CN216563688U

CN216563688U - Rotatable plug

Info

Publication number: CN216563688U
Application number: CN202123333725.7U
Authority: CN
Inventors: 林梅樱; 黄慧莹; 陈荣华
Original assignee: Shenzhen Dingchuang Electronic Co ltd
Current assignee: Shenzhen Dingchuang Electronic Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-17
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a rotatable plug, which comprises a lower base, wherein the bottom of the lower base is provided with a pole piece, an upper base is arranged right above the lower base, the upper base is rotatably connected with the lower base, the top of the upper base is provided with an inlet wire fixing buckle, the inlet wire fixing buckle is detachably connected with the upper base, the middle of the lower base is provided with a connecting column, the connecting column is concentrically and circularly arrayed with a first annular pole piece, a second annular pole piece and a third annular pole piece, the first annular pole piece, the second annular pole piece, the third annular pole piece and the pole pieces are welded and connected, the upper base is equally provided with a first contact block, a second contact block and a third contact block at 120 degrees, the first contact block is matched with the first annular pole piece, the second contact block is matched with the second annular pole piece, and the third contact block is matched with the third annular pole piece, the contact block of the upper base is clamped on the annular pole piece of the lower base to freely rotate, the wire is prevented from being broken and short-circuited due to winding and twisting, so that a fire disaster is caused, and the wire has good economic value.

Description

Rotatable plug

Technical Field

The utility model belongs to the field of hardware parts, and particularly relates to a rotatable plug.

Background

The plug is one of common electrical appliance elements in people's life, generally used as a main element for connecting an electrical appliance, used as a connector of an electronic product and an electrical appliance plug, a household alternating current power supply plug and a socket, and provided with a male connector protruding in a rod shape or a copper plate shape, and a female connector type power supply socket inserted with a slot or a concave hole in a physical mode.

SUMMERY OF THE UTILITY MODEL

The present invention provides a rotatable plug that solves the above problems.

In order to solve the problems, the technical scheme provided by the utility model is as follows: a rotatable plug comprises a lower base 1, wherein a pole piece 4 is arranged at the bottom of the lower base 1, an upper base 2 is arranged right above the lower base 1, the upper base 2 and the lower base 1 are rotationally connected, a lead-in fixing buckle 3 is arranged at the top of the upper base 2, the lead-in fixing buckle 3 and the upper base 2 are detachably connected, a connecting column 20 is arranged in the middle of the lower base 1, a first annular pole piece 12, a second annular pole piece 13 and a third annular pole piece 14 are arranged in a concentric circle array of the connecting column 20, the first annular pole piece 12, the second annular pole piece 13, the third annular pole piece 14 and the pole piece 4 are welded and connected, a first contact block 17, a second contact block 18 and a third contact block 19 are arranged at 120 degrees on the upper base in an equal division manner, the first contact block 17 is matched with the first annular pole piece 12, the second contact block 18 is matched with the second annular pole piece 13, the third contact block 19 is matched with the third annular pole piece 14, and the upper base and the lower base are cylindrical structures.

Preferably, lower base 1 includes first anti-skidding shell, the inboard parcel of first anti-skidding shell sets up inferior valve 44, the bottom of inferior valve 44 sets up pole piece mounting panel 11, pole piece mounting panel 11 sets up pole piece 4, pole piece 4 includes zero line pole piece 43, live wire pole piece 41, ground wire pole piece 42, zero line pole piece 43 live wire pole piece 41 with ground wire pole piece 43 is the article font and arranges, the inboard setting of inferior valve 44 first cyclic annular pole piece 12 the cyclic annular pole piece 13 of second with the cyclic annular pole piece 14 of third, zero line pole piece 43 with first cyclic annular pole piece 12 welded connection, live wire pole piece 41 with the cyclic annular pole piece 13 welded connection of second, ground wire pole piece 42 with the cyclic annular pole piece 14 welded connection of third, the pole piece mounting panel is circular shape stereoplasm insulating material, first cyclic annular pole piece 43, The second annular pole piece and the third annular pole piece are both circular annular sheets and are made of conductive materials.

Preferably, the first annular pole piece 12, the second annular pole piece 13 and the third annular pole piece 14 have the same structure, the first annular pole piece 12 is of an annular structure, a T-shaped contact block is arranged at the top of the annular structure, the connecting column 20 comprises a cylindrical sleeve, a T-shaped cylindrical pin 15 is clamped at the upper end inside the cylindrical sleeve, the T-shaped cylindrical pin 15 is connected with the cylindrical sleeve in a sliding manner, a spring 16 is sleeved at the lower end of the cylindrical sleeve, the spring 16 is connected with the cylindrical sleeve in a sliding manner, and a connecting bolt hole is formed in the middle of the top end of the T-shaped cylindrical pin 15.

Preferably, the upper base 2 comprises a second anti-skid casing, inside which an upper shell 21 is arranged, a contact block mounting plate 22 is provided at the inner side of the bottom of the upper case 21, a connection hole 25 is provided in the middle of the contact block mounting plate 22, the first contact block 17, the second contact block 18 and the third contact block 19 are arranged on the contact block mounting plate 22 at 120-degree equal intervals, the first contact block 17, the second contact block 18 and the third contact block 19 are identical in structure, a concave card slot 26 is arranged at the bottom of the first contact block 17, the concave card slot 26 is matched with the T-shaped contact block, the top of first contact block 17 sets up wiring hole 25, the top of wiring hole 25 sets up screws up bolt 24, first contact block, second contact block, third contact block and is conducting material, and the contact mounting panel is insulating material.

Compared with the prior art, the anti-fire plug has the beneficial effects that by adopting the scheme, the contact block of the upper base is clamped on the annular pole piece of the lower base to freely rotate, so that the electric wire is prevented from being broken and short-circuited due to winding and twisting, further, a fire disaster is prevented, meanwhile, the anti-fire plug can also rotate under the condition of electrification, the first anti-skid shell and the second anti-skid shell can effectively prevent dust and impurities from entering the interior of the plug, and the anti-fire plug has good economic value.

Drawings

For a clearer explanation of the embodiments or technical solutions in the prior art, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic view of a lower base section of the present invention;

FIG. 5 is a schematic view of the upper base of the present invention in phantom;

the figures above show: the wire inlet fixing device comprises a lower base 1, an upper base 2, a wire inlet fixing buckle 3, a pole piece 4, a pole piece mounting plate 11, a connecting column 20, a lower shell 44, a zero line pole piece 43, a live wire pole piece 41, a ground wire pole piece 42, a first annular pole piece 12, a second annular pole piece 13, a third annular pole piece 14, a T-shaped cylindrical pin 15, a spring 16, an upper shell 21, a contact block mounting plate 22, a connecting hole 25, a first contact block 17, a second contact block 18, a third contact block 19, a concave clamping groove 26, a wiring hole 23 and a screwing bolt 24.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific embodiments; preferred embodiments of the present invention are illustrated in the accompanying drawings; this invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the use of the terms "fixed," "integrally formed," "left," "right," and the like in this specification is for illustrative purposes only, and elements having similar structures are designated by the same reference numerals in the figures.

Unless defined otherwise, 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 invention belongs; the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Specific embodiment 1, as shown in fig. 1, a rotatable plug comprises a lower base 1, wherein a pole piece 4 is arranged at the bottom of the lower base 1, an upper base 2 is arranged right above the lower base 1, the upper base 2 is rotatably connected with the lower base 1, a wire inlet fixing buckle 3 is arranged at the top of the upper base 2, the wire inlet fixing buckle 3 is detachably connected with the upper base 2, a connecting column 20 is arranged in the middle of the lower base 1, the connecting column 20 is concentrically and circularly arranged with a first annular pole piece 12, a second annular pole piece 13 and a third annular pole piece 14, the first annular pole piece 12, the second annular pole piece 13, the third annular pole piece 14 and the pole piece 4 are welded together, the upper base is provided with a first contact block 17, a second contact block 18 and a third contact block 19 at 120 degrees, and the first contact block 17 is matched with the first annular pole piece 12, the second contact block 18 is matched to the second annular pole piece 13 and the third contact block 19 is matched to the third annular pole piece 14.

In embodiment 2, as shown in fig. 2, 3, 4, and 5, a cable is passed through a threading hole of an upper base 2, and is clamped by an incoming line fixing buckle 3, and simultaneously, cores of the cable are inserted into wiring holes 23, a bolt 24 is screwed to make the cable and a contact block have good contact, a concave slot 26 at the bottom of the contact block is clamped on a T-shaped contact block at the top of a ring-shaped pole piece, and meanwhile, a connection column has certain elasticity, so that a connection bolt hole at the top of a T-shaped cylindrical pin 15 is aligned with a connection hole 25 in the middle of a contact block mounting plate, a fastening bolt is threaded to connect the upper base 2 and a lower base 1, the T-shaped cylindrical pin 15 flexibly rotates in a cylindrical sleeve, at this time, the concave slot 26 at the bottom of the contact block is made to contact with the T-shaped contact block of the ring-shaped pole piece by the elasticity of a spring 16, the upper base 2 and the lower base 1 are rotated, the contact block moves circularly on the annular pole piece, and the purpose of rotating the plug can be realized at the moment.

The basic working principle is as follows: a first contact block, a second contact block and a third contact block are arranged on a contact block mounting plate of an upper base in a 120-degree equal division manner, a first annular pole piece, a second annular pole piece and a third annular pole piece are arranged on a pole piece mounting plate of a lower base in a concentric circular array manner, a T-shaped contact block of the first annular pole piece is clamped in a bottom groove of the first contact block to move flexibly, a T-shaped contact block of the second annular pole piece is clamped in a bottom groove of the second contact block to move flexibly, a T-shaped contact block of the third annular pole piece is clamped in a bottom groove of the third contact block to move flexibly, a zero line pole piece, a live wire pole piece, a ground wire pole piece, the first annular pole piece, the second annular pole piece and the third annular pole piece of the lower base are connected in a welding manner, the zero line pole piece and the first pole piece are in a connection state, the live wire and the second contact block are in a connection state, and the ground wire and the third contact block are in a connection state, the upper base is connected with the lower base through the connecting column in the middle of the lower base, the lower base is rotated, and the first contact block, the second contact block and the third contact block can flexibly rotate on the annular pole piece.

The technical features mentioned above are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; also, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the utility model as defined by the appended claims.

Claims

1. A rotatable plug is characterized by comprising a lower base, wherein the bottom of the lower base is provided with a pole piece, an upper base is arranged right above the lower base, the upper base is rotationally connected with the lower base, the top of the upper base is provided with an inlet wire fixing buckle which is detachably connected with the upper base, a connecting column is arranged in the middle of the lower base, a first annular pole piece, a second annular pole piece and a third annular pole piece are arranged in a concentric circle array of the connecting column, the first annular pole piece, the second annular pole piece, the third annular pole piece and the pole pieces are connected in a welding way, the upper base is provided with a first contact block, a second contact block and a third contact block which are equally divided by 120 degrees, the first contact block is matched with the first annular pole piece, the second contact block is matched with the second annular pole piece, and the third contact block is matched with the third annular pole piece.

2. The rotatable plug of claim 1, wherein the lower base includes a first non-slip housing, the inner side of the first non-slip housing is wrapped with a lower casing, the bottom of the lower casing is provided with a pole piece mounting plate, the pole piece mounting plate is provided with the pole pieces, the pole pieces include a zero line pole piece, a live line pole piece, a ground line pole piece, the zero line pole piece, the live line pole piece and the ground line pole piece are arranged in a delta shape, the inner side of the lower casing is provided with the first annular pole piece, the second annular pole piece and the third annular pole piece, the zero line pole piece and the first annular pole piece are welded, the live line pole piece and the second annular pole piece are welded, and the ground line pole piece and the third annular pole piece are welded.

3. The rotatable plug according to claim 1, wherein the first annular pole piece, the second annular pole piece and the third annular pole piece have the same structure, the first annular pole piece is of an annular structure, a T-shaped contact block is arranged at the top of the annular structure, the connecting column comprises a cylindrical sleeve, a T-shaped cylindrical pin is clamped at the upper end inside the cylindrical sleeve and is slidably connected with the cylindrical sleeve, a spring is sleeved at the lower end of the cylindrical sleeve and is slidably connected with the cylindrical sleeve, and a connecting bolt hole is arranged in the middle of the top end of the T-shaped cylindrical pin.

4. The rotatable plug of claim 3, wherein the upper base comprises a second anti-slip housing, an upper shell is arranged inside the second anti-slip housing, a contact block mounting plate is arranged on the inner side of the bottom of the upper shell, a connecting hole is arranged in the middle of the contact block mounting plate, the first contact block, the second contact block and the third contact block are arranged on the contact block mounting plate at equal intervals of 120 degrees, the first contact block, the second contact block and the third contact block are identical in structure, a concave clamping groove is arranged at the bottom of the first contact block, the concave clamping groove is matched with the T-shaped contact block, a wiring hole is arranged at the top of the first contact block, and a tightening bolt is arranged at the top end of the wiring hole.