CN207236434U - A kind of Oral English Practice open air Portable bookshelf - Google Patents
A kind of Oral English Practice open air Portable bookshelf Download PDFInfo
- Publication number
- CN207236434U CN207236434U CN201720374709.7U CN201720374709U CN207236434U CN 207236434 U CN207236434 U CN 207236434U CN 201720374709 U CN201720374709 U CN 201720374709U CN 207236434 U CN207236434 U CN 207236434U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- mainboard
- plate
- upper junction
- lower connecting
- 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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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
A kind of Oral English Practice open air Portable bookshelf is the utility model is related to, belongs to study article technical field, including：Mainboard upper junction plate, mainboard retractable support frame, supporting rod, clamping screw, main floor lower connecting plate, bottom plate upper junction plate, bandage, bookend, sliding block and supporting block, bottom plate upper junction plate left end is provided with circular arc type notch, bottom plate upper junction plate right end is connected with bottom plate retractable support frame one end, bottom plate upper junction plate lower end is provided with fixed frame, bottom plate upper junction plate is rotatablely connected with bottom plate fixed frame one end, the other end of bottom plate retractable support frame is connected with bottom plate lower connecting plate left end, bottom plate lower connecting plate lower end is provided with two threaded holes, the threaded hole of the bottom plate fixed frame other end and No. two bottom plate fixed frame other ends and bottom plate lower connecting plate is attached by bolt, the utility model is simple in structure, it can be fixed on the object of arbitrary shape, it can be placed on the plane at the same time.The utility model uses telescoping support frame, saves space.
Description
Technical field
A bookshelf, more particularly to a kind of Oral English Practice open air Portable bookshelf are the utility model is related to, belongs to study article
Technical field.
Background technology
At present, with the world communication it is extensive, English is increasingly valued by people, and is increasingly becoming most people
Second languages, education of the country to English are also increasingly paid attention to, and it is conventional take an entrance examination, stiff educational mode is also by modern education
Mode and theory are substituted, and especially Oral English Practice is increasingly valued by people, and can only be read to write far up to not
To the demand of people.
And it is all to hold books outside class to be practiced that can practice spoken many students in English teaching, on classroom,
Due to extracurricular condition reason, it is often necessary to lift books with hand and read aloud, aching or even causing for arm can be caused for a long time
The diseases such as joint, have impact on the practice even health of the person of spoken language.
In existing technology, bookshelf is bigger than normal, and it is inconvenient to carry, this point causes puzzlement to most of students.
Utility model content
The purpose of this utility model be in order to solve the above-mentioned technical problem, and then provide a kind of Oral English Practice open air portable
Bookshelf, its is easy to carry, beautiful and simple in structure.
The technical solution of the utility model：
A kind of Oral English Practice open air Portable bookshelf, including：Mainboard upper junction plate, No.1 mainboard fixing bracket, No. two mainboards
Connected under fixed frame, mainboard retractable support frame, supporting rod, clamping screw, mainboard lower connecting plate, bottom plate retractable support frame, bottom plate
Plate, No.1 bottom plate fixed frame, No. two bottom plate fixed frames, bottom plate upper junction plate, bandage, bookend, sliding block and supporting block,
The bottom plate upper junction plate left end is provided with circular arc type notch, bottom plate upper junction plate right end and bottom plate retractable support frame
One end connects, and bottom plate upper junction plate lower end is provided with No.1 bottom plate fixed frame and No. two bottom plate fixed frames, bottom plate upper junction plate with
No.1 bottom plate fixed frame one end and No. two bottom plate fixed frame one end rotation connections；
The other end of the bottom plate retractable support frame is connected with bottom plate lower connecting plate left end, and bottom plate lower connecting plate lower end is set
There is the threaded hole of two threaded holes, the No.1 bottom plate fixed frame other end and No. two bottom plate fixed frame other ends and bottom plate lower connecting plate
It is attached by bolt；
The bottom plate lower connecting plate right end is rotatablely connected with mainboard lower connecting plate right end, mainboard lower connecting plate left end and mainboard
Retractable support frame one end is connected, and mainboard lower connecting plate upper end is provided with two threaded holes, and supporting block is provided with below threaded hole；
The mainboard retractable support frame other end is connected with mainboard upper junction plate right end, and mainboard upper junction plate upper end is provided with
No.1 mainboard fixing bracket and No. two mainboard fixing brackets, mainboard upper junction plate are fixed with No.1 mainboard fixing bracket one end and No. two mainboards
Frame one end is rotatablely connected, the screw thread of the No.1 mainboard fixing bracket other end and No. two mainboard fixing bracket other ends and mainboard lower connecting plate
Hole is bolted, and No.1 mainboard fixing bracket upper end end and No. two mainboard fixing bracket upper ends are mounted on bookend；
The mainboard upper junction plate rear and front end is provided with bandage；
The No.1 mainboard fixing bracket and No. two mainboard fixing bracket lateral surfaces are both provided with depression slideway, are set in the slideway that is recessed
Sliding block is equipped with, sliding block does linear reciprocating motion in slideway, and tapped through hole is provided with sliding block, and sliding block passes through clamping screw and branch
Strut one end is connected, and the supporting rod other end leads to bolt and is connected with bottom plate upper junction plate.
Further, No. two mainboard fixing bracket length is less than No.1 mainboard fixing bracket length.
Further, the No.1 bottom plate fixed frame length be less than, No. two bottom plate fixed frame length.
Further, the bottom plate lower connecting plate lower end is provided with cushion block.
The utility model has the advantages that：
The utility model is simple in structure, can be fixed on the object of arbitrary shape, while can be placed on the plane.This reality
Telescoping support frame is used with new, saves space.
Brief description of the drawings
Fig. 1 is the left view of the utility model；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the sectional view of the A-A of Fig. 2；
Fig. 4 is the schematic diagram of Fig. 1 bottom plate upper junction plates.
Embodiment
The utility model is described in detail below with reference to attached drawing.
A kind of Oral English Practice open air Portable bookshelf, including：2, No. two mainboard upper junction plate 1, No.1 mainboard fixing bracket masters
Plate fixed frame 3, mainboard retractable support frame 4, supporting rod 5, clamping screw 6, mainboard lower connecting plate 7, bottom plate retractable support frame 8, bottom
Plate lower connecting plate 9,10, No. two bottom plate fixed frames 11 of No.1 bottom plate fixed frame, bottom plate upper junction plate 12, bandage 13, bookend 14, cunning
Block 15 and supporting block 16,
12 left end of bottom plate upper junction plate is provided with circular arc type notch, and 12 right end of bottom plate upper junction plate and bottom plate stretch branch
8 one end of support connects, and 12 lower end of bottom plate upper junction plate is provided with No.1 bottom plate fixed frame 10 and No. two bottom plate fixed frames 11, bottom plate
Upper junction plate 12 is rotatablely connected with 10 one end of No.1 bottom plate fixed frame and No. two 11 one end of bottom plate fixed frame；
The other end of the bottom plate retractable support frame 8 is connected with 9 left end of bottom plate lower connecting plate, 9 lower end of bottom plate lower connecting plate
It is provided with two threaded holes, 10 other end of No.1 bottom plate fixed frame and No. two 11 other ends of bottom plate fixed frame and bottom plate lower connecting plate
9 threaded hole is attached by bolt；
9 right end of bottom plate lower connecting plate and 7 right end of mainboard lower connecting plate are rotatablely connected, 7 left end of mainboard lower connecting plate with
4 one end of mainboard retractable support frame is connected, and 7 upper end of mainboard lower connecting plate is provided with two threaded holes, and branch is provided with below threaded hole
Bracer 16；
4 other end of mainboard retractable support frame is connected with 1 right end of mainboard upper junction plate, 1 upper end of mainboard upper junction plate peace
Equipped with No.1 mainboard fixing bracket 2 and No. two mainboard fixing brackets 3, mainboard upper junction plate 1 and 2 one end of No.1 mainboard fixing bracket and No. two
3 one end of mainboard fixing bracket is rotatablely connected, under 2 other end of No.1 mainboard fixing bracket and No. two 3 other ends of mainboard fixing bracket and mainboard
The threaded hole of connecting plate 7 is bolted, and 2 upper end end of No.1 mainboard fixing bracket and No. two 3 upper ends of mainboard fixing bracket are respectively mounted
There is bookend 14；
1 rear and front end of mainboard upper junction plate is provided with bandage 13；
The No.1 mainboard fixing bracket 2 and No. two 3 lateral surfaces of mainboard fixing bracket are both provided with depression slideway, are recessed in slideway
Sliding block 15 is provided with, sliding block 15 does linear reciprocating motion in slideway, and tapped through hole is provided with sliding block 15, and sliding block 15 passes through lock
Tight bolt 6 is connected with 5 one end of supporting rod, and 5 other end of supporting rod leads to bolt and is connected with bottom plate upper junction plate 12.
3 length of No. two mainboard fixing brackets is less than 2 length of No.1 mainboard fixing bracket.The No.1 bottom plate fixed frame 10 is grown
Degree is less than, No. two 11 length of bottom plate fixed frame.9 lower end of bottom plate lower connecting plate is provided with cushion block.
In use, mainboard retractable support frame 4 is stretched, No.1 mainboard fixing bracket 2 and No. two mainboard fixing brackets 3 are around mainboard
Axis rotation on upper junction plate 1, is bolted on mainboard lower connecting plate 7, and 5 connection sliding block of adjustment supporting rod, 15 end is in
Appropriate location, so as to control overall angle.Bottom plate retractable support frame 8 is stretched, No.1 bottom plate fixed frame 10 and No. two bottom plates are consolidated
Determine axis rotation of the frame 11 on bottom plate upper junction plate 12, the other end is bolted on bottom plate lower connecting plate 9, finally will
Book is placed in mainboard retractable support frame 4 and is clamped by bookend 14.
Claims (4)
1. a kind of Oral English Practice open air Portable bookshelf, including：Mainboard upper junction plate (1), No.1 mainboard fixing bracket (2), No. two
Mainboard fixing bracket (3), mainboard retractable support frame (4), supporting rod (5), clamping screw (6), mainboard lower connecting plate (7), bottom plate are stretched
Contracting supporting rack (8), bottom plate lower connecting plate (9), No.1 bottom plate fixed frame (10), No. two bottom plate fixed frames (11), connect on bottom plate
Plate (12), bandage (13), bookend (14), sliding block (15) and supporting block (16), it is characterised in that
Bottom plate upper junction plate (12) left end is provided with circular arc type notch, and bottom plate upper junction plate (12) right end and bottom plate stretch branch
Support (8) one end connects, and bottom plate upper junction plate (12) lower end is provided with No.1 bottom plate fixed frame (10) and No. two bottom plate fixed frames
(11), bottom plate upper junction plate (12) is rotated and connected with No.1 bottom plate fixed frame (10) one end and No. two bottom plate fixed frame (11) one end
Connect；
The other end of the bottom plate retractable support frame (8) is connected with bottom plate lower connecting plate (9) left end, under bottom plate lower connecting plate (9)
Hold and be provided with two threaded holes, under No.1 bottom plate fixed frame (10) other end and No. two bottom plate fixed frame (11) other ends and bottom plate
The threaded hole of connecting plate (9) is attached by bolt；
Bottom plate lower connecting plate (9) right end is rotatablely connected with mainboard lower connecting plate (7) right end, mainboard lower connecting plate (7) left end
It is connected with mainboard retractable support frame (4) one end, mainboard lower connecting plate (7) upper end is provided with two threaded holes, pacifies below threaded hole
Equipped with supporting block (16)；
Mainboard retractable support frame (4) other end is connected with mainboard upper junction plate (1) right end, mainboard upper junction plate (1) upper end
No.1 mainboard fixing bracket (2) and No. two mainboard fixing brackets (3), mainboard upper junction plate (1) and No.1 mainboard fixing bracket (2) are installed
One end and No. two mainboard fixing bracket (3) one end rotation connections, No.1 mainboard fixing bracket (2) other end and No. two mainboard fixing brackets
(3) threaded hole of the other end and mainboard lower connecting plate (7) is bolted, No.1 mainboard fixing bracket (2) upper end end and No. two
Mainboard fixing bracket (3) upper end is mounted on bookend (14)；
Mainboard upper junction plate (1) rear and front end is provided with bandage (13)；
The No.1 mainboard fixing bracket (2) and No. two mainboard fixing bracket (3) lateral surfaces are both provided with depression slideway, are recessed in slideway
Sliding block (15) is provided with, sliding block (15) does linear reciprocating motion in slideway, and sliding block is provided with tapped through hole, sliding block on (15)
(15) it is connected by clamping screw (6) with supporting rod (5) one end, supporting rod (5) other end leads to bolt and bottom plate upper junction plate
(12) connect.
2. a kind of Oral English Practice open air Portable bookshelf according to claim 1, it is characterised in that No. two mainboards are fixed
Frame (3) length is less than No.1 mainboard fixing bracket (2) length.
3. a kind of Oral English Practice open air Portable bookshelf according to claim 1, it is characterised in that the No.1 bottom plate is fixed
Frame (10) length is less than, No. two bottom plate fixed frame (11) length.
A kind of 4. Oral English Practice open air Portable bookshelf according to claim 1, it is characterised in that the bottom plate lower connecting plate
(9) lower end is provided with cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374709.7U CN207236434U (en) | 2017-04-11 | 2017-04-11 | A kind of Oral English Practice open air Portable bookshelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374709.7U CN207236434U (en) | 2017-04-11 | 2017-04-11 | A kind of Oral English Practice open air Portable bookshelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207236434U true CN207236434U (en) | 2018-04-17 |
Family
ID=61876225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720374709.7U Expired - Fee Related CN207236434U (en) | 2017-04-11 | 2017-04-11 | A kind of Oral English Practice open air Portable bookshelf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207236434U (en) |
-
2017
- 2017-04-11 CN CN201720374709.7U patent/CN207236434U/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 |
Granted publication date: 20180417 Termination date: 20190411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |