CN207949179U - A kind of English teaching folding and unfolding chamber - Google Patents
A kind of English teaching folding and unfolding chamber Download PDFInfo
- Publication number
- CN207949179U CN207949179U CN201820076439.6U CN201820076439U CN207949179U CN 207949179 U CN207949179 U CN 207949179U CN 201820076439 U CN201820076439 U CN 201820076439U CN 207949179 U CN207949179 U CN 207949179U
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- Prior art keywords
- side wall
- lifting
- sliding
- blocks
- english teaching
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Abstract
The utility model discloses a kind of English teaching folding and unfolding chambers, including babinet, the upper end that is internally provided with of the babinet has the hollow cavity of opening, the interior bottom of the hollow cavity is equipped with demarcation strip vertically, hollow cavity is divided into the first placed cavity and the second placed cavity by the demarcation strip successively, the opposite madial wall of first placed cavity is equipped with fixed plate, the side wall of two fixed plates is equipped with sliding groove, sliding shoe is slidably connected in two sliding grooves, it is equipped with locating rod in two sliding grooves, two locating rods extend through the sliding shoe of the same side and are slidably connected with it, it is equipped with third spring between the upper and lower ends side wall and the both ends side wall of sliding groove of two sliding shoes, the third spring is socketed in the lateral wall of locating rod.The structure design of the utility model is reasonable, easy to operate, can simultaneously folding and unfolding projecting apparatus and recorder, to improve the efficiency of teaching of teacher.
Description
Technical field
The utility model is related to English teaching technical field more particularly to a kind of English teaching folding and unfolding chambers.
Background technology
With the continuous development of China's economic level, national degree of opening constantly rises up into, weight of the China to English teaching
Depending on higher and higher, in English teaching, often use projecting apparatus and recorder, in order to improve student spoken language proficiency and
To the degree of understanding of English, currently, unspecial folding and unfolding chamber can accommodate above-mentioned two auxiliary tool simultaneously, and at present
Above-mentioned two back work often uses simultaneously, inconvenient two instruments of taking simultaneously of one people of teacher, we design thus
A kind of English teaching with folding and unfolding chamber solves problem above.
Utility model content
Purpose of the utility model is to solve existing folding and unfolding chamber cannot folding and unfolding projecting apparatus and recorder simultaneously, and carry
A kind of English teaching folding and unfolding chamber gone out, can simultaneously folding and unfolding projecting apparatus and recorder, to improve the efficiency of teaching of teacher.
To achieve the goals above, the utility model uses following technical solution：
The upper end that is internally provided with of a kind of English teaching folding and unfolding chamber, including babinet, the babinet has the hollow cavity of opening,
The interior bottom of the hollow cavity is equipped with demarcation strip vertically, and hollow cavity is divided into the first placed cavity and second by the demarcation strip successively
Placed cavity, the opposite madial wall of first placed cavity are equipped with fixed plate, and the side wall of two fixed plates is equipped with sliding
Slot slidably connects sliding shoe in two sliding grooves, locating rod is equipped in two sliding grooves, two described fixed
Position bar extends through the sliding shoe of the same side and is slidably connected with it, the upper and lower ends side wall and sliding groove of two sliding shoes
Both ends side wall between be equipped with third spring, the third spring is socketed in the lateral wall of locating rod, two sliding shoes
Side wall be equipped with fixed block, the first transverse slat, the upper end of first transverse slat are connected between the side wall of two fixed blocks
It is connected with the first placement plate, the upper end of first placement plate is equipped with the first placing groove, and first placement plate is placed with first
It is connected with buffer unit between the interior bottom of slot, the opposite madial wall of second placed cavity is equipped with the second fixed plate, two
The inside of second fixed plate is equipped with lifting chamber, and the interior bottom of two lifting chambers is equipped with threaded rod, described in two
The upper end of threaded rod is run through the upper end side wall of the second fixed plate and is rotatablely connected with it, and two second fixed plates are opposite
Side wall, which runs through, to be equipped with and lifting groove that lifting chamber is interconnected, and the side walls of two threaded rods is equipped with elevating lever, two
The threaded rod runs through opposite elevating lever and is threadedly coupled with it, and two elevating levers run through the lifting groove of the same side
And be slidably connected with it, two opposite side walls of the elevating lever are connected with the second transverse slat, and the upper end of second transverse slat is fixed
It is connected with the second placement plate, the upper end of second placement plate is equipped with the second placing groove, and the upper end of the babinet is equipped with sealing cover,
The both ends side wall of the babinet is connected with lifting apparatus.
Preferably, the buffer unit includes two the first buffer stoppers, and the bottoms of two first buffer stoppers is with the
The interior bottom of one placed cavity is fixedly connected, and the upper ends of two first buffer stoppers is equipped with the first dashpot, two described
First movement block is slidably connected in one dashpot, the upper end of two first movement blocks is rotatably connected to buffer bar,
The bottom symmetrical of first transverse slat is set there are two the second buffer stopper, and the bottom of two second buffer stoppers is equipped with second and delays
Jet-bedding, slidably connects the second movable block in two second dashpots, the upper ends of two buffer bars respectively with together
The bottom sidewall of second movable block of side is rotatablely connected.
Preferably, two first movement blocks and two opposite side walls of the second movable block are respectively connected with the first spring.
Preferably, the interior bottom of first placing groove and the second placing groove is equipped with rubber pad, second placing groove
Opposite madial wall is equipped with the first limited block, and two opposite side walls of first limited block are equipped with shifting chute, two institutes
The madial wall for stating shifting chute is equipped with multiple second springs, and the second limited block is equipped in two shifting chutes, multiple described
The one end of second spring far from shifting chute madial wall is connect with the side wall of second limited block of the same side.
Preferably, the lifting apparatus includes two lifting blocks, and shoulder belt is connected between two lifting blocks.
Preferably, the bottom of the babinet is equipped with multiple cushion blocks.
In the utility model, recorder is placed in the first placing groove, the first placement plate can drive the first transverse slat, consolidate
Determine block and sliding shoe declines, during its decline, multiple third springs ensure that it has to buffer well when declining and imitate
Fruit, when the first transverse slat declines, two the second movable blocks can slide in the second dashpot, during its sliding, tool
There are buffer bar, first movement block and the first spring, its buffering effect can be increased, projecting apparatus is placed in the second placing groove,
Two the second limited blocks can play it effect of limit, rotate two threaded rods respectively, and due to having, there are two lifting grooves
Limit effect, so as to ensure that two elevating levers drive the second transverse slats to decline, to drive the second placement plate and projecting apparatus
Decline, cover sealing cover, limited, is moved convenient for user by shoulder belt.The structure design of the utility model is reasonable, operation letter
It is single, can folding and unfolding projecting apparatus and recorder simultaneously, to improve the efficiency of teaching of teacher.
Description of the drawings
Fig. 1 be the utility model proposes a kind of English teaching folding and unfolding chamber structural schematic diagram；
Fig. 2 be the utility model proposes a kind of English teaching folding and unfolding chamber the second placing groove vertical view；
Fig. 3 be the utility model proposes a kind of English teaching folding and unfolding chamber A at schematic enlarged-scale view.
In figure：1 babinet, 2 second buffer stoppers, 3 first movement blocks, 4 buffer bars, 5 second movable blocks, 6 first buffer stoppers, 7
It is lifted block, 8 first placement plates, 9 first transverse slats, 10 second placement plates, 11 threaded rods, 12 elevating levers, 13 second transverse slats, 14 separations
Plate, 15 sealing covers, 16 shoulder belts, 17 rubber pads, 18 second limited blocks, 19 first limited blocks, 20 sliding shoes, 21 locating rods, 22 are consolidated
Fixed board, 23 fixed blocks, 24 second fixed plates.
Specific implementation mode
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.
Referring to Fig.1-3, the upper end that is internally provided with of a kind of English teaching folding and unfolding chamber, including babinet 1, babinet 1 has opening
Hollow cavity, the interior bottom of hollow cavity is equipped with demarcation strip 14 vertically, and hollow cavity is divided into the first placed cavity by demarcation strip 14 successively
With the second placed cavity, the opposite madial wall of the first placed cavity is equipped with fixed plate 22, and the side wall of two fixed plates 22 is equipped with cunning
Slot is moved, sliding shoe 20 is slidably connected in two sliding grooves, locating rod 21, two locating rods 21 is equipped in two sliding grooves
It extends through the sliding shoe 20 of the same side and is slidably connected with it, the upper and lower ends side wall of two sliding shoes 20 and the two of sliding groove
Third spring is equipped between the wall of end side, third spring is socketed in the lateral wall of locating rod 21, and the side wall of two sliding shoes 20 is equal
Equipped with fixed block 23, the first transverse slat 9 is connected between the side wall of two fixed blocks 23, the upper end of the first transverse slat 9 is connected with first
The upper end of placement plate 8, the first placement plate 8 is equipped with the first placing groove, connects between the first placement plate 8 and the interior bottom of the first placing groove
It is connected to buffer unit, the opposite madial wall of the second placed cavity is equipped with the second fixed plate 24, the inside of two the second fixed plates 24
It is equipped with lifting chamber, the interior bottom of two lifting chambers is equipped with threaded rod 11, and the upper end of two threaded rods 11 is solid through second
The upper end side wall of fixed board 24 is simultaneously rotatablely connected with it, and the opposite side wall of two the second fixed plates 24, which runs through, to be equipped with and lifting chamber phase
The side wall of intercommunicated lifting groove, two threaded rods 11 is equipped with elevating lever 12, and two threaded rods 11 run through opposite lifting
Bar 12 is simultaneously threadedly coupled with it, and two elevating levers 12 run through the lifting groove of the same side and are slidably connected with it, two elevating levers
12 opposite side walls are connected with the second transverse slat 13, and the upper end of the second transverse slat 13 is fixedly connected with the second placement plate 10, and second places
The upper end of plate 10 is equipped with the second placing groove, and the upper end of babinet 1 is equipped with sealing cover 15, and the both ends side wall of babinet 1 is connected with lifting dress
It sets.
In the utility model, buffer unit includes two the first buffer stoppers 6, and the bottoms of two the first buffer stoppers 6 is with the
The interior bottom of one placed cavity is fixedly connected, and the upper end of two the first buffer stoppers 6 is equipped with the first dashpot, two the first dashpots
First movement block 3 is inside slidably connected, the upper end of two first movement blocks 3 is rotatably connected to buffer bar 4, the first transverse slat 9
Bottom symmetrical set there are two the second buffer stopper 2, the bottoms of two the second buffer stoppers 2 is equipped with the second dashpot, two second
Slidably connect the second movable block 5 in dashpot, the upper ends of two buffer bars 4 respectively with second movable block 5 of the same side
Bottom sidewall is rotatablely connected, and good buffering effect can be played to recorder, ensures that it will not be damaged, two first shiftings
Motion block 3 and two opposite side walls of the second movable block 5 are respectively connected with the first spring, can ensure two first movement blocks 3 and two
A second movable block 5 will not slide too fast, and the interior bottom of the first placing groove and the second placing groove is equipped with rubber pad 17, and second puts
It sets the opposite madial wall of slot and is equipped with the first limited block 19, two opposite side walls of the first limited block 19 are equipped with shifting chute, and two
The madial wall of a shifting chute is equipped with multiple second springs, and the second limited block 18, multiple second bullets are equipped in two shifting chutes
The one end of spring far from shifting chute madial wall is connect with the side wall of second limited block 18 of the same side, can be played to projecting apparatus very well
Limit effect, lifting apparatus include two lifting blocks 7, two lifting blocks 7 between be connected with shoulder belt 16, convenient for user move
Dynamic, the bottom of babinet 1 is equipped with multiple cushion blocks.
In the utility model, recorder is placed in the first placing groove, the first placement plate 8 can drive the first transverse slat 9,
Fixed block 23 and sliding shoe 20 decline, and during its decline, it is good that multiple third springs ensure that it has when declining
Buffering effect, when the first transverse slat 9 declines, two the second movable blocks 5 can slide in the second dashpot, in the mistake of its sliding
Cheng Zhong has buffer bar 4, first movement block 3 and the first spring, can increase its buffering effect, projecting apparatus is placed on second
In placing groove, two the second limited blocks 18 can play it effect of limit, two threaded rods 11 be rotated respectively, due to having
The limit effect of two lifting grooves, so as to ensure that two elevating levers 12 drive the second transverse slat 13 to decline, to drive second
The decline of placement plate 10 and projecting apparatus covers sealing cover 15, is limited, and is moved convenient for user by shoulder belt 16.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of English teaching folding and unfolding chamber, including babinet（1）, which is characterized in that the babinet（1）Be internally provided with upper end tool
There are the hollow cavity of opening, the interior bottom of the hollow cavity to be equipped with demarcation strip vertically（14）, the demarcation strip（14）By hollow cavity according to
Secondary to be divided into the first placed cavity and the second placed cavity, the opposite madial wall of first placed cavity is equipped with fixed plate（22）, two
A fixed plate（22）Side wall be equipped with sliding groove, slidably connect sliding shoe in two sliding grooves（20）, two
It is equipped with locating rod in a sliding groove（21）, two locating rods（21）Extend through the sliding shoe of the same side（20）And
It is slidably connected with it, two sliding shoes（20）Upper and lower ends side wall and the both ends side wall of sliding groove between be equipped with third
Spring, the third spring are socketed in locating rod（21）Lateral wall, two sliding shoes（20）Side wall be equipped with fixation
Block（23）, two fixed blocks（23）Side wall between be connected with the first transverse slat（9）, first transverse slat（9）Upper end connect
It is connected to the first placement plate（8）, first placement plate（8）Upper end be equipped with the first placing groove, first placement plate（8）With
Buffer unit is connected between the interior bottom of one placing groove, the opposite madial wall of second placed cavity is equipped with the second fixed plate
（24）, two second fixed plates（24）Inside be equipped with lifting chamber, the interior bottoms of two lifting chambers are equipped with spiral shell
Rasp bar（11）, two threaded rods（11）Upper end run through the second fixed plate（24）Upper end side wall and with its company of rotation
It connects, two second fixed plates（24）Opposite side wall, which runs through, is equipped with the lifting groove interconnected with lifting chamber, two institutes
State threaded rod（11）Side wall be equipped with elevating lever（12）, two threaded rods（11）Run through opposite elevating lever（12）And
It is threadedly coupled with it, two elevating levers（12）Run through the lifting groove of the same side and is slidably connected with it, two liters
Bar drops（12）Opposite side wall is connected with the second transverse slat（13）, second transverse slat（13）Upper end be fixedly connected with the second placement
Plate（10）, second placement plate（10）Upper end be equipped with the second placing groove, the babinet（1）Upper end be equipped with sealing cover
（15）, the babinet（1）Both ends side wall be connected with lifting apparatus.
2. a kind of English teaching folding and unfolding chamber according to claim 1, which is characterized in that the buffer unit includes two
First buffer stopper（6）, two first buffer stoppers（6）Bottom be fixedly connected with the interior bottom of the first placed cavity, two
First buffer stopper（6）Upper end be equipped with the first dashpot, slidably connect first in two first dashpots
Movable block（3）, two first movement blocks（3）Upper end be rotatably connected to buffer bar（4）, first transverse slat（9）'s
Bottom symmetrical is set there are two the second buffer stopper（2）, two second buffer stoppers（2）Bottom be equipped with the second dashpot, two
The second movable block is slidably connected in a second dashpot（5）, two buffer bars（4）Upper end respectively with it is same
Second movable block of side（5）Bottom sidewall rotation connection.
3. a kind of English teaching folding and unfolding chamber according to claim 2, which is characterized in that two first movement blocks
（3）With two the second movable blocks（5）Opposite side wall is respectively connected with the first spring.
4. a kind of English teaching folding and unfolding chamber according to claim 1, which is characterized in that first placing groove and second
The interior bottom of placing groove is equipped with rubber pad（17）, the opposite madial wall of second placing groove is equipped with the first limited block
（19）, two first limited blocks（19）Opposite side wall is equipped with shifting chute, and the madial wall of two shifting chutes is all provided with
There are multiple second springs, the second limited block is equipped in two shifting chutes（18）, multiple second springs are far from mobile
One end of slot madial wall with second limited block of the same side（18）Side wall connection.
5. a kind of English teaching folding and unfolding chamber according to claim 1, which is characterized in that the lifting apparatus includes two
It is lifted block（7）, two lifting blocks（7）Between be connected with shoulder belt（16）.
6. a kind of English teaching folding and unfolding chamber according to claim 1, which is characterized in that the babinet（1）Bottom set
There are multiple cushion blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076439.6U CN207949179U (en) | 2018-01-17 | 2018-01-17 | A kind of English teaching folding and unfolding chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076439.6U CN207949179U (en) | 2018-01-17 | 2018-01-17 | A kind of English teaching folding and unfolding chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207949179U true CN207949179U (en) | 2018-10-12 |
Family
ID=63733645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820076439.6U Expired - Fee Related CN207949179U (en) | 2018-01-17 | 2018-01-17 | A kind of English teaching folding and unfolding chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207949179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109156955A (en) * | 2018-11-13 | 2019-01-08 | 宁波欣铭万向轮有限公司 | A kind of trolley case universal wheel connection component |
-
2018
- 2018-01-17 CN CN201820076439.6U patent/CN207949179U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109156955A (en) * | 2018-11-13 | 2019-01-08 | 宁波欣铭万向轮有限公司 | A kind of trolley case universal wheel connection component |
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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: 20181012 Termination date: 20190117 |