CN108255263A - A kind of inquiry unit that cloud platform is promoted based on children's reading - Google Patents
A kind of inquiry unit that cloud platform is promoted based on children's reading Download PDFInfo
- Publication number
- CN108255263A CN108255263A CN201711471386.4A CN201711471386A CN108255263A CN 108255263 A CN108255263 A CN 108255263A CN 201711471386 A CN201711471386 A CN 201711471386A CN 108255263 A CN108255263 A CN 108255263A
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- memory
- slot
- plate
- card
- card column
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/187—Mounting of fixed and removable disk drives
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a kind of inquiry units that cloud platform is promoted based on children's reading, including device body, the bottom of described device ontology is equipped with memory interface slot, memory is equipped in the memory interface slot, the both sides of memory interface slot are equipped with the cavity being opened on device body, cavity offers through-hole on the side inner wall of memory interface slot, sliding slot is offered on the side inner wall that two cavitys are located remotely from each other, same card column is slidably fitted in the through-hole and sliding slot of memory interface slot the same side, the both sides of memory offer the card slot being adapted with card column, and card slot is located at the lower section of card column.Practical performance of the present invention is high, simple in structure, easy to operate, it is reinforced convenient for the position to memory, so that being connected in memory interface slot of consolidating of memory, prevents memory from being connect with memory interface slot not close and leading to loose contact, is conducive to the use of people.
Description
Technical field
The present invention relates to query facility technical field more particularly to a kind of inquiry dresses that cloud platform is promoted based on children's reading
It puts.
Background technology
In order to increase the scope of one's knowledge of children, need to form the custom of children's reading, at present, either adult or children exist
It all gets used to electronic display unit during reading to be read, through retrieval, the patent that application publication number is CN104850648A is literary
Part provides a kind of information reading inquiry unit, it include the first wrist hand strap, the second wrist hand strap, housing, information display, when
Between display and input keyboard, one end of the first wrist hand strap and the second wrist hand strap be fixed at the two of housing
End, the housing are solar energy shell, and the housing is wrapped with waterproofing membrane, the first wrist hand strap and the second wrist hand
It is detachably connected between band, described information display is arranged on housing upper surface, and time showing is additionally provided on the housing
Device and input keyboard, the central processing unit and memory are arranged in housing, are provided on described information display similar
Case module, the memory and input keyboard be electrically connected with central processing unit, this design structure is simple, it is easy to spread with
It uses.
Children can be from cloud platform when reading（Such as computer networked devices）By all kinds of knowledge stores in memory, on
The content of memory memory storage can be read and write out by stating reading inquiry device, greatly facilitate the use of people, but above-mentioned this
Design is not easy to disassemble memory, and be not easy to reinforce the position of memory, when people accidentally encounter memory,
So that memory is easily in contact bad, the use of people will be influenced, therefore pushed away based on children's reading we have proposed one kind
The inquiry unit of wide cloud platform is used to solve the above problems.
Invention content
Technical problems based on background technology, the present invention propose a kind of looking into based on children's reading popularization cloud platform
Ask device.
A kind of inquiry unit that cloud platform is promoted based on children's reading proposed by the present invention, including device body, the dress
The bottom for putting ontology is equipped with memory interface slot, and memory, the both sides of memory interface slot are equipped in the memory interface slot
It is equipped with the cavity being opened on device body, cavity offers through-hole on the side inner wall of memory interface slot, two
Sliding slot is offered on the side inner wall that cavity is located remotely from each other, is slided in the through-hole and sliding slot of memory interface slot the same side
Same card column is installed, the both sides of memory offer the card slot being adapted with card column, and card slot is located at the lower section of card column,
Slide opening is offered in the bottom interior wall of sliding slot, screw, the outside screw installation of screw are rotatablely equipped in the top inner wall of sliding slot
There is slide plate, side of the slide plate far from memory is slidably connected with side inner wall of the corresponding slide opening far from memory, two slide plates
Side close to each other is hinged with the draw bar being obliquely installed, and two draw bars one end close to each other is hinged with promotion
Plate, pushing plate are slidably mounted in corresponding sliding slot, and the side that two card columns are located remotely from each other mutually is leaned on respectively with two pushing plates
Near side is slidably connected, and the bottom of card column offers the first groove, and the first plate is slidably fitted in the first groove, the first plate
Bottom is welded with multiple compressed springs, and the bottom end of compressed spring is mutually welded with the bottom interior wall of corresponding cavity, the top of card column
Slide bar is welded with, is slidably fitted with casing on the outside of slide bar, the side that two casings are located remotely from each other is welded with resetting spring, and two
The side inner wall that one end that a resetting spring is located remotely from each other is located remotely from each other respectively with two cavitys mutually welds.
Preferably, the top slide of the card column is equipped with the second plate, and the both sides of the second plate are welded with limiting plate, through-hole
Both sides inner wall on offer limiting slot, limiting plate is slidably connected with corresponding limiting slot.
Preferably, the both sides of first plate are welded with snap-gauge, and snap-gauge is offered on the both sides inner wall of the first groove
Slot, snap-gauge are slidably connected with corresponding Card trough.
Preferably, the outside fixing sleeve of the screw is equipped with bearing, and the outer ring of bearing is fixedly mounted on corresponding sliding slot
In top inner wall.
Preferably, the bottom end of the screw is welded with shaft, and shaft is rotatably installed in corresponding slide opening.
Preferably, it is welded with gag lever post at the top of the slide bar.
Preferably, the top of described device ontology offers the first mounting groove and the second mounting groove, the first mounting groove respectively
Be installed with respectively in the second mounting groove display screen and input keyboard.
Preferably, set on the outside of the memory there are two horizontally disposed graduation mark, the bottom interior wall of the card slot with
The bottom of the distance between graduation mark and card column is identical with the distance between the bottom of device body.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）, pass through cavity, through-hole, sliding slot, card column, card slot, slide opening, shaft, screw, slide plate, draw bar and pushing plate match
It closes, pushes up memory, memory is slided in memory interface slot on, until graduation mark is moved to and device sheet
The bottom of body is in same level bobbin thread, and card slot is in card column on same level axis at this time, turn shaft, shaft band
Dynamic screw is rotated, due to being to be threadedly coupled between screw and slide plate, so screw will drive slide plate in slide opening when rotating
It is slided upwards, slide plate drives pushing plate to carry out by draw bar so that pushing plate is in corresponding sliding slot to close to storage
The direction of device is slided, and pushing plate drives card column to be moved, and the first plate is slided in corresponding first groove at this time,
And second plate slided in card column, card column will slide into corresponding card slot, and the position of memory can be fixed；
（2）, by device body, memory interface slot, memory, the first groove, the first plate, compressed spring, slide bar, casing,
Resetting spring, the second plate, limiting plate, limiting slot, graduation mark, snap-gauge, Card trough, display screen and input keyboard match, card column
Casing can be driven to be moved by slide bar, casing pulls resetting spring so that resetting spring is in tensional state,
Continue turn shaft at this time, until side of the card column far from memory be moved in corresponding cavity, the bullet of compressed spring at this time
Power pushes card column by the first plate so that card column is slided in corresponding cavity on, and card column passes through card slot band
Dynamic memory is moved upwards so that memory is closely connected in memory interface slot, prevents memory and memory
It connects not close between interface slot and is in contact bad, and memory from device body can be disassembled, facilitated
The use of people.
Practical performance of the present invention is high, simple in structure, easy to operate, is reinforced convenient for the position to memory so that deposit
What reservoir consolidated is connected in memory interface slot, prevents memory from connecting not close with memory interface slot and causing to contact not
It is good, be conducive to the use of people.
Description of the drawings
Fig. 1 is a kind of structure diagram of inquiry unit that cloud platform is promoted based on children's reading proposed by the present invention；
Fig. 2 is that a kind of sectional structure of the part A of inquiry unit that cloud platform is promoted based on children's reading proposed by the present invention is shown
It is intended to；
Fig. 3 is that a kind of sectional structure of the part B of inquiry unit that cloud platform is promoted based on children's reading proposed by the present invention is shown
It is intended to；
Fig. 4 is that a kind of sectional structure of the C portion of inquiry unit that cloud platform is promoted based on children's reading proposed by the present invention is shown
It is intended to；
Fig. 5 is that a kind of sectional structure of the D parts of inquiry unit that cloud platform is promoted based on children's reading proposed by the present invention is shown
It is intended to.
In figure：1 device body, 2 memory interface slots, 3 memories, 4 cavitys, 5 through-holes, 6 sliding slots, 7 card columns, 8 card slots, 9
Slide opening, 10 shafts, 11 screws, 12 slide plates, 13 draw bars, 14 pushing plates, 15 first grooves, 16 first plates, 17 compressed springs, 18
Slide bar, 19 casings, 20 resetting springs, 21 second plates, 22 limiting plates, 23 limiting slots, 24 graduation marks, 25 snap-gauges, 26 Card troughs, 27
Display screen, 28 input keyboards.
Specific embodiment
The present invention is made with reference to specific embodiment further to explain.
Embodiment
With reference to figure 1-5, a kind of inquiry unit that cloud platform is promoted based on children's reading is proposed in the present embodiment, including dress
Ontology 1 is put, the bottom of device body 1 is equipped with memory interface slot 2, is equipped with memory 3 in memory interface slot 2, memory connects
The both sides of mouth slot 2 are equipped with the cavity 4 being opened on device body 1, and cavity 4 is on the side inner wall of memory interface slot 2
Through-hole 5 is offered, sliding slot 6 is offered on the side inner wall that two cavitys 4 are located remotely from each other, it is same positioned at memory interface slot 2
Same card column 7 is slidably fitted in the through-hole 5 of side and sliding slot 6, the both sides of memory 3 offer what is be adapted with card column 7
Card slot 8, and card slot 8 is located at the lower section of card column 7, and slide opening 9 is offered in the bottom interior wall of sliding slot 6, is turned in the top inner wall of sliding slot 6
Dynamic to be equipped with screw 11, the outside screw of screw 11 is equipped with slide plate 12, side of the slide plate 12 far from memory 3 and corresponding cunning
Side inner wall of the hole 9 far from memory 3 is slidably connected, and two sides close to each other of slide plate 12 are hinged with leading of being obliquely installed
Draw bar 13, two draw bars 13 one end close to each other is hinged with pushing plate 14, and pushing plate 14 is slidably mounted on corresponding cunning
In slot 6, the side that two card columns 7 are located remotely from each other is slidably connected respectively with two sides close to each other of pushing plate 14, card column 7
Bottom offers the first groove 15, is slidably fitted with the first plate 16 in the first groove 15, and the bottom of the first plate 16 is welded with multiple
Compressed spring 17, the bottom end of compressed spring 17 are mutually welded with the bottom interior wall of corresponding cavity 4, and the top of card column 7 is welded with cunning
Bar 18, the outside of slide bar 18 are slidably fitted with casing 19, and the side that two casings 19 are located remotely from each other is welded with resetting spring 20,
The side inner wall that one end that two resetting springs 20 are located remotely from each other is located remotely from each other respectively with two cavitys 4 mutually welds, cavity 4,
Through-hole 5, sliding slot 6, card column 7, card slot 8, slide opening 9, shaft 10, screw 11, slide plate 12, draw bar 13 and pushing plate 14 cooperation it
Under, push up memory 3, memory 3 is slided in memory interface slot 2 on, until graduation mark 24 be moved to
The bottom of device body 1 is in same level bobbin thread, and card slot 8 is in card column 7 on same level axis at this time, and turn turns
Axis 10, shaft 10 drive screw 11 to be rotated, due to being to be threadedly coupled between screw 11 and slide plate 12, so screw 11 rotates
When slide plate 12 will be driven to be slided in the slide opening 8, slide plate 12 drives pushing plate 14 to carry out by draw bar 13 so that pushes away
Movable plate 14 is slided in corresponding sliding slot 6 to the direction close to memory 3, and pushing plate 14 drives card column 7 to be moved, this
When the first plate 16 slided in corresponding first groove 15, and the second plate 21 is slided in card column 7, card column 7 will be sliding
Enter in corresponding card slot 8, the position of memory 3 can be fixed；In device body 1, memory interface slot 2, memory
3rd, the first groove 15, the first plate 16, compressed spring 17, slide bar 18, casing 19, resetting spring 20, the second plate 21, limiting plate 22,
Limiting slot 23, graduation mark 24, snap-gauge 25, Card trough 26, display screen 27 and input keyboard 28 cooperation under, card column 7 can lead to
Crossing slide bar 18 drives casing 19 to be moved, and casing 19 pulls resetting spring 20 so that resetting spring 20, which is in, to be stretched
State continues turn shaft 10 at this time, until side of the card column 7 far from memory 3 is moved in corresponding cavity 4, presses at this time
The elastic force of contracting spring 17 pushes card column 7 by the first plate 16 so that card column 7 is slided in corresponding cavity 4 on
Dynamic, card column 7 drives memory 3 to be moved upwards by card slot 8 so that memory 3 is closely connected to memory interface slot 2
It is interior, prevent from connecting between memory 3 and memory interface slot 2 it is not close and be in contact it is bad, and can be by memory 3 from dress
Put and disassembled on ontology 1, facilitate the use of people, practical performance of the present invention is high, simple in structure, easy to operate, convenient for pair
The position of memory 3 is reinforced so that memory 3 is firm to be connected in memory interface slot 2, prevents memory 3 with depositing
Memory interface slot 2 connects not close and leads to loose contact, is conducive to the use of people.
In the present embodiment, the top slide of card column 7 is equipped with the second plate 21, and the both sides of the second plate 21 are welded with limiting plate
22, limiting slot 23 is offered on the both sides inner wall of through-hole 5, and limiting plate 22 is slidably connected with corresponding limiting slot 23, the first plate
16 both sides are welded with snap-gauge 25, offer Card trough 26 on the both sides inner wall of the first groove 15, snap-gauge 25 with it is corresponding
Card trough 26 is slidably connected, and the outside fixing sleeve of screw 11 is equipped with bearing, and the outer ring of bearing is fixedly mounted on corresponding sliding slot 6
In top inner wall, the bottom end of screw 11 is welded with shaft 10, and shaft 10 is rotatably installed in corresponding slide opening 9, the top of slide bar 18
Portion is welded with gag lever post, and the top of device body 1 offers the first mounting groove and the second mounting groove, the first mounting groove and respectively
It is installed with display screen 27 and input keyboard 28 in two mounting grooves respectively, the outside of memory 3 sets that there are two horizontally disposed
The bottom of graduation mark 24, the distance between the bottom interior wall of card slot 8 and graduation mark 24 and card column 7 and the bottom of device body 1 it
Between distance it is identical, cavity 4, through-hole 5, sliding slot 6, card column 7, card slot 8, slide opening 9, shaft 10, screw 11, slide plate 12, traction
Under the cooperation of bar 13 and pushing plate 14, memory 3 is pushed up, memory 3 is slided in memory interface slot 2 on
It is dynamic, until graduation mark 24 is moved to and be in same level bobbin thread with the bottom of device body 1, at this time at card slot 8 and card column 7
In on same level axis, turn shaft 10, shaft 10 drives screw 11 to be rotated, due to being between screw 11 and slide plate 12
It is threadedly coupled, so slide plate 12 will be driven to be slided in slide opening 8 on when screw 11 rotates, slide plate 12 passes through draw bar 13
Pushing plate 14 is driven to carry out so that pushing plate 14 is slided in corresponding sliding slot 6 to the direction close to memory 3, is pushed
Plate 14 drives card column 7 to be moved, and the first plate 16 is slided in corresponding first groove 15 at this time, and the second plate 21 is in card
It is slided on column 7, card column 7 will slide into corresponding card slot 8, and the position of memory 3 can be fixed；In device body
1st, memory interface slot 2, memory 3, the first groove 15, the first plate 16, compressed spring 17, slide bar 18, casing 19, resetting spring
20th, second plate 21, limiting plate 22, limiting slot 23, graduation mark 24, snap-gauge 25, Card trough 26, display screen 27 and input keyboard 28
Under cooperation, card column 7 can drive casing 19 to be moved by slide bar 18, and casing 19 pulls resetting spring 20, makes
It obtains resetting spring 20 and is in tensional state, continue turn shaft 10 at this time, until side of the card column 7 far from memory 3 is moved to
In corresponding cavity 4, the elastic force of compressed spring 17 pushes card column 7 by the first plate 16 at this time so that card column 7 is in correspondence
Cavity 4 in slided on, card column 7 by card slot 8 drive memory 3 moved upwards so that memory 3 closely
Be connected in memory interface slot 2, prevent from connecting between memory 3 and memory interface slot 2 it is not close and be in contact it is bad,
And memory 3 can be disassembled from device body 1, the use of people is facilitated, practical performance of the present invention is high, structure letter
It is single, it is easy to operate, it is reinforced convenient for the position to memory 3 so that memory 3 consolidated is connected to memory interface slot 2
It is interior, it prevents memory 3 from being connect with memory interface slot 2 not close and leading to loose contact, is conducive to the use of people.
In the present embodiment, in use, pushing up memory 3, memory 3 is slided in memory interface slot 2 on
It is dynamic, until graduation mark 24 is moved to and be in same level bobbin thread with the bottom of device body 1, at this time at card slot 8 and card column 7
In on same level axis, turn shaft 10, shaft 10 drives screw 11 to be rotated, due to being between screw 11 and slide plate 12
It is threadedly coupled, so slide plate 12 will be driven to be slided in slide opening 8 on when screw 11 rotates, slide plate 12 passes through draw bar 13
Pushing plate 14 is driven to carry out so that pushing plate 14 is slided in corresponding sliding slot 6 to the direction close to memory 3, is pushed
Plate 14 drives card column 7 to be moved, and the first plate 16 is slided in corresponding first groove 15 at this time, and the second plate 21 is in card
It is slided on column 7, card column 7 will slide into corresponding card slot 8, and the position of memory 3 is fixed, and card column 7 passes through slide bar
18 drive casings 19 are moved, and casing 19 pulls resetting spring 20 so that and resetting spring 20 is in tensional state, this
Shi Jixu turns shaft 10, until side of the card column 7 far from memory 3 be moved in corresponding cavity 4, compressed spring 17 at this time
Elastic force card column 7 is pushed by the first plate 16 so that card column 7 is slided in the corresponding cavity 4, card column 7
Memory 3 is driven to be moved upwards by card slot 8 so that memory 3 is closely connected in memory interface slot 2, is prevented
Connected between memory 3 and memory interface slot 2 it is not close and be in contact it is bad, and can be by memory 3 from device body 1
On disassemble, facilitate the use of people.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of inquiry unit that cloud platform is promoted based on children's reading, including device body（1）, which is characterized in that the dress
Put ontology（1）Bottom be equipped with memory interface slot（2）, the memory interface slot（2）It is interior to be equipped with memory（3）, memory
Interface slot（2）Both sides be equipped with and be opened in device body（1）On cavity（4）, cavity（4）Close to memory interface slot（2）
Side inner wall on offer through-hole（5）, two cavitys（4）Sliding slot is offered on the side inner wall being located remotely from each other（6）, it is located at
Memory interface slot（2）The through-hole of the same side（5）And sliding slot（6）Inside it is slidably fitted with same card column（7）, memory（3）'s
Both sides offer and card column（7）The card slot being adapted（8）, and card slot（8）Positioned at card column（7）Lower section, sliding slot（6）Bottom
Slide opening is offered on inner wall（9）, sliding slot（6）Top inner wall on be rotatablely equipped with screw（11）, screw（11）Outside screw
Slide plate is installed（12）, slide plate（12）Far from memory（3）Side and corresponding slide opening（9）Far from memory（3）Side
Inner wall is slidably connected, two slide plates（12）Side close to each other is hinged with the draw bar being obliquely installed（13）, two tractions
Bar（13）One end close to each other is hinged with pushing plate（14）, pushing plate（14）It is slidably mounted on corresponding sliding slot（6）It is interior, two
A card column（7）The side being located remotely from each other respectively with two pushing plates（14）Side close to each other is slidably connected, card column（7）Bottom
Portion offers the first groove（15）, the first groove（15）Inside it is slidably fitted with the first plate（16）, the first plate（16）Bottom welding
There are multiple compressed springs（17）, compressed spring（17）Bottom end and corresponding cavity（4）Bottom interior wall mutually weld, card column（7）
Top be welded with slide bar（18）, slide bar（18）Outside be slidably fitted with casing（19）, two casings（19）It is located remotely from each other
Side is welded with resetting spring（20）, two resetting springs（20）The one end being located remotely from each other respectively with two cavitys（4）Mutually
Separate side inner wall mutually welds.
2. a kind of inquiry unit that cloud platform is promoted based on children's reading according to claim 1, which is characterized in that described
Card column（7）Top slide the second plate is installed（21）, the second plate（21）Both sides be welded with limiting plate（22）, through-hole（5）
Both sides inner wall on offer limiting slot（23）, limiting plate（22）With corresponding limiting slot（23）It is slidably connected.
3. a kind of inquiry unit that cloud platform is promoted based on children's reading according to claim 1, which is characterized in that described
First plate（16）Both sides be welded with snap-gauge（25）, the first groove（15）Both sides inner wall on offer Card trough（26）,
Snap-gauge（25）With corresponding Card trough（26）It is slidably connected.
4. a kind of inquiry unit that cloud platform is promoted based on children's reading according to claim 1, which is characterized in that described
Screw（11）Outside fixing sleeve be equipped with bearing, the outer ring of bearing is fixedly mounted on corresponding sliding slot（6）Top inner wall on.
5. a kind of inquiry unit that cloud platform is promoted based on children's reading according to claim 1, which is characterized in that described
Screw（11）Bottom end be welded with shaft（10）, shaft（10）It is rotatably installed in corresponding slide opening（9）It is interior.
6. a kind of inquiry unit that cloud platform is promoted based on children's reading according to claim 1, which is characterized in that described
Slide bar（18）Top be welded with gag lever post.
7. a kind of inquiry unit that cloud platform is promoted based on children's reading according to claim 1, which is characterized in that described
Device body（1）Top offer the first mounting groove and the second mounting groove respectively, in the first mounting groove and the second mounting groove point
Display screen is not installed with it（27）With input keyboard（28）.
8. a kind of inquiry unit that cloud platform is promoted based on children's reading according to claim 1, which is characterized in that described
Memory（3）Outside set there are two horizontally disposed graduation mark（24）, the card slot（8）Bottom interior wall and graduation mark（24）
The distance between and card column（7）Bottom and device body（1）The distance between bottom it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471386.4A CN108255263A (en) | 2017-12-29 | 2017-12-29 | A kind of inquiry unit that cloud platform is promoted based on children's reading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471386.4A CN108255263A (en) | 2017-12-29 | 2017-12-29 | A kind of inquiry unit that cloud platform is promoted based on children's reading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108255263A true CN108255263A (en) | 2018-07-06 |
Family
ID=62725082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711471386.4A Pending CN108255263A (en) | 2017-12-29 | 2017-12-29 | A kind of inquiry unit that cloud platform is promoted based on children's reading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108255263A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108903247A (en) * | 2018-07-12 | 2018-11-30 | 荣朝艳 | A kind of college student news file management collection device |
-
2017
- 2017-12-29 CN CN201711471386.4A patent/CN108255263A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108903247A (en) * | 2018-07-12 | 2018-11-30 | 荣朝艳 | A kind of college student news file management collection device |
| CN108903247B (en) * | 2018-07-12 | 2021-10-26 | 荣朝艳 | College student information archive management collection device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180706 |
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| WD01 | Invention patent application deemed withdrawn after publication |