Multimedia detection device

Abstract

The utility model discloses a multimedia detection device which comprises a detection bottom plate, transverse plates are symmetrically and fixedly connected to the upper surface of the detection bottom plate, sliding grooves are formed in the inner side surfaces of the transverse plates, supporting blocks are slidably connected to the interiors of the sliding grooves, a detection frame is fixedly connected to one ends of the supporting blocks, and a driving mechanism is fixedly connected to the upper surface of the detection frame. The lower surface of the detection frame is provided with a through hole, the interior of the through hole is slidably connected with a sliding rod, the lower end of the sliding rod is fixedly connected with a detection wheel, the side surface of the lower end of the sliding rod is sleeved with a spring, the upper end of the spring is fixedly connected with the lower surface of the detection frame, and the lower end of the spring is fixedly connected with the upper surface of the detection wheel. The upper end of the sliding rod is fixedly connected with an extrusion block, and a trigger mechanism is arranged above the extrusion block. The problem of detection omission caused by visual fatigue of eyes of workers during manual curtain detection is solved, so that the curtain detection quality is improved, and meanwhile, the curtain detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of multimedia detection, in particular to a multimedia detection device. Background Art

[0002] Multimedia is a comprehensive system that generally includes multiple media forms such as text, sound and images. Generally, projectors, projection screens, microphones, speakers and other equipment are used. The projection screen in multimedia is a device for displaying images to people.

[0003] During the production process of multimedia screens, it is generally necessary to test the surface flatness of the screen to avoid wrinkles and bulges after production. The current inspection method is generally to inspect the screen by manual observation. During the long inspection process, the workers' eyes will become tired, which will lead to certain omissions in the inspection process, thereby reducing the inspection quality of the screen. Secondly, the efficiency of manual inspection is relatively slow, thus reducing the inspection efficiency of the screen. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a multimedia detection device, which solves the problem of workers' eye fatigue causing omissions in manual screen inspection, thereby improving the quality of screen inspection and the efficiency of screen inspection.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multimedia detection device, including a detection base plate, the upper surface of the detection base plate is symmetrically fixedly connected with a horizontal plate, and the inner surface of the horizontal plate is provided with a slide groove, the interior of the slide groove is slidably connected with a support block, and one end of the support block is fixedly connected with a detection frame, the upper surface of the detection frame is fixedly connected with a driving mechanism, and the lower surface of the detection frame is provided with a through hole, and the interior of the through hole is slidably connected with a sliding rod, the lower end of the sliding rod is fixedly connected with a detection wheel, the lower end of the sliding rod is sleeved with a spring, and the upper end of the spring is fixedly connected to the lower surface of the detection frame, the lower end of the spring is against the upper end of the detection wheel, the upper end of the sliding rod is fixedly connected with an extrusion block, and a trigger mechanism is provided above the extrusion block.

[0006] Preferably, the trigger mechanism includes a PCB control board, and a pressure sensor is fixedly connected to the lower surface of the PCB control board, the pressure sensor corresponds to the extrusion block, and a signal line is fixedly connected to the upper surface of one end of the PCB control board, the signal line extends out of the detection frame, and one end of the signal line is connected to a display.

[0007] Preferably, the driving mechanism includes a fixed block, and the internal thread of the fixed block is connected to a threaded rod, one end of the threaded rod is fixedly connected to a driving motor, and the side surface of the driving motor is fixedly connected to the upper surface of the detection base plate through a support plate.

[0008] Preferably, support frames are symmetrically provided at both ends of the horizontal plate, and the lower end of the support frame is fixedly connected to the upper surface of the detection base plate, an adjustment hole is opened inside the support frame, and a moving block is provided inside the adjustment hole, the internal thread of the moving block is connected to an adjusting screw, and the lower end of the adjusting screw is rotatably connected to a pressure plate.

[0009] Preferably, the inner surface of the adjustment hole is symmetrically provided with a limiting sliding groove, and the interior of the limiting sliding groove is fixedly connected to the moving block via a sliding block that is slidably connected.

[0010] Preferably, a protective pad is fixedly connected to the lower surface of the pressing plate, and an anti-slip groove is provided on the lower surface of the protective pad.

[0011] The present invention provides a multimedia detection device. Compared with the prior art, it has the following advantages:

[0012] 1. The sliding rod inside the through hole on the lower surface of the detection frame, the detection wheel fixedly connected to the lower end of the sliding rod, the spring on the side surface of the sliding rod, and the trigger mechanism and driving mechanism above the extrusion block at the upper end of the sliding rod cooperate with each other, thereby avoiding manual inspection of the screen and preventing omissions in screen inspection due to eye fatigue during manual inspection, thereby improving the quality and efficiency of screen inspection.

[0013] 2. Through the adjustment holes opened inside the support frames at both ends of the horizontal plate and the moving blocks inside the adjustment holes, the limit sliding grooves and sliders opened on the inner surface of the adjustment holes cooperate with each other, so that curtains of different sizes can be detected, thereby improving the detection range of the detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the detection frame structure in the utility model;

[0016] Figure 3 Schematic diagram of the internal structure of the detection frame in the present utility model;

[0017] Figure 4 It is a bottom view structural diagram of the support frame in the present invention.

[0018] In the figure: 1. Detection base plate; 2. Drive motor; 201. Fixed block; 202. Threaded rod; 3. Support frame; 301. Adjustment hole; 302. Limit slide; 303. Adjustment screw; 304. Moving block; 305. Pressing plate; 306. Protective pad; 4. Horizontal plate; 401. Slide; 5. Detection frame; 501. Signal line; 502. Sliding rod; 503. Spring; 504. Detection wheel; 505. PCB control board; 506. Pressure sensor; 507. Extrusion block; 508. Through hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 The present invention provides a technical solution: a multimedia detection device, including a detection base plate 1, the upper surface of the detection base plate 1 is symmetrically fixedly connected with a horizontal plate 4, and the inner surface of the horizontal plate 4 is provided with a slide groove 401, the inner sliding connection of the slide groove 401 is provided with a support block, and one end of the support block is fixedly connected to the detection frame 5, the upper surface of the detection frame 5 is fixedly connected with a driving mechanism, and the lower surface of the detection frame 5 is provided with a through hole 508, and the inner sliding connection of the through hole 508 is slidably connected with a sliding rod 502, the lower end of the sliding rod 502 is fixedly connected to the detection wheel 504, the outer edge of the lower end of the sliding rod 502 is sleeved with a spring 503, and the upper end of the spring 503 is fixedly connected to the lower surface of the detection frame 5, the lower end of the spring 503 is against the upper end of the detection wheel 504, the upper end of the sliding rod 502 is fixedly connected to the extrusion block 507, and a trigger mechanism is provided above the extrusion block 507. Specifically, a wheel frame is provided on the outside of the detection wheel 504. The detection wheel 504 can be rotatably installed in the wheel frame. The lower end of the sliding rod 502 is fixedly connected to the upper end of the wheel frame, and the lower end of the spring 503 is against the upper end of the wheel frame.

[0021] As a technical optimization solution of the present invention, the trigger mechanism includes a PCB control board 505, and a pressure sensor 506 is fixedly connected to the lower surface of the PCB control board 505, and the pressure sensor 506 corresponds to the extrusion block 507. The upper surface of one end of the PCB control board 505 is fixedly connected to the signal line 501, and the signal line 501 extends out of the detection frame 5, and one end of the signal line 501 is connected to the display. The pressure sensor 506 on the lower surface of the PCB control board 505 can transmit the signal of the extrusion block 507 squeezing the pressure sensor 506 to the display through the PCB control board 505 and the signal line 501, thereby making it convenient for staff to know the flatness of the curtain.

[0022] As a technical optimization solution of the present invention, the driving mechanism includes a fixed block 201, and the internal thread of the fixed block 201 is connected to a threaded rod 202, one end of the threaded rod 202 is fixedly connected to the driving motor 2, and the side surface of the driving motor 2 is fixedly connected to the upper surface of the detection base plate 1 through a support plate. Through the cooperation of the driving motor 2, the fixed block 201 and the threaded rod 202 in the driving mechanism, the detection frame 5 can be driven to move above the detection base plate 1, thereby facilitating the detection wheel 504 to perform comprehensive detection of the projection screen.

[0023] As a technical optimization solution of the present invention, support frames 3 are symmetrically provided at both ends of the horizontal plate 4, and the lower ends of the support frames 3 are fixedly connected to the upper surface of the detection base plate 1. An adjustment hole 301 is opened inside the support frame 3, and a moving block 304 is provided inside the adjustment hole 301. The internal thread of the moving block 304 is connected to an adjusting screw 303, and the lower end of the adjusting screw 303 is rotatably connected to a pressing plate 305. The adjusting screw 303 and the pressing plate 305 can be used to conveniently position the curtain on the upper surface of the detection base plate 1 to prevent the curtain from moving during the detection process, which would cause inaccurate results of the curtain detection.

[0024] As a technical optimization solution of the present invention, the inner surface of the adjustment hole 301 is symmetrically provided with a limiting slide groove 302, and the interior of the limiting slide groove 302 is fixedly connected to the moving block 304 through a sliding slider connected in a sliding manner, so as to facilitate the adjustment of the position of the moving block 304 and the pressure plate 305, thereby being able to fix curtains of different sizes and improving the detection range of the detection device.

[0025] As a technical optimization solution of the present invention, a protective pad 306 is fixedly connected to the lower surface of the pressure plate 305, and an anti-slip groove is provided on the lower surface of the protective pad 306. The protective pad 306 can protect the curtain when clamping to prevent the pressure plate 305 from crushing the curtain, and the anti-slip groove on the lower surface of the protective pad 306 can improve the stability of the curtain clamping.

[0026] The utility model discloses in using, first, the curtain of detection is laid on the upper surface of detection bottom plate 1, then moves the moving block 304 inside the adjusting hole 301 makes the pressing plate 305 of adjusting screw rod 303 lower extreme moves to the corner of curtain and stops, after rotating the adjusting screw rod 303 inside the moving block 304, the adjusting screw rod 303 is pushed to the pressing plate 305 and is clamped to the curtain on the upper surface of detection bottom plate 1, then starts the drive motor 2 in drive mechanism, drive motor 2 drives screw rod 202 to rotate, therefore, screw rod 202 moves detection frame 5 through fixed block 201, and detection wheel 504 will pass through the upper surface of curtain and detect the curtain in the process of detection frame 5 moving, when the curtain appears the situation of wrinkle or convex, detection wheel 504 will push extruding block 507 through sliding rod 502, extruding block 507 will extrude pressure sensor 506 on the lower surface of PCB control panel 505 at this time, therefore, pressure sensor 506 will pass through PCB control panel 505 and signal line 501 and is delivered to display corresponding extrusion situation, at this time, the staff can clearly know the curtain surface flatness condition.

[0027] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0028] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the statement "a process, method, article, or apparatus that comprises a list of elements" means that the process, method, article, or apparatus includes the listed elements, but not excluding other elements of either the same or of a different kind.

[0029] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multimedia detection device, comprising a detection base plate (1), characterized in that: The upper surface of the detection base plate (1) is symmetrically fixedly connected to a transverse plate (4), and the inner surface of the transverse plate (4) is provided with a slide groove (401), the interior of the slide groove (401) is slidably connected to a support block, and one end of the support block is fixedly connected to a detection frame (5), the upper surface of the detection frame (5) is fixedly connected to a driving mechanism, and the lower surface of the detection frame (5) is provided with a through hole (508), and the interior of the through hole (508) is slidably connected to a sliding rod (50 2), the lower end of the sliding rod (502) is fixedly connected to the detection wheel (504), the outer edge of the lower end of the sliding rod (502) is sleeved with a spring (503), and the upper end of the spring (503) is fixedly connected to the lower surface of the detection frame (5), the lower end of the spring (503) is against the upper end of the detection wheel (504), the upper end of the sliding rod (502) is fixedly connected to the extrusion block (507), and a trigger mechanism is provided above the extrusion block (507).

2. A multimedia detection device according to claim 1, characterized in that: The trigger mechanism comprises a PCB control board (505), and a pressure sensor (506) is fixedly connected to the lower surface of the PCB control board (505), and the pressure sensor (506) corresponds to the extrusion block (507); a signal line (501) is fixedly connected to the upper surface of one end of the PCB control board (505), and the signal line (501) extends out of the detection frame (5), and one end of the signal line (501) is connected to a display.

3. The multimedia detection device according to claim 1, wherein: The driving mechanism comprises a fixed block (201), wherein the internal thread of the fixed block (201) is connected to a threaded rod (202), one end of the threaded rod (202) is fixedly connected to a driving motor (2), and the side surface of the driving motor (2) is fixedly connected to the upper surface of the detection base plate (1) via a support plate.

4. A multimedia detection device according to claim 1, characterized in that: Support frames (3) are symmetrically provided at both ends of the transverse plate (4), and the lower end of the support frame (3) is fixedly connected to the upper surface of the detection base plate (1); an adjustment hole (301) is provided inside the support frame (3), and a moving block (304) is provided inside the adjustment hole (301); an adjusting screw (303) is threadedly connected to the inside of the moving block (304), and a pressing plate (305) is rotatably connected to the lower end of the adjusting screw (303).

5. A multimedia detection device according to claim 4, characterized in that: The inner surface of the adjustment hole (301) is symmetrically provided with a limiting sliding groove (302), and the interior of the limiting sliding groove (302) is fixedly connected to the moving block (304) via a sliding block connected in a sliding manner.

6. A multimedia detection device according to claim 4, characterized in that: The lower surface of the pressing plate (305) is fixedly connected to a protective pad (306), and the lower surface of the protective pad (306) is provided with an anti-slip groove.

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