An inflatable fireproof device

By designing an inflatable fireproof device, a fireproof cover is deployed using gas pipes to cover a burning car, solving the problems of complex structure, difficulty in movement, and high cost of existing fireproof canopies. This achieves the effects of simplifying the fireproof structure, making it easy to move, and reducing costs.

CN224585222UActive Publication Date: 2026-08-04速博达(深圳)自动化有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
速博达(深圳)自动化有限公司
Filing Date
2025-07-18
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing fire shelters are complex in structure, difficult to move, costly, and take up space, making them ineffective in preventing the spread of fires from electric vehicles.

Method used

Design an inflatable fireproof device, including a movable component, a gas source component, and a fireproof cover. Gas is injected into the cavity of the fireproof cover through a gas pipeline, causing it to unfold from a contracted state to cover the burning car and extinguish the fire using gravity. The simplified structure facilitates movement and operation.

Benefits of technology

It achieves a simplified fireproof structure, is easy to move and transport, reduces costs, prevents the spread of fire, occupies little space, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of battery and automotive fire-fighting equipment technology, and discloses an inflatable fireproof device with intersecting first and second directions, including a moving component, a gas source component, and a fireproof cover. The fireproof cover is connected to the moving component, and the fireproof cover has an internal cavity. The fireproof cover has a gas pipe, one end of which is connected to the cavity, and the other end is connected to the gas source component. The fireproof cover has a retracted state and an extended state. The gas source component injects gas into the cavity through the gas pipe. The fireproof cover switches from the retracted state to the extended state to cover the burning vehicle. The gas source component discharges the gas from the cavity through the gas pipe, so that the fireproof cover descends under gravity to cover the burning vehicle and extinguish the fire. The beneficial effects of this utility model are: simplified fireproof structure, easy to move and transport, no need to occupy parking space, convenient operation, and reduced fireproofing costs.
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Description

Technical Field

[0001] This utility model relates to the technical field of batteries and automotive fire-fighting equipment, and in particular to an inflatable fire-fighting device. Background Technology

[0002] With the continuous development of new energy technologies, electric vehicles have gradually become an important means of transportation in our lives. However, spontaneous combustion incidents caused by charging in parking garages or due to battery aging and damage are not uncommon. When an electric vehicle catches fire, the battery ignites extremely rapidly. To prevent the fire from spreading to other vehicles or objects, fireproof canopies can be installed in parking spaces within the garage. These canopies are deployed via a drive mechanism. However, the overall structure of fireproof canopies is relatively complex, and their location is difficult to move and transport. Installing a fireproof canopy in every parking space would be costly, occupy a large amount of space, and affect users' parking operations. Utility Model Content

[0003] The purpose of this utility model is to provide an inflatable fireproof device that simplifies the fireproof structure, is easy to move and transport, does not require parking space, is easy to operate, and reduces fireproof costs.

[0004] To achieve the above objectives, this utility model provides an inflatable fireproof device with intersecting first and second directions, including a moving component, a gas source component, and a fireproof cover; the moving component is movable in the first direction and / or the second direction; the gas source component is connected to the moving component; the fireproof cover is connected to the moving component, the fireproof cover has an internal cavity, and the fireproof cover has a gas pipe, one end of which is connected to the cavity, and the other end of which is connected to the gas source component; the fireproof cover has a contracted state and an extended state, the gas source component injects gas into the cavity through the gas pipe, the fireproof cover switches from the contracted state to the extended state, thereby covering the burning vehicle, and the gas source component discharges the gas in the cavity through the gas pipe, so that the fireproof cover descends under the action of gravity, thereby covering the burning vehicle to extinguish the fire.

[0005] Furthermore, in the first direction X, the fireproof cover has a connecting frame near the end wall of the movable component, and the connecting frame is detachably connected to the movable component.

[0006] Furthermore, the connecting frame includes a first rod and a second rod; the first rod and the second rod extend in the vertical direction and are spaced apart in the second direction; the first rod and the second rod are detachably connected to the movable component; the fireproof cover is provided with connecting rings corresponding to the first rod and the second rod, and the connecting rings are sleeved on the first rod or the second rod.

[0007] Furthermore, the fireproof cover includes a first side wall, a second side wall, a third side wall, and a top wall;

[0008] The first sidewall is positioned close to the movable component;

[0009] One end of the second sidewall and the third sidewall extending along the first direction is connected to the first sidewall, and the second sidewall and the third sidewall are spaced apart in the second direction;

[0010] The top wall is connected to the top of the first side wall, the second side wall, and the third side wall.

[0011] Furthermore, the fireproof cover also includes a fifth fourth sidewall, the top of which is connected to the top wall, and the two ends of the fourth sidewall extending along the second direction are respectively connected to the second sidewall and the third sidewall, and the first sidewall and the fifth sidewall are spaced apart in the first direction.

[0012] Furthermore, the gas pipeline includes a main pipe section and multiple branch pipe sections;

[0013] The main pipe section is provided with an air inlet that is connected to the air source assembly. The main pipe section is provided with multiple air outlets, and the multiple air outlets correspond one-to-one with and are connected to multiple branch pipe sections. The branch pipe sections are connected to the cavity. The air source assembly injects gas into the cavity through the main pipe section and multiple branch pipe sections.

[0014] Furthermore, both the main pipe section and the branch pipe section are located on the top wall, and multiple branch pipe sections are spaced apart in the second direction;

[0015] Alternatively, one end of the branch pipe section is located on the fourth side wall, and the other end extends to the fifth side wall.

[0016] Furthermore, the second sidewall, the third sidewall, and the fourth sidewall are connected at one end with a folding section; wherein, when the fireproof cover is in the unfolded state, the fourth sidewall abuts against an external object, and the fourth sidewall can compress the folding section to move toward the first sidewall.

[0017] Furthermore, a heat insulation plate is provided between the movable component and the fireproof cover.

[0018] Furthermore, the gas source assembly includes a fan and a vacuum silencer, one end of which is connected to the fan, and the other end of which is connected to the gas pipeline.

[0019] Compared with the prior art, the inflatable fireproof device of this utility model has the following advantages: the fireproof cover is placed on the moving component in a retracted state. When fireproofing is required, the moving component can drive the gas source component and the fireproof cover to move synchronously to the fire position. The gas source component injects gas into the cavity through the gas pipe, and the fireproof cover switches from the retracted state to the unfolded state to cover the burning car. Subsequently, the gas source component discharges the gas in the cavity through the gas pipe, and the fireproof cover descends under its own gravity to cover the burning car, preventing the fire from spreading to other cars or objects. This simplifies the fireproof structure, is easy to move and transport, does not require parking space, is easy to operate, and reduces fireproofing costs. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of the inflatable fireproof device according to an embodiment of this utility model;

[0021] Figure 2 This is a schematic diagram of the unfolded state of the fireproof cover of the inflatable fireproof device according to an embodiment of this utility model;

[0022] Figure 3 yes Figure 2 Cross-sectional view of the fireproof cover in its unfolded state;

[0023] Figure 4 This is a schematic diagram of the structure of the movable component of the inflatable fireproof device according to an embodiment of this utility model;

[0024] Figure 5 yes Figure 4 A magnified view of a section at point A in the middle;

[0025] Figure 6 This is a schematic diagram of the structure of the connecting component of the inflatable fireproof device according to an embodiment of this utility model;

[0026] Figure 7 This is a schematic diagram of the structure of an inflatable fireproof device according to another embodiment of the present invention;

[0027] Figure 8 This is a structural schematic diagram of an inflatable fireproof device according to another embodiment of the present invention;

[0028] Figure 9 yes Figure 8 A magnified view of a section at point B in the middle.

[0029] In the diagram, 1. Moving component; 11. Frame; 111. Crossbeam; 112. Mounting plate; 12. AGV trolley; 2. Air source component; 21. Fan; 22. Vacuum silencer; 3. Fireproof cover; 30. Cavity; 31. Gas pipeline; 311. Main pipe section; 312. Branch pipe section; 32. Connecting ring; 300. First side wall; 301. Second side wall; 302. Third side wall; 303. Top wall; 305. Fourth side wall; 306. Folding section; 33. Connecting frame; 331. First rod; 332. Second rod; 333. Connector; 3331. Cylinder; 3332. Connecting plate; 334. Screw; 4. Heat insulation plate; X, First direction; Y, Second direction; a, Automobile. Detailed Implementation

[0030] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0031] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "inner", "outer" and other terms used in this utility model to indicate the orientation or positional relationship are based on the positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device and element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0032] In the description of this utility model, it should be understood that the terms "first," "second," etc., are used to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information.

[0033] like Figure 1 As shown, a preferred embodiment of the present invention provides an inflatable fireproof device, comprising a movable component 1, a gas source component 2, and a fireproof cover 3. For ease of explanation, the length direction of the fireproof cover 3 in its unfolded state is defined as the first direction X, and the width direction as the second direction Y. The movable component 1 serves as the mounting carrier for the gas source component 2 and the fireproof cover 3. To facilitate the movement of the entire fireproof device to the ignition point, the movable component 1 can move in the first direction X and / or the second direction Y. The gas source component 2 is connected to the movable component 1; the fireproof cover 3 is also connected to the movable component 1. The fireproof cover 3 has an internal cavity 30 and a gas pipe 31. One end of the gas pipe 31 is connected to the cavity 30, and the other end is connected to the gas source component 2.

[0034] The fireproof cover 3 has a retracted state and an extended state. When the fireproof cover 3 is in the retracted state, there is no gas in the cavity 30, and the fireproof cover 3 retracts to the moving component 1. That is, the volume of the fireproof cover can be highly compressed, which is convenient for storage in the designated position of the moving component 1 and occupies less space. When the fireproof cover 3 needs to be used for fire extinguishing operations, it isolates the burning car a from the external environment, such as... Figures 1 to 3 As shown, the gas source assembly 2 injects gas into the cavity 30 through the gas pipe 31, and the fireproof cover 3 switches from the retracted state to the unfolded state, thereby covering the burning car a. Subsequently, the gas source assembly 2 discharges the gas in the cavity 30 through the gas pipe 31, so that the fireproof cover 3 falls under the action of gravity, thereby covering the burning car a to extinguish the fire.

[0035] Furthermore, to facilitate the connection between the fireproof cover 3 and the movable component 1, such as... Figure 1 , Figure 4 , Figure 7 , Figure 8 As shown, in the first direction X, the fireproof cover 3 has a connecting frame 33 on its end wall near the movable component 1, and the connecting frame 33 is detachably connected to the movable component 1. Specifically, as... Figure 4 As shown, the connecting frame 33 includes a first rod 331 and a second rod 332; wherein the first rod 331 and the second rod 332 extend in the vertical direction and are spaced apart in the second direction Y. The first rod 331 and the second rod 332 are detachably connected to the moving component 1. The fireproof cover 3 is provided with a connecting ring 32 corresponding to the first rod 331 and the second rod 332. The connecting ring 32 is sleeved on the outside of the first rod 331 or the second rod 332.

[0036] Furthermore, to facilitate the movement of fire-fighting devices, such as Figure 1 As shown, the mobile component 1 includes a frame 11 and / or an AGV trolley 12. In some embodiments, the bottom of the frame 11 is provided with casters, which can manually push the fire prevention device close to the fire point. In other embodiments, in order to ensure the personal safety of the user, an AGV trolley 12 is used, which can move the fire prevention device to the fire point by remote control.

[0037] Furthermore, to facilitate the detachable connection of the first rod 331, the second rod 332, and the moving assembly 1, such as... Figure 5 , Figure 6As shown, the first rod 331 and the second rod 332 are connected to the frame 11 via a connector 333. Specifically, the connector 333 includes a cylindrical body 3331, which is fitted onto either the first rod 331 or the second rod 332. Connecting plates 3332 extending toward the moving assembly 1 are provided at both axial ends of the cylindrical body 3331. When the connector 333 is connected to the moving assembly 1, the cylindrical body 3331 is fitted onto either the first rod 331 or the second rod 332. A mounting plate 112 is provided on a crossbeam 111 of the frame 11. The crossbeam 111 and the mounting plate 112 are located between the two connecting plates 3332. A through hole is provided on the connecting plate 3332, and a screw 334 is inserted into the through hole and fitted with a nut to fix the first rod 331, the second rod 332, and the moving assembly 1.

[0038] Furthermore, such as Figure 7 As shown, in order to ensure that the fireproof cover 3 can cover the burning vehicle when unfolded, and that the fireproof cover 3 can completely cover the vehicle after the cavity 30 of the fireproof cover 3 is vented, the fireproof cover 3 includes a first side wall 300, a second side wall 301, a third side wall 302, and a top wall 303; wherein, the first side wall 300 is disposed close to the moving component 1; the second side wall 301 and the third side wall 302 are both connected to the first side wall 300 at one end extending along the first direction X, and the second side wall 301 and the third side wall 302 are spaced apart in the second direction Y; the top wall 303 is connected to the top of the first side wall 300, the second side wall 301, and the third side wall 302. When the fireproof cover 3 is in the retracted state, the first side wall 300, the second side wall 301, the third side wall 302, and the top wall 303 are all in a compressed state and can be rolled up or retracted to a designated position on the moving component 1. When fire extinguishing is required, refer to Figure 7 As gas is injected into cavity 30, the first side wall 300, the second side wall 301, the third side wall 302, and the top wall 303 expand from their contracted state and fully unfold. The first side wall 300, the second side wall 301, the third side wall 302, and the top wall 303 unfold and cooperate to form a cover, which can cover the burning car a. Then, the gas in cavity 30 is discharged, and each side wall and the top wall can completely cover the burning car a to extinguish the fire.

[0039] In this embodiment, after the air is vented from the cavity 30 of the fireproof cover 3, the top wall 303 not only covers the top of the car, but also hangs down at the end of the top wall 303 away from the first side wall 300 to cover one side of the car. The length of the unfolded top wall 303 is 7m, which can be adaptively adjusted according to the length of the car body.

[0040] Furthermore, in order to ensure that the fireproof cover 3 can completely cover the burning vehicle after being deployed, preventing any part of the fire source from being exposed, in some embodiments, see [reference needed]. Figures 1 to 3The fireproof cover 3 also includes a fourth side wall 305. The top of the fourth side wall 305 is connected to the top wall 304. The two ends of the fourth side wall 305 extending along the second direction Y are respectively connected to the second side wall 301 and the third side wall 302. The first side wall 300 and the fourth side wall 305 are spaced apart in the first direction X. That is, when the fireproof cover 3 is unfolded, it can cover the periphery and top of the burning vehicle. Then, after the air is vented from the cavity 30 of the fireproof cover 3, it covers the burning vehicle. The size of the fireproof cover 3 can be adjusted to suit the size of the vehicle.

[0041] Furthermore, to facilitate the rapid expansion of the cavity 30 of the fireproof cover 3 after inflation, such as... Figure 7 , Figure 8 As shown, the gas pipeline 31 includes a main pipe section 311 and multiple branch pipe sections 312. The main pipe section 311 has an air inlet connected to the gas source assembly 2, and multiple air outlets, each corresponding to and connected to a branch pipe section 312. The branch pipe sections 312 are connected to the cavity 30. The gas source assembly 2 injects gas into the cavity 30 through the main pipe section 311 and the multiple branch pipe sections 312. That is, when the cavity 30 needs to be inflated, the airflow in the gas source assembly 2 can be transported through the main pipe section 311 to each branch pipe section 312 and then to the cavity 30, so that gas is simultaneously introduced into the cavities 30 on each side wall of the fireproof cover 3, which helps to reduce the inflation time.

[0042] Furthermore, to facilitate the arrangement of each pipe segment, in some embodiments, such as Figure 7 As shown, the main pipe section 311 and the branch pipe section 312 are both located on the top wall 303, and multiple branch pipe sections 312 are spaced apart in the second direction Y.

[0043] In other embodiments, such as Figure 8 As shown, the main pipe section 311 is located on the top wall 303, and multiple branch pipe sections 312 are spaced apart in the second direction Y. One end of each branch pipe section 312 is located on the top wall 303, and the other end extends to the fourth side wall 305. Furthermore, the air source assembly 2 is connected to the main pipe section 311 using a quick-connect coupling, which facilitates rapid assembly and disassembly. The diameter of the main pipe section 311 and the branch pipe sections 312 is 100mm, and the pipe diameter can be adjusted according to actual air intake requirements.

[0044] See Figure 2 , Figure 8 In some embodiments, because the fireproof cover 3 has a fourth sidewall 305, when it is inflated, the fourth sidewall 305 is positioned directly opposite the vehicle. During the unfolding process, the fourth sidewall 305 easily comes into contact with the curved sidewall of the vehicle, hindering the unfolding of the fireproof cover 3. This results in the fireproof cover 3 not being able to completely cover the vehicle and control the fire. Therefore, see [reference needed]. Figure 8 , Figure 9The second sidewall 301, the third sidewall 302, and the fourth sidewall 305 are connected at one end by a folding section 306. When the fireproof cover 3 is in the unfolded state, the fourth sidewall 305 is in contact with an external object, and the fourth sidewall 305 can compress the folding section 306 to move towards the first sidewall 300. That is, when the fourth sidewall 305 is in contact with the sidewall of the vehicle, due to the presence of the folding section 306, the fourth sidewall 305 can move towards the first sidewall 300, and the bottom of the fourth sidewall 305 can slide against the curved sidewall of the vehicle, so that the fireproof cover 3 can completely cover the vehicle after being fully unfolded. Then, the cavity 30 of the fireproof cover 3 is vented, and the fireproof cover 3 completely covers the vehicle for fire extinguishing.

[0045] Furthermore, to prevent excessively high fire temperatures from affecting the operation of mobile component 1 and gas source component 2 during firefighting, such as... Figure 7 , Figure 8 As shown, a heat insulation plate 5 is provided between the movable component 1 and the fireproof cover 3. In this embodiment, the fireproof cover 3 is made of fireproof blanket, which has at least a double-layer structure and an internal cavity 30.

[0046] Furthermore, to simplify the structure of gas source component 2 and reduce costs, refer to... Figure 1 The air supply assembly 2 includes a fan 21. Furthermore, to reduce the noise during operation of the air supply assembly 2, in some embodiments, see [reference needed]. Figure 7 , Figure 8 The gas source component 2 includes a fan 21 and a vacuum silencer 22, wherein one end of the vacuum silencer 22 is connected to the outlet end of the fan 21, and the other end of the vacuum silencer 22 is connected to the gas pipeline 31.

[0047] In summary, this utility model embodiment provides an inflatable fireproof device. The fireproof cover 3 is placed on the moving component 1 in a retracted state. When fireproofing is required, the moving component 1 can drive the gas source component 2 and the fireproof cover 3 to move synchronously to the fire location. The gas source component 2 injects gas into the cavity 30 through the gas pipe 31. The fireproof cover 3 switches from the retracted state to the unfolded state to cover the burning vehicle. Subsequently, the gas source component 2 discharges the gas in the cavity 30 through the gas pipe 31. The fireproof cover 3 descends under its own gravity to cover the burning vehicle, preventing the fire from spreading to other vehicles or objects. This simplifies the fireproof structure, is easy to move and transport, does not require parking space, is easy to operate, and reduces fireproofing costs.

[0048] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. An inflatable fireproof device having intersecting first direction (X) and second direction (Y), characterized in that: It includes a moving component (1), an air supply component (2), and a fireproof cover (3); The moving component (1) is capable of moving in the first direction (X) and / or the second direction (Y); The gas source component (2) is connected to the moving component (1); The fireproof cover (3) is connected to the moving component (1). The fireproof cover (3) has a cavity (30) inside. The fireproof cover (3) has a gas pipe (31). One end of the gas pipe (31) is connected to the cavity (30), and the other end of the gas pipe (31) is connected to the gas source component (2). The fireproof cover (3) has a retracted state and an extended state. The gas source assembly (2) injects gas into the cavity (30) through the gas pipe (31) so that the fireproof cover (3) switches from the retracted state to the extended state, thereby covering the burning car (a). The gas source assembly (2) discharges the gas in the cavity (30) through the gas pipe (31) so that the fireproof cover (3) descends under the action of gravity, thereby covering the burning car (a) to extinguish the fire.

2. The inflatable fireproof device as described in claim 1, characterized in that: In the first direction (X), the fireproof cover (3) is provided with a connecting frame (33) near the end wall of the moving component (1), and the connecting frame (33) is detachably connected to the moving component (1).

3. An inflatable fire barrier as defined in claim 2, wherein: The connecting frame (33) includes a first rod (331) and a second rod (332); The first rod (331) and the second rod (332) extend in the vertical direction and are spaced apart in the second direction (Y). The first rod (331) and the second rod (332) are detachably connected to the moving assembly (1). The fireproof cover (3) is provided with a connecting ring (32) corresponding to the first rod (331) and the second rod (332), and the connecting ring (32) is sleeved on the outside of the first rod (331) or the second rod (332).

4. An inflatable fire barrier as defined in claim 1, wherein: The fireproof cover (3) includes a first side wall (300), a second side wall (301), a third side wall (302), and a top wall (303); The first sidewall (300) is disposed close to the movable component (1); The second sidewall (301) and the third sidewall (302) are both connected to the first sidewall (300) at one end extending along the first direction (X), and the second sidewall (301) and the third sidewall (302) are spaced apart in the second direction (Y); The top wall (303) is connected to the top of the first side wall (300), the second side wall (301), and the third side wall (302).

5. The inflatable fireproof device as described in claim 4, characterized in that: The fireproof cover (3) also includes a fourth side wall (305), the top of which is connected to the top wall (304), and the two ends of the fourth side wall (305) extending along the second direction (Y) are respectively connected to the second side wall (301) and the third side wall (302). The first side wall (300) and the fifth side wall (305) are spaced apart in the first direction (X).

6. The inflatable fireproof device as described in claim 5, characterized in that: The gas pipeline (31) includes a main pipe section (311) and multiple branch pipe sections (312); The main pipe section (311) is provided with an air inlet that is connected to the air source assembly (2). The main pipe section (311) is provided with multiple air outlets. The multiple air outlets correspond one-to-one with and are connected to multiple branch pipe sections (312). The branch pipe sections (312) are connected to the cavity (30). The air source assembly (2) injects gas into the cavity (30) through the main pipe section (311) and multiple branch pipe sections (312).

7. The inflatable fireproof device as described in claim 6, characterized in that: The main pipe section (311) and the branch pipe section (312) are both provided on the top wall (303), and the multiple branch pipe sections (312) are spaced apart in the second direction (Y); Alternatively, one end of the branch pipe section (312) may be located on the fourth side wall (303), and the other end may extend to the fifth side wall (305).

8. The inflatable fireproof device as described in claim 5, characterized in that: The second sidewall (301), the third sidewall (302) and the fourth sidewall (305) are connected at one end with a folding section (306); In the case of the fireproof cover (3) being in the unfolded state, the fourth sidewall (305) abutting against an external object, and the fourth sidewall (305) being able to compress the folded section (306) to move toward the first sidewall (300).

9. The inflatable fireproof device as described in claim 1, characterized in that: A heat insulation plate (4) is provided between the movable component (1) and the fireproof cover (3).

10. The inflatable fireproof device as described in claim 1, characterized in that: The gas source assembly (2) includes a fan (21) and a vacuum silencer (22). One end of the vacuum silencer (22) is connected to the outlet of the fan, and the other end of the vacuum silencer (22) is connected to the gas pipeline (31).