Underwater pool light
By setting a rubber ring groove and external threads on the front of the underwater pool light's housing, combined with adjusting the rubber ring and locking ring, the problems of difficult installation and screw corrosion in the prior art are solved, achieving the effect of rapid installation and multi-angle adjustment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- EMAUX ZHONGSHAN SWIMMING POOL EQUIP
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-07
AI Technical Summary
The installation of existing underwater pool lights is difficult to complete quickly, and the screws are prone to corrosion and damage, making it impossible to adjust the illumination angle.
The lamp body has a rubber ring groove and external threads at the front. It uses an adjusting rubber ring with a locking cone surface and a locking ring. The internal threads of the locking ring and the external threads of the outer shell are matched to achieve quick installation. The illumination angle can be adjusted by the light emission angle adjustment cover and the positioning and anti-detachment structure.
It enables rapid installation and wide applicability of underwater lights, avoids screw corrosion and damage, and allows for adjustment of the illumination angle as needed.
Smart Images

Figure CN224470160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a swimming pool device, and more particularly to an underwater light for swimming pools. Background Technology
[0002] For lighting and installation purposes, underwater pool lights need to be installed on the sides of the pool. Currently, underwater pool lights can only be installed using wall mounting or recessed screw mounting. Because they are submerged for extended periods, the screws are prone to corrosion and damage, and they are difficult to position during installation, hindering quick installation. Furthermore, current underwater lights only illuminate at a fixed angle—either directly in front or against the pool wall—and cannot be adjusted to suit different needs. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing structures and provide a swimming pool underwater light with a more reasonable structure, quick and easy installation, and wider versatility, which is suitable for pipes of a certain size in different national standards.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] An underwater swimming pool light includes a light body, a waterproof connector, an adjusting rubber ring, and a locking ring, wherein:
[0006] The lamp body includes a housing, a circuit device with LED beads sealed in the housing with glue, a lamp cover installed in the front part of the housing by a sealing ring, and fasteners provided on the rear part of the housing; a glue ring groove and external threads are provided on the outer wall of the front part of the housing.
[0007] The waterproof connector is connected to the fastener to enable the lamp to be powered.
[0008] The adjusting rubber ring is fitted in the rubber ring groove of the outer shell, and a locking cone surface is provided on its outer wall;
[0009] The locking ring has an internal thread corresponding to the external thread in the central hole, and a lamp mounting locking flange and multiple notches on the outer wall of the inner end. The notches divide the lamp mounting locking flange into multiple arc-shaped elastic expansion flanges. When the internal thread of the locking ring is screwed onto the external thread of the outer shell and screwed inward, the elastic expansion flange is expanded outward under the action of the adjusting rubber ring.
[0010] In the improved design of the above-mentioned underwater pool light, a detachable light emission angle adjustment cover that can rotate 360 degrees on the end face of the locking ring is fitted on the outer end of the locking ring; a light transmission hole is provided on the light emission angle adjustment cover.
[0011] In the improved design of the above-mentioned underwater pool light, a positioning and anti-detachment structure is provided between the light emission angle adjustment cover and the locking ring.
[0012] In the improved design of the above-mentioned underwater pool light, the positioning and anti-detachment structure includes multiple protrusions in the inner wall of the light emission angle adjustment cover and a groove on the outside of the locking ring; the protrusions are located in the groove.
[0013] In the improved design of the above-mentioned underwater swimming pool light, the locking cone surface of the adjusting rubber ring is a cone surface with an angle of 45-70 degrees.
[0014] In the improved design of the above-mentioned underwater swimming pool light, the axial cross-section of the lamp mounting locking flange of the locking ring is wavy.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: Because a rubber ring groove and external threads are provided on the outer wall of the front part of the lamp body shell, an adjusting rubber ring with a locking conical surface is installed in the rubber ring groove, and a locking ring with a multi-segment elastic spreading arc is screwed onto the external threads. When the locking ring is turned, as the locking ring gradually tightens, under the action of the locking conical surface of the adjusting rubber ring, the elastic spreading arc expands outward and presses against the inner wall of the pipe until the locking ring is fully tightened, thus quickly completing the installation and fixing of the underwater light. This eliminates the need for screws to install and fix the underwater light, thereby achieving... This invention avoids damage to underwater lights due to screw corrosion and prevents slow installation due to screw positioning difficulties. Therefore, its structure is more reasonable and installation is quick and easy. Although the bore diameter of pipes of a certain size (such as 1.5 inches or 2 inches) varies in different national standards, as long as the pipe is of the same size, the locking flange of the locking ring can be tightened to the inner wall of the pipe of that size under the action of the locking cone surface of the adjusting rubber ring. Therefore, this invention has wider applicability and is suitable for pipes of the same size in different national standards.
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments: Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of an embodiment of the present utility model. Figure 1 ;
[0018] Figure 2 This is a disassembly and assembly diagram of an embodiment of this utility model;
[0019] Figure 3 This is a schematic diagram of the assembly of the components according to an embodiment of the present utility model. Figure 1 ;
[0020] Figure 4 This is a schematic diagram of the assembly of the components according to an embodiment of the present utility model. Figure 2 ;
[0021] Figure 5This is a schematic diagram of the assembly of the components according to an embodiment of the present utility model. Figure 3 ;
[0022] Figure 6 This is a three-dimensional schematic diagram of Embodiment 1 of the light emission angle adjustment cover of this utility model. Figure 1 ;
[0023] Figure 7 This is a three-dimensional schematic diagram of Embodiment 1 of the light emission angle adjustment cover of this utility model. Figure 2 ;
[0024] Figure 8 This is a three-dimensional schematic diagram of a second embodiment of the light emission angle adjustment cover of this utility model. Figure 1 ;
[0025] Figure 9 This is a three-dimensional schematic diagram of a second embodiment of the light emission angle adjustment cover of this utility model. Figure 2 ; Detailed Implementation
[0026] This utility model is an underwater light for swimming pools, such as Figures 1 to 5 As shown, it includes a lamp body 1, a waterproof connector 2, an adjusting rubber ring 3, and a locking ring 4, wherein:
[0027] The lamp body 1 includes a housing 11, a circuit device 12 with LED beads 121 sealed in the housing 11 with glue, a lamp cover 14 installed in the front part of the housing 11 by a sealing ring 13, and a fastener 15 provided on the rear part of the housing 11; a glue ring groove 111 and an external thread 112 are provided on the outer wall of the front part of the housing 11.
[0028] The waterproof connector 2 is connected to the fastener 15 to enable the lamp to be powered; the connection structure between the waterproof connector and the fastener 15 is common in underwater lights and will not be described in detail here.
[0029] The adjusting rubber ring 3 is fitted in the rubber ring groove 111 of the outer shell 11, and a locking cone surface 31 is provided on its outer wall;
[0030] The locking ring 4 has an internal thread 41 corresponding to the external thread 112 in the center hole. The outer wall of the inner end has a lamp mounting locking flange 42 and multiple notches 43. The notches 43 divide the lamp mounting locking flange 42 into multiple arc-shaped elastic expansion flanges. When the internal thread 41 of the locking ring 4 is screwed onto the external thread 112 of the outer shell 11 and screwed inward, the elastic expansion flange is expanded outward under the action of the adjusting rubber ring 3.
[0031] This utility model is used for insertion and installation in pre-embedded pipes in swimming pools. When installing an underwater light, the light body 1, equipped with an adjusting rubber ring 3 and a locking ring 4, is inserted into the pipe. Then, the locking ring 4 is tightened. As the locking ring 4 gradually tightens, under the action of the locking cone surface 31 of the adjusting rubber ring 3, the elastic expansion flange expands outward and presses against the inner wall of the pipe until the locking ring is fully tightened, thus quickly completing the installation and fixing of the underwater light. This eliminates the need for screws to install and fix the underwater light, preventing damage to the underwater light due to screw corrosion and avoiding difficulties in quick installation due to screw positioning. Therefore, the structure of this utility model is more reasonable, and installation is quick and easy. Because a certain size varies depending on national standards (e.g., the national standard for a 1.5-inch pipe is 50mm, the British standard is 48mm, and the Japanese standard is 48.5mm), the installation is more efficient. The diameter of the pipe (mm) may vary, but as long as the pipe is of the same size and specification, the locking flange of the locking ring can be tightened to the inner wall of the pipe of this size under the action of the locking cone surface of the adjusting rubber ring. Therefore, this utility model has wider applicability and is suitable for pipes of the same size and specification in different national standards.
[0032] Preferably, a detachable light emission angle adjustment cover 5, which can rotate 360 degrees on the outer end face of the locking ring 4, is fitted onto the outer end of the locking ring. The light emission angle adjustment cover 5 has light-transmitting holes 51 in the shape of an eagle-eye hole or a crescent-shaped hole. This allows the light emission angle adjustment cover 5 to be rotated to direct the light towards the pool edge, pool bottom, pool center, or pool wall, thus meeting different light emission angle requirements and achieving the goal of one light source satisfying multiple light emission angle needs. The light-transmitting hole 51 can also be other shapes. Figure 6 , 7 In the first embodiment of the light emission angle adjustment cover 5 shown, the light-transmitting hole 51 is a crescent-shaped hole. When the light emission angle adjustment cover 5 is rotated, the light can be directed towards the bottom of the pool or the shore. Figure 8 , 9 In the second embodiment of the light emission angle adjustment cover 5 shown, the light-transmitting hole 51 is an eagle eye hole, which can make the light shine forward when the light emission angle adjustment cover 5 is rotated.
[0033] A positioning and anti-disengagement structure 6 is provided between the light emission angle adjustment cover 5 and the locking ring 4. In embodiments one and two of the light emission angle adjustment cover 5, such as... Figure 3 , 6 As shown in Figure 9, the positioning and anti-detachment structure 6 includes multiple protrusions 61 disposed in the inner wall of the light emission angle adjustment cover 5 and a groove 62 disposed on the outside of the locking ring 4; the protrusions 61 are disposed in the groove 62. When the light emission angle adjustment cover 5 is placed on the locking ring, the light emission angle adjustment cover 5 can be rotated to adjust the desired light emission angle. Of course, the positioning and anti-detachment structure 6 can also be other structures.
[0034] Preferably, the locking cone surface 31 of the adjusting rubber ring 3 is a cone surface of 45-70 degrees.
[0035] In this embodiment, as Figures 1 to 3 As shown, the axial cross-section of the lamp mounting locking flange 42 of the locking ring 4 is wavy, which makes the locking more secure.
[0036] In the description of this utility model, it should be understood that terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0037] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made to the present invention without departing from the principles and spirit of the present invention as defined by the claims. Therefore, the detailed description of the embodiments in this disclosure is for explanation only and not for limiting the present invention, but rather the scope of protection is defined by the content of the claims.
Claims
1. A swimming pool underwater light, characterized in that, Includes the lamp body, waterproof connector, adjusting rubber ring, and locking ring, among which: The lamp body includes a housing, a circuit device with LED beads sealed in the housing with glue, a lamp cover installed in the front part of the housing by a sealing ring, and fasteners provided on the rear part of the housing; a glue ring groove and external threads are provided on the outer wall of the front part of the housing. The waterproof connector is connected to the fastener to enable the lamp to be powered. The adjusting rubber ring is fitted in the rubber ring groove of the outer shell, and a locking cone surface is provided on its outer wall; The locking ring has an internal thread corresponding to the external thread in the central hole, and a lamp mounting locking flange and multiple notches on the outer wall of the inner end. The notches divide the lamp mounting locking flange into multiple arc-shaped elastic expansion flanges. When the internal thread of the locking ring is screwed onto the external thread of the outer shell and screwed inward, the elastic expansion flange is expanded outward under the action of the adjusting rubber ring.
2. The underwater swimming pool light according to claim 1, characterized in that, A detachable light emission angle adjustment cover that can rotate 360 degrees on the end face of the locking ring is fitted on the outer end of the locking ring; a light transmission hole is provided on the light emission angle adjustment cover.
3. The underwater swimming pool light according to claim 2, characterized in that, A positioning and anti-detachment structure is provided between the light emission angle adjustment cover and the locking ring.
4. The underwater swimming pool light according to claim 3, characterized in that, The positioning and anti-detachment structure includes multiple protrusions in the inner wall of the light emission angle adjustment cover and a groove on the outside of the locking ring; the protrusions are located in the groove.
5. The underwater swimming pool light according to any one of claims 1 to 4, characterized in that, The locking conical surface of the adjusting rubber ring is a conical surface of 45-70 degrees.
6. The underwater swimming pool light according to any one of claims 1 to 4, characterized in that, The axial cross-section of the locking flange of the locking ring is wavy.