Outdoor waterproof projection lamp

Abstract

The utility model discloses an outdoor waterproof projection lamp, and relates to the technical field of projection lamps. Comprising a projection lamp shell, an end cover and a support, an inner groove is formed in the front side of the end cover, an outer clamping groove is formed in the rear side of the end cover, the end cover is clamped to the front side and the rear side of the projection lamp shell through the inner groove and the outer clamping groove, and waterproof sealing rings are arranged between the inner groove and the front side and the rear side of the projection lamp shell. Sealing gaskets are arranged between the outer clamping grooves and the front side and the rear side of the projection lamp shell. According to the outdoor waterproof projection lamp, two sealing structures are arranged at the joint of the projection lamp shell and the end cover, that is, through the cooperation between an inner groove and a waterproof sealing ring and the cooperation between an outer clamping groove and a sealing gasket, rainwater can be effectively prevented from entering the projection lamp from a gap of a joint face; and the rain shelters are arranged at the wire outlet hole and the heat dissipation holes in the bottom of the shell, so that rainwater can be sheltered and prevented from entering the shell, and the service life of the lamp is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of projection lamps, in particular to a waterproof projection lamp for outdoor use. Background Art

[0002] A projection lamp, also known as an imaging lamp, is an electrical device that can project images or texts onto the ground or wall, and is a lighting system designed for various types of commercial places, such as widely used in special entertainment activity places, exhibition halls, brand exclusive stores, hotels, bars, coffee houses, tea houses, shopping malls, etc.

[0003] When the existing advertising projection lamp is used outdoors, rainwater may pour on the projection lamp and penetrate into the projection lamp through the gaps in the projection lamp housing or the cooling fan, resulting in damage to the projection lamp. For this reason, we propose a waterproof projection lamp for outdoor use. Content of the Utility Model

[0004] The utility model provides a waterproof projection lamp for outdoor use to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical solution: A waterproof projection lamp for outdoor use, including a projection lamp housing, an end cover and a bracket. An inner groove is provided on the front side of the end cover, and an outer card slot is provided on the rear side of the end cover. The end cover is clamped to the front and rear sides of the projection lamp housing through the inner groove and the outer card slot. A waterproof sealing ring is arranged between the inner groove and the front and rear sides of the projection lamp housing, and a sealing gasket is arranged between the outer card slot and the front and rear sides of the projection lamp housing. The bottom of the projection lamp housing is respectively provided with a wire outlet hole and a heat dissipation hole. A rain shield is arranged at the bottom of the projection lamp housing, and the rain shield covers the wire hole and the heat dissipation hole. The bracket is hinged to the lower part of the projection lamp housing.

[0006] Further, the bracket is of a U-shaped structure, and pin holes are provided on both sides of the bracket.

[0007] Further, internally threaded pins are riveted to the left and right sides of the projection lamp housing, and the internally threaded pins are movably sleeved on the pin holes.

[0008] Further, a hand-tightening bolt is sleeved on the pin hole, and the head end of the hand-tightening bolt is threadedly connected to the internally threaded pin.

[0009] Further, a stepped through hole is provided on the end cover on the front side of the projection lamp housing, and a lens is adhesively bonded to the stepped through hole through a sealant.

[0010] Further, a wire protection ring is clamped at the wire outlet hole, and a dust-proof mesh sheet is pasted at the heat dissipation hole.

[0011] Compared with the prior art, the utility model provides an outdoor waterproof projection lamp, which has the following beneficial effects:

[0012] For this outdoor waterproof projection lamp, two sealing structures are provided at the connection between the projection lamp housing and the end cover. That is, through the cooperation between the inner groove and the waterproof sealing ring, and through the cooperation between the outer card slot and the sealing gasket, it can effectively prevent rainwater from entering the projection lamp through the gap of the joint surface. And rain shields are provided at the wire outlet hole and the heat dissipation hole at the bottom of the housing, which can block rainwater and prevent it from entering the housing, thereby improving the service life of the lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural view of the utility model;

[0014] Figure 2 is a front view of the utility model;

[0015] Figure 3 is a sectional view of the projection lamp housing part of the utility model.

[0016] In the figure: 1, projection lamp housing; 2, end cover; 3, bracket; 4, inner groove; 5, outer card slot; 6, waterproof sealing ring; 7, sealing gasket; 8, wire outlet hole; 9, heat dissipation hole; 10, rain shield; 11, pin hole; 12, internal thread pin; 13, hand-tightening bolt; 14, stepped through hole; 15, lens; 16, wire protection ring; 17, dust-proof net piece. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figures 1 - 3, the present utility model discloses a waterproof projection lamp for outdoor use, including a projection lamp housing 1, an end cap 2 and a bracket 3. An inner groove 4 is provided on the front side of the end cap 2, and an outer card slot 5 is provided on the rear side of the end cap 2. The end cap 2 is clamped to the front and rear sides of the projection lamp housing 1 through the inner groove 4 and the outer card slot 5. A waterproof sealing ring 6 is provided between the inner groove 4 and the front and rear sides of the projection lamp housing 1, and a sealing gasket 7 is provided between the outer card slot 5 and the front and rear sides of the projection lamp housing 1. The bottom of the projection lamp housing 1 is respectively provided with a wire outlet hole 8 and a heat dissipation hole 9. A rain shield 10 is provided at the bottom of the projection lamp housing 1, and the rain shield 10 covers the wire hole and the heat dissipation hole 9. Two sealing structures are provided at the connection between the projection lamp housing 1 and the end cap 2, that is, through the cooperation between the inner groove 4 and the waterproof sealing ring 6, and through the cooperation between the outer card slot 5 and the sealing gasket 7, it can effectively prevent rainwater from entering the projection lamp through the gap of the joint surface, and a rain shield 10 is provided at the wire outlet hole 8 and the heat dissipation hole 9 at the bottom of the housing, which can block rainwater and prevent rainwater from entering the housing, thereby improving the service life of the lamp. The bracket 3 is hinged to the lower part of the projection lamp housing 1.

[0019] Specifically, the bracket 3 is of a U-shaped structure, and pin holes 11 are provided on both sides of the bracket 3.

[0020] In this embodiment, the function of the bracket 3 is to support and fix the lamp, so that it can be safely and stably suspended on a wall or other building structures.

[0021] Specifically, internal thread pins 12 are riveted on the left and right sides of the projection lamp housing 1, and the internal thread pins 12 are movably sleeved on the pin holes 11.

[0022] In this embodiment, through the cooperation between the pin holes 11 and the internal thread pins 12, the projection lamp housing 1 and the bracket 3 form a hinged connection method.

[0023] Specifically, a hand-tightening bolt 13 is sleeved on the pin hole 11, and the head end of the hand-tightening bolt 13 is threadedly connected to the internal thread pin 12.

[0024] In this embodiment, the hand-tightening bolt 13 is a fastener. By loosening the hand-tightening bolt 13, the pitching angle of the lamp can be adjusted on the bracket 3.

[0025] Specifically, a stepped through hole 14 is provided on the end cap 2 on the front side of the projection lamp housing 1, and a lens 15 is adhesively bonded at the stepped through hole 14 through a sealant.

[0026] In this embodiment, the stepped through hole 14 is an assembly structure for the installation and fixation of the lens 15.

[0027] Specifically, a wire protection ring 16 is clamped at the wire outlet hole 8, and a dust-proof mesh piece 17 is pasted at the heat dissipation hole 9.

[0028] In this embodiment, the wire protection ring 16 is a protection product designed specifically for electric wires and cables, aiming to provide comprehensive protection and support to ensure that the electric wires and cables are not damaged or worn by external factors during use. The main function of the dust-proof mesh 17 is to prevent dust from entering and, to a certain extent, retain the heat dissipation effect.

[0029] During use, two sealing structures are provided at the connection between the projection lamp housing 1 and the end cap 2. That is, through the cooperation between the inner groove 4 and the waterproof sealing ring 6, and through the cooperation between the outer clamping groove 5 and the sealing gasket 7, it can effectively prevent rainwater from entering the projection lamp through the gap at the joint surface. A rain shield 10 is provided at the wire outlet hole 8 and the heat dissipation hole 9 at the bottom of the housing, which can block rainwater and prevent it from entering the housing, thereby extending the service life of the lamp.

[0030] In summary, for this outdoor waterproof projection lamp, two sealing structures are provided at the connection between the projection lamp housing 1 and the end cap 2. That is, through the cooperation between the inner groove 4 and the waterproof sealing ring 6, and through the cooperation between the outer clamping groove 5 and the sealing gasket 7, it can effectively prevent rainwater from entering the projection lamp through the gap at the joint surface. A rain shield 10 is provided at the wire outlet hole 8 and the heat dissipation hole 9 at the bottom of the housing, which can block rainwater and prevent it from entering the housing, thereby extending the service life of the lamp.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waterproof projection lamp for outdoor use, comprising a projection lamp housing (1), an end cap (2) and a bracket (3), characterized in that: An inner groove (4) is provided on the front side of the end cap (2), and an outer clamping groove (5) is provided on the rear side of the end cap (2). The end cap (2) is clamped to the front and rear sides of the projection lamp housing (1) through the inner groove (4) and the outer clamping groove (5). A waterproof sealing ring (6) is arranged between the inner groove (4) and the front and rear sides of the projection lamp housing (1), and a sealing gasket (7) is arranged between the outer clamping groove (5) and the front and rear sides of the projection lamp housing (1). The bottom of the projection lamp housing (1) is respectively provided with a wire outlet hole (8) and a heat dissipation hole (9). A rain shield (10) is arranged at the bottom of the projection lamp housing (1), and the rain shield (10) covers the wire hole and the heat dissipation hole (9). The bracket (3) is hinged to the lower part of the projection lamp housing (1).

2. The waterproof projection lamp for outdoor use according to claim 1, wherein: The bracket (3) is of a U-shaped structure, and pin holes (11) are provided on both sides of the bracket (3).

3. An outdoor waterproof projection lamp according to claim 2, characterized in that: Inner threaded pins (12) are riveted to the left and right sides of the projection lamp housing (1), and the inner threaded pins (12) are movably sleeved on the pin holes (11).

4. The waterproof projection lamp for outdoor use according to claim 2, wherein: A hand-tightening bolt (13) is sleeved on the pin hole (11), and the head end of the hand-tightening bolt (13) is threadedly connected to the inner threaded pin (12).

5. An outdoor waterproof projection lamp according to claim 1, characterized in that: A stepped through hole (14) is provided on the end cap (2) on the front side of the projection lamp housing (1), and a lens (15) is adhesively bonded at the stepped through hole (14) through a sealant.

6. The waterproof projection lamp for outdoor use according to claim 1, characterized in that: A wire protection ring (16) is clamped at the wire outlet hole (8), and a dust-proof mesh piece (17) is pasted at the heat dissipation hole (9).

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