CN205677872U - A kind of wheel member with locking functions - Google Patents
A kind of wheel member with locking functions Download PDFInfo
- Publication number
- CN205677872U CN205677872U CN201620429915.9U CN201620429915U CN205677872U CN 205677872 U CN205677872 U CN 205677872U CN 201620429915 U CN201620429915 U CN 201620429915U CN 205677872 U CN205677872 U CN 205677872U
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- CN
- China
- Prior art keywords
- impeller
- pressing plate
- screw rod
- wheel member
- connecting rod
- Prior art date
- 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.)
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Abstract
The utility model discloses a kind of wheel member with locking functions, including axle and impeller, it is provided with screwed hole below described axle, impeller pressing plate it is provided with below described impeller, described impeller pressing plate is provided centrally with through hole, it is provided with screw rod below described impeller pressing plate, described screw rod is connected by screwed hole and axle are fixing, it is provided with thread bush on described screw rod, it is provided with connecting rod on described impeller pressing plate, described connecting rod is connected with impeller press plate rotary by bearing pin, described screw rod lower end is connected with link rotatable by bearing pin, described impeller pressing plate is provided above spring washer, described spring washer is provided above plain washer, described screwed hole is provided above key, described key is provided above projection, it is provided with spring inside described projection.This has the wheel member of locking functions, has reasonable in design, the advantage such as safe and reliable, the probability that impeller use during loosen can be greatly reduced simultaneously, can use with popularity.
Description
Technical field
This utility model belongs to impeller technical field, is specifically related to a kind of wheel member with locking functions.
Background technology
Impeller had both referred to the wheel disc equipped with movable vane, was the ingredient of impulse turbine rotor, again finger wheel dish with install its
On the general name of moving blade.In pump, pump shaft, as the critical piece of transmission mechanical energy, is connected with motor by means of shaft coupling
Connect, the torque of motor is passed to impeller, traditional pump shaft structure makes impeller often rotate, and the working time, long screw was easy
Loosening, inertia causes its use time the longest, affects impeller service life, often results in device damage, in order to solve the problems referred to above,
Design a kind of novel impeller anti-loose and move device or necessary.
Utility model content
The purpose of this utility model is to provide a kind of wheel member with locking functions, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, this utility model following technical scheme of offer: a kind of wheel member with locking functions,
Including axle and impeller, below described axle, it is provided with screwed hole, is provided with impeller pressing plate below described impeller, in described impeller pressing plate
The heart is provided with through hole, is provided with screw rod below described impeller pressing plate, and described screw rod is connected by screwed hole and axle are fixing, described spiral shell
Being provided with thread bush on bar, described impeller pressing plate is provided with connecting rod, described connecting rod is connected with impeller press plate rotary by bearing pin,
Described screw rod lower end is connected with link rotatable by bearing pin, and described impeller pressing plate is provided above spring washer, described spring pad
Circle is provided above plain washer, and described screwed hole is provided above key, and described key is provided above projection, sets inside described projection
It is equipped with spring.
Preferably, described connecting rod has four groups.
Preferably, between described connecting rod and impeller pressing plate angle between 40-50 degree.
Preferably, described spring washer is provided circumferentially about flexible sticks up tooth.
Technique effect of the present utility model and advantage: this has the wheel member of locking functions, by protruding and spring
Design so that impeller is fixed when being installed on axle；By the designs organizing connecting rod so that impeller pressing plate is applied by screw rod more
Evenly, stability is improved power；By the design of threaded rod so that when impeller loosens, can be realized by regulation threaded rod
Locking effect；This has the wheel member of locking functions, has reasonable in design, the advantage such as safe and reliable, simultaneously can be big
Width reduces the probability loosened during impeller uses, and can use with popularity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1 spring, 2 keys, 3 screw rods, 4 plain washers, 5 impeller pressing plates, 6 thread bush, 7 axles, 8 impellers, 9 protruding, 10 screw threads
Hole, 11 spring washers, 12 through holes, 13 connecting rods.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
This utility model provides a kind of wheel member with locking functions as shown in Figure 1, including axle 7 and impeller 8,
Being provided with screwed hole 10 below described axle 7, be provided with impeller pressing plate 5 below described impeller 8, described impeller pressing plate 5 is centrally disposed
Having through hole 12, be provided with screw rod 3 below described impeller pressing plate 5, described screw rod 3 is connected by screwed hole 10 is fixing with axle 7, described
Being provided with thread bush 6 on screw rod 3, described impeller pressing plate 5 is provided with connecting rod 13, described connecting rod 13 is by bearing pin and impeller pressing plate
5 are rotationally connected, and described screw rod 3 lower end is rotationally connected with connecting rod 13 by bearing pin, and described impeller pressing plate 5 is provided above spring pad
Circle 11, described spring washer 11 is provided above plain washer 4, and described screwed hole 10 is provided above key 2, sets above described key 2
Being equipped with protruding 9, be provided with spring 1, described company inside described protruding 9,13 have four groups, between described connecting rod 13 and impeller pressing plate 5
Angle, between 40-50 degree, described spring washer 11 circumference has elasticity and sticks up tooth.
Operation principle: this has the wheel member of locking functions in use, impeller 8 is tentatively connected with axle 7 by key 2,
Protruding 9 block impeller 8, are fixed impeller 8, and screw rod 3 applies pressure by connecting rod 13 to impeller pressing plate 5, makes impeller 8 and axle
7 fix further, and the pressure that screw rod 3 applies can be regulated by thread bush 6, and the design of four groups of connecting rods 13 makes the power applied more equal
Even, overall structure is more stable, and this has a wheel member of locking functions, reasonable in design, safe and reliable can be with popularity
Use.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, it is not limited to this
Utility model, although being described in detail this utility model with reference to previous embodiment, for those skilled in the art
For, the technical scheme described in foregoing embodiments still can be modified by it, or to wherein portion of techniques feature
Carry out equivalent, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (4)
1. there is a wheel member for locking functions, including axle (7) and impeller (8), it is characterised in that: described axle (7) lower section
Being provided with screwed hole (10), described impeller (8) lower section is provided with impeller pressing plate (5), and described impeller pressing plate (5) is provided centrally with leading to
Hole (12), described impeller pressing plate (5) lower section is provided with screw rod (3), and described screw rod (3) is fixed with axle (7) by screwed hole (10)
Connect, described screw rod (3) is provided with thread bush (6), described impeller pressing plate (5) is provided with connecting rod (13), described connecting rod
(13) being rotationally connected with impeller pressing plate (5) by bearing pin, described screw rod (3) lower end is rotationally connected with connecting rod (13) by bearing pin,
Described impeller pressing plate (5) is provided above spring washer (11), and described spring washer (11) is provided above plain washer (4), institute
Stating screwed hole (10) and be provided above key (2), described key (2) is provided above projection (9), and described projection (9) inner side is provided with
Spring (1).
A kind of wheel member with locking functions the most according to claim 1, it is characterised in that: described connecting rod (13) four
Group.
A kind of wheel member with locking functions the most according to claim 1, it is characterised in that: described connecting rod (13) with
Between impeller pressing plate (5), angle is between 40-50 degree.
A kind of wheel member with locking functions the most according to claim 1, it is characterised in that: described spring washer
(11) provided circumferentially about flexible tooth is stuck up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620429915.9U CN205677872U (en) | 2016-05-12 | 2016-05-12 | A kind of wheel member with locking functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620429915.9U CN205677872U (en) | 2016-05-12 | 2016-05-12 | A kind of wheel member with locking functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205677872U true CN205677872U (en) | 2016-11-09 |
Family
ID=57436183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620429915.9U Active CN205677872U (en) | 2016-05-12 | 2016-05-12 | A kind of wheel member with locking functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205677872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322270A (en) * | 2020-03-03 | 2020-06-23 | 巨龙电机(宁德)有限公司 | Water pump impeller transmission shaft connecting structure |
-
2016
- 2016-05-12 CN CN201620429915.9U patent/CN205677872U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322270A (en) * | 2020-03-03 | 2020-06-23 | 巨龙电机(宁德)有限公司 | Water pump impeller transmission shaft connecting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |