CN113242050A - Special communication system for remote teaching - Google Patents
Special communication system for remote teaching Download PDFInfo
- Publication number
- CN113242050A CN113242050A CN202110495201.3A CN202110495201A CN113242050A CN 113242050 A CN113242050 A CN 113242050A CN 202110495201 A CN202110495201 A CN 202110495201A CN 113242050 A CN113242050 A CN 113242050A
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- communication system
- rod
- hole
- winding disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004891 communication Methods 0.000 title claims abstract description 25
- 238000004804 winding Methods 0.000 claims abstract description 18
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to the technical field of communication, in particular to a special communication system for remote teaching, which comprises a cabinet body, wherein a plurality of groups of rollers are fixedly installed at the bottom end of the cabinet body, a horizontally arranged fixed sleeve is fixedly installed at one side of the cabinet body, an L-shaped rotating rod is inserted in the fixed sleeve, one end of the L-shaped rotating rod is fixedly connected with a signal receiving device, a strip-shaped groove for accommodating the signal receiving device is formed in one side of the cabinet body, a winding disc is rotatably connected to one side of the cabinet body, which is far away from the signal receiving device, a polygonal groove is formed in one side of the cabinet body, which corresponds to the winding disc, a polygonal through hole corresponding to the winding disc is formed in the center of the winding disc, and a clamping pin is inserted in the polygonal through hole. The invention enables the device to conveniently receive and transmit signals outdoors, thereby providing great convenience for remote education in remote areas; still make the device can be convenient for accomodate and protected better at the in-process of in-service use.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a communication system special for remote teaching.
Background
With the continuous development of information technology and the influence of some external factors, remote teaching is realized by means of communication technology in many times of teaching work, so that unnecessary troubles are avoided, and the risk coefficient is reduced.
However, as remote education work in some remote areas and mountainous areas can be realized only by means of signal towers, but because signals in the areas are poor, the teaching quality is greatly influenced in the process of remote teaching, and therefore a remote teaching special communication system is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a communication system special for remote teaching.
In order to achieve the purpose, the invention adopts the following technical scheme:
a special communication system for remote teaching comprises a cabinet body, wherein a plurality of groups of idler wheels are fixedly installed at the bottom end of the cabinet body, a horizontally arranged fixed sleeve is fixedly installed on one side of the cabinet body, an L-shaped rotating rod is inserted in the fixed sleeve, one end of the L-shaped rotating rod is fixedly connected with a signal receiving device, a strip-shaped groove for the signal receiving device to store is formed in one side of the cabinet body, a winding disc is rotatably connected to one side of the cabinet body, which is far away from the signal receiving device, a polygonal groove is formed in a position, corresponding to the winding disc, of one side of the cabinet body, a polygonal through hole corresponding to the winding disc is formed in the center of the winding disc, and a clamping pin is inserted in the polygonal through hole; the signal receiving device comprises a fixed pipe, a threaded rod is connected to the inner wall of the bottom end of the fixed pipe in a rotating mode, a threaded sleeve is sleeved on the outer side of the upper portion of the threaded rod in a threaded mode, guide blocks are fixedly mounted on the lower portions of two sides of the threaded sleeve, guide grooves matched with the guide blocks are vertically formed in the inner wall of the fixed pipe, a groove is formed in the top end of the threaded sleeve, and a signal transceiver is arranged in the groove in an inserted mode.
Preferably, circular through-hole has been seted up to the lateral wall lower part of fixed pipe to rotate in circular through-hole department and be connected with the dwang, and the dwang stretches into fixed intraduct one end and the outside lower part of threaded rod and all is equipped with intermeshing's bevel gear, and the other end fixed mounting of dwang has the knob.
Preferably, the upper part of the side wall of the fixed pipe is provided with a threaded through hole at the groove, and a top contact screw which is abutted against the signal transceiver is connected with the threaded through hole in a threaded manner.
Preferably, two groups of insertion holes which are perpendicular to each other are formed in the side wall and the top end of the fixing sleeve, and positioning pins are inserted into the insertion holes.
Preferably, the support arm of the L-shaped rotating rod is uniformly provided with a slot matched with the positioning pin.
Preferably, the screens round pin includes the bolt pole, and the fixed gag lever post that is equipped with of one end of bolt pole, the gag lever post be with the polygon that the polygon through-hole corresponds on the rolling dish.
Preferably, the upper part of the back side of the cabinet body is rotatably connected with a deflection rod through a rotary damper, and one end of the deflection rod is rotatably connected with a covering plate through the rotary damper.
The invention has the beneficial effects that:
1. firstly, through the arrangement of the L-shaped rotating rod and the signal receiving device, the device can conveniently receive and transmit signals outdoors, thereby providing great convenience for remote education in remote areas;
2. through the setting of rolling dish and cover plate for the device can be convenient for accomodate and obtain better protection at the in-process of in-service use.
Drawings
FIG. 1 is a schematic side view of a communication system dedicated for remote teaching according to the present invention;
FIG. 2 is a schematic diagram of a front view structure of a communication system dedicated for remote teaching according to the present invention in an inoperative state;
FIG. 3 is a schematic diagram of a main view of a communication system for remote teaching according to the present invention;
FIG. 4 is a schematic cross-sectional view of a signal receiving apparatus of a communication system dedicated for remote instruction in accordance with the present invention;
FIG. 5 is a schematic top view of a threaded sleeve of a remote teaching dedicated communication system according to the present invention;
FIG. 6 is a schematic top view of a side view of a detent pin of a communications system for remote teaching according to the present invention;
fig. 7 is a schematic side view of a detent pin of a communication system dedicated for remote teaching according to the present invention.
In the figure: the cabinet comprises a cabinet body 1, a deflection rod 2, a cover plate 3, a winding disc 4, a roller 5, a clamping pin 6, a bolt rod 7, a limiting rod 8, an L-shaped rotating rod 9, a fixing sleeve 10, a positioning pin 11, a signal receiving device 12, a threaded sleeve 13, a fixing pipe 14, a guide block 15, a knob 16, a rotating rod 17, a bevel gear 18, a threaded rod 19, a top contact screw 20 and a signal transceiver 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, a special communication system for remote teaching comprises a cabinet body 1, wherein a plurality of groups of rollers 5 are fixedly installed at the bottom end of the cabinet body 1, a horizontally arranged fixed sleeve 10 is fixedly installed at one side of the cabinet body 1, an L-shaped rotating rod 9 is inserted into the fixed sleeve 10, a signal receiving device 12 is fixedly connected to one end of the L-shaped rotating rod 9, a strip-shaped groove for accommodating the signal receiving device 12 is formed at one side of the cabinet body 1, a winding disc 4 is rotatably connected to one side of the cabinet body 1 far away from the signal receiving device 12, a polygonal groove is formed at a position corresponding to the winding disc 4 at one side of the cabinet body 1, a polygonal through hole corresponding to the winding disc 4 is formed at the center of the winding disc 4, and a clamping pin 6 is inserted at the polygonal through hole; signal receiving device 12 is including fixed pipe 14, and the bottom inner wall of fixed pipe 14 rotates and is connected with threaded rod 19, and the upper portion outside screw thread cover of threaded rod 19 is equipped with threaded sleeve 13, and the equal fixed mounting in both sides lower part of threaded sleeve 13 has guide block 15, and the vertical guide way of offering with guide block 15 adaptation of inner wall of fixed pipe 14, and threaded sleeve 13's top is equipped with the recess to be equipped with signal transceiver 21 in the recess interpolation.
Furthermore, a circular through hole is formed in the lower portion of the side wall of the fixing tube 14, a rotating rod 17 is rotatably connected to the circular through hole, bevel gears 18 which are meshed with each other are arranged at one end of the rotating rod 17 extending into the fixing tube 14 and at the lower portion of the outer side of the threaded rod 19, and a knob 16 is fixedly mounted at the other end of the rotating rod 17.
Further, a threaded through hole is formed in the upper portion of the side wall of the fixing tube 14 at the groove, and a top contact screw 20 abutting against the signal transceiver 21 is connected to the threaded through hole through a thread.
Further, two sets of insertion holes perpendicular to each other are formed in the side wall and the top end of the fixing sleeve 10, and positioning pins 11 are inserted into the insertion holes.
Furthermore, the support arm of the L-shaped rotating rod 9 is evenly provided with a slot matched with the positioning pin 11.
Furthermore, screens round pin 6 includes bolt pole 7, and the fixed gag lever post 8 that is equipped with of one end of bolt pole 7, gag lever post 8 be with the polygon that the polygon through-hole corresponds on rolling dish 4.
Further, the upper part of the back side of the cabinet body 1 is rotatably connected with a deflection rod 2 through a rotary damper, and one end of the deflection rod 2 is rotatably connected with a cover plate 3 through the rotary damper.
The working process is as follows: firstly, the whole device is pushed outdoors, then the positioning pin 11 is pulled out, the L-shaped rotating rod 9 is pushed and extended, then the L-shaped rotating rod 9 is deflected, at the moment, the positioning pin 11 is inserted again, so that the signal receiving device 12 is in a vertical state, then the rotating rod 17 is rotated by rotating the knob 16, under the action of the two groups of bevel gears 18, the threaded rod 19 is rotated, and then the threaded sleeve 13 drives the signal transceiver 21 to move upwards, so that better signal receiving is realized, and efficient and stable remote education is conveniently realized;
in the in-process that does not use, through the setting of rolling dish 4, carry out handkerchief with electric wire etc to cover through the cover plate 3 and play better guard action to the device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A special communication system for remote teaching comprises a cabinet body (1), a plurality of groups of rollers (5) are fixedly arranged at the bottom end of the cabinet body (1), it is characterized in that one side of the cabinet body (1) is fixedly provided with a horizontally arranged fixed sleeve (10), an L-shaped rotating rod (9) is inserted in a fixed sleeve (10), one end of the L-shaped rotating rod (9) is fixedly connected with a signal receiving device (12), one side of the cabinet body (1) is provided with a strip-shaped groove for receiving the signal receiving device (12), one side of the cabinet body (1) far away from the signal receiving device (12) is rotatably connected with a winding disc (4), one side of the cabinet body (1) is provided with a polygonal groove at the position corresponding to the winding disc (4), a polygonal through hole corresponding to the winding disc (4) is formed in the center of the winding disc, and a clamping pin (6) is inserted into the polygonal through hole;
signal receiver (12) are including fixed pipe (14), the bottom inner wall of fixed pipe (14) is rotated and is connected with threaded rod (19), the upper portion outside screw thread cover of threaded rod (19) is equipped with threaded sleeve (13), the equal fixed mounting in both sides lower part of threaded sleeve (13) has guide block (15), and the vertical guide way of offering with guide block (15) adaptation of inner wall of fixed pipe (14), the top of threaded sleeve (13) is equipped with the recess, and be equipped with signal transceiver (21) in the recess interpolation.
2. The special communication system for remote teaching according to claim 1, wherein a circular through hole is formed in the lower portion of the side wall of the fixed pipe (14), a rotating rod (17) is rotatably connected to the circular through hole, mutually meshed bevel gears (18) are arranged at one end of the rotating rod (17) extending into the fixed pipe (14) and the lower portion of the outer side of the threaded rod (19), and a knob (16) is fixedly mounted at the other end of the rotating rod (17).
3. A communication system for remote teaching dedicated use according to claim 2, wherein a threaded through hole is opened at a groove portion at an upper portion of a side wall of the fixing tube (14), and a top contact screw (20) abutting against the signal transceiver (21) is screwed into the threaded through hole.
4. The special communication system for remote teaching according to claim 1, wherein the side wall and the top end of the fixing sleeve (10) are provided with two groups of insertion holes which are perpendicular to each other, and the positioning pins (11) are inserted in the insertion holes.
5. The special communication system for remote teaching of claim 4, wherein the L-shaped rotating rod (9) is provided with slots which are matched with the positioning pins (11) uniformly.
6. The special communication system for remote teaching according to claim 1, wherein the position-locking pin (6) comprises a pin rod (7), and a limiting rod (8) is fixedly arranged at one end of the pin rod (7), and the limiting rod (8) is in a polygon shape corresponding to the polygonal through hole on the winding disc (4).
7. A communication system dedicated for remote teaching according to claim 1, wherein the upper portion of the back side of the cabinet body (1) is rotatably connected with a deflection rod (2) through a rotary damper, and one end of the deflection rod (2) is rotatably connected with a cover plate (3) through the rotary damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110495201.3A CN113242050B (en) | 2021-05-07 | 2021-05-07 | Special communication system for remote teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110495201.3A CN113242050B (en) | 2021-05-07 | 2021-05-07 | Special communication system for remote teaching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113242050A true CN113242050A (en) | 2021-08-10 |
| CN113242050B CN113242050B (en) | 2022-01-25 |
Family
ID=77132409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110495201.3A Expired - Fee Related CN113242050B (en) | 2021-05-07 | 2021-05-07 | Special communication system for remote teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113242050B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050017230A1 (en) * | 2003-05-06 | 2005-01-27 | Easley James B. | Deflection sensing system |
| KR20080114341A (en) * | 2007-06-27 | 2008-12-31 | 엘지전자 주식회사 | Portable terminal device |
| CN107633714A (en) * | 2016-07-18 | 2018-01-26 | 郭进 | Multifunctional remote teaching equipment |
| CN208874556U (en) * | 2018-09-17 | 2019-05-17 | 中睿通信规划设计有限公司 | A kind of radio receiving transmitting module of New Generation of Communication network |
| CN209299300U (en) * | 2019-02-21 | 2019-08-23 | 绍兴中弘信息技术有限公司 | A kind of business equipment wireless network arrangement system |
| CN110335510A (en) * | 2019-08-09 | 2019-10-15 | 湖南科技学院 | A kind of computer teaching system for long-distance education |
| CN209823750U (en) * | 2019-07-08 | 2019-12-20 | 合肥瑞洲软件科技有限公司 | Wireless data receiving and sending module |
| CN210927998U (en) * | 2020-03-11 | 2020-07-03 | 沙丽华 | Communication base station with good protection function |
| CN212718885U (en) * | 2020-08-04 | 2021-03-16 | 柳锐 | A transceiver for colliery radio signal |
-
2021
- 2021-05-07 CN CN202110495201.3A patent/CN113242050B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050017230A1 (en) * | 2003-05-06 | 2005-01-27 | Easley James B. | Deflection sensing system |
| KR20080114341A (en) * | 2007-06-27 | 2008-12-31 | 엘지전자 주식회사 | Portable terminal device |
| CN107633714A (en) * | 2016-07-18 | 2018-01-26 | 郭进 | Multifunctional remote teaching equipment |
| CN208874556U (en) * | 2018-09-17 | 2019-05-17 | 中睿通信规划设计有限公司 | A kind of radio receiving transmitting module of New Generation of Communication network |
| CN209299300U (en) * | 2019-02-21 | 2019-08-23 | 绍兴中弘信息技术有限公司 | A kind of business equipment wireless network arrangement system |
| CN209823750U (en) * | 2019-07-08 | 2019-12-20 | 合肥瑞洲软件科技有限公司 | Wireless data receiving and sending module |
| CN110335510A (en) * | 2019-08-09 | 2019-10-15 | 湖南科技学院 | A kind of computer teaching system for long-distance education |
| CN210927998U (en) * | 2020-03-11 | 2020-07-03 | 沙丽华 | Communication base station with good protection function |
| CN212718885U (en) * | 2020-08-04 | 2021-03-16 | 柳锐 | A transceiver for colliery radio signal |
Non-Patent Citations (1)
| Title |
|---|
| 张玲: "一种DAM 便携式测试系统的设计", 《雷达与对抗》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113242050B (en) | 2022-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113242050B (en) | Special communication system for remote teaching | |
| CN210831230U (en) | Outdoor type supervisory equipment | |
| CN219936750U (en) | Cable core stranding machine | |
| CN215364233U (en) | Communication cable winding frame | |
| CN211569704U (en) | Polyvinyl chloride high-flame-retardant OPNP (oriented polypropylene) cable and production equipment | |
| CN211526013U (en) | Fixing base for household set top box | |
| CN114986838A (en) | Cooling device and crosslinked polyethylene insulated power cable production equipment | |
| CN213368108U (en) | Earphone with orderly take in connecting wire function | |
| CN112310862A (en) | Electric control cabinet for rainy areas | |
| CN219800555U (en) | Twisting equipment for processing data line | |
| CN209396692U (en) | A kind of new wound-rotor device | |
| CN209168818U (en) | A kind of industrial cable winding cutting integrated apparatus | |
| CN211126979U (en) | Multimedia distribution box with interlayer | |
| CN216583599U (en) | Cable laying device for power engineering | |
| CN216899019U (en) | Novel groundwater monitoring sensor | |
| CN214754743U (en) | Protection mechanism for high-voltage ring main unit | |
| CN218824372U (en) | High security relay protection tester | |
| CN219116852U (en) | Prevent general rubber cover cable reel for flexible cable wire of roll | |
| CN220431866U (en) | Cable storage device | |
| CN212392477U (en) | Electrical engineering wire stripping bending device | |
| CN220137805U (en) | Portable electric power teaching device | |
| CN219203048U (en) | Switching capacitor contactor | |
| CN218693369U (en) | Bending device for detecting bending strength of cable | |
| CN217458269U (en) | Antiwind optical power meter admission machine constructs | |
| CN220933248U (en) | Plug-in optical cable box of transformer substation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |