CN213930605U

CN213930605U - Projection lamp

Info

Publication number: CN213930605U
Application number: CN202023235552.0U
Authority: CN
Inventors: 韩笑
Original assignee: Jiangsu Qianhang Lighting Appliance Co ltd
Current assignee: Jiangsu Qianhang Lighting Appliance Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-10
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a spot lamp belongs to spot lamp technical field. A spot lamp is characterized in that a spot lamp base is designed to be a hollow structure, so that the external use space can be saved, and meanwhile, a wear-resistant pad is arranged below the base, so that the service life of the base is prolonged; a transmission mechanism is arranged on the base, power is provided by a hydraulic pump, a first hydraulic rod drives a second hydraulic rod, the second hydraulic rod drives a rotating shaft, the rotating shaft can rotate by 360 degrees, and the spotlight can perform all-dimensional angle adjustment; the base is provided with the upright post and the fixed sleeve, the rotating shaft is well fixed, and meanwhile, the sliding groove in the upright post realizes the function of adjusting the upright post and the fixed sleeve up and down; set up louvre and heat absorption fan in the lamp holder, the louvre looses the heat that the bulb produced, siphons away the heat of the long-time release of bulb through the heat absorption fan simultaneously, prevents to take place because of the too high risk that leads to article burning around the heat, extension bulb life simultaneously.

Description

Projection lamp

Technical Field

The utility model belongs to the technical field of the shot-light, especially, shot-light.

Background

The spot lamp is typical modern school lighting without a main lamp and a fixed scale, can create an indoor lighting atmosphere, and if a row of small spot lamps are combined, light can change wonderful patterns. Because the small spot light can freely change the angle, the effect of combined illumination is also changeable. The spotlight is soft in light, graceful and graceful, and can be used for locally lighting and setting atmosphere.

When present people used shot-light angle regulation, can't realize 360 all-round adjustments, and most of shot-light frame designs formula as an organic whole simultaneously, can't adjust according to the site conditions in the use, and light effect can't reach anticipated effect.

Disclosure of Invention

Utility model purpose: a spotlight is provided to solve the above problems in the prior art.

The technical scheme is as follows: a spot lamp is characterized by comprising a base, an upright post arranged above the base, a fixing sleeve connected with the upright post, a transmission mechanism arranged inside the fixing sleeve, a damping mechanism arranged at the top of the fixing sleeve and a lamp cap arranged on the inner side of the upright post, wherein the fixing sleeve is arranged on the upper side of the base;

the base is of a hollow structure;

the size of the fixing sleeve is smaller than that of the upright post, a sliding groove is formed in the inner side of the upright post, and the fixing sleeve is connected with the upright post in a sliding mode;

the transmission mechanism comprises a hydraulic pump arranged inside the base and a first hydraulic rod arranged above the hydraulic pump, the first hydraulic rod is connected with a second hydraulic rod, the second hydraulic rod is connected with a rotating shaft, and the angle of the rotating shaft can be adjusted to be 360 degrees.

In a further embodiment, the inner wall of the upright post is provided with a limiting block, the limiting block and the inner wall of the upright post are fixed together, and the limiting block and the bottom of the chute are adhered together; the falling position of the fixed sleeve is determined, and the distance between the fixed sleeve and the upright post is convenient to adjust.

In a further embodiment, the damping mechanism comprises a telescopic rod connected with the top of the fixing sleeve, and a damping plate arranged below the telescopic rod; when the fixing sleeve falls down, the falling speed is reduced, and the damage to parts caused by too high falling speed is prevented.

In a further embodiment, the shock absorbing plate is arranged at a distance of 5-10cm from the second hydraulic rod; the transmission mechanism is prevented from being damaged due to the influence of vibration generated during falling on the transmission of the hydraulic rod.

In a further embodiment, reinforcing ribs are arranged between the upright columns, and the reinforcing ribs are designed into triangular shapes; so that the stand column is placed more firmly.

In a further embodiment, a heat dissipation mechanism is arranged inside the lamp cap, the heat dissipation mechanism comprises a plurality of groups of heat dissipation holes arranged below the lamp holder and a heat absorption fan arranged at the top of the lamp cap; the louvre looses the heat that the bulb produced, siphons away the heat of the long-time release of bulb through the heat absorption fan simultaneously, prevents to take place because of the too high risk that leads to article burning around the heat, extension bulb life simultaneously.

In a further embodiment, an astigmatic lens is arranged above the lamp holder, and the astigmatic lens is designed at an angle of 130-135 °; the light passes through the diffuser and is diffused, and the high-intensity lighting effect can be realized without a bulb with large wattage.

Has the advantages that: a spot lamp is characterized in that a spot lamp base is designed to be a hollow structure, so that the external use space can be saved, and meanwhile, a wear-resistant pad is arranged below the base, so that the service life of the base is prolonged; a transmission mechanism is arranged on the base, power is provided by a hydraulic pump, a first hydraulic rod drives a second hydraulic rod, the second hydraulic rod drives a rotating shaft, the rotating shaft can rotate by 360 degrees, and the spotlight can perform all-dimensional angle adjustment; the base is provided with the upright post and the fixed sleeve, the rotating shaft is well fixed, and meanwhile, the sliding groove in the upright post realizes the function of adjusting the upright post and the fixed sleeve up and down; set up louvre and heat absorption fan in the lamp holder, the louvre looses the heat that the bulb produced, siphons away the heat of the long-time release of bulb through the heat absorption fan simultaneously, prevents to take place because of the too high risk that leads to article burning around the heat, extension bulb life simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the harness.

Fig. 3 is a schematic structural view of the lamp cap.

The reference signs are: the lamp comprises a rotating shaft 1, a bulb 2, a lamp holder 3, a diffuser 4, a heat absorption fan 5, a lamp holder 6, a fixing sleeve 7, a telescopic rod 8, a damping plate 9, a second hydraulic rod 10, a first hydraulic rod 11, a stand column 12, a sliding groove 13, a limiting block 14, a supporting rod 15, a hydraulic pump 16, a base 17, a wear-resistant pad 18, a reinforcing rib 19 and a heat dissipation hole 20.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.

As shown in fig. 1 to 3, a spot light is composed of a rotating shaft 1, a bulb 2, a lamp head 3, a diffuser 4, a heat absorbing fan 5, a lamp holder 6, a fixing sleeve 7, a telescopic rod 8, a damping plate 9, a second hydraulic rod 10, a first hydraulic rod 11, a column 12, a sliding groove 13, a limiting block 14, a support rod 15, a hydraulic pump 16, a base 17, a wear-resistant pad 18, a reinforcing rib 19 and a heat dissipation hole 20.

As shown in fig. 1, the base 17 is placed at a designated position, a wear pad 18 is arranged below the base 17, the hydraulic pump 16 is arranged inside the base 17, a column 12 is arranged above the base 17, the fixing sleeve 7 is arranged above the column 12, a support rod 15 is arranged on the inner wall of the column 12, a limit block 14 is arranged above the support rod 15, a chute 13 is arranged above the limit block 14, two sides of the fixing sleeve 7 are attached to the chute 13, an expansion link 8 is arranged at the top of the fixing sleeve 7, a damping plate 9 is arranged below the expansion link 8, the hydraulic pump 16 is connected with the first hydraulic rod 11, the first hydraulic rod 11 is connected with the second hydraulic rod 10, the second hydraulic rod 10 is connected with the rotating shaft 1, and a reinforcing rib 19 is arranged between the columns 12, the lamp comprises a rotating shaft 1, a lamp holder 3, a lamp holder 6, a bulb 2, heat dissipation holes 20, a light diffusion mirror 4, heat absorption fans 5 and a lamp holder 3, wherein the rotating shaft 1 is connected with the lamp holder 3, the lamp holder 3 is internally provided with the lamp holder 6, the lamp holder 6 is connected with the bulb 2, the heat dissipation holes 20 are formed in the lower portion of the lamp holder 6, the lamp holder 6 is connected with the light diffusion mirror 4, and the two ends of the lamp holder 3 are provided with the heat absorption fans 5.

As is well known, the angle of the existing spot lamp cannot be adjusted by 360 degrees, and for partial lighting dead angles, an additional spot lamp is required to be added for light supplement, so that the spot lamp is designed to be capable of rotating by 360 degrees; the hydraulic pump 16 is arranged inside the base 17, the hydraulic pump 16 is connected with the first hydraulic rod 11, the first hydraulic rod 11 is connected with the second hydraulic rod 10, and the second hydraulic rod 10 is connected with the rotating shaft 1; a transmission mechanism is arranged on the base 17, power is provided through a hydraulic pump 16, a first hydraulic rod 11 drives a second hydraulic rod 10, the second hydraulic rod 10 drives a rotating shaft 1, the rotating shaft 1 can rotate for 360 degrees, and the spotlight can be adjusted in all-dimensional angles;

in contrast, most of the existing spot lamps have integrated lamp holders, so that the height of the spot lamps cannot be adjusted, and the spot lamps are inconvenient to operate under the conditions of transportation, movement, replacement, maintenance and the like, so that a sliding structure is additionally arranged for adjusting the height; an upright post 12 is arranged above the base 17, the fixed sleeve 7 is arranged above the upright post 12, a support rod 15 is arranged on the inner wall of the upright post 12, the limit block 14 is arranged above the support rod 15, a sliding groove 13 is arranged above the limit block 14, and two sides of the fixed sleeve 7 are attached to the sliding groove 13; the base 17 is provided with the upright post 12 and the fixed sleeve 7 to well fix the rotating shaft 1, and meanwhile, the chute 13 in the upright post 12 realizes the function of adjusting the upright post 12 and the fixed sleeve 7 up and down;

as a preferred scheme, the internal circuit of the spot lamp and the bulb 2 are fragile, the internal temperature is increased due to overlong lighting time, so that the problems occur to parts, the service life of the parts is shortened, and a heat dissipation mechanism is added; a heat dissipation hole 20 is arranged below the lamp holder 6, the lamp holder 6 is connected with the light diffusion mirror 4, and heat absorption fans 5 are arranged at two ends of the lamp holder 3; set up louvre 20 and heat absorption fan 5 in lamp holder 3, louvre 20 effluvium the heat that bulb 2 produced, and the heat that releases bulb 2 for a long time simultaneously through heat absorption fan 5 is siphoned away, prevents to take place because of the too high risk that leads to article burning around the heat, prolongs bulb 2 life simultaneously.

The utility model has the following working principle:

the lamp holder 6 is placed at a designated position, the service life of the lamp holder 6 is prolonged, the wear-resistant pad 18 is arranged below the lamp holder 6, in order to realize 360-degree adjustment and illumination of the spotlight, the hydraulic pump 16 drives the first hydraulic rod 11, the first hydraulic rod 11 is connected with the second hydraulic rod 10 to drive the rotating shaft 1 to rotate, the adjusting angle of the rotating shaft 1 is 360 degrees, and full-angle adjustment is realized; meanwhile, in order to ensure the fixing safety of the rotating shaft 1, the fixing sleeve 7 and the upright post 12 are installed on the side of the rotating shaft 1, the upright post 12 is provided with a sliding groove 13, the bottom of the sliding groove 13 is provided with a limiting block 14, the fixing sleeve 7 adjusts the height of the spotlight up and down through the sliding groove 13, and the top of the fixing sleeve 7 is provided with a damping mechanism to prevent the fixing sleeve 7 from sliding down at an overlarge sliding speed to damage parts; there is lamp holder 3 in the middle of rotation axis 1, lamp holder 3 is inside to have louvre 20 and heat absorption fan 5, and louvre 20 gives off the heat that bulb 2 produced, and the heat that releases bulb 2 for a long time through heat absorption fan 5 simultaneously is siphoned away, prevents to take place because of the too high risk that leads to article burning around of heat, prolongs 2 life of bulb simultaneously, has astigmatic mirror 4 in bulb 2 top simultaneously, and the astigmatism of will giving off light improves, and the illuminating effect is more ideal.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. A spot lamp is characterized by comprising a base, an upright post arranged above the base, a fixing sleeve connected with the upright post, a transmission mechanism arranged inside the fixing sleeve, a damping mechanism arranged at the top of the fixing sleeve and a lamp cap arranged on the inner side of the upright post, wherein the fixing sleeve is arranged on the upper side of the base;

the base is of a hollow structure;

2. The spot light of claim 1, wherein the inner wall of the pillar is provided with a limiting block, the limiting block and the inner wall of the pillar are fixed together, and the limiting block and the bottom of the sliding groove are adhered together.

3. A spotlight as defined in claim 1 wherein said shock absorbing means comprises a telescopic rod attached to the top of said mounting sleeve and a shock absorbing plate disposed below said telescopic rod.

4. A spotlight as claimed in claim 3 wherein said shock absorbing plate is located between 5 and 10cm from said second hydraulic strut.

5. A spotlight according to claim 1, characterised in that between the uprights are arranged ribs which are designed in the shape of a triangle.

6. A spotlight as claimed in claim 1 wherein said base is provided with heat dissipation means within said base, said heat dissipation means comprising a plurality of sets of heat dissipation apertures provided below the base and a heat absorption fan provided at the top of said base.

7. The spot lamp of claim 6, wherein an astigmatic lens is disposed above the lamp base, and the astigmatic lens is designed at an angle of 130-135 °.