CN209591192U - A kind of demonstration teaching aid - Google Patents
A kind of demonstration teaching aid Download PDFInfo
- Publication number
- CN209591192U CN209591192U CN201821427351.0U CN201821427351U CN209591192U CN 209591192 U CN209591192 U CN 209591192U CN 201821427351 U CN201821427351 U CN 201821427351U CN 209591192 U CN209591192 U CN 209591192U
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- CN
- China
- Prior art keywords
- cabinet
- nested
- teaching aid
- supporting leg
- loose
- 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.)
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Abstract
The utility model discloses a kind of demonstration teaching aids, including cabinet, supporting mechanism and displaying mechanism；Supporting mechanism is equipped in the cabinet, supporting mechanism includes supporting leg, nested block and auxiliary support plate；It is equipped in the cabinet and shows mechanism, show that mechanism includes showing loose-leaf and clipboard.The utility model, which passes through, to be equipped with the cabinet for being hinged with preceding boxboard and rearing-box plate and the clipboard being nested in preceding boxboard and rearing-box plate and shows loose-leaf, while capable of showing the more content of courses, is able to carry out writing writing on the blackboard, is easy to use；Clamping block is equipped in the cabinet, nested block and nested block of telescopic support legs by being equipped with to contain, while capable of easily adjusting the height for showing device, when receiving can be convenient for carrying.
Description
Technical field
The utility model relates to teaching aid field, specifically a kind of demonstration teaching aid.
Background technique
Teaching aid is the material object to propagate science and technology, the artificial purpose of education, is complete sci-tech mass media, is teenager's scientific and technological activities
In indispensable equipment.Teaching aid in scientific and technological activities has object visual and duplicate teaching aid.Specifically have from nature
Sample or sample: such as biological sample, mineral sample, fossil, rock and the rare animal sample in education of science and technology activity.
There are also the Counterfeit Item of sample and models: some samples are very precious (such as Peking man's skull fossil bone), should not propagate everywhere, in
It is that people have made various Counterfeit Items and model, to propagate scientific and technological information.For another example mannikin, boat, sea, Che Sanmo
Model etc. used.Teaching aid can also be divided into demonstration and use with practice with two kinds.
Existing teaching shows that card is inconvenient to carry, and it is inconvenient to show.
Utility model content
The purpose of this utility model is to provide a kind of demonstration teaching aids, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of demonstration teaching aid, including cabinet, supporting mechanism and displaying mechanism；Supporting mechanism is equipped in the cabinet,
Supporting mechanism includes supporting leg, nested block and auxiliary support plate；The supporting leg is fixedly connected with box roof, supporting leg lower end
It is fixedly connected with nested block, box baseplate is equipped with the nested troughs cooperated with nested block, and nested block is equipped with sliding slot, and sliding slot is embedded to be cased with
Clamping block, clamping block are connected with first back-moving spring, are equipped with the card slot cooperated with clamping block in nested troughs；The supporting leg two sides
Equipped with auxiliary support plate, auxiliary support plate is connected with moving sleeve by connecting rod, and moving sleeve is equipped with clamping screw, supporting leg
It is equipped with the location hole being equally spaced；It is equipped in the cabinet and shows mechanism.
As a further solution of the present invention: the displaying mechanism includes showing loose-leaf and loose-leaf frame, loose-leaf is shown
It is set on loose-leaf frame, loose-leaf frame is fixedly connected with cabinet wall；The cabinet front end is hinged with preceding boxboard, and preceding boxboard lower end is logical
It is hinged with box baseplate to cross hinge, box back is equipped with rearing-box plate, and rearing-box plate lower end is hinged by hinge and box baseplate.
As a further solution of the present invention: the cabinet upper surface is equipped with pin member, pin member is equipped with symmetrical
Bolt, second back-moving spring is equipped between bolt, and preceding boxboard and rearing-box plate are equipped with the female receptacle cooperated with bolt.
As a further solution of the present invention: being nested with clipboard on the inside of the preceding boxboard and rearing-box plate.
As a further solution of the present invention: the supporting leg is telescopic bar and is equipped with retaining mechanism.
As a further solution of the present invention: the auxiliary support plate is hinged by hinge bar and nested block.
As a further solution of the present invention: the moving sleeve and supporting leg are socketed.
Compared with prior art, the utility model has the beneficial effects that the utility model, which passes through to be equipped with, is hinged with preceding boxboard
It clipboard with the cabinet of rearing-box plate and before being nested in boxboard and rearing-box plate and shows loose-leaf, can show more teaching
While content, it is able to carry out writing writing on the blackboard, is easy to use；By be equipped with contain cabinet, the nested block of telescopic support legs with
And clamping block is equipped in nested block, while capable of easily adjusting the height for showing device, when receiving, can be convenient for carrying.
Detailed description of the invention
Fig. 1 is the perspective view of demonstration teaching aid；
Fig. 2 is the structural schematic diagram of auxiliary support plate in demonstration teaching aid；
Fig. 3 is the left side perspective view of demonstration teaching aid；
Fig. 4 is left side perspective view of the demonstration teaching aid with clipboard.
In figure: 1- cabinet；2- shows loose-leaf；3- loose-leaf frame；4- supporting leg；5- nested troughs；6- nested block；7- clamping block；
8- sliding groove；9- first back-moving spring；10- auxiliary support plate；11- hinge bar；12- connecting rod；13- moving sleeve；14- locks spiral shell
Bolt；15- location hole；Boxboard before 16-；17- rearing-box plate；18- female receptacle；19- pin member；20- bolt；21- second back-moving spring；
22- clipboard；23- card slot.
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.
Embodiment 1
Please refer to Fig. 1~3, in the utility model embodiment, a kind of demonstration teaching aid, including cabinet 1, supporting mechanism and
Show mechanism；It is equipped with supporting mechanism in the cabinet 1, supporting mechanism includes supporting leg 4, nested block 6 and auxiliary support plate 10；Institute
Supporting leg 4 is stated as telescopic bar and is equipped with retaining mechanism, supporting leg 4 is fixedly connected with 1 top plate of cabinet, 4 lower end of supporting leg
It is fixedly connected with nested block 6,1 bottom plate of cabinet is equipped with the nested troughs 5 cooperated with nested block 6, when supporting leg 4 is housed in cabinet 1,
Nested block 6 is nested in nested troughs 5, and nested block 6 is equipped with sliding slot 8, and sliding slot 8 is embedded to be cased with clamping block 7, be equipped in nested troughs 5 with
The card slot 23 that clamping block 7 cooperates, clamping block 7 fix nested block 6 in nested troughs 5, so that device becomes the case of an entirety
Body is convenient for carrying；4 two sides of supporting leg are equipped with auxiliary support plate 10, and auxiliary support plate 10 passes through hinge bar 11 and nested block 6
Hingedly, auxiliary support plate 10 is connected with moving sleeve 13 by connecting rod 12, and moving sleeve 13 and supporting leg 4 are socketed, moving sleeve
13 are equipped with clamping screw 14, and supporting leg 4 is equipped with the location hole 15 being equally spaced, and clamping screw 14 and 15 screw thread of location hole connect
It connects, moving sleeve 13 is fixed on the positioning, so that auxiliary support plate 10 is abutted with ground, auxiliary support plate 10 improves supporting leg
4 stability part, is conveniently shown；
It is equipped in the cabinet 1 and shows mechanism, shown that mechanism includes showing loose-leaf 2 and loose-leaf frame 3, show that loose-leaf 2 is arranged
On loose-leaf frame 3, loose-leaf frame 3 is fixedly connected with 1 inner wall of cabinet, shows loose-leaf 2 by stirring, and is carried out content and is shown teaching；Institute
Boxboard 16 before 1 front end of cabinet is hinged with is stated, preceding 16 lower end of boxboard is hinged by hinge and 1 bottom plate of cabinet, after 1 rear end of cabinet is equipped with
Boxboard 17,17 lower end of rearing-box plate is hinged by hinge and 1 bottom plate of cabinet, and 1 upper surface of cabinet is equipped with pin member 19, and pin member 19 is set
There is symmetrical bolt 20, second back-moving spring 21 is equipped between bolt 20, preceding boxboard 16 and rearing-box plate 17 are equipped with and bolt 20
The female receptacle 18 of cooperation, boxboard 16 and rearing-box plate 17 before facilitating unlatching and locking.
Embodiment 2
Referring to Fig. 4, the present embodiment the difference from embodiment 1 is that: 17 inside of the preceding boxboard 16 and rearing-box plate is nested
Writing on the blackboard explanation is carried out when having clipboard 22, can show more contents, while facilitating teaching.
It should be noted that: loose-leaf, loose-leaf frame and telescoping support leg are the prior art in the application；Equipped with hinged
There are preceding boxboard 16 and rearing-box plate 17, nested block, auxiliary support plate, the innovative point that clipboard is the application, is hinged with by being equipped with
The cabinet of preceding boxboard 16 and rearing-box plate 17 and clipboard before being nested in boxboard 16 and rearing-box plate 17 and show loose-leaf, it can
While showing the more content of courses, it is able to carry out writing writing on the blackboard, is easy to use；Telescopic support legs are contained by being equipped with
Clamping block is equipped in cabinet, nested block and nested block, while capable of easily adjusting the height for showing device, energy when receiving
Enough it is convenient for carrying, it is easy to use.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of demonstration teaching aid, including cabinet (1), supporting mechanism and displaying mechanism；It is characterized in that, the cabinet (1)
Interior to be equipped with supporting mechanism, supporting mechanism includes supporting leg (4), nested block (6) and auxiliary support plate (10)；The supporting leg (4)
Be fixedly connected with cabinet (1) top plate, supporting leg (4) lower end is fixedly connected with nested block (6), cabinet (1) bottom plate be equipped with it is nested
The nested troughs (5) of block (6) cooperation, nested block (6) are equipped with sliding slot (8), and sliding slot (8) is embedded to be cased with clamping block (7), clamping block (7)
It is connected with first back-moving spring (9), the card slot (23) cooperated with clamping block (7) is equipped in nested troughs (5)；The supporting leg (4)
Two sides are equipped with auxiliary support plate (10), and auxiliary support plate (10) is connected with moving sleeve (13), moving sleeve by connecting rod (12)
(13) clamping screw (14) are equipped with, supporting leg (4) is equipped with the location hole (15) being equally spaced；It is equipped in the cabinet (1)
Show mechanism.
2. a kind of demonstration teaching aid according to claim 1, which is characterized in that the displaying mechanism includes showing loose-leaf
(2) it is set on loose-leaf frame (3) with loose-leaf frame (3), displaying loose-leaf (2), loose-leaf frame (3) is fixedly connected with cabinet (1) inner wall；Institute
It states cabinet (1) front end to be hinged with preceding boxboard (16), preceding boxboard (16) lower end is hinged by hinge and cabinet (1) bottom plate, cabinet (1)
Rear end is equipped with rearing-box plate (17), and rearing-box plate (17) lower end is hinged by hinge and cabinet (1) bottom plate.
3. a kind of demonstration teaching aid according to claim 2, which is characterized in that cabinet (1) upper surface, which is equipped with, inserts
Pin member (19), pin member (19) are equipped with symmetrical bolt (20), are equipped with second back-moving spring (21) between bolt (20), preceding boxboard
(16) and rearing-box plate (17) is equipped with the female receptacle (18) cooperated with bolt (20).
4. a kind of demonstration teaching aid according to claim 2, which is characterized in that the preceding boxboard (16) and rearing-box plate
(17) inside is nested with clipboard (22).
5. a kind of demonstration teaching aid according to claim 1, which is characterized in that the supporting leg (4) is telescopic stretches
Contracting bar is simultaneously equipped with retaining mechanism.
6. a kind of demonstration teaching aid according to claim 1, which is characterized in that the auxiliary support plate (10) passes through hinge
Extension bar (11) and nested block (6) are hinged.
7. a kind of demonstration teaching aid according to claim 1, which is characterized in that the moving sleeve (13) and supporting leg
(4) it is socketed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427351.0U CN209591192U (en) | 2018-08-31 | 2018-08-31 | A kind of demonstration teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427351.0U CN209591192U (en) | 2018-08-31 | 2018-08-31 | A kind of demonstration teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209591192U true CN209591192U (en) | 2019-11-05 |
Family
ID=68372743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821427351.0U Expired - Fee Related CN209591192U (en) | 2018-08-31 | 2018-08-31 | A kind of demonstration teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209591192U (en) |
-
2018
- 2018-08-31 CN CN201821427351.0U patent/CN209591192U/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: 20191105 Termination date: 20200831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |