CN214274004U - Electric fan screen fixing structure and electric fan with same - Google Patents
Electric fan screen fixing structure and electric fan with same Download PDFInfo
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- CN214274004U CN214274004U CN202120101608.9U CN202120101608U CN214274004U CN 214274004 U CN214274004 U CN 214274004U CN 202120101608 U CN202120101608 U CN 202120101608U CN 214274004 U CN214274004 U CN 214274004U
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Abstract
The utility model relates to an electric fan technical field, concretely relates to electric fan screen panel fixed knot constructs and has its electric fan. A kind of electric fan guard fixed structure, including: the rear net is provided with mounting holes or mounting columns; the cover cap is provided with a mounting column or a mounting hole at a corresponding position, the mounting column is suitable for being inserted into the mounting hole for fastening, and the cover cap is also provided with a mounting position of a main motor; spacing subassembly, including locating the first elastic component on the net of back with locate the second elastic component of shroud relevant position, spacing subassembly has the shroud with mutual joint and orientation when the fastening installation of back net the shroud or the first state that the compression of back net one side was accomodate, and orientation under the exogenic action the back net or shroud one side is stretched to relieve spacing second state. The utility model provides a simple to assemble and disassemble's electric fan screen panel fixed knot constructs and has its electric fan.
Description
Technical Field
The utility model relates to an electric fan technical field, concretely relates to electric fan screen panel fixed knot constructs and has its electric fan.
Background
Fan head structure is mostly fixed main motor in housing and shroud in the existing market, passes through the screen panel knob with back net and shroud and connects, because the part is too much, causes the assembly loaded down with trivial details, and is inefficient. Therefore, the rear net is fixed on the motor cover in a mode that the convex columns are fixed in the limiting holes, so that a net cover knob does not need to be designed independently, and the motor cover is convenient to assemble and stable in structure. Further, in order to prevent the motor cover and the rear mesh enclosure from moving relatively in the circumferential direction, the motor cover is provided with a limiting column, and the rear mesh enclosure is provided with a limiting hole corresponding to the limiting column.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the inconvenient defect of electric fan screen panel fixed knot structure dismouting among the prior art to a easy dismounting's electric fan screen panel fixed knot constructs and has its electric fan is provided.
In order to solve the technical problem, the utility model provides an electric fan screen panel fixed knot constructs, include:
the rear net is provided with mounting holes or mounting columns;
the cover cap is provided with a mounting column or a mounting hole at a corresponding position, the mounting column is suitable for being inserted into the mounting hole for fastening, and the cover cap is also provided with a mounting position of a main motor;
spacing subassembly, including locating the first elastic component on the net of back with locate the second elastic component of shroud relevant position, spacing subassembly has the shroud with mutual joint and orientation when the fastening installation of back net the shroud or the first state that the compression of back net one side was accomodate, and orientation under the exogenic action the back net or shroud one side is stretched to relieve spacing second state.
Optionally, a first through hole is formed in a position of the rear net corresponding to the first elastic piece, the first elastic piece is accommodated in the first through hole under the action of the second elastic piece and clamped with the second elastic piece, and extends to the outside of the first through hole in the opposite direction under the action of external force so as to release clamping with the second elastic piece; or
The shroud with the position that the second elastic component corresponds is equipped with the second through-hole, the second elastic component is in accomodate under the effect of first elastic component in the second through-hole and with first elastic component joint to extend to in opposite direction under the exogenic action the second through-hole is outside, in order to relieve with the joint of first elastic component.
Optionally, the first elastic member includes a first inclined arm and a first abutting portion, which are integrally formed, and the second elastic member includes a second inclined arm and a second abutting portion, which are integrally formed, an inclination angle of the second inclined arm is not smaller than an inclination angle of the first inclined arm, and the second abutting portion abuts against the first abutting portion.
Optionally, the second abutting portion is formed with a groove or a protrusion toward an end surface of the first abutting portion, the first abutting portion is formed with a protrusion or a groove toward an end surface of the second abutting portion, and the groove is adapted to the protrusion.
Optionally, an internal thread is arranged on the mounting hole, and an external thread matched with the internal thread is arranged on the mounting column.
Optionally, a first limiting surface is formed on the end surface of the rear net facing the cover cap, a second limiting surface is formed on the end surface of the cover cap facing the rear net, and the first limiting surface and the second limiting surface are abutted to each other when the rear net and the cover cap are mutually fastened and assembled.
Optionally, the first limiting surface is disposed on the periphery of the mounting hole or the mounting post, and the second limiting surface is disposed on the periphery of the mounting post or the mounting hole.
Optionally, a third through hole allowing a motor shaft of the main motor to penetrate through is formed in the mounting column.
Optionally, a fourth through hole adapted to a fastener on the main motor is further provided on the cover.
Still provide an electric fan, include electric fan screen panel fixed knot construct.
The utility model discloses technical scheme has following advantage:
1. the utility model provides an electric fan screen panel fixed knot constructs, main motor pass through the mounting post on the shroud or mounting hole and the online mounting hole of back or the mounting post fastening assembly, and the joint through the first elastic component on the net of back and the second elastic component on the shroud is further fastened simultaneously. When needs are dismantled, only need press first elastic component or second elastic component and make it stretch towards the opposite side, can relieve the spacing of the two to the dismouting process has been simplified, and it is more convenient to operate.
2. The utility model provides an electric fan screen panel fixed knot constructs, the setting of second through-hole on first through-hole on the back net or the shroud, accomodates and provides the direction to the stretching of another direction for the compression of first elastic component and second elastic component, has guaranteed the precision of assembly.
3. The utility model provides an electric fan screen panel fixed knot constructs, the first butt portion of first elastic component is gone up protruding or recess and the second butt portion of second elastic component is gone up recess or bellied setting, has further improved the stability of first elastic component and second elastic component at the spacing state of joint.
4. The utility model provides an electric fan screen panel fixed knot constructs, the cooperation setting of the spacing face of second on first spacing face on the back net and the shroud for back net and shroud can not continue the rotation in the installation back that targets in place again, in order to inject the relative position of the two.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a fixing structure of a mesh enclosure of an electric fan provided by the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an exploded view of the fixing structure of the electric fan guard provided by the present invention;
fig. 4 is a sectional view of the fixing structure of the electric fan guard according to the present invention;
FIG. 5 is a schematic structural view of a rear net;
FIG. 6 is a schematic view of the structure of the cover;
fig. 7 is a schematic view of the structure of the main motor.
Description of reference numerals:
1. a rear net; 2. a cover; 3. a main motor; 4. mounting holes; 5. mounting a column; 6. a motor shaft; 7. a third through hole; 8. a first limiting surface; 9. a second limiting surface; 10. a fourth via hole; 11. fixing the position; 12. a first elastic member; 13. a second elastic member; 14. a first through hole; 15. a first inclined arm; 16. a first abutting portion; 17. a second inclined arm; 18. a second abutting portion; 19. a groove; 20. and (4) protruding.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
One embodiment of the fastening structure of the electric fan guard as shown in fig. 1 to 7 comprises a rear net 1 and a cover 2 fastened and connected by a spacing assembly, and a main motor 3 is installed on the cover 2.
As shown in fig. 5, the rear net 1 has a mounting hole 4 at the center thereof, and the mounting hole 4 has an internal thread on the peripheral wall thereof.
As shown in fig. 6, an end face of the center of the cover cap 2 facing the rear net 1 is provided with a mounting post 5 suitable for being inserted into the mounting hole 4 for fastening, a side wall of the mounting post 5 is provided with an external thread adapted to the internal thread of the mounting hole 4, and the cover cap 2 and the rear net 1 are fastened by matching the external thread and the internal thread. The end face, deviating from the rear net 1, of the cover cap 2 is also provided with an installation position of the main motor 3, the installation position is an installation surface arranged on the periphery of the installation column 5 in a surrounding manner, and the installation column 5 is provided with a third through hole 7 allowing a motor shaft 6 of the main motor 3 to penetrate through.
In order to prevent the screw from rotating excessively, as shown in fig. 5 and 6, a first limiting surface 8 is formed on the end surface of the rear net 1 facing the cover cap 2 and located at the periphery of the mounting hole 4, a second limiting surface 9 is formed on the end surface of the cover cap 2 facing the rear net 1 and located at the periphery of the mounting post 5, and the first limiting surface 8 and the second limiting surface 9 are circular rings with the same size and shape. When the rear net 1 and the cover 2 are fastened and assembled with each other, the first limiting surface 8 and the second limiting surface 9 are abutted against each other.
In order to ensure the mounting firmness of the main motor 3 and the cover 2, as shown in fig. 6 and 7, a fourth through hole 10 adapted to a fastener on the main motor 3 is further formed in the cover 2, and a plurality of fourth through holes 10 may be formed in the circumferential direction of the cover 2; correspondingly, the main motor 3 is provided with a plurality of screw holes as fixing positions 11, the screws as fastening members sequentially penetrate through the fixing positions 11 and the fourth through holes 10 to further fasten the cover 2 and the main motor 3, and the screws do not extend to the outside of the fourth through holes 10 to hide the screws.
As shown in fig. 1 and 2, the position-limiting assembly includes a first elastic member 12 disposed on the rear net 1 and a second elastic member 13 disposed at a corresponding position of the cover 2, and the first elastic member 12 and the second elastic member 13 are respectively disposed on the first position-limiting surface 8 and the second position-limiting surface 9. Spacing subassembly has shroud 2 with mutual joint and orientation when the fastening installation of back net 1 the first state of shroud 2 one side compression storage and orientation under the exogenic action back net 1 one side is stretched to relieve spacing second state.
Specifically, a first through hole 14 is formed in a position of the rear net 1 corresponding to the first elastic piece 12, the first elastic piece 12 is accommodated in the first through hole 14 under the action of the second elastic piece 13 and is clamped with the second elastic piece 13, and the rear net 1 and the cover cap 2 are installed and fastened at this time; when the first elastic member 12 is pressed under the action of external force, the first elastic member 12 and the second elastic member 13 extend to the outside of the first through hole 14 in opposite directions, namely the direction of the cover 2, and the first elastic member 12 and the second elastic member 13 are released from clamping connection, so that the cover 2 is separated from the rear net 1.
As shown in fig. 2, the first elastic member 12 includes a first inclined arm 15 and a first abutting portion 16, which are integrally formed, one end of the first inclined arm 15 is connected to the rear net 1, and one end of the first abutting portion 16 is a free end; the second elastic piece 13 comprises a second inclined arm 17 and a second abutting part 18 which are integrally processed, and two ends, far away from each other, of the second inclined arm 17 and the second abutting part 18 are respectively fixed with the cover 2; the inclination angle of the second inclined arm 17 is greater than the inclination angle of the first inclined arm 15, and is located inside the first inclined arm 15, a groove 19 is formed on the end surface of the second abutting portion 18 facing the first abutting portion 16, a protrusion 20 is formed on the end surface of the first abutting portion 16 facing the second abutting portion 18, and the groove 19 is matched with the protrusion 20, so that the second abutting portion 18 and the first abutting portion 16 abut against each other.
When the cover 2 needs to be separated from the rear net 1, the first elastic member 12 is pressed towards the cover 2, so that the abutting surfaces of the first elastic member 12 and the second elastic member 13 stretch to the outside of the first through hole 14, meanwhile, the rear net 1 is reversely rotated, so that the mounting hole 4 of the rear net 1 is separated from the mounting column 5 of the cover 2, and the rear net 1 is detached from the cover 2. When the cover 2 and the main motor 3 need to be further separated, the screws need to be removed from the fixing positions 11 and the fourth through holes 10, and then the cover 2 and the main motor 3 need to be separated in the axial direction.
The electric fan comprises the electric fan mesh enclosure fixing structure.
As an alternative embodiment, the end surface of the center of the rear net 1 facing the cover 2 is provided with a mounting post 5, and the center of the cover 2 is provided with a mounting hole 4 matched with the mounting post 5.
As an alternative embodiment, a second through hole is formed in a position of the cover 2 corresponding to the second elastic member 13, and the second elastic member 13 is accommodated in the second through hole under the action of the first elastic member 12 and is clamped with the first elastic member 12, and extends to the outside of the second through hole in the opposite direction under the action of external force so as to release the clamping with the first elastic member 12. At this time, one end of the second inclined arm 17 of the second elastic member 13 is connected to the cover 2, and one end of the second abutting portion 18 is a free end; the two ends of the first inclined arm 15 and the first abutting part 16 of the first elastic part 12, which are far away from each other, are respectively fixed with the rear net 1, and the inclination angle of the second inclined arm 17 is smaller than that of the first inclined arm 15 and is positioned outside the first inclined arm 15.
As an alternative embodiment, the first elastic member 12 is an elastic arm with one end fixed to the rear net 1 and the other end being a free end, and the second elastic member 13 is a wedge-shaped block, when the cover 2 is fastened to the rear net 1, the wedge-shaped block presses the elastic arm toward the rear net 1 to be embedded into the rear net 1, so as to perform a limiting function.
In an alternative embodiment, the end face of the second abutting portion 18 facing the first abutting portion 16 is formed with a protrusion 20, and the end face of the first abutting portion 16 facing the second abutting portion 18 is formed with a groove 19, wherein the groove 19 is fitted with the protrusion 20.
Alternatively, the angle of inclination of the second inclined arm 17 is equal to the angle of inclination of the first inclined arm 15, and the first elastic member 12 and the second elastic member 13 are tightly attached.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides an electric fan screen panel fixed knot constructs which characterized in that includes:
the rear net (1) is provided with mounting holes (4) or mounting columns (5);
the mounting structure comprises a cover cap (2), wherein a mounting column (5) or a mounting hole (4) is arranged at a corresponding position of the cover cap, the mounting column (5) is suitable for being inserted into the mounting hole (4) for fastening, and a mounting position of a main motor (3) is further arranged on the cover cap (2);
spacing subassembly, including locating first elastic component (12) on back net (1) with locate shroud (2) relevant position's second elastic component (13), spacing subassembly has shroud (2) with mutual joint and orientation during back net (1) fastening installation shroud (2) or the first state that the compression of back net (1) one side was accomodate, and orientation under the exogenic action back net (1) or shroud (2) one side is stretched to relieve spacing second state.
2. The electric fan guard fixing structure of claim 1, wherein a first through hole (14) is formed in a position of the rear guard (1) corresponding to the first elastic member (12), and the first elastic member (12) is received in the first through hole (14) under the action of the second elastic member (13) and is clamped with the second elastic member (13), and extends to the outside of the first through hole (14) in the opposite direction under the action of external force so as to release the clamping with the second elastic member (13); or
Shroud (2) with the position that second elastic component (13) correspond is equipped with the second through-hole, second elastic component (13) are in accomodate under the effect of first elastic component (12) in the second through-hole and with first elastic component (12) joint to extend to in the opposite direction under the exogenic action outside the second through-hole, in order to remove with the joint of first elastic component (12).
3. The electric fan guard fixing structure according to claim 2, wherein the first elastic member (12) includes a first inclined arm (15) and a first abutting portion (16) which are integrally formed, the second elastic member (13) includes a second inclined arm (17) and a second abutting portion (18) which are integrally formed, an inclination angle of the second inclined arm (17) is not smaller than an inclination angle of the first inclined arm (15), and the second abutting portion (18) abuts against the first abutting portion (16).
4. The electric fan guard fixing structure according to claim 3, wherein the end surface of the second abutting portion (18) facing the first abutting portion (16) is formed with a groove (19) or a protrusion (20), the end surface of the first abutting portion (16) facing the second abutting portion (18) is formed with a protrusion (20) or a groove (19), and the groove (19) is adapted to the protrusion (20).
5. The electric fan guard fixing structure according to any one of claims 1 to 4, wherein the mounting hole (4) is provided with an internal thread, and the mounting post (5) is provided with an external thread adapted to the internal thread.
6. The electric fan guard fixing structure according to claim 5, wherein a first limiting surface (8) is formed on an end surface of the rear net (1) facing the cover (2), a second limiting surface (9) is formed on an end surface of the cover (2) facing the rear net (1), and when the rear net (1) and the cover (2) are fastened and assembled with each other, the first limiting surface (8) and the second limiting surface (9) abut against each other.
7. The electric fan guard fixing structure according to claim 6, wherein the first limiting surface (8) is provided at the periphery of the mounting hole (4) or the mounting post (5), and the second limiting surface (9) is provided at the periphery of the mounting post (5) or the mounting hole (4).
8. The electric fan guard fixing structure according to any one of claims 1 to 4, wherein the mounting post (5) is provided with a third through hole (7) allowing a motor shaft (6) of the main motor (3) to pass therethrough.
9. The electric fan guard fixing structure according to any one of claims 1 to 4, wherein the guard (2) is further provided with a fourth through hole (10) adapted to a fastening member of the main motor (3).
10. An electric fan comprising the electric fan guard fixing structure of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120101608.9U CN214274004U (en) | 2021-01-14 | 2021-01-14 | Electric fan screen fixing structure and electric fan with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120101608.9U CN214274004U (en) | 2021-01-14 | 2021-01-14 | Electric fan screen fixing structure and electric fan with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214274004U true CN214274004U (en) | 2021-09-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120101608.9U Active CN214274004U (en) | 2021-01-14 | 2021-01-14 | Electric fan screen fixing structure and electric fan with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214274004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337103A (en) * | 2021-12-16 | 2022-04-12 | 苏州盛虹纤维有限公司 | FDY chuck motor cooling body |
-
2021
- 2021-01-14 CN CN202120101608.9U patent/CN214274004U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114337103A (en) * | 2021-12-16 | 2022-04-12 | 苏州盛虹纤维有限公司 | FDY chuck motor cooling body |
| CN114337103B (en) * | 2021-12-16 | 2023-02-10 | 苏州盛虹纤维有限公司 | FDY chuck motor cooling body |
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