CN203974400U - A kind of case and bag shock-absorbing caster wheel - Google Patents
A kind of case and bag shock-absorbing caster wheel Download PDFInfo
- Publication number
- CN203974400U CN203974400U CN201420312846.4U CN201420312846U CN203974400U CN 203974400 U CN203974400 U CN 203974400U CN 201420312846 U CN201420312846 U CN 201420312846U CN 203974400 U CN203974400 U CN 203974400U
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- arm
- force
- support arm
- fixedly connected
- connecting arm
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a kind of case and bag shock-absorbing caster wheel, comprise runner, rotating shaft, castor erecting frame and dampening assembly, rotating shaft is arranged in runner, castor erecting frame is fixedly connected with wheel shaft, dampening assembly comprises connecting arm, support arm and minute arm of force, connecting arm comprises load end, component end and be located at the fixed part between both ends, fixed part is fixedly connected with rotating shaft, support arm one end is fixedly connected with castor erecting frame, the other end and load end are hinged, divide the arm of force and component end hinged, divide the other end of the relative connecting arm of the arm of force to be articulated with between support arm both ends, and support arm is provided with slippage passage and containing cavity that conducting connects, in containing cavity, be provided with the flexible block of extended or retraction containing cavity, dividing arm of force one end to slide is placed in slippage passage, and this end forms location with flexible block and coordinates.The utility model case and bag shock-absorbing caster wheel good damping effect and sound construction are stable.
Description
Technical field
The utility model relates to a kind of case and bag parts, and more particularly, it relates to a kind of castor of case and bag.
Background technology
Case and bag are general designations that people are used for filling the bag bag of thing.In order to realize the carrying of being convenient to of case and bag, most of case and bag are all equipped with castor on the market now, and when carrying, people are carried and realized time saving and energy saving object by castor.
Castor is a general designation, comprises activity and rigid castors.Movable castor is also with regard to our said cardan wheel, and its structure allows 360 degree rotations; Rigid castors does not have rotational structure, can not rotate.Normally two kinds of castors are all generally collocation use, and such as the structure of hand barrow is two, front tight pulley, back is two movable cardan wheels near what promote handrail.Case and bag are in loading or dress thing, and castor can bear from the application force on ground with from the gravity of thing in case and bag, and the interaction between two kinds of power not only can reduce the service life of Castor for trunk or bag, and can produce to the article in case and bag certain damage.
Castor comprises runner, rotating shaft and castor erecting frame, and castor erecting frame one end is fixedly connected with case and bag.People are in order to solve the defect of vibrations now, the general glissando that castor is taked is, to castor, dampening assembly is installed, so-called dampening assembly is generally the rubber coating to sheathed damping on the runner of castor, or changes the material of castor outside face into comparatively soft or elasticity preferably.These measures are trickle to the damping effect of castor, and damping effect is not obvious, still can damage the article in case and bag.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of case and bag shock-absorbing caster wheel, and this kind of castor good damping effect and sound construction are stable.
For achieving the above object, the utility model provides following technical scheme:
A kind of case and bag shock-absorbing caster wheel, comprise runner, rotating shaft, castor erecting frame and dampening assembly, described rotating shaft is arranged in runner, described castor erecting frame 1 is fixedly connected with wheel shaft, described dampening assembly comprises connecting arm, support arm and minute arm of force, described connecting arm comprises load end, component end and be located at the fixed part between both ends, described fixed part is fixedly connected with rotating shaft, described support arm one end is fixedly connected with castor erecting frame, the other end and load end are hinged, described minute arm of force and component end are hinged, the other end of the described minute relative connecting arm of the arm of force is articulated with between support arm both ends, and support arm is provided with slippage passage and containing cavity that conducting connects, in containing cavity, be provided with the flexible block of extended or retraction containing cavity, dividing arm of force one end to slide is placed in slippage passage, and this end forms location with flexible block and coordinates.
By adopting technique scheme, connecting arm wheel shaft is fixedly connected with, can there is firm being connected like this with between wheel shaft, support arm one end is fixedly connected with castor erecting frame, one end and load end are hinged, when having so firm connection between support arm and castor erecting frame, can rotate relative to hinged place between the two, divide arm of force one end and component end hinged, the other end is articulated with between support arm both ends, within this minute, the arm of force can rotate relative to support arm, when the castor so arranging is installed on case and bag, runner bears from the power on ground and allows casing produce antagonistic force, effect lower compression support arm and connecting arm in power, then drive minute arm of force and support arm compression, when not being stressed, divide the arm of force, between connecting arm and support arm three, form Stability Analysis of Structures and easy elasticity triangle, when being subject to from the impulsive force on ground with from the gravity of case and bag, support arm can move along slippage passage, effectively reaches damping object.
Further improvement as technique scheme: described support arm is provided with Buffer Unit with a minute arm of force junction, described Buffer Unit comprises lower of buffering, recoil spring and the buffering seat of honour for conflicting and be connected with support arm, lower of described buffering is fixedly connected with connecting arm, and described recoil spring two ends are fixedly connected with the gentle seat that sweeps away in the buffering seat of honour respectively.
By adopting technique scheme, Buffer Unit is set in support arm and a minute arm of force junction and can when support arm plays cushioning effect with a minute arm of force, plays buffer action, strengthen the damping effect of castor and minute arm of force and support arm are played to buffer protection function, lower of buffering is set to be fixedly connected with support arm with a minute arm of force hinged place at support arm, Buffer Unit can play buffer action when support arm and a minute arm of force play damping work like this, recoil spring provides elastic-restoring force and cushion effect for elastic parts, the buffering seat of honour is relative with minute arm of force hinged place with support arm, while compressing castor for castor erecting frame when playing cushioning effect, conflict and buffer action, reasonable in design.
The utility model is further set to: in described containing cavity, be provided with Compress Spring, one end of Compress Spring is fixedly connected with support arm, and the other end is fixedly connected with flexible block, and one end that flexible block deviates from Compress Spring is arcuate structure.
By adopting technique scheme, minute arm of force can be moved along slippage passage neatly, and when castor is not hit power, a minute arm of force can fix in slippage passage.
The utility model is further set to: described connecting arm is included in circumferentially symmetrically arranged the first connecting arm and the second connecting arm, one end of described the first connecting arm and the second connecting arm is all fixedly connected with rotating shaft, the other end of the other end castor erecting frame relative to support arm of described the first connecting arm and any one relative wheel shaft in the second connecting arm is hinged, and the other end of another relative wheel shaft is hinged with the end of minute arm of force.
By adopting technique scheme, connecting arm is arranged to the first connecting arm and the second connecting arm, between such two arm of forces and support arm and minute arm of force, play damping and component effect, actv. damping more.
The utility model is further set to: described dampening assembly is provided with two groups, and two groups of described dampening assemblies are located at respectively the axial both sides of runner on wheel shaft.
By adopting technique scheme, arrange two groups of dampening assemblies more balance and stability castor and case and bag are played to buffer action.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model case and bag shock-absorbing caster wheel embodiment;
Fig. 2 is the structural representation two of the utility model case and bag shock-absorbing caster wheel embodiment.
Reference numeral:
1, castor erecting frame; 2, runner; 3, rotating shaft; 4, connecting arm; 41, the first connecting arm; 42, the second connecting arm; 5, support arm; 6, divide the arm of force; 7, Buffer Unit; 71, the buffering seat of honour; 72, recoil spring; 73, buffering is lower.
The specific embodiment
With reference to Fig. 1, the utility model case and bag shock-absorbing caster wheel embodiment is described further.
A kind of case and bag shock-absorbing caster wheel, comprise runner 2, rotating shaft 3, castor erecting frame 1 and dampening assembly, described rotating shaft 3 is arranged in runner 2, described castor erecting frame 1 is fixedly connected with wheel shaft, described dampening assembly comprises connecting arm 4, support arm 5 and minute arm of force 6, described connecting arm 4 comprises load end, component end and be located at the fixed part between both ends, described fixed part is fixedly connected with rotating shaft 3, described support arm 5 one end are fixedly connected with castor erecting frame 1, the other end and load end are hinged, within described minute, the arm of force 6 is hinged with component end, the other end of the described minute arm of force 6 relative connecting arms 4 is articulated with between support arm 5 both ends, and support arm 5 is provided with slippage passage 51 and containing cavity 52 that conducting connects, in containing cavity 52, be provided with the flexible block 53 of extended or retraction containing cavity 52, dividing the arm of force 6 one end to slide is placed in slippage passage 51, and this end forms location with flexible block 53 and coordinates.
By adopting technique scheme, connecting arm 4 wheel shafts are fixedly connected with, can there is firm being connected like this with between wheel shaft, support arm 5 one end are fixedly connected with one end with castor erecting frame 1 and load end is hinged, when having so firm connection between support arm 5 and castor erecting frame 1, can rotate relative to hinged place between the two, divide the arm of force 6 one end and component end hinged, the other end is articulated with between support arm 5 both ends, within this minute, the arm of force 6 can rotate relative to support arm 5, when the castor so arranging is installed on case and bag, runner 2 bears from the power on ground and allows casing produce antagonistic force, effect lower compression support arm 5 and connecting arm 4 in power, then drive minute arm of force 6 and support arm 5 compressions, divide the arm of force 6, between connecting arm 4 and support arm 5 threes, form Stability Analysis of Structures and easy elasticity triangle, decomposition is from the impulsive force on ground with from the gravity of case and bag, effectively reach damping object.
Described support arm 5 is provided with Buffer Unit 7 with minute arm of force 6 junctions, described Buffer Unit 7 comprises lower 73 of buffering, recoil spring 72 and the buffering seat of honour 71 for conflicting and be connected with support arm 5, lower 73 of described buffering is fixedly connected with connecting arm 4, and described recoil spring 72 two ends are fixedly connected with the gentle seat 73 that sweeps away in the buffering seat of honour 71 respectively.By adopting technique scheme, Buffer Unit 7 is set in support arm 5 and minute arm of force 6 junctions and can when support arm 5 plays cushioning effect with a minute arm of force 6, plays buffer action, strengthen the damping effect of castor and minute arm of force 6 and support arm 5 are played to buffer protection function, lower 73 of buffering is set to be fixedly connected with support arm 5 with minute arm of force 6 hinged places at support arm 5, Buffer Unit 7 can play buffer action when support arm 5 and a minute arm of force 6 play damping work like this, recoil spring 72 provides elastic-restoring force and cushion effect for elastic parts, the buffering seat of honour 71 is relative with minute arm of force 6 hinged places with support arm 5, while compressing castor for castor erecting frame 1 when playing cushioning effect, conflict and buffer action, reasonable in design.
In described containing cavity 51, be provided with Compress Spring 54, one end of Compress Spring 54 is fixedly connected with support arm 5, and the other end is fixedly connected with flexible block 53, and one end that flexible block 53 deviates from Compress Spring 54 is arcuate structure.
By adopting technique scheme, minute arm of force 6 can be moved along slippage passage 51 neatly, and when castor is not hit power, a minute arm of force 6 can fix in slippage passage 51.
Described connecting arm 4 is included in circumferentially symmetrically arranged the first connecting arm 41 and the second connecting arm 42, one end of described the first connecting arm 41 and the second connecting arm 42 is all fixedly connected with rotating shaft 3, the other end of the other end castor erecting frame 1 relative to support arm 5 of described the first connecting arm 41 and any one relative wheel shaft in the second connecting arm 42 is hinged, and the other end of another relative wheel shaft is hinged with the end of minute arm of force 6.By adopting technique scheme, connecting arm 4 is arranged to the first connecting arm 41 and the second connecting arm 42, between such two arm of forces and support arm 5 and minute arm of force 6, play damping and component effect, actv. damping more.
Described dampening assembly is provided with two groups, and two groups of described dampening assemblies are located at respectively the axial both sides of runner 2 on wheel shaft.By adopting technique scheme, arrange two groups of dampening assemblies more balance and stability castor and case and bag are played to buffer action.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a case and bag shock-absorbing caster wheel, comprise runner, rotating shaft, castor erecting frame and dampening assembly, described rotating shaft is arranged in runner, described castor erecting frame is fixedly connected with wheel shaft, it is characterized in that: described dampening assembly comprises connecting arm, support arm and minute arm of force, described connecting arm comprises load end, component end and be located at the fixed part between both ends, described fixed part is fixedly connected with rotating shaft, described support arm one end is fixedly connected with castor erecting frame, the other end and load end are hinged, described minute arm of force and component end are hinged, the other end of the described minute relative connecting arm of the arm of force is articulated with between support arm both ends, and support arm is provided with slippage passage and containing cavity that conducting connects, in containing cavity, be provided with the flexible block of extended or retraction containing cavity, dividing arm of force one end to slide is placed in slippage passage, and this end forms location with flexible block and coordinates.
2. case and bag shock-absorbing caster wheel according to claim 1, it is characterized in that: described support arm is provided with Buffer Unit with a minute arm of force junction, described Buffer Unit comprises lower of buffering, recoil spring and the buffering seat of honour for conflicting and be connected with support arm, lower of described buffering is fixedly connected with connecting arm, and described recoil spring two ends are fixedly connected with the gentle seat that sweeps away in the buffering seat of honour respectively.
3. case and bag shock-absorbing caster wheel according to claim 1, it is characterized in that: in described containing cavity, be provided with Compress Spring, one end of Compress Spring is fixedly connected with support arm, and the other end is fixedly connected with flexible block, and one end that flexible block deviates from Compress Spring is arcuate structure.
4. according to the case and bag shock-absorbing caster wheel described in claim 1 or 2 or 3, it is characterized in that: described connecting arm is included in circumferentially symmetrically arranged the first connecting arm and the second connecting arm, one end of described the first connecting arm and the second connecting arm is all fixedly connected with rotating shaft, the other end of the other end castor erecting frame relative to support arm of described the first connecting arm and any one relative wheel shaft in the second connecting arm is hinged, and the other end of another relative wheel shaft is hinged with the end of minute arm of force.
5. case and bag shock-absorbing caster wheel according to claim 4, is characterized in that: described dampening assembly is provided with two groups, and two groups of described dampening assemblies are located at respectively the axial both sides of runner on wheel shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420312846.4U CN203974400U (en) | 2014-06-12 | 2014-06-12 | A kind of case and bag shock-absorbing caster wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420312846.4U CN203974400U (en) | 2014-06-12 | 2014-06-12 | A kind of case and bag shock-absorbing caster wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203974400U true CN203974400U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420312846.4U Expired - Fee Related CN203974400U (en) | 2014-06-12 | 2014-06-12 | A kind of case and bag shock-absorbing caster wheel |
Country Status (1)
| Country | Link |
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| CN (1) | CN203974400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341380A (en) * | 2019-07-29 | 2019-10-18 | 广东宾豪科技股份有限公司 | Dampening assembly, wheel group and luggage |
-
2014
- 2014-06-12 CN CN201420312846.4U patent/CN203974400U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341380A (en) * | 2019-07-29 | 2019-10-18 | 广东宾豪科技股份有限公司 | Dampening assembly, wheel group and luggage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141203 Termination date: 20160612 |