CN106486872A - Inner cam type bipod rotary connector, wiring board and USB charging head - Google Patents

Abstract

The present invention provides a kind of inner cam type bipod rotary connector, belongs to and is conductively connected device field.The present invention is included fore shell and is rotated two rotation pins being connected and the rotary positioning mechanism for making two rotation pins rotate and position with fore shell；Rotary positioning mechanism includes push pedal, spacing fixing lid, rotation cam and middle shell, spacing fixing lid is located at the top of two rotation pins, push pedal is located between spacing fixing lid and fore shell, and be located between two rotation pins, the lower end of rotation cam is rotated with fore shell and is connected, the upper end of rotation cam is rotated with middle shell and is connected, middle shell, spacing fixing lid is fixedly connected with fore shell, rotation cam is provided with convex wheel bore, push pedal and spacing fixing lid surround the cam ring in the hole rotating cam, rotation cam can be clockwise or counterclockwise, push pedal moves up and down in cam ring in the hole and makes two rotation pins reversely rotate specified angle.Present invention seek to address that the socket aperture of GB RVVZ 2P plug and GB RVVZ 3P plug is unable to the problem of interfix.

Description

Inner cam type bipod rotary connector, wiring board and USB charging head

Technical field

The invention belongs to being conductively connected device technical field, more particularly, to a kind of inner cam type bipod rotary connector, plug wire Plate and USB charging head.

Background technology

Porous power socket is the most frequently used necessary in routine work life, and it is one kind of socket, is that multiple bipods are inserted Hole, three foot jacks are concentrated and are put together, and the porous socket being formed, realize multiplex, save space and a circuit.Current inserts Although row has save space and the advantage of circuit, bipod jack thereon and the arrangement of three foot jacks are more crowded, Most of insert row half are bipod jack half is three foot jacks, and when bipod jack sticks with, the electrical equipment of other two-pin plugs is no Method is inserted in three foot jacks, leads to insert row can not be fully used.

Content of the invention

The present invention provides a kind of inner cam type bipod rotary connector, can solve the problem that GB RVVZ-2P plug and GB RVVZ- The socket aperture of 3P plug is unable to the problem of interfix.

For solving above-mentioned technical problem, the present invention adopts the technical scheme that：Inner cam type bipod rotary connector, including before Shell rotates two rotation pins being connected and the rotation for making two described rotation pins rotate and position with described fore shell Rotating positioning mechanism；

Described rotary positioning mechanism includes push pedal, spacing fixing lid, rotation cam and middle shell, and described spacing fixing lid is located at The top of two described rotation pins, described push pedal is covered and described fore shell between located at described spacing fixation, and is located at two institutes State between rotation pin, lower end and the described fore shell of described rotation cam rotate and be connected, the described upper end rotating cam with described Middle shell rotates and connects, and described middle shell, described spacing fixing lid are fixedly connected with described fore shell, and described rotation cam is provided with cam ring Hole, described push pedal and described spacing fixing lid surround the cam ring in the hole of described rotation cam, described rotation cam energy up time Pin or rotate counterclockwise, described push pedal moves up and down and so that two described rotation pins is reversely rotated in described cam ring in the hole and refers to Determine angle.

Further, described push pedal includes reset portion and rotating part, the two sides of described reset portion and two described rotations The medial surface of pin parastate is tangent, and the two sides of described rotating part are two inclined-planes symmetrical in splayed, described in two The medial surface that inclined-plane rotation described with two pin reversely rotates during specified angle is tangent；

Be provided with reset limiting section and rotary stopper portion in described spacing fixing lid, two medial surface of described reset limiting section with Lateral surface when two described rotation pins are parallel is tangent, two medial surface in described rotary stopper portion and two described rotation pins Lateral surface during rotation specified angle is tangent.

Further, it is provided with reset guide portion between described reset portion and described rotating part, the two of described reset guide portion Angle between the two sides of side and described rotating part is obtuse angle.

Further, two described rotation pins are equipped with rotary shaft and rotating disk, described fore shell is provided with two institutes State rotary insertion to wear out and two described rotation pins can be made to reversely rotate at least 30 ° rotate through with described rotary shaft for axle center Hole, two described rotation pins through the described rotation via on described fore shell are supported in described fore shell by described rotating disk On, described spacing fixation covers and is provided with two for the lower Positioning holes that described rotary shaft passes through, and described middle shell is provided with two use The upper Positioning holes passing through in described rotary shaft, two described lower Positioning holes are located at described reset limiting section and described rotary stopper portion Intersection.

Further, two swivelling chutes with the cooperation of described rotating disk are provided with described fore shell, described rotation via sets In described swivelling chute.

Further, be provided with strip hole in the middle part of described push pedal, be arranged on described fore shell positioned at two institutes State two leads in the middle of rotation pin and described strip hole cooperation；One locating dowel is additionally provided with described fore shell, two It is equipped with screwed hole, screw passes through the lower screw mistake of described spacing fixing lid on individual described lead and a described locating dowel Screw hole on hole and two described leads and a described locating dowel.

Further, described middle shell is provided with the screwing via that described screw passes through, and described middle shell passes through described screw Tighten together with described spacing fixing lid and described fore shell；Described middle shell is provided with salient point and lower salient point, and described rotation is convex Wheel be provided with for spacing described rotation cam spacing salient point, the angle between described upper salient point and described lower salient point with described Rotation cam angle clockwise or counterclockwise is identical.

Further, described fore shell is provided with male half coupling, and the lower end of described rotation cam is provided with is slided with described male half coupling The inner stopper of cooperation, the side of described male half coupling is provided with prevents the described rotation top dead centre of cam rollback and lower dead center, described on Angle between stop and described lower dead center is identical with described rotation cam angle clockwise or counterclockwise, described interior only The side of mouth is provided with the stopper point being capable of top dead centre and described lower dead center described in backstop.

Having the beneficial effects that using technique scheme：The present invention is by two pin warps of GB RVVZ-2P plug Mechanical movement rotates, and makes two pins of GB RVVZ-2P plug be inserted into GB RVVZ-3P socket in the hole, improves insert row Utilization rate.

Another technical problem to be solved by this invention also resides in a kind of wiring board of offer, can solve the problem that GB RVVZ-2P The socket aperture of plug and GB RVVZ-3P plug is unable to the problem of interfix.

For solving above-mentioned technical problem, the present invention adopts the technical scheme that：There is provided a kind of wiring board, including plug, electricity Line and insert row, described electric wire connects described plug and described insert row, and described plug is above-mentioned inner cam type bipod rotary connector Any one, described inner cam type bipod rotary connector is covered with upper casing, described electric wire pass through located at described inner cam type Wiring hole on the middle shell of bipod rotary connector rotation described with two pin is connected.

Having the beneficial effects that using technique scheme：The present invention adopts aforementioned inner cam type bipod rotary connector, makes Two pins of GB RVVZ-2P plug are inserted into GB RVVZ-3P socket in the hole, improve the utilization rate of insert row, conveniently make With.

Another technical problem to be solved by this invention also resides in a kind of USB charging head of offer, can solve the problem that GB RVVZ- The socket aperture of 2P plug and GB RVVZ-3P plug is unable to the problem of interfix.

For solving above-mentioned technical problem, the present invention adopts the technical scheme that：A kind of USB charging head is provided, including back cover, USB female seat, the electrical part being connected with described USB female seat and the charging plug being connected with described electrical part, described charging plug is Arbitrary described inner cam type bipod rotary connector, described rear shell cover is together on described inner cam type bipod rotary connector.

Having the beneficial effects that using technique scheme：The present invention adopts aforementioned inner cam type bipod rotary connector, makes Two pins of GB RVVZ-2P plug are inserted into GB RVVZ-3P socket in the hole, improve the utilization rate of insert row, conveniently make With.

Brief description

Fig. 1 is the split schematic diagram of inner cam type bipod rotary connector embodiment of the present invention；

Fig. 2 is the position relationship of each part during the rotation cam rotate counterclockwise of inner cam type bipod rotary connector of the present invention Figure；

Fig. 3 is the position relationship rotating each part when cam turns clockwise of inner cam type bipod rotary connector of the present invention Figure；

Fig. 4 is the schematic diagram of the rotation cam of inner cam type bipod rotary connector of the present invention；

Fig. 5 is the upward view of Fig. 2 in the present invention；

Fig. 6 is the location diagram of two pins of GB RVVZ-2P plug；

Fig. 7 is the location diagram of GB RVVZ-3P socket aperture；

Fig. 8 is the outside drawing of power line embodiment of the present invention；

Fig. 9 is the outside drawing of USB charging head embodiment of the present invention；

Figure 10 is the split figure of Fig. 9.

In figure：1st, middle shell；101st, lower salient point；102nd, upper Positioning holes；103rd, screwing via；104th, upper salient point；2nd, push pedal； 201st, reset portion；202nd, reset guide portion；203rd, rotating part；204th, strip hole；3rd, rotate pin；301st, rotary shaft；302nd, revolve Rotating disk；4th, fore shell；401st, screwed hole；402nd, locating dowel；403rd, swivelling chute；404th, rotate via；405th, lead；406th, above only Point；407th, lower dead center；5th, rotate cam；501st, convex wheel bore；502nd, spacing salient point；503rd, stopper point；6th, spacing fixing lid； 601st, lower Positioning holes；602nd, lower screw via；603rd, reset limiting section；604th, rotary stopper portion；7th, wiring hole；8th, back cover；9、 USB female seat；10th, electrical part；11st, upper casing；12nd, screw.

Specific embodiment

In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and It is not used in the restriction present invention.

Here also, it should be noted in the present invention mentioned up and down before and after etc. orientation term, be only in this paper institute On the basis of the concrete accompanying drawing providing, adopt for ease of clearly describing technical scheme, do not constitute the technical side to the present invention The restriction of case.

The inner cam type bipod rotary connector that the present invention provides, please also refer to Fig. 1 to Fig. 4, including fore shell 4 and fore shell 4 Rotate the two rotation pins 3 connecting and the rotary positioning mechanism for making two rotation pins 3 rotate and position；

Wherein, rotary positioning mechanism includes push pedal 2, spacing fixing lid 6, rotation cam 5 and middle shell 1, and spacing fixation covers 6 In the tops of two rotation pins 3, push pedal 2 located between spacing fixing lid 6 and fore shell 4, and be located at two rotation pins 3 it Between, lower end and the fore shell 4 of rotation cam 5 rotate and are connected, and the upper end rotating cam 5 is connected with the rotation of middle shell 1, middle shell 1, spacing solid Surely lid 6 is fixedly connected with fore shell 4, and Fig. 4 is the schematic diagram of rotation cam 5 it can be seen that rotation cam 5 is provided with convex wheel bore 501, push pedal 2 and spacing fixing lid 6 surround in the convex wheel bore 501 of rotation cam 5, referring to Fig. 2, Fig. 3, rotate cam 5 suitable Hour hands or rotate counterclockwise, push pedal 2 moves up and down in convex wheel bore 501 and so that two rotation pins 3 is reversely rotated specifies angle Degree, makes GB RVVZ-2P plug be inserted into the socket in the hole of GB RVVZ-3P plug.

Provided in an embodiment of the present invention using aforementioned inner cam type bipod rotary connector, by rotary positioning mechanism, can So that rotation pin is rotated the angle specified and position, make GB RVVZ-2P plug be inserted into the socket of GB RVVZ-3P plug In the hole, improves the utilization rate of insert row, convenient use.

Further referring to Fig. 1 to Fig. 4, on the basis of above-described embodiment, push pedal 2 includes reset portion 201 and rotating part 203, the two sides of reset portion 201 are tangent with the medial surface of two rotation pin 3 parastates, and the two sides of rotating part 203 are Two inclined-planes symmetrical in splayed, inclined-plane described in two and two rotation pins 3 reversely rotate medial surface during specified angle Tangent；

It is provided with reset limiting section 603 and rotary stopper portion 604, two medial surface of reset limiting section 603 in spacing fixing lid 6 Lateral surface when parallel with two rotation pins 3 is tangent, and two medial surface in rotary stopper portion 604 rotate pins 3 with two and rotate Lateral surface during specified angle is tangent.

In an embodiment, the push pedal 2 in rotary positioning mechanism and rotation cam 5 are movable part, and push pedal 2 is covered with spacing fixation Limiting component on 6 forms restriction and the positioning of rotation pin 3 angle, arrives certain angle by rotating rotation cam 5, makes to push away Plate 2 moves up and down in convex wheel bore 501, two rotation pins 3 can be made to rotate to the angle specified, and position.For example, work as finger Surely rotation pin 3 reversely rotates 30 °, then the rotary stopper portion 604 on the rotating part 203 in push pedal 2 and spacing fixing lid 6 designs For 30 ° of oblique angles, during use, from rotating counterclockwise rotation cam 5 shown in Fig. 2, push pedal 2 is in convex wheel bore 501 to moving down Dynamic, rotation pin 3 can achieve and reversely rotates 30 °, and is in 60 °, rotates to shown in Fig. 3；Conversely, it is convex when rotating clockwise rotation When taking turns 5, that is, from turning clockwise shown in Fig. 3, then push pedal 2 moves up, rotation pin 3 can 30 ° of opposite direction rotating again, recover such as Position shown in Fig. 2, and position in the presence of reset portion 201 and reset limiting section 603；As specified the anglec of rotation to be a, then need Rotary stopper portion 604 on rotating part 203 and middle shell 1 in push pedal 2 is designed as a oblique angle, changes convex wheel bore 501 simultaneously Curved profile, and the corresponding anglec of rotation, it follows that the scheme that the present invention provides, be not only applicable to GB RVVZ- Conversion between 2P plug and GB RVVZ-3P plug.

In the above-described embodiments, the reset limiting section 603 being provided with spacing fixing lid 6, as shown in Figure 2 and Figure 3, only side Setting, also can play spacing effect.

In order to further explain to above-described embodiment, here, angle is reversely rotated with GB RVVZ-2P plug As a example a is 30 °, describes embodiments of the present invention in detail, refer to shown in Fig. 6, Fig. 7, Fig. 6 is GB RVVZ-2P plug Standard size, wherein rotates the size of pin 3：Width D is 6.4mm, and thickness E is 1.5mm, spacing F between two rotation pins 3 For 12.7mm, rotary shaft 301 is centrally located at 0.359395 × D point, namely G is 0.359395 × D=2.3mm；For GB RVVZ-3P socket aperture, referring to Fig. 7, the angle c between three socket apertures is 120 °.

In above-described embodiment, Fig. 1 clearly show the structure of each part, but the position relationship after the assembling of each position, Need referring to Fig. 2-Fig. 5, with reference to each accompanying drawing, the annexation to each part and position relationship further describe.

When two rotation pins 3 are in parastate, middle shell 1, spacing fixing lid 6, rotation cam 5, push pedal 2 and fore shell 4 Position relationship see Fig. 2, can be clearly seen that matching relationship and the spacing relation of each part from Fig. 2, wherein rotate convex The arrow of wheel 5 outside represents rotation cam 5 direction to be rotated, and b is the angle of rotation cam 5 rotate counterclockwise, in embodiment Middle b is 130 °, that is, during 130 ° of cam 5 rotate counterclockwise of rotation, push pedal 2 moves down, rotation pin 3 each reversely rotates angle a For 30 ° simultaneously as shown in Figure 3.In addition, in the accompanying drawing of present invention offer, being related to middle shell 1, spacing fixing lid 6, rotating cam 5 Structure, all has solid line and dotted line, this is because normal operating condition, if not being represented by dotted lines out, then can not clearly show Its structure and the cooperation spacing relation with each part.Wherein, fore shell 4 be used for supporting rotation pin 3, push pedal 2, spacing fixing lid 6, Rotation cam 5 and middle shell 1, when Fig. 3 provides two rotation pins 3 and is in 60 ° of angles, push pedal 2, spacing fixing lid 6 and fore shell 4 Location diagram；The support of the upper and lower ends of middle shell 1 and fore shell 4 formation rotation cam 5, the reset on spacing fixing lid 6 is spacing Portion 603 and rotary stopper portion 604 form spacing to rotation pin 3, and 603 liang of medial surface of reset limiting section rotate pins with two 3 parallel when lateral surface tangent, referring to Fig. 2, namely its two medial surface is also to be parallel to each other face, to parallel when rotation pin 3 Formed and limit, and in Fig. 3, rotating part 203 and rotary stopper portion 604 constitute rotation pin and rotate restriction when 30 °, it is to avoid rotation Pin 3 outwards rotates or has the tendency of rotation and affect normally to use.

When needing rotation pin 3 to be inserted into GB RVVZ-3P socket in the hole, as shown in Fig. 2 rotating counterclockwise rotation Cam 5 is 130 ° to angle b, and translational motion is done downwards in push pedal 2 in convex wheel bore 501, and the rotating part 203 in push pedal 2 is by two Rotation pin 3 is pushed open, and making two rotation pin 3 dorsad rotate 30 ° respectively is in 60 ° of angles to shown in Fig. 3；When needing two rotary insertions When foot 3 is parallel, then as shown in figure 3, rotating clockwise 5 to 130 ° of cam of rotation, push pedal 2 is done flat in convex wheel bore 501 upwards Shifting movement, two 30 ° of rotation pin 3 opposite direction rotatings become parastate to shown in Fig. 2.It follows that adopting the present invention, can easily certainly As realize GB RVVZ-2P two-pin plug to the conversion of GB RVVZ-3P three-pin plug, realize GB RVVZ-2P plug and Hold GB RVVZ-3P socket aperture, expand the range of GB RVVZ-2P plug, improve the utilization of GB RVVZ-3P socket Rate, convenient use.

Here also, it should be noted two rotary insertions of inner cam type bipod rotary connector of referring to of above-described embodiment The distance between the size of foot 3 and two rotation pins 3, two rotations identical with the pin size of GB RVVZ-2P plug Pin 3 rotation after, can insert and GB RVVZ-3P socket aperture in.

Can also learn from above embodiment, the anglec of rotation of two rotation pins is passed through to adjust push pedal 2, spacing fixation Plate, the structure of rotation cam 5 are limited, and therefore, can carry out the rotational positioning of different angles.

Further, referring to Fig. 2 and Fig. 3, on the basis of above-described embodiment, as the inner cam type two of present invention offer A kind of specific embodiment of foot rotary connector, is provided with reset guide portion 202, reset is led between reset portion 201 and rotating part 203 Angle between the two sides and the two sides of rotating part 203 in portion 202 is obtuse angle.Rotate 30 ° of feelings for rotation pin 3 Condition, its obtuse angle needs less than 150 °, that is, obtuse angle deducts, less than 180 °, the anglec of rotation that two rotation pins 3 are specified, is here Because the angle between reset portion 201 and rotating part 203 deducts, equal to 180 °, the anglec of rotation that two rotation pins 3 are specified.Its In, reset guide portion 202 plays guide effect to rotation pin 3 in rotation transformation angle, so that rotation pin 3 is seamlessly transitted and turns Change, it is to avoid dead angle and big impulsive force occur.

On the basis of above-described embodiment, further, referring to Fig. 1, two rotation pins 3 are equipped with rotary shaft 301 With rotating disk 302, fore shell 4 be provided with two rotation pins 3 pass and can make two rotation pins 3 with rotary shaft 301 as axle center Reversely rotate at least 30 ° of rotation via 404, two rotation pins 3 through the rotation via 404 on fore shell 4 pass through rotation Disk 302 is supported on fore shell 4, and spacing fixing lid 6 is provided with two for the lower Positioning holes 601 that rotary shaft 301 passes through, middle shell 1 It is provided with two for the upper Positioning holes 102 that rotary shaft 301 passes through, two lower Positioning holes 601 are located at reset limiting section 603 and institute State the intersection in rotary stopper portion 604.Rotation via 404 on fore shell 4 is that the rotation of rotation pin 3 provides space, and phase For GB RVVZ-2P two-pin plug, its rotation via 404 will ensure that two rotation pins 3 can rotate at least 30 °, Upper Positioning holes 102 and lower Positioning holes 601 are accurately positioned two positions rotating pins simultaneously.

Further, referring back to Fig. 1, the one kind of the inner cam type bipod rotary connector providing as the present invention is embodied as Mode, fore shell 4 is provided with two swivelling chutes 403 with rotating disk 302 cooperation, and rotation via 404 is in swivelling chute 403.Rotation Turn trough 403 carries out positioning limit to rotating disk 302 it can be ensured that rotating conformance with standard when pin 3 positions, and is easy to be properly inserted.

Further, referring to Fig. 5, a kind of specific embodiment party of the inner cam type bipod rotary connector providing as the present invention Formula, rotation via 404 is scallop hole, and two medial surface when two scallop holes and two rotation pins 3 are parallel are tangent, another Two lateral surface that side rotates to be 30 ° with two rotation pins 3 are tangent.It is known that electric elements slightly error, then can lead to insert Head is difficult to insert in socket aperture, or friction spark, causes danger, electric elements will guarantee precision, use safety, accomplish ten thousand None loses, and here, the both sides of scallop hole carry out further spacing, to guarantee pin size to the position of rotation pin 3 Accuracy.

Further, referring to Fig. 1 to Fig. 3, the one kind of the inner cam type bipod rotary connector providing as the present invention is concrete Embodiment, is provided with strip hole 204 in the middle part of push pedal 2, is arranged on rotating in the middle of pins 3 positioned at two on fore shell 4 Two leads 405 coordinate with strip hole 204；One locating dowel 402 is additionally provided with fore shell 4, two leads 405 with And screwed hole 401 is equipped with a locating dowel 402, screw 12 passes through spacing fixing lower screw 12 via 602 covering 6 and two Screwed hole 401 on lead 405 and a locating dowel 402 is spirally connected.By three screws 12,6 and fore shell are covered in spacing fixation 4 tighten together, and simultaneously, and lead 405 and strip hole 204 also function to the effect of guide and limit, in an embodiment, such as Fig. 3 Shown, the two ends of strip hole 204 are spacing stop up and down, from Fig. 2, Fig. 3, when push pedal 2 moves up at lead 405 When strip hole 204 lower dead center 407, rotation cam 5 is rotated in place, and two rotation pins 3 are in parastate, when push pedal 2 is downward Move to lead 405 be located at strip hole 204 top dead centre 406 when, two rotation pins 3 is in 60 ° of angles, wherein, according to state Mark RVVZ-2P plug, GB RVVZ-3P plug standard size it may be determined that push pedal 2 move up and down apart from S be 5mm, this In can have deviation, such as ± 0.2mm, but deviation need to control GB plug allow within the scope of, with ensure use safely. That is, 2 need of push pedal move back and forth 5mm, you can realize the conversion between GB RVVZ-2P plug and GB RVVZ-3P plug, The distance of the dynamics without having to worry about promotion or passage exceeds causes pin to deviate normal place.

Further, then refer to Fig. 1 to Fig. 3, the one kind of the inner cam type bipod rotary connector providing as the present invention Specific embodiment, screw 12 passes through screwing 12 via 103 on middle shell 1 to be fastened on spacing fixing lid 6 and fore shell 4 Together；Middle shell 1 is provided with salient point 104 and lower salient point 101, and rotation cam 5 is provided with the limit convex for rotary limited cam 5 Point 502, the angle between upper salient point 104 and lower salient point 101 is identical with rotation cam 5 angle clockwise or counterclockwise. In the present embodiment, the angle between upper salient point 104 and lower salient point 101 is 130 °, when rotation cam 5 is from the dextrorotation of Fig. 3 position When turning 130 °, the spacing salient point 502 on rotation cam 5 is blocked by lower salient point 101, and rotation cam 5 stops the rotation, now, rotation Cam 5 is rotated in place, and push pedal 2 moves 5mm, two rotation pins 3 are in parastate, as shown in Figure 2；Now, then rotate counterclockwise During 5 to 130 ° of cam of rotation, it is blocked at the supreme salient point 104 of spacing salient point 502 on rotation cam 5, rotation cam 5 stops rotation Turn, rotation cam 5 is rotated in place, and push pedal moves down 5mm, two rotation pins 3 are in reversely rotate 30 °, as shown in Figure 3 it can be seen that, Up and down salient point 101 and spacing salient point 502 play spacing effect to rotation cam 5, user without having to worry about turn over or turn less than The situation of position occurs.

In order to the further position to spacing salient point 502 illustrates, refer to Fig. 1, Fig. 4, rotation cam 5 includes outer Enclose the outer toroid that diameter H is 39mm, cam ring, in outer toroid, is connected with gusset between outer toroid and cam ring, and make outer Form annular groove, spacing salient point 502 therein is arranged in groove and the inner side in outer toroid, such as between annulus and cam ring With spacing salient point 502 as starting point, centered on the center of circle of outer toroid, then b shown in Fig. 4 is 130 degree to fruit, namely rotates cam and turn Dynamic angle, M is 14.5mm, and L is 9.7mm, and N is 25.9mm.And simultaneously, the upper and lower ends of middle shell 1 are all provided with fluted, middle shell 1 On salient point up and down 101 be arranged in low groove, the upper groove on middle shell 1 is used for accommodating configured electric elements.

In addition, referring again to Fig. 5, further illustrating here, the inner cam type bipod rotary insertion that the present invention provides Maximum outside diameter H during two rotary connector parallel direction of head is 39mm to facilitate the use of socket aperture side by side on insert row, it is to avoid The socket aperture inserting one and being close to can not be inserted into the problem of plug.

Further, referring to Fig. 1, a kind of specific embodiment party of the inner cam type bipod rotary connector providing as the present invention Formula, fore shell 4 is provided with male half coupling, and the lower end of rotation cam 5 is provided with the inner stopper being slidably matched with male half coupling, the side of male half coupling Be provided with and prevent from rotating the top dead centre 406 of cam 5 rollback and lower dead center 407, the angle between top dead centre 406 and lower dead center 407 with Rotation cam 5 angle clockwise or counterclockwise is identical, the side of inner stopper be provided with can backstop top dead centre 406 and lower only The stopper point 503 of point 407.For example, when rotating cam 5 rotate counterclockwise, upper salient point 104 is spacing to spacing salient point 502, makes rotation Rotating cam 5 stops the rotation, and now, the top dead centre 406 on fore shell 4 is crossed in the stopper point 503 on rotation cam 5, then now, pine Open rotation cam 5, rotation cam 5 can neither continue rotate counterclockwise, nor turns clockwise, so accurate to rotation cam 5 Determine position, make the two of adjustment to rotate pin 3 and keep stable.

Meanwhile, male half coupling and inner stopper card and, close structure, connect reliable, be also avoided that the uneasiness of latasuture or side leakage Full hidden danger；In addition, middle shell 1 and spacing fixing lid 6 can be made using transparent insulation material, each structural visual is clear.

Also need to here be explained further, two two sides referred to herein are tangent, be all to slide between two parts Cooperation, is capable of relative movement, and rotation cam 5 is revolving part herein, and push pedal 2 is moving parts, then push pedal 2 is with respect to tangent Part be can relatively to slide it is also possible to be considered that gap coordinates.

On the basis of above-described embodiment, referring to Fig. 8, the present invention also provides a kind of wiring board, including plug, electric wire and insert Row, electric wire coupler plug and insert row, plug is arbitrary described inner cam type bipod rotary connector, in the rotation of inner cam type bipod Upper casing 11 is covered with plug, electric wire passes through the wiring hole 7 on middle shell 1 to be connected with two rotation pins 3.During use, only Rotation cam need to be rotated, you can the angle specified is rotated to two rotation pins.In practical work life, for example, at present, no By being house or office space, all in advance some sockets can be fixed on wall, these socket great majority comprise a bipod Jack, three foot jacks, have been commonly inserted two-pin plug, then three foot jacks be equivalent to illusory it is impossible to be inserted into bipod insert Head or three-pin plug, therefore other electrical equipment can not insert use, so that socket can not be adequately and reasonably utilized；And carried using the present invention For wiring board, then can easily change two-pin plug, so insert three foot jacks in.

On the basis of above-described embodiment, refer to Fig. 9, Figure 10, the present invention also provides a kind of USB charging head, USB charges Head, including back cover 8, USB female seat 9, the electrical part 10 being connected with USB female seat 9 and the charging plug being connected with electrical part 10, is filled Plug is arbitrary described inner cam type bipod rotary connector, and back cover 8 is covered on inner cam type bipod rotary connector.Use When, only need to rotate rotation cam, you can the angle specified is rotated to two rotation pins.In practical work life, for example, mesh Before, either at home, office space still travel in waiting room, all can very the fixing some in advance on wall and insert of hommization Seat, but, identical, these socket great majority comprise a bipod jack, three foot jacks, have been commonly inserted bipod and have inserted Head, then three foot jacks be equivalent to illusory it is impossible to be inserted into two-pin plug or three-pin plug, therefore other electrical equipment can not insert and make With making socket can not adequately and reasonably utilize；And the USB charging head adopting the present invention to provide, then can easily change two-pin plug, And then insert in three foot jacks, very easy to use.

The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.

Claims (10)

1. inner cam type bipod rotary connector rotates, with described fore shell, two rotary insertions being connected it is characterised in that including fore shell Foot and the rotary positioning mechanism for making two described rotation pins rotate and position；

Described rotary positioning mechanism includes push pedal, spacing fixing lid, rotation cam and middle shell, and described spacing fixing lid is located at two The top of described rotation pin, described push pedal is covered and described fore shell between located at described spacing fixation, and is located at two described rotations Turn between pin, lower end and the described fore shell of described rotation cam rotate and be connected, the described upper end rotating cam and described middle shell Rotate and connect, described middle shell, described spacing fixing lid are fixedly connected with described fore shell, and described rotation cam is provided with convex wheel bore, Described push pedal and described spacing fixing lid surround the cam ring in the hole of described rotation cam, described rotation cam can clockwise or Rotate counterclockwise, described push pedal moves up and down and so that two described rotation pins is reversely rotated in described cam ring in the hole specifies angle Degree.

2. inner cam type bipod rotary connector as claimed in claim 1 is it is characterised in that described push pedal includes reset portion and rotation Transfer part, the medial surface of the two sides of described reset portion rotation described with two pin parastate is tangent, and the two of described rotating part Side is two inclined-planes symmetrical in splayed, when inclined-plane described in two and two described rotation pins reversely rotate specified angle Medial surface tangent；

It is provided with reset limiting section and rotary stopper portion, two medial surface of described reset limiting section and two in described spacing fixing lid Described rotation pin parallel when lateral surface tangent, two medial surface in described rotary stopper portion with two described rotation pins rotate Lateral surface during specified angle is tangent.

3. inner cam type bipod rotary connector as claimed in claim 2 is it is characterised in that described reset portion and described rotating part Between be provided with reset guide portion, the angle between the two sides in described reset guide portion and the two sides of described rotating part is blunt Angle.

4. the inner cam type bipod rotary connector any one of claim 2-3 is it is characterised in that rotate as described in two Rotary shaft and rotating disk are equipped with pin, described fore shell is provided with two described rotary insertions and wears out and can make two described rotations Turn the rotation via that pin reversely rotates at least 30 ° with described rotary shaft for axle center, rotate through described in through on described fore shell Two described rotation pins in hole are supported on described fore shell by described rotating disk, and described spacing fixation covers and is provided with two use The lower Positioning holes passing through in described rotary shaft, described middle shell is provided with two for the upper Positioning holes that described rotary shaft passes through, and two Individual described lower Positioning holes are located at the intersection in described reset limiting section and described rotary stopper portion.

5. inner cam type bipod rotary connector as claimed in claim 4 it is characterised in that be provided with described fore shell two with The swivelling chute of described rotating disk cooperation, described rotation via is in described swivelling chute.

6. inner cam type bipod rotary connector as claimed in claim 4 is it is characterised in that set in the middle part of described push pedal There is strip hole, two leads in the middle of two described rotation pins being arranged on described fore shell are joined with described strip hole Close；One locating dowel is additionally provided with described fore shell, two described leads and a described locating dowel are equipped with spiral shell Pit, screw passes through the spiral shell on the lower screw via and two described leads and a described locating dowel of described spacing fixing lid Pit is spirally connected.

7. inner cam type bipod rotary connector as claimed in claim 6 is it is characterised in that described middle shell is provided with described screw The screwing via passing through, described middle shell is tightened together with described spacing fixing lid and described fore shell by described screw；Institute State shell and be provided with salient point and lower salient point, described rotation cam is provided with the spacing salient point for spacing described rotation cam, Angle between described upper salient point and described lower salient point is identical with described rotation cam angle clockwise or counterclockwise.

8. inner cam type bipod rotary connector as claimed in claim 1 is it is characterised in that described fore shell is provided with male half coupling, The lower end of described rotation cam is provided with the inner stopper being slidably matched with described male half coupling, and the side of described male half coupling is provided with prevents institute State top dead centre and lower dead center, the angle between described top dead centre and described lower dead center and the described rotation cam of rotation cam rollback Angle clockwise or counterclockwise is identical, the side of described inner stopper be provided with can top dead centre described in backstop and described lower only The stopper point of point.

9. wiring board, including plug, electric wire and insert row, described electric wire connects described plug and described insert row it is characterised in that institute Stating plug is arbitrary described inner cam type bipod rotary connector in claim 1 to 8, in described inner cam type bipod rotary insertion It is covered with upper casing, described electric wire passes through wiring hole and two on the middle shell of described inner cam type bipod rotary connector on head Described rotation pin connects.

10.USB charging head, including back cover, USB female seat, the electrical part being connected with described USB female seat and with described electrical part phase Charging plug even is it is characterised in that described charging plug is arbitrary described inner cam type bipod rotation in claim 1 to 8 Patch plug, described rear shell cover is together on described inner cam type bipod rotary connector.