CN110341380A - Dampening assembly, wheel group and luggage - Google Patents
Dampening assembly, wheel group and luggage Download PDFInfo
- Publication number
- CN110341380A CN110341380A CN201910687104.7A CN201910687104A CN110341380A CN 110341380 A CN110341380 A CN 110341380A CN 201910687104 A CN201910687104 A CN 201910687104A CN 110341380 A CN110341380 A CN 110341380A
- Authority
- CN
- China
- Prior art keywords
- rotary shaft
- bracket
- wheel seat
- wheel
- elastic component
- 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.)
- Pending
Links
- 235000004443 Ricinus communis Nutrition 0.000 claims abstract description 40
- 230000000712 assembly Effects 0.000 claims abstract 2
- 238000000429 assembly Methods 0.000 claims abstract 2
- 239000011324 bead Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000013016 damping Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 11
- 230000003139 buffering effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 229920000297 Rayon Polymers 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0028—Construction of wheels; methods of assembling on axle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0036—Castors in general; Anti-clogging castors characterised by type of wheels
- B60B33/0042—Double or twin wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2200/00—Type of product being used or applied
- B60B2200/40—Articles of daily use
- B60B2200/45—Suitcases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/10—Reduction of
- B60B2900/131—Vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/10—Reduction of
- B60B2900/133—Noise
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The present invention relates to a kind of dampening assemblies, comprising: wheel seat, the rotary shaft for connecting wheel seat, the sphere for connecting rotation shaft support, the positioning pin of connecting bracket, the elastic component of connecting bracket and connection elastic component.One end of rotary shaft is threaded through on wheel seat.Rotary shaft extends to except wheel seat away from one end of wheel seat and is equipped with limit card slot.Branch is provided with the active tunnel of socket rotary shaft.Positioning pin is threaded through on bracket along the axial direction perpendicular to rotary shaft and penetrates in limit card slot.Positioning pin is less than the axial height of rotation of limit card slot along the axial height of rotation.Elastic component is contained in active tunnel and is located at one end that rotary shaft deviates from wheel seat.Sphere is between elastic component and rotary shaft.The present invention also provides a kind of wheel group and a kind of luggages.The invention has the benefit that effectively slowing down seismaesthesia and noise caused by luggage when luggage walking is at rugged road surface, protecting the junction of castor and castor and cabinet.
Description
Technical field
The present invention relates to luggage design fields, more particularly to a kind of dampening assembly, a kind of wheel group and a plants case
Packet.
Background technique
Luggage is a kind of for storing the tool of article, is widely used in daily article collection and outgoing article is taken
Band.Luggage biggish for volume, it will usually castor is set in the bottom of luggage, such as common suitcase, user can be with
Luggage is easily moved by way of pushing luggage walking.
The castor of most of luggages setting at present does not have the function of damping, when luggage walking is at rugged road surface,
Luggage can generate apparent seismaesthesia and noise, and the junction of castor damage or castor and cabinet is easy to cause to damage.
Summary of the invention
Based on this, the present invention provides a kind of dampening assembly, using can relative to the movable rotary shaft of bracket, cooperate sphere and
Elastic component plays the role of damping, buffering to rotary shaft, when luggage walking at rugged road surface, effectively slow down luggage and produced
Raw seismaesthesia and noise protects the junction of castor and castor and cabinet.
A kind of dampening assembly, comprising:
Wheel seat；
Connect the rotary shaft of wheel seat；One end of rotary shaft is threaded through on wheel seat；Rotary shaft is extended to away from one end of wheel seat
Except wheel seat and it is equipped with limit card slot；
Connection rotation shaft support；Branch is provided with the active tunnel of socket rotary shaft；
The positioning pin of connecting bracket；Positioning pin is threaded through on bracket along the axial direction perpendicular to rotary shaft and penetrates limit card slot
It is interior；Positioning pin is less than the axial height of rotation of limit card slot along the axial height of rotation；
The elastic component of connecting bracket；Elastic component is contained in active tunnel and is located at one end that rotary shaft deviates from wheel seat；With
And
Connect the sphere of elastic component；Sphere is between elastic component and rotary shaft.
Bracket is connected castor in use, wheel seat is connected cabinet by above-mentioned dampening assembly.When luggage run to it is rugged
When road surface, since the impact force that the gravity of cabinet generates passes to rotary shaft via wheel seat, then elastic component is passed to by sphere,
Impact force is absorbed to play the role of damping, buffering finally by elastic component, achievees the purpose that reduce seismaesthesia and noise.In addition, ball
Body can satisfy the demand of rotary shaft relative resilient part rotation as the adapter between rotary shaft and elastic component.And positioning pin
Effect be, in rotary shaft and when bracket assembled, after bracket is first inserted into active tunnel, then positioning pin is mounted on bracket
Above and the limit card slot in rotary shaft is penetrated into, so that rotary shaft can not be detached from bracket during movable, and simplified
The installation difficulty of bracket and rotary shaft.By above-mentioned design, using sphere and bullet can be cooperated relative to the movable rotary shaft of bracket
Property part, play the role of damping, buffering to rotary shaft, when luggage walking at rugged road surface, effectively slow down produced by luggage
Seismaesthesia and noise, protect the junction of castor and castor and cabinet.
Elastic component is spring, elastic slice or elastic blob of viscose in one of the embodiments,.According to damping, buffering demand
Degree, elastic component can choose one or more of spring, elastic slice or elastic blob of viscose.
Sphere is the steel ball, plastic bead or the wooden pearl of rigidity in one of the embodiments,.The sphere of selection rigidity can
To ensure flexibility and stability when the rotation of rotary shaft relative resilient part, under the premise of meeting rigid demand, which can
Think one of steel ball, plastic bead or wooden pearl.
Limiting card grooved ring is located at rotary shaft away from the outside of one end of wheel seat in one of the embodiments,.Limit card slot
Ring is located at the outside of rotary shaft, it can be ensured that flexibility when rotary shaft relatively elastic body rotates, and for the peace of positioning pin
It fills position to require to reduce, simplifies the structure design difficulty of bracket.
Limit card slot and positioning pin are rotating axial difference in height for 2mm~3mm in one of the embodiments,.
Limit card slot and positioning pin are to be equivalent to the movable amplitude of rotary shaft rotating axial difference in height, by rotary shaft can
Movable amplitude control in 2mm~3mm, can under the premise of ensuring that damping, buffering function comes into force, as far as possible reduction castor relative to
The movable amplitude of cabinet makes the connection between castor and cabinet compact living without failure.
Bracket includes: the pin joint seat of sleeve and connection sleeve in one of the embodiments,；Sleeve is equipped with active tunnel；
Sleeve is additionally provided with the mounting groove for positioning pin insertion.Sleeve is for connecting rotary shaft, and pin joint seat is for connecting castor.
Dampening assembly in one of the embodiments, further include: be socketed gasket on the rotary shaft；Gasket is located at wheel seat
Between bracket.Gasket is set between wheel seat and bracket, can play the cushioning buffer effect of auxiliary.
Meanwhile also providing a kind of wheel group.
A kind of wheel group comprising the dampening assembly of any of the above-described embodiment, further includes: connect the castor of dampening assembly；Foot
Wheel is articulated on bracket.
Above-mentioned wheel group when luggage walking is at rugged road surface, has equipped with the dampening assembly that can play cushioning buffer effect
Effect ground slows down seismaesthesia and noise caused by luggage, protects the junction of castor and castor and cabinet.
Castor includes: the core wheel being articulated on bracket and the outer peripheral edge that is socketed in core wheel in one of the embodiments,
Take turns skin.When castor walking at rugged road surface, be socketed in the wheel micromicro of the outer peripheral edge of core wheel to play the damping, buffering of auxiliary
Effect.
Meanwhile also providing a kind of luggage.
A kind of luggage, the wheel group including any of the above-described embodiment, further includes: the cabinet of fifth wheel group.Above-mentioned luggage, is equipped with
The dampening assembly that cushioning buffer effect can be played, when luggage walking at rugged road surface, effectively slow down caused by luggage
Seismaesthesia and noise protect the junction of castor and castor and cabinet.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the dampening assembly of embodiment of the invention；
Fig. 2 is the decomposition diagram of dampening assembly shown in FIG. 1；
Fig. 3 is the partial schematic diagram of dampening assembly shown in Fig. 2；
Fig. 4 is a kind of schematic diagram of the wheel group of embodiment of the invention.
The meaning of each label in attached drawing are as follows:
1000- wheel group
100- dampening assembly；
10- wheel seat, 11- connecting hole；
20- rotary shaft, 21- limit card slot；
30- bracket, 31- sleeve, 311- active tunnel, 312- mounting groove, 32- pin joint seat；
40- positioning pin；
50- elastic component；
60- sphere；
70- gasket；
200- castor, 201- core wheel, 202- take turns skin.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
It as shown in Figure 1 to Figure 3, is a kind of dampening assembly of embodiment of the invention.
As depicted in figs. 1 and 2, dampening assembly, comprising: wheel seat, the rotary shaft for connecting wheel seat, the branch for connecting rotary shaft
Frame, the positioning pin of connecting bracket, connecting bracket elastic component and connect elastic component sphere.Wherein, wheel seat is used for connecting box
Body, bracket is for installing castor.Rotary shaft, elastic component and sphere constitute rotatable shock-damping structure, and positioning pin is for limiting
The scope of activities of rotary shaft.
Hereafter, on the basis of Fig. 1 and Fig. 2, in conjunction with Fig. 3, above-mentioned dampening assembly 100 is further described.
As shown in Figure 1, wheel seat 10 is located at the top of bracket 30, top is equipped with the connecting hole 11 for connecting cabinet.Make
Used time, can by screw by 10 releasable connection of wheel seat in the bottom of cabinet.
As shown in Figures 2 and 3, one end of rotary shaft 20 is threaded through on wheel seat 10.Rotary shaft 20 deviates from one end of wheel seat 10
It extends to except wheel seat 10 and is equipped with limit card slot 21.In the present embodiment, one end of rotary shaft 20 penetrates into wheel seat 10 simultaneously
And it is fixed together by screw or pin with wheel seat 10.In the present embodiment, which sets along the vertical direction
It sets, the impact force that cabinet generates preferably can be passed into sphere 60 and elastic component 50.
In addition, in the present embodiment, which can also include: the gasket 70 being socketed in rotary shaft 20.Pad
Piece 70 is between wheel seat 10 and bracket 30.Gasket 70 is set between wheel seat 10 and bracket 30, can play the damping of auxiliary
Buffer function.The gasket 70 is preferably the rubber washer of elasticity.
As shown in Fig. 2, bracket 30 is equipped with the active tunnel 311 of socket rotary shaft 20, correspondingly, in the present embodiment,
The active tunnel 311 is arranged along the vertical direction.In addition, in the present embodiment, bracket 30 may include: sleeve 31 and connection sleeve
31 pin joint seat 32.Sleeve 31 is equipped with active tunnel 311.Sleeve 31 is additionally provided with the mounting groove 312 being inserted into for positioning pin 40.Sleeve
31 for connecting rotary shaft 20, and pin joint seat 32 is for connecting castor.
In conjunction with shown in Fig. 1 to Fig. 3, positioning pin 40 is threaded through on bracket 30 along the axial direction perpendicular to rotary shaft 20 and penetrates limit
In the card slot 21 of position.Positioning pin 40 is less than the axial height of the rotary shaft 20 of limit card slot 21 along the axial height of rotary shaft 20
Degree.In assembling, first rotary shaft 20 is inserted into active tunnel 311, then positioning pin 40 is inserted into mounting groove 312,
Its position exactly corresponds to limit card slot 21.
As shown in Fig. 2, in the present embodiment, 21 ring of limit card slot is located at rotary shaft 20 away from the outer of one end of wheel seat 10
Side.21 ring of limit card slot is located at the outside of rotary shaft 20, it can be ensured that flexibility when 20 relatively elastic body of rotary shaft rotates, and
And the installation position of positioning pin 40 is required to reduce, simplify the structure design difficulty of bracket 30.
In addition, in the present embodiment, axial difference in height of the limit card slot 21 with positioning pin 40 in rotary shaft 20 can limit
It is made as 2mm~3mm.Limit card slot 21 and positioning pin 40 the axial difference in height of rotary shaft 20 be equivalent to rotary shaft 20 can
Movable amplitude controls the movable amplitude of rotary shaft 20 in 2mm~3mm, before can coming into force ensuring damping, buffering function
It puts, as far as possible movable amplitude of the reduction castor relative to cabinet, makes the connection between castor and cabinet compact living without failure.
As shown in Figures 2 and 3, elastic component 50 is contained in active tunnel 311 and is located at rotary shaft 20 away from wheel seat 10
One end.Further, in the present embodiment, elastic component 50 is spring.In other embodiments, the elastic component 50 or bullet
Piece or elastic blob of viscose.According to the degree to damping, buffering demand, elastic component 50 can choose spring, elastic slice or elastic gum
One or more of block.
As shown in Figures 2 and 3, sphere 60 is between elastic component 50 and rotary shaft 20.Further, in the present embodiment
In, which is the steel ball of rigidity, in other embodiments, the plastic bead of sphere 60 or rigidity, the wooden pearl or glass
Glass pearl, or be the bead of the rigidity of other materials.The sphere 60 of selection rigidity may insure 20 relative resilient part of rotary shaft
50 rotation when flexibility and stability, under the premise of meeting rigid demand, the sphere 60 can for steel ball, plastic bead or
Person wood pearl, or be one of bead of other materials.
Bracket 30 is connected castor in use, wheel seat 10 is connected cabinet by above-mentioned dampening assembly 100.When luggage is run to
When rugged road surface, since the impact force that the gravity of cabinet generates passes to rotary shaft 20 via wheel seat 10, then by sphere 60
Pass to elastic component 50, finally by elastic component 50 absorb impact force to play the role of damping, buffering, reach reduce seismaesthesia and
The purpose of noise.In addition, it is opposite to can satisfy rotary shaft 20 as the adapter between rotary shaft 20 and elastic component 50 for sphere 60
The demand that elastic component 50 rotates.And the effect of positioning pin 40 is, when rotary shaft 20 and bracket 30 assemble, first inserts bracket 30
Enter to after active tunnel 311, then positioning pin 40 be mounted on bracket 30 to and penetrated into the limit card slot 21 in rotary shaft 20,
So that rotary shaft 20 can not be detached from bracket 30 during movable, and simplify the installation difficulty of bracket 30 with rotary shaft 20.
By above-mentioned design, using sphere 60 and elastic component 50 can be cooperated, to rotary shaft 20 relative to the movable rotary shaft 20 of bracket 30
Play the role of damping, buffering, when luggage walking at rugged road surface, effectively slow down seismaesthesia and noise caused by luggage,
Protect the junction of castor and castor and cabinet.
As shown in figure 4, the present invention also provides a kind of wheel groups 1000.
The wheel group 1000 includes the dampening assembly 100 of above-described embodiment, further includes: the castor of connection dampening assembly 100
200.Castor 200 is articulated on bracket 30.
As shown in figure 4, the castor 200 may include: the core wheel 201 being articulated on bracket 30 and be socketed in core wheel 201
The wheel skin 202 of outer peripheral edge.When the walking of castor 200 is at rugged road surface, the wheel skin 202 for being socketed in the outer peripheral edge of core wheel 201 can
To play the cushioning buffer effect of auxiliary.
Above-mentioned wheel group 1000, equipped with the dampening assembly 100 that can play cushioning buffer effect, when luggage is walked on rugged road
When face, effectively slow down seismaesthesia and noise caused by luggage, protects the junction of castor 200 and castor and cabinet.
Meanwhile the present invention also provides a kind of luggages.
A kind of luggage, the wheel group 1000 including above-described embodiment, further includes: the cabinet of fifth wheel group 1000.Above-mentioned luggage,
Equipped with the dampening assembly 100 that can play cushioning buffer effect, when luggage walking is at rugged road surface, effectively slow down luggage institute
The seismaesthesia and noise of generation protect the junction of castor 200 and castor 200 and cabinet.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not
It can therefore be construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of dampening assembly, it is characterised in that: include:
Wheel seat；
Connect the rotary shaft of the wheel seat；One end of the rotary shaft is threaded through on the wheel seat；The rotary shaft is away from described
One end of wheel seat extends to except the wheel seat and is equipped with limit card slot；
Connect the rotation shaft support；The branch is provided with the active tunnel for being socketed the rotary shaft；
Connect the positioning pin of the bracket；The positioning pin along the axial direction perpendicular to the rotary shaft wear on the bracket and
It penetrates in the limit card slot；The positioning pin is less than the rotation of the limit card slot along the axial height of rotation
Turn axial height；
Connect the elastic component of the bracket；The elastic component is contained in the active tunnel and is located at the rotary shaft away from institute
State one end of wheel seat；And
Connect the sphere of the elastic component；The sphere is between the elastic component and the rotary shaft.
2. dampening assembly according to claim 1, which is characterized in that the elastic component is spring, elastic slice or elastic gum
Block.
3. dampening assembly according to claim 1, which is characterized in that the sphere be rigidity steel ball, plastic bead or
The wooden pearl.
4. dampening assembly according to claim 1, which is characterized in that the limiting card grooved ring, which is located at the rotary shaft, to deviate from
The outside of one end of the wheel seat.
5. dampening assembly according to claim 1, which is characterized in that the limit card slot and the positioning pin are in the rotation
Turning axial difference in height is 2mm~3mm.
6. dampening assembly according to claim 1, which is characterized in that the bracket includes: sleeve and the connection sleeve
Pin joint seat；The sleeve is equipped with the active tunnel；The sleeve is additionally provided with the mounting groove for positioning pin insertion.
7. dampening assembly according to claim 1, which is characterized in that further include: the gasket being socketed in the rotary shaft；
The gasket is between the wheel seat and the bracket.
8. a kind of wheel group, which is characterized in that including the described in any item dampening assemblies of claim 1 to 7, further includes: connection institute
State the castor of dampening assembly；The castor pivot joint is on the bracket.
9. wheel group according to claim 8, which is characterized in that the castor includes: the core wheel of pivot joint on the bracket
With the wheel skin for the outer peripheral edge for being socketed in the core wheel.
10. a kind of luggage, which is characterized in that including wheel group described in claim 8 or 9, further includes: connect the case of the wheel group
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910687104.7A CN110341380A (en) | 2019-07-29 | 2019-07-29 | Dampening assembly, wheel group and luggage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910687104.7A CN110341380A (en) | 2019-07-29 | 2019-07-29 | Dampening assembly, wheel group and luggage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110341380A true CN110341380A (en) | 2019-10-18 |
Family
ID=68180544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910687104.7A Pending CN110341380A (en) | 2019-07-29 | 2019-07-29 | Dampening assembly, wheel group and luggage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110341380A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202669379U (en) * | 2012-06-20 | 2013-01-16 | 茂瑞彼企业私人有限公司 | Universal castor with damping function |
| CN203974400U (en) * | 2014-06-12 | 2014-12-03 | 温州市兴宇箱包五金有限公司 | A kind of case and bag shock-absorbing caster wheel |
| CN108128094A (en) * | 2017-11-14 | 2018-06-08 | 沈阳理工大学 | It is a kind of with the vibration damping universal wheel unit that can be braked |
| CN208133962U (en) * | 2018-03-31 | 2018-11-23 | 东莞市联兴箱包配件有限公司 | A kind of damping wheel |
| CN210502113U (en) * | 2019-07-29 | 2020-05-12 | 广东宾豪科技股份有限公司 | Damping assembly, wheel set and case |
-
2019
- 2019-07-29 CN CN201910687104.7A patent/CN110341380A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202669379U (en) * | 2012-06-20 | 2013-01-16 | 茂瑞彼企业私人有限公司 | Universal castor with damping function |
| CN203974400U (en) * | 2014-06-12 | 2014-12-03 | 温州市兴宇箱包五金有限公司 | A kind of case and bag shock-absorbing caster wheel |
| CN108128094A (en) * | 2017-11-14 | 2018-06-08 | 沈阳理工大学 | It is a kind of with the vibration damping universal wheel unit that can be braked |
| CN208133962U (en) * | 2018-03-31 | 2018-11-23 | 东莞市联兴箱包配件有限公司 | A kind of damping wheel |
| CN210502113U (en) * | 2019-07-29 | 2020-05-12 | 广东宾豪科技股份有限公司 | Damping assembly, wheel set and case |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106510202A (en) | Universal mainframe case bracket device for operation of computer | |
| US8850658B2 (en) | Shock-absorbing castor | |
| CN103238973A (en) | Safety helmet with novel buffering shock-absorbing structure | |
| CN208236451U (en) | A kind of mine down-hole operation safety protection bracket | |
| CN108930447A (en) | A kind of constructions work Novel protective handrail | |
| CN110341380A (en) | Dampening assembly, wheel group and luggage | |
| CN206356909U (en) | A kind of machine tool guideway safeguard structure | |
| CN210502113U (en) | Damping assembly, wheel set and case | |
| CN207989373U (en) | Onboard fan | |
| CN207758685U (en) | A kind of luggage carrier component, luggage carrier and automobile | |
| CN213962086U (en) | Elastic sole with TPU bowl-shaped structure | |
| CN213027679U (en) | Noise reduction protection device for building electromechanical equipment | |
| CN210018157U (en) | non-Newtonian fluid protection architecture suitcase | |
| CN113954580A (en) | Buffering and damping luggage wheel and draw-bar luggage | |
| CN203974400U (en) | A kind of case and bag shock-absorbing caster wheel | |
| CN2457899Y (en) | Vibration-damping castor for suitcase | |
| CN104179761B (en) | Two metal shaft linkage structures | |
| CN215321770U (en) | Case with wear-resisting formula truckle | |
| CN204113829U (en) | Two metal shaft linkage structures | |
| US11832696B2 (en) | Luggage wheel assembly | |
| CN209208935U (en) | A kind of sandy beach vehicle shock-absorbing device for reinforcing damping effect | |
| CN202385855U (en) | Novel damping elastic shoes | |
| CN202019858U (en) | Novel damping elastic shoe | |
| CN219892917U (en) | Electric wire protection device for lamplight and sound | |
| CN211648920U (en) | Shock-absorbing device of shield machine for shield method construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |