Connecting device for stage equipment and stage equipment

Abstract

The utility model discloses a connecting device for stage equipment and the stage equipment, and the connecting device comprises a first fixed connecting piece and a second fixed connecting piece, the rotating seat is rotationally mounted on the first fixed connecting piece through a first rotating shaft; the swing seat is rotationally installed on the rotating seat through a second rotating shaft, and the axis of the first rotating shaft and the axis of the second rotating shaft are not parallel and not coincident; a second fixed connecting piece; and the movable assembly is arranged between the swing seat and the second fixed connecting piece and is used for enabling the swing seat and the second fixed connecting piece to rotate and slide relatively. The swing seat can be driven by the rotating seat to rotate in two directions at the same time, the swing seat can rotate and slide relative to the second fixed connecting piece through the movable assembly, and after the first fixed connecting piece and the second fixed connecting piece are fixed, the swing seat can move in multiple dimensions.

Description

Technical Field

[0001] The invention relates to a connecting device, in particular to a connecting device for stage equipment and the stage equipment. Background Art

[0002] In order to realize the relative movement of different parts of stage equipment, multiple parts are usually connected by connecting devices. The existing connecting devices can only realize simple movements, such as sliding or rotating, and cannot enable the parts to realize complex movements. Summary of the invention

[0003] In view of the above problems, the present invention provides a connecting device for stage equipment and stage equipment.

[0004] The technical solution adopted by the present invention is as follows:

[0005] A connecting device for stage equipment, comprising:

[0006] a first fixed connection member;

[0007] A rotating seat, rotatably mounted on the first fixed connecting member via a first rotating shaft;

[0008] A swing seat is rotatably mounted on the rotating seat via a second rotating shaft, wherein the axis of the first rotating shaft and the axis of the second rotating shaft are not parallel and do not overlap;

[0009] a second fixed connection member;

[0010] The movable component is arranged between the swing seat and the second fixed connecting member, and is used to enable the swing seat and the second fixed connecting member to rotate and slide relative to each other.

[0011] The axis of the first rotating shaft and the axis of the second rotating shaft are not parallel and do not overlap. The swing seat can simultaneously realize rotation in two directions under the drive of the rotating seat. Through the movable component, the swing seat can rotate and slide relative to the second fixed connecting member. When the first fixed connecting member and the second fixed connecting member are fixed, the swing seat can realize multi-dimensional movement.

[0012] In actual use, one of the installation forms of the present application is that the first fixed connecting member is connected to component A, the second fixed connecting member is connected to component A or component B, the swing seat is connected to component C, and one end of the action mechanism is connected to the swing seat or component C. When the action mechanism is working, the swing seat can rotate and slide in multiple dimensions, thereby enabling component C connected to the swing seat to achieve a variety of movements.

[0013] The connection device of the present application can realize multi-dimensional movement. The present application has a simple structure, is easy to install, and has a wide range of applications. It can be used not only in the stage industry, but also in other manufacturing industries with steering requirements.

[0014] In one embodiment of the present invention, the movable component includes:

[0015] A first rotating block is rotatably mounted on the swing seat via a bearing, and the first rotating block has a first strip-shaped hole;

[0016] A second rotating block is rotatably mounted on the second fixed connecting member via a bearing, and the second rotating block has a second strip-shaped hole;

[0017] The sliding shaft passes through the first strip hole and the second strip hole and is used to connect the first rotating block and the second rotating block. The sliding shaft can move along the length direction of the first strip hole and the second strip hole.

[0018] The first rotating block and the second rotating block can rotate, and when the first rotating block and the second rotating block rotate, they can drive the sliding shaft to rotate, and the sliding shaft can move along the length direction of the first strip hole and the second strip hole. When the first fixed connecting member and the second fixed connecting member are fixed on the corresponding structure, the swing seat can realize multi-dimensional movement.

[0019] In one embodiment of the present invention, the axis of the first rotation axis is perpendicular to the axis of the second rotation axis.

[0020] In one embodiment of the present invention, the rotation axis of the first rotating block is not parallel to and does not coincide with the axis of the second rotating shaft.

[0021] In one embodiment of the present invention, the rotation axis of the first rotating block is perpendicular to the axis of the second rotating shaft.

[0022] In one embodiment of the present invention, the length direction of the first strip hole is the same as the direction of the rotation axis of the first rotating block; the first rotating block has first convex portions at both ends, the swing seat includes a first body and a first tailstock that are detachably connected, the first body and the first tailstock both have a first mounting hole, the first convex portion at one end of the first rotating block cooperates with the first mounting hole of the first body, the first convex portion at the other end of the first rotating block cooperates with the first mounting hole of the first tailstock, and the bearing of the first rotating block is located between the first convex portion and the first mounting hole.

[0023] The length direction of the first strip-shaped hole is the same as the direction of the rotation axis of the first rotating block, that is, the first strip-shaped hole is arranged along the axis direction of the first rotating block.

[0024] In one embodiment of the present invention, the length direction of the second strip-shaped hole is the same as the direction of the rotation axis of the second rotating block; the second rotating block has second convex portions at both ends, the second fixed connecting member includes a second body and a second tailstock that are detachably connected, the second body and the second tailstock both have a second mounting hole, the second convex portion at one end of the second rotating block cooperates with the second mounting hole of the second body, the second convex portion at the other end of the second rotating block cooperates with the second mounting hole of the second tailstock, and the bearing of the first rotating block is located between the first convex portion and the first mounting hole.

[0025] The length direction of the second strip-shaped hole is the same as the direction of the rotation axis of the second rotating block, that is, the second strip-shaped hole is arranged along the axis direction of the second rotating block.

[0026] In one embodiment of the present invention, the sliding shaft has a rod portion, a limiting portion located at the first end of the rod portion, and a retaining ring fixed at the second end of the rod portion, and the rod portion passes through the first strip hole and the second strip hole; the limiting portion and the retaining ring cooperate with each other to limit the sliding shaft on the first rotating block and the second rotating block.

[0027] In actual use, the retaining ring can be detachably mounted on the rod, or welded to the rod.

[0028] In one embodiment of the present invention, a friction plate is further included which is sleeved on the sliding shaft, and the friction plate is located between the first rotating block and the second rotating block.

[0029] The friction plate can separate the first rotating block from the second rotating block, making it easier for the two to slide relative to each other.

[0030] In actual use, the radial dimension of the friction plate is larger than the width of the first strip hole, and the radial dimension of the friction plate is larger than the width of the second strip hole. This arrangement can place the friction plate into the strip hole.

[0031] In one embodiment of the present invention, the friction plate is made of metal. In actual use, the friction plate can be made of copper.

[0032] The present application also discloses a stage equipment, including the connecting device for stage equipment described above.

[0033] The beneficial effects of the present invention are as follows: the axis of the first rotating shaft and the axis of the second rotating shaft are not parallel and do not overlap, the swing seat can simultaneously realize rotation in two directions under the drive of the rotating seat, the first rotating block and the second rotating block can rotate, and the first rotating block and the second rotating block can drive the sliding shaft to rotate when rotating, and the sliding shaft can move along the length direction of the first strip hole and the second strip hole, and when the first fixed connecting member and the second fixed connecting member are fixed on the corresponding structure, the swing seat can realize multi-dimensional movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the connection device used for stage equipment;

[0035] Figure 2 is a schematic diagram of another angle of the connecting device for stage equipment;

[0036] Figure 3 It is an exploded view of the connection device used for stage equipment;

[0037] Figure 4 This is an exploded view of another angle of the connection device used for stage equipment;

[0038] Figure 5 It is a schematic diagram of stage equipment.

[0039] The reference numerals in the figures are:

[0040] 1. first fixed connector; 2. rotating seat; 21. first rotating axis; 3. swinging seat; 31. second rotating axis; 32. first body; 321. first mounting hole; 33. first tail stock; 4. first rotating block; 41. first strip hole; 42. first convex portion; 5. second fixed connector; 51. second body; 511. second mounting hole; 52. second tail stock; 6. second rotating block; 61. second convex portion; 62. second strip hole; 7. sliding shaft; 71. rod; 72. limit portion; 73. retaining ring; 8. friction plate; 9. bearing; 100. component A; 200. component B; 300. component C; 400. action mechanism. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0042] In the description of this application, it should be noted that the terms "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the application is usually placed when in use, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0043] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "disposed" and "connected" 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 direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0044] The present invention is described in detail below in conjunction with the accompanying drawings.

[0045] like Figure 1 and 2 As shown, a connection device for stage equipment includes:

[0046] A first fixed connection member 1;

[0047] A rotating seat 2 is rotatably mounted on the first fixed connection member 1 via a first rotating shaft 21;

[0048] The swing seat 3 is rotatably mounted on the rotating seat 2 via the second rotating shaft 31, and the axis of the first rotating shaft 21 and the axis of the second rotating shaft 31 are not parallel and do not overlap;

[0049] A second fixed connection member 5;

[0050] The movable component is arranged between the swing seat 3 and the second fixed connecting member 5, and is used to enable the swing seat 3 and the second fixed connecting member 5 to rotate and slide relative to each other.

[0051] The axis of the first rotating shaft 21 and the axis of the second rotating shaft 31 are not parallel and do not overlap. The swing seat 3 can simultaneously realize rotation in two directions under the drive of the rotating seat 2. Through the movable component, the swing seat 3 can rotate and slide relative to the second fixed connecting member 5. When the first fixed connecting member 1 and the second fixed connecting member 5 are fixed, the swing seat 3 can realize multi-dimensional movement.

[0052] like Figure 5 As shown, in actual use, one of the installation forms of the present application is used on stage equipment, the first fixed connection member 1 is connected to the A component 100, the second fixed connection member 5 is connected to the B component 200 (the A component 100 and the B component 200 can be the same component or different components), the swing seat 3 is connected to the C component 300, and one end of the action mechanism 400 is connected to the swing seat 3 or the C component 300. When the action mechanism 400 is working, the swing seat 3 can rotate and slide in multiple dimensions, so that the C component 300 connected to the swing seat 3 can achieve rich movements.

[0053] like Figures 1 to 4 As shown, in this embodiment, the active components include:

[0054] A first rotating block 4 is rotatably mounted on the swing seat 3 via a bearing 9, and the first rotating block 4 has a first strip-shaped hole 41;

[0055] The second rotating block 6 is rotatably mounted on the second fixed connecting member 5 via a bearing 9, and the second rotating block 6 has a second strip-shaped hole 62;

[0056] The sliding shaft 7 passes through the first strip hole 41 and the second strip hole 62 to connect the first rotating block 4 and the second rotating block 6 . The sliding shaft 7 can move along the length direction of the first strip hole 41 and the second strip hole 62 .

[0057] The first rotating block 4 and the second rotating block 6 can rotate. When the first rotating block 4 and the second rotating block 6 rotate, they can drive the sliding shaft 7 to rotate, and the sliding shaft 7 can move along the length direction of the first strip hole 41 and the second strip hole 62. When the first fixed connecting member 1 and the second fixed connecting member 5 are fixed on the corresponding structure, the swing seat 3 can realize multi-dimensional movement.

[0058] like Figure 1 As shown, in this embodiment, the axis of the first rotating shaft 21 and the axis of the second rotating shaft 31 are perpendicular to each other.

[0059] In this embodiment, the rotation axis of the first rotating block 4 is not parallel to and does not coincide with the axis of the second rotating shaft 31 . Preferably, the rotation axis of the first rotating block 4 is perpendicular to the axis of the second rotating shaft 31 .

[0060] like Figure 3 and 4 As shown, in this embodiment, the length direction of the first strip hole 41 is the same as the direction of the rotation axis of the first rotating block 4; the first rotating block 4 has first convex portions 42 at both ends, the swing seat 3 includes a first body 32 and a first tailstock 33 that are detachably connected, the first body 32 and the first tailstock 33 both have a first mounting hole 321, the first convex portion 42 at one end of the first rotating block 4 cooperates with the first mounting hole 321 of the first body 32, and the first convex portion 42 at the other end of the first rotating block 4 cooperates with the first mounting hole 321 of the first tailstock 33.

[0061] The length direction of the first strip hole 41 is the same as the rotation axis direction of the first rotating block 4 , that is, the first strip hole 41 is arranged along the axis direction of the first rotating block 4 , and the bearing 9 of the first rotating block 4 is located between the first protrusion 42 and the first mounting hole 321 .

[0062] like Figure 3 and 4As shown, in this embodiment, the length direction of the second strip hole 62 is the same as the direction of the rotation axis of the second rotating block 6; the second rotating block 6 has second convex portions 61 at both ends, the second fixed connecting member 5 includes a second body 51 and a second tailstock 52 that are detachably connected, the second body 51 and the second tailstock 52 both have a second mounting hole 511, the second convex portion 61 at one end of the second rotating block 6 cooperates with the second mounting hole 511 of the second body 51, and the second convex portion 61 at the other end of the second rotating block 6 cooperates with the second mounting hole 511 of the second tailstock 52.

[0063] The length direction of the second strip hole 62 is the same as the rotation axis direction of the second rotating block 6 , that is, the second strip hole 62 is arranged along the axis direction of the second rotating block 6 , and the bearing 9 of the first rotating block 4 is located between the first protrusion 42 and the first mounting hole 321 .

[0064] like Figure 3 and 4 As shown, in this embodiment, the sliding shaft 7 has a rod portion 71, a limiting portion 72 located at the first end of the rod portion 71, and a retaining ring 73 fixed at the second end of the rod portion 71, and the rod portion 71 passes through the first strip hole 41 and the second strip hole 62; the limiting portion 72 and the retaining ring 73 cooperate with each other to limit the sliding shaft 7 on the first rotating block 4 and the second rotating block 6.

[0065] In actual use, the retaining ring 73 can be detachably mounted on the rod portion 71 , or can be welded to the rod portion 71 .

[0066] like Figure 1 , 2 As shown in FIGS. 3 and 4 , in this embodiment, a friction sheet 8 is further included which is sleeved on the sliding shaft 7 and is located between the first rotating block 4 and the second rotating block 6. The friction sheet 8 can separate the first rotating block 4 and the second rotating block 6 to facilitate sliding between the two.

[0067] In actual use, the radial dimension of the friction plate 8 is greater than the width of the first strip hole 41, and the radial dimension of the friction plate 8 is greater than the width of the second strip hole 62. This arrangement can place the friction plate 8 into the strip hole.

[0068] In this embodiment, the friction plate 8 is made of metal. In actual use, the friction plate 8 can be made of metal such as copper.

[0069] The above description is only a preferred embodiment of the present invention, and does not limit the patent protection scope of the present invention. Any equivalent structural transformation made by using the contents of the present invention and the drawings, directly or indirectly used in other related technical fields, is also included in the protection scope of the present invention.

Claims

1. A connection device for stage equipment, It is characterized in that include: a first fixed connection member; A rotating seat, rotatably mounted on the first fixed connecting member via a first rotating shaft; A swing seat is rotatably mounted on the rotating seat via a second rotating shaft, wherein the axis of the first rotating shaft and the axis of the second rotating shaft are not parallel and do not overlap; a second fixed connection member; The movable component is arranged between the swing seat and the second fixed connecting member, and is used to enable the swing seat and the second fixed connecting member to rotate and slide relative to each other.

2. The connecting device for stage equipment according to claim 1, It is characterized in that The activity components include: A first rotating block is rotatably mounted on the swing seat via a bearing, and the first rotating block has a first strip-shaped hole; A second rotating block is rotatably mounted on the second fixed connecting member via a bearing, and the second rotating block has a second strip-shaped hole; The sliding shaft passes through the first strip hole and the second strip hole and is used to connect the first rotating block and the second rotating block. The sliding shaft can move along the length direction of the first strip hole and the second strip hole.

3. The connecting device for stage equipment according to claim 2, It is characterized in that The rotation axis of the first rotating block is not parallel to and does not coincide with the axis of the second rotating shaft.

4. A connection device for stage equipment according to claim 3, It is characterized in that The rotation axis of the first rotating block is perpendicular to the axis of the second rotating shaft.

5. The connecting device for stage equipment according to claim 2, It is characterized in that The length direction of the first strip hole is the same as the direction of the rotation axis of the first rotating block; the first rotating block has first convex portions at both ends, the swing seat includes a first body and a first tailstock that are detachably connected, the first body and the first tailstock both have a first mounting hole, the first convex portion at one end of the first rotating block cooperates with the first mounting hole of the first body, the first convex portion at the other end of the first rotating block cooperates with the first mounting hole of the first tailstock, and the bearing of the first rotating block is located between the first convex portion and the first mounting hole.

6. The connecting device for stage equipment according to claim 2, It is characterized in that The length direction of the second strip-shaped hole is the same as the direction of the rotation axis of the second rotating block; the second rotating block has second convex portions at both ends, the second fixed connecting member includes a second body and a second tailstock that are detachably connected, the second body and the second tailstock both have a second mounting hole, the second convex portion at one end of the second rotating block cooperates with the second mounting hole of the second body, the second convex portion at the other end of the second rotating block cooperates with the second mounting hole of the second tailstock, and the bearing of the second rotating block is located between the second convex portion and the second mounting hole.

7. The connecting device for stage equipment according to claim 2, It is characterized in that The sliding shaft comprises a rod portion, a limiting portion at a first end of the rod portion, and a retaining ring fixed at a second end of the rod portion, wherein the rod portion passes through the first strip hole and the second strip hole; the limiting portion and the retaining ring cooperate with each other to limit the sliding shaft on the first rotating block and the second rotating block.

8. The connecting device for stage equipment according to claim 2, It is characterized in that It also includes a friction plate which is sleeved on the sliding shaft and is located between the first rotating block and the second rotating block.

9. The connecting device for stage equipment according to claim 1, It is characterized in that The axis of the first rotation axis is perpendicular to the axis of the second rotation axis.

10. A stage equipment, It is characterized in that A connecting device for stage equipment comprising any one of claims 1 to 9.

Images