CN112958540B - Portable full-function reading instrument and use method thereof - Google Patents
Portable full-function reading instrument and use method thereof Download PDFInfo
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- CN112958540B CN112958540B CN202110071457.1A CN202110071457A CN112958540B CN 112958540 B CN112958540 B CN 112958540B CN 202110071457 A CN202110071457 A CN 202110071457A CN 112958540 B CN112958540 B CN 112958540B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/007—Fume suction nozzles arranged on a closed or semi-closed surface, e.g. on a circular, ring-shaped or rectangular surface adjacent the area where fumes are produced
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D7/00—Indicating measured values
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Abstract
The invention discloses a portable full-function reading instrument and a using method thereof, relating to the technical field of testing. The air exhaust device comprises a protective shell, wherein a storage cavity is formed in the protective shell, an air exhaust cavity is formed in the upper end of the inner part of the protective shell and positioned on the outer side of the storage cavity, an air exhaust fan is connected to the outer side of the protective shell and positioned on the outer side of the air exhaust cavity through screws, and a plurality of air exhaust holes are formed between the air exhaust cavity and the storage cavity. According to the intelligent reading instrument cleaning device, the exhaust fan and the air feeder are started, the reading instrument can be cleaned relatively simply, so that the working strength of operators is greatly reduced, the surface of the intelligent reading instrument can be cleaned uniformly by starting the transmission motor, the effect of cleaning the intelligent reading instrument by the large lifting device can be greatly improved, the reading instrument body can be relatively simply fixed through the matching of all accessories, the reading instrument body is prevented from shaking in the device, and the intelligent reading instrument is effectively prevented from being damaged due to shaking when being stored.
Description
Technical Field
The invention belongs to the technical field of testing, and particularly relates to a portable full-function reading instrument and a using method thereof.
Background
In the engineering fields of machinery, construction, rock and soil, water conservancy, mine and the like, various measuring and monitoring sensors are very commonly applied, and the installation, debugging and maintenance test of the field sensor are important work. The on-site sensor test and maintenance, two necessary instruments are reading instrument and universal meter promptly, the reading instrument is used for the on-site measurement of sensor signal, at present extensively be used for measuring physical quantities such as osmotic pressure in the engineering, deformation, the level, the rainfall, atmospheric pressure, temperature, but direct display reading, also can automatic conversion be physical value, and can realize continuous measurement, but the degree of difficulty is great when clearing up the reading instrument face among the prior art, operating personnel's working strength is great, it is relatively poor to the effect of reading instrument clearance, the reading instrument damages because rocking easily when depositing.
Disclosure of Invention
The invention aims to provide a portable full-function reading instrument and a using method thereof, which aim to solve the existing problems that: the difficulty is great when clearing up the reading appearance among the prior art, and operating personnel's working strength is great.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a portable full-function reading instrument which comprises a protective shell, wherein a storage cavity is formed in the protective shell, an exhaust cavity is formed in the upper end of the inner part of the protective shell and positioned on the outer side of the storage cavity, an exhaust fan is connected to the outer side of the protective shell and positioned on the exhaust cavity through screws, a plurality of exhaust holes are formed between the exhaust cavity and the storage cavity, an air supply cavity is formed in the lower end of the inner part of the protective shell and positioned on the outer side of the storage cavity, an air feeder is connected to the outer side of the protective shell and positioned on the air supply cavity through screws, a plurality of air supply holes are formed between the air supply cavity and the storage cavity, and the reading instrument is assembled at the bottom end of the inner part of the storage cavity.
Among this technical scheme, through starting exhaust fan and forced draught blower, can be comparatively simple clear up the reading appearance to great reduction operating personnel's working strength.
According to the portable full-function reading instrument, the lower end inside the storage cavity is rotatably connected with the rotating bottom plate, the lower end inside the protective shell is provided with the working cavity, the lower end of the working cavity is fixedly provided with the driven bevel gear, one end inside the working cavity is connected with the transmission motor through the screw, the output end of the transmission motor is fixedly connected with the transmission bevel gear, and the transmission bevel gear is connected with the driven bevel gear in a meshed mode.
Among this technical scheme, can be even clear up the surface to intelligent reading appearance through starting drive motor to great hoisting device is to the effect of intelligent reading appearance clearance.
Further, one end of the air blower is equipped with a filter screen.
Furthermore, the upper end of the protective shell is connected with a sealing cover plate through a hinge.
Further, the upper end of the sealing cover plate is provided with a handle;
furthermore, an intelligent reading instrument is installed at the upper end of the rotating bottom plate and comprises a reading instrument body, adsorption mechanisms are fixed on two sides of the reading instrument body, each adsorption mechanism comprises a fixed support, the fixed supports are fixed on one side of the reading instrument body, adsorption circular pipes are fixed inside the fixed supports, the middle positions of the adsorption circular pipes are connected with pull circular rods in a sliding mode, one ends, located inside the adsorption circular pipes, of the pull circular rods are provided with lifting partition plates, the outer sides of the lifting partition plates are sleeved with sealing rings, the sealing rings are in transition fit with the adsorption circular pipes, a plurality of ventilation holes are formed in the upper ends of the adsorption circular pipes and the periphery sides, located on the pull circular rods, of the adsorption circular pipes, and the lower ends of the adsorption circular pipes are connected with horn gaskets in a gluing mode;
four end angles of reading appearance body all are fixed with two first connecting pieces, are located two at same end angle be fixed with spacing round bar between the first connecting piece, four the upper end of pull round bar is fixed with U-shaped lifting support, the inside of U-shaped lifting support is provided with four spacing rings, spacing round bar sliding connection is in the inside of spacing ring, the rear end of reading appearance body is fixed with two second connecting pieces, two the intermediate position of second connecting piece rotates and is connected with the rotation axostylus axostyle, the outside of rotating the axostylus axostyle just is located and is fixed with spacing threaded rod between two second connecting pieces, spacing threaded rod and absorption pipe threaded connection.
Among this technical scheme, can be comparatively simple fix the reading appearance body through the cooperation of each accessory, prevent that the reading appearance body from taking place to rock in the inside of device, effectually avoid intelligent reading appearance to damage because of rocking when depositing.
Furthermore, the sealing ring and the horn gasket are made of rubber.
Further, a knob is arranged at the upper end of the rotating shaft rod.
Furthermore, the upper end of the reading instrument body is provided with a U-shaped rotating handle.
A use method of a portable full-function reading instrument is used for the portable full-function reading instrument and comprises the following steps:
s1: placing an intelligent reading instrument at the upper end of the rotating bottom plate to enable the horn gasket to be tightly attached to the upper surface of the rotating bottom plate;
s2: the knob is rotated to drive the lifting partition plate to move, air in the adsorption circular tube is discharged through the ventilation holes, negative pressure is generated in the adsorption circular tube, and the rotary bottom plate is adsorbed;
s3: the air feeder is started, external air is sucked into the air feeding cavity after the air feeder is started, and then high wind power is formed through the air feeding hole and blown to the intelligent reading instrument in the storage cavity, so that high wind power is blown to the intelligent reading instrument;
s4: starting an exhaust fan, sucking dust contained in air inside the storage cavity into the exhaust cavity through an exhaust hole after the exhaust fan is started, and blowing out the dust through the exhaust fan;
s5: the transmission motor is started, and after the transmission motor is started, the rotating bottom plate can be driven to rotate together, and the intelligent reading instrument at the upper end of the rotating bottom plate is driven to rotate at a constant speed.
The invention has the following beneficial effects:
1. according to the invention, the reading instrument can be cleaned more simply by starting the exhaust fan and the air feeder, so that the working intensity of operators is greatly reduced.
2. According to the intelligent reading instrument cleaning device, the surface of the intelligent reading instrument can be uniformly cleaned by starting the transmission motor, so that the effect of the device on cleaning the intelligent reading instrument is greatly improved.
3. According to the invention, the reading instrument body can be fixed relatively simply through the matching of all the accessories, the reading instrument body is prevented from shaking in the device, and the damage of the intelligent reading instrument due to shaking during storage is effectively avoided.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a portable full-function reading instrument according to the present invention;
FIG. 2 is a schematic view of an overall sectional structure of a portable full-function reading instrument according to the present invention;
FIG. 3 is a schematic view of a transmission structure of a transmission motor of the portable full-function reading instrument of the present invention;
FIG. 4 is a schematic structural diagram of an intelligent reading device of the portable full-function reading device of the present invention;
FIG. 5 is a schematic view of a partial structure of an intelligent reading device of the portable full-function reading device of the present invention;
fig. 6 is a schematic structural diagram of an adsorption mechanism of a portable full-function reading instrument according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a protective housing; 2. sealing the cover plate; 3. an exhaust fan; 4. a blower; 5. a storage chamber; 6. an air exhaust hole; 7. an exhaust chamber; 8. an air supply cavity; 9. an air supply hole; 10. a working chamber; 11. rotating the bottom plate; 12. a drive motor; 13. a drive bevel gear; 14. a driven bevel gear; 15. an intelligent reading instrument; 16. a reading instrument body; 17. a U-shaped lifting bracket; 18. a limiting round rod; 19. a limiting ring; 20. an adsorption mechanism; 21. a U-shaped rotary handle; 22. a first connecting member; 23. a second connecting member; 24. rotating the shaft lever; 25. a limit threaded rod; 26. a knob; 27. adsorbing the round pipe; 28. fixing a bracket; 29. drawing the round rod; 30. a lifting partition plate; 31. a seal ring; 32. a ventilation hole; 33. a horn pad.
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.
The first embodiment is as follows:
referring to fig. 1-6, the present invention is a portable full-function reading instrument, including a protective casing 1, a storage cavity 5 is provided inside the protective casing 1, an exhaust cavity 7 is provided at the upper end inside the protective casing 1 and outside the storage cavity 5, an exhaust fan 3 is screwed on the outside of the protective casing 1 and outside the exhaust cavity 7, a plurality of exhaust holes 6 are provided between the exhaust cavity 7 and the storage cavity 5, an air supply cavity 8 is provided at the lower end inside the protective casing 1 and outside the storage cavity 5, an air feeder 4 is screwed on the outside of the protective casing 1 and outside the air supply cavity 8, and a plurality of air supply holes 9 are provided between the air supply cavity 8 and the storage cavity 5;
here, one end of the blower 4 is equipped with a filter screen to filter the air entering the inside of the blowing chamber 8;
specifically, the upper end of the protective shell 1 is connected with a sealing cover plate 2 through a hinge, and the upper end of the sealing cover plate 2 is provided with a handle;
in detail, the bottom end inside the storage chamber 5 is equipped with a reading instrument;
further, the lower end inside the storage cavity 5 is rotatably connected with a rotating bottom plate 11, the lower end inside the protective shell 1 is provided with a working cavity 10, the lower end of the working cavity 10 is fixedly provided with a driven bevel gear 14, one end inside the working cavity 10 is connected with a transmission motor 12 through a screw, the output end of the transmission motor 12 is fixedly connected with a transmission bevel gear 13, and the transmission bevel gear 13 and the driven bevel gear 14 are connected through meshing;
the other end inside the working chamber 10 is also provided with a storage battery for supplying energy to the device;
further, the intelligent reading instrument 15 is installed at the upper end of the rotating bottom plate 11, the intelligent reading instrument 15 comprises a reading instrument body 16, adsorption mechanisms 20 are fixed on two sides of the reading instrument body 16, each adsorption mechanism 20 comprises a fixing support 28, the fixing supports 28 are fixed on one side of the reading instrument body 16, adsorption circular pipes 27 are fixed inside the fixing supports 28, the middle positions of the adsorption circular pipes 27 are connected with pull circular rods 29 in a sliding mode, lifting partition plates 30 are assembled at one ends, located inside the adsorption circular pipes 27, of the pull circular rods 29, sealing rings 31 are sleeved on the outer sides of the lifting partition plates 30, the sealing rings 31 are in transition fit with the adsorption circular pipes 27, a plurality of ventilation holes 32 are formed in the upper ends of the adsorption circular pipes 27 and located on the peripheral sides of the pull circular rods 29, and horn gaskets 33 are connected to the lower ends of the adsorption circular pipes 27 in a gluing mode;
here, the seal ring 31 and the horn gasket 33 may be made of rubber;
four end corners of the reading instrument body 16 are respectively fixed with two first connecting pieces 22, a limiting round rod 18 is fixed between the two first connecting pieces 22 positioned at the same end corner, the upper ends of the four drawing round rods 29 are respectively fixed with a U-shaped lifting support 17, four limiting rings 19 are arranged inside the U-shaped lifting supports 17, the limiting round rods 18 are slidably connected inside the limiting rings 19, the rear end of the reading instrument body 16 is fixed with two second connecting pieces 23, the middle positions of the two second connecting pieces 23 are rotatably connected with a rotating shaft lever 24, a limiting threaded rod 25 is fixed outside the rotating shaft lever 24 and positioned between the two second connecting pieces 23, and the limiting threaded rod 25 is in threaded connection with the adsorption round pipe 27;
specifically, the knob 26 is arranged at the upper end of the rotating shaft lever 24, and the rotating shaft lever 24 can be more conveniently rotated by arranging the knob 26;
the rotating knob 26 drives the rotating shaft rod 24 to rotate, the rotating shaft rod 24 can drive the limit threaded rod 25 to rotate together when rotating, the limit threaded rod 25 is in threaded connection with the U-shaped lifting support 17, the U-shaped lifting support 17 can only rotate along the direction of the limit round rod 18 when being limited by the limit ring 19, the limit threaded rod 25 can drive the U-shaped lifting support 17 to slide along the direction of the limit round rod 18 when rotating, the U-shaped lifting support 17 can drive the drawing round rod 29 to rotate together when sliding, the drawing round rod 29 can drive the lifting partition plate 30 to move together through the drawing round rod 29 when moving, and air in the adsorption round tube 27 can be discharged through the ventilating holes 32 when the lifting partition plate 30 moves, so that negative pressure is generated in the adsorption round tube 27, the rotating bottom plate 11 is adsorbed, and the reading instrument body 16 is fixed;
in detail, the upper end of the reading instrument body 16 is provided with a U-shaped rotating handle 21, and the reading instrument body 16 can be taken more conveniently by arranging the U-shaped rotating handle 21.
Example two:
on the basis of the first embodiment, the use method of the portable full-function reading instrument is disclosed, and the steps are as follows:
the first step is as follows: placing the intelligent reading instrument 15 on the upper end of the rotating bottom plate 11 to enable the horn gasket 33 to be tightly attached to the upper surface of the rotating bottom plate 11;
the second step is that: the rotating knob 26 drives the rotating shaft rod 24 to rotate, the rotating shaft rod 24 can drive the limit threaded rod 25 to rotate together when rotating, the limit threaded rod 25 is in threaded connection with the U-shaped lifting support 17, the U-shaped lifting support 17 can only slide along the direction of the limit round rod 18 when being limited by the limit ring 19, the limit threaded rod 25 can drive the U-shaped lifting support 17 to slide along the direction of the limit round rod 18 when rotating, the U-shaped lifting support 17 can drive the drawing round rod 29 to slide together when sliding, the drawing round rod 29 can drive the lifting partition plate 30 to move together through the drawing round rod 29 when moving, and air in the adsorption round tube 27 can be discharged through the ventilating holes 32 when the lifting partition plate 30 moves, so that negative pressure is generated in the adsorption round tube 27, the rotating bottom plate 11 is adsorbed, and the reading instrument body 16 is fixed;
the third step: the air blower 4 is started, external air is sucked into the air supply cavity 8 after the air blower 4 is started, and then the air is blown to the intelligent reading instrument 15 in the storage cavity 5 through the air supply hole 9, so that large wind power is formed to clean the surface of the intelligent reading instrument 15;
the fourth step: the exhaust fan 3 is started, dust contained in air in the storage cavity 5 can be sucked into the exhaust cavity 7 through the exhaust holes 6 after the exhaust fan 3 is started, and then the dust is blown out through the exhaust fan 3, so that the reading instrument can be cleaned more simply, and the working strength of operators is greatly reduced;
the fifth step: start drive motor 12, can drive transmission bevel gear 13 after drive motor 12 starts and rotate, because transmission bevel gear 13 and driven bevel gear 14 are connected through the meshing, transmission bevel gear 13 can drive driven bevel gear 14 when rotating and rotate together, can drive rotating baseplate 11 when driven bevel gear 14 rotates and rotate together, thereby drive intelligent reading appearance 15 that rotates baseplate 11 upper end and carry out the rotation at the uniform velocity, make the device can be even clear up the surface of intelligent reading appearance 15, thereby great hoisting device is to the effect of the clearance of intelligent reading appearance 15.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A portable full-function reading instrument comprises a protective shell (1) and is characterized in that, a storage cavity (5) is arranged inside the protective shell (1), an exhaust cavity (7) is arranged at the upper end inside the protective shell (1) and outside the storage cavity (5), an exhaust fan (3) is connected with the outer side of the protective shell (1) and the outer side of the exhaust cavity (7) through screws, a plurality of air exhaust holes (6) are arranged between the air exhaust cavity (7) and the storage cavity (5), an air supply cavity (8) is arranged at the lower end of the inner part of the protective shell (1) and positioned at the outer side of the storage cavity (5), a blower (4) is connected with the outer side of the protective shell (1) and the outer side of the air supply cavity (8) through screws, a plurality of air supply holes (9) are formed between the air supply cavity (8) and the storage cavity (5), and a reading instrument is assembled at the bottom end inside the storage cavity (5);
the lower end inside the storage cavity (5) is rotatably connected with a rotating bottom plate (11), the lower end inside the protective shell (1) is provided with a working cavity (10), a driven bevel gear (14) is fixed at the lower end of the working cavity (10), one end inside the working cavity (10) is connected with a transmission motor (12) through a screw, the output end of the transmission motor (12) is fixedly connected with a transmission bevel gear (13), and the transmission bevel gear (13) is connected with the driven bevel gear (14) in a meshing manner;
install intelligent reading appearance (15) of rotating bottom plate (11) upper end, intelligent reading appearance (15) include reading appearance body (16), the both sides of reading appearance body (16) all are fixed with adsorption apparatus structure (20), adsorption apparatus structure (20) include fixed bolster (28), one side at reading appearance body (16) is fixed in fixed bolster (28), the inside of fixed bolster (28) is fixed with adsorbs pipe (27), the intermediate position sliding connection who adsorbs pipe (27) has pull round bar (29), pull round bar (29) are located the inside one end of adsorbing pipe (27) and are equipped with lift division board (30), sealing washer (31) have been cup jointed in the outside of lift division board (30), sealing washer (31) and adsorption round bar (27) transitional fit, a plurality of scavenge ports (32) have been seted up to the upper end that adsorbs pipe (27) and lie in the week side of pull round bar (29), the lower end of the adsorption circular tube (27) is connected with a horn gasket (33) in a gluing way;
two first connecting pieces (22) are fixed at four end corners of the reading instrument body (16), a limiting round rod (18) is fixed between the two first connecting pieces (22) at the same end corner, U-shaped lifting supports (17) are fixed at the upper ends of the four drawing round rods (29), four limiting rings (19) are arranged inside the U-shaped lifting support (17), the limiting round rod (18) is connected inside the limiting rings (19) in a sliding manner, two second connecting pieces (23) are fixed at the rear end of the reading instrument body (16), a rotating shaft lever (24) is rotatably connected at the middle position of the two second connecting pieces (23), and a limiting threaded rod (25) is fixed between the two second connecting pieces (23) and on the outer side of the rotating shaft rod (24), and the limiting threaded rod (25) is in threaded connection with the adsorption circular tube (27).
2. A portable full function reading instrument according to claim 1, wherein the sealing ring (31) and the horn gasket (33) are made of rubber.
3. A portable full function reading apparatus according to claim 1, wherein the upper end of the turning shaft (24) is provided with a knob (26).
4. A portable full function reading apparatus according to claim 1, wherein the upper end of the reading apparatus body (16) is provided with a U-shaped rotary handle (21).
5. A method of using a portable full function reader, for a portable full function reader as claimed in any one of claims 1 to 4, comprising the steps of;
s1: placing an intelligent reading instrument (15) at the upper end of the rotating bottom plate (11) to enable the horn gasket (33) to be tightly attached to the upper surface of the rotating bottom plate (11);
s2: the rotary knob (26) is rotated to drive the lifting partition plate (30) to move, air in the adsorption circular tube (27) is discharged through the ventilation hole (32), negative pressure is generated in the adsorption circular tube (27), and the rotary bottom plate (11) is adsorbed;
s3: the air feeder (4) is started, external air can be sucked into the air feeding cavity (8) after the air feeder (4) is started, and then large wind power is formed through the air feeding hole (9) and blown to the intelligent reading instrument (15) in the storage cavity (5), and large wind power is formed and blown to the intelligent reading instrument (15);
s4: starting the exhaust fan (3), sucking dust contained in air in the storage cavity (5) into the exhaust cavity (7) through the exhaust hole (6) after the exhaust fan (3) is started, and blowing out the dust through the exhaust fan (3);
s5: the transmission motor (12) is started, the transmission motor (12) can drive the rotating bottom plate (11) to rotate together after being started, and the intelligent reading instrument (15) at the upper end of the rotating bottom plate (11) is driven to rotate at a constant speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110071457.1A CN112958540B (en) | 2021-01-19 | 2021-01-19 | Portable full-function reading instrument and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110071457.1A CN112958540B (en) | 2021-01-19 | 2021-01-19 | Portable full-function reading instrument and use method thereof |
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| CN112958540A CN112958540A (en) | 2021-06-15 |
| CN112958540B true CN112958540B (en) | 2022-06-24 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204406767U (en) * | 2015-02-15 | 2015-06-17 | 姜志云 | Language teaching sample display storage device |
| CN106141519A (en) * | 2016-08-31 | 2016-11-23 | 株洲天瑞精密钣金有限公司 | A kind of negative-pressure adsorption welder and negative-pressure adsorption welding method |
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2021
- 2021-01-19 CN CN202110071457.1A patent/CN112958540B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204406767U (en) * | 2015-02-15 | 2015-06-17 | 姜志云 | Language teaching sample display storage device |
| CN106141519A (en) * | 2016-08-31 | 2016-11-23 | 株洲天瑞精密钣金有限公司 | A kind of negative-pressure adsorption welder and negative-pressure adsorption welding method |
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Application publication date: 20210615 Assignee: Nanjing Time Series Intelligent Technology Co.,Ltd. Assignor: NANJING INSTITUTE OF TECHNOLOGY Contract record no.: X2023980035288 Denomination of invention: A portable full function reading instrument and its usage method Granted publication date: 20220624 License type: Common License Record date: 20230508 |
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Application publication date: 20210615 Assignee: Nanjing Jinxi Yunchuang Technology Co.,Ltd. Assignor: NANJING INSTITUTE OF TECHNOLOGY Contract record no.: X2023980035440 Denomination of invention: A portable full function reading instrument and its usage method Granted publication date: 20220624 License type: Common License Record date: 20230512 |
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