CN211958010U

CN211958010U - Dual-purpose plug

Info

Publication number: CN211958010U
Application number: CN202020346340.0U
Authority: CN
Inventors: 张永泰
Original assignee: Ningbo Xuanshi Electronics Co ltd
Current assignee: Ningbo Xuanshi Electronics Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-17
Anticipated expiration: 2030-03-18

Abstract

The utility model relates to a dual-purpose plug, which relates to the technical field of hardware fittings and solves the problems that the insert of the existing two-core plug and the three-core plug is fixedly connected with the plug main body, so that the three-core plug and the two-core plug can not be used together, and the plug can not be used once the patch board is not provided with corresponding jacks; the plug comprises a plug main body, a grounding insertion sheet movably connected to the plug main body and two electric connection insertion sheets movably connected to the plug main body and symmetrically arranged; the one end upset that ground connection inserted sheet is close to plug main part is connected in plug main part, and plug main part is close to one side of ground connection inserted sheet and has offered and supply ground connection inserted sheet to inlay to establish the groove of establishing of inlaying of accomodating. The utility model discloses have and both can regard as two core plugs, can regard as three core plugs again, improved the application scope's of plug effect.

Description

Dual-purpose plug

Technical Field

The utility model belongs to the technical field of hardware fitting's technique and specifically relates to a double-purpose type plug is related to.

Background

The Connector (Connector) of a general electronic product and the Pin (Pin) of an electrical appliance are called as plugs. The plugs currently used in domestic or industrial applications are generally two-core plugs or three-core plugs.

The inserting pieces of the existing two-core plug and the three-core plug are fixedly connected with the plug main body, so that the three-core plug and the two-core plug cannot be used universally, and once no corresponding inserting hole is formed in a wiring board, the plug cannot be used, and an improved space is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a double-purpose type plug, not only can be used as two core plugs, can be used as three core plugs again, improved the application scope of plug to the not enough that prior art exists.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a dual-purpose plug comprises a plug main body, a grounding insertion piece movably connected to the plug main body and two symmetrically-arranged power connection insertion pieces movably connected to the plug main body;

the one end upset that ground connection inserted sheet is close to plug main part is connected in plug main part, plug main part is close to one side of ground connection inserted sheet and has seted up the groove of establishing that inlays that supplies ground connection inserted sheet to inlay to establish to accomodate.

By adopting the technical scheme, the grounding insertion pieces are turned over to be embedded in the embedding grooves, and the two electric connection insertion pieces are rotated to be parallel to each other, so that the grounding plug can be used as a two-core plug; the grounding insertion sheet is turned over to extend out to be embedded into the groove and to be perpendicular to the plug main body, and the two electric connection insertion sheets are rotated to enable the two electric connection insertion sheets to be symmetrical and unparallel relative to the grounding insertion sheet, so that the grounding insertion sheet can be used as a three-core plug, the application range of the plug is widened, and the plug is convenient to use by a user.

The present invention may be further configured in a preferred embodiment as: the plug is characterized in that clamping hemispheres are integrally arranged on two opposite side walls of the grounding insertion piece, a clamping groove for the clamping hemispheres to be clamped and embedded and rotate is formed in the plug main body, and the clamping groove is communicated with the embedding groove.

Through adopting above-mentioned technical scheme, joint hemisphere inlay card rotates in the joint inslot and at the joint groove to connect ground connection inserted sheet upset in plug main part, simple structure, easy dismounting, the practicality is strong.

The present invention may be further configured in a preferred embodiment as: one side of the grounding insertion piece, which is far away from the embedded groove, is integrally provided with an insertion column, the plug main body is provided with an insertion hole for the insertion of the insertion column, and the insertion hole is arranged in the embedded groove.

By adopting the technical scheme, when the grounding insertion sheet extends out of the embedded groove and is vertical to the plug main body, the grounding insertion sheet can be locked by the insertion of the insertion column and the insertion hole, and the stability of the grounding insertion sheet when the three-core plug is used by the plug is improved.

The present invention may be further configured in a preferred embodiment as: connect the integrative rotation post that is equipped with of one end that the inserted sheet is close to plug main part of electricity, the rotation post inserts plug main part and rotates with plug main part and be connected.

Through adopting above-mentioned technical scheme, the rotation post inserts plug main part and rotates with plug main part and be connected to make connect the electric inserted sheet to rotate and connect on plug main part, simple structure.

The present invention may be further configured in a preferred embodiment as: the rotating column is sleeved with a rotating sleeve, and the plug main body is provided with a rotating hole for the rotating sleeve to be inserted and rotated.

Through adopting above-mentioned technical scheme, rotate the cover and insert and rotate downthehole and with rotate the hole and rotate and be connected to will connect the electricity inserted sheet and rotate to connect on the electricity inserted sheet connects the electricity inserted sheet, simple structure, simple to operate, the practicality is strong.

The present invention may be further configured in a preferred embodiment as: an outer convex ring is integrally arranged on the outer side wall of the rotating sleeve, and an annular groove for the outer convex ring to be clamped and embedded and rotate is formed in the side wall of the rotating hole.

Through adopting above-mentioned technical scheme, outer bulge loop inlay in the annular and with the annular rotate to be connected to make the cover that rotates rotate connect in the plug main part and be difficult for breaking away from in the plug main part, improved the stability when rotating the cover and rotating.

The present invention may be further configured in a preferred embodiment as: rotate the cover and keep away from integrative being equipped with the stopper on the terminal surface that connects the electric inserted sheet, set up on the diapire in rotation hole and supply the stopper to inlay the spacing groove of establishing and sliding.

Through adopting above-mentioned technical scheme, the stopper slides in the spacing inslot, restricts the turned angle who connects the electric inserted sheet, makes the electric wire of being connected with the electric inserted sheet difficult for being twisted and broken because of rotating to connect the electric inserted sheet, has improved the life of plug.

The present invention may be further configured in a preferred embodiment as: the rotating sleeve is close to the end face of the power connection insertion piece, and two clamping blocks are integrally arranged on the end face of the rotating sleeve and symmetrically arranged on two sides of the power connection insertion piece.

Through adopting above-mentioned technical scheme, the setting of grip block makes to connect the difficult relative rotation that takes place with the rotating sleeve of electric inserted sheet, has improved the synchronism of connecting electric inserted sheet and rotating sleeve.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the plug can be used as a two-core plug and a three-core plug, so that the application range of the plug is widened;

2. the stopper slides in the spacing inslot, restricts the turned angle who connects the electric inserted sheet, makes the electric wire of being connected with the electric inserted sheet difficult for being twisted off because of rotating to connect the electric inserted sheet, has improved the life of plug.

Drawings

Fig. 1 is a schematic structural view of a dual-type plug.

Fig. 2 is an exploded view of the plug body, the rotating sleeve, the power receiving insert and the grounding insert.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an exploded view of the plug body, the rotating sleeve, the power receiving insert and the grounding insert.

Fig. 5 is an enlarged view of a portion B in fig. 4.

Fig. 6 is an enlarged view of a portion C in fig. 4.

Fig. 7 is an enlarged view of a portion D in fig. 2.

In the figure, 1, a plug main body; 11. embedding a groove; 12. a clamping groove; 13. inserting holes; 14. rotating the hole; 141. a ring groove; 142. a limiting groove; 2. a grounding insert; 21. clamping a hemisphere; 22. inserting the column; 3. connecting a power plug-in sheet; 31. rotating the column; 4. rotating the sleeve; 41. an outer convex ring; 42. a limiting block; 43. and (4) clamping the block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the dual-purpose plug disclosed by the present invention comprises a plug main body 1, a grounding insertion piece 2 and two power connection insertion pieces 3; the grounding insertion sheet 2 is connected to the plug main body 1 in an overturning manner, and the power connection insertion sheet 3 is connected to the plug main body 1 in a rotating manner.

Referring to fig. 2 and 3, an embedding groove 11 is formed in the plug main body 1, the embedding groove 11 is used for embedding and accommodating the grounding insertion piece 2, one end of the grounding insertion piece 2, which is close to the plug main body 1, is in a semi-cylindrical surface shape, clamping hemispheres 21 are integrally arranged on two sides of the grounding insertion piece 2, and the clamping hemispheres 21 and the semi-cylindrical surface of the grounding insertion piece 2 are concentrically arranged; clamping grooves 12 are formed in two opposite side walls of the embedding groove 11, and the clamping grooves 12 are used for clamping and embedding the clamping hemispheres 21 and rotating so as to connect the grounding insertion piece 2 to the plug main body 1 in an overturning manner; the plug main body 1 is further provided with a plugging hole 13, and the plugging hole 13 is arranged on one side wall of the embedding groove 11.

Referring to fig. 4 and 5, a plugging column 22 is integrally arranged on one side wall of the grounding insertion sheet 2 away from the embedding groove 11, the plugging column 22 corresponds to the plugging hole 13, and when the grounding insertion sheet 2 is perpendicular to the end surface of the plugging main body, the plugging column 22 is plugged in the plugging hole 13 to lock the grounding insertion sheet 2; one end of the plugging column 22 far away from the grounding insertion sheet 2 is hemispherical, so as to conveniently guide the plugging column 22 to be plugged in the plugging hole 13.

Referring to fig. 4 and 6, one end of the electrical connection insertion piece 3 close to the plug main body 1 is integrally provided with a rotating column 31, the distance between the rotating columns 31 of the two electrical connection insertion pieces 3 is equal to the distance between two pole pieces on the two-phase plug, a rotating sleeve 4 is sleeved on the rotating column 31, the rotating column 31 is inserted into the rotating sleeve 4 and is in interference fit with the rotating sleeve 4, and the rotating sleeve 4 is rotatably connected to the plug main body 1; the rotating sleeve 4 is close to the end face of the electric connection inserting piece 3, and two clamping blocks 43 are integrally arranged on the end face of the electric connection inserting piece 3, and the two clamping blocks 43 are symmetrically arranged on the two sides of the electric connection inserting piece 3 to clamp the electric connection inserting piece 3, so that the electric connection inserting piece 3 is not easy to rotate relative to the rotating sleeve 4 when rotating.

An outer convex ring 41 is integrally arranged on the outer side wall of the rotating sleeve 4, the outer convex ring 41 can be arranged in a semicircular shape or a rectangular or triangular shape along the radial section of the rotating sleeve 4, and the outer convex ring 41 is preferably arranged in a semicircular shape along the radial section of the rotating sleeve 4; the end surface of the rotating sleeve 4 close to the plug main body 1 is integrally provided with a limiting block 42.

Referring to fig. 2 and 7, a rotation hole 14 is formed in the end face of the plug main body 1, and the rotation hole 14 is used for inserting and rotating the rotation sleeve 4; a ring groove 141 is formed on the inner side wall of the rotating hole 14, and the ring groove 141 is used for the outer convex ring 41 to be clamped and embedded and rotate, so that the rotating sleeve 4 is not easy to be separated from the rotating hole 14 when rotating; the bottom wall of the rotating hole 14 is further provided with a limiting groove 142, and the limiting groove 142 is used for the limiting block 42 to be embedded and slide so as to limit the rotating angle of the power connection insertion piece 3 and prevent the power connection insertion piece 3 from rotating without limitation and being disconnected with a lead.

The implementation principle of the embodiment is as follows:

the grounding insertion pieces 2 are turned over to be embedded in the embedding grooves 11, and the two electric connection insertion pieces 3 are rotated to enable the two electric connection insertion pieces 3 to be parallel to each other, so that the grounding plug can be used as a two-core plug; upset ground connection inserted sheet 2 makes it stretch out to inlay establishes groove 11 and perpendicular with plug main part 1, and plug-in post 22 pegs graft in spliced eye 13 this moment, rotates two and connects electric inserted sheet 3 to make two connect electric inserted sheet 3 about ground connection inserted sheet 2 symmetry and nonparallel, can use as three-core plug, has improved the application scope of plug, convenience of customers uses.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A dual-purpose plug comprises a plug main body (1), and is characterized in that: the plug is characterized by also comprising a grounding insertion sheet (2) movably connected to the plug main body (1) and two electric connection insertion sheets (3) which are movably connected to the plug main body (1) and are symmetrically arranged;

ground connection inserted sheet (2) are close to the one end upset of plug main part (1) and connect on plug main part (1), one side that plug main part (1) are close to ground connection inserted sheet (2) is seted up and is supplied ground connection inserted sheet (2) to inlay to establish inlaying of accomodating and establish groove (11).

2. A plug of the dual type as claimed in claim 1, wherein: the plug is characterized in that clamping hemispheres (21) are uniformly arranged on two opposite side walls of the grounding insertion piece (2), a clamping groove (12) for the clamping hemispheres (21) to be clamped and embedded and rotate is formed in the plug main body (1), and the clamping groove (12) is communicated with the embedding groove (11).

3. A plug of the dual type as claimed in claim 1, wherein: one side of the grounding insertion piece (2) far away from the embedded groove (11) is integrally provided with an insertion column (22), an insertion hole (13) for the insertion column (22) to be inserted is formed in the plug main body (1), and the insertion hole (13) is formed in the embedded groove (11).

4. A plug of the dual type as claimed in claim 1, wherein: connect electric inserted sheet (3) and be close to one end an organic whole of plug main part (1) and be equipped with rotation post (31), rotation post (31) insert plug main part (1) and rotate with plug main part (1) and be connected.

5. A plug of the dual type according to claim 4, wherein: the plug is characterized in that the rotating column (31) is sleeved with a rotating sleeve (4), and the plug main body (1) is provided with a rotating hole (14) for the rotating sleeve (4) to be inserted and rotated.

6. A plug of the dual type according to claim 5, wherein: an outer convex ring (41) is integrally arranged on the outer side wall of the rotating sleeve (4), and an annular groove (141) for clamping and embedding the outer convex ring (41) and rotating is formed in the side wall of the rotating hole (14).

7. A plug of the dual type according to claim 5, wherein: rotate cover (4) and keep away from integrative being equipped with stopper (42) on the terminal surface that connects electric inserted sheet (3), offer on the diapire in rotation hole (14) and supply stopper (42) to inlay spacing groove (142) of establishing and sliding.

8. A plug of the dual type according to claim 5, wherein: rotate cover (4) and be close to integrative being equipped with two grip blocks (43) on the terminal surface that connects electric inserted sheet (3), two grip block (43) symmetry is located the both sides that connect electric inserted sheet (3).