Lamp capable of changing irradiation direction

Abstract

The utility model discloses a lamp capable of changing irradiation directions, which relates to the technical field of lighting equipment and comprises a mounting seat, a rotating seat, a longitudinal support frame, a support rod, a lamp rod and a lamp body. The rotating base is located above the mounting base, the longitudinal supporting frame is vertically arranged at the top of the rotating base, the supporting rod is vertically arranged on the side, away from one end of the rotating base, of the longitudinal supporting frame, the lamp pole is hinged to one end, away from the longitudinal supporting frame, of the supporting rod, the lamp pole can be rotationally adjusted around a hinge point, and the lamp body is arranged at the other end of the lamp pole. A first mounting cavity is formed in the interlayer of the mounting base, and a first worm gear, a first worm and a shaft rod are arranged in the first mounting cavity; the two ends of the first worm are rotationally connected with the first mounting cavity, and the upper end of the shaft rod penetrates through the mounting base and is fixedly connected with the bottom of the rotating base. The multi-angle and multi-direction adjusting function of the lamp body is achieved, using convenience is improved, the requirement for irradiation in different angles and directions is met, and application is practical and wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting equipment technical field, concretely is a lamp of changeable illumination direction. BACKGROUND

[0002] In actual daily lighting, the illumination direction of the lamp is either divergent to all directions or fixed in a certain direction limited by the lampshade, but in reality, the illumination direction often needs to be changed, such as turning a navigation light to a certain direction to guide the ship, or the wall lamp in the room needs to be illuminated to the ceiling or a certain place to produce a spotlight or focusing effect, and so on. These needs to change the illumination direction of light need a simple and practical structure to be applied and realized.

[0003] According to the search query, the lamp of CN108895332 A can change the illumination direction, which includes a lamp body, a lamp support fixedly connected with the lamp body, a support seat fixedly connected with the other end of the lamp support, a lamp base below the center of the support seat, and a rotating disc indexing mechanism device arranged between the support seat and the lamp base. The rotating disc indexing mechanism device includes a indexing rotating disc and a cam disc. The present application adopts a manual indexing mechanism connected between the lamp column and the lamp base, which can realize the change of the surrounding position of the illumination direction by manual operation, so that the illumination direction can be positioned and stayed at the indexed position, achieving the daily use purpose of the user.

[0004] However, the above lamp body can only rotate and adjust the lamp body by 360 degrees, and cannot rotate and adjust the angle and direction of the lamp body, so the lamp body cannot meet the use of illumination in different angles and directions, the use is limited, and the practicality is reduced.

[0005] Therefore, the lamp of changing the illumination direction is proposed to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a lamp of changing the illumination direction, which can realize the function of multi-angle and multi-direction adjustment of the lamp body, improve the convenience of use, meet the use of illumination in different angles and directions, and is more practical and widely applied.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a lamp of changing the illumination direction, which comprises a mounting seat, a rotating seat, a vertical support frame, a support rod, a lamp rod and a lamp body. The rotating seat is located above the mounting seat, the vertical support frame is vertically arranged on the top of the rotating seat, the support rod is vertically arranged on one side of the end of the vertical support frame away from the rotating seat, the lamp rod is hingedly connected to the end of the support rod away from the vertical support frame, and the lamp rod can be rotated and adjusted around the hinge point, and the lamp body is arranged at the other end of the lamp rod.

[0008] The interlayer of the mounting base is internally provided with a first mounting cavity, and the first mounting cavity is provided with a first worm wheel, a first worm gear and a shaft rod; the two ends of the first worm gear are rotationally connected with the first mounting cavity, the first worm gear and the first worm wheel are in meshing arrangement, the first worm wheel and the shaft rod are coaxially fixed, the upper end of the shaft rod penetrates through the mounting base and is fixedly connected with the bottom of the rotating base, and the shaft rod is rotationally connected with the mounting base; one side of the mounting base is provided with a first handle fixedly connected with one end of the first worm gear.

[0009] In order to adjust the direction and angle of the lamp body again, preferably, the interlayer of the upper end of the longitudinal support frame is internally provided with a second mounting cavity, the second mounting cavity is provided with a second worm wheel and a second worm gear, the two ends of the second worm gear are rotationally connected with the second mounting cavity, the second worm gear and the second worm wheel are in meshing arrangement, the other end of the support rod extends into the second mounting cavity and is coaxially fixed with the second worm wheel, and the upper portion of the longitudinal support frame is provided with a second handle fixedly connected with one end of the second worm gear.

[0010] In order to reduce the friction coefficient between the rotating base and the mounting base, preferably, a bidirectional thrust bearing is fixedly connected between the mounting base and the rotating base, and the shaft rod is located inside the inner ring of the bidirectional thrust bearing.

[0011] In order to improve the connection strength between the longitudinal support frame and the rotating base, preferably, a reinforcing rib is arranged between the longitudinal support frame and the rotating base.

[0012] In order to improve the overall stability and aesthetics of the lamp body, preferably, the bottom of the mounting base is provided with a circular table.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses, rotates first handle, first worm gear and first worm wheel are engaged, and the direction of lamp body is easy to adjust, rotates second handle, second worm gear and second worm wheel are engaged, and support rod drives lamp rod and lamp body to rotate, and the angle and direction of lamp body are easy to adjust again, and lamp rod and support rod articulate, and lamp rod can rotate and adjust around articulation point, and the height and angle of lamp body can rotate and adjust again, thereby making lamp body realize multi-angle and multi-direction adjustment function, improving the convenience of use, satisfying the use of different angle direction illumination, and being practical and wide in application. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It isFigure 1 A-A direction structure schematic view of the utility model;

[0017] Figure 3 It is the overhead structure schematic view of the utility model bidirectional thrust bearing and circular platform.

[0018] In the figure: 1, mounting seat; 2, rotating seat; 3, longitudinal support frame; 4, brace; 5, lamp pole; 6, lamp body; 7, first installation cavity; 8, first worm wheel; 9, first worm; 10, shaft; 11, first handle; 12, second installation cavity; 13, second worm wheel; 14, second worm; 15, second handle; 16, bidirectional thrust bearing; 17, reinforcing rib; 18, circular platform. DETAILED DESCRIPTION

[0019] Please refer to Figures 1 to 3 A lamp with changeable illumination direction, comprising mounting seat 1, rotating seat 2, longitudinal support frame 3, brace 4, lamp pole 5, lamp body 6; rotating seat 2 is located above mounting seat 1, longitudinal support frame 3 is vertically arranged on the top of rotating seat 2, brace 4 is vertically arranged on the side of the end of longitudinal support frame 3 away from rotating seat 2, lamp pole 5 is hinged to the end of brace 4 away from longitudinal support frame 3, and lamp pole 5 can be rotated and adjusted around the hinge point, and lamp body 6 is arranged on the other end of lamp pole 5.

[0020] The interlayer of mounting seat 1 is provided with first installation cavity 7, and first installation cavity 7 is provided with first worm wheel 8, first worm 9 and shaft 10; the two ends of first worm 9 are rotationally connected with first installation cavity 7, first worm 9 and first worm wheel 8 are meshingly arranged, first worm wheel 8 and shaft 10 are coaxially fixed, the upper end of shaft 10 penetrates mounting seat 1 and is fixedly connected with the bottom of rotating seat 2, and shaft 10 is rotationally connected with mounting seat 1; one side of mounting seat 1 is provided with first handle 11 fixedly connected with one end of first worm 9.

[0021] The interlayer of the upper end of longitudinal support frame 3 is provided with second installation cavity 12, and second installation cavity 12 is provided with second worm wheel 13 and second worm 14; the two ends of second worm 14 are rotationally connected with second installation cavity 12, second worm 14 and second worm wheel 13 are meshingly arranged, the other end of brace 4 extends into second installation cavity 12 and is coaxially fixed with second worm wheel 13, and the upper side of longitudinal support frame 3 is provided with second handle 15 fixedly connected with one end of second worm 14.

[0022] In the embodiment, the first handle 11 is rotated, the first worm 9 is rotated, the first worm 9 is engaged with the first worm wheel 8 when rotating, the first worm wheel 8 is rotated, the shaft 10 and the rotating seat 2 are synchronously rotated when the first worm wheel 8 is rotated, the upper longitudinal support frame 3, the support rod 4, the lamp rod 5 and the lamp body 6 are synchronously rotated when the rotating seat 2 is rotated, the direction of the lamp body 6 is easily adjusted, the direction of the lamp body 6 is adjusted to a suitable position, and then the rotation is stopped, the first worm 9 and the worm wheel have a self-locking function, so that the lamp body 6 is not randomly rotated after the direction of the lamp body 6 is rotated and adjusted, and meanwhile, the second handle 15 is rotated, the second worm 14 is rotated, the second worm 14 is engaged with the second worm wheel 13 when rotating, the second worm wheel 13 is rotated, the support rod 4 is synchronously rotated when the second worm wheel 13 is rotated, the angle and the direction of the lamp body 6 are further easily adjusted, the lamp rod 5 is hinged with the support rod 4, the lamp rod 5 can be rotated and adjusted around the hinge point, the height and the angle of the lamp body 6 can be rotated and adjusted again, and the lamp body 6 can be rotated and adjusted in multiple angles and directions.

[0023] As a technical optimization scheme of the utility model, the mounting seat 1 and the rotating seat 2 are fixedly connected with the bidirectional thrust bearing 16, and the shaft 10 is located inside the inner ring of the bidirectional thrust bearing 16.

[0024] In the embodiment, the rotating seat 2 is rotated on the mounting seat 1 through the bidirectional thrust bearing 16, so that the friction between the rotating seat 2 and the mounting seat 1 is reduced, and the stability of the rotating seat 2 is improved.

[0025] As a technical optimization scheme of the utility model, the longitudinal support frame 3 and the rotating seat 2 are provided with the reinforcing rib 17.

[0026] In the embodiment, the reinforcing rib 17 is arranged between the longitudinal support frame 3 and the rotating seat 2, so that the connection strength between the longitudinal support frame 3 and the rotating seat 2 is enhanced.

[0027] As a technical optimization scheme of the utility model, the bottom of the mounting seat 1 is provided with the circular table 18.

[0028] In the embodiment, the circular table 18 is large at the bottom and small at the top, so that the stability of the overall structure is further improved.

[0029] The working principle and the use process of the utility model are as follows:

[0030] By rotating the first handle 11, the first worm 9 is engaged with the first worm wheel 8, so that the first worm wheel 8 is rotated, and the shaft 10 and the rotating seat 2 are rotated synchronously. When the rotating seat 2 is rotated, the upper longitudinal support frame 3, the support rod 4, the lamp rod 5 and the lamp body 6 are rotated together, so that the direction of the lamp body 6 is easily adjusted. After the direction of the lamp body 6 is adjusted to a proper position, the rotation is stopped. Since the first worm 9 and the worm wheel have a self-locking function, after the direction of the lamp body 6 is adjusted, the lamp body 6 will not be rotated randomly. Meanwhile, by rotating the second handle 15, the second worm 14 is engaged with the second worm wheel 13, so that the support rod 4 is rotated synchronously, and the angle and direction of the lamp body 6 are further easily adjusted. Since the lamp rod 5 is hinged with the support rod 4, the lamp rod 5 can be rotated and adjusted around the hinge point, so that the height and angle of the lamp body 6 can be adjusted again, thereby realizing the function of multi-angle and multi-direction adjustment of the lamp body 6.

[0031] The above is only a preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A lamp with variable illumination direction, characterized in that: The utility model provides a kind of street lamp, including mounting seat (1), rotating seat (2), vertical support frame (3), support rod (4), lamp pole (5), lamp body (6);The rotating seat (2) is located above mounting seat (1), the vertical support frame (3) is vertically arranged in the top of rotating seat (2), the support rod (4) is vertically arranged in the side of vertical support frame (3) far from the one end of rotating seat (2), the lamp pole (5) is hinged in the one end of support rod (4) far from vertical support frame (3), and the lamp pole (5) can be rotated adjustment around hinged point, the lamp body (6) is arranged in the other end of lamp pole (5); The interlayer of mounting seat (1) is provided with first installation cavity (7), first installation cavity (7) is provided with first worm wheel (8), first worm (9), shaft (10);The both ends of first worm (9) are rotatably connected with first installation cavity (7), and first worm (9) and first worm wheel (8) are meshed, first worm wheel (8) and shaft (10) are coaxially fixed, the upper end of shaft (10) penetrates mounting seat (1) and is fixedly connected with the bottom of rotating seat (2), and shaft (10) is rotatably connected with mounting seat (1);One side of mounting seat (1) is provided with first handle (11) fixedly connected with one end of first worm (9).

2. A lamp according to claim 1, characterized in that: The interlayer of the upper end of vertical support frame (3) is provided with second installation cavity (12), second installation cavity (12) is provided with second worm wheel (13), second worm (14);The both ends of second worm (14) are rotatably connected with second installation cavity (12), second worm (14) and second worm wheel (13) are meshed, the other end of support rod (4) extends into second installation cavity (12) and is coaxially fixed with second worm wheel (13), the top of vertical support frame (3) is provided with second handle (15) fixedly connected with one end of second worm (14).

3. A lamp according to claim 1, characterized in that: Bidirectional thrust bearing (16) is fixedly connected between mounting seat (1) and rotating seat (2), and shaft (10) is located in the inside of the inner ring of bidirectional thrust bearing (16).

4. A lamp according to claim 1, characterized in that: Reinforcing rib (17) is arranged between vertical support frame (3) and rotating seat (2).

5. A lamp according to claim 1, characterized in that: The bottom of mounting seat (1) is provided with circular platform (18).

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