CN112435390A - Energy efficiency artificial intelligence online analysis system and method - Google Patents

Energy efficiency artificial intelligence online analysis system and method Download PDF

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Publication number
CN112435390A
CN112435390A CN202011329970.8A CN202011329970A CN112435390A CN 112435390 A CN112435390 A CN 112435390A CN 202011329970 A CN202011329970 A CN 202011329970A CN 112435390 A CN112435390 A CN 112435390A
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locking
dual
box
linkage
artificial intelligence
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Chinese (zh)
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曹发生
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Guizhou Minzu University
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Guizhou Minzu University
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    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C13/00Voting apparatus
    • 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
    • F16M3/00Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0639Performance analysis of employees; Performance analysis of enterprise or organisation operations
    • G06Q10/06393Score-carding, benchmarking or key performance indicator [KPI] analysis
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0639Performance analysis of employees; Performance analysis of enterprise or organisation operations
    • G06Q10/06398Performance of employee with respect to a job function
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/10Services
    • G06Q50/20Education
    • G06Q50/205Education administration or guidance

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  • Engineering & Computer Science (AREA)
  • Human Resources & Organizations (AREA)
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  • Theoretical Computer Science (AREA)
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  • General Business, Economics & Management (AREA)
  • Operations Research (AREA)
  • Quality & Reliability (AREA)
  • Game Theory and Decision Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Educational Technology (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Primary Health Care (AREA)
  • Electrically Operated Instructional Devices (AREA)

Abstract

The invention discloses an energy efficiency artificial intelligence online analysis system which comprises an analysis body, wherein the analysis body comprises an acquisition module, and the acquisition module is used for acquiring teaching evaluation of students on teachers and generating specific numerical values. The collecting module is used for connecting the data information output ends of a plurality of student terminals with the input end of the sorting module, the sorting module is used for averaging the collected data and forming a final data numerical value, and the final data numerical value is used for collecting teaching evaluation of students on teachers and generating a specific numerical value.

Description

Energy efficiency artificial intelligence online analysis system and method
Technical Field
The invention relates to the technical field of primary and secondary school education, in particular to an energy efficiency artificial intelligence online analysis system and method.
Background
The education platform is an information processing platform for providing online education data through a network, and a user can obtain required teaching data through the education platform, realize online teaching video learning and evaluate according to a course to be learned. At present, the education platform is greatly convenient for users, so that student users can learn online at different positions, and the limitation of space is broken through.
Although the existing intelligent online education has great convenience, the teaching quality can not be analyzed online, the teaching quality of teachers is difficult to guarantee, and further improvement and processing are needed on the basis.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides an energy efficiency artificial intelligence online analysis system and method.
The technical scheme is as follows: in order to achieve the purpose, the invention provides the following technical scheme:
an energy efficiency artificial intelligence online analysis system comprises an analysis body, wherein the analysis body comprises an acquisition module, and the acquisition module is used for acquiring teaching evaluation of students on teachers and generating specific numerical values; the acquisition module transmits acquired information to the central controller, and the central controller stores the information through the memory and feeds back the information data to the display screen on the analysis body for display;
the lower part of the analysis body is detachably provided with a movable seat, the lower part of the movable seat is symmetrically provided with movable pulleys, the upper part of the movable seat is symmetrically provided with fixed dismounting columns, dismounting blocks are arranged on the fixed dismounting columns, the dismounting blocks are clamped and arranged with dismounting grooves at the bottom of the analysis body, the lower part of the analysis body is provided with a dual-purpose positioner, and the movable seat and the fixed dismounting columns are integrally and fixedly installed by the dual-purpose positioner;
the dual-purpose locator comprises a dual-purpose box, a driving motor is arranged in the dual-purpose box, a driving bevel gear is connected to an output shaft of the driving motor, the driving bevel gear is meshed with a driven bevel gear, the driven bevel gear is connected with a dual-purpose rotating shaft, a positive thread area and a negative thread area are arranged on the dual-purpose rotating shaft, the positive thread area and the negative thread area are in threaded connection with internal threads of a power card column, an assistor is symmetrically arranged on the outer side wall of the dual-purpose box, the power card column penetrates through the assistor and an auxiliary clamping block, a locating hole is formed in a fixed dismounting column, and.
Preferably, the specific acquisition method of the acquisition module is as follows: the data information output ends of the student terminals are connected with the input end of the sorting module, the sorting module averages the collected data, and a final data numerical value is formed.
Preferably, the assistor includes supplementary box, and the power card post passes supplementary box setting, and the power card post is equipped with the gag lever post in supplementary box both sides, and the gag lever post slides with the spacing groove of supplementary box inner wall and sets up, still be equipped with link gear in the supplementary box, link gear and gag lever post are connected.
Preferably, the linkage mechanism comprises a linkage box, a linkage sliding block is arranged in the linkage box in a sliding mode, a linkage column is arranged on the linkage sliding block, and the linkage column is connected with the limiting rod.
Preferably, the linkage sliding block is connected with the inner side wall of the linkage box through a linkage spring.
Preferably, dual-purpose box bottom wall is equipped with spacing post, is equipped with spacing mouthful in the spacing post, it is equipped with the screens post to remove seat upper portion, and the spacing cooperation of screens post and spacing mouthful, and be equipped with the locking mouth on the screens post, dual-purpose box bottom wall still is equipped with locking mechanism, and locking mechanism and locking mouth cooperation are with the fixed dismantlement of screens post.
Preferably, locking mechanism includes the locking stator, and the locking stator sets up at dual-purpose box diapire, and the pull formula is equipped with the locking pull rod on the locking stator, and the locking pull rod is connected with the locking and draws the piece, the locking pull rod is connected with the locking kelly, and the locking kelly passes the screens post and sets up with the locking mouth cooperation.
Preferably, the locking pull rod is provided with a locking spring, one end of the locking spring is connected with the locking fixed block, and the other end of the locking spring is connected with the locking pull block.
A method for an energy efficiency artificial intelligence online analysis system comprises the following steps: the collection module is connected the data information output of a plurality of student terminal and the input of arrangement module, the data of gathering are asked for the average value to the arrangement module, and form final data numerical value, be used for gathering the student to mr teaching evaluation, and generate specific numerical value, and give well accuse ware with the information transmission who gathers, well accuse ware passes through the memory and saves, and show with the display screen that information data feedback on the analysis body.
Has the advantages that: the invention has the following beneficial effects:
(1) the collecting module is used for connecting the data information output ends of a plurality of student terminals with the input end of the sorting module, the sorting module is used for averaging the collected data and forming a final data numerical value, and the final data numerical value is used for collecting teaching evaluation of students on teachers and generating a specific numerical value.
(2) Through starting driving motor, the drive bevel gear rotates, and the drive bevel gear meshing has driven bevel gear, and driven bevel gear rotates, and dual-purpose pivot rotates, and the internal thread threaded connection of positive thread district, reverse thread district and power card post realizes that power card post removes to the location mouth, supplementary fixture block and location mouth joint then to the further fixed of completion removal seat.
(3) Through the power card post removal, the gag lever post cooperates with the spacing groove of supplementary box inner wall then, improves the power card post and removes, drives linkage post removal simultaneously, then the linkage slider drives linkage spring compression, and further improvement power card post mobility stability has improved the installation effect of removing the seat, otherwise convenient to detach then can change the removal pulley.
Drawings
FIG. 1 is a system diagram of the present invention;
FIG. 2 is a perspective view of an analysis body according to the present invention;
FIG. 3 is a disassembled structure view of the movable base of the present invention;
FIG. 4 is a block diagram of the dual purpose positioner of the present invention;
FIG. 5 is a block diagram of the aid of the present invention;
fig. 6 is a structural view of the locking mechanism of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-6, the energy efficiency artificial intelligence online analysis system in the embodiment of the present invention includes an analysis body 1, where the analysis body includes an acquisition module, and the acquisition module is used to acquire teaching evaluation of students on teachers and generate specific numerical values; the acquisition module transmits acquired information to the central controller, the central controller stores the information through the memory and feeds the information data back to the display screen 2 on the analysis body 1 for display;
the lower part of the analysis body 1 is detachably provided with a movable seat 3, the lower part of the movable seat 3 is symmetrically provided with movable pulleys 4, the upper part of the movable seat 3 is symmetrically provided with fixed dismounting columns 5, the fixed dismounting columns 5 are provided with dismounting blocks 6, the dismounting blocks 6 are clamped with dismounting grooves 7 at the bottom of the analysis body 1, the lower part of the analysis body 1 is provided with a dual-purpose positioner 8, and the movable seat 3 and the fixed dismounting columns 5 are integrally and fixedly installed by the dual-purpose positioner 8;
the dual-purpose locator 8 comprises a dual-purpose box 81, a driving motor 82 is arranged in the dual-purpose box 81, an output shaft of the driving motor 82 is connected with a driving bevel gear 83, the driving bevel gear 83 is meshed with a driven bevel gear 84, the driven bevel gear 84 is connected with a dual-purpose rotating shaft 85, a positive thread area 86 and a negative thread area 87 are arranged on the dual-purpose rotating shaft 85, the positive thread area 86 and the negative thread area 87 are in threaded connection with an internal thread 810 of a power clamping column 88, an assistor 89 is symmetrically arranged on the outer side wall of the dual-purpose box 81, the power clamping column 88 penetrates through the assistor 89 and an auxiliary clamping block 811, a locating port 9 is arranged on the fixed dismounting column 5, and the auxiliary.
The disassembly block 6 is clamped with the disassembly groove 7 at the bottom of the analysis body 1 to finish the primary positioning of the movable seat 3, meanwhile, the clamping column 12 is matched with the limiting port 11, and the locking clamping rod 145 penetrates through the clamping column 12 and the locking port 13, so that the clamping column 12 is further fixed;
by starting the driving motor 82, the driving bevel gear 83 rotates, the driving bevel gear 83 is meshed with the driven bevel gear 84, the driven bevel gear 84 rotates, the dual-purpose rotating shaft 85 rotates, the positive thread area 86 and the negative thread area 87 are in threaded connection with the internal thread 810 of the power clamping column 88, the power clamping column 88 moves towards the positioning port 9, and then the auxiliary clamping block 811 is clamped with the positioning port 9, so that the further fixing of the moving seat 3 is completed;
the specific acquisition method of the acquisition module of the embodiment is as follows: the data information output ends of the student terminals are connected with the input end of the sorting module, the sorting module averages the collected data, and a final data numerical value is formed.
The assistor 89 of this embodiment includes supplementary box 891, and power card post 88 passes supplementary box 891 setting, and power card post 88 is equipped with gag lever post 892 in supplementary box 891 both sides, and gag lever post 892 slides with the spacing groove 893 of supplementary box 891 inner wall and sets up, still be equipped with link gear 894 in the supplementary box 891, link gear 894 is connected with gag lever post 892.
The linkage mechanism 894 of this embodiment includes linkage box 8941, and the sliding is equipped with linkage slider 8942 in linkage box 8941, is equipped with linkage post 8944 on the linkage slider 8942, and linkage post 8944 is connected with gag lever post 892.
The interlocking slider 8942 of the present embodiment is connected to the inner side wall of the interlocking box 8941 by an interlocking spring 8943.
Move through power card post 88, then spacing rod 892 cooperates with the spacing groove 893 of supplementary box 891 inner wall, improves power card post 88 and removes, drives linkage post 8944 simultaneously and removes, then linkage slider 8942 drives linkage spring 8943 compression, and further improvement power card post 88 mobility stability has improved the installation effect of removing seat 3, otherwise convenient to detach can change removal pulley 4 then.
The dual-purpose box 81 diapire of this embodiment is equipped with spacing post 10, is equipped with spacing mouthful 11 in the spacing post 10, it is equipped with screens post 12 to remove 3 upper portions of seat, screens post 12 and the spacing cooperation of spacing mouthful 11, and is equipped with locking mouth 13 on the screens post 12, dual-purpose box 81 diapire still is equipped with locking mechanical system 14, and locking mechanical system 14 cooperates with locking mouth 13 with the fixed dismantlement of screens post 12.
The locking mechanism 14 of this embodiment includes the locking fixed block 141, and the setting of locking fixed block 141 is in dual-purpose box 81 inner wall, and the pull-out type is equipped with the locking pull rod 142 on the locking fixed block 141, and the locking pull rod 142 is connected with the locking pull block 143, the locking pull rod 142 is connected with the locking kelly 145, and the locking kelly 145 passes the screens post 12 and sets up with locking mouth 13 cooperation.
The locking pull rod 142 of this embodiment is provided with a locking spring 144, one end of the locking spring 144 is connected with the locking fixed block 141, and the other end is connected with the locking pull block 143.
By pulling the locking pull block 143, the locking pull rod 142 drives the locking clamping rod 145 to be separated from the locking port 13, and the locking spring 144 is stretched, so that the fixing of the clamping column 12 is conveniently released.
A method for an energy efficiency artificial intelligence online analysis system comprises the following steps: the collection module is connected the data information output of a plurality of student terminal and the input of arrangement module, the data of gathering are asked for the average value to the arrangement module, and form final data numerical value, be used for gathering the student to mr teaching evaluation, and generate specific numerical value, and give well accuse ware with the information transmission who gathers, well accuse ware passes through the memory and saves, and show with the display screen 2 of information data feedback on the analysis body 1.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.

Claims (9)

1. An energy efficiency artificial intelligence online analysis system comprises an analysis body (1), and is characterized in that the analysis body comprises an acquisition module, and the acquisition module is used for acquiring teaching evaluation of students on teachers and generating specific numerical values; the acquisition module transmits acquired information to the central controller, the central controller stores the information through the memory and feeds the information data back to the display screen (2) on the analysis body (1) for display;
the analysis device is characterized in that a movable seat (3) is detachably mounted on the lower portion of the analysis body (1), movable pulleys (4) are symmetrically arranged on the lower portion of the movable seat (3), fixed disassembly columns (5) are symmetrically arranged on the upper portion of the movable seat (3), disassembly blocks (6) are arranged on the fixed disassembly columns (5), the disassembly blocks (6) are clamped with disassembly grooves (7) in the bottom of the analysis body (1), a dual-purpose positioner (8) is arranged on the lower portion of the analysis body (1), and the movable seat (3) and the fixed disassembly columns (5) are integrally and fixedly mounted through the dual-purpose positioner (8);
the dual-purpose locator (8) comprises a dual-purpose box (81), a driving motor (82) is arranged in the dual-purpose box (81), an output shaft of the driving motor (82) is connected with a driving bevel gear (83), the driving bevel gear (83) is meshed with a driven bevel gear (84), the driven bevel gear (84) is connected with a dual-purpose rotating shaft (85), a positive thread area (86) and a negative thread area (87) are arranged on the dual-purpose rotating shaft (85), the positive thread area (86) and the negative thread area (87) are in threaded connection with an internal thread (810) of a power clamping column (88), an assistor (89) is symmetrically arranged on the outer side wall of the dual-purpose box (81), the power clamping column (88) penetrates through the assistor (89) and an auxiliary clamping block (811), a positioning opening (9) is arranged on the fixed dismounting column (5), and the auxiliary clamping block.
2. The energy efficiency artificial intelligence on-line analysis system according to claim 1, wherein the specific collection method of the collection module is as follows: the data information output ends of the student terminals are connected with the input end of the sorting module, the sorting module averages the collected data, and a final data numerical value is formed.
3. The energy efficiency artificial intelligence on-line analysis system as claimed in claim 1, wherein the assistor (89) comprises an auxiliary box (891), the power clamp column (88) is arranged to penetrate through the auxiliary box (891), and limiting rods (892) are arranged on two sides of the auxiliary box (891) on the power clamp column (88), the limiting rods (892) are arranged to slide in limiting grooves (893) in the inner wall of the auxiliary box (891), a linkage mechanism (894) is further arranged in the auxiliary box (891), and the linkage mechanism (894) is connected with the limiting rods (892).
4. The energy efficiency artificial intelligence on-line analysis system as claimed in claim 3, wherein the linkage mechanism (894) comprises a linkage box (8941), a linkage slider (8942) is arranged in the linkage box (8941) in a sliding manner, a linkage column (8944) is arranged on the linkage slider (8942), and the linkage column (8944) is connected with a limiting rod (892).
5. The energy-efficient artificial intelligence on-line analysis system as claimed in claim 4, wherein the linkage slider (8942) is connected with the inner side wall of the linkage box (8941) through a linkage spring (8943).
6. The energy efficiency artificial intelligence on-line analysis system as claimed in claim 1, wherein the bottom wall of the dual-purpose box (81) is provided with a limiting column (10), a limiting opening (11) is formed in the limiting column (10), the upper portion of the moving seat (3) is provided with a clamping column (12), the clamping column (12) is in limiting fit with the limiting opening (11), a locking opening (13) is formed in the clamping column (12), the bottom wall of the dual-purpose box (81) is further provided with a locking mechanism (14), and the locking mechanism (14) is matched with the locking opening (13) to fix and disassemble the clamping column (12).
7. The energy efficiency artificial intelligence on-line analysis system as claimed in claim 6, wherein the locking mechanism (14) comprises a locking fixed block (141), the locking fixed block (141) is arranged on the inner bottom wall of the dual-purpose box (81), a locking pull rod (142) is arranged on the locking fixed block (141) in a drawing mode, the locking pull rod (142) is connected with a locking pull block (143), the locking pull rod (142) is connected with a locking clamp rod (145), and the locking clamp rod (145) penetrates through the clamping column (12) and is matched with the locking port (13).
8. The energy efficiency artificial intelligence on-line analysis system as claimed in claim 7, wherein a locking spring (144) is arranged on the locking pull rod (142), one end of the locking spring (144) is connected with the locking fixed block (141), and the other end is connected with the locking pull block (143).
9. A method for an energy efficient artificial intelligence online analysis system according to claims 1-8, comprising the steps of: the collection module is connected the data information output of a plurality of student terminal and the input of arrangement module, the data of gathering are asked for the average value to the arrangement module, and form final data numerical value, be used for gathering the student to mr teaching evaluation, and generate specific numerical value, and give well accuse ware with the information transmission who gathers, well accuse ware passes through the memory and saves, and show with display screen (2) on the information data feedback analysis body (1).
CN202011329970.8A 2020-11-24 2020-11-24 Energy efficiency artificial intelligence online analysis system and method Pending CN112435390A (en)

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CN202011329970.8A CN112435390A (en) 2020-11-24 2020-11-24 Energy efficiency artificial intelligence online analysis system and method

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Application Number Priority Date Filing Date Title
CN202011329970.8A CN112435390A (en) 2020-11-24 2020-11-24 Energy efficiency artificial intelligence online analysis system and method

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CN108533721A (en) * 2018-06-14 2018-09-14 浙江昆博机械制造有限公司 A kind of speed reducer that placement is firm
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CN209272981U (en) * 2018-12-06 2019-08-20 成都源进科技有限公司 A kind of dismountable CNC fixture
CN209357129U (en) * 2018-12-15 2019-09-06 广东泓奕科技有限公司 One kind being used for lobby Service evaluator
CN210057998U (en) * 2019-04-19 2020-02-14 南京阿克赛斯科技有限公司 Powder raw material mixing device convenient to clean
CN210144295U (en) * 2019-02-13 2020-03-17 苏州嘉翔展示道具有限公司 Intelligent self-locking protection display stand
CN210883624U (en) * 2019-11-15 2020-06-30 肇庆华盈复合材料有限公司 Protection device of rupture membrane
CN211178792U (en) * 2019-12-26 2020-08-04 宁波博之越环境科技有限公司 Temperature on-line monitoring device
CN211247995U (en) * 2019-08-14 2020-08-14 南京卓耐重工机械制造有限公司 Disconnect-type hardware mould of convenient transportation
CN211833749U (en) * 2020-03-12 2020-11-03 林丽君 Adjustable facial mask storage rack

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207020711U (en) * 2017-04-10 2018-02-16 长沙医学院 A kind of Classroom Teaching device
CN208769313U (en) * 2018-02-06 2019-04-23 郑州财税金融职业学院 A kind of finance shelf post
CN108533721A (en) * 2018-06-14 2018-09-14 浙江昆博机械制造有限公司 A kind of speed reducer that placement is firm
CN109268193A (en) * 2018-09-20 2019-01-25 李超杰 A kind of mounting rack of tidal-energy electric generator set
CN209272981U (en) * 2018-12-06 2019-08-20 成都源进科技有限公司 A kind of dismountable CNC fixture
CN209357129U (en) * 2018-12-15 2019-09-06 广东泓奕科技有限公司 One kind being used for lobby Service evaluator
CN210144295U (en) * 2019-02-13 2020-03-17 苏州嘉翔展示道具有限公司 Intelligent self-locking protection display stand
CN210057998U (en) * 2019-04-19 2020-02-14 南京阿克赛斯科技有限公司 Powder raw material mixing device convenient to clean
CN211247995U (en) * 2019-08-14 2020-08-14 南京卓耐重工机械制造有限公司 Disconnect-type hardware mould of convenient transportation
CN210883624U (en) * 2019-11-15 2020-06-30 肇庆华盈复合材料有限公司 Protection device of rupture membrane
CN211178792U (en) * 2019-12-26 2020-08-04 宁波博之越环境科技有限公司 Temperature on-line monitoring device
CN211833749U (en) * 2020-03-12 2020-11-03 林丽君 Adjustable facial mask storage rack

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Application publication date: 20210302