Antenna support

Abstract

The utility model belongs to the technical field of antenna supports, and particularly relates to an antenna support which comprises a positioning frame. The inner side wall of the positioning frame is rotationally connected with a mounting block through a positioning rod; through the arrangement of the positioning mechanism, the angle of the antenna mounted on the bracket can be quickly adjusted, and the adjusting efficiency is improved, namely, the antenna is mounted and connected to the mounting block, and the inner gear is pushed upwards to be separated from the first gear, so that the top end of the transmission rod is rotated to drive the worm to rotate, and the worm drives the positioning rod to rotate through the worm gear; the positioning rod drives the mounting block and the antenna on the mounting block to rotate for angle adjustment, the worm gear and the worm have certain self-locking force, accurate angle adjustment of the mounting block can be continuously carried out, the mounting block and the antenna do not need to be held by hands, and the situation that the mounting block and the antenna automatically overturn under the acting force of gravity after losing rotation limiting, and angle fine adjustment needs to be carried out again is avoided. And the angle adjusting efficiency of the mounting block and the antenna on the mounting block is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of antenna brackets, in particular to an antenna bracket. Background Art

[0002] During the use and installation of radio and television projects, antennas are needed to receive and transmit satellite signals, so mounting brackets are needed to fix the position of the antennas. Therefore, an antenna mounting bracket is needed to receive signals.

[0003] When the antenna bracket is placed for use, it is assembled through a column rod and a rotating rod. When personnel adjust the supporting angle of the rotating rod, they need to manually loosen the fixing bolts to adjust the angle of the rotating rod, thereby changing the angular position of the antenna bracket. This is not very convenient during adjustment. Therefore, an antenna bracket is proposed to address the above problem. Utility Model Content

[0004] In order to make up for the shortcomings of the prior art and solve the problem that when the antenna bracket is placed and used, it is assembled through a column rod and a rotating rod. When personnel adjust the supporting angle of the rotating rod, they need to manually loosen the fixing bolts to adjust the angle of the rotating rod, thereby changing the angular position of the antenna bracket, which is not very convenient during adjustment, an antenna bracket is proposed.

[0005] The utility model solves the technical problem by adopting the following technical solution: the utility model discloses an antenna bracket, comprising a positioning frame; the inner side wall of the positioning frame is rotatably connected to a mounting block through a positioning rod, and the outer wall of the positioning rod is fixedly connected to a worm gear;

[0006] A positioning mechanism is provided in the positioning frame, and the positioning mechanism includes a mounting frame fixedly connected to the inner side wall of the positioning frame, the inner bottom wall of the mounting frame is rotatably connected to a transmission rod, the outer wall of the transmission rod is fixedly connected to a worm, the worm is meshingly connected to the worm wheel, the outer wall of the transmission rod is fixedly connected to a first gear, the outer wall of the transmission rod is slidably connected to an internal gear, the first gear is meshingly connected to the internal gear, the top end of the transmission rod passes through the mounting frame and is connected to the outside, and through the setting of the positioning mechanism, the angle of the antenna installed on the bracket can be quickly adjusted to improve the adjustment efficiency.

[0007] Preferably, a partition block is fixedly connected to the outer wall of the transmission rod, and the top of the internal gear is elastically connected to the bottom of the partition block via a spring. The cooperation of the partition block and the spring can facilitate the positioning of the internal gear to prevent the internal gear from being blown up in bad weather.

[0008] Preferably, a toggle block is fixedly connected to the bottom of the internal gear, and the bottom end of the toggle block passes through the mounting frame and is connected to the outside. Through the arrangement of the toggle block, it is convenient to apply force to the toggle block by pressing the toggle block.

[0009] Preferably, a mounting plate is fixedly connected to the bottom of the positioning frame, and a mounting hole is provided on the top of the mounting plate. Through the arrangement of the mounting plate and the mounting hole, the bracket can be easily installed at the antenna use location to facilitate installation and positioning of the antenna.

[0010] Preferably, a sleeve is fixedly connected to the top of the mounting plate, a threaded hole is opened at the top of the sleeve, a screw is threadedly connected to the threaded hole, a threaded hole extends from the top of the screw and is fixedly connected to a support ball, and through the arrangement of the sleeve, the screw and the support ball, the support ball can be driven to rise and fall by rotating the screw to provide auxiliary support for the rotating and adjustable mounting block, thereby reducing the pressure of the positioning mechanism.

[0011] Preferably, a scale line is provided on one side of the positioning frame, and a marking block is fixedly connected to the top of the mounting block. The arrangement of the scale line and the marking block facilitates accurate angle adjustment.

[0012] Preferably, one end of the transmission rod located at the outside is fixedly connected with a knob, and the outer wall of the knob is provided with anti-slip grooves. Through the setting of the knob, it is convenient to apply force to the transmission rod.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides an antenna bracket. Through the setting of the positioning mechanism, the angle of the mounting block and the antenna for mounting the antenna can be quickly adjusted to improve the adjustment efficiency. That is, the antenna is installed and connected to the mounting block, and the internal gear is pushed up to make it out of contact with the first gear. The worm can be driven to rotate by rotating the top of the transmission rod. The worm drives the positioning rod to rotate through the worm gear. The positioning rod drives the mounting block and the antenna thereon to rotate for angle adjustment. The worm gear and the worm have a certain self-locking force, and the precise angle adjustment of the mounting block can be continuously performed. There is no need to hold the mounting block and the antenna by hand to prevent them from flipping over by themselves under the action of gravity after losing the rotation limit, and the angle needs to be fine-tuned again, thereby improving the angle adjustment efficiency of the mounting block and the antenna thereon.

[0015] 2. The utility model provides an antenna bracket, which, through the arrangement of a sleeve, a screw and a supporting ball, can drive the supporting ball to rise and fall by rotating the screw to provide auxiliary support for the rotating and adjustable mounting block, thereby reducing the pressure of the positioning mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a cross-sectional structural diagram of the positioning frame in the utility model;

[0019] Figure 3 It is a bottom view of the positioning frame in the utility model;

[0020] Figure 4 yes Figure 2 Enlarged structural diagram of point A in the middle.

[0021] Legend:

[0022] 1. Positioning frame; 2. Mounting block; 3. Worm gear; 4. Positioning mechanism; 41. Mounting frame; 42. Transmission rod; 43. Worm; 44. First gear; 45. Internal gear; 5. Spring; 6. Toggle block; 7. Sleeve; 8. Screw; 9. Mounting plate; 10. Marking block; 11. Knob. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] Specific examples are given below.

[0025] See also Figure 1-Figure 4 The utility model provides an antenna bracket, comprising a positioning frame 1; the inner side wall of the positioning frame 1 is rotatably connected to a mounting block 2 through a positioning rod, and the outer wall of the positioning rod is fixedly connected to a worm gear 3;

[0026] A positioning mechanism 4 is provided in the positioning frame 1, and the positioning mechanism 4 includes a mounting frame 41 fixedly connected to the inner side wall of the positioning frame 1, a transmission rod 42 is rotatably connected to the inner bottom wall of the mounting frame 41, a worm 43 is fixedly connected to the outer wall of the transmission rod 42, the worm 43 is meshingly connected to the worm wheel 3, a first gear 44 is fixedly connected to the outer wall of the transmission rod 42, an inner gear 45 is slidably connected to the outer wall of the transmission rod 42, the first gear 44 is meshingly connected to the inner gear 45, and the top end of the transmission rod 42 passes through the mounting frame 41 and is connected to the outside; when working, the angle of the antenna installed on the bracket can be quickly adjusted by setting the positioning mechanism 4, and the adjustment efficiency is improved, that is, the antenna installation connection It is connected to the mounting block 2. When it is necessary to change the angular position of the antenna and the mounting block 2, the inner gear 45 can be pushed up to make it disengage from the contact with the first gear 44. The worm 43 can be driven to rotate by rotating the top of the transmission rod 42. The worm 43 drives the positioning rod to rotate through the worm wheel 3. The positioning rod drives the mounting block 2 and the antenna thereon to rotate for angle adjustment. The worm wheel 3 and the worm 43 have a certain self-locking force, and the precise angle adjustment of the mounting block 2 can be continuously performed. There is no need to hold the mounting block 2 and the antenna by hand to prevent them from flipping over by themselves under the action of gravity after losing the rotation limit. The angle adjustment efficiency of the mounting block 2 and the antenna thereon is improved.

[0027] Further, such as Figure 2 and Figure 4 As shown, the outer wall of the transmission rod 42 is fixedly connected with a partition block, and the top of the inner gear 45 is elastically connected to the bottom of the partition block through a spring 5. During operation, the inner gear 45 can be easily limited by the cooperation of the partition block and the spring 5 to prevent the inner gear 45 from being blown up in bad weather.

[0028] Further, such as Figure 3 and Figure 4 As shown, the bottom of the inner gear 45 is fixedly connected with a toggle block 6, and the bottom end of the toggle block 6 passes through the mounting frame 41 and is connected to the outside. During operation, the setting of the toggle block 6 facilitates applying a force to the toggle block 6 by pressing the toggle block 6.

[0029] Further, such as Figure 1 and Figure 3 As shown, the bottom of the positioning frame 1 is fixedly connected with a mounting plate 9, and a mounting hole is provided on the top of the mounting plate 9. During operation, the mounting plate 9 and the mounting hole can be arranged to facilitate the mounting of the bracket at the antenna use location, so as to facilitate the installation and positioning of the antenna.

[0030] Further, such as Figure 3As shown, the top of the mounting plate 9 is fixedly connected with a sleeve 7, the top of the sleeve 7 is provided with a threaded hole, a screw rod 8 is threadedly connected in the threaded hole, and the top of the screw rod 8 extends out of the threaded hole and is fixedly connected with a support ball. During operation, through the arrangement of the sleeve 7, the screw rod 8 and the support ball, the support ball can be driven up and down by rotating the screw rod 8 to provide auxiliary support for the rotationally adjustable mounting block 2, thereby reducing the pressure of the positioning mechanism 4.

[0031] Further, such as Figure 1 and Figure 3 As shown, a scale line is arranged on one side of the positioning frame 1, and a marking block 10 is fixedly connected to the top of the mounting block 2. During operation, the scale line and the marking block 10 are arranged to facilitate accurate angle adjustment.

[0032] Further, such as Figure 1 As shown, the end of the transmission rod 42 located outside is fixedly connected with a knob 11, and the outer wall of the knob 11 is provided with anti-slip grooves. During operation, the setting of the knob 11 can facilitate the application of force to the transmission rod 42.

[0033] Working principle: The antenna is installed and connected to the mounting block 2. When the angular position of the antenna and the mounting block 2 needs to be changed, the inner gear 45 can be pushed up to make it disengage from the contact with the first gear 44, and the worm 43 can be driven to rotate by rotating the top of the transmission rod 42. The worm 43 drives the positioning rod to rotate through the worm wheel 3, and the positioning rod drives the mounting block 2 and the antenna thereon to rotate for angle adjustment. The worm wheel 3 and the worm 43 have a certain self-locking force, and the precise angle adjustment of the mounting block 2 can be continuously performed. There is no need to hold the mounting block 2 and the antenna by hand to prevent them from flipping over by themselves under the action of gravity after losing the rotation limit, and the angle needs to be fine-tuned again, thereby improving the angle adjustment efficiency of the mounting block 2 and the antenna thereon.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An antenna bracket, comprising a positioning frame (1); the inner side wall of the positioning frame (1) is rotatably connected to a mounting block (2) via a positioning rod, characterized in that: The outer wall of the positioning rod is fixedly connected to a worm gear (3); A positioning mechanism (4) is arranged inside the positioning frame (1), and the positioning mechanism (4) comprises a mounting frame (41) fixedly connected to the inner side wall of the positioning frame (1); the inner bottom wall of the mounting frame (41) is rotatably connected to a transmission rod (42); the outer wall of the transmission rod (42) is fixedly connected to a worm (43); the worm (43) is meshingly connected to the worm wheel (3); the outer wall of the transmission rod (42) is fixedly connected to a first gear (44); the outer wall of the transmission rod (42) is slidably connected to an internal gear (45); the first gear (44) is meshingly connected to the internal gear (45); and the top end of the transmission rod (42) passes through the mounting frame (41) and is in communication with the outside.

2. The antenna bracket according to claim 1, characterized in that: The outer wall of the transmission rod (42) is fixedly connected to a partition block, and the top end of the internal gear (45) is elastically connected to the bottom end of the partition block via a spring (5).

3. The antenna bracket according to claim 2, characterized in that: A toggle block (6) is fixedly connected to the bottom of the internal gear (45), and the bottom end of the toggle block (6) passes through the mounting frame (41) and is in communication with the outside.

4. The antenna bracket according to claim 3, characterized in that: A mounting plate (9) is fixedly connected to the bottom of the positioning frame (1), and a mounting hole is provided on the top of the mounting plate (9).

5. The antenna bracket according to claim 4, characterized in that: The top of the mounting plate (9) is fixedly connected to a sleeve (7), the top of the sleeve (7) is provided with a threaded hole, a screw rod (8) is threadedly connected to the threaded hole, and the top of the screw rod (8) extends out of the threaded hole and is fixedly connected to a support ball.

6. The antenna bracket according to claim 5, characterized in that: A scale line is provided on one side of the positioning frame (1), and a marking block (10) is fixedly connected to the top of the mounting block (2).

7. The antenna bracket according to claim 6, characterized in that: One end of the transmission rod (42) located at the outside is fixedly connected to a knob (11), and an outer wall of the knob (11) is provided with anti-slip grooves.

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