CN214855520U - Education, consultation and training are with portable clipboard - Google Patents
Education, consultation and training are with portable clipboard Download PDFInfo
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- CN214855520U CN214855520U CN202120139627.0U CN202120139627U CN214855520U CN 214855520 U CN214855520 U CN 214855520U CN 202120139627 U CN202120139627 U CN 202120139627U CN 214855520 U CN214855520 U CN 214855520U
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Abstract
The utility model belongs to the technical field of the clipboard, especially, a portable clipboard is used in education consultation training, to the problem that the clipboard is not convenient for height adjustment and easy to move, the following scheme is proposed at present, which comprises two fixed columns which are symmetrically distributed, a first telescopic sleeve is fixed on the side wall of one side of each fixed column, a first rotating seat is fixed on the inner side wall of the first telescopic sleeve, and a telescopic rod is fixed on the side wall of the bottom end of the first rotating seat; the utility model discloses well second rotates the seat and removes and drive the flexible cover of second and remove at first flexible cover inside wall, can effectually reduce like this that the flexible cover of second removes rocking of producing often, and the flexible cover of second removes and drives the gag lever post and remove, and the second gag lever post removes and drives the clipboard body and remove, can be more convenient like this carry out height-adjusting to the clipboard body, but also the effectual clipboard body that has reduced rocks at height-adjusting in-process and production.
Description
Technical Field
The utility model relates to a clipboard technical field especially relates to a portable clipboard is used in education consultation training.
Background
The clipboard has the multi-purpose function of a board, have main functions such as projection function and dustless writing, mainly used teaching is used, five special materials have been synthesized to general clipboard with high-tech method, five unifications, make the clipboard possess distinctive characteristic, its reflectivity is than ordinary throwing the curtain and improve twenty percent, make the image brighter and more clear, obviously improve projection luminance, remove the trouble of turning off the lamp and closing the window from, eliminate the dust comprehensively, the environmental protection is healthy, the handwriting is more clear, write more smoothly, predetermine the square writing surface, do not need the instrument to help, just can face beautiful form and figure by hand.
Present current clipboard all installs at same height, can not satisfy the user of different heights like this, and the user is working before long-term use and the unmatched clipboard of user's height in addition, makes the user during operation like this, the great reduction of work efficiency, current clipboard is basically can not angle regulation moreover, makes like this can not satisfy the less user of age and uses and the clipboard produces the removal easily at the in-process that uses.
Therefore, there is a need for a movable writing board for education, consultation and training to solve the problems that the height of the writing board is not conveniently adjusted and the movement is easily generated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of portable clipboard is used in education consultation training has solved the problem that is not convenient for height-adjusting and produce the removal easily to the clipboard.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a movable writing board for education, consultation and training comprises two fixed columns which are symmetrically distributed, wherein a first telescopic sleeve is fixed on the side wall of one side of each fixed column, a first rotating seat is fixed on the inner side wall of each first telescopic sleeve, a telescopic rod is fixed on the side wall of the bottom end of each first rotating seat, a second rotating seat is fixed on the side wall of the bottom end of each telescopic rod, a second telescopic sleeve is fixed on the side wall of one side of each second rotating seat, the outer side wall of each second telescopic sleeve is slidably sleeved on the inner side wall of the corresponding first telescopic sleeve, a rotating rod is rotatably sleeved on the outer side wall of one side of each second telescopic sleeve, an adjusting assembly is tightly sleeved on the outer side wall of each rotating rod, a limiting rod is fixed on the side wall of one side of each second telescopic sleeve, the outer side wall of each limiting rod is rotatably connected with a writing board body, and two traction blocks which are symmetrically distributed are fixed on the side wall of the top end of the writing board body, the top lateral wall of traction block is connected with the haulage rope, the one end that the haulage block was kept away from to the haulage rope with the lateral wall of dwang is connected, the bottom lateral wall of second telescopic link is fixed with the backup pad.
Preferably, the adjusting part includes first worm wheel, one side of first worm wheel is provided with first worm, first actuating lever has been cup jointed in the inside wall tight fit of first worm, the top lateral wall of first actuating lever is fixed with rotates the handle, the lateral wall of first actuating lever rotates and has cup jointed primary shaft bearing, one side lateral wall of primary shaft bearing is fixed with the mounting panel, one side lateral wall and one of them of mounting panel one side lateral wall of the flexible cover of second is fixed.
Preferably, the bottom lateral wall of backup pad is fixed with the install bin, the bottom lateral wall of backup pad is fixed with two second bearing seats that are the symmetric distribution, the inside wall of second bearing seat rotates and is connected with the rotary rod, the second worm has been cup jointed to the lateral wall tight fit of rotary rod, one side of second worm is provided with the second worm wheel, the gear has been cup jointed to the lateral wall tight fit of second worm wheel.
Preferably, a first rack is arranged on the side wall of one side of the gear, and a first connecting rod is fixed on the side wall of one end of the first rack.
Preferably, one side lateral wall of head rod is fixed with two first fixture blocks that are the symmetric distribution, one side of first fixture block is provided with first screens pipe, first rotation wheel has been cup jointed in the lateral wall tight fit of first screens pipe.
Preferably, one side of the gear is provided with a second rack, a second connecting rod is fixed on the side wall of one end of the second rack, two second clamping blocks which are symmetrically distributed are fixed on the side wall of one side of the second connecting rod, a second clamping pipe is arranged on one side of each second clamping block, and a second rotating wheel is sleeved on the outer side wall of each second clamping pipe in a tight fit mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses well telescopic link drives the second and rotates the seat and remove, can effectually improve the second like this and rotate the stability of seat when removing, the second rotates the seat and removes and drive the flexible cover of second and remove at the interior lateral wall of first flexible cover, can effectually reduce the flexible cover of second like this and remove rocking that produces often, the flexible cover of second removes and drives the gag lever post and remove, the second gag lever post removes and drives the clipboard body and remove, can be more convenient like this carry out height-adjusting to the clipboard body, and the effectual clipboard body that has reduced is rocking that produces at height-adjusting in-process.
2. The utility model discloses well first rack removes with the second rack and drives head rod and second connecting rod and remove, the head rod removes with the second connecting rod and drives first screens piece and second screens piece removal, can effectually improve the stability of first screens piece and second screens piece when removing like this, it is intraductal that first screens piece removes first screens, it is intraductal that the second screens piece removes the second screens, can effectually improve first screens piece and the fast stability in first screens pipe and second screens like this.
Drawings
Fig. 1 is a schematic view of a main sectional structure of a movable writing board for education, consultation and training provided by the utility model;
fig. 2 is an enlarged schematic structural view of an adjusting component of the movable writing board for education, consultation and training provided by the utility model;
fig. 3 is a schematic top view of a movable writing board for educational consultation training according to the present invention;
fig. 4 is the utility model provides a main view structure sketch map of portable clipboard is used in educational consulting training.
In the figure: 1. fixing a column; 2. a first telescopic sleeve; 3. a first rotating base; 4. a telescopic rod; 5. A second rotating base; 6. a second telescopic sleeve; 7. rotating the rod; 8. an adjustment assembly; 801. a first worm gear; 802. a first worm; 803. a first drive lever; 804. rotating the handle; 805. a first bearing housing; 806. mounting a plate; 9. a limiting rod; 10. a writing board body; 11. a traction block; 12. a hauling rope; 13. a support plate; 14. installing a box; 15. a second bearing housing; 16. rotating the rod; 17. a second worm; 18. a second worm gear; 19. a gear; 20. a first rack; 21. A first connecting rod; 22. a first clamping block; 23. a first clamping pipe; 24. a first rotating wheel; 25. A second rack; 26. a second connecting rod; 27. a second fixture block; 28. a second clamping pipe; 29. a second rotating wheel.
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.
Referring to fig. 1-4, a movable writing board for education, consultation and training comprises two fixed columns 1 which are symmetrically distributed, a first telescopic sleeve 2 is fixed on the side wall of one side of each fixed column 1, a first rotating seat 3 is fixed on the inner side wall of each first telescopic sleeve 2, a telescopic rod 4 is fixed on the side wall of the bottom end of each first rotating seat 3, a second rotating seat 5 is fixed on the side wall of the bottom end of each telescopic rod 4, a second telescopic sleeve 6 is fixed on the side wall of one side of each second rotating seat 5, the outer side wall of each second telescopic sleeve 6 is slidably sleeved on the inner side wall of each first telescopic sleeve 2, a rotating rod 7 is rotatably sleeved on the outer side wall of one side of each second telescopic sleeve 6, an adjusting component 8 is tightly sleeved on the outer side wall of each rotating rod 7, a limiting rod 9 is fixed on the side wall of one side of each second telescopic sleeve 6, a writing board body 10 is rotatably connected on the outer side wall of each limiting rod 9, two symmetrically distributed traction blocks 11 are fixed on the side wall of the top end of each writing board body 10, the top lateral wall of traction block 11 is connected with haulage rope 12, and the one end that traction block 11 was kept away from to haulage rope 12 is connected with the lateral wall of dwang 7, and the bottom lateral wall of second telescopic link 4 is fixed with backup pad 13, can be more steady like this carry out height-adjusting to clipboard body 10.
The adjusting assembly 8 comprises a first worm wheel 801, a first worm 802 is arranged on one side of the first worm wheel 801, a first driving rod 803 is sleeved on the inner side wall of the first worm 802 in a tight fit mode, a rotating handle 804 is fixed to the side wall of the top end of the first driving rod 803, a first bearing seat 805 is sleeved on the outer side wall of the first driving rod 803 in a rotating mode, a mounting plate 806 is fixed to the side wall of one side of the first bearing seat 805, and the side wall of one side of the mounting plate 806 is fixed to the side wall of one of the second telescopic sleeves 6, so that the shaking generated when the height of the writing board body 10 is adjusted can be effectively reduced.
The bottom end lateral wall of backup pad 13 is fixed with install bin 14, the bottom end lateral wall of backup pad 13 is fixed with two second bearing seats 15 that are the symmetric distribution, the inside wall of second bearing seat 15 rotates and is connected with rotary rod 16, rotary rod 16's lateral wall close fit has cup jointed second worm 17, one side of second worm 17 is provided with second worm wheel 18, gear 19 has been cup jointed in second worm wheel 18's lateral wall close fit, what like this can be more smooth is to rotary gear 19, and the friction that can effectual reduction gear 19 produced when the motion like this.
A first rack 20 is arranged on one side wall of the gear 19, and a first connecting rod 21 is fixed on one side wall of the first rack 20, so that the first connecting rod 21 can be moved more conveniently.
Two first clamping blocks 22 which are symmetrically distributed are fixed on the side wall of one side of the first connecting rod 21, a first clamping pipe 23 is arranged on one side of each first clamping block 22, and a first rotating wheel 24 is sleeved on the outer side wall of each first clamping pipe 23 in a tight fit mode.
One side of gear 19 sets up second rack 25, and the one end lateral wall of second rack 25 is fixed with second connecting rod 26, and one side lateral wall of second connecting rod 26 is fixed with two second fixture blocks 27 that are the symmetric distribution, and one side of second fixture block 27 is provided with second screens pipe 28, and the second of the lateral wall tight fit of second screens pipe 28 has cup jointed the second and has rotated wheel 29, can effectually like this increase the stability that the second rotated wheel 29.
The working principle is as follows: when the height of the writing board body 10 needs to be adjusted, firstly, the telescopic rod 4 is started, the telescopic rod 4 drives the second rotating seat 5 to move, the second rotating seat 5 moves to drive the second telescopic sleeve 6 to move on the inner side wall of the first telescopic sleeve 2, the second telescopic sleeve 6 moves to drive the limiting rod 9 to move, and the second limiting rod 9 moves to drive the writing board body 10 to move, so that the height adjustment of the writing board body 10 is completed; when the angle of the writing board body 10 needs to be adjusted, firstly, the rotating handle 804 is rotated, the rotating handle 804 rotates to drive the first driving rod 803 to rotate, the first driving rod 803 rotates to drive the first worm 802 to rotate, the first worm 802 rotates to drive the first worm wheel 801 to rotate, the first worm wheel 801 rotates to drive the rotating rod 7 to rotate, the rotating rod 7 rotates to drive the traction rope 12 to rotate, the traction rope 12 rotates to drive the traction block 11 to move, and the traction block 11 moves to drive the writing board body 10 to rotate on the outer side wall of the limiting rod 9, so that the angle adjustment of the writing board body 10 is completed; when the first rotating wheel 24 and the second rotating wheel 29 of the tablet body 10 need to be limited, the rotating rod 16 is first rotated, the rotating rod 16 rotates to drive the second worm 17 to rotate, the second worm 17 rotates to drive the second worm wheel 18 to rotate, the second worm wheel 18 rotates to drive the gear 19 to rotate, the gear 19 rotates to drive the first rack 20 and the second rack 25 to move, the first rack 20 and the second rack 25 move to drive the first connecting rod 21 and the second connecting rod 26 to move, the first connecting rod 21 and the second connecting rod 26 move to drive the first clamping block and the second clamping block to move, and when the first clamping block moves into the first clamping pipe 23, the second clamping block moves into the second clamping pipe 28, so that the limitation on the first rotating wheel 24 and the second rotating wheel 29 is completed.
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 movable writing board for education, consultation and training comprises two fixed columns (1) which are symmetrically distributed, and is characterized in that a first telescopic sleeve (2) is fixed on the side wall of one side of each fixed column (1), a first rotating seat (3) is fixed on the inner side wall of each first telescopic sleeve (2), a telescopic rod (4) is fixed on the side wall of the bottom end of each first rotating seat (3), a second rotating seat (5) is arranged on the side wall of the bottom end of each telescopic rod (4), a second telescopic sleeve (6) is fixed on the side wall of one side of each second rotating seat (5), the outer side wall of each second telescopic sleeve (6) is slidably sleeved on the inner side wall of each first telescopic sleeve (2), a rotating rod (7) is rotatably sleeved on the outer side wall of each second telescopic sleeve (6), an adjusting assembly (8) is sleeved on the outer side wall of each rotating rod (7), a limiting rod (9) is fixed on the side wall of each second telescopic sleeve (6), the writing board is characterized in that the outer side wall of the limiting rod (9) is rotatably connected with a writing board body (10), two traction blocks (11) which are symmetrically distributed are fixed on the top side wall of the writing board body (10), the top side wall of each traction block (11) is connected with a traction rope (12), one end, far away from the traction blocks (11), of each traction rope (12) is connected with the outer side wall of the corresponding rotating rod (7), and a supporting plate (13) is fixed on the bottom side wall of each fixing column (1).
2. The movable writing board for education, consultation and training as claimed in claim 1, wherein the adjusting assembly (8) comprises a first worm wheel (801), a first worm (802) is arranged on one side of the first worm wheel (801), a first driving rod (803) is sleeved on the inner side wall of the first worm (802) in a tight fit mode, a rotating handle (804) is fixed on the side wall of the top end of the first driving rod (803), a first bearing seat (805) is sleeved on the outer side wall of the first driving rod (803) in a rotating mode, a mounting plate (806) is fixed on the side wall of one side of the first bearing seat (805), and a side wall of the mounting plate (806) is fixed on one side wall of one of the second telescopic sleeves (6).
3. The movable writing board for education, consultation and training as claimed in claim 1, wherein the bottom side wall of the supporting plate (13) is fixed with an installation box (14), the bottom side wall of the supporting plate (13) is fixed with two second bearing seats (15) which are symmetrically distributed, the inner side wall of each second bearing seat (15) is rotatably connected with a rotating rod (16), the outer side wall of each rotating rod (16) is sleeved with a second worm (17) in a tight fit manner, one side of each second worm (17) is provided with a second worm wheel (18), and the outer side wall of each second worm wheel (18) is sleeved with a gear (19) in a tight fit manner.
4. The movable writing board for education, consultation and training as claimed in claim 3, wherein a side wall of the gear (19) is provided with a first rack (20), and a first connecting rod (21) is fixed to a side wall of one end of the first rack (20).
5. The movable writing board for education, consultation and training as claimed in claim 4, wherein two first clamping blocks (22) are symmetrically distributed and fixed to one side wall of the first connecting rod (21), a first clamping pipe (23) is arranged on one side of each first clamping block (22), and a first rotating wheel (24) is sleeved on the outer side wall of each first clamping pipe (23) in a tight fit manner.
6. The movable writing board for education, consultation and training as claimed in claim 5, wherein a second rack (25) is arranged on one side of the gear (19), a second connecting rod (26) is fixed on one side wall of one end of the second rack (25), two second clamping blocks (27) which are symmetrically distributed are fixed on one side wall of the second connecting rod (26), a second clamping pipe (28) is arranged on one side of the second clamping blocks (27), and a second rotating wheel (29) is sleeved on the outer side wall of the second clamping pipe (28) in a tight fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120139627.0U CN214855520U (en) | 2021-01-19 | 2021-01-19 | Education, consultation and training are with portable clipboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120139627.0U CN214855520U (en) | 2021-01-19 | 2021-01-19 | Education, consultation and training are with portable clipboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214855520U true CN214855520U (en) | 2021-11-26 |
Family
ID=78862133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120139627.0U Active CN214855520U (en) | 2021-01-19 | 2021-01-19 | Education, consultation and training are with portable clipboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214855520U (en) |
-
2021
- 2021-01-19 CN CN202120139627.0U patent/CN214855520U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230525 Address after: 230000, Room 817, 8th Floor, Building B, Phase III (South District), Independent Innovation Industrial Base, Shushan District, Hefei City, Anhui Province Patentee after: Hefei Caiyang Stationery Co.,Ltd. Address before: 518101 No. 23, Baole 2nd Street, Anle market, district 41, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Zhu Liyue |