CN109035983A - A kind of drainage of human resources training fixed device of displaying - Google Patents

A kind of drainage of human resources training fixed device of displaying Download PDF

Info

Publication number
CN109035983A
CN109035983A CN201811021131.2A CN201811021131A CN109035983A CN 109035983 A CN109035983 A CN 109035983A CN 201811021131 A CN201811021131 A CN 201811021131A CN 109035983 A CN109035983 A CN 109035983A
Authority
CN
China
Prior art keywords
fixedly connected
attachment base
seat
gripping mechanism
drainage
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.)
Pending
Application number
CN201811021131.2A
Other languages
Chinese (zh)
Inventor
冯卉萍
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.)
Pingxiang University
Original Assignee
Pingxiang University
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 Pingxiang University filed Critical Pingxiang University
Priority to CN201811021131.2A priority Critical patent/CN109035983A/en
Publication of CN109035983A publication Critical patent/CN109035983A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G09B19/00Teaching not covered by other main groups of this subclass
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like

Landscapes

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

Abstract

The invention discloses a kind of drainage of human resources training fixed devices of displaying, including pedestal, support frame, water chamber, attachment base one, universal wheel, support device, body, lid, connecting rod one, telescopic rod, connecting rod two, attachment base two, adjustable shelf, attachment base three, gripping mechanism one, display board, guide groove, screw rod one, nut seat, gripping mechanism two, end cap and handwheel;The present invention has structurally reasonable simple, the present apparatus is moved to by universal wheel the position of needs first here, then rotary turnplate makes screw rod two that support base be driven to move down and be integrally supported to the present apparatus, the gripping mechanism being arranged in the present invention, not only clamping can be carried out to display board, in addition it can be clamped by elastic card mat one and elastic card mat two to poster upper and lower sides, to improve the practicability of the present apparatus;The telescopic rod being arranged in the present invention can as needed be adjusted the angle of display board, to further improve the effect of viewing, also ensure that the effect of training.

Description

A kind of drainage of human resources training fixed device of displaying
Technical field
The present invention relates to a kind of fixed device, in particular to a kind of drainage of human resources training fixed device of displaying.
Background technique
Currently, the training demonstration in drainage of human resources training for entrant, which generally passes through, publicizes picture album, books, The means such as video carry out, and since publicity picture album, books are empty, dull, can not cause the learning interest of start-up, cause to publicize Picture album, books function do not play due effect, although and watch video can cause start-up's note that, by Very fast in video playing, start-up often has half knowledge after finishing watching, and the purpose of training is also not achieved, and display board or poster have There are the functions such as teaching, mark prompt information, record, and the fixation apparatus function for being currently used for display board or poster is fairly simple, To affect the effect of training.
Summary of the invention
The object of the invention is that solve the above-mentioned problems and provide a kind of drainage of human resources training show it is solid Determine device, solve be currently used for display board or poster fixation apparatus function it is fairly simple, to affect the effect of training The problem of.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions: a kind of drainage of human resources training displaying Fixed device, innovative point are: including pedestal, support frame, water chamber, attachment base one, universal wheel, support device, body, lid Body, connecting rod one, telescopic rod, connecting rod two, attachment base two, adjustable shelf and attachment base three;The base bottom is equipped with universal wheel, The chassis interior is equipped with water chamber;Water chamber upper left side inlet is equipped with body;Lid is equipped at the body upper inlet; The support device is four, and the support device is respectively fixedly connected with the front-rear position at left and right sides of pedestal;Support frame as described above Bottom is fixedly connected on submounts center, and support frame as described above upper right side and three left side of attachment base are hinged;The attachment base three is right Side is fixedly connected on adjustable shelf lower left side;One bottom of attachment base is fixedly connected on the left of submounts, the attachment base one Upside and one left side of connecting rod are hinged;Telescopic rod is fixedly connected on one top of connecting rod;It is flexible at the top of the telescopic rod Connecting rod two is fixedly connected on end;Two upside of connecting rod and two left side of attachment base are hinged;It is solid on the right side of the attachment base two Surely it is connected to adjustable shelf upper left side.
Preferably, further include gripping mechanism one, display board, guide groove, screw rod one, nut seat, gripping mechanism two, end cap and Handwheel;The gripping mechanism one is fixedly connected on adjustable shelf upper right side;The guide groove is located inside adjustable shelf lower right side, described to lead Screw rod one is connected with by end cap in slot, is connected with nut seat in the guide groove;The nut seat internal thread holes It is connected with screw rod one, is fixedly connected with gripping mechanism two on the right side of the nut seat;One downside end of screw rod is fixedly connected There is handwheel;The display board is between gripping mechanism one and gripping mechanism two.
Preferably, being equipped with lock-screw above the telescopic rod.
Preferably, the support device includes fixing seat, threaded hole, screw rod two, support base and turntable;The fixing seat It is internally threaded hole;Screw rod two is connected in the threaded hole;It is fixedly connected with turntable at the top of the screw rod two, it is described Two bottom of screw rod is fixedly connected with support base.
Preferably, the support base bottom is equipped with anti-skid chequer.
Preferably, the gripping mechanism two is identical as the structure of gripping mechanism one.
Preferably, one specific structure of gripping mechanism includes Fixing clamp-seat, groove, spring, fixing screws, active card Seat, hook, elastic card mat one, elastic card mat two and elastic card mat three;Groove is equipped with inside the Fixing clamp-seat upper right side, it is described Fixing clamp-seat inner right side is fixedly connected with elastic card mat three, and right side is fixedly connected with elastic card mat outside the Fixing clamp-seat Two;The activity deck upper left side is flexibly connected in a groove, the activity deck upper left side end face and the groove left side Between be equipped with spring, the activity deck lower right side is fixedly connected with hook, and activity deck inside is fixedly connected flexible Card mat one;It is located in active card seat upper-side hole on the right side of the fixing screws, a groove left side is movably connected on the left of the fixing screws In the threaded hole of side.
Preferably, the hook is L-shaped.
Beneficial effects of the present invention:
(1) present invention have it is structurally reasonable it is simple, production cost is low, easy for installation, here first will be originally by universal wheel Device is moved to the position of needs, and then rotary turnplate makes screw rod two that support base be driven to move down and be integrally supported to the present apparatus, To improve the stability and reliability of the present apparatus use of time.
(2) gripping mechanism being arranged in the present invention not only can carry out clamping to display board, in addition it can pass through elasticity Card mat one and elastic card mat two are clamped poster upper and lower sides, to improve the practicability of the present apparatus.
(3) telescopic rod being arranged in the present invention, can as needed be adjusted the angle of display board, thus further The effect of viewing is improved, also ensures that the effect of training.
Detailed description of the invention
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is support device structure diagram of the present invention.
Fig. 3 is gripping mechanism structural schematic diagram of the present invention.
1- pedestal;2- support frame;3- water chamber;4- attachment base one;5- universal wheel;6- support device;7- body;8- lid; 9- connecting rod one;10- telescopic rod;11- connecting rod two;12- attachment base two;13- adjustable shelf;14- gripping mechanism one;15- is shown Plate;16- attachment base three;17- guide groove;18- screw rod one;19- nut seat;20- gripping mechanism two;21- end cap;- 22 handwheels;61- Fixing seat;62- threaded hole;63- screw rod two;64- support base;65- turntable;141- Fixing clamp-seat;142- groove;143- spring; 144- fixing screws;145- activity deck;146- hook;147- elasticity card mat one;148- elasticity card mat two;149- elasticity card mat Three.
Specific embodiment
As shown in Figure 1, present embodiment uses following technical scheme: a kind of drainage of human resources training is solid with showing Determine device, including pedestal 1, support frame 2, water chamber 3, attachment base 1, universal wheel 5, support device 6, body 7, lid 8, connecting rod One 9, telescopic rod 10, connecting rod 2 11, attachment base 2 12, adjustable shelf 13 and attachment base 3 16;1 bottom of pedestal is equipped with universal 5 are taken turns, is equipped with water chamber 3 inside the pedestal 1;The 3 upper left side inlet of water chamber is equipped with body 7;At 7 upper inlet of body Equipped with lid 8;The support device 6 is four, and the support device 6 is respectively fixedly connected in 1 left and right sides anteroposterior position of pedestal It sets;2 bottom of support frame as described above is fixedly connected on 1 upper central of pedestal, and 2 upper right side of support frame as described above and 3 16 left side of attachment base are cut with scissors It connects;3 16 right side of attachment base is fixedly connected on 13 lower left side of adjustable shelf;One 4 bottom of attachment base is fixedly connected on pedestal Left side of face on 1, one 4 upside of attachment base and one 9 left side of connecting rod are hinged;It is fixedly connected on one 9 top of connecting rod Telescopic rod 10;Connecting rod 2 11 is fixedly connected on the 10 top telescopic end of telescopic rod;On the upside of the connecting rod 2 11 and even 2 12 left side of joint chair is hinged;2 12 right side of attachment base is fixedly connected on 13 upper left side of adjustable shelf.
It wherein, further include gripping mechanism 1, display board 15, guide groove 17, screw rod 1, nut seat 19, gripping mechanism two 20, end cap 21 and handwheel 22;The gripping mechanism 1 is fixedly connected on 13 upper right side of adjustable shelf;The guide groove 17 is located at activity Inside 13 lower right side of frame, screw rod 1 is connected with by end cap 21 in the guide groove 17, is flexibly connected in the guide groove 17 There is nut seat 19;19 internal thread holes of nut seat are connected with screw rod 1, are fixedly connected on the right side of the nut seat 19 Gripping mechanism 2 20;One 18 downside end of screw rod is fixedly connected with handwheel 22;The display board 15 is located at gripping mechanism one Between 14 and gripping mechanism 2 20.
Wherein, the telescopic rod 10 is equipped with lock-screw above.
As shown in Fig. 2, the support device 6 includes fixing seat 61, threaded hole 62, screw rod 2 63, support base 64 and turntable 65;The fixing seat 61 is internally threaded hole 62;Screw rod 2 63 is connected in the threaded hole 62;The screw rod 2 63 Top is fixedly connected with turntable 65, and 2 63 bottom of screw rod is fixedly connected with support base 64.
Wherein, 64 bottom of support base is equipped with anti-skid chequer;The structure of the gripping mechanism 2 20 and gripping mechanism 1 It is identical.
As shown in figure 3, one 14 specific structure of gripping mechanism includes Fixing clamp-seat 141, groove 142, spring 143, consolidates Determine screw 144, movable deck 145, hook 146, elastic card mat 1, elastic card mat 2 148 and elastic card mat 3 149;It is described Groove 142 is equipped with inside 141 upper right side of Fixing clamp-seat, 141 inner right side of Fixing clamp-seat is fixedly connected with elastic card mat three 149, the 141 outside right side of Fixing clamp-seat is fixedly connected with elastic card mat 2 148;The activity of 145 upper left side of the activity deck It is connected in groove 142, is equipped with spring 143 between the activity 145 upper left side end face of deck and 142 left side of the groove, 145 lower right side of the activity deck is fixedly connected with hook 146, is fixedly connected with elastic card mat on the inside of the activity deck 145 One 147;It is located in 145 upper-side hole of active card seat on the right side of the fixing screws 144, is flexibly connected on the left of the fixing screws 144 In 142 left side threaded hole of groove.
Wherein, the hook 146 is L-shaped.
Use state of the invention are as follows: the present invention have it is structurally reasonable it is simple, production cost is low, easy for installation, in use, The present apparatus is moved to the position of needs by universal wheel 5 first, then rotary turnplate 65 makes screw rod 2 63 drive support base 64 It moves down and the present apparatus is integrally supported, to improve the stability and reliability of the present apparatus use of time, will then show Plate 15 is placed into above adjustable shelf 13, then drives screw rod 1 to rotate by handwheel 22 again, so that nut seat 19 be made to drive card Tight device 2 20, which is moved up, carries out clamping fixed to display board 15, thus stability when improving viewing, the card being arranged here Tight device not only can carry out clamping to display board, in addition it can pass through elastic card mat 1 and elastic 2 148 pairs of card mat Poster upper and lower sides are clamped, to improve the practicability of the present apparatus, the telescopic rod 10 of setting can be as needed to displaying The angle of plate is adjusted, to further improve the effect of viewing, also ensures that the effect of training.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (8)

1. a kind of drainage of human resources training fixed device of displaying, it is characterised in that: including pedestal (1), support frame (2), water Room (3), attachment base one (4), universal wheel (5), support device (6), body (7), lid (8), connecting rod one (9), telescopic rod (10), connecting rod two (11), attachment base two (12), adjustable shelf (13) and attachment base three (16);
Pedestal (1) bottom is equipped with universal wheel (5), is equipped with water chamber (3) inside the pedestal (1);
Water chamber (3) the upper left side inlet is equipped with body (7);
Lid (8) are equipped at body (7) upper inlet;
The support device (6) is four, and the support device (6) is respectively fixedly connected with the anteroposterior position at left and right sides of pedestal (1) It sets;
Support frame as described above (2) bottom is fixedly connected on pedestal (1) upper central, support frame as described above (2) upper right side and attachment base three (16) left side is hinged;
Adjustable shelf (13) lower left side is fixedly connected on the right side of the attachment base three (16);
Attachment base one (4) bottom is fixedly connected on left side of face on pedestal (1), attachment base one (4) upside and connecting rod It is hinged on the left of one (9);
Telescopic rod (10) are fixedly connected on connecting rod one (9) top;
Connecting rod two (11) is fixedly connected on telescopic end at the top of the telescopic rod (10);
It is hinged with attachment base two (12) left side on the upside of the connecting rod two (11);
Adjustable shelf (13) upper left side is fixedly connected on the right side of the attachment base two (12).
2. a kind of drainage of human resources training according to claim 1 fixed device of displaying, it is characterised in that: further include Gripping mechanism one (14), display board (15), guide groove (17), screw rod one (18), nut seat (19), gripping mechanism two (20), end cap (21) and handwheel (22);
The gripping mechanism one (14) is fixedly connected on adjustable shelf (13) upper right side;
The guide groove (17) is located inside adjustable shelf (13) lower right side, is connected in the guide groove (17) by end cap (21) Screw rod one (18) is connected with nut seat (19) in the guide groove (17);
Nut seat (19) internal thread holes are connected with screw rod one (18), are fixedly connected with card on the right side of the nut seat (19) Tight device two (20);
Screw rod one (18) downside end is fixedly connected with handwheel (22);
The display board (15) is between gripping mechanism one (14) and gripping mechanism two (20).
3. a kind of drainage of human resources training according to claim 1 fixed device of displaying, it is characterised in that: described to stretch Contracting bar (10) is equipped with lock-screw above.
4. a kind of drainage of human resources training according to claim 1 fixed device of displaying, it is characterised in that: the branch Support arrangement (6) includes fixing seat (61), threaded hole (62), screw rod two (63), support base (64) and turntable (65);
The fixing seat (61) is internally threaded hole (62);
Screw rod two (63) is connected in the threaded hole (62);
It is fixedly connected with turntable (65) at the top of the screw rod two (63), screw rod two (63) bottom is fixedly connected with support base (64)。
5. a kind of drainage of human resources training according to claim 4 fixed device of displaying, it is characterised in that: the branch It supports seat (64) bottom and is equipped with anti-skid chequer.
6. a kind of drainage of human resources training according to claim 2 fixed device of displaying, it is characterised in that: the card Tight device two (20) is identical as the structure of gripping mechanism one (14).
7. a kind of drainage of human resources training fixed device of displaying according to claim 2 or 6, it is characterised in that: institute State gripping mechanism one (14) specific structure include Fixing clamp-seat (141), groove (142), spring (143), fixing screws (144), Movable deck (145), hook (146), elastic card mat one (147), elastic card mat two (148) and elastic card mat three (149);
Groove (142) are equipped with inside Fixing clamp-seat (141) upper right side, Fixing clamp-seat (141) inner right side is fixed to be connected It is connected to elastic card mat three (149), the external right side of the Fixing clamp-seat (141) is fixedly connected with elastic card mat two (148);
Described activity deck (145) upper left side is movably connected in groove (142), described activity deck (145) upper left side end face Spring (143) are equipped between the groove (142) left side, described activity deck (145) lower right side is fixedly connected with hook (146), elastic card mat one (147) is fixedly connected on the inside of the movable deck (145);
It is located in active card seat (145) upper-side hole on the right side of the fixing screws (144), activity on the left of the fixing screws (144) It is connected on the left of groove (142) in threaded hole.
8. a kind of drainage of human resources training according to claim 7 fixed device of displaying, it is characterised in that: the extension Hook (146) is L-shaped.
CN201811021131.2A 2018-09-03 2018-09-03 A kind of drainage of human resources training fixed device of displaying Pending CN109035983A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811021131.2A CN109035983A (en) 2018-09-03 2018-09-03 A kind of drainage of human resources training fixed device of displaying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811021131.2A CN109035983A (en) 2018-09-03 2018-09-03 A kind of drainage of human resources training fixed device of displaying

Publications (1)

Publication Number Publication Date
CN109035983A true CN109035983A (en) 2018-12-18

Family

ID=64622917

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811021131.2A Pending CN109035983A (en) 2018-09-03 2018-09-03 A kind of drainage of human resources training fixed device of displaying

Country Status (1)

Country Link
CN (1) CN109035983A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109737285A (en) * 2019-03-06 2019-05-10 潍坊科技学院 A kind of drainage of human resources training fixed device of displaying
CN114617402A (en) * 2022-03-16 2022-06-14 北京源树景观规划设计事务所 Show shelf for landscape planning design

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2434984Y (en) * 2000-07-27 2001-06-20 澳思特(北京)装饰材料工程有限公司 Support device for supporting show panel or advertisement
CN1803070A (en) * 2005-01-14 2006-07-19 那须野画材工业株式会社 Paper tablet prop stand
EP1821026A2 (en) * 2006-02-17 2007-08-22 LG Electronics Inc. Stand for display device
CN204045175U (en) * 2014-07-07 2014-12-24 逯宪民 A kind of real estate industry Graphic Panel
CN205970596U (en) * 2016-08-15 2017-02-22 王奕淞 Can allocate mixing of colors frame of multiple pigment simultaneously
CN206312542U (en) * 2016-12-27 2017-07-07 南京信息工程大学 A kind of poster propaganda frame
CN106983296A (en) * 2017-04-19 2017-07-28 曾凡友 Multi-functional easel is used in one kind teaching
CN206516137U (en) * 2016-11-09 2017-09-22 刘应君 A kind of ideological and political education display board rack
CN107248380A (en) * 2017-07-21 2017-10-13 佛山杰致信息科技有限公司 LED shows curtain wall
CN206649846U (en) * 2017-03-06 2017-11-17 象山沛公堂中药科技有限公司 A kind of garment design phylosophy information presentation device
CN107387981A (en) * 2017-08-25 2017-11-24 张晓阳 A kind of teaching of Chinese display device for automatically adjusting angle
CN206718804U (en) * 2017-03-06 2017-12-08 陕西国际商贸学院 A kind of presentation board for English teaching being conveniently fixedly clamped

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2434984Y (en) * 2000-07-27 2001-06-20 澳思特(北京)装饰材料工程有限公司 Support device for supporting show panel or advertisement
CN1803070A (en) * 2005-01-14 2006-07-19 那须野画材工业株式会社 Paper tablet prop stand
EP1821026A2 (en) * 2006-02-17 2007-08-22 LG Electronics Inc. Stand for display device
CN204045175U (en) * 2014-07-07 2014-12-24 逯宪民 A kind of real estate industry Graphic Panel
CN205970596U (en) * 2016-08-15 2017-02-22 王奕淞 Can allocate mixing of colors frame of multiple pigment simultaneously
CN206516137U (en) * 2016-11-09 2017-09-22 刘应君 A kind of ideological and political education display board rack
CN206312542U (en) * 2016-12-27 2017-07-07 南京信息工程大学 A kind of poster propaganda frame
CN206649846U (en) * 2017-03-06 2017-11-17 象山沛公堂中药科技有限公司 A kind of garment design phylosophy information presentation device
CN206718804U (en) * 2017-03-06 2017-12-08 陕西国际商贸学院 A kind of presentation board for English teaching being conveniently fixedly clamped
CN106983296A (en) * 2017-04-19 2017-07-28 曾凡友 Multi-functional easel is used in one kind teaching
CN107248380A (en) * 2017-07-21 2017-10-13 佛山杰致信息科技有限公司 LED shows curtain wall
CN107387981A (en) * 2017-08-25 2017-11-24 张晓阳 A kind of teaching of Chinese display device for automatically adjusting angle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109737285A (en) * 2019-03-06 2019-05-10 潍坊科技学院 A kind of drainage of human resources training fixed device of displaying
CN114617402A (en) * 2022-03-16 2022-06-14 北京源树景观规划设计事务所 Show shelf for landscape planning design

Similar Documents

Publication Publication Date Title
CN208324669U (en) Presentation device is used in a kind of teaching of journalism
CN109035983A (en) A kind of drainage of human resources training fixed device of displaying
CN208507065U (en) It is a kind of for dissecting the teaching demonstration frame of animal
CN205609194U (en) Multi -functional guitar music stand of writing
CN209644254U (en) A kind of dedicated lectern of English teaching
CN207310925U (en) A kind of computer network, multimedia blackboard for teaching
CN208403628U (en) A kind of Chinese reading frame
CN207679112U (en) Portable type teaching experiment table
CN105243889A (en) Full-touch intelligent folding type history teaching demonstration apparatus with teaching board
CN206532428U (en) A kind of English teaching servicing unit
CN202443604U (en) Novel multi-media demonstration teaching instrument
CN207624235U (en) A kind of transparent university Optical-Physics Experiment device
CN208837373U (en) A kind of preschool education board of education
CN210442989U (en) Multifunctional classroom teaching system
CN209458592U (en) A kind of adjustable computer host box storing unit
CN209447336U (en) A kind of think of political affairs training projection arrangement
CN206893114U (en) A kind of computer teaching multimedia adjusting means
CN208837247U (en) A kind of adjustable book holding rack
CN209591110U (en) Multifunctional English teaching aid
CN205211210U (en) Foldable presentation device of full touch -control intelligence history teaching with teaching board
CN208077418U (en) A kind of marketing geography teaching map text data displaying device
CN211479312U (en) Vietnamese teaching is with multi-media audio-visual education programme equipment
CN215770159U (en) Picture-viewing and idiom-guessing device for primary school Chinese education
CN219225687U (en) Multimode teaching device
CN108926152A (en) A kind of English teaching Hanging chart stand

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20181218