CN219974932U - Fan frame of fan - Google Patents
Fan frame of fan Download PDFInfo
- Publication number
- CN219974932U CN219974932U CN202321549801.4U CN202321549801U CN219974932U CN 219974932 U CN219974932 U CN 219974932U CN 202321549801 U CN202321549801 U CN 202321549801U CN 219974932 U CN219974932 U CN 219974932U
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- fan
- support frame
- fixedly connected
- main body
- shell
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- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 230000008093 supporting effect Effects 0.000 claims description 20
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 230000005855 radiation Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the field of fan frames of fans, in particular to a fan frame which comprises a fan support frame main body, wherein a deflection adjusting groove is formed in the fan support frame main body, a connecting support frame is connected to the inner wall of the fan support frame main body in a sliding manner, a limit connecting block is fixedly connected to the bottom of the connecting support frame, a limit screw is connected to the inner thread of the limit connecting block, a movable base is fixedly connected to the bottom of the fan support frame main body, a universal wheel assembly is fixedly connected to the bottom of the movable base, a fan connecting fixing frame is fixedly connected to the top of the connecting support frame, a fan fixing screw is connected to the inner thread of the fan connecting fixing frame, and a fan protection shell is connected to one side of the fan fixing screw in a threaded manner; according to the utility model, the fan is connected with the fixing frame, so that the fan protective shell is fixed, the inner wind inlet notch is not blocked, and the stability is improved.
Description
Technical Field
The utility model relates to the field of fan frames, in particular to a fan frame.
Background
The fan is a machine for conveying gas, the most widely used is an electric fan, a motor is used for driving fan blades to rotate so as to achieve the purpose of accelerating circulation of air, the fan is mainly used for cooling and relieving summer heat and circulating air, compared with the electric fan, the fan is higher in power, is not used for cooling the surrounding environment of a human body, and is usually used for ventilating the surrounding environment.
In chinese patent CN204299922U, a fan frame of fan, including shell, inner shell, the shell is ring fretwork form, and the upper surface and the lower surface of shell are equipped with the arc circle respectively, the outside that the arc circle was equipped with the shell is equipped with on the arc circle with the tangential connecting plate of shell edge, its quantity is two, and two connecting plates are symmetric distribution about the shell diameter, the shell side is equipped with the connecting hole, and its quantity is more than two, the connecting hole is symmetric distribution about the centre of a circle, the connecting hole upper end is equipped with the internal thread hole, and its quantity is four to eight, the shell is located inside the shell, including base, arc groove, threaded rod, the base is cylindrical shape, and its lower extreme is equipped with the louvre, and the upper end is equipped with the screw thread, the base upper end is located to the arc groove, and its lower extreme is equipped with the screw thread, and it is connected with the base through the screw thread, the threaded rod is located the arc inslot, and is located its inslot position, and is connected with the arc groove through the welding.
The existing fan frame is inconvenient to move, so that a user needs to consume large manpower to transfer when in use, the fan frame is sealed, and the problem of obstruction exists when the air flow sucked by the fan is exchanged.
Accordingly, a blower fan frame is proposed for the above-mentioned problems.
Disclosure of Invention
In order to make up the defects of the prior art, the utility model provides the fan frame for enabling the fan frame to have a better cooling effect, and solves the problems that the prior fan frame is inconvenient to move, a user needs to consume large manpower to transfer when in use, the fan frame is closed, and the air flow sucked by the fan is blocked when being exchanged.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a fan frame of a fan, which comprises a fan support frame main body, wherein a deflection adjusting groove is formed in the fan support frame main body, a connecting support frame is connected to the inner wall of the fan support frame main body in a sliding manner, a limit connecting block is fixedly connected to the bottom of the connecting support frame, a limit screw is connected to the inner thread of the limit connecting block, a movable base is fixedly connected to the bottom of the fan support frame main body, a universal wheel assembly is fixedly connected to the bottom of the movable base, a fan connecting fixing frame is fixedly connected to the top of the connecting support frame, a fan fixing screw is connected to the inner thread of the fan connecting fixing frame, a fan protection shell is connected to one side thread of the fan fixing screw, a wind inlet notch is formed in the outer wall of the fan protection shell, a protection blocking net is fixedly connected to the inner side of the fan protection shell, a motor radiating hole is formed in the motor installation shell, a radiating protection cover is fixedly connected to the outer wall of the motor radiating hole, and a fan blade is fixedly connected to one side of the fan motor.
Preferably, the universal wheel assembly comprises a moving block supporting shaft, a deflection clamping groove, a limiting clamping strip, a limiting sleeve and a universal roller, wherein the deflection clamping groove is formed in the moving block supporting shaft, the universal roller is rotationally connected to the bottom of the moving block supporting shaft, the limiting clamping strip is connected to the inner clamping of the deflection clamping groove, and the limiting sleeve is connected to the outer wall clamping of the limiting clamping strip.
Preferably, the moving block supporting shaft is in clamping connection with the limiting sleeve through a deflection clamping groove and a limiting clamping strip, and the moving block supporting shaft and the limiting sleeve form a sliding structure.
Preferably, the connecting support frame forms sliding connection with the fan support frame main body through the deflection adjusting groove, and the connecting support frame forms a clamping structure with the fan support frame main body through the limit screw.
Preferably, the fan protection shell and the fan connection fixing frame form a thread detachable structure through a fan fixing screw, and the inner diameter of the fan connection fixing frame is consistent with the outer diameter of the fan protection shell.
Preferably, the heat dissipation protective cover is equidistant to the outer wall of motor installation shell and the material of heat dissipation protective cover is aluminum alloy.
Preferably, the wind inlet notch is arranged at equal intervals relative to the outer wall of the fan protective shell, and the wind inlet notch is arranged in an inclined mode.
The utility model has the advantages that:
1. according to the utility model, the fan connecting fixing frame is arranged, so that a better supporting effect can be brought to the fan protecting shell, the hollow arrangement is adopted, the fan protecting shell can not block the inward air flow introduced into the air inlet notch, the using effect of the fan is improved, and the supporting range is enlarged by a semi-surrounding type supporting mode, so that the fan protecting shell can be supported even if the threaded connection is lost;
2. the fan protection shell and the internal parts thereof can be more firmly supported by the plurality of connecting support frames through the arrangement of the connecting support frames, the fan protection shell and the internal parts thereof can not be separated from the connection with the fan support frame main body through the bottom limiting connecting block, the height can be fixed, the bottom universal wheel assembly is matched, the height and the direction can be more conveniently adjusted, and the fan protection shell and the internal parts thereof can be fixed by using the limiting sleeve and cannot be shifted due to generated air flow;
3. according to the utility model, the heat radiation protection cover is arranged, so that dust and other sundries are prevented from entering the motor heat radiation holes to a certain extent, and the motor heat radiation holes are assisted to radiate the fan motor, so that the fan motor works more permanently.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of the whole front view of the present utility model;
FIG. 2 is a schematic perspective view of the whole side view of the present utility model;
FIG. 3 is a schematic perspective view of the entire rear view of the present utility model;
FIG. 4 is a schematic perspective view of the whole section of the present utility model;
FIG. 5 is a schematic view in partial cross-section of a portion of a gimbal assembly of the present utility model.
In the figure: 1. a fan support frame main body; 2. a deflection adjusting groove; 3. connecting a supporting frame; 4. a limit connecting block; 5. a limit screw; 6. a movable base; 7. a universal wheel assembly; 701. a moving block supporting shaft; 702. a deflection clamping groove; 703. limiting clamping strips; 704. a restraining sleeve; 705. a universal roller; 8. the fan is connected with the fixing frame; 9. a fan fixing screw; 10. a fan guard housing; 11. a wind inlet notch; 12. a protective barrier net; 13. a motor mounting case; 14. a motor heat dissipation hole; 15. a heat dissipation protective cover; 16. a fan motor; 17. fan blade of fan.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 5, a fan frame for a fan includes a fan support frame body 1, a deflection adjusting groove 2 is formed in the fan support frame body 1, and an inner wall of the fan support frame body 1 is slidably connected with a connecting support frame 3, a limit connection block 4 is fixedly connected to the bottom of the connecting support frame 3, a limit screw 5 is fixedly connected to the inner thread of the limit connection block 4, a movable base 6 is fixedly connected to the bottom of the fan support frame body 1, a universal wheel assembly 7 is fixedly connected to the bottom of the movable base 6, a fan connection fixing frame 8 is fixedly connected to the top of the connecting support frame 3, a fan fixing screw 9 is connected to the inner thread of the fan connection fixing frame 8, a fan protection casing 10 is connected to one side of the fan fixing screw 9, an air inlet notch 11 is formed in the outer wall of the fan protection casing 10, a protection barrier net 12 is fixedly connected to the inner side of the fan protection casing 10, and a motor installation casing 13 is fixedly connected to the inner side of the protection barrier net 12.
Referring to fig. 1 and 4, a connecting support frame 3 is slidably connected with a fan support frame main body 1 through a displacement adjusting groove 2, and the connecting support frame 3 and the fan support frame main body 1 form a clamping structure through a limit screw 5; and the limiting screw 5 is rotated, then the position between the connecting support frame 3 and the fan support frame main body 1 is adjusted, and after the position is adjusted to a proper height, the position between the connecting support frame 3 and the fan support frame main body 1 is fixedly connected through the limiting screw 5.
Referring to fig. 1 to 2, a fan protection housing 10 and a fan connection fixing frame 8 form a screw thread detachable structure through a fan fixing screw 9, and the inner diameter of the fan connection fixing frame 8 is consistent with the outer diameter of the fan protection housing 10; the fan protection shell 10 is connected with the fan connection fixing frame 8 through the fan fixing screw 9 in a reinforcing way, the fan connection fixing frame 8 is hollow, the fan protection shell 10 and the inside of the fan connection fixing frame 8 can be detached through the fan fixing screw 9 when maintenance is needed, after the fan fixing screw 9 is disconnected, the fan connection fixing frame 8 can support the fan protection shell 10, and dangers and troubles caused by immediate falling after the threaded connection is avoided.
Referring to fig. 1 to 2, the air inlet slots 11 are disposed at equal intervals with respect to the outer wall of the fan protection housing 10, and the air inlet slots 11 are disposed in an inclined manner; the fan connection fixing frame 8 is in a hollowed-out arrangement, the hollowed-out part enables the fan connection fixing frame not to cover the air inlet notch 11 on the fan protection shell 10, the air inlet notch 11 is arranged in an inclined mode, auxiliary air flow enters the inside of the fan protection shell 10, and the fan blades 17 are helped to generate larger air flow so as to ventilate.
Example two
Referring to fig. 3 to 5, a fan frame is shown, a motor cooling hole 14 is formed in a motor mounting shell 13, a cooling protection cover 15 is fixedly connected to an outer wall of the motor cooling hole 14, a fan motor 16 is mounted in the motor mounting shell 13, a fan blade 17 is fixedly connected to one side of the fan motor 16, a universal wheel assembly 7 comprises a moving block supporting shaft 701, a deflection clamping groove 702, a limiting clamping bar 703, a limiting sleeve 704 and a universal roller 705, the deflection clamping groove 702 is formed in the moving block supporting shaft 701, the universal roller 705 is rotatably connected to the bottom of the moving block supporting shaft 701, a limiting clamping bar 703 is connected to the inner clamping of the deflection clamping groove 702, and a limiting sleeve 704 is connected to the outer wall of the limiting clamping bar 703 in a clamping manner.
Referring to fig. 5, a moving block supporting shaft 701 is connected with a limiting sleeve 704 in a clamping manner through a displacement clamping groove 702 and a limiting clamping bar 703, and the moving block supporting shaft 701 and the limiting sleeve 704 form a sliding structure; after the universal roller 705 moves to a designated position, the limiting clamping strip 703 is pulled out, the limiting sleeve 704 slides downwards until the universal roller 705 is covered, the limiting clamping strip 703 is clamped into the deflection clamping groove 702, the positions of the moving block supporting shaft 701 and the limiting sleeve 704 are limited, and after the limiting sleeve 704 is grounded, the universal roller 705 is separated from the ground, so that the position of the fan supporting frame main body 1 is fixed.
Referring to fig. 3 to 4, the heat dissipation protection cover 15 is disposed at equal intervals with respect to the outer wall of the motor mounting shell 13, and the heat dissipation protection cover 15 is made of aluminum alloy; when the fan motor 16 runs at high speed, high heat is generated, and heat is dissipated through the motor heat dissipation hole 14 at the rear of the motor mounting shell 13 in cooperation with the heat dissipation protection cover 15.
Working principle: firstly, the fan support frame main body 1 is moved to a designated position through the universal wheel assembly 7 at the bottom of the movable base 6, after the fan support frame main body 1 is moved to the designated position through the universal roller 705, the limiting clamping strip 703 is pulled out, the limiting sleeve 704 is slid downwards until the universal roller 705 is covered, the limiting clamping strip 703 is clamped into the deflection clamping groove 702, the positions of the movable block support shaft 701 and the limiting sleeve 704 are limited, after the limiting sleeve 704 is grounded, the universal roller 705 is separated from the ground, so that the fan support frame main body 1 is fixed in position, the limiting screw 5 is rotated after fixing, then the position between the connecting support frame 3 and the fan support frame main body 1 is adjusted, after the position is adjusted to a proper height, the position between the connecting support frame 3 and the fan support frame main body 1 is fixedly connected through the limiting screw 5, the fan protection shell 10 is fixedly connected with the fan connection fixing frame 8 through the fan fixing screw 9, the fan connection fixing frame 8 is in a hollowed-out arrangement, the hollowed-out part does not block the wind inlet notch 11 on the fan protection shell 10, the wind inlet notch 11 is arranged in an inclined way, and auxiliary air flow enters the inside the fan protection shell 10, so that the fan blade 17 generates larger air flow to ventilate conveniently;
secondly, can produce high heat when fan motor 16 high-speed operation, cooperate heat dissipation protective cover 15 to dispel the heat through the motor louvre 14 at motor installation shell 13 rear, the protection that fan protected shell 10 both ends keeps off net 12 makes the air current pass through as far as possible to when fan protected shell 10 and its inside maintenance that needs maintenance, can dismantle through fan set screw 9, and fan set screw 9 is removed the connection after, fan connection mount 8 can support fan protected shell 10, avoid danger and the trouble that drop immediately after threaded connection breaks away from.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (7)
1. A fan frame for a blower, comprising: comprises a fan support frame main body (1), deflection regulating grooves (2) are formed in the fan support frame main body (1), a connecting support frame (3) is connected to the inner wall of the fan support frame main body (1) in a sliding manner, a limit connecting block (4) is fixedly connected to the bottom of the connecting support frame (3), a limit screw (5) is connected to the inner thread of the limit connecting block (4), a movable base (6) is fixedly connected to the bottom of the fan support frame main body (1), universal wheel assemblies (7) are fixedly connected to the bottom of the movable base (6), a fan connecting fixing frame (8) is fixedly connected to the top of the connecting support frame (3), a fan fixing screw (9) is connected to the inner thread of the fan connecting fixing frame (8), a fan protecting shell (10) is connected to one side thread of the fan fixing screw, an air inlet notch (11) is formed in the outer wall of the fan protecting shell (10), a protecting screen (12) is fixedly connected to the inner thread of the fan protecting screen (12), a motor mounting shell (13) is fixedly connected to the inner part of the protecting screen (12), a motor mounting shell (13) is internally provided with a motor, a motor mounting hole (14) is formed in the motor mounting shell, a motor is provided with a motor mounting hole (14), and a heat radiation hole (15) is formed in the outer wall of the motor mounting shell, a fan motor (16) is arranged in the motor mounting shell (13), and a fan blade (17) is fixedly connected to one side of the fan motor (16).
2. A fan frame as claimed in claim 1, wherein: the universal wheel assembly (7) comprises a moving block supporting shaft (701), a deflection clamping groove (702), a limiting clamping strip (703), a limiting sleeve (704) and a universal roller (705), wherein the deflection clamping groove (702) is formed in the moving block supporting shaft (701), the universal roller (705) is rotationally connected to the bottom of the moving block supporting shaft (701), the limiting clamping strip (703) is connected to the inner clamping of the deflection clamping groove (702), and the limiting sleeve (704) is connected to the outer wall clamping of the limiting clamping strip (703).
3. A fan housing as claimed in claim 2, wherein: the movable block support shaft (701) is connected with the limiting sleeve (704) in a clamping way through the deflection clamping groove (702) and the limiting clamping strip (703), and the movable block support shaft (701) and the limiting sleeve (704) form a sliding structure.
4. A fan frame as claimed in claim 1, wherein: the connecting support frame (3) and the fan support frame main body (1) form sliding connection through the deflection adjusting groove (2), and the connecting support frame (3) and the fan support frame main body (1) form a clamping structure through the limit screw (5).
5. A fan frame as claimed in claim 1, wherein: the fan protection shell (10) and the fan connection fixing frame (8) form a thread detachable structure through a fan fixing screw (9), and the inner diameter of the fan connection fixing frame (8) is consistent with the outer diameter of the fan protection shell (10).
6. A fan frame as claimed in claim 1, wherein: the heat dissipation protective cover (15) is arranged at equal intervals relative to the outer wall of the motor mounting shell (13), and the heat dissipation protective cover (15) is made of aluminum alloy.
7. A fan frame as claimed in claim 1, wherein: the wind inlet notch (11) is arranged at equal intervals relative to the outer wall of the fan protective shell (10), and the wind inlet notch (11) is arranged in an inclined mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321549801.4U CN219974932U (en) | 2023-06-17 | 2023-06-17 | Fan frame of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321549801.4U CN219974932U (en) | 2023-06-17 | 2023-06-17 | Fan frame of fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219974932U true CN219974932U (en) | 2023-11-07 |
Family
ID=88591542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321549801.4U Active CN219974932U (en) | 2023-06-17 | 2023-06-17 | Fan frame of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219974932U (en) |
-
2023
- 2023-06-17 CN CN202321549801.4U patent/CN219974932U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 710611 No. 66 Lifeng Second Road, Daiwang Street, Lintong District, Xi'an City, Shaanxi Province Patentee after: Shaanxi Shengda Power Technology Co.,Ltd. Country or region after: China Address before: 710199 No. 66, Lifeng Second Road, Daiwang Street, Lintong District, Xi'an City, Shaanxi Province Patentee before: Xi'an Shunfeng Machinery Equipment Co.,Ltd. Country or region before: China |