CN208867751U - A kind of folding board of education easy to remove - Google Patents
A kind of folding board of education easy to remove Download PDFInfo
- Publication number
- CN208867751U CN208867751U CN201721714049.9U CN201721714049U CN208867751U CN 208867751 U CN208867751 U CN 208867751U CN 201721714049 U CN201721714049 U CN 201721714049U CN 208867751 U CN208867751 U CN 208867751U
- Authority
- CN
- China
- Prior art keywords
- education
- plate
- board
- support
- loop bar
- 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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- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The utility model proposes a kind of folding boards of education easy to remove, including structure supported on both sides, multiple teaching plate units, the support construction includes support loop bar, it is movable in the support loop bar to be arranged with support rod, the support rod lower end extends to outside the support loop bar and is connected with pedestal, multiple teaching plate units are connected between two support constructions, the teaching plate unit includes upper plate, board of education, lower plate, middle part is through equipped with shaft in the board of education, the shaft upper end is rotatably connected in the upper plate bottom center, the lower plate is equipped with positioning groove plate, the positioning groove plate is connected by spring-compressed bar with the lower plate, the utility model board of education includes multiple turnover boards of education, it is big to write space, Classified Teaching can be carried out to knowledge point, and the foldable receipts of multiple teaching plate units It puts, easy to remove and carrying is practical.
Description
Technical field
The utility model relates to education and instruction appliance technologies, and in particular to a kind of folding teaching easy to remove
Plate.
Background technique
Common board of education is single sided board, write can only use after full word blackboard eraser by eraser for teaching it is clean after carry out plate again
Book, some important data and writing on the blackboard content are also needed in the teaching process middle and later periods using arriving after finishing writing in front, if
Quality of instruction can be seriously affected by wiping, and be brought greater inconvenience in teaching process to teacher.Moreover, single monolith plate face is not
Progress reasonable classification explanation in the knowledge point of teaching can be easy to appear writing confusion, be unfavorable for the understanding of student, reduce religion
Learn quality.In addition, existing board of education is mostly fixed structure, volume is larger, is not easy to mobile and carries, and occupied space is big, real
It is poor with property.
Utility model content
In view of the above problems, the utility model proposes a kind of folding boards of education easy to remove, including
Multiple turnover boards of education, writing space is big, and Classified Teaching, and the foldable receipts of multiple teaching plate units can be carried out to knowledge point
It puts, easy to remove and carrying is practical.
In order to achieve the above purpose, the following technical solution is employed for the utility model:
A kind of folding board of education easy to remove, including structure supported on both sides, multiple teaching plate units, the support
Structure includes supporting loop bar, and movable in the support loop bar to be arranged with support rod, the support rod lower end extends to the branch
Looper arm is outer and is connected with pedestal, and multiple teaching plate units, the teaching plate unit packet are connected between two support constructions
Upper plate, board of education, lower plate are included, through shaft is equipped with, the shaft upper end is rotatably connected in institute at middle part in the board of education
State upper plate bottom center, the lower plate is equipped with positioning groove plate, the positioning groove plate by spring-compressed bar and it is described under
Bottom plate is connected, and board of education locating slot is equipped in the middle part of the positioning groove plate, is located at the board of education locating slot on the positioning groove plate
Two sides are equipped with article putting groove.
Preferably, the support loop bar is the unsealed hollow cylindrical structure in bottom end.
Preferably, the support loop bar inner top is equipped with minitype cylinder, the minitype cylinder gas bar lower end and the support
Bar top be connected, the support loop bar lower part outer wall be equipped with switching cylinder, the switching cylinder pass through electric wire with it is described miniature
Cylinder electrical connection.
Preferably, reinforcing rod is provided tiltedly on the pedestal, the reinforcing rod other end is connected with the support rod, described
Stable triangular structure is formed between reinforcing rod, support rod, pedestal.
Preferably, cardan wheel with brake is equipped with below the pedestal.
Preferably, for the teaching plate unit at least provided with 5, the teaching plate unit number is odd number setting.
Preferably, it is adopted between the two neighboring teaching plate unit between the support loop bar, teaching plate unit to be fixedly connected
It is rotatably hinged and connected with loose-leaf.
Preferably, side upper end is equipped with nosing item before and after the positioning groove plate, and the board of education clamping slot depth is greater than described
Glove groove depth.
Due to using above-mentioned technical solution, the beneficial effects of the utility model are: the utility model board of education includes more
A turnover board of education, writing space is big, and Classified Teaching, and the foldable receipts of multiple teaching plate units can be carried out to knowledge point
It puts, cooperates cardan wheel with brake and contractile support rod, easy to remove and carrying is practical.It is sheathed in support loop bar
Support rod may be adjusted to different collapsing lengths, i.e. adjustable, the strong applicability of board of education height under minitype cylinder effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Top view when Fig. 2 is the utility model folding and unfolding；
Fig. 3 is the utility model board of education unit part longitudinal section；
In figure: 1 support construction, 101 support loop bars, 102 support rods, 103 pedestals, 104 minitype cylinders, 105 reinforcing rods,
106 cardan wheel with brake, 107 switching cylinders, 2 teaching plate units, 201 upper plates, 202 boards of education, 203 lower plates, 204 shafts, 3
Positioning groove plate, 301 spring-compressed bars, 302 board of education locating slots, 303 article putting grooves, 304 nosing items.
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
Type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Reality based on the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
A kind of folding board of education easy to remove, as shown in Figures 1 to 3, including structure supported on both sides 1, multiple teaching
Plate unit 2, the support construction 1 includes supporting loop bar 101, movable in the support loop bar 101 to be arranged with support rod 102,
102 lower end of support rod extends to outside the support loop bar 101 and is connected with pedestal 103, is connected between two support constructions 1
Multiple teaching plate units 2, the teaching plate unit 2 include upper plate 201, board of education 202, lower plate 203, the teaching
Middle part is rotatably connected in 201 bottom center of upper plate through shaft 204,204 upper end of shaft is equipped in plate 202, i.e.,
Board of education can be rotated relative to upper plate to be arranged, and the lower plate 203 is equipped with positioning groove plate 3, and the positioning groove plate 3 passes through bullet
Spring constrictor 301 is connected with the lower plate 203, and board of education locating slot 302, normal condition are equipped in the middle part of the positioning groove plate 3
Lower board of education lower end is plugged in board of education locating slot, is guaranteed that board of education is in relatively fixed state, is if desired rotated board of education,
Positioning groove plate only need to be firmly pushed, spring-compressed bar is compressed, at this point, board of education lower end is detached from board of education locating slot, Ji Kezhuan
It is dynamic, after turning to reverse side, positioning groove plate is unclamped, grafting enters in board of education locating slot again for board of education lower end, realizes phase again
To fixation, on the positioning groove plate 3 be located at 302 two sides of board of education locating slot be equipped with article putting groove 303, can place chalk,
The teaching aids such as blackboard eraser, ruler.
Preferably, the support loop bar 101 is the unsealed hollow cylindrical structure in bottom end, is passed through for support rod.
Preferably, 101 inner top of support loop bar be equipped with minitype cylinder 104, the 104 gas bar lower end of minitype cylinder with
102 top of support rod is connected, and the 101 lower part outer wall of support loop bar is equipped with switching cylinder 107, the switching cylinder
107 are electrically connected (prior art is realized, is repeated no more) with the minitype cylinder 104 by electric wire, in use, passing through switch
Minitype cylinder is opened, extension elongation of the support rod relative to support loop bar is adjusted, the height adjustment of board of education can be realized, simply
Convenient (settable battery is to provide power supply in support loop bar).Manual adjustment can also be used, that is, do not use minitype cylinder, it will
It supports through location hole one is equipped on loop bar lower sides, longitudinal array arrangement has several location holes two on support rod side wall, so
It is realized afterwards using positioning pin through location hole one and corresponding location hole two relatively fixed between support loop bar, support rod.
Preferably, reinforcing rod 105,105 other end of reinforcing rod and the support rod are provided tiltedly on the pedestal 103
102 are connected, and form stable triangular structure between the reinforcing rod 105, support rod 102, pedestal 103.
Preferably, cardan wheel with brake 106 is equipped with below the pedestal 103, it is easy to remove.
Preferably, for the teaching plate unit 2 at least provided with 5,2 numbers of the teaching plate unit are odd number setting, are guaranteed
When folding, the support construction of two sides will not be overlapped obstruction.
Preferably, to be fixedly connected between the support loop bar 101, teaching plate unit 2, the two neighboring teaching plate unit
It is rotatably hinged and connected between 2 using loose-leaf, i.e. the foldable folding and unfolding of teaching plate unit at middle part.
Preferably, the 3 front and back side upper end of positioning groove plate is equipped with nosing item 304, and convenient for pressing stress, the board of education is fixed
Position 302 depth of slot is greater than the glove groove depth 303.
The utility model board of education includes multiple turnover boards of education, and writing space is big, can be classified to knowledge point
Teaching, and the foldable folding and unfolding of multiple teaching plate units cooperate cardan wheel with brake and contractile support rod, it is easy to remove with take
Band, it is practical.The support rod being sheathed in support loop bar may be adjusted to different collapsing lengths under minitype cylinder effect, i.e.,
Adjustable, the strong applicability of board of education height.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
In the description of the present invention, it should be understood that term " center, transverse direction, it is longitudinal, upper and lower, forward and backward, left,
It is right, vertical, level, top, bottom, inside and outside " etc. the orientation or positional relationships of instructions be orientation based on the figure or position pass
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation,
It is connected, connection " it should broadly understood, for example, it may be being fixedly connected, it is also possible to dismountable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It is also possible to be connected directly, is also possible to indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
Claims (8)
1. a kind of folding board of education easy to remove, it is characterised in that: including structure supported on both sides (1), multiple boards of education
Unit (2), the support construction (1) includes supporting loop bar (101), movable in the support loop bar (101) to be arranged with support
Bar (102), support rod (102) lower end extends to the support loop bar (101) outside and is connected with pedestal (103), described in two
Multiple teaching plate units (2) are connected between support construction (1), the teaching plate unit (2) includes upper plate (201), teaching
Plate (202), lower plate (203), the interior middle part of the board of education (202) is through equipped with shaft (204), shaft (204) upper end
Rotatably it is connected in the upper plate (201) bottom center, the lower plate (203) is equipped with positioning groove plate (3), the locating slot
Plate (3) is connected by spring-compressed bar (301) with the lower plate (203), fixed equipped with board of education in the middle part of the positioning groove plate (3)
Position slot (302) is located at board of education locating slot (302) two sides on the positioning groove plate (3) and is equipped with article putting groove (303).
2. folding board of education easy to remove according to claim 1, it is characterised in that: the support loop bar
It (101) is the unsealed hollow cylindrical structure in bottom end.
3. folding board of education easy to remove according to claim 1, it is characterised in that: the support loop bar
(101) inner top is equipped with minitype cylinder (104), minitype cylinder (104) the gas bar lower end and the support rod (102) top phase
Even, support loop bar (101) the lower part outer wall is equipped with switching cylinder (107), and the switching cylinder (107) passes through electric wire and institute
State minitype cylinder (104) electrical connection.
4. folding board of education easy to remove according to claim 1, it is characterised in that: on the pedestal (103)
It is provided tiltedly with reinforcing rod (105), reinforcing rod (105) other end is connected with the support rod (102), the reinforcing rod
(105), support rod (102), pedestal form stable triangular structure between (103).
5. folding board of education easy to remove according to claim 1, it is characterised in that: under the pedestal (103)
Side is equipped with cardan wheel with brake (106).
6. folding board of education easy to remove according to claim 1, it is characterised in that: the teaching plate unit
(2) at least provided with 5, teaching plate unit (2) number is odd number setting.
7. folding board of education easy to remove according to claim 1, it is characterised in that: the support loop bar
(101), rotatably hinged using loose-leaf between the two neighboring teaching plate unit (2) to be fixedly connected between teaching plate unit (2)
It is connected.
8. folding board of education easy to remove according to claim 1, it is characterised in that: the positioning groove plate (3)
Front and back side upper end is equipped with nosing item (304), and board of education locating slot (302) depth is greater than the article putting groove (303) depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721714049.9U CN208867751U (en) | 2017-12-11 | 2017-12-11 | A kind of folding board of education easy to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721714049.9U CN208867751U (en) | 2017-12-11 | 2017-12-11 | A kind of folding board of education easy to remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208867751U true CN208867751U (en) | 2019-05-17 |
Family
ID=66460704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721714049.9U Expired - Fee Related CN208867751U (en) | 2017-12-11 | 2017-12-11 | A kind of folding board of education easy to remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208867751U (en) |
-
2017
- 2017-12-11 CN CN201721714049.9U patent/CN208867751U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20191211 |