CN208085317U - A kind of blackboard for teaching of adjustable usable floor area - Google Patents
A kind of blackboard for teaching of adjustable usable floor area Download PDFInfo
- Publication number
- CN208085317U CN208085317U CN201721230343.2U CN201721230343U CN208085317U CN 208085317 U CN208085317 U CN 208085317U CN 201721230343 U CN201721230343 U CN 201721230343U CN 208085317 U CN208085317 U CN 208085317U
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- China
- Prior art keywords
- blackboard
- fixedly connected
- teaching
- floor area
- usable floor
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Abstract
The utility model discloses a kind of blackboard for teaching of adjustable usable floor area, including pedestal, the first blackboard is fixedly connected at the top of the pedestal, the internal slide of first blackboard is connected with the second blackboard, the bottom of the base intracavity is fixedly connected with motor housing, and the inner cavity of the motor housing is provided with motor.The cooperation that the utility model passes through pedestal, the first blackboard, the second blackboard, motor housing, motor, disk, cylinder, annulus, the first sliding groove, the first sliding block, supporting rod, adjustable shelf, cross bar, motion bar, fixed link and montant, usable floor area cannot be adjusted by solving existing blackboard for teaching, the different requirement of user cannot be met, inconvenient problem is brought to the use of user, the blackboard for teaching of the adjustable usable floor area, has the advantages of adjustable usable floor area, it is brought conveniently to the use of user, improves the practicability of blackboard for teaching.
Description
Technical field
The utility model is related to teaching aid technical field, specially a kind of blackboard for teaching of adjustable usable floor area.
Background technology
Blackboard is not the plate face for refering in particular to black, says that it is a plane that can use chalk repeated writing in traditional sense,
Plate face is hard, is chiefly used in imparting knowledge to students, and blackboard is generally used made of plank or ground glass etc., can specifically write material with chalk etc.
Material writes above, mostly black, blackish green, white or ecru.
Currently, blackboard is indispensable realia in teaching aid, existing blackboard for teaching cannot adjust use
Area, cannot meet the different requirement of user, bring inconvenience to the use of user, reduce the practicality of blackboard for teaching
Property.
Utility model content
The purpose of this utility model is to provide a kind of blackboard for teaching of adjustable usable floor area, have adjustable use
The advantages of area, usable floor area cannot be adjusted by solving existing blackboard for teaching, cannot be met the different requirement of user, be given
The use of user brings inconvenient problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of teaching use of adjustable usable floor area
Blackboard, including pedestal are fixedly connected with the first blackboard at the top of the pedestal, and the internal slide of first blackboard is connected with
Two blackboards；The bottom of the base intracavity is fixedly connected with motor housing, and the inner cavity of the motor housing is provided with motor, the motor
Output shaft be through at the top of motor housing and be fixedly connected with disk, the right side at the top of the disk is fixedly connected with cylinder, institute
The surface for stating cylinder is socketed with annulus, and the bottom of the base intracavity offers the first sliding groove, and the inside of the first sliding groove is slided
It is dynamic to be connected with the first sliding block, it is fixedly connected with supporting rod at the top of first sliding block, is fixedly connected at the top of the supporting rod
There are adjustable shelf, the inner cavity of the adjustable shelf to be fixedly connected with cross bar, the surface on the left of the cross bar is socketed with motion bar, the work
It is fixedly connected on the right side of the left side of lever and annulus, fixed link, the fixed link top is fixedly connected on the right side of the adjustable shelf
Montant is fixedly connected on the right side of portion, the right side that the top and the second blackboard bottom of pedestal are through at the top of the montant is fixed
Connection.
Preferably, the both sides of the base bottom have been fixedly connected with support leg, the bottom flexible connection of the support leg
There is idler wheel.
Preferably, the both sides of second blackboard have been fixedly connected with the second sliding block, and the both sides of first blackboard are opened
Equipped with the second sliding slot being used cooperatively with the second sliding block.
Preferably, the bottom of the motor is fixedly connected with beam, bottom and the motor box cavity of the beam
Bottom is fixedly connected.
Preferably, stop collar is fixedly connected at the top of the cylinder, the cross-sectional area of the stop collar is more than cylinder top
The cross-sectional area in portion.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the utility model passes through pedestal, the first blackboard, the second blackboard, motor housing, motor, disk, cylinder, annulus,
The cooperation of one sliding slot, the first sliding block, supporting rod, adjustable shelf, cross bar, motion bar, fixed link and montant solves existing teaching
Usable floor area cannot be adjusted with blackboard, the different requirement of user cannot be met, inconvenient ask is brought to the use of user
Topic, the blackboard for teaching of the adjustable usable floor area, has the advantages of adjustable usable floor area, is brought to the use of user
It is convenient, improve the practicability of blackboard for teaching；
2, the utility model can move blackboard by the setting of support leg and idler wheel, convenient for users to make
With, by the setting of the second sliding block and second sliding slot, the stability of the second blackboard movement is increased, by the setting of beam,
Motor can be protected, extend the service life of motor, by the setting of stop collar, can prevent annulus in rotation with
Cylinder disconnects, and by the setting of the first sliding block and the first sliding groove, increases the stability of adjustable shelf movement.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the sectional view of the utility model pedestal.
In figure：1 pedestal, 2 first blackboards, 3 second blackboards, 4 motor housings, 5 motors, 6 disks, 7 cylinders, 8 annulus, 9 first
Sliding slot, 10 first sliding blocks, 11 supporting rods, 12 adjustable shelfs, 13 cross bars, 14 motion bars, 15 fixed links, 16 montants, 17 support legs, 18
Idler wheel, 19 second sliding blocks, 20 second sliding slots, 21 beams, 22 stop collars.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-2, a kind of blackboard for teaching of adjustable usable floor area, including pedestal 1, the both sides of 1 bottom of pedestal
It is fixedly connected with support leg 17, the bottom of support leg 17 is connected with idler wheel 18, passes through setting for support leg 17 and idler wheel 18
It sets, blackboard can be moved, user-friendly, the top of pedestal 1 is fixedly connected with the first blackboard 2, and first is black
The internal slide of plate 2 is connected with the second blackboard 3, and the both sides of the second blackboard 3 have been fixedly connected with the second sliding block 19, the first blackboard 2
Both sides offer the second sliding slot 20 being used cooperatively with the second sliding block 19, pass through setting for the second sliding block 19 and second sliding slot 20
It sets, increases the stability of the second blackboard 3 movement；The bottom of 1 inner cavity of pedestal is fixedly connected with motor housing 4, the inner cavity of motor housing 4
It is provided with motor 5, the bottom of motor 5 is fixedly connected with beam 21, and the bottom of beam 21 is solid with the bottom of 4 inner cavity of motor housing
Fixed connection, by the setting of beam 21, can protect motor 5, extend the service life of motor 5, the output of motor 5
The top that axis is through to motor housing 4 is fixedly connected with disk 6, and the right side at 6 top of disk is fixedly connected with cylinder 7, the top of cylinder 7
Portion is fixedly connected with stop collar 22, and the cross-sectional area of stop collar 22 is more than the cross-sectional area at 7 top of cylinder, passes through stop collar 22
Setting can prevent annulus 8 to disconnect with cylinder 7 in rotation, and the surface of cylinder 7 is socketed with annulus 8, the bottom of 1 inner cavity of pedestal
The first sliding groove 9 is offered, the internal slide of the first sliding groove 9 is connected with the first sliding block 10, passes through the first sliding block 10 and the first sliding groove 9
Setting, increase adjustable shelf 12 movement stability, the top of the first sliding block 10 is fixedly connected with supporting rod 11, supporting rod 11
Top be fixedly connected with adjustable shelf 12, the inner cavity of adjustable shelf 12 is fixedly connected with cross bar 13, the surface socket in 13 left side of cross bar
There are motion bar 14, the left side of motion bar 14 to be fixedly connected with the right side of annulus 8, the right side of adjustable shelf 12 is fixedly connected with fixed link
15, the right side at 15 top of fixed link is fixedly connected with montant 16, and the top of montant 16 is through to top and the second blackboard of pedestal 1
It is fixedly connected on the right side of 3 bottoms.
In use, user starts motor 5, motor 5 drives disk 6 to rotate, and disk 6 drives cylinder 7 to rotate, 7 band of cylinder
Dynamic annulus 8 moves left and right, and annulus 8 drives motion bar 14 and cross bar 13 to move, and cross bar 13 drives adjustable shelf 12 to move, adjustable shelf 12
Fixed link 15 is driven to move, fixed link 15 drives montant 16 to move, and montant 16 drives the movement of the second blackboard 3, and the second blackboard 3 is the
One blackboard, 2 inside is mobile, to achieve the effect that adjust usable floor area.
In summary：The blackboard for teaching of the adjustable usable floor area, by the first blackboard 2, the second blackboard 3, motor 5,
Disk 6, cylinder 7, annulus 8, adjustable shelf 12 and cross bar 13 are used cooperatively, and solving existing blackboard for teaching and cannot adjusting makes
With area, the different requirement of user cannot be met, inconvenient problem is brought to the use of user.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of blackboard for teaching of adjustable usable floor area, including pedestal（1）, it is characterised in that：The pedestal（1）Top
It is fixedly connected with the first blackboard（2）, first blackboard（2）Internal slide be connected with the second blackboard（3）；
The pedestal（1）The bottom of inner cavity is fixedly connected with motor housing（4）, the motor housing（4）Inner cavity be provided with motor
（5）, the motor（5）Output shaft be through to motor housing（4）Top be fixedly connected with disk（6）, the disk（6）Top
Right side be fixedly connected with cylinder（7）, the cylinder（7）Surface be socketed with annulus（8）, the pedestal（1）The bottom of inner cavity
Offer the first sliding groove（9）, the first sliding groove（9）Internal slide be connected with the first sliding block（10）, first sliding block
（10）Top be fixedly connected with supporting rod（11）, the supporting rod（11）Top be fixedly connected with adjustable shelf（12）, described
Adjustable shelf（12）Inner cavity be fixedly connected with cross bar（13）, the cross bar（13）The surface in left side is socketed with motion bar（14）, institute
State motion bar（14）Left side and annulus（8）Right side be fixedly connected, the adjustable shelf（12）Right side be fixedly connected with fixation
Bar（15）, the fixed link（15）Montant is fixedly connected on the right side of top（16）, the montant（16）Top be through to bottom
Seat（1）Top and the second blackboard（3）It is fixedly connected on the right side of bottom.
2. a kind of blackboard for teaching of adjustable usable floor area according to claim 1, it is characterised in that：The pedestal
（1）The both sides of bottom have been fixedly connected with support leg（17）, the support leg（17）Bottom be connected with idler wheel（18）.
3. a kind of blackboard for teaching of adjustable usable floor area according to claim 1, it is characterised in that：Described second is black
Plate（3）Both sides be fixedly connected with the second sliding block（19）, first blackboard（2）Both sides offer and the second sliding block
（19）The second sliding slot being used cooperatively（20）.
4. a kind of blackboard for teaching of adjustable usable floor area according to claim 1, it is characterised in that：The motor
（5）Bottom be fixedly connected with beam（21）, the beam（21）Bottom and motor housing（4）The bottom of inner cavity, which is fixed, to be connected
It connects.
5. a kind of blackboard for teaching of adjustable usable floor area according to claim 1, it is characterised in that：The cylinder
（7）Top be fixedly connected with stop collar（22）, the stop collar（22）Cross-sectional area be more than cylinder（7）The cross section at top
Product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721230343.2U CN208085317U (en) | 2017-09-23 | 2017-09-23 | A kind of blackboard for teaching of adjustable usable floor area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721230343.2U CN208085317U (en) | 2017-09-23 | 2017-09-23 | A kind of blackboard for teaching of adjustable usable floor area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208085317U true CN208085317U (en) | 2018-11-13 |
Family
ID=64067526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721230343.2U Active CN208085317U (en) | 2017-09-23 | 2017-09-23 | A kind of blackboard for teaching of adjustable usable floor area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208085317U (en) |
-
2017
- 2017-09-23 CN CN201721230343.2U patent/CN208085317U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200110 Address after: 314500 Room 134, Building 288, Development Avenue, Tongxiang Economic Development Zone, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Cool Interest Network Technology Co., Ltd. Address before: 312500 Shikeng No. 11-1, Xishancunwu, Juzhen, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: Xinchang County Agricultural Development Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 314500 south of room 2201, building 1, No. 133, development avenue, Gaoqiao Street (Development Zone), Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Kuqu Intelligent Technology Co.,Ltd. Address before: 314500 Room 134, Building 288, Development Avenue, Tongxiang Economic Development Zone, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Cool Interest Network Technology Co.,Ltd. |