CN112163438A - Light guide column structure and ring type scanner - Google Patents
Light guide column structure and ring type scanner Download PDFInfo
- Publication number
- CN112163438A CN112163438A CN202010976674.0A CN202010976674A CN112163438A CN 112163438 A CN112163438 A CN 112163438A CN 202010976674 A CN202010976674 A CN 202010976674A CN 112163438 A CN112163438 A CN 112163438A
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- connecting portion
- light
- light guide
- connecting part
- guide pillar
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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
- G06K7/10544—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
- G06K7/10881—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 constructional details of hand-held scanners
- G06K7/10891—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 constructional details of hand-held scanners the scanner to be worn on a finger or on a wrist
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to the technical field of scanners, in particular to a light guide column structure and a ring type scanner; the wall that will contact with the illuminating part sets up to into the light inlet face, the wall that will spill via the casing sets up to the play plain noodles, during the use, the light that the illuminating part sent gets into first connecting portion via advancing the light face, later get into in the second connecting portion after the reflection of plane of reflection, go out via going out the plain noodles at last, thereby accomplish whole light-emitting process, through the design that the size of because second connecting portion is greater than the size of first connecting portion, the realization converts the light source of small area into large tracts of land light source effluvium, thereby realize the effect of even light, and then effectively increase the illuminating part area, the user of being convenient for is according to the illuminating part state, grasp the user state of scanner in real.
Description
Technical Field
The invention relates to the technical field of scanners, in particular to a light guide column structure and a ring type scanner.
Background
In the prior art, a ring scanner judges the state of the scanner according to the color change of a prompting lamp, for example, when the prompting lamp displays green, the scanning is successful, and when the prompting lamp displays red, the power of the scanner is too low; however, the area of the status prompting light adopted in the prior art is small, the prompting light is not striking when a user uses the scanner, and the status of the scanner is difficult to master, so that the user experience is poor.
Disclosure of Invention
An object of this application is to provide a leaded light post structure and ring formula scanner to solve the less problem of state suggestion light area of prior art middle finger ring formula scanner.
Technical scheme (I)
To achieve the above object, a first aspect of the present invention provides a light guide pillar structure installed in a housing, including:
the first connecting part corresponds to the at least one luminous piece;
the second connecting part is perpendicular to the first connecting part and is arranged in the window of the shell;
the reflecting surfaces are arranged in a plurality of numbers, and the reflecting surfaces are arranged at the intersection and the corner of the first connecting part and the second connecting part;
the size of the second connecting part is larger than that of the first connecting part.
Optionally, the first connecting portion is gradually smaller in size along a direction close to the light emitting member.
Optionally, a position of the first connecting portion corresponding to the light emitting element is a concave diverging surface structure.
Optionally, a third connecting portion is further convexly arranged at one end, away from the first connecting portion, of the second connecting portion, the size of the third connecting portion is smaller than that of the second connecting portion, and the second connecting portion and the third connecting portion form a stepped clamping groove.
Optionally, the shape of the third connecting portion is matched with the shape of the window.
Optionally, the stepped clamping groove and the window are connected through a sealing element.
Optionally, the lower wall surface of the second connecting portion is further provided with a first limiting portion in a protruding manner, and a second limiting portion matched with the first limiting portion is arranged in the casing.
Optionally, the rear wall surface of the first limiting portion is parallel to the front wall surface of the second limiting portion.
Optionally, the lower wall surface of the second connecting portion is further provided with a supporting portion matched with the shell in a protruding manner.
To achieve the above object, a second aspect of the present invention provides a ring scanner, comprising: the light guide pillar structure of any one of the preceding claims.
(II) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a light guide column structure and a ring type scanner, which are arranged in a shell and comprise: the first connecting part corresponds to the at least one luminous piece; the second connecting part is perpendicular to the first connecting part and is arranged in the window of the shell; the reflecting surfaces are arranged in a plurality of numbers, and the reflecting surfaces are arranged at the intersection and the corner of the first connecting part and the second connecting part; the size of the second connecting part is larger than that of the first connecting part; the wall that will contact with the illuminating part sets up to into the light inlet face, the wall that will spill via the casing sets up to the play plain noodles, during the use, the light that the illuminating part sent gets into first connecting portion via advancing the light face, later get into in the second connecting portion after the reflection of plane of reflection, go out via going out the plain noodles at last, thereby accomplish whole light-emitting process, through the design that the size of because second connecting portion is greater than the size of first connecting portion, the realization converts the light source of small area into large tracts of land light source effluvium, thereby realize the effect of even light, and then effectively increase the illuminating part area, the user of being convenient for is according to the illuminating part state, grasp the user state of scanner in real.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for a person skilled in the art that other drawings can be obtained according to the drawings without inventive exercise, wherein:
FIG. 1 is a schematic view of a light path between a light guide structure and a light emitting member;
FIG. 2 is a schematic structural view of a light guide pillar structure according to the present invention;
FIG. 3 is a schematic view of another angle structure of the light guide pillar structure according to the present invention;
FIG. 4 is a schematic view of a light guide pillar structure with yet another angle according to the present invention;
FIG. 5 is a schematic view of a light guide pillar structure with yet another angle according to the present invention;
FIG. 6 is a rear view of a light guide structure according to the present invention;
FIG. 7 is a cross-sectional view of a ring scanner of the present invention;
fig. 8 is a schematic view of a ring scanner according to the present invention.
In the figure: 1. a first connection portion; 2. a second connecting portion; 3. a housing; 4. a reflective surface; 5. a third connecting portion; 6. a first limiting part; 7. a second limiting part; 8. a support portion; 9. a window; 10. a light emitting member.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention is described in further detail below with reference to the following figures and detailed description:
as shown in fig. 1-6, this application first aspect provides a light guide column structure, installs in casing 3, and is concrete, installs the PCB board of taking the light-emitting component in the casing, and wherein, preferred, the light-emitting component is lamp pearl, and light guide column structure includes:
a first connection part 1 corresponding to at least one light emitting member 10;
specifically, the size of the first connecting portion 1 is gradually reduced along the direction close to the light emitting member 10, and the design is to ensure the light-gathering effect of the first connecting portion 1 and save the production cost;
the second connecting part 2 is perpendicular to the first connecting part 1 and is arranged in the window 9 of the shell 3, so that a user can observe the state of the luminous piece conveniently;
the number of the reflecting surfaces 4 is multiple, and the multiple reflecting surfaces 4 are arranged at the intersection and the corner of the first connecting part 1 and the second connecting part 2; as shown in fig. 4, the number of the reflecting surfaces 4 is 4, and the 4 reflecting surfaces are arranged at the intersection and the corner, so that the light entering the first connecting part is ensured to enter the second connecting part and finally emitted through the window, thereby effectively reducing the light loss and achieving the light uniformizing effect; simultaneously, this design is through changing the cooperation position between illuminating part and the dysmorphism leaded light post, effectively reduces the volume of casing, is about to sharp complex illuminating part and dysmorphism leaded light post adjustment for perpendicular cooperation, guarantees to normally disperse away with window vertically light source simultaneously.
Wherein the size of the second connecting part 2 is larger than that of the first connecting part 1;
specifically, in this embodiment, preferably, the size of the light emitting element is 3mm, and correspondingly, the size of the second connecting portion 2 leaking from the window 9 of the housing 3 is 22mm, although the specific size may be designed in advance as required, and it can be known through the above analysis that the light generated by the light emitting element of 3mm will generate a 22mm divergence effect after being guided by the special-shaped light guiding column in this application;
the light guide column structure is made of a light-transmitting material, the wall surface in contact with the light-emitting piece is set as a light inlet surface, the wall surface leaking out of the shell is set as a light outlet surface, when the light guide column structure is used, light rays emitted by the light-emitting piece enter the first connecting portion through the light inlet surface, then enter the second connecting portion after being reflected by the reflecting surface, and finally go out through the light outlet surface, so that the whole light outlet process is completed, through the design that the size of the second connecting portion is larger than that of the first connecting portion, the light source with a small area is converted into the light source with a large area to be scattered out, so that the light homogenizing effect is realized, the area of the light-emitting piece is further effectively increased, a user can; exemplarily, the light-emitting member is set as a three-color lamp, and the change of the use state of the scanner can be mastered in real time according to the color change of the three-color lamp by increasing the light-emitting area of the three-color lamp, so that the normal work of the scanner is ensured.
According to an embodiment of the present invention, in order to further improve the light divergence effect of the light emitting member, as shown in fig. 3-6, the position of the first connecting portion 1 corresponding to the light emitting member 10 is configured as a concave divergence surface structure, which can diverge the light emitted from the light emitting member, thereby increasing the divergence angle of the light;
according to an embodiment of the invention, in order to ensure the waterproof performance of the assembly of the special-shaped light guide pole and the window, as shown in fig. 1 and fig. 2, a third connecting part 5 is further convexly arranged at one end of the second connecting part 2, which is far away from the first connecting part 1, the size of the third connecting part 5 is smaller than that of the second connecting part 2, the second connecting part 2 and the third connecting part 5 form a stepped clamping groove, when in assembly, the third connecting part 5 is installed in the window, and at the moment, the stepped clamping groove is stably clamped with the shell, so that the waterproof performance is effectively improved; in order to ensure that the third connecting portion 5 is stably mounted in the window 9, it is preferable that the shape of the third connecting portion 5 is adapted to the shape of the window 9.
According to an embodiment of the invention, the waterproof performance of the assembly of the special-shaped light guide column and the window is further enhanced, the stepped clamping groove and the window 9 are connected through a sealing element, preferably, the sealing element adopts a back glue arranged at the stepped clamping groove, or the stepped clamping groove and the window 9 are in sealing fit through a sealing ring, and certainly, two seals can also be realized through interference fit of the stepped clamping groove and the window 9.
According to an embodiment of the present invention, in order to ensure that the special-shaped light guide pillar is stably installed in the housing, preferably, the lower wall surface of the second connecting portion 2 is further convexly provided with a first limiting portion 6, and the housing 3 is internally provided with a second limiting portion 7 matched with the first limiting portion 6; specifically, the rear wall surface of the first limiting part 6 is parallel to the front wall surface of the second limiting part 7, and preferably, the first limiting part 6 and the second limiting part 7 are arranged in a matched L-shaped structure; the design can ensure that the special-shaped light guide column is matched with the second limiting part 7 through the first limiting part 6, so that stable installation is realized; meanwhile, through the cooperation between the two parallel wall surfaces, the shell always gives the spacing thrust of the first spacing portion 6 through the second spacing portion 7, so that the special-shaped light guide column and the window are guaranteed to be stably sealed, the waterproof effect is further guaranteed, meanwhile, the phenomenon that the special-shaped light guide column retracts into the shell due to manual operation errors can be effectively avoided, and the work efficiency is finally influenced.
According to an embodiment of the present invention, in order to further ensure that the special-shaped light guide bar is stably installed in the housing, preferably, the lower wall surface of the second connecting portion 2 is further provided with a supporting portion 8 protruding to be matched with the housing 3, and correspondingly, the housing is further provided with a slot for being matched with the supporting portion 8, and during assembly, the supporting portion 8 is only required to be inserted into the corresponding slot.
As shown in fig. 7 to 8, a second aspect of the present application provides a ring scanner, including: the light guide pillar structure of any one of the preceding claims.
The embodiments in the present description are all described in a progressive manner, and some of the embodiments are mainly described as different from other embodiments, and the same and similar parts among the embodiments can be referred to each other.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying importance; the words "bottom" and "top", "inner" and "outer" refer to directions toward and away from, respectively, a particular component geometry.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A light guide pillar structure, mounted in a housing (3), comprising:
a first connection portion (1) corresponding to at least one light emitting member (10);
the second connecting part (2) is perpendicular to the first connecting part (1) and is arranged in a window (9) of the shell (3);
the number of the reflecting surfaces (4) is multiple, and the reflecting surfaces (4) are arranged at the intersection and the corner of the first connecting part (1) and the second connecting part (2);
wherein the size of the second connecting part (2) is larger than that of the first connecting part (1).
2. A light guide structure according to claim 1, wherein the first connecting portion (1) is tapered in size in a direction approaching the light emitting member (10).
3. A light guide structure according to claim 2, wherein the first connecting portion (1) is provided with a concave divergent surface structure at a position corresponding to the light emitting member (10).
4. The light guide pillar structure according to claim 1, wherein a third connecting portion (5) is further protruded from an end of the second connecting portion (2) away from the first connecting portion (1), the size of the third connecting portion (5) is smaller than that of the second connecting portion (2), and the second connecting portion (2) and the third connecting portion (5) form a stepped clamping groove.
5. A light guide structure according to claim 4, characterized in that the third connecting portion (5) has a shape adapted to the shape of the window (9).
6. The light guide pillar structure according to claim 4, wherein the stepped neck is connected to the window (9) by a sealing member.
7. The light guide pillar structure according to claim 1, wherein the lower wall surface of the second connecting portion (2) is further provided with a first limiting portion (6) in a protruding manner, and a second limiting portion (7) matched with the first limiting portion (6) is arranged in the housing (3).
8. The light guide pillar structure according to claim 7, wherein the rear wall surface of the first position-limiting portion (6) and the front wall surface of the second position-limiting portion (7) are parallel to each other.
9. The light guide pillar structure of claim 1, wherein the lower wall surface of the second connecting portion (2) is further provided with a support portion (8) protruding to be matched with the housing (3).
10. A ring scanner, comprising: the light guide pillar structure of any one of claims 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010976674.0A CN112163438B (en) | 2020-09-16 | 2020-09-16 | Light guide column structure and ring type scanner |
| PCT/CN2021/093239 WO2022057282A1 (en) | 2020-09-16 | 2021-05-12 | Light guide column structure and ring scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010976674.0A CN112163438B (en) | 2020-09-16 | 2020-09-16 | Light guide column structure and ring type scanner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112163438A true CN112163438A (en) | 2021-01-01 |
| CN112163438B CN112163438B (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010976674.0A Active CN112163438B (en) | 2020-09-16 | 2020-09-16 | Light guide column structure and ring type scanner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112163438B (en) |
| WO (1) | WO2022057282A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653925A (en) * | 2021-08-16 | 2021-11-16 | 珠海格力电器股份有限公司 | Scanning device |
| WO2022057282A1 (en) * | 2020-09-16 | 2022-03-24 | 格力电器（武汉）有限公司 | Light guide column structure and ring scanner |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114994827A (en) * | 2022-06-13 | 2022-09-02 | 珠海市怒喵科技有限公司 | Light guide assembly and electronic equipment |
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| WO2022057282A1 (en) * | 2020-09-16 | 2022-03-24 | 格力电器（武汉）有限公司 | Light guide column structure and ring scanner |
| CN113653925A (en) * | 2021-08-16 | 2021-11-16 | 珠海格力电器股份有限公司 | Scanning device |
| CN113653925B (en) * | 2021-08-16 | 2023-09-26 | 珠海格力电器股份有限公司 | Scanning device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022057282A1 (en) | 2022-03-24 |
| CN112163438B (en) | 2022-03-18 |
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