CN208092738U - Invisible 2D barcode reader with infrared ink - Google Patents

Abstract

The utility model discloses an invisible two-dimensional bar code recognizer of infrared printing ink relates to two-dimensional bar code recognizer field. The utility model provides an invisible two-dimensional bar code recognizer of infrared printing ink, including casing subassembly, distance sensor, recognition piece, control circuit board, display screen and shielding piece. The casing assembly comprises a casing body and a transparent part, the casing body is provided with a transparent window for installing the transparent part and an installation part for installing the display screen, the casing body is enclosed into an installation space, and the distance sensor, the identification part and the control circuit board are all located in the installation space and can be exposed from the transparent window and the transparent part. The distance sensor, the recognition piece and the display screen are electrically connected with the control circuit board. The two ends of the shielding piece are clamped with the two ends of the top of the shell body. The utility model provides an invisible two-dimensional bar code recognizer of infrared printing ink's simple structure, convenient to use to have good life, can bring good use for the user and experience.

Description

Invisible 2D barcode reader with infrared ink

technical field

The utility model relates to the field of two-dimensional barcode readers, in particular to an invisible two-dimensional barcode reader with infrared ink.

Background technique

Two-dimensional code is a very popular coding method on mobile devices in recent years. It uses a specific geometric figure to record data symbol information in black and white graphics distributed on a plane (two-dimensional direction) according to certain rules. ; In the coding, the concepts of "0" and "1" bit streams that constitute the internal logic basis of the computer are cleverly used, and several geometric shapes corresponding to the binary are used to represent the text and numerical information, and through image input equipment or photoelectric scanning The equipment automatically reads to realize the automatic processing of information: it has some common features of barcode technology: each code system has its specific character set; each character occupies a certain width; it has a certain verification function, etc. At the same time, it also has the function of automatic identification of information in different rows and the processing of graphic rotation and change points.

The existing invisible two-dimensional barcode reader with infrared ink is inconvenient to use and cannot meet the needs of users. Moreover, the existing invisible two-dimensional barcode reader with infrared ink cannot protect the display screen, so as to cause damage to the display screen due to impact in a non-working state.

Utility model content

The purpose of the utility model is to provide an invisible two-dimensional barcode reader with infrared ink, which has a simple structure, is convenient to use, has a good service life, and can bring good experience to users.

The utility model provides a technical solution:

An invisible two-dimensional barcode reader with infrared ink includes a housing assembly, a distance sensor, a reading part, a control circuit board, a display screen and a shielding part. The housing assembly includes a housing body and a transparent member, the housing body is provided with a transparent window for installing the transparent member and an installation portion for installing the display screen, and the housing body encloses an installation space, so The distance sensor, the reading part and the control circuit board are located in the installation space and are detachably connected to the inner wall of the installation space, and the reading part and the distance sensor can be removed from the The transparent window and the transparent member are exposed. The distance sensor, the reading element and the display screen are all electrically connected to the control circuit board. The two ends of the shielding member are engaged with the two ends of the top of the housing body to cover the display screen.

Further, the shielding member includes a shielding body, a first inserting portion provided at one end of the shielding body, and a first clamping portion disposed at the other end of the shielding body, the first inserting portion, the The shielding body and the first clamping portion are sequentially connected to form a U shape, and the housing body is provided with a second socketing portion that is plugged into the first socketing portion and that is clipped into the first socketing portion. The second clamping part.

Further, the first plug-in part is provided with a plurality of slots, and the second plug-in part is provided with a plurality of blocks corresponding to the slots.

Further, a groove is provided at the end of the first clamping part away from the shielding body, and a protrusion matching the groove is provided at the second clamping part, and the protrusion is made of elastic material.

Further, the housing body is protrudingly provided with a base, and the number of the bases is two, and the two bases are arranged at intervals, and the bases are arranged in an inverted T shape.

Further, the housing body is provided with a first column and a second column on the bottom wall of the installation space, and threaded holes are provided in the axial direction of the first column and the second column, and the control The circuit board is installed on the first column and the second column by screws.

Further, the infrared ink invisible two-dimensional barcode reader also includes a communication terminal, the housing body is provided with a through hole for the communication terminal to be exposed, the communication terminal is installed on the housing body, and The communication terminal is electrically connected with the control circuit board.

Further, the infrared ink invisible two-dimensional barcode reader also includes a control host, and the control host communicates with the control circuit board through the communication terminal.

Further, the number of the distance sensors is two, and the two distance sensors are respectively located on two opposite side walls of the housing body and can be exposed through the transparent member.

An invisible two-dimensional barcode reader with infrared ink includes a housing assembly, a distance sensor, a reading part, a control circuit board, a display screen and a shielding part. The housing assembly includes a housing body and a transparent member, the housing body is provided with a transparent window for installing the transparent member and an installation portion for installing the display screen, and the housing body encloses an installation space, so The distance sensor, the reading part and the control circuit board are located in the installation space and are detachably connected to the inner wall of the installation space, and the reading part and the distance sensor can be removed from the The transparent window and the transparent member are exposed. The distance sensor, the reading element and the display screen are all electrically connected to the control circuit board. The occluder includes a occluder body, a first inserting portion disposed at one end of the occluder body, and a first clamping portion disposed at the other end of the occluder body, the first inserting portion is connected to the housing body Inserting, the first clamping part is clamped with the housing body, and the shielding body is made of transparent material to expose the display screen.

Compared with the prior art, the beneficial effects of the invisible two-dimensional barcode reader provided by the utility model are:

The function of the distance sensor is to detect whether there is a product that needs to be scanned. When the product is close to the distance sensor, the distance sensor transmits the distance signal to the control circuit board, and the control circuit board controls the work of the reading part, thereby improving the invisible two-dimensionality of the user's use of infrared ink. The work efficiency and experience of the two-dimensional barcode reader. Moreover, both the distance sensor and the reading part send or receive light through a transparent part, which also simplifies the structure of the device. At the same time, the shielding member can be opened when the display screen is required to display information, and shield the display screen when the display screen is in a non-working state, so as to protect the display screen and prevent the display screen from being damaged by the impact of a hard object. The infrared ink invisible two-dimensional bar code reader provided by the utility model has a simple structure, is convenient to use, has a good service life, and can bring good use experience to users.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only illustrate certain embodiments of the present invention, and thus should not be considered as limiting the scope. For those skilled in the art, other related drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the structural representation of the invisible two-dimensional barcode reader of infrared ink that the first embodiment of the present invention provides;

Fig. 2 is a schematic diagram of the explosion structure between the shield and the housing body provided by the first embodiment of the present invention;

Fig. 3 is the enlarged structure schematic diagram of III place in Fig. 2;

Fig. 4 is the schematic diagram of the enlarged structure of place IV in Fig. 2;

FIG. 5 is a schematic cross-sectional structural diagram at V in FIG. 1 .

Icons: 10-invisible two-dimensional barcode reader with infrared ink; 100-housing assembly; 110-housing body; 112-second socket; 1121-block; Protrusion; 116-base; 117-first column; 118-second column; 120-transparent part; 200-distance sensor; 300-reading part; 400-control circuit board; 500-display screen; ; 610 - the first plugging part; 612 - the slot; 620 - the cover body; 630 - the first clamping part; 631 - the groove.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Apparently, the described embodiments are some of the embodiments of the present utility model, but not all of them. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "left", "right" etc. are based on the The orientation or positional relationship, or the orientation or positional relationship that is usually placed when the utility model product is used, or the orientation or positional relationship that is commonly understood by those skilled in the art, is only for the convenience of describing the utility model and simplifying the description, and It is not to indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate in a particular orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first", "second", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that terms such as "setting" and "connection" should be interpreted in a broad sense unless otherwise clearly specified and limited. For example, "connection" can be a fixed connection or a A detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary, and it may be an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

Below in conjunction with accompanying drawing, the specific embodiment of the utility model is described in detail.

first embodiment

Please refer to Fig. 1 to Fig. 5, this embodiment provides a kind of invisible two-dimensional bar code reader 10 of infrared ink, its structure is simple, easy to use, and has good service life, can bring good experience to users .

The invisible two-dimensional barcode reader 10 provided by this embodiment includes a housing assembly 100 , a distance sensor 200 , a reading part 300 , a control circuit board 400 , a display screen 500 and a shielding part 600 . The housing assembly 100 includes a housing body 110 and a transparent member 120. The housing body 110 is provided with a transparent window for installing the transparent member 120 and an installation portion for installing the display screen 500, and the housing body 110 encloses an installation space, and the distance sensor 200, Both the reading part 300 and the control circuit board 400 are located in the installation space and are detachably connected to the inner wall of the installation space, and the reading part 300 and the distance sensor 200 can be exposed from the transparent window and the transparent part 120 . The distance sensor 200 , the reading element 300 and the display screen 500 are all electrically connected to the control circuit board 400 . Two ends of the shielding member 600 are engaged with two ends of the top of the housing body 110 to shield the display screen 500 .

It can be understood that the function of the distance sensor 200 is to detect whether there is a product that needs to be scanned. When the product is close to the distance sensor 200, the distance sensor 200 transmits a distance signal to the control circuit board 400, and the control circuit board 400 controls the reading part 300 to work. , thereby improving the work efficiency and experience of the user using the invisible two-dimensional barcode reader 10 using infrared ink. Moreover, both the distance sensor 200 and the reading part 300 send or receive light through a transparent part 120, which also simplifies the structure of the device. At the same time, the shield 600 can be opened when the display screen 500 is required to display information, and shield the display screen 500 when the display screen 500 is in a non-working state, thereby protecting the display screen 500 to prevent the display screen 500 from being hit by a hard object. damage. The infrared ink invisible two-dimensional barcode reader 10 provided in this embodiment has a simple structure, is easy to use, and has a good service life, and can bring good user experience to users.

In this embodiment, the shield 600 includes a shield body 620, a first insertion portion 610 disposed at one end of the shield body 620, and a first engaging portion 630 disposed at the other end of the shield body 620, the first insertion portion 610, The shielding body 620 and the first engaging portion 630 are connected in sequence to form a U shape. The housing body 110 is provided with a second inserting portion 112 that is inserted into the first inserting portion 610 and a second inserting portion 112 that is engaged with the first engaging portion 630 . Two clamping parts 114 .

In this embodiment, the first insertion part 610 is provided with a plurality of slots 612 , and the second insertion part 112 is provided with a plurality of blocks 1121 corresponding to the slots 612 .

In this embodiment, a groove 631 is provided at the end of the first engaging portion 630 far away from the shielding body 620, and a protrusion 1141 matching the groove 631 is disposed on the second engaging portion 114, and the protrusion 1141 is made of an elastic material. to make.

It can be understood that, when the shielding plate provided in this embodiment is assembled with the housing body 110 , first insert the plurality of slots 612 on the first socket part 610 into the corresponding blocks 1121 on the second socket part 112 , and then match the groove 631 on the first engaging portion 630 with the protrusion 1141 of the second engaging portion 114 to install the shielding plate. The assembly method has simple steps, and the user can quickly assemble or disassemble.

In this embodiment, the shell body 110 is protrudingly provided with a base 116, and the number of bases 116 is two, and the two bases 116 are arranged at intervals, and the bases 116 are arranged in an inverted T shape to ensure good support for the equipment.

In this embodiment, the housing body 110 is provided with a first column 117 and a second column 118 on the bottom wall of the installation space, and the first column 117 and the second column 118 are provided with threaded holes in the axial direction, and the control circuit board 400 is installed on the first column 117 and the second column 118 by screws.

In this embodiment, the infrared ink invisible two-dimensional barcode reader 10 also includes a communication terminal, the housing body 110 is provided with a through hole for the communication terminal to be exposed, the communication terminal is installed on the housing body 110, and the communication terminal is connected with the control The circuit board 400 is electrically connected.

It can be understood that the communication terminal can communicate with the control circuit board 400 and external components, so as to realize signal transmission with the external components.

In this embodiment, the infrared ink invisible two-dimensional barcode reader 10 further includes a control host, and the control host communicates with the control circuit board 400 through a communication terminal.

It can be understood that the control host can be set close to the housing assembly 100, or can be located in the control background.

In this embodiment, there are two distance sensors 200 , and the two distance sensors 200 are respectively located on two opposite side walls of the housing body 110 and can be exposed through the transparent member 120 . The arrangement of the two distance sensors 200 can further ensure that when the product approaches, the control circuit board 400 controls the device to be turned on. Of course, it is not limited thereto, and in other embodiments of the present invention, the distance sensor 200 can also be other values, which will not be repeated here.

The beneficial effect of the invisible two-dimensional barcode reader 10 of infrared ink provided in this embodiment: the function of the distance sensor 200 is to detect whether there is a product that needs to be scanned. When the product is close to the distance sensor 200, the distance sensor 200 transmits the distance signal to The control circuit board 400, the control circuit board 400 controls the reading part 300 to work, thereby improving the work efficiency and experience of the user using the invisible two-dimensional barcode reader 10 using infrared ink. Moreover, both the distance sensor 200 and the reading part 300 send or receive light through a transparent part 120, which also simplifies the structure of the device. At the same time, the shield 600 can be opened when the display screen 500 is required to display information, and shield the display screen 500 when the display screen 500 is in a non-working state, thereby protecting the display screen 500 to prevent the display screen 500 from being hit by a hard object. damage. The infrared ink invisible two-dimensional barcode reader 10 provided in this embodiment has a simple structure, is easy to use, and has a good service life, and can bring good user experience to users.

second embodiment

Please refer to FIG. 1 to FIG. 5. This embodiment provides an invisible two-dimensional barcode reader 10 with infrared ink, including a housing assembly 100, a distance sensor 200, a reading member 300, a control circuit board 400, and a display screen. 500 and the shield 600. The housing assembly 100 includes a housing body 110 and a transparent member 120. The housing body 110 is provided with a transparent window for installing the transparent member 120 and an installation portion for installing the display screen 500, and the housing body 110 encloses an installation space, and the distance sensor 200, Both the reading part 300 and the control circuit board 400 are located in the installation space and are detachably connected to the inner wall of the installation space, and the reading part 300 and the distance sensor 200 can be exposed from the transparent window and the transparent part 120 . The distance sensor 200 , the reading element 300 and the display screen 500 are all electrically connected to the control circuit board 400 . The shield 600 includes a shield body 620 , a first insertion portion 610 disposed at one end of the shield body 620 and a first engaging portion 630 disposed at the other end of the shield body 620 , the first socket portion 610 is plugged into the housing body 110 , the first engaging portion 630 is engaged with the housing body 110 , and the shielding body 620 is made of a transparent material to expose the display screen 500 .

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. An invisible two-dimensional barcode reader of infrared ink, characterized in that, comprises a housing assembly, a distance sensor, a reading part, a control circuit board, a display screen and a shielding part; The housing assembly includes a housing body and a transparent member, the housing body is provided with a transparent window for installing the transparent member and an installation portion for installing the display screen, and the housing body encloses an installation space, so The distance sensor, the reading part and the control circuit board are located in the installation space and are detachably connected to the inner wall of the installation space, and the reading part and the distance sensor can be removed from the The transparent window and the transparent member are exposed; The distance sensor, the reading element and the display screen are all electrically connected to the control circuit board; The two ends of the shielding member are engaged with the two ends of the top of the housing body to cover the display screen. 2. The stealth two-dimensional barcode reader with infrared ink according to claim 1, wherein the shielding member includes a shielding body, a first plug-in portion arranged at one end of the shielding body, and a first socket disposed on the shielding body. The first clamping part at the other end of the shielding body, the first inserting part, the shielding body and the first clamping part are sequentially connected to form a U shape, and the housing body is provided with a The second inserting portion inserted into the connecting portion and the second engaging portion engaged with the first engaging portion. 3. The invisible two-dimensional barcode reader of infrared ink according to claim 2, wherein the first plug-in part is provided with a plurality of slots, and the second plug-in part is provided with a plurality of The block corresponding to the slot. 4. The invisible two-dimensional barcode reader of infrared ink according to claim 3, wherein a groove is provided at the end of the first clamping part away from the shielding body, and a groove is provided at the end of the second clamping part. There is a protrusion cooperating with the groove, and the protrusion is made of elastic material. 5. The invisible two-dimensional barcode reader of infrared ink according to claim 1, wherein the housing body is convexly provided with a base, the number of the bases is two, and the two bases are arranged at intervals , and the base is set in an inverted T shape. 6. The invisible two-dimensional barcode reader of infrared ink according to claim 1, wherein the housing body is provided with a first column and a second column on the inner bottom wall of the installation space, the Both the first column and the second column are provided with threaded holes in the axial direction, and the control circuit board is mounted on the first column and the second column by screws. 7. The invisible two-dimensional barcode reader of infrared ink according to claim 1, characterized in that, the invisible two-dimensional barcode reader of infrared ink also includes a communication terminal, and the housing body is provided with a The communication terminal is installed in the housing body, and the communication terminal is electrically connected to the control circuit board. 8. The invisible two-dimensional barcode reader of infrared ink according to claim 7, characterized in that, the invisible two-dimensional barcode reader of infrared ink also includes a control host, and the control host passes through the communication terminal Communicatively connected with the control circuit board. 9. The invisible two-dimensional barcode reader of infrared ink according to claim 1, wherein the number of the distance sensors is two, and the two distance sensors are respectively located at the opposite sides of the housing body. Both side walls can be exposed through the transparent member. 10. An invisible two-dimensional barcode reader with infrared ink, characterized in that it includes a housing assembly, a distance sensor, a reading part, a control circuit board, a display screen and a shielding part; The housing assembly includes a housing body and a transparent member, the housing body is provided with a transparent window for installing the transparent member and an installation portion for installing the display screen, and the housing body encloses an installation space, so The distance sensor, the reading part and the control circuit board are located in the installation space and are detachably connected to the inner wall of the installation space, and the reading part and the distance sensor can be removed from the The transparent window and the transparent member are exposed; The distance sensor, the reading element and the display screen are all electrically connected to the control circuit board; The occluder includes a occluder body, a first inserting portion disposed at one end of the occluder body, and a first clamping portion disposed at the other end of the occluder body, the first inserting portion is connected to the housing body Inserting, the first clamping part is clamped with the housing body, and the shielding body is made of transparent material to expose the display screen.