CN104538783A

CN104538783A - Waterproof and dustproof socket

Info

Publication number: CN104538783A
Application number: CN201410818418.3A
Authority: CN
Inventors: 王宁雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-12-25
Filing date: 2014-12-25
Publication date: 2015-04-22

Abstract

The invention relates to a waterproof and dustproof socket. The waterproof and dustproof socket comprises an upper cover, a partition plate, a base, a circuit part, valves, an opening device and a closing device. The upper cover is provided with multiple jack sets, the valves are tightly attached to the inner surface of the upper cover through water absorbing layers arranged on the surfaces of the valves and shield the jack sets, the valves are further connected with the opening device and the closing device, the partition plate is arranged in the socket and between the upper cover and the base, the circuit part is arranged on the partition plate, the main part of the opening device and the main part of the closing device are arranged in the space between the partition plate and the base, and part of the opening device stretches out of the upper cover. When a plug is inserted in, the opening device is driven to enable the valves to be opened in a rotation mode, and the closing device drives the valves to be closed when the plug is pulled out, so that the circuit part and the outside are isolated, and the waterproof and dustproof functions are achieved.

Description

A kind of socket of water proof and dust proof

Technical field

The present invention relates to electrical equipment, particularly relate to a kind of socket of water proof and dust proof.

Background technology

Socket, also known as supply socket, by inserting various plug, thus with other circuit communication.Along with the progress of science and technology, in increasing electricity consumption product introduction daily life and work, bring people convenient, comfortable while also make socket day by day become the necessity of people's life, work.

In today that electrical appliance is popularized day by day, the problem of safety utilization of electric power is more and more important.There is numerous security incidents caused because of socket every year.Wherein a large amount of accidents causes because conducting objects in the liquid of the socket that accidentally splashes or dust enters socket.But socket in the market does not well address these problems.

Chinese invention prospectus CN 103682798 A discloses a kind of socket, and this jack housing offers jack, and socket inside arranges a revolving part be made up of torsion spring, and this revolving part is connected with a stepped baffle plate by connecting rod.When plug does not insert, the part in stair-stepping baffle plate penetrates jack.When plug inserts, the conducting strip of plug enters in the jack of socket, inserts in the conducting strip of socket after pushing baffle plate open.When pulling the plug out of the socket, due to the restoring force of torsion spring make link rotatable thus drive baffle plate return back to plug do not insert before position.The accident that aforesaid sockets still cannot be avoided the liquid splashed to enter socket and cause.And very simply cannot ensure the positioning precision of system repeatedly after repeated work due to its structure, system may be lost efficacy after repeatedly repeated work.

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of repeatedly using, can the socket of dustproof and waterproof.

In order to solve the problems of the technologies described above, the invention provides a kind of socket of water proof and dust proof.Jack housing is provided with insertion hole groups, and the corresponding a kind of plug of each insertion hole groups, the valve that can rotarily open around the shaft is close to jack housing inner surface by the water accepting layer arranged on it, shielded jack group when this valve closes.

Described valve is connected with opening device and closing device.Described opening device comprises push rod, the outer surface of jack housing is stretched out in one end of described push rod, other end attaching nut, described nut sleeve is connected on a screw rod, institute's screw rod connects a gear, by being connected with valve with its other gears be meshed or gear train, the restoring force of described closing device provides by being connected to the torsion spring be connected with on the gear of screw rod.

During unlatching, pressure push rod, drives nut descending, and nut drives screw rod to rotate, and is opened by gear driven valve.Time closed, torsion spring driven wheel, is closed by intermeshing gear driven valve, and gear driven screw rod rotates simultaneously, and screw drive nut is up, and original position is returned in push rod top by nut.

After adopting such structure, owing to being provided with water accepting layer between the case surface be close at shutter and shutter, the liquid be splashed in receptacle sockets was pinned by water accepting layer in the very first time, and can not enter in socket and contact with circuit part, thus avoid and enter socket by splashing liquid and the accident caused.Because valve being kept closed because torsion spring applies the reason of pretightning force when not having plug to insert, blocking dust and entering contact circuit part in socket, make to be reduced because dust enters the accident that socket causes; Equally due to the iris action of valve, make children cannot the circuit part of contact base easily, also can reduce the probability of children from getting electric shock.Also because the screw that formed of nut-screw is secondary, guide ledges and the chute on dividing plate form the pretightning force that moving movement pair and torsion spring apply outside nut, the repetitive positioning accuracy of whole unlatching and closing device is ensured preferably, socket can be repeatedly used.

Accompanying drawing explanation

In order to architectural feature of the present invention is better described, in figure, the necessary architectural feature cutting to expose necessity is carried out to shell, dividing plate and base.

Fig. 1 is the stereogram of the first execution mode valve opening of the present invention.

Fig. 2 is the stereogram of the push rod system in the first execution mode of the present invention.

Embodiment

Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.

Figure 1 shows that the first execution mode of the present invention.Its concrete mode is as follows: socket comprises upper cover A 1, circuit part, dividing plate 7, base 30, push rod system 8, valve A 12, valve B 13, gear A 10, gear B 11, gear C 14, gear D 15.

Insertion hole groups A and insertion hole groups B offered by the upper cover plate of upper cover A 1, and insertion hole groups A comprises two jacks, and insertion hole groups B comprises three jacks, has offered circular hole in the center often organizing insertion hole groups.

The upper surface of dividing plate 7 is connected to circuit part, lower surface is connected to chute, dividing plate 7 offers circular hole A and circular hole B two holes, the circular hole at the corresponding insertion hole groups A center of circular hole A, the circular hole at the corresponding insertion hole groups B center of circular hole B.

Base 30 is fixed with torsion spring 9, is also provided with boss, boss is made up of the cylindrical shaft part of about two overlaps, and top shaft section diameter is less than below shaft part, and two shaft parts are concentric.

Push rod system 8 comprises two columned push rod B 81 and push rod C 82, one piece of " L " shape connecting plate B 83, nut A 84, the side of nut A 84 outer surface is provided with the guide ledges C 85 that horizontal cross-section is rectangle, one end of two push rods is connected on the upper surface of connecting plate B 83, along the long limit linear array of " L ", push rod B 81 is positioned at the end on the long limit of " L ", push rod C 82 is positioned at the corner of " L ", the upper surface of the minor face end attaching nut A 84, nut A 84 of " L " shape connecting plate B 83 overlaps with the upper surface of connecting plate B 83.

The water accepting layer that valve A 12 comprises shutter, rotating shaft and is made up of macromolecule water absorbent material, the upper surface of shutter is provided with aforesaid water accepting layer, the shape of water accepting layer is identical with shutter, the upper end of one end connection rotating shaft of the lower surface of shutter, the lower end of rotating shaft is connected with the shaft part that horizontal cross-section is rectangle.Valve B 13 is from valve A 12 except the shape of shutter and water accepting layer is different, and all the other are identical.Block two insertion hole groups when two valve close simultaneously.

Gear A 10 end face is provided with manhole, round hole axial and gear A 10 dead in line.

Gear B 11 number of teeth is identical with gear A 10, gear B 11 end face is provided with the rectangular through-hole corresponding with valve A 12 lower end rectangle shaft part, rectangular opening axis and gear B 11 dead in line.

Gear C 14 number of teeth is identical with gear A 10, and a side end face of gear C 14 connects one in the shaft part of screw shaped, and the opposite side end face of gear C 14 connects a cylindrical shaft part, the axis of aforementioned two shaft parts all with the dead in line of gear C 14.

The number of teeth of gear D 15 is identical with gear C 14, gear D 15 end face is provided with the rectangular through-hole corresponding with valve B 13 lower end rectangle shaft part, rectangular opening axis and gear D 15 dead in line.

Push rod B 81 in push rod system 8 is from bottom to top successively through the circular hole of insertion hole groups A center on the upper cover plate of the circular hole A on dividing plate 7 and upper cover A 1, push rod C 82 is equally successively through the circular hole of insertion hole groups B center on the upper cover plate of the circular hole B on dividing plate 7 and upper cover A 1, and push rod B 81 and push rod C 82 all has part to stretch out the upper cover plate of upper cover A 1, guide ledges C 85 in push rod system 8 embeds in the chute on dividing plate 7, it is secondary that guide ledges C 85 and chute form moving movement, and restriction nut A 84 can only do upper and lower rectilinear motion along its axis.Nut A 84 is socketed on the screw shaped shaft part on gear C 14, and it is secondary that aforementioned nut A 84 and screw shaped shaft part form screw.Cylindric shaft part on gear C 14 connects torsion spring 9.Rectangle shaft part in valve A 12 rotating shaft inserts in the rectangular opening in gear B 11.Rectangle shaft part in valve B 13 rotating shaft inserts in the rectangular opening on gear D 15.Gear A 10 is socketed on the boss on base 30.Gear C 14 engages with gear A 10 and gear D 15 simultaneously, and gear B 11 engages with gear A 10.

During use, acting in conjunction that is secondary by screw and moving movement pair converts the rotary motion with the gear C 14 of screw rod one to by pressing down the downward rectilinear motion driving push rod system 8 to do because of plug, the rotation of gear C 14 makes torsion spring 9 be out of shape and produces restoring force, rotary motion is passed to again the gear A 10 and gear D 15 that are meshed with it by gear C 14 simultaneously, and rotary motion is passed to gear B 11 by gear A 10 again.Gear B 11 and gear D 15 drive valve A 12 and valve B 13 rotate thus open valve, and the conducting strip of plug is communicated with circuit part by insertion hole groups.When pulling the plug out of the socket, restoring force driven gear C 14 reverse rotation of torsion spring 9, makes two valve close by the transmission of gear train.Acting in conjunction that is secondary by screw and moving movement pair simultaneously makes push rod system 8 upwards moving linearly, is again ejected outside upper cover A 1 by two push rods.

Below to invention has been detailed description, but the present invention is not limited to embodiment described herein.It will be appreciated by those skilled in the art that in the case without departing from the scope of the present invention, other changes and distortion can be made.Protection scope of the present invention is defined by the following claims.

Claims

1. the socket of a water proof and dust proof, jack housing is provided with insertion hole groups, it is characterized in that: the valve also comprising rotatable unlatching, described valve is close to jack housing inner surface by the water accepting layer arranged on it, described valve is connected with opening device and closing device, shielded jack group when described valve closes, described opening device comprises push rod, the outer surface of jack housing is stretched out in one end of described push rod, other end attaching nut, described nut sleeve is connected on a screw rod, institute's screw rod connects a gear, by being connected with valve with its other gears be meshed or gear train.

2. socket according to claim 1, is characterized in that: described water accepting layer is sponge or absorbent cotton or macromolecule water absorbent material.