CN211979873U - A analytic show shelf of degree of difficulty for teaching - Google Patents
A analytic show shelf of degree of difficulty for teaching Download PDFInfo
- Publication number
- CN211979873U CN211979873U CN202020859066.7U CN202020859066U CN211979873U CN 211979873 U CN211979873 U CN 211979873U CN 202020859066 U CN202020859066 U CN 202020859066U CN 211979873 U CN211979873 U CN 211979873U
- Authority
- CN
- China
- Prior art keywords
- supporting
- supporting seat
- transmission
- difficulty
- panel body
- 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
Links
Images
Abstract
The utility model relates to a difficulty analysis showing stand for teaching, which comprises a panel body and a supporting seat, wherein the panel body is transversely arranged on the upper side of the supporting seat, and two ends of the panel body are rotationally connected with the supporting seat; an opening is formed in one side of the panel body, a driving piece is vertically arranged on the outer side of the opening, and rotating shafts are arranged on the inner sides of two ends of the panel body; the display soft board is characterized by further comprising a display soft board, wherein one side of the driving piece is fixedly connected with one end of the display soft board, and the other end of the display soft board is fixedly connected with the other side of the driving piece after sequentially bypassing the two rotating shafts; four fixed rods are fixedly arranged on the periphery of the lower side of the supporting seat at intervals, and universal wheels are arranged at the bottom ends of the fixed rods; the lower side of the supporting seat is provided with a locking mechanism for supporting and locking the universal wheel. The utility model discloses a driving piece drive show soft board slides left or right, and the area increase that can supply to write on the show soft board like this, and the in-process of imparting knowledge to students can demonstrate the convenient simple of content that has learned to the student simultaneously.
Description
Technical Field
The utility model relates to a teaching aid technical field especially relates to an analytic show shelf of the degree of difficulty for teaching.
Background
In the classroom teaching process, a teacher often has heavy and difficult knowledge points to explain to students during teaching, and the teacher also needs to explain or expand according to the practical situation of the students during teaching, and a temporary display rack is needed in a classroom to explain to the students at the same time; secondly, although some display frames for teaching difficulty analysis exist at present and have universal wheels with locking structures, when the display frames are moved to a working place, the display frames are unstable and easy to swing or move under stress due to the rolling property of the wheels and the small contact areas of the wheels and the ground in the use process, and a teacher needs to continuously adjust the positions of the display frames, so that certain influence can be caused on teaching of the teacher; finally, the existing display shelf is often only one side, and when the contents of key points or difficult points are more, the contents on the display shelf are denser, which is not beneficial for students to learn the knowledge of the key points.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem and provide a simple structure, convenient to use, can adjust the area for display, support the fixed good difficult point analytic show shelf that is used for the teaching to solve above-mentioned at least one technical problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a difficulty resolution display stand for teaching comprises a panel body and a supporting seat, wherein the panel body is transversely arranged on the upper side of the supporting seat, and two ends of the panel body are rotatably connected with the supporting seat;
an opening is formed in one side of the panel body, sliding grooves are formed in the opposite inner walls of the upper side and the lower side of the opening, a driving piece is arranged between the two sliding grooves, and two ends of the driving piece are respectively arranged in the two sliding grooves and are in sliding connection with the side walls of the two sliding grooves;
the inner sides of two ends of the panel body are respectively provided with a rotating shaft, two ends of the rotating shaft are respectively rotatably connected with the panel body, and the rotating shafts are respectively arranged in parallel with the driving piece;
the display device further comprises a display soft board, one side of the driving piece is fixedly connected with one end of the display soft board, and the other end of the display soft board is fixedly connected with the other side of the driving piece after sequentially bypassing the two rotating shafts;
four fixing rods are fixedly arranged on the periphery of the lower side of the supporting seat at intervals, and universal wheels are fixedly arranged at the bottom ends of the fixing rods;
and a supporting mechanism for supporting the universal wheel is further arranged on the lower side of the supporting seat.
The utility model has the advantages that: the soft display board is sleeved on the two rotating shafts, and the soft display board is driven to slide leftwards or rightwards through the driving piece, so that the area on the soft display board for writing is increased, and the learned contents can be displayed to students conveniently and simply in the teaching process; secondly, the supporting mechanism for supporting the universal wheels is arranged on the lower side of the supporting seat, so that the display board can be effectively prevented from moving in the use process, particularly when the rotation angle of the panel body is adjusted, and the stability is better; the arrangement of the two rotating shafts can ensure that the side, facing the opening, of the display soft board is used for writing straight, and the writing is convenient and simple; when the driving piece slides to the open-ended middle part, can divide the opening into two regions, the teacher can resolve the difficult and important points in the learning process through the mode of contrast, and is convenient simple.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the edge at the upper and lower both ends of show soft board all is equipped with the transmission strip, two the transmission strip is all followed the length direction of show soft board extends, two one side of transmission strip all is equipped with the transmission arch, two the equal hoop in both ends of pivot be equipped with be used for with the protruding transmission recess that the cooperation was used of transmission, the transmission strip passes through the transmission arch with the transmission recess with the pivot transmission is connected.
The beneficial effect of adopting the further scheme is that: the transmission strip can drive the rotating shaft to rotate, and relative displacement is prevented from occurring between one side of the display soft board, which is attached to the rotating shaft, and the rotating shaft, so that the display soft board is gradually worn.
Further, two be equipped with the lamp house between the pivot, the lamp house orientation open-ended one side lateral wall with show soft board butt.
The beneficial effect of adopting the further scheme is that: the lamp house can produce light, makes the typeface of writing on the show soft board more obvious, and the student that the position was leaned on in the classroom like this can be comparatively accurate read the typeface on the show soft board.
Furthermore, the soft display board is a semitransparent PVC soft board.
The beneficial effect of adopting the further scheme is that: the white board marker or the water-based erasable marker can be used for writing on the PVC soft board, so that the subsequent reuse is not influenced.
Furthermore, a handle is arranged on one side, away from the opening, of the driving piece.
The beneficial effect of adopting the further scheme is that: the handle can facilitate the user to slide the driving piece leftwards or rightwards when in use.
Further, the supporting mechanism comprises four supporting covers, four supporting pieces and four adjusting devices, the four supporting covers are respectively sleeved with the four fixing rods, the fixing rods are close to one ends of the universal wheels and are in sliding connection with the fixing rods, the four supporting pieces are arranged between the four supporting covers, the four supporting pieces are fixedly connected with the four supporting covers, the adjusting devices are arranged between the four supporting pieces and the supporting seats, the upper ends of the adjusting devices are fixedly connected with the bottom walls of the supporting seats, and the lower ends of the adjusting devices are in transmission connection with the supporting pieces.
The beneficial effect of adopting the further scheme is that: can lift up the universal wheel through the supporting shroud under adjusting device effect, stability when can effectively promote the show shelf and use.
Furthermore, four support covers are the horn structure of opening decurrent.
The beneficial effect of adopting the further scheme is that: the opening edge of the horn-shaped structure is in contact with the ground, so that the stability is better, and when the display rack is stressed, the stability provided by the horn-shaped structure is better.
Furthermore, rubber cushions are circumferentially fixed at the edges of the openings of the four support covers.
The beneficial effect of adopting the further scheme is that: the rubber cushion can prevent to support the cover when the lapse, direct and ground contact, and the rubber cushion can play certain cushioning effect.
Furthermore, adjusting device includes a driving cylinder and an adjusting rod, the lower pot head of driving cylinder is located the lower extreme of adjusting the pole, be equipped with the internal thread on the inner wall of driving cylinder, be equipped with on the lower extreme outer wall of adjusting the pole with internal thread matched with external screw thread, the upper end of adjusting the pole with the diapire fixed connection of supporting seat, the lower extreme of driving cylinder with support piece rotates to be connected, be equipped with the hand wheel on the outer wall of driving cylinder.
The beneficial effect of adopting the further scheme is that: the driving barrel outside is equipped with the hand wheel and can adjust the supporting cover support and hold up the universal wheel, the effectual stability of guaranteeing the show shelf when using.
Further, a bearing is arranged between the lower end of the driving cylinder and the supporting piece.
The beneficial effect of adopting the further scheme is that: the bearing can reduce the effect between drive cylinder and the support piece, and the rotation of drive cylinder is more stable simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partial enlarged view of a portion a in fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
1. panel body, 2, supporting seat, 3, dead lever, 4, universal wheel, 5, support piece, 6, driving cylinder, 7, hand wheel, 8, regulation pole, 9, bearing, 10, support cover, 11, show soft board, 12, driving piece, 13, spout, 14, pivot, 15, transmission strip, 16, lamp house.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples
As shown in fig. 1, the core of the utility model is to provide a difficulty analysis display stand for teaching, which comprises a panel body 1 and a supporting seat 2, wherein the panel body 1 is transversely arranged on the upper side of the supporting seat 2, and two ends of the panel body 1 are rotatably connected with the supporting seat 2; an opening is formed in one side of the panel body 1, sliding grooves 13 are formed in the opposite inner walls of the upper side and the lower side of the opening, a driving piece 12 is arranged between the two sliding grooves 13, and two ends of the driving piece 12 are arranged in the two sliding grooves 13 and are in sliding connection with the side walls of the two sliding grooves 13 respectively; the inner sides of two ends of the panel body 1 are respectively provided with a rotating shaft 14, two ends of each rotating shaft 14 are rotatably connected with the panel body 1, the rotating shafts 14 are respectively arranged in parallel with the driving piece 12, and one side of the driving piece 12, which is far away from the opening, is provided with a handle; the display device further comprises a display soft board 11, one side of the driving piece 12 is fixedly connected with one end of the display soft board 11, and the other end of the display soft board 11 sequentially bypasses the two rotating shafts 14 and is fixedly connected with the other side of the driving piece 12; four fixed rods 3 are fixedly arranged around the lower side of the supporting seat 2 at intervals, and universal wheels 4 are fixedly arranged at the bottom ends of the fixed rods 3; the lower side of the supporting seat 2 is also provided with a supporting mechanism for supporting the universal wheel 4.
The edge at the upper and lower both ends of show soft board 11 all is equipped with transmission strip 15, and two transmission strips 15 all extend along the length direction of show soft board 11, and one side of two transmission strips 15 all is equipped with the transmission arch, and the equal hoop in both ends of two pivot 14 is equipped with the transmission recess that is used for with the protruding cooperation of transmission and uses, and transmission strip 15 is connected with pivot 14 transmission through transmission arch and transmission recess.
A lamp box 16 is arranged between the two rotating shafts 14, and the side wall of one side of the lamp box 16 facing the opening is abutted against the soft display board 11; the flexible display board 11 is a translucent PVC flexible board.
The supporting mechanism comprises supporting covers 10, supporting pieces 5 and adjusting devices, the supporting covers 10 are four, the four supporting covers 10 are respectively sleeved on one ends, close to the universal wheels 4, of the four fixing rods 3 and are in sliding connection with the fixing rods 3, the supporting pieces 5 are arranged between the four supporting covers 10, the supporting pieces 5 are all fixedly connected with the four supporting covers 10, the adjusting devices are arranged between the supporting pieces 5 and the supporting seat 2, the upper ends of the adjusting devices are fixedly connected with the bottom wall of the supporting seat 2, and the lower ends of the adjusting devices are in transmission connection with the supporting pieces 5.
The four support covers 10 are all of horn-shaped structures with downward openings; rubber cushions are circumferentially fixed at the edges of the openings of the four support covers 10, and it should be noted that the openings at the lower ends of the support covers 10 are provided with accommodating cavities capable of accommodating the universal wheels 4.
The adjusting device comprises a driving cylinder 6 and an adjusting rod 8, the lower end of the driving cylinder 6 is sleeved at the lower end of the adjusting rod 8, inner threads are arranged on the inner wall of the driving cylinder 6, outer threads matched with the inner threads are arranged on the outer wall of the lower end of the adjusting rod 8, the upper end of the adjusting rod 8 is fixedly connected with the bottom wall of the supporting seat 2, the lower end of the driving cylinder 6 is rotatably connected with the supporting piece 5, and a hand wheel 7 is arranged on the outer wall of the driving cylinder 6; it should be noted that the upper end of the adjusting rod 8 has the same outer diameter as the driving cylinder, the lower end of the adjusting rod 8 is provided with a threaded rod with external threads, the upper end of the driving cylinder 6 is sleeved outside the threaded rod, and the driving cylinder 6 is in transmission connection with the adjusting rod 8 through internal threads and external threads; be equipped with bearing 9 between the lower extreme of driving barrel 6 and support piece 5, bearing 9 is angular contact bearing, outside can playing the pressure-bearing effect, can play the cushioning effect between driving barrel 6 and support piece 5.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The difficulty resolution display stand for teaching is characterized by comprising a panel body (1) and a supporting seat (2), wherein the panel body (1) is transversely arranged on the upper side of the supporting seat (2), and two ends of the panel body (1) are rotatably connected with the supporting seat (2);
an opening is formed in one side of the panel body (1), sliding grooves (13) are formed in the opposite inner walls of the upper side and the lower side of the opening, a driving piece (12) is arranged between the two sliding grooves (13), and two ends of the driving piece (12) are arranged in the two sliding grooves (13) respectively and are in sliding connection with the side walls of the two sliding grooves (13);
the inner sides of two ends of the panel body (1) are respectively provided with a rotating shaft (14), two ends of each rotating shaft (14) are rotatably connected with the panel body (1), and the rotating shafts (14) are both arranged in parallel with the driving piece (12);
the display device is characterized by further comprising a display soft board (11), wherein one side of the driving piece (12) is fixedly connected with one end of the display soft board (11), and the other end of the display soft board (11) sequentially bypasses the two rotating shafts (14) and then is fixedly connected with the other side of the driving piece (12);
four fixing rods (3) are further fixedly arranged on the periphery of the lower side of the supporting seat (2) at intervals, and universal wheels (4) are further fixedly arranged at the bottom ends of the fixing rods (3);
the lower side of the supporting seat (2) is also provided with a supporting mechanism for supporting the universal wheel (4).
2. The difficulty analysis display stand for teaching according to claim 1, wherein the edges of the upper and lower ends of the soft display board (11) are provided with transmission bars (15), two transmission bars (15) extend along the length direction of the soft display board (11), one side of each transmission bar (15) is provided with a transmission protrusion, two ends of the rotating shaft (14) are provided with transmission grooves in the circumferential direction, the transmission grooves are used for being matched with the transmission protrusions, and the transmission bars (15) are in transmission connection with the rotating shaft (14) through the transmission protrusions and the transmission grooves.
3. The difficulty resolution display stand for teaching according to claim 2, wherein a light box (16) is arranged between the two rotating shafts (14), and a side wall of the light box (16) facing the opening is abutted to the soft display board (11).
4. The difficulty resolution display stand for teaching according to claim 3, wherein the soft display board (11) is a translucent PVC soft board.
5. A difficulty resolving display stand for teaching purposes according to claim 3 wherein the side of the driving member (12) remote from the opening is provided with a catch.
6. A difficulty resolving display stand for teaching according to any one of claims 1 to 5, characterized in that the supporting mechanism comprises a supporting cover (10), a supporting piece (5) and an adjusting device, four support covers (10) are arranged, the four support covers (10) are respectively sleeved at one ends of the four fixing rods (3) close to the universal wheels (4) and are connected with the fixing rods (3) in a sliding manner, the supporting pieces (5) are arranged among the four supporting covers (10), the supporting pieces (5) are fixedly connected with the four supporting covers (10), the adjusting device is arranged between the supporting piece (5) and the supporting seat (2), the upper end of the adjusting device is fixedly connected with the bottom wall of the supporting seat (2), and the lower end of the adjusting device is in transmission connection with the supporting piece (5).
7. The difficulty resolution display stand for teaching according to claim 6, wherein four of said supporting covers (10) are each of a trumpet structure with a downward opening.
8. The difficulty resolution display stand for teaching according to claim 6, characterized in that rubber cushions are fixed circumferentially to the open edges of the four support covers (10).
9. The difficulty analysis display stand for teaching according to claim 6, wherein the adjusting device comprises a driving cylinder (6) and an adjusting rod (8), the lower end of the adjusting rod (8) is sleeved with the lower end of the driving cylinder (6), an internal thread is arranged on the inner wall of the driving cylinder (6), an external thread matched with the internal thread is arranged on the outer wall of the lower end of the adjusting rod (8), the upper end of the adjusting rod (8) is fixedly connected with the bottom wall of the supporting seat (2), the lower end of the driving cylinder (6) is rotatably connected with the supporting member (5), and a hand wheel (7) is arranged on the outer wall of the driving cylinder (6).
10. The difficulty resolving display stand for teaching of claim 9 wherein a bearing (9) is provided between the lower end of the drive cylinder (6) and the support (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020859066.7U CN211979873U (en) | 2020-05-21 | 2020-05-21 | A analytic show shelf of degree of difficulty for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020859066.7U CN211979873U (en) | 2020-05-21 | 2020-05-21 | A analytic show shelf of degree of difficulty for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211979873U true CN211979873U (en) | 2020-11-20 |
Family
ID=73370872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020859066.7U Expired - Fee Related CN211979873U (en) | 2020-05-21 | 2020-05-21 | A analytic show shelf of degree of difficulty for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211979873U (en) |
-
2020
- 2020-05-21 CN CN202020859066.7U patent/CN211979873U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210244718U (en) | Adjustable display device is used in education | |
| CN108944184A (en) | A kind of primary Chinese teaching display board convenient for Chinese character writing on the blackboard | |
| CN206295077U (en) | A kind of teaching of senior high school is with reading aloud platform | |
| CN211529396U (en) | Novel teaching aid for political teaching | |
| CN215929037U (en) | Display device for intelligent mathematical education convenient to adjust | |
| CN206400796U (en) | The exhibiting device that financial Teaching reform is used | |
| CN211979873U (en) | A analytic show shelf of degree of difficulty for teaching | |
| CN208240214U (en) | Multi-modal English teaching device for English teaching | |
| CN110751881A (en) | Adjustable combined type movable teaching board convenient to operate and demonstrate | |
| CN207291482U (en) | Special drawing board in a kind of fine arts student room | |
| CN215126263U (en) | Be applicable to supplementary teaching presentation device of using writing | |
| CN214475814U (en) | English teaching vocabulary display device | |
| CN208484441U (en) | English teaching vocabulary shows device | |
| CN212998280U (en) | Basketball stands for primary school's sports education | |
| CN208498054U (en) | A kind of combined type junior middle school ideological and moral education board of education | |
| CN209794978U (en) | Be applied to blackboard of english vocabulary teaching | |
| CN213550684U (en) | A teaching aid for physical training | |
| CN206893143U (en) | A kind of teaching through activities plate for being used to demonstrate English tense | |
| CN205058966U (en) | A blackboard for business administration learns specialty and imparts knowledge to students | |
| CN206610513U (en) | A kind of English teaching servicing unit | |
| CN206170964U (en) | Primary school chinese language teaching aid | |
| CN213472615U (en) | English teaching is with teaching board | |
| CN209461043U (en) | A kind of displaying model for the teaching of classroom interaction formula | |
| CN209000296U (en) | A kind of adjustable English teaching auxiliary device | |
| CN219162868U (en) | Pronunciation teaching auxiliary model |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 Termination date: 20210521 |