CN201533632U - Improvement on hard case zipper box base, pulley and bonding belt - Google Patents
Improvement on hard case zipper box base, pulley and bonding belt Download PDFInfo
- Publication number
- CN201533632U CN201533632U CN2009201696700U CN200920169670U CN201533632U CN 201533632 U CN201533632 U CN 201533632U CN 2009201696700 U CN2009201696700 U CN 2009201696700U CN 200920169670 U CN200920169670 U CN 200920169670U CN 201533632 U CN201533632 U CN 201533632U
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- pulley
- duricrust
- band
- pilot pin
- march
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- Expired - Fee Related
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Abstract
The utility model provides improvement on a hard case zipper box base, a pulley and a binding belt, which comprises a hard case zipper box body, a plurality of hidden pulley units, a telescopic binding belt unit and an auxiliary wheel group. The hidden pulley unit, the telescopic binding belt unit and the auxiliary wheel group are respectively arranged in a pulley accommodating groove, a binding belt accommodating groove and an auxiliary wheel groove which are arranged at the bottom of the hard case zipper box body. Because the hard case zipper box body is in integrally formed design, the hidden pulley unit is arranged at the bottom of the hard case zipper box body, and the optimum moving performance and the stability can be provided to a hard case zipper box. When the hidden pulley unit is an un-acting state, a pulley thereof is outwards projected on the plane at the bottom of the hard case zipper box body, and the hard case zipper box is moved through the action of the pulley and the ground. When the hidden pulley unit is in an acted state, the pulley is hidden in the pulley accommodating groove, so the damage condition of the pulley caused by heavy falling of the traditional outwards projected pulley can be avoided.
Description
Technical field
The utility model relates to a kind of duricrust case of marching, and is meant the march improvement of case base and pulley and band of duricrust especially.
Background technology
No matter the stroke of long-distance or short distance, luggage case have been every indispensable outfits of passenger.Because the passenger can select the different size luggage case to meet the needs of individual stroke easily, and has very practicality and mobility easily, more allow luggage case be subjected to passenger's favor.The mobility of luggage case is to install rotatable pulley at the contact-making surface on luggage case and ground, and luggage case can be pushed easily on the ground.Therefore, as long as luggage case loads the weight that it can bear, the mode that the user just can tow this luggage case or promote along ground easily moves, so the user need not to bear the weight of any luggage case.The passenger is in the journey process, the luggage case that carries usually all can be through the formality of delivery for several times, when it may cause luggage case to move because of delivery, and heavily falling or neglectful dropping and cause the damage of pulley energetically, or the scratch of luggage case, even may cause situations such as luggage case opening explosion.Generally all be to utilize extra band to be bundled in the luggage case periphery, avoid the explosion of luggage case opening, it both had been inconvenient to use, and this extra band is lost easily.
Now, the passenger can buy the luggage case that can strengthen, the article that increase buying during the journey, because luggage case can be with Extended Spaces, the more article of packing into are very convenient a kind of luggage cases that use.This type of strengthens, and luggage case can be divided into general commerce increasing luggage case and monocoque strengthens luggage case.Wherein the roller of monocoque increasing luggage case is arranged at two bottoms of main bodys respectively respectively, again this is divided other main body to connect, for example, march, and then form a complete increasing luggage case, wherein the part of Jia Daing also is to use and marches, if will march draw back after, then can strengthen the inner space of luggage case easily.Because roller is installed in other bottom part body of branchs respectively,, also after loading weight, increase the difficulty on mobile simultaneously so be easy to produce not convenient property on moving.
The utility model content
In view of the foregoing, the utility model proposes the march improvement of case base and pulley and band of duricrust, with the durability of strengthening pulley and the convenience of band.
Main purpose of the present utility model is to get rid of the duricrust case of marching to cause pulley to damage because of the people for moving or dropping, and can't bear to use.
Another purpose of the present utility model be in conjunction with the luggage case band in the duricrust case of marching, the convenience on strengthening using.
Another purpose of the present utility model is to increase duricrust march convenience that case uses and better practicality.
The utility model proposes the march improvement of case base and pulley and band of duricrust, comprise: the duricrust box main body of marching, design is formed in one, its comprise a plurality of pulley containing grooves, a band containing groove, with at least one auxiliary wheel groove, this pulley containing groove and this band containing groove are arranged at a march bottom part body of box main body of this duricrust respectively, one auxiliary wheels are provided with in this auxiliary wheel groove, it is positioned at this bottom part body, position between this a hiding pulley element and a main body back, its evagination is in this main body back; A plurality of hiding pulley elements are fixed in this pulley containing groove; One flexible band unit is fixed in the band containing groove; When this hiding pulley element was in not hidden state, then a pulley exposed to this bottom part body; When this hiding pulley element was in hidden state, then this pulley was hidden in this pulley containing groove inside; This duricrust case of marching further comprises a duricrust lid and an expansion unit; This expansion unit is connected in this duricrust and marches between box main body and this duricrust lid, and wherein this expansion unit comprises that an expansion is marched and an expansion position.
Preferably, wherein should hide pulley element and comprise an overcoat, a pilot pin, a pilot pin slide, a sliding axle, the flexible depression bar of a pilot pin, a upper spring, a lower spring, wheels and a pulley;
This overcoat comprises one first pilot pin fixing hole and one second pilot pin fixing hole;
The flexible depression bar of this pilot pin is arranged at this sliding axle and this pilot pin slide inside that is connected, be provided with this lower spring between its underpart and this sliding axle, be provided with this upper spring between its top and this pilot pin slide, this pilot pin is arranged at a side of this pilot pin slide, with this first pilot pin fixing hole and this second pilot pin fixing hole be the same side, aforementioned this assembly all is wrapped in the inside of this overcoat, and this sliding axle below is connected with these wheels of this pulley;
By applying pressure to the flexible depression bar of this pilot pin, upwards drive in this pilot pin by this pilot pin slide and to contract, then whole sliding axle promptly can move up and down, when this pilot pin arrives this first pilot pin fixing hole or this second pilot pin fixed hole position postpone, releasing is to the pressure of the flexible depression bar of this pilot pin, and this upper spring and this lower spring then make this hiding pulley element restore to the original state.
Preferably, when wherein this pilot pin is fixed in this first positioning and fixing hole, when exposing to this bottom part body, this pulley is the not hidden state of this hiding pulley element.
Preferably, when wherein this pilot pin was fixed in this second positioning and fixing hole, this pulley was hidden in this pulley containing groove inside and is the hidden state of this hiding pulley element.
Preferably, wherein should comprise flexible band unit:
One outer box, its inside are provided with a spring volume and a band that is connected;
This spring is rolled up the ad-hoc location that an end is fixed in this outer box inside, and the other end of this band that is connected is connected in one first fixation kit, has one on this band and adjusts assembly;
One second fixation kit and an enclosing cover are individually fixed in the outside of this outer box;
This band is extracted to arbitrary length-specific from being somebody's turn to do outer box inside; the length that this spring volume is then fixed this band; this band is walked around the march top of box main body of a duricrust; wraparound to one bottom part body again; this first fixation kit is incorporated into this second fixation kit; can prevent that then this duricrust case of marching from popping; after removing this first fixation kit and this second fixation kit; and when gently drawing this band to one certain strength; this spring is rolled up box inside outside this of then at once this band being crispaturaed; after covering this enclosing cover, can hide this flexible band unit, and can protect this first fixation kit and this second fixation kit simultaneously.
Preferably, wherein the march material of box main body and this duricrust lid of this duricrust is a polypropylene.
Preferably, wherein the march material of box main body and this duricrust lid of this duricrust is poly-carbonic acid resin.
Preferably, wherein this duricrust box main body and this duricrust lid of marching further comprises at least one stiffener assembly, and wherein this stiffener assembly is a spring.
Preferably, wherein this stiffener assembly is arranged at this duricrust and marches between box main body and this extension component.
Preferably, wherein this stiffener assembly is arranged at the both sides of the open end zipper of this duricrust lid respectively.
The utility model proposes the improvement of duricrust slide fastener case base and pulley and band, and it comprises a duricrust slide fastener box main body, plural number is hidden pulley element, a flexible band unit and auxiliary wheels.The flexible therewith band unit of this hiding pulley element is arranged at the pulley containing groove and the band containing groove of this duricrust slide fastener box main body bottom respectively.When this hiding pulley element for as yet not during active state, its pulley evagination is in the plane of this duricrust slide fastener box main body bottom, move this duricrust slide fastener case by this pulley and ground effects, when this hiding pulley element during for active state, this pulley then is hidden in the pulley containing groove, so can improve traditional evagination pulley because of heavily falling the damaged condition that causes pulley.The band of flexible band unit can be pulled out from an end of luggage case bottom easily, after crossing duricrust slide fastener box main body, and this band is fixed in the other end of this flexible band unit, then can easily this band be bundled on the duricrust slide fastener box main body, to avoid the explosion of duricrust slide fastener case opening.
Description of drawings
Fig. 1 is the march schematic diagram of case of the utility model duricrust;
Fig. 2 A is a schematic diagram of hiding the assembly of pulley element;
Fig. 2 B is a schematic diagram of hiding another visual angle of assembly of pulley element;
Fig. 3 A hides the not schematic diagram of active state of pulley element;
Fig. 3 B hides the not schematic diagram at another visual angle of active state of pulley element;
Fig. 4 A hides the pulley element schematic diagram of active state;
Fig. 4 B hides the pulley element schematic diagram at another visual angle of active state;
Fig. 5 is the schematic diagram of the assembly of flexible band unit;
Fig. 6 is the march schematic diagram of case position of flexible band unit and duricrust;
Fig. 7 is the schematic diagram that flexible band unit has acted on;
Fig. 8 is the schematic diagram that auxiliary wheels are applied to the situation of ladder;
Fig. 9 is the march schematic diagram of side-looking of case of duricrust;
Figure 10 is the duricrust schematic diagram of case after expanding of marching;
Figure 11 is the schematic diagram of stiffener assembly.
Among the figure,
The 10 duricrusts box main body 101 pulley containing grooves of marching
102 band containing grooves, 103 bottom part body
105 main body backs, 104 main body tops
106 auxiliary wheel grooves 11 are hidden pulley element
110 overcoats, 1,101 first pilot pin fixing holes
1,102 second pilot pin fixing holes, 111 pilot pins
112 pilot pin slides, 113 sliding axles
114 pilot pins depression bar 115 upper springs that stretch
116 lower springs, 117 wheels
118 pulleys, 12 flexible band unit
121 outer box 122 springs volumes
123 bands, 124 first fixation kits
125 second fixation kits 126 are adjusted assembly
127 enclosing covers, 13 duricrusts lid
14 expansion units 141 expand marches
142 expand position 15 auxiliary wheels
80 ladders, 1201 openings are marched
1202 stiffener assemblies
The specific embodiment
Below in conjunction with accompanying drawing and component symbol embodiment of the present utility model is done more detailed description, thereby familiar described field person can be implemented after studying this specification carefully according to this.
Please also refer to Fig. 1 and Fig. 2 A, Fig. 2 B.Fig. 1 is the march schematic diagram of case of the utility model duricrust, and Fig. 2 A, Fig. 2 B are the schematic diagrames of hiding the assembly of pulley element.As shown in Figure 1, the duricrust case of marching comprises a duricrust march box main body 10, a plurality of hiding pulley elements 11, one flexible band unit 12 (indicating among the figure), duricrust lid 13 and one expansion unit 14.The duricrust box main body 10 of marching comprises a plurality of pulley containing grooves 101, a band containing groove 102 and at least one auxiliary wheel groove 106, be arranged at the march bottom part body 103 of box main body 10 of duricrust respectively, auxiliary wheels 15 are provided with in the auxiliary wheel recessed 106, it is positioned at bottom part body 103, should hide the position between pulley element 11 and the main body back 105, its evagination is in main body back 105.Expansion unit 14 is connected in duricrust and marches between box main body 10 and the duricrust lid 13.Hide pulley element 11 and be not individually fixed in pulley containing groove 101 and band containing groove 102 with flexible band unit 12 (indicating among the figure).
Duricrust box main body 10 design that is formed in one of marching normally adopts the mode of ejection formation to make.The march material of box main body 10 and duricrust lid 13 of duricrust is acrylonitrile-butadiene-phenylethylene co-polymer (Acrylonitrile-Butadene-Styrene, ABS), polyethylene (Polyethylene, PE), polypropylene (Polypropylene, PP) or poly-carbonic acid resin (Polycarbonates, PC).
As above scheme described, shown in Fig. 2 A, Fig. 2 B, hide pulley element 11 and comprise an overcoat 110, a pilot pin 111, a pilot pin slide 112, a sliding axle 113, the flexible depression bar 114 of a pilot pin, a upper spring 115, a lower spring 116, wheels 117 and a pulley 118.Overcoat 110 comprises one first pilot pin fixing hole 1101 and one second pilot pin fixing hole 1102.
The flexible depression bar 114 of pilot pin is arranged at the sliding axle 113 and pilot pin slide 112 inside that is connected, and is provided with lower spring 116 between its underpart and the sliding axle 113, is provided with upper spring 115 between its top and the pilot pin slide 112.Pilot pin 111 is arranged at a side of pilot pin slide 112, with the first pilot pin fixing hole 1101 and the second pilot pin fixing hole 1102 be the same side.Aforesaid assembly all is wrapped in the inside of overcoat 110.Sliding axle 113 belows are connected with the wheels 117 of pulley 118.
By applying pressure to the flexible depression bar 114 of pilot pin, upwards drive in the pilot pin 111 by pilot pin slide 112 and to contract, then whole sliding axle 113 promptly can move up and down, after pilot pin 111 arrives the first pilot pin fixing hole 1101 or the second pilot pin fixing hole, 1102 positions, releasing is to the pressure of the flexible depression bar 114 of pilot pin, and 116 of upper spring 115 and lower springs make hides pulley element 11 reinstatements.When pilot pin 111 was fixed in the first positioning and fixing hole 1101, pulley 118 exposed to bottom part body 103 (not indicating among the figure); And when pilot pin 111 was fixed in the second positioning and fixing hole 1102, pulley 118 was hidden in bottom part body 103 (not indicating among the figure).
Fig. 3 A, Fig. 3 B hide pulley element to be in the not schematic diagram of hidden state.Shown in Fig. 3 A, Fig. 3 B, hide pulley element 11 and be fixed in pulley containing groove 101, pilot pin 111 is fixed in the first pilot pin fixing hole 1101, then pulley 118 exposes to the march bottom part body 103 of box main body 10 of duricrust, and in ground come mobile duricrust march box main body 10 by pulley 118 starts this moment.
As above scheme describedly, Fig. 4 A, Fig. 4 B hide pulley element to be in the schematic diagram of hidden state.Shown in Fig. 4 A, Fig. 4 B, the pilot pin that the applies pressure to depression bar 114 that stretches, then pilot pin 111 can be moved to the second pilot pin fixing hole, 1102 positions from the first pilot pin fixing hole 1101, releasing is to the pressure of the flexible depression bar 114 of pilot pin, and 116 of upper spring 115 and lower springs make hides pulley element 11 reinstatements.This moment, 118 on pulley was hidden in the pulley containing groove interior 101, so bottom part body 103 is rendered as a smooth face.
Fig. 5 is the schematic diagram of the assembly of flexible band unit.As shown in Figure 5, flexible band unit 12 comprises an outer box 121, spring volume 122, one band 123, one first fixation kit 124, one second fixation kit 125, an adjustment assembly 126 and an enclosing cover 127.Outer box 121 inside are provided with spring volume 122 and band 123, and enclosing cover 127 is fixed on the outer box 121, can hide the assembly in the outer box 121, and assembly is not exposed.One end of spring volume 122 is fixed in an ad-hoc location of outer box 121, and its other end is connected in an end of band 123, and the other end of band 123 is connected in first fixation kit 124.Adjustment assembly 126 is installed on the arbitrary position on the band 123, and it can adjust the length of band 123.Band 123 is extracted to arbitrary length-specific from outer box 121 inside; spring is rolled up 122 fixedly length of band 123; and when light stressing band 123 to one certain strength once more; 122 of spring volumes are crispaturaed band 123 at once to outer box 121 inside; after covering enclosing cover 127, can hide whole flexible band unit 12, and can protect first fixation kit 124 and second fixation kit 125 simultaneously.
Fig. 6 is the march schematic diagram of case position of flexible band unit and duricrust.As shown in Figure 6, flexible band unit 12 is fixed in duricrust marches in the band containing groove 102 of bottom part body 103 of box main body 10, and second fixation kit 125 is fixed in an ad-hoc location of outer box 121, and direction is set for it and first fixation kit 124 is a rightabout.After removing combining between first fixation kit 124 and second fixation kit 125, during light stressing band 123 to one certain strength, spring is rolled up 122 band 123 crinkles is back to outer box 121 inside.
Fig. 7 is the schematic diagram that flexible band unit has acted on.As shown in Figure 7, it drives band 123 simultaneously to spur first fixation kit 124, with band 123 after the same orientation that first fixation kit 124 is fixed extracts, and march behind the main body top 104 of box main body 10 around crossing duricrust, and walk around duricrust lid 13, wraparound bottom part body again 103, first fixation kit 124 is incorporated into second fixation kit 125, so band 123 tightly bundlees duricrust march box main body 10 and duricrust lid 13, thereby prevent that march box main body 10 and duricrust lid 13 of duricrust from the situation of opening explosions taking place.
Fig. 8 is the schematic diagram that auxiliary wheels are applied to the situation of ladder.As shown in Figure 8, march case during at ladder 80 when the user tows duricrust, auxiliary wheels 15 are provided with bottom part body 103, and in the position that hides between pulley element 11 and the main body back 105, its evagination is in main body back 105.So auxiliary wheels 15 can slide along the edge of ladder 80, provide user labour-saving mode to come the mobile duricrust case of marching.Simultaneously, auxiliary wheels 15 can prevent that the duricrust case of marching from ladder 80 the friction page or leaf taking place and cause wearing and tearing or destruction.
Please also refer to Fig. 9 and Figure 10.Fig. 9 is the march schematic diagram of side-looking of case of duricrust, and Figure 10 is the duricrust schematic diagram of case after expanding of marching.As shown in Figure 9, because the duricrust box main body 10 of marching is tended on the top of duricrust lid 13, the outward appearance of case presents up-small and down-big shape so duricrust is marched, and it is similar in appearance to the outward appearance of the ladder type with an an angle of 90 degrees.As shown in figure 10, after expansion unit 14 strengthened, expanding marches 141 was positioned at the both sides of expanding position 142, and it changes the march face shaping of case of duricrust.The width of upper box part because expansion position 142 increase duricrusts are marched, the outward appearance of case is near square so the duricrust after expanding is marched.
Figure 11 is the schematic diagram of stiffener assembly.As shown in figure 11, for strengthen protecting duricrust march in the case article and improve durability, march 1201 both sides of opening are respectively equipped with a stiffener assembly 1202, and march box main body 10 and expansion of duricrust marched stiffener assembly 1202 is set between 141 simultaneously.Stiffener assembly is selected spring for use, and it has elasticity and withstand voltage characteristic.
The above only is in order to explain preferred embodiment of the present utility model; be not that attempt is done any pro forma restriction to the utility model according to this; so, all have following of identical spirit do relevant any modification or change, all should be included in the category of the utility model intention protection.
Claims (10)
1. the duricrust improvement of case base and pulley and band of marching is characterized in that, comprises:
The one duricrust box main body of marching, design is formed in one, its comprise a plurality of pulley containing grooves, a band containing groove, with at least one auxiliary wheel groove, this pulley containing groove and this band containing groove are arranged at a march bottom part body of box main body of this duricrust respectively, one auxiliary wheels are provided with in this auxiliary wheel groove, it is positioned at this bottom part body, the position between this a hiding pulley element and a main body back, and its evagination is in this main body back;
A plurality of hiding pulley elements are fixed in this pulley containing groove;
One flexible band unit is fixed in the band containing groove;
When this hiding pulley element was in not hidden state, then a pulley exposed to this bottom part body;
When this hiding pulley element was in hidden state, then this pulley was hidden in this pulley containing groove inside;
This duricrust case of marching further comprises a duricrust lid and an expansion unit;
This expansion unit is connected in this duricrust and marches between box main body and this duricrust lid, and wherein this expansion unit comprises that an expansion is marched and an expansion position.
2. the march improvement of case base and pulley and band of duricrust according to claim 1 wherein should be hidden pulley element and be comprised an overcoat, a pilot pin, a pilot pin slide, a sliding axle, the flexible depression bar of a pilot pin, a upper spring, a lower spring, wheels and a pulley;
This overcoat comprises one first pilot pin fixing hole and one second pilot pin fixing hole;
The flexible depression bar of this pilot pin is arranged at this sliding axle and this pilot pin slide inside that is connected, be provided with this lower spring between its underpart and this sliding axle, be provided with this upper spring between its top and this pilot pin slide, this pilot pin is arranged at a side of this pilot pin slide, with this first pilot pin fixing hole and this second pilot pin fixing hole be the same side, aforementioned this assembly all is wrapped in the inside of this overcoat, and this sliding axle below is connected with these wheels of this pulley;
By applying pressure to the flexible depression bar of this pilot pin, upwards drive in this pilot pin by this pilot pin slide and to contract, then whole sliding axle promptly can move up and down, when this pilot pin arrives this first pilot pin fixing hole or this second pilot pin fixed hole position postpone, releasing is to the pressure of the flexible depression bar of this pilot pin, and this upper spring and this lower spring then make this hiding pulley element restore to the original state.
3. the march improvement of case base and pulley and band of duricrust according to claim 2 when wherein this pilot pin is fixed in this first positioning and fixing hole, is the not hidden state of this hiding pulley element when this pulley exposes to this bottom part body.
4. the march improvement of case base and pulley and band of duricrust according to claim 2, when wherein this pilot pin was fixed in this second positioning and fixing hole, this pulley was hidden in that this pulley containing groove is inner to be the hidden state of this hiding pulley element.
5. the march improvement of case base and pulley and band of duricrust according to claim 1 wherein should comprise flexible band unit:
One outer box, its inside are provided with a spring volume and a band that is connected;
This spring is rolled up the ad-hoc location that an end is fixed in this outer box inside, and the other end of this band that is connected is connected in one first fixation kit, has one on this band and adjusts assembly;
One second fixation kit and an enclosing cover are individually fixed in the outside of this outer box;
This band is extracted to arbitrary length-specific from being somebody's turn to do outer box inside; the length that this spring volume is then fixed this band; this band is walked around the march top of box main body of a duricrust; wraparound to one bottom part body again; this first fixation kit is incorporated into this second fixation kit; can prevent that then this duricrust case of marching from popping; after removing this first fixation kit and this second fixation kit; and when gently drawing this band to one certain strength; this spring is rolled up box inside outside this of then at once this band being crispaturaed; after covering this enclosing cover, can hide this flexible band unit, and can protect this first fixation kit and this second fixation kit simultaneously.
6. the march improvement of case base and pulley and band of duricrust according to claim 1, wherein the march material of box main body and this duricrust lid of this duricrust is a polypropylene.
7. the march improvement of case base and pulley and band of duricrust according to claim 1, wherein the march material of box main body and this duricrust lid of this duricrust is poly-carbonic acid resin.
8. the march improvement of case base and pulley and band of duricrust according to claim 1, wherein march box main body and this duricrust lid of this duricrust further comprises at least one stiffener assembly, and wherein this stiffener assembly is a spring.
9. the march improvement of case base and pulley and band of duricrust according to claim 8, wherein this stiffener assembly is arranged at this duricrust and marches between box main body and this extension component.
10. the march improvement of case base and pulley and band of duricrust according to claim 8, wherein this stiffener assembly is arranged at the both sides of the open end zipper of this duricrust lid respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201696700U CN201533632U (en) | 2009-09-18 | 2009-09-18 | Improvement on hard case zipper box base, pulley and bonding belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201696700U CN201533632U (en) | 2009-09-18 | 2009-09-18 | Improvement on hard case zipper box base, pulley and bonding belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201533632U true CN201533632U (en) | 2010-07-28 |
Family
ID=42533419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201696700U Expired - Fee Related CN201533632U (en) | 2009-09-18 | 2009-09-18 | Improvement on hard case zipper box base, pulley and bonding belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201533632U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105476229A (en) * | 2016-01-06 | 2016-04-13 | 杭州职业技术学院 | Wheel telescopic device |
| CN106666964A (en) * | 2017-01-09 | 2017-05-17 | 冯增瑞 | Intelligent self-walking type suitcase |
| US11738914B2 (en) | 2021-11-18 | 2023-08-29 | Yeti Coolers, Llc | Container and latching system |
-
2009
- 2009-09-18 CN CN2009201696700U patent/CN201533632U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105476229A (en) * | 2016-01-06 | 2016-04-13 | 杭州职业技术学院 | Wheel telescopic device |
| CN105476229B (en) * | 2016-01-06 | 2018-01-05 | 杭州职业技术学院 | A kind of roller retractor device |
| CN106666964A (en) * | 2017-01-09 | 2017-05-17 | 冯增瑞 | Intelligent self-walking type suitcase |
| CN106666964B (en) * | 2017-01-09 | 2018-06-15 | 张嘉琳 | A kind of self-propelled luggage case of intelligence |
| US11738914B2 (en) | 2021-11-18 | 2023-08-29 | Yeti Coolers, Llc | Container and latching system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100728 Termination date: 20110918 |