CN208664708U - A kind of education and instruction showing stand - Google Patents
A kind of education and instruction showing stand Download PDFInfo
- Publication number
- CN208664708U CN208664708U CN201820929298.8U CN201820929298U CN208664708U CN 208664708 U CN208664708 U CN 208664708U CN 201820929298 U CN201820929298 U CN 201820929298U CN 208664708 U CN208664708 U CN 208664708U
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- CN
- China
- Prior art keywords
- fixedly connected
- display board
- telescopic device
- groups
- education
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of education and instruction showing stands of educational facilities technical field, a kind of education and instruction showing stand, including three groups of pedestals, telescopic device is fixedly connected at the top of pedestal described in three groups, hinge is fixedly connected at the top of the intermediate telescopic device, the left and right ends of the hinge are fixedly connected to the identical display board of size, and the top slide of display board is connected with blackboard eraser, one end of two pieces of display boards is fixedly connected with the telescopic device far from the intermediate telescopic device two sides, the outer wall of telescopic device far from the intermediate telescopic device two sides is fixedly connected to handle, the utility model can be such that display board is folded by hinge, being slidably connected by the second sliding rail of blackboard eraser two sides second pulley and display board two sides pulls Anti-slip handle to quickly clean blackboard eraser to display board, by in display board inner cavity The first knob of pulling that is slidably connected of sliding slot and the second displaying board ends sliding block pulls out the second display board and expands write area.
Description
Technical field
The utility model relates to educational facilities technical field, specially a kind of education and instruction showing stand.
Background technique
Teaching showing stand is engaged in utensil used in education sector writing demonstration, and showing stand of usually imparting knowledge to students is located in religion
Plate face in room or in meeting room plays the role of explanation demonstration with chalk or free ink pen written contents.
At present teaching showing stand be typically all can only fixed place carry out using, or when teacher need convert ground
Point, when carrying out outdoor scene training teaching, existing teaching showing stand is not readily portable, and meets one carrying out field teaching
A little Uneven roads or teaching frame is easy when blowing, while when some articles are long, needing to carry out simultaneously context
Understanding, the write area needed is larger, and it just will appear the inadequate situation of write area, influence efficiency of teaching, therefore, it is proposed that
A kind of education and instruction showing stand.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of education and instruction showing stand
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of education and instruction showing stand, including three groups
Pedestal, base bottom described in three groups are fixedly connected to the first universal wheel, are fixedly connected to and stretch at the top of pedestal described in three groups
The intermediate two sides of compression apparatus, the intermediate telescopic device have been connected by hinge the identical display board of size, the display board
The left and right sides is fixedly connected with the second sliding rail, and the top slide of display board is connected with blackboard eraser, and the blackboard eraser left and right ends are fixed
It is connected with the second pulley to match with the second sliding rail, and second pulley is slidably connected with the second sliding rail, the middle part of the blackboard eraser
It is fixedly connected with Anti-slip handle, one end of two pieces of display boards and the telescopic device far from the intermediate telescopic device two sides are consolidated
The outer wall of fixed connection, the telescopic device far from the intermediate telescopic device two sides is fixedly connected to handle, stretches described in three groups
The bottom end two sides of device are connected with support base, and the support base includes support base, the support base bottom connection
There is the second universal wheel, first rotating shaft is fixedly connected at the top of the support base, the support base passes through first rotating shaft and support
Bar rotation connection, and support rod bottom is fixedly connected with the first U-type groove to match with first rotating shaft, the top of the support rod
It is plugged on the inner cavity of sleeve, the second U-type groove is fixedly connected at the top of the sleeve, the bottom of the telescopic device is fixedly connected
There is the second shaft to match with the second U-type groove.
Preferably, the telescopic device includes column sleeve, and the inner cavity of the column sleeve slidably connects telescopic rod, the cylinder
The outer wall of shape column is connected with positioning pin.
Preferably, the inner cavity of two pieces of display boards is hollow type, and the inner cavity of the display board slidably connects the second exhibition
Show plate, and be fixedly connected to sliding slot at left and right sides of display board inner cavity, the left and right ends of second display board are fixed to be connected
It is connected to the sliding block to match with sliding slot, the bottom of second display board is fixedly connected with knob.
Preferably, the hinge is upper and lower two groups, and two combined pages from top to bottom linearly arrange.
Preferably, pedestal described in three groups includes transverse slat, and the transverse slat rear and front end slidably connects the identical bottom of size
Plate, and the outer wall quadrangle of transverse slat is fixedly connected to first pulley, bottom plate upper and lower ends described in two groups are fixedly connected with and first
The first sliding rail that pulley matches, the quantity of the first universal wheel of base bottom described in three groups is two groups, the 10000th described in two groups
It is arranged in parallel to taking turns, and the first universal wheel is fixed on the bottom of bottom plate.
Preferably, the sleeve and support rod are fixed by movable screw.
Compared with prior art, the utility model has the beneficial effects that the utility model can basis by telescopic device
The fixed height of the height of teacher, can be such that display board is folded by hinge, by far from the intermediate telescopic device two sides
The handle that is fixedly connected with of telescopic device outer wall can be convenient for carrying after display board folding, pass through blackboard eraser two sides second pulley
Being slidably connected with the second sliding rail of display board two sides pulls Anti-slip handle blackboard eraser can be made to quickly clean display board, in some texts
It when chapter is long, needs that context is carried out while being understood, when write area is inadequate, passes through sliding slot in display board inner cavity and the
The first knob of pulling that is slidably connected of two displaying board ends sliding blocks pulls out the second display board and expands write area.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model display board inner-cavity structure schematic diagram；
Fig. 3 is the utility model display board structure schematic diagram；
Fig. 4 is the utility model schematic diagram of base structure；
Fig. 5 is the utility model support base side structure schematic view.
In figure: 1 pedestal, 101 transverse slats, 102 bottom plates, 103 first sliding rails, 104 first pulleys, 2 first universal wheels, 3 are stretched
Device, 31 positioning pins, 32 column sleeves, 33 telescopic rods, 4 handles, 5 display boards, 51 sliding slots, 52 second display boards, 53 sliding blocks, 6 are drawn
Hand, 7 blackboard erasers, 8 second sliding rails, 9 Anti-slip handles, 10 second pulleys, 11 hinges, 12 support bases, 121 support bases, 122 first turns
Axis, 123 first U-type grooves, 124 support rods, 125 sleeves, 126 second U-type grooves, 127 second shafts, 129 second universal wheels.
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.
Fig. 1-5 is please referred to, the utility model provides a kind of education and instruction showing stand technical solution: a kind of education and instruction displaying
Frame, including three groups of pedestals 1,1 bottom of pedestal described in three groups are fixedly connected to the first universal wheel 2, the top of pedestal 1 described in three groups
It is fixedly connected to telescopic device 3, the intermediate two sides of the intermediate telescopic device 3 are connected with the identical exhibition of size by hinge 11
Show plate 5, the left and right sides of the display board 5 is fixedly connected with the second sliding rail 8, and the top slide of display board 5 is connected with blackboard eraser
7,7 left and right ends of blackboard eraser are fixedly connected with the second pulley 10 to match with the second sliding rail 8, and second pulley 10 and second
Sliding rail 8 is slidably connected, and the middle part of the blackboard eraser 7 is fixedly connected with Anti-slip handle 9, one end of two pieces of display boards 5 with it is separate
The telescopic device 3 of intermediate 3 two sides of telescopic device is fixedly connected, the telescopic device 3 far from intermediate 3 two sides of telescopic device
Outer wall be fixedly connected to handle 4, the bottom end two sides of telescopic device 3 described in three groups are connected with support base 12, described
Support base 12 includes support base 121, and 121 bottom of support base is connected with the second universal wheel 129, the support base
121 tops are fixedly connected with first rotating shaft 122, and the support base 121 is rotatablely connected by first rotating shaft 122 and support rod 124,
And 124 bottom of support rod is fixedly connected with the first U-type groove 123 to match with first rotating shaft 122, the top of the support rod 124
Portion is plugged on the inner cavity of sleeve 125, and the top of the sleeve 125 is fixedly connected with the second U-type groove 126, the telescopic device 3
Bottom is fixedly connected with the second shaft 127 to match with the second U-type groove 126, passes through the second shaft 127 and the second U-type groove 126
Rotation connection adjust the angle about 12 support base.
Wherein, the telescopic device 3 includes column sleeve 32, and the inner cavity of the column sleeve 32 slidably connects telescopic rod 33,
The outer wall of the column sleeve 32 is connected with positioning pin 31, can be with by being slidably connected for telescopic rod 33 and 32 inner cavity of column sleeve
It is fixed to pass through positioning pin 31 again according to the height of teacher adjusting proper height;
The inner cavity of two pieces of display boards 5 is hollow type, and the inner cavity of the display board 5 slidably connects the second display board
52, and sliding slot 51 is fixedly connected at left and right sides of 5 inner cavity of display board, the left and right ends of second display board 52 are fixed
It is connected with the sliding block 53 to match with sliding slot 51, the bottom of second display board 52 is fixedly connected with knob 6, passes through sliding block 53
It is slidably connected with sliding slot 51 and holds 6 pull-out the second display boards 52 expansion write areas of knob;
The hinge 11 is upper and lower two groups, and the linear arrangement from top to bottom of two combined pages 11, by two combined pages 11 by
Two groups of display boards 5 are folded preferably up to lower linear arrangement；
Pedestal 1 described in three groups includes transverse slat 101, and 101 rear and front end of transverse slat slidably connects the identical bottom of size
Plate 102, and the outer wall quadrangle of transverse slat 101 is fixedly connected to first pulley 104,102 upper and lower ends of bottom plate described in two groups are solid
The first sliding rail 103 that fixed connection matches with first pulley 104, being slidably connected by first pulley 104 with the first sliding rail 103 makes
Two groups of bottom plates 102 can expand merging, and expansion keeps showing stand more firm conducive to earth's surface, and merging keeps showing stand easy to carry, and three
The quantity of group 1 first universal wheel of bottom 2 of pedestal is two groups, and two group of first universal wheel 2 is arranged in parallel, and first is universal
Wheel 2 is fixed on the bottom of bottom plate 102, so that teaching showing stand is steadily moved by the way that two group of first universal wheel 2 is arranged in parallel；
The sleeve 125 is fixed with support rod 124 by movable screw.
Working principle: suitable height is adjusted according to the height of teacher by telescopic rod 33 and being slidably connected for 32 inner cavity of column sleeve
Degree is fixed by positioning pin 31 again, folds two pieces of display boards 5 by hinge 11, by far from the intermediate telescopic device
The handle 4 that 3 outer wall of telescopic device of 3 two sides is fixedly connected with is easy to carry after the folding of display board 5, passes through 7 two sides of blackboard eraser the
Two pulleys 10 and the second sliding rail 8 of 5 two sides of display board are slidably connected and Anti-slip handle are pulled to quickly clean blackboard eraser 7 to display board 5,
It is pulled out by the first knob of pulling 6 that is slidably connected of the 52 both ends sliding block 53 of sliding slot 51 and the second display board in 5 inner cavity of display board
Second display board 52 expands write area, is made on support base 12 by the rotation connection of the second shaft 127 and the first U-type groove 126
Lower adjustment angle re-extends support rod 124, so that the second universal wheel 129 is stood on earth's surface, to reach the work of stable showing stand.
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 (6)
1. a kind of education and instruction showing stand, including three groups of pedestals (1), it is characterised in that: pedestal described in three groups (1) bottom is fixed
It is connected with the first universal wheel (2), is fixedly connected at the top of pedestal described in three groups (1) telescopic device (3), it is intermediate described flexible
The intermediate two sides of device (3) are connected with the identical display board of size (5), the left and right two of the display board (5) by hinge (11)
Side is fixedly connected with the second sliding rail (8), and the top slide of display board (5) is connected with blackboard eraser (7), blackboard eraser (7) left and right two
End is fixedly connected with the second pulley (10) to match with the second sliding rail (8), and second pulley (10) and the second sliding rail (8) are slided
It connects, is fixedly connected with Anti-slip handle (9) in the middle part of the blackboard eraser (7), one end of two pieces of display boards (5) and separate centre
The telescopic device (3) of telescopic device (3) two sides is fixedly connected, the flexible dress far from intermediate telescopic device (3) two sides
The outer wall for setting (3) is fixedly connected to handle (4), and the bottom end two sides of telescopic device described in three groups (3) are connected with support
Seat (12), the support base (12) includes support base (121), and support base (121) bottom is connected with the second universal wheel
(129), it is fixedly connected first rotating shaft (122) at the top of the support base (121), the support base (121) passes through first turn
Axis (122) and support rod (124) are rotatablely connected, and support rod (124) bottom is fixedly connected with and matches with first rotating shaft (122)
The first U-type groove (123), the inner cavity of sleeve (125), the top of the sleeve (125) are plugged at the top of the support rod (124)
Portion is fixedly connected with the second U-type groove (126), and the bottom of the telescopic device (3) is fixedly connected with and the second U-type groove (126) phase
Matched second shaft (127).
2. a kind of education and instruction showing stand according to claim 1, it is characterised in that: the telescopic device (3) includes cylinder
The inner cavity of shape column (32), the column sleeve (32) slidably connects telescopic rod (33), and the outer wall activity of the column sleeve (32) connects
It is connected to positioning pin (31).
3. a kind of education and instruction showing stand according to claim 1, it is characterised in that: two pieces of display boards (5) it is interior
Chamber is hollow type, and the inner cavity of the display board (5) slidably connects the second display board (52), and the left and right of display board (5) inner cavity
Two sides are fixedly connected to sliding slot (51), and the left and right ends of second display board (52) are fixedly connected to and sliding slot (51) phase
The bottom of matched sliding block (53), second display board (52) is fixedly connected with knob (6).
4. a kind of education and instruction showing stand according to claim 1, it is characterised in that: the hinge (11) is upper and lower two
Group, and two combined pages (11) linear arrangement from top to bottom.
5. a kind of education and instruction showing stand according to claim 1, it is characterised in that: pedestal described in three groups (1) includes cross
Plate (101), transverse slat (101) rear and front end slidably connects the identical bottom plate of size (102), and transverse slat (101) is outer
Wall quadrangle is fixedly connected to first pulley (104), and bottom plate described in two groups (102) upper and lower ends are fixedly connected with and first pulley
(104) the first sliding rail (103) to match, the quantity of pedestal described in three groups (1) the first universal wheel of bottom (2) are two groups, and two
It is arranged in parallel before and after group first universal wheel (2), and the first universal wheel (2) is fixed on the bottom of bottom plate (102).
6. a kind of education and instruction showing stand according to claim 1, it is characterised in that: the sleeve (125) and support rod
(124) it is fixed by movable screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820929298.8U CN208664708U (en) | 2018-06-15 | 2018-06-15 | A kind of education and instruction showing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820929298.8U CN208664708U (en) | 2018-06-15 | 2018-06-15 | A kind of education and instruction showing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208664708U true CN208664708U (en) | 2019-03-29 |
Family
ID=65824620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820929298.8U Expired - Fee Related CN208664708U (en) | 2018-06-15 | 2018-06-15 | A kind of education and instruction showing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208664708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118053340A (en) * | 2024-04-16 | 2024-05-17 | 南昌理工学院 | Educational psychology teaching aid |
-
2018
- 2018-06-15 CN CN201820929298.8U patent/CN208664708U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118053340A (en) * | 2024-04-16 | 2024-05-17 | 南昌理工学院 | Educational psychology teaching aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200708 Address after: Room 615, building A1, area a, Tian'an Digital City, No.1, Huangjin Road, Nancheng street, Dongguan City, Guangdong Province Patentee after: Guangdong Jiechang container Internet of things Technology Co., Ltd Address before: 225500 room 1601, building 6, Jiayun Mingyuan, Jiangyan District, Taizhou, Jiangsu. Patentee before: Lin Yufeng |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20210615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |