CN113296211A - Self-adaptive sealing optical cable joint box - Google Patents
Self-adaptive sealing optical cable joint box Download PDFInfo
- Publication number
- CN113296211A CN113296211A CN202110717457.4A CN202110717457A CN113296211A CN 113296211 A CN113296211 A CN 113296211A CN 202110717457 A CN202110717457 A CN 202110717457A CN 113296211 A CN113296211 A CN 113296211A
- Authority
- CN
- China
- Prior art keywords
- optical cable
- elastic
- protective shell
- self
- fixedly connected
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
- G02B6/44465—Seals
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4442—Cap coupling boxes
- G02B6/4444—Seals
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
- G02B6/44775—Cable seals e.g. feed-through
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention relates to the technical field of optical cable lines, in particular to a self-adaptive sealing optical cable joint box; place board and protective housing fixed connection, and be located the inside wall of protective housing, all be provided with elastic component in every through-hole, every extension spring's one end respectively with protective housing fixed connection, every extension spring's the other end respectively with elastic ring fixed connection, elastic film and protective housing fixed connection, and be located the through-hole, elastic ring and elastic film fixed connection, lateral wall and elastic ring contact through the optical cable, and optical cable extrusion elastic ring, make the elastic ring enlarge along with the diameter of optical cable, extension spring is extruded by the elastic ring this moment, make the extension spring compression, and have the resilience force, make the optical cable of different diameters can be used to the sealed optical cable splice box of self-adaptation, realize that convenient to use person uses the sealed optical cable splice box of self-adaptation.
Description
Technical Field
The invention relates to the technical field of optical cable lines, in particular to a self-adaptive sealing optical cable joint box.
Background
Fiber optic cables, which may meet optical, mechanical, or environmental performance specifications, utilize one or more optical fibers disposed in a surrounding jacket as a transmission medium and may be used individually or in groups as telecommunication cable assemblies.
At present, the optical cable joint box plays a role in protecting an optical cable on an optical fiber network after the optical cable and the optical cable are connected, but a user cannot use the optical cable joint box conveniently.
Disclosure of Invention
The invention aims to provide a self-adaptive sealing optical cable joint box, and aims to solve the technical problem that a user cannot use the optical cable joint box conveniently in the prior art.
In order to achieve the above purpose, the adaptive sealing optical cable joint box adopted by the invention comprises a protective shell, an elastic component and a placing plate, wherein the protective shell is provided with a plurality of through holes, the placing plate is fixedly connected with the protective shell and positioned on the inner side wall of the protective shell, and the elastic component is arranged in each through hole;
the elastic assembly comprises extension springs, elastic rings and elastic membranes, the number of the extension springs is multiple, every, one end of each extension spring is respectively connected with the protective shell fixedly connected, every other end of each extension spring is respectively connected with the elastic rings fixedly connected, the elastic membranes are fixedly connected with the protective shell and located in the through holes, and the elastic rings are fixedly connected with the elastic membranes.
The lateral wall of optical cable with the elastic ring contact, and the optical cable extrusion the elastic ring makes the elastic ring enlarges along with the diameter of optical cable, this moment the extension spring by the elastic ring extrusion makes the extension spring compression to have the resilience force, make the optical cable of different diameters can be used to the sealed optical cable joint box of self-adaptation, has realized convenient to use person uses the sealed optical cable joint box of self-adaptation.
The elastic assembly further comprises a friction ring, and the friction ring is fixedly connected with the elastic ring and is positioned in the through hole.
The friction ring increases the friction force between the elastic ring and the outer side wall of the optical cable, and the optical cable is prevented from sliding out of the through hole in the process of connecting the optical cable head, so that the connection efficiency is prevented from being influenced.
The elastic assembly comprises a sealing sleeve, one end of the sealing sleeve is fixedly connected with the elastic ring and is positioned in the protective shell.
The sealing sleeve enhances the sealing performance of the self-adaptive sealing optical cable joint box after the optical cable is connected.
The adaptive sealing optical cable joint box further comprises a plurality of groups of damping assemblies, and each group of damping assemblies is fixedly connected with the protective shell and is located below the placing plate;
damping component includes damping spring and telescopic link, the one end of telescopic link with protective housing fixed connection, the other end of telescopic link with place board fixed connection, damping spring's one end with protective housing fixed connection, damping spring's the other end with place board fixed connection, just damping spring surround in the lateral wall of telescopic link.
The damping spring absorbs the vibration received by the placing plate, so that the shaking of the placing plate is reduced, and the optical cable splicer is protected.
The telescopic rod comprises an outer barrel and an inner rod, one end of the outer barrel is fixedly connected with the protective shell, one end of the inner rod is fixedly connected with the placing plate, and the other end of the inner rod is connected with the outer barrel in a sliding mode.
The inner rod slides in the outer cylinder along with the contraction or extension of the damping spring, so that the shaking of the placing plate is reduced, and the optical cable splicer is protected.
The self-adaptive sealing optical cable joint box further comprises a plurality of friction strips, and each friction strip is fixedly connected with the protective shell and is located below the protective shell.
The friction strip increases the friction of protective housing and desktop, avoids the self-adaptation sealed optical cable splice box drops from the desktop.
The self-adaptive sealing optical cable joint box further comprises a handle, wherein the handle is fixedly connected with the protective shell and is positioned on the outer side wall of the protective shell.
When a user is ready to move the self-adaptive sealing optical cable joint box, the handle can be held by the hand, the protective shell is lifted, and then the self-adaptive sealing optical cable joint box can be moved.
The self-adaptive sealing optical cable joint box of the invention has the advantages that the optical cable joint device is arranged on the placing plate, when the user uses the self-adaptive sealing optical cable joint box, the protective shell is opened, the optical cable is passed through the through hole, and the optical cable head is connected into the optical cable joint device, in this process, the outer sidewall of the optical cable is in contact with the elastic ring, and the optical cable presses the elastic ring, so that the elastic ring is expanded according to the diameter of the optical cable, and the extension spring is pressed by the elastic ring so that the extension spring is compressed, and has resilience, so that the self-adaptive sealing optical cable joint box can use optical cables with different diameters, when the user connects the optical cable head to the optical cable connector, the protective shell is closed, the elastic film covers the through hole, the self-adaptive sealing optical cable joint box is closed, and the self-adaptive sealing optical cable joint box is convenient for a user to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the self-sealing cable closure of the present invention.
Fig. 2 is a top view of the adaptive sealing cable closure of the present invention.
Fig. 3 is a side view of the adaptive sealing cable closure of the present invention.
Fig. 4 is an enlarged view of a portion of the structure of fig. 1 according to the present invention.
Fig. 5 is a cross-sectional view of the B-B line structure of fig. 2 of the present invention.
Fig. 6 is an enlarged view of a portion of the structure of fig. 3C according to the present invention.
Fig. 7 is an enlarged view of a portion of the structure of fig. 5D according to the present invention.
Fig. 8 is a schematic view of the closed configuration of the adaptive sealing cable closure of the present invention.
Fig. 9 is a schematic structural view of the self-sealing cable closure of the present invention.
100-self-adaptive sealing optical cable joint box, 1-protective shell, 2-elastic component, 3-placing plate, 4-damping component, 5-friction strip, 6-handle, 7-reset spring, 8-sealing strip, 11-box body, 12-cover plate, 13-first fixing block, 14-second fixing block, 15-screw rod, 16-through hole, 21-extension spring, 22-elastic ring, 23-elastic membrane, 24-friction ring, 25-sealing sleeve, 41-damping spring, 42-telescopic rod, 111-second sealing groove, 121-first sealing groove, 421-outer cylinder and 422-inner rod.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 9, the present invention provides a self-adaptive sealing optical cable splice closure 100, where the self-adaptive sealing optical cable splice closure 100 includes a protective shell 1, an elastic component 2, and a placing plate 3, where the protective shell 1 has a plurality of through holes 16, the placing plate 3 is fixedly connected to the protective shell 1 and is located on an inner side wall of the protective shell 1, and the elastic component 2 is disposed in each through hole 16;
In this embodiment, an optical cable splicer is installed on the placing plate 3, and when a user uses the adaptive sealing optical cable splice closure 100, the protective case 1 is opened, an optical cable is passed through the through hole 16, and a cable head is connected into the optical cable splicer, in the process, the outer sidewall of the optical cable is in contact with the elastic ring 22, and the optical cable presses the elastic ring 22, so that the elastic ring 22 is expanded along with the diameter of the optical cable, and at this time, the extension spring 21 is pressed by the elastic ring 22, so that the extension spring 21 is compressed and has a resilient force, so that the adaptive sealing optical cable splice closure 100 can use optical cables of different diameters, and when the user connects the optical cable head into the optical cable splicer, the protective case 1 is closed, and the elastic film 23 covers the through hole 16, so that the adaptive sealing optical cable splice closure 100 is closed, the self-adaptive sealing cable closure 100 is achieved for ease of use by a user.
Further, the elastic assembly 2 further comprises a friction ring 24, and the friction ring 24 is fixedly connected with the elastic ring 22 and is located in the through hole 16; the elastic assembly 2 comprises a sealing sleeve 25, and one end of the sealing sleeve 25 is fixedly connected with the elastic ring 22 and is positioned in the protective shell 1.
In this embodiment, the friction ring 24 increases the friction force between the elastic ring 22 and the outer sidewall of the optical cable, so as to prevent the optical cable from slipping out from the through hole 16 during the process of connecting the optical cable head, which may affect the connection efficiency, when the optical cable enters the protective shell 1, the optical cable props up the sealing sleeve 25, and the sealing sleeve 25 enhances the sealing performance of the adaptive sealing optical cable joint box 100 after the optical cable is connected.
Further, the adaptive sealing optical cable joint box 100 further comprises a plurality of groups of shock-absorbing assemblies 4, wherein each group of shock-absorbing assemblies 4 is fixedly connected with the protective shell 1 and is located below the placing plate 3;
In this embodiment, the cable splicer is mounted on the placing plate 3, the damping component 4 is located below the placing plate 3, when the user moves the adaptive sealed cable splice closure 100, the placing plate 3 receives the vibration generated by the protective housing 1, and at this time, the damping spring 41 absorbs the vibration received by the placing plate 3, so as to reduce the shaking of the placing plate 3 and protect the cable splicer.
Further, the telescopic rod 42 comprises an outer cylinder 421 and an inner rod 422, one end of the outer cylinder 421 is fixedly connected with the protective shell 1, one end of the inner rod 422 is fixedly connected with the placing plate 3, and the other end of the inner rod 422 is slidably connected with the outer cylinder 421.
In the present embodiment, when the damper spring 41 absorbs the shock received by the mounting plate 3, the inner rod 422 slides in the outer cylinder 421 as the damper spring 41 contracts or expands, so that the mounting plate 3 is prevented from shaking and the optical cable splicer is protected.
Further, the adaptive sealing optical cable joint box 100 further includes a plurality of friction strips 5, where the number of the friction strips 5 is multiple, and each friction strip 5 is respectively and fixedly connected to the protective casing 1 and is located below the protective casing 1.
In this embodiment, the friction strip 5 is located below the protective shell 1, so as to increase the friction between the protective shell 1 and a desktop, and prevent the adaptive sealing optical cable joint box 100 from falling off the desktop.
Further, the adaptive sealing optical cable joint box 100 further includes a handle 6, and the handle 6 is fixedly connected to the protective housing 1 and is located on an outer side wall of the protective housing 1.
In this embodiment, when the user is ready to move the adaptive sealing cable closure 100, the user can hold the handle 6 and lift the protective shell 1, so as to move the adaptive sealing cable closure 100, thereby facilitating the movement of the adaptive sealing cable closure 100.
Further, the protective housing 1 includes box body 11, apron 12, first fixed block 13, second fixed block 14 and screw rod 15, place board 3 with 11 fixed connection of box body, and be located the inside wall of box body 11, apron 12 with 11 articulations of box body, and be located the top of box body 11, first fixed block 13 with apron 12 fixed connection, and be located the lateral wall of apron 12, second fixed block 14 with 11 fixed connection of box body, and be located the lateral wall of box body 11, just first fixed block 13 with the laminating of second fixed block 14 mutually, screw rod 15 runs through in proper order first fixed block 13, and insert extremely in the second fixed block 14.
In this embodiment, in the use of the self-adaptive sealed optical cable joint box 100, if the user wants to overhaul the optical cable joint device, the screw rod 15 is taken out manually, the cover plate 12 is rotated, so that the inside of the box body 11 is exposed, the user can overhaul the optical cable joint device, and after the overhaul is finished, the user rotates the cover plate 12, so that the box body 11 and the cover plate 12 are closed, and the user manually passes through the screw rod 15, the first fixing block 13 and inserts into the second fixing block 14, so that the box body 11 and the cover plate 12 are relatively fixed, so that the user can overhaul and use the optical cable joint device conveniently.
Further, the self-adaptive sealing optical cable joint box 100 further comprises a return spring 7 and a sealing strip 8, a first sealing groove 121 is formed in the cover plate 12, a second sealing groove 111 is formed in the box body 11, the number of the return springs 7 is multiple, every return spring 7 is fixedly connected with the cover plate 12 at one end and is located in the first sealing groove 121, the other end of each return spring 7 is fixedly connected with the sealing strip 8, and the sealing strip 8 is detachably connected with the box body 11 and is located in the second sealing groove 111.
In this embodiment, when the user closes the box body 11 and the cover plate 12, the sealing strip 8 contacts with the box body 11 and is disposed in the second sealing groove 111, and at this time, the return spring 7 has a resilient force, so that the sealing strip 8 is attached to the box body 11 in the second sealing groove 111, and the sealing performance of the adaptive sealing optical cable joint box 100 is enhanced.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A self-adaptive sealing optical cable joint box is characterized in that,
the self-adaptive sealed optical cable joint box comprises a protective shell, an elastic assembly and a placing plate, wherein a plurality of through holes are formed in the protective shell, the placing plate is fixedly connected with the protective shell and is positioned on the inner side wall of the protective shell, and the elastic assembly is arranged in each through hole;
the elastic assembly comprises extension springs, elastic rings and elastic membranes, the number of the extension springs is multiple, every, one end of each extension spring is respectively connected with the protective shell fixedly connected, every other end of each extension spring is respectively connected with the elastic rings fixedly connected, the elastic membranes are fixedly connected with the protective shell and located in the through holes, and the elastic rings are fixedly connected with the elastic membranes.
2. The adaptively sealed cable closure of claim 1,
the elastic component also comprises a friction ring which is fixedly connected with the elastic ring and is positioned in the through hole.
3. The adaptively sealed cable closure of claim 2,
the elastic assembly comprises a sealing sleeve, one end of the sealing sleeve is fixedly connected with the elastic ring and is positioned in the protective shell.
4. The adaptively sealed cable closure of claim 1,
the self-adaptive sealed optical cable joint box further comprises a plurality of groups of shock absorption assemblies, and each group of shock absorption assemblies is fixedly connected with the protective shell and is positioned below the placing plate;
damping component includes damping spring and telescopic link, the one end of telescopic link with protective housing fixed connection, the other end of telescopic link with place board fixed connection, damping spring's one end with protective housing fixed connection, damping spring's the other end with place board fixed connection, just damping spring surround in the lateral wall of telescopic link.
5. The adaptively sealed cable closure of claim 4,
the telescopic link includes urceolus and interior pole, the one end of urceolus with protective housing fixed connection, the one end of interior pole with place board fixed connection, the other end of interior pole with urceolus sliding connection.
6. The adaptively sealed cable closure of claim 1,
the self-adaptive sealing optical cable joint box further comprises a plurality of friction strips, and each friction strip is fixedly connected with the protective shell and is located below the protective shell.
7. The self-sealing cable closure of claim,
the self-adaptive sealing optical cable joint box further comprises a handle, wherein the handle is fixedly connected with the protective shell and is positioned on the outer side wall of the protective shell.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110717457.4A CN113296211A (en) | 2021-06-28 | 2021-06-28 | Self-adaptive sealing optical cable joint box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110717457.4A CN113296211A (en) | 2021-06-28 | 2021-06-28 | Self-adaptive sealing optical cable joint box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113296211A true CN113296211A (en) | 2021-08-24 |
Family
ID=77329772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110717457.4A Pending CN113296211A (en) | 2021-06-28 | 2021-06-28 | Self-adaptive sealing optical cable joint box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113296211A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203780283U (en) * | 2014-03-05 | 2014-08-20 | 北京汽车股份有限公司 | Waterproof membrane for automobile door |
CN208013499U (en) * | 2018-02-24 | 2018-10-26 | 中国移动通信集团有限公司 | A kind of cable splice closure |
CN208847909U (en) * | 2018-10-19 | 2019-05-10 | 无锡爱沃富光电科技有限公司 | A kind of optical splitter connector box |
CN209514150U (en) * | 2018-11-12 | 2019-10-18 | 胡肖平 | A kind of self-adapting seal structure of cable splice closure |
CN209979899U (en) * | 2019-07-15 | 2020-01-21 | 深圳市信濠精密技术股份有限公司 | Novel optical fiber connector |
CN211266365U (en) * | 2020-01-13 | 2020-08-14 | 南通能众科技有限公司 | Cable seal structure that transformer cabinet used |
CN212060659U (en) * | 2020-04-20 | 2020-12-01 | 苏州新大诚科技发展股份有限公司 | Multi-groove waterproof sealing optical cable joint box |
-
2021
- 2021-06-28 CN CN202110717457.4A patent/CN113296211A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203780283U (en) * | 2014-03-05 | 2014-08-20 | 北京汽车股份有限公司 | Waterproof membrane for automobile door |
CN208013499U (en) * | 2018-02-24 | 2018-10-26 | 中国移动通信集团有限公司 | A kind of cable splice closure |
CN208847909U (en) * | 2018-10-19 | 2019-05-10 | 无锡爱沃富光电科技有限公司 | A kind of optical splitter connector box |
CN209514150U (en) * | 2018-11-12 | 2019-10-18 | 胡肖平 | A kind of self-adapting seal structure of cable splice closure |
CN209979899U (en) * | 2019-07-15 | 2020-01-21 | 深圳市信濠精密技术股份有限公司 | Novel optical fiber connector |
CN211266365U (en) * | 2020-01-13 | 2020-08-14 | 南通能众科技有限公司 | Cable seal structure that transformer cabinet used |
CN212060659U (en) * | 2020-04-20 | 2020-12-01 | 苏州新大诚科技发展股份有限公司 | Multi-groove waterproof sealing optical cable joint box |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2018121252A1 (en) | Submarine device sealed chamber and submarine device | |
CN214255653U (en) | Submarine cable protection device | |
KR20220155366A (en) | electronic device | |
CN113296211A (en) | Self-adaptive sealing optical cable joint box | |
CN215990812U (en) | Optical fiber transceiver with slot protection structure | |
US7341386B2 (en) | Optical fiber wire clip | |
CN210455707U (en) | Food safety storage equipment | |
CN113339668A (en) | Fixing device for computer camera | |
CN216485675U (en) | Protection device for information communication optical cable | |
CN214707689U (en) | Terminal communication module device based on 5G communication | |
CN112255748A (en) | Communication optical cable with buffering capacity | |
CN219067371U (en) | Signal connection device for camera | |
CN214704120U (en) | Mining 8-core single-mode armored optical cable | |
CN216599627U (en) | Inner interface type optical fiber transceiver with strong protection | |
CN220961932U (en) | Connector for optical fiber communication | |
CN213878372U (en) | Anti-vibration type power divider | |
CN218412990U (en) | Breakage protection device for laser optical fiber wire harness | |
CN221225096U (en) | Optical module protection device convenient to dismouting | |
CN212781407U (en) | Portable optical fiber jumper wire | |
CN216351357U (en) | All-optical network panel type ONU terminal | |
CN212876413U (en) | Dampproofing shockproof anti-falling electronic communication equipment | |
CN212321928U (en) | Terminal packaging device | |
CN212935961U (en) | Anti-shake camera shooting smart phone of convenient data backup storage system | |
CN220232034U (en) | Multi-interface optical fiber jumper wire | |
CN218767435U (en) | Bluetooth optical fiber communication module protection frame |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210824 |
|
RJ01 | Rejection of invention patent application after publication |