CN110994254A

CN110994254A - Shutter structure of five-hole socket

Info

Publication number: CN110994254A
Application number: CN201911187907.2A
Authority: CN
Inventors: 刘柯
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-04-10

Abstract

The invention relates to a protective door structure of a five-hole socket, which comprises a bottom plate and an upper cover, wherein a protective door is arranged between the bottom plate and the upper cover, springs are arranged in the left and right directions in the middle of the bottom plate, a two-pole protective door and a three-pole protective door are respectively arranged on two sides of the protective door, the springs are connected with the middle of the protective door, the protective door can horizontally move and horizontally swing, inner stop blocks are symmetrically arranged on two sides of the springs on the bottom surface of the bottom plate, and an outer stop block is oppositely arranged on one side of each inner stop block. The invention has simple structure, combines the protective doors of the three-pole jack and the two-pole jack together, and has simple and reliable single-pole limiting structure and good safety.

Description

Shutter structure of five-hole socket

Technical Field

The invention relates to the field of sockets, in particular to a protective door structure of a five-hole socket.

Background

The jacks on a conventional jack are exposed to the outside, which is potentially dangerous because a user may accidentally insert foreign objects into the exposed jacks without any obstruction, resulting in electrical shock, short circuits, and the like. Especially, the infant may stick his fingers into the exposed insertion holes for curiosity, which may cause accidents such as electric shock. The bare socket also makes it easy for dust or foreign matter to accumulate therein, resulting in blockage of the socket or poor conductive contact.

The protective door for the three-pole jack and the two-pole jack in the existing five-hole socket is operated independently, the structure is complex, the spring structure is multiple, the protective limiting effect is poor when the single pole is inserted, and the safety factor is not high.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a protective door structure of a five-hole socket, which is simple in structure, combines the protective doors of three-pole jacks and two-pole jacks together, and is simple and reliable in single-pole limiting structure and good in safety.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a shutter structure of five hole sockets, includes bottom plate and upper cover, bottom plate and upper cover between be provided with the shutter, the middle part of bottom plate about be provided with the spring, the both sides of shutter install dipolar shutter and tripolar shutter respectively, the middle part of spring and shutter link to each other, the shutter can carry out horizontal migration and horizontal hunting, the bottom surface of bottom plate on lie in the bilateral symmetry of spring and respectively be provided with interior dog, one side of interior dog be provided with outer dog relatively.

Furthermore, the two-pole protective door is in an isosceles trapezoid shape, and first side push inclined planes are arranged on the same sides of the two side inclined edge parts of the two-pole protective door.

Further, tripolar shutter be the rectangle, the homonymy of the relative side in its both sides is provided with the second side and pushes away the inclined plane, the second side push away the inclined plane and push away the orientation difference on inclined plane with first side.

Furthermore, the lateral walls of the two sides of the bottom plate, which are close to the two-pole protective door and the three-pole protective door, are provided with transverse guide grooves, and the outer sides of the two-pole protective door and the three-pole protective door are provided with guide blocks embedded into the corresponding transverse guide grooves.

Furthermore, the middle part of the protective door is provided with an inner cavity, and the top of the inner cavity is centrally provided with a spring limiting pressing strip.

Furthermore, the opposite lateral wall in middle part of inner chamber on the symmetry be provided with spring joint sand grip.

Furthermore, the bottom of shutter be provided with the surface in the middle and be curved swing support sand grip.

Furthermore, spring top plates are symmetrically arranged in the left and right of the middle of the bottom plate, and the inner stop blocks are arranged on the outer sides of the spring top plates.

Furthermore, a guide groove corresponding to the guide block is arranged in the middle of the upper edge of the bottom plate.

Has the advantages that: the invention relates to a protective door structure of a five-hole socket, which has a simple structure, combines protective doors of three-pole jacks and two-pole jacks together, and has a simple and reliable single-pole limiting structure and good safety.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view semi-section block diagram of the present invention;

FIG. 3 is a perspective exploded view of the present invention;

FIG. 4 is a perspective view of the internal structure of the present invention;

FIG. 5 is a perspective view of the protective door of the present invention;

FIG. 6 is a schematic view of the monopolar insertion operation of the present invention;

fig. 7 is a schematic view of the monopolar insertion operation of the present invention.

Detailed Description

The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

As shown in fig. 1 to 7, the embodiment of the invention relates to a protective door structure of a five-hole socket, which comprises a bottom plate 1 and an upper cover 2, wherein a protective door 3 is arranged between the bottom plate 1 and the upper cover 2, a spring 4 is arranged in the middle of the bottom plate 1 in the left-right direction, a two-pole protective door 31 and a three-pole protective door 33 are respectively arranged on two sides of the protective door 3, the spring 4 is connected with the middle of the protective door 3, the protective door 3 can horizontally move and swing left and right, inner stoppers 7 are symmetrically arranged on two sides of the spring 4 on the bottom surface of the bottom plate 1, and an outer stopper 8 is oppositely arranged on one side of the inner stopper 7.

The two-pole protective door 31 is in an isosceles trapezoid shape, and a first side push inclined plane 32 is arranged on the same side of the two inclined side parts.

Tripolar shutter 33 be the rectangle, the homonymy of the relative side in its both sides is provided with the second side and pushes away inclined plane 38, the second side push away inclined plane 38 and first side and push away the different orientation of inclined plane 32, the second side pushes away inclined plane 38 and first side and pushes away inclined plane 32 and contact with male inserted sheet, promotes shutter 3 and removes.

As an embodiment of the present invention, as shown in fig. 6, the protection door 3 is inserted by a single insert (which may be inserted into the left side of two poles or into the left side of three poles), the insert will make the protection door 3 swing to the left, already in a state where a single side on the left side is pressed, if the left side of two poles is inserted, the protection door 3 will tend to slide to the right, but after sliding a small distance, the protection door 3 will collide with the inner stop 7 on the left side, and finally block the protection door from sliding to the right, if the left side of three poles is inserted, the protection door 3 will tend to slide to the left, but after sliding a small distance, the protection door slide will collide with the outer stop 8 on the left side, and finally block the protection door from sliding to the left.

Similarly, as shown in fig. 7, the protection door 3 is inserted by a single insert (which may be the right inserted into two poles or the right inserted into three poles), the insert makes the protection door 3 swing to the right, and is already in the state of being pressed by a single edge on the right, if the right inserted into two poles, the trend of the movement of the protection door 3 is to slide to the left, but after sliding a little distance, the protection door 3 will touch the inner stop 7 on the right, and finally the protection door is prevented from sliding to the left, if the right inserted into three poles, the trend of the movement of the protection door 3 is to slide to the right, but after sliding a little distance, the protection door slide will touch the outer stop 8 on the right, and finally the protection door is prevented from sliding to the right.

The spring 4 restores the protective door 3 to the original position regardless of the side to which the protective door 3 is moved.

When a normal plug is inserted into a three-pole jack or a two-pole jack, the inserting sheet simultaneously acts on the second side push inclined planes 38 or the first side push inclined planes 32 on two sides, the protection door 3 cannot swing and only can horizontally move, so that the protection door 3 can be withdrawn to realize the connection of the plug and the socket.

Lateral walls of two sides of the base plate 1, which are close to the two-pole protective door 31 and the three-pole protective door 33, are provided with transverse guide grooves 9, guide blocks 37 embedded into the corresponding transverse guide grooves 9 are arranged on the outer sides of the two-pole protective door 31 and the three-pole protective door 33, the two-pole protective door 3 can move stably by translating in the transverse guide grooves 9 through the guide blocks 37, guide grooves 10 corresponding to the guide blocks 37 are arranged in the middle of the upper edge of the base plate 1, the guide blocks 37 are embedded into the guide grooves 10 when the protective door 3 is installed, the guide blocks 37 and the guide grooves 10 are all provided with inclined planes, the guide blocks 37 can be forcibly pressed into the transverse guide grooves 9, and the pressing is in the middle.

The middle part of shutter 3 be provided with inner chamber 36, the top of inner chamber 36 be provided with spring spacing layering 6 in the middle of, can carry on spacingly to the position of spring, prevent that the spring from popping out.

The opposite lateral wall in middle part of inner chamber 36 on the symmetry be provided with spring joint sand grip 34, make things convenient for the spring to link to each other with the fixed of shutter 3.

The bottom of shutter 3 be provided with the surface between two parties and be curved swing support sand grip 35, support shutter 3's horizontal hunting.

The middle part of the bottom plate 1 is symmetrically provided with spring top plates 5, and the inner stop blocks 7 are arranged on the outer sides of the spring top plates 5 and used for fixing the springs.

The invention has simple structure, combines the protective doors of the three-pole jack and the two-pole jack together, and has simple and reliable single-pole limiting structure and good safety.

Claims

1. The utility model provides a shutter structure of five hole sockets, includes bottom plate (1) and upper cover (2), its characterized in that, bottom plate (1) and upper cover (2) between be provided with shutter (3), the middle part of bottom plate (1) right-left direction be provided with spring (4), the both sides of shutter (3) install dipolar shutter (31) and tripolar shutter (33) respectively, spring (4) link to each other with the middle part of shutter (3), shutter (3) can carry out horizontal migration and horizontal hunting, the bottom surface of bottom plate (1) on be located the bilateral symmetry of spring (4) and respectively be provided with inside dog (7), one side of inside dog (7) be provided with outside dog (8) relatively.

2. The protective door structure for a five-hole outlet according to claim 1, wherein: the two-pole protective door (31) is in an isosceles trapezoid shape, and a first side pushing inclined plane (32) is arranged on the same side of the inclined edge parts on the two sides of the two-pole protective door.

3. The protective door structure for a five-hole outlet according to claim 2, wherein: tripolar shutter (33) be the rectangle, the relative homonymy of side in its both sides is provided with second side and pushes away inclined plane (38), second side push away inclined plane (38) and first side push away the orientation of inclined plane (32) different.

4. A protective door structure for a five-hole outlet according to claim 3, wherein: lateral guide grooves (9) are formed in the side walls, close to the two-pole protective door (31) and the three-pole protective door (33), of the two sides of the bottom plate (1), and guide blocks (37) embedded into the corresponding lateral guide grooves (9) are arranged on the outer sides of the two-pole protective door (31) and the three-pole protective door (33).

5. The protective door structure for a five-hole outlet according to claim 4, wherein: the middle part of shutter (3) be provided with inner chamber (36), the top of inner chamber (36) be provided with spring spacing layering (6) in the middle of.

6. The protective door structure for a five-hole outlet according to claim 5, wherein: the middle part of the inner cavity (36) is provided with spring clamping convex strips (34) symmetrically on the opposite side wall.

7. The protective door structure for a five-hole outlet according to claim 1 or 6, wherein: the bottom of shutter (3) be provided with swing support sand grip (35) that the surface is curved in the middle of.

8. The protective door structure for a five-hole outlet according to claim 1, wherein: the middle part of the bottom plate (1) is provided with spring top plates (5) in a bilateral symmetry mode, and the inner stop blocks (7) are arranged on the outer sides of the spring top plates (5).

9. The protective door structure for a five-hole outlet according to claim 4, wherein: the upper edge of the bottom plate (1) is centrally provided with a guide groove (10) corresponding to the guide block (37).