CN208522173U - A kind of guidance type plugs and sockets attachment device - Google Patents

Abstract

The utility model discloses a guide type plug and socket connection device, which comprises a plug converter and a socket converter. The plug converter is inserted into the socket converter; the plug converter comprises a plug converter shell, a ring-shaped insert, a slot and a connector. The contact point; the annular blade and the connection contact are fixed on the front side of the plug converter shell, and the slot is arranged on the rear side of the plug converter shell; the socket converter includes a socket converter shell, a guide groove and a socket blade part; The bottom of the guide slot is provided with an annular slot and a connecting contact slot, the annular insert is inserted along the guide slot, the annular insert is connected with the metal guide at the bottom of the annular slot, and the connecting contact is connected to the slot bottom of the connecting contact slot. The metal guides of the socket are connected; the metal guides of the ring slot and the bottom of the connecting contact slot are respectively connected to the two traditional blades on the blade part of the socket. In the utility model, when the user's sight is poor or the user is blind, the device can be used to easily connect electrical appliances and power sources.

Description

A guide type plug and socket connection device

technical field

The utility model relates to a household appliance, in particular to a guide type plug and socket connection device.

Background technique

Existing sockets and plugs are generally divided into two types: two-pole (zero wire, live wire) and three-pole (zero wire, live wire, ground wire). Three flat sheets, or (two) three cylinders of metal serve as wire connections. The socket is provided with two or three sockets corresponding to the shape and position of the plug. During use, the flat-shaped inserts need to be inserted into the sockets correspondingly, and each socket is provided with There is a socket, the socket is composed of two parts, a parallel shrapnel and a vertical shrapnel. The upper and lower parallel shrapnel are used to clamp the round pin of the plug, and the vertical shrapnel and the upper and lower parallel shrapnel are used to clamp the flat pin of the plug.

Common sockets on the market can usually be seen by ordinary people during use, so they can adjust the position where the plug is inserted according to the actual situation seen by the eyes, so that the blade is inserted into the socket exactly. However, blind people cannot accurately grasp the position of the socket on the socket due to their eyesight problems, so they need to grope for a long time when inserting the insert on the plug into the socket, which brings inconvenience to the blind. In fact, it is not only inconvenient for blind people, even people with good eyesight have difficulty inserting the insert into the jack in a dark environment.

Utility model content

The purpose of the present utility model is to provide a guide-type plug and socket connection device that can easily use the device to connect electrical appliances and power sources when the user's sight is poor or the user is blind, so as to solve the problems proposed in the above background technology. The problem.

To achieve the above object, the utility model provides the following technical solutions:

A guide type plug and socket connection device, comprising a plug converter and a socket converter, the plug converter is inserted into the socket converter; the plug converter comprises a plug converter shell, a ring insert, a slot and a connection contact; Both the annular insert and the connection contact are fixed on the front side of the plug converter shell, and the slot is arranged on the rear side of the plug converter shell; a jack, a metal guide is arranged in the jack, and the metal guides in the two jacks are respectively connected to the annular insert and the connection contact; the socket converter includes a socket converter shell, a guide groove and a socket insert part The bottom of the guide groove is provided with an annular slot and a connecting contact slot, the annular insert is inserted along the guide slot, the annular insert is connected with the metal guide at the bottom of the annular slot, and the connecting contact is inserted into the connecting contact. The metal guides at the bottom of the slot are connected; the metal guides at the bottom of the ring slot and the connecting contact slot are respectively connected to the two conventional blades on the blade part of the socket.

As a further solution of the present invention: the front side of the converter casing is also provided with an annular insulating sheet, the annular insulating sheet and the annular insert are arranged concentrically, and the cross-sectional diameter of the annular insulating insert is larger than the transverse diameter of the annular insert. The diameter of the section; the corresponding guide grooves on the socket converter are also provided with insulating sheet slots, the annular inserts are inserted into the annular slots, and the annular insulating sheets are inserted into the insulating slots.

As a further solution of the present invention, the plug converter housing includes a hand-held portion, and the annular insulating sheet and the hand-held portion are also connected through the insulating portion.

As a further solution of the present invention: the slot is also provided with traditional ground jacks, and there are two traditional ground jacks in total, and the two traditional ground jacks are symmetrically distributed on the edge of the slot , the traditional grounding jack is provided with a grounding wire, the grounding wire is connected to the annular ground wire insert, the annular bottom wire insert is arranged on the inner side of the annular insulating sheet, and the outer side wall of the annular ground wire insert is connected to the annular insulating sheet. The inner side wall of the sheet is fitted, and a metal guide sheet is also fixed on the bottom of the slot of the insulating sheet. A grounding plug is provided on the socket insert on the front side of the socket converter, and the grounding plug is connected to the grounding plug of the traditional socket. inside the hole.

As a further solution of the present invention, the front end of the annular insert adopts a round and smooth process, so that the cross-sectional diameter of the front end of the annular insert is slightly smaller than the cross-sectional diameter of the middle position of the annular insert.

As a further solution of the present invention, the handle portion is provided with anti-skid patterns.

As a further solution of the present invention, the connection contact is fixed at the center position of the front side of the plug converter shell, and the center of the cross-sectional circle of the annular insert is located at the center position of the front side of the plug converter shell.

As a further solution of the present invention, the diameter of the guide groove slot is not greater than 50mm, and the width of the annular slot and the connection point slot are both less than 5mm.

Compared with the prior art, the beneficial effects of the present utility model are:

1) The utility model converts traditional inserts into metal annular inserts and connection contacts, and sets corresponding slots in the conversion socket, the annular inserts are inserted along the guide grooves of the socket converter, and are connected with the guide grooves. The metal guide plate at the bottom is connected to realize the power connection. When the user has poor vision or the user is blind, this device can be used to easily connect the electrical appliance and the power supply without aligning the angular direction of each insert. , you can easily access the power supply only according to the guide groove in the socket.

2) The utility model is also provided with a ring-shaped insulating sheet on the outside of the ring-shaped insert, which can effectively avoid electric shocks during use.

3) In the present invention, an insulating part is also arranged between the annular insulating sheet and the hand-held part, and the occurrence of electric shock is further effectively avoided through the design of the insulating part.

4) The utility model limits the size of the annular slot and the slot of the connection point slot, which can effectively prevent children's fingers from being inserted into the slot, thereby avoiding the occurrence of electric shock.

Description of drawings

FIG. 1 is a first perspective view of a plug adapter in a guide-type plug-socket connection device in Embodiment 3. FIG.

FIG. 2 is a second perspective view of the plug converter in the guide-type plug-socket connection device in the third embodiment.

FIG. 3 is a front view of the plug adapter in the guide-type plug and socket connection device in Embodiment 3. FIG.

FIG. 4 is a right side view of FIG. 3 .

FIG. 5 is a first perspective view of the socket adapter in the guide-type plug-socket connection device in the third embodiment.

FIG. 6 is a second perspective view of the socket adapter in the guide-type plug-socket connection device in the third embodiment.

FIG. 7 is a front view of the socket adapter in the guide-type plug-socket connection device in Embodiment 3. FIG.

FIG. 8 is a plan view of FIG. 7 .

FIG. 9 is a left side view of FIG. 7 .

FIG. 10 is an exploded schematic view of the guide-type plug and socket connecting device in Embodiment 3. FIG.

In the picture: 1-plug converter, 2-socket converter, 11-plug converter shell, 12-ring insert, 13-slot, 14-connecting contact, 16-ring ground insert, 111-hand-held Section, 112-insulation section, 122-ring insulating sheet, 131-jack, 132-traditional ground jack, 21-socket converter housing, 22-guide slot, 23-tab section, 220-ring socket, 221 - Contact Slot, 222 - Insulation Tab Slot, 231 - Legacy Tab, 1321 - Ground Wire.

Detailed ways

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

Example 1

Please refer to FIG. 1 and FIG. 10 , a guide type plug and socket connection device, including a plug adapter 1 and a socket adapter 2, the plug adapter 1 is matched with the socket adapter 2, and the plug adapter 1 is inserted into the socket adapter 2 Inside;

1-4, the plug converter 1 includes a plug converter housing 11, a ring insert 12, a slot 13 for connecting a conventional power cord plug, and a connection contact 14; the ring insert 12 and the connection contact The points 14 are all fixed on the front side of the plug converter housing 11 , the connecting contacts 14 are fixed at the center of the front side of the plug converter housing 11 , and the center of the cross-sectional circle of the annular insert 12 is located at the center of the front side of the plug converter housing 11 . Location.

The slot 13 is arranged on the rear side of the plug converter housing 11; the slot 13 is provided with two sockets 131, the sockets 131 are provided with metal guides, and the metal guides in the two sockets 131 are respectively connected to the ring tab 12 and the connection contacts 14 . The shapes of the two sockets 131 on the socket 13 match the shapes of the blades on the conventional plug, and the metal guides on the two sockets 131 are respectively connected to the neutral blade and the live blade of the conventional plug. In this way, the two blades on a conventional plug are converted into ring blades 12 and connecting contacts 14 by means of the plug converter 1 . The power connection is realized by inserting the ring-shaped inserts 12 and the connecting contacts 14 into the corresponding socket converters 2 .

5-9, the socket converter 2 includes a socket converter shell 21, a guide groove 22 and a socket blade portion 23; the guide groove 22 is arranged on the rear side of the socket converter shell 21, and the shape of the guide groove 22 is the same as that of the socket converter shell 21. The shapes of the annular inserts 12 match, the bottom of the guide groove 22 is provided with an annular slot 220 and a connecting contact slot 221, and the bottoms of the annular slot 220 and the connecting contact slot 221 are both fixed with metal guides; The socket insert portion 23 is fixed on the front side of the socket converter housing 21, and the socket insert portion 23 is provided with two conventional inserts 231 for being inserted into conventional sockets, and the two conventional inserts 231 are respectively connected to the annular The metal guide in the slot 220 is connected to the metal guide in the contact slot 221 . The cross-sectional diameter of the annular insert 12 is slightly smaller than the notch diameter of the guide groove 22. The annular insert 12 is inserted along the guide groove 12, and the position of the annular insert 12 is exactly corresponding to the annular slot 220 when inserted. .

Referring to FIG. 4 , the plug adapter housing 11 includes a hand-held portion 111 , and the hand-held portion 111 is provided with anti-slip patterns, and the design of the anti-slip patterns can make the grip more stable.

The annular insert 12 and the hand-held portion 111 are also connected through the insulating portion 112 . The insulating portion 112 is provided to avoid electric shock during insertion.

The front ends of the annular inserts 12 are processed by a smooth and smooth process, so that the front end cross-sectional diameter of the annular inserts 12 is slightly smaller than the cross-sectional diameter of the middle position of the annular inserts 12, so that the purpose of this design is to facilitate the insertion of the annular inserts 12. into the guide groove 12.

The diameter of the notch of the guide groove 22 is not more than 50mm, and the width of the annular slot 220 and the connection point slot 221 is less than 5mm. The purpose of this design is to prevent children's fingers from inserting and contacting the metal sheet and causing an electric shock accident.

The inner side wall of the guide groove 22 is also provided with a spring sheet, which is used for clamping

Example 2

Referring to FIGS. 2 and 4 , on the basis of Embodiment 1, an annular insulating sheet 122 is further provided on the front side of the converter housing 11 in order to prevent electric shock. The cross-sectional diameter of the insulating insert 122 is larger than the cross-sectional diameter of the annular insert 12; the corresponding guide groove 22 on the socket converter 2 is also provided with an insulating insert slot 222. When the annular insert 12 is inserted into the annular slot 220 , the annular insulating sheet 122 is just inserted into the insulating sheet slot 222;

In addition, due to the arrangement of the annular insulating sheet 122 , the insulating portion 112 connects the annular insulating sheet 122 and the hand-held portion 111 . The arrangement of the insulating portion 112 and the annular insulating sheet 122 avoids electric shock during the insertion process.

Example 3

Embodiments 1 and 2 both implement the situation of two-pole inserts. In order to be able to use a three-level insert plug based on Embodiment 2, the slot 13 is provided with a traditional ground jack 132. It should be noted that The drawings of this application are designed with European standard power plugs, so there are two conventional grounding jacks 132 in total, and the two conventional grounding jacks 132 are symmetrically distributed on the edge of the slot 13. A ground wire 1321 is arranged in the jack 132, the ground wire 1321 is connected to the annular ground wire insert 16, the annular bottom wire insert 16 is arranged on the inner side of the annular insulating sheet 122, and the outer side wall of the annular ground wire insert 16 and The inner side walls of the annular insulating sheet 122 are fitted together, and correspondingly, the bottom of the insulating sheet slot 222 is also fixed with a metal guide piece. 232 is connected to the ground jack of a conventional outlet. Of course, according to the standards of different countries, the setting of the ground wire will also be different, and this embodiment only takes the European standard as an example.

The working principle of the present invention is as follows: during use, the inserts on the traditional power cord are correspondingly inserted into the sockets 131 on the corresponding sockets 13 of the plug converter 1, and then the metal pieces of the sockets 131 are respectively connected to the annular The insert 12 is connected with the connecting contact 14. When the plug converter 1 is inserted into the guide groove 22 on the socket converter 2, the annular insert 12 is connected with the metal guide at the bottom of the annular slot 220, and the connecting contact 14 It is connected with the metal guide piece at the bottom of the contact slot 221, the ring slot 220 and the metal piece at the bottom of the contact slot 221 are respectively connected to the traditional insert piece 231 on the insert piece 23, and the traditional insert piece 231 is connected to the household socket to connect the power supply.

The preferred embodiments of the present patent have been described in detail above, but the present patent is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, the present invention can also be made without departing from the purpose of the present patent. Various changes.

Claims (8)

1. a kind of guidance type plugs and sockets attachment device, which is characterized in that including plug converter and socket adapter, plug turns Parallel operation is inserted into socket adapter；The plug converter includes plug converter shell, annular inserted sheet, slot and connection touching Point；The annular inserted sheet and connecting terminal are each attached to the front side of plug converter shell, and the slot setting is converted in plug The rear side of device shell；Metal is provided in jack and is led for connecting the jack of conventional power source line inserted sheet there are two settings in slot Piece, the metallic laminas in two jacks are respectively connected to annular inserted sheet and connecting terminal；The socket adapter includes that socket turns Parallel operation shell, guide groove and socket insertion portion；The guiding trench bottom is provided with annular slot and connecting terminal slot, and annular is inserted Piece is inserted into along guide groove, and annular inserted sheet is connect with the metallic laminas of annular slot slot bottom, connecting terminal and connecting terminal slot The metallic laminas of slot bottom connects；The metallic laminas of annular slot and connecting terminal slot slot bottom is respectively connected in socket insertion portion Two traditional inserted sheets.

2. guidance type plugs and sockets attachment device according to claim 1, which is characterized in that before the converter shell Side is additionally provided with annular insulation film, and the annular insulation film is arranged concentrically with annular inserted sheet, and the cross section of annular insulation film is straight Diameter is greater than the cross-sectional diameter of annular inserted sheet；Insulating trip slot, ring are also equipped in guide groove on corresponding socket adapter Shape inserted sheet is inserted into annular slot, and annular insulation film is inserted into insulating trip slot.

3. guidance type plugs and sockets attachment device according to claim 2, which is characterized in that the plug converter shell Including hand-held part, also connected by insulation division between the annular insulation film and hand-held part.

4. guidance type plugs and sockets attachment device according to claim 2, which is characterized in that also set up in the slot There is traditional earth jack, there are two traditional earth jack is arranged altogether, two traditional earth jacks are symmetrically distributed in slotting The edge of slot, it is described tradition earth jack in be provided with earth lead, the earth lead is connected to annular ground wire inserted sheet, annular The inside of annular insulation film is arranged in ground wire inserted sheet, and the lateral wall of annular ground wire inserted sheet is bonded with the inner sidewall of annular insulation film, It is also fixed with metallic laminas in the slot bottom of insulating trip slot accordingly, is provided in the socket insertion portion on front side of socket adapter Ground pin, ground pin are connected in the earth jack of conventional socket.

5. guidance type plugs and sockets attachment device according to claim 1 to 4, which is characterized in that the annular inserted sheet Front end use mellow and full smooth process, so that annular inserted sheet front-end cross-sectional view diameter is slightly less than annular inserted sheet middle position Cross-sectional diameter.

6. guidance type plugs and sockets attachment device according to claim 3, which is characterized in that be provided on the hand-held part Anti-skid chequer.

7. guidance type plugs and sockets attachment device according to claim 1,2 or 4, which is characterized in that the connecting terminal It is fixed on the center of plug converter shell front side, before the center of circle of annular inserted sheet cross circular section is located at plug converter shell The center of side.

8. guidance type plugs and sockets attachment device according to claim 1 or 2, which is characterized in that the guide groove notch Diameter be not more than 50mm, it is described annular slot and tie point slot width of rebate be respectively less than 5mm.