Lamp holder

Abstract

The utility model relates to the technical field of lighting lamps, in particular to a lamp holder, which comprises a lamp holder base, a first driving mechanism and a second driving mechanism. The supporting frame is used for installing the light source part, the output end of the first driving mechanism is connected with the bottom of the supporting frame, and the first driving mechanism can drive the supporting frame to rotate relative to the lamp holder base so as to drive the light source part to rotate. The first driving mechanism is arranged on the lamp holder base of the lamp holder, and the output end of the first driving mechanism is connected with the bottom of the supporting frame, so that the supporting frame is driven by the first driving mechanism to drive the light source to rotate, and the purpose of automatically adjusting the position of the light source part is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of lighting fixtures, and in particular to a lamp stand. Background Art

[0002] In scenes such as photography and stage, it is often necessary to set up lights to supplement the lighting of different areas. A considerable portion of the lamps used in these scenes are required to be able to change the pitch angle and illumination direction according to the situation, and it is often necessary to replace lamps with matching parameters according to on-site conditions. Therefore, a lamp stand with two supporting frames is often used as a fixing mechanism for the light source. Since the light source is fixed between the two supporting frames, the light source often needs to adjust the illumination angle and illumination position on the lamp stand. When the position of the light source needs to be adjusted on the current lamp stand, manual adjustment is usually adopted, and the adjustment efficiency is slow and the timeliness is poor. Utility Model Content

[0003] The present application provides a lamp stand, the support frame of which is provided with a driving mechanism, and the light source part movably connected to the support frame can automatically adjust the position of the light source part under the drive of the driving mechanism, thereby solving the problem that the current lamp stand needs to manually adjust the position of the light source part.

[0004] In one embodiment, a lamp holder is provided, comprising:

[0005] The lamp stand base is provided with a first driving mechanism;

[0006] The support frame is used to install the light source component. The output end of the first driving mechanism is connected to the bottom of the support frame. The first driving mechanism can drive the support frame to rotate relative to the lamp bracket base to drive the light source component to rotate.

[0007] In one embodiment, the first driving mechanism includes a first driving motor, a first transmission part and a first rotating shaft. The first driving motor is fixed to the lamp stand base and is connected to the first transmission part through the first rotating shaft. The output end of the first rotating shaft is connected to the support frame for driving the support frame to rotate.

[0008] In one embodiment, the lamp stand base includes a control box, and the support frame outer shell is provided with a mounting base; the mounting base is also provided with a first limiting guide rail on the side facing the control box, and the control box is provided with a first limiting column accommodated in the first limiting guide rail, the first driving mechanism is provided in the control box, and the output end is connected to the mounting base so as to be able to drive the mounting base to rotate relative to the control box.

[0009] In one embodiment, the lamp holder further comprises a second driving mechanism, and one end of the support frame away from the lamp holder base comprises a mounting portion for mounting the light source component, and the second driving mechanism is mounted on the mounting portion for driving the light source component to rotate relative to the mounting portion.

[0010] In one embodiment, the support frame includes a first support frame and a second support frame, the first support frame and the second support frame are connected, the output end of the first driving mechanism is connected to the connection between the first support frame and the second support frame, and the first support frame and the second support frame have an end away from the lamp bracket base. The end has a mounting portion for mounting the light source, and the second driving mechanism is installed on the mounting portion of the first support frame, and is used to drive the light source to rotate relative to the mounting portion of the first support frame and the mounting portion of the second support frame.

[0011] In one embodiment, the lamp holder further includes a rotating base, which is movably connected to the mounting portion of the support frame for mounting the light source, and the output end of the second driving mechanism is connected to the rotating base for driving the rotating base to rotate relative to the support frame.

[0012] In one embodiment, the second driving mechanism includes a second driving motor, a second transmission part and a second rotating shaft. The second driving motor is fixed to the mounting part and is connected to the second rotating shaft through the second transmission part. The output end of the second rotating shaft is connected to the rotating base for driving the light source to rotate relative to the mounting part.

[0013] In one embodiment, the lamp bracket further includes a quick-release assembly and a first locking assembly, and the side of the rotating base facing away from the support frame has a first mounting groove, one side of the quick-release assembly can be installed in the first mounting groove and locked by the first locking assembly, and the other side is used to install the light source.

[0014] In one embodiment, the quick-release assembly includes a quick-release part, a second locking assembly and a mounting block, wherein one side of the quick-release part has a quick-release plate for being installed in the first mounting groove, and the other side has a second mounting groove, one side of the mounting block can be installed in the mounting groove and locked by the second locking assembly, and the other side is used to install the light source.

[0015] In one embodiment, the rotating base and the supporting frame are respectively provided with a second limiting guide rail and a second limiting column;

[0016] The second limiting guide rail and the second limiting column cooperate to achieve limiting.

[0017] According to the above embodiment, a lamp stand is provided, comprising: a lamp stand base, provided with a first driving mechanism; a support frame, used to install a light source, wherein the output end of the first driving mechanism is connected to the bottom of the support frame, and the first driving mechanism can drive the support frame to rotate relative to the lamp stand base, so as to drive the light source to rotate. By arranging the first driving mechanism on the lamp stand base of the lamp stand, and the output end of the first driving mechanism is connected to the bottom of the support frame, the support frame is driven by the first driving mechanism, and then the light source is driven to rotate, so as to achieve the purpose of automatically adjusting the position of the light source. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of a lamp stand provided in this embodiment;

[0019] Figure 2 A schematic diagram of the partial structure of a lamp stand provided in this embodiment with the outer shell of the lamp stand base removed;

[0020] Figure 3 A cross-sectional view of a lamp holder provided in this embodiment;

[0021] Figure 4 A schematic diagram of the component structure of a mounting base 4-1 and a lamp stand base 4-2 of a lamp stand provided in this embodiment;

[0022] Figure 5 A schematic structural diagram of a mounting portion of a lamp holder provided in this embodiment;

[0023] Figure 6 A schematic structural diagram of the second driving mechanism inside the second driving mechanism of the lamp holder provided in this embodiment when the housing of the mounting part is removed;

[0024] Figure 7 This is an exploded view of the quick-release assembly of the light stand;

[0025] Figure 8 A schematic diagram of the structural components of a rotating base 8-1 and a second support frame 8-2 of a lamp stand provided in this embodiment.

[0026] Fig. 9 A schematic structural diagram of the second driving mechanism provided in this embodiment without the mounting portion housing.

[0027] The accompanying drawings in the specification are numeraled as follows:

[0028] 100-lamp stand base, 101-first driving mechanism, 200-first supporting frame, 300-second supporting frame, 102-first driving motor, 103-first transmission part, 104-first rotating shaft, 105-control box, 400-mounting base, 401-first limiting guide rail, 106-first limiting column, 201-mounting part, 202-second driving mechanism, 203-second driving motor, 205-second transmission part, 206-second rotating shaft, 500-rotating base, 600-quick release assembly, 502-first locking assembly, 501-first mounting groove, 502-first locking assembly, 601-quick release part, 602-second locking assembly, 603-mounting block, 604-second mounting groove, 503-second limiting column, 204-second limiting guide rail. DETAILED DESCRIPTION

[0029] The present invention is further described in detail below by specific embodiments in conjunction with the accompanying drawings. Wherein similar elements in different embodiments adopt associated similar element numbers. In the following embodiments, many detailed descriptions are intended to enable the present application to be better understood. However, those skilled in the art can easily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, and methods. In some cases, some operations related to the present application are not shown or described in the specification, in order to avoid the core part of the present application being overwhelmed by too much description, and for those skilled in the art, it is not necessary to describe these related operations in detail, and they can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.

[0030] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various implementations. At the same time, the steps or actions in the method description can also be interchanged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the various sequences in the specification and the drawings are only for the purpose of clearly describing a certain embodiment and are not meant to be a required sequence, unless otherwise specified that a certain sequence must be followed.

[0031] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings).

[0032] This embodiment provides a lamp stand, including: a lamp stand base 100, which is provided with a first driving mechanism 101; a support frame for mounting a light source component, wherein an output end of the first driving mechanism 101 is connected to a bottom of the support frame, and the first driving mechanism 101 can drive the support frame to rotate relative to the lamp stand base 100 to drive the light source component to rotate.

[0033] See also Figure 1 and Figure 2 , Figure 1 A schematic diagram of the structure of a lamp stand provided in this embodiment, Figure 2 The schematic diagram of the partial structure of a lamp stand provided in this embodiment without the outer shell of the lamp stand base 100 is shown. The lamp stand comprises a lamp stand base 100, the lamp stand base 100 is provided with a first driving mechanism 101, and a support frame is used to install a light source. Figure 1 The support frame in the embodiment is composed of a first support frame 200 and a second support frame 300. It can be understood that in other embodiments, the support frame can also be other structures, including but not limited to being composed of one support frame, three support frames, etc. The output end of the first driving mechanism 101 is connected to the bottom of the support frame, that is, Figure 2 The first driving mechanism 101 is connected to the output shaft at the bottom of the support frame. The first driving mechanism 101 can drive the support frame to rotate relative to the lamp frame base 100 through the output shaft to drive the light source to rotate and realize the adjustment of the irradiation direction of the light source.

[0034] In another embodiment, the first driving mechanism 101 includes a first driving motor 102, a first transmission part 103 and a first rotating shaft 104. The first driving motor 102 is fixed to the lamp bracket base 100 and is connected to the first rotating shaft 104 through the first transmission part 103. The output end of the first rotating shaft 104 is connected to the support frame for driving the support frame to rotate.

[0035] See also Figure 1-Figure 3 , Figure 3 A schematic diagram of the matching structure of the first transmission part 103 and the first rotating shaft 104 in a lamp stand provided in this embodiment. The first driving mechanism 101 includes a first driving motor 102, a first transmission part 103, and the first driving motor 102 is fixedly arranged on the lamp stand base 100, and is connected to the first rotating shaft 104 through the first transmission part 103, and the output end of the first rotating shaft 104 is connected to the support frame for driving the support frame to rotate. It can be understood that the first driving mechanism 101 in the present application is a worm gear motor, that is, the first transmission part 103 and the first rotating shaft 104 are matched with a worm gear, which can also be called the match of a reducer and a bearing seat. The driving force of the motor is transmitted by the worm gear in the first driving mechanism 101, which can play a role in amplifying the torque. At the same time, since the worm and the worm wheel have a self-locking function, it can also avoid damage to the motor.

[0036] In another embodiment, the lamp stand base 100 includes a control box 105, and a mounting base 400 is disposed on the outer shell of the support frame; a first limiting guide rail 401 is also disposed on the side of the mounting base 400 facing the control box 105, and the control box 105 is provided with a first limiting column 106 accommodated in the first limiting guide rail 401, and a first driving mechanism 101 is disposed in the control box 105, and an output end is connected to the mounting base 400 so as to be able to drive the mounting base 400 to rotate relative to the control box 105.

[0037] See also Figure 1 and Figure 4 , Figure 4 A mounting base 400 ( Figure 4 4-1) and the lamp stand base 100 ( Figure 4 4-2) in the schematic diagram of the component structure. The lamp stand base 100 includes a control box 105, which is the outer shell of the lamp stand base 100. A mounting base 400 is provided on the outer shell of the support frame. The mounting base 400 is movably connected to the output end of the first driving mechanism 101 of the lamp stand base 100 while fixing the support frame. The output end of the first driving mechanism 101 can drive the mounting base 400 to rotate, and the mounting base 400 drives the support frame to rotate. A first limiting guide rail 401 is also provided on the side of the mounting base 400 facing the control box 105. The control box 105 is provided with a first limiting column 106 accommodated in the first limiting guide rail 401. Through the cooperation of the first limiting column 106 of the first limiting guide rail 401, the purpose of limiting the rotation angle of the mounting base 400 is achieved.

[0038] In another embodiment, the lamp holder further comprises a second driving mechanism 202 , and one end of the support frame away from the lamp holder base 100 comprises a mounting portion 201 for mounting the light source component. The second driving mechanism 202 is mounted on the mounting portion 201 for driving the light source component to rotate relative to the mounting portion 201 .

[0039] See also Figure 1 , Figure 5 , Figure 6 and Fig. 9 , Figure 5 This is a schematic diagram of the structure of a mounting portion 201 of a lamp holder provided in this embodiment. Figure 6The schematic diagram of the structure of the second driving mechanism 202 when the outer shell of the mounting part 201 is removed from the second driving mechanism 202. The second driving mechanism 202 is arranged at one end of the first support frame 200 of the lamp stand where the light source is mounted. It can be understood that the second driving mechanism 202 can be arranged on the second support frame 100 or any other support frame in addition to the first support frame 200, and can also be arranged on multiple support frames at the same time. The end of the support frame away from the lamp stand base 100 includes a mounting part 201 for mounting a light source component, and the second driving mechanism 202 is mounted on the mounting part 201. The second driving mechanism 202 is used to drive the light source component to rotate relative to the mounting part 201.

[0040] In another embodiment, the support frame includes a first support frame 200 and a second support frame 300, the first support frame 200 and the second support frame 300 are connected, the output end of the first drive mechanism 101 is connected to the connection between the first support frame 200 and the second support frame 300, and the first support frame 200 and the second support frame 300 have an installation portion 201 for installing the light source at one end away from the lamp holder base 100, and the second drive mechanism is installed on the installation portion 201 of the first support frame 200, and is used to drive the light source to rotate relative to the installation portion 201 of the first support frame 200 and the installation portion 201 of the second support frame 300.

[0041] See also Figure 1 The support frame includes a first support frame 200 and a second support frame 300, the first support frame 200 and the second support frame 300 are connected through a mounting base 400 at the bottom, the output end of the first driving mechanism 101 is connected to the connection between the first support frame 200 and the second support frame 300, and the first support frame 200 and the second support frame 300 have a mounting portion for mounting a light source at one end away from the lamp bracket base 100.

[0042] In another embodiment, the lamp holder further includes a rotating base 500, which is movably connected to the mounting portion of the support frame for mounting the light source. The output end of the second driving mechanism 202 is connected to the rotating base 500 for driving the rotating base 500 to rotate relative to the support frame.

[0043] See also Figure 5 and Figure 6 The lamp stand also includes a rotating base 500, a side of the rotating base 500 close to the support frame is movably connected to the mounting portion 201 of the support frame, and a side of the rotating base 500 away from the support frame is used to mount the light source, wherein the output end of the second driving mechanism 202 is connected to the rotating base 500, and is used to drive the rotating base 500 to rotate relative to the support frame. The rotation of the rotating base 500 then drives the light source to rotate relative to the support frame, thereby realizing the adjustment of the illumination angle of the light source.

[0044] In another embodiment, see Fig. 9 The second driving mechanism 202 includes a second driving motor 203, a second transmission part 205 and a second rotating shaft 206. The second driving motor 203 is fixed to the mounting part and is connected to the second rotating shaft 206 through the second transmission part 205. The output end of the second rotating shaft 206 is connected to the rotating base 500 for driving the light source to rotate relative to the mounting part.

[0045] See also Figure 3 , Figure 5 , Figure 6 and Fig. 9 The second driving mechanism 202 includes a second driving motor 203, a second transmission part 205 and a second rotating shaft 206, wherein the second driving motor 203 is fixedly arranged on the mounting part 201 and connected to the second rotating shaft 206 through the second transmission part 205. It can be understood that the second driving mechanism 202 is a worm gear motor, that is, the second transmission part 205 and the second rotating shaft 206 are matched with a worm gear, which can also be called a match between a reducer and a bearing seat. The connection scheme of the second rotating shaft 206 and the second transmission part 205 can refer to Fig. 9 The second rotating shaft 206 and the output end of the second transmission part 205 are connected to the rotating base 500, which is used to drive the mounting part 201 of the rotating base 500 to rotate, and the rotating base 500 drives the light source to rotate relative to the mounting part 201 to adjust the irradiation angle of the light source. The second driving mechanism 202 is connected to the rotating base 500 through the second rotating shaft 206 and the second transmission part 205, and the output torque of the motor can be increased through the high reduction ratio of the worm gear turbine. At the same time, the worm gear turbine can also play a self-locking effect to prevent the light source from driving the rotating base 500 to fall under the action of gravity.

[0046] In another embodiment, the lamp holder further includes a quick release assembly 600 and a first locking assembly 502. The rotating base 500 has a first mounting groove 501 on the side facing away from the supporting frame. One side of the quick release assembly 5600 can be installed in the first mounting groove 501 and locked by the first locking assembly 502, and the other side is used to install the light source.

[0047] See also Figure 7 , Figure 7 This is an exploded view of the quick-release assembly of the lamp stand, which also includes a quick-release assembly 600 and a first locking assembly 502. The side of the rotating base 500 facing away from the support frame has a first mounting groove 501. One side of the quick-release assembly 600 can be installed in the first mounting groove 501 and locked by the first locking assembly 502. The other side of the quick-release assembly 600 is used to install the light source.

[0048] In another embodiment, the quick release assembly 600 includes a quick release part 601, a second locking assembly 602 and a mounting block 603. One side of the quick release part 601 has a quick release plate for being installed in the first mounting groove 501, and the other side has a second mounting groove 604. One side of the mounting block 603 can be installed in the second mounting groove 604 and locked by the second locking assembly 602, and the other side is used to install the light source.

[0049] See also Figure 7 The quick release assembly 600 includes a quick release member 601, a second locking assembly 602 and a mounting block 603. One side of the quick release member 601 has a quick release plate for mounting in the first mounting groove 501. Figure 7 The quick release plate is located on the side of the quick release part 601 close to the rotating base 500 and matches the first installation groove 501. The other side of the quick release part 601 is provided with a second installation groove 604. One side of the installation block 603 can be installed in the second installation groove 604 and locked by the second locking assembly 602. The other side of the installation block 603 is used to install the light source. It should be noted that Figure 7 Corresponding wrenches are also provided at the positions of the first locking component 502 and the second locking component 602. The wrenches are linked with the clips in the tightening components. The clips can be loosened and reset by turning the wrenches. The reset of the clips completes the fixation of the corresponding components.

[0050] In another embodiment, the rotating base 500 and the supporting frame are respectively provided with a second limiting guide rail 204 and a second limiting column 503; the second limiting guide rail 204 and the second limiting column 503 cooperate to achieve limiting.

[0051] See also Figure 8 , Figure 8 A rotating base 500 of a lamp stand provided in this embodiment ( Figure 8 8-1) and the second support frame 200 ( Figure 8 8-2) in the schematic diagram of the component structure, a second limiting column 503 is provided on the side of the rotating base 500 close to the second support frame 200, and a second limiting guide rail 204 is provided on the side of the second support frame 200 close to the rotating base 500, and the rotating base 500 is limited by the cooperation of the second limiting guide rail 204 and the second limiting column 503, so as to avoid the light source from colliding with the support frame due to excessive rotation angle.

[0052] The above specific examples are used to illustrate the present invention, which are only used to help understand the present invention and are not intended to limit the present invention. For those skilled in the art of the present invention, some simple deductions, deformations or substitutions can be made based on the idea of ​​the present invention.

Claims

1. A lamp stand, characterized in that: include: The lamp stand base is provided with a first driving mechanism; The support frame is used to install the light source component. The output end of the first driving mechanism is connected to the bottom of the support frame. The first driving mechanism can drive the support frame to rotate relative to the lamp bracket base to drive the light source component to rotate.

2. The lamp stand according to claim 1, characterized in that: The first driving mechanism includes a first driving motor, a first transmission part and a first rotating shaft. The first driving motor is fixed to the lamp stand base and is connected to the first rotating shaft through the first transmission part. The output end of the first rotating shaft is connected to the support frame for driving the support frame to rotate.

3. The lamp stand according to claim 2, characterized in that: The lamp stand base includes a control box, and the support frame outer shell is provided with a mounting base; the mounting base is also provided with a first limiting guide rail on the side facing the control box, and the control box is provided with a first limiting column accommodated in the first limiting guide rail. The first driving mechanism is provided in the control box, and the output end is connected to the mounting base so as to be able to drive the mounting base to rotate relative to the control box.

4. The lamp stand according to any one of claims 1 to 3, characterized in that: The lamp holder further comprises a second driving mechanism, and one end of the support frame away from the lamp holder base comprises a mounting portion for mounting the light source component, and the second driving mechanism is mounted on the mounting portion for driving the light source component to rotate relative to the mounting portion.

5. The lamp stand according to claim 4, characterized in that: The support frame includes a first support frame and a second support frame, the first support frame and the second support frame are connected, the output end of the first driving mechanism is connected to the connection between the first support frame and the second support frame, and the first support frame and the second support frame have an end away from the lamp bracket base. The end has a mounting portion for mounting the light source, and the second driving mechanism is installed on the mounting portion of the first support frame, and is used to drive the light source to rotate relative to the mounting portion of the first support frame and the mounting portion of the second support frame.

6. The lamp stand according to claim 4, characterized in that: The lamp holder also includes a rotating base, which is movably connected to the mounting portion of the support frame for mounting the light source. The output end of the second driving mechanism is connected to the rotating base for driving the rotating base to rotate relative to the support frame.

7. The lamp stand according to claim 6, characterized in that: The second driving mechanism includes a second driving motor, a second transmission part and a second rotating shaft. The second driving motor is fixed to the mounting part and is connected to the second rotating shaft through the second transmission part. The output end of the second rotating shaft is connected to the rotating base for driving the light source to rotate relative to the mounting part.

8. The lamp stand according to claim 6, characterized in that: The lamp bracket also includes a quick-release assembly and a first locking assembly. The rotating base has a first mounting groove on one side facing away from the supporting frame. One side of the quick-release assembly can be installed in the first mounting groove and locked by the first locking assembly, and the other side is used to install the light source.

9. The lamp stand according to claim 8, characterized in that: The quick-release assembly includes a quick-release part, a second locking assembly and a mounting block. One side of the quick-release part has a quick-release plate for being installed in the first mounting groove, and the other side has a second mounting groove. One side of the mounting block can be installed in the second mounting groove and locked by the second locking assembly, and the other side is used to install the light source.

10. The lamp stand according to claim 6, characterized in that: The rotating base and the supporting frame are respectively provided with a second limiting guide rail and a second limiting column; The second limiting guide rail and the second limiting column cooperate to achieve limiting.

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