CN216708864U - Multifunctional middle-position mathematics teaching moving rack - Google Patents
Multifunctional middle-position mathematics teaching moving rack Download PDFInfo
- Publication number
- CN216708864U CN216708864U CN202123108432.9U CN202123108432U CN216708864U CN 216708864 U CN216708864 U CN 216708864U CN 202123108432 U CN202123108432 U CN 202123108432U CN 216708864 U CN216708864 U CN 216708864U
- Authority
- CN
- China
- Prior art keywords
- belt
- rotating wheel
- runner
- blackboard
- conveyer belt
- 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.)
- Active
Links
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a multifunctional middle-position mathematics teaching moving frame which comprises a base, universal wheels and telescopic supporting columns, wherein the telescopic supporting columns are fixedly arranged above the base, a blackboard is arranged at the upper middle part of each telescopic supporting column, a conveying belt is arranged at the bottom of the blackboard, a first rotating wheel is arranged on the left side of the conveying belt, a second rotating wheel is arranged on the right side of the conveying belt, and a motor is arranged on the left side of the bottom of the conveying belt and connected with the first rotating wheel through a belt. This multi-functional middle-position mathematics teaching moving frame sets up the conveyer belt in original blackboard below, motor and runner isotructure, when using the chalk to write, the starter motor passes through the belt and drives first runner rotation, and first runner rotation drives the conveyer belt and rotates, and the chalk dust that falls down on the conveying blackboard, and first runner and second runner surface are provided with the external tooth, and the conveyer belt internal surface is provided with the internal tooth, and the two intermeshing appears skidding in avoiding the data send process.
Description
Technical Field
The utility model relates to the technical field of teaching moving frames, in particular to a multifunctional middle-position mathematics teaching moving frame.
Background
Education mainly means through propagating various knowledge, skill and social life experience etc. according to the people of different grade type, the education mode that receives simultaneously also is diversified, and the society currently advocates the teaching according to the material promptly, and middle-position teaching subject includes chinese, mathematics, english etc. in the teaching process, all need use the teaching mobile frame to carry out the auxiliary teaching, but the multi-functional middle-position mathematics teaching mobile frame in the existing market still has following problem:
1. at present, most of teaching is carried out by using chalk, the chalk can generate a large amount of chalk dust during writing, the chalk dust can pollute the classroom environment, but the existing blackboard is generally provided with a chalk groove below the existing blackboard to collect the chalk dust, and the chalk dust cannot be cleaned in time;
2. when the existing blackboard is used for writing with chalk, most of chalk dust falls into a chalk groove below the blackboard for collection, and is generally cleaned regularly, but because the chalk groove is fixed below the blackboard, the chalk groove can only be cleaned by wiping a little by using a cleaning cloth, and the cleaning process is very troublesome and wastes time and labor;
aiming at the problems, the movable frame is innovatively designed on the basis of the original multifunctional middle-position mathematics teaching movable frame.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multifunctional mobile frame for middle-position mathematics teaching, which solves the problems that most of the teaching in the prior market is written by using chalk, the chalk generates a large amount of chalk dust during writing, the chalk dust pollutes the classroom environment, but the existing blackboard is generally provided with a chalk groove below the blackboard for collecting the chalk dust, the chalk dust cannot be cleaned in time, and most of the chalk dust falls into the chalk groove below the blackboard for collection when the existing blackboard is written by using chalk, the chalk groove is generally cleaned regularly, but the chalk groove is fixed below the blackboard, the cleaning process can only be cleaned by wiping a little by using a cleaning cloth, and the cleaning process is very troublesome and time-consuming.
In order to achieve the purpose, the utility model provides the following technical scheme: multifunctional middle-position mathematics teaching moving frame, including base, universal wheel and flexible support column, the below fixedly connected with universal wheel of base, the fixed flexible support column that is provided with in top of base, and the middle upper portion position of flexible support column is provided with the blackboard to the blackboard bottom is provided with the conveyer belt, the conveyer belt left side is provided with first runner, and the conveyer belt right side is provided with the second runner, conveyer belt bottom left side is provided with the motor, and the motor passes through the belt and is connected with first runner, flexible support column right side middle part is provided with the receiver, flexible support column right side upper portion is provided with the ejector pin axle, the conveyer belt right side is provided with the ejector pin.
Preferably, the conveyor belt is a flexible endless conveyor belt, and the surface of the conveyor belt is a smooth surface.
Preferably, first runner passes through the belt with the motor and is connected, specifically is belt drive, and the motor rotates and drives first runner through the belt and rotate.
Preferably, the first rotating wheel and the second rotating wheel are provided with external teeth on the surfaces, and the inner surface of the conveyor belt is provided with internal teeth, and the first rotating wheel and the second rotating wheel are meshed with each other.
Preferably, the second rotating wheel is connected with the mandrel shaft through a belt, specifically, the belt is used for transmission, when the conveyor belt rotates, the inner teeth on the inner surface are meshed with the outer teeth on the surface of the second rotating wheel to drive the second rotating wheel to rotate, and then the mandrel shaft is driven to rotate through the belt.
Preferably, the surface of the storage box and the inside of the telescopic support column are provided with the elastic sheets and the elastic sheet grooves, the elastic sheets are made of metal materials with certain elasticity, and the elastic sheets and the elastic sheet grooves are of a trapezoidal structure.
Compared with the prior art, the utility model has the beneficial effects that: the multifunctional middle-position mathematics teaching movable rack comprises a rack body,
1. the multifunctional middle-position mathematics teaching moving frame is characterized in that a conveying belt, a motor, a rotating wheel and other structures are arranged below an original blackboard, when chalk is used for writing, a starting motor drives a first rotating wheel to rotate through a belt, the first rotating wheel drives the conveying belt to rotate in a rotating mode, chalk dust falling from the blackboard is conveyed, outer teeth are arranged on the surfaces of the first rotating wheel and a second rotating wheel, inner teeth are arranged on the inner surface of the conveying belt, and the inner teeth and the second rotating wheel are meshed with each other to avoid the phenomenon of slipping in the conveying process;
2. the chalk groove replacement of original blackboard below is the receiver, and the receiver sets up the right downside at the conveyer belt, when the conveyer belt begins to rotate, the chalk dust that drops in the conveyer belt top falls into the receiver along with the rotation of transmission band, and the ejector pin on conveyer belt right side is used for preventing that chalk dust from gluing and not in time falling into the receiver on the conveyer belt, and there are shell fragment and shell fragment groove on the surface of receiver and the inside of flexible bracing piece, the clearance of can in time withdrawing, the clearance is convenient and labour saving and time saving.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the conveyor belt configuration of the present invention;
FIG. 3 is a schematic side view of the conveyor belt of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a base; 2. a universal wheel; 3. a telescopic support column; 4. a blackboard; 5. a conveyor belt; 6. a motor; 7. a first runner; 8. a second runner; 9. an outer tooth; 10. internal teeth; 11. a storage box; 12. a belt; 13. a top rod; 14. a jack rod shaft; 15. a spring plate; 16. a spring sheet groove.
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.
Referring to fig. 1-4, the present invention provides the following technical solutions: a multifunctional moving rack for middle-position mathematics teaching comprises a base 1, universal wheels 2 and telescopic supporting columns 3, wherein the universal wheels 2 are fixedly connected below the base 1, the telescopic supporting columns 3 are fixedly arranged above the base 1, a blackboard 4 is arranged at the upper middle positions of the telescopic supporting columns 3, a conveying belt 5 is arranged at the bottom of the blackboard 4, the conveying belt 5 is a flexible annular conveying belt, the surface of the conveying belt 5 is smooth, better chalk dust conveying is facilitated, the probability that the chalk dust is adhered to the surface of the conveying belt 5 in the conveying process is greatly reduced due to the fact that the surface of the conveying belt 5 is smooth, and the workload is reduced for subsequent cleaning,
the left side of the conveyor belt 5 is provided with a first rotating wheel 7, the right side of the conveyor belt 5 is provided with a second rotating wheel 8, the surfaces of the first rotating wheel 7 and the second rotating wheel 8 are provided with outer teeth 9, the inner surface of the conveyor belt 5 is provided with inner teeth 10 which are mutually meshed, so that the slipping phenomenon of the conveyor belt 5 in the transmission process can be prevented, the slipping phenomenon can be effectively avoided through the meshing of the inner teeth and the outer teeth,
the motor 6 is arranged on the left side of the bottom of the conveyor belt 5, the motor 6 is connected with the first rotating wheel 7 through the belt 12, the first rotating wheel 7 is connected with the motor 6 through the belt 12, specifically, the belt is used for transmission, the motor 6 rotates to drive the first rotating wheel 7 to rotate through the belt 12, the first rotating wheel 7 is driven to rotate through the motor 6 to further drive the conveyor belt 5 to rotate, the original problem of manually cleaning the blackboard 4 is avoided, time and labor are saved,
the storage box 11 is arranged in the middle of the right side of the telescopic support column 3, the surface of the storage box 11 and the inside of the telescopic support column 3 are provided with the elastic sheets 15 and the elastic sheet grooves 16, the elastic sheets 15 are made of metal materials with certain elasticity, and the elastic sheets 15 and the elastic sheet grooves 16 are in trapezoidal structures, so that the storage box 11 can be conveniently taken out at any time for cleaning, the storage box can be fixed in the original place at any time after cleaning, the problem that the original chalk can only be cleaned slowly in the chalk groove by using cleaning cloth is avoided, the structure is convenient to clean, time and labor are saved,
3 right side upper portions of flexible support column are provided with ejector pin axle 14, 5 right sides of conveyer belt are provided with ejector pin 13, second runner 8 passes through belt 12 with ejector pin axle 14 and is connected, specifically be belt transmission, the internal tooth 10 of internal surface drives second runner 8 with the external tooth 9 meshing on 8 surfaces of second runner when conveyer belt 5 rotates and rotates, and then drives ejector pin axle 14 through belt 12 and rotates, be favorable to ejector pin 13 on 5 right sides of conveyer belt to prevent through rotating that chalk dust from gluing does not in time fall into receiver 11 on conveyer belt 5.
The working principle is as follows: when the multifunctional middle-position mathematical teaching moving frame is used, the device is moved to a proper position through the universal wheel 2, then the telescopic supporting column 3 is adjusted to a proper position, when teaching is started, namely writing is performed on the blackboard 4, the starting motor 6 can drive the first rotating wheel 7 to rotate through the belt 12, the first rotating wheel 7 drives the conveyor belt 5 to rotate, the outer teeth 9 are arranged on the surfaces of the first rotating wheel 7 and the second rotating wheel 8, the inner teeth 10 are arranged on the inner surface of the conveyor belt 5 and are mutually meshed, so that the phenomenon that the conveyor belt 5 slips in the transmission process is favorably prevented, in addition, the ejector rod 13 and the ejector rod shaft 14 are arranged on the right side of the conveyor belt 5, the second rotating wheel 8 is connected with the ejector rod shaft 14 through the belt 12, specifically, belt transmission is realized, the inner teeth 10 on the inner surface are meshed with the outer teeth 9 on the surface of the second rotating wheel 8 when the conveyor belt 5 rotates, so that the second rotating wheel 8 is driven to rotate, and then the belt 12 drives the ejector rod shaft 14 to rotate, the existence of the ejector rod 13 can prevent chalk dust from being stuck on the conveyor belt 5 and not falling into the storage box 11 in time, the storage box 11 is arranged in the middle of the right side of the telescopic support column 3, the surface of the storage box 11 and the inside of the telescopic support column 3 are provided with the elastic sheet 15 and the elastic sheet groove 16, the material of the elastic sheet 15 is made of metal material with certain elasticity, the elastic sheet 15 and the elastic sheet groove 16 are in a trapezoidal structure, when the storage box 11 is pulled open, the elastic sheet 15 slides out of the elastic sheet groove 16 along with the elastic sheet groove, the storage box 11 is pulled out smoothly, when the storage box 11 is put back to the original position, the elastic sheet 15 is clamped into the elastic sheet groove 16 along with the elastic sheet groove, the purpose of fixing the storage box 11 is achieved, the storage box 11 can be conveniently pulled out for cleaning at any time, the storage box can be fixed at any time after cleaning, the problem that the original cleaning cloth can only be used for slowly wiping and cleaning in the chalk groove is avoided, the structure is convenient and labor-saving, the above is the working process of the whole device, and what is not described in detail in this specification is the prior art known to those skilled in the art.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. Multifunctional middle-position mathematics teaching removes frame, including base (1), universal wheel (2) and flexible support column (3), its characterized in that: the utility model discloses a blackboard, including base (1), the below fixedly connected with universal wheel (2) of base (1), the fixed flexible support column (3) that is provided with in top of base (1), and the middle upper portion position of flexible support column (3) is provided with blackboard (4) to blackboard (4) bottom is provided with conveyer belt (5), conveyer belt (5) left side is provided with first runner (7), and conveyer belt (5) right side is provided with second runner (8), conveyer belt (5) bottom left side is provided with motor (6), and motor (6) pass through belt (12) and be connected with first runner (7), flexible support column (3) right side middle part is provided with receiver (11), flexible support column (3) right side upper portion is provided with ejector pin axle (14), conveyer belt (5) right side is provided with ejector pin (13).
2. The multifunctional mobile stand for middle-aged math teaching according to claim 1, wherein: the conveying belt (5) is a flexible annular conveying belt, and the surface of the conveying belt (5) is a smooth surface.
3. The multifunctional mobile stand for middle-aged math teaching according to claim 1, wherein: first runner (7) are connected through belt (12) with motor (6), specifically are belt drive, and motor (6) rotate and drive first runner (7) through belt (12) and rotate.
4. The multifunctional mobile stand for middle-aged math teaching according to claim 1, wherein: the surface of the first rotating wheel (7) and the surface of the second rotating wheel (8) are provided with external teeth (9), the inner surface of the conveyor belt (5) is provided with internal teeth (10), and the first rotating wheel and the second rotating wheel are meshed with each other.
5. The multifunctional mobile stand for middle-aged math teaching according to claim 1, wherein: the second rotating wheel (8) is connected with the ejector rod shaft (14) through a belt (12), specifically, the belt is in transmission, when the conveying belt (5) rotates, the inner teeth (10) on the inner surface are meshed with the outer teeth (9) on the surface of the second rotating wheel (8) to drive the second rotating wheel (8) to rotate, and then the belt (12) drives the ejector rod shaft (14) to rotate.
6. The multifunctional mobile stand for middle-aged math teaching according to claim 1, wherein: the surface of the storage box (11) and the inside of the telescopic supporting column (3) are provided with the elastic sheet (15) and the elastic sheet groove (16), the elastic sheet (15) is made of a metal material with certain elasticity, and the elastic sheet (15) and the elastic sheet groove (16) are of a trapezoidal structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123108432.9U CN216708864U (en) | 2021-12-10 | 2021-12-10 | Multifunctional middle-position mathematics teaching moving rack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123108432.9U CN216708864U (en) | 2021-12-10 | 2021-12-10 | Multifunctional middle-position mathematics teaching moving rack |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216708864U true CN216708864U (en) | 2022-06-10 |
Family
ID=81882209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202123108432.9U Active CN216708864U (en) | 2021-12-10 | 2021-12-10 | Multifunctional middle-position mathematics teaching moving rack |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216708864U (en) |
-
2021
- 2021-12-10 CN CN202123108432.9U patent/CN216708864U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112382219B (en) | Portable propaganda equipment is used in medical treatment | |
CN210526119U (en) | Teaching aid for information and computer science | |
CN208413379U (en) | A kind of wrap-up of reel laminating machine | |
CN216708864U (en) | Multifunctional middle-position mathematics teaching moving rack | |
CN110217023B (en) | Writing blackboard capable of avoiding abrasion of writing curtain | |
CN104442127A (en) | Blackboard eraser capable of sucking dust | |
CN113129690B (en) | Portable dance pad for dance teaching | |
CN113145575A (en) | Steel mesh cleaning machine | |
CN115157904B (en) | Storage type multimedia teaching board for teaching | |
CN213424308U (en) | Ancient literature teaching device | |
CN210736574U (en) | Glass processing device for computer case | |
CN208558801U (en) | A kind of roller brush type electric dust absorption blackboard eraser | |
CN112246725A (en) | Environment-friendly baffle cleaning device for municipal construction | |
CN217199129U (en) | Automatic clear useless device of high-efficient emery wheel trademark paper | |
CN219338586U (en) | Door and window frame section bar pad pasting equipment | |
CN219133678U (en) | Explanation accessory plate | |
CN218720347U (en) | A engineering is beckoned with mark device for municipal construction | |
CN216101216U (en) | English language literature teaching blackboard | |
CN210734972U (en) | Support for supermarket reel shopping bag | |
CN221675048U (en) | PVC sheet processing is with cleaning device | |
CN221392796U (en) | Automatic scribing teaching die | |
CN216573971U (en) | Optical lens coating film device | |
CN218365759U (en) | Full-automatic mobile phone screen glass cutting machine | |
CN221295352U (en) | Glass board output frame that stability is good | |
CN215730753U (en) | News propaganda display device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |