CN108725037A - A kind of education and instruction showing stand - Google Patents
A kind of education and instruction showing stand Download PDFInfo
- Publication number
- CN108725037A CN108725037A CN201810619096.8A CN201810619096A CN108725037A CN 108725037 A CN108725037 A CN 108725037A CN 201810619096 A CN201810619096 A CN 201810619096A CN 108725037 A CN108725037 A CN 108725037A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- display board
- telescopic device
- groups
- education
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
- A47B97/08—Easels or stands for blackboards or the like foldable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The invention 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,It is fixedly connected with telescopic device at the top of pedestal described in three groups,It is fixedly connected with hinge at the top of the intermediate telescopic device,The left and right ends of the hinge have been fixedly connected with 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 both sides,The outer wall of telescopic device far from the intermediate telescopic device both sides has been fixedly connected with handle,The present invention can be such that display board folds by hinge,Being slidably connected by the second sliding rail of blackboard eraser both sides second pulley and display board both sides pulls Anti-slip handle that blackboard eraser is made to quickly clean display board,The second display board, which is pulled out, by the first knob of pulling that is slidably connected of sliding slot and the second display board both ends sliding block in display board inner cavity expands write area.
Description
Technical field
The present invention relates to educational facilities technical field, specially a kind of education and instruction showing stand.
Background technology
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.
Teaching showing stand is typically all and can only be used in fixed place at present, or when teacher needs to 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, just will appear the inadequate situation of write area, influences efficiency of teaching, therefore, it is proposed that
A kind of education and instruction showing stand.
Invention content
The purpose of the present invention is to provide a kind of education and instruction showing stands, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：A kind of education and instruction showing stand, including three groups of bottoms
Seat, base bottom described in three groups have been fixedly connected with the first universal wheel, have been fixedly connected at the top of pedestal described in three groups flexible
There are the identical display board of size, a left side for the display board in the intermediate both sides of device, the intermediate telescopic device by hinge connection
Right both sides are 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, which are fixed, to be connected
It is connected to 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 is solid
Surely it is connected with Anti-slip handle, one end of two pieces of display boards is fixed with the telescopic device far from the intermediate telescopic device both sides
The outer wall of connection, the telescopic device far from the intermediate telescopic device both sides has been fixedly connected with handle, and stretch dress described in three groups
The bottom end both sides set are connected with support base, and the support base includes support base, and the support base bottom is connected with
Second universal wheel, the support base top are fixedly connected with first rotating shaft, and the support base passes through first rotating shaft and supporting rod
Rotation connection, and supporting rod bottom is fixedly connected with the first U-type groove to match with first rotating shaft, the top of the supporting rod is inserted
It is connected 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 with
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 with 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 has been fixedly connected with 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 is fixed with supporting rod by movable screw.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention can be according to the body of teacher by telescopic device
The fixed height of height, can be such that display board is folded by hinge, pass through the flexible dress far from the intermediate telescopic device both sides
Setting the handle that outer wall is fixedly connected with can be convenient for carrying after display board folding, pass through blackboard eraser both sides second pulley and display board
Second sliding rail of both sides, which is slidably connected, pulls Anti-slip handle blackboard eraser can be made to quickly clean display board, long in some articles
When, it needs that context is carried out while being understood, when write area is inadequate, passes through the sliding slot and the second display board in display board inner cavity
The first knob of pulling that is slidably connected of both ends sliding block pulls out the second display board and expands write area.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is display board inner-cavity structure schematic diagram of the present invention；
Fig. 3 is display board structure schematic diagram of the present invention；
Fig. 4 is schematic diagram of base structure of the present invention；
Fig. 5 is support base side structure schematic view of the present invention.
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 supporting rods, 125 sleeves, 126 second U-type grooves, 127 second shafts, 129 second universal wheels.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the present invention provides a kind of education and instruction showing stand technical solution：A kind of education and instruction showing stand,
Including three groups of pedestals 1,1 bottom of pedestal described in three groups has been fixedly connected with the first universal wheel 2, and the top of pedestal 1 described in three groups is equal
It is fixedly connected with telescopic device 3, the intermediate both sides of the intermediate telescopic device 3 are connected with the identical displaying of size by hinge 11
The left and right sides of plate 5, 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 the blackboard eraser are fixedly connected with the second pulley 10 to match with the second sliding rail 8, and second pulley 10 and second is slided
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 far from
Between the telescopic devices 3 of 3 both sides of the telescopic device be fixedly connected, the telescopic device 3 far from intermediate 3 both sides of telescopic device
Outer wall has been fixedly connected with handle 4, and the bottom end both sides of telescopic device 3 described in three groups are connected with support base 12, the branch
It includes support base 121 to support seat 12, and 121 bottom of the support base is connected with the second universal wheel 129, the support base 121
Top is fixedly connected with first rotating shaft 122, and the support base 121 is rotatablely connected by first rotating shaft 122 and supporting rod 124, and
124 bottom of supporting rod is fixedly connected with the first U-type groove 123 to match with first rotating shaft 122, the top of the supporting rod 124
It is plugged on the inner cavity of sleeve 125, the top of the sleeve 125 is fixedly connected with the second U-type groove 126, the bottom of the telescopic device 3
Portion 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 allows about 12 support base to adjust the angle.
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
Proper height is adjusted according to the height of teacher to fix by positioning pin 31 again;
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 fixedly connected with
There are the sliding block 53 to match with sliding slot 51, the bottom of second display board 52 to be fixedly connected with knob 6, by sliding block 53 and slides
Slot 51, which is slidably connected, 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 up to
Lower linear arrangement makes two groups of display boards 5 preferably fold；
Pedestal 1 described in three groups includes transverse slat 101, and 101 rear and front end of the transverse slat slidably connects the identical bottom plate of size
102, and the outer wall quadrangle of transverse slat 101 has been fixedly connected with first pulley 104,102 upper and lower ends of bottom plate described in two groups are fixed
The first sliding rail 103 that connection matches with first pulley 104, being slidably connected by first pulley 104 and the first sliding rail 103 makes two
Group bottom plate 102 can expand merging, and expansion keeps showing stand more firm conducive to earth's surface, and merging keeps showing stand easy to carry, three groups
The quantity of 1 the first universal wheel of bottom 2 of the pedestal is two groups, and two group of first universal wheel 2 is arranged in parallel, and the first universal wheel
2 are 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 supporting rod 124 by movable screw.
Operation 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, so that two pieces of display boards 5 is folded by hinge 11, by far from the intermediate telescopic device
The handle 4 that 3 outer wall of telescopic device of 3 both sides is fixedly connected with is easy to carry after the folding of display board 5, passes through 7 both sides of blackboard eraser the
Two pulleys 10 and the second sliding rail 8 of 5 both sides of display board, which are slidably connected, pulls Anti-slip handle that blackboard eraser 7 is made to quickly clean 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 supporting rod 124, so that the second universal wheel 129 is stood on earth's surface, to reach the work of stable showing stand.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
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）, pedestal described in three groups（1）Top be fixedly connected with telescopic device（3）, intermediate described flexible
Device（3）Intermediate both sides pass through hinge（11）It is connected with the identical display board of size（5）, the display board（5）Left and right two
Side is fixedly connected with the second sliding rail（8）, and display board（5）Top slide be connected with blackboard eraser（7）, the blackboard eraser（7）Left and right two
End is fixedly connected with and the second sliding rail（8）The second pulley to match（10）, and second pulley（10）With the second sliding rail（8）Sliding
Connection, the blackboard eraser（7）Middle part be fixedly connected with Anti-slip handle（9）, two pieces of display boards（5）One end with far from intermediate
The telescopic device（3）The telescopic device of both sides（3）It is fixedly connected, far from the intermediate telescopic device（3）The flexible dress of both sides
It sets（3）Outer wall be fixedly connected with handle（4）, telescopic device described in three groups（3）Bottom end both sides be connected with support
Seat（12）, the support base（12）Including support base（121）, the support base（121）Bottom is connected with the second universal wheel
（129）, the support base（121）Top is fixedly connected with first rotating shaft（122）, the support base（121）Pass through first turn
Axis（122）With supporting rod（124）Rotation connection, and supporting rod（124）Bottom is fixedly connected with and first rotating shaft（122）Match
The first U-type groove（123）, the supporting rod（124）Top be plugged on sleeve（125）Inner cavity, the sleeve（125）Top
Portion is fixedly connected with the second U-type groove（126）, the telescopic device（3）Bottom be 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）Including cylinder
Shape column（32）, the column sleeve（32）Inner cavity slidably connect telescopic rod（33）, the column sleeve（32）Outer wall activity connect
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, the display board（5）Inner cavity slidably connect the second display board（52）, and display board（5）The left and right of inner cavity
Both sides have been fixedly connected with sliding slot（51）, second display board（52）Left and right ends be fixedly connected with and sliding slot（51）Phase
Matched sliding block（53）, second display board（52）Bottom be 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）It 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）Including cross
Plate（101）, the transverse slat（101）Rear and front end slidably connects the identical bottom plate of size（102）, and transverse slat（101）It is outer
Wall quadrangle has been fixedly connected with first pulley（104）, bottom plate described in two groups（102）Upper and lower ends are fixedly connected with and first pulley
（104）The first sliding rail to match（103）, pedestal described in three groups（1）The first universal wheel of bottom（2）Quantity be two groups, two
Group first universal wheel（2）It is front and back arranged in parallel, and the first universal wheel（2）It is fixed on bottom plate（102）Bottom.
6. a kind of education and instruction showing stand according to claim 1, it is characterised in that：The sleeve（125）With supporting rod
（124）It is fixed by movable screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810619096.8A CN108725037A (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 |
|---|---|---|---|
| CN201810619096.8A CN108725037A (en) | 2018-06-15 | 2018-06-15 | A kind of education and instruction showing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108725037A true CN108725037A (en) | 2018-11-02 |
Family
ID=63929918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810619096.8A Withdrawn CN108725037A (en) | 2018-06-15 | 2018-06-15 | A kind of education and instruction showing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108725037A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484061A (en) * | 2019-01-09 | 2019-03-19 | 日照职业技术学院 | A kind of multimedia industrial and commercial administration teaching equipment |
| CN113470453A (en) * | 2021-07-15 | 2021-10-01 | 焦作师范高等专科学校 | Sports psychology education teaching display device |
-
2018
- 2018-06-15 CN CN201810619096.8A patent/CN108725037A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109484061A (en) * | 2019-01-09 | 2019-03-19 | 日照职业技术学院 | A kind of multimedia industrial and commercial administration teaching equipment |
| CN113470453A (en) * | 2021-07-15 | 2021-10-01 | 焦作师范高等专科学校 | Sports psychology education teaching display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181102 |
|
| WW01 | Invention patent application withdrawn after publication |