CN208939289U

CN208939289U - A kind of switching device and data line

Info

Publication number: CN208939289U
Application number: CN201821624098.8U
Authority: CN
Inventors: 李佳和
Original assignee: Shenzhen Enjoy Internet Technology Co Ltd
Current assignee: Shenzhen Enjoy Internet Technology Co Ltd
Priority date: 2018-09-30
Filing date: 2018-09-30
Publication date: 2019-06-04
Anticipated expiration: 2028-09-30

Abstract

The utility model relates to electronic equipment accessories field more particularly to a kind of switching devices and data line.For providing electric signal for electronic equipment, electronic equipment includes side wall, interface is offered on the side wall, the switching device includes socket part, insertion section and switching part, the socket part is arranged circlewise and can be socketed on the side wall of the electronic equipment, the insertion section and the switching part are arranged on the socket part and electrically conduct, the insertion section can be inserted into the interface, the switching part can be connect with the transmitting device of peripheral hardware, the socket part, which is arranged circlewise and is socketed on the side wall of electronic equipment, forms stable connection structure with electronic equipment, allow insertion section is stable to be plugged in interface, so that electronic equipment can be very good to carry out data transmission or charge, and socket part is socketed on the side wall of electronic equipment, electronic equipment can be carried out protecting and not influencing user's operation electricity Sub- equipment improves user experience.

Description

A kind of switching device and data line

[technical field]

The utility model relates to electronic equipment accessories field more particularly to a kind of switching devices and data line.

[background technique]

With the development of science and technology, electronic equipment has become essential articles in people's life.People are during idle time Between can be watched movie with electronic equipment, see novel or play game, in order to which more convenient to use, experience sense is more comfortable, it will usually Transverse screen operation is carried out to electronic equipment, and due to the frequent use of electronic equipment, electric quantity consumption is especially fast, therefore electronics is set It is standby to need often charging.Existing charging unit often only has charge function or is easy to influence user behaviour during the charging process Make electronic equipment.

[utility model content]

For the disadvantage for overcoming existing charging unit function relatively simple, the utility model provides a kind of switching device and data Line.

The utility model provides a kind of switching device, and for providing electric signal for electronic equipment, the electronic equipment includes Side wall offers interface on the side wall, and the switching device includes socket part, insertion section and switching part, the socket part It is arranged circlewise and can be socketed on the side wall of the electronic equipment, the insertion section and the switching part is arranged in the socket It in portion and electrically conducts, the insertion section can be inserted into the interface, and the switching part can be connect with the transmitting device of peripheral hardware.

Preferably, the socket part is arranged to the ring-type of closure or the ring-type of semi-closed.

Preferably, the shape of the socket part and the side wall profile of the electronic equipment match；Or the socket part With deformation nature and it may be formed into the shape to match with the side wall profile of electronic equipment.

Preferably, the conductive structure for connecting the insertion section and the switching part is provided on the socket part.

Preferably, the socket part includes conduction period and the deformable segments that are connected with conduction period, connect the insertion section and The conductive structure of the switching part is arranged in the conduction period, and the deformable segments have elasticity.

Preferably, when the socket part is arranged to the ring-type of semi-closed, the socket part includes isolated both ends, both ends It is respectively equipped with fixed section and adjusts section, be provided with multiple adjustment structures in the adjusting section, the fixed section is provided with can be with institute State the fixed structure that adjustment structure matches and then adjusts the socket part enclosed space size.

Preferably, the insertion section be fixedly connected with the socket part or the insertion section and the socket part it is detachable The connection of formula magnetic.

Preferably, the side wall includes the first side wall and second sidewall, the interface be provided with the first side wall it On, on the one side that the first side wall that the socket part and electronic equipment is arranged in the insertion section fits, the switching part It is arranged on the position corresponding with second sidewall of the socket part.

Preferably, fluted, side wall and institute of the notch of the groove towards the electronic equipment is arranged in the socket part The side wall profile for stating the inner wall and the electronic equipment of groove matches, and the side wall of the electronic equipment may be stuck in the groove In.

Preferably, the surface that the side wall of the socket part and electronic equipment fits is provided with auxiliary fitting part, described auxiliary Helping the fixed form of fitting part and electronic equipment side wall is that magnetic absorption, nano adsorption or glue bond.

Preferably, functional areas are provided on the socket part, the functional areas include through-hole or key.

In order to solve the above-mentioned technical problem the utility model also provides a kind of data line, the data line includes as described above Switching device and transmitting device, the transmitting device connect with the switching part of the switching device, the transmitting device and institute It states the connection of switching part magnetic or is fixedly connected.

Compared with prior art, switching device include socket part for being socketed on electronic equipment side wall, insertion section and Switching part, socket part setting circlewise and can be socketed on the side wall of the electronic equipment, the insertion section and described turn Socket part, which is arranged, on the socket part and to electrically conduct, and the insertion section can be inserted into the interface, and the switching part can be with The transmitting device of peripheral hardware connects, and the socket part is arranged circlewise and is socketed on the side wall of electronic equipment and electronic equipment Stable connection structure is formed, allows insertion section is stable to be plugged in interface, so that electronic equipment can be very good Carry out data transmission or charge, and socket part is socketed on the side wall of electronic equipment, electronic equipment can be protected User's operation electronic equipment is protected and do not influenced, user experience is improved.

Side wall includes the first side wall and second sidewall, and the interface is provided on the first side wall, the insertion On the one side that the first side wall that the socket part and electronic equipment is arranged in portion fits, the switching part is arranged in the set On socket part position corresponding with second sidewall, one opposite with the second sidewall of the socket part is arranged in the switching part On side, when being sleeved and fixed socket part on side wall, insertion section is inserted into the interface of electronic equipment, and insertion section is received Between socket part and electronic equipment, avoids it from protruding the end face of electronic equipment, influence user's normal operating electronic equipment；User During using electronic equipment, transverse screen operation often is carried out to electronic equipment, generally can with the hands hold electronics respectively Two the first side walls of equipment, switching part is arranged on the side opposite with second sidewall of the socket part, can be fine Avoid user during using electronic equipment, switching part or external equipment influence user's operation electronic equipment.

Insertion section and socket part are arranged to detachable connection, facilitates to change into insertion section and is applicable in different types of electronics Apparatus connecting head.

Socket part is arranged to match with the side wall profile of electronic equipment, is easily and fast directly socketed switching device On an electronic device.

Socket part is arranged to openning shape, including isolated both ends, both ends are respectively equipped with fixed section and adjust section, adjust section On be provided with multiple adjustment structures, the fixed section is provided with can cooperating with single adjustment structure and then adjusts socket part and enclose The fixed structure of space size, so that socket part adapts to the electronic equipment of different model.

Socket part setting is fluted, facilitates and fixes electronic equipment in a groove, so that electronic equipment and socket part cooperation It is closer.

On socket part setting auxiliary fitting part so that electronic equipment cooperate with socket part it is closer.

Functional areas are provided on the one side that socket part is mutually separated with electronic equipment, so that socket part is socketed in electronic equipment After upper, the volume adjustment key or ON/OFF switch on electronic equipment still can be operated, user is facilitated to operate.

Data line includes switching device and transmitting device described above, facilitates user during charging, uses electricity Sub- equipment, and guarantee that electronic equipment can charge normal, it is user-friendly, improve customer experience sense.

[Detailed description of the invention]

Fig. 1 is the overall structure diagram of electronic equipment；

Fig. 2 is the overall structure diagram of the utility model switching device first embodiment；

Fig. 3 is the overall structure diagram of the utility model switching device second embodiment；

Fig. 4 is the overall structure diagram of the utility model switching device third embodiment；

Fig. 5 is the overall structure diagram of the 4th embodiment of the utility model switching device；

Fig. 6 is the overall structure diagram when socket part of the utility model switching device opens up fluted；

Fig. 7 is the overall structure diagram when socket part of the utility model switching device is provided with auxiliary fitting part；

Fig. 8 is that insertion section and overall structure when the detachable cooperation in socket part are illustrated in the utility model switching device Figure；

Fig. 9 is another overall structure diagram of electronic equipment；

Figure 10 is that socket part is arranged in is parallel with the display screen of electronic equipment for switching part in the utility model switching device Plane on when overall structure diagram；

Figure 11 is in the one side that socket part is arranged in switching part in the utility model switching device and electronic equipment fits When overall structure diagram；

Figure 12 is the overall structure diagram of data line in the utility model.

Description of symbols:

10, switching device；20, socket part；201, magnetic interconnecting piece；202, groove；203, fixed section；2031, fixed knot Structure；204, linkage section；205, section is adjusted；2051, adjustment structure；206, fitting part is assisted；207, aperture；208, key mapping is pressed； 209, magnetic interconnecting piece；30, insertion section；40, switching part；401, the first conversion terminal；402, the second conversion terminal；403, it wears Hole；50, transmitting device；501, male connector；60, electronic equipment；601, display screen；602, side wall；6021, the first side wall；6022, Two side walls；603, charging interface；70, data line.

[specific embodiment]

In order to make the purpose of this utility model, technical solution and advantage are more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to solve The utility model is released, is not used to limit the utility model.

Fig. 1 and Fig. 2 are please referred to, the utility model first embodiment provides a kind of switching device 10, for being fixed on electronics On equipment 60, matches with transmitting device and be combined into the charging of electronic equipment 60 and/or carry out data transmission.Transmitting device includes data The component of line, charging cable or other transmission signals or electric energy.Electronic equipment 60 includes display screen 601 and display screen 601 Connected side wall 602 and the back side that is opposite with display screen 601 and being connected with side wall 602.Switching device 10 includes socket part 20, insertion section 30 and switching part 40, the socket part 20 are used for around the side wall 602 for being socketed in the electronic equipment 60.It inserts Enter portion 30 and the switching part 40 is arranged on socket part 20 and electrically conducts, the insertion section 30 is arranged in the socket part On 20 one sides to fit with 60 side wall 602 of electronic equipment.The insertion section 30 is used to be inserted into the charging of electronic equipment 60 In mouth 603, the switching part 40 with transmitting device for connecting.Connection insertion section 30 and switching part are provided in socket part 20 40 conductive structure, so that insertion section 30 and switching part 40 electrically conduct.

When being charged using switching device 10, by socket part 20 around be socketed in electronic equipment 60 side wall 602 it On, insertion section 30 is inserted into the charging interface 603 of electronic equipment 60, transmitting device is inserted into switching part 40, realization pair The charging of electronic equipment 60.After switching device 10 is socketed on electronic equipment 60, the corresponding insertion charging interface 603 in insertion section 30 In, insertion section 30 is housed between electronic equipment 60 and socket part 20, avoids user during operating electronic equipment 60 Encounter insertion section 30, influences user's game；And socket part 20 and electronic equipment 60 form firm socket structure, so that insertion Portion 30 can be fixed on well in charging interface 603, and user is charged on one side using electronic equipment 60, when playing game on one side, Charging normal for electronic equipment 60 is not influenced, so that user obtains preferable experience sense.

Please continue to refer to Fig. 2, in the first specific embodiment, socket part 20 is set as the circular ring structure of closure, shape Match with the shape of electronic equipment 60, the circular ring structure for the closure that socket part 20 is formed can firmly be socketed in electronic equipment On 60 side wall.In an idle state, the shape of socket part 20 is fixed, namely will not in movement, take or encounter When socket part 20, shape changes.The profile ruler of the side wall 602 in space and electronic equipment 60 that socket part 20 is enclosed It is very little to match, facilitate and socket part 20 is directly socketed on the side wall 602 of electronic equipment 60.Specifically, socket part 20 can be by Ebonite material is made, and ebonite material includes any one of PC glue or ABS glue.Although it is understood that socket part 20 Shape be in an idle state it is fixed, based on the difference in ebonite material hardness itself, socket part 20 is being socketed in electronics When in equipment 60, still there can be small deformation, so that socket part 20 can be very good to be socketed on electronic equipment 60.

Referring to Fig. 3, socket part 20 is similarly the cyclic structure of closure in the second specific embodiment.Socket part 20 With deformation nature and it may be formed into the shape to match with 602 profile of side wall of electronic equipment.That is, in an idle state, set The shape of socket part 20 be not it is fixed, when taking or moving socket part 20, shape can change.It passes through flexible glue material Material is made, any one of flexible glue material such as PU flexible glue, PVC flexible glue, TPE flexible glue.When needing to be socketed in electronic equipment 60 When upper, socket part 20 was socketed on it along the side wall 602 of electronic equipment 60.Socket part 20 is arranged to plasticity, Conveniently in the case where not using switching device 10, its folding storage is stored, it might even be possible to be wound into cyclic structure, be socketed in User on hand, facilitates trip to carry.

Referring to Fig. 4, socket part 20 is likewise provided as the ring of closure in the third specific embodiment of the utility model Shape structure.The size for 60 side wall 602 of space and electronic equipment that socket part 20 is enclosed is suitable.Socket part 20 is by ebonite material It is made with flexible glue material cooperation.Socket part 20 includes the conduction period for being provided with the conducting wire of connection insertion section 30 and switching part 40 The M and deformable segments N being connected with conduction period M.In order to enable the conductive structure being arranged in inside conduction period M is not damaged, conducting Section M is used with more small deformation or is made without elastically-deformable ebonite material, and deformable segments N then use it is elastic compared with Big flexible glue material is made.In idle state, the shape of shape and electronic equipment 60 is not matched, shape for socket part 20 Shape has biggish plasticity and can deformation behavior.Facilitate and 20 deformable segments N of socket part is drawn into different shapes and is had not Same size, to be socketed on the side wall 602 of electronic equipment 60 securely, to adapt to the electronic equipment 60 of different model. Particularly, in the present embodiment, the specific size for not limiting conduction period M and deformable segments N in socket part 20 is socketed in production During portion 20, manufacturer can be adjusted according to demand, and socket part 20 is mounted on electronic equipment 60 with more convenient. Alternatively, manufacturer can demand according to user to cost, the specific size of conduction period M and deformable segments N are set.

Referring to Fig. 5, socket part 20 is not closed structure in the 4th specific embodiment, i.e., socket part 20 is half Closed form, socket part 20 includes isolated both ends.It is respectively equipped with fixed section 203 on its both ends, adjusts section 205.Socket part 20 It further include the linkage section 204 for being connected and fixed section 203 and adjusting section 205.Insertion section 30 and switching part 40 are arranged in linkage section 204 On.Fixed section 203, adjusting section 205 and 204 three of linkage section are enclosed socket part 20, are socketed in the side wall of electronic equipment 60 On.Specifically, it is provided with fixed structure 2031 on fixed section 203, is provided with adjustment structure 2051 on adjusting section 205.

Specifically, fixed structure 2031 can be lock ring, adjustment structure 2051 corresponds to through-hole, and lock ring is connected to different In through-hole, to adjust socket part 20 with various sizes of enclosed space, it is made to be socketed in the electronic equipment of different model 60 On.

Alternatively, fixed structure 2031 is protrusion, adjustment structure 2051 is similarly through-hole, and protrusion is clamped into different through-holes In, adjusting socket part 20 has various sizes of enclosed space, so that socket part 20 is fixed on electronic equipment 60.

In other some embodiments, fixed section 203 and the fixed form for adjusting section 205 can also be that stickup is fixed Or magnetic connection etc. other fixed forms.

Referring to Fig. 6, socket part 20 is provided with recessed in order to enable socket part 20 is preferably sleeved and fixed with electronic equipment 60 Slot 202, groove 202 are arranged along the surface that socket part 20 and electronic equipment 60 fit to the inner recess of socket part 20.Institute The notch of groove 202 is stated towards the side wall 602 of the electronic equipment 60 and the inner wall and the electronic equipment 60 of the groove 202 602 profile of side wall match, when socket part 20 is socketed on electronic equipment 60, the side wall 602 of the electronic equipment 60 It fixes in the groove 202.The insertion section 30 is arranged in the groove 202.

Referring to Fig. 7, in other embodiments, in order to enable socket part 20 is preferably bonded with electronic equipment 60, institute Stating socket part 20 further comprises auxiliary fitting part 206, and the auxiliary fitting part 206 is arranged in socket part 20 and electronic equipment 60 On the surface to fit, auxiliary fitting part 206 and the fixed form of socket part 20 can be vacuum suction is bonded, glue binds, Any one of bumps clamping or magnetic absorption fitting.The auxiliary fitting part 206 is connect to reinforce turning with electronic equipment 60 Connection device 10 is bonded effect with electronic equipment 60.Preferably, the mode that the auxiliary fitting part 206 is connect with electronic equipment 60 For magnetic absorption, the micro- suction of nanometer or glue bonding.When auxiliary fitting part 206 is connect with electronic equipment 60 by magnetic absorption When, auxiliary fitting part 206 is electromagnet or permanent magnet or ferrimagnet.

Please continue to refer to Fig. 7, functional areas are provided on the one side that the socket part 20 is away from each other with electronic equipment 60, institute Stating functional areas includes aperture 207 or by key mapping 208.Wherein aperture 207 corresponds to the volume diffusion hole of electronic equipment 60, earphone It is inserted into the apertures such as hole.The functors such as ON/OFF parts or the volume adjustment part of electronic equipment 60 are corresponded to by key mapping 208.

Please continue to refer to Fig. 7, insertion section 30 can be USB joint, Type-C connector, Micro connector, Lighting Any one in Dock connector and HDMI connector, switching part 40 can be USB interface, Type-C interface, Micro-usb and connect Mouthful, any one in Lighting Dock interface and HDMI interface.

Insertion section 30 can be directly anchored on the surface that socket part 20 fits with electronic equipment 60, i.e. insertion section 30 It can be integrally formed with socket part 20 or insertion section 30 can be fixed on socket part 20 by modes such as Nian Jie or Shooting Techniques On.Insertion section 30 and switching part 40 electrically conduct.

Referring to Fig. 8, in some other implementations, insertion section 30 can also be with the detachable cooperation in socket part 20. It is such as clasped or magnetic cooperates.Preferably, insertion section 30 is connected with 20 magnetic of socket part, is provided with magnetic on socket part 20 Interconnecting piece 209, insertion section 30 are connect with magnetic interconnecting piece 209.It is set in 30 one of both of the magnetic interconnecting piece 209 and insertion section It is equipped with the material of permanent magnet, electromagnet or other adsorbable magnetic materials, permanent magnet, electromagnet are provided in another one Or the ferrimagnet that can be adsorbed by magnet.Preferably, both magnetic interconnecting piece 201 and insertion section 30 can be 360 ° of relative rotation And electrical communication is kept, use is very convenient.

Incorporated by reference to Fig. 8 and Fig. 9, the side wall 602 of electronic equipment 60 include opposite two the first side walls 6021 and with two Two second sidewalls 6022 that the first side wall 6021 is respectively connected with, the setting of charging interface 603 of the electronic equipment 60 is one the On one side wall 6021, the switching part 40 be arranged in the socket part 20 side opposite with the second sidewall 6022 it On.In this way, during user's operation electronic equipment 60, user's is double when facilitating the progress transverse screen operation of electronic equipment 60 Hand will not encounter transmitting device, so that improving user experience to the more convenient operation of electronic equipment 60.

Incorporated by reference to Fig. 9 and Figure 10, switching part 40 is arranged on the one side that socket part 20 is separated with 30 phase of insertion section.Specifically Ground, switching part 40 can be set on the one side that socket part 20 and electronic equipment 60 are away from each other (as shown in Figure 9).Switching part 40 can also be arranged on the one side parallel with the display screen 601 of electronic equipment 60 of socket part 20 (as shown in Figure 10) or Person is arranged on the one side parallel with the back side of electronic equipment 60 and (is not shown in Fig. 9 and Figure 10).

Figure 11 is please referred to, in some specific implementations, socket part 20 and electronics can also be arranged in switching part 40 On the one side that 60 side wall 602 of equipment fits.At this point, in order to enable preferably that the enclosing of transmitting device from socket part 20 is empty Between in lay out so that socket part 20 is preferably fitted on the side wall 602 of electronic equipment 60.Confession is offered on socket part 20 The perforating 403 that transmitting device is worn.Figure 12 is please referred to, provides a kind of data line 70 in the 5th embodiment of the utility model, It includes switching device 10 and transmitting device 50 in above embodiments.One end of transmitting device 50 is connect with switching device 10, The opposite other end is connected with male connector 501.Switching part 40 includes the first conversion terminal 401 and the second conversion terminal 402, and described the One conversion terminal 401 and 402 split settings of the second conversion terminal and the two is connect by magnetic to realize and electrically conduct, described the On the one side that one conversion terminal 401 is fixedly connected on socket part 20 and electronic equipment 60 is away from each other.First conversion terminal 401 with The internal circuit configuration electrical communication of socket part 20, second conversion terminal 402 are made of one piece with transmitting device 50 And the two electrically conducts, first conversion terminal 401 is to be integrally formed connection with the mode that is fixedly connected of socket part 20.When need , only need to be by the second conversion terminal 402 close to the first conversion terminal 401 when charging to electronic equipment 60, the two can pass through Magnetic connection is electrically conducted with realizing.It is provided with forever in 402 one of both of first conversion terminal 401 and the second conversion terminal Long magnet, electromagnet are perhaps provided with permanent magnet, electromagnet or energy in the material another one of other adsorbable magnetic materials The ferrimagnet adsorbed by magnet.Preferably, both the first conversion terminal 401 and the second conversion terminal 402 can relative rotation 360 ° and electrical communication is kept, use is very convenient.

It is understood that in other embodiments, transmitting device 50 can be fixedly connected on switching part 40, i.e., with Switching part 40 is integrally formed setting.In some specific embodiments, male connector 501 is USB joint, Type-C connector, Micro Any one in connector, Lighting Dock connector, HDMI connector or power supply adaptor.

Functional areas are provided on the one side that socket part is mutually separated with electronic equipment, so that socket part is socketed in electronic equipment After upper, the volume adjustment key or ON/OFF parts on electronic equipment still can be operated, user is facilitated to operate.

The foregoing is merely the utility model preferred embodiments, are not intended to limit the utility model, all in this reality With any modification made within novel principle, equivalent replacement and improve etc. should all comprising the protection scope of the utility model it It is interior.

Claims

1. a kind of switching device, for providing electric signal for electronic equipment, the electronic equipment includes side wall, opened on the side wall Equipped with interface, it is characterised in that: the switching device includes socket part, insertion section and switching part, and the socket part is arranged to It is cyclic annular and can be socketed on the side wall of the electronic equipment, the insertion section and the switching part be arranged on the socket part and It electrically conducts, the insertion section can be inserted into the interface, and the switching part can be connect with the transmitting device of peripheral hardware.

2. switching device as described in claim 1, it is characterised in that: the socket part is arranged to the ring-type or semi-closure of closure The ring-type of conjunction.

3. switching device as described in claim 1, it is characterised in that: the side of the shape of the socket part and the electronic equipment Wall profile matches；Or the socket part has deformation nature and may be formed into the shape to match with the side wall profile of electronic equipment Shape.

4. switching device as described in claim 1, it is characterised in that: be provided on the socket part connection insertion section and The conductive structure of the switching part.

5. switching device as claimed in claim 4, it is characterised in that: the socket part includes conduction period and is connected with conduction period Deformable segments, the conductive structure for connecting the insertion section and the switching part is arranged in the conduction period, described deformable Section has elasticity.

6. switching device as claimed in claim 2, it is characterised in that: when the socket part is arranged to the ring-type of semi-closed, The socket part includes isolated both ends, and both ends are respectively equipped with fixed section and adjust section, is provided with multiple tune in the adjusting section Section structure, the fixed section, which is provided with, can match with the adjustment structure and then adjust consolidating for the socket part enclosed space size Determine structure.

7. switching device as described in claim 1, it is characterised in that: the insertion section be fixedly connected with the socket part or The insertion section is connect with the detachable magnetic in the socket part.

8. switching device as described in claim 1, it is characterised in that: the side wall includes the first side wall and second sidewall, institute It states interface to be provided on the first side wall, the first side wall of the socket part and electronic equipment is arranged in the insertion section On the one side to fit, the switching part is arranged on the position corresponding with second sidewall of the socket part.

9. switching device as described in claim 1, it is characterised in that: fluted, the slot of the groove is arranged in the socket part The side wall profile of mouth towards the inner wall and the electronic equipment of the side wall and groove of the electronic equipment matches, the electricity The side wall of sub- equipment may be stuck in the groove.

10. switching device as described in claim 1, it is characterised in that: the side wall of the socket part and electronic equipment fits Surface be provided with auxiliary fitting part, the fixed form of the auxiliary fitting part and electronic equipment side wall is magnetic absorption, nanometer Absorption or glue bonding.

11. such as the described in any item switching devices of claim 1-10, it is characterised in that: be arranged on the socket part functional Area, the functional areas include through-hole or key.

12. a kind of data line, it is characterised in that: the data line includes switching device as claimed in claim 11 and transmission dress Set, the transmitting device is connect with the switching part of the switching device, the transmitting device connected with the switching part magnetic or Person is fixedly connected.