CN209534647U - A kind of castor dropping case - Google Patents
A kind of castor dropping case Download PDFInfo
- Publication number
- CN209534647U CN209534647U CN201920290564.1U CN201920290564U CN209534647U CN 209534647 U CN209534647 U CN 209534647U CN 201920290564 U CN201920290564 U CN 201920290564U CN 209534647 U CN209534647 U CN 209534647U
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- CN
- China
- Prior art keywords
- connector
- cushion
- bracket
- castor
- upside
- 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.)
- Expired - Fee Related
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- Vibration Prevention Devices (AREA)
Abstract
The utility model proposes a kind of castors for dropping case, including bracket, wheel is connected on the downside of the bracket, cushion is fixedly connected on the upside of the bracket, a connector is fixedly connected on the upside of the cushion, the connector is the column construction of inner hollow, is equipped with spring in connector, the lower end of the spring offsets with the cushion, and upper end and the connector of the spring offset.
Description
Technical field
The utility model relates to a kind of castors for dropping case.
Background technique
When throwing lower goods and materials downwards aboard, generally goods and materials can be all placed in air-drop case, jettisoning drop case still further below, and
And parachute can be also connected on air-drop case, it for carrying out reduction of speed, while dropping bottom portion castor can be also set, due to air-drop case
Castor may be subjected to very big impulse force power, so needing to carry out glissando to castor.
Utility model content
Aiming at the problem that pointing out in background technique, the utility model proposes a kind of feet of the good air-drop case of damping performance
Wheel.
The technical solution of the utility model is achieved in that
A kind of castor dropping case, including bracket are connected with wheel, the upside of the bracket on the downside of the bracket
It is fixedly connected with cushion, a connector is fixedly connected on the upside of the cushion, the connector is inner hollow
Column construction, connector is interior to be equipped with spring, and the lower end of the spring offsets with the cushion, the upper end of the spring
It offsets with connector.
The utility model is further arranged to, and the upside of the connector is equipped with square plate, connector sleeve, washer, described
Connector upside be equipped with connecting hole, square plate, connector sleeve, washer three with connecting hole be coaxially disposed, screw pass through square plate,
Connector sleeve, washer and connecting hole connect.
The utility model is further arranged to, and the upper side that bracket is connect with cushion is a flat surface.
The utility model is further arranged to, and further includes bearing, and the bearing is for connecting wheel and bracket, bearing
Outer ring is fixedly connected with wheel, and bearing inner race is fixedly connected with bracket.
The utility model is further arranged to, and the cushion is made of rubber.
Using above-mentioned technical proposal, the utility model has the following beneficial effects:
The castor of air-drop case provided by the utility model, which is provided with spring and cushion, wherein rubber material is made
Cushion be connected between connector and bracket, good buffer function can be played, spring and cushion can not only be to vertical
The power in direction is buffered, moreover it is possible to certain buffering is carried out to the power of horizontal direction, so that castor has good damping performance.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model is illustrated with reference to Fig. 1 as follows:
A kind of castor dropping case, including bracket 1, the downside of the bracket 1 are connected with wheel 2, the bracket 1
Upside is fixedly connected with cushion 3, a connector 4 is fixedly connected on the upside of the cushion 3, the connector 4 is interior
The hollow column construction in portion, connector 4 is interior to be equipped with spring 5, and the lower end of the spring 5 offsets with the cushion 3, described
The upper end of spring 5 offset with connector 4.
Wherein the upside of the connector 4 is equipped with square plate 6, connector sleeve 7, washer 8, and the upside of the connector 4 is set
There is connecting hole 9, square plate 6, connector sleeve 7,8 three of washer are coaxially disposed with connecting hole 9, and screw passes through square plate 6, connector sleeve 7, pad
Circle 8 is connect with connecting hole 9.
The upper side that wherein bracket 1 is connect with cushion 3 is a flat surface.
It wherein further include bearing, the bearing is for connecting wheel 2 and bracket 1, bearing outer ring 10 and the fixed company of wheel 2
It connects, bearing inner race 11 is fixedly connected with bracket 1.
Wherein the cushion 3 is made of rubber.
Using above-mentioned technical proposal, the utility model has the following beneficial effects:
The castor of air-drop case provided by the utility model, which is provided with spring 5 and cushion 3, wherein rubber material system
At cushion 3 be connected between connector 4 and bracket 1, good buffer function can be played, spring 5 and cushion 3 can not only
The power of vertical direction is buffered, moreover it is possible to certain buffering be carried out to the power of horizontal direction, so that castor has good subtract
Shock stability.
It is above-described be only the utility model preferred embodiment, be not intended to limit the utility model, it is all
Within the spirit and principles of the utility model, it is practical new to should be included in this for any modification, equivalent replacement, improvement and so on
Within the protection scope of type.
Claims (5)
1. a kind of castor for dropping case, it is characterised in that: including bracket, wheel is connected on the downside of the bracket, it is described
It is fixedly connected with cushion on the upside of bracket, is fixedly connected with a connector on the upside of the cushion, the connector is
The column construction of inner hollow, connector is interior to be equipped with spring, and the lower end of the spring offsets with the cushion, described
The upper end of spring offsets with connector.
2. a kind of castor for dropping case according to claim 1, it is characterised in that: the upside of the connector is equipped with side
The upside of plate, connector sleeve, washer, the connector is equipped with connecting hole, and square plate, connector sleeve, washer three are same with connecting hole
Axis setting, screw pass through square plate, connector sleeve, washer and connecting hole and connect.
3. a kind of castor for dropping case according to claim 1, it is characterised in that: the upper side that bracket is connect with cushion
It is a flat surface.
4. a kind of castor for dropping case according to claim 3, it is characterised in that: further include bearing, the bearing is used
It is fixedly connected in connection wheel and bracket, bearing outer ring with wheel, bearing inner race is fixedly connected with bracket.
5. a kind of castor for dropping case according to claim 1, it is characterised in that: the cushion is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920290564.1U CN209534647U (en) | 2019-03-07 | 2019-03-07 | A kind of castor dropping case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920290564.1U CN209534647U (en) | 2019-03-07 | 2019-03-07 | A kind of castor dropping case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209534647U true CN209534647U (en) | 2019-10-25 |
Family
ID=68274940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920290564.1U Expired - Fee Related CN209534647U (en) | 2019-03-07 | 2019-03-07 | A kind of castor dropping case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209534647U (en) |
-
2019
- 2019-03-07 CN CN201920290564.1U patent/CN209534647U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20200307 |