Lever type quick locking plate mounting device

Abstract

The utility model discloses a lever type quick locking plate mounting device which comprises a base, an ejection mechanism, a nut positioning plate and a locking plate limiting plate. The ejection mechanism comprises a mounting box, and a fixing structure, a swing rod, an L-shaped connecting rod, a pressing rod and an ejection rod which are arranged in the mounting box; the fixing structure is fixedly connected to the interior of the mounting box, and the ejector rod is arranged in the fixing structure in a penetrating mode and can slide up and down; the lower end of the mounting box is arranged on the base, the upper end of the mounting box is fixedly connected with a nut positioning plate, the locking plate limiting plate is mounted on the upper surface of the nut positioning plate, and the locking plate limiting plate forms a surrounding edge matched with the peripheral contour of a quick locking plate to be assembled on the upper surface of the nut positioning plate. The stage lamp and the rapid locking plate can be installed, locked parts can be prevented from being damaged, the working efficiency is improved, and the stage lamp rapid locking plate has the advantages of being convenient to operate, time-saving, labor-saving and high in safety performance.

Description

Technical Field

[0001] The utility model relates to the technical field of stage lighting fixtures accessories, in particular to a lever-type quick lock piece installation device. Background Art

[0002] Stage lighting fixtures are indispensable equipment in stage performances and shows. They are used to provide lighting effects, enhance the visual experience, and help create a specific atmosphere and mood. During processing, it is usually necessary to lock and fix the quick lock piece assembly and the quick lock hook bracket of the lighting fixture.

[0003] The existing installation method between the quick lock piece assembly and the quick lock hook bracket of the lighting fixture usually adopts a manual installation method, and its auxiliary fixtures are only simple air screwdrivers or electric screwdrivers and socket wrenches. Since there are no positioning and support points in this method, it is necessary to hold the lock piece or nut by hand when installing the lock piece. That is, one hand of the operator holds the air screwdriver or electric screwdriver as the power output end, and the other hand holds the socket wrench as the fixed end. When the stage lighting fixture and the quick lock piece are locked by screws and nuts, the nut often gets stuck in the socket, making it difficult to take out. Sometimes, in order to take out the assembled parts, other tools even need to be used to pry them open, which is likely to damage the already locked parts. Moreover, this installation method has low efficiency and extremely high safety risks. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a lever-type quick lock piece installation device that is convenient to operate, time-saving and labor-saving, and has high safety performance. It can realize the installation between the stage lighting fixture and the quick lock piece, and can avoid damaging the locked parts, and improve the working efficiency.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A lever-type quick lock piece installation device, which includes a base, an ejection mechanism, a nut positioning plate, and a lock piece limiting plate; the ejection mechanism includes an installation box and a fixing structure, a swing rod, an L-shaped connecting rod, a pressing rod, and a ejecting rod arranged in the installation box;

[0007] The fixing structure is fixedly connected inside the installation box, the ejecting rod is slidably arranged up and down in the fixing structure, one end of the swing rod is rotatably connected to the fixing structure, the other end of the swing rod is rotatably connected to the right angle of the L-shaped connecting rod, one end of the L-shaped connecting rod is rotatably connected to the lower end of the ejecting rod, and the other end of the L-shaped connecting rod is fixedly connected to the pressing rod;

[0008] The lower end of the installation box is arranged on the base. The top plate of the installation box is provided with a first through hole through which the ejector rod can pass and a second through hole through which a screw can pass. The upper end of the installation box is fixedly connected with a nut positioning plate. The nut positioning plate is provided with a third through hole through which the ejector rod can eject and a nut positioning hole for placing a nut. The first through hole and the third through hole are coaxially communicated, and the second through hole and the nut positioning hole are coaxially communicated. The lock piece limiting plate is installed on the upper surface of the nut positioning plate, and the lock piece limiting plate forms a surrounding edge on the upper surface of the nut positioning plate that can match the outer peripheral contour of the quick lock piece to be assembled.

[0009] As a preferred solution of the present utility model, the lock piece limiting plate is detachably connected to the upper surface of the nut positioning plate, and the thickness of the surrounding edge is the same as the thickness of the quick lock piece to be assembled.

[0010] As a preferred solution of the present utility model, the upper end of the ejector rod is provided with a first threaded hole, a bolt is threadedly connected to the first threaded hole, and a locking nut for locking the position of the bolt is threadedly connected to the bolt. The lower end of the locking nut can abut against the upper end of the ejector rod.

[0011] As a preferred solution of the present utility model, there are two swing rods and two L-shaped connecting rods. The two swing rods are symmetrically arranged on both sides of the fixed structure, and the two L-shaped connecting rods are symmetrically arranged on both sides of the fixed structure.

[0012] As a preferred solution of the present utility model, it further includes a T-shaped guide rail. The T-shaped guide rail is fixedly arranged on the base and is arranged along the length direction of the base. There are multiple ejecting mechanisms, and the installation box of each ejecting mechanism is slidably arranged on the T-shaped guide rail through a slider, and the slider and the T-shaped guide rail can be locked through a locking member.

[0013] As a preferred solution of the present utility model, the locking member is a pressing bolt. The slider is provided with a second threaded hole, and the pressing bolt is threadedly connected to the second threaded hole. By screwing in the pressing bolt, the T-shaped guide rail can be pressed in the slider.

[0014] As a preferred solution of the present utility model, inverted L-shaped handles are respectively fixedly connected to both sides of the base, and the top of the inverted L-shaped handle is higher than the top of the slider.

[0015] Implementing the lever-type quick lock piece installation device provided by the present utility model, compared with the prior art, its beneficial effects are as follows:

[0016] When the utility model works, first place the nut in the nut positioning hole in the nut positioning plate, then place the quick lock piece to be assembled in the lock piece limiting plate, and align the lock hole of the quick lock piece to be assembled with the nut. Immediately after that, place the quick lock hook bracket of the lamp on the upper side of the lock piece limiting plate, and then take the corresponding screw and use a pneumatic screwdriver to tighten the quick lock hook bracket of the lamp and the quick lock piece assembly. After tightening, since the nut is deformed under the influence of torque, at this time, by pressing down the pressing rod, under the lever principle, the ejector rod moves upward and passes through the first through hole and the third through hole in sequence, so as to eject the tightened quick lock piece assembly and the quick lock hook bracket of the lamp from this device. Compared with the manual installation method in the prior art, the operation is more time-saving, labor-saving, simple, has higher safety performance, can avoid damaging the tightened parts, improves the work efficiency, and is especially suitable for the production of small-batch and multi-variety products. Brief Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0018] Figure 1 is a schematic structural diagram of a lever-type quick lock piece installation device provided by an embodiment of the present utility model;

[0019] Figure 2 is a schematic structural diagram of the ejecting mechanism, the nut limiting plate and the lock piece limiting plate;

[0020] Figure 3 is in Figure 2 the top view of the shown structure;

[0021] Figure 4 is a schematic structural diagram of the installation box;

[0022] Figure 5 is a schematic structural diagram of the ejecting mechanism when the installation box is hidden;

[0023] Figure 6 is a schematic structural diagram of the fixing structure and the swing rod;

[0024] Figure 7 is a schematic structural diagram of the L-shaped connecting rod and the pressing rod;

[0025] Figure 8 is a schematic structural diagram of the nut positioning plate;

[0026] Figure 9 is a schematic structural diagram of the lock piece limiting plate.

[0027] Markings in the figure:

[0028] 1. Base; 2. Ejecting mechanism; 21. Installation box; 211. First through hole; 212. Second through hole; 22. Fixing structure; 23. Swing rod; 24. L-shaped connecting rod; 25. Pressing rod; 26. Ejecting rod; 27. Bolt; 28. Locking nut; 3. Nut positioning plate; 31. Third through hole; 32. Nut positioning hole; 4. Locking piece limiting plate; 41. Perimeter; 5. T-shaped guide rail; 6. Slide block; 7. Locking piece; 8. Inverted L-shaped handle. Detailed implementation manners

[0029] The following combines the accompanying drawings and embodiments to further describe in detail the detailed implementation manners of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0030] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model 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 utility model. It should be understood that the present utility model uses the terms "first", "second", etc. to describe various information, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information.

[0031] Please refer to Figures 1 to 9 , a preferred embodiment of the present utility model provides a lever-type quick locking piece installation device, which includes a base 1, an ejecting mechanism 2, a nut positioning plate 3 and a locking piece limiting plate 4; the ejecting mechanism 2 includes an installation box 21 and a fixing structure 22, a swing rod 23, an L-shaped connecting rod 24, a pressing rod 25 and an ejecting rod 26 arranged in the installation box 21.

[0032] The fixing structure 22 is fixedly connected inside the installation box 21, the ejecting rod 26 is slidably inserted through the fixing structure 22 up and down, one end of the swing rod 23 is rotatably connected to the fixing structure 22, the other end of the swing rod 23 is rotatably connected to the right angle of the L-shaped connecting rod 24, one end of the L-shaped connecting rod 24 is rotatably connected to the lower end of the ejecting rod 26, and the other end of the L-shaped connecting rod 24 is fixedly connected to the pressing rod 25.

[0033] The lower end of the mounting box 21 is arranged on the base 1. The top plate of the mounting box 21 is provided with a first through hole 211 through which the ejector rod 26 can pass and a second through hole 212 through which a screw can pass. The upper end of the mounting box 21 is fixedly connected with a nut positioning plate 3. The nut positioning plate 3 is provided with a third through hole 31 through which the ejector rod 26 can eject and a nut positioning hole 32 for placing a nut. The first through hole 211 and the third through hole 31 are coaxially communicated, and the second through hole 212 and the nut positioning hole 32 are coaxially communicated. The lock piece limiting plate 4 is installed on the upper surface of the nut positioning plate 3, and the lock piece limiting plate 4 forms a surrounding edge 41 on the upper surface of the nut positioning plate 3 that can match the outer peripheral contour of the quick lock piece to be assembled.

[0034] In the lever-type quick lock piece mounting device according to the present invention, during operation, first, the nut is placed in the nut positioning hole 32 in the nut positioning plate 3. Then, the quick lock piece to be assembled is placed in the lock piece limiting plate 4, and the lock hole of the quick lock piece to be assembled is aligned with the nut. Immediately afterwards, the quick lock hook bracket of the lamp is placed above the lock piece limiting plate 4. Then, a corresponding screw is taken and the quick lock hook bracket of the lamp and the quick lock piece assembly are tightened by a pneumatic screwdriver. After tightening, due to the influence of the torque, the nut is deformed. At this time, by pressing down the pressure rod 25, under the lever principle, the ejector rod 26 moves upward and successively passes through the first through hole 211 and the third through hole 31, so as to eject the tightened quick lock piece assembly and the quick lock hook bracket of the lamp from this device. Compared with the manual installation method in the prior art, the operation is more time-saving, labor-saving, simple, has higher safety performance, can avoid damaging the tightened parts, improves the work efficiency, and is particularly suitable for the production of small-batch and multi-variety products.

[0035] Exemplarily, the lock piece limiting plate 4 is detachably connected to the upper surface of the nut positioning plate 3, and the thickness of the surrounding edge 41 is the same as the thickness of the quick lock piece to be assembled. With such a design, by replacing the lock piece limiting plate 4 with different thicknesses of the surrounding edge 41, the installation of the quick lock piece assembly with different production requirements can be adapted, and the versatility is strong.

[0036] Exemplarily, the upper end of the ejector rod 26 is provided with a first threaded hole, the first threaded hole is threadedly connected with a screw rod 27, and the screw rod 27 is threadedly connected with a locking nut 28 for locking the position of the screw rod 27. The lower end of the locking nut 28 can abut against the upper end of the ejector rod 26. Thus, by screwing in or screwing out the screw rod, the relative position between the screw rod 27 and the ejector rod 26 can be changed, so as to adapt to the ejection work of the quick lock piece assembly and the quick lock hook bracket of the lamp with different thicknesses. Further, by providing the locking nut 28, the screw rod 27 can be locked in the ejector rod 26, the operation is simple, and the stability during work can be improved.

[0037] Exemplarily, to further improve the stability during operation, there are two swing rods 23 and two L-shaped connecting rods 24. The two swing rods 23 are symmetrically arranged on both sides of the fixed structure 22, and the two L-shaped connecting rods 24 are symmetrically arranged on both sides of the fixed structure 22.

[0038] Exemplarily, the lever-type quick lock piece mounting device in this embodiment further includes a T-shaped guide rail 5. The T-shaped guide rail 5 is fixedly arranged on the base 1 and is arranged along the length direction of the base 1. There are multiple ejecting mechanisms 2, and the mounting box 21 of each ejecting mechanism 2 is slidably arranged on the T-shaped guide rail 5 through a slider 6, and the slider 6 and the T-shaped guide rail 5 can be locked by a locking member 7. With such a design, by changing the relative position between the ejecting mechanism 2 and the base 1, it can be applicable to the installation work of quick lock pieces in the quick lock hook brackets of different lamps, realizing the simultaneous locking requirement of multiple lock pieces, greatly reducing the product changeover time, being particularly suitable for the production of small-batch and multi-variety products, with a simple structure and strong practicability. Further, in this embodiment, the locking member 7 is preferably a pressing screw 27. The slider 6 is provided with a threaded hole, and the pressing screw 27 is threadedly connected to the threaded hole. By screwing in the pressing screw 27, the T-shaped guide rail 5 can be pressed in the slider 6, which can ensure the stability of the device during operation, and the locking method is fast, convenient and simple to operate.

[0039] Exemplarily, inverted L-shaped handles 8 are respectively fixedly connected to both sides of the base 1, and the top of the inverted L-shaped handle 8 is higher than the top of the slider 6. With such a design, on the one hand, it can facilitate the movement of this device; on the other hand, it can also play a role in blocking the slider 6. By restricting its stroke, the slider 6 can be effectively prevented from disengaging from the T-shaped guide rail 5.

[0040] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "connected" 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 mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0041] The above are only the preferred embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, several improvements and replacements can still be made, and these improvements and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A lever-type quick lock piece installation device, characterized in that, It includes a base, an ejection mechanism, a nut positioning plate, and a lock piece limiting plate; the ejection mechanism includes a mounting box and a fixing structure, a swing rod, an L-shaped connecting rod, a pressing rod, and a ejecting rod arranged in the mounting box; The fixing structure is fixedly connected inside the mounting box, the ejecting rod is slidably inserted through the fixing structure, one end of the swing rod is rotatably connected to the fixing structure, the other end of the swing rod is rotatably connected to the right angle of the L-shaped connecting rod, one end of the L-shaped connecting rod is rotatably connected to the lower end of the ejecting rod, and the other end of the L-shaped connecting rod is fixedly connected to the pressing rod; The lower end of the mounting box is arranged on the base, the top plate of the mounting box is provided with a first through hole for the ejecting rod to pass through and a second through hole for a screw to pass through; the upper end of the mounting box is fixedly connected with a nut positioning plate, the nut positioning plate is provided with a third through hole for the ejecting rod to eject and a nut positioning hole for placing a nut, the first through hole and the third through hole are coaxially communicated, and the second through hole and the nut positioning hole are coaxially communicated; the lock piece limiting plate is installed on the upper surface of the nut positioning plate, and the lock piece limiting plate forms a border on the upper surface of the nut positioning plate that can match the outer peripheral contour of the quick lock piece to be assembled.

2. The lever-type quick lock piece mounting device according to claim 1, characterized in that, The lock piece limiting plate is detachably connected to the upper surface of the nut positioning plate, and the thickness of the border is the same as the thickness of the quick lock piece to be assembled.

3. The lever-type quick lock piece mounting device according to claim 1, characterized in that, The upper end of the ejecting rod is provided with a first threaded hole, a bolt is threadedly connected to the first threaded hole, a locking nut for locking the position of the bolt is threadedly connected to the bolt, and the lower end of the locking nut can abut against the upper end of the ejecting rod.

4. The lever-type quick lock piece mounting device according to claim 1, wherein There are two swing rods and two L-shaped connecting rods. The two swing rods are symmetrically arranged on both sides of the fixing structure, and the two L-shaped connecting rods are symmetrically arranged on both sides of the fixing structure.

5. The lever-type quick lock piece mounting device according to claim 1, characterized in that, It further includes a T-shaped guide rail, the T-shaped guide rail is fixedly arranged on the base and arranged along the length direction of the base; there are multiple ejection mechanisms, and the mounting box of each ejection mechanism is slidably arranged on the T-shaped guide rail through a slider, and the slider and the T-shaped guide rail can be locked through a locking member.

6. The lever-type quick locking piece mounting device according to claim 5, characterized in that, The locking member is a pressing bolt, the slider is provided with a second threaded hole, and the pressing bolt is threadedly connected to the second threaded hole; by screwing in the pressing bolt, the T-shaped guide rail can be pressed in the slider.

7. The lever-type quick locking piece mounting device according to claim 5, characterized in that, Inverted L-shaped handles are fixedly connected to both sides of the base respectively, and the top of the inverted L-shaped handle is higher than the top of the slider.

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