CN110021198A - A kind of English teaching system based on intelligent terminal - Google Patents
A kind of English teaching system based on intelligent terminal Download PDFInfo
- Publication number
- CN110021198A CN110021198A CN201910329193.8A CN201910329193A CN110021198A CN 110021198 A CN110021198 A CN 110021198A CN 201910329193 A CN201910329193 A CN 201910329193A CN 110021198 A CN110021198 A CN 110021198A
- Authority
- CN
- China
- Prior art keywords
- button
- shell
- sucker
- english teaching
- teaching system
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/04—Electrically-operated educational appliances with audible presentation of the material to be studied
Abstract
The English teaching system based on intelligent terminal that the invention discloses a kind of, its structure includes shell, charging interface, switch button, suspend broadcast button, volume adds button, volume down button, audio interface, store card slot, filter, loudspeaker, battery, circuit board, single-chip microcontroller and memory card, to solve the problems, such as that existing English teaching system is easy to fall damage by external force, by being provided with fixed device in housing bottom, by the way that sucker is placed on shiny surface, it is squeezed, the gas in sucker is discharged, sucker is carried out tentatively fixed by atmospheric pressure, transcapsidation is rotated counterclockwise again, slide it downwards along connecting rod, pressure is applied to spring, briquetting is driven to move down extruding sucker, so that sucker is tightly further squeezed out air and sucks shiny surface, reversed elastic force is generated by spring stress compression simultaneously to be applied to Briquetting makes briquetting squeeze sucker always, prevents sucker from falling down, and achievees the effect that prevent from falling.
Description
Technical field
The present invention relates to English teaching systems technology fields, and in particular to a kind of English teaching system based on intelligent terminal
System.
Background technique
English is the language under Indo-European family of languages-Germanic branc, is made of 26 letters, English alphabet springs from Latin word
Mother, the Latin alphabet springs from Greek alphabet, and Greek alphabet is evolved by Phoenicia letter, and English is international specified
Official language (as mother tongue), and most popular language in the world, English includes about 490,000 words, additional technical term
About 300,000, it is the official language of the most language of vocabulary and European Union and many international organizations and British commonwealth of nations, gathers around
There is mother tongue user's number of third place in the world, Chinese and Spanish mother tongue user's number is only second to, in order to study English
Present child since it is small just by English teaching system listen English nursery rhymes, but existing English teaching system is easy by external force
Damage is fallen, and dust aqueous vapor is easy to cause loudspeaker outer surface dust result of broadcast bad by filter, or even damage loudspeaker.
Summary of the invention
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of English teaching system based on intelligent terminal solves existing
English teaching system be easy to fall damage by external force, and dust aqueous vapor is easy to cause loudspeaker outer surface dust to be broadcast by filter
Put it is ineffective, or even damage loudspeaker the problem of.
(2) technical solution
The present invention is achieved through the following technical solutions: the invention proposes a kind of English teaching system based on intelligent terminal
System, including shell, charging interface, switch button, pause broadcast button, volume add button, volume down button, audio interface, storage
Deposit card slot, filter, loudspeaker, battery, circuit board, single-chip microcontroller, memory card, fixed device and dust and moisture device, the shell
Body bottom is from left to right respectively arranged with charging interface, switch button, pause broadcast button, volume add button, volume down button,
Audio interface and storage card slot, the case top are fixedly connected with filter bottom by glue, the filter bottom setting
Have a loudspeaker, the battery is set to enclosure interior, and the circuit board is set on the inside of housing bottom, at the top of the circuit board with
Monolithic motor spindle carries out grafting by tin welding, the circuit front edge of board and memory card rear end, and the housing bottom is filled with fixed
Top set portion is threadably secured connection, the case top rear end and dust and moisture bottom of device and is rotatablely connected by hinge, institute
It states battery, storage card slot and single-chip microcontroller and circuit board electrical connection, the memory card, suspends broadcast button, volume at loudspeaker
Add button, volume down button and audio interface with monolithic mechatronics, the switch button and charging interface are and battery
Electrical connection, the fixed device is made of connecting rod, connector, transcapsidation, briquetting, spring and sucker, at the top of the connecting rod with
Connector bottom is fixedly connected, and is rotatablely connected in the middle part of the connecting rod with middle-end at the top of transcapsidation, the transcapsidation bottom passes through spring
It is fixedly connected with briquetting top, is fixedly connected at the top of the sucker with connecting rod bottom, the connector top and case top
It is threadably secured connection.
Further, the dust and moisture device is by lid, sealing ring, second spring, connector, hook and pocket set
At the lid right end is fixedly connected with sealing ring left end, is provided with second spring, second bullet on the inside of the cap top
It is fixedly connected at the top of spring with connector bottom, the connector right end is provided with hook, and the hook is fixed with card slot inward flange
Connection, the cover bottom are connect by hinge with case top rear end thereof, and the case top front end is provided with card slot.
Further, the through-hole of evenly distributed honeycombed is densely covered at the top of the filter.
Further, the connection rod outer surface is provided with evenly distributed external screw thread, and external screw thread size and transcapsidation top
The threaded hole size of portion's setting is mutually matched.
Further, the connection rod outer surface is provided with the anti-skid chequer of vertical striated.
Further, there are two cylindrical limited blocks for setting at the top of the briquetting, and limit block size and spring size
It is mutually matched.
Further, external screw thread is provided at the top of the connector, and external screw thread size and housing bottom inner surface are arranged
Internal screw thread size be mutually matched.
Further, the connector right end is 0-0.5cm along the distance that cap top slides up and down.
Further, the material of the sucker are as follows: nitrile rubber.
Further, the material of the transcapsidation are as follows: plastic-steel system.
(3) beneficial effect
The present invention compared with the existing technology, has the advantages that
1), to solve the problems, such as that existing English teaching system is easy to fall damage by external force, by being set in housing bottom
Fixed device has been set, by the way that sucker is placed on shiny surface, has been squeezed, the gas in sucker is discharged, sucker is by atmospheric pressure
Tentatively fix, then transcapsidation is rotated counterclockwise, slides it downwards along connecting rod, spring is applied and is pressed
Power drives briquetting to move down extruding sucker, so that sucker is tightly further squeezed out air and sucks shiny surface, while by spring stress
The reversed elastic force of compression generation, which is applied to briquetting, makes briquetting squeeze sucker always, prevents sucker from falling down, reaches the effect for preventing from falling
Fruit.
2) it, is easy to cause loudspeaker outer surface dust result of broadcast bad by filter to solve dust aqueous vapor, or even damage
The problem of loudspeaker, by case top be provided with dust and moisture device, by lid apply pressure, make cover bottom along
Case top rear end is rotated, and hook card slot by hook prevents dust from falling by cap covers filter, while by sealing
Circle is sealed, and prevents aqueous vapor from entering, and achievees the effect that protective device.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the schematic diagram of the section structure of the invention；
Fig. 3 is fixture structure schematic diagram of the invention；
Fig. 4 is fixation device explosion structural schematic diagram of the invention；
Fig. 5 is dust and moisture device the schematic diagram of the section structure of the invention.
In figure: shell -1, charging interface -101, switch button -102, pause broadcast button -103, volume add button -
104, volume down button -105, audio interface -106, storage card slot -107, filter -2, loudspeaker -3, battery -4, circuit board -
5, single-chip microcontroller -6, memory card -7, fixed device -8, dust and moisture device -9, connecting rod -81, connector -82, transcapsidation -83, pressure
Block -84, spring -85, sucker -86, lid -91, sealing ring -92, second spring -93, connector -94, hook -95, card slot -
96。
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the present invention provides a kind of English teaching system based on intelligent terminal:
Add button 104, volume down button including shell 1, charging interface 101, switch button 102, pause broadcast button 103, volume
105, audio interface 106, storage card slot 107, filter 2, loudspeaker 3, battery 4, circuit board 5, single-chip microcontroller 6, memory card 7, solid
Determine device 8 and dust and moisture device 9,1 bottom of shell is from left to right respectively arranged with charging interface 101, switch button 102, temporarily
Stop broadcast button 103, volume adds button 104, volume down button 105, audio interface 106 and storage card slot 107, shell 1 are pushed up
Portion is fixedly connected with 2 bottom of filter by glue, and 2 bottom of filter is provided with loudspeaker 3, and battery 4 is set to inside shell 1, electricity
Road plate 5 is set to 1 bottom inside of shell, and 5 top of circuit board passes through tin welding, 5 front end of circuit board and storage with 6 bottom of single-chip microcontroller
Block 7 rear ends and carry out grafting, be threadably secured and connect at the top of 1 bottom of shell and fixation device 8,1 top rear of shell with it is dust-proof
9 bottom of damp-proof device is rotatablely connected by hinge, and battery 4, storage card slot 107 and single-chip microcontroller 6 are electrically connected with circuit board 5
Connect, memory card 7, loudspeaker 3, pause broadcast button 103, volume add button 104, volume down button 105 and audio interface 106 with
Single-chip microcontroller 6 is electrically connected, and switch button 102 and charging interface 101 be electrically connected with battery 4, fixation device 8 by connecting rod 81,
Connector 82, transcapsidation 83, briquetting 84, spring 85 and sucker 86 form, and 81 top of connecting rod is fixedly connected with 82 bottom of connector,
81 middle part of connecting rod is rotatablely connected with 83 top middle-end of transcapsidation, and 83 bottom of transcapsidation is connected by fixed at the top of spring 85 and briquetting 84
It connects, the top of sucker 86 is fixedly connected with 81 bottom of connecting rod, is connect at the top of connector 82 with being threadably secured at the top of shell 1.
Wherein, the dust and moisture device 9 is by lid 91, sealing ring 92, second spring 93, connector 94,95 and of hook
Card slot 96 forms, and 91 right end of lid is fixedly connected with 92 left end of sealing ring, and 91 inside top of lid is provided with second spring 93, the
The top of two spring 93 is fixedly connected with 94 bottom of connector, and 94 right end of connector is provided with hook 95, hook 95 in card slot 96
Edge is fixedly connected, and 91 bottom of lid is rotatablely connected by hinge and 1 top rear of shell, and 1 top nose of shell is provided with card
Slot 96.
Wherein, it is densely covered with the through-hole of evenly distributed honeycombed at the top of the filter 2, facilitates the propagation for carrying out sound.
Wherein, 81 outer surface of connecting rod is provided with evenly distributed external screw thread, and external screw thread size and transcapsidation 83 are pushed up
The threaded hole size of portion's setting is mutually matched, and facilitates transcapsidation 83 along 81 slide downward of connecting rod.
Wherein, 81 outer surface of connecting rod is provided with the anti-skid chequer of vertical striated, can increase frictional force, it is convenient into
Row rotation.
Wherein, cylindrical limited block there are two being arranged at the top of the briquetting 84, and limit block size and 85 size of spring
It is mutually matched, spring 85 is conveniently fixed.
Wherein, external screw thread, and external screw thread size and the setting of 1 bottom interior surface of shell are provided at the top of the connector 82
Internal screw thread size is mutually matched, and is conveniently fixedly connected.
Wherein, the distance that 94 right end of connector slides up and down at the top of lid 91 be 0-0.5cm, facilitate by
Hook 95 is fixed with card slot 96.
Wherein, the material of the sucker 86 are as follows: nitrile rubber is with oil resistivity is good, wearability is high, air-tightness is good, heat resistance
Good, the characteristics of bonding force is strong, resistance to ag(e)ing.
Wherein, the material of the transcapsidation 83 are as follows: plastic-steel system；
The transcapsidation 83 of the present invention according to upper table is made using plastic-steel, has high mechanical strength and rigidity, highest fatigue
Intensity, high environmental resistance, organic solvent resistance are good, and resistance to repeated stock is strong.
The material of the sucker 86 described in this patent are as follows: nitrile rubber is for manufacturing the delivery hose of oil plant, fire-retardant
Conveyer belt, air locking and oil seat gasket, gasket, casing, flexible package, flexible rubber hose, print thickener secondly for auto industry
Roller, cable glue material, in nuclear industry for manufacturing protective gloves, nitrile rubber has very strong adaptability to temperature, can be -40
It is worked normally within the temperature range of to 108 DEG C, this characteristic makes nitrile rubber be widely used in aircraft industry, butyronitrile rubber
Glue can also be cast into various products.
Working principle: being moved to suitable position for the present apparatus first, by shell 1 apply pressure, by sucker 86 into
Row squeezes, and the gas in sucker 86 is discharged, sucker 86 tentatively fix by atmospheric pressure, then is revolved counterclockwise to transcapsidation 83
Turn, slide it downwards along connecting rod 81, pressure is applied to spring 85, briquetting 84 is driven to move down extruding sucker
86, so that the tight further air that squeezes out of sucker 86 is sucked shiny surface, while generating reversed elastic force by 85 forced compression of spring and applying
Adding to briquetting 84 makes briquetting 84 squeeze sucker 86 always, prevents sucker from falling down, and then applies pressure to connector 94, makes hook 95
It is separated with card slot 96, Unscrew is carried out to lid 91, filter 2 is exposed, facilitates the propagation of sound, then clicks switch button
102, it is powered by battery 4, starts loudspeaker 3, the English nursery rhymes of 7 storage inside of memory card are read out by single-chip microcontroller 6
It is played out by loudspeaker 3, can add button 104 and volume down button 105 that volume is adjusted by volume, it when not in use, can
By applying pressure to lid 91, rotates 91 bottom of lid along 1 top rear of shell, card slot is hooked by hook 95
96, filter 2 is covered by lid 91, prevents dust from falling in loudspeaker, while being sealed by sealing ring 92, prevents aqueous vapor from entering
Loudspeaker are damaged, achieve the effect that protective device.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of English teaching system based on intelligent terminal, including shell (1), charging interface (101), switch button (102),
Pause broadcast button (103), volume add button (104), volume down button (105), audio interface (106), storage card slot
(107), filter (2), loudspeaker (3), battery (4), circuit board (5), single-chip microcontroller (6) and memory card (7), shell (1) bottom
Portion is from left to right respectively arranged with charging interface (101), switch button (102), pause broadcast button (103), volume add button
(104), volume down button (105), audio interface (106) and storage card slot (107), at the top of the shell (1) with filter (2)
Bottom is fixedly connected by glue, and filter (2) bottom is provided with loudspeaker (3), and the battery (4) is set to shell (1)
Inside, the circuit board (5) are set to shell (1) bottom inside, pass through at the top of the circuit board (5) with single-chip microcontroller (6) bottom
Tin welding, circuit board (5) front end and memory card (7) rear end carry out grafting, shell (1) bottom and fixation device (8)
Top, which is threadably secured connection, shell (1) top rear and dust and moisture device (9) bottom and is rotated by hinge, to be connected
It connecing, the battery (4), storage card slot (107) and single-chip microcontroller (6) are electrically connected with circuit board (5), the memory card (7),
Loudspeaker (3), pause broadcast button (103), volume add button (104), volume down button (105) and audio interface (106) with
Single-chip microcontroller (6) electrical connection, the switch button (102) and charging interface (101) are electrically connected with battery (4)；
It is characterized by also including fixed device (8), dust and moisture device (9), the fixed device (8) by connecting rod (81),
Connector (82), transcapsidation (83), briquetting (84), spring (85) and sucker (86) composition, at the top of the connecting rod (81) with connect
Head (82) bottom is fixedly connected, and is rotatablely connected in the middle part of the connecting rod (81) with middle-end at the top of transcapsidation (83), the transcapsidation (83)
Bottom is fixed with connecting rod (81) bottom at the top of the sucker (86) and is connected by being fixedly connected at the top of spring (85) and briquetting (84)
It connects, is threadably secured and connect with shell (1) top at the top of the connector (82).
2. a kind of English teaching system based on intelligent terminal according to claim 1, it is characterised in that: described dust-proof anti-
Damp device (9) is by lid (91), sealing ring (92), second spring (93), connector (94), hook (95) and card slot (96) group
At lid (91) right end is fixedly connected with sealing ring (92) left end, and lid (91) inside top is provided with the second bullet
Spring (93), second spring (93) top are fixedly connected with connector (94) bottom, and connector (94) right end is provided with
Hook (95), the hook (95) are fixedly connected with card slot (96) inward flange, and lid (91) bottom passes through hinge and shell
(1) top rear is rotatablely connected, and shell (1) top nose is provided with card slot (96).
3. a kind of English teaching system based on intelligent terminal according to claim 1, it is characterised in that: the filter
(2) top is densely covered with the through-hole of evenly distributed honeycombed.
4. a kind of English teaching system based on intelligent terminal according to claim 1, it is characterised in that: the connecting rod
(81) outer surface is provided with evenly distributed external screw thread, and the threaded hole size phase of external screw thread size and setting at the top of transcapsidation (83)
Mutually matching.
5. a kind of English teaching system based on intelligent terminal according to claim 1, it is characterised in that: the connecting rod
(81) outer surface is provided with the anti-skid chequer of vertical striated.
6. a kind of English teaching system based on intelligent terminal according to claim 1, it is characterised in that: the briquetting
(84) there are two cylindrical limited blocks for top setting, and limit block size and be mutually matched with spring (85) size.
7. a kind of English teaching system based on intelligent terminal according to claim 1, it is characterised in that: the connector
(82) top is provided with external screw thread, and the internal screw thread size that external screw thread size is arranged with shell (1) bottom interior surface is mutually matched.
8. a kind of English teaching system based on intelligent terminal according to claim 2, it is characterised in that: the connector
(94) right end is 0-0.5cm along the distance slided up and down at the top of lid (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910329193.8A CN110021198A (en) | 2019-04-23 | 2019-04-23 | A kind of English teaching system based on intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910329193.8A CN110021198A (en) | 2019-04-23 | 2019-04-23 | A kind of English teaching system based on intelligent terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110021198A true CN110021198A (en) | 2019-07-16 |
Family
ID=67192222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910329193.8A Pending CN110021198A (en) | 2019-04-23 | 2019-04-23 | A kind of English teaching system based on intelligent terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110021198A (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2347563A1 (en) * | 1976-04-06 | 1977-11-04 | Lesquendieu Jacques | Vacuum sucker for wall fixing - has inner sucker pulled away from wall by spring anchored in outer carrying cup |
| CN1073849A (en) * | 1991-12-31 | 1993-07-07 | 盛军 | Sucker type multipurpose handle |
| JP2005109642A (en) * | 2003-09-29 | 2005-04-21 | Noritz Corp | Sound reproducer and bathroom sound system equipped with the same |
| FR2911648A3 (en) * | 2007-01-19 | 2008-07-25 | Lung Chih Chen | VENTOUSE THAT IS FIT TO BE REMOVED EASYLY AND QUICKLY |
| CN202234435U (en) * | 2011-08-29 | 2012-05-30 | 广州市新力实业有限公司 | Cup lid |
| CN104581449A (en) * | 2013-10-21 | 2015-04-29 | 陕西勃源科技发展有限公司 | Dust-proof loudspeaker box with saving box |
| CN105430553A (en) * | 2015-11-30 | 2016-03-23 | 曾卓 | Sound box provided with touch screen |
| CN205430576U (en) * | 2016-03-29 | 2016-08-03 | 新乡医学院 | Novel multi -functional sound equipment |
| CN206452524U (en) * | 2017-02-20 | 2017-08-29 | 马少丰 | A kind of luminescence sounding |
| CN107374391A (en) * | 2017-08-29 | 2017-11-24 | 常州市金陵百福餐饮投资管理有限公司 | A kind of grilled fish takeout box |
| CN107454501A (en) * | 2017-09-28 | 2017-12-08 | 台山钟神音响科技有限公司 | A kind of dust-proof audio amplifier with Coin-storing tank |
| CN107734406A (en) * | 2017-10-11 | 2018-02-23 | 无锡市南长实验中学 | It is a kind of to be easy to sound equipment that is fixed and storing object |
| CN207491211U (en) * | 2017-11-02 | 2018-06-12 | 彭海霞 | A kind of intelligent loudspeaker of new teaching |
| CN207626961U (en) * | 2017-05-10 | 2018-07-20 | 皖西学院 | A kind of child's heat preservation bowl |
| CN108419157A (en) * | 2018-03-22 | 2018-08-17 | 重庆攀越科技有限公司 | A kind of suctorial Bluetooth audio device of band |
| CN108520657A (en) * | 2018-05-24 | 2018-09-11 | 河南职业技术学院 | A kind of intelligent English learning system for studying English |
| CN208046875U (en) * | 2018-03-28 | 2018-11-02 | 浙江峰邦机械科技有限公司 | A kind of portable audio equipment |
| CN208094768U (en) * | 2018-04-11 | 2018-11-13 | 黎永祚 | A kind of Baffle Box of Bluetooth of the detachable sucker of band |
-
2019
- 2019-04-23 CN CN201910329193.8A patent/CN110021198A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2347563A1 (en) * | 1976-04-06 | 1977-11-04 | Lesquendieu Jacques | Vacuum sucker for wall fixing - has inner sucker pulled away from wall by spring anchored in outer carrying cup |
| CN1073849A (en) * | 1991-12-31 | 1993-07-07 | 盛军 | Sucker type multipurpose handle |
| JP2005109642A (en) * | 2003-09-29 | 2005-04-21 | Noritz Corp | Sound reproducer and bathroom sound system equipped with the same |
| FR2911648A3 (en) * | 2007-01-19 | 2008-07-25 | Lung Chih Chen | VENTOUSE THAT IS FIT TO BE REMOVED EASYLY AND QUICKLY |
| CN202234435U (en) * | 2011-08-29 | 2012-05-30 | 广州市新力实业有限公司 | Cup lid |
| CN104581449A (en) * | 2013-10-21 | 2015-04-29 | 陕西勃源科技发展有限公司 | Dust-proof loudspeaker box with saving box |
| CN105430553A (en) * | 2015-11-30 | 2016-03-23 | 曾卓 | Sound box provided with touch screen |
| CN205430576U (en) * | 2016-03-29 | 2016-08-03 | 新乡医学院 | Novel multi -functional sound equipment |
| CN206452524U (en) * | 2017-02-20 | 2017-08-29 | 马少丰 | A kind of luminescence sounding |
| CN207626961U (en) * | 2017-05-10 | 2018-07-20 | 皖西学院 | A kind of child's heat preservation bowl |
| CN107374391A (en) * | 2017-08-29 | 2017-11-24 | 常州市金陵百福餐饮投资管理有限公司 | A kind of grilled fish takeout box |
| CN107454501A (en) * | 2017-09-28 | 2017-12-08 | 台山钟神音响科技有限公司 | A kind of dust-proof audio amplifier with Coin-storing tank |
| CN107734406A (en) * | 2017-10-11 | 2018-02-23 | 无锡市南长实验中学 | It is a kind of to be easy to sound equipment that is fixed and storing object |
| CN207491211U (en) * | 2017-11-02 | 2018-06-12 | 彭海霞 | A kind of intelligent loudspeaker of new teaching |
| CN108419157A (en) * | 2018-03-22 | 2018-08-17 | 重庆攀越科技有限公司 | A kind of suctorial Bluetooth audio device of band |
| CN208046875U (en) * | 2018-03-28 | 2018-11-02 | 浙江峰邦机械科技有限公司 | A kind of portable audio equipment |
| CN208094768U (en) * | 2018-04-11 | 2018-11-13 | 黎永祚 | A kind of Baffle Box of Bluetooth of the detachable sucker of band |
| CN108520657A (en) * | 2018-05-24 | 2018-09-11 | 河南职业技术学院 | A kind of intelligent English learning system for studying English |
Non-Patent Citations (2)
| Title |
|---|
| 冯德强: "《钻机设计》", 31 October 1993 * |
| 李硕，范涛: "《液压与气压传动》", 31 January 2019 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107370847A (en) | Mobile terminal | |
| CN110021198A (en) | A kind of English teaching system based on intelligent terminal | |
| CN209150981U (en) | A kind of portable power supply adapters | |
| CN207956049U (en) | A kind of easy-to-dismount unmanned plane | |
| CN2881972Y (en) | Cylindrical lithiumion charging battery | |
| CN213585244U (en) | Charger baby structure with light supplement lamp | |
| CN201918615U (en) | Portable data transmission equipment | |
| CN108711705A (en) | A kind of charging interface, electronic equipment, data line and charging system | |
| CN204595792U (en) | Condenser type computer drawing pen external member | |
| CN209133734U (en) | A kind of charging interface, electronic equipment, data line and charging system | |
| CN209001637U (en) | Pocket primary-secondary type charger baby structure | |
| CN207302442U (en) | A kind of electronic experimental module for electricians | |
| CN206249607U (en) | A kind of efficiently portable English study equipment | |
| CN201238070Y (en) | USB battery | |
| CN111385395A (en) | Card holds in palm pinhole watertight fittings and electronic equipment | |
| CN101847813B (en) | Connector socket and portable electronic device applying same | |
| CN209419266U (en) | A kind of mobile power source with lamp folder | |
| CN205983300U (en) | USB subassembly and mobile terminal | |
| CN214752502U (en) | Handheld pole ball model centripetal force demonstration device and demonstration instrument thereof | |
| CN215987621U (en) | Business english is with quick recorder of trade regulation | |
| CN206656186U (en) | A kind of flashlight of hidden charge and discharge electrical interface | |
| CN210951080U (en) | External joint structure of lamp holder of multifunctional battery case | |
| CN210074233U (en) | Movable charging assembly for charging equipment | |
| CN215644143U (en) | Aluminum electrolytic capacitor convenient to maintain | |
| CN207490750U (en) | A kind of slotting wall conversion head power supply adaptor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190716 |