Luminous marker post

By designing an adjustable-height luminous marker structure, the problem of existing markers being unable to flexibly adjust their height has been solved, achieving stable standing and applicability in different environments.

CN223794990UActive Publication Date: 2026-01-13HUNAN FANGYUAN ENG CONSULTANTS SUPERVISION CO LTD
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Patent Information

Application Number
CN202520460530.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-13
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing luminous markers cannot flexibly adjust their height according to different measurement environments and needs, which limits their applicability in engineering measurement scenarios.

Method used

A structure including a base, a cylindrical marker, a rotating rod, a gear, and a locking assembly is designed. The base is fixed by multiple conical spikes, the rotating rod and the gear work together to drive the cylindrical marker to rise and fall, and the height is fixed by the locking assembly. The auxiliary fixing mechanism provides additional support, so as to achieve height adjustment and stable standing.

Benefits of technology

It enables the height of the luminous marker pole to be adjusted as needed and to stand stably, adapting to different measurement environments and enhancing its stability and applicability outdoors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering, and discloses a luminous marker post which comprises a base and a plurality of lamp beads, a protective sleeve is fixedly connected to the middle of the top wall of the base, a cylindrical marker post is slidably connected into the protective sleeve, and a protective box is fixedly connected to the upper middle portion of the left side of the protective sleeve. A rotating rod penetrates through the front side of the protection box and is rotationally connected with the front side of the protection box, a gear is fixedly connected to the middle of the outer wall of the rotating rod, a rotary knob is fixedly connected to the front end of the protection box, a tooth groove is formed in the left side of the cylindrical marker post, and the gear is connected with the tooth groove in a meshed mode. According to the utility model, the base bears a plurality of conical thorns to penetrate into the ground to be fixed, the rotating rod rotates to drive the cylindrical marker post to lift through the cooperation of the gear and the tooth socket, and then the cylindrical marker post is fixed by the locking assembly, and the lamp bead starts to emit light when indication is needed, so that the light-emitting marker post stands stably outdoors, and the height is adjusted as required; and when not in use, the device can be contracted into the protective sleeve for protection.
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Description

Technical Field

[0001] This utility model relates to the field of architectural engineering technology, and in particular to a luminous marker. Background Technology

[0002] Illuminated markers are special markers designed to meet the needs of engineering surveying in low-light or nighttime environments. During nighttime construction or in dimly lit environments, the emitted light can clearly display nearby measuring tools, thereby providing measurement data, accurate readings for surveyors, and improving work efficiency and measurement accuracy.

[0003] A search revealed Chinese patent publication number CN116481507A, which discloses a self-illuminating marker for engineering surveying, relating to the field of engineering surveying technology. The marker includes a ground stake structure with a guide rail fixedly mounted on its upper surface. A ruler plate is movably sleeved on the outer wall of the guide rail. An illuminating scale strip is fixedly connected to the front of the ruler plate. An adjusting screw sleeve is rotatably connected to the right side of the ruler plate's front surface. Adjusting screws are rotatably connected to the upper and lower ends of the ruler plate's front surface. This invention, when adjusting the tilted self-illuminating marker, utilizes the guide groove and sliding rod to guide the screw sleeve pressure plate, preventing downward adjustment of the screw sleeve pressure plate. The rotation issue during movement affects the control effect of the pedal adjusting screw on the screw sleeve pressure plate. The rubber sleeve and support spring are used to protect and support the bottom edge of the screw sleeve pressure plate, preventing debris from entering the inner cavity of the rubber sleeve and affecting the support effect of the support spring. However, in actual engineering measurement scenarios, different measurement environments and requirements often have diverse requirements for the height of the marker. The luminous markers in the searched structure and those sold on the market are all designed with non-adjustable height, which cannot flexibly change the height according to various actual working conditions, limiting their applicability in engineering measurement scenarios. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a luminous marker, which aims to improve the existing technology where different measurement environments and measurement needs often have diverse requirements for the height of the marker, and the height cannot be flexibly changed according to various actual working conditions, thus limiting its applicability in engineering measurement scenarios.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a luminous marker, comprising a base and multiple LED beads, wherein a protective sleeve is fixedly connected to the middle of the top wall of the base, a cylindrical marker is slidably connected inside the protective sleeve, a protective box is fixedly connected to the upper left side of the protective sleeve, a rotating rod is rotatably connected through the front side of the protective box, a gear is fixedly connected to the middle of the outer wall of the rotating rod, a knob is fixedly connected to the front end of the protective box, a toothed groove is provided on the left side of the cylindrical marker, the gear meshes with the toothed groove, a locking component is provided at the rear end of the rotating rod, multiple conical spikes are fixedly connected to the middle of the bottom wall of the base, the bottom of the multiple conical spikes is a conical structure, multiple LED beads are equidistantly fixedly installed on the outer wall of the cylindrical marker, and an auxiliary fixing mechanism is provided at the bottom of the base.

[0006] The above technical solution involves a base that supports multiple conical spikes that are driven into the ground for fixation. The rotating rod rotates and, through the engagement of gears and tooth grooves, drives the cylindrical marker pole to rise and fall, which is then fixed by a locking component. When indication is needed, the LED beads start to light up, enabling the illuminated marker pole to stand stably outdoors with adjustable height and the ability to retract into a protective sleeve for protection when not in use.

[0007] As a further description of the above technical solution:

[0008] The auxiliary fixing mechanism includes multiple rotating shafts, which are respectively connected through and rotatably to the four corners of the bottom wall of the base. Auxiliary support legs are rotatably connected to the bottom of the outer wall of each of the multiple rotating shafts. A tapered nail is fixedly connected to the bottom wall of each of the multiple auxiliary support legs at one end away from each other. Magnetic blocks are fixedly connected to the left and right sides of the bottom wall of the base. The front and rear sides of two magnetic blocks are magnetically connected to the multiple auxiliary support legs respectively. Nuts are threaded to the top of each of the multiple rotating shafts, and washers are provided at the bottom of each of the multiple nuts.

[0009] The above technical solution involves using a pivot to support the rotation of the outriggers, magnetic blocks to assist in their unfolding, and conical nails at the bottom of the outriggers to penetrate the ground. Tightening the nuts secures the washers, thus providing additional reinforcement and anti-shaking for the illuminated marker pole on soft ground or when stability needs to be enhanced, ensuring reliable standing.

[0010] As a further description of the above technical solution:

[0011] The locking component includes a hexagonal slot located at the middle of the rear end of the rotating rod. A limit hook engages inside the hexagonal slot. A hexagonal head is fixedly connected to the top of the outer wall of the limit hook. The hexagonal head has a hexagonal shape and matches the internal dimensions of the hexagonal slot. The bottom of the limit hook has an arc shape and fits against the right side of the outer wall of the base.

[0012] The above technical solution works as follows: after the cylindrical marker is raised to a suitable height, the hexagonal head is inserted into the hexagonal slot. During the descent of the cylindrical marker, the limit hook rotates, causing the bottom arc structure of the limit hook to re-fit against the right side of the outer wall of the base and lock into the preset position. The tight fit between the hexagonal slot and the hexagonal head restricts the rotation of the rotating rod, ensuring that the gear is fixed, and thus the cylindrical marker is steadily locked at that height.

[0013] As a further description of the above technical solution:

[0014] The bottom of the outer wall of the limiting hook is fixedly connected to an anti-slip sleeve, and the outer wall of the anti-slip sleeve is made of frosted material.

[0015] With the above technical solution: when the operator locks or unlocks the rotating rod by rotating the limit hook with the hexagonal head, the hand will directly contact the anti-slip sleeve. The frosted process increases the friction between the hand and the anti-slip sleeve, effectively preventing the situation of not being able to turn smoothly or even misoperation due to hand slippage during operation.

[0016] As a further description of the above technical solution:

[0017] Foot pedals are fixedly connected to the left and right sides of the outer wall of the protective sleeve, and multiple anti-slip grooves are provided on the top wall of the two foot pedals.

[0018] The above technical solution provides a support carrier when installing markers in relatively hard geological environments. The foot pedal can be used to apply downward pressure, while the anti-slip groove further enhances the friction between the sole of the shoe and the foot pedal, preventing the operator from slipping.

[0019] As a further description of the above technical solution:

[0020] The top wall of the base is fixedly connected to diagonal braces on both the left and right sides, and the top ends of the two diagonal braces are respectively fixedly connected to the bottom walls of the two foot pedals at opposite ends.

[0021] Through the above technical solution, the diagonal brace is connected to the left and right sides of the top wall of the base and is located away from the bottom wall of the two foot pedals, forming a stable triangular support structure. This effectively distributes the weight of the human body and the impact force of operation borne by the foot pedals to the base, thereby enhancing the load-bearing capacity of the foot pedals.

[0022] As a further description of the above technical solution:

[0023] A rubber sealing sleeve is fixedly connected to the top of the cylindrical marker, and the outer side of the bottom wall of the rubber sealing sleeve is in contact with the outer side of the top wall of the protective sleeve.

[0024] The above technical solution involves a rubber sealing sleeve located at the top of a cylindrical rod, with its bottom outer wall fitting snugly against the top outer wall of a protective sleeve. This allows the sleeve to effectively prevent rainwater, dust, impurities, and other foreign objects from entering the interior when it is not in use, protecting internal transmission components such as gears and tooth grooves from corrosion and wear.

[0025] As a further description of the above technical solution:

[0026] Limiting discs are fixedly connected to the front and rear sides of the outer wall of the rotating rod, and the distance between two adjacent limiting discs matches the length of the front and rear sides of the inner side of the protective box.

[0027] Through the above technical solution: during the rotation of the rotating rod, the limiting plate can prevent the rotating rod from dislodging from the protective box due to axial movement, ensuring that the gear always runs stably within the protective box, maintaining the meshing accuracy between the gear and the tooth groove, and ensuring that the lifting and lowering adjustment of the cylindrical marker is smooth and reliable.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the base supports multiple conical spikes that are driven into the ground for fixation. The rotating rod rotates and drives the cylindrical marker to rise and fall through the gear and tooth groove. It is then fixed by the locking component. When indication is needed, the LED beads start to light up, so that the luminous marker can stand stably outdoors, the height can be adjusted as needed, and it can be retracted into the protective sleeve for protection when not in use.

[0030] 2. In this utility model, the auxiliary support leg is rotated by a pivot shaft, and the magnetic block assists in unfolding. At the same time, the cone nail at the bottom of the auxiliary support leg is driven into the ground, and the nut is tightened to fix the washer. This achieves the effect of additional reinforcement and anti-shaking of the luminous pole on soft ground or when it needs to be reinforced for stability, ensuring reliable standing. Attached Figure Description

[0031] Figure 1 This is a front view of a luminous marker proposed in this utility model;

[0032] Figure 2 This is a schematic diagram of the internal structure of the protective box in a luminous marker according to the present invention;

[0033] Figure 3 This is a structural exploded view of a light-emitting marker locking component proposed in this utility model;

[0034] Figure 4 This is a schematic diagram of the bottom structure of the base in a luminous marker proposed in this utility model;

[0035] Figure 5 This is a partial structural diagram of a luminous marker proposed in this utility model.

[0036] Legend:

[0037] 1. Base; 2. Auxiliary fixing mechanism; 201. Rotating shaft; 202. Auxiliary support leg; 203. Conical nail; 204. Magnetic block; 205. Nut; 206. Washer; 3. Protective sleeve; 4. Cylindrical marker; 5. Protective box; 6. Rotating rod; 7. Gear; 8. Knob; 9. Gear groove; 10. Multi-section conical spike; 11. LED bead; 12. Hexagonal groove; 13. Limit hook; 14. Hexagonal head; 15. Anti-slip sleeve; 16. Foot pedal; 17. Anti-slip groove; 18. Diagonal brace; 19. Rubber sealing sleeve; 20. Limit plate. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0039] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a luminous marker, comprising a base 1 and multiple LED beads 11. A protective sleeve 3 is fixedly connected to the middle of the top wall of the base 1. A cylindrical marker 4 is slidably connected inside the protective sleeve 3. A protective box 5 is fixedly connected to the upper left side of the protective sleeve 3. A rotating rod 6 is rotatably connected through the front side of the protective box 5. A gear 7 is fixedly connected to the middle of the outer wall of the rotating rod 6. A knob 8 is fixedly connected to the front end of the protective box 5. A toothed groove 9 is provided on the left side of the cylindrical marker 4. The gear 7 meshes with the toothed groove 9. A locking component is provided at the rear end of the rotating rod 6. The bottom wall of the base 1 is fixedly connected to the center of the base 1. The base 1 is connected to a multi-section conical spike 10, the bottom of which is a conical structure. Multiple LED beads 11 are fixedly installed at equal intervals on the outer wall of the cylindrical marker 4. An auxiliary fixing mechanism 2 is provided at the bottom of the base 1. The locking component includes a hexagonal groove 12, which is opened in the middle of the rear end of the rotating rod 6. A limit hook 13 is engaged inside the hexagonal groove 12. A hexagonal head 14 is fixedly connected to the top of the outer wall of the limit hook 13. The hexagonal head 14 has a hexagonal structure and matches the internal dimensions of the hexagonal groove 12. The bottom of the limit hook 13 has an arc structure and fits against the right side of the outer wall of the base 1.

[0040] Specifically, the base 1, located at the bottom, serves as the basic support component for the entire luminous marker. A multi-section conical spike 10 is fixedly connected to the center of its bottom wall. The bottom of the multi-section conical spike 10 has a conical structure, allowing it to easily penetrate the ground when the marker is placed, providing stable support and effectively preventing the marker from tipping over due to external forces, ensuring it remains upright in outdoor environments. A protective sleeve 3, located in the center of the top wall of the base 1, is fixedly connected to the base 1, protecting and housing the internal cylindrical marker 4. The cylindrical marker 4 is slidably connected inside the protective sleeve 3, allowing it to move up and down relative to the sleeve 3 to accommodate different movement. To meet the height requirements, a protective box 5 is fixedly connected to the upper left side of the protective sleeve 3. The protective box 5 provides protection for the internal adjustment components. A rotating rod 6 is rotatably connected through the front of the protective box 5. The rotating rod 6 can rotate freely around its own axis. A gear 7 is fixedly connected to the middle of the outer wall of the rotating rod 6. When the rotating rod 6 is rotated, the gear 7 rotates synchronously. At the same time, a toothed groove 9 is opened on the left side of the cylindrical marker 4. The gear 7 meshes with the toothed groove 9. In this way, rotating the rotating rod 6 drives the gear 7 to rotate. Through the meshing of the gear 7 and the toothed groove 9, the rotational motion can be converted into the linear motion of the cylindrical marker 4, realizing the raising and lowering of the cylindrical marker 4 within the protective sleeve 3, thereby adjusting the position. To ensure the cylindrical marker 4 is fixed at the desired height after adjustment, a locking assembly is installed at the rear end of the rotating rod 6. When the cylindrical marker 4 is raised or lowered to the required height, the locking assembly locks the rotating rod 6, preventing the gear 7 from rotating and thus ensuring the cylindrical marker 4 remains stable at that height. When the illuminated marker is used at night or in dimly lit environments, the LED bead 11 emits bright light, serving as a warning and indicator. When the height of the cylindrical marker 4 needs to be adjusted, the hexagonal head 14 is pulled out. Because the hexagonal head 14 has a hexagonal structure and matches the internal dimensions of the hexagonal groove 12 in the middle of the rear end of the rotating rod 6, rotating the hexagonal head 14 drives the limit hook 13 to rotate, thus... The bottom arc-shaped structure of the limiting hook 13 disengages from the right side of the outer wall of the base 1, thereby releasing the restriction on the rotating rod 6 and allowing the rotating rod 6 to rotate freely. Then, through the meshing transmission of the gear 7 and the tooth groove 9 on the cylindrical rod 4, the lifting and lowering operation of the cylindrical rod 4 is realized. When the cylindrical rod 4 is raised to a suitable height, the hexagonal head 14 is inserted into the hexagonal groove 12. During the descent of the cylindrical rod 4, the limiting hook 13 is driven to rotate, so that the bottom arc-shaped structure of the limiting hook 13 re-fits the right side of the outer wall of the base 1 and is locked into the preset position. The tight cooperation between the hexagonal groove 12 and the hexagonal head 14 restricts the rotation of the rotating rod 6, ensures that the gear 7 is fixed, and thus locks the cylindrical rod 4 steadily at that height.

[0041] Reference Figure 4 and Figure 5The auxiliary fixing mechanism 2 includes multiple rotating shafts 201, which are respectively connected to the four corners of the bottom wall of the base 1. The bottom of the outer wall of each of the multiple rotating shafts 201 is rotatably connected to an auxiliary support leg 202. The bottom wall of each of the multiple auxiliary support legs 202 is fixedly connected to a conical nail 203 at one end away from each other. Magnetic blocks 204 are fixedly connected to the left and right sides of the bottom wall of the base 1. The front and rear sides of the two magnetic blocks 204 are magnetically connected to the multiple auxiliary support legs 202 respectively. Nuts 205 are threadedly connected to the top of each of the multiple rotating shafts 201. Washers 206 are provided at the bottom of each of the multiple nuts 205.

[0042] Specifically, after the luminous marker is placed in the predetermined position, if it encounters a relatively soft surface or requires further enhancement of stability, the auxiliary fixing mechanism 2 is activated. Since multiple pivots 201 are respectively connected and rotatably linked to the four corners of the bottom wall of the base 1, they provide axial support for the subsequent rotation of the auxiliary legs 202. Rotating the auxiliary legs 202 near the magnetic blocks 204 located on the left and right sides of the bottom wall of the base 1, the auxiliary legs 202 initially require manual intervention to overcome a certain magnetic resistance, causing them to unfold outwards from their retracted state against the bottom wall of the base 1. Conical nails 203 are fixedly connected to the ends of the bottom walls of multiple auxiliary legs 202 that are furthest from each other. When the auxiliary legs 202 rotate to a state perpendicular or nearly perpendicular to the ground, the conical nails 203 penetrate the ground, greatly increasing friction and grip. Each angle provides additional support to the base 1, preventing it from swaying or shifting. To ensure the auxiliary legs 202 remain stable after deployment, the tops of multiple pivots 201 are threaded with nuts 205. After the auxiliary legs 202 are rotated into place, the nuts 205 are tightened. The washers 206 at the bottom of the nuts 205 will fit tightly against the top wall of the base 1. This increases friction and prevents the pivots 201 from rotating accidentally. It also secures the position of the auxiliary legs 202 through mechanical fastening, ensuring that they maintain their predetermined support angle and state even when subjected to external impact. Working in conjunction with the multi-section conical spikes 10, it ensures the luminous marker stands firmly in all directions. Whether in strong winds and heavy rain or with slight vibrations, it can always stand firm and stably perform its warning and indication functions, greatly improving the stability of the luminous marker and making it better suited to various complex outdoor usage scenarios.

[0043] Reference Figure 1 , Figure 2 and Figure 3The bottom of the outer wall of the limiting hook 13 is fixedly connected to an anti-slip sleeve 15, and the outer wall of the anti-slip sleeve 15 is made of frosted material. The left and right sides of the outer wall of the protective sleeve 3 are fixedly connected to foot pedals 16, and the top walls of the two foot pedals 16 are provided with multiple anti-slip grooves 17. The left and right sides of the top wall of the base 1 are fixedly connected to diagonal braces 18, and the top ends of the two diagonal braces 18 are respectively fixedly connected to the bottom walls of the two foot pedals 16 at opposite ends. The top of the cylindrical marker 4 is fixedly connected to a rubber sealing sleeve 19, and the outer side of the bottom wall of the rubber sealing sleeve 19 is in contact with the outer side of the top wall of the protective sleeve 3. The front and rear sides of the outer wall of the rotating rod 6 are fixedly connected to limiting plates 20, and the distance between the two adjacent limiting plates 20 matches the length of the front and rear sides of the interior of the protective box 5.

[0044] Specifically, when the operator locks or unlocks the rotating rod 6 by rotating the limit hook 13 using the hexagonal head 14, their hand will directly contact the anti-slip sleeve 15. The frosted finish increases the friction between the hand and the anti-slip sleeve 15, effectively preventing slippage and misoperation during operation. When installing the marker in a relatively hard geological environment, the foot pedal 16 provides a supporting carrier, allowing downward pressure to be applied. Simultaneously, the anti-slip groove 17 further enhances the friction between the shoe sole and the foot pedal 16, preventing the operator from slipping. The diagonal brace 18 connects to the left and right sides of the top wall of the base 1, away from the bottom walls of the two foot pedals 16, and forms a stable support. The solid triangular support structure effectively distributes the weight of the human body and the impact force of operation borne by the foot pedal 16 to the base 1, enhancing the load-bearing capacity of the foot pedal 16. The rubber sealing sleeve 19 is located at the top of the cylindrical rod 4, and its bottom outer wall is in close contact with the top outer wall of the protective sleeve 3, so that it can effectively prevent rainwater, dust, impurities and other foreign objects from entering the interior when it is retracted and not in use, protecting the internal transmission components such as gear 7 and tooth groove 9 from corrosion and wear. During the rotation of the rotating rod 6, the limiting plate 20 can prevent the rotating rod 6 from disengaging from the protective box 5 due to axial movement, ensuring that the gear 7 always runs stably within the protective box 5, maintaining the meshing accuracy of gear 7 and tooth groove 9, and ensuring that the lifting and lowering adjustment of the cylindrical rod 4 is smooth and reliable.

[0045] Working Principle: The base 1, located at the bottom, serves as the basic support component for the entire luminous marker. A multi-section conical spike 10 is fixedly connected to the middle of its bottom wall. The bottom of the multi-section conical spike 10 has a conical structure, allowing it to easily penetrate the ground when the marker is placed, providing stable support and effectively preventing the marker from tipping over due to external forces, ensuring it remains upright in outdoor environments. A protective sleeve 3, located in the middle of the top wall of the base 1, is fixedly connected to the base 1, protecting and housing the internal cylindrical marker 4. The cylindrical marker 4 is slidably connected inside the protective sleeve 3, allowing it to move up and down relative to the sleeve to meet different height requirements. A protective box 5 is fixedly connected to the upper left side of the protective sleeve 3, providing protection for the internal adjustment components. A rotating rod 6 is rotatably connected through the front of the protective box 5. The rotating rod 6 is able to rotate freely around its own axis. A gear 7 is fixedly connected to the middle of the outer wall of the rotating rod 6. When the rotating rod 6 is rotated, the gear 7 rotates synchronously. At the same time, a tooth groove 9 is opened on the left side of the cylindrical marker 4. The gear 7 meshes with the tooth groove 9. In this way, rotating the rotating rod 6 drives the gear 7 to rotate. Through the meshing of the gear 7 and the tooth groove 9, the rotational motion can be converted into the linear motion of the cylindrical marker 4, realizing the lifting and lowering of the cylindrical marker 4 in the protective sleeve 3, thereby adjusting the overall height of the luminous marker. In order to fix the position of the cylindrical marker 4 after adjusting to a suitable height, a locking component is provided at the rear end of the rotating rod 6. When the cylindrical marker 4 is raised or lowered to the required height, the locking component locks the rotating rod 6, so that the gear 7 cannot rotate, thereby ensuring that the cylindrical marker 4 is stable at that height. When the luminous marker is used at night or in a dimly lit environment, the LED bead 11 emits bright light, which serves as a warning and indication function.

[0046] Furthermore, after the luminous marker is placed in the predetermined position, if it encounters a relatively soft ground or requires further enhancement of stability, the auxiliary fixing mechanism 2 should be activated. Since multiple rotating shafts 201 are respectively passed through and rotatably connected to the four corners of the bottom wall of the base 1, they can provide axial support for the subsequent rotation of the auxiliary support legs 202. Rotating the auxiliary support legs 202 near the magnetic blocks 204 on the left and right sides of the bottom wall of the base 1, since the magnetic blocks 204 are magnetically connected to the auxiliary support legs 202, initially the auxiliary support legs 202 need to be manually rotated to overcome a certain magnetic resistance, so that they unfold outward from the retracted state that is close to the bottom wall of the base 1. The bottom walls of multiple auxiliary support legs 202 are all fixedly connected to the ends furthest from each other with conical nails 203. When the auxiliary support legs 202 When the auxiliary support leg 202 is rotated to a position perpendicular or nearly perpendicular to the ground, the cone nail 203 will penetrate the ground, greatly increasing the friction and grip with the ground, providing additional support for the base 1 from multiple angles, preventing it from shaking or shifting. To ensure that the auxiliary support leg 202 remains stable after being deployed, the top of multiple pivots 201 are threaded with nuts 205. After the auxiliary support leg 202 is rotated into place, the nuts 205 are tightened. The washer 206 at the bottom of the nut 205 will fit tightly against the top wall of the base 1. On the one hand, this increases the friction and prevents the pivot 201 from rotating accidentally. On the other hand, it firmly locks the position of the auxiliary support leg 202 through mechanical fastening, so that it can maintain the predetermined support angle and state even when subjected to external impact.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A luminous marker, comprising a base (1) and a plurality of LED beads (11), characterized in that: A protective sleeve (3) is fixedly connected to the middle of the top wall of the base (1). A cylindrical marker (4) is slidably connected inside the protective sleeve (3). A protective box (5) is fixedly connected to the upper left side of the protective sleeve (3). A rotating rod (6) is rotatably connected through the front side of the protective box (5). A gear (7) is fixedly connected to the middle of the outer wall of the rotating rod (6). A knob (8) is fixedly connected to the front end of the protective box (5). A toothed groove (9) is opened on the left side of the cylindrical marker (4). The gear (7) meshes with the toothed groove (9). A locking component is provided at the rear end of the rotating rod (6). A multi-section conical spike (10) is fixedly connected to the middle of the bottom wall of the base (1). The bottom of the multi-section conical spike (10) is a conical structure. Multiple LED beads (11) are fixedly installed at equal intervals on the outer wall of the cylindrical marker (4). An auxiliary fixing mechanism (2) is provided at the bottom of the base (1).

2. The luminous marker according to claim 1, characterized in that: The auxiliary fixing mechanism (2) includes multiple rotating shafts (201), which are respectively connected to the four corners of the bottom wall of the base (1). The bottom of the outer wall of each of the multiple rotating shafts (201) is rotatably connected to an auxiliary support leg (202). The bottom wall of each of the multiple auxiliary support legs (202) is fixedly connected to a conical nail (203) at one end away from each other. The left and right sides of the bottom wall of the base (1) are fixedly connected to magnetic blocks (204). The front and rear sides of the two magnetic blocks (204) are magnetically connected to the multiple auxiliary support legs (202) respectively. The top of each of the multiple rotating shafts (201) is threaded with a nut (205), and the bottom of each of the multiple nuts (205) is provided with a washer (206).

3. A luminous marker according to claim 1, characterized in that: The locking assembly includes a hexagonal groove (12), which is located at the middle of the rear end of the rotating rod (6). A limit hook (13) engages inside the hexagonal groove (12). A hexagonal head (14) is fixedly connected to the top of the outer wall of the limit hook (13). The hexagonal head (14) has a hexagonal shape and matches the internal dimensions of the hexagonal groove (12). The bottom of the limit hook (13) has an arc shape and fits against the right side of the outer wall of the base (1).

4. A luminous marker according to claim 3, characterized in that: The bottom of the outer wall of the limiting hook (13) is fixedly connected to an anti-slip sleeve (15), and the outer wall of the anti-slip sleeve (15) is made of frosted material.

5. A luminous marker according to claim 1, characterized in that: Foot pedals (16) are fixedly connected to the left and right sides of the outer wall of the protective sleeve (3), and multiple anti-slip grooves (17) are opened on the top wall of the two foot pedals (16).

6. A luminous marker according to claim 1, characterized in that: The top wall of the base (1) is fixedly connected to the left and right sides of the top wall with diagonal braces (18), and the top ends of the two diagonal braces (18) are respectively fixedly connected to the bottom wall of the two foot pedals (16) at opposite ends.

7. A luminous marker according to claim 1, characterized in that: The top of the cylindrical marker (4) is fixedly connected to a rubber sealing sleeve (19), and the outer side of the bottom wall of the rubber sealing sleeve (19) is in contact with the outer side of the top wall of the protective sleeve (3).

8. A luminous marker according to claim 1, characterized in that: The outer wall of the rotating rod (6) is fixedly connected to the front and rear sides of the limiting plate (20), and the distance between the two adjacent limiting plates (20) matches the length of the inner front and rear sides of the protective box (5).

Citation Information

Patent Citations

  • Self-luminous marker post for engineering surveying

    CN116481507A