Holder structure and lamp
By designing a detachable support base and locking device, combined with a replaceable bracket and dial, the contradiction between stable positioning and portability of the gimbal structure is resolved, the applicability to different models and working conditions is improved, and the user experience is enhanced.
Patent Information
- Application Number
- CN202422487575.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-15
AI Technical Summary
The existing pan-tilt structure cannot ensure portability while stably positioning the supported components, and has poor applicability to different models and working conditions.
A pan/tilt structure is designed, including a support base installed on the component to be supported, a detachable connection between the support base and the supporting body, a locking device and a limit plate to achieve stable positioning, and an auxiliary angle adjustment through a replaceable bracket and a dial.
The gimbal structure achieves stable positioning and portability of supporting components, improves its applicability to different sizes and usage scenarios, and enhances the user experience.
Smart Images

Figure CN223375686U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of lighting equipment, and in particular relates to a pan-tilt structure, and also relates to a lamp used for assembling with the pan-tilt structure. Background Art
[0002] Lighting equipment and camera equipment usually require a pan / tilt structure for support during use.
[0003] Taking lamps as an example, lamps are used in many occasions. During use, the illumination position and direction of the lamps need to be adjusted frequently to meet different usage requirements. To achieve barrier-free all-round rotation of the lamps, most lamps choose to use a pan-tilt head so that the lamps can be rotated as needed. For example, the Chinese utility model patent with application number CN201821855043.8 provides a new type of lamp pan-tilt device; the Chinese utility model patent with application number CN201720760779.6 provides a waterproof spotlight.
[0004] However, due to the variety of lamps, it is difficult to position cylindrical lamps when supporting them. In addition, some outdoor lamps (such as fishing lamps) require high portability during use. Although the pan-tilt structure of some lamps can achieve stable positioning of the lamp, it is difficult to disassemble and assemble the lamp and the pan-tilt structure, resulting in poor portability and affecting the user experience.
[0005] Therefore, designing a pan-tilt structure that can stably position the lamp while ensuring that the lamp and the pan-tilt support are easy to assemble and disassemble has become a technical problem that needs to be solved urgently by those skilled in the art. Utility Model Content
[0006] The utility model provides a pan-tilt structure. One purpose of the utility model is to solve the problem in the prior art that the pan-tilt structure cannot ensure portability while ensuring stable positioning of supporting components.
[0007] Another object of the present invention is to solve the problem in the prior art that the pan / tilt structure has poor applicability in supporting components of different models to be supported.
[0008] Another object of the present invention is to solve the problem in the prior art that the pan / tilt structure has poor applicability when the supporting components are in different working conditions.
[0009] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:
[0010] A pan / tilt structure includes: a support base, which is installed on a component to be supported, and a mounting head is provided at the bottom of the support base; a support body, and a mounting groove is provided at the top of the support body for accommodating the mounting head, and a locking device is provided on the side of the mounting groove for limiting the mounting head in the mounting groove.
[0011] Furthermore, the locking device includes a rotating part that rotates with the top of the supporting body, and a locking part arranged on one side of the rotating part; the locking device is configured with: a locked position, the locking device clamps at least part of the mounting head between the locking part and the bottom of the mounting groove through the locking part; and an unlocked position, the locking part is disengaged from the peripheral side of the mounting head; an elastic part is provided between the rotating part and the supporting body, and the elastic part is used to drive the locking device to rotate toward the locked position.
[0012] Furthermore, the side wall of at least one side of the mounting head opposite to the locking device is configured as an inclined surface inclined from top to bottom in a direction away from the axis of the mounting head; the locking portion is provided with a locking surface extending around the rotating axis of the rotating portion, and the locking surface is configured as an inclined surface that fits with the side wall of the mounting head in the locking position of the locking device.
[0013] Furthermore, the locking device is provided with at least two groups evenly arranged around the installation groove; or, an opening is provided at the groove wall on one side of the installation groove, and the locking device is provided at the opening; a limiting protrusion is provided on the groove wall of the installation groove on the opposite side of the opening, and the installation head at least partially extends between the limiting protrusion and the groove bottom of the installation groove.
[0014] Furthermore, a connecting piece is provided between the support seat and the component to be supported, and the connecting piece is used to connect the support seat to the component to be supported, and the connecting piece is arranged between the middle part of the support seat and the outer wall of the component to be supported; a limiting plate is provided on the top of the support seat, and a plurality of spaced limiting plates are clamped between the top of the support seat and the outer wall of the component to be supported, and a limiting groove is provided on the top of the limiting plate, which fits the outer wall of the component to be supported; the limiting plate is detachably arranged on the top of the support seat; the support seat is equipped with multiple groups of limiting plates with limiting grooves of different models, which are used to cooperate with components to be supported of different sizes.
[0015] Furthermore, the supporting body includes: a bracket; a gimbal, which is detachably connected to the top of the bracket, and a mounting slot is set on the top of the gimbal; the bracket is configured with a first bracket and a second bracket that are interchangeable and connected to the gimbal; the first bracket includes at least three supporting feet arranged along the circumferential direction; the second bracket is used to clamp on an external support structure.
[0016] The second bracket includes a fixed clamping arm and a movable clamping arm arranged opposite to each other, and a slide rail connected between the first ends of the fixed clamping arm and the movable clamping arm, the movable clamping arm is slidable relative to the slide rail, and a positioning portion for positioning the movable clamping arm is provided between the movable clamping arm and the slide rail, and a clamping portion for adjusting the relative distance between the movable clamping arm and the second end of the fixed clamping arm is provided; the positioning portion includes a positioning plate, the positioning plate is sleeved on the slide rail, an end of the positioning plate close to the first end of the movable clamping arm is in contact with the movable clamping arm on the side facing the fixed clamping arm, and an end of the positioning plate close to the first end of the movable clamping arm is rotated in a direction away from the fixed clamping arm and clamped on the slide rail.
[0017] Furthermore, the pan head includes: a connecting head, on which a first turntable is mounted, and the first turntable can rotate in a horizontal direction relative to the connecting head; a second turntable is connected to the top of the first turntable and can rotate in a vertical direction relative to the first turntable, and the support seat is installed on the top of the second turntable; a mounting column is provided on the top of the bracket; the connecting head and the mounting column are connected by a positioning pin that radially passes through the connecting head and the mounting column, and / or, the connecting head and the mounting column are circumferentially limited, and axially limited by a screw and the mounting column; a first scale dial for detecting the rotation angle of the first turntable in the horizontal direction is provided between the connecting head and the first turntable, and a second scale dial for detecting the rotation angle of the second turntable in the vertical direction is provided between the second turntable and the first turntable.
[0018] Furthermore, a laser pen is installed on the second turntable, and the laser pen is oriented in the same direction as the component to be supported, for assisting in adjusting the angle of the second turntable; and / or an adjustment rod is installed on the second turntable.
[0019] The utility model also provides a lamp, which is installed on the above-mentioned pan-tilt structure. The lamp is provided with a mounting portion for connecting with a support base of the pan-tilt structure.
[0020] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art:
[0021] 1. The utility model provides a support base that can be fixed separately on the component to be supported. The support base and the supporting body are detachably assembled, so that the component to be supported can be stably positioned. At the same time, when disassembling and assembling, only the connecting structure between the support base and the supporting body needs to be disassembled and assembled, which can ensure that the support base and the supporting body can be quickly disassembled and assembled, thereby improving portability.
[0022] 2. The utility model provides a detachable limit plate on the support base, so that the user can replace the limit plate on the support base according to the size of the component to be supported, so that the support base can be suitable for components to be supported of different sizes to achieve a stable supporting effect, thereby improving the applicability of the pan-tilt structure.
[0023] 3. The utility model configures two different brackets for the supporting body, so that the user can replace the bracket of the supporting body with the first bracket or the second bracket according to different usage scenarios, thereby improving the adaptability of the pan-tilt structure to different usage scenarios.
[0024] 4. The utility model provides a laser pen on the second turntable, which makes it easy for the user to adjust the support angle of the supporting component when there is sufficient light, thereby improving the user experience.
[0025] 5. The present invention provides a first scale plate and a second scale plate, which makes it easier for the user to adjust and record the support angle of the support component, thereby improving the efficiency of adjusting the support angle of the support component.
[0026] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention but do not constitute an improper limitation of the present invention. Obviously, the drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. In the drawings:
[0028] Figure 1 Schematic diagram of the structure of the pan / tilt structure when the bracket is the first bracket in the embodiment of the present utility model;
[0029] Figure 2 Schematic diagram of the structure of the pan / tilt structure when the bracket is the second bracket in the embodiment of the present utility model;
[0030] Figure 3 This is a cross-sectional view of the pan / tilt structure when the bracket is the second bracket in the embodiment of the present utility model;
[0031] Figure 4 This is a schematic structural diagram of an embodiment of the present invention in which the connector and the mounting post are connected by screws;
[0032] Figure 5 This is a structural diagram of an embodiment of the present invention in which the connector and the mounting post are connected via a positioning pin;
[0033] Figure 6 This is an exploded view of the connection structure between the mounting base and the pan / tilt head in an embodiment of the present utility model;
[0034] Figure 7 This is a schematic structural diagram of the pan / tilt platform in an embodiment of the present utility model;
[0035] Figure 8 This is an exploded view of the locking device in an embodiment of the present utility model;
[0036] Figure 9 This is an exploded view of the mounting structure of the support base in an embodiment of the present utility model;
[0037] Figure 10 This is a cross-sectional view of the connection between the pan-tilt structure and the component to be supported in an embodiment of the present utility model.
[0038] Description of the main components in the figure: 1. Support seat; 11. Mounting head; 12. Limiting plate; 13. Connecting piece; 21. Pan / Tilt; 211. First turntable; 212. Second turntable; 2121. Mounting slot; 2122. Mounting hole; 2123. Elastic arm; 2124. Limiting protrusion; 213. Connecting head; 214. First scale plate; 215. Second scale plate; 216. First locking unit; 217. Second locking unit; 22-1. First bracket; 22-2. Second bracket; 220. Mounting column; 221. Fixed clamping arm; 222. Movable clamping arm; 223. Slide rail; 224. Clamping part; 225. Positioning plate; 23. Locking device; 231. Rotating part; 232. Locking part; 24. Elastic piece; 3. Laser pen; 4. Adjusting rod; 5. Part to be supported; 6. Positioning pin.
[0039] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0040] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.
[0041] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0042] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; and direct connections or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.
[0043] like Figures 1 to 10 As shown, in an embodiment of the present invention, a pan-tilt structure is introduced, which includes a support base 1 and a support body. The support base 1 is fixed on the component to be supported 5, and the support base 1 and the support body are detachably connected through a quick-release structure.
[0044] Specifically, the support base 1 is mounted on the component to be supported 5, and a mounting head 11 is provided at the bottom of the support base 1. A mounting groove 2121 is provided at the top of the support body, and the mounting groove 2121 is used to accommodate the mounting head 11. The side of the mounting groove 2121 is provided with a locking device 23 for limiting the mounting head 11 in the mounting groove 2121.
[0045] In this embodiment, the shape of the mounting groove 2121 is adapted to the shape of the mounting head 11 . When the support base 1 is installed on the top of the support body, at least a portion of the mounting head 11 extends into the mounting groove 2121 .
[0046] Preferably, the cross-section of the bottom of the support base 1 is larger than the area of the notch of the mounting groove 2121, and the vertical dimension of the mounting head 11 is less than or equal to the depth of the mounting groove 2121. When the support base 1 is installed on top of the support body, the mounting head 11 at the bottom of the support base 1 extends into the mounting groove 2121, and the support base 1 located outside the mounting head 11 abuts against the top of the support body. This provides more support points between the bottom of the support base 1 and the top of the support body, ensuring installation stability between the support base 1 and the support body.
[0047] like Figures 6 to 8 As shown, the locking device 23 is mounted on one side of the mounting groove 2121 and includes a rotating portion 231 and a locking portion 232 disposed on the rotating portion 231. The rotating portion 231 is mounted on the top of the support body via a rotating shaft, and the rotating portion 231 and the support body are axially limited. The locking portion 232 is disposed on one side of the rotating portion 231. The locking device 23 is configured to have: a locked position, in which at least a portion of the mounting head 11 is clamped between the locking portion 232 and the bottom of the mounting groove 2121; and an unlocked position, in which the locking portion 232 is disengaged from the side of the mounting head 11.
[0048] Specifically, in this embodiment, the rotating portion 231 is configured as a handle structure extending radially along the rotating shaft. The locking portion 232 is disposed on the side of the rotating portion 231 near one end of the rotating shaft, extending around the axis of the rotating shaft. When the locking device 23 is rotated to the locked position, the locking device 23 locks the mounting head 11 within the mounting slot 2121. When the locking device 23 is rotated to the unlocked position, the mounting head 11 can be removed from the mounting slot 2121. The user can rotate the handle structure to control the locking device 23 to switch between the locked and unlocked positions.
[0049] In some specific embodiments, at least the side wall of the mounting head 11 on the side opposite to the locking device 23 is configured as an inclined surface that tilts downward from top to bottom in a direction away from the axis of the mounting head 11; the locking portion 232 is provided with a locking surface extending around the rotation axis of the rotating portion 231, and the locking surface is configured as an inclined surface that abuts the side wall of the mounting head 11 when the locking device 23 is in the locked position. That is, when the locking device 23 moves to the locked position, at least part of the locking surface of the locking portion 232 moves above at least part of the side wall of the mounting head 11, preventing the mounting head 11 from being disengaged from the mounting groove 2121; when the locking device 23 moves to the unlocked position, the locking portion 232 and the side wall of the mounting head 11 are offset relative to each other in the installation direction of the mounting head 11, and at this time, the mounting head 11 can be removed from the mounting groove 2121.
[0050] In this embodiment, when the support base 1 needs to be installed on the support body, the locking device 23 also needs to be moved to the unlocking position.
[0051] Preferably, in this embodiment, the locking surface is the circumferential surface of the locking portion 232 .
[0052] Preferably, the locking portion 232 is formed on the rotating portion 231 .
[0053] Preferably, in this embodiment, an elastic member 24 is provided between the rotating portion 231 and the supporting body, and the elastic member 24 is used to drive the locking device 23 to rotate toward the locking position.
[0054] In some possible embodiments, the elastic member 24 may be a torsion spring arranged between the support body and the rotating portion 231. The setting of the torsion spring can keep the locking device 23 in the locked position, preventing the support seat 1 from being separated from the support body during use.
[0055] In some possible embodiments, the locking devices 23 are provided in at least two groups evenly arranged around the installation groove 2121 . The at least two groups of locking devices 23 simultaneously limit the installation head 11 to improve the locking effect of the installation head 11 .
[0056] Optionally, the locking devices 23 are provided in two groups, one on each side of the mounting head 11. Alternatively, the locking devices 23 are provided in four groups, and the vertical lines between the axes of the rotating shafts of two adjacent groups of locking devices 23 and the axis of the mounting head 11 are perpendicular to each other.
[0057] In other possible embodiments, a set of locking devices 23 is provided. Specifically, an opening is provided in the wall of one side of the installation slot 2121, and the locking device 23 is disposed in the opening; a limiting protrusion 2124 is provided on the wall of the installation slot 2121 opposite the opening, and the installation head 11 at least partially extends between the limiting protrusion 2124 and the bottom of the installation slot 2121.
[0058] In this embodiment, the installation groove 2121 may be a circular groove with a circular cross section, or may be a rectangular groove with a rectangular cross section, as long as the shapes of the installation head 11 and the installation groove 2121 are compatible.
[0059] Preferably, Figures 6 to 9 As shown, the mounting groove 2121 has a rectangular cross-section. An opening is provided on a first wall of the mounting groove 2121, and the locking device 23 is disposed at the opening. A limiting protrusion 2124 is provided on a second wall of the mounting groove 2121, opposite the first wall. The mounting head 11 extends at least partially between the limiting protrusion 2124 and the bottom of the mounting groove 2121.
[0060] The opening extends from one end of the first groove wall to the other end of the first groove wall, and the length of the opening in the length direction of the first groove bottom is smaller than the length of the first groove wall. The rotating shaft of the locking device 23 is set in the middle of the first groove wall.
[0061] Preferably, the dimension of the opening in the length direction of the first groove bottom is greater than half the length of the first groove wall.
[0062] Preferably, the bottom surface of the notch is coplanar with the bottom of the mounting slot 2121. When the locking device 23 is in the locked position, the rotating portion 231 abuts against the side of the opening, securing the locking device 23 in the locked position. When the locking device 23 is in the locked position, the end of the rotating portion 231 away from the rotating shaft at least partially extends beyond the outer edge of the support body, facilitating user operation.
[0063] Preferably, Figure 6 and Figure 9 As shown, the cross-section of the mounting head 11 of the support seat 1 is rectangular, and the two side walls of the mounting head 11 opposite to the first groove wall and the second groove wall are both arranged as inclined surfaces inclined from top to bottom away from the axis of the mounting head 11, and the two inclined surfaces have the same angle with the bottom surface of the mounting head 11.
[0064] The limiting protrusion 2124 is arranged on one side of the second groove wall close to the groove opening of the installation groove 2121, and the side of the limiting protrusion 2124 facing the groove bottom of the installation groove 2121 is set as an inclined surface that fits the side wall of the installation head 11 facing the second side wall.
[0065] In this embodiment, at least a portion of the first groove wall extends obliquely away from the groove bottom of the installation groove 2121 and away from the axis of the installation head 11 , so that the installation head 11 can be smoothly installed in the installation groove 2121 .
[0066] In some preferred embodiments, the cross section of the mounting groove 2121 is square. Each side wall of the mounting head 11 is an inclined surface that tilts downward away from the axis of the mounting head 11, and each inclined surface has the same angle with the bottom surface of the mounting head 11.
[0067] Preferably, a connecting member 13 for connecting the support seat 1 to the component to be supported 5 is arranged between the middle part of the support seat 1 and the outer wall of the component to be supported 5; a limiting plate 12 is provided on the top of the support seat 1, and a plurality of spaced limiting plates 12 are clamped between the top of the support seat 1 and the outer wall of the component to be supported 5, and a limiting groove is provided on the top of the limiting plate 12, which fits with the outer wall of the component to be supported 5.
[0068] In some specific embodiments, the support seat 1 and the component to be supported 5 are connected by screws, the screws are arranged in the middle of the support seat 1, and the limiting plates 12 are arranged on both sides of the screws. The inner wall of the limiting groove of the limiting plate 12 fits with the outer wall of the corresponding component to be supported 5. Therefore, after the support seat 1 is connected to the component to be supported 5 by screws, the connection between the two can be guaranteed to be stable, and no relative movement will occur during the subsequent installation and movement.
[0069] The outer side wall of the component to be supported 5 can be of any shape, as long as the inner wall of the limiting groove on the limiting plate 12 can fit therewith.
[0070] Preferably, the support seat 1 is connected to the middle of the component to be supported 5 , and a plurality of limiting plates 12 are arranged at intervals along the length direction of the component to be supported 5 .
[0071] Preferably, the mounting head 11 is configured as an annular structure, and the screw is arranged on the inner circumference of the mounting head 11, passing through the support seat 1 from the bottom of the support seat 1 and tightened on the component to be supported 5. At the same time, the inner wall of the limiting groove is fitted with the outer wall of the component to be supported 5, thereby achieving a firm connection between the support seat 1 and the component to be supported 5, ensuring the support stability of the pan-tilt structure on the component to be supported 5.
[0072] In some specific embodiments, the component to be supported 5 is a cylinder, and the support base 1 is provided with a plurality of limiting plates 12 arranged along the length direction of the component to be supported 5, so as to support the cylindrical component to be supported 5 from multiple locations. Moreover, since the shape of the limiting grooves is adapted to the shape of the outer wall of the component to be supported 5, a good fitting effect can be ensured. When the support base 1 is connected to the outer wall of the component to be supported 5, the limiting grooves of each limiting plate 12 fit the outer wall of the component to be supported 5, thereby ensuring the stability of the support of the component to be supported 5.
[0073] Preferably, the limiting plate 12 is detachably arranged on the top of the support seat 1; the support seat 1 is equipped with multiple groups of limiting plates 12 with limiting grooves of different models for cooperating with the components 5 to be supported of different sizes.
[0074] Specifically, the top of the support seat 1 is provided with grooves corresponding to each limiting plate 12, and the shape of the groove is adapted to the shape of the bottom of the limiting plate 12. The groove can ensure that the limiting plate 12 can remain stable after being installed therein.
[0075] In this embodiment, the plurality of limit plates 12 can be connected to each other to form a component, which can be assembled and disassembled as a whole; or the limit plates 12 can be set to be independent of each other and can be assembled and disassembled separately.
[0076] like Figures 1 to 5 As shown, in this embodiment, the supporting body includes a bracket and a pan-tilt platform 21 , and the pan-tilt platform 21 can adjust the supporting angle of the component 5 to be supported.
[0077] Specifically, the pan-tilt head 21 includes a connecting head 213, a first turntable 211 and a second turntable 212. The connecting head 213 is used to be connected to the bracket. The first turntable 211 is mounted on the connecting head 213 and rotates with the connecting head 213. The second turntable 212 is connected to the top of the first turntable 211 and rotates with the first turntable 211. The first turntable 211 can rotate in the horizontal direction relative to the connecting head 213, and the second turntable 212 can rotate in the vertical direction relative to the first turntable 211, that is, the rotation center of the first turntable 211 and the rotation center of the second turntable 212 are perpendicular to each other.
[0078] like Figure 4 and Figure 5 As shown, in this embodiment, a mounting post 220 is provided on the top of the bracket. The mounting post 220 extends in a vertical direction. The connecting head 213 is sleeved on the mounting post 220 and fixedly connected to the mounting post 220.
[0079] The first turntable 211 is sleeved on the connector 213 and is axially limited with the connector 213. A first locking unit 216 is provided between the first turntable 211 and the connector 213 for locking the position of the first turntable 211. A plurality of first support plates extending upward and arranged in intervals are provided on the top of the first turntable 211. A plurality of second support plates extending downward and arranged in intervals are provided on the bottom of the second turntable 212. The first support plates and the second support plates are staggered. The first turntable 211 and the second turntable 212 are connected by a mounting shaft extending horizontally and passing through the first and second support plates. The second turntable 212 can rotate relative to the axis of the mounting shaft. A second locking unit 217 is provided between the second turntable 212 and the first turntable 211 for locking the position of the second turntable 212.
[0080] In this embodiment, the first turntable 211 is sleeved on the connecting head 213 from the top of the connecting head 213, and a locking screw is provided on the first turntable 211, extending radially toward the inside of the first turntable 211. The locking screw is threadedly connected to the first turntable 211, and one end of the locking screw close to the axis of the first turntable 211 abuts against the outer peripheral wall of the connecting head 213, and the locking screw constitutes the first locking unit 216.
[0081] Preferably, a plurality of the locking screws may be provided and evenly arranged along the circumference of the first turntable 211. Preferably, two locking screws are provided.
[0082] Preferably, in this embodiment, an annular groove is provided on the outer peripheral wall of the connecting head 213 , and one end of the locking screw close to the axis of the first turntable 211 at least partially extends into the annular groove.
[0083] The end of the locking screw away from the axis of the first turntable 211 at least partially extends to the outer periphery of the first turntable 211 , and the end of the locking screw away from the axis of the first turntable 211 is provided with a first hand wheel for the user to tighten or loosen the locking screw.
[0084] In this embodiment, the first support plates are provided in a plurality of intervals, with the spacing between two adjacent first support plates being equal to the thickness of the second support plates, and the spacing between two adjacent second support plates being equal to the thickness of the first support plates. Preferably, the number of the first support plates is one greater than the number of the second support plates, thereby forming the same number of intervals as the number of the second support plates, with each second support plate being inserted into each interval.
[0085] The connecting shaft includes a locking bolt extending through the first support plate at the intersection of the first and second support plates, a sleeve sleeved around the outer periphery of the locking bolt, and a limiting sleeve disposed between the ends of the locking bolt and the first support plate. The ends of the locking bolt at least partially extend beyond the first support plate on either side. A second handwheel is disposed on the first end of the locking bolt, and the sleeve sleeve is sleeved around the middle of the locking bolt to support the second support plate.
[0086] The limiting sleeve includes a second limiting sleeve arranged at the second end of the locking bolt, the second limiting sleeve abuts against a side of the first support plate away from the first end of the locking bolt, the second limiting sleeve is threadedly connected to the second end of the locking bolt, and the second limiting sleeve is circumferentially limited with the first support plate.
[0087] The limiting sleeve also includes a first limiting sleeve arranged between the second hand wheel and the first support plate. The first limiting sleeve and the second limiting sleeve both include a first part extending along the axial direction of the locking bolt and a second part extending along the radial direction of the locking bolt. The first parts of the first limiting sleeve and the second limiting sleeve both extend into the through hole of the first support plate, and the second parts of the first limiting plate 12 and the second limiting plate 12 abut against the first limiting plates 12 on both sides.
[0088] The first and second limiting sleeves are spaced apart from both ends of the shaft sleeve. By turning the second hand wheel, the user can move the first and second limiting sleeves closer to or farther from each other, causing the first support plate to clamp the second support plate, locking the position of the second turntable 212. Alternatively, the first support plate can release the second support plate, allowing the second turntable 212 to rotate vertically relative to the first turntable 211. The locking bolt, the first limiting sleeve, and the second limiting sleeve constitute the second locking unit 217.
[0089] Preferably, in this embodiment, a first dial 214 for detecting the horizontal rotation angle of the first turntable 211 is provided between the connecting head 213 and the first turntable 211, and a second dial 215 for detecting the vertical rotation angle of the second turntable 212 is provided between the second turntable 212 and the first turntable 211.
[0090] Specifically, the first scale plate 214 is fixed to the bottom of the connector 213, the outer diameter of the first scale plate 214 is the same as the outer diameter of the bottom of the first turntable 211, scale lines are provided on the outer peripheral wall of the first scale plate 214, and the bottom of the outer peripheral wall of the first turntable 211 is provided with a first indicator mark corresponding to the scale lines on the first scale plate 214.
[0091] The second scale plate 215 is fixed on the first turntable 211 . Specifically, the second scale plate 215 is disposed between the mounting shaft and the first support plate, and the second scale plate 215 is coaxial with the mounting shaft.
[0092] Specifically, the second scale plate 215 is arranged between the first limiting sleeve and the first support plate, and / or the second scale plate 215 is arranged between the second limiting sleeve and the first support plate, the second scale plate 215 is clamped between the first limiting sleeve and / or the second portion of the second limiting sleeve and the corresponding first support plate, scale lines are provided on the side of the second scale plate 215 away from the first support plate, and second indicator marks corresponding to the scale lines on the second scale plate 215 are provided on the second turntable 212.
[0093] In this embodiment, the support base 1 is mounted on the top of the second turntable 212. A mounting post 220 is provided on the top of the bracket, and the connector 213 of the pan / tilt head 21 is fixed on the mounting post 220. Therefore, when the user rotates the first turntable 211, the first turntable 211 rotates around the connector 213.
[0094] Preferably, in this embodiment, the pan-tilt head 21 is detachably mounted on the mounting column 220 at the top of the bracket, and the mounting groove 2121 is provided on the top of the pan-tilt head 21 , that is, the mounting groove 2121 is provided on the top of the second turntable 212 .
[0095] There are two interchangeable bracket configurations. Specifically, the bracket is a first bracket 22-1 including at least three supporting legs arranged circumferentially, or the bracket is a second bracket 22-2 for clamping on an external supporting structure. The user can selectively install the gimbal 21 on the first bracket 22-1 or on the second bracket 22-2 according to the use environment of the supported component 5.
[0096] For example, when the component 5 to be supported is a fishing lamp, if the fishing lamp is used on the side of a bridge, then the second bracket 22-2 can be selected to be used, the pan-tilt head 21 can be installed on the second bracket 22-2, and then the second bracket 22-2 can be clamped on the bridge railing to avoid occupying the passage space of the bridge; if the fishing lamp is used outdoors, the first bracket 22-1 can be selected to be used in a usage scenario where there is no supporting structure for the second bracket 22-2 to clamp.
[0097] In this embodiment, the first bracket 22-1 includes a support body and support legs connected to the support body. The mounting post 220 is connected to the support body. The support legs are provided with at least three evenly spaced along the circumference of the support body. The support legs and the support body are rotatably engaged to facilitate storage. For example, the first bracket 22-1 can be a camera tripod as known in the art.
[0098] In this embodiment, the second bracket 22-2 includes a fixed clamping arm 221 and a movable clamping arm 222 that are relatively arranged, and a slide rail 223 connected between the first ends of the fixed clamping arm 221 and the movable clamping arm 222. The movable clamping arm 222 is slidable relative to the slide rail 223. A positioning portion for positioning the movable clamping arm 222 is provided between the movable clamping arm 222 and the slide rail 223. The second end of the movable clamping arm 222 and / or the fixed clamping arm 221 is provided with a clamping portion 224 for adjusting the relative distance between the second end of the movable clamping arm 222 and the fixed clamping arm 221.
[0099] In this embodiment, the positioning portion may be a buckle, a screw, etc.
[0100] Specifically, such as Figure 2 and Figure 3 As shown, in this embodiment, the slide rail 223 is connected to the first end of the fixed clamping arm 221 and is perpendicular to the fixed clamping arm 221. The first end of the movable clamping arm 222 is sleeved on the slide rail 223. The positioning portion is a positioning plate 225. The positioning plate 225 is sleeved on the slide rail 223. The end of the positioning plate 225 close to the first end of the movable clamping arm 222 and the side facing the fixed clamping arm 221 abut against the movable clamping arm 222, so that the positioning plate 225 rotates relative to the slide rail 223 along the direction close to the first end of the movable clamping arm 222 toward the direction away from the fixed clamping arm 221, so that the positioning plate 225 is clamped on the slide rail 223.
[0101] Specifically, the positioning plate 225 is configured as follows: in a clamped state, under the abutment of the movable clamping arm 222, the end of the positioning plate 225 close to the first end of the movable clamping arm 222 rotates in a direction away from the fixed clamping arm 221 and is clamped on the slide rail 223; and, in a relaxed state, the end of the positioning plate 225 close to the first end of the movable clamping arm 222 rotates in a direction close to the fixed clamping arm 221.
[0102] The clamping portion 224 is columnar and is disposed on the movable clamping arm 222. The clamping portion 224 is threadedly engaged with the second end of the movable clamping arm 222. After the movable clamping arm 222 is adjusted to a suitable position, the clamping portion 224 is rotated to reduce the distance between the clamping portion 224 and the second end of the fixed clamping arm 221, thereby clamping the second bracket 22-2 on the supporting structure (such as a bridge railing). During this process, the movable clamping arm 222, under the reaction force, generates a small displacement in the direction away from the fixed clamping arm 221, or generates a tendency to move in the direction away from the fixed clamping arm 221, pushing the positioning plate 225 to rotate, thereby locking the relative position between the movable clamping arm 222 and the slide rail 223.
[0103] Specifically, such as Figure 5As shown, the connector 213 and the mounting post 220 are connected via a positioning pin 6 that radially penetrates the connector 213 and the mounting post 220, and / or, as shown Figure 4 As shown, the connector 213 and the mounting post 220 are circumferentially limited, and the screws and the mounting post 220 are axially limited.
[0104] Specifically, the connecting head 213 is a groove-shaped groove with the notch facing downward. The connecting head 213 is sleeved on the top of the mounting post 220 and abuts against the upper end of the mounting post 220. The positioning pin 6 passes through the connecting head 213 and the mounting post 220 along the radial direction of the connecting head 213, and / or at least part of the outer peripheral wall of the mounting post 220 is a plane. The internal shape of the connecting head 213 is adapted to the shape of the outer peripheral wall of the mounting post 220 to achieve circumferential limitation between the connecting head 213 and the mounting post 220. A threaded hole is provided at the top of the mounting post 220, and the screw passes through the top of the connecting head 213 and is tightened in the threaded hole to achieve axial limitation between the connecting head 213 and the mounting post 220.
[0105] In this embodiment, when installing the pan / tilt head 21 on the mounting post 220, the connector 213 is first secured to the mounting post 220 using screws and / or positioning pins 6. The first turntable 211 is then sleeved onto the connector 213. By turning the first hand wheel, the end of the locking screw closest to the axis of the first turntable 211 is at least partially extended into the annular groove, thereby preventing the first turntable 211 from being detached from the connector 213. Conversely, to detach the pan / tilt head 211 from the bracket, the first turntable 211 is first separated from the connector 213, and then the connector 213 is detached from the mounting post 220.
[0106] In this embodiment, for a bracket having a mounting column 220 of a different structure, the user can selectively replace the connector 213 of a different type so that the pan / tilt head 21 can be installed on the bracket.
[0107] Preferably, in this embodiment, a laser pen 3 is mounted on the second turntable 212. The laser pen 3 is oriented in the same direction as the component to be supported 5 and is used to assist in adjusting the angle of the second turntable 212. The laser pen 3 can facilitate the user to adjust the support angle of the component to be supported 5 when there is sufficient light, thereby improving the user experience.
[0108] In some specific embodiments, a mounting hole 2122 is provided on the side of the second turntable 212. The inner diameter of the mounting hole 2122 matches the outer diameter of the laser pen 3, allowing the laser pen 3 to be inserted. An elastic arm 2123 is provided in the mounting hole 2122. The elastic arm 2123 is aligned with the periphery of the laser pen 3 to retain the laser pen 3 in the mounting hole 2122.
[0109] Preferably, in this embodiment, the mounting hole 2122 is located near the mounting slot 2121. A notch is provided at the bottom of the mounting slot 2121. The elastic arm 2123 is located at the notch and bends and extends into the mounting hole 2122. The distance between the end of the elastic arm 2123 and the bottom of the mounting hole 2122 is less than the diameter of the laser pointer 3. Therefore, after the laser pointer 3 is inserted into the mounting hole 2122, the elastic arm 2123 elastically deforms, allowing the laser pointer 3 to be clamped between the inner wall of the mounting hole 2122 and the elastic arm 2123.
[0110] Preferably, in this embodiment, an adjusting rod 4 is installed on the second turntable 212 , and the user can adjust the angle of the second turntable 212 through the adjusting rod 4 , thereby adjusting the supporting angle of the supporting component 5 .
[0111] Preferably, in this embodiment, the laser pen 3 is disposed on the front side of the second turntable 212 , and the adjustment rod 4 is disposed on the rear side of the second turntable 212 .
[0112] In this embodiment, the extending direction of the laser pen 3 is the same as the extending direction of the component to be supported 5 .
[0113] In this embodiment, the component to be supported 5 may be a lamp or a camera.
[0114] like Figure 10 As shown, in an embodiment of the present invention, a lamp is also provided, which is used to be assembled with the pan-tilt structure.
[0115] The support base 1 of the pan-tilt structure is installed at the bottom of the lamp, and the pan-tilt structure is placed on the ground through the first bracket 22-1, or the pan-tilt structure is clamped on the supporting structure through the second bracket 22-2.
[0116] The lamp is provided with a mounting portion for connecting to the support base 1 of the pan / tilt structure. The mounting portion is provided with screw holes for the connection of the connector 13.
[0117] Preferably, the mounting portion is made of metal.
[0118] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments with equivalent changes using the technical content suggested above without departing from the scope of the technical solution of the present invention. The implementation schemes in the above embodiments can be further combined or replaced. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the solution of the present invention.
Claims
1. A pan / tilt structure, characterized in that: include: A support base (1) is mounted on the component to be supported (5), and a mounting head (11) is provided at the bottom of the support base (1); A support body, wherein a mounting groove (2121) for accommodating the mounting head (11) is provided on the top of the support body, an opening is provided on the groove wall on one side of the mounting groove, a limiting protrusion (2124) is provided on the groove wall of the mounting groove (2121) opposite the opening, and the mounting head (11) at least partially extends between the limiting protrusion (2124) and the groove bottom of the mounting groove (2121); A locking device (23) is provided at the opening, and the locking device (23) comprises a rotating portion (231) that rotates with the top of the supporting body, and a locking portion (232) provided on one side of the rotating portion (231); and is configured such that: in a locked position, the locking device (23) clamps at least a portion of the mounting head (11) between the locking portion (232) and the bottom of the mounting groove (2121) through the locking portion (232); and in an unlocked position, the locking portion (232) is detached from the peripheral side of the mounting head (11).
2. The pan / tilt structure according to claim 1, characterized in that: An elastic member (24) is provided between the rotating portion (231) and the supporting body, and the elastic member (24) is used to drive the locking device (23) to rotate toward the locking position.
3. The pan / tilt structure according to claim 1, characterized in that: The side wall on the side opposite to the mounting head (11) and the locking device (23) is configured as an inclined surface that is inclined from top to bottom in a direction away from the axis of the mounting head (11); The locking portion (232) is provided with a locking surface extending around the rotating axis of the rotating portion (231), and the locking surface is provided as an inclined surface that fits the side wall of the mounting head (11) at the locking position of the locking device (23).
4. The pan / tilt structure according to any one of claims 1 to 3, characterized in that: A connecting piece (13) is provided between the support seat (1) and the component to be supported (5), and the connecting piece (13) is used to connect the support seat (1) to the component to be supported (5). The connecting piece (13) is provided between the middle portion of the support seat (1) and the outer side wall of the component to be supported (5); A limiting plate (12) is provided on the top of the support seat (1), and a plurality of spaced limiting plates (12) are sandwiched between the top of the support seat (1) and the outer side wall of the component to be supported (5), and a limiting groove is provided on the top of the limiting plate (12) and fits with the outer side wall of the component to be supported (5); The limiting plate (12) is detachably arranged on the top of the support seat (1); the support seat (1) is provided with a plurality of limiting plates (12) with limiting grooves of different models, which are used to cooperate with components (5) to be supported of different sizes.
5. The pan / tilt structure according to any one of claims 1 to 3, characterized in that: The supporting body includes: Bracket; A platform (21) is detachably connected to the top of the bracket, and a mounting slot (2121) is provided on the top of the platform (21); The bracket is configured with a first bracket (22-1) and a second bracket (22-2) which are connected to the pan / tilt platform (21) and are replaceable with each other; the first bracket (22-1) includes at least three supporting legs arranged along the circumference; and the second bracket (22-2) is used for clamping on an external supporting structure.
6. The pan / tilt structure according to claim 5, characterized in that: The second bracket (22-2) comprises a fixed clamping arm (221), a movable clamping arm (222) which are arranged opposite to each other, and a slide rail (223) connected between the first ends of the fixed clamping arm (221) and the movable clamping arm (222); the movable clamping arm (222) is slidable relative to the slide rail (223); a positioning portion for positioning the movable clamping arm (222) is provided between the movable clamping arm (222) and the slide rail (223); and a clamping portion (224) for adjusting the relative distance between the movable clamping arm (222) and the second end of the fixed clamping arm (221); The positioning portion includes a positioning plate (225), which is sleeved on the slide rail (223). One end of the positioning plate (225) is close to the first end of the movable clamping arm (222) and is in contact with the movable clamping arm (222) on the side facing the fixed clamping arm (221). The other end of the positioning plate (225) is close to the first end of the movable clamping arm (222) and is rotated in a direction away from the fixed clamping arm (221) to be clamped on the slide rail (223).
7. The pan / tilt structure according to claim 5, characterized in that: The pan / tilt platform (21) comprises: A connecting head (213), wherein a first rotating platform (211) is sleeved on the connecting head (213), and the first rotating platform (211) can rotate in a horizontal direction relative to the connecting head (213); The second turntable (212) is connected to the top of the first turntable (211) and can rotate in a vertical direction relative to the first turntable (211). The support seat (1) is installed on the top of the second turntable (212); A first scale plate (214) for detecting the horizontal rotation angle of the first turntable (211) is provided between the connector (213) and the first turntable (211); a second scale plate (215) for detecting the vertical rotation angle of the second turntable (212) is provided between the second turntable (212) and the first turntable (211); A mounting post (220) is provided at the top of the bracket; the connector (213) and the mounting post (220) are connected via a positioning pin (6) radially penetrating the connector (213) and the mounting post (220), and / or the connector (213) and the mounting post (220) are circumferentially limited and axially limited by a screw and the mounting post (220).
8. The pan / tilt structure according to claim 7, characterized in that: A laser pen (3) is mounted on the second turntable (212), and the laser pen (3) is oriented in the same direction as the component to be supported (5), and is used to assist in adjusting the angle of the second turntable (212); and / or, An adjusting rod (4) is installed on the second turntable (212).
9. A lamp, characterized in that: The lamp is mounted on the pan-tilt structure according to any one of claims 1 to 8, and is provided with a mounting portion for connecting with a support base (1) of the pan-tilt structure.
Citation Information
Patent Citations
Waterproof shot -light
CN206918803U
Disclosed is a novel lamp holder device
CN208901220U