CN213815161U - Novel show that colleges and universities english specialty linguistics course was used device - Google Patents
Novel show that colleges and universities english specialty linguistics course was used device Download PDFInfo
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- CN213815161U CN213815161U CN202023005117.9U CN202023005117U CN213815161U CN 213815161 U CN213815161 U CN 213815161U CN 202023005117 U CN202023005117 U CN 202023005117U CN 213815161 U CN213815161 U CN 213815161U
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- 238000000926 separation method Methods 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 description 9
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses a novel show that colleges and universities english specialty linguistics course was used device belongs to teaching aid technical field. The utility model provides a novel show that colleges and universities' english specialty linguistics course was used device, includes first base and second base, the lower extreme symmetry of first base is equipped with removes the wheel, the surface that removes the wheel is equipped with a plurality of non-slip texture, the upper end of first base is equipped with the recess, the second base is the same with the structure of first base. The utility model discloses, after display device uses, the slider that slides makes its and second base separation, then manually rotates suitable position with first connecting piece and second connecting piece, then uses the second connecting piece as the center of rotation, rotates first base and makes it rotate ninety degrees, then rotates the second base and makes it rotate ninety degrees as the center of rotation with first connecting piece to with display device fifty percent discount, reduce its area, and then make display device be convenient for deposit.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is a novel show that colleges and universities english specialty linguistics course was used device.
Background
In the practice of long-term colleges and universities 'english major linguistics course teaching, the teacher often can use a plurality of show cloths to show study content for classmates, and the size of show cloth is most different, and current display device is mostly fixed, is not convenient for adjust, can not be applicable to not unidimensional show cloth, and traditional show volume is too big not to be convenient for deposit moreover, and the practicality is relatively poor, consequently, the utility model provides a novel display device that colleges and universities' english major linguistics course was used to solve the above-mentioned problem of proposing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel show that colleges and universities' english specialty linguistics course was used device to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a novel display device for colleges and universities English professional linguistics courses comprises a first base and a second base, the lower end of the first base is symmetrically provided with a moving wheel, the surface of the moving wheel is provided with a plurality of anti-skid grains, the upper end of the first base is provided with a groove, the second base has the same structure with the first base, the first base and the second base are both provided with a first supporting rod in the groove, the first supporting rod is connected with the first base and the second base in a sliding way, the right end of the first supporting rod at the upper end of the first base is provided with a control panel, a second support rod is arranged above the first support rod, a slide rod is arranged between the first support rod and the second support rod, locking bolts are arranged at the ends, far away from each other, of the first supporting rods, and fixing clamps are symmetrically arranged at the ends, far away from the locking bolts, of the first supporting rods and the second supporting rods;
a motor is arranged in the second base, a first threaded rod is arranged at the right end of the motor and is positioned in a groove, a first supporting rod in the groove at the upper end of the second base is connected with the first threaded rod through threads, a first connecting piece is arranged at the right end of the first threaded rod and is welded with the first threaded rod, a bearing is sleeved on the first threaded rod and is positioned at the left side of the first connecting piece, the first threaded rod is connected with the second base through the bearing, a connecting plate is arranged in the first connecting piece and is rotatably connected with the first connecting piece, a second connecting piece is arranged at the right end of the connecting plate and is rotatably connected with the second connecting piece, the first connecting piece and the second connecting piece have the same structure, a second threaded rod is arranged at the right end of the second connecting piece, and is positioned in the groove at the upper end of the first base, the right-hand member of second threaded rod and the right side of second connecting piece all are equipped with the bearing, and the second threaded rod passes through the bearing and is connected with first base, first bracing piece of first base upper end passes through the screw thread and is connected with the second threaded rod, all seted up the notch on first base and the second base, and the top of notch all is equipped with the breach, be equipped with the connecting block between the notch on first base and the second base, and the left end of connecting block rotates with the second base to be connected, and the right-hand member and the first base of connecting block rotate to be connected.
As a further scheme of the utility model, the upper end and the second bracing piece fixed connection of slide bar, the lower extreme cartridge of slide bar is in first bracing piece, and slide bar and first bracing piece sliding connection.
As the utility model discloses scheme further still, the front end of first bracing piece and second bracing piece all is equipped with magnet, and the magnet embedding is installed on first bracing piece and second bracing piece.
As the utility model discloses scheme further again, the cover is equipped with the retainer plate on the motor, the motor passes through retainer plate and second base fixed even, and the retainer plate is the rubber material.
As a still further aspect of the present invention, the first threaded rod is the same as the second threaded rod in length, and the thread direction on the surface of the first threaded rod is opposite to the thread direction on the surface of the second threaded rod.
As the utility model discloses scheme further again, the rear end of first base is equipped with the slider, and the upper end of first base and the upper end of second base all are equipped with the spout, the slider passes through spout and first base and second base sliding connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses during the use, when the not unidimensional show cloth of show, adjust the distance between first bracing piece and the second bracing piece through the slide bar, after the distance between first bracing piece and the second bracing piece is adjusted, rethread locking bolt is fixed the slide bar, then through the control panel, it rotates to open the motor and drive first threaded rod, first threaded rod drives first connecting piece and rotates, first connecting piece passes through the connecting plate and drives the second connecting piece and rotate, the second connecting piece drives the second threaded rod and rotates, let first bracing piece of second base upper end and first bracing piece of first base upper end be close or keep away from each other through first threaded rod and second threaded rod, when the distance between first bracing piece is adjusted to suitable distance, pass through the fixation clamp again with the show cloth and fix on display device.
2. The utility model discloses during the use, after display device uses, the slider that slides makes its and second base separation, then manually rotates suitable position with first connecting piece and second connecting piece, then uses the second connecting piece as the center of rotation, rotates first base and makes it rotate ninety degrees, then rotates the second base and makes it rotate ninety degrees as the center of rotation with first connecting piece to with display device fifty percent discount, reduce its area, and then make display device be convenient for deposit.
Drawings
FIG. 1 is a schematic structural diagram of a novel display device for English professional linguistics courses in colleges and universities.
Fig. 2 is a perspective view of a novel display device for college english practice linguistics courses.
FIG. 3 is a folding state diagram of a novel display device for colleges and universities' English professional linguistics course.
Fig. 4 is a schematic view of a connection structure of a first threaded rod and a second threaded rod in a novel display device for a college English professional linguistics course.
In the figure: 1. a first base; 2. a moving wheel; 3. a groove; 4. a first support bar; 5. a magnet; 6. a fixing clip; 7. a motor; 8. a stationary ring; 9. a first threaded rod; 10. a first connecting member; 11. a connecting plate; 12. a second connecting member; 13. a second threaded rod; 14. a slider; 15. a chute; 16. a notch; 17. connecting blocks; 18. a notch; 100. a second base; 400. a slide bar; 401. a second support bar; 402. and a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, a novel display device for english professional linguistics courses in colleges and universities includes a first base 1 and a second base 100, a moving wheel 2 is symmetrically disposed at the lower end of the first base 1, a plurality of anti-skid lines are disposed on the surface of the moving wheel 2, a groove 3 is disposed at the upper end of the first base 1, the second base 100 has the same structure as the first base 1, a first support rod 4 is disposed in the groove 3 on each of the first base 1 and the second base 100, the first support rod 4 is slidably connected to each of the first base 1 and the second base 100, a control board 402 is disposed at the right end of the first support rod 4 at the upper end of the first base 1, a second support rod 401 is disposed above each of the first support rod 4, a slide rod 400 is disposed between each of the first support rod 4 and the second support rod 401, a locking bolt is disposed at one end of each first support rod 4 away from each other, fixing clamps 6 are symmetrically arranged at the ends, far away from the locking bolt, of the first supporting rod 4 and the second supporting rod 401;
a motor 7 is arranged in the second base 100, a first threaded rod 9 is arranged at the right end of the motor 7, the first threaded rod 9 is positioned in the groove 3, a first supporting rod 4 in the groove 3 at the upper end of the second base 100 is connected with the first threaded rod 9 through threads, a first connecting piece 10 is arranged at the right end of the first threaded rod 9, the first connecting piece 10 is welded with the first threaded rod 9, a bearing is sleeved on the left side of the first connecting piece 10 on the first threaded rod 9, the first threaded rod 9 is connected with the second base 100 through the bearing, a connecting plate 11 is arranged inside the first connecting piece 10, the connecting plate 11 is rotatably connected with the first connecting piece 10, a second connecting piece 12 is arranged at the right end of the connecting plate 11, the connecting plate 11 is rotatably connected with the second connecting piece 12, the first connecting piece 10 is identical in structure with the second connecting piece 12, a second threaded rod 13 is arranged at the right end of the second connecting piece 12, second threaded rod 13 is located recess 3 of first base 1 upper end, the right-hand member of second threaded rod 13 and the right side of second connecting piece 12 all are equipped with the bearing, and second threaded rod 13 passes through the bearing and is connected with first base 1, first bracing piece 4 of first base 1 upper end passes through the screw thread and is connected with second threaded rod 13, notch 16 has all been seted up on first base 1 and the second base 100, and notch 16's top all is equipped with breach 18, be equipped with connecting block 17 between the notch 16 on first base 1 and the second base 100, and the left end and the second base 100 of connecting block 17 rotate and are connected, and the right-hand member of connecting block 17 rotates with first base 1 and is connected.
The upper end of the sliding rod 400 is fixedly connected with the second supporting rod 401, the lower end of the sliding rod 400 is inserted into the first supporting rod 4, the sliding rod 400 is slidably connected with the first supporting rod 4, the distance between the first supporting rod 4 and the second supporting rod 401 can be adjusted through the sliding rod 400, and the height of the display device is changed.
Wherein, the front end of first bracing piece 4 and second bracing piece 401 all is equipped with magnet 5, and the embedding of magnet 5 is installed on first bracing piece 4 and second bracing piece 401, and magnet 5 can play the fixed action when display device is folding, avoids first bracing piece 4 and the mutual separation of second bracing piece 401 of first base 1 and second base 100 upper end.
Wherein, the cover is equipped with retainer plate 8 on the motor 7, motor 7 passes through retainer plate 8 and second base 100 fixed link, and retainer plate 8 is the rubber material, and retainer plate 8 can play the shock pad effect, can alleviate the vibration range between motor 7 and the second base 100.
The first threaded rod 9 and the second threaded rod 13 are the same in length, and the thread direction of the surface of the first threaded rod 9 is opposite to that of the surface of the second threaded rod 13.
Wherein, the rear end of first base 1 is equipped with slider 14, and the upper end of first base 1 and the upper end of second base 100 all are equipped with spout 15, slider 14 passes through spout 15 and first base 1 and second base 100 sliding connection, slides slider 14 to between first base 1 and the second base 100 can carry out spacing fixed to first base 1 and second base 100, slides slider 14 to first base 1 when the display device is folded to needs on for slider 14 does not contact with second base 100, can relieve spacing between first base 1 and the second base 100.
The utility model discloses a theory of operation is:
when the utility model is used, the display cloth is fixed on the display device through the fixing clamp 6, the content on the display cloth can be displayed for students under the platform to watch, when the display cloth with different sizes needs to be displayed, the distance between the first supporting rod 4 and the second supporting rod 401 is adjusted through the slide rod 400, after the distance between the first supporting rod 4 and the second supporting rod 401 is adjusted, the slide rod 400 is fixed through the locking bolt, then the motor 7 is opened through the control panel 402 to drive the first threaded rod 9 to rotate, the first threaded rod 9 drives the first connecting piece 10 to rotate, the first connecting piece 10 drives the second connecting piece 12 to rotate through the connecting plate 11, the second connecting piece 12 drives the second threaded rod 13 to rotate, the first supporting rod 4 at the upper end of the second base 100 and the first supporting rod 4 at the upper end of the first base 1 are close to or far away from each other through the first threaded rod 9 and the second threaded rod 13, when the distance between the first supporting rods 4 is adjusted to a proper distance, the display cloth is fixed on the display device through the fixing clamp 6, after the display device is used, the sliding block 14 is slid to separate the display cloth from the second base 100, then the first connecting piece 10 and the second connecting piece 12 are manually rotated to proper positions, then the second connecting piece 12 is used as a rotation center, the first base 1 is rotated to ninety degrees, then the second base 100 is rotated to ninety degrees by taking the first connecting piece 10 as the rotation center, so that the display device is folded in half, the occupied area of the display device is reduced, the display device is convenient to store, the connecting plate 11 can be clamped in the notch 18 after the display device is folded, the display device is unfolded when being used again, then the sliding block 14 is slid between the first base 1 and the second base 100, the first base 1 and the second base 100 are limited and fixed, and then adjusting the display device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A novel display device for college English professional linguistics courses is characterized by comprising a first base (1) and a second base (100), wherein moving wheels (2) are symmetrically arranged at the lower end of the first base (1), a plurality of anti-skidding lines are arranged on the surfaces of the moving wheels (2), a groove (3) is formed in the upper end of the first base (1), the second base (100) is identical to the first base (1) in structure, first supporting rods (4) are arranged in the groove (3) on the first base (1) and the second base (100) and are connected with the first base (1) and the second base (100) in a sliding mode, a control plate (402) is arranged at the right end of each first supporting rod (4) at the upper end of the first base (1), second supporting rods (401) are arranged above the first supporting rods (4), a sliding rod (400) is arranged between the first supporting rod (4) and the second supporting rod (401), locking bolts are arranged at the ends, far away from each other, of the first supporting rod (4), and fixing clamps (6) are symmetrically arranged at the ends, far away from the locking bolts, of the first supporting rod (4) and the second supporting rod (401);
a motor (7) is arranged in the second base (100), a first threaded rod (9) is arranged at the right end of the motor (7), the first threaded rod (9) is located in the groove (3), a first supporting rod (4) in the groove (3) at the upper end of the second base (100) is connected with the first threaded rod (9) through threads, a first connecting piece (10) is arranged at the right end of the first threaded rod (9), the first connecting piece (10) is welded with the first threaded rod (9), a bearing is sleeved on the first threaded rod (9) and located on the left side of the first connecting piece (10), the first threaded rod (9) is connected with the second base (100) through the bearing, a connecting plate (11) is arranged inside the first connecting piece (10), the connecting plate (11) is rotationally connected with the first connecting piece (10), a second connecting piece (12) is arranged at the right end of the connecting plate (11), the connecting plate (11) is rotatably connected with the second connecting piece (12), the first connecting piece (10) and the second connecting piece (12) are identical in structure, a second threaded rod (13) is arranged at the right end of the second connecting piece (12), the second threaded rod (13) is positioned in a groove (3) at the upper end of the first base (1), bearings are arranged at the right end of the second threaded rod (13) and the right side of the second connecting piece (12), the second threaded rod (13) is connected with the first base (1) through the bearings, a first supporting rod (4) at the upper end of the first base (1) is connected with the second threaded rod (13) through threads, notches (16) are formed in the first base (1) and the second base (100), a notch (18) is formed above the notch (16), a connecting block (17) is arranged between the notches (16) in the first base (1) and the second base (100), and the left end of the connecting block (17) is rotationally connected with the second base (100), and the right end of the connecting block (17) is rotationally connected with the first base (1).
2. The novel display device for the college English professional linguistics course according to claim 1, wherein the upper end of the sliding rod (400) is fixedly connected with the second support rod (401), the lower end of the sliding rod (400) is inserted into the first support rod (4), and the sliding rod (400) is slidably connected with the first support rod (4).
3. The novel display device for the college English professional linguistics curriculum according to claim 1, wherein the front ends of the first support rod (4) and the second support rod (401) are respectively provided with a magnet (5), and the magnets (5) are embedded in the first support rod (4) and the second support rod (401).
4. The novel display device for the college English professional linguistics curriculum according to claim 1, wherein a fixing ring (8) is sleeved on the motor (7), the motor (7) is fixedly connected with the second base (100) through the fixing ring (8), and the fixing ring (8) is made of rubber.
5. A new display device for college english practice linguistics according to claim 1, wherein the first threaded rod (9) and the second threaded rod (13) have the same length, and the surface of the first threaded rod (9) has a thread direction opposite to that of the second threaded rod (13).
6. The novel display device for the college English professional linguistics curriculum according to claim 1, wherein a sliding block (14) is arranged at the rear end of the first base (1), sliding grooves (15) are formed in the upper end of the first base (1) and the upper end of the second base (100), and the sliding block (14) is slidably connected with the first base (1) and the second base (100) through the sliding grooves (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023005117.9U CN213815161U (en) | 2020-12-10 | 2020-12-10 | Novel show that colleges and universities english specialty linguistics course was used device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023005117.9U CN213815161U (en) | 2020-12-10 | 2020-12-10 | Novel show that colleges and universities english specialty linguistics course was used device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213815161U true CN213815161U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023005117.9U Expired - Fee Related CN213815161U (en) | 2020-12-10 | 2020-12-10 | Novel show that colleges and universities english specialty linguistics course was used device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213815161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937424A (en) * | 2022-05-12 | 2022-08-23 | 苏州翔旺标识有限公司 | Green type that protection nature is high marks tablet |
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2020
- 2020-12-10 CN CN202023005117.9U patent/CN213815161U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937424A (en) * | 2022-05-12 | 2022-08-23 | 苏州翔旺标识有限公司 | Green type that protection nature is high marks tablet |
| CN114937424B (en) * | 2022-05-12 | 2024-01-26 | 山东蒙能电力设备生产有限公司 | Green type signboard that protectiveness is high |
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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: 20210727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |