CN208469401U - A kind of portable small blackboard - Google Patents
A kind of portable small blackboard Download PDFInfo
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- CN208469401U CN208469401U CN201721863376.0U CN201721863376U CN208469401U CN 208469401 U CN208469401 U CN 208469401U CN 201721863376 U CN201721863376 U CN 201721863376U CN 208469401 U CN208469401 U CN 208469401U
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- cabinet
- blackboard
- fixedly mounted
- block
- lid
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Abstract
A kind of portable small blackboard, cabinet including top surface opening, the top surface articulated connection lid of cabinet, lid can be matched with the opening of cabinet, the first blackboard is fixedly mounted in the side of lid, first blackboard is structure as a whole with lid, the upper end of lid opens up strip groove, the second blackboard is equipped in strip groove, second blackboard can be slided along strip groove, two links are fixedly mounted in one end of second blackboard, two hooks are fixedly mounted in the side of cabinet, hook can be matched with link, bar blocks are fixedly mounted in the cabinet other side, the top surface of bar blocks opens up through groove, cabinet places several boxes, the L-type support swung to is fixedly mounted in box side, plush copper is fixedly mounted on the outside of the end of L-type support, L-type support can be inserted into through groove and match with through groove.The utility model structure is simple, easily fabricated, is convenient for carrying, and some small tools are placed in box, and the time is saved in use easy to find, is suitable for indoor and outdoor use.
Description
Technical field
The utility model belongs to teaching equipment field, specifically a kind of portable small blackboard.
Background technique
Blackboard is essential important teaching aid in teaching process, with the continuous progress of science and technology, structure, the shape of blackboard
With function also continuous perfect, currently, blackboard is fixed on the wall mostly, the size of blackboard according to the specification of blackboard come
It is fixed, and the specification of blackboard is often determined by the position and field of employment of installation blackboard, is brought to the scope of application of blackboard
Limitation, the effect of especially outdoor teaching.
Utility model content
The utility model provides a kind of portable small blackboard, to solve defect in the prior art.
The utility model is achieved by the following technical programs:
A kind of portable small blackboard, the cabinet including top surface opening, the top surface of cabinet are articulated and connected lid, and lid can be with
The opening of cabinet matches, and the first blackboard is fixedly mounted in the side of lid, and the first blackboard is structure as a whole with lid, lid it is upper
End opens up strip groove, is equipped with the second blackboard in strip groove, the second blackboard can be slided along strip groove, and one end of the second blackboard is fixed
Two links are installed, two hooks are fixedly mounted in the side of cabinet, and hook can be matched with link, the fixed peace in the cabinet other side
Bar blocks are filled, the top surface of bar blocks opens up through groove, and cabinet places several boxes, and the L-type support swung to is fixedly mounted in box side,
Plush copper is fixedly mounted on the outside of the end of L-type support, L-type support can be inserted into through groove and match with through groove, before lid side
Hinged first telescopic rod in both ends afterwards, box house front and rear sides open up the sliding slot of inverted U, are equipped with sliding block, sliding block energy in sliding slot
It slides along the chute, the lower end side articulated connection sliding block of the first telescopic rod, the side fixed installation handle of cabinet, under the second blackboard
The two sides at end open up rectangular channel, and the side of rectangular channel is equipped with wedge block, and the inner wall of wedge block and rectangular channel is fixed by spring
Connection, spring gives wedge block one thrust always, and the wedge surface of wedge block is upward, and the bottom surface of cabinet is articulated and connected three vertical the
Two pieces of fixed blocks are fixedly mounted in two telescopic rods, the other side of cabinet, and the first L-type block, the first L-type is fixedly mounted in one end of fixed block
A gap is formed between block and fixed block, equipped with the second L-type block in the gap between the first L-type block and fixed block, two the
Two L-type blocks are fixedly connected by fixed plate, and dust box is fixedly mounted in fixed plate top surface, and dust box is opposite with the lower end of the first blackboard
It answers, dust box can be put into cabinet.
A kind of portable small blackboard as described above, annulus, two annulus are fixedly mounted in the both ends of the cabinet side
Between pass through shoulder belt connect.
A kind of portable small blackboard as described above, non-slip mat is fixedly mounted in the lower end of second telescopic rod.
The utility model has the advantages that: the utility model structure is simple, easily fabricated, is convenient for carrying, and places in box
The time is saved in some small tools, use easy to find, is suitable for indoor and outdoor use.When being gone out using the utility model,
Convenient carrying may be implemented by handle, when using the utility model, three second telescopic rods are opened respectively, make three pieces the
The lower end support of two telescopic rods on the ground, forms a triangular structure, then lid is opened, by lifting sliding block upwards, makes
Sliding block slides into the right end of sliding slot in the left end of sliding slot, and sliding block can be stuck in the right end of sliding slot, the first telescopic rod by lid to
Can the first blackboard of support column, when writing on the first blackboard, lid will not shake；When first blackboard is not enough,
The second blackboard can be pulled out in strip groove, gives wedge block one thrust by spring, make wedge block load on lid, it will be able to
Using the second blackboard, the box equipped with chalk is taken out in cabinet, L-type support is inserted into it is interior, in box self gravity
Under the action of, L-type support upwarps and blocks on the side wall of the box body, and plush copper blocks the bottom surface of bar blocks, convenient for users to taking chalk；
When erasing the board, dust can be caught by dust box, keep bottom surface cleaner, to keep the utility model use more square
Just, it after having used the utility model, is put into cabinet after the chalk powder in dust box is outwelled, lifts sliding block upwards, make sliding block
The left end of sliding slot is slided into the right end of sliding slot, lid can cover on cabinet, and the utility model structure is simple, be easy to make
It makes, is convenient for carrying, some small tools are placed in box, the time is saved in use easy to find, makes suitable for indoor and open air
With.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model structure diagram；Fig. 2 is the structural schematic diagram of box 10；Fig. 3 is that the part of the I of Fig. 1 is put
Big figure.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of portable small blackboard, as shown, including the cabinet 1 of top surface opening, the top surface articulated connection lid of cabinet 1
2, lid 2 can be matched with the opening of cabinet 1, and the first blackboard 3, the first blackboard 3 and lid 2 is fixedly mounted in the side of lid 2
Be structure as a whole, the upper end of lid 2 opens up strip groove 4, be equipped with the second blackboard 5 in strip groove 4, the second blackboard 5 can be along bar shaped
Slot 4 slides, and two links 6 are fixedly mounted in one end of the second blackboard 5, and the side of cabinet 1 is fixedly mounted two hooks 7, links up with 7 energy
Enough to match with link 6, bar blocks 8 are fixedly mounted in 1 other side of cabinet, and the top surface of bar blocks 8 opens up through groove 9, and cabinet 1 places number
A box 10,10 side of box are fixedly mounted the L-type support 11 swung to, plush copper 12 are fixedly mounted on the outside of the end of L-type support 11,
L-type support 11 can be inserted into through groove 9 and match with through groove 9, hinged first telescopic rod 13 in the rear and front end of 2 side of lid,
1 inside front and rear sides of cabinet open up the sliding slot 14 of inverted U, sliding block 15 are equipped in sliding slot 14, sliding block 15 14 can slide along the chute, sliding
Block 15 14 can slide along the chute, and sliding block 15 14 will not be detached from along the chute, and the lower end side of the first telescopic rod 13, which is articulated and connected, to be slided
Block 15, the side of cabinet 1 are fixedly mounted handle 16, and the two sides of 5 lower end of the second blackboard open up rectangular channel 17, and the one of rectangular channel 17
Side is equipped with wedge block 18, and wedge block 18 is fixedly connected with the inner wall of rectangular channel 17 by spring 19, and spring 19 gives wedge block always
18 1 thrusts, the wedge surface of wedge block 18 is upward, three the second vertical telescopic rods 20 of bottom surface articulated connection of cabinet 1, and three
Second telescopic rod 20 forms triangular structure, and stability is strong, and two pieces of fixed blocks 21, fixed block is fixedly mounted in the other side of cabinet 1
The first L-type block 22 is fixedly mounted in 21 one end, and a gap, the first L-type block 22 are formed between the first L-type block 22 and fixed block 21
The second L-type block 23 is equipped in gap between fixed block 21, two the second L-type blocks 23 are fixedly connected by fixed plate 24, Gu
Dust box 25 is fixedly mounted in 24 top surface of fixed board, and dust box 25 is corresponding with the lower end of the first blackboard 3, and dust box 25 can be put into case
In body 1.The utility model structure is simple, easily fabricated, is convenient for carrying, and some small tools are placed in box 10, are conveniently sought
Use is looked for, the time is saved, is suitable for indoor and outdoor use.When being gone out using the utility model, it may be implemented by handle 16
Convenient carrying is respectively opened three second telescopic rods 20 when using the utility model, is made under three second telescopic rods 20
End support on the ground, forms a triangular structure, then lid 2 is opened, by lifting sliding block 15 upwards, makes sliding block 15 in cunning
The left end of slot 14 slides into the right end of sliding slot 14, and sliding block 15 can be stuck in the right end of sliding slot 14, the first telescopic rod 13 by lid 2 from
And can the first blackboard of support column 3, when writing on the first blackboard 3, lid 2 will not shake；First blackboard 3 is not enough
Used time can pull out the second blackboard 5 in strip groove 4, give 18 1 thrusts of wedge block by spring 19, and the load of wedge block 18 is made to exist
On lid 2, it will be able to use the second blackboard 5, the box 10 equipped with chalk is taken out in cabinet 1, L-type support 11 is inserted into
In saturating 9, under the action of 10 self gravity of box, L-type support 11 is upwarped and is stuck on the side wall of cabinet 1, and plush copper 12 blocks item
The bottom surface of shape block 8, convenient for users to taking chalk；When erasing the board, dust can be caught by dust box 25, keep bottom surface more dry
Only, to keep the utility model more convenient to use, after having used the utility model, the chalk powder in dust box 25 is outwelled
After be put into cabinet 1, upwards lift sliding block 15, so that sliding block 15 is slided into the left end of sliding slot 14,2 energy of lid in the right end of sliding slot 14
It enough covers on cabinet 1, the utility model structure is simple, and it is easily fabricated, it is convenient for carrying, some small works is placed in box 10
The time is saved in tool, use easy to find, is suitable for indoor and outdoor use.
Specifically, as described in Figure, annulus 26, two circles are fixedly mounted in the both ends of 1 side of cabinet described in the present embodiment
It is connected between ring by shoulder belt 27.When need to carry the utility model it is outgoing when, piggyback by the back of shoulder belt 27, it is easier to convenient
It carries.
Specifically, as described in Figure, non-slip mat 28 is fixedly mounted in the lower end of the second telescopic rod 20 described in the present embodiment.When
It when using the utility model, can prevent the utility model from sliding during use by non-slip mat 28, keep this practical new
Type is more stable.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (3)
1. a kind of portable small blackboard, it is characterised in that: the cabinet (1) including top surface opening, the top surface articulated connection of cabinet (1)
Lid (2), lid (2) can be matched with the opening of cabinet (1), and the first blackboard (3) are fixedly mounted in the side of lid (2), the
One blackboard (3) is structure as a whole with lid (2), and the upper end of lid (2) opens up strip groove (4), and it is black that second is equipped in strip groove (4)
Plate (5), the second blackboard (5) can be slided along strip groove (4), and two links (6), case is fixedly mounted in one end of the second blackboard (5)
Two hooks (7) are fixedly mounted in the side of body (1), and hook (7) can be matched with link (6), the fixed peace in cabinet (1) other side
It fills bar blocks (8), the top surface of bar blocks (8) opens up through groove (9), and cabinet (1) places several boxes (10), and box (10) side is solid
Dingan County fills the L-type support (11) swung to, and plush copper (12) is fixedly mounted on the outside of the end of L-type support (11), L-type support (11) energy
It is matched in insertion through groove (9) and with through groove (9), hinged first telescopic rod (13) in the rear and front end of lid (2) side, cabinet
(1) internal front and rear sides open up the sliding slot (14) of inverted U, are equipped with sliding block (15) in sliding slot (14), sliding block (15) can be along the chute
(14) it slides, the lower end side of the first telescopic rod (13) is articulated and connected sliding block (15), and handle is fixedly mounted in the side of cabinet (1)
(16), the two sides of the second blackboard (5) lower end open up rectangular channel (17), and the side of rectangular channel (17) is equipped with wedge block (18), wedge
Shape block (18) is fixedly connected with the inner wall of rectangular channel (17) by spring (19), and spring (19) is pushed away to wedge block (18) one always
The wedge surface of power, wedge block (18) is upward, three vertical the second telescopic rods (20) of bottom surface articulated connection of cabinet (1), cabinet (1)
The other side two pieces of fixed blocks (21) are fixedly mounted, the first L-type block (22), the first L-type is fixedly mounted in one end of fixed block (21)
A gap is formed between block (22) and fixed block (21), is equipped in the gap between the first L-type block (22) and fixed block (21)
Second L-type block (23), two the second L-type blocks (23) are fixedly connected by fixed plate (24), and fixed plate (24) top surface is fixedly mounted
Dust box (25), dust box (25) is corresponding with the lower end of the first blackboard (3), and dust box (25) can be put into cabinet (1).
2. a kind of portable small blackboard according to claim 1, it is characterised in that: the both ends of described cabinet (1) side
Annulus (26) are fixedly mounted, are connected between two annulus by shoulder belt (27).
3. a kind of portable small blackboard according to claim 1, it is characterised in that: under second telescopic rod (20)
Non-slip mat (28) are fixedly mounted in end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721863376.0U CN208469401U (en) | 2017-12-27 | 2017-12-27 | A kind of portable small blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721863376.0U CN208469401U (en) | 2017-12-27 | 2017-12-27 | A kind of portable small blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208469401U true CN208469401U (en) | 2019-02-05 |
Family
ID=65204364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721863376.0U Active CN208469401U (en) | 2017-12-27 | 2017-12-27 | A kind of portable small blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208469401U (en) |
-
2017
- 2017-12-27 CN CN201721863376.0U patent/CN208469401U/en active Active
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