CN207993275U - Portable electronic learning terminal equipment - Google Patents
Portable electronic learning terminal equipment Download PDFInfo
- Publication number
- CN207993275U CN207993275U CN201820248553.2U CN201820248553U CN207993275U CN 207993275 U CN207993275 U CN 207993275U CN 201820248553 U CN201820248553 U CN 201820248553U CN 207993275 U CN207993275 U CN 207993275U
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- penholder
- axial
- mounting cylinder
- mounting
- portable electronic
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- 239000005060 rubber Substances 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
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- 230000008901 benefit Effects 0.000 description 3
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- 230000005540 biological transmission Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001755 vocal effect Effects 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
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- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model discloses portable electronic learning terminal equipment, mounting cylinder is arranged on penholder, the upper axial end face of penholder offers threaded adjusting bore, and adjusting rod one end is fixed on bottom in mounting cylinder, the other end is equipped with equipped with adjustable column and stretches into threaded adjusting bore；The side wall of mounting cylinder is equipped with display screen, key panel and loud speaker, and control module, memory module and data import modul are equipped in mounting cylinder；Data import modul for importing foreign language word text and corresponding audio-frequency information, key panel for control transfer memory module storage information show by display screen, loud speaker broadcasting or delete operation；Penholder lower rod section is equipped with pressure sensor, and for detecting pressure information and being sent to control module, control module is used to play according to detection pressure information controlling loudspeaker to start or close pressure sensor.The utility model can realize automatic dictation auxiliary operation, and foreign language learner is alone that can complete to listen write operation, conducive to vocabulary memorization, is improved one's hearing.
Description
Technical field
The utility model is related to a kind of intelligent tutoring tools, and in particular to a kind of portable electronic learning terminal equipment.
Background technology
In the study of the Second Foreign Language such as English or rare foreign languages, the size of vocabulary determines a foreign language learner level
Height, only remember word could increase the vocabulary of oneself.However memorizing words are the things of part headache, especially existing is new
Teaching material vocabulary expands much, and the difficulty of memory is with regard to bigger.It can't commit new words to one's memory, learn foreign language well and just do not know where to begin, so prominent
This difficulty of broken word is very crucial.
The best method of memorizing words is exactly to remember in writing, is remembered especially by dictation, and vocabulary memorization is both conducive to,
It is conducive to improve one's hearing again, memory is enhanced by this practice repeatedly.However it listens write operation to generally require two people and has coordinated
At a people can not complete, and different people Foreigh-language oral-speech degree is different, be unfavorable for pure verbal learning, and write error rate
It is high.
Utility model content
Technical problem to be solved in the utility model is：It listens write operation to generally require two people and coordinates completion, a people
It can not complete, and different people Foreigh-language oral-speech degree is different, be unfavorable for pure verbal learning, and write error rate height, this practicality
It is novel to provide the portable electronic learning terminal equipment to solve the above problems, it can realize automatic dictation auxiliary operation, foreign language
Learner is alone that can complete to listen write operation, is not only conducive to vocabulary memorization but also is conducive to improve one's hearing.
The utility model is achieved through the following technical solutions：
Portable electronic learning terminal equipment, including penholder, the penholder is interior to be equipped with pen core, and the lower axial end of penholder is equipped with
The axial epimere of nib, the penholder is arranged with mounting cylinder, and axial one end closing of the mounting cylinder, the other end are open, installation
Cylinder is set in by open end on penholder；The upper axial end face of penholder offers threaded adjusting bore, the axle center of the threaded adjusting bore
Line is overlapped with the axial line of penholder, further includes adjusting rod, and axial one end of the adjusting rod is fixed on bottom in mounting cylinder, axial direction
The other end is equipped with and stretches into threaded adjusting bore, and adjusting rod stretches into the end in threaded adjusting bore and is equipped with adjustable column, the adjusting
The outer wall of column and the inner thread of threaded adjusting bore connect；The side wall of the mounting cylinder is equipped with display screen, key panel and raises
Sound device, the mounting cylinder is interior to be equipped with control module, memory module and data import modul；The data import modul is for importing
Foreign language word text and corresponding audio-frequency information, for storing the import information, the key panel is used for the memory module
Control transfer the memory module storage information show by display screen, loud speaker broadcasting or delete operation；The penholder lower beam
Section is equipped with pressure sensor, and the pressure sensor is for detecting pressure information and being sent to control module, the control mould
Block, which is used to play according to detection pressure information controlling loudspeaker, to start or closes.
Utility model works principle is：User copies into foreign language word text to be learned by data import modul first
And corresponding audio-frequency information, storage in a storage module, then need the list dictated by corresponding to button selection on key panel
Word range is played automatically by loud speaker；During dictation, after loud speaker plays a word, user hand holds a pen bar
Finger is pushed down into pressure sensor when lower rod section, pressure sensor detects that pressure information is sent to control module, control module
Controlling loudspeaker pause plays；After user writes the word of dictation, finger unclamps pressure sensor, pressure sensor detection
Pressure information is zero, and control module controlling loudspeaker plays next word.The utility model, which provides, to solve the above problems
Multi-function electronic intelligent teaching pen can realize automatic dictation auxiliary operation, and foreign language learner is alone that can complete to dictate
Operation had not only been conducive to vocabulary memorization but also had been conducive to improve one's hearing.In addition, mounting cylinder is mounted on penholder using detachable connection
On, facilitate user to carry out disassembling operations, it is simple in structure, it is easy to operate；Also user can be facilitated to pacify according to the adjustment of penholder height is held
Mounting height of the fitted tube in penholder axial direction, in use, directly rotating external force, mounting cylinder band forward or backwards to mounting cylinder application
Dynamic adjusting rod rotation, adjusting rod drive adjustable column to be rotated forward or backwards in threaded adjusting bore, to realize adjustable column, adjust
Bar and mounting cylinder are along penholder axial direction elevating movement.
Preferably, at the port of the threaded adjusting bore on inner wall circumferentially arranged with spacing ring, the internal diameter of the spacing ring
Outer diameter more than adjusting rod and the outer diameter less than adjustable column.
By the way that spacing ring is arranged in threaded adjusting bore port, prevents user to be rotatablely installed during cylinder, mounting cylinder is detached from
Penholder.
Preferably, it is additionally provided with miniature webcam on the open end face of the mounting cylinder.
By the way that miniature webcam is arranged in mounting cylinder end face, it is mainly used for monitoring user's writing situation, camera can be led to
It crosses wireless mode and is connected to display monitoring terminal, be particularly suitable for remote monitoring study or the remote supervisory to students in middle and primary schools.
Preferably, the open end face upper edge of the mounting cylinder circumferentially offers annular groove, and bottom is circumferentially set in the annular groove
There are sliding slot, the center of circle of the annular groove, sliding slot and mounting cylinder three to overlap；Further include sliding block and mounting blocks, the sliding block and institute
Sliding slot adaptation is stated, the mounting blocks clearance fit, which is accommodated, to be set to mounting blocks in annular groove on sliding block, and mounting blocks are with sliding block along sliding slot
Sliding motion, the miniature webcam are set on mounting blocks.
It is mainly used for accommodating sliding slot, sliding block and mounting blocks by the way that annular groove is arranged, prevents mounting blocks and on mounting blocks
Camera protrusion end face makes camera sensitive for damages；Can be also that sliding block is rotated along sliding slot by exerting a force to mounting blocks when use, band
Dynamic camera is rotated along annular groove, adjusts the position of camera.
Preferably, the sliding slot and sliding block are in T font structures in the section in glide direction.
Using the sliding slot and sliding block of the T-shaped structure in section, it is conducive to sliding block and is slided along sliding slot, while can also anti-limited slip block disengaging
Sliding slot.
Preferably, mounting groove is offered on the lower rod section side wall of the penholder, the pressure is arranged in bottom in the mounting groove
Force snesor；Further include acupressure probe, connecting rod and connecting plate, axial one end setting acupressure probe, the axial direction of the connecting rod are another
End is stretched into mounting groove, and the end that connecting rod stretches into mounting groove is connect with the connecting plate, the axis direction of connecting rod and
The plate face of the plate face of acupressure probe, the axis direction of penholder and connecting plate is vertical；The notch diameter of mounting groove is less than in mounting groove
Diameter, the axial both ends of the connecting plate are equipped with spring, and axial one end of the spring connect with connecting plate, the axial other end
It is connect with inner wall where the notch of mounting groove, the axis direction of spring is parallel with the axis direction of connecting rod；When spring is in certainly
When right state, there are gaps between connecting plate and pressure sensor, and when spring is stretched, connecting plate connects with pressure sensor
It touches.
By the way that pressure sensor to be mounted in the mounting groove of penholder, passing sequentially through acupressure probe, connecting rod and connecting plate will
Pressure transmission has good protective effect to pressure sensor, to pressure sensor, prevent from directly contacting with user's hand or
By damage, the service life of pressure sensor is reduced；Operation principle is that above-mentioned each component is located just under penholder
The place that rod segment is held, during user writes, index finger tip just pushes down acupressure probe, acupressure probe drive successively connecting rod and
Connecting plate is pressed into mounting groove, and spring is stretched at this time, and last connecting plate and pressure sensor contacts, pressure sensor detect
Pressure information；Spring plays fixed function, is fixed in mounting groove conducive to guarantee connecting plate, connecting rod and acupressure probe, while spring
Also certain cushioning effect makes connecting plate gradually press to pressure sensor, prevents pressure sensor from damaging.
Preferably, the arc-shaped structure of plate face of the acupressure probe far from connecting rod, and the arcuate structure and the penholder
Curved bend curvature it is identical.
By the arcuate structure for being set as being adapted to penholder by the outer plate surface of acupressure probe, whole simple and beautiful, and facilitate food
Refer to pressing operation.
Preferably, the side wall of the acupressure probe is circumferentially coated with rubber gasket, the rubber gasket and mounting groove
Notch transition cooperation contact.
By the way that rubber gasket is arranged on acupressure probe side wall, prevents dust from entering in mounting groove, influence intelligent tutoring pen
It is overall beautiful, and influence mounting groove in structure normal operation.
Preferably, protection clamshell is also arranged on the mounting cylinder, the protection clamshell is made of transparent plastics material.
Protection clamshell mainly shields to display screen, key panel and the loud speaker on mounting cylinder.
The utility model has the following advantages and advantages：
1, this operation principle of the utility model is：User copies into foreign language word to be learned by data import modul first
Text and corresponding audio-frequency information, storage in a storage module, then need to dictate by corresponding to button selection on key panel
Word range, played automatically by loud speaker；During dictation, after loud speaker plays a word, user holds
Finger is pushed down into pressure sensor when penholder lower rod section, pressure sensor detects that pressure information is sent to control module, control
The pause of module controlling loudspeaker plays；After user writes the word of dictation, finger unclamps pressure sensor, pressure sensor inspection
The pressure information of survey is zero, and control module controlling loudspeaker plays next word.The utility model, which provides, solves above-mentioned ask
The Multi-function electronic intelligent teaching pen of topic can realize automatic dictation auxiliary operation, and foreign language learner is alone that can complete
Write operation is listened, vocabulary memorization is not only conducive to but also is conducive to improve one's hearing.In addition, mounting cylinder is mounted on pen using detachable connection
On bar, user is facilitated to carry out disassembling operations, it is simple in structure, it is easy to operate；Also user can be facilitated to be adjusted according to penholder height is held
Mounting height of the mounting cylinder in penholder axial direction, in use, directly rotating external force, mounting cylinder forward or backwards to mounting cylinder application
Drive adjusting rod rotation, adjusting rod that adjustable column is driven to be rotated forward or backwards in threaded adjusting bore, to realize adjustable column, adjust
Pole and mounting cylinder are along penholder axial direction elevating movement；
2, the utility model in threaded adjusting bore port by being arranged spacing ring, during preventing user's rotational installation cylinder,
Mounting cylinder is detached from penholder.By the way that miniature webcam is arranged in mounting cylinder end face, it is mainly used for monitoring user's writing situation, can incites somebody to action
Camera is wirelessly connected to display monitoring terminal, is particularly suitable for remote monitoring study or to the long-range of students in middle and primary schools
Supervision；It is mainly used for accommodating sliding slot, sliding block and mounting blocks by the way that annular groove is arranged, prevents mounting blocks and the camera shooting on mounting blocks
Head protrusion end face makes camera sensitive for damages；Can be also that sliding block is rotated along sliding slot, drive is taken the photograph by exerting a force to mounting blocks when use
Picture head is rotated along annular groove, adjusts the position of camera；
3, the utility model passes sequentially through acupressure probe, connection by the way that pressure sensor to be mounted in the mounting groove of penholder
Pressure transmission to pressure sensor is had good protective effect by bar and connecting plate to pressure sensor, is prevented directly and user
Hand contacts or by damage, reduces the service life of pressure sensor；Operation principle is just to set above-mentioned each component
It sets in the place of the lower rod section holding of penholder, during user writes, index finger tip just pushes down acupressure probe, and acupressure probe is successively
It drives in connecting rod and connecting plate indentation mounting groove, spring is stretched at this time, last connecting plate and pressure sensor contacts, pressure
Sensor detects pressure information；Spring plays fixed function, and mounting groove is fixed on conducive to guarantee connecting plate, connecting rod and acupressure probe
It is interior, while spring also has certain cushioning effect, so that connecting plate is gradually pressed to pressure sensor, prevents pressure sensor from damaging.
Description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the entirety perspective view of the utility model；
Fig. 2 is the part penholder cross section structure schematic diagram of the utility model；
Fig. 3 is that the mounting cylinder of the utility model connects cross section structure schematic diagram with penholder；
Fig. 4 is that the miniature webcam of the utility model installs cross section structure schematic diagram；
Fig. 5 is that the miniature webcam of the utility model installs present invention looks up structural representation.
Label and corresponding parts title in attached drawing：1- penholders, 2- nibs, 3- mounting cylinders, 4- display screens, 5- key faces
Plate, 6- loud speakers, 7- pressure sensors, 8- mounting grooves, 9- acupressure probes, 10- connecting rods, 11- connecting plates, 12- springs, 13- rubbers
Glue gasket, 14- threaded adjusting bores, 15- adjusting rods, 16- adjustable columns, 17- spacing rings, 18- miniature webcams, 19- annular grooves, 20
Sliding slot, 21- sliding blocks, 22- mounting blocks.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
Portable electronic learning terminal equipment, including penholder 1, the penholder 1 is interior to be equipped with pen core, the lower axial end of penholder 1
Equipped with nib 2, the axial epimere of the penholder 1 is arranged with mounting cylinder 3, and axial one end closing of the mounting cylinder 3, the other end are spacious
Mouthful, mounting cylinder 3 is set in by open end on penholder 1；The upper axial end face of penholder 1 offers threaded adjusting bore 14, the screw thread
The axial line of adjustment hole 14 is overlapped with the axial line of penholder 1, further includes adjusting rod 15, and axial one end of the adjusting rod 15 is fixed
Bottom, the axial other end are equipped with and stretch into threaded adjusting bore 14 in mounting cylinder 3, and adjusting rod 15 stretches into threaded adjusting bore 14
End be equipped with adjustable column 16, the outer wall of the adjustable column 16 connect with the inner thread of threaded adjusting bore 14；The mounting cylinder 3
Side wall be equipped with display screen 4, key panel 5 and loud speaker 6, control module, memory module sum number are equipped in the mounting cylinder 3
According to import modul；The data import modul is used for importing foreign language word text and corresponding audio-frequency information, the memory module
In storing the import information, the key panel 5 is transferred the memory module storage information for control and is shown by display screen 4
Show, loud speaker 6 plays or delete operation；1 lower rod section of the penholder is equipped with pressure sensor 7, and the pressure sensor 7 is used for
Detection pressure information is simultaneously sent to control module, and the control module is used to play according to detection pressure information controlling loudspeaker 6
Start or closes.
Embodiment 2
Be further improved on the basis of embodiment 1, at the port of the threaded adjusting bore 14 on inner wall circumferentially arranged with
The internal diameter of spacing ring 17, the spacing ring 17 is more than the outer diameter of adjusting rod 15 and the outer diameter less than adjustable column 16.The mounting cylinder
It is additionally provided with miniature webcam 18 on 3 open end face.The open end face upper edge of the mounting cylinder 3 circumferentially offers annular groove 19, institute
Bottom in annular groove 19 is stated to overlap circumferentially arranged with sliding slot 20, the center of circle of 3 three of the annular groove 19, sliding slot 20 and mounting cylinder；Also
Including sliding block 21 and mounting blocks 22, the sliding block 21 is adapted to the sliding slot 20, and 22 clearance fit of the mounting blocks accommodates and ring
Mounting blocks 22 are set on sliding block 21 in slot 19, and mounting blocks 22 are with sliding block 21 along 20 sliding motion of sliding slot, the miniature webcam 18
On mounting blocks 22.The sliding slot 20 and sliding block 21 are in T font structures in the section in glide direction.
Embodiment 3
It is further improved on the basis of embodiment 2, mounting groove 8 is offered on the lower rod section side wall of the penholder 1, it is described
The pressure sensor 7 is arranged in bottom in mounting groove 8；Further include acupressure probe 9, connecting rod 10 and connecting plate 11, the connecting rod
Acupressure probe 9 is arranged in 10 axial one end, the axial other end stretches into mounting groove 8, and connecting rod 10 stretches into the end in mounting groove 8
It is connect with the connecting plate 11, the axis direction of connecting rod 10 and the plate face of acupressure probe 9, the axis direction and connecting plate of penholder 1
11 plate face is vertical；The notch diameter of mounting groove 8 is less than 8 interior diameter of mounting groove, and the axial both ends of the connecting plate 11 are all provided with
There is a spring 12, axial one end of the spring 12 connect with connecting plate 11, the axial other end and inner wall where the notch of mounting groove 8
Connection, the axis direction of spring 12 are parallel with the axis direction of connecting rod 10；When spring 12 in the raw when, connecting plate 11
There are gaps between pressure sensor 7, and when spring 12 is stretched, connecting plate 11 is contacted with pressure sensor 7.
Embodiment 4
It is further improved on the basis of embodiment 3, the arc-shaped structure of plate face of the acupressure probe 9 far from connecting rod 10,
And the arcuate structure is identical as the curved bend curvature of the penholder 1.It is close that the side wall of the acupressure probe 9 is circumferentially coated with rubber
Packing 13, the rubber gasket 13 are contacted with the notch transition of mounting groove 8 cooperation.
Embodiment 5
It is further improved on the basis of embodiment 4, protection clamshell, the protective shell is also arranged on the mounting cylinder 3
Cover is made of transparent plastics material.
Above-described specific implementation mode, to the purpose of this utility model, technical solution and advantageous effect carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (9)
1. portable electronic learning terminal equipment, including penholder (1), the penholder (1) is interior to be equipped with pen core, the axial direction of penholder (1)
Lower end is equipped with written (2), which is characterized in that the axial epimere of the penholder (1) is arranged with mounting cylinder (3), the mounting cylinder (3)
The closing of axial one end, the other end it is open, mounting cylinder (3) is set in by open end on penholder (1)；The upper axial end of penholder (1)
Face offers threaded adjusting bore (14), and the axial line of the threaded adjusting bore (14) is overlapped with the axial line of penholder (1), further includes
Adjusting rod (15), axial one end of the adjusting rod (15) is fixed on the interior bottom of mounting cylinder (3), the axial other end is equipped with and stretches into spiral shell
In line adjustment hole (14), and adjusting rod (15) stretches into the end in threaded adjusting bore (14) and is equipped with adjustable column (16), the adjusting
The outer wall of column (16) is connect with the inner thread of threaded adjusting bore (14)；The side wall of the mounting cylinder (3) is equipped with display screen
(4), key panel (5) and loud speaker (6), interior control module, memory module and the data of being equipped with of the mounting cylinder (3) import mould
Block；The data import modul is for importing foreign language word text and corresponding audio-frequency information, and the memory module is for storing institute
State import information, the key panel (5) for control transfer the memory module storage information by display screen (4) display,
Loud speaker (6) plays or delete operation；Penholder (1) lower rod section is equipped with pressure sensor (7), the pressure sensor
(7) it is used to detect pressure information and is sent to control module, the control module is used to raise one's voice according to detection pressure information control
Device (6), which plays, to start or closes.
2. portable electronic learning terminal equipment according to claim 1, which is characterized in that the threaded adjusting bore (14)
Port on inner wall circumferentially arranged with spacing ring (17), the internal diameter of the spacing ring (17) be more than the outer diameter of adjusting rod (15),
And less than the outer diameter of adjustable column (16).
3. portable electronic learning terminal equipment according to claim 1, which is characterized in that the mounting cylinder (3) opens
Mouth is additionally provided with miniature webcam (18) on end face.
4. portable electronic learning terminal equipment according to claim 3, which is characterized in that the mounting cylinder (3) opens
Mouth circumferentially offers annular groove (19) on end face, and the interior bottom of the annular groove (19) is circumferentially arranged with sliding slot (20), the annular groove
(19), the center of circle of sliding slot (20) and mounting cylinder (3) three overlap；Further include sliding block (21) and mounting blocks (22), the sliding block
(21) it is adapted to the sliding slot (20), mounting blocks (22) clearance fit is accommodated to be set to annular groove (19) interior mounting blocks (22) and be slided
On block (21), for mounting blocks (22) with sliding block (21) along sliding slot (20) sliding motion, the miniature webcam (18) is set to mounting blocks
(22) on.
5. portable electronic learning terminal equipment according to claim 4, which is characterized in that the sliding slot (20) and sliding block
(21) it is in T font structures in the section in glide direction.
6. portable electronic learning terminal equipment according to claim 1, which is characterized in that the lower beam of the penholder (1)
Mounting groove (8) is offered on section side wall, the pressure sensor (7) is arranged in the interior bottom of mounting groove (8)；It further include acupressure probe
(9), connecting rod (10) and connecting plate (11), axial one end setting acupressure probe (9) of the connecting rod (10), the axial other end are stretched
Enter in mounting groove (8), and the end that connecting rod (10) stretches into mounting groove (8) is connect with the connecting plate (11), connecting rod
(10) axis direction and the plate face of the plate face of acupressure probe (9), the axis direction of penholder (1) and connecting plate (11) are vertical；Peace
The notch diameter of tankage (8) is less than mounting groove (8) interior diameter, and the axial both ends of the connecting plate (11) are equipped with spring (12),
Axial one end of the spring (12) is connect with connecting plate (11), the axial other end connects with inner wall where the notch of mounting groove (8)
It connects, the axis direction of spring (12) is parallel with the axis direction of connecting rod (10)；When spring (12) in the raw when, connection
There are gaps between plate (11) and pressure sensor (7), when spring (12) is stretched, connecting plate (11) and pressure sensor
(7) it contacts.
7. portable electronic learning terminal equipment according to claim 6, which is characterized in that the acupressure probe (9) is separate
The arc-shaped structure of plate face of connecting rod (10), and the arcuate structure is identical as the curved bend curvature of the penholder (1).
8. portable electronic learning terminal equipment according to claim 6, which is characterized in that the side of the acupressure probe (9)
Wall is circumferentially coated with rubber gasket (13), and the rubber gasket (13) contacts with the notch transition of mounting groove (8) cooperation.
9. portable electronic learning terminal equipment according to claim 1, which is characterized in that on the mounting cylinder (3) also
It is arranged with protection clamshell, the protection clamshell is made of transparent plastics material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820248553.2U CN207993275U (en) | 2018-02-11 | 2018-02-11 | Portable electronic learning terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820248553.2U CN207993275U (en) | 2018-02-11 | 2018-02-11 | Portable electronic learning terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207993275U true CN207993275U (en) | 2018-10-19 |
Family
ID=63824575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820248553.2U Expired - Fee Related CN207993275U (en) | 2018-02-11 | 2018-02-11 | Portable electronic learning terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207993275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112634679A (en) * | 2020-12-28 | 2021-04-09 | 日照职业技术学院 | English teaching listening device with function is wiped to picture |
-
2018
- 2018-02-11 CN CN201820248553.2U patent/CN207993275U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112634679A (en) * | 2020-12-28 | 2021-04-09 | 日照职业技术学院 | English teaching listening device with function is wiped to picture |
| CN112634679B (en) * | 2020-12-28 | 2023-04-25 | 日照职业技术学院 | English teaching hearing device with function is wiped to picture |
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