Flammability testing device for toy detection

Abstract

The utility model relates to the technical field of toy detection, in particular to a flammability testing device for toy detection, which comprises a bottom plate, the upper end face of the bottom plate is fixedly connected with a detection box, the left side and the right side of the rear part in the detection box are rotatably connected with toothed belt rollers, and a flame-retardant toothed belt is in transmission connection between the two toothed belt rollers. A fixing plate is fixedly connected to the outer wall of the flame-retardant toothed belt, a sliding rod located above the flame-retardant toothed belt is fixedly connected to the interior of the detection box, a motor is started to drive a toothed belt roller to rotate, so that the flame-retardant toothed belt rotates, a flame spray gun is further driven to move left and right through the fixing plate, and a sliding block slides on the outer wall of the sliding rod; the movable seat is movably connected with the extension shaft, the movable seat is rotated to enable the flame spray gun to deflect by a certain angle, it is ensured that falling comburent does not affect the flame spray gun, position and angle adjustment is convenient, operation is easy, and the detection efficiency is improved.

Description

Technical Field

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

[0002] Children's toys refer to products designed or intended for children under 14 years old to play with, which are processed, manufactured and sold, except for those that the manufacturer explicitly states are not for children to play with. The main types of children's toys include: figurative toys, technical toys, combination and assembly toys, building and structural toys, sports activity toys, musical sound toys, labor activity toys, decorative toys and homemade toys, etc.

[0003] The combustion performance of toy materials is one of the important factors affecting the safety of toys. Therefore, in order to avoid safety accidents, each country and region has corresponding combustion performance testing standards. Use flammability test equipment to test toys, evaluate the quality and safety of toys, reduce the risk of children being exposed to harmful substances, and ensure the health and safety of children;

[0004] During the actual testing process, it is necessary to repeatedly adjust the distance between the flame and the toy for toys of different types and sizes. However, the existing flammability test device for toy testing has a relatively simple structure, and it is inconvenient to adjust the distance, position and angle between the flame and the toy, which is time-consuming and labor-intensive, resulting in low detection efficiency. Utility Model Content

[0005] The utility model aims to provide a flammability testing device for toy testing, which has the characteristics of convenient position and angle adjustment, simple operation and improved testing efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flammability testing device for toy testing, comprising a base plate, an upper end surface of the base plate is fixedly connected to a testing box, toothed belt rollers are rotatably connected to the left and right sides of the inner rear of the testing box, a flame-retardant toothed belt is transmission-connected between the two toothed belt rollers, a fixed plate is fixedly connected to the outer wall of the flame-retardant toothed belt, a sliding bar located above the flame-retardant toothed belt is fixedly connected to the inside of the testing box, a sliding block is slidably connected to the outer wall of the sliding bar, the sliding block and the flame-retardant toothed belt are fixedly connected, an extension shaft is fixedly connected to the front end surface of the sliding block, a movable seat is movably connected to the front end of the extension shaft, a flame spray gun is arranged on the top of the movable seat, a lead screw is rotatably connected to the upper part of the inner part of the testing box, a movable block is movably connected to the outer wall of the lead screw, a cylinder is fixedly connected to the lower end of the movable block, an extension plate is fixedly connected to the output end of the cylinder, and a fixing clamp is arranged in front of the lower end surface of the extension plate.

[0007] In order to facilitate cleaning of the receiving tray, as a preferred flammability testing device for toy testing of the utility model, the left and right sides of the lower interior of the testing box are fixedly connected to limit grooves, and the receiving tray is slidably connected between the two limit grooves.

[0008] In order to facilitate the burning of toys, as a preferred toy detection flammability test device of the utility model, a flame device is installed on the right side of the upper end surface of the bottom plate, and the flame device is connected to the flame spray gun through a pipeline.

[0009] In order to conveniently extract the exhaust gas and the internal air, as a preferred embodiment of the flammability testing device for toy testing of the utility model, an exhaust fan and a vacuum pump are installed on the left side of the outer wall of the testing box.

[0010] In order to facilitate the rotation of the screw rod, as a preferred flammability test device for toy testing of the utility model, a timer and a motor are installed on the right side of the outer wall of the test box, and the output end of the motor is fixedly connected to the screw rod.

[0011] In order to facilitate observation of the internal conditions of the detection box, as a preferred embodiment of the flammability testing device for toy testing of the utility model, the front end surface of the detection box is provided with a box door, and the outer wall of the box door is provided with an observation window.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The starting motor drives the screw rod to rotate, and the screw rod drives the movable block on its outer wall to move left and right, so as to adjust the left and right position of the toy. One of the toothed belt rollers is driven by the motor installed on the back of the detection box. The starting motor drives the toothed belt roller to rotate, so that the flame retardant toothed belt rotates, and further drives the flame spray gun to move left and right through the fixed plate. The slider slides on the outer wall of the slide rod, so that the flame spray gun moves more smoothly, which is convenient for sleeve connection of the left and right position of the flame spray gun. The movable seat is movably connected to the extension shaft. The movable seat is rotated to make the flame spray gun deflected at a certain angle to ensure that the falling burning material will not affect the flame spray gun. The position and angle are convenient to adjust, the operation is simple, and the detection efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall cross-sectional structural diagram of the utility model;

[0015] Figure 2 It is a partial top view of the structure of the utility model;

[0016] Figure 3 This is the overall external structure diagram of the utility model.

[0017] In the figure: 1. bottom plate; 2. detection box; 3. toothed belt roller; 4. flame retardant toothed belt; 5. fixed plate; 6. sliding rod; 7. sliding block; 8. extension shaft; 9. movable seat; 10. flame spray gun; 11. screw rod; 12. movable block; 13. extension plate; 14. fixing clamp; 15. limiting groove; 16. receiving plate; 17. flame device; 18. exhaust fan; 19. vacuum pump; 20. timer; 21. motor; 22. box door; 23. observation window; 24. cylinder. DETAILED DESCRIPTION

[0018] See also Figures 1 to 3 A flammability testing device for toy testing comprises a bottom plate 1, a testing box 2 is fixedly connected to the upper end surface of the bottom plate 1, toothed belt rollers 3 are rotatably connected to the left and right sides of the rear interior of the testing box 2, a flame-retardant toothed belt 4 is transmission-connected between the two toothed belt rollers 3, a fixed plate 5 is fixedly connected to the outer wall of the flame-retardant toothed belt 4, a slide bar 6 located above the flame-retardant toothed belt 4 is fixedly connected to the interior of the testing box 2, a slide bar 7 is slidably connected to the outer wall of the slide bar 6, the slide bar 7 and the flame-retardant toothed belt 4 are fixedly connected, an extension shaft 8 is fixedly connected to the front end surface of the slide bar 7, a movable seat 9 is movably connected to the front end of the extension shaft 8, a flame spray gun 10 is arranged on the top of the movable seat 9, a screw rod 11 is rotatably connected to the upper interior of the testing box 2, a movable block 12 is movably connected to the outer wall of the screw rod 11, a cylinder 24 is fixedly connected to the lower end of the movable block 12, an extension plate 13 is fixedly connected to the output end of the cylinder 24, and a fixing clamp 14 is arranged in front of the lower end surface of the extension plate 13.

[0019] In this embodiment: when testing the toy, the box door 22 is opened, the toy is clamped by the fixing clamp 14, and the toy is hung in the testing box 2, the motor 21 is started to drive the screw rod 11 to rotate, and the screw rod 11 drives the movable block 12 of its outer wall to move left and right, so as to adjust the left and right position of the toy, one of the toothed belt rollers 3 is driven by the motor installed on the back of the testing box 2, the motor is started to drive the toothed belt roller 3 to rotate, so that the flame retardant toothed belt 4 rotates, and further drives the flame spray gun 10 to move left and right through the fixing plate 5, the slide block 7 slides on the outer wall of the slide rod 6, so that the movement of the flame spray gun 10 is more stable, which is convenient for sleeve connection of the left and right position of the flame spray gun 10, and the movable seat 9 It is movably connected to the extension shaft 8, and the movable seat 9 is rotated to tilt the flame spray gun 10 at a certain angle to ensure that the falling burning material will not affect the flame spray gun 10. The position and angle are convenient to adjust, the operation is simple, and the detection efficiency is improved. Then the box door 22 is closed, the flame device 17 is started, and the flame spray gun 10 sprays flame to ignite the toy. At the same time, the timer 20 is used to time the burning time, which is convenient for recording the burning time. After the burning time is reached, the vacuum pump 19 can be started to extract the air inside the detection box 2, so that the flame is extinguished, and the box door 22 is opened. The distance between the flame spray gun 10 and the toy and other information are measured by an external ruler, and the measurement result is obtained and calculated in conjunction with the burning time.

[0020] As a technical optimization solution of the present invention, both left and right sides of the lower interior of the detection box 2 are fixedly connected with limiting grooves 15 , and a receiving plate 16 is slidably connected between the two limiting grooves 15 .

[0021] In this embodiment, the receiving tray 16 is used to collect combustion waste. When cleaning, the receiving tray 16 can be pulled forward, which is convenient for cleaning.

[0022] As a technical optimization solution of the present invention, a flame device 17 is installed on the right side of the upper end surface of the bottom plate 1, and the flame device 17 is connected to the flame spray gun 10 through a pipeline.

[0023] In this embodiment, the flame device 17 is connected to the flame spray gun 10 through a pipeline, so that the flame spray gun 10 can spray fire to ignite the toy.

[0024] As a technical optimization solution of the present utility model, an exhaust fan 18 and a vacuum pump 19 are installed on the left side of the outer wall of the detection box 2.

[0025] In this embodiment: an exhaust fan 18 and a vacuum pump 19 are installed on the left side of the outer wall of the detection box 2. The exhaust fan 18 is convenient for extracting the exhaust gas inside the detection box 2, and the vacuum pump 19 is convenient for extracting air to make the inside of the detection box 2 a vacuum. When an emergency occurs, the fire can be forced to be extinguished to avoid safety accidents.

[0026] As a technical optimization solution of the utility model, a timer 20 and a motor 21 are installed on the right side of the outer wall of the detection box 2 , and the output end of the motor 21 is fixedly connected to the screw rod 11 .

[0027] In this embodiment: the timer 20 is convenient for recording the burning time, and the motor 21 is used to drive the screw rod 11 to rotate.

[0028] As a technical optimization solution of the present invention, a box door 22 is provided on the front end surface of the detection box 2 , and an observation window 23 is provided on the outer wall of the box door 22 .

[0029] In this embodiment, a box door 22 is disposed on the front end surface of the detection box 2 , and an observation window 23 is disposed on the outer wall of the box door 22 , so that the internal conditions of the detection box 2 can be observed through the observation window 23 .

[0030] Working principle: When testing a toy, open the box door 22, clamp the toy with the fixing clamp 14, and hang the toy in the testing box 2. Start the motor 21 to drive the screw rod 11 to rotate, and the screw rod 11 drives the movable block 12 on its outer wall to move left and right, so as to adjust the left and right position of the toy. One of the toothed belt rollers 3 is driven by the motor installed on the back of the testing box 2. Start the motor to drive the toothed belt roller 3 to rotate, so that the flame retardant toothed belt 4 rotates, and further drives the flame spray gun 10 to move left and right through the fixing plate 5. The slide block 7 slides on the outer wall of the slide rod 6, so that the movement of the flame spray gun 10 is more stable, which is convenient for sleeve connection of the flame spray gun 10. The movable seat 9 is movably connected to the extension shaft 8, and the movable seat 9 is rotated to make the flame spray gun 10 deflected at a certain angle to ensure that the falling burning material will not affect the flame spray gun 10. Then the box door 22 is closed, the flame device 17 is started, and the flame spray gun 10 sprays flame to ignite the toy. At the same time, the timer 20 is used to time the burning time, which is convenient for recording the burning time. After the burning time is reached, the vacuum pump 19 can be started to extract the air inside the detection box 2, so that the flame is extinguished, and the box door 22 is opened. The distance between the flame spray gun 10 and the toy and other information are measured by an external ruler, and the measurement result is obtained and calculated in conjunction with the burning time.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flammability test device for toy testing, comprising a base plate (1), characterized in that: The upper end surface of the bottom plate (1) is fixedly connected to a detection box (2); toothed belt rollers (3) are rotatably connected to the left and right sides of the rear interior of the detection box (2); a flame retardant toothed belt (4) is transmission-connected between the two toothed belt rollers (3); the outer wall of the flame retardant toothed belt (4) is fixedly connected to a fixed plate (5); the interior of the detection box (2) is fixedly connected to a slide bar (6) located above the flame retardant toothed belt (4); the outer wall of the slide bar (6) is slidably connected to a slider (7); the slider (7) is fixedly connected to the flame retardant toothed belt (4); the slider (7) is An extension shaft (8) is fixedly connected to the front end surface, a movable seat (9) is movably connected to the front end of the extension shaft (8), a flame spray gun (10) is arranged at the top of the movable seat (9), a screw rod (11) is rotatably connected to the upper part of the interior of the detection box (2), a movable block (12) is movably connected to the outer wall of the screw rod (11), a cylinder (24) is fixedly connected to the lower end of the movable block (12), an extension plate (13) is fixedly connected to the output end of the cylinder (24), and a fixing clamp (14) is arranged in front of the lower end surface of the extension plate (13).

2. A flammability test device for toy testing according to claim 1, characterized in that: The left and right sides of the lower interior of the detection box (2) are fixedly connected to limiting grooves (15), and a receiving plate (16) is slidably connected between the two limiting grooves (15).

3. A flammability test device for toy testing according to claim 1, characterized in that: A flame device (17) is installed on the right side of the upper end surface of the bottom plate (1), and the flame device (17) is connected to the flame spray gun (10) through a pipeline.

4. A flammability test device for toy testing according to claim 1, characterized in that: An exhaust fan (18) and a vacuum pump (19) are installed on the left side of the outer wall of the detection box (2).

5. A flammability test device for toy testing according to claim 1, characterized in that: A timer (20) and a motor (21) are installed on the right side of the outer wall of the detection box (2), and the output end of the motor (21) is fixedly connected to the screw rod (11).

6. A flammability test device for toy testing according to claim 1, characterized in that: The front end surface of the detection box (2) is provided with a box door (22), and the outer wall of the box door (22) is provided with an observation window (23).

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