CN213550688U - English teaching question writing template convenient to change - Google Patents
English teaching question writing template convenient to change Download PDFInfo
- Publication number
- CN213550688U CN213550688U CN202022372873.9U CN202022372873U CN213550688U CN 213550688 U CN213550688 U CN 213550688U CN 202022372873 U CN202022372873 U CN 202022372873U CN 213550688 U CN213550688 U CN 213550688U
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- Prior art keywords
- sliding
- english teaching
- base
- clipboard
- connecting rod
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- 230000008859 change Effects 0.000 title claims abstract description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 4
- 241001330002 Bambuseae Species 0.000 claims abstract description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 4
- 239000011425 bamboo Substances 0.000 claims abstract description 4
- 238000010030 laminating Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an english teaching topic writing template convenient to change, including base and a support section of thick bamboo, the bottom four corners of base all is equipped with the universal wheel, and the bottom of base is middle around both sides all install the mount pad to the bottom left and right sides of mount pad all is equipped with the spout, the bottom of spout is equipped with grabs the ground piece, support a section of thick bamboo and set up in the middle of the top of base, the right side of rack is connected with the carousel, and the front side of carousel is equipped with the gear, the top of support column is equipped with the fixing base, and the inside of fixing base is equipped with the screw rod, the top of nut is connected with the connecting rod, and the top of connecting rod is equipped with the sliding ring, the top of. This english teaching questions writing template convenient to change is connected for the block through having set up between cassette and the clipboard, and clipboard and cassette block rotate the lead screw until the bottom of clipboard and the bottom laminating of cassette, and the change of the clipboard of being convenient for has prolonged life, has reduced use cost.
Description
Technical Field
The utility model relates to an english teaching question writing template technical field specifically is an english teaching question writing template convenient to change.
Background
English teaching question writing template is the necessary equipment that is used for writing demonstration teaching content of undertaking the education career, and writing template mainly places in fixed position usually, uses the chalk to write the content, reaches the purpose of good explanation demonstration, is favorable to improving teaching effect.
However, the English teaching question writing template in the market is not convenient for adjusting the angle and the position, the using range is greatly reduced, the writing template is not convenient to replace, the repairing is not convenient when the failure occurs in the subsequent using process, and the using cost is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an english teaching topic writes template convenient to change to solve the english teaching topic of the market that proposes in the above-mentioned background art and write the template angle of adjustment and position not convenient for, great application range that has dwindled, and be not convenient for change and write the template, lead to being not convenient for when breaking down in follow-up use to restore, improve use cost's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a conveniently-replaced English teaching question writing template comprises a base and a supporting barrel, wherein universal wheels are arranged at four corners of the bottom of the base, mounting seats are arranged at the front side and the rear side of the middle of the bottom of the base, sliding grooves are arranged at the left side and the right side of the bottom of the mounting seats, a ground grabbing block is arranged at the bottom of each sliding groove, a sliding block is connected to the rear side of each sliding groove, a pedal is arranged at the rear side of each sliding block, springs are connected to the inner sides of the pedals, the supporting barrel is arranged in the middle of the top of the base, a supporting column is arranged inside the supporting barrel, a rack is arranged on the right wall of the supporting column, a rotary table is connected to the right side of the rack, a gear is arranged on the front side of the rotary table, a fixed seat is arranged at the top of the supporting column, a screw rod is arranged inside the fixed, the top of sliding ring runs through there is the slide bar, and the right side of slide bar is equipped with the cassette to the inside of cassette is equipped with the clipboard, and the bottom of clipboard is equipped with the lead screw simultaneously.
Preferably, the mounting seat and the chute form a rotating structure through a rotating shaft at the joint of the mounting seat and the chute, and the chute forms a sliding structure through the sliding block and the pedal.
Preferably, the supporting cylinder is in sliding connection with the supporting column, and the supporting column forms a meshing structure through the rack and the gear.
Preferably, the fixed seat and the screw form a rotating structure through a rotating shaft at the joint of the fixed seat and the screw, and the screw is in threaded connection with the nut.
Preferably, the connecting rod and the slip ring form a rotating structure through a rotating shaft at the connecting position of the connecting rod and the slip ring, and the slip ring is in sliding connection with the sliding rod.
Preferably, the clamping seat is connected with the writing board in a clamping manner, and the screw rod is in threaded connection with the clamping seat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the English teaching question writing template convenient to replace is connected with a writing board in a clamping mode through the clamping seat, the writing board is clamped with the clamping seat, the lead screw is rotated until the bottom of the writing board is attached to the bottom of the clamping seat, the writing board is convenient to replace, the service life is prolonged, the use cost is reduced, the screw is arranged, the screw is controlled to rotate in the fixing seat, the nut is driven to move towards the right side, the nut drives the connecting rod at the top to move towards the right side, the sliding ring at the top of the connecting rod slides on the sliding rod, the writing board is subjected to angle adjustment, and the use efficiency is improved;
2. this english teaching questions writing template convenient to change is through having set up between a support section of thick bamboo and the support column for sliding connection, when the height of cassette is adjusted to needs, the running gear, the gear drives the carousel and rotates on the rack, under the effect of carousel, the support column upwards slides, reach the purpose of adjustment cassette height, the teaching effect has been improved, convenient to use, it passes through slider and step board through the spout and constitutes sliding structure, downwards step on the step board, slider and spout bottom block until the step board front side, it is rotatory to closely laminating with ground to drive the piece of grabbing simultaneously, the unable adjustment base's of being convenient for position, the stability and the fastness of this structure have been improved, application scope has been improved.
Drawings
FIG. 1 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a base; 2. a universal wheel; 3. a mounting seat; 4. a chute; 5. grabbing a land block; 6. a slider; 7. treading the board; 8. a spring; 9. a support cylinder; 10. a support pillar; 11. a rack; 12. a turntable; 13. a gear; 14. a fixed seat; 15. a screw; 16. a nut; 17. a connecting rod; 18. a slip ring; 19. a slide bar; 20. a card holder; 21. a writing board; 22. and a screw rod.
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. 1-3, the present invention provides a technical solution: a conveniently-replaced English teaching question writing template comprises a base 1, universal wheels 2, mounting seats 3, sliding grooves 4, ground grabbing blocks 5, sliding blocks 6, treading plates 7, springs 8, supporting cylinders 9, supporting columns 10, racks 11, a rotary table 12, gears 13, a fixing seat 14, a screw rod 15, a screw cap 16, a connecting rod 17, a sliding ring 18, a sliding rod 19, a clamping seat 20, a writing plate 21 and a screw rod 22, wherein the universal wheels 2 are arranged at four corners of the bottom of the base 1, the mounting seats 3 are arranged at the front side and the rear side of the middle of the bottom of the base 1, the sliding grooves 4 are arranged at the left side and the right side of the bottom of the mounting seat 3, the ground grabbing blocks 5 are arranged at the bottom of the sliding grooves 4, the sliding blocks 6 are connected to the rear sides of the sliding grooves 4, the treading plates 7 are arranged at the rear sides of the sliding blocks 6, the springs 8 are connected to the inner sides of the treading, and the right wall of support column 10 is equipped with rack 11, the right side of rack 11 is connected with carousel 12, and the front side of carousel 12 is equipped with gear 13, the top of support column 10 is equipped with fixing base 14, and the inside of fixing base 14 is equipped with screw rod 15, and the outside nestification of screw rod 15 has nut 16, the top of nut 16 is connected with connecting rod 17 simultaneously, the top of connecting rod 17 is equipped with sliding ring 18 simultaneously, sliding ring 18's top has run through slide bar 19, and slide bar 19's right side is equipped with cassette 20, and the inside of cassette 20 is equipped with clipboard 21, the bottom of clipboard 21 is equipped with lead screw 22 simultaneously.
The mounting seat 3 and the chute 4 form a rotating structure through a rotating shaft at the joint of the mounting seat 3 and the chute 4, the chute 4 forms a sliding structure through a sliding block 6 and a pedal 7, the chute 4 forms a sliding structure through the sliding block 6 and the pedal 7, the pedal 7 is downwards stepped until the sliding block 6 at the front side of the pedal 7 is clamped with the bottom of the chute 4, and meanwhile, the ground grabbing block 5 is driven to rotate to be tightly attached to the ground, so that the position of the base 1 is convenient to fix, the stability and firmness of the structure are improved, and the application range is improved;
the supporting cylinder 9 is in sliding connection with the supporting column 10, the supporting column 10 forms an engagement structure through the rack 11 and the gear 13, the supporting cylinder 9 is in sliding connection with the supporting column 10, when the height of the clamping seat 20 needs to be adjusted, the gear 13 is rotated, the gear 13 drives the rotary table 12 to rotate on the rack 11, and under the action of the rotary table 12, the supporting column 10 slides upwards, so that the purpose of adjusting the height of the clamping seat 20 is achieved, the teaching effect is improved, and the use is convenient;
the fixed seat 14 and the screw rod 15 form a rotating structure through a rotating shaft at the joint of the fixed seat 14 and the screw rod 15, the screw rod 15 is in threaded connection with the screw cap 16, the screw rod 15 is arranged, the screw cap 16 is driven to move towards the right side by controlling the screw rod 15 to rotate in the fixed seat 14, the screw cap 16 drives the connecting rod 17 at the top to move towards the right side, the sliding ring 18 at the top of the connecting rod 17 slides on the sliding rod 19, and the angle of the clamping seat 20 is adjusted, so that the use efficiency is improved;
the connecting rod 17 and the sliding ring 18 form a rotating structure through a rotating shaft at the joint of the connecting rod 17 and the sliding ring 18, the sliding ring 18 is in sliding connection with the sliding rod 19, and the rotating structure is formed by the connecting rod 17 and the sliding ring 18 through the rotating shaft at the joint of the connecting rod 17 and the sliding ring 18, so that the angle of the clamping seat 20 can be conveniently adjusted;
for the block is connected between cassette 20 and the clipboard 21, and be threaded connection between lead screw 22 and the cassette 20, set up to be connected for the block between cassette 20 and the clipboard 21, clipboard 21 and cassette 20 block rotate lead screw 22 until the bottom of clipboard 21 and the bottom laminating of cassette 20, the change of clipboard 21 of being convenient for has prolonged life, has reduced use cost.
The working principle is as follows: the English teaching question writing template convenient to replace is used in the process that the universal wheel 2 at the bottom of the base 1 is pushed at first, the base 1 is moved to a proper position, the pedal 7 is stepped downwards until the sliding block 6 at the front side of the pedal 7 is clamped with the bottom of the sliding groove 4, and meanwhile, the ground grabbing block 5 is driven to rotate to be tightly attached to the ground, and the position of the base 1 is fixed;
with clipboard 21 and cassette 20 block, rotate lead screw 22 until clipboard 21's bottom and the bottom laminating of cassette 20, write english problem on clipboard 21, in the teaching process, when the angle of cassette 20 needs to be adjusted, rotate at the inside of fixing base 14 through control screw 15, it removes to drive nut 16 to the right side, nut 16 drives the connecting rod 17 at top and removes to the right side, the sliding ring 18 at connecting rod 17 top slides on slide bar 19, carry out angle adjustment to cassette 20, when the height of cassette 20 needs to be adjusted, rotating gear 13, gear 13 drives carousel 12 and rotates on rack 11, under the effect of carousel 12, support column 10 upwards slides, reach the purpose of adjustment cassette 20 height, the use of whole device has just so been accomplished.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an english teaching question writing template convenient to change, includes base (1) and a support section of thick bamboo (9), its characterized in that: the bottom four corners of the base (1) are respectively provided with a universal wheel (2), the front side and the rear side of the middle of the bottom of the base (1) are respectively provided with a mounting seat (3), the left side and the right side of the bottom of the mounting seat (3) are respectively provided with a sliding groove (4), the bottom of each sliding groove (4) is provided with a ground grabbing block (5), the rear side of each sliding groove (4) is connected with a sliding block (6), the rear side of each sliding block (6) is provided with a pedal (7), the inner side of each pedal (7) is connected with a spring (8), the supporting cylinder (9) is arranged in the middle of the top of the base (1), the supporting cylinder (9) is internally provided with a supporting column (10), the right wall of each supporting column (10) is provided with a rack (11), the right side of each rack (11) is connected with a rotary table (12), the front side of each rotary table (12), and the inside of fixing base (14) is equipped with screw rod (15) to the outside nestification of screw rod (15) has nut (16), the top of nut (16) is connected with connecting rod (17), and the top of connecting rod (17) is equipped with sliding ring (18), slide bar (19) has been run through at the top of sliding ring (18), and the right side of slide bar (19) is equipped with cassette (20), and the inside of cassette (20) is equipped with clipboard (21), and the bottom of clipboard (21) is equipped with lead screw (22) simultaneously.
2. The English teaching question writing template convenient to replace according to claim 1, characterized in that: the mounting seat (3) and the sliding groove (4) form a rotating structure through a rotating shaft at the joint of the mounting seat (3) and the sliding groove (4), and the sliding groove (4) forms a sliding structure through a sliding block (6) and a pedal (7).
3. The English teaching question writing template convenient to replace according to claim 1, characterized in that: the supporting cylinder (9) is in sliding connection with the supporting column (10), and the supporting column (10) forms a meshing structure with the gear (13) through the rack (11).
4. The English teaching question writing template convenient to replace according to claim 1, characterized in that: the fixing seat (14) and the screw rod (15) form a rotating structure through a rotating shaft at the joint of the fixing seat (14) and the screw rod (15), and the screw rod (15) is in threaded connection with the screw cap (16).
5. The English teaching question writing template convenient to replace according to claim 1, characterized in that: the connecting rod (17) and the sliding ring (18) form a rotating structure through a rotating shaft at the joint of the connecting rod (17) and the sliding ring (18), and the sliding ring (18) is in sliding connection with the sliding rod (19).
6. The English teaching question writing template convenient to replace according to claim 1, characterized in that: the clamping connection is arranged between the clamping seat (20) and the writing board (21), and the screw rod (22) is in threaded connection with the clamping seat (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022372873.9U CN213550688U (en) | 2020-10-22 | 2020-10-22 | English teaching question writing template convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022372873.9U CN213550688U (en) | 2020-10-22 | 2020-10-22 | English teaching question writing template convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213550688U true CN213550688U (en) | 2021-06-29 |
Family
ID=76528018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022372873.9U Expired - Fee Related CN213550688U (en) | 2020-10-22 | 2020-10-22 | English teaching question writing template convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213550688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500869A (en) * | 2021-07-09 | 2021-10-15 | 邵庆芬 | Efficient taste teaching aid of medical science english teaching usefulness |
-
2020
- 2020-10-22 CN CN202022372873.9U patent/CN213550688U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500869A (en) * | 2021-07-09 | 2021-10-15 | 邵庆芬 | Efficient taste teaching aid of medical science english teaching usefulness |
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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: 20210629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |