CN215764971U

CN215764971U - LED projecting lamp inhales a mounting base

Info

Publication number: CN215764971U
Application number: CN202120880333.3U
Authority: CN
Inventors: 刘兴旺; 王阳; 黄栋; 乔恒伟; 史晨生
Original assignee: Liaoning Wanwei Electromechanical Engineering Co ltd
Current assignee: Liaoning Wanwei Electromechanical Engineering Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2022-02-08
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a ceiling mounting base of an LED (light emitting diode) projection lamp, which comprises a base, wherein a rotating mechanism is arranged on the lower surface of the base, a rectangular plate is connected to the lower end of the rotating mechanism, a transmission box body is connected to the lower surface of the rectangular plate, a bidirectional screw rod is rotatably connected between the left side wall and the right side wall of the interior of the transmission box body, a first bevel gear is arranged on the bidirectional screw rod, a second bevel gear is meshed and connected with the rear side of the first bevel gear, moving blocks are symmetrically arranged on the left side and the right side of the bidirectional screw rod, connecting pieces are respectively and fixedly connected to the lower ends of the two moving blocks, U-shaped seats are respectively and rotatably connected to the lower ends of the two connecting pieces, locking assemblies are respectively arranged at the lower ends of the two connecting pieces, and mounting side plates are respectively connected to the lower ends of the two U-shaped seats, and the LED projection lamp is convenient to replace, time-saving and labor-saving.

Description

LED projecting lamp inhales a mounting base

Technical Field

The utility model relates to the technical field of ceiling lamp holders, in particular to a ceiling mounting base of an LED projection lamp.

Background

The LED projection lamp is a lamp which enables the illumination intensity on the appointed illuminated surface to be higher than the surrounding environment, the main installation modes of the existing LED projection lamp comprise a seat installation mode, a wall installation mode and a ceiling installation mode, the LED projection lamp is fixed on an installation support, the installation support is of a U-shaped structure and comprises a base plate and two side plates, the side plates are located on the same side of two ends of the base plate, an installation through hole is formed in the base plate, and the LED projection lamp is fixedly connected with a wall or other planes needing to be installed through the installation through hole in the place where the LED projection lamp needs to be installed; the mounting method has the defects that once the LED projection lamp is mounted, the LED projection lamp can not be moved, if the LED projection lamp needs to be replaced or is damaged, a screw for fixing the LED projection lamp needs to be lifted out, and holes are punched again during mounting, so that the LED projection lamp is not attractive, mounting planes such as walls and the like are easy to damage, and meanwhile, the LED projection lamp is troublesome, and the conventional lamp holder is simple in structure and cannot adjust the light projection angle, so that the LED projection lamp ceiling mounting base is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ceiling mounting base of an LED projection lamp, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a ceiling mounting base of an LED projection lamp comprises a base, wherein a rotating mechanism is arranged on the lower surface of the base, a rectangular plate is connected to the lower end of the rotating mechanism, a transmission box body is connected to the lower surface of the rectangular plate, rectangular grooves are formed in the left side and the right side of the lower surface of the transmission box body, a bidirectional screw rod is rotatably connected between the left side wall and the right side wall of the inner portion of the transmission box body, a first bevel gear is arranged on the bidirectional screw rod, a second bevel gear is meshed and connected to the rear side of the first bevel gear, a rotating shaft is connected to the rear side of the second bevel gear, the rear end of the rotating shaft observes the rear side wall of the transmission box body and is rotatably connected with the rear side wall of the transmission box body, moving blocks are symmetrically arranged on the left side and the right side of the bidirectional screw rod, the two moving blocks are respectively in threaded connection with the bidirectional screw rod, the bidirectional screw rod vertically corresponds to the two rectangular grooves, and connecting pieces are fixedly connected to the lower ends of the two moving blocks respectively, the lower ends of the two connecting pieces are respectively rotatably connected with a U-shaped seat, the lower ends of the two connecting pieces are respectively provided with a locking assembly, the lower ends of the two U-shaped seats are respectively connected with an installation side plate, and an LED projection lamp is installed between the two installation side plates.

Preferably, slewing mechanism is including connecting box body, column spinner and rotating disc, the lower surface of rotating disc and the upper end fixed connection of column spinner, the rotating disc is located the inside of connecting the box body, the lower lateral wall of column spinner through connection box body just rotates with the lower lateral wall of being connected the box body to be connected, the last fixed surface of column spinner and rectangular plate is connected, the inside lower lateral wall of connecting the box body is equipped with a plurality of ball, the ball is arranged and is circularized, the upper end of ball and the lower surface contact of rotating disc, the lower lateral wall left and right sides of connecting the box body threaded connection has two locking screws respectively.

Preferably, the front side wall and the rear side wall of the connecting sheet are respectively provided with two limiting blocking sheets, and the limiting blocking sheets are respectively positioned on the upper side and the lower side of the lower side wall of the transmission box body.

Preferably, the rear end of the rotating shaft is connected with an adjusting wheel, and the side edge of the adjusting wheel is provided with anti-skid corrugations.

Preferably, the locking assembly comprises two studs, two locking nuts and two limiting blocks, the studs are fixedly mounted on the left side and the right side of the lower end of the connecting sheet respectively, the studs penetrate through the left side wall and the right side wall of the U-shaped seat respectively and are rotatably connected with the left side wall and the right side wall of the U-shaped seat, the locking nuts are in threaded connection with the two studs respectively and are located on the outer sides of the U-shaped seat respectively, and the limiting blocks are mounted at the outer ends of the two studs respectively.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a LED projecting lamp inhales a mount base and can adjust the horizontal angle of rectangular plate through rotary mechanism, and then realized adjusting the angle of the LED projecting lamp that the lower extreme was installed, through adjusting the interval between two connection pieces, realized adjusting the interval between two installation curb plates, guarantee to be applicable to the LED lamp of equidimension not, the problem of changing the mount pad has been solved, when changing the LED projecting lamp simultaneously, also need not to punch the installation, time saving and labor saving, high durability and convenient installation, U-shaped seat can the relative connection piece rotate simultaneously, locking Assembly can lock U-shaped seat, the light projection angle to the LED projecting lamp has been realized adjusting.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic top cross-sectional view of the transmission case of the present invention;

FIG. 4 is a schematic view of the structure of the U-shaped seat of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1-base, 2-rotating mechanism, 201-connecting box body, 202-rotating column, 203-rotating disk, 204-ball, 205-locking screw, 3-rectangular plate, 4-transmission box body, 5-rectangular groove, 6-bidirectional screw, 7-first bevel gear, 8-second bevel gear, 9-rotating shaft, 10-moving block, 11-connecting piece, 12-U-shaped seat, 13-locking component, 1301-double screw, 1302-locking nut, 1303-limiting block, 14-mounting side plate, 15-limiting stop piece, 16-regulating wheel and 17-LED projection lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a ceiling mounting base of an LED projection lamp comprises a base 1, wherein the base 1 is used for mounting a base on a shed roof or a wall surface, a rotating mechanism 2 is arranged on the lower surface of the base 1, a rectangular plate 3 is connected to the lower end of the rotating mechanism 2, the rectangular plate 3 can rotate through the rotating mechanism 2, a transmission box body 4 is connected to the lower surface of the rectangular plate 3, rectangular grooves 5 are formed in the left side and the right side of the lower surface of the transmission box body 4, a bidirectional screw 6 is rotatably connected between the left side wall and the right side wall inside the transmission box body 4, a first bevel gear 7 is arranged on the bidirectional screw 6, a second bevel gear 8 is meshed and connected to the rear side of the first bevel gear 7, a rotating shaft 9 is connected to the rear side of the second bevel gear 8, the rear end of the rotating shaft 9 observes the rear side wall of the transmission box body 4 and is rotatably connected with the rear side wall of the transmission box body 4, moving blocks 10 are symmetrically arranged on the left side and the right side of the bidirectional screw 6, the two moving blocks 10 are respectively in threaded connection with a bidirectional screw 6, the bidirectional screw 6 corresponds to two rectangular grooves 5 up and down, the lower ends of the two moving blocks 10 are respectively fixedly connected with a connecting piece 11, a rotating shaft 9 is rotated, the rotating shaft 9 drives a second bevel gear 8 to rotate, the second bevel gear 8 drives a first bevel gear 7 to rotate, the first bevel gear 7 drives the bidirectional screw 6 to rotate, the rectangular grooves 5 limit the motion track of the connecting piece 11, the connecting piece 11 limits the motion track of the moving blocks 10, the two moving blocks 10 are driven to simultaneously move in different directions by the rotation of the bidirectional screw 6, the two moving blocks 10 drive the connecting piece 11 to simultaneously slide in different directions, the distance between the two connecting pieces 11 is adjusted, the lower ends of the two connecting pieces 11 are respectively in rotary connection with a U-shaped seat 12, and the lower ends of the two connecting pieces 11 are respectively provided with a locking component 13, the U-shaped seat 12 can rotate relative to the connecting sheet 11, the locking assembly 13 can lock the U-shaped seat 12, the lower ends of the U-shaped seat 12 are respectively connected with two installation side plates 14, and an LED projection lamp 17 is installed between the two installation side plates 14.

Specifically, the rotating mechanism 2 includes a connecting box 201, a rotating column 202 and a rotating disc 203, the lower surface of the rotating disc 203 is fixedly connected with the upper end of the rotating column 202, the rotating disc 203 is located inside the connecting box 201, the rotating column 202 penetrates through the lower side wall of the connecting box 201 and is rotatably connected with the lower side wall of the connecting box 201, the rotating column 202 is fixedly connected with the upper surface of the rectangular plate 3, the lower side wall inside the connecting box 201 is provided with a plurality of balls 204, the balls 204 are arranged in a ring shape, the upper end of the balls 204 is in contact with the lower surface of the rotating disc 203, the left side and the right side of the lower side wall of the connecting box 201 are respectively in threaded connection with two locking screws 205, when in use, the rectangular plate 3 is directly rotated, the rectangular plate 3 drives the rotating column 202 to rotate, the rotating column 202 drives the rotating disc 203 to rotate, the balls 204 make the rotating disc 203 receive less resistance in the rotating process, rotate more smoothly, it is more convenient to adjust, rotates to suitable angle after, directly upwards screws up locking screw 205, and locking screw 205's upper end and the lower surface contact of rotating disc 203 play the fixed action to rotating disc 203.

Particularly, two limiting blocking pieces 15 are arranged on the front side wall and the rear side wall of the connecting piece 11 respectively, the limiting blocking pieces 15 are located on the upper side and the lower side of the lower side wall of the transmission box body 4 respectively, and the sliding process of the connecting piece 11 relative to the rectangular groove 5 can be guaranteed to be smoother and more stable due to the arrangement of the limiting blocking pieces 15.

Particularly, the rear end of pivot 9 is connected with regulating wheel 16, the side of regulating wheel 16 is equipped with anti-skidding ripple, rotates regulating wheel 16 and can directly drive pivot 9 and rotate, makes twisting of counter shaft 9 more convenient.

Specifically, the locking assembly 13 comprises two studs 1301, two locking nuts 1302 and two limiting blocks 1303, wherein the studs 1301 are fixedly arranged on the left side and the right side of the lower end of the connecting piece 11 respectively, the two studs 1301 penetrate through the left side wall and the right side wall of the U-shaped seat 12 respectively and are connected with the left side wall and the right side wall of the U-shaped seat 12 in a rotating mode, the two locking nuts 1302 are connected to the two studs 1301 in a threaded mode respectively and are located on the outer sides of the U-shaped seat respectively, the two limiting blocks 1303 are arranged at the outer ends of the two studs 1301 respectively and unscrew the locking nuts 1302, the U-shaped seat 12 can rotate relative to the connecting piece 11 at the moment, the locking nuts 1302 are directly screwed after the studs rotate to a proper angle, fixing of the U-shaped seat 12 is achieved, the adjusting process is simple and convenient, the limiting blocks 1303 are set for preventing the locking nuts 1302 from falling off, and the design is humanized and reasonable.

The working principle is as follows: when the LED lamp fixing device is used, the transverse angle of the rectangular plate 3 can be adjusted through the rotating mechanism 2, so that the angle of an LED projection lamp 17 installed at the lower end is adjusted, the rotating shaft 9 rotates the second bevel gear 8, the second bevel gear 8 drives the first bevel gear 7 to rotate, the first bevel gear 7 drives the bidirectional screw 6 to rotate, the rectangular groove 5 limits the motion track of the connecting piece 11, the connecting piece 11 limits the motion track of the moving block 10, so that the rotation of the bidirectional screw 6 drives the two moving blocks 10 to move in different directions simultaneously, the two moving blocks 10 drive the connecting piece 11 to slide in different directions simultaneously, so that the distance between the two connecting pieces 11 is adjusted, the distance between the two installation side plates 14 is indirectly adjusted, and the LED lamp fixing device is suitable for LED lamps with different sizes, meanwhile, the U-shaped seat 12 can rotate relative to the connecting sheet 11, and the locking assembly 13 can lock the U-shaped seat 12, so that the projection angle of the LED projection lamp 17 can be adjusted.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED projecting lamp ceiling mounting base, includes base (1), its characterized in that: the lower surface of the base (1) is provided with a rotating mechanism (2), the lower end of the rotating mechanism (2) is connected with a rectangular plate (3), the lower surface of the rectangular plate (3) is connected with a transmission box body (4), the left side and the right side of the lower surface of the transmission box body (4) are provided with rectangular grooves (5), a bidirectional screw (6) is rotatably connected between the left side wall and the right side wall of the interior of the transmission box body (4), a first bevel gear (7) is arranged on the bidirectional screw (6), the rear side of the first bevel gear (7) is engaged and connected with a second bevel gear (8), the rear side of the second bevel gear (8) is connected with a rotating shaft (9), the rear end of the rotating shaft (9) observes the rear side wall of the transmission box body (4) and is rotatably connected with the rear side wall of the transmission box body (4), moving blocks (10) are symmetrically arranged on the left side and the right side of the bidirectional screw (6), the two moving blocks (10) are respectively in threaded connection with the two-way screw (6), the two-way screw (6) corresponds to the two rectangular grooves (5) up and down, the lower ends of the two moving blocks (10) are respectively and fixedly connected with connecting pieces (11), the lower ends of the two connecting pieces (11) are respectively and rotatably connected with U-shaped seats (12), the lower ends of the two connecting pieces (11) are respectively provided with locking assemblies (13), the lower ends of the two U-shaped seats (12) are respectively connected with installation side plates (14), and LED projection lamps (17) are installed between the installation side plates (14).

2. The ceiling mounting base for the LED spot light of claim 1, wherein: slewing mechanism (2) are including connecting box body (201), column spinner (202) and rotating disc (203), the lower surface of rotating disc (203) and the upper end fixed connection of column spinner (202), rotating disc (203) are located the inside of connecting box body (201), column spinner (202) run through the lower lateral wall of connecting box body (201) and rotate with the lower lateral wall of connecting box body (201) and be connected, last fixed surface of column spinner (202) and rectangular plate (3) is connected, the inside lower lateral wall of connecting box body (201) is equipped with a plurality of ball (204), ball (204) are arranged annularly, the lower surface contact of the upper end of ball (204) and rotating disc (203), the lower lateral wall left and right sides of connecting box body (201) threaded connection has two locking screw (205) respectively.

3. The ceiling mounting base for the LED spot light of claim 1, wherein: two limiting blocking pieces (15) are respectively arranged on the front side wall and the rear side wall of the connecting piece (11), and the limiting blocking pieces (15) are respectively positioned on the upper side and the lower side of the lower side wall of the transmission box body (4).

4. The ceiling mounting base for the LED spot light of claim 1, wherein: the rear end of the rotating shaft (9) is connected with an adjusting wheel (16), and the side edge of the adjusting wheel (16) is provided with anti-skid corrugations.

5. The ceiling mounting base for the LED spot light of claim 1, wherein: locking Assembly (13) include two double-screw bolts (1301), two lock nut (1302) and two stopper (1303), two double-screw bolt (1301) fixed mounting is in the lower extreme left and right sides of connection piece (11) respectively, two double-screw bolt (1301) pass the left and right sides wall of U-shaped seat (12) respectively and rotate with the left and right sides wall of U-shaped seat (12) and be connected, two lock nut (1302) threaded connection respectively just is located the outside of U-shaped seat on two double-screw bolts (1301), two stopper (1303) are installed respectively in the outer end of two double-screw bolts (1301).