CN208767541U - Socket with self-locking structure - Google Patents

Abstract

A kind of socket with self-locking structure, including protector and sleeve, the jack module and socket of socket are equipped on sleeve, the protector includes bridge type frame, protective module shell and setting are in the intracorporal bracket of protective module shell, the bridge type frame includes the bridge portion being connected and interconnecting piece, limit sliding chutes are equipped in the side of protective module shell, type hole is equipped with the face of sleeve cooperation, bracket is equipped with locking piece corresponding with type hole, the interconnecting piece rotation is set in protective module shell and is connected with bracket, the bridge portion protruded into protective module shell from limit sliding chutes connect with interconnecting piece and bridge portion can along limit sliding chutes slide and with rotation connection rotate, interconnecting piece rotate driving bracket is mobile to stretch out locking piece from type hole and the cooperation of the socket of sleeve, it is additionally provided on protective module shell for being locked to interconnecting piece With the retainer of unlock.The utility model can prevent protector from falling off by the joint bar of locking piece and cover board.

Description

Socket with self-locking structure

Technical field

The utility model relates to Low Voltage Electrical Apparatus, especially a kind of socket with self-locking structure.

Background technique

In socket currently on the market, the basic structure without using similar earphone, this mode not only acts as protection Effect, and novel in appearance, but the security protection earphone of this intention socket and its jack body are easy to happen disengaging, lead Cause can not achieve the multiple security protection function of socket, while reduce the safety protection function of security protection earphone.

Utility model content

The purpose of the utility model is to overcome the defect of the prior art, provide a kind of structure be simple and convenient to operate, safety Reliably with the socket of self-locking structure.

To achieve the above object, the utility model adopts the technical scheme that

A kind of socket with self-locking structure, including protector 1 and sleeve 2, on sleeve 2 equipped with socket jack module and Socket, the protector 1 includes bridge type frame 3, protective module shell and setting in the intracorporal bracket 5 of protective module shell, described Bridge type frame 3 include the bridge portion 31 that is connected and interconnecting piece 32, be equipped with limit sliding chutes 9 in the side of protective module shell, with The face that sleeve 2 cooperates is equipped with type hole, and bracket 5 is equipped with locking piece 58 corresponding with type hole, and the rotation of interconnecting piece 32 is set It is connected in protective module shell and with bracket 5, the bridge portion 31 protrudes into protective module shell and connects from limit sliding chutes 9 The connection of socket part 32 and bridge portion 31 can be slided along limit sliding chutes 9 and with the rotation of rotation connection 32,32 rotate drivings of interconnecting piece Bracket 5 is mobile to be stretched out locking piece 58 from type hole to cooperate with the socket of sleeve 2, is additionally provided with and is used for pair on protective module shell The retainer 7 of 32 locking and unlocking of interconnecting piece.

Preferably, it is additionally provided with the joint bar being correspondingly arranged with socket on the face that protective module shell and sleeve 2 cooperate, it is described Joint bar is disposed adjacent so that jointly anti-with socket cooperation locking with joint bar when the locking piece 58 of bracket 5 is stretched out from type hole with type hole Guard 1.

Preferably, multiple spaced first boss 54 are equipped on the side wall of bracket 5, in each first boss 54 Equipped with the first inclined-plane 55, the interconnecting piece 32 includes substrate 321, and the edge of substrate 321 is equipped with multiple spaced second Boss 33, each second boss 33 are oppositely arranged with the first boss 54 being arranged on bracket 5 respectively, in each second boss 33 It is equipped with the second inclined-plane 34, the rotation of interconnecting piece 32 makes first boss 54 and second boss 33 pass through the first inclined-plane 55 and the second inclined-plane 34 abut against that the movement of bracket 5 is driven to stretch out locking piece 58 from type hole, and first is equipped between bracket 5 and interconnecting piece 32 Spring 61, first spring 61 drive bracket 5 and interconnecting piece 32 to reset, are located at locking piece 58 in protective module shell.

Preferably, the interconnecting piece 32 includes substrate 321, and the second attached hole 37 and arc-shaped slot are equipped on substrate 321 38, the ontology 71 of the arc-shaped slot 38 and retainer 7 is slidably matched, and the attached hole 37 of described second is located at arc-shaped slot 38 One end is simultaneously matched with the first convex ribs 72 of retainer 7, second spring 62 is set in one end of retainer 7, when the first convex ribs 72 it is corresponding with the second attached 37 pairs of hole when retainer 7 resetted under the action of second spring 62 and make the first convex ribs 72 and the second attached hole 37 match, so that bridge type frame 3 be locked, press retainer 7 ontology 71 make the first convex ribs 72 be detached from the second attached hole 37 to Bridge type frame 3 is unlocked, the ontology 71 slides in arc-shaped slot 38 with the rotation of interconnecting piece 32.

Preferably, the protective module shell includes cover board 4 and housing 8, and the cover board 4 passes through card slot 44 and housing 8 Back-off 85 match to being connected with housing 8 and form limit sliding chutes 9, the interconnecting piece 32 is articulated on housing 8, The bracket 5 is mounted on interconnecting piece 32, the first through hole 88 matched with retainer 7 is equipped on housing 8, in cover board 4 It is equipped with the limiting slot 47 matched with the retaining convex rib 56 of bracket 5 and the hole the NL plug-in unit 48 matched with the socket of sleeve 2 With the hole E joint bar 49.

Preferably, the centre bore 51 matched with the shaft 35 of interconnecting piece 32 is equipped at the middle part of bracket 5, in centre bore 51 Side be equipped with the second through-hole 52 for being connected and the first attached hole 53, be equipped on the wherein side wall of a first boss 54 and lid The retaining convex rib 56 that the limiting slot 47 of plate 4 matches is equipped with the first mounting post 57 in bracket 5 on the surface of 4 side of cover board With locking piece 58, first mounting post 57 is correspondingly arranged with the second mounting post 411 on cover board 4, first spring 61 Both ends be respectively placed in the first mounting post 57 and the second mounting post 411, and the first mounting post 57 can be with the second mounting post 411 clearance fits, the locking piece 58 include the pedestal 581 and fastener 582 being stacked, and the pedestal 581 is located at card The lower section of part 582 and the volume of pedestal 581 are greater than the volume of fastener 582, so that locking piece 58 is stepped, the fastener 582 are oppositely arranged by the type hole of cover board 4 and the joint bar of cover board 4.

Preferably, the interconnecting piece 32 includes substrate 321, is equipped with the centre bore with bracket 5 at the middle part of substrate 321 51 shafts 35 matched are equipped with the shaft hole 36 matched with the newel 86 of housing 8 at the middle part of shaft 35, in shaft hole 36 inner wall is equipped with groove 361, and the arc-shaped slot 38 is arranged along the outer of shaft 35 and shaft 35 with radian.

Preferably, the cover board 4 includes bottom plate 41 and cover plate wall 42, and the cover plate wall 42 is located at the side of bottom plate 41 And be arranged along the edge of bottom plate 41, multiple claws 43, multiple card slots 44, shape slot 45, retaining wall 46 and limit are equipped on cover plate wall 42 Position slot 47, multiple claws 43 are arranged at intervals on the end of cover plate wall 42 and match with the pawl muscle 84 of housing 8, between multiple card slots 44 It is matched every on the inner wall that cover plate wall 42 is arranged in and with the back-off of housing 8 85, the shape slot 45 and retaining wall 46 are by cover plate wall 42 recess are formed, and the fluting 83 of shape slot 45 and housing 8 is correspondingly arranged so as to form limit sliding chutes 9, close in bottom plate 41 The middle part of 42 side of cover plate wall is equipped with the position limiting clamp 413 with the clamping cooperation of the supporting rib 861 of housing 8, in position limiting clamp 413 and cover board 412, two the second mounting posts 411 of annular protrusion and two hole NL plug-in units 48, the annular protrusion 412 are equipped between wall 42 With two settings triangular in shape of the second mounting post 411, two hole NL plug-in units 48 respectively with the pole the N socket of socket and the pole L socket phase To setting, the hole the NL plug-in unit 48 includes the hole NL joint bar 481 and two the first type holes 482, and the hole the NL joint bar 481 is prominent It is arranged on surface of the bottom plate 41 far from 42 side of cover plate wall and is matched with the pole the N socket of socket and the pole L socket, two One type hole 482 is separately positioned on the two sides of the hole NL joint bar 481,58 phase of locking piece of one of them first type hole 482 and bracket 5 Cooperation, and the hole the E joint bar matched with the pole the E socket of socket is additionally provided on surface of the bottom plate 41 far from 42 side of cover plate wall 49。

Preferably, the housing 8 includes housing lid 81 and housing wall 82, and the housing wall 82 is located at housing lid 81 Side is simultaneously arranged along the edge of housing lid 81, and first through hole 88, annular convex platform 87 and newel 86, institute are equipped on housing lid 81 The newel 86 stated is arranged in the middle part of housing lid 81 and is located in housing wall 82, and supporting rib 861, institute are equipped in newel 86 Between the centrally disposed column 86 of first through hole 88 stated and housing wall 82, the annular convex platform 87 is located in housing wall 82 simultaneously It is arranged along the edge of first through hole 88, fluting 83, multiple pawl muscle 84 and multiple back-offs 85 is equipped on housing wall 82, described opens Slot 83 is arranged along housing wall 82 and matches with the bridge portion of bridge type frame 3 31, and multiple pawl muscle 84 are arranged at intervals on housing wall 82 Matched on inner wall and with the claw of cover board 4 43, it is multiple back-off 85 be arranged at intervals on the inner wall of housing wall 82 and with cover board 4 Card slot 44 matches, and successively adjacent spaces are arranged for each pawl muscle 84 and each back-off 85.

Preferably, the sleeve 2 is human brain shape structure, and the inside of sleeve 2 is arranged in the jack module, in sleeve It is respectively equipped with socket on the side wall of 2 two sides, switch hole 23 and power hole 22 are equipped on the rear end face of sleeve 2, in sleeve 2 Top be equipped with LED warm light lamp 24, the protector 1 include two protective module shells, two protective module shells respectively with The interconnecting piece 32 that 3 both ends of bridge type frame are arranged in is connected so that protector 1 is in headphone shape structure, and protector 1 can be worn It is oppositely arranged two protective module shells with socket respectively, so as to form ear is worn The humanoid structure of machine.

The socket with self-locking structure of the utility model by be arranged on protector the bridge type frame matched, supporting plate and Retainer allows user to change the working condition of the protective module shell of protector by drive axle type frame, i.e. protection mould Block shell tightly can realize safety protection function against the socket of sleeve, and be prevented by the joint bar of locking piece and cover board Can protector fall off, meanwhile, by retainer can by bridge type frame limit to by locking piece locking make protective module shell Always under the working condition in locking.In addition, the sleeve of human brain shape is arranged in the jack module of socket by the utility model Inside and by the ear of socket setting sleeve, security protection is realized by the protector of earphone shape being mounted on sleeve, Fashion is beautiful and simple and practical.

Detailed description of the invention

Fig. 1 is the protector decomposition texture schematic diagram of the utility model；

Fig. 2 is the protector of the utility model and the assembling structure cross-sectional view of sleeve；

Fig. 3 is the protector and sleeve overall structure diagram of the utility model；

Fig. 4 is the structural schematic diagram of the housing of the utility model；

Fig. 5 is the structural schematic diagram at another visual angle of the housing of the utility model；

Fig. 6 is the structural schematic diagram of the retainer of the utility model；

Fig. 7 is the structural schematic diagram of the supporting plate of the utility model；

Fig. 8 is the structural schematic diagram at another visual angle of the supporting plate of the utility model；

Fig. 9 is the structural schematic diagram of the cover board of the utility model；

Figure 10 is the structural schematic diagram at another visual angle of the cover board of the utility model；

Figure 11 is the structural schematic diagram of the bridge type frame of the utility model；

Figure 12 is the structural schematic diagram at another visual angle of the bridge type frame of the utility model；

Figure 13 is the bridge type frame of the utility model and the assembling structure schematic diagram of retainer；

Figure 14 is the structural schematic diagram under the protector of the utility model is in the lock state；

Figure 15 is the structural schematic diagram under the protector of the utility model is in the unlocked state.

Specific embodiment

Provide the embodiments of the present invention below in conjunction with attached drawing 1 to 15, further illustrate the utility model with self-locking The socket specific embodiment of structure.The socket with self-locking structure of the utility model is not limited to the following description.

As illustrated in fig. 1 and 2, the socket with self-locking structure of the utility model includes protector 1 and sleeve 2, on sleeve 2 Jack module and socket equipped with socket, the protector 1 include bridge type frame 3, protective module shell and setting in protection mould The intracorporal bracket 5 of block shell, the bridge type frame 3 includes the bridge portion 31 being connected and interconnecting piece 32, in protective module shell Side is equipped with limit sliding chutes 9, is equipped with type hole with the face that sleeve 2 cooperates, and bracket 5 is equipped with locking piece 58 corresponding with type hole, The rotation of interconnecting piece 32 is set in protective module shell and is connected with bracket 5, and the bridge portion 31 is stretched from limit sliding chutes 9 Enter to connect with interconnecting piece 32 in protective module shell and bridge portion 31 can be along the sliding of limit sliding chutes 9 and with 32 turns of rotation connection Dynamic, 32 rotate driving bracket 5 of interconnecting piece is mobile to be stretched out locking piece 58 from type hole to cooperate with the socket of sleeve 2, protecting mould The retainer 7 that limitation interconnecting piece 32 rotates is additionally provided on block shell so that locking piece 58 is always positioned in socket, mould is protected in realization Block shell it is self-locking.The utility model is made by the way that the bridge type frame 3 matched, bracket 5 and retainer 7 are arranged on protector 1 The working condition that drive axle type frame 3 changes the protective module shell of protector 1, i.e. protective module shell can be passed through by obtaining user Safety protection function can be tightly realized against the socket of sleeve 2, and can by the joint bar of locking piece 58 and cover board 4 Prevent protector 1 from falling off, meanwhile, bridge type frame 3 can be limited the locking of locking piece 58 making protective module by retainer 7 Shell is in always under the working condition of locking.

Specifically, it is additionally provided with the joint bar being correspondingly arranged with socket on the face that protective module shell and sleeve 2 cooperate, it is described Joint bar is disposed adjacent so that jointly anti-with socket cooperation locking with joint bar when the locking piece 58 of bracket 5 is stretched out from type hole with type hole Guard 1.It is equipped with multiple spaced first boss 54 on the side wall of bracket 5, is equipped in each first boss 54 along suitable Inclined first inclined-plane 55 of clockwise, the interconnecting piece 32 include substrate 321, and the edge of substrate 321 is equipped with multiple intervals The second boss 33 of setting, each second boss 33 is oppositely arranged with the first boss 54 being arranged on bracket 5 respectively, each Second boss 33 is equipped with the second inclined-plane 34 being obliquely installed in the counterclockwise direction, and interconnecting piece 32, which can rotate, makes first boss 54 and second boss 33 abut against that the movement of bracket 5 is driven to make locking piece 58 from type by the first inclined-plane 55 and the second inclined-plane 34 It stretches out and is located in socket in hole, the first spring 61 is equipped between bracket 5 and interconnecting piece 32, first spring 61 drives Bracket 5 and interconnecting piece 32 reset, and shift to install first boss 54 and second boss 33 side by side under the action of the first spring 61 I.e. bracket 5 is abutted against with substrate 321, is located at locking piece 58 in protective module shell.

When installation, the locking piece 58 of protective module shell is close to setting with the joint bar of cover board 4 by the type hole of cover board 4 and is located When under lock state, press retainer 7 enable the bridge portion 31 of bridge type frame 3 along limit sliding chutes 9 rotate, by bridge portion 31 from One end of limit sliding chutes 9 slides into the other end, so that three the second inclined-planes 34 of bridge type frame 3 and three the first inclined-planes of bracket 5 It is rotated between 55 and makes bracket 5 far from the side of cover board 4, so that the locking piece 58 of bracket 5 is moved by the type hole of cover board 4 To cover board 4, protective module shell is in the unlocked state at this time, and user can be easy that accurately joint bar is inserted into socket and realize Safeguard protection, rear that bridge portion 31 is pushed to reset bridge portion 31, the locking piece 58 of bracket 5 protrudes into socket by the type hole of cover board 4 It is interference fitted joint bar and socket, one end of the first convex ribs 72 of retainer 7 is connected in the first attached hole 53 of bracket 5, The other end of first convex ribs 72, which is connected in the second attached hole 37 of bridge type frame 3, makes 3 stop of bridge type frame, so that locking piece 58 begins Final position in socket so that on the socket that the protective module shell of protector 1 is installed in sleeve 2 and self-locking.

As shown in figure 3, the sleeve 2 is human brain shape structure, the encephalic of sleeve 2 is arranged in i.e. in the jack module The inside of sleeve 2 is respectively equipped with socket on the side wall of 2 two sides of ear, that is, sleeve of human brain shape structural sleeve 2, in human brain shape knot USB interface (not shown) there are two being set on the front end face of face, that is, sleeve 2 of structure sleeve 2, in human brain shape structural sleeve 2 Back side of head portion, that is, sleeve 2 rear end face is equipped with switch hole 23 for installing microswitch and for the power hole 22 of cabling, LED warm light lamp 24, which is equipped with, at the top of overhead, that is, sleeve 2 of human brain shape structural sleeve 2 is used for night illumination；The protection Part 1 includes two protective module shells, two protective module shells respectively with 32 phase of interconnecting piece that 3 both ends of bridge type frame are set Connection when installation, protector 1 is worn on the sleeve 2 of human brain shape structure and is made so that protector 1 is in headphone shape structure Two protective module shells are oppositely arranged with socket respectively, so as to form the humanoid structure for wearing earphone.The utility model The inside of the sleeve 2 of human brain shape is arranged in the jack module of socket and socket is arranged to the ear of sleeve 2, by being mounted on The protector 1 of earphone shape on sleeve 2 realizes security protection, and fashion is beautiful and simple and practical.

One specific embodiment of the utility model is that the protective module shell includes cover board 4 and housing 8, institute Cover board 4 is stated to match to be connected with housing 8 with the back-off 85 of housing 8 by card slot 44 and form limit sliding chutes 9, it is described Interconnecting piece 32 be articulated on housing 8, the bracket 5 is mounted on interconnecting piece 32, on housing 8 be equipped with and 7 phase of retainer The first through hole 88 of cooperation, be equipped on cover board 4 limiting slot 47 that is matched with the retaining convex rib 56 of bracket 5 and with sleeve 2 The socket hole the NL plug-in unit 48 and the hole E joint bar 49 that match.

Specifically, as shown in Figures 4 and 5, the housing 8 includes housing lid 81 and housing wall 82, the housing wall 82 Positioned at housing lid 81 side and along the edge of housing lid 81 be arranged, on housing lid 81 be equipped with first through hole 88, annular convex platform 87 and newel 86, the newel 86 is arranged in the middle part of housing lid 81 and is located in housing wall 82, in newel 86 Equipped with supporting rib 861, matched between the centrally disposed column 86 of first through hole 88 and housing wall 82 and with retainer 7, The annular convex platform 87 is located in housing wall 82 and is arranged along the edge of first through hole 88, and fluting is equipped on housing wall 82 83, multiple pawl muscle 84 and multiple back-offs 85, the fluting 83 are arranged along housing wall 82 and match with the bridge portion of bridge type frame 3 31 It closes, multiple pawl muscle 84 are arranged at intervals on the inner wall of housing wall 82 and match with the claw of cover board 4 43, between multiple back-offs 85 Matched every on the inner wall that housing wall 82 is arranged in and with the card slot of cover board 4 44, and each pawl muscle 84 and it is each back-off 85 according to Secondary adjacent spaces setting.

As shown in fig. 6, the retainer 7 includes ontology 71, the first convex ribs 72 and the second convex ribs 73, described second is convex The end of 71 one end of ontology is arranged in muscle 73, and ontology 71 is arranged in close to 73 one end of the second convex ribs in first convex ribs 72 On side wall, when assembly, the second convex ribs 73 between cover board 4 and bracket 5, ontology 71 respectively with the second through-hole 52 of bracket 5 and The arc-shaped slot 38 of interconnecting piece 32 matches, the first convex ribs 72 respectively with the first attached hole 53 of bracket 5 and interconnecting piece 32 second Attached hole 37 matches, and is set with second spring 62 in one end of the second convex ribs 73, the other end of the second spring 62 is placed in lid In the annular protrusion 412 of plate 4, the one end of ontology 71 far from the second convex ribs 73 is provided projectingly by first through hole 88 in housing 8 Surface is for operating.

As shown in FIG. 7 and 8, the centre bore 51 matched with the shaft 35 of interconnecting piece 32 is equipped at the middle part of bracket 5, in The side in heart hole 51 is equipped with the second through-hole 52 being connected and the first attached hole 53, and multiple intervals are equipped on the side wall of bracket 5 and are set The first boss 54 set, is equipped with inclined first inclined-plane 55 along clockwise direction in each first boss 54, and one wherein The side wall of first boss 54 is equipped with the retaining convex rib 56 matched with the limiting slot 47 of cover board 4, in bracket 5 close to cover board 4 one The surface of side is equipped with the first mounting post 57 and locking piece 58, first mounting post 57 and the second mounting post on cover board 4 411 are correspondingly arranged, and the both ends of first spring 61 are respectively placed in the first mounting post 57 and the second mounting post 411, and the One mounting post 57 can make the first spring 61 have enough deformation spaces with 411 clearance fit of the second mounting post, described Locking piece 58 includes the pedestal 581 and fastener 582 being stacked, and the pedestal 581 is located at the lower section of fastener 582 and pedestal 581 volume is greater than the volume of fastener 582, so that locking piece 58 is stepped, the fastener 582 passes through the type hole of cover board 4 It is oppositely arranged with the joint bar of cover board 4.

As shown in Figures 9 and 10, the cover board 4 includes bottom plate 41 and cover plate wall 42, and the cover plate wall 42 is located at bottom plate 41 side is simultaneously arranged along the edge of bottom plate 41, and multiple claws 43, multiple card slots 44, shape slot 45, gear are equipped on cover plate wall 42 Wall 46 and limiting slot 47, multiple claws 43 are arranged at intervals on the end of cover plate wall 42 and match with the pawl muscle 84 of housing 8, multiple Card slot 44 is arranged at intervals on the inner wall of cover plate wall 42 and matches with the back-off of housing 8 85, the shape slot 45 and retaining wall 46 It is formed by the recess of cover plate wall 42, and the fluting 83 of shape slot 45 and housing 8 is correspondingly arranged so as to form limit sliding chutes 9, the bottom of at Plate 41 is equipped with the position limiting clamp 413 with the clamping cooperation of the supporting rib 861 of housing 8 close to the middle part of 42 side of cover plate wall, in position limiting clamp 412, two the second mounting posts 411 of annular protrusion and two hole NL plug-in units 48, the ring are equipped between 413 and cover plate wall 42 Shape protrusion 412 and two settings triangular in shape of the second mounting post 411, two hole NL plug-in units 48 respectively with the pole the N socket and L of socket Pole socket is oppositely arranged, and the hole the NL plug-in unit 48 includes the hole NL joint bar 481 and two the first type holes 482, and the hole NL is inserted Muscle 481 is provided projectingly the pole N socket and the matching of the pole L socket on surface of the bottom plate 41 far from 42 side of cover plate wall and with socket It closes, two the first type holes 482 are separately positioned on the two sides of the hole NL joint bar 481, the lock of one of them the first type hole 482 and bracket 5 Determine part 58 to match so that the fastener 582 of locking piece 58 passes through the first type hole 482 up to the pedestal 581 and bottom plate 41 of locking piece 58 It abuts against, and is additionally provided with the hole E matched with the pole the E socket of socket on surface of the bottom plate 41 far from 42 side of cover plate wall and inserts Muscle 49.

As shown in FIG. 11 and 12, the interconnecting piece 32 includes substrate 321, is equipped with and bracket 5 at the middle part of substrate 321 The shaft 35 that centre bore 51 matches is equipped with the shaft hole 36 matched with the newel 86 of housing 8 at the middle part of shaft 35, The inner wall of shaft hole 36 is equipped with the groove 361 for increasing rotation feel, is equipped on substrate 321 and is disposed adjacent with shaft 35 The second attached hole 37 and arc-shaped slot 38, the attached hole 37 of described second be located at one end of arc-shaped slot 38 and with retainer 7 One convex ribs 72 match, the arc-shaped slot 38 along shaft 35 outer and shaft 35 with radian be arranged and with retainer 7 Ontology 71 matches, and the ontology 71 can slide in arc-shaped slot 38, is equipped with multiple intervals at the edge of substrate 321 and sets The second boss 33 set, each second boss 33 is oppositely arranged with the first boss 54 being arranged on bracket 5 respectively, each Second boss 33 is equipped with the second inclined-plane 34 being obliquely installed in the counterclockwise direction；The bridge portion 31 includes the earphone of arc Frame 311 and the connection frame 312 that 311 both ends of ear frame are set, the L-shaped structure of connection frame 312, connection frame 312 Both ends decibel is connected with the side wall of ear frame 311 and the substrate 321 of interconnecting piece 32, and the type of connection frame 312 and cover board 4 The fluting 83 of slot 45 and housing 8 is formed by limit sliding chutes 9 and matches, and bridge type frame 3 is enabled to limit cunning along limit sliding chutes 9 It is dynamic.Particularly, it is equipped with notch 313 in the junction of connection frame 312 and ear frame 311, the width of the notch 313 is greater than cover The thickness of the fluting 83 of shell 8, so that bridge type frame 3 has sufficient sliding space.

As shown in Figure 13 to 15, when under the protector 1 of the utility model being in the lock state, the first of retainer 7 is convex Muscle 72 is located in the second attached hole 37 of bridge type frame 3 and the first attached hole 53 of bracket 5, and the connection frame 312 of the bridge type frame 3 is located at limit One end of position sliding slot 9, the end face of the second boss 33 of the end face and bridge type frame 3 of the first boss 54 of bracket 5 abut against, locking piece 58 pedestal 581 and the bottom plate 41 of cover board 4 abut against and the fastener 582 of locking piece 58 passes through the first shape hole 482 and the hole NL joint bar 481 fit, so as to form the plug construction that can be interference fitted with the pole the N socket or the pole L socket of socket.

It is provided projectingly in use, pressing retainer 7 first in the end looked for outside housing 8, makes the first convex ribs 72 of retainer 7 Between the substrate 321 and bracket 5 of bridge type frame 3, i.e. the first convex ribs 72 are only located in the first attached hole 53 of bracket 5, are then turned The ear frame 311 of dynamic bridge type frame 3 makes connection frame 312 be located at the other end of limit sliding chutes 9, thus drive the rotation of substrate 321 so that The ontology 71 of retainer 7 relatively moves to the one end of arc-shaped slot 38 far from the second attached hole 37, meanwhile, substrate 321 rotate so that The end face of the second boss 33 of the end face and bridge type frame 3 of the first boss 54 of bracket 5 becomes shifting to install from abutting, finally, support Frame 5 slides into 321 surface of substrate along shaft 35 and limiting slot 47 by second spring 62, the first inclined-plane 55 and the second inclined-plane 34 On, so that interval is arranged side by side and fastener 582 passes through the first shape hole 482 and is moved to lid for first boss 54 and second boss 33 Inside plate 4, the hole NL joint bar 481 can be freely disassembled with the pole the N socket or the pole L socket of socket, i.e., protector 1 is in unlock shape State.

It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard To belong to the protection scope of the utility model.

Claims (10)

1. a kind of socket with self-locking structure, it is characterised in that: including protector (1) and sleeve (2), be equipped on sleeve (2) The jack module and socket of socket, the protector (1) include bridge type frame (3), protective module shell and setting in protection mould The intracorporal bracket of block shell (5), the bridge type frame (3) includes the bridge portion (31) being connected and interconnecting piece (32), in protection mould The side of block shell is equipped with limit sliding chutes (9), is equipped with type hole with the face of sleeve (2) cooperation, bracket (5) is equipped with and type hole pair The locking piece (58) answered, the interconnecting piece (32) rotation are set in protective module shell and are connected with bracket (5), the bridge Shape portion (31) protrudes into protective module shell from limit sliding chutes (9) to be connect and bridge portion (31) can be along limit with interconnecting piece (32) Sliding slot (9) sliding is simultaneously rotated with rotation connection (32), and interconnecting piece (32) rotate driving bracket (5) movement makes locking piece (58) from type It stretches out in hole and cooperates with the socket of sleeve (2)；It is additionally provided on protective module shell for interconnecting piece (32) locking and unlocking Retainer (7).

2. the socket according to claim 1 with self-locking structure, it is characterised in that: in protective module shell and sleeve (2) The joint bar being correspondingly arranged with socket is additionally provided on the face of cooperation, the joint bar is disposed adjacent with type hole so that bracket (5) locking Cooperate locking protector (1) with socket jointly with joint bar when part (58) is stretched out from type hole.

3. the socket according to claim 1 with self-locking structure, it is characterised in that: be equipped on the side wall of bracket (5) more A spaced first boss (54) is equipped with the first inclined-plane (55) on each first boss (54), the interconnecting piece It (32) include substrate (321), the edge of substrate (321) is equipped with multiple spaced second boss (33), each second boss (33) it is oppositely arranged respectively with the first boss (54) being arranged on bracket (5), second is equipped on each second boss (33) Inclined-plane (34), interconnecting piece (32) rotation make first boss (54) and second boss (33) pass through the first inclined-plane (55) and the second inclined-plane (34) abut against that bracket (5) movement is driven to stretch out locking piece (58) from type hole, bracket (5) and interconnecting piece (32) it Between be equipped with the first spring (61), first spring (61) drive bracket (5) and interconnecting piece (32) reset, make locking piece (58) In protective module shell.

4. the socket according to claim 1 with self-locking structure, it is characterised in that: the interconnecting piece (32) includes substrate (321), the second attached hole (37) and arc-shaped slot (38), the arc-shaped slot (38) and retainer are equipped on substrate (321) (7) ontology (71) is slidably matched, the attached hole of described second (37) be located at one end of arc-shaped slot (38) and with retainer (7) First convex ribs (72) match, and are set with second spring (62) in one end of retainer (7), when the first convex ribs (72) and second attached Hole (37) resets retainer (7) when corresponding under the action of second spring (62) and makes the first convex ribs (72) and the second attached hole (37) it matches, so that bridge type frame (3) be locked；

The ontology (71) for pressing retainer (7) makes the first convex ribs (72) second attached hole (37) of disengaging to unlock bridge type frame (3), The ontology (71) sliding in arc-shaped slot (38) with the rotation of interconnecting piece (32).

5. the socket according to claim 1 with self-locking structure, it is characterised in that: the protective module shell includes lid Plate (4) and housing (8), the cover board (4) are matched by card slot (44) with the back-off (85) of housing (8) thus with housing (8) It is connected and forms limit sliding chutes (9), the interconnecting piece (32) is articulated on housing (8), and the bracket (5) is mounted on On interconnecting piece (32), the first through hole (88) that matches with retainer (7) is equipped on housing (8), be equipped on cover board (4) with The limiting slot (47) that the retaining convex rib (56) of bracket (5) matches and the hole the NL plug-in unit matched with the socket of sleeve (2) (48) and the hole E joint bar (49).

6. the socket according to claim 5 with self-locking structure, it is characterised in that: be equipped with and connect at the middle part of bracket (5) The centre bore (51) that the shaft (35) of socket part (32) matches is equipped with the second through-hole being connected in the side of centre bore (51) (52) and the first attached hole (53), the side wall of a first boss (54) is equipped with limiting slot (47) phase with cover board (4) wherein The retaining convex rib (56) of cooperation is equipped with the first mounting post (57) and locking piece on the surface of bracket (5) close to cover board (4) side (58), first mounting post (57) is correspondingly arranged with the second mounting post (411) on cover board (4), in bracket (5) and connection The first spring (61) are equipped between portion (32), the both ends of first spring (61) are respectively placed in the first mounting post (57) and second In mounting post (411), and the first mounting post (57) can be with the second mounting post (411) clearance fit, the locking piece It (58) include the pedestal (581) and fastener (582) being stacked, the pedestal (581) is located at the lower section of fastener (582) and base The volume of seat (581) is greater than the volume of fastener (582), so that locking piece (58) is stepped, the fastener (582) passes through lid The type hole of plate (4) and the joint bar of cover board (4) are oppositely arranged.

7. the socket according to claim 4 with self-locking structure, it is characterised in that: the protective module shell includes cover Shell (8) is equipped with the shaft (35) matched with the centre bore (51) of bracket (5) at the middle part of substrate (321), in shaft (35) Middle part is equipped with the shaft hole (36) matched with the newel (86) of housing (8), and groove is equipped on the inner wall of shaft hole (36) (361), the arc-shaped slot (38) is arranged along the outer of shaft (35) and shaft (35) with radian.

8. the socket according to claim 5 with self-locking structure, it is characterised in that: the cover board (4) includes bottom plate (41) it is located at the side of bottom plate (41) with cover plate wall (42), the cover plate wall (42) and is arranged along the edge of bottom plate (41), Cover plate wall (42) is equipped with multiple claws (43), multiple card slots (44), shape slot (45), retaining wall (46) and limiting slot (47), multiple Claw (43) is arranged at intervals on the end of cover plate wall (42) and matches with the pawl muscle (84) of housing (8), between multiple card slots (44) It is matched every being arranged on the inner wall of cover plate wall (42) and with the back-off (85) of housing (8), the shape slot (45) and retaining wall (46) it is formed by cover plate wall (42) recess, and shape slot (45) and the fluting (83) of housing (8) are correspondingly arranged so as to form limit Position sliding slot (9) is equipped with close to the middle part of cover plate wall (42) side in bottom plate (41) and matches with the clamping of the supporting rib (861) of housing (8) The position limiting clamp (413) of conjunction is equipped with annular protrusion (412), two the second mounting posts between position limiting clamp (413) and cover plate wall (42) (411) and two hole NL plug-in units (48), the annular protrusion (412) and two the second mounting post (411) settings triangular in shape, Two hole NL plug-in units (48) are oppositely arranged with the pole the N socket of socket and the pole L socket respectively, and the hole the NL plug-in unit (48) includes NL Hole joint bar (481) and two the first type holes (482), the hole the NL joint bar (481) are provided projectingly in bottom plate (41) far from cover board It is matched on the surface of wall (42) side and with the pole the N socket of socket and the pole L socket, two the first type holes (482) are respectively set In the two sides of the hole NL joint bar (481), one of them first type hole (482) is matched with the locking piece (58) of bracket (5), and The hole the E joint bar (49) matched with the pole the E socket of socket is additionally provided on the surface of separate cover plate wall (42) side of bottom plate (41).

9. the socket according to claim 5 with self-locking structure, it is characterised in that: the housing (8) includes housing lid (81) it is located at the side of housing lid (81) with housing wall (82), the housing wall (82) and is set along the edge of housing lid (81) It sets, first through hole (88), annular convex platform (87) and newel (86), the newel (86) is equipped on housing lid (81) and is set It sets the middle part in housing lid (81) and is located in housing wall (82), be equipped with supporting rib (861) in the newel (86), described the Between one through-hole (88) centrally disposed column (86) and housing wall (82), the annular convex platform (87) is located in housing wall (82) And be arranged along the edge of first through hole (88), fluting (83), multiple pawl muscle (84) and multiple back-offs are equipped on housing wall (82) (85), the fluting (83) is arranged and matches with the bridge portion (31) of bridge type frame (3), multiple pawl muscle along housing wall (82) (84) it is arranged at intervals on the inner wall of housing wall (82) and is matched with the claw (43) of cover board (4), multiple back-off (85) intervals Be arranged on the inner wall of housing wall (82) and matched with the card slot (44) of cover board (4), and each pawl muscle (84) and it is each fall Detaining (85), successively adjacent spaces are arranged.

10. the socket according to claim 1 with self-locking structure, it is characterised in that: the jack module setting is covering The inside of cylinder (2), is respectively equipped with socket on the side wall of sleeve (2) two sides, and switch hole is equipped on the rear end face of sleeve (2) (23) and power hole (22) it, is equipped with LED warm light lamp (24) at the top of sleeve (2), the protector (1) includes two protections Module housing, interconnecting piece (32) of two protective module shells respectively with setting at bridge type frame (3) both ends are connected so that protecting Part (1) be in headphone shape structure, protector (1) can be worn on sleeve (2) so that two protective module shells respectively with Socket is oppositely arranged.