CN201661901U

CN201661901U - Sectional deflecting lamp

Info

Publication number: CN201661901U
Application number: CN 201020139274
Authority: CN
Inventors: 林伯恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-03-12
Filing date: 2010-03-12
Publication date: 2010-12-01
Anticipated expiration: 2020-03-12

Abstract

The utility model relates to a sectional deflecting lamp. A bottom plate screw is combined with a bottom plate, at least two universal joint sets are screwed on the bottom plate screw upwards sequentially, each universal joint set is provided with an adapter, the bottom and the top of the inner peripheral surface of each adapter are respectively provided with an adapter threaded portion and a threaded pipe portion, the top end of the each threaded pipe portion is abutted upon the head of one universal screw, each threaded pipe portion is screwed with a nut, the head of each universal screw is fastened and positioned by a fastener flange which is formed at the top of each nut and extends inwards, and a lamp holder structure is screwed on the universal screw on the uppermost side. By aid of the design of the upper and lower screwing connection among the universal joint sets, the height of a lamp base structure can be adjusted, the position of the lamp can be deflected and adjusted by means of matching with the universal screws, and the position and the height of the lamp holder structure can be changed according to use conditions, thereby brining convenience for users to use the lamp and overcoming the shortages that illumination positions of the existing lamps can not be adjusted.

Description

Merogenesis swing type light fixture

Technical field

The utility model relates to a kind of light fixture, refers to a kind of merogenesis swing type light fixture that relies on the number that screws togather universal joint group quantity to change the lamp holder height especially.

Background technology

The lamp socket structure of existing light fixture is to be provided with the chassis in the bottom,, constructs in conjunction with lamp holder on the top of lamp stand or coiled pipe in conjunction with the lamp stand or the coiled pipe that extend up on the chassis again, provides the effect of throwing light on and using with the lamp holder structure.

Though the effect that aforementioned existing light fixture can provide the user to throw light on, but because the length of lamp stand or coiled pipe is immutable design, therefore when the situation of use need reduce or promote the length of the height of lamp holder construction location or extension, the problem of being limited to regard to the application occasion that has light fixture took place.

Summary of the invention

Because the lamp socket of existing light fixture structure is the length of fixing, and therefore can't regulate the height of lamp holder to adapt to different environments for use.For this reason, the utility model is provided with the universal joint group that segmentation screws togather in regular turn at the lamp socket structure, relies on the universal joint group to screw togather the different adjustment height of group number, reaches the effect that makes things convenient for the user to utilize.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of merogenesis swing type light fixture is characterized in that: comprising:

One lamp socket structure, comprise a chassis, the one universal joint group that is incorporated into the chassis screw rod on described chassis and screws togather up in regular turn by described chassis screw rod more than two groups with vertical topography, wherein each universal joint group comprises an adapter, an one universal screw rod and a nut, each is taken over is vertically disposed body, each adapter forms a screwed pipe portion at the top, outer peripheral face in each screwed pipe portion forms a screw thread, form an inclined-plane at the top of each screwed pipe portion inner peripheral surface again, form an adapter threaded portion in each bottom of taking over inner peripheral surface, the adapter of lower side is screwed on the screw rod of chassis with its adapter threaded portion and locatees;

Each universal screw rod is screw rod and forms a head in the bottom, the head side face is sphere and places on the inclined-plane of respectively taking over the top, each nut is screwed on the screw thread of each screwed pipe portion, periphery at each nut top protrudes out inwardly and forms a catch flanges, be buckled in described head location, top side on every side with each catch flanges, wherein upper and lower any two the universal joint groups that screw togather are that the adapter threaded portion bottom upside universal joint group is screwed on the universal screw rod at downside universal joint group top; And

One lamp holder structure, its bottom wears one in conjunction with screw, locatees on the universal screw rod of top side universal joint group in conjunction with screwhole spiro bonding with described.

Wherein: described chassis wears chassis perforation in the centre, downside in described perforation forms the bigger reamer of a diameter, be arranged with a backguy ditch in the bottom surface on described chassis, this backguy ditch outer end pass described chassis around and inner communicate with described reamer, described chassis screw rod is placed through described reamer with the bottom, screw togather a location nut in the bottom of described chassis screw rod, in the screw rod of described chassis, run through a chassis screw rod perforation again vertically;

In described each universal screw rod, run through a through hole vertically, described lamp holder structure is provided with a lamp holder body, in conjunction with the stacker that extends under one day, described is vertical bottom and described stacker through described lamp holder body in conjunction with screw in described lamp holder body bottom.

Wherein: offer the recess of a U-shaped towards the side in a side of the catch flanges inner peripheral surface of top side nut, the width of described recess is greater than the width of each universal screw rod.

Wherein: offer the recess of a U-shaped towards the side in a side of the catch flanges inner peripheral surface of each nut, the width of each recess is greater than the width of each universal screw rod.

Wherein: offer the recess of a U-shaped respectively towards the side in the both sides of the catch flanges inner peripheral surface of each nut, the width of each recess is greater than the width of each universal screw rod.

Wherein: described lamp holder body forms the opening of a circle forwardly, periphery at described lamp holder body front end extends a clasp forward, this clasp be circular ring body and at the adapter ring of outer peripheral face around being arranged with an embedding ditch, be embedded location one at described embedding ditch and fasten ring, to should also being provided with a lampshade by clasp, this lampshade buckle closure is arranged with one at the inner peripheral surface of described lampshade and buckles ditch around described clasp, is buckled in the location, the outside of described fastening ring with described button ditch.

Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be: when the utility model need change lamp holder structure place the position and towards angle the time, be to carry out with the angle of adjusting each universal screw rod swing or the modes such as amplitude of original place rotation, after this adjusts, can make the position of lamp holder structure and the direction of illumination change, when needs change the height and position of lamp holder body or extension apart from the time, be to adjust on the universal joint group, the mode that screws togather the group number is down carried out, so can raise or reduce the height of lamp holder structure, when making the universal screw rod of each universal joint group of beat, can extend or shorten the position of lamp holder structure, make the user change the position of lamp holder structure with the demand of environment and behaviour in service, the height of lamp holder structure and the distance of extension are not limited to, reach the effect that makes things convenient for the user to utilize.

Description of drawings

Fig. 1 is the stereogram of the utility model first preferred embodiment;

Fig. 2 is the exploded view of the utility model first preferred embodiment;

Fig. 3 is the profile of the utility model first preferred embodiment;

Fig. 4 is the front view that each universal joint group beat position is adjusted in the utility model first preferred embodiment;

Fig. 5 is the stereogram of one section universal joint group of the utility model first preferred embodiment dismounting;

Fig. 6 is the profile of one section universal joint group of the utility model first preferred embodiment dismounting;

Fig. 7 is the profile of the utility model second preferred embodiment.

Description of reference numerals: 10-lamp socket structure; The 11-chassis; The perforation of 111-chassis; The 112-reamer; 113-backguy ditch; 12-chassis screw rod; The screw rod perforation of 121-chassis; The 13-positioning screw cap; 14-universal joint group; 141-takes over; 1411-screwed pipe portion; The 1412-screw thread; The 1413-inclined-plane; 1414-takes over the threaded portion; The universal screw rod of 142-; The 1421-head; The 1422-through hole; The 143-nut; The 1431-catch flanges; The 1432-recess; 20-lamp holder structure; 21-lamp holder body; The 211-clasp; 212-embedding ditch; The 22-stacker; 23-is in conjunction with screw; 24-fastens ring; The 25-lampshade; 251-detains ditch; 14A-universal joint group; 141A-takes over; 1414A-takes over the threaded portion; The 143A-nut; The 1431A-catch flanges; The 1432A-recess.

The specific embodiment

The utility model relates to a kind of merogenesis swing type light fixture, please referring to first preferred embodiment of Fig. 1 to Fig. 3, comprising:

One lamp socket structure 10, be provided with a chassis 11, it is plate body and wears chassis perforation 111 in the centre, downside in chassis perforation 111 forms the bigger reamer of a

diameter

112,11 bottom surface is arranged with a backguy ditch 113 on the chassis again, its outer end pass chassis 11 around and inner communicate with

reamer

112,11 chassis perforation 111 wears a chassis screw rod 12 on the chassis, it is the pipe body that vertical setting and outer peripheral face form screw thread, and be placed through in the reamer 112 with the bottom, in chassis screw rod 12, run through a chassis screw rod perforation 121 vertically, screw togather a location nut 13 in the bottom of chassis screw rod 12;

Screw togather four groups of universal joint groups 14 up continuously at chassis screw rod 12, each universal joint group 14 comprises that one takes over 141, an one universal screw rod 142 and a nut 143, wherein respectively taking over 141 is vertically disposed bodys, it forms the less screwed pipe portion 1411 of a diameter at the top, outer peripheral face in screwed pipe portion 1411 forms a screw thread 1412, again at the top of screwed pipe portion 1411 inner peripheral surfaces with around form form an inclined-plane 1413, form one in the bottom of taking over 141 inner peripheral surfaces and take over threaded portion 1414, the universal joint group 14 of lower side is to be screwed on chassis screw rod 12 location with its adapter threaded portion 1414 of taking over 141;

Described each universal screw rod 142 is vertically extending screw rod bodies, it forms a diameter is the head 1421 of sphere in the bottom than big and side face, place the inclined-plane 1413 of respectively taking over 141 tops with head 1421, in each universal screw rod 142, run through vertically again and form a through hole 1422, each nut 143 is screwed on the screw thread 1412 of each screwed pipe portion 1411, periphery at each nut 143 top protrudes out inwardly and forms a catch flanges 1431, is buckled in each head 1421 location, top side on every side with each catch flanges 1431;

The upper and lower two universal joint groups 14 that screw togather are the universal screw rods 142 that are screwed on downside universal joint group 14 tops with the adapter threaded portion 1414 of upside universal joint group 14 bottoms, offer the recess 1432 of a U-shaped towards the side in a side of catch flanges 1431 inner peripheral surfaces of top side universal joint group 14 its nuts 143, its width is the width greater than the universal screw rod 142 in top side.

One lamp holder structure 20, be provided with a lamp holder body 21 that forms opening forward, in lamp holder body 21 bottoms in conjunction with the stacker 22 that extends under one day, bottom vertical at stacker 22 and lamp holder body 21 runs through one in conjunction with screw 23, to screw togather the universal screw rod 142 that is positioned top side universal joint group 14 in conjunction with screw 23, periphery at lamp holder body 21 front ends extends a clasp 211 forward, its be circular ring body and at the adapter ring of outer peripheral face around being arranged with an embedding ditch 212, be embedded location one at embedding ditch 212 and fasten ring 24, it is the elastic ring body of annular, corresponding clasp 211 is provided with a lampshade 25, its buckle closure is around clasp 211, be arranged with one at the inner peripheral surface of lampshade 25 and buckle ditch 251, be buckled in the location, the outside that fastens ring 24 with button ditch 251.

When the utility model uses, Fig. 1 as first preferred embodiment is extremely shown in Figure 3, be that bulb is located in the lamp holder body 21, and electric wire penetrated by backguy ditch 113, make electric wire through chassis screw rod perforation 121, respectively take over 141, behind each through hole 1422, stretch at last and connect bulb in the lamp holder body 21, the utility model relies on backguy ditch 113 and each universal joint group 14 inside to have the setting of hole, make electric wire can be through at inside and can not expose, can reach the result of use that the succinct and electric wire of outward appearance draws arrangement easily.

When using the utility model illumination, Fig. 3 as first preferred embodiment, shown in Figure 4, rely on the setting of each universal joint group 14, can adjust each universal screw rod 142 swings or original place rotation, make lamp holder body 21 can change the position or towards different directions via adjustment, and because the nut 143 of top side universal joint group 14 is provided with universal screw rod 142 immigrations of recess 1432 for the top side, therefore can rely on the angle of significantly adjusting described universal screw rod 142 swings herein, make lamp holder body 21 swing put the comparatively position of side direction, make things convenient for the user adjust 21 illuminations of lamp holder body towards the position; In addition, the utility model is because lampshade 25 is to be buckled in and fasten to encircle 24 mode and locate buckle ditch 251, therefore when needing dismounting lampshade 25 to change the bulb of lamp holder body 21 inside, use that need not instrument just directly the application of force dismantle lampshade 25 in the mode of choosing, the operation that more changes the bulb is quick and convenient completely.

When needs change the height and position of lamp holder body 21, it is the height that changes lamp holder structure 20 with the universal joint group 14 upper and lower group numbers that screw togather, as Fig. 5, shown in Figure 6, be by three groups of states that change two groups into the upper and lower universal joint group 14 that screws togather of the utility model first preferred embodiment, the position that this moment, lamp holder was constructed 20 combinations can reduce, and can reach to reduce the adjustment effect that lamp holder is constructed 20 positions; When need the raise position of lamp holder structure 20 of environment for use, then the upper and lower universal joint group 14 that screws togather is changed into more than four groups by three groups and getting final product, the group number that can screw togather with user's meaning change universal joint group 14 is adjusted very free.

The utility model is except aforementioned first preferred embodiment, only forming at the nut 143 of top side provides beyond the recess 1432 that universal screw rod 142 moves into, the nut 143 that also can be chosen in other universal joint groups 14 is provided with the shape of recess 1432, and the set recess 1432 of each nut 143 is except a side that is formed on catch flanges 1431 inner peripheral surfaces, the both sides that also can be chosen in each catch flanges 1431 inner peripheral surface are all offered formation one recess 1432 outwardly, the utility model second preferred embodiment as shown in Figure 7, it is to change respectively to take over 141 and the shape of each nut 143 in the utility model first preferred embodiment.

In second preferred embodiment, be that adapter 141A with each universal joint group 14A is made as the short form of lower semisection, and degree of depth that each adapter threaded portion 1414A is formed shortens, on making, when the two universal joint group 14A that screw togather down are screwed on the universal screw rod 142 of downside universal joint group 14A with the adapter threaded portion 1414A of upside universal joint group 14A, each is taken between the top of the bottom surface of 141A and each nut 143A has bigger free gap, offer the recess 1432A of a U-shaped again in the both sides of each catch flanges 1431A inner peripheral surface respectively towards the side, the position of each universal screw rod 142 immigrations change beat is provided with the recess 1432A of each nut 143A both sides.

Because remaining structure of the utility model second preferred embodiment is all with identical described in first preferred embodiment, so the utility model is not limited at this.Rely on the change of previous constructions, can increase the amplitude that each universal screw rod 142 swings are adjusted in the utility model second preferred embodiment, can make between each universal joint group 14A and can increase and adjust the free degree that lamp holder is constructed 20 positions with bigger deflection angle combination.

More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.

Claims

1. merogenesis swing type light fixture is characterized in that: comprising:

2. merogenesis swing type light fixture according to claim 1, it is characterized in that: described chassis wears chassis perforation in the centre, downside in described perforation forms the bigger reamer of a diameter, be arranged with a backguy ditch in the bottom surface on described chassis, this backguy ditch outer end pass described chassis around and inner communicate with described reamer, described chassis screw rod is placed through described reamer with the bottom, screw togather a location nut in the bottom of described chassis screw rod, in the screw rod of described chassis, run through a chassis screw rod perforation again vertically;

3. merogenesis swing type light fixture according to claim 1 and 2 is characterized in that: offer the recess of a U-shaped towards the side in a side of the catch flanges inner peripheral surface of top side nut, the width of described recess is greater than the width of each universal screw rod.

4. merogenesis swing type light fixture according to claim 1 and 2 is characterized in that: offer the recess of a U-shaped towards the side in a side of the catch flanges inner peripheral surface of each nut, the width of each recess is greater than the width of each universal screw rod.

5. merogenesis swing type light fixture according to claim 1 and 2 is characterized in that: offer the recess of a U-shaped respectively towards the side in the both sides of the catch flanges inner peripheral surface of each nut, the width of each recess is greater than the width of each universal screw rod.

6. merogenesis swing type light fixture according to claim 2, it is characterized in that: described lamp holder body forms the opening of a circle forwardly, periphery at described lamp holder body front end extends a clasp forward, this clasp be circular ring body and at the adapter ring of outer peripheral face around being arranged with an embedding ditch, be embedded location one at described embedding ditch and fasten ring, to should also being provided with a lampshade by clasp, this lampshade buckle closure is around described clasp, be arranged with one at the inner peripheral surface of described lampshade and buckle ditch, be buckled in the location, the outside of described fastening ring with described button ditch.

7. merogenesis swing type light fixture according to claim 3, it is characterized in that: described lamp holder body forms the opening of a circle forwardly, periphery at described lamp holder body front end extends a clasp forward, this clasp be circular ring body and at the adapter ring of outer peripheral face around being arranged with an embedding ditch, be embedded location one at described embedding ditch and fasten ring, to should also being provided with a lampshade by clasp, this lampshade buckle closure is around described clasp, be arranged with one at the inner peripheral surface of described lampshade and buckle ditch, be buckled in the location, the outside of described fastening ring with described button ditch.