CN211475567U

CN211475567U - Lamp capable of switching lamp types

Info

Publication number: CN211475567U
Application number: CN201922426035.2U
Authority: CN
Inventors: 李希龙
Original assignee: Xiamen Longstar Lighting Co Ltd
Current assignee: Xiamen Longstar Lighting Co Ltd
Priority date: 2019-09-05
Filing date: 2019-12-30
Publication date: 2020-09-11
Anticipated expiration: 2029-12-30
Also published as: CN111089239A

Abstract

The utility model discloses a lamp capable of switching lamp types, which comprises a lamp holder and a lamp body which are mutually spliced, wherein the lamp holder and the lamp body are respectively provided with a second joint and a first joint, the first joint is provided with a conductive contact pin and a limiting part, the second joint is provided with a conductive elastic sheet and a limiting groove, when in installation, the limiting part is aligned with a vertical groove of the limiting groove and is pushed downwards until the limiting groove is pushed, then the lamp body is rotated to rotate the limiting part into the vertical groove of the limiting groove, when the lamp body is disassembled, the lamp body is rotated reversely until the limiting part reaches the transverse groove, the lamp body is drawn outwards, the disassembly can be completed, the steps of the assembly and the disassembly of the lamp cap and the lamp body of the utility model are very simple and convenient, when only the lamp body is damaged, the lamp body can be directly replaced, the lamp cap part can still be continuously used, the loss of a user is reduced, the resource waste is reduced, and the concept of national low-carbon life and sustainable development is met.

Description

Lamp capable of switching lamp types

Technical Field

The present invention relates to an electric lamp, and more particularly to a lamp capable of switching lamp types.

Background

The service life of the lighting equipment mainly depends on the filament, the filament is the most easily damaged part, the lamp cap part is relatively stable, when the lighting equipment is damaged due to aging of other hardware or failure of external factors, the whole lighting equipment and the lamp cap are required to be replaced together because the lamp caps and the lamp bodies of a plurality of conventional lighting equipment are fixedly connected and can not be detached, the replaced lamp caps can only be basically abandoned, a large amount of resource waste is caused, and a large amount of garbage which is difficult to treat is also generated.

In addition, in some public lighting devices, a combination of a main lamp and small lamps installed around the main lamp is often adopted, and in order to meet the requirements of the lighting device on the angle of emitted light, color and beauty, in some cases, multiple types of small lamps with different lamp types are required to be installed in a combined manner. In many situations, because of special requirements of users, many small lamps are used for a few times, even only once, and in other occasions, the small lamps are not perfectly applicable, and the used small lamps can be basically discarded.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can switch lamps and lanterns of lamp type, the convenience carries out quick assembly disassembly to the lamp body. The utility model provides a technical scheme that its technical problem adopted is:

a lamp capable of switching lamp types comprises a lamp body and a lamp cap which are connected with each other, a light-emitting device is arranged in the lamp body, the light-emitting device is provided with two wiring ends, the lamp cap is provided with two conductive ends, the upper end of the lamp body is provided with a first joint, the side surface of the first joint is provided with at least one limiting part, the lamp body is also internally provided with two conductive contact pins, the lower ends of the two conductive contact pins are respectively and electrically connected with the two wiring terminals, the lower end part of the lamp holder is provided with a second joint, the side surface of the second joint is provided with at least one limiting groove, two conductive elastic sheets are arranged inside the lamp holder and are respectively and electrically connected with the two conductive ends, the first joint and the second joint are detachably inserted together, the limiting part is clamped in the limiting groove, and the two conductive elastic sheets are respectively and elastically pressed at the upper ends of the two conductive contact pins.

In a preferred embodiment: the upper end of the conductive contact pin is higher than the upper end surface of the lamp body, and the conductive elastic sheet is an arc-shaped elastic sheet bent downwards.

In a preferred embodiment: the limiting groove comprises a transverse groove and a vertical groove which are communicated, and the limiting part is clamped in the transverse groove.

In a preferred embodiment: the first joint sleeves the second joint; the limiting parts are arranged on the inner surface of the inner cavity of the first joint, the number of the limiting parts is two, the limiting grooves are arranged on the outer surface of the second joint, and the number of the limiting grooves is two.

In a preferred embodiment: the conductive contact pin is in a shape of being thin in the middle and thick at two ends.

In a preferred embodiment: the conductive elastic sheet is in an arc shape, and the top of the arc shape is in contact with the conductive contact pin.

In a preferred embodiment: the lower end surface of the lamp body is a plane, or an arc surface protruding upwards, or a spherical surface protruding downwards.

Compared with the background technology, the technical scheme has the following advantages:

1. set up first joint and electrically conductive contact pin on the lamp body, set up second joint and electrically conductive shell fragment on the lamp holder, be equipped with spacing portion on the first joint, be equipped with the spacing groove on the second joint, during the installation, first joint and second connect quick grafting, and two electrically conductive shell fragments elasticity respectively suppress in two electrically conductive contact pins, realize the electricity and connect. The utility model discloses the installation of lamp holder and lamp body is very simple and convenient with the dismantlement step, when lamps and lanterns only damaged the lamp body, can directly change the lamp body, and lamp holder portion still can continue to use, utilizes the electrically conductive contact pin on the lamp body and the electrically conductive shell fragment cooperation on the lamp holder to realize being connected the electrically conductive of illuminator, has reduced user's loss, has reduced the waste of resource, accords with the theory of national low carbon life and sustainable development.

2. The conductive contact pin extends into the lamp holder, so that the conductive elastic sheet can be better propped against, and the reliability of electric connection is ensured.

3. The limiting groove comprises a transverse groove and a vertical groove which are communicated, when the lamp is installed, the limiting part is aligned to the vertical groove of the limiting groove, the lamp is pushed in linearly, and then the lamp body is rotated to rotate the limiting part into the transverse groove of the limiting groove. When the lamp body is disassembled, the lamp body is reversely rotated until the limiting part reaches the vertical groove, and the lamp body is pulled outwards, so that the disassembly can be completed.

4. The first joint and the second joint are both annular protruding structures, and the first joint is sleeved on the second joint, so that the splicing is more convenient.

5. The conductive elastic sheet is arc-shaped or arched downwards, and has better elastic force.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic perspective view of a lamp capable of switching lamp types according to the present invention.

Fig. 2 is an exploded view of the lamp capable of switching lamp types according to the present invention.

Detailed Description

Referring to fig. 1 and 2, a lamp capable of switching lamp types includes a lamp body 2 and a lamp cap 1 connected to each other, a light emitting device is disposed inside the lamp body 2, the light emitting device has two terminals, the lamp cap 1 has two conductive terminals, a first joint is formed at an upper end of the lamp body 2, at least one position-limiting portion 4 is disposed at a side surface of the first joint, two conductive contact pins 3 are further disposed inside the lamp body 2, one end of each of the two conductive contact pins 3 is electrically connected to the two terminals, a second joint is disposed at a lower end of the lamp cap 1, at least one position-limiting groove 5 is disposed at a side surface of the second joint, two conductive elastic pieces 6 are disposed inside the lamp cap 1, the two conductive elastic pieces 6 are electrically connected to the two conductive terminals, the position-limiting portion 4 is locked in the position-limiting groove 5 after the first joint and the second joint are plugged, the two conductive elastic sheets 6 are respectively and elastically pressed at the other ends of the two conductive contact pins 3.

The electric connection is realized by elastically pressing the conductive elastic sheet 6 and the conductive contact pin 3 together, so that the first joint and the second joint are detachably spliced together, and the lamp body 2 can be conveniently and quickly disassembled and assembled.

In this embodiment, the other end of the conductive contact pin 3 is higher than the upper end surface of the lamp body 2. It is ensured that the conductive contact pins 3 can make contact with the conductive clips 6 on the second header. Preferably, the conductive elastic sheet 6 is a downward bent arc-shaped elastic sheet.

In this embodiment, the limiting groove 5 includes a horizontal groove and a vertical groove that are communicated, and the limiting portion 4 is clamped in the horizontal groove. The vertical grooves are parallel to the central axes of the lamp holder 1 and the lamp body 2, and the transverse grooves are arranged along the circumferential direction of the second joint on the lamp holder 1.

In this embodiment, the first joint encases the second joint. The limiting parts 4 are arranged on the inner surface of the inner cavity of the first joint, the number of the limiting parts is two, the limiting grooves 5 are arranged on the outer surface of the second joint, and the number of the limiting grooves 5 is two. In some other embodiments, the number of the limiting parts 4 can be more than one, so as to meet the installation requirement.

In this embodiment, the conductive contact pin 3 has a shape that is thin in the middle and thick at both ends. The conductive contact pin 3 has a dumbbell shape, and one end of the dumbbell is fixed inside the first contact.

In this embodiment, the conductive elastic sheet 6 is in the shape of a bow, and the top of the bow contacts with the conductive contact pin 3. Two ends of the conductive elastic sheet 6 are fixed in the first connector.

In this embodiment, the lower end surface of the lamp body 2 is a plane, or an arc surface protruding upward, or a spherical surface protruding downward. Can provide various lamp types for replacement so as to meet the requirements of different occasions.

In this embodiment, during the installation, spacing portion 4 aligns the perpendicular groove of spacing groove 5, pushes away downwards until pushing away motionless, then rotatory lamp body 2 again, rotates spacing portion 4 to the transverse groove of spacing groove 5 in, during the dismantlement, and reverse rotation lamp body 2, until spacing portion 4 reachs perpendicular groove, outwards twitches lamp body 2, can accomplish the dismantlement.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.

Claims

1. Can switch lamps and lanterns of lamp type, including interconnect's lamp body and lamp holder, the inside luminescent device that is equipped with of lamp body, luminescent device is equipped with two wiring ends, the lamp holder is equipped with two electrically conductive ends, its characterized in that: the lamp comprises a lamp body and is characterized in that a first joint is formed at the upper end of the lamp body, at least one limiting part is arranged on the side face of the first joint, two conductive contact pins are further arranged in the lamp body, the lower ends of the conductive contact pins are respectively electrically connected with two wiring ends, a second joint is arranged at the lower end of the lamp holder, at least one limiting groove is formed in the side face of the second joint, two conductive elastic pieces are arranged inside the lamp holder and are respectively electrically connected with two conductive ends, the first joint and the second joint are detachably connected in an inserting mode, the limiting part is clamped in the limiting groove, and the two conductive elastic pieces are respectively and elastically pressed at the upper ends of the conductive contact pins.

2. A lamp-switchable luminaire as claimed in claim 1, characterized in that: the upper end of the conductive contact pin is higher than the upper end surface of the lamp body, and the conductive elastic sheet is an arc-shaped elastic sheet bent downwards.

3. A lamp-switchable luminaire as claimed in claim 1, characterized in that: the limiting groove comprises a transverse groove and a vertical groove which are communicated, and the limiting part is clamped in the transverse groove.

4. A lamp type switchable luminaire according to claim 1 or 3, characterized in that: the first joint sleeves the second joint; the limiting parts are arranged on the inner surface of the inner cavity of the first joint, the number of the limiting parts is two, the limiting grooves are arranged on the outer surface of the second joint, and the number of the limiting grooves is two.

5. A lamp-switchable luminaire as claimed in claim 1, characterized in that: the conductive contact pin is in a shape of being thin in the middle and thick at two ends.

6. A lamp-switchable luminaire as claimed in claim 1, characterized in that: the conductive elastic sheet is in an arc shape, and the top of the arc shape is in contact with the conductive contact pin.

7. A lamp-switchable luminaire as claimed in claim 1, characterized in that: the lower end surface of the lamp body is a plane, or an arc surface protruding upwards, or a spherical surface protruding downwards.