CN207283336U - Assembly structure and tower fan of wind wheel and motor shaft - Google Patents
Assembly structure and tower fan of wind wheel and motor shaft Download PDFInfo
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- CN207283336U CN207283336U CN201721303037.7U CN201721303037U CN207283336U CN 207283336 U CN207283336 U CN 207283336U CN 201721303037 U CN201721303037 U CN 201721303037U CN 207283336 U CN207283336 U CN 207283336U
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- limiting
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- 238000009434 installation Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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Abstract
The utility model provides an assembly structure of a wind wheel and a motor shaft and a tower fan, wherein the end part of the wind wheel is provided with a shaft sleeve, the shaft sleeve is provided with a first limit part, and the motor shaft is provided with a second limit part; the motor shaft is connected through the cartridge mode with the axle sleeve, and when the motor shaft inserted the axle sleeve, first spacing portion cooperateed with the spacing portion of second to inject motor shaft and axle sleeve at the relative position of circumference. The utility model provides a wind wheel assembly structure is simple, and convenient dismantlement and installation in the assembling process, spacing axle and spacing groove butt cooperation can aim at the location fast with the screw hole between motor shaft and the axle sleeve, make things convenient for the screw fastening installation. Through the spacing axle of motor axle head and the spacing groove cooperation of axle sleeve end, still convenient dismantlement and installation when the transmission moment of torsion, when the wind wheel falls the ash because of long-term the use, the user can be fast convenient with wind wheel and motor separation to wash and install again the wind wheel.
Description
Technical Field
The utility model relates to an air conditioning equipment field, concretely relates to wind wheel and motor shaft's assembly structure and have this assembly structure's tower fan.
Background
The tower fan is gradually the first choice for consumers to choose the fan by virtue of the advantages of small volume, soft air supply, high use safety and the like. However, in the existing tower fan structure, the casing is basically a closed whole, the wind wheel of the casing is mostly in a non-detachable structure, and a user cannot detach the wind wheel to clean the wind wheel by himself. Therefore, the tower fan can accumulate a large amount of dust on the wind wheel after being used for a long time, when the tower fan works to supply air, the accumulated dust on the wind wheel is blown indoors, the dust in the indoor environment is large, and the consumer experience is poor.
In order to facilitate the use of users, some manufacturers begin to manufacture tower fans with detachable wind wheels, but the structure of the wind wheel assembly is complex, the installation and the disassembly of the wind wheel assembly are inconvenient, the positioning of a motor and the wind wheel is difficult in the installation process, and the problem of improper installation is easy to occur.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present invention is to provide an assembling structure of a wind wheel and a motor shaft and a tower fan having the same, which are very convenient and fast to assemble and disassemble.
In order to achieve the above object, on the one hand, the utility model adopts the following technical scheme:
an assembly structure of a wind wheel and a motor shaft is characterized in that a shaft sleeve is arranged at the end part of the wind wheel, a first limiting part is arranged on the shaft sleeve, and a second limiting part is arranged on the motor shaft;
the motor shaft is connected with the shaft sleeve in an inserting mode, and when the motor shaft is inserted into the shaft sleeve, the first limiting part is matched with the second limiting part to limit the relative position of the motor shaft and the shaft sleeve in the circumferential direction.
Preferably, the first limiting part comprises a limiting groove which is formed in the side wall of the shaft sleeve and extends along the axial direction of the shaft sleeve.
Preferably, the second stopper portion includes a stopper protrusion, which is inserted into the stopper groove when the motor shaft is inserted into the bushing.
Preferably, the limit protrusion is a limit shaft extending outward in a radial direction of the motor shaft.
Preferably, the limiting protrusion is arranged on the motor shaft; or,
the second limiting part further comprises a sheath sleeved on the motor shaft, and the limiting protrusion is arranged on the sheath.
Preferably, the motor shaft and the shaft sleeve are connected together through a fastener.
Preferably, a first mounting hole is formed in a side wall of the motor shaft, a second mounting hole is formed in a side wall of the shaft sleeve, the motor shaft and the shaft sleeve are connected together through the fastener, the first mounting hole and the second mounting hole, and when the first limiting portion is matched with the second limiting portion, the first mounting hole is aligned with the second mounting hole.
Preferably, the wind wheel includes an end cap,
the shaft sleeve and the end cover of the wind wheel are of an integrated structure; or,
the shaft sleeve is fixed on the end cover of the wind wheel through a connecting piece.
Preferably, the connecting piece comprises a connecting disc for connecting with an end cover of the wind wheel; and/or the presence of a gas in the gas,
the connecting piece comprises a connecting sleeve, and the connecting shaft is inserted into the connecting sleeve and is fixed through a fastener.
Preferably, the connecting piece comprises a connecting disc and a connecting sleeve, and the connecting sleeve is arranged on one side, close to the end cover, of the connecting disc.
In order to achieve the above purpose, on the other hand, the utility model adopts the following technical scheme:
the tower fan comprises a wind wheel and a motor, wherein the wind wheel and the motor are installed through the assembling structure of the wind wheel and the motor shaft.
Has the advantages that: the utility model provides a wind wheel and motor shaft's assembly structure, convenient dismantlement and installation, in the assembling process, spacing axle and spacing groove butt cooperation can aim at the location fast with the screw hole between motor shaft and the axle sleeve, make things convenient for the screw fastening installation.
Through the spacing axle of motor axle head and the spacing groove cooperation of axle sleeve end, still convenient dismantlement and installation when the transmission moment of torsion, when the wind wheel falls the ash because of long-term the use, the user can be fast convenient with wind wheel and motor separation to wash and install again the wind wheel.
The utility model provides an assembly structure and tower fan simple structure, reliable of wind wheel and motor shaft, the assembly structure commonality is good and the assembly with dismantle simple high-efficient of process, reduced manufacturing cost when improving assembly efficiency.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a three-dimensional structural diagram of a motor shaft according to an embodiment of the present invention;
fig. 2 is a three-dimensional structure diagram of one end of the wind wheel connected with the motor shaft according to the embodiment of the present invention;
fig. 3 is a three-dimensional structure diagram of the wind wheel and the motor shaft in the installation state according to the embodiment of the present invention;
fig. 4 is an exploded three-dimensional view of a motor shaft and a sheath according to an embodiment of the present invention;
FIG. 5 is a three-dimensional assembled view of a motor shaft and sheath provided by an embodiment of the present invention;
fig. 6 is an exploded three-dimensional view of a wind wheel assembly structure according to an embodiment of the present invention;
fig. 7 is an exploded three-dimensional view of a wind wheel assembly structure according to an embodiment of the present invention.
In the figure:
1. a wind wheel; 2. a motor shaft; 3. a shaft sleeve; 4. a limiting groove; 5. a limiting shaft; 6. a sheath; 8. a connecting member; 9. a connecting portion; 10. an end cap; 11. a limiting shaft; 12. a connecting disc; 13. a connecting sleeve.
Detailed Description
The present invention is described below based on embodiments, and it is understood by those of ordinary skill in the art that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
The application discloses assembly structure of wind wheel and motor shaft and tower fan that has this assembly structure, the assembly structure of this wind wheel and motor shaft is used for being in the same place the wind wheel with the motor shaft installation. This wind wheel and motor shaft's assembly structure is including setting up the first spacing portion of sheathe in at the wind wheel axle and setting up the spacing portion of second on the motor shaft, when installing, the motor shaft inserts in the axle sleeve for first spacing portion and the spacing portion of second mutually support in order to inject motor shaft and axle sleeve at the relative position of circumference, so, at the rotatory in-process of motor shaft, the motor shaft can be through the spacing portion of second and the transmission moment of torsion of first spacing portion to the axle sleeve, in order to drive the wind wheel and rotate. This wind wheel assembly structure can realize axle sleeve and motor shaft quick positioning assembly, and convenient the dismantlement simultaneously facilitates the user and uses.
Be provided with above-mentioned wind wheel assembly structure on the tower fan in this application, conveniently separate wind wheel and motor element, wash the wind wheel to keep the clean health of air supply. Because assembly structure is simple, convenient operation, consequently the user can dismantle the wind wheel by oneself and install, and user experience is better, reduces the user because of the not green enough complaint that produces of tower fan air supply.
The wind wheel assembling structure of the present invention will be described in detail below with reference to the accompanying drawings by way of specific embodiments.
As shown in fig. 1 to fig. 7, the present invention provides an assembly structure of a wind wheel and a motor shaft, which is used for connecting and mounting a wind wheel 1 and a motor shaft 2 together and transmitting torque. The wind wheel 1 comprises a first end and a second end, wherein the first end of the wind wheel 1 is connected with the motor shaft 2, and the second end of the wind wheel 1 is connected with the shell of the tower fan. Be provided with first spacing portion on the axle sleeve 3, be provided with the spacing portion of second on the motor shaft 2, when motor shaft 2 and axle sleeve 3 installation, the spacing portion of second inserts in first spacing portion and mutual butt, and quick location installation can be realized on the one hand to above-mentioned structure, and on the other hand, at the rotatory in-process of motor, the spacing portion of second transmits the torque for axle sleeve 3 and drives wind wheel 1 and rotate.
In the present embodiment, the first stopper portion is a stopper groove 4 that is opened on the end surface of the sleeve 3 and extends in the axial direction of the sleeve shaft 3, and the depth direction of the stopper groove 4 is preferably parallel to the axis of the sleeve 3. The shaft sleeve 3 is arranged on the end cover 10 of the wind wheel 1, in one embodiment, the shaft sleeve 3 and the end cover 10 of the wind wheel 1 are integrally arranged, for example, integrally formed by casting, as shown in fig. 2, the shaft sleeve 3 is simple in structure in an integrally formed mode, and can be connected with the motor shaft 2 without installing other connecting pieces. In another embodiment, as shown in fig. 7, the shaft sleeve 3 has a connecting portion 9, the connecting portion 9 is preferably a connecting shaft, a threaded hole is formed in the connecting portion 9, a connecting member 8 is formed in the end cap 10, a threaded connecting hole is formed in the connecting member 8, the connecting member 8 and the connecting portion 9 are fastened together by a fastening member, such as a screw, and the connecting member 8 and the end cap 10 are fixedly connected by, for example, an interference fit. Preferably, the connection member 8 comprises a connection disc 12 and a connection sleeve 13 connected with the connection disc, wherein the connection disc 12 is used for connecting with the end cover 10 of the wind wheel, and the connection shaft is matched with the connection sleeve 13, in particular, the connection shaft is inserted into the connection sleeve 13 and connected together by a fastener such as a screw. Further preferably, the connecting sleeve is arranged on one side of the connecting disc close to the end cover, so that the structure is more compact, and the connection reliability of the connecting shaft and the connecting piece is improved. As shown in fig. 7, the sleeve 3 is arranged on the end cover 10 by using the connecting part 9 and the connecting part 8, and when the sleeve 3 is damaged and cannot be used, the sleeve can be quickly replaced without delaying the use. Preferably, the number of the limiting grooves 4 is two, the two limiting grooves 4 are arranged on the same horizontal plane, and specifically, the two limiting grooves 4 are arranged on a horizontal plane passing through the diameter of the shaft sleeve 3.
The second limiting part comprises a limiting protrusion, when the motor shaft is inserted into the shaft sleeve, the limiting protrusion is inserted into the limiting groove, and torque transmission between the motor shaft and the shaft sleeve is achieved through the matching of the limiting protrusion and the limiting sleeve. The limiting bulge can be directly arranged on the motor shaft and also can be arranged on other structures sleeved on the motor shaft. Specifically, in the embodiment shown in fig. 2, the second position-limiting portion is a position-limiting shaft 5 that is disposed on the outer surface of the motor shaft 2 and extends in the radial direction of the motor shaft 2. In the embodiment shown in fig. 4, the second position-limiting portion further includes a sheath 6 disposed on the outer surface of the motor shaft 2, and the outer surface of the sheath 6 is provided with a position-limiting shaft 11 extending along the radial direction of the sheath 6.
When the second limiting part adopts the embodiment shown in fig. 2, the number of the limiting shafts 5 is two, the axes of the two limiting shafts 5 are located on the same plane, the plane is a plane perpendicular to the axis of the motor shaft 2, and the axis of the limiting shaft 5 is perpendicular to the axis of the shaft sleeve 3 of the wind wheel 1. When the installation, two spacing axles 5 insert respectively in two spacing grooves 4 to remove until the bottom of butt spacing groove 4 along the degree of depth direction of spacing groove 4, at this moment, axle sleeve 3 and motor shaft 2 have been in relatively fixed position, in order to prevent that in motor drive wind wheel 1 rotation process, relative motion takes place in the axial between motor shaft 2 and the wind wheel 1, axle sleeve 3 still is in the same place through the fastener with motor shaft 2. The fasteners may be, for example, screws, pins, rivets, etc. Specifically, be provided with the through-hole on axle sleeve 3, correspond on motor shaft 2 and be provided with the screw hole, when spacing axle 5 butt to the bottom of spacing groove 4, through-hole and screw hole aim at, at this moment, can fasten in inserting the screw hole fast with the screw. Above-mentioned structure makes when installing wind wheel 1 and motor shaft 2, need not to spend time with the through-hole on the axle sleeve 3 and the threaded hole on the motor shaft 2 alignment, only needs to guarantee through-hole and screw hole alignment promptly with spacing 5 disect insertion to spacing groove 4 in and let both butts for installation rate has improved assembly efficiency, has further guaranteed installation reliability and stability simultaneously.
When the embodiment shown in fig. 4 is adopted as the second limiting portion, no additional processing is required to be performed on the motor shaft 2, only one sheath 6, preferably a POM sheath, needs to be mounted on the motor shaft, a limiting shaft 11 is arranged outside the sheath 6, and the arrangement manner of the limiting shaft 11 is similar to that of the embodiment shown in fig. 2, and is not repeated here, as shown in fig. 5. Adopt interference fit between sheath 6 and the motor shaft 2, guarantee that wind wheel 1 and motor shaft 2 dismantles the in-process, sheath 6 can not drop from motor shaft 2, makes things convenient for the dismouting. When the motor shaft 2 and the sheath 6 are assembled together, the screw holes reserved on the motor shaft and the sheath need to be aligned, so that subsequent installation operation is facilitated. When the wind wheel was assembled with the motor shaft, 6 inserted in axle sleeve 3 of sheath to with 6, motor shaft 2 and the screw hole alignment on the axle sleeve 3 of sheath, use the screw with three fixed mounting together, prevent that the motor from driving 1 condition that the pine takes off appears in the rotation in-process of wind wheel, improve the installation reliability. In the process of disassembling the wind wheel 1 and the motor shaft 2, the screw is disassembled, the sheath 6 is pulled out from the shaft sleeve 3, the sheath 6 and the motor shaft 2 are always connected together without disassembly, and the reliability and the convenience of the assembling and disassembling processes are improved. The wind wheel assembly structure in the embodiment does not need to align the shaft sleeve of the wind wheel with the motor shaft deliberately, and can realize quick installation only by inserting the limiting shaft into the limiting groove. Moreover, the assembly structure has strong universality by fixing various parts, and the use safety and the replacement convenience of products can be effectively improved.
When the wind wheel is required to be disassembled for cleaning, if the shaft sleeve of the wind wheel is fixedly connected with the motor shaft through the screw, the screw is disassembled, and then the limiting shaft is directly drawn out from the limiting groove to realize the disassembly.
The application also discloses a tower fan, including shell (not shown in the figure), be provided with wind wheel, motor etc. in the shell, the one end of wind wheel is connected with the shell, and the other end is connected with the motor, adopts when wind wheel is connected with the motor as in embodiment one wind wheel assembly structure install to realize quick accurate installation, and convenient the dismantlement.
Those skilled in the art will readily appreciate that the above-described preferred embodiments may be freely combined, superimposed, without conflict.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (11)
1. An assembly structure of a wind wheel and a motor shaft is characterized in that a first limiting part is arranged on the shaft sleeve, and a second limiting part is arranged on the motor shaft;
the motor shaft is connected with the shaft sleeve in an inserting mode, and when the motor shaft is inserted into the shaft sleeve, the first limiting part is matched with the second limiting part to limit the relative position of the motor shaft and the shaft sleeve in the circumferential direction.
2. The wind wheel and motor shaft assembly structure of claim 1, wherein the first limiting portion includes a limiting groove formed on a side wall of the bushing and extending in an axial direction of the bushing.
3. The wind wheel and motor shaft assembly structure of claim 2, wherein the second limiting portion includes a limiting protrusion, and the limiting protrusion is inserted into the limiting groove when the motor shaft is inserted into the bushing.
4. The wind wheel and motor shaft assembly structure of claim 3, wherein the limiting protrusion is a limiting shaft extending outward in a radial direction of the motor shaft.
5. The wind wheel and motor shaft assembling structure according to claim 3, wherein the limiting protrusion is provided on the motor shaft; or,
the second limiting part further comprises a sheath sleeved on the motor shaft, and the limiting protrusion is arranged on the sheath.
6. The wind wheel and motor shaft assembly structure of claim 1, wherein the motor shaft is connected with the bushing by a fastener.
7. The wind wheel and motor shaft assembly structure according to claim 6, wherein a first mounting hole is formed in a side wall of the motor shaft, a second mounting hole is formed in a side wall of the bushing, the motor shaft and the bushing are connected together through the fastener, the first mounting hole and the second mounting hole, and when the first limiting portion is matched with the second limiting portion, the first mounting hole and the second mounting hole are aligned.
8. The wind wheel and motor shaft assembly structure according to any one of claims 1 to 7, wherein the wind wheel includes an end cap,
the shaft sleeve and the end cover of the wind wheel are of an integrated structure; or,
the shaft sleeve is fixed on the end cover of the wind wheel through a connecting piece.
9. The wind wheel and motor shaft assembly structure of claim 8, wherein the connecting member includes a connecting plate for connecting with an end cap of the wind wheel; and/or the presence of a gas in the gas,
the connecting piece comprises a connecting sleeve, and the connecting shaft is inserted into the connecting sleeve and is fixed through a fastener.
10. The wind wheel and motor shaft assembly structure of claim 9, wherein the connecting member includes a connecting disc and a connecting sleeve, and the connecting sleeve is disposed on a side of the connecting disc close to the end cover.
11. A tower fan, comprising a wind wheel and a motor, characterized in that the wind wheel and the motor are installed by the assembling structure of the wind wheel and the motor shaft according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721303037.7U CN207283336U (en) | 2017-10-10 | 2017-10-10 | Assembly structure and tower fan of wind wheel and motor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721303037.7U CN207283336U (en) | 2017-10-10 | 2017-10-10 | Assembly structure and tower fan of wind wheel and motor shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207283336U true CN207283336U (en) | 2018-04-27 |
Family
ID=61989129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721303037.7U Active CN207283336U (en) | 2017-10-10 | 2017-10-10 | Assembly structure and tower fan of wind wheel and motor shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207283336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742943A (en) * | 2017-10-10 | 2018-02-27 | 珠海格力电器股份有限公司 | Assembly structure and tower fan of wind wheel and motor shaft |
-
2017
- 2017-10-10 CN CN201721303037.7U patent/CN207283336U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107742943A (en) * | 2017-10-10 | 2018-02-27 | 珠海格力电器股份有限公司 | Assembly structure and tower fan of wind wheel and motor shaft |
| CN107742943B (en) * | 2017-10-10 | 2024-07-09 | 珠海格力电器股份有限公司 | Assembling structure of wind wheel and motor shaft and tower fan |
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