CN107645882B - Case system and sliding rail assembly - Google Patents
Case system and sliding rail assembly Download PDFInfo
- Publication number
- CN107645882B CN107645882B CN201610575966.7A CN201610575966A CN107645882B CN 107645882 B CN107645882 B CN 107645882B CN 201610575966 A CN201610575966 A CN 201610575966A CN 107645882 B CN107645882 B CN 107645882B
- Authority
- CN
- China
- Prior art keywords
- rail
- cabinet
- release member
- release
- moved
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1421—Drawers for printed circuit boards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/18—Construction of rack or frame
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Drawers Of Furniture (AREA)
Abstract
For the present invention in relation to a kind of case system and sliding rail assembly, which includes one first rail, one second rail, a release member and a release member.Second rail can movable displacement with respect to first rail.The release member is mounted on second rail.In the opposite release member, which includes a free state and a restriction state for limited part setting.When the limited part is in the free state, which can operate from a first position and be moved to a second position；When the limited part is in the restriction state, the release member is inoperable to be moved to the second position from the first position.
Description
Technical field
The present invention relates to a kind of sliding rail assemblys, particularly relate to a kind of sliding rail assembly applied in case system.
Background technique
6,685,033 B1 of U.S. Patent Bulletin US discloses a kind of sliding rail assembly applied in case system, the sliding rail
It includes that a device and a ventilation equipment should when the sliding rail assembly is fully pulled out from the rack that assembly, which carries a plurality of cabinets,
Sliding rail assembly must bear the device and the weight of the ventilation equipment.
Operation mode above-mentioned, though it will not influence the operation and maintenance of light-weighted cabinet, for weight phase must be born
For the sliding rail assembly of heavier cabinet, when the sliding rail assembly standard-sized sheet carries this heavier a plurality of cabinets, probably can
With the presence of the risk for causing sliding rail to deform, there is secret worry for security in operation or maintenance.
Summary of the invention
The purpose of the present invention is to provide a kind of sliding rail assembly applied in case system, which includes one first
Cabinet and one second cabinet are removably mounted on first cabinet, which configures according to the installation of sliding rail assembly, with
It is upper safer to realize that Operation and Maintenance uses.
A viewpoint according to the present invention, a kind of sliding rail assembly include one first rail；One second rail can be indulged with respect to first rail
To movable displacement；Its main feature is that: a release member is mounted on second rail；And one limited part setting in the opposite release member,
The limited part includes a free state and a restriction state；Wherein, when the limited part is in the free state, which can be grasped
Make to be moved to a second position from a first position；When the limited part is in the restriction state, the release member is inoperable certainly should
First position is moved to the second position.
Another viewpoint according to the present invention, a kind of applicable case system of sliding rail assembly, its main feature is that: the case system packet
It is removably mounted on first cabinet containing one first cabinet and one second cabinet, which includes: one first rail；One
For two rails with respect to the displacement of the first rail energy longitudinally-moving, which is mounted on first cabinet；One release member be mounted on this
Two rails；And one limited part be mounted on second rail, and be arranged in the opposite release member；Wherein, the limited part by this second
Cabinet makes the limited part toward the first trackside actuation, and then limits the release member, makes the release member that can not press release；Wherein,
When second cabinet is unloaded from first cabinet, which can press release.
Another viewpoint according to the present invention, a kind of case system include one first cabinet, have an inner space, this
One cabinet has a wall, its main feature is that: there is the wall aperture to communicate with the inner space；One second cabinet is removably installed
In first cabinet；One sliding rail assembly includes: one first rail, includes a stop feature；One second rail can be indulged with respect to first rail
To movable displacement, which is mounted on first cabinet；One release member is mounted on second rail, is somebody's turn to do when second rail is opposite
When first rail is moved to first extended position from a stowed position, release member Neng Arrived is in the stop feature of first rail；With
And one limited part setting in the opposite release member, and a part of the limited part pass through first cabinet aperture be located at this first
In the inner space of cabinet；Wherein, which there is a perforation to correspond to the release member, and the part of the limited part is a bullet
Property portion, when second cabinet is mounted on the inner space of first cabinet, which makes the limitation by second cabinet
Part limits the release member toward the first trackside actuation, makes the release member that can not press release；Wherein, when second cabinet
When unloading from first cabinet, which can operate from a first position and be moved to a second position, make the behaviour of the release member
Making portion can be detached from the second position from the stop feature of first rail.
Preferably, first rail includes a stop feature, when second rail is displaced with respect to first rail from a stowed position
When to first extended position, release member Neng Arrived is in the stop feature of first rail.
Preferably, the stop feature is positioned at one end of adjacent first rail.
Preferably, the release member include a first end, a second end and an operation portion be connected to the first end with
Between the second end, and the operation portion has a slot, which there is a first part and a second part relatively should
First part has a segment difference, and the first end of the release member is mounted on the first part of second rail, and the second of the release member
End is butted on the second part of second rail, and the operation portion of the release member can be operatively displaced from the first position according to the segment difference
To the second position, the operation portion of the release member is enable to be detached from the second position from the stop feature of first rail.
Preferably, there is second rail perforation to correspond to the release member, which is mounted on second rail, and the limit
There is product an elastic portion to extend transversely with, by an external force, the limited part respond the external force Er Arrived in the release member, release this
Put that part is inoperable to be moved to the second position from the first position.
Preferably, further including the Part III that one second release member is mounted on second rail, it is somebody's turn to do when second rail is opposite
When first rail is moved to second extended position from first extended position, the second release member Neng Arrived is in the backstop of first rail
Feature.
Preferably, further including a shell with so that first cabinet is installed with and the sliding rail assembly also includes a retaining rail
It is mounted on the shell, first rail is with respect to the mobilizable displacement of the retaining rail.
Detailed description of the invention
Above-mentioned purpose, design feature and effect of the invention are confirmed to further illustrate, below with reference to attached drawing to this hair
It is bright to be described in detail, in which:
Fig. 1 shows the decomposition diagram of the sliding rail assembly of one embodiment of the invention.
Fig. 2 shows the partial enlargement signal of location A in Fig. 1.
Fig. 3 shows the schematic diagram of the sliding rail assembly in an extension state of one embodiment of the invention.
Fig. 4 shows the schematic diagram of the sliding rail assembly in a stowed position of one embodiment of the invention.
Fig. 5 shows the schematic diagram of the sliding rail assembly in one first extended position of one embodiment of the invention.
Fig. 6 shows operation chart of the release member by one first external force of the sliding rail assembly of one embodiment of the invention.
Fig. 7 shows the schematic diagram of the sliding rail assembly in one second extended position of one embodiment of the invention.
Fig. 8 shows the sliding rail assembly of one embodiment of the invention in first extended position, and the limited part is by outside one second
The schematic diagram of power.
Fig. 9 shows the sliding rail assembly of one embodiment of the invention in the schematic diagram of the extension state at another visual angle.
Figure 10 shows that the sliding rail assembly of one embodiment of the invention applies the configuration schematic diagram in a case system.
Figure 11 shows partial enlargement diagram shown in B location in Figure 10.
Figure 12 shows that configuration relation of the case system of one embodiment of the invention in collapse state between sliding rail assembly shows
It is intended to.
Specific embodiment
Fig. 1 to Fig. 3 shows that the sliding rail assembly 20 of one embodiment of the invention includes one first rail 22；One second rail 24 is opposite
The displacement of first rail, the 22 energy longitudinally-moving；One release member 26 is mounted on second rail 24；And one limited part 28 be arranged in phase
To the release member 26.In a preferred embodiment, which includes one or two stop feature 30, and the present invention is with two
For stop feature 30.The stop feature 30 is positioned at one end of adjacent first rail 22.
In a preferred embodiment, which also includes a retaining rail 32, and first rail 22 is with respect to the retaining rail
32 mobilizable displacements.
In a preferred embodiment, which is also mounted on second rail 24 comprising one second release member 34.
In a preferred embodiment, cooperate shown in Fig. 1 and Fig. 4, which includes a first end 36a, one second
End 36b and an operation portion 38 are connected between first end 36a and the second end 36b, and the operation portion 38 has one
Or two slots 40, the present invention are by taking two slots as an example.Second rail 24 has a first part 42a and a second part
42b with respect to first part 42a there is a segment difference G, the first end 36a of the release member 26 to be mounted on the of second rail 24
The second end 36b of a part of 42a, the release member 26 are butted on the second part 42b of second rail 24.
As shown in Figures 4 and 5, when second rail 24 is displaced along a direction D1 from a stowed position P0 with respect to first rail 22
When to one first extended position P1,26 Neng Arrived of the release member is in the stop feature 30 of first rail 22.
As shown in FIG. 6 and 7, which can be operatively with one first external force F1 from one first according to segment difference G
It sets L1 and is moved to a second position L2, keep the release member 26 de- from the stop feature 30 of first rail 22 in second position L2
From.
In a preferred embodiment, the second release member 34 of the sliding rail assembly 20 is mounted on a third portion of second rail 24
Divide a 42c and Part IV 42d, wherein a segment difference G is also formed between Part III 42c and Part IV 42d.When this
When opposite first rail 22 of second rail 24 is moved to one second extended position P2 from first extended position P1, second release member
34 Neng Arrived are in the stop feature 30 of first rail 22.
In a preferred embodiment, as can be seen from figures 8 and 9, which there is a perforation 44 to correspond to the release member
26, which is mounted on second rail 24, and there is the limited part 28 elastic portion 46 to extend transversely with, by one the
Two external force F2, the limited part 28 respond second external force F2 Er Arrived in the release member 26, make the release member 26 it is inoperable from should
First position L1 is moved to second position L2.
According to above-mentioned explanation, which includes the limitation shape of a free state S1 (as shown in Figures 4 and 5) and one
State S2 (as shown in Figure 8)；Wherein, when the limited part 28 is in free state S1, which can be operated from this first
It sets L1 and is moved to second position L2 (as shown in Figure 6)；When the limited part 28 is in restriction state S2, which can not
Operation is moved to second position L2 from first position L1.
Figure 10 to Figure 12 shows that the sliding rail assembly 20 of one embodiment of the invention is applied in a case system 48.The case system
48 are removably mounted on first cabinet 50 comprising one first cabinet 50 and one second cabinet 52, and the second of the sliding rail assembly 20
Rail 24 is mounted on first cabinet 50；Wherein, which operate the release member 26 can not by second cabinet 52
Ground carries out pressing release, such as aforementioned state shown in Fig. 8；Wherein, when second cabinet 52 is unloaded from first cabinet 50,
The release member 26 operationally carries out pressing release, such as aforementioned state shown in fig. 6.
In detail, the first cabinet 50 of the case system 48 has an inner space 54, which has one
There is an aperture 58 to communicate with the inner space 54 for wall 56, the wall 56；The elastic portion 46 of the limited part 28 passes through first cabinet
50 aperture 58 is located in the inner space 54 of first cabinet 50.Wherein, when second cabinet 52 is mounted on first cabinet
When 50 inner space 54, which acts (shape as shown in Figure 8 towards the release member 26 by second cabinet 52
State)；When second cabinet 52 is unloaded from first cabinet 50, which can operate from first position L1 and be moved to this
Second position L2 (as shown in Figure 6) keeps the release member 26 de- from the stop feature 30 of first rail 22 in second position L2
From.
In a preferred embodiment, which further includes a shell 60 with so that first cabinet 50 is installed with, with
And the retaining rail 32 of the sliding rail assembly 20 is mounted on the shell 60, opposite retaining rail 32 of the first rail 22 of the sliding rail assembly 20
Mobilizable displacement.
According to above-mentioned configuration, the sliding rail assembly 20 of the embodiment of the present invention can provide first cabinet 50 and second cabinet
52 opposite shells 60 are moved to the first extended position P1 above-mentioned (such as Fig. 5 institute from stowed position P0 (as shown in Figure 4) above-mentioned
Show), in the state of first extended position P1, since second cabinet 52 is located in first cabinet 50, this first
Cabinet 50 and second cabinet 52 cannot be further continued for the opposite shell 60 and pull out.That is, when second cabinet 52 this
When in one cabinet 50, the limited part 28 can be made toward the 22 side actuation of the first rail, and then limit the release member 26, make the release member 26
Release can not be pressed, after second cabinet 52 is unloaded from first cabinet 50, the release member 26 beginning can press release (as schemed
Shown in 6), therefore, which can be further continued for being moved to the second extended position P2 (as shown in Figure 7) above-mentioned.
According to above explanation, it is known that enhancement effect of the invention is with advantage: being opened by adjustable segmentation
Function, maintenance or the replacement for providing cabinet are more convenient and safe.
Although the present invention is described with reference to current specific embodiment, those of ordinary skill in the art
It should be appreciated that above embodiment is intended merely to illustrate the present invention, can also make in the case where no disengaging spirit of that invention
Various equivalent change and modification out, therefore, as long as to the variation of above-described embodiment, change in spirit of the invention
Type will all be fallen in the range of the claim of this application book.
Claims (11)
1. a kind of sliding rail assembly, is applicable in a case system, which includes that one first cabinet and one second cabinet are detachable
Ground is mounted on first cabinet, which includes one first rail, one second rail, a release member and a limited part, wherein should
Displacement of second rail with respect to the first rail energy longitudinally-moving, it is characterised in that:
Second rail is mounted on first cabinet；
The release member is mounted on second rail；And
The limited part is mounted on second rail, and is arranged in the opposite release member；
Wherein, which makes the limited part toward the first trackside actuation by second cabinet, and then limits the release member,
Make the release member that can not press release；
Wherein, when second cabinet is unloaded from first cabinet, which can press release.
2. sliding rail assembly according to claim 1, which is characterized in that first rail includes a stop feature, when this
When two rails are moved to first extended position from a stowed position with respect to first rail, release member Neng Arrived stops in first rail
Keep off feature.
3. sliding rail assembly according to claim 2, which is characterized in that the stop feature is positioned at adjacent first rail
One end.
4. sliding rail assembly according to claim 2, which is characterized in that the release member includes a first end, one second
End and an operation portion are connected between the first end and the second end, and the operation portion has a slot, second rail
With a first part and a second part, which has a segment difference with respect to the first part, and the first of the release member
End is mounted on the first part of second rail, and the second end of the release member is butted on the second part of second rail, the release
The operation portion of part operatively can be moved to a second position from a first position according to the segment difference, and the operation portion of the release member is made to exist
The second position can be detached from from the stop feature of first rail.
5. sliding rail assembly according to claim 4, which is characterized in that there is second rail perforation to correspond to the release
There is an elastic portion to extend transversely with for part, the limited part, the limited part by second cabinet Er Arrived in the release member, release this
Put that part is inoperable to be moved to the second position from the first position.
6. sliding rail assembly according to claim 4, which is characterized in that be also mounted on second rail comprising one second release member
A Part III, when second rail with respect to first rail be moved to second extended position from first extended position when, should
Second release member Neng Arrived is in the stop feature of first rail.
7. a kind of case system includes one first cabinet, one second cabinet and a sliding rail assembly, it is characterised in that:
First cabinet has an inner space, which has a wall, which has an aperture and the inner space
It communicates；
Second cabinet is removably mounted on first cabinet；
The sliding rail assembly includes:
One first rail includes a stop feature；
For one second rail with respect to the displacement of the first rail energy longitudinally-moving, which is mounted on first cabinet；
One release member is mounted on second rail, when second rail is moved to one first extension from a stowed position with respect to first rail
When position, release member Neng Arrived is in the stop feature of first rail；And
The setting of one limited part in the opposite release member, and a part of the limited part pass through first cabinet aperture be located at this
In the inner space of one cabinet；
Wherein, second rail have one perforation correspond to the release member, the part of the limited part is an elastic portion, when this second
When cabinet is mounted on the inner space of first cabinet, which makes the limited part toward first rail by second cabinet
Side actuation, and then the release member is limited, make the release member that can not press release；
Wherein, when second cabinet is unloaded from first cabinet, which can operate from a first position and be moved to one
Two positions enable the operation portion of the release member to be detached from the second position from the stop feature of first rail.
8. case system according to claim 7, which is characterized in that the stop feature is positioned at adjacent first rail
One end.
9. case system according to claim 7, which is characterized in that the release member includes a first end, one second
End and an operation portion are connected between the first end and the second end, and the operation portion has a slot, second rail
With a first part and a second part, which has a segment difference with respect to the first part, and the first of the release member
End is mounted on the first part of second rail, and the second end of the release member is butted on the second part of second rail, the release
The operation portion of part operatively can be moved to the second position from the first position according to the segment difference.
10. case system according to claim 9, which is characterized in that also comprising one second release member be mounted on this second
One Part III of rail, when second rail is moved to second extended position from first extended position with respect to first rail,
The second release member Neng Arrived is in the stop feature of first rail.
11. case system according to claim 7, which is characterized in that also comprising a shell with for first cabinet appearance
And if the sliding rail assembly also includes that a retaining rail is mounted on the shell, first rail is with respect to the mobilizable displacement of the retaining rail.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910465871.3A CN110198610B (en) | 2016-07-21 | 2016-07-21 | Case system and slide rail assembly |
| CN201610575966.7A CN107645882B (en) | 2016-07-21 | 2016-07-21 | Case system and sliding rail assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610575966.7A CN107645882B (en) | 2016-07-21 | 2016-07-21 | Case system and sliding rail assembly |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910465871.3A Division CN110198610B (en) | 2016-07-21 | 2016-07-21 | Case system and slide rail assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107645882A CN107645882A (en) | 2018-01-30 |
| CN107645882B true CN107645882B (en) | 2019-09-20 |
Family
ID=61107854
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610575966.7A Active CN107645882B (en) | 2016-07-21 | 2016-07-21 | Case system and sliding rail assembly |
| CN201910465871.3A Active CN110198610B (en) | 2016-07-21 | 2016-07-21 | Case system and slide rail assembly |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910465871.3A Active CN110198610B (en) | 2016-07-21 | 2016-07-21 | Case system and slide rail assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107645882B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111132495B (en) * | 2018-10-30 | 2021-09-10 | 川湖科技股份有限公司 | Sliding rail assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101278780A (en) * | 2007-04-05 | 2008-10-08 | 川湖科技股份有限公司 | Sliding track stretching and positioning apparatus |
| JP2011092259A (en) * | 2009-10-27 | 2011-05-12 | Nec Computertechno Ltd | Slide rail unit, rack cabinet, removal implement, and removal method |
| CN103190772A (en) * | 2012-01-10 | 2013-07-10 | 川湖科技股份有限公司 | Mounting structure of sliding rail assembly |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201025748Y (en) * | 2007-03-12 | 2008-02-20 | 鸿富锦精密工业（深圳）有限公司 | Sliding rail |
| US7731312B2 (en) * | 2007-04-05 | 2010-06-08 | King Slide Works Co., Ltd. | Retaining mechanism for a slide assembly |
| WO2010026935A1 (en) * | 2008-09-03 | 2010-03-11 | 住友電気工業株式会社 | Seal structure, method of forming seal structure, wiring body, and electronic apparatus |
| CN102548333B (en) * | 2010-12-30 | 2016-09-14 | 鸿富锦精密工业（深圳）有限公司 | Railroad |
| CN102740652B (en) * | 2011-04-08 | 2016-06-08 | 鸿富锦精密工业（深圳）有限公司 | Slide rail |
| TWM458061U (en) * | 2013-02-05 | 2013-07-21 | Dynaslide Corp | Fixing structure for server inner slide rail with server chassis |
| CN104159427A (en) * | 2013-05-15 | 2014-11-19 | 鸿富锦精密工业（深圳）有限公司 | Slide rail |
| TWI524838B (en) * | 2013-11-06 | 2016-03-01 | 營邦企業股份有限公司 | Industrial computer cabinet and dual direction track thereof |
| US9480183B2 (en) * | 2014-07-30 | 2016-10-25 | King Slide Works Co., Ltd. | Slide rail assembly |
| CN105581535B (en) * | 2014-10-23 | 2017-12-05 | 川湖科技股份有限公司 | Sliding rail assembly |
-
2016
- 2016-07-21 CN CN201610575966.7A patent/CN107645882B/en active Active
- 2016-07-21 CN CN201910465871.3A patent/CN110198610B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101278780A (en) * | 2007-04-05 | 2008-10-08 | 川湖科技股份有限公司 | Sliding track stretching and positioning apparatus |
| JP2011092259A (en) * | 2009-10-27 | 2011-05-12 | Nec Computertechno Ltd | Slide rail unit, rack cabinet, removal implement, and removal method |
| CN103190772A (en) * | 2012-01-10 | 2013-07-10 | 川湖科技股份有限公司 | Mounting structure of sliding rail assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110198610B (en) | 2021-06-15 |
| CN110198610A (en) | 2019-09-03 |
| CN107645882A (en) | 2018-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3270670B1 (en) | Slide rail assembly for chassis system | |
| CN107645882B (en) | Case system and sliding rail assembly | |
| CN2925232Y (en) | Furniture | |
| WO2009019515A3 (en) | Connector | |
| CN109404384A (en) | Snap component | |
| MX2009005150A (en) | Mechanical locking of floor panels with vertical folding. | |
| CN203305949U (en) | Window breaking device | |
| CN108153387A (en) | Cabinet panel installing mechanism | |
| CN202559877U (en) | Box cover locking device, controllable storage box comprising the device, and medicine and consumable access system | |
| EP3269274B1 (en) | Slide rail assembly | |
| EP2774840B1 (en) | Sliding lavatory pocket door and method of installation | |
| CN102036521B (en) | Sliding limit mechanism | |
| CN108851656A (en) | Sliding rail assembly | |
| CN109808895A (en) | A kind of aircraft seat safety belt fastening induction and alarm set | |
| CN205245908U (en) | Army's post terminal auto -eject cartridge box | |
| CN106473481B (en) | Sliding rail assembly | |
| EP2896324B1 (en) | A rack comprising a slide assembly and a chassis | |
| CN206324391U (en) | A kind of luggage case of strap brake structure | |
| CN106606125B (en) | Installation fitting for sliding rail assembly | |
| KR101530958B1 (en) | Billboard for sheet replacements | |
| EP2874478B1 (en) | Slide rail assembly for rack system | |
| CN104566908B (en) | Raise-bore machine panel | |
| CN106274786B (en) | The disconnecting prevention structure of gas curtain cover board for vehicle and with its vehicle | |
| CN104282083B (en) | Shipment bin fixed structure | |
| CN107484383B (en) | Railroad |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |