Projection lamp rotating assembly

Abstract

The utility model discloses a project lamp rotating assembly, which adopts the combination of a rotating bracket and a mounting bracket for use, and enables a project lamp mounted in the middle to be respectively adjusted in angle so as to realize illumination in different directions. A project lamp rotating assembly comprises project lamps and a rotating assembly body, and the rotating assembly body is arranged between every two adjacent project lamps. The rotating assembly comprises a bent arch-shaped rotating support, first mounting holes are formed in the two ends of the rotating support, the middle of the rotating support protrudes outwards to form a protruding plate, and a first connecting hole is formed in the protruding plate. Two second mounting holes are formed in the surface of one side of the lamp shell of the projection lamp, and a third mounting hole is formed in the surface of the other side of the lamp shell of the projection lamp; first bolts penetrate through first mounting holes to be screwed into second mounting holes of the project lamps to be connected and fixed, convex plates of the two rotating supports are attached, the two project lamps are adjusted and rotate relative to the rotating supports, and third bolts penetrate through two first connecting holes and are screwed with nuts to be fixed. And a mounting bracket is also included.

Description

Technical Field

[0001] The utility model belongs to the technical field of LED lamps, and in particular relates to a rotating assembly of a floodlight. Background Art

[0002] With the vigorous development of the lighting industry, the requirements for lighting fixtures in cultural and tourism night scene lighting are getting higher and higher. It is hoped that while producing beautiful night scene lighting effects, the lighting fixtures should be as beautiful in appearance, compact, simple in structure, and easy to install and debug. In addition, there are some new requirements:

[0003] For the lighting of ancient buildings, in order to protect them from damage and fire prevention, it is not allowed to install lamps on them. Therefore, it is necessary to install high-power combination floodlights on lamp poles in appropriate places at a distance, irradiating them in different directions from a distance, and adjusting the irradiation direction. For the lighting of multi-functional squares and important scenes, combination high-power floodlights are also used to illuminate different scenes. Therefore, more and more places need to use high-power combination floodlights that can project in different directions.

[0004] Although there are high-power combination floodlights on the market, they all have an overall adjustment of the projection direction, which makes it difficult to produce a rich and colorful lighting effect. Even if some can adjust the irradiation direction separately, the structure is complex and the entire combination lamp is large in size, which affects the beauty of the building and looks very messy during the day. Summary of the Invention

[0005] In view of the shortcomings of the above background technology, the purpose of the present invention is to provide a floodlight rotating assembly, which uses a rotating bracket and a mounting bracket in combination, so that the floodlight installed in the middle can be adjusted in angle to achieve lighting in different directions.

[0006] In order to solve the above technical problems, the purpose of this utility model is achieved as follows:

[0007] A spotlight rotating assembly includes a spotlight and a rotating assembly, wherein the rotating assembly is arranged between two adjacent spotlights; the rotating assembly includes a bent arch-shaped rotating bracket, wherein first mounting holes are formed at both ends of the rotating bracket, and a middle portion of the rotating bracket protrudes outward to form a convex plate, wherein a first connecting hole is formed on the convex plate;

[0008] Two second mounting holes are provided on one side of the lamp housing of the floodlight, and a third mounting hole is provided on the other side of the lamp housing of the floodlight; a first bolt is passed through the first mounting hole and screwed into the second mounting hole of the floodlight to connect and fix it; the convex plates of the two rotating brackets are fitted together, the two floodlights are adjusted and rotated relative to the rotating bracket, and the third bolt is passed through the two first connection holes and screwed with a nut to fix it;

[0009] Also included is a mounting bracket; the mounting bracket includes a first mounting plate, the first mounting plate is provided with two opposite first waist-shaped holes, both ends of the first mounting plate are extended upward and bent to form a first connecting plate, and a fourth mounting hole is provided on the top of the first connecting plate;

[0010] The second bolt passes through the fourth mounting hole and is screwed into the third mounting hole of the floodlight for connection and fixation.

[0011] On the basis of the above solution and as a preferred solution of the above solution: it also includes a first flat washer, which is clamped between the two convex plates and through which the third bolt passes.

[0012] On the basis of the above solution and as a preferred solution of the above solution: it also includes a second flat washer and a first spring washer; the second flat washer and the first spring washer are clamped and fixed between the nut and the convex plate.

[0013] On the basis of the above solution and as a preferred solution of the above solution: two groups of parallel second waist-shaped holes are provided on the first mounting plate, and the second waist-shaped holes are located outside the first waist-shaped holes.

[0014] On the basis of the above solution and as a preferred solution of the above solution: a triangular hole is opened in the middle of the connection between the first connecting plate and the first mounting plate.

[0015] On the basis of the above scheme and as a preferred scheme of the above scheme: it also includes a bottom cover, the outer surface of the bottom cover is provided with a first tooth surface; the inner surface edge of the surface cover protrudes to form a second tooth surface, the middle of the inner surface of the surface cover protrudes with a cylindrical axis, and the surface of the surface cover is provided with an angle line; the first connecting plate is clamped between the bottom cover and the surface cover, the first tooth surface and the second tooth surface are meshed, and the second bolts are sequentially passed through and screwed into the third mounting hole of the floodlight to connect and fix it.

[0016] Based on the above solution and as a preferred solution, two cylindrical pins protrude from the inner surface of the bottom cover; first blind holes are provided on either side of the third mounting hole in the lamp housing of the floodlight. The cylindrical pins on the inner surface of the bottom cover are inserted into the two first blind holes to prevent the bottom cover from rotating.

[0017] Compared with the prior art, the present invention has the following outstanding and beneficial technical effects:

[0018] Compared with the prior art, the rotating assembly of the floodlight of the present invention has the following advantages:

[0019] The newly designed rotating bracket is installed on adjacent floodlights. The first bolt passes through the two first mounting holes on one rotating bracket to secure it to one floodlight. The third bolt passes through the first connecting holes of the two rotating brackets and is pre-tightened with a nut. The first bolt passes through the first mounting hole of the other rotating bracket to secure it to the other floodlight. The tightness of the left and right rotating brackets is then adjusted so that they can rotate only under a certain rotational force, but not too loose to cause shaking. To adjust the angle, loosen the second bolts on both sides and the first bolt in the middle to adjust the projection direction of the floodlight. After adjustment, tighten all bolts, and the floodlight will fix the projection direction, ensuring that the adjusted projection direction remains stable over time.

[0020] The left and right rotating brackets are connected and fixed with a third bolt and nut, and a first spring washer is used to generate a certain pre-tightening force, so that the two floodlights can both rotate and have a certain connection force. At the same time, the outside of the two floodlights uses a bottom cover and a face cover with a serrated surface, which are connected to the mounting bracket to support the entire lamp so that it does not shake or rotate. When the above structure needs to be adjusted, loosen the screws on both sides to separate the face cover and the bottom cover, and the serrated surfaces on the face cover and the bottom cover are disengaged, and the projection direction of the lamp can be adjusted. After adjustment, tighten the screws to engage the serrated surfaces on the face cover and the bottom cover, and the lamp will fix the illumination direction, ensuring that the adjusted illumination direction remains stable for a long time.

[0021] If there are three floodlight groups, use rotating bracket groups to connect the two sides of the middle floodlight. The installation and adjustment method is the same as that of the two floodlight groups.

[0022] The utility model uses only a few key parts to make the floodlight group a lamp that can adjust the irradiation direction independently, creating a new lamp with new uses and functions. The added functions have low costs, are easy to accept, and have a large sales market; most of the spare parts of the utility model are original parts, and there is no need to increase the cost of molds, so the capital demand is small and the production is easy to organize; most of the materials used in the utility model are the same as those of the original products, which are easy to prepare for inventory, have a short production cycle, and are delivered quickly.

[0023] This utility model project requires little investment and has quick results. The new function has a high cost-effectiveness ratio and is easily accepted and loved by the market. It meets the needs of various lighting effects in different lighting places and provides a floodlight fixture that is inexpensive, easy to adjust, and can produce different lighting effects with one combined lamp. It is an economical and practical new product. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall installation structure of the utility model.

[0025] Figure 2It is a structural schematic diagram of the rotating assembly of the utility model.

[0026] Figure 3 It is a schematic diagram of a partial installation structure of the utility model.

[0027] Figure 4 It is a partial structural diagram of the utility model.

[0028] Figure 5 It is a schematic diagram of the overall structure of the utility model.

[0029] Figure 6 It is a schematic diagram of the rotary use structure of the utility model.

[0030] Reference numerals: floodlight 01; second mounting hole 010; third mounting hole 011; first blind hole 012; rotating assembly 02; rotating bracket 020; first mounting hole 0200; protruding plate 0201; first connecting hole 02010; first bolt 03; mounting bracket 04; first mounting plate 040; first waist-shaped hole 0400; second waist-shaped hole 0401; first connecting plate 041; fourth mounting hole 0410; triangular hole 0411; second bolt 05; third bolt 06; nut 07; first flat washer 08; second flat washer 09; first spring washer 10; bottom cover 11; first tooth surface 110; cylindrical pin 111; top cover 12; second tooth surface 120; cylindrical shaft 121; angle line 122; DETAILED DESCRIPTION

[0031] The present invention will be further described below with reference to specific embodiments in conjunction with the accompanying drawings;

[0032] This embodiment provides a floodlight rotating assembly, including a floodlight 01, which is a ready-assembled LED lamp; and a rotating assembly 02, which is arranged between two adjacent floodlights 01;

[0033] Rotating assembly 02 includes a curved arch-shaped rotating bracket 020. First mounting holes 0200 are defined at both ends of rotating bracket 020. A central portion of rotating bracket 020 protrudes outward to form a raised plate 0201. Raised plate 0201 defines a first connection hole 02010. Rotating bracket 020 is made of a metal strip or plastic material and is in the shape of an elongated strip.

[0034] Two second mounting holes 010 are provided on one side of the lamp housing of floodlight 01, and a third mounting hole 011 is provided on the other side of the lamp housing of floodlight 01. A first bolt 03 passes through the first mounting hole 0200 and is screwed into the second mounting hole 010 of floodlight 01 to secure the lamp. The position of the second mounting hole 010 on the lamp housing of floodlight 01 matches the first mounting hole 0200 on the rotating bracket 020. The first bolt 03 passes through the rotating bracket 020 and is secured to floodlight 01.

[0035] The mounting bracket 04 is also included; the mounting bracket 04 is made of a metal plate or a plastic plate; the mounting bracket 04 includes a first mounting plate 040, which has two opposing first waist-shaped holes 0400 formed therein; screws are inserted through the first waist-shaped holes 0400 to install the mounting plate in the desired position; the first waist-shaped holes 0400 can be adjusted to adjust the mounting position; both ends of the first mounting plate 040 extend upward and bend to form a first connecting plate 041; a fourth mounting hole 0410 is formed on the top of the first connecting plate 041; the first connecting plate 041 is integrally formed with the first mounting plate 040;

[0036] The second bolt 05 passes through the fourth mounting hole 0410 and screws into the third mounting hole 011 of the floodlight 01 to secure it. The floodlight 01 is installed between the two first connecting plates 041. The raised plates 0201 of the two rotating brackets 020 mate with each other, and the two floodlights 01 are adjusted and rotated relative to the rotating brackets 020. The third bolt 06 passes through the two first connecting holes 02010 and is screwed on with the nut 07 to secure it. A rotating assembly 02 is installed between the two floodlights 01 for connection and angle adjustment.

[0037] As described above, in the specific installation process, the two rotating brackets 020 are respectively fixed to the outer casing of the floodlight 01 with the first bolt 03, and the two rotating brackets 020 are connected by passing the third bolt 06 and screwing the nut 07, and then the mounting bracket 04 is connected to the floodlight 01 to complete the assembly; when adjustment is required, one rotating bracket 020 and the connected floodlight 01 are rotated at an appropriate angle at the same time, and the first bolt 03 is used to pass through the first mounting hole 0200 of the rotating bracket 020 and fixed to the second mounting hole 010 of the floodlight 01, and then the tightness of the left and right rotating brackets 020 is adjusted so that they can only rotate under a certain force, but not too loose to shake, and then the other floodlight 01 is rotated to the same position or a different position as required.

[0038] Furthermore, it also includes a first flat washer 08 , which is clamped between the two protruding plates 0201 and through which the third bolt 06 passes.

[0039] As described above, the first flat washer 08 is clamped and fixed between the two rotating brackets 020 to reduce direct friction between the two and has an anti-loosening effect.

[0040] Furthermore, it also includes a second flat washer 09 and a first spring washer 10 ; the second flat washer 09 and the first spring washer 10 are clamped and fixed between the nut 07 and the convex plate 0201 .

[0041] As described above, the first spring washer 10 generates a certain pre-tightening force, so that the two rotating brackets 020 can rotate relative to each other and have a certain connection force. The function of the second flat washer 09 is the same as that of the first flat washer 08.

[0042] Furthermore, two sets of parallel second waist-shaped holes 0401 are provided on the first mounting plate 040 , and the second waist-shaped holes 0401 are located outside the first waist-shaped holes 0400 .

[0043] As mentioned above, the second waist-shaped hole 0401 is used to supplement the installation of the first waist-shaped hole 0400. When the first waist-shaped hole 0400 cannot meet the installation requirements, the second waist-shaped hole 0401 can be used.

[0044] Furthermore, a triangular hole 0411 is provided in the middle of the connection between the first connecting plate 041 and the first mounting plate 040 .

[0045] As described above, the triangular hole 0411 facilitates the bending of the first connecting plate 041 and increases the internal stress, thereby providing better elasticity.

[0046] Furthermore, it also includes a bottom cover 11, the outer surface of the bottom cover 11 is provided with a first tooth surface 110; the bottom cover 11 is made of plastic material;

[0047] The inner edge of the cover 12 is protruded to form a second tooth surface 120, the inner middle of the cover 12 is protruded to form a cylindrical axis 121, and the surface of the cover 12 is provided with an angle line 122; the cover 12 is also made of plastic material;

[0048] The first connecting plate 041 is clamped between the bottom cover 11 and the top cover 12 , the first tooth surface 110 and the second tooth surface 120 are engaged, and the second bolts 05 are sequentially passed through and screwed into the third mounting holes 011 of the floodlight 01 to connect and fix.

[0049] As mentioned above, bottom cover 11 and top cover 12 are used to clamp and secure first connecting plate 041. Angle lines 122 on top cover 12 indirectly indicate the angle of illumination of floodlight 01. To use the lamp, insert second bolt 05 through the hole in top cover 12, secure top cover 12, mounting bracket 04, and bottom cover 11 to third mounting hole 011 of the lamp body, and ensure the two serrated surfaces are tightly engaged for a secure fix.

[0050] If you need to adjust the illumination direction of one of the two floodlights 01, loosen the second bolt 05 on this side to separate the top cover 12 from the bottom cover 11, rotate the floodlight 01 on this side to the desired angle, and then tighten the second bolt 05. The two lamps in this combination floodlight 01 set will then illuminate different objects as needed. Two- or three-combination floodlight sets can be used with the corresponding rotating bracket 020 components to set each lamp to illuminate in different directions when needed, meeting the needs of different lighting effects.

[0051] Furthermore, two cylindrical pins 111 protrude from the inner surface of the bottom cover 11 ; first blind holes 012 are provided on both sides of the third mounting hole 011 on the lamp housing of the floodlight 01 .

[0052] As described above, in the outer casing of the two floodlights 01, the cylindrical pin 111 on the bottom cover 11 is inserted into the first blind hole 012 on the floodlight 01, and then the cylindrical shaft 121 on the surface cover 12 is inserted into the fourth mounting hole 0410 on the mounting bracket 04. The bottom cover 11 will not rotate.

[0053] In the description of the present utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. These are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present utility model.

[0054] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. In this utility model, unless otherwise clearly specified and limited, the terms "install", "set", "connect", "fix", "screw" 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;

[0055] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A floodlight rotating assembly, comprising a floodlight, characterized in that: The rotating assembly comprises a rotating assembly, which is arranged between two adjacent floodlights; the rotating assembly comprises a bent arch-shaped rotating bracket, the two ends of the rotating bracket are provided with first mounting holes, the middle portion of the rotating bracket protrudes outward to form a convex plate, and the convex plate is provided with a first connecting hole; Two second mounting holes are provided on one side of the lamp housing of the floodlight, and a third mounting hole is provided on the other side of the lamp housing of the floodlight; a first bolt is passed through the first mounting hole and screwed into the second mounting hole of the floodlight to secure it; the convex plates of the two rotating brackets are fitted together, the two floodlights are adjusted and rotated relative to the rotating brackets, and the third bolt is passed through the two first connection holes and screwed with a nut to secure it; Also included is a mounting bracket; the mounting bracket includes a first mounting plate, the first mounting plate is provided with two opposite first waist-shaped holes, both ends of the first mounting plate are extended upward and bent to form a first connecting plate, and a fourth mounting hole is provided on the top of the first connecting plate; The second bolt passes through the fourth mounting hole and is screwed into the third mounting hole of the floodlight for connection and fixation.

2. The floodlight rotating assembly according to claim 1, characterized in that: It also includes a first flat washer, which is clamped between the two protruding plates and through which the third bolt passes.

3. The floodlight rotating assembly according to claim 2, characterized in that: It also includes a second flat washer and a first spring washer; the second flat washer and the first spring washer are clamped and fixed between the nut and the convex plate.

4. The floodlight rotating assembly according to claim 1, characterized in that: Two groups of parallel second waist-shaped holes are provided on the first mounting plate, and the second waist-shaped holes are located outside the first waist-shaped holes.

5. The floodlight rotating assembly according to claim 1, characterized in that: A triangular hole is provided in the middle of the connection between the first connecting plate and the first mounting plate.

6. The floodlight rotating assembly according to claim 1, characterized in that: It also includes a bottom cover, wherein the outer surface of the bottom cover is provided with a first tooth surface; The inner surface edge of the face cover is protruded to form a second tooth surface, the middle of the inner surface of the face cover is protruded with a cylindrical axis, and the surface of the face cover is provided with an angle line; The first connecting plate is clamped between the bottom cover and the surface cover, the first tooth surface is meshed with the second tooth surface, and the second bolts are sequentially passed through and screwed into the third mounting holes of the floodlight for connection and fixation.

7. The floodlight rotating assembly according to claim 6, characterized in that: Two cylindrical pins protrude from the inner surface of the bottom cover; first blind holes are provided on both sides of the third mounting hole on the lamp housing of the floodlight.

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