Double-head stage lamp convenient to splice
By designing a double-headed stage lamp that is easy to splice, the lighting effect of multiple lamp heads is achieved using splicing components and limiting mechanisms, solving the problems of large, bulky and single light and shadow effects of existing equipment, achieving a smaller volume and richer light and shadow effects.
Patent Information
- Application Number
- CN202422265318.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The existing stage lighting equipment is large and bulky, making it difficult to achieve miniaturization and lightweight, and cannot be effectively spliced, resulting in a single and limited light and shadow effect.
A double-head stage lamp is designed for easy splicing. By setting up splicing components, the two lamp bodies can be spliced, which achieves the lighting effect of multiple lamp heads, reduces installation steps and time, and ensures the stability of splicing through the limiting mechanism and the sliding mechanism.
It achieves a smaller volume and richer light and shadow effect, improves splicing efficiency and stage lighting layout efficiency, and avoids the problems of falling off and losing important parts.
Smart Images

Figure CN223049943U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of stage lights, and particularly relates to a double-head stage lamp that is convenient for splicing. Background Art
[0002] In stage performances, people skillfully use stage lighting equipment, closely following the context of the stage plot, to create a visual feast of interlaced light and shadow in the stage space. In recent years, with the development of stage light technology, the design of stage lighting equipment has also developed in the direction of miniaturization, lightweight, intelligence, and multi-functional integration. However, most existing stage lighting equipment has only one lamp head, and when outputting light, only a single light path can be formed, which directly leads to the monotony and limitation of the lighting effects of such stage lighting equipment, and it is difficult to meet the needs of diversified stage art.
[0003] For example, in the prior art, a Chinese patent with the publication number CN201666512U discloses a super-silent stage lamp, which includes a barrel body, a lamp set, an adjustment seat, a power supply device, a rear cover, a heat dissipation seat, an LED chip module, and an ion plasma wind cooling device; among them, the heat dissipation seat is arranged inside the barrel body and fixed on the sliding table, and a mounting surface is provided on its front side, and a carbon interface composite material is coated on the surface of the heat dissipation seat; the LED chip module is arranged on the mounting surface and projects the light emission towards the optical lens; the ion plasma wind cooling device is arranged between the heat dissipation seat and the rear cover, and it includes a high-voltage generator, a discharge plate, and a fan. The high-voltage generator discharges air between the discharge plates, ionizes and releases ion plasma after ionization, and uses the fan to stir and circulate it to improve the cooling efficiency of the LED chip module.
[0004] Although the above prior art can achieve the effect of heat dissipation in a super-silent state, it cannot be combined and spliced, and it is even more impossible to achieve rich stage lighting effects.
[0005] In order to present rich and colorful stage effects, there is a situation in the prior art where stage lighting equipment is set to include two lamp heads, but the volume of such existing stage lighting equipment is relatively large, and it has a heavy base, and manual handling is very time-consuming and laborious, which is not conducive to the miniaturization and lightweight of stage lighting equipment. Moreover, such existing stage lighting equipment also cannot be spliced by multiple units, and can only combine light effects through two lamp heads, resulting in limited final output light and shadow effects. In addition, important components for splicing in the prior art are prone to falling off and being lost, resulting in the subsequent inability to splice and use the stage lighting equipment normally.
[0006] Therefore, there is an urgent need for a double-head stage lamp that is convenient for splicing, has a smaller volume, and a more colorful combined effect. Summary of the Invention
[0007] In view of the problems in the related art, the present utility model proposes a double - headed stage lamp that is easy to assemble, so as to overcome the above - mentioned technical problems existing in the existing related art. By setting the splicing component, the user can splice two lamp bodies through the splicing component, easily obtain the lighting effect of multiple lamp heads, and significantly reduce the installation steps and time. Moreover, after the slots are separated, the movable plug - in part still remains in the first slot instead of completely detaching, which effectively avoids the loss problem caused by accidental detachment or forgetting of the movable plug - in, and has stronger practicability.
[0008] The technical solution of the present utility model is realized as follows: A double - headed stage lamp that is easy to assemble includes at least two lamp bodies. Each of the lamp bodies includes an outer frame disposed on the outside and two lamp heads disposed inside the outer frame. The two lamp bodies are connected by a splicing component.
[0009] The splicing component is disposed on the outer surface of the outer frame; the splicing component includes a first splicing slot fixing block and a second splicing slot fixing block which are oppositely arranged, and a movable plug - in disposed between the first splicing slot fixing block and the second splicing slot fixing block; a first slot is provided on the first splicing slot fixing block, and a second slot is provided on the second splicing slot fixing block; after the first splicing slot fixing block and the second splicing slot fixing block are fitted together, an activity cavity for accommodating the movable plug - in is formed.
[0010] The movable plug - in is slidably inserted into the first slot and the second slot simultaneously through a sliding mechanism; the movable plug - in is detachably connected to the first slot through a limiting mechanism; the length of the first slot is greater than the length of the second slot.
[0011] The movable plug - in realizes the locking or separation of the second slot and the first slot through reciprocating movement in the activity cavity; when the movable plug - in is completely inserted into the activity cavity, the second slot and the first slot are locked; after the second slot and the first slot are separated, the movable plug - in completely detaches from the second slot, and the movable plug - in is partially inserted into the first slot.
[0012] Further, the limiting mechanism includes a straight slot opening and a limiting component disposed on the movable plug - in; the straight slot opening is disposed on the inner surface of the first splicing slot fixing block; the limiting component includes a limiting part and a limiting hole disposed on the movable plug - in; the limiting part includes a fixed end and a limiting end, the fixed end is connected to the movable plug - in, and the limiting end extends downward and passes through the limiting hole to be movably connected to the straight slot opening.
[0013] Preferably, the limiting part is a limiting screw.
[0014] Furthermore, the limiting component further includes a limiting screw spring washer, which is sleeved on the limiting screw to ensure a more secure connection between the limiting screw and the limiting hole, enhance the connection strength, and reduce the risk of loosening or falling off caused by vibration or external force.
[0015] Further, the length of the straight slot is less than the length of the first slot;
[0016] The straight slot includes a first arc position and a second arc position arranged oppositely, and the first arc position and the second arc position are respectively arranged at both ends of the straight slot;
[0017] The movable cavity includes a front opening and a rear opening arranged oppositely, and the movable plug is inserted into the rear opening from the front opening; the second slot extends from the rear opening to directly above the position between the first arc position and the second arc position; the second arc position is close to the front opening;
[0018] Further, when the second slot is locked with the first slot, the limiting end abuts against the first arc position; when the second slot is separated from the first slot, the limiting end abuts against the second arc position.
[0019] Further, first positioning edges are respectively arranged on two outer sides of the first slot, and second positioning edges are respectively arranged on two outer sides of the second slot; wherein, the length of the first positioning edge is greater than the length of the second positioning edge.
[0020] Further, the sliding mechanism includes a first positioning groove arranged in the first positioning edge, a second positioning groove arranged in the second positioning edge, and a clamping block; upper and lower layers of the clamping blocks are arranged on both side edges of the movable plug, and each clamping block is inserted into the corresponding positioning groove;
[0021] Further, when the second slot is locked with the first slot, one end of the movable plug protrudes from the second slot and the first slot to form an auxiliary handle; when the user holds the auxiliary handle and then pushes / pulls the movable plug, the reciprocating movement of the movable plug in the movable cavity can be realized;
[0022] A plurality of movable clamping protrusions protrude from the inner surfaces of the first splicing slot fixing block and the second splicing slot fixing block, and a clamping position matching the movable clamping protrusion is arranged on the movable plug;
[0023] It should be noted that the movable clamping protrusion is a spring ball head plunger assembly, which includes a ball head, and the ball head part protrudes from the inner surface of the first splicing slot fixing block / the second splicing slot fixing block; the ball head is connected to a spring, and when an external force acts on the ball head, the ball head compresses the spring; when no external force acts, under the elastic force of the spring, the ball head protrudes from the inner surface of the first splicing slot fixing block / the second splicing slot fixing block and engages with the corresponding clamping position;
[0024] Furthermore, the inner surfaces of the first splicing slot fixing block and the second splicing slot fixing block each include at least two movable latching protrusions, and the movable plug-in unit is provided with at least two of the latching positions.
[0025] Further, the outer frame includes frame edges arranged on the upper side, the lower side, the left side and the right side, and each of the frame edges is provided with at least one of the first splicing slot fixing block and the second splicing slot fixing block; on the same outer frame, different splicing slot fixing blocks are respectively provided on the frame edges on two opposite sides;
[0026] Furthermore, two of the second splicing slot fixing blocks are arranged side by side on the upper frame edge, two of the first splicing slot fixing blocks are arranged side by side on the lower frame edge, one of the second splicing slot fixing blocks is arranged on the left frame edge, and one of the first splicing slot fixing blocks is arranged on the right frame edge.
[0027] Further, each of the lamp bodies comprises a first lamp cap and a second lamp cap; a lamp front cover group is provided on the front side of the outer frame, and a lamp holder is connected to the rear side of the outer frame; the lamp front cover group and the outer frame are surrounded to form a lamp cavity with a receiving space;
[0028] A partition base is provided in the lamp cavity, and the partition base is provided between the first lamp holder and the second lamp holder; the first lamp holder and the second lamp holder are symmetrically distributed with the partition base as the center; the partition base includes a shell, and a motor rotating assembly provided in the shell; the motor rotating assembly includes at least two driving motors, one end of each of the lamp holders is rotationally connected to the inner side wall of the outer frame through a first rotating mechanism, and the other end is transmission-connected to the corresponding driving motor in the shell through a second rotating mechanism;
[0029] Each lamp head is driven by the corresponding driving motor to swing back and forth up and down in the vertical direction.
[0030] Further, the first rotating mechanism comprises a rotating secondary shaft assembly provided on the lamp holder; the rotating secondary shaft assembly comprises a secondary rotating shaft and a secondary bearing seat, the secondary rotating shaft is rotatably connected to the secondary bearing seat; the secondary bearing seat is connected to the inner side wall of the outer frame through a lamp holder fixing plate;
[0031] The second rotating mechanism includes a rotating main shaft assembly provided on each of the lamp heads. The rotating main shaft assembly includes a main rotating shaft and a main bearing seat, and the main rotating shaft is rotatably connected to the main bearing seat;
[0032] Further, a hole position coaxially arranged with the main rotating shaft is formed on the outer shell, and the main rotating shaft is rotatably connected to the main bearing seat through the hole position.
[0033] Further, a plurality of gear members are provided on the secondary bearing seat, and at least two limiting members are provided on one side of each lamp head connected to the inner side wall of the outer frame; the gear members are restricted to reciprocate between the two limiting members;
[0034] It should be noted that on the lamp head, the two limiting members are symmetrically arranged up and down; when the lamp head swings upward, the gear member abuts against the upper limiting member to limit the excessive upward swing range of the lamp head; when the lamp head swings downward, the gear member abuts against the lower limiting member to limit the excessive downward swing range of the lamp head;
[0035] Preferably, the gear member is a gear screw, and the limiting member is a limiting screw.
[0036] The absolute value of the angle range of reciprocating swing of each lamp head in the vertical direction is 60° - 70°;
[0037] In the present utility model, 50° is preferably selected to prevent the emitted light beams of each lamp head from being blocked by the outer frame.
[0038] Further, the motor rotating assembly includes a transmission gear and a transmission belt. The transmission gear is synchronously driven and connected to the rotating shaft of the driving motor through the transmission belt; the central shaft of the transmission gear passes through the main bearing seat and is synchronously rotatably connected to the main rotating shaft.
[0039] The motor rotating assembly includes a first driving motor and a second driving motor. The two driving motors are symmetrically arranged up and down, and the rotating shafts of the two driving motors extend in opposite directions.
[0040] Further, the front lamp cover group includes two cover bodies. The surface of each cover body is provided with a hollowed-out lamp hole. One side of each lamp head where light is emitted protrudes from the corresponding lamp hole, and each lamp hole communicates with the lamp cavity;
[0041] It should be noted that the front lamp cover group can be provided with only one long cover, and the long cover is equivalent to the combination of the two cover bodies; at the same time, setting two lamp holes on one long cover has the same effect as setting the lamp holes on the two cover bodies respectively.
[0042] The longitudinal diameter of each lamp hole is larger than the diameter of each lamp cap.
[0043] The front side of the shell is arranged on the same side as the side where each of the lamp heads emit light, and the rear side of the shell is connected and fixed to the inner wall of the rear side of the outer frame; the partition base includes a first fixing plate and a second fixing plate symmetrically arranged at the upper and lower ends; the shell is connected to the upper and lower ends of the outer frame respectively through the first fixing plate and the second fixing plate;
[0044] A circuit board is installed in the lamp holder, and a hanger is connected to the lamp holder.
[0045] Beneficial effects of the utility model:
[0046] (1) The design of the splicing assembly allows the user to select the number of splicing as needed. By simply splicing two lamp bodies with the splicing assembly, the effect of four lamp heads can be easily obtained, while the traditional single-head lamp needs to splice four lamps to achieve the same effect. This means that when achieving the same number of lamp head combinations, the utility model requires fewer splicing, thereby improving the splicing efficiency. Therefore, compared with the traditional single-head lamp that needs to be spliced one by one, the utility model significantly reduces the installation steps and time, improves the overall installation efficiency, and improves the efficiency of stage lighting arrangement;
[0047] (2) Compared with the traditional single-head lamp, the double-head stage lamp that is easy to splice described in the utility model has two lamp heads even if it is not spliced, providing the lighting effect of the double lamp heads and enhancing the expressiveness of the stage lighting;
[0048] (3) Moreover, the first slot described in the utility model is relatively long, and when the user separates the two slots, the two slots can be separated without waiting for the active plug-in to be completely pulled out of the two slots. This design simplifies the operation steps, shortens the operation time, and significantly improves the efficiency of user operation. After the slots are separated, the active plug-in still partially remains in the first slot instead of being completely detached. This design effectively avoids the loss of the active plug-in due to accidental detachment or forgetting, and ensures the integrity of the device and the smooth subsequent use. BRIEF DESCRIPTION OF THE DRAWINGS
[0049] Figure 1 This is a schematic diagram of the structure of a double-headed stage lamp that is easy to splice according to the utility model;
[0050] Figure 2 It is a schematic structural diagram of a partially decomposed structure of a double-headed stage lamp that is easy to splice according to the utility model;
[0051] Figure 3 It is a schematic diagram of the structure of the splicing assembly after being decomposed;
[0052] Figure 4 Schematic diagram of the structure of the second splicing slot fixing block of the present utility model;
[0053] Figure 5 Schematic diagram of the structure in which the movable plug-in of the present utility model moves to the second slot and is locked with the first slot;
[0054] Figure 6 is Figure 5 A-A sectional view of;
[0055] Figure 7 Schematic diagram of the structure in which the movable plug-in of the present utility model moves to the second slot and is separable from the first slot;
[0056] Figure 8 is Figure 7 B-B sectional view of;
[0057] Figure 9 Side view of the structure in which the movable plug-in of the present utility model moves to the second slot and is separable from the first slot;
[0058] Figure 10 Schematic diagram of the structure after splicing multiple lamp bodies of the present utility model;
[0059] Figure 11 Schematic diagram of the decomposed structure of the lamp body of the present utility model;
[0060] Figure 12 Schematic diagram of the structural decomposition of the first lamp head, the second lamp head and the partition base of the present utility model;
[0061] Figure 13 Partial structural decomposition diagram of the partition base of the present utility model.
[0062] Marking description:
[0063] 1. Lamp body; 11. Outer frame; 12. First lamp head; 13. Second lamp head; 14. Lamp socket; 15. Hanger; 16. Lamp cavity; 17. Lamp head fixing plate;
[0064] 2. Partition base; 21. Outer shell; 22. First driving motor; 23. Second driving motor; 24. Transmission gear; 25. Transmission belt; 26. First fixing plate; 27. Second fixing plate; 3. Rotating sub-shaft assembly; 31. Sub-rotating shaft; 32. Sub-bearing seat; 33. Gear position part; 34. Limiting part; 4. Rotating main shaft assembly; 41. Main rotating shaft; 42. Main bearing seat; 5. Cover body; 51. Lamp hole;
[0065] 6. Splicing component; 61. First splicing slot fixing block; 611. First slot; 612. First positioning edge; 62. Second splicing slot fixing block; 621. Second slot; 622. Second positioning edge; 63. Movable plug; 631. Clamping block; 632. Limiting hole; 633. Clamping position; 634. Auxiliary handle; 7. Spring ball plunger assembly; 8. Straight notch; 81. First arc position; 82. Second arc position; 9. Limiting component; 91. Limiting end. Detailed implementation manner
[0066] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0067] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 construed as a limitation to the present invention.
[0068] As Figures 1-3 shown, this embodiment provides a double-headed stage lamp that is easy to splice, including at least two lamp bodies 1. Each lamp body 1 includes an outer frame 11 provided on the outside and two lamp heads provided in the outer frame 11. The two lamp bodies 1 are connected by a splicing component 6.
[0069] The splicing component 6 is provided on the outer surface of the outer frame 11; the splicing component 6 includes a first splicing slot fixing block 61 and a second splicing slot fixing block 62 that are oppositely arranged, and a movable plug 63 provided between the first splicing slot fixing block 61 and the second splicing slot fixing block 62; the first splicing slot fixing block 61 is provided with a first slot 611, and the second splicing slot fixing block 62 is provided with a second slot 621; after the first splicing slot fixing block 61 and the second splicing slot fixing block 62 are attached to each other, an activity cavity for accommodating the movable plug 63 is formed.
[0070] The movable plug-in 63 is slidably connected with the first slot 611 and the second slot 621 through a sliding mechanism; the movable plug-in 63 is detachably connected with the first slot 611 through a limiting mechanism; the length of the first slot 611 is greater than the length of the second slot 621;
[0071] The active plug-in 63 realizes the locking or separation of the second slot 621 and the first slot 611 by reciprocating movement in the active cavity; when the active plug-in 63 is fully inserted into the active cavity, the second slot 621 is locked with the first slot 611; after the second slot 621 is separated from the first slot 611, the active plug-in 63 is completely detached from the second slot 621, and the active plug-in 63 is partially inserted into the first slot 611.
[0072] First, in this embodiment, the design of the splicing assembly 6 allows the user to select the number of splicing as needed. Only by splicing two lamp bodies 1 through the splicing assembly 6, the effect of four lamp heads can be easily obtained, while the traditional single-head lamp needs to splice four lamps to achieve the same effect, which means that when achieving the same number of lamp head combinations, the number of splicing required in this embodiment is less, thereby improving the splicing efficiency. Therefore, compared with the traditional single-head lamp that needs to be spliced one by one, this embodiment significantly reduces the installation steps and time, improves the overall installation efficiency, and improves the efficiency of stage lighting arrangement.
[0073] Secondly, even if the double-head stage lamp that is easy to splice described in this embodiment is not spliced, each lamp body 1 itself includes two lamp heads, providing a lighting effect of double lamp heads and enhancing the expressiveness of stage lighting.
[0074] Moreover, the first slot 611 described in this embodiment is relatively long, and when the user separates the two slots, the two slots can be separated without waiting for the active plug-in 63 to be completely pulled out of the two slots. This design simplifies the operation steps, shortens the operation time, and significantly improves the efficiency of user operation. After the slots are separated, the active plug-in 63 still partially remains in the first slot 611 instead of being completely detached. This design effectively avoids the loss of the active plug-in 63 due to accidental detachment or forgetting, and ensures the integrity of the device and the smooth subsequent use.
[0075] In addition, the movable plug-in 63 in the splicing assembly 6 is closely matched with the first slot 611 and the second slot 621 through the sliding mechanism and the limiting mechanism, ensuring the stability and reliability of the lamp body 1 after splicing. When the movable plug-in 63 is fully inserted into the movable cavity, the second slot 621 is locked with the first slot 611 to form a stable connection structure, which effectively prevents the lamp from loosening or falling off during use, and ensures the lighting effect and safety of use.
[0076] As Figures 3-5 shown, the limiting mechanism includes a straight slot 8 and a limiting component provided on the movable plug-in 63; the straight slot 8 is provided on the inner surface of the first splicing slot fixing block 61; the limiting component includes a limiting member 9 and a limiting hole 632 provided on the movable plug-in 63; the limiting member 9 includes a fixed end and a limiting end 91, the fixed end is connected to the movable plug-in 63, and the limiting end 91 extends downward and passes through the limiting hole 632 to be movably connected to the straight slot 8;
[0077] Specifically, the limiting member 9 is a limiting screw;
[0078] More specifically, the limiting component further includes a limiting screw spring washer, and the limiting screw spring washer is sleeved on the limiting screw to ensure a more firm connection between the limiting screw and the limiting hole 632, enhance the connection strength, and reduce the risk of loosening or falling off caused by vibration or external force.
[0079] Specifically, the length of the straight slot 8 is less than the length of the first slot 611 to limit the movement range of the movable plug-in 63 within the first slot 611;
[0080] The straight slot 8 includes a first arc position 81 and a second arc position 82 which are oppositely arranged, and the first arc position 81 and the second arc position 82 are respectively provided at both ends of the straight slot 8;
[0081] The movable cavity includes a front opening and a rear opening which are oppositely arranged, and the movable plug-in 63 is inserted from the front opening to the rear opening; the second slot 621 extends from the rear opening to directly above the position between the first arc position 81 and the second arc position 82; the second arc position 82 is close to the front opening;
[0082] Specifically, when the second slot 621 is locked with the first slot 611, the limiting end 91 abuts against the first arc position 81; when the second slot 621 is separated from the first slot 611, the limiting end 91 abuts against the second arc position 82;
[0083] The design of the limiting member 9 and the straight slot 8 is beneficial to restricting the movement of the movable plug-in 63 within the first slot 611 all the time. This can not only prevent the movable plug-in 63 from disengaging from the first slot 611 under uncontrolled conditions, but also avoid the movable plug-in 63 being forgotten or lost after disengaging from the first slot 611 and the second slot 621.
[0084] Specifically, first positioning edges 612 are respectively provided on two outer sides of the first slot 611, and second positioning edges 622 are respectively provided on two outer sides of the second slot 621; wherein, the length of the first positioning edge 612 is greater than the length of the second positioning edge 622.
[0085] Specifically, the sliding mechanism includes a first positioning groove provided in the first positioning edge 612, a second positioning groove provided in the second positioning edge 622, and a clamping block 631; upper and lower layers of the clamping blocks 631 are provided on both side edges of the movable plug-in 63, and each clamping block 631 is inserted into the corresponding positioning groove;
[0086] Specifically, when the second slot 621 is locked with the first slot 611, one end of the movable plug-in 63 protrudes from the second slot 621 and the first slot 611 to form an auxiliary handle 634; when a user holds the auxiliary handle 634 and then pushes / pulls the movable plug-in 63, reciprocating movement of the movable plug-in 63 in the movable cavity can be realized;
[0087] A plurality of movable clamping protrusions are convexly provided on the inner surfaces of the first splicing slot fixing block 61 and the second splicing slot fixing block 62, and a clamping position 633 matching the movable clamping protrusion is provided on the movable plug-in 63;
[0088] It should be noted that as Figure 6 and Figure 8 shown, the movable clamping protrusion is a spring ball plunger assembly 7, and the spring ball plunger assembly 7 includes a ball head, and a part of the ball head protrudes from the inner surface of the first splicing slot fixing block 61 / second splicing slot fixing block 62; the ball head is connected to a spring, and when an external force acts on the ball head, the ball head compresses the spring; when there is no external force, under the elastic force of the spring, the ball head protrudes from the inner surface of the first splicing slot fixing block 61 / second splicing slot fixing block 62 and is clamped with the corresponding clamping position 633;
[0089] Specifically, at least two movable clamping protrusions are included on the inner surfaces of the first splicing slot fixing block 61 and the second splicing slot fixing block 62, and at least two clamping positions 633 are provided on the movable plug-in 63.
[0090] As Figures 1-2 shown, the outer frame 11 includes frame edges provided on the upper side, lower side, left side and right side, and at least one first splicing slot fixing block 61 / second splicing slot fixing block 62 is provided on each frame edge; on the same outer frame 11, different splicing slot fixing blocks are provided on the frame edges on opposite sides;
[0091] More specifically, in this embodiment, Figure 1For example, two of the second splicing slot fixing blocks 62 are arranged side by side on the upper frame edge, two of the first splicing slot fixing blocks 61 are arranged side by side on the lower frame edge, one of the second splicing slot fixing blocks 62 is arranged on the left frame edge, and one of the first splicing slot fixing blocks 61 is arranged on the right frame edge.
[0092] like Figures 3-9 As shown, the splicing and disassembly process of the two lamp bodies 1 of the double-headed stage lamp that is easy to splice described in this embodiment is as follows:
[0093] First, fit the first splicing slot fixing block 61 and the second splicing slot fixing block 62 together, and then push the movable plug-in 63 connected to the first splicing slot fixing block 61 into the movable cavity until the movable plug-in 63 is synchronously inserted into the first slot 611 and the second slot 621, and at this time, the upper and lower layers of the clamping blocks 631 of the movable plug-in 63 are inserted into the corresponding positioning grooves; when the movable plug-in 63 is completely inserted into the first slot 611 and the second slot 621, the ball head protrudes from the inner surface of the first splicing slot fixing block 61 / the second splicing slot fixing block 62, and is engaged with the corresponding clamping position 633, and at this time, the limit end 91 is in contact with the first arc position 81; the splicing of the two lamp bodies 1 is completed.
[0094] Before disassembling the two lamp bodies 1, first hold the auxiliary handle 634 and pull out the movable plug-in 63; when it is pulled out to the point where the limit end 91 abuts against the second arc position 82, the movable plug-in 63 can be separated from the second slot 621, completing the disassembly of the two lamp bodies 1.
[0095] like Figures 11-13 As shown, each of the lamp bodies 1 includes a first lamp cap 12 and a second lamp cap 13; a lamp front cover group is provided on the front side of the outer frame 11, and a lamp holder 14 is connected to the rear side of the outer frame 11; the lamp front cover group and the outer frame 11 are surrounded to form a lamp cavity 16 with an accommodating space;
[0096] A partition base 2 is provided in the lamp cavity 16, and the partition base 2 is provided between the first lamp holder 12 and the second lamp holder 13; the first lamp holder 12 and the second lamp holder 13 are symmetrically distributed with the partition base 2 as the center; the partition base 2 includes a shell 21, and a motor rotating assembly provided in the shell 21; the motor rotating assembly includes at least two driving motors, one end of each of the lamp holders is rotationally connected to the inner side wall of the outer frame 11 through a first rotating mechanism, and the other end is transmission-connected to the corresponding driving motor in the shell 21 through a second rotating mechanism;
[0097] Each of the lamp heads is driven by the corresponding driving motor to swing up and down in a vertical direction;
[0098] In this embodiment, by designing the lamp to include two lamp heads instead of a single large lamp head, the overall volume of the lamp can be effectively reduced while maintaining or enhancing the lighting effect.
[0099] Specifically, the first rotating mechanism includes a rotating sub-axis assembly 3 provided on the lamp head; the rotating sub-axis assembly 3 includes a sub-rotating shaft 31 and a sub-bearing seat 32, and the sub-rotating shaft 31 is rotatably connected to the sub-bearing seat 32; the sub-bearing seat 32 is connected to the inner side wall of the outer frame 11 through a lamp head fixing plate 17;
[0100] The second rotating mechanism includes a rotating main shaft assembly 4 provided on each lamp head, and the rotating main shaft assembly 4 includes a main rotating shaft 41 and a main bearing seat 42, and the main rotating shaft 41 is rotatably connected to the main bearing seat 42;
[0101] Specifically, a hole position coaxially arranged with the main rotating shaft 41 is opened on the outer shell 21, and the main rotating shaft 41 is rotatably connected to the main bearing seat 42 through the hole position.
[0102] Specifically, a plurality of gear members 33 are provided on the sub-bearing seat 32, and at least two limiting members 34 are provided on one side of each lamp head connected to the inner side wall of the outer frame 11; the gear member 33 is restricted to reciprocate between the two limiting members 34;
[0103] It should be noted that on the lamp head, the two limiting members 34 are symmetrically arranged up and down; when the lamp head swings upward, the gear member 33 abuts against the upper limiting member 34 to limit the excessive upward swing range of the lamp head; when the lamp head swings downward, the gear member 33 abuts against the lower limiting member 34 to limit the excessive downward swing range of the lamp head;
[0104] Specifically, the gear member 33 is a gear screw, and the limiting member 34 is a limiting screw.
[0105] The absolute value of the angle range of reciprocating swing of each lamp head in the vertical direction is 60° - 70°;
[0106] In this embodiment, 50° is preferably selected to prevent the emitted light beams of each lamp head from being blocked by the outer frame 11.
[0107] Specifically, the motor rotating assembly includes a transmission gear 24 and a transmission belt 25, and the transmission gear 24 is synchronously driven and connected to the rotating shaft of the driving motor through the transmission belt 25; the central shaft of the transmission gear 24 passes through the main bearing seat 42 and is synchronously rotationally connected to the main rotating shaft 41.
[0108] The motor rotating assembly includes a first driving motor 22 and a second driving motor 23. The two driving motors are symmetrically arranged up and down, and the rotating shafts of the two driving motors extend in opposite directions.
[0109] Specifically, the front lamp cover group includes two cover bodies 5. The surface of each cover body 5 is provided with a hollowed lamp hole 51. The side where each lamp head emits light protrudes from the corresponding lamp hole 51, and each lamp hole 51 communicates with the lamp cavity 16.
[0110] It should be noted that the front lamp cover group can be provided with only one long cover, and the long cover is equivalent to the combination of the two cover bodies 5. At the same time, two lamp holes 51 are provided on one long cover, which has the same effect as the lamp holes 51 being provided on the two cover bodies 5 respectively.
[0111] The longitudinal diameter of each lamp hole 51 is greater than the diameter of each lamp head, so that each lamp head can swing up and down in the corresponding lamp hole 51. This design significantly enhances the flexibility and adjustability of the lamp body 1, and users can easily adjust the angle of the lamp head according to actual needs or lighting effects.
[0112] The front side of the housing 21 is arranged on the same side as the side where each lamp head emits light, and the rear side of the housing 21 is fixedly connected to the inner wall of the rear side of the outer frame 11. The partition base 2 includes a first fixing plate 26 and a second fixing plate 27 that are symmetrically arranged up and down. The housing 21 is connected to the upper and lower ends of the outer frame 11 through the first fixing plate 26 and the second fixing plate 27 respectively.
[0113] In this embodiment, the first fixing plate 26 and the second fixing plate 27 work together to firmly connect the housing 21 and the outer frame 11. This design of double fixation significantly enhances the overall structural stability of each lamp body 1, so that each lamp body 1 is not easily loosened or deformed when subjected to external forces or vibrations.
[0114] A circuit board is installed in the lamp socket 14, and a hanging frame 15 is connected to the lamp socket 14.
[0115] According to the disclosure and teaching of the above specification, those skilled in the art to which the present invention pertains can also make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should also fall within the protection scope of the claims of the present invention. In addition, although some specific terms are used in this specification, these terms are only for convenience of description and do not constitute any limitation to the present invention.
Claims
1. A double-headed stage lamp that is easy to splice, comprising at least two lamp bodies, each of which comprises an outer frame and two lamp heads arranged in the outer frame, and the two lamp bodies are connected by a splicing assembly, characterized in that: The splicing assembly is arranged on the outer surface of the outer frame; the splicing assembly includes a first splicing slot fixing block and a second splicing slot fixing block that are arranged opposite to each other, and a movable plug-in arranged between the first splicing slot fixing block and the second splicing slot fixing block; the first splicing slot fixing block is provided with a first slot, and the second splicing slot fixing block is provided with a second slot; the first splicing slot fixing block and the second splicing slot fixing block are fitted together to form an movable cavity for accommodating the movable plug-in; The movable plug-in is slidably connected with the first slot and the second slot at the same time through a sliding mechanism; the movable plug-in is detachably connected with the first slot through a limiting mechanism; the length of the first slot is greater than the length of the second slot; The active plug-in realizes the locking or separation of the second slot and the first slot by reciprocating movement in the active cavity; when the active plug-in is fully inserted into the active cavity, the second slot is locked with the first slot; after the second slot is separated from the first slot, the active plug-in is completely detached from the second slot, and the active plug-in is partially inserted into the first slot.
2. The double-headed stage lighting fixture that is easy to splice according to claim 1, characterized in that: The limiting mechanism includes a straight slot and a limiting assembly arranged on the movable plug-in; the straight slot is arranged on the inner surface of the first splicing slot fixing block; the limiting assembly includes a limiting component and a limiting hole arranged on the movable plug-in; the limiting component includes a fixed end and a limiting end, the fixed end is connected to the movable plug-in, and the limiting end extends downward and passes through the limiting hole to be movably connected to the straight slot.
3. The double-headed stage lighting fixture that is easy to splice according to claim 2, characterized in that: The length of the straight notch is less than the length of the first slot; The straight slot includes a first arc position and a second arc position which are arranged opposite to each other, and the first arc position and the second arc position are respectively arranged at two ends of the straight slot.
4. The double-headed stage lighting fixture that is easy to splice according to claim 3, characterized in that: The movable cavity comprises a front opening and a rear opening which are arranged opposite to each other, and the movable plug-in is inserted from the front opening to the rear opening; the second slot extends from the rear opening to the top between the first arc position and the second arc position; The second arc is located close to the front opening; When the second slot is locked with the first slot, the limiting end abuts against the first arc position; when the second slot is separated from the first slot, the limiting end abuts against the second arc position.
5. The double-headed stage lighting fixture that is easy to splice according to claim 1, characterized in that: The first slot has two outer sides each with a first positioning edge, and the second slot has two outer sides each with a second positioning edge; wherein the length of the first positioning edge is greater than the length of the second positioning edge.
6. The double-headed stage lighting fixture that is easy to splice according to claim 5, characterized in that: The sliding mechanism includes a first positioning groove arranged in the first positioning edge, a second positioning groove arranged in the second positioning edge, and a clamping block; the two side edges of the movable plug-in are provided with upper and lower layers of the clamping blocks, and each of the clamping blocks is inserted into the corresponding positioning groove.
7. The double-headed stage lighting fixture that is easy to splice according to claim 1, characterized in that: A plurality of movable latching protrusions are convexly provided on the inner surfaces of the first splicing slot fixing block and the second splicing slot fixing block, and a latching position matching with the movable latching protrusions is provided on the movable plug-in unit.
8. The double-headed stage lighting fixture that is easy to splice according to claim 1, characterized in that: The outer frame includes frame edges arranged on the upper side, the lower side, the left side and the right side, and each of the frame edges is provided with at least one of the first splicing slot fixing block / the second splicing slot fixing block; on the same outer frame, different splicing slot fixing blocks are respectively provided on the frame edges on two opposite sides.
9. The double-headed stage lighting fixture that is easy to splice according to claim 1, characterized in that: Each of the lamp bodies comprises a first lamp cap and a second lamp cap; a lamp front cover group is provided on the front side of the outer frame, and a lamp holder is connected to the rear side of the outer frame; the lamp front cover group and the outer frame are surrounded to form a lamp cavity with a receiving space; A partition base is provided in the lamp cavity, and the partition base is provided between the first lamp holder and the second lamp holder; the first lamp holder and the second lamp holder are symmetrically distributed with the partition base as the center; the partition base includes a shell, and a motor rotating assembly provided in the shell; the motor rotating assembly includes at least two driving motors, one end of each of the lamp holders is rotationally connected to the inner side wall of the outer frame through a first rotating mechanism, and the other end is transmission-connected to the corresponding driving motor in the shell through a second rotating mechanism; Each lamp head is driven by the corresponding driving motor to swing up and down in a vertical direction.
10. The double-headed stage lighting fixture that is easy to splice according to claim 9, characterized in that: The first rotating mechanism comprises a rotating secondary shaft assembly disposed on the lamp holder; the rotating secondary shaft assembly comprises a secondary rotating shaft and a secondary bearing seat, the secondary rotating shaft is rotatably connected to the secondary bearing seat; the secondary bearing seat is connected to the inner side wall of the outer frame through a lamp holder fixing plate; The second rotating mechanism comprises a rotating main shaft assembly provided on each of the lamp caps, the rotating main shaft assembly comprises a main rotating shaft and a main bearing seat, and the main rotating shaft is rotatably connected to the main bearing seat; The motor rotating assembly includes a transmission gear and a transmission belt. The transmission gear is synchronously connected to the rotating shaft of the driving motor through the transmission belt. The central axis of the transmission gear passes through the main bearing seat and is synchronously rotated with the main rotating shaft.
Citation Information
Patent Citations
Ultra silent stage lamp
CN201666512U