CN219713304U

CN219713304U - LED lamp

Info

Publication number: CN219713304U
Application number: CN202320949890.5U
Authority: CN
Inventors: 张华剑; 吕慧
Original assignee: Hubei Beidebao Electrical Technology Co ltd
Current assignee: Hubei Beidebao Electrical Technology Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-09-19
Anticipated expiration: 2033-04-24

Abstract

The utility model provides an LED lamp, which comprises a lamp holder and a lamp shade, wherein a socket for plugging a lamp tube is arranged on the lamp holder, a connecting cylinder surrounding the socket is fixedly arranged on the lamp holder, an external thread is arranged on the outer side of the connecting cylinder, an internal thread is arranged on the inner side of the lamp shade, a plurality of radiating holes are formed in the lamp shade, a hole cover is movably connected in the radiating holes, a coaxially arranged rotating sleeve is movably sleeved on the lamp shade, a plurality of groups of transmission mechanisms are connected onto the rotating sleeve, a plurality of groups of transmission holes are further formed in the lamp shade, the quantity of the radiating holes, the transmission mechanisms and the transmission holes are the same and correspond to each other one by one, the transmission mechanisms penetrate through the transmission holes and are movably connected with the hole cover, and the hole cover is opened or closed along with the rotation of the rotating sleeve. According to the lamp, the heat dissipation holes can be opened or closed according to the use state of the lamp, so that heat dissipation is guaranteed, and the internal structure of the lamp shade can be protected.

Description

LED lamp

Technical Field

The utility model relates to the technical field of lamps, in particular to an LED lamp.

Background

In the using process of the LED lamp, as the electric energy is not completely converted into the light energy, but a part of the electric energy is converted into the heat energy, the inside of the lamp shade has higher temperature, and in order to improve the service life of the LED lamp, heat dissipation holes are generally arranged on the lamp shade so as to reduce the temperature in the lamp shade;

when the radiating holes are formed in the lampshade, the radiating holes are generally in an open state, and the lamp is in a non-use state in time, the radiating holes are communicated with the inside of the lampshade and the outside environment, so that mosquitoes and sundries in the outside environment can easily fly into the inside of the lampshade, the lighting effect of the lamp is affected, and the lamp is inconvenient to clean.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the LED lamp, which can close the heat dissipation holes to isolate the inside of the lamp shade from the external environment when the LED lamp is not in use.

According to the embodiment of the utility model, the LED lamp comprises a lamp holder and a lamp shade, wherein a socket for plugging in a lamp tube is arranged on the lamp holder, a connecting cylinder surrounding the socket is fixedly arranged on the lamp holder, an external thread is arranged on the outer side of the connecting cylinder, an internal thread is arranged on the inner side of the lamp shade, a plurality of heat dissipation holes are arranged on the lamp shade, a hole cover is movably connected in the heat dissipation holes, a rotating sleeve which is coaxially arranged is movably sleeved on the lamp shade, a plurality of groups of transmission mechanisms are connected on the rotating sleeve, a plurality of groups of transmission holes are further arranged on the lamp shade, the heat dissipation holes, the transmission mechanisms and the transmission holes are identical in number and correspond to each other one to one, the transmission mechanisms penetrate through the transmission holes and are movably connected with the hole cover, and the hole cover is opened or closed along with the rotation of the rotating sleeve.

Preferably, the heat dissipation holes are four and uniformly distributed along the circumferential direction of the lampshade.

Further preferably, the heat dissipation hole is a square hole, one side of the hole cover is rotationally connected with the inner wall of the heat dissipation hole, each group of transmission mechanism comprises a transmission rod fixedly connected with the inner side of the rotating sleeve, the transmission rod penetrates through the transmission hole to rotationally connect with a connecting rod positioned in the lampshade, and one end of the connecting rod away from the transmission rod is rotationally connected with the other side of the hole cover.

Further preferably, a vertical mounting groove is formed in the bottom of the lampshade, and the mounting groove is vertically arranged and the top of the mounting groove is communicated with one side of the transmission hole.

Further preferably, the lamp shade is fixedly connected with a limiting ring coaxially arranged between the radiating hole and the transmission hole.

Further preferably, the lamp holder is provided with a rotary groove which is annular and is used for accommodating the rotary sleeve.

Further preferably, an elastic clamping block is arranged at the bottom of the rotating groove, and two first clamping grooves are arranged at the bottom of the rotating sleeve.

Still further preferably, an elastic switch is arranged at the bottom of the rotating groove, and a second clamping groove is arranged at the bottom of the rotating sleeve.

Compared with the prior art, the utility model has the following beneficial effects: the lamp shade is provided with a heat dissipation hole, a hole cover is movably connected in the heat dissipation hole, a rotary sleeve is coaxially sleeved at the bottom of the lamp shade, the rotary sleeve is connected with a transmission mechanism, the transmission mechanism penetrates through the transmission hole on the lamp shade and is movably connected with the hole cover on the lamp shade, the hole cover can be driven to move by rotating the rotary sleeve so as to be in a closing state or an opening state, when the lamp is in a non-use state, the hole cover can be closed, and the internal space of the lamp shade is in a pattern with the external environment.

Drawings

Fig. 1 is a schematic perspective view of an LED lamp according to the present utility model.

Fig. 2 is an exploded view of an LED lamp according to the present utility model.

Fig. 3 is a schematic diagram of a lamp holder in an LED lamp according to the present utility model.

In the above figures: 1. a lamp holder; 101. a socket; 102. a connecting cylinder; 103. a rotating groove; 104. an elastic clamping block; 105. an elastic switch; 2. a lamp shade; 201. a heat radiation hole; 202. a hole cover; 203. a transmission hole; 204. a mounting groove; 3. rotating the sleeve; 301. a first clamping groove; 302. a second clamping groove; 4. a transmission mechanism; 401. a transmission rod; 402. a connecting rod; 5. and a limiting ring.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

Embodiment one:

as shown in fig. 1 and 2, an LED lamp comprises a lamp holder 1 and a lamp shade 2, wherein a socket 101 for plugging in a lamp tube is arranged on the lamp holder 1, a connecting cylinder 102 surrounding the socket 101 is fixedly arranged on the lamp holder 1, an external thread is arranged on the outer side of the connecting cylinder 102, an internal thread is arranged on the inner side of the lamp shade 2, and the lamp shade 2 is detachably connected with the connecting cylinder 102;

the lampshade 2 is provided with a plurality of heat dissipation holes 201, a hole cover 202 is movably connected in the heat dissipation holes 201, the hole cover 202 can be in an opening and closing state, the lampshade 2 is movably sleeved with a coaxially arranged rotating sleeve 3, the rotating sleeve 3 is connected with a plurality of groups of transmission mechanisms 4, the lampshade 2 is also provided with a plurality of groups of transmission holes 203, the heat dissipation holes 201, the transmission mechanisms 4 and the transmission holes 203 are the same in number and correspond to each other one by one, the transmission mechanisms 4 pass through the transmission holes 203 and are movably connected with the hole cover 202, and the hole cover 202 is in an opening or closing state along with the rotation of the rotating sleeve 3;

when the lamp is used, the rotating sleeve 3 is rotated, the rotating sleeve 3 drives the hole cover 202 to move through the transmission mechanism 4, and the hole cover 202 is opened, so that heat dissipation of the lamp is facilitated; after the lamp is closed, the sleeve 3 is rotated reversely to drive the hole cover 202 to move and close so as to isolate the internal space of the lampshade 2 from the external environment;

specifically, the heat dissipation holes 201 are provided with four heat dissipation holes and are uniformly distributed along the circumferential direction of the lampshade 2;

as shown in fig. 2, specifically, the heat dissipation hole 201 is a square hole, one side of the hole cover 202 is rotatably connected with the inner wall of the heat dissipation hole 201, a movable slot is provided on the inner wall of the heat dissipation hole 201, one side of the hole cover 202 is fixedly connected with a rotating shaft, the rotating shaft is vertically arranged and is rotatably connected with the slot wall of the movable slot, each group of transmission mechanisms 4 comprises a transmission rod 401 fixedly connected with the inner side of the rotating sleeve 3, the transmission rods 401 pass through the transmission holes 203 and are rotatably connected with a connecting rod 402 positioned in the lampshade 2, and one end of the connecting rod 402 far away from the transmission rod 401 is rotatably connected with the other side of the hole cover 202;

when the rotary sleeve 3 rotates, the connecting rod 402 is driven to move by the transmission rod 401, the connecting rod 402 drives the hole cover 202 to rotate around the rotating shaft thereof to present an open state, and when the rotary sleeve 3 rotates reversely, the hole cover 202 is driven to rotate reversely to present a closed state;

in order to facilitate the installation of the rotary sleeve 3 and the transmission mechanism 4 on the lampshade 2, a vertical installation groove 204 is arranged at the bottom of the lampshade 2, the installation groove 204 is vertically arranged, and the top of the installation groove is communicated with one side of the transmission hole 203;

when the rotating sleeve 3 is installed, the transmission rod 401 enters the transmission hole 203 from bottom to top through the installation groove 204;

in order to improve the position stability of the rotating sleeve 3, a limiting ring 5 positioned between the heat dissipation hole 201 and the transmission hole 203 is coaxially and fixedly connected to the lamp shade 2, after the rotating sleeve 3 is installed, the lamp shade 2 is screwed into the connecting cylinder 102, and the rotating sleeve 3 is positioned between the limiting ring 5 and the lamp holder 1 and can perform rotary motion;

the lamp holder 1 is provided with an annular rotating groove 103 for accommodating the rotating sleeve 3, and after the lamp is installed, the bottom of the rotating sleeve 3 enters the rotating groove 103.

Embodiment two:

in order to facilitate the operation, as shown in fig. 2 and fig. 3, on the basis of the first embodiment, an elastic clamping block 104 is arranged at the bottom of the rotating groove 103, a movable hole is arranged at the bottom of the rotating groove 103, the elastic clamping block 104 is positioned in the movable hole and is connected with the bottom of the hole through a spring, the elastic clamping block 104 can move vertically, two first clamping grooves 301 are arranged at the bottom of the rotating sleeve 3, and the top surface of the elastic clamping block 104 is an arc surface, so that the elastic clamping block is convenient to enter and leave the first clamping grooves 301;

when the hole cover 202 is in a closed state, the elastic clamping block 104 is positioned in one of the first clamping grooves 301, and the rotary sleeve 3 is rotated to enter the other first clamping groove 301, so that the hole cover 202 is in an open state;

the bottom of the rotating groove 103 is provided with an elastic switch 105, the bottom of the rotating sleeve 3 is provided with a second clamping groove 302, the elastic switch 105 is arranged like the elastic clamping block 104, when the hole cover 202 is in the closed state, the elastic switch 105 is positioned in the second clamping groove 302, after the rotating sleeve 3 is rotated, the elastic switch 105 is always in a pressed state, the lamp is in an open state, and the hole cover 202 is also in the open state.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a LED lamps and lanterns, includes lamp stand (1), lamp shade (2), its characterized in that: the lamp socket is characterized in that a socket (101) for plugging in a lamp tube is arranged on the lamp socket (1), a connecting cylinder (102) surrounding the socket (101) is fixedly arranged on the lamp socket (1), external threads are arranged on the outer side of the connecting cylinder (102), internal threads are arranged on the inner side of the lamp shade (2), a plurality of radiating holes (201) are formed in the lamp shade (2), a hole cover (202) is movably connected in the radiating holes (201), a rotating sleeve (3) which is coaxially arranged is movably sleeved on the lamp shade (2), a plurality of groups of transmission mechanisms (4) are connected onto the rotating sleeve (3), a plurality of groups of transmission holes (203) are further formed in the lamp shade (2), the radiating holes (201) are identical in number and correspond to each other one to one, the transmission mechanisms (4) penetrate through the transmission holes (203) and are movably connected with the hole cover (202), and the hole cover (202) is opened or closed along with the rotating sleeve (3).

2. An LED light fixture as recited in claim 1, wherein: the radiating holes (201) are formed in four and are uniformly distributed along the circumferential direction of the lampshade (2).

3. An LED light fixture as recited in claim 2, wherein: the cooling hole (201) is a square hole, one side of the hole cover (202) is rotationally connected with the inner wall of the cooling hole (201), each group of transmission mechanism (4) comprises a transmission rod (401) fixedly connected with the inner side of the rotating sleeve (3), the transmission rod (401) penetrates through the transmission hole (203) to be rotationally connected with a connecting rod (402) positioned in the lampshade (2), and one end, away from the transmission rod (401), of the connecting rod (402) is rotationally connected with the other side of the hole cover (202).

4. A LED light fixture as recited in claim 3, wherein: the bottom of lamp shade (2) is equipped with vertical mounting groove (204), mounting groove (204) vertical setting and its top with one side intercommunication of transmission hole (203).

5. A LED light fixture as recited in claim 3, wherein: and a limiting ring (5) positioned between the radiating hole (201) and the transmission hole (203) is coaxially and fixedly connected to the lampshade (2).

6. The LED light fixture of claim 5 wherein: the lamp holder (1) is provided with an annular rotating groove (103) for accommodating the rotating sleeve (3).

7. The LED light fixture of claim 6 wherein: the bottom of the rotating groove (103) is provided with an elastic clamping block (104), and the bottom of the rotating sleeve (3) is provided with two first clamping grooves (301).

8. The LED light fixture of claim 6 wherein: an elastic switch (105) is arranged at the bottom of the rotating groove (103), and a second clamping groove (302) is arranged at the bottom of the rotating sleeve (3).