Fish tank spotlight capable of telescopically adjusting focal length of lamplight

Abstract

The utility model discloses a fish tank spotlight capable of telescopically adjusting the focal length of lamplight, which comprises a mounting rack and a hollow support rod fixed on the mounting rack, the end part of the hollow support rod is provided with a lamp body, and the lamp body comprises a shell, a lamp body, a compression ring and a lens body; a cylindrical cavity is formed in the shell, and a limiting protruding ring is fixed to the top end of the inner wall of the cylindrical cavity. The compression ring is in threaded connection with the bottom end of the shell, and the lens body is clamped between the compression ring and the bottom surface of the shell for positioning; a limiting abutting ring is arranged at the bottom of the outer wall of the lamp body, the lamp body is arranged in the cylindrical cavity in a telescopic mode, and the lamp body achieves anti-disengaging limiting through the limiting abutting ring and the limiting protruding ring. The hollow strut is fixed at the top end of the lamp body. The LED lamp is reasonable in structural arrangement, machining materials can be saved, machining cost can be reduced, the lamp body can be stretched out and drawn back according to needs, the distance between the light source plate of the lamp body and the lens body is changed, focusing operation is achieved, operation is convenient and fast, and convenience and stability of disassembly and assembly of the lens body can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fish tank lamps, and in particular relates to a fish tank spotlight capable of telescopically adjusting the focal length of light. Background Art

[0002] A fish tank lamp is a common lamp used in fish tanks. The fish tank lamp in the prior art includes a lamp body and a focusing bracket. When in use, the focusing operation of the lamp is achieved through the focusing bracket. Although it can meet the general usage requirements, the lamp body is mostly a solid bottom plate structure, which not only increases the processing cost, but also makes it difficult to string wires, etc., thereby reducing the processing efficiency. In addition, due to the large number of components, the production process is greatly increased, which makes the processing cost higher. At the same time, the convenience of disassembly and assembly is limited, so the applicability and practicality are limited. Summary of the invention

[0003] The utility model aims to provide a fish tank spotlight with a telescopic adjustment of the light focal length, which has a reasonable structure and is conducive to reducing the processing cost.

[0004] The technical solution to achieve the purpose of the utility model is a fish tank spotlight with telescopic adjustment of light focal length, comprising a mounting frame and a hollow support rod fixed on the mounting frame, a lamp body is arranged at the end of the hollow support rod, and the lamp body comprises a housing, a lamp body, a pressure ring and a lens body;

[0005] A cylindrical cavity is provided in the shell, and a limiting convex ring is fixed to the top of the inner wall of the cylindrical cavity;

[0006] The pressing ring is threadedly connected to the bottom end of the shell, and the lens body is clamped and positioned between the pressing ring and the bottom surface of the shell;

[0007] A limit stop ring is provided at the bottom of the outer wall of the lamp body, the lamp body is telescopically arranged in the cylindrical cavity, and the lamp body is prevented from falling off and limited by the limit stop ring and the limit convex ring;

[0008] The hollow support rod is fixed on the top of the lamp body, and the electric wires of the lamp body are passed through the hollow support rod.

[0009] It is further preferred that: an annular groove is provided on the outer wall of the limiting convex ring;

[0010] A silicone ring is fixed in the annular groove, and the outer ring surface of the silicone ring abuts against the inner wall of the cylindrical cavity. The damping friction between the silicone ring and the inner wall of the cylindrical cavity realizes the telescopic positioning of the solid lamp body.

[0011] Further preferably, the mounting frame is a U-shaped mounting frame, the hollow support rod is fixed to the outer side surface of the U-shaped mounting frame, and a locking screw is provided on the U-shaped mounting frame.

[0012] Further preferably, the pressure ring is a trumpet-shaped pressure ring, and a plurality of stepped reflective edges are arranged on the inner wall of the trumpet-shaped pressure ring.

[0013] More preferably, the stepped reflective edge is an arc-shaped stepped reflective edge, a right-angled stepped reflective edge or an inclined stepped reflective edge.

[0014] It is further preferred that: the outer diameter of the lamp body matches the inner diameter of the limiting convex ring.

[0015] Further preferably, a light source plate and a light-transmitting panel are sealed and fixed to the bottom surface of the lamp body.

[0016] The utility model has positive effects: the structure of the utility model is reasonable, the lamp body includes a shell, a lamp body, a pressure ring and a lens body, and a cylindrical cavity is arranged in the shell, which can save processing materials and reduce processing costs, and the lens body is fixed on the shell, and the lamp body is telescopically arranged in the cylindrical cavity of the shell, so that in the actual application process, the lamp body can be telescopically extended as needed, so that the distance between the light source board of the lamp body and the lens body is changed, so as to realize the focusing operation, which is not only convenient to operate, but also conducive to reducing the processing difficulty and processing cost, and at the same time, the lens body is connected to the shell by the pressure ring, which can improve the convenience and stability of the lens body disassembly and assembly, and has strong applicability and good practicality;

[0017] There is a silicone ring between the lamp body and the outer shell. The lamp body expands and contracts in the outer shell and is positioned by the damping friction between the silicone ring and the outer shell, which can ensure the stability and reliability of the expansion and contraction position of the lamp body. At the same time, it can also reduce adjustment noise, improve the smoothness of adjustment, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the content of the utility model easier to understand, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein:

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram showing the cross-sectional structure of the first type of lamp body in the utility model;

[0021] Figure 3 This is a schematic diagram showing the cross-sectional structure of the second type of lamp body in the utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the third type of lamp body in the utility model.

[0023] Figure numerals: mounting frame 1, hollow support rod 2, lamp body 3, shell 31, lamp body 32, pressure ring 33, lens body 34, locking screw 4, cylindrical cavity 5, limiting convex ring 6, limiting abutment ring 7, wire 8, annular groove 9, silicone ring 10, stepped reflective edge 11. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0025] In this embodiment, the top end refers to the end connected to the mounting frame, and the bottom end refers to the irradiation end of the lamp body, which is only for the convenience of description and is not intended to be limiting.

[0026] See Figure 1 to Figure 2 As shown, a fish tank spotlight with telescopic adjustment of the focal length of the light includes a mounting frame 1 and a hollow support rod 2 fixed on the mounting frame, and a lamp body 3 is arranged at the end of the hollow support rod. In this embodiment, the mounting frame can be a metal structure, and the hollow support rod can be a plastic structure or a metal structure. The hollow support rod is not only used to connect the mounting frame with the lamp body, but also can be used to pass wires. In order to facilitate disassembly and assembly, the mounting frame is a U-shaped mounting frame, the hollow support rod is fixed to the outer side of the U-shaped mounting frame, and a locking screw 4 is arranged on the U-shaped mounting frame. When in use, the U-shaped mounting frame is clamped on the wall of the fish tank and locked in place by the locking screw.

[0027] In actual application, the lamp body includes a housing 31, a lamp body 32, a pressure ring 33 and a lens body 34; the bottom surface of the lamp body is sealed and fixed with a light source plate and a light-transmitting panel. This is common knowledge in the prior art, so it is not described in detail. The lens body is a convex lens, and the housing can be a metal housing, specifically a stainless steel structure, or a plastic housing, which is mainly used to fix the lens body and allow the lamp body to be telescopically adjusted therein, while the pressure ring is a conventional material structure, which is mainly used to reflect light, thereby improving the effectiveness of irradiation.

[0028] In actual application, a cylindrical cavity 5 is provided in the housing, and a limiting convex ring 6 is fixed on the top of the inner wall of the cylindrical cavity; the outer diameter of the lamp body matches the inner diameter of the limiting convex ring, so that the lamp body can pass through the limiting convex ring and move in the cylindrical cavity.

[0029] In actual application, the pressure ring is threadedly connected to the bottom end of the shell, and the lens body is clamped between the pressure ring and the bottom surface of the shell to be positioned; through the above structure, the convenience of disassembly and assembly of the lens body can be improved, and it is also beneficial to improve the stability and reliability of use.

[0030] Moreover, in actual application, a limit ring 7 is provided at the bottom of the outer wall of the lamp body, the lamp body is telescopically arranged in the cylindrical cavity, and the lamp body is prevented from falling off and limited by the limit ring and the limit convex ring; the hollow support rod is fixed at the top of the lamp body, and the wire 8 of the lamp body is passed through the hollow support rod. The outer diameter of the limit ring matches the inner diameter of the cylindrical cavity, so that the lamp body can move between the lens body and the limit convex ring.

[0031] Moreover, in actual application, an annular groove 9 is provided on the outer wall of the limiting convex ring; a silicone ring 10 is fixed in the annular groove, and the outer ring surface of the silicone ring abuts against the inner wall of the cylindrical cavity, and the damping friction between the silicone ring and the inner wall of the cylindrical cavity realizes the telescopic positioning of the real lamp body. The silicone ring is mainly used to ensure that the lamp body and the shell can be positioned at any position when telescopic, and to ensure the stability and reliability of the adjustment.

[0032] In actual application, the pressure ring is a trumpet-shaped pressure ring, and a plurality of stepped reflective edges 11 are arranged on the inner wall of the trumpet-shaped pressure ring. The stepped reflective edges are arc-shaped stepped reflective edges. The light is reflected at different step heights, which improves the effect of light reflection and has strong practicality.

[0033] The utility model has positive effects: the structure of the utility model is reasonable, the lamp body includes a shell, a lamp body, a pressure ring and a lens body, and a cylindrical cavity is arranged in the shell, which can save processing materials and reduce processing costs, and the lens body is fixed on the shell, and the lamp body is telescopically arranged in the cylindrical cavity of the shell, so that in the actual application process, the lamp body can be telescopically extended as needed, so that the distance between the light source board of the lamp body and the lens body is changed, so as to realize the focusing operation, which is not only convenient to operate, but also conducive to reducing the processing difficulty and processing cost, and at the same time, the lens body is connected to the shell by the pressure ring, which can improve the convenience and stability of the lens body disassembly and assembly, and has strong applicability and good practicality;

[0034] There is a silicone ring between the lamp body and the outer shell. The lamp body expands and contracts in the outer shell and is positioned by the damping friction between the silicone ring and the outer shell, which can ensure the stability and reliability of the expansion and contraction position of the lamp body. At the same time, it can also reduce adjustment noise, improve the smoothness of adjustment, and is highly practical. Example

[0035] See Figure 1 and Figure 3As shown, this embodiment is basically the same as Embodiment 1, except that the stepped reflection edge is a right-angled stepped reflection edge. Example

[0036] See Figure 1 and Figure 4 As shown, this embodiment is basically the same as Embodiment 1, except that the stepped reflection edge is an inclined stepped reflection edge.

[0037] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0038] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims

1. A fish tank spotlight with telescopic adjustment of light focal length, comprising a mounting frame and a hollow support rod fixed on the mounting frame, wherein the end of the hollow support rod is provided with a lamp body, characterized in that: The lamp body comprises a shell, a lamp body, a pressure ring and a lens body; A cylindrical cavity is provided in the shell, and a limiting convex ring is fixed to the top of the inner wall of the cylindrical cavity; The pressing ring is threadedly connected to the bottom end of the shell, and the lens body is clamped and positioned between the pressing ring and the bottom surface of the shell; A limit stop ring is provided at the bottom of the outer wall of the lamp body, the lamp body is telescopically arranged in the cylindrical cavity, and the lamp body is prevented from falling off and limited by the limit stop ring and the limit convex ring; The hollow support rod is fixed on the top of the lamp body, and the electric wires of the lamp body are passed through the hollow support rod.

2. The fish tank spotlight with telescopic adjustment of light focal length according to claim 1, characterized in that: An annular groove is provided on the outer wall of the limiting convex ring; A silicone ring is fixed in the annular groove, and the outer ring surface of the silicone ring abuts against the inner wall of the cylindrical cavity. The damping friction between the silicone ring and the inner wall of the cylindrical cavity realizes the telescopic positioning of the solid lamp body.

3. The fish tank spotlight with telescopic adjustment of light focal length according to claim 1, characterized in that: The mounting frame is a U-shaped mounting frame, the hollow support rod is fixed on the outer side of the U-shaped mounting frame, and a locking screw is arranged on the U-shaped mounting frame.

4. The fish tank spotlight with telescopic adjustment of light focal length according to claim 1, characterized in that: The pressure ring is a trumpet-shaped pressure ring, and a plurality of stepped reflective edges are arranged on the inner wall of the trumpet-shaped pressure ring.

5. The fish tank spotlight with telescopic adjustment of light focal length according to claim 4, characterized in that: The stepped reflective edge is an arc-shaped stepped reflective edge, a right-angled stepped reflective edge or an inclined stepped reflective edge.

6. The fish tank spotlight with telescopic adjustment of light focal length according to claim 1, characterized in that: The outer diameter of the lamp body matches the inner diameter of the limiting convex ring.

7. The fish tank spotlight with telescopic adjustment of light focal length according to claim 1, characterized in that: The bottom surface of the lamp body is sealed and fixed with a light source plate and a light-transmitting panel.

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