CN112038812B

CN112038812B - Safety protection device

Info

Publication number: CN112038812B
Application number: CN202010919589.0A
Authority: CN
Inventors: 周刚
Original assignee: Chengdu Alganlei Insulated Socket Manufacturing Co ltd
Current assignee: Algonlei (Kunshan) New Energy Equipment Technology Co.,Ltd.; Chengdu Aerganglei Juejie Socket Manufacturing Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2022-02-22
Anticipated expiration: 2040-09-04
Also published as: CN112038812A

Abstract

The invention discloses a safety protection device, comprising a casing, a protection cavity is arranged in the outer casing, a protection mechanism is arranged in the protection cavity, the protection cavity communicates a socket with the outside, and the protection mechanism is used for Isolate/open the socket and the outside; the protection mechanism includes an upper protection block and a lower protection block, the upper protection block and the lower protection block are buckled with each other and form two socket positions, when two pins are inserted into the two sockets at the same time When in position, the upper guard block and the lower guard block are opened to each other so that the pins are inserted into the socket, and when only one pin is inserted, the upper guard block and the lower guard block are locked to prevent the insertion of the pins. By installing a protective device on the socket window, foreign objects, dust, etc. can be prevented from entering the socket when not in use, so as to ensure the safety of the socket, reduce the oxidation of the electrical connector, and improve the service life of the socket. When a foreign object is inserted into a jack alone, the protective device will not be opened, further preventing accidental occurrence.

Description

Safety protection device

Technical Field

The invention relates to the field of electric appliances, in particular to a safety protection device.

Background

The power socket is an electrical device for providing a power interface for an electrical product, and is an electrical product which is frequently used in production and life of people. The socket is used for connecting a device to be charged and a power supply, and the existing socket is various and has wide application occasions. At present, the socket is generally covered by a dust cover for dust prevention,

however, if the socket is exposed outdoors, when foreign matters enter the plug cabin, current is led out, and danger is caused; particularly, when children are at home, the children are easy to insert the fingers into the jacks, so that great danger is brought; when the socket works in a place with a severe working environment, dust and debris can enter the inserting bin to influence the use and application of the connector, and excessive foreign matters enter the inserting bin to possibly bring hidden dangers of electric leakage and fire.

Disclosure of Invention

The invention aims to: to the problem that above-mentioned exists, provide a safety device, solved the socket and can not prevent that the foreign matter from getting into the problem of inserting the storehouse, solved the socket again and leaked electricity and lead to dangerous problem.

The technical scheme adopted by the invention is as follows:

a safety protection device comprises a shell, wherein a protection cavity is arranged in the shell, a protection mechanism is arranged in the protection cavity, the protection cavity is used for communicating an inserting bin with the outside, and the protection mechanism is used for isolating/opening the inserting bin and the outside; protection machanism includes protection piece, lower protection piece, go up protection piece, the mutual lock of protection piece down and form two and insert the hole site, when two participate in insert two hole sites simultaneously, go up protection piece and lower protection piece and open each other and make to participate in and insert the storehouse, when only participating in when inserting, go up protection piece and protection piece down and locked, prevent to participate in and insert.

Furthermore, the invention discloses a preferable structure of the safety protection device, wherein a supporting rotating shaft is arranged in the middle of the protection cavity, and the protection mechanism can rotate around the supporting rotating shaft or horizontally slide along the vertical line direction of the supporting rotating shaft.

Furthermore, go up the protection piece and include first push surface, second push surface, the protection piece includes third push surface, fourth push surface down, when going up the protection piece and keeping silent with down, the jack position of sunken middle part is constituteed with the third push surface to first push surface, the jack position of sunken middle part is constituteed with the fourth push surface to the second push surface.

Furthermore, a first limiting cavity is arranged at one end of the protection cavity, and a second limiting cavity is arranged at the other end of the protection cavity; go up and be provided with first guide block on the protection piece, be provided with the second guide block on the protection piece down, when only a jack inserts, one in first guide block, the second guide block can enter into one in first spacing chamber, the spacing chamber of second, and protection piece, lower protection block are opened in the restriction of first spacing chamber, the spacing chamber of second, prevent to participate in the insertion storehouse.

Furthermore, the bottoms of the two sides of the protection cavity are provided with limit steps; and the lower parts of the second pushing surface and the third pushing surface are provided with limiting protrusions, when only one jack is inserted, one of the two limiting protrusions can be limited by the limiting step adjacent to the limiting protrusion, and the limiting protrusions limit the upper protective block and the lower protective block to be opened so as to prevent the pins from being inserted into the insertion bin.

Further, be provided with guide structure on the lateral wall at the both sides of protection chamber, support pivot both ends, the side of going up the protection piece is provided with the guide part, it is protruding to be provided with the direction on the protection piece down, guide part and direction are protruding all with guide structure matches each other, go up protection piece, down the protection piece can be along guide structure linear sliding.

Furthermore, be provided with the fixed slot on the protection piece down, be provided with fixed knot on going up the protection piece, when going up protection piece and protection piece looks like down, fixed knot can fix the card in the fixed slot, and fixed knot can slide along the fixed slot linearity.

Furthermore, a first spring installation position is arranged on the back surface of the first pushing surface, a second spring installation position is arranged on the back surface of the fourth pushing surface, and a reset device is arranged between the first spring installation position and the second spring installation position.

Furthermore, the top of the shell and the protection cavity are provided with detachable cover plates, and inserting pieces are arranged in the inserting bin.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. through setting up the protection device at the socket window, can prevent when not using that foreign matter, water etc. from getting into and inserting the storehouse, guarantee the security of socket, reduce electric connector's oxidation, improve the life of socket.

2. When foreign matters are independently inserted into one jack, the protection device cannot be opened, and accidents are further prevented.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a protective chamber of the present invention;

FIG. 3 is a schematic structural view of an upper guard block of the present invention;

FIG. 4 is a schematic structural view of a lower guard block of the present invention;

the labels in the figure are: the spring mounting structure comprises a shell 1, a protection cavity 2, an upper protection block 3, a lower protection block 4, a supporting rotating shaft 5, a reset device 6, a first limit cavity 7, a second limit cavity 8, a first insertion hole 9, a second insertion hole 10, a first pushing surface 11, a second pushing surface 12, a fixing buckle 13, a first spring mounting position 14, a guide part 15, a first guide block 16, a third pushing surface 17, a fourth pushing surface 18, a fixing groove 19, a guide protrusion 20, a second spring mounting position 21, a second guide block 22, a limit step 23 and a limit protrusion 24.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

as shown in fig. 1-4, the invention includes a safety protection device, which includes a socket body, an insertion chamber is arranged in the socket, a protection device is arranged on the upper portion of the insertion chamber, the protection device includes a housing 1, a protection chamber 2 is arranged in the housing 1, a protection mechanism is arranged in the protection chamber 2, the insertion chamber and the outside are communicated through the protection chamber 2, and the protection mechanism is used for isolating or opening a connection passage between the insertion chamber and the outside.

The middle part of the protection cavity 2 is provided with a supporting rotating shaft 5, and the protection mechanism can rotate around the supporting rotating shaft 5 or horizontally slide along the vertical line direction of the supporting rotating shaft. Be provided with guide structure on the lateral wall at the both sides of protection chamber 2, support pivot 5 both ends, the side of going up protection piece 3 is provided with guide part 15, be provided with direction protrudingly 20 down on the protection piece 4, guide part 15 and direction protrudingly 20 all with guide structure matches each other, go up protection piece 3, down protection piece 4 can be along guide structure linear sliding.

The protection mechanism comprises an upper protection block 3 and a lower protection block 4, the upper protection block 3 and the lower protection block 4 are buckled with each other to form two insertion hole positions, when two pins are inserted into the two insertion hole positions simultaneously, the two ends of the two insertion hole positions are stressed in balance, and the upper protection block 3 and the lower protection block 4 are opened to enable the pins to be inserted into the insertion bin; when only one pin is inserted, the two ends of the two insertion holes are stressed in balance, and the upper protection block 3 and the lower protection block 4 are locked by the limiting mechanism on the locking protection cavity 2 to prevent the pin from being inserted.

The upper protection block 3 comprises a first pushing surface 11 and a second pushing surface 12, the lower protection block 4 comprises a third pushing surface 17 and a fourth pushing surface 18, when the upper protection block 3 is matched with the lower protection block 4, the first pushing surface 11 and the third pushing surface 17 form a middle recessed insertion hole position, and the second pushing surface 12 and the fourth pushing surface 18 form a middle recessed insertion hole position.

A first limiting cavity 7 is arranged at one end of the protection cavity 2, and a second limiting cavity 8 is arranged at the other end of the protection cavity 2; go up to be provided with first guide block 16 on the protection piece 3, be provided with second guide block 22 on the protection piece 4 down, when only a jack inserts, one in first guide block 16, the second guide block 22 can enter into one in first spacing chamber 7, the spacing chamber 8 of second, and protection piece 3, lower protection block 4 are opened in the restriction of first spacing chamber 7, the spacing chamber 8 of second, prevent to participate in the insertion storehouse.

The bottoms of the two sides of the protection cavity 2 are provided with limiting steps 23; the lower parts of the second pushing surface 12 and the third pushing surface 17 are provided with limit protrusions 24, when only one jack is inserted, one of the two limit protrusions 24 is limited by the limit step 23 adjacent to the limit protrusion, and the limit protrusions 24 limit the upper protection block 3 and the lower protection block 4 to be opened to prevent the pins from being inserted into the plug cabin.

Be provided with fixed slot 19 on the protection piece 4 down, be provided with fixed knot 13 on going up protection piece 3, when going up protection piece 3 and protection piece 4 down and being harmonious, fixed knot 13 can fix the card in fixed slot 19, and fixed knot 13 can be along fixed slot 19 linear sliding. The back of the first pushing surface 11 is provided with a first spring mounting position 14, the back of the fourth pushing surface 18 is provided with a second spring mounting position 21, and a resetting device 6 is arranged between the first spring mounting position 14 and the second spring mounting position 21. The top of shell 1, be provided with detachable apron on the protection chamber 2, be provided with the inserted sheet in inserting the storehouse.

The protection device comprises a spring, an upper protection block 3, a lower protection block 4, a lower protection block 3 and a spring.

When only one pin is inserted, the protection device formed by the upper protection block 3 and the lower protection block 4 rotates around the supporting rotating shaft 5, and the first guide block 16 or the second guide block 22 at the tilted end enters the corresponding first limiting cavity 7 or the second limiting cavity 8.

Meanwhile, the limiting protrusion 24 at the descending end can be clamped on the corresponding limiting step 23, so that the upper protective block 3 and the lower protective block 4 can be prevented from being opened, and external objects are prevented from being inserted into the inserting bin.

When the device is used, when two pins are inserted simultaneously, the force of the protective device is balanced, deflection cannot be generated, the pins act on the first pushing surface 11, the second pushing surface 12, the third pushing surface 17 and the fourth pushing surface 18 to separate the upper protective block 3 from the lower protective block 4, and the pins are inserted into the inserting bin to realize conduction. When the pin is pulled out, the upper protection block 3 and the lower protection block 4 are closed again under the action of the reset device 6.

Therefore, the protection device is arranged on the socket window, foreign matters, water and the like can be prevented from entering the plug bin when the socket is not used, the safety of the socket is ensured, the oxidation of the electric connector is reduced, and the service life of the socket is prolonged. When foreign matters are independently inserted into one jack, the protection device cannot be opened, and accidents are further prevented.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A safety protection device, characterized in that: it comprises a casing (1), a protective cavity (2) is arranged in the casing (1), a protective mechanism is arranged in the protective cavity (2), and the protective cavity is provided in the protective cavity (2). (2) Connect the socket with the outside, and the protective mechanism is used to isolate/open the socket and the outside; the protective mechanism includes an upper protective block (3), a lower protective block (4), and the upper protective block ( 3) The lower protection block (4) is buckled with each other to form two socket positions. When two pins are inserted into the two socket positions at the same time, the upper protection block (3) and the lower protection block (4) are opened to each other so that the pins are inserted into the sockets. In the socket, when only one pin is inserted, the upper protection block (3) and the lower protection block (4) are locked to prevent the insertion of the pins; the upper protection block (3) comprises a first pushing surface (11), a second Pushing surface (12), the lower protection block (4) includes a third pushing surface (17) and a fourth pushing surface (18). When the upper protection block (3) and the lower protection block (4) are in contact, the The first push surface (11) and the third push surface (17) form a recessed socket in the middle, and the second push surface (12) and the fourth push surface (18) form a recessed socket in the middle; the The lower protection block (4) is provided with a fixing groove (19), the upper protection block (3) is provided with a fixing buckle (13), and when the upper protection block (3) is matched with the lower protection block (4), it is fixed. The buckle (13) can be fixedly clamped in the fixing groove (19), and the fixing buckle (13) can slide linearly along the fixing groove (19).

2. A safety protection device according to claim 1, characterized in that: a support shaft (5) is arranged in the middle of the protection cavity (2), and the protection mechanism can rotate around the support shaft (5) or along the support shaft (5). Swipe horizontally in the direction of its vertical line.

3. A safety protection device according to claim 2, characterized in that: one end of the protection cavity (2) is provided with a first limiting cavity (7), and the other end of the protection cavity (2) is provided with a first limiting cavity (7). One end is provided with a second limiting cavity (8); the upper protective block (3) is provided with a first guide block (16), and the lower protective block (4) is provided with a second guide block (22), When only one insertion hole is inserted, one of the first guide block (16) and the second guide block (22) will enter into one of the first limiting cavity (7) and the second limiting cavity (8) , the first limiting cavity (7) and the second limiting cavity (8) restrict the opening of the upper protective block (3) and the lower protective block (4) to prevent the pins from being inserted into the socket.

4. A safety protection device according to claim 3, characterized in that: limit steps (23) are provided at the bottoms of both sides of the protection cavity (2); the second pushing surface (12) and the first The lower part of the three push surfaces (17) is provided with a limiting protrusion (24). When only one insertion hole is inserted, one of the two limiting protrusions (24) will be blocked by the limiting step (23) adjacent to it. The limiting protrusions (24) limit the opening of the upper protective block (3) and the lower protective block (4) to prevent the pins from being inserted into the socket.

5. A safety protection device as claimed in claim 4, characterized in that: both sides of the protection cavity (2) and the side walls supporting both ends of the rotating shaft (5) are provided with guide structures, and the upper protection block The side surface of (3) is provided with a guide portion (15), the lower protection block (4) is provided with a guide protrusion (20), and both the guide portion (15) and the guide protrusion (20) are mutually connected with the guide structure. Matching, the upper protective block (3) and the lower protective block (4) can linearly slide along the guide structure.

6. A safety protection device according to claim 5, characterized in that: the back of the first push surface (11) is provided with a first spring mounting position (14), and the fourth push surface (18) A second spring installation position (21) is arranged on the back of the device, and a reset device (6) is arranged between the first spring installation position (14) and the second spring installation position (21).

7. A safety protection device according to claim 6, characterized in that: a detachable cover plate is provided on the top of the casing (1) and the protective cavity (2), and a socket is provided in the socket. piece.