Multi-density carpet combustion testing device

Abstract

The utility model discloses a multi-density carpet combustion testing device, which relates to the technical field of carpet combustion testing, and comprises a box body, an adjusting mechanism is mounted close to the top end in the box body, cleaning mechanisms are mounted on the two sides of the box body, the adjusting mechanism comprises a reflecting mirror, the reflecting mirror is movably mounted in the box body, and the cleaning mechanisms are mounted on the two sides of the box body. Rotating shafts are installed at the positions, close to the bottom ends, of the two sides of the reflecting mirror, first arc grooves are formed in the positions, penetrating through the two sides of the box body, screw rods are movably installed at the positions, close to the top ends, of the two sides of the reflecting mirror and located in the two first arc grooves, gaskets are fixedly installed at the outer ends of the screw rods, and rotary knobs are installed on the outer sides of the gaskets; the reflecting angle of the reflecting mirror is convenient to adjust, the device is suitable for workers of different heights to use and observe, meanwhile, smoke adsorbed on the surface of the reflecting mirror can be scraped and cleaned, and the situation that the worker stretches into the box body manually for cleaning is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of carpet combustion testing, in particular to a multi-density carpet combustion testing device. Background Art

[0002] Multi-density carpets are used for indoor floor decorations and have high density. Carpets are made of a variety of materials, such as pure wool, blended, chemical fiber, plastic, etc. After production and processing, they need to be subjected to combustion tests to evaluate the fire resistance of carpet materials and ensure that they will not cause fires or intensify fires during use. This solution specifically involves a multi-density carpet combustion test device;

[0003] When using the existing carpet combustion test device, it is inconvenient to adjust the reflection angle of the reflector because the observation range of workers of different heights is limited. In addition, the smoke generated during the combustion process is easily adsorbed on the surface of the reflector, affecting the observation, and it is inconvenient to scrape and clean the smoke, which has a certain impact on actual use. Utility Model Content

[0004] The main purpose of the utility model is to provide a multi-density carpet combustion test device, which can effectively solve the technical problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A multi-density carpet combustion test device comprises a box body, an adjustment mechanism is installed at the top of the box body, cleaning mechanisms are installed at both sides of the box body, the adjustment mechanism comprises a reflector, the reflector is movably installed inside the box body, rotating shafts are installed at the bottom of both sides of the reflector, first arc grooves are opened on both sides of the box body, screws are movably installed at the top of both sides of the reflector and located in the two first arc grooves, gaskets are fixedly installed at the outer ends of the screws, and knobs are installed on the outer sides of the gaskets.

[0007] As a further solution of the utility model, the reflector is movably rotatably arranged inside the box via two rotating shafts, and the arc center points of the two first arc grooves correspond to the rotating shafts.

[0008] As a further solution of the utility model, the screw rod penetrates the interior of the reflector and is arranged in a threaded connection, and the screw rod is located in the first arc groove and is arranged to slide.

[0009] As a further solution of the utility model, the diameter of the gasket is greater than the length between the inner walls of the inner and outer circles of the first arc groove, and the knob and the screw are fixedly installed.

[0010] As a further solution of the present utility model, the cleaning mechanism includes two slide grooves, which are respectively opened on the inner walls of the upper and lower ends of the front part of the reflector, and guide rods are movably installed in the two slide grooves. A brush plate is installed between one ends of the two guide rods and located in the front part of the reflector, a second arc groove is opened through one side of the box and located below the first arc groove, a third arc groove is opened through one side of the box and close to the outer ring of the rotating shaft, a connecting rod is installed between the other ends of the two guide rods and located on the outside of the box, and a handle is fixedly installed on the outside of the connecting rod.

[0011] As a further solution of the utility model, the guide rod is slidably arranged in the slide groove, and the brush plate and the front part of the reflector are slidably arranged.

[0012] As a further solution of the utility model, one of the guide rods is located in the second arc groove and is slidably arranged, and the other guide rod is located in the third arc groove and is slidably arranged.

[0013] The beneficial effects of the utility model are as follows:

[0014] By setting the adjustment mechanism, the reflector rotates through the rotating shaft, and the gasket is brought into contact with or separated from the outer wall of the box under the action of the screw thread, so that the reflection angle of the reflector can be adjusted, which is suitable for observation by workers of different heights. Under the action of the friction between the gasket and the box, the adjusted reflector is fixed, and the screw slides in the first arc groove for adaptive matching;

[0015] By setting up a cleaning mechanism, the handle is pulled to make the guide rod slide in the slide groove, and drive the brush plate to slide in front of the reflector, so that the smoke and dust adsorbed on the reflector can be scraped and cleaned, thereby improving the clarity of observation, reducing manual cleaning in the box, and improving safety protection. The two guide rods slide in the second arc groove and the third arc groove respectively, and can be adaptively matched during the rotation adjustment process of the reflector. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a multi-density carpet combustion test device of the utility model;

[0017] Figure 2 It is a structural schematic diagram of an adjustment mechanism in a multi-density carpet combustion test device of the utility model;

[0018] Figure 3 It is a structural schematic diagram of a cleaning mechanism in a multi-density carpet combustion test device of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the back structure of a multi-density carpet combustion test device.

[0020] In the figure: 1. box body; 2. adjustment mechanism; 3. cleaning mechanism; 4. reflector; 5. rotating shaft; 6. first arc groove; 7. screw rod; 8. gasket; 9. knob; 10. slide groove; 11. guide rod; 12. brush plate; 13. second arc groove; 14. third arc groove; 15. connecting rod; 16. handle. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-4 As shown, a multi-density carpet combustion test device includes a box body 1, an adjusting mechanism 2 is installed at the top of the box body 1, cleaning mechanisms 3 are installed on both sides of the box body 1, the adjusting mechanism 2 includes a reflector 4, the reflector 4 is movably installed in the box body 1, rotating shafts 5 are installed at the bottom of both sides of the reflector 4, first arc grooves 6 are opened on both sides of the box body 1, screws 7 are movably installed at the top of both sides of the reflector 4 and located in the two first arc grooves 6, gaskets 8 are fixedly installed on the outer ends of the screws 7, and knobs 9 are installed on the outer sides of the gaskets 8.

[0023] In this embodiment, the reflector 4 is movably rotatably arranged inside the box 1 via two rotating shafts 5, the arc center points of the two first arc grooves 6 correspond to the rotating shafts 5, the reflector 4 rotates via the rotating shafts 5, and the top end moves in an arc shape to adjust the reflection angle of the reflector 4.

[0024] In this embodiment, the screw rod 7 penetrates the interior of the reflector 4 and is threadedly connected. The screw rod 7 is slidably arranged in the first arc groove 6. During the rotation of the reflector 4, the screw rod 7 slides in the first arc groove 6 for matching.

[0025] In this embodiment, the diameter of the gasket 8 is greater than the length between the inner walls of the inner and outer circles of the first arc groove 6, and the knob 9 and the screw 7 are fixedly installed. The screw 7 slides inward and outward through the outer side of the reflector 4 under the action of the thread, and the adjusted reflector 4 is fixed through the friction between the gasket 8 and the box 1.

[0026] In this embodiment, the cleaning mechanism 3 includes two slide grooves 10, and the two slide grooves 10 are respectively opened on the inner walls of the upper and lower ends of the front part of the reflector 4. Guide rods 11 are movably installed in the two slide grooves 10, and a brush plate 12 is installed between one end of the two guide rods 11 and located in the front part of the reflector 4. A second arc groove 13 is opened through one side of the box body 1 and is located below the first arc groove 6. A third arc groove 14 is opened through one side of the box body 1 and is close to the outer ring of the rotating shaft 5. A connecting rod 15 is installed between the other ends of the two guide rods 11 and is located on the outside of the box body 1. A handle 16 is fixedly installed on the outside of the connecting rod 15, which slides through the brush plate 12 in front of the reflector 4 to facilitate cleaning of smoke and dust in front of the reflector 4.

[0027] In this embodiment, the guide rod 11 is located in the slide groove 10 and is slidably arranged, and the brush plate 12 is slidably arranged with the front of the reflector 4. The guide rod 11 slides through the slide groove 10, and at the same time, the brush plate 12 is tightly attached to the front of the reflector 4, so that it can scrape off the smoke and dust in front of the reflector 4.

[0028] In this embodiment, one of the guide rods 11 is located in the second arc groove 13 and is slidably arranged, and the other guide rod 11 is located in the third arc groove 14 and is slidably arranged. When the angle is adjusted by rotating the reflector 4, the two guide rods 11 are respectively located in the second arc groove 13 and the third arc groove 14 to slide and match each other, and the sliding of the brush plate 12 is facilitated by the handle 16.

[0029] It should be noted that the utility model is a multi-density carpet combustion test device. When in use, first push the baffle plate at the front of the box 1 upward, place the carpet to be tested in the box 1 and start the combustion program to perform the combustion test, observe through the reflector 4, when workers of different heights adjust the observation angle, by rotating the two knobs 9 respectively, the screw 7 is located on the outside of the reflector 4 and slides outward under the action of the threaded connection, and the gasket 8 is separated from the contact with the box 1, the reflector 4 is pushed by the knob 9, and the reflector 4 is rotated through the rotating shaft 5, and the screw 7 is located in the corresponding first arc groove 6 and slides When the reflector 4 is rotated to a suitable angle, the screw rod 7 slides inward under the action of the thread by rotating the knob 9, so that the gasket 8 contacts the outer wall of the box body 1 and is fixed by the friction force. Since the smoke generated during the combustion process is easily adsorbed on the surface of the reflector 4, when cleaning, the handle 16 is pulled to make the guide rod 11 slide in the slide groove 10, and drive the brush plate 12 to slide in front of the reflector 4 to scrape and clean the smoke adsorbed on the front of the reflector 4. During the rotation of the reflector 4, the two guide rods 11 slide in the second arc groove 13 and the third arc groove 14 respectively for adaptive matching.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A multi-density carpet combustion test device, comprising a box (1), an adjusting mechanism (2) is installed at the top of the box (1), and cleaning mechanisms (3) are installed on both sides of the box (1), characterized in that: The adjustment mechanism (2) comprises a reflector (4), the reflector (4) being movably mounted inside a box (1), a rotating shaft (5) being mounted on both sides of the reflector (4) near the bottom, a first arc groove (6) being provided on both sides of the box (1), a screw rod (7) being movably mounted on both sides of the reflector (4) near the top and located in the two first arc grooves (6), a gasket (8) being fixedly mounted on the outer end of the screw rod (7), and a knob (9) being mounted on the outer side of the gasket (8).

2. A multi-density carpet burning test device according to claim 1, characterized in that: The reflector (4) is arranged to be movable and rotatable inside the box (1) via two rotating shafts (5), and the arc centers of the two first arc grooves (6) correspond to the rotating shafts (5).

3. The multi-density carpet burning test device according to claim 1, characterized in that: The screw rod (7) penetrates the interior of the reflector (4) in a threaded connection arrangement, and the screw rod (7) is located in the first arc groove (6) in a sliding arrangement.

4. The multi-density carpet burning test device according to claim 1, characterized in that: The diameter of the gasket (8) is greater than the length between the inner walls of the inner and outer circles of the first arc groove (6), and the knob (9) and the screw rod (7) are fixedly installed.

5. The multi-density carpet burning test device according to claim 1, characterized in that: The cleaning mechanism (3) comprises two slide grooves (10), the two slide grooves (10) are respectively arranged on the inner wall of the upper and lower ends of the front part of the reflector (4), guide rods (11) are movably installed in the two slide grooves (10), a brush plate (12) is installed between one end of the two guide rods (11) and located in front of the reflector (4), a second arc groove (13) is opened through one side of the box body (1) and located below the first arc groove (6), a third arc groove (14) is opened through one side of the box body (1) and close to the outer ring of the rotating shaft (5), a connecting rod (15) is installed between the other ends of the two guide rods (11) and located on the outside of the box body (1), and a handle (16) is fixedly installed on the outside of the connecting rod (15).

6. A multi-density carpet burning test device according to claim 5, characterized in that: The guide rod (11) is slidably arranged in the slide groove (10), and the brush plate (12) is slidably arranged with the front part of the reflector (4).

7. The multi-density carpet burning test device according to claim 5, characterized in that: One of the guide rods (11) is located in the second arc groove (13) and is slidably arranged, and the other guide rod (11) is located in the third arc groove (14) and is slidably arranged.

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