CN208950948U - A kind of self-locking axle sleeve of buckle-type and its impeller - Google Patents
A kind of self-locking axle sleeve of buckle-type and its impeller Download PDFInfo
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- CN208950948U CN208950948U CN201820880673.4U CN201820880673U CN208950948U CN 208950948 U CN208950948 U CN 208950948U CN 201820880673 U CN201820880673 U CN 201820880673U CN 208950948 U CN208950948 U CN 208950948U
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Abstract
The utility model relates to a kind of self-locking axle sleeve of buckle-type and its impellers, the self-locking axle sleeve of buckle-type includes shaft and is connected with the rotating shaft sleeve body, the sleeve body includes the fixing seat being fixedly connected with impeller and the sliding block that is slidably connected with fixing seat, the fixing seat includes the first through hole for being provided in fixing seat and passing through for shaft, the sliding block includes being provided with the sliding eye passed through on sliding block for shaft, the sliding eye includes second through-hole corresponding with first through hole and the limit semicircle orifice that is connected to second through-hole, the shaft includes the conehead for being connected to the limit semicircle hole location, when needing to dismantle impeller, only sliding block need to be pushed towards the direction of limit semicircle orifice, the conehead of slide block movement to shaft is narrowly focused towards at the second lead to the hole site, sleeve body can be taken together with impeller at this time Under, disassembly is simple, and saves manpower, boss failure will not occurs because of repeated disassembled and assembled, improve the service life of axle sleeve.
Description
Technical field
The utility model relates to centrifugal wind wheel technical fields, more particularly, to a kind of self-locking axle sleeve of buckle-type and its impeller.
Background technique
Centrifugal wind wheel generally comprises wheel hub, the blade connecting with wheel hub and the stiffening ring group for being connected to blade other end
At.Centrifugal blower work when, motor drive wind wheel high speed rotation, it is hollow along centrifugal wind wheel axially into wind wheel center, and
It is flowed around under the action of blade by center, forms radial air flow.
Centrifugal wind wheel is widely used in every field, such as the smoke exhaust ventilator in daily life just uses centrifugation
Wind wheel, motor connect centrifugal wind wheel, and flue gas is pumped into smoke discharging pipe, ensure that the clear of air in kitchen by driving centrifugal wind wheel rotation
It is clean, avoid fume pollution；Since centrifugal wind wheel is easy to be infected with by greasy dirt in use, this just needs often to be dismantled down
To clean.In the prior art, impeller is fixed together by installation axle sleeve with motor, and specific mounting means is impeller dependence
The screw thread of screw thread and handwheel on motor drive shaft carrys out spinning fastening, and this fixed installation mode has the disadvantage in that 1, spinning process
In be easy to cause screw thread stripped thread, impeller body is time-consuming and laborious when installing；2, when by cleaning under impeller demolition, disassembly process is numerous
It is trivial, full hand greasy dirt is becomed easily infected by, and the fixed structure service life of screw-type is very short.
Utility model content
A kind of the technical problem to be solved by the utility model is to provide structures impeller simple, easy to disassemble, and save
The self-locking axle sleeve of the buckle-type of manpower.
The utility model is the technical scheme adopted is that a kind of self-locking axle sleeve of buckle-type, including shaft and connects with shaft
The sleeve body connect, the sleeve body include the fixing seat being fixedly connected with impeller body and are slidably connected with fixing seat
Sliding block, the fixing seat include being provided in fixing seat and for the first through hole that shaft passes through, and the sliding block includes being provided with cunning
The sliding eye passed through on block for shaft, the sliding eye include second through-hole corresponding with first through hole and with described the
The limit semicircle orifice of two through-holes connection, the shaft include the conehead for being connected to the limit semicircle hole location.
The beneficial effects of the utility model are: the self-locking axle sleeve of buckle-type using the above structure, when needing to dismantle impeller sheet
When body, only sliding block need to be pushed towards the direction of limit semicircle orifice, the conehead of slide block movement to shaft is narrowly focused towards in the second through-hole
At position, sleeve body can be removed together with impeller body at this time, disassembly is simple, and saves manpower, Bu Huiyin
Occur boss failure for repeated disassembled and assembled, improves the service life of the self-locking axle sleeve of buckle-type.
As preferential, shaft further includes axis body and is arranged between axis body and conehead clamping portion, width, the axis body of conehead
Diameter and first through hole aperture it is equal, the diameter for limiting semicircle orifice is less than the diameter of axis body, and the diameter of clamping portion is less than
The aperture of the diameter of axis body, the second through-hole can satisfy conehead and be connected at least equal to the aperture of first through hole using the structure
Limit semicircle orifice position, and when conehead is narrowly focused towards at the second lead to the hole site, can by sleeve body together with
Impeller body is removed together.
As preferential, the sleeve body further includes fixed link and the elastic component in fixed link of going here and there, the elastic component
One end is against in fixing seat, and the other end is against on sliding block, and using the structure, elastic component one end is against fixation and takes, and the other end supports
On sliding block, it can play the role of to sliding block fixed and limit.
As preferential, fixing seat includes the fixed disk being fixed together with impeller body and is arranged in fixation
Pedestal on disk, first through hole are specifically located on pedestal, and the sliding block socket being slidably connected with fixing seat is square on the base, elasticity
One end of part is specifically supported on the base, using the structure, is fixedly connected with fixing seat with impeller body by fixed disk, is passed through base
Seat is fixedly connected with sliding block with fixed disk, forms a whole, i.e., sleeve body is fixedly connected on impeller body.
As preferential, sliding block further includes two sliding slots for being located at sliding eye two sides, and there are two can for setting on pedestal
The convex block that moves in corresponding sliding slot respectively and the bolt part connecting on two convex blocks and with sliding block is set, using the knot
Structure makes pedestal and sliding block be slidably connected together, and is able to satisfy sliding block and just slidably reciprocates on the base by bolt part.
As preferential, be provided in fixed disk the third through-hole passed through for shaft, the third through-hole and first through hole with
And second through-hole it is corresponding, using the structure, shaft sequentially passes through third through-hole, the second through-hole and first through hole, finally will cone
Head is connected to limit semicircle orifice position.
As preferential, sleeve body further includes a bolt, and shaft further includes being arranged in shaft to insert for what bolt passed through
Channel is sold, there are two the groove of symmetrical structure, two ends of the bolt are filled in groove respectively for the bottom surface setting of fixed disk
In, using the structure, bolt horizontally passes through shaft and two end is filled in two grooves of fixed disk,
Shaft and sleeve body can be thus fixed together by bolt in conjunction with the conehead of shaft, prevent impeller body edge
The axis direction of shaft moves back and forth.
As preferential, the elastic component gone here and there in fixed link is torsional spring, and one end of torsional spring is against on a side of sliding block, separately
One end is against on a side of the pedestal below sliding block, is turned round using the structure in the case where not needing disassembly impeller body
Spring can play position-limiting action to sliding block, limit its movement, when needing to dismantle impeller body, need to only push sliding block, torsional spring meeting
It is rotated in fixed link.
As preferential, the sliding block further includes the pushing block that sliding block side is arranged in, and the pushing block is integrated with sliding block
Molding structure, the self-locking axle sleeve of buckle-type further include the outer cover above lid conjunction sliding block, and outer cover offers one for pushing block
The window of stretching, using the structure, it is only necessary to push pushing block, sliding block can be made to move on the base, outer cover can be to axle sleeve
Ontology plays a protective role, and also has certain aesthetics, and may also reach up do not remove outer cover in the case where push push
Block dismantles lower impeller body.
A kind of impeller, including impeller body, the self-locking axle sleeve of above-described buckle-type being arranged on impeller body and
The motor to be linked together by the shaft and the self-locking axle sleeve of buckle-type is provided with above-mentioned buckle using the structure on ontology
The self-locking axle sleeve of formula, can be convenient disassembly impeller body, and structure is simple, uses manpower and material resources sparingly.
Detailed description of the invention
Fig. 1 is a kind of explosive view of the self-locking axle sleeve of buckle-type of the utility model；
Fig. 2 is a kind of structural schematic diagram of the self-locking axle sleeve of buckle-type of the utility model；
Fig. 3 is a kind of top view of the self-locking axle sleeve of buckle-type of the utility model；
Fig. 4 is a kind of cross-sectional view of the self-locking axle sleeve of buckle-type of the utility model；
Fig. 5 is a kind of structural schematic diagram of the sliding block of the self-locking axle sleeve of buckle-type of the utility model；
Fig. 6 is a kind of bottom view of the self-locking axle sleeve of buckle-type of the utility model；
Fig. 7 is a kind of structural schematic diagram of the fixing seat of the self-locking axle sleeve of buckle-type of the utility model；
Fig. 8 is a kind of structural schematic diagram of the shaft of the self-locking axle sleeve of buckle-type of the utility model；
Structural schematic diagram when Fig. 9 is a kind of buckle-type self-locking shaft cuff outer cover of the utility model；
A kind of structural schematic diagram of centrifugal wind wheel of Figure 10；
It is as shown in the figure: 1, shaft；2, impeller body；3, sliding block；4, first through hole；5, the second through-hole；6, semicircle orifice is limited；
7, conehead；8, axis body；9, clamping portion；10, fixed link；11, elastic component；12, fixed disk；13, pedestal；14, sliding slot；15, convex
Block；16, bolt part；17, third through-hole；18, bolt；19, bolt channel；20, groove；21, pushing block；22, outer cover；23, window
Mouthful；24, fixing seat.
Specific embodiment
Utility model is further described referring to the drawings and in conjunction with specific embodiment, to enable those skilled in the art
Refer to the instruction text can be implemented accordingly, and scope of protection of the utility model is not limited to the specific embodiment.
The utility model relates to a kind of self-locking axle sleeves of buckle-type, as shown in Figure 1, including shaft 1 and connecting with shaft 1
Sleeve body, the sleeve body include the fixing seat being fixedly connected with impeller body 2 and the cunning that is slidably connected with fixing seat
Block 3, the fixing seat include being provided in fixing seat and for the first through hole 4 that shaft 1 passes through, and the sliding block 3 includes being provided with
The sliding eye passed through on sliding block 3 for shaft 1, the sliding eye include second through-hole 5 corresponding with first through hole 4 and
The limit semicircle orifice 6 being connected to second through-hole 5, the shaft 1 include one and are connected at 6 position of limit semicircle orifice
Conehead 7, shaft 1 further include axis body 8 and be arranged between axis body 8 and conehead 7 clamping portion 9, width, the axis body 8 of conehead 7
Diameter and first through hole 4 aperture it is equal, limit semicircle orifice 6 diameter be less than axis body 8 diameter, the diameter of clamping portion 9
Less than the diameter of axis body 8, the aperture of the aperture of the second through-hole 5 at least equal to first through hole 4.In Fig. 1, conehead 7 is just connected to
At 6 position of limit semicircle orifice, since the width of conehead is equal to the aperture of axis body 8, while the diameter for limiting semicircle orifice 6 is less than
The diameter of axis body 8, and the diameter of clamping portion 9 be less than axis body 8 diameter, then conehead 7 be just connected to limit semicircle orifice 6 at can not
It is moved on toward 8 direction of axis body, then need to only be pushed towards the direction of limit semicircle orifice 6 when needing to dismantle impeller body 2
Sliding block 3, the conehead 7 that sliding block 3 moves to shaft 1 is narrowly focused towards at 5 position of the second through-hole, and the aperture of the second through-hole 5 is at least
Equal to the aperture of first through hole 4, the width of conehead 7 is equal to the aperture of first through hole 4, and conehead 7 can be previous far from sliding block 3 at this time
Direction on move, so that it may sleeve body is removed together with impeller body 2, above structure generate disassembly mode it is very simple
It is single, and manpower is saved, boss failure will not occur because of repeated disassembled and assembled, improve the service life of the self-locking axle sleeve of buckle-type.
In Fig. 1, sleeve body further includes fixed link 10 and the elastic component 11 in fixed link 10 of going here and there, the elastic component 11
One end is against in fixing seat, and the other end is against on sliding block 3, can be played the role of fixed to sliding block 3 and be limited.
As shown in Fig. 2, fixing seat includes that the fixed disk being fixed together with impeller body 2 12 and setting exist
Pedestal 13 in fixed disk 12, in a kind of specifically embodiment, as shown in Fig. 1, Fig. 4, Fig. 7, first through hole 4 is specifically arranged
On pedestal 13, the sliding block 3 being slidably connected with fixing seat is socketed in 13 top of pedestal, and one end of elastic component 11 is specifically against pedestal
On 13, fixing seat is fixedly connected with impeller body 2 by fixed disk 12, keep sliding block 3 and fixed disk 12 fixed by pedestal 13
Connection, forms a whole, i.e., sleeve body is fixedly connected on impeller body 2；But sliding block 3 is not limited to be arranged in pedestal
13 tops sliding block 3 can be arranged below pedestal 13 in another embodiment, i.e., pedestal 13 is socketed on sliding block 3, only
The sliding block 3 that 13 lower section of pedestal need to be pushed, is aligned the first through hole 4 on pedestal 13 with the second through-hole 5 on sliding block 3, so that it may will
Impeller body 2 disassembles.
As shown in Fig. 1, Fig. 3, Fig. 5, sliding block 3 further includes two sliding slots 14 for being located at sliding eye two sides, on pedestal 13
It is arranged there are two the convex block 15 that can be moved in corresponding sliding slot 14 respectively and is arranged on two convex blocks 15 and connects with sliding block 3
The bolt part 16 connect in figure, makes pedestal 13 and sliding block 3 be slidably connected together, and be able to satisfy sliding block 3 and exist by bolt part 16
It slidably reciprocates above pedestal 13.
As shown in figure 4, the third through-hole 17 passed through for shaft 1 is provided in fixed disk 12, the third through-hole 17 and
One through-hole 4 and the second through-hole 5 are corresponding, and in figure, shaft 1 sequentially passes through third through-hole 17, the second through-hole 5 and first through hole
4, conehead 7 is finally connected to limit 6 position of semicircle orifice.
As shown in fig. 6, sleeve body further includes a bolt 18, shaft 1 further includes that setting is worn in shaft 1 for bolt 18
The bolt channel 19 crossed, there are two the groove 20 of symmetrical structure, two ends of the bolt 18 for the bottom surface setting of fixed disk 12
It is filled in groove 20 respectively, in figure, bolt 18 horizontally passes through shaft 1 and two end is filled in fixed disk
Two grooves 20 in, bolt 18 can thus be combined with the conehead 7 of shaft 1, shaft 1 and sleeve body are fixed on
Together, prevent impeller body 2 from moving back and forth along the axis direction of shaft 1.
As shown in figure 3, elastic component 11 of the string in fixed link 10 is torsional spring, one end of torsional spring is against a side of sliding block 3
On face, the other end is against on a side of the pedestal 13 of 3 lower section of sliding block, in the case where not needing disassembly impeller body, is turned round
Spring can play position-limiting action to sliding block 3, limit its movement, when needing to dismantle impeller body 2, need to only push sliding block 3, torsional spring
It can be rotated in fixed link 10.
As shown in figure 5, the sliding block 3 further includes the pushing block 21 that 3 side of sliding block is arranged in, the pushing block 21 and sliding block
3 are an integral molding structure, it is only necessary to push pushing block 21, sliding block 3 can be made to move on pedestal 13.
As shown in figure 9, the self-locking axle sleeve of buckle-type further includes the outer cover 22 that lid closes 3 top of sliding block, opened up on the outer cover 22
There is the window 23 stretched out for pushing block.
As shown in Figure 10, a kind of impeller, including impeller body 2, the above-described buckle-type being arranged on impeller body 2
Self-locking axle sleeve and the motor to be linked together by the shaft 1 with the self-locking axle sleeve of buckle-type.
Claims (10)
1. a kind of self-locking axle sleeve of buckle-type, including shaft (1) and the sleeve body being connect with shaft (1), it is characterised in that: institute
Stating sleeve body includes the fixing seat (24) being fixedly connected with impeller body (2) and the sliding block (3) being slidably connected with fixing seat,
The fixing seat (24) includes being provided on fixing seat (24) and for the first through hole (4) that shaft (1) passes through, the sliding block (3)
Including being provided with the sliding eye passed through on sliding block (3) for shaft (1), the sliding eye includes one corresponding with first through hole (4)
The second through-hole (5) and the limit semicircle orifice (6) that is connected to second through-hole (5), the shaft (1) include a clamping
Conehead (7) at described limit semicircle orifice (6) position.
2. the self-locking axle sleeve of a kind of buckle-type according to claim 1, it is characterised in that: shaft (1) further include axis body (8) with
And it is arranged between axis body (8) and conehead (7) clamping portion (9), the diameter and first through hole of the width of conehead (7), axis body (8)
(4) aperture is equal, and the diameter of limit semicircle orifice (6) is less than the diameter of axis body (8), and the diameter of clamping portion (9) is less than axis body (8)
Diameter, the aperture of the aperture of the second through-hole (5) at least equal to first through hole (4).
3. the self-locking axle sleeve of a kind of buckle-type according to claim 1, it is characterised in that: sleeve body further includes fixed link
(10) and elastic component (11) on fixed link (10) is gone here and there, described elastic component (11) one end is against on fixing seat (24), another
End is against on sliding block (3).
4. the self-locking axle sleeve of a kind of buckle-type according to claim 1, it is characterised in that: fixing seat (24) includes one and leaf
The fixed disk (12) and the pedestal (13) being arranged on fixed disk (12) that wheel ontology (2) is fixed together, first through hole
(4) it is specifically located on pedestal (13), the sliding block (3) being slidably connected with fixing seat (24) is socketed in above pedestal (13), elasticity
One end of part (11) is specifically against on pedestal (13).
5. the self-locking axle sleeve of a kind of buckle-type according to claim 1, it is characterised in that: sliding block (3) further includes two difference
Sliding slot (14) positioned at sliding eye two sides, setting is convex there are two that can move in corresponding sliding slot (14) respectively on pedestal (13)
Block (15) and the bolt part (16) for being arranged on two convex blocks (15) and being connect with sliding block (3).
6. the self-locking axle sleeve of a kind of buckle-type according to claim 4, it is characterised in that: be provided in fixed disk (12) for turning
The third through-hole (17) that axis (1) passes through, the third through-hole (17) are corresponding with first through hole (4) and the second through-hole (5).
7. according to claim 1 or the self-locking axle sleeve of a kind of buckle-type as claimed in claim 3, it is characterised in that: sleeve body is also
Including a bolt (18), shaft (1) further includes the bolt channel (19) that setting passes through on shaft (1) for bolt (18), Gu
There are two the groove (20) of symmetrical structure, two ends of the bolt (18) are filled in recessed respectively for the bottom surface setting of price fixing (12)
In slot (20).
8. the self-locking axle sleeve of a kind of buckle-type according to claim 1, it is characterised in that: the sliding block (3) further includes setting
Pushing block (21) in sliding block (3) side, the pushing block (21) are an integral molding structure with sliding block (3).
9. the self-locking axle sleeve of a kind of buckle-type according to claim 1, it is characterised in that: the self-locking axle sleeve of buckle-type further includes lid
The outer cover (22) above sliding block (3) is closed, the window (23) stretched out for pushing block (21) is offered on the outer cover (22).
10. a kind of impeller, it is characterised in that: including any in impeller body (2), motor and claim 1 to claim 9
A kind of self-locking axle sleeve of buckle-type, the buckle-type self-locking shaft described in one are set on impeller body (2), the motor
It is linked together by shaft (1) and the self-locking axle sleeve of buckle-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820880673.4U CN208950948U (en) | 2018-06-08 | 2018-06-08 | A kind of self-locking axle sleeve of buckle-type and its impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820880673.4U CN208950948U (en) | 2018-06-08 | 2018-06-08 | A kind of self-locking axle sleeve of buckle-type and its impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208950948U true CN208950948U (en) | 2019-06-07 |
Family
ID=66731048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820880673.4U Active CN208950948U (en) | 2018-06-08 | 2018-06-08 | A kind of self-locking axle sleeve of buckle-type and its impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208950948U (en) |
-
2018
- 2018-06-08 CN CN201820880673.4U patent/CN208950948U/en active Active
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