Laser receiver holder mounting structure of automatic laying device for natural grass football field

By combining a triangular support frame and adjustment components, the problem of inconvenient installation of existing laser receivers is solved, enabling flexible adjustment of the height and angle of the laser receiver, thus improving the convenience and accuracy of construction.

CN224135607UActive Publication Date: 2026-04-17BEIJING-PAN CHINA SPORTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING-PAN CHINA SPORTS CO LTD
Filing Date
2025-06-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing laser receivers are typically mounted on the laying device using fixed brackets, which cannot meet the need for rapid adjustment of angle and position during construction. This is especially true in situations with complex site shapes or where multiple adjustments to the construction position are required, making them inflexible and inconvenient to use.

Method used

It adopts a combination structure of triangular support frame, telescopic rod, mounting base, rotating shaft, rotating plate, fixed base, connecting base, connecting component and adjustment component. The height is adjusted by telescopic rod, the connecting component can be quickly disassembled, the adjustment component can adjust the angle, and the combination of sealed bearing and elastic steel plate improves the connection stability and flexibility. The bevel gear and servo motor are used to achieve precise angle adjustment.

Benefits of technology

It enables convenient adjustment of the height and angle of the laser receiver, improving the flexibility and stability of installation and ensuring the accuracy and efficiency of construction.

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Abstract

The utility model relates to a laser receiver holder mounting structure of an automatic laying device for a natural grass football field, and relates to the related technical field of laser receivers. The laser receiver comprises a triangular supporting frame, a telescopic rod, a mounting base, a first rotating shaft, a rotating plate, a fixing base, a connecting base, a laser receiver body, a connecting component and an adjusting assembly. According to the laser receiver holder mounting structure of the automatic laying device for the natural grass football field, the telescopic rod facilitates adjustment of the use height of the laser receiver body, the connecting component facilitates quick disassembly of the laser receiver body and the connecting base, and the adjusting assembly facilitates adjustment of the use angle of the rotating plate; therefore, the use angle of the laser receiver body can be adjusted conveniently.
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Description

Technical Field

[0001] This application relates to the technical field of laser receivers, and in particular to the mounting structure of a laser receiver pan-tilt unit for an automatic laying device for natural grass football fields. Background Technology

[0002] During the construction of natural grass football fields, laser receivers are widely used to precisely control the laying position of the turf, ensuring its flatness and symmetry. This technology greatly improves the accuracy and efficiency of construction, resulting in a significant enhancement of the performance and aesthetics of the football field.

[0003] However, existing laser receivers are typically mounted on the laying device using fixed brackets. While this method is stable, it cannot meet the need for rapid adjustments to angle and position during construction. This is especially true in situations with complex site shapes or where multiple adjustments to the construction position are required, where the use of fixed brackets proves inflexible and inconvenient. Utility Model Content

[0004] In order to address the inherent design characteristics of the existing laser receiver gimbal mounting structure for automatic natural grass football field laying devices, the inventors have discovered that existing laser receivers are typically mounted on the laying device using fixed brackets. While this method is stable, it cannot meet the need for rapid angle and position adjustments during construction. Therefore, this application provides a laser receiver gimbal mounting structure for automatic natural grass football field laying devices.

[0005] The laser receiver pan-tilt mounting structure of the automatic natural grass football field laying device provided in this application adopts the following technical solution: it includes a triangular support frame, a telescopic rod fixedly connected to the upper end of the triangular support frame, a mounting base fixedly connected to the other end of the telescopic rod, a first rotating shaft rotatably connected to the mounting base, a rotating plate connected to the other end of the first rotating shaft, a fixed seat fixedly disposed at the other end of the rotating plate, a connecting seat connected to the fixed seat, a laser receiver body connected to the connecting seat, a connecting member disposed at the connection between the laser receiver body and the connecting seat, and an adjustment component for adjusting the rotating plate.

[0006] By adopting the above technical solution, the telescopic rod facilitates the adjustment of the usage height of the laser receiver body, the connecting component facilitates the quick disassembly of the laser receiver body and the connecting seat, and the adjustment component facilitates the adjustment of the usage angle of the rotating plate, thereby facilitating the adjustment of the usage angle of the laser receiver body.

[0007] As a preferred embodiment, a sealed bearing is provided at the connection between the first rotating shaft and the mounting base, and the other end of the first rotating shaft is fixedly connected to the rotating shaft.

[0008] By adopting the above technical solution, the first rotating shaft is connected to the mounting base through a sealed bearing, which improves the sealing performance of the rotating shaft and prevents the intrusion of external impurities and moisture, thereby extending the service life of the device. The other end of the first rotating shaft is fixedly connected to the rotating plate, so that the rotational motion of the first rotating shaft can be directly transmitted to the rotating plate, thereby driving the rotating plate to perform corresponding movements.

[0009] As a preferred embodiment, the connecting component includes a first connecting plate disposed on one side of the connecting seat, a second connecting plate disposed on the other side of the connecting seat, and fixing bolts disposed at the other ends of the first connecting plate and the second connecting plate. The connecting seat and the fixing seat are connected by the connecting bolts. The connecting seat is integrally formed with the first connecting plate and the second connecting plate, and the first connecting plate and the second connecting plate are made of elastic steel plates.

[0010] By adopting the above technical solution, the first and second connecting plates are integrally formed on the connecting seat and made of elastic steel plate, which can provide good support and cushioning, making the connection more stable and adaptable to certain deformations, thus increasing the flexibility of the connection. Fixing bolts are used to fix the first and second connecting plates, ensuring the tightness and durability of the connection. The connecting seat and the fixing seat are connected and fixed by fixing screws. Utilizing the elastic characteristics of the first and second connecting plates, the connection can adapt to deformation of the connection area, while the fixing bolts ensure the tightness of the connection, making the overall structure more stable.

[0011] As a preferred embodiment, the fixing bolt passes through the first connecting plate and connects the second connecting plate, and the second connecting plate is provided with a threaded hole adapted to the fixing bolt.

[0012] By adopting the above technical solution, the fixing bolt is inserted into the threaded hole by rotating it. The fixing bolt can both push the first connecting plate and the second connecting plate into close contact, and fix the bolt at an appropriate position to lock the distance between them, thereby achieving precise matching of the outer diameter of the laser receiver body and ensuring stable and reliable installation.

[0013] As a preferred embodiment, the adjustment assembly includes a direct-acting assembly and a linkage assembly. The linkage assembly includes a fixed bevel gear fixedly connected to the mounting base, a first driving bevel gear meshing with the fixed bevel gear, a connecting shaft connected to the first driving bevel gear, a second driving bevel gear disposed at the other end of the connecting shaft, a connecting plate disposed between the connecting shaft and the rotating plate, a driven bevel gear meshing with the second driving bevel gear, and a second rotating shaft connected to the driven bevel gear and passing through the rotating plate and the fixed base. One end of the connecting plate is fixedly connected to the connecting shaft, and the other end of the connecting plate is fixedly connected to the rotating plate.

[0014] By adopting the above technical solution, the connecting plate facilitates the connection of the connecting shaft and the rotating plate, thereby facilitating the synchronous rotation of the rotating plate and the connecting shaft. The first rotating shaft rotates due to the action of direct motion, which in turn drives the rotating plate connected to it to rotate. When the rotating plate rotates, the connecting plate drives the connecting shaft to rotate, which in turn drives the first active bevel gear to rotate around the fixed bevel gear. The direct motion component drives the rotating plate to rotate through the rotation of the first rotating shaft, and the linkage component achieves synchronous rotation of the rotating plate through the meshing relationship between the fixed bevel gear and the bevel gear. Finally, the entire adjustment component achieves precise adjustment of the rotating plate through the combination of direct motion and linkage.

[0015] As a preferred embodiment, one end of the second rotating shaft is connected to the driven bevel gear via a spline, and a sealed bearing is provided at the connection point between the other end of the second rotating shaft and the rotating plate.

[0016] By adopting the above technical solution, one end of the second rotating shaft is connected to the driven bevel gear via a spline, enabling it to rotate synchronously with the driven bevel gear, while the other end passes through a sealed bearing and is connected to the rotating plate, ensuring good sealing and free rotation between the two. When the second driving bevel gear rotates under the action of the first driving bevel gear and the fixed bevel gear, it drives the driven bevel gear to rotate through meshing, thereby causing the laser receiver body to deflect on the rotating plate, thus achieving precise angle adjustment of the laser receiver body.

[0017] As a preferred embodiment, the direct-drive assembly includes a first pulley connected to the first rotating shaft, a transmission belt connected to the first pulley, a second pulley disposed at the other end of the transmission belt, and a drive motor fixedly connected to the mounting base and connected to the second pulley. The output shaft of the drive motor is connected to the second pulley, and the drive motor is configured as a forward and reverse servo motor.

[0018] By adopting the above technical solution, the first rotating shaft transmits power through the first pulley connected to it. The first pulley transmits power to the transmission belt. One end of the transmission belt is connected to the first pulley, and the other end is connected to the second pulley. The second pulley is driven by a drive motor that is fixedly connected to the mounting base. The drive motor is a forward and reverse servo motor that can rotate in both directions, thereby driving the second pulley to rotate. The second pulley drives the first pulley to rotate through the transmission belt, ultimately causing the first rotating shaft to rotate as well.

[0019] In summary, this application includes the following beneficial technical effects:

[0020] 1. The triangular support frame serves as the main support structure, ensuring the stability of the entire device; the telescopic rod allows for convenient adjustment of the height of the laser receiver body to adapt to different usage scenarios.

[0021] 2. The mounting base and the first rotating shaft ensure a reliable connection between the laser receiver body and the rotating plate. Simultaneously, the rotating plate allows the laser receiver body to rotate flexibly, enabling installation and use at different angles. The fixed base and connecting base are connected, providing an installation position for the laser receiver body.

[0022] 3. The connecting components between the connector and the laser receiver body allow for quick assembly and disassembly of the laser receiver body, improving ease of use;

[0023] 4. The adjustment component can adjust the angle of the rotating plate to further ensure that the laser receiver body can accurately face the target. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of the laser receiver gimbal mounting structure of the automatic paving device for natural grass football fields in this application;

[0025] Figure 2 This is a schematic diagram of the light-emitting component of the adjustment component in the laser receiver gimbal mounting structure of the automatic laying device for natural grass football fields in this application;

[0026] Figure 3 This application relates to the laser receiver gimbal mounting structure of the automatic natural grass football field laying device. Figure 2 Another structural diagram from a different perspective;

[0027] Figure 4 This is a schematic diagram of the assembly of the laser receiver body and the connecting seat in the laser receiver gimbal mounting structure of the automatic laying device for natural grass football fields in this application.

[0028] Explanation of reference numerals in the attached drawings: 100, Laser receiver body; 1, Triangular support frame; 2, Telescopic rod; 21, Mounting base; 31, Fixed bevel gear; 32, First rotating shaft; 331, First driving bevel gear; 332, Second driving bevel gear; 34, Connecting shaft; 341, Connecting plate; 35, Rotating plate; 36, Driven bevel gear; 361, Second rotating shaft; 41, Fixed base; 42, Connecting base; 421, First connecting plate; 422, Second connecting plate; 43, Connecting bolt; 44, Fixing bolt; 51, First pulley; 52, Transmission belt; 52, Second pulley; 6, Drive motor. Detailed Implementation

[0029] The present application will be further described in detail below with reference to the accompanying drawings.

[0030] Please refer to the details. Figure 1 , Figure 2 , Figure 3 and Figure 4 This application discloses a laser receiver pan-tilt mounting structure for an automatic natural grass football field laying device. It includes a triangular support frame 1, a telescopic rod 2 fixedly connected to the upper end of the triangular support frame 1, a mounting base 21 fixedly connected to the other end of the telescopic rod 2, a first rotating shaft 32 rotatably connected to the mounting base 21, a rotating plate 35 connected to the other end of the first rotating shaft 32, a fixed base 41 fixedly disposed at the other end of the rotating plate 35, a connecting base 42 connected to the fixed base 41, a laser receiver body 100 connected to the connecting base 42, a connecting member disposed at the connection point between the laser receiver body 100 and the connecting base 42, and an adjustment assembly for adjusting the rotating plate 35. In this invention, the telescopic rod 2 facilitates adjustment of the operating height of the laser receiver body 100, the connecting member facilitates quick disassembly of the laser receiver body 100 and the connecting base 42, and the adjustment assembly facilitates adjustment of the operating angle of the rotating plate 35, thereby facilitating adjustment of the operating angle of the laser receiver body 100.

[0031] Please refer to the details. Figure 1 , Figure 2 and Figure 3 A sealed bearing is provided at the connection between the first rotating shaft 32 and the mounting base 21, and the other end of the first rotating shaft 32 is fixedly connected to the rotating shaft. The first rotating shaft 32 is connected to the mounting base 21 through the sealed bearing, which improves the sealing performance of the rotating shaft and prevents the intrusion of external impurities and moisture, thereby extending the service life of the device. The other end of the first rotating shaft 32 is fixedly connected to the rotating plate 35, so that the rotational motion of the first rotating shaft 32 can be directly transmitted to the rotating plate 35, thereby driving the rotating plate 35 to perform corresponding movements.

[0032] Please refer to the details. Figure 1 and Figure 4The connecting components include a first connecting plate 421 disposed on one side of the connecting seat 42, a second connecting plate 422 disposed on the other side of the connecting seat 42, and fixing bolts 44 disposed at the other ends of the first connecting plate 421 and the second connecting plate 422. The connecting seat 42 and the fixing seat 41 are connected by connecting bolts 43. The connecting seat 42 is integrally formed with the first connecting plate 421 and the second connecting plate 422 respectively. The first connecting plate 421 and the second connecting plate 422 are made of elastic steel plates. The first connecting plate 421 and the second connecting plate 422 are integrally formed on the connecting seat 42 and are made of elastic steel plates, which can provide good support and buffering, making the connection more stable and able to adapt to certain deformations, and increasing the flexibility of the connection. The fixing bolt 44 is used to fix the first connecting plate 421 and the second connecting plate 422 to ensure the tightness and durability of the connection. The connecting seat 42 and the fixing seat 41 are connected and fixed by the fixing screw. The elastic characteristics of the first connecting plate 421 and the second connecting plate 422 can adapt to the deformation of the connection part. At the same time, the fixing bolt 44 ensures the tightness of the connection, making the overall structure more stable.

[0033] Please refer to the details. Figure 4 The fixing bolt 44 passes through the first connecting plate 421 and the second connecting plate 422 and connects them. The second connecting plate 422 is provided with a threaded hole that matches the fixing bolt 44. By rotating the fixing bolt 44 and inserting it into the threaded hole, the fixing bolt 44 can both push the first connecting plate 421 and the second connecting plate 422 into close contact and fix the bolt 44 in an appropriate position to lock the distance between them. This achieves a precise match with the outer diameter of the laser receiver body 100 and ensures a stable and reliable installation.

[0034] Please refer to the details. Figure 1 , Figure 2 and Figure 3The adjustment assembly includes a direct-acting assembly and a linkage assembly. The linkage assembly includes a fixed bevel gear 31 fixedly connected to the mounting base 21, a first driving bevel gear 331 meshing with the fixed bevel gear 31, a connecting shaft 34 connected to the first driving bevel gear 331, a second driving bevel gear 332 disposed at the other end of the connecting shaft 34, a connecting plate 341 disposed between the connecting shaft 34 and the rotating plate 35, a driven bevel gear 36 meshing with the second driving bevel gear 332, and a second rotating shaft 361 connected to the driven bevel gear 36 and passing through the rotating plate 35 and the fixed base 41. One end of the connecting plate 341 is fixedly connected to the connecting shaft 34, and the other end of the connecting plate 341 is fixedly connected to the rotating plate 35. The connecting plate 341 facilitates... The connecting shaft 34 is connected to the rotating plate 35, which facilitates the synchronous rotation of the rotating plate 35 and the connecting shaft 34. The first rotating shaft 32 rotates due to the action of direct motion, which facilitates the rotation of the rotating plate 35 connected to it. When the rotating plate 35 rotates, the connecting plate 341 drives the connecting shaft 34 to rotate, which facilitates the connecting shaft 34 to drive the first active bevel gear 331 to rotate around the fixed bevel gear 31. The direct motion component drives the rotating plate 35 to rotate through the rotation of the first rotating shaft 32. The linkage component realizes the synchronous rotation of the rotating plate 35 through the meshing relationship between the fixed bevel gear 31 and the bevel gear. Finally, the entire adjustment component realizes the precise adjustment of the rotating plate 35 through the combination of direct motion and linkage.

[0035] Please refer to the details. Figure 1 , Figure 2 and Figure 3 One end of the second rotating shaft 361 is connected to the driven bevel gear 36 via a spline, and the other end of the second rotating shaft 361 is provided with a sealed bearing at the connection point with the rotating plate 35. The second rotating shaft 361 is connected to the driven bevel gear 36 via a spline, allowing it to rotate synchronously with the driven bevel gear 36, while the other end passes through the sealed bearing and connects to the rotating plate 35, ensuring good sealing and free rotation between the two. When the second driving bevel gear 332 rotates under the action of the first driving bevel gear 331 and the fixed bevel gear 31, it drives the driven bevel gear 36 to rotate through meshing, thereby causing the laser receiver body 100 to deflect on the rotating plate 35, thus achieving precise angle adjustment of the laser receiver body 100. The working principle is as follows: the power of the first active bevel gear 331 is transmitted to the second active bevel gear 332, causing the second active bevel gear 332 to rotate. Through its meshing with the driven bevel gear 36, the driven bevel gear 36 rotates accordingly, causing the rotating plate 35 connected to it and the laser receiver body 100 on it to change angles to meet the needs of different application scenarios.

[0036] Please refer to the details. Figure 1 , Figure 2 and Figure 3The direct-drive assembly includes a first pulley 51 connected to the first rotating shaft 32, a transmission belt 52 connected to the first pulley 51, a second pulley 52 disposed at the other end of the transmission belt 52, and a drive motor 6 fixedly connected to the mounting base 21 and connected to the second pulley 52. ​​The output shaft of the drive motor 6 is connected to the second pulley 52, and the drive motor 6 is configured as a forward and reverse servo motor. The first rotating shaft 32 transmits power through the first pulley 51 connected to it. The first pulley 51 transmits power to the transmission belt 52. One end of the transmission belt 52 is connected to the first pulley 51, and the other end is connected to the second pulley 52. ​​The second pulley 52 is driven by the drive motor 6 fixedly connected to the mounting base 21. The drive motor 6 is a forward and reverse servo motor, capable of rotating in both directions, thereby driving the second pulley 52 to rotate. The second pulley 52 drives the first pulley 51 to rotate through the transmission belt 52, ultimately causing the first rotating shaft 32 to rotate as well.

[0037] The implementation principle of the laser receiver gimbal mounting structure of the automatic laying device for natural grass football field in this application embodiment is as follows: In use, by rotating the fixing bolt 44 and inserting it into the threaded hole, the fixing bolt 44 can both push the first connecting plate 421 and the second connecting plate 422 into close contact, and fix the bolt 44 at an appropriate position to lock the distance between the two, thereby achieving precise matching of the outer diameter of the laser receiver body 100 and ensuring that the installation is stable and reliable.

[0038] The first rotating shaft 32 transmits power through a first pulley 51 connected to it. The first pulley 51 transmits power to a transmission belt 52. One end of the transmission belt 52 is connected to the first pulley 51, and the other end is connected to a second pulley 52. ​​The second pulley 52 is driven by a drive motor 6 fixedly connected to the mounting base 21. The drive motor 6 is a forward and reverse servo motor, capable of rotating in both directions, thereby driving the second pulley 52 to rotate. The second pulley 52 drives the first pulley 51 to rotate through the transmission belt 52, ultimately causing the first rotating shaft 32 to rotate as well. The power of the first active bevel gear 331 is transmitted to the second active bevel gear 332, causing the second active bevel gear 332 to rotate. Through its meshing with the driven bevel gear 36, the driven bevel gear 36 rotates accordingly, causing the rotating plate 35 connected to it and the laser receiver body 100 on it to change angles to meet the needs of different application scenarios.

[0039] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A laser receiver holder mounting structure for an automatic laying device for natural grass football fields, characterized in that: It includes a triangular support frame (1), a telescopic rod (2) fixedly connected to the upper end face of the triangular support frame (1), a mounting base (21) fixedly connected to the other end of the telescopic rod (2), a first rotating shaft (32) rotatably connected to the mounting base (21), a rotating plate (35) connected to the other end of the first rotating shaft (32), a fixed seat (41) fixedly disposed at the other end of the rotating plate (35), a connecting seat (42) connected to the fixed seat (41), a laser receiver body (100) connected to the connecting seat (42), a connecting member disposed at the connection between the laser receiver body (100) and the connecting seat (42), and an adjustment component for adjusting the rotating plate (35).

2. The natural grass football field automatic laying device laser receiver gimbal mounting structure according to claim 1, characterized in that: A sealed bearing is provided at the connection between the first rotating shaft (32) and the mounting base (21), and the other end of the first rotating shaft (32) is fixedly connected to the rotating shaft.

3. The natural grass football field automatic laying device laser receiver gimbal mounting structure according to claim 2, characterized in that: The connecting component includes a first connecting plate (421) disposed on one side of the connecting seat (42), a second connecting plate (422) disposed on the other side of the connecting seat (42), and a fixing bolt (44) disposed at the other end of the first connecting plate (421) and the second connecting plate (422). The connecting seat (42) and the fixing seat (41) are connected by the connecting bolt (43).

4. The natural grass football field automatic laying device laser receiver gimbal mounting structure according to claim 3, characterized in that: The connecting seat (42) is integrally formed with the first connecting plate (421) and the second connecting plate (422), and the first connecting plate (421) and the second connecting plate (422) are made of elastic steel plates.

5. The natural grass football field automatic laying device laser receiver gimbal mounting structure according to claim 4, characterized in that: The fixing bolt (44) passes through the first connecting plate (421) and connects with the second connecting plate (422), and the second connecting plate (422) is provided with a threaded hole that matches the fixing bolt (44).

6. The laser receiver gimbal mounting structure of the automatic natural grass football field laying device according to claim 5, characterized in that: The adjustment assembly includes a direct-acting assembly and a linkage assembly. The linkage assembly includes a fixed bevel gear (31) fixedly connected to the mounting base (21), a first driving bevel gear (331) meshing with the fixed bevel gear (31), a connecting shaft (34) connected to the first driving bevel gear (331), a second driving bevel gear (332) disposed at the other end of the connecting shaft (34), a connecting plate (341) disposed between the connecting shaft (34) and the rotating plate (35), a driven bevel gear (36) meshing with the second driving bevel gear (332), and a second rotating shaft (361) connected to the driven bevel gear (36) and passing through the rotating plate (35) and the fixed base (41). One end of the connecting plate (341) is fixedly connected to the connecting shaft (34), and the other end of the connecting plate (341) is fixedly connected to the rotating plate (35).

7. The natural grass football field automatic laying device laser receiver gimbal mounting structure according to claim 6, characterized in that: One end of the second rotating shaft (361) is connected to the driven bevel gear (36) via a spline, and a sealed bearing is provided at the connection between the other end of the second rotating shaft (361) and the rotating plate (35).

8. The natural grass football field automatic laying device laser receiver gimbal mounting structure according to claim 7, characterized in that: The direct drive assembly includes a first pulley (51) connected to the first rotating shaft (32), a transmission belt (52) connected to the first pulley (51), a second pulley (52) disposed at the other end of the transmission belt (52), and a drive motor (6) fixedly connected to the mounting base (21) and connected to the second pulley (52). The output shaft of the drive motor (6) is connected to the second pulley (52), and the drive motor (6) is configured as a forward and reverse servo motor.