CN213810065U

CN213810065U - LED projection lamp shell

Info

Publication number: CN213810065U
Application number: CN202022848022.7U
Authority: CN
Inventors: 高维明; 孙西磊; 顾天宇; 杨佳益; 靳舜尧
Original assignee: Jiangsu Yizhou Lighting Technology Co ltd
Current assignee: Jiangsu Yizhou Lighting Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-27
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a LED projection lamp shell, which comprises a shell, the top opening part of the shell is provided with a LED lamp plate, the LED lamp plate is internally provided with a LED lamp, the left side and the right side inside the shell are both connected with sleeve columns in a sliding way, the bottom of the inner cavity of the shell is fixedly connected with a sleeve through a support rod, the inner part of the sleeve is rotatably connected with a threaded rod, the left end and the right end of the outer surface of the threaded rod are respectively connected with the inner threads of the two sleeve columns, the thread directions of the left end and the right end of the outer surface of the threaded rod are opposite, the utility model can drive the threaded rod to rotate by matching a first belt pulley, a second belt pulley and a belt, then the threaded connection between the threaded rod and the sleeve column is matched, a limiting plate can be driven to be clamped in a limiting groove or taken out from the limiting groove, the installation and the disassembly of the LED lamp plate are conveniently realized, and the maintenance of the device is convenient, the use is very convenient.

Description

LED projection lamp shell

Technical Field

The utility model relates to a projecting lamp technical field specifically is a LED projecting lamp shell.

Background

The projector is a lamp that specifies that the illuminance on the illuminated surface is higher than the surrounding environment, and is also called a spotlight. In general, it can be aimed in any direction and has a structure that is not affected by the climatic conditions. The method is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like. Thus, almost all large area lighting fixtures used outdoors can be considered as floodlights. The angle of the outgoing beam of the projector is wide and narrow, ranging from 0 to 180, wherein the beam is particularly narrow and called a searchlight.

The installation between the shell of current LED projecting lamp and the luminescent light body is generally all installed through screw thread nail and screw hole, and the installation all needs use tool to unscrew the screw thread nail with dismantling at every turn, uses very inconveniently, still can reduce the device's life simultaneously, for this reason the utility model provides a LED projecting lamp shell.

Disclosure of Invention

An object of the utility model is to provide a LED projecting lamp shell to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a LED projection lamp shell, which comprises a shell, an LED lamp panel is arranged at the opening part at the top part of the shell, an LED lamp is arranged inside the LED lamp panel, sleeve columns are slidably connected at the left side and the right side inside the shell, a sleeve is fixedly connected at the bottom of an inner cavity of the shell through a support rod, a threaded rod is rotatably connected inside the sleeve, the left end and the right end of the outer surface of the threaded rod are respectively connected with the internal threads of the two sleeve columns, the thread directions of the left end and the right end of the outer surface of the threaded rod are opposite, a first belt pulley is fixedly sleeved at the center of the outer surface of the threaded rod, a support block is fixedly connected at the bottom of the shell, a rotating column is rotatably connected at the right side of the support block, a second belt pulley is fixedly sleeved on the outer surface of the rotating column, the second belt pulley is in transmission connection with the first belt pulley through a belt, and a fixed block is fixedly connected at the top part at one end of the outer surfaces of the two sleeve columns, the inboard fixedly connected with limiting plate of fixed block, the spacing groove has all been seted up to the left and right sides of LED lamp plate surface, the surface of limiting plate and the inside joint in spacing groove.

As an optimal technical solution of the utility model: the right end of the rotating column is fixedly connected with a handle.

As an optimal technical solution of the utility model: the equal fixedly connected with L shaped plate of the left and right sides of shell internal surface, the top fixedly connected with hollow post of L shaped plate.

As an optimal technical solution of the utility model: the inner surface of the hollow column is connected with the outer surface of the sleeve column in a sliding mode.

The utility model discloses the beneficial effect who reaches is: the utility model discloses a cooperation between first belt pulley, second belt pulley, the belt can drive the threaded rod and rotate, and threaded connection between screw rod and the cap post of deuterogamying can drive the limiting plate card at the spacing inslot, perhaps takes out from the spacing inslot, conveniently realizes the installation and the dismantlement to the LED lamp plate, is convenient for maintain the device, and it is very convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a housing of an LED projector.

Fig. 2 is a partially enlarged view of the housing of the LED projector at a in fig. 1.

Fig. 3 is a partially enlarged view of the LED projector housing at B in fig. 1.

In the figure: 1. a housing; 2. an LED lamp panel; 3. an LED lamp; 4. sleeving a column; 5. a strut; 6. a sleeve; 7. a threaded rod; 8. a first pulley; 9. supporting a block; 10. rotating the column; 11. a second pulley; 12. a belt; 13. a fixed block; 14. a limiting plate; 15. a limiting groove; 16. a handle; 17. a seal ring; 18. an L-shaped plate; 19. a hollow column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in figures 1-3, the utility model provides a LED projection lamp shell, which comprises a shell 1, an LED lamp panel 2 is arranged at the opening of the top of the shell 1, an LED lamp 3 is arranged inside the LED lamp panel 2, sleeve columns 4 are slidably connected with the left and right sides inside the shell 1, a sleeve 6 is fixedly connected with the bottom of the inner cavity of the shell 1 through a support rod 5, a threaded rod 7 is rotatably connected with the inside of the sleeve 6, the left and right ends of the outer surface of the threaded rod 7 are respectively connected with the internal threads of the two sleeve columns 4, the thread directions of the left and right ends of the outer surface of the threaded rod 7 are opposite, a first belt pulley 8 is fixedly sleeved at the center of the outer surface of the threaded rod 7, a support block 9 is fixedly connected with the bottom of the shell 1, a rotating column 10 is rotatably connected with the right side of the support block 9, a second belt pulley 11 is fixedly sleeved at the outer surface of the rotating column 10, the second belt pulley 11 is in transmission connection with the first belt pulley 8 through a belt 12, the equal fixedly connected with fixed block 13 in top of 4 surface one ends of two cover columns, the inboard fixedly connected with limiting plate 14 of fixed block 13, spacing groove 15 has all been seted up to the left and right sides of 2 surfaces of LED lamp plate, limiting plate 14's surface and spacing groove 15's inside joint, through first belt pulley 8, second belt pulley 11, cooperation between belt 12 can drive threaded rod 7 and rotate, threaded connection between threaded rod 7 and the cover column 4 of deuterogamying, can drive limiting plate 14 card in spacing groove 15, perhaps take out from spacing groove 15, conveniently realize the installation and the dismantlement to LED lamp plate 2, be convenient for maintain the device, and it is very convenient to use.

Wherein, the right end of the rotating column 10 is fixedly connected with a handle 16.

Wherein, the equal fixedly connected with L shaped plate 18 of the left and right sides of shell 1 internal surface, the hollow post 19 of top fixedly connected with of L shaped plate 18, cooperation L shaped plate 18 and hollow post 19 can make set post 4 remove more stable.

Wherein the inner surface of the hollow column 19 is slidably connected with the outer surface of the sleeve column 4.

Specifically, the utility model discloses during the use: when needs are dismantled LED lamp plate 2, rotate handle 16, can drive and rotate post 10 and rotate, and then can drive second belt pulley 11 and rotate, cooperation belt 12 can drive first belt pulley 8 and rotate, and then can drive threaded rod 7 and rotate, alright with driving two sleeve posts 4 dorsad removal, just can drive two limiting plates 14 and withdraw from two spacing grooves 15, alright with light take out LED lamp plate 2, alright with maintain its inside.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a LED projection lamp shell, includes shell (1), its characterized in that, LED lamp plate (2) are installed to the top opening part of shell (1), the internally mounted of LED lamp plate (2) has LED lamp (3), the equal sliding connection in the left and right sides of shell (1) inside has telescopic post (4), the bottom of shell (1) inner chamber is through branch (5) fixedly connected with sleeve (6), the inside of sleeve (6) is rotated and is connected with threaded rod (7), the left and right sides both ends of threaded rod (7) surface respectively with the inside threaded connection of two telescopic posts (4), the screw thread opposite direction at both ends about threaded rod (7) surface, first belt pulley (8) have been cup jointed to the center fixed of threaded rod (7) surface, the bottom fixedly connected with of shell (1) prop up piece (9), the right side rotation of prop up piece (9) is connected with rotates post (10), the external fixed surface of rotation post (10) has cup jointed second belt pulley (11), second belt pulley (11) are connected, two through belt (12) and first belt pulley (8) transmission the equal fixedly connected with fixed block (13) in top of cover post (4) surface one end, the inboard fixedly connected with limiting plate (14) of fixed block (13), spacing groove (15) have all been seted up to the left and right sides of LED lamp plate (2) surface, the surface of limiting plate (14) and the inside joint of spacing groove (15).

2. LED projector housing according to claim 1, characterized in that a handle (16) is fixedly connected to the right end of the rotary post (10).

3. The LED projector housing as claimed in claim 1, wherein a sealing ring (17) is disposed between the inner surface of the housing (1) and the outer surface of the LED lamp panel (2).

4. The LED projector housing as claimed in claim 1, wherein the housing (1) is fixedly connected with L-shaped plates (18) at the left and right sides of the inner surface, and the hollow columns (19) are fixedly connected with the tops of the L-shaped plates (18).

5. LED projector housing according to claim 4, characterised in that the inner surface of said hollow column (19) is slidingly coupled with the outer surface of the sleeve column (4).