Outdoor LED buried lamp
By combining the modularly designed lamp holder, lamp cover, and positioning fasteners, the problems of inconvenient installation and maintenance and unstable fixing of outdoor LED in-ground lights are solved, enabling rapid maintenance and waterproof sealing, significantly reducing maintenance costs and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG YEDA OU LIPU CITY TECH CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-06-26
AI Technical Summary
Existing outdoor LED in-ground lights are inconvenient to install and maintain. The light body and the buried sleeve are not stable enough, and the sealing and waterproofing are poor, resulting in high maintenance costs and short service life.
The modular design of the lamp holder, lamp cover, sleeve body, and positioning fasteners, combined with detachable connections and sealing rubber gaskets, enables rapid maintenance, stable installation, and waterproofing.
It simplifies the maintenance process, reduces maintenance costs, improves installation stability and sealing, extends service life, and is suitable for outdoor humid environments.
Smart Images

Figure CN224415018U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of buried lighting technology, and in particular to an outdoor LED buried lighting. Background Technology
[0002] Outdoor LED in-ground lights are widely used in outdoor landscape lighting scenarios such as parks, squares, and courtyards, as well as in lighting projects for roads and pedestrian streets. Compared with traditional light sources, LEDs have advantages such as energy saving, long lifespan, and stable brightness, and are widely used in the field of outdoor lighting.
[0003] However, existing outdoor LED in-ground lights still have many shortcomings: 1. Inconvenient installation and maintenance, cumbersome assembly and disassembly of the light body, and complicated maintenance or replacement operations when the LED light fails, increasing maintenance costs; 2. Poor sealing and waterproofing, in-ground lights are buried underground for a long time, and if the sealing is not good, water vapor can easily enter the interior, causing short circuits and shortening the service life; 3. Insufficient fixing stability between the light body and the buried sleeve during installation, making installation inconvenient.
[0004] Therefore, there is an urgent need for an outdoor LED in-ground light that is easy to maintain and can be fixed and stable during installation. Utility Model Content
[0005] This utility model provides an outdoor LED in-ground light to solve the problems of inconvenient installation and maintenance and insufficient stability of the lamp body and the buried sleeve during installation in the prior art.
[0006] The technical problem solved by this utility model is achieved by the following technical solution:
[0007] An outdoor LED in-ground light, comprising:
[0008] The lamp holder includes a lamp body and a lamp cover that is detachably connected and mounted on the upper end of the lamp body.
[0009] The embedded sleeve portion includes a sleeve body and a detachable positioning and clamping member installed inside the sleeve body. The lamp holder portion is detachably inserted into the sleeve body, and the positioning and clamping member clamps the lower end of the lamp holder portion.
[0010] As a preferred embodiment of the outdoor LED in-ground light of this utility model, the light body comprises:
[0011] Lamp holder;
[0012] The lamp holder housing is connected to the lower end of the lamp head, and the lower end of the lamp holder housing has a wire hole for leading out the power cord of the lamp head.
[0013] As a preferred embodiment of the outdoor LED in-ground light of this utility model, the light head includes:
[0014] Lamp holder housing;
[0015] An inner groove is provided at the upper end opening of the lamp holder housing;
[0016] LED light, wherein the LED light is installed inside the lamp holder housing;
[0017] A screw-hole tube is provided on the outer wall of the lamp holder housing, and the lamp holder housing is connected to the screw-hole tube by screws.
[0018] As a preferred embodiment of the outdoor LED in-ground light of this utility model, the light cover includes:
[0019] A top cover, which is detachably attached to the upper end of the lamp holder housing by screws;
[0020] A transparent cover plate, wherein the transparent cover plate is a plate structure with a larger diameter at the lower end and a smaller diameter at the upper end, and the upper part of the transparent cover plate is positioned inside the circular opening of the top cover;
[0021] A sealing rubber gasket is positioned within the inner groove and is fitted over the lower end of the transparent cover plate.
[0022] As a preferred embodiment of the outdoor LED in-ground light of this utility model, the sleeve body:
[0023] The first ring frame is fixedly disposed inside the upper end of the sleeve body;
[0024] A positioning port is provided on the first ring frame, and the shape of the positioning port matches the shape of the outer wall of the screw hole tube.
[0025] A threaded hole is provided on the first ring frame for connecting and installing the lamp holder housing;
[0026] The second ring frame is fixedly disposed inside the sleeve body and located below the first ring frame, and is used for connecting and installing the positioning and clamping member;
[0027] The cable outlet is located at the lower end of the sleeve body.
[0028] As a preferred embodiment of the outdoor LED in-ground light of this utility model, the positioning and clamping component includes:
[0029] A connecting frame is detachably mounted on the second ring frame via screws;
[0030] The reset clamping assembly is provided in two sets, which are symmetrically arranged at the lower end of the connecting frame.
[0031] As a preferred embodiment of the outdoor LED in-ground light of this utility model, the connecting frame includes:
[0032] A ring frame, on which screws are provided for connection with the second ring frame;
[0033] The lower extension plate is fixedly disposed on the lower end face of the ring frame for connection to the reset and clamping assembly.
[0034] In a preferred embodiment of the outdoor LED in-ground light of this utility model, the reset and clamping assembly includes:
[0035] Guide posts, which are fixedly connected to the lower extension plate;
[0036] A limiting protrusion is provided on the outside of the guide post;
[0037] A sleeve, which is fitted onto the guide post;
[0038] A limiting groove is formed on the inner wall of the sleeve, and the limiting groove matches the limiting protrusion, which is positioned within the limiting groove.
[0039] An inclined abutment block is fixedly disposed at one end of the sleeve;
[0040] A return spring is fitted onto the guide post, with one end connected to the lower extension plate and the other end connected to the sleeve.
[0041] The beneficial effects of this utility model are:
[0042] 1. The lamp holder and embedded sleeve, lamp body and lamp cover, and sleeve and positioning fastener are all detachably connected, making assembly and disassembly simple. In case of lamp failure, it can be quickly disassembled for maintenance or replacement, significantly reducing maintenance costs and operational difficulty. Each component adopts a modular design, allowing damaged parts to be replaced individually during maintenance without replacing the entire buried lamp, further reducing operating costs.
[0043] 2. The lamp cover, through the cooperation of the top cover, transparent cover plate and sealing rubber gasket, forms a tight seal, which can effectively prevent moisture intrusion, avoid short circuits, and significantly extend the service life of LED in-ground lights. It is especially suitable for outdoor humid or watery environments.
[0044] 3. By setting a positioning and clamping component inside the sleeve body, the positioning and clamping component continuously clamps the lower end of the lamp holder. During installation, the lamp holder is inserted into the sleeve body and pre-clamped and fixed by the positioning and clamping component, which improves the stability during installation and facilitates installation. Attached Figure Description
[0045] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0046] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0047] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model.
[0048] Figure 3 This is a schematic diagram of the disassembled structure of the lamp holder part of this utility model.
[0049] Figure 4 This is a first-view structural schematic diagram of the embedded sleeve part of this utility model.
[0050] Figure 5 This is a second-view structural schematic diagram of the embedded sleeve part of this utility model.
[0051] Figure 6 for Figure 5 Enlarged view of point A in the middle.
[0052] In the picture:
[0053] 100. Lamp holder; 110. Lamp body; 111. Lamp head; 101. Lamp head housing; 102. Recessed area; 103. LED lamp; 104. Screw hole tube; 112. Lamp holder housing; 120. Lamp cover; 121. Top cover; 122. Transparent cover plate; 123. Sealing rubber gasket;
[0054] 200. Embedded sleeve part; 210. Sleeve body; 211. First ring frame; 212. Positioning port; 213. Threaded hole; 214. Second ring frame; 215. Cable outlet; 220. Positioning and clamping component; 221. Connecting frame; 201. Ring frame; 202. Lower extension plate; 222. Reset clamping assembly; 203. Guide post; 204. Limiting protrusion; 205. Sleeve; 206. Limiting groove; 207. Inclined abutment block; 208. Reset spring. Detailed Implementation
[0055] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0056] Reference Figure 1-6 As shown, this utility model provides an outdoor LED in-ground light, comprising:
[0057] The lamp holder part 100 includes a lamp body part 110 and a lamp cover part 120 that is detachably connected and mounted on the upper end of the lamp body part 110.
[0058] The embedded sleeve portion 200 includes a sleeve body 210 and a detachable positioning and clamping member 220 installed inside the sleeve body 210. The lamp holder portion 100 is detachably inserted into the sleeve body 210. The positioning and clamping member 220 clamps the lower end of the lamp holder portion 100. By setting the positioning and clamping member 220 inside the sleeve body 210, the positioning and clamping member 220 continuously clamps the lower end of the lamp holder portion 100. During installation, the lamp holder portion 100 is inserted into the sleeve body 210 and pre-clamped and fixed by the positioning and clamping member 220, which improves the stability during installation and facilitates installation.
[0059] The lamp holder 100 and the embedded sleeve 200, the lamp body 110 and the lamp cover 120, and the sleeve 210 and the positioning and clamping part 220 are all detachably connected, making assembly and disassembly simple. In case of lamp failure, it can be quickly disassembled for maintenance or replacement, significantly reducing maintenance costs and operational difficulty. Each component adopts a modular design, allowing damaged parts to be replaced individually during maintenance without replacing the entire buried lamp, further reducing operating costs.
[0060] As one implementation method in this embodiment, refer to Figure 2-3 As shown, the lamp body 110 includes:
[0061] Lamp holder 111;
[0062] The lamp holder housing 112 is connected to the lower end of the lamp holder 111. The lower end of the lamp holder housing 112 has a wire hole for leading out the power cord of the lamp holder 111.
[0063] The lamp holder 111 is detachably connected to the lamp base housing 112, which facilitates maintenance.
[0064] Furthermore, the lamp holder 111 includes:
[0065] Lamp holder housing 101;
[0066] The recessed groove 102 is located at the upper opening of the lamp holder housing 101.
[0067] LED light 103, the LED light 103 is installed inside the lamp holder housing 101;
[0068] The screw hole tube 104 is installed on the outer wall of the lamp holder housing 101, and the lamp holder housing 112 is connected to the screw hole tube 104 by screws.
[0069] As one implementation method in this embodiment, refer to Figure 2-3 As shown, the lamp cover 120 includes:
[0070] Top cover 121 is detachably mounted on the upper end of lamp holder housing 101 by screws;
[0071] The transparent cover plate 122 is a plate structure with a larger diameter at the lower end and a smaller diameter at the upper end. The upper part of the transparent cover plate 122 is positioned inside the circular opening of the top cover 121.
[0072] A sealing rubber gasket 123 is positioned in the inner groove 102 and is fitted onto the lower end of the transparent cover plate 122.
[0073] The lamp cover 120, through the cooperation of the top cover 121, the transparent cover plate 122, and the sealing rubber gasket 123, forms a tight seal, which can effectively prevent moisture intrusion, avoid short circuits, and significantly extend the service life of the LED in-ground light. It is especially suitable for outdoor humid or watery environments.
[0074] As one implementation method in this embodiment, refer to Figure 4 As shown, sleeve body 210:
[0075] The first ring frame 211 is fixedly installed inside the upper end of the sleeve body 210;
[0076] The positioning port 212 is opened on the first ring frame 211, and the shape of the positioning port 212 matches the shape of the outer wall of the screw hole tube 104.
[0077] Threaded hole 213 is formed on the first ring frame 211 and is used for connecting and installing lamp holder housing 101;
[0078] The second ring frame 214 is fixedly installed inside the sleeve body 210 and located below the first ring frame 211, and is used to position the connection and installation of the clamping member 220.
[0079] The cable outlet 215 is located at the lower end of the sleeve body 210 and is used to lead the power cable from the lamp holder housing 112 to the external circuit for easy wiring connection.
[0080] When the lamp holder 100 is inserted into the sleeve body 210, the screw hole tube 104 provided on the outer side of the lamp head housing 101 can be positioned into the positioning port 212 opened in the first ring frame 211, which can position the connection between the lamp holder 100 and the sleeve body 210 and prevent the lamp holder 100 from rotating in the sleeve body 210.
[0081] As one implementation method in this embodiment, refer to Figure 5-6 As shown, the positioning and clamping member 220 includes:
[0082] The connecting frame 221 is detachably mounted on the second ring frame 214 by screws.
[0083] The reset clamping component 222 is provided in two sets, and the two sets of reset clamping components 222 are symmetrically arranged at the lower end of the connecting frame 221.
[0084] Furthermore, the connection frame 221 includes:
[0085] Ring frame 201, with screws provided on it for connection with the second ring frame 214;
[0086] The lower extension plate 202 is fixedly installed on the lower end face of the ring frame 201 for connection to the reset clamping assembly 222.
[0087] Among them, the ring frame 201 is connected to the second ring frame 214 by screws to fix the positioning and clamping member 220 and the sleeve body 210; the lower extension plate 202 provides a stable installation support for the reset clamping assembly 222.
[0088] Furthermore, the reset clamping assembly 222 includes:
[0089] Guide post 203 is fixedly connected to the lower extension plate 202;
[0090] The limiting protrusion 204 is located on the outside of the guide post 203;
[0091] Sleeve 205 is fitted onto guide post 203;
[0092] The limiting groove 206 is formed on the inner wall of the sleeve 205. The limiting groove 206 matches the limiting protrusion 204, and the limiting protrusion 204 is positioned in the limiting groove 206.
[0093] The limiting protrusion 204 of the guide post 203 and the limiting groove 206 of the sleeve 205 cooperate to effectively prevent the sleeve 205 from rotating on the guide post 203.
[0094] The inclined abutment block 207 is fixedly installed at one end of the sleeve 205;
[0095] The reset spring 208 is mounted on the guide post 203. One end of the reset spring 208 is connected to the lower extension plate 202, and the other end is connected to the sleeve 205.
[0096] When the lamp holder 100 is inserted into the sleeve 210, the lower end of the lamp holder housing 112 contacts the inclined surface of the inclined block 207 and pushes the inclined block 207, causing the inclined block 207 to move toward the inner wall of the sleeve 210 and eventually slide off the inclined surface of the inclined block 207. Under the action of the return spring 208, the movement of the inclined block 207 is resisted, so that the inclined block 207 presses against the sleeve 210, realizing the pre-tightening and fixing of the sleeve 210, which facilitates subsequent installation.
[0097] Working principle;
[0098] When the lamp holder 100 is inserted into the sleeve body 210, it will press the inclined abutment 207, causing the sleeve 205 to slide along the guide post 203 away from the lamp holder 100 and compress the return spring 208. After the lamp holder 100 is installed in place, the elastic force of the return spring 208 pushes the sleeve 205 to return to its original position, so that the inclined abutment 207 tightly abuts against the lower end of the lamp holder 100, achieving elastic abutment pre-fixing. Then, the lamp head housing 101 is fixedly connected to the first ring frame 211 by screws, realizing the connection and installation of the lamp holder 100 and the embedded sleeve 200.
[0099] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An outdoor LED in-ground light, characterized in that, include: The lamp holder (100) includes a lamp body (110) and a lamp cover (120) that is detachably connected to and mounted on the upper end of the lamp body (110); The embedded sleeve portion (200) includes a sleeve body (210) and a positioning and clamping member (220) detachably installed inside the sleeve body (210). The lamp holder portion (100) is detachably inserted and installed inside the sleeve body (210). The positioning and clamping member (220) clamps the lower end of the lamp holder portion (100).
2. An outdoor LED in-ground light according to claim 1, characterized in that, The lamp body (110) includes: Lamp holder (111); The lamp holder housing (112) is connected to the lower end of the lamp head (111). The lower end of the lamp holder housing (112) is provided with a wire hole for leading out the power cord of the lamp head (111).
3. An outdoor LED in-ground light according to claim 2, characterized in that, The lamp holder (111) includes: Lamp holder housing (101); An inner groove (102) is formed at the upper end of the lamp holder housing (101); LED light (103), the LED light (103) is installed inside the lamp holder housing (101); A screw hole tube (104) is disposed on the outer wall of the lamp holder housing (101), and the lamp holder housing (112) is connected to the screw hole tube (104) by screws.
4. An outdoor LED in-ground light according to claim 3, characterized in that, The lamp cover (120) includes: A top cover (121) is detachably mounted on the upper end of the lamp holder housing (101) by screws; A transparent cover plate (122) is a plate structure with a larger diameter at the lower end and a smaller diameter at the upper end. The upper part of the transparent cover plate (122) is positioned inside the round opening of the top cover (121). A sealing rubber gasket (123) is positioned in the inner groove (102) and is fitted on the lower end of the transparent cover plate (122).
5. An outdoor LED in-ground light according to claim 4, characterized in that, The sleeve body (210): The first ring frame (211) is fixedly disposed inside the upper end of the sleeve body (210); The positioning port (212) is opened on the first ring frame (211), and the shape of the positioning port (212) matches the shape of the outer wall of the screw hole tube (104); A threaded hole (213) is provided on the first ring frame (211) for connecting and installing the lamp holder housing (101); The second ring frame (214) is fixedly disposed inside the sleeve body (210) and located below the first ring frame (211), and is used for the connection and installation of the positioning and fastening member (220); Cable outlet (215) is located at the lower end of the sleeve body (210).
6. An outdoor LED in-ground light according to claim 5, characterized in that, The positioning and clamping element (220) includes: A connecting frame (221) is detachably mounted on the second ring frame (214) by screws; The reset clamping assembly (222) is provided in two sets, and the two sets of reset clamping assemblies (222) are symmetrically arranged at the lower end of the connecting frame (221).
7. An outdoor LED in-ground light according to claim 6, characterized in that, The connection frame (221) includes: Ring frame (201), the ring frame (201) is provided with screws for connecting with the second ring frame (214); The lower extension plate (202) is fixedly disposed on the lower end face of the ring frame (201) for connection to the reset clamping assembly (222).
8. An outdoor LED in-ground light according to claim 7, characterized in that, The reset clamping assembly (222) includes: Guide post (203), the guide post (203) is fixedly connected to the lower extension plate (202); A limiting protrusion (204) is provided on the outside of the guide post (203); A sleeve (205) is fitted onto the guide post (203); A limiting groove (206) is formed on the inner wall of the sleeve (205). The limiting groove (206) matches the limiting protrusion (204), and the limiting protrusion (204) is positioned in the limiting groove (206). An inclined abutment (207) is fixedly disposed at one end of the sleeve (205); A reset spring (208) is fitted on the guide post (203). One end of the reset spring (208) is connected to the lower extension plate (202), and the other end is connected to the sleeve (205).