Mobile laser light curtain

Abstract

The utility model discloses a mobile laser light curtain, comprising a light curtain base plate; the bottom of the light curtain mechanism is fixedly connected with the top of the light curtain bottom plate, the light curtain mechanism comprises a fixing plate, an insertion plate and a light curtain plate, an inner cavity of the fixing plate is movably connected with the insertion plate, and the top of the insertion plate penetrates through the top of the fixing plate and is fixedly connected with the light curtain plate; the left side of the fixing mechanism is fixedly connected with the right side of the inserting plate, the fixing mechanism comprises an L-shaped plate, an inserting block and a control plate, and the left side of the bottom of the L-shaped plate makes contact with the top of the fixing plate. The air cylinder, the first circular plate, the control plate, the inserting block, the L-shaped plate, the inserting plate, the light curtain plate and the fixing plate are used in cooperation, the air cylinder is started to drive the first circular plate to move rightwards, the first circular plate moves rightwards to drive the control plate and the inserting block to move rightwards to be away from the L-shaped plate, and the inserting plate is moved upwards to drive the light curtain plate to be away from the fixing plate. And the convenience of the laser light curtain is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser light curtains, in particular to a mobile laser light curtain. Background Art

[0002] Laser projection display technology, also known as laser projection technology or laser display technology, is a display technology that uses red, green and blue primary color lasers as light sources. It can reproduce the rich and gorgeous colors of the objective world in the most realistic way and provide more shocking expressiveness. From the perspective of colorimetry, the color gamut coverage of laser display can reach more than 90% of the color space that the human eye can recognize, which is more than twice the color gamut coverage of traditional displays. It completely breaks through the shortcomings of the color gamut space of the first three generations of display technologies, realizes the most perfect color restoration in human history, and enables people to see the most real and gorgeous world through display terminals.

[0003] Patent Publication No.: CN214174431U, the utility model discloses a speed measuring device based on a laser light curtain, the device comprising: a bracket, comprising a first mounting frame and a second mounting frame arranged relatively to each other; a laser light curtain speed measuring module, arranged on the bracket, used to form a first laser light curtain on the plane where the first mounting frame is located, and to form a second laser light curtain on the plane where the second mounting frame is located; a moving component, connected to the bracket, used to drive the bracket to move, so that the laser light curtain speed measuring module measures the speed of the object to be measured according to the time when the object to be measured passes through the first laser light curtain and the second laser light curtain and the distance between the first laser light curtain and the second laser light curtain. The speed measuring device based on the laser light curtain provided by the embodiment of the utility model can realize the flexible movement of the speed measuring device, and is suitable for a variety of application scenarios.

[0004] However, the existing laser light curtains are mostly not easy to move during use, and the light curtain itself is not easy to fix and disassemble, which makes it impossible to quickly replace it, reducing the convenience of the laser light curtain; therefore, a mobile laser light curtain is proposed to address the above problems. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a mobile laser light curtain, which has the advantages of easy movement and quick disassembly and assembly, and solves the problem that most of the existing laser light curtains are not easy to move, and the light curtain itself is not easy to fix and disassemble, resulting in its inability to be quickly replaced.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a mobile laser light curtain, comprising:

[0007] Light curtain base plate;

[0008] A light curtain mechanism, wherein the bottom of the light curtain mechanism is fixedly connected to the top of the light curtain bottom plate, the light curtain mechanism comprises a fixed plate, an inserting plate and a light curtain plate, the inner cavity of the fixed plate is movably connected to the inserting plate, and the top of the inserting plate penetrates the top of the fixed plate and is fixedly connected to the light curtain plate;

[0009] A fixing mechanism, wherein the left side of the fixing mechanism is fixedly connected to the right side of the plug board, the fixing mechanism comprises an L-shaped plate, an insert block and a control board, the left side of the bottom of the L-shaped plate contacts the top of the fixing plate, the inner cavity of the L-shaped plate is movably connected with the insert block, the left side of the insert block penetrates into the inner cavity of the plug board, and the right side of the insert block penetrates the right side of the L-shaped plate and is fixedly connected to the control board.

[0010] As a preferred embodiment of the utility model, a first circular plate is fixedly connected to the front end of the left side of the control plate, a cylinder is fixedly connected to the left side of the first circular plate, and the left side of the cylinder passes through the inner cavity of the fixed plate.

[0011] As a preferred embodiment of the present invention, four corners of the bottom of the light curtain base plate are fixedly connected with movable wheels, and the movable wheels and the light curtain base plate are used in combination.

[0012] As a preferred embodiment of the utility model, circular grooves are provided on the left and right sides of the inner cavity of the fixed plate corresponding to the positions of the cylinders, the inner cavity of the circular grooves is fixedly connected with a gasket, and the inner cavity of the gasket is movably connected to the surface of the cylinder.

[0013] As a preferred embodiment of the utility model, a second circular plate is fixedly connected to the back end of the left side of the control plate, a limiting rod is fixedly connected to the left side of the second circular plate, and the left side of the limiting rod passes through the inner cavity of the fixed plate.

[0014] As a preferred embodiment of the present invention, slots are provided on the left and right sides of the fixing plate and the left and right sides of the plugging plate and at positions corresponding to the plugging blocks, and the slots are used in conjunction with the fixing plate and the plugging plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model cooperates with a cylinder, a first circular plate, a control plate, an insert block, an L-shaped plate, an insert plate, a light curtain plate and a fixed plate. The cylinder is started to drive the first circular plate to move rightward, and the first circular plate moves rightward to drive the control plate and the insert block to move rightward away from the L-shaped plate, and the insert plate is moved upward to drive the light curtain plate away from the fixed plate, thereby improving the convenience of the laser light curtain.

[0017] 2. The utility model can assist the control board in working by disposing the first circular plate and the cylinder, thereby preventing the plug block from being unable to automatically move and work through the cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the three-dimensional explosion structure of the medium light curtain panel;

[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the three-dimensional explosion structure of the middle cylinder;

[0021] Figure 4 For this utility model Figure 3 Schematic diagram of the three-dimensional explosion structure of the central control panel;

[0022] Figure 5 For this utility model Figure 2 Schematic diagram of the three-dimensional structure of the middle plug board.

[0023] In the figure: 1. light curtain bottom plate; 2. light curtain mechanism; 201. fixing plate; 202. plug-in plate; 203. light curtain plate; 3. fixing mechanism; 301. L-shaped plate; 302. plug-in block; 303. control plate; 4. first circular plate; 5. cylinder; 6. movable wheel; 7. circular groove; 8. gasket; 9. second circular plate; 10. limit rod; 11. slot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 5 As shown, the utility model provides a mobile laser light curtain, comprising:

[0026] Light curtain base plate 1;

[0027] The light curtain mechanism 2, the bottom of the light curtain mechanism 2 is fixedly connected to the top of the light curtain bottom plate 1, the light curtain mechanism 2 comprises a fixed plate 201, an inserting plate 202 and a light curtain plate 203, the inner cavity of the fixed plate 201 is movably connected to the inserting plate 202, and the top of the inserting plate 202 penetrates the top of the fixed plate 201 and is fixedly connected to the light curtain plate 203;

[0028] The fixing mechanism 3 has a left side fixedly connected to the right side of the plug board 202. The fixing mechanism 3 includes an L-shaped plate 301, an insert block 302 and a control board 303. The left side of the bottom of the L-shaped plate 301 contacts the top of the fixing plate 201. The inner cavity of the L-shaped plate 301 is movably connected with the insert block 302. The left side of the insert block 302 penetrates into the inner cavity of the plug board 202. The right side of the insert block 302 penetrates the right side of the L-shaped plate 301 and is fixedly connected with the control board 303.

[0029] refer to Figure 3 The front end of the left side of the control plate 303 is fixedly connected with the first circular plate 4, the left side of the first circular plate 4 is fixedly connected with the cylinder 5, and the left side of the cylinder 5 passes through the inner cavity of the fixed plate 201.

[0030] As a technical optimization solution of the utility model, the first circular plate 4 and the cylinder 5 are arranged to assist the control board 303 in its operation, thereby preventing the insert block 302 from being unable to automatically move and operate through the cylinder 5 .

[0031] refer to Figure 2 The four corners of the bottom of the light curtain base plate 1 are fixedly connected with movable wheels 6, and the movable wheels 6 and the light curtain base plate 1 are used in conjunction with each other.

[0032] As a technical optimization solution of the present invention, the movable wheel 6 is provided to assist the light curtain bottom plate 1 in working, thereby preventing the light curtain bottom plate 1 from being unable to move.

[0033] refer to Figure 3 Circular grooves 7 are provided on the left and right sides of the inner cavity of the fixed plate 201 and at positions corresponding to the cylinder 5 , a gasket 8 is fixedly connected to the inner cavity of the circular groove 7 , and the inner cavity of the gasket 8 is movably connected to the surface of the cylinder 5 .

[0034] As a technical optimization solution of the utility model, the circular groove 7 and the gasket 8 are provided to assist the fixing plate 201 in its operation, thereby preventing the cylinder 5 from shaking when it is working.

[0035] refer to Figure 3 A second circular plate 9 is fixedly connected to the back end of the left side of the control plate 303 , and a limiting rod 10 is fixedly connected to the left side of the second circular plate 9 . The left side of the limiting rod 10 passes through the inner cavity of the fixed plate 201 .

[0036] As a technical optimization solution of the present invention, the second circular plate 9 and the limiting rod 10 are provided to assist the movement of the control board 303 and avoid shaking of the control board 303 when it moves.

[0037] refer to Figure 5 Slots 11 are provided on the left and right sides of the fixing plate 201 and the left and right sides of the plugging plate 202 and at positions corresponding to the plugging blocks 302 , and the slots 11 are used in conjunction with the fixing plate 201 and the plugging plate 202 .

[0038] As a technical optimization solution of the present invention, the setting of the slot 11 can assist the fixing plate 201 to work, thereby preventing the insert block 302 from being unable to work normally for fixing.

[0039] The working principle and use process of the utility model are as follows: when in use, the user starts the cylinder 5 to drive the first circular plate 4 to move to the right, and the first circular plate 4 moves to the right to drive the control plate 303 and the plug block 302 to move to the right away from the L-shaped plate 301, and then moves the plug plate 202 upward to drive the light curtain plate 203 away from the fixed plate 201. When fixing is required, the same principle can be applied vice versa.

[0040] To sum up: the mobile laser light curtain, through the coordinated use of the light curtain base plate 1, the light curtain mechanism 2, the fixed plate 201, the plug plate 202, the light curtain plate 203, the fixing mechanism 3, the L-shaped plate 301, the plug block 302, the control plate 303, the first circular plate 4, the cylinder 5, the movable wheel 6, the circular groove 7, the gasket 8, the second circular plate 9, the limit rod 10 and the slot 11, solves the problem that most of the existing laser light curtains are not easy to move, and the light curtain itself is not easy to fix and disassemble, resulting in its inability to be quickly replaced.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mobile laser light curtain, characterized in that: include: Light curtain base plate (1); A light curtain mechanism (2), wherein the bottom of the light curtain mechanism (2) is fixedly connected to the top of the light curtain bottom plate (1), the light curtain mechanism (2) comprises a fixed plate (201), an inserting plate (202) and a light curtain plate (203), the inner cavity of the fixed plate (201) is movably connected to the inserting plate (202), and the top of the inserting plate (202) penetrates the top of the fixed plate (201) and is fixedly connected to the light curtain plate (203); A fixing mechanism (3), wherein the left side of the fixing mechanism (3) is fixedly connected to the right side of the plug board (202), and the fixing mechanism (3) comprises an L-shaped plate (301), an insert block (302) and a control board (303), wherein the left side of the bottom of the L-shaped plate (301) contacts the top of the fixing plate (201), the inner cavity of the L-shaped plate (301) is movably connected to the insert block (302), the left side of the insert block (302) penetrates into the inner cavity of the plug board (202), and the right side of the insert block (302) penetrates the right side of the L-shaped plate (301) and is fixedly connected to the control board (303).

2. A mobile laser light curtain according to claim 1, characterized in that: The front end of the left side of the control plate (303) is fixedly connected to a first circular plate (4), the left side of the first circular plate (4) is fixedly connected to a cylinder (5), and the left side of the cylinder (5) passes through the inner cavity of the fixed plate (201).

3. The mobile laser light curtain according to claim 1, characterized in that: The four corners of the bottom of the light curtain bottom plate (1) are fixedly connected with movable wheels (6), and the movable wheels (6) and the light curtain bottom plate (1) are used in conjunction with each other.

4. The mobile laser light curtain according to claim 1, characterized in that: Circular grooves (7) are provided on the left and right sides of the inner cavity of the fixed plate (201) and at positions corresponding to the cylinder (5). A gasket (8) is fixedly connected to the inner cavity of the circular groove (7), and the inner cavity of the gasket (8) is movably connected to the surface of the cylinder (5).

5. The mobile laser light curtain according to claim 1, characterized in that: A second circular plate (9) is fixedly connected to the back end of the left side of the control plate (303), and a limiting rod (10) is fixedly connected to the left side of the second circular plate (9), and the left side of the limiting rod (10) passes through the inner cavity of the fixed plate (201).

6. The mobile laser light curtain according to claim 1, characterized in that: Slots (11) are provided on the left and right sides of the fixing plate (201) and the left and right sides of the plugging plate (202) at positions corresponding to the plugging blocks (302), and the slots (11) are used in conjunction with the fixing plate (201) and the plugging plate (202).

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