CN208922548U - A kind of intelligent mathematical and applied mathematics problem parse showing stand - Google Patents
A kind of intelligent mathematical and applied mathematics problem parse showing stand Download PDFInfo
- Publication number
- CN208922548U CN208922548U CN201820985881.0U CN201820985881U CN208922548U CN 208922548 U CN208922548 U CN 208922548U CN 201820985881 U CN201820985881 U CN 201820985881U CN 208922548 U CN208922548 U CN 208922548U
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- China
- Prior art keywords
- display board
- fixedly connected
- board
- showing stand
- applied mathematics
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of intelligent mathematicals and applied mathematics problem to parse showing stand, including pedestal, the lower surface of the pedestal is equipped with idler wheel, the upper surface of the pedestal is fixedly installed with the first display board by mounting rod, the outer surface of first display board is hinged with the second display board by the first articulated shaft, the front underside of first display board is fixedly connected with dog-ear item, the upper surface of the dog-ear item is hinged with hinge bar by the second articulated shaft, the upper end face of the hinge bar is fixedly connected with trapezoidal locating piece by supporting block, the outer surface of the trapezoidal locating piece is stuck in the posterior end inner surface of the second display board by trapezoidal locating slot, the intelligent mathematical and applied mathematics problem parse showing stand, the second display board can be packed up when not in use, excessive placing space will not be occupied, it is convenient to the first display board into Row installation, is easy to use.
Description
Technical field
The utility model relates to teaching demonstration device technical field, specially a kind of intelligent mathematical and applied mathematics problem solution
Analyse showing stand.
Background technique
In mathematical education, when intelligent mathematical and applied mathematics problem parse, need to use showing stand to carry out problem
Parsing and displaying, existing intelligent mathematical and applied mathematics problem parse showing stand, excessive pendulum can be occupied when putting
Between emptying, there are also display boards when in use to be inconvenient to be installed.
Utility model content
The purpose of this utility model is to provide a kind of intelligent mathematicals and applied mathematics problem to parse showing stand, on solving
State the problem of proposing in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of intelligent mathematical and applied mathematics problem
Showing stand, including pedestal are parsed, the lower surface of the pedestal is equipped with idler wheel, and the upper surface of the pedestal is pacified by the way that mounting rod is fixed
Equipped with the first display board, the outer surface of first display board is hinged with the second display board by the first articulated shaft, and described
The front underside of one display board is fixedly connected with dog-ear item, and the upper surface of the dog-ear item is hingedly hinged by the second articulated shaft
The upper end face of extension bar, the hinge bar is fixedly connected with trapezoidal locating piece by supporting block；
The outer surface of the trapezoidal locating piece is stuck in the posterior end inner surface of the second display board by trapezoidal locating slot,
The outer surface of the hinge bar slidably connects torsional spring, and the outer surface of the torsional spring is fixedly connected on the second articulated shaft and hinge
The inner surface of extension bar.
Preferably, the lower surface of the supporting block is fixedly connected with pull ring.
Preferably, inner surface is fixedly connected with U-board, the upper end of mounting rod at the upper recess of first display board
Outer surface sliding plug is in the inner surface of U-board, and inner surface is fixedly connected with support plate at the square groove of the first display board,
The inner surface of support plate slidably connects double end bayonet lock by slide opening, and the outer surface of double end bayonet lock slidably connects spring,
The front end outer side surface of double end bayonet lock is slidably connected at the inside table of the first display board, U-board, mounting rod by through-hole and card slot
The rear end surface in face, double end bayonet lock is fixedly connected with Fang Huan.
Preferably, the upper end face of second display board is equipped with half slot, inside table at the half slot of the second display board
Face is fixedly connected with semicircle magnetic stripe, and the inner surface sliding of semicircle magnetic stripe is adsorbed on the upper end outer surface of U-board.
Preferably, the lower end outside surface side of the being fixedly connected with shell of the mounting rod, the inner surface of square shell are fixedly connected
There is partition, the inner surface of partition slidably connects chalk by trapezoidal circular hole.
Compared with prior art, the utility model has the beneficial effects that the intelligent mathematical and applied mathematics problem parse exhibition
Show frame, the second display board is hinged with by the first display board, the second display board can be packed up when not in use, will not be occupied excessive
Placing space is connected and fixed after covering the U-board on the first display board on mounting rod by double end bayonet lock, side
Just the first display board is installed, is easy to use.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the overall structure top cross-sectional view of the utility model；
Fig. 3 is enlarged drawing at the A of the utility model；
Fig. 4 is enlarged drawing at the B of the utility model；
Fig. 5 is enlarged drawing at the C of the utility model；
Fig. 6 is the torsional spring of the utility model and the second articulated shaft and hinge bar connection relationship side view partial cutaway view；
Fig. 7 is the chalk and square shell and partition position relationship top view of the utility model；
In figure: 1 pedestal, 2 idler wheels, 3 mounting rods, 4 first display boards, 5 first articulated shafts, 6 second display boards, 7 dog-ear items,
8 second articulated shafts, 9 hinge bars, 10 supporting blocks, 11 trapezoidal locating pieces, 12 trapezoidal locating slots, 13 pull rings, 14U shape plate, 15 square grooves,
16 support plates, 17 slide openings, 18 double end bayonet locks, 19 springs, 20 through-holes, 21 card slots, 22 side's rings, 23 half slots, 24 semicircle magnetic stripes, 25
Square shell, 26 partitions, 27 trapezoidal circular holes, 28 chalks, 80 torsional springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Please refer to Fig. 1-7, the utility model provides a kind of technical solution: a kind of intelligent mathematical and applied mathematics problem parse
The lower surface of showing stand, including pedestal 1, pedestal 1 is equipped with idler wheel 2, and idler wheel 2, which can facilitate, to be moved, and the upper surface of pedestal 1 passes through
Mounting rod 3 is fixedly installed with the first display board 4, and the outer surface of the first display board 4 is hinged with the second exhibition by the first articulated shaft 5
Show that plate 6, the front underside of the first display board 4 are fixedly connected with dog-ear item 7, the upper surface of dog-ear item 7 passes through the second articulated shaft 8
It is hinged with hinge bar 9, the upper end face of hinge bar 9 is fixedly connected with trapezoidal locating piece 11 by supporting block 10；
The outer surface of trapezoidal locating piece 11 is stuck in table on the inside of the posterior end of the second display board 6 by trapezoidal locating slot 12
Face, the outer surface of hinge bar 9 slidably connect torsional spring 80, and the outer surface of torsional spring 80 is fixedly connected on 8 He of the second articulated shaft
The inner surface of hinge bar 9；
The lower surface of supporting block 10 is fixedly connected with pull ring 13, this is in order to which when in use, the second display board 6 is opened
Afterwards, hinge bar 9 can be driven to overturn by torsional spring 80, driving trapezoidal locating piece 11 to stick into trapezoidal locating slot 12 can be fixed calmly
Position, when not in use, pulls downward on supporting block 10 by pull ring 13, can after driving trapezoidal locating piece 11 to be detached from trapezoidal locating slot 12
The second display board 6 is packed up in overturning, is easy to use；
Inner surface is fixedly connected with U-board 14, table on the outside of the upper end of mounting rod 3 at the upper recess of first display board 4
Face sliding plug is in the inner surface of U-board 14, and inner surface is fixedly connected with support plate at the square groove 15 of the first display board 4
16, the inner surface of support plate 16 slidably connects double end bayonet lock 18, the outer surface sliding of double end bayonet lock 18 by slide opening 17
Be connected with spring 19, the front end outer side surface of double end bayonet lock 18 by through-hole 20 and card slot 21 be slidably connected at the first display board 4,
The inner surface of U-board 14, mounting rod 3, the rear end surface side of the being fixedly connected with ring 22 of double end bayonet lock 18, this is to use
When, by by 14 sets of U-board in mounting rod 3 after, at this moment can by spring 19 drive double end bayonet lock 18 stick into mounting rod 3
It in card slot 21, can easily be fixed, facilitate the first display board 4 of installation, pull double end bayonet lock 18 to be detached from card by square ring 22
After slot 21, U-board 14 can be skidded off outside mounting rod 3, the first display board 4 easy to disassemble, be easy to use；
The upper end face of second display board 6 is equipped with half slot 23, and inner surface is fixed at the half slot 23 of the second display board 6
It is connected with semicircle magnetic stripe 24, the inner surface sliding of semicircle magnetic stripe 24 is adsorbed on the upper end outer surface of U-board 14, U-board 14
For iron material matter, this is can to carry out to semicircle magnetic stripe 24 be made to be adsorbed on outside U-board 14 after packing up the second display board 6 to
Two display boards 6 are positioned, and excessive placing space will not be occupied；
The lower end outside surface side of the being fixedly connected with shell 25 of mounting rod 3, the inner surface of square shell 25 is fixedly connected with partition
26, the inner surface of partition 26 slidably connects chalk 28 by trapezoidal circular hole 27, this is in order in the first display board 4 and second
When being write on display board 6, chalk 28 can be taken out conveniently and placed.
When the utility model is specifically implemented: when in use, after the second display board 6 is opened, can be driven by torsional spring 80
Hinge bar 9 is overturn, and positioning can be fixed by driving trapezoidal locating piece 11 to stick into trapezoidal locating slot 12, when not in use, pass through drawing
Ring 13 pulls downward on supporting block 10, after driving trapezoidal locating piece 11 to be detached from trapezoidal locating slot 12, may be reversed and packs up the second display board
6, it is easy to use, this can be carried out pair to semicircle magnetic stripe 24 be made to be adsorbed on outside U-board 14 after packing up the second display board 6
Second display board 6 is positioned, and excessive placing space will not be occupied, when in use, by by 14 sets of U-board in mounting rod 3
After interior, at this moment double end bayonet lock 18 can be driven to stick into the card slot 21 in mounting rod 3 by spring 19, can be easily fixed,
Facilitate the first display board 4 of installation U-board 14 can be skidded off installation after pulling double end bayonet lock 18 to be detached from card slot 21 by square ring 22
Outside bar 3, the first display board 4 easy to disassemble is easy to use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of intelligent mathematical and applied mathematics problem parse showing stand, including pedestal (1), it is characterised in that: the pedestal (1)
Lower surface be equipped with idler wheel (2), the upper surface of the pedestal (1) is fixedly installed with the first display board (4) by mounting rod (3),
The outer surface of first display board (4) is hinged with the second display board (6) by the first articulated shaft (5), and described first shows
The front underside of plate (4) is fixedly connected with dog-ear item (7), and the upper surface of the dog-ear item (7) is cut with scissors by the second articulated shaft (8)
It is connected to hinge bar (9), the upper end face of the hinge bar (9) is fixedly connected with trapezoidal locating piece (11) by supporting block (10)；
The outer surface of the trapezoidal locating piece (11) is stuck in the posterior end of the second display board (6) by trapezoidal locating slot (12)
The outer surface of side surface, the hinge bar (9) slidably connects torsional spring (80), and the outer surface of the torsional spring (80) is fixed to be connected
Connect the inner surface in the second articulated shaft (8) and hinge bar (9).
2. a kind of intelligent mathematical according to claim 1 and applied mathematics problem parse showing stand, it is characterised in that: described
The lower surface of supporting block (10) is fixedly connected with pull ring (13).
3. a kind of intelligent mathematical according to claim 1 and applied mathematics problem parse showing stand, it is characterised in that: described
Inner surface is fixedly connected with U-board (14) at the upper recess of first display board (4), the upper end outer surface of mounting rod (3)
Sliding plug is in the inner surface of U-board (14), and inner surface is fixedly connected with support at the square groove (15) of the first display board (4)
The inner surface of plate (16), support plate (16) is slidably connected double end bayonet lock (18) by slide opening (17), double end bayonet lock (18)
Outer surface slidably connects spring (19), and the front end outer side surface of double end bayonet lock (18) is sliding by through-hole (20) and card slot (21)
The rear end surface of the dynamic inner surface for being connected to the first display board (4), U-board (14), mounting rod (3), double end bayonet lock (18) is solid
Surely Fang Huan (22) are connected with.
4. a kind of intelligent mathematical according to claim 1 and applied mathematics problem parse showing stand, it is characterised in that: described
The upper end face of second display board (6) is equipped with half slot (23), and inner surface is fixed at the half slot (23) of the second display board (6)
It is connected with semicircle magnetic stripe (24), the inner surface sliding of semicircle magnetic stripe (24) is adsorbed on the upper end outer surface of U-board (14).
5. a kind of intelligent mathematical according to claim 1 and applied mathematics problem parse showing stand, it is characterised in that: described
The inner surface of the lower end outside surface side of the being fixedly connected with shell (25) of mounting rod (3), square shell (25) is fixedly connected with partition
(26), the inner surface of partition (26) slidably connects chalk (28) by trapezoidal circular hole (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820985881.0U CN208922548U (en) | 2018-06-26 | 2018-06-26 | A kind of intelligent mathematical and applied mathematics problem parse showing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820985881.0U CN208922548U (en) | 2018-06-26 | 2018-06-26 | A kind of intelligent mathematical and applied mathematics problem parse showing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208922548U true CN208922548U (en) | 2019-05-31 |
Family
ID=66693820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820985881.0U Expired - Fee Related CN208922548U (en) | 2018-06-26 | 2018-06-26 | A kind of intelligent mathematical and applied mathematics problem parse showing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208922548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112606014A (en) * | 2020-12-12 | 2021-04-06 | 安徽新博普曼智能科技股份有限公司 | Food delivery robot |
-
2018
- 2018-06-26 CN CN201820985881.0U patent/CN208922548U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112606014A (en) * | 2020-12-12 | 2021-04-06 | 安徽新博普曼智能科技股份有限公司 | Food delivery robot |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20200626 |