CN108346935B - Socket with self-locking structure - Google Patents

Socket with self-locking structure Download PDF

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Publication number
CN108346935B
CN108346935B CN201810178319.1A CN201810178319A CN108346935B CN 108346935 B CN108346935 B CN 108346935B CN 201810178319 A CN201810178319 A CN 201810178319A CN 108346935 B CN108346935 B CN 108346935B
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CN
China
Prior art keywords
hole
socket
bracket
wall
matched
Prior art date
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Active
Application number
CN201810178319.1A
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Chinese (zh)
Other versions
CN108346935A (en
Inventor
何志国
胡华安
宛俊杰
张梅
潘翼鹏
胡晓祥
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.)
Zhejiang Chint Building Electrics Co Ltd
Original Assignee
Zhejiang Chint Building Electrics Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Zhejiang Chint Building Electrics Co Ltd filed Critical Zhejiang Chint Building Electrics Co Ltd
Priority to CN201810178319.1A priority Critical patent/CN108346935B/en
Publication of CN108346935A publication Critical patent/CN108346935A/en
Application granted granted Critical
Publication of CN108346935B publication Critical patent/CN108346935B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap

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  • Buckles (AREA)
  • Helmets And Other Head Coverings (AREA)

Abstract

The utility model provides a take socket of auto-lock structure, includes guard piece and sleeve, is equipped with socket module and the socket of socket on the sleeve, the guard piece include bridge type frame, protection module casing and set up the bracket in the protection module casing, bridge type frame including bridge shape portion and the connecting portion that are connected, the side of protection module casing is equipped with spacing spout, is equipped with the type hole on with sleeve complex face, is equipped with the locking piece that corresponds with the type hole on the bracket, connecting portion rotate locate in the protection module casing and be connected with the bracket, bridge shape portion stretches into in the protection module casing from spacing spout and be connected with connecting portion and bridge shape portion can slide along spacing spout and drive connecting portion rotation, connecting portion rotation drive bracket removes and makes the locking piece stretch out with telescopic socket cooperation from the type hole, still be equipped with the stopper that is used for locking and unblock connecting portion on the protection module casing. The invention can prevent the protective piece from falling off through the locking piece and the dowel bar of the cover plate.

Description

Socket with self-locking structure
Technical Field
The invention relates to the field of piezoelectric devices, in particular to a socket with a self-locking structure.
Background
In the socket on the current market, the structure similar to an earphone is not basically adopted, the mode not only plays a role in protection, but also is novel in appearance, but the earphone for safety protection of the creative socket is easy to separate from the socket body of the earphone, so that multiple safety protection functions of the socket cannot be realized, and meanwhile, the safety protection effect of the earphone for safety protection is reduced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the socket with the self-locking structure, which has the advantages of simple structure, convenient operation, safety and reliability.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The utility model provides a take socket of auto-lock structure, includes protector 1 and sleeve 2, is equipped with socket module and the socket of socket on sleeve 2, protector 1 include bridge type frame 3, protection module casing and set up the bracket 5 in the protection module casing, bridge type frame 3 include bridge shape portion 31 and connecting portion 32 that are connected, be equipped with spacing spout 9 on the side of protection module casing, be equipped with the shaped hole on the face with sleeve 2 complex, be equipped with the locking piece 58 that corresponds with the shaped hole on the bracket 5, connecting portion 32 rotate and locate in the protection module casing and be connected with bracket 5, bridge shape portion 31 stretches into in the protection module casing from spacing spout 9 and be connected with connecting portion 32 and connecting portion 32 can slide and drive connecting portion 32 rotation, connecting portion 32 rotation drive bracket 5 remove and make locking piece 58 stretch out with sleeve 2's socket cooperation from the shaped hole, still be equipped with on the protection module casing and be used for locking and unblock stopper 7 to connecting portion 32.
Preferably, a dowel bar corresponding to the socket is further arranged on the surface of the protection module shell matched with the sleeve 2, and the dowel bar is arranged adjacent to the shaped hole, so that the locking piece 58 of the bracket 5 cooperates with the dowel bar to lock the protection piece 1 when extending out of the shaped hole.
Preferably, a plurality of first bosses 54 are arranged at intervals on the side wall of the bracket 5, a first inclined surface 55 is arranged on each first boss 54, the connecting part 32 comprises a base plate 321, a plurality of second bosses 33 are arranged at intervals on the edge of the base plate 321, each second boss 33 is respectively opposite to the first boss 54 arranged on the bracket 5, a second inclined surface 34 is arranged on each second boss 33, the connecting part 32 rotates to enable the first bosses 54 and the second bosses 33 to abut against each other through the first inclined surfaces 55 and the second inclined surfaces 34 so as to drive the bracket 5 to move to enable the locking piece 58 to extend out of the shaped hole, a first spring 61 is arranged between the bracket 5 and the connecting part 32, and the first spring 61 drives the bracket 5 and the connecting part 32 to reset to enable the locking piece 58 to be positioned in the protection module shell.
Preferably, the connecting portion 32 includes a base 321, a second attaching hole 37 and an arc slot 38 are disposed on the base 321, the arc slot 38 is slidably matched with the body 71 of the stopper 7, the second attaching hole 37 is located at one end of the arc slot 38 and is matched with the first rib 72 of the stopper 7, a second spring 62 is sleeved at one end of the stopper 7, when the first rib 72 corresponds to the second attaching hole 37, the stopper 7 resets under the action of the second spring 62 and makes the first rib 72 match with the second attaching hole 37, so as to lock the bridge 3, the body 71 of the stopper 7 is pressed to disengage the first rib 72 from the second attaching hole 37, so as to unlock the bridge 3, and the body 71 slides in the arc slot 38 along with the rotation of the connecting portion 32.
Preferably, the protection module housing comprises a cover plate 4 and a housing 8, the cover plate 4 is matched with a back-off 85 of the housing 8 through a clamping groove 44 so as to be connected with the housing 8 and form a limit chute 9, the connecting part 32 is pivoted on the housing 8, the bracket 5 is arranged on the connecting part 32, a first through hole 88 matched with the stop piece 7 is arranged on the housing 8, and a limit groove 47 matched with a limit rib 56 of the bracket 5, and an NL hole plug-in 48 and an E hole plug-in 49 matched with a socket of the sleeve 2 are arranged on the cover plate 4.
Preferably, a central hole 51 matched with the rotating shaft 35 of the connecting part 32 is arranged in the middle of the bracket 5, a second through hole 52 and a first auxiliary hole 53 which are communicated are arranged on one side of the central hole 51, a limit rib 56 matched with the limit groove 47 of the cover plate 4 is arranged on the side wall of one first boss 54, a first mounting column 57 and a locking piece 58 are arranged on the surface of the bracket 5, which is close to one side of the cover plate 4, the first mounting column 57 is correspondingly arranged with a second mounting column 411 on the cover plate 4, two ends of the first spring 61 are respectively arranged in the first mounting column 57 and the second mounting column 411, the first mounting column 57 can be in clearance fit with the second mounting column 411, the locking piece 58 comprises a base 581 and a clamping piece 582 which are arranged in a stacked mode, the base 581 is positioned below the clamping piece 582, the volume of the base 581 is larger than that of the clamping piece 582, the locking piece 58 is in a stepped shape, and the clamping piece 582 is oppositely arranged with the inserted rib of the cover plate 4 through the hole of the cover plate 4.
Preferably, the connecting portion 32 includes a base 321, a rotating shaft 35 matching with the central hole 51 of the bracket 5 is disposed in the middle of the base 321, a rotating shaft hole 36 matching with the central post 86 of the housing 8 is disposed in the middle of the rotating shaft 35, a tooth pattern 361 is disposed on the inner wall of the rotating shaft hole 36, and the arc-shaped slot 38 is disposed along the outer edge of the rotating shaft 35 and in the same radian as the rotating shaft 35.
Preferably, the cover plate 4 comprises a bottom plate 41 and a cover plate wall 42, the cover plate wall 42 is arranged on one side of the bottom plate 41 and along the edge of the bottom plate 41, a plurality of clamping claws 43, a plurality of clamping grooves 44, a groove 45, a retaining wall 46 and a limiting groove 47 are arranged on the cover plate wall 42, the clamping claws 43 are arranged at intervals on the end part of the cover plate wall 42 and matched with the claw ribs 84 of the housing 8, the clamping grooves 44 are arranged on the inner wall of the cover plate wall 42 and matched with the back-off 85 of the housing 8, the groove 45 and the retaining wall 46 are formed by recessing the cover plate wall 42, the groove 45 and the groove 83 of the housing 8 are correspondingly arranged to form a limiting chute 9, a limiting clip 413 which is clamped and matched with the supporting rib 861 of the housing 8 is arranged at the middle part of one side of the bottom plate 41 close to the cover plate wall 42, an annular protrusion 412, two second mounting posts 411 and two NL hole inserts 48 are arranged between the limiting clamp 413 and the cover plate wall 42, the annular protrusion 412 and the two second mounting posts 411 are arranged in a triangle shape, the two NL hole inserts 48 are respectively arranged opposite to the N-pole and L-pole sockets of the socket, the NL hole inserts 48 comprise NL Kong Chajin 481 and two first type holes 482, the NL Kong Chajin 481 is arranged on the surface of the side of the bottom plate 41 far away from the cover plate wall 42 in a protruding manner and is matched with the N-pole and L-pole sockets of the socket, the two first type holes 482 are respectively arranged on two sides of the NL Kong Chajin 481, one of the first type holes 482 is matched with the locking piece 58 of the bracket 5, and E hole inserting ribs 49 matched with the E-pole sockets of the socket are further arranged on the surface of the bottom plate 41 far away from the cover plate wall 42.
Preferably, the housing 8 includes a housing cover 81 and a housing wall 82, the housing wall 82 is located at one side of the housing cover 81 and is disposed along an edge of the housing cover 81, a first through hole 88, an annular boss 87 and a central column 86 are disposed on the housing cover 81, the central column 86 is disposed in the middle of the housing cover 81 and is located in the housing wall 82, a supporting rib 861 is disposed in the central column 86, the first through hole 88 is disposed between the central column 86 and the housing wall 82, the annular boss 87 is disposed in the housing wall 82 and is disposed along an edge of the first through hole 88, a slot 83, a plurality of claw ribs 84 and a plurality of back-off ribs 85 are disposed on the housing wall 82 and are matched with the bridge portion 31 of the bridge 3, the plurality of claw ribs 84 are disposed on an inner wall of the housing wall 82 at intervals and are matched with the clamping groove 44 of the cover 4, and each claw rib 84 is disposed adjacent to each back-off rib 85 in turn.
Preferably, the socket module set up in sleeve 2's inside, be equipped with the socket respectively on the lateral wall of sleeve 2 both sides, be equipped with switch hole 23 and power hole 22 on sleeve 2's rear end face, be equipped with LED warm light 24 at sleeve 2's top, protector 1 include two protection module casings, two protection module casings are connected with the connecting portion 32 that sets up at bridge 3 both ends respectively and make protector 1 be headphone-shaped structure, protector 1 can wear on sleeve 2 and make two protection module casings set up with the socket is relative respectively to the humanoid structure of wearing the earphone has been formed.
According to the socket with the self-locking structure, the matched bridge type frame, the supporting plate and the stop piece are arranged on the protective piece, so that a user can change the working state of the protective module shell of the protective piece through the driving bridge type frame, namely the protective module shell can tightly lean against the socket of the sleeve so as to realize a safety protection function, the protective piece can be prevented from falling off through the locking piece and the dowel bar of the cover plate, and meanwhile, the bridge type frame can be limited through the stop piece so as to lock the locking piece to enable the protective module shell to be always in the locked working state. In addition, the socket module of the socket is arranged in the sleeve in the shape of a human brain, the socket is provided with the ear part of the sleeve, and the safety protection is realized through the earphone-shaped protection piece arranged on the sleeve, so that the socket is fashionable and attractive, and is simple and practical.
Drawings
FIG. 1 is a schematic view of an exploded construction of the guard of the present invention;
FIG. 2 is a cross-sectional view of the assembled structure of the shield and sleeve of the present invention;
FIG. 3 is a schematic view of the overall structure of the shield and sleeve of the present invention;
FIG. 4 is a schematic structural view of the housing of the present invention;
FIG. 5 is a schematic view of the structure of the housing of the present invention from another perspective;
FIG. 6 is a schematic view of the structure of the stopper of the present invention;
FIG. 7 is a schematic view of the structure of the pallet of the present invention;
FIG. 8 is a schematic view of another view of the pallet of the present invention;
FIG. 9 is a schematic view of the structure of the cover plate of the present invention;
FIG. 10 is a schematic view of another view of the cover plate of the present invention;
FIG. 11 is a schematic structural view of a bridge frame of the present invention;
FIG. 12 is a schematic view of another view of the bridge of the present invention;
FIG. 13 is a schematic view of the assembled structure of the bridge and stopper of the present invention;
FIG. 14 is a schematic view of the guard of the present invention in a locked condition;
fig. 15 is a schematic view of the guard of the present invention in an unlocked state.
Detailed Description
Embodiments of the socket with self-locking structure according to the present invention are further described below with reference to fig. 1 to 15. The receptacle with the self-locking structure of the present invention is not limited to the description of the following embodiments.
As shown in fig. 1 and 2, the socket with self-locking structure of the present invention includes a protection member 1 and a sleeve 2, a socket module and a socket of the socket are provided on the sleeve 2,
The protection piece 1 comprises a bridge-shaped frame 3, a protection module shell and a bracket 5 arranged in the protection module shell, wherein the bridge-shaped frame 3 comprises a bridge-shaped part 31 and a connecting part 32 which are connected, a limit chute 9 is arranged on the side surface of the protection module shell, a shaped hole is formed in the surface matched with the sleeve 2, a locking piece 58 corresponding to the shaped hole is arranged on the bracket 5, the connecting part 32 is rotationally arranged in the protection module shell and is connected with the bracket 5, the bridge-shaped part 31 extends into the protection module shell from the limit chute 9 to be connected with the connecting part 32, the bridge-shaped part 31 can slide along the limit chute 9 and drive the connecting part 32 to rotate, the connecting part 32 rotates to drive the bracket 5 to move so that the locking piece 58 extends out of the shaped hole to be matched with a socket of the sleeve 2, and a stop piece 7 for limiting the rotation of the connecting part 32 is further arranged on the protection module shell so that the locking piece 58 is always positioned in the socket to realize self-locking of the protection module shell. According to the invention, the matched bridge-shaped frame 3, the bracket 5 and the stop piece 7 are arranged on the protective piece 1, so that a user can change the working state of the protective module shell of the protective piece 1 through the driving bridge-shaped frame 3, namely the protective module shell can tightly lean against the socket of the sleeve 2 to realize a safety protection function, the protective piece 1 can be prevented from falling off through the locking piece 58 and the dowel bar of the cover plate 4, and meanwhile, the bridge-shaped frame 3 can be limited through the stop piece 7, so that the locking piece 58 is locked, and the protective module shell is always in the locked working state.
Specifically, the surface of the protection module shell, which is matched with the sleeve 2, is also provided with a dowel bar which is arranged corresponding to the socket, and the dowel bar is arranged adjacent to the shaped hole, so that the locking piece 58 of the bracket 5 cooperates with the dowel bar to lock the protection piece 1 when extending out of the shaped hole. The side wall of the bracket 5 is provided with a plurality of first bosses 54 which are arranged at intervals, each first boss 54 is provided with a first inclined surface 55 which is inclined clockwise, the connecting part 32 comprises a base plate 321, the edge of the base plate 321 is provided with a plurality of second bosses 33 which are arranged at intervals, each second boss 33 is respectively opposite to the first boss 54 which is arranged on the bracket 5, each second boss 33 is provided with a second inclined surface 34 which is inclined anticlockwise, the connecting part 32 can rotate to enable the first boss 54 and the second boss 33 to abut against each other through the first inclined surface 55 and the second inclined surface 34, so that the bracket 5 is driven to move, the locking piece 58 extends out of the shaped hole and is positioned in the socket, a first spring 61 is arranged between the bracket 5 and the connecting part 32, the first spring 61 drives the bracket 5 and the connecting part 32 to reset, and the first bosses 54 and the second bosses 33 are arranged side by side under the action of the first spring 61, namely the bracket 5 abuts against the base plate 321, and the locking piece 58 is positioned in the protection module shell.
During installation, the locking piece 58 of the protection module shell is tightly attached to the dowel bar of the cover plate 4 through the shaped hole of the cover plate 4, namely, when the protection module shell is in a locking state, the locking piece 7 is pressed down to enable the bridge-shaped portion 31 of the bridge-shaped frame 3 to rotate along the limiting sliding groove 9, the bridge-shaped portion 31 slides from one end to the other end of the limiting sliding groove 9, the three second inclined planes 34 of the bridge-shaped frame 3 and the three first inclined planes 55 of the bracket 5 rotate, the bracket 5 is far away from one side of the cover plate 4, the locking piece 58 of the bracket 5 is further enabled to move into the cover plate 4 through the shaped hole of the cover plate 4, at the moment, the protection module shell is in an unlocking state, a user can easily and accurately insert the dowel bar into the socket to achieve safety protection, the bridge-shaped portion 31 is pushed back to enable the bridge-shaped portion 31 to reset, one end of the first protruding bar 72 of the bracket 5 is enabled to be clamped into the first attaching hole 53 of the bracket 5, one end of the first protruding bar 72 of the locking piece 7 is clamped into the first attaching hole 53 of the bracket 5, the other end of the first protruding bar 72 is clamped into the second attaching hole 37 of the bridge-shaped frame 3, the second attaching hole 37 of the bridge-shaped frame 3 is enabled to be clamped into the socket 2, and the locking piece 58 of the protection module shell is enabled to be located in the socket 1, and the protection module shell is enabled to be located in the protection sleeve 2.
As shown in fig. 3, the sleeve 2 is of a human brain-shaped structure, the socket module is arranged in the cranium of the sleeve 2, namely, the inside of the sleeve 2, sockets are respectively arranged on the ears of the sleeve 2 of the human brain-shaped structure, namely, the side walls on two sides of the sleeve 2, two USB interfaces (not shown in the figure) are arranged on the face of the sleeve 2 of the human brain-shaped structure, namely, the front end face of the sleeve 2, a switch hole 23 for installing a micro switch and a power hole 22 for routing are arranged on the rear brain spoon of the sleeve 2 of the human brain-shaped structure, namely, the rear end face of the sleeve 2, and an LED warm light lamp 24 is arranged on the top of the head of the sleeve 2 of the human brain-shaped structure for night illumination; the protection piece 1 comprises two protection module shells, the two protection module shells are respectively connected with the connecting parts 32 arranged at the two ends of the bridge-shaped frame 3, so that the protection piece 1 is of a headset-shaped structure, and when the protection piece is installed, the protection piece 1 is worn on the sleeve 2 of the human brain-shaped structure, so that the two protection module shells are respectively arranged opposite to the socket, and therefore the human-like structure for wearing the headset is formed. The socket module of the socket is arranged in the sleeve 2 in the shape of a human brain, the socket is provided with the ear part of the sleeve 2, and the safety protection is realized through the earphone-shaped protection piece 1 arranged on the sleeve 2, so that the socket is fashionable and attractive, and is simple and practical.
In a specific embodiment of the present invention, the protection module housing includes a cover plate 4 and a cover shell 8, the cover plate 4 is matched with a back-off 85 of the cover shell 8 through a clamping groove 44 so as to be connected with the cover shell 8 and form a limit chute 9, the connecting part 32 is pivoted on the cover shell 8, the bracket 5 is mounted on the connecting part 32, a first through hole 88 matched with the stop piece 7 is arranged on the cover shell 8, a limit groove 47 matched with a limit rib 56 of the bracket 5 is arranged on the cover plate 4, and an NL hole insert 48 and an E hole insert 49 matched with a socket of the sleeve 2 are arranged on the cover plate 4.
Specifically, as shown in fig. 4 and 5, the housing 8 includes a housing cover 81 and a housing wall 82, the housing wall 82 is located at one side of the housing cover 81 and is disposed along an edge of the housing cover 81, a first through hole 88, an annular boss 87 and a center post 86 are provided on the housing cover 81, the center post 86 is disposed in the middle of the housing cover 81 and is located in the housing wall 82, a support rib 861 is provided in the center post 86, the first through hole 88 is disposed between the center post 86 and the housing wall 82 and is matched with the stopper 7, the annular boss 87 is located in the housing wall 82 and is disposed along an edge of the first through hole 88, a slot 83, a plurality of claw ribs 84 and a plurality of back-off ribs 85 are provided on the housing wall 82, the slot 83 is disposed along the housing wall 82 and is matched with the bridge portion 31 of the bridge frame 3, the plurality of claw ribs 84 are disposed on an inner wall 82 at intervals and are matched with the claw 43 of the cover 4, the plurality of back-off ribs 85 are disposed on an inner wall 82 and are matched with the clip groove 44 of the cover 4 at intervals, and each of the adjacent claw ribs 84 are disposed in turn.
As shown in fig. 6, the stopper 7 includes a body 71, a first rib 72 and a second rib 73, the second rib 73 is disposed at an end of one end of the body 71, the first rib 72 is disposed on a side wall of the body 71 near one end of the second rib 73, during assembly, the second rib 73 is located between the cover plate 4 and the bracket 5, the body 71 is respectively matched with the second through hole 52 of the bracket 5 and the arc slot 38 of the connecting portion 32, the first rib 72 is respectively matched with the first attaching hole 53 of the bracket 5 and the second attaching hole 37 of the connecting portion 32, one end of the second rib 73 is sleeved with a second spring 62, the other end of the second spring 62 is disposed in an annular protrusion 412 of the cover plate 4, and one end of the body 71 far from the second rib 73 is disposed on a surface of the cover 8 in a protruding manner through the first through hole 88 for operation.
As shown in fig. 7 and 8, a central hole 51 matched with the rotating shaft 35 of the connecting portion 32 is provided in the middle of the bracket 5, a second through hole 52 and a first auxiliary hole 53 which are communicated are provided on one side of the central hole 51, a plurality of first bosses 54 which are arranged at intervals are provided on the side wall of the bracket 5, a first inclined surface 55 which is inclined in a clockwise direction is provided on each first boss 54, a limit rib 56 matched with the limit groove 47 of the cover plate 4 is provided on the side wall of one of the first bosses 54, a first mounting column 57 and a locking piece 58 are provided on the surface of the bracket 5 close to one side of the cover plate 4, the first mounting column 57 is correspondingly arranged with a second mounting column 411 on the cover plate 4, two ends of the first spring 61 are respectively arranged in the first mounting column 57 and the second mounting column 411, the first mounting column 57 and the second mounting column 411 are in clearance fit, so that the first spring 61 has enough deformation space, the locking piece 58 comprises a base 581 and a clamping piece which are arranged, the base 581 and the clamping piece 581 are positioned below the clamping piece and the clamping piece 582 are in a large volume and the volume of the base 581 and the clamping piece 582 is opposite to the volume 582 and the volume of the clamping piece 582 is arranged in the opposite to the side 582 4.
As shown in fig. 9 and 10, the cover plate 4 comprises a bottom plate 41 and a cover plate wall 42, the cover plate wall 42 is positioned at one side of the bottom plate 41 and arranged along the edge of the bottom plate 41, a plurality of clamping claws 43, a plurality of clamping grooves 44, a groove 45, a baffle wall 46 and a limiting groove 47 are arranged on the cover plate wall 42, the clamping claws 43 are arranged at intervals at the end part of the cover plate wall 42 and matched with the claw ribs 84 of the housing 8, the clamping grooves 44 are arranged at intervals on the inner wall of the cover plate wall 42 and matched with the back-off 85 of the housing 8, the groove 45 and the baffle wall 46 are formed by recessing the cover plate wall 42, the groove 45 is correspondingly arranged with the groove 83 of the housing 8 to form a limiting chute 9, a limiting clip 413 which is in clamping fit with the supporting rib 861 of the housing 8 is arranged at the middle part of the side of the bottom plate 41 close to the cover plate wall 42, an annular protrusion 412, two second mounting posts 411 and two NL hole inserts 48 are arranged between the limiting clip 413 and the cover plate wall 42, the annular protrusion 412 and the two second mounting posts 411 are arranged in a triangle shape, the two NL hole inserts 48 are respectively arranged opposite to the N-pole insertion opening and the L-pole insertion opening of the insertion opening, the NL hole inserts 48 comprise NL Kong Chajin 481 and two first type holes 482, the NL Kong Chajin is arranged on the surface of the side of the bottom plate 41 far away from the cover plate wall 42 in a protruding manner and is matched with the N-pole insertion opening and the L-pole insertion opening of the insertion opening, the two first type holes 482 are respectively arranged on two sides of the NL Kong Chajin 481, one of the first type holes 482 is matched with the locking piece 58 of the bracket 5 so that the clamping piece 582 of the locking piece 58 passes through the first type holes 482 until the base 581 of the locking piece 58 is abutted against the bottom plate 41, and the E hole inserting rib 49 matched with the E-pole insertion opening of the insertion opening is further arranged on the surface of the side of the bottom plate 41 far away from the cover plate wall 42.
As shown in fig. 11 and 12, the connecting portion 32 includes a base plate 321, a rotating shaft 35 matching with the central hole 51 of the bracket 5 is provided in the middle of the base plate 321, a rotating shaft hole 36 matching with the central post 86 of the housing 8 is provided in the middle of the rotating shaft 35, a tooth pattern 361 for increasing the rotating feel is provided on the inner wall of the rotating shaft hole 36, a second attaching hole 37 and an arc slot 38 are provided on the base plate 321, which are adjacent to the rotating shaft 35, the second attaching hole 37 is located at one end of the arc slot 38 and matches with the first rib 72 of the stopper 7, the arc slot 38 is provided along the outer edge of the rotating shaft 35 with the same radian as the rotating shaft 35 and matches with the body 71 of the stopper 7, the body 71 can slide in the arc slot 38, a plurality of second bosses 33 are provided at intervals at the edge of the base plate 321, each second boss 33 is respectively opposite to the first boss 54 provided on the bracket 5, and a second inclined surface 34 is provided on each second boss 33 obliquely arranged in the counterclockwise direction; the bridge portion 31 comprises an arc-shaped earphone frame 311 and connecting frames 312 arranged at two ends of the earphone frame 311, the connecting frames 312 are of an L-shaped structure, two end decibels of the connecting frames 312 are connected with the earphone frame 311 and the side wall of the base plate 321 of the connecting portion 32, and the connecting frames 312 are matched with limit sliding grooves 9 formed by the grooves 45 of the cover plate 4 and the grooves 83 of the housing 8, so that the bridge frame 3 can slide along the limit sliding grooves 9 in a limited mode. In particular, a notch 313 is provided at the connection of the connection frame 312 and the earphone frame 311, and the width of the notch 313 is greater than the thickness of the slot 83 of the housing 8, so that the bridge frame 3 has a sufficient sliding space.
As shown in fig. 13 to 15, when the guard 1 of the present invention is in the locked state, the first rib 72 of the stopper 7 is located in the second attaching hole 37 of the bridge-type frame 3 and the first attaching hole 53 of the bracket 5, the connecting frame 312 of the bridge-type frame 3 is located at one end of the limit chute 9, the end face of the first boss 54 of the bracket 5 abuts against the end face of the second boss 33 of the bridge-type frame 3, the base 581 of the locking member 58 abuts against the bottom plate 41 of the cover plate 4, and the clip 582 of the locking member 58 abuts against the NL Kong Chajin through the first shaped hole 482, so that a plug structure capable of interference fit with the N-pole socket or the L-pole socket of the socket is formed.
When the lock is used, firstly, the stop 7 is pressed down to be arranged at the end part outside the locating housing 8 in a protruding way, the first protruding rib 72 of the stop 7 is positioned between the base plate 321 of the bridge type frame 3 and the bracket 5, namely, the first protruding rib 72 is only positioned in the first auxiliary hole 53 of the bracket 5, then the earphone frame 311 of the bridge type frame 3 is rotated to enable the connecting frame 312 to be positioned at the other end of the limiting chute 9, so that the base plate 321 is driven to rotate, the body 71 of the stop 7 relatively moves to one end of the arc-shaped slotted hole 38 far away from the second auxiliary hole 37, meanwhile, the base plate 321 rotates, the end face of the first boss 54 of the bracket 5 and the end face of the second boss 33 of the bridge type frame 3 are changed into a staggered arrangement from abutting, finally, the bracket 5 slides onto the surface of the base plate 321 along the rotating shaft 35 and the limiting groove 47 through the second spring 62, the first inclined face 55 and the second inclined face 34, the first boss 54 and the second boss 33 are arranged at a parallel interval, and the clamp piece moves into the inside the cover plate 4 through the first shaped hole 482, and the NL Kong Chajin can be freely detached from the N-shaped socket or L-shaped electrode 481, namely, the lock 1 is unlocked.
The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.

Claims (10)

1. The utility model provides a take socket of auto-lock structure which characterized in that: the socket comprises a protection piece (1) and a sleeve (2), wherein a socket module and a socket of the socket are arranged on the sleeve (2), the protection piece (1) comprises a bridge-shaped frame (3), a protection module shell and a bracket (5) arranged in the protection module shell, the bridge-shaped frame (3) comprises a bridge-shaped part (31) and a connecting part (32) which are connected, a limiting sliding groove (9) is arranged on the side surface of the protection module shell, a profile hole is formed in the surface matched with the sleeve (2), a locking piece (58) corresponding to the profile hole is arranged on the bracket (5), the connecting part (32) is rotationally arranged in the protection module shell and is connected with the bracket (5), the bridge-shaped part (31) stretches into the protection module shell from the limiting sliding groove (9) and is connected with the connecting part (32), the connecting part (32) can slide along the limiting sliding groove (9) and drive the connecting part (32) to rotate to drive the bracket (5) to move so that the locking piece (58) stretches out of the profile hole to be matched with the socket (2); a stop (7) for locking and unlocking the connection (32) is also provided on the protective module housing.
2. The receptacle with self-locking feature of claim 1, wherein: the surface of the protection module shell, which is matched with the sleeve (2), is also provided with a dowel bar which is correspondingly arranged with the socket, and the dowel bar is arranged adjacent to the shaped hole, so that the locking piece (58) of the bracket (5) is matched with the dowel bar to lock the protection piece (1) when the locking piece stretches out of the shaped hole.
3. The receptacle with self-locking feature of claim 1, wherein: be equipped with first boss (54) that a plurality of intervals set up on the lateral wall of bracket (5), thereby be equipped with first inclined plane (55) on every first boss (54), connecting portion (32) include base plate (321), the edge of base plate (321) is equipped with second boss (33) that a plurality of intervals set up, every second boss (33) set up with first boss (54) on bracket (5) respectively relatively, be equipped with second inclined plane (34) on every second boss (33), thereby connecting portion (32) rotate and make first boss (54) and second boss (33) through first inclined plane (55) and second inclined plane (34) looks butt drive bracket (5) remove and make locking piece (58) stretch out from the hole, be equipped with first spring (61) between bracket (5) and connecting portion (32), first spring (61) order about bracket (5) and connecting portion (32) to reset, make locking piece (58) be located the protection module casing.
4. The receptacle with self-locking feature of claim 1, wherein: the connecting part (32) comprises a base plate (321), a second auxiliary hole (37) and an arc-shaped slot hole (38) are formed in the base plate (321), the arc-shaped slot hole (38) is in sliding fit with a body (71) of the stop piece (7), the second auxiliary hole (37) is positioned at one end of the arc-shaped slot hole (38) and is matched with a first convex rib (72) of the stop piece (7), a second spring (62) is sleeved at one end of the stop piece (7), and when the first convex rib (72) corresponds to the second auxiliary hole (37), the stop piece (7) resets under the action of the second spring (62) and is matched with the second auxiliary hole (37), so that the bridge type frame (3) is locked;
Pressing the body (71) of the stop member (7) causes the first rib (72) to disengage from the second attachment hole (37) so as to unlock the bridge (3), the body (71) sliding in the arc-shaped slot (38) with the rotation of the connecting portion (32).
5. The receptacle with self-locking feature of claim 1, wherein: the protection module shell include apron (4) and housing (8), thereby apron (4) cooperate with back-off (85) of housing (8) through draw-in groove (44) and are connected and have formed spacing spout (9) with housing (8), connecting portion (32) pin joint on housing (8), bracket (5) install on connecting portion (32), be equipped with on housing (8) with retaining member (7) matched with first through-hole (88), be equipped with on apron (4) with spacing bead (56) matched with spacing groove (47) of bracket (5) and with socket matched with NL hole plug-in components (48) and E Kong Chajin (49) of sleeve (2).
6. The receptacle with self-locking feature of claim 5, wherein: the middle part at bracket (5) be equipped with pivot (35) matched with centre bore (51) of connecting portion (32), be equipped with second through-hole (52) and first additional hole (53) that are linked together in one side of centre bore (51), be equipped with on the lateral wall of one of them first boss (54) with spacing groove (47) matched with spacing bead (56) of apron (4), be equipped with first erection column (57) and locking piece (58) on the surface that bracket (5) is close to apron (4) one side, first erection column (57) correspond to set up with second erection column (411) on apron (4), in first erection column (57) and second erection column (411) are arranged respectively at the both ends of first spring (61) to first erection column (57) can with second erection column (411) clearance fit, locking piece (58) be including base (581) and fastener (582) of range upon range of setting, base (581) be located the below of fastener (582) and the volume of base (582) is in the volume of fastener (582) and is greater than fastener (582) and makes apron (582) be in shape opposite apron (582) and apron (4).
7. The receptacle with self-locking feature of claim 5, wherein: the connecting part (32) comprises a base plate (321), a rotating shaft (35) matched with a central hole (51) of the bracket (5) is arranged in the middle of the base plate (321), a rotating shaft hole (36) matched with a central column (86) of the housing (8) is arranged in the middle of the rotating shaft (35), insections (361) are arranged on the inner wall of the rotating shaft hole (36), and arc-shaped slotted holes (38) are arranged along the outer edge of the rotating shaft (35) in the same radian with the rotating shaft (35).
8. The receptacle with self-locking feature of claim 5, wherein: the cover plate (4) comprises a bottom plate (41) and a cover plate wall (42), the cover plate wall (42) is positioned on one side of the bottom plate (41) and is arranged along the edge of the bottom plate (41), a plurality of clamping claws (43), a plurality of clamping grooves (44), a groove (45), a baffle wall (46) and a limit groove (47) are arranged on the cover plate wall (42), the clamping claws (43) are arranged at intervals at the end part of the cover plate wall (42) and are matched with claw ribs (84) of the cover shell (8), the clamping grooves (44) are arranged at intervals on the inner wall of the cover plate wall (42) and are matched with a back-off buckle (85) of the cover shell (8), the groove (45) and the baffle wall (46) are formed by recessing of the cover plate wall (42), the groove (45) and the grooving (83) of the cover shell (8) are correspondingly arranged to form a limit chute (9), a limit clip (413) which is matched with a support rib (861) of the cover shell (8) in a clamping mode is arranged in the middle of one side of the bottom plate (41) close to the cover plate wall (42), two annular protrusions (412) are arranged between the two annular protrusions (412) and two annular protrusions (411) are arranged between the two annular protrusions (412) and two annular protrusions (412) are arranged between the two annular protrusions (412) and two annular protrusions (411, two NL hole inserts (48) set up with the N utmost point socket and the L utmost point socket of socket respectively relatively, NL hole inserts (48) include NL Kong Chajin (481) and two first type holes (482), NL Kong Chajin (481) protruding set up on the surface of bottom plate (41) one side of keeping away from apron wall (42) and with the N utmost point socket and the L utmost point socket of socket cooperate, two first type holes (482) set up respectively in the both sides of NL Kong Chajin (481), one of them first type hole (482) cooperate with locking piece (58) of bracket (5) to still be equipped with E Kong Chajin (49) that cooperate with the E utmost point socket of socket on the surface of bottom plate (41) one side of keeping away from apron wall (42).
9. The receptacle with self-locking feature of claim 5, wherein: the cover (8) comprises a cover shell (81) and a cover shell wall (82), the cover shell wall (82) is arranged at one side of the cover shell (81) and along the edge of the cover shell (81), a first through hole (88), an annular boss (87) and a central column (86) are arranged on the cover shell (81), the central column (86) is arranged in the middle of the cover shell (81) and positioned in the cover shell wall (82), a supporting rib (861) is arranged in the central column (86), the first through hole (88) is arranged between the central column (86) and the cover shell wall (82), the annular boss (87) is positioned in the cover shell wall (82) and along the edge of the first through hole (88), a groove (83), a plurality of claw ribs (84) and a plurality of back-off buttons (85) are arranged on the cover shell wall (82), the groove (83) is arranged along the cover shell wall (82) and matched with a bridge-shaped part (31) of the bridge-shaped frame (3), a plurality of claw ribs (84) are arranged on the inner wall (82) and matched with a plurality of claw ribs (43) on the inner wall (82) of the cover plate (44) arranged on the back-off cover plate (44), and each claw rib (84) and each back-off (85) are arranged adjacently and at intervals in sequence.
10. The receptacle with self-locking feature of claim 1, wherein: socket module set up the inside at sleeve (2), be equipped with the socket on the lateral wall of sleeve (2) both sides respectively, be equipped with switch hole (23) and power hole (22) on the rear end face of sleeve (2), be equipped with LED warm light lamp (24) at the top of sleeve (2), guard piece (1) include two protection module casings, two protection module casings are connected with connecting portion (32) that set up at bridge type frame (3) both ends respectively and make guard piece (1) be headphone-shaped structure, guard piece (1) can wear on sleeve (2) and make two protection module casings set up with the socket is relative respectively.
CN201810178319.1A 2018-03-02 2018-03-02 Socket with self-locking structure Active CN108346935B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810178319.1A CN108346935B (en) 2018-03-02 2018-03-02 Socket with self-locking structure

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Application Number Priority Date Filing Date Title
CN201810178319.1A CN108346935B (en) 2018-03-02 2018-03-02 Socket with self-locking structure

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CN108346935A CN108346935A (en) 2018-07-31
CN108346935B true CN108346935B (en) 2024-05-07

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1237016A (en) * 1998-05-21 1999-12-01 住友电装株式会社 Lever type connector
JP2000286008A (en) * 1999-03-31 2000-10-13 Ckd Corp Socket with cover
EP1331698A2 (en) * 2002-01-23 2003-07-30 ABB PATENT GmbH Finger-proof protection device for a safety socket having a laterally sliding shutter with molded-on return spring
DE10246654B3 (en) * 2002-10-07 2004-04-15 Chao-Chi Wang Electrical plug socket with rotatable protective cover spring biased into closed position for preventing ingress of dirt and moisture
CN203300863U (en) * 2013-06-28 2013-11-20 浙江正泰建筑电器有限公司 Socket protective door
CN206293688U (en) * 2016-11-16 2017-06-30 浙江正泰建筑电器有限公司 The shared protective case of socket and plug
US9761985B1 (en) * 2016-11-30 2017-09-12 Rich Brand Industries Limited Socket with safety protection effect
CN208767541U (en) * 2018-03-02 2019-04-19 浙江正泰建筑电器有限公司 Socket with self-locking structure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0019449D0 (en) * 2000-08-09 2000-09-27 Connell Michelle C O Electric socket/plug cover

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1237016A (en) * 1998-05-21 1999-12-01 住友电装株式会社 Lever type connector
JP2000286008A (en) * 1999-03-31 2000-10-13 Ckd Corp Socket with cover
EP1331698A2 (en) * 2002-01-23 2003-07-30 ABB PATENT GmbH Finger-proof protection device for a safety socket having a laterally sliding shutter with molded-on return spring
DE10246654B3 (en) * 2002-10-07 2004-04-15 Chao-Chi Wang Electrical plug socket with rotatable protective cover spring biased into closed position for preventing ingress of dirt and moisture
CN203300863U (en) * 2013-06-28 2013-11-20 浙江正泰建筑电器有限公司 Socket protective door
CN206293688U (en) * 2016-11-16 2017-06-30 浙江正泰建筑电器有限公司 The shared protective case of socket and plug
US9761985B1 (en) * 2016-11-30 2017-09-12 Rich Brand Industries Limited Socket with safety protection effect
CN208767541U (en) * 2018-03-02 2019-04-19 浙江正泰建筑电器有限公司 Socket with self-locking structure

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