Lamp adjusting device and system thereof

Abstract

The utility model relates to the technical field of photographic equipment, in particular to a lamp adjusting device and system. The lamp adjusting device comprises a size adjusting support, a first electric rotating assembly and a second electric rotating assembly. The size adjusting support comprises a first sub-frame and a second sub-frame, an installation space used for clamping a lamp is formed between the first sub-frame and the second sub-frame, and the first sub-frame and the second sub-frame are movably connected so as to adjust the width of the installation space in the first direction. The first electric rotating assembly is used for enabling the size adjusting support to rotate. The second electric rotating assembly is installed on the size adjusting support and used for enabling the lamp clamped in the installation space to rotate. The state of the lamp can be conveniently adjusted, and the safety of operators can be guaranteed.

Description

Technical Field

[0001] The present application relates to the technical field of photographic equipment, and more specifically, to a lamp adjustment device and a system thereof. Background Art

[0002] Lighting is an indispensable element in the production of film and television dramas, advertising shooting, or various video creation processes. Lighting can create an ideal atmosphere, emphasize scene details, and even affect the audience's emotions. However, due to changes in the shooting environment and scene requirements, the direction of the light needs to be adjusted; when adjusting the lamp, the operator needs to manually adjust the pitch and azimuth of the lamp itself. When the lamp is suspended, manual adjustment is very inconvenient and there are safety risks.

[0003] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0004] The purpose of the embodiments of the present application is to provide a lamp adjustment device and a system thereof, aiming to solve the technical problem in the related art that when adjusting the lamp, an operator needs to manually adjust the pitch and azimuth of the lamp itself.

[0005] To achieve the above purpose, the technical solution adopted in this application is:

[0006] The present application provides a lamp adjustment device, which includes: a size adjustment bracket, a first electric rotating assembly and a second electric rotating assembly;

[0007] The size adjustment bracket includes a first sub-frame and a second sub-frame, an installation space for clamping the lamp is formed between the first sub-frame and the second sub-frame, and the first sub-frame and the second sub-frame are movably connected to adjust the width of the installation space in the first direction;

[0008] The first electric rotating assembly is used to enable the size adjustment bracket to rotate;

[0009] The second electric rotating assembly is installed on the size adjustment bracket, and is used to enable the lamp clamped in the installation space to rotate.

[0010] In some implementations, the lamp adjustment device further includes a position adjustment mechanism, which is mounted on the size adjustment bracket, and the position adjustment mechanism is used to enable the lamp to move along a second direction, which is perpendicular to the first direction.

[0011] In some implementations, the position adjustment mechanism includes a first motor, a mounting bracket, a guide rod, a moving block, a first screw rod, and a first nut;

[0012] The second electric rotating assembly is used to drive the mounting bracket to rotate, the first motor is fixed on the mounting bracket, the output shaft of the first motor is fixedly connected to the first screw rod, the first nut is fixed on the moving block, the first screw rod and the first nut are threadedly transmitted, the guide rod is fixed on the mounting bracket, the moving block is penetrated on the guide rod, the moving block can move along the axial direction of the guide rod, and the axial direction of the guide rod is parallel to the second direction;

[0013] The lamp is detachably fixedly connected to the moving block.

[0014] In some implementations, the position adjustment mechanism further includes a fixing assembly, and the lamp is detachably fixedly connected to the moving block via the fixing assembly;

[0015] The fixing assembly comprises a female seat and a male seat, the female seat is fixed on the lamp, the male seat is fixed on the moving block, the female seat has a slot, and the male seat is snap-fitted and installed in the slot.

[0016] In some implementations, the second electric rotating assembly includes a second motor and a first reducer, the second motor is fixed on the size adjustment bracket, the output shaft of the second motor is connected to the input shaft of the first reducer, and the output shaft of the first reducer is connected to the position adjustment mechanism so that the position adjustment mechanism can rotate relative to the size adjustment bracket, and the rotation axis of the position adjustment mechanism is parallel to the first direction.

[0017] In some implementations, the first subframe includes a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are fixedly connected, and a length direction of the first mounting plate and a length direction of the second mounting plate form an angle;

[0018] The second subframe includes a third mounting plate and a fourth mounting plate, the third mounting plate is fixedly connected to the fourth mounting plate, and an angle is formed between the length direction of the third mounting plate and the length direction of the fourth mounting plate;

[0019] The size adjustment bracket also includes a first linear motion device, through which the first mounting plate and the third mounting plate are connected. The first linear motion device can make the third mounting plate perform linear motion relative to the first mounting plate, and the direction of the linear motion is parallel to the first direction.

[0020] In some implementations, the first linear motion device includes a third motor, a second screw rod, a second nut and a linear slide rail, the guide rail of the linear slide rail is fixed on the first mounting plate, the slider of the linear slide rail is fixed on the third mounting plate, the third motor is fixed on the first mounting plate, the output shaft of the third motor is connected to the second screw rod, the second screw rod and the second nut are threadedly transmitted, and the second nut is fixedly connected to the third mounting plate.

[0021] In some implementations, the first linear motion device is an electric slide.

[0022] In some implementations, the first electric rotating assembly includes a fourth motor and a second reducer, the output shaft of the fourth motor is connected to the input shaft of the second reducer, and the output shaft of the second reducer is fixedly connected to the first sub-frame; the rotation axis of the mounting bracket is perpendicular to the first direction.

[0023] The present application also provides a lamp adjustment system, which includes: a lamp and a lamp adjustment device in any of the above implementations, and the lamp can be detachably mounted on the lamp adjustment device.

[0024] The beneficial effects of the device provided by this application are mainly:

[0025] The lamp adjustment device provided in the present application utilizes a first sub-frame and a second sub-frame to form an installation space for installing lamps, and the first sub-frame and the second sub-frame are movably connected, so that the size of the installation space can be adjusted to facilitate the installation of lamps of different sizes, thereby increasing the scope of application of the lamp adjustment device; and the first electric rotating component rotates the size adjustment bracket, and the second electric rotating component rotates the lamp, which is conducive to realizing the change of the state of the lamp in the space to adapt to the lighting requirements of different scenes. Since it is electric driven, the operator can adjust the state of the lamp more conveniently without climbing high, which is also conducive to ensuring the safety of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 is a structural schematic diagram of a lamp adjustment system provided in an embodiment of the present application;

[0028] Figure 2 is a schematic diagram of the structure of the lamp adjustment system in the embodiment of the present application when the housing is not installed;

[0029] Figure 3 is a schematic diagram of the structure of a lamp adjustment device provided in an embodiment of the present application;

[0030] Figure 4 is a schematic diagram of the structure of a lamp adjustment device provided in an embodiment of the present application (only the male socket of one of the fixing components is shown);

[0031] Figure 5 yes Figure 4A local enlarged schematic diagram of the middle A;

[0032] Figure 6 yes Figure 4 A partial enlarged schematic diagram of point B in the middle;

[0033] Figure 7 is a schematic diagram of the structure of a fixing assembly provided in an embodiment of the present application;

[0034] Figure 8 It is a schematic diagram of the structure when the fixing assembly in the embodiment of the present application is not equipped with a male socket;

[0035] Fig. 9 yes Figure 8 A structural diagram from another perspective;

[0036] Fig.10 It is a schematic diagram of the structure when the rotating wrench is not installed on the female seat in the embodiment of the present application;

[0037] Fig.11 is a schematic diagram of the structure of a rotating wrench in an embodiment of the present application;

[0038] Fig.12 It is a schematic diagram of the structure of the male socket in the embodiment of the present application.

[0039] Description of main reference numerals:

[0040] 101, size adjustment bracket; 102, first electric rotating assembly; 103, second electric rotating assembly; 104, first sub-frame; 105, second sub-frame; 106, empty space; 107, position adjustment mechanism; 108, lamp; 109, lamp head; 110, lamp tail; 111, first motor; 112, mounting bracket; 113, guide rod; 114, moving block; 115, first screw rod; 116, first nut; 117, fixing assembly; 118, female seat; 119, male seat; 120, slot; 121, first latch; 122, turning wrench; 123, torsion spring; 12 4. first jack; 125. recessed groove; 126. block structure; 127. mounting cavity; 128. pin shaft; 129. extending through hole; 130. second motor; 131. first reducer; 132. first mounting plate; 133. second mounting plate; 134. third mounting plate; 135. fourth mounting plate; 136. first linear motion device; 137. third motor; 138. second screw rod; 139. second nut; 140. linear guide rail; 141. fourth motor; 142. second reducer; 143. housing; 144. rotating part; 145. coupling; 146. first pin hole. DETAILED DESCRIPTION

[0041] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0042] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0043] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0044] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0045] In order to illustrate the technical solution described in this application, a detailed description is given below in conjunction with specific drawings and embodiments.

[0046] Combination Figures 1 to 4 As shown, in one or more embodiments, the present application provides a lamp adjustment device, which includes: a size adjustment bracket 101, a first electric rotating component 102 and a second electric rotating component 103; the size adjustment bracket 101 includes a first sub-frame 104 and a second sub-frame 105, an installation space for clamping a lamp 108 is formed between the first sub-frame 104 and the second sub-frame 105, and the first sub-frame 104 and the second sub-frame 105 are movably connected to adjust the width of the installation space in a first direction; the first electric rotating component 102 is used to enable the size adjustment bracket 101 to rotate; the second electric rotating component 103 is installed on the size adjustment bracket 101, and is used to enable the lamp 108 clamped in the installation space to rotate.

[0047] The lamp adjustment device provided by at least one embodiment of the present application utilizes the first sub-frame 104 and the second sub-frame 105 to form an installation space for installing the lamp 108, and the first sub-frame 104 and the second sub-frame 105 are movably connected, so that the size of the installation space can be adjusted to facilitate the installation of lamps 108 of different sizes, thereby increasing the application scope of the lamp adjustment device; and the first electric rotating component 102 rotates the size adjustment bracket 101, and the second electric rotating component 103 rotates the lamp 108, which is conducive to realizing the change of the state of the lamp 108 in the space to adapt to the lighting requirements of different scenes. Since it is electric driven, the operator can adjust the state of the lamp 108 more conveniently without climbing up, which is also conducive to ensuring the safety of the operator.

[0048] In the embodiment of the present application, the lamp 108 can be a photographic lamp or a lamp 108 used in other occasions; the first electric rotating assembly 102 is electrically driven to realize the rotation of the whole formed by the size adjustment bracket 101 and the lamp 108, and the rotation axis of the adjustment bracket is perpendicular to the first direction, so that the azimuth angle of the lamp 108 can be adjusted; and the second electric rotating assembly 103 is electrically driven, and the rotation axis of the lamp 108 is parallel to the first direction, so that the pitch angle of the lamp 108 can be adjusted. It should be noted that when the installation position of the lamp adjustment device is different, the adjustment of the lamp 108 is not limited to the adjustment of the pitch and / or azimuth angle of the lamp 108, that is, the lamp adjustment device can realize the rotation of the lamp 108 around two different axes.

[0049] See 3 and Figure 4 As shown, in the embodiment of the present application, the lamp adjustment device further includes a position adjustment mechanism 107, which is mounted on the size adjustment bracket 101. The position adjustment mechanism 107 is used to enable the lamp 108 to move along the second direction, which is perpendicular to the first direction. The position adjustment mechanism 107 is used to adjust the position of the lamp 108 on the size adjustment bracket 101, so as to adjust the position of the center of gravity of the lamp 108 on the size adjustment bracket 101, and ensure that the lamp head 109 and the lamp tail 110 of the lamp 108 can form a stable state on the size adjustment bracket 101, which is conducive to ensuring the service life of the second electric rotating component 103, and facilitates the second driving rotating component to drive the lamp 108 to rotate; the lamp head 109 is the end of the lamp 108 that emits light, and the lamp tail 110 is the other end opposite to the lamp head 109. Exemplarily, the lamp 108 can be detachably mounted on the position adjustment mechanism 107, which is convenient for the replacement and maintenance of the lamp 108.

[0050] See also Figures 2 to 5As shown, in the embodiment of the present application, the position adjustment mechanism 107 includes a first motor 111, a mounting bracket 112, a guide rod 113, a moving block 114, a first screw rod 115 and a first nut 116; the second electric rotation component 103 is used to drive the mounting bracket 112 to rotate, the first motor 111 is fixed to the mounting bracket 112, the output shaft of the first motor 111 is fixedly connected to the first screw rod 115, the first nut 116 is fixed to the moving block 114, the first screw rod 115 and the first nut 116 are threadedly transmitted, the guide rod 113 is fixed to the mounting bracket 112, the moving block 114 is penetrated by the guide rod 113, the moving block 114 can move along the axial direction of the guide rod 113, and the axial direction of the guide rod 113 is parallel to the second direction; the lamp 108 is detachably fixedly connected to the moving block 114. In this way, the position of the lamp 108 can be adjusted conveniently and the manufacturing cost of the position adjustment mechanism 107 can be reduced. The threaded transmission between the first screw rod 115 and the first nut 116 can adjust the position of the lamp 108 more accurately to improve the accuracy of the position adjustment.

[0051] See also Figures 2 to 5 As shown, illustratively, the first motor 111 can be a servo motor or a stepper motor; the housing 143 of the first motor 111 can be fixed to the mounting bracket 112 by screws, and the output shaft of the first motor 111 is connected to the first screw rod 115 by a coupling 145. The first nut 116 can be fixed to the moving block 114 by screws, which is convenient for replacement; of course, the first nut 116 and the moving block 114 can also be an integrated structure, for example, a threaded hole matching the first screw rod 115 is provided on the moving block 114, so that the moving block and the first nut 116 are one part, which is convenient for processing. The moving block 114 can be in the shape of a rectangular parallelepiped, so that it is convenient to realize the installation between the moving block 114 and the lamp 108. A first through hole is provided on the moving block 114, and the first through hole can be in the form of a light hole for the guide rod 113 to pass through, so that the moving block 114 can move on the guide rod 113. The number of the guide rods 113 can be one or two, and the guide rods 113 are used to enable the moving block 114 to translate along the axial direction of the guide rods 113. When the number of the guide rods 113 is two, the first screw rod 115 is located between the two guide rods 113. Both ends of the guide rod 113 are fixedly connected to the mounting bracket 112 respectively.

[0052] See also Figure 2 , Figure 3 , Figure 4 and 7As shown in FIG. 8 , in the embodiment of the present application, the position adjustment mechanism 107 further includes a fixing assembly 117, and the lamp 108 is detachably fixedly connected to the moving block 114 through the fixing assembly 117; wherein the fixing assembly 117 includes a female seat 118 and a male seat 119, the female seat 118 is fixed to the lamp 108, the male seat 119 is fixed to the moving block 114, the female seat 118 has a card slot 120, and the male seat 119 is card-engaged and installed in the card slot 120. In this way, a detachable connection between the lamp 108 and the moving block 114 can be achieved.

[0053] See also Figures 7 to 12 As shown, exemplarily, the slot 120 is in the form of a dovetail slot, so that the female seat 118 and the male seat 119 are not easily separated; the male seat 119 is a block structure in the shape of a trapezoid; one end of the slot 120 is in the form of an opening, and the other end of the slot 120 is in the form of a closed form. The male seat 119 slides into the slot 120 from the open end of the slot 120. After the male seat 119 is inserted into the slot 120, one end face of the male seat 119 abuts against the other closed end of the slot 120 to limit the position of the male seat 119 in the slot 120. The fixing assembly 117 also includes a first latch 121, a rotating wrench 122 and a torsion spring 123; the first latch 121 is installed on the female seat 118, and the first latch 121 extends out of the end face of the other closed end of the slot 120, and one end face of the male seat 119 has a first plug hole 124. After the male seat 119 is installed in the slot 120, the first latch 121 is inserted into the first plug hole 124, which can reduce the shaking of the male seat 119 in the female seat 118. A recessed groove 125 is provided on one side surface of the male seat 119. The recessed groove 125 and the first insertion hole 124 are on two adjacent different surfaces of the male seat 119. A block structure 126 is provided on the rotating wrench 122. The rotating wrench 122 is installed in a mounting cavity 127 opened on the female seat 118. A first pin hole 146 is opened on the rotating wrench 122. After the pin shaft 128 is inserted into the first pin hole 146 and the corresponding mounting hole on the female seat 118, the rotating wrench 122 is rotatably installed on the female seat 118. The torsion spring 123 is on the female seat 118 to apply force to the rotating wrench 122. The slot wall of the card slot 120 is provided with a protruding through hole 129 so that the block structure 126 can protrude from the slot wall of the card slot 120. The rotating wrench 122 has a rotating portion 144, and the rotating portion 144 and the block structure 126 are an integral structure; when the rotating wrench 122 is rotated under the action of the torsion spring 123, a part of the rotating portion 144 abuts against the female seat 118, and the block structure 126 extends into the recessed groove 125, so that the male seat 119 and the female seat 118 are engaged, and the male seat 119 and the female seat 118 cannot be separated. When the rotating wrench 122 is rotated by an external force to overcome the torsion of the torsion spring 123, the rotating portion 144 is rotated, so that the block structure 126 is disengaged from the recessed groove 125, so that the male seat 119 and the female seat 118 can be separated.

[0054] It should be noted that the fixing component 117 is not limited to the form in the present application, and other forms may be used to achieve a detachable fixed connection between the lamp 108 and the moving block 114. For example, the fixing component 117 includes screws, and the lamp 108 and the moving block 114 are directly detachably fixedly connected by screws; or the fixing component 117 uses a quick-release plate to achieve the installation between the lamp 108 and the moving block 114.

[0055] See also Figure 3 and Figure 4 As shown, in the embodiment of the present application, the second electric rotating assembly 103 includes a second motor 130 and a first reducer 131. The second motor 130 is fixed to the size adjustment bracket 101. The output shaft of the second motor 130 is connected to the input shaft of the first reducer 131. The output shaft of the first reducer 131 is connected to the position adjustment mechanism 107, so that the position adjustment mechanism 107 can rotate relative to the size adjustment bracket 101, and the rotation axis of the position adjustment mechanism 107 is parallel to the first direction. The cooperation between the second motor 130 and the first reducer 131 enables the position adjustment mechanism 107 and the lamp 108 to rotate relative to the size adjustment bracket 101.

[0056] See also Figure 3 and Figure 4 As shown, in the embodiment of the present application, the first sub-frame 104 includes a first mounting plate 132 and a second mounting plate 133, the first mounting plate 132 and the second mounting plate 133 are fixedly connected, and an angle is formed between the length direction of the first mounting plate 132 and the length direction of the second mounting plate 133; the second sub-frame 105 includes a third mounting plate 134 and a fourth mounting plate 135, the third mounting plate 134 and the fourth mounting plate 135 are fixedly connected, and an angle is formed between the length direction of the first mounting plate 132 and the length direction of the second mounting plate 133; in this way, the first mounting plate 132, the second mounting plate 133, the third mounting plate 134 and the fourth mounting plate 135 of the plate-like structure are used, which, on the one hand, facilitates the manufacture of the size adjustment bracket 101, and on the other hand, the plate-like structure has good supporting strength.

[0057] See also Figure 3 and Figure 4As shown, for example, the number of the second electric rotating components 103 can be two, the number of the position adjustment mechanisms 107 can be two, and the two position adjustment mechanisms 107 are respectively located on opposite sides of the lamp 108, so that the lamp 108 can be smoothly rotated around the axis of the output shaft of the first reducer 131. One of the second electric rotating components 103 is mounted on the first sub-frame 104, for example, on the second mounting plate 133, and the second motor 130 and the first reducer 131 in one of the second electric rotating components are fixed on the second mounting plate 133; the other second electric rotating component 103 is mounted on the second sub-frame 105, for example, on the fourth mounting plate 135, and the second motor 130 and the first reducer 131 in the other second electric rotating component 103 are fixed on the fourth mounting plate 135. The output shaft of the first reducer 131 is fixedly connected to the mounting bracket 112. The output shafts of the first reducers 131 in different second electric rotating groups pass through the shaft holes on the corresponding second mounting plate 133 and the fourth mounting plate 135, respectively, and are fixedly connected to the corresponding mounting brackets 112. A gap is set between the output shaft of the first reducer 131 and the shaft hole. The axial direction of the output shaft of the first reducer 131 is parallel to the first direction, so that the position adjustment mechanism 107 can rotate around the axis of the output shaft of the first reducer 131. The length direction of the first mounting plate 132 is perpendicular to the length direction of the second mounting plate 133, the length direction of the third mounting plate 134 is perpendicular to the length direction of the fourth mounting plate 135, the length direction of the first mounting plate 132 is parallel to the length direction of the third mounting plate 134, and the length direction of the second mounting plate 133 is parallel to the length direction of the fourth mounting plate 135, so that the installation between the first mounting plate 132 and the second mounting plate 133 can be easily realized, and the installation between the third mounting plate 134 and the fourth mounting plate 135 can also improve the stability of the size adjustment bracket 101. The first mounting plate 132, the second mounting plate 133, the third mounting plate 134 and the fourth mounting plate 135 can be made of aluminum alloy pipes or stainless steel plates, and the first mounting plate 132 and the second mounting plate 133 can be fixedly connected by screws or welding. The third mounting plate 134 and the fourth mounting plate 135 can be fixedly connected by screws or welding. The length direction of the first mounting plate 132 is parallel to the first direction.

[0058] It should be noted that, in some other possible implementations, only one second electric rotating assembly 103 may be provided, which may be provided on the first sub-frame 104 or on the second sub-frame 105 .

[0059] See also Figure 4 and Figure 6As shown, in the embodiment of the present application, the size adjustment bracket 101 also includes a first linear motion device 136, and the first mounting plate 132 and the third mounting plate 134 are connected by the first linear motion device 136. The first linear motion device 136 can make the third mounting plate 134 perform linear motion relative to the first mounting plate 132, and the direction of the linear motion is parallel to the first direction; in this way, the distance between the fourth mounting plate 135 and the second mounting plate 133 is adjusted, thereby achieving the adjustment of the width of the installation space in the first direction.

[0060] See also Figure 4 and Figure 6 As shown, in the embodiment of the present application, the first linear motion device 136 includes a third motor 137, a second screw rod 138, a second nut 139 and a linear slide 140, the guide rail of the linear slide 140 is fixed on the first mounting plate 132, the slider of the linear slide 140 is fixed on the third mounting plate 134, the third motor 137 is fixed on the first mounting plate 132, the output shaft of the third motor 137 is connected to the second screw rod 138, the second screw rod 138 and the second nut 139 are threadedly transmitted, and the second nut 139 is fixedly connected to the third mounting plate 134; in this way, the distance between the second mounting plate 133 and the fourth mounting plate 135 can be conveniently adjusted; the threaded transmission between the second screw rod 138 and the second nut 139 can adjust the distance more accurately to improve the accuracy of position adjustment.

[0061] Exemplarily, the third motor 137 can be a servo motor or a stepper motor. The output shaft of the third motor 137 is connected to the second screw rod 138 through a coupling 145 to achieve transmission; the axial direction of the second screw rod 138 is parallel to the first direction. There are two linear guide rails 140, and the two linear guide rails 140 are arranged at intervals. The screw rod is located between the two linear guide rails 140, so that the second sub-frame 105 can be smoothly moved linearly relative to the first sub-frame 104 to achieve width adjustment. The guide rail of the linear guide rail 140 can be fixed to the first mounting plate 132 by screws, and the slider of the linear guide rail 140 can be fixed to the third mounting plate 134 by screws. The second nut 139 is an integral structure with the third mounting plate 134.

[0062] It should be noted that, in some other embodiments, the first linear motion device 136 is an electric slide; the slider of the electric slide is fixed to the third mounting plate 134 by screws, and the guide rail of the electric slide is fixed to the first mounting plate 132 by screws.

[0063] See also Figure 3 and Figure 4As shown, in the embodiment of the present application, the first electric rotating assembly 102 includes a fourth motor 141 and a second reducer 142, the output shaft of the fourth motor 141 is connected to the input shaft of the second reducer 142, and the output shaft of the second reducer 142 is fixedly connected to the first sub-frame 104; the rotation axis of the mounting bracket 112 is perpendicular to the first direction. In this way, the mounting bracket 112 can rotate by the cooperation of the fourth motor 141 and the second reducer 142.

[0064] Exemplarily, the axis of the output shaft of the second reducer 142 is perpendicular to the first direction, and the axis of the output shaft of the second reducer 142 is parallel to the length direction of the second mounting plate 133. The output shaft of the second reducer 142 is fixedly connected to the first mounting plate 132 of the first sub-frame 104. The first electric rotating assembly 102 also includes a housing 143, and the fourth motor 141 and the second reducer 142 are fixed inside the housing 143, so that the housing 143 is used to carry the fourth motor 141 and the second reducer 142.

[0065] It should be noted that the housing 143 can be fixed at a desired position by screws or bolts, so that the lamp adjustment device can be installed at a desired position.

[0066] The working principle of the lamp adjustment device in the embodiment of the present application is:

[0067] When in use, the first linear motion device 136 is first used to adjust the size of the installation space to accommodate the lamp 108, and then the male seat 119 on the lamp 108 is engaged and fixed with the female seat 118 of the size adjustment bracket 101; then the position adjustment mechanism 107 is used to adjust the center of gravity of the lamp 108 at the position of the mounting bracket 112, that is, the rotation axis of the lamp 108 relative to the mounting bracket 112 passes through the center of gravity of the lamp 108; then the lamp adjustment device is installed in a suitable position. When the illumination angle of the lamp 108 needs to be adjusted, the second motor 130 and / or the fourth motor 141 are controlled to realize the rotation of the lamp 108 to meet the illumination angle of the lamp 108.

[0068] It should be noted that the center of gravity of different lamps 108 can be given during manufacturing, or the center of gravity of the lamp 108 can be found by using corresponding tools, which is not described in detail in this application. In addition, the control of the first motor 111, the second motor 130, the third motor 137 and the fourth motor 141 can be achieved by wired control or wireless control, which is not specifically limited in this application.

[0069] In one or more embodiments, the present application also provides a lamp adjustment system, which includes: a lamp 108 and a lamp adjustment device in any embodiment, wherein the lamp 108 can be detachably installed on the lamp adjustment device, so that the operator can adjust the state of the lamp 108 more conveniently without climbing high, which is also beneficial to ensuring the safety of the operator.

[0070] The above description is only an optional embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A lamp adjustment device, characterized in that: include: A size-adjustable bracket (101), the size-adjustable bracket (101) comprising a first sub-frame (104) and a second sub-frame (105), an installation space for clamping a lamp (108) is formed between the first sub-frame (104) and the second sub-frame (105), and the first sub-frame (104) and the second sub-frame (105) are movably connected to adjust the width of the installation space in a first direction; a first electric rotating assembly (102), the first electric rotating assembly (102) being used to enable the size adjustment bracket (101) to rotate; A second electric rotating assembly (103), the second electric rotating assembly (103) is installed on the size adjustment bracket (101), and is used to enable the lamp (108) clamped in the installation space to rotate.

2. The lamp adjustment device according to claim 1, characterized in that: It also comprises a position adjustment mechanism (107), wherein the position adjustment mechanism (107) is mounted on the size adjustment bracket (101), and the position adjustment mechanism (107) is used to enable the lamp (108) to move along a second direction, wherein the second direction is perpendicular to the first direction.

3. The lamp adjustment device according to claim 2, characterized in that: The position adjustment mechanism (107) comprises a first motor (111), a mounting bracket (112), a guide rod (113), a moving block (114), a first screw rod (115) and a first nut (116); The second electric rotating assembly (103) is used to drive the mounting bracket (112) to rotate, the first motor (111) is fixed on the mounting bracket (112), the output shaft of the first motor (111) is fixedly connected to the first screw rod (115), the first nut (116) is fixed on the moving block (114), the first screw rod (115) and the first nut (116) are threadedly driven, the guide rod (113) is fixed on the mounting bracket (112), the moving block (114) is penetrated on the guide rod (113), the moving block (114) can move along the axial direction of the guide rod (113), and the axial direction of the guide rod (113) is parallel to the second direction; The lamp (108) is detachably fixedly connected to the moving block (114).

4. The lamp adjustment device according to claim 3, characterized in that: The position adjustment mechanism (107) further comprises a fixing assembly (117), and the lamp (108) is detachably fixedly connected to the moving block (114) via the fixing assembly (117); The fixing assembly (117) comprises a female seat (118) and a male seat (119), wherein the female seat (118) is fixed on the lamp (108), and the male seat (119) is fixed on the moving block (114); the female seat (118) has a slot (120), and the male seat (119) is snap-fitted and installed in the slot (120).

5. The lamp adjustment device according to any one of claims 2 to 4, characterized in that: The second electric rotating component (103) comprises a second motor (130) and a first reducer (131); the second motor (130) is fixed on the size adjustment bracket (101); the output shaft of the second motor (130) is connected to the input shaft of the first reducer (131); the output shaft of the first reducer (131) is connected to the position adjustment mechanism (107) so that the position adjustment mechanism (107) can rotate relative to the size adjustment bracket (101); and the rotation axis of the position adjustment mechanism (107) is parallel to the first direction.

6. The lamp adjustment device according to any one of claims 1 to 4, characterized in that: The first sub-frame (104) comprises a first mounting plate (132) and a second mounting plate (133), the first mounting plate (132) and the second mounting plate (133) are fixedly connected, and an angle is formed between the length direction of the first mounting plate (132) and the length direction of the second mounting plate (133); The second sub-frame (105) comprises a third mounting plate (134) and a fourth mounting plate (135), the third mounting plate (134) being fixedly connected to the fourth mounting plate (135), and an angle being formed between the length direction of the third mounting plate (134) and the length direction of the fourth mounting plate (135); The size adjustment bracket (101) further comprises a first linear motion device (136), wherein the first mounting plate (132) and the third mounting plate (134) are connected via the first linear motion device (136), and the first linear motion device (136) is capable of causing the third mounting plate (134) to perform linear motion relative to the first mounting plate (132), wherein the direction of the linear motion is parallel to the first direction.

7. The lamp adjustment device according to claim 6, characterized in that: The first linear motion device (136) comprises a third motor (137), a second screw rod (138), a second nut (139) and a linear slide rail (140); the guide rail of the linear slide rail (140) is fixed on the first mounting plate (132); the slider of the linear slide rail (140) is fixed on the third mounting plate (134); the third motor (137) is fixed on the first mounting plate (132); the output shaft of the third motor (137) is connected to the second screw rod (138); the second screw rod (138) and the second nut (139) are threadedly driven; and the second nut (139) is fixedly connected to the third mounting plate (134).

8. The lamp adjustment device according to claim 6, characterized in that: The first linear motion device (136) is an electric slide.

9. The lamp adjustment device according to claim 3 or 4, characterized in that: The first electric rotating component (102) comprises a fourth motor (141) and a second reducer (142); the output shaft of the fourth motor (141) is connected to the input shaft of the second reducer (142); the output shaft of the second reducer (142) is fixedly connected to the first sub-frame (104); and the rotation axis of the mounting bracket (112) is perpendicular to the first direction.

10. A lamp adjustment system, characterized in that: include: A lamp (108) and a lamp adjustment device as claimed in any one of claims 1 to 9, wherein the lamp (108) is detachably mounted on the lamp adjustment device.

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