CN216922575U - Base structure of electric fan - Google Patents
Base structure of electric fan Download PDFInfo
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- CN216922575U CN216922575U CN202122704848.0U CN202122704848U CN216922575U CN 216922575 U CN216922575 U CN 216922575U CN 202122704848 U CN202122704848 U CN 202122704848U CN 216922575 U CN216922575 U CN 216922575U
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- connecting part
- counterweight plate
- electric fan
- component
- base structure
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Abstract
The utility model relates to a base structure of an electric fan, which comprises a supporting component connected with a fan head and a base plate component supported on the ground; the supporting component is provided with an external thread; the chassis assembly comprises a counterweight plate and a connecting part with a threaded hole, and the connecting part is arranged on the counterweight plate and relatively non-rotatable; the support component and the connecting component are in threaded connection with each other. The base structure of the electric fan is fast to disassemble and assemble, the production efficiency is high, the production cost is reduced, the service life is prolonged, and the connection is stable and reliable.
Description
Technical Field
The utility model relates to an electric fan, in particular to a base structure of the electric fan.
Background
In a traditional electric fan, a base and a supporting rod are generally assembled with each other through a non-detachable or non-detachable structure, so that the mounting difficulty and the later maintenance difficulty between the base and the supporting rod are high; chinese patent document CN202451436U discloses an electric fan, specifically disclosing: comprises a base and a supporting rod, wherein the base is provided with a threaded hole, and the lower end of the supporting rod is provided with a threaded connection base. However, the base in the existing electric fan is difficult to machine threaded holes, so that the production efficiency is low, the production cost is high, the service life is short, and the connecting effect is poor.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides the base structure of the electric fan, which is quick to disassemble and assemble, high in production efficiency, low in production cost, long in service life and stable and reliable in connection.
The purpose of the utility model is realized as follows:
a base structure of an electric fan comprises a supporting component connected with a fan head and a base plate component supported on the ground; the supporting component is provided with an external thread; the chassis assembly comprises a counterweight plate and a connecting part with a threaded hole, and the connecting part is arranged on the counterweight plate and relatively non-rotatable; the support component and the connecting component are in threaded connection with each other.
The counterweight plate is provided with an installation through hole, the installation through hole corresponds to the threaded hole, and the support assembly penetrates through the installation through hole and then is in threaded connection with the connecting component.
And in the first connecting part mounting scheme, the counterweight plate and the connecting part are integrally formed.
The connecting part is axially assembled on the counterweight plate;
the connecting part is non-circular; the counterweight plate is provided with an installation slot cavity, and the cross section of the installation slot cavity is matched with the connecting component; the connecting part is axially embedded into the mounting groove cavity;
the connecting part is provided with a plurality of radially raised rotation stopping parts; and the installation groove cavity is provided with a rotation stopping groove matched with the rotation stopping part.
The chassis component further comprises a cover housing covering the counterweight plate, and a compression ring is arranged on the supporting component; the supporting assembly penetrates through the housing to be in threaded connection with the connecting part, and the housing is clamped between the compression ring and the counterweight plate.
And a clearance groove cavity is formed in the bottom of the counterweight plate.
And a plurality of supporting lug bosses are integrally formed at the bottom of the counterweight plate.
The utility model has the following beneficial effects:
the connecting part is additionally arranged on the counterweight plate, so that the support assembly is in threaded connection with the connecting part, the support assembly is detachably connected with the chassis assembly, and a user can realize the connection of the support assembly and the chassis assembly only by rotating the support assembly; the counterweight plate and the threaded hole are separately arranged, so that the process difficulty can be reduced, the production efficiency is improved, the production cost is reduced, and the connection stability between the supporting component and the chassis component can be ensured due to the improvement of the processing quality of the threaded hole.
Drawings
Fig. 1 is an assembly view of an electric fan according to a first embodiment of the present invention.
Fig. 2 is a partially exploded view of an electric fan according to a first embodiment of the present invention.
Fig. 3 is a partial sectional view of an electric fan in the first embodiment of the present invention.
Fig. 4 is a schematic structural view of a weight plate according to a first embodiment of the present invention.
Detailed Description
The utility model is further described with reference to the following figures and examples.
First embodiment
Referring to fig. 1 to 3, the base structure according to the present embodiment includes a support assembly 200 connected to the fan head 100, and a chassis assembly 300 supported on the ground, wherein the top of the support assembly 200 is connected to the fan head 100, and the bottom of the support assembly is connected to the chassis assembly 300; the outer side wall of the bottom end of the support assembly 200 is provided with external threads 102 to form a bolt-like structure; the chassis assembly 300 comprises a counterweight plate 3 and a connecting part 4 with a threaded hole 401, the connecting part 4 is arranged on the counterweight plate 3 and can not rotate relatively, the connecting part 4 is coaxially matched with the counterweight plate 3, and the counterweight plate 3 has a certain mass to ensure that the electric fan stands stably; supporting component 200 and adapting unit 4 threaded connection each other, dismantlement and installation convenient operation between the two are swift, effectively improve assembly efficiency and make things convenient for the later maintenance to overhaul. According to the electric fan, the connecting part 4 is additionally arranged on the counterweight plate 3, so that the support component 200 is in threaded connection with the connecting part 4, the support component 200 is detachably connected with the chassis component 300, and a user can realize the connection of the support component and the chassis component by only rotating the support component; the counterweight plate 3 and the threaded hole 401 are separately arranged, so that the process difficulty can be reduced, the production efficiency can be improved, the production cost can be reduced, and the connection stability between the supporting component 200 and the chassis component 300 can be ensured due to the improvement of the processing quality of the threaded hole 401.
Further, an installation through hole 301 is formed in the axial line position of the weight plate 3, the installation through hole 301 corresponds to the threaded hole 401, and the support assembly 200 is in threaded connection with the connecting component 4 after penetrating through the installation through hole 301.
Further, the counterweight plate 3 and the connecting part 4 are integrally formed, so that the machining process is simple, the production efficiency is high, and the production cost is low.
Further, the chassis assembly 300 further includes a cover 2 covering a surface of the weight plate 3, particularly covering a top and a side of the weight plate 3; the lower part of the supporting component 200 is provided with an annular convex pressing ring 101; the supporting assembly 200 is threaded with the connecting part 4 through an avoiding through hole 201 on the housing 2, and the housing 2 is clamped between the compression ring 101 and the counterweight plate 3. Specifically, an annular groove 202 matched with the pressure ring 101 is arranged on the axis of the housing 2, the annular groove 202 is located outside the avoiding through hole 201, and the pressure ring 101 is embedded in the annular groove 202.
Furthermore, the bottom of the counterweight plate 3 is provided with an annular clearance groove cavity 304, so that the support effect of the counterweight plate 3 is more stable.
Furthermore, a plurality of annularly and uniformly distributed supporting bosses 305 are integrally formed at the bottom of the counterweight plate 3, and the supporting bosses 305 are located outside the clearance groove cavity 304.
Further, the supporting assembly 200 includes a supporting rod 1, and the pressing ring 101 and the external thread 102 are respectively disposed at the bottom end of the supporting rod 1.
Second embodiment
Referring to fig. 4, the present embodiment relates to a base structure different from the first embodiment in that: the connecting part 4 is detachably and axially assembled on the counterweight plate 3.
Further, the connecting member 4 is non-circular; the counterweight plate 3 is provided with an installation slot cavity 302, and the cross section shape of the installation slot cavity 302 is matched with the connecting part 4; the connecting part 4 is axially inserted into the mounting groove cavity 302.
Further, the connecting part 4 is provided with a plurality of radially protruding rotation-stopping parts 402 on the circumferential side; the inner wall of the mounting groove cavity 302 is provided with a rotation stopping groove 303 matched with the rotation stopping part 402, so that the support assembly 200 is smoothly screwed with the chassis assembly 300.
The other parts not described are substantially identical to those of the first embodiment and will not be described in detail here.
The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the utility model are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The base structure of an electric fan comprises a supporting component (200) connected with a fan head (100) and a base plate component (300) supported on the ground; the method is characterized in that: the supporting component (200) is provided with an external thread (102); the chassis assembly (300) comprises a counterweight plate (3) and a connecting part (4) with a threaded hole (401), and the connecting part (4) is arranged on the counterweight plate (3) and cannot rotate relatively; the support component (200) and the connecting part (4) are in threaded connection with each other;
the connecting part (4) is axially assembled on the counterweight plate (3);
the connecting part (4) is non-circular; the counterweight plate (3) is provided with an installation slot cavity (302), and the cross section of the installation slot cavity (302) is matched with the connecting part (4); the connecting part (4) is axially embedded into the mounting groove cavity (302);
a plurality of radially protruding rotation stopping parts (402) are arranged on the connecting part (4); and the installation groove cavity (302) is provided with a rotation stopping groove (303) matched with the rotation stopping part (402).
2. The base structure of an electric fan as claimed in claim 1, wherein: the counterweight plate (3) is provided with an installation through hole (301), the installation through hole (301) corresponds to the threaded hole (401), and the support component (200) penetrates through the installation through hole (301) and then is in threaded connection with the connecting component (4).
3. The base structure of an electric fan as claimed in claim 1, wherein: the counterweight plate (3) and the connecting part (4) are integrally formed.
4. The base structure of an electric fan as claimed in claim 1, wherein: the chassis assembly (300) further comprises a cover casing (2) covering the counterweight plate (3), and a compression ring (101) is arranged on the supporting assembly (200); the supporting assembly (200) penetrates through the housing (2) to be in threaded connection with the connecting part (4), and the housing (2) is clamped between the compression ring (101) and the counterweight plate (3).
5. The base structure of an electric fan as claimed in claim 1, wherein: and a clearance groove cavity (304) is formed in the bottom of the counterweight plate (3).
6. The base structure of an electric fan as claimed in claim 1, wherein: a plurality of supporting bosses (305) are integrally formed at the bottom of the counterweight plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122704848.0U CN216922575U (en) | 2021-11-06 | 2021-11-06 | Base structure of electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122704848.0U CN216922575U (en) | 2021-11-06 | 2021-11-06 | Base structure of electric fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216922575U true CN216922575U (en) | 2022-07-08 |
Family
ID=82249331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122704848.0U Active CN216922575U (en) | 2021-11-06 | 2021-11-06 | Base structure of electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216922575U (en) |
-
2021
- 2021-11-06 CN CN202122704848.0U patent/CN216922575U/en active Active
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