CN111682377A

CN111682377A - Waterproof and electric shock-proof household socket with safety function

Info

Publication number: CN111682377A
Application number: CN202010562785.7A
Authority: CN
Inventors: 李雅鹏; 李阳
Original assignee: Individual
Current assignee: Jinan Zhongcheng Guohua Energy Conservation And Environmental Protection Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-09-18
Anticipated expiration: 2040-06-19
Also published as: CN111682377B

Abstract

The invention relates to the technical field of safety devices and discloses a waterproof and electric shock-proof household socket with a safety function, which comprises an outer shell, wherein an inner rotating block is rotatably connected inside the outer shell, a guide gear is rotatably connected inside the inner rotating block, a positioning ratchet wheel is fixedly connected outside the guide gear, a jack is formed inside the inner rotating block, a copper block is movably connected inside the jack, a contact block is movably connected outside the copper block, a pressure spring is fixedly connected outside the copper block, and a top block is fixedly connected outside the copper block. The socket is used in cooperation with the outer shell, the internal rotating block, the copper block, the contact block and the electrode block, so that the safety in use is effectively guaranteed, the electric shock danger is prevented from occurring in the inserting process, the safety of a user is guaranteed, the electric power accident is reduced, the danger that the electric shock is caused by the fact that the finger of a child is inserted is avoided, the safety in use of the socket is further guaranteed, and the using effect is guaranteed.

Description

Waterproof and electric shock-proof household socket with safety function

Technical Field

The invention relates to the technical field of safety devices, in particular to a waterproof and electric shock-proof household socket with a safety function.

Background

The safety device is a device which can prevent equipment from being dangerous and from being lost, the socket is also called a power socket and a switch socket, the socket is a socket into which one or more than one circuit connection wire can be inserted, various connection wires can be inserted through the socket, so that the socket is convenient to be connected with other circuits, and in order to ensure the safe use of the socket, the socket safety device is usually arranged.

The safety device of current socket all is passive insurance usually, realizes the power-off protection effect simultaneously taking place to electrocute usually, however this kind of mode initiative protective properties is poor, and causes serious electric power accident because of the reaction is untimely often, and often does not possess the effect of initiative waterproof protection against electric shock to it is limited to lead to current socket safety in utilization, causes electric power incident easily.

In order to solve the above problems, the inventor provides a waterproof and anti-electric shock household socket with a safety function, which has the advantages of active protection performance, effective guarantee of safety in use, guarantee of safety of users and circuit safety, avoidance of electric shock accidents, prevention of fire caused by short circuit, water resistance and electric shock prevention, and effective improvement of using effect and using safety of the socket.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a domestic socket of waterproof protection against electric shock with protect function, includes shell body, interior commentaries on classics piece, leading gear, location ratchet, jack, copper billet, contact piece, compression spring, kicking block, vaulting pole, push rod, reset spring, stopper, gag lever post, spacing spring, electrode piece, reset plate, coil spring.

The positions and the connection relations of the structures are as follows:

the inner part of the shell body is rotatably connected with an inner rotating block, the inner part of the inner rotating block is rotatably connected with a guide gear, the outer part of the guide gear is fixedly connected with a positioning ratchet wheel, the inner part of the inner rotating block is provided with an insertion hole, the inner part of the insertion hole is movably connected with a copper block, the outer part of the copper block is movably connected with a contact block, the outer part of the copper block is fixedly connected with a pressure spring, the outer part of the copper block is fixedly connected with a top block, the outer part of the top block is movably connected with a support rod, the outer part of the support rod is hinged with a push rod, the outer part of the push rod is sleeved with a reset spring, the outer part of the push rod is fixedly connected with a limit block, the inner part of the limit block is hinged with a limit rod, the outer part of the limit rod is fixedly, the inside swing joint of dish that resets has coil spring.

Preferably, the guide gears and the positioning ratchet wheel are arranged in two, the two guide gears and the positioning ratchet wheel are symmetrically connected inside the inner rotating block, an inner gear groove is formed in the outer shell, and the two guide gears are meshed and connected in the inner gear groove.

Preferably, the inside of commentaries on classics piece including copper billet sliding connection, and the equal swing joint in both sides of every jack has the copper billet, all is provided with the power cord between the copper billet of both sides, and is close to the copper billet in the adversion piece outside and contacts the piece and passes through power cord swing joint, is close to inboard copper billet and the kicking block fixed connection of adversion piece.

Preferably, the outer shell and the jack are both provided with water leakage holes.

Preferably, the stay bar is hinged in the inner rotating block, and the stay bar is movably connected to two sides of the two jacking blocks respectively.

Preferably, the push rod is provided with two, and the inside of the equal sliding connection of two push rods changes the piece including, and reset spring has all been cup jointed to the outside of two push rods, and reset spring's both ends respectively with stopper, adversion piece fixed connection.

Preferably, stopper, gag lever post and spacing spring all are provided with two, and the inside of changeing the piece including the equal sliding connection of two stoppers, two stoppers fixed connection respectively are at the both ends of two push rods, two gag lever posts respectively with two location ratchet swing joint, spacing spring fixed connection is between stopper and gag lever post.

Preferably, the electrode blocks are provided with two electrode blocks, the two electrode blocks are fixedly connected in the outer shell, and the positions of the two electrode blocks are perpendicular to the position of the contact block.

Preferably, the reset plate is movably connected inside the outer shell, and one end, far away from the reset plate, of the spiral spring is movably connected with the outer shell.

Advantageous effects

Compared with the prior art, the invention provides a waterproof and electric shock-proof household socket with a safety function, which has the following beneficial effects:

1. this waterproof protection against electric shock household socket with insurance function uses through the cooperation of interior commentaries on classics piece, leading gear, location ratchet, kicking block, vaulting pole, push rod, reset spring, stopper, gag lever post and spacing spring to reach and make the adversion piece can only carry out one-way pivoted effect, thereby effectively guarantee the stability of plug circular telegram, guarantee the effect of using.

2. This waterproof protection against electric shock domestic socket with insurance function uses through the cooperation of shell body, internal rotation piece, copper billet, contact piece and electrode block to having reached effective assurance safety in utilization, preventing to insert the in-process, taking place the danger of electrocuteeing, thereby guaranteeing user's safety, reducing the electric power accident, and limited avoid child to point the danger of inserting the electric shock, further guarantee the safety in utilization of this socket, thereby guarantee the result of use.

3. This waterproof protection against electric shock domestic socket with safeguard function uses through the cooperation of contact piece and electrode piece to reach waterproof effect, effectively prevented the socket and lead to the short circuit phenomenon because of the trickle, the possibility of conflagration even takes place, effectively guarantees circuit safety, guarantees the normal use of circuit, thereby effectively guarantees the safety in utilization of this socket.

Drawings

FIG. 1 is a schematic cross-sectional view of the overall connection of the structure of the present invention;

FIG. 2 is a schematic view of the connection state of the copper block, the contact block and the electrode block in the structure of the present invention;

FIG. 3 is a schematic side sectional view of the structure of the present invention;

FIG. 4 is a schematic view showing a connection of a portion A of the structure of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the connection of the structure of part B of the structure of FIG. 2;

FIG. 6 is a schematic view of the structure of the present invention showing the connection between the return plate and the coil spring;

fig. 7 is a schematic top view of the overall appearance of the structure of the present invention.

In the figure: 1. an outer housing; 2. an internal rotation block; 3. a guide gear; 4. positioning a ratchet wheel; 5. a jack; 6. a copper block; 7. a contact block; 8. a pressure spring; 9. a top block; 10. a stay bar; 11. a push rod; 12. a return spring; 13. a limiting block; 14. a limiting rod; 15. a limiting spring; 16. an electrode block; 17. a reset plate; 18. a coil spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a waterproof and anti-electric shock household socket with a safety function includes an outer shell 1, an inner rotating block 2, a guide gear 3, a positioning ratchet 4, a jack 5, a copper block 6, a contact block 7, a pressure spring 8, a top block 9, a support rod 10, a push rod 11, a return spring 12, a limit block 13, a limit rod 14, a limit spring 15, an electrode block 16, a return disc 17, and a coil spring 18.

The positions and the connection relations of the structures are as follows:

the inner part of the outer shell 1 is rotatably connected with an inner rotating block 2, the inner part of the inner rotating block 2 is rotatably connected with a guide gear 3, the outer part of the guide gear 3 is fixedly connected with a positioning ratchet wheel 4, the inner part of the inner rotating block 2 is provided with a jack 5, the inner part of the jack 5 is movably connected with a copper block 6, the outer part of the copper block 6 is movably connected with a contact block 7, the outer part of the copper block 6 is fixedly connected with a pressure spring 8, the outer part of the copper block 6 is fixedly connected with a top block 9, the outer part of the top block 9 is movably connected with a support rod 10, the outer part of the support rod 10 is hinged with a push rod 11, the outer part of the push rod 11 is sleeved with a reset spring 12, the outer part of the push rod 11 is fixedly connected with a limit block 13, the inner part of the limit rod 13 is hinged with a limit rod 14, the, a helical spring 18 is movably connected inside the reset plate 17.

Preferably, the number of the guide gears 3 and the number of the positioning ratchet wheels 4 are two, the two guide gears 3 and the two positioning ratchet wheels 4 are symmetrically connected inside the inner rotating block 2, an inner gear groove is formed in the outer shell 1, and the two guide gears 3 are meshed and connected in the inner gear groove.

Preferably, inside at interior commentaries on classics piece 2 of copper billet 6 sliding connection, and the equal swing joint in both sides of every jack 5 has copper billet 6, all is provided with the power cord between the copper billet 6 of both sides, and is close to copper billet 6 and the contact piece 7 in the interior commentaries on classics piece 2 outside and passes through power cord swing joint, is close to copper billet 6 and the kicking block 9 fixed connection of interior commentaries on classics piece 2 inboard.

Preferably, the outer shell 1 and the jack 5 are both provided with water leakage holes inside.

Preferably, the stay bar 10 is hinged inside the inner rotating block 2, and the stay bar 10 is movably connected to both sides of the two top blocks 9 respectively.

Preferably, the push rods 11 are provided with two, the two push rods 11 are connected inside the inner rotating block 2 in a sliding mode, the outer portions of the two push rods 11 are sleeved with the reset springs 12, and two ends of each reset spring 12 are fixedly connected with the limiting blocks 13 and the inner rotating block 2 respectively.

Preferably, stopper 13, gag lever post 14 and spacing spring 15 all are provided with two, including the equal sliding connection of two stopper 13 inside of commentaries on classics piece 2, two stopper 13 fixed connection respectively are at the both ends of two push rods 11, two gag lever posts 14 respectively with two positioning ratchet 4 swing joint, spacing spring 15 fixed connection is between stopper 13 and gag lever post 14.

Preferably, two electrode blocks 16 are arranged, both of which are fixedly connected inside the outer shell 1, and the positions of the two electrode blocks 16 and the contact block 7 are perpendicular to each other.

Preferably, the reset plate 17 is movably connected inside the outer shell 1, and one end of the coil spring 18 far away from the reset plate 17 is movably connected with the outer shell 1.

When the plug is inserted into the jacks 5, the inserting pieces extrude the copper blocks 6 to enable the copper blocks 6 to slide towards two sides, meanwhile, the copper blocks 6 compress the pressure springs 8, the pressure springs 8 ensure that the copper blocks 6 are in good contact with the plug, meanwhile, the copper blocks 6 are slidably connected inside the inner rotating block 2, the copper blocks 6 are movably connected to two sides of each jack 5, a power line is arranged between the copper blocks 6 on two sides, the copper blocks 6 and the contact blocks 7 close to the outer side of the inner rotating block 2 are movably connected through the power line, the copper blocks 6 and the ejector blocks 9 close to the inner side of the inner rotating block 2 are fixedly connected, the support rods 10 are hinged inside the inner rotating block 2, the support rods 10 are respectively and movably connected to two sides of the two ejector blocks 9, the push rods 11 are respectively and slidably connected inside the inner rotating block 2, the reset springs 12 are sleeved outside the two push rods 11, and two ends of the reset springs 12 are respectively connected with the limiting blocks 13, 13 and the, The internal rotation block 2 is fixedly connected, so when the copper block 6 slides to two sides of the jack 5, the copper block 6 pushes the stay bar 10 to rotate to two sides through the top block 9, the stay bar 10 pushes the two push rods 11, the push rods 11 push the limit block 13, and the limit block 13 stretches the reset spring 12.

Because stopper 13, gag lever post 14 and spacing spring 15 all are provided with two, including the equal sliding connection of two stopper 13 the inside of commentaries on classics piece 2, two stopper 13 fixed connection are at the both ends of two push rods 11 respectively, two gag lever posts 14 respectively with two positioning ratchet 4 swing joint, spacing spring 15 fixed connection is between stopper 13 and gag lever post 14, so stopper 13 drives gag lever post 14 and slides to both sides, make gag lever post 14 restriction positioning ratchet 4, and because guide gear 3 and positioning ratchet 4 all are provided with two, including the inside of commentaries on classics piece 2 of two guide gear 3 and positioning ratchet 4 symmetric connection, and the inside of shell body 1 is provided with the internal gear groove, including the internal gear inslot is connected in two all meshes of guide gear 3, thereby restrict the internal commentaries on classics piece 2 at the inside rotation direction of shell body 1, make internal commentaries on classics piece 2 only can the unidirectional rotation.

When inserting the plug, this moment because contact piece 7 and electrode piece 16 are in the non-contact state to be in non-circular telegram state, effectively guaranteeing safe in utilization, prevent to insert the in-process, take place the danger of electrocuteeing, thereby guarantee user's safety, reduce the electric power accident, and limited avoid child's finger to insert the danger of electrocuteeing, further guarantee the safety in utilization of this socket, thereby guarantee the result of use. When the plug is required to be used, the inner rotating block 2 can only rotate in one direction in the outer shell 1 at the moment, so that the contact block 7 is in contact with the electrode block 16 when the inner rotating block 2 rotates, the plug is powered on, meanwhile, the inner rotating block 2 drives the reset disc 17 to rotate, the reset disc 17 compresses the spiral spring 18, the positioning ratchet wheel 4, the guide gear 3 and the limiting rod 14 effectively guarantee the stability of the plug in power on, and the use effect is guaranteed.

When the use is finished, the plug is pulled out, the copper block 6 resets under the action of the pressure spring 8, the limiting block 13 resets under the action of the reset spring 12, and therefore the limiting rod 14 loses the limiting effect on the positioning ratchet wheel 4, the internal rotation block 2 resets and rotates under the action of the spiral spring 18, and the initial state is recovered.

And under initial condition, copper block 6 and electrode block 16 are in the non-electrical contact state, and electrode block 16 is located the inside of shell body 1, and during used trickle, rivers were discharged through the hole that leaks, and can't remove electrode block 16 to reach waterproof effect, effectively prevent the socket because of the trickle leads to the short circuit phenomenon, the possibility of conflagration takes place even, effectively guarantee circuit safety, guarantee the normal use of circuit, thereby effectively guarantee the safety in utilization of this socket.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproof protection against electric shock domestic socket with protect function, includes shell body (1), its characterized in that: the inner rotating block (2) is rotatably connected to the inner portion of the outer shell (1), the guide gear (3) is rotatably connected to the inner portion of the inner rotating block (2), the positioning ratchet wheel (4) is fixedly connected to the outer portion of the guide gear (3), the jack (5) is formed in the inner portion of the inner rotating block (2), the copper block (6) is movably connected to the inner portion of the jack (5), the contact block (7) is movably connected to the outer portion of the copper block (6), the pressure spring (8) is fixedly connected to the outer portion of the copper block (6), the ejector block (9) is fixedly connected to the outer portion of the copper block (6), the supporting rod (10) is movably connected to the outer portion of the ejector block (9), the push rod (11) is hinged to the outer portion of the supporting rod (10), the reset spring (12) is sleeved to the outer portion of the push rod (11), and the limiting block (13, the utility model discloses a safety device, including stopper (13), the inside of stopper (13) articulates there is gag lever post (14), the outside fixedly connected with spacing spring (15) of gag lever post (14), the outside swing joint of contact piece (7) has electrode block (16), the bottom fixedly connected with of interior commentaries on classics piece (2) resets dish (17), the inside swing joint of resetting dish (17) has coil spring (18).

2. The waterproof and electric shock-proof household socket with the safety function as claimed in claim 1, wherein: the guide gears (3) and the positioning ratchet wheels (4) are arranged in two, the two guide gears (3) and the positioning ratchet wheels (4) are symmetrically connected inside the inner rotating block (2), an inner gear groove is formed in the outer shell (1), and the two guide gears (3) are meshed and connected in the inner gear groove.

3. The waterproof and electric shock-proof household socket with the safety function as claimed in claim 1, wherein: the inside of commentaries on classics piece (2) including copper billet (6) sliding connection, and the equal swing joint in both sides of every jack (5) has copper billet (6), all is provided with the power cord between both sides copper billet (6), and is close to copper billet (6) and the contact piece (7) in commentaries on classics piece (2) outside and passes through power cord swing joint, is close to copper billet (6) and kicking block (9) fixed connection of commentaries on classics piece (2) inboard in.

4. The waterproof and electric shock-proof household socket with the safety function as claimed in claim 1, wherein: the stay bar (10) is hinged inside the internal rotation block (2), and the stay bar (10) is movably connected to two sides of the two jacking blocks (9) respectively.

5. The waterproof and electric shock-proof household socket with the safety function as claimed in claim 1, wherein: push rod (11) are provided with two, and the inside of commentaries on classics piece (2) including equal sliding connection of two push rods (11), reset spring (12) have all been cup jointed to the outside of two push rods (11), and the both ends of reset spring (12) respectively with stopper (13), adversion piece (2) fixed connection.

6. The waterproof and electric shock-proof household socket with the safety function as claimed in claim 1, wherein: stopper (13), gag lever post (14) and spacing spring (15) all are provided with two, including the inside of commentaries on classics piece (2) of two equal sliding connection of stopper (13), two stopper (13) fixed connection respectively are at the both ends of two push rods (11), two gag lever posts (14) respectively with two location ratchet (4) swing joint, spacing spring (15) fixed connection is between stopper (13) and gag lever post (14).

7. The waterproof and electric shock-proof household socket with the safety function as claimed in claim 1, wherein: the electrode blocks (16) are arranged in two parts, the two parts are fixedly connected inside the outer shell (1), and the positions of the two electrode blocks (16) are perpendicular to the position of the contact block (7).