Multifunctional detection device applied to display
By designing a multifunctional display detection device, using the limit structure of the sliding clamping plate and threaded rod, the problem of fixed limit table size in the prior art is solved, and the detection of displays of different sizes is realized, and the practicality and detection efficiency of the device are improved.
Patent Information
- Application Number
- CN202421629974.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The limit table size of the existing display detection device is fixed and cannot adapt to monitors of different sizes, resulting in the need to replace different detection equipment, which reduces the practicality of the device.
A multifunctional detection device is designed, including an operating table, a first motor, a rotating disc, a placement groove and a limiting structure. Through the design of the sliding clamping plate and threaded rod, the clamping limit of displays of different sizes can be achieved, and the clamping stability and operational convenience can be improved through the cooperation of the second motor and the spring.
The limit detection of monitors of different sizes is realized, and the problem of needing to replace the detection equipment due to the fixed limit table size is avoided, and the practicality and detection efficiency of the device are improved.
Smart Images

Figure CN223037621U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display detection devices, in particular to a multifunctional detection device applied to displays. Background Art
[0002] A display is an output device used to display images, videos, and text information. It converts the electrical signals sent by a computer or other video source into visible images for users. There are various types of displays, ranging from simple monochrome text displays to complex color graphic displays, and then to professional displays with high resolution and high refresh rate. Displays usually need to undergo a compressive experiment test during factory production to ensure their quality.
[0003] Existing technologies such as the utility model with the authorization announcement number CN218349964U disclose a compressive detection device for vehicle-mounted displays, which relates to the technical field of vehicle-mounted display detection. It includes a main machine device for pressing down the vehicle-mounted display for detection, and also includes a rotating frame device installed in the middle of the main machine device for supporting and rotating the vehicle-mounted display to change the working position. A driving device for providing rotational power is installed below the rotating frame device; the rotating frame device includes a tray, a first rotating shaft is fixedly arranged at the bottom of the tray, a plurality of limiting platforms are evenly distributed on the tray, and an avoidance hole is arranged at the bottom of the limiting platform; the driving device includes a stepping motor, and a second rotating shaft is installed at the output end of the stepping motor. The compressive detection device for vehicle-mounted displays of the present utility model, through the setting of changing the working position by rotation, while the first vehicle-mounted display is undergoing compressive detection, the second vehicle-mounted display can be placed for waiting for testing, which speeds up the compressive detection speed of the vehicle-mounted display; through the setting of outward rotation of the working position, the safety of taking and placing the vehicle-mounted display is increased.
[0004] The inventor found during daily use of products such as the above that the size of the limiting platforms in the above products is fixed, and it can only perform limiting detection on displays of the same size. However, the sizes of displays vary, and different detection devices need to be replaced, resulting in a situation where the practicality of the device is reduced. Content of the Utility Model
[0005] The technical problem to be solved by the present utility model is that the size of the limiting platforms in the above products is fixed, and it can only perform limiting detection on displays of the same size. However, the sizes of displays vary, and different detection devices need to be replaced, resulting in a situation where the practicality of the device is reduced.
[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A multifunctional detection device applied to a display includes an operating table. A first motor is fixedly connected to the operating table. A rotating disk is fixedly connected to the output shaft of the first motor. The rotating disk is rotationally connected to the operating table. Three placement grooves are provided on the rotating disk. A cylinder is fixedly connected to the operating table. A device plate is fixedly connected to the piston rod of the cylinder. A pressing head is fixedly connected to the device plate. A limiting structure is arranged in the placement groove. The limiting structure mainly consists of two sliding grooves. The two sliding grooves are respectively arranged on both sides of the placement groove. Two clamping plates are slidably connected together in the two sliding grooves.
[0007] The effects achieved by the above components are as follows: Place the display in the placement groove, start the first motor, the first motor drives the rotating disk to rotate, and a display rotates to the lower part of the pressing head. Start the cylinder, the piston rod of the cylinder drives the device plate to descend, and then drives the pressing head to perform a compressive test on the display. After the display is placed in the placement groove, slide the two clamping plates closer to each other, and different-sized displays can be clamped and limited, thus avoiding the situation that the size of the limiting platform in the above product is fixed and can only perform limiting detection on displays of the same size, while the sizes of the displays are different, and different detection devices need to be replaced, resulting in a reduction in the practicality of the device.
[0008] Preferably, a threaded rod is rotationally connected in one of the sliding grooves. The threaded rod is threadedly connected to the two clamping plates, and the two threads on the threaded rod have opposite directions.
[0009] The effects achieved by the above components are as follows: Since the two clamping plates are limited and slide in the sliding grooves, rotating the threaded rod can drive the two clamping plates to slide synchronously and in opposite directions, making the clamping process more stable.
[0010] Preferably, a second motor is fixedly connected to the rotating disk. The output shaft of the second motor is fixedly connected to the threaded rod.
[0011] The effects achieved by the above components are as follows: Start the second motor, and the output shaft of the second motor drives the threaded rod to rotate, making the operation more convenient.
[0012] Preferably, a fixing plate is fixedly connected to the clamping plate. Two sliding grooves are provided on the clamping plate. A sliding plate is slidably connected together in the two sliding grooves.
[0013] The effects achieved by the above components are as follows: Place the display on the two fixing plates and slide the two sliding plates, so that the fixing plates and the sliding plates clamp the display, which can improve the stability of the position of the display.
[0014] Preferably, a first spring is fixedly connected to the inner wall of the sliding groove, and one end of the first spring is fixedly connected to the sliding plate.
[0015] The effect achieved by the above components is that when the sliding plate and the fixed plate clamp and limit the display, the first spring is in a stretched state, so the rebound elastic force of the first spring acts on the sliding plate, making the limiting effect better.
[0016] Preferably, a cleaning structure is provided on the rotating disk, and the cleaning structure is mainly composed of three collecting grooves, the collecting grooves are connected to the placement grooves, a collecting frame is slidably connected in the collecting grooves, and limiting plates are fixedly connected to the inner walls on both sides of the placement grooves.
[0017] The effect achieved by the above components is: if the display quality is not up to standard and is damaged during the pressing process of the pressing head, the damaged fragments can fall into the collection frame through the placement slot for collection and processing, and sliding the two clamping plates can push the fragments on the limit plate into the collection frame.
[0018] Preferably, two sliding rods are slidably inserted on the device plate, a protective frame is fixedly connected to the two sliding rods, and a clearance hole is opened on the protective frame.
[0019] The beneficial effect of the utility model is that in the process of the cylinder driving the pressing head to descend, the protective frame will also be driven to descend. The protective frame will first contact the operating table and cover the placement slot. Then the pressing head will continue to descend through the clearance hole to press the display. The protective frame can prevent broken display fragments from flying around and causing personal injury.
[0020] Preferably, a second spring is sleeved on the sliding rod, one end of the second spring is fixedly connected to the protective frame, and the other end of the second spring is fixedly connected to the equipment plate.
[0021] The beneficial effect of the utility model is that after the protection frame contacts the operating table, as the equipment plate continues to descend, the second spring is squeezed to contract, and the rebound elastic force of the second spring acts on the protection frame, making the protection process more stable.
[0022] In this utility model, by setting a limiting structure, after the display is placed in the placement groove, the two clamping plates are slid close to each other, and different-sized displays can be clamped and limited. Since the two clamping plates are limited and slide in the sliding groove, rotating the threaded rod can drive the two clamping plates to slide synchronously in the opposite direction, making the clamping process more stable. Starting the second motor, the output shaft of the second motor drives the threaded rod to rotate, making the operation more convenient. Place the display on the two fixing plates and slide the two sliding plates so that the fixing plates and the sliding plates clamp the display, which can improve the stability of the display position. When the sliding plate and the fixing plate clamp and limit the display, the first spring is in a stretched state. Therefore, the resilient force of the first spring acts on the sliding plate, making the limiting effect better, thus avoiding the situation where the size of the limiting platform in the above product is fixed and can only limit and detect displays of the same size, while the sizes of the displays are different and different detection devices need to be replaced, resulting in a reduction in the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The following further describes the present utility model in conjunction with the drawings and embodiments.
[0024] Figure 1 is a schematic structural diagram of the present utility model.
[0025] Figure 2 is a schematic structural diagram of another perspective of the present utility model;
[0026] Figure 3 is a partial schematic diagram of the limiting structure of the present utility model;
[0027] Figure 4 is another partial schematic diagram of the limiting structure of the present utility model;
[0028] Figure 5 is a partial schematic diagram of the cleaning structure of the present utility model.
[0029] LEGEND DESCRIPTION: 1, operating table; 2, first motor; 3, rotating disk; 4, placement groove; 5, limiting structure; 51, sliding groove; 52, clamping plate; 53, threaded rod; 54, second motor; 55, fixing plate; 56, sliding groove; 57, sliding plate; 58, first spring; 6, cleaning structure; 61, collection groove; 62, limiting plate; 63, collection frame; 64, sliding rod; 65, protective frame; 66, relief hole; 67, second spring; 7, cylinder; 8, equipment plate; 9, pressing head. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0030] Now, the present utility model will be further described in detail with reference to the drawings. These drawings are all simplified schematic diagrams, only showing the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.
[0031] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" 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. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0032] Figures 1 to 2 A multifunctional detection device applied to a display is shown, which includes an operation table 1. A first motor 2 is fixedly connected to the operation table 1. A rotating disk 3 is fixedly connected to the output shaft of the first motor 2. The rotating disk 3 is rotatably connected to the operation table 1. Three placement slots 4 are provided on the rotating disk 3. A cylinder 7 is fixedly connected to the operation table 1. A device plate 8 is fixedly connected to the piston rod of the cylinder 7. A pressing head 9 is fixedly connected to the device plate 8. Place the display in the placement slot 4, start the first motor 2, the first motor 2 drives the rotating disk 3 to rotate, and a display rotates to the lower part of the pressing head 9. Start the cylinder 7, the piston rod of the cylinder 7 drives the device plate 8 to descend, and then drives the pressing head 9 to perform a compressive test on the display.
[0033] Refer to Figure 3 and Figure 4, a limiting structure 5 is provided in the placement groove 4. The limiting structure 5 is mainly composed of two sliding grooves 51. The two sliding grooves 51 are respectively opened on both sides of the placement groove 4. Two clamping plates 52 are slidably connected in the two sliding grooves 51 together. After the display is placed in the placement groove 4, slide the two clamping plates 52 closer to each other to clamp and limit displays of different sizes, thus avoiding the situation that in the above product, the size of the limiting platform is fixed and can only limit and detect displays of the same size, while the sizes of the displays are different, and different detection devices need to be replaced, resulting in a reduction in the practicality of the device. A threaded rod 53 is rotatably connected in one of the sliding grooves 51. The threaded rod 53 is threadedly connected to the two clamping plates 52. The two sections of threads on the threaded rod 53 have opposite directions. Since the two clamping plates 52 are limited and slide in the sliding grooves 51, rotating the threaded rod 53 can drive the two clamping plates 52 to slide synchronously and in opposite directions, making the clamping process more stable. A second motor 54 is fixedly connected to the rotating disc 3. The output shaft of the second motor 54 is fixedly connected to the threaded rod 53. Starting the second motor 54, the output shaft of the second motor 54 drives the threaded rod 53 to rotate, making the operation more convenient. A fixing plate 55 is fixedly connected to the clamping plate 52. Two sliding grooves 56 are opened on the clamping plate 52. A sliding plate 57 is slidably connected in the two sliding grooves 56 together. Place the display on the two fixing plates 55 and slide the two sliding plates 57 so that the fixing plates 55 and the sliding plates 57 clamp the display, which can improve the stability of the position of the display. A first spring 58 is fixedly connected to the inner wall of the sliding groove 56. One end of the first spring 58 is fixedly connected to the sliding plate 57. When the sliding plate 57 and the fixing plate 55 clamp and limit the display, the first spring 58 is in a stretched state. Therefore, the rebounding elastic force of the first spring 58 acts on the sliding plate 57, making the limiting effect better.
[0034] Refer to Figures 3 to 5A cleaning structure 6 is provided on the rotating disk 3. The cleaning structure 6 is mainly composed of three collecting grooves 61. The collecting groove 61 is connected to the placing groove 4. A collecting frame 63 is slidably connected in the collecting groove 61. The inner walls on both sides of the placing groove 4 are respectively fixedly connected with the limiting plates 62. If the display is not of good quality and is damaged during the pressing process of the pressing head 9, the damaged fragments can fall into the collecting frame 63 through the placing groove 4 for collection and processing, and the two clamping plates 52 can be slid to push the fragments on the limiting plate 62 into the collecting frame 63. Two sliding rods 64 are slidably inserted on the equipment plate 8. A protective frame 65 is fixedly connected to the two sliding rods 64. A clearance hole 66 is opened on the protective frame 65. The cylinder 7 drives the pressing head 9 to descend, and the protective frame 65 is driven to descend. The protective frame 65 contacts the operating table 1 first and covers the placement slot 4. Then the pressing head 9 continues to descend through the clearance hole 66 to press the display. The protective frame 65 can prevent the broken display fragments from flying around and causing personal injury. A second spring 67 is sleeved on the slide bar 64, one end of the second spring 67 is fixedly connected to the protective frame 65, and the other end of the second spring 67 is fixedly connected to the equipment plate 8. After the protective frame 65 contacts the operating table 1, as the equipment plate 8 continues to descend, the second spring 67 will be squeezed to contract, and the rebound elastic force of the second spring 67 acts on the protective frame 65, making the protection process more stable.
[0035] Working principle: place the display in the placement slot 4, start the first motor 2, the first motor 2 drives the rotating disk 3 to rotate, a display rotates to the bottom of the pressing head 9, start the cylinder 7, the piston rod of the cylinder 7 drives the equipment plate 8 to descend, and then drives the pressing head 9 to perform a pressure test on the display. After the display is placed in the placement slot 4, slide the two clamping plates 52 close to each other, and clamp and limit displays of different sizes, thereby avoiding the situation that the size of the limit table in the above-mentioned product is fixed, and only the limit detection can be performed on the display screen of the same size, while the sizes of the display screens are different, and different detection equipment needs to be replaced, which reduces the practicality of the device. Since the two clamping plates 52 slide in the limited position in the slide slot 51, rotating the threaded rod 53 can drive the two clamping plates 52 to slide synchronously in the opposite direction, making the clamping process more stable, start the second motor 54, and the output shaft of the second motor 54 drives the threaded rod 53 to rotate, making the operation more convenient, place the display on the two fixed plates 55, and slide the two sliding plates 57 so that the fixed plates 5 The first spring 58 is in a stretched state when the sliding plate 57 and the fixed plate 55 clamp the display, so that the rebound elastic force of the first spring 58 acts on the sliding plate 57, so that the limiting effect is better. If the display is not of good quality and is damaged during the pressing process of the pressing head 9, the damaged fragments can fall into the collection frame 63 through the placement groove 4 for collection and processing, and the two clamping plates 52 can slide the fragments on the limiting plate 62 to the collection frame 63. In frame 63, as the cylinder 7 drives the pressing head 9 to descend, it will also drive the protective frame 65 to descend. The protective frame 65 first contacts the operating table 1 and covers the placement slot 4. Then the pressing head 9 continues to descend through the clearance hole 66 to press the display. The protective frame 65 can prevent broken display fragments from flying around and causing personal injury. After the protective frame 65 contacts the operating table 1, as the equipment plate 8 continues to descend, the second spring 67 will be squeezed to contract. The rebound force of the second spring 67 acts on the protective frame 65, making the protection process more stable.
[0036] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without departing from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A multifunctional detection device for a display, comprising an operating table (1), characterized in that: The operating table (1) is fixedly connected to a first motor (2), the output shaft of the first motor (2) is fixedly connected to a rotating disk (3), the rotating disk (3) is rotatably connected to the operating table (1), three placement grooves (4) are provided on the rotating disk (3), the operating table (1) is fixedly connected to a cylinder (7), the piston rod of the cylinder (7) is fixedly connected to a device plate (8), the device plate (8) is fixedly connected to a pressing head (9), a limiting structure (5) is provided in the placement groove (4), the limiting structure (5) is mainly composed of two slide grooves (51), the two slide grooves (51) are respectively provided on two sides of the placement groove (4), and two clamping plates (52) are slidably connected together in the two slide grooves (51).
2. The multifunctional detection device for display according to claim 1, characterized in that: A threaded rod (53) is rotatably connected in one of the slide grooves (51), the threaded rod (53) is threadedly connected to the two clamping plates (52), and the two sections of threads on the threaded rod (53) are in opposite directions.
3. The multifunctional detection device for display according to claim 2, characterized in that: A second motor (54) is fixedly connected to the rotating disk (3), and an output shaft of the second motor (54) is fixedly connected to the threaded rod (53).
4. The multifunctional detection device for display according to claim 3 is characterized in that: A fixing plate (55) is fixedly connected to the clamping plate (52), and two sliding grooves (56) are provided on the clamping plate (52), wherein a sliding plate (57) is slidably connected to the two sliding grooves (56).
5. The multifunctional detection device for display according to claim 4, characterized in that: A first spring (58) is fixedly connected to the inner wall of the sliding groove (56), and one end of the first spring (58) is fixedly connected to the sliding plate (57).
6. The multifunctional detection device for display according to claim 5, characterized in that: The rotating disk (3) is provided with a cleaning structure (6), which is mainly composed of three collecting grooves (61). The collecting grooves (61) are connected to the placement groove (4), and a collecting frame (63) is slidably connected in the collecting groove (61). The inner walls on both sides of the placement groove (4) are respectively fixedly connected with limiting plates (62).
7. The multifunctional detection device for display according to claim 6, characterized in that: Two sliding rods (64) are slidably inserted on the equipment plate (8), and a protective frame (65) is fixedly connected to the two sliding rods (64), and a clearance hole (66) is opened on the protective frame (65).
8. The multifunctional detection device for display according to claim 7, characterized in that: A second spring (67) is sleeved on the sliding rod (64), one end of the second spring (67) is fixedly connected to the protective frame (65), and the other end of the second spring (67) is fixedly connected to the equipment plate (8).
Citation Information
Patent Citations
Compression resistance detection device for vehicle-mounted display screen
CN218349964U