CN107740784B - Rotating shaft mounting structure and tower fan - Google Patents
Rotating shaft mounting structure and tower fan Download PDFInfo
- Publication number
- CN107740784B CN107740784B CN201710977477.9A CN201710977477A CN107740784B CN 107740784 B CN107740784 B CN 107740784B CN 201710977477 A CN201710977477 A CN 201710977477A CN 107740784 B CN107740784 B CN 107740784B
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- China
- Prior art keywords
- mounting
- wind wheel
- rotating shaft
- installation part
- mounting portion
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Links
- 238000009434 installation Methods 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 13
- 239000000428 dust Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/626—Mounting or removal of fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The application provides a rotating shaft mounting structure and a tower fan, wherein a wind wheel comprises a rotating shaft, a bearing is sleeved on the rotating shaft, the mounting structure comprises a first mounting part and a second mounting part, the mounting structure is in an open state and a buckling state, the first mounting part and the second mounting part are buckled together in the buckling state, and a mounting area for accommodating and fixing the bearing of the wind wheel is formed between the first mounting part and the second mounting part; in the open state, the first mounting portion and the second mounting portion are separated from each other at least in part. The detachable rotating shaft mounting structure is adopted in the tower fan for mounting the rotating shaft of the wind wheel, so that when dust is accumulated on the wind wheel, a user can detach the wind wheel for cleaning, and the detachment process is simple, convenient and efficient. And moreover, the wind wheel is detached and cleaned, so that the air supply effect is better, the air supply is healthier, the user experience is better, and the after-sale complaint is effectively reduced.
Description
Technical Field
The application relates to the field of air conditioning equipment, in particular to a rotating shaft mounting structure and a tower fan with the same.
Background
The tower fan gradually becomes the first choice when the fan is selected by the vast consumers by virtue of the advantages of small volume, soft air supply, high use safety and the like. However, most of wind wheels of tower fans sold in the market at present are of undetachable structures, and although some wind wheels can be detached, professional staff is required to detach the wind wheels by using professional tools, so that users cannot detach the wind wheels to clean the wind wheels by themselves. Therefore, a large amount of dust is accumulated on the wind wheel after the tower fan is used for a long time, so that the dust accumulated on the wind wheel is blown into a room at the same time when the tower fan works to supply air, and the dust in the indoor environment is larger, so that the consumer experience is poor.
Disclosure of Invention
Accordingly, one of the objectives of the present application is to provide a convenient and detachable shaft mounting structure and a tower fan that is more convenient to clean.
In order to achieve the above purpose, on one hand, the present application adopts the following technical scheme:
the rotating shaft mounting structure is sleeved with a bearing, the mounting structure comprises a first mounting part and a second mounting part, the mounting structure is provided with an opening state and a buckling state, in the buckling state, the first mounting part and the second mounting part are buckled together, and a mounting area for accommodating and fixing the bearing of the wind wheel is formed between the first mounting part and the second mounting part;
in the open state, the first mounting portion and the second mounting portion are separated from each other at least in part.
Preferably, the first mounting portion is fixedly disposed, a first end of the second mounting portion in a circumferential direction is connected to the first mounting portion, and a second end of the second mounting portion in the circumferential direction is switchable between a first position and a second position, so that the mounting structure is switchable between an open state and a fastened state.
Preferably, the first end of the second mounting portion is hinged to the first mounting portion; and/or the number of the groups of groups,
the second end of the second installation part is detachably connected with the first installation part.
Preferably, the second end and the first mounting portion are connected through a fastening structure, the fastening structure includes a second protrusion disposed on the second end and a first protrusion disposed on the first mounting portion, and the first protrusion and the second protrusion are engaged to limit rotation of the second mounting portion relative to the first mounting portion.
Preferably, the second mounting portion further includes a pressing portion provided between the first end and the second end, the pressing portion being capable of pressing the bearing.
Preferably, the second end includes a U-shaped elastic structure, a first side of the U-shape is connected to the pressing portion, and the second protrusion is disposed on a second side of the U-shape.
Preferably, a hinge shaft is provided at the first end, and a mounting hole is provided at the first mounting portion, and the hinge shaft is inserted into the mounting hole and rotatable therein.
Preferably, a first mounting groove part is formed in the first mounting part, a second mounting groove part is formed in the second mounting part, the first mounting groove part and the second mounting groove part are correspondingly arranged, the first mounting groove part and the opening of the second mounting groove part are buckled to form the mounting area, and the shape of the mounting area is matched with that of the bearing.
Preferably, a limiting piece for axially limiting the rotating shaft is arranged at the axially outer end face of the first mounting portion and/or the axially outer end face of the second mounting portion.
Preferably, the limiting member includes a baffle plate disposed on a side of the second mounting portion away from the rotation shaft.
In order to achieve the above purpose, on the other hand, the present application adopts the following technical scheme:
the tower fan comprises a shell and a wind wheel, and comprises a rotating shaft, wherein the rotating shaft is installed in the shell by adopting the rotating shaft installation structure.
Preferably, the housing includes a front case and a rear case, and the first mounting portion of the mounting structure is provided on the front case or the rear case.
Preferably, the first mounting portion is integrally formed with the front or rear case.
The beneficial effects are that: the detachable rotating shaft mounting structure is adopted in the tower fan for mounting the rotating shaft of the wind wheel, so that when dust is accumulated on the wind wheel, a user can detach the wind wheel for cleaning, and the detachment process is simple, convenient and efficient. And moreover, the wind wheel is detached and cleaned, so that the air supply effect is better, the air supply is healthier, the user experience is better, and the after-sale complaint is effectively reduced.
Drawings
The above and other objects, features and advantages of the present application will become more apparent from the following description of the embodiments of the present application with reference to the accompanying drawings.
FIG. 1 is a schematic three-dimensional view of a wind wheel mount according to an embodiment of the present application;
FIG. 2 is a schematic three-dimensional view of a wind wheel mounting base according to an embodiment of the present application;
FIG. 3 is a schematic three-dimensional structure of a wind turbine in a fixed state according to an embodiment of the present application;
FIG. 4 is a front view of a wind turbine according to an embodiment of the present application in a fixed state along an axial direction;
fig. 5 is a schematic three-dimensional structure of a wind wheel in a detachable state according to an embodiment of the present application.
In the figure:
1. a wind wheel mounting seat; 11. rib plates; 12. a mounting hole; 13. a first mounting groove portion; 2. a wind wheel mounting frame; 21. a first end; 22. a second end; 23. a hasp; 24. a pressing part; 25. a hinge shaft; 3. a front shell; 4. a wind wheel; 5. a rotating shaft; 6. and a baffle.
Detailed Description
The present application is described below based on embodiments, and it will be understood by those of ordinary skill in the art that the drawings provided herein are for illustrative purposes and that the drawings 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, it is the meaning of "including but not limited to".
The application discloses a rotating shaft mounting structure and a tower fan, and various embodiments of the rotating shaft mounting structure provided by the application are described below by mounting a wind wheel rotating shaft, and of course, it is understood that the mounting structure can be applied to other devices which need to mount the rotating shaft and need to conveniently mount and dismount the rotating shaft. The rotating shaft mounting structure of the wind wheel can detachably mount the wind wheel in the shell of the tower fan. After the tower fan is used for a long time, dust is easy to accumulate on the wind wheel, a user can detach the wind wheel for cleaning, the wind wheel detachment and installation process is simple and efficient, and the user experience is better.
As shown in fig. 1 to 5, the end of the wind wheel in the application is provided with a rotating shaft 5, and the outside of the rotating shaft 5 is sleeved with a bearing. The wind wheel mounting structure comprises a first mounting part and a second mounting part which are correspondingly arranged and matched with each other for use, the mounting structure is in an open state and a buckling state, under the buckling state, the first mounting part and the second mounting part are buckled together and form a mounting area between the first mounting part and the second mounting part, and the bearing and the end part of the rotating shaft 5 are accommodated in the mounting area. In the open state, at least part of the first mounting part and the second mounting part are separated from each other to form an opening without shielding for detaching the wind wheel.
In this embodiment, the first installation department is wind wheel mount pad 1, and the second installation department is wind wheel mount pad 2, and one end between wind wheel mount pad 1 and the wind wheel mount pad 2 links to each other through articulated shaft 25 to make wind wheel mount pad 2 can rotate for wind wheel mount pad 1, and the other end is detachable the connection, is formed with the installation region that is used for holding the bearing of wind wheel 4 between the two, places the bearing and sets up in the tip of the pivot 5 of bearing inside in the installation region, and wind wheel mount pad 1 and wind wheel mount pad 2 lock are in the same place, in order to fix wind wheel 4.
The wind wheel mounting seat 1 can be fixedly arranged on the front shell 3 or the rear shell, the front shell 3 is a shell close to one side of a user on the tower fan in the using process of the tower fan, and the rear shell is a shell far away from one side of the user. The wind wheel mounting seat is preferably arranged on the front shell 3 so as to facilitate disassembly and assembly. In one embodiment, the front shell 3 and the wind turbine mounting seat 1 are respectively and independently molded and then fixed with each other, and when the wind turbine mounting seat 1 or the front shell 3 is damaged in the later use process, the front shell 3 and the wind turbine mounting seat are not required to be replaced, and only damaged components are required to be replaced. Another more preferable alternative embodiment is that the wind wheel mounting seat 1 and the front shell 3 are integrally formed, so that the number of dies required in the production and manufacturing process is reduced, and the mounting speed is improved.
Preferably, in the assembled state, the wind wheel mounting frame 2 has a first end 21 and a second end 22 in the circumferential direction, which refers to the circumferential direction of the shaft 5. The first end 21 is hinged to the wind wheel mounting seat 1, the wind wheel mounting seat 1 is fixedly arranged, and the wind wheel mounting frame 2 can be switched between an open state and a buckling state relative to the wind wheel mounting seat 1. In the buckling state, the wind wheel mounting frame 2 is buckled and mounted relative to the wind wheel mounting seat 1 (see fig. 3), and in the opening state, a 90-degree opening is formed between the wind wheel mounting frame 1 and the wind wheel mounting seat 1, so that the wind wheel 4 is convenient to detach (see fig. 5). Preferably, the first end 21 of the wind wheel mounting frame 2 is provided with a hinge shaft 25, one side of the wind wheel mounting seat 1 is provided with a mounting hole 12 for mounting the hinge shaft 25, and the hinge shaft 25 is inserted into the mounting hole 12 and can rotate in the mounting hole 12, so that the wind wheel mounting frame 2 can rotate between a buckling state and an opening state relative to the wind wheel mounting seat 1. The wind wheel mounting frame 2 is detachably connected between the second end 22 in the circumferential direction and the wind wheel mounting seat 1, for example, detachable connection is formed through a fastening structure, the fastening structure comprises a second protrusion arranged on the second end 22 of the wind wheel mounting frame 2 and a first protrusion arranged on the other side of the wind wheel mounting seat 1, preferably, the second protrusion is a buckle 23, the first protrusion is a rib plate 11, and the rib plate 11 is abutted with the buckle 23 to limit the rotation of the wind wheel mounting frame 2 relative to the wind wheel mounting seat 1. Specifically, as shown in fig. 4, when the wind wheel mounting frame 2 and the wind wheel mounting seat 1 are in a buckled state, the buckle 23 is abutted under the rib plate 11, and a part of the bottom surface of the rib plate 11 is in contact with the buckle 23 to prevent the wind wheel mounting frame 2 from rotating in the anticlockwise direction of the circumferential direction of the rotation shaft 5 in fig. 4, namely, to limit the wind wheel mounting frame 2 from moving from the buckled state to the opened state.
In a preferred embodiment, the specific structure of the wind wheel mounting frame is shown in fig. 1, and the wind wheel mounting frame comprises a first end 21, a second end 22 and a pressing part 24 connected between the first end 21 and the second end 22 in the circumferential direction, and the wind wheel mounting frame 2 is generally in a shape of a Chinese character 'ji'. The first end 21 is used for connecting the wind wheel mounting frame 2 and the wind wheel mounting seat 1 and is used for realizing relative rotation between the wind wheel mounting frame 2 and the wind wheel mounting seat 1, and the second end 22 is used for limiting the relative position of the wind wheel mounting frame 2 and the wind wheel mounting seat 1 in a buckling state. As shown in fig. 1 and 4, in the fastened state, the pressing portion 24 is in contact with the bearing, the second end 22 includes a U-shaped elastic structure, the pressing portion 24 is connected to the hinge shaft 25 and the U-shaped elastic structure, the pressing portion 24 is provided with a second mounting groove portion 241, the second connecting portion is connected to the buckle 23, the buckle 23 is provided on the U-shaped elastic structure, for example, in a preferred embodiment, a first side of the U-shape is connected to the pressing portion 24, and the buckle 23 is provided on a second side of the U-shape. Correspondingly, a space for accommodating the U-shaped elastic structure is formed in the wind wheel mounting seat 1, in addition, a first mounting groove part 13 is formed in the wind wheel mounting seat 1, the rotating shaft 5 of the wind wheel 4 is partially located in the first mounting groove part 13, and partially located in the second mounting groove part 241, the first mounting groove part 13 and the second mounting groove part 241 are correspondingly arranged, the first mounting groove part 13 and the second mounting groove part 241 are buckled to form a mounting area, preferably, the shape formed after the mounting area is buckled is matched with an external bearing of the rotating shaft 5, for example, the mounting area is a hole with the diameter matched with the bearing outside the rotating shaft 5 of the wind wheel 4, when the wind wheel mounting frame 2 is in a buckled state, the wind wheel 4 bearing is located in the hole, the bottoms of the second mounting groove part 241 and the first mounting groove part 13 are respectively contacted with the outer surfaces of the bearing, the buckles 23 are abutted with the rib plates 11, and the wind wheel mounting frame 2 and the wind wheel mounting seat 1 tightly compress the bearing of the rotating shaft 5 of the wind wheel 4, so that the stability of the wind wheel 4 is ensured when rotating is rotated.
The two edges of the U-shaped elastic structure can deform under the action of pressure to separate the contact part of the buckle 23 and the rib plate 11, taking the position of the wind wheel mounting frame 2 in fig. 3 and 5 as an example, when a user dismantles the wind wheel, the user applies force to the side surface where the buckle 23 on the U-shaped elastic structure is located, so that one side wall of the buckle 23 moves at the bottom of the rib plate 11 in a direction away from the rib plate 11 until the buckle 23 is not contacted with the rib plate 11 any more, and then the wind wheel mounting frame 2 rotates in the anticlockwise direction to an open state by taking the hinge shaft 25 as the center, so that the limitation on the wind wheel 4 is removed, and the wind wheel 4 can be dismounted.
In order to further ensure the reliability of the wind wheel mounting structure, a baffle 6 is provided on the wind wheel mounting frame 2 or the wind wheel mounting seat 1, and in this embodiment, the baffle 6 is provided on the wind wheel mounting frame 2. Specifically, as shown in fig. 5, the plane of the baffle 6 is perpendicular to the axis of the rotating shaft 5 of the wind wheel 4, so as to limit the movement of the wind wheel 4 along the axis direction thereof, and prevent the wind wheel 4 from generating axial movement in the rotating process, thereby affecting the running stability of the wind wheel 4.
The application also provides a tower fan which comprises a front shell, a wind wheel and a rear shell (not shown in the figure), wherein the wind wheel is arranged in a cavity formed by the front shell and the rear shell through a wind wheel mounting structure. Two ends of the wind wheel are provided with two rotating shafts, one rotating shaft is connected with the motor to drive the wind wheel to rotate, the other rotating shaft of the wind wheel is detachably fixed on the front shell through the wind wheel mounting structure disclosed in the first embodiment, when dust is accumulated on the wind wheel, a user can conveniently and automatically detach the wind wheel to clean, and the detaching process is simple, convenient and efficient.
It is easy to understand by those skilled in the art that the above preferred embodiments can be freely combined and overlapped without conflict.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (9)
1. The rotating shaft mounting structure is characterized by comprising a first mounting part and a second mounting part, wherein the mounting structure is provided with an opening state and a buckling state, the first mounting part and the second mounting part are buckled together in the buckling state, and a mounting area for accommodating and fixing the bearing is formed between the first mounting part and the second mounting part;
in the open state, the first mounting portion and the second mounting portion are separated from each other at least in a partial position;
the first installation part is fixedly arranged, the first end of the second installation part in the circumferential direction is connected with the first installation part, and the second end of the second installation part in the circumferential direction can be switched between a first position and a second position, so that the installation structure is switched between an open state and a buckling state;
the second mounting part further comprises a pressing part arranged between the first end and the second end, and the pressing part can press the bearing;
the second end and the first installation part are connected through a buckling structure, the buckling structure comprises a second bulge arranged on the second end and a first bulge arranged on the first installation part, and the first bulge and the second bulge are clamped to limit the rotation of the second installation part relative to the first installation part;
the second end comprises a U-shaped elastic structure, a first side of the U-shape is connected with the pressing part, the second protrusion is arranged on a second side of the U-shape, and a space for accommodating the U-shaped elastic structure is arranged on the first installation part.
2. The mounting structure of claim 1, wherein the first end of the second mounting portion is hingedly connected to the first mounting portion; and/or the number of the groups of groups,
the second end of the second installation part is detachably connected with the first installation part.
3. The mounting structure according to claim 1, wherein a hinge shaft is provided on the first end, a mounting hole is provided on the first mounting portion, and the hinge shaft is inserted into the mounting hole and is rotatable therein.
4. The mounting structure according to claim 1, wherein a first mounting groove portion is provided on the first mounting portion, a second mounting groove portion is provided on the second mounting portion, the first mounting groove portion and the second mounting groove portion are provided correspondingly, the first mounting groove portion and the opening of the second mounting groove portion are buckled to form the mounting area, and the shape of the mounting area is matched with that of the bearing.
5. The mounting structure according to any one of claims 1 to 4, wherein a stopper for axially restricting the rotation shaft is provided at an axially outer end face of the first mounting portion and/or the second mounting portion.
6. The mounting structure according to claim 5, wherein the stopper includes a baffle plate provided on a side of the second mounting portion remote from the rotation shaft.
7. A tower fan comprising a housing and a wind wheel, wherein the wind wheel comprises a shaft, the shaft being mounted in the housing using a shaft mounting arrangement as claimed in any one of claims 1 to 6.
8. The tower fan of claim 7, wherein the housing includes a front shell and a rear shell, the first mounting portion of the mounting structure being disposed on the front or rear shell.
9. The tower fan of claim 8, wherein the first mounting portion is integrally formed with the front or rear housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977477.9A CN107740784B (en) | 2017-10-17 | 2017-10-17 | Rotating shaft mounting structure and tower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710977477.9A CN107740784B (en) | 2017-10-17 | 2017-10-17 | Rotating shaft mounting structure and tower fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107740784A CN107740784A (en) | 2018-02-27 |
| CN107740784B true CN107740784B (en) | 2023-10-27 |
Family
ID=61237787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710977477.9A Active CN107740784B (en) | 2017-10-17 | 2017-10-17 | Rotating shaft mounting structure and tower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107740784B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591114A (en) * | 2018-06-01 | 2018-09-28 | 珠海格力电器股份有限公司 | Fan shaft sleeve and air conditioner |
| CN108644131B (en) * | 2018-07-20 | 2023-12-08 | 中山市山竹电器科技有限公司 | Tower fan convenient to install cross flow wind wheel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201221570Y (en) * | 2008-06-02 | 2009-04-15 | 中国神华能源股份有限公司 | Dust-proof bearing base |
| CN201953836U (en) * | 2010-12-21 | 2011-08-31 | 全美自动化股份有限公司 | Coated easily-disassembled bearing seat |
| CN105952670A (en) * | 2016-04-29 | 2016-09-21 | 广东美的环境电器制造有限公司 | Tower fan |
| CN207513945U (en) * | 2017-10-17 | 2018-06-19 | 珠海格力电器股份有限公司 | Rotating shaft mounting structure and tower fan |
-
2017
- 2017-10-17 CN CN201710977477.9A patent/CN107740784B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201221570Y (en) * | 2008-06-02 | 2009-04-15 | 中国神华能源股份有限公司 | Dust-proof bearing base |
| CN201953836U (en) * | 2010-12-21 | 2011-08-31 | 全美自动化股份有限公司 | Coated easily-disassembled bearing seat |
| CN105952670A (en) * | 2016-04-29 | 2016-09-21 | 广东美的环境电器制造有限公司 | Tower fan |
| CN207513945U (en) * | 2017-10-17 | 2018-06-19 | 珠海格力电器股份有限公司 | Rotating shaft mounting structure and tower fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107740784A (en) | 2018-02-27 |
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