CN109512179A - A kind of teaching display board of cultural spreading - Google Patents
A kind of teaching display board of cultural spreading Download PDFInfo
- Publication number
- CN109512179A CN109512179A CN201910010885.6A CN201910010885A CN109512179A CN 109512179 A CN109512179 A CN 109512179A CN 201910010885 A CN201910010885 A CN 201910010885A CN 109512179 A CN109512179 A CN 109512179A
- Authority
- CN
- China
- Prior art keywords
- display board
- column
- sliding slot
- threaded rod
- cultural spreading
- 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.)
- Pending
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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
- A47B97/02—Devices for holding or supporting maps, drawings, or the like, including means for preventing rolling-up
-
- 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
Landscapes
- Display Racks (AREA)
Abstract
The invention discloses a kind of teaching display boards of cultural spreading, belong to cultural spreading equipment technical field, including pedestal, the center of the base top is recessed with mounting groove, bearing is fixedly installed in the mounting groove, shaft is rotatably connected at the top of the bearing, the top fastening of the shaft is equipped with adjustable column, the adjustable column is concavely provided with sliding slot, inserting column is slidably connected in the sliding slot, display board ontology is installed at the top of the inserting column, threaded rod is installed in the sliding slot, the inserting column is threadedly coupled with threaded rod, driven bevel pinion is fixedly installed on the threaded rod, the side of the adjustable column is provided with the installing port being connected to sliding slot, drive rod is installed in the installing port.The present invention solves the problems, such as that existing display board is not easily shifted, while being conducive to the information on learner's observation display board, is also beneficial to save space.
Description
Technical field
The present invention relates to cultural spreading equipment technical field more particularly to a kind of teaching display boards of cultural spreading.
Background technique
Cultural spreading refer to culture from a society pass to another society, from a region pass to another region and
From a group to the interactive phenomenon of another group, cultural spreading is also known as culture control, and worldwide cultural spreading is just
By all means, it is carried out with unprecedented scale and speed, thus the homogeney of world culture is necessarily caused to be increasingly enhanced,
Teaching display board is a kind of medium of cultural spreading and network marketing.
Existing display board be mostly it is fixed, it is not easily shifted, and the learner for being sitting in rearward may be because front study
The height of person is higher without it is observed that information on entire display board, causes the problem of quality of instruction difference, meanwhile, display board is torn open
Difficulty is unloaded, causes display board occupied space problem serious, therefore needs to design a kind of teaching display board of cultural spreading.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, such as: existing display board is mostly fixed
Formula, it is not easily shifted, and be sitting in learner rearward and may be because that the height of front learner is higher without it is observed that entire exhibition
Show the information on plate, causes the problem of quality of instruction difference, meanwhile, display board disassembly is difficult, leads to display board occupied space problem
Seriously.
To achieve the goals above, present invention employs following technical solutions:
A kind of teaching display board of cultural spreading, including pedestal, the center of the base top are recessed with installation
Slot is fixedly installed with bearing in the mounting groove, and shaft, the top fastening of the shaft are rotatably connected at the top of the bearing
Adjustable column is installed, the adjustable column is concavely provided with sliding slot, and inserting column, the top peace of the inserting column are slidably connected in the sliding slot
Equipped with display board ontology, threaded rod is installed in the sliding slot, the inserting column is threadedly coupled with threaded rod, solid on the threaded rod
Dingan County is equipped with driven bevel pinion, and the side of the adjustable column is provided with the installing port being connected to sliding slot, installation in the installing port
There is drive rod, one end that the drive rod is located in sliding slot is fixedly installed with the active umbrella tooth that connection is engaged with driven bevel pinion
Wheel, the other end of the drive rod are located at outside adjustable column and are fixedly installed with handle.
Preferably, the bottom of the inserting column is recessed with tapped blind hole, is provided with internal screw thread on the inner wall of the tapped blind hole,
The outer surface of the threaded rod is provided with the external screw thread of matching internal screw thread.
Preferably, the bottom of the display board ontology is fixedly installed with positioning column, is recessed with grafting above the inserting column
The slot of positioning column, the shape of the positioning column are cross.
Preferably, the corner location of the base bottom is mounted on locking universal wheel.
Preferably, it is symmetrically fixedly mounted on the adjustable column there are two fixing piece, is mounted on each fixing piece
Bolt, each fixing piece pass through bolt and are fastenedly connected with shaft, and there are two matching screws for the top preset of the shaft
Blind hole.
Preferably, fixing port is offered on the handle, positioning pluging rod is inserted in the fixing port, and the adjustable column leans on
The position annular of nearly installing port is provided with the fixing groove of multiple matching positioning pluging rods.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is realized by handle, drive rod, driving bevel gear, driven bevel pinion, threaded rod and inserting column to exhibition
Show the height adjustment of plate ontology, the learner of position rearward can be facilitated to see by the way that the height of display board ontology to be turned up
It examines and learns, have the characteristics that simple to operate；
2, the present invention realizes the rotating function of display board ontology by bearing and shaft, can according to need to display board
Ontology is rotated, and is facilitated the learner of multiple angles to observe the displaying information on display board ontology, is passed through positioning column and slot
Cooperation facilitate the disassembly of display board ontology, be conducive to save space.
Detailed description of the invention
Fig. 1 is a kind of cross section structure schematic diagram of the teaching positive apparent direction of display board of cultural spreading proposed by the present invention；
Fig. 2 is schematic enlarged-scale view at the A of Fig. 1.
In figure: 1 pedestal, 2 locking universal wheels, 3 bearings, 4 shafts, 5 adjustable columns, 6 sliding slots, 7 inserting columns, 8 threaded rods, 9 screw threads
Blind hole, 10 positioning columns, 11 display board ontologies, 12 driven bevel pinions, 13 driving bevel gears, 14 drive rods, 15 handles, 16 positioning are inserted
Bar.
Specific embodiment
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 description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-2, the center of the teaching display board of a kind of cultural spreading, including pedestal 1,1 top of pedestal is recessed
Equipped with mounting groove, bearing 3 is fixedly installed in mounting groove, the top of bearing 3 is rotatably connected to shaft 4, the top fastening of shaft 4
Adjustable column 5 is installed, adjustable column 5 is concavely provided with sliding slot 6, and inserting column 7 is slidably connected in sliding slot 6, and the top of inserting column 7 is equipped with exhibition
Show plate ontology 11, threaded rod 8 be installed in sliding slot 6, inserting column 7 is threadedly coupled with threaded rod 8, be fixedly installed on threaded rod 8 from
Dynamic bevel gear 12, the side of adjustable column 5 are provided with the installing port being connected to sliding slot 6, drive rod 14 are equipped in installing port, are driven
One end that bar 14 is located in sliding slot 6 is fixedly installed with the driving bevel gear 13 that connection is engaged with driven bevel pinion 12, drive rod 14
The other end to be located at adjustable column 5 outer and be fixedly installed with handle 15.
It should be noted that shaft 4 and bearing 3 are rotatablely connected, can be rotated by stirring shaft 4, drive adjustable column 5,
Inserting column 7 and display board ontology 11 rotate together, to realize the angular adjustment to display board ontology 11, pass through rotational handle 15
Drive rod 14 and driving bevel gear 13 is driven to rotate, because driving bevel gear 13 engages connection with driven bevel pinion 12, and driven
Bevel gear 12 is fixedly mounted on threaded rod 8, is also equipped with bearing 3 in 6 bottom of sliding slot, is rotatablely connected with threaded rod 8, therefore can
To be driven to threaded rod 8, drive threaded rod 8 to rotate, because inserting column 7 is slidably connected in sliding slot 6, and inserting column 7 and threaded rod 8
It is threadedly coupled, therefore the height adjustment to inserting column 7 may be implemented, because display board ontology 11 is mounted on the top of inserting column 7,
The height adjustment to display board ontology 11 is realized, the learner of position rearward is facilitated to observe and learn, there is operation letter
Folk prescription just the characteristics of；
Wherein, the bottom of inserting column 7 is recessed with tapped blind hole 9, and internal screw thread, threaded rod 8 are provided on the inner wall of tapped blind hole 9
Outer surface be provided with matching internal screw thread external screw thread；
It should be noted that being connected by the screw thread that internal screw thread and externally threaded cooperation realize threaded rod 8 and tapped blind hole 9
It connects, the upward or slide downward in sliding slot 6 of inserting column 7 is driven when can rotate threaded rod 8, thus to the height of display board ontology 11
It is adjusted；
Wherein, the bottom of display board ontology 11 is fixedly installed with positioning column 10, and the top of inserting column 7 is recessed with grafting positioning column
10 slot, the shape of positioning column 10 are cross；
It should be noted that display board ontology 11 is inserted into cross slot by the cross positioning column 10 that bottom is arranged
It is interior, it realizes that stablizing for display board ontology 11 is placed, has the characteristics that convenient for disassembly and assembly, display board ontology 11 can be removed, favorably
In saving space, while the transmission to display board ontology 11 can also be realized when inserting column 7 rotates；
Wherein, the corner location of 1 bottom of pedestal is mounted on locking universal wheel 2；
It should be noted that facilitating the movement of entire display board by four locking universal wheels 2 of corner location；
Wherein, it is symmetrically fixedly mounted on adjustable column 5 there are two fixing piece, is mounted on bolt on each fixing piece, each
Fixing piece passes through bolt and is fastenedly connected with shaft 4, and there are two the blind holes of matching screw for the top preset of shaft 4；
It should be noted that realizing that adjustable column 5 is fastenedly connected with the detachable of shaft 4 by bolt, without using displaying
Adjustable column 5 is also removed when plate, is conducive to further save space；
Wherein, fixing port is offered on handle 15, positioning pluging rod 16 is inserted in fixing port, adjustable column 5 is close to installing port
Position annular be provided with it is multiple matching positioning pluging rods 16 fixing grooves；
It should be noted that positioning pluging rod 16 through fixing port and is inserted when display board ontology 11 is highly adjusted and finished
Enter the fixation realized in the fixing groove of corresponding position to drive rod 14, realizes to driving bevel gear 13,12 and of driven bevel pinion
The fixation of threaded rod 8, to ensure that 11 height stability adjusted of display board ontology.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of teaching display board of cultural spreading, including pedestal (1), which is characterized in that the center at the top of the pedestal (1)
Position is recessed with mounting groove, is fixedly installed in the mounting groove bearing (3), is rotatably connected at the top of the bearing (3)
The top fastening of axis (4), the shaft (4) is equipped with adjustable column (5), and the adjustable column (5) is concavely provided with sliding slot (6), described
It slidably connects inserting column (7), is equipped with display board ontology (11) at the top of the inserting column (7), the sliding slot (6) in sliding slot (6)
Inside be equipped with threaded rod (8), the inserting column (7) is threadedly coupled with threaded rod (8), be fixedly installed on the threaded rod (8) from
Dynamic bevel gear (12), the side of the adjustable column (5) are provided with the installing port being connected to sliding slot (6), installation in the installing port
Have drive rod (14), the drive rod (14) is located at one end in sliding slot (6) and is fixedly installed with engages with driven bevel pinion (12)
The other end of the driving bevel gear (13) of connection, the drive rod (14) is located at adjustable column (5) outside and is fixedly installed with handle
(15)。
2. a kind of teaching display board of cultural spreading according to claim 1, which is characterized in that the inserting column (7)
Bottom is recessed with tapped blind hole (9), and internal screw thread, the appearance of the threaded rod (8) are provided on the inner wall of the tapped blind hole (9)
Face is provided with the external screw thread of matching internal screw thread.
3. a kind of teaching display board of cultural spreading according to claim 1, which is characterized in that the display board ontology
(11) bottom is fixedly installed with positioning column (10), and the slot of grafting positioning column (10), institute are recessed with above the inserting column (7)
The shape for stating positioning column (10) is cross.
4. a kind of teaching display board of cultural spreading according to claim 1, which is characterized in that pedestal (1) bottom
The corner location in portion is mounted on locking universal wheel (2).
5. a kind of teaching display board of cultural spreading according to claim 1, which is characterized in that the adjustable column (5)
Fixing piece there are two being symmetrically fixedly mounted is gone up, is mounted on bolt on each fixing piece, each fixing piece passes through
Bolt is fastenedly connected with shaft (4), and there are two the blind holes of matching screw for the top preset of the shaft (4).
6. a kind of teaching display board of cultural spreading according to claim 1, which is characterized in that on the handle (15)
Fixing port is offered, is inserted in the fixing port positioning pluging rod (16), the adjustable column (5) is close to the position of installing port annular
It is provided with the fixing groove of multiple matchings positioning pluging rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910010885.6A CN109512179A (en) | 2019-01-07 | 2019-01-07 | A kind of teaching display board of cultural spreading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910010885.6A CN109512179A (en) | 2019-01-07 | 2019-01-07 | A kind of teaching display board of cultural spreading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109512179A true CN109512179A (en) | 2019-03-26 |
Family
ID=65799007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910010885.6A Pending CN109512179A (en) | 2019-01-07 | 2019-01-07 | A kind of teaching display board of cultural spreading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109512179A (en) |
-
2019
- 2019-01-07 CN CN201910010885.6A patent/CN109512179A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190326 |
|
| WD01 | Invention patent application deemed withdrawn after publication |