Pattern spliced projection lamp

Abstract

The projection lamp comprises a support and a connector, the inner side of the support is movably connected with the connector, the outer surface of the connector is fixedly connected with a lamp body, and a light source, a collecting lens and a projection screen are integrated in the lamp body. The projection lamp has the advantages that the projection lamp can rapidly complete manual switching of projection pattern pieces, switching is simple and rapid, specifically, a plurality of pattern pieces are designed in the box body, a plurality of corresponding movable plates are movably connected to the end face of the box body, the movable plates are in linkage with the pattern pieces, an original pattern piece barrel handle is pulled out of a pattern channel, and the pattern pieces can be conveniently and rapidly switched. The end part of the box body is conical, and the pattern pieces can be inserted into the same pattern channel, so that the projection pattern can be quickly replaced, the lamp does not need to be disassembled and replaced, the pattern replacement of the projection lamp is simple and quick, the working efficiency is greatly improved, and the cost is reduced. And the application of the projection lamp is more flexible and diversified.

Description

Technical Field

[0001] The utility model relates to the technical field of projection lamps, in particular to a projection lamp with spliced ​​patterns. Background Art

[0002] The principle of the projection lamp is mainly to emit light through a high-intensity light source, and then collect the scattered light through a condenser and project it onto the projection screen. On the projection screen, the light passes through a specific pattern piece and irradiates the pattern on the pattern piece to the outside world.

[0003] The pattern pieces of traditional projection lamps are generally installed inside the lamp head. When the projection pattern needs to be changed, the projection lamp needs to be disassembled and then replaced with a new pattern piece. This makes the pattern change of the projection lamp not simple and fast enough, and the work efficiency is low. Frequent disassembly of the projection lamp can easily cause wear and damage to its internal components, affecting its service life. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a projection lamp with pattern splicing to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides a pattern splicing projection lamp, comprising a support and a joint, wherein the inner side of the support is movably connected with the joint, the outer surface of the joint is fixedly connected with a lamp body, the interior of the lamp body is integrated with a light source, a condenser, and a projection screen, and a lamp head is installed at the front end of the lamp body;

[0007] The two sides of the lamp body are fixedly connected with swivel joints, and the inner side of the support is provided with a plurality of positioning grooves;

[0008] A plurality of protrusions are fixedly connected to one side of the swivel and the protrusions are inserted into the positioning grooves;

[0009] The bottom of the lamp body is fixedly connected with a box body, the end of the box body is cone-shaped, and the end of the box body is fixedly connected with a pattern track;

[0010] A plurality of movable plates are movably connected to the other end surface of the box body, and a handle is integrated at the end of the movable plate;

[0011] The other end of the movable plate is fixedly connected with a pattern piece, and the pattern piece is elastic;

[0012] The interior of the box body is fixedly connected with a plurality of groups of positioning points of the pattern pieces, and the pattern pieces are movably connected to the inner sides of the positioning points.

[0013] Preferably, any of the above solutions has the following features: the angle of the lamp body can be rotated and locked, and the light source inside the lamp body is an LED light source.

[0014] The above technical solution is adopted: the main body of the device is a projection lamp, which needs to be connected to a power source for use. Its working principle is that a high-intensity light source emits light, and then the scattered light is collected and projected onto the projection screen through a condenser. On the projection screen, the light passes through a specific pattern piece, irradiating the pattern on the pattern piece to the outside world.

[0015] The principle of projection lamp pattern splicing: In order to achieve the splicing effect, multiple projection lamps illuminate different areas respectively, and then by adjusting the illumination angle and position of the projection lamps, each projection lamp can project a different pattern or color, and finally splice them together to form a complete picture.

[0016] Preferably, any of the above schemes is that the swivel joint and the positioning protrusion are both made of plastic, and the positioning protrusion and the positioning groove are both hemispherical.

[0017] The above technical solution is adopted: the principle of lamp body angle adjustment is that the convex point is elastic, and when the lamp body rotates, the swivel joint and the convex point rotate synchronously, and are inserted into other positioning grooves to lock the angle of the lamp body after rotation.

[0018] Preferably, any of the above schemes is that the positioning grooves are arranged in a circular array around the axis of the joint, and at least two positioning protrusions are fixedly connected to the side surface of the swivel.

[0019] The core structure of the device is: box body, pattern track, movable plate, handle, pattern piece, and positioning point. The core advantages of the device are: there is friction between the movable plate and the box body, and it can be plugged in and out at will without falling off. The projection lamp can quickly complete the manual switching of the projection pattern piece, and the switching is simple and fast. Specifically, multiple pattern pieces are designed inside the box body, and multiple corresponding movable plates are movably connected to the end surface of the box body. The movable plate and the pattern piece are linked. The original pattern piece tube handle is pulled out of the pattern track, and then the required pattern piece is inserted into the pattern track. The end of the box body is conical, and these pattern pieces can be inserted into the same pattern track, so as to realize the rapid replacement of the projection pattern without disassembling and replacing the lamp, making the pattern replacement of the projection lamp simple and fast, greatly improving the work efficiency, and making the application of the projection lamp more flexible and diverse.

[0020] Preferably, any of the above solutions is that the box body is communicated with the interior of the lamp body, and the pattern track is connected to the projection screen inside the lamp body.

[0021] Preferably, any of the above solutions has a width of the pattern track that matches a width of the pattern sheet, and an end of the movable plate is riveted to the corresponding pattern sheet.

[0022] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0023] The pattern-spliced ​​projection lamp is provided with a box body, a pattern track, a movable plate, a handle, a pattern piece, and a positioning point. There is friction between the movable plate and the box body, and the movable plate can be plugged in and out at will without falling off. The projection lamp can quickly complete the manual switching of the projection pattern piece, and the switching is simple and rapid. Specifically, a plurality of pattern pieces are designed inside the box body, and a plurality of corresponding movable plates are movably connected to the end surface of the box body. The movable plate and the pattern piece are linked. The handle of the original pattern piece tube is pulled out of the pattern track, and then the required pattern piece is inserted into the pattern track. The end of the box body is tapered, and these pattern pieces can be inserted into the same pattern track, so that the projection pattern can be quickly replaced without disassembling and replacing the lamp, so that the pattern replacement of the projection lamp becomes simple and fast, which greatly improves the work efficiency, does not cause wear and damage to the internal components of the projection lamp, and makes the application of the projection lamp more flexible and diverse. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0025] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0026] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0027] Figure 3 It is a structural schematic diagram of the positioning groove of the utility model;

[0028] Figure 4 It is a schematic diagram of the partial structure inside the box body of the utility model.

[0029] In the figure: 1-support, 2-joint, 3-lamp body, 4-lamp holder, 5-swivel joint, 6-positioning groove, 7-convex point, 8-box body, 9-pattern track, 10-movable plate, 11-handle, 12-pattern piece, 13-positioning point. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] like Figure 1-4 As shown, the pattern splicing projection lamp of the utility model comprises a support 1 and a joint 2. The inner side of the support 1 is movably connected with the joint 2. The outer surface of the joint 2 is fixedly connected with a lamp body 3. The interior of the lamp body 3 integrates a light source, a condenser, and a projection screen. The front end of the lamp body 3 is installed with a lamp holder 4.

[0033] The two sides of the lamp body 3 are fixedly connected with swivel joints 5, and the inner side of the support 1 is provided with a plurality of positioning grooves 6;

[0034] A plurality of protrusions 7 are fixedly connected to one side of the swivel 5 and the protrusions 7 are inserted into the positioning grooves 6;

[0035] The bottom of the lamp body 3 is fixedly connected with a box body 8, the end of the box body 8 is tapered, and the end of the box body 8 is fixedly connected with a pattern track 9;

[0036] A plurality of movable plates 10 are movably connected to the other end surface of the box body 8, and a handle 11 is integrated at the end of the movable plate 10;

[0037] The other end of the movable plate 10 is fixedly connected with a pattern piece 12, and the pattern piece 12 is elastic;

[0038] A plurality of groups of positioning points 13 of pattern sheets 12 are fixedly connected inside the box body 8 , and the pattern sheets 12 are movably connected inside the positioning points 13 .

[0039] Embodiment 1: The angle of the lamp body 3 can be rotated and locked, and the light source inside the lamp body 3 is an LED light source. The swivel 5 and the positioning protrusion 7 are both made of plastic, and the positioning protrusion 7 and the positioning groove 6 are both hemispherical. The principle of the angle adjustment of the lamp body 3 is that the protrusion 7 is elastic, and when the lamp body 3 rotates, the swivel 5 and the protrusion 7 rotate synchronously, and the lamp body 3 is locked in the other positioning grooves 6 after rotation. The positioning grooves 6 are arranged in a circular array around the axis of the joint 2, and at least two positioning protrusions 7 are fixedly connected to the side of the swivel 5.

[0040] Embodiment 2: The box body 8 is connected to the inside of the lamp body 3, and the pattern track 9 is connected to the projection screen inside the lamp body 3. The width of the pattern track 9 is adapted to the width of the pattern sheet 12, and the end of the movable plate 10 is riveted to the corresponding pattern sheet 12. A high-intensity light source emits light, and then the scattered light is collected and projected onto the projection screen through a condenser. On the projection screen, the light passes through a specific pattern sheet 12, and the pattern on the pattern sheet 12 is irradiated to the outside world.

[0041] The working principle of the utility model is as follows:

[0042] The projection lamp is connected to a power source for use, a high-intensity light source emits light, and then scattered light is collected and projected onto a projection screen through a condenser. On the projection screen, light passes through a specific pattern piece 12, and the pattern on the pattern piece 12 is irradiated to the outside world.

[0043] Projection lamp pattern splicing principle: In order to achieve the splicing effect, multiple projection lamps illuminate different areas respectively, and then by adjusting the illumination angle and position of the projection lamps, each projection lamp can project a different pattern or color, and finally splice them together to form a complete picture;

[0044] When changing the projection pattern, multiple pattern pieces 12 are designed inside the box body 8, and multiple corresponding movable plates 10 are movably connected to the end surface of the box body 8. The movable plates 10 are linked with the pattern pieces 12. The original pattern piece 12 is pulled out of the pattern track 9 by the handle 11 of the tube, and then the required pattern piece 12 is inserted into the pattern track 9. The end of the box body 8 is tapered, and these pattern pieces 12 can all be inserted into the same pattern track 9.

[0045] Compared with the prior art, the present invention has the following beneficial effects:

[0046] The projection lamp with pattern splicing is arranged by the coordination of the box body 8, the pattern road 9, the movable plate 10, the handle 11, the pattern piece 12, and the positioning point 13. There is friction between the movable plate 10 and the box body 8, and it can be plugged in and out at will without falling off. The projection lamp can quickly complete the manual switching of the projection pattern piece 12, and the switching is simple and rapid. Specifically, a plurality of pattern pieces 12 are designed inside the box body 8, and a plurality of corresponding movable plates 10 are movably connected to the end surface of the box body 8. The movable plate 10 and the pattern piece 12 are linked to each other, and the original pattern piece 12 is pulled out of the pattern road 9 by the handle 11, and then the required pattern piece 12 is inserted into the pattern road 9. The end of the box body 8 is tapered, and these pattern pieces 12 can be inserted into the same pattern road 9, so as to realize the rapid replacement of the projection pattern without disassembling and replacing the lamp, so that the pattern replacement of the projection lamp becomes simple and fast, which greatly improves the work efficiency, does not cause wear and damage to the internal components of the projection lamp, and makes the application of the projection lamp more flexible and diverse.

Claims

1. A pattern splicing projection lamp, characterized in that: The invention comprises a support (1) and a joint (2), wherein the inner side of the support (1) is movably connected to the joint (2), the outer surface of the joint (2) is fixedly connected to a lamp body (3), the interior of the lamp body (3) is integrated with a light source, a condenser, and a projection screen, and a lamp holder (4) is installed at the front end of the lamp body (3); The two sides of the lamp body (3) are fixedly connected with swivel joints (5), and the inner side of the support (1) is provided with a plurality of positioning grooves (6); one side of the swivel joint (5) is fixedly connected with a plurality of protrusions (7), and the protrusions (7) are inserted into the positioning grooves (6); The bottom of the lamp body (3) is fixedly connected to a box body (8), the end of the box body (8) is tapered, and the end of the box body (8) is fixedly connected to a pattern track (9); A plurality of movable plates (10) are movably connected to the other end surface of the box body (8), and a handle (11) is integrated at the end of the movable plate (10); The other end of the movable plate (10) is fixedly connected with a pattern piece (12), and the pattern piece (12) is elastic; The box body (8) is fixedly connected to the interior of a plurality of groups of positioning points (13) of pattern sheets (12), and the pattern sheets (12) are movably connected to the inner sides of the positioning points (13).

2. A pattern splicing projection lamp as claimed in claim 1, characterized in that: The angle of the lamp body (3) can be rotated and locked, and the light source inside the lamp body (3) is an LED light source.

3. A pattern splicing projection lamp as claimed in claim 2, characterized in that: The swivel joint (5) and the positioning protrusion (7) are both made of plastic material, and the positioning protrusion (7) and the positioning groove (6) are both hemispherical.

4. A pattern splicing projection lamp as claimed in claim 3, characterized in that: The positioning grooves (6) are arranged in a circular array around the axis of the joint (2), and at least two positioning protrusions (7) are fixedly connected to the side surface of the swivel (5).

5. A pattern splicing projection lamp as claimed in claim 4, characterized in that: The box body (8) is connected to the interior of the lamp body (3), and the patterned track (9) is connected to the projection screen inside the lamp body (3).

6. A pattern splicing projection lamp as claimed in claim 5, characterized in that: The width of the pattern track (9) matches the width of the pattern sheet (12), and the end of the movable plate (10) is riveted to the corresponding pattern sheet (12).

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