CN216435253U - Display device is used in english teaching with winding structure - Google Patents
Display device is used in english teaching with winding structure Download PDFInfo
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- CN216435253U CN216435253U CN202122955118.8U CN202122955118U CN216435253U CN 216435253 U CN216435253 U CN 216435253U CN 202122955118 U CN202122955118 U CN 202122955118U CN 216435253 U CN216435253 U CN 216435253U
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- fixed
- cloth
- connecting block
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- 238000004804 winding Methods 0.000 title claims abstract description 12
- 239000004744 fabric Substances 0.000 claims abstract description 64
- 238000005096 rolling process Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a teaching display device technical field provides a display device is used in english teaching with rolling structure, including show cloth and backing roll, the bottom of show cloth is provided with the counter weight structure, and the top of show cloth is provided with the backing roll, and the inside of backing roll is provided with winding mechanism. The utility model discloses a be provided with the dismouting structure, utilize the threaded connection who leads to between groove and the fixed pin, make it screw down from the inside of fixed slot through rotating the fixed pin, recycle the block structure between stopper and the connecting block, block through separating between stopper and the connecting block can pull down show cloth, when installing, carry out the block with stopper and connecting block, then can accomplish the fixed mounting to show cloth with the inside of fixed pin screw in fixed slot, to the dismouting of show cloth, not only made things convenient for and detached show cloth and write required knowledge point etc. of giving lessons on its surface, and can be when needing to use the projecting apparatus, change show cloth into the curtain and directly use.
Description
Technical Field
The utility model relates to a teaching display device technical field, in particular to display device is used in english teaching with rolling structure.
Background
Along with the continuous development of society, the continuous progress of scientific level, people are more and more high to the attention degree of education, school is for improving the teaching quality, mostly can be equipped with the teaching device of some supplementary teaching usefulness for the teacher, display device is just one of them for this kind of english teaching, the teacher can write the knowledge point on this device in advance, the knowledge point that will write on the device after finishing giving lessons shows to the student, so saved the teacher write the time length that the knowledge point was wasted when giving lessons, the quality of giving lessons has been improved.
The display devices on the market are various and can basically meet the use requirements of people, but certain problems still exist: when the traditional display device is used for a long time, if the display board is damaged, the display board is not replaced in time, certain influence on the display effect can be caused, and therefore the display device needs to be improved.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a display device is used in english teaching with rolling structure for solve the current defect that the inconvenient change of display device is used in english teaching with rolling structure.
(II) contents of utility model
In order to solve the technical problem, the utility model provides a following technical scheme: a display device with a winding structure for English teaching comprises display cloth and a supporting roller, wherein a counterweight structure is arranged at the bottom end of the display cloth;
a supporting roller is arranged at the top end of the display cloth;
the inside of backing roll is provided with winding mechanism, the bottom of backing roll is provided with the dismouting structure.
Preferably, the dismouting structure includes stopper, connecting block, leads to groove, fixed pin and fixed slot, the stopper is fixed in the bottom of backing roll, the fixed slot has been seted up to the both sides of stopper, the stopper is inserted and is established to the inside of connecting block, and the bottom and the show cloth fixed connection of connecting block, logical groove has been seted up to the both sides of connecting block, the inside of leading to the groove runs through there is the fixed pin, and one side of fixed pin extends to inside the fixed slot. Can accomplish the dismantlement or the change of show cloth through separation or block stopper and connecting block, wherein after carrying out block stopper and connecting block, consolidate the inside of fixed pin screw in fixed slot to its block and can accomplish the fixed mounting to show cloth, convenient dismouting to show cloth has made things convenient for it to dismantle and has changed, or has changed the required curtain of projecting apparatus.
Preferably, the outer diameter of the limiting block is smaller than the inner diameter of the connecting block, and the limiting block and the connecting block form a clamping structure. Utilize the block structure that stopper and connecting block constitute, can make the mounted position of show cloth more accurate.
Preferably, the inside that leads to the groove is provided with the internal thread, the outside of fixed pin is provided with the external screw thread, lead to the groove and constitute helicitic texture with the fixed pin. Utilize the helicitic texture that leads to groove and fixed pin constitution, with the inside of fixed pin screw in fixed slot, can be more stable fix the block between stopper and the connecting block.
Preferably, the fixing pins are provided in two groups, and the fixing pins are symmetrically distributed about a vertical central axis of the connecting block. The fixing pins distributed symmetrically can fix the clamping between the limiting block and the connecting block better.
Preferably, the winding mechanism comprises a servo motor, a supporting block and a rotating roller, the rotating roller is arranged in the supporting roller, the supporting block is arranged on two sides of the rotating roller, the servo motor is arranged on one side of the supporting block, and one side of the servo motor is connected with one side of the rotating roller. The servo motor is utilized to drive the rotary roller to rotate, and the rotary roller drives the supporting roller to roll the display cloth.
Preferably, the counter weight structure is including supporting shell, balancing weight and fixed block, it sets up in the bottom of show cloth to support the shell, the inside of supporting the shell is provided with the balancing weight, the top of supporting the shell is fixed with the fixed block, and the top and the show cloth fixed connection of fixed block. The balancing weight has certain weight, can carry out the counter weight to the bottom of show cloth and handle, handles through the counter weight to show bottom of the cloth, and the certain degree has prevented when using the show cloth, has the effect of wind to blow the show cloth because of the classroom inside, and the problem that influences student's watching appears.
(III) advantageous effects
The utility model provides a pair of display device is used in english teaching with winding structure, its advantage lies in: the display cloth can be detached by separating the fastening between the limiting block and the connecting block by arranging the detaching structure and utilizing the threaded connection between the through groove and the fixing pin and rotating the fixing pin to unscrew the fixing pin from the inside of the fixing groove, the fastening structure between the limiting block and the connecting block is utilized, the limiting block and the connecting block are fastened when the display cloth is installed, and then the fixing pin is screwed into the inside of the fixing groove to complete the fixed installation of the display cloth, so that the display cloth can be detached and replaced conveniently, and the display cloth can be replaced by a curtain for direct use when a projector is required to be used;
the blackboard eraser is characterized in that a rolling mechanism is arranged, a servo motor connected with a power supply is started, the servo motor can drive a rotating roller to rotate, a supporting roller can rotate along with the rotating roller under the action of the rotating roller, the rotating supporting roller can roll the display cloth outside the rotating supporting roller, and the display cloth can be prevented from being directly placed to influence the watching of a student on a blackboard;
through being provided with the counter weight structure, the support shell is fixed in the bottom of show cloth through the fixed block, utilizes the weight that the inside balancing weight of support shell had, can increase the weight of show bottom of the cloth, through the weight of its bottom of increase, improvement to a certain extent show the stability of bottom of the cloth, make it can not constantly wave under the effect of wind, influence student's watching easily.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the front view of the present invention;
fig. 3 is a schematic side view of the cross-sectional structure of the present invention;
fig. 4 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 5 is a schematic diagram of a three-dimensional structure of the counterweight structure of the present invention.
The reference numerals in the figures illustrate: 1. displaying the cloth; 2. a disassembly and assembly structure; 201. a limiting block; 202. connecting blocks; 203. a through groove; 204. a fixing pin; 205. fixing grooves; 3. a winding mechanism; 301. a servo motor; 302. a support block; 303. rotating the roller; 4. a support roller; 5. a counterweight structure; 501. a support housing; 502. a balancing weight; 503. and (5) fixing blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1-5, the present invention provides a display device with a rolling structure for english teaching, including a display cloth 1 and a supporting roller 4, wherein the bottom end of the display cloth 1 is provided with a counterweight structure 5, the top end of the display cloth 1 is provided with the supporting roller 4, the inside of the supporting roller 4 is provided with a rolling mechanism 3, the bottom end of the supporting roller 4 is provided with a dismounting structure 2, the dismounting structure 2 includes a limiting block 201, a connecting block 202, a through groove 203, a fixing pin 204 and a fixing groove 205, the limiting block 201 is fixed at the bottom end of the supporting roller 4, the two sides of the limiting block 201 are provided with the fixing groove 205, the limiting block 201 is inserted into the connecting block 202, the bottom end of the connecting block 202 is fixedly connected with the display cloth 1, the two sides of the connecting block 202 are provided with the through groove 203, the fixing pin 204 penetrates through the inside of the through groove 203, one side of the fixing pin 204 extends into the fixing groove 205, the outer diameter of the limiting block 201 is smaller than the inner diameter of the connecting block 202, the limiting block 201 and the connecting block 202 form a clamping structure, internal threads are arranged inside the through groove 203, external threads are arranged outside the fixing pin 204, the through groove 203 and the fixing pin 204 form a threaded structure, the fixing pin 204 is provided with two groups, and the fixing pin 204 is symmetrically distributed about the vertical central axis of the connecting block 202.
English teaching is with display device theory of operation with winding structure based on embodiment one is: the teacher writes some knowledge points for assisting teaching on the surface of the display cloth 1 before giving lessons, after giving lessons, the teacher only needs to show the display cloth 1 to students to enable the students to better understand the knowledge points or enable the students to take notes for later review, the device can save a large amount of time occupied by the teacher for writing the knowledge points and the like, and enable the teacher to use more time for giving lessons, thereby improving teaching quality, meanwhile, the display cloth 1 is of a detachable design and can be directly detached for replacement after being damaged, or when a projector is needed, the display cloth 1 is directly replaced by a projection curtain, when the display cloth 1 is detached, the fixing pin 204 is screwed out from the inside of the fixing groove 205 by utilizing the threaded connection between the through groove 203 and the fixing pin 204, and then the display cloth 1 can be detached by separating the clamping between the limiting block 201 and the connecting block 202, when installing show cloth 1, only need block 201 card go into the inside of connecting block 202, then with the inside of the tight screw in fixed slot 205 of fixed pin 204, can accomplish the fixed mounting to show cloth 1, to sum up the operation can accomplish the dismouting change of show cloth 1.
Example two
This embodiment still includes: winding mechanism 3 includes servo motor 301, supporting shoe 302 and commentaries on classics roller 303, change roller 303 and set up in the inside of backing roll 4, the both sides of changeing roller 303 are provided with supporting shoe 302, servo motor 301 is installed to one side of supporting shoe 302, the model of this servo motor 301 can be MR-J2S-10A, and one side of servo motor 301 is connected with one side of changeing roller 303, counterweight structure 5 includes supporting shell 501, balancing weight 502 and fixed block 503, supporting shell 501 sets up in the bottom of show cloth 1, the inside of supporting shell 501 is provided with balancing weight 502, the top of supporting shell 501 is fixed with fixed block 503, and the top and the show cloth 1 fixed connection of fixed block 503.
In this embodiment, balancing weight 502 that sets up in the support shell 501 of show cloth 1 bottom has certain weight, can carry out the counter weight to the bottom of show cloth 1 and handle, handle through the counter weight to show cloth 1 bottom, certain degree has prevented when using show cloth 1, blow up show cloth 1 because of the inside wind effect in classroom, the problem that influences student's watching appears, simultaneously when need not to use show cloth 1, can with its rolling, in order to prevent that show cloth 1 shelters from the blackboard, only need start the servo motor 301 of being connected with the power, servo motor 301 can drive commentaries on classics roller 303 and rotate, pivoted commentaries on classics roller 303 can drive 4 rotations, rotate through driving backing roll 4, can drive the show cloth 1 roll-up of its bottom, until show cloth 1 receipts voucher can close servo motor 301 in backing roll 4's outside.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a display device is used in english teaching with rolling structure, includes show cloth (1) and backing roll (4), its characterized in that: the bottom end of the display cloth (1) is provided with a counterweight structure (5);
a supporting roller (4) is arranged at the top end of the display cloth (1);
the winding mechanism (3) is arranged inside the supporting roller (4), and the dismounting structure (2) is arranged at the bottom end of the supporting roller (4).
2. The display device is used in english teaching with rolling structure of claim 1, its characterized in that: dismouting structure (2) are including stopper (201), connecting block (202), lead to groove (203), fixed pin (204) and fixed slot (205), the bottom of backing roll (4) is fixed in stopper (201), fixed slot (205) have been seted up to the both sides of stopper (201), stopper (201) are inserted and are established the inside to connecting block (202), and the bottom and show cloth (1) fixed connection of connecting block (202), lead to groove (203) has been seted up to the both sides of connecting block (202), the inside through-going of leading to groove (203) has fixed pin (204), and one side of fixed pin (204) extends to inside fixed slot (205).
3. Display device is used in english teaching with rolling structure of claim 2, its characterized in that: the outer diameter of the limiting block (201) is smaller than the inner diameter of the connecting block (202), and the limiting block (201) and the connecting block (202) form a clamping structure.
4. The display device is used in english teaching with rolling structure of claim 2, its characterized in that: the internal thread is arranged in the through groove (203), the external thread is arranged on the external part of the fixing pin (204), and the through groove (203) and the fixing pin (204) form a thread structure.
5. The display device is used in english teaching with rolling structure of claim 2, its characterized in that: the fixing pins (204) are arranged in two groups, and the fixing pins (204) are symmetrically distributed about the vertical central axis of the connecting block (202).
6. The display device is used in english teaching with rolling structure of claim 1, its characterized in that: winding mechanism (3) include servo motor (301), supporting shoe (302) and change roller (303), it sets up in the inside of backing roll (4) to change roller (303), the both sides of changeing roller (303) are provided with supporting shoe (302), servo motor (301) are installed to one side of supporting shoe (302), and one side of servo motor (301) and the one side of changeing roller (303) are connected.
7. The display device is used in english teaching with rolling structure of claim 1, its characterized in that: counterweight structure (5) is including supporting shell (501), balancing weight (502) and fixed block (503), support shell (501) and set up in the bottom of show cloth (1), the inside of supporting shell (501) is provided with balancing weight (502), the top of supporting shell (501) is fixed with fixed block (503), and the top and the show cloth (1) fixed connection of fixed block (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122955118.8U CN216435253U (en) | 2021-11-29 | 2021-11-29 | Display device is used in english teaching with winding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122955118.8U CN216435253U (en) | 2021-11-29 | 2021-11-29 | Display device is used in english teaching with winding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216435253U true CN216435253U (en) | 2022-05-03 |
Family
ID=81341036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122955118.8U Expired - Fee Related CN216435253U (en) | 2021-11-29 | 2021-11-29 | Display device is used in english teaching with winding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216435253U (en) |
-
2021
- 2021-11-29 CN CN202122955118.8U patent/CN216435253U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220503 |
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| CF01 | Termination of patent right due to non-payment of annual fee |