CN212989273U - Burning test rack for soft furniture - Google Patents

Abstract

The utility model discloses a soft furniture combustion test frame relates to furniture combustion test technical field. This soft furniture combustion test frame, including a supporting bench, the bottom fixed mounting of brace table has the chassis, and the quantity of chassis is four groups, and the opening has been seted up at the top of brace table, and fixed mounting has ignition case in the opening, and ignition case's both sides inner wall fixed mounting has the support frame, and the quantity of support frame is five groups, and the oxygen cylinder has been placed to ignition case and the adjacent lateral wall of one of them a set of chassis. Through the setting of protection network, the smog that produces when can gathering most soft furniture burning prevents to be inhaled by the tester and leads to the discomfort of tester health, and on the other hand expert can play fine guard action when soft furniture burning, can the spill spark when preventing some soft furniture burning fracture, produces the accident, uses through the cooperation of output tube, smoking fan and input tube, can be with the smog suction that appears when soft furniture burning.

Description

Burning test rack for soft furniture

Technical Field

The utility model relates to a furniture burning test technical field specifically is a software furniture burning test frame.

Background

How to reduce the fire is a difficult problem before people, starting from the material itself, the fire-proof safety performance of the material is improved, and the method is one of effective methods for reducing the fire, and indoor soft furniture such as: soft mattresses, sofas and the like are always ignition sources for building fires, and how to evaluate the fire resistance of the soft mattresses, the sofas and the like is a hot spot which is always concerned.

Most furniture burning test rack structure and functional ratio are all single in the market, can not do necessary protection when furniture burning, also can produce some smog during furniture burning simultaneously, also exert an influence to the tester's health when polluting the environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soft furniture combustion test frame to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a soft furniture combustion test frame, which comprises a supporting table, the bottom fixed mounting of brace table has the chassis, the quantity of chassis is four groups, the opening has been seted up at brace table's top, fixed mounting ignition case in the opening, ignition case's both sides inner wall fixed mounting has the support frame, the quantity of support frame is five groups, oxygen cylinder has been placed to ignition case and the adjacent lateral wall of one of them a set of chassis, the output fixedly connected with oxygen output tube of oxygen cylinder, brace table's bottom fixed mounting has the motor, brace table's top is rotated and is installed the threaded rod, the output shaft of motor passes brace table and threaded rod fixed mounting through the shaft coupling, brace table's top fixed mounting has the protection casing, the top fixed mounting of protection casing has smoke purification case, one side fixed mounting of smoke purification case has the ventilation, Microparticle filter screen and leading filter screen, the top fixed mounting of protection casing has the smoking fan, the output fixed mounting of smoking fan has the output tube, the input fixedly connected with input tube of smoking fan, the one end of input tube extends to the inside of protection casing, the top fixed mounting of brace table has the dead lever, the dead lever is located the left side of threaded rod, all be provided with the guide bar on threaded rod and the dead lever, guide bar and dead lever sliding connection, guide bar and threaded rod threaded connection, one side fixed mounting of guide bar has the bracing piece, the one end of bracing piece and one side fixed mounting of protection casing, the preceding side surface of protection casing is inlayed and is installed observation window, the preceding side surface of ignition case is through articulated the articulated chamber door that has.

Preferably, one end of the oxygen output pipe extends to the inside of the ignition box, an iron frame net is fixedly mounted inside the ignition box, and the iron frame net is located above the oxygen output pipe.

Preferably, the ventilation tube extends into the interior of the fume cleaning chamber and does not contact the odour filter.

Preferably, the smell filter screen is positioned on the right side of the micro-particle filter screen, and the micro-particle filter screen is positioned on the right side of the front filter screen.

Preferably, one end of the output pipe extends to the inside of the smoke purifying box and is not contacted with the front filter screen.

Preferably, a threaded through hole matched with the threaded rod longitudinally penetrates through the guide rod.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this soft furniture combustion test frame, setting through the protection network, the smog that produces when can gathering most soft furniture burning on the one hand, prevent to be inhaled by the tester and lead to the discomfort of tester health, on the other hand expert can play fine guard action when soft furniture burning, can the spill spark when preventing some soft furniture burning fracture, it is unexpected to produce, through the output tube, the cooperation of smoking fan and input tube is used, the smog suction that appears when can burning soft furniture, through smoke purification case, the smell filter screen, the cooperation of microparticle filter screen and leading filter screen is used, can effectually filter most harmful substance with the smog of suction, prevent the pollution of smog to the environment.

(2) This soft furniture combustion test frame uses through the cooperation of oxygen output tube, oxygen cylinder and iron frame net, can let some objects of igniting fully burn, prevents to bring the error for the experiment because of the object intensity of a fire is less or not fully burning, influences the test result.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the ignition box of the present invention.

In the figure: 1 ignition box, 2 underframe, 3 brace tables, 4 protection covers, 5 ventilation pipes, 6 smoke purification boxes, 7 smell filter screens, 8 microparticle filter screens, 9 preposed filter screens, 10 output pipes, 11 smoking fans, 12 input pipes, 13 threaded rods, 14 fixed rods, 15 guide rods, 16 support rods, 17 motors, 18 oxygen output pipes, 19 oxygen bottles, 20 iron frame nets, 21 observation windows, 22 ignition box doors and 23 support frames.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a burning test stand for soft furniture comprises a supporting table 3, wherein the bottom of the supporting table 3 is fixedly provided with an underframe 2, the quantity of the underframe 2 is four groups, the top of the supporting table 3 is provided with an opening, an ignition box 1 is fixedly arranged in the opening, the inner walls of two sides of the ignition box 1 are fixedly provided with supporting frames 23, the quantity of the supporting frames 23 is five groups, oxygen bottles 19 are placed on the adjacent side walls of the ignition box 1 and one group of underframe 2, the output end of the oxygen bottles 19 is fixedly connected with an oxygen output pipe 18, the bottom of the supporting table 3 is fixedly provided with a motor 17, the top of the supporting table 3 is rotatably provided with a threaded rod 13, the output shaft of the motor 17 penetrates through the supporting table 3 through a coupler to be fixedly arranged with the threaded rod 13, the top of the supporting table 3 is fixedly provided with a protective cover 4, on one hand, the, on the other hand, the smoke purifying box is fixedly arranged at the top of the protective cover 4, the ventilation pipe 5 is fixedly arranged on one side of the smoke purifying box 6, the inside of the smoke purifying box 6 is fixedly provided with the odor filter screen 7, the microparticle filter screen 8 and the front filter screen 9 respectively, the smoke purifying fan 11 is controlled to be started, smoke is sucked through the input pipe 12, the output pipe 10 is arranged in the smoke purifying box, the three-layer filtering is performed through the odor filter screen 7, the microparticle filter screen 8 and the front filter screen 9, the sucked smoke can be effectively purified and filtered to remove most harmful substances, the pollution of the smoke to the environment is prevented, the smoke absorbing fan 11 is fixedly arranged at the top of the protective cover 4, and the output end of the smoke absorbing fan 11 is fixedly provided with the output pipe 10, the input fixedly connected with input tube 12 of smoking fan 11, control smoking fan starts, can be with the smog suction that appears when the soft furniture burning, the one end of input tube 12 extends to the inside of protection casing 4, the top fixed mounting of brace table 3 has dead lever 14, dead lever 14 is located the left side of threaded rod 13, all be provided with guide bar 15 on threaded rod 13 and the dead lever 14, guide bar 15 and dead lever 14 sliding connection, guide bar 15 and threaded rod 13 threaded connection, one side fixed mounting of guide bar 15 has bracing piece 16, the one end of bracing piece 16 and one side fixed mounting of protection casing 4, the front side surface of protection casing 4 is inlayed and is installed observation window 21, the front side surface of ignition box 1 is through articulated the articulated mounting of articulated elements has ignition box door 22.

One end of the oxygen output pipe 18 extends to the inside of the ignition box 1, an iron frame net 20 is fixedly arranged inside the ignition box 1, and the iron frame net 20 is positioned above the oxygen output pipe 18, the oxygen bottle 19 is opened, the oxygen in the oxygen bottle enters the interior of the ignition box 1 through the oxygen output pipe 18, the oxygen is blown on the ignition objects on the iron frame net 20, can let some objects fully burn of igniting, prevent because of the less or not fully burning of the object intensity of a fire that ignites, bring the error for the experiment, influence test result, ventilation pipe 5 extends to smoke purification case 6 inside and not contact with smell filter screen 7, smell filter screen 7 is located microparticle filter screen 8's right side, microparticle filter screen 8 is located leading filter screen 9's right side, the one end of output tube 10 extends to smoke purification case 6 inside and not contact with leading filter screen 9, vertically run through on the guide bar 15 set up with threaded rod 13 assorted screw through hole.

The working principle is as follows: when in use, the motor 17 is controlled to start the motor 17 to drive the threaded rod 13 to rotate, the threaded rod 13 lifts the protective cover 4 through the guide rod 15 and the support rod 16, then the object is placed on the support table 3, the protective cover 4 is put down by the control motor 17, the ignition box door 22 is opened, the ignition object is put on the iron frame net 20, the ignition object is ignited, the ignition box door 22 is closed, the oxygen cylinder 19 is opened, oxygen in the oxygen cylinder 19 enters the ignition box 1 through the oxygen output pipe 18, the ignition object is fully combusted through the oxygen, the smoking fan 11 is controlled to be started, the smoking fan 11 sucks out smoke generated during the combustion of the soft furniture through the input pipe 12, when the smoke is discharged into the smoke purifying box 6 through the outlet pipe 10, the smoke is filtered by the smell filter screen 7, the micro-particle filter screen 8 and the preposed filter screen 9 and then is discharged from the ventilation pipe 5, and the burning condition of the soft furniture is observed and recorded through the observation window 21.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a soft body furniture burning test frame, includes brace table (3), its characterized in that: the bottom fixed mounting of brace table (3) has chassis (2), the quantity of chassis (2) is four groups, the opening has been seted up at the top of brace table (3), ignition box (1) is fixed to be installed in the opening, the both sides inner wall fixed mounting of ignition box (1) has support frame (23), the quantity of support frame (23) is five groups, oxygen cylinder (19) have been placed to the adjacent lateral wall of ignition box (1) and one of them group chassis (2), the output fixedly connected with oxygen output tube (18) of oxygen cylinder (19), the bottom fixed mounting of brace table (3) has motor (17), threaded rod (13) have been installed in the top rotation of brace table (3), the output shaft of motor (17) passes brace table (3) and threaded rod (13) fixed mounting through the shaft coupling, the top fixed mounting of brace table (3) has protection casing (4), the top fixed mounting of protection casing (4) has smoke purification case (6), a ventilation pipe (5) is fixedly installed on one side of the smoke purification box (6), a smell filter screen (7), a microparticle filter screen (8) and a front filter screen (9) are fixedly installed inside the smoke purification box (6), a smoking fan (11) is fixedly installed on the top of the protective cover (4), an output pipe (10) is fixedly installed on the output end of the smoking fan (11), an input pipe (12) is fixedly connected with the input end of the smoking fan (11), one end of the input pipe (12) extends into the protective cover (4), a fixing rod (14) is fixedly installed on the top of the supporting table (3), the fixing rod (14) is located on the left side of the threaded rod (13), guide rods (15) are respectively arranged on the threaded rod (13) and the fixing rod (14), the guide rods (15) are slidably connected with the fixing rods (14), and the guide rods (15) are in threaded connection with, one side fixed mounting of guide bar (15) has bracing piece (16), the one end of bracing piece (16) and one side fixed mounting of protection casing (4), and the front side surface of protection casing (4) is inlayed and is installed observation window (21), and the front side surface of ignition box (1) is articulated through the articulated elements and is installed ignition box door (22).

2. The upholstered furniture combustion test stand of claim 1, wherein: one end of the oxygen output pipe (18) extends to the inside of the ignition box (1), an iron frame net (20) is fixedly mounted inside the ignition box (1), and the iron frame net (20) is located above the oxygen output pipe (18).

3. The upholstered furniture combustion test stand of claim 1, wherein: the ventilation pipe (5) extends to the interior of the smoke purification box (6) and is not in contact with the odor filter screen (7).

4. The upholstered furniture combustion test stand of claim 1, wherein: the smell filter screen (7) is positioned on the right side of the micro-particle filter screen (8), and the micro-particle filter screen (8) is positioned on the right side of the front filter screen (9).

5. The upholstered furniture combustion test stand of claim 1, wherein: one end of the output pipe (10) extends to the inside of the smoke purifying box (6) and is not contacted with the front filter screen (9).

6. The upholstered furniture combustion test stand of claim 1, wherein: and a threaded through hole matched with the threaded rod (13) is longitudinally formed in the guide rod (15) in a penetrating manner.

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