CN113381238B - Anti-loosening plug and socket - Google Patents
Anti-loosening plug and socket Download PDFInfo
- Publication number
- CN113381238B CN113381238B CN202110621276.1A CN202110621276A CN113381238B CN 113381238 B CN113381238 B CN 113381238B CN 202110621276 A CN202110621276 A CN 202110621276A CN 113381238 B CN113381238 B CN 113381238B
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- Prior art keywords
- locking
- plug
- socket
- slotted hole
- plug body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a locking plug and a socket, which comprise a plug component and a socket component, wherein the plug component comprises a plug body and a cover body arranged on the plug body, pins are arranged on the plug body, the socket component comprises a socket body, and jacks for the pins to insert are arranged on the socket body; the plug comprises a socket body, a plug body and a locking assembly, wherein a plug surface of the socket body is provided with a locking column, the plug body is internally provided with the locking assembly matched with the locking column, and the locking assembly is used for being connected with the locking column when the plug body is plugged on the socket body; an unlocking assembly is arranged in the plug body and used for controlling the locking assembly to be unlocked with the lock cylinder; the anti-loosening plug and the socket are simple in structure, and the plug body can be effectively prevented from falling off when the plug body is connected with the socket body.
Description
Technical Field
The invention relates to the field of plugs, in particular to an anti-loosening plug and an anti-loosening socket.
Background
At present, a power plug refers to a device for connecting devices such as electrical appliances to a power supply; the power socket and the plug are different in appearance, grade, size and type according to different countries and regions; each country has a government established standard; the existing power cord plug can cause abrasion to the outer side of the socket jack when being used for a long time, the existing power cord plug is not stable enough after being inserted into the jack for a long time, and is easy to loosen, so that the power cord plug is easy to break away from the problem of power failure, the use of an electric appliance is influenced, and the problem is solved by a device which is urgently needed.
Disclosure of Invention
The invention aims to provide an anti-loosening plug and a socket, which not only have simple structures, but also can effectively prevent a plug body from falling off when the plug body is connected with the socket body.
In order to achieve the purpose, the invention provides the following technical scheme: a plug and a socket capable of preventing looseness comprises a plug assembly and a socket assembly, wherein the plug assembly comprises a plug body and a cover body arranged on the plug body, pins are arranged on the plug body, the socket assembly comprises a socket body, and jacks for the pins to insert are arranged on the socket body; the plug comprises a socket body, a plug body and a locking assembly, wherein a plug surface of the socket body is provided with a locking column, the plug body is internally provided with the locking assembly matched with the locking column, and the locking assembly is used for being connected with the locking column when the plug body is plugged on the socket body; the plug is characterized in that an unlocking assembly is arranged in the plug body and used for controlling the locking assembly and the lock cylinder to be unlocked.
Furthermore, the locking assembly comprises a locking rod, a first slotted hole is formed in the plug surface of the plug body, a second slotted hole is formed in the plug body on the left side of the first slotted hole, the locking rod penetrates through the second slotted hole and extends into the first slotted hole, the left end of the locking rod extends out of the cover body, and the right end of the locking rod extends into the first slotted hole; a convex column is arranged in the first slotted hole, a lock hole for the lock column to extend into is arranged on the outer side of the convex column, and the lock column extends into the lock hole when the plug body is inserted on the socket body; the outer side of the convex column is rotatably connected with an arc-shaped locking plate, and the outer side of the locking column is arranged in an arc-shaped locking groove for inserting the arc-shaped locking plate; the right end of the locking rod is provided with a rack extending rightwards, the outer side surface of the circumference of the arc-shaped locking plate is provided with a convex tooth used for being meshed with the rack, and when the locking rod moves rightwards to the right end position, the rack drives the arc-shaped locking plate to rotate around the convex column through the convex tooth and extend into the arc-shaped locking groove; when the locking rod moves leftwards to the left end position, the rack drives the arc-shaped locking plate to rotate reversely around the convex column through the convex teeth and separate from the arc-shaped locking groove.
Furthermore, the number of arc locking plate and the number of rack are two, and the symmetry sets up the upper and lower both sides at the projection.
Furthermore, the locking rod is provided with a convex shoulder at the outer side in the second slotted hole, a first spring is arranged between the convex shoulder and the right end of the second slotted hole, and the first spring is used for forcing the convex shoulder to drive the locking rod to move leftwards.
Furthermore, a third slotted hole communicated with the second slotted hole is formed in the plug body, a positioning plate is connected in the third slotted hole in a sliding mode along the vertical direction, a second spring used for forcing the positioning plate to move downwards is arranged above the positioning plate in the third slotted hole, a first slide way is arranged in the positioning plate along the left-right direction, a second slide way extending upwards is arranged at the right end of the first slide way in the positioning plate, and a protrusion extending into the first slide way or the second slide way is arranged on the outer side of the locking rod; when the locking rod moves to the right end position rightwards, the protrusion is located at the upper end of the second slide way, and when the locking rod moves to the left end position leftwards, the protrusion is located at the left end of the first slide way.
Further, the unblock subassembly includes the unblock pole, unblock pole is along upper and lower direction sliding connection in the plug body, the lower extreme of unblock pole stretches out the plug body, the upper end stretches into in the third slotted hole and with locating plate fixed connection.
Furthermore, the locating plate and the unlocking rod are of an integrated structure.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. by matching the plug body with the arc-shaped locking plate and the socket body, when the plug body is locked and connected with the socket body, the arc-shaped locking plate is matched with the arc-shaped locking groove to hook the plug body and the socket body together, so that the plug body is prevented from falling off;
2. through the positioning plate with the first slide and the second slide, when the plug body is separated from the socket body, the arc-shaped locking plate can be controlled to retract only by pushing the positioning plate, so that the arc-shaped locking plate is separated simply and quickly.
Drawings
FIG. 1 is a cross-sectional view of a plug body of the present invention;
FIG. 2 is a right side view of the plug body of the present invention;
FIG. 3 is a cross-sectional view of the socket body of the present invention;
FIG. 4 is a cross-sectional view of the plug body of the present invention inserted into the receptacle body;
fig. 5 is a front view of the positioning plate of the present invention.
Detailed Description
Referring to fig. 1-5, a plug and a socket with anti-loosening function includes a plug assembly and a socket assembly, the plug assembly includes a plug body 1 and a cover 101 disposed on the plug body 1, the plug body 1 is provided with pins 2, the socket assembly includes a socket body 8, the socket body 8 is provided with insertion holes 8a for the pins 2 to be inserted; a locking column 81 is arranged on the plugging surface of the socket body 8, a locking component matched with the locking column 81 is arranged in the plug body 1, and the locking component is used for being connected with the locking column 81 when the plug body 1 is plugged on the socket body 8; an unlocking assembly is arranged in the plug body 1 and used for controlling the locking assembly to be unlocked with the lock cylinder 81.
The locking assembly comprises a locking rod 3, a first slotted hole 11 is formed in the plugging surface of the plug body 1, a second slotted hole 12 is formed in the plug body 1 on the left side of the first slotted hole 11, the locking rod 3 penetrates through the second slotted hole 12 and extends into the first slotted hole 11, the left end of the locking rod 3 extends out of the cover body 101, and the right end of the locking rod 3 extends into the first slotted hole 11; a convex column 14 is arranged in the first slotted hole 11, a lock hole 15 for the lock column 81 to extend into is arranged outside the convex column 14, and when the plug body 1 is inserted on the socket body 8, the lock column 81 extends into the lock hole 15; the outer side of the convex column 14 is rotatably connected with an arc-shaped locking plate 5, and the outer side of the locking column 81 is arranged in an arc-shaped locking groove 8b for inserting the arc-shaped locking plate 5; a rack 3b extending rightwards is arranged at the right end of the locking rod 3, convex teeth 5a used for being meshed with the rack 3b are arranged on the outer side face of the circumference of the arc-shaped locking plate 5, and when the locking rod 3 moves rightwards to the right end position, the rack 3b drives the arc-shaped locking plate 5 to rotate around the convex column 14 through the convex teeth 5a and extend into the arc-shaped locking groove 8 b; when the locking rod 3 moves leftwards to the left end position, the rack 3b drives the arc-shaped locking plate 5 to rotate reversely around the convex column 14 through the convex teeth 5a and separate from the arc-shaped locking groove 8 b. The number of arc locking plate 5 and the number of rack 3b are two, and the symmetry sets up the upper and lower both sides at projection 14.
The locking rod 3 is provided with a shoulder 31 at the outer side positioned in the second slotted hole 12, a first spring 6 is arranged between the shoulder 31 and the right end of the second slotted hole 12, and the first spring 6 is used for forcing the shoulder 31 to drive the locking rod 3 to move leftwards. A third slotted hole 13 communicated with the second slotted hole 12 is formed in the plug body 1, a positioning plate 4 is connected in the third slotted hole 13 in a sliding manner along the vertical direction, a second spring 7 used for forcing the positioning plate 4 to move downwards is arranged above the positioning plate 4 in the third slotted hole 13, a first slide 4a1 is arranged in the positioning plate 4 along the left-right direction, a second slide 4a2 extending upwards is arranged at the right end of the first slide 4a1 in the positioning plate 4, and a protrusion 3a extending into the first slide 4a1 or the second slide 4a2 is arranged on the outer side of the locking rod 3; the projection 3a is located at the upper end of the second slide way 4a2 when the lock lever 3 moves to the right end position, and the projection 3a is located at the left end of the first slide way 4a1 when the lock lever 3 moves to the left end position. The unlocking assembly comprises an unlocking rod 41, the unlocking rod 41 is connected in the plug body 1 in a sliding mode along the vertical direction, the lower end of the unlocking rod 41 extends out of the plug body 1, and the upper end of the unlocking rod 41 extends into the third slotted hole 13 and is fixedly connected with the positioning plate 4. The positioning plate 4 and the unlocking rod 41 are of an integral structure.
When the plug is used, firstly, the pin 2 on the plug body 1 needs to be aligned with the jack 8a on the socket body 8, the pin 2 is inserted into the jack 8a, the locking rod 3 is pushed to move rightwards against the first spring 6, the protrusion 3a moves rightwards in the first slide way 4a1, when the protrusion 3a comes to the right end of the first slide way and the opening of the second slide way 4a2, under the action of the second spring 7, the positioning plate 4 moves downwards, the rack 3b on the locking rod 3 is meshed with the convex tooth 5a on the arc-shaped locking plate 5, so that the locking rod 3 moves rightwards, the arc-shaped locking plate 5 is driven to rotate and is inserted into the arc-shaped locking groove 8b, and at the moment, the protrusion 3a slides to the tail end of the second slide way 4a2 to position and complete locking (as shown in fig. 4), so as to prevent the protrusion from falling off and complete installation; when the plug body 1 is forced to come out, the arc locking pieces 5 are forced backward, and the protrusions 3a are positioned at the upper ends of the second runners 4a2, so that they have no space to move to prevent coming out.
When the anti-loose plug body 1 needs to be detached, the unlocking rod 41 overcomes the second spring 7 to push the positioning plate 4 upwards, the protrusion 3a enters the first slide 4a1 from the second slide 4a2, at this time, under the action of the first spring 6, the locking rod 3 is pushed to move left, and due to the fact that the rack 3b on the locking rod 3 is meshed with the convex teeth 5a on the arc-shaped locking plate 5, when the locking rod 3 moves left, the arc-shaped locking plate 5 is driven to rotate and unscrew out of the arc-shaped locking groove 8b, at this time, the protrusion 3a comes to the left end of the first slide 4a1 to be positioned to complete unlocking (as shown in fig. 1), and detachment is completed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A plug and a socket capable of preventing looseness comprises a plug assembly and a socket assembly, wherein the plug assembly comprises a plug body and a cover body arranged on the plug body, pins are arranged on the plug body, the socket assembly comprises a socket body, and jacks for the pins to insert are arranged on the socket body; the plug is characterized in that a locking column is arranged on the plug surface of the socket body, a locking component matched with the locking column is arranged in the plug body, and the locking component is used for being connected with the locking column when the plug body is plugged on the socket body; an unlocking assembly is arranged in the plug body and used for controlling the locking assembly to be unlocked with the lock cylinder; the locking assembly comprises a locking rod, a first slotted hole is formed in the plug surface of the plug body, a second slotted hole is formed in the plug body on the left side of the first slotted hole, the locking rod penetrates through the second slotted hole and extends into the first slotted hole, the left end of the locking rod extends out of the cover body, and the right end of the locking rod extends into the first slotted hole; a convex column is arranged in the first slotted hole, a lock hole for the lock column to extend into is arranged on the outer side of the convex column, and the lock column extends into the lock hole when the plug body is inserted on the socket body; the outer side of the convex column is rotatably connected with an arc-shaped locking plate, and the outer side of the locking column is arranged in an arc-shaped locking groove for inserting the arc-shaped locking plate; the right end of the locking rod is provided with a rack extending rightwards, the outer side surface of the circumference of the arc-shaped locking plate is provided with a convex tooth used for being meshed with the rack, and when the locking rod moves rightwards to the right end position, the rack drives the arc-shaped locking plate to rotate around the convex column through the convex tooth and extend into the arc-shaped locking groove; when the locking rod moves leftwards to the left end position, the rack drives the arc-shaped locking plate to rotate reversely around the convex column through the convex teeth and separate from the arc-shaped locking groove;
a convex shoulder is arranged on the outer side of the locking rod in the second slotted hole, a first spring is arranged between the convex shoulder and the right end of the second slotted hole, and the first spring is used for forcing the convex shoulder to drive the locking rod to move leftwards; a third slotted hole communicated with the second slotted hole is formed in the plug body, a positioning plate is connected in the third slotted hole in a sliding mode along the vertical direction, a second spring used for forcing the positioning plate to move downwards is arranged above the positioning plate in the third slotted hole, a first slide way is arranged in the positioning plate along the left-right direction, a second slide way extending upwards is arranged at the right end of the first slide way in the positioning plate, and a bulge extending into the first slide way or the second slide way is arranged on the outer side of the locking rod; when the locking rod moves to the right end position rightwards, the protrusion is located at the upper end of the second slide way, and when the locking rod moves to the left end position leftwards, the protrusion is located at the left end of the first slide way.
2. The anti-loosening plug and socket according to claim 1, wherein the number of the arc-shaped locking pieces and the number of the racks are two and are symmetrically arranged on the upper and lower sides of the convex column.
3. The anti-loosening plug and socket according to claim 1, wherein the unlocking assembly comprises an unlocking rod which is slidably connected in the plug body in the up-down direction, and the lower end of the unlocking rod extends out of the plug body, and the upper end of the unlocking rod extends into the third slot hole and is fixedly connected with the positioning plate.
4. The locking plug and receptacle of claim 3 wherein said alignment plate and unlocking lever are of unitary construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110621276.1A CN113381238B (en) | 2021-06-03 | 2021-06-03 | Anti-loosening plug and socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110621276.1A CN113381238B (en) | 2021-06-03 | 2021-06-03 | Anti-loosening plug and socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113381238A CN113381238A (en) | 2021-09-10 |
| CN113381238B true CN113381238B (en) | 2022-08-02 |
Family
ID=77575746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110621276.1A Active CN113381238B (en) | 2021-06-03 | 2021-06-03 | Anti-loosening plug and socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113381238B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113991365B (en) * | 2021-10-20 | 2024-02-02 | 宁波康伯斯电器有限公司 | Anti-drop cable plug socket connector |
| CN114361876A (en) * | 2021-12-31 | 2022-04-15 | 宁波大学 | Anti-drop plug and socket |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406276A (en) * | 2015-12-07 | 2016-03-16 | 宁波韵恒进出口有限公司 | Anti-drop socket |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011014463A (en) * | 2009-07-03 | 2011-01-20 | C Factory:Kk | Power plug |
| CN201868681U (en) * | 2010-09-16 | 2011-06-15 | 徐国元 | Anti-loosening and anti-disconnection plug and socket connector |
| CN204441612U (en) * | 2015-01-23 | 2015-07-01 | 江汉大学 | A kind of authority jack system |
| CN108551049A (en) * | 2018-06-06 | 2018-09-18 | 南京机电职业技术学院 | It is a kind of can auto lock anti-dropout socket plug device |
-
2021
- 2021-06-03 CN CN202110621276.1A patent/CN113381238B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406276A (en) * | 2015-12-07 | 2016-03-16 | 宁波韵恒进出口有限公司 | Anti-drop socket |
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| Publication number | Publication date |
|---|---|
| CN113381238A (en) | 2021-09-10 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220711 Address after: 523900 No. 1, Xinyuan South Third Road, Ludong community, Humen Town, Dongguan City, Guangdong Province Applicant after: DONGGUAN HCR ELECTRONICS CO.,LTD. Address before: 255000 Zhangjiang Zibo science and Technology Industrial Park, Liantong Road, Zhoucun District, Zibo City, Shandong Province Applicant before: Wang Haitao |
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