CN208351760U - Marketing teaching contrast learning device - Google Patents

Marketing teaching contrast learning device Download PDF

Info

Publication number
CN208351760U
CN208351760U CN201721646363.8U CN201721646363U CN208351760U CN 208351760 U CN208351760 U CN 208351760U CN 201721646363 U CN201721646363 U CN 201721646363U CN 208351760 U CN208351760 U CN 208351760U
Authority
CN
China
Prior art keywords
cabinet body
cover
paper roll
beaming roller
sleeve
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.)
Expired - Fee Related
Application number
CN201721646363.8U
Other languages
Chinese (zh)
Inventor
徐小慧
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.)
North China Institute of Aerospace Engineering
Original Assignee
North China Institute of Aerospace Engineering
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 North China Institute of Aerospace Engineering filed Critical North China Institute of Aerospace Engineering
Priority to CN201721646363.8U priority Critical patent/CN208351760U/en
Application granted granted Critical
Publication of CN208351760U publication Critical patent/CN208351760U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)

Abstract

The utility model discloses marketing teaching contrast learning devices, including cabinet body and support leg, the lower end of cabinet body is connected with multiple support legs, this marketing teaching contrast learning apparatus structure is simple, by the way that cover is added, rocking bar and LED light, one coil paper circumvolution is wound on a beaming roller, then one end of paper roll is connected on another beaming roller, when rotate clockwise crank, rocking bar, which starts turning, starts turning the shaft on rotating cylinder and L shape bar, rotating cylinder rotates in the groove on cover, it is slided in the sliding slot that shaft opens up on cover simultaneously, start turning cover, cover drives beaming roller rotation, wind paper roll, paper roll is slowly wound on the beaming roller on the right from the beaming roller on the left side at this time, the content on paper roll can be preferably checked by glass screen and LED light at this time, when needing to play back, it rotates counterclockwise Crank can realize the function of playback, have very strong practicability.

Description

Marketing teaching contrast learning device
Technical field
The utility model relates to teaching fields, specially marketing teaching contrast learning device.
Background technique
The marketing teaching contrast learning device as the term suggests be exactly study marketing class hour, enable student intuitively, The general name of the apparatus used when visually understanding each appliances used in the content of courses and teachers' instruction.
However in daily study, is imparted knowledge to students by computer and have become universal phenomenon, however when we encounter power failure When, some electronic equipments cannot be used continuously, cannot better exhibiting pictures, thus propose the marketing teaching control learn Practise device.
Utility model content
The purpose of this utility model is to provide marketing teaching contrast learning devices, to solve in above-mentioned background technique The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
Marketing teaching contrast learning device, including cabinet body and support leg, the lower end of cabinet body are connected with multiple support legs, The front end of the cabinet body offers first through hole, and glass screen is connected in through-hole, in the middle part of the rear inside wall of the cabinet body It is connected with LED light, the LED light forms series circuit by conducting wire and battery, after the battery connects the inner cavity of cabinet body Wall, the side lower end of the cabinet body offers the second through-hole, and first sleeve is connected in the second through-hole, in the first sleeve It is rotatably connected to rocking bar, one end of the rocking bar is connected with crank, and the other end of the rocking bar connects connecting rod, and connecting rod position In in cabinet body, the middle part movable sleeve of the connecting rod is connected to second sleeve, and the lower end of the second sleeve is connected by support rod The inner bottom wall of cabinet body, the upper end two sides of the connecting rod are connected with rotating cylinder, one end of the upper end connection L shape bar of the rotating cylinder, institute The other end for stating L shape bar is connected with shaft, and the shaft is equipped with cover far from one end of rocking bar, and the side wall of the cover is equipped with Multiple sliding slots being slidably connected with shaft, the lower end of the cover open up multiple grooves corresponding with rotating cylinder, the cover it is upper The lower end of end connection beaming roller, the inner roof wall of the upper end rotation connection cabinet body of the beaming roller, the middle part of two beaming rollers is wound There is paper roll, two beaming rollers are connected by paper roll.
Preferably, two beaming rollers are arranged in parallel.
Preferably, the position that the beaming roller is located at paper roll lower end is connected with limited block.
Preferably, the connecting rod is arranged in parallel with second sleeve.
The contrast learning apparatus structure compared with prior art, the utility model has the beneficial effects that this marketing is imparted knowledge to students Simply, by the way that cover, rocking bar and LED light is added, a coil paper circumvolution is wound on a beaming roller, is then connected to one end of paper roll On another beaming roller, when rotate clockwise crank, rocking bar, which starts turning, starts turning the shaft on rotating cylinder and L shape bar, turn Cylinder rotates in groove on cover, while sliding in the sliding slot that opens up on cover of shaft, starts turning cover, cover band The rotation of moving axis roller, winds paper roll, paper roll is slowly wound on the beaming roller on the right from the beaming roller on the left side at this time, can be passed through at this time Glass screen and LED light preferably check the content on paper roll, and when needing to play back, rotating counterclockwise crank can be real The function of now playing back has very strong practicability.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is A structure enlargement diagram;
Fig. 3 is the utility model structure top view.
In figure: cabinet body 1, support leg 2, glass screen 3, first sleeve 4, rocking bar 5, rotating cylinder 6, L shape bar 7, shaft 8, cover 9, connecting rod 10, support rod 11, second sleeve 12, beaming roller 13, limited block 14, LED light 15, battery 16.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:
Marketing teaching contrast learning device, including cabinet body 1 and support leg 2, the lower end of cabinet body 1 are connected with multiple supports Foot 2, the front end of cabinet body 1 offer first through hole, and glass screen 3 is connected in through-hole, connect in the middle part of the rear inside wall of cabinet body 1 It is connected to LED light 15, LED light 15 forms series circuit by conducting wire and battery 16, after battery 16 connects the inner cavity of cabinet body 1 Wall, the side lower end of cabinet body 1 offers the second through-hole, and first sleeve 4 is connected in the second through-hole, rotation in first sleeve 4 It is connected with rocking bar 5, one end of rocking bar 5 is connected with crank, and the other end of rocking bar 5 connects connecting rod 10, and connecting rod 10 is located at cabinet In body 1, the middle part movable sleeve of connecting rod 10 is connected to second sleeve 12, and connecting rod 10 is arranged in parallel with second sleeve 12, and second set The lower end of cylinder 12 connects the inner bottom wall of cabinet body 1 by support rod 11, and the upper end two sides of connecting rod 10 are connected with rotating cylinder 6, rotating cylinder 6 Upper end connects one end of L shape bar 7, and the other end of L shape bar 7 is connected with shaft 8, and shaft 8 is equipped with cover 9 far from one end of rocking bar 5, The side wall of cover 9 is equipped with multiple sliding slots being slidably connected with shaft 8, and the lower end of cover 9 opens up multiple corresponding with rotating cylinder 6 recessed Slot, the lower end of the upper end connection beaming roller 13 of cover 9, two beaming rollers 13 are arranged in parallel, the upper end rotation connection cabinet body 1 of beaming roller 13 Inner roof wall, the middle part of two beaming rollers 13 are wound with paper roll, and two beaming rollers 13 are connected by paper roll, and beaming roller 13 is located at paper roll lower end Position be connected with limited block 14.
Working principle: a coil paper circumvolution is wound on a beaming roller 13, one end of paper roll is then connected to another beaming roller On 13, crank is rotated clockwise at this time, rocking bar 5, which starts turning, starts turning the shaft 8 on rotating cylinder 6 and L shape bar 7, rotating cylinder 6 It rotates in the groove on cover 9, while being slided in the sliding slot that is opened up on cover 9 of shaft 8, start turning cover 9, cover 9 drive beaming roller 13 to rotate, and wind paper roll, paper roll is slowly wound on the beaming roller 13 on the right from the beaming roller 13 on the left side at this time, at this time The content on paper roll can be preferably checked by glass screen 3 and LED light 15, when needing to play back, turn counterclockwise Shake the function that can realize playback.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

  1. The contrast learning device 1. the marketing is imparted knowledge to students, including cabinet body (1) and support leg (2), the lower end of cabinet body (1) are connected with multiple Support leg (2), it is characterised in that: the front end of the cabinet body (1) offers first through hole, and glass screen is connected in through-hole (3), it is connected with LED light (15) in the middle part of the rear inside wall of the cabinet body (1), the LED light (15) passes through conducting wire and battery (16) series circuit is formed, the inner cavity rear wall of battery (16) connection cabinet body (1), the side lower end of the cabinet body (1) is opened It is connected with equipped with the second through-hole, and in the second through-hole first sleeve (4), is rotatably connected to rocking bar in the first sleeve (4) (5), one end of the rocking bar (5) is connected with crank, and the other end of the rocking bar (5) connects connecting rod (10), and connecting rod (10) it is located in cabinet body (1), the middle part movable sleeve of the connecting rod (10) is connected to second sleeve (12), the second sleeve (12) Lower end by support rod (11) connection cabinet body (1) inner bottom wall, the upper end two sides of the connecting rod (10) are connected with rotating cylinder (6), one end of upper end connection L shape bar (7) of the rotating cylinder (6), the other end of the L shape bar (7) are connected with shaft (8), institute It states shaft (8) and is equipped with cover (9) far from the one end of rocking bar (5), the side wall of the cover (9) is equipped with multiple sliding with shaft (8) The sliding slot of dynamic connection, the lower end of the cover (9) open up multiple grooves corresponding with rotating cylinder (6), and the upper end of the cover (9) connects The lower end of spindle roller (13), the inner roof wall of upper end rotation connection cabinet body (1) of the beaming roller (13), two beaming rollers (13) Middle part is wound with paper roll, and two beaming rollers (13) are connected by paper roll.
  2. The contrast learning device 2. the marketing according to claim 1 is imparted knowledge to students, it is characterised in that: two beaming rollers (13) It is arranged in parallel.
  3. The contrast learning device 3. the marketing according to claim 1 is imparted knowledge to students, it is characterised in that: the beaming roller (13) is located at The position of paper roll lower end is connected with limited block (14).
  4. The contrast learning device 4. the marketing according to claim 1 is imparted knowledge to students, it is characterised in that: the connecting rod (10) with Second sleeve (12) is arranged in parallel.
CN201721646363.8U 2017-12-01 2017-12-01 Marketing teaching contrast learning device Expired - Fee Related CN208351760U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721646363.8U CN208351760U (en) 2017-12-01 2017-12-01 Marketing teaching contrast learning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721646363.8U CN208351760U (en) 2017-12-01 2017-12-01 Marketing teaching contrast learning device

Publications (1)

Publication Number Publication Date
CN208351760U true CN208351760U (en) 2019-01-08

Family

ID=64873222

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721646363.8U Expired - Fee Related CN208351760U (en) 2017-12-01 2017-12-01 Marketing teaching contrast learning device

Country Status (1)

Country Link
CN (1) CN208351760U (en)

Similar Documents

Publication Publication Date Title
CN204432129U (en) A kind of English teaching multimedia blackboard
CN206349006U (en) A kind of morality teaching exhibiting device
CN206505562U (en) A kind of folding English teaching servicing unit
CN208834503U (en) A kind of English teaching vocabulary displaying device
CN104783495B (en) Desk with multifunctional lifting plate
CN209417950U (en) A kind of multi-modal English teaching device for English teaching
CN208367969U (en) A kind of polyhedron rotary education tool
CN208351760U (en) Marketing teaching contrast learning device
CN209199385U (en) A kind of tow sides show the teaching display board of word content
CN207274227U (en) A kind of teaching aid available for English teaching
CN209417983U (en) A kind of think of political affairs classroom auxiliary device
CN205381056U (en) Movable teacher's show board of imparting knowledge to students
CN216119087U (en) Dynamic literacy device for preschool education
CN209447375U (en) It is a kind of for assisting the display device of German teaching
CN206179319U (en) Economic management demonstrates fence
CN205306398U (en) Combination book case that suitable ideological and political theory teaching used
CN209560738U (en) A kind of human resource management teaching display board
CN209216310U (en) A kind of extendible media teaching equipment based on text teaching
CN202871102U (en) Chinese character teaching aid used for Chinese teaching
CN208271407U (en) A kind of computer laboratory instructional device based on cloud platform
CN207517222U (en) A kind of education show showing device for university's politics lesson
CN207302367U (en) A kind of recreational English teaching device
CN205281958U (en) Teaching is with mechanical transmission structure display device
CN206224858U (en) A kind of hotel management English teaching board
CN203511064U (en) Duplex teaching blackboard for English multi-media classroom

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190108

Termination date: 20191201

CF01 Termination of patent right due to non-payment of annual fee