CN113705263B - Two-dimensional code reading head scanning module - Google Patents
Two-dimensional code reading head scanning module Download PDFInfo
- Publication number
- CN113705263B CN113705263B CN202111039888.6A CN202111039888A CN113705263B CN 113705263 B CN113705263 B CN 113705263B CN 202111039888 A CN202111039888 A CN 202111039888A CN 113705263 B CN113705263 B CN 113705263B
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- CN
- China
- Prior art keywords
- reading head
- dimensional code
- scanning module
- stretching
- code reading
- 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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Links
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 description 10
- 239000012466 permeate Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/1098—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices the scanning arrangement having a modular construction
-
- 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
Abstract
The invention discloses a two-dimension code reading head scanning module, which relates to the technical field of two-dimension code scanning devices and comprises a reading head shell and a transparent cover, wherein the transparent cover is arranged on the upper opening of the reading head shell, the bottom of the transparent cover is provided with an extending part extending into the reading head shell from the upper opening, the extending part is provided with a light channel matched with the transparent cover, a scanning head arranged at the bottom of Yu Guangdao and a control assembly arranged at the bottom of the extending part, and the two-dimension code scanning module further comprises a locking device arranged in the reading head shell and used for locking the extending part with the reading head shell and a pop-up device arranged in the reading head shell and used for automatically popping up the extending part.
Description
Technical Field
The invention relates to the technical field of two-dimensional code scanning devices, in particular to a two-dimensional code reading head scanning module.
Background
The two-dimensional code scanning is to acquire the content and information in the two-dimensional code picture through the application software of the smart phone client, and can quickly identify the two-dimensional code picture through a special two-dimensional code scanning module, and when the two-dimensional code scanning module is used, special fixing pieces are often required to be used for fixing the scanning module.
The existing scanning module fixing piece is of an integrated box-type structure, the scanning module is not easy to detach after being installed, a user is inconvenient to debug the fixing module, and when the fixing module is damaged, the fixing module needs to be repaired manually, and the fixing module is of an integrated structure, so that the fixing module is difficult to repair and needs a great amount of time and energy.
Disclosure of Invention
The invention aims to solve the technical defects that a two-dimensional code reading head scanning module is not easy to detach, a user is inconvenient to debug a fixed module, and when the fixed module is damaged, the fixed module needs to be repaired manually, the maintenance is difficult, and a great amount of time and energy are needed.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a two-dimensional code reading head scanning module, includes the reading head casing, and the lid is established the open-ended lid that permeates in reading head casing top, permeate the bottom of lid and be equipped with from the top opening stretch into the inside portion of stretching into of reading head casing, stretch into the portion be provided with permeate lid complex light path, set up Yu Guangdao bottom the scanning head and set up in stretch into the control assembly of portion bottom, still including setting up in the reading head casing be used for with stretch into the locking device of portion and reading head casing locking and set up in the reading head casing be used for the automatic pop-up stretch into the device of portion.
Further, locking device including set up in the driving motor in the read head casing bottom, driving motor's output shaft passes through the bearing with the screw rod and is connected, threaded connection has the spiral shell piece on the screw rod, still including the symmetry setting be in the L type kelly of spiral shell piece left and right sides, the middle section of L type kelly rotates with the read head casing through first pivot and is connected, L type kelly includes horizontal segment and vertical section, horizontal segment with rotate through the second pivot between the spiral shell piece and be connected, vertical section's upper end all is equipped with first trip, stretch into the left and right sides symmetry of portion bottom be provided with first trip matched with second trip.
Further, a strip-shaped sliding hole is formed in the horizontal section of the L-shaped clamping rod, the strip-shaped sliding hole is rotationally connected with the screw block through the second rotating shaft, and the second rotating shaft can move in the strip-shaped sliding hole.
Further, the two vertical sections are connected through a tension spring.
Further, the ejection mechanism comprises a supporting plate horizontally arranged on the inner wall of the shell of the reading head, a pressure spring is arranged on the supporting plate, and the upper end of the pressure spring is in contact with the extending part above the pressure spring.
Further, the device further comprises a pressure sensor arranged on one side, far away from the second clamping hook, of the vertical section, and when the L-shaped clamping rod rotates outwards, the contact sensor is in contact with the inner wall of the reading head shell, and a contact signal forms control of the driving motor.
Further, the pressure sensor is electrically connected with the signal receiver, the signal receiver is electrically connected with the controller, the controller is electrically connected with the driving motor, the controller is electrically connected with the power supply, the power supply is arranged on the control assembly, and the controller is internally provided with the wireless receiving module.
Furthermore, a sealing ring is arranged at the connecting end of the transparent cover and the reading head shell.
Furthermore, the optical channel is of an inverted circular truncated cone structure, and the scanning direction of the scanning head is upward.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a two-dimension code reading head scanning module, which is provided with a reading head shell, a transparent cover 2, an extending part, a light channel, a scanning head, a control component, a locking device and an ejecting device, wherein the extending part is arranged on the reading head shell 1, when the scanning module needs to be disassembled, the control component controls the locking device to act so as to drive the extending part 4 to be switched from a locking state to a non-locking state, the extending part can be automatically ejected outwards through the ejecting device, an operator can directly take out the core configuration of the scanning module, and the scanning module is convenient to maintain and debug parameters and the like.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic diagram of the structure of the invention.
In the figure: 1. the device comprises a reading head shell, a transparent cover, a sealing ring 3, a protruding part 4, a pressure spring 5, a supporting plate 6, a first clamping hook 8, a contact sensor 9, a second clamping hook 10, a control circuit board 11, a vertical section 12, a first rotating shaft 13, a horizontal section 14, a long sliding hole 15, a second rotating shaft 16, a signal receiver 17, a controller 18, a power supply 19, a driving motor 20, a screw rod 21, a screw block 22, a tension spring 23, a light channel 24 and a scanning head.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, a two-dimensional code reading head scanning module comprises a reading head housing 1, a transparent cover 2, a penetrating part 4 and an ejecting device, wherein the transparent cover 2 is arranged on the cover, the penetrating part 4 stretches into the reading head housing 1 from the upper opening, the penetrating part 4 is provided with a light channel 23 matched with the penetrating cover 2, a scanning head 24 arranged at the bottom of Yu Guangdao and a control assembly 10 arranged at the bottom of the penetrating part 4, and the ejecting device is arranged in the reading head housing 1 and used for locking the penetrating part 4 and the reading head housing 1, and the ejecting device is arranged in the reading head housing 1 and used for automatically ejecting the penetrating part 4.
The invention provides a two-dimension code reading head scanning module, which is provided with a reading head shell 1, a transparent cover 2, an extending part 4, a light channel 23, a scanning head 24, a control component 10, a locking device and an ejecting device, wherein the reading head shell 1 is provided with the extending part 4, when the scanning module needs to be disassembled, the control component 10 controls the locking device to act so as to drive the extending part 4 to be switched from a locking state to a non-locking state, the ejecting device can automatically eject the extending part outwards, an operator can directly take out the core configuration of the scanning module, and the scanning module is convenient to maintain and debug parameters and the like.
Specifically, as shown in the figure, locking device including set up in the driving motor 19 of the interior bottom of read head casing 1, driving motor 19's output shaft passes through bearing connection with screw rod 20, threaded connection has screw block 21 on the screw rod 20, still including the symmetry setting be in the L type kelly of screw block 21 left and right sides, the middle section of L type kelly is rotated with read head casing 1 through first pivot 12 and is connected, L type kelly includes horizontal segment 13 and vertical section 11, horizontal segment 13 with rotate through second pivot 15 between the screw block 21 and be connected, the upper end of vertical section 11 all is equipped with first trip 7, stretch into the left and right sides symmetry of portion 4 bottom be provided with first trip 7 matched with second trip 9.
Through being provided with L type kelly in reading head casing 1 to be equipped with first trip 7 in opposite directions on the vertical section 11 of L type kelly, utilize first trip 7 to mutually support with the second trip 9 that sets up in the left and right sides of penetrating lid 2 portion 4 that stretches into, when needs take out the internal part and maintain, accessible remote control driving motor 19 rotates, drives spiral shell piece 21 and reciprocates, thereby drives the L type kelly that rotates to be connected with spiral shell piece 21 and rotates, thereby makes vertical section 11 rotate and drives first trip 7 and rotate, makes second trip 9 break away from first trip 7, pops out its penetrating lid 2 through pop out the mechanism, thereby pops out the control assembly 10 that sets up in penetrating lid 2 bottom, maintains or debugs it.
Specifically, as shown in the figure, the horizontal section 13 of the L-shaped clamping rod is provided with a bar-shaped sliding hole 14, the bar-shaped sliding hole 14 is rotatably connected with the screw block 21 through the second rotating shaft 15, and the second rotating shaft 15 can move in the bar-shaped sliding hole 14.
Specifically, as shown, the two vertical sections 11 are connected by a tension spring 22. By arranging the tension springs 22, the vertical sections 11 on the two sides are tensioned, so that the second clamping hooks 9 and the first clamping hooks 7 are fastened more firmly, and when the vertical sections 11 rotate outwards, the tension springs 22 stretch.
Specifically, as shown in the figure, the ejection mechanism comprises a support plate 6 horizontally arranged on the inner wall of the reading head housing 1, a pressure spring 5 is arranged on the support plate 6, and the upper end of the pressure spring 5 is in contact with the extending part 4 above. When the second hook 9 and the first hook 7 are separated from each other, the upper transparent cover 2 is ejected upwards by the elasticity of the pressure spring 5.
Specifically, as shown in the figure, the pressure sensor 8 is further disposed on one side of the vertical section 11 away from the second hook 9, and when the L-shaped clamping rod rotates outwards, the contact sensor contacts with the inner wall of the reading head housing 1, and a contact signal forms control on the driving motor 19. When the pressure sensor is in contact with the inner wall of the sensor shell 1, the pressure sensor transmits a signal to the controller, and the controller sends a control instruction to control the driving motor to stop working.
Specifically, as shown in the figure, the pressure sensor 8 is electrically connected with the signal receiver 16, the signal receiver 16 is electrically connected with the controller 17, the controller 17 is electrically connected with the driving motor 19, the controller 17 is electrically connected with the power supply 18, the power supply 18 is arranged on the control assembly 10, and a wireless receiving module is arranged in the controller 17.
Specifically, as shown in the figure, a sealing ring 3 is arranged at the connection end of the transparent cover 2 and the reading head housing 1.
Specifically, as shown in the figure, the optical track 23 has an inverted circular truncated cone structure, and the scanning direction of the scanning head 24 is upward.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a two-dimensional code reading head scanning module, includes reading head casing (1), and the lid is established reading head casing (1) top open-ended lid (2), its characterized in that, the bottom of lid (2) is equipped with from top open-ended stretching into inside stretching into portion (4) of reading head casing (1), stretching into portion (4) be provided with the optical path (23) of lid (2) complex, set up scanning head (24) of Yu Guangdao (23) bottom, and set up in control assembly (10) of stretching into portion (4) bottom, still include set up in reading head casing (1) be used for with stretching into locking device of portion (4) and reading head casing (1), and set up in reading head casing (1) be used for automatic pop-up stretching out the device of stretching into portion (4);
the locking device comprises a driving motor (19) arranged at the inner bottom of the reading head shell (1), an output shaft of the driving motor (19) is connected with a screw rod (20) through a bearing, a screw block (21) is connected to the screw rod (20) in a threaded mode, the locking device further comprises L-shaped clamping rods symmetrically arranged on the left side and the right side of the screw block (21), the middle section of each L-shaped clamping rod is rotationally connected with the reading head shell (1) through a first rotating shaft (12), each L-shaped clamping rod comprises a horizontal section (13) and a vertical section (11), the horizontal sections (13) are rotationally connected with the screw block (21) through a second rotating shaft (15), first clamping hooks (7) are arranged at the upper end portions of the vertical sections (11), and second clamping hooks (9) matched with the first clamping hooks (7) are symmetrically arranged on the left side and the right side of the bottom of the extending part (4).
The ejecting device comprises a supporting plate (6) horizontally arranged on the inner wall of the reading head shell (1), a pressure spring (5) is arranged on the supporting plate (6), and the upper end of the pressure spring (5) is in contact with the upper extending part (4);
the pressure sensor (8) is arranged on one side of the vertical section (11) far away from the second clamping hook (9), and when the L-shaped clamping rod rotates outwards, the pressure sensor is in contact with the inner wall of the reading head shell (1), and a contact signal forms control on the driving motor (19).
2. The two-dimensional code reading head scanning module according to claim 1, wherein a bar-shaped sliding hole (14) is formed in the horizontal section (13) of the L-shaped clamping rod, the bar-shaped sliding hole (14) is rotationally connected with the screw block (21) through the second rotating shaft (15), and the second rotating shaft (15) can move in the bar-shaped sliding hole (14).
3. A two-dimensional code reading head scanning module according to claim 2, characterized in that two vertical sections (11) are connected by a tension spring (22).
4. The two-dimensional code reading head scanning module according to claim 1, wherein the pressure sensor (8) is electrically connected with the signal receiver (16), the signal receiver (16) is electrically connected with the controller (17), the controller (17) is electrically connected with the driving motor (19), the controller (17) is electrically connected with the power supply (18), the power supply (18) is arranged on the control assembly (10), and a wireless receiving module is arranged in the controller (17).
5. The two-dimensional code reading head scanning module according to claim 4, wherein a sealing ring (3) is arranged at the connecting end of the transparent cover (2) and the reading head shell (1).
6. The two-dimensional code reading head scanning module according to claim 4, wherein the optical track (23) has an inverted circular truncated cone structure, and the scanning direction of the scanning head (24) is upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111039888.6A CN113705263B (en) | 2021-09-06 | 2021-09-06 | Two-dimensional code reading head scanning module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111039888.6A CN113705263B (en) | 2021-09-06 | 2021-09-06 | Two-dimensional code reading head scanning module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113705263A CN113705263A (en) | 2021-11-26 |
| CN113705263B true CN113705263B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111039888.6A Active CN113705263B (en) | 2021-09-06 | 2021-09-06 | Two-dimensional code reading head scanning module |
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| CN113705263A (en) | 2021-11-26 |
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