating shaft and the inner wall of the motor shell in a penetrating mode;
the fan blade seat is sleeved outside the motor casing, the mounting seat comprises a first connecting part and a second connecting part which are arranged along the axial direction of the rotating shaft, the second connecting part is arranged to protrude towards the outer side of the motor casing relative to the first connecting part, and the fan blade seat is sleeved outside the mounting seat and is mutually limited with the mounting seat in the circumferential direction of the mounting seat;
the fixing seat is wound outside the first connecting portion and is in threaded connection with the first connecting portion, and at least part of the fan blade seat is clamped between the second connecting portion and the fixing seat.
The fan provided by the embodiment of the utility model has at least the following beneficial effects:
in the utility model, the fan blade seat is sleeved on the mounting seat and is mutually limited with the mounting seat in the circumferential direction of the mounting seat, so that the fan blade seat can not generate displacement relative to the mounting seat in the circumferential direction when the fan blade seat motor casing rotates, and the rotation stability of the fan blade seat is high; and, at least part flabellum seat centre gripping is between second connecting portion and fixing base, because the mount pad is located to flabellum seat cover, and flabellum seat and mount pad are spacing each other in the radial of pivot, hold the support of flabellum seat through the fixing base, make the flabellum seat firmly install on the mount pad to can follow the steady rotation of motor casing.
According to some embodiments of the utility model, the fan blade seat comprises a mounting portion and a clamping portion, the clamping portion is connected to an end portion of the mounting portion along an axial direction of the rotating shaft, the fan blade assembly is connected to an outer periphery of the mounting portion, the clamping portion protrudes towards the motor casing relative to the mounting portion, and the clamping portion is clamped between the second connecting portion and the fixing base.
According to some embodiments of the utility model, the outer wall of the motor casing is provided with a mounting boss in a protruding manner, and the mounting seat is detachably connected to the mounting boss along the axial direction of the rotating shaft.
According to some embodiments of the utility model, the mounting base is integrally connected with the motor casing.
According to some embodiments of the utility model, the motor housing includes a first housing and a second housing distributed along an axial direction of the rotating shaft, and the first housing is detachably connected to the second housing.
According to some embodiments of the utility model, the fan further comprises an operation panel and a rear seat, the operation panel and the rear seat are respectively connected to two ends of the rotating shaft along the axial direction of the rotating shaft, the interior of the rotating shaft is hollow, and a lead channel is formed, the lead channel is used for penetrating a wire, and the wire can extend to the operation panel and the rear seat.
According to some embodiments of the utility model, the rotating shaft comprises a mounting protrusion, the mounting protrusion is arranged along the axial direction of the rotating shaft, the mounting protrusion is accommodated in the lead channel, and the operation panel and the rear seat are both in threaded connection with the mounting protrusion.
According to some embodiments of the utility model, the fan is further provided with a first locking member and a second locking member, the outer wall of the rotating shaft is provided with a first mounting step and a second mounting step, the operation panel and the backseat are sleeved outside the rotating shaft, the first locking member and the second locking member are sleeved on the rotating shaft and are respectively connected with two ends of the rotating shaft in a threaded manner, the operation panel is clamped between the first mounting step and the first locking member, and the backseat is clamped between the second mounting step and the second locking member.
According to some embodiments of the utility model, the rotating shaft is provided with a wire passing hole, and the inner cavity of the motor casing is communicated with the wire leading channel through the wire passing hole, so that the wire is electrically connected with the motor.
According to some embodiments of the utility model, the fan blade assembly comprises a hub, a plurality of first fan blades and a plurality of second fan blades, wherein the hub is arranged outside the fan blade seat in a surrounding manner, the first fan blades are distributed at intervals along the periphery of the fan blade seat, two ends of the first fan blades are respectively connected with the fan blade seat and the hub, and the second fan blades are distributed at intervals along the periphery of the hub and are connected with one side of the hub, which is opposite to the first fan blades.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of one embodiment of a fan of the present utility model;
FIG. 2 is a cross-sectional view of the hidden fan blade assembly of FIG. 1;
FIG. 3 is a schematic diagram illustrating the cooperation between the mounting base and the fan blade base;
FIG. 4 is a schematic view of one embodiment of a mount;
FIG. 5 is a cross-sectional view of another angle of the fan;
FIG. 6 is a schematic diagram of one embodiment of a motor housing;
FIG. 7 is a cross-sectional view of another embodiment of a fan of the present utility model;
FIG. 8 is a schematic view of an embodiment of a spindle.
Reference numerals:
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of a number is one or more, the meaning of a number is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and the meaning of a number is understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
In the description of the present utility model, the descriptions of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The fan blade is installed in the fan in the traditional way that the fan blade is integrated on the fan blade seat and the fan blade seat is directly screwed on the motor shell, the motor is used for driving the motor shell to rotate, so that the fan blade seat drives the fan blades to rotate, and air flow is generated. However, the above-described mounting method has the following drawbacks: when the fan is higher in requirements on the wind pressure and the wind speed of the air flow, the output power of the motor is higher, and the fan blade seat is driven to rotate at a high speed.
Based on the above, in the embodiment of the utility model, as shown in fig. 1 and 2, the fan includes a fan blade assembly 100 and a fan blade seat 200, the fan blade assembly 100 is provided with a plurality of fan blades, the fan blade assembly 100 is connected to the periphery of the fan blade seat 200, and the fan blade seat 200 drives the fan blades to rotate synchronously and generates an air flow when rotating. The fan further comprises a motor casing 300, a rotating shaft 400 and a motor (not shown), wherein the motor is used as a power source to provide power for the rotation of the fan blade base 200, the motor and the rotating shaft 400 are both accommodated in the motor casing 300, the rotating shaft 400 penetrates through the motor, the fan blade base 200 is sleeved outside the motor casing 300, and the motor outputs rotation and transmits the rotation to the motor casing 300 when in operation, and the motor casing 300 drives the fan blade base 200 to rotate. Referring to fig. 3, the fan further includes a mounting base 500 and a fixing base 600, the mounting base 500 is sleeved outside the motor casing 300, the mounting base 500 includes a first connection portion 510 and a second connection portion 520 which are disposed along an axial direction of the rotating shaft 400, the second connection portion 520 is connected to one end of the first connection portion 510, the second connection portion 520 protrudes toward an outer side of the motor casing 300 with respect to the first connection portion 510, the fan blade base 200 is sleeved on the mounting base 500, and is limited with the mounting base 500 in a circumferential direction of the mounting base 500, so that when the mounting base 500 rotates along with the motor casing 300, the fan blade base 200 does not displace relative to the mounting base 500 in the circumferential direction, so that the fan blade base 200 rotates along with the mounting base 500 synchronously, and rotation stability of the fan blade base 200 is high; and, fixing base 600 is around locating the outside of first connecting portion 510 and with first connecting portion 510 threaded connection, and fixing base 600 installs behind first connecting portion 510, because second connecting portion 520 is outstanding for first connecting portion 510, at least partial flabellum seat 200 centre gripping is between second connecting portion 520 and fixing base 600, because flabellum seat 200 cover locates mount pad 500, flabellum seat 200 and mount pad 500 are spacing each other in the radial of pivot 400, support through fixing base 600 to flabellum seat 200, make flabellum seat 200 firmly install on mount pad 500 to can follow motor casing 300 steady rotation.
It should be noted that, mutual limitation in the circumferential direction of the fan blade seat 200 and the mounting seat 500 may be achieved by providing mutually matched structures in the radial direction of the fan blade seat 200 and/or the mounting seat 500. For example, a limiting hole is formed in the fan blade seat 200, a protrusion is arranged on one side, facing the fan blade seat 200, of the mounting seat 500, and the protrusion is radially inserted into the limiting hole to realize mutual limiting of the two in the circumferential direction; or, as shown in fig. 4, the mounting seat 500 is provided with a limiting hole 530, one side of the fan blade seat 200 facing the mounting seat 500 is provided with a protrusion, the protrusion is inserted into the limiting hole 530 to realize mutual limiting of the fan blade seat 200 and the protrusion and the limiting hole in the circumferential direction, and compared with the form that the fan blade seat 200 is provided with the limiting hole, the surface of the fan blade seat 200 has no concave-convex structure, and the influence on the air flow is small.
Referring to fig. 3, the fan blade holder 200 includes a mounting portion 210 and a clamping portion 220, the clamping portion 220 is connected to an end portion of the mounting portion 210 along an axial direction of the rotation shaft 400, the fan blade assembly 100 is connected to an outer periphery of the mounting portion 210, and the clamping portion 220 protrudes toward the motor case 300 with respect to the mounting portion 210, so that the clamping portion 220 is clamped between the second connecting portion 520 and the fixing base 600 by the clamping portion 220 being located at a side of the mounting portion 210 toward the motor case 300 after the mounting portion 210 is sleeved outside the mounting portion 500.
A gap for inserting the clamping portion 220 is formed between the second connecting portion 520 and the fixing base 600, when the fan blade base 200 is assembled to the mounting base 500, the fan blade base 200 is axially wound around the mounting base 500, and both can be mutually limited in the circumferential direction, and then the fixing base 600 is locked to the first connecting portion 510 to clamp the clamping portion 220.
In one embodiment, as shown in fig. 5, an outer wall of the motor casing 300 is provided with a mounting boss 310 in a protruding manner, a mounting seat 500 is detachably connected to the mounting boss 310 along an axial direction of the rotating shaft 400, the mounting seat 500 is abutted to the mounting boss 310 in the axial direction, and the mounting seat and the mounting boss are fixedly connected in a clamping and screwing manner. Specifically, all be equipped with the screw hole on installation boss 310 and the mount pad 500, through locking into threaded fastener to the screw hole, make installation boss 310 and mount pad 500 firm the connection, when the mount pad 500 need the dismouting, unscrew threaded fastener, can take off mount pad 500 from the motor cabinet.
In another embodiment, the mounting base 500 is integrally connected with the motor casing 300 as an integral structure, that is, the mounting base 500 is integrally connected with the motor casing 300, and the assembly is not needed, so that the assembly steps of the fan can be simplified, and the assembly efficiency is high. Specifically, the mounting base 500 and the motor case 300 may be integrally formed by injection molding.
Further, referring to fig. 6, the motor case 300 includes a first case 320 and a second case 330 distributed along an axial direction of the rotation shaft 400, and the first case 320 is detachably coupled with the second case 330. When the first casing 320 and the second casing 330 are separated from each other, the inner cavity of the motor casing 300 is opened, so that the motor positioned in the motor casing 300 can be disassembled, assembled and maintained; after the first casing 320 and the second casing 330 are assembled, the motor casing 300 is formed and the inner cavity thereof is closed to protect the motor located therein.
The first housing 320 and the second housing 330 are axially abutted to each other, and the two are detachably connected by locking a threaded fastener into the abutting position of the two.
In addition, the second housing 330 and the fixing base 600 are located at two sides of the first housing 320, and the first housing 320 is integrally connected with the mounting base 500. When the motor casing 300 and the fan blade holder 200 are assembled, after the first casing 320 and the second casing 330 are connected with each other, the fan blade holder 200 can be sleeved into the mounting seat 500, and the fan blade holder 200 is firmly connected to the mounting seat 500 by locking the fixing seat 600 to the first connecting portion 510, so that the assembly efficiency of the fan is high.
Referring to fig. 1 and 2, the fan further includes an operation panel 700 and a rear seat 800, the operation panel 700 and the rear seat 800 are respectively connected to two ends of the rotation shaft 400 along an axial direction of the rotation shaft 400, the operation panel 700 is located at a front side of the rotation shaft 400, the operation panel 700 may integrate a plurality of operation buttons to adjust an operation mode of the fan, the rear seat 800 is located at a rear side of the rotation shaft 400, and the rear seat 800 may be mounted on a rotation mechanism or a lifting mechanism to swing or lift the fan, thereby increasing a blowing air flow range of the fan. The inside of the rotating shaft 400 is hollow, and a lead channel 410 is formed, the lead channel 410 is used for penetrating a wire, and the wire can extend to the operation panel 700 and the rear seat 800 and be electrically connected with the operation panel 700 or an electric element in the rear seat 800, so that the electric element in the rear seat 800 and the electric element in the operation panel 700 are electrically conducted; through setting up lead wire passageway 410, place the wire in lead wire passageway 410 in, make pivot 400 protect the wire, avoid the wire to expose, twine, can improve the holistic clean and tidy degree of fan.
The operation panel 700 and the rear seat 800 are detachably connected to the end of the rotation shaft 400, so that the wires passing through the lead path 410 of the rotation shaft 400 can be directly extended to the inside of the operation panel 700 or the rear seat 800. In one embodiment, as shown in fig. 6, the rotation shaft 400 includes a mounting protrusion 420, the mounting protrusion 420 extends along an axial direction of the rotation shaft 400, the mounting protrusion 420 is accommodated in the lead channel 410, the operation panel 700 and the rear seat 800 are respectively abutted with two end surfaces of the rotation shaft 400, and the operation panel 700 and the rear seat 800 are detachably mounted to the rotation shaft 400 by locking threaded fasteners into the operation panel 700 and the mounting protrusion 420, and locking threaded fasteners into the rear seat 800 and the mounting protrusion 420.
The installation protruding 420 has arranged a plurality of along the circumference interval of pivot 400, and installation protruding 420 body coupling is in the inner wall of pivot 400, all is connected with threaded fastener in each installation protruding 420 to fix operating panel 700, backseat 800 on the whole terminal surface of pivot 400, improve operating panel 700 and backseat 800's installation intensity.
In one embodiment, the mounting protrusion 420 extends in an elongated shape along the axial direction of the rotation shaft 400, end surfaces of two ends of the mounting protrusion 420 are respectively flush with end surfaces of two ends of the rotation shaft 400, and the operation panel 700 and the rear seat 800 are respectively connected to two ends of the mounting protrusion 420. In another embodiment, two mounting protrusions 420 are provided along the axial direction of the rotation shaft 400, the two mounting protrusions 420 are respectively located at two ends of the rotation shaft 400, the operation panel 700 is connected to one of the mounting protrusions 420, and the rear seat 800 is connected to the other mounting protrusion 420.
In another embodiment, as shown in fig. 7, the fan is further provided with a first locking member 910 and a second locking member 920, the outer wall of the rotating shaft 400 is provided with a first mounting step 430 and a second mounting step 440, the operation panel 700 and the rear seat 800 are both sleeved outside the rotating shaft 400, the first locking member 910 and the second locking member 920 are sleeved outside the rotating shaft 400 and are in threaded connection with two ends of the rotating shaft 400, the operation panel 700 is clamped between the first mounting step 430 and the first locking member 910, the rear seat 800 is clamped between the second mounting step 440 and the second locking member 920, and the operation panel 700 and the rear seat 800 are detachably mounted on the rotating shaft 400.
As shown in fig. 8, the side of the rotating shaft 400 is further provided with a wire passing hole 450, and the inner cavity of the motor casing 300 is communicated with the wire passing channel 410 through the wire passing hole 450, so that the wire is electrically connected with the motor, and thus, the parameters of the rotating speed, start and stop of the motor, and the like, can be changed through the input of an operation instruction by the operation panel 700, and the purpose of adjusting the working mode of the fan is achieved.
In an embodiment of the utility model, the fan assembly 100 includes a hub 110, a plurality of first fan blades 120 and a plurality of second fan blades 130, wherein the hub 110 is enclosed outside the fan blade holder 200, the first fan blades 120 are distributed at intervals along the periphery of the fan blade holder 200, two ends of the first fan blades 120 in the radial direction are respectively connected to the fan blade holder 200 and the hub 110, and the second fan blades 130 are distributed at intervals along the periphery of the hub 110 and are connected to one side of the hub 110 facing away from the first fan blades 120. Since the first fan blade 120 and the second fan blade 130 are distributed along the radial direction, the area of the air inlet surface and the air outlet surface of the fan blade assembly 100 can be increased, and the air output of the fan can be improved.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model. Furthermore, embodiments of the utility model and features of the embodiments may be combined with each other without conflict.
Claims (10)
1. A fan, comprising:
a fan blade assembly;
the fan blade assembly is connected to the periphery of the fan blade seat;
the fan blade seat is sleeved outside the motor casing;
the rotating shaft is accommodated in the motor shell;
the motor is arranged between the rotating shaft and the inner wall of the motor shell in a penetrating mode;
the fan blade seat is sleeved outside the motor casing, the mounting seat comprises a first connecting part and a second connecting part which are arranged along the axial direction of the rotating shaft, the second connecting part is arranged to protrude towards the outer side of the motor casing relative to the first connecting part, and the fan blade seat is sleeved outside the mounting seat and is mutually limited with the mounting seat in the circumferential direction of the mounting seat;
the fixing seat is wound outside the first connecting portion and is in threaded connection with the first connecting portion, and at least part of the fan blade seat is clamped between the second connecting portion and the fixing seat.
2. The fan according to claim 1, wherein the blade mount includes a mounting portion and a clamping portion, the clamping portion is connected to an end portion of the mounting portion in an axial direction of the rotating shaft, the blade assembly is connected to an outer periphery of the mounting portion, the clamping portion protrudes toward the motor casing with respect to the mounting portion, and the clamping portion is clamped between the second connecting portion and the fixing base.
3. The fan as claimed in claim 1, wherein the outer wall of the motor case is protruded with a mounting boss, and the mounting seat is detachably coupled to the mounting boss in an axial direction of the rotation shaft.
4. The fan of claim 1, wherein the mount is integrally connected to the motor housing.
5. The fan of claim 1, wherein the motor housing comprises a first housing and a second housing distributed along an axial direction of the shaft, the first housing being detachably connected to the second housing.
6. The fan of claim 1, further comprising an operation panel and a rear seat, wherein the operation panel and the rear seat are respectively connected to two ends of the rotating shaft along an axial direction of the rotating shaft, an interior of the rotating shaft is hollow, and a lead passage is formed, the lead passage is used for penetrating a wire, and the wire can extend to the operation panel and the rear seat.
7. The fan of claim 6, wherein the shaft includes a mounting boss disposed along an axial direction of the shaft, the mounting boss being received in the lead passage, the operation panel and the rear seat being both threadedly coupled to the mounting boss.
8. The fan of claim 6, further comprising a first locking member and a second locking member, wherein a first mounting step and a second mounting step are provided on an outer wall of the rotating shaft, the operation panel and the backseat are sleeved outside the rotating shaft, the first locking member and the second locking member are sleeved on the rotating shaft and are respectively connected to two ends of the rotating shaft in a threaded manner, the operation panel is clamped between the first mounting step and the first locking member, and the backseat is clamped between the second mounting step and the second locking member.
9. The fan of claim 6, wherein the shaft has a wire through hole, and the inner cavity of the motor housing is in communication with the wire guide channel through the wire through hole to electrically connect the wire with the motor.
10. The fan of claim 1, wherein the fan blade assembly comprises a hub, a plurality of first fan blades and a plurality of second fan blades, the hub is surrounded on the outside of the fan blade seat, the first fan blades are distributed at intervals along the periphery of the fan blade seat, two ends of the first fan blades are respectively connected with the fan blade seat and the hub, and the second fan blades are distributed at intervals along the periphery of the hub and are connected to one side of the hub, which is opposite to the first fan blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222930368.0U CN218971461U (en) | 2022-11-03 | 2022-11-03 | Fan with fan body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222930368.0U CN218971461U (en) | 2022-11-03 | 2022-11-03 | Fan with fan body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218971461U true CN218971461U (en) | 2023-05-05 |
Family
ID=86161495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222930368.0U Active CN218971461U (en) | 2022-11-03 | 2022-11-03 | Fan with fan body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218971461U (en) |
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2022
- 2022-11-03 CN CN202222930368.0U patent/CN218971461U/en active Active
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