CN213340816U

CN213340816U - Socket shutter structure

Info

Publication number: CN213340816U
Application number: CN202022638246.5U
Authority: CN
Inventors: 杨人代; 陈汉彬
Original assignee: Huizhou Jiamai Electric Appliance Co ltd
Current assignee: ZHEJIANG JINHAO ELECTRICAL Co.,Ltd.
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-06-01
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a socket shutter structure, including epitheca and inferior valve, be equipped with on the inferior valve cavity and come and go gliding left shutter right, left shutter is embedded to have and to come and go gliding right shutter left, is equipped with a spring between left shutter and the right shutter, and the epitheca middle part is equipped with two plugs and advances the hole, and the inferior valve middle part is equipped with two plugs and portal, and when the plug advances the hole and does not insert or any plug advances the hole and inserts, two plugs portal all blocked by the safety. This scheme structural design is simple, light and handy, the slip stroke is little, and is small, under the prerequisite of realizing supply socket safety protection, has reduced the volume of product, has practiced thrift product material cost, and convenient production and assembly.

Description

Socket shutter structure

Technical Field

The utility model relates to a supply socket field especially relates to a socket shutter structure.

Background

Power outlets for domestic and similar applications are a vast array of products, primarily intended for use in homes, offices, hotels, farms, factories, etc. In order to ensure the power utilization safety of users, the conventional power socket can be designed with a safety protection door structure on the jack to prevent electric shock hazard caused by abnormal insertion.

The working mode of the protective door of the existing power socket is mainly that the protective doors of two jacks slide upwards or downwards simultaneously to realize the functions of opening and closing the jacks.

The existing power socket protective door has the following defects:

(1) the working stroke is large, so that the area of the socket panel is increased, and a space is reserved for the protection door to slide open and close;

(2) high material cost and large occupied space.

In order to overcome the above problems, we invented a socket protection door structure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an invention aim at solve current supply socket's shutter, it is big to have operating stroke, causes the increase of socket panel area, and material cost is high, account for the problem that area is big. The concrete solution is as follows:

the utility model provides a socket shutter structure, includes epitheca and inferior valve, is equipped with the left shutter that can come and go gliding right on the inferior valve cavity, and left shutter is embedded to have the right shutter that can come and go gliding left, is equipped with a spring between left shutter and the right shutter, and the epitheca middle part is equipped with two plug and advances the hole, and the inferior valve middle part is equipped with two plugs and portables, and when the plug advances the hole and does not insert or any plug advances the hole and inserts, two plugs were portalled and are all blocked by the safety.

Furthermore, the left protective door comprises a first sliding body and a first inclined plane which is arranged at the left end of the first sliding body and protrudes upwards.

Furthermore, a spring arch groove is formed in the middle of the right side of the first inclined plane, and a second sliding groove is formed in the bottom end of the first inclined plane and the joint of the bottom end of the first inclined plane and the lower surface of the first sliding body.

Furthermore, the middle part of the first sliding body is provided with an assembly window which is communicated up and down, and the upper surface of the first sliding body is provided with a first sliding chute close to the right end.

Furthermore, a right power supply hole window is arranged at the joint of the assembling window and the first sliding groove.

Furthermore, two ends of the second sliding groove are respectively provided with a third sliding groove, and the sliding grooves are communicated with the assembling window.

Furthermore, the right protective door comprises a second sliding body and a second inclined plane which is arranged at the right end of the second sliding body and protrudes upwards.

Furthermore, a spring arch groove is formed in the middle of the left side of the second inclined plane, a notch is formed in the bottom end of the second inclined plane and the joint of the bottom end of the second inclined plane and the lower face of the second sliding body, two first sliding blocks extend rightwards from the two ends of the notch, the first sliding blocks can slide along the first sliding grooves, and the upper surface of the left portion of the second sliding body can slide along the second sliding grooves.

Furthermore, a second sliding block is arranged at each of two ends of the joint of the upper surface of the second sliding body and the second inclined surface, the second sliding block can penetrate into the sliding groove, a left power supply hole window is arranged on the left side of the second sliding body, and a positioning square hole is arranged in the middle of the second sliding body close to the notch.

Furthermore, the left end and the right end of the upper shell are respectively provided with a buckling hole, the left end and the right end of the lower shell are respectively provided with a buckling block, and the buckling blocks are buckled with the buckling holes. Be equipped with left location on the left chamber wall that the left plug of inferior valve was bored for carry out left side to the left end of left shutter spacing, the left side that the right plug of inferior valve was bored is equipped with right location , is used for carrying out right side spacing to the location square hole of right shutter.

To sum up, adopt the utility model discloses a technical scheme has following beneficial effect:

the utility model provides a current supply socket's shutter, it is big to have a working stroke, causes the increase of socket panel area, and material cost is high, account for the big problem of area. This scheme provides a when power plug inserts, the jack is opened to the centre realization that slides simultaneously to the shutter, utilizes the elasticity of a middle spring to close the shutter structure of jack simultaneously behind the power plug of dialling. The power socket has the advantages of simple and light structural design, small sliding stroke and small size, reduces the size of a product on the premise of realizing safety protection of the power socket, saves the material cost of the product, and is convenient to produce and assemble.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed to be used in the description of the embodiments of the present invention will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is an exploded view of a socket protection door structure according to the present invention;

FIG. 2 is a schematic diagram of the protective door of the socket with the upper case removed according to the present invention;

FIG. 3 is a schematic diagram of the protective door of the socket with the upper case and the spring removed according to the present invention;

FIG. 4 is a structural diagram of the right protective door of the present invention;

fig. 5 is a structural diagram of the left protective door of the present invention.

Description of reference numerals:

10-upper shell, 11-plug inlet hole, 12-buckle hole, 20-lower shell, 21-plug outlet hole, 22-buckle block, 23-left positioning , 24-right positioning rib, 30-left protection door, 31-first sliding body, 32-first inclined plane, 33-spring arch groove, 34-second sliding groove, 35-assembly window, 36-first sliding groove, 37-right power supply hole window, 38-third sliding groove, 40-right protection door, 41-second sliding body, 42-second inclined plane, 43-notch, 44-first sliding block, 45-second sliding block, 46-positioning square hole, 47-left power supply hole window and 50-spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

For easier understanding of the present invention, the following definitions are made: with reference to the viewer, the viewer faces the drawing sheet of fig. 1, with the left (or left, left) end of the content being the portion to the left of the viewer in the drawing, the right (or right, right) end of the content being the portion to the right of the viewer in the drawing, the top of the content being the portion to the top of the drawing to the viewer, and the bottom of the content being the portion to the bottom of the drawing to the viewer.

As shown in fig. 1 to 5, a socket protection door structure includes an upper case 10 and a lower case 20, a left protection door 30 capable of sliding back and forth to the right is disposed on a cavity of the lower case 20, a right protection door 40 capable of sliding back and forth to the left is embedded in the left protection door 30, a spring 50 is disposed between the left protection door 30 and the right protection door 40, two plug inlet holes 11 are disposed in the middle of the upper case 10, two plug outlet holes 21 are disposed in the middle of the lower case 20, and when the plug inlet hole 11 is not inserted or any plug inlet hole 11 is inserted, the two plug outlet holes 21 are both blocked by safety.

Further, the left protection door 30 includes a first sliding body 31, and a first inclined surface 32 protruding upward and disposed at the left end of the first sliding body 31.

Furthermore, a spring arch groove 33 is formed in the middle of the right side of the first inclined surface 32, and a second sliding groove 34 is formed at the bottom end of the first inclined surface 32 and the joint with the lower surface of the first sliding body 31.

Further, an assembly window 35 penetrating up and down is provided in the middle of the first slider 31, and a first slide groove 36 is provided on the upper surface of the first slider 31 near the right end.

Further, a right power supply hole window 37 is provided at a junction of the fitting window 35 and the first slide groove 36.

Further, a third slide groove 38 is provided at each end of the second slide groove 34, and the slide grooves 38 communicate with the assembly window 35.

Further, the right protective door 40 includes a second sliding body 41, and a second inclined surface 42 protruding upward and provided at the right end of the second sliding body 41.

Furthermore, a spring arch groove 33 is formed in the middle of the left side of the second inclined surface 42, a notch 43 is formed in the bottom end of the second inclined surface 42 and the joint of the bottom end of the second inclined surface 42 and the lower surface of the second sliding body 41, two first sliding blocks 44 extend rightwards from two ends of the notch 43, the first sliding blocks 44 can slide along the first sliding groove 36, and the upper surface of the left portion of the second sliding body 41 can slide along the second sliding groove 34.

Furthermore, a second slider 45 is respectively arranged at two ends of a connection part of the second sliding body 41 and the second inclined surface 42, the second slider 45 can penetrate into the third sliding groove 38, a left power supply hole window 47 is arranged near the left side of the second sliding body 41, and a positioning square hole 46 is arranged at the middle part of the second sliding body 41 near the gap 43.

Further, the left and right ends of the upper case 10 are respectively provided with a fastening hole 12, the left and right ends of the lower case 20 are respectively provided with a fastening block 22, and the fastening blocks 22 are matched with and fastened with the fastening holes 12. Left positioning 23 (the quantity is two) is arranged on the left cavity wall of the left plug outlet hole 21 (the plug outlet hole 21 is divided into two) of the lower shell 20, the left positioning 8923 is used for performing left limiting on the left end of the left protective door 30, and the left positioning 24 (the quantity is one) is arranged on the left side of the right plug outlet hole 21 of the lower shell 20, and the right positioning is used for performing right limiting on the positioning square hole 46 of the right protective door 40.

The assembly process of the socket protection door is as follows:

the assembly method comprises the steps that (a spring arch groove 33 of) a right protective door 40 is sleeved with a spring 50, the left end of the spring 50 is pinched by fingers, the right part of the right protective door 40 is arranged in an assembly window 35 from bottom to top from the lower part of a left protective door 30, (the left end of the spring 50 is pressed into the spring arch groove 33 of the left protective door 30, a notch 43 of the right protective door 40 is clamped on a first sliding groove 36 of the left protective door 30), the left protective door 30 and the right protective door 40 are clamped mutually under the spring force of the spring 50 to form a protective door assembly, the left end and the right end of the protective door assembly are pinched by fingers at the same time, the assembly is arranged on the surface of a middle cavity of a lower shell 20, the left end of the left protective door 30 abuts against a left positioning 23, a positioning square hole 46 of the right protective door 40 is clamped at a right positioning rib 24, and then an upper shell 10 and the lower shell 20 are buckled to complete the.

The working process of the socket protection door is as follows:

if nothing is inserted into the plug inlet hole 11 of the upper case 10, the left and right

protective doors

30 and 40 are in a closed state (i.e., both plug outlet holes 21 are safely blocked). When a power plug (including two plugs and a handle, not shown) is inserted into two plug inlet holes 11 of the upper shell 10 from top to bottom, the two plugs simultaneously abut against the first inclined plane 32 and the second inclined plane 42, at this time, the left protection door 30 slides rightwards, the right power supply hole window 37 thereof gradually aligns with the right plug outlet hole 21 of the lower shell 20, the right protection door 40 slides leftwards, the left power supply hole window 47 thereof gradually aligns with the left plug outlet hole 21 of the lower shell 20, when the right power supply hole window 37 aligns with the right plug outlet hole 21 and the left power supply hole window 47 aligns with the left plug outlet hole 21, the power plug is completely inserted into and passes through (i.e. exceeds) the plug outlet hole 21 of the lower shell 20 to contact with an electrode plate in a power socket (which means that the socket protection door belongs to a component in the power socket and is embedded between the socket of the power socket and the electrode plate), and normal power plugging. When a plug of a power plug or a foreign object (referring to other non-power plug objects) is inserted into any plug inlet hole 11 of the upper shell 10 (only one plug is inserted), for example, only the left plug inlet hole 11 (or the right plug inlet hole 11) is inserted, although the left protective door 30 slides rightwards (or the right protective door 40 slides leftwards), the right protective door 40 (or the left protective door 30) does not slide, electrode plates cannot be exposed all the time (i.e., the electrode plates of the live wire and the zero wire cannot be exposed), and the safety of the power socket is guaranteed.

In particular, the first sliding block 44 and the first sliding groove 36 of the present embodiment have an overlapping area, and with the cooperation of the spring 50, it is ensured that the first sliding block 44 does not sink into or get stuck in the assembling window 35 during the whole using process, thereby improving the reliability of the product.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

1. The utility model provides a socket shutter structure which characterized in that: including epitheca and inferior valve, be equipped with the left shutter that can come and go gliding right on the inferior valve cavity, left shutter is embedded to have and to come and go gliding right shutter left, is equipped with a spring between left shutter and the right shutter, and the epitheca middle part is equipped with two plugs and advances the hole, and the inferior valve middle part is equipped with two plugs and exports the hole, and when the plug advances the hole and does not insert or any plug advances the hole and inserts, two plugs were exported the hole and are all blocked by the safety.

2. The socket protection door structure according to claim 1, wherein: the left protective door comprises a first sliding body and a first inclined plane which is arranged at the left end of the first sliding body and protrudes upwards.

3. The socket protection door structure according to claim 2, wherein: the middle part of the right side of the first inclined plane is provided with a spring arch groove, and the bottom end of the first inclined plane and the joint below the first sliding body are provided with a second sliding groove.

4. The socket protection door structure according to claim 3, wherein: the middle part of the first sliding body is provided with an assembling window which is communicated up and down, and the upper surface of the first sliding body is close to the right end and is provided with a first sliding chute.

5. The socket protection door structure according to claim 4, wherein: and a right power supply hole window is arranged at the joint of the assembling window and the first sliding groove.

6. The socket protection door structure according to claim 5, wherein: and the two ends of the second sliding groove are respectively provided with a third sliding groove which is communicated with the assembling window.

7. The socket protection door structure according to claim 6, wherein: the right protective door comprises a second sliding body and a second inclined plane which is arranged at the right end of the second sliding body and protrudes upwards.

8. The socket protection door structure according to claim 7, wherein: the middle part of the left side of the second inclined plane is provided with a spring arch groove, the bottom end of the second inclined plane and the joint below the second sliding body are provided with notches, two first sliding blocks extend rightwards from the two ends of each notch, the first sliding blocks can slide along the first sliding grooves, and the upper surface of the left part of the second sliding body can slide along the second sliding grooves.

9. The socket protection door structure according to claim 8, wherein: the upper surface of the second sliding body and two ends of the joint of the second inclined surface are respectively provided with a second sliding block, the second sliding blocks can penetrate into the sliding groove, a left power supply hole window is arranged on the left side of the second sliding body, and a positioning square hole is arranged in the middle of the second sliding body close to the notch.

10. The socket protection door structure according to claim 9, wherein: the left end and the right end of the upper shell are respectively provided with a buckling hole, the left end and the right end of the lower shell are respectively provided with a buckling block, and the buckling blocks are buckled with the buckling holes; be equipped with left location on the left chamber wall that the left plug of inferior valve was bored for carry out left side to the left end of left shutter spacing, the left side that the right plug of inferior valve was bored is equipped with right location , is used for carrying out right side spacing to the location square hole of right shutter.