CN106073247B - A kind of Novel movable blackboard - Google Patents
A kind of Novel movable blackboard Download PDFInfo
- Publication number
- CN106073247B CN106073247B CN201610724947.6A CN201610724947A CN106073247B CN 106073247 B CN106073247 B CN 106073247B CN 201610724947 A CN201610724947 A CN 201610724947A CN 106073247 B CN106073247 B CN 106073247B
- Authority
- CN
- China
- Prior art keywords
- fixed
- block
- groove
- vertical
- plate
- 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.)
- Expired - Fee Related
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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
- A47B97/04—Easels or stands for blackboards or the like
Abstract
The invention discloses a kind of Novel movable blackboard, including blackboard main body, two rotary shafts are fixed with left and right sides of the middle part of the blackboard main body, two movable blocks are hinged in two rotary shafts, the middle part of movable block has vertical groove, supporting leg sleeve is in corresponding vertical groove, two supporting legs are in the both sides of blackboard main body, the bottom of two supporting legs is fixed on bottom plate, the bottom surface of bottom plate is fixed with multiple contiguous blocks, the bottom surface of contiguous block has groove, the bottom surface of contiguous block is fixed with limiting plate, lubricate block sleeve in a groove, the outer wall of lubrication block is fixed on the madial wall of groove, the bottom surface of lubrication block has hemispherical groove, rolling ball body sleeve is in hemispherical groove, the conical through-hole that the middle part of limiting plate has is stretched out in the bottom of rolling ball body, the maximum gauge of conical through-hole is less than the diameter of rolling ball body；Its blackboard main body can carry out upper-lower height regulation and angle rotation, meet the requirement of different users, and using effect is good.
Description
Technical field：
The present invention relates to teaching aid technical field, more specifically to a kind of Novel movable blackboard.
Background technology：
The both ends fixed supporting leg of existing moving type blackboard device, usually blackboard, its all parts are bolted,
When in use, the angle of blackboard and height are fixed that can not carry out regulation up and down and rotation so that it can not be according to different
The requirement of user is adjusted, so as to influence the effect that user is used for.
The content of the invention：
The purpose of the present invention and provides a kind of Novel movable blackboard, its blackboard master aiming at the deficiency of prior art
Body can carry out upper-lower height regulation and angle rotation, meet the requirement of different users, and using effect is good.
The technology solution of the present invention is as follows：
A kind of Novel movable blackboard, including blackboard main body, the middle part left and right sides of the blackboard main body are fixed with two and turned
Moving axis, two movable blocks are hinged in two rotary shafts, and the middle part of movable block has vertical groove, and supporting leg sleeve is corresponding perpendicular
In direct through groove, two supporting legs are in the both sides of blackboard main body, and the bottom of two supporting legs is fixed on bottom plate, and the bottom surface of bottom plate is fixed
There are multiple contiguous blocks, the bottom surface of contiguous block has groove, and the bottom surface of contiguous block is fixed with limiting plate, and lubrication block sleeve is in groove
In, the outer wall for lubricating block is fixed on the madial wall of groove, and lubricating the bottom surface of block has hemispherical groove, and rolling ball body sleeve exists
In hemispherical groove, the conical through-hole that the middle part of limiting plate has, the maximum gauge of conical through-hole are stretched out in the bottom of rolling ball body
Less than the diameter of rolling ball body；
Vertical rack is fixed with the front face of two supporting legs, travelling gear is hinged with the madial wall of vertical groove, is passed
Moving gear is meshed with vertical rack, and adjusting screw rod is bolted with the lateral wall of movable block, and the outer end of adjusting screw rod forms hand
Portion is held, the inner of adjusting screw rod is in vertical groove and is fixed with pressing plate, and pressing plate is pressed against in the side wall of vertical rack；
Positioning gear is fixed with the rotary shaft, spacing preiection post, spacing preiection post are fixed with the side wall of movable block
Holding is in the corresponding teeth groove of positioning gear；
Multiple positioning screws are bolted with the bottom plate, the lower end of positioning screw extends downwardly from bottom plate and is hinged with bottom pressure
Block, the lower end of positioning screw are inserted with spring, and bottom briquetting is put forth effort in one end of spring, and the bottom of bottom plate is put forth effort in the upper end of spring
On face, the upper end of positioning screw stretches out bottom plate and is fixed with rotation section upwards.
The bottom of the side wall of the movable block is fixed with limited block, and spacing preiection post is fixed with the top of limited block, spacing
The top holding of convex column is in the corresponding teeth groove of positioning gear.
Wearing layer is fixed with the rear surface of the supporting leg, wearing layer is pressed against on the posterior medial wall of vertical groove.
Also wearing layer is fixed with the left and right sides wall of the supporting leg, wearing layer is pressed against the left and right sides of vertical groove
On madial wall.
Brake pad is fixed with the pressing plate, brake pad is pressed against in the side wall of vertical rack.
The rear portion top surface of the bottom plate is fixed with vertical gripper shoe, and the top surface of vertical gripper shoe has the lifting extended downwardly
Groove, riser sleeve have vertical regulating tank, the back side of riser is fixed in upgrading slot in the middle part of the rear surface of vertical gripper shoe
There is pushing block, pushing block stretches out vertical regulating tank, and the rear surface of vertical gripper shoe is fixedly arranged in the middle of adjustable plate, adjusts lift-bolt
It is screwed onto on adjustable plate, the upper end for adjusting lift-bolt is stretched out adjustable plate and is hinged on pushing block upwards, adjusts lift-bolt
Top be inserted with Promoting Layered Buffer spring, pushing block is put forth effort in the upper end of Promoting Layered Buffer spring, and the lower end of Promoting Layered Buffer spring
Power is in adjustable plate；
The top of the riser is bolted with clamping screw, and front face and the fixation of riser are stretched out in the front end of clamping screw
There is support block, support block is pressed against on the rear surface of blackboard main body.
The beneficial effects of the present invention are：
Its blackboard main body can carry out upper-lower height regulation and angle rotation, meet that the use of different users will
Ask, using effect is good.
Brief description of the drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the partial structural diagram between the movable block and supporting leg of the present invention；
Partial structural diagrams of the Fig. 3 between movable block and spacing preiection post；
Fig. 4 is the partial sectional view of the present invention；
Fig. 5 is Fig. 1 partial enlarged drawing.
Embodiment：
Embodiment：As shown in Fig. 1 to Fig. 5, a kind of Novel movable blackboard, including blackboard main body 10, the blackboard main body 10
Middle part at left and right sides of be fixed with two rotary shafts 11, two movable blocks 12 are hinged in two rotary shafts 11, movable block 12
Middle part has vertical groove 13, and for the sleeve of supporting leg 20 in corresponding vertical groove 13, two supporting legs 20 are in blackboard main body 10
Both sides, the bottom of two supporting legs 20 are fixed on bottom plate 30, and the bottom surface of bottom plate 30 is fixed with multiple contiguous blocks 31, contiguous block 31
Bottom surface has groove 32, and the bottom surface of contiguous block 31 is fixed with limiting plate 33, and the lubrication sleeve of block 34 lubricates block 34 in groove 32
Outer wall is fixed on the madial wall of groove 32, and the bottom surface of lubrication block 34 has hemispherical groove 341, and the sleeve of rolling ball body 35 is half
In ball recess 342, the conical through-hole 332 that the middle part of limiting plate 33 has, conical through-hole 332 are stretched out in the bottom of rolling ball body 35
Maximum gauge be less than rolling ball body 35 diameter；
Vertical rack 21 is fixed with the front face of two supporting legs 20, driving cog is hinged with the madial wall of vertical groove 13
Wheel 14, travelling gear 14 is meshed with vertical rack 21, and adjusting screw rod 15, adjusting screw rod are bolted with the lateral wall of movable block 12
15 outer end forms Handheld Division 151, and the inner of adjusting screw rod 15 is in vertical groove 13 and is fixed with pressing plate 152, pressing plate
152 are pressed against in the side wall of vertical rack 21；
Positioning gear 16 is fixed with the rotary shaft 11, spacing preiection post 17 is fixed with the side wall of movable block 12, limits
The position holding of convex column 17 is in the corresponding teeth groove 161 of positioning gear 16；
Multiple positioning screws 36 are bolted with the bottom plate 30, the lower end of positioning screw 36 extends downwardly from bottom plate 30 and is hinged
There is bottom briquetting 37, the lower end of positioning screw 36 is inserted with spring 38, and bottom briquetting 37, spring 38 are put forth effort in one end of spring 38
Upper end put forth effort on the bottom surface of bottom plate 30, the upper end of positioning screw 36 stretches out bottom plate 30 and is fixed with rotation section 361 upwards.
Further, the bottom of the side wall of the movable block 12 is fixed with limited block 18, and the top of limited block 18 is fixed
Limited location convex column 17, the top holding of spacing preiection post 17 is in the corresponding teeth groove 161 of positioning gear 16.
Further, wearing layer 22 is fixed with the rear surface of the supporting leg 20, wearing layer 22 is pressed against vertical groove
On 13 posterior medial wall.
Further, wearing layer 22 is also fixed with the left and right sides wall of the supporting leg 20, wearing layer 22 is pressed against perpendicular
On the madial wall of the left and right sides of direct through groove 13.
Further, brake pad 153 is fixed with the pressing plate 152, brake pad 153 is pressed against the side of vertical rack 21
On wall.
Further, the rear portion top surface of the bottom plate 30 is fixed with vertical gripper shoe 40, the top surface of vertical gripper shoe 40
With the upgrading slot 41 extended downwardly, the sleeve of riser 42 has in upgrading slot 41 in the middle part of the rear surface of vertical gripper shoe 40
Vertical regulating tank 43, the back side of riser 42 are fixed with pushing block 421, and pushing block 421 stretches out vertical regulating tank 43, vertical support
The rear surface of plate 40 is fixedly arranged in the middle of adjustable plate 45, and regulation lift-bolt 46 is screwed onto on adjustable plate 45, adjusts lift-bolt 46
Upper end stretch out adjustable plate 45 upwards and be hinged on pushing block 421, regulation lift-bolt 46 top be inserted with Promoting Layered Buffer
Pushing block 421 is put forth effort in spring 47, the upper end of Promoting Layered Buffer spring 47, and adjustable plate is put forth effort in the lower end of Promoting Layered Buffer spring 47
45；
The top of the riser 42 is bolted with clamping screw 48, and the antetheca of riser 42 is stretched out in the front end of clamping screw 48
Face is simultaneously fixed with support block 49, and support block 49 is pressed against on the rear surface of blackboard main body 10.
Operation principle:By the way that adjusting screw rod 15 is rotated so that pressing plate 152 is no longer press against on vertical rack 21, then,
Blackboard main body 10 is moved up and down, after the completion of position adjustments, by rotating adjusting screw rod 15 so that what is be fixed with pressing plate 152 rubs
Cleaning block 153 is pressed against in the side wall of vertical rack 21, and realization grips.
And spacing preiection post 17 is rubber cylinder, pass through Rotary Blackboard main body 10 of exerting oneself so that spacing preiection post 17 is nested
In different teeth groove 161, complete position and fix so that the anglec of rotation of blackboard main body 10 meets the needs of user.
And elastic 24 can protect blackboard main body 10 not damaged when moving down.
And during its promotion the present embodiment, positioning screw 36 is rotated so that bottom briquetting 37 is not pressed against on bottom surface, and it is rolled
Dynamic spheroid 35 rolls in bottom surface, so as to reduce friction, after position determines, is rotated further by positioning screw 36 so that bottom briquetting 37 is pressed
It is very convenient so as to realize fixation by the ground.
And after the angular adjustment of blackboard main body 10 is complete, rotating regulation lift-bolt 46 so that riser is adjusted about 42, and
Rotate clamping screw 48 so that support block 49 is pressed against on the rear surface of blackboard main body 10, realizes back support, keeps blackboard master
The normal position of body 10, it is very convenient.
Claims (1)
1. a kind of Novel movable blackboard, including blackboard main body (10), it is characterised in that：Middle part of the blackboard main body (10) or so
Both sides are fixed with two rotary shafts (11), and two movable blocks (12) are hinged on two rotary shafts (11), in movable block (12)
Portion has vertical groove (13), and for supporting leg (20) sleeve in corresponding vertical groove (13), two supporting legs (20) are in blackboard master
The both sides of body (10), the bottom of two supporting legs (20) are fixed on bottom plate (30), and the bottom surface of bottom plate (30) is fixed with multiple connections
Block (31), the bottom surface of contiguous block (31) have groove (32), and the bottom surface of contiguous block (31) is fixed with limiting plate (33), lubricates block
(34) in groove (32), the outer wall of lubrication block (34) is fixed on the madial wall of groove (32) sleeve, the bottom of lubrication block (34)
Face has hemispherical groove (341), and rolling ball body (35) sleeve is in hemispherical groove (342), the bottom of rolling ball body (35)
The conical through-hole (332) that the middle part of limiting plate (33) has is stretched out, the maximum gauge of conical through-hole (332) is less than rolling ball body
(35) diameter；
Vertical rack (21) is fixed with the front face of two supporting legs (20), transmission is hinged with the madial wall of vertical groove (13)
Gear (14), travelling gear (14) are meshed with vertical rack (21), and adjusting screw rod is bolted with the lateral wall of movable block (12)
(15), the outer end of adjusting screw rod (15) forms Handheld Division (151), and the inner of adjusting screw rod (15) is in vertical groove (13)
And pressing plate (152) is fixed with, pressing plate (152) is pressed against in the side wall of vertical rack (21)；
Positioning gear (16) is fixed with the rotary shaft (11), spacing preiection post is fixed with the side wall of movable block (12)
(17), (17) holding of spacing preiection post is in the corresponding teeth groove (161) of positioning gear (16)；
Multiple positioning screws (36) are bolted with the bottom plate (30), the lower end of positioning screw (36) extends downwardly from bottom plate (30) simultaneously
Bottom briquetting (37) is hinged with, the lower end of positioning screw (36) is inserted with spring (38), and bottom is put forth effort in one end of spring (38)
Briquetting (37), the upper end of spring (38) are put forth effort on the bottom surface of bottom plate (30), and bottom plate is stretched out in the upper end of positioning screw (36) upwards
(30) and it is fixed with rotation section (361)；
The bottom of the side wall of the movable block (12) is fixed with limited block (18), and limited block is fixed with spacing preiection at the top of (18)
Post (17), the top holding of spacing preiection post (17) is in the corresponding teeth groove (161) of positioning gear (16)；
Wearing layer (22) is fixed with the rear surface of the supporting leg (20), wearing layer (22) is pressed against the rear portion of vertical groove (13)
On madial wall；
Also wearing layer (22) is fixed with the left and right sides wall of the supporting leg (20), wearing layer (22) is pressed against vertical groove (13)
The left and right sides madial wall on；
Brake pad (153) is fixed with the pressing plate (152), brake pad (153) is pressed against in the side wall of vertical rack (21)；
The rear portion top surface of the bottom plate (30) is fixed with vertical gripper shoe (40), and the top surface of vertical gripper shoe (40) has to downward
The upgrading slot (41) stretched, riser (42) sleeve have perpendicular in upgrading slot (41), in the middle part of the rear surface of vertical gripper shoe (40)
Straight regulating tank (43), the back side of riser (42) are fixed with pushing block (421), and pushing block (421) stretches out vertical regulating tank (43),
The rear surface of vertical gripper shoe (40) is fixedly arranged in the middle of adjustable plate (45), and regulation lift-bolt (46) is screwed onto adjustable plate (45)
On, the upper end of regulation lift-bolt (46) is stretched out adjustable plate (45) and is hinged on pushing block (421) upwards, adjusts lift-bolt
(46) top is inserted with Promoting Layered Buffer spring (47), and pushing block (421) is put forth effort in the upper end of Promoting Layered Buffer spring (47), lifting
Put forth effort on adjustable plate (45) in the lower end of buffer spring (47)；
The top of the riser (42) is bolted with clamping screw (48), and riser (42) is stretched out in the front end of clamping screw (48)
Front face is simultaneously fixed with support block (49), and support block (49) is pressed against on the rear surface of blackboard main body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610724947.6A CN106073247B (en) | 2016-08-25 | 2016-08-25 | A kind of Novel movable blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610724947.6A CN106073247B (en) | 2016-08-25 | 2016-08-25 | A kind of Novel movable blackboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106073247A CN106073247A (en) | 2016-11-09 |
| CN106073247B true CN106073247B (en) | 2018-03-09 |
Family
ID=57225939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610724947.6A Expired - Fee Related CN106073247B (en) | 2016-08-25 | 2016-08-25 | A kind of Novel movable blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106073247B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107554144A (en) * | 2017-09-20 | 2018-01-09 | 安徽乾通教育装备制造有限公司 | A kind of blackboard |
| CN107871407A (en) * | 2017-12-23 | 2018-04-03 | 玉林市玉州区万通华信科技服务部 | A kind of board of education with projection safety education video capability |
| CN109210346A (en) * | 2017-12-29 | 2019-01-15 | 邯郸学院 | A kind of device for mobile computer instruments used for education |
| CN108749408A (en) * | 2018-04-28 | 2018-11-06 | 伍伟权 | A kind of blackboard for English teaching of packaged type |
| CN108973442A (en) * | 2018-07-25 | 2018-12-11 | 郑煌 | A kind of blackboard for education |
| CN109193437B (en) * | 2018-10-10 | 2020-09-29 | 正电电力科技有限公司 | Electric power high-low voltage pressing complete equipment of prefabricated substation |
| CN112976882A (en) * | 2019-12-16 | 2021-06-18 | 重庆工程职业技术学院 | Modified is teaching aid for mathematical education |
| CN111022876A (en) * | 2019-12-27 | 2020-04-17 | 浙江更土电子商务有限公司 | Multimedia exhibition item performance device |
| CN111820157B (en) * | 2020-07-20 | 2023-05-02 | 浙江大学 | Automatic injection device for fish injection |
| CN115199898A (en) * | 2022-08-11 | 2022-10-18 | 江苏云表软件科技有限公司 | Computer software technology development demonstration operating platform |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100248291B1 (en) * | 1997-02-27 | 2000-04-01 | 박우헌 | White board for magic lantern apparatus |
| CN202944091U (en) * | 2012-11-23 | 2013-05-22 | 唐楠 | Blackboard capable of moving up and down |
| CN204055065U (en) * | 2014-09-11 | 2014-12-31 | 青岛滨海学院 | A kind of movable type can the blackboard of automatic erasing |
| CN204109675U (en) * | 2014-10-11 | 2015-01-21 | 浙江中广电器有限公司 | A kind of footing |
| CN204635478U (en) * | 2015-03-20 | 2015-09-16 | 江西育佳工贸有限公司 | A kind of multifunctional desk of desktop adjustable in length |
| CN204659285U (en) * | 2015-05-27 | 2015-09-23 | 胡晓涛 | A kind of Multifunctional blackboard |
| CN205395545U (en) * | 2015-12-24 | 2016-07-27 | 徐州工业职业技术学院 | Overturn blackboard of removal type |
| CN206314853U (en) * | 2016-08-25 | 2017-07-11 | 叶芳 | A kind of Novel movable blackboard |
-
2016
- 2016-08-25 CN CN201610724947.6A patent/CN106073247B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106073247A (en) | 2016-11-09 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Minfang Inventor before: Ye Fang |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180207 Address after: Yunyan District 550003 Guizhou city of Guiyang Province, No. 1 Cai Guizhou Polytechnic Institute Applicant after: GUIZHOU INSTITUTE OF TECHNOLOGY Address before: 528225 Guangdong Province Nanhai District of Foshan City Shishan town Heng Hui Hai GUI Dan Road, building 3 1501 Applicant before: Ye Fang |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20190825 |