CN220816073U - Electric fan with front protection frame convenient to detach - Google Patents
Electric fan with front protection frame convenient to detach Download PDFInfo
- Publication number
- CN220816073U CN220816073U CN202322510344.4U CN202322510344U CN220816073U CN 220816073 U CN220816073 U CN 220816073U CN 202322510344 U CN202322510344 U CN 202322510344U CN 220816073 U CN220816073 U CN 220816073U
- Authority
- CN
- China
- Prior art keywords
- protection frame
- front protection
- electric fan
- plate
- fixedly connected
- Prior art date
- 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.)
- Active
Links
- 239000007769 metal material Substances 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the field of electric fan devices, in particular to an electric fan with a front protection frame convenient to detach, which comprises: an electric fan body; a female connector is arranged on one side of a front protection frame of the electric fan body, and a sub connector is arranged on one side of a rear protection frame of the electric fan body; the female connector comprises a first annular plate, the periphery of one side of the front protection frame is fixedly connected with the first annular plate, the front protection frame is elastically connected with a sliding plate, a cylinder is connected to the sliding plate in a limiting rotation mode, a connecting plate is fixedly connected to one side, away from the sliding plate, of the cylinder, and a plugboard is fixedly connected to one side, close to the cylinder, of the connecting plate; the sub-joint comprises a second annular plate, and the second annular plate is fixedly connected to the periphery of one side of the rear protection frame. Thereby the front protection frame is convenient to detach and install, and the fan blade is convenient to maintain or clean and drive the fan blade rotating position.
Description
Technical Field
The utility model relates to the field of electric fan devices, in particular to an electric fan with a front protection frame convenient to detach.
Background
The electric fan is also called fan or fan, which is a household appliance for accelerating air circulation by using motor to drive fan blade to rotate, and is mainly used for cooling and relieving summer heat and circulating air. Widely used in families, classrooms, offices, shops, hospitals, hotels and other places.
The existing electric fan comprises a front protection frame, a rear protection frame, fan blades, a motor for driving the fan blades to rotate, and a supporting seat, wherein the front protection frame and the rear protection frame are fixed together through objects such as screws to protect the fan blades. When the fan blade and the part for driving the fan blade to rotate are damaged or need to be cleaned, the front protection frame needs to be disassembled to maintain the fan blade or drive the fan blade to rotate. However, the common screws between the front and rear protective frames are cumbersome to install in the future. Therefore, the electric fan with the front protection frame convenient to detach is designed, so that the front protection frame convenient to detach is convenient to maintain or clean the fan blade and the part for driving the fan blade to rotate.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides an electric fan with a front protection frame convenient to detach, so that the front protection frame is convenient to detach, and the fan blades are convenient to maintain or clean and drive the rotating parts of the fan blades.
In order to solve the technical problems, the utility model adopts the following technical scheme: an electric fan with a front protection frame convenient to detach, comprising:
An electric fan body;
A female connector is arranged on one side of a front protection frame of the electric fan body, and a sub connector is arranged on one side of a rear protection frame of the electric fan body;
The female connector comprises a first annular plate, the periphery of one side of the front protection frame is fixedly connected with the first annular plate, the front protection frame is elastically connected with a sliding plate, a cylinder is connected to the sliding plate in a limiting rotation mode, a connecting plate is fixedly connected to one side, away from the sliding plate, of the cylinder, and a plugboard is fixedly connected to one side, close to the cylinder, of the connecting plate;
The sub-connector comprises a second annular plate, wherein the second annular plate is fixedly connected to the periphery of one side of the rear protection frame, a clamping groove is formed in one side, close to the rear protection frame, of the second annular plate, and the plugboard can be inserted into the clamping groove and used for enabling the front protection frame and the rear protection frame which are abutted to each other to be pressed and fixed together.
Further, the first annular plate and the second annular plate are made of non-magnetic metal materials.
Further, the cavity is arranged in the first annular plate, the sliding plate is in limiting sliding connection in the cavity, a spring is fixedly connected between the sliding plate and the inner wall of the cavity, and the cylinder penetrates through the notch arranged on the first annular plate. Further, the sliding plate is in limit rotation connection with the column body through a limit matching groove formed in the sliding plate.
Further, the sliding plate is rotatably connected with the cylinder through a bearing.
Further, a first magnet is fixedly connected to one side, away from the connecting plate, of the inserting plate, and a second magnet matched with the first magnet is fixedly connected in the clamping groove.
Further, the female connector and the sub connector which are matched are provided with a plurality of groups, and the circumferences of the female connector and the sub connector are uniformly distributed on the circumferences of the front protection frame and the rear protection frame.
Compared with the prior art, the utility model has the beneficial effects that:
Thereby the front protection frame is convenient to detach and install, and the fan blade is convenient to maintain or clean and drive the fan blade rotating position.
Drawings
The disclosure of the present utility model is described with reference to the accompanying drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. In the drawings, like reference numerals are used to refer to like parts. Wherein:
Fig. 1 schematically shows a schematic structure of a proposed device according to one embodiment of the present utility model;
FIG. 2 schematically shows a schematic side cross-sectional structure of a proposed device according to one embodiment of the present utility model;
fig. 3 schematically shows an enlarged schematic view of the structure at a according to an embodiment of the present utility model.
Reference numerals in the drawings: 1. a front protective frame; 2. a rear protection frame; 3. a notch; 4. a first annular plate; 5. a spring; 6. a cavity; 7. a sliding plate; 8. a column; 9. a connecting plate; 10. inserting plate; 11. a clamping groove; 12. a second annular plate; 13. a first magnet; 14. and a second magnet.
Description of the embodiments
It is to be understood that, according to the technical solution of the present utility model, those skilled in the art may propose various alternative structural modes and implementation modes without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed.
Examples
As shown in fig. 1-3, the present device is designed based on existing electric fans. The existing electric fan comprises a front protection frame 1, a rear protection frame 2, fan blades, a motor for driving the fan blades to rotate, and a supporting seat, wherein the front protection frame 1 and the rear protection frame 2 are fixed together through objects such as screws to protect the fan blades. When the fan blade and the part for driving the fan blade to rotate are damaged or need to be cleaned, the front protection frame 1 needs to be disassembled to maintain the fan blade or drive the part for driving the fan blade to rotate. However, the common screws between the front protection frame 1 and the rear protection frame 2 are troublesome to mount in the future. Therefore, the electric fan with the front protection frame convenient to detach is designed, so that the front protection frame convenient to detach is convenient to maintain or clean the fan blade and the part for driving the fan blade to rotate. The outer periphery fixed connection first ring board 4 of preceding protection frame 1, the inside cavity 6 that is of first ring board 4, spacing sliding connection has sliding plate 7 in the cavity 6, and sliding plate 7 and the inner wall fixed connection spring 5 of cavity 6. One side of the sliding plate 7 far away from the spring 5 is rotationally connected with a cylinder 8 through a limit groove, and the cylinder 8 penetrates through the notch 3 formed in one side of the first annular plate 4. One side of the column body 8 far away from the sliding plate 7 is fixedly connected with a connecting plate 9, and the bottom of one side of the connecting plate 9 close to the column body 8 is fixedly connected with at least two plugboards 10.
The outer periphery of the rear protection frame 2 is fixedly connected with a second annular plate 12, clamping grooves 11 with the same number as that of the plugboards 10 are formed in one side, close to the rear protection frame 2, of the second annular plate 12, and the plugboards 10 can be inserted into the clamping grooves 11.
The second annular plate 12 and the first annular plate 4 are made of a non-magnetically conductive metal material, preferably an aluminum alloy.
When the front protection frame 1 and the rear protection frame 2 are tightly pressed together, the front protection frame 1 and the rear protection frame 2 are stably installed together through the matching of a plurality of groups of springs 5 and the clamping of a plurality of groups of plugboards 10 and clamping grooves 11
The chip is further improved, the area of the former chip is doubled compared with that of the chip designed by the user, the original chip area is doubled by the design, the spare areas of the original chip are utilized, the spare areas are overlapped, and the circuit and the resistor are put together. The effect of smaller area and better effect is achieved. The problems of large area, inconvenience in installation and waste of materials of the existing chip are solved.
The device utilizes external power supply to supply power, and the motor for driving the fan blades is controlled to rotate through decoding. The gear is changed at a higher speed by reducing the voltage through the capacitor and controlling the relay by the MCU and conducting the capacitors with different capacities.
Embodiment two: another implementation of the mounting of the replacement cylinder 8 and the sliding plate 7 is provided.
The sliding plate 7 is rotatably connected to the column 8 through a bearing.
Embodiment III: the technical means for enabling the plugboard 10 to be stably installed in the clamping groove 11 is added on the basis of the first embodiment and the second embodiment.
The first magnet 13 of one end fixed connection of picture peg 10 far away from connecting plate 9, the inside fixed connection second magnet 14 of draw-in groove 11, first magnet 13 and second magnet 14 can adsorb each other.
Other structures are the same as those of the first or second embodiment.
In practice, when it is necessary to mount the front protection frame 1 and the rear protection frame 2 together, the direction of the column 8 is first turned, and then the periphery of the first annular plate 4 is pressed against the second annular plate 12. The post 8 is then pulled so that the spring 5 is stretched. Then, the card 10 is inserted into the card slot 11, and the first magnet 13 on the card 10 is attracted to the second magnet 14 in the card slot 11. The cooperation of the plurality of groups of first annular plates 4 and second annular plates 12 enables the front protection frame 1 to be stably mounted on the rear protection frame 2. Thereby completing the installation of the front protection frame 1 and the rear protection frame 2. The column 8 is pulled to separate the plugboard 10 from the clamping groove 11, so that the disassembly can be completed.
The technical scope of the present utility model is not limited to the above description, and those skilled in the art may make various changes and modifications to the above-described embodiments without departing from the technical spirit of the present utility model, and these changes and modifications should be included in the scope of the present utility model.
Claims (7)
1. An electric fan with a front protection frame convenient to detach, comprising:
An electric fan body;
A female connector is arranged on one side of a front protection frame (1) of the electric fan body, and a sub connector is arranged on one side of a rear protection frame (2) of the electric fan body;
The female connector comprises a first annular plate (4), the periphery of one side of the front protection frame (1) is fixedly connected with the first annular plate (4), the front protection frame (1) is elastically connected with a sliding plate (7), a cylinder (8) is connected on the sliding plate (7) in a limiting rotation mode, a connecting plate (9) is fixedly connected on one side, far away from the sliding plate (7), of the cylinder (8), and a plugboard (10) is fixedly connected on one side, close to the cylinder (8), of the connecting plate (9);
The sub-connector comprises a second annular plate (12), one side periphery of the rear protection frame (2) is fixedly connected with the second annular plate (12), a clamping groove (11) is formed in one side, close to the rear protection frame (2), of the second annular plate (12), and the plug board (10) can be inserted into the clamping groove (11) and used for enabling the front protection frame (1) and the rear protection frame (2) which are mutually abutted to each other to be pressed and fixed together.
2. The electric fan with the front protection frame convenient to detach according to claim 1 is characterized in that the first annular plate (4) and the second annular plate (12) are made of non-magnetic metal materials.
3. The electric fan with the front protection frame convenient to detach according to claim 1 or 2, characterized in that a cavity (6) is formed in the first circular plate (4), the sliding plate (7) is in limiting sliding connection in the cavity (6), a spring (5) is fixedly connected between the sliding plate (7) and the inner wall of the cavity (6), and the column body (8) penetrates through a notch (3) formed in the first circular plate (4).
4. An electric fan with a front protection frame convenient to detach according to claim 3, characterized in that the sliding plate (7) is connected with the column body (8) in a limiting rotation manner through a limiting matching groove formed on the sliding plate.
5. An electric fan with a front protection frame easy to disassemble according to claim 3, characterized in that the sliding plate (7) is connected with the column (8) through a bearing rotation.
6. An electric fan with a front protection frame convenient to detach according to claim 3, characterized in that, a first magnet (13) is fixedly connected to one side of the plugboard (10) away from the connecting board (9), and a second magnet (14) matched with the first magnet (13) is fixedly connected to the clamping groove (11).
7. The electric fan with the front protection frame convenient to detach according to claim 1 is characterized in that a plurality of groups of female connectors and sub connectors are matched, and the circumferences of the female connectors and the sub connectors are uniformly distributed on the circumferences of the front protection frame (1) and the rear protection frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322510344.4U CN220816073U (en) | 2023-09-15 | 2023-09-15 | Electric fan with front protection frame convenient to detach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322510344.4U CN220816073U (en) | 2023-09-15 | 2023-09-15 | Electric fan with front protection frame convenient to detach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220816073U true CN220816073U (en) | 2024-04-19 |
Family
ID=90713890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322510344.4U Active CN220816073U (en) | 2023-09-15 | 2023-09-15 | Electric fan with front protection frame convenient to detach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220816073U (en) |
-
2023
- 2023-09-15 CN CN202322510344.4U patent/CN220816073U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101328900A (en) | Ultra-thin household air conditioning apparatus | |
| CN112563901A (en) | Energy-saving heat dissipation type high-low voltage complete set power distribution cabinet | |
| CN111564934B (en) | Motor with bidirectional output shaft | |
| CN220816073U (en) | Electric fan with front protection frame convenient to detach | |
| CN212011652U (en) | Switch board that radiating effect is good | |
| CN201966776U (en) | Permanent magnet DC brushless motor for driving air compressor | |
| CN211506368U (en) | Server heat dissipation dust collector | |
| CN208652501U (en) | A kind of quick-installed LED cooling lamp holder | |
| CN108563313A (en) | A kind of artificial intelligence computer mainframe box efficient radiating apparatus | |
| CN213717739U (en) | Motor convenient to remove dust and radiate | |
| CN111522408B (en) | Rack-mounted server case | |
| CN208596331U (en) | A kind of radiating dustproof formula computer cabinet | |
| CN206237219U (en) | A kind of DC three-phase brushless motors of domestic fan | |
| CN212305836U (en) | Electrical and electronic engineering control cabinet | |
| CN218449105U (en) | Combined type heat dissipation protection assembly for high-voltage power distribution cabinet | |
| CN216672739U (en) | Rotor structure of permanent magnet synchronous servo motor | |
| CN218633654U (en) | Heat dissipation support of shaded pole motor | |
| CN219499068U (en) | Air conditioner motor rotor | |
| CN215870972U (en) | Permanent magnet direct current motor | |
| CN220510919U (en) | High-efficiency energy-saving permanent magnet motor | |
| CN215420032U (en) | High-speed permanent magnet motor stator and rotor convenient to disassemble and assemble | |
| CN220687650U (en) | Tower fan large-angle rotating mechanism | |
| CN208623449U (en) | A kind of high pressure three-phase permanent-magnetic synchronous motors | |
| CN215990474U (en) | Stable and durable steering motor | |
| CN214957739U (en) | Rotor assembly of commutator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |