CN205488908U

CN205488908U - Multi -functional two -sided connector

Info

Publication number: CN205488908U
Application number: CN201620117094.5U
Authority: CN
Inventors: 李晶
Original assignee: Shenzhen Wuxiang Electronic Technology Co Ltd
Current assignee: Dongguan Branch Electronics Co., Ltd.
Priority date: 2016-02-05
Filing date: 2016-02-05
Publication date: 2016-08-17
Anticipated expiration: 2026-02-05

Abstract

The utility model discloses a multi -functional two -sided connector, including terminal subassembly, casing, back seat and elasticity bayonet catch, does the terminal subassembly include lightning data interface terminal, micro that the both sides face set up respectively USB interface terminal and die body, two terminals pass through the fixed and isolation of die body, lightning data interface terminal and micro the front end connecting portion of USB interface terminal all are located the die body front end, is the back seat fixed at the rear portion of terminal subassembly, and lightning data interface terminal, micro the rear end follow back seat rear portion of USB interface terminal is outwardly directed, casing tight fit suit is outside the terminal subassembly, and remote site subunit spare carries on spacing fixedly, and it has the installing port to open on the casing, is elasticity bayonet catch from back seat forward in cartridge to the terminal subassembly, elasticity bayonet catch front end from micro the terminal subassembly of USB interface one side is outwardly directed, elasticity bayonet catch prevents its longitudinal movement vertical spacing fixing between terminal subassembly and back seat. The utility model discloses a connector convenient to use, compatible lightning data interface of while, micro the interface cooperation of USB interface, direct and current various cell -phones.

Description

Multifunctional two-sided adapter

Technical field

This utility model Cellphone Accessories technical field, relates to a kind of mobile phone connector, particularly relates to one many Function double faced adapter.

Background technology

Owing to mobile phone production firm each researches and develops for a long time, and formulate various criterion, cause existing mobile phone Accepted standard is the most different, and the interface of cellular phone data line has multiple, is generally divided into two classes: a class is Fructus Mali pumilae Special Lightning data-interface, one is Micro-USB interface, then corresponding adapter also has two Kind, both adapters can not be general, causes the inconvenience of cellphone subscriber, uses different mobile phones to be accomplished by The most differently configured adapter.

Utility model content

The technical problems to be solved in the utility model is, for the defect of prior art, it is provided that one makes With Lightning data-interface convenient, the most compatible, Micro-USB interface, direct and existing various handss The adapter of the Interference fit of machine.

This utility model solves its technical problem and be the technical scheme is that a kind of Multifunctional two-sided connects Device, it is characterised in that include terminal assemblies, housing, back seat and Elastic buckle；

Described terminal assemblies includes Lightning data-interface terminal, Micro-USB Interface Terminal and die body, Described Lightning data-interface terminal, Micro-USB Interface Terminal are fixed by die body and isolate；Institute State the front end connecting portion of the front end connecting portion of Lightning data-interface terminal, Micro-USB Interface Terminal It is all located at die body front end, and has on shell corresponding to the front end connecting portion of Lightning data-interface terminal Installing port, the front end connecting portion of described Lightning data-interface terminal extends in installing port, The front end connecting portion of Micro-USB Interface Terminal is in the space that die body and shell surround；

Described back seat is fixed on the rear portion of described terminal assemblies, and Lightning data-interface terminal, The rear end of Micro-USB Interface Terminal is protruding from back seat rear portion；

Described housing tight fit is sleeved on outside terminal assemblies, fixes terminal assemblies, described shell The installing port that the front end connecting portion for Lightning data-interface terminal exposes is had on body；

Described Elastic buckle from back seat plug-in mounting forward to terminal assemblies, described Elastic buckle front end from The terminal assemblies of Micro-USB interface side is protruding；Described Elastic buckle is fixed at longitudinal spacing Between terminal assemblies and described back seat, prevent it from vertically moving.

In described Multifunctional two-sided adapter, described die body includes for fixing Lightning data-interface First die body of terminal and be used for fixing Micro-USB Interface Terminal the second die body, the first die body and second Die body stacks and realizes the two all around spacing fixing by male-female engagement.

In described Multifunctional two-sided adapter, the scarfing slot that described second die body is through before and after being provided with, institute Stating the first die body to be entrenched in scarfing slot, scarfing slot limits transverse shifting between the first die body and the second die body.

In described Multifunctional two-sided adapter, described scarfing slot two side walls is respectively equipped with locating slot, right The the first die body both sides answered are provided with keeper, and described keeper inserts and limits the first die body in locating slot longitudinally Mobile.

In described Multifunctional two-sided adapter, described first back side, die body front portion is provided with for housing The storage tank of Micro-USB Interface Terminal front end connecting portion motion, described storage tank is just to Micro-USB Interface Terminal front end so that after adapter inserts Mobile phone data interface, Micro-USB Interface Terminal is pressed to Storage tank bias internal.

In described Multifunctional two-sided adapter, described Elastic buckle includes the bullet of two spaced and parallel settings Property dop, two elastic chuck rear portions are connected by snap seats, on corresponding described second die body respectively Having buckle slot, described elastic chuck is contained in described buckle slot, and elastic chuck front end is from buckle slot In the connector offered corresponding with housing protruding.

In described Multifunctional two-sided adapter, described back seat be provided with before and after the most through through slot, described in pass through The shape of groove coordinates consistent grafting with terminal assemblies rear shape and is fixed together.

In described Multifunctional two-sided adapter, the most described through slot inwall, terminal assemblies rear portion are respectively Limit after being provided with draw-in groove and dop, described draw-in groove and dop clamping and depart between described back seat and terminal assemblies.

In described Multifunctional two-sided adapter, the most described top indent is arranged on described through slot front portion On internal face, described in compress shell fragment front portion rear-facing seat center position, Elastic buckle is assembled to terminal group After on part, compress shell fragment top and be pressed in the indent of top, prevent Elastic buckle from retreating.

Have employed two-sided terminal assemblies in this utility model, this terminal assemblies two sides realizes Fructus Mali pumilae hands respectively The Lightning data-interface of machine, the Micro-USB interface linkage function of Android system, such a company Connect the most compatible i Phone of device and other Android system mobile phone, only need to be by corresponding Lightning during use Data-interface, Micro-USB interface and the data-interface grafting on mobile phone, very convenient, mobile phone User is without additionally selecting, and an adapter solves the charging of all mobile phones and the function of data transmission.

In order to coordinate the interface of existing mobile phone so that it is just adapt to all of commercially available mobile phone, then without improving The assembling of the terminal that Lightning data-interface of the present utility model, Micro-USB interface are the most corresponding needs Meet functional requirement and the dimensional requirement of two kinds of adapters simultaneously.Then this utility model use two-sided terminal, By position relationship each other, clamping in housing, back seat and Elastic buckle, and parts assembling, insert The assembly connection realizing adapter all parts such as connect so that assemble very convenient, quick, decrease Production process, improves production efficiency.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:

Fig. 1 is the structural representation of this utility model embodiment；

Fig. 2 be this utility model embodiment look up overall structure schematic diagram；

Fig. 3 is the overall structure schematic diagram of the other direction of this utility model embodiment；

Fig. 4 is the structural blast figure of this utility model embodiment；

Fig. 5 is another direction structure explosive view of this utility model embodiment；

Fig. 6 is the top view of this utility model embodiment；

Fig. 7 is A-A sectional view in Fig. 6.

Fig. 8 is the top view of this utility model embodiment；

Fig. 9 is B-B sectional view in Fig. 8.

Detailed description of the invention

In order to technical characteristic of the present utility model, purpose and effect are more clearly understood from, existing comparison Accompanying drawing describes detailed description of the invention of the present utility model in detail.

Bearing definition: with the Lightning data-interface being connected with handset port and Micro-USB interface Position is front, after back seat position is.

As shown in figs 1-9, a kind of Multifunctional two-sided adapter, including terminal assemblies 1, housing 2, back seat 3 and Elastic buckle 4；Described terminal assemblies 1 include Lightning data-interface terminal 111, Micro-USB Interface Terminal 121 and die body 100, described Lightning data-interface terminal 111, Micro-USB Interface Terminal 121 is fixed by die body 100 and is isolated；Described Lightning data-interface The front end connecting portion 121a of front end connecting portion 111a, Micro-USB Interface Terminal 121 of terminal 111 is It is positioned at die body 100 front end, and the front end connecting portion 111a of Lightning data-interface terminal 111 is corresponding Installing port 22, the front end connecting portion 111a of described Lightning data-interface terminal 111 is had on shell Extend to, in installing port 22, be substantially flush with the outer wall of shell 2.Micro-USB Interface Terminal 121 Front end connecting portion 121a is positioned in the space of die body 100 and shell 2 encirclement, this space and interface in mobile phone Corresponding grafting；Described housing 2 tight fit is sleeved on outside terminal assemblies 1, carries out spacing to terminal assemblies 1 Fixing, described terminal assemblies 1 each realizes Lightning data-interface, Micro-USB respectively from two sides Interface connects；Described housing 2 tight fit is sleeved on outside terminal assemblies 1, in the horizontal to terminal assemblies 1 Fix；Housing 2 front end and terminal assemblies 1 front end are substantially flush or slightly shorter than terminal assemblies 1, So under the protection of housing 2, the front end intensity of the die body 100 of plastic material strengthens, and prevents die body 100 The problem of front end fracture.Described back seat 3 is connected to the rear portion of described terminal assemblies 1 and realizes the fixing of the two Connect；In described housing 2 rear portion clamping back seat 3, prevent housing 2 from moving longitudinally；Described elastic card Button 4 limits its transverse shifting from terminal assemblies 1 rear portion plug-in mounting forward to terminal assemblies 1 and by housing 2, The elastic chuck 41 of described Elastic buckle 4 front end from the terminal assemblies 1 of Micro-USB interface side to Overhang；Described Elastic buckle 4 is fixed between terminal assemblies 1 and described back seat 3 at longitudinal spacing, Prevent it from vertically moving.

This utility model uses the terminal assemblies 1 of two-sided interface, described Lightning data-interface terminal 111 The position at connecting portion 121a place, front end of front end connecting portion 111a, Micro-USB Interface Terminal 121 And connected mode, the mobile phone of corresponding Android type and i Phone interface position and connected mode, can be same Time meet the hands that Lightning data-interface, Micro-USB interface correspondence Fructus Mali pumilae and Android system thereof are different Machine.Miscellaneous part uses above-mentioned clamping, grafting and utilizes they position relationships each other simultaneously Carrying out the fixing of all parts, the most ingenious achieving fixes connection, and assembling each other is very Convenient and easy, improve production efficiency, decrease production cost.Fixing between all parts simultaneously Connect the most solid and reliable.

As shown in figs. 4-7, terminal assemblies 1 includes the Lightning data-interface terminal adapting to i Phone 111, the Micro-USB Interface Terminal 121 of Android system mobile phone is adapted to and for fixing and isolating each The die body 100 of individual terminal, the front end connecting portion 111a of described Lightning data-interface terminal 111, The front end connecting portion 121a of Micro-USB Interface Terminal 121 is all located at die body 100 front end；I.e. described Front end connecting portion 111a, Micro-USB Interface Terminal 121 of Lightning data-interface terminal 111 Front end connecting portion 121a is all located at terminal assemblies 1 foremost, and front end connecting portion 111a has corresponding enough Contact length meet with mobile phone grafting time electrical connection, the stability of electrical connection is strong, it is to avoid prior art Connecting portion 111a position, the middle front end unstable problem causing connection to the rear.

Corresponding Lightning data-interface terminal 111, the die body 100 of Micro-USB Interface Terminal 121 Can be integrative-structure, it is also possible to be Split type structure.Integrative-structure is exactly Lightning data-interface terminal 111, Micro-USB Interface Terminal 121 is simultaneously fitted on a die body 100, and Split type structure is Lightning data-interface terminal 111, Micro-USB Interface Terminal 121 are respectively assembled at two die bodys On 100.In Lightning data-interface terminal 111, Micro-USB Interface Terminal 121 and prior art Terminal structure consistent with shape, for Lightning data-interface terminal 111, Micro-USB interface Terminal 121 repeats no more.

The die body 100 of integrative-structure relatively, die body 100 and the Lightning data-interface end of Split type structure Son 111, the assembling of Micro-USB Interface Terminal 121 are relatively easy, therefore, and the preferred split of the present embodiment The die body 100 of structure, i.e. die body 100 include first die body 101 and second die body 102 two parts.

As shown in figs 1-9, owing to this utility model to realize two kinds of data-interface compatibilities, the most described terminal group Part 1 includes the first die body 101 with Lightning data-interface terminal 111, with Micro-USB Second die body 102 of Interface Terminal 121, the first die body 101 stacks with the second die body 102 and by recessed Convex cooperation realizes the two all around spacing fixing.

Due to the assembling between Lightning data-interface terminal 111 and the first die body 101, Micro-USB The assembling of Interface Terminal 121 and the second die body 102 is required for existing handset port coordinates, therefore, First die body 101 and the second die body 102 stack thickness with the thickness of a terminal assemblies of the prior art Spend identical, it requires that the first die body 101 is the most thinning with the second die body 102, due to Lightning data The stability that Interface Terminal 111, Micro-USB Interface Terminal 121 connect needs, thinning main first Realize on die body 101 and the second die body 102.Therefore, between the first die body 101 and the second die body 102 This male-female engagement mode on the one hand connect for the two, be on the other hand to reduce the whole of adapter Body thickness.Male-female engagement form has multiple, such as: the first die body 101 house the second die body 102 or Second die body 102 houses the first die body 101 etc., as long as being suitable for this utility model the first die body 101 and the Two die bodys 102 are connected with each other and can use.Lightning data-interface terminal 111 and the first die body 101, Assembly technology between Micro-USB Interface Terminal 121 and the second die body 102 is identical with prior art, Do not repeat them here.

As shown in Figure 4,5, in Multifunctional two-sided adapter described in the utility model, the most described second The scarfing slot 123 that die body 102 is through before and after being provided with, described first die body 101 is entrenched in scarfing slot 123 Realizing the male-female engagement of the two, the first die body 101 and the second die body 102 after being fitted together to can form left and right Spacing on direction.Described scarfing slot 123 front opening is used for arranging Micro-USB Interface Terminal 121, Below the front end connecting portion 121a correspondence of Micro-USB Interface Terminal 121, the second die body 102 is provided with opening 102a, opening 102a make the front end connecting portion 121a of Micro-USB Interface Terminal 121 expose, and use Connect in corresponding with handset port.And scarfing slot 123 is for the rear end of Micro-USB Interface Terminal 121 Connecting portion extends out, for realizing the electricity between Micro-USB data-interface terminal 111 and data wire Connect.Described first die body 101 rear portion extends back from scarfing slot 123 opening part.First die body 101 In the rear connecting portion of Lightning data-interface terminal 111 extend back from scarfing slot 123, use In the electrical connection realized between Lightning data-interface terminal 111 and data wire.

Spacing in order to realize on direction longitudinally rearward, the most described scarfing slot 123 two side walls is respectively equipped with Locating slot 124, the first corresponding die body 101 both sides are provided with keeper 114, i.e. keeper 114 and are arranged on First die body 101 both sides, are stretched out respectively by the first die body 101 sidewall and obtain, described keeper 114 Insertion locating slot 124 limits the first die body 101 vertically move, i.e. define the first die body 101 backward Movement on direction.Locating slot 124 and the form fit of keeper 114, in this no limit, only need The two coordinates spacing.In the present embodiment preferably, locating slot 124 is square groove, and keeper 114 is right Should be square block structure.

As Figure 1-5, described housing 2 tight fit is sleeved on outside terminal assemblies 1, and housing 2 is metal material Matter, is on the one hand grounded, and is on the other hand laterally fixing terminal assemblies 1；Prevent One die body 101 departs from from scarfing slot 123.So by scarfing slot 123, locating slot 124 and housing 2 Common effect, on six direction, the first die body 101 is consolidated with the second die body 102 before and after up and down Surely an entirety it is connected to become.

As shown in figures 4-9, housing 2 is solid in order to realize the parcel to the first die body 101 and the second die body 102 Fixed, then housing 2 shape coordinates consistent with the surrounding wall configuration of the first die body 101 and the second die body 102. Corresponding second die body 102 of housing 2 reverse side have the connector 21 that Elastic buckle 4 stretches out, described housing The installing port 22 exposed for the front end connecting portion 111a of Lightning data-interface terminal 111 is had on 2； That is 8 stitch of the front end connecting portion 111a of Lightning data-interface terminal 111 reveal from installing port 22 Go out, it is achieved with the electrical connection of handset port, the size of installing port 22 is unsuitable excessive, with front end connecting portion 111a The cooperation of size is consistent, to keep shell 2 parcel as much as possible to terminal assemblies 1, strengthens adapter Front end bulk strength.

Fixing of housing 2, on the one hand by realizing with terminal assemblies 1 tight fit, on the other hand housing 2 It is inserted in back seat 3, by linking together with being tightly fixed of back seat 3.Housing 2 front end and end Sub-component 1 front end is substantially flush, and is strengthened the intensity of adapter by shell 2 parcel, prevents terminal assemblies 1 The fracture that the intensity deficiency of front end die body 100 causes.

As shown in Fig. 4,5,7, the anterior back side of described first die body 101 is provided with for housing Micro-USB The storage tank 101a of Interface Terminal 121 front end connecting portion 121a motion, the first die body 101 and the second die body After the assembling of 102 and Micro-USB Interface Terminals 121, Lightning data-interface terminal 111, described Storage tank 101a just front end connecting portion 121a to Micro-USB Interface Terminal 121 so that adapter is inserted After entering Mobile phone data interface, Micro-USB Interface Terminal 121 is pressed to storage tank 101a bias internal.Described Storage tank 101a is horizontal elongated slot, its length and the front end connecting portion of Micro-USB Interface Terminal 121 121a is corresponding, and its degree of depth meets the distance of movement after the connecting portion 121a pressurized of front end, but must holding storage tank 101a bottom land has certain thickness, it is to avoid arrange die body 100 strength reduction easy fracture after storage tank 101a Problem.

As Figure 1-5, in described Multifunctional two-sided adapter, the most described Elastic buckle 4 includes two The elastic chuck 41 of individual spaced and parallel setting, the shape of elastic chuck 41, position and effect and prior art Elastic chuck 41 in Micro-USB interface is identical, to realize the Universal joint with existing mobile phone.Two Elastic chuck 41 rear portion is connected by snap seats 42, and snap seats 42 is horizontal at elastic chuck 41 rear portion To setting, it is mainly used in the connection of two elastic chucks 41, makes the two become an entirety.

In order to easy to assembly, and do not increase adapter integral thickness, the most corresponding described second die body 102 On have buckle slot 125, buckle slot 125 arranges two along the second die body 102 is longitudinally spaced, two Elastic chuck 41 is inserted in buckle slot 125.It is specifically located on the wall of the second die body 102 along longitudinally Arranging, buckle slot 125 is also three direction semi-surrounding structures of rearward openings, and rearward openings is for by elasticity Buckle 4 is pushed forward into from the second die body 102 opening part and is assembled to buckle slot 125, and housing 2 is at parcel While terminal assemblies 1, also realize the spacing of Elastic buckle 4 is fixed.Described elastic chuck 41 houses In described buckle slot 125, the company that elastic chuck 41 front end is offered from buckle slot 125 and housing 2 correspondence In interface 21 protruding, terminal assemblies 1, housing 2, Elastic buckle 4 assembling after, Elastic buckle 4 Except backward directions, remaining five direction is all fixed.

Fixing in housing 2, Elastic buckle 4 backward directions is to cooperate with what back seat 3 realized.Housing 2 plug-in mounting Back seat 3 is carried out spacing.Spacing in Elastic buckle 4 backward directions is by described Elastic buckle 4 It is existing with the compacting of back seat 3 top that what middle part or rear portion were provided with compresses shell fragment 43, described in compress shell fragment 43 and compress The top indent 33 arranged on back seat 3 prevent Elastic buckle 4 to be moved rearwards by.Top indent 33 can set Put in the outside wall surface of back seat 3, on front end face and on back seat 3 inwall.

It is in order to reduce adapter thickness and more convenient in order to assemble, before and after the most described back seat 3 is provided with Through through slot 32, the shape of described through slot 32 coordinates consistent grafting with terminal assemblies 1 rear shape Together, preferably the two matched in clearance or be slidably matched, wherein matched in clearance refers to have therebetween the least Gap make assembling time, back seat 3 is relatively easy to be plugged in together with terminal assemblies 1 rear portion；Slip is joined Conjunction is that wall is affixed therebetween, realizes assembling by slide anteroposterior therebetween.

As shown in Fig. 4,5,9, in order to through slot 32 inwall between stationary terminal 1 and back seat 3, Terminal assemblies 1 rear portion is respectively equipped with draw-in groove 126 and dop 326, described draw-in groove 126 and dop 326 clamping Depart between the described back seat of rear restriction 3 and terminal assemblies 1.Draw-in groove is arranged on through slot 32 inwall, then block 326 are correspondingly arranged in the outside wall surface of terminal assemblies 1 rear portion, or dop 326 is arranged in through slot 32 On wall, then draw-in groove 126 is correspondingly arranged in the outside wall surface of terminal assemblies 1 rear portion, arranges position and is not construed as limiting, As long as the two can mutually clamping, in the present embodiment, preferably draw-in groove 126 is arranged on terminal assemblies 1 i.e. The both sides of the second die body 102 are arranged, and dop 326 is arranged on the internal face of through slot 32 both sides.Dop 326 It is not construed as limiting with the shape of draw-in groove 126, can be the arbitrary shape that can not arbitrarily depart from after clamping, preferably Forming hook between draw-in groove 126 and dop 326, dop 326 hooks draw-in groove 126 and makes the back seat 3 cannot Retreating causes terminal assemblies 1 to separate with back seat 3.

As shown in figs. 4-7, the assembling of Elastic buckle 4 from the beginning of back seat 3, corresponding through slot 32 In also be provided with the rear seat slot 325 corresponding with buckle slot 125, rear seat slot 325 UNICOM corresponding with buckle slot 125, Form the groove that Elastic buckle 4 is pushed ahead.Fixing for Elastic buckle 4, the most described top indent On 33 internal faces being arranged on described through slot 32 front portion, described in compress in the anterior rear-facing seat 3 of shell fragment 43 Heart direction tilts, and after Elastic buckle 4 is assembled on terminal assemblies 1, compresses shell fragment 43 top and is pressed in top indent In 33, prevent Elastic buckle 4 from retreating.

The above-mentioned fixed form that this utility model is used, is to cooperate between all parts, utilizes it Position relationship between, then realized by the mode such as clamping, grafting, compact overall structure, fix tightly Gu, the particularly important is on the basis of not increasing overall dimensions, it is achieved two kinds of distinct interfaces are also deposited.Right From the point of view of cellphone subscriber, very convenient, the production simultaneously for manufacturer is the most simple and efficient, Easily realize assembling.

Claims

1. a Multifunctional two-sided adapter, it is characterised in that include terminal assemblies, housing, back seat with And Elastic buckle；

Described terminal assemblies include Lightning data-interface terminal, Micro-USB Interface Terminal and Die body, described Lightning data-interface terminal, Micro-USB Interface Terminal are fixed by die body And isolate；The front end connecting portion of described Lightning data-interface terminal, Micro-USB interface end The front end connecting portion of son is all located at die body front end, and the front end of Lightning data-interface terminal connects Installing port, the front end connecting portion of described Lightning data-interface terminal is had on the shell that portion is corresponding Extending in installing port, the front end connecting portion of Micro-USB Interface Terminal surrounds with shell in die body Space in；

Described housing tight fit is sleeved on outside terminal assemblies, fixes terminal assemblies；

Multifunctional two-sided adapter the most according to claim 1, it is characterised in that described die body bag Include the first die body for fixing Lightning data-interface terminal and connect for fixing Micro-USB Mouth terminal the second die body, before the first die body and the second die body stack and realize the two by male-female engagement The spacing of rear left and right is fixed.

Multifunctional two-sided adapter the most according to claim 2, it is characterised in that described second mould Body be provided with before and after the most through scarfing slot, described first die body is entrenched in scarfing slot, and scarfing slot limits the Transverse shifting between one die body and the second die body.

Multifunctional two-sided adapter the most according to claim 3, it is characterised in that described scarfing slot Two side walls is respectively equipped with locating slot, and the first corresponding die body both sides are provided with keeper, described keeper Insertion locating slot limits the first die body vertically move.

Multifunctional two-sided adapter the most according to claim 2, it is characterised in that described first mould The back side, body front portion is provided with the storage tank for housing the connecting portion motion of Micro-USB Interface Terminal front end, Described storage tank is just to Micro-USB Interface Terminal front end so that adapter inserts data in mobile phone and connects After Kou, Micro-USB Interface Terminal is pressed to storage tank bias internal.

Multifunctional two-sided adapter the most according to claim 2, it is characterised in that described elastic card Button includes the elastic chuck of two spaced and parallel settings, and two elastic chuck rear portions are linked to be by snap seats Integrally, corresponding described second die body having buckle slot, described elastic chuck is contained in described card In catching groove, and elastic chuck front end is protruding from the buckle slot connector offered corresponding with housing.

Multifunctional two-sided adapter the most according to claim 1, it is characterised in that described back seat sets Through slot through before and after having, the shape of described through slot coordinates consistent inserting with terminal assemblies rear shape Connect and be fixed together.

Multifunctional two-sided adapter the most according to claim 7, it is characterised in that described through slot Inwall, terminal assemblies rear portion are respectively equipped with draw-in groove and dop, limit institute after described draw-in groove and dop clamping State and depart between back seat and terminal assemblies.

Multifunctional two-sided adapter the most according to claim 7, it is characterised in that described elastic card Smash portion or rear portion be provided with and compress shell fragment, described in compress shell fragment be pressed on back seat arrange top indent in Elastic buckle is prevented to be moved rearwards by.

Multifunctional two-sided adapter the most according to claim 9, it is characterised in that described top is pressed Groove is arranged on the internal face that described through slot is anterior, described in compress shell fragment front portion rear-facing seat center position Tilt, after Elastic buckle is assembled on terminal assemblies, compresses shell fragment top and be pressed in the indent of top, prevent bullet Property buckle retreat.