CN210468210U - Integrated protective door and socket - Google Patents

Integrated protective door and socket Download PDF

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Publication number
CN210468210U
CN210468210U CN201920610088.7U CN201920610088U CN210468210U CN 210468210 U CN210468210 U CN 210468210U CN 201920610088 U CN201920610088 U CN 201920610088U CN 210468210 U CN210468210 U CN 210468210U
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CN
China
Prior art keywords
positioning column
spring
protective door
base
door
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Active
Application number
CN201920610088.7U
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Chinese (zh)
Inventor
周鑫鑫
陈玮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Kuke Electronic Technology Co ltd
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Nanjing Kuke Electronic Technology Co ltd
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Priority to CN201920610088.7U priority Critical patent/CN210468210U/en
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Publication of CN210468210U publication Critical patent/CN210468210U/en
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Abstract

An integrated protective door comprises a protective door, a first spring and a second spring, wherein a third positioning column is arranged at the first end of the protective door, and a fourth positioning column is arranged at the second end of the protective door; the first end of the first spring is connected with the first positioning column, and the second end of the first spring is connected with the third positioning column; the first end of the second spring is connected with the fourth positioning column, and the second end of the second spring is connected with the second positioning column; two first abutting grooves are formed in the second end of the protective door, and the bottom of each first abutting groove is a first inclined plane; the first end of shutter is provided with two second butt grooves, and the bottom in second butt groove is the second inclined plane. Therefore, the socket integrated with various jacks can be protected, and when one jack is opened, the other jack is kept closed, so that the safety is improved. The utility model also provides a socket with integral type shutter.

Description

Integrated protective door and socket
Technical Field
The utility model relates to a socket field, especially an integral type shutter and socket.
Background
The existing socket in the market is provided with a protective door in order to improve the protection level and avoid electric shock. The protective door may also be called a "safety door", and the socket with the protective door is a flat "safety socket". The insulator is arranged between the panel jack and the inner conductor (plug bush) of the socket, the insulator is opened when the plug is inserted into the socket, and the insulator automatically resets when the plug is pulled out, so that fingers and the conductor are prevented from entering the socket jack under the condition of abnormal use. However, the existing protective door can only protect a single jack, and cannot protect a socket integrated with multiple jacks.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can protect the socket that integrates there are multiple jack, another kind of jack keeps closed, the integral type shutter and the socket that improves the security when one of them jack is opened to solve above-mentioned problem.
An integrated protective door comprises a protective door, a first spring and a second spring, wherein a first positioning column is arranged at the first end, close to a double-hole slot, of a base in a protruding mode, a second positioning column is arranged at the second end, close to a three-hole slot, of the base in a protruding mode, a third positioning column is arranged at the first end, facing the first positioning column, of the protective door in a protruding mode, and a fourth positioning column is arranged at the second end, facing the second positioning column, of the protective door in a protruding mode; the first end of the first spring is connected with the first positioning column, and the second end of the first spring is connected with the third positioning column; the first end of the second spring is connected with the fourth positioning column, and the second end of the second spring is connected with the second positioning column; the second end of the protective door is provided with two first butting grooves, the bottoms of the first butting grooves are first inclined planes, the first inclined planes are arranged corresponding to the two first jacks of the double-hole slot, and the first inclined planes extend from the second end of the protective door to the top surface of the protective door; the first end of shutter is provided with two second butt grooves, and the bottom in second butt groove is the second inclined plane, and the second inclined plane corresponds two bottom jack settings of three hole slots, and the second inclined plane extends to the top surface of shutter from the first end of shutter.
Furthermore, the protective door is provided with a limiting block protruding towards two sides of the bottom surface of the base respectively, a limiting groove is arranged at a position of the base corresponding to each limiting block, and the width of the limiting groove along the length direction of the first spring is larger than the width of the limiting block along the length direction of the first spring.
Furthermore, the protective door is provided with a spring accommodating groove in a concave mode towards the bottom surface of the base and close to the first end of the protective door, the third positioning column is arranged at the bottom of the spring accommodating groove, and the first spring is at least partially located in the spring accommodating groove.
Furthermore, the base is provided with a guide groove corresponding to the first spring and the second spring, the protection door is provided with at least one guide lug protruding towards the bottom surface of the base at a position between the third positioning column and the fourth positioning column, and the guide lug is positioned in the guide groove.
Further, the cross-sectional shape of the guide groove is an arc, and the cross-sectional shape of the guide projection is an arc matched with the shape of the guide groove.
Further, the shutter offers the hole of dodging of rectangular shape between two first butt grooves and the position that corresponds the middle jack of three hole slots.
Furthermore, the number of the guide convex blocks is two, and the guide convex blocks are respectively positioned at two ends of the avoidance hole.
A socket is provided with the integrated protection door.
Compared with the prior art, the integrated protective door comprises a protective door, a first spring and a second spring, wherein a first positioning column is arranged at the first end, close to the double-hole slot, of the base in a protruding mode, a second positioning column is arranged at the second end, close to the three-hole slot, of the base in a protruding mode, a third positioning column is arranged at the first end, facing the first positioning column, of the protective door in a protruding mode, and a fourth positioning column is arranged at the second end, facing the second positioning column, of the protective door in a protruding mode; the first end of the first spring is connected with the first positioning column, and the second end of the first spring is connected with the third positioning column; the first end of the second spring is connected with the fourth positioning column, and the second end of the second spring is connected with the second positioning column; the second end of the protective door is provided with two first butting grooves, the bottoms of the first butting grooves are first inclined planes, the first inclined planes are arranged corresponding to the two first jacks of the double-hole slot, and the first inclined planes extend from the second end of the protective door to the top surface of the protective door; the first end of shutter is provided with two second butt grooves, and the bottom in second butt groove is the second inclined plane, and the second inclined plane corresponds two bottom jack settings of three hole slots, and the second inclined plane extends to the top surface of shutter from the first end of shutter. Therefore, the socket integrated with various jacks can be protected, and when one jack is opened, the other jack is kept closed, so that the safety is improved. The utility model also provides a socket with integral type shutter.
Drawings
Embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of a socket according to the present invention.
Fig. 2 is a schematic top view of the socket provided by the present invention.
Fig. 3 is a schematic perspective view of the integrated protective door installed in the socket according to the present invention.
Fig. 4 is an explosion diagram of the integrated protective door provided by the present invention.
Fig. 5 is a perspective view of the protective door of fig. 4.
Detailed Description
The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1 to 3, the socket of the present invention includes a base 10 having a receiving groove, an upper cover 20 covering the receiving groove, a metal card seat (not shown) located in the receiving groove, and an integrated protection door movably located between the base 10 and the upper cover 20.
The upper cover 20 is clamped with two opposite side walls at the opening of the containing groove of the base 10.
The upper cover 20 is provided with a two-hole slot 21 and a three-hole slot 22. The double-hole slot 21 is provided with two first jacks which are oppositely arranged, the three-hole slot 22 is provided with three second jacks which are arranged in a triangular shape, and the second jacks comprise two bottom jacks and a middle jack which is positioned between the two first jacks of the double-hole slot 21.
The metal clamping seat comprises a double-hole clamping seat and a three-hole clamping seat, the double-hole clamping seat corresponds to the double-hole slot 21 of the upper cover 20, and the three-hole clamping seat corresponds to the three-hole slot 22 of the upper cover 20.
The utility model provides an integral type shutter is movably located between metal cassette and the upper cover 20.
A first positioning column 11 is protrudingly arranged at a first end of the base 10 close to the double-hole slot 21, and a second positioning column 12 is protrudingly arranged at a second end close to the three-hole slot 22.
The utility model provides an integral type shutter includes shutter 30, first spring 41 and second spring 42.
A third positioning column 31 is disposed on the protection door 30 in a protruding manner toward a first end of the first positioning column 11, and a fourth positioning column 32 is disposed on the protection door 30 in a protruding manner toward a second end of the second positioning column 12.
A first end of the first spring 41 is connected with the first positioning column 11, and a second end is connected with the third positioning column 31; a first end of second spring 42 is connected to fourth positioning post 32, and a second end is connected to second positioning post 12.
Two first abutting grooves 33 are formed in the second end of the protective door 30, the bottom of each first abutting groove 33 is a first inclined surface, the first inclined surfaces are arranged corresponding to the two first jacks of the double-hole slot 21, and the first inclined surfaces extend from the second end of the protective door 30 to the top surface, far away from the base 10, of the protective door 30; the first end of shutter 30 is provided with two second butt grooves 34, and the bottom in second butt groove 34 is the second inclined plane, and the position setting that the second inclined plane corresponds two bottom jacks of three hole slots 22, and the second inclined plane extends to the top surface of shutter 30 from the first end of shutter 30.
Two sides of the protection door 30 facing the bottom surface of the base 10 are respectively provided with a limiting block 35 in a protruding manner. The base 10 is provided with a limiting groove 13 at a position corresponding to each limiting block 35, and the width of the limiting groove 13 along the length direction of the first spring 41 is greater than the width of the limiting block 35 along the length direction of the first spring 41. So when protection door 30 moves towards first reference column 11 or second reference column 12, stopper 35 can with the one side butt of spacing recess 13 to avoid protection door 30 to remove excessively, play spacing effect.
Referring to fig. 4 and 5, in the present embodiment, the protection door 30 is recessed to form a spring receiving groove 311 toward the bottom surface of the base 10 and a position close to the first end of the protection door 30, and the third positioning column 31 is disposed at the bottom of the spring receiving groove 311. The first spring 41 is at least partially located in the spring receiving groove 311.
The base 10 is provided with a guide groove 14 at a position corresponding to the first spring 41 and the second spring 42, and the cross-sectional shape of the guide groove 14 is arc-shaped.
At least one guiding protrusion 36 is protruded from the bottom surface of the protection door 30 facing the base 10 at a position between the third positioning column 31 and the fourth positioning column 32, and the cross section of the guiding protrusion 36 is arc-shaped. The guide protrusion 36 is located in the guide groove 14 and can slide along the guide groove 14 to guide the movement of the protection door 30 and prevent the protection door 30 from being tilted.
In the present embodiment, the protection door 30 has a strip-shaped avoiding hole 37 formed between the two first abutting grooves 33 and corresponding to the middle insertion hole of the three-hole slot 22.
In this embodiment, the number of the guiding protrusions 36 is two, and the guiding protrusions are respectively located at two ends of the avoiding hole 37 and are disposed close to the third positioning column 31 and the fourth positioning column 32.
In a natural state, that is, in a non-use state, the protective door 30 is located at the central position under the balance action of the first spring 41 and the second spring 42, and the protective door 30 shields the two first jacks of the two-hole slot 21 and the two bottom jacks of the three-hole slot 22 from the inside, so that a metal object or a finger of a person is prevented from being inserted into the first jack or the second jack to get an electric shock in the non-use state.
When the plug of the electric equipment is inserted into the two first jacks of the two-hole slot 21, the plug is firstly abutted with the first abutting slot 33 of the protection door 30, under the guiding action of the first inclined plane of the first abutting slot 33, the protection door 30 slides towards the first positioning column 11 until the two first jacks of the two-hole slot 21 are completely opened, and the plug passes through the first abutting slot 33 and is clamped with the two-hole clamping seat in the accommodating groove. At this time, the protection door 30 completely closes the two bottom jacks of the three-hole slot 22, so as to prevent metal objects or human fingers from extending into the bottom jacks to get an electric shock.
Similarly, when the plug of the electric equipment is inserted into the second jack of the three-hole slot 22, the plug is firstly abutted with the second abutting groove 34 of the protection door 30, under the guiding action of the second inclined plane of the second abutting groove 34, the protection door 30 slides towards the second positioning column 12 until two middle jacks of the three-hole slot 22 are completely opened, and the plug passes through the second abutting groove 34 and is clamped with the three-hole clamping seat in the accommodating groove. At this time, the protection door 30 completely closes the two first insertion holes of the two-hole insertion slot 21, so as to prevent a metal object or a human finger from extending into the first insertion holes to get an electric shock.
Compared with the prior art, the integrated protective door of the utility model is arranged in a socket, the socket is provided with a base and an upper cover, the upper cover 20 is provided with a double-hole slot 21 and a three-hole slot 22, the double-hole slot 21 is provided with two oppositely arranged first jacks, the three-hole slot 22 is provided with three second jacks arranged in a triangle, the second jacks comprise two bottom jacks and a middle jack positioned between the two first jacks of the double-hole slot 21, the integrated protection door comprises a protection door 30, a first spring 41 and a second spring 42, a first positioning column 11 is arranged at a first end, close to the double-hole slot 21, of the base 10 in a protruding mode, a second positioning column 12 is arranged at a second end, close to the three-hole slot 22, of the base in a protruding mode, a third positioning column 31 is arranged at a first end, facing the first positioning column 11, of the protection door 30 in a protruding mode, and a fourth positioning column 32 is arranged at a second end, facing the second positioning column 12, of the protection door 30 in a protruding mode; a first end of the first spring 41 is connected with the first positioning column 11, and a second end is connected with the third positioning column 31; a first end of the second spring 42 is connected with the fourth positioning column 32, and a second end is connected with the second positioning column 12; the second end of the protection door 30 is provided with two first abutting grooves 33, the bottom of each first abutting groove 33 is a first inclined surface, the first inclined surfaces are arranged corresponding to the two first jacks of the double-hole slot 21, and the first inclined surfaces extend from the second end of the protection door 30 to the top surface of the protection door 30; the first end of shutter 30 is provided with two second butt grooves 34, and the bottom in second butt groove 34 is the second inclined plane, and the second inclined plane corresponds two bottom jacks setting of three hole slots 22, and the second inclined plane extends to the top surface of shutter 30 from the first end of shutter 30. Therefore, the socket integrated with various jacks can be protected, and when one jack is opened, the other jack is kept closed, so that the safety is improved.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.

Claims (8)

1. The utility model provides an integral type shutter sets up in a socket, and the socket has base and upper cover, covers on and has seted up a diplopore slot and a three hole slots, and the diplopore slot has two relative first jacks that set up, and three hole slots have the three second jack that is triangle-shaped and arranges, and the second jack includes two bottom jacks and is located two middle jacks between the first jack of diplopore slot, its characterized in that: the integrated protection door comprises a protection door, a first spring and a second spring, wherein a first positioning column is arranged at the first end, close to the double-hole slot, of the base in a protruding mode, a second positioning column is arranged at the second end, close to the three-hole slot, of the base in a protruding mode, a third positioning column is arranged at the first end, facing the first positioning column, of the protection door in a protruding mode, and a fourth positioning column is arranged at the second end, facing the second positioning column, of the protection door in a protruding mode; the first end of the first spring is connected with the first positioning column, and the second end of the first spring is connected with the third positioning column; the first end of the second spring is connected with the fourth positioning column, and the second end of the second spring is connected with the second positioning column; the second end of the protective door is provided with two first butting grooves, the bottoms of the first butting grooves are first inclined planes, the first inclined planes are arranged corresponding to the two first jacks of the double-hole slot, and the first inclined planes extend from the second end of the protective door to the top surface of the protective door; the first end of shutter is provided with two second butt grooves, and the bottom in second butt groove is the second inclined plane, and the second inclined plane corresponds two bottom jack settings of three hole slots, and the second inclined plane extends to the top surface of shutter from the first end of shutter.
2. The integrated protective door of claim 1, wherein: the protective door is provided with a limiting block towards the two sides of the bottom surface of the base in a protruding mode respectively, a limiting groove is formed in the position, corresponding to each limiting block, of the base, and the width of the limiting groove in the length direction of the first spring is larger than the width of the limiting block in the length direction of the first spring.
3. The integrated protective door of claim 1, wherein: the protective door is provided with a spring accommodating groove in a concave mode towards the bottom face of the base and the position, close to the first end of the protective door, the third positioning column is arranged at the bottom of the spring accommodating groove, and the first spring is at least partially located in the spring accommodating groove.
4. The integrated protective door of claim 1, wherein: the base is provided with a guide groove corresponding to the first spring and the second spring, the protective door is provided with at least one guide lug protruding towards the bottom surface of the base at a position between the third positioning column and the fourth positioning column, and the guide lug is positioned in the guide groove.
5. The integrated protective door of claim 4, wherein: the cross-sectional shape of guide way is the arc, and the cross-sectional shape of direction lug is the arc that matches with the shape of guide way.
6. The integrated protective door of claim 1, wherein: the shutter just corresponds the position of the middle jack of three hole slots and offers rectangular shape between two first butt grooves and dodges the hole.
7. The integrated protective door of claim 5, wherein: the number of the guide convex blocks is two, and the guide convex blocks are respectively positioned at two ends of the avoiding hole.
8. A socket, characterized in that: having an integral protective door as claimed in any one of claims 1 to 7.
CN201920610088.7U 2019-04-29 2019-04-29 Integrated protective door and socket Active CN210468210U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920610088.7U CN210468210U (en) 2019-04-29 2019-04-29 Integrated protective door and socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920610088.7U CN210468210U (en) 2019-04-29 2019-04-29 Integrated protective door and socket

Publications (1)

Publication Number Publication Date
CN210468210U true CN210468210U (en) 2020-05-05

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ID=70430029

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920610088.7U Active CN210468210U (en) 2019-04-29 2019-04-29 Integrated protective door and socket

Country Status (1)

Country Link
CN (1) CN210468210U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112054330A (en) * 2020-09-11 2020-12-08 王兆福 Double-protection socket protection door

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112054330A (en) * 2020-09-11 2020-12-08 王兆福 Double-protection socket protection door

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GR01 Patent grant
GR01 Patent grant
CP02 Change in the address of a patent holder

Address after: 210000 floor 16, building A1, Huizhi science and Technology Park, No. 8, Hengtai Road, Nanjing Economic and Technological Development Zone, Nanjing, Jiangsu Province

Patentee after: NANJING KUKE ELECTRONIC TECHNOLOGY CO.,LTD.

Address before: 210000 room 0601, building a, Xingzhi science and Technology Park, Xingzhi Road, Qixia District, Nanjing, Jiangsu Province

Patentee before: NANJING KUKE ELECTRONIC TECHNOLOGY CO.,LTD.

CP02 Change in the address of a patent holder