CN110393348B - Leather case - Google Patents
Leather case Download PDFInfo
- Publication number
- CN110393348B CN110393348B CN201910775033.6A CN201910775033A CN110393348B CN 110393348 B CN110393348 B CN 110393348B CN 201910775033 A CN201910775033 A CN 201910775033A CN 110393348 B CN110393348 B CN 110393348B
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- Prior art keywords
- rotating wheel
- runner
- rod
- box
- magnet
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- 239000010985 leather Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 abstract description 31
- 230000008569 process Effects 0.000 abstract description 28
- 230000004888 barrier function Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 12
- 239000000428 dust Substances 0.000 description 8
- 230000002035 prolonged effect Effects 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
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
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/001—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention belongs to the technical field of article storage, and particularly relates to a leather case; comprises a box body, a pull rod and box wheels; the pull rod is slidably arranged at the top end of the box body; the box wheel is arranged at the bottom end of the box body and comprises a pillar, a supporting rod and a rotating wheel; the support rods are symmetrically fixed on two side walls of the strut through bolts; the rotating wheel is in ball joint with the end part of the supporting rod, and a circle of annular air bag is arranged at the ball joint of the rotating wheel and the end part of the supporting rod; the shaking degree of the luggage on the bumpy ground is reduced through the matching of the support column, the support rod and the rotating wheel; under the condition that people pull the draw-bar box on rugged road, when the runner meets the barrier in the rotation process, the runner can receive the pressure that makes it deviate from the original movement track, so that the runner rotates around the ball joint of the runner and the supporting rod, the annular air bag is squeezed, the rigid feedback generated when the luggage meets the barrier in the moving process is converted into elastic feedback, and the left-right shaking condition of the luggage is slowed down.
Description
Technical Field
The invention belongs to the technical field of article storage, and particularly relates to a leather case.
Background
The leather is animal skin which is obtained by physical and chemical processing such as unhairing, tanning and the like and is denatured and non-perishable. The leather is formed by tightly weaving natural protein fibers in a three-dimensional space, and the surface of the leather is provided with a special grain surface layer which has natural grains and luster and comfortable hand feeling. The bag is a general term for bags, and is a general term for various bags for holding articles, including general shopping bags, handbags, purses, backpacks, rucksacks, satchels, waist bags, various draw-bar boxes and the like. With the continuous improvement of living and consumption levels of people, various bags and bags become indispensable ornaments around people; people require that the case and bag products not only have enhanced decoration, but also have the practicability which becomes the main expansion direction; the draw-bar box is widely applied to the life of people, and is convenient to use because the draw-bar box can be pulled to move on the ground through the draw bar in the use process, but in the moving process of the draw-bar box, when the road is rugged and uneven, the draw-bar box can have serious jolting and left-right shaking conditions, so that great inconvenience is brought to people; and in the jolting process of the draw-bar box, the leather can be damaged, and the service life of the leather is influenced.
Disclosure of Invention
In order to make up for the defects of the prior art, the problem that the draw-bar box is seriously bumped and swayed when a road is rugged and uneven in the moving process of the draw-bar box is solved, and great inconvenience is brought to people; in addition, the leather can be damaged in the bumping process of the draw-bar box, and the service life of the leather is influenced; the invention provides a leather case.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a leather case, which comprises a case body, a pull rod and case wheels; the pull rod is slidably arranged at the top end of the box body; the box wheels are arranged at the bottom end of the box body and comprise pillars, supporting rods and rotating wheels; the supporting rods are symmetrically fixed on two side walls of the strut through bolts; the rotating wheel is in ball joint with the end part of the supporting rod, and a circle of annular air bag is arranged at the ball joint of the rotating wheel and the end part of the supporting rod; the shaking degree of the luggage on the bumpy ground is reduced through the matching of the support column, the support rod and the rotating wheel; the during operation, under the condition that people pulled the draw-bar box on rugged road, when the runner met the barrier at the rotation in-process, the runner can receive the pressure that makes its skew original movement track, make the runner rotate around its ball joint with the bracing piece, thereby produce the extrusion to annular gasbag, rigidity feedback that produces when meetting the barrier with case and bag in the removal process has been transformed into elastic feedback, the condition of rocking about having slowed down case and bag, make the user can be easier, more laborsaving pulls case and bag on rugged road, the usability of case and bag has been improved, bring very big convenience for the user, and the life of leather has been improved, reduce the damage that the leather caused in the use.
Preferably, a hose is arranged in the rotating wheel; one end of the hose is connected with the annular air bag, and the other end of the hose extends to the outer surface of the rotating wheel, so that when the annular air bag is pressed, the air in the annular air bag can clean the surface of the rotating wheel; the during operation, under the condition of people pulling draw-bar box on rugged road, when the runner meets the barrier at the rotation in-process, the runner can receive the pressure that makes its skew original movement track, make the runner center on its and the rotation of the ball joint department of bracing piece, thereby produce the extrusion to annular gasbag, when annular gasbag receives the extrusion and takes place elastic deformation, gas in the annular gasbag can be through hose blowout to runner surface, thereby clean the runner surface, make case and bag when subaerial pulling, reduce the accumulational dust on runner surface, thereby improve the usability of case and bag, need not clean the runner surface again when making the user place case and bag, bring very big convenience for the user.
Preferably, the end part of the pillar close to the rotating wheel is hinged with a hinge rod; the side wall of the hinged rod is provided with a brush, and when the rotating wheel deflects, the brush can clean the surface of the rotating wheel; the during operation, under the condition of people pulling draw-bar box on rugged road, when the runner meets the barrier at the rotation in-process, the runner can receive the pressure that makes its skew original movement track, make the runner rotate around its and the ball joint of bracing piece, when the runner deflects, can produce the extrusion to the hinge lever, thereby make surperficial brush of hinge lever and runner surface contact, because rugged road surface dust is more, it is obvious inadequately to lean on annular gasbag spun gaseous clean effect, consequently when the surperficial brush of hinge lever and runner surface contact, can carry out further cleanness to the runner surface, reduce the adnexed dust in runner surface, thereby improve the result of use of case and bag.
Preferably, a first magnet is arranged on the side wall of the hinged rod close to the supporting rod; the supporting rod is provided with a sliding groove at a position close to the first magnet; a second magnet is connected in the sliding groove through a first spring, and mutual attraction exists between the second magnet and the first magnet; the position of the hinge rod is fixed through the matching of the first magnet and the second magnet; when the trolley is in operation, when people pull the draw-bar box on a rugged road, the rotating wheel is stressed to deflect, so that the hinge rod is extruded, and the surface of the rotating wheel is cleaned by the brush on the hinge rod; when the draw-bar box moves on level and smooth road, the gaseous clean effect of annular gasbag spun is enough, do not need the brush to carry out the secondary and clean, the runner just can not produce the extrusion to the hinge bar this moment, because there is mutual appeal between No. two magnet and a magnet, fix the hinge bar position, make brush on the hinge bar can not contact with the runner, the brush just also can not produce wearing and tearing, the loss volume of brush has been reduced, the life of brush is prolonged, reduce user of service's replacement cost, thereby the result of use of case and bag has been improved.
Preferably, the shape of the rotating wheel is spherical, so that the box body can keep a certain balance even if the rotating wheel deflects; when the luggage is in operation, under the condition that people pull the draw-bar box on a rugged road, when the runner meets an obstacle in the rotation process, the runner can be stressed to deviate from the original movement track, the runner rotates around the ball joint between the runner and the support rod, when the runner is spherical, even if the runner is stressed to deflect, the contact point between the runner and the ground is always kept stable, the shaking degree of the luggage moving on the rugged road is reduced, the stability of the luggage in the use process is improved, a user can pull the luggage on the rugged road more easily and more laborsavingly, the usability of the luggage is improved, great convenience is brought to the user, the service life of leather is prolonged, and the damage of the leather in the use process is reduced.
Preferably, the middle of the strut is provided with a corrugated pipe for connection; a second spring is arranged in the corrugated pipe; the shaking degree of the luggage on the bumpy ground is reduced through the matching of the support column, the corrugated pipe and the second spring; the during operation, under the condition of people pulling draw-bar box on rugged road, when the runner meets the barrier in the rotation process, jolt about the box can take place, when the barrier volume is great and surpass the elastic feedback that the runner can bear, the bellows can take place undulantly, thereby make No. two springs take place the shrink, absorb the elastic feedback that some box received, produced degree of rocking when having reduced case and bag and moving on rugged road, improve the stability of case and bag in the use, make the user can be more easily, more laborsaving pulls case and bag on rugged road, the usability of case and bag has been improved, bring very big convenience for the user.
The invention has the following beneficial effects:
1. according to the leather luggage, the shaking degree of the luggage on the bumpy ground is reduced through the matching of the support column, the support rod and the rotating wheel; the user can pull the luggage on the rugged road more easily and more laborsavingly, the usability of the luggage is improved, and great convenience is brought to the user.
2. According to the leather case, the position of the hinge rod is fixed through the matching of the first magnet and the second magnet; the loss amount of the brush is reduced, the service life of the brush is prolonged, the replacement cost of users is reduced, and the use effect of the case is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a block diagram of the case wheel of the present invention;
FIG. 3 is a cross-sectional view of the case wheel of the present invention;
FIG. 4 is a partial enlarged view of FIG. 3 at A;
in the figure: the box body 1, the pull rod 2, the box wheel 3, the support column 31, the hinge rod 311, the hairbrush 312, the first magnet 313, the support rod 32, the sliding groove 321, the first spring 322, the second magnet 323, the rotating wheel 33, the hose 331, the annular air bag 34, the corrugated pipe 4 and the second spring 41.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the leather suitcase of the invention comprises a suitcase body 1, a pull rod 2 and suitcase wheels 3; the pull rod 2 is slidably arranged at the top end of the box body 1; the box wheels 3 are arranged at the bottom end of the box body 1, and each box wheel 3 comprises a strut 31, a support rod 32 and a rotating wheel 33; the support rods 32 are symmetrically fixed on two side walls of the strut 31 through bolts; the rotating wheel 33 is in ball joint with the end part of the support rod 32, and a circle of annular air bag 34 is arranged at the ball joint of the rotating wheel 33 and the end part of the support rod 32; the shaking degree of the luggage on the bumpy ground is reduced through the matching of the strut 31, the support rod 32 and the rotating wheel 33; when the suitcase works, under the condition that people pull the pull rod 2 suitcase on a rugged road, when the rotating wheel 33 encounters an obstacle in the rotating process, the rotating wheel 33 can be stressed to deviate from the original movement track, so that the rotating wheel 33 rotates around the ball joint of the rotating wheel and the supporting rod 32, and the annular air bag 34 is extruded, the rigid feedback generated when the suitcase encounters the obstacle in the moving process is converted into elastic feedback, the left-right shaking condition of the suitcase is slowed down, a user can pull the suitcase on the rugged road more easily and more laborsavingly, the usability of the suitcase is improved, great convenience is brought to the user, the service life of leather is prolonged, and the damage of the leather in the using process is reduced.
In one embodiment of the present invention, a hose 331 is provided in the runner 33; one end of the hose 331 is connected with the annular air bag 34, and the other end of the hose 331 extends to the outer surface of the runner 33, so that when the annular air bag 34 is pressed, the air in the hose can clean the surface of the runner 33; when the luggage is in operation, when people pull the pull rod 2 box on a rugged road, when the rotating wheel 33 encounters an obstacle in the rotating process, the rotating wheel 33 can be pressurized to deviate from the original movement track, so that the rotating wheel 33 rotates around the ball joint between the rotating wheel 33 and the supporting rod 32, thereby extruding the annular air bag 34, when the annular air bag 34 is extruded and elastically deforms, the gas in the annular air bag 34 can be sprayed to the surface of the rotating wheel 33 through the hose 331, thereby cleaning the surface of the rotating wheel 33, when the luggage is pulled on the ground, dust accumulated on the surface of the rotating wheel 33 is reduced, thereby improving the usability of the luggage, so that a user does not need to wipe the surface of the rotating wheel 33 when placing the luggage, and great convenience is brought to the user.
As an embodiment of the present invention, the end of the pillar 31 near the runner 33 is hinged with a hinge rod 311; the side wall of the hinged rod 311 is provided with a brush 312, and when the rotating wheel 33 deflects, the brush 312 can clean the surface of the rotating wheel 33; when the suitcase works, when people pull the pull rod 2 suitcase on a rugged road, when the runner 33 encounters an obstacle in the rotating process, the runner 33 can be pressed by the pressure which makes the runner 33 deviate from the original motion trail, so that the runner 33 rotates around the ball joint between the runner 33 and the support rod 32, and when the runner 33 deflects, the hinge rod 311 can be squeezed, so that the brush 312 on the surface of the hinge rod 311 is in surface contact with the runner 33, and because the rugged road surface has more dust, the cleaning effect of the gas jetted by the annular air bag 34 is not obvious enough, when the brush 312 on the surface of the hinge rod 311 is in surface contact with the runner 33, the surface of the runner 33 can be further cleaned, the dust attached to the surface of the runner 33 is reduced, and the use effect of the suitcase is improved.
As an embodiment of the present invention, a first magnet 313 is disposed on a side wall of the hinge rod 311 near the support rod 32; the supporting rod 32 is provided with a sliding groove 321 at a position close to the first magnet 313; a second magnet 323 is connected in the sliding groove 321 through a first spring 322, and a mutual attraction force exists between the second magnet 323 and the first magnet 313; the position of the hinge rod 311 is fixed through the matching of the first magnet 313 and the second magnet 323; when the trolley 2 box is pulled on a rugged road, the runner 33 is stressed to deflect, so that the hinge rod 311 is squeezed, and the brush 312 on the hinge rod 311 cleans the surface of the runner 33; when the draw-bar 2 box moves on a smooth road, the cleaning effect of the gas sprayed by the annular air bag 34 is enough, the brush 312 is not needed to be cleaned for the second time, the rotating wheel 33 can not extrude the hinge rod 311 at the moment, the mutual attraction exists between the second magnet 323 and the first magnet 313, the position of the hinge rod 311 is fixed, the brush 312 on the hinge rod 311 can not be in contact with the rotating wheel 33, the brush 312 can not be abraded, the loss of the brush 312 is reduced, the service life of the brush 312 is prolonged, the replacement cost of users is reduced, and therefore the using effect of the box is improved.
In one embodiment of the present invention, the shape of the runner 33 is spherical, so that even if the runner 33 deflects, the box 1 can be kept in a certain balance; when the suitcase works, when people pull the pull rod 2 box on a rugged road, when the runner 33 encounters an obstacle in the rotation process, the runner 33 is stressed to deviate from the original movement track, so that the runner 33 rotates around the ball joint between the runner 33 and the support rod 32, when the runner 33 is spherical, even if the runner 33 deflects under stress, the contact point between the runner 33 and the ground is always kept stable, the shaking degree of the suitcase moving on the rugged road is reduced, the stability of the suitcase in the use process is improved, the suitcase can be pulled on the rugged road more easily and more effortlessly by users, the usability of the suitcase is improved, great convenience is brought to the users, the service life of leather is prolonged, and the damage of the suitcase caused in the use process is reduced.
In one embodiment of the present invention, the middle of the strut 31 is provided with a bellows 4 for connection; a second spring 41 is arranged in the corrugated pipe 4; the shaking degree of the luggage on the bumpy ground is reduced through the matching of the support 31, the bellows 4 and the second spring 41; in operation, under the condition that people pulled 2 casees of pull rod on rugged road, when runner 33 met the barrier in the rotation process, jolt about can taking place for box 1, when the barrier volume was great and exceeded the elastic feedback that runner 33 can bear, bellows 4 can take place undulantly, thereby make No. two spring 41 take place the shrink, absorb the elastic feedback that partly box 1 received, produced degree of rocking when having reduced case and bag and moving on rugged road, improve the stability of case and bag in the use, make the user can be more easily, more laborsaving pulls case and bag on rugged road, the usability of case and bag has been improved, bring very big convenience for the user.
When the suitcase works, under the condition that people pull the draw bar 2 suitcase on a rugged road, when the rotating wheel 33 encounters an obstacle in the rotating process, the rotating wheel 33 is stressed to deviate from the original motion trail, so that the rotating wheel 33 rotates around the ball joint between the rotating wheel 33 and the support rod 32, the annular air bag 34 is extruded, rigid feedback generated when the suitcase encounters the obstacle in the moving process is converted into elastic feedback, the left-right shaking condition of the suitcase is relieved, a user can pull the suitcase on the rugged road more easily and more laborsavingly, the usability of the suitcase is improved, and great convenience is brought to the user; when people pull the draw-bar 2 box on a rugged road, when the rotary wheel 33 encounters an obstacle in the rotation process, the rotary wheel 33 is subjected to pressure which makes the rotary wheel 33 deviate from the original motion track, so that the rotary wheel 33 rotates around the ball joint between the rotary wheel 33 and the support rod 32, and the annular air bag 34 is extruded; when people pull the draw bar 2 box on a rugged road, when the runner 33 encounters an obstacle in the rotation process, the runner 33 is pressed to deviate from the original motion track, so that the runner 33 rotates around the ball joint between the runner 33 and the support rod 32, and when the runner 33 deflects, the hinge rod 311 is squeezed, so that the brush 312 on the surface of the hinge rod 311 is in contact with the surface of the runner 33, and because the rugged road has more dust, the cleaning effect of the gas jetted by the annular air bag 34 is not obvious enough, when the brush 312 on the surface of the hinge rod 311 is in contact with the surface of the runner 33, the surface of the runner 33 can be further cleaned, the dust attached to the surface of the runner 33 is reduced, and the use effect of the box is improved; when people pull the pull rod 2 box on a rugged road, the runner 33 is stressed to deflect, so that the hinge rod 311 is squeezed, and the brush 312 on the hinge rod 311 cleans the surface of the runner 33; when the draw-bar 2 box moves on a flat road, the cleaning effect of the gas sprayed by the annular air bag 34 is enough, the brush 312 is not needed to be cleaned for the second time, at the moment, the rotating wheel 33 can not extrude the hinged rod 311, and the position of the hinged rod 311 is fixed due to the mutual attraction between the second magnet 323 and the first magnet 313, so that the brush 312 on the hinged rod 311 can not be contacted with the rotating wheel 33, the brush 312 can not be abraded, the consumption of the brush 312 is reduced, the service life of the brush 312 is prolonged, the replacement cost of a user is reduced, and the use effect of the box is improved; when people pull the draw bar 2 case on a rugged road, when the runner 33 encounters an obstacle in the rotation process, the runner 33 is pressed to deviate from the original movement track, so that the runner 33 rotates around the ball joint between the runner 33 and the support rod 32, when the runner 33 is spherical, even if the runner 33 deflects under the stress, the contact point between the runner 33 and the ground is always kept stable, the shaking degree of the case moving on the rugged road is reduced, the stability of the case in the use process is improved, the case can be pulled on the rugged road more easily and more effortlessly by users, the usability of the case is improved, and great convenience is brought to the users; under the condition that people pull 2 casees on the rugged road, when runner 33 meets the barrier in the rotation process, tank 1 can jolt from top to bottom, when the barrier is bulky and exceeds the elastic feedback that runner 33 can bear, bellows 4 can fluctuate, thereby make No. two spring 41 take place the shrink, absorb the elastic feedback that some tank 1 received, produced degree of rocking when having reduced case and bag and moving on rugged road, improve the stability of case and bag in the use, make the user can be easier, more laborsaving pulls case and bag on rugged road, the usability of case and bag has been improved, bring very big convenience for the user.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A leather case and bag which characterized in that: comprises a box body (1), a pull rod (2) and four box wheels (3); the pull rod (2) is slidably arranged at the top end of the box body (1); the four box wheels (3) are respectively arranged at four corners of the bottom end of the box body (1), and each box wheel (3) comprises a strut (31), two supporting rods (32) and a rotating wheel (33); the two support rods (32) are symmetrically fixed on two side walls of the strut (31) through bolts; each rotating wheel (33) is in ball joint with the end part of the corresponding supporting rod (32), and a ring of annular air bag (34) is arranged at the ball joint of each rotating wheel (33) and the end part of the corresponding supporting rod (32); the shaking degree of the luggage on the bumpy ground is reduced through the matching of the strut (31), the support rod (32), the annular air bag (34) and the rotating wheel (33);
a hose (331) is arranged in each rotating wheel (33); one end of each of the plurality of hoses (331) is connected with the corresponding annular air bag (34), and the other end of each of the plurality of hoses (331) extends to the outer surface of the corresponding rotating wheel (33), so that when the annular air bags (34) are pressurized, the air in the annular air bags can clean the surface of the corresponding rotating wheels (33);
each strut (31) is hinged with a hinge rod (311) near the end part of the corresponding rotating wheel (33); the side wall of the hinged rod (311) is provided with a brush (312), and when the rotating wheel (33) deflects, the brush (312) can clean the surface of the rotating wheel (33);
a first magnet (313) is arranged on the side wall of the hinged rod (311) close to the support rod (32); a sliding groove (321) is formed at the position, close to the first magnet (313), of the corresponding supporting rod (32); a second magnet (323) is connected in the sliding groove (321) through a first spring (322), and mutual attraction exists between the second magnet (323) and the first magnet (313); the position of the hinge rod (311) is fixed through the matching of the first magnet (313) and the second magnet (323);
each rotating wheel (33) is spherical, so that even if the rotating wheel (33) deflects, the box body (1) can be kept in a certain balance;
a corrugated pipe (4) is arranged in the middle of each strut (31); a second spring (41) is arranged in the corrugated pipe (4); the shaking degree of the luggage on the bumpy ground is reduced through the matching of the support column (31), the corrugated pipe (4) and the second spring (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910775033.6A CN110393348B (en) | 2019-08-21 | 2019-08-21 | Leather case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910775033.6A CN110393348B (en) | 2019-08-21 | 2019-08-21 | Leather case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110393348A CN110393348A (en) | 2019-11-01 |
| CN110393348B true CN110393348B (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910775033.6A Active CN110393348B (en) | 2019-08-21 | 2019-08-21 | Leather case |
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| CN (1) | CN110393348B (en) |
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|---|---|---|---|---|
| JPH10128195A (en) * | 1996-10-28 | 1998-05-19 | Manabu Oku | Coating cover |
| KR20000037088A (en) * | 2000-04-07 | 2000-07-05 | 김동식 | Concrete vibrator |
| CN106183637A (en) * | 2015-04-29 | 2016-12-07 | 汪烈生 | Embed the air bag array safety tread method of attachment with wheel hub that declines |
| CN108294432A (en) * | 2018-02-07 | 2018-07-20 | 尹建库 | High pressure-bearing wear-resistant vibration-damping burglar-proof draw-bar box packet |
| CN207808916U (en) * | 2017-11-16 | 2018-09-04 | 青岛新能橡胶制品有限公司 | A kind of novel explosion-proof tyre |
| CN110014787A (en) * | 2019-05-15 | 2019-07-16 | 中山风之源电器实业有限公司 | A kind of safe and simple universal caster wheel |
| CN209241753U (en) * | 2018-11-01 | 2019-08-13 | 深圳市宏景程包装制品有限公司 | A kind of antidetonation product package |
-
2019
- 2019-08-21 CN CN201910775033.6A patent/CN110393348B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10128195A (en) * | 1996-10-28 | 1998-05-19 | Manabu Oku | Coating cover |
| KR20000037088A (en) * | 2000-04-07 | 2000-07-05 | 김동식 | Concrete vibrator |
| CN106183637A (en) * | 2015-04-29 | 2016-12-07 | 汪烈生 | Embed the air bag array safety tread method of attachment with wheel hub that declines |
| CN207808916U (en) * | 2017-11-16 | 2018-09-04 | 青岛新能橡胶制品有限公司 | A kind of novel explosion-proof tyre |
| CN108294432A (en) * | 2018-02-07 | 2018-07-20 | 尹建库 | High pressure-bearing wear-resistant vibration-damping burglar-proof draw-bar box packet |
| CN209241753U (en) * | 2018-11-01 | 2019-08-13 | 深圳市宏景程包装制品有限公司 | A kind of antidetonation product package |
| CN110014787A (en) * | 2019-05-15 | 2019-07-16 | 中山风之源电器实业有限公司 | A kind of safe and simple universal caster wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110393348A (en) | 2019-11-01 |
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