CN110254129B - Brake structure of case roller - Google Patents
Brake structure of case roller Download PDFInfo
- Publication number
- CN110254129B CN110254129B CN201910600747.3A CN201910600747A CN110254129B CN 110254129 B CN110254129 B CN 110254129B CN 201910600747 A CN201910600747 A CN 201910600747A CN 110254129 B CN110254129 B CN 110254129B
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- Prior art keywords
- brake
- roller
- pin
- shell
- bottom shell
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- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 230000009471 action Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 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
- 230000008569 process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
- A45C5/145—Rigid or semi-rigid luggage with built-in rolling means with immobilising means, e.g. means for blocking the wheels
-
- 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
- B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
-
- 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
- B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a brake structure of a luggage roller, which comprises a button mechanism, a brake cable assembly and a roller mounting mechanism, wherein the button mechanism is arranged on the brake cable assembly; the button mechanism comprises a shell, a pressing sheet and an elastic positioning assembly; the middle part of the pressing sheet is hinged in the shell and is provided with a pressing position and a pulling position; the elastic positioning component is arranged between the pressing sheet and the shell; the roller mounting mechanism comprises a bottom shell, a brake pin and a reset piece; the brake pin is arranged in the bottom shell and is provided with a brake position and a non-brake position; the resetting piece is arranged between the brake pin and the bottom shell; the lower end of the bottom shell is provided with a mounting position for mounting the roller, and the roller is provided with a brake hole for inserting a brake pin; the upper end of the brake cable assembly is connected to the end part of the pressing plate, the lower end of the brake cable assembly is positioned in the bottom shell and corresponds to the brake pin, and the brake pin can be pushed to a brake position after the brake cable assembly moves downwards. The invention not only can play an effective braking effect, but also can avoid the problem that the braking effect is weakened or vanished due to long-time use.
Description
Technical Field
The invention relates to a braking structure, in particular to a braking structure of a luggage roller.
Background
With the rapid development of traffic, the times of people going on a journey are increased, various bags become an indispensable tool for carrying personal articles such as personal articles and clothes, and with the continuous improvement of the living and consumption level of people, higher requirements are put on the appearance, structure, performance and the like of the bags, pull rods and rollers are usually arranged outside the conventional common bags, and the bags roll forward under the action of the rollers by pulling the boxes through the pull rods, so that the physical strength of people is saved, and the transportation of the bags is facilitated. However, because the universal wheels are very flexible to rotate, when the luggage is placed in place, the luggage can rotate or slide only when a person touches or is on uneven ground, so that the luggage is not placed stably enough.
Therefore, the prior art designs a friction plate type brake structure, namely friction force is generated between the friction plate and the roller, so as to prevent the roller from freely rotating. The universal wheel brake mechanism has the following technical defects: when the case is placed horizontally, the case is not pushed by external force, the friction force between the friction plate and the rollers can prevent the case from sliding, when the case is placed obliquely or the case is placed on an inclined floor, especially in rainy days, water is arranged on the rollers, the friction plate and the rollers are easy to slip, the case still can slide due to the component force of the case gravity, and the braking effect is poor; on the other hand, under long-term use, the friction force between the friction plate and the roller can be reduced, so that the braking effect is reduced, and even the braking failure can be caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a brake structure of a luggage roller, which not only can play an effective role in braking, but also can avoid the problem that the braking effect is weakened or vanished due to long-time use.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a brake structure of a case roller is characterized in that: the brake cable assembly comprises a button mechanism, a brake cable assembly and a roller mounting mechanism;
the button mechanism comprises a shell, a pressing sheet and an elastic positioning assembly; the middle part of the pressing piece is hinged in the shell and can rotate in the shell to form a pressing position and a pulling position; the elastic positioning assembly is arranged between the pressing piece and the shell and is used for keeping the pressing piece at a downward pressing position or an upward pulling position;
the roller mounting mechanism comprises a bottom shell, a brake pin and a reset piece; the brake pin is arranged in the bottom shell and can move in the bottom shell to have a brake position and a non-brake position; the reset piece is arranged between the brake pin and the bottom shell, and generates a thrust towards the non-brake parking place for the brake pin; the lower end of the bottom shell is provided with a mounting position for mounting the roller, and the roller is provided with a brake hole for inserting a brake pin in a brake position state;
the upper end of the brake cable assembly is connected to the end part of the pressing plate and moves up and down along with the rotation of the pressing plate, the lower end of the brake cable assembly is positioned in the bottom shell and corresponds to the brake pin, and the brake pin can be pushed to a brake position after the brake cable assembly moves down.
Preferably, the elastic positioning assembly comprises a first spring, a positioning pin and a shrapnel;
the lower surface of the pressing piece is provided with a first positioning groove for inserting the positioning pin, and the first spring is arranged between the first positioning groove and the positioning pin so as to generate a thrust force for the positioning pin towards the outside of the first positioning groove;
the inner wall of the shell is provided with a second positioning groove, the elastic sheet is in a deformation state of bending upwards in the middle and is arranged in the second positioning groove, and the end part of the positioning pin is propped against the elastic sheet.
Preferably, the brake cable assembly comprises a steel wire rope and a connecting sliding plate connected to the upper end of the steel wire rope; the shell is internally provided with a sliding groove for sliding fit of the connecting sliding plate, and the connecting sliding plate is connected with the pressing piece.
Preferably, the connecting slide plate is provided with a plurality of connecting columns for connecting the steel wire ropes.
Preferably, the brake cable assembly further comprises a push rod, the push rod is connected to the lower end of the steel wire rope, and an elastic pushing piece is arranged between the push rod and the bottom shell so as to generate downward pushing force on the push rod.
Preferably, a guide sleeve is arranged in the bottom shell, and the push rod is matched in the guide sleeve.
Preferably, the lower end of the push rod and one end of the brake pin, which is opposite to the roller, are obliquely arranged.
Preferably, the braking holes on the roller are multiple and are uniformly distributed circumferentially around the center of the roller.
Preferably, the lower end of the shell and the upper end of the bottom shell are both provided with protective sleeves for the steel wire rope assembly to extend in.
The invention has the advantages that: the button mechanism is pressed, so that the brake cable assembly can be driven to move up and down, and the brake pin is driven to switch between a braking position and a non-braking position, so that an effective braking effect is achieved on the roller, and the brake is convenient; in a braking state, the brake pin is directly inserted into the brake hole of the roller, namely friction braking is not needed, and the braking effect is good and stable.
Drawings
Fig. 1 is a cross-sectional view of a brake structure of a luggage roller according to the present embodiment;
fig. 2 is a sectional view of the button mechanism provided in the present embodiment;
FIG. 3 is a cross-sectional view of the roller mounting mechanism provided in this embodiment;
fig. 4 is a schematic view of a structure of the brake pin in the bottom chassis.
Detailed Description
The braking structure of the luggage roller of the present invention will be further described with reference to fig. 1 to 4.
A brake structure of a case roller is characterized in that: the brake cable assembly comprises a button mechanism 1, a brake cable assembly 2 and a roller mounting mechanism 3;
the button mechanism 1 comprises a shell 13, a pressing sheet 11 and an elastic positioning assembly 12; the middle part of the pressing piece 11 is hinged in the shell 13 through a pin shaft, can rotate in the shell 13 and has a downward pressing position and an upward pulling position, and the pressing piece is positioned at the upper opening of the shell 13, so that the pressing piece is convenient for a user to press; the elastic positioning component 12 is arranged between the pressing piece 11 and the shell 13, and keeps the pressing piece 11 in a downward pressing position or an upward pulling position in a natural state;
the roller mounting mechanism 3 comprises a bottom shell 31, a brake pin 33 and a reset piece 34; the brake pin 33 is mounted in a transverse groove 311 in the bottom shell 31, two ends of the transverse groove penetrate through two side walls of the bottom shell 31, the brake pin 33 can move in the transverse groove and has a braking position and a non-braking position, and when the brake pin 33 is in the braking position, the end part of the brake pin 33, facing the roller 5, is positioned outside the bottom shell 31; the restoring member 24 is disposed between the brake pin 33 and the bottom shell 31, and generates a pushing force towards the non-brake position on the brake pin 33, in this embodiment, the restoring member 34 is a spring, one end of the spring abuts against the inner wall 312 of the bottom shell 31, and the other end abuts against the step 331 of the outer wall of the brake pin 33; the lower end of the bottom shell 31 is provided with a mounting position for mounting the roller, wherein the mounting position is a mounting hole, and the roller is provided with a brake hole 51 for inserting the brake pin 33 in a brake position state;
the upper end of the brake cable assembly 2 is connected to the end of the pressing plate 11, and moves up and down along with the rotation of the pressing plate 11, the lower end is located in the bottom shell 31 and corresponds to the brake pin 33, and the brake pin 33 can be pushed to the braking position after moving down.
The working principle of the embodiment is as follows: the shell 13 is arranged at the top of the case through bolts, the bottom shell 31 is arranged at the bottom of the case through bolts, and the brake cable assembly 2 is buried in the wall of the case; in a natural state, the elastic positioning assembly 12 positions the pressing piece 11 in an upward pulling position, and pulls the brake cable assembly 2 upward, so that the lower end of the brake cable assembly is separated from the brake pin 33 and is positioned above the brake pin 33, and in the state, the brake pin 33 is in a non-brake position under the action of the resetting piece, so that in the state, the roller 5 arranged on the bottom shell 31 can freely rotate, namely, the case can freely move; when the case and bag are braked, one end, connected with the brake cable assembly 2, of the pressing plate 11 is pressed downwards to drive the brake cable assembly 2 to move downwards, the lower end of the brake cable assembly 2 is abutted against the brake pin 33, the brake pin 33 moves towards a brake position, and finally the end part of the brake pin 33 is inserted into the brake hole 51 of the roller 5 to realize a braking effect on the roller. It should be noted that, after the pressing piece 11 is pressed down corresponding to one end connected to the brake cable assembly 2, the brake cable assembly 2 can be stably driven to move down, and the brake cable assembly has enough strength to push the brake pin 33; in the case where the brake pin 33 is misaligned with the brake hole 51, the roller 5 may be rotated so that both are inserted correspondingly, thereby achieving braking. The button mechanism is arranged at the top end of the case, so that the use of a user is remarkably facilitated; simultaneously, the braking is realized through the braking pin 33 and the braking hole 51, so that the braking effect can be obviously improved, and the situation that the braking effect is weakened along with the extension of the service time is avoided.
The present embodiment is further configured to: the elastic positioning assembly 12 comprises a first spring 121, a positioning pin 122 and a shrapnel 123;
the lower surface of the pressing piece 11 is provided with a first positioning groove 111 for inserting the positioning pin 122, and the first spring 121 is arranged between the first positioning groove 111 and the positioning pin 122 so as to generate a pushing force towards the outside of the first positioning groove 111 for the positioning pin 122;
the inner wall of the housing 13 has a second positioning groove 131, the elastic piece 123 is disposed in the second positioning groove 131 in a deformed state in which the middle is bent upwards, and the lower end of the positioning pin 122 abuts against the elastic piece 123.
In the above state, under no external force, the end portions of the positioning pin 122 are located at the two ends of the elastic piece 123 and abut against the inner wall of the second positioning groove 131, so as to have a positioning effect on the pressing piece 11, so that the pressing piece 11 can be kept in the pressing position or the pulling-up position.
The present embodiment is further configured to: the brake cable assembly 2 comprises a steel wire rope 21 and a connecting sliding plate 22 connected to the upper end of the steel wire rope; the shell 13 is internally provided with a sliding groove 132 for sliding fit of the connecting slide plate 22, the connecting slide plate 22 is connected with the pressing piece 11, the connecting slide plate 22 is provided with a connecting rod 222, the lower end of the connecting rod 222 is hinged on a connecting column 221 of the connecting slide plate 22 through a through hole, and the upper end of the connecting rod 222 is hinged in the through hole of the pressing piece 11 through a connecting column. Because the pressing piece 11 can generate component force in a non-vertical direction in the rotating process, if the steel wire rope is directly connected with the pressing piece 11, the problem that the steel wire rope is bent under the action of the component force is easily caused, and the connecting sliding plate 22 and the sliding groove 132 are matched, so that the connecting sliding plate 22 stably moves up and down, the steel wire rope is driven to move up and down, and the stability of the up and down movement of the steel wire rope 21 is obviously improved.
The present embodiment is further configured to: the connection slider 22 has a plurality of connection posts 221 for connection of the wire ropes. A plurality of connection columns 221 are provided for connection of a plurality of wire ropes, so that braking of a plurality of rollers can be simultaneously controlled.
The present embodiment is further configured to: the brake cable assembly 2 further comprises a push rod 23, the push rod 23 is connected to the lower end of the steel wire rope, an elastic pushing member 32 is arranged between the push rod 23 and the bottom shell 31 to generate downward pushing force to the push rod 23, the elastic pushing member 32 is a spring, the upper end of the push rod 23 is provided with a connecting block 232, the upper surface of the connecting block 232 is provided with two connecting plates 233 and a connecting pin 234 positioned between the two connecting plates 233, the lower end of the steel wire rope is provided with a connecting ring 211 connected with the connecting pin, the upper end of the elastic pushing member 32 abuts against the upper inner wall of the bottom shell 31, and the bottom end abuts against the connecting block 232. In this state, the wire rope 21 pulled up can be made to have a pushing force pushed down. In this embodiment, the pushing force provides most or all of the force to push the brake pin 33 to the brake position, and it should be noted that, when the elastic pushing member 32 provides all of the pushing force to the push rod 23 to push the brake pin 33 to the brake position, the pressing piece 11 plays a role in pulling up and down, and when the elastic pushing member 32 provides most of the pushing force to the push rod 23 to push the brake pin 33 to the brake position, the pressing piece 11 plays a role in pressing down and pulling up.
The present embodiment is further configured to: a guide sleeve 35 is arranged in the bottom shell 31, and the push rod 23 is matched in the guide sleeve 35. This arrangement can promote the stability of the downward movement of the push rod 23 to stably push the brake pin 33.
The present embodiment is further configured to: the lower end of the push rod 23 and the end of the brake pin 33 facing away from the roller are both inclined 231, 331. Through the cooperation of inclined plane, can be convenient with the ascending power of vertical direction conversion force in the horizontal direction, the loss of reducible power in the conversion to be convenient for promote brake pin 33.
The present embodiment is further configured to: the brake holes 51 on the roller are plural and are uniformly distributed circumferentially around the center of the roller. This arrangement can facilitate insertion of the brake pin 33 into the brake hole 51.
The present embodiment is further configured to: the lower end of the shell 13 and the upper end of the bottom shell 31 are both provided with a protective sleeve 4 into which the steel wire rope assembly extends. This arrangement can promote the stability of wire rope stretching into in the casing 13 and in the drain pan 31, promotes the stability of wire rope connection.
Unless specifically stated otherwise, in the present invention, if there are terms such as "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional or positional relationship indicated on the drawings are merely for convenience of describing the present invention and simplifying the description, and not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, the terms describing the positional or positional relationship in the present invention are merely for exemplary illustration and not to be construed as limitations of the present patent, and it is possible for those skilled in the art to combine the drawings and understand the specific meaning of the above terms according to circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (7)
1. A brake structure of a case roller is characterized in that: the brake cable assembly comprises a button mechanism, a brake cable assembly and a roller mounting mechanism;
the button mechanism comprises a shell, a pressing sheet and an elastic positioning assembly; the middle part of the pressing piece is hinged in the shell and can rotate in the shell to form a pressing position and a pulling position; the elastic positioning assembly is arranged between the pressing piece and the shell and is used for keeping the pressing piece at a downward pressing position or an upward pulling position;
the roller mounting mechanism comprises a bottom shell, a brake pin and a reset piece; the brake pin is arranged in the bottom shell and can move in the bottom shell to have a brake position and a non-brake position; the reset piece is arranged between the brake pin and the bottom shell, and generates a thrust towards the non-brake parking place for the brake pin; the lower end of the bottom shell is provided with a mounting position for mounting the roller, and the roller is provided with a brake hole for inserting a brake pin in a brake position state;
the upper end of the brake cable assembly is connected to the end part of the pressing plate, moves up and down along with the rotation of the pressing plate, and the lower end of the brake cable assembly is positioned in the bottom shell and corresponds to the brake pin, and can push the brake pin to a brake position after moving down;
the elastic positioning assembly comprises a first spring, a positioning pin and an elastic sheet;
the lower surface of the pressing piece is provided with a first positioning groove for inserting the positioning pin, and the first spring is arranged between the first positioning groove and the positioning pin so as to generate a thrust force for the positioning pin towards the outside of the first positioning groove;
the inner wall of the shell is provided with a second positioning groove, the elastic sheet is arranged in the second positioning groove in a deformation state that the middle of the elastic sheet is bent upwards, and the end part of the positioning pin is propped against the elastic sheet;
the brake cable assembly comprises a steel wire rope and a connecting sliding plate connected to the upper end of the steel wire rope; the shell is internally provided with a sliding groove for sliding and matching of the connecting slide plate, the connecting slide plate is connected to the pressing piece, the connecting slide plate is provided with a connecting rod, the lower end of the connecting rod is hinged to a connecting column of the connecting slide plate through a through hole, and the upper end of the connecting rod is hinged to the through hole of the pressing piece through a connecting column.
2. The brake structure of a luggage roller of claim 1, wherein: the connecting slide plate is provided with a plurality of connecting columns for connecting the steel wire ropes.
3. The brake structure of a luggage roller of claim 1, wherein: the brake cable assembly further comprises a push rod, the push rod is connected to the lower end of the steel wire rope, and an elastic pushing piece is arranged between the push rod and the bottom shell so as to generate downward pushing force on the push rod.
4. A brake structure for a luggage roller as claimed in claim 3, wherein: the bottom shell is internally provided with a guide sleeve, and the push rod is matched with the guide sleeve.
5. A brake structure for a luggage roller as claimed in claim 3, wherein: the lower extreme of push rod and brake pin are the slope setting in the one end that the gyro wheel was dorsad.
6. The brake structure of a luggage roller of claim 1, wherein: the brake holes on the roller are multiple and are uniformly distributed circumferentially around the center of the roller.
7. The brake structure of a luggage roller of claim 1, wherein: the lower extreme of casing and the upper end of drain pan all are provided with the protective sheath that supplies wire rope subassembly to stretch into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910600747.3A CN110254129B (en) | 2019-07-04 | 2019-07-04 | Brake structure of case roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910600747.3A CN110254129B (en) | 2019-07-04 | 2019-07-04 | Brake structure of case roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110254129A CN110254129A (en) | 2019-09-20 |
| CN110254129B true CN110254129B (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910600747.3A Active CN110254129B (en) | 2019-07-04 | 2019-07-04 | Brake structure of case roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110254129B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210591211U (en) * | 2019-07-04 | 2020-05-22 | 奔轮新材料(嘉兴)股份有限公司 | Brake structure of case roller |
| CN111853434B (en) * | 2020-08-31 | 2022-02-22 | 国网河南省电力公司南召县供电公司 | Transformer substation is with portable flood prevention platform |
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| CN201709645U (en) * | 2010-02-10 | 2011-01-19 | 东莞市江顺箱包袋配件有限公司 | Luggage brake assembly and luggage |
| CN202664579U (en) * | 2012-06-04 | 2013-01-16 | 东莞市江顺箱包袋配件有限公司 | Luggage wheel set brake system and control device |
| CN203194796U (en) * | 2013-04-09 | 2013-09-18 | 金泰祥精密五金（昆山）有限公司 | Manual control brake-type case |
| CN207125439U (en) * | 2017-09-08 | 2018-03-23 | 上海爱旅箱包有限公司 | The locking device of Castor for trunk or bag |
| CN207997726U (en) * | 2018-01-30 | 2018-10-23 | 深圳市联新移动医疗科技有限公司 | universal wheel with brake function |
| CN210591211U (en) * | 2019-07-04 | 2020-05-22 | 奔轮新材料(嘉兴)股份有限公司 | Brake structure of case roller |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI261504B (en) * | 2004-11-12 | 2006-09-11 | C & C Luggage Mfg Co Ltd | Baggage |
| US9216754B2 (en) * | 2013-02-01 | 2015-12-22 | Sinox Lock (Kunshan) Co. Ltd. | Wheel brake set for luggage case |
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2019
- 2019-07-04 CN CN201910600747.3A patent/CN110254129B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201709645U (en) * | 2010-02-10 | 2011-01-19 | 东莞市江顺箱包袋配件有限公司 | Luggage brake assembly and luggage |
| CN202664579U (en) * | 2012-06-04 | 2013-01-16 | 东莞市江顺箱包袋配件有限公司 | Luggage wheel set brake system and control device |
| CN203194796U (en) * | 2013-04-09 | 2013-09-18 | 金泰祥精密五金（昆山）有限公司 | Manual control brake-type case |
| CN207125439U (en) * | 2017-09-08 | 2018-03-23 | 上海爱旅箱包有限公司 | The locking device of Castor for trunk or bag |
| CN207997726U (en) * | 2018-01-30 | 2018-10-23 | 深圳市联新移动医疗科技有限公司 | universal wheel with brake function |
| CN210591211U (en) * | 2019-07-04 | 2020-05-22 | 奔轮新材料(嘉兴)股份有限公司 | Brake structure of case roller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110254129A (en) | 2019-09-20 |
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Address after: 314000, Zhejiang Province, Jiaxing City, Pinghu Province, Chen Village, democratic village, the 10 group (the south side of the Democratic section of Guang Guang highway) Applicant after: Benlun new materials (Jiaxing) Co.,Ltd. Address before: 314000, Zhejiang Province, Jiaxing City, Pinghu Province, Chen Village, democratic village, the 10 group (the south side of the Democratic section of Guang Guang highway) Applicant before: PINGHU BENLUN LUGGAGE ACCESSORIES Co.,Ltd. |
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