CN206446379U - A kind of wheel fixing device - Google Patents
A kind of wheel fixing device Download PDFInfo
- Publication number
- CN206446379U CN206446379U CN201720090071.4U CN201720090071U CN206446379U CN 206446379 U CN206446379 U CN 206446379U CN 201720090071 U CN201720090071 U CN 201720090071U CN 206446379 U CN206446379 U CN 206446379U
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- China
- Prior art keywords
- retaining mechanism
- wheel shaft
- wheel
- fixing device
- locking
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Abstract
The utility model is related to a kind of wheel fixing device, including the first retaining mechanism and the second retaining mechanism, first retaining mechanism and the second locking mechanism structure are identical, include wheel shaft and locking buckle, the locking buckle is arranged on one end of wheel shaft, the free end of the first retaining mechanism wheel shaft is provided with external screw thread, the free end of the second retaining mechanism wheel shaft is provided with the internal thread being meshed with external screw thread, wheel quickly can be fixed on vehicle frame by the utility model by the cooperation of the first retaining mechanism and the second retaining mechanism, with simple in construction, easy for installation the characteristics of.
Description
Technical field
The utility model is related to a kind of wheel fixing device for being applied to towing dolly or small handcart.
Background technology
The wheel of existing various towing dollys or small handcart quickly can not be dismantled or install with vehicle frame, trailer or stroller
Wheel be typically be assembled together using bolt with wheel disc, install with dismantle when need to use tool operation, disassembly process is multiple
Miscellaneous inconvenience, therefore invention one kind, without instrument, the wheel fixing device for being capable of fast assembling-disassembling is that industry technology personnel need solution badly
Certainly the problem of.
Utility model content
For a variety of deficiencies of prior art, in order to solve the above problems, it is proposed that a kind of simple in construction, easy for installation
Wheel fixing device.
The technical solution adopted in the utility model is as follows：
A kind of wheel fixing device, including the first retaining mechanism and the second retaining mechanism, first retaining mechanism and
Two locking mechanism structures are identical, including wheel shaft and locking buckle, and the locking buckle is arranged on one end of wheel shaft, described first
The free end of retaining mechanism wheel shaft is provided with external screw thread, and the free end of the second retaining mechanism wheel shaft is provided with and external screw thread phase
The internal thread of engagement.
Further, first retaining mechanism is the part mutually independent with second retaining mechanism, when in installation position
When putting, the wheel shaft of first retaining mechanism is connected with the wheel shaft of second retaining mechanism.
Further, the locking buckle includes the fixed part and control unit being connected, and the fixed part is set to eccentric knot
Structure.
Further, it is provided with locking nut on the wheel shaft.
Further, it is provided with steel ring between the locking nut and locking buckle.
Further, it is provided with cushion rubber between the steel ring and locking buckle.
Further, the wheel shaft diameter of first retaining mechanism and the second retaining mechanism is identical.
The beneficial effects of the utility model are：
Wheel is fixed on wheel shaft by the utility model by the threaded connection of the first retaining mechanism and the second retaining mechanism,
Wheel fixing device and wheel are placed on after the axle bracket of vehicle frame, the first retaining mechanism is rotated and the second retaining mechanism is locked
Wheel can be fixedly installed on vehicle frame by the control unit of tight buckle, easy for installation, quick without instrument auxiliary.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is assembling structure schematic diagram of the present utility model.
In accompanying drawing：The retaining mechanisms of 1- first, the retaining mechanisms of 2- second, 3- wheel shafts, 4- locking buckles, 41- control units, 42-
Fixed part, 5- external screw threads, 6- internal threads, 7- steel rings, 8- cushion rubbers, 9- locking nuts, 10- wheels, 11- axle brackets.
Embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, with reference to of the present utility model
Accompanying drawing, clear, complete description is carried out to the technical solution of the utility model, based on the embodiment in the application, this area is general
Other class be the same as Examples that logical technical staff is obtained on the premise of creative work is not made, should all belong to the application
The scope of protection.
The utility model is described in further detail with preferred embodiment below in conjunction with the accompanying drawings.
Embodiment one：
As shown in figure 1, a kind of wheel fixing device, including the first retaining mechanism 1 and the second retaining mechanism 2, described first
Retaining mechanism 1 is identical with the structure of the second retaining mechanism 2, including wheel shaft 3 and locking buckle 4, and the locking buckle 4 is arranged on wheel
One end of axle 3, the locking buckle 4 includes the fixed part 42 and control unit 41 being connected, and the fixed part 42 is set to bias
Structure, rotates control unit 41, and the fixed part 42 can be axially moved along wheel shaft 3, the freedom of the wheel shaft 3 of the first retaining mechanism 1
End is provided with external screw thread 5, and the free end of the wheel shaft 3 of the second retaining mechanism 2 is provided with the internal thread 6 being meshed with external screw thread 5,
First retaining mechanism 1 is the part mutually independent with second retaining mechanism 2, when in an installed position, described first
The wheel shaft 3 of retaining mechanism 1 is threadedly coupled with the wheel shaft 3 of second retaining mechanism 2, and the external screw thread 5, internal thread 6 are used
The fast thread of widely-pitched, deep thread, with connection it is quick, be easy to assemble, saving time and the characteristics of of being connected firmly, described the
One retaining mechanism 1 is identical with the diameter of wheel shaft 3 of the second retaining mechanism 2, is easy to set on the installation and rolling of wheel, the wheel shaft 3
Locking nut 9 is equipped with, the locking nut 9 can be axially moved along wheel shaft 3, for fastening wheel 10, the locking nut 9 and lock
Steel ring 7 is provided between tight buckle 4, for fixing axle bracket 11, cushion rubber is provided between the steel ring 7 and locking buckle 4
8, play a part of buffer protection.
As shown in Fig. 2 a kind of wheel fixing device, during specific works, wheel is passed through by the wheel shaft 3 of the first retaining mechanism 1
10 axis hole is simultaneously threadedly coupled with the wheel shaft 3 of the second retaining mechanism 2, and wheel fixing device is integrally placed into two wheels of vehicle frame
On bracing strut 11, according to the contiguity of the distance between two axle brackets 11 adjustment external screw thread 5 and internal thread 6 to suitable position
Put, steel ring 7 is contacted with axle bracket 11, then adjust the position of the locking nut 9 on wheel shaft 3, wheel 10 is fixed on two
Between locking nut 9, wheel can be fastened on axle bracket 11 by the control unit 41 of rotation lock buckle 4.
It is described above, the only preferred embodiment of the utility model, when the utility model practical range can not be limited,
It is i.e. all to make equivalent changes and modifications according to the application scope, all should still it belong in the utility model covering scope.
Claims (7)
1. a kind of wheel fixing device, it is characterised in that：Including the first retaining mechanism and the second retaining mechanism, first locking
Mechanism is identical with the second locking mechanism structure, including wheel shaft and locking buckle, and the locking buckle is arranged on one end of wheel shaft,
The free end of the first retaining mechanism wheel shaft is provided with external screw thread, the free end of the second retaining mechanism wheel shaft be provided with
The internal thread that external screw thread is meshed.
2. a kind of wheel fixing device according to claim 1, it is characterised in that：First retaining mechanism be with it is described
The mutually independent part of second retaining mechanism, when in an installed position, the wheel shaft of first retaining mechanism and the described second lock
The wheel shaft connection of tight mechanism.
3. a kind of wheel fixing device according to claim 1, it is characterised in that：The locking buckle includes what is be connected
Fixed part and control unit, the fixed part are set to eccentric structure.
4. a kind of wheel fixing device according to claim 1, it is characterised in that：Locking screw is provided with the wheel shaft
It is female.
5. a kind of wheel fixing device according to claim 4, it is characterised in that：The locking nut and locking buckle it
Between be provided with steel ring.
6. a kind of wheel fixing device according to claim 5, it is characterised in that：Set between the steel ring and locking buckle
It is equipped with cushion rubber.
7. a kind of wheel fixing device according to claim 1, it is characterised in that：First retaining mechanism and the second lock
The wheel shaft diameter of tight mechanism is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090071.4U CN206446379U (en) | 2017-01-23 | 2017-01-23 | A kind of wheel fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090071.4U CN206446379U (en) | 2017-01-23 | 2017-01-23 | A kind of wheel fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206446379U true CN206446379U (en) | 2017-08-29 |
Family
ID=59668470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720090071.4U Active CN206446379U (en) | 2017-01-23 | 2017-01-23 | A kind of wheel fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206446379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551970A (en) * | 2019-01-14 | 2019-04-02 | 义乌市风动商贸有限公司 | A kind of bicycle quick release structure |
-
2017
- 2017-01-23 CN CN201720090071.4U patent/CN206446379U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551970A (en) * | 2019-01-14 | 2019-04-02 | 义乌市风动商贸有限公司 | A kind of bicycle quick release structure |
| CN109551970B (en) * | 2019-01-14 | 2024-05-17 | 义乌市风动科技有限公司 | Bicycle wheel fixing structure |
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