CN108968537A - A kind of new education science and technology show stand - Google Patents

A kind of new education science and technology show stand Download PDF

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Publication number
CN108968537A
CN108968537A CN201810986125.4A CN201810986125A CN108968537A CN 108968537 A CN108968537 A CN 108968537A CN 201810986125 A CN201810986125 A CN 201810986125A CN 108968537 A CN108968537 A CN 108968537A
Authority
CN
China
Prior art keywords
show stand
note
display board
showcase
bottom tray
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
CN201810986125.4A
Other languages
Chinese (zh)
Inventor
王强
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.)
Guangdong Haixiang Education Technology Co Ltd
Original Assignee
Guangdong Haixiang Education Technology Co Ltd
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 Guangdong Haixiang Education Technology Co Ltd filed Critical Guangdong Haixiang Education Technology Co Ltd
Priority to CN201810986125.4A priority Critical patent/CN108968537A/en
Publication of CN108968537A publication Critical patent/CN108968537A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47FSPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00Show cases or show cabinets
    • A47F3/005Show cases or show cabinets with glass panels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47FSPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00Show cases or show cabinets
    • A47F3/10Rotary show cases or cabinets
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47FSPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F5/00Show stands, hangers, or shelves characterised by their constructional features
    • A47F5/02Rotary display stands
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Freezers Or Refrigerated Showcases (AREA)

Abstract

The present invention relates to be related to education to show apparatus field, and disclose a kind of new education science and technology show stand, including bottom tray, display board is provided with above the bottom tray, the leading exterior surface of the display board is provided with display screen, one side external surface of the display board is provided with fixed block, first rotating shaft is provided on the inside of the fixed block, the outer surface of the first rotating shaft is provided with connecting shaft, one end of the connecting shaft is provided with Rotational Cylindrical, and the upper end outer surface of the Rotational Cylindrical is provided with showcase.The new education science and technology show stand, it is matched by Rotational Cylindrical with display screen, the multiple angles of display screen can be made to show and show that angle is flexible and changeable, it is convenient and practical, pass through the effect of showcase, realize displaying in kind, more comprehensively, by the effect of note slot, convenient for the storage of user's note and other items in explanation, it is more convenient, there is better prospect of the application.

Description

A kind of new education science and technology show stand
Technical field
The present invention relates to education to show apparatus field, specially a kind of new education science and technology show stand.
Background technique
Education is the social practice for cultivating people, with the development of science and technology, educational aid becomes diversified, meets people The education received more visualizes, diversification, promotes quality-oriented education and the promotion at full speed of innovative education.
Education and science brings preferable display platform with the teaching of educational result and teacher that show stand is student, has Conducive to the exchange study of people, is conducive to the successes achieved in teaching and is converted to practical application direction, played in education indispensable Effect.
There are certain drawbacks when in use with show stand in existing education and science, show display screen used just in A certain specific direction, can not flexible rotating and visible angle it is not comprehensive enough, so that bandwagon effect is influenced, secondly, existing education Science and technology show stand not enough focuses on displaying in kind when showing, not comprehensive enough, in addition, user is usual when educating displaying Need to carry note cooperation and show work, existing education and science with show stand the note when showing store it is inconvenient, thus we It is proposed a kind of new education science and technology show stand.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of new education science and technology show stand, it is more to have display screen Angle show and material object can be shown with flexible rotating, convenient for note storage the advantages that, solve traditional education The display screen of scientific and technological show stand can not flexible rotating and visible angle it is not comprehensive enough, do not focus in kind displaying and note without The problem of method is stored.
(2) technical solution
To realize above-mentioned display screen multi-angle displaying and flexible rotating, focus on displaying in kind, convenient for note storage Purpose, the invention provides the following technical scheme: a kind of new education science and technology show stand, including bottom tray, the bottom support Display board is provided with above disk, the leading exterior surface of the display board is provided with display screen, the side appearance of the display board Face is provided with fixed block, and first rotating shaft is provided on the inside of the fixed block, and the outer surface of the first rotating shaft is provided with connection Axis, one end of the connecting shaft are provided with Rotational Cylindrical, and the upper end outer surface of the Rotational Cylindrical is provided with showcase, the exhibition Show that the leading exterior surface of cabinet is provided with movable glass door, the back end outer surface of the showcase is provided with fixed glass door, described The lower end outer surface of bottom tray is provided with note bracket, and the lower end of the note bracket is provided with note slot, the note slot Leading exterior surface be provided with spacing block set.
Preferably, the lower end outer surface of the bottom tray is provided with show stand pedestal, institute far from the side of note bracket It states to be fixedly connected between show stand pedestal and bottom tray, the lower end outer surface of the show stand pedestal is provided with tread plate Line, skid resistance strip quantity are several groups, the arrangement of skid resistance strip circular array.
Preferably, the leading exterior surface of the display board is provided with control panel, the control below display screen The leading exterior surface of panel is provided with control button, and control button quantity is several groups, and control button is arranged in array, described aobvious The output port of the input port of display screen and control panel is electrically connected, the input port of the control panel and bottom tray Output port is electrically connected, and the quantity of the display board is three groups, the display board circular array arrangement.
Preferably, the lower end outer surface of the Rotational Cylindrical is flexibly connected with the upper end outer surface of bottom tray, the rotation Column is internally provided with motor, and the input port of motor and the output port of bottom tray are electrically connected.
Preferably, to be fixedly connected between the showcase and Rotational Cylindrical, the lower end outer surface of the movable glass door is set It is equipped with sliding slot, is flexibly connected between the movable glass door and showcase, is glue between the fixed glass door and showcase It connects.
Preferably, the interior aspect face of the note bracket is provided through the second shaft, second shaft and note To be flexibly connected between bracket, the inside through note slot of second shaft, between second shaft and note slot To be fixedly connected, the interior aspect face of the note bracket is provided with limiting groove, and the shape size of limiting groove meets and limit Position convex block is mutually fitted into.
It preferably, is solid between the connecting shaft and first rotating shaft to be fixedly connected between the connecting shaft and Rotational Cylindrical Fixed connection, is flexibly connected between the connecting shaft and fixed block by first rotating shaft, is solid between the fixed block and display board Fixed connection.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of new education science and technology show stand, have following
The utility model has the advantages that
1, the new education science and technology show stand, is matched by Rotational Cylindrical with display screen, by three groups of display screens, to three A different direction is shown, and realizes that multiple angles show education content, and by the rotation of Rotational Cylindrical, driving display screen turns It is dynamic, so that display screen be made to show the variation of angle, realizes display screen and show the comprehensive and flexible and changeable of angle, facilitate reality With.
2, the new education science and technology show stand is matched by showcase, movable glass door and fixed glass door, is opened Movable glass door is opened, the material object needed for education being shown is put into cabinet, turns off movable glass door, can be carried out to material object It shows, things is shown during being shown for education, convenience is provided, more comprehensively.
3, the new education science and technology show stand can be by note in explanation convenient for user by the effect of note slot It is placed in note slot, cooperates the second shaft, note slot is rotated along the second shaft, note slot can be packed up, cooperate limit convex The effect of block keeps the note groove location packed up relatively fixed, and when needing using note, note slot is rotated along the second shaft Note is opened and taken out, provides convenience for the storage and use of user's note slot.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of new education science and technology show stand of the present invention;
Fig. 2 is a kind of partial view of new education science and technology show stand of the present invention;
Fig. 3 is the enlarged drawing of A in a kind of Fig. 2 of new education science and technology show stand of the present invention;
Fig. 4 is the enlarged drawing of B in a kind of Fig. 2 of new education science and technology show stand of the present invention;
Fig. 5 is the enlarged drawing of C in a kind of Fig. 2 of new education science and technology show stand of the present invention;
In figure: 1, show stand pedestal;2, bottom tray;3, control panel;4, display screen;5, display board;6, first rotating shaft; 7, fixed block;8, connecting shaft;9, Rotational Cylindrical;10, movable glass door;11, showcase;12, fixed glass door;13, the second shaft; 14, note bracket;15, spacing block set;16, note slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5, a kind of new education science and technology show stand, including bottom tray 2, the top of bottom tray 2 is please referred to set It is equipped with display board 5, the leading exterior surface of display board 5 is provided with display screen 4, and a side external surface of display board 5 is provided with fixed block 7, the inside of fixed block 7 is provided with first rotating shaft 6, and the outer surface of first rotating shaft 6 is provided with connecting shaft 8, and one end of connecting shaft 8 is set It is equipped with Rotational Cylindrical 9, the upper end outer surface of Rotational Cylindrical 9 is provided with showcase 11, and the leading exterior surface of showcase 11 is provided with activity Glass door 10, the back end outer surface of showcase 11 are provided with fixed glass door 12, and the lower end outer surface of bottom tray 2 is provided with just Bracket 14 is signed, the lower end of note bracket 14 is provided with note slot 16, and the leading exterior surface of note slot 16 is provided with spacing block set 15.
The lower end outer surface of bottom tray 2 is provided with show stand pedestal 1, show stand pedestal far from the side of note bracket 14 To be fixedly connected between 1 and bottom tray 2, the lower end outer surface of show stand pedestal 1 is provided with skid resistance strip, skid resistance strip quantity For several groups, the arrangement of skid resistance strip circular array, skid resistance strip increases stability when show stand is placed;Before display board 5 Hold outer surface that the lower section of display screen 4 is provided with control panel 3, the leading exterior surface of control panel 3 is provided with control button, Control button quantity is several groups, and control button is arranged in array, the input port of display screen 4 and the output end of control panel 3 Mouth is electrically connected, and the input port of control panel 3 and the output port of bottom tray 2 are electrically connected, and the quantity of display board 5 is three The displaying of multiple angles may be implemented in group, the arrangement of 5 circular array of display board, three groups of display boards 5;The lower end appearance of Rotational Cylindrical 9 Face is flexibly connected with the upper end outer surface of bottom tray 2, and the Rotational Cylindrical 9 is internally provided with motor, the input terminal of motor Mouth and the output port of bottom tray 2 are electrically connected, and are powered by bottom tray 2 to Rotational Cylindrical 9, so that Rotational Cylindrical 9 be made to rotate; To be fixedly connected between showcase 11 and Rotational Cylindrical 9, the lower end outer surface of movable glass door 10 is provided with sliding slot, movable glass door It is splicing between fixed glass door 12 and showcase 11 to be flexibly connected between 10 and showcase 11, movable glass door 10 can be with It opens and closes, convenient for material object to be put into showcase 11 or take out;The interior aspect face of note bracket 14 is provided through Two shafts 13, to be flexibly connected between the second shaft 13 and note bracket 14, the second shaft 13 through in note slot 16 Portion is fixedly connected between the second shaft 13 and note slot 16, and the interior aspect face of note bracket 14 is provided with limiting groove, limit The shape size satisfaction of position groove is mutually chimeric with spacing block set 15, and note slot 16 can be made to take in the inside of note bracket 14 and consolidated It is fixed;To be fixedly connected between connecting shaft 8 and Rotational Cylindrical 9, be fixedly connected between connecting shaft 8 and first rotating shaft 6, connecting shaft 8 with It is flexibly connected between fixed block 7 by first rotating shaft 6, is fixedly connected between fixed block 7 and display board 5, make display board 5 can be with It is rotated along first rotating shaft 6.
When work, user lifts bottom tray 2, show stand pedestal 1 is placed into designated place, user, which opens, to be shown Platform, user use control panel 3, and control display screen 4 carries out button operation, and user can rotate along first rotating shaft 6 and show Plate 5 adjusts the angle, and three groups of display boards 5 can be shown the content in display screen 4 with multiple angles, when user needs to open up When showing material object, movable glass door 10 can be pushed, material object is put into inside showcase 11 by user again, while Rotational Cylindrical 9 can be with Rotation, note can be put into when user needs to store note by adjusting the angle that display board 5 and showcase 11 are shown In note slot 16, note slot 16 is packed up note slot 16, work of the note slot 16 in spacing block set 15 along the second shaft 13 by user It is fixed with lower with 14 phase of note bracket, completes the storage to note, it is more practical.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of new education science and technology show stand, including bottom tray (2), it is characterised in that: the bottom tray (2) it is upper Side is provided with display board (5), and the leading exterior surface of the display board (5) is provided with display screen (4), and the one of the display board (5) Side external surface is provided with fixed block (7), is provided with first rotating shaft (6) on the inside of the fixed block (7), the first rotating shaft (6) Outer surface be provided with connecting shaft (8), one end of the connecting shaft (8) is provided with Rotational Cylindrical (9), the Rotational Cylindrical (9) Upper end outer surface be provided with showcase (11), the leading exterior surface of the showcase (11) is provided with movable glass door (10), The back end outer surface of the showcase (11) is provided with fixed glass door (12), and the lower end outer surface of the bottom tray (2) is set It is equipped with note bracket (14), the lower end of the note bracket (14) is provided with note slot (16), the front end of the note slot (16) Outer surface is provided with spacing block set (15).
2. a kind of new education science and technology show stand according to claim 1, it is characterised in that: the bottom tray (2) Lower end outer surface be provided with show stand pedestal (1) far from the side of note bracket (14), the show stand pedestal (1) and bottom To be fixedly connected between pallet (2), the lower end outer surface of the show stand pedestal (1) is provided with skid resistance strip, skid resistance strip number Amount is several groups, the arrangement of skid resistance strip circular array.
3. a kind of new education science and technology show stand according to claim 1, it is characterised in that: the display board (5) Leading exterior surface is provided with control panel (3) below display screen (4), and the leading exterior surface of the control panel (3) is set It is equipped with control button, control button quantity is several groups, and control button is arranged in array, the input port of the display screen (4) It is electrically connected with the output port of control panel (3), the input port of the control panel (3) and the output of bottom tray (2) Port is electrically connected, and the quantity of the display board (5) is three groups, display board (5) the circular array arrangement.
4. a kind of new education science and technology show stand according to claim 1, it is characterised in that: the Rotational Cylindrical (9) Lower end outer surface is flexibly connected with the upper end outer surface of bottom tray (2), and the Rotational Cylindrical (9) is internally provided with motor, electricity The input port of motivation and the output port of bottom tray (2) are electrically connected.
5. a kind of new education science and technology show stand according to claim 1, it is characterised in that: the showcase (11) with To be fixedly connected between Rotational Cylindrical (9), the lower end outer surface of the movable glass door (10) is provided with sliding slot, the movable glass To be flexibly connected between door (10) and showcase (11), it is glued between the fixed glass door (12) and showcase (11).
6. a kind of new education science and technology show stand according to claim 1, it is characterised in that: the note bracket (14) Interior aspect face be provided through the second shaft (13), be between second shaft (13) and note bracket (14) activity even It connects, the inside through note slot (16) of second shaft (13), between second shaft (13) and note slot (16) To be fixedly connected, the interior aspect face of the note bracket (14) is provided with limiting groove, and the shape size of limiting groove meets It is mutually chimeric with spacing block set (15).
7. a kind of new education science and technology show stand according to claim 1, it is characterised in that: the connecting shaft (8) with To be fixedly connected between Rotational Cylindrical (9), it is fixedly connected between the connecting shaft (8) and first rotating shaft (6), the connecting shaft (8) it is flexibly connected between fixed block (7) by first rotating shaft (6), is fixed between the fixed block (7) and display board (5) Connection.
CN201810986125.4A 2018-08-28 2018-08-28 A kind of new education science and technology show stand Pending CN108968537A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810986125.4A CN108968537A (en) 2018-08-28 2018-08-28 A kind of new education science and technology show stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810986125.4A CN108968537A (en) 2018-08-28 2018-08-28 A kind of new education science and technology show stand

Publications (1)

Publication Number Publication Date
CN108968537A true CN108968537A (en) 2018-12-11

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CN201810986125.4A Pending CN108968537A (en) 2018-08-28 2018-08-28 A kind of new education science and technology show stand

Country Status (1)

Country Link
CN (1) CN108968537A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110701453A (en) * 2019-06-20 2020-01-17 合肥延信智能科技有限公司 Intelligent display platform for advertisement design
CN111272120A (en) * 2020-02-10 2020-06-12 江苏扬阳化工设备制造有限公司 Powder thickness detection display device for powder spraying of pressure tank
CN111990840A (en) * 2020-07-31 2020-11-27 河北环境工程学院 Display device for exhibitions
CN112555620A (en) * 2020-12-23 2021-03-26 安徽铜都流体科技股份有限公司 Normal-pressure tool changing and pressure detecting mounting bracket for shield machine
CN113017346A (en) * 2021-03-13 2021-06-25 通达精密组件(东莞)有限公司 Hardware product selling cabinet with LED display and convenient classification

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003233323A (en) * 2002-02-12 2003-08-22 Nikken Kogyo Kk Holder for display
CN204292714U (en) * 2014-11-28 2015-04-29 威廉士制冷设备(东莞)有限公司 Rotary showcase intelligent start/stop control device
CN205144120U (en) * 2015-11-18 2016-04-13 嘉兴职业技术学院 Electronic commerce's commodity display device
CN206630357U (en) * 2017-01-04 2017-11-14 广东金石卖场建设有限公司 The rotary-type Mobile phone show shelf of layer-stepping
CN107516468A (en) * 2017-09-25 2017-12-26 武汉市攀佳财务管理有限公司 A kind of adjustable dissemination of news teaching Graphic Panel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003233323A (en) * 2002-02-12 2003-08-22 Nikken Kogyo Kk Holder for display
CN204292714U (en) * 2014-11-28 2015-04-29 威廉士制冷设备(东莞)有限公司 Rotary showcase intelligent start/stop control device
CN205144120U (en) * 2015-11-18 2016-04-13 嘉兴职业技术学院 Electronic commerce's commodity display device
CN206630357U (en) * 2017-01-04 2017-11-14 广东金石卖场建设有限公司 The rotary-type Mobile phone show shelf of layer-stepping
CN107516468A (en) * 2017-09-25 2017-12-26 武汉市攀佳财务管理有限公司 A kind of adjustable dissemination of news teaching Graphic Panel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110701453A (en) * 2019-06-20 2020-01-17 合肥延信智能科技有限公司 Intelligent display platform for advertisement design
CN111272120A (en) * 2020-02-10 2020-06-12 江苏扬阳化工设备制造有限公司 Powder thickness detection display device for powder spraying of pressure tank
CN111990840A (en) * 2020-07-31 2020-11-27 河北环境工程学院 Display device for exhibitions
CN112555620A (en) * 2020-12-23 2021-03-26 安徽铜都流体科技股份有限公司 Normal-pressure tool changing and pressure detecting mounting bracket for shield machine
CN113017346A (en) * 2021-03-13 2021-06-25 通达精密组件(东莞)有限公司 Hardware product selling cabinet with LED display and convenient classification

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Application publication date: 20181211

RJ01 Rejection of invention patent application after publication