Illuminating device with adjustable illumination range

Abstract

The utility model discloses a lighting device with an adjustable lighting range, which belongs to the technical field of lighting devices and comprises a base, a stand column fixedly connected to the top of the base, a lighting assembly arranged on the stand column, an adjusting assembly arranged on the front side of the stand column, and a supporting mechanism arranged on one side of the stand column. The supporting mechanism comprises fixing seats fixedly connected to the side wall of the stand column, a hinge shaft is rotationally connected between the fixing seats, a fixing sleeve is fixedly connected to the hinge shaft, a telescopic rod is slidably connected into the fixing sleeve, the other end of the telescopic rod extends out of the fixing sleeve and is hinged to a supporting seat, and a limiting assembly is arranged on the fixing seat. Auxiliary assemblies are symmetrically arranged on the front side and the rear side of the supporting base. The device has the beneficial effects that according to the position of the illuminating lamp, the fixed sleeve is rotated to a proper inclination angle, then the telescopic rod is pulled out of the fixed sleeve by a proper length, the supporting base abuts against the ground, the side, close to the illuminating lamp, of the stand column is supported through the fixed sleeve and the telescopic rod, and the overall stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting devices, in particular to a lighting device with adjustable illumination range. Background Art

[0002] In people's lives, light is not only a condition for lighting, but also a basic element for expressing spatial form and creating environmental atmosphere. Lamps are a general term for lighting tools, which are divided into chandeliers, table lamps, wall lamps, floor lamps, etc., referring to appliances that can transmit light, distribute and change the distribution of light sources. While some movable lighting devices can be used both indoors and outdoors, the lighting range needs to be adjusted during use.

[0003] After searching, the Chinese patent publication number CN217952037U is found, which discloses an indoor and outdoor lighting fixture with adjustable illumination range. The indoor and outdoor lighting fixture with adjustable illumination range is provided with an adjustment mechanism. When the angle of the lampshade needs to be rotated, the grip plate is rotated. With the cooperation of the hinge shaft, the movable sleeve pulls the pull rod, and the pull rod pulls the rotating rod to rotate through the rotating shaft. The rotating rod drives the lampshade to rotate synchronously to achieve angle adjustment of the lampshade. Through the above design, the angle of the rotating rod can be rotated by rotating the grip plate, thereby achieving angle adjustment of the lampshade, which is convenient for adjusting the lighting range according to usage requirements, has a wider adaptability range, and improves the adjustability and practicality of the device.

[0004] In the above patent, there is a certain distance between the lighting device and the lamp pole, which causes the center of gravity of the device to deviate, which may affect the overall stability. Utility Model Content

[0005] The purpose of the present invention is to provide a lighting device with adjustable illumination range in order to solve the above problems.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0007] A lighting device with adjustable lighting range includes a base, a column fixedly connected to the top of the base, a lighting assembly provided on the column, an adjustment assembly provided on the front side of the column, the adjustment assembly is used to adjust the lighting range of the lighting assembly, a support mechanism is provided on one side of the column, the support mechanism includes a fixed seat fixedly connected to the side wall of the column, a hinge shaft is rotatably connected between the fixed seats, a fixed sleeve is fixedly connected to the hinge shaft, a telescopic rod is slidably connected in the fixed sleeve, a fixing assembly is provided between the fixed sleeve and the telescopic rod, the other end of the telescopic rod extends out of the fixed sleeve and is hinged to the support seat, a limiting assembly is provided on the fixed seat, the limiting assembly is used to fix the position of the hinge shaft, and auxiliary assemblies are symmetrically provided on the front and back sides of the support seat, and the auxiliary assemblies are used to fix the support seat.

[0008] Preferably, the limiting assembly includes an insert rod, which is U-shaped, with a limiting groove on the front side of the fixed seat, the front end of the hinge shaft extends out of the fixed seat, and a socket is provided at the front end of the hinge shaft, one end of the insert rod is inserted into the limiting groove, and the other end is inserted into the socket.

[0009] Preferably, a plurality of pointed cones are fixedly connected to the bottom of the support seat.

[0010] Preferably, the auxiliary component includes an extension plate fixedly connected to the front and rear walls of the support seat, and a screw is threadedly connected to the extension plate.

[0011] Preferably, the lighting assembly includes a rotating shaft, a mounting groove is provided on the top of the column, the rotating shaft is rotatably connected in the mounting groove, a rotating rod is fixedly connected to the rotating shaft, an end of the rotating rod away from the column is fixedly connected to a mounting block, a lighting lamp is fixedly connected to the mounting block, and a lampshade is also fixedly connected to the mounting block, and the lighting lamp is located inside the lampshade.

[0012] Preferably, the adjustment assembly includes a worm gear, the front end of the rotating shaft extends out of the column and is fixedly connected to the worm gear, the front side of the column is fixedly connected to two first vertical plates, a worm is rotatably connected between the two first vertical plates, the worm is engaged with the worm gear, and the front side of the column is also fixedly connected to two second vertical plates, a rotating shaft is rotatably connected between the two second vertical plates, a belt is connected between the rotating shaft and the worm gear through a pulley, and one end of the rotating shaft extends out of the second vertical plate and is fixedly connected to a handle.

[0013] The beneficial effect is that: according to the position of the lighting lamp, the fixed sleeve is rotated to a suitable inclination angle, and then the telescopic rod is pulled out of the fixed sleeve to a suitable length so that the support seat is in contact with the ground. The fixed sleeve and the telescopic rod support the side of the column close to the lighting lamp to improve the overall stability.

[0014] Additional technical features and advantages of the present invention will be more clearly explained in the following description, or can be understood through specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a first schematic diagram of a lighting device with adjustable illumination range according to the present invention;

[0017] Figure 2 This is a second schematic diagram of a lighting device with adjustable illumination range according to the present invention;

[0018] Figure 3The utility model is a lighting device with adjustable illumination range. Figure 2 A magnified view of point A;

[0019] Figure 4 This is a front view of a lighting device with adjustable illumination range according to the present invention;

[0020] Figure 5 It is a right view of an auxiliary component of a lighting device with adjustable illumination range described in the utility model.

[0021] The accompanying drawings are marked as follows: 1. Base; 2. Post; 301. Rotating shaft; 302. Rotating rod; 303. Mounting block; 304. Lighting lamp; 305. Lampshade; 401. Worm gear; 402. First vertical plate; 403. Worm; 404. Second vertical plate; 405. Rotating shaft; 406. Belt; 407. Handle; 501. Fixed seat; 502. Articulated shaft; 503. Fixed sleeve; 504. Telescopic rod; 505. Support seat; 506. Insert rod; 601. Extension plate; 602. Screw. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0024] The present invention will be further described below with reference to the accompanying drawings:

[0025] like Figure 1-Figure 5 As shown, a lighting device with an adjustable lighting range includes a base 1, a column 2 is fixedly connected to the top of the base 1, a lighting assembly is provided on the column 2, the lighting assembly includes a rotating shaft 301, a mounting groove is provided on the top of the column 2, the rotating shaft 301 is rotatably connected in the mounting groove, a rotating rod 302 is fixedly connected to the rotating shaft 301, an end of the rotating rod 302 away from the column 2 is fixedly connected to a mounting block 303, a lighting lamp 304 is fixedly connected to the mounting block 303, a lampshade 305 is also fixedly connected to the mounting block 303, the lighting lamp 304 is located in the lampshade 305, a battery is provided in the mounting block 303 for powering the lighting lamp 304, and the battery is rechargeable.

[0026] An adjustment component is provided on the front side of the column 2, which is used to adjust the illumination range of the lighting component. The adjustment component includes a worm gear 401, and the front end of the rotating shaft 301 extends out of the column 2 and is fixedly connected to the worm gear 401. The front side of the column 2 is bolted to two first vertical plates 402, and a worm 403 is rotatably connected between the two first vertical plates 402. The worm 403 is engaged with the worm gear 401. The front side of the column 2 is also bolted to two second vertical plates 404, and a rotating shaft 405 is rotatably connected between the two second vertical plates 404. The rotating shaft 405 and the worm 403 are connected by The pulley is connected to a belt 406, one end of the rotating shaft 405 extends out of the second vertical plate 404 and is fixedly connected to a handle 407. The rotating shaft 405 is set at a lower position for easy operation. The handle 407 is a cylindrical rod that passes through the rotating shaft 405. The rotating shaft 405 is driven to rotate by rotating the handle 407. The rotating shaft 405 drives the worm 403 to rotate through the pulley and the belt 406. The worm 403 engages with the worm wheel 401, thereby driving the worm wheel 401 to drive the rotating shaft 301 to rotate. The rotating shaft 301 drives the rotating rod 302 and the mounting block 303 to drive the lighting lamp 304 to rotate.

[0027] A support mechanism located below the lighting assembly is provided on one side of the column 2, and the support mechanism includes a fixing seat 501 bolted to the side wall of the column 2, and a hinge shaft 502 is rotatably connected between the fixing seat 501, and a fixing sleeve 503 is fixedly connected to the hinge shaft 502, and a telescopic rod 504 is slidably connected in the fixing sleeve 503, and a fixing component is provided between the fixing sleeve 503 and the telescopic rod 504, and the fixing component is a plum head handle screw, which is threadedly connected to the fixing sleeve 503. The plum head handle screw is screwed so that the end of the plum head handle screw is pressed against the telescopic rod 504, thereby fixing the position of the telescopic rod 504, and the other end of the telescopic rod 504 extends out of the fixing sleeve 503 and is hinged to a support seat 505, and a plurality of sharp cones are fixedly connected to the bottom of the support seat 505, which increase the friction between the support seat 505 and the ground through the sharp cones, thereby improving the stability of the support seat 505.

[0028] A limit assembly is provided on the fixed seat 501, and the limit assembly is used to fix the position of the hinge shaft 502. The limit assembly includes an insert rod 506, and the insert rod 506 is U-shaped. A limit slot is provided on the front side of the fixed seat 501, and the front end of the hinge shaft 502 extends out of the fixed seat 501. A socket is provided at the front end of the hinge shaft 502, and a plurality of circumferentially arranged key slots are provided on the inner wall of the socket. A spline is fixedly connected to the side wall of the insert rod 506 near the socket, and the key slot cooperates with the spline stop. One end of the insert rod 506 is inserted into the limit slot, and the other end is inserted into the socket. Through the cooperation of the insert rod 506, the limit slot and the socket, the hinge shaft 502 is restricted to prevent the hinge shaft 502 from rotating back and forth and affecting stability.

[0029] Auxiliary components are symmetrically arranged on the front and rear sides of the support seat 505. The auxiliary components are used to fix the support seat 505. The auxiliary components include an extension plate 601 bolted to the front and rear walls of the support seat 505. The extension plate 601 is internally threaded with a screw 602. If conditions permit, the screw 602 can be screwed into the ground to fix the position of the support seat 505 and further improve stability.

[0030] Working principle: When in use, first place the base 1 in a suitable position, rotate the fixed sleeve 503 to a suitable inclination angle according to the position of the lighting lamp 304, then pull the telescopic rod 504 out of the fixed sleeve 503 to a suitable length, so that the support base 505 is in contact with the ground, and then, screw the plum head handle screw to make the plum head handle screw and the telescopic rod 504 press tightly to fix the position of the telescopic rod 504, and then insert one end of the insertion rod 506 into the limit groove and the other end into the socket to fix the position of the hinge shaft 502, so that the side of the column 2 close to the lighting lamp 304 is supported by the fixed sleeve 503 and the telescopic rod 504. , to improve the overall stability. When the base 1 is placed on the ground, the screw 602 can be screwed into the ground to fix the position of the support base 505, thereby further improving stability. When the lighting range needs to be adjusted, the hand-held column 2 is used to drive the rotating shaft 405 to rotate by rotating the handle 407. The rotating shaft 405 drives the worm 403 to rotate through the pulley and belt 406. The worm 403 is engaged with the worm wheel 401, thereby driving the worm wheel 401 to drive the rotating shaft 301 to rotate. The rotating shaft 301 drives the rotating rod 302 and the mounting block 303 to drive the lighting lamp 304 to rotate, thereby adjusting the lighting range of the lighting lamp 304.

[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A lighting device with an adjustable illumination range, comprising a base (1), a column (2) fixedly connected to the top of the base (1), a lighting assembly provided on the column (2), an adjustment assembly provided on the front side of the column (2), the adjustment assembly being used to adjust the illumination range of the lighting assembly, characterized in that: A support mechanism is provided on one side of the column (2), and the support mechanism includes a fixed seat (501) fixedly connected to the side wall of the column (2), a hinge shaft (502) is rotatably connected between the fixed seat (501), a fixed sleeve (503) is fixedly connected to the hinge shaft (502), a telescopic rod (504) is slidably connected in the fixed sleeve (503), a fixing component is provided between the fixed sleeve (503) and the telescopic rod (504), the other end of the telescopic rod (504) extends out of the fixed sleeve (503) and is hinged to a support seat (505), a limiting component is provided on the fixed seat (501), and the limiting component is used to fix the position of the hinge shaft (502), and auxiliary components are symmetrically provided on the front and rear sides of the support seat (505), and the auxiliary components are used to fix the support seat (505).

2. The lighting device with adjustable illumination range according to claim 1, characterized in that: The limiting assembly includes an insertion rod (506), the insertion rod (506) is U-shaped, a limiting slot is provided on the front side of the fixing seat (501), the front end of the hinge shaft (502) extends out of the fixing seat (501), a socket is provided on the front end of the hinge shaft (502), one end of the insertion rod (506) is inserted into the limiting slot, and the other end is inserted into the socket.

3. The lighting device with adjustable illumination range according to claim 1, characterized in that: A plurality of pointed cones are fixedly connected to the bottom of the support seat (505).

4. The lighting device with adjustable illumination range according to claim 1, characterized in that: The auxiliary component comprises an extension plate (601) fixedly connected to the front and rear walls of the support seat (505), and the extension plate (601) is internally threaded with a screw rod (602).

5. The lighting device with adjustable illumination range according to claim 1, characterized in that: The lighting assembly comprises a rotating shaft (301), a mounting groove is provided on the top of the column (2), the rotating shaft (301) is rotatably connected in the mounting groove, a rotating rod (302) is fixedly connected to the rotating shaft (301), an end of the rotating rod (302) away from the column (2) is fixedly connected to a mounting block (303), a lighting lamp (304) is fixedly connected to the mounting block (303), a lampshade (305) is also fixedly connected to the mounting block (303), and the lighting lamp (304) is located in the lampshade (305).

6. The lighting device with adjustable illumination range according to claim 5, characterized in that: The adjustment assembly includes a worm wheel (401), the front end of the rotating shaft (301) extends out of the column (2) and is fixedly connected to the worm wheel (401), the front side of the column (2) is fixedly connected to two first vertical plates (402), a worm (403) is rotatably connected between the two first vertical plates (402), the worm (403) is engaged with the worm wheel (401), the front side of the column (2) is also fixedly connected to two second vertical plates (404), a rotating shaft (405) is rotatably connected between the two second vertical plates (404), a belt (406) is connected between the rotating shaft (405) and the worm (403) via a pulley, and one end of the rotating shaft (405) extends out of the second vertical plate (404) and is fixedly connected to a handle (407).

Images