Multifunctional rotary table fixing support facilitating detection of terminal antenna indexes

Abstract

The utility model discloses a multifunctional rotary table fixing support convenient for detecting terminal antenna indexes, which is characterized in that a terminal is fixed on a terminal fixing platform through a limiting block assembly, the terminal fixing platform is mounted on a height shaft, the height shaft is fixed on a rotating shaft connecting rod, and the rotating shaft connecting rod is mounted on a base through a steering adjusting valve and a fastening screw; the terminal fixing platform slides and is fastened relative to the height shaft, and the rotating shaft connecting rod rotates and is fastened relative to the base. Compared with the prior art, the height and the angle of the terminal can be accurately adjusted, meanwhile, the terminal can be matched with handheld terminal equipment and tablet terminal equipment of various models, the structure is simple, and adjustment is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to terminal fixed bolster field, especially a kind of multifunctional rotary table fixed bolster of terminal antenna index is convenient for detection. BACKGROUND

[0002] Terminal class equipment involves the adjustment and measurement of beidou positioning, communication and other signal indexes, which need to be adjusted and measured in a specific antenna test laboratory to determine the antenna index effectiveness;The test rotary table of laboratory needs to be fixed after equipment to adjust and measure, and the current installation and fixation of equipment are all single-direction, height-specific rotary table fixed bolster.

[0003] Because the model of laboratory rotary table test instrument is different, different fixed bolsters are designed for different laboratory models for differentiation needs;Due to the limitations of laboratory and different rotary table models, space is limited, and specific rotary table fixed bolster needs to be designed according to different terminal equipment;Signal adjustment and measurement effect also affects the design frequency of rotary table fixed bolster, and there are many adjustments of angle, height position and other equipment space positions, which is low in research and development efficiency and high in cost in limited adjustment and measurement period. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of multifunctional rotary table fixed bolster of terminal antenna index is convenient for detection. To fix various handheld type, tablet type terminal, the height shaft, pivot connecting rod and steering regulating valve can realize the locking of arbitrary height and angle, to realize the locking of terminal space position in antenna test process, to ensure the efficiency of antenna index test.

[0005] The technical solution for achieving the purpose of the utility model is as follows: a kind of multifunctional rotary table fixed bolster of terminal antenna index is convenient for detection, including: terminal fixed platform, pivot connecting rod, base, height shaft, steering regulating valve, limit block assembly;Terminal is fixed on terminal fixed platform, terminal fixed platform is installed on height shaft, height shaft is fixed on pivot connecting rod, pivot connecting rod is installed through steering regulating valve and fastening screw and base;Limit block assembly is installed on terminal fixed platform, limit block assembly cooperates with fixed block, for realizing terminal length, width, thickness adjustment and limiting according to the size of middle section, terminal fixed platform realizes sliding and fastening relative to height, pivot connecting rod realizes rotation and fastening relative to base.

[0006] Scale line is arranged on the base.

[0007] Compared with the prior art, the significant advantages of this utility model are: the multi-functional turntable fixing bracket designed by this utility model is convenient for testing the antenna performance of terminals. It can adjust the terminal fixing platform according to the on-site debugging parameter requirements, thereby realizing the adjustment of the height and angle of the terminal, which can quickly and effectively solidify the test index parameters and shorten the debugging cycle; at the same time, the limiting structure can adjust the size of the installation platform to adapt to various models of terminal equipment, and the base can be flexibly replaced according to the size of the test platform and test equipment; this turntable fixing bracket has a simple structure and is easy to operate. Attached Figure Description

[0008] Figure 1 Working status diagram of the multi-functional turntable fixed bracket (top side view);

[0009] Figure 2 Working status diagram of the multi-functional turntable mounting bracket (bottom side view)

[0010] Figure 3 Installation and disassembly diagram of the multi-functional turntable mounting bracket;

[0011] Figure 4 Schematic diagram of the adjustment of the terminal limit component of the multi-functional turntable fixed bracket, (a) is a schematic diagram of the adjustment of the limit component. Figure 1 (b) is a schematic diagram of the limit component adjustment. Figure 2 ;

[0012] Figure 5 A schematic diagram of the height adjustment of the multi-functional turntable mounting bracket is shown in (a). Figure 1 (b) is a diagram of height adjustment. Figure 2 ;

[0013] Figure 6 A schematic diagram of the angle adjustment of the multi-functional turntable fixing bracket, (a) shows the angle adjustment. Figure 1 (b) shows the angle adjustment diagram. Figure 2 . Detailed Implementation

[0014] The following will be combined with the appendix Figures 1-4 The embodiments of the present invention will be described in more detail below. The objectives, technical solutions, and advantages of this application will become clearer from the detailed description of the embodiments below. It should be understood that the implementation of the present invention is not limited to the specific embodiments described below. All other embodiments obtained by those skilled in the art based on the embodiments provided in this application without creative effort are within the scope of protection of this application.

[0015] The utility model discloses a kind of multifunctional rotary table fixing support convenient for detecting terminal antenna index, comprising: terminal fixed platform 1, pivot connecting rod 2, base 3, height shaft 4, steering regulating valve 5, fastening screw 6, limit block assembly 7;

[0016] Terminal fixed platform 1 is provided with fixed block and limit block assembly 7, fixed block is fixed on terminal fixed platform 1, fixed block and limit block assembly 7 install terminal in middle, and adaptively adjust according to different terminal size by limit block assembly 7;

[0017] Among them, limit block assembly 7 includes first limit component, second limit component and third limit component;

[0018] As Figure 4 Indicated, first limit component is fixed on terminal fixed platform 1, first limit component is used to adjust according to the thickness of terminal, and then fasten terminal;First limit component includes fixed strip and first mobile strip;Fixed strip is fixed on the surface of terminal fixed platform 1, recess is set on the upper surface of fixed strip, threaded hole is set in recess, convex block is set on first mobile strip, waist hole is set on convex block, the convex block of first mobile strip is slidably fitted with the recess of fixed strip, butterfly nut 8 is passed through waist hole and cooperates with threaded hole, and then the relative position of fixed strip and first mobile strip is fixed according to the thickness of terminal.

[0019] Second limit component is oppositely arranged with first limit component, and second limit component is slidably installed with terminal fixed platform 1, is used to adjust the width and thickness according to the width and thickness size of terminal and fasten terminal.Second limit component includes second mobile strip and third mobile strip;

[0020] First sliding shaft is arranged below the side surface of second mobile strip, for slidably installing with terminal fixed platform 1, through hole is arranged below the side surface of second mobile strip;The upper surface of the side surface of second mobile strip is provided with recess, and threaded hole is arranged in recess;The lower portion of third mobile strip is provided with convex block, and waist hole is arranged on convex block.Installation, the first sliding shaft of second mobile strip is slidably installed with the hole on terminal fixed platform 1, limit screw 9 is passed through the through hole on second mobile strip and is fixed in axial direction with second mobile strip through nut and can rotate relative to through hole, limit screw 9 cooperates with the corresponding threaded hole on terminal fixed platform 1, the width distance between second mobile and terminal fixed platform 1 is adjusted by rotating limit screw 9.The convex block on third mobile strip is slidably installed with the recess of the side surface of second mobile strip, butterfly nut 8 is passed through waist hole and cooperates with threaded hole, and then the relative position of third mobile strip and second mobile strip is fixed according to the thickness of terminal.

[0021] The third limiting component includes a fourth moving strip, which is positioned relative to the fixed block and slidably mounted on the terminal fixing platform 1. This allows for length adjustment and securement of the terminal based on its length. A second sliding shaft is fixedly mounted on the fourth moving strip and slidably mounted to a through hole on the terminal fixing platform 1. A limiting screw 9 passes through this through hole and is axially fixed to the fourth moving strip via a nut, allowing it to rotate relative to the through hole. The limiting screw 9 engages with a corresponding threaded hole on the terminal fixing platform 1. Rotating the limiting screw 9 adjusts the length distance between the fourth moving strip and the terminal fixing platform 1.

[0022] The terminal fixing platform 1 has a positioning groove in its mounting hole, and a positioning strip is provided on the outer cylindrical surface of the height shaft 4. The top of the height shaft 4 is fitted into the terminal fixing platform 1 and is locked and loosened by fastening screws 6. Figure 3 As shown, adjusting the tightness of the fastening screw 6 can adjust the position of the terminal fixing platform 1 on the height axis 4. The outer side of the height axis 4 is sprayed with size scales, with the scale unit being "mm". The "0" scale is located at the bottom of the height axis 4, and then increases sequentially upwards. After calculating the specific height dimension value and adjusting to the corresponding position, the fastening screw 6 is tightened to fix it.

[0023] A positioning groove is provided in the hole at one end of the rotating shaft connecting rod 2. The bottom positioning strip of the height shaft 4 is installed in conjunction with the rotating shaft connecting rod base 2 and locked by fastening screws.

[0024] like Figure 4 As shown, the base 3 is fixedly connected to the rotating shaft link 2 via fastening screws and a steering adjustment valve 5, enabling angle adjustment and fastening of the base 3 relative to the rotating shaft link 2. The base 3 has four evenly distributed oblong holes, one of which has a "0°" mark on its central axis. The angle scale increases counterclockwise to 360°. A vertical line is located at the center line of the rotating shaft link 2. After calculating the specific angle value, this line is aligned with the angle scale on the base. Therefore, when adjusting the test angle of the terminal's built-in antenna, the rotating shaft link 2 can be adjusted to any angle within 360° relative to the base 3 by adjusting the fastening screws and the steering adjustment valve, thus achieving adjustment of the terminal's spatial angle to meet debugging requirements.

[0025] Base 3 is mounted on an external turntable.

[0026] The utility model discloses a working principle is: after multifunctional rotary table fixed bolster installation is completed, can according to test condition requirement and darkroom environment, through the movement of limiting piece subassembly 7 and limiting screw, realize the length, width, thickness of adjustment and limiting of terminal, adjust the fastening screw of terminal fixed platform 1, adjust the position of terminal fixed platform 1 on height axle, and adjust the rotation angle of pivot connecting rod 2, and then adjust the angle of terminal fixed platform 1.

[0027] The above-described embodiments are only one applicable mode of the present application, but the protection scope of the present application is not limited thereto. The mode and optimization algorithm of the present application have been explained and shown in detail in the embodiments, and any change or should be covered within the protection scope of the claims of the present application without violating the technical principles.

Claims

1. A multifunctional turntable fixing support for facilitating detection of terminal antenna indicators, characterized in that, The utility model relates to a terminal fixing platform (1), pivot connecting rod (2), base (3), height shaft (4), steering adjusting valve (5), limit block assembly (7), terminal is fixed on terminal fixing platform (1), terminal fixing platform (1) is installed on height shaft (4), height shaft (4) is fixed on pivot connecting rod (2), pivot connecting rod (2) is installed through steering adjusting valve (5) and fastening screw with base (3), limit block assembly (7) is installed on terminal fixing platform (1), limit block assembly (7) cooperates fixed block, is used for realizing terminal length, width, thickness adjustment and limit according to the size of middle section, terminal fixing platform (1) realizes the sliding and fastening relative to height shaft (4), pivot connecting rod (2) realizes the rotation and fastening relative to base (3). The limit block assembly (7) includes a first limit assembly, a second limit assembly, and a third limit assembly; the first limit assembly is fixed on the terminal fixing platform (1) and is used for adjusting and fastening in the thickness direction of the terminal; the second limit assembly is oppositely arranged with the first limit assembly; the second limit assembly is slidingly installed with the terminal fixing platform (1) and is used for adjusting the width and thickness of the terminal according to the width and thickness dimensions of the terminal and fastening the terminal; the third limit assembly is oppositely arranged with the fixed block and is slidingly installed with the terminal fixing platform (1) and is used for adjusting the length of the terminal and fastening the terminal.

2. The multifunctional turntable fixing support for facilitating detection of terminal antenna indicators according to claim 1, characterized in that, The first limit assembly includes a fixed strip and a first moving strip; the fixed strip is fixed on the surface of the terminal fixing platform (1), a groove is arranged on the upper surface of the fixed strip, a threaded hole is arranged in the groove, a protrusion is arranged on the first moving strip, a waist-shaped hole is arranged on the protrusion, the protrusion of the first moving strip is slidingly matched with the groove of the fixed strip, a butterfly nut (8) is matched with the waist-shaped hole and the threaded hole, and the relative positions of the fixed strip and the first moving strip are fixed according to the thickness of the terminal.

3. The multifunctional turntable fixing support for facilitating detection of terminal antenna indicators according to claim 2, characterized in that, The second limit assembly includes a second moving strip and a third moving strip; 4. The multifunctional turntable fixing support for facilitating detection of terminal antenna indicators according to claim 2, characterized in that, A first sliding shaft is arranged on the lower side of the side surface of the second moving strip and is used for slidingly installing with the terminal fixing platform (1); a through hole is arranged on the lower side of the side surface of the second moving strip; a groove is arranged on the upper side of the side surface of the second moving strip, and a threaded hole is arranged in the groove; a protrusion is arranged on the lower side of the third moving strip, and a waist-shaped hole is arranged on the protrusion; during installation, the first sliding shaft of the second moving strip is slidingly installed with the hole on the terminal fixing platform (1), a limiting screw (9) passes through the through hole on the second moving strip and is axially fixed with the second moving strip through a nut and can rotate relative to the through hole, the limiting screw (9) is matched with the corresponding threaded hole on the terminal fixing platform (1), the width distance between the second moving and the terminal fixing platform (1) is adjusted by rotating the limiting screw (9), the protrusion on the third moving strip is slidingly installed with the groove on the side surface of the second moving strip, and a butterfly nut (8) is matched with the waist-shaped hole and the threaded hole, and the relative positions of the third moving strip and the second moving strip are fixed according to the thickness of the terminal. ​ 5. The multifunctional turntable fixing support for facilitating detection of terminal antenna indicators according to claim 2, characterized in that, The third limiting assembly comprises a fourth moving strip, a second sliding shaft fixedly arranged on the fourth moving strip, the second sliding shaft being slidingly installed on the through hole of the terminal fixed platform (1), a through hole being arranged on the fourth moving strip, a limiting screw (9) penetrating through the through hole on the fourth moving strip and being axially fixed with the fourth moving strip and rotatable relative to the through hole through a nut, the limiting screw (9) being matched with the corresponding threaded hole on the terminal fixed platform (1), and the length distance between the fourth moving strip and the terminal fixed platform (1) being adjusted by rotating the limiting screw (9).

6. The multifunctional turntable fixing support for facilitating detection of terminal antenna indicators according to claim 1, characterized in that, A positioning groove is arranged in the mounting hole of the terminal fixed platform (1), an outer cylindrical surface of the height shaft (4) is provided with a positioning strip, the top end of the height shaft (4) is matched and installed with the terminal fixed platform (1), and is locked and loosened by the fastening screw (6).

7. The multifunctional turntable fixing support for facilitating detection of terminal antenna indicators according to claim 6, characterized in that, The outer side of the height shaft (4) is provided with a size scale.

8. The multifunctional turntable fixing support for facilitating detection of terminal antenna indicators according to claim 1, characterized in that, A positioning groove is arranged in the one end hole of the rotating shaft connecting rod (2), the bottom positioning strip of the height shaft (4) is matched and installed with the rotating shaft connecting rod (2) and is locked and loosened by the fastening screw (6).

9. The multifunctional turntable fixing support for facilitating detection of terminal antenna indicators according to claim 1, characterized in that, The base (3) is provided with a scale line.

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