CN213515560U - Backlight thickness measuring device - Google Patents

Abstract

The utility model relates to a backlight thickness measurement technical field specifically is a backlight thickness measurement device, including ya keli board and roof and the bottom plate of setting both ends about the ya keli board, roof and bottom plate all are connected with the ya keli board through four group's stands, the fixed four corners that set up at the ya keli board of multiunit stand, and equal slidable mounting has the removal seat on every group stand, adjacent two remove to rotate between the seat and install the apron, remove the seat and pass through locating component multistage fixing on the stand, be provided with a plurality of constant head tank on the lateral wall of stand, adjacent two sets of fixedly connected with limiting plates between removing the seat, the limiting plate is parallel with the ya keli board. Through the selective use constant head tank and the locating component cooperation can change the mounted position of apron to reach the adjustment apron and keep flat when keeping flat with the distance of transparent inferior gram force board, convenient and fast improves fine operation basis for later stage backlight thickness measurement.

Description

Backlight thickness measuring device

Technical Field

The utility model relates to a backlight thickness measurement technical field specifically is a backlight thickness measurement device.

Background

The current backlight thickness measuring device for manufacturers mainly comprises a basic support frame (an upper cover plate and a bottom support plate), an acrylic support platform, a cover plate, a distance sensor, a power supply and a display; after the backlight is placed on the transparent acrylic plate, the movable cover plates on the left side and the right side are turned over to cover the backlight surface layer, and the cover plates on the left side and the right side are adjusted to enable the cover plates to be horizontally placed on the backlight. Wherein the distance from a sensor of a support plate at the bottom of the support to a sensor of a cover plate at the upper part of the support is measured in advance, and the distance is constant at S; the distance measuring sensor at the bottom 5 of the bracket measures the distance 1 from the bottom of the backlight through an acrylic flat plate, namely S1, and the distance 2 from the sensor at the upper cover plate 6 of the bracket to the left and right cover plates 8, namely S2; the thickness of the cover plate 8 itself is d 1; and finally, calculating to obtain the backlight thickness D-S1-S2-D1.

However, this measuring device has problems: the cover plates on the left and right sides of the utility model are inconvenient to adjust and have insufficient stability.

In view of this, we propose a backlight thickness measurement device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a backlight thickness measurement device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a backlight thickness measurement device, includes the ya keli board and sets up roof and the bottom plate at ya keli board upper and lower both ends, roof and bottom plate all are connected with the ya keli board through four group's stands, and the fixed four corners that set up at the ya keli board of multiunit stand, and equal slidable mounting has the removal seat on every group stand, and two adjacent removal seats rotate between install the apron, it passes through locating component multistage to be fixed on the stand to remove the seat, is linear distribution on the lateral wall of stand and has a plurality of and locating component matched with constant head tank, and adjacent two sets of fixedly connected with limiting plates between removing the seat, the limiting plate is parallel with the ya keli board.

Preferably, the holding tank has been seted up to the one end that removes the seat and is close to the apron, is equipped with locating component in the holding tank, locating component includes movable block and fixture block, fixes being provided with first magnetite on the diapire of holding tank, fixes being provided with the second magnetite with the same name of first magnetite on the lateral wall of movable block, fixture block one end fixed connection movable block, the fixture block other end is inserted and is established in the constant head tank.

Preferably, the inclined surface cavity has been seted up on the lateral wall of movable block, the one end that the limiting plate was kept away from to the removal seat is equipped with the fluting, and slidable mounting has the baffle in the fluting, baffle fixed connection spring, and the middle part of spring is worn the groove and is had the push rod, push rod one end fixed connection baffle, and the push rod other end runs through the spring and stretches into the inclined surface cavity.

Preferably, the acrylic plate is a transparent acrylic plate, the cross section of the moving seat is a U-shaped structure, two groups of universal balls are fixedly mounted on the inner wall surface of the moving seat, a sliding groove is formed in the surface of the upright post, and the universal balls are in rolling fit with the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model utilizes the repulsion force between the first magnet and the second magnet with the same name to act on the moving block, so that the moving block is stressed and drives the fixture block to be stably inserted in the positioning groove, and the fixed connection between the moving seat and the upright post is realized, thereby the cover plate can be stably maintained at the adjusted height;

2. the utility model discloses simple structure, reasonable in design easily assembles, can change the mounted position of apron through selective use constant head tank and locating component cooperation to reach the adjustment apron when keeping flat with the distance of transparent ya keli board, convenient and fast improves fine operation basis for later stage backlight thickness measurement.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a view of the present invention;

fig. 3 is an enlarged schematic view of the area a in fig. 2.

In the figure: inferior gram force board 1, stand 2, constant head tank 201, roof 3, bottom plate 4, apron 5, removal seat 6, limiting plate 7, movable block 8, fixture block 9, push rod 10, spring 11, baffle 12, universal ball 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a backlight thickness measurement device, including inferior gram force board 1 and roof 3 and the bottom plate 4 of setting both ends about inferior gram force board 1, roof 3 and bottom plate 4 all are connected with inferior gram force board 1 through four group's stands 2, the fixed four corners that set up at inferior gram force board 1 of multiunit stand 2, and equal slidable mounting has removal seat 6 on every group stand 2, rotate between adjacent two removal seats 6 and install apron 5, it fixes on stand 2 through locating component is multistage, it has a plurality of and locating component matched with constant head tank 201 to be linear distribution on stand 2's the lateral wall, fixedly connected with limiting plate 7 between adjacent two sets of removal seats 6, limiting plate 7 is parallel with inferior gram force board 1. Through the selective installation position that uses constant head tank 201 and locating component cooperation can change apron 5 to reach the distance of adjusting apron 5 when keeping flat with transparent ya keli board 1, convenient and fast.

As shown in fig. 2 and 3, a holding groove is formed in one end of the moving seat 6 close to the cover plate 5, a positioning assembly is arranged in the holding groove, the positioning assembly comprises a moving block 8 and a fixture block 9, a first magnet is fixedly arranged on the bottom wall of the holding groove, a second magnet having the same name as the first magnet is fixedly arranged on the side wall of the moving block 8, one end of the fixture block 9 is fixedly connected with the moving block 8, and the other end of the fixture block 9 is inserted into the positioning groove 201. Utilize the repulsion between the first magnetite of the same name and the second magnetite to act on the movable block 8 for movable block 8 atress and drive fixture block 9 insert steadily and establish in constant head tank 201, realize moving the fixed connection of seat 6 and stand 2, thereby can maintain the height after the regulation with apron 5 steadily.

As shown in fig. 3, a slope cavity is formed in the side wall of the moving block 8, a groove is formed in one end, away from the limiting plate 7, of the moving block 6, a baffle 12 is slidably mounted in the groove, the baffle 12 is fixedly connected with a spring 11, a push rod 10 penetrates through the groove in the middle of the spring 11, one end of the push rod 10 is fixedly connected with the baffle 12, and the other end of the push rod 10 penetrates through the spring 11 and extends into the slope cavity. By pressing the baffle 12, the baffle 12 presses the spring 11 and drives the push rod 10 to extend into the inclined cavity, so that the moving block 8 is stressed and drives the fixture block 9 to be drawn out from the positioning groove 201, and at this time, the moving seat 6 can slide on the upright post 2.

As shown in fig. 2 and 3, the acrylic plate 1 is a transparent acrylic plate, the movable base 6 has a u-shaped cross section, two sets of universal balls 13 are fixedly mounted on the inner wall of the movable base 6, the surface of the upright post 2 is provided with a sliding groove, and the universal balls 13 are in rolling fit with the sliding groove. Utilize the support and the stand 2 contact of universal ball 13 effect removal seat 6, can play the spacing effect of direction on the one hand, on the other hand has reduced the sliding wear who removes seat 6 for it is more smooth to remove seat 6 and remove.

The working principle is as follows: in practical use, firstly, the backlight source is horizontally placed on the upper end face of the acrylic plate 1, then the baffle plate 12 is pressed, the baffle plate 12 extrudes the spring 11 and drives the push rod 10 to extend into the inclined cavity, so that the moving block 8 is stressed and drives the fixture block 9 to be drawn out from the positioning groove 201, at the moment, the moving seat 6 can slide on the upright post 2, when the moving seat 6 moves to a proper height, the baffle plate 12 is released, the repulsive force between the first magnet and the second magnet of the same name acts on the moving block 8, so that the moving block 8 is stressed and drives the fixture block 9 to be stably inserted into the positioning groove 201, the fixed connection between the moving seat 6 and the upright post 2 is realized, then the cover plate 5 is turned inwards and overturned to abut against the limiting plate 7, and the limiting plate 7 can stably maintain the cover plate 5 at a position equal to the acrylic plate 1, the utility model has the advantages of simple structure, reasonable design and easy assembly, and can change the installation position of the cover plate, thereby reach the distance of adjusting 5 when keeping flat of apron and transparent acrylic plate 1, convenient and fast improves fine operation basis for later stage backlight thickness measurement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a backlight thickness measurement device, includes ya keli board (1) and sets up roof (3) and bottom plate (4) at ya keli board (1) upper and lower both ends, its characterized in that: roof (3) and bottom plate (4) all are connected with ya keli board (1) through four group's stand (2), and fixed four corners that set up at ya keli board (1) are gone up in multiunit stand (2), and equal slidable mounting has removal seat (6) on every group stand (2), rotate between two adjacent removal seats (6) and install apron (5), it fixes on stand (2) through locating component is multistage to remove seat (6), is linear distribution on the lateral wall of stand (2) and has a plurality of and locating component matched with constant head tank (201), and adjacent two sets of fixedly connected with limiting plate (7) between removing seat (6), limiting plate (7) are parallel with ya keli board (1).

2. The backlight thickness measuring device according to claim 1, wherein: the movable base (6) is close to one end of the cover plate (5) and is provided with a containing groove, a positioning assembly is arranged in the containing groove and comprises a movable block (8) and a clamping block (9), a first magnet is fixedly arranged on the bottom wall of the containing groove, a second magnet which is the same as the first magnet is fixedly arranged on the side wall of the movable block (8), one end of the clamping block (9) is fixedly connected with the movable block (8), and the other end of the clamping block (9) is inserted into the locating groove (201).

3. The backlight thickness measuring device according to claim 2, wherein: the inclined surface cavity is formed in the side wall of the moving block (8), one end, away from the limiting plate (7), of the moving seat (6) is provided with a groove, a baffle (12) is slidably mounted in the groove, the baffle (12) is fixedly connected with a spring (11), a push rod (10) penetrates through the middle of the spring (11), one end of the push rod (10) is fixedly connected with the baffle (12), and the other end of the push rod (10) penetrates through the spring (11) and extends into the inclined surface cavity.

4. The backlight thickness measuring device according to claim 3, wherein: the acrylic plate (1) is a transparent acrylic plate, the cross section of the moving seat (6) is a U-shaped structure, two groups of universal balls (13) are fixedly mounted on the inner wall surface of the moving seat (6), a sliding groove is formed in the surface of the upright post (2), and the universal balls (13) are in rolling fit with the sliding groove.

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