CN112131896A - Support for erecting two-dimensional code reading assembly - Google Patents
Support for erecting two-dimensional code reading assembly Download PDFInfo
- Publication number
- CN112131896A CN112131896A CN202010851290.6A CN202010851290A CN112131896A CN 112131896 A CN112131896 A CN 112131896A CN 202010851290 A CN202010851290 A CN 202010851290A CN 112131896 A CN112131896 A CN 112131896A
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- China
- Prior art keywords
- fixing plate
- dimensional code
- code reading
- reading assembly
- opening
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- 238000004519 manufacturing process Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 abstract description 6
- 239000004698 Polyethylene Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
- G06K7/10415—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Optical Scanning Systems (AREA)
Abstract
The invention discloses a bracket for erecting a two-dimensional code reading assembly, which comprises a first fixing plate, a second fixing plate and a third fixing plate, wherein the first fixing plate is fixed on the first fixing plate; one end of the first fixing plate is used for being connected with a supporting piece of the two-dimensional code reading assembly, and the other end of the first fixing plate is used for being connected with a scanning piece of the two-dimensional code reading assembly. The first fixing plate is used as a connecting medium of the support piece and the scanning piece of the two-dimensional code reading assembly to replace the original direct connection mode, so that the placement position of the scanning piece of the two-dimensional code reading assembly can be changed relative to the support piece to meet the installation requirement in practical application, and the two-dimensional code reading assembly is convenient to use.
Description
Technical Field
The invention relates to the field of installation of two-dimensional code reading assemblies, in particular to a support for erecting a two-dimensional code reading assembly.
Background
The two-dimensional code is a pattern which is distributed on a plane (in a two-dimensional direction) according to a certain rule by using a certain specific geometric figure, is black and white and is alternated and records data symbol information; the concept of "0" and "1" bit stream forming the internal logic basis of computer is used ingeniously in coding, several geometric forms correspondent to binary system are used to represent literal numerical information, and can be automatically read by means of image input equipment or photoelectric scanning equipment so as to implement automatic information processing.
In present product production, a trade company can all make a two-dimensional code on product packaging, and this two-dimensional code represents some product information of this product to supply the consumer to discern the true and false, look over product information etc. whether corresponding check product on the production line will install the two-dimensional code additional on the qualified inspection board and read the subassembly and whether unusual, few sign indicating number etc. in order to inspect the two-dimensional code on the product, avoid causing the product to lose.
However, in the prior art, the scanning member of the two-dimensional code reading assembly is directly connected to the supporting member, so that the placement position of the scanning member of the two-dimensional code reading assembly in practical application is greatly limited, which causes inconvenience and inflexibility in use.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a support for setting up two-dimensional code reading assembly for the put position of the scanning piece of two-dimensional code reading assembly can make certain nimble change according to actual conditions.
In order to solve the technical problems, the invention adopts the technical scheme that:
a support for erecting a two-dimensional code reading assembly comprises a first fixing plate;
one end of the first fixing plate is used for being connected with a supporting piece of the two-dimensional code reading assembly, and the other end of the first fixing plate is used for being connected with a scanning piece of the two-dimensional code reading assembly.
The invention has the beneficial effects that: the bracket for erecting the two-dimensional code reading assembly comprises a first fixing plate; one end of the first fixing plate is used for being connected with a supporting piece of the two-dimensional code reading assembly, and the other end of the first fixing plate is used for being connected with a scanning piece of the two-dimensional code reading assembly. The first fixing plate is used as a connecting medium of the support piece and the scanning piece of the two-dimensional code reading assembly to replace the original direct connection mode, so that the placement position of the scanning piece of the two-dimensional code reading assembly can be changed relative to the support piece to meet the installation requirement in practical application, and the two-dimensional code reading assembly is convenient to use.
Drawings
Fig. 1 is an overall connection diagram of a bracket for mounting a two-dimensional code reading assembly according to an embodiment of the invention;
fig. 2 is a perspective view of a second fixing plate of a bracket for mounting a two-dimensional code reading assembly according to a first embodiment of the invention;
fig. 3 is a perspective view of a first fixing plate of a bracket for mounting a two-dimensional code reading assembly according to a first embodiment of the invention;
fig. 4 is a perspective view of a third fixing plate of a bracket for mounting a two-dimensional code reading assembly according to a third embodiment of the present invention;
fig. 5 is a perspective view of a supporting plate for mounting a bracket of a two-dimensional code reading assembly according to a second embodiment of the invention;
fig. 6 is a schematic perspective view illustrating a connection position between a support plate and a display of a two-dimensional code reading assembly according to a second embodiment of the present invention;
description of reference numerals:
1. a second fixing plate; 2. a first opening; 3. a second opening; 4. a first fixing plate; 5. a third opening; 6. a fourth opening; 7. a support of the two-dimensional code reading assembly; 8. a scanning member of the two-dimensional code reading assembly; 9. a third fixing plate; 10. fifth opening; 11. a sixth opening; 12. a support plate; 13. display of two-dimensional code reading assembly.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 6, a bracket for mounting a two-dimensional code reading assembly includes a first fixing plate 4;
one end of the first fixing plate 4 is used for being connected with a supporting piece 7 of the two-dimensional code reading assembly, and the other end of the first fixing plate is used for being connected with a scanning piece 8 of the two-dimensional code reading assembly.
From the above description, the beneficial effects of the present invention are: a bracket for erecting a two-dimensional code reading assembly is provided, which comprises a first fixing plate 4; one end of the first fixing plate 4 is used for being connected with a supporting member 7 of the two-dimensional code reading assembly, and the other end is used for being connected with a scanning member 8 of the two-dimensional code reading assembly. The first fixing plate 4 is used as a connecting medium of the support member 7 and the scanning member 8 of the two-dimensional code reading assembly to replace the original direct connection mode, so that the placing position of the scanning member 8 of the two-dimensional code reading assembly can be changed relative to the support member 7 to meet the installation requirement in practical application, and the two-dimensional code reading assembly is convenient to use.
Further, the device also comprises a second fixing plate 1;
one end of the second fixing plate 1 is used for being connected with a production line body, and the other end of the second fixing plate is used for placing a supporting piece 7 of the two-dimensional code reading assembly.
As can be seen from the above description, the second fixing plate 1 is used to connect the support 7 of the two-dimensional code reading assembly with the production line body to form an erection structure.
Furthermore, the second fixing plate 1 is T-shaped, and a plurality of first openings 2 fixedly connected with the supporting member 7 of the two-dimensional code reading assembly are arranged on the vertical part of the second fixing plate 1;
the left side and the right side of the transverse part of the second fixing plate 1 are respectively provided with a flat second opening 3, and the second opening 3 of the second fixing plate is connected with a production line body.
From the above description, the design of second fixed plate 1 is the T font, and comparatively wide horizontal portion is used for being connected with the production line body for second fixed plate 1 firmly fixes on the production line body, and prolate second trompil 3 is favorable to setting up specific fixed point in a flexible way according to actual conditions, and vertical part is used for placing a plurality of and two-dimensional code reading assembly's support piece 7.
Further, two first openings 2 are respectively arranged on the left side and the right side of the vertical part of the second fixing plate 1.
As can be seen from the above description, the two first openings 2 are respectively disposed on the left side and the right side of the vertical portion of the second fixing plate 1, and the support members 7 for fixing the two-dimensional code reading assembly are disposed in the plurality of openings, so that the two-dimensional code reading assembly is not prone to tilting or loosening.
Further, the first fixing plate 4 is in a straight shape, one end of the first fixing plate 4 is provided with at least one third opening 5, and two sides of the position except the position of the third opening 5 are respectively provided with a flat fourth opening 6;
the third opening 5 is used for being connected with a support 7 of the two-dimensional code reading assembly;
and the fourth hole 6 is used for being connected with a scanning piece 8 of the two-dimensional code reading assembly.
As can be seen from the above, the first fixing plate 4 is connected to the supporting member 7 of the two-dimensional code reading assembly and the scanning member 8 of the two-dimensional code reading assembly through the opening. The fourth aperture 6 is of a flat length, and is beneficial to flexibly changing a specific fixed position when the two-dimensional code reading assembly is connected with the scanning piece 8, so that the distance between the support piece 7 of the two-dimensional code reading assembly and the scanning piece 8 of the two-dimensional code reading assembly is adjusted.
Further, a support plate 12 for placing a display member 13 of the two-dimensional code reading assembly is also included.
As is apparent from the above description, the support plate 12 is used to place the display member 13 of the two-dimensional code reading assembly so that the operator can obtain the reading result.
Further, a third fixing plate 9 is included;
the third fixing plate 9 is positioned between the second fixing plate 1 and the support 7 of the two-dimensional code reading assembly;
one end of the third fixing plate 9 is connected with the second fixing plate 1, and the other end, far away from the second fixing plate 1, of the third fixing plate is used for placing a support 7 of the two-dimensional code reading assembly.
As can be seen from the above description, the third fixing plate 9 is used in practical situations, and when the support 7 of the two-dimensional code reading assembly cannot be placed directly above the first fixing plate 4 or the relative position is shifted to some extent horizontally, the third fixing plate 9 can be placed on the second fixing plate 1 to perform a certain extending and connecting function.
Further, the third fixing plate 9 is in a straight shape, one end of the third fixing plate 9 is provided with at least one fifth opening 10, and two sides of the position except the position of the fifth opening 10 are respectively provided with a prolate sixth opening 11;
the fifth opening 10 is connected with the second fixing plate 1;
the sixth opening 11 is used for connecting with the support 7 of the two-dimensional code reading assembly.
As can be seen from the above description, one end of the third fixing plate 9 is connected to the second fixing plate 1 through the fifth opening 10, and the other positions are provided with the sixth opening 11, and the oblong opening of the sixth opening 11 is designed such that the specific connection point between the third fixing plate 9 and the support 7 of the two-dimensional code reading assembly can be freely selected within the oblong opening, thereby achieving the extending function of the third fixing plate 9.
Further, the second fixing plate 1 and the production line body, the second fixing plate 1 and the third fixing plate 9, the third fixing plate 9 and the support 7 of the two-dimensional code reading assembly, the first fixing plate 4 and the support 7 of the two-dimensional code reading assembly, and the first fixing plate 4 and the scanning element 8 of the two-dimensional code reading assembly are all connected through screw locking.
From the above description, the connection between the fixing plate and the two-dimensional code reading assembly is locked and attached by the screws, so that the connection point is firmer and the whole bracket is more stable.
Further, a gasket is arranged between the screw head of the screw and the locking attachment surface.
From the above description, it can be seen that the addition of the washer between the screw head and the lock attachment surface can function to increase the contact area, reduce pressure, prevent loosening and protect the screw.
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is:
a support for erecting a two-dimensional code reading assembly comprises a second fixing plate 1 and a first fixing plate 4;
as shown in fig. 1, one end of the second fixing plate 1 is used for connecting with a production line body, and the other end is used for placing a support 7 of a two-dimensional code reading assembly. Wherein, one end of the first fixing plate 4 is connected with the supporting member 7 of the two-dimensional code reading assembly and the other end is connected with the scanning member 8 of the two-dimensional code reading assembly.
Further, as shown in fig. 2, the second fixing plate 1 is T-shaped, and a plurality of first openings 2 fixedly connected with the supporting member 7 of the two-dimensional code reading assembly are disposed on a vertical portion of the second fixing plate 1. In addition, a second opening 3 having a flat shape is formed at each of left and right sides of the lateral portion of the second fixing plate 1. Referring to fig. 2 and 1, the second fixing plate 1 is connected to the production line body through the second opening 3. The design of T font, the one end that mainly makes the horizontal portion be connected with the production line body promptly has great area to there is sufficient stability after guaranteeing to connect, and prolate form second trompil 3 is when connecting, and specific tie point can be nimble in prolate form trompil is selected, with the selection of the mounted position of reply in the actual conditions.
Further, as shown in fig. 3, the first fixing plate 4 is in a straight shape, one end of the first fixing plate 4 is provided with at least one third opening 5, and two sides of the position except the position of the third opening 5 are respectively provided with one oblong fourth opening 6. Referring to fig. 3 and 1, the first fixing plate 4 is used for supporting the two-dimensional code reading assembly 7 through the third opening 5; the fourth hole 6 is used for connecting with a scanning piece 8 of the two-dimensional code reading assembly. When the oblong fourth hole 6 is connected, the specific connection point can be flexibly selected in the oblong opening so as to meet the selection of the installation position in practical situations.
Further, in the present embodiment, the second fixing plate 1 and the first fixing plate 4 are both made of AL6061T1 aluminum alloy, and are wrapped by a protective PE (polyethylene) film through black hard oxidation and full-circumference de-acutangling and burring.
Further, in the present embodiment, two first openings 2 are provided on the left and right sides of the vertical portion of the second fixing plate 1, and the number of the first openings 2 on each side may be 3 or more in other equivalent embodiments.
Also, in the present embodiment, the left and right sides of one end of the first fixing plate 4 are respectively provided with one third opening 5, and in other equivalent embodiments, the number of the third openings 5 on each side may be 2 or more.
Further, in this embodiment, the second fixing plate 1 and the production line body, the second fixing plate 1 and the support 7 of the two-dimensional code reading assembly, the first fixing plate 4 and the support 7 of the two-dimensional code reading assembly, and the first fixing plate 4 and the scanning element 8 of the two-dimensional code reading assembly are all locked and attached by screws, and gaskets are disposed between screw heads of the screws and locking surfaces. The locking and attaching fixing of the screw and the washer enables each connecting part to be firm and stable, so that the two-dimensional code assembly is firmly erected on a production line body.
Referring to fig. 5 and fig. 6, a second embodiment of the present invention is:
a support for erecting a two-dimensional code reading assembly further comprises a support plate 12 for placing a display part 13 of the two-dimensional code reading assembly on the basis of the first embodiment;
as shown in fig. 5, the supporting plate 12 is formed by bending SUS304-BA stainless steel plate, and the corners thereof are welded to form strip-shaped sides.
As shown in fig. 6, the display member 13 of the two-dimensional code reading assembly is placed on the support plate 12.
Referring to fig. 4 and fig. 1, a third embodiment of the present invention is:
a support for erecting a two-dimensional code reading assembly is based on the first embodiment and comprises a third fixing plate 9; as shown in fig. 1, the third fixing plate 9 is located between the second fixing plate 1 and the support 7 of the two-dimensional code reading assembly; one end of the third fixing plate 9 is connected with the second fixing plate 1, and the other end away from the second fixing plate 1 is used for placing the support 7 of the two-dimensional code reading assembly. Wherein, one end of the third fixing plate 9 disposed on the second fixing plate 1 is protruded, and the supporting member 7 of the two-dimensional code reading assembly can be disposed relatively close to the protruded end of the third fixing plate 9. In this way, the support 7 of the two-dimensional code reading assembly and the second fixing plate 1 cannot be directly connected or a third fixing plate 9 can be added for extending and connecting purposes.
Further, as shown in fig. 4, the third fixing plate 9 is in a straight shape, one end of the third fixing plate 9 is provided with at least one fifth opening 10, and two sides of the position except the position of the fifth opening 10 are respectively provided with a prolate sixth opening 11. Referring to fig. 1 and 4, the third fixing plate 9 is connected to the second fixing plate 1 through a fifth opening 10 and connected to the support 7 of the two-dimensional code reading assembly through a sixth opening 11, and the third fixing plate is connected to the support through a screw, and a gasket is disposed between a screw head of the screw and a locking surface.
In this embodiment, the number of the fifth openings 10 provided at one end of the third fixing plate 9 is one on the left and right sides, and in other equivalent embodiments, the number of the fifth openings 10 may be 3 or more.
Also, in this embodiment, the third fixing plate 9 is made of AL6061T1 aluminum alloy, is subjected to black hard oxidation and full-circumference acutangling and burring, and is wrapped with a protective PE film.
In summary, the bracket for erecting a two-dimensional code reading assembly provided by the invention is connected with the two-dimensional code reading assembly through the fixing plate, and the original direct connection mode of the support member of the two-dimensional code reading assembly and the scanning member is changed, so that the placing position of the scanning member can be changed relative to the support member, and the installation requirement in the actual application scene can be met. Wherein, still be provided with the backup pad for place the display device of two-dimensional code reading subassembly, the design of the prolate form trompil on the fixed plate plays the extension effect, can set up concrete tie point according to actual conditions in a flexible way. The fixing plate and the two-dimensional code reading assembly are connected through screws and are locked and provided with gaskets, so that the connection part is firm and stable.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. A support for erecting a two-dimensional code reading assembly is characterized by comprising a first fixing plate;
one end of the first fixing plate is used for being connected with a supporting piece of the two-dimensional code reading assembly, and the other end of the first fixing plate is used for being connected with a scanning piece of the two-dimensional code reading assembly.
2. The rack for erecting a two-dimensional code reading assembly according to claim 1, further comprising a second fixing plate;
one end of the second fixing plate is used for being connected with the production line body, and the other end of the second fixing plate is used for placing a supporting piece of the two-dimensional code reading assembly.
3. The bracket for erecting the two-dimensional code reading assembly according to claim 2, wherein the second fixing plate is T-shaped, and a plurality of first openings fixedly connected with the supporting member of the two-dimensional code reading assembly are arranged on the vertical part of the second fixing plate;
the left side and the right side of the transverse part of the second fixing plate are respectively provided with a flat second opening, and the second openings of the second fixing plate are used for being connected with a production line body.
4. The bracket for erecting the two-dimensional code reading assembly according to claim 3, wherein two first openings are respectively arranged on the left side and the right side of the vertical portion of the second fixing plate.
5. The bracket for erecting the two-dimensional code reading assembly according to claim 1, wherein the first fixing plate is in a straight shape, one end of the first fixing plate is provided with at least one third opening, and two sides of a position except the position of the third opening are respectively provided with a flat fourth opening;
the third opening of the first fixing plate is used for being connected with a supporting piece of the two-dimensional code reading assembly;
and the fourth hole is used for being connected with a scanning piece of the two-dimensional code reading assembly.
6. The rack of claim 1, further comprising a support plate for placing a display of the two-dimensional code reading assembly.
7. A rack for erecting a two-dimensional code reading assembly according to claim 2, comprising a third fixing plate;
the third fixing plate is positioned between the second fixing plate and the support piece of the two-dimensional code reading assembly;
one end of the third fixing plate is connected with the second fixing plate, and the other end of the third fixing plate, which is far away from the second fixing plate, is used for placing a supporting piece of the two-dimensional code reading assembly.
8. The bracket for erecting the two-dimensional code reading assembly according to claim 7, wherein the third fixing plate is in a straight shape, one end of the third fixing plate is provided with at least one fifth opening, and two sides of the position except the position of the fifth opening are respectively provided with a flat and long sixth opening;
the third fixing plate is connected with the second fixing plate through the fifth opening;
the sixth open hole is used for being connected with a supporting piece of the two-dimensional code reading assembly.
9. The rack of claim 7, wherein the second fixing plate is connected to the production line body, the second fixing plate is connected to the third fixing plate, the third fixing plate is connected to the support of the two-dimensional code reading assembly, the first fixing plate is connected to the support of the two-dimensional code reading assembly, and the first fixing plate is connected to the scanning member of the two-dimensional code reading assembly by screws.
10. The bracket for erecting a two-dimensional code reading assembly according to claim 9, wherein a washer is arranged between the screw head of the screw and the locking attachment surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851290.6A CN112131896A (en) | 2020-08-21 | 2020-08-21 | Support for erecting two-dimensional code reading assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851290.6A CN112131896A (en) | 2020-08-21 | 2020-08-21 | Support for erecting two-dimensional code reading assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112131896A true CN112131896A (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010851290.6A Pending CN112131896A (en) | 2020-08-21 | 2020-08-21 | Support for erecting two-dimensional code reading assembly |
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| Country | Link |
|---|---|
| CN (1) | CN112131896A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11134429A (en) * | 1997-10-27 | 1999-05-21 | Denso Corp | Second-dimensional code reader |
| CN210983425U (en) * | 2020-01-13 | 2020-07-10 | 捷普电子(广州)有限公司 | Sweep a yard device |
-
2020
- 2020-08-21 CN CN202010851290.6A patent/CN112131896A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11134429A (en) * | 1997-10-27 | 1999-05-21 | Denso Corp | Second-dimensional code reader |
| CN210983425U (en) * | 2020-01-13 | 2020-07-10 | 捷普电子(广州)有限公司 | Sweep a yard device |
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Application publication date: 20201225 |