62results about How to "Large ventilation area" patented technology

A compound cylinder head cover with an integrated air filter comprises a cylinder head base, cylinder head cover, clip, oil filter plate, filter bracket, filter paper, filter ring, seal ring, screw, gasket and metal lining for the screw. The cylinder head base with the filter bracket, filter ring and filter paper and the cylinder head cover occupy enough hexahedron space in the front of mobile engine chamber. The filter bracket is located in diagonal in the hexahedron space. By using engineering plastics to substitute aluminium alloy for the compound cylinder head cover can integrate functions, save the front space of the engine chamber and maximum the filter area.

The invention provides a lithium ion battery with efficient heat radiation. The lithium ion battery comprises a shell and lithium ion battery units arranged in the shell, wherein each lithium ion battery unit comprises multiple cells arranged in a vertical stacking way; the shell comprises a left side cover and a right side cover, and the left side cover and the right side cover are respectively fixed to two sides of the lithium ion battery units to fix the lithium ion battery units; the left side cover and the right side cover are the same in structure to form a frame structure with an upper opening and a lower opening; the lithium ion battery also comprises a second heat radiation structure, wherein the second heat radiation structure comprises a plurality of heat radiation fins in surface contact with the cells; the heat radiation fins comprise metal layers, the tops of the metal layers are coated with thermal conductive silicone layers, the surfaces of the sides, needing to make contact with the other heat radiation fins, of the metal layers are coated with phase-change material layers, and the surfaces of the sides, not needing to make contact with the other heat radiation fins, of the metal layers are coated with graphite film layers.

The invention discloses a front-and-back ventilation breathable leather shoe for a man. Two to four first rubber belts (4) are arranged on the front portion of an upper (1), each first rubber belt (4) is formed by a first outer layer rubber belt (4a), a first middle layer rubber belt (4b) and a first inner layer rubber belt (4c) in an overlapping mode, and air holes are densely distributed in the three layers of each first rubber belt; a second opening is formed in the middle of the rear end of the upper (1), a second rubber belt (41) which is matched with the second opening in shape and size is arranged on the second opening, the second rubber belt (41) is formed by a second outer layer rubber belt (41a) and a second inner layer rubber belt (41b) in an overlapping mode, and air holes are densely distributed in the second outer layer rubber belt (41a) and the second inner layer rubber belt (41b). According to the front-and-back ventilation breathable leather shoe for the man, due to the fact that the breathability function of the front-and-back ventilation breathable leather shoe can be effectively improved, a foot and the leather shoe can be prevented from being affected with damp, and bacterium breeding is avoided.

The invention discloses a ventilating breathable leather shoe. A plurality of first rubber belts (4) with the width ranging from 8mm to 18mm are arranged on the front portion of a shoe upper (1) from front to back, each first rubber belt (4) is formed by stacking a first outer-layer rubber belt (4a), a first middle-layer rubber belt (4b) and a first inner-layer rubber belt (4c), and air holes with the same diameter are densely distributed in the first outer-layer rubber belts (4a), the first middle-layer rubber belts (4b) and the first inner-layer rubber belts (4c). The left side and the right side of the rear portion of the shoe upper (1) are respectively provided with a second rubber belt (41), and air holes with the same diameter are densely distributed in the second rubber belts (41), a third rubber belt (42) is arranged in the middle of the rear end of the shoe upper (1), and air holes with the same diameter are densely distributed in the third rubber belt (42). The ventilating breathable leather shoe can effectively enhance the ventilating function, prevent the foot and the shoe from being affected with damp, and avoid bacteria breeding.

The invention discloses a front-and-back breathable type leather shoe. An upper (1) is made of leather. A plurality of first openings are formed in the front portion of the upper (1) from front to back and extend from the left side of a sole (2) to the right side of the sole (2), each first opening is provided with a first rubber belt (4) matched with the first opening in shape and size, ventilation holes with the same size are densely distributed in the first rubber belts (4), a second opening is formed in the middle of the back end of the upper (1) and extends from the upper end of the back end of the upper (1) to the lower end, the second opening is provided with a second rubber belt (41) matched with the second opening in shape and size, and ventilation holes with the same size are densely distributed in the second rubber belt (41). According to the front-and-back breathable type leather shoe, the breathable function of the leather shoe can be effectively enhanced, the foot and the leather shoe can be prevented from being affected with damp, the breeding of bacteria is avoided, and a user can wear leather shoes more conveniently with short time.

The invention discloses a deodorant breathable man leather shoe easy to put on. A transverse opening and a longitudinal opening are formed in the front portion of an upper (1), a transverse rubber band (4) is arranged in the transverse opening, the transverse rubber band (4) and the transverse opening are matched in shape and size, a longitudinal rubber band (5) is arranged in the longitudinal opening, the longitudinal rubber band (5) and the longitudinal opening are matched in shape and size, the transverse rubber band (4) and the longitudinal rubber band (5) are arranged in a criss cross mode, and are respectively of a double-layer net-shaped structure, the left side and the right side of the rear portion of the upper (1) are respectively provided with a first rubber band (8), the first rubber bands (8) are of a net-shaped structure with rhombic meshes, a second rubber band (9) is arranged in the middle of the rear end of the upper (1), and the second rubber band (9) is of a net-shaped structure with rhombic meshes. According to the deodorant breathable man leather shoe easy to put on, breathability performance of the deodorant breathable man leather shoe can be effectively improved, the foot and the deodorant breathable man leather shoe can be prevented from being affected with damp, and bacteria are prevented from breeding.

The invention discloses easily-wearing man breathable leather shoes. Horizontal openings and longitudinal openings are formed in the front portions of uppers (1), horizontal rubber belts (4) which are adaptive to the horizontal openings in shape and size are arranged in the horizontal openings, the longitudinal openings extend to the middle portions of the top faces of the uppers (1) from the front ends of the top faces of the uppers (1), longitudinal rubber belts (5) which are adaptive to the longitudinal openings in shape and size are arranged in the longitudinal openings, the longitudinal rubber belts (5) and the horizontal rubber belts (4) are of a mesh-shaped structure with meshes in a diamond shape and are in a criss cross mode, vertical rubber belts (6) are arranged in the middle positions at the back ends of the uppers (1), and the vertical rubber belts (6) are of a mesh-shaped structure with meshes in a diamond shape. The breathable function of the leather shoes is enhanced, so that feet and the leather shoes are prevented from being affected with damp, bacterium breeding is avoided, and the easily-wearing man breathable leather shoes have the advantages of being ingenious in concept, simple in structure, easy to transform, low in cost and the like.

The invention discloses a breathable leather shoe easy to wear. A transverse opening and a longitudinal opening are formed in the front portion of an upper (1), a transverse rubber belt (4) matched with the transverse opening in shape and size is arranged in the transverse opening, a longitudinal rubber belt (5) matched with the longitudinal opening in shape and size is arranged in the longitudinal opening, the transverse rubber belt (4) and the longitudinal rubber belt (5) are crossed, are of double-layer net structures and are respectively formed by overlaying an outer net layer (6) with diamond-shaped meshes and an inner net layer (7) with diamond-shaped meshes, the meshes of the outer net layers (6) are larger than those of the inner net layers (7), and the left side and the right side of the rear portion of the upper (1) are respectively provided with a vertical rubber belt (8) which is of a net structure with diamond-shaped meshes. Accordingly, breathability of the leather shoe can be improved, so that the foot and the leather shoe are prevented from being affected with damp, and breeding of bacteria is avoided.

The invention discloses a pair of heel damp-proof leather shoes capable of preventing heels from damp. Each leather shoe comprises a shoe side (1), a shoe sole (2) and a shoe heel (3), wherein the shoe side (1) is made of leather; an opening is formed in the middle of the rear end of the shoe side (1), and extends to the lower end of the shoe side (1) from the upper end of the shoe side (1); a rubber tape (4) of which the shape is matched with that of the opening is arranged at the opening; the rubber tape is formed by an outer layer rubber tape (4a), a middle layer rubber tape (4b) and an inner layer rubber tape (4c) which are overlapped; an air holes are densely distributed in each of the outer layer rubber tape (4a), the middle layer rubber tape (4b) and the inner layer rubber tape (4c), and the bore diameters of the air holes are the same. According to the invention, the rubber tapes with the inner layer air holes, the middle layer air holes and the outer layer air holes are arranged at the rear end of the shoe sides of the leather shoes, so that the air permeability of the leather shoes can be effectively improved, feet and leather shoes are prevented from damp, the bacteria breeding is avoided, the leather shoes are conveniently to wear, and the wearing time can be saved.

The invention discloses a pair of heel ventilating-type leather shoes for men. Each heel ventilating-type leather shoe comprises an upper (1), a sole (2) and a heel (3), wherein the upper (1) is made of leather; an opening is formed in the middle of the rear end of the upper (1), and extends from the upper end of the rear part of the upper (1) to the lower end of the rear part of the upper (1); a rubber belt (4) matched with the opening in shape and size is arranged at the opening, and is formed by superposing an outer-layer rubber belt (4a) and an inner-layer rubber belt (4b); air vents are densely distributed in the outer-layer rubber belt (4a) and the inner-layer rubber belt (4b); the aperture of the air vents in the outer-layer rubber belt (4a) is larger than that of the air vents in the inner-layer rubber belt (4b). According to the invention, the rubber belt provided with air vents is arranged in the middle of the rear end of the upper of each leather shoe for men, so that the ventilating function of the shoes can be effectively enhanced to prevent feet and shoes from damp and avoid bacteria breeding, the wearing becomes more convenient and the time for wearing is saved.

The invention discloses a front-and-back breathable type leather shoe. A plurality of first rubber belts (4) are arranged on the front portion of an upper (1), and each first rubber belt (4) is formed by overlaying a first outer layer rubber belt body (4a), a first middle layer rubber belt body (4b) and a first inner layer rubber belt body (4c), wherein ventilation holes with the same aperture are densely distributed in the first outer layer rubber belt body (4a), the first middle layer rubber belt body (4b) and the first inner layer rubber belt body (4c). The middle of the back end of the upper (1) is provided with a second rubber belt (41), the second rubber belt (41) is formed by overlapping a second outer layer rubber belt body (41a) and a second inner layer rubber belt body (41b), and ventilation holes are densely distributed in the second outer layer rubber belt body (41a) and the second inner layer rubber belt body (41b). According to the front-and-back breathable type leather shoe, the breathable function of the leather shoe can be effectively enhanced, the foot and the leather shoe can be prevented from being affected with damp, and the breeding of bacteria is avoided.

The invention discloses a pair of damp-proof leather shoes. Each shoe comprises an upper (1), a sole (2) and a heel (3), an opening is formed in each of the left side and the right side of the back part of the upper (1); the openings in the left side and the right side are mutually symmetric; each opening extends to the lower end of the back part of the upper (1) from the upper end of the back part of the upper (1); a rubber belt (4) matched with openings in size is arranged at each opening; each rubber belt (4) is formed by an outer layer rubber belt (4a) and an inner layer rubber belt (4b) in an overlaying manner; air holes are formed in both the outer layer rubber belt (4a) and the inner layer rubber belt (4b); the air holes formed in the outer layer rubber belt (4a) is larger than the air holes formed in the inner layer rubber belt (4b) in hole diameter. According to the damp-proof leather shoes, the rubber belts, which are formed by the inner layer rubber belts and the outer layer rubber belts, and have air holes, are arranged on the two sides of the back part of the upper of each leather shoe, so that the ventilation function of the leather shoes can be improved effectively to prevent feet and the leather shoes from being affected with damp, as a result, the breeding of bacteria can be prevented, the damp-proof leather shoes are more convenient to wear, and time is saved.

The invention discloses a front-and-back breathable and dampproof leather shoe. A plurality of first rubber belts (4) are arranged on the front portion of an upper (1), each first rubber belt (4) is formed by overlaying a first outer layer rubber belt body (4a), a first middle layer rubber belt body (4b) and a first inner layer rubber belt body (4c), and ventilation holes are densely distributed in each layer rubber belt body. The middle of the back end of the upper (1) is provided with a second opening which is provided with a second rubber belt (41) matched with the second opening in shape and size, and the second rubber belt (41) is formed by overlapping a second outer layer rubber belt body (41a) and a second inner layer rubber belt body (41b), wherein ventilation holes are densely distributed in the second outer layer rubber belt body (41a) and the second inner layer rubber belt body (41b). According to the front-and-back breathable and dampproof leather shoe, the breathable function of the leather shoe can be effectively enhanced, the foot and the leather shoe can be prevented from being affected with damp, and the breeding of bacteria is avoided.

The invention discloses a pair of man instep-breathable leather shoes. Each shoe comprises an upper (1), a sole (2) and a heel (3). Multiple openings are formed in each upper from front to back, the openings extend from the left side to the right side of each insole, and rubber strips (4) are arranged on all the openings and matched with the openings in shape and size. Each rubber strip (4) is formed by overlaying an outer layer rubber strip (4a), a middle layer rubber strip (4b) and an inner layer rubber strip (4c). Breathable holes are densely formed in all the rubber strip layers, the diameter of the breathable holes in the outer layer rubber strips (4a) is equal to that of the breathable holes in the inner layer rubber strips (4c), and the diameter of the breathable holes in the outer layer rubber strips (4a) and the diameter of the breathable holes in the inner layer rubber strips (4c) are respectively larger than that of the breathable holes in the middle layer rubber strips. Due to the fact that the inner layer rubber strips, the middle layer rubber strips and the outer layer rubber strips are arranged on the front portions of the uppers of the pair of leather shoes, wherein the inner layer rubber strips, the middle layer rubber strips and the outer layer rubber strips are provided with the breathable holes, the breathable function of the pair of leather shoes can be effectively improved so that the feet and the pair of leather shoes can be prevented from being damped, and bacteria can be prevented from breeding.

The invention discloses a pair of ventilating and damp-proof leather shoes for men. An opening is formed in each of the left side and the right side of the rear part of the upper (1) of each shoe; the openings in the left side and the right side are symmetrical; the openings extend from the upper end of the rear part of the upper (1) to the lower end of the rear part of the upper (1); a rubber belt (4) matched with each opening in shape and size is arranged at each opening, and is formed by superposing an outer-layer rubber belt (4a), a middle-layer rubber belt (4b) and an inner-layer rubber belt (4c); air vents are densely distributed in each layer of rubber belt; the aperture of the air vents in the outer-layer rubber belt (4a) is equal to that of the air vents in the inner-layer rubber belt (4c), and the apertures of the air vents in the outer-layer rubber belt (4a) and the inner-layer rubber belt (4c) are larger than that of the air vents in the middle-layer rubber belt (4b). According to the invention, the rubber belts provided with three layers (the inner layer, the middle layer and the outer layer) of air vents are arranged on the two sides of the rear part of the upper of each leather shoe for men, so that the ventilating function of the shoes can be effectively enhanced to prevent feet and shoes from damp and avoid bacteria breeding, the wearing becomes more convenient and the time for wearing is saved.

The invention discloses an odor-preventing breathable leather shoe. A first rubber belt (4) is arranged on the front portion of an upper (1) from front to back, and is formed by overlapping a first outer layer rubber belt (4a), a first middle layer rubber belt (4b) and a first inner layer rubber belt (4c). The rubber belt of each layer is densely provided with air holes. The left side and right side of the back portion of the upper (1) are provided with two second openings respectively, the second opening in the left side and the second opening in the right side are symmetrical, the second openings extend from the upper end of the back portion of the upper (1) to the lower end of the back portion of the upper (1), each second opening is provided with a second rubber belt (4') matched with the second opening in shape and size, and the second rubber belts (4') are densely provided with air holes with the same pore size. According to the odor-preventing breathable leather shoe, the ventilating function of the leather shoe can be effectively enhanced to prevent the foot and the leather shoe from being damped and bacteria from breeding, and the odor-preventing breathable leather shoe can be worn more conveniently with less time.

The invention discloses a pair of deodorant and dampproof leather shoes, wherein a plurality of first rubber belts (4) are arranged at the front part of each upper (1); each of the first rubber belts (4) comprises a first outer layer rubber belt (4a), a first middle layer rubber belt (4b) and a first inner layer rubber belt (4c); air holes are densely formed in the first outer layer rubber belt (4a), the first middle layer rubber belt (4b) and the first inner layer rubber belt (4c); two second openings are formed in the left side and the right side of the back of the upper (1), and the two second openings are symmetrical; the second openings are extended to the lower end of the back of the upper (1) from the upper end of the back of the upper (1), and second rubber belts (4'), which are matched with the second openings in shapes and sizes, are arranged in the second openings; air holes with consistent bore diameter are also densely formed in the second rubber belts (4'). The pair of deodorant and dampproof leather shoes disclosed by the invention not only is effectively enhanced in ventilation function, but also is more convenient to wear with less time.

The invention discloses a dampproof man leather shoe easy to wear. A plurality of first rubber belts (4) are arranged at the front portion of a shoe upper (1) from front to back. Air holes are densely distributed in the first rubber belt of each layer. The hole diameter of the air holes in each first outer layer rubber belt (4a) and the hole diameter of the air holes in each first inner layer rubber belt (4c) are the same and are respectively larger than the hole diameter of the air holes in each first middle layer rubber belt (4b). The left side and the right side of the rear portion of the shoe upper (1) are respectively provided with a second rubber belt (41). Air holes are densely distributed in each second outer layer rubber belt (41a) and each second inner layer rubber belt (41b). A third rubber belt (42) is arranged in the middle of the rear end of the shoe upper (1). Air holes are densely distributed in a third outer layer rubber belt (42a) and a third inner layer rubber belt (42b). According to the dampproof man leather shoe easy to wear, the breathability of the leather shoe is enhanced effectively, feet and the leather shoe are prevented from being affected with damp, and bacterium growth is avoided.

The invention discloses a deodorant breathable man leather shoe easy to put on. A transverse opening and a longitudinal opening are formed in the front portion of an upper (1), a transverse rubber band (4) is arranged in the transverse opening, the transverse rubber band (4) and the transverse opening are matched in shape and size, a longitudinal rubber band (5) is arranged in the longitudinal opening, the longitudinal rubber band (5) and the longitudinal opening are matched in shape and size, the transverse rubber band (4) and the longitudinal rubber band (5) are arranged in a criss cross mode, and are respectively of a double-layer net-shaped structure, the left side and the right side of the rear portion of the upper (1) are respectively provided with a first rubber band (8), the first rubber bands (8) are of a net-shaped structure with rhombic meshes, a second rubber band (9) is arranged in the middle of the rear end of the upper (1), and the second rubber band (9) is of a net-shaped structure with rhombic meshes. According to the deodorant breathable man leather shoe easy to put on, breathability performance of the deodorant breathable man leather shoe can be effectively improved, the foot and the deodorant breathable man leather shoe can be prevented from being affected with damp, and bacteria are prevented from breeding.

The invention discloses a pair of heel damp-proof leather shoes capable of preventing heels from damp. Each leather shoe comprises a shoe side (1), a shoe sole (2) and a shoe heel (3), wherein the shoe side (1) is made of leather; an opening is formed in the middle of the rear end of the shoe side (1), and extends to the lower end of the shoe side (1) from the upper end of the shoe side (1); a rubber tape (4) of which the shape is matched with that of the opening is arranged at the opening; the rubber tape is formed by an outer layer rubber tape (4a), a middle layer rubber tape (4b) and an inner layer rubber tape (4c) which are overlapped; an air holes are densely distributed in each of the outer layer rubber tape (4a), the middle layer rubber tape (4b) and the inner layer rubber tape (4c), and the bore diameters of the air holes are the same. According to the invention, the rubber tapes with the inner layer air holes, the middle layer air holes and the outer layer air holes are arranged at the rear end of the shoe sides of the leather shoes, so that the air permeability of the leather shoes can be effectively improved, feet and leather shoes are prevented from damp, the bacteria breeding is avoided, the leather shoes are conveniently to wear, and the wearing time can be saved.

The invention discloses a breathable deodorant leather shoe for a man. A plurality of rubber bands (4) are arranged on the front portion of an upper (1), each first rubber band (4) is formed by a first outer layer rubber band (4a), a first middle layer rubber band (4b) and a first inner layer rubber band (4c) in a stacking mode, air holes are densely distributed in the three layers of each first rubber band respectively, the left side and the right side of the rear portion of the upper (1) are respectively provided with a second rubber band (41), each second rubber band (41) is formed by a second outer layer rubber band (41a) and a second inner layer rubber band (41b) in a stacking mode, and air holes are densely distributed in each second outer layer rubber band (41a) and each second inner layer rubber band (41b) respectively. According to the breathable deodorant leather shoe for the man, due to the fact that the rubber bands with the air holes are arranged on the front portion and the two sides of the rear portion of the upper, the breathable deodorant leather shoe is attractive and elegant, the breathability function of the breathable deodorant leather shoe can be effectively improved, a foot and the breathable deodorant leather shoe can be prevented from being affected with damp, and bacterium breeding can be avoided.

The invention discloses a front-and-back ventilation breathable leather shoe for a man. Two to four first rubber belts (4) are arranged on the front portion of an upper (1), each first rubber belt (4) is formed by a first outer layer rubber belt (4a), a first middle layer rubber belt (4b) and a first inner layer rubber belt (4c) in an overlapping mode, and air holes are densely distributed in the three layers of each first rubber belt; a second opening is formed in the middle of the rear end of the upper (1), a second rubber belt (41) which is matched with the second opening in shape and size is arranged on the second opening, the second rubber belt (41) is formed by a second outer layer rubber belt (41a) and a second inner layer rubber belt (41b) in an overlapping mode, and air holes are densely distributed in the second outer layer rubber belt (41a) and the second inner layer rubber belt (41b). According to the front-and-back ventilation breathable leather shoe for the man, due to the fact that the breathability function of the front-and-back ventilation breathable leather shoe can be effectively improved, a foot and the leather shoe can be prevented from being affected with damp, and bacterium breeding is avoided.

The invention discloses a pair of man instep-breathable leather shoes. Each shoe comprises an upper (1), a sole (2) and a heel (3). Multiple openings are formed in each upper from front to back, the openings extend from the left side to the right side of each insole, and rubber strips (4) are arranged on all the openings and matched with the openings in shape and size. Each rubber strip (4) is formed by overlaying an outer layer rubber strip (4a), a middle layer rubber strip (4b) and an inner layer rubber strip (4c). Breathable holes are densely formed in all the rubber strip layers, the diameter of the breathable holes in the outer layer rubber strips (4a) is equal to that of the breathable holes in the inner layer rubber strips (4c), and the diameter of the breathable holes in the outer layer rubber strips (4a) and the diameter of the breathable holes in the inner layer rubber strips (4c) are respectively larger than that of the breathable holes in the middle layer rubber strips. Due to the fact that the inner layer rubber strips, the middle layer rubber strips and the outer layer rubber strips are arranged on the front portions of the uppers of the pair of leather shoes, wherein the inner layer rubber strips, the middle layer rubber strips and the outer layer rubber strips are provided with the breathable holes, the breathable function of the pair of leather shoes can be effectively improved so that the feet and the pair of leather shoes can be prevented from being damped, and bacteria can be prevented from breeding.

The invention discloses an odor-resistant dampproof leather shoe. A plurality of first rubber belts (4) are arranged on the front portion of an upper (1) from front to back, each first rubber belt (4) is formed by stacking a first outer-layer rubber belt (4a), a first middle-layer rubber belt (4b) and a first inner-layer rubber belt (4c), and the first outer-layer rubber belts (4a), the first middle-layer rubber belts (4b) and the first inner-layer rubber belts (4c) are all of net-shaped structures; the left side and the right side of the back portion of the upper (1) are respectively provided with a second rubber belt (41), and air holes which are the same in pore size are densely distributed in each second rubber belt (41); a third rubber belt (42) is arranged in the middle of the rear end of the upper (1), and air holes which are the same in pore size are densely distributed in the third rubber belt (42). According to the odor-resistant dampproof leather shoe, the rubber belts provided with the air holes are arranged on the front portion of the upper of the leather shoe, breathability of the leather shoe can be effectively enhanced to prevent a foot and the leather shoe from being affected with damp, and bacteria are prevented from being bred.

The invention discloses a leather shoe with the front portion breathable. The front portion of a shoe upper (1) is provided with a transverse opening and a longitudinal opening, the transverse opening extends from the left side of the shoe upper (1) to the right side of the shoe upper (1) along the shoe upper in a curved mode, a transverse rubber belt (4) which is matched with the transverse opening in size is arranged in the transverse opening, the longitudinal opening extends from the front end of the top surface of the shoe upper (1) to the middle of the top surface of the shoe upper (1), a longitudinal rubber belt (5) which is matched with the longitudinal opening in size is arranged in the longitudinal opening, both the longitudinal rubber belt (5) and the transverse rubber belt (4) are of a mesh structure with meshes being rhombic and the longitudinal rubber belt (5) and the transverse rubber belt (4) are arranged in a crossed mode. According to the leather shoe, the rubber belts of the mesh structure are arranged on the front portion of the shoe upper of the leather shoe so that the breathable function of the leather shoe can be effectively enhanced, and therefore the foot and the leather shoe are prevented from being damped and bacteria are prevented from breeding. The leather shoe has the advantages of being ingenious in concept, simple in structure, easy to modify, low in cost and the like.

The invention discloses a pair of leather shoes for men. Each leather shoe comprises an upper (1), a sole (2) and a heel (3), wherein a plurality of openings are formed in the front part of the upper (1) from front to back, and extend from the left side of the sole (2) to the right side of the sole (2); a rubber belt (4) matched with each opening in shape and size is arranged at each opening, and is formed by superposing an outer-layer rubber belt (4a) and an inner-layer rubber belt (4b); air vents are densely distributed in the outer-layer rubber belt (4a) and the inner-layer rubber belt (4b); the aperture of the air vents in the outer-layer rubber belt (4a) is larger than that of the air vents in the inner-layer rubber belt (4b). According to the invention, the inner-layer rubber belt and the outer-layer rubber belt both provided with air vents are arranged at the front part of the upper of each leather shoe for men, so that the ventilating function of the shoes can be effectively enhanced to prevent feet and shoes from damp and avoid bacteria breeding, and the pair of leather shoes has the characteristics of ingenious conception, simple structure, easiness in modification, low cost and the like.

The invention discloses a pair of ventilating and damp-proof leather shoes for men. An opening is formed in each of the left side and the right side of the rear part of the upper (1) of each shoe; the openings in the left side and the right side are symmetrical; the openings extend from the upper end of the rear part of the upper (1) to the lower end of the rear part of the upper (1); a rubber belt (4) matched with each opening in shape and size is arranged at each opening, and is formed by superposing an outer-layer rubber belt (4a), a middle-layer rubber belt (4b) and an inner-layer rubber belt (4c); air vents are densely distributed in each layer of rubber belt; the aperture of the air vents in the outer-layer rubber belt (4a) is equal to that of the air vents in the inner-layer rubber belt (4c), and the apertures of the air vents in the outer-layer rubber belt (4a) and the inner-layer rubber belt (4c) are larger than that of the air vents in the middle-layer rubber belt (4b). According to the invention, the rubber belts provided with three layers (the inner layer, the middle layer and the outer layer) of air vents are arranged on the two sides of the rear part of the upper of each leather shoe for men, so that the ventilating function of the shoes can be effectively enhanced to prevent feet and shoes from damp and avoid bacteria breeding, the wearing becomes more convenient and the time for wearing is saved.

The invention discloses a front-and-back deodorant breathable leather shoe for a man. A plurality of first rubber belts (4) are arranged on the front portion of an upper (1) from front to back, each first rubber belt (4) is formed by a first outer layer rubber belt (4a), a first middle layer rubber belt (4b) and a first inner layer rubber belt (4c) in an overlapping mode, and air holes are densely distributed in the three layers of each first rubber belt; a second opening is formed in the middle of the rear end of the upper (1), and extends from the upper end of the rear end of the upper (1) to the lower end of the rear end of the upper (1), a second rubber belt (41) which is matched with the second opening in shape and size is arranged on the second opening, air holes are densely distributed in the second rubber belt (41), and the calibers of the air holes are equal. According to the front-and-back deodorant breathable leather shoe for the man, due to the facts that the first rubber belts with the air holes, the first outer layer rubber belts, the first middle layer rubber belts and the first inner layer rubber belts are arranged on the front portion of the upper, the breathability function of the front-and-back deodorant breathable leather shoe can be effectively improved, a foot and the leather shoe can be prevented from being affected with damp, bacterium breeding is avoided, and the deodorization effect is achieved.