CN2361012Y

CN2361012Y - Improved structure of rotary plug

Info

Publication number: CN2361012Y
Application number: CN 98225081
Authority: CN
Inventors: 邱本立; 简文进
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-09-11
Filing date: 1998-09-11
Publication date: 2000-01-26
Anticipated expiration: 2008-09-11

Abstract

The utility model relates to an improved structure of a rotary plug. A trip which forms an approximate umbrella shape is convexly arranged on one end of a base with a round head, a plurality of concentric ring grooves are arranged at proper concave position of an outer ring of the trip, a copper sheet body which is convexly provided with an edge abutting part is coated by the concave face of the ring groove, and an electric conduction wire which is coated in the neck part on the other end of the base with a round head is fixedly connected with the copper sheet body; a cover bonding face on the inner side of a circular base cover is concavely provided with a step-shaped structure, a cylinder of a clamping groove is convexly arranged at a proper position corresponding to the trip, three connecting feet and a static electricity connecting foot are coated on the periphery of the clamping groove and can be respectively in inserting connection and sleeve joint with any circular groove, the inner connecting end of the connecting foot contacts the copper sheet of the circular groove and the whole plug can rotate in any angle.

Description

The improvement structure of rotary connector

The utility model relates to a kind of architecture advances of rotary connector, specifically, is a kind ofly formed with round end pedestal and circular flap, and not only the composition of member is simplified, the steadiness of structure is good, and has more and have waterproof, moistureproof effect.

Since the mankind understand the use household electrical appliances; plug promptly is the essential structures of all electrical appliances; its member object that though simply but to be supply power indispensable; and the pattern of general plug on the market is except double-inserting type early; the plug of three slotting formulas is also general gradually; yet; no matter be double plug or three plugs; the set jack of its socket then perseverance is a fixed-direction; so plug must be yielded to the direction of insertion of socket to finish the transplanting location; so not only can limit the grafting direction of this plug together with its power line; at electric drill; pedestal fan; when the electrical equipment of sander or the like moves; its plug usually can be subjected to stirring of electric wire and break away from; form the inconvenience on using; therefore; just there is the people to create a kind of above-mentioned plug construction of commonly using the plug shortcoming that is used to improve successively; wherein; a kind of rotatable three plugs as shown in Figure 6; it mainly is by last; lower shell seat; disk cover; three branch connecting pins and two big; members such as little annular guide card are formed; effect on it uses can be improved the shortcoming of commonly using structure really,, because the carelessness on its structural design; so in assembling; regular meeting causes many puzzlements in the use, now it is discussed below:

1, do not have economic benefit in the assembling, because the component part of commonly using on its structural design of revolving plug is comparatively various and trickle, no matter so the cooperation when being procedure when making or assembling, be embedded, all comparatively time-consuming, effort such as spiral shell is solid, often form low on the industry efficient, and also increase on the burden of its cost because of the needs in manufacturing, the assembling, and the quality of its plug also is subjected to heavy test on whether firm in the process of processing, assembling, and in addition improved necessity is arranged in fact.

2, puzzlement is more in the use, its design of the above-mentioned three-pin plug of commonly using go up system with three branch connecting pins respectively contract go into the pairing pin of disk cover hole, and the embedding seat of each leg end or conduction protuberance contract are put at the central contract groove of lower shell seat or big, the rail groove of little annular conductive film, and then with in the disk cover cooperation, lower shell seat imposes in conjunction with spiral shell solid, make plug be rotation status and reach its effect,, since on its structure Design be utilize between each member mutual nested, cover, button waits the cooperation kenel if spiral shell is established, so be subjected to the vibrations of external force when plug, get rid of rolling, when action such as trampling, cause damage easily, the situation of loose contact produces, in addition, general power connection is afraid of most is to make moist or bump water, and the creation of commonly using all is to utilize to be embedded or mode such as locking cooperates because of structure, so have the situation of infiltration, if rain or touch to water when using, just can produce consequence improperly, so, in addition improved necessity is arranged in fact.

Main purpose of the present utility model is to solve the problem of above-mentioned prior art and the rotary connector that a kind of member is simple, structure is firm is provided, with ease of assembly and improve the quality of products.

Another purpose that this usefulness is novel is to provide a kind of tool waterproof, moistureproof attaching plug, to prevent that plug is because of touching water and exert an adverse impact or causing the prestige on the safety to assist.

The utility model is to realize like this, the circular flap that it mainly comprises a round end pedestal and matches and connect with it, characteristics are: this round end pedestal, the one end is the round recess that fastens circular flap, wherein, the center of circle recess convexes with one and fastens post, and be concaved with some concentrically ringed circular grooves that are at the outer shroud appropriate location that fastens post, concave face at this circular groove is coated with a copper piece identical with its shape, the appropriate location of this copper piece also convexes with an edge part, conductor wire in its edge part and round end pedestal is all hidden be located in the plastic body, only stay the annular copper lamellar body in circular groove; This circle flap, be the member of a relative round end pedestal circle recess, its upper end is provided with three pins, connects end in the bottom of pin is provided with, should in connect the inner edge surface that end system exposes to circular flap bottom, make its can be respectively with round base on arbitrary circular groove in copper piece contact.

Further, in the utility model, connecing end in this conductive connecting pin is to contact with copper piece in its middle circular groove after outwards bending 90 ° again; Connect end in this three branch connecting pin and be convex character shape, the copper piece of its circular groove can form the matrix that matches, and agrees with for correspondence; Or this three branch connecting pin in connect end and also can form the character cut in bas-relief shape, the copper piece of circular groove then forms the inverted T shape that cooperates with it, and agrees with for correspondence; The inner edge central authorities of this circle flap establish a cylinder, and the fastening post that is provided with draw-in groove and circle recess center in the cylinder is interlocked; The outer edge of round end pedestal and circular flap is male and female shape button edge and is fastened mutually; The center of this round end pedestal one end circle recess fastens post, can be a trip that slightly is umbrella; Also will indicate: the static pin of this circle flap and relative circular groove thereof can be abandoned omission, to make to become the plug with two inserting foots.

Progressive effect of the present utility model will be described in conjunction with the embodiment of back.

Accompanying drawing of the present utility model is simply described as follows:

Fig. 1 is a schematic appearance of the present utility model.

Fig. 2 is a decomposing schematic representation of the present utility model.

Fig. 3 is a plane of the present utility model cut-away view.

Fig. 4 is a side of the present utility model cut-away view.

Fig. 5 is the postrotational another side of a utility model cut-away view.

Fig. 6 is the three-dimensional exploded view of known rotation plug.

The number in the figure explanation:

1-round end pedestal 11-circle recess

12-trip 131,132,133-circular groove

14-copper piece 15-edge part

151-coats wing 16-neck

The circular flap of 17-catching groove 2-

21-clasp 22-cylinder

220-draw-in groove 23,23 '-conductive connecting pin

24-static pin

231,231 ', connect end in the 241-

The 3-conductor wire

See also Fig. 1～Fig. 5, shown in the figure is the structure of the selected a kind of embodiment of the utility model, and it only for the usefulness of explanation, is not subjected to the restriction of this kind structure on the patent application protection range.

See also Fig. 1～shown in Figure 5, the improvement structure of the relevant a kind of rotary connector of the utility model system, it is made up of a round end pedestal 1 and circular flap 2, wherein:

This round end pedestal 1, the one end is the round recess 11 that fastens circular flap 2, the center of this circle recess 11 convexes with a trip 12 that slightly is umbrella, and be concaved with some concentrically ringed circular grooves 131 that are at the outer shroud appropriate location of trip 12,132,133, at each circular groove 131,132,133 concave face is coated with a copper piece 14 identical with its shape respectively, and the appropriate location of each copper piece 14 also convexes with the edge part 15 that a tool coats the wing 151, make and be coated on round end pedestal 1 and hold the conductor wires 3 in the neck 16 can connect solid in addition with it, in addition, the circumference anchor ring place of circle recess 11 also is provided with catching groove 17, so that the relative circular flap 2 of a profile can be fastened mutually.

This circle flap 2, it is the relative member of circle recess 11, the face that the covers system of its inboard is arranged with the kenel that is step shape, round outside end inwardly convex with one with catching groove 17 corresponding clasps 21, making it can be button establishes and covers, convex with a cylinder 22 at the center with respect to the position of trip 12 in addition, cylinder 22 is provided with draw-in groove 220, and the inner edge of this draw-in groove 220 is formed with the button portion that is interlocked with trip 12, again, in cylinder 22 peripheries with respect to circular groove 131,132,133 appropriate location, be coated with two conductive connecting pins 23,23 ' and a static pin 24, and each pin 23,23 ', connect end 231 in the 24 1 ends protrusion, 231 ', 241 also respectively with 131,132,133 circular grooves such as grade are to peg graft and cooperate, and be the state that touches that pastes with copper piece 14, in addition, wherein a conductive connecting pin 23 in to connect end 231 be after 90 ° of the outside bendings, peg graft with circular groove 132 again, so that make plug construction can be spinning movement.

By above-mentioned member, can be rapid in a flash, easily round end pedestal 1 and circular flap are set as an attaching plug that can rotate arbitrarily for 2 groups, with ease of assembly and quality and steadiness when improving product and using, please referring to Fig. 4, shown in Figure 5, during assembling circular flap 2 is covered to the round recess 11 of round end pedestal 1, and make two conductive connecting pins 23,23 ' respectively are plugged to the circular groove 131 of middle and inner ring, in 132, static pin 24 then is grafting structure attitude with the circular groove 133 of outermost, simultaneously, draw-in groove 220 and trip 12, clasp 21 is with catching groove 17 and be the chimeric state of preparation, when its button is established, during blocking, two

members

1,2 are the structure of closing admittedly, and each

23,23 ', 24 also are driving fit with copper piece 14 respectively pastes cooperating of touching, so the sufficient to guarantee joint still has splendid conduction contact when rotated, and does not have the worry that produces spark, now its advantage is discussed below:

1, member is simple, structure is firm, members such as conductor wire of the present utility model, copper piece, pin are the clad structure of one with pedestal, flap when setting out moulding, button is solid to get final product so only two members must be covered when it is assembled, not only can reduce the step of assembling and the stability of member also improves relatively, and its fastening structure cooperates with the location of draw-in groove by trip and the side face ring of clasp and catching groove is established fastening, make its steadiness higher, and can bear bigger external impacts.

2, steady quality, waterproof, shatter-proof, product quality of the present utility model is along with structure simplifies and integrated design, make the stability of its total quality better better than located by prior art, not only external force reduces its spoilage that causes, and more with waterproof, moistureproof effect, for the useful life of electrical equipment and consumer's safety in fact greatest guarantee being arranged, be a creation that has practical effect really.

In addition, the contact matching of pin of the present utility model and copper piece also can be the fit structure of concave, convex kenel, wherein, meet end system in three branch connecting pins and may be molded to character cut in bas-relief shape (or convex character shape), the copper piece that circular groove coated then forms corresponding with it inverted T shape (or concave character type), to agree with into another splendid embodiment.

In sum, the improvement structure of rotary connector of the present utility model is a design that has practicality and progressive really, and it does not only see any publication and is suitable for the expansionary of industry yet, meets the utility application important document, files an application in the whence in accordance with the law.

Claims

1, a kind of improvement structure of rotary connector, the circular flap that comprises a round end pedestal and match and connect with it is characterized in that:

This round end pedestal, the one end is the round recess that fastens circular flap, wherein, the center of circle recess convexes with one and fastens post, and be concaved with some concentrically ringed circular grooves that are at the outer shroud appropriate location that fastens post, and being coated with a copper piece identical at the concave face of this circular groove with its shape, the appropriate location of this copper piece also convexes with an edge part, conductor wire in this edge part and the round end pedestal is all hidden and is located in the plastic body, only stays the annular copper lamellar body in circular groove;

This circle flap, be the member of a relative round end pedestal circle recess, its upper end is provided with three pins, connects end in the bottom of pin is provided with, should in connect the inner edge surface that end system exposes to circular flap bottom, make its can be respectively with round base on arbitrary circular groove in copper piece contact.

2, the improvement structure of rotary connector according to claim 1 is characterized in that, connecing end in the conductive connecting pin is to contact with copper piece in its middle circular groove after outwards bending 90 ° again.

3, the improvement structure of rotary connector according to claim 1 is characterized in that, connects end in this three branch connecting pin and is convex character shape, and the copper piece of its circular groove can form the matrix that matches, and agrees with for correspondence.

4, the improvement structure of rotary connector according to claim 1 is characterized in that, connects end in this three branch connecting pin and also can form the character cut in bas-relief shape, and the copper piece of circular groove then forms the inverted T shape that cooperates with it, and agrees with for correspondence.

5, the improvement structure of rotary connector according to claim 1 is characterized in that, the inner edge central authorities of this circle flap establish a cylinder, and the fastening post that is provided with draw-in groove and circle recess center in the cylinder is interlocked.

6, the improvement structure of rotary connector according to claim 1 is characterized in that, the outer edge of this round end pedestal and circular flap is male and female shape button edge and is fastened mutually.

7, the improvement structure of rotary connector according to claim 1 is characterized in that, it is one slightly to be the trip of umbrella that the center of this round end pedestal one end circle recess fastens post.

8, a kind of improvement structure of rotary connector, the circular flap that comprises a round end pedestal and match and connect with it is characterized in that:

This circle flap, be the member of a relative round end pedestal circle recess, its upper end is provided with two pins, connects end in the bottom of pin is provided with, should in connect the inner edge surface that end system exposes to circular flap bottom, make its can be respectively with round base on arbitrary circular groove in copper piece contact.