CN217957543U

CN217957543U - Monitor

Info

Publication number: CN217957543U
Application number: CN202221207584.6U
Authority: CN
Inventors: 黄生文; 朱隽玮
Original assignee: Shenzhen Sihai Huitong Technology Co ltd
Current assignee: Shenzhen Sihai Huitong Technology Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-12-02
Anticipated expiration: 2032-05-19

Abstract

The utility model relates to a monitor, including the watch-dog main part, upper end open-ended organism rotates on the organism and installs the apron, and integrated into one piece has the spacing in the organism, and the slip cover is equipped with the driven rack of placing the watch-dog main part in the spacing, rotates on the driven rack and installs the traction lever with the cover connection. The first and second semi-circular gears are respectively and alternately meshed with the driven rack for transmission, so that the driven rack alternately moves up and down in the limiting frame. The draw bar is driven by the driven rack to rotate and move upwards, and the draw bar drives the cover plate to rotate. When the driven rack moves downwards, the traction rod is driven to move together, and the cover plate rotates to cover part of the opening of the machine body. The monitor main body is driven to move up and down by the mutual matching of the driven rack and the driven gear, the change of displacement caused by long-term external force abrasion of the monitor main body is offset, and therefore the monitoring image precision of the monitor main body is reduced.

Description

Monitor

[ technical field ] A

The utility model relates to a watch-dog technical field especially relates to a watch-dog based on NBIOT new forms of energy.

[ background ] A method for producing a semiconductor device

NB-IoT is an emerging technology in the IoT domain that supports cellular data connectivity for low power devices over wide area networks, also known as low power wide area networks. NB-IoT supports efficient connectivity for devices with long standby time and high requirements for network connectivity. NB-IoT device battery life is said to be improved by at least 10 years while still providing very comprehensive indoor cellular data connection coverage. The monitor is one of low power consumption devices. A plurality of monitor bodies are connected into a monitoring network in a certain area by using a low-power wide area network. The existing monitor main body is often arranged at a certain fixed point, the monitor main body lacks a corresponding shielding mechanism internal distance fine adjustment part, the monitor main body is influenced by external force after being used for a period of time, the monitor main body arranged in the shielding mechanism is subjected to displacement change, and the monitor image precision of the monitor is easily influenced.

[ Utility model ] A method for manufacturing a semiconductor device

The utility model aims at solving the problem that the prior monitor in the prior art lacks the inside distance fine setting part of suitable shielding mechanism, and the watch-dog that provides.

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

the monitor comprises a monitor main body and a machine body with an opening at the upper end, wherein a cover plate is rotatably mounted on the machine body, a motor is fixedly mounted in the machine body, the output end of the motor is fixedly connected with a driving shaft, a driving gear is fixedly sleeved on the driving shaft, a first driven shaft and a second driven shaft are respectively rotatably mounted in the machine body, a first driven gear in meshed connection with the driving gear is fixedly sleeved on the first driven shaft, and a second driven gear in meshed connection with the driving gear is fixedly sleeved on the second driven shaft;

the utility model discloses a monitor, including organism, limiting frame, slip cover, first driven shaft, second driven shaft, driven rack, first semicircular gear, second semicircular gear, pull rod, limiting frame, slip cover and be equipped with the driven rack of placing the watch-dog main part in the organism, fixed cover is equipped with the first semicircular gear who is connected with the driven rack meshing on the first driven shaft, fixed cover is equipped with the second semicircular gear who is connected with the driven rack meshing on the second driven shaft, rotate on the driven rack and install the pull rod with the apron connection.

Preferably, the driving shaft is horizontally arranged at the middle end of the machine body, and the first driven shaft and the second driven shaft are symmetrically arranged at the two ends of the driving shaft.

Preferably, the first driven gear and the second driven gear are respectively arranged at two sides of the driving gear, and the limiting frame is horizontally arranged in the machine body.

Preferably, the driven rack is longitudinally arranged in the limiting frame, and the driven rack is a bilateral rack structure with teeth symmetrically arranged on two sides.

Preferably, the first semicircular gear and the second semicircular gear are respectively arranged at two side positions of the driven rack, and the first semicircular gear and the second semicircular gear are arranged in the machine body in the same direction.

Preferably, the draw bar is obliquely arranged in the machine body, and one end of the draw bar, which is far away from the driven rack, is rotatably connected with the cover plate.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a driving shaft drives the driving gear rotatoryly, the driving gear respectively with first driven gear and second driven gear meshing transmission, first driven gear drives first driven shaft and rotates, second driven gear drives the second driven shaft and rotates, let first driven shaft and second driven shaft syntropy rotatory, first semicircular gear and second semicircular gear syntropy set up simultaneously, make first semicircular gear and second semicircular gear respectively in turn and driven rack meshing transmission, let the driven rack move about in the spacing from top to bottom in turn, and then stretch out the organism with the watch-dog main part on the driven rack outside, monitor the operation to the external world.

2. The utility model discloses a driven rack drives the traction lever and rotates and the upward movement, and the traction lever drives the apron and rotates, and the apron deflects with the tie point with the organism, lets organism upper end opening appear to be convenient for the watch-dog main part moves outside the organism. When the driven rack moves downwards, the traction rod is driven to move together, and the cover plate rotates to cover part of the opening of the machine body.

To sum up, the utility model discloses a driving gear respectively with first driven gear and the meshing transmission of second driven gear for first semicircle gear and second semicircle gear respectively in turn with driven rack meshing transmission, let driven rack move about in the spacing in turn, and then stretch out the machine body with the watch-dog on the driven rack outside, monitor the operation to the external world. The draw bar is driven by the driven rack to rotate and move upwards, the draw bar drives the cover plate to rotate, the cover plate deflects at a connection point with the machine body, and an opening at the upper end of the machine body is exposed, so that the monitor can move out of the machine body conveniently. When the driven rack moves downwards, the traction rod is driven to move together, and the cover plate rotates to cover part of the opening of the machine body.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of a monitor according to the present invention;

fig. 2 is an enlarged schematic view of a part a of the monitor according to the present invention;

fig. 3 is a schematic view of a driven rack structure of a monitor provided by the present invention.

In the figure: the device comprises a machine body 1, a cover plate 2, a motor 3, a driving shaft 4, a driving gear 5, a first driven shaft 6, a second driven shaft 7, a first driven gear 8, a second driven gear 9, a limiting frame 10, a driven rack 11, a first semicircular gear 12, a second semicircular gear 13 and a traction rod 14.

[ detailed description ] A

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. 1-3, a monitor comprises a machine body 1 with an opening at the upper end, a cover plate 2 is rotatably mounted on the machine body 1, a motor 3 is fixedly mounted in the machine body 1, the motor 3 can select a servo motor with a product model of MDME-202G1, a driving shaft 4 is fixedly connected with the output end of the motor 3, a driving gear 5 is fixedly sleeved on the driving shaft 4, a first driven shaft 6 and a second driven shaft 7 are respectively rotatably mounted in the machine body 1, the first driven shaft 6 is in meshing connection with the driving gear 5, and the second driven shaft 7 is fixedly sleeved with a second driven gear 9 in meshing connection with the driving gear 5, and the first driven shaft 6 and the second driven shaft 7 are in meshing transmission through the driving gear 5 and the first driven gear 8;

integrated into one piece has spacing 10 in organism 1, utilize spacing 10 to the spacing direction of driven rack 11, in order to ensure 11 linear motion trails of driven rack, the slip cover is equipped with the driven rack 11 of placing the watch-dog main part in spacing 10, fixed cover is equipped with the first semicircle gear 12 of being connected with the meshing of driven rack 11 on the first driven shaft 6, fixed cover is equipped with the second semicircle gear 13 of being connected with the meshing of driven rack 11 on the second driven shaft 7, through first semicircle gear 12 and second semicircle gear 13 respectively with the meshing transmission of driven rack 11, make driven rack 11 up-and-down alternating motion, stretch out the watch-dog on the driven rack 11 outside organism 1, monitor the region, the traction lever 14 of being connected with apron 2 is installed in the rotation on the driven rack 11.

The driving shaft 4 is horizontally arranged at the middle end of the machine body 1, the first driven shaft 6 and the second driven shaft 7 are symmetrically arranged at the two ends of the driving shaft 4, and the first driven gear 8 and the second driven gear 9 are rotated to enable the first driven shaft 6 and the second driven shaft 7 to rotate together.

First driven gear 8 and second driven gear 9 set up respectively in the both sides position of driving gear 5, and spacing 10 level sets up in organism 1, through driving gear 5 and first driven gear 8 and the meshing transmission of second driven gear 9, lets first driven gear 8 and second driven gear 9 corotation, and then adjusts 11 direction of motion of driven rack.

The driven rack 11 is longitudinally arranged in the limiting frame 10, the driven rack 11 is a double-side rack structure with teeth symmetrically arranged on two sides, and the driven rack 11 can be meshed and connected with the first semicircular gear 12 and the second semicircular gear 13 respectively through the arrangement of the rack structures on two sides of the driven rack 11, so that the driven rack 11 moves up and down to adjust the height of the monitor main body.

First semi-circular gear 12 and second semi-circular gear 13 set up respectively in the both sides position of driven rack 11, and first semi-circular gear 12 sets up in organism 1 with second semi-circular gear 13 syntropy, through first semi-circular gear 12 and the transmission of second semi-circular gear 13 alternative and driven rack 11 meshing, lets driven rack 11 carry out up-and-down reciprocating motion.

The draw bar 14 is obliquely arranged in the machine body 1, one end of the draw bar 14, which is far away from the driven rack 11, is rotatably connected with the cover plate 2, the draw bar 14 is driven by the driven rack 11 to rotate, and the draw bar 14 drives the cover plate 2 to rotate, so that an opening at the upper end of the machine body 1 is exposed, and a monitor can conveniently extend out of the machine body 1.

The utility model discloses its functional principle is explained to the following mode of operation of accessible:

when the watch-dog main part needs to be used, the motor 3 is started, the output end of the motor 3 drives the driving shaft 4 to rotate, the driving shaft 4 drives the driving gear 5 to rotate, the driving gear 5 is respectively in meshing transmission with the first driven gear 8 and the second driven gear 9, the first driven gear 8 drives the first driven shaft 6 to rotate, the second driven gear 9 drives the second driven shaft 7 to rotate, the first driven shaft 6 and the second driven shaft 7 rotate in the same direction, meanwhile, the first semicircular gear 12 and the second semicircular gear 13 are arranged in the same direction, the first semicircular gear 12 and the second semicircular gear 13 are respectively in meshing transmission with the driven rack 11 in turn, the driven rack 11 is enabled to move up and down in the limiting frame 10 in turn, and then a watch-dog on the driven rack 11 is extended out of the machine body 1, and monitoring operation is carried out to the outside.

When the driven rack 11 moves upwards in the limiting frame 10, the driven rack 11 drives the traction rod 14 to rotate and move upwards, the traction rod 14 drives the cover plate 2 to rotate, the cover plate 2 deflects at a connection point with the machine body 1, and an opening at the upper end of the machine body 1 is exposed, so that the monitor can move out of the machine body 1 conveniently. When the driven rack 11 moves downwards, the traction rod 14 is driven to move together, so that the cover plate 2 rotates to cover part of the opening of the machine body 1.

Meanwhile, the monitor main body, which is placed on the driven rack 11, moves up and down along with the driven rack 11, and the monitor main body moves up and down along with the movement. During this up and down movement of the monitor main body, the image forming distance inside the monitor main body also varies, so that the image sharpness formed inside the monitor main body varies. In the process, the driven rack 11 is meshed with the first driven gear 8 and the second driven gear 9 alternately, so that the monitor main body on the driven rack 11 is driven to move up and down, and the change of displacement caused by long-term external force abrasion of the monitor main body is counteracted, and therefore, the monitoring image precision of the monitor main body is reduced.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A monitor comprises a monitor main body and a machine body (1) with an opening at the upper end, and is characterized in that a cover plate (2) is rotatably mounted on the machine body (1), a motor (3) is fixedly mounted in the machine body (1), a driving shaft (4) is fixedly connected with the output end of the motor (3), a driving gear (5) is fixedly sleeved on the driving shaft (4), a first driven shaft (6) and a second driven shaft (7) are respectively rotatably mounted in the machine body (1), a first driven gear (8) meshed and connected with the driving gear (5) is fixedly sleeved on the first driven shaft (6), and a second driven gear (9) meshed and connected with the driving gear (5) is fixedly sleeved on the second driven shaft (7);

a limiting frame (10) is integrally formed in the machine body (1), a driven rack (11) for placing a monitor main body is sleeved in the limiting frame (10) in a sliding mode, a first semicircular gear (12) meshed and connected with the driven rack (11) is fixedly sleeved on the first driven shaft (6), a second semicircular gear (13) meshed and connected with the driven rack (11) is fixedly sleeved on the second driven shaft (7), and a traction rod (14) connected with the cover plate (2) is rotatably mounted on the driven rack (11);

the driving shaft (4) is horizontally arranged at the middle end of the machine body (1), and the first driven shaft (6) and the second driven shaft (7) are symmetrically arranged at two ends of the driving shaft (4);

the first driven gear (8) and the second driven gear (9) are respectively arranged at two sides of the driving gear (5), and the limiting frame (10) is horizontally arranged in the machine body (1);

the driven rack (11) is longitudinally arranged in the limiting frame (10), and the driven rack (11) is of a double-side rack structure with teeth symmetrically arranged on two sides;

the first semicircular gear (12) and the second semicircular gear (13) are respectively arranged at two sides of the driven rack (11), and the first semicircular gear (12) and the second semicircular gear (13) are arranged in the machine body (1) in the same direction;

the draw bar (14) is obliquely arranged in the machine body (1), and one end, far away from the driven rack (11), of the draw bar (14) is rotatably connected with the cover plate (2).