CN113050233A - Point-pressing type EC-type optical fiber movable connector - Google Patents

Point-pressing type EC-type optical fiber movable connector Download PDF

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Publication number
CN113050233A
CN113050233A CN202110335256.8A CN202110335256A CN113050233A CN 113050233 A CN113050233 A CN 113050233A CN 202110335256 A CN202110335256 A CN 202110335256A CN 113050233 A CN113050233 A CN 113050233A
Authority
CN
China
Prior art keywords
connecting rod
main body
locking cover
limiting
clamping piece
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.)
Granted
Application number
CN202110335256.8A
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Chinese (zh)
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CN113050233B (en
Inventor
黄成�
刘学坤
高小燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Tianyi Comheart Telecom Co Ltd
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Sichuan Tianyi Comheart Telecom Co Ltd
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Priority to CN202110335256.8A priority Critical patent/CN113050233B/en
Publication of CN113050233A publication Critical patent/CN113050233A/en
Application granted granted Critical
Publication of CN113050233B publication Critical patent/CN113050233B/en
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/381Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
    • G02B6/3825Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3869Mounting ferrules to connector body, i.e. plugs
    • G02B6/387Connector plugs comprising two complementary members, e.g. shells, caps, covers, locked together

Abstract

The invention discloses a point-pressing type EC-type optical fiber movable connector which comprises a main body, wherein one end of the main body is hinged with a locking cover, the top of the other end of the main body is provided with a clamping piece, a tiny bulge is formed inside the locking cover, the outer wall of the locking cover is provided with a blind hole, the connector further comprises a connecting rod mechanism and a limiting mechanism, the connecting rod mechanism is arranged inside the main body and used for opening the locking cover, the limiting mechanism is arranged at the end part of the main body and used for limiting the clamping piece; when the detachable locking cover is used, the tail end of the clamping piece is pressed, the clamping piece drives the fixing plate to move, the elastic piece contracts, the locking cover is opened under the tensile force action of the connecting rod mechanism, and the detachable locking cover is convenient to use, so that the problem that the detachable locking cover is easy to lose is solved.

Description

Point-pressing type EC-type optical fiber movable connector
Technical Field
The invention relates to the technical field of connectors, in particular to a point-pressing type EC (embedded control) type optical fiber movable connector.
Background
The optical fiber connector is a device for connecting an optical cable terminal and an exchanger and is a channel for transmitting optical signals, the cleanness and smoothness of the end surface of the optical fiber are important preconditions for smooth transmission of the signals, the coupling of the optical fiber is difficult to complete if the end surface is polluted by dust or oil stains, and the transmission of the signals is not smooth. For this reason, the end face of the optical fiber connector must be provided with a dust cap to protect the ferrule from being scratched, polluted by dust and oil stains and interference of harmful laser caused by network faults; patent application No. CN201020503127.2 discloses an E2000 type optical fiber connector, including peg graft in proper order in integrative overcoat, take the double-end connecting rod of contact pin, rearmounted sleeve, tail cover, wherein the overcoat end has the automatic locking device who comprises locking closure and opening and shutting pull rod, reset spring, and the locking closure can be turned over in the overcoat open end and be closed for the lid state under the normality, plays dustproof and prevents damaging the effect. When the outer sleeve is inserted into the corresponding assembling hole of the adapter, external force acts on the tiny bulge, so that the lock cover turns over along the pivot and slides downwards to expose the head of the plug pin for optical fiber butt joint; when the outer sleeve is pulled out of the adapter, the lock cover is buckled by the compressed reset spring, so that automatic locking is realized;
when the device is used, the locking cover is pushed by the return spring to enable the cap to reset, although quick reset can be achieved when the cap is pulled out, when the cap is opened, the small protrusions at the two ends of the locking cover need to be pulled simultaneously, so that the return spring contracts, and due to the action of the return spring, pulling force needs to be continuously applied to the small protrusions before the connector is inserted into the port, so that the locking cover is kept in an opened state, and therefore the device is very inconvenient to use.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a point-pressing type EC type optical fiber connector.
In order to achieve the purpose, the invention adopts the following technical scheme:
a point-pressing type EC-type optical fiber connector comprises a main body, wherein one end of the main body is hinged with a locking cover, the top of the other end of the main body is provided with a clamping piece, a tiny bulge is formed inside the locking cover, the outer wall of the locking cover is provided with a blind hole, and the point-pressing type EC-type optical fiber connector further comprises a connecting rod mechanism and a limiting mechanism;
the connecting rod mechanism is arranged in the main body and used for opening the locking cover, the limiting mechanism is arranged at the end part of the main body and used for limiting the clamping piece;
the connecting rod mechanism comprises an elastic piece, a fixing plate, a first connecting rod, a second connecting rod and a third connecting rod, a first sliding groove is formed in the main body, the first sliding groove is longitudinally formed, a first sliding block is arranged in the first sliding groove in a sliding mode, a second sliding groove is further formed in the main body, the second sliding groove is horizontally formed, and a second sliding block is arranged in the second sliding groove in a sliding mode;
the elastic piece is arranged inside the main body, one end of the elastic piece is connected with the inner wall of the top of the main body, one side of the fixed plate is fixedly connected to the other end of the elastic piece, the other side of the fixed plate is movably contacted with the clamping piece, one end of the fixed plate close to the locking cover is connected with one end of the first connecting rod, the other end of the first connecting rod is hinged to the first sliding block, one end of the second connecting rod is hinged to the first sliding block, the other end of the second connecting rod is hinged to the second sliding block, the middle of the third connecting rod is of a hollow structure, one end of the third connecting rod is hinged to the tiny protrusion, and the other end of the third connecting rod is sleeved outside the second sliding block;
the limiting mechanism comprises a rotating sleeve, a limiting rod and a pin rod, the rotating sleeve is sleeved at one end of the main body, which is far away from the locking cover, the rotating sleeve is arranged right below the clamping piece, a first through hole is formed in the rotating sleeve, and the first through hole is used for limiting the clamping piece;
one end of the limiting rod is connected with the rotating sleeve, the other end of the limiting rod is connected with the pin rod, the pin rod is embedded into the blind hole of the lock cover, and the pin rod is used for limiting the lock cover.
Furthermore, the bottom of fastener is provided with reset assembly, reset assembly is used for making the locking closure resets, the bottom of fastener is provided with spacing arch, the last spacing groove that is provided with of reset assembly, spacing arch with the spacing joint of spacing groove.
Furthermore, the limiting rod and the pin rod are made of rubber materials.
Furthermore, anti-skidding texture has all been seted up to the outline of rotating the external member and the surface of fastener.
Furthermore, the lock cover and the port of the main body are provided with magnets.
Furthermore, a clamping groove is formed in the bottom of the clamping piece and matched with the rotating sleeve piece.
Compared with the prior art, the invention has the beneficial effects that:
when the lock cover is used, the tail end of the clamping piece is pressed, the clamping piece drives the fixing plate to move, so that the elastic piece contracts, the lock cover is opened under the tensile force action of the connecting rod mechanism, the use is convenient, the lock cover is prevented from being opened by manually shifting the lock cover in a transmission manner, and meanwhile, the problem that the detachable lock cover is easy to lose is also avoided;
when the connector need keep the state that the locking closure opened for a long time, through rotating the inside that the external member imbeds the pin rod to the locking closure to the displacement of restriction locking closure can effectually keep the state that the locking closure was opened, simultaneously, rotates the displacement that the external member can effectual restriction fastener, can prevent to meet the fastener by accident and make the fastener push down lead to spacing the leading to becoming flexible of relieving of connector and port department.
Drawings
FIG. 1 is a schematic view of the external structure of the main body of the present invention when the locking cover is closed;
FIG. 2 is a schematic view of the internal structure of the main body of the present invention when the locking cover is closed;
FIG. 3 is a schematic view of the external structure of the main body of the present invention when the locking cover is opened;
FIG. 4 is a schematic view of the internal structure of the main body of the present invention when the locking cover is opened;
FIG. 5 is a schematic view of a cartridge of the present invention;
FIG. 6 is a cross-sectional view of a card member of the present invention;
FIG. 7 is a schematic view of a rotating assembly of the present invention;
FIG. 8 is a schematic top view of the reset mechanism inside the main body according to the present invention;
fig. 9 is an enlarged schematic view of fig. 2, a.
Detailed Description
In order to more clearly understand the technical features, objects and effects of the present invention, the embodiments of the present invention will be described with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. All other embodiments that can be obtained by a person skilled in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting.
Example (b):
a point-pressing type EC-type optical fiber connector comprises a main body 100, wherein one end of the main body 100 is hinged with a locking cover 101, the top of the other end of the main body 100 is provided with a clamping piece 102, a tiny protrusion 106 is formed inside the locking cover 101, the outer wall of the locking cover 101 is provided with a blind hole, the connector further comprises a connecting rod mechanism 200 and a limiting mechanism 300, the connecting rod mechanism 200 is arranged inside the main body 100 and used for opening the locking cover 101, and the end part of the main body 100 is provided with the limiting mechanism 300;
as shown in fig. 1-4, the main body 100 is a structure similar to an E2000 connector, the locking lid 101 is used for closing a port, the clip 102 is used for controlling the opening of the locking lid 101 and simultaneously controlling the connector to be clipped with the matched port, as shown in fig. 8-9, the small protrusion 106 is used for cooperating with the link structure 200 to control the opening limiting structure 300 of the locking lid 101 for limiting the displacement of the locking lid 101 and the clip 102.
The link mechanism 200 comprises an elastic part 201, a fixing plate 202, a first connecting rod 203, a second connecting rod 204 and a third connecting rod 205, wherein a first sliding groove 206 is formed in the main body 100, the first sliding groove 206 is longitudinally formed, a first sliding block 207 is arranged in the first sliding groove 206 in a sliding manner, a second sliding groove 208 is further formed in the main body 100, the second sliding groove 208 is horizontally formed, and a second sliding block 209 is arranged in the second sliding groove 208 in a sliding manner;
as shown in fig. 2, 4 and 9, a notch for being clamped with the adaptive port is formed in one side of the top of the main body 100, a notch for sliding the lock cover 101 is formed in the other side of the top of the main body 100, an n-shaped single space is formed between the two notches of the main body 100, a first sliding groove 206 and a second sliding groove 208 are formed in the main body, the first sliding block 207 can slide along the opening direction of the first sliding groove 206, and the second sliding block 209 can slide along the opening direction of the second sliding groove 208.
An elastic part 201 is arranged inside the main body 100, one end of the elastic part 201 is connected with the inner wall of the top of the main body 100, one side of a fixing plate 202 is fixedly connected to the other end of the elastic part 201, the other side of the fixing plate 202 is movably contacted with the clamping piece 102, one end of the fixing plate 202 close to the locking cover 101 is fixedly connected with one end of a first connecting rod 203, the other end of the first connecting rod 203 is hinged to a first sliding block 207, one end of a second connecting rod 204 is hinged to the first sliding block 207, the other end of the second connecting rod 204 is hinged to a second sliding block 209, the middle of a third connecting rod 205 is of a hollow structure, one end of the third connecting rod 205 is hinged to the tiny protrusion 106, and the other end of the third connecting rod 205;
as shown in fig. 1-9, in specific implementation, an elastic member 201 is disposed inside the main body 100 close to the notch, when the clip 102 is pressed, under the action of a lever, one end of the clip 102, which is provided with two protrusions, is lifted up to apply pressure to the fixing plate, and further compress the elastic member 201, when the elastic member 201 is extended, the first connecting rod 203 is horizontally disposed through the first slider 207 and the fixing plate 202, at this time, the first slider 207 is located at the bottom of the first sliding slot 206, when the elastic member 201 is contracted, the fixing plate 202 is simultaneously displaced, the fixing plate 202 drives the first connecting rod 203 to displace, and further drives the first slider 207 to move upwards along the first sliding slot 206, when the first slider 207 slides upwards, the second connecting rod 204 rotates around the first slider 207, and further drives the second slider 209 to horizontally displace along the second sliding slot 208 towards the direction of the second connecting rod 204, when the second slider 209 moves horizontally, the third connecting rod 205 is further pulled to move, the locking cover 101 is pulled through the third connecting rod 205, so that the locking cover 101 is turned upwards, the purpose of opening the locking cover 101 is achieved, after the locking cover 101 is turned over and opened, the connector can be inserted into a port matched with the locking cover 101, as shown in fig. 3, in the process, the locking cover 101 moves horizontally towards the direction of the clamping piece 102, the third connecting rod moves under the action of the tiny protrusions 106 formed in the locking cover 101 and retracts into the main body 100, after the connector is completely inserted into the port, the limiting piece on the top of the port is inserted into the notch on the top of the connector, so that the connection is completed, the ports of the locking cover 101 and the main body 100 are both provided with magnets, and the sealing effect when the locking cover 101 is closed can be increased.
The limiting mechanism 300 comprises a rotating sleeve 301, a limiting rod 302 and a pin rod 303, the rotating sleeve 301 is sleeved at one end, far away from the locking cover 101, of the main body 100, the rotating sleeve 301 is arranged under the clamping piece 102, a first through hole 304 is formed in the rotating sleeve 301 and used for limiting the clamping piece 102, one end of the limiting rod 302 is connected with the rotating sleeve 301, the other end of the limiting rod 302 is connected with the pin rod 303, the pin rod 303 is embedded into a blind hole of the locking cover 101, the pin rod 303 is used for limiting the locking cover 101, a clamping groove is formed in the bottom of the clamping piece 102, and the clamping groove is matched with the rotating sleeve 301;
as shown in fig. 9, in specific implementation, when the connector needs to be specially monitored, and the state of opening the locking cover 101 for a long time needs to be maintained, when the locking cover 101 slides to the end of the sliding way, one end of the tail of the clamping piece 102 is rotated, at this time, the rotating sleeve 301 is rotated into the clamping groove at the bottom of the clamping piece 102, after the tail of the clamping piece 102 is reset, the clamping piece 102 is limited by the rotating sleeve 301, the clamping piece 102 is prevented from being pressed downwards, at this time, the pin rod 303 is embedded into the blind hole in the outer wall of the locking cover 101, the locking cover 101 is tightened by the limiting rod 302, so that the state of opening the locking cover 101 for a long time is maintained, after use, the pin rod 303 is pulled out, the limiting position can be removed by rotating the rotating sleeve 301 to one side, the limiting rod 302 and the pin rod 303 are both made of rubber materials, the plasticity is high, the use is convenient, the outer, is convenient for single-hand operation.
Further, a reset component 103 is arranged at the bottom of the clamping piece 102, the reset component 103 is used for resetting the locking cover 101, a limit protrusion 104 is arranged at the bottom of the clamping piece 102, a limit groove 105 is arranged on the reset component 103, and the limit protrusion 104 is in limit clamping connection with the limit groove 105;
as shown in fig. 8, the reset assembly 103 includes a spring, a cover plate and other assemblies, and the operating principle of the reset assembly is the same as that of an assembly used for pushing the locking cover 101 to reset in the existing E2000 connector, the top of the cover plate covering the spring is provided with a limiting groove 105, when the tail of the clip 102 is lifted upwards, due to the lever action, one end provided with the limiting protrusion 104 is lowered, so that the clip is connected inside the limiting groove 105, the spring in the reset assembly 103 is limited to stretch, the stress on the end of the locking cover 101 is reduced, and the service life is prolonged.
The above description is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the present invention, which is therefore intended to be covered by the appended claims.

Claims (6)

1. A point-pressing type EC-type optical fiber connector comprises a main body (100), wherein one end of the main body (100) is hinged with a locking cover (101), and the top of the other end of the main body (100) is provided with a clamping piece (102), and is characterized in that a tiny protrusion (106) is formed inside the locking cover (101), the outer wall of the locking cover (101) is provided with a blind hole, and the connecting rod mechanism (200) and a limiting mechanism (300) are further wrapped;
the connecting rod mechanism (200) is arranged in the main body (100), the connecting rod mechanism (200) is used for opening the lock cover (101), the limiting mechanism (300) is arranged at the end part of the main body (100), and the limiting mechanism (300) is used for limiting the clamping piece (102);
the connecting rod mechanism (200) comprises an elastic piece (201), a fixing plate (202), a first connecting rod (203), a second connecting rod (204) and a third connecting rod (205), a first sliding groove (206) is formed in the main body (100), the first sliding groove (206) is longitudinally formed, a first sliding block (207) is arranged in the first sliding groove (206) in a sliding mode, a second sliding groove (208) is further formed in the main body (100), the second sliding groove (208) is horizontally formed, and a second sliding block (209) is arranged in the second sliding groove (208) in a sliding mode;
the inner part of the main body (100) is provided with the elastic part (201), one end of the elastic part (201) is connected with the inner wall of the top of the main body (100), the other end of the elastic part (201) is provided with one side of the fixing plate (202) which is fixedly connected, the other side of the fixing plate (202) is movably contacted with the clamping piece (102), one end of the fixing plate (202) close to the locking cover (101) is connected with one end of the first connecting rod (203), the other end of the first connecting rod (203) is hinged with the first sliding block (207), one end of the second connecting rod (204) is hinged with the first sliding block (207), the other end of the second connecting rod (204) is hinged with the second sliding block (209), the middle part of the third connecting rod (205) is of a hollow structure, and one end of the third connecting rod (205) is hinged with the tiny protrusion (106), the other end of the third connecting rod (205) is sleeved outside the second sliding block (209);
the limiting mechanism (300) comprises a rotating sleeve member (301), a limiting rod (302) and a pin rod (303), the rotating sleeve member (301) is sleeved at one end, far away from the locking cover (101), of the main body (100), the rotating sleeve member (301) is arranged right below the clamping piece (102), a first through hole (304) is formed in the rotating sleeve member (301), and the first through hole (304) is used for limiting the clamping piece (102);
one end of the limiting rod (302) is connected with the rotating sleeve piece (301), the other end of the limiting rod (302) is connected with the pin rod (303), the pin rod (303) is embedded into the inner portion of the blind hole of the lock cover (101), and the pin rod (303) is used for limiting the lock cover (101).
2. The point-pressing EC-type optical fiber connector as claimed in claim 1, wherein a reset component (103) is arranged at the bottom of the clamping piece (102), the reset component (103) is used for resetting the locking cover (101), a limit protrusion (104) is arranged at the bottom of the clamping piece (102), a limit groove (105) is arranged on the reset component (103), and the limit protrusion (104) is in limit clamping connection with the limit groove (105).
3. The point-press EC-type optical fiber connector as claimed in claim 1, wherein the limiting rod (302) and the pin rod (303) are made of rubber.
4. The point-pressing EC-type optical fiber connector as claimed in claim 1, wherein the outer contour of the rotating sleeve (301) and the surface of the clip (102) are both provided with anti-slip textures.
5. A point-press EC-type optical fiber connector as claimed in claim 1, characterized in that magnets are provided at the ports of the lock cover (101) and the main body (100).
6. The point-press EC-type optical fiber connector as claimed in claim 1, wherein the bottom of the clip member (102) is provided with a slot, and the slot is adapted to the rotating sleeve member (301).
CN202110335256.8A 2021-03-29 2021-03-29 Point-pressing type EC-type optical fiber movable connector Active CN113050233B (en)

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Citations (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007012550A (en) * 2005-07-04 2007-01-18 Hirose Electric Co Ltd Connector for card with ejection mechanism using heart cam
US20080290575A1 (en) * 2003-12-12 2008-11-27 Manfred Geier Clamping and/or Spreading Tool
JP2010201062A (en) * 2009-03-05 2010-09-16 Cleanup Corp Storage
CN201845099U (en) * 2010-08-25 2011-05-25 河北四方通信设备有限公司 E2000 type optical fiber connector
TW201139174A (en) * 2010-05-10 2011-11-16 Macauto Ind Co Ltd Manual sunshade curtain apparatus
US20140319756A1 (en) * 2013-04-26 2014-10-30 Kyocera Document Solutions Inc. Sheet feed device and image forming apparatus including the same
CN205400308U (en) * 2016-03-03 2016-07-27 广汉市神阳门窗有限公司 Tool to lock that anti -riot power was opened
TWI609125B (en) * 2016-12-28 2017-12-21 Lockable lock cover assembly
CN107772928A (en) * 2017-10-25 2018-03-09 无锡市三阳生态农业发展有限公司 A kind of melon and fruit sale device easy to use
CN207721354U (en) * 2017-12-22 2018-08-14 浙江群悦实业有限公司 A kind of buffer structure of luggage connecting seat
CN207827359U (en) * 2018-02-08 2018-09-07 赣州嘉通磁电制品有限公司 A kind of finished product clamp device for flat thin magnet production
CN108741820A (en) * 2018-08-29 2018-11-06 芜湖文青机械设备设计有限公司 A kind of light industrial design design drawing showing stand
CN108979323A (en) * 2018-07-23 2018-12-11 杨喜兰 A kind of prompting key for preventing from forgetting to lock a door
CN208343556U (en) * 2018-05-25 2019-01-08 丸忠特耐王包装材料(青岛)有限公司 A kind of carton manufacturing machining tool
CN109338574A (en) * 2018-11-02 2019-02-15 贵州万峰林纺织科技有限公司 For the positioning protection device on shuttle of weaving
CN208668697U (en) * 2018-06-27 2019-03-29 江苏二八建设有限公司 A kind of building curtain wall support construction
CN209571574U (en) * 2019-02-26 2019-11-01 河源市中启通讯科技有限公司 A kind of mobile communication equipment card connector
CN110509154A (en) * 2019-09-24 2019-11-29 四川天邑康和通信股份有限公司 A kind of MPO/MTP type fiber active linker links closely grinding clamp automatically
CN209963962U (en) * 2019-06-21 2020-01-17 深圳市依恩实业有限公司 Novel general power adapter
CN209991137U (en) * 2019-05-05 2020-01-24 深圳中电益为科技有限公司 Advertisement machine with multi-functional rotating base
CN210264265U (en) * 2019-03-18 2020-04-07 南京康尼机电股份有限公司 Mechanical lock device for vehicle door
CN210662126U (en) * 2019-07-08 2020-06-02 盐城市金林机床厂 Lifting device capable of lifting machine tool equipment
CN111366285A (en) * 2020-03-16 2020-07-03 安徽汉普斯精密传动有限公司 Driving caster traction test device
CN111900556A (en) * 2020-07-03 2020-11-06 滁州市胜威电力信息咨询有限公司 Electric power busbar
CN112520275A (en) * 2020-11-30 2021-03-19 南京理工大学北方研究院 Garbage can convenient to open

Patent Citations (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080290575A1 (en) * 2003-12-12 2008-11-27 Manfred Geier Clamping and/or Spreading Tool
JP2007012550A (en) * 2005-07-04 2007-01-18 Hirose Electric Co Ltd Connector for card with ejection mechanism using heart cam
JP2010201062A (en) * 2009-03-05 2010-09-16 Cleanup Corp Storage
TW201139174A (en) * 2010-05-10 2011-11-16 Macauto Ind Co Ltd Manual sunshade curtain apparatus
CN201845099U (en) * 2010-08-25 2011-05-25 河北四方通信设备有限公司 E2000 type optical fiber connector
US20140319756A1 (en) * 2013-04-26 2014-10-30 Kyocera Document Solutions Inc. Sheet feed device and image forming apparatus including the same
CN205400308U (en) * 2016-03-03 2016-07-27 广汉市神阳门窗有限公司 Tool to lock that anti -riot power was opened
TWI609125B (en) * 2016-12-28 2017-12-21 Lockable lock cover assembly
CN107772928A (en) * 2017-10-25 2018-03-09 无锡市三阳生态农业发展有限公司 A kind of melon and fruit sale device easy to use
CN207721354U (en) * 2017-12-22 2018-08-14 浙江群悦实业有限公司 A kind of buffer structure of luggage connecting seat
CN207827359U (en) * 2018-02-08 2018-09-07 赣州嘉通磁电制品有限公司 A kind of finished product clamp device for flat thin magnet production
CN208343556U (en) * 2018-05-25 2019-01-08 丸忠特耐王包装材料(青岛)有限公司 A kind of carton manufacturing machining tool
CN208668697U (en) * 2018-06-27 2019-03-29 江苏二八建设有限公司 A kind of building curtain wall support construction
CN108979323A (en) * 2018-07-23 2018-12-11 杨喜兰 A kind of prompting key for preventing from forgetting to lock a door
CN111456545A (en) * 2018-07-23 2020-07-28 杨喜兰 Reminding key for preventing door from being forgotten to be locked and using method
CN108741820A (en) * 2018-08-29 2018-11-06 芜湖文青机械设备设计有限公司 A kind of light industrial design design drawing showing stand
CN109338574A (en) * 2018-11-02 2019-02-15 贵州万峰林纺织科技有限公司 For the positioning protection device on shuttle of weaving
CN209571574U (en) * 2019-02-26 2019-11-01 河源市中启通讯科技有限公司 A kind of mobile communication equipment card connector
CN210264265U (en) * 2019-03-18 2020-04-07 南京康尼机电股份有限公司 Mechanical lock device for vehicle door
CN209991137U (en) * 2019-05-05 2020-01-24 深圳中电益为科技有限公司 Advertisement machine with multi-functional rotating base
CN209963962U (en) * 2019-06-21 2020-01-17 深圳市依恩实业有限公司 Novel general power adapter
CN210662126U (en) * 2019-07-08 2020-06-02 盐城市金林机床厂 Lifting device capable of lifting machine tool equipment
CN110509154A (en) * 2019-09-24 2019-11-29 四川天邑康和通信股份有限公司 A kind of MPO/MTP type fiber active linker links closely grinding clamp automatically
CN111366285A (en) * 2020-03-16 2020-07-03 安徽汉普斯精密传动有限公司 Driving caster traction test device
CN111900556A (en) * 2020-07-03 2020-11-06 滁州市胜威电力信息咨询有限公司 Electric power busbar
CN112520275A (en) * 2020-11-30 2021-03-19 南京理工大学北方研究院 Garbage can convenient to open

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