CN209497089U - Rotary plugs - Google Patents

Abstract

The utility model relates to electronic apparatus technical fields, provide a kind of rotary plugs, comprising: shell；Header body is connect with housing into rotation, and header body includes the pin for connecting external receptacle；Limit assembly is connect with shell and header body respectively, for preventing the header body along a direction infinite rotational.Pass through the design of the rotation connection of header body and shell, and the design for the limit assembly being connect respectively with shell and header body, it realizes that header body and shell mutually rotate and limit header body along a direction infinite rotational in shell, improves rotation when plug uses and experience.

Description

Rotary plugs

Technical field

The utility model relates to electronic apparatus technical field more particularly to a kind of rotary plugs.

Background technique

Plug, is the connector and electrical appliance bolt of general electronic products, and application is very extensive.Many families wall at present Wall plug receptacle installation direction is different, causes the product of some directional requirements that cannot be inserted on socket and uses, in view of the above problems, Design has rotary plug for changing direction required by product currently on the market.But the rotary plug Structure is complicated, and requirement to packaging technology is high and cost is very high, and can be reduced using the rotation experience of long plug.

Utility model content

The purpose of this utility model is to provide a kind of rotary plugs, it is intended to solve existing in the prior art rotatable Low technical problem is experienced in the rotation of plug.

To solve the above problems, the utility model embodiment provides a kind of rotary plugs, comprising:

Shell；

Header body is connect with the housing into rotation, and the header body includes the pin for connecting external receptacle；

Limit assembly is connect with the shell and the header body respectively, for preventing the header body along a side To infinite rotational.

Further, the shell includes the first mounting portion, and the header body further includes the second mounting portion, and described second Mounting portion and first mounting portion are rotatablely connected, and the pin is set on second mounting portion.

Further, first mounting portion includes sleeve, and the baffle extended from the set medial wall of the tube, and described the Two mounting portions are rotatably arranged in the sleeve and backstop is on the baffle.

Further, second mounting portion has the first side for being oppositely arranged and second side, first side with it is described Baffle is oppositely arranged, and first side is equipped with the buckle structure for being clamped with first mounting portion.

Further, the baffle is equipped with convex block, and the convex block is equipped with arc groove, is equipped with rolling in the arc groove Pearl, first lateral edge circumferentially offer multiple first sliding grooves, and the ball is slidedly arranged in each first sliding groove.

Further, suspend when being additionally provided on the baffle for touching the first sliding groove first mounting portion with The sliding shoe of the second mounting portion rotation, the sliding shoe are circumferentially distributed along baffle with the convex block.

Further, the baffle is equipped with circumferentially distributed second sliding slot, and first side is equipped with male member, described convex Part is slidedly arranged in the second sliding slot.

Further, the set medial wall of the tube is slidedly arranged on circumferentially arranged with third sliding slot, the edge of second mounting portion In the third sliding slot.

Further, the limit assembly include circumferentially distributed the first limiting section on the baffle and be set to institute The second limiting section of the first side is stated, first limiting section and the second limiting section cooperating prevent the header body edge Same direction infinite rotational.

Further, first limiting section has the first clamping portion, and second limiting section has the second clamping portion, institute State the first clamping portion and second clamping portion clamping prevent the header body in the same direction infinite rotational in the shell.

The beneficial effect of rotary plugs provided by the utility model is: compared with prior art, the utility model mentions The rotary plugs of confession pass through the design of the rotation connection of header body and shell, and connect respectively with shell and header body Limit assembly design, realize that header body and shell mutually rotate and limit header body along a direction infinite rotational in shell Body improves rotation when plug uses and experiences.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the schematic perspective view for the rotatable earphone that the utility model embodiment one provides；

Fig. 2 is the schematic perspective view of the header body for the rotatable earphone that the utility model embodiment one provides；

Fig. 3 is the schematic perspective view of the shell for the rotatable earphone that the utility model embodiment one provides；

Fig. 4 is the schematic perspective view for the second mounting portion that the utility model embodiment one provides；

Fig. 5 is the side sectional view of Fig. 1；

Fig. 6 is the front view for the shell that the utility model embodiment one provides；

Fig. 7 is the front view for the shell that the utility model embodiment two provides；

Fig. 8 is the front view for the header body that the utility model embodiment two provides；

Fig. 9 is the front view for the shell that the utility model embodiment three provides.

Wherein, each appended drawing reference in figure:

10- shell；20- header body；30- limit assembly；40- external receptacle；The first mounting portion of 11-；12- shell； 21- pin；The second mounting portion of 22-；The first limiting section of 31-；The second limiting section of 32-；111- sleeve；112- baffle；221- first Side；222- second side；The first clamping portion 311-；The second clamping portion 321-；1111- third sliding slot；1121- convex block；1122- circle Arc slot；1123- ball；1124- sliding shoe；1125- second sliding slot；2211- buckle structure；2212- first sliding groove；2213- is convex Part.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Embodiment one:

Also referring to Fig. 1 to Fig. 3, first rotary plugs provided by the utility model are illustrated.

Rotary plugs provided by the utility model include shell 10, header body 20 and limit assembly 30.

Specifically, header body 20 and shell 10 are rotatablely connected, and header body 20 includes for connecting external receptacle 40 Pin 21；Limit assembly 30 is connect with shell 10 and header body 20 respectively, for preventing header body 20 unlimited along a direction Rotation.

Rotary plugs provided by the utility model pass through the design of the rotation connection of header body 20 and shell 10, and The design for the limit assembly 30 connecting respectively with shell 10 and header body 20 realizes that header body 20 and shell 10 mutually rotate And rotation experience of the limitation header body 20 along a direction infinite rotational in shell 10, when raising plug uses.

Specifically, rotary plugs provided by the utility model include shell 10, header body 20 and limit assembly 30, shell Body 10 is connect with header body 20, and shell 10 can be relatively rotated with header body 20, is realized on the direction of the plug Rotation can pass through when external receptacle 40 used is set to wall and usable direction is limited, and when product requires direction Header body 20 and shell 10 are carried out opposite rotation by the rotary plugs, reach required direction, thus carry out using.

Specifically, referring to Fig. 2, as specific embodiment of the present utility model, header body 20 includes for connecting The pin 21 of external receptacle, the quantity of pin 21 can be 2, or be 3, can according to need the appropriate number of pin of installation 21, the direction of pin 21 can also in a variety of forms, fabrication and installation header body 20 with can be according to being adapted to when shell 10 The jack or mounting hole of external receptacle 40 select suitable pin 21 to be installed the direction demand of pin 21.Shell 10 It is relatively rotated between header body 20, that is, pin 21 can carry out opposite turn with shell 10 according to specific needs It is dynamic, reach suitable angle, so that pin 21 is coupled in external receptacle 40 and the outside manufacture that connect with header body 20 Suitable position and direction can also be found simultaneously.

Specifically, please refer to figs. 2 and 3 together, and as specific embodiment of the present utility model, the rotary plugs are also Including the limit assembly 30 being connected in shell 10 and header body 20, which works as shell 10 when relatively rotating to certain angle with header body 20, and limit assembly 30 acts on, limitation shell 10 and 20 edge of header body Same direction continues to relatively rotate, at this point, shell 10 and header body 20 can carry out the rotation of opposite direction, therefore, limit group Part 30 for preventing header body 20 along a direction infinite rotational in shell 10, limit header body 20 relatively rotate in The stroke of shell 10.Specifically, pin 21 is installed in header body 20, is connected to data line along the direction of shell 10, because Header body 20 is limited for limit assembly 30 to relatively rotate in the stroke of shell 10, therefore is avoided data line and be connected to pin 21 one end along caused by same conterclockwise rotation because damage, and because the caused rotation experience of long-term rotation is poor The problem of.

Further, please refer to figs. 2 and 3 together, and as specific embodiment of the present utility model, shell 10 includes First mounting portion 11 and shell 12, the first mounting portion 11 are set to 12 side of shell.Header body 20 includes pin 21 and second Mounting portion 22, pin 21 are evenly distributed on the middle position of the second mounting portion 22, and the rotation of shell 10 and header body 20 connects The first mounting portion 11 for connecing specially shell 10 connect with the second mounting portion 22 of header body 20 and the first mounting portion 11 with Second mounting portion 22 can relatively rotate, and realize that the pin 21 of header body 20 can be rotatably dispose on different directions.

Specifically, header body 20 is connected to data line, includes three firewire, ground wire and zero curve conductions in the data line Line, conductor wire are directly electrically connected on pin 21, and by the electric action of pin 21, data line be can be realized and external receptacle 40 Energization action.Specifically, 12 shape cylindrical body of shell can have any shape as needed at that time without limitation, main to rise The effect of insulation.

Further, also referring to Fig. 3 and Fig. 5, as specific embodiment of the present utility model, the first mounting portion 11 Including sleeve 111 and baffle 112, baffle 112 is the structure extended from 111 inner sidewall of sleeve, and the second mounting portion 22 is rotationally It is circular configuration on the inside of the sleeve 111,22 outside of the second mounting portion is also circular configuration, therefore, second in sleeve 111 Mounting portion 22 can be adaptedly installed in sleeve 111, and can be rotated along the inner sidewall of sleeve 111.Second peace Dress portion 22 rotates in sleeve 111, but backstop is on baffle 112, the second mounting portion 22 of limitation rotate in sleeve 111 and It is non-to extend into inside shell 12, and the setting of 112 structure of baffle can be also used for the second mounting portion 22 by being installed on baffle 112 Upper realization is installed on shell 10, thus can be relatively rotated.

Further, also referring to Fig. 3 and Fig. 4, as specific embodiment of the present utility model, the second mounting portion 22 With the first side 221 being oppositely arranged and second side 222, pin 21 is through the first side 221 and second side 222 and is fixed on second When mounting portion 22, header body 20 are installed on that pin 21 is inserted into external receptacle 40 on shell 10, second side 221 and outside are inserted Seat 40 is opposite and contact is arranged；First side 221 is oppositely arranged with baffle 112, and the second mounting portion 22 is installed on the first mounting portion 11 On, the first side 221 is arranged towards baffle 112.

Specifically, referring to Fig. 4, the first side 221 is equipped with buckle structure 2211, which is used for and the first mounting portion 11, which carry out clamping, realizes being rotatably connected for the first mounting portion 11 and the second mounting portion 22.Buckle structure 2211 is uniformly circumferentially distributed In on the first side 221 and towards the first mounting portion 11, the buckle structure 2211 for being distributed in the first side 221 is at least one, is used for Baffle 112 is fixed on back on the side of the second mounting portion 22.The centre installed on first mounting portion 11 with the second mounting portion 22 Position is open-celled structure, and buckle structure 2211 is protruded into inside the first mounting portion 11 by the open-celled structure on the first mounting portion 11, Therefore buckle structure 2211 is snapped connection in for being fixed on baffle 112 back on the side of the second mounting portion 22, by the second peace Dress portion 22 is installed on the first mounting portion 11, because of the design of buckle structure 2211, buckle structure 2211 can be active in baffle On 112, realize that header body 20 is pivotally mounted on shell 10.

Further, also referring to Fig. 3, Fig. 5 and Fig. 6, as the specific of rotary plugs provided by the utility model Embodiment, baffle 112 are equipped with convex block 1121, and for the convex block 1121 towards the second mounting portion 22, which can be one It is a, or it is multiple, it is without limitation.Convex block 1121 is equipped with arc groove 1122, is equipped with ball in arc groove 1122 1123, convex block 1121 acts on the ball 1123 that is provided with and can rotate on the second mounting portion 22, therefore, correspondingly, ball 1123 quantity also can be 1, or more without limitation.First side 221 of the second mounting portion circumferentially offers multiple First sliding groove 2212, the quantity of the first sliding groove 2212 are at least two, and ball 1123 is set in first sliding groove 2212, ball 1123 can slide in the first sliding groove 2212.Specifically, multiple convex block 1121 is circumferentially set to baffle 112 close to sleeve The side of 111 inner sidewalls, in specific embodiment of the utility model, convex block 1121 is equally distributed, and convex block 1121 counts Amount is 3, which together constitutes the plane of rotation of the setting of 221 relative motion of the first side with the second mounting portion 22, phase It answers, the second mounting portion 22 can be installed adaptedly and can be rotated in sleeve 111, but backstop is on baffle 112, and The correspondence of side 221 rotates in plane of rotation.As shown in Figures 4 and 5, the first side 221 of the second mounting portion 22 accordingly rotates in the On one mounting portion 11, ball 1123 is set between baffle 112 and the first side 221, and therefore, the second mounting portion 22 passes through the first side 221 slide on ball 1123 rotation for carrying out circumference, and the design of ball 1123 reduces between the first side 221 and convex block 1121 Friction, rotation operation is more smooth, enhances the usage experience that header body 20 is rotated in shell 10 by user.

Further, also referring to Fig. 3, Fig. 5 and Fig. 6, as the optimal specific embodiment of the utility model, gear Sliding shoe 1124 is additionally provided on plate 112, which is set between two convex blocks 1121, or is set to convex block 1121 On, sliding shoe 1124 is circumferentially distributed along baffle 112 with convex block 1121.And difference in height of the sliding shoe 1124 relative to baffle 112 It is identical relative to the difference in height between baffle 112 as ball 1123.Between sliding shoe 1124, ball 1123 and first sliding groove 2212 It is corresponding setting, when the first side 221 rotates in the first mounting portion 11, convex block 1121 is directly contacted with 221 surface of the first side On, rather than in first sliding groove 2212, when ball 1123 slides in first sliding groove 2212, sliding shoe 1124 is also corresponding It slides into first sliding groove 2212, at this point, ball 1123 slides into corresponding first sliding groove 2212 with sliding shoe 1124 simultaneously In, because of the design of the bathtub construction of first sliding groove 2212, the pause of the second mounting portion 22 turns in the mutual of the first mounting portion 11 It is dynamic.So ball 1123 is used to reduce the friction between the first side 221 and convex block 1121, the smooth degree of rotation is improved, is slided Block 1124 then for contact and carrying out position-limiting action with first sliding groove 2212, the second mounting portion 22 of pause and the first mounting portion 11 Mutually rotation.Therefore, can to turn to suitable angle when header body 20 in use, will not be because of there is no limit function And cause also to will continue to rotate between header body 20 and shell 10 in use process, influence the usage experience of product.Specifically, Sliding shoe 1124 is fixed on baffle 112, not will do it rotation；Ball 1123 can be divided into two kinds, and one of which is affixed to convex On block 1121, as sliding shoe 1124, rotation not will do it, another kind is that ball 1123 is fixed on convex block 1121, still It can be rotated relative to convex block 1121, this structure is better able to improve the smooth degree of rotation.

Specifically, referring to Fig. 3, as one of specific embodiment of the present utility model, convex block 1121 uniformly circumferentially divides It is distributed on baffle 112, ball 1123 is common uniformly circumferentially distributed along baffle 112 with sliding shoe 1124.Ball 1123 and sliding shoe 1124 can slide in first sliding groove 2212, and uniform distribution setting is so that the first side 221 and convex block 1121 or ball 1123, the contact squeeze uniform force between sliding shoe 1124 can be realized the second mounting portion 22 and more smoothly rotate in On one mounting portion 11, the rotation experience of user is improved.

Specifically, referring to Fig. 3, as one of specific embodiment of the present utility model, ball 1123 and sliding shoe 1124 is common uniformly circumferentially distributed along baffle 112, and the quantity of ball 1123 and sliding shoe 1124 is respectively 1 and 3, but to this number Without limitation, the quantity of ball 1123 and sliding shoe 1124 can carry out the distribution of permutation and combination type to amount according to specific needs.

Further, also referring to Fig. 3 and Fig. 6, as a kind of specific embodiment of the utility model, limit assembly 30 include the first limiting section 31, and the first limiting section 31 is circumferentially distributed on baffle 112, and the first limiting section 31 is designed as multiple limits Position block, the limited block are set together, and enhance the effect of limit, may be set to be a limited block or other limit knots Structure.First limiting section 31 is arranged between the set medial wall of the tube 111 of shell 10 and convex block 1121, but does not limit, can be set in Do not interfere on baffle 112 on the setting position of non-convex block 1121, and between buckle structure 2211 and the inner sidewall of sleeve 111 slotting Head ontology 20 is relatively rotated in shell 10.In the present embodiment, the first limiting section 31 is not intended to the both ends difference of limit It is fixed on set medial wall of the tube 111 and convex block 1121.Specifically, the first limiting section 31, should circumferentially arranged with the first clamping portion 311 Also without limitation, specially clamping portion 311 has the first blocks circumferentially to the shape of clamping portion 311, and this first piece Shape body can structure being arranged corresponding to other play clamping.

Further, referring to Fig. 4, limit assembly 30 further includes the second limiting section 32, the second limiting section 32 is set to Side 221 is simultaneously raised to the first mounting portion 11, and in one of specific embodiment of the present utility model, the second limiting section is specifically set to It on the side of first sliding groove 2212, but does not limit, as long as can be correspondingly arranged in position with the first limiting section 31, second Limiting section 32 is correspondingly arranged with the first limiting section 31, so that the second limiting section 32 and the first limiting section 31 are in header body 20 and shell When body 10 relatively rotates, contact can be realized.

Specifically, the second limiting section 32 has the second clamping portion 321, and the second clamping portion 321 has the circumferentially Two blocks can carry out corresponding contact with the first blocks and play the role of clamping.When header body 20 and shell 10 are opposite Turn to certain angle, in one embodiment of the utility model, when to go to a circumferential angle, the first limiting section 31 and second Limiting section 32 contacts, due to the design of the second blocks and the clamping structure of the first blocks, the first clamping portion 311 of realization and the Two clamping portions 321 carry out clamping activity, cause to define that header body 20 is continued to rotate in the same direction in shell 10, therefore Angle certain in shell 10 can only be rotated in the same direction by realizing header body 20, can not ad infinitum be rotated down It goes, limits header body 20 and relatively rotate in the stroke of shell 10.

Specifically, the concrete shape of the second limiting section 32 can be that can be connected in the first limiting section 31 with no restriction Arbitrary shape.

Specifically, the setting of the first limiting section 31 and the second limiting section 32 cannot be interfered between header body 20 and shell 10 Rotation setting.

Specifically, it because limit assembly 30 limits header body 20 and relatively rotates in the stroke of shell 10, avoids Data line is connected to one end of pin 21 because along damage caused by same conterclockwise rotation, and because long-term turns The problem of rotation experience difference caused by dynamic.

Rotary plugs provided by the embodiment of the utility model pass through setting for header body 20 and the rotation connection of shell 10 Header body 20 and 10 energy of shell are realized in the design that meter and limit assembly 30 are connect with shell 10 and header body 20 respectively It is enough mutually turn to pin 21 and can be realized most preferably attach most importance to what product was equipped with, and limit header body 20 along a direction without Limit rotates in shell 10, solves to have the technical issues of product of direction restriction cannot be installed on some external receptacle 40 and improve Rotation when rotary plugs use is experienced.

Embodiment two:

Referring to Figure 7 together and Fig. 8, as second specific embodiment of rotary plugs provided by the utility model, Header body 20 and shell 10 are rotatablely connected, and specifically, circumferentially distributed second sliding slot 1125 are offered on baffle 112, the Two sliding slots 1125 are circular distribution, and the first side 221 of the second mounting portion 22 is equipped with male member 2213, and the position of male member 2213 is set Be set to it is corresponding with the second slideway 1125, when the first mounting portion 11 and the second mounting portion 22 installation connect after, male member 2213 is just It can be placed in second sliding slot 1125 and male member 2213 can slide in second sliding slot 1125.Header body 20 rotates It is slided in second sliding slot 1125 in the male member 2213 that shell 10 is specially header body 20.Male member 2213 and third sliding slot 1125 structure design, realizes that sliding process is very smooth.

Specifically, male member 2213 can be set to cirque structure corresponding with second sliding slot 1125, or edge The male member 2213 of the circumferential equally distributed multi-section circular arc shape in first side 221.Being uniformly distributed for multistage male member 2213 can make Direction when two mounting portions 22 rotate is identical and stable.In specific embodiment of the present utility model, male member 2213 is arranged For cirque structure corresponding with second sliding slot 1125.

Further, referring to Fig. 7, as one of specific embodiment of the present utility model, limit assembly 30 includes edge It is circumferentially distributed in the first limiting section 31 on baffle 112, the first limiting section 31 has the first clamping portion 311.First limiting section 31 If being designed as multiple limited blocks, which is set together, and enhances the effect of limit, but do not limit, may be set to be one A limited block or other position limiting structures.The set medial wall of the tube 111 and second sliding slot of shell 10 is arranged in first limiting section 31 It between 1125, but does not limit, can be set in second sliding slot 1125 non-on baffle 112, in buckle structure 2211 and sleeve 111 Header body 20 is not interfered between side wall and to relatively rotate in shell 10.First limiting section 31 has the circumferentially One clamping portion 311 specially has third blocks circumferentially, can structure being arranged corresponding to other clamping work With.

Further, referring to Fig. 8, as one of specific embodiment of the present utility model, limit assembly 30 further includes The second limiting section 32 set on the first side 221, the second limiting section 32 have the second clamping portion 321, the first clamping portion 311 and second Clamping portion 321 clamping prevent 20 header bodies in the same direction infinite rotational in shell 10.Second limiting section 32 is set to first Side 221, and header body 20 is installed on shell 10, the second limiting section 32 is correspondingly arranged with 31 position of the first limiting section, and second Limiting section 32 has the second clamping portion 321 circumferentially, and the 4th blocks specially circumferentially can be with third Blocks is contacted and realizes the clamping engagement between the first clamping portion 311 and the second clamping portion 321.When header body 20 Angle certain on shell 10 is rotated in along a direction, the first limiting section 31 is contacted with the second limiting section 32, the first clamping portion 311 It is connected in the second clamping portion 321, the continuation of header body 20 is limited and is rotated on shell 10 in the same direction, that is, limit its phase To the stroke of rotation, the direction if necessary to translational pin 21 could be used, then need to rotate backward header body 20 or shell Body 10.Therefore it avoids data line and is connected to one end of pin 21 because along damage caused by same conterclockwise rotation It is bad, and because the problem of difference is experienced in the caused rotation of long-term rotation.

Specifically, the concrete shape of the first limiting section 31 and the second limiting section 32 can be that can be connected in no restriction The arbitrary shape of first limiting section 31.

Embodiment three:

Referring to Fig. 9, the third specific embodiment as rotary plugs provided by the utility model, header body 20 It is rotatablely connected with shell 10, specifically, the inner sidewall of sleeve 111 is circumferentially arranged with third sliding slot 1111, the second mounting portion 22 Edge can slide in third sliding slot 1111.During rotation between header body 20 and shell 10, the second mounting portion 22 the first side 221 is not contacted with the surface of baffle 112.

Further, referring to Fig. 9, as one of specific embodiment of the present utility model, limit assembly 30 respectively with Shell 10 and header body 20 connect, and limit assembly 30 includes circumferentially distributed in the first limiting section 31 on baffle 112, the One limiting section 31 has the first clamping portion 311.First limiting section 31 is set to the inner sidewall of sleeve 111 and the aperture of baffle 112 Between structure, header body 20 is not interfered to relatively rotate in shell 10.First limiting section 31 has the of circumferentially direction One clamping portion 311, for carrying out clamping effect with other clamping parts.

Further, as one of specific embodiment of the present utility model, limit assembly 30 further includes being set to the first side 221 the second limiting section 32, header body 20 are installed on shell 10, and the second limiting section 32 is set as the first limit with shell 10 31 position of position portion is corresponding, in the case that header body 20 and shell 10 are relatively rotated to certain angle, the second limiting section 32 because Position is corresponding with the first limiting section 31, can touch the first limiting section 31.Second limiting section 32 has the of circumferential direction Two clamping portions 321, the first clamping portion 311 and the second clamping portion 321 can carry out clamping effect, prevent 20 header bodies along same Direction infinite rotational defines header body 20 and the stroke that shell 10 relatively rotates in shell 10, avoids data line connection In one end of pin 21 because being damaged along caused by same conterclockwise rotation, and because the caused rotation of long-term rotation Experience the problem of difference.

Specifically, the concrete shape of the first limiting section 31 and the second limiting section 32 can be that can be connected in no restriction The arbitrary shape of first limiting section 31.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. rotary plugs characterized by comprising

Shell；

Header body is connect with the housing into rotation, and the header body includes the pin for connecting external receptacle；

Limit assembly is connect with the shell and the header body respectively, for prevent the header body along a direction without Limit rotation.

2. rotary plugs as described in claim 1, which is characterized in that the shell includes the first mounting portion, the plug Ontology further includes the second mounting portion, and second mounting portion and first mounting portion are rotatablely connected, and the pin is set to described On second mounting portion.

3. rotary plugs as claimed in claim 2, which is characterized in that first mounting portion includes sleeve, and from institute The baffle that set medial wall of the tube extends is stated, second mounting portion is rotatably arranged in the sleeve and backstop is in the baffle On.

4. rotary plugs as claimed in claim 3, which is characterized in that second mounting portion has first be oppositely arranged Side and second side, first side are oppositely arranged with the baffle, first side be equipped with for the first mounting portion card The buckle structure connect.

5. rotary plugs as claimed in claim 4, which is characterized in that the baffle is equipped with convex block, sets on the convex block There is arc groove, ball is equipped in the arc groove, first lateral edge circumferentially offers multiple first sliding grooves, and the ball cunning is set In each first sliding groove.

6. rotary plugs as claimed in claim 5, which is characterized in that be additionally provided on the baffle for touching described Suspend the sliding shoe of first mounting portion and second mounting portion rotation, the sliding shoe and the convex block edge when one sliding slot Baffle is circumferentially distributed.

7. rotary plugs as claimed in claim 4, which is characterized in that it is sliding that the baffle is equipped with circumferentially distributed second Slot, first side are equipped with male member, and the male member is slidedly arranged in the second sliding slot.

8. rotary plugs as claimed in claim 4, which is characterized in that the set medial wall of the tube is sliding circumferentially arranged with third Slot, the edge of second mounting portion are slidedly arranged in the third sliding slot.

9. such as the described in any item rotary plugs of claim 5-8, which is characterized in that the limit assembly includes circumferentially dividing The first limiting section being distributed on the baffle and the second limiting section set on first side, first limiting section with it is described Second limiting section cooperating prevents header body infinite rotational in the same direction.

10. rotary plugs as claimed in claim 9, which is characterized in that first limiting section has the first clamping portion, institute Stating the second limiting section prevents the header body with the second clamping portion, first clamping portion and second clamping portion clamping Infinite rotational is in the shell in the same direction.