LED bulb with small packaging size

By using a sliding connection design for the lamp head, lamp holder, lamp housing, and lamp shade, along with the combination of buckles and connecting rings, the problem of large LED bulb packaging volume is solved, resulting in reduced packaging volume and lower transportation costs, while improving the efficiency of mass production and the stability of use.

CN223768730UActive Publication Date: 2026-01-06ZHONGSHAN SKY BLUE LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202520494722.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-06
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

The current packaging of LED bulbs is large, resulting in high packaging and transportation costs, which is not conducive to mass production and promotion.

Method used

The lamp adopts a sliding connection design for the lamp head, lamp holder, lamp housing and lamp shade. Through the combination of buckles and connecting rings, it can achieve three-stage shrinkage during packaging to reduce the packaging volume, and the cooperation of buckles and guide rails ensures stable positioning during use.

Benefits of technology

The packaging volume is greatly reduced, lowering transportation costs, facilitating mass production and promotion, and offering stable and convenient use with a simple appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an LED bulb with small packaging volume, which comprises a lamp cap, a lamp holder, a lamp housing and a lampshade which are sequentially arranged from bottom to top, the lamp cap is connected to the inner side of the lamp holder in a sliding manner, the lamp holder is connected to the inner side of the lamp housing in a sliding manner, the lamp housing is connected to the inner side of the lampshade in a sliding manner, and the lampshade is connected to the lamp holder in a sliding manner. A first buckle is arranged on the outer side of the upper portion of the lamp cap, a second buckle corresponding to the first buckle is arranged on the inner side of the lamp holder, a third buckle abutting against the bottom of the lamp shell is arranged on the outer side of the lamp holder, a connecting ring is arranged on the outer side of the top of the lamp shell in a sleeved mode, and the lampshade is installed on the top of the connecting ring. The LED lamp is simple in structure, the lamp cap can be retracted into the inner side of the lamp holder, the lamp holder can be retracted into the inner side of the lamp shell, the lamp shell can be retracted into the inner side of the lampshade, three-section retraction is achieved, the packaging size is greatly reduced, the packaging and transporting cost is low, the lamp cap, the lamp holder and the lamp shell are clamped stably after being pulled out, use is stable, the appearance is simple, and batch production and batch popularization are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, specifically to an LED bulb with a small packaging size. Background Technology

[0002] With the increasing popularity of energy-saving and environmentally friendly green living concepts, people are gradually replacing traditional tungsten filament bulbs with LED bulbs. LED bulbs offer higher illuminance and better lighting comfort. Their high cost-effectiveness has made them a commonly used lighting fixture in daily life. However, the packaging volume of existing LED bulbs is relatively large, resulting in higher packaging and transportation costs, which is detrimental to mass production and widespread adoption. Therefore, to avoid the shortcomings of existing technology, it is necessary to improve it. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings and deficiencies of the existing technology and provide an LED bulb with a simple structure and small packaging size.

[0004] This utility model is achieved through the following technical solution:

[0005] A small-sized LED bulb includes a lamp head, a lamp holder, a lamp housing, and a lamp shade arranged sequentially from bottom to top. The lamp head is slidably connected to the inner side of the lamp holder, the lamp holder is slidably connected to the inner side of the lamp housing, and the lamp housing is slidably connected to the inner side of the lamp shade. A first buckle is provided on the outer side of the upper part of the lamp head, a second buckle corresponding to the first buckle is provided on the inner side of the lamp holder, a third buckle is provided on the outer side of the lamp holder to abut against the bottom of the lamp housing, a connecting ring is fitted on the outer side of the top of the lamp housing, and the lamp shade is installed on the top of the connecting ring.

[0006] Furthermore, the outer side of the lamp head is provided with a first longitudinal guide groove, and the inner side of the lamp holder is provided with a first guide strip corresponding to the first guide groove.

[0007] Furthermore, the lamp holder has a longitudinal second guide groove on its outer side, and the lamp housing has a second guide strip corresponding to the second guide groove on its inner side.

[0008] Furthermore, the outer side of the lamp housing is provided with a pressing block for connection of the third buckle.

[0009] Furthermore, a press-fit buckle is provided on the outer side of the top of the lamp housing, and a positioning groove corresponding to the press-fit buckle is provided on the inner side of the bottom of the connecting ring.

[0010] Furthermore, the top of the connecting ring is provided with a groove for positioning and mounting the bottom of the lampshade.

[0011] Furthermore, the bottom of the lampshade is provided with a slot, and the top of the connecting ring is provided with a block corresponding to the slot.

[0012] Furthermore, the top of the lamp head is provided with an anti-detachment flange, and the top of the lamp holder is provided with an anti-detachment plate.

[0013] Furthermore, a lamp plate mounting plate is installed on the top of the lamp housing to prevent the connecting ring from detaching from the lamp housing.

[0014] Furthermore, a battery is installed on the top of the lamp holder.

[0015] Compared to existing technologies, this utility model features a lamp head that slides to the inside of the lamp holder, a lamp holder that slides to the inside of the lamp housing, and a lamp housing that slides to the inside of the lamp shade. During packaging, the lamp head can retract into the inside of the lamp holder, the lamp holder into the inside of the lamp housing, and the lamp housing into the inside of the lamp shade. This three-stage retraction significantly reduces the packaging volume of the LED bulb, greatly reducing packaging and transportation costs and facilitating mass production and widespread adoption. A first buckle is located on the outer side of the upper part of the lamp head, a second buckle corresponding to the first buckle is located on the inner side of the lamp holder, and a third buckle abuts against the bottom of the lamp housing on the outer side of the lamp holder. A connecting ring is fitted on the outer side of the top of the lamp housing, ensuring stable positioning of the lamp head after being pulled out of the lamp holder, the lamp holder after being pulled out of the lamp housing, and the lamp housing after being pulled out of the lamp shade. This design provides stable and convenient use, a simple appearance, and excellent performance. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a structural schematic diagram of the small-volume LED bulb of this utility model;

[0018] Figure 2 This is an exploded view of the structure of the small-sized LED bulb of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the lamp holder of this utility model;

[0020] Figure 4 This is a schematic diagram of the connecting ring of this utility model.

[0021] In the diagram: 1-Lamp head; 2-Lamp holder; 3-Lamp housing; 4-Lamp shade; 5-First clip; 6-Second clip; 7-Third clip; 8-Connecting ring; 9-First guide groove; 10-First guide strip; 11-Second guide groove; 12-Second guide strip; 13-Pressing block; 14-Pressing clip; 15-Positioning groove; 16-Groove; 17-Card slot; 18-Card block; 19-Anti-detachment flange; 20-Anti-detachment plate; 21-Lamp board mounting plate; 22-Battery. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 4 The present invention discloses a small-sized LED bulb, comprising, from bottom to top, a lamp head 1, a lamp holder 2, a lamp housing 3, and a lamp shade 4. The lamp head 1 is slidably connected to the inner side of the lamp holder 2, the lamp holder 2 is slidably connected to the inner side of the lamp housing 3, and the lamp housing 3 is slidably connected to the inner side of the lamp shade 4. A first buckle 5 is provided on the outer side of the upper part of the lamp head 1, a second buckle 6 corresponding to the first buckle 5 is provided on the inner side of the lamp holder 2, a third buckle 7 abutting against the bottom of the lamp housing 3 is provided on the outer side of the lamp holder 2, a connecting ring 8 is fitted on the outer side of the top of the lamp housing 3, and the lamp shade 4 is installed on the top of the connecting ring 8. During packaging, the lamp head 1 can retract into the inside of the lamp holder 2, the lamp holder 2 can retract into the inside of the lamp housing 3, and the lamp housing 3 can retract into the inside of the lamp shade 4. This three-stage retraction significantly reduces the packaging volume of the LED bulb, greatly reducing packaging and transportation costs and facilitating mass production and widespread adoption. A first latch 5 is located on the outer side of the upper part of the lamp head 1, a second latch 6 corresponding to the first latch 5 is located on the inner side of the lamp holder 2, and a third latch 7 abuts against the bottom of the lamp housing 3 is located on the outer side of the lamp holder 2. A connecting ring 8 is fitted onto the outer side of the top of the lamp housing 3, ensuring stable positioning of the lamp head 1 after being pulled out of the lamp holder 2, stable positioning of the lamp holder 2 after being pulled out of the lamp housing 3, and stable positioning of the lamp housing 3 after being pulled out of the lamp shade 4. This design ensures stable and convenient use, a simple appearance, and good performance.

[0024] The lamp head 1 has a longitudinal first guide groove 9 on its outer side, and the lamp holder 2 has a first guide strip 10 corresponding to the first guide groove 9 on its inner side, which facilitates the stable and smooth extension and retraction of the lamp head 1. The bottom of the first buckle 5 has a first inclined surface, and the top of the second buckle 6 has a second inclined surface corresponding to the first inclined surface, which facilitates the stable pulling out and stable positioning of the lamp head 1.

[0025] The lamp holder 2 has a longitudinal second guide groove 11 on its outer side, and the lamp housing 3 has a second guide strip 12 corresponding to the second guide groove 11 on its inner side, which facilitates the stable and smooth extension and retraction of the lamp holder 2.

[0026] The outer side of the lamp housing 3 is provided with a pressing block 13 for the third buckle 7 to be connected. After pressing the pressing block 13, the third buckle 7 is disengaged from the bottom of the lamp housing 3, and the lamp holder 2 can be retracted into the inner side of the lamp housing 3.

[0027] The outer side of the top of the lamp housing 3 is provided with a press buckle 14, and the inner side of the bottom of the connecting ring 8 is provided with a positioning groove 15 corresponding to the press buckle 14. The press buckle 14 can prevent the lamp cover 4 from rotating relative to each other when installing LED bulbs, thus affecting the installation. After pressing the press buckle 14, the lamp housing 3 can be retracted into the inner side of the lamp cover 4.

[0028] The top of the connecting ring 8 is provided with a groove 16 for positioning and installing the bottom of the lampshade 4, which facilitates the positioning and installation of the lampshade 4.

[0029] The bottom of the lampshade 4 is provided with a slot 17, and the top of the connecting ring 8 is provided with a locking block 18 corresponding to the slot 17, which facilitates the quick and stable installation of the lampshade 4 and prevents the lampshade 4 from rotating relative to the connecting ring 8.

[0030] The top of the lamp holder 1 is provided with an anti-detachment flange 19 to prevent the lamp holder 1 from detaching from the lamp holder 2. The top of the lamp holder 2 is provided with an anti-detachment plate 20 to prevent the lamp holder 2 from detaching from the lamp housing 3. The anti-detachment plate 20 is adapted to the inner side wall of the lamp holder 2 to make the connection of the lamp holder 2 more stable.

[0031] A lamp plate mounting plate 21 is installed on the top of the lamp housing 3 to prevent the connecting ring 8 from detaching from the lamp housing 3, which facilitates the installation of the connecting ring 8 and prevents the lamp housing 3 from detaching from the lamp cover 4.

[0032] A battery 22 is installed on the top of the lamp holder 2 to provide continuous power to the LED bulb.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A packaged small volume LED light bulb characterized by: The lamp comprises, from bottom to top, a lamp head, a lamp holder, a lamp shell and a lamp shade, the lamp head is slidably connected to the inner side of the lamp holder, the lamp holder is slidably connected to the inner side of the lamp shell, the lamp shell is slidably connected to the inner side of the lamp shade, the outer side of the upper part of the lamp head is provided with a first buckle, the inner side of the lamp holder is provided with a second buckle corresponding to the first buckle, the outer side of the lamp holder is provided with a third buckle abutting against the bottom of the lamp shell, the outer side of the top of the lamp shell is provided with a connecting ring, and the lamp shade is mounted on the top of the connecting ring.

2. The small form factor LED light bulb of claim 1, wherein: The outer side of the lamp head is provided with a first guide groove in the longitudinal direction, and the inner side of the lamp holder is provided with a first guide strip corresponding to the first guide groove.

3. The small form factor LED light bulb of claim 1, wherein: The outer side of the lamp holder is provided with a second guide groove in the longitudinal direction, and the inner side of the lamp shell is provided with a second guide strip corresponding to the second guide groove.

4. The small form factor LED light bulb of claim 1, wherein: The outer side of the lamp shell is provided with a pressing block for connecting the third buckle.

5. The small form factor LED light bulb of claim 1, wherein: The outer side of the top of the lamp shell is provided with a pressing buckle, and the inner side of the bottom of the connecting ring is provided with a positioning groove corresponding to the pressing buckle.

6. The small form factor LED light bulb of claim 1, wherein: The top of the connecting ring is provided with a groove for positioning and mounting the bottom of the lamp shade.

7. The small form factor LED light bulb of claim 1, wherein: The bottom of the lamp shade is provided with a clamping groove, and the top of the connecting ring is provided with a clamping block corresponding to the clamping groove.

8. The small form factor LED light bulb of claim 1, wherein: The top of the lamp head is provided with an anti-falling flange, and the top of the lamp holder is provided with an anti-falling plate.

9. The small form factor LED light bulb of claim 1, wherein: The top of the lamp shell is provided with a lamp plate mounting plate for preventing the connecting ring from being separated from the lamp shell.

10. The small form factor LED light bulb of claim 1, wherein: The top of the lamp holder is provided with a battery.