CN214098976U - Multi-functional political and ideological education service device - Google Patents

Multi-functional political and ideological education service device Download PDF

Info

Publication number
CN214098976U
CN214098976U CN202120326778.7U CN202120326778U CN214098976U CN 214098976 U CN214098976 U CN 214098976U CN 202120326778 U CN202120326778 U CN 202120326778U CN 214098976 U CN214098976 U CN 214098976U
Authority
CN
China
Prior art keywords
fixed
groups
sets
gear
bevel gear
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.)
Expired - Fee Related
Application number
CN202120326778.7U
Other languages
Chinese (zh)
Inventor
孟秀燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou University of Science and Technology
Original Assignee
Zhengzhou University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhengzhou University of Science and Technology filed Critical Zhengzhou University of Science and Technology
Priority to CN202120326778.7U priority Critical patent/CN214098976U/en
Application granted granted Critical
Publication of CN214098976U publication Critical patent/CN214098976U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

The utility model relates to the technical field of display equipment, in particular to a multifunctional political and ideological education service device which avoids using posters for display, enriches the displayed content, reduces the waste of paper, is convenient for adjusting the display height of a display main body and reduces the use limitation of the device; including two sets of hollow support blocks, the mounting panel, first motor, first gear, the second gear, first axis of rotation, two sets of first fixed blocks, two sets of first initiative bevel gear, two sets of first driven bevel gear, two sets of swivel nuts, two sets of screw rods, two sets of limiting plates, a pedestal, two sets of bracing pieces, multiunit second fixed block, the display main part, go up the roof, the sunshading board, electric cabinet and battery, the mounting panel is fixed between two sets of hollow support blocks, first motor is fixed on mounting panel top right side, and the output and the first gear connection of first motor, first gear is connected with second gear meshing transmission, and the middle part at first axis of rotation is fixed to the second gear.

Description

Multi-functional political and ideological education service device
Technical Field
The utility model relates to a display device's technical field especially relates to a multi-functional political and ideological education service device.
Background
As is well known, a multifunctional political ideological education service apparatus is an auxiliary apparatus for exhibiting political ideological education knowledge, which is widely used in the field of exhibition equipment; along with the development of the times, the living standard of people is continuously improved, ideological and political education is always regarded by the state, but many people do not pay much attention to ideological and political education, in various colleges and universities and public places, ideological and political education is a universal and subtotal teaching process, besides various ideological and political courses, various publicity columns or tissue propaganda activities are arranged, potential education is carried out, the ideological consciousness and literacy of the masses are improved, more people can know the related content of the ideological and political education, the existing political ideological education knowledge is generally displayed by sticking posters on display frames, the propaganda content is less, the waste of a large amount of paper is caused, the height of the display frames cannot be adjusted, and the use limitation of the device is large.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an avoid using the poster to demonstrate, richen the content of show reduces the waste of paper, is convenient for adjust the show height of display main part simultaneously, reduces its multi-functional political and ideological education service device who uses the limitation.
The utility model relates to a multifunctional political and ideological education service device, which comprises two groups of hollow supporting blocks, a mounting plate, a first motor, a first gear, a second gear, a first rotating shaft, two groups of first fixed blocks, two groups of first driving bevel gears, two groups of first driven bevel gears, two groups of screw sleeves, two groups of screw rods, two groups of limiting plates, a base, two groups of supporting rods, a plurality of groups of second fixed blocks, a display main body, an upper top plate, a sun shield, an electric cabinet and a storage battery, wherein the mounting plate is fixed between the two groups of hollow supporting blocks, the first motor is fixed on the right side of the top end of the mounting plate, the output end of the first motor is connected with the first gear, the first gear is in meshing transmission connection with the second gear, the second gear is fixed in the middle part of the first rotating shaft, the first rotating shaft is in rotating connection with the two groups of first fixed blocks, the two groups of first fixed blocks are symmetrically fixed on the left side and the right side of the top end of the mounting plate, two groups of first driving bevel gears are respectively fixed at the left end and the right end of a first rotating shaft, the first driving bevel gears are in meshing transmission connection with the first driven bevel gears, the first driven bevel gears are fixed on screw sleeves, the screw sleeves are in rotating connection with the top ends of the hollow supporting blocks, screw rods are in screw-mounted connection with the screw sleeves, limiting plates are fixed at the bottom ends of the screw rods, the left end and the right end of the limiting plates are respectively in sliding clamping connection with the inner side walls of the left end and the right end of the hollow supporting blocks, the top ends of the screw rods are connected with the bottom end of a base, two groups of supporting rods are symmetrically fixed at the left side and the right side of the top end of the base, a plurality of groups of second fixing blocks are uniformly fixed on the two groups of supporting rods, a plurality of groups of second fixing blocks are uniformly fixed at the left end and the right end of a display main body, the display main body is fixed on the base, a USB interface is arranged on the display main body, a display screen is arranged at the front end of the upper top plate is fixed at the top ends of the two groups of the supporting rods, the sunshading board is fixed at the front end of last roof, and the electric cabinet is fixed on the top of last roof to the electric cabinet front end is provided with the chamber door, and the battery is fixed on the inside wall of electric cabinet bottom, and with display main part electric connection.
The utility model discloses a multi-functional political and ideological education service device, still include the second motor, second drive bevel gear, second driven bevel gear, the second axis of rotation, rotor plate and multiunit photovoltaic power generation board, the second motor is fixed on the inside wall on electric cabinet top, the output and the second drive bevel gear of second motor are connected, and second drive bevel gear is connected with the driven bevel gear meshing transmission of second, and the driven bevel gear of second fixes the bottom in the second axis of rotation, the second axis of rotation is rotated with the top of electric cabinet and is connected, and the top in the second axis of rotation is fixed in the rotor plate slope, multiunit photovoltaic power generation board evenly fixes the top at the rotor plate, and photovoltaic power generation board and battery electric connection.
The utility model discloses a multi-functional political and ideological education service device still includes multiunit shrink pole, multiunit spring, antiskid ribbed tile and multiunit rag bolt, and multiunit shrink pole evenly fixes in the bottom of mounting panel, and the fixed suit of spring is on the shrink pole to the antiskid ribbed tile is fixed in the bottom of shrink pole, and the antiskid ribbed tile passes through rag bolt with ground and is connected.
The utility model discloses a multi-functional political and ideological education service device still includes protection casing and louvre, and the top at the mounting panel is fixed to the protection casing, and the top of protection casing is provided with the multiunit louvre to the dust screen covers the louvre, and the dust screen is fixed on protection casing top inside wall.
The utility model discloses a multi-functional political and ideological education service device still includes the multiunit reinforcing plate, and the multiunit reinforcing plate is evenly fixed at both ends about two sets of screw rods to be connected with the bottom of base.
The utility model discloses a multi-functional political and ideological education service device still includes glass protection casing, and glass protection casing fixes the front end in the display main part to cover the display screen that display main part front end set up.
Compared with the prior art, the beneficial effects of the utility model are that: leading-in display main part of the USB mouth with thought education knowledge through the display main part in, play the show, avoid using the poster to show, richen the content of show, reduce the waste of paper, and drive first gear rotation through first motor, first gear is connected with second gear meshing transmission, make the second gear drive first axis of rotation and first initiative bevel gear rotate, first initiative bevel gear is connected with first driven bevel gear meshing transmission, thereby make first driven bevel gear drive the swivel nut and rotate, and then make the screw rod drive the base under the cooperation of limiting plate is used and reciprocate, be convenient for adjust the show height of display main part, reduce device's use limitation.
Drawings
FIG. 1 is a schematic view of the front view and a partial sectional structure of the present invention;
fig. 2 is an enlarged schematic view of the utility model at a;
fig. 3 is an enlarged schematic view of the utility model at B;
in the drawings, the reference numbers: 1. a hollow support block; 2. mounting a plate; 3. a first motor; 4. a first gear; 5. a second gear; 6. a first rotating shaft; 7. a first fixed block; 8. a first drive bevel gear; 9. a first driven bevel gear; 10. a threaded sleeve; 11. a screw; 12. a limiting plate; 13. a base; 14. a support bar; 15. a second fixed block; 16. a display main body; 17. an upper top plate; 18. a sun visor; 19. an electric cabinet; 20. a storage battery; 21. a second motor; 22. a second drive bevel gear; 23. a second driven bevel gear; 24. a second rotating shaft; 25. a rotating plate; 26. a photovoltaic power generation panel; 27. a retracting lever; 28. a spring; 29. an anti-skid plate; 30. anchor bolts; 31. a protective cover; 32. heat dissipation holes; 33. a dust screen; 34. a reinforcing plate; 35. a glass shield.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, the multifunctional political and ideological education service device of the present invention comprises two sets of hollow supporting blocks 1, a mounting plate 2, a first motor 3, a first gear 4, a second gear 5, a first rotating shaft 6, two sets of first fixing blocks 7, two sets of first driving bevel gears 8, two sets of first driven bevel gears 9, two sets of screw sleeves 10, two sets of screw rods 11, two sets of limiting plates 12, a base 13, two sets of supporting rods 14, multiple sets of second fixing blocks 15, a display main body 16, an upper top plate 17, a sun shield 18, an electric cabinet 19 and a storage battery 20, wherein the mounting plate 2 is fixed between the two sets of hollow supporting blocks 1, the first motor 3 is fixed on the right side of the top end of the mounting plate 2, the output end of the first motor 3 is connected with the first gear 4, the first gear 4 is in meshing transmission connection with the second gear 5, and the second gear 5 is fixed in the middle of the first rotating shaft 6, the first rotating shaft 6 is rotatably connected with two groups of first fixing blocks 7, the two groups of first fixing blocks 7 are symmetrically fixed at the left and right sides of the top end of the mounting plate 2, and two groups of first driving bevel gears 8 are respectively fixed at the left and right ends of the first rotating shaft 6, the first driving bevel gears 8 are in meshing transmission connection with the first driven bevel gears 9, the first driven bevel gears 9 are fixed on the threaded sleeves 10, the threaded sleeves 10 are rotatably connected with the top ends of the hollow supporting blocks 1, the screw rods 11 are in threaded connection with the threaded sleeves 10, the limiting plates 12 are fixed at the bottom ends of the screw rods 11, the left and right ends of the limiting plates 12 are respectively in sliding clamping connection with the inner side walls at the left and right ends of the hollow supporting blocks 1, the top ends of the screw rods 11 are connected with the bottom end of the base 13, the two groups of supporting rods 14 are symmetrically fixed at the left and right sides of the top end of the base 13, the groups of second fixing blocks 15 are uniformly fixed on the two groups of supporting rods 14, and the groups of second fixing blocks 15 are uniformly fixed at the left and right ends of the display body 16, the display main body 16 is fixed on the base 13, the display main body 16 is provided with a USB interface, the front end of the display main body is provided with a display screen, the upper top plate 17 is fixed at the top ends of the two groups of support rods 14, the sun shield 18 is fixed at the front end of the upper top plate 17, the electric cabinet 19 is fixed at the top end of the upper top plate 17, the front end of the electric cabinet 19 is provided with a cabinet door, and the storage battery 20 is fixed on the inner side wall of the bottom end of the electric cabinet 19 and is electrically connected with the display main body 16; leading-in display main part 16 of USB mouth with ideological education knowledge through display main part 16, play the show, avoid using the poster to show, richen the content of show, reduce the waste of paper, and drive first gear 4 through first motor 3 and rotate, first gear 4 is connected with the transmission of second gear 5 meshing, make second gear 5 drive first axis of rotation 6 and first initiative bevel gear 8 and rotate, first initiative bevel gear 8 is connected with the transmission of first driven bevel gear 9 meshing, thereby make first driven bevel gear 9 drive swivel nut 10 and rotate, and then make screw rod 11 drive base 13 and reciprocate under limiting plate 12's cooperation use, be convenient for adjust the show height of display main part 16, reducing mechanism's use limitation.
The utility model discloses a multi-functional political and ideological education service device, still include second motor 21, second initiative bevel gear 22, second driven bevel gear 23, second axis of rotation 24, rotor plate 25 and multiunit photovoltaic power generation board 26, second motor 21 is fixed on the inside wall on electric cabinet 19 top, the output and the second initiative bevel gear 22 of second motor 21 are connected, and second initiative bevel gear 22 meshes the transmission with second driven bevel gear 23 and is connected, and second driven bevel gear 23 is fixed in the bottom of second axis of rotation 24, second axis of rotation 24 is connected with the top of electric cabinet 19 is rotated, and rotor plate 25 inclines to be fixed on the top of second axis of rotation 24, multiunit photovoltaic power generation board 26 is evenly fixed on the top of rotor plate 25, and photovoltaic power generation board 26 and battery 20 electric connection; the second driving bevel gear 22 is driven to rotate by the second motor 21, the second driving bevel gear 22 is in meshed transmission connection with the second driven bevel gear 23, the second driven bevel gear 23 drives the second rotating shaft 24 to rotate, the second rotating shaft 24 drives the rotating plate 25 and the photovoltaic power generation plate 26 to rotate, the photovoltaic power generation plate 26 can be irradiated by sunlight all the time, sufficient electric energy is provided for the storage battery 20 by the photovoltaic power generation plate 26, and the use stability of the device is ensured.
The utility model discloses a multi-functional political and ideological education service device, still include multiunit shrink pole 27, multiunit spring 28, antiskid ribbed tile 29 and multiunit rag bolt 30, multiunit shrink pole 27 is evenly fixed in the bottom of mounting panel 2, spring 28 is fixed suit on shrink pole 27, and antiskid ribbed tile 29 is fixed in the bottom of shrink pole 27, antiskid ribbed tile 29 is connected through rag bolt 30 with ground; by arranging the contraction rod 27, the spring 28, the antiskid plate 29 and the anchor bolt 30, the influence of vibration on the device is reduced, meanwhile, the device is prevented from being deviated or inclined in use, and the use stability of the device is further improved.
The utility model discloses a multi-functional political and ideological education service device, still include protection casing 31 and louvre 32, protection casing 31 is fixed on the top of mounting panel 2, the top of protection casing 31 is provided with multiunit louvre 32, and the louvre 32 is covered with dust screen 33, dust screen 33 is fixed on the inside wall of protection casing 31 top; through setting up protection casing 31, protect first motor 3, first gear 4 and second gear 5, avoid appearing the damage of colliding with, simultaneously through setting up louvre 32 and dust screen 33, the heat dissipation of first motor 3 of being convenient for avoids first motor 3 to be heated ageing, improves the life of device.
The utility model discloses a multifunctional political and ideological education service device, which also comprises a plurality of groups of reinforcing plates 34, wherein the reinforcing plates 34 are uniformly fixed at the left and right ends of the two groups of screw rods 11 and are connected with the bottom end of the base 13; through setting up reinforcing plate 34, strengthen the stability that screw 11 and base 13 are connected, improve the structural strength of device.
The utility model discloses a multifunctional political and ideological education service device, which also comprises a glass protective cover 35, wherein the glass protective cover 35 is fixed at the front end of the display main body 16 and covers a display screen arranged at the front end of the display main body 16; through setting up glass protection casing 35, avoid the display screen on the display main part 16 by fish tail such as stone, further improve the life of device.
The utility model discloses a multi-functional political ideological education service device, it is at work, at first introduce ideological education knowledge into display main part 16 through the USB mouth of display main part 16, play the show, avoid using the poster to show, enrich the content of show, reduce the waste of paper, and drive first gear 4 through first motor 3 and rotate, first gear 4 and second gear 5 meshing transmission are connected, make second gear 5 drive first axis of rotation 6 and first initiative bevel gear 8 and rotate, first initiative bevel gear 8 and first driven bevel gear 9 meshing transmission are connected, thus make first driven bevel gear 9 drive swivel nut 10 and rotate, and then make screw rod 11 drive base 13 and reciprocate under the cooperation use of limiting plate 12, be convenient for adjust the show height of display main part 16, reduce the use limitation of device, later drive second initiative bevel gear 22 through second motor 21 and rotate, the second driving bevel gear 22 is in meshed transmission connection with the second driven bevel gear 23, so that the second driven bevel gear 23 drives the second rotating shaft 24 to rotate, the second rotating shaft 24 drives the rotating plate 25 and the photovoltaic power generation plate 26 to rotate, the photovoltaic power generation plate 26 can be always irradiated by sunlight, the photovoltaic power generation plate 26 is ensured to provide enough electric energy for the storage battery 20, the use stability of the device is ensured, then the influence of vibration on the device is reduced by arranging the contraction rod 27, the spring 28, the antiskid plate 29 and the foundation bolt 30, meanwhile, the deviation or inclination of the device during use is avoided, the use stability of the device is further improved, the first motor 3, the first gear 4 and the second gear 5 are protected by arranging the protective cover 31, the collision damage is avoided, and meanwhile, the heat dissipation of the first motor 3 is facilitated by arranging the heat dissipation holes 32 and the dust screen 33, avoid first motor 3 to be heated ageing, improve the life of device.
The utility model discloses a multifunctional political and ideological education service device, the installation mode, the connection mode or the setting mode of which are common mechanical modes, and the multifunctional political and ideological education service device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a multi-functional political and ideological education service device's display main part 16 and photovoltaic power generation board 26 for purchase on the market, this industry technical staff only need according to its subsidiary service instruction install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A multifunctional political and ideological education service device is characterized by comprising two groups of hollow supporting blocks (1), a mounting plate (2), a first motor (3), a first gear (4), a second gear (5), a first rotating shaft (6), two groups of first fixing blocks (7), two groups of first driving bevel gears (8), two groups of first driven bevel gears (9), two groups of screw sleeves (10), two groups of screw rods (11), two groups of limiting plates (12), a base (13), two groups of supporting rods (14), a plurality of groups of second fixing blocks (15), a display main body (16), an upper top plate (17), a sun shield (18), an electric cabinet (19) and a storage battery (20), wherein the mounting plate (2) is fixed between the two groups of hollow supporting blocks (1), the first motor (3) is fixed on the right side of the top end of the mounting plate (2), and the output end of the first motor (3) is connected with the first gear (4), the first gear (4) is in meshed transmission connection with the second gear (5), the second gear (5) is fixed in the middle of the first rotating shaft (6), the first rotating shaft (6) is in rotary connection with the two groups of first fixing blocks (7), the two groups of first fixing blocks (7) are symmetrically fixed on the left side and the right side of the top end of the mounting plate (2), the two groups of first driving bevel gears (8) are respectively fixed at the left end and the right end of the first rotating shaft (6), the first driving bevel gear (8) is in meshed transmission connection with the first driven bevel gear (9), the first driven bevel gear (9) is fixed on the threaded sleeve (10), the threaded sleeve (10) is in rotary connection with the top end of the hollow supporting block (1), the screw rod (11) is in threaded connection with the threaded sleeve (10), the limiting plate (12) is fixed at the bottom end of the screw rod (11), the left end and the right end of the limiting plate (12) are respectively in sliding clamping connection with the left end and right end inner side walls of the hollow supporting block (1), the top end of the screw rod (11) is connected with the bottom end of the base (13), the two groups of supporting rods (14) are symmetrically fixed at the left side and the right side of the top end of the base (13), the plurality of groups of second fixing blocks (15) are uniformly fixed on the two groups of supporting rods (14), and a plurality of groups of second fixed blocks (15) are uniformly fixed at the left end and the right end of the display main body (16), the display main body (16) is fixed on the base (13), the display main body (16) is provided with a USB interface, the front end is provided with a display screen, an upper top plate (17) is fixed at the top ends of the two groups of supporting rods (14), a sun shield (18) is fixed at the front end of the upper top plate (17), an electric cabinet (19) is fixed at the top end of the upper top plate (17), and the front end of the electric cabinet (19) is provided with a cabinet door, and the storage battery (20) is fixed on the inner side wall of the bottom end of the electric cabinet (19) and is electrically connected with the display main body (16).
2. The multi-functional political and ideological education service apparatus according to claim 1, further comprising a second motor (21), a second driving bevel gear (22), a second driven bevel gear (23), a second rotating shaft (24), a rotating plate (25), and a plurality of sets of photovoltaic power generation panels (26), wherein the second motor (21) is fixed on an inner side wall of a top end of the electric cabinet (19), an output end of the second motor (21) is connected with the second driving bevel gear (22), the second driving bevel gear (22) is in meshing transmission connection with the second driven bevel gear (23), the second driven bevel gear (23) is fixed on a bottom end of the second rotating shaft (24), the second rotating shaft (24) is in rotational connection with a top end of the electric cabinet (19), and the rotating plate (25) is obliquely fixed on a top end of the second rotating shaft (24), the plurality of sets of photovoltaic power generation panels (26) are uniformly fixed on a top end of the rotating plate (25), and the photovoltaic power generation panel (26) is electrically connected with the storage battery (20).
3. A multi-functional political and ideological education service according to claim 2, further comprising a plurality of sets of contraction rods (27), a plurality of sets of springs (28), an anti-slip plate (29), and a plurality of sets of anchor bolts (30), wherein the plurality of sets of contraction rods (27) are uniformly fixed to the bottom end of the mounting plate (2), the springs (28) are fixedly sleeved on the contraction rods (27), the anti-slip plate (29) is fixed to the bottom end of the contraction rods (27), and the anti-slip plate (29) is connected to the ground through the anchor bolts (30).
4. The multifunctional political and ideological education service apparatus according to claim 3, further comprising a protective cover (31) and heat dissipation holes (32), wherein the protective cover (31) is fixed on the top end of the mounting plate (2), a plurality of sets of heat dissipation holes (32) are formed in the top end of the protective cover (31), the heat dissipation holes (32) are covered by a dust screen (33), and the dust screen (33) is fixed on the inner side wall of the top end of the protective cover (31).
5. The multi-functional political and ideological education service device according to claim 4, further comprising a plurality of sets of reinforcing plates (34), wherein the plurality of sets of reinforcing plates (34) are uniformly fixed to left and right ends of the two sets of screws (11) and connected to the bottom end of the base (13).
6. The multi-functional political and ideological education service apparatus according to claim 5, further comprising a glass cover (35), wherein the glass cover (35) is fixed to a front end of the display main body (16) and covers a display screen provided at the front end of the display main body (16).
CN202120326778.7U 2021-02-03 2021-02-03 Multi-functional political and ideological education service device Expired - Fee Related CN214098976U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120326778.7U CN214098976U (en) 2021-02-03 2021-02-03 Multi-functional political and ideological education service device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120326778.7U CN214098976U (en) 2021-02-03 2021-02-03 Multi-functional political and ideological education service device

Publications (1)

Publication Number Publication Date
CN214098976U true CN214098976U (en) 2021-08-31

Family

ID=77440347

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120326778.7U Expired - Fee Related CN214098976U (en) 2021-02-03 2021-02-03 Multi-functional political and ideological education service device

Country Status (1)

Country Link
CN (1) CN214098976U (en)

Similar Documents

Publication Publication Date Title
CN210015615U (en) Model display stand for city planning exhibition hall
CN217402157U (en) Fixing device for geological environment survey
CN214098976U (en) Multi-functional political and ideological education service device
CN210575414U (en) Transformer support for transformer substation
CN215776980U (en) Simulation display stand for green architectural design
CN215355118U (en) Template cleaning device for building engineering
CN211628499U (en) Think political affairs teaching with adjustable propaganda show board
CN213089337U (en) Ideological and political education play device
CN210896158U (en) Show stand for physical teaching
CN210069332U (en) Think political affairs presentation device for teaching
CN216287196U (en) Adjustable display teaching board for English education
CN220141255U (en) Combined display model
CN218413820U (en) Simulation device for operating states of two sides of moon
CN218351108U (en) Advertising scheme is with propaganda device
CN220570498U (en) Photovoltaic support
CN214790283U (en) Liftable formula teaching management information display device
CN220135077U (en) Outdoor movable advertisement screen of LED
CN216287350U (en) Rotatable multistation projection formula bill-board
CN218326971U (en) Vertical display screen
CN211349838U (en) Three-phase electric energy meter wiring training device
CN219066399U (en) Advertisement is material display device for preparation with function of keeping in
CN210574489U (en) Criminal action legal knowledge popularizes propaganda device
CN220109488U (en) Exhibition frame for selling building ceramic products
CN220950629U (en) Adjustable pay-off rack
CN220065054U (en) Building indication board

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210831

CF01 Termination of patent right due to non-payment of annual fee