CN215182475U - Teaching is with design drawing display device with adjustable - Google Patents
Teaching is with design drawing display device with adjustable Download PDFInfo
- Publication number
- CN215182475U CN215182475U CN202120765430.8U CN202120765430U CN215182475U CN 215182475 U CN215182475 U CN 215182475U CN 202120765430 U CN202120765430 U CN 202120765430U CN 215182475 U CN215182475 U CN 215182475U
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- gear
- display device
- design drawing
- sliding rod
- pulley
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- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a teaching is with design drawing display device with adjustable, include: the backup pad, the below left and right sides symmetry of backup pad is provided with two sets of wheels, and the top middle part of backup pad is provided with the fixed plate to the trough-shaped structure has been seted up to the inside of fixed plate, the slide bar, the top of slide bar is provided with "T" type structure, and the top of slide bar is provided with the show board, the spout of longitudinal symmetry is seted up to the inside of show board, and the pulley is located the spout on the show board. This teaching is with design drawing display device with adjustable has set up the wheel, can remove display device as required, sets up elevating gear, can adjust display device's height as required, and sets up rotating device, can the rotation display device of multi-angle, satisfies the demand that diversified watching, can come the distance of axostylus axostyle according to the size of drawing to can push down the drawing with the depression bar, satisfy the drawing of various sizes and use.
Description
Technical Field
The utility model relates to a display device technical field specifically is a teaching is with design drawing display device with adjustable.
Background
Along with the development of society, the building industry is also developed vigorously, and the variety of some auxiliary assembly in the building industry is also more and more, often needs in the course of work to discuss and communicate between the member in the team, but the equipment that is used for fixed drawing is rarely available in the market now, and the drawing is an indispensable article when the building is under construction.
In the angle adjusting device of the rack for mapping design drawings, which is disclosed as CN212088646U, the height can not be adjusted according to the requirement, and when the number of viewers is large, the angle of the display board can not be adjusted, and the requirement of multi-angle viewing can not be met, therefore, an adjustable design drawing display device for teaching is provided, so as to solve the problem provided in the above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a teaching is with design drawing display device with adjustable to solve the present height-adjusting that can not come as required that above-mentioned background art provided, and when the teaching personnel was more, can not adjust the angle of show board, can not satisfy the problem of the demand that the multi-angle was watched.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a teaching is with design drawing display device with adjustable, includes:
the wheel support comprises a support plate, wheels are symmetrically arranged on the left side and the right side below the support plate, a fixing plate is arranged in the middle of the upper portion of the support plate, a groove-shaped structure is formed in the fixing plate, and a sliding rod is arranged above the fixing plate;
the cross section of the sliding rod is of a T-shaped structure, a display board is arranged above the sliding rod, a groove-shaped structure is arranged in the middle of the bottom of the display board, and the sliding rod and the display board form a clamping and rotating structure;
the show board, the spout of longitudinal symmetry is seted up to the inside of show board, and the pulley is located the spout on the show board to the below of pulley is provided with the axostylus axostyle, just the pulley sets up about the longitudinal symmetry of axostylus axostyle, and the axostylus axostyle passes through the pulley and constitutes sliding structure with the show board.
Preferably, the right side of the sliding rod is provided with a sawtooth structure at equal intervals, the right side of the sliding rod is provided with a second gear, the second gear is meshed with the sawtooth structure on the sliding rod, and the rear side of the second gear is connected with a third gear in a penetrating manner.
Preferably, the third gear is located inside the fixing plate, the first gear is meshed and connected above the third gear, the ratchet wheel is arranged on the rear side of the first gear, the handle is connected to the rear side of the ratchet wheel, and the ratchet wheel, the first gear, the second gear and the third gear form a linkage mechanism.
Preferably, the upper portion of the ratchet wheel is connected with a clamping block, the ratchet wheel and the clamping block form a clamping structure, the cross section of the clamping block is of an L-shaped structure, the left side of the clamping block is provided with a clamping block, and the right side of the clamping block is attached to the upper portion of the left side of the clamping block.
Preferably, the middle part of slide bar is provided with the horizontal pole, and the top of horizontal pole is provided with the dead lever about the slide bar bilateral symmetry to the top and the show board fixed connection of dead lever, the left and right sides of horizontal pole respectively with dead lever fixed connection, just horizontal pole and slide bar become rotating-structure.
Preferably, the spout top of show inboard portion is equidistant to be provided with spacing hole, and the top fixedly connected with stopper of pulley to the pulley passes through the stopper and constitutes the gomphosis structure with spacing hole.
Preferably, the left side of the shaft lever is connected with a pressure lever, a blocking lever is arranged below the pressure lever, and the blocking lever is positioned above the sliding groove below the inside of the display board.
Compared with the prior art, the beneficial effects of the utility model are that: the adjustable design drawing display device for teaching is provided with wheels, the display device can be moved as required, the lifting device is arranged, the height of the display device can be adjusted as required, the rotating device is arranged, the display device can be rotated at multiple angles, the requirement of multi-directional viewing is met, the distance of the shaft lever can be increased according to the size of the drawing, the drawing can be pressed by the pressing rod, and the use of drawings with various sizes is met;
1. through the arrangement of the fixed plate and the sliding rod, the height of the display rack can be adjusted according to the requirements of the students by utilizing the meshed lifting structure of the gear set inside the fixed plate and the sliding rod, so that the use of the users with different heights is met;
2. through the arrangement of the sliding rod and the cross rod, the display board is rotatably connected with the display board through the spherical structure above the sliding rod, and the cross rod is rotatably connected with the fixed rod, so that the display board can be rotated as required, multi-angle and multi-direction watching is met, and the stability of the display rack can be improved through the arrangement of the cross rod;
3. through the setting of pulley and depression bar, because the axostylus axostyle passes through the pulley and constitutes sliding structure with the inside spout of show board, can come the distance between the adjustment axostylus axostyle according to the size of drawing, come the axostylus axostyle to fix with spacing hole and stopper gomphosis, fix drawing on the show board with the depression bar, can satisfy the drawing of multiple size and use.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a support plate; 2. a wheel; 3. a fixing plate; 4. a slide bar; 5. a display board; 6. a pulley; 7. a limiting hole; 8. a limiting block; 9. a shaft lever; 10. a pressure lever; 11. a gear lever; 12. a ratchet wheel; 13. A first gear; 14. a second gear; 15. a third gear; 16. a clamping block; 17. a bit block; 18. a cross bar; 19. fixing the rod; 20. a handle.
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. 1-4, the present invention provides a technical solution: an adjustable teaching design drawing display device comprises a supporting plate 1, wheels 2, a fixing plate 3, a sliding rod 4, a display plate 5, pulleys 6, a limiting hole 7, a limiting block 8, a shaft rod 9, a pressure rod 10, a stop lever 11, a ratchet wheel 12, a first gear 13, a second gear 14, a third gear 15, a clamping block 16, a clamping block 17, a cross rod 18, a fixing rod 19 and a handle 20;
the bicycle wheel support comprises a support plate 1, wherein two groups of wheels 2 are symmetrically arranged on the left side and the right side below the support plate 1 in a connected mode, a fixing plate 3 is arranged in the middle of the upper portion of the support plate 1, a groove-shaped structure is arranged inside the fixing plate 3, and a sliding rod 4 is arranged above the fixing plate 3;
the cross section of the sliding rod 4 is of a T-shaped structure, the display board 5 is arranged above the sliding rod 4, the middle of the bottom of the display board 5 is provided with a groove-shaped structure, and the sliding rod 4 and the display board 5 form a clamping and rotating structure;
As shown in fig. 1, 2 and 3, the right side of the sliding rod 4 is provided with a saw-toothed structure at equal intervals, the right side of the sliding rod 4 is provided with a second gear 14, the second gear 14 is engaged with the saw-toothed structure of the sliding rod 4, the rear side of the second gear 14 is connected with a third gear 15 in a penetrating manner, so that the display rack can be lifted, the third gear 15 is positioned inside the fixing plate 3, the upper part of the third gear 15 is engaged with a first gear 13, the rear side of the first gear 13 is provided with a ratchet 12, the rear side of the ratchet 12 is connected with a handle 20, the ratchet 12, the first gear 13, the second gear 14 and the third gear 15 form an interlocking mechanism for providing power for lifting of the display device, the upper part of the ratchet 12 is connected with a clamping block 16, the ratchet 12 and the clamping block 16 form a clamping structure, the cross section of the clamping block 16 is in an "L" shape structure, and the left side of the clamping block 16 is provided with a clamping block 17, the right side of the clamping block 17 is attached to the upper part of the left side of the clamping block 16, so that the stability of the lifting device when reaching the expected height can be ensured;
as shown in fig. 1, 2 and 4, a cross bar 18 is arranged in the middle of a sliding bar 4, fixing rods 19 above the cross bar 18 are symmetrically arranged on the left and right of the sliding bar 4, the upper parts of the fixing rods 19 are fixedly connected with a display board 5, the left and right sides of the cross bar 18 are respectively fixedly connected with the fixing rods 19, the cross bar 18 and the sliding bar 4 form a rotating structure, the stability of the display device can be ensured, the display device can rotate at multiple angles, limiting holes 7 are arranged at equal intervals above a sliding chute in the display board 5, a limiting block 8 is fixedly connected above a pulley 6, the pulley 6 forms an embedding structure with the limiting holes 7 through the limiting block 8, the size of a display area can be adjusted according to the size of a drawing, a pressure lever 10 is connected to the left side of a shaft lever 9, a stop lever 11 is arranged below the pressure lever 10, and the stop lever 11 is arranged above the sliding chute below the inside the display board 5, so as to prevent the drawing from sliding off.
The working principle is as follows: when the adjustable design drawing display device for teaching is used, firstly, as shown in fig. 1, 2 and 3, a support plate 1 is placed on the ground through wheels 2, a shaft rod 9 forms a sliding structure with a display plate 5 through a pulley 6, the shaft rod 9 slides according to the size of the drawing, so that the shaft rod 9 is pushed, the limit block 8 is of an L-shaped structure, the limit hole 7 and the limit block 8 are embedded, the shaft rod 9 is fixed, the drawing is placed on the inner side of the shaft rod 9, meanwhile, the bottom of the drawing is supported by a stop lever 11, the drawing is prevented from sliding off, and the drawing is pressed by a pressing lever 10;
as shown in fig. 1, 2 and 4, the handle 20 is swung to rotate the ratchet 12, and since the ratchet 12, the first gear 13, the second gear 14 and the third gear 15 form a linkage mechanism, so that the first gear 13 will drive the sliding rod 4 to slide up and down, adjust the height of the display device to a certain height, stop swinging the handle 20, engage the ratchet 12 with the engaging block 16, after the ratchet 12 is fixed by the catch block 17, the slide lever 4 is fixed, the display board 5 can be rotated according to the requirement, and the display board can be rotated through the T-shaped structure of the lower part of the display board 5 and the sliding rod 4, so that the display board 5 can rotate left and right according to the requirement, the requirement of multi-azimuth and multi-angle watching can be met, this is the entire operation of the adjustable teaching design paper display device, and the details not described in the present specification are prior art known to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a teaching is with design drawing display device with adjustable which characterized in that includes:
the wheel-mounted bicycle comprises a supporting plate, two groups of wheels are symmetrically arranged on the left side and the right side below the supporting plate, a fixing plate is arranged in the middle of the upper portion of the supporting plate, a groove-shaped structure is formed in the fixing plate, and a sliding rod is arranged above the fixing plate;
the cross section of the sliding rod is of a T-shaped structure, a display board is arranged above the sliding rod, a groove-shaped structure is arranged in the middle of the bottom of the display board, and the sliding rod and the display board form a clamping and rotating structure;
the show board, the spout of longitudinal symmetry is seted up to the inside of show board, and the pulley is located the spout on the show board to the below of pulley is provided with the axostylus axostyle, just the pulley sets up about the longitudinal symmetry of axostylus axostyle, and the axostylus axostyle passes through the pulley and constitutes sliding structure with the show board.
2. The adjustable teaching design drawing display device of claim 1, wherein: the right side of the sliding rod is provided with sawtooth structures at equal intervals, the right side of the sliding rod is provided with a second gear, the second gear is meshed with the sawtooth structures on the sliding rod and is connected with a third gear in a penetrating mode, and the rear side of the second gear is connected with a third gear in a penetrating mode.
3. The adjustable teaching design drawing display device of claim 2, wherein: the third gear is located inside the fixing plate, the first gear is meshed and connected above the third gear, a ratchet wheel is arranged on the rear side of the first gear, a handle is connected to the rear side of the ratchet wheel, and the ratchet wheel, the first gear, the second gear and the third gear form a linkage mechanism.
4. The adjustable teaching design drawing display device of claim 3, wherein: the clamping block is connected above the ratchet wheel, the ratchet wheel and the clamping block form a clamping structure, the cross section of the clamping block is of an L-shaped structure, the clamping block is arranged on the left side of the clamping block, and the right side of the clamping block is attached to the upper portion of the left side of the clamping block.
5. The adjustable teaching design drawing display device of claim 1, wherein: the middle part of slide bar is provided with the horizontal pole, and the dead lever of horizontal pole top sets up about the slide bar bilateral symmetry to the top and the show board fixed connection of dead lever, the left and right sides of horizontal pole respectively with dead lever fixed connection, just horizontal pole and slide bar become rotating-structure.
6. The adjustable teaching design drawing display device of claim 1, wherein: the spout top equidistant of show inboard portion is provided with spacing hole, and the top fixedly connected with stopper of pulley to the pulley passes through the stopper and constitutes the gomphosis structure with spacing hole.
7. The adjustable teaching design drawing display device of claim 1, wherein: the left side of axostylus axostyle is connected with the depression bar, and the below of depression bar is provided with shelves pole to a shelves pole is located the spout top of the inside below of show board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765430.8U CN215182475U (en) | 2021-04-15 | 2021-04-15 | Teaching is with design drawing display device with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765430.8U CN215182475U (en) | 2021-04-15 | 2021-04-15 | Teaching is with design drawing display device with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215182475U true CN215182475U (en) | 2021-12-14 |
Family
ID=79357423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120765430.8U Expired - Fee Related CN215182475U (en) | 2021-04-15 | 2021-04-15 | Teaching is with design drawing display device with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215182475U (en) |
-
2021
- 2021-04-15 CN CN202120765430.8U patent/CN215182475U/en not_active Expired - Fee Related
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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: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |