CN2291562Y

CN2291562Y - Base of light for Christmas tree

Info

Publication number: CN2291562Y
Application number: CN 96241242
Authority: CN
Inventors: 徐列亮
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-11-05
Filing date: 1996-11-05
Publication date: 1998-09-16
Anticipated expiration: 2006-11-05

Abstract

The utility model relates to a base of light for a Christmas tree. The utility model comprises a chassis and a speed reduction motor. The speed reduction motor is provided with a driving shaft solder, and the upper end of the speed reduction is provided with a driving gear. A support frame is fixed on the speed reduction motor, and the top end of the support frame is provided with a seat barrel. An electric conduction group body is composed of a base conducting ring and a conducting strip. A rotating jacket tube is sheathed at the upper end of the seat barrel, and a driving gear at the lower end of the rotating jacket tube matches with the driving gear. A rotating tree lamp is sheathed in the rotating jacket tube. The utility model has the advantages of convenient assembly and easy positioning, and the utility model can enhance work efficiency and product quality and avoid the problems that after a current connection tab which can conduct electricity is worn out because of long time usage, poor contact and conductive wire snail during rotation happen.

Description

The Christmas tree lamp base

The utility model relates to a kind of structure of Christmas tree lamp base, refers to a kind of easy to assembly and locate easy Christmas tree lamp socket especially.

Christmas tree lamp now has advanced to rotatable state, thereby can show a kind of dynamic aesthetic feeling, and no longer as not rotatable Christmas tree lamp, that presented only is fixed state person; Yet, Christmas tree lamp system now utilizes the music bell spring in the base to make its rotation, that is after utilizing a knob with happy bell spring between screwing, so that the base of Christmas tree lamp rotates, and make simultaneously and be located at tree lamp on the base along with rotation, but whole base will be easy to cause the inner connection of base in rotation, then make the lead of lamp produce the situation of being entangled with.

The Christmas tree lamp that another is known, it is one of to utilize in the base bulb to emit beam, and luminous via the optical fiber of base top, yet, utilize luminosity that this kind optical fiber produced and aesthetic feeling all not as winding bulb on the tree.

Disappearance thoughts on above-mentioned prior art, this case creator is through long-time research and innovation, finally development and Design goes out a kind of Christmas tree lamp base, and it is a kind of easy to assembly and locate easy Christmas tree base that its main purpose is to provide, to improve the operating efficiency and the product quality of assembling.

Another purpose of this practical product type is to provide a kind of Christmas tree lamp base, it can be avoided wherein in order to the conductive contact of conduction because of with after the wearing and tearing for a long time, and have the thing of loose contact to take place.

Three of the purpose of this utility model is to provide a kind of Christmas tree lamp base, and its thing that can avoid lead to be entangled with when rotated takes place.

The purpose of this utility model is achieved in that a kind of Christmas tree lamp base, includes a tree lamp, it is characterized in that also including a chassis, one gear motor is fixed on the chassis, and uprightly is provided with a driving shaft on this gear motor and defends, and end was installed with a driving gear on this driving shaft was defended; One bracing frame is fixed on the gear motor, and has a tube at this bracing frame Xiang Duan, and the termination that the driving shaft of gear motor is defended is fixed on the bracing frame; One conduction group body, being located at conducting ring and the position of conduction on the ring seat by a pedestal, position is located on the conduction bar conducting strip and forms, one revoling tube that is hollow tube cylinder shape is set in the seat tube of bracing frame upper end, and the driving gear that the lower end of this revoling tube has a travelling gear and above-mentioned gear motor is harmonious; One rotation tree lamp sets firmly a conductive contact by a tree lamp and bottom thereof and forms, and the end centre of this conductive contact is equipped with a short circuit head and is touched on conducting strip, and a lengthening joint of establishing in its bottom surface one pleurapophysis touches on conducting ring; The conductive contact of rotation tree lamp is inserted within the revoling tube,

The purpose of this utility model also can be realized that by following measure a side of the seat tube of described bracing frame is provided with an axis hole, and the termination that the gear motor driving shaft is defended is fixed in this hole axle; Pedestal in the described conduction group body, be fixed on the central authorities of bracing frame bottom by a glue shell block, and there is a hollow circular cylinder to be fastened on the above-mentioned glue shell block, and this hollow circular cylinder upper end open place has and has a breach on the inner edge, and is provided with an outer spring and an inner spring within this hollow circular cylinder; The conduction ring seat, it is the hollow circular cylinder of making by insulating materials, end has a groove thereon, being provided with a conducting ring in this groove is connected with a power supply, on the outer side surface of hollow cylinder, has a protruding key in addition, on the corresponding breach that embeds pedestal of this protruding key, this conduction ring seat is resisted against on the outer spring, is located and stretches on pedestal; The conduction bar is that outstanding being located on the conduction ring seat held, and its end face is provided with a conducting strip and is connected with another power line, and its bottom then is resisted against on the inner spring in the pedestal, stretches and tin also can rotate in it in the seat of bracing frame upper end; The side wall surface of revoling tube is provided with a locating hole, its upper end is provided with several breach, be horizontally set with a perforation on the conductive contact of rotation tree lamp, in this perforation, be equiped with behind a steel ball and the spring in regular turn and with a screw involution, wherein the part of steel ball can protrude from outside the perforation, this conductive contact is inserted within the revoling tube, and makes steel ball slip into and be embedded on wherein the locating hole by the breach of revoling tube upper end, and conductive contact is fixed on the revoling tube.

Operation principle of the present utility model is, after connecting with the mains, the driving shaft that gear motor can order about on it is defended rotation, simultaneously driving shaft defend the driving gear of upper end will be along with rotation, and the driven rotary sleeve pipe rotates, and then makes the rotation of rotation tree lamp.

As mentioned above, be inserted within the revoling tube with the conductive contact that wherein rotates tree lamp bottom, and make steel ball slip into and be embedded on wherein the locating hole by the breach of revoling tube upper end, so that conductive contact is fixed on the revoling tube, can assemble fast and locate and finish, assembly working efficient height; In addition and on the corresponding breach that embeds pedestal of the protruding key on the conduction ring seat outer side surface, the conduction ring seat is positioned on the pedestal, is easy to purpose thereby reach the location.

And for example the above, the short circuit head of conductive contact bottom surface and lengthening joint are with after the wearing and tearing for a long time, conduction ring seat wherein and conduction bar will make conduction ring seat and conduction bar rise because of the elastic force effect of inner spring in the pedestal and outer spring and touch lengthening joint, and not have the thing generation of loose contact.

Again, the utility model only is that wherein rotation tree lamp is rotating.And does not and then rotate on the chassis, thereby it can avoid lead to produce the situation of being entangled with.

The explanation of accompanying drawing drawing:

First figure is the novel three-dimensional exploded view of this reality.

Second figure is a combination section of the present utility model.

As follows below in conjunction with embodiment and accompanying drawing detailed description the utility model thereof;

See also Fig. 1 to shown in Figure 2, the structure of the utility model Christmas tree lamp base mainly comprises:

Chassis 1 is to be positioned at one of lowermost end pedestal;

Gear motor 2 is fixed on the chassis 1, and uprightly is provided with a driving shaft on this gear motor 2 and defends 21, and this driving shaft defends that end is installed with a driving gear 22 on 21;

Bracing frame 3 is fixed on the gear motor 2, and has a tube 31 at 3 ends of this bracing frame, and is provided with an axis hole 32 in a side of this tube 31 and defends a termination of 21 and fixing with it corresponding to gear motor 2 driving shafts;

Conduction group body 4, it comprises a pedestal 41, conduction ring seat 42 and conduction bar 43, wherein: pedestal 41, be fixed on the bracing frame 3 bottom central authorities by a glue shell block 411, and there is a hollow circular cylinder 412 to be fastened on the above-mentioned glue shell block 411, and these hollow circular cylinder 412 upper end open places have and have a breach 412b on the inner edge 412a, and are provided with an outer spring 413 and an inner spring 414 within this hollow circular cylinder 412; Conduction ring seat 42, it is the hollow circular cylinder of making by insulating materials, end has a groove 421 thereon, being provided with a conducting ring 422 in this groove 421 is connected with a power supply, on the outer side surface of hollow cylinder 421, has a protruding key 423 in addition, on the corresponding breach 412 that embeds pedestals 41 of this protruding key 423, this conduction ring seat 42 is resisted against on the outer spring 413, be located and stretch on pedestal 41; Conduction bar 43, it is the outstanding end on the conduction ring seat 42 of being located at, and its end face is provided with a conducting strip 431 and is connected with another power line, its bottom then is resisted against on the inner spring 414 in the pedestal 41, stretch and also can in it, rotate, and above-mentioned travelling gear 52 is to be meshed with driving gear 22 in the seat tube 31 of bracing frame 3 upper ends;

Rotation tree lamp 6, it mainly sets firmly a conductive contact 8 by a bottom of setting lamp 7 and forms, the end centre of this conductive contact 8 is equipped with a short circuit head 81 and is touched on conducting strip 431, and a lengthening joint 82 of establishing in its bottom surface one pleurapophysis touches on conducting ring 422, on this conductive contact 8, be horizontally set with a perforation 83 in addition, in this perforation 83, be equiped with in regular turn behind a steel ball 84 and the spring 85 and with a screw 86 involutions, wherein the part of steel ball 84 can protrude from outside the perforation 83, during assembling this conductive contact 8 is inserted within the revoling tube 5, and make steel ball 84 slip into and be embedded on wherein the locating hole 53, so that conductive contact 8 is fixed on the revoling tube 5 by the breach 51 of revoling tube 5 upper ends.

According to above-mentioned structure, after connecting with the mains, wherein gear motor 2 can order about driving shaft on it and defends 21 and rotate, simultaneously driving shaft defend the driving gear 22 of 21 upper ends will be along with rotation, and driven rotary sleeve pipe 5 rotates, and then rotation tree lamp 6 is rotated.

As mentioned above, be inserted within the revoling tube 5 with the conductive contact 8 that wherein rotates tree lamp 6 bottoms, and make steel ball 84 slip into and be embedded on wherein the locating hole 53 by the breach 51 of revoling tube 5 upper ends, so that conductive contact 8 is fixed on the revoling tube 5, can assemble fast and locate and finish, assembly working efficient height; In addition and on the corresponding breach 412 that embeds pedestals 41 of the protruding key on conduction ring seat 42 outer side surfaces 423, conduction ring seat 42 is positioned on the pedestal 41, is easy to purpose thereby reach the location.

And for example the above, if after the wearing and tearing for a long time of the short circuit head 81 of conductive contact 8 bottom surfaces and lengthening joint 82 usefulness, the conduction ring seat 42 wherein and the bar 43 that conducts electricity will make conduction ring seat 42 and conduction bar 43 rise because of the elastic force effect of inner spring 414 in the pedestal 41 and outer spring 413 and touch lengthening joint 81, and not have the thing generation of loose contact.

Again, the utility model only is that wherein rotation tree lamp 6 is rotating.And does not and then rotate on chassis 1, thereby it can avoid lead to produce the situation of being entangled with.

Claims

1, a kind of Christmas tree lamp base has a tree lamp, it is characterized in that also including a chassis, and a gear motor is fixed on the chassis, and uprightly is provided with a driving shaft on this gear motor and defends, and end was installed with a driving gear on this driving shaft was defended; One bracing frame is fixed on the gear motor, and has a tube at this bracing frame Xiang Duan, and the termination that the driving shaft of gear motor is defended is fixed on the bracing frame; One conduction group body, being located at conducting ring and the position of conduction on the ring seat by a pedestal, position is located on the conduction bar conducting strip and forms, one revoling tube that is hollow tube cylinder shape is set in the seat tube of bracing frame upper end, and the lower end of this revoling tube has a travelling gear and above-mentioned driving gear is harmonious; One rotation tree lamp sets firmly a conductive contact by a tree lamp and bottom thereof and forms, and the end centre of this conductive contact is equipped with a short circuit head and is touched on conducting strip, and a lengthening joint of establishing in its bottom surface one pleurapophysis touches on conducting ring; The conductive contact of rotation tree lamp is inserted within the revoling tube,

2, according to a kind of Christmas tree lamp base of claim 1, it is characterized in that a side of the seat tube of described bracing frame is provided with an axis hole, the termination that the gear motor driving shaft is defended is fixed in this hole axle;

3, according to a kind of Christmas tree lamp base of claim 1, it is characterized in that the pedestal in the described conduction group body, be fixed on the central authorities of bracing frame bottom by a glue shell block, and there is a hollow circular cylinder to be fastened on the above-mentioned glue shell block, and this hollow circular cylinder upper end open place has and has a breach on the inner edge, and is provided with an outer spring and an inner spring within this hollow circular cylinder; The conduction ring seat, it is the hollow circular cylinder of making by insulating materials, end has a groove thereon, being provided with a conducting ring in this groove is connected with a power supply, on the outer side surface of hollow cylinder, has a protruding key in addition, on the corresponding breach that embeds pedestal of this protruding key, this conduction ring seat is resisted against on the outer spring, is located and stretches on pedestal; The conduction bar is that outstanding being located on the conduction ring seat held, and its end face is provided with a conducting strip and is connected with another power line, and its bottom then is resisted against on the inner spring in the pedestal, stretches and tin also can rotate in it in the seat of bracing frame upper end.

4, according to a kind of Christmas tree lamp base of claim 1, it is characterized in that the side wall surface of described revoling tube is provided with a locating hole, its upper end is provided with several breach.

5, according to a kind of Christmas tree lamp base of claim 1, it is characterized in that rotating on the conductive contact of setting lamp and be horizontally set with a perforation, in this perforation, be equiped with behind a steel ball and the spring in regular turn and with a screw involution, wherein the part of steel ball can protrude from outside the perforation, this conductive contact is inserted within the revoling tube, and make steel ball slip into and be embedded on wherein the locating hole by the breach of revoling tube upper end, conductive contact is fixed on the revoling tube.