CN218734529U - Infrared remote control receiving angle test rack for set top box - Google Patents

Abstract

The utility model provides a STB infrared remote control receiving angle test frame, including fixed connection's base and support, the through-hole has been seted up to support top side, and the rocking arm is rotationally installed to the through-hole side, and locating hole, connecting hole and locking hole have been seted up to the top, side and the tip correspondence of rocking arm, and the rocking arm side is provided with perpendicular calibrated scale, and the rocking arm passes through perpendicular pivot and leg joint, and first angle pointer is installed through first pointer screw in the perpendicular pivot outer end, and the rocking arm upside is provided with the tray, has seted up the mounting hole on the tray. The utility model discloses simple structure, adopt pure mechanical structure, need not extra energy and circuit control, can be to about the level 0 ~ 90 degrees and perpendicular about 0 ~ 90 degrees test angle fix a position fast, need not to use other angle measuring tools, improved location efficiency, can effectively reduce personnel's work load, improve work efficiency.

Description

Infrared remote control receiving angle test rack for set top box

Technical Field

The utility model relates to a STB research and development and production test link's infrared remote control receiving angle verify and controlgear technical field specifically are a STB infrared remote control receiving angle test frame.

Background

In the development and production process of the set-top box, verification and control of the infrared remote control receiving angle of the set-top box are indispensable links. For the test requirements provided by the customer, whether the angle of the set-top box can be accurately set is the key of the test.

At present, the horizontal and vertical deflection angles of the set top box are determined by using a protractor in the research, development and production processes, the angle value measured by using the method is not standard, and the process is complicated and low in efficiency. And the set value is not standard, so that the test result is not accurate, and the requirements of verification and control test of the infrared remote control receiving angle of the corresponding set top box cannot be met.

Disclosure of Invention

The utility model provides a STB infrared remote control receiving angle test frame to satisfy the STB test requirement of the angle of accurate settlement STB.

In order to realize the above-mentioned purpose, the utility model provides a STB infrared remote control receiving angle test frame, including fixed connection's base and support, its special character lies in, the through-hole has been seted up to support top side, the rocking arm is rotationally installed to the through-hole side, locating hole, connecting hole and locking hole have been seted up to top, side and the tip correspondence of rocking arm, the rocking arm side is provided with perpendicular calibrated scale, the rocking arm is through vertical rotating shaft and leg joint, first angle pointer is installed through first pointer screw in the vertical rotating shaft outer end, the rocking arm upside is provided with the tray, the mounting hole has been seted up on the tray, the mounting hole side is provided with horizontal calibrated scale, the mounting hole bottom is provided with the connecting pipe, insert horizontal rotating shaft in the mounting hole, second angle pointer is installed through second pointer screw in the horizontal rotating shaft top, horizontal rotating shaft's thread end and second nut spiro union.

Furthermore, the threaded end of the vertical rotating shaft penetrates through the through hole to be in threaded connection with the first nut, and the rocker arm and the support are limited and fixed.

Furthermore, the internal thread of the locking hole is in threaded connection with a first valuable screw, and the end part of the first valuable screw penetrates through the locking hole to fix the vertical rotating shaft in the connecting hole.

Furthermore, a first stop pin is arranged at the top of the base, a second stop pin is arranged at the top of the rocker arm, and insertion holes for inserting the first stop pin and the second stop pin are respectively formed in the side faces of the through hole and the positioning hole.

Furthermore, a groove is formed in the side face of the tray, and the top of the tray is bound with the set top box to be tested through a rubber band.

Furthermore, the side surface of the connecting pipe is in threaded connection with a second screw for adjusting and fixing the distance between the horizontal rotating shaft and the connecting pipe.

The utility model discloses the beneficial effect who gains is:

1. the utility model provides a STB infrared remote control receiving angle test frame, structural design is simple reasonable, has stronger practicality, uses through setting up perpendicular pivot and first nut cooperation, can carry out the rotation of vertical direction to the rocking arm according to the demand, can lock the rocking arm through first ingot screw fast after confirming the rotation angle;

2. the utility model discloses a set up horizontal rotating shaft and second nut cooperation, make the tray take place the rotation of horizontal direction for horizontal rotating shaft, through the locking of second ingot screw tray mechanism after the angle that awaits measuring of definite horizontal direction, under the cooperation of above-mentioned mechanism, realize 0-90 degrees and perpendicular upper and lower 0-90 degrees test angle quick positioning about the level, need not to use other angle measuring tools, improved location efficiency;

3. the utility model can determine the rotation angle through the corresponding angle pointer when the set top box to be detected and the tray move under the corresponding coordination of the first angle pointer, the vertical dial, the second angle pointer and the horizontal dial, thereby avoiding the problem of inaccurate angle setting and improving the detection effect;

4. the utility model discloses simple structure, adopt pure mechanical structure, need not extra energy and circuit control, reasonable in design, it is with low costs, easy and simple to handle, can effectively reduce personnel's work load, improve work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the fixing structure of the set top box to be tested according to the present invention;

fig. 4 is a schematic view of a structure of the present invention, wherein the first stop pin is engaged with the insertion hole at a position a in fig. 2.

In the figure: the set top box comprises a base 1, a support 11, a through hole 111, a rocker arm 12, a positioning hole 121, a connecting hole 122, a locking hole 123, a vertical rotating shaft 13, a first nut 14, a vertical dial 15, a first pointer screw 16, a first angle pointer 17, a first Yuan screw 18, a first stop pin 19, a tray 2, a mounting hole 21, a horizontal dial 22, a connecting pipe 23, a second Yuan screw 24, a horizontal rotating shaft 25, a second pointer screw 26, a second angle pointer 27, a second nut 28, a second stop pin 29, a rubber band 3 and a set top box to be tested 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model relates to a STB infrared remote control receiving angle test frame, base 1 and support 11 including fixed connection, the top of base 1 is provided with first stop pin 19, and the top of rocking arm is provided with second stop pin 29 and is used for fixed vertical rotating shaft 13 and horizontal rotating shaft 25 respectively. The side surface of the top of the bracket 11 is provided with a through hole 111, and the through hole 111 and the side surface of the positioning hole 121 are respectively provided with an insertion hole into which the first stop pin 19 and the second stop pin 29 can be inserted. The side surface of the through hole 111 is rotatably provided with the rocker arm 12, the top, the side surface and the end part of the rocker arm 12 are correspondingly provided with a positioning hole 121, a connecting hole 122 and a locking hole 123, the side surface of the rocker arm 12 is provided with a vertical dial 15, and the 0-degree line of the vertical dial 15 is parallel to the side wall of the rocker arm 12.

The rocker arm 12 is connected with the bracket 11 through the vertical rotating shaft 13, the internal thread of the locking hole 123 is in threaded connection with the first Yubao screw 18, and the end part of the first Yubao screw 18 penetrates through the locking hole 123 to fix the vertical rotating shaft 13 in the connecting hole 122. The vertical rotating shaft 13 is matched with the first nut 14 for use, the rocker arm 12 is rotated in the vertical direction according to requirements, the rocker arm 12 can be quickly locked through the first ingot screw 18 after the rotating angle is determined, and the vertical and vertical 0-90-degree test angle quick positioning is realized.

The outer end of the vertical rotating shaft 13 is provided with a first angle pointer 17 through a first pointer screw 16. The tray 2 is arranged on the upper side of the rocker arm 12, a mounting hole 21 is formed in the tray 2, a horizontal dial 22 is arranged on the side face of the mounting hole 21, a connecting pipe 23 is arranged at the bottom of the mounting hole 21, and a horizontal rotating shaft 25 is inserted into the mounting hole 21.

The side of the connecting tube 23 is screwed with a second threaded screw 24, the second threaded screw 24 is manually rotated to adjust the distance between the end thereof and the horizontal rotating shaft 25, and the horizontal rotating shaft 25 is fixed by the second threaded screw 24. The top of the horizontal rotating shaft 25 is provided with a second angle indicator 27 through a second indicator screw 26. The threaded end of the horizontal rotating shaft 25 is in threaded connection with the second nut 28, and the tray 2 is rapidly positioned at an angle of 0-90 degrees in the horizontal direction relative to the horizontal rotating shaft 25 through the cooperation of the horizontal rotating shaft 25 and the second nut 28, so that other angle measuring tools are not needed, and the positioning efficiency is improved.

Under the corresponding cooperation of the first angle pointer 17, the vertical dial 15, the second angle pointer 27 and the horizontal dial 22, when the set top box 31 to be detected moves with the tray 2, the rotation angle can be determined through the corresponding angle pointer, so that the problem of inaccurate angle setting is avoided, and the detection effect is improved.

The 2 sides of tray are seted up flutedly, and the STB 31 that awaits measuring is bound through rubber band 3 at 2 tops of tray, during concrete operation, at first keep flat the STB 31 that awaits measuring on tray 2, walk around the recess with rubber band 3 correspondence and will await measuring STB 31 wholly and bind, for the stability of guaranteeing the STB, choose for use two sets of rubber bands 3 at least.

When the utility model works, the test rack is assembled as shown in fig. 1, at this time, the horizontal and vertical angles of the tray 2 are both at 0 degree position, and the 0 degree indicating line on the tray 2 is aligned with the emission direction of the infrared remote controller; horizontally and upwards placing a sample of the set top box 31 to be tested on the top of the tray 2, and fixing the set top box 31 to be tested on the tray 2 by using 2-3 rubber bands; testing and recording the remote control receiving distance when the horizontal angle and the vertical angle of the set top box 31 to be tested are both 0; adjusting the horizontal direction of the tray 2 relative to the horizontal rotating shaft 25, loosening the second precious screws 24 on the side surface of the connecting pipe 23 fixed on the lower side of the tray 2, rotating the tray 2 left and right until a set angle to be tested is reached, then screwing the second precious screws 24 to fix the horizontal rotating shaft 25, and testing and recording the effective remote control distance of the set-top box corresponding to the horizontal angle; loosening the first valuable screw 18 on the vertical rotating shaft 13 on the side surface of the rocker arm 12, screwing the first valuable screw 18 after the rocker arm rotates upwards or downwards to the angle to be measured, and testing and recording the effective remote control distance of the set top box 31 to be measured corresponding to the vertical angle. During the adjustment process, the indication numbers of the corresponding vertical scale 15 and horizontal scale 22 are observed through the first angle pointer 17 and the second angle pointer 27 in time so as to achieve the purpose of accurate adjustment, and when the vertical angle is tested, the horizontal angle of the tray needs to be adjusted back to 0 degree.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a STB infrared remote control receiving angle test frame, includes fixed connection's base (1) and support (11), its characterized in that: the side surface of the top of the bracket (11) is provided with a through hole (111), the side surface of the through hole (111) is rotatably provided with a rocker arm (12), and the top, the side surface and the end part of the rocker arm (12) are correspondingly provided with a positioning hole (121), a connecting hole (122) and a locking hole (123);

a vertical dial (15) is arranged on the side face of the rocker arm (12), the rocker arm (12) is connected with the support (11) through a vertical rotating shaft (13), a first angle pointer (17) is mounted at the outer end of the vertical rotating shaft (13) through a first pointer screw (16), a tray (2) is arranged on the upper side of the rocker arm (12), a mounting hole (21) is formed in the tray (2), and a horizontal dial (22) is arranged on the side face of the mounting hole (21);

the mounting hole (21) bottom is provided with connecting pipe (23), insert horizontal pivot (25) in mounting hole (21), second angle pointer (27) are installed through second pointer screw (26) at horizontal pivot (25) top, the screw thread end and the second nut (28) spiro union of horizontal pivot (25).

2. The set-top box infrared remote control receiving angle testing machine frame according to claim 1, characterized in that: the threaded end of the vertical rotating shaft (13) penetrates through the through hole (111) to be in threaded connection with the first nut (14), and the rocker arm (12) and the support (11) are limited and fixed.

3. The set-top box infrared remote control receiving angle testing machine frame according to claim 2, characterized in that: the internal thread of the locking hole (123) is in threaded connection with a first Yubao screw (18), and the end part of the first Yubao screw (18) penetrates through the locking hole (123) to fix the vertical rotating shaft (13) in the connecting hole (122).

4. The set-top box infrared remote control receiving angle testing machine frame according to claim 3, characterized in that: the top of base (1) is provided with first stop pin (19), the top of rocking arm (12) is provided with second stop pin (29), through-hole (111) and locating hole (121) side are provided with the jack that supplies first stop pin (19) and second stop pin (29) to insert respectively.

5. The set-top box infrared remote control receiving angle testing machine frame according to claim 1, characterized in that: the side surface of the tray (2) is provided with a groove, and the top of the tray (2) is bound with a set top box (31) to be tested through a rubber band (3).

6. The set-top box infrared remote control receiving angle testing machine frame according to claim 1, characterized in that: the side surface of the connecting pipe (23) is in threaded connection with a second screw (24).

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