CN209038707U - A kind of card collating unit - Google Patents
A kind of card collating unit Download PDFInfo
- Publication number
- CN209038707U CN209038707U CN201821864285.3U CN201821864285U CN209038707U CN 209038707 U CN209038707 U CN 209038707U CN 201821864285 U CN201821864285 U CN 201821864285U CN 209038707 U CN209038707 U CN 209038707U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- card
- rod
- collating unit
- unit according
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000009527 percussion Methods 0.000 claims abstract description 6
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001672694 Citrus reticulata Species 0.000 description 1
- 229920001875 Ebonite Polymers 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model discloses a kind of card collating units, including cabinet, it is provided with to cooperate with the upper surface of cabinet from six direction on cabinet and multiple cards to overlap is arranged to neat card collator structure, card collator structure is driven by driving device, and the percussion mechanism being used cooperatively with card collator structure is provided in cabinet.The utility model passes through setting fixing plate and moving plate, realize the clamping for treating settling clamping sheet, by the way that positioning device is arranged, realize the fixation to mobile Board position, by the way that side push pedal is arranged, realize the clamping to card both ends, and flush the both ends of card, by setting screw rod and screw rod bushing, the movement to side push pedal is realized, by the way that lead screw motor is arranged, realize the driving to screw rod, by the way that top platen is arranged, realizes and treat the upper surface of settling clamping sheet and exert a force, and the upper surface of card is finally made to keep flushing.
Description
Technical field
The utility model relates to a kind of card collating units, are used primarily in multiple overlappings such as teaching card, business card, playing card
The arrangement of tablet together.
Background technique
English (English) belongs to the West Germanic Dialect in Indo-European family of languages under Germanic branc, big from Europe by ancient times
Lu migrates Language Evolution described in the Germanic people of the anglo Shandong in Great Britain Island, Anglo-Saxon and Zhu Te clan, and passes through
The colonial activities of Britain travel to all over the world.It is calculated according to the number using English as mother tongue, English is that most countries use
Official language, English is also widest second language and European Union in the world, most international organizations and British commonwealth of nations
One of official language.
But only possesses the mother tongue user of third place in the world, be less than Mandarin Chinese and Spanish.Upper two century Britains
English is made to become a kind of International Language in culture, economic, military, politics and scientific leading position with the U.S..Nowadays, perhaps
Multinational border occasion all uses English as communication media.English is also that most close language is contacted with computer, most of programming languages
Yan Douyu English is related, and with the use of network, keeps the use of English more universal.English is the working language of the United Nations
One of.
But English belongs to foreign language for China, has bigger difference with our mother tongue, so we are learning
During need largely to remember, wherein carrying out memory by card demonstration is most commonly seen memory style, card demonstration
After arranged, it is general by manually being arranged neatly in order to store, but the process arranged is time-consuming and laborious,
It is very inconvenient.
Utility model content
The technical problems to be solved in the utility model is to overcome the above-mentioned deficiency of the prior art, and providing one kind can will be multiple heavy
The card stacked arranges neat card collating unit.
To solve the above problems, the utility model uses following technical scheme: a kind of card collating unit, including cabinet,
It is provided with to cooperate with the upper surface of cabinet from six direction by multiple cards to overlap on cabinet and arranges neat card
Dressing mechanism, card collator structure are driven by driving device, and the vibration being used cooperatively with card collator structure is provided in cabinet
Mechanism, card collator structure include the fixed plate that the longitudinal section installed on cabinet is rectangle, the upper surface of cabinet be provided with
Fixed plate cooperates the movable plate clamped to card, and specific location of the movable plate in cabinet upper surface is consolidated by positioning device
Fixed, which includes the connecting plate installed on movable plate, and bolt is provided on connecting plate, and the lower end of movable plate is connected with
Sliding block, offers the sliding slot being used cooperatively with the sliding block on cabinet, the position installation of the upper surface of cabinet close to fixed board ends
There is symmetrically arranged side push pedal, the top platen that can move up and down is provided with above fixed plate.
Be that the utility model advanced optimizes above scheme below: the driving device includes for driving top pressure
The electric telescopic rod that plate moves up and down, electric telescopic rod are connected by the upper surface of portal frame and cabinet.
Advanced optimize: the lower end of two fixed plate is separately installed with connecting rod, and the lower end surface of two connecting rods is pacified respectively
Equipped with screw rod bushing.
It advanced optimizes: being coaxially equipped with screw rod on two screw rod bushing, be provided on screw rod respectively and on two screw rod bushings
The external screw thread that uses of screw-internal thread fit.
Advanced optimize: one end of the screw rod is sequentially connected with lead screw motor, and lead screw motor is mounted on cabinet wall,
Position corresponding with connecting rod offers the slot mobile convenient for connecting rod on cabinet.
Advanced optimize: the percussion mechanism includes the curved rod for beaing cabinet wall upper surface, in curved rod with
One end of cabinet wall contact is equipped with rubber block.
Advanced optimize: the lower end of the curved rod is connected with oscillating rod, and the junction of oscillating rod and curved rod passes through axis
It holds and is rotatably connected to support rod, the upper end of support rod is mounted on the upper surface of cabinet wall.
Advanced optimize: the outer ring of the bearing and the lower end surface of support rod connect, the side of bearing inner race and oscillating rod
It is rotatablely connected with the junction of curved rod.
Advanced optimize: the side of the oscillating rod is equipped with hemisphere close to the position of lower end surface, oscillating rod it is another
Side is connected with vertical plate by spring close to the position of lower end surface, and vertical plate is mounted on cabinet inner bottom surface.
It advanced optimizes: being fixedly installed with vibrating motor, vibration electricity close to hemispheroidal position on the cabinet inner bottom surface
Be equipped on the output shaft of machine for drive hemisphere swing beat blade.
In use, card is carried out edit by user, then by the end face for being fitted in fixed plate on one side of card, so
After move movable plate, so that movable plate and fixed plate is generated slight chucking power to card, then by rotation bolt, and make bolt
Lower end is held out against on sliding slot inner bottom surface, and then by switch starting lead screw motor, lead screw motor rotation drives screw rod rotation, screw rod
Rotation drives screw rod bushing is mobile then to drive side push pedal mobile, and side push pedal clamps card from both ends, and makes the two of card
Hold level with both hands together, while electric telescopic rod stretches out and top platen is driven to exert a force from the top of card to card downwards, and makes the upper of card
End face, while vibrating motor work drives and beats blade rotation, beats blade rotation and beats hemisphere, puts hemisphere
Dynamic, hemisphere swings by oscillating rod and curved rod is driven to beat cabinet, and the upper surface of cabinet is then made to generate vibration, and
Secondary card dressing mechanism arranges card neat.
The utility model realizes the clamping for treating settling clamping sheet by setting fixing plate and moving plate, fixed by being arranged
Position device, realizing realizes the clamping to card both ends, and make card by the way that side push pedal is arranged to the fixation of mobile Board position
The both ends of piece flush, and by setting screw rod and screw rod bushing, realize the movement to side push pedal, by the way that lead screw motor is arranged, realize
Driving to screw rod realizes by the way that top platen is arranged and treats the upper surface of settling clamping sheet and exert a force, and finally make card
The upper surface of piece keeps flushing, and by the way that vibration device is arranged, realizes secondary card dressing mechanism and card is arranged to neat function
Energy.
The present invention will be further described with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model in embodiment；
Fig. 2 is the structural schematic diagram of the utility model in embodiment；
Fig. 3 is the structural schematic diagram of the utility model positioning device in embodiment.
In figure: 1- cabinet；2- portal frame；3- electric telescopic rod；4- top platen；5- side push pedal；6- fixed plate；7- connection
Bar；8- screw rod bushing；9- screw rod；10- rubber block；11- curved rod；12- support rod；13- bearing；14- vertical plate；15- spring；16-
Hemisphere；17- vibrating motor；18- beats blade；19- lead screw motor；20- movable plate；21- bolt；22- connecting plate；23- is sliding
Block；24- sliding slot；25- slot；26- oscillating rod.
Specific embodiment
Embodiment, as shown in Figure 1-3, a kind of card collating unit is arranged on cabinet 1 including the internal cabinet 1 for cavity
Have to cooperate with the upper surface of cabinet 1 from six direction and multiple cards to overlap arranged to neat card collator structure,
Card collator structure is driven by driving device, and the percussion mechanism being used cooperatively with card collator structure is provided in cabinet 1.
The card collator structure includes the fixed plate 6 that the longitudinal section being fixedly mounted in 1 upper surface of cabinet is rectangle.
The upper surface of the cabinet 1, which is provided with, cooperates the movable plate 20 clamped to card, movable plate 20 with fixed plate 6
Longitudinal section be also rectangle, and movable plate 20 is arranged in parallel with fixed plate 6.
Specific location of the movable plate 20 in 1 upper surface of cabinet is fixed by positioning device, which includes
In the connecting plate 22 that side of the movable plate 20 far from fixed plate 6 is fixedly mounted close to the position of lower end.
Bolt 21 is provided on the connecting plate 22, position corresponding with bolt 21 offers and bolt on connecting plate 22
21 screw holes being used cooperatively.
The lower end of the movable plate 20 is fixedly connected with the sliding block 23 that longitudinal section is convex structure, the upper surface of cabinet 1
Position corresponding with sliding block 23 offers the sliding slot 24 being used cooperatively with the sliding block 23.
The sliding slot 24 is arranged along the moving direction of the sliding block 23.
The upper surface of the cabinet 1 is equipped with symmetrically arranged side push pedal 5, side push pedal 5 close to the position at 6 both ends of fixed plate
Longitudinal section be also rectangle, and two side push pedal 5 by driving device drive move.
The top of the fixed plate 6 is provided with the top platen 4 that can move up and down, and the longitudinal section of top platen 4 is also
Rectangle.
The driving device includes the electric telescopic rod 3 for driving top platen 4 to move up and down, electric telescopic rod 3
Telescopic end is fixedly connected with the upper surface of top platen 4, and the other end is fixedly connected on the portal frame 2 of right angle U-shaped structure.
Position corresponding with the upper surface of cabinet 1 is fixedly connected respectively at the both ends of the portal frame 2.
The lower end of two fixed plate 6 is fixedly installed with connecting rod 7 respectively, and the lower end surface of two connecting rods 7 is fixed respectively to pacify
It is the screw rod bushing 8 of ring structure equipped with longitudinal section.
It is coaxially equipped with screw rod 9 on two screw rod bushing 8, is respectively arranged on screw rod 9 and the internal screw thread on two screw rod bushings 8
The external screw thread being used cooperatively.
The external screw thread is provided with two sections, and two sections of externally threaded direction of rotation on the contrary, be in this way in order to screw rod 9 to
When one direction rotates, two fixed plates 6 may be implemented in opposite directions or opposite direction is mobile.
One end of the screw rod 9 is sequentially connected with lead screw motor 19 by shaft coupling, and lead screw motor 19 is fixed by pedestal
It is mounted on 1 inner wall of cabinet.
Position corresponding with connecting rod 7 offers the slot interspersed and mobile convenient for connecting rod 7 respectively on the cabinet 1
25, slot 25 is arranged along the moving direction of fixed plate 6.
The percussion mechanism includes the curved rod 11 for beaing 1 inner wall upper surface of cabinet, and the longitudinal section of curved rod 11 is
Arc and be arranged in cabinet 1.
The one end contacted in the curved rod 11 with 1 inner wall of cabinet is fixedly installed with rubber block 10, and rubber block 10 is hard rubber
Glue, weakening that so not only will not be excessive is to the dynamics of beaing of cabinet 1, but also can reduce noise.
It is circular oscillating rod 26, oscillating rod 26 and curved rod 11 that the lower end of the curved rod 11, which is fixedly connected with cross section,
Junction support rod 12 is rotatably connected to by bearing 13, the upper end of support rod 12 is fixedly mounted on the upper end of 1 inner wall of cabinet
Face；
The outer ring of the bearing 13 is fixedly connected with the lower end surface of support rod 12, the side of inner ring and oscillating rod 26 and arc
The junction of bar 11 is rotatablely connected.
The side of the oscillating rod 26 is fixedly installed with hemisphere 16, the other side of oscillating rod 26 close to the position of lower end surface
Position close to lower end surface is connected with vertical plate 14 by spring 15, and vertical plate 14 is fixedly mounted on 1 inner bottom surface of cabinet.
Position on 1 inner bottom surface of cabinet close to hemisphere 16 is fixedly installed with vibrating motor 17, vibrating motor 17
Be equipped on output shaft for drive hemisphere 16 swing beat blade 18.
The longitudinal section for beaing blade 18 is rectangle, and a line on the rectangle far from 17 output shaft of vibrating motor is
When arc, the arc and hemisphere 16 contact, direction is oppositely arranged with the arc where the longitudinal section of hemisphere 16.
It is described to beat there are two the settings of blade 18, it also can according to need and be set as multiple, electric telescopic rod 3, vibration electricity
Machine 17 and lead screw motor 19 are connected with power supply by switch respectively.
In use, card is carried out edit by user, then by the end face for being fitted in fixed plate 6 on one side of card,
Then movable plate 20 is moved, movable plate 20 and fixed plate 6 is made to generate slight chucking power to card, then passes through rotation bolt
21, and hold out against 21 lower end of bolt on 24 inner bottom surface of sliding slot, then start lead screw motor 19 by switching, 19 turns of lead screw motor
Dynamic that screw rod 9 is driven to rotate, the rotation of screw rod 9 drives screw rod bushing 8 is mobile then to drive side push pedal 5 mobile, and side push pedal 5 is from both ends to card
Piece is clamped, and keeps the both ends of card concordant, while electric telescopic rod 3 stretches out and drives upper direction of the top platen 4 from card
Under exert a force to card, and flush the upper surface of card, while the work of vibrating motor 17 drives and beats the rotation of blade 18, beats leaf
Hemisphere 16 is beaten in the rotation of piece 18, swings hemisphere 16, and hemisphere 16 swings by oscillating rod 26 and drives curved rod 11 to case
Body 1 is beaten, and so that the upper surface of cabinet 1 is generated vibration, and secondary card dressing mechanism arranges card neatly.
The utility model realizes the clamping for treating settling clamping sheet by setting fixing plate and moving plate, fixed by being arranged
Position device, realizing realizes the clamping to card both ends, and make card by the way that side push pedal is arranged to the fixation of mobile Board position
The both ends of piece flush, and by setting screw rod and screw rod bushing, realize the movement to side push pedal, by the way that lead screw motor is arranged, realize
Driving to screw rod realizes by the way that top platen is arranged and treats the upper surface of settling clamping sheet and exert a force, and finally make card
The upper surface of piece keeps flushing, and by the way that vibration device is arranged, realizes secondary card dressing mechanism and card is arranged to neat function
Energy.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms, therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein, and should not treat any reference in the claims as limiting related right
It is required that.
Claims (10)
1. a kind of card collating unit, including cabinet (1), it is characterised in that: be provided on cabinet (1) and the upper end of cabinet (1)
Multiple cards to overlap are arranged neat card collator structure from six direction by face cooperation, and card collator structure is by driving
Dynamic device driving, cabinet (1) is interior to be provided with the percussion mechanism being used cooperatively with card collator structure, and card collator structure is included in
The longitudinal section installed on cabinet (1) is the fixed plate (6) of rectangle, and the upper surface of cabinet (1) is provided with and fixed plate (6) cooperation pair
The movable plate (20) that card is clamped, specific location of the movable plate (20) in cabinet (1) upper surface are consolidated by positioning device
Fixed, which includes the connecting plate (22) installed on movable plate (20), is provided with bolt (21) on connecting plate (22), is moved
The lower end of movable plate (20) is connected with sliding block (23), and the sliding slot (24) being used cooperatively with the sliding block (23), case are offered on cabinet (1)
The upper surface of body (1) is equipped with symmetrically arranged side push pedal (5) close to the position at fixed plate (6) both ends, the top of fixed plate (6)
It is provided with the top platen (4) that can move up and down.
2. a kind of card collating unit according to claim 1, it is characterised in that: the driving device includes for driving
The electric telescopic rod (3) that top platen (4) moves up and down, electric telescopic rod (3) pass through the upper end of portal frame (2) and cabinet (1)
Face connection.
3. a kind of card collating unit according to claim 2, it is characterised in that: the lower end of two fixed plate (6) point
It is not equipped with connecting rod (7), the lower end surface of two connecting rods (7) is separately installed with screw rod bushing (8).
4. a kind of card collating unit according to claim 3, it is characterised in that: coaxially filled on two screw rod bushing (8)
Equipped with screw rod (9), the external screw thread used respectively with the screw-internal thread fit on two screw rod bushings (8) is provided on screw rod (9).
5. a kind of card collating unit according to claim 4, it is characterised in that: one end of the screw rod (9), which is driven, to be connected
It is connected to lead screw motor (19), lead screw motor (19) is mounted on cabinet (1) inner wall, corresponding with connecting rod (7) on cabinet (1)
Position offers the slot (25) mobile convenient for connecting rod (7).
6. a kind of card collating unit according to claim 5, it is characterised in that: the percussion mechanism includes for beaing
The curved rod (11) of cabinet (1) inner wall upper surface, the one end contacted in curved rod (11) with cabinet (1) inner wall are equipped with rubber block
(10).
7. a kind of card collating unit according to claim 6, it is characterised in that: the lower end of the curved rod (11) connects
Having oscillating rod (26), the junction of oscillating rod (26) and curved rod (11) is rotatably connected to support rod (12) by bearing (13),
The upper end of support rod (12) is mounted on the upper surface of cabinet (1) inner wall.
8. a kind of card collating unit according to claim 7, it is characterised in that: the outer ring of the bearing (13) and support
The lower end surface of bar (12) connects, and the side and oscillating rod (26) of bearing (13) inner ring and the junction of curved rod (11) rotate and connect
It connects.
9. a kind of card collating unit according to claim 8, it is characterised in that: the side of the oscillating rod (26) is close
The position of lower end surface is equipped with hemisphere (16), and the other side of oscillating rod (26) is connected close to the position of lower end surface by spring (15)
It is connected to vertical plate (14), vertical plate (14) is mounted on cabinet (1) inner bottom surface.
10. a kind of card collating unit according to claim 9, it is characterised in that: close on cabinet (1) inner bottom surface
The position of hemisphere (16) is fixedly installed with vibrating motor (17), is equipped on the output shaft of vibrating motor (17) for driving half
What sphere (16) was swung beats blade (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864285.3U CN209038707U (en) | 2018-11-13 | 2018-11-13 | A kind of card collating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864285.3U CN209038707U (en) | 2018-11-13 | 2018-11-13 | A kind of card collating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209038707U true CN209038707U (en) | 2019-06-28 |
Family
ID=67041668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821864285.3U Expired - Fee Related CN209038707U (en) | 2018-11-13 | 2018-11-13 | A kind of card collating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209038707U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573275A (en) * | 2019-09-30 | 2021-03-30 | 精工爱普生株式会社 | Paper discharge device, control method for paper discharge device, processing device, and recording system |
| CN112573274A (en) * | 2019-09-30 | 2021-03-30 | 精工爱普生株式会社 | Processing apparatus, control method of processing apparatus, and recording system |
| CN113460776A (en) * | 2021-07-21 | 2021-10-01 | 广东行政职业学院 | Financial affairs are with convenient quick integration device of financial statement |
| CN114030309A (en) * | 2021-11-26 | 2022-02-11 | 长春职业技术学院 | Pile up stable financial billing clamp |
-
2018
- 2018-11-13 CN CN201821864285.3U patent/CN209038707U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573275A (en) * | 2019-09-30 | 2021-03-30 | 精工爱普生株式会社 | Paper discharge device, control method for paper discharge device, processing device, and recording system |
| CN112573274A (en) * | 2019-09-30 | 2021-03-30 | 精工爱普生株式会社 | Processing apparatus, control method of processing apparatus, and recording system |
| CN112573275B (en) * | 2019-09-30 | 2023-01-03 | 精工爱普生株式会社 | Paper discharge device, control method for paper discharge device, processing device, and recording system |
| CN113460776A (en) * | 2021-07-21 | 2021-10-01 | 广东行政职业学院 | Financial affairs are with convenient quick integration device of financial statement |
| CN114030309A (en) * | 2021-11-26 | 2022-02-11 | 长春职业技术学院 | Pile up stable financial billing clamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209038707U (en) | A kind of card collating unit | |
| CN107139032B (en) | A kind of adjustable hinge plate grinding apparatus | |
| CN207534006U (en) | A kind of oil-immersed transformer shell manufacture perforating device | |
| CN213195124U (en) | Bending device is used in sheet metal housing processing convenient to it is fixed | |
| CN210574492U (en) | Multi-functional theme show board of ancient literature teaching | |
| CN113021030B (en) | Steel sheet cutting device is used in bridge construction | |
| CN106671153A (en) | Efficient paper cutting equipment for printing machine | |
| CN205464426U (en) | Get core machine chassis material fixing device | |
| CN111028573A (en) | Touch english pronunciation device is used in english teaching | |
| CN105730033A (en) | Automatic stamping machine and automatic stamping method | |
| CN206497605U (en) | A kind of English teaching facility | |
| CN209490464U (en) | Mobile phone games control structure and mobile phone games auxiliary device | |
| CN101310647B (en) | Self-help multifunctional turnover desk | |
| CN212734875U (en) | Press machine used in process of producing precision bearing | |
| CN211349247U (en) | Computer component fixing mechanism | |
| CN213167518U (en) | Line drawing device for teaching | |
| CN209454398U (en) | A kind of robot that affixes one's seal being automatically replenished stamp-pad ink | |
| CN211841607U (en) | Motor processing closing device | |
| CN208903569U (en) | A kind of movable adjustable display device of accusing of the risk inside management training | |
| CN209478483U (en) | A kind of automatic separator of autoclave aerated concrete building block | |
| CN214796401U (en) | Equipment is used in high school's english study | |
| CN207624192U (en) | A kind of Multifunctional teaching aid used convenient for Translatuion of Technical English teaching | |
| CN215126243U (en) | Drawing demonstration frame for building BIM | |
| CN216331105U (en) | Drawing device for graph paper for architectural design | |
| CN216632413U (en) | Spring shaping cutting device with adjustable function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 |