CN212774855U - Brushless fan - Google Patents
Brushless fan Download PDFInfo
- Publication number
- CN212774855U CN212774855U CN202021444654.0U CN202021444654U CN212774855U CN 212774855 U CN212774855 U CN 212774855U CN 202021444654 U CN202021444654 U CN 202021444654U CN 212774855 U CN212774855 U CN 212774855U
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- connecting block
- casing
- power shaft
- tip
- elastic
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Abstract
The utility model discloses a brushless fan belongs to fan field, including first casing and second casing, bearing fixed mounting has the power shaft in the side of first casing, the side fixed mounting of power shaft has the baffle, the side slip of power shaft has cup jointed the flabellum, the tip contact connection of flabellum is in the side of baffle, the tip side screw thread of power shaft has cup jointed spacing cap, the tip contact connection of spacing cap is in the tip of flabellum, the equal fixed mounting in inside terminal surface both sides of spacing cap has elastic gasket to be, elastic gasket's tip contact connection is in the tip of power shaft, the outside side of first casing and second casing is connected with first connecting block and second connecting block respectively, the tip of first connecting block and second connecting block contacts. This brushless fan, through resilient pad's elasticity, can avoid spacing cap pine to take off to avoid the flabellum to rock at the during operation, improve the result of use.
Description
Technical Field
The utility model relates to a fan field, more specifically say, relate to a brushless fan.
Background
Brushless fan fans are widely used in many fields due to their low power consumption, low noise and durability.
Traditional brushless fan can take place the pine to take off to the spacing stopper of fan in long-time use, and the wire fan takes place to rock in the use, and the result of use is relatively poor, and traditional brushless fan's casing is together fixed through the clamp usually, dismantles the difficulty, when being stained with the dust on the fan, is difficult for wasing, washs comparatively inconveniently.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a brushless fan can avoid spacing cap pine to take off through resilient gasket's elasticity to avoid the flabellum to rock at the during operation, improve the result of use, through the cooperation between elastic fixture block and the draw-in groove, can be in the same place first casing and second casing are fixed, and loading and unloading are simple, and it is more convenient to wash.
In order to solve the above problems, the utility model adopts the following technical proposal.
A brushless fan comprises a first shell and a second shell, wherein a power shaft is fixedly arranged on the side surface of the first shell through a bearing, a baffle is fixedly arranged on the side surface of the power shaft, the side surface of the power shaft is sleeved with a fan blade in a sliding manner, the end part of the fan blade is connected with the side surface of the baffle in a contact way, the side surface of the end part of the power shaft is sleeved with a limit cap in a threaded way, the end part of the limit cap is contacted and connected with the end part of the fan blade, both sides of the inner end surface of the limit cap are fixedly provided with elastic gaskets, the end part of the elastic gasket is contacted and connected with the end part of the power shaft, the loosening of the limiting cap can be avoided through the elasticity of the elastic gasket, thereby avoid the flabellum to rock at the during operation, improve the result of use, through the cooperation between elasticity fixture block and the draw-in groove, can be in the same place first casing and second casing are fixed, and loading and unloading are simple, and it is more convenient to wash.
Furthermore, the elastic gasket is made of elastic metal materials, and the limiting cap can be prevented from loosening in the connection process through the elasticity of the elastic gasket.
Furthermore, the outside side of first casing and second casing is connected with first connecting block and second connecting block respectively, the tip of first connecting block and second connecting block contacts, conveniently applys the pulling force to first casing and second casing through first connecting block and second connecting block, unpacks first casing and second casing apart, reduces and dismantles the degree of difficulty.
Furthermore, the end part of the second connecting block is fixedly provided with an elastic clamping block, the elastic clamping block is connected inside a clamping groove formed in the side surface of the first connecting block in a sliding mode, the first connecting block and the second connecting block can be fixed together through the cooperation of the elastic clamping block and the clamping groove, and therefore the first shell and the second shell are fixed together and are fixed conveniently.
Furthermore, the elastic clamping block is made of elastic plastic, and can be inserted into the clamping groove through the deformation of the elastic clamping block, so that the elastic clamping block is prevented from being separated from the clamping groove during use.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme passes through elastic gasket's elasticity, can avoid spacing cap pine to take off to avoid the flabellum to rock at the during operation, improve the result of use, through the cooperation between elasticity fixture block and the draw-in groove, can be in the same place first casing and second casing are fixed, and loading and unloading are simple, and it is more convenient to wash.
(2) The elastic gasket is made of elastic metal materials, and the limiting cap can be prevented from loosening in the connection process through the elasticity of the elastic gasket.
(3) The outside side of first casing and second casing is connected with first connecting block and second connecting block respectively, and the tip of first connecting block and second connecting block contacts, conveniently applys the pulling force to first casing and second casing through first connecting block and second connecting block, unpacks first casing and second casing apart, reduces and dismantles the degree of difficulty.
(4) The end part of the second connecting block is fixedly provided with an elastic clamping block, the elastic clamping block is connected inside the clamping groove formed in the side surface of the first connecting block in a sliding mode, and the first connecting block and the second connecting block can be fixed together through the cooperation of the elastic clamping block and the clamping groove, so that the first shell and the second shell are fixed together, and the fixing is convenient.
(5) The elastic clamping block is made of elastic plastic, and can be inserted into the clamping groove through the deformation of the elastic clamping block, so that the elastic clamping block is prevented from being separated from the clamping groove when in use.
Drawings
Fig. 1 is a front sectional view of the present invention;
fig. 2 is a side view of a second housing structure of the present invention;
fig. 3 is a side view of the structure of the stop cap of the present invention.
The reference numbers in the figures illustrate:
the fan comprises a first shell 1, a second shell 2, a power shaft 3, a baffle 4, fan blades 5, a limiting cap 6, an elastic gasket 7, a first connecting block 8, a second connecting block 9, an elastic clamping block 10 and a clamping groove 11.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, a brushless fan includes a first housing 1 and a second housing 2, referring to fig. 1, 2 and 3, a power shaft 3 is fixedly mounted on a side surface of the first housing 1 through a bearing, a fan blade 5 is driven to rotate by the power shaft 3, a baffle 4 is fixedly mounted on the side surface of the power shaft 3, the fan blade 5 is slidably sleeved on the side surface of the power shaft 3, an end portion of the fan blade 5 is in contact connection with a side surface of the baffle 4, a limit cap 6 is in threaded sleeve connection with a side surface of the end portion of the power shaft 3, an end portion of the limit cap 6 is in contact connection with an end portion of the fan blade 5, the fan blade 5 can be fixed on the power shaft 3 through the limit cap 6 and the baffle 4 to prevent the fan blade 5 from shaking in a using process, elastic gaskets 7 are fixedly mounted on two sides of an inner end surface of the limit cap 6, an end portion of the elastic gasket 7, the elastic force of the elastic gasket 7 can prevent the limiting cap 6 from loosening in the connection process, the outer side surfaces of the first shell 1 and the second shell 2 are respectively connected with the first connecting block 8 and the second connecting block 9, the end parts of the first connecting block 8 and the second connecting block 9 are contacted, the first shell 1 and the second shell 2 can be conveniently exerted with pulling force through the first connecting block 8 and the second connecting block 9, the first shell 1 and the second shell 2 are disassembled, the disassembly difficulty is reduced, the end part of the second connecting block 9 is fixedly provided with the elastic clamping block 10, the elastic clamping block 10 is slidably connected inside the clamping groove 11 formed in the side surface of the first connecting block 8, the first connecting block 8 and the second connecting block 9 can be fixed together through the matching of the elastic clamping block 10 and the clamping groove 11, so that the first shell 1 and the second shell 2 are fixed together, the fixing is convenient, the elastic clamping block 10 is made of elastic plastic, the elastic clamping block 10 can be inserted into the clamping groove 11 through self deformation, and is prevented from being separated from the clamping groove 11 during use.
During the installation, overlap flabellum 5 on power shaft 3, then align spacing cap 6 with power shaft 3, rotate spacing cap 6, make spacing cap 6 cup joint the tip at power shaft 3, in spacing cap 6 rotation process, promote flabellum 5 to remove, make flabellum 5 tightly fix by baffle 4 and spacing cap 6 clamp, elastic gasket 7 receives power shaft 3's extrusion production deformation, under elastic gasket 7's elastic force effect, can avoid spacing cap 6 pine to take off, thereby avoid flabellum 5 to rock in the use, improve the result of use, when needs wash flabellum 5, to first connecting block 8 of both sides pulling and second connecting block 9, make elastic clamping block 10 break away from draw-in groove 11, can be with first casing 1 and second casing 2 separation, thereby can wash flabellum 5, it is comparatively convenient to wash.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. A brushless fan, includes first casing (1) and second casing (2), its characterized in that: the side of first casing (1) has power shaft (3) through bearing fixed mounting, the side fixed mounting of power shaft (3) has baffle (4), flabellum (5) have been cup jointed in the side slip of power shaft (3), the tip contact connection of flabellum (5) is in the side of baffle (4), the tip side screw thread of power shaft (3) has cup jointed spacing cap (6), the tip contact connection of spacing cap (6) is in the tip of flabellum (5), the equal fixed mounting in inside terminal surface both sides of spacing cap (6) has elastic gasket (7), the tip contact connection of elastic gasket (7) is in the tip of power shaft (3).
2. A brushless fan as claimed in claim 1, wherein: the elastic gasket (7) is made of elastic metal materials.
3. A brushless fan as claimed in claim 1, wherein: the outer side surfaces of the first shell (1) and the second shell (2) are respectively connected with a first connecting block (8) and a second connecting block (9), and the end parts of the first connecting block (8) and the second connecting block (9) are in contact.
4. A brushless fan as claimed in claim 3, wherein: an elastic clamping block (10) is fixedly arranged at the end part of the second connecting block (9), and the elastic clamping block (10) is connected in a sliding manner in a clamping groove (11) formed in the side surface of the first connecting block (8).
5. The brushless fan of claim 4, wherein: the elastic clamping block (10) is made of elastic plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021444654.0U CN212774855U (en) | 2020-07-21 | 2020-07-21 | Brushless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021444654.0U CN212774855U (en) | 2020-07-21 | 2020-07-21 | Brushless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212774855U true CN212774855U (en) | 2021-03-23 |
Family
ID=75028600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021444654.0U Active CN212774855U (en) | 2020-07-21 | 2020-07-21 | Brushless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212774855U (en) |
-
2020
- 2020-07-21 CN CN202021444654.0U patent/CN212774855U/en active Active
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