CN209943177U - Humidifying electric fan air duct shaft sleeve assembly - Google Patents
Humidifying electric fan air duct shaft sleeve assembly Download PDFInfo
- Publication number
- CN209943177U CN209943177U CN201920672149.2U CN201920672149U CN209943177U CN 209943177 U CN209943177 U CN 209943177U CN 201920672149 U CN201920672149 U CN 201920672149U CN 209943177 U CN209943177 U CN 209943177U
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- China
- Prior art keywords
- axle sleeve
- fan
- shaft sleeve
- spacing groove
- electric fan
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 claims abstract description 22
- 239000010687 lubricating oil Substances 0.000 claims abstract description 20
- 238000005096 rolling process Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a humidification electric fan wind channel axle sleeve subassembly, including fan housing and fan bearing, fixed mounting has outer axle sleeve on the fan housing inside wall, rotate through rolling mechanism in the outer axle sleeve and be connected with interior axle sleeve, be equipped with two sets of installation spouts and spacing groove on the inside wall of interior axle sleeve, the installation spout sets up and communicates with the spacing groove is perpendicular, fan bearing is equipped with two spacing archs outward, the lateral wall sliding connection of spacing arch and installation spout, through spring fixedly connected with sliding block on the lateral wall of spacing groove, the lateral wall sliding connection of sliding block and spacing groove. The utility model discloses a set up the ball, sliding friction when making fan bearing rotate becomes rolling friction, great reduction frictional force, through setting up the lubricating-oil duct, can make the even outer axle sleeve of getting into of lubricating oil in, guaranteed lubricated effect, through setting up spacing arch and installation spout, the installation and the dismantlement of the axle sleeve of being convenient for, easy and simple to handle, labour saving and time saving.
Description
Technical Field
The utility model relates to the technical field of electrical apparatus, especially, relate to a humidification electric fan wind channel axle sleeve subassembly.
Background
The humidifying electric fan is a novel outdoor refrigeration system or an open type indoor refrigeration system which is convenient for family life. The humidifying electric fan is not provided with a nozzle, so that the problem of blockage caused by a filter system or the nozzle does not need to be considered; no complex water pump connection or complex cable combination exists; the humidifying electric fan can move freely, and a centrifugal technology is adopted to replace a high-pressure technology. Has the advantages of convenient movement, use and maintenance. The humidifying electric fan is widely applied to outdoor restaurants, entertainment places, bus stations, breeding farms and the like.
When the existing humidifying electric fan air duct shaft sleeve is used, a fan bearing is in direct contact with the shaft sleeve and slides and rubs, the friction resistance is large, energy loss is caused, lubricating oil is difficult to enter the shaft sleeve, the lubricating effect cannot be well achieved, meanwhile, high temperature can be generated due to long-time friction, the using effect of a humidifying fan is influenced, and even the humidifying fan is damaged when the temperature is too high; and easily accumulate the dust in the axle sleeve, and the axle sleeve is difficult easily to be dismantled, when needs are dismantled and are cleared up, the operation is comparatively troublesome, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the friction resistance of the shaft sleeve is large in the prior art and providing a humidification electric fan air channel shaft sleeve component with small friction resistance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a humidification electric fan wind channel axle sleeve subassembly, includes fan housing and fan bearing, fixed mounting has outer axle sleeve on the fan housing inside wall, rotate through rolling mechanism in the outer axle sleeve and be connected with interior axle sleeve, be equipped with two sets of installation spouts and spacing groove on the inside wall of interior axle sleeve, the installation spout sets up and communicates with the spacing groove is perpendicular, fan bearing is equipped with two spacing archs outward, the lateral wall sliding connection of spacing arch and installation spout, through spring fixedly connected with sliding block on the lateral wall of spacing groove, the sliding block is connected with the lateral wall sliding connection of spacing groove.
Preferably, the fan housing is fixedly connected with the outer shaft sleeve through three bolts, and the three bolts are distributed in the fan housing in an equidistant array.
Preferably, a lubricating oil inlet is formed in the side wall of the outer shaft sleeve.
Preferably, be equipped with lubricated oil duct on the inside wall of outer axle sleeve, lubricated oil duct is the heliciform dish and establishes on the inside wall of outer axle sleeve.
Preferably, the rolling mechanism comprises a plurality of grooves which are arranged on the inner side wall of the outer shaft sleeve in an equidistant array mode, the grooves are connected with balls in a rolling mode, and the balls are connected with the outer side wall of the inner shaft sleeve in a rolling mode.
Compared with the prior art, the utility model discloses possess following advantage:
1. the utility model discloses a set up the ball, sliding friction when making fan bearing rotate becomes rolling friction, great reduction frictional force, improved the utilization ratio of the energy.
2. The utility model discloses a set up the lubricating-oil duct, can make the even outer cover of getting into of lubricating oil, guaranteed lubricated effect.
3. The utility model discloses a set up spacing arch and installation spout, the installation and the dismantlement of the axle sleeve of being convenient for, it is easy and simple to handle, labour saving and time saving.
To sum up, the utility model discloses a set up the ball, sliding friction when making fan bearing rotate becomes rolling friction, great reduction frictional force, improved the utilization ratio of the energy, through setting up the lubricating oil duct, can make the even outer axle sleeve of getting into of lubricating oil, guaranteed lubricated effect, through setting up spacing arch and installation spout, the installation and the dismantlement of the axle sleeve of being convenient for, easy and simple to handle, labour saving and time saving.
Drawings
Fig. 1 is a schematic structural view of an air duct sleeve assembly of a humidifying electric fan according to the present invention;
fig. 2 is a schematic view of the internal structure of the outer shaft sleeve in the air duct shaft sleeve assembly of the humidifying electric fan of the present invention;
FIG. 3 is a perspective view of the inner sleeve of the air duct sleeve assembly of the humidifying electric fan of the present invention;
fig. 4 is a schematic structural view of a lubrication duct in an air duct sleeve assembly of a humidifying electric fan.
In the figure: 1 fan shell, 2 fan bearings, 3 outer shaft sleeves, 4 inner shaft sleeves, 5 mounting sliding grooves, 6 limiting grooves, 7 limiting protrusions, 8 springs, 9 sliding blocks, 10 bolts, 11 lubricating oil inlets, 12 lubricating oil channels and 13 balls.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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 invention.
Referring to fig. 1-4, a humidifying electric fan air duct shaft sleeve assembly, including fan housing 1 and fan bearing 2, fixed mounting has outer axle sleeve 3 on the fan housing 1 inside wall, it is worth mentioning, fan housing 1 passes through bolt 10 and outer axle sleeve 3 fixed connection, bolt 10 has threely, and three bolt 10 equidistance array distributes in fan housing 1, be equipped with lubricating oil import 11 on the lateral wall of outer axle sleeve 3, be equipped with lubricating oil duct 12 on the inside wall of outer axle sleeve 3, lubricating oil duct 12 is the screw thread form and coils and establish on the inside wall of outer axle sleeve 3, can make even the entering of lubricating oil in outer axle sleeve 3, guaranteed lubricated effect.
The utility model discloses in, it is connected with interior axle sleeve 4 to rotate through rolling mechanism in the outer axle sleeve 3, it is to explain, rolling mechanism includes the recess of a plurality of equidistance array settings on 3 inside walls of outer axle sleeve, roll in the recess and be connected with ball 13, ball 13 and interior axle sleeve 4's lateral wall roll connection, great reduction frictional force, the utilization ratio of the energy has been improved, be equipped with two sets of installation spout 5 and spacing groove 6 on the inside wall of interior axle sleeve 4, installation spout 5 sets up and communicates with spacing groove 6 is perpendicular, fan bearing 2 is equipped with two spacing archs 7 outward, spacing arch 7 and installation spout 5's lateral wall sliding connection, through spring 8 fixedly connected with sliding block 9 on spacing groove 6's the lateral wall, sliding block 9 and spacing groove 6's lateral wall sliding connection, be convenient for installation and dismantlement, and simple operation, time saving and.
The utility model discloses its functional principle is explained to following mode of operation of accessible: when the installation is carried out, the limiting protrusion 7 slides into the installation sliding groove 5, when the installation works, the limiting protrusion 7 rotates, the sliding block 9 is pushed to slide into the limiting groove 6, the spring 8 is compressed, and the limiting protrusion 7 enters the limiting groove 6 and is connected stably; when the mounting structure is dismounted, the limiting bulge 7 is slid out of the mounting chute 5; during the use, inner shaft sleeve 4 follows fan bearing 2 and rotates, and outer bearing 3 is fixed with fan housing 1, rotates through ball 13 between outer bearing 3 and the inner bearing 4, and frictional resistance is less, has improved the utilization ratio of the energy, adds lubricating oil through lubricating oil import 11, and lubricating oil evenly distributed in lubrication oil duct 12, and is lubricated effectual.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a humidification electric fan wind channel axle sleeve subassembly, includes fan housing (1) and fan bearing (2), its characterized in that, fixed mounting has outer axle sleeve (3) on fan housing (1) inside wall, it is connected with interior axle sleeve (4) to rotate through rolling mechanism in outer axle sleeve (3), be equipped with two sets of installation spout (5) and spacing groove (6) on the inside wall of interior axle sleeve (4), installation spout (5) set up and communicate with spacing groove (6) are perpendicular, fan bearing (2) are equipped with two spacing archs (7) outward, the lateral wall sliding connection of spacing arch (7) and installation spout (5), through spring (8) fixedly connected with sliding block (9) on the lateral wall of spacing groove (6), sliding block (9) and the lateral wall sliding connection of spacing groove (6).
2. The air duct sleeve assembly of the humidifying electric fan is characterized in that the fan shell (1) is fixedly connected with the outer shaft sleeve (3) through bolts (10), the number of the bolts (10) is three, and the three bolts (10) are distributed in the fan shell (1) in an equidistant array.
3. A humidifying electric fan duct sleeve assembly as claimed in claim 1, wherein the side wall of the outer sleeve (3) is provided with a lubricating oil inlet (11).
4. The humidifying electric fan air duct shaft sleeve assembly as claimed in claim 1, wherein a lubricating oil duct (12) is provided on the inner side wall of the outer shaft sleeve (3), and the lubricating oil duct (12) is coiled on the inner side wall of the outer shaft sleeve (3) in a threaded manner.
5. A humidifying electric fan air duct shaft sleeve assembly as claimed in claim 1, wherein the rolling mechanism comprises a plurality of grooves arranged on the inner side wall of the outer shaft sleeve (3) in an equidistant array, the grooves are internally and rollingly connected with the rolling balls (13), and the rolling balls (13) are rollingly connected with the outer side wall of the inner shaft sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920672149.2U CN209943177U (en) | 2019-05-13 | 2019-05-13 | Humidifying electric fan air duct shaft sleeve assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920672149.2U CN209943177U (en) | 2019-05-13 | 2019-05-13 | Humidifying electric fan air duct shaft sleeve assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209943177U true CN209943177U (en) | 2020-01-14 |
Family
ID=69132350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920672149.2U Active CN209943177U (en) | 2019-05-13 | 2019-05-13 | Humidifying electric fan air duct shaft sleeve assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209943177U (en) |
-
2019
- 2019-05-13 CN CN201920672149.2U patent/CN209943177U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The utility model relates to an air duct shaft sleeve assembly of a humidifying electric fan Effective date of registration: 20210311 Granted publication date: 20200114 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: GUANGDONG LIYEA TECHNOLOGIES Co.,Ltd. Registration number: Y2021980001581 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231215 Granted publication date: 20200114 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: GUANGDONG LIYEA TECHNOLOGIES CO.,LTD. Registration number: Y2021980001581 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |