CN113202815B - Blade detachable cooling fan for host machine - Google Patents
Blade detachable cooling fan for host machine Download PDFInfo
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- CN113202815B CN113202815B CN202110641486.7A CN202110641486A CN113202815B CN 113202815 B CN113202815 B CN 113202815B CN 202110641486 A CN202110641486 A CN 202110641486A CN 113202815 B CN113202815 B CN 113202815B
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- Prior art keywords
- housing
- blade
- rod
- fixed
- positioning
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
- F04D29/329—Details of the hub
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a detachable blade cooling fan for a host, which comprises a shell and a blade mechanism arranged on the shell, wherein the blade mechanism comprises a housing, a plurality of blades are distributed on the outer side of the housing in a surrounding manner, a mounting hole is formed in the housing, an insertion rod is fixed on each blade, at least part of the insertion rod penetrates through the mounting hole and extends into the housing, a positioning hole is formed in the insertion rod positioned in the housing, a rotating sleeve is rotatably arranged in the housing, the side wall of the rotating sleeve is connected with a positioning rod through a connecting rod, the positioning rod can at least partially penetrate through the positioning hole through the rotating sleeve, a rotating button is arranged on the outer surface of the housing, an annular groove is formed in the end surface of the housing, the rotating button is connected with the rotating sleeve through a supporting rod, and at least part of the supporting rod penetrates through the annular groove; the problem of current radiator fan, its blade is more, and the blade is mostly the arc distortion form, demolising the protection network after, also hardly carry out the blade clearance is solved.
Description
Technical Field
The invention relates to computer equipment, in particular to a detachable-blade cooling fan for a host machine.
Background
A plurality of cooling fans are often installed in a mainframe box of the computer equipment, and because the heat is dissipated to the mainframe box and a CPU (central processing unit), after the cooling fans are used for a long time, more dust is often accumulated in the cooling fans, especially more dust is adhered to blades, and if the blades are not cleaned regularly, the cooling effect is affected, and meanwhile, abnormal sound is generated in the fans; current radiator fan, its blade is more, and the blade is mostly the arc distortion form, demolishs the protection network after, also hardly carries out the blade clearance.
Therefore, the invention provides a cooling fan which can be used for rapidly mounting and dismounting blades and conveniently and effectively cleaning ash.
Disclosure of Invention
The invention aims to provide a detachable-blade cooling fan for a host machine, which solves the problem that the existing cooling fan is difficult to clean after a protective screen is removed because a large number of blades are arranged and most of the blades are in an arc-shaped twisted form.
In order to achieve the above purpose, the present invention provides a detachable blade cooling fan for a host, where the detachable blade cooling fan includes a casing and a blade mechanism disposed on the casing, the blade mechanism includes a housing, a plurality of blades are distributed around the outside of the housing, a mounting hole is formed in the housing, an insertion rod is fixed on each blade, at least a part of the insertion rod penetrates through the mounting hole and extends into the housing, a positioning hole is formed in the insertion rod located in the housing, a rotating sleeve is rotatably disposed in the housing, a positioning rod is connected to a side wall of the rotating sleeve through a connecting rod, the rotating sleeve is rotated to enable at least a part of the positioning rod to penetrate through the positioning hole, a rotating knob is disposed on an outer surface of the housing, an annular groove is formed on an end surface of the housing, the rotating knob is connected to the rotating sleeve through a supporting rod, and at least a part of the supporting rod penetrates through the annular groove.
Preferably, a key groove is formed in the positioning hole, an elastic piece is fixed on the side surface of the positioning rod, and at least part of the elastic piece is clamped in the key groove.
Preferably, a positioning block is fixed to the outer wall of the housing, and at least part of the positioning block abuts against the blade.
Preferably, a limiting mechanism is arranged on the rotating button, a clamping mechanism is arranged on the outer end face of the housing, and at least part of the limiting mechanism is clamped in the clamping mechanism; a protective cover is fixed on the housing, and at least part of the clamping mechanism is located in the protective cover.
Preferably, the limiting mechanism comprises a limiting rod fixed on the side surface of the rotating knob and a limiting ball fixed at the end part of the limiting rod;
the clamping mechanism comprises a sliding sleeve fixed on the housing, a sliding rod at least partially arranged in the sliding sleeve in a sliding way, and an arc-shaped clamping block connected with the sliding rod; the limiting ball is at least partially positioned in the arc-shaped clamping block.
Preferably, a return spring is sleeved on the slide rod, one end of the return spring is abutted to the sliding sleeve, and the other end of the return spring is abutted to the arc-shaped fixture block.
Preferably, a rotary handle is fixed to an end surface of the rotary knob.
Preferably, the length of the strut is equal to the depth of the annular groove.
Preferably, a driving shaft is fixed on the inner end surface of the housing, a driving motor is fixed on the housing, and an output shaft of the driving motor is coaxially connected with the driving shaft.
Preferably, a mounting groove is formed on the housing, the blade mechanism is located in the mounting groove, and a protective net is detachably arranged on a notch of the mounting groove.
The invention provides a blade-detachable radiating fan for a host, which comprises a shell and a blade mechanism arranged on the shell, wherein the blade mechanism comprises a housing, a plurality of blades are distributed on the outer side of the housing in a surrounding manner, a mounting hole is formed in the housing, an insertion rod is fixed on each blade, at least part of the insertion rod penetrates through the mounting hole and extends into the housing, a positioning hole is formed in the insertion rod positioned in the housing, a rotating sleeve is rotatably arranged in the housing, the side wall of the rotating sleeve is connected with a positioning rod through a connecting rod, the positioning rod can at least partially penetrate through the positioning hole by rotating the rotating sleeve, a rotating button is arranged on the outer surface of the housing, an annular groove is formed in the end surface of the housing, the rotating button is connected with the rotating sleeve through a supporting rod, and at least part of the supporting rod penetrates through the annular groove; when ash needs to be removed, the protective net on the shell is detached, and the positioning rod is separated from the positioning hole of the insertion rod through the rotating button on the rotating blade mechanism, so that each single blade can be pulled out for cleaning; the radiating fan with the detachable blades provided by the invention can effectively solve the problem that the existing radiating fan is difficult to clean after a protective net is detached because the number of blades is large and the blades are mostly in an arc-shaped twisted form.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a structural view of a heat dissipating fan with detachable blades according to the present invention;
FIG. 2 is a view showing an internal structure of a blade mechanism of a detachable fin heat dissipation fan according to the present invention;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is an external structural view of a blade mechanism in the detachable blade heat dissipation fan provided in the present invention;
FIG. 5 is a structural diagram of a locking mechanism and a limiting mechanism of the detachable heat dissipation fan with blades according to the present invention;
fig. 6 is an exploded view of a blade mechanism in the detachable-blade heat dissipation fan according to the present invention.
Description of the reference numerals
1-housing 2-vane mechanism
21-housing 22-blade
23-protective cover 24-positioning block
25-rotating sleeve 26-connecting rod
27-positioning rod 28-inserting rod
29-drive shaft 210-rotation knob
211-rotating handle 212-annular groove
3-engaging mechanism 31-sliding sleeve
32-slide bar 33-arc fixture block
34-limiting rod 35-limiting ball
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
As shown in fig. 1-6: the invention provides a blade detachable radiating fan for a host, which comprises a shell 1 and a blade mechanism 2 arranged on the shell 1, wherein the blade mechanism 2 comprises a housing 21, a plurality of blades 22 are distributed on the outer side of the housing 21 in a surrounding manner, a mounting hole is formed in the housing 21, an insertion rod 28 is fixed on each blade 22, at least part of the insertion rod 28 penetrates through the mounting hole and extends into the housing 21, a positioning hole is formed in the insertion rod 28 in the housing 21, a rotating sleeve 25 is rotatably arranged in the housing 21, the side wall of the rotating sleeve 25 is connected with a positioning rod 27 through a connecting rod 26, the positioning rod 27 can at least partially penetrate through the positioning hole by rotating the rotating sleeve 25, a rotating button 210 is arranged on the outer surface of the housing 21, an annular groove 212 is formed in the end surface of the housing 21, the rotating button 210 is connected with the rotating sleeve 25 through a supporting rod, and at least part of the supporting rod penetrates through the annular groove 212. When the ash needs to be removed, the protective net on the shell is detached, and the positioning rod is separated from the positioning hole of the insertion rod through the rotating button on the rotating blade mechanism, so that each single blade can be pulled out for cleaning; the radiating fan with the detachable blades provided by the invention can effectively solve the problem that the existing radiating fan is difficult to clean after a protective net is detached because the number of blades is large and the blades are mostly in an arc-shaped twisted form.
In a preferred embodiment of the present invention, in order to enable the positioning rod 27 to be tightly engaged in the positioning hole and increase the stability of the blade during rotation, a key groove is formed in the positioning hole, and an elastic piece is fixed to a side surface of the positioning rod 27 and at least partially engaged in the key groove.
In a preferred embodiment of the present invention, in order to position the mounting position of the blade when the blade is mounted, a positioning block 24 is fixed to an outer wall of the housing 21, and the positioning block 24 at least partially abuts against the blade 22.
In a preferred embodiment of the present invention, in order to enable the positioning rod 27 to just separate from the positioning hole after the rotation knob 210 rotates a certain angle, a limiting mechanism is disposed on the rotation knob 210, and an engaging mechanism 3 is disposed on an outer end surface of the housing 21, and at least part of the limiting mechanism is engaged in the engaging mechanism; a protective cover 23 is fixed on the housing 21, and the engaging mechanism 3 is at least partially located in the protective cover 23.
In a preferred embodiment of the present invention, the limiting mechanism includes a limiting rod 34 fixed on the side of the rotating knob 210 and a limiting ball 35 fixed on the end of the limiting rod 34;
the clamping mechanism 3 comprises a sliding sleeve 31 fixed on the housing 21, a sliding rod 32 at least partially slidably arranged in the sliding sleeve 31, and an arc-shaped clamping block 33 connected with the sliding rod 32; the limiting ball 35 is at least partially positioned in the arc-shaped fixture block 33. The limiting mechanism comprises at least two groups, the two groups of limiting mechanisms form a certain angle, when the limiting ball 35 is clamped on one group of limiting mechanisms, the locating rod 27 is positioned in the locating hole, and after the rotating knob 210 is rotated, when the limiting ball 35 is clamped on the other group of limiting mechanisms, the locating rod 27 is separated from the locating hole.
In a preferred embodiment of the present invention, in order to enable the arc-shaped fixture block 33 to have a certain reset function, a reset spring is sleeved on the sliding rod 32, one end of the reset spring abuts against the sliding sleeve 31, and the other end of the reset spring abuts against the arc-shaped fixture block 33.
In a preferred embodiment of the present invention, in order to facilitate the rotation of the rotation knob 210, a rotation knob 211 is fixed to an end surface of the rotation knob 210.
In a preferred embodiment of the invention, the length of the strut is equal to the depth of the annular groove 212, in order to enable the rotary sleeve 25 and the rotary knob 210 to be placed in close contact with the inside and outside of the end face of the housing 21.
In a preferred embodiment of the present invention, a drive shaft 29 is fixed to an inner end surface of the cover 21, and a drive motor is fixed to the housing 1, and an output shaft of the drive motor is coaxially connected to the drive shaft 29.
In a preferred embodiment of the present invention, in order to effectively protect the internal blade mechanism 2, a mounting groove is formed on the housing 1, the blade mechanism 2 is located in the mounting groove, and a protective net is detachably arranged on a notch of the mounting groove.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications all fall within the protection scope of the present invention.
It should be noted that, in the above embodiments, the various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (7)
1. The detachable blade cooling fan for the host machine is characterized by comprising a shell (1) and a blade mechanism (2) arranged on the shell (1), wherein the blade mechanism (2) comprises a housing (21), a plurality of blades (22) are distributed around the outer side of the housing (21), a mounting hole is formed in the housing (21), an insert rod (28) is fixed on each blade (22), at least part of the insert rod (28) penetrates through the mounting hole and extends into the housing (21), a positioning hole is formed in the insert rod (28) in the housing (21), a rotating sleeve (25) is rotatably arranged in the housing (21), a positioning rod (27) is connected to the side wall of the rotating sleeve (25) through a connecting rod (26), the rotating sleeve (25) is rotated to enable the positioning rod (27) to at least partially penetrate through the positioning hole, a rotating button (210) is arranged on the outer surface of the housing (21), an annular groove (212) is formed in the end face of the housing (21), the rotating button (210) is connected with the rotating sleeve (25) through the supporting rod (25), and at least part of the annular groove (212) penetrates through the rotating sleeve; a limiting mechanism is arranged on the rotating button (210), a clamping mechanism (3) is arranged on the outer end face of the housing (21), and at least part of the limiting mechanism is clamped in the clamping mechanism;
a protective cover (23) is fixed on the housing (21), and at least part of the clamping mechanism (3) is positioned in the protective cover (23); the limiting mechanism comprises a limiting rod (34) fixed on the side surface of the rotating button (210) and a limiting ball (35) fixed at the end part of the limiting rod (34);
the clamping mechanism (3) comprises a sliding sleeve (31) fixed on the housing (21), a sliding rod (32) at least partially arranged in the sliding sleeve (31) in a sliding manner, and an arc-shaped clamping block (33) connected with the sliding rod (32); the limiting ball (35) is at least partially positioned in the arc-shaped clamping block (33); the sliding rod (32) is sleeved with a return spring, one end of the return spring is abutted to the sliding sleeve (31), and the other end of the return spring is abutted to the arc-shaped clamping block (33).
2. The detachable-blade cooling fan according to claim 1, wherein a key slot is formed in the positioning hole, and an elastic piece is fixed to a side surface of the positioning rod (27), and at least partially engaged in the key slot.
3. The detachable-blade cooling fan according to claim 1, wherein a positioning block (24) is fixed to an outer wall of the casing (21), and the positioning block (24) at least partially abuts against the blade (22).
4. The detachable-blade cooling fan according to claim 1, wherein a rotary knob (211) is fixed to an end surface of the rotary knob (210).
5. The removable blade radiator fan of claim 1, wherein the length of the strut is equal to the depth of the annular groove (212).
6. The detachable-blade cooling fan according to claim 1, wherein a driving shaft (29) is fixed to an inner end surface of the casing (21), and a driving motor is fixed to the housing (1), and an output shaft of the driving motor is coaxially connected to the driving shaft (29).
7. The detachable-blade cooling fan according to claim 1, wherein a mounting groove is formed on the housing (1), the blade mechanism (2) is located in the mounting groove, and a protective net is detachably arranged on a notch of the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110641486.7A CN113202815B (en) | 2021-06-09 | 2021-06-09 | Blade detachable cooling fan for host machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110641486.7A CN113202815B (en) | 2021-06-09 | 2021-06-09 | Blade detachable cooling fan for host machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113202815A CN113202815A (en) | 2021-08-03 |
| CN113202815B true CN113202815B (en) | 2023-04-07 |
Family
ID=77024544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110641486.7A Active CN113202815B (en) | 2021-06-09 | 2021-06-09 | Blade detachable cooling fan for host machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113202815B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209448593U (en) * | 2018-12-31 | 2019-09-27 | 创远亿德(天津)集团有限公司 | A kind of radiator fan of magneto easy to change |
| CN209743204U (en) * | 2019-04-01 | 2019-12-06 | 上海楚岳实业有限公司 | Heat radiation fan for computer |
| CN210835992U (en) * | 2020-02-20 | 2020-06-23 | 邹连超 | Heat dissipation cooling structure for computer |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2695345B2 (en) * | 1992-03-27 | 1997-12-24 | 松下精工株式会社 | Blow fan mounting device |
| US10260520B2 (en) * | 2016-06-07 | 2019-04-16 | Air Cool Industrial Co., Ltd. | Detachable blades for a ceiling fan |
| CN109899302A (en) * | 2017-12-11 | 2019-06-18 | 江门市新会区高航信息咨询有限公司 | A kind of novel ceiling fan convenient for cleaning |
| CN109838394A (en) * | 2019-04-12 | 2019-06-04 | 十堰市倍佳热管理系统科技有限公司 | A kind of axial flow fan structure of automobile radiators |
| CN212003722U (en) * | 2020-04-22 | 2020-11-24 | 江苏凡斯智能科技有限公司 | Industrial fan blade connecting structure |
| CN112761985A (en) * | 2021-02-04 | 2021-05-07 | 魏浩宇 | High-efficient axial fan impeller |
-
2021
- 2021-06-09 CN CN202110641486.7A patent/CN113202815B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209448593U (en) * | 2018-12-31 | 2019-09-27 | 创远亿德(天津)集团有限公司 | A kind of radiator fan of magneto easy to change |
| CN209743204U (en) * | 2019-04-01 | 2019-12-06 | 上海楚岳实业有限公司 | Heat radiation fan for computer |
| CN210835992U (en) * | 2020-02-20 | 2020-06-23 | 邹连超 | Heat dissipation cooling structure for computer |
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| Publication number | Publication date |
|---|---|
| CN113202815A (en) | 2021-08-03 |
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