CN218914774U

CN218914774U - Telescopic LED bulb

Info

Publication number: CN218914774U
Application number: CN202222638551.3U
Authority: CN
Inventors: 曾燕清; 李文龙
Original assignee: Ningbo Klite Electric Manufacture Co Ltd
Current assignee: Ningbo Klite Electric Manufacture Co Ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-04-25
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a telescopic LED bulb which comprises a lamp body, wherein a light source assembly is arranged at the bottom of the lamp body, a lamp cap assembly is arranged on the light source assembly in a sliding manner, and the light source assembly is connected with the lamp cap assembly in a nested manner; the light source assembly comprises a plurality of upper nesting parts which are arranged along the circumferential direction, the lamp cap assembly is provided with a plurality of lower nesting parts in a staggered manner corresponding to the upper nesting parts, and the upper nesting parts are spliced and connected with the lower nesting parts. The length of the bulb is adjusted by utilizing the nested combination of the telescopic sliding connection of the light source assembly and the lamp cap assembly, so that a user can purchase the adaptable bulb without measuring the depth of the lamp barrel, the energy and money required for replacing the bulb are obviously reduced, and the user experience is improved.

Description

Telescopic LED bulb

Technical Field

The utility model relates to the technical field of lamp manufacturing, in particular to a telescopic LED bulb.

Background

Conventional LED bulbs or spot lights are fixed in length, but end users are mounted at different depths in the barrel and are then subject to the barrel model. The lamp body is telescopic in length, and the problem of matching and mounting with lamp barrels with various depths is solved.

For example, the retractable LED light bulb with application number cn2016621363626. X, the light bulb comprises a light body and a light cover, wherein the side edges of the light shell of the light body are recessed inwards to form a plurality of strip-shaped sliding grooves; the lamp face cover comprises a sliding ring and a lamp cover, the sliding ring is fixedly connected with the lamp cover and is communicated with the lamp cover, a plurality of strip-shaped buckles matched with corresponding sliding grooves are inwards protruded from the inner side edge of the sliding ring, a telescopic structure of the lamp bulb is formed by sliding each buckle in the corresponding sliding groove in a matched manner, after each buckle completely slides into the corresponding sliding groove, the lamp shell is contracted into the lamp cover, and after each buckle slides out of the corresponding sliding groove, the lamp shell stretches out of the lamp cover.

The size of the bulb can be reduced through the telescopic design in the scheme, so that the packaging and transportation cost of the bulb is reduced, but the problem of user experience reduction caused by the fact that bulbs with different specifications are required to be purchased due to different depths of the lamp barrels still cannot be solved.

Disclosure of Invention

Aiming at the problems that lamp bodies with different specifications are required to be purchased in the prior art facing different depth lamp barrels and money waste is easy to cause in the prior art, the utility model provides a telescopic LED lamp, and the length of the lamp is adjusted by utilizing the nested combination of telescopic sliding connection of a light source assembly and a lamp cap assembly, so that a user can purchase an adaptable lamp without measuring the depth of the lamp barrels, the energy and money required for replacing the lamp are obviously reduced, and the user experience is improved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the telescopic LED bulb comprises a lamp body, wherein a light source assembly is arranged at the bottom of the lamp body, a lamp cap assembly is arranged on the light source assembly in a sliding manner, and the light source assembly is connected with the lamp cap assembly in a nested manner; the light source assembly comprises a plurality of upper nesting parts which are arranged along the circumferential direction, the lamp cap assembly is provided with a plurality of lower nesting parts in a staggered manner corresponding to the upper nesting parts, and the upper nesting parts are spliced and connected with the lower nesting parts. The upper nested part comprises a plurality of vertically downward-distributed tracks, and correspondingly, the lower nested part comprises a plurality of vertically upward tracks, the upper nested part and the tracks of the lower nested part are mutually staggered and spliced, adjacent tracks are connected through convex strips and grooves in a plugging mode, and a user can adjust the overall length of the bulb by changing the length of the lamp cap assembly from the light source assembly, so that the user can find the adaptive length according to the depth of the lamp barrel, and the LED bulb is installed smoothly.

Further, the light source assembly comprises a lamp shade connected to the bottom of the lamp body, an upper shell is arranged at the bottom of the lamp shade, a power assembly is arranged in the upper shell, and the power assembly comprises a connecting wire extending to the lamp cap assembly. The light source assembly is used as a core component for providing a light source, the connecting wire is connected with the lamp cap to be connected with a power grid, the connecting wire is provided with a length allowance, and after the distance between the lamp cap assembly and the light source assembly is adjusted, the connecting wire can ensure that the light source assembly is stably connected with the lamp cap assembly.

Preferably, the light source assembly comprises a dial switch arranged on the upper shell, a yielding groove is formed in the upper shell corresponding to the dial switch, and the dial switch comprises an operating handle capable of moving in the yielding groove. The dial switch can have the functions of adjusting color temperature or power and the like according to product positioning, and can realize additional functions added in the light source assembly by stirring the operating handle, so that the technological content of the product is improved, and the dial switch better meets market demands.

Further, the lamp cap assembly comprises a lower shell which is connected with the upper shell in a sliding mode, a lamp cap is arranged at the bottom of the lower shell, and the connecting wire penetrates through the lower shell and is connected with the lamp cap in a connecting mode. The connecting wire is the helix and sets up between last casing and lower casing, and at lamp holder subassembly lift adjustment in-process, the connecting wire can follow helix axial stretching or compression, can not interfere the removal of lamp holder subassembly.

Preferably, one end of the upper shell, which is far away from the lamp body, is provided with a grid type lifting slideway comprising a plurality of grids, and the lower shell is correspondingly provided with a positioning buckle which can be clamped with the grid type lifting slideway. The positioning buckle can lift along the lifting slide way, and simultaneously after the position adjustment of the lower shell is finished, the positioning buckle can be limited and stays in the grid of the grid type lifting slide way, so that the quick fixing is realized.

Preferably, the grid type lifting slideway comprises a plurality of grids which are distributed one by one along the length direction of the upper shell, the adjacent grids are separated by a partition plate, the outer end face of the partition plate is inclined outwards along the direction away from the lamp body, and the positioning buckle can be abutted and positioned between the adjacent partition plates. The grids are separated one by the partition plates at the edges of the grids, and the outer end faces of the partition plates are outwards protruded and inclined in the direction close to the lamp cap, so that the lamp cap assembly can be realized only by pressing the outer edge of the upper shell when being outwards stretched, and the lamp cap assembly can be directly pushed to the lamp cap direction to finish the lamp bulb when being contracted. The design can prevent the lamp bulb from being lengthened due to misoperation after the lamp bulb is installed, so that the lamp cap assembly is exposed to generate electric shock hidden trouble, and the use safety of the lamp bulb is effectively improved. Furthermore, after the bulb is installed, the bulb is additionally lengthened for convenient assembly, and the lamp body can be directly pushed towards the direction of the lamp cap assembly to eliminate redundant stretching allowance, so that the whole lamp cap assembly is covered, and the attractiveness of the bulb after installation is improved.

Preferably, the power supply assembly comprises a power supply part and a light source plate, wherein the light source plate is communicated with the power supply part through a connecting wire.

Therefore, the utility model has the following beneficial effects: (1) The length of the bulb is adjusted by utilizing the nested combination of the telescopic sliding connection of the light source assembly and the lamp cap assembly, so that a user can purchase an adaptable bulb without measuring the depth of the lamp barrel, the energy and money required for replacing the bulb are obviously reduced, and the user experience is improved; (2) The upper nested part and the lower nested part are mutually staggered and spliced, the adjacent tracks are connected through convex strips and grooves in an inserting mode, and a user can adjust the whole length of the bulb by changing the length of the lamp cap assembly from the light source assembly, so that the user can find the matched length according to the depth of the lamp barrel, and the LED bulb is installed smoothly; (3) After the bulb is installed, the bulb is prevented from being lengthened due to misoperation, so that the lamp cap assembly is exposed to generate electric shock hidden trouble, and the use safety of the bulb is effectively improved.

Drawings

Fig. 1 is a schematic view of the structure of the present utility model in a stretched state.

Fig. 2 is a side cross-sectional view of the present utility model.

Fig. 3 is a schematic view of the structure of the present utility model in a contracted state.

In the figure: the lamp comprises a lamp body 1, a light source assembly 2, an upper nesting part 21, a 22 convex strip, a lamp cap assembly 3, a lower nesting part 31, a groove 32, a lamp shade 4, an upper shell 41, a light source plate 42, a connecting wire 43, a dial switch 5, a position-giving groove 51, an operating handle 52, a lamp cap 6, a lower shell 61, a grid type lifting slideway 7, a partition plate 71 and a positioning buckle 8.

Detailed Description

The utility model is further described below with reference to the drawings and detailed description. Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

Example 1

As shown in fig. 1 and 2, a retractable LED bulb comprises a lamp body 1, wherein a light source assembly 2 is arranged at the bottom of the lamp body, a lamp cap assembly 3 is arranged on the light source assembly in a sliding manner, and the light source assembly is connected with the lamp cap assembly in a nested manner; the light source assembly comprises a plurality of upper nesting parts 21 which are arranged along the circumferential direction, a plurality of lower nesting parts 31 which are staggered corresponding to the upper nesting parts of the lamp cap assembly, and the upper nesting parts are spliced and connected with the lower nesting parts. The upper nested part comprises a plurality of raised strips 22 which are vertically distributed downwards, correspondingly, the lower nested part comprises a plurality of vertical upwards grooves 32, the tracks of the upper nested part and the lower nested part are mutually staggered and spliced, adjacent tracks are connected through the raised strips and the grooves, and a user can adjust the overall length of the bulb by changing the length of the lamp cap assembly from the light source assembly, so that the user can find the adaptive length according to the depth of the lamp barrel, and the LED bulb is installed smoothly. The power supply assembly includes a power supply member and a light source board 42, which is in communication with the power supply member via a connecting line.

The light source assembly comprises a lamp shade 4 connected to the bottom of the lamp body, an upper shell is arranged at the bottom of the lamp shade, a power assembly is arranged in the upper shell, and the power assembly comprises a connecting wire 43 extending to the lamp cap assembly. The lamp cap assembly comprises a lower housing 61 slidably connected to an upper housing 41, the bottom of which is provided with a lamp cap 6, the connecting wires passing through the lower housing and engaging the lamp cap. The grid type lifting slideway 7 comprises a plurality of grids which are distributed one by one along the length direction of the upper shell, the adjacent grids are separated by a partition plate 71, the outer end face of the partition plate is inclined outwards along the direction away from the lamp body, and the positioning buckle 8 can be abutted and positioned between the adjacent partition plates.

The light source assembly is used as a core component for providing a light source, the connecting wire is connected with the lamp cap to be connected with a power grid, the connecting wire is provided with a length allowance, and after the distance between the lamp cap assembly and the light source assembly is adjusted, the connecting wire can ensure that the light source assembly is stably connected with the lamp cap assembly.

The connecting wire is the helix and sets up between last casing and lower casing, and at lamp holder subassembly lift adjustment in-process, the connecting wire can follow helix axial stretching or compression, can not interfere the removal of lamp holder subassembly. The one end that the lamp body was kept away from to the last casing is provided with the grid type lift slide that includes a plurality of grids, it is provided with the location buckle to correspond on the lower casing, the location buckle can block grid type lift slide. The positioning buckle can lift along the lifting slide way, and simultaneously after the position adjustment of the lower shell is finished, the positioning buckle can be limited and stays in the grid of the grid type lifting slide way, so that the quick fixing is realized. The grids are separated one by the partition plates at the edges of the grids, and the outer end faces of the partition plates are outwards protruded and inclined in the direction close to the lamp cap, so that the lamp cap assembly can be realized only by pressing the outer edge of the upper shell when being outwards stretched, and the lamp cap assembly can be directly pushed to the lamp cap direction to finish the lamp bulb when being contracted. The design can prevent the lamp bulb from being lengthened due to misoperation after the lamp bulb is installed, so that the lamp cap assembly is exposed to generate electric shock hidden trouble, and the use safety of the lamp bulb is effectively improved. Furthermore, after the bulb is installed, the bulb is additionally lengthened for convenient assembly, and the lamp body can be directly pushed towards the direction of the lamp cap assembly to eliminate redundant stretching allowance, so that the whole lamp cap assembly is covered, and the attractiveness of the bulb after installation is improved.

In this embodiment, as shown in fig. 3, the light source assembly and the lamp cap assembly are provided with an upper nesting portion and a lower nesting portion which are embedded into each other in a sliding nesting manner, and the outer diameters of the two parts are the same; the light source component and the lamp cap component are provided with grid type clamping and fixing structures; the grid type clamping and fixing structure is provided with a plurality of partition boards and grids at intervals along the longitudinal direction by side surfaces which are mutually embedded; the mutual embedded part of the light source component and the lamp cap component is along longitudinal guide grooves, and each guide groove extends along the longitudinal direction of the lamp body; the interaction part is embedded into the groove through the convex rib to form sliding fit; the lower nested part is that one side of the lamp cap component far away from the LED lamp body is connected with the lamp cap; the LED lamp body is electrically connected with the zero-live wire conducting piece on the lamp holder through the LED connecting wire; the upper nesting part and the lower nesting part are respectively composed of 1 or more sliding blocks which are embedded into each other.

Example 2

As shown in fig. 2, in this embodiment, the light source assembly includes a dial switch 5 disposed on an upper housing, a yielding groove 51 is disposed on the upper housing corresponding to the dial switch, and the dial switch includes an operating handle 52 capable of moving in the yielding groove. The dial switch can have the functions of adjusting color temperature or power and the like according to product positioning, and can realize additional functions added in the light source assembly by stirring the operating handle, so that the technological content of the product is improved, and the dial switch better meets market demands.

In addition to the above embodiments, the technical features of the present utility model may be rearranged and combined within the scope of the claims and the disclosure of the present utility model to form new embodiments, which may be realized by those skilled in the art without inventive effort, and thus, embodiments of the present utility model not described in detail should be considered as embodiments of the present utility model within the scope of the protection of the present utility model.

Claims

1. The telescopic LED bulb is characterized by comprising a lamp body, wherein a light source assembly is arranged at the bottom of the lamp body, a lamp cap assembly is arranged on the light source assembly in a sliding manner, and the light source assembly is connected with the lamp cap assembly in a nested manner;

the light source assembly comprises a plurality of upper nesting parts which are arranged along the circumferential direction, the lamp cap assembly is provided with a plurality of lower nesting parts in a staggered manner corresponding to the upper nesting parts, and the upper nesting parts are spliced and connected with the lower nesting parts.

2. The retractable LED light bulb of claim 1, wherein the light source assembly comprises a lamp shade connected to the bottom of the lamp body, an upper housing is provided at the bottom of the lamp shade, a power assembly is provided in the upper housing, and the power assembly comprises a connecting wire extending to the lamp head assembly.

3. The retractable LED light bulb of claim 2, wherein the light source assembly comprises a dial switch disposed on a side portion of the upper housing, a relief groove is disposed on the upper housing corresponding to the dial switch, and the dial switch comprises an operation handle capable of moving in the relief groove.

4. The retractable LED bulb of claim 2, wherein the cap assembly comprises a lower housing slidably connected to an upper housing, a cap is disposed at the bottom of the lower housing, and the connecting wire passes through the lower housing and engages the cap.

5. The retractable LED bulb of claim 4, wherein one end of said upper housing away from the lamp body is provided with a grid-type lifting slide comprising a plurality of grids, and said lower housing is correspondingly provided with positioning buckles capable of engaging the grid-type lifting slide.

6. The retractable LED bulb of claim 5, wherein the grid type lifting slideway comprises a plurality of grids distributed one by one along the length direction of the upper shell, adjacent grids are separated by a partition plate, the outer end surface of the partition plate is inclined outwards along the direction away from the lamp body, and the positioning buckle can be abutted and positioned between the adjacent partition plates.

7. The retractable LED bulb of claim 2, wherein the power assembly comprises a power piece and a light source board, the light source board and the power piece being in communication by a connection line.