CN220042528U - Rotary socket - Google Patents

Abstract

The utility model provides a rotary socket which comprises a rear seat, a pressing plate and a socket body, wherein the rear seat is provided with a containing groove, the pressing plate is covered at an opening of the containing groove, the pressing plate is provided with a mounting hole communicated with the containing groove, at least one part of the bottom surface of the pressing plate is arranged at intervals with the rear seat to form an annular circumferential chute, the circumferential chute is communicated with the containing groove, the socket body is movably connected with the rear seat, at least one part of the socket body is contained in the containing groove, the peripheral surface of the socket body is provided with a circumferential bulge, and at least one part of the circumferential bulge stretches into the circumferential chute and is in running fit with the circumferential chute. The rotary socket provided by the utility model can solve the problems of inconvenient power taking and poor experience of the socket in the prior art.

Description

Rotary socket

Technical Field

The utility model relates to the technical field of socket correlation, in particular to a rotary socket.

Background

The socket is taken as a necessary household product in daily life of people, and is integrated into the aspects of life of people. Along with the increasing quality of life of people, the number of electrical appliances in life is also increased, and electricity taking scenes and electricity taking modes in daily life of people are also richer and more various. In daily life, the phenomenon that the jack is too low or too biased, the jack is not easy to align with the hole easily or the connecting wire is twisted and worn in the electricity taking process causes a lot of inconvenience to people in the daily electricity taking process, and for users, the fixed wall socket is difficult to bring comfortable electricity using experience.

From the above, the current socket does not have the function of adjusting, which results in the problem that the socket is inconvenient to take electricity and has poor experience.

Disclosure of Invention

The utility model mainly aims to provide a rotary socket, which solves the problem that the socket in the prior art is inconvenient to take electricity and has poor experience caused by the fact that the socket does not have an adjusting function.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a rotary socket. The rotary socket comprises a rear seat, and the rear seat is provided with a containing groove with a cylindrical structure; the pressing plate is covered at the opening of the accommodating groove, is provided with a mounting hole communicated with the accommodating groove, and at least one part of the bottom surface of the pressing plate is arranged at intervals with the rear seat to form a circumferential chute with an annular structure, and the circumferential chute is communicated with the accommodating groove; the socket body is movably connected with the rear seat, at least one part of the socket body is accommodated in the accommodating groove, the peripheral surface of the socket body is provided with a circumferential bulge, and at least one part of the circumferential bulge stretches into the circumferential chute and is in running fit with the circumferential chute.

Further, the circumferential bulge is of an annular structure, the inner periphery of the circumferential bulge is connected with the outer peripheral surface of the socket body, and at least one part of the outer periphery of the circumferential bulge extends into the circumferential chute; and/or the circumferential projection is integrally formed with the socket body.

Further, the pressing plate is provided with a mounting hole communicated with the accommodating groove, the end face of the socket body, deviating from the bottom surface of the accommodating groove, is a plug end, the plug end is provided with a jack, and the mounting hole is used for exposing the plug end.

Further, the accommodating groove is a stepped groove with a notch larger than the bottom surface of the groove, the stepped groove is provided with a stepped surface parallel to the bottom surface of the groove, and at least a part of the bottom surface of the pressing plate is arranged at intervals with the stepped surface to form an annular circumferential sliding groove.

Further, the step surface is provided with a first limit groove with an opening facing the pressing plate, the first limit groove is communicated with the circumferential sliding groove, the first limit groove is of an annular structure, the peripheral edge of the bottom surface of the circumferential protrusion is provided with a first protrusion structure extending towards the direction away from the pressing plate, at least one part of the first protrusion structure extends into the first limit groove, and the first protrusion structure is in running fit with the first limit groove.

Further, the bottom surface of clamp plate has the second spacing groove of opening towards the groove bottom surface of holding groove, and second spacing groove and circumference spout intercommunication set up, and the second spacing groove is annular structure, and the peripheral edge of the bellied top surface of circumference has the second protruding structure that extends towards the direction of keeping away from the groove bottom surface of holding groove, and at least a portion of second protruding structure stretches into the inside of second spacing groove, second protruding structure and second spacing groove normal running fit.

Further, a first limiting structure extending along the height direction of the rear seat is arranged on the peripheral surface of the circumferential bulge, a second limiting structure extending along the height direction of the rear seat is arranged on the inner wall surface of the circumferential chute, one of the first limiting structure and the second limiting structure is a limiting convex rib, and the other of the first limiting structure and the second limiting structure is a limiting groove in limiting fit with the limiting convex rib.

Further, at least one of the first limiting structure and the second limiting structure is provided with a plurality of first limiting structures and/or second limiting structures which are arranged at intervals along the circumference of the circumferential chute; or the first limit structure and the second limit structure are all provided with a plurality of, evenly set up along the circumference of circumference spout, and a plurality of first limit structure and a plurality of second limit structure one-to-one set up.

Further, the second limiting structure is arranged on the pressing plate and/or the rear seat; and/or the outer surface of the limiting convex rib is a smooth curved surface; and/or the inner wall surface of the limiting groove is a smooth curved surface.

Further, the rotary socket further comprises a plurality of conductive pieces, the plurality of conductive pieces are respectively and correspondingly arranged with the conductive plug bush in the jack of the socket body, the conductive pieces are arranged on the bottom surface of the socket body and extend along the circumferential direction of the socket body, and two adjacent conductive pieces are independently arranged; the electrode binding post is arranged on the rear seat; the connecting structure is characterized in that the conducting pieces, the electrode binding posts and the connecting structure are arranged in one-to-one correspondence, and each conducting piece is electrically connected with the electrode binding post through the connecting structure.

Further, the conductive piece is a conductive sheet, the connecting structure comprises a connecting column, one end of the connecting column is fixedly connected with the electrode binding post, and the other end of the connecting column is in sliding connection with the conductive sheet; or the conductive piece is a conductive insert protruding towards the rear seat, the connecting structure is an insert sleeve connected with the electrode binding post, at least one part of the conductive insert sleeve is inserted into the insert sleeve and is abutted with the insert sleeve, and the insert sleeve and/or the conductive insert sleeve are of an annular structure.

By applying the technical scheme of the utility model, the rotary socket comprises a rear seat, a pressing plate and a socket body, wherein the rear seat is provided with a containing groove with a cylindrical structure, the pressing plate is covered at the opening of the containing groove, the pressing plate is provided with a mounting hole communicated with the containing groove, at least one part of the bottom surface of the pressing plate is arranged at intervals with the rear seat to form an annular circumferential chute, the circumferential chute is communicated with the containing groove, the socket body is movably connected with the rear seat, at least one part of the socket body is contained in the containing groove, the peripheral surface of the socket body is provided with a circumferential bulge, and at least one part of the circumferential bulge stretches into the circumferential chute and is in running fit with the circumferential chute.

According to the rotary socket, the annular circumferential chute structure is formed between the pressing plate and the rear seat, so that the circumferential protrusion of the socket body can conveniently extend into the circumferential chute, the socket body is limited through the circumferential chute, meanwhile, the circumferential protrusion is in running fit with the circumferential chute, the socket body can be rotatably arranged, when the rotary socket is used, the socket body can be rotated to meet the power taking requirements of different scenes, and the rotary socket is simple to operate and convenient to use, and provides experience for users.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a schematic perspective view of a rotary socket according to the present utility model;

FIG. 2 shows a side view of the rotary socket of the present utility model;

FIG. 3 shows a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 shows an enlarged view at B in FIG. 3;

FIG. 5 shows an exploded view of the rotary socket of the present utility model;

fig. 6 shows a schematic perspective view of the rear seat of the present utility model;

FIG. 7 shows a top view of the backseat of the present utility model;

fig. 8 is a schematic perspective view showing a socket body of the present utility model;

fig. 9 shows a bottom view of the socket body of the present utility model;

fig. 10 is a schematic diagram showing a mating structure of the socket body and the connection structure of the present utility model.

Wherein the above figures include the following reference numerals:

10. a rear seat; 110. a receiving groove; 111. a step surface; 120. a first limit groove; 130. limiting convex ribs; 20. a pressing plate; 210. the second limit groove; 30. a socket body; 310. a jack; 320. a circumferential projection; 321. a second bump structure; 322. a first bump structure; 323. a limit groove; 40. a panel; 50. a circumferential chute; 60. a connection structure; 70. and a conductive member.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the component itself in the vertical, upright or gravitational direction; also, for ease of understanding and description, "inner and outer" refers to inner and outer relative to the profile of each component itself, but the above-mentioned orientation terms are not intended to limit the present utility model.

The utility model provides a rotary socket, which aims to solve the problem that the socket is inconvenient to take electricity and has poor experience caused by the fact that the socket in the prior art does not have an adjusting function. In this embodiment, the rotary socket may be a wall socket or a socket on a power strip.

Example 1

As shown in fig. 1 to 10, the rotary socket comprises a rear seat 10, a pressing plate 20 and a socket body 30, wherein the rear seat 10 is provided with a containing groove 110 with a cylindrical structure, the pressing plate 20 is covered at an opening of the containing groove 110, the pressing plate 20 is provided with a mounting hole communicated with the containing groove 110, at least a part of the bottom surface of the pressing plate 20 is arranged at intervals with the rear seat 10 to form an annular circumferential chute 50, a circumference Xiang Huacao is communicated with the containing groove 110, the socket body 30 is movably connected with the rear seat 10, at least a part of the socket body 30 is contained in the containing groove 110, the peripheral surface of the socket body 30 is provided with a circumferential protrusion 320, and at least a part of the circumferential protrusion 320 extends into the circumferential chute 50 and is in running fit with the circumferential chute 50.

The pressing plate 20 has a mounting hole communicated with the accommodating groove 110, the end surface of the socket body 30, which is away from the bottom surface of the accommodating groove 110, is a plugging end, the plugging end is provided with a jack 310, and the mounting hole is used for exposing the plugging end.

Specifically, the rotary socket of the utility model is provided with the annular circumferential chute 50 structure formed between the pressing plate 20 and the rear seat 10, so that the circumferential protrusion 320 of the socket body 30 can conveniently extend into the circumferential chute 50, the socket body 30 is limited through the circumferential chute 50, and meanwhile, the circumferential protrusion 320 is in running fit with the circumferential chute 50, so that the socket body 30 can be rotatably arranged, when in use, the socket body 30 can be rotated to realize the power taking requirements applicable to different scenes, the operation is simple, the use is convenient, and the experience of a user is provided.

Further, the socket body 30 has a cylindrical structure, and the outer peripheral surface of the socket body 30 and the inner peripheral surface of the accommodating groove 110 may have a surface-surface sliding fit, or a gap may exist between the outer peripheral surface of the socket body 30 and the inner peripheral surface of the accommodating groove 110, so as to ensure that the socket body 30 is rotatable.

Further, the pressing plate 20 and the rear seat 10 are detachably installed, so that when the pressing plate 20 and the rear seat 10 are connected, the circumferential protrusion 320 of the socket body 30 is limited inside the circumferential chute 50, and the circumferential protrusion 320 can rotate along the circumferential direction of the circumferential chute 50, so that the socket body 30 is rotatably arranged.

Further, the circumferential protrusion 320 has an annular structure, and an inner circumference of the circumferential protrusion 320 is connected with an outer circumference of the socket body 30, and at least a portion of the outer circumference of the circumferential protrusion 320 extends into the circumferential chute 50 to ensure the stability of the installation and rotation of the socket body 30.

In this embodiment, the circumferential protrusion is integrally formed with the socket body.

As shown in fig. 1 to 10, the accommodating groove 110 is a stepped groove with a notch larger than the bottom surface of the groove, the stepped groove has a stepped surface 111 disposed parallel to the bottom surface of the groove, and at least a portion of the bottom surface of the pressing plate 20 is disposed at a distance from the stepped surface 111 to form the annular circumferential chute 50.

The accommodating groove 110 has a first groove structure and a second groove structure extending along the height direction of the frame, the first groove structure is located inside the second groove structure, the connection part of the first groove structure and the second groove structure forms a step surface 111, and the step surface 111 is parallel to the frame.

Further, the socket body 30 has a cylindrical structure, and the first and second groove structures of the accommodating groove 110 are both cylindrical groove structures, so as to realize that the socket body 30 can rotate inside the accommodating groove 110.

In this embodiment, the step surface 111 has a first limiting groove 120 with an opening facing the platen 20, the first limiting groove 120 is disposed in communication with the circumferential chute 50, the first limiting groove 120 is in an annular structure, the peripheral edge of the bottom surface of the circumferential protrusion 320 has a first protrusion structure 322 extending in a direction away from the platen 20, at least a portion of the first protrusion structure 322 extends into the first limiting groove 120, and the first protrusion structure 322 is in running fit with the first limiting groove 120.

The first limiting groove 120 and the first protruding structure 322 are matched to achieve the technical effect of limiting rotation, so that the stability of the rotation fit of the circumferential protrusion of the socket body 30 and the circumferential chute 50 is further improved.

Of course, the present utility model is not limited to the configuration in which the first limiting groove 120 and the first protrusion structure 322 are provided, and the second limiting groove 210 and the second protrusion structure 321 may be provided at the same time.

In this embodiment, the bottom surface of the pressing plate 20 has a second limiting groove 210 with an opening facing the bottom surface of the accommodating groove 110, the second limiting groove 210 is disposed in communication with the circumferential chute 50, the second limiting groove 210 has an annular structure, the peripheral edge of the top surface of the circumferential protrusion 320 has a second protrusion structure 321 extending in a direction away from the bottom surface of the accommodating groove 110, at least a portion of the second protrusion structure 321 extends into the second limiting groove 210, and the second protrusion structure 321 is in rotational fit with the second limiting groove 210.

The second limiting groove 210 and the second protruding structure 321 are adopted to achieve the technical effect of limiting rotation, and further improve the stability of the rotation fit of the circumferential protrusion of the socket body 30 and the circumferential chute 50.

As shown in fig. 1 to 10, the peripheral surface of the circumferential protrusion 320 has a first limiting structure extending in the height direction of the rear seat 10, the inner wall surface of the circumferential chute 50 has a second limiting structure extending in the height direction of the rear seat 10, one of the first limiting structure and the second limiting structure is a limiting rib 130, and the other of the first limiting structure and the second limiting structure is a limiting groove 323 in limiting fit with the limiting rib 130.

Specifically, through setting up spacing complex spacing bead 130 and spacing recess 323 to form the damping in spacing bead 130 and spacing recess 323 complex place when rotating socket body 30, and then realize locating socket body 30 in corresponding rotation position, prevent socket body 30 because of the action of gravity, the user is the passive rotation of functional module in the use.

Further, at least one of the first limit structure and the second limit structure is provided with a plurality of first limit structures and/or second limit structures which are arranged at intervals along the circumference of the circumferential chute 50. Wherein, the first limit structure is provided with a plurality of corresponding second limit structures, and the first limit structure is matched with different second limit structures in the rotating process to realize the rotation stop of the socket body 30 at the corresponding positions; the second limiting structure may be one, the first limiting structure is provided with a plurality of second limiting structures, and the second limiting structure is matched with different first limiting structures in the rotating process to realize the rotation stop of the socket body 30 at the corresponding position.

Of course, the first limiting structure and the second limiting structure may be provided in plural, and the number of the first limiting structure and the number of the second limiting structure may be equal or unequal.

In a specific embodiment of the present embodiment, a plurality of first limit structures are provided, the plurality of first limit structures are disposed at intervals of 120 ° along the circumference of the circumferential chute 50, and a plurality of second limit structures are provided, the plurality of second limit structures are disposed at intervals of 120 ° along the circumference of the circumferential chute 50.

Further, the second limiting structure is disposed on the pressing plate 20; the second limiting structure may also be disposed on the rear seat 10; the second limiting structure may also be disposed on both the platen 20 and the rear seat 10. Under the cleaning of ensuring that the second limit structure extends in the height direction of the rear seat 10, the setting of the second limit structure may be set as needed.

Further, the outer surface of the limiting rib 130 is a smooth curved surface, the inner wall surface of the groove of the limiting groove 323 is a smooth curved surface, and a curved surface matching mode is adopted, so that when the socket body 30 rotates, the phenomenon between the first limiting structure and the second limiting structure is avoided, and further smooth rotation of the socket body 30 is guaranteed.

As shown in fig. 1 to 10, the rotary socket further includes a plurality of conductive members 70, electrode terminals and a connection structure 60, the conductive members 70 are provided, the plurality of conductive members 70 are respectively provided corresponding to the insertion holes 310 of the socket body 30, the conductive members 70 are provided on the bottom surface of the socket body 30 and extend along the circumferential direction of the socket body 30, two adjacent conductive members 70 are independently provided, the electrode terminals are mounted on the rear seat 10, the conductive members 70, the electrode terminals and the connection structure 60 are provided in one-to-one correspondence, and each conductive member 70 is electrically connected with the electrode terminal through the connection structure 60.

Wherein, the jack 310 is internally provided with a conductive socket, and the conductive member 70 is electrically connected with the conductive socket.

Specifically, the common socket has a two-plug or three-plug socket or four-plug socket, that is, the corresponding electrode binding post may be a combination of an L-pole binding post and an N-pole binding post, and at this time, the conductive member 70 and the connection structure 60 are both provided with two; the electrode terminals may also be a combination of L-pole, N-pole and E-pole terminals, in which case the conductive member 70 and the connecting structure 60 are each provided with three. After the plug is inserted into the jack 310 on the socket body 30, the plug is contacted with the conductive piece 70 through the conductive plug bush, and the jack 310 is arranged corresponding to the conductive piece 70.

Wherein, the independently arranged conductive members 70 avoid the phenomenon that the socket cannot be used normally due to the serial conduction.

It should be noted that, the conductive member 70 and the connection structure 60 are both made of conductive materials, for example, the conductive member 70 and the connection structure 60 are both made of conductive metal materials.

Further, the conductive member 70 is a conductive sheet, and the connection structure 60 includes a connection post, one end of which is fixedly connected to the electrode terminal, and the other end of which is slidably connected to the conductive sheet.

The conductive sheet is parallel to the bottom surface of the socket body 30 and is connected to the bottom surface of the socket body 30. When two conductive sheets are arranged, one conductive sheet is of an annular structure, and the other conductive sheet is arranged in the annular structure and is isolated from the annular structure; when the conducting strip is provided with three, first conducting strip is annular structure, and the second conducting strip is annular structure and sets up in annular structure's inside also, and the third conducting strip sets up in the inside of second conducting strip.

In this embodiment, one end of the connection post is welded to the electrode terminal, and the other end of the connection post is abutted to the conductive sheet, and in the process that the conductive sheet follows the socket body 30 to rotate, the connection post can be electrically connected with the conductive sheet all the time because the conductive sheet has a ring-shaped structure.

As shown in fig. 1 to 10, the top of the rear seat 10 has a mounting groove, the pressing plate 20 is accommodated inside the mounting groove, and the outer circumferential surface of the pressing plate 20 is detachably connected with the inner circumferential surface of the mounting groove; the rotary socket further includes a panel 40, the panel 40 being detachably connected to the rear seat 10, the panel 40 being covered on the mounting groove to shield the pressing plate 20.

Specifically, the outer peripheral surface of the pressing plate 20 is mounted on the inner peripheral surface of the mounting groove, so that the pressing plate 20 is embedded on the rear seat 10, flatness of the top surfaces of the rear seat 10 and the pressing plate 20 is facilitated, the panel 40 is arranged on the rear seat 10 in a covering manner to shield the pressing plate 20, and the phenomenon that the pressing plate 20 is separated from the rear seat 10 by mistake to cause unstable mounting of the socket body 30 is avoided.

Further, the socket body 30 has a jack 310 at one end facing away from the bottom of the accommodating groove 110, and one end of the socket body 30 facing away from the bottom of the accommodating groove 110 passes through the mounting hole to expose the jack 310, so as to be convenient for being matched with a plug.

Example 2

Unlike embodiment 1, the conductive member 70 and the connection structure 60 of different structures are employed in this embodiment to electrically connect the socket body 30 with the electrode post on the rear seat 10.

Specifically, the conductive member 70 is a conductive insert protruding toward the rear seat 10, the connection structure 60 is a sleeve connected to the electrode terminal, at least a portion of the conductive insert is inserted into the sleeve and abuts against the sleeve, and at least one of the sleeve and the conductive insert is in an annular structure.

Wherein, conductive inserting sheet and electrode terminal electricity are connected, and the plug bush is connected with stretching into its inside conductive inserting sheet electricity.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:

according to the rotary socket, the annular circumferential chute 50 structure is formed between the pressing plate 20 and the rear seat 10, so that the circumferential protrusion 320 of the socket body 30 can conveniently extend into the circumferential chute 50, the socket body 30 is limited through the circumferential chute 50, meanwhile, the circumferential protrusion 320 is in rotary fit with the circumferential chute 50, the socket body 30 can be rotatably arranged, when the rotary socket is used, the socket body 30 can be rotated to meet the power taking requirements of different scenes, the operation is simple, the use is convenient, and the experience of a user is provided.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A rotary socket, comprising:

a rear seat (10), wherein the rear seat (10) is provided with a containing groove (110) with a cylindrical structure;

the pressing plate (20), the pressing plate (20) is covered at the opening of the accommodating groove (110), the pressing plate (20) is provided with a mounting hole communicated with the accommodating groove (110), at least a part of the bottom surface of the pressing plate (20) and the rear seat (10) are arranged at intervals to form a circumferential chute (50) with an annular structure, and the circumferential chute (50) is communicated with the accommodating groove (110);

the socket comprises a socket body (30), wherein the socket body (30) is movably connected with the rear seat (10), at least one part of the socket body (30) is accommodated in the accommodating groove (110), a circumferential protrusion (320) is arranged on the outer circumferential surface of the socket body (30), and at least one part of the circumferential protrusion (320) extends into the circumferential chute (50) and is in running fit with the circumferential chute (50).

2. The rotary socket of claim 1 wherein the rotary socket comprises a plurality of pins,

the circumferential protrusion (320) is of an annular structure, the inner periphery of the circumferential protrusion (320) is connected with the outer peripheral surface of the socket body (30), and at least one part of the outer periphery of the circumferential protrusion (320) extends into the circumferential chute (50); and/or

The circumferential protrusion (320) is integrally formed with the socket body (30).

3. The rotary socket according to claim 1, wherein the receiving groove (110) is a stepped groove having a notch larger than a groove bottom surface, the stepped groove having a stepped surface (111) disposed in parallel with the groove bottom surface, at least a portion of a bottom surface of the pressing plate (20) being disposed apart from the stepped surface (111) to form the circumferential chute (50) in a ring shape.

4. A rotary socket according to claim 3, wherein the step surface (111) is provided with a first limit groove (120) with an opening facing the pressing plate (20), the first limit groove (120) is communicated with the circumferential chute (50), the first limit groove (120) is in a ring-shaped structure, the peripheral edge of the bottom surface of the circumferential protrusion (320) is provided with a first protrusion structure (322) extending towards a direction away from the pressing plate (20), at least a part of the first protrusion structure (322) extends into the first limit groove (120), and the first protrusion structure (322) is in running fit with the first limit groove (120).

5. The rotary socket according to claim 1, wherein the bottom surface of the pressing plate (20) is provided with a second limit groove (210) which is opened towards the bottom surface of the accommodating groove (110), the second limit groove (210) is communicated with the circumferential sliding groove (50), the second limit groove (210) is in an annular structure, the peripheral edge of the top surface of the circumferential protrusion (320) is provided with a second protrusion structure (321) which extends towards the direction away from the bottom surface of the accommodating groove (110), at least one part of the second protrusion structure (321) extends into the second limit groove (210), and the second protrusion structure (321) is in rotary fit with the second limit groove (210).

6. The rotary socket according to claim 1, wherein the peripheral surface of the circumferential protrusion (320) has a first limit structure extending in the height direction of the rear seat (10), the inner wall surface of the circumferential chute (50) has a second limit structure extending in the height direction of the rear seat (10), and the first limit structure and the second limit structure are provided on the outer peripheral surface of the circumferential protrusion

One of the limiting structures is a limiting convex rib (130), and the other one of the first limiting structure and the second limiting structure is a limiting groove (323) in limiting fit with the limiting convex rib (130).

7. The rotary socket of claim 6 wherein the rotary socket comprises a plurality of pins,

at least one of the first limiting structure and the second limiting structure is provided with a plurality of first limiting structures and/or second limiting structures which are arranged at intervals along the circumference of the circumferential chute (50); or alternatively

The first limiting structures and the second limiting structures are all arranged in a plurality, are uniformly arranged along the circumference of the circumferential sliding groove (50), and are arranged in one-to-one correspondence.

8. The rotary socket of claim 6 wherein the rotary socket comprises a plurality of pins,

the second limiting structure is arranged on the pressing plate (20) and/or the rear seat (10); and/or

The outer surface of the limiting convex rib (130) is a smooth curved surface; and/or

The inner wall surface of the limiting groove (323) is a smooth curved surface.

9. The rotary socket of any one of claims 1 to 8, further comprising:

the plurality of conductive pieces (70) are respectively arranged corresponding to conductive sleeves in the jack (310) of the socket body (30), the conductive pieces (70) are arranged on the bottom surface of the socket body (30) and extend along the circumferential direction of the socket body (30), and two adjacent conductive pieces (70) are independently arranged;

an electrode terminal mounted on the rear seat (10);

and the conductive pieces (70), the electrode binding posts and the connecting structures (60) are arranged in a one-to-one correspondence manner, and each conductive piece (70) is electrically connected with the electrode binding post through the connecting structure (60).

10. The rotary socket of claim 9 wherein the rotary socket comprises a plurality of pins,

the conductive piece (70) is a conductive sheet, the connecting structure (60) comprises a connecting column, one end of the connecting column is fixedly connected with the electrode binding post, and the other end of the connecting column is in sliding connection with the conductive sheet; or alternatively

The conductive piece (70) is a conductive insert protruding towards the rear seat (10), the connecting structure (60) is a plug bush connected with the electrode binding post, at least one part of the conductive insert is inserted into the plug bush and is abutted to the plug bush, and the plug bush and/or the conductive insert is of an annular structure.