Portable fire-starting device
Disclosed is a portable fire-starting device, including at least two inner housing plates, at least two outer housing plates, and a connection assembly. The inner housing plates are provided with ventilation holes, and the inner housing plates enclose to form an inner housing configured to accommodate a combustible material. One of the outer housing plates is provided with an air inlet hole, and the outer housing plates enclose to form an outer housing. The outer housing is disposed surrounding the inner housing. The connection assembly is connected to each of the inner housing plates and each of the outer housing plates, so that an air flow channel is formed between the inner housing and the outer housing. The air flow channel is communicated with the ventilation holes and the air inlet hole.
1 . A portable fire-starting device, comprising:
at least two inner housing plates, the inner housing plates being provided with ventilation holes, all inner housing plates enclosing to form an inner housing configured to accommodate a combustible material;
at least two outer housing plates, one of the outer housing plates being provided with an air inlet hole, all outer housing plates enclosing to form an outer housing, the outer housing being disposed surrounding the inner housing;
a connection assembly, the connection assembly being connected to each of the inner housing plates and each of the outer housing plates, so that an air flow channel is formed between the inner housing and the outer housing, the air flow channel being communicated with the ventilation holes and the air inlet hole;
wherein the connection assembly comprises a connection plate and at least two fixing members, the connection plate is connected to each of the inner housing plates and each of the outer housing plates, the connection plate is abutted against an outer wall of the inner housing plate and an inner wall of the outer housing plate, and the fixing members are clamped between an inner wall of the inner housing plate and an outer wall of the outer housing plate.
2 . The portable fire-starting device according to claim 1 , wherein the connection plate is provided with a first connection portion and a second connection portion, the inner housing plate is provided with a first insertion slot, the outer housing plate is provided with a second insertion slot, the first connection portion is inserted into the first insertion slot, and the second connection portion is inserted into the second insertion slot.
3 . The portable fire-starting device according to claim 1 , wherein the fixing member is provided with a hand-held portion and two oppositely disposed outer clamping portions, the two outer clamping portions are extended downward from lower surfaces at two ends of the hand-held portion, inner surfaces of the two outer clamping portions are respectively abutted against the inner wall of the inner housing plate and the outer wall of the outer housing plate, and a distance between the inner wall of the inner housing plate and the outer wall of the outer housing plate is equal to a distance between the two inner surfaces of the two outer clamping portions.
4 . The portable fire-starting device according to claim 3 , wherein the fixing member is further provided with a middle clamping portion, the middle clamping portion is located between the two outer clamping portions, and two outer surfaces of the middle clamping portion are respectively abutted against the outer wall of the inner housing plate and the inner wall of the outer housing plate.
5 . The portable fire-starting device according to claim 3 , wherein the first connection portion is provided with a first insertion hole, the second connection portion is provided with a second insertion hole, and lower ends of the two outer clamping portions are respectively inserted into the first insertion hole and the second insertion hole.
6 . The portable fire-starting device according to claim 5 , wherein outer sides of the two outer clamping portions are each provided with a guiding inclined surface.
7 . The portable fire-starting device according to claim 3 , wherein an end of the hand-held portion, distal to the outer clamping portions, of at least part of the fixing members, is gradually extended in a direction distal to a center of the inner housing.
8 . The portable fire-starting device according to claim 3 , wherein a portion of the fixing members is connected to an upper edge of the inner housing plate and an upper edge of the outer housing plate; and the remaining portion of the fixing members is connected to a lower edge of the inner housing plate and a lower edge of the outer housing plate.
9 . The portable fire-starting device according to claim 8 , further comprising a support plate, wherein an upper surface of the outer clamping portion on the fixing member connected to the lower edge of the outer housing plate forms a support plane, and the support plate is inserted into the inner housing and is abutted against the support plane.