CN209744201U - Shockproof projection lamp - Google Patents

Abstract

The utility model discloses a shockproof projection lamp, which comprises a lamp shade, a lamp body and a lamp holder, wherein the lamp holder is of a frame structure with an open upper end, the lamp shade is positioned at the open end of the lamp holder, two sides of the lamp holder are connected with the lamp shade through first fastening bolts, and first nuts positioned outside the lamp shade are sleeved on the first fastening bolts; still include the base, the base includes that two are X shape articulated bracing pieces each other, the articulated palm of supporting in bottom of bracing piece, the articulated sliding block in top of bracing piece, the lamp stand is placed on two sliding blocks, the bar hole is seted up to the bottom surface of lamp stand, the major axis in bar hole is on a parallel with the line between two sliding blocks, sets up the screw thread blind hole on the sliding block, still including passing the second fastening bolt in the bar hole inserts the screw thread blind hole, the cover is established and is located the inboard second nut of lamp shade on the second fastening bolt. The utility model discloses be used for solving among the prior art portable projecting lamp angle and easily receive the problem of influence, realize improving shock-proof ability, avoid light to jet out the light purpose that the angle is easily disturbed.

Description

Shockproof projection lamp

Technical Field

The utility model relates to the field of lighting, concretely relates to projecting lamp takes precautions against earthquakes.

Background

The projector is generally classified into a fixed type and a mobile type according to the use environment. The fixed projection lamp is generally used for single building, illumination of outer walls of historical building groups, light transmission illumination inside and outside a building, indoor local illumination, greening landscape illumination, billboard illumination, illumination of special facilities such as medical culture and the like. The movable project lamp is mainly used for various large-scale operations, construction sites, engineering mechanical facilities, various outdoor large-scale performances and the like. Portable projecting lamp as the name implies can carry in a flexible way and change the use place, is connected through the pivot mostly between the lamp shade of current portable projecting lamp and the external connection structure, is convenient for adjust the transmission angle of light in a flexible way. However, this prior art is easily affected by external shock, resulting in a change in the adjusted light emitting angle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projecting lamp takes precautions against earthquakes to solve the problem that portable projecting lamp angle easily receives the influence among the prior art, realize improving shock-proof capacity, avoid light to jet out the light purpose that the angle is easily disturbed.

The utility model discloses a following technical scheme realizes:

A shockproof projection lamp comprises a lamp shade, a lamp body positioned in the lamp shade and a lamp holder used for mounting the lamp shade, wherein the lamp holder is of a frame structure with an open upper end, the lamp shade is positioned at the open end of the lamp holder, two sides of the lamp holder are connected with the lamp shade through first fastening bolts, and first nuts positioned on the outer side of the lamp shade are sleeved on the first fastening bolts; still including being located the base of lamp stand below, the base includes that two are X-shaped articulated bracing pieces each other, the articulated palm that supports in bottom of bracing piece, the articulated sliding block in top of bracing piece, the lamp stand is placed on two sliding blocks, the bar hole is seted up to the bottom surface of lamp stand, the major axis in bar hole is on a parallel with the line between two sliding blocks, set up the screw thread blind hole on the sliding block, still insert including passing the bar hole second fastening bolt in the screw thread blind hole, the second fastening bolt is gone up the cover and is established the second nut that is located the lamp shade inboard.

to the problem that portable projecting lamp angle easily received the influence among the prior art, the utility model provides a projecting lamp takes precautions against earthquakes, the lamp body is located the lamp shade with prior art the same, sets up special frame type lamp stand, and the lamp stand opening end is up for the lamp shade is packed into from the open end department of lamp stand top. Wherein, the both sides of lamp stand are all connected with the lamp shade through first fastening bolt, the first fastening bolt of both sides is independent separately, compare with the technical scheme that a pivot of traditional use is connected, this application realizes being connected of lamp stand and lamp shade from both sides through two first fastening bolt, threaded connection can ensure to rotate when the installation and debugging, thereby nimble angle of adjustment, and the back has been adjusted, screw up first nut, realize the meshing fastening through the bolt, the shock resistance of lamp shade and lamp stand junction has greatly been improved, the risk of the lamp shade ejected the passive change of light angle after receiving the shake has been reduced. This application is still including being located the base of lamp stand below, wherein supports the palm and be used for placing on ground, plays the effect of stabilizing whole superstructure. Two spinal branch vaulting poles are the X and articulate, consequently can rotate around the pin joint each other, and the sliding block is used for bearing the lamp stand to the bar hole of lamp stand bottom is just being faced to the screw thread blind hole on the sliding block. The second fastening bolt penetrates through the strip-shaped hole to be inserted into the threaded blind hole, and then the second nut is screwed down, so that the base and the lamp holder can be fixedly connected. The utility model discloses during the use, at first fix the lamp stand on the base through second fastening bolt and second nut, later through first fastening bolt connection lamp stand and lamp shade, after adjusting the open end angle of lamp shade, screw up first nut. When meeting with vibrations, the utility model discloses compare stability fabulous with the structure that traditional pivot is connected, light emission angle can not change easily. And even receive to shake and lead to the second nut not hard up, the lamp stand is whole also only can push down two sliding blocks under the action of gravity, and two sliding blocks surpass the both ends direction respectively and slide in the bar-shaped is downthehole, drive whole lamp stand and descend. In the process, the lamp holder moves downwards integrally, although the height is reduced a little, the light emitting angle can still be kept unchanged, and therefore the purposes of improving the shock resistance and avoiding the light emitting angle from being easily interfered are achieved.

The support rod is sleeved with a damping spring, and two ends of the damping spring are fixed on the corresponding support rods. Damping spring is established to the cover on the bracing piece, and damping spring's both ends are fixed respectively, and when no external force was used, damping spring was in and does not pull the state that also not stressed, and when external force was used on the base, this external force must transmit to damping spring department, utilizes further improvement anti-seismic performance of damping spring, improves the utility model discloses a stability in use.

Preferably, the damping spring is located below a hinge point of the corresponding support rod and the other support rod. Make damping spring from being close to the position performance cushioning effect of whole device bottom, can more effectually provide the shock attenuation effect to lamp stand, lamp body etc. on upper portion.

Preferably, the support rod is hinged with the support palm through a hinge.

Preferably, the support rod is hinged with the sliding block through a spherical hinge.

Preferably, the lamp shade is provided with an insertion hole matched with a first fastening bolt, and the first fastening bolt is inserted into the insertion hole.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. The utility model relates to a projecting lamp takes precautions against earthquakes compares with the traditional technical scheme that uses a pivot to connect, this application realizes being connected of lamp stand and lamp shade through two first fastening bolt from both sides, and threaded connection can ensure to rotate when installation and debugging to nimble angle of adjustment, and angular adjustment has good the back, screws up first nut, realizes the meshing fastening through the bolt, has greatly improved the shock resistance of lamp shade and lamp stand junction, has reduced the lamp shade and has jetted out the risk that light angle changes passively after receiving the shake.

2. The utility model relates to a projecting lamp takes precautions against earthquakes compares stability fabulous with the structure that traditional pivot is connected, and light emission angle can not change easily. And even receive to shake and lead to the second nut not hard up, the lamp stand is whole also only can push down two sliding blocks under the action of gravity, and two sliding blocks surpass the both ends direction respectively and slide in the bar-shaped is downthehole, drive whole lamp stand and descend. In the process, the lamp holder moves downwards integrally, although the height is reduced a little, the light emitting angle can still be kept unchanged, and therefore the purposes of improving the shock resistance and avoiding the light emitting angle from being easily interfered are achieved.

drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

Fig. 1 is a schematic view of a partial structure of a lamp holder and a lamp cover according to an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a base in an embodiment of the present invention.

Reference numbers and corresponding part names in the drawings:

1-lampshade, 2-lamp body, 3-base, 4-first fastening bolt, 5-support rod, 6-support palm, 7-sliding block, 8-strip-shaped hole, 9-first nut, 10-second nut, 11-damping spring and 12-second fastening bolt.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

example 1:

As shown in fig. 1 and 2, the shockproof projection lamp includes a lamp shade 1, a lamp body 2 located in the lamp shade 1, and a lamp holder 3 for mounting the lamp shade 1, wherein the lamp holder 3 is of a frame structure with an open upper end, the lamp shade 1 is located at the open end of the lamp holder 3, two sides of the lamp holder 3 are connected with the lamp shade 4 through first fastening bolts 4, and first nuts 9 located outside the lamp shade 1 are sleeved on the first fastening bolts 4; still including being located the base of lamp stand 3 below, the base includes that two are X-shaped articulated bracing piece 5 each other, the articulated palm 6 that supports in bottom of bracing piece 5, the articulated sliding block 7 in top of bracing piece 5, lamp stand 3 is placed on two sliding blocks 7, bar hole 8 is seted up to the bottom surface of lamp stand 3, the major axis in bar hole 8 is on a parallel with the line between two sliding blocks 7, set up the screw thread blind hole on the sliding block 7, still insert including passing bar hole 8 second fastening bolt 12 in the screw thread blind hole, second fastening bolt 12 is gone up the cover and is established and is located 1 inboard second nut 10 of lamp shade.

This application realizes being connected of lamp stand and lamp shade through two first fastening bolt follow both sides, and threaded connection can ensure to rotate when installation and debugging to nimble angle of adjustment, and the back is good in angular adjustment, screws up first nut, realizes the meshing fastening through the bolt, has greatly improved the shock resistance of lamp shade and lamp stand junction, has reduced the lamp shade and has jetted out the risk that the light angle changes passively after receiving the vibrations. In addition, the present embodiment is excellent in stability, and the light emission angle is not easily changed. And even receive to shake and lead to the second nut not hard up, the lamp stand is whole also only can push down two sliding blocks under the action of gravity, and two sliding blocks surpass the both ends direction respectively and slide in the bar-shaped is downthehole, drive whole lamp stand and descend. In the process, the lamp holder moves downwards integrally, although the height is reduced a little, the light emitting angle can still be kept unchanged, and therefore the purposes of improving the shock resistance and avoiding the light emitting angle from being easily interfered are achieved.

Example 2:

As shown in fig. 1 and 2, in the shockproof projection lamp according to embodiment 1, a damping spring 11 is sleeved on the support rod 5, and both ends of the damping spring 11 are fixed on the corresponding support rod 5. The damping spring 11 is located below the hinge point of the corresponding support bar 5 and the other support bar 5. The support rod 5 is hinged with the support palm 6 through a hinge. The support rod 5 is hinged with the sliding block 7 through a spherical hinge. The lampshade 1 is provided with a jack matched with the first fastening bolt 4, and the first fastening bolt 4 is inserted into the jack.

Damping spring is established to the cover on the bracing piece to this embodiment, and damping spring's both ends are fixed respectively, and when no external force was used, damping spring was in and is not drawn also not stressed state, and when external force was used on the base, this external force must transmit to damping spring department, utilizes further improvement anti-seismic performance of damping spring, improves the utility model discloses a stability in use.

the above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (6)

1. A shockproof projection lamp comprises a lamp shade (1), a lamp body (2) positioned in the lamp shade (1) and a lamp holder (3) used for mounting the lamp shade (1), and is characterized in that the lamp holder (3) is of a frame-shaped structure with an open upper end, the lamp shade (1) is positioned at the open end of the lamp holder (3), two sides of the lamp holder (3) are connected with the lamp shade (1) through first fastening bolts (4), and first nuts (9) positioned on the outer side of the lamp shade (1) are sleeved on the first fastening bolts (4); still including being located the base of lamp stand (3) below, the base includes that two are X shape articulated bracing piece (5) each other, the articulated palm (6) that supports in bottom of bracing piece (5), the articulated sliding block (7) in top of bracing piece (5), place on two sliding blocks (7) in lamp stand (3), bar hole (8) are seted up to the bottom surface of lamp stand (3), the major axis of bar hole (8) is on a parallel with the line between two sliding blocks (7), set up the screw thread blind hole on sliding block (7), still insert including passing bar hole (8) second fastening bolt (12) in the screw thread blind hole, second fastening bolt (12) are gone up the cover and are established second nut (10) that are located lamp shade (1) inboard.

2. a shockproof floodlight according to claim 1, wherein the support rod (5) is sleeved with a damping spring (11), and both ends of the damping spring (11) are fixed on the corresponding support rod (5).

3. shockproof floodlight according to claim 2, characterized in that said damping springs (11) are located below the hinge point of the corresponding support bar (5) with the other support bar (5).

4. Shockproof floodlight according to claim 1, characterized in that said support rod (5) is hinged to the support palm (6) by means of a hinge.

5. Shockproof floodlight according to claim 1, characterized in that said support rod (5) is hinged to the sliding block (7) by means of a spherical hinge.

6. Shockproof floodlight according to claim 1, characterized in that said lampshade (1) is provided with a receptacle hole matching with said first fastening bolt (4), said first fastening bolt (4) being inserted into said receptacle hole.