CN104536540A - Handle strip wrench - Google Patents
Handle strip wrench Download PDFInfo
- Publication number
- CN104536540A CN104536540A CN201410765116.4A CN201410765116A CN104536540A CN 104536540 A CN104536540 A CN 104536540A CN 201410765116 A CN201410765116 A CN 201410765116A CN 104536540 A CN104536540 A CN 104536540A
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- CN
- China
- Prior art keywords
- swing arm
- extension rod
- housing
- swing
- rod
- 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.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention provides a handle strip wrench. The handle strip wrench is provided with a shell and a wrench assembly, wherein the wrench assembly comprises a swinging arm and a lengthening rod; the swinging arm comprises a first swinging part which is rotationally connected with a second mounting plate and a second swinging part which is connected with the first swinging part; the lengthening rod comprises a rod body and two clamping parts which are arranged at the two ends of the rod body respectively; a through groove is formed in the second swinging part; the rod body penetrates through the through groove and can move relative to the second swinging part of the swinging arm so that the whole length of the wrench assembly is extended; the clamping parts are used for clamping the second swinging part of the swinging arm and preventing the lengthening rod from being released from the through groove. The handle strip wrench is provided with the lengthening rod so that a user can conveniently hold when the swinging arm is swung and can conveniently apply wrenching acting force. The lengthening rod can be stored in the shell so that the volume of the handle strip wrench can be reduced under a non-working state.
Description
Technical field
The present invention relates to communication equipment field, particularly relate to a kind of Ejector handle.
Background technology
Existing blade server equipment adopts modular patten's design usually, in a cabinet, configure different classes of server module.When server module inserts the interpolation frame of server, server module has corresponding connector and is connected with the backboard in interpolation frame or other links.When extracting the interpolation frame of server, the connector of server module and backboard or other connector components remove annexation.Conveniently server module is inserted into smoothly or extracts the interpolation frame of server, usually can arrange one or more Ejector handle at the nearby panels of these server modules and inserts to facilitate or extract server module.
But in order to realize higher performance and specification; increasing device is disposed in usual meeting in server module; occupy increasing space; the space leaving key part for is more and more less; Ejector handle is usually located at the panel zone of server module in addition; usually can reserve heat radiation air inlet in this region or place the pluggable parts such as hard disk, under this scene, also wishing that key part can take server module panel space less as far as possible.Therefore how to adopt little space as far as possible to realize labour-saving plug more and just become a problem that must solve.
Summary of the invention
A kind of compact, wieldy Ejector handle are provided.
First aspect, provide a kind of Ejector handle, be provided with housing and wrench assembly, described wrench assembly comprises swing arm and extension rod, described swing arm comprises the first swing part being rotationally connected with described second installing plate and the second swing part being connected to described first swing part, described extension rod comprises the body of rod and is arranged at the holding section at described body of rod two ends respectively, described second swing part offers through slot, the described body of rod is arranged in described through slot and also can moves relative to the second swing part of described swing arm, thus extend the entire length of described pulling assembly, described holding section departs from described through slot for the second swing part holding described swing arm to prevent described extension rod.
In the first possible implementation of first aspect, the bearing of trend of described extension rod and the swaying direction of described swing arm are positioned at same plane.
In conjunction with the first possible implementation of first aspect or first aspect, in the second mode in the cards, described extension rod is extracted out or is placed at least partly among described housing among described housing.
In conjunction with the first possible implementation of first aspect or first aspect, in the third possible implementation of first aspect, the body of rod of described extension rod is provided with recess, described Ejector handle is also provided with positioning component, described swing arm offers the cavity for holding positioning component, described positioning component comprises stop pin and spring, described spring is held in described stop pin and applies towards the resist force of described swing arm in described stop pin, described stop pin is fastened in the recess of described extension rod described extension rod and described swing arm to be interfixed under described spring action.
In conjunction with the third possible implementation of first aspect, in the 4th kind of possible implementation, described cavity is provided with chamber wall, described chamber wall offers the connecting hole be interconnected by the through slot of described cavity and described swing arm, the outer peripheral face of described stop pin is provided with annular flange flange, the end of described stop pin is arranged in described connecting hole, and described spring one end is held in the bottom of described cavity away from described connecting hole side, and the other end of described spring is held in the annular flange flange of described stop pin.
In conjunction with the first possible implementation of first aspect or first aspect, in the 5th kind of possible implementation, described housing is also provided with stop column, and described swing arm is held in described stop column with the swing making described swing arm stop relative to described housing.
In conjunction with the first possible implementation of first aspect or first aspect, in the 6th kind of possible implementation, described wrench assembly is also provided with locking piece, described locking piece comprises fixed part and is connected to the sticking department of described fixed part, described fixed part is fixedly connected on described housing, the end of described sticking department is provided with locking projections, the end of the second swing part of described swing arm offers draw-in groove, the sticking department of described locking piece is fastened in the draw-in groove of described swing arm swing arm to be fixed relative to described housing, or described sticking department departs from the draw-in groove of described swing arm, so that the relatively described housing of described swing arm swings.
In conjunction with the 6th kind of possible implementation, in the 7th kind of possible implementation, described wrench assembly is also provided with torsion spring, also limited post is provided with in described housing, described torsion spring is connected to described housing, one end of described torsion spring is held in described limited post, the other end of described torsion spring is held in described swing arm, thus torsion spring is reversed and keeps applying elastic acting force in described swing arm, when described wrench assembly unlocks, described torsion spring applies acting force and shows to described hull outside to make described swing arm in described swing arm.
Ejector handle of the present invention arranges extension rod, is convenient to user and carries out when pulling swing arm gripping and being convenient to applying pulling acting force.And extension rod can be contained in housing, be convenient to the volume reducing described Ejector handle in a non-operative state.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the assembling schematic diagram of a kind of Ejector handle that the present invention first better embodiment provides;
Fig. 2 to Fig. 4 is the decomposing schematic representation of the Ejector handle that the present invention first better embodiment provides;
Fig. 5 is the diagrammatic cross-section of the Ejector handle that the present invention first better embodiment provides;
Fig. 6 is the structural representation of a kind of Ejector handle that the present invention second better embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 5, the first preferred embodiment of the present invention provides a kind of Ejector handle 10, comprises housing 11, wrench assembly 13.Ejector handle 10 of the present invention is arranged in server module, is convenient to auxiliary user and is extracted in cabinet by the server module inserted in cabinet.It is little, easy to use that Ejector handle 10 of the present invention takies volume, is easy to realization and extracts operation.
Described housing 11 for installing the miscellaneous part of described Ejector handle 10, and accommodates wrench assembly 13 under the non-working condition of Ejector handle 10.
In the present embodiment, described housing 11 comprises interval setting and the first installing plate 111 and the second installing plate 112 be mutually permanently connected.In the present embodiment, described first installing plate 111 and the second installing plate 112 almost parallel, be provided with gap between the first installing plate 111 and the second installing plate 112, described wrench assembly 13 is arranged between described first installing plate 111 and described second installing plate 112.
Be understandable that, described first installing plate 111 can adopt any use-pattern to be interconnected with described second installing plate 112, does not repeat them here.Be understandable that, described housing 11 also can adopt other suitable structures, only need ensure its miscellaneous part that can be used for installing Ejector handle 10 and accommodate described wrench assembly 13.
Described wrench assembly 13 comprises swing arm 131 and extension rod 133.Described swing arm 131 is connected to described housing 11 rotationally, and is arranged at least partly between the first installing plate 111 of described housing 11 and described second installing plate 112.
In the present embodiment, described swing arm 131 is substantially in L-type, and it comprises the first swing part 1311 being rotationally connected with described second installing plate 112 and the second swing part 1312 being connected to described first swing part 1311.Described first swing part 1311 near and the side being roughly parallel to described first installing plate 111 arrange, described second swing part 1312 near and another side being roughly parallel to described first installing plate 111 arrange.Described first swing part 1311 is substantially vertical with the second swing part 1312.
Be understandable that, described swing arm 131 can be rotationally connected with described first installing plate 111, is also rotationally connected with the second installing plate 112.Described swing arm 131 can adopt with the mode that is rotationally connected of described housing 11 syndeton be suitable in prior art, does not repeat them here.Be understandable that, described first swing part 1311 and the second swing part 1312 can be set to any suitable shape, as as described in the first swing part 1311 and the second swing part 1312 can be set to bulk, shaft-like or other shapes, only need ensure that it can swing relative to described housing 11.
Extension rod 133 is movably connected on described swing arm 131.Described extension rod 133 can move relative to described swing arm 131 thus extend moment when user pulls described wrench assembly 13, thus is convenient to increase the moment that user acts on the acting force of described wrench assembly 13, is convenient to user and swings described swing arm 131.
Concrete, the end of described second swing part 1312 offers through slot 1315.Described extension rod 133 comprises the body of rod 1331 and is arranged at the holding section 1333 at the described body of rod 1331 two ends respectively.The cross sectional shape of the described body of rod 1331 and described through slot 1315 are mutually adaptive, thus the described body of rod 1331 are arranged in described through slot 1315 and can move relative to the second swing part 1312 of described swing arm 131.Described holding section 1333 can be held in the first swing part 1311 of described swing arm 131, thus avoids described extension rod 133 to depart from the through slot 1315 of described swing arm 131, thus mutually departs from described swing arm 131.
Described extension rod 133 is in shaft-like in the present embodiment, and the swaying direction of the bearing of trend of described extension rod 133 and described swing arm 131 is positioned at same plane substantially.Described through slot 1315 is opened in the end of described second swing part 1312 away from described first swing part 1311, and the bearing of trend of described through slot 1315 is positioned at described swing arm 131 institute planar.
Be understandable that, the shape of described holding section 1333 can adopt arbitrary suitable shapes, only need ensure that it can support the described extension rod 133 of fixing, prevent extension rod 133 from departing from described swing arm 131.Be understandable that, the offering direction and described extension rod 133 and can be arranged at outside the plane at described swing arm 131 place along the setting of described through slot 1315, glide direction of described through slot 1315, thus be convenient to user and grip described extension rod 133 along other desired direction to pull described swing arm 131.
As shown in Figure 2, under housed state, described extension rod 133 can be contained among described housing 11 at least partly.As shown in Figure 3, in a state of use, described extension rod 133 can extract the overall dimensions extending described wrench assembly 13 out among described housing 11.
Concrete, in the present embodiment, when being positioned at described extension rod 133 one end and the holding section 1333 be arranged at outside housing 11 is held in described swing arm 131, at least part of body of rod 1331 of described extension rod 133 and the holding section 1333 of the other end can be placed between described first installing plate 111 and the second installing plate 112, thus extension rod 133 is contained among described housing 11, to reduce the overall volume of described Handle Bar extension rod 133.
Further, the body of rod 1331 two ends of described extension rod 133 are provided with recess 1335.Described Ejector handle 10 is also provided with the positioning component 15 of the second swing part 1312 being movably connected on described swing arm 131.Described positioning component 15 for being fastened in the recess 1335 of the described body of rod 1331, thus makes described extension rod 133 ad-hoc location hold to be fixed on described swing arm 131.
Concrete, in the present embodiment, described second swing part 1312 inside offers cavity 1316, and described cavity 1316 is provided with chamber wall 1317, and described chamber wall 1317 offers the connecting hole 1318 be interconnected with the through slot 1315 of described swing arm 131 by described cavity 1316.
Positioning component 15 is provided with in described cavity 1316.Described positioning component 15 comprises stop pin 151 and spring 153.The outer peripheral face of described stop pin 151 is provided with annular flange flange 1511, the end of described stop pin 151 is arranged in described connecting hole 1318, described annular flange flange 1511 can be held on the chamber wall 1317 of described cavity 1316, thus prevents described stop pin 151 from departing from described cavity 1316.
Described spring 153 is placed in the cavity 1316 of described second swing part 1312, and described spring 153 is held in described stop pin 151 and applies towards the resist force of the through slot 1315 of described swing arm 131 in described stop pin 151.In the present embodiment, described spring 153 one end is held in the bottom of described cavity 1316 away from described connecting hole 1318 side, and the other end of described spring 153 is held in the annular flange flange 1511 of described stop pin 151.
During use, described extension rod 133 moves in the through slot 1315 of described swing arm 131.When the recess 1335 that extension rod 133 is arranged moves to described stop pin 151 position, stop pin 151 can be fastened in described recess 1335, thus fix relative with swing arm 131 for extension rod 133, thus be convenient to user by pulling described extension rod 133 and then pulling swing arm 131.When fixing removed by needs, can in the through slot 1315 of described swing arm 131 pull extension rod 133, the body of rod 1331 pressure holding stop pin 151 of described extension rod 133, thus stop pin 151 is bounced back in the cavity 1316 of described swing arm 131, thus the recess 1335 of described extension rod 133 is made to depart from caught state with described stop pin 151.Be understandable that, described extension rod 133 can offer one or more recess 1335, thus makes described stop pin 151 can be fastened in multiple ad-hoc locations of described extension rod 133.
Further, described housing 11 is also provided with stop column 113, and described stop column 113 is fixedly installed between described first installing plate 111 and described second installing plate 112.When described swing arm 131 swings relative to described housing 11, after swing arm 131 is rocked to certain angle, described swing arm 131 can be held in described stop column 113, and described swing arm 131 is fixed relative to described housing 11.Thus swing arm 131 can be fixed relative to described housing 11 with the specific wobble angle relative to described housing 11.
Ejector handle 10 of the present invention arranges extension rod 133, is convenient to user and carries out when pulling swing arm 131 gripping and being convenient to applying pulling acting force.And extension rod 133 can be contained in housing 11, be convenient to the volume reducing described Ejector handle 10 in a non-operative state.
Be the second preferred embodiment of the present invention as shown in Figure 6, the Ejector handle 10 of the present embodiment is roughly the same with the first preferred embodiment, comprises housing 21, wrench assembly 23.Described wrench assembly 23 comprises swing arm 231 and extension rod 233, and described swing arm 231 comprises the first swing part 2311 and is connected to the second swing part 2312 of described first swing part 2311.
Difference is, in the present embodiment, described wrench assembly 23 is also provided with locking piece 25, and described locking piece 25, for the described wrench assembly 23 that locks, prevents described wrench assembly 23 from swinging relative to described housing 21 under non-working condition.
Concrete, described locking piece 25 is in bar shaped, and it comprises fixed part 251 and is connected to the sticking department 253 of described fixed part 251.In the present embodiment, described fixed part 251 is block and is fixedly connected on described housing 21, and described sticking department 253 is in bar shaped, and its end is provided with locking projections 2531.The end of the second swing part 2312 of described swing arm 231 offers draw-in groove 2315.
Described sticking department 253 can swing relative to described fixed part 251, thus the sticking department 253 of described locking piece 25 can be fastened in the draw-in groove 2315 of described swing arm 231 swing arm 231 to be fixed relative to described housing 211.Or described sticking department 253 can depart from the draw-in groove 2315 of described swing arm 231, thus be convenient to the relatively described housing 21 of swing arm 231 and swing.
Be understandable that, described locking piece 25 can be fixed on any suitable location of described housing 21, the draw-in groove 2315 of described swing arm 231 can adopt any suitable shape with the locking projections 2531 of described locking piece 25, only need ensure that locking piece 25 and described swing arm 231 mutually can hold fixing or unlock.
Further, described wrench assembly 23 is also provided with torsion spring 235, is also provided with limited post 215 in described housing 21.Described housing 21 is fixedly installed in the middle part of described torsion spring 235, one end of described torsion spring 235 is held in described limited post 215, the other end of described torsion spring 235 is held in described swing arm 231, thus torsion spring 235 is reversed and keeps applying elastic acting force in described swing arm 231.When described wrench assembly 23 unlocks, described torsion spring 235 applies acting force in described swing arm 231, thus described swing arm 231 is shown outside housing 21.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are done, still belong to the scope that invention is contained.
Claims (8)
1. an Ejector handle, it is characterized in that: be provided with housing and wrench assembly, described wrench assembly comprises swing arm and extension rod, described swing arm comprises the first swing part being rotationally connected with described second installing plate and the second swing part being connected to described first swing part, described extension rod comprises the body of rod and is arranged at the holding section at described body of rod two ends respectively, described second swing part offers through slot, the described body of rod is arranged in described through slot and also can moves relative to the second swing part of described swing arm, thus extend the entire length of described pulling assembly, described holding section departs from described through slot for the second swing part holding described swing arm to prevent described extension rod.
2. Ejector handle as claimed in claim 1, it is characterized in that, the bearing of trend of described extension rod and the swaying direction of described swing arm are positioned at same plane.
3. Ejector handle as claimed in claim 1 or 2, it is characterized in that, described extension rod is extracted out or is placed at least partly among described housing among described housing.
4. Ejector handle as claimed in claim 1 or 2, it is characterized in that, the body of rod of described extension rod is provided with recess, described Ejector handle is also provided with positioning component, described swing arm offers the cavity for holding positioning component, described positioning component comprises stop pin and spring, described spring is held in described stop pin and applies towards the resist force of described swing arm in described stop pin, and described stop pin is fastened in the recess of described extension rod described extension rod and described swing arm to be interfixed under described spring action.
5. Ejector handle as claimed in claim 4, it is characterized in that, described cavity is provided with chamber wall, described chamber wall offers the connecting hole be interconnected by the through slot of described cavity and described swing arm, the outer peripheral face of described stop pin is provided with annular flange flange, the end of described stop pin is arranged in described connecting hole, and described spring one end is held in the bottom of described cavity away from described connecting hole side, and the other end of described spring is held in the annular flange flange of described stop pin.
6. Ejector handle as claimed in claim 1 or 2, it is characterized in that, described housing is also provided with stop column, and described swing arm is held in described stop column to make described swing arm stopping relative to the swing of described housing.
7. Ejector handle as claimed in claim 1 or 2, it is characterized in that, described wrench assembly is also provided with locking piece, described locking piece comprises fixed part and is connected to the sticking department of described fixed part, described fixed part is fixedly connected on described housing, the end of described sticking department is provided with locking projections, the end of the second swing part of described swing arm offers draw-in groove, the sticking department of described locking piece is fastened in the draw-in groove of described swing arm swing arm to be fixed relative to described housing, or described sticking department departs from the draw-in groove of described swing arm, so that the relatively described housing of described swing arm swings.
8. Ejector handle as claimed in claim 7, it is characterized in that, described wrench assembly is also provided with torsion spring, also limited post is provided with in described housing, described torsion spring is connected to described housing, one end of described torsion spring is held in described limited post, the other end of described torsion spring is held in described swing arm, thus torsion spring is reversed and keeps applying elastic acting force in described swing arm, when described wrench assembly unlocks, described torsion spring applies acting force and shows to described hull outside to make described swing arm in described swing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410765116.4A CN104536540B (en) | 2014-12-11 | 2014-12-11 | Ejector handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410765116.4A CN104536540B (en) | 2014-12-11 | 2014-12-11 | Ejector handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104536540A true CN104536540A (en) | 2015-04-22 |
| CN104536540B CN104536540B (en) | 2018-04-10 |
Family
ID=52852082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410765116.4A Active CN104536540B (en) | 2014-12-11 | 2014-12-11 | Ejector handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104536540B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108089654A (en) * | 2017-12-05 | 2018-05-29 | 鸿富锦精密电子(天津)有限公司 | Plug-in device and case with same |
| CN108908193A (en) * | 2018-06-28 | 2018-11-30 | 紫光华山信息技术有限公司 | Wrench assembly, functional module and electronic equipment |
| CN110362161A (en) * | 2018-04-09 | 2019-10-22 | 鸿富锦精密电子(天津)有限公司 | Plug-in device, case adopting plug-in device and electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101534620A (en) * | 2008-03-10 | 2009-09-16 | 华为技术有限公司 | Wrench and single-plate handlebar |
| CN101754631A (en) * | 2009-12-30 | 2010-06-23 | 杭州华三通信技术有限公司 | Handle bar spanner and using method thereof |
| US20100263498A1 (en) * | 2008-11-11 | 2010-10-21 | Ping Wen Huang | Swing Wrench |
| CN201616969U (en) * | 2010-03-04 | 2010-10-27 | 华为技术有限公司 | Wrench and handle bar of communication device |
| CN202975907U (en) * | 2012-10-30 | 2013-06-05 | 华为技术有限公司 | Modularized electronic equipment |
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2014
- 2014-12-11 CN CN201410765116.4A patent/CN104536540B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101534620A (en) * | 2008-03-10 | 2009-09-16 | 华为技术有限公司 | Wrench and single-plate handlebar |
| US20100263498A1 (en) * | 2008-11-11 | 2010-10-21 | Ping Wen Huang | Swing Wrench |
| CN101754631A (en) * | 2009-12-30 | 2010-06-23 | 杭州华三通信技术有限公司 | Handle bar spanner and using method thereof |
| CN201616969U (en) * | 2010-03-04 | 2010-10-27 | 华为技术有限公司 | Wrench and handle bar of communication device |
| CN202975907U (en) * | 2012-10-30 | 2013-06-05 | 华为技术有限公司 | Modularized electronic equipment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108089654A (en) * | 2017-12-05 | 2018-05-29 | 鸿富锦精密电子(天津)有限公司 | Plug-in device and case with same |
| US10667424B2 (en) | 2017-12-05 | 2020-05-26 | Hongfujin Precision Electronics (Tianjin) Co., Ltd. | Sliding apparatus and server casing using the same |
| CN110362161A (en) * | 2018-04-09 | 2019-10-22 | 鸿富锦精密电子(天津)有限公司 | Plug-in device, case adopting plug-in device and electronic device |
| CN110362161B (en) * | 2018-04-09 | 2022-12-27 | 富联精密电子(天津)有限公司 | Plug-in device, case adopting plug-in device and electronic device |
| CN108908193A (en) * | 2018-06-28 | 2018-11-30 | 紫光华山信息技术有限公司 | Wrench assembly, functional module and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104536540B (en) | 2018-04-10 |
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Effective date of registration: 20200422 Address after: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee after: HUAWEI TECHNOLOGIES Co.,Ltd. Address before: 301, A building, room 3, building 301, foreshore Road, No. 310053, Binjiang District, Zhejiang, Hangzhou Patentee before: Huawei Technologies Co.,Ltd. |
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