CN216480788U

CN216480788U - Lighting device convenient to adjust illumination scope

Info

Publication number: CN216480788U
Application number: CN202123136552.XU
Authority: CN
Inventors: 王鑫; 张大文
Original assignee: Shiming Waliang Shanghai Lighting Technology Co ltd
Current assignee: Shiming Waliang Shanghai Lighting Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-10
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a lighting device convenient to adjust illumination scope, including the rectangle case, the bottom surface middle part of rectangle case is equipped with a spacing section of thick bamboo, and the bottom surface mid-mounting that is located the inherent rectangle case of a spacing section of thick bamboo has the light, is equipped with the toper guard shield in the mouth of the bottom of a spacing section of thick bamboo, and the outside cover that is located the toper guard shield is equipped with hollow guard shield, and hollow guard shield passes through adjusting part and is connected with the rectangle case. The utility model discloses a do not change the position of light, adjust the irradiation scope, and overall structure design is compact, and it is convenient to adjust, can effectual change irradiation range, can be better dry by the fire the support and shine the effect.

Description

Lighting device convenient to adjust illumination scope

Technical Field

The utility model relates to the field of lighting technology, especially, relate to a lighting device convenient to adjust illumination scope.

Background

The lighting lamp mainly provides illumination, like some places have higher requirements on the light, the light can set off the atmosphere of the scene, the traditional lighting lamp can not meet the requirements,

the prior lighting device has the following defects: 1. the illumination range of the illuminating lamp is often fixed and unchangeable, and cannot be adjusted, so that the requirements of adjusting the illumination range cannot be met, and the use is inconvenient; 2. some lighting devices directly adjust the position of the lighting lamp, but adjust the lighting lamp for a long time, which can cause poor lighting effect and reduce the service life of the lighting lamp.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lighting device convenient for adjusting the illumination range.

In order to solve the problems existing in the prior art, the utility model adopts the following technical scheme:

the utility model provides a lighting device convenient to adjust illumination scope, includes the rectangle case, the bottom surface middle part of rectangle case is equipped with a spacing section of thick bamboo, and the bottom surface mid-mounting that is located the inherent rectangle case of a spacing section of thick bamboo has the light, be equipped with the toper guard shield in the bottom mouth of a spacing section of thick bamboo, the outside cover that is located the toper guard shield is equipped with hollow guard shield, hollow guard shield passes through adjusting part and is connected with the rectangle case.

Preferably, a lamp holder is arranged in the middle of the bottom surface of the rectangular box in the limiting barrel, and the top of the illuminating lamp is installed on the bottom surface of the lamp holder in a threaded mode and is electrically connected with the lamp holder.

Preferably, the adjusting part comprises a threaded cylinder and a lead screw, a pair of first bearings is arranged on the bottom surface of the rectangular box and positioned on two sides of the limiting cylinder, a pair of threaded cylinders is arranged on two sides of the inner top wall of the hollow shield and positioned between the hollow shield and the limiting cylinder, the lead screw is inserted into the threaded cylinder, the top end of the lead screw is inserted into the corresponding first bearings, and the bottom end of the lead screw is provided with a stop block.

Preferably, a plurality of limiting sliding grooves are uniformly formed in the inner wall of the hollow protective cover, a plurality of limiting sliding blocks are uniformly arranged on the outer wall of the bottom of the conical protective cover, and each limiting sliding block is clamped in the corresponding limiting sliding groove in a sliding mode.

Preferably, a second bearing is arranged in the middle of one side wall in the rectangular box, a micro motor is arranged in the middle of the other side wall in the rectangular box, a driving shaft is arranged at the end part of a motor shaft of the micro motor, and the outer end part of the driving shaft is inserted in the second bearing.

Preferably, the top end part of each lead screw extends into the rectangular box and is sleeved with a driven bevel gear, a driving bevel gear is sleeved on the driving shaft at a position corresponding to the driven bevel gear, and each driving bevel gear is meshed with the corresponding driven bevel gear.

Preferably, the corners of two side surfaces of the rectangular box are provided with L-shaped plates, and the top surface of each L-shaped plate is provided with a pair of expansion bolt holes.

Preferably, a transparent thin plate which is concentrically and fixedly connected is arranged in the bottom port of the conical protective cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the position that does not change the light, adjust the irradiation range, drive hollow guard shield and carry out lift adjustment for the irradiation range of light is adjusted and is changed, can effectual change irradiation range.

2. The utility model discloses in, through control micro motor's positive reverse rotation, the regulation step is simple, and is simple to use, and transparent sheet plate plays dustproof damp-proofing effect, and the effect is shone in the palm of drying that can be better.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

fig. 3 is a bottom view of the present invention;

fig. 4 is an enlarged view of a point a in fig. 2 according to the present invention;

number in the figure: the device comprises a rectangular box 1, a micro motor 11, a driving shaft 12, a driving bevel gear 13, a lead screw 14, a driven bevel gear 15, a limiting cylinder 2, a lamp holder 21, an illuminating lamp 22, a conical shield 23, a transparent thin plate 24, a hollow shield 25 and a threaded cylinder 26.

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.

Example 1: the embodiment provides a lighting device convenient to adjust illumination scope, refer to fig. 1-4, it is concrete, including rectangle case 1, rectangle case 1 is the horizontal rectangle case form of placing, the bottom surface middle part of rectangle case 1 is equipped with spacing section of thick bamboo 2, be located the bottom surface mid-mounting of spacing section of thick bamboo 2 inherent rectangle case 1 and have light 22, be equipped with the toper guard shield 23 of concentric rigid coupling in the bottom mouth of spacing section of thick bamboo 2, the outside cover that is located toper guard shield 23 is equipped with hollow guard shield 25, hollow guard shield 25 is connected with rectangle case 1 through adjusting part.

The utility model discloses in, be located 2 inherent rectangle case 1's bottom surface middle parts of spacing section of thick bamboo and be equipped with lamp stand 21, the top screw thread of light 22 install on the bottom surface of lamp stand 21 and with lamp stand 21 electric connection.

The utility model discloses in, the adjusting part includes a screw section of thick bamboo 26, lead screw 14, the both sides that are located a spacing section of thick bamboo 2 are equipped with a pair of first bearing that runs through the rigid coupling in rectangle case 1's bottom surface, be located hollow guard 25, roof both sides are equipped with a pair of screw section of thick bamboo 26 in hollow guard 25 between a spacing section of thick bamboo 2, the lead screw 14 that is equipped with the spiral and runs through is all inserted to the inside of every screw section of thick bamboo 26, every lead screw 14's top portion all inserts and establishes in the first bearing that corresponds, every lead screw 14's bottom portion all is equipped with the dog, because the screw action of lead screw 14 and screw section of thick bamboo 26, can drive hollow guard 25 and carry out the lift adjustment along toper guard shield 23.

The utility model discloses in, a plurality of spacing spouts have been seted up to the equipartition on the inner wall of hollow guard shield 25, and the equipartition is equipped with a plurality of spacing sliders on the bottom outer wall of toper guard shield 23, and every spacing slider all slides the block in the spacing spout that corresponds, and spacing slider slides along spacing spout, has increased hollow guard shield 25 lift adjustment's stability.

The utility model discloses in, the installation of rectangle case 1 all is equipped with the L shaped plate on the roof wall, the both sides face corner of rectangle case 1, has all seted up a pair of inflation bolt hole on the top surface of every L shaped plate, can fix rectangle case 1 on the roof wall through the L shaped plate.

The utility model discloses in, be equipped with the transparent sheet 24 of concentric rigid coupling in the bottom mouth of toper guard shield 23, lamp stand 21, micro motor 11 are respectively through power cord and external power supply electric connection, and transparent sheet 24 plays dustproof damp-proofing effect.

Example 2: in embodiment 1, there is also a problem that it is inconvenient for a pair of lead screws to synchronously rotate, so this embodiment further includes, on the basis of embodiment 1:

the utility model discloses in, a lateral wall middle part is equipped with the second bearing in the rectangle case 1, and another lateral wall middle part is equipped with micro motor 11 in the rectangle case 1, and micro motor 11's motor shaft end is equipped with the drive shaft 12 of coaxial hookup, and the outer tip of drive shaft 12 is inserted and is established in the second bearing, starts micro motor 11, and micro motor 11's motor shaft drives drive shaft 12.

The utility model discloses in, every lead screw 14's top portion all extends to rectangle incasement 1 and the cover is equipped with the driven bevel gear 15 of concentric rigid coupling, the position that is located driven bevel gear 15 and corresponds all overlaps the drive bevel gear 13 that is equipped with concentric rigid coupling on drive shaft 12, every drive bevel gear 13 all is connected with the driven bevel gear 15 meshing that corresponds, when drive shaft 12 rotates, drive a pair of drive bevel gear 13 synchronous rotation, the meshing drives driven bevel gear 15 and rotates, thereby realized driving a pair of lead screw 14 and rotated in step.

Example 3: the utility model discloses when specifically using, its operating procedure is as follows:

step one, starting an illuminating lamp 22, and emitting illuminating light under the action of the illuminating lamp 22, wherein the illuminating light irradiates downwards along a limiting cylinder and a conical shield 23 and irradiates downwards on the ground along a bottom port of a hollow shield 25;

step two, starting the micro motor 11, wherein a motor shaft of the micro motor 11 drives the driving shaft 12 and the driving bevel gear 13 to rotate, and the driving bevel gear 15 and the lead screw 14 are driven to rotate in a meshed mode, due to the spiral effect of the lead screw 14 and the threaded cylinder 26, the hollow protective cover 25 is driven to slide downwards along the conical protective cover 23, the limiting slide block is driven to slide along the limiting slide groove, and the range of the illuminating lamp 22 irradiating on the ground is reduced along with the descending of the hollow protective cover 25;

and step three, controlling a motor shaft of the micro motor 11 to rotate reversely, further driving the driving shaft 12 and the driving bevel gear 13 to rotate reversely, meshing the driving shaft and the driving bevel gear 15 to rotate reversely, driving the hollow shield 25 to slide upwards along the conical shield 23, driving the limiting slide block to slide along the limiting slide groove, and increasing the irradiation range of the illuminating lamp 22 on the ground along with the rising of the hollow shield 25.

The utility model discloses a do not change the position of light, adjust the irradiation scope, and overall structure design is compact, and it is convenient to adjust, can effectual change irradiation range, can be better dry by the fire the support and shine the effect.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A lighting device convenient to adjust illumination scope, includes rectangle case (1), its characterized in that: the bottom surface middle part of rectangle case (1) is equipped with a spacing section of thick bamboo (2), is located the bottom surface mid-mounting of a spacing section of thick bamboo (2) at rectangle case (1) and has light (22), be equipped with toper guard shield (23) in the bottom mouth of a spacing section of thick bamboo (2), the outside cover that is located toper guard shield (23) is equipped with hollow guard shield (25), hollow guard shield (25) are connected with rectangle case (1) through adjusting part.

2. A lighting device as recited in claim 1, wherein said lighting device is adapted to adjust an illumination range, said lighting device further comprising: the lamp holder (21) is arranged in the middle of the bottom surface of the rectangular box (1) in the limiting barrel (2), and the top of the illuminating lamp (22) is installed on the bottom surface of the lamp holder (21) in a threaded mode and is electrically connected with the lamp holder (21).

3. A lighting device as recited in claim 1, wherein said lighting device is adapted to adjust an illumination range, said lighting device further comprising: the adjusting part comprises a threaded cylinder (26) and a lead screw (14), a pair of first bearings are arranged on the two sides of a limiting cylinder (2) on the bottom surface of a rectangular box (1), a pair of threaded cylinders (26) are arranged on the two sides of the inner top wall of the hollow shield (25) between the hollow shield (25) and the limiting cylinder (2), each threaded cylinder (26) is inserted into the inside of the threaded cylinder (26) to form the lead screw (14), each lead screw (14) is inserted into the top end of the lead screw (14) and arranged in the corresponding first bearings, and each lead screw (14) is arranged at the bottom end of the lead screw (14).

4. A lighting device as recited in claim 1, wherein said lighting device is adapted to adjust an illumination range, said lighting device further comprising: a plurality of limiting sliding grooves are uniformly formed in the inner wall of the hollow protective cover (25), a plurality of limiting sliding blocks are uniformly arranged on the outer wall of the bottom of the conical protective cover (23), and each limiting sliding block is clamped in the corresponding limiting sliding groove in a sliding mode.

5. A lighting device as recited in claim 3, wherein said lighting device is adapted to adjust an illumination range, said lighting device further comprising: the middle of one side wall in the rectangular box (1) is provided with a second bearing, the middle of the other side wall in the rectangular box (1) is provided with a micro motor (11), the end part of a motor shaft of the micro motor (11) is provided with a driving shaft (12), and the outer end part of the driving shaft (12) is inserted in the second bearing.

6. A lighting device as recited in claim 5, wherein said lighting device is adapted to adjust an illumination range, said lighting device further comprising: the top end of each lead screw (14) all extends to in the rectangle case (1) and is equipped with driven bevel gear (15) with the cover, is located the position that driven bevel gear (15) correspond and all overlaps on drive shaft (12) and is equipped with drive bevel gear (13), every drive bevel gear (13) all with corresponding driven bevel gear (15) meshing connection.

7. A lighting device as recited in claim 1, wherein said lighting device is adapted to adjust an illumination range, said lighting device further comprising: the two side face corners of the rectangular box (1) are provided with L-shaped plates, and each L-shaped plate is provided with a pair of expansion bolt holes on the top face.

8. A lighting device as recited in claim 5, wherein said lighting device is adapted to adjust an illumination range, said lighting device further comprising: a transparent thin plate (24) which is concentrically and fixedly connected is arranged in the bottom port of the conical protective cover (23).