CN112216175A - Real device of instructing of thing networking engineering teaching of convenient show - Google Patents

Real device of instructing of thing networking engineering teaching of convenient show Download PDF

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Publication number
CN112216175A
CN112216175A CN202011067799.8A CN202011067799A CN112216175A CN 112216175 A CN112216175 A CN 112216175A CN 202011067799 A CN202011067799 A CN 202011067799A CN 112216175 A CN112216175 A CN 112216175A
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China
Prior art keywords
frame
plate
adjustable
frame structure
storage
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CN202011067799.8A
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Chinese (zh)
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CN112216175B (en
Inventor
孙勇军
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Hebei Haijie Modern Educational Equipment Co ltd
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Yangxin Star Network Media Co ltd
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Priority to CN202011067799.8A priority Critical patent/CN112216175B/en
Publication of CN112216175A publication Critical patent/CN112216175A/en
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00Simulators for teaching or training purposes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00Electrically-operated educational appliances
    • G09B5/02Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention provides an Internet of things engineering teaching practical training device convenient to display, which comprises a storage bottom frame, universal wheels, an adjustable limiting frame structure, an adjustable flexible telescopic frame structure, a rubber ring, a telescopic plate, a fixed frame, a storage frame, a display screen, a limiting baffle, a rectangular magnet plate, a top shield, an adjustable protection frame structure, a fixed plate and a pushing handle, wherein the universal wheels are installed at four corners of the lower part of the storage bottom frame through bolts; the adjustable limiting frame structures are arranged on the left side and the right side of the storage bottom frame; the adjustable flexible telescopic frame structure is arranged in the middle position of the front side of the storage bottom frame; the expansion plate is inserted into the upper part of the inner side of the storage bottom frame. The protective cloth penetrates through the lower side of the collecting frame, and the upper end of the protective cloth is wound on the winding rod, so that the protective cloth can be conveniently drawn out of the winding rod when not in use and placed on the front side of the display screen, and the display screen can be well protected.

Description

Real device of instructing of thing networking engineering teaching of convenient show
Technical Field
The invention belongs to the technical field of Internet of things, and particularly relates to an Internet of things engineering teaching practical training device convenient to display.
Background
The internet of things is an information bearing body based on the internet, a traditional telecommunication network and the like, and the internet of things enables all common physical objects which can be independently addressed to form an interconnected and intercommunicated network.
But real device of instructing of thing networking engineering teaching has when inconvenient not to possess and plays the guard action to the show screen, and the height of inconvenient nimble adjustment show shelf is inconvenient, and inconvenient plays the pull-down function to the skid resistant rack and inconvenient carries the problem of carrying to spacing.
Therefore, the invention provides a conveniently displayed Internet of things engineering teaching practical training device which is very necessary.
Disclosure of Invention
In order to solve the technical problems, the invention provides a practical training device for Internet of things engineering teaching, which is convenient to display and aims to solve the problems that the existing practical training device for Internet of things engineering teaching does not have a protection effect on a display screen when being inconvenient, the height of a display rack is inconvenient to flexibly adjust, a pull-down function is inconvenient to be performed on an anti-skid rack, and a limiting rack is inconvenient to carry. An Internet of things engineering teaching practical training device convenient for display comprises a storage bottom frame, universal wheels, an adjustable limiting frame structure, an adjustable flexible telescopic frame structure, rubber rings, telescopic plates, a fixing frame, a storage frame, a display screen, limiting baffle plates, a rectangular magnet plate, a top shield, an adjustable protective frame structure, a fixing plate and a pushing handle, wherein the universal wheels are mounted at four corners of the lower portion of the storage bottom frame through bolts; the adjustable limiting frame structures are arranged on the left side and the right side of the storage bottom frame; the adjustable flexible telescopic frame structure is arranged in the middle position of the front side of the storage bottom frame; the expansion plate is inserted into the upper part of the inner side of the storage bottom frame; the fixing frame bolt is arranged at the middle lower part of the front side of the expansion plate; the storage frame is embedded in the upper part of the front side of the expansion plate; the display screen is placed on the inner side of the storage frame; the limit baffle plate screws are arranged at the four corners of the front part of the storage frame; the rectangular magnet plate is embedded in the lower side position of the front part of the expansion plate; the adjustable protection frame structure screw is arranged on the upper part of the front side of the telescopic plate; the fixing plate bolt is arranged at the middle position of the left side of the storage bottom frame; the pushing handle is welded on the left side of the fixing plate; the adjustable limiting frame structure comprises a longitudinal slide rail, a hanging frame, a sliding block, a locking tension spring, a connecting bolt and a bottom limiting frame structure, wherein the longitudinal slide rail bolt is arranged on the left side and the right side of the lower part of the storage bottom frame; the bottom limiting frame structure is arranged on one side of the sliding block.
Preferably, the adjustable flexible telescopic frame structure comprises a hollow frame, a rotating motor, a driving gear, an upper side mounting plate, a driven gear and a transmission chain, wherein the hollow frame is just at the middle position of the front side of the storage bottom frame; the rotating motor bolt is arranged at the lower part of the hollow frame; the driving gear is connected to the output shaft of the rotating motor in a key manner; the upper mounting plate is welded on the upper part of the hollow frame; the driven gear is connected with the middle position of the front side of the upper side mounting plate in a gear shaft mode.
Preferably, the adjustable protection frame structure comprises a collection frame, a bearing, a winding rod, a rotating handle, protective cloth and a rectangular metal plate, wherein the collection frame is mounted on the upper part of the front side of the expansion plate through a screw; the bearings are embedded in the left side and the right side of the collecting frame; the winding rod is inserted into the inner ring of the bearing; the rectangular metal plates are glued to the left side and the right side of the lower portion of the protective cloth.
Preferably, the bottom limiting frame structure comprises a longitudinal support, a bottom connecting plate, a fixed sucker, an upper side connecting seat, a shaft plate and an inverted U-shaped handle, wherein the longitudinal support is mounted on one side, away from the longitudinal slide rail, of the slide block through a bolt; the bottom connecting plate is welded at the lower part of the longitudinal bracket; the upper connecting seat is welded at the upper part of the longitudinal bracket; the shaft plates are welded on the front side and the rear side of the upper part of the upper connecting seat.
Preferably, the protective cloth penetrates through the lower side of the collecting frame, and the upper end of the protective cloth is wound on the winding rod.
Preferably, the transmission chain is sleeved outside the driving gear and the driven gear and is connected with the fixing frame through a bolt.
Preferably, the upper end and the lower end of the locking tension spring are respectively installed on the lower part of the front side of the longitudinal sliding rail and the upper part of the front side of the longitudinal support through connecting bolts.
Preferably, the inverted U-shaped handle is coupled to an upper portion of the shaft plate.
Preferably, the hanger bolt is installed on the upper portion of the longitudinal slide rail, and one side of the hanger, which is far away from the longitudinal slide rail, is set to be arc-shaped.
Preferably, the sliding block is slidably clamped on the inner side of the longitudinal sliding rail.
Preferably, the fixed sucker is glued to the lower part of the bottom connecting plate.
Preferably, the top shield screw is mounted on the upper portion of the expansion plate.
Preferably, the rubber ring is glued on the upper part of the storage bottom frame and is sleeved on the outer side of the expansion plate.
Preferably, the screws are mounted at the left and right ends of the winding rod by rotation.
Preferably, 775 motor is adopted as the rotating motor.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the protective cloth penetrates through the lower side of the collecting frame, and the upper end of the protective cloth is wound on the winding rod, so that the protective cloth can be conveniently drawn out of the winding rod when not in use and placed on the front side of the display screen to play a role, and therefore, the display screen can be well protected.
2. In the invention, the transmission chain is sleeved outside the driving gear and the driven gear and is connected with the fixing frame through the bolt, so that the transmission chain is driven to rotate by the rotating motor through the driving gear when in use, and the height of the expansion plate is flexibly adjusted up and down in the storage bottom frame by the fixing frame.
3. According to the invention, the upper end and the lower end of the locking tension spring are respectively arranged on the lower part of the front side of the longitudinal slide rail and the upper part of the front side of the longitudinal support through the connecting bolts, so that the function of conveniently tensioning the longitudinal support downwards under the action of the locking tension spring in use is facilitated, a fixed sucker is adsorbed on the ground, and the stabilizing effect of the device when contacting with the ground is increased.
4. In the invention, the inverted U-shaped handle is coupled to the upper part of the shaft plate, so that a user can conveniently hold the inverted U-shaped handle to carry the longitudinal support when in use, and the longitudinal support can be conveniently lifted upwards when in movement.
5. According to the invention, the hanging rack bolt is arranged at the upper part of the longitudinal slide rail, and one side of the hanging rack, which is far away from the longitudinal slide rail, is arc-shaped, so that the inverted U-shaped handle can be conveniently hung when the hanging rack is used, and the upper part of the longitudinal support can be conveniently fixed when the hanging rack is moved.
6. In the invention, the sliding block is slidably clamped at the inner side of the longitudinal slide rail, so that the sliding block can flexibly slide up and down in the longitudinal slide rail according to requirements when in use, and the smoothness degree of use is increased.
7. In the invention, the fixed sucker is glued on the lower part of the bottom connecting plate, so that the fixed sucker can be favorably adsorbed on the ground when in use, and the effect of stabilizing the bottom of the device when the device moves is not needed.
8. According to the invention, the top shield bolt is arranged on the upper part of the telescopic plate, so that the upper side of the telescopic plate can be conveniently protected when the telescopic plate is used, and dust and sundries are prevented from directly falling onto the upper surface of the telescopic plate.
9. In the invention, the rubber ring is glued on the upper part of the storage bottom frame and is sleeved on the outer side of the expansion plate, so that the sealing effect of the joint of the expansion plate and the storage bottom frame can be improved when the storage bottom frame is used.
10. In the invention, the rotating handle screws are arranged at the left end and the right end of the winding rod, so that the rotating handle can be conveniently used for driving the winding rod to rotate in the bearing when in use, and the protective cloth can be conveniently wound and collected when not in use.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of an adjustable stop frame structure of the invention.
Fig. 3 is a schematic structural diagram of the adjustable flexible telescopic frame structure of the invention.
Fig. 4 is a schematic structural view of an adjustable cage structure of the present invention.
Fig. 5 is a schematic structural view of the bottom stop structure of the present invention.
In the figure:
1. a storage bottom frame; 2. a universal wheel; 3. the structure of the adjustable limiting frame; 31. a longitudinal slide rail; 32. a hanger; 33. a slider; 34. locking the tension spring; 35. a connecting bolt; 36. a bottom limiting frame structure; 361. a longitudinal support; 362. a bottom connecting plate; 363. fixing the sucker; 364. an upper side connecting seat; 365. a shaft plate; 366. an inverted U-shaped handle; 4. the structure of the adjustable flexible expansion bracket; 41. a hollow frame; 42. a rotating electric machine; 43. a driving gear; 44. an upper side mounting plate; 45. a driven gear; 46. a drive chain; 5. a rubber ring; 6. a retractable plate; 7. a fixing frame; 8. a storage frame; 9. a display screen; 10. a limit baffle; 11. a rectangular magnet plate; 12. a top shield; 13. an adjustable guard frame structure; 131. a collection frame; 132. a bearing; 133. a winding rod; 134. rotating the handle; 135. protective cloth; 136. a rectangular metal plate; 14. a fixing plate; 15. a push handle.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 and 2
The invention provides an Internet of things engineering teaching practical training device convenient for display, which comprises a storage bottom frame 1, universal wheels 2, an adjustable limiting frame structure 3, an adjustable flexible telescopic frame structure 4, a rubber ring 5, a telescopic plate 6, a fixed frame 7, a storage frame 8, a display screen 9, a limiting baffle plate 10, a rectangular magnet plate 11, a top shield 12, an adjustable protection frame structure 13, a fixed plate 14 and a pushing handle 15, wherein the universal wheels 2 are arranged at four corners of the lower part of the storage bottom frame 1 through bolts; the adjustable limiting frame structures 3 are arranged on the left side and the right side of the storage bottom frame 1; the adjustable flexible telescopic frame structure 4 is arranged in the middle position of the front side of the storage bottom frame 1; the expansion plate 6 is inserted at the upper part of the inner side of the storage bottom frame 1; the fixing frame 7 is mounted at the middle lower part of the front side of the expansion plate 6 through bolts; the storage frame 8 is embedded in the upper part of the front side of the expansion plate 6; the display screen 9 is arranged on the inner side of the storage frame 8; the limit baffle 10 is arranged at the four front corners of the storage frame 8 by screws; the rectangular magnet plate 11 is embedded in the lower side position of the front part of the expansion plate 6; the adjustable protective frame structure 13 is arranged on the upper part of the front side of the expansion plate 6 through screws; the fixed plate 14 is installed at the middle position of the left side of the storage bottom frame 1 through bolts; the pushing handle 15 is welded on the left side of the fixed plate 14; the top shield 12 is mounted on the upper portion of the telescopic plate 6 through screws, so that the upper side of the telescopic plate 6 is conveniently protected when the storage device is used, dust and sundries are prevented from directly falling onto the upper surface of the telescopic plate 6, the rubber ring 5 is connected to the upper portion of the storage bottom frame 1 in an adhesive mode and is sleeved on the outer side of the telescopic plate 6, and the sealing effect of the connection portion of the telescopic plate 6 and the storage bottom frame 1 can be improved when the storage device is used; the adjustable limiting frame structure 3 comprises a longitudinal slide rail 31, a hanging frame 32, a sliding block 33, a locking tension spring 34, a connecting bolt 35 and a bottom limiting frame structure 36, wherein the longitudinal slide rail 31 is mounted on the left side and the right side of the lower part of the storage bottom frame 1 through bolts; the bottom limiting frame structure 36 is arranged on one side of the sliding block 33; the locking extension spring 34 upper and lower both ends install the front side lower part at longitudinal sliding rail 31 and the front side upper portion of longitudinal support 361 through connecting bolt 35 respectively, conveniently play taut function downwards to longitudinal support 361 under the effect of locking extension spring 34 when using to utilize fixed suction cup 363 to adsorb subaerial, and increase the stable effect when the device contacts with ground, stores pylon 32 bolt installation on longitudinal sliding rail 31's upper portion, stores pylon 32 keep away from one side of longitudinal sliding rail 31 and set up to the arc, conveniently hang the type of falling U366 when using, so that play fixed function to longitudinal support 361's upper portion when removing, slider 33 slip joint in longitudinal sliding rail 31's inboard, slider 33 is convenient when using and is slided about the flexibility in longitudinal sliding rail 31 as required in order to increase the smooth degree when using.
As shown in fig. 3, in the above embodiment, specifically, the adjustable flexible telescopic frame structure 4 includes a hollow frame 41, a rotating electrical machine 42, a driving gear 43, an upper mounting plate 44, a driven gear 45 and a transmission chain 46, where the hollow frame 41 is located at a middle position of the front side of the storage underframe 1; the rotating motor 42 is mounted at the lower part of the hollow frame 41 through bolts; the driving gear 43 is connected with the output shaft of the rotating motor 42 in a key way; the upper mounting plate 44 is welded on the upper part of the hollow frame 41; the driven gear 45 is coupled to the middle position of the front side of the upper mounting plate 44; the transmission chain 46 is sleeved on the outer sides of the driving gear 43 and the driven gear 45 and is connected with the fixing frame 7 through bolts, and when the telescopic storage frame is used, the transmission chain 46 is driven to rotate through the driving gear 43 by the aid of the rotating motor 42, so that the height of the telescopic plate 6 is flexibly adjusted up and down in the storage bottom frame 1 by the aid of the fixing frame 7.
As shown in fig. 4, in the above embodiment, in particular, the adjustable protective frame structure 13 includes a collecting frame 131, a bearing 132, a winding rod 133, a rotating handle 134, a protective cloth 135 and a rectangular metal plate 136, wherein the collecting frame 131 is screwed on the upper portion of the front side of the expansion plate 6; the bearings 132 are embedded in the left and right sides of the collecting frame 131; the winding rod 133 is inserted into the inner ring of the bearing 132; the rectangular metal plate 136 is glued to the left and right sides of the lower part of the protective cloth 135; protective cloth 135 run through the downside of collecting frame 131, protective cloth 135's upper end winding is on winding pole 133 simultaneously, take protective cloth 135 out from winding pole 133 when not using to place the front side at show screen 9 and play, thereby can play good guard action to show screen 9, the rotation 134 screw install both ends about winding pole 133, conveniently use when using to rotate 134 and drive winding pole 133 at bearing 132 internal rotation, so that conveniently wind it and collect when need not using protective cloth 135.
As shown in fig. 5, in the above embodiment, specifically, the bottom limiting structure 36 includes a longitudinal support 361, a bottom connecting plate 362, a fixed suction cup 363, an upper connecting seat 364, a shaft plate 365 and an inverted U-shaped handle 366, wherein the longitudinal support 361 is installed on one side of the sliding block 33 away from the longitudinal sliding rail 31 by bolts; the bottom connecting plate 362 is welded at the lower part of the longitudinal bracket 361; the upper connecting seat 364 is welded on the upper part of the longitudinal support 361; the shaft plates 365 are welded to the front and rear sides of the upper part of the upper connecting seat 364; the inverted U-shaped handle 366 is coupled to the upper portion of the shaft plate 365, so that a user can conveniently hold the inverted U-shaped handle 366 to carry the longitudinal support 361 when the device is used, the longitudinal support 361 is lifted upwards when the device is moved, the fixed suction cup 363 is glued to the lower portion of the bottom connecting plate 362, and the fixed suction cup 363 is used for being adsorbed on the ground when the device is used, so that the effect of stabilizing the bottom of the device when the device is moved is not needed.
Principle of operation
In the working process of the invention, when in use, the push handle 15 is held according to requirements to contact the ground by using the universal wheel 2, so that the position of the device is moved, after the device is moved to a specified position, the inverted U-shaped handle 366 is pulled to one side, the inverted U-shaped handle 366 is pulled out from one side of the hanging rack 32, the longitudinal support 361 is pulled downwards under the action of the locking tension spring 34, the sliding block 33 slides downwards in the longitudinal sliding rail 31, then the fixed suction cup 363 is used for absorbing on the ground, so that the stability of the device when in contact with the ground is increased, then the rotating motor 42 is used for driving the driven gear 45 to rotate through the driving gear 43 by using the transmission chain 46 according to requirements, so that the fixing frame 7 is used for driving the expansion plate 6 to move up and down in the storage bottom frame 1, thereby adjusting the height of the expansion plate 6, and meanwhile, the display screen 9 can be used for, and the protective cloth 135 is drawn out from the winding rod 133 when not in use and is adhered to the rectangular magnet plate 11 by the rectangular metal plate 136 to be fixed, so as to protect the display screen 9 when not in use.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims (10)

1. The practical training device for the Internet of things engineering teaching convenient to display is characterized by comprising a storage bottom frame (1), universal wheels (2), an adjustable limiting frame structure (3), an adjustable flexible telescopic frame structure (4), a rubber ring (5), a telescopic plate (6), a fixed frame (7), a storage frame (8), a display screen (9), a limiting baffle plate (10), a rectangular magnet plate (11), a top shield (12), an adjustable protective frame structure (13), a fixed plate (14) and a pushing handle (15), wherein the universal wheels (2) are mounted at four corners of the lower portion of the storage bottom frame (1) through bolts; the adjustable limiting frame structures (3) are arranged on the left side and the right side of the storage bottom frame (1); the adjustable flexible telescopic frame structure (4) is arranged in the middle position of the front side of the storage bottom frame (1); the expansion plate (6) is inserted into the upper part of the inner side of the storage bottom frame (1); the fixing frame (7) is mounted at the middle lower part of the front side of the expansion plate (6) through bolts; the storage frame (8) is embedded in the upper part of the front side of the expansion plate (6); the display screen (9) is arranged on the inner side of the storage frame (8); the limiting baffle (10) is arranged at the four corners of the front part of the storage frame (8) by screws; the rectangular magnet plate (11) is embedded in the lower side position of the front part of the expansion plate (6); the adjustable protective frame structure (13) is arranged on the upper part of the front side of the expansion plate (6) through screws; the fixing plate (14) is installed at the middle position of the left side of the storage bottom frame (1) through bolts; the pushing handle (15) is welded on the left side of the fixing plate (14); the adjustable limiting frame structure (3) comprises a longitudinal slide rail (31), a hanging frame (32), a sliding block (33), a locking tension spring (34), a connecting bolt (35) and a bottom limiting frame structure (36), wherein the longitudinal slide rail (31) is arranged on the left side and the right side of the lower part of the storage bottom frame (1) through bolts; the bottom limiting frame structure (36) is arranged on one side of the sliding block (33).
2. The internet of things engineering teaching practical training device convenient to display as claimed in claim 1, wherein the adjustable flexible telescopic frame structure (4) comprises a hollow frame (41), a rotating motor (42), a driving gear (43), an upper side mounting plate (44), a driven gear (45) and a transmission chain (46), wherein the hollow frame (41) is just as the hollow frame is at the middle position of the front side of the storage bottom frame (1); the rotating motor (42) is installed at the lower part of the hollow frame (41) through a bolt; the driving gear (43) is connected to the output shaft of the rotating motor (42) in a key way; the upper side mounting plate (44) is welded on the upper part of the hollow frame (41); the driven gear (45) is coupled to the front middle position of the upper mounting plate (44) in a shaft mode.
3. The practical training device for the internet of things engineering teaching convenient to display as claimed in claim 1, wherein the adjustable protection frame structure (13) comprises a collection frame (131), a bearing (132), a winding rod (133), a rotating handle (134), a protective cloth (135) and a rectangular metal plate (136), wherein the collection frame (131) is mounted on the upper portion of the front side of the expansion plate (6) in a screw mode; the bearings (132) are embedded in the left side and the right side of the collecting frame (131); the winding rod (133) is inserted into the inner ring of the bearing (132); the rectangular metal plates (136) are glued to the left and right sides of the lower part of the protective cloth (135).
4. The practical training device for the internet of things engineering teaching convenient to display as claimed in claim 1, wherein the bottom limiting frame structure (36) comprises a longitudinal support (361), a bottom connecting plate (362), a fixed suction cup (363), an upper side connecting seat (364), a shaft plate (365) and an inverted U-shaped handle (366), wherein the longitudinal support (361) is mounted on one side, away from the longitudinal sliding rail (31), of the sliding block (33) through bolts; the bottom connecting plate (362) is welded at the lower part of the longitudinal bracket (361); the upper connecting seat (364) is welded at the upper part of the longitudinal bracket (361); the shaft plates (365) are welded at the front side and the rear side of the upper part of the upper connecting seat (364).
5. The Internet of things engineering teaching practical training device convenient to display as claimed in claim 3, wherein the protective cloth (135) penetrates through the lower side of the collecting frame (131), and the upper end of the protective cloth (135) is wound on the winding rod (133) at the same time.
6. The real device of instructing of internet of things engineering teaching of convenient show of claim 2, characterized in that, drive chain (46) cup joint in the outside of driving gear (43) and driven gear (45), simultaneously with fixed frame (7) bolted connection.
7. The practical training device for the internet of things engineering teaching convenient to show as claimed in claim 4, wherein the upper end and the lower end of the locking tension spring (34) are respectively installed on the lower portion of the front side of the longitudinal sliding rail (31) and the upper portion of the front side of the longitudinal support (361) through connecting bolts (35).
8. The Internet of things engineering teaching practical training device convenient to display as claimed in claim 1, wherein the hanging rack (32) is mounted on the upper portion of the longitudinal sliding rail (31) through bolts, and one side, far away from the longitudinal sliding rail (31), of the hanging rack (32) is arc-shaped.
9. The practical training device for internet of things engineering teaching convenient to display as claimed in claim 1, wherein the rubber ring (5) is glued to the upper portion of the storage bottom frame (1) and is sleeved on the outer side of the expansion plate (6).
10. The Internet of things engineering teaching practical training device convenient to display as claimed in claim 3, wherein the rotating handle (134) is mounted at the left end and the right end of the winding rod (133) through screws.
CN202011067799.8A 2020-10-07 2020-10-07 Real device of instructing of thing networking engineering teaching of convenient show Active CN112216175B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011067799.8A CN112216175B (en) 2020-10-07 2020-10-07 Real device of instructing of thing networking engineering teaching of convenient show

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011067799.8A CN112216175B (en) 2020-10-07 2020-10-07 Real device of instructing of thing networking engineering teaching of convenient show

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CN112216175A true CN112216175A (en) 2021-01-12
CN112216175B CN112216175B (en) 2022-07-12

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160343270A1 (en) * 2013-10-25 2016-11-24 Pogolab Limited Improvements in training devices for tooth brushing
CN108831344A (en) * 2018-07-31 2018-11-16 湖南城市学院 One kind being used for community's public administration propaganda board
CN208861595U (en) * 2018-10-12 2019-05-14 天津彩澜科技有限公司 A kind of packaged type counseling services instruction device
CN209015665U (en) * 2018-10-19 2019-06-21 王艺冰 A kind of literary works displaying device for Art undergraduate
CN111063239A (en) * 2020-02-27 2020-04-24 西安航空学院 Rotary type vehicle part show teaching frame
CN111297052A (en) * 2020-03-09 2020-06-19 枣庄学院 Multifunctional teaching desk for teaching
CN211380544U (en) * 2018-09-06 2020-09-01 李晓棣 Mobilizable multi-functional student guides display device with innovation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160343270A1 (en) * 2013-10-25 2016-11-24 Pogolab Limited Improvements in training devices for tooth brushing
CN108831344A (en) * 2018-07-31 2018-11-16 湖南城市学院 One kind being used for community's public administration propaganda board
CN211380544U (en) * 2018-09-06 2020-09-01 李晓棣 Mobilizable multi-functional student guides display device with innovation
CN208861595U (en) * 2018-10-12 2019-05-14 天津彩澜科技有限公司 A kind of packaged type counseling services instruction device
CN209015665U (en) * 2018-10-19 2019-06-21 王艺冰 A kind of literary works displaying device for Art undergraduate
CN111063239A (en) * 2020-02-27 2020-04-24 西安航空学院 Rotary type vehicle part show teaching frame
CN111297052A (en) * 2020-03-09 2020-06-19 枣庄学院 Multifunctional teaching desk for teaching

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