Optical fiber pin lamp

Abstract

The utility model provides an optical fiber ground plug lamp which comprises a ground plug assembly used for being inserted into the ground to assist in fixing the optical fiber ground plug lamp. The lamp body assembly is detachably connected with the ground inserting assembly; the optical fiber bundle comprises a plurality of linear optical fibers, one end of the optical fiber bundle is fixed in the lamp body assembly, the other end of the optical fiber bundle extends out of the lamp body assembly, and a light source of the optical fiber pin lamp is formed. The optical fiber bundle formed by combining a plurality of linear optical fibers is used as a light source, various different light and shadow effects such as single-bundle light, multi-bundle light, linear light and spot light can be achieved, the optical fiber bundle can be matched with ground inserting lamps of different forms such as garden lamps, lawn lamps, footpath lamps, low-voltage lamps and landscape lamps, rich visual effects can be provided for a user, and the light source is wide in application range. And the lighting effect is good, and the visual comfort is high.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lighting lamps, in particular to a fiber-optic ground-inserted lamp. BACKGROUND

[0002] As a multifunctional lighting device, ground-inserted lamps have a wide range of applications in outdoor environments. At night, ground-inserted lamps can be used to illuminate key locations such as sidewalks, staircases, entrances, and provide clear path guidance for pedestrians, improving safety during nighttime walks. Ground-inserted lamps can also be installed in gardens, parks, courtyards, and other places, illuminating landscape elements such as trees, flower beds, sculptures, and enhancing the visual effect at night, creating a warm and romantic atmosphere.

[0003] Most ground-inserted lamps on the market are point light sources. Due to the design of traditional point light source ground-inserted lamps, the decorative effect of ground-inserted lamps is single. Moreover, point light source ground-inserted lamps can usually only illuminate the surrounding area, which is prone to form dark areas between multiple lamps, resulting in uneven lighting effect; and in order to avoid dark areas, using point light sources with strong light may produce glare, affecting visual comfort. Therefore, the ground-inserted lamps in the prior art have the problems of single decorative effect, poor lighting effect, and low visual comfort.

[0004] Therefore, the prior art still needs to be improved and developed. CONTENT OF THE INVENTION

[0005] In view of the above shortcomings of the prior art, the purpose of the present application is to provide a fiber-optic ground-inserted lamp that provides rich light and shadow decorative effects using different types of optical fibers, thereby solving the problems of single decorative effect, poor lighting effect, and low visual comfort of ground-inserted lamps in the prior art.

[0006] The technical solution of the present application is as follows:

[0007] A fiber-optic ground-inserted lamp, comprising:

[0008] a ground-inserted component for inserting into the ground to assist in fixing the fiber-optic ground-inserted lamp;

[0009] a lamp body component detachably connected with the ground-inserted component; and

[0010] a fiber-optic bundle comprising a plurality of linear optical fibers, one end of the fiber-optic bundle being fixed in the lamp body component and the other end extending out of the lamp body component, forming a light source of the fiber-optic ground-inserted lamp.

[0011] In an embodiment, the lamp body component comprises:

[0012] a connecting portion arranged in a vertical direction and detachably connected with the ground-inserted component;

[0013] A lamp body, which is rotatably connected with the connecting part and is a hollow horn-shaped structure, one end of the optical fiber bundle is fixed in the lamp body, and the other end extends from the horn mouth of the lamp body, and the lamp body is rotated relative to the connecting part to adjust the angle of the optical fiber bundle extending from the lamp body assembly.

[0014] In an embodiment, a bunching ring is further included, which is sleeved outside the optical fiber bundle to fix the linear optical fibers, and is matched with the horn mouth of the lamp body and is freely movable along the optical fiber bundle to adjust the dispersion mode of the optical fiber bundle.

[0015] In an embodiment, the lamp body includes:

[0016] A connecting end, which is pivotally connected with the connecting part through a connecting shaft to realize the rotation of the lamp body relative to the connecting part in a vertical plane;

[0017] A tension knob, which is arranged on the other side of the connecting end relative to the connecting part and is connected with the connecting shaft to adjust the relative distance of the connecting end and the connecting part on the connecting shaft, and realize the angle adjustment and fixation of the lamp body.

[0018] In an embodiment, the connecting end and the connecting part are respectively provided with teeth on the opposite surfaces, and the connecting end and the connecting part are engaged when the angle of the lamp body is fixed.

[0019] In an embodiment, the lamp body further includes:

[0020] A power supply part, which is clamped and fixed at the horn mouth of the lamp body, and one end of the optical fiber bundle is fixed on the power supply part to obtain power supply;

[0021] A protruding rib, which is arranged on the outer wall of the lamp body along the axial direction of the lamp body.

[0022] In an embodiment, the ground plug assembly includes a ground plug pipe and a ground plug plate, one end of the ground plug pipe is detachably connected with the connecting part to realize the detachable connection of the lamp body assembly and the ground plug assembly, a plurality of ground plug holes are formed on the ground plug plate, the ground plug hole through which the ground plug pipe passes is selected according to the center of gravity of the optical fiber ground plug lamp, the other end of the ground plug pipe is fixed on the mounting surface through the ground plug hole, and the ground plug pipe and the ground plug plate clamp the optical fiber ground plug lamp on the mounting surface.

[0023] In an embodiment, the ground plug pipe includes:

[0024] The first end is arranged above the ground plug plate and is a hollow tubular structure to match the connecting part and realize detachable connection of the lamp body assembly and the ground plug assembly;

[0025] The second end is arranged below the ground plug plate and is detachably connected with the first end through the ground plug hole.

[0026] In an embodiment, a plurality of second clamping structures are arranged around the ground plug hole on the ground plug plate, and the first clamping structure is matched with different second clamping structures to realize adjustment of the direction of the fiber ground plug lamp.

[0027] In an embodiment, the second end of the ground plug tube is formed in a tapered structure to facilitate insertion of the ground plug tube into the installation surface and fix the fiber ground plug lamp on the installation surface through cooperation of the ground plug tube and the ground plug plate.

[0028] The utility model provides a kind of fiber ground plug lamp, including ground plug assembly, the ground plug assembly is inserted into ground to assist fixing the fiber ground plug lamp;Lamp body assembly, the lamp body assembly is detachably connected with the ground plug assembly;And fiber bundle, the fiber bundle includes a plurality of linear optical fibers, one end of the fiber bundle is fixed in the lamp body assembly, the other end is stretched out from the lamp body assembly, forms the light source of the fiber ground plug lamp.The utility model uses fiber bundle combined by multiple linear optical fibers as light source, can realize single beam, multiple beam, line light and point light and other multiple different kinds of light and shadow effect, and can cooperate different form ground plug lamp such as courtyard lamp, lawn lamp, footpath lamp, low pressure lamp and landscape lamp etc., can provide rich visual effect for user, and illumination effect is good, visual comfort is high. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0030] Figure 1 It is a perspective view of the fiber ground plug lamp described in the utility model.

[0031] Figure 2 It is an exploded schematic view of the fiber ground plug lamp described in the utility model.

[0032] Figure 3 It is the perspective view of the ground plug assembly of the optical fiber ground plug lamp.

[0033] Figure 4 It is the perspective view of the lamp body assembly of the optical fiber ground plug lamp.

[0034] Figure 5 It is the left view of the lamp body assembly of the optical fiber ground plug lamp.

[0035] Figure 6 It is the explosion schematic view of the lamp body assembly of the optical fiber ground plug lamp.

[0036] Figure 7 It is another angle explosion schematic view of the lamp body assembly of the optical fiber ground plug lamp.

[0037] Figure 8 It is the explosion schematic view of the ground plug assembly in another embodiment of the optical fiber ground plug lamp.

[0038] Figure 9 It is another angle explosion schematic view of the ground plug assembly in another embodiment of the optical fiber ground plug lamp. DETAILED DESCRIPTION

[0039] The application provides an optical fiber ground plug lamp, in order to make the purpose, technical scheme and effect of the application more clear and definite, the application is further described in detail below.

[0040] It should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "vertical", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the application and simplify the description, and do not indicate or imply that the structure referred to must have a particular orientation or must be constructed in a particular orientation, and cannot be understood as a limitation on the application.

[0041] In addition, unless otherwise specified in the text, "a" and "said" can refer to a single or multiple. If the description of the embodiments of the present application involves "first", "second", etc., the description of "first", "second", etc. is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection required by the present application.

[0042] The ground plug lamp can be quickly installed in different occasions, so it has a wide application in the field of decorative lamps. However, the ground plug lamp on the market generally uses point light source for environmental decoration, and the decorative effect is single, and due to the limitation of point light source itself, it is easy to cause poor lighting effect and low visual comfort. The utility model discloses a kind of optical fiber ground plug lamp, by setting up the optical fiber bundle combined by multiple linear optical fibers as light source, different installation mode and angle can be used to realize single beam light, multiple beam light, strip linear light and discontinuous point light and different visual effects, and can cooperate with different form ground plug lamp such as courtyard lamp, lawn lamp, footpath lamp, low pressure lamp and landscape lamp etc., to meet the light and shadow decoration demand of user in different scene, improve the landscape aesthetic feeling at night, expand different courtyard light and shadow decoration demand.

[0043] Specifically, as shown in Figure 1 The utility model discloses a kind of optical fiber ground plug lamp including ground plug assembly 100, lamp body component 200 and optical fiber bundle 300.Among them, the ground plug assembly 100 can be fixed on mounting surface to assist fixing the optical fiber ground plug lamp;The lamp body component 200 is detachably connected with the ground plug assembly 100, to facilitate the dismounting of the optical fiber ground plug lamp;One end of the optical fiber bundle 300 is fixed inside the lamp body component 200, and the other end is stretched out from the lamp body component 200 to form light source.Further, the optical fiber bundle 300 includes multiple linear optical fibers 310, the linear optical fiber 310 can be gathered as single bundle-shaped optical fiber bundle also can be scattered to form multiple bundle-shaped optical fiber bundle, to provide single beam light, multiple beam light, strip light and point light and different light and shadow effects according to need.

[0044] Specifically, as shown in Figure 2As shown, the ground plug assembly 100 comprises a ground plug pipe 110 and a ground plug plate 120, wherein the ground plug pipe 110 is an integrally formed structure, one end of the ground plug pipe 110 is a hollow tubular structure to accommodate the corresponding structure of the lamp body assembly 200 to achieve detachable connection between the ground plug assembly 100 and the lamp body assembly 200; the other end of the ground plug pipe 110 is a tapered structure, the ground plug pipe 110 is inserted into the installation surface after passing through the ground plug plate 120 through the tapered structure, so as to cooperate with the ground plug plate 120 to fix the fiber optic ground plug lamp at the required position.

[0045] Further, as shown in Figure 2 and Figure 3 , the ground plug plate 120 is a symmetrical structure design, and a plurality of ground plug holes 121 are provided on the symmetry axis of the ground plug plate 120, according to the need, the ground plug pipe 110 passes through one of the ground plug holes 121 and is fixedly connected with the ground plug plate 120, then the tapered structure of the ground plug pipe 110 is inserted into the ground until the ground plug plate 120 abuts against the ground, and the fixing and placement of the fiber optic ground plug lamp are realized by cooperation of the ground plug plate 120 and the ground plug pipe 110. Optionally, the ground plug pipe 110 is provided with an annular clamping protrusion, which is arranged below the ground plug plate 120, the tubular end of the ground plug pipe 110 is pushed to the annular clamping protrusion abutting against the ground plug plate 120 after passing through the ground plug hole 121 from below, so as to realize the fixed clamping of the ground plug pipe 110 and the ground plug plate 120, thereby ensuring that the ground plug assembly 100 can be pushed to abut against the ground after being inserted into the ground. Further, according to the orientation of the lamp body assembly 200 and the fiber bundle 300, the corresponding ground plug hole 121 through which the ground plug pipe 110 passes is determined. Further, according to the length of the fiber bundle 300, the corresponding ground plug hole 121 through which the ground plug pipe 110 passes is determined after the center of gravity of the fiber optic ground plug lamp is determined. Specifically, the symmetry axis of the ground plug plate 120 is arranged parallel to the orientation of the lamp body assembly 200 and the fiber bundle 300, and the corresponding ground plug hole 121 is selected in the opposite direction of the symmetry axis of the ground plug plate 120; when the fiber bundle 300 is longer, the center of gravity of the overall fiber optic ground plug lamp deviates towards the extension direction of the fiber bundle 300, and the ground plug hole 121 arranged farther in the opposite direction of the symmetry axis of the ground plug plate 120 is selected as the ground plug hole 121 through which the ground plug pipe 110 passes, thereby ensuring the overall balance effect of the fiber optic ground plug lamp.

[0046] Further, as shown in Figure 3As shown, the ground plug assembly 100 further comprises a plurality of auxiliary nails 130, which are symmetrically inserted into the remaining ground plug holes 121 after the ground plug pipe 110 is inserted into the ground plug holes 121, so as to enhance the stability of the ground plug assembly 100 and the installation of the optical fiber ground plug lamp.

[0047] In another embodiment, the ground plug plate 120 remains the same, while the ground plug pipe 110 comprises a first end 111 and a second end 112 connected detachably, as shown in Figure 8 wherein the first end 111 is arranged above the ground plug plate 120 and is a hollow tubular structure to match the connection part 210, so as to achieve the detachable connection between the lamp body assembly 200 and the ground plug assembly 100. Optionally, the first end 111 is internally threaded, and the corresponding end of the connection part 210 is externally threaded, so that the first end 111 is connected to the connection part 210 through the thread connection, thereby achieving the detachable connection between the lamp body assembly 200 and the ground plug assembly 100. Further, the second end 112 is arranged below the ground plug plate 120 and is clamped to the first end 111 through the ground plug holes 121 on the ground plug plate 120, thereby achieving the clamping connection between the ground plug pipe 110 and the ground plug plate 120, so as to fix the optical fiber ground plug lamp on the installation surface. Optionally, the second end 112 is externally threaded at one end passing through the ground plug hole 121, and the second end 112 is clamped to the first end 111 through the thread cooperation, thereby achieving the clamping connection between the ground plug pipe 110 and the ground plug plate 120.

[0048] Further, as shown in Figure 8 and Figure 9 the second end 112 is provided with a first clamping structure 113 facing the ground plug plate 120, and the ground plug plate 120 is provided with a second clamping structure 122 facing the second end 112, so that the second end 112 is positioned relative to the ground plug plate 120 through the cooperation of the first clamping structure 113 and the second clamping structure 122, thereby fixing the orientation of the ground plug pipe 110 relative to the ground plug plate 120 after the clamping connection between the second end 112 and the first end 111, so as to control the orientation of the optical fiber ground plug lamp. Further, as shown in Figure 9As shown, the ground plug plate 120 is provided with a plurality of second clamping structures 122 around the ground jack 121. By matching the first clamping structure 113 on the second end 112 with different second clamping structures 122, the orientation of the ground plug tube 110 relative to the ground plug plate 120 is adjusted, so as to adjust the orientation of the fiber ground plug lamp and obtain the required illumination angle and direction. Optionally, the first clamping structure 113 is a clamping convex, and the second clamping structure 122 is a corresponding matching recess; or the first clamping structure 113 is a convex, and the second clamping structure 122 is a corresponding matching groove; or the first clamping structure 113 and the second clamping structure 122 are other forms of matching clamping structures to realize the positioning and guiding of the ground plug tube 110 relative to the ground plug plate 120, so as to adjust the orientation of the fiber ground plug lamp.

[0049] Optionally, as shown in Figure 9 The side of the second end 112 away from the ground plug plate 120 is a plane. After the clamping connection of the second end 112 and the first end 111 to realize the clamping connection of the ground plug tube 110 and the ground plug plate, the ground plug plate 120 is fixed on the installation surface by the auxiliary nail 130 to fix the fiber ground plug lamp on the installation surface. In another embodiment, the side of the second end 112 away from the ground plug plate 120 forms a tapered structure, so as to facilitate the insertion of the ground plug tube 110 into the installation surface after the clamping connection of the first end 111 and the second end 112, and fix the fiber ground plug lamp on the installation surface by the cooperation of the ground plug tube 110 and the ground plug plate 120. By different settings of the second end 112, it is ensured that the ground plug assembly 100 can match different installation surfaces, such as lawn, soil, cement and wooden ground or wall installation surfaces which are convenient to insert, and desktop, wall and ground installation surfaces which are not convenient to manufacture large insertion openings, so as to expand the use scenarios of the fiber ground plug lamp and facilitate the use of the fiber ground plug lamp in different scenarios to provide corresponding light and shadow effects as required.

[0050] Specifically, as shown in Figure 4 and Figure 5 The lamp body assembly 200 includes a connecting portion 210 and a lamp body 220 rotationally connected with the connecting portion 210. The connecting portion 210 is arranged along the vertical direction, and the lamp body 220 is pivotally connected with the connecting portion 210 and can rotate in the vertical plane to adjust the angle of the fiber bundle 300 extending out of the lamp body 220.

[0051] Further, as shown in Figure 2 and Figure 5As shown, one end of the connecting part 210 is a cylindrical structure corresponding to the inner diameter of the hollow tubular structure of the ground plug 110, the connecting part 210 is inserted into one end of the ground plug 110 in a hollow tubular structure to achieve detachable connection of the lamp body assembly 200 and the ground plug assembly 100. Alternatively, the connecting part 210 is threadedly connected with the ground plug 110 by threads; or the connecting part 210 is tensionedly connected with the ground plug 110 by a tensioning structure; or the connecting part 210 is provided as an elastic structure and slightly larger in size than the inner diameter of the ground plug 110, and detachable connection is achieved by friction. All the detachable connection modes of the connecting part 210 and the ground plug 110 can be applied to the optical fiber ground plug lamp of the utility model.

[0052] Further, as shown in Figure 5 and Figure 6 Further, the other end of the connecting part 210 is provided corresponding to the connecting end 221 of the lamp body 220, the horizontally arranged connecting shaft 222 passes through the connecting part 210 and the connecting end 221, achieving the pivotal connection of the connecting end 221 and the connecting part 210, so that the orientation angle of the lamp body 220 in the vertical plane can be adjusted as needed. Further, the connecting shaft 222 extends through the connecting end 221 and is provided with a tension knob 223 on the other side of the connecting end 221 relative to the connecting part 210, and by rotating the tension knob 223, the distance between the two sides of the connecting end 221 and the connecting part 210 on the connecting shaft 222 can be adjusted to achieve angle adjustment and fixation of the lamp body 220. Specifically, by tightening the tension knob 223, the two sides of the connecting end 221 and the connecting part 210 abut, and the lamp body 220 is fixed by friction; by loosening the tension knob 223, the two sides of the connecting end 221 and the connecting part 210 are separated, so that the angle of the lamp body 220 in the vertical plane can be easily adjusted, and after adjusting to the desired angle, the tension knob 223 is tightened again, and the lamp body 220 is fixed by the friction between the two sides of the connecting end 221 and the connecting part 210, thereby fixing the orientation of the optical fiber bundle 300. Further, the two sides of the connecting end 221 and the connecting part 210 are respectively provided with matching teeth, and after the tension knob 223 is tightened, the connecting end 221 and the connecting part 210 are engaged, so that the lamp body 220 is fixed more firmly, avoiding the lamp body 220 from falling due to the optical fiber bundle 300 being too long.

[0053] Further, as shown in Figure 4 and Figure 7As shown, the lamp body 220 is a hollow horn structure, and one end of the fiber bundle 300 is fixed inside the lamp body 220 and extends from the horn mouth 224 of the lamp body 220. Further, the horn structure of the lamp body 220 is fixed vertically with the connecting end 221 to ensure that the lamp body 220 can rotate and fix with the connecting end 221 relative to the connecting part 210, so that the orientation angle of the lamp body 220 can be adjusted conveniently and quickly. Alternatively, the lamp body 220 corresponds to different lamp body structures, such as garden lamp, lawn lamp, walkway lamp, low-voltage lamp, landscape lamp, etc., to realize the matching and combined use of the fiber bundle 300 and different ground insertion lamps.

[0054] Specifically, as shown in Figure 7 The lamp body 220 is further provided with a power supply part 225, which is clamped at the horn mouth 224 and fixedly connected with the end of the fiber bundle 300 extending into the lamp body 220 to provide power for the fiber bundle 300. Alternatively, the power supply part 225 is a rechargeable battery, such as a solar rechargeable battery. Alternatively, the power supply part 225 is connected with an external power supply through a power line to supply power for the fiber bundle 300. Alternatively, the lamp body 220 is further provided with a control chip (not shown in the figure), which is electrically connected with the power supply part 225 and the fiber bundle 300 respectively to set the light-emitting mode of the fiber bundle 300 according to needs, so as to provide different light and shadow effects of single beam, multiple beams, strip light and point light according to user needs.

[0055] Further, as shown in Figure 5 and Figure 7 The lamp body 220 is provided with a plurality of convex ribs 226 on the surface of the horn structure along the axial direction, which are evenly and symmetrically arranged at equal intervals to ensure the overall structure is beautiful while providing the user with the position to hold the lamp body 220, so that the user can hold the lamp body 220 very conveniently to adjust the orientation angle of the lamp body 220 in the vertical plane, and realize the installation and disassembly of the lamp body assembly 200 and the ground insertion assembly 100.

[0056] Further, as shown in Figure 2 and Figure 4As shown, the fiber ground plug lamp is provided with a bundling ring 320 on the fiber bundle 300, the bundling ring 320 is sleeved outside the fiber bundle 300 and surrounds all linear optical fibers 310. The bundling ring 320 can be moved along the fiber bundle 300 to adjust the bundling position of the linear optical fibers 310 in the fiber bundle 300, so as to adjust the dispersion form of the fiber bundle 300 to realize the switching of the light source between single beam and multiple beams. Further, the size of the bundling ring 320 corresponds to the size of the horn opening 224 of the lamp body 220, and the bundling ring 320 is clamped on the horn opening 224 in the initial state, at this time all linear optical fibers 310 in the fiber bundle 300 are completely dispersed; in the use state, the bundling ring 320 is removed and moved to the required position along the fiber bundle 300 to realize the fiber bundle 300 in the required dispersion state. Then the lamp body 220 is rotated relative to the connecting part 210 to be fixed at the required angle, so that the fiber bundle 300 can form a light source at the required angle and in the required state, and can better adapt to the lighting needs of different environments and occasions. In this way, whether it is required to focus or scatter the light, the user can easily adjust to obtain the ideal lighting effect, greatly improving the practicability and user experience of the fiber ground plug lamp.

[0057] In summary, the utility model provides a kind of fiber ground plug lamp, including ground plug assembly, the ground plug assembly is inserted into ground to assist fixing the fiber ground plug lamp;Lamp body component, the lamp body component is detachably connected with the ground plug assembly;And fiber bundle, the fiber bundle includes several linear optical fibers, one end of the fiber bundle is fixed in the lamp body component, the other end is stretched out from the lamp body component, forms the light source of the fiber ground plug lamp.The utility model utilizes the fiber bundle combined by multiple linear optical fibers as light source, can realize single beam, multiple beams, linear light and point light and so on Different kinds of light and shadow effects, and can cooperate with different forms of ground plug lamp such as courtyard lamp, lawn lamp, footpath lamp, low pressure lamp and landscape lamp etc., can provide rich visual effect for user, and lighting effect is good, visual comfort is high.

[0058] It should be understood that the application is not limited to the above examples, and those skilled in the art can make improvements or changes according to the above description, and all these improvements and changes shall fall within the protection scope of the appended claims of the present application.

Claims

1. An optical fiber plug-in lamp characterized by comprising: The application relates to a fiber-optic ground-inserted lamp, which comprises a ground-inserted assembly for being inserted into the ground to assist in fixing the fiber-optic ground-inserted lamp; a lamp body assembly which is detachably connected with the ground-inserted assembly; and a fiber-optic bundle which comprises a plurality of linear optical fibers, one end of the fiber-optic bundle being fixed in the lamp body assembly and the other end extending out of the lamp body assembly to form a light source of the fiber-optic ground-inserted lamp. The lamp body assembly comprises a connecting part which is arranged in a vertical direction and is detachably connected with the ground-inserted assembly; and a lamp body which is rotatably connected with the connecting part and is a hollow horn-shaped structure, one end of the fiber-optic bundle being fixed in the lamp body and the other end extending out of a horn mouth of the lamp body, so that the lamp body is rotated relative to the connecting part to adjust the angle at which the fiber-optic bundle extends out of the lamp body assembly. The application further comprises a bundling ring which is sleeved on the fiber-optic bundle to fix the plurality of linear optical fibers, the bundling ring being arranged in the horn mouth of the lamp body and being freely movable along the fiber-optic bundle to adjust the dispersion mode of the fiber-optic bundle. The lamp body comprises a connecting end which is pivotally connected with the connecting part through a connecting shaft to realize the rotation of the lamp body relative to the connecting part in a vertical plane; and a tension knob which is arranged on the other side of the connecting end relative to the connecting part and is connected with the connecting shaft to adjust the relative distance between the connecting end and the connecting part on the connecting shaft, thereby realizing the angle adjustment and fixation of the lamp body. The connecting end and the connecting part are respectively provided with teeth on opposite surfaces, and the connecting end and the connecting part are engaged when the angle of the lamp body is fixed.

2. The fiber optic plug-in lamp of claim 1, wherein, The lamp body further comprises a power supply part which is clamped and fixed at the horn mouth of the lamp body, and one end of the fiber-optic bundle is fixed on the power supply part to obtain power supply; and a protruding rib which is arranged on the outer wall of the lamp body in the axial direction of the lamp body. The ground-inserted assembly comprises a ground-inserted tube and a ground-inserted plate, one end of the ground-inserted tube being detachably connected with the connecting part to realize the detachable connection of the lamp body assembly and the ground-inserted assembly, a plurality of ground-inserted holes being formed on the ground-inserted plate, the ground-inserted tube penetrating through a ground-inserted hole selected according to the center of gravity of the fiber-optic ground-inserted lamp, and the other end of the ground-inserted tube being fixed on a mounting surface through the ground-inserted hole, the ground-inserted tube and the ground-inserted plate clamping the fiber-optic ground-inserted lamp on the mounting surface. The ground-inserted tube comprises a first end which is arranged above the ground-inserted plate and is a hollow tubular structure to match the connecting part, thereby realizing the detachable connection of the lamp body assembly and the ground-inserted assembly; and a second end which is arranged below the ground-inserted plate and is detachably connected with the first end through the ground-inserted hole, the second end being provided with a first clamping structure on the side facing the ground-inserted plate to realize the clamping connection of the ground-inserted tube and the ground-inserted plate through a second clamping structure on the ground-inserted plate, thereby fixing the fiber-optic ground-inserted lamp on the mounting surface.

3. The fiber optic in-the-ground light of claim 2, wherein, ​ 4. The fiber optic in-the-ground light of claim 2, wherein, ​ ​ ​ 5. The fiber optic in-the-ground light of claim 4, wherein, ​ 6. The fiber optic in-the-ground light of claim 2, wherein, ​ ​ ​ 7. The fiber optic in-the-ground light of claim 2, wherein, ​ 8. The fiber optic in-the-ground light of claim 7, wherein, ​ ​ ​ 9. The fiber optic in-the-ground light of claim 8, wherein, The second clamping structure is arranged around the ground insertion hole on the ground insertion plate, and the matching of the first clamping structure and the different second clamping structures can adjust the direction of the optical fiber ground insertion lamp.

10. The fiber optic in-the-ground light of claim 8, wherein, The second end of the ground insertion tube is formed as a tapered structure, so as to facilitate the insertion of the ground insertion tube into the mounting surface, and the cooperation between the ground insertion tube and the ground insertion plate can fix the optical fiber ground insertion lamp on the mounting surface.

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