Arched antenna lodging mechanism

Abstract

The utility model relates to the technical field of bow-shaped antennas, in particular to a bow-shaped antenna lodging mechanism. The arched antenna lodging mechanism comprises a mounting box, a first driving shaft is arranged in the mounting box, the left side of the first driving shaft penetrates through the left side of the mounting box and is connected with a second driving shaft, and the right side of the first driving shaft penetrates through the right side of the mounting box and is connected with a third driving shaft. The front side and the rear side of the third driving shaft are each rotationally provided with a set of connecting rods through a first rotating shaft, a connecting sleeve is rotationally arranged between the two sets of connecting rods through a second rotating shaft, a support is arranged on the left side of the second driving shaft, and an arch antenna is arranged at the top of the support; according to the utility model, the bow-shaped antenna can be electrically lodged and erected by one key, and the bow-shaped antenna can be manually lodged and erected at the same time, so that the requirement of normal work in different environments can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of bow-shaped antennas, in particular to a bow-shaped antenna lodging mechanism. Background Art

[0002] Nowadays, bow antennas are mostly fixed on the tops of various shelters or containers by mounting brackets. This traditional installation method will increase the overall height of various shelters or containers, which will lead to greater height restrictions when moving. In view of the above situation, technical innovation is carried out on the basis of existing bow antennas. Utility Model Content

[0003] The purpose of the utility model is to provide a bow-shaped antenna lodging mechanism to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a bow-shaped antenna lodging mechanism, comprising:

[0005] The installation box has a first drive shaft disposed inside the installation box, the left side of the first drive shaft passes through the left side of the installation box and is connected to the second drive shaft, the right side of the first drive shaft passes through the right side of the installation box and is connected to the third drive shaft, and a group of connecting rods are disposed on both the front and rear sides of the third drive shaft through the first rotating shaft, and a connecting sleeve is disposed between the two groups of connecting rods through the second rotating shaft, wherein:

[0006] A bracket is arranged on the left side of the second driving shaft, a bow antenna is arranged on the top of the bracket, an end of the bow antenna away from the bracket passes through the connecting sleeve and is connected to a universal joint, a first mounting seat is arranged at the bottom of the universal joint, and a leveling assembly is placed on the outer wall of the second driving shaft.

[0007] Preferably, the leveling assembly includes a bearing seat, a second mounting seat is placed on the right side of the bearing seat, two groups of slide grooves are evenly opened on the left side of the bearing seat, two groups of threaded holes are evenly opened on the left side of the second mounting seat, a locking bolt is arranged in the slide groove, the locking bolt is threadedly connected to the threaded hole, and the bearing seat is rotatably sleeved on the outer ring of the second drive shaft through the bearing.

[0008] Preferably, the outer ring of the first driving shaft is provided with a worm wheel, the bottom of the worm wheel is meshed with a worm, and the worm is rotatably arranged inside the installation box.

[0009] Preferably, a motor is fixedly installed inside the installation box, the front side of the output end of the motor is connected to the rear side of the worm, a first gear is fixedly installed on the outer ring of the output end of the motor, and a second gear is rotatably installed inside the installation box via a rotating shaft.

[0010] Preferably, a rotating rod is slidably provided inside the installation box, a third gear is fixedly provided on the outer ring of the rotating rod, the first gear is located at the bottom of the second gear, the second gear is located at the bottom of the third gear, the third gear is meshed with the second gear, and the second gear is meshed with the first gear.

[0011] Preferably, a spring is placed on the outer ring of the rotating rod, a limiting ring is fixedly provided on the outer ring of the rotating rod, a support seat is fixedly provided inside the installation box, the support seat is sleeved on the outer ring of the rotating rod, the spring is located between the limiting ring and the support seat, the rear side of the spring is fixedly connected to the front side of the limiting ring, and the rear side of the rotating rod passes through the rear side of the installation box and is connected to a crank.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model has the function of one-button electric bow antenna inverting and erecting, and also has the function of manual bow antenna inverting and erecting, so as to meet the requirements of normal work in different environments, thereby improving the adaptability of the device to different environments;

[0014] The self-locking property of the worm gear can ensure the stability of the bow antenna in the lying and erecting states, thereby improving the reliability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a bow-shaped antenna lodging mechanism of the utility model;

[0016] Figure 2 For this utility model Figure 1 A magnified view of part A;

[0017] Figure 3 For this utility model Figure 2 A magnified view of part B;

[0018] Figure 4 It is a left side sectional view of the installation box in the utility model.

[0019] In the figure: 1. installation box; 11. crank; 12. first drive shaft; 13. worm gear; 14. worm; 15. motor; 16. first gear; 17. second gear; 18. third gear; 19. rotating rod; 191. spring; 192. limit ring; 193. support seat; 2. second drive shaft; 21. third drive shaft; 22. connecting rod; 23. connecting sleeve; 24. bow antenna; 241. universal joint; 25. first mounting seat; 26. bracket; 27. second mounting seat; 28. bearing seat; 29. ​​locking bolt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 A bow antenna lodging mechanism comprises an installation box 1, a first driving shaft 12 is rotatably arranged inside the installation box 1, a left side of the first driving shaft 12 passes through the left side of the installation box 1 and is connected to a second driving shaft 2, a right side of the first driving shaft 12 passes through the right side of the installation box 1 and is connected to a third driving shaft 21, a group of connecting rods 22 are rotatably arranged on both the front and rear sides of the third driving shaft 21 through the first rotating shaft, a connecting sleeve 23 is rotatably arranged between the two groups of connecting rods 22 through the second rotating shaft, a bracket 26 is fixedly arranged on the left side of the second driving shaft 2, a bow antenna 24 is fixedly arranged on the top of the bracket 26, and an end of the bow antenna 24 away from the bracket 26 passes through the The connecting sleeve 23 is passed through and connected with a universal joint 241. When the first drive shaft 12 rotates, the second drive shaft 2 and the third drive shaft 21 are driven to rotate. When the second drive shaft 2 rotates, the left end of the bow antenna 24 is driven to tilt through the bracket 26. At the same time, when the third drive shaft 21 rotates, the middle part of the bow antenna 24 is driven to tilt through the connecting rod 22 and the connecting sleeve 23, and the right end of the bow antenna 24 is passively tilted through the universal joint 241, thereby completing the tilting and lodging work of the entire bow antenna 24. The bottom of the universal joint 241 is fixedly provided with a first mounting seat 25, and the outer side wall of the second drive shaft 2 is provided with a leveling component;

[0022] The leveling assembly includes a bearing seat 28, a second mounting seat 27 is placed on the right side of the bearing seat 28, two groups of slide grooves are evenly penetrated on the left side of the bearing seat 28, and two groups of threaded holes are evenly penetrated on the left side of the second mounting seat 27. A locking bolt 29 is slidably arranged in the slide groove, and the locking bolt 29 is screwed with the threaded hole. The bearing seat 28 is rotatably sleeved on the outer ring of the second drive shaft 2 through the bearing, and the mounting box 1, the first mounting seat 25 and the second mounting seat 27 are fixedly mounted on the top of the cabin or container. The second drive shaft 2 is supported by the bearing seat 28 for rotation. The second mounting seat 27 can be moved up and down by loosening the locking bolt 29, so as to ensure that the bottom of the second mounting seat 27 is flush with the bottom of the mounting box 1, and then the second drive shaft 2 is flush with the first drive shaft 12, so as to ensure that the first drive shaft 12 can normally drive the second drive shaft 2 to rotate, so that the bow antenna 24 can normally perform the lodging work;

[0023] A worm wheel 13 is fixedly provided on the outer ring of the first driving shaft 12, a worm 14 is meshed at the bottom of the worm wheel 13, the worm 14 is rotatably provided inside the installation box 1, a motor 15 is fixedly provided inside the installation box 1, the front side of the output end of the motor 15 is connected to the rear side of the worm 14, a first gear 16 is fixedly provided on the outer ring of the output end of the motor 15, a second gear 17 is rotatably provided inside the installation box 1 through a rotating shaft, a rotating rod 19 is slidably provided inside the installation box 1, a third gear 18 is fixedly provided on the outer ring of the rotating rod 19, the first gear 16 is located at the bottom of the second gear 17 The second gear 17 is located at the bottom of the third gear 18, the third gear 18 is meshed with the second gear 17, the second gear 17 is meshed with the first gear 16, a spring 191 is placed on the outer ring of the rotating rod 19, a limiting ring 192 is fixedly provided on the outer ring of the rotating rod 19, and the limiting ring 192 can prevent the rotating rod 19 from sliding backward from the inside of the installation box 1, and a support seat 193 is fixedly provided inside the installation box 1, and the support seat 193 is sleeved on the outer ring of the rotating rod 19, the spring 191 is located between the limiting ring 192 and the support seat 193, and the rear side of the spring 191 is connected to the limiting ring 19 2, the rear side of the rotating rod 19 passes through the rear side of the installation box 1 and is connected with the crank 11. When the manual lodging operation is performed, the crank 11 is moved forward to drive the rotating rod 19 to move forward, and then the third gear 18 on the outer ring of the rotating rod 19 is driven to move forward and mesh with the second gear 17. When the rotating rod 19 moves forward, it drives the limit ring 192 to move forward and squeeze the spring 191. At this time, turning the crank 11 can drive the third gear 18 to rotate through the rotating rod 19, and the third gear 18 drives the first gear 16 to rotate through the second gear 17, and then the motor 1 5, the output shaft drives the worm 14 to rotate, thereby driving the worm wheel 13 to rotate through the worm 14, and when the worm wheel 13 rotates, it drives the first drive shaft 12 to rotate; when the electric drive is inverted, the crank 11 is released, and the spring 191 uses its own resilience to drive the rotating rod 19 to move backward through the limit ring 192, so that the third gear 18 on the outer ring of the rotating rod 19 moves backward and separates from the second gear 17. At this time, the motor 15 drives the first gear 16 to rotate, and the first gear 16 drives the worm wheel 13 to rotate through the worm 14, thereby driving the first drive shaft 12 to rotate.

[0024] Working principle: When the manual lodging is in progress, the crank 11 is moved forward to drive the rotating rod 19 to move forward, and then the third gear 18 on the outer ring of the rotating rod 19 is driven forward to mesh with the second gear 17. When the rotating rod 19 moves forward, it drives the limit ring 192 to move forward and squeeze the spring 191. At this time, turning the crank 11 can drive the third gear 18 to rotate through the rotating rod 19, and the third gear 18 drives the first gear 16 to rotate through the second gear 17, and then drives the worm through the output shaft of the motor 15. 14 rotates, thereby driving the worm wheel 13 to rotate through the worm 14, and when the worm wheel 13 rotates, it drives the first drive shaft 12 to rotate; when the electric drive is inverted, the crank 11 is released, and the spring 191 uses its own resilience to drive the rotating rod 19 to move backward through the limit ring 192, so that the third gear 18 on the outer ring of the rotating rod 19 moves backward and separates from the second gear 17. At this time, the motor 15 drives the first gear 16 to rotate, and the first gear 16 drives the worm wheel 13 to rotate through the worm 14, thereby driving the first The driving shaft 12 rotates; when the first driving shaft 12 rotates, it will drive the second driving shaft 2 and the third driving shaft 21 to rotate. When the second driving shaft 2 rotates, it will drive the left end of the bow antenna 24 to tilt through the bracket 26. At the same time, when the third driving shaft 21 rotates, it will drive the middle part of the bow antenna 24 to tilt through the connecting rod 22 and the connecting sleeve 23, and the right end of the bow antenna 24 will be passively tilted through the universal joint 241, thereby completing the tilting and lodging work of the entire bow antenna 24; the installation box 1, the first mounting seat 25 and the second mounting seat 27 are fixedly installed on the top of the cabin or container, and the second driving shaft 2 is supported by the bearing seat 28 for rotation. The second mounting seat 27 can be moved up and down by loosening the locking bolt 29, so as to ensure that the bottom of the second mounting seat 27 is flush with the bottom of the installation box 1, thereby ensuring that the second driving shaft 2 is flush with the first driving shaft 12, thereby ensuring that the first driving shaft 12 can normally drive the second driving shaft 2 to rotate, and then the bow antenna 24 can normally lodging.

Claims

1. A bow antenna lodging mechanism, characterized in that: include: An installation box (1), wherein a first drive shaft (12) is arranged inside the installation box (1), the left side of the first drive shaft (12) passes through the left side of the installation box (1) and is connected to the second drive shaft (2), the right side of the first drive shaft (12) passes through the right side of the installation box (1) and is connected to the third drive shaft (21), a group of connecting rods (22) are rotatably arranged on both the front and rear sides of the third drive shaft (21) via a first rotating shaft, and a connecting sleeve (23) is rotatably arranged between the two groups of connecting rods (22) via a second rotating shaft, wherein: A bracket (26) is arranged on the left side of the second drive shaft (2), a bow antenna (24) is arranged on the top of the bracket (26), one end of the bow antenna (24) away from the bracket (26) passes through the connecting sleeve (23) and is connected to a universal joint (241), a first mounting seat (25) is arranged at the bottom of the universal joint (241), and a leveling component is placed on the outer side wall of the second drive shaft (2).

2. The bow antenna lodging mechanism according to claim 1, characterized in that: The leveling assembly comprises a bearing seat (28), a second mounting seat (27) is placed on the right side of the bearing seat (28), two groups of slide grooves are evenly penetrated on the left side of the bearing seat (28), two groups of threaded holes are evenly penetrated on the left side of the second mounting seat (27), a locking bolt (29) is arranged in the slide groove, the locking bolt (29) is threadedly connected to the threaded hole, and the bearing seat (28) is rotatably sleeved on the outer ring of the second drive shaft (2) through a bearing.

3. The bow antenna lodging mechanism according to claim 1, characterized in that: The outer ring of the first driving shaft (12) is provided with a worm wheel (13), the bottom of the worm wheel (13) is meshed with a worm (14), and the worm (14) is rotatably arranged inside the installation box (1).

4. The bow antenna lodging mechanism according to claim 3, characterized in that: A motor (15) is fixedly arranged inside the installation box (1), the front side of the output end of the motor (15) is connected to the rear side of the worm (14), a first gear (16) is fixedly arranged on the outer ring of the output end of the motor (15), and a second gear (17) is rotatably arranged inside the installation box (1) via a rotating shaft.

5. The bow antenna lodging mechanism according to claim 4, characterized in that: A rotating rod (19) is slidably arranged inside the installation box (1), and a third gear (18) is fixedly arranged on the outer ring of the rotating rod (19); the first gear (16) is located at the bottom of the second gear (17), and the second gear (17) is located at the bottom of the third gear (18); the third gear (18) is meshed with the second gear (17), and the second gear (17) is meshed with the first gear (16).

6. The bow antenna lodging mechanism according to claim 5, characterized in that: A spring (191) is placed on the outer ring of the rotating rod (19), a limiting ring (192) is fixedly arranged on the outer ring of the rotating rod (19), a support seat (193) is fixedly arranged inside the installation box (1), the support seat (193) is sleeved on the outer ring of the rotating rod (19), the spring (191) is located between the limiting ring (192) and the support seat (193), the rear side of the spring (191) is fixedly connected to the front side of the limiting ring (192), and the rear side of the rotating rod (19) passes through the rear side of the installation box (1) and is connected to the crank (11).

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