Pin lamp

The ground light structure, with its detachable connector and studs, solves the problem of unstable installation, improves flexibility and convenience, reduces production costs, and ensures the stability of the wiring connection.

CN223782767UActive Publication Date: 2026-01-09JIANGMEN LUBANNI PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202520438411.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-09
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing ground lights often have plugs that are too long or too short during installation, resulting in unstable installations and a lack of convenience and flexibility.

Method used

Design a ground-mounted light fixture that allows for adjustment of the insertion depth into the ground as needed through a detachable connector and plug structure. The combination of screw sleeves and studs ensures a secure connection, and the power supply is provided through a wiring channel, improving installation flexibility and reliability.

Benefits of technology

By adjusting the number and method of connectors, a stable connection for ground lights can be achieved, improving installation convenience and reliability, reducing production costs, and ensuring the stability of wire connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pin lamp, which comprises a pin part, at least one connecting seat and a connector, the pin part comprises a plug, connecting seats and the connector, and at least one connecting seat is detachably connected between the connector and the plug; the lamp pole is connected to the top side of the connector, and a wiring channel is formed in the lamp pole; according to the pin lamp, the length of the portion, capable of being inserted into the ground, of the pin portion is adjusted by adjusting the number of the connecting bases connected between the connector and the plug, and the flexibility, convenience and reliability of installation and use of the pin lamp are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a lighting device, especially to a ground-inserting lamp. BACKGROUND

[0002] In outdoor landscaping, ground-inserting lamps are widely used. When installing a ground-inserting lamp on a soft road surface, the bottom of the ground-inserting lamp is usually directly inserted into the ground. The part of the bottom of the ground-inserting lamp used for fixing insertion into the ground is usually designed and fixed at the factory, and the required depth for actual installation is uncertain, which results in the problem that the plug of the ground-inserting lamp is too long and exposed or too short and not stable during installation. Therefore, there is an urgent need for a ground-inserting lamp that can improve installation convenience. SUMMARY

[0003] The utility model aims to provide a ground-inserting lamp to solve one or more technical problems existing in the prior art and at least provide a beneficial choice or create conditions.

[0004] The utility model solves the technical problem by the following solution:

[0005] A ground-inserting lamp comprises a ground-inserting part, a lamp pole, and a light source assembly. The ground-inserting part comprises a plug, a connecting seat, and a connecting head. At least one connecting seat is detachably connected between the connecting head and the plug. The lamp pole is connected to the top side of the connecting head and is provided with a wire channel inside. The light source assembly is connected to the top end of the lamp pole.

[0006] The technical solution has at least the following beneficial effects: The plug is used to be inserted into the ground to achieve overall fixation. Before use, the connecting seat between the plug and the connecting head is disassembled and adjusted according to the required depth of insertion into the ground. If a deeper depth of insertion into the ground is required, the number of connecting seats between the plug and the connecting head is increased, for example, to two or three. If a shallower depth of insertion into the ground is required, only one connecting seat is connected between the plug and the connecting head. During use, the plug and the connecting seat are immersed into the ground, thereby providing stable connection and support. The external wire can be introduced into the wire channel from the outside of the lamp pole to supply power to the light source located at the top end of the lamp pole. The light source assembly provides illumination. By adjusting the number of connecting seats connected between the connecting head and the plug, the length of the ground-inserting part that can be inserted into the ground is adjusted, thereby improving the flexibility, convenience, and reliability of the installation and use of the ground-inserting lamp.

[0007] As a further improvement of the above technical solution, the top side of the connecting seat is embedded with a first screw sleeve, and the bottom side of the connecting seat is provided with a stud, the shape of which is matched with the shape of the first screw sleeve. When two connecting seats need to be connected with each other, the stud on the bottom side of the upper connecting seat is matched and connected into the first screw sleeve on the top side of the lower connecting seat, thereby stably and quickly connecting the two connecting seats, and when the two connecting seats need to be separated from each other, the stud is separated from the first screw sleeve.

[0008] As a further improvement of the above technical solution, the top side of the connecting seat is embedded with a first screw sleeve, and the bottom side of the connecting seat is provided with a stud, the shape of which is matched with the shape of the first screw sleeve. When two connecting seats need to be connected with each other, the stud on the bottom side of the upper connecting seat is matched and connected into the first screw sleeve on the top side of the lower connecting seat, thereby stably and quickly connecting the two connecting seats, and when the two connecting seats need to be separated from each other, the stud is separated from the first screw sleeve.

[0009] As a further improvement of the above technical solution, the outer side of the connecting seat is formed with an inner recessed corner, and a plurality of inner recessed corners are arranged around the connecting seat. The plurality of inner recessed corners can reduce the mass of the connecting seat and reduce the production cost, and when the plug is inserted into the soil, the soil can enter the inner recessed corner to generate resistance when directly pulling the connecting seat outward, thereby improving the reliability of the installation of the ground-inserting part.

[0010] As a further improvement of the above technical solution, the plug comprises a top plate detachably connected to the bottom side of the connecting seat, and a plurality of plug plates connected to the bottom side of the top plate, the plurality of plug plates being arranged around the center line of the top plate, and the side of the plurality of plug plates away from the center line of the top plate being inclined from top to bottom towards the center line of the top plate. The top plate is used to be connected to the bottom side of the connecting seat, and can be disassembled with the connecting seat, facilitating overall assembly, and the plurality of plug plates gradually narrowing from top to bottom on the bottom side of the top plate form a conical structure, so that the plug is more easily inserted into the soil, thereby improving the convenience of installing the ground-inserting lamp.

[0011] As a further improvement of the above technical solution, the bottom of the plug plate is provided with an anti-falling chamfer. After the plug is inserted into the ground, soil will accumulate at the anti-falling chamfer position of the bottom of the plug plate, and the anti-falling chamfer can increase the resistance of directly pulling the plug plate outward, thereby further improving the stability of the plug inserted into the ground.

[0012] As a further improvement of the above technical solution, the bottom side of the connector is provided with a avoiding slot, the bottom of the avoiding slot is provided with a mounting hole, the bottom end of the lamp pole is inserted into the mounting hole, a connecting bolt is inserted into the avoiding slot, and the connecting bolt is screwed into the wire channel. When connecting the lamp pole to the connector, the bottom end of the lamp pole is inserted into the mounting hole, the connecting bolt is inserted into the avoiding slot from the bottom of the connector, and the connecting bolt is screwed into the wire channel. The head of the connecting bolt restricts the lamp pole from completely coming out of the mounting hole. This way, the lamp pole and the connector can be quickly connected, and the subsequent disassembly and maintenance of the lamp pole are facilitated.

[0013] As a further improvement of the above technical solution, the light source assembly includes a transition head, a light source plate, and a light emitting column. The transition head is connected to the top end of the lamp pole. The top side of the transition head is provided with a connecting groove. The light source plate is connected to the bottom of the connecting groove. The bottom end of the light emitting column is inserted into the connecting groove. The transition head is used to connect the lamp pole and the light emitting column to each other. During production and assembly, the transition head is first installed at the top end of the lamp pole. The top side of the transition head has space for installing and avoiding the light source plate. Then, the bottom end of the light emitting column is inserted into the connecting groove to be fixed, forming a compact structure. When the light source plate is working, light can be emitted outward through the light emitting column, achieving the lighting function.

[0014] As a further improvement of the above technical solution, the transition head includes an inner cylinder and a base. The inner cylinder is sleeved on the outside of the top of the lamp pole. The outer side of the inner cylinder is provided with a top screw that can extend into the inside of the inner cylinder. The bottom side of the base is provided with a lower groove. The inner cylinder is connected to the lower groove. The connecting groove is provided on the top side of the base. The base is provided with a wire hole that communicates with the lower groove and the connecting groove. During installation of the transition head, the inner cylinder is first sleeved on the outside of the top of the lamp pole. The wires for supplying power to the light source plate and signal transmission are led out of the inner cylinder from the wire channel. The part that needs to be connected to the light source plate is inserted into the lower groove from the wire hole. When the part that needs to be connected to the light source plate is reserved or connected, the top screw can be tightened. The end of the top screw presses and positions the wire in the inner sleeve. The wire can be relatively fixed in the inner sleeve. Then, the inner cylinder is inserted into the lower groove of the base to be fixed. In this way, the wire can be relatively positioned near the part connected to the light source plate, which is beneficial to prevent the wire from being disconnected from the light source plate due to bending of the lamp pole during use, thereby improving the overall working stability.

[0015] As a further improvement of the above technical solution, the light emitting column and the connecting groove are detachably connected. The light emitting column can be disassembled from the connecting groove. The light emitting column can be replaced according to different use requirements or replaced individually when the light emitting column is damaged, thereby improving the flexibility of overall use and the convenience of maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the following embodiment description will be briefly described. Obviously, the described drawings are only a part of the embodiments of the present application, rather than all the embodiments, and the person skilled in the art can also obtain other design schemes and drawings according to these drawings without paying creative labor.

[0017] Figure 1 It is the overall perspective view of the present application.

[0018] Figure 2 It is the explosion structure schematic view of the ground insertion part and the lamp pole of the present application.

[0019] Figure 3 It is the explosion structure schematic view of the light source assembly and the lamp pole of the present application.

[0020] In the drawings: 100-ground insertion part, 110-plug, 111-top plate, 112-plug plate, 113-anti-falling chamfer, 120-connection seat, 121-stud, 122-recessed corner, 130-connection head, 131-avoidance groove, 132-connection bolt, 200-lamp pole, 300-light source assembly, 311-inner cylinder, 312-base, 313-connection groove, 314-wiring hole, 315-top wire, 320-light source plate, 330-light emitting column. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present application, and cannot be understood as limiting the present application.

[0022] In the description of the present application, it should be understood that the position description, such as the position or location relationship indicated by up, down, front, back, left, right, etc. is based on the position or location relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the present application.

[0023] In the description of the present application, the meaning of several is one or more, and the meaning of multiple is two or more, greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If it is described as first, second, only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0024] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing, connecting should be understood broadly, and the skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.

[0025] Reference Figure 1 A ground plug lamp, comprising a ground plug part 100, a lamp pole 200 and a light source assembly 300, wherein the ground plug part 100 comprises a plug 110, a connecting seat 120 and a connecting head 130, at least one connecting seat 120 is detachably connected between the connecting head 130 and the plug 110, for example, when the number of connecting seats 120 is one, the top side of the connecting seat 120 is connected to the connecting head 130, and the bottom side of the connecting seat 120 is connected to the plug 110, when the number of connecting seats 120 is two, the top side of the upper connecting seat 120 is connected to the connecting head 130, and the bottom side of the lower connecting seat 120 is connected to the plug 110; the lamp pole 200 is connected to the top side of the connecting head 130, and a wiring channel is arranged in the lamp pole 200; the light source assembly 300 is connected to the top end of the lamp pole 200.

[0026] As can be seen from the above, the plug 110 is used for inserting into the ground to achieve overall fixation, before use, the connecting seat 120 between the plug 110 and the connecting head 130 is disassembled and adjusted according to the required depth of insertion into the ground, for example, if it is required to be inserted into the ground to a deeper depth, the number of connecting seats 120 is increased, for example, two or three, if it is required to be inserted into the ground to a shallower depth, one connecting seat 120 is connected between the plug 110 and the connecting head 130, in use, the plug 110 and the connecting seat 120 are immersed into the ground, thereby providing stable connection support, and the external wire can be introduced into the wiring channel from the outside of the lamp pole 200, the light source at the top end of the lamp pole 200 is powered through the wiring channel, and the light source assembly 300 provides illumination, in this way, by adjusting the number of connecting seats 120 connected between the connecting head 130 and the plug 110, the length of the ground plug part 100 that can be inserted into the ground is adjusted, and the flexibility, convenience and reliability of the installation and use of the ground plug lamp are improved.

[0027] There are various detachable connection modes between the two connecting seats 120, for example, the two connecting seats 120 are connected to each other through buckles, or the two connecting seats 120 are connected to each other through connecting pieces with threads, specifically, Figure 2As shown, the top side of the connecting seat 120 is embedded with a first screw sleeve, and the bottom side of the connecting seat 120 is provided with a stud 121, which is shaped to match the shape of the first screw sleeve. When two connecting seats 120 need to be connected to each other, the stud 121 on the bottom side of the upper connecting seat 120 is connected into the first screw sleeve on the top side of the lower connecting seat 120, thereby stably and quickly connecting the two connecting seats 120, and when the two connecting seats 120 need to be separated from each other, the stud 121 is disconnected from the first screw sleeve.

[0028] The detachable connection between the connecting seat 120 and the plug 110 can also have various forms. Since the bottom side of the connecting seat 120 is connected with the stud 121, the plug 110 can be connected with the stud 121 to realize the disassembly and assembly of the two. Specifically, the top side of the plug 110 is provided with a second screw sleeve embedded therein, and the stud 121 on the lowermost connecting seat 120 is connected to the second screw sleeve. When the plug 110 and the connecting seat 120 need to be connected to each other, the stud 121 on the bottom side of the connecting seat 120 is connected to the second screw sleeve on the top side of the plug 110, which is quick and stable in connection, and when the plug 110 and the connecting seat 120 need to be separated from each other, the stud 121 is disconnected from the second screw sleeve.

[0029] The detachable connection between the connecting seat 120 and the connecting head 130 can be that the connecting head 130 is fixed to the top side of the connecting seat 120 by buckling connection, or a connecting screw is screwed into the top side of the connecting head 130 and connected to the top side of the connecting seat 120, thereby tightly connecting the two.

[0030] In order to reduce the production material cost of the connecting seat 120, in the embodiment, the outer side of the connecting seat 120 is formed with an inner recessed corner 122, which is provided with a plurality of recessed corners around the connecting seat 120. In actual application, the connecting seat 120 can be two plate bodies arranged in a cross shape, and the upper and lower sides of the two plate bodies are connected to the plate body. In order to strengthen the structural stability of the two plate bodies, a reinforcing plate can also be arranged at the middle position of the two plate bodies, and the recessed corner position formed between the adjacent two plate bodies is the inner recessed corner 122. The plurality of inner recessed corners 122 can reduce the mass of the connecting seat 120 and reduce the production cost. When the plug 110 is inserted into the soil, the soil can enter the inner recessed corner 122, which directly resists the outward pulling of the connecting seat 120, thereby improving the reliability of the installation of the ground insertion part 100.

[0031] The plug 110 is used to be inserted into the soil, in order to facilitate and fast insertion, the bottom end thereof can be provided with a tapered guide structure, such as directly providing the bottom end of the plug 110 with a cone, and in order to further control the material cost, the bottom end of the plug 110 can be provided with a plurality of inclined sharp plate structures connected with each other, specifically, the plug 110 comprises a top plate 111 detachably connected to the bottom side of the connecting seat 120, and a plurality of plug plates 112 connected to the bottom side of the top plate 111, the plurality of plug plates 112 are arranged around the center line of the top plate 111, and the side of the plurality of plug plates 112 away from the center line of the top plate 111 is inclined from top to bottom towards the center line of the top plate 111. The top plate 111 is used to be connected to the bottom side of the connecting seat 120, and can be disassembled with the connecting seat 120, facilitating overall assembly, and the plurality of plug plates 112 on the bottom side of the top plate 111 gradually narrow from large to small, forming a tapered structure, so that the plug 110 is more easily inserted into the soil, improving the convenience of installing the ground lamp.

[0032] Further, the bottom of the plug plate 112 is provided with an anti-disengagement chamfer 113. After the plug 110 is inserted into the ground, soil will accumulate at the anti-disengagement chamfer 113 position of the bottom of the plug plate 112, and the anti-disengagement chamfer 113 can increase the resistance of directly pulling out the plug plate 112 outward, thereby further improving the stability of the plug 110 inserted into the ground.

[0033] In order to facilitate the connection and installation of the connecting head 130 and the lamp pole 200 with each other, in the embodiment, the bottom side of the connecting head 130 is provided with an avoiding groove 131, the groove bottom of the avoiding groove 131 is provided with a mounting hole, the bottom end of the lamp pole 200 is inserted into the mounting hole, the connecting bolt 132 is inserted into the avoiding groove 131 from the lower side of the connecting head 130, and the connecting bolt 132 is threadedly connected in the wire channel. When the lamp pole 200 is connected to the connecting head 130, the bottom end of the lamp pole 200 is inserted into the mounting hole, the connecting bolt 132 is inserted into the avoiding groove 131 from the lower side of the connecting head 130, and the connecting bolt 132 is threadedly connected in the wire channel, and the head of the connecting bolt 132 limits the lamp pole 200 from being completely pulled out of the mounting hole, so that the lamp pole 200 and the connecting head 130 can be quickly connected, and subsequent disassembly and maintenance of the lamp pole 200 is facilitated.

[0034] The light source assembly 300 is used to emit light outward at the top end of the lamp pole 200, and the light emission form has various forms, such as the light source assembly 300 can adopt a LED lamp to emit light outward in a bubble shell, or a LED emits light outward through a diffusion plate, and in the embodiment, as shown in Figure 3As shown, the light source assembly 300 comprises a transition head, a light source plate 320 and a light emitting column 330, the transition head is connected to the top end of the lamp rod 200, the top side of the transition head is provided with a connecting groove 313, the light source plate 320 is connected to the groove bottom of the connecting groove 313, and the bottom end of the light emitting column 330 is inserted into the connecting groove 313. The transition head is used to connect the lamp rod 200 and the light emitting column 330 to each other. In the production and assembly, the transition head is first installed at the top end of the lamp rod 200, the top side of the transition head has a space for installing and avoiding the light source plate 320, and then the bottom end of the light emitting column 330 is inserted into the connecting groove 313 to be fixed, forming a compact structure. When the light source plate 320 works, light can be emitted outward through the light emitting column 330 to realize the lighting function.

[0035] In actual application, the transition head can be made of metal material, which can be used to stably connect the lamp rod 200 and the light emitting column 330 to each other.

[0036] When the wire in the lamp rod 200 is inserted into the connecting groove 313 on the top side of the transition head and connected to the light source plate 320, the wire will affect the stability of the connection with the light source plate 320 due to its own weight. Therefore, in order to improve the stability of the electrical connection, the transition head comprises an inner cylinder 311 and a base 312 in this embodiment, the inner cylinder 311 is sleeved on the top outer side of the lamp rod 200, the outer side of the inner cylinder 311 is provided with a top screw 315 which can extend into the inner cylinder 311, the bottom side of the base 312 is provided with a lower groove, the inner cylinder 311 is connected to the lower groove, the connecting groove 313 is provided on the top side of the base 312, and the base 312 is provided with a wire channel 314 which is communicated with the lower groove and the connecting groove 313. In the installation of the transition head, the inner cylinder 311 is first sleeved on the top outer side of the lamp rod 200, the wire for supplying power and signal transmission to the light source plate 320 is drawn out of the inner cylinder 311 from the wire channel, and the part which needs to be connected to the light source plate 320 is inserted into the lower groove from the wire channel 314 and connected to the light source plate 320. After the part which needs to be connected to the light source plate 320 is reserved or connected, the top screw 315 can be tightened, the end of the top screw 315 is used to press and position the wire in the inner sleeve, the wire can be relatively fixed in the inner sleeve, and then the inner cylinder 311 is inserted into the lower groove of the base 312 to be fixed. In this way, the wire can be relatively positioned near the part connected to the light source plate 320, which is beneficial to prevent the wire from being disconnected from the light source plate 320 due to the bending of the lamp rod 200 in use, and improves the overall working stability.

[0037] In some embodiments, the light emitting column 330 is detachably connected with the connecting groove 313, for example, the light emitting column 330 can be connected and fixed with the connecting groove 313 through buckling, or directly through interference fit. The light emitting column 330 can be disassembled from the connecting groove 313, and the light emitting column 330 can be replaced according to different use requirements or individually replaced when the light emitting column 330 is damaged, thereby improving the flexibility of overall use and the convenience of maintenance.

[0038] The preferred embodiments of the present application are described in detail above, but the present application is not limited to the described embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the present application. These equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. An in-ground light, characterized by: The utility model relates to a lamp pole, including: The ground insertion part (100) includes the plug (110), the connecting seat (120) and the connecting head (130), and at least one connecting seat (120) is detachably connected between the connecting head (130) and the plug (110); The lamp pole (200) is connected to the top side of the connecting head (130), and a wire channel is arranged in the lamp pole (200); The light source assembly (300) is connected to the top end of the lamp pole (200).

2. An in-ground light according to claim 1, wherein: The top side of the connecting seat (120) is embedded with a first screw sleeve, and the bottom side of the connecting seat (120) is provided with a threaded stud (121), the shape of the threaded stud (121) and the shape of the first screw sleeve are matched with each other.

3. An in-ground light according to claim 2, wherein: The top side of the plug (110) is provided with a second screw sleeve embedded therein, and the threaded stud (121) of the lowermost connecting seat (120) is connected to the second screw sleeve.

4. The ground set light of claim 1, wherein: The outer side of the connecting seat (120) is formed with an inner recessed corner (122), and a plurality of inner recessed corners (122) are arranged around the connecting seat (120).

5. The ground set light of claim 1, wherein: The plug (110) includes a top plate (111) detachably connected to the bottom side of the connecting seat (120), and a plug plate (112) connected to the bottom side of the top plate (111), a plurality of plug plates (112) are arranged around the center line of the top plate (111), and the plurality of plug plates (112) away from one side of the center line of the top plate (111) are inclined from top to bottom towards the center line of the top plate (111).

6. An in-ground light according to claim 5, wherein: The bottom of the plug plate (112) is provided with an anti-falling chamfer (113).

7. The ground set light of claim 1, wherein: The bottom side of the connecting head (130) is provided with a relief groove (131), the groove bottom of the relief groove (131) is provided with a mounting hole, the bottom end of the lamp pole (200) is inserted into the mounting hole, a connecting bolt (132) is inserted into the relief groove (131), and the connecting bolt (132) is threadedly connected in the wire channel.

8. The ground set light of claim 1, wherein: The light source assembly (300) includes a transition head, a light source plate (320) and a light emitting column (330), the transition head is connected to the top end of the lamp pole (200), the top side of the transition head is provided with a connecting groove (313), the light source plate (320) is connected to the groove bottom of the connecting groove (313), and the bottom end of the light emitting column (330) is inserted into the connecting groove (313).

9. An in-ground light according to claim 8, wherein: The transition head includes an inner cylinder (311) and a base (312), the inner cylinder (311) is sleeved outside the top of the lamp pole (200), the outer side of the inner cylinder (311) is provided with a top wire (315) which can extend into the inner cylinder (311), the bottom side of the base (312) is provided with a lower groove, the inner cylinder (311) is connected to the lower groove, the connecting groove (313) is arranged on the top side of the base (312), and the base (312) is provided with a wire hole (314) which communicates with the lower groove and the connecting groove (313).

10. The ground set light of claim 8, wherein: The light emitting column (330) and the connecting groove (313) are detachably connected.