Support convenient to adjust

Abstract

The support convenient to adjust comprises a bearing table, a lifting box, a movable column, an illuminating lamp body and an adjusting rod, the lifting box is fixedly connected to the bearing table, the movable column is arranged at the top of the lifting box and is in transmission connection with the lifting box, the illuminating lamp body is arranged on the right side of the top of the lifting box, and the adjusting rod is arranged on the right side of the top of the lifting box. The adjusting rod is fixedly connected to the left side of the illuminating lamp body, and the top of the movable column is fixedly connected with a plane bearing. By arranging the rotary adjusting rod, the rotary adjusting rod can drive the illuminating lamp body to rotate and adjust through the plane bearing, and the problem that the height of the illuminating lamp body is adjusted by driving the pivoting fixing shaft and adjusting through the movable column in the using process is solved; and the illuminating lamp can only be adjusted by pivoting the fixed shaft and cannot be adjusted, so that the illuminating range of the illuminating lamp body is relatively small, and certain limitation exists.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting lamps, in particular to a bracket which is easy to adjust. Background Art

[0002] The role of lighting fixtures is not limited to lighting, but also the eyes of the home. More often, it plays a decorative role. Therefore, the selection of lighting fixtures is much more complicated. It not only involves safety and electricity saving, but also involves many factors such as material, type, style and taste. A good lamp may become the soul of decoration. There are many varieties of lighting fixtures, including chandeliers, ceiling lamps, table lamps, floor lamps, wall lamps, spotlights, etc. When people use table lamps at night, they need to use a lighting fixture bracket to fix the table lamp.

[0003] For example, the application number CN201721713234.6 discloses a lighting fixture bracket, including a bearing platform, the top of the bearing platform is fixedly connected to a box body, both sides of the inner wall of the box body are provided with slide grooves, the back of the inner wall of the box body is fixedly connected to a limit ring, the back of the inner wall of the box body and the inner cavity of the limit ring are fixedly connected to a rack plate, and the bottom of the inner cavity of the box body is provided with a movable frame. The utility model achieves the effect of adjusting the height by arranging the box body, the slide groove, the limit ring, the rack plate, the movable frame, the slider, the slide plate, the motor, the rotating shaft, the gear, the moving column, the fixed shaft, the adjusting column, the buffer pad and the controller to cooperate with each other, solves the problem that the existing lighting fixture bracket does not have the height adjustment function, and enables the lighting fixture bracket to be flexibly adjusted according to the height of the user when in use, which is convenient for the user to use, thereby improving the practicality of the lighting fixture bracket.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that the above equipment can solve the problem that the existing lighting fixture bracket does not have the function of adjusting the height, so that the lighting fixture bracket cannot be flexibly adjusted according to the user's height when in use, which is inconvenient for users to use, thereby reducing the practicality of the lighting fixture bracket. However, during use, the height of the lighting fixture body is adjusted by moving the column to drive the pivoting fixed axis and adjusting, while the lighting fixture can only be adjusted by the pivoting fixed axis and cannot be adjusted, so that the lighting range of the lighting fixture body is small and there are certain limitations. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an easily adjustable bracket, which has the advantage of easy adjustment and solves the problem that the height of the lighting lamp body can be adjusted by driving the pivoting fixed axis and adjusting the moving column during use, while the lighting lamp can only be adjusted by the pivoting fixed axis and cannot be adjusted, so that the lighting range of the lighting lamp body is small and there are certain limitations.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bracket that is easy to adjust, comprising a bearing platform, a lifting box, a movable column, a lighting lamp body and an adjusting rod, the lifting box is fixedly connected to the bearing platform, the movable column is arranged on the top of the lifting box, the movable column is transmission connected to the lifting box, the lighting lamp body is arranged on the right side of the top of the lifting box, the adjusting rod is fixedly connected to the left side of the lighting lamp body, the top of the movable column is fixedly connected with a plane bearing, the top of the movable column is movably connected with a rotating adjusting rod through the plane bearing, the top of the rotating adjusting rod is provided with a screw, the top of the screw is fixedly connected with a fixing rod, the surface of the rotating adjusting rod is provided with a limiting assembly, the top of the rotating adjusting rod is fixedly connected with a fixing cylinder, the surface of the screw is provided with a rotating ring, the bottom of the rotating ring is fixedly connected with a friction positioning assembly, and the top of the fixed rod is movably connected to the adjusting rod through an axle pin.

[0007] As a preferred embodiment of the present invention, the limiting assembly includes a limiting groove, the inner wall of the fixed cylinder is fixedly connected to a limiting ring, and the limiting ring is movably connected to the limiting groove.

[0008] As a preferred embodiment of the utility model, the friction positioning assembly includes a mounting cylinder, which is provided with a plurality of mounting cylinders that are equidistantly distributed in a ring shape, a spring is fixedly connected to the top of the inner wall of the mounting cylinder, a friction rod is fixedly connected to the bottom end of the spring, and the friction rod is movably connected to the top of the fixed cylinder and fits tightly.

[0009] As a preferred embodiment of the present invention, a thread groove is provided on the inner wall of the rotating ring, and the rotating ring is threadably connected to the screw rod via the thread groove.

[0010] As a preferred embodiment of the utility model, a positioning groove is fixedly connected to the top of the fixing cylinder, a plurality of positioning grooves are provided and are distributed in a circular shape with equal distances, and the friction rod is movably connected to the positioning groove.

[0011] As a preferred embodiment of the utility model, a positioning block is fixedly connected to the bottom of the surface of the fixed rod, and a plurality of the positioning blocks are provided and distributed in a ring shape with equal distances, and the positioning blocks are movably connected to the rotating ring.

[0012] As a preferred embodiment of the utility model, a rubber convex strip is fixedly connected to the surface of the rotating ring, and a plurality of the rubber convex strips are provided and are distributed in a ring shape with equal distances.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides a rotating adjustment rod so that the rotating adjustment rod can drive the lighting lamp body to rotate and adjust through a plane bearing, thereby solving the problem that the height of the lighting lamp body is adjusted by driving the pivoting fixed axis and adjusting by a moving column during use, while the lighting lamp can only be adjusted through the pivoting fixed axis and cannot be adjusted, so that the lighting range of the lighting lamp body is small and there are certain limitations. The utility model has the advantage of easy adjustment.

[0015] 2. The utility model sets a limit assembly so that when the rotating adjustment rod rotates through the plane bearing, the cooperation of the limit ring and the limit groove can limit the rotating adjustment rod, so that the rotating adjustment rod is more stable and will not shake during rotation. Then, a friction positioning assembly is set so that the spring on the top of the inner wall of the mounting cylinder can drive the friction rod to move downward through elastic force, so that the friction rod contacts the fixed cylinder, thereby generating friction force to frictionally position the fixed rod, so that the fixed rod can be frictionally positioned after rotation and will not rotate under non-human conditions.

[0016] 3. The utility model provides a thread groove so that the use of the thread groove can facilitate the user to rotate the rotating ring on the surface of the screw through the thread groove, so that the rotating ring can move downward to drive the installation tube to move downward, so that the installation tube drives the spring to further compress, thereby increasing the friction between the friction rod and the fixed tube. Then, by providing a positioning groove, the use of the positioning groove can achieve a positioning effect between the friction rod and the fixed tube, so that the fixed rod can be more stable after rotation adjustment without rotation shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a three-dimensional explosion schematic diagram of the utility model;

[0019] Figure 3 It is a three-dimensional exploded schematic diagram of the fixed cylinder of the utility model.

[0020] In the figure: 1. supporting platform; 2. lifting box; 3. moving column; 4. lighting lamp body; 5. adjusting rod; 6. plane bearing; 7. rotating adjusting rod; 8. screw; 9. fixing rod; 10. limiting assembly; 101. limiting groove; 102. limiting ring; 11. fixing cylinder; 12. rotating ring; 13. friction positioning assembly; 131. mounting cylinder; 132. spring; 133. friction rod; 14. threaded groove; 15. positioning groove; 16. positioning block; 17. rubber convex strip. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 3 As shown, the utility model provides a bracket that is easy to adjust, including a bearing platform 1, a lifting box 2, a moving column 3, a lighting lamp body 4 and an adjusting rod 5. The lifting box 2 is fixedly connected to the bearing platform 1, the moving column 3 is arranged on the top of the lifting box 2, the moving column 3 is transmission-connected to the lifting box 2, the lighting lamp body 4 is arranged on the right side of the top of the lifting box 2, the adjusting rod 5 is fixedly connected to the left side of the lighting lamp body 4, the top of the moving column 3 is fixedly connected with a plane bearing 6, the top of the moving column 3 is movably connected with a rotating adjusting rod 7 through the plane bearing 6, the top of the rotating adjusting rod 7 is provided with a screw 8, the top of the screw 8 is fixedly connected with a fixed rod 9, the surface of the rotating adjusting rod 7 is provided with a limiting component 10, the top of the rotating adjusting rod 7 is fixedly connected with a fixing cylinder 11, the surface of the screw 8 is provided with a rotating ring 12, the bottom of the rotating ring 12 is fixedly connected with a friction positioning component 13, and the top of the fixed rod 9 is movably connected to the adjusting rod 5 through an axle pin.

[0023] refer to Figure 2 The limiting assembly 10 includes a limiting groove 101 , and the inner wall of the fixed cylinder 11 is fixedly connected to a limiting ring 102 , and the limiting ring 102 is movably connected to the limiting groove 101 .

[0024] As a technical optimization solution of the utility model, by setting a limit assembly 10, the cooperation of the limit ring 102 and the limit groove 101 can limit the rotating adjustment rod 7 when the rotating adjustment rod 7 rotates through the plane bearing 6, so that the rotating adjustment rod 7 is more stable and will not shake during rotation.

[0025] refer to Figure 2The friction positioning assembly 13 includes a mounting cylinder 131, which is provided with a plurality of ring-shaped and equidistantly distributed springs 132, a spring 132 is fixedly connected to the top of the inner wall of the mounting cylinder 131, a friction rod 133 is fixedly connected to the bottom end of the spring 132, and the friction rod 133 is movably connected to the top of the fixed cylinder 11 and fits tightly.

[0026] As a technical optimization solution of the utility model, by setting a friction positioning component 13, the spring 132 at the top of the inner wall of the mounting cylinder 131 can drive the friction rod 133 to move downward through elastic force, so that the friction rod 133 contacts the fixed cylinder 11, thereby generating friction force to frictionally position the fixed rod 9, so that the fixed rod 9 can be frictionally positioned after rotation and will not rotate under non-human conditions.

[0027] refer to Figure 2 A thread groove 14 is formed on the inner wall of the rotating ring 12 , and the rotating ring 12 is threadedly connected to the screw rod 8 via the thread groove 14 .

[0028] As a technical optimization solution of the utility model, by providing a thread groove 14, the use of the thread groove 14 can facilitate the user to rotate the rotating ring 12 on the surface of the screw 8 through the thread groove 14, so that the rotating ring 12 moves downward, which can drive the installation cylinder 131 to move downward, so that the installation cylinder 131 drives the spring 132 to be further compressed, thereby increasing the friction between the friction rod 133 and the fixed cylinder 11.

[0029] refer to Figure 2 The top of the fixed cylinder 11 is fixedly connected with a positioning groove 15 , and a plurality of positioning grooves 15 are provided and are distributed in an annular shape with equal distances, and the friction rod 133 is movably connected with the positioning groove 15 .

[0030] As a technical optimization solution of the utility model, by providing the positioning groove 15, the use of the positioning groove 15 can achieve the positioning effect between the friction rod 133 and the fixing tube 11, so that the fixing rod 9 can be more stable after rotation adjustment without rotation shaking.

[0031] refer to Figure 2 A positioning block 16 is fixedly connected to the bottom of the surface of the fixed rod 9 . A plurality of positioning blocks 16 are arranged and are distributed in a ring shape with equal distances. The positioning blocks 16 are movably connected to the rotating ring 12 .

[0032] As a technical optimization solution of the utility model, by providing a positioning block 16, the positioning block 16 can be used to position the rotating ring 12 to prevent the rotating ring 12 from separating from the screw 8 during rotation, thereby ensuring the stability of the rotating ring 12 during use.

[0033] refer to Figure 2The surface of the rotating ring 12 is fixedly connected with rubber convex strips 17, and a plurality of rubber convex strips 17 are arranged and distributed in a ring shape with equal distances.

[0034] As a technical optimization solution of the utility model, by providing the rubber convex strip 17, the use of the rubber convex strip 17 can increase the friction between the user's hand and the rotating ring 12, making it easier for the user to rotate the rotating ring 12 and preventing it from slipping.

[0035] The working principle and use process of the utility model are as follows: when in use, the adjusting rod 5 is directly rotated, so that the adjusting rod 5 can drive the fixed rod 9 to rotate after the rotation, so that the fixed rod 9 can drive the rotating adjusting rod 7 to rotate on the top of the moving column 3 through the plane bearing 6 through the screw rod 8 at the bottom, and at the same time, when the rotating adjusting rod 7 rotates, the limiting ring 102 fixed inside the fixed cylinder 11 can limit the rotating adjusting rod 7 through the limiting groove 101, and at the same time, the screw rod 8 will drive the rotating ring 12 to rotate, so that the rotating ring 12 can drive the installation cylinder 131 to rotate after the rotation. The installation tube 131 can cooperate with the spring 132 to drive the friction rod 133 to rotate, so that the friction rod 133 can be installed on the top of the fixed tube 11 to rotate, thereby completing the rotation adjustment of the lighting lamp body 4. When the rotation adjustment of the lighting lamp body 4 is completed, the spring 132 inside the installation tube 131 can drive the friction rod 133 to move downward through the elastic force, so that the friction rod 133 cooperates with the positioning hole at the top of the fixed tube 11 to frictionally position the fixing rod 9, thereby preventing the fixing rod 9 from rotating under non-human conditions, ensuring the stability of the fixing rod 9 when in use, and achieving the effect of easy adjustment.

[0036] To sum up: this bracket which is easy to adjust, by setting a rotating adjustment rod 7, enables the rotating adjustment rod 7 to drive the lighting lamp body 4 to rotate and adjust through the plane bearing 6, thereby solving the problem that during use, the height of the lighting lamp body is adjusted by driving the pivoting fixed axis and adjusting by the moving column, while the lighting lamp can only be adjusted by the pivoting fixed axis and cannot be adjusted, so that the lighting range of the lighting lamp body is small and there are certain limitations.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bracket that is easy to adjust, comprising a bearing platform (1), a lifting box (2), a movable column (3), a lighting lamp body (4) and an adjusting rod (5), characterized in that: The lifting box (2) is fixedly connected to the bearing platform (1); the moving column (3) is arranged on the top of the lifting box (2); the moving column (3) is transmission-connected to the lifting box (2); the lighting lamp body (4) is arranged on the right side of the top of the lifting box (2); the adjusting rod (5) is fixedly connected to the left side of the lighting lamp body (4); the top of the moving column (3) is fixedly connected to a plane bearing (6); the top of the moving column (3) is movably connected to a rotating adjusting rod (7) via the plane bearing (6); The top of the rotary adjustment rod (7) is provided with a screw rod (8), the top of the screw rod (8) is fixedly connected to a fixed rod (9), the surface of the rotary adjustment rod (7) is provided with a limit assembly (10), the top of the rotary adjustment rod (7) is fixedly connected to a fixed cylinder (11), the surface of the screw rod (8) is provided with a rotating ring (12), the bottom of the rotating ring (12) is fixedly connected to a friction positioning assembly (13), and the top of the fixed rod (9) is movably connected to the adjustment rod (5) through an axle pin.

2. The easily adjustable bracket according to claim 1, characterized in that: The limiting assembly (10) comprises a limiting groove (101), the inner wall of the fixed cylinder (11) is fixedly connected to a limiting ring (102), and the limiting ring (102) is movably connected to the limiting groove (101).

3. The easily adjustable bracket according to claim 1, characterized in that: The friction positioning assembly (13) comprises a mounting cylinder (131), the mounting cylinder (131) being provided with a plurality of ring-shaped and equidistantly distributed springs, the top of the inner wall of the mounting cylinder (131) being fixedly connected to a spring (132), the bottom end of the spring (132) being fixedly connected to a friction rod (133), the friction rod (133) being movably connected to and tightly fitted with the top of the fixed cylinder (11).

4. The easily adjustable bracket according to claim 1, characterized in that: The inner wall of the rotating ring (12) is provided with a thread groove (14), and the rotating ring (12) is threadably connected to the screw rod (8) via the thread groove (14).

5. The easily adjustable bracket according to claim 3, characterized in that: The top of the fixed cylinder (11) is fixedly connected with a positioning groove (15), and a plurality of positioning grooves (15) are provided and are distributed in an annular shape at equal distances, and the friction rod (133) is movably connected to the positioning groove (15).

6. The easily adjustable bracket according to claim 1, characterized in that: A positioning block (16) is fixedly connected to the bottom of the surface of the fixed rod (9), and a plurality of the positioning blocks (16) are arranged and distributed in a ring shape with equal distances. The positioning blocks (16) are movably connected to the rotating ring (12).

7. The easily adjustable bracket according to claim 1, characterized in that: The surface of the rotating ring (12) is fixedly connected with a rubber convex strip (17), and a plurality of the rubber convex strips (17) are provided and are distributed in an annular shape at equal distances.

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