CN216143605U

CN216143605U - A lamp

Info

Publication number: CN216143605U
Application number: CN202121128199.8U
Authority: CN
Inventors: 曾利苹
Original assignee: Shenzhen Guangxin Technology Co ltd
Current assignee: Shenzhen Guangxin Technology Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-03-29
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a lamp which comprises a shell, a shell upper cover, a lamp holder assembly and a light barrier assembly. The shell is held by one hand, the rotary cylinder is held by the other hand, the joints of the four protrusions and the internal threads of the rotary cylinder are moved to the other end of the rotary cylinder by rotating the rotary cylinder, the front-back movement distance of the rotary cylinder can be adjusted according to the required irradiation light projection range by rotating the rotary cylinder, the light source assembly can be moved forwards or backwards, the distance between the light source assembly and the large optical lens is adjusted, and then the size of the light beam irradiated by the lamp (namely the illumination brightness is adjusted), so that the light beam can be projected at a fixed point according to the required irradiation area, and the lamp has high flexibility.

Description

A lamp

Technical Field

The utility model belongs to the technical field of LED lamps, and particularly relates to a lamp.

Background

At present, a lens in a lamp head of an existing LED spotlight is fixed, when the LED spotlight irradiates certain dark places, irradiation light beams cannot be adjusted, the light beams cannot be projected in a required irradiation area in a fixed point mode, and therefore the LED spotlight is not flexible and convenient to use.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a lamp that can solve the above problems.

A lamp comprises a shell, a shell upper cover, a lamp holder assembly and a light barrier assembly, wherein the shell upper cover is positioned at the top end of the shell, the shell upper cover is provided with a through hole and four bulges which are positioned at one end far away from the shell and extend upwards along the periphery of the through hole, each bulge inner side wall is provided with a lens supporting block and forms a lens placing groove with the four bulges, the four bulges are arranged at intervals and form four gaps, the lamp holder assembly comprises a radiator, a light source assembly, a rotary fixing seat, a large lens and a rotary cylinder, one end of the radiator penetrates into the through hole in the shell, the rotary fixing seat is positioned at one end of the radiator and is provided with a first groove, the outer side wall of the rotary fixing seat is provided with four convex blocks which are matched and correspond to the four gaps, and the rotary fixing seat is matched with the gaps through the convex blocks and is clamped with the shell upper cover, light source subassembly one end is located in the radiator and the other end wears out the radiator in rotatory fixing base in the first recess, big lens be located in the lens standing groove and with the lens standing groove cooperatees, rotatory barrel casing is located four of shell upper cover protruding last and the inside wall is equipped with the internal thread, the internal thread with four protruding threaded connection that cooperatees, the subassembly fixed connection that is in the light barrier is in on the rotatory fixing base.

Further, the rotating fixing base is provided with a second groove communicated with the first groove, the light source assembly comprises a light source base, a PCB, a light source column, a light source fixing base, a light source fixing plate and small lenses, the PCB is located on the light source base, one end of the light source fixing base is fixedly connected with the PCB, the other end of the light source fixing base penetrates out of the heat radiator in the first groove, the light source column and the small lenses are respectively located in the light source fixing base, the small lenses are located at one end of the PCB, the light source fixing plate is located in the second groove and matched with the second groove.

Furthermore, the outer side wall of the rotary cylinder is provided with a rough surface for increasing friction force.

Further, the casing include with the shell lower cover that the shell upper cover interval set up and connect in the shell lower cover with two first curb plates and two second curb plates between the shell upper cover, every first curb plate both ends and every second curb plate both ends are equipped with the joint structure respectively, two first curb plate passes through the joint structure is with two the second curb plate is pegged graft fixedly.

Furthermore, the casing still including locate two on the first curb plate and adjustable and two the mount of contained angle between the first curb plate.

Furthermore, the light barrier assembly comprises a light barrier seat fixedly connected with the rotary fixing seat and four light barriers rotatably connected with the light barrier seat.

Compared with the prior art, the lamp provided by the utility model has the advantages that the shell is held by one hand, the rotary cylinder is held by the other hand, the rotary cylinder is rotated to move the connection parts of the four protrusions and the internal threads of the rotary cylinder to the other end of the rotary cylinder, the rotary cylinder is rotated to adjust the front-back movement distance according to the required irradiation light projection range, the light source component can be moved forwards or backwards, the distance between the light source component and the large optical lens is adjusted, the size of the light beam irradiated by the lamp is further adjusted (namely the irradiation brightness is adjusted), so that the light beam can be projected at a fixed point according to the required irradiation area, and the lamp is very flexible.

Drawings

Fig. 1 is a schematic structural diagram of a lamp according to the present invention.

Fig. 2 is an exploded view of fig. 1.

Detailed Description

Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the utility model is not intended to limit the scope of the utility model.

As shown in fig. 1 to fig. 2, which are schematic structural views of a lamp provided by the present invention. A lamp comprises a shell 10, a shell upper cover 20, a lamp holder assembly 30 and a light barrier assembly 40, wherein the shell upper cover 20 is arranged at the top end of the shell 10, the shell upper cover 20 is provided with a through hole 21 and four protrusions 22 which are arranged at one end of the shell 10 and extend upwards along the periphery of the through hole 21, each protrusion 22 is provided with a lens supporting block 221 on the inner side wall and forms a lens placing groove 2211 with the four protrusions 22, the four protrusions 22 are arranged at intervals and form four notches 222, the lamp holder assembly 30 comprises a radiator 31, a light source assembly 32, a rotary fixing seat 33, a large lens 34 and a rotary cylinder 35, one end of the radiator 31 penetrates into the through hole 21 in the shell 10, the rotary fixing seat 33 is arranged at one end of the radiator 31, the rotary fixing seat 33 is provided with a first groove 331, four convex blocks 332 which are matched with and correspond to the four notches 222 are arranged on the outer side wall of the rotary fixing seat 33, the rotating fixing seat 33 is matched with the notch 222 through the protrusion 332 and clamped with the housing upper cover 20, one end of the light source assembly 32 is located in the heat sink 31, the other end of the light source assembly penetrates through the heat sink 31 and is located in the first groove 331 of the rotating fixing seat 33, the large lens 34 is located in the lens accommodating groove 2211 and is matched with the lens accommodating groove 2211, the rotating cylinder 35 is sleeved on the four protrusions 22 of the housing upper cover 20, an inner thread 351 is arranged on the inner side wall of the rotating cylinder, the inner thread 351 is matched with the four protrusions 22 in threaded connection, and the light blocking plate assembly 40 is fixedly connected to the rotating fixing seat 33. In the initial state, the connection point between the four protrusions 22 and the internal thread 351 of the rotary cylinder 35 is one end of the rotary cylinder 35. When the lamp is used, one hand holds the shell 10, the other hand holds the rotary cylinder 35, the joints of the four protrusions 22 and the internal threads 351 of the rotary cylinder 35 are moved to the other end of the rotary cylinder 35 by rotating the rotary cylinder 35, at the moment, the rotary cylinder 35 is rotated, the front-back movement distance can be adjusted according to the required irradiation light projection range, the light source assembly 32 can be moved forwards or backwards, the distance between the light source assembly 32 and the large optical lens 34 is adjusted, and the size of the light beam irradiated by the lamp (namely, the illumination brightness is adjusted), so that the light beam can be projected to a fixed point according to the required irradiation area, and the lamp has great flexibility; the width of the heat sink 31 is 2-3CM, the light source column 323 emits heat and can be quickly transferred to the heat sink 31, and the heat sink 31 has a plurality of fins with the thickness of 2-3CM, so that the heat sink has a large contact area with air and can quickly transfer the heat to the air.

The rotating fixing seat 33 is provided with a second groove 333 communicated with the first groove 331, the light source assembly 32 includes a light source base 321, a PCB 322, a light source column 323, a light source fixing seat 324, a light source fixing plate 326 and a small lens 325, the PCB 322 is located on the light source base 321, one end of the light source fixing seat 324 is fixedly connected with the PCB 322, and the other end of the light source fixing seat passes through the heat sink 31 in the first groove 331, the light source column 323 and the small lens 325 are respectively located in the light source fixing seat 324, the small lens 325 is located at one end of the light source column 323 far away from the PCB 322, and the light source fixing plate 326 is located in the second groove 333 and is matched with the second groove 333. The light of the light source column 323 is subjected to lens processing once through the small lens 325, the brightness of the light emitted by the light source column 323 is improved, the distance between the small lens 325 and the large lens 34 is adjusted by rotating the rotary cylinder 35 and moving up and down, and the light of the light source column 323 is subjected to lens processing twice, so that the brightness of the light irradiation can be further improved, people can clearly see the condition of the irradiation area, and the safety is greatly improved.

The outer side wall of the rotary cylinder 35 is provided with a rough surface 352 for increasing friction force. The rotary drum 35 is convenient to hold by hand, the problem that the rotary drum 35 cannot be rotated due to the fact that friction force does not exist between the hand and the rotary drum 35 when the rotary drum 35 rotates is solved, and the practicability is improved.

Casing 10 include with the shell lower cover 11 that shell upper cover 20 interval set up and connect in shell lower cover 11 with two first curb plate 12 and two second curb plates 13 between the shell upper cover 20, every first curb plate 12 both ends and every second curb plate 13 both ends are equipped with the joint structure respectively, two first curb plate 12 passes through the joint structure is with two second curb plate 13 joint is fixed. Through two first curb plates 12 and two second curb plates 13 of joint structure, when the staff installation, conveniently assemble casing 10, buckle each other or the joint is fixed together, and structural strength is more stable, has increased staff's work efficiency.

The housing 10 further includes a fixing frame 14 disposed on the two first side plates 12 and capable of adjusting an included angle between the two first side plates 12. The fixing frame 14 is matched and fixed with the wall body, and the included angle between the fixing frame and the two first side plates 12 of the shell 10 is adjusted, so that the irradiation angle of the light source is adjusted, and the practicability of the light source during use is improved.

The light barrier assembly 40 includes a light barrier base 41 fixedly connected to the rotary fixing base 33 and four light barriers 42 rotatably connected to the light barrier base 41. When the adjustable light barrier is installed and used, the light barrier 42 can be adjusted in a rotating mode, accurate projection points of light can be used in an auxiliary mode, and mutual pollution among light of a plurality of lamps and glare to human eyes are avoided.

Compared with the prior art, the lamp provided by the utility model has the advantages that the shell 10 is held by one hand, the rotary cylinder 35 is held by the other hand, the joints of the four protrusions 22 and the internal threads 351 of the rotary cylinder 35 are moved to the other end of the rotary cylinder 35 by rotating the rotary cylinder 35, at the moment, the front-back movement distance of the rotary cylinder 35 can be adjusted according to the required irradiation light projection range, the light source assembly 32 can be moved forwards or backwards, the distance between the light source assembly 32 and the large optical lens 34 is adjusted, and the size of the light beam irradiated by the lamp (namely, the illumination brightness of the lamp is adjusted) is adjusted, so that the light beam can be projected at a fixed point according to the required irradiation area, and the lamp is very flexible.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, and any modifications, equivalents or improvements that are within the spirit of the present invention are intended to be covered by the following claims.

Claims

1. A lamp is characterized by comprising a shell, a shell upper cover, a lamp holder assembly and a light barrier assembly, wherein the shell upper cover is positioned at the top end of the shell, the shell upper cover is provided with a through hole and four bulges which are positioned at one end far away from the shell and extend upwards along the periphery of the through hole, each inner side wall of each bulge is provided with a lens supporting block and forms a lens placing groove with the four bulges, the four bulges are arranged at intervals and form four gaps, the lamp holder assembly comprises a radiator, a light source assembly, a rotary fixing seat, a large lens and a rotary cylinder, one end of the radiator penetrates into the through hole in the shell, the rotary fixing seat is positioned at one end of the radiator, the rotary fixing seat is provided with a first groove, four convex blocks which are matched and correspond to the four gaps are arranged on the outer side wall of the rotary fixing seat, the rotary fixing seat is matched and clamped with the shell upper cover through the convex blocks, light source subassembly one end is located in the radiator and the other end wears out the radiator in rotatory fixing base in the first recess, big lens be located in the lens standing groove and with the lens standing groove cooperatees, rotatory barrel casing is located four of shell upper cover protruding last and the inside wall is equipped with the internal thread, the internal thread with four protruding threaded connection that cooperatees, the subassembly fixed connection that is in the light barrier is in on the rotatory fixing base.

2. The lamp of claim 1, wherein: the utility model discloses a radiator, including radiator, light source base, light source fixing plate and little lens, rotatory fixing base be equipped with the communicating second recess of first recess, the light source subassembly includes light source base, PCB board, light source post, light source fixing base, light source fixed plate and little lens, the PCB board is located on the light source base, light source fixing base one end with PCB board fixed connection and the other end are worn out the radiator is in first recess, the light source post with the little lens is located respectively in the light source fixing base, the little lens is located the light source post is from keeping away from PCB board one end, the light source fixed plate be located in the second recess and with the second recess cooperatees.

3. The lamp of claim 1, wherein: the outer side wall of the rotary cylinder is provided with a rough surface for increasing friction force.

4. The lamp of claim 1, wherein: the casing include with the shell lower cover that the shell upper cover interval set up and connect in the shell lower cover with two first curb plates and two second curb plates between the shell upper cover, every first curb plate both ends and every second curb plate both ends are equipped with the joint structure respectively, two first curb plate passes through the joint structure is with two the second curb plate is pegged graft fixedly.

5. The lamp of claim 4, wherein: the casing still including locating two on the first curb plate and adjustable and two the mount of contained angle between the first curb plate.

6. The lamp of claim 1, wherein: the light barrier assembly comprises a light barrier seat fixedly connected with the rotary fixing seat and four light barriers rotatably connected with the light barrier seat.