CN210606134U - English teaching device of integrated broadcast function - Google Patents
English teaching device of integrated broadcast function Download PDFInfo
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- CN210606134U CN210606134U CN201921855239.1U CN201921855239U CN210606134U CN 210606134 U CN210606134 U CN 210606134U CN 201921855239 U CN201921855239 U CN 201921855239U CN 210606134 U CN210606134 U CN 210606134U
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- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 6
- 230000006870 function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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- 238000003860 storage Methods 0.000 description 1
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Abstract
The utility model discloses an integrated english teaching device of broadcast function belongs to english teaching auxiliary equipment technical field, its technical essential includes collapsible support and bracket, collapsible support upper end fixedly connected with angle adjusting mechanism, angle adjusting mechanism fixed connection bracket one side, bracket another side middle part is equipped with the spine groove, the bracket upper end is slided and is connected with first regulating plate, the bracket left and right sides both ends are slided and are connected with the second regulating plate, the bracket lower extreme fixedly connected with places the baffle, one side that the bracket was kept away from to the first regulating plate and bracket lower extreme are equipped with first stop gear, first stop gear is located spine groove top, be equipped with the second stop gear on the second regulating plate, first stop gear and second stop gear cooperate the centre gripping books; fixedly connected with broadcast subassembly on the bracket. Its advantage does: when the teaching device is idle, the teaching device can be folded and stored through the foldable support, the occupied space is small, and the bracket can be matched with books with multiple sizes through the first adjusting plate and the second adjusting plate.
Description
Technical Field
The utility model relates to an auxiliary teaching utensil technical field, concretely relates to english teaching device of integrated broadcast function.
Background
English teaching refers to the process of teaching english to persons whose english language is or is not the first language. English teaching relates to many professional theoretical knowledge, including linguistics, second language acquisition, glossaries, sentence syntactics, literature, corpus theory, cognitive psychology, etc.
Chinese patent No. CN209051196U discloses an english teaching clip, which solves the problem of book placement, but has the following problems: when the teaching clamp is idle, the teaching clamp cannot be folded for storage, and the occupied space is large; secondly, the size of the book held by the teaching clamp is fixed, and the teaching clamp cannot be suitable for various books.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of background art, the utility model provides an english teaching device of integrated broadcast function solves the problem that exists among the prior art.
The utility model discloses the technical scheme who adopts: an English teaching device integrating a broadcasting function comprises a foldable support and a bracket, wherein an angle adjusting mechanism is fixedly connected to the upper end of the foldable support, the angle adjusting mechanism is fixedly connected with one side face of the bracket, a spine groove is formed in the middle of the other side face of the bracket, a first adjusting plate is connected to the upper end of the bracket in a sliding mode, a second adjusting plate is connected to the left end and the right end of the bracket in a sliding mode, a placing baffle is fixedly connected to the lower end of the bracket, a first limiting mechanism is arranged on one side face, away from the bracket, of the first adjusting plate and on the lower end of the bracket, the first limiting mechanism is located above the spine groove, a second limiting mechanism is arranged on the second adjusting plate, and the first; the bracket is fixedly connected with a broadcasting component.
The first limiting mechanism and/or the second limiting mechanism are/is composed of a fixing plate, a pressing plate and an adjusting screw rod, the pressing plate is connected with the upper end of the fixing plate in a sliding mode, a through hole is formed in the fixing plate, the upper end of the adjusting screw rod is connected with the through hole in a rotating mode, a threaded hole is formed in the fixing plate and corresponds to the through hole in position, and the lower end of the adjusting screw rod is in threaded connection with the threaded hole.
A sponge plate is bonded on one side surface of the pressing plate close to the bracket.
The spine groove is inverted trapezoid, and a fillet is arranged at the corner of the spine groove.
The angle adjusting mechanism comprises a U-shaped fixing block, an I-shaped fixing block and a first locking handle, one end of the U-shaped fixing block is fixedly connected with the bracket, the other end of the U-shaped fixing block is hinged to one end of the I-shaped fixing block through the first locking handle, and the other end of the I-shaped fixing block is fixedly connected with the foldable support.
Fixedly connected with guide arm on first regulating plate and the second regulating plate is equipped with the regulation hole on the bracket, the guide arm slides and connects the regulation hole, be equipped with the second locking handle that is used for locking the guide arm on the regulation hole.
The foldable support comprises a longitudinal adjusting rod, a hollow tube and a tripod; the utility model discloses a vertical regulation pole, including hollow tube, vertical regulation pole, tripod, dead lever, bracing piece, vertical regulation pole one end fixed connection angle adjustment mechanism, the other end cup joints in the hollow tube, hollow tube one end still is equipped with the third locking handle that is used for locking, unblock vertical regulation pole, and the other end slides and is connected with adjusting block, the tripod includes dead lever, supporting legs and vaulting pole, dead lever one end is articulated with hollow tube one end, and the dead lever other end is articulated with vaulting pole one end, the vaulting pole other end is articulated with adjusting block, the supporting legs cup joints in the dead lever, and the.
The broadcasting component comprises a shell fixedly connected to the bottom of the placing baffle, a loudspeaker, a power supply and a power amplifier circuit board are arranged in the shell, and a microphone switch, a main switch and an electret microphone are arranged on the side wall of the shell; the input of power amplifier circuit board is connected to electret microphone electricity, and the output of power amplifier circuit board is connected to the speaker electricity, electret microphone and power amplifier circuit board electricity respectively connect power supply, the microphone switch is connected between electret microphone and power supply, and total switch is connected between power amplifier circuit board and power supply.
The broadcast component further comprises an MP3 interface, and two ends of the MP3 interface are respectively and electrically connected with the input end of the power amplifier circuit board and the power supply.
The utility model has the advantages that: when the teaching device is idle, the teaching device can be folded and stored through the foldable support, and the occupied space is small; the angle adjustment of the bracket can be realized through the angle adjusting mechanism, and the adaptability is good; the bracket can be adapted to books with multiple sizes through the first adjusting plate and the second adjusting plate, and the practicability is good; can also carry out operations such as public address, broadcast english dictation recording through the broadcast subassembly, the teacher's of being convenient for teaching.
Drawings
FIG. 1 is a schematic view of the overall structure of the first and second adjusting plates of the present invention when they are retracted;
FIG. 2 is a schematic view of the overall structure of the present invention when the first and second adjusting plates are extended;
fig. 3 is a schematic view of a back structure of the bracket of the present invention;
FIG. 4 is a sectional view of a part of the structure of the book of the present invention;
fig. 5 is a first schematic structural diagram of the first limiting mechanism of the present invention;
fig. 6 is a second schematic structural view of the first limiting mechanism of the present invention;
fig. 7 is a schematic structural view of the foldable support of the present invention when folded;
fig. 8 is an installation diagram of the broadcasting component of the present invention;
fig. 9 is a schematic diagram of the connection of the middle broadcast component of the present invention.
In the figure: 1-foldable support, 2-bracket, 4-first adjusting plate, 5-second adjusting plate, 6-first limiting mechanism, 7-second limiting mechanism, 8-shell, 9-book, 11-longitudinal adjusting rod, 12-hollow tube, 13-third locking handle, 14-adjusting slide block, 15-fixing rod, 16-fourth locking handle, 17-supporting foot, 18-supporting rod, 21-spine slot, 22-placing baffle, 31-U-shaped fixing block, 32-I-shaped fixing block, 33-first locking handle, 41-guide rod, 42-second locking handle, 61-fixing plate, 62-pressing plate, 63-adjusting screw rod, 81-loudspeaker, 82-electret microphone and 83-power supply, 84-power amplifier circuit board, 85-main switch, 86-MP3 interface and 87-microphone switch.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
the English teaching device integrating the broadcasting function comprises a foldable support and a bracket, wherein an angle adjusting mechanism is fixedly connected to the upper end of the foldable support, the angle adjusting mechanism is fixedly connected to one side face of the bracket, a spine groove is formed in the middle of the other side face of the bracket, a first adjusting plate is connected to the upper end of the bracket in a sliding mode, a second adjusting plate is connected to the left end and the right end of the bracket in a sliding mode, a placing baffle is fixedly connected to the lower end of the bracket, a first limiting mechanism is arranged on one side face, away from the bracket, of the first adjusting plate and the lower end of the bracket, the first limiting mechanism is located above the spine groove, a second limiting mechanism is arranged on the second adjusting plate, the first limiting mechanism and the second limiting mechanism are matched to clamp a book, and a broadcasting assembly is; during the use, through pulling open first, the distance of second regulating plate and bracket 2, then expand books, and place the spine part of books in spine groove 21, and the books lower extreme is placed on placing baffle 22, then adjust first, the distance of second regulating plate 5 and bracket 2, make its adaptation books size, then both ends about first stop gear 6 pushed down books, make books can't close by oneself, second stop gear 7 only need descend the take the altitude, prevent that the page from being blown up can, need not to push down books.
Preferably, the first limiting mechanism 6 and/or the second limiting mechanism 7 are/is composed of a fixing plate 61, a pressing plate 62 and an adjusting screw 63, the pressing plate 62 is connected with the upper end of the fixing plate 61 in a sliding mode, a through hole is formed in the fixing plate 61, the upper end of the adjusting screw 63 is rotatably connected with the through hole, a threaded hole is formed in the fixing plate 61 and corresponds to the through hole, the lower end of the adjusting screw 63 is in threaded connection with the threaded hole, the structure is simple, when a book needs to be turned, only the first limiting mechanism 6 needs to be adjusted, and adjustment is convenient; the first limiting mechanism and/or the second limiting mechanism can be replaced by clips, but the clips are easy to damage books; furthermore, a sponge plate is bonded on one side surface of the pressing plate 62 close to the bracket 2, so that books can be protected and the impression can be avoided.
Preferably, the spine groove 21 is in an inverted trapezoid shape, and a corner of the spine groove is provided with a rounded corner, so that the radian of a page when the book is opened can be avoided, and abrasion and creases outside the book can be avoided.
Preferably, the angle adjusting mechanism comprises a U-shaped fixing block 31, an I-shaped fixing block 32 and a first locking handle 33, one end of the U-shaped fixing block 31 is fixedly connected with the bracket 2, the other end of the U-shaped fixing block is hinged with one end of the I-shaped fixing block through the first locking handle 33, the other end of the I-shaped fixing block 32 is fixedly connected with the foldable support 1, and a user can adjust the angle adjusting mechanism by only rotating the first locking handle 33, so that the angle adjusting mechanism is simple in structure and convenient to use; the first locking handle 33 is a bolt.
Preferably, the first adjusting plate 4 and the second adjusting plate 5 are fixedly connected with guide rods 41, the bracket 2 is provided with adjusting holes, the guide rods 41 are connected with the adjusting holes in a sliding manner, the adjusting holes are provided with second locking handles 42 for locking the guide rods 41, a user can adjust the first adjusting plate 4 and the second adjusting plate 5 only by rotating the second locking handles 42, the structure is simple, the use is convenient, and the first adjusting plate 4 and the second adjusting plate 5 can also be connected with the bracket 2 through a sliding rail assembly; the second locking handle 42 is a bolt.
Preferably, said foldable support 1 comprises a longitudinal adjustment rod 11, a hollow tube 12 and a tripod; one end of the longitudinal adjusting rod 11 is fixedly connected with an angle adjusting mechanism, the other end of the longitudinal adjusting rod is sleeved in a hollow tube 12, one end of the hollow tube 12 is further provided with a third locking handle 13 used for locking and unlocking the longitudinal adjusting rod 11, the other end of the hollow tube 12 is connected with an adjusting slider 14 in a sliding mode, the tripod comprises a fixed rod 15, a supporting foot 17 and a supporting rod 18, one end of the fixed rod 15 is hinged to one end of the hollow tube 12, the other end of the fixed rod 15 is hinged to one end of the supporting rod 18, the other end of the supporting rod 18 is hinged to the adjusting slider 14, the supporting foot 17 is sleeved in the fixed rod 15, the other end of the fixed rod 15 is further provided with a fourth locking handle 16 used for locking and unlocking the supporting foot 17, the foldable support 1 is small in occupied space, convenient to carry; the third locking handle 13 is a bolt.
Preferably, the broadcasting component comprises a shell 8 fixedly connected to the bottom of the baffle, a loudspeaker 81, a power supply 83 and a power amplifier circuit board 84 are arranged in the shell 8, and a microphone switch 87, a main switch 85 and an electret microphone 82 are arranged on the side wall of the shell 8; the electret microphone 82 is electrically connected with an input end of the power amplifier circuit board 84, the loudspeaker 81 is electrically connected with an output end of the power amplifier circuit board 84, the electret microphone 82 and the power amplifier circuit board 84 are respectively and electrically connected with the power supply 83, the microphone switch 87 is connected between the electret microphone 82 and the power supply 83, the main switch 85 is connected between the power amplifier circuit board 84 and the power supply 83, a user inputs signals through the electret microphone 82, and the signals are amplified and output through the loudspeaker 81 after being amplified by the power amplifier circuit board 84, so that the sound amplification function is realized; the power amplifier circuit board 84 may adopt a micro electret amplifier in the prior art; the loudspeaker and the electret microphone are in the prior art, and the specific type and brand can be selected according to the production cost; the user can turn on/off the power supply of the electret microphone 82 through the microphone switch 87, and turn on/off the power supply of the power amplifier circuit board 84 through the main switch 85, wherein the microphone switch can also be connected with the main switch in series; the electret microphone 82 is fixedly connected with the shell through a silicone tube, a lead of the electret microphone 82 is placed in the silicone tube, and a steel wire is arranged beside the lead and can be pulled randomly in the using process; furthermore, the broadcasting component further comprises an MP3 interface 86, two ends of the MP3 interface 86 are respectively electrically connected to the input end of the power amplifier circuit board and the power supply, and the broadcasting component 8 can be connected to a mobile phone or an MP3 through the MP3 interface 86; the broadcasting component can be fixedly connected to the back or the bottom of the bracket.
All of the above preferred embodiments can be freely combined or used alone in combination with the examples; the fixed connection is conventional connection modes such as bolt connection, welding, bonding and the like.
The beneficial effects of this embodiment: when the teaching device is idle, the teaching device can be folded and stored through the foldable support, and the occupied space is small; the angle adjustment of the bracket can be realized through the angle adjusting mechanism, and the adaptability is good; the bracket can be adapted to books with multiple sizes through the first adjusting plate and the second adjusting plate, and the practicability is good; can also carry out operations such as public address, broadcast english dictation recording through the broadcast subassembly, the teacher's of being convenient for teaching.
The examples should not be construed as limiting the invention, but any modifications made based on the spirit of the invention are intended to be within the scope of the invention.
Claims (9)
1. The utility model provides an english teaching device of integrated broadcast function which characterized in that: comprises a foldable bracket (1) and a bracket (2), the upper end of the foldable bracket (1) is fixedly connected with an angle adjusting mechanism, the angle adjusting mechanism is fixedly connected with one side surface of the bracket (2), the middle part of the other side surface of the bracket (2) is provided with a spine groove (21), the upper end of the bracket (2) is connected with a first adjusting plate (4) in a sliding way, the left end and the right end of the bracket (2) are connected with a second adjusting plate (5) in a sliding way, the lower end of the bracket (2) is fixedly connected with a placing baffle (22), one side surface of the first adjusting plate (4) far away from the bracket (2) and the lower end of the bracket (2) are provided with a first limiting mechanism (6), the first limiting mechanism (6) is positioned above the spine groove (21), the second regulating plate (5) is provided with a second limiting mechanism (7), and the first limiting mechanism (6) and the second limiting mechanism (7) are matched to clamp a book; the bracket (2) is fixedly connected with a broadcasting component.
2. The english teaching device of integrated public address function of claim 1, characterized in that: first stop gear (6) and/or second stop gear (7) comprise fixed plate (61), clamp plate (62) and adjusting screw (63), clamp plate (62) slide and connect fixed plate (61) upper end, are equipped with the through-hole on fixed plate (61), and adjusting screw (63) upper end is rotated with the through-hole and is connected, be equipped with the screw hole on fixed plate (61), the screw hole is corresponding with the through-hole position, adjusting screw (63) lower extreme and screw hole threaded connection.
3. The english teaching device of integrated public address function of claim 2, characterized in that: a sponge plate is adhered to one side surface of the pressing plate (62) close to the bracket (2).
4. The english teaching device of integrated public address function of claim 1, characterized in that: the spine groove (21) is inverted trapezoid, and a fillet is arranged at the corner of the spine groove (21).
5. The english teaching device of integrated public address function of claim 1, characterized in that: the angle adjusting mechanism comprises a U-shaped fixing block (31), an I-shaped fixing block (32) and a first locking handle (33), one end of the U-shaped fixing block (31) is fixedly connected with the bracket (2), the other end of the U-shaped fixing block is hinged to one end of the I-shaped fixing block through the first locking handle (33), and the other end of the I-shaped fixing block (32) is fixedly connected with the foldable support (1).
6. The english teaching device of integrated public address function of claim 1, characterized in that: fixedly connected with guide arm (41) on first regulating plate (4) and second regulating plate (5), be equipped with the regulation hole on bracket (2), guide arm (41) slide and connect the regulation hole, be equipped with second locking handle (42) that are used for locking guide arm (41) on the regulation hole.
7. The english teaching device of integrated public address function of claim 1, characterized in that: the foldable support (1) comprises a longitudinal adjusting rod (11), a hollow tube (12) and a tripod; longitudinal adjusting pole (11) one end fixed connection angle adjustment mechanism, the other end cup joints in hollow tube (12), hollow tube (12) one end still is equipped with third locking handle (13) that are used for locking, unblock longitudinal adjusting pole (11), and the other end slides and is connected with adjusting block (14), the tripod includes dead lever (15), supporting legs (17) and vaulting pole (18), dead lever (15) one end is articulated with hollow tube (12) one end, and the dead lever (15) other end is articulated with vaulting pole (18) one end, the vaulting pole (18) other end is articulated with adjusting block (14), supporting legs (17) cup joint in dead lever (15), and dead lever (15) other end still is equipped with fourth locking handle (16) that are used for locking, unblock supporting legs (17).
8. The english teaching device of integrated public address function of claim 1, characterized in that: the broadcasting component comprises a shell (8) fixedly connected to the bottom of the placing baffle (22), a loudspeaker (81), a power supply (83) and a power amplifier circuit board (84) are arranged in the shell (8), and a microphone switch (87), a main switch (85) and an electret microphone (82) are arranged on the side wall of the shell (8); the input of electret microphone (82) electricity connection power amplifier circuit board (84), the output of speaker (81) electricity connection power amplifier circuit board (84), electret microphone (82) and power amplifier circuit board (84) electricity respectively connect power supply (83), microphone switch (87) are connected between electret microphone (82) and power supply (83), and master switch (85) are connected between power amplifier circuit board (84) and power supply (83).
9. The english teaching device of integrated public address function of claim 8, characterized in that: the broadcasting component further comprises an MP3 interface (86), and two ends of the MP3 interface (86) are respectively and electrically connected with the input end of the power amplifier circuit board (84) and the power supply (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855239.1U CN210606134U (en) | 2019-10-31 | 2019-10-31 | English teaching device of integrated broadcast function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855239.1U CN210606134U (en) | 2019-10-31 | 2019-10-31 | English teaching device of integrated broadcast function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210606134U true CN210606134U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921855239.1U Expired - Fee Related CN210606134U (en) | 2019-10-31 | 2019-10-31 | English teaching device of integrated broadcast function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210606134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631510A (en) * | 2020-06-11 | 2020-09-08 | 河南理工大学 | Portable music stand |
-
2019
- 2019-10-31 CN CN201921855239.1U patent/CN210606134U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631510A (en) * | 2020-06-11 | 2020-09-08 | 河南理工大学 | Portable music stand |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20211031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |