CN2447633Y - Expansion tube structure of lamp decoration - Google Patents

Expansion tube structure of lamp decoration Download PDF

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Publication number
CN2447633Y
CN2447633Y CN 00253764 CN00253764U CN2447633Y CN 2447633 Y CN2447633 Y CN 2447633Y CN 00253764 CN00253764 CN 00253764 CN 00253764 U CN00253764 U CN 00253764U CN 2447633 Y CN2447633 Y CN 2447633Y
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CN
China
Prior art keywords
tube
insulation
tubule
extra heavy
lamp decoration
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Expired - Fee Related
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CN 00253764
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Chinese (zh)
Inventor
沈伟宏
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Individual
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Individual
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Priority to CN 00253764 priority Critical patent/CN2447633Y/en
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Publication of CN2447633Y publication Critical patent/CN2447633Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a telescopic tube structure of a lamp decoration. A telescopic sleeve tube is composed of an outer thin tube, an outer thick tube, an inner thick tube, and an inner thin tube, and is provided with an inner layer and an outer layer to conduct a positive pole and a negative pole. The upper half part of a through hole channel penetrates through an elastic joint body. The elastic joint body forms an insulation short lining tube by two semicircular tube-shaped insulation shells. A spring and one end of a slipping connecting block are arranged in an inner chamber of the insulation short lining tube. The other end of the slipping connecting block is arranged on the outside of the inner chamber of the insulation short lining tube. Then, a slotted hole of the slipping connecting block is connected with the upper end of the inner thin tube. An insulation inner sleeve tube is connected with the inner part of the outer thin tube. The inner thick tube is externally connected with an insulation outer sleeve tube. A through channel is arranged in a female joint, which leads the lower end of the inner thick tube to be positioned in the female joint by means of an insulation block after the lower end of the thick tube is connected with a guide connecting block. A male joint and the female joint can be connected to form the mode of connection in series.

Description

The telescoping tube structure of lamp decoration
The utility model is the telescoping tube structure about a kind of lamp decoration, is meant the scalable mobile electricity conductive construction of a kind of single tubulose especially.
The telescoping tube structure of lamp decoration commonly used, as shown in Figure 7, in order to reach the function that replaces electric wire transmission power supply, indivedual paths of double rod type can only be set, a kind of structure that is implemented on the desk lamp is that the positive pole 301 with power supply is connected to the positive body of rod 30 3 of an antenna formula and the lower end of the negative body of rod 304 with negative pole 302 respectively after in the position of holder 300 power supply being imported, be passed to lamp holder 305 places via each other body of rod 303,304 then, its major defect is:
Since need be provided with a pair of body of rod, again can not be too approaching between two bars, and need be provided with insulation board 306; So, very big influence is all taken place in the design and the setting of integral body; Can increase the space of using, and, if be implemented on the telescopic binodal bar inconvenient especially.For the article of more realistic demand are provided, the inventor researches and develops, and creates the technical solution of the utility model.
The purpose of this utility model is to provide a kind of telescoping tube structure of lamp decoration, in having, the structure of the single lever-type that outer tube is formed, can transmit simultaneously the electric device of bipolar electrode, at least have two joints in this bar, to form the inner and outer pipes structure of adjustment length that can stretch simultaneously, and good insulation setting arranged between inner and outer pipes, more be set as public affairs in the two ends of this bar, the terminating head, with convenient public, female joint can be joined with corresponding joint respectively, make corresponding joint for can be arranged on the holder or same axle electric wire on, or on the expansion link two ends of another bar, to form diverse structure.
For reaching above-mentioned purpose, the utility model is configured to: have an outer tubule, one outer extra heavy pipe, extra heavy pipe in one, in one inner tubule forms, outer double-deck telescopic tube is with the anodal and negative level of conducting, termination has a male joint on outer tubule, the lower end of outer extra heavy pipe is connected to a female joint, in the male joint is through hole, first of through hole penetrates a resilient engagement body, the resilient engagement body is combined into the short bushing pipe of an insulation with the insulation shell of two halves pipe shape, in being distinguished in the short bushing pipe of insulation, outer two Room, the end that one spring and a trolley shoe are arranged in the inner room, the other end of trolley shoe is in the mistress, make trolley shoe have a slotted eye to join with upper end with inner tubule, be with an insulation inner sleeve in the outer tubule, the foreign side of interior extra heavy pipe is connected to an insulating coating pipe, be penetrating via also in the female joint, in making the extra heavy pipe lower end be connected to one connect piece after mat one collets be positioned in the female joint, and public, female joint can be connected to form the serial connection form.
Further specify below in conjunction with preferred embodiment and accompanying drawing.
Fig. 1 is a stereogram of the present utility model.
Fig. 2 is a three-dimensional exploded view of the present utility model.
Fig. 3 is an assembled sectional view of the present utility model.
Fig. 4 is the structure cutaway view that three rod-types of the present utility model engage.
Fig. 5 is the schematic perspective view of embodiment 2 of the present utility model.
Fig. 6 is the cutaway view of embodiment 2 of the present utility model.
Fig. 7 is the schematic perspective view of common features.
Embodiment 1
It is shown in Figure 4 to consult Fig. 1 one, and the telescoping tube structure of lamp decoration of the present utility model has outer tubule 1, one outer extra heavy pipe 2, one an interior extra heavy pipe 7, the inside and outside double-deck telescopic tube of an inner tubule 6 formation with conducting positive pole and negative pole, and integral body is an antenna formula bar that is commonly called as.
Be connected to a male joint 4 in the upper end of outer tubule 1, a termination of outer extra heavy pipe 2 has a female joint 9, and the male and female joint all has electric conductivity.In the male joint 4 is through hole 41, is distinguished into first and second by an interior ring edge 43 in the through hole 41, and second of through hole 41 is and the upper end Joint part of outer tubule 1 that first of through hole 41 penetrates a resilient engagement body 5.
This resilient engagement body 5 becomes the insulated part of male joint 4 for the insulation shell that is the semicircle tubulose 51 with two halves is combined into the short bushing pipe of an insulation with the short bushing pipe that insulate.Be provided with an inward flange 53 in the middle of each insulation shell 51 in the short bushing pipe of insulation and be distinguished into inner room 521 and mistress's 531 two parts, and be provided with the location bead 52 of inside projection in the inner face bottom of insulation shell 51, space with location bead 52 and 53 formation inner rooms 521 of inward flange, can be equipped with the lower end 58 of a spring 55 and a trolley shoe 56 in the inner room 521, because the major part of this trolley shoe 56 is for placing mistress 531, so, on trolley shoe 56, be provided with a recessed neck 57, be placed in inward flange 53 relatively with recessed neck 57, and allow recessed neck 57 slide in inward flange 53 places.
The part upper end of this trolley shoe 56 is the short bushing pipe of outstanding formed insulation top, and insulation shell 51 upper ends have an outstanding outer rim 54, make this outer rim 54 be buckled in external screw thread 42 ends of the upper end of male joint 4.
Be provided with a slotted eye 561 in the trolley shoe 56, this slotted eye 561 is to offering by the lower surface upward axis, and be provided with a side opening 59, with slotted eye 56 allow the upper end of this inner tubule 6 place into, a side is provided with a planar portions 61 in the upper end of inner tubule 6, pass side opening 59 formed screws and join with hexagon socket head cap screw 50 formed fixation kits, locating of male joint 4 is fixed in the upper end of inner tubule 6 with the planar portions 61 of these inner tubule 6 upper ends.
The inner surface place of outer tubule 1 is with an insulation inner sleeve 3, and with the insulation as outer tubule 1 and inner tubule 6, this insulation inner sleeve 3 can be a fiberglass sleeve, has dilatancy, can directly expand to be stuck in the outer tubule 1.The lower end of outer tubule 1 is to socket-connect with outer extra heavy pipe 2, the both sides, nearly lower end of tubule 1 respectively are provided with a perforation 11 outside, respectively are provided with a holding piece 12 in the both sides of each perforation 11, make and are extended with a fixed leg 13 on the holding piece 12, fixed leg 13 inserts in perforation 11, even holding piece 12 is sandwiched in the both sides of outer tubule 1.
The upper end of outer extra heavy pipe 2 is for forming inside button edge 21, with prevent to wear into outer tubule 1 lower end can not skid off by the upper end of outer extra heavy pipe 2; And outer extra heavy pipe 2 and 1 utmost point that forms conduction of outer tubule, so, the conductive hollow pipe that outer extra heavy pipe 2 and outer tubule 1 tool are metal structure.
The appearance place of interior extra heavy pipe 7 is with the insulating coating pipe 8 of a pyrocondensation, can make inner tubule 6 is the copper rod of a metal, interior extra heavy pipe is the copper pipe of a metal, both are nested, inner tubule 6 can be moved up and down in interior extra heavy pipe 7, the insulating sleeve 8 of this pyrocondensation is to be a gum cover, the appearance of extra heavy pipe 7 in being fixed in the mode of heating cover; Because the lower end of interior extra heavy pipe 7 is connected to a fixing piece 70 that connects, connecting piece 70 is to form the lower end of an engaging groove 71 with extra heavy pipe 7 in being connected with.
Also consistent break-through road 91 in the female joint 9, also be to be distinguished into two halves in the penetrating via 91 with an interior empty edge 93, second lower end of penetrating via 91 is for being provided with internal thread 92, the upper end of penetrating via 91 is the lower end that is connected to outer extra heavy pipe 2, after extra heavy pipe 7 is located to pass by the hole of inward flange 93 in making, allow this connect the place, below that piece 70 is placed in inward flange 93, and mat one insulation certainly 10 is positioned in the inward flange 93 of female joint 9, collets 10 are to be stuck in to run through to gush second place of 91, clip and connect piece 70, and collets 10 pass inward flange 93, to form the insulation of female joint 9 inside.
Consult shown in Figure 4ly, the utility model can form the pattern that three poles are joined, and that is to say that female joint 9 internal threads 92 of external screw thread 42 and another bar of male joint 4 of the upper end of bar join, and male joint 4, female joint 9 can be connected to form the serial connection form.So, just can be connected into very long structure with telescopic structure of the present utility model uses.
Embodiment 2
Consult Fig. 5, shown in 6, male joint 4 external screw threads 42 of the present utility model are connected to the female joint 100 of another butt joint, this female joint 100 is for can be arranged in a holder 110 places, this female joint 100 shows with the form of power supply, so show the electric wire of quoting 101,102, and each electric wire 101,102 connect respectively and connect an electric piece 103 and an external electric shell 104 in one, separate with isolated insulation cover 105 therebetween, the form of approximate above-mentioned female joint, the internal thread 92 of the female joint 9 of present embodiment then is connected to the male joint 4 of another butt joint, join owing to can stretch into for an electric wire in the male joint 4 of present embodiment, so, can insert with a coaxial electric wire 210 and join, mode is the same, so power supply can be transmitted behind present embodiment by the female joint 100 of butt joint, changes coaxial cord 210 to one light fixtures 200 places, this light fixture 200 is for to be applicable to a kind of form of Halogen lamp LED, but do not exceed with this form.And the holder of upper end also can connect the form of female joint for same shaft cable, and the lower end connects to the light fixture place with the male joint of docking or also can in other electricity conductive construction place.
Structure in sum, the utility model use external electric pathway with in connect electric pathway two paths and replace electric wire, and the structure of length is adjusted in the formation flexible, it is formed at the electric pathway that connects of appearance with male joint 4 to outer tubule 1 to outer extra heavy pipe 2 to female joint 9, again 6 to form the inner electric pathway that connects to connecting piece 70 to interior extra heavy pipe 7 in trolley shoe 56 to inner tubule; And also be that male joint 4 is joined with female joint 9 when docking up and down, trolley shoe 56 with connect piece 70 and join, and because trolley shoe 56 has sliding, can produce suitable bonding tightness, so that better adjustment to be provided, the joint so can link to each other with many multi-form structures can provide fine usability, be one fully with different mechanism commonly used.

Claims (7)

1, a kind of telescoping tube of lamp decoration structure is characterized in that: have outer tubule, outer extra heavy pipe, interior extra heavy pipe, inner tubule and form inside and outside double-deck telescopic tube, this outer tubule is the hollow tube that conducts electricity, and its lower end has at least one perforation; Should outer extra heavy pipe be the hollow tube of conduction, and can insert outer tubule in it, be converted into a button edge in the lower end of this outer tubule; At least one holding piece is provided with fixed leg, and this fixed leg inserts the perforation of outer tubule; The male joint of electric conductivity is provided with through hole, and this through hole place one termination has outer tubule, and is connected to the short bushing pipe of insulation in the other end of through hole, is connected to trolley shoe in the short bushing pipe of this insulation; The female joint of electric conductivity is provided with through hole, and this through hole place is connected to outer extra heavy pipe; The insulation inner sleeve is placed in the inner surface of outer tubule; The inner tubule of electric conductivity is arranged in the outer tubule, and joins with trolley shoe in the male joint; Should interior extra heavy pipe be the hollow tube that conducts electricity, itself and inner tubule join, and allow in the interior extra heavy pipe of the sliding income of inner tubule; The insulating coating pipe box is in the outer surface of interior extra heavy pipe; Connect piece and be connected to extra heavy pipe in this, place the through hole of female joint; Collets place the female joint through hole.
2, the telescoping tube of lamp decoration as claimed in claim 1 structure is characterized in that: the insulation shell that the short bushing pipe of the insulation in this male joint is a pair of semicircle tubulose is formed.
3, the telescoping tube of lamp decoration as claimed in claim 1 structure is characterized in that: be divided into inner room and mistress with inward flange in the short bushing pipe of this insulation, be built-in with spring in inner room, the lower end of this spring and this trolley shoe joins.
4, the telescoping tube of lamp decoration as claimed in claim 1 structure, it is characterized in that: this trolley shoe is provided with recessed neck, and this recessed neck is socketed on this inward flange relatively, and allows this recessed neck slide in the inward flange place.
5, the telescoping tube of lamp decoration as claimed in claim 1 structure, it is characterized in that: this male joint is provided with external screw thread.
6, the telescoping tube of lamp decoration as claimed in claim 1 structure, it is characterized in that: this female joint is provided with internal thread.
7, the telescoping tube of lamp decoration as claimed in claim 1 structure, it is characterized in that: this male joint is provided with external screw thread, joins with the internal thread of another female joint.
CN 00253764 2000-09-29 2000-09-29 Expansion tube structure of lamp decoration Expired - Fee Related CN2447633Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00253764 CN2447633Y (en) 2000-09-29 2000-09-29 Expansion tube structure of lamp decoration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00253764 CN2447633Y (en) 2000-09-29 2000-09-29 Expansion tube structure of lamp decoration

Publications (1)

Publication Number Publication Date
CN2447633Y true CN2447633Y (en) 2001-09-12

Family

ID=33611155

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00253764 Expired - Fee Related CN2447633Y (en) 2000-09-29 2000-09-29 Expansion tube structure of lamp decoration

Country Status (1)

Country Link
CN (1) CN2447633Y (en)

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20010912

Termination date: 20091029