Lamp with inner supporting rod and outer supporting barrel

Abstract

The lamp with the inner supporting rod and the outer supporting cylinder comprises a hollow heat dissipation support, a plurality of light source plates are fixed to the outer wall of the heat dissipation support, and an upper connecting piece and a lower connecting piece are arranged at the two ends of the heat dissipation support respectively. An inner supporting threaded rod is arranged in the middle of the heat dissipation support, and an outer supporting cylinder is arranged on the outer side of the heat dissipation support. The upper connecting piece and the lower connecting piece are located at the two ends of the heat dissipation support respectively and connected and fixed through the inner supporting threaded rod, and the two ends of the outer supporting cylinder abut against the bottom face of the upper connecting piece and the top face of the lower connecting piece respectively. Light of the light source plate irradiates outwards through the outer supporting cylinder. The structure is reasonable in arrangement, the upper connecting piece and the lower connecting piece are connected and positioned through the inner supporting threaded rod, meanwhile, the outer supporting cylinder is used for supporting and limiting, the heat dissipation support is matched, the using stability and reliability of the whole structure can be guaranteed, connection is convenient and fast, dismounting, overhauling and maintenance operation are facilitated, and the service life is prolonged. And the applicability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of lamps and lanterns, specifically relates to a lamp with inner support rod and outer support cylinder. BACKGROUND

[0002] The tubular lamp is a common lighting and decorative lamp, which can be provided with a cylindrical decorative piece on the tubular lamp, and the light of the tubular lamp is irradiated outward through the cylindrical decorative piece, thereby improving the decorative effect. However, the tubular lamp of the prior art cannot effectively support the internal lamp strip or light source plate, thereby being difficult to ensure the position stability of the lamp strip or light source plate, and to a certain extent, affecting the lighting and decorative effect and limiting the applicability. SUMMARY

[0003] The utility model aims at providing a lamp with inner support rod and outer support cylinder which has reasonable structure and is beneficial to improving the use stability.

[0004] The technical scheme for realizing the utility model is a lamp with inner support rod and outer support cylinder, which comprises a hollow heat dissipation support, a plurality of light source plates are fixed on the outer wall of the heat dissipation support, and upper and lower connecting pieces are arranged at the two ends of the heat dissipation support respectively.

[0005] An inner support threaded rod is arranged at the middle part of the heat dissipation support, and an outer support cylinder is arranged on the outer side of the heat dissipation support.

[0006] The upper and lower connecting pieces are respectively arranged at the two ends of the heat dissipation support and are connected and fixed through the inner support threaded rod, and the two ends of the outer support cylinder are respectively abutted on the bottom surface of the upper connecting piece and the top surface of the lower connecting piece.

[0007] The light of the light source plate is irradiated outward through the outer support cylinder.

[0008] Further preferably, a decorative pipe made of light-transmitting material is sleeved on the outer side of the outer support cylinder, and the two ends of the decorative pipe are respectively positioned by abutting on the edges of the upper and lower connecting pieces.

[0009] Further preferably, the cross section of the heat dissipation support is a hollow triangular support, quadrilateral support, regular pentagonal support or regular hexagonal support.

[0010] Further preferably, the heat dissipation support is an aluminum support.

[0011] Further preferably, the upper connecting piece comprises a bottom-end-closed plug-in part and a convex ring integrally formed with the top part of the outer wall of the plug-in part.

[0012] A through hole is arranged in the center of the bottom wall of the plug-in part.

[0013] The plug-in part is inserted into the interior of the heat dissipation support, the end of the interior support threaded rod passes through the through hole and is fixed by a nut.

[0014] Further preferably, the upper connecting piece and the lower connecting piece have the same structure.

[0015] Further preferably, the upper connecting piece and the lower connecting piece are provided with wire through holes.

[0016] Further preferably, the upper connecting piece is fixed with a lamp holder, and the lower connecting piece is connected with an expansion connecting sleeve.

[0017] The utility model has the positive effect: the utility model discloses the structure is reasonable, and its upper connecting piece and lower connecting piece are connected and are positioned through interior support threaded rod, and are supported and are limited through outer support cylinder simultaneously, and cooperate heat dissipation support, can guarantee the use stability and reliability of overall structure, and convenient connection is favorable to dismounting and overhaul and maintenance operation, and the suitability is strong. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further detailed, wherein:

[0019] Fig. 1 It is the structural schematic diagram of the utility model;

[0020] Fig. 2 It is the structural schematic diagram of the utility model without lamp holder and expansion connecting sleeve;

[0021] Fig. 3 It is the split structural schematic diagram of the utility model;

[0022] Fig. 4 It is the sectional structure schematic diagram of heat dissipation support and light source board in the utility model.

[0023] Reference signs: heat dissipation support 1, light source board 2, upper connecting piece 3, plug-in part 31, convex ring 32, through hole 33, lower connecting piece 4, interior support threaded rod 5, outer support cylinder 6, decorative pipe 7, lamp holder 8, expansion connecting sleeve 9, wire through hole 10. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. EMBODIMENT

[0025] See Figs. 1 to 4 As shown in the figure, a lamp with inner support rod and outer support cylinder, comprising a hollow heat dissipation support 1, the outer wall of the heat dissipation support is fixed with a plurality of light source plates 2, the two ends of the heat dissipation support are respectively provided with an upper connecting piece 3 and a lower connecting piece 4; in this embodiment, the heat dissipation support is an aluminum support. And in the actual application process, the cross section of the heat dissipation support is a hollow triangular support, a quadrilateral support, a regular pentagonal support or a regular hexagonal support. The light source plate is a lamp strip or a conventional light source plate, and the upper connecting piece and the lower connecting piece can be a metal structure or a plastic structure.

[0026] And in this embodiment, the upper connecting piece includes a bottom closed plug-in card part 31 and a convex ring 32 integrally formed with the top of the plug-in card part outer wall; the center of the bottom wall of the plug-in card part is provided with a through hole 33; in assembly, the plug-in card part is inserted into the inside of the heat dissipation support, and the end of the inner support threaded rod passes through the through hole and is fixed by a nut. The lower connecting piece has the same structure as the upper connecting piece.

[0027] In this embodiment, the middle part of the heat dissipation support is provided with an inner support threaded rod 5, and the outer side of the heat dissipation support is provided with an outer support cylinder 6; in assembly, the upper connecting piece and the lower connecting piece are respectively located at the two ends of the heat dissipation support and are connected and fixed by the inner support threaded rod, and the two ends of the outer support cylinder are respectively located on the bottom surface of the upper connecting piece and the top surface of the lower connecting piece; the light of the light source plate is irradiated outward through the outer support cylinder. The outer support cylinder is a light-transmitting plastic structure or a glass structure, which not only can support, but also can transmit light and illuminate.

[0028] In the actual application process, the outer side of the outer support cylinder is provided with a decorative pipe 7 made of light-transmitting material, and the two ends of the decorative pipe are respectively located at the edges of the upper connecting piece and the lower connecting piece. The decorative pipe is a light-transmitting plastic structure or a glass structure, and can be sprayed with corresponding decorative patterns.

[0029] In the actual application process, the upper connecting piece and the lower connecting piece are both provided with wire through holes 10. The wire connection operation is facilitated.

[0030] And in the actual application process, the upper connecting piece is fixed with a lamp holder 8, and the lower connecting piece is connected with an expansion connecting sleeve 9. The lamp holder can be directly electrically connected with the lamp holder, and the expansion connecting sleeve can combine two lamps, improving the convenience and effectiveness of use.

[0031] The utility model has the positive effect: the utility model's structure setting is reasonable, its upper connecting piece and lower connecting piece are connected and are positioned through inner support threaded rod, are supported and are limited simultaneously through outer support cylinder, and cooperate radiating support, can guarantee the use stability and reliability of overall structure, and convenient connection is favorable to carry out dismounting and overhaul and maintenance operation, and applicability is strong.

[0032] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description can also be directly processed according to the existing technical knowledge without doubt, meanwhile, the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt the conventional type in the existing technology, so the specific description is not made here.

[0033] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the implementation mode of the utility model. For the ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The changes or variations extended from the essential spirit of the utility model are still within the protection scope of the utility model.

Claims

1. A lamp fixture having an inner support rod and an outer support cylinder, comprising a hollow heat dissipation bracket, wherein a plurality of light source plates are fixed on the outer wall of the heat dissipation bracket, characterized in that: The heat dissipation bracket is provided with an upper connector and a lower connector at both ends; The heat dissipation bracket is provided with an inner support threaded rod in the middle and an outer support cylinder on the outside of the heat dissipation bracket. The upper and lower connectors are located at both ends of the heat dissipation bracket and are connected and fixed by an inner support threaded rod. The two ends of the outer support cylinder abut against the bottom surface of the upper connector and the top surface of the lower connector, respectively. The light from the light source plate is emitted outward through the outer support cylinder.

2. A lamp fixture with an inner support rod and an outer support cylinder according to claim 1, characterized in that: The outer support cylinder is fitted with a decorative tube of light-transmitting material, and the two ends of the decorative tube are respectively positioned by pressing against the edges of the upper connector and the lower connector.

3. A lamp fixture with an inner support rod and an outer support cylinder according to claim 1, characterized in that: The heat dissipation bracket has a hollow triangular bracket, quadrilateral bracket, regular pentagonal bracket, or regular hexagonal bracket in cross-section.

4. A lamp fixture having an inner support rod and an outer support cylinder according to claim 3, characterized in that: The heat dissipation bracket is made of aluminum.

5. A lamp fixture having an inner support rod and an outer support cylinder according to claim 1, characterized in that: The upper connector includes a card insertion part that is closed at the bottom and a protruding ring integrally formed on the top of the outer wall of the card insertion part; A through hole is provided at the center of the bottom wall of the card insertion part; The insert is inserted into the interior of the heat dissipation bracket, and the end of the inner support threaded rod passes through the through hole and is fixed by a nut.

6. A lamp fixture having an inner support rod and an outer support cylinder according to claim 5, characterized in that: The lower connector has the same structure as the upper connector.

7. A lamp fixture having an inner support rod and an outer support cylinder according to claim 1, characterized in that: Both the upper and lower connectors are provided with wire through holes.

8. A lamp fixture having an inner support rod and an outer support cylinder according to claim 1, characterized in that: The upper connector is fixed with a lamp holder, and the lower connector is connected with an extension sleeve.

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