CN113570941A - Shorthand device for technical consultation - Google Patents
Shorthand device for technical consultation Download PDFInfo
- Publication number
- CN113570941A CN113570941A CN202110740532.9A CN202110740532A CN113570941A CN 113570941 A CN113570941 A CN 113570941A CN 202110740532 A CN202110740532 A CN 202110740532A CN 113570941 A CN113570941 A CN 113570941A
- Authority
- CN
- China
- Prior art keywords
- storage box
- fixedly connected
- shorthand
- conveyor belt
- paper storage
- 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.)
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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
- G09B11/00—Teaching hand-writing, shorthand, drawing, or painting
- G09B11/08—Teaching shorthand
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/08—Separating articles from piles using pneumatic force
- B65H3/0808—Suction grippers
- B65H3/0816—Suction grippers separating from the top of pile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/02—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains
- B65H5/021—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains by belts
- B65H5/023—Feeding articles separated from piles; Feeding articles to machines by belts or chains, e.g. between belts or chains by belts between a pair of belts forming a transport nip
Abstract
The invention discloses a shorthand device for technical consultation in the field of information recording, which comprises a shorthand board, wherein the left side and the right side of the shorthand board are respectively and fixedly connected with a first paper storage box and a second paper storage box; sliding chutes are symmetrically arranged at the front side and the rear side in the first paper storage box, sliding blocks are connected in the sliding chutes in a sliding mode, a connecting plate is fixedly connected to the rear end of the sliding block at the front side, fixed blocks are fixedly connected to the left side and the right side of the rear end of the connecting plate in a symmetrical mode, and the fixed blocks are fixedly connected with the sliding block at the rear side; the bottom end of the connecting plate is uniformly communicated with the sucking disc, the upper end of the connecting plate is connected with the vent pipe, and the upper end of the air pipe is communicated with the air bag; the first guide wheel is rotationally connected with the stenographic plate and is in rolling fit with the third conveyor belt, the bottom end of the stenographic plate is rotationally connected with the second guide wheel, and the second guide wheel is in rolling fit with the third conveyor belt; the device is simple in operation, convenient to use, the change paper that can be quick, the fixed effectual of paper.
Description
Technical Field
The invention relates to the field of information recording, in particular to a shorthand device for technical consultation.
Background
In some meeting sites and learning sites, people can rapidly record main knowledge contents in order to facilitate subsequent learning and research so as to improve the learning quality and effect.
Traditional shorthand mode is mostly artifical manual record information on the paper, because paper light in weight, when some windy local record information, need fix the paper and just can record, write the back when a paper, need take off this paper, then fix another paper once more, just can record once more, the operation is more complicated when changing the paper, the waste time, miss important content easily, the artifical fixed paper effect is relatively poor simultaneously, be difficult to fix the paper to accurate position, thereby subsequent record information is not convenient for.
Accordingly, the present invention is directed to a shorthand apparatus for technical consultation, which solves the problems set forth in the background art.
Disclosure of Invention
The present invention is directed to a shorthand apparatus for technical consultation, which solves the above problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: a shorthand device for technical consultation comprises a shorthand board, wherein the left side and the right side of the shorthand board are respectively and fixedly connected with a first paper storage box and a second paper storage box; sliding chutes are symmetrically arranged on the front side and the rear side inside the first paper storage box, sliding blocks are connected in the sliding chutes in a sliding mode, a connecting plate is fixedly connected to the rear end of each sliding block on the front side, fixed blocks are fixedly connected to the left side and the right side of the rear end of each connecting plate in a symmetrical mode, and the fixed blocks are fixedly connected with the sliding blocks on the rear side; the bottom end of the connecting plate is uniformly communicated with the suckers, the upper end of the connecting plate is connected with the vent pipe, and the upper end of the air pipe is communicated with the air bag; a first conveyor belt is arranged on the inner wall of the rear end of the first paper storage box, the first conveyor belt is rotatably connected with the first paper storage box, and the surface of the first conveyor belt is uniformly and fixedly connected with a triangular clamping block; the rectangular clamping blocks are arranged at the ends, close to each other, of the fixed blocks on the left side and the right side, the rectangular clamping blocks are connected with the fixed blocks in a sliding mode and fixedly connected with the fixed blocks through springs, and the rectangular clamping blocks are in clamping fit with the triangular clamping blocks; the rear end of a rotating shaft at the upper part of the first conveyor belt is fixedly connected with a first synchronizing wheel, the first synchronizing wheel drives a second synchronizing wheel through a synchronous belt, and the second synchronizing wheel is fixedly connected with the rotating shaft of the second conveyor belt and is rotationally connected with the first paper storage box; the utility model discloses a shorthand board, including first conveyer belt, second conveyer belt, third conveyer belt right-hand member pivot, the second is deposited the carton and is rotated with the second and be connected, second conveyer belt bottom meshing third conveyer belt, third conveyer belt right-hand member pivot is deposited the carton with the second and is rotated and be connected and other end pivot and rotate and connect the dwang, the dwang other end is rotated and is connected first leading wheel, first leading wheel rotates with the shorthand board to be connected and with third conveyer belt roll cooperation, the second leading wheel is connected in the rotation of shorthand board bottom, second leading wheel and third conveyer belt roll cooperation.
As a further scheme of the invention: the left end of the first paper storage box is provided with a box door, the box door is hinged and matched with the first paper storage box, and the left end of the box door is fixedly connected with a handle; can play the effect of opening and closing the chamber door through the handle, can play the effect of protection to the paper in the first storage carton through the chamber door.
As a still further scheme of the invention: the second conveyor belt is attached to the upper end face of the stenography plate, and the left ends of the second conveyor belt and the third conveyor belt are located inside the first paper storage box; when the paper is conveyed through the second conveying belt and the third conveying belt, the paper can be attached to the surface of the stenographic plate, and therefore information can be conveniently recorded on the paper.
As a still further scheme of the invention: the right side position of the rear end of the connecting plate is fixedly connected with an extrusion plate, the extrusion plate is positioned at the left side position of the rotating rod and is positioned at the same vertical position with the rotating rod, and the bottommost end of the extrusion plate and the bottommost end of the sucker are positioned on the same plane; when driving the sucking disc through the connecting plate and moving down, can drive the stripper plate and move down and extrude vertical position with the dwang, drive the paper and move up when the sucking disc and can prevent that the third conveyer belt from hindering the paper and moving up.
As a still further scheme of the invention: the rear end of the rotating rod is rotatably connected with the first paper storage box, and a torsional spring is arranged at the rotating position; when the sucker drives the paper to move upwards to enable the paper to be attached to the bottom end face of the second conveying belt, the extrusion rod is separated from the extrusion rotating rod, and the rotating rod returns to the original position under the action of the torsion spring to clamp the paper.
As a still further scheme of the invention: the right end in the first paper storage box is fixedly connected with a baffle which is fixedly connected with a stenography plate; the baffle can play the effect of restriction paper rightmost end position, and the paper of can being convenient for is placed neatly.
As a still further scheme of the invention: the diameter of the first synchronizing wheel is larger than that of the second synchronizing wheel, and when the bottom end of the sucker is level with the stenograph, the connecting plate is moved to the uppermost end to drive the first synchronizing wheel to rotate, so that the left end of the second conveyor belt can be just driven to the right end; when driving the paper through the sucking disc and removing the position that flushes with the stenography board, make the paper break away from the sucking disc through the extrusion gasbag, then continue upwards to move the connecting plate to the top and can drive first conveyer belt continuation transmission, first conveyer belt drives first synchronizing wheel and rotates, and first synchronizing wheel rotates the round and can drive the second synchronizing wheel and rotate many rings, and the second synchronizing wheel can drive second conveyer belt and third conveyer belt and convey the position in the middle part of the stenography board with the paper.
As a still further scheme of the invention: the air bag is made of rubber material with good elasticity; the rubber material has good elasticity, so that the air bag can rebound stably when being extruded.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
the device is simple to operate, paper is sucked and driven to be flush with the stenography plate by controlling the suction disc to move up and down, then the suction disc can be separated from the paper by extruding the air bag, then the connecting plate is moved to the uppermost end position by continuously moving upwards, the first conveyor belt can be driven to rotate, and the second conveyor belt and the third conveyor belt can be driven by the first conveyor belt to drive the paper to move to the middle position of the stenography plate; when the paper needs to be replaced, the control connecting plate descends again to enable the second conveyor belt and the third conveyor belt to be transmitted again to enable the second paper storage box of the paper conveyor belt to be stored in, and then the control connecting plate can rapidly replace the next paper, so that the problems that the traditional paper replacement on the stenography site is complex, time is wasted, important contents are easily missed, meanwhile, the effect of manually fixing the paper is poor, and the paper is difficult to fix to a good position are solved, the paper can be replaced rapidly and conveniently, meanwhile, the effect of fixing the paper is good, and the speed and the quality of the stenography can be effectively improved,
drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic rear view of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is a schematic structural view showing a sectional view of a first storage box according to the present invention;
FIG. 5 is an enlarged view of B in FIG. 4;
fig. 6 is a structural view of a sectional view of a rear view of the present invention.
In the figure: 1-stenographic board, 2-first paper storage box, 3-second paper storage box, 4-sliding chute, 5-sliding block, 6-connecting board, 7-fixing block, 8-sucking disc, 9-air pipe, 10-air bag, 11-first conveying belt, 12-triangular clamping block, 13-rectangular clamping block, 14-spring, 15-first synchronous wheel, 16-synchronous belt, 17-second synchronous wheel, 18-second conveying belt, 19-third conveying belt, 20-rotating rod, 21-first guide wheel, 22-second guide wheel, 23-box door, 24-handle, 25-extrusion plate, 26-torsion spring and 27-baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, in an embodiment of the present invention, a shorthand device for technical consultation includes a shorthand board 1, and a first paper storage box 2 and a second paper storage box 3 are respectively and fixedly connected to left and right sides of the shorthand board 1; the front side and the rear side of the interior of the first paper storage box 2 are symmetrically provided with sliding grooves 4, sliding blocks 5 are connected in the sliding grooves 4 in a sliding mode, the rear end of each sliding block 5 on the front side is fixedly connected with a connecting plate 6, the left side and the right side of the rear end of each connecting plate 6 are symmetrically and fixedly connected with fixed blocks 7, and the fixed blocks 7 are fixedly connected with the sliding blocks 5 on the rear side; the bottom end of the connecting plate 6 is uniformly communicated with the suckers 8, the upper end of the connecting plate is connected with the vent pipe 9, and the upper end of the air pipe 9 is communicated with the air bag 10; a first conveyor belt 11 is arranged on the inner wall of the rear end of the first paper storage box 2, the first conveyor belt 11 is rotatably connected with the first paper storage box 2, and triangular clamping blocks 12 are uniformly and fixedly connected to the surface of the first conveyor belt 11; one end, close to each other, of each of the left and right fixed blocks 7 is provided with a rectangular fixture block 13, each rectangular fixture block 13 is connected with the corresponding fixed block 7 in a sliding mode, each rectangular fixture block 13 is fixedly connected with the corresponding fixed block 7 through a spring 14, and each rectangular fixture block 13 is in clamping fit with the corresponding triangular fixture block 12; the rear end of a rotating shaft at the upper part of the first conveyor belt 11 is fixedly connected with a first synchronizing wheel 15, the first synchronizing wheel 15 drives a second synchronizing wheel 17 through a synchronizing belt 16, and the second synchronizing wheel 17 is fixedly connected with a rotating shaft of a second conveyor belt 18 and is rotationally connected with the first paper storage box 2; the other end rotating shaft of the second conveying belt 18 is rotatably connected with the second paper storage box 3, the bottom end of the second conveying belt 18 is meshed with a third conveying belt 19, the right end rotating shaft of the third conveying belt 19 is rotatably connected with the second paper storage box 3, the other end rotating shaft of the third conveying belt is rotatably connected with a rotating rod 20, the other end of the rotating rod 20 is rotatably connected with a first guide wheel 21, the first guide wheel 21 is rotatably connected with the stenographic board 1 and is in rolling fit with the third conveying belt 19, the bottom end of the stenographic board 1 is rotatably connected with a second guide wheel 22, and the second guide wheel 22 is in rolling fit with the third conveying belt 19.
In this embodiment: a box door 23 is arranged at the left end of the first paper storage box 2, the box door 23 is hinged and matched with the first paper storage box 2, and a handle 24 is fixedly connected with the left end of the box door 23; the handle 24 can open and close the door 23, and the door 23 can protect the paper in the first paper storage box 2.
In this embodiment: the second conveyor belt 18 is attached to the upper end face of the stenographic plate 1, and the left ends of the second conveyor belt 18 and the third conveyor belt 19 are both positioned in the first paper storage box 2; when the paper is conveyed by the second conveyor belt 18 and the third conveyor belt 19, the paper can be made to adhere to the surface of the stenographic plate 1, so that recording of information on the paper can be facilitated.
In this embodiment: the right side position of the rear end of the connecting plate 6 is fixedly connected with an extrusion plate 25, the extrusion plate 25 is positioned at the left side position of the rotating rod 20 and is positioned at the same vertical position with the rotating rod 20, and the bottommost end of the extrusion plate 25 and the bottommost end of the sucking disc 8 are positioned on the same plane; when the connecting plate 6 drives the suction cup 8 to move downwards, the extrusion plate 25 can be driven to move downwards to extrude the rotating rod 20 to a vertical position, and the suction cup 8 drives the paper to move upwards to prevent the third conveyor belt 19 from blocking the paper to move upwards.
In this embodiment: the rear end of the rotating rod 20 is rotatably connected with the first paper storage box 2, and a torsional spring 26 is arranged at the rotating position; when the suction cup 8 drives the paper to move upwards to make the paper fit the bottom end surface of the second conveyor belt 18, the extrusion rod is separated from the extrusion rotating rod 20, and the rotating rod 20 returns to the original position under the action of the torsion spring 26 to clamp the paper.
In this embodiment: the right end inside the first paper storage box 2 is fixedly connected with a baffle 27, and the baffle 27 is fixedly connected with the stenography plate 1; the baffle 27 can play a role in limiting the position of the rightmost end of the paper, and the paper can be placed neatly.
In this embodiment: the diameter of the first synchronizing wheel 15 is larger than that of the second synchronizing wheel 17, when the bottom end of the sucker 8 is flush with the stenograph 1, the connecting plate 6 is moved to the uppermost end to drive the first synchronizing wheel 15 to rotate, and the left end of the second conveyor belt 18 can be just driven to the right end; when driving the paper through sucking disc 8 and removing to the position that flushes with stenography board 1, make the paper break away from sucking disc 8 through extrusion gasbag 10, then continue upwards to move connecting plate 6 to the top and can drive first conveyer belt 11 and continue the transmission, first conveyer belt 11 drives first synchronizing wheel 15 and rotates, first synchronizing wheel 15 rotates the round and can drive second synchronizing wheel 17 and rotate many rings, second synchronizing wheel 17 can drive second conveyer belt 18 and third conveyer belt 19 and convey the paper to stenography board 1 middle part position.
In this embodiment: the airbag 10 is made of rubber material with good elasticity; the rubber material has good elasticity, so that the air bag 10 can rebound stably when being pressed.
The working principle of the invention is as follows:
when the device is used by a user, firstly, the door 23 is opened through the handle 24, then clean paper is flatly placed inside the first paper storage box 2, the right end of the paper is close to the baffle 27, then the door 23 is closed, at the moment, the user drives the sucking disc 8 to move downwards through the air pipe 9, the air bag 10 is simultaneously squeezed, when the connecting plate 6 moves downwards, the squeezing plate 25 is driven to squeeze the rotating rod 20, so that the rotating rod 20 rotates to a vertical position, meanwhile, the connecting plate 6 drives the fixing blocks 7 on the left side and the right side of the rear end of the connecting plate 6 to move downwards, the fixing blocks 7 drive the rectangular clamping blocks 13 to move downwards, under the action of the rectangular clamping blocks 13 and the triangular clamping blocks 12, the first conveying belt 11 can start to transmit towards one direction, when the sucking disc 8 contacts the paper, the air bag 10 is released, then, the air pipe 9 moves upwards, when the sucking disc 8 drives the paper to move to a position flush with the stenograph 1, the extrusion plate 25 does not extrude the rotating rod 20, at this time, the rotating rod 20 rotates to a horizontal position under the action of the torsion spring 26, the rotating rod 20 drives the left end of the third conveyor belt 19 to rotate to the horizontal position to clamp the paper, at this time, the air bag 10 can be extruded again, so that the suction cup 8 is separated from the paper, then the connecting plate 6 continues to move upwards, at this time, under the action of the rectangular fixture block 13 and the triangular fixture block 12, the first conveyor belt 11 continues to transmit in one direction and drives the first synchronizing wheel 15 to rotate, the first synchronizing wheel 15 drives the second synchronizing wheel 17 to rotate through the synchronous belt 16, the second synchronizing wheel 17 drives the second conveyor belt to transmit, the second conveyor belt 18 drives the third conveyor belt 19 to start transmitting, under the action of the second conveyor belt 18 and the third conveyor belt 19, the paper starts to be transmitted to the right, when the connecting plate 6 moves to the highest position, the paper is just driven by the middle position of the conveyor belt stenograph plate 1, at this moment, information can be recorded on the paper, when the paper needs to be replaced, the connecting plate 6 is moved downwards again, the connecting plate 6 drives the first conveyor belt 11 to transmit again, so that the second conveyor belt 18 and the third conveyor belt 19 can be driven to transmit again, the paper conveyor belt second storage box 3 is arranged, and then the next paper can be brought up through the sucking disc 8.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A shorthand device for technical consultation, comprising a shorthand board (1), characterized in that: the left side and the right side of the stenographic board (1) are respectively fixedly connected with a first paper storage box (2) and a second paper storage box (3); sliding chutes (4) are symmetrically arranged at the front side and the rear side inside the first paper storage box (2), sliding blocks (5) are connected in the sliding chutes (4) in a sliding mode, a connecting plate (6) is fixedly connected to the rear end of the sliding block (5) at the front side, fixed blocks (7) are symmetrically and fixedly connected to the left side and the right side of the rear end of the connecting plate (6), and the fixed blocks (7) are fixedly connected with the sliding block (5) at the rear side; the bottom end of the connecting plate (6) is uniformly communicated with the suckers (8), the upper end of the connecting plate is connected with the vent pipe (9), and the upper end of the air pipe (9) is communicated with the air bag (10); a first conveyor belt (11) is arranged on the inner wall of the rear end of the first paper storage box (2), the first conveyor belt (11) is rotatably connected with the first paper storage box (2), and triangular fixture blocks (12) are uniformly and fixedly connected to the surface of the first conveyor belt (11); the rectangular clamping blocks (13) are arranged at the ends, close to each other, of the fixing blocks (7) on the left side and the right side, the rectangular clamping blocks (13) are connected with the fixing blocks (7) in a sliding mode, the rectangular clamping blocks (13) are fixedly connected with the fixing blocks (7) through springs (14), and the rectangular clamping blocks (13) are in clamping fit with the triangular clamping blocks (12); the rear end of a rotating shaft at the upper part of the first conveyor belt (11) is fixedly connected with a first synchronizing wheel (15), the first synchronizing wheel (15) drives a second synchronizing wheel (17) through a synchronizing belt (16), and the second synchronizing wheel (17) is fixedly connected with a rotating shaft of a second conveyor belt (18) and is rotationally connected with the first paper storage box (2); second conveyer belt (18) other end pivot is deposited carton (3) with the second and is rotated and be connected, second conveyer belt (18) bottom meshing third conveyer belt (19), third conveyer belt (19) right-hand member pivot is deposited carton (3) with the second and is rotated and be connected and other end pivot rotation connection dwang (20), dwang (20) other end is rotated and is connected first leading wheel (21), first leading wheel (21) rotate with shorthand note board (1) and be connected and with third conveyer belt (19) roll fit, shorthand note board (1) bottom is rotated and is connected second leading wheel (22), second leading wheel (22) and third conveyer belt (19) roll fit.
2. A shorthand apparatus for technical consultation according to claim 1, characterized in that: the left end of the first paper storage box (2) is provided with a box door (23), the box door (23) is hinged and matched with the first paper storage box (2), and the left end of the box door (23) is fixedly connected with a handle (24).
3. A shorthand apparatus for technical consultation according to claim 1, characterized in that: the second conveyor belt (18) is attached to the upper end face of the stenographic board (1), and the left ends of the second conveyor belt (18) and the third conveyor belt (19) are located inside the first paper storage box (2).
4. A shorthand apparatus for technical consultation according to claim 1, characterized in that: connecting plate (6) rear end right side position fixed connection stripper plate (25), stripper plate (25) are located dwang (20) and rotate a left side position and are in same vertical position with dwang (20), stripper plate (25) bottommost end and sucking disc (8) bottommost end are in the coplanar.
5. A shorthand apparatus for technical consultation according to claim 1, characterized in that: the rear end of the rotating rod (20) is rotatably connected with the first paper storage box (2) and a torsional spring (26) is arranged at the rotating position.
6. A shorthand apparatus for technical consultation according to claim 1, characterized in that: the right end in the first paper storage box (2) is fixedly connected with a baffle (27), and the baffle (27) is fixedly connected with the shorthand board (1).
7. A shorthand apparatus for technical consultation according to claim 1, characterized in that: the diameter of the first synchronizing wheel (15) is larger than that of the second synchronizing wheel (17), the bottom end of the sucker (8) is flush with the shorthand board (1) to move the connecting plate (6) to the uppermost end to drive the first synchronizing wheel (15) to rotate, and the left end of the second conveyor belt (18) can be just driven to the right end.
8. A shorthand apparatus for technical consultation according to claim 1, characterized in that: the air bag (10) is made of rubber material with good elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110740532.9A CN113570941A (en) | 2021-07-01 | 2021-07-01 | Shorthand device for technical consultation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110740532.9A CN113570941A (en) | 2021-07-01 | 2021-07-01 | Shorthand device for technical consultation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113570941A true CN113570941A (en) | 2021-10-29 |
Family
ID=78163322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110740532.9A Withdrawn CN113570941A (en) | 2021-07-01 | 2021-07-01 | Shorthand device for technical consultation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113570941A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024050978A1 (en) * | 2022-09-09 | 2024-03-14 | 苏州筑欣锦电子科技有限公司 | Shorthand apparatus for technical consultation |
-
2021
- 2021-07-01 CN CN202110740532.9A patent/CN113570941A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024050978A1 (en) * | 2022-09-09 | 2024-03-14 | 苏州筑欣锦电子科技有限公司 | Shorthand apparatus for technical consultation |
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Application publication date: 20211029 |