Sofa cover fire resistance testing machine

Abstract

The utility model provides a sofa cover flame retardance testing machine which comprises a machine body, a processing assembly is arranged on the inner side of the machine body, and a fixing assembly is arranged on the front face of the machine body. And the treatment assembly comprises an electric control valve communicating with the top of the machine body, the right end of the electric control valve communicates with a purification box, and a set of purification layers are arranged on the top of the inner wall of the purification box in a left-right sliding mode. According to the sofa cover fire resistance testing machine provided by the utility model, smoke after testing can be effectively treated through the arrangement of the electric control valve and the purification box, the rotation of the rotating lead screw is driven through the rotation of the output end of the driving motor, then the cleaning plate moves towards one side through the arrangement of the limiting sliding rod, and when the cleaning plate moves to the limit of one side, the cleaning plate is driven to rotate. Residues can be discharged out of the machine body and fall into the collecting box to be conveniently cleaned, the structure is simple and practical, smog or residues generated during combustion can be conveniently treated, and the use efficiency of the testing machine is improved.

Description

Technical Field

[0001] The utility model relates to the field of sofa cover production, in particular to a sofa cover flame retardancy testing machine. Background Art

[0002] Sofa covers are the outer cover of a sofa, that is, the items covering the surface of the sofa. Sofa covers not only beautify the interior space, but also prevent the sofa from getting dirty and damaged. It is a necessary protection, especially for valuable furniture such as leather sofas. At the same time, sofa covers can also keep warm in winter, making people sitting on the sofa feel more comfortable and warm.

[0003] Sofa covers are made of a variety of materials, such as cotton, linen, flannel, etc. When choosing, you need to choose according to your needs and preferences. For example, cotton sofa covers are breathable but easy to wrinkle; linen sofa covers are wear-resistant but easy to shrink; flannel sofa covers are soft and comfortable but easy to accumulate dirt.

[0004] The sofa cover flame retardancy tester is an important tool for evaluating the flame retardancy of sofa covers. It provides a scientific basis for the safety performance of sofa covers by simulating the combustion reaction of real fire sources to sofa cover materials. In related technologies, a lot of smoke will be generated after the test material is ignited. When using some existing flame retardancy testers, it is inconvenient to deal with the smoke after the test, which affects the surrounding environment. In addition, the residues generated by the combustion during the test are not easy to handle, resulting in accumulation inside the tester, affecting the efficiency of the tester.

[0005] Therefore, it is necessary to provide a sofa cover flame retardancy testing machine to solve the above technical problems. Utility Model Content

[0006] The utility model provides a sofa cover flame retardancy testing machine, which solves the problem in the related art that some existing flame retardancy testing machines are inconvenient to handle smoke and residues generated by combustion during use, thus affecting the use of the testing machine and polluting the air.

[0007] In order to solve the above technical problems, the utility model provides a sofa cover flame retardancy testing machine, comprising: a machine body, a processing component is arranged on the inner side of the machine body, and a fixing component is arranged on the front side of the machine body;

[0008] The processing assembly includes an electric control valve connected to the top of the body, the right end of the electric control valve is connected to a purification box, a group of purification layers are slidably arranged on the top of the inner wall of the purification box, a handle is arranged on the right side of the purification layer and located on the right side of the purification box, and the top of the purification box is covered with a dustproof net;

[0009] The fixing assembly comprises a sliding frame arranged on the top of the inner wall of the machine body, a fixing plate is arranged on the top of the sliding frame and can slide forward and backward, a guide rod is arranged vertically on the inner side of the fixing plate, and a pressing frame is arranged on the peripheral side of the guide rod and can slide up and down.

[0010] Preferably, a limit slide bar is laterally arranged on the inner wall of the body, and a cleaning plate is arranged on the peripheral side surface of the limit slide bar so as to slide left and right along its length direction, and the bottom of the cleaning plate is tightly fitted to the bottom of the inner wall of the body.

[0011] Preferably, a collection box is provided at the bottom of the left and right sides of the body, and a rotating screw is provided on the inner side of the body and on the inner side of the limiting slide rod so as to be rotatable laterally, and the peripheral side surface of the rotating screw is threadedly connected to the inner side of the cleaning plate.

[0012] Preferably, a driving motor for driving the rotating screw to rotate is arranged on the right side of the top of the machine body, and the output end on the right side of the driving motor is connected to the right end belt of the rotating screw.

[0013] Preferably, a pressing spring is provided on the inner side of the fixing plate and on the peripheral side of the guide rod, and the bottom end of the pressing spring is fixedly connected to the top of the pressing frame.

[0014] Preferably, the fixing assembly further comprises a supporting frame arranged at the front side of the bottom of the sliding frame, a telescopic cylinder is arranged on the top of the supporting frame, and a telescopic end on the back side of the telescopic cylinder is fixedly connected to the front side of the fixing plate.

[0015] Preferably, fan blades are provided on both sides of the top of the body, and an observation window is provided on the front of the body.

[0016] Compared with the related art, the sofa cover flame retardancy testing machine provided by the utility model has the following beneficial effects:

[0017] The utility model provides a flame retardancy testing machine for sofa covers. Through the arrangement of an electric control valve and a purification box, smoke after the test can be effectively processed. The rotation of the output end of the driving motor drives the rotation of the rotating screw, and then the setting of the limiting slide bar is cooperated to make the cleaning plate move to one side. During the movement of the cleaning plate, the brush head at the bottom thereof drives the residue to follow the movement. When it moves to the limit on one side, the residue will be discharged from the outside of the machine body and fall into the inside of the collection box for easy cleaning. The structure is simple and practical, and it is convenient to process the smoke or residue generated during combustion, thereby improving the use efficiency of the testing machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A structural schematic diagram of a preferred embodiment of a sofa cover flame retardancy testing machine provided by the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the structure of the left view of the sliding frame portion shown;

[0020] Figure 3 for Figure 1 The schematic diagram of the structure of the bottom cross-section of the machine body is shown.

[0021] Numbers in the figure: 1. Machine body; 2. Processing component; 21. Electric control valve; 22. Purification box; 23. Purification layer; 24. Handle; 25. Dust net; 26. Limiting slide bar; 27. Cleaning plate; 28. Collection box; 29. ​​Rotating screw rod; 3. Fixed component; 31. Sliding frame; 32. Fixed plate; 33. Guide rod; 34. Pressing frame; 35. Pressing spring; 36. Support frame; 37. Telescopic cylinder; 4. Driving motor; 5. Fan blades; 6. Observation window. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 and Figure 3 ,in Figure 1 A structural schematic diagram of a preferred embodiment of a sofa cover flame retardancy testing machine provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the structure of the left view of the sliding frame portion shown; Figure 3 for Figure 1 The structural schematic diagram of the cross-sectional view of the bottom of the machine body is shown, a sofa cover flame retardancy testing machine, comprising: a machine body 1, a processing component 2 is arranged on the inner side of the machine body 1, and a fixing component 3 is arranged on the front side of the machine body 1;

[0024] The processing assembly 2 includes an electric control valve 21 connected to the top of the body 1, and the right end of the electric control valve 21 is connected to a purification box 22. A group of purification layers 23 are slidably arranged on the top of the inner wall of the purification box 22, and a handle 24 is arranged on the right side of the purification layer 23 and on the right side of the purification box 22. The top of the purification box 22 is covered with a dustproof net 25;

[0025] After the test is completed, the electric control valve 21 can be opened, and the smoke inside the body 1 will gradually rise and enter the purification box 22. After being filtered by the purification layer 23, the smoke is purified and released. The dustproof net 25 can prevent dust from falling into the body 1 from the outside.

[0026] The fixing assembly 3 includes a sliding frame 31 arranged on the top of the inner wall of the body 1, a fixing plate 32 is slidably arranged on the top of the sliding frame 31, a guide rod 33 is vertically arranged on the inner side of the fixing plate 32, and a pressing frame 34 is slidably arranged on the surrounding side of the guide rod 33.

[0027] The sofa cover to be tested is placed in the middle of the pressing frame 34 and the inner side of the fixing plate 32 , and the pressing frame 34 moves downward under the action of the pressing spring 35 to fix the sofa cover.

[0028] A limit slide bar 26 is laterally arranged on the inner wall of the machine body 1 , and a cleaning plate 27 is arranged on the peripheral side of the limit slide bar 26 so as to slide left and right along its length direction. The bottom of the cleaning plate 27 is closely fitted to the bottom of the inner wall of the machine body 1 .

[0029] Collection boxes 28 are provided at the bottom of the left and right sides of the body 1. A rotating screw 29 is provided on the inner side of the body 1 and on the inner side of the limiting slide rod 26 so as to be rotatable laterally. The peripheral side surface of the rotating screw 29 is threadedly connected to the inner side of the cleaning plate 27.

[0030] The rotation of the output end of the driving motor 4 drives the rotation of the rotating screw 29, and then cooperates with the setting of the limiting slide bar 26 to make the cleaning plate 27 move to one side. During the movement of the cleaning plate 27, the brush head at the bottom thereof will drive the residue to follow the movement. When it moves to the limit on one side, the residue will be discharged from the outside of the body 1 and fall into the collection box 28 for easy cleaning.

[0031] A driving motor 4 for driving the rotating screw 29 to rotate is arranged on the right side of the top of the machine body 1 , and the output end on the right side of the driving motor 4 is connected with the right end of the rotating screw 29 by a belt.

[0032] A pressing spring 35 is provided on the inner side of the fixing plate 32 and on the peripheral side of the guide rod 33 , and the bottom end of the pressing spring 35 is fixedly connected to the top of the pressing frame 34 .

[0033] The fixing assembly 3 further comprises a support frame 36 arranged at the front side of the bottom of the sliding frame 31 , a telescopic cylinder 37 is arranged at the top of the support frame 36 , and a telescopic end at the back of the telescopic cylinder 37 is fixedly connected to the front side of the fixing plate 32 .

[0034] The extension and retraction of the output end of the telescopic cylinder 37 drives the fixing plate 32 to move left and right. When the fixing plate 32 enters the interior of the machine body 1, the interior of the machine body 1 is sealed to prevent smoke leakage, and the ignition point inside the machine body 1 is located at the bottom of the pressing frame 34.

[0035] Fan blades 5 are arranged on both sides of the top of the body 1 , and an observation window 6 is arranged on the front of the body 1 .

[0036] The fan blades 5 are provided to drive the outside air to flow slowly into the body 1, which can better simulate the flow of outside air, and the observation window 6 can make it convenient for personnel to observe the test situation.

[0037] The working principle of a sofa cover flame retardancy testing machine provided by the utility model is as follows:

[0038] Step 1: When in use, the fixed plate 32 is driven to move outward on the sliding frame 31 by the retraction of the output end of the telescopic cylinder 37, and then the person puts the sofa cover on the side opposite to the fixed plate 32 and the pressing frame 34. Under the action of the pressing spring 35, the pressing frame 34 moves down to fix the sofa cover. After the fixing is completed, the fixed plate 32 is connected to the sofa cover and sent into the body 1 together by the extension of the output end of the telescopic cylinder 37;

[0039] Step 2: Test the sofa cover through the control panel of the machine body 1. After the test is completed, the electric control valve 21 can be opened, and the smoke inside the machine body 1 will gradually rise and enter the purification box 22. After being filtered by the purification layer 23, the smoke is purified and released. The dustproof net 25 can prevent dust from falling into the machine body 1 from the outside.

[0040] Step 3: When residue accumulates inside the machine body 1, the rotation of the output end of the driving motor 4 drives the rotating screw 29 to rotate, and then cooperates with the setting of the limit slide bar 26 to move the cleaning plate 27 to one side. During the movement of the cleaning plate 27, the brush head at the bottom will drive the residue to follow the movement. When it moves to the limit on one side, the residue will be discharged from the outside of the machine body 1 and fall into the collection box 28 for easy cleaning.

[0041] Compared with the related art, the sofa cover flame retardancy testing machine provided by the utility model has the following beneficial effects:

[0042] Through the setting of the electric control valve 21 and the purification box 22, the smoke after the test can be effectively processed. The rotation of the output end of the driving motor 4 drives the rotation of the rotating screw 29, and then cooperates with the setting of the limiting slide bar 26 to make the cleaning plate 27 move to one side. During the movement of the cleaning plate 27, the brush head at the bottom will drive the residue to follow the movement. When it moves to the limit of one side, the residue will be discharged from the outside of the body 1 and fall into the collection box 28 for easy cleaning. The structure is simple and practical, which is convenient for processing the smoke or residue generated during combustion, thereby improving the use efficiency of the testing machine.

[0043] Finally, it should be pointed out that the above embodiments are only representative examples of the present utility model. Obviously, the present utility model is not limited to the above embodiments, and there are many variations. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model should be considered to belong to the protection scope of the present utility model.

Claims

1. A sofa cover flame retardancy testing machine, characterized in that, include: A machine body (1), wherein a processing component (2) is arranged on the inner side of the machine body (1), and a fixing component (3) is arranged on the front side of the machine body (1); The processing assembly (2) comprises an electric control valve (21) connected to the top of the machine body (1); the right end of the electric control valve (21) is connected to a purification box (22); a group of purification layers (23) are provided on the top of the inner wall of the purification box (22) so as to slide left and right; a handle (24) is provided on the right side of the purification layer (23) and on the right side of the purification box (22); and the top of the purification box (22) is covered with a dustproof net (25); The fixing assembly (3) comprises a sliding frame (31) arranged on the top of the inner wall of the machine body (1); a fixing plate (32) is arranged on the top of the sliding frame (31) so as to be able to slide forward and backward; a guide rod (33) is arranged vertically on the inner side of the fixing plate (32); and a pressing frame (34) is arranged on the peripheral side surface of the guide rod (33) so as to be able to slide up and down.

2. A sofa cover flame retardancy testing machine according to claim 1, characterized in that: A limit slide bar (26) is disposed transversely on the inner wall of the machine body (1), and a cleaning plate (27) is disposed on the peripheral side surface of the limit slide bar (26) so as to slide left and right along its length direction, and the bottom of the cleaning plate (27) is tightly fitted to the bottom of the inner wall of the machine body (1).

3. A sofa cover flame retardancy testing machine according to claim 2, characterized in that: The bottom of the left and right sides of the machine body (1) are both provided with a collecting box (28), and a rotating screw (29) is provided on the inner side of the machine body (1) and located on the inner side of the limiting slide rod (26) so as to be rotatable laterally, and the peripheral side surface of the rotating screw (29) is threadedly connected to the inner side of the cleaning plate (27).

4. The sofa cover flame retardancy testing machine according to claim 3, characterized in that: A driving motor (4) for driving the rotating screw (29) to rotate is arranged on the right side of the top of the machine body (1), and the output end on the right side of the driving motor (4) is connected to the right end belt of the rotating screw (29).

5. The sofa cover flame retardancy testing machine according to claim 1, characterized in that: A pressing spring (35) is provided on the inner side of the fixing plate (32) and on the peripheral side of the guide rod (33), and the bottom end of the pressing spring (35) is fixedly connected to the top of the pressing frame (34).

6. The sofa cover flame retardancy testing machine according to claim 1, characterized in that: The fixing assembly (3) further comprises a support frame (36) arranged at the front side of the bottom of the sliding frame (31), a telescopic cylinder (37) being arranged at the top of the support frame (36), and a telescopic end at the back of the telescopic cylinder (37) being fixedly connected to the front side of the fixing plate (32).

7. The sofa cover flame retardancy testing machine according to claim 1, characterized in that: Fan blades (5) are arranged on both sides of the top of the machine body (1), and an observation window (6) is arranged on the front of the machine body (1).

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