Folding plug

By introducing the design of bosses and elastic parts into the folding plug, the problems of easy failure of the plug and unstable folding are solved, and the plug can be folded and unfolded multiple times in a stable manner, thereby improving portability and safety.

CN223378536UActive Publication Date: 2025-09-23SHENZHEN HHY ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202422393302.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-09-23
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The inserts of existing foldable plugs are prone to failure after being folded a certain number of times, and the folded state is unstable, affecting portability and safety.

Method used

A folding plug is designed. By arranging a boss and an elastic part on the rotating shaft, the boss is used to slide at different positions to stabilize the folding and unfolding posture of the plug, increase the lever arm length of the elastic part to extend the service life, and maintain the stable state of the plug through the support of the boss and the elastic part.

Benefits of technology

The folding times and stability of the insert are improved, the storage space is reduced, the service life of the elastic member is extended, the stability of the insert in the folded and unfolded states is ensured, and the insert is easy to carry and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of plugs, and discloses a folding plug, which comprises a seat body, a rotating shaft, insertion sheets, a cover body and an elastic piece, and is characterized in that the rotating shaft is rotatably assembled on the seat body, and the peripheral surface of the rotating shaft is convexly provided with a boss; the insertion sheet is connected to the peripheral surface of the rotating shaft and forms an angle with the boss; the cover body covers the rotating shaft and is connected with the seat body to define an accommodating space; the elastic piece is connected to the cover body, extends from one side of the rotating shaft to the other opposite side of the rotating shaft in the radial direction of the rotating shaft and abuts against the boss. The folding plug provided by the embodiment of the utility model can increase the folding times of the insertion sheets, the folding posture of the insertion sheets can be kept stable when the insertion sheets are folded, and the folding stability of the insertion sheets is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of plugs, and in particular to a foldable plug. Background Art

[0002] The current plug has a long blade, which takes up a lot of space and is inconvenient for users to carry around. In order to reduce the space occupied by the plug and improve portability and safety, a foldable plug has emerged in the prior art, in which the conductive blade can be folded back into the plug when not in use.

[0003] However, the plug blades of the plug are prone to failure after being folded a certain number of times, making it impossible for the plug blades to be folded back into the plug. At the same time, the plug blades cannot maintain the folded state when folded back into the plug, resulting in an unstable folded state of the plug blades. Utility Model Content

[0004] The purpose of the present application is to provide a foldable plug that can increase the number of folding times of the plug, and when the plug is folded, the folding posture of the plug can be kept stable, thereby improving the folding stability of the plug.

[0005] To achieve the above objectives, the solution provided by this application is:

[0006] A folding plug, comprising:

[0007] seat body;

[0008] A rotating shaft is rotatably mounted on the base body, and a boss is convexly provided on the outer peripheral surface of the rotating shaft;

[0009] an insert, connected to the outer peripheral surface of the rotating shaft and arranged at an angle to the boss;

[0010] a cover body, which is disposed on the rotating shaft and is connected to the base body to enclose and form an accommodating space;

[0011] an elastic member connected to the cover body, extending from one side of the rotating shaft to the other side opposite to the rotating shaft along the radial direction of the rotating shaft, and abutting against the boss;

[0012] The elastic member is provided with a first position and a second position on a side facing the seat body, and the first position and the second position are respectively located on opposite sides of the rotating shaft in the radial direction of the rotating shaft;

[0013] The insert can flip under the action of an external force and drive the rotating shaft to rotate in the accommodating space, thereby driving the boss to slide between the first position and the second position;

[0014] The boss is used to slide to the first position when the insert is folded, so as to be disposed toward one radial side of the rotating shaft and abut against the elastic member;

[0015] The boss is further configured to slide to the second position when the insert is unfolded, so as to be disposed toward the other radial side of the rotating shaft and abut against the elastic member.

[0016] The foldable plug provided by this application has the following beneficial effects:

[0017] In the folding plug of this embodiment, the elastic member extends from one side of the rotating shaft to the opposite side of the rotating shaft in the radial direction of the rotating shaft, which can increase the length of the elastic member's lever arm, thereby reducing the relative deformation of the contact area between the elastic member and the boss, slowing down the aging rate of the deformed area, and thus increasing the service life of the elastic member, thereby increasing the number of folding times of the plug.

[0018] In this embodiment, the insert can be folded by applying external force to flip the insert, which helps reduce the storage space occupied by the foldable plug and facilitates storage and portability. Moreover, when the insert is in the folded state, the force point of the boss is located on one radial side of the rotating shaft, and the boss abuts against the elastic member, which can lock the insert after folding, thereby maintaining the insert in a horizontal position, maintaining a stable folded posture of the insert, and improving the folding stability of the insert. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0020] Figure 1 is a structural diagram of a folding plug provided in an embodiment of the present application;

[0021] Figure 2 yes Figure 1 Schematic diagram of the assembly structure of the middle cover body and the base body;

[0022] Figure 3 This is a schematic diagram of the exploded structure of the foldable plug provided in an embodiment of the present application from one perspective;

[0023] Figure 4 is a schematic diagram of the exploded structure of the foldable plug provided in an embodiment of the present application from another perspective;

[0024] Figure 5 yes Figure 4 A local enlarged schematic diagram of point a in the middle;

[0025] Figure 6 is a schematic cross-sectional structural diagram of the foldable plug provided in an embodiment of the present application when unfolded;

[0026] Figure 7 It is a structural schematic diagram of the cover body in the folding plug provided in an embodiment of the present application.

[0027] Description of Figure Numbers:

[0028] 10. Folding plug;

[0029] 1. Base; 11. Groove; 11a. Raised structure; 12. Assembly groove; 121. First notch; 122. Second notch; 13. Fixing column; 131. First fixing hole; 14. Accommodating groove; 15. Accommodating hole; 16. First arc-shaped avoidance groove; 17. Lower shell;

[0030] 2. Rotating shaft; 21. Shaft body; 22. Mounting portion;

[0031] 3. Insert; 31. Insert body; 32. Conductive protrusion; 33. First bending portion;

[0032] 4. Cover; 41. Second fixing hole; 42. Limiting plate; 43. Second arc-shaped avoidance groove; 44. Opening; 441. First inner side; 442. Third inner side;

[0033] 5. Elastic member; 51. Connecting portion; 52. Elastic arm; 53. Fourth extension portion;

[0034] 6. Boss; 7. Accommodating space; 8. Conductive spring; 81. First elastic portion; 82. Second elastic portion; 83. Third elastic portion; 84. Abutting portion; 85. Wiring portion; 851. Plate body; 852. Wiring hole; 86. First extension portion; 87. Second extension portion; 88. Second bending portion; 9. Fixing member. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0036] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship and movement status between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0037] It should also be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or indirectly connected to the other element through an intervening element.

[0038] In addition, the descriptions of "first", "second", etc. in this application are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0039] like Figure 1 、 Figure 2 and Figure 3 As shown, an embodiment of the present application provides a folding plug 10, including a base body 1, a rotating shaft 2, an insert 3, a cover body 4 and an elastic member 5. The rotating shaft 2 can be rotatably assembled on the base body 1, and a boss 6 is convexly provided on the outer peripheral surface of the rotating shaft 2; the insert 3 is connected to the outer peripheral surface of the rotating shaft 2 and is arranged at an angle to the boss 6; the cover body 4 is covered on the rotating shaft 2 and is connected to the base body 1 to enclose a accommodating space 7; the elastic member 5 is connected to the cover body 4, and along the radial direction of the rotating shaft 2, the elastic member 5 extends from one side of the rotating shaft 2 to the other side of the rotating shaft 2 and abuts against the boss 6.

[0040] Furthermore, the elastic member 5 is provided with a first position (not shown) and a second position (not shown) on a side facing the seat body 1. In the radial direction of the rotating shaft 2, the first position and the second position are respectively located on opposite sides of the rotating shaft 2; the insert 3 can flip under the action of an external force, and drive the rotating shaft 2 to rotate in the accommodating space 7, so as to drive the boss 6 to slide between the first position and the second position, and the boss 6 presses against and rubs the elastic member 5 during the sliding process; the boss 6 is used to slide to the first position when the insert 3 is folded, so as to be set toward one radial side of the rotating shaft 2, and press against the elastic member 5 to stably maintain the folded posture of the insert 3; the boss 6 is also used to slide to the second position when the insert 3 is unfolded, so as to be set toward the other radial side of the rotating shaft 2, and press against the elastic member 5 to stably maintain the unfolded posture of the insert 3.

[0041] In the foldable plug 10 of this embodiment, the elastic member 5 extends from one side of the rotating shaft 2 to the opposite side of the rotating shaft 2 in the radial direction of the rotating shaft 2. This increases the length of the elastic member 5's moment arm, thereby reducing the relative deformation of the elastic member 5 in the abutment area with the boss 6, slowing the aging rate of the deformed area of ​​the elastic member 5, and thereby increasing the service life of the elastic member 5 and the number of folding times of the insert 3. In practice, it has been found that compared to existing plugs that can be folded 2,000 times, the longer elastic member 5 of the foldable plug 10 of this embodiment can be folded at least 5,000 times.

[0042] In this embodiment, the insert 3 can be folded by applying an external force, which helps reduce the storage space occupied by the foldable plug 10 and facilitates storage and portability. Moreover, when the insert 3 is in a horizontal position, i.e., in a folded state, the boss 6 slides to the first position. At this time, the force point of the boss 6 is located on one radial side of the rotating shaft 2 (i.e., the front side of the rotating shaft 2). Moreover, the boss 6 in the first position abuts against the elastic member 5, which can lock the insert 3 after folding, thereby maintaining the insert 3 in a horizontal position, keeping the folded posture of the insert 3 stable, and improving the folding stability of the insert 3. Moreover, in this embodiment, when external force is used to flip the plug 3 so that the plug 3 flips from the horizontal position to the vertical position, that is, changes from the folded state to the unfolded state, the plug 3 drives the rotating shaft 2 to rotate 90 degrees from 0 degrees, thereby driving the boss 6 to slide from the first position to the second position along the front-to-back direction. When the boss 6 is in the second position, the force point of the boss 6 is located on the other radial side of the rotating shaft 2 (that is, the rear side of the rotating shaft 2), and the boss 6 is abutted against the elastic member 5, so that the rotating shaft 2 can be maintained at a 90-degree position, so that the plug 3 is maintained in a vertical position, and the unfolded posture of the plug 3 can also be kept stable, ensuring that the plug 3 is plugged into the socket with a force perpendicular to the rotating shaft 2.

[0043] like Figure 1 、 Figure 2 and Figure 3 As shown, combined with Figure 6 In some embodiments, the elastic member 5 is further provided with a third position (not shown) on a side facing the base 1. In the radial direction of the rotating shaft 2, the third position is located between the first position and the second position. The insert 3 can also be flipped along the first direction to a preset position under the action of an external force, thereby driving the rotating shaft 2 to rotate within the accommodating space 7, thereby driving the boss 6 to slide from the first position or the second position to the third position. The insert 3 is arranged at an angle to the horizontal plane when in the preset position, for example, at a 45-degree angle. Furthermore, the elastic member 5 is configured to apply an elastic force and a friction force opposite to the sliding direction of the boss 6 to the boss 6 when the insert 3 is in the preset position and the external force is removed, thereby driving the boss 6 to slide from the third position to the first position or the second position, thereby driving the insert 3 to flip along the second direction to a horizontal position or a vertical position. The first direction and the second direction are opposite.

[0044] In a specific application, when an external force is used to flip the insert 3 so that the insert 3 rotates clockwise from the horizontal position to the preset position, the insert 3 can drive the rotating shaft 2 to rotate 45 degrees in the clockwise direction, so as to drive the boss 6 to slide from the first position to the third position on the side of the elastic member 5 facing the seat body 1. At this time, the force point of the boss 6 is located on the side of the rotating shaft 2 facing away from the seat body 1, and the insert 3 forms an angle of 45 degrees with the horizontal plane. In this case, if the external force applied to the insert 3 is removed, the boss 6 will slide back to the first position from the third position under the action of the elastic force and friction force of the elastic member 5, so that the rotating shaft 2 rotates 45 degrees counterclockwise and automatically returns to the 0 degree position, so that the insert 3 returns to the horizontal position.

[0045] Similarly, when external force is used to flip the insert 3 so that the insert 3 rotates counterclockwise from the vertical position to the preset position, the insert 3 can drive the rotating shaft 2 to rotate 45 degrees counterclockwise, so as to drive the boss 6 to slide from the second position to the third position on the side of the elastic member 5 facing the seat body 1. At this time, the force point of the boss 6 is located on the side of the rotating shaft 2 facing away from the seat body 1, and the insert 3 forms an angle of 45 degrees with the horizontal plane. In this case, if the external force applied to the insert 3 is removed, the boss 6 will slide back to the second position from the third position under the action of the elastic force and friction force of the elastic member 5, so that the rotating shaft 2 automatically rotates back to the 90-degree position clockwise, and the insert 3 returns to the vertical position.

[0046] like Figure 1 and Figure 2 As shown, in some embodiments, a groove 11 is provided on one side of the base body 1 away from the cover body 4. The groove 11 is connected to the accommodating space 7. The groove 11 is used to accommodate the plug 3 when the plug 3 is folded, so as to reduce the storage space occupied by the foldable plug 10. Figure 2 and Figure 3 As shown, there are two grooves 11, each groove 11 is recessed toward the interior of the base body 1, and forms a raised structure 11a inside the base body 1, a portion of the cover body 4 is located between the two raised structures 11a, and another portion of the cover body 4 is arranged perpendicular to the raised structure 11a, which can improve the structural compactness of the interior of the folding plug 10.

[0047] like Figure 3 As shown, in some embodiments, the rotating shaft 2 includes a shaft body 21 and two mounting portions 22, and the two mounting portions 22 are respectively arranged at the axial ends of the shaft body 21. Specifically, the two mounting portions 22 are respectively integrally formed and connected to the two ends of the shaft body 21, and the boss 6 is provided on the outer peripheral surface of the shaft body 21. The boss 6 can be a protruding part on the shaft body 21, and the boss 6 can also be integrally formed and connected to the shaft body 21. The number of the inserts 3 is two, and the two inserts 3 correspond one-to-one to the two mounting portions 22, and the inserts 3 are connected to the mounting portions 22.

[0048] like Figure 3As shown, in one embodiment, the end of the boss 6 away from the shaft 21 forms an arcuate surface for abutting against the elastic member 5, which can reduce wear between the boss 6 and the elastic member 5 and increase the service life of the boss 6 and the elastic member 5. Furthermore, the line connecting the end of the boss 6 away from the shaft 21 and the center of the shaft 2 is arranged at an obtuse angle to the extension direction of the insert 3, so that when the insert 3 is rotated to the horizontal position, the boss 6 is located in front of the shaft 21, and when the insert 3 is rotated to the vertical position, the boss 6 is located behind the shaft 21.

[0049] like Figure 3 As shown, in a specific embodiment, in the axial direction of the rotating shaft 2, the width of the elastic member 5 is greater than or equal to the length of the boss 6, ensuring that the boss 6 is fully covered by the elastic member 5 to enhance the supporting effect between the elastic member 5 and the boss 6.

[0050] like Figure 3 As shown, in some embodiments, the folding plug 10 also includes two conductive spring clips 8 arranged on the seat body 1, and the two conductive spring clips 8 are respectively located on both sides of the axial direction of the rotating shaft 2, and do not affect the rotation of the rotating shaft 2. The two conductive spring clips 8 correspond one-to-one to the two plug-ins 3; wherein, each plug-in piece 3 includes a plug-in piece body 31 and a conductive protrusion 32 that are integrally formed and connected, a part of the conductive protrusion 32 is located in the mounting portion 22, and the other part of the conductive protrusion 32 extends out of the mounting portion 22 and abuts against the conductive spring clip 8 to be electrically connected to the conductive spring clip 8, a part of the plug-in piece body 31 is located in the mounting portion 22 to connect the conductive protrusion 32, the shaft body 21 and the conductive protrusion 32 are used to rotate around the same axis when the plug-in piece 3 is flipped, so that during the rotation of the shaft body 21, the conductive protrusion 32 and the conductive spring clip 8 always maintain contact, so that after the shaft body 21 rotates, the conductive protrusion 32 and the conductive spring clip 8 have good electrical contact.

[0051] Furthermore, if Figure 3 and Figure 4 As shown, each plug 3 also includes a first bent portion 33 located in the mounting portion 22. A receiving channel is provided in the mounting portion 22 for accommodating part of the plug body 31, the first bent portion 33 and part of the conductive protrusion 32. The plug body 31 is integrally connected with the conductive protrusion 32 through the first bent portion 33. The plug body 31 extends along the radial direction of the shaft body 21, and the conductive protrusion 32 extends along the axial direction of the shaft body 21, which is conducive to the conductive protrusion 32 and the shaft body 21 rotating around the same axis when the plug 3 is flipped. It should be understood that the radial direction of the shaft body 21 is the same as the radial direction of the rotating shaft 2, and the axial direction of the shaft body 21 is the same as the axial direction of the rotating shaft 2.

[0052] like Figure 4 and Figure 5As shown, in some embodiments, each conductive spring 8 includes a first elastic portion 81, a second elastic portion 82, a third elastic portion 83, a holding portion 84 and a connecting portion 85. The first elastic portion 81 and the third elastic portion 83 are spaced apart along the axial direction of the rotating shaft 2. The two ends of the second elastic portion 82 are respectively connected to the first elastic portion 81 and the third elastic portion 83, and the first elastic portion 81, the second elastic portion 82 and the third elastic portion 83 form a U shape; the conductive protrusion 32 is held against the side of the first elastic portion 81 away from the third elastic portion 83 to achieve the conductive protrusion 32 and the conductive Electrical connection of the electric spring 8; the supporting portion 84 is connected to the first elastic portion 81 at an angle and is against the base body 1. Specifically, the supporting portion 84 extends from the first elastic portion 81 in a direction close to the third elastic portion 83 to reduce the space of the base body 1 occupied by the conductive spring 8; the side of the second elastic portion 82 facing away from the base body 1 is against the cover body 4 to limit the up and down movement of the conductive spring 8 and improve the installation stability of the conductive spring 8; the wiring portion 85 is connected to the third elastic portion 83 and is used to connect the internal wiring of the folding plug 10. The wiring can be a wire arranged in the base body 1.

[0053] like Figure 4 and Figure 5 As shown, in some embodiments, the base body 1 is provided with two assembly grooves 12, which are used to install the conductive spring clips 8. The two assembly grooves 12 are respectively located on both sides of the axial direction of the rotating shaft 2. The two assembly grooves 12 correspond one-to-one to the two conductive spring clips 8. Along the radial direction of the rotating shaft 2, the first extension portion 86 and the second extension portion 87 extend from both sides of the third elastic portion 83 respectively. The first extension portion 86 passes through one side wall of the assembly groove 12 to be connected to the wiring portion 85, and the second extension portion 87 passes through the other side wall of the assembly groove 12. The first extension portion 86 and the second extension portion 87 respectively pass through the two side walls of the assembly groove 12, which can improve the assembly stability of the third elastic portion 83.

[0054] like Figure 4 and Figure 5 As shown, in some embodiments, the wiring portion 85 includes two plates 851 connected at an angle. One of the two plates 851 is connected to the first extension 86, and the other has a wiring hole for connecting wiring. The wiring hole facilitates wiring. Furthermore, the wiring portion 85 is located on the side of the assembly slot 12 away from the raised structure 11a to facilitate wiring. Furthermore, each conductive spring 8 also includes a second bent portion 88 for connecting the first extension 86 and the wiring portion 85.

[0055] like Figure 4 and Figure 5 As shown, in some embodiments, along the radial direction of the rotating shaft 2, one side wall of the assembly groove 12 is provided with a first notch 121 for the first extension portion 86 to pass through, and the other side wall of the assembly groove 12 is provided with a second notch 122 for the second extension portion 87 to pass through.

[0056] like Figure 3 As shown, in some embodiments, the base body 1 is provided with two fixing posts 13 respectively located on both radial sides of the rotating shaft 2, each fixing post 13 is provided with a first fixing hole 131, and the cover body 4 is provided with two second fixing holes 41 respectively corresponding to the two first fixing holes 131. The folding plug 10 also includes a fixing member 9, which is sequentially passed through and connected to the second fixing holes 41 and the first fixing holes 131 to fix the cover body 4 to the base body 1. Exemplarily, the fixing member 9 is a screw, and the first fixing hole 131 and the second fixing hole 41 are both screw holes.

[0057] like Figure 2 and Figure 3 As shown, in some embodiments, the base body 1 is provided with a receiving groove 14 and a receiving hole 15 located between the receiving groove 14 and the assembly groove 12. The cover body 4 is located above the receiving groove 14 and the receiving hole 15, and when installed on the base body 1, it forms an receiving space 7 for accommodating the movement of the rotating shaft 2 together with the receiving groove 14 and the receiving holes 15 located on both sides of the receiving groove 14. Part of the insert 3 extends into the receiving hole 15 to facilitate connection to the rotating shaft 2.

[0058] like Figure 3 and Figure 7 As shown, in a specific embodiment, both side walls of the accommodating groove 14 in the axial direction of the shaft body 21 are provided with a first arc-shaped avoidance groove 16 for avoiding the shaft body 21, which does not affect the rotation of the shaft body 21. Figure 7 Two limiting plates 42 are protruding from one side of the cover body 4 facing the base body 1. Each limiting plate 42 is provided with a second arc-shaped avoidance groove 43 for avoiding the shaft body 21. The two first arc-shaped avoidance grooves 16 correspond one-to-one to the two second arc-shaped avoidance grooves 43. The first arc-shaped avoidance grooves 16 and the second arc-shaped avoidance grooves 43 respectively limit the radial sides of the shaft body 21 to limit the rotating shaft 2 within the accommodating space 7.

[0059] Combine Figure 2 and Figure 3 In some embodiments, the base 1 includes an upper shell (not shown) and a lower shell 17, the upper shell covers the lower shell 17, and the upper shell is provided with a charging port (not shown) electrically connected to the conductive spring 8 for connecting a charging cable.

[0060] like Figure 3 and Figure 4As shown, in some embodiments, the elastic member 5 includes a connecting portion 51 and an elastic arm 52 connected to each other. Specifically, the connecting portion 51 and the elastic arm 52 are integrally formed and connected to simplify the structure of the elastic member 5. The elastic arm 52 is supported on the boss 6. The cover 4 is provided with an opening 44 for accommodating the elastic member 5. In the radial direction of the rotating shaft 2, the opening 44 has a first inner side 441 and a second inner side (not shown) opposite to each other. The connecting portion 51 is connected to the first inner side 441. The elastic arm 52 extends from one side of the rotating shaft 2 to the other side opposite to the rotating shaft 2 and is spaced apart from the second inner side. Exemplarily, the elastic member 5 can be a compression spring. Specifically, the connecting portion 51 is a connecting block and the elastic arm 52 is a force arm of the compression spring.

[0061] like Figure 3 and Figure 4 As shown, in some embodiments, in the axial direction of the rotating shaft 2, the opening 44 has a third inner side 442 and a fourth inner side (not shown in the figure) relative to each other, and the opposite sides of the connecting portion 51 are respectively connected to the third inner side 442 and the fourth inner side to increase the connection area between the elastic member 5 and the cover body 4, thereby improving the connection stability between the elastic member 5 and the cover body 4.

[0062] like Figure 3 and Figure 4 As shown, in some embodiments, in the axial direction of the rotating shaft 2, the opposite sides of the elastic arm 52 are spaced apart from the two inner sides of the opening 44. Furthermore, the elastic arm 52 integrally extends along the radial direction of the rotating shaft 2 to form a third extension portion (not shown) for connecting to the first inner side 441. The third extension portion is located below the connecting portion 51 to increase the connection area between the elastic member 5 and the cover 4 and improve the connection stability between the elastic member 5 and the cover 4. Figure 4 The connecting portion 51 extends radially from the rotating shaft 2 to form a fourth extension portion 53 located above the elastic arm 52. The fourth extension portion 53 is integrally formed and connected to the elastic arm 52 to stabilize the connection between the connecting portion 51 and the elastic arm 52. Furthermore, the elastic arm 52 extends obliquely from the first inner side 441 to the second inner side with the spacing between the elastic arm 52 and the base 1 decreasing, which helps to maintain the elastic arm 52 against the boss 6.

[0063] The above description is only a preferred embodiment of the present application and does not limit the patent scope of the present application. All equivalent structural transformations made based on the contents of the present application specification and drawings, or direct / indirect application in other related technical fields, are included in the patent protection scope of the present application.

Claims

1. A folding plug, characterized in that: include: seat body; A rotating shaft is rotatably mounted on the base body, and a boss is convexly provided on the outer peripheral surface of the rotating shaft; an insert, connected to the outer peripheral surface of the rotating shaft and arranged at an angle to the boss; a cover body, which is disposed on the rotating shaft and is connected to the base body to enclose and form an accommodating space; an elastic member connected to the cover body, extending from one side of the rotating shaft to the other side opposite to the rotating shaft along the radial direction of the rotating shaft, and abutting against the boss; The elastic member is provided with a first position and a second position on a side facing the seat body, and the first position and the second position are respectively located on opposite sides of the rotating shaft in the radial direction of the rotating shaft; The insert can flip under the action of an external force and drive the rotating shaft to rotate in the accommodating space, thereby driving the boss to slide between the first position and the second position; The boss is used to slide to the first position when the insert is folded, so as to be disposed toward one radial side of the rotating shaft and abut against the elastic member; The boss is further configured to slide to the second position when the insert is unfolded, so as to be disposed toward the other radial side of the rotating shaft and abut against the elastic member.

2. The folding plug according to claim 1, characterized in that: The elastic member is further provided with a third position on a side facing the seat body, and in the radial direction of the rotating shaft, the third position is located between the first position and the second position; The insert can also be flipped to a preset position along a first direction under the action of an external force, and drive the rotating shaft to rotate, so as to drive the boss to slide from the first position or the second position to the third position; The elastic member is used to drive the boss to slide from the third position to the first position or the second position when the insert is located at the preset position and the external force on the insert is removed, so as to drive the insert to flip along the second direction to the horizontal position or the vertical position; Wherein, when the insert is located at the preset position, it is arranged at an angle to the horizontal plane, and the first direction and the second direction are opposite.

3. The folding plug according to claim 1, characterized in that The rotating shaft includes a shaft body and two mounting parts, the two mounting parts are respectively arranged at the axial ends of the shaft body, the boss is arranged on the outer peripheral surface of the shaft body, the number of the inserts is two, the two inserts correspond to the two mounting parts one by one, and the inserts are connected to the mounting parts.

4. The folding plug according to claim 3, characterized in that: The folding plug further includes two conductive springs provided on the base body, the two conductive springs being located on both sides of the axial direction of the rotating shaft, and the two conductive springs corresponding to the two plugs in a one-to-one manner; Each of the plugs includes a plug body and a conductive protrusion, wherein a portion of the conductive protrusion is located in the mounting portion, and another portion of the conductive protrusion extends out of the mounting portion and abuts against the conductive spring sheet to be electrically connected to the conductive spring sheet; A portion of the insert body is located within the mounting portion to connect to the conductive protrusion; The shaft and the conductive protrusion are used to rotate around the same axis when the insert is turned over.

5. The folding plug according to claim 4, characterized in that: Each of the conductive springs includes a first elastic portion, a second elastic portion, a third elastic portion, a supporting portion, and a connecting portion. The first elastic portion and the third elastic portion are spaced apart along the axial direction of the rotating shaft. Two ends of the second elastic portion are respectively connected to the first elastic portion and the third elastic portion. The first elastic portion, the second elastic portion, and the third elastic portion form a U-shape. The wiring portion is connected to the third elastic portion, and the conductive protrusion is pressed against the side of the first elastic portion away from the third elastic portion; the pressing portion is connected to the first elastic portion at an angle and presses against the base body, and the side of the second elastic portion away from the base body presses against the cover body.

6. The folding plug according to claim 5, characterized in that: The seat body is provided with two assembly grooves, which are respectively located on both sides of the axial direction of the rotating shaft. The two assembly grooves correspond one-to-one to the two conductive springs. Along the radial direction of the rotating shaft, a first extension part and a second extension part extend from both sides of the third elastic part respectively. The first extension part passes through one side wall of the assembly groove to be connected to the wiring part, and the second extension part passes through the other side wall of the assembly groove.

7. The folding plug according to claim 6, characterized in that: The wiring portion includes two plates connected at an angle, one of the two plates is connected to the first extension portion, and the other is provided with a wiring hole; and / or, Along the radial direction of the rotating shaft, a first notch is formed on one side wall of the assembly groove for the first extension portion to pass through, and a second notch is formed on the other side wall of the assembly groove for the second extension portion to pass through.

8. The folding plug according to any one of claims 1 to 7, characterized in that: The elastic member includes a connecting portion and an elastic arm connected to each other, the elastic arm is supported on the boss, and the cover body is provided with an opening for accommodating the elastic member; In the radial direction of the rotating shaft, the opening has a first inner side and a second inner side opposite to each other, the connecting portion is connected to the first inner side, and the elastic arm extends from one side of the rotating shaft to the other side opposite to the rotating shaft and is spaced apart from the second inner side.

9. The folding plug according to claim 8, characterized in that: In the axial direction of the rotating shaft, the opening has a third inner side and a fourth inner side opposite to each other, and opposite sides of the connecting portion are respectively connected to the third inner side and the fourth inner side.

10. The folding plug according to any one of claims 1 to 7, characterized in that: A groove is provided on a side of the base away from the cover, the groove being in communication with the accommodating space and being used to accommodate the insert when the insert is folded; and / or, An end of the boss away from the rotating shaft forms an arc surface for abutting against the elastic member.