CN212012190U - Light guide bar assembly and electronic product requiring surface light guide - Google Patents

Abstract

The utility model relates to a light guide strip component and an electronic product thereof which needs surface light guide, comprising a shell with an opening and a light guide strip extending from the opening, wherein a fixed part is arranged in the shell, and the light guide strip is mechanically matched and fixed with the fixed part; the shell comprises a first shell and a second shell, the opening is formed in the first shell, the light guide strip comprises a light guide strip body capable of extending out of the opening and an assembling plate located in the shell and assembled with a fixing portion, one surface, facing the opening, of the assembling plate abuts against the inner wall of the first shell, the fixing portion comprises a first limiting rib arranged on the second shell, and the first limiting rib is buckled on one surface, far away from the opening, of the assembling plate; the electronic product needing surface light guide is correspondingly provided with the light guide bar component. The light guide strip of the light guide strip assembly is convenient to assemble and not easy to fall off, and is suitable for popularization and application on electronic products needing surface light guide, such as chargers.

Description

Light guide bar assembly and electronic product requiring surface light guide

Technical Field

The utility model relates to an electronic product technical field especially relates to a leaded light strip subassembly and electronic product that needs surface leaded light thereof.

Background

Along with social development and technological progress, the kind of electronic product is more and more various, in order to make the light of the pilot lamp in the electronic product export more clearly to in order to instruct the user to carry out corresponding operation, also let the outward appearance of product more pleasing to the eye simultaneously, can set up light guide structure in order to derive the pilot lamp light in the electronic product usually. For example application number is CN201520454018.9, the name is a charger shell's that has light transmission zone and inside additional strengthening utility model patent just discloses a charger with printing opacity lens, through the leaded light effect of printing opacity lens for the light of pilot lamp can clearer output in the charger.

However, most of the light guide materials in the prior art are assembled and fixed through a hot melting process, so that the process flow is complex and the production cost is high; meanwhile, the light guide material in the prior art is easy to loosen and even fall off, and the use effect of the light guide material is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a light guide strip assembly with convenient assembly and less falling-off.

Another object of the present invention is to provide an electronic product using the above light guide bar assembly and requiring surface light guide.

In order to realize the above primary purpose, the technical scheme of the utility model is that: a light guide bar assembly comprising a housing having an opening and a light guide bar extending from said opening, characterized in that:

the shell is internally provided with a fixed part, and the light guide strip is mechanically matched and fixed with the fixed part.

Further, the casing includes first casing and second casing, the opening sets up on first casing, the leaded light strip includes the leaded light strip body that can stretch out by the opening and is located the casing and carry out the assembly plate assembled with the fixed part.

Further, the assembly plate offsets towards the open-ended one side with the inner wall of first casing, the fixed part is including setting up the first spacing muscle on the second casing, first spacing muscle lock is in the assembly plate is kept away from on the open-ended one side.

Further, the fixed part is still including locating the spacing muscle of second on the first casing and setting up the limiting plate in the second casing, first spacing muscle sets up in the limiting plate and keeps away from open-ended one side, the marginal looks butt of the spacing muscle of second and limiting plate and pilot plate.

Furthermore, the edge that the assembly plate and limiting plate contacted is protruding towards the limiting plate direction and is formed spacing lug, be provided with on the limiting plate with spacing lug shape assorted recess.

Furthermore, the inner wall of the first shell, which is abutted against the assembly plate, is provided with a positioning rib extending along the direction away from the opening, and the assembly plate is provided with a guide through hole corresponding to the positioning rib in position and allowing the positioning rib to extend into the guide through hole.

Furthermore, the free end of the first limiting rib is provided with an arc chamfer towards one side of the opening, the free end of the second limiting rib is provided with an arc chamfer towards one side of the opening, and the periphery of the free end of the positioning rib is provided with an arc chamfer.

Furthermore, location muscle, first spacing muscle and the spacing muscle of second all have two.

In order to achieve the other purpose, the technical solution of the present invention is: an electronic product needing surface light guiding is characterized in that:

the electronic product adopts the light guide strip assembly.

Further, the shell is a charger shell.

Compared with the prior art, the utility model has the advantages of: when the light guide strip assembly is used for mounting the light guide strip, the light guide strip is firstly assembled with the first shell, namely, the positioning rib is inserted into the guide through hole, the light guide strip body extends out of the opening until the assembly plate is abutted against the inner wall of the first shell, then, the second shell is assembled, the second shell is buckled with the first shell, so that the limit plate is correspondingly abutted against the edge of the assembly plate, meanwhile, the first limit rib is buckled on one surface of the assembly plate, which is far away from the opening, so that the assembly of the light guide strip assembly is completed, the whole assembly process is carried out in a mechanical matching mode, the operation is convenient and rapid, the process is simple, the cost is favorably saved, meanwhile, the assembly plate of the light guide strip assembly is limited in each direction, the assembly is stable, the light guide strip assembly is not easy to fall off; the light guide strip assembly is suitable for popularization and application on electronic products such as chargers needing surface light guide.

Drawings

Fig. 1 is a schematic structural diagram of a light guide bar assembly according to a preferred embodiment of the present application.

Fig. 2 is a schematic diagram of an exploded structure of a light guide bar assembly according to a preferred embodiment of the present application.

Fig. 3 is a schematic view of an assembly structure of a light guide bar and a first housing according to a preferred embodiment of the present application.

Fig. 4 is a schematic view of an assembly structure of a light guide bar and a second housing according to a preferred embodiment of the present application.

Fig. 5 is a schematic cross-sectional view of a light guide bar assembly according to a preferred embodiment of the present application.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 5, the structural schematic diagram of the preferred embodiment of the present invention is as shown in the figure, the light guide bar assembly includes a housing having an opening 111 and a light guide bar 2 extending from the opening 111, a fixing portion is disposed in the housing, and the light guide bar 2 is mechanically fixed to the fixing portion. The light guide strip assembly is mainly applied to electronic products such as a USB charger and the like which need side light guide and is used for clearly outputting light rays of indicator lamps in the electronic products. Taking the USB charger as an example, the housing is the housing of the USB charger.

Specifically, the above-mentioned casing includes first casing 11 and second casing 12, first casing 11 and second casing 12 can the lock be fixed or bond or adopt the screw to connect, opening 111 sets up on first casing 11, leaded light strip 2 includes leaded light strip body 21 that can stretch out by opening 111 and is located the casing and carry out the assembly plate 22 of assembling with the fixed part, assembly plate 22 also adopts leaded light material to make, in this embodiment, leaded light strip 2 adopts the integrated into one piece design, be the boss shape, assembly plate 22 offsets with the inner wall that first casing 11 corresponds the position towards the one side of opening 111, the fixed part is including setting up the spacing muscle 121 on second casing 12, the first spacing muscle 121 lock is kept away from on the one side of opening 111 at assembly plate 22. Due to the limiting effect of the opening 111 on the light guide strip body 21, the inner wall of the first shell 11 and the effect of the first limiting rib 121, limiting and fixing of the light guide strip 2 can be achieved.

In this embodiment, the fixing portion further includes a second limiting rib 112 disposed on the first housing 11 and a limiting plate 122 disposed in the second housing 12, that is, the shape of the limiting groove is consistent with the shape of the outer periphery of the assembly plate 22 facing one side of the second housing 12, the first limiting rib 121 is disposed on the surface of the limiting plate 122 away from the opening 111, the corresponding positions of the second limiting rib 112 and the limiting plate 122 and the outer periphery of the assembly plate 22 are abutted, and the shapes of the contact positions of the limiting plate 122 and the assembly plate 22 are matched with the shape of the corresponding side of the assembly plate 22. With this design, the mounting plate 22 is prevented from moving toward the first housing 11 and the second housing 12, and the light guide bar 2 is more stably mounted.

In order to prevent the light guide bar 2 from moving along the connection direction between the first housing 11 and the second housing 12, one side of the assembly plate 22 contacting the limiting plate 122 protrudes toward the limiting plate 122 to form two limiting protrusions 23, in this embodiment, the two limiting protrusions 23 are correspondingly, and the limiting plate 122 also has two grooves corresponding to the two limiting protrusions 23, so as to further improve the assembly stability of the light guide bar 2.

In order to assemble light guide strip 2 and first casing 11 for the convenience, be provided with on the inner wall of first casing 11 and assembly panel 22 looks butt along keeping away from the location muscle 113 that the opening direction extends, be provided with on the assembly panel 22 with 113 positions of location muscle corresponding and can supply location muscle 113 to stretch into guide through hole 24 wherein, light guide strip body 21 aligns with opening 111 when so can conveniently assembling, assembly efficiency is improved, guide through hole 24 still has limiting displacement to location muscle 113 simultaneously, can further improve the steadiness of light guide strip 2, avoid rocking.

In order to make first spacing muscle 121 and assembly plate 22 lock assembly time more smooth and easy, the free end of first spacing muscle 121 is provided with the circular arc chamfer towards one side of opening 111, and simultaneously, for the leaded light strip 2 of being convenient for further assembles with first casing 11, the one side that opening 111 was kept away from to the free end of the spacing muscle 112 of second is provided with the circular arc chamfer, and the free end periphery of location muscle 113 is provided with the circular arc chamfer.

In this embodiment, the number of the positioning ribs 113, the first limiting ribs 121, and the second limiting ribs 112 is two.

This light guide strip subassembly is when carrying out the assembly of light guide strip 2, earlier aim at guide through hole 24 on the assembly plate 22 with location muscle 113, assemble light guide strip 2 with first casing 11, make light guide strip body 21 stretch out from opening 111, and simultaneously, assembly plate 22 is towards opening 111's one side and the inner wall looks butt that first casing 11 corresponds the position, assembly plate 22 is towards one side and the spacing muscle 112 looks butt of second of first casing 11, then carry out the assembly of second casing 12, be about to aim at first casing 11 and move towards first casing 11 for second casing 12, make first spacing muscle 121 lock keep away from opening 111 in assembly plate 22 in the one side, one side and limiting plate 122 counterbalance towards second casing 12 until assembly plate 22, fix first casing 11 and second casing 12 at last. It should be noted that the light guide bar assembly is suitable for being popularized and applied to electronic products requiring surface light guide, such as chargers.

While embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A light guide strip assembly comprising a housing having an opening (111) and a light guide strip (2) protruding from said opening (111), characterized in that:

the shell is internally provided with a fixed part, and the light guide strip (2) is mechanically matched and fixed with the fixed part.

2. The light guide bar assembly of claim 1, wherein:

the casing includes first casing (11) and second casing (12), opening (111) set up on first casing (11), leaded light strip (2) are including leaded light strip body (21) that can stretch out by opening (111) and be located and carry out assembly plate (22) assembled with the fixed part in the casing.

3. The light guide bar assembly of claim 2, wherein:

one side of the assembling plate (22) facing the opening (111) is abutted to the inner wall of the first shell (11), the fixing portion comprises a first limiting rib (121) arranged on the second shell (12), and the first limiting rib (121) is buckled on the side, away from the opening (111), of the assembling plate (22).

4. A light bar assembly as recited in claim 3, wherein:

the fixed part is still including locating spacing muscle of second (112) on first casing (11) and setting up limiting plate (122) in second casing (12), first spacing muscle (121) set up in limiting plate (122) keep away from the one side of opening (111), the marginal looks butt of spacing muscle of second (112) and limiting plate (122) and assembly plate (22).

5. A light bar assembly as recited in claim 4, wherein:

the edge that assembly plate (22) and limiting plate (122) contacted is protruding towards limiting plate (122) direction and is formed limiting lug (23), be provided with on limiting plate (122) with limiting lug (23) shape assorted recess.

6. A light bar assembly as recited in claim 4, wherein:

the inner wall of the first shell (11) abutted to the assembling plate (22) is provided with a positioning rib (113) extending along the direction far away from the opening, and the assembling plate (22) is provided with a guide through hole (24) corresponding to the positioning rib (113) in position and allowing the positioning rib (113) to extend into the guide through hole.

7. The light guide bar assembly of claim 6, wherein:

the free end of first spacing muscle (121) is provided with the circular arc chamfer towards one side of opening (111), the free end of second spacing muscle (112) is kept away from one side of opening (111) and is provided with the circular arc chamfer, the free end periphery of location muscle (113) is provided with the circular arc chamfer.

8. A light bar assembly as recited in claim 7, wherein:

the positioning rib (113), the first limiting rib (121) and the second limiting rib (112) are provided with two.

9. An electronic product needing surface light guiding is characterized in that:

the electronic product employs the light guide strip assembly of any one of claims 1-8.

10. The electronic product requiring surface light guiding according to claim 9, wherein:

the shell is a charger shell.

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