Dimension measuring device for anti-glare panel
By designing an anti-glare panel size measuring device, and utilizing a sliding connection between the measuring plate and the limiting plate structure, the problems of cumbersome and error-prone measurement of anti-glare panel specifications and dimensions were solved, achieving efficient and accurate measurement operations.
Patent Information
- Application Number
- CN202520498380.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-20
AI Technical Summary
In existing technologies, measuring the dimensions of anti-glare panels is cumbersome, inefficient, and prone to large errors due to human factors, making it difficult to guarantee the accuracy of the measurement data.
An anti-glare panel size measuring device was designed, including a base and a measuring mechanism. The height and width data of the anti-glare panel are quickly read by means of scale marks using first and second measuring plates that are slidably connected. The base plate is fixed by a limiting plate, eliminating the need for bolts and making the operation simple and convenient.
It simplifies the measurement process, improves measurement efficiency, reduces human error, ensures the accuracy and convenience of measurement data, prevents the anti-glare panel from tipping over, and facilitates quick loading and unloading.
Smart Images

Figure CN223826948U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of anti -dazzle board detection, especially related to a size measuring device for anti -dazzle board. BACKGROUND
[0002] The anti-dazzle board is a kind of traffic safety facilities arranged on the road central reservation strip, and its main function is to prevent the glare interference of headlamps of oncoming vehicles, so as to ensure the safety of night driving.
[0003] According to the specification requirements of GB / T 24718-2023 "Anti-dazzle board", the specification size of the anti-dazzle board needs to be measured during the specification size and wind load resistance test detection process; since the anti-dazzle board has various specifications, such as straight plate type, reverse S type and oval type, the width plate surface is not in one plane, and the top shape also has an arc, which leads to certain difficulty in measuring the specification size of the anti-dazzle board.
[0004] The prior art adopts the plane projection method to measure the length and width of the sample projection respectively, and takes the arithmetic mean of three measured values as the test result. However, the plane projection method needs a large number of parallel light sources to project and draw lines on the anti-dazzle board, which is complicated, time-consuming and labor-consuming, and the secondary test error caused by human factors during multiple point measurement is larger, so it is difficult to guarantee the accuracy of test data, and the bottom plate of the anti-dazzle board needs to be fixed by bolts. Based on this, we propose a size measuring device for anti-dazzle board. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a size measuring device for anti-dazzle board, and aims to solve the technical problems of complicated measurement steps and low measurement efficiency of the prior art in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:
[0007] A size measuring device for anti-dazzle board, comprising a base and a measuring mechanism, the base is used for fixing the bottom plate of the anti-dazzle board, the measuring mechanism comprises a support plate vertically connected with the base, the vertical edge of one side of the support plate is slidably connected with a first measuring plate, the first measuring plate is provided with a second measuring plate slidably connected therewith, the bottom surface of the second measuring plate is aligned with the bottom surface of the first measuring plate, the first measuring plate and the second measuring plate are respectively parallel to the base, wherein the first measuring plate is perpendicular to the support plate, the second measuring plate is perpendicular to the first measuring plate, the vertical side of the support plate slidably connected with the first measuring plate is provided with a scale mark, and the top surface of the first measuring plate is also provided with a scale mark.
[0008] Furthermore, the base has symmetrical collinear first sliding grooves on both sides of the middle position, and a first baffle is provided at the end of the first sliding groove on the base. The first sliding groove is slidably connected to a limiting plate. The limiting plate has an L-shaped structure and includes a first side plate perpendicular to the base and a second side plate parallel to the base. A spring is provided between the first side plate and the first baffle.
[0009] Furthermore, a groove is provided on one side of the first measuring plate, the edge of the support plate passes through the groove, and a second sliding groove is provided on both sides of the support plate along the vertical direction. A second slider is provided in the groove to slide in cooperation with the second sliding groove.
[0010] Furthermore, a second baffle is provided on the top of the first measuring plate on one side of the groove. Two sets of the second baffle are spaced apart. A screw and a sliding rod are provided between the two second baffles. The screw is rotatably connected to the two second baffles. The thread directions of the two rods on the middle position of the screw are opposite. Clamping members are provided on both sides of the screw and are threadedly connected to it. The sliding rod is slidably connected to the clamping members on both sides. The clamping members on both sides move towards the clamping support plate simultaneously to fix the position of the first measuring plate. The second baffle is provided with a handle, which is drivenly connected to the screw.
[0011] Furthermore, the handle includes a first connecting rod connected to a screw drive, and a second connecting rod with one end sleeved on the first connecting rod. The second connecting rod is perpendicular to the first connecting rod, and the other end of the second connecting rod is provided with a through hole through which a rotating rod is slidably connected. The end of the rotating rod near the second baffle is provided with a top plate, which abuts against the second baffle to limit the handle. A fixed rod is nested inside the rotating rod and is threadedly connected to it. The end of the fixed rod is provided with a fourth slider, and the second baffle is provided with an annular groove. The fourth slider is slidably connected to the annular groove.
[0012] Furthermore, the end of the rotating rod away from the second baffle is provided with a first ring and a second ring. The first ring is rotatably connected to the rotating rod, and the second ring is used to rotate the rotating rod.
[0013] Compared with the shortcomings and deficiencies of the prior art, the present invention has the following beneficial effects.
[0014] 1. This utility model provides a device for measuring the size of an anti-glare panel. The base plate of the anti-glare panel is fixed to a base, making the anti-glare panel perpendicular to the support plate. The position of the first measuring plate is slidably adjusted, and the second measuring plate contacts the top of the anti-glare panel. The scale reading on the side of the support plate is quickly read through the lower edge of the first measuring plate to measure the height of the anti-glare panel. The position of the first measuring plate is adjusted again, and the vertical side of the second measuring plate contacts the edge of the anti-glare panel. The scale reading on the top surface of the first measuring plate is quickly read through the edge of the second measuring plate to measure the width of the anti-glare panel. Compared with the planar projection method, the measurement steps are simple, the reading is convenient and quick, and it is easy to operate, greatly improving the measurement efficiency of anti-glare panels.
[0015] 2. The base plate of the anti-glare panel is fixed by the limiting plates on both sides without the need for bolts, which helps to further improve measurement efficiency. In the L-shaped structure, the first side plate abuts against the base plate, and the second side plate extends to the top edge of the base plate, which can effectively prevent the anti-glare panel from tipping over and facilitate the quick installation and removal of the anti-glare panel.
[0016] 3. The clamping device is used to hold and fix the support plate to fix the position of the first measuring plate. The rotating rod is rotated to make the top plate and the second baffle press against each other, thereby keeping the clamping device on both sides continuously clamping and fixing the support plate. The operation is simple and practical. The design of the first and second ring sleeves makes it easy to drive the second connecting rod to move through the rotating rod, which helps to improve the convenience of operation. Attached Figure Description
[0017] Figure 1 This is a structural schematic diagram of an anti-glare plate size measuring device according to this utility model.
[0018] Figure 2 yes Figure 1 A magnified schematic diagram of the structure at point A in the middle.
[0019] Figure 3 This is a structural schematic diagram of the anti-glare panel in this utility model.
[0020] Figure 4 yes Figure 3 A magnified schematic diagram of the structure at point B in the middle.
[0021] Figure 5 This is a schematic diagram of the structure for measuring the width of the anti-glare plate in this utility model.
[0022] Figure 6 yes Figure 5 A magnified schematic diagram of the structure at point C.
[0023] Figure 7 yes Figure 6 A magnified schematic diagram of the structure at point D.
[0024] Figure 8This is a schematic diagram of the connection structure between the first baffle and the handle in this utility model.
[0025] Figure 9 This is a top view schematic diagram of the structure for measuring the width of the anti-glare plate in this utility model.
[0026] In the diagram: 100, base; 101, first slide groove; 102, limiting plate; 1021, first side plate; 1022, second side plate; 103, first baffle; 104, spring; 105, first slider; 200, support plate; 201, second slide groove; 300, first measuring plate; 301, second baffle; 302, screw; 303, slide rod; 304, clamping component; 305, anti-slip layer; 306, third slide groove; 307, handle; 308, annular slide groove; 309, first connecting rod; 310, second connecting rod; 311, through hole; 312, rotating rod; 313, fixing rod; 314, fourth slider; 315, top plate; 316, second ring sleeve; 317, first ring sleeve; 318, groove; 319, second slider; 400, second measuring plate; 401, third slider. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0028] Reference Figures 1-9 An anti-glare panel size measuring device is used to measure the specifications and dimensions of an anti-glare panel. The anti-glare panel size measuring device includes a base 100 and a measuring mechanism. The base 100 is used to fix the anti-glare panel to be measured, and the measuring mechanism is set on the base 100 to measure the height and width of the anti-glare panel.
[0029] The base 100 has symmetrical first sliding grooves 101 on both sides of the middle position. The two first sliding grooves 101 are located on the same straight line. The two first sliding grooves 101 are slidably connected to limiting plates 102. The limiting plates 102 have an L-shaped structure and include a first side plate 1021 and a second side plate 1022 that are vertically connected. The first side plate 1021, which is vertically arranged, is perpendicular to the top surface of the base 100. The bottom of the first side plate 1021 is provided with a first slider 105, which is slidably connected to the first sliding groove 101. The second side plate 1022, which is horizontally arranged, is parallel to and spaced apart from the top surface of the base 100. The first sliding groove 1021 is located on the base 100. A first baffle 103 is provided at one end of the slide groove 101. The first baffle 103 is parallel to the first side plate 1021, and a spring 104 is provided between the first baffle 103 and the first side plate 1021. The two ends of the spring 104 are connected to the first baffle 103 and the first side plate 1021 respectively. Under the action of the spring 104, the limiting plates 102 on both sides move closer to each other. In the natural state, under the action of the spring 104, the first slider 105 is located at the end of the first slide groove 101 on the side away from the first baffle 103. The limiting plates 102 on both sides are spaced a certain distance apart, and the bottom plate of the anti-glare plate passes between the limiting plates 102 on both sides to limit the anti-glare plate.
[0030] The measuring mechanism includes a support plate 200 and a first measuring plate 300 that are slidably connected. The support plate 200 is perpendicularly connected to the base 100 and is located on one side of the length direction of the first slide groove 101. The first measuring plate 300 is vertically located on one side of the support plate 200, and one end of the first measuring plate 300 is slidably connected to the vertical side of one side of the support plate 200. Specifically, the first measuring plate 300 has a groove 318 on the side near its end, and the vertical side of the support plate 200 passes through the groove 318 and is located in the groove 318. The support plate 200 inside 18 has a second sliding groove 201 on both sides along the vertical direction. The side walls of the groove 318 are provided with a second slider 319. The aligned second slider 319 slides in cooperation with the second sliding groove 201. The support plate 200 is slidably connected to the first measuring plate 300 by means of the sliding cooperation structure of the second sliding groove 201 and the second slider 319. The vertical side of the support plate 200 on this side is provided with scale marks. Moving the first measuring plate 300 vertically facilitates the quick measurement and reading of the height data of the anti-glare plate.
[0031] The first measuring plate 300 is provided with a positioning element for fixing the position of the first measuring plate 300 on the support plate 200. The positioning element is located on the top of the first measuring plate 300 and is situated on one side of the groove 318. The positioning element includes spaced-apart second baffles 301, the distance between which is greater than the thickness of the support plate 200. A screw 302 passes between the two second baffles 301, with both ends of the screw 302 rotatably connected to the two second baffles 301 respectively. The threads on both sides of the middle position of the screw 302 are arranged in opposite directions. One end of the screw 302 is connected to a handle 307, and rotating the handle 307 drives the screw 302 to rotate. A parallel slide rod 303 is provided above the screw 302, with both ends of the slide rod 303 respectively... The screw 302 is vertically connected to the second baffles 301 on both sides. Clamping parts 304 are symmetrically sleeved on both sides of the screw 302. The clamping parts 304 are threadedly connected to the screw 302 through the threaded sleeve. At the same time, the slide rod 303 passes through the clamping parts 304 on both sides. The clamping parts 304 and the slide rod 303 are slidably engaged. The ends of the clamping parts 304 on both sides are located on both sides of the support plate 200. The clamping parts 304 on both sides are provided with anti-slip layers 305. When the screw 302 rotates, the clamping parts 304 on both sides move closer to the anti-slip layers 305 on both sides and abut against the support plate 200. Thus, the first measuring plate 300 is fixed to the support plate 200 by clamping and fixing.
[0032] The first measuring plate 300 has a vertical sidewall slidably connected to a second measuring plate 400 along its length. The second measuring plate 400 is parallel to the top surface of the base 100 and perpendicular to the first measuring plate 300. Specifically, the first measuring plate 300 has a third sliding groove 306 on one side and a third slider 401 on one end of the second measuring plate 400. The third slider 401 is slidably connected to the third sliding groove 306. The second measuring plate 400 can slide horizontally along the third sliding groove 306 to move closer to or further away from the support plate 200. The top surface of the first measuring plate 300 has scale markings along its length to facilitate the measurement of the width of the anti-glare plate through the second measuring plate 400.
[0033] In one embodiment, the handle 307 includes a first connecting rod 309 that is throttle-connected to one end of the screw 302, and a second connecting rod 310 that is sleeved on the end of the first connecting rod 309. The other end of the second connecting rod 310 is provided with a hand-held part. The hand-held part drives the first connecting rod 309 to rotate through the second connecting rod 310, thereby driving the screw 302 to rotate, so as to realize the synchronous approach or distance of the clamping members 304 on both sides, thereby facilitating the adjustment and fixing of the position of the first measuring plate 300.
[0034] The handheld part is provided with a limiting member to fix the position of the handle 307, so as to keep the two clamping members 304 continuously clamping the support plate 200, thereby fixing the position of the first measuring plate 300. The limiting member includes a fixed rod 313 and a rotating rod 312 nested and threadedly connected. The second connecting rod 310 has a through hole 311 near its end for the rotating rod 312 to pass through. The rotating rod 312 is slidably engaged with the second connecting rod 310. The end of the fixed rod 313 is provided with a fourth slider 314. The outer side of the second baffle 301 is provided with an annular groove 308. The fourth slider 314 and the annular groove 308 are connected. The sliding groove 308 is slidably connected, and the rotating rod 312 is threadedly sleeved on the outside of the fixed rod 313. Specifically, the fixed rod 313 has an external thread on the outside and the rotating rod 312 has an internal thread on the inside. The internal thread and the external thread are threadedly engaged. The end of the rotating rod 312 near the fourth slider 314 is provided with a top plate 315. When the rotating rod 312 is rotated, the top plate 315 moves closer to or away from the second baffle 301. When the top plate 315 is pressed against the second baffle 301, the position of the second connecting rod 310 can be limited, thereby fixing the handle 307, that is, fixing the position of the first measuring plate 300.
[0035] It should be noted that the fourth slider 314 is adapted to the shape of the annular groove 308, and the fourth slider 314 is fixedly connected to the fixed rod 313. Therefore, when the rotating rod 312 is rotated, the fixed rod 313 itself will not rotate. Thus, the position of the top plate 315 can be adjusted by rotating the rotating rod 312.
[0036] In one embodiment, the end of the rotating rod 312 away from the second baffle 301 is provided with a first ring 317 and a second ring 316, wherein the first ring 317 is rotatably engaged with the rotating rod 312, and the second ring 316 is sleeved on the rotating rod 312. The second ring 316 is used to drive the rotating rod 312 to rotate. When the second connecting rod 310 is driven to rotate by the hand-held part, the first ring 317 can be held to drive the rotating rod 312 to move, while the rotating rod 312 itself does not rotate.
[0037] When using the anti-glare panel size measuring device:
[0038] 1. Fix the anti-glare plate by inserting the bottom plate of the anti-glare plate between the two limiting plates 102. The two sides of the bottom plate abut against the two limiting plates 102 respectively. The spring compression 104 and the L-shaped limiting plate 102 structure are used. The second side plate 1022 can cover the edge of the bottom plate to prevent the anti-glare plate from tipping over. The anti-glare plate as a whole is perpendicular to the support plate 200. Push the anti-glare plate towards the support plate 200 until the side of the anti-glare plate abuts against the support plate 200.
[0039] 2. Measure the height of the anti-glare panel. Slide the second measuring plate 400 horizontally so that it is above the top of the anti-glare panel. Slide the first measuring plate 300 vertically and adjust the height of the second measuring plate 400 so that the bottom surface of the second measuring plate 400 contacts the top of the anti-glare panel. Read the height data of the anti-glare panel through the lower edge of the first measuring plate 300.
[0040] 3. To measure the width of the anti-glare panel, move the second measuring plate 400 to the end of the first measuring plate 300, and then move the first measuring plate 300 to the widest position of the anti-glare panel. The first ring sleeve 317 drives the rotating rod 312 to move, and the screw 302 simultaneously drives the clamping parts 304 on both sides to move towards each other, so that the anti-slip layers 305 on both sides abut against the support plate 200. Then, rotate the rotating rod 312 through the second ring sleeve 316 to make the top plate 315 abut against the second baffle 301, and keep the clamping parts 304 on both sides in a clamped state, fixing the position of the first measuring plate 300. Slide the second measuring plate 400 again so that the vertical side wall of the second measuring plate 400 contacts the edge of the anti-glare panel. Quickly read the width data of the anti-glare panel through the scale marks on the top surface of the first measuring plate 300 to complete the measurement.
[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for measuring the size of an anti-glare panel, characterized in that, The device includes a base (100) and a measuring mechanism. The base (100) is used to fix the bottom plate of the anti-glare panel. The measuring mechanism includes a support plate (200) that is vertically connected to the base (100). A first measuring plate (300) is slidably connected to one vertical edge of the support plate (200). The first measuring plate (300) is provided with a second measuring plate (400) that is slidably connected to it. The bottom surface of the second measuring plate (400) is aligned with the bottom surface of the first measuring plate (300). The first measuring plate (300) and the second measuring plate (400) are parallel to the base (100), respectively. The first measuring plate (300) is perpendicular to the support plate (200), and the second measuring plate (400) is perpendicular to the first measuring plate (300). The vertical side of the support plate (200) that is slidably connected to the first measuring plate (300) is provided with scale marks. The top surface of the first measuring plate (300) is provided with scale marks.
2. The anti-glare panel size measuring device as described in claim 1, characterized in that, The base (100) has symmetrical collinear first sliding grooves (101) on both sides of the middle position. The base (100) has a first baffle (103) at the end of the first sliding groove (101). The first sliding groove (101) is slidably connected to a limiting plate (102). The limiting plate (102) has an L-shaped structure. The limiting plate (102) includes a first side plate (1021) perpendicular to the base (100) and a second side plate (1022) parallel to the base (100). A spring (104) is provided between the first side plate (1021) and the first baffle (103).
3. The anti-glare panel size measuring device as described in claim 1, characterized in that, The first measuring plate (300) has a groove (318) on one side, the edge of the support plate (200) passes through the groove (318), and the support plate (200) has a second sliding groove (201) on both sides in the vertical direction. The groove (318) is provided with a second slider (319) that slides with the second sliding groove (201).
4. The anti-glare panel size measuring device as described in claim 3, characterized in that, The top of the first measuring plate (300) on one side of the groove (318) is provided with a second baffle (301). Two sets of the second baffle (301) are arranged at intervals. There are parallel and spaced screws (302) and slide rods (303) between the two second baffles (301). The screws (302) are rotatably connected to the two second baffles (301). The thread directions of the two rods on the middle position of the screws (302) are opposite. The screws (302) are respectively provided with clamping members (304) that are threadedly connected to them on both sides. The slide rods (303) are slidably connected to the clamping members (304) on both sides. The clamping members (304) on both sides move closer to the clamping support plate (200) at the same time to fix the position of the first measuring plate (300). The second baffle (301) is provided with a handle (307). The handle (307) is connected to the screws (302).
5. The anti-glare panel size measuring device as described in claim 4, characterized in that, The handle (307) includes a first connecting rod (309) that is drivenly connected to the screw (302), and a second connecting rod (310) with one end sleeved on the first connecting rod (309). The second connecting rod (310) is perpendicular to the first connecting rod (309). The other end of the second connecting rod (310) is provided with a through hole (311). A rotating rod (312) that is slidably connected to the through hole (311) is passed through it. A top plate (315) is provided at one end of the rotating rod (312) near the second baffle (301). The top plate (315) is used to abut against the second baffle (301) to limit the handle (307). A fixed rod (313) that is threadedly connected to the rotating rod (312) is nested inside it. A fourth slider (314) is provided at the end of the fixed rod (313). An annular groove (308) is provided on the second baffle (301). The fourth slider (314) is slidably connected to the annular groove (308).
6. The anti-glare panel size measuring device as described in claim 5, characterized in that, The rotating rod (312) is provided with a first ring sleeve (317) and a second ring sleeve (316) at the end away from the second baffle (301). The first ring sleeve (317) is rotatably connected to the rotating rod (312), and the second ring sleeve (316) is used to rotate the rotating rod (312).