CN220400189U - LED filament lamp with printing opacity, folding mounting structure - Google Patents

Abstract

The utility model provides an LED filament lamp with a light-transmitting and folding mounting structure, which relates to the technical field of illumination and comprises a lamp cap assembly, a bulb shell, a filament and a mounting structure for assembling the filament, wherein the bulb shell is fixedly connected with the lamp cap assembly, the filament is electrically connected with the lamp cap assembly, the mounting structure comprises a bracket which is integrally formed by adopting a transparent material, and a mounting groove for limiting the modeling track of the filament is formed in the bracket; and the support is at least split into two free sections, and each free section is connected through a torsion spring, so that the support can be folded and arranged in the bulb shell and unfolded in the bulb shell, and the problems that the existing filament lamp support is easy to shade filament modeling and the quality is unstable due to manual welding of the support are solved.

Description

LED filament lamp with printing opacity, folding mounting structure

Technical Field

The utility model relates to the technical field of illumination, in particular to an LED filament lamp with a light-transmitting and folding mounting structure.

Background

Most of the existing LED filament lamps adopt metal brackets, after the LED filament lamps are prepared into required pattern shapes, the LED filament lamps are wound along the shapes of the metal brackets, the mode meets the requirements of self-defining patterns or characters, but the back surfaces of the LED filament lamps cannot see the complete modeling of the LED filament lamps due to the shielding of the metal brackets, more importantly, a plurality of limiting columns used for fixing the LED filament lamps are required to be welded on the metal brackets in sequence by manpower, the process requires operators to know products, and the limiting columns are required to be arranged at each bending part, so that the operation is required by operators with abundant experience; in addition, even though the LED lamp filaments are fixed through the limiting columns, the whole modeling cannot be completely presented, and especially when the modeling has radian, uncertainty of manual operation welding operation is caused, so that consumers can consider that actual products are different from design patterns or propaganda patterns after purchasing the products, large psychological fall exists, and phenomena such as returning and returning goods, poor evaluation and the like are easy to occur.

Disclosure of Invention

The utility model discloses an LED filament lamp with a light-transmitting and folding mounting structure, and aims to solve the problems that an existing filament lamp bracket is easy to shade filament modeling and quality is unstable due to manual welding of the bracket.

The utility model adopts the following scheme:

the utility model provides a LED filament lamp with printing opacity, folding mounting structure, includes lamp holder subassembly, bulb, filament and is used for assembling the mounting structure of filament, the bulb with lamp holder subassembly fixed connection, the filament with lamp holder subassembly looks electricity is connected, mounting structure includes the support that adopts transparent material integrated into one piece, set up the mounting groove that is used for restricting filament molding orbit on the support, through place the filament in the mounting groove to through glue cover fixedly, so that filament molding is fixed; and the bracket is at least split into two free sections, and the free sections are connected through torsion springs, so that the bracket can be folded and put into the bulb shell and unfolded in the bulb shell.

As a further improvement, the bracket is made of acrylic, and the outer periphery of the bracket is arranged in a copying way with the filament pattern by wire cutting or laser cutting.

As a further improvement, the two sides of the mounting groove are made of shading materials or are stuck with shading paper.

As a further improvement, each free section is provided with a supporting leg, and two ends of the torsion spring are respectively and fixedly connected with the supporting legs on the two free sections.

As a further improvement, the support legs and the support are integrally cut and formed.

As a further improvement, the thickness of the bracket is not less than 3mm.

As a further improvement, the depth of the mounting groove is 1.5-2mm.

By adopting the technical scheme, the utility model can obtain the following technical effects:

1. the lamp filament model is fixed by adopting the bracket made of the transparent material, so that the shielding of the bracket to the lamp filament model is avoided, and the lamp filament model can be completely molded from the front side or the back side of the lamp filament model. Meanwhile, the support is integrally formed by adopting transparent materials, so that uncertainty of manual welding can be avoided, and stable modeling quality of the lamp filament is ensured. In addition, through the free section of torsional spring connection support, can realize the folding and the expansion of support to in the support is put into the bulb, makes things convenient for the figurative installation of filament.

2. The light shielding materials are adopted or the light shielding paper is stuck on the two sides of the mounting groove, so that light refraction on the two sides of the mounting groove is avoided, and the light emitting effect is influenced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of a bracket according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of one embodiment of the present utility model taken along one of the cross-sections;

fig. 4 is a cross-sectional view of a mounting groove employing a light shielding material on both sides of the mounting groove in one embodiment of the present utility model.

Icon:

1-a filament;

2-a bracket; 21-a mounting groove; 22-support legs.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 4, the present embodiment provides an LED filament lamp with a light-transmitting and folding mounting structure, which includes a lamp cap assembly, a bulb shell, a filament 1 and a mounting structure for assembling the filament 1, wherein the bulb shell is fixedly connected with the lamp cap assembly, the filament 1 is electrically connected with the lamp cap assembly, the mounting structure includes a bracket 2 integrally formed by transparent materials, a mounting groove 21 for limiting a filament modeling track is formed on the bracket 2, and the filament 1 is placed in the mounting groove 21 and is covered and fixed by glue so as to fix the filament modeling; and the support 2 is at least split into two free sections, each connected by torsion springs between the sections, so that the support 2 can be folded into the bulb and unfolded within the bulb.

It should be noted that, in this embodiment, the filament model is fixed by using the support 2 made of transparent material, so that shielding of the filament model by the support 2 is avoided, and the complete model can be presented from both the front and the back of the filament model. Meanwhile, the support 2 is integrally formed by adopting a transparent material, so that uncertainty of manual welding can be avoided, and stable modeling quality of the lamp filament is ensured. In addition, through the free section of torsional spring connection support 2, can realize the folding and the expansion of support 2 to in the support 2 is put into the bulb, makes things convenient for the figurative installation of filament.

Preferably, the material of support 2 is the ya keli, and its outer periphery sets up with the profile modeling of filament 1 pattern mutually through wire-electrode cutting or laser cutting, and wire-electrode cutting or laser cutting's mode can the shaping less radian to the filament molding of shaping little radian improves the variety of filament molding, and in addition, support 2 outer periphery shape is similar with the filament molding, can ensure that filament 1 is the printing opacity effect the same on each position of support 2. In other embodiments, other transparent plastic materials may be used, and the bracket 2 and the mounting groove 21 are integrally formed by a mold, so that the method is suitable for the condition of large yield, and is convenient for mass production and cost-saving.

Based on the above embodiment, in an alternative embodiment of the present utility model, the two sides of the mounting groove 21 are made of a light-shielding material or adhered with a light-shielding paper, so as to avoid the refraction of the light on the two sides of the mounting groove 21 and influence the light-emitting effect. For example, in one embodiment, the front surface of the filament mold is made of a transparent plate, two side walls of the mounting groove 21 are made of a light shielding material, and the two side walls and the transparent plate are fixed by means of glue, so that only the front surface and the back surface of the filament mold are transparent, which is not limited to this.

In a preferred embodiment, each free section is provided with a leg 22, and two ends of the torsion spring are fixedly connected with the legs 22 on the two free sections, respectively, and if the filament arranged between the two free sections is shaped as a straight line section, the distance between the two free sections can be properly increased. Preferably, the support legs 22 are integrally cut with the bracket 2, the thickness of the bracket 2 is not less than 3mm, and the depth of the mounting groove 21 is 1.5-2mm.

The manufacturing process of this embodiment is as follows:

1. selecting a transparent acrylic plate with the thickness not less than 3mm, and integrally cutting the bracket 2 and the support legs 22 in a linear cutting mode;

2. machining the mounting groove 21, wherein the machining depth is 1.5-2mm;

3. dividing the stent 2 into a plurality of free sections;

4. placing the filament 1 into the mounting groove 21, and fixing the filament shape by covering glue;

5. installing torsion springs to connect the free sections;

6. the support 2 is forced in an operable way, so that the support 2 is folded and placed into the bulb shell, and is unfolded under the action of the elasticity of the torsion spring after being separated from the mouth part of the bulb shell;

7. a lamp head assembly is mounted.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model.

Claims (7)

1. The LED filament lamp is characterized by comprising a lamp cap assembly, a bulb shell, a filament and a mounting structure for assembling the filament, wherein the bulb shell is fixedly connected with the lamp cap assembly, the filament is electrically connected with the lamp cap assembly, the mounting structure comprises a bracket which is integrally formed by adopting a transparent material, and a mounting groove for limiting a filament modeling track is formed in the bracket; and the bracket is at least split into two free sections, and the free sections are connected through torsion springs, so that the bracket can be folded and put into the bulb shell and unfolded in the bulb shell.

2. The LED filament lamp with a light-transmitting, folding mounting structure according to claim 1, wherein the bracket is made of acrylic, and the outer periphery thereof is contoured with the filament pattern by wire cutting or laser cutting.

3. The LED filament lamp with a light-transmitting, folding mounting structure of claim 1, wherein both sides of the mounting groove are light-shielding material or light-shielding paper.

4. The LED filament lamp with light-transmitting and folding mounting structure according to claim 1, wherein each free section is provided with a leg, and two ends of the torsion spring are fixedly connected with the legs on the two free sections respectively.

5. The LED filament lamp with light transmissive, fold mounting structure of claim 4, wherein the legs are integrally cut into shape with the support.

6. The LED filament lamp with light transmissive, folded mounting structure of claim 1, wherein the thickness of the support is not less than 3mm.

7. The LED filament lamp with light transmissive, folded mounting structure of claim 1, wherein the mounting groove has a depth of 1.5-2mm.