Indoor antenna with adjustable angle

Abstract

The utility model relates to the technical field of indoor antennas, and discloses an angle-adjustable indoor antenna, which comprises a mounting seat, a mounting frame is fixedly assembled at the top of the mounting seat, a height adjusting assembly is arranged at the top of the mounting frame, and the height adjusting assembly comprises a first motor. And an output shaft of the first motor penetrates through the top of the mounting frame and is rotationally connected with the inner wall of the mounting frame, a lead screw is fixedly welded to the bottom of the output shaft of the first motor, and the outer edge of the lead screw is in threaded connection with a lifting block slidably connected with the inner wall of the mounting frame. A first motor is controlled to work, a lead screw fixedly welded to the output shaft end of the first motor is driven to rotate in the inner wall of a mounting frame, and a lifting block which is in threaded connection with the outer edge of the lead screw and is in sliding connection with the inner wall of the mounting frame is utilized, so that the lead screw rotates and drives the lifting block to slide in the inner wall of the mounting frame; and the signal receiving blade rotationally connected with the top of the lifting block is driven to lift, so that the height of the signal receiving blade is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of indoor antennas, in particular to an indoor antenna with adjustable angle. Background Art

[0002] An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space), or vice versa.

[0003] The existing angle-adjustable indoor antenna can refer to the Chinese utility model patent with the authorization announcement number CN211556102U, which discloses an angle-adjustable indoor antenna, "which includes an antenna seat and a pull rod arranged on the antenna seat, a support seat is arranged on the antenna seat, and a bracket that can rotate relative to the antenna seat is arranged on the upper end of the support seat. The support seat is also provided with a locking device that can lock the bracket to the support seat, and a vibrator assembly is arranged in the middle of the bracket. The vibrator assembly includes a plurality of vibrators radially distributed with the bracket as the center, a reflector assembly is arranged at one end of the bracket, and the reflector assembly includes a plurality of reflectors radially distributed with the bracket as the center, and a director assembly is arranged at the other end of the bracket. The director assembly includes a plurality of directors radially distributed with the bracket as the center. The utility model has a strong ability to receive signals, and can rotate the angle of the main components for receiving signals as needed to adapt to signal waves in different directions. It has a simple structure and is easy to adjust."

[0004] When the above device is in use, when the direction and rotation angle of the vibrator are to be adjusted, the locking device can be unlocked first, and then the bracket is rotated to a suitable position, and then the bracket is locked by the locking device. However, during the use of the above device, the locking device needs to be released and fixed manually, which is inconvenient and reduces the convenience of the device. In addition, the above device is not convenient for adjusting the height of the device, which reduces the practicality of the device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an angle-adjustable indoor antenna, which has the advantages of being easy to adjust the angle of the antenna, thereby improving the convenience of the device, and being easy to adjust the height of the device, thereby improving the practicality of the device, thereby solving the problems raised in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: an angle-adjustable indoor antenna, comprising a mounting seat, a mounting frame fixedly mounted on the top of the mounting seat, a height adjustment component arranged on the top of the mounting frame, the height adjustment component comprising a first motor, an output shaft of the first motor passing through the top of the mounting frame and rotatably connected to the inner wall of the mounting frame, a screw rod welded and fixed to the bottom of the output shaft of the first motor, an outer edge of the screw rod being threadedly connected to a lifting block slidably connected to the inner wall of the mounting frame.

[0007] As a preferred technical solution of the utility model, the bottom of the screw rod is rotatably connected to the inner wall of the mounting frame, and a sliding groove is provided at the position where the inner wall of the mounting frame is connected to the lifting block.

[0008] As a preferred technical solution of the utility model, an angle adjustment component is provided at the bottom of the lifting block, and the angle adjustment component includes a second motor, the output shaft of the second motor passes through the bottom of the lifting block and is rotatably connected to the inner wall of the lifting block, a threaded rod is welded and fixed to the output shaft end of the second motor, and a slider is threadedly connected to the outer edge of the threaded rod.

[0009] As a preferred technical solution of the utility model, the outer wall of the sliding block is slidably connected to the inner wall of the lifting block, and the top of the threaded rod is rotatably connected to the inner wall of the lifting block.

[0010] As a preferred technical solution of the utility model, the top of the slider is rotatably connected to a support rod, and one end of the support rod away from the slider is rotatably connected to a signal receiving blade.

[0011] As a preferred technical solution of the utility model,

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The angle-adjustable indoor antenna controls the operation of the first motor to drive the screw rod welded and fixed at the output shaft end of the first motor to rotate in the inner wall of the mounting frame, and utilizes the lifting block connected to the inner wall of the mounting frame by a threaded connection on the outer edge of the screw rod, so that the screw rod rotates and drives the lifting block to slide in the inner wall of the mounting frame, and drives the signal receiving blade connected to the top of the lifting block to be rotated to rise and fall, thereby adjusting the height of the signal receiving blade.

[0014] 2. The angle-adjustable indoor antenna controls the operation of the second motor to drive the threaded rod welded and fixed at the output shaft end of the second motor to rotate, and utilizes a slider connected to the threaded outer edge of the threaded rod to make the threaded rod rotate and drive the slider to rise and fall, and move the support rod connected to the top of the slider, and then utilizes the end of the support rod away from the slider to be rotationally connected to the signal receiving blade, so that the support rod moves and drives the signal receiving blade to rotate, thereby realizing the adjustment of the angle of the signal receiving blade and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the height adjustment structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.

[0019] In the figure: 1. mounting base; 2. mounting frame; 3. height adjustment assembly; 301. first motor; 302. screw rod; 303. lifting block; 4. angle adjustment assembly; 401. second motor; 402. threaded rod; 403. slider; 404. support rod; 5. signal receiving blade. 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 1-4 An angle-adjustable indoor antenna comprises a mounting base 1, a mounting frame 2 is fixedly mounted on the top of the mounting base 1, a height adjustment component 3 is arranged on the top of the mounting frame 2, the height adjustment component 3 comprises a first motor 301, an output shaft of the first motor 301 passes through the top of the mounting frame 2 and is rotatably connected to the inner wall of the mounting frame 2, a screw rod 302 is welded and fixed to the bottom of the output shaft of the first motor 301, and an outer edge of the screw rod 302 is threadedly connected to a lifting block 303 that is slidably connected to the inner wall of the mounting frame 2.

[0022] See also Figure 2The bottom of the screw rod 302 is rotatably connected to the inner wall of the mounting frame 2, and a slide groove is provided at the position where the inner wall of the mounting frame 2 is connected to the lifting block 303. Through the above structure, the friction resistance and friction loss between the lifting block 303 and the mounting frame 2 are reduced when sliding, thereby improving the service life of the device.

[0023] See also Figure 2-Figure 4 An angle adjustment component 4 is provided at the bottom of the lifting block 303, and the angle adjustment component 4 includes a second motor 401. The output shaft of the second motor 401 passes through the bottom of the lifting block 303 and is rotatably connected to the inner wall of the lifting block 303. A threaded rod 402 is welded and fixed to the output shaft end of the second motor 401. The outer edge of the threaded rod 402 is threadedly connected to a slider 403. Through the above structure, the second motor 401 drives the threaded rod 402 to rotate when working, and drives the slider 403 to rise and fall, thereby transmitting power.

[0024] See also Figure 3 The outer wall of the slider 403 is slidably connected to the inner wall of the lifting block 303, and the top of the threaded rod 402 is rotatably connected to the inner wall of the lifting block 303. Through the above structure, the friction loss between the threaded rod 402 and the lifting block 303 is reduced when the threaded rod 402 rotates, making it easier to drive the slider 403 to move up and down.

[0025] See also Figure 4 The top of the slider 403 is rotatably connected to a support rod 404, and one end of the support rod 404 away from the slider 403 is rotatably connected to a signal receiving blade 5. Through the above structure, the support rod 404 can support the signal receiving blade 5 when it moves, so as to drive the signal receiving blade 5 to rotate.

[0026] See also Figure 4 One end of the signal receiving blade 5 is rotatably connected to the top of the lifting block 303. Through the above structure, the signal receiving blade 5 can be easily rotated to adjust the angle.

[0027] Working principle: by controlling the first motor 301 to work, the screw rod 302 welded and fixed at the output shaft end of the first motor 301 is driven to rotate in the inner wall of the mounting frame 2, and the lifting block 303 connected to the inner wall of the mounting frame 2 by the threaded connection on the outer edge of the screw rod 302 is driven to slide in the inner wall of the mounting frame 2, and the signal receiving blade 5 connected to the top of the lifting block 303 is driven to rise and fall, so as to adjust the height of the signal receiving blade 5, and by controlling the second motor 401 to work, the second motor 401 is driven to work. The threaded rod 402 welded and fixed at the output shaft end of the motor 401 rotates, and the slider 403 connected to the outer edge of the threaded rod 402 by means of the threaded rod 402 can drive the slider 403 to rise and fall while rotating, and can move the support rod 404 connected to the top of the slider 403, and then the end of the support rod 404 away from the slider 403 is rotatably connected to the signal receiving blade 5, so that the support rod 404 moves and drives the signal receiving blade 5 to rotate, thereby realizing the adjustment of the angle of the signal receiving blade 5 and improving the practicality of the device.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An angle-adjustable indoor antenna, comprising a mounting base (1), characterized in that: The top of the mounting seat (1) is fixedly mounted with a mounting frame (2), and the top of the mounting frame (2) is provided with a height adjustment assembly (3), and the height adjustment assembly (3) comprises a first motor (301), the output shaft of the first motor (301) passes through the top of the mounting frame (2) and is rotatably connected to the inner wall of the mounting frame (2), and a screw rod (302) is welded and fixed to the bottom of the output shaft of the first motor (301), and the outer edge of the screw rod (302) is threadedly connected to a lifting block (303) slidably connected to the inner wall of the mounting frame (2); An angle adjustment assembly (4) is provided at the bottom of the lifting block (303), and the angle adjustment assembly (4) comprises a second motor (401). An output shaft of the second motor (401) passes through the bottom of the lifting block (303) and is rotatably connected to the inner wall of the lifting block (303). A threaded rod (402) is welded and fixed to the output shaft end of the second motor (401), and a slider (403) is threadedly connected to the outer edge of the threaded rod (402).

2. The angle-adjustable indoor antenna according to claim 1, characterized in that: The bottom of the screw rod (302) is rotatably connected to the inner wall of the mounting frame (2), and a sliding groove is provided at the position where the inner wall of the mounting frame (2) is connected to the lifting block (303).

3. The angle-adjustable indoor antenna according to claim 2, characterized in that: The outer wall of the sliding block (403) is slidably connected to the inner wall of the lifting block (303), and the top of the threaded rod (402) is rotatably connected to the inner wall of the lifting block (303).

4. The angle-adjustable indoor antenna according to claim 3, characterized in that: The top of the slider (403) is rotatably connected to a support rod (404), and one end of the support rod (404) away from the slider (403) is rotatably connected to a signal receiving blade (5).

5. The angle-adjustable indoor antenna according to claim 4, characterized in that: One end of the signal receiving blade (5) is rotatably connected to the top of the lifting block (303) so that the signal receiving blade (5) can be rotated to adjust its angle.

Images