Automobile seat with multiple ventilation functions

By designing multiple collaborative mechanisms in the car seat, the problem of uneven ventilation of traditional seats is solved, uniform ventilation and heating of the seat surface is achieved, and riding comfort and seat durability are improved.

CN119796014AActive Publication Date: 2025-04-11ND AUTOMOTIVE SYST CO LTD

Patent Information

Application Number
CN202510307577.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2025-04-11
Estimated Expiration
2045-03-17

AI Technical Summary

Technical Problem

The ventilation effect of traditional car ventilated seats is uneven, resulting in insufficient ventilation in some areas and the inability to provide a full coverage cool feeling, affecting riding comfort and seat durability.

Method used

A car seat is designed, which adopts the coordinated operation of multiple mechanisms, including an air interaction mechanism, a heating mechanism, a reciprocating flip mechanism and a horizontal moving mechanism. Through the coordinated operation of these mechanisms, uniform ventilation and heating of the seat surface is achieved.

Benefits of technology

It realizes uniform ventilation and heating of the seat surface, improves riding comfort, ensures a comfortable temperature experience in different temperature environments, and extends the service life of the seat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of automobile seats, and discloses an automobile seat with multiple ventilation functions, which comprises a seat mechanism, an air interaction mechanism for ventilating the outer surface of the seat is arranged at the lower part of the center in the seat mechanism, and a heating mechanism for heating air is arranged at the lower end of the air interaction mechanism. Reciprocating overturning mechanisms used for driving the air interaction mechanism to obliquely overturn in a reciprocating mode are arranged on the two sides of the air interaction mechanism correspondingly, when the outside temperature is high, multiple motors in the air interaction mechanism start to rotate in the forward direction, so that multiple fan blades rotate and generate airflow to absorb heat around the surface of the seat, and at the moment, the surface of the seat is kept cool, and the comfort of the seat is improved. And when the temperature is reduced, the heating mechanism is started, the motor reversely runs, fan blades in the air interaction mechanism are pushed to rotate, airflow is heated when passing through the heating mechanism, then warm air is sent to the surface of the seat, and it is ensured that warm is provided for passengers in the cold environment.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile seats, in particular to an automobile seat with multiple ventilation functions. Background Art

[0002] A car ventilated seat is a seat that provides comfortable ventilation through a built-in fan or air circulation system. Its main function is to use air flow through the seat cushion and backrest to help dissipate heat, reduce the temperature of the seat surface, and improve driving or riding comfort, especially in hot weather conditions. Ventilated seats are usually equipped with fans, holes or special fabric materials, which achieve a cooling effect by inhaling and discharging air. Compared with traditional seat heating functions, ventilated seats can effectively reduce the discomfort caused by sweat and provide a more refreshing experience.

[0003] Traditional car ventilated seats usually achieve air circulation by embedding multiple small fans into the sponge or filling material of the seat cushion. Although this design is low-cost and easy to implement, it has certain limitations. Since the fans are distributed inside the seat cushion, the ventilation effect is often uneven, resulting in insufficient ventilation or poor air flow in some areas of the seat cushion, which cannot effectively provide full coverage of the cool feeling and cannot obtain sufficient air flow. Over time, sweat or moisture is prone to accumulate in poorly ventilated areas, which brings an uncomfortable experience to passengers and may even affect the durability of the seat. For this reason, we propose a car seat with multiple ventilation functions. Summary of the invention

[0004] The object of the present invention is to provide a car seat with multiple ventilation functions to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a car seat with multiple ventilation functions, comprising a seat mechanism, an air interaction mechanism for ventilating the outer surface of the seat is arranged at the lower center of the seat mechanism, a heating mechanism for heating the air is arranged at the lower end of the air interaction mechanism, reciprocating flipping mechanisms for driving the air interaction mechanism to tilt and flip back and forth are arranged on both sides of the air interaction mechanism, a support assembly for protecting the reciprocating flipping mechanism, the air interaction mechanism and the heating mechanism is arranged on the outside of the air interaction mechanism, a horizontal moving mechanism for driving the reciprocating flipping mechanism, the air interaction mechanism and the heating mechanism to move horizontally is arranged at the lower part of the support assembly, the horizontal moving mechanism will drive the reciprocating flipping mechanism to operate and drive the air interaction mechanism and the heating mechanism to tilt and flip back and forth when in operation, and an installation assembly is arranged at the lower end of the support assembly.

[0006] Preferably, the seat mechanism includes a base, a mounting groove is provided at the lower center of the base, a sponge lining is fixedly connected to the upper end of the base, side blocks are fixedly connected to both sides of the sponge lining, the outer side of the sponge lining is covered with leather, one end of the base is rotatably connected to a backrest, and a headrest is fixedly connected to the upper end of the backrest.

[0007] Preferably, the installation assembly includes a first installation frame, the first installation frame is fixedly connected to the lower end of the base, and installation beams are fixedly connected to the center of the lower end of the first installation frame on both sides.

[0008] Preferably, the supporting assembly comprises two lower protective plates, the two lower protective plates are fixedly connected at both sides of the upper end of the first mounting frame, a guide frame is fixedly connected between the two lower protective plates, a protective frame is fixedly connected to the upper ends of the two lower protective plates and the guide frame, ears are fixedly connected at both ends of the lower ends of the protective frames that are far away from each other, an upper protective plate is fixedly connected to the upper end of the protective frame, a plurality of ventilation slots are arranged and penetrated inside the two lower protective plates and the upper protective plates, connecting strips are fixedly connected at the lower centers of the two inner walls of the protective frames that are close to each other, and racks are fixedly connected to the upper ends of the two connecting strips.

[0009] Preferably, the horizontal movement mechanism includes four positioning rods and a reciprocating screw rod, the four positioning rods are arranged in a rectangular shape and fixedly connected to the upper center of one side of the protection frame, the two ends of the reciprocating screw rod are rotatably sleeved inside the two ear pieces through two bearings, the four positioning rods are fixed with docking pieces at one end away from the protection frame, the docking piece is fixedly connected with a servo motor at one side away from the four positioning rods, the output end of the servo motor passes through the positioning rod, a reciprocating slider is sleeved on the outer side of the reciprocating screw rod, the reciprocating slider is slidably sleeved inside the guide frame, the upper end of the reciprocating slider is fixedly connected with a displacement plate, the output end of the servo motor and the end of the reciprocating screw rod close to the ear piece are fixedly sleeved with transmission wheels, and the outer sides of the two transmission wheels are sleeved with transmission belts.

[0010] Preferably, the reciprocating flipping mechanism includes a vertical plate, which is fixedly connected to the upper end of the displacement plate at one side, a first positioning column is rotatably sleeved on the upper center of the vertical plate through a bearing, a docking plate is fixedly connected to one side of the first positioning column, a second positioning column is fixedly connected to the center of one end of the first positioning column away from the docking plate, a third positioning column is rotatably sleeved on the upper end of the first positioning column at the center of the vertical plate through a bearing, and a fan-shaped gear is fixedly connected to one end of the third positioning column away from the docking plate.

[0011] Preferably, the sector gear is fixedly connected to a fixed plate at one end away from the third positioning column, the fixed plate is fixedly connected to a fixed tube at the edge of the center of one end of the sector gear, the upper inner wall of the fixed tube is fixedly connected to a plurality of tooth buckles arranged in a fan shape, a transmission gear is provided on the outer fixed sleeve of the second positioning column, the transmission gear is respectively meshed with the sector gear and the plurality of tooth buckles for transmission, and a gear ring is provided on the outer fixed sleeve of the fixed tube, and there is a gear transmission between the gear ring and the rack.

[0012] Preferably, the air interaction mechanism includes a support frame, which is fixedly connected between two docking plates, and the lower inner wall of the support frame is honeycomb-shaped and has multiple honeycomb air holes extending therethrough, and a plurality of threaded rods are arranged and fixedly connected to the lower inner wall of the honeycomb air holes, and a plurality of cooling fans are arranged and fixedly connected inside the support frame, and a plurality of the cooling fans are respectively sleeved on the outside of a plurality of threaded rods, and butterfly knobs are provided at four diagonal positions on the upper ends of a plurality of the cooling fans, and a plurality of the butterfly knobs are respectively threadedly sleeved on the outside of a plurality of threaded rods.

[0013] Preferably, the heating mechanism comprises a second mounting frame, the second mounting frame is fixedly connected to the lower end of the supporting frame, an electric heating tube is arranged inside the second mounting frame, and a plurality of heat spreaders are arranged and fixedly connected to the outer side of the electric heating tube.

[0014] Preferably, the sponge lining and the leather interior are arranged in a rectangular shape and are provided with air flow holes therethrough.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The car seat with multiple ventilation functions utilizes the coordinated operation of multiple mechanisms to provide multiple ventilation functions, effectively solving the problems of uneven ventilation and insufficient comfort of traditional seats. When the horizontal movement mechanism is started, it will drive the two reciprocating flipping mechanisms to move horizontally, thereby causing the air interaction mechanism and the heating mechanism to move horizontally. During the horizontal movement, the two reciprocating flipping mechanisms simultaneously drive the air interaction mechanism and the heating mechanism to tilt and flip back and forth. This action enables the air interaction mechanism to generate a more uniform airflow at different positions on the seat surface, preventing the problem of poor ventilation caused by uneven fan position. When the outside temperature is high, the multiple motors in the air interaction mechanism start to run forward, which causes the multiple fan blades to rotate and generate airflow to suck away the seat surface. The surrounding heat, at this time, the seat surface remains cool, effectively improving the riding comfort. When the temperature drops, the heating mechanism starts, and the motor runs in reverse, driving the fan blades in the air interaction mechanism to rotate. The airflow is heated when passing through the heating mechanism, and then the warm air is delivered to the seat surface, ensuring warmth for the passengers in a cold environment. In addition, the support assembly effectively protects the reciprocating flipping mechanism, air interaction mechanism and heating mechanism from external interference, ensuring the stability of these key components, and the operation of the horizontal moving mechanism, so that all ventilation and heating functions in the seat work in coordination, ensuring the uniformity and comfort of the ventilation effect. The device comprehensively utilizes multiple functions, provides multiple benefits of temperature regulation, air flow and comfort enhancement, and effectively improves the seat experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of a car seat with multiple ventilation functions; Figure 2 A schematic diagram of a three-dimensional structure of a car seat with multiple ventilation functions from another perspective; Figure 3 A schematic diagram of a three-dimensional split structure of a car seat with multiple ventilation functions; Figure 4 It is a schematic diagram of the three-dimensional split structure of the seat mechanism of the present invention; Figure 5 It is a three-dimensional disassembled structural schematic diagram of the seat mechanism of the present invention from another perspective; Figure 6 It is a three-dimensional structural schematic diagram of the installation assembly of the present invention; Figure 7 It is a schematic diagram of the three-dimensional structure of the support assembly of the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of the air interaction mechanism of the present invention; Fig. 9 It is a three-dimensional structural schematic diagram of the heating mechanism of the present invention; Fig.10It is a schematic diagram of the three-dimensional split structure of the horizontal moving mechanism of the present invention; Fig.11 It is a three-dimensional structural schematic diagram of the reciprocating turning mechanism of the present invention; Fig.12 It is a schematic diagram of the three-dimensional split structure of the reciprocating turning mechanism of the present invention; Fig.13 It is a schematic diagram of the three-dimensional split structure of the reciprocating flipping mechanism of the present invention from another perspective; Fig.14 It is a schematic diagram of the three-dimensional split structure of the air interaction mechanism of the present invention; Fig.15 It is a schematic diagram of the three-dimensional structure of the heating mechanism of the present invention.

[0017] 1. Seat mechanism; 101. Base; 102. Mounting slot; 103. Sponge lining; 104. Side block; 105. Leather; 106. Backrest; 107. Headrest; 2. Mounting assembly; 201. First mounting frame; 202. Mounting beam; 3. Support assembly; 301. Lower protection plate; 302. Protection frame; 303. Ear piece; 304. Upper protection plate; 305. Ventilation slot; 306. Connecting strip; 307. Rack; 308. Guide frame; 4. Horizontal moving mechanism; 401. Positioning rod; 402. Docking piece; 403. Servo motor; 404. Reciprocating screw rod; 405. Reciprocating slider; 406 , displacement plate; 407, transmission wheel; 408, transmission belt; 5, reciprocating turning mechanism; 501, vertical plate; 502, first positioning column; 503, docking plate; 504, second positioning column; 505, third positioning column; 506, fan gear; 507, fixed plate; 508, fixed tube; 509, tooth buckle; 5010, transmission gear; 5011, gear ring; 6, air interaction mechanism; 601, support frame; 602, honeycomb air vents; 603, threaded rod; 604, heat dissipation fan; 605, butterfly knob; 7, heating mechanism; 701, second mounting frame; 702, electric heating tube; 703, heat spreader. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1 , Figure 2 , Figure 3 , Figure 7 , Figure 8 , Fig. 9 and Fig.11 As shown, the present invention provides a technical solution: a car seat with multiple ventilation functions, including a seat mechanism 1, an air interaction mechanism 6 for ventilating the outer surface of the seat is arranged at the lower center of the seat mechanism 1, a heating mechanism 7 for heating the air is arranged at the lower end of the air interaction mechanism 6, reciprocating flipping mechanisms 5 for driving the air interaction mechanism 6 to tilt and flip back and forth are arranged on both sides of the air interaction mechanism 6, a support assembly 3 for protecting the reciprocating flipping mechanism 5, the air interaction mechanism 6 and the heating mechanism 7 is arranged on the outer side of the air interaction mechanism 6, a horizontal moving mechanism 4 for driving the reciprocating flipping mechanism 5, the air interaction mechanism 6 and the heating mechanism 7 to move horizontally is arranged at the lower part of the support assembly 3, the horizontal moving mechanism 4 will drive the reciprocating flipping mechanism 5 to operate and drive the air interaction mechanism 6 and the heating mechanism 7 to tilt and flip back and forth when in operation, and an installation assembly 2 is arranged at the lower end of the support assembly 3.

[0020] Furthermore, the device utilizes the coordinated operation of multiple mechanisms to provide multiple ventilation functions, effectively solving the problems of uneven ventilation and insufficient comfort of traditional seats. When the horizontal moving mechanism 4 is started, it will drive the two reciprocating flipping mechanisms 5 to move horizontally, thereby causing the air interaction mechanism 6 and the heating mechanism 7 to move horizontally. During the horizontal movement of the two reciprocating flipping mechanisms 5, they simultaneously drive the air interaction mechanism 6 and the heating mechanism 7 to tilt and flip back and forth. This action enables the air interaction mechanism 6 to generate a relatively uniform airflow at different positions on the seat surface, thereby preventing the problem of poor ventilation caused by uneven fan position. When the outside temperature is high, the multiple motors in the air interaction mechanism 6 start to run forward, which causes the multiple fan blades to rotate and generate airflow to suck away the air around the seat surface. heat, at this time, the seat surface remains cool, effectively improving the riding comfort. When the temperature drops, the heating mechanism 7 starts, and the motor runs in reverse, driving the fan blades in the air interaction mechanism 6 to rotate. The airflow is heated when passing through the heating mechanism 7, and then the warm air is sent to the seat surface, ensuring warmth for the passengers in a cold environment. In addition, the support assembly 3 effectively protects the reciprocating flipping mechanism 5, the air interaction mechanism 6 and the heating mechanism 7 from external interference, ensuring the stability of these key components. The operation of the horizontal moving mechanism 4 enables all ventilation and heating functions in the seat to work in coordination, ensuring the uniformity and comfort of the ventilation effect. The device comprehensively utilizes multiple functions, provides multiple benefits of temperature regulation, air flow and comfort enhancement, and effectively improves the seat experience.

[0021] In the preferred technical solution of this embodiment, please refer to Figure 4 and Figure 5As shown, the seat mechanism 1 includes a base 101, a mounting groove 102 is provided at the lower center of the base 101, a sponge lining 103 is fixedly connected to the upper end of the base 101, side blocks 104 are fixedly connected to both sides of the sponge lining 103, the outer side of the sponge lining 103 is covered with leather 105, and dense air flow holes are arranged in a rectangular shape inside the sponge lining 103 and the leather 105, a backrest 106 is rotatably connected to one end of the base 101, and a headrest 107 is fixedly connected to the upper end of the backrest 106.

[0022] Furthermore, the base 101 serves as a supporting part of the overall seat structure, and an installation groove 102 is opened inside the base 101 for accommodating the support assembly 3. A sponge lining 103 is fixedly connected to the upper end of the base 101, and side blocks 104 are respectively fixed on both sides of the sponge lining 103. The outer side is covered with leather 105, and air flow holes are penetrated inside the sponge lining 103 and the leather 105. The beneficial effect of this design is that the seat appearance has a certain degree of comfort and aesthetics, and at the same time it can ensure the circulation of air on the seat surface, reduce local heat accumulation, and improve ventilation performance.

[0023] In the preferred technical solution of this embodiment, please refer to Figure 6-Figure 10 As shown, the mounting assembly 2 includes a first mounting frame 201, which is fixedly connected to the lower end of the base 101, and the mounting beams 202 are fixedly connected at both sides of the center of the lower end of the first mounting frame 201. The supporting assembly 3 includes two lower protective plates 301, which are fixedly connected to both sides of the upper end of the first mounting frame 201, and a guide frame 308 is fixedly connected between the two lower protective plates 301. The upper ends of the two lower protective plates 301 and the guide frame 308 are fixedly connected with a protective frame 302, and the two ends of the lower end of the center of the protective frame 302 are far away from each other. The upper end of the protective frame 302 is fixedly connected with an upper protective plate 304, and a plurality of ventilation slots 305 are arranged and penetrated inside the two lower protective plates 301 and the upper protective plate 304. The lower centers of the two inner walls of the protective frame 302 close to each other are fixedly connected with connecting strips 306, and the upper ends of the two connecting strips 306 are fixedly connected with racks 307.

[0024] Furthermore, the mounting assembly 2 includes a first mounting frame 201, which is fixedly connected to the lower end of the base 101, and the lower end thereof is fixedly connected to mounting beams 202 on both sides. The function of this structure is to firmly fix the seat mechanism 1 at the corresponding position inside the car, ensure that the various components do not move or become unstable, and enhance the overall structural properties of the seat mechanism 1. The supporting assembly 3 includes a lower protective plate 301, a protective frame 302 and a guide frame 308. The function of these components is to protect the internal mechanism of the seat and prevent external forces or friction from damaging the stability of the internal parts. The ventilation slots 305 designed inside the lower protective plate 301 and the protective frame 302 can ensure smooth air flow, while increasing the durability and safety of the seat on the basis of protection.

[0025] In the preferred technical solution of this embodiment, please refer to Fig.10 As shown, the horizontal moving mechanism 4 includes four positioning rods 401 and a reciprocating screw rod 404. The four positioning rods 401 are arranged in a rectangular shape and fixedly connected to the upper center of one side of the protection frame 302. The two ends of the reciprocating screw rod 404 are rotatably sleeved inside the two ear pieces 303 through two bearings. The four positioning rods 401 are fixed with a docking piece 402 at one end away from the protection frame 302. The docking piece 402 is fixedly connected with a servo motor 403 at one side away from the four positioning rods 401. The output end of the servo motor 403 passes through the positioning rod 401. A reciprocating slider 405 is sleeved on the outside of the reciprocating screw rod 404. The reciprocating slider 405 is slidably sleeved inside the guide frame 308. The upper end of the reciprocating slider 405 is fixedly connected to a displacement plate 406. The output end of the servo motor 403 and the end of the reciprocating screw rod 404 close to the ear piece 303 are fixedly sleeved with a transmission wheel 407, and the outer sides of the two transmission wheels 407 are sleeved with a transmission belt 408.

[0026] Furthermore, the horizontal moving mechanism 4 is composed of four positioning rods 401 and a reciprocating screw rod 404. The positioning rod 401 is fixedly connected to one side of the protection frame 302. The reciprocating screw rod 404 is connected to the ear piece 303 through a bearing sleeve, and drives the reciprocating slider 405 to slide along the guide frame 308. When the servo motor 403 is started, the two transmission wheels 407 cooperate with the transmission belt 408 to drive the reciprocating screw rod 404 to rotate, so that the reciprocating slider 405 slides horizontally and drives the displacement plate 406 to move. This structure enables the air interaction mechanism 6 and the heating mechanism 7 of the seat to be horizontally displaced through the sliding of the reciprocating slider 405, thereby realizing the adjustment of the ventilation or heating effects of different parts and improving the comfort of the seat.

[0027] In the preferred technical solution of this embodiment, please refer to Fig.12 and Fig.13As shown, the reciprocating flip mechanism 5 includes a vertical plate 501, which is fixedly connected to one side of the upper end of the displacement plate 406, and a first positioning column 502 is rotatably sleeved at the upper center of the vertical plate 501 through a bearing, and a docking plate 503 is fixedly connected to one side of the first positioning column 502, and a second positioning column 504 is fixedly connected to the center of the end of the first positioning column 502 away from the docking plate 503, and a third positioning column 505 is rotatably sleeved at the upper end of the first positioning column 502 at the center of the vertical plate 501 through a bearing, and a fan-shaped gear is fixedly connected to the end of the third positioning column 505 away from the docking plate 503. 506, a fixed plate 507 is fixedly connected to one end of the sector gear 506 away from the third positioning column 505, a fixed tube 508 is fixedly connected to the edge of the fixed plate 507 near the center of one end of the sector gear 506, a plurality of tooth buckles 509 are fixedly connected to the inner wall of the fixed tube 508 in a fan-shaped arrangement, a transmission gear 5010 is provided on the outer fixed sleeve of the second positioning column 504, the transmission gear 5010 is meshed with the sector gear 506 and the plurality of tooth buckles 509 for transmission, a gear ring 5011 is provided on the outer fixed sleeve of the fixed tube 508, and the gear ring 5011 is meshed with the rack 307 for transmission.

[0028] Furthermore, the reciprocating flipping mechanism 5 is composed of components such as a vertical plate 501, a first positioning column 502, a fan gear 506 and a fixed tube 508. The upper end of the vertical plate 501 is fixedly connected to the displacement plate 406. The first positioning column 502 and the second positioning column 504 which are rotatably sleeved by the bearing provide a stable rotation axis for the structure. When the reciprocating screw 404 drives the vertical plate 501 to move, the rack 307 cooperates with the gear ring 5011 to drive the fan gear 506 and a plurality of tooth buckles 509 to rotate. The rotation of the fan gear 506 and a plurality of tooth buckles 509 will alternately mesh with the transmission gear 5010 for transmission, thereby driving the transmission gear 5010 to rotate alternately back and forth, thereby realizing the reciprocating flipping of the air interaction mechanism 6. This design can flexibly adjust the direction of the air flow to ensure that the air can be evenly distributed on the seat surface, which not only improves the ventilation efficiency, but also effectively improves the comfort of the seat.

[0029] In the preferred technical solution of this embodiment, please refer to Fig.14 As shown, the air interaction mechanism 6 includes a support frame 601, which is fixedly connected between the two docking plates 503. The lower inner wall of the support frame 601 is honeycomb-shaped and has multiple honeycomb air holes 602 extending therethrough. A number of threaded rods 603 are arranged and fixedly connected on the lower inner wall of the honeycomb air holes 602. A number of cooling fans 604 are arranged and fixedly connected inside the support frame 601. The cooling fans 604 are respectively sleeved on the outside of the threaded rods 603, and butterfly knobs 605 are provided at four diagonal positions on the upper ends of the cooling fans 604. The butterfly knobs 605 are respectively threadedly sleeved on the outside of the threaded rods 603.

[0030] Furthermore, the air interaction mechanism 6 includes a support frame 601 and multiple heat dissipation fans 604. The heat dissipation fans 604 are supported by threaded rods 603 inside the support frame 601. The upper end of the fan is connected to the threaded rod 603 through a butterfly knob 605 to ensure stable operation of the fan. When the reciprocating flipping mechanism 5 drives the air interaction mechanism 6 to flip, the heat dissipation fan 604 runs and generates airflow, which effectively allows air to pass through the seat surface. This design ensures that the temperature of the seat surface is more evenly adjusted through the cooperation of multiple heat dissipation fans 604, providing a more comfortable seating experience.

[0031] In the preferred technical solution of this embodiment, please refer to Fig.15 As shown, the heating mechanism 7 includes a second mounting frame 701, which is fixedly connected to the lower end of the support frame 601. An electric heating tube 702 is arranged inside the second mounting frame 701, and a plurality of heat spreaders 703 are arranged and fixedly connected on the outside of the electric heating tube 702. The electric heating tube 702 and the heat spreader 703 are both made of pure copper, and a temperature sensor is fixedly connected to one side inside the second mounting frame 701.

[0032] Furthermore, the heating mechanism 7 includes a second mounting frame 701 and an electric heating tube 702. A heat spreader 703 is provided on the outside of the heating tube. When the seat needs to be heated, the electric heating tube 702 is heated by electric current. The heat spreader 703 ensures uniform heating and prevents local overheating. The heating mechanism 7 is located at the lower end of the air interaction mechanism 6. It can warm the seat surface by combining the heat of the heating tube with the air flow, especially providing passengers with a comfortable temperature in cold weather. The temperature sensor monitors the temperature of the electric heating tube 702 in real time, thereby effectively avoiding the occurrence of overtemperature.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A car seat with multiple ventilation functions, comprising a seat mechanism (1), characterized in that: An air interaction mechanism (6) for ventilating the outer surface of the seat is arranged at the lower center of the seat mechanism (1), a heating mechanism (7) for heating the air is arranged at the lower end of the air interaction mechanism (6), and reciprocating flipping mechanisms (5) for driving the air interaction mechanism (6) to tilt and flip back and forth are arranged on both sides of the air interaction mechanism (6). A support assembly (3) for protecting the reciprocating flipping mechanism (5), the air interaction mechanism (6) and the heating mechanism (7) is arranged on the outer side of the air interaction mechanism (6). A horizontal moving mechanism (4) for driving the reciprocating flipping mechanism (5), the air interaction mechanism (6) and the heating mechanism (7) to move horizontally is arranged at the lower part of the support assembly (3). When the horizontal moving mechanism (4) is in operation, it drives the reciprocating flipping mechanism (5) to operate and drives the air interaction mechanism (6) and the heating mechanism (7) to tilt and flip back and forth. A mounting assembly (2) is arranged at the lower end of the support assembly (3).

2. The vehicle seat with multiple ventilation functions according to claim 1, characterized in that: The seat mechanism (1) comprises a base (101), a mounting groove (102) is provided at the lower center of the base (101), a sponge lining (103) is fixedly connected to the upper end of the base (101), side blocks (104) are fixedly connected to both sides of the sponge lining (103), the outer side of the sponge lining (103) is covered with leather (105), one end of the base (101) is rotatably connected to a backrest (106), and the upper end of the backrest (106) is fixedly connected to a headrest (107).

3. The vehicle seat with multiple ventilation functions according to claim 2, characterized in that: The mounting assembly (2) comprises a first mounting frame (201), the first mounting frame (201) being fixedly connected to the lower end of the base (101), and mounting beams (202) being fixedly connected to both sides of the center of the lower end of the first mounting frame (201).

4. The vehicle seat with multiple ventilation functions according to claim 3, characterized in that: The support assembly (3) comprises two lower protection plates (301), the two lower protection plates (301) are fixedly connected to the upper ends of the first installation frame (201) at both sides, a guide frame (308) is fixedly connected between the two lower protection plates (301), a protection frame (302) is fixedly connected to the upper ends of the two lower protection plates (301) and the guide frame (308), ears (303) are fixedly connected to the two ends of the lower ends of the protection frame (302) at the centers away from each other, an upper protection plate (304) is fixedly connected to the upper end of the protection frame (302), a plurality of ventilation slots (305) are arranged and penetrated inside the two lower protection plates (301) and the upper protection plate (304), a connecting strip (306) is fixedly connected to the lower centers of the two inner walls of the protection frame (302) close to each other, and racks (307) are fixedly connected to the upper ends of the two connecting strips (306).

5. The vehicle seat with multiple ventilation functions according to claim 4, characterized in that: The horizontal movement mechanism (4) comprises four positioning rods (401) and a reciprocating screw rod (404). The four positioning rods (401) are arranged in a rectangular shape and fixedly connected to the upper center of one side of the protection frame (302). The two ends of the reciprocating screw rod (404) are rotatably sleeved inside two ear pieces (303) via two bearings. A docking piece (402) is fixed at one end of the four positioning rods (401) away from the protection frame (302). A servo motor (403) is fixedly connected to one side of the docking piece (402) away from the four positioning rods (401). The output end of the servo motor (403) passes through the positioning rod (401), a reciprocating slider (405) is sleeved on the outer side of the reciprocating screw rod (404), the reciprocating slider (405) is slidably sleeved inside the guide frame (308), a displacement plate (406) is fixedly connected to the upper end of the reciprocating slider (405), the output end of the servo motor (403) and the end of the reciprocating screw rod (404) close to the ear piece (303) are both fixedly sleeved with a transmission wheel (407), and a transmission belt (408) is sleeved on the outer side of the two transmission wheels (407).

6. The vehicle seat with multiple ventilation functions according to claim 5, characterized in that: The reciprocating turning mechanism (5) comprises a vertical plate (501), the vertical plate (501) being fixedly connected to one side of the upper end of the displacement plate (406), a first positioning column (502) being rotatably sleeved via a bearing at an upper center of the vertical plate (501), a docking plate (503) being fixedly connected to one side of the first positioning column (502), a second positioning column (504) being fixedly connected to the center of an end of the first positioning column (502) away from the docking plate (503), a third positioning column (505) being rotatably sleeved via a bearing at an upper end of the first positioning column (502) at the center of the vertical plate (501), and a sector gear (506) being fixedly connected to an end of the third positioning column (505) away from the docking plate (503).

7. The vehicle seat with multiple ventilation functions according to claim 6, characterized in that: A fixed plate (507) is fixedly connected to one end of the sector gear (506) away from the third positioning column (505); a fixed tube (508) is fixedly connected to the center of one end of the fixed disk (507) close to the sector gear (506) and close to the edge; a plurality of tooth buckles (509) are fixedly connected to the inner wall of the fixed tube (508) in a sector shape; a transmission gear (5010) is provided on the outer fixed sleeve of the second positioning column (504); the transmission gear (5010) is meshed with the sector gear (506) and the plurality of tooth buckles (509) for transmission; a gear ring (5011) is provided on the outer fixed sleeve of the fixed tube (508); and the gear ring (5011) is meshed with the rack (307) for transmission.

8. The vehicle seat with multiple ventilation functions according to claim 6, characterized in that: The air interaction mechanism (6) comprises a support frame (601), wherein the support frame (601) is fixedly connected between two docking plates (503), the lower inner wall of the support frame (601) is honeycomb-shaped and penetrates through a plurality of honeycomb air holes (602), a plurality of threaded rods (603) are arranged and fixedly connected to the lower inner wall of the honeycomb air holes (602), a plurality of heat dissipation fans (604) are arranged and fixedly connected inside the support frame (601), a plurality of the heat dissipation fans (604) are respectively sleeved on the outside of a plurality of threaded rods (603), and a butterfly knob (605) is provided at four diagonal positions on the upper ends of a plurality of the heat dissipation fans (604), and a plurality of the butterfly knobs (605) are respectively threadedly sleeved on the outside of a plurality of threaded rods (603).

9. The vehicle seat with multiple ventilation functions according to claim 8, characterized in that: The heating mechanism (7) comprises a second installation frame (701), the second installation frame (701) being fixedly connected to the lower end of the support frame (601), an electric heating tube (702) being arranged inside the second installation frame (701), and a plurality of heat spreaders (703) being arranged and fixedly connected outside the electric heating tube (702).

10. The vehicle seat with multiple ventilation functions according to claim 2, characterized in that: The sponge lining (103) and the leather (105) are both arranged in a rectangular shape and have air flow holes extending therethrough.

Citation Information

Patent Citations

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