Rotary self-locking connecting device
By designing a rotary self-locking connection device, using a circular structure and locking device, the problem of tools required for fixing stage lighting optical effect parts is solved, and the rapid loading and unloading of optical effect parts is achieved.
Patent Information
- Application Number
- CN202420523515.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-03-18
AI Technical Summary
The fixing method of existing stage lighting optical effect parts requires tools, which makes it inconvenient to use end users.
A rotary self-locking connection device is designed, including a main body member and an optical effect member. The inner circumference of the main body member is a circular structure, and is arranged at a distance from the outer circumference of the optical effect member. The locking device is used to realize the rotation and fixation of the optical effect member.
It realizes the rapid loading and unloading of optical effect parts without using any tools. It is simple and fast to install, bringing convenience to end users.
Smart Images
Figure CN222669785U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stage lamps, in particular to a rotating self-locking connection device. Background Art
[0002] In order to meet the requirements of certain specific optical effects of stage lights, different optical effect parts need to be installed at the front end of the stage lights to achieve specific optical effects. The optical effect parts in the prior art are generally fixed separately with screws or buckles, and need to be assembled and disassembled with the help of tools (screwdrivers, special tools, etc.), which will bring inconvenience to the end users. Utility Model Content
[0003] In view of the above problems, the utility model proposes a rotating self-locking connection device, which mainly solves the problems in the background technology.
[0004] The utility model proposes a rotating self-locking connection device, comprising a main body, the inner circumference of the main body is a circular ring structure and the inner circumference of the main body is spaced apart from the outer circumference of an optical effect part, the outer circumference of the optical effect part is provided with a plurality of convex parts; the inner circumference of the main body is also provided with a plurality of inwardly concave grooves, the grooves correspond to the convex parts one by one, the grooves are communicated with a first notch and the first notch is arranged on a first side of the main body, the cross-sectional area of the first notch is smaller than the cross-sectional area of the grooves, one of the grooves is communicated with a locking groove and the locking groove is arranged on the main body, the locking groove is provided with a locking device, the locking device is used to fix the convex part entering the groove from the first notch, or the locking device is used to loosen so that the convex part moves out of the groove from the first notch, and the second side of the main body is fixedly connected to the stage light.
[0005] A further improvement is that the lock groove is an arc-shaped structure, the lock groove is also communicated with the second notch and the second notch is located at the outer periphery of the main body, the locking device includes a sliding body, a sliding lock tongue and a reset spring, the shape of the sliding body corresponds to the lock groove, the end of the sliding body facing the groove is used to fix or release the convex portion, the end of the sliding body away from the groove is connected to the reset spring and the reset spring is arranged in the lock groove, a sliding lock tongue is provided on the outer periphery of the sliding body and the sliding lock tongue is exposed through the second notch, and the cross-sectional area of the sliding lock tongue is smaller than the cross-sectional area of the second notch of the lock tongue.
[0006] A further improvement is that the sliding body and the sliding locking tongue are an integral structure.
[0007] A further improvement is that the locking groove is covered by a cover and the cover is fixed to the second side of the main body.
[0008] A further improvement is that the cover is connected to the main body by bolts or adhesive bonding.
[0009] A further improvement is that the distance between the inner periphery of the main body and the outer periphery of the optical effect part is D, 0≤D≤15mm, preferably, D can be 0mm, 0.6mm, 1mm, 5mm, 8mm, 10mm or 15mm.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] In the utility model, the inner circumference of the main body is set as a circular ring structure, and the inner circumference of the main body is spaced from the outer circumference of the optical effect part, and the convex portion of the outer circumference of the optical effect part can enter the groove from the first notch, and the cross-sectional area of the first notch is smaller than the cross-sectional area of the groove, so that the optical effect part can be rotated, and a locking device is used to fix it to prevent the convex portion from moving out of the first notch. In addition, if the optical effect part needs to be moved out, the locking device loosens the convex portion, thereby realizing rapid loading and unloading of the optical effect part without using any tools, and the installation is simple and fast, which brings convenience to the end user. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The drawings are only used for illustrative purposes and should not be construed as limitations on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged, or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.
[0013] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;
[0014] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;
[0015] Figure 3 It is an exploded view of the utility model;
[0016] Figure 4 This is a connection diagram of the locking device of the utility model;
[0017] in:
[0018] 100. Main body; 101. First side; 102. Second side; 103. Groove; 104. First notch; 105. Locking groove; 106. Second notch; 107. Sliding body; 108. Sliding lock tongue; 109. Return spring; 110. Cover; 111. Bottom lining plate; 200. Optical effect part; 201. Protrusion. DETAILED DESCRIPTION
[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, which can be said to be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The technical solution of the present invention is further explained below in conjunction with the accompanying drawings and embodiments.
[0020] In one embodiment, the rotating self-locking connection device includes a main body 100, the inner circumference of the main body 100 is a circular ring structure and the inner circumference of the main body 100 is spaced apart from the outer circumference of the optical effect part 200, and the outer circumference of the optical effect part 200 is provided with a plurality of convex portions 201; the inner circumference of the main body 100 is also provided with a plurality of inwardly concave grooves 103, the grooves 103 correspond to the convex portions 201 one by one, the grooves 103 are communicated with the first notch 104 and the first notch 104 is arranged on the first side 101 of the main body 100, the cross-sectional area of the first notch 104 is smaller than the cross-sectional area of the grooves 103, one of the grooves 103 is communicated with the locking groove 105 and the locking groove 105 is arranged on the main body 100, the locking groove 105 is provided with a locking device, the locking device is used to fix the convex portion 201 entering the groove 103 from the first notch 104, and the second The side 102 is fixedly connected to the stage light. Since the inner circumference of the main body 100 is set as a circular ring structure and the inner circumference of the main body 100 is spaced from the outer circumference of the optical effect part 200, and the convex portion 201 on the outer circumference of the optical effect part 200 can enter the groove 103 from the first notch 104, and the cross-sectional area of the first notch 104 is smaller than the cross-sectional area of the groove 103, the optical effect part 200 can be rotated, the convex portion 201 moves in the groove 103, and is fixed by a locking device to prevent the convex portion 201 from moving out of the first notch 104. In addition, if the optical effect part 200 needs to be removed, the locking device loosens the convex portion 201 to move the convex portion 201 out of the groove 103 and out of the first notch 104, thereby realizing quick loading and unloading of the optical effect part 200 without using any tools. The installation is simple and fast, which brings convenience to the end user.
[0021] Furthermore, the distance between the inner periphery of the main body 100 and the outer periphery of the optical effect element 200 is D, 0≤D≤15mm, and D can be 0mm or any value between 0mm and 15mm.
[0022] Specifically, refer to Figure 1-4In this embodiment, the rotating self-locking connection device includes a main body 100, the inner circumference of the main body 100 is a circular ring structure and the inner circumference of the main body 100 is spaced from the outer circumference of the optical effect part 200, and the outer circumference of the optical effect part 200 is provided with a plurality of convex portions 201; the inner circumference of the main body 100 is also provided with a plurality of inwardly concave grooves 103, the grooves 103 are communicated with the first notch 104 and the first notch 104 is arranged on the first side 101 of the main body 100, the second side 102 of the main body 100 is fixedly connected to the stage light, the cross-sectional area of the first notch 104 is smaller than the cross-sectional area of the grooves 103, one of the grooves 103 is communicated with the locking groove 105 and the locking groove 105 is arranged on the main body 100, the locking groove 105 is provided with a locking device, the locking groove 105 is an arc-shaped structure, and the locking groove 105 is also The locking device is connected to the second notch 106 and the second notch 106 is located on the outer periphery of the main body 100. The locking device includes a sliding body 107, a sliding lock tongue 108 and a return spring 109. The shape of the sliding body 107 corresponds to the locking groove 105, so that the entire locking device is compactly installed on the main body 100, thereby avoiding the increase in the volume of the rotational self-locking connection device. The end of the sliding body 107 facing the groove 103 is used to fix or release the protrusion 201, and the end of the sliding body 107 away from the groove 103 is connected to the return spring 109 and the return spring 109 is arranged in the lock groove 105. A sliding lock tongue 108 is provided on the outer periphery of the sliding body 107 and the sliding lock tongue 108 is exposed through the second notch 106. The cross-sectional area of the sliding lock tongue 108 is smaller than the cross-sectional area of the second notch 106 of the lock tongue. That is, through the above arrangement, during installation, the sliding lock tongue 108 can be manually pushed to deform the reset spring 109, and the optical effect member 200 can be manually rotated, so that the protrusion 201 moves in the groove 103 and the protrusion 201 can be away from the first notch 104, and the protrusion 201 is located at the inner periphery of the sliding body 107, and the sliding lock tongue 108 is released to restore the reset spring 109 to its original state, and the sliding body 107 also restores its original position, blocking the protrusion 201 from moving out of the first notch 104. In addition, to remove the protrusion 201, it is only necessary to manually push the sliding lock tongue 108 again to deform the reset spring 109, and manually rotate the optical effect member 200 in the opposite direction, so that the protrusion 201 moves in the groove 103 and the protrusion 201 can be close to the first notch 104, thereby releasing the fixation of the protrusion 201.
[0023] In the present embodiment, the sliding body 107 and the sliding lock tongue 108 are an integral structure to avoid excessive installation. In other embodiments, the sliding body 107 and the sliding lock tongue 108 can also be two structural members, which are installed into an integral structure using other methods such as bolt connection.
[0024] In this embodiment, continue to refer to Figure 3The locking groove 105 is covered by the cover 110 and the cover 110 is fixed to the second side 102 of the main body 100, thereby preventing the locking device and the protrusion 201 from being separated. In other embodiments, the cover 110 may not be provided. Since the second side 102 of the main body 100 is also fixedly connected to the stage lamp, the structure of the stage lamp can be used to achieve the same effect as the cover 110.
[0025] In this embodiment, the cover 110 and the main body 100 are connected by bolts or adhesives.
[0026] In this embodiment, continue to refer to Figure 3 , except for the grooves 103 communicating with the locking groove 105, the other grooves 103 are covered by the bottom lining plate 111, and the bottom lining plate 111 is fixed to the second side 102 of the main body 100, so as to prevent the protrusion 201 from being separated. In other embodiments, the bottom lining plate 111 may not be provided.
[0027] In the figure, the description of the positional relationship is only for illustrative purposes and cannot be understood as a limitation of this patent; obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not limitations on the implementation methods of the utility model. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the scope of protection of the claims of the utility model.
Claims
1. A rotating self-locking connection device, characterized in that: The optical effect device comprises a main body (100), wherein the inner circumference of the main body (100) is a circular ring structure and the inner circumference of the main body (100) is spaced from the outer circumference of the optical effect device (200), and the outer circumference of the optical effect device (200) is provided with a plurality of convex portions (201); the inner circumference of the main body (100) is also provided with a plurality of inwardly concave grooves (103), the grooves (103) correspond to the convex portions (201) one by one, the grooves (103) are communicated with a first notch (104), and the first notch (104) is provided on the first side (101) of the main body (100), and the first notch (104) 04) has a cross-sectional area smaller than that of the groove (103), one of the grooves (103) is connected to a locking groove (105) and the locking groove (105) is arranged on the main body (100), the locking groove (105) is provided with a locking device, the locking device is used to fix the protrusion (201) entering the groove (103) from the first notch (104), or the locking device is used to loosen so that the protrusion (201) moves out of the groove (103) from the first notch (104), and the second side (102) of the main body (100) is fixedly connected to the stage light.
2. The rotary self-locking connection device according to claim 1, characterized in that: The locking groove (105) is an arc-shaped structure. The locking groove (105) is also communicated with the second notch (106) and the second notch (106) is located on the periphery of the main body (100). The locking device comprises a sliding body (107), a sliding lock tongue (108) and a reset spring (109). The shape of the sliding body (107) corresponds to the locking groove (105). The end of the sliding body (107) facing the groove (103) is used to fix or release the convex portion (201). The end of the sliding body (107) away from the groove (103) is connected to the reset spring (109) and the reset spring (109) is arranged in the locking groove (105). A sliding lock tongue (108) is arranged on the periphery of the sliding body (107) and the sliding lock tongue (108) is exposed through the second notch (106). The cross-sectional area of the sliding lock tongue (108) is smaller than the cross-sectional area of the second notch (106) of the lock tongue.
3. The rotary self-locking connection device according to claim 2, characterized in that: The sliding body (107) and the sliding locking tongue (108) are an integral structure.
4. The rotary self-locking connection device according to claim 2, characterized in that: The locking groove (105) is covered by a cover (110) and the cover (110) is fixed to the second side (102) of the main body (100).
5. The rotary self-locking connection device according to claim 4, characterized in that: The sealing cover (110) and the main body (100) are connected by bolts or adhesively bonded.
6. The rotary self-locking connection device according to any one of claims 1 to 5, characterized in that: The distance between the inner periphery of the main body (100) and the outer periphery of the optical effect component (200) is D, 0≤D≤15mm.