CN219530655U

CN219530655U - Bar code recognition light source device

Info

Publication number: CN219530655U
Application number: CN202320294744.3U
Authority: CN
Inventors: 郑伟民
Original assignee: Beijing Creative Vision Expert Vision Technology Co ltd
Current assignee: Beijing Kangshijie Intelligent Technology Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-08-15
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses a bar code identification light source device, which comprises a lamp shade and a bar light source, wherein the lamp shade expands from the top to the bottom, the whole lamp shade is in a prismatic table shape, the top of the lamp shade is in a closed shape, a mounting hole is formed in the top end surface of the lamp shade, the bar light source is mounted on the inner wall of the bottom of the lamp shade, the light source output end of the bar light source is arranged towards the top direction of the lamp shade, mounting plates are symmetrically mounted on the inner wall of the bottom of the lamp shade, and bolts are mounted between the mounting plates and the lamp shade; the front, back, left, right and upper surfaces of the measured object can be polished simultaneously, so that the problem of uneven polishing of other light sources is solved; the four strip-shaped light sources are combined together to form a whole, so that the installation consistency is good, and the light source irradiation angle does not need to be considered during the installation; the whole light source can be made larger, so that a larger visual field can be covered, and the defect that the original design of the dome light source wastes the installation space is avoided.

Description

Bar code recognition light source device

Technical Field

The utility model belongs to the technical field of recognition light sources, and particularly relates to a bar code recognition light source device.

Background

The physical distribution goods sort for example, sort various goods on the assembly line, identify the kind according to the bar code on the goods packing to confirm the final destination that sends of this kind of goods, the goods flow rate on the assembly line is very fast, and bar code position uncertainty, perhaps in the front and back two sides of goods packing, perhaps in the left and right sides terminal surface of goods packing, perhaps on the upper surface of goods packing, bar code direction is horizontal or vertical, in order to make the five surfaces of packing except the goods bottom surface, all can clearly image, need the light source to beat on each surface of goods evenly.

The existing light source arrangement for recognizing the bar code uses a plurality of bar light sources to shine downwards at a certain angle from four directions of front, back, left and right, but the scheme has the defects that the shining angles of the bar light sources are not well adjusted, the installation consistency of the four bar light sources is not well controlled, the shining imaging effect of the bar light sources is also not good, even glare can be generated on the goods package, the image is partially over-bright, and the bar code recognition is interfered;

the dome light source is used for polishing from top to bottom, but the scheme has the defects that the dome light source is generally circular, the diameter of the dome light source cannot be made large, and if the diameter of the dome light source is made large, the dome light source is heavy and wastes space, and is inconvenient to install and use.

Disclosure of Invention

The utility model aims to provide a bar code recognition light source device so as to solve the problems that the existing light source for recognizing the bar code is locally too bright or the whole installation structure is too large in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bar code recognition light source device comprises a lamp shade and a bar light source, wherein the lamp shade is expanded from the top to the bottom and is integrally in a prismatic table shape, the top of the lamp shade is in a closed shape, a mounting hole is formed in the top end face of the lamp shade, the bar light source is mounted at the inner wall of the bottom of the lamp shade, and the light source output end of the bar light source is arranged towards the top direction of the lamp shade.

Preferably, the mounting plate is also symmetrically arranged on the inner wall of the bottom of the lampshade, bolts are arranged between the mounting plate and the lampshade, the mounting plate is fixedly connected with the strip-shaped light sources which are attached to the mounting plate, and a connecting frame is arranged between every two adjacent strip-shaped light sources.

Preferably, the end part of each strip-shaped light source is connected with an electric wire, the electric wire is connected with the lampshade in a penetrating way, and an aviation plug is further arranged at the end part of the electric wire.

Preferably, the center of the installation hole and the midpoint of the cross section of the bottom end surface of the lampshade are positioned on the same vertical line.

Preferably, the length of the strip-shaped light source is smaller than that of the bottom area of the lampshade, and the area of the inner side area of a plurality of strip-shaped light sources is larger than that of the cross section of the top of the lampshade.

Preferably, a rubber ring is further arranged on the top end face of the lampshade, and a convex ring is further formed on the inner side of the rubber ring and abuts against the inner side of the mounting hole.

Preferably, the bottom end surface of the rubber ring is also provided with a ring groove, and double faced adhesive tape is arranged on the inner side of the ring groove and is adhered to the top end surface of the lampshade.

Compared with the prior art, the utility model has the beneficial effects that:

1. the front, back, left, right and upper surfaces of the measured object can be polished simultaneously, so that the problem of uneven polishing of other light sources is solved;

2. the four strip-shaped light sources are combined together to form a whole, so that the installation consistency is good, and the light source irradiation angle does not need to be considered during the installation;

3. the whole light source can be made larger, so that a larger visual field can be covered, and the defect that the original design of the dome light source wastes the installation space is avoided;

4. the whole light source is more convenient to install and easier to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a bottom view of the present utility model;

FIG. 3 is a cross-sectional view of a rubber ring of the present utility model.

In the figure: 100. a lamp shade; 100a, mounting holes; 101. a mounting plate; 102. a connecting frame; 103. a rubber ring; 103a, ring grooves; 103b, a convex ring; 104. double faced adhesive tape; 200. a strip light source.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the bar code recognition light source device comprises a light cover 100 and a bar light source 200, wherein the light cover 100 is expanded from the top to the bottom and is integrally in a prismatic table shape, in actual use, the light cover 100 is preferably in a rectangular pyramid structure, white reflective materials are coated on the inner wall of the light cover 100, and the bar code recognition light source device can be a common reflective paint in the market, so that the bar code recognition light source device does not need a round structure of a traditional dome light source, because the fact that a mounting space is relatively narrow is considered, in addition, large-size dome light can be heavy, the top of the light cover 100 is in a closed shape, a mounting hole 100a for later placement of a camera is formed in the top end face of the light cover 100, the bar light source 200 is mounted on the bottom inner wall of the light cover 100, the light source output end of the bar light source 200 is arranged towards the top of the light cover 100, and the light source output end of the bar light source is matched with the white reflective materials can reflect light emitted by the bar light source and uniformly hit on a measured object.

In this embodiment, preferably, the inner wall of the bottom of the lampshade 100 is symmetrically provided with the mounting plate 101, the bolts for realizing the mounting are installed between the mounting plate 101 and the lampshade 100, the mounting plate 101 is fixedly connected with the strip-shaped light sources 200 attached to the mounting plate, the connecting frame 102 is installed between every two adjacent strip-shaped light sources 200, so that the mounting of all strip-shaped light sources 200 is realized, and meanwhile, the final fixing is realized through the mounting plate 101.

In this embodiment, preferably, an electric wire is connected to an end of each strip-shaped light source 200, the electric wire is connected to the lampshade 100 in a penetrating manner, and an aviation plug is further disposed at the end of the electric wire and connected to an external power supply.

In this embodiment, preferably, the center of the mounting hole 100a and the midpoint of the cross section of the bottom end surface of the lampshade 100 are located on the same vertical line, so that the quality of photographing of the object by the camera installed in the later stage is ensured, in order to ensure normal installation, the length of the strip-shaped light sources 200 is smaller than that of the bottom area of the lampshade 100, the area of the inner side area of the plurality of strip-shaped light sources 200 is larger than that of the top cross section of the lampshade 100, and the light sources in the later stage can be ensured to be captured by the camera.

In this embodiment, preferably, the top end surface of the lampshade 100 is further provided with a rubber ring 103, the inner side of the rubber ring 103 is further provided with a convex ring 103b, and the convex ring 103b abuts against the inner side of the mounting hole 100a, so that mounting limiting is completed, shaking of the rubber ring 103 is avoided, the bottom end surface of the rubber ring 103 is further provided with a ring groove 103a, the inner side of the ring groove 103a is provided with a double faced adhesive tape 104, and further mounting is realized by bonding the double faced adhesive tape 104 and the top end surface of the lampshade 100, so that stability is improved.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The bar code recognition light source device is characterized in that: including lamp shade (100) and bar light source (200), lamp shade (100) are by top towards bottom expansion, and wholly are prismatic table shape, the top of lamp shade (100) is closed form, and has seted up mounting hole (100 a) on the top end face of lamp shade (100), bar light source (200) are installed the bottom inner wall department of lamp shade (100), and the light source output of bar light source (200) sets up towards lamp shade (100) top direction.

2. The bar code identification light source device according to claim 1, wherein: the LED lamp is characterized in that mounting plates (101) are symmetrically mounted on the inner wall of the bottom of the lamp shade (100), bolts are mounted between the mounting plates (101) and the lamp shade (100), the mounting plates (101) are fixedly connected with the strip-shaped light sources (200) which are attached to the mounting plates, and a connecting frame (102) is mounted between every two adjacent strip-shaped light sources (200).

3. The bar code identification light source device according to claim 2, wherein: and the end part of each strip-shaped light source (200) is connected with a wire, the wire is connected with the lampshade (100) in a penetrating way, and an aviation plug is further arranged at the end part of the wire.

4. The bar code identification light source device according to claim 1, wherein: the center of the mounting hole (100 a) and the midpoint of the cross section of the bottom end surface of the lampshade (100) are positioned on the same vertical line.

5. The bar code identification light source device according to claim 1, wherein: the length of the strip-shaped light sources (200) is smaller than that of the bottom area of the lampshade (100), and the area of the inner side areas of the strip-shaped light sources (200) is larger than that of the top cross section of the lampshade (100).

6. The bar code identification light source device according to claim 1, wherein: the lamp shade (100) is characterized in that a rubber ring (103) is further arranged on the top end face of the lamp shade (100), a convex ring (103 b) is further formed on the inner side of the rubber ring (103), and the convex ring (103 b) abuts against the inner side of the mounting hole (100 a).

7. The bar code identification light source device of claim 6, wherein: the bottom end surface of the rubber ring (103) is also provided with a ring groove (103 a), the inner side of the ring groove (103 a) is provided with a double faced adhesive tape (104), and the double faced adhesive tape (104) is adhered to the top end surface of the lampshade (100).