Multifunctional angle adjusting lamp holder

Abstract

The utility model discloses a multifunctional angle adjusting lamp holder which comprises a mounting seat, a rotating shaft is rotatably connected to the interior of the mounting seat, a connecting seat is fixedly connected to the outer side of the rotating shaft, a lamp holder body is mounted at the bottom of the connecting seat, a sliding block is slidably connected to the interior of the mounting seat, and teeth are fixedly connected to the bottom of the sliding block. The utility model relates to the technical field of lamp holders, and the multifunctional angle adjusting lamp holder realizes the function of locking the position of a rotating shaft through the arrangement of a push block, an anti-skid convex block, an adjusting block, a reset spring, a second rack, a gear, a first rack, a sliding block, teeth and an outer gear ring, so that the angle of the lamp holder body can be conveniently and quickly adjusted; the illumination angle can be conveniently adjusted; and by arranging a fixing block, an adjusting knob, a threaded rod and a check block, the function of fixing the position of the push block after angle adjustment is completed is achieved, misoperation caused by mistakenly touching the push block is prevented, the stability of the device during use is enhanced, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lamp holder, concretely is multifunctional angle adjustment lamp holder. BACKGROUND

[0002] In daily life, lamps usually refer to devices used for lighting, such as table lamps, ceiling lamps, street lamps, etc. These lamps convert electrical energy into light energy to provide lighting effects, meeting people's needs for life and work. LED lamp holder refers to a lighting device component that uses LED light sources and has specific structure and functions.

[0003] In the Chinese utility model patent application No. CN202322107910.7, a multi-angle adjustment lamp holder structure that can be folded up and down is disclosed. The folding angle of the secondary lamp shell can be freely adjusted to adjust the angle of illumination. The operation is simple, the application range is wider, and the advantages of eye protection, improved work and study efficiency, simple structure, etc. are provided.

[0004] Although the above-mentioned patent realizes the function of adjusting the angle of lamp head lighting, the above-mentioned patent has the following disadvantages when in use: the above-mentioned patent only realizes the adjustment of the lighting angle by the damping structure when in use, and the stability after adjustment is not good. When bumped, the angle of the lamp head is easily changed, and the angle of the lighting is changed, so it needs to be adjusted again, which is not convenient to use. Therefore, we propose a multifunctional angle adjustment lamp holder. Utility model content

[0005] In view of the deficiencies of the prior art, the utility model provides a multifunctional angle adjustment lamp holder, which solves the problem that only the damping structure is used to adjust the lighting angle, the stability after adjustment is not good, the angle of the lamp head is easily changed when bumped, and the angle of the lighting is changed, so it needs to be adjusted again.

[0006] To achieve the above purpose, the utility model is realized by the following technical solutions:

[0007] Multi -functional angle adjusting lamp holder, including the mounting seat, the inside rotation of mounting seat is connected with the rotating shaft, the outside fixed connection of rotating shaft has the connecting seat, the bottom of connecting seat is installed with the lamp holder body, the inside slide of mounting seat is connected with the sliding block, the bottom fixed connection of sliding block has the tooth, the outside fixed connection of rotating shaft has the external gear ring that uses with tooth, the side fixed connection of sliding block away from tooth has the first rack, the inside rotation of mounting seat is connected with the connecting shaft, the outside fixed connection of connecting shaft has the gear that uses with first rack, the inside slide of mounting seat is connected with the adjusting block, the side fixed connection of adjusting block has the second rack that uses with gear, the movement of second rack is generated with the adjusting block, to drive gear rotation, the movement of first rack is driven with the rotation of gear, and the tooth is moved and is separated from external gear ring with the sliding block of first rack, i.e.can rotate rotating shaft, the angle of lamp holder body is adjusted when being used, and the operation is convenient.

[0008] Preferably, the sliding block and the adjusting block are attached to the inner wall of the mounting seat, and the movement of the sliding block and the adjusting block is limited by the attachment to the inner wall of the mounting seat.

[0009] Preferably, the inside of the mounting seat is fixedly connected with a limiting slide rod, the adjusting block is slidably connected with the limiting slide rod, and the outside of the limiting slide rod and one side of the adjusting block are sleeved with a return spring, the movement of the adjusting block is reset by the return spring, and the movement of the adjusting block is limited by the limiting slide rod.

[0010] Preferably, the side of the adjusting block is fixedly connected with a push block, and the outside of the push block is equidistantly fixedly connected with an anti-skid protrusion, the movement of the adjusting block is driven by the push block.

[0011] Preferably, the side of the mounting seat is slidably connected with a stop block, and the side of the stop block is provided with a protective pad, the position of the push block is fixed after the angle adjustment is completed by the stop block, and misoperation caused by accidental touch of the push block is prevented.

[0012] Preferably, the outside of the mounting seat is fixedly connected with a fixed block, the inside of the fixed block is threadedly connected with a threaded rod, the threaded rod is rotatably connected with the stop block, and one end of the threaded rod is fixedly connected with an adjusting knob, the rotation of the threaded rod is driven by the adjusting knob, and the movement of the stop block is driven by the rotation of the threaded rod.

[0013] The utility model provides multi -functional angle adjusting lamp holder, compared with prior art has the following beneficial effects:

[0014] 1. The multifunctional angle adjusting lamp holder, by setting the push block, anti-skid convex block, adjusting block, reset spring, second rack, gear, first rack, sliding block, tooth and outer gear ring, realize the function of locking the position of the rotating shaft, facilitate the quick adjustment of the angle of the lamp holder body, facilitate the adjustment of the angle of the light.

[0015] 2. The multifunctional angle adjusting lamp holder, by setting the fixed block, adjusting knob, threaded rod and stop block, realize the function of fixing the position of the push block after the angle adjustment is completed, prevent the push block from being touched by mistake and cause misoperation, enhance the stability of the device during use, facilitate use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is a structural schematic diagram of the utility model;

[0017] Fig. 2 is a schematic diagram of the internal structure of the mounting seat of the utility model;

[0018] Fig. 3 is a structural schematic diagram of the sliding block of the utility model;

[0019] Fig. 4 is a structural schematic diagram of the fixed block of the utility model.

[0020] In the drawing: 1, mounting seat; 2, lamp holder body; 3, rotating shaft; 4, connecting seat; 5, fixed block; 6, push block; 7, anti-skid convex block; 8, limiting sliding rod; 9, reset spring; 10, outer gear ring; 11, sliding block; 12, first rack; 13, gear; 14, second rack; 15, adjusting block; 16, tooth; 17, connecting shaft; 18, stop block; 19, adjusting knob; 20, threaded rod. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figs. 1 to 4 , the utility model provides a technical scheme:

[0023] The utility model relates to a multifunctional angle adjusting lamp holder, including the mounting seat 1, the inside rotation of mounting seat 1 is connected with the pivot 3, the outside fixed connection of pivot 3 has the connecting seat 4, the bottom of connecting seat 4 is installed with the lamp holder body 2, the inside sliding of mounting seat 1 is connected with the sliding block 11, the bottom fixed connection of sliding block 11 has the gear tooth 16, the outside fixed connection of pivot 3 has the external gear ring 10 of cooperation with gear tooth 16, the side fixed connection of sliding block 11 away from gear tooth 16 has the first rack 12, the inside rotation of mounting seat 1 is connected with the connecting shaft 17, the outside fixed connection of connecting shaft 17 has the gear wheel 13 of cooperation with first rack 12, the inside sliding of mounting seat 1 is connected with the adjusting block 15, the side fixed connection of adjusting block 15 has the second rack 14 of cooperation with gear wheel 13, when needing to adjust the angle of lamp holder, the movement of adjusting block 15 drives second rack 14 to generate the movement, the movement of second rack 14 drives gear wheel 13 to generate the rotation, the rotation of gear wheel 13 drives first rack 12 to move, and first rack 12 drives sliding block 11 to slide along the inner wall of mounting seat 1, and sliding block 11 drives gear tooth 16 to move and separate external gear ring 10, i.e. can rotate pivot 3, pivot 3 drives connecting seat 4 to rotate, thereby the angle of lamp holder body 2 is adjusted when using, convenient operation.

[0024] Further, the sliding block 11 and the adjusting block 15 are attached to the inner wall of the mounting seat 1, and the movement of the sliding block 11 and the adjusting block 15 can be limited by being attached to the inner wall of the mounting seat 1, preventing deviation during movement.

[0025] Further, the mounting seat 1 is internally fixedly connected with a limiting slide rod 8, the adjusting block 15 is slidably connected with the limiting slide rod 8, and the limiting slide rod 8 is externally sleeved with a return spring 9 on one side of the adjusting block 15. The return spring 9 can drive the adjusting block 15 to move and reset, and the limiting slide rod 8 can limit the movement of the adjusting block 15, preventing deviation during movement.

[0026] Further, the adjusting block 15 is fixedly connected with a push block 6 on one side, and the push block 6 is equidistantly fixedly connected with anti-skid protrusions 7 on the outer side. The push block 6 drives the adjusting block 15 to move, and the plurality of anti-skid protrusions 7 can increase the friction force, facilitating the pushing of the push block 6.

[0027] Further, the mounting seat 1 is slidably connected with a stop block 18 on one side, and the stop block 18 is provided with a protective pad on one side. The stop block 18 can fix the position of the push block 6 after the angle adjustment is completed, preventing accidental touching of the push block 6 and causing misoperation, and enhancing the stability of the device during use.

[0028] Further, the outer side of the mounting base 1 is fixedly connected with a fixed block 5, the inner side of the fixed block 5 is threadedly connected with a threaded rod 20, the threaded rod 20 is rotationally connected with the stop block 18, one end of the threaded rod 20 is fixedly connected with an adjusting knob 19, the threaded rod 20 is driven to rotate through the adjusting knob 19, the stop block 18 is driven to move through the rotation of the threaded rod 20, the stop block 18 is tightly attached to the push block 6 and the push block 6, so as to fix the position of the push block 6.

[0029] Working principle:

[0030] In use, when the angle of the lamp holder needs to be adjusted, the push block 6 is pushed, the push block 6 drives the adjusting block 15 to slide along the limiting slide rod 8, the return spring 9 is compressed, the adjusting block 15 drives the second rack 14 to move, the second rack 14 is driven to rotate through the movement of the second rack 14, the first rack 12 is driven to move through the rotation of the gear 13, the slide block 11 is driven to slide along the inner wall of the mounting base 1 through the first rack 12, the tooth 16 is driven to move away from the outer gear ring 10, the rotating shaft 3 can be rotated, the connecting seat 4 is driven to rotate through the rotating shaft 3, so as to adjust the angle of the lamp holder body 2 in use, the angle of the light is adjusted conveniently, after the adjustment is completed, the push block 6 is loosened, the adjusting block 15 is driven to move and reset through the elastic force of the return spring 9, the second rack 14 is driven to move and reset through the adjusting block 15, the gear 13 is driven to rotate reversely through the movement of the second rack 14, and the first rack 12 is driven to move and reset, the tooth 16 is driven to move and tightly attach to the outer gear ring 10 through the slide block 11, so as to lock the position of the rotating shaft 3, the angle adjustment is completed, the adjusting knob 19 is rotated, the threaded rod 20 is driven to rotate through the adjusting knob 19, the stop block 18 is driven to move through the rotation of the threaded rod 20, the stop block 18 is moved and tightly attached to the bottom of the push block 6, the position of the push block 6 is blocked through the stop block 18, the push block 6 is prevented from moving, and the push block 6 is prevented from being touched by mistake to cause misoperation, the stability of the device in use is enhanced, and the use is facilitated.

[0031] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0032] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0033] While embodiments of the present application have been shown and described with reference to the figures, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the spirit and scope of the present application, which should be limited only by the scope of the appended claims and the equivalents thereof.

Claims

1. A multi-functional angle-adjustable lamp head, including a mounting base (1), characterized in that: The mounting base (1) is rotatably connected to a rotating shaft (3), and a connecting seat (4) is fixedly connected to the outside of the rotating shaft (3). A lamp holder body (2) is installed at the bottom of the connecting seat (4). A slider (11) is slidably connected to the inside of the mounting base (1). A tooth (16) is fixedly connected to the bottom of the slider (11). An external gear ring (10) that cooperates with the tooth (16) is fixedly connected to the outside of the rotating shaft (3). A first rack (12) is fixedly connected to the side of the slider (11) away from the tooth (16). A connecting shaft (17) is rotatably connected to the inside of the mounting base (1). A gear (13) that cooperates with the first rack (12) is fixedly connected to the outside of the connecting shaft (17). An adjusting block (15) is slidably connected to the inside of the mounting base (1). A second rack (14) that cooperates with the gear (13) is fixedly connected to one side of the adjusting block (15).

2. The multi-functional angle-adjustable lamp head according to claim 1, characterized in that: Both the slider (11) and the adjusting block (15) are in contact with the inner wall of the mounting base (1).

3. The multi-functional angle-adjustable lamp head according to claim 1, characterized in that: The mounting base (1) is internally fixedly connected to a limiting slide rod (8), the adjusting block (15) is slidably connected to the limiting slide rod (8), and a return spring (9) is sleeved on the outside of the limiting slide rod (8) and on one side of the adjusting block (15).

4. The multi-functional angle-adjustable lamp head according to claim 1, characterized in that: A push block (6) is fixedly connected to one side of the adjusting block (15), and anti-slip protrusions (7) are fixedly connected at equal intervals to the outer side of the push block (6).

5. The multi-functional angle-adjustable lamp head according to claim 1, characterized in that: A stop (18) is slidably connected to one side of the mounting base (1), and a protective pad is provided on one side of the stop (18).

6. The multi-functional angle-adjustable lamp head according to claim 5, characterized in that: A fixing block (5) is fixedly connected to the outside of the mounting base (1), and a threaded rod (20) is threadedly connected inside the fixing block (5). The threaded rod (20) is rotatably connected to the stop block (18), and an adjustment knob (19) is fixedly connected to one end of the threaded rod (20).

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