CN2328868Y - Improved structure of rotary small night lamp - Google Patents

Abstract

The utility model relates to an improved structure of a rotary small night lamp. A rotor and a stator are arranged corresponding to a semi case, wherein, the rotor is penetrate with two power inserting pieces which thread out of the semi case to form a plug, however, the inner side ends of the power inserting pieces are respectively supported to two conducting rings forming concentric circles; the conducting ring is embedded in the end surface of the stator. Moreover, a conducting strip respectively extends on the two conducting rings, and respectively passes through the stator to be contacted and conducted with an upright electricity sending plate; the two electricity sending plate respectively extend into the side and the bottom part of a lamp holder, by which, when the inserting piece is rotated, the two electricity sending plates maintain the contact and the conduction with the conducting ring constantly, however, the contact can be enhanced.

Description

The improvement structure of rotary mini light night

The utility model relates to lighting device, refers to a kind of mini light night that mainly uses at night especially.

This is the very general lighting of use mini light night, and different shaping miscellaneous arranged, and be the different directions that cooperates socket, so that its moulding impression is correctly highlighted, so there is a kind of mini light night of rotatable plug to come out, the plug of this kind mini light night can rotate by 360 degree, the conducting that still can keep power supply, its internal structure then generally as shown in Figure 1, mainly be by two corresponding half shell A, B combines the lamp socket body, on half housing B wherein, be pivoted and one revolve a C, this revolves a C system and can rotate by 360 degree, and its outer face is installed with two inserted sheet C1, form attaching plug, its root then is connected to respectively and is attached at the two conducting ring C21 that revolve a C medial surface, C22, this two conducting ring C21, C22 is tied to form concentric circles and arranges, two conducting strip D1 are set in body in addition, D2, it has extended a stock D11 respectively, D21 passes half housing B, and contact at conducting ring C21 respectively, no matter C22 revolves a C and how to rotate, conducting ring C21, the C22 perseverance can with stock D11, D21 keeps in touch conducting, and other has a switch E can control a conducting strip D2 and send whether contacting between electric sheet D3.Commonly use in the structure in this kind, stock D11, D21 must pass half housing B, importing in the body with the power supply with inserted sheet C1, so itself must have suitable length, is an elongated body of rod, and there is not the design of any elastic construction, therefore, stock D11, D21 very easily produce permanent crooked deformation because of contacting conducting ring C21, C22, and then reduce both contacts, that is contact resistance improves the situation of generation loose contact.

The purpose of this utility model provides the improvement structure of the good rotary mini light night of a kind of electrically contacting property.

For achieving the above object, the utility model provides a kind of rotary mini light night, its bulb becomes vertical L type framework with plug, and its plug can rotate arbitrarily, and its lamp socket body mainly is to be formed by two corresponding half shell combination, it is characterized by: the Lower Half of the first half housings offers an elongate slot, can a ccontaining switch; One end face of the second half housings is pivoted with a rotor, this rotor is an a hollow but end has the cylinder at the end, insert intrinsic two inserted sheets on its end face, form attaching plug, the medial extremity system of this two inserted sheet protrudes from the medial surface of this end face, and extend out an inverted L shape lug respectively and reach type lug always, other has a disc stator sliding sleeve in rotor, the end face of its nearly the first half housings is convexly equipped with at least one pin rod, can embed in the corresponding jack of the first half housings, make that this stator is fixing can't to be rotated, and this end face circle centre position of stator convexes with an axostylus axostyle again, but axle sleeve one compression spring, this spring promptly leans aforementioned switches, make its retaining be against the inwall of the first half housings, the other end of stator then offers two concentric circles annular grooves, can hold two not isometrical conducting rings respectively correspondence be embedded in it, and this two conducting ring extends a vertical conducting strip respectively, run through stator, and pass from the other end, the lug of aforementioned inserted sheet promptly contacts respectively in this two conducting ring; Other has two difformly to send electric sheet, system is clamped between 2 half housings, stretch in the thread lamp socket of the body first half, can touch the electrode of bulb, its lower semisection then lays respectively at by two conducting strips, wherein first send the electric sheet system and first conducting strip to keep a suitable spacing, second send electric sheet then directly to contact conducting with second conducting strip, but stirring of mat aforementioned switches and promote first and send first conducting strip formation conducting of conflicting of electric bending tablet.In addition, according to embodiment of the present utility model, above-mentioned two conducting strips are tied to form arranged radially; The outer end punching press of above-mentioned second conducting strip has a perforation, can hold second and send electric sheet interspersed fixing; Above-mentioned two waney conducting rings can have the annular groove of groove surface, for the lug corresponding matching of two inserted sheet tail ends; L type lug that two inserted sheets are extended out respectively and straight type lug can form a ∏ shape opening, and make two waney conducting rings can have the rail groove that section is inverted T-shaped, for corresponding matching.

Now with regard to structure of the present utility model and feature, cooperate graphic, describe in detail as after.

Fig. 1 is a three-dimensional exploded view of commonly using rotary mini light night.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is a longitudinal sectional view of the present utility model.

Fig. 4 is a transverse sectional view of the present utility model.

Fig. 5 is a stereo appearance figure of the present utility model.

Fig. 6 is that the back of the body of the present utility model is looked transverse cross-sectional view.

Fig. 7 is the first action schematic diagram of the present utility model.

Fig. 8 is the second action schematic diagram of the present utility model.

Fig. 9 is connected the embodiment combination section that cooperates at two inserted sheets in the utility model with waney conducting ring.

Figure 10 is connected another embodiment combination section that cooperates at two inserted sheets in the utility model with waney conducting ring.

Head sees also Fig. 2, it is a three-dimensional exploded view of the present utility model, can find out, the utility model system is combined into the lamp socket body by two 1,2 of corresponding half housings, wherein the first half housings 1 are two sections not isometrical semicylinders, and its Lower Half cylinder offers an elongate slot 11, with a ccontaining switch 51; The second half housings 2 then are the combination of upper semisection semicylinder and lower semisection half cuboid, the central end face of this half cuboid offers a circular trepanning 21, pivot is with a rotor 3 in it, this rotor 3 is an a hollow but end has the cylinder at the end, insert intrinsic two inserted sheets 32 on its end face 31,33, be piercing in outside the second half housings 2, form attaching plug, and this two inserted sheet 32,33 medial extremity system protrudes from the medial surface of this end face, and extend out an inverted L shape lug 321 respectively and reach type lug 331 always, this two lug 321,331 protrusion length is extremely short, be about between 2 centimetres to 5 centimetres, and this two lug 321,331 produce asymmetric spacing because of inverted L shape bending, other has a stator 4 sliding sleeves in the hollow bulb of rotor 3, this stator 4 is a disc-shaped bodies, the end face of its nearly the first half housings 1 is convexly equipped with two pin rods 41 that become arranged radially, 42, can embed in the corresponding jack of the first half housing 1 inboards, make this stator 4 and the first half housings 1 be fixed into one, can't rotate, circle centre position in this end face is convexly equipped with a cylindrical axostylus axostyle 43 in addition, but axle sleeve one compression spring 52; The other end of this stator 4 then offers two waney concentric circles annular grooves 44,45, can hold two not isometrical conducting rings 46,47 respectively correspondence be embedded in it, and this two conducting ring 46,47 extend a vertical conducting strip 461 respectively, 471 run through stator 4, and pass by the other end, and this two conducting strip 461,471 are tied to form arranged radially, aforementioned inserted sheet 32,33 lug 321,331 promptly contact respectively in this two conducting ring 46,47, when rotor 3 rotates, all can keep lug 321,331 with conducting ring 46,47 contact, and the second above-mentioned conducting strip 471 and stamp out one the perforation 472.

Other has two difformly to send electric sheet 61,62, system is clamped on 1,2 of 2 half housings, its upper semisection system stretches into the side and the bottom side of body first half thread lamp socket respectively, can touch the electrode of bulb, it is other that its lower semisection then lays respectively at two conducting strips 461,471, wherein first send electric sheet 61 to be and first conducting strip, 461 maintenances, one suitable spacing, second to send electric sheet 62 then be to insert in the perforation 472 of second conducting strip 471, it is permanent that electric sheet 62 is sent in event second and second inserted sheet 33 keeps conducting states, and first send electric sheet 61 then normality and 461 dialysis of first conducting strip.Aforesaid switch 51 is to be subjected to the ejection of spring 52 and to keep off the madial wall that is against the first half housings 1, when this switch 51 is struck, can promote first and send electric sheet 61 to contact conducting with first conducting strip 461, make two to send electric sheet 61,62 all charged, can light bulb, as shown in Figure 6.Fig. 3, Fig. 4 then are longitudinal sectional view of the present utility model and transverse sectional view, and Fig. 5 then is an outside drawing of the present utility model.No matter how rotor 3 rotates, and two lugs 321,331 all can contact conducting with two conducting rings 46,47 respectively, promptly as Fig. 7, shown in Figure 8.Fig. 9, Figure 10 is two kinds of lugs 321,331 with conducting ring 46,47 the way of contact, wherein can be with two waney conducting rings 46,47 the annular groove that is set as the tool groove surface 462, and with two lugs 321,331 corresponding matching, in addition also can be with two lugs 321,331 are set as the opening 322 of a ∏ shape, 332, and two waney conducting rings 46, the opening 322 of 47 corresponding ∏ shapes on face, 332 projectioies one are the rail groove 463 of inverted T-shaped, for two ∏ shape openings 322,332 corresponding matching, and stirring of mat switch 51 controlled first and sent whether contacting of electric sheet 61 and first conducting strip 461.According to structure of the present utility model, the stock that the length of lug 321,331 is not comparatively commonly used the person significantly shortens, and one-body molded with roomy inserted sheet 32,33, makes the rigidity of lug 321,331 significantly improve, be difficult for nonvolatil distortion takes place, Chang Baoqi is good with contacting of conducting ring 46,47.

Claims (5)

1, a kind of improvement structure of rotary mini light night, mainly be that a kind of bulb becomes vertical L type framework with plug, and its plug can rotate arbitrarily, and its lamp socket body mainly is to be formed by two corresponding half shell combination, it is characterized by: the Lower Half of the first half housings offers an elongate slot, can a ccontaining switch; One end face of the second half housings is pivoted with a rotor, this rotor is an a hollow but end has the cylinder at the end, insert intrinsic two inserted sheets on its end face, form attaching plug, the medial extremity system of this two inserted sheet protrudes from the medial surface of this end face, and extend out an inverted L shape lug respectively and reach type lug always, other has a disc stator sliding sleeve in rotor, the end face of its nearly the first half housings is convexly equipped with at least one pin rod, can embed in the corresponding jack of the first half housings, make that this stator is fixing can't to be rotated, and this end face circle centre position of stator convexes with an axostylus axostyle again, but axle sleeve one compression spring, this spring promptly leans aforementioned switches, make its retaining be against the inwall of the first half housings, the other end of stator then offers two concentric circles annular grooves, can hold two not isometrical conducting rings respectively correspondence be embedded in it, and this two conducting ring extends a vertical conducting strip respectively, run through stator, and pass from the other end, the lug of aforementioned inserted sheet promptly contacts respectively in this two conducting ring; Other has two difformly to send electric sheet, system is clamped between 2 half housings, stretch in the thread lamp socket of the body first half, can touch the electrode of bulb, its lower semisection then lays respectively at by two conducting strips, wherein first send the electric sheet system and first conducting strip to keep a suitable spacing, second send electric sheet then directly to contact conducting with second conducting strip, but stirring of mat aforementioned switches and promote first and send first conducting strip formation conducting of conflicting of electric bending tablet.

2, the improvement structure of rotary mini light night according to claim 1 is characterized in that, this two conducting strip is tied to form arranged radially.

3, the improvement structure of rotary mini light night according to claim 1 is characterized in that, the outer end punching press of second conducting strip has a perforation, can hold second and send electric sheet interspersed fixing.

4, the improvement structure of rotary mini light night according to claim 1 is characterized in that, two waney conducting rings can have the annular groove of groove surface, for the lug corresponding matching of two inserted sheet tail ends.

5, the improvement structure of rotary mini light night according to claim 1, it is characterized in that, L type lug that two inserted sheets are extended out respectively and straight type lug can form a ∏ shape opening, and make two waney conducting rings can have the rail groove that section is inverted T-shaped, for corresponding matching.

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