CN220958128U

CN220958128U - LED projection bulb and light string thereof

Info

Publication number: CN220958128U
Application number: CN202322974965.8U
Authority: CN
Inventors: 黄丽转
Original assignee: Guangdong Jiaduowang Lighting Technology Co ltd; Dongguan Miray eTech Co Ltd
Current assignee: Guangdong Jiaduowang Lighting Technology Co ltd; Dongguan Miray eTech Co Ltd
Priority date: 2023-11-03
Filing date: 2023-11-03
Publication date: 2024-05-14
Anticipated expiration: 2033-11-03

Abstract

The utility model relates to the technical field of lamps and lanterns and discloses an LED projection bulb and a lamp string thereof, wherein the bulb comprises a lamp cap and a bulb shell connected with the lamp cap, and further comprises a lamp core assembly, the lamp core assembly comprises a sealing seat and a projection assembly arranged on the sealing seat, the sealing seat is arranged at the mouth part of the bulb shell and extends into the bulb shell, the projection assembly comprises an LED luminous body, a light-transmitting sheet and a convex mirror, the LED luminous body, the light-transmitting sheet and the convex mirror are sequentially arranged from bottom to top, at least one group of patterns are arranged on the light-transmitting sheet, and the convex end of the convex mirror faces to one side far away from the light-transmitting sheet to disperse the light of the LED luminous body; the decorative bulb not only can emit light for decoration, but also can project at least one group of patterns, the colors of the patterns can be controlled and changed at any time, the decorative effect of the lamp is obviously improved, and the bulb has high decoration and interestingness; the whole light string has simple structure and meets the decoration requirements of various lamps of users.

Description

LED projection bulb and light string thereof

Technical Field

The utility model relates to the technical field of lamps, in particular to an LED projection bulb and a light string thereof.

Background

A bulb refers to an illumination source that emits light by electrical energy, the most common function of a bulb being illumination. Along with the development of society, the utilization of bulbs is changed differently, so that convenience is brought to production and life at first, the use of bulbs is changed obviously later, and functional lamps for beautifying the environment, decorating and the like are started.

Chinese patent CN202121906383.0 discloses a decorative bulb and decorative lamp string, the decorative bulb includes lamp shade, lamp holder, light source device, power supply device, lamp shade base and lamp holder base, and installation department alternates in the lamp shade base, and the lamp holder base alternates in the lamp holder, and power supply device includes the wire, all is provided with the through-hole that supplies the wire to wear to put on lamp shade base and the lamp holder base. The prior decorative bulb only depends on the light bar to emit light for decoration when the decorative function is exerted, the decorative effect is single, the interest is lacking, the diversified use requirements of users can not be met, and the inventor carries out a new invention in view of the above.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art and provide an LED projection bulb and a light string thereof, which have the characteristic of high decoration.

In order to achieve the above purpose, the utility model provides an LED projection bulb, which comprises a lamp cap, a bulb shell connected with the lamp cap, and a lamp core assembly, wherein the lamp core assembly comprises a sealing seat and a projection assembly arranged on the sealing seat, the sealing seat is arranged at the mouth part of the bulb shell and extends into the bulb shell, the projection assembly comprises an LED luminous body, a light-transmitting sheet and a convex lens which are sequentially arranged from bottom to top, the light-transmitting sheet is provided with at least one group of patterns, and the convex end of the convex lens faces to one side far away from the light-transmitting sheet to disperse the light of the LED luminous body; the LED luminous body is electrically connected with a first wire and a second wire, and the other ends of the first wire and the second wire are respectively and electrically connected with the lamp cap.

Further, the sealing seat comprises a first shell and a second shell, the first shell and the second shell are connected with each other and are provided with an inner cavity for installing the projection assembly, the upper end of the inner cavity is provided with a first opening for light to pass out, and the lower end of the inner cavity is provided with a second opening for the first lead and the second lead to pass out.

Preferably, the second opening is provided with a separation block for separating at least the first wire and the second wire.

Further, the inner cavity is provided with a first containing position, a second containing position and a third containing position from bottom to top in sequence, the LED luminous body is arranged at the first containing position, the light-transmitting sheet is arranged at the second containing position, and the convex mirror is arranged at the third containing position.

Still further, the first casing sets up a plurality of spliced poles, the second casing is provided with the grafting position that uses with spliced pole cooperation.

Preferably, the peripheral edge of the first shell is provided with an outer edge in an extending mode, and the second shell is provided with a concave position for accommodating the outer edge.

Further, the fixing seat for installing the light-transmitting sheet is further included, the fixing seat comprises an upper fixing plate and a lower fixing plate which are connected with each other, the middle parts of the upper fixing plate and the lower fixing plate are provided with third openings, and the lower fixing plate is further provided with a fourth containing position for installing the light-transmitting sheet.

Preferably, the bottom end of the sealing seat extends outwards to form an annular flange, and a group of positioning parts are symmetrically arranged on the annular flange.

Furthermore, the LED luminous body can at least change two kinds of light to the light-transmitting sheet.

The utility model also comprises a lamp string, the lamp string comprises the lamp bulb, an electric wire and a plurality of lamp holders, the electric wire is connected with a controller, two ends of the electric wire are respectively and electrically connected with a male plug and a female socket, the controller controls the color of the lamp bulb, and the lamp holders are in threaded connection with the lamp holder and are electrically connected with the middle part of the electric wire.

The beneficial effects are that: compared with the prior art, the utility model is an LED projection bulb and a light string thereof, and has the following advantages: 1. the bulb can project at least one group of patterns, the colors of the patterns can be controlled and changed at any time, the decorative effect of the lamp is obviously improved, and the bulb has high decorative and interesting properties; 2. the whole structure of the light string is concise, and the diversified decoration requirements of users can be met.

Drawings

Fig. 1 is a schematic perspective view of a bulb according to the present utility model.

Fig. 2 is a schematic view of a seal seat according to the present utility model.

Fig. 3 is a schematic view of the bottom structure of the seal base of the present utility model.

Fig. 4 is a schematic view of the lumen structure of the present utility model.

Fig. 5 is an exploded view of the seal holder of the present utility model.

Fig. 6 is a schematic view of the first and second housings of the present utility model.

Fig. 7 is a schematic view of a fixing base structure of the present utility model.

Fig. 8 is a schematic diagram of a light string according to the present utility model.

The reference numerals include:

The lamp comprises a lamp holder-1, a bulb-2, a lamp core assembly-3, a sealing seat-4, a first shell-41, a plug-in column-411, an outer edge-412, a second shell-42, a plug-in position-421, a concave position-422, an inner cavity-43, a first opening-431, a second opening-432, a separation block-433, a first accommodating position-434, a second accommodating position-435, a third accommodating position-436, an annular flange-44, a positioning part-441, a projection assembly-5, an LED illuminant-51, a light transmitting sheet-52, a convex mirror-53, a first conducting wire-54, a second conducting wire-55, a fixing seat-6, an upper fixing plate-61, a lower fixing plate-62, a fourth accommodating position-621, a third opening-63, a wire-7, a male plug-71, a female seat-72, a lamp holder-8 and a controller-9.

Detailed Description

The present utility model will be described in detail with reference to fig. 1 to 8.

The utility model relates to an LED projection bulb, which comprises a lamp cap 1, a bulb shell 2 connected with the lamp cap 1, and a lamp core assembly 3, wherein the lamp core assembly 3 comprises a sealing seat 4 and a projection assembly 5 arranged on the sealing seat 4, the sealing seat 4 is arranged at the mouth part of the bulb shell 2 and extends into the bulb shell 2, the projection assembly 5 comprises an LED luminous body 51, a light-transmitting sheet 52 and a convex mirror 53 which are sequentially arranged from bottom to top, the light-transmitting sheet 52 is provided with at least one group of patterns, and the convex end of the convex mirror 53 faces to one side far away from the light-transmitting sheet 52 to disperse the light of the LED luminous body 51; the LED luminous body 51 is electrically connected to a first wire 54 and a second wire 55, one end of the first wire 54 and one end of the second wire 55 are respectively electrically connected to the LED luminous body 51, and the other end is respectively electrically connected to the lamp cap 1.

The bulb has a projection function, when the LED luminous body 51 is electrified, light rays penetrate through the light-transmitting sheet 52, patterns above the light-transmitting sheet 52 can be amplified and projected through the convex mirror 53, the colors of the patterns can be controlled and changed, the problem that the traditional bulb can only perform single decoration through the light emission of the lamp strip is solved, and the decoration effect and the interestingness of the bulb are remarkably improved; and secondly, the bulb has the advantages of simple and compact structure, low cost, small volume and the like.

In this technical scheme, sealing seat 4 joint prevents that outside impurity from getting into the oral area of bulb 2 easily inside the bulb 2, and sealing seat 4 also is as the supporter of projection subassembly 5 simultaneously, can adopt split type setting, and the stable assembly of projection subassembly 5 not only can be realized to sealing seat 4 of split type setting, and the while structure is succinct, compact, and production efficiency and packaging efficiency are high, and the casing of sealing seat 4 once alright shaping tens even hundreds.

Preferably, a separation block 433 is disposed in the middle of the second opening 432, the separation block 433 can separate two-stage wires penetrating from the second opening 432 to prevent the wires from touching each other to cause a short circuit of the bulb, which can extend the service life of the bulb, and secondly, the separation block 433 can support the LED luminary 51 above, which can prevent the LED luminary 51 from falling out of the sealing seat 4 after being separated from the first accommodating position 434.

In this technical scheme, inner chamber 43 has from down upwards set gradually first holding position 434, second holding position 435 and third holding position 436, and each holding position fixes and fixes in proper order each part of projection subassembly 5, ensures the stable projection of projection subassembly 5.

As an embodiment, the first housing 41 is provided with a plurality of plugging posts 411, the second housing 42 is provided with plugging positions 421 matched with the plugging posts 411, and the first housing 41 and the second housing 42 are plugged with the plugging posts 411 to form the sealing seat 4. The plugging mode is convenient and fast to assemble, saves labor, has good connection strength, is firm in connection between the shells, and cannot fall off easily.

Preferably, as shown in fig. 6, the peripheral edge of the first housing 41 is provided with an outer edge 412, and the second housing 42 is provided with a recess 422 for accommodating the outer edge 412. When the first casing 41 and the second casing 42 are fastened to each other, two connecting layers staggered inside and outside can be formed at the peripheral edge of the sealing seat 4, so that external impurities or moisture can be effectively prevented from entering the sealing seat 4.

As a further embodiment, a fixing base 6 for installing the light-transmitting sheet 52 is further included, the fixing base 6 includes an upper fixing plate 61 and a lower fixing plate 62 that are connected to each other, the middle portions of the upper fixing plate 61 and the lower fixing plate 62 are both provided with a third opening 63, and the lower fixing plate 62 is further provided with a fourth accommodating position 621 for installing the light-transmitting sheet 52. The thickness of the light-transmitting plate is very thin, the fixing seat 6 can protect the light-transmitting sheet 52, and the light-transmitting sheet 52 can be effectively prevented from being crushed or scratched during assembly. The fixing seat 6 can also be integrally formed with the first casing 41 or the second casing 42, and the fixing seat 6 is fixed on the casing at this time, so that adverse effects on the projection effect caused by movement of the fixing seat 6 during use can be effectively avoided.

Preferably, the bottom end of the sealing seat 4 extends outwards to form an annular flange 44, and the annular flange 44 is symmetrically provided with a set of positioning parts 441. The positioning portion 441 facilitates manual or automated equipment to position and transport the seal holder 4 during processing or assembly of the seal holder 4.

In this technical solution, the LED luminary 51 has various embodiments, and as an embodiment, when the LED luminary 51 is a white LED lamp bead, the LED luminary 51 emits white light, and at this time, the color of the light-transmitting sheet 52 is the color of the projected pattern, if the color of the light-transmitting sheet 52 is more than one, the projected pattern can have multiple colors at the same time, for example, when the light-transmitting sheet 52 contains green and red at the same time, the projected pattern can contain green and red at the same time.

As another embodiment, the LED luminary 51 can change at least two kinds of lights to the transparent sheet 52, when the LED luminary 51 is an RGB LED bead, the LED luminary 51 can alternately emit lights with three colors of red, green and blue, at this time, when the LED luminary 51 emits red light, for example, if the transparent sheet 52 is green, the projected pattern is yellow, and so on, when the LED luminary alternately changes colors, the projected pattern changes colors in sequence, thereby generating a rich and colorful pattern, forming a striking visual effect, and significantly improving the decorative effect.

The utility model also comprises a lamp string, as shown in fig. 8, which comprises the lamp bulb, an electric wire 7 and a plurality of lamp holders 8, wherein the electric wire 7 is connected with a controller 9, two ends of the electric wire are respectively and electrically connected with a male plug 71 and a female socket 72, the controller 9 controls the color of the lamp bulb, the lamp holders 8 are in threaded connection with the lamp cap 1, and the lamp holders 8 are electrically connected with the middle part of the electric wire 7.

The lamp string of this technical scheme is a high decorative lamp string that extends by above-mentioned bulb, and this lamp string can project at least a set of pattern of different colours and simple structure, can satisfy the diversified decoration demand of user, and suitable decorative scene is more.

The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.

Claims

1. The utility model provides a LED projection bulb, includes lamp holder (1) and bulb (2) that are connected with lamp holder (1), its characterized in that: the LED bulb is characterized by further comprising a lamp wick assembly (3), wherein the lamp wick assembly (3) comprises a sealing seat (4) and a projection assembly (5) arranged on the sealing seat (4), the sealing seat (4) is arranged at the mouth of the bulb (2) and extends into the bulb (2), the projection assembly (5) comprises an LED luminous body (51), a light-transmitting sheet (52) and a convex mirror (53) which are sequentially arranged from bottom to top, the light-transmitting sheet (52) is provided with at least one group of patterns, and the convex end of the convex mirror (53) disperses light of the LED luminous body (51) towards one side far away from the light-transmitting sheet (52); the LED luminous body (51) is electrically connected with a first wire (54) and a second wire (55), and the other ends of the first wire (54) and the second wire (55) are respectively and electrically connected with the lamp cap (1).

2. An LED projection light bulb as set forth in claim 1, wherein: the sealing seat (4) comprises a first shell (41) and a second shell (42), the first shell (41) and the second shell (42) are connected with each other and are provided with an inner cavity (43) for installing the projection assembly (5), the upper end of the inner cavity (43) is provided with a first opening (431) for light to pass out, and the lower end of the inner cavity (43) is provided with a second opening (432) for a first lead (54) and a second lead (55) to pass out.

3. An LED projection light bulb as set forth in claim 2, wherein: the second opening (432) is provided with a separation block (433) for separating at least the first wire (54) and the second wire (55).

4. An LED projection light bulb as set forth in claim 2, wherein: the inner cavity (43) is provided with a first containing position (434), a second containing position (435) and a third containing position (436) from bottom to top in sequence, the LED luminous body (51) is arranged at the first containing position (434), the light-transmitting sheet (52) is arranged at the second containing position (435), and the convex mirror (53) is arranged at the third containing position (436).

5. An LED projection light bulb as set forth in claim 2, wherein: the first shell (41) is provided with a plurality of plug-in columns (411), and the second shell (42) is provided with plug-in positions (421) matched with the plug-in columns (411).

6. An LED projection light bulb as set forth in claim 2, wherein: the periphery of the first shell (41) is provided with an outer edge (412) in an extending mode, and the second shell (42) is provided with a concave position (422) for accommodating the outer edge (412).

7. An LED projection light bulb as set forth in claim 1, wherein: the fixing seat (6) is used for installing the light-transmitting sheet (52), the fixing seat (6) comprises an upper fixing plate (61) and a lower fixing plate (62) which are connected with each other, the middle parts of the upper fixing plate (61) and the lower fixing plate (62) are provided with third openings (63), and the lower fixing plate (62) is further provided with a fourth containing position (621) used for installing the light-transmitting sheet (52).

8. An LED projection light bulb as set forth in claim 1, wherein: the bottom end of the sealing seat (4) is outwards extended and provided with an annular flange (44), and the annular flange (44) is symmetrically provided with a group of positioning parts (441).

9. An LED projection light bulb as set forth in claim 1, wherein: the LED luminous body (51) can change at least two kinds of lamplight to the light-transmitting sheet (52).

10. A light string, characterized by: the bulb comprises the bulb as claimed in any one of claims 1 to 9, and further comprises an electric wire (7) and a plurality of lamp holders (8), wherein the electric wire (7) is connected with a controller (9), two ends of the electric wire are respectively and electrically connected with a male plug (71) and a female socket (72), the controller (9) controls the color of the bulb, the lamp holders (8) are in threaded connection with the lamp cap (1), and the lamp holders (8) are electrically connected to the middle of the electric wire (7).