CN211528473U

CN211528473U - Printer fixing frame for OTA test

Info

Publication number: CN211528473U
Application number: CN201921982055.1U
Authority: CN
Inventors: 李星星
Original assignee: Xi'an Qianxin Network Technology Co ltd
Current assignee: Xi'an Qianxin Network Technology Co ltd
Priority date: 2019-11-16
Filing date: 2019-11-16
Publication date: 2020-09-18
Anticipated expiration: 2029-11-16

Abstract

The utility model discloses a OTA test is with printer mount relates to the fixed technical field that uses of printer, is difficult to the problem of comprehensive detection in the OTA test to the printer, now proposes following scheme, the fruit pick-up device comprises a frame body, fixedly connected with motor on the right side of framework is inside, first pivot is installed to the output of motor, install first drive bevel gear and second drive bevel gear in the first pivot, first drive bevel gear's below is equipped with first driven bevel gear, and meshes the transmission between first drive bevel gear and the first driven bevel gear, first driven bevel gear's bottom fixedly connected with second pivot, and the drive pulley is installed to the bottom of second pivot, and the left side of drive pulley is equipped with driven pulley, fixedly connected with third pivot on the driven pulley. The utility model discloses a combination of various structures not only gets the detection of printer more comprehensively and obtains accurate data, and can detect the not printer of equidimension, and application range is extensive.

Description

Printer fixing frame for OTA test

Technical Field

The utility model relates to a printer is fixed with technical field, especially relates to a printer mount is used in OTA test.

Background

Along with the popularization of electronic products, when a common person who uses a printer as the most common office electronic product enjoys various convenience brought by the printer, the printer also increasingly pays attention to the influence of electromagnetic radiation of the printer on human health, and the printer can generate certain radiation in the operation process, if the radiation rate is high, the human health can be harmed, in order to ensure the safety of a user, the radiation intensity of the printer is tested to be an important problem, the test of the over the air radiation performance (OTA) is an important test for detecting the radiation hazard of the printer, the angle and the position of the printer need to be changed continuously during the test, so that the radiation intensity of all parts of the printer can be detected comprehensively, and when the traditional printer is used for radiation test, the through mark cannot be detected comprehensively, so that the detection result is possibly inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of OTA test is with printer mount has solved the problem that the printer is difficult to detect comprehensively in the OTA test.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a printer fixing frame for OTA test comprises a frame body, wherein a motor is fixedly connected to the inside of the right side of the frame body, a first rotating shaft is installed at the output end of the motor, a first driving bevel gear and a second driving bevel gear are installed on the first rotating shaft, a first driven bevel gear is arranged below the first driving bevel gear, the first driving bevel gear is in meshing transmission with the first driven bevel gear, a second rotating shaft is fixedly connected to the bottom of the first driven bevel gear, a driving belt pulley is installed at the bottom end of the second rotating shaft, a driven belt pulley is arranged on the left side of the driving belt pulley, a third rotating shaft is fixedly connected to the driven belt pulley, a base is fixedly connected to the bottom end of the third rotating shaft, a second driven bevel gear is arranged above the second driving bevel gear, and the second driving bevel gear is in meshing transmission with the second driven bevel gear, the reciprocating bevel gear comprises a second driven bevel gear and is characterized in that a reciprocating screw rod is installed at the top of the second driven bevel gear, a movable ring is sleeved on the reciprocating screw rod in a threaded manner, a support is hinged to the right side of the outer ring of the movable ring, a shell is hinged to the top of the support, a screw rod is arranged inside the shell, and two fixing plates are movably connected to the screw rod.

Preferably, there is a motor on the right inner wall of the frame body through a bolt, a first bearing is installed at the left end of the first rotating shaft, the left side of the first bearing is fixedly connected to the left inner wall of the frame body, the first drive bevel gear is located at one end of the first rotating shaft close to the motor, and the second drive bevel gear is located at one end of the first rotating shaft close to the left shell wall of the frame body.

Preferably, a first slotted hole is formed in the wall of the bottom shell of the frame body, a second bearing is fixedly connected to the first slotted hole, the second rotating shaft is connected with the second bearing through a bolt, the bottom end of the second rotating shaft penetrates through the first slotted hole, the driving belt pulley is connected with the driven belt pulley through a belt, the top end of the third rotating shaft is connected to the frame body through a bolt, a third bearing is installed at the bottom end of the third rotating shaft, and the bottom of the third bearing is fixedly connected to the base.

Preferably, a second slot hole is formed in the wall of the top portion of the frame body, a fourth bearing is installed in the second slot hole, the reciprocating screw rod is connected with the fourth bearing through a bolt, the top portion of the reciprocating screw rod penetrates through the second slot hole, a fixing frame is welded at the left end of the top portion of the frame body, a fifth bearing is installed at the top end of the reciprocating screw rod, and the top portion of the fifth bearing is fixedly connected to the fixing frame.

Preferably, the welding of the top right-hand member of framework has branch, the top of branch articulates there is the casing, the third slotted hole has been seted up on the top conch wall of casing, two screw rings have been cup jointed to the screw rod upper thread, the outer lane top fixedly connected with fixed plate of screw ring, the right-hand member of screw rod passes the right side conch wall of casing, and the handle is installed to the right-hand member of screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation motor, first drive bevel gear, first driven bevel gear, the second pivot, drive pulley, the combination of driven pulley and third pivot makes the device can drive to be surveyed the printer and rotate, thereby make the detection range of printer wider, and the combination of second drive bevel gear, second driven bevel gear, reciprocating screw rod, the loose ring, a housing, screw rod and fixed plate makes to be surveyed the printer and can carry out the regulation of angle at rotatory section of thick bamboo, thereby make the detection of printer more accurate, obtain complete detected data, and the device can also detect the printer of different specifications size, to sum up, the utility model discloses a combination of various structures not only saves the detection of printer and more comprehensively obtains accurate data, and can detect the printer of not equidimension, and application range is extensive.

Drawings

Fig. 1 is a schematic cross-sectional structure view of a printer fixing frame for OTA testing according to the present invention;

fig. 2 is the utility model provides a printer mount is used in OTA test looks sideways at schematic structure.

In the figure: the device comprises a frame body 1, a motor 2, a first rotating shaft 3, a first driving bevel gear 4, a first driven bevel gear 5, a second rotating shaft 6, a driving belt pulley 7, a driven belt pulley 8, a third rotating shaft 9, a base 10, a second driving bevel gear 11, a second driven bevel gear 12, a reciprocating screw rod 13, a movable ring 14, a support 15, a shell 16, a screw rod 17, a fixed plate 18 and a fixed frame 19.

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.

Referring to fig. 1-2, a printer fixing frame for OTA testing comprises a frame body 1, a motor 2 is fixedly connected to the inside of the right side of the frame body 1, a first rotating shaft 3 is installed at the output end of the motor 2, a first driving bevel gear 4 and a second driving bevel gear 11 are installed on the first rotating shaft 3, a first driven bevel gear 5 is installed below the first driving bevel gear 4, the first driving bevel gear 4 and the first driven bevel gear 5 are in meshing transmission, a second rotating shaft 6 is fixedly connected to the bottom of the first driven bevel gear 5, a driving pulley 7 is installed at the bottom end of the second rotating shaft 6, a driven pulley 8 is installed on the left side of the driving pulley 7, a third rotating shaft 9 is fixedly connected to the driven pulley 8, a base 10 is fixedly connected to the bottom end of the third rotating shaft 9, a second driven bevel gear 12 is installed above the second driving bevel gear 11, and the second driving bevel gear 11 and the second driven, reciprocating screw rods 13 are installed at the tops of the second driven bevel gears 12, movable rings 14 are sleeved on the reciprocating screw rods 13 in a threaded manner, a support 15 is hinged to the right sides of the outer rings of the movable rings 14, a shell 16 is hinged to the tops of the support 15, a screw rod 17 is arranged inside the shell 16, and two fixing plates 18 are movably connected to the screw rod 17.

The right inner wall of the frame body 1 is connected with a motor 2 through a bolt, the left end of a first rotating shaft 3 is provided with a first bearing, the left side of the first bearing is fixedly connected with the left inner wall of the frame body 1, a first driving bevel gear 4 is positioned at one end of the first rotating shaft 3 close to the motor 2, a second driving bevel gear 11 is positioned at one end of the first rotating shaft 3 close to the left shell wall of the frame body 1, the bottom shell wall of the frame body 1 is provided with a first slotted hole, a second bearing is fixedly connected in the first slotted hole, the second rotating shaft 6 is connected with the second bearing through a bolt, the bottom end of the second rotating shaft 6 passes through the first slotted hole, a driving belt pulley 7 is connected with a driven belt pulley 8 through a belt, the top end of a third rotating shaft 9 is connected with the frame body 1 through a bolt, the bottom end of the third rotating shaft 9 is provided with a third bearing, the, install the fourth bearing in the second slotted hole, through bolted connection between reciprocal lead screw 13 and the fourth bearing, the second slotted hole is passed at the top of reciprocal lead screw 13, the left end welding at 1 top of framework has mount 19, the fifth bearing is installed on the top of reciprocal lead screw 13, the top fixed connection of fifth bearing is on mount 19, the welding of top right-hand member of framework 1 has branch, the top of branch articulates there is casing 16, the third slotted hole has been seted up on casing 16's the top conch wall, two threaded rings have been cup jointed to the screw thread on the screw rod 17, the outer lane top fixedly connected with fixed plate 18 of threaded ring, the right-hand member of screw rod 17 passes casing 16's right side conch wall, and the handle is installed to the.

In this embodiment, first, the printer is placed on the top of the housing 16, the handle is rotated to drive the screw 17 to rotate, so that the two fixing plates 18 clamp the printer tightly, the motor 2 is started to drive the first rotating shaft 3 to rotate, thereby driving the first driving bevel gear 4 and the second driving bevel gear 11 to rotate, the first driving bevel gear 4 and the first driven bevel gear 5 are in meshing transmission, thereby driving the second rotating shaft 6 to rotate, the rotation of the second rotating shaft 6 drives the driving pulley 7 to rotate, the driving pulley 7 drives the driven pulley 8 to rotate through a belt, the driven pulley 8 rotates the third rotating shaft 9, thereby driving the frame 1 to rotate, thereby rotating the printer, and the second driving bevel gear 11 and the second driven bevel gear 12 are in meshing transmission, thereby rotating the reciprocating screw 13, reciprocating screw 13 drives activity ring 14 and moves, and the right side of activity ring 14 outer lane articulates there is support 15, and the right-hand member of support 15 articulates on casing 16 to make activity ring 14 reciprocate along with reciprocating screw 13's rotation, the bottom right-hand member of casing 16 articulates on branch, and the reciprocating of right side activity ring 14 drives the removal of support 15, thereby adjusts casing 16's angle, finally makes the printer not only can rotate and can angle of adjustment, makes to detect more comprehensively.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The printer fixing frame for the OTA test comprises a frame body (1) and is characterized in that a motor (2) is fixedly connected to the inside of the right side of the frame body (1), a first rotating shaft (3) is installed at the output end of the motor (2), a first driving bevel gear (4) and a second driving bevel gear (11) are installed on the first rotating shaft (3), a first driven bevel gear (5) is arranged below the first driving bevel gear (4), the first driving bevel gear (4) and the first driven bevel gear (5) are in meshing transmission, a second rotating shaft (6) is fixedly connected to the bottom of the first driven bevel gear (5), a driving pulley (7) is installed at the bottom end of the second rotating shaft (6), a driven pulley (8) is arranged on the left side of the driving pulley (7), and a third rotating shaft (9) is fixedly connected to the driven pulley (8), the bottom fixedly connected with base (10) of third pivot (9), the top of second initiative bevel gear (11) is equipped with second driven bevel gear (12), and meshes the transmission between second initiative bevel gear (11) and second driven bevel gear (12), reciprocal lead screw (13) are installed at the top of second driven bevel gear (12), reciprocal lead screw (13) are gone up the screw thread and have been cup jointed activity ring (14), the right side in activity ring (14) outer lane articulates there is support (15), the top of support (15) articulates there is casing (16), the inside of casing (16) is equipped with screw rod (17), swing joint has two fixed plates (18) on screw rod (17).

2. The OTA test printer mount according to claim 1, wherein the frame (1) is bolted to the motor (2) on the right inner wall thereof, the first bearing is mounted at the left end of the first rotating shaft (3), the left side of the first bearing is fixedly connected to the left inner wall of the frame (1), the first drive bevel gear (4) is located at one end of the first rotating shaft (3) close to the motor (2), and the second drive bevel gear (11) is located at one end of the first rotating shaft (3) close to the left shell wall of the frame (1).

3. The OTA test printer mount according to claim 1, wherein a first slot is formed in a wall of a bottom of the frame body (1), a second bearing is fixedly connected to the first slot, the second rotating shaft (6) is connected to the second bearing through a bolt, a bottom end of the second rotating shaft (6) penetrates through the first slot, the driving pulley (7) is connected to the driven pulley (8) through a belt, a top end of the third rotating shaft (9) is connected to the frame body (1) through a bolt, a third bearing is mounted at a bottom end of the third rotating shaft (9), and a bottom of the third bearing is fixedly connected to the base (10).

4. The printer fixing frame for OTA test according to claim 1, wherein a second slot is formed in a wall of a top portion of the frame body (1), a fourth bearing is installed in the second slot, the reciprocating screw rod (13) is connected with the fourth bearing through a bolt, the top portion of the reciprocating screw rod (13) passes through the second slot, a fixing frame (19) is welded to a left end of the top portion of the frame body (1), a fifth bearing is installed at a top end of the reciprocating screw rod (13), and the top portion of the fifth bearing is fixedly connected to the fixing frame (19).

5. The OTA test printer mount according to claim 1, wherein a support rod is welded at the right end of the top of the frame body (1), a shell (16) is hinged to the top of the support rod, a third slotted hole is formed in the wall of the top of the shell (16), two threaded rings are sleeved on the screw rod (17) in a threaded manner, a fixing plate (18) is fixedly connected to the top of the outer ring of each threaded ring, the right end of the screw rod (17) penetrates through the wall of the right side of the shell (16), and a handle is installed at the right end of the screw rod (17).