CN216742206U - Axial fan convenient to dismantle - Google Patents
Axial fan convenient to dismantle Download PDFInfo
- Publication number
- CN216742206U CN216742206U CN202122726723.8U CN202122726723U CN216742206U CN 216742206 U CN216742206 U CN 216742206U CN 202122726723 U CN202122726723 U CN 202122726723U CN 216742206 U CN216742206 U CN 216742206U
- Authority
- CN
- China
- Prior art keywords
- shell
- buckling
- axial flow
- flow fan
- disassemble
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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.)
- Withdrawn - After Issue
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 230000000712 assembly Effects 0.000 claims abstract description 16
- 238000000429 assembly Methods 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 241000883990 Flabellum Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a conveniently-disassembled axial flow fan which comprises a fan blade assembly, a shell, a protective net and a plurality of buckling assemblies, wherein the fan blade assembly is fixedly arranged inside the shell; a plurality of positioning columns are formed at the end part of the shell, and a plurality of positioning holes are formed in the positions, corresponding to the positioning columns, of the protective net; the plurality of buckling assemblies are uniformly arranged on the side face of the shell, each buckling assembly is provided with a rotatable buckling part, each buckling part is provided with a first state and a second state which can be mutually switched, when the buckling parts are in the first states, the buckling parts buckle the protective net and the shell, and when the buckling parts are in the second states, the buckling parts are separated from the protective net. When the interior of the axial flow fan convenient to disassemble provided by the utility model needs to be cleaned, a worker only needs to rotate the buckling part to enable the buckling part to be switched from the first state to the second state, and then the protective net is taken down from the positioning column. Compared with the existing disassembling mode, the mode is more convenient in the using process.
Description
Technical Field
The utility model relates to the technical field of axial flow fans, in particular to an axial flow fan convenient to disassemble.
Background
In the daily use process, a certain amount of dust can be accumulated in the axial flow fan (such as the motor and the connection part of the motor and the fan blades), and the dust can influence the normal operation and heat dissipation of the motor and needs to be cleaned regularly. However, the protective net is usually installed at the air outlet of the existing fan, the inside of the fan cannot be directly cleaned, and the protective net needs to be detached firstly.
Most of the existing protective nets are connected with the fan through bolts (specifically, refer to an energy-saving axial flow fan disclosed in patent CN 202021655926.1). Therefore, when the worker detaches the protection net, the worker needs to use tools such as a screwdriver and a wrench, which is inconvenient.
Therefore, an axial flow fan convenient to disassemble is needed to solve the problem that a protective net of the existing axial flow fan is inconvenient to disassemble.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide an axial flow fan with easy detachment to solve the problem that the protective net of the existing axial flow fan is inconvenient to detach.
The utility model provides an axial flow fan convenient to disassemble, which comprises a fan blade assembly, a shell, a protective net and a plurality of buckling assemblies, wherein the fan blade assembly is fixedly arranged inside the shell;
a plurality of positioning columns are formed at the end part of the shell, and a plurality of positioning holes are formed in the positions, corresponding to the positioning columns, of the protective net;
a plurality of the lock subassembly evenly set up in the side of casing, the lock subassembly has a rotatable buckling parts, the buckling parts has the first state and the second state that can switch each other, works as when the buckling parts is in the first state, the buckling parts will the protection network with the casing lock, works as when the buckling parts is in the second state, the buckling parts with the protection network separation.
Furthermore, the buckling component comprises a connecting plate, a rotating shaft, a torsion spring and a buckle;
one side of the connecting plate is connected with the side face of the shell in a rotating mode through the rotating shaft, the torsion spring sleeve is arranged outside the rotating shaft, two ends of the torsion spring are respectively abutted to the shell and the connecting plate, and the other side of the connecting plate is fixedly connected with the buckle.
Furthermore, axial fan convenient to dismantle still includes a plurality of couple subassemblies, the couple subassembly with the lock subassembly one-to-one, the couple subassembly fixed set up in the side of casing, the couple subassembly can with the buckling parts cooperation to make it maintain the second state.
Furthermore, the couple subassembly includes flexible rope and couple, the one end of flexible rope with the side fixed connection of casing, the other end of flexible rope with the afterbody fixed connection of couple, the head of couple be formed with buckle complex colludes the portion.
Furthermore, axial fan convenient to dismantle still includes a plurality of elastic components, and is a plurality of the elastic component evenly set up in the tip of casing.
Further, the elastic member is a compression spring.
Furthermore, a plurality of air guide grooves are formed in the shell.
Furthermore, the plurality of air guide grooves are uniformly distributed along the circumferential direction of the shell.
Further, axial fan convenient to dismantle still includes the mounting bracket, the mounting bracket is fixed set up in the side of casing.
Furthermore, a plurality of mounting holes are formed in the mounting frame.
Compared with the prior art, the conveniently-disassembled axial flow fan has the advantages that the protective net is connected with the axial flow fan through the buckling part. When the inside of axial fan need be cleared up, only need rotate the buckling parts earlier, make it switch into the second state by first state, take off the protection network alright from the reference column again. Compared with the mode that tools such as a screwdriver and the like are needed to detach the protective net, the mode is more convenient in the using process.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of an easily disassembled axial flow fan provided by the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic structural view of a preferred embodiment of a housing and a fan blade assembly of the axial flow fan convenient for disassembly according to the present invention;
fig. 4 is a schematic structural diagram of a preferred embodiment of a protective net in the axial flow fan convenient to detach provided by the utility model;
FIG. 5 is an enlarged view of a portion of FIG. 2 at A;
fig. 6 is a schematic structural diagram of a preferred embodiment of the connection plate and the buckle in the axial flow fan convenient to disassemble provided by the utility model.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
Referring to fig. 1 to 4, the present invention provides a detachable axial flow fan, which includes a fan blade assembly 1, a housing 2, a protective net 3 and two fastening assemblies 4, although the number of the fastening assemblies 4 may be other, which is not limited in the present invention.
The fan blade assembly 1 is fixedly arranged inside the shell 2. Particularly, flabellum subassembly 1 can comprise motor and flabellum, certainly, flabellum subassembly 1 can also be other part subassemblies as long as can realize the effect of blowing.
Three positioning pillars 21 are formed at an end portion of the housing 2 (i.e., at the air outlet of the housing 2), and of course, the positioning pillars 21 may be in other numbers, which is not limited in the present invention. The protective net 3 is provided with three positioning holes 3a at positions corresponding to the three positioning posts 21.
The two buckling components 4 are uniformly arranged on the side surface of the shell 2, each buckling component 4 is provided with a rotatable buckling part, each buckling part is provided with a first state and a second state which can be mutually switched, when the buckling parts are in the first state, the buckling parts buckle the protective net 3 with the shell 2, and at the moment, the protective net 3 is fixed with the shell 2; when the fastening portion is in the second state, the fastening portion is separated from the protection net 3, and at this time, the worker can take down the protection net 3 from the positioning column 21.
In a normal state, the fastening portion is in the first state, and when the protection net 3 needs to be detached, a worker may rotate the fastening portion first to switch the fastening portion from the first state to the second state, and then remove the protection net 3 from the positioning column 21. Compared with the mode that tools such as a screwdriver are needed to detach the protective net 3 in the prior art, the mode is more convenient in the using process.
Referring to fig. 5 and 6, as a preferred embodiment, the fastening assembly 4 includes a connection plate 41, a rotation shaft 42, a torsion spring 43, and a buckle 44. One side of connecting plate 41 is passed through pivot 42 with the side of casing 2 is rotated and is connected, torsion spring 43 cover is located the outside of pivot 42, the both ends of torsion spring 43 respectively with casing 2 and connecting plate 41 butt, the opposite side of connecting plate 41 with buckle 44 fixed connection.
In a normal state, due to the action of the torsion spring 43, the buckle 44 is in a first state, that is, the protection net 3 is buckled with the housing 2, when the protection net 3 needs to be detached, a worker only needs to rotate the buckle 44 to separate the protection net 3 from the housing 2, and even if the buckle 44 is in a second state, the protection net 3 can be detached from the positioning column 21.
Compared with other embodiments, the structure of the fastening assembly 4 in this embodiment is simpler and the use is more convenient.
As a preferred embodiment, the axial flow fan convenient to disassemble further includes a plurality of hook assemblies, the hook assemblies are in one-to-one correspondence with the buckling assemblies 4, the hook assemblies are fixedly arranged on the side surface of the casing 2, and the hook assemblies can be matched with the buckling parts to maintain the buckling parts in the second state.
Based on the structure, the working personnel can more conveniently detach the protective net 3. That is, when the worker detaches the protection net 3, one of the fastening parts may be turned to the second state, and then the hook assembly is engaged with the fastening part to maintain the second state, and the other fastening parts are turned.
As a preferred embodiment, the hook assembly includes a flexible rope and a hook, one end of the flexible rope is fixedly connected to the side surface of the housing 2, the other end of the flexible rope is fixedly connected to the tail of the hook, and a hook portion matched with the buckle 44 is formed at the head of the hook. When the worker rotates the buckling part to the second state, the buckling part 44 can be hooked by the hooking part to be maintained in the second state.
Compared with other embodiments, the hook assembly in the embodiment has a simpler structure and lower manufacturing cost.
Referring to fig. 3, as a preferred embodiment, the axial flow fan convenient to disassemble further includes three elastic members 5, although the number of the elastic members 5 may be other, which is not limited in the present invention. Three elastic component 5 evenly set up in the tip of casing 2 protection network 3 with when casing 2 is fixed, elastic component 5 can provide a perpendicular protection network 3's thrust, so that protection network 3 with the better laminating of buckling parts, and then reach better fixed effect.
In a preferred embodiment, the elastic member 5 is a compression spring, and the service life of the compression spring is longer than that of other elastic members.
As a preferred embodiment, a plurality of air guide grooves are formed in the casing 2. The wind guide groove can guide wind flow, and further power consumption of a motor in the fan can be reduced.
As a preferred embodiment, the plurality of air guide grooves are uniformly distributed along the circumferential direction of the casing 2. Compared with other distribution modes, the air guide grooves uniformly distributed along the circumferential direction of the shell 2 can achieve a better flow guide effect.
With reference to fig. 3, as a preferred embodiment, the axial flow fan convenient to disassemble further includes a mounting bracket 6, and the mounting bracket 6 is fixedly disposed on a side surface of the casing 2. The mounting frame 6 facilitates the mounting of the housing 2.
As a preferred embodiment, the mounting frame 6 is provided with a plurality of mounting holes. Based on the installation hole structure, a worker can install the installation frame 6 on a wall or an installation seat through a fastener such as a bolt.
For a better understanding of the present invention, the following detailed description of the present invention is provided in conjunction with fig. 1 to 6:
under normal conditions, under the action of the torsion spring 43, the buckle 44 will be in a first state, that is, the buckle 44 fixes the protection net 3 and the housing 2; when the protection net 3 needs to be detached, a worker may first rotate the buckle 44 to switch the state from the first state to the second state, even if the buckle 44 is separated from the protection net 3, and then remove the protection net 3 from the positioning column 21. Compared with the mode that tools such as a screwdriver and the like are needed to detach the protective net in the prior art, the mode is more convenient in the using process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. The axial flow fan convenient to disassemble is characterized by comprising a fan blade assembly, a shell, a protective net and a plurality of buckling assemblies, wherein the fan blade assembly is fixedly arranged inside the shell;
a plurality of positioning columns are formed at the end part of the shell, and a plurality of positioning holes are formed in the positions, corresponding to the positioning columns, of the protective net;
a plurality of the lock subassembly evenly set up in the side of casing, the lock subassembly has a rotatable buckling parts, the buckling parts has the first state and the second state that can switch each other, works as when the buckling parts is in the first state, the buckling parts will the protection network with the casing lock, works as when the buckling parts is in the second state, the buckling parts with the protection network separation.
2. The axial flow fan convenient to disassemble and assemble as claimed in claim 1, wherein the buckling assembly comprises a connecting plate, a rotating shaft, a torsion spring and a buckle;
one side of the connecting plate is connected with the side face of the shell in a rotating mode through the rotating shaft, the torsion spring sleeve is arranged outside the rotating shaft, two ends of the torsion spring are respectively abutted to the shell and the connecting plate, and the other side of the connecting plate is fixedly connected with the buckle.
3. The axial flow fan convenient to disassemble as claimed in claim 2, further comprising a plurality of hook assemblies, wherein the hook assemblies are in one-to-one correspondence with the buckling assemblies, the hook assemblies are fixedly arranged on the side surface of the housing, and the hook assemblies can be matched with the buckling parts to maintain the buckling parts in the second state.
4. The axial flow fan convenient to disassemble and assemble as claimed in claim 3, wherein the hook assembly comprises a flexible rope and a hook, one end of the flexible rope is fixedly connected with the side surface of the shell, the other end of the flexible rope is fixedly connected with the tail part of the hook, and the head part of the hook is formed with a hook part matched with the buckle.
5. The axial flow fan convenient to disassemble as recited in claim 1, further comprising a plurality of elastic members, wherein the plurality of elastic members are uniformly disposed at an end of the housing.
6. The axial flow fan convenient to disassemble and assemble as claimed in claim 5, wherein the elastic member is a compression spring.
7. The axial flow fan convenient to disassemble and assemble according to claim 1, wherein a plurality of air guide grooves are formed in the shell.
8. The axial flow fan convenient to disassemble and assemble of claim 7, wherein the plurality of air guide grooves are uniformly distributed along the circumferential direction of the shell.
9. The axial flow fan convenient to disassemble and assemble as recited in claim 1, further comprising a mounting bracket fixedly disposed on a side surface of the housing.
10. The axial flow fan convenient to disassemble as claimed in claim 9, wherein the mounting frame is provided with a plurality of mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122726723.8U CN216742206U (en) | 2021-11-08 | 2021-11-08 | Axial fan convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122726723.8U CN216742206U (en) | 2021-11-08 | 2021-11-08 | Axial fan convenient to dismantle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216742206U true CN216742206U (en) | 2022-06-14 |
Family
ID=81924146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122726723.8U Withdrawn - After Issue CN216742206U (en) | 2021-11-08 | 2021-11-08 | Axial fan convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216742206U (en) |
-
2021
- 2021-11-08 CN CN202122726723.8U patent/CN216742206U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20220614 Effective date of abandoning: 20231121 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20220614 Effective date of abandoning: 20231121 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |