CN111150221A - Multi-functional podium for english teaching - Google Patents

Multi-functional podium for english teaching Download PDF

Info

Publication number
CN111150221A
CN111150221A CN202010022687.4A CN202010022687A CN111150221A CN 111150221 A CN111150221 A CN 111150221A CN 202010022687 A CN202010022687 A CN 202010022687A CN 111150221 A CN111150221 A CN 111150221A
Authority
CN
China
Prior art keywords
pedal
shaped
plate
special
strip
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
CN202010022687.4A
Other languages
Chinese (zh)
Inventor
梦红
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.)
Harbin University
Original Assignee
Harbin 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 Harbin University filed Critical Harbin University
Priority to CN202010022687.4A priority Critical patent/CN111150221A/en
Publication of CN111150221A publication Critical patent/CN111150221A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B19/00Reading-desks; Lecterns; Pulpits, i.e. free-standing
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B19/00Reading-desks; Lecterns; Pulpits, i.e. free-standing
    • A47B19/10Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
    • 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
    • G09B19/06Foreign languages
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Drawing Aids And Blackboards (AREA)

Abstract

The invention discloses a multifunctional platform for English teaching, which comprises a toothed fan plate and a pedal with a rectangular plate-shaped outline, the pedal is a plate-shaped structure with a plurality of holes, four groups of electric control telescopic rods which are distributed in a rectangular array are fixed on the lower surface of the pedal, the center of the lower surface of the pedal is provided with a socket box and a control box, the pedal is hinged with the lower end of the special-shaped supporting bar through a lower transverse shaft, the side walls of the special-shaped supporting bars and the pedal are respectively provided with a shock absorber connecting seat, a damping shock absorber is arranged between the adjacent shock absorber connecting seats, a main machine supporting plate is arranged at one end of the pedal adjacent to the special-shaped supporting bar, the main machine supporting plate is in a rectangular plate-shaped structure, a supporting plate dovetail strip is arranged at one end, adjacent to the pedal, of the main machine supporting plate, and a groove corresponding to the outline of the supporting plate dovetail strip is formed in the pedal. This podium is used in teaching of multi-functional english has the function of being convenient for remove and laying the host computer, is fit for generally using widely.

Description

Multi-functional podium for english teaching
Technical Field
The invention belongs to the technical field of English teaching, and particularly relates to a multifunctional platform for English teaching.
Background
The English major is a discipline for training English advanced specialized talents which have a solid English language base and wider scientific and cultural knowledge and can be used for performing translation, research, teaching and management work in departments such as foreign affairs, trade, culture, news publishing, education, scientific research, tourism and the like.
Often use conventional podium in the current english teaching, the problem that conventional podium exists has, and the teacher can only place the computer of supplementary teaching on the podium, and this will occupy a large amount of desktop spaces, can only use notebook computer moreover, and the teaching plan also equally need place occupation space on the desktop, and the mesa does not possess the angular adjustment function, and the teaching material also drops comparatively easily in leaving the space of podium downside.
Disclosure of Invention
The invention aims to provide a multifunctional platform for English teaching, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional platform for English teaching, which comprises a toothed fan plate and a pedal with a rectangular plate-shaped outline, the pedal is a plate-shaped structure with a plurality of holes, four groups of electric control telescopic rods which are distributed in a rectangular array are fixed on the lower surface of the pedal, the center of the lower surface of the pedal is provided with a socket box and a control box, the pedal is hinged with the lower end of the special-shaped supporting bar through a lower transverse shaft, the side walls of the special-shaped supporting bars and the pedal are respectively provided with a shock absorber connecting seat, a damping shock absorber is arranged between the adjacent shock absorber connecting seats, a main machine supporting plate is arranged at one end of the pedal adjacent to the special-shaped supporting bar, the main machine supporting plate is in a rectangular plate-shaped structure, a supporting plate dovetail strip is arranged at one end of the main machine supporting plate adjacent to the pedal, a groove corresponding to the outline of the supporting plate dovetail strip is formed in the pedal, and the supporting plate dovetail strip is positioned in the pedal adjacent to the supporting plate dovetail strip;
the utility model discloses a square billet of bending, including the dysmorphism support bar, the dysmorphism support bar upper end is articulated through last horizontal axis has the podium panel, the profile of podium panel is rectangular plate-like structure, the lower surface of podium panel is provided with the stupefied strip of two sets of card casees, the equal threaded connection in both ends of the stupefied strip of card case has the hand screw, the antiskid line part edge of the nut of hand screw extends to the lower surface of the stupefied strip of card case, the stupefied strip of card case is located the incasement portion of hanging the case upside, the toothed sector is located inside the tubular structure of last horizontal axis upper end, the inside last horizontal axis bolt that is provided with of tubular structure of toothed sector upper end, last horizontal axis bolt runs through the tubular structure of its adjacent last horizontal axis upper end, it is fan-shaped to go up horizontal axis lower extreme profile, be provided with dentate structure on the circular arc surface of, the square tubular structure of the sector clamping plate is sleeved outside the adjacent special-shaped support bars, the special-shaped support bars at the lower end of the sector clamping plate are sleeved with springs, the upper ends of the springs are fixed on the lower surfaces of the sector clamping plate, the lower ends of the springs are propped against the upper surfaces of the jacking blocks, the jacking blocks are sleeved outside the special-shaped support bars in the same way, jacking block shafts are arranged inside the jacking blocks, and the jacking block shafts penetrate through the special-shaped support bar parts inside the jacking blocks;
the utility model discloses a platform, including podium panel, bracket, upper plate axle, damping pivot seat, display connecting block, podium panel upper surface is fixed with the end pipe, the tubulose upper plate axle is inserted to the end intraduct, upper plate epaxial side welded fastening has the upper plate, the upper plate is rectangle platelike structure, the upper plate upper end is articulated with the bracket upper end, the one side of upper plate dorsad bracket is provided with damping pivot seat, damping pivot seat rotates with the display connecting block to be connected, the bracket lower extreme is provided with the card note.
Preferably, a plurality of groups of hexagonal holes are formed in the pedal, and the outline formed by the hexagonal holes formed in the pedal is honeycomb-shaped.
Preferably, universal wheels are fixed below the telescopic rod output shafts which are far away from the host supporting plate below the pedal, the specific structure of each universal wheel refers to the existing universal rotating wheel with the roller locking function, and rollers without steering capacity are fixed below the output shafts of the other two groups of telescopic rods.
Preferably, the profile of the power strip inserting box is square, a through hole with a circular profile is formed in the side wall of the power strip inserting box, the paper strip is internally provided with a PLC and an electronic level meter, and the control box is electrically connected with the four groups of telescopic rods respectively.
Preferably, the hanging box is of a rectangular box-shaped structure with an opening at one side, the lower edge of the opening part of the hanging box is welded with an in-box clamping edge with a platy outline, and the hanging box is located between the nut parts of the two sets of hand-screwed screws.
The invention has the technical effects and advantages that: according to the multifunctional platform for English teaching, a computer can be directly prevented from being arranged on the host supporting plate, so that the space of a platform panel cannot be occupied, the platform is arranged on the display connecting block through an external display to meet the use requirement of a teacher, the scheme cannot be limited by the size of the computer when the computer for assisting teaching is used, the host supporting plate is provided with a large space for storing the computer, even a host of a desktop computer can be stored above the host supporting plate, and the use limitation caused by the fact that only a notebook computer with a small size can be used when the computer for assisting teaching is used in the modern platform is avoided; the teaching plan can be placed on the rotatable bracket, so that excessive teaching plans are prevented from being accumulated on the platform panel to occupy excessive space of the platform panel; the article of hanging incasement portion drops through the interior stupefied prevention of case, has solved and has deposited the problem that article dropped easily in the current podium.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the hanging box of the present invention
FIG. 3 is a schematic view of the upper end structure of the bracket and the upper plate of the present invention;
fig. 4 is a schematic view of a structure of a card fan plate of the present invention.
In the figure: 1 in-box clamping edge, 2 hanging boxes, 3 box grooves, 4 box clamping edges, 5 platform panels, 6 hand-screwed screws, 7 paper strips, 8 brackets, 9 upper plates, 10 display connecting blocks, 11 damping rotating shaft seats, 12 upper plate shafts, 13 end pipes, 14 upper transverse shafts, 15 upper transverse shaft bolts, 16 toothed fan plates, 17 fan plate blocks, 18 springs, 19 top blocks, 20 special-shaped supporting bars, 21 lower transverse shafts, 22 host machine supporting plates, 23 supporting plate dovetail strips, 24 shock absorber connecting seats, 25 damping shock absorbers, 26 row inserting boxes, 27 control boxes, 28 pedals, 29 telescopic rods, 30 universal wheels and 31 top block shafts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a multifunctional platform for English teaching as shown in figures 1-4, which comprises a toothed fan plate 16 and a pedal 28 with a rectangular plate-shaped structure, wherein the pedal 28 is a plate-shaped structure with multiple holes, four groups of electric control telescopic rods 29 distributed in a rectangular array are fixed on the lower surface of the pedal 28, a socket box 26 and a control box 27 are arranged in the center of the lower surface of the pedal 28, the pedal 28 is hinged with the lower end of a special-shaped supporting bar 20 through a lower transverse shaft 21, shock absorber connecting seats 24 are respectively arranged on the side walls of the special-shaped supporting bar 20 and the pedal 28, a damping shock absorber 25 is arranged between the adjacent shock absorber connecting seats 24, a host supporting plate 22 is arranged at one end of the pedal 28 adjacent to the special-shaped supporting bar 20, the host supporting plate 22 is in a rectangular plate-shaped structure, a supporting plate dovetail strip 23 is arranged at one end of the host supporting plate 22 adjacent to, a groove corresponding to the outline of the supporting plate dovetail strip 23 is formed in the pedal 28, the supporting plate dovetail strip 23 is positioned in the adjacent pedal 28, and the host supporting plate 22 is connected with the pedal 28 through the supporting plate dovetail strip 23 and can be quickly detached;
the utility model discloses a square billet of dysmorphism support bar 20 for bending, dysmorphism support bar 20 upper end articulates through last cross axle 14 has podium panel 5, podium panel 5's profile is rectangular platelike structure, podium panel 5's lower surface is provided with two sets of ka casei stupefied 4, the equal threaded connection in both ends of ka casei stupefied 4 has hand screw 6, the anti-skidding line part edge of the nut of hand screw 6 extends to the lower surface of ka casei stupefied 4, ka casei stupefied 4 is located the incasement portion 3 of hanging case 2 upside, take tooth sector 16 to be located inside the tubular structure of last cross axle 14 upper end, take the inside last cross axle bolt 15 that is provided with of tubular structure of tooth sector 16 upper end, go up cross axle bolt 15 and run through the tubular structure of its adjacent last cross axle 14 upper end, it is fan-shaped to go up cross axle 14 lower extreme profile, be provided with dentate structure on, the dentate structure of the lower end of the upper cross shaft 14 is meshed with the dentate structure of the upper end of the sector plate block 17, the square tubular structure of the sector plate block 17 is sleeved outside the adjacent special-shaped support bar 20, the special-shaped support bar 20 at the lower end of the sector plate block 17 is sleeved with a spring 18, the upper end of the spring 18 is fixed on the lower surface of the sector plate block 17, the lower end of the spring 18 is propped above the upper surface of the jacking block 19, the jacking block 19 is also sleeved outside the special-shaped support bar 20, a jacking block shaft 31 is arranged inside the jacking block 19, the jacking block shaft 31 penetrates through the part of the special-shaped support bar 20 inside the jacking block 19, and the special-shaped support bar 20 extends forwards to give way for a space above the host;
5 upper surface of podium panel is fixed with end pipe 13, the inside tubulose upper plate axle 12 that is equipped with of inserting of end pipe 13, upper plate axle 12 top welded fastening has upper plate 9, upper plate 9 is rectangle platelike structure, upper plate 9 upper end is articulated with bracket 8 upper end, the one side of upper plate 9 bracket 8 dorsad is provided with damping pivot seat 11, damping pivot seat 11 rotates with display connecting block 10 to be connected, 8 lower extremes of bracket are provided with card paper strip 7, and card paper strip 7 avoids the teaching plan to drop from bracket 8.
Specifically, a plurality of groups of hexagonal holes are formed in the pedal 28, and the hexagonal holes formed in the pedal 28 have a honeycomb-shaped profile.
Specifically, universal wheels 30 are fixed below the output shafts of the telescopic rods 29 below the pedals 28 and far away from the host supporting plate 22, the specific structure of each universal wheel 30 refers to the existing universal rotating wheel with a roller locking function, and rollers without steering capacity are fixed below the output shafts of the other two groups of telescopic rods 29.
Specifically, the profile of the power strip inserting box 26 is square tube-shaped, a through hole with a circular profile is formed in the side wall of the power strip inserting box 26, the PLC and the electronic level gauge are arranged in the paper clamping strip 7, and the control box 27 is electrically connected with the four groups of telescopic rods 29 respectively.
It is specific, it is one side open-ended rectangle case column structure to hang case 2, the opening part lower limb welding of hanging case 2 has the profile to be platelike incasement ka stupefied 1, it is located between two sets of hand-screw 6's the nut part to hang case 2, hangs case 2 and is connected through the lower surface of card case stupefied 4 with podium panel 5, can dismantle hand-screw 6 after will hang case 2 and demolish.
Specifically, the multifunctional platform for English teaching is characterized in that after a sector plate block 17 is pressed down, a tooth-shaped structure below a toothed sector plate 16 is disengaged, a platform panel 5 can rotate along an upper transverse shaft 14 as an axis, after the position of the platform panel 5 is adjusted, a person can push back the sector plate block 17 by a spring 18 to complete the position locking of the platform panel 5, a teaching plan is placed inside a hanging box 2, a clamping ridge 1 in the box can prevent the teaching plan in the hanging box 2 from falling out, when the computer is used, a host of the computer is placed above a host supporting plate 22, an input tool such as a keyboard and a mouse is placed above the platform panel 5, a display is fixed with a display connecting block 10 through screws, the specific structure of a damping rotating shaft seat 11 can refer to the existing display depression angle adjusting structure, an electronic level gauge in a control box 27 senses whether a pedal 28 is in a horizontal state, and the length of a telescopic rod 29 is adjusted to the horizontal state through a PLC in the control box 27, the universal wheels 30 are used to reduce the difficulty of moving the device and to fix the position of the device on the ground.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a multi-functional podium for english teaching, is footboard (28) that tooth fan board (16) and profile are rectangular plate structure, its characterized in that including: the utility model discloses a multi-functional shock absorber, including footboard (28), footboard (28) for opening there is porous platelike structure, the lower fixed surface of footboard (28) has four groups to be the telescopic link (29) through electric control that the rectangular array distributes, the lower surface central authorities of footboard (28) are provided with inserts row case (26) and control box (27), footboard (28) are articulated through the lower extreme of lower cross axle (21) and special-shaped support bar (20), all be provided with bumper shock absorber connecting seat (24) on the lateral wall of special-shaped support bar (20) and footboard (28), be provided with damping bumper shock absorber (25) between adjacent bumper shock absorber connecting seat (24), footboard (28) and the adjacent one end of special-shaped support bar (20) are provided with host computer layer board (22), host computer layer board (22) are rectangular platelike structure, the adjacent one end of host computer layer board (22) and footboard (28) is provided, a groove corresponding to the outline of the supporting plate dovetail strip (23) is formed in the pedal (28), and the supporting plate dovetail strip (23) is positioned in the adjacent pedal (28);
the utility model discloses a square billet of dysmorphism support bar (20) for bending, dysmorphism support bar (20) upper end articulates through last cross axle (14) has podium panel (5), the profile of podium panel (5) is rectangle platelike structure, the lower surface of podium panel (5) is provided with two sets of stupefied strips of card case (4), the equal threaded connection in both ends of the stupefied strip of card case (4) has hand screw (6), the anti-skidding line part edge of the nut of hand screw (6) extends to the lower surface of the stupefied strip of card case (4), it is inside case groove (3) that stupefied strip of card case (4) are located hanging case (2) upside, it is inside that the tubular structure of last cross axle (14) upper end is located to take tooth sector (16), it is inside to take the tubular structure of tooth sector (16) upper end to be provided with horizontal axle bolt (15), it runs through the tubular structure of its adjacent last cross axle (14) upper, the contour of the lower end of the upper transverse shaft (14) is fan-shaped, a tooth-shaped structure is arranged on the arc surface of the lower end of the upper transverse shaft (14), the tooth-shaped structure of the lower end of the upper transverse shaft (14) is meshed with the tooth-shaped structure of the upper end of the sector clamping plate block (17), the square tubular structure of the sector clamping plate block (17) is sleeved outside the adjacent special-shaped support bar (20), a spring (18) is sleeved on the special-shaped support bar (20) of the lower end of the sector clamping plate block (17), the upper end of the spring (18) is fixed on the lower surface of the sector clamping plate block (17), the lower end of the spring (18) is propped against the upper surface of the jacking block (19), the jacking block (19) is also sleeved outside the special-shaped support bar (20), a jacking block shaft (31) is arranged inside the jacking block (19), and the jacking block shaft (31);
podium panel (5) upper surface fixed has end pipe (13), the inside tubulose upper plate axle (12) of being equipped with of inserting of end pipe (13), upper plate axle (12) top welded fastening has upper plate (9), upper plate (9) are rectangle platelike structure, upper plate (9) upper end is articulated with bracket (8) upper end, the one side of upper plate (9) bracket (8) dorsad is provided with damping pivot seat (11), damping pivot seat (11) are rotated with display connecting block (10) and are connected, bracket (8) lower extreme is provided with cardboard strip (7).
2. The platform for multi-functional english teaching of claim 1, characterized in that: the pedal (28) is provided with a plurality of groups of hexagonal holes, and the outline formed by the hexagonal holes arranged on the pedal (28) is honeycomb-shaped.
3. The platform for multi-functional english teaching of claim 1, characterized in that: universal wheels (30) are fixed below output shafts of telescopic rods (29) which are far away from a host supporting plate (22) below the pedals (28), the specific structure of each universal wheel (30) refers to the existing universal rotating wheel with a roller locking function, and rollers without steering capacity are fixed below output shafts of the other two groups of telescopic rods (29).
4. The platform for multi-functional english teaching of claim 1, characterized in that: the profile of the power strip inserting box (26) is square tube-shaped, a through hole with a circular profile is formed in the side wall of the power strip inserting box (26), the paper strip clamping (7) is internally provided with a PLC and an electronic level meter, and the control box (27) is electrically connected with the four groups of telescopic rods (29) respectively.
5. The platform for multi-functional english teaching of claim 1, characterized in that: hang case (2) and be one side open-ended rectangle case column structure, the opening part lower limb welding of hanging case (2) has the profile to be platelike incasement card stupefied (1), it is located between the nut part of two sets of hand-screw (6) to hang case (2).
CN202010022687.4A 2020-01-09 2020-01-09 Multi-functional podium for english teaching Pending CN111150221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010022687.4A CN111150221A (en) 2020-01-09 2020-01-09 Multi-functional podium for english teaching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010022687.4A CN111150221A (en) 2020-01-09 2020-01-09 Multi-functional podium for english teaching

Publications (1)

Publication Number Publication Date
CN111150221A true CN111150221A (en) 2020-05-15

Family

ID=70562074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010022687.4A Pending CN111150221A (en) 2020-01-09 2020-01-09 Multi-functional podium for english teaching

Country Status (1)

Country Link
CN (1) CN111150221A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130003880U (en) * 2011-12-20 2013-06-28 김학성 Multipurpose reading desk
CN204351316U (en) * 2015-01-10 2015-05-27 黑龙江省经济管理干部学院 Multi-functional lectern is used in ideological and political education teaching
CN205285534U (en) * 2015-12-24 2016-06-08 重庆文理学院 Adjustable drawing desk for art design
CN106037260A (en) * 2016-05-26 2016-10-26 吉首大学 Computer teaching auxiliary device
CN206933753U (en) * 2017-01-19 2018-01-30 长沙师范学院 A kind of fine arts shooting table of adjustable position height
CN107647625A (en) * 2017-10-27 2018-02-02 贵州德江韫韬科技有限责任公司 A kind of safety desk
CN108741670A (en) * 2018-06-25 2018-11-06 魏执圭 Desk on a kind of Multi-functional bed for student
CN208891883U (en) * 2018-05-24 2019-05-24 贺天浩 A kind of art desk

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130003880U (en) * 2011-12-20 2013-06-28 김학성 Multipurpose reading desk
CN204351316U (en) * 2015-01-10 2015-05-27 黑龙江省经济管理干部学院 Multi-functional lectern is used in ideological and political education teaching
CN205285534U (en) * 2015-12-24 2016-06-08 重庆文理学院 Adjustable drawing desk for art design
CN106037260A (en) * 2016-05-26 2016-10-26 吉首大学 Computer teaching auxiliary device
CN206933753U (en) * 2017-01-19 2018-01-30 长沙师范学院 A kind of fine arts shooting table of adjustable position height
CN107647625A (en) * 2017-10-27 2018-02-02 贵州德江韫韬科技有限责任公司 A kind of safety desk
CN208891883U (en) * 2018-05-24 2019-05-24 贺天浩 A kind of art desk
CN108741670A (en) * 2018-06-25 2018-11-06 魏执圭 Desk on a kind of Multi-functional bed for student

Similar Documents

Publication Publication Date Title
CN205194279U (en) Psychology teaching show board
CN111150221A (en) Multi-functional podium for english teaching
CN213303340U (en) Teaching demonstration teaching aid
CN206375132U (en) Sheet metal component special transport case
CN211080959U (en) Steel structure horizontal bracket
CN206939596U (en) A kind of refuse cart of adjustable volume
CN210062841U (en) Novel vertical movable step ladder
DE4232423A1 (en) Battery-operated electric vehicle for invalid or golfer - has chassis sub-frame between front and rear wheels with battery between front wheels and electric drive unit between rear wheels
CN219824772U (en) Mining honeycomb metal sandwich road board
CN214492267U (en) Be used for mathematical education with teaching board
CN218318030U (en) Storage rack for agricultural and sideline products
CN214587636U (en) A teaching sand table for marketing
CN212290798U (en) Printing roller rack
CN219172460U (en) Skylight winding device suitable for multiple vehicle types
CN216991889U (en) Multifunctional maintenance device for rail transit
CN220322524U (en) Combined truck scale structure
CN207866280U (en) The workbench of bundle assembly detection device
CN213962378U (en) Student is with putting bookshelf convenient to adjust
CN203768758U (en) Pothole road simulator
CN218172940U (en) Foldable automobile scrapped and disassembled material storage rack
CN218074327U (en) Novel commodity storage rack
CN220020426U (en) Simulation sand table for teaching experiments
CN213303592U (en) Advertisement design panel device convenient to dismantle
CN216610650U (en) Calculation device for risk internal control management
CN214162788U (en) Limiting mechanism for mounting spring of air conditioner trailer

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: 20200515