Combustion testing machine
By introducing a motor-driven connecting rod and clamp slide into the combustion testing machine, the problems of inability to adjust the angle and inconvenience in cleaning waste in the existing technology are solved, and the effects of multi-angle testing and rapid cleaning are achieved.
Patent Information
- Application Number
- CN202422971822.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing combustion testing machines cannot adjust the angle of the test object, making it impossible to conduct combustion experiments and observations from multiple angles, and cleaning up the waste after combustion is inconvenient.
A combustion testing machine with a motor and a connecting rod was designed. The angle of the test object is adjusted by driving the connecting rod and the clamp slide through the motor. It is also equipped with a waste collection box and a dustproof net for easy waste removal.
It enables multi-angle combustion experiments and convenient waste disposal, improving experimental efficiency and operational convenience.
Smart Images

Figure CN223650519U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing machine technology, and in particular to a combustion testing machine. Background Technology
[0002] The combustion test machine is used to simulate the early stages of a fire around electronic and electrical products. It uses simulation technology to assess the hazards posed by electronic and electrical products when they catch fire. The combustion test machine is suitable for components, parts and elements of electronic and electrical products, such as the insulating shells of wires and cables, switchboards, printed circuit boards and insulating materials. The combustion test machine has the advantages of resistance to smoke corrosion and stable operation.
[0003] It also has the following disadvantages: First, the angle of the experimental object cannot be adjusted, the experimental object cannot be burned from multiple angles, and observation and recording cannot be performed from multiple angles; Second, cleaning up the waste generated during combustion after the experiment is quite troublesome, and it is not possible to clean up the waste after combustion more quickly and conveniently. Utility Model Content
[0004] The purpose of this invention is to provide a combustion testing machine to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a combustion testing machine, including an outer box, a motor fixedly connected to one side of the outer wall of the outer box, a connecting rod fixedly connected to the output end of the motor, a clamp slide fixedly connected to one end of the connecting rod, a first slide groove and a second slide groove provided on the clamp slide, a first fixed slider slidably connected in the first slide groove, a second fixed slider slidably connected in the second slide groove, an inner box provided inside the outer box, an octagonal cover and a waste collection box provided inside the inner box, and a dustproof net fixedly connected to the waste collection box.
[0006] As a further technical solution of this utility model, a mounting base and an igniter are fixedly connected to one inner wall of the outer casing, a Bunsen lamp is fixedly connected to the mounting base, and a battery valve is fixedly connected to one outer wall of the mounting base.
[0007] As a further technical solution of this utility model, an anti-burn plate is fixedly connected to one side of the inner wall of the outer box, a fixing frame is fixedly connected to the upper surface of the anti-burn plate, and an ignition needle is fixedly connected to the upper surface of the fixing frame.
[0008] As a further technical solution of this utility model, a hinge is fixedly connected to one side of the outer wall of the outer box, and a box door is hinged to the hinge. A door lock is fixedly connected to the other side of the outer wall of the box door, and a viewing window is provided on the box door.
[0009] As a further technical solution of this utility model, an exhaust fan and a heat dissipation plate are fixedly connected to one side of the outer wall of the outer box, and an installation plate is fixedly connected to the other side of the outer wall of the outer box.
[0010] As a further technical solution of this utility model, an air regulating valve is provided on the mounting plate, and casters are fixedly connected to the lower surface of the outer casing.
[0011] As a further technical solution of this utility model, an electrical box is provided on one side of the outer casing, and a control board is fixedly connected to the electrical box.
[0012] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: This utility model is equipped with a motor, a connecting rod and a chuck. The motor drives the connecting rod and the chuck to rotate, thereby adjusting the angle of the experimental object. Combustion experiments and observations can be conducted from multiple angles. At the same time, it has the effect of quickly cleaning up combustion waste, making it more convenient to clean the testing machine. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the overall three-dimensional structure of this utility model from another perspective;
[0016] Figure 3 This is a schematic diagram of the overall front view of the present invention;
[0017] Figure 4 This is a schematic diagram of the overall frontal sectional structure of this utility model;
[0018] Figure 5 for Figure 4 Enlarged structural diagram of region A in the middle;
[0019] Figure 6 This is a three-dimensional structural diagram of the chuck of this utility model;
[0020] Figure 7 This is a three-dimensional structural diagram of the waste collection box of this utility model.
[0021] In the diagram: 1. Outer casing; 2. Door; 3. Viewing window; 4. Gas regulating valve; 5. Casters; 6. Electrical box; 7. Door lock; 8. Control panel; 9. Mounting frame; 10. Hinge; 11. Exhaust fan; 12. Heat sink; 13. Clamp slide; 14. First fixed slider; 15. Second fixed slider; 16. First slide groove; 17. Motor; 18. Connecting rod; 19. Octagonal cover; 20. Ignition needle; 21. Bunsen burner; 22. Burn-proof plate; 23. Mounting base; 24. Solenoid valve; 25. Waste collection box; 26. Mounting plate; 27. Inner casing; 28. Ignition device; 29. Second slide groove; 30. Dustproof net. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] Please see the appendix Figure 1 -Appendix Figure 7This utility model provides an embodiment of a combustion testing machine, comprising an outer casing 1, a motor 17 fixedly connected to one side of the outer wall of the outer casing 1, a connecting rod 18 fixedly connected to the output end of the motor 17, a clamp slide 13 fixedly connected to one end of the connecting rod 18, a first slide groove 16 and a second slide groove 29 provided on the clamp slide 13, a first fixed slider 14 slidably connected in the first slide groove 16, and a second fixed slider 15 slidably connected in the second slide groove 29, an inner casing 27 provided inside the outer casing 1, an octagonal cover 19 and a waste collection box 25 provided inside the inner casing 27, a dustproof net 30 fixedly connected to the waste collection box 25; a mounting base 23 and an igniter 28 fixedly connected to one side of the inner wall of the outer casing 1, a Bunsen burner 21 fixedly connected to the mounting base 23, a solenoid valve 24 fixedly connected to one side of the outer wall of the mounting base 23, the solenoid valve 24 being used to control the input of gas; a first fixed slider 14 and a second fixed slider 15 slidably connected to one end of the connecting rod 18, a first fixed slider 14 slidably connected to the first slide groove 16, and a second fixed slider 15 slidably connected to one end of the second slide groove 29; an inner casing 27 provided inside the outer casing 1, an octagonal cover 19 and a waste collection box 25 provided inside the inner casing 27, a dustproof net 30 fixedly connected to the waste collection box 25; a mounting base 23 and an igniter 28 fixedly connected to one side of the inner wall of the outer casing 1, a Bunsen burner 21 fixedly connected to the mounting base 23, a solenoid valve 24 fixedly connected to one side of the There is a burn-proof plate 22, and a fixing frame 9 is fixedly connected to the upper surface of the burn-proof plate 22. An ignition needle 20 is fixedly connected to the upper surface of the fixing frame 9. The ignition needle 20 is used to ignite the Bunsen burner 21. A hinge 10 is fixedly connected to one side of the outer wall of the outer casing 1. A door 2 is hinged to the hinge 10. A door lock 7 is fixedly connected to the other side of the outer wall of the door 2. A viewing window 3 is provided on the door 2. The hinge 10 is used to connect the door 2 and the outer casing 1. An exhaust fan 11 and a heat dissipation plate 12 are fixedly connected to one side of the outer wall of the outer casing 1. An installation plate 26 is fixedly connected to the other side of the outer wall of the outer casing 1. The heat dissipation plate 12 is used to dissipate heat when the Bunsen burner 21 is burning. An air regulating valve 4 is provided on the installation plate 26. A caster wheel 5 is fixedly connected to the lower surface of the outer casing 1. The air regulating valve 4 is used to adjust the flame size on the Bunsen burner 21. An electrical box 6 is provided on one side of the outer casing 1. A control board 8 is fixedly connected to the electrical box 6. The control board 8 is used to start the igniter 28.
[0024] Working principle: When using this invention, first open the box door 2, then slide the first fixing slider 14 to fix the experimental object in position. After the first fixing slider 14 has fixed the experimental object, slide the second fixing slider 15 to fix the position of the first fixing slider 14. Then start the motor 17, which drives the connecting rod 18 to rotate. The connecting rod 18 drives the clamp slide 13 to rotate. When the experimental object is adjusted to a suitable angle, close the box door 2 through the door lock 7 and open the gas regulating valve 4. Start the igniter 28 through the control board 8 on the electrical box 6. The igniter 28 ignites the Bunsen burner 21 through the ignition needle 20. After the Bunsen burner 21 is lit, adjust the flame size of the Bunsen burner 21 through the gas regulating valve 4. After the Bunsen burner 21 is lit, turn on the exhaust fan 11. After turning on the exhaust fan 11, observe the combustion of the experimental object through the viewing window 3. After the experiment is completed, close the gas regulating valve 4. The Bunsen burner 21 stops burning, and the box door 2 is opened. The first fixed slider 14 and the second fixed slider 15 are slid to remove the experimental object, and the waste collection box 25 is pulled out to pour out the waste generated during the combustion of the experimental object. The outer box 1 is used to connect the inner box 27, the mounting plate 26 and the casters 5. The fixing frame 9 is used to fix and connect the ignition needle 20. The hinge 10 is used to hinge between the outer box 1 and the box door 2. The heat dissipation plate 12 is used to dissipate heat when the Bunsen burner 21 is burning. The first slide groove 16 is used for the sliding connection between the first fixed slider 14 and the clamp slide 13. The octagonal cover 19 is used to prevent the flame from damaging the inner box 27. The anti-burn plate 22 is used to fix and connect the fixing frame 9. The mounting base 23 is used to install the Bunsen burner 21. The battery valve 24 is used to control the input of gas. The second slide groove 29 is used for the connection between the second fixed slider 15 and the clamp slide 13. The dustproof net 30 is used to prevent the waste generated during the combustion of the experimental object from falling onto the Bunsen burner 21.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A combustion testing machine, comprising an outer casing (1), characterized in that: A motor (17) is fixedly connected to one side of the outer wall of the outer box (1). A connecting rod (18) is fixedly connected to the output end of the motor (17). A clamp slide (13) is fixedly connected to one end of the connecting rod (18). A first slide groove (16) and a second slide groove (29) are provided on the clamp slide (13). A first fixed slider (14) is slidably connected in the first slide groove (16). A second fixed slider (15) is slidably connected in the second slide groove (29). An inner box (27) is provided inside the outer box (1). An octagonal cover (19) and a waste collection box (25) are provided inside the inner box (27). A dustproof net (30) is fixedly connected to the waste collection box (25).
2. The combustion testing machine according to claim 1, characterized in that: A mounting base (23) and an igniter (28) are fixedly connected to one side of the inner wall of the outer casing (1). A Bunsen lamp (21) is fixedly connected to the mounting base (23). A battery valve (24) is fixedly connected to one side of the outer wall of the mounting base (23).
3. A combustion testing machine according to claim 1, characterized in that: An anti-burn plate (22) is fixedly connected to one side of the inner wall of the outer casing (1). A fixing frame (9) is fixedly connected to the upper surface of the anti-burn plate (22). An ignition needle (20) is fixedly connected to the upper surface of the fixing frame (9).
4. A combustion testing machine according to claim 1, characterized in that: A hinge (10) is fixedly connected to one side of the outer wall of the outer box (1), and a door (2) is hinged to the hinge (10). A door lock (7) is fixedly connected to the other side of the outer wall of the door (2), and a viewing window (3) is provided on the door (2).
5. A combustion testing machine according to claim 1, characterized in that: An exhaust fan (11) and a heat sink (12) are fixedly connected to one side of the outer wall of the outer casing (1), and an installation plate (26) is fixedly connected to the other side of the outer wall of the outer casing (1).
6. A combustion testing machine according to claim 5, characterized in that: An air regulating valve (4) is provided on the mounting plate (26), and a caster wheel (5) is fixedly connected to the lower surface of the outer casing (1).
7. A combustion testing machine according to claim 1, characterized in that: An electrical box (6) is provided on one side of the outer casing (1), and a control board (8) is fixedly connected to the electrical box (6).