CN208655076U - A kind of variable combination type English teaching board - Google Patents
A kind of variable combination type English teaching board Download PDFInfo
- Publication number
- CN208655076U CN208655076U CN201721702428.6U CN201721702428U CN208655076U CN 208655076 U CN208655076 U CN 208655076U CN 201721702428 U CN201721702428 U CN 201721702428U CN 208655076 U CN208655076 U CN 208655076U
- Authority
- CN
- China
- Prior art keywords
- guide rod
- rectangular frame
- circular hole
- rectangular
- english teaching
- 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.)
- Withdrawn - After Issue
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- 238000009434 installation Methods 0.000 claims abstract description 20
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of variable combination type English teaching boards, including rectangular frame, board of education ontology is provided on the inside of the rectangular frame, the board of education ontology is spliced by two rectangular slabs, installation sleeve is fixedly installed in the installation circular hole, a U-shaped gag lever post is inserted between two installation sleeves of the same side, two middle side parts of the rectangular frame, which run through, offers rotation circular hole, run through in rotation circular hole and is inserted with guide rod, the front end of the guide rod plugs in corresponding inner thread sleeve, and by being threadedly engaged connection between guide rod and inner thread sleeve, the upper center of the rectangular frame, which runs through, is inserted with screw rod, triangular supports are connected with below the rectangular frame.For the variable combination type English teaching board, it can be achieved that two-sided use, changeability is good, and integral installation or disassembly are all more convenient, and it is convenient to carry, practical, is conducive to promote.
Description
Technical field
The utility model relates to teaching aid technical field, specially a kind of variable combination type English teaching board.
Background technique
It in English teaching, often needs to use English teaching board, writing or stickup English teaching material when for imparting knowledge to students pass
The English teaching board of system, most of be all to be fixed on the ground by a fixed bracket, or be affixed directly on wall, can not
With two-sided use, changeability is poor, and dismantles trouble, and inconvenient to carry, practicability is poor.
Utility model content
The purpose of this utility model is to provide a kind of variable combination type English teaching boards, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of variable combination type English teaching board, packet
Rectangular frame is included, board of education ontology is provided on the inside of the rectangular frame, the board of education ontology is spliced by two rectangular slabs
It forms, the lower end for the rectangular slab being located above is provided with plate, and the upper end of underlying rectangular slab offers slot, described to insert
Plate is plugged in slot, and the both ends of two rectangular slabs offer installation circular hole, is fixedly mounted in the installation circular hole
There is installation sleeve, a U-shaped gag lever post is inserted between two installation sleeves of the same side, the U-shaped gag lever post
By fixing through the fixing bolt of setting between both ends and installation sleeve, the outer middle side part of the U-shaped gag lever post is fixed
It is connected with inner thread sleeve, two middle side parts of the rectangular frame, which run through, offers rotation circular hole, rotates and runs through in circular hole
It is inserted with guide rod, the front end of the guide rod plugs in corresponding inner thread sleeve, and guide rod and inner thread sleeve
Between by being threadedly engaged connection, the upper center of the rectangular frame, which runs through, is inserted with screw rod, the board of education ontology
Upper and lower two middle side part offers bolt hole corresponding with screw rod, is connected with triangular supports below the rectangular frame.
Preferably, the length of two rectangular slabs, width and thickness are all the same, and the thickness of two rectangular slabs is not
More than 15mm.
Preferably, the outside front ends of the guide rod are provided with external screw thread, the outside rear end of the guide rod and rotation
Shiny surface is disposed as on the inner wall of circular hole.
Preferably, the rear end of the guide rod and the upper end of screw rod are respectively connected with rotation round block, and the surface for rotating round block is equal
It is provided with anti-skid chequer.
Compared with prior art, the utility model has the beneficial effects that the structure design of the utility model is reasonable, the changeable set
Box-like English teaching board, by be arranged rectangular frame, board of education ontology splice by two rectangular slabs, it can be achieved that simple combination with tear open
It unloads, board of education ontology can carry out 360 degree of overturnings, it can be achieved that two-sided use, changeability is good, and integral installation on rectangular frame
Or disassembly is all more convenient, and it is convenient to carry, and it is practical, it is conducive to promote.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model texture edge schematic diagram；
Fig. 3 is structure enlargement diagram at A in the utility model Fig. 1.
In figure: rectangular frame 1, board of education ontology 2, plate 3, slot 4, screw rod 5, bolt hole 6, triangular supports 7, installation
Circular hole 8, installation sleeve 9, U-shaped gag lever post 10, fixing bolt 11, inner thread sleeve 12, rotation circular hole 13, guide rod 14.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of variable combination type English teaching board, including
Rectangular frame 1, the inside of rectangular frame 1 are provided with board of education ontology 2, and board of education ontology 2 is spliced by two rectangular slabs, position
The lower end of the rectangular slab of top is provided with plate 3, the upper end of underlying rectangular slab offers slot 4, and plate 3 is plugged in
In slot 4, the length of two rectangular slabs, width and thickness are all the same, and the thickness of two rectangular slabs is no more than 15mm, and two
The both ends of a rectangular slab offer installation circular hole 8, install in circular hole 8 and are fixedly installed with installation sleeve 9, positioned at the same side
A U-shaped gag lever post 10 is inserted between two installation sleeves 9, it is logical between the both ends and installation sleeve 9 of U-shaped gag lever post 10
The fixing bolt 11 crossed through setting is fixed, and the outer middle side part of U-shaped gag lever post 10 is fixedly connected to inner thread sleeve 12, rectangle
Two middle side parts of frame 1, which run through, offers rotation circular hole 13, runs through in rotation circular hole 13 and is inserted with guide rod 14, guide rod
14 front end plugs in corresponding inner thread sleeve 12, and is matched by screw thread between guide rod 14 and inner thread sleeve 12
Connection is closed, the outside front ends of guide rod 14 are provided with external screw thread, the outside rear end of guide rod 14 and the inner wall of rotation circular hole 13
On be disposed as shiny surface, guide rod 14 can rotate in rotation circular hole 13, and the upper center of rectangular frame 1 is through being inserted with spiral shell
Bar 5, the rear end of guide rod 14 and the upper end of screw rod 5 are respectively connected with rotation round block, and the surface for rotating round block is provided with anti-skid chequer,
For being twisted with hand, two middle side parts up and down of board of education ontology 2 offer bolt hole 6 corresponding with screw rod 5, rectangular frame 1
Lower section be connected with triangular supports 7, play stable support effect.
The variable combination type English teaching board, by the way that rectangular frame 1 is arranged, board of education ontology 2 is spliced by two rectangular slabs
(being inserted into slot 4 by plate 3, be then fixed by the U-shaped gag lever post 10 on both sides) is, it can be achieved that simple combination and tear open
It unloads, after two rectangular slab splicings are fixed, the board of education ontology 2 spliced is placed on 1 inside of rectangular frame, by rectangle frame
Guide rod 14 is screwed at the both ends of frame 1, so that the front end of guide rod 14 is fixed in inner thread sleeve 12, in addition guide rod 14 can also
It is rotated in rotation circular hole 13, so that board of education ontology 2 can carry out 360 degree of overturnings on rectangular frame 1, it, can after the completion of overturning
By rotary screw 5, realize limit, it can be achieved that two-sided use, changeability are good so that screw rod 5 is inserted into bolt hole 6.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of variable combination type English teaching board, including rectangular frame (1), it is characterised in that: the rectangular frame (1) it is interior
Side is provided with board of education ontology (2), and the board of education ontology (2) is spliced by two rectangular slabs, the rectangular slab being located above
Lower end be provided with plate (3), the upper end of underlying rectangular slab offers slot (4), and the plate (3) is plugged in slot
(4) in, the both ends of two rectangular slabs offer installation circular hole (8), are fixedly installed with peace in the installation circular hole (8)
Sleeved (9) are inserted with a U-shaped gag lever post (10), the U-shaped limit between two installation sleeves (9) of the same side
It is fixed by the fixing bolt (11) through setting between the both ends and installation sleeve (9) of position bar (10), the U-shaped gag lever post
(10) outer middle side part is fixedly connected to inner thread sleeve (12), and two middle side parts of the rectangular frame (1), which run through, to be opened up
Have rotation circular hole (13), through being inserted with guide rod (14) in rotation circular hole (13), the front end of the guide rod (14) is inserted
It is set in corresponding inner thread sleeve (12), and passes through the company of being threadedly engaged between guide rod (14) and inner thread sleeve (12)
It connects, the upper center of the rectangular frame (1), which runs through, to be inserted with screw rod (5), two middle side part up and down of the board of education ontology (2)
Bolt hole (6) corresponding with screw rod (5) is offered, is connected with triangular supports (7) below the rectangular frame (1).
2. a kind of variable combination type English teaching board according to claim 1, it is characterised in that: two rectangular slabs
Length, width and thickness are all the same, and the thickness of two rectangular slabs is no more than 15mm.
3. a kind of variable combination type English teaching board according to claim 1, it is characterised in that: the guide rod (14)
Outside front ends are provided with external screw thread, are disposed as on the outside rear end of the guide rod (14) and the inner wall of rotation circular hole (13)
Shiny surface.
4. a kind of variable combination type English teaching board according to claim 1, it is characterised in that: the guide rod (14)
Rear end and the upper end of screw rod (5) are respectively connected with rotation round block, and the surface for rotating round block is provided with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721702428.6U CN208655076U (en) | 2017-12-09 | 2017-12-09 | A kind of variable combination type English teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721702428.6U CN208655076U (en) | 2017-12-09 | 2017-12-09 | A kind of variable combination type English teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208655076U true CN208655076U (en) | 2019-03-26 |
Family
ID=65770198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721702428.6U Withdrawn - After Issue CN208655076U (en) | 2017-12-09 | 2017-12-09 | A kind of variable combination type English teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208655076U (en) |
-
2017
- 2017-12-09 CN CN201721702428.6U patent/CN208655076U/en not_active Withdrawn - After Issue
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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: 20200624 Address after: Room 202, second floor, building 1, No. 1, Huaguan Road, Tangjiawan Town, high tech Zone, Zhuhai City, Guangdong Province Patentee after: Zhuhai Huashi Medical Equipment Co., Ltd Address before: 364015 No. 143 Xindian Road, Xiazhong Village, Yanshi Town, Xinluo District, Longyan City, Fujian Province Patentee before: Zhang Tingyun |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190326 Effective date of abandoning: 20210528 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190326 Effective date of abandoning: 20210528 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |