CN219495621U - Projector quality safety detection device - Google Patents

Abstract

The utility model relates to the technical field of projector detection, in particular to a projector quality and safety detection device, which includes a bottom plate, the top of the bottom plate is fixedly connected with a ring support frame, and the inner wall of the ring support frame is connected with a rotating plate for damping rotation; The utility model can drive the drive shaft and the rotating disk to rotate through the setting of the intermittent switching mechanism, and the rotation of the rotating disk drives the slider and the movable rod to move upward through the connecting rod, so that the semicircular groove blocks one of the fixed columns and drives the fixed column The column and the rotating plate rotate, and the fixed column will squeeze the movable rod box to move in the direction of the triangular ring during the rotation. The direction of the circular support frame is moved to drive the rotating plate and the test window to rotate intermittently, so that multiple test windows can be intermittently switched to improve the test speed of the projector.

Description

Projector quality and safety testing device

technical field

The utility model relates to the technical field of projector detection, in particular to a projector quality safety detection device.

Background technique

Laser projectors use laser beams to transmit images. The laser beams are expanded by corresponding optical elements and processing chips in the machine, and then transmitted to the X prism to integrate the three laser beams, and then the integrated laser beams are transmitted by the projection objective lens. On the projection screen, when the projector leaves the factory, the light and color performance of the projector needs to be tested.

The retrieved Chinese patent with the publication number CN213749006U discloses a detection device for a projector, including a support frame, a test screen, a horizontal moving assembly, a lifting assembly and a tester. The test screen is connected to the front side of the support frame, and the horizontal The moving component is connected with the supporting frame, and the horizontal moving component is located at the rear side of the test screen, and the tester is connected with the lifting component.

Based on the above search combined with the prior art, it was found that:

When testing the light and color performance of the existing projectors, most of them directly move the projectors to different test windows for testing. Since the projectors are electronic products, moving the projectors directly requires careful operation, thereby reducing the speed of testing the projectors. .

Utility model content

The purpose of this utility model is to provide a projector quality and safety detection device to solve the problems raised in the above-mentioned background technology.

The technical solution of the present utility model is: the projector quality and safety detection device includes a base plate, the top of the base plate is fixedly connected with a ring support frame, and the inner wall of the ring support frame is connected with a rotating plate for damping rotation, and also includes;

Two support rods, the two support rods are fixedly connected to the top of the bottom plate, and the tops of the two support rods are fixedly connected with a fixed plate;

an intermittent switching mechanism, the intermittent switching mechanism is located on the fixed plate;

A fixing mechanism, the fixing mechanism is located on the ring support frame:

An intermittent switching mechanism, the intermittent switching mechanism includes a drive motor fixedly connected to one side of the fixed plate, the output end of the drive motor is connected to a drive shaft through a coupling, and a rotation hole is opened on one side of the fixed plate , one end of the drive shaft passes through the rotating hole and is fixedly connected with a rotating disk, the two support rods are jointly slidably connected with a slider, and the slider and one side of the rotating disk are fixedly connected with a cylinder The two cylindrical blocks are jointly rotated and sleeved with connecting rods. One side of the slider is provided with a slide hole, and a movable rod is slidably connected in the slide hole. The outer wall of the cylinder of the rotating plate is evenly fixed. A plurality of fixed columns are connected, and the movable rod is adapted to the plurality of fixed columns.

Preferably, a side wall of the movable rod is provided with a semicircular groove, and the semicircular groove is adapted to a plurality of the fixing posts.

Preferably, a triangular ring is fixedly connected to one side of the circular ring support frame, and the hypotenuse of the triangular ring fits with the movable rod.

Preferably, a plurality of test windows are opened on one side of the rotating plate, a test board is fixedly connected to the top of the bottom plate, and the test board is adapted to the plurality of test windows.

Preferably, the fixing mechanism includes a mounting seat fixedly connected to one side of the circular support frame, a groove is provided on the top of the mounting seat, and two movable holes are provided on the inner wall of one side of the groove, and two movable holes are formed on the inner wall of the groove. A U-shaped slide bar is slidably connected to each of the movable holes, and both ends of the U-shaped slide bar are fixedly connected to an extrusion plate.

Preferably, two extruding springs are sleeved on each of the U-shaped sliding bars, and the two ends of the extruding springs are respectively fixedly connected with the mounting seat and the extruding plate.

The utility model provides a projector quality and safety detection device through improvement. Compared with the prior art, the utility model has the following improvements and advantages:

In the utility model, through the setting of the intermittent switching mechanism, the drive motor drives the drive shaft and the rotating disk to rotate, the rotating disk drives the slider to move upward through the connecting rod, the slider moves to drive the movable rod to move upward, and the movable rod moves to make the semicircular groove stuck One of the fixed columns drives the fixed column and the rotating plate to rotate until the rotating plate drives one of the cylindrical blocks to rotate to the highest point. During the rotation, the fixed column will squeeze the movable rod box to move in the direction of the triangular ring, and the rotating plate continues The rotation drives the other cylindrical block and the slider to move downward, so that the triangular ring squeezes the movable rod to move towards the ring support frame, and realizes the intermittent rotation of the rotating plate and the test window, so that multiple test windows can be intermittently rotated. Toggle to improve test speed for projectors.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further explained:

Fig. 1 is a schematic diagram of the overall three-dimensional structure of the utility model;

Fig. 2 is a schematic diagram of the overall three-dimensional structure of another viewing angle of the utility model;

Fig. 3 is a schematic diagram of the three-dimensional structure of the intermittent switching mechanism of the present invention;

Fig. 4 is a three-dimensional structural schematic diagram of the fixing mechanism of the present invention.

Explanation of reference signs:

1, bottom plate; 101, ring support frame; 102, rotating plate; 103, test window; 104, fixed column; 105, test plate; 2, support rod; 201, fixed plate; 202, drive motor; 203, drive shaft ; Extrusion spring; 303, extrusion plate.

Detailed ways

The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a projector quality and safety detection device through improvement, and the technical solution of the utility model is:

As shown in Figures 1-4, the projector quality and safety detection device includes a base plate 1, a ring support frame 101 is fixedly connected to the top of the base plate 1, and a rotating plate 102 is connected to the inner wall of the ring support frame 101 for damping rotation, and also includes ;

Two support rods 2, the two support rods 2 are fixedly connected to the top of the bottom plate 1, and the tops of the two support rods 2 are fixedly connected to a fixed plate 201;

an intermittent switching mechanism, the intermittent switching mechanism is located on the fixed plate 201;

Fixing mechanism, the fixing mechanism is located on the ring support frame 101:

Intermittent switching mechanism, the intermittent switching mechanism comprises the drive motor 202 that is fixedly connected to one side of the fixed plate 201, the output end of the drive motor 202 is connected with the drive shaft 203 through the coupling, one side of the fixed plate 201 is provided with a rotation hole, and the drive shaft One end of 203 runs through the rotating hole and is fixedly connected with a rotating disc 204. The two support rods 2 are jointly slidably connected with a slider 205, and one side of the slider 205 and the rotating disc 204 is fixedly connected with a cylindrical block 208. The two cylindrical blocks 208 is jointly rotated and sleeved with a connecting rod 209, and one side of the slider 205 is provided with a slide hole, and a movable rod 206 is slidably connected in the slide hole, and the outer wall of the cylinder of the rotating plate 102 is uniformly fixedly connected with a plurality of fixed columns 104, and the movable The rod 206 is compatible with a plurality of fixed posts 104; by means of the above structure, through the setting of the intermittent switching mechanism, the drive motor 202 drives the drive shaft 203 and the rotating disc 204 to rotate, and the rotating disc 204 is driven by the cylindrical block 208 and the connecting rod 209 The slider 205 and the movable rod 206 carry out reciprocating lifting, and the reciprocating lifting movable rod 206 can drive the fixed column 104 and the rotating plate 102 to carry out intermittent rotation, and the rotation realizes driving the rotating plate 102 and the test window 103 to carry out intermittent rotation, and then can perform multiple tests. The window 103 is intermittently switched to improve the test speed of the projector.

Further, a side wall of the movable rod 206 is provided with a semicircular groove 207, and the semicircular groove 207 is adapted to a plurality of fixed posts 104; The groove 207 realizes that the fixed column 104 drives the movable rod 206 to move during the rotation process.

Further, one side of the ring support frame 101 is fixedly connected with a triangular ring 210, and the hypotenuse of the triangular ring 210 fits with the movable rod 206; When moving, the hypotenuse of the triangular ring 210 will squeeze the movable rod 206 to move towards the circular ring support frame 101 , which automatically drives the movable rod 206 to reset.

Further, one side of the rotating plate 102 is provided with a plurality of test windows 103, and the top of the bottom plate 1 is fixedly connected with a test board 105, and the test board 105 is adapted to a plurality of test windows 103; The setting improves the test effect of the projector.

Further, the fixing mechanism includes a mounting seat 3 fixedly connected to one side of the ring support frame 101, a groove is provided on the top of the mounting seat 3, and two movable holes are provided on the inner wall of one side of the groove. U-shaped sliding bar 301 is slidingly connected, and the two ends of U-shaped sliding bar 301 are jointly fixedly connected with extruding plate 303, and two extruding springs 302 are sleeved on U-shaped sliding bar 301, and the two ends of extruding spring 302 They are respectively fixedly connected with the mounting base 3 and the extruding plate 303 ; with the above structure, through the setting of the fixing mechanism, under the elastic force of the extruding spring 302 , the projector can be easily fixed.

Working principle: pull the U-shaped sliding rod 301 outward to drive the extrusion plate 303 to move, and the movement of the extrusion plate 303 drives the extrusion spring 302 to compress and elastically deform, put the projector in the groove, and release the U-shaped sliding rod 301, the extrusion spring 302 that does not receive external force drives the extrusion plate 303 and the U-shaped slide bar 301 to reset to fix the projector, so that the beam of the projector passes through the test window 103 and shoots on the test board 105 for testing, and the drive motor is started 202 drives the drive shaft 203 and the rotating disc 204 to rotate, and the rotating disc 204 drives one of the cylindrical blocks 208 to rotate in a circle, and the circular rotation of the cylindrical block 208 drives the other cylindrical block 208 and the slide block 205 to move upward through the connecting rod 209, and the slide block The movement of 205 drives the movable rod 206 to move upwards, and the movable rod 206 moves so that the semicircular groove 207 blocks one of the fixed columns 104, and drives the fixed column 104 and the rotating plate 102 to rotate until the rotating disc 204 drives one of the cylindrical blocks 208 to rotate to the highest position. point, the fixed column 104 will squeeze the movable rod 206 and move in the direction of the triangular ring 210 during the rotation process, and the continuous rotation of the rotating disc 204 will drive another cylindrical block 208 and the slider 205 to move downward, so that the triangular ring 210 will squeeze and move The rod 206 moves toward the ring support frame 101, which drives the rotating plate 102 and the test window 103 to rotate intermittently, and then can intermittently switch multiple test windows 103 to improve the test speed of the projector.

Claims (6)

1. Projector quality and safety detection device, including a base plate (1), characterized in that: the top of the base plate (1) is fixedly connected with a ring support frame (101), and the inner wall of the ring support frame (101) is damped The rotation connection has a rotation plate (102), and also includes; Two support rods (2), the two support rods (2) are fixedly connected to the top of the bottom plate (1), and the tops of the two support rods (2) are fixedly connected to a fixed plate (201) ; an intermittent switching mechanism, the intermittent switching mechanism is located on the fixed plate (201); A fixing mechanism, the fixing mechanism is located on the ring support frame (101): An intermittent switching mechanism, the intermittent switching mechanism includes a drive motor (202) fixedly connected to one side of the fixed plate (201), the output end of the drive motor (202) is connected to a drive shaft (203) through a coupling , one side of the fixed plate (201) is provided with a rotation hole, one end of the drive shaft (203) passes through the rotation hole and is fixedly connected with a rotation disc (204), and the two support rods (2) are A slider (205) is slidably connected together, and a cylindrical block (208) is fixedly connected to one side of the slider (205) and the rotating disk (204), and the two cylindrical blocks (208) rotate together A connecting rod (209) is socketed, a slide hole is opened on one side of the slider (205), and a movable rod (206) is slidably connected in the slide hole, and the outer wall of the cylinder of the rotating plate (102) is uniform A plurality of fixed columns (104) are fixedly connected, and the movable rod (206) is adapted to the plurality of fixed columns (104). 2. The projector quality and safety detection device according to claim 1, characterized in that: one side wall of the movable rod (206) is provided with a semicircular groove (207), and the semicircular groove (207) is connected with a plurality of The fixing post (104) is compatible. 3. The projector quality and safety detection device according to claim 2, characterized in that: one side of the circular ring support frame (101) is fixedly connected with a triangular ring (210), and the oblique of the triangular ring (210) The side fits with the movable rod (206). 4. The projector quality and safety testing device according to claim 3, characterized in that: one side of the rotating plate (102) is provided with a plurality of testing windows (103), and the top of the bottom plate (1) is fixedly connected to There is a test board (105) adapted to a plurality of said test windows (103). 5. The projector quality and safety detection device according to claim 1, characterized in that: the fixing mechanism includes a mounting seat (3) fixedly connected to one side of the circular support frame (101), and the mounting seat (3) There is a groove on the top of the groove, and two movable holes are opened on the inner wall of one side of the groove, and a U-shaped sliding rod (301) is slidably connected in the two movable holes, and the U-shaped sliding rod Both ends of (301) are fixedly connected with extrusion plate (303). 6. The projector quality and safety detection device according to claim 5, characterized in that two extrusion springs (302) are sleeved on each of the U-shaped sliding bars (301), and the extrusion springs (302 ) are respectively fixedly connected to the installation seat (3) and the extruded plate (303).