CN207466176U - A kind of portable education small blackboard - Google Patents
A kind of portable education small blackboard Download PDFInfo
- Publication number
- CN207466176U CN207466176U CN201720793512.7U CN201720793512U CN207466176U CN 207466176 U CN207466176 U CN 207466176U CN 201720793512 U CN201720793512 U CN 201720793512U CN 207466176 U CN207466176 U CN 207466176U
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- slot
- lower plate
- plate
- link
- fagging
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Abstract
The utility model discloses a kind of portable education small blackboards, including bottom plate, upper plate and lower plate, the lower surface of the upper plate is contacted with the upper surface of lower plate, the first link block has been fixedly connected at left and right sides of the plate upper surface, the bottom end of the lower plate is movably connected in by the first axis pin between two the first link blocks, fixing groove is offered in the middle part of the upper plate lower surface, the position that lower plate upper surface corresponds to fixing groove is fixedly connected with handle.The portable education small blackboard, it is plugged in fixing groove by handle, the both ends of inserted link are plugged on respectively in the first slot and the second slot, the position of upper plate and lower plate is fixed, and upper plate can also be removed from lower plate, reduces the blackboard occupied space, contribute to the carrying of user, it is plugged in link slot, the upper plate removed from lower plate can be placed between fagging and lower plate by locating rod, solve the problems, such as that existing education small blackboard is not readily portable.
Description
Technical field
The utility model is related to educational outfit technical field, specially a kind of portable education small blackboard.
Background technology
It would generally use blackboard writing writing on the blackboard that student is helped to understand knowledge point in course of education, carry out field teaching
When, due to open air unlike interior can install blackboard in advance, it is usually the case that can only be imparted knowledge to students using small blackboard, it is small black
Plate volume for the blackboard of indoor wall hanging is smaller, but existing small blackboard still has the problem of not readily portable,
Person inconvenient to use uses.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of portable education small blackboard, solves
The problem of existing education small blackboard is not readily portable.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of portable education
With small blackboard, including bottom plate, upper plate and lower plate, the lower surface of the upper plate is contacted with the upper surface of lower plate, the bottom plate upper table
The first link block is fixedly connected at left and right sides of face, the bottom end of the lower plate is movably connected in two by the first axis pin
Between one link block, fixing groove is offered in the middle part of the upper plate lower surface, the lower plate upper surface corresponds to the position of fixing groove
Handle is fixedly connected with, the handle is plugged in fixing groove, and the upper surface of the lower plate opens up that there are two using handle as reference
Symmetrical first slot, the inside of two first slots are plugged with inserted link, and the upper plate lower surface corresponds to two first
The position of slot offers the second slot, and the inner bottom wall of two second slots is bonded with strong magnets one, described
The top of inserted link is extended the first slot and is plugged in the second slot, and the top absorption of inserted link is in the following table of strong magnets one
Face.
The top of the lower plate left and right side has been fixedly connected with the second link block, between two second link blocks and
Rear side positioned at lower plate is connected with fagging by the second axis pin, and the both sides of the lower back have been fixedly connected with connection
Rope, the position that two one end of the connecting rope far from fagging are correspondingly connected with rope with fagging front respectively are fixedly connected, the support
Plate is mutually parallel with lower plate, and the lower surface of the fagging offers locating slot, and the inside of the locating slot is plugged with locating rod, institute
It states and is flexibly connected between the bottom end of locating rod and the inner bottom wall of locating slot by the first spring, the fagging back side corresponds to locating slot
Position offer bar hole, the internal slide of the bar hole is connected with driving lever, the driving lever close to one end of locating slot with
The top of locating rod side is fixedly connected, and one end of the remotely located slot of driving lever is through bar hole and after extending fagging
Side, the position that the plate upper surface corresponds to locating slot offer link slot, and the inner bottom wall of the link slot is bonded with strong magnetic
Iron two, the bottom end of the locating rod extend locating slot and are plugged on the inside of link slot, and the bottom end of locating rod is adsorbed strong
The upper surface of power magnet two.
Preferably, the inserted link and locating rod are iron, and the connecting rope is nylon rope.
Preferably, the top of the bar hole and the top of locating slot are located at same level height, the length of the bar hole
Degree is the half of positioning groove length, and the driving lever is located at the bottom end of bar hole, on the upper surface to bar hole of the driving lever
The distance on surface is identical with the depth of link slot.
Preferably, limiting slot is offered on the inner wall of first slot, the internal slide connection of the limiting slot is limited
Position block, one side of the limited block far from limiting slot inner bottom wall are fixedly connected with the bottom end of inserted link side, the limited block position
In the top of limiting slot, the depth of first slot is slightly larger than the length of inserted link, and the length of the limiting slot is slightly less than first
The depth of slot, and the bottom end of limiting slot and the bottom end of the first slot are located at same level height.
Preferably, the lower surface bonds of the bottom plate have non-slip mat, and the non-slip mat has the rubber pad of anti-skid chequer for bottom,
The front of the fagging is more than the thickness of upper plate with the distance of lower back, and the length range of the connecting rope is lower plate height
Between 1/3rd times to one times.
Preferably, the upper plate is identical with lower plate size, and spring groove, the spring are offered in the middle part of the lower back
The inside of slot is plugged with mandril, and the mandril passes through second between one end of spring groove inner bottom wall and the inner bottom wall of spring groove
Spring is flexibly connected, and the one end of the mandril far from second spring is through spring groove and extends between fagging and lower plate, and is pushed up
An end section of the bar far from second spring is arc-shaped.
(3) advantageous effect
The utility model provides a kind of portable education small blackboard, has following advantageous effect：
(1), the portable education small blackboard, is plugged on by handle in fixing groove, the both ends of inserted link are inserted respectively
It is connected in the first slot and the second slot, the position of upper plate and lower plate is fixed, and can also be by upper plate from lower plate
It removes, reduces the blackboard occupied space, contribute to the carrying of user, be plugged in link slot by locating rod, it can will be from
The upper plate removed in lower plate is placed between fagging and lower plate, convenient for users to carrying, solves existing education small blackboard not
The problem of easy to carry.
(2), the portable education small blackboard, by the absorption of inserted link top on the lower surface of strong magnets one,
It can strengthen the connection between upper plate and lower plate, make connection structure between the two more secured, the bottom end of locating rod is adsorbed strong
On the upper surface of power magnet two, locating rod can be made to be connect with bottom plate, facilitate the carrying after blackboard storage.
Description of the drawings
Fig. 1 is the utility model structure front view；
Fig. 2 is the utility model the structure left view；
Fig. 3 is Section A-A figure in the utility model Fig. 1；
Fig. 4 is section B-B figure in the utility model Fig. 2.
In figure：1 bottom plate, 2 upper plates, 3 lower plates, 4 first link blocks, 5 first axis pins, 6 fixing grooves, 7 handles, 8 first slots,
9 inserted links, 10 second slots, 11 strong magnets one, 12 second link blocks, 13 second axis pins, 14 faggings, 15 connecting ropes, 16 positioning
Slot, 17 locating rods, 18 first springs, 19 bar holes, 20 driving levers, 21 link slots, 22 strong magnets two, 23 limiting slots, 24 limitings
Block, 25 non-slip mats, 26 spring grooves, 27 mandrils, 28 second springs.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of portable education small blackboard, packet
Bottom plate 1, upper plate 2 and lower plate 3 are included, the lower surface bonds of bottom plate 1 have non-slip mat 25, and non-slip mat 25 has the rubber of anti-skid chequer for bottom
Pad, when propping fagging 14 by the connection of connecting rope 15 and the formation stent of lower plate 3, non-slip mat 25 can provide anti-skidding for lower plate 3
Function, avoid the blackboard using when situation about having skidded, 2 and 3 middle supporting plate 14 of Figure of description is in receiving state, upper plate
2 contact in the state used, the lower surface of upper plate 2 with the upper surface of lower plate 3, and the left and right sides of 1 upper surface of bottom plate is fixed
It is connected with the first link block 4, between the bottom end of lower plate 3 is movably connected in two the first link blocks 4 by the first axis pin 5, lower plate 3
It opposed bottom 1 can be rotated centered on the first axis pin 5, fixing groove 6,3 upper surface of lower plate are offered in the middle part of 2 lower surface of upper plate
The position of corresponding fixing groove 6 is fixedly connected with handle 7, and handle 7 is plugged in fixing groove 6, there are two the upper surface of lower plate 3 opens up
It is with reference to symmetrical first slot 8 with handle 7, the inside of two the first slots 8 is plugged with inserted link 9, the inner wall of the first slot 8
On offer limiting slot 23, the internal slide of limiting slot 23 is connected with limited block 24, and limited block 24 is far from 23 inner bottom wall of limiting slot
One side be fixedly connected with the bottom end of 9 side of inserted link, limited block 24 is located at the top of limiting slot 23, the depth of the first slot 8
Slightly larger than the length of inserted link 9, the length of limiting slot 23 is slightly less than the depth of the first slot 8, limits inserted link 9 in the first slot 8
Position, inserted link 9 is avoided to come off out of first slot 8, and the bottom end of the bottom end of limiting slot 23 and the first slot 8 is located at same water
Flat height, the position that 2 lower surface of upper plate corresponds to two the first slots 8 offer the second slot 10, and two the second slots 10
Inner bottom wall be bonded with strong magnets 1, the connection between upper plate 2 and lower plate 3 can be strengthened, make connection between the two
Structure is more secured, and the top of inserted link 9 is extended the first slot 8 and is plugged in the second slot 10, and the top absorption of inserted link 9 exists
The lower surface of strong magnets 1.
The top of 3 left and right side of lower plate has been fixedly connected with the second link block 12, between two the second link blocks 12 and position
Fagging 14 is connected with by the second axis pin 13 in the rear side of lower plate 3, upper plate 2 is identical with 3 size of lower plate, 3 back side of lower plate
Middle part offers spring groove 26, and the inside of spring groove 26 is plugged with mandril 27, and mandril 27 is close to one end of 26 inner bottom wall of spring groove
It is flexibly connected between the inner bottom wall of spring groove 26 by second spring 28, bullet is run through in the one end of mandril 27 far from second spring 28
Spring slot 26 is simultaneously extended between fagging 14 and lower plate 3, and upper plate 2, which is inserted into mandril 27 when between fagging 14 and lower plate 3, can utilize the
The elastic force of two springs 28, which withstands upper plate 2, makes it be fixed between fagging 14 and lower plate 3, and mandril 27 far from second spring 28 one
End section is arc-shaped, and the front of fagging 14 is more than the thickness of upper plate 2 with the distance at 3 back side of lower plate, and upper plate is being removed from lower plate 3
When 2, upper plate 2 can be inserted between strut 14 and lower plate 3, the both sides at 3 back side of lower plate have been fixedly connected with connecting rope 15, two
The position that the one end of connecting rope 15 far from fagging 14 is correspondingly connected with rope 15 with 14 front of fagging respectively is fixedly connected, and fagging 14 is under
Plate 3 is mutually parallel, and is inserted between fagging 14 and lower plate 3 convenient for upper plate 3, and the lower surface of fagging 14 offers locating slot 16, positioning
The inside of slot 16 is plugged with locating rod 17, and inserted link 9 and locating rod 17 are iron, and connecting rope 15 is nylon rope, connecting rope 15
Length range is between 1/3rd times to one times of 3 height of lower plate, and using the nylon rope that elasticity is poor, connecting rope 15 can be consolidated
Determine the position between fagging 14 and lower plate 3, after locating rod 17 is disconnected slot 21, rotation fagging 14 make fagging 14 and lower plate 3 it
Between form angle, and the bottom end of fagging 14 is made to be contacted with ground, lower plate 3 follow fagging 14 movement with ground formed angle, pass through
Fagging 14 forms triangular supports with lower plate 3 during connecting rope 15, and support is provided to lower plate 3 and upper plate 2, convenient for users to writing,
And when upper plate 2 is inserted between fagging 14 and lower plate 3, two connecting ropes 15 can help upper plate 2 to limit, and upper plate 2 is avoided to fall,
It is flexibly connected between the bottom end of locating rod 17 and the inner bottom wall of locating slot 16 by the first spring 18, utilizes the bullet of the first spring 18
Power makes locating rod 17 keep the position relationship being inserted into link slot 21, and the position that 14 back side of fagging corresponds to locating slot 16 offers item
Shape hole 19, the internal slide of bar hole 19 are connected with driving lever 20, and the top of bar hole 19 is located at same with the top of locating slot 16
Level height, the length of bar hole 19 are the halfs of 16 length of locating slot, define the motion range of driving lever 20, avoid dialling
Bar 20 is detached from out of bar hole 19, and driving lever 20 is located at the bottom end of bar hole 19, upper surface to 19 upper surface of bar hole of driving lever 20
Distance it is identical with the depth of link slot 21, when driving lever 20 moves to 19 top of bar hole, locating rod 17 can completely disengage
Link slot 21, driving lever 20 are fixedly connected close to one end of locating slot 16 with the top of 17 side of locating rod, and driving lever 20 is remotely located
One end of slot 16 runs through bar hole 19 and extends the rear side of fagging 14, can change locating rod 17 fixed by stirring driving lever 20
Position in the slot 16 of position, and then locating rod 17 is controlled to be inserted into link slot 21 or is disconnected slot 21,1 upper surface of bottom plate corresponds to positioning
The position of slot 16 offers link slot 21, and the inner bottom wall of link slot 21 is bonded with strong magnets 2 22, and the bottom end of locating rod 17 is prolonged
It stretches out locating slot 16 and is plugged on the inside of link slot 21, and the bottom end absorption of locating rod 17 is in the upper table of strong magnets 2 22
Face makes locating rod 17 indirectly be connect with bottom plate 1 using the magnetic force of strong magnets 2 22, when hand-held handle 7 lifts the blackboard,
Bottom plate 1 will not rotate between two the first link blocks 4, and strong magnets refer to ndfeb magnet, it is compared to ferrite magnetic
Iron, aluminium nickel cobalt, SmCo magnetic property greatly surmounted other several magnet, ndfeb magnet can adsorb weight itself
640 times of weight, so neodymium iron boron is often known as strong magnets by outsider.
In use, when user needs to carry the blackboard, upper plate 2 is pulled to the direction far from lower plate 3, is detached from inserted link 9
Second slot 10, handle 7 are detached from fixing groove 6, upper plate 2 are placed between fagging 14 and lower plate 3, and mandril 27 utilizes second spring 28
Elastic force withstand upper plate 2, complete storage, hand-held handle 7 carries.
In conclusion the portable education small blackboard, is plugged on by handle 7 in fixing groove 6, the two of inserted link 9
End is plugged on respectively in the first slot 8 and the second slot 10, and the position of upper plate 2 and lower plate 3 is fixed, and can also be incited somebody to action
Upper plate 2 is removed from lower plate 3, is reduced the blackboard occupied space, is contributed to the carrying of user, passes through 17 company of being plugged on of locating rod
In access slot 21, the upper plate 2 removed from lower plate 3 can be placed between fagging 14 and lower plate 3, convenient for users to carrying, solved
The problem of existing education small blackboard is not readily portable.
The portable education small blackboard, by the absorption of 9 top of inserted link on the lower surface of strong magnets 1, energy
Enough strengthen the connection between upper plate 2 and lower plate 3, make connection structure between the two more secured, the bottom end absorption of locating rod 17 exists
On the upper surface of strong magnets 2 22, locating rod 17 can be made to be connect with bottom plate 1, facilitate the carrying after blackboard storage.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.The electric elements occurred in this article with extraneous main controller and
220V alternating currents are electrically connected, and main controller can be the conventionally known equipment that computer etc. plays control.
While there has been shown and described that the embodiment of the utility model, 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 of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of portable education small blackboard, including bottom plate (1), upper plate (2) and lower plate (3), under the upper plate (2)
Surface is contacted with the upper surface of lower plate (3), it is characterised in that：It has been fixedly connected at left and right sides of bottom plate (1) upper surface
First link block (4), the bottom end of the lower plate (3) by the first axis pin (5) be movably connected in two the first link blocks (4) it
Between, fixing groove (6) is offered in the middle part of upper plate (2) lower surface, lower plate (3) upper surface corresponds to the position of fixing groove (6)
It puts and is fixedly connected with handle (7), the handle (7) is plugged in fixing groove (6), and the upper surface of the lower plate (3) offers two
It is a with handle (7) be with reference to symmetrical first slot (8), the inside of two first slots (8) is plugged with inserted link (9),
The position that upper plate (2) lower surface corresponds to two the first slots (8) offers the second slot (10), and two described second
The inner bottom wall of slot (10) is bonded with strong magnets one (11), and the top of the inserted link (9) is extended the first slot (8) and inserted
It is connected in the second slot (10), and the top of inserted link (9) is adsorbed in the lower surface of strong magnets one (11)；
The top of lower plate (3) left and right side has been fixedly connected with the second link block (12), two second link blocks
(12) fagging (14), lower plate (3) back side are connected with by the second axis pin (13) between and positioned at the rear side of lower plate (3)
Both sides be fixedly connected with connecting rope (15), the one end of two connecting ropes (15) far from fagging (14) respectively with fagging
(14) front is correspondingly connected with the position of rope (15) and is fixedly connected, and the fagging (14) is mutually parallel with lower plate (3), the fagging
(14) lower surface offers locating slot (16), and the inside of the locating slot (16) is plugged with locating rod (17), the locating rod
(17) it is flexibly connected between bottom end and the inner bottom wall of locating slot (16) by the first spring (18), fagging (14) back side pair
The position of locating slot (16) is answered to offer bar hole (19), the internal slide of the bar hole (19) is connected with driving lever (20), institute
It states driving lever (20) to be fixedly connected with the top of locating rod (17) side close to one end of locating slot (16), the driving lever (20) is separate
One end of locating slot (16) runs through bar hole (19) and extends the rear side of fagging (14), and bottom plate (1) upper surface corresponds to fixed
The position of position slot (16) offers link slot (21), and the inner bottom wall of the link slot (21) is bonded with strong magnets two (22), institute
Extend locating slot (16) and be plugged on the inside of link slot (21), and the bottom end of locating rod (17) in the bottom end for stating locating rod (17)
Absorption is in the upper surface of strong magnets two (22).
2. the portable education small blackboard of one kind according to claim 1, it is characterised in that：The inserted link (9) and
Locating rod (17) is iron, and the connecting rope (15) is nylon rope.
3. the portable education small blackboard of one kind according to claim 1, it is characterised in that：The bar hole (19)
The top of top and locating slot (16) be located at same level height, the length of the bar hole (19) is locating slot (16) length
Half, the driving lever (20) is positioned at the bottom end of bar hole (19), upper surface to bar hole (19) of the driving lever (20)
The distance of upper surface is identical with the depth of link slot (21).
4. the portable education small blackboard of one kind according to claim 1, it is characterised in that：First slot
(8) limiting slot (23) is offered on inner wall, the internal slide of the limiting slot (23) is connected with limited block (24), the limiting
One side of the block (24) far from limiting slot (23) inner bottom wall is fixedly connected with the bottom end of inserted link (9) side, the limited block (24)
Positioned at the top of limiting slot (23), the depth of first slot (8) is slightly larger than the length of inserted link (9), the limiting slot (23)
Length be slightly less than the depth of the first slot (8), and the bottom end of limiting slot (23) and the bottom end of the first slot (8) are located at same water
Flat height.
5. the portable education small blackboard of one kind according to claim 1, it is characterised in that：The bottom plate (1)
Lower surface bonds have non-slip mat (25), and the non-slip mat (25) has the rubber pad of anti-skid chequer for bottom, and the fagging (14) is just
The distance at face and lower plate (3) back side is more than the thickness of upper plate (2), and the length range of the connecting rope (15) is lower plate (3) height
1/3rd times to one times between.
6. the portable education small blackboard of one kind according to claim 1, it is characterised in that：The upper plate (2) with
Lower plate (3) size is identical, and spring groove (26) is offered in the middle part of lower plate (3) back side, and the inside of the spring groove (26) is inserted
Mandril (27) is connected to, the mandril (27) is led between one end of spring groove (26) inner bottom wall and the inner bottom wall of spring groove (26)
Second spring (28) flexible connection is crossed, the one end of the mandril (27) far from second spring (28) is through spring groove (26) and extends
To between fagging (14) and lower plate (3), and an end section of the mandril (27) far from second spring (28) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720793512.7U CN207466176U (en) | 2017-07-03 | 2017-07-03 | A kind of portable education small blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720793512.7U CN207466176U (en) | 2017-07-03 | 2017-07-03 | A kind of portable education small blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207466176U true CN207466176U (en) | 2018-06-08 |
Family
ID=62255902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720793512.7U Expired - Fee Related CN207466176U (en) | 2017-07-03 | 2017-07-03 | A kind of portable education small blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207466176U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111204156A (en) * | 2018-11-22 | 2020-05-29 | 盘锦雨源新创意开发推广有限公司 | Mathematics teaching aid |
| CN111648505A (en) * | 2020-05-30 | 2020-09-11 | 江苏中南建设装饰有限公司 | Glass curtain wall structure convenient to install quickly and installation process thereof |
-
2017
- 2017-07-03 CN CN201720793512.7U patent/CN207466176U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111204156A (en) * | 2018-11-22 | 2020-05-29 | 盘锦雨源新创意开发推广有限公司 | Mathematics teaching aid |
| CN111204156B (en) * | 2018-11-22 | 2021-12-31 | 闪创(山东)教育科技有限公司 | Mathematics teaching aid |
| CN111648505A (en) * | 2020-05-30 | 2020-09-11 | 江苏中南建设装饰有限公司 | Glass curtain wall structure convenient to install quickly and installation process thereof |
| CN111648505B (en) * | 2020-05-30 | 2022-04-08 | 江苏中南建设装饰有限公司 | Glass curtain wall structure convenient to install quickly and installation process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180907 Address after: 467000 the new campus of Pingdingshan Education College in the western section of Changan Avenue, Pingdingshan, Henan. Co-patentee after: Xie Xiaofeng Patentee after: Miao Guowei Address before: 467000 room 2-804, Longcheng Plaza, Hui Ji District, Zhengzhou, Henan Patentee before: Miao Guowei |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20190703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |