Annular rotary lock structure
By designing a circular rotary lock structure, the problem of connecting and aligning circular workpieces for stage lights was solved, achieving rapid locking and error prevention, and improving loading and unloading efficiency and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU LANGYI LIGHTING TECHNOLOGY CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-08
AI Technical Summary
The existing ring-shaped connection method for stage lights makes it difficult to achieve precise alignment, and the slot-type connection requires special attention to the insertion position, resulting in inconvenience in loading and unloading.
A circular rotary lock structure is designed. By setting grooves, baffles and through holes on the first and second mounting parts, and cooperating with the locking plate and unlocking part, quick alignment and locking can be achieved to prevent detachment.
It enables rapid and precise alignment and locking of circular workpieces, improving loading and unloading efficiency and enhancing aesthetics.
Smart Images

Figure CN224215207U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stage lighting technology, and in particular to a circular rotary lock structure. Background Technology
[0002] Stage lights typically have a separate light shield, often using two circular parts / components for quick assembly and disassembly. There are generally two types of connections between them: one is a connection via internal and external threads, which is difficult to achieve when there are relative positional requirements for the two rings after connection; the other is a slot-type connection, which requires special attention to the relative position of the two rings when they are inserted into the slot. Utility Model Content
[0003] To address the aforementioned problems, this utility model proposes a circular rotary lock structure, which mainly solves the problems in the background art.
[0004] This utility model proposes a circular ring rotary lock structure, comprising:
[0005] The first mounting component has a circular cross-section on one side and is provided with multiple mating parts.
[0006] The second mounting component has a circular cross-section on one side and is provided with multiple auxiliary components, wherein the auxiliary components cooperate with the mating components to achieve locking and unlocking of the first and second mounting components;
[0007] The first mounting member has a groove on its outer or inner periphery near one end of the second mounting member. The groove has a baffle and a through-hole near the edge of the first mounting member. The groove, the baffle, and the through-hole form the mating member. One of the through-holes is fixedly connected to one end of the locking plate. The auxiliary member is a locking plate. The locking plate is located on the inner or outer periphery of the second mounting member near one end of the first mounting member. One of the second mounting members on the side of the locking plate has an opening. The opening has an unlocking member.
[0008] A further improvement is that the unlocking component includes a U-shaped plate and an extension plate. The U-shaped plate includes a first plate and a second plate. The end of the first plate away from the second plate is connected to the extension plate. The extension plate and the first plate are perpendicular to each other.
[0009] A further improvement is that the plurality of auxiliary components are evenly distributed among the first mounting component, and the plurality of mating components are evenly distributed among the second mounting component.
[0010] A further improvement is that when the outer periphery of the first mounting member near the end of the second mounting member is provided with a groove, the first mounting member includes a first part and a second part, the diameter of the first part is greater than the diameter of the second part, the diameter of the first part is the same as the diameter of the second mounting member, and the groove is provided on the inner periphery of the second part.
[0011] A further improvement is that when the inner circumference of the first mounting member near the end of the second mounting member is provided with a groove, the second mounting member includes a third part and a fourth part, the diameter of the third part is larger than the diameter of the fourth part, the diameter of the third part is the same as the diameter of the first mounting member, and the clamping plate is provided on the outer circumference of the fourth part.
[0012] A further improvement is that the first mounting component is a lamp, and the second mounting component is a light shield.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This utility model aligns and inserts the first mounting component and the second mounting component together. After the second mounting component's retaining plate passes through the opening of the first mounting component, the second mounting component is rotated so that the retaining plate is located in the groove. At the same time, the baffle prevents the retaining plate from detaching from the edge of the first mounting component, thus realizing the assembly of the first mounting component and the second mounting component. When the locking component cooperates with the locking plate, it plays a role in preventing fooling and can also lock the first mounting component and the second mounting component. Attached Figure Description
[0015] The accompanying drawings are for illustrative purposes only and should not be construed as limiting the present invention. To better illustrate this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is an exploded view of the present invention;
[0018] Figure 3 This is a cross-sectional view of the present invention;
[0019] Figure 4 This utility model Figure 3 A magnified view of a section at point A in the middle;
[0020] Figure 5 This utility model Figure 3 A magnified view of a section at point B in the middle;
[0021] Figure 6 This is a structural schematic diagram of the unlocking component of this utility model.
[0022] in:
[0023] 10. First mounting component; 11. Groove; 12. Baffle; 13. Through port; 14. Locking plate;
[0024] 101. Part One; 102. Part Two;
[0025] 20. Second mounting component; 21. Clamping plate; 22. Opening; 23. Unlocking component;
[0026] 231. First board; 232. Second board; 233. Extension board. Detailed Implementation
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can be described as the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0028] Reference Figure 1-5In one embodiment, a circular rotary lock structure includes: a first mounting member 10, one side of which has a circular cross-section, and the first mounting member 10 is provided with multiple mating parts; a second mounting member 20, one side of which has a circular cross-section, and the second mounting member 20 is provided with multiple auxiliary parts, wherein the auxiliary parts cooperate with the mating parts one by one to achieve locking and unlocking of the first mounting member 10 and the second mounting member 20; a groove 11 is provided on the outer or inner periphery of the first mounting member 10 near one end of the second mounting member 20, and the groove 11 is close to the first mounting member 10. The edge of the 0 is provided with a baffle 12 and a through 13. The groove 11, the baffle 12 and the through 13 form a mating part. One of the through 13 is fixedly connected to one end of the locking plate 14. After the first mounting part 10 and the second mounting part 20 are aligned and inserted and the second mounting part 20 is rotated, the locking plate 14 abuts against the locking plate 21 and enters the through 13. The auxiliary part is the locking plate 21. The locking plate 21 is located on the inner or outer periphery of the second mounting part 20 near the end of the first mounting part 10. One of the second mounting parts 20 on the side of the locking plate 21 is provided with an opening 22. The opening 22 is provided with an unlocking part 23. In this embodiment, the first mounting member 10 and the second mounting member 20 are aligned and inserted into each other. After the locking plate 21 of the second mounting member 20 passes through the through-hole 13 of the first mounting member 10, the second mounting member 20 is rotated so that the locking plate 21 is located in the groove 11. At the same time, the baffle 12 prevents the locking plate 21 from detaching from the edge of the first mounting member 10, thereby realizing the assembly of the first mounting member 10 and the second mounting member 20. When the locking member cooperates with the locking plate 14, it plays a role in preventing fooling and can also lock the first mounting member 10 and the second mounting member 20.
[0029] Reference Figure 6 In one embodiment, the unlocking member 23 includes a U-shaped plate and an extension plate 233. The U-shaped plate includes a first plate 231 and a second plate 232. The end of the first plate 231 away from the second plate 232 is connected to the extension plate 233. The extension plate 233 and the first plate 231 are perpendicular to each other. With this structure, the extension plate 233 can be pressed and the locking plate 14 can be squeezed, so that the side locking plate 21 can be released from being blocked. After releasing the press, it can return to its original state.
[0030] In one embodiment, multiple auxiliary components are evenly distributed among the first mounting component 10, and multiple mating components are evenly distributed among the second mounting component 20, thereby achieving multiple fixation points.
[0031] Continue to refer to Figure 2In one embodiment, when the outer periphery of the first mounting member 10 near the second mounting member 20 is provided with a groove 11, the first mounting member 10 includes a first part 101 and a second part 102. The diameter of the first part 101 is larger than the diameter of the second part 102. The diameter of the first part 101 is the same as the diameter of the second mounting member 20. The groove 11 is disposed on the inner periphery of the second part 102, and the retaining plate 21 is disposed on the second mounting member 20. This arrangement prevents the connection between the first mounting member 10 and the second mounting member 20 from protruding or bulging, thus improving aesthetics.
[0032] In another embodiment, when the inner periphery of the first mounting member 10 near the end of the second mounting member 20 is provided with a groove 11, the second mounting member 20 includes a third part and a fourth part. The diameter of the third part is larger than the diameter of the fourth part. The diameter of the third part is the same as the diameter of the first mounting member 10. The retaining plate 21 is provided on the outer periphery of the fourth part, which can also prevent the connection between the first mounting member 10 and the second mounting member 20 from bulging or protruding, thus improving the aesthetics.
[0033] In one embodiment, the first mounting component 10 is a lamp, and the second mounting component 20 is a light shield.
[0034] The positional relationships described in the figures are for illustrative purposes only and should not be construed as limiting the present invention. Clearly, the above embodiments of the present invention are merely examples to clearly illustrate the present invention, and are not intended to limit the implementation of the present invention. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of protection of the claims of the present invention.
Claims
1. A circular rotary lock structure, characterized in that, include: The first mounting component (10) has a circular cross-section on one side and is provided with multiple mating parts. The second mounting part (20) has a circular cross-section on one side. The second mounting part (20) is provided with a plurality of auxiliary parts, wherein the auxiliary parts cooperate with the mating parts one by one to realize the locking and opening of the first mounting part (10) and the second mounting part (20); The first mounting member (10) has a groove (11) on its outer or inner periphery near one end of the second mounting member (20). The groove (11) has a baffle (12) and a through-hole (13) near the edge of the first mounting member (10). The groove (11), the baffle (12) and the through-hole (13) form the mating part. One of the through-holes (13) is fixedly connected to one end of the locking plate (14). The auxiliary part is a locking plate (21). The locking plate (21) is located on the inner or outer periphery of the second mounting member (20) near one end of the first mounting member (10). One of the second mounting members (20) on the side of the locking plate (21) has an opening (22). The opening (22) has an unlocking part (23).
2. The annular rotary lock structure according to claim 1, characterized in that, The unlocking component (23) includes a U-shaped plate and an extension plate (233). The U-shaped plate includes a first plate (231) and a second plate (232). The end of the first plate (231) away from the second plate (232) is connected to the extension plate (233). The extension plate (233) and the first plate (231) are perpendicular to each other.
3. The annular rotary lock structure according to claim 1, characterized in that, The plurality of auxiliary components are evenly disposed on the first mounting component (10), and the plurality of mating components are evenly disposed on the second mounting component (20).
4. The annular rotary lock structure according to any one of claims 1-3, characterized in that, When the first mounting member (10) has a groove (11) on its outer periphery near one end of the second mounting member (20), the first mounting member (10) includes a first part (101) and a second part (102). The diameter of the first part (101) is larger than the diameter of the second part (102). The diameter of the first part (101) is the same as the diameter of the second mounting member (20). The groove (11) is located on the inner periphery of the second part (102).
5. The annular rotary lock structure according to any one of claims 1-3, characterized in that, When the first mounting member (10) has a groove (11) on its inner periphery near the end of the second mounting member (20), the second mounting member (20) includes a third part and a fourth part. The diameter of the third part is larger than the diameter of the fourth part. The diameter of the third part is the same as the diameter of the first mounting member (10). The clamping plate (21) is located on the outer periphery of the fourth part.
6. The annular rotary lock structure according to claim 1, characterized in that, The first mounting component (10) is a lamp, and the second mounting component (20) is a light shield.