Foam for automobile seat

By integrating an atomizing and energizing mechanism and a ventilation fan into the car seat foam, the uniform atomization and concentration adjustment of the energizing agent are achieved, solving the problem of driver fatigue and improving driving safety and comfort.

CN224224940UActive Publication Date: 2026-05-12WUHAN JINZHIDA AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN JINZHIDA AUTO PARTS CO LTD
Filing Date
2025-06-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing car seat foam cannot effectively relieve driver fatigue, and existing energizing products are inconvenient to operate and pose safety hazards.

Method used

Design a foam for car seats that integrates an atomizing and energizing mechanism and a ventilation fan. It sprays an atomized energizer and regulates the airflow to improve the driver's focus. Combined with absorbent cotton and an adjustable structure, it achieves uniform atomization and concentration regulation of the energizer.

Benefits of technology

It effectively improves driver concentration, reduces the risk of fatigue driving, enhances driving safety, and is easy to operate with no safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to foam for an automobile seat, which belongs to the technical field of foam for automobile seats and comprises a foam body, a closed bottom shell fixedly connected to the bottom of the foam body and a ventilation fan rotatably connected to the outside of the closed bottom shell, and an atomizing refreshing mechanism for atomizing and spraying refreshing agents is arranged outside the closed bottom shell. An adjusting structure used for adjusting the atomization effect is arranged outside the atomization refreshing mechanism. The atomization refreshing mechanism comprises a mounting box fixedly connected to the outer portion of the closed bottom shell and an atomizer fixedly mounted on the outer portion of the mounting box. According to the foam for the automobile seat, the atomization refreshing mechanism and the ventilation fan are arranged to be used in cooperation, a refreshing agent can be atomized and sprayed out, the atomized refreshing agent can be evenly distributed on the surface of a human body, especially the head, the neck, the shoulders and other parts prone to fatigue through air flow, the sense organ of the human body is stimulated, and the refreshing effect is achieved. The concentration and alertness of the driver are effectively improved, and the driving safety is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of automotive seat foam technology, specifically to a type of automotive seat foam. Background Technology

[0002] With the increasing popularity of automobiles, consumers are demanding higher levels of driving and riding comfort. As a key component that comes into direct contact with the human body, the comfort of car seats is paramount. Foam, as a seat filling material, needs to be designed according to ergonomic principles to conform to the curves of the human body. For example, the density and thickness distribution of foam in the seat cushion and backrest need careful consideration. The front of the cushion typically uses softer foam to reduce pressure on blood vessels and nerves in the thighs, while the back uses slightly firmer foam to provide sufficient support. Consumers with different body types and driving habits have varying needs for seat comfort, which necessitates customizable foam. Automakers and seat suppliers are developing foam materials with different densities, hardness, and resilience to meet diverse market demands.

[0003] During long drives, drivers are prone to fatigue, leading to decreased concentration and increasing the risk of traffic accidents. Currently, car seat foam is equipped with ventilation to improve seat comfort, but this only regulates temperature and humidity and cannot effectively alleviate driver fatigue or improve concentration. While there are some energizing products on the market, such as energizing sprays and medicated oils, these require manual use by the driver, which is inconvenient and poses safety hazards while driving. Therefore, this paper proposes a new type of car seat foam to address the aforementioned problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a foam for car seats, which has the advantages of good refreshing effect and solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A foam for car seats includes a foam body, a closed bottom shell fixedly connected to the bottom of the foam body, and a ventilation fan rotatably connected to the outside of the closed bottom shell. The outside of the closed bottom shell is provided with an atomizing and refreshing mechanism for spraying out an energizing agent, and the outside of the atomizing and refreshing mechanism is provided with an adjustment structure for adjusting the atomization effect.

[0007] The atomizing and refreshing mechanism includes a mounting box fixedly connected to the outside of the closed bottom shell and an atomizer fixedly installed outside the mounting box. A corrugated tube is fixedly connected to the outside of the atomizer, and an air outlet is fixedly connected to the bottom end of the corrugated tube. The inside of the mounting box is provided with absorbent cotton.

[0008] The adjustment structure includes an installation cylinder fixedly connected to the outside of the foam body and a rotating plate rotatably connected to the inside of the installation cylinder, with a knob fixedly connected to the top of the rotating plate.

[0009] Furthermore, the absorbent cotton is located in the middle of the mounting box, and the inside of the mounting box is fixedly connected with two slides that are compatible with the absorbent cotton. The absorbent cotton is slidably connected to the inside of the two slides.

[0010] Furthermore, a connecting pipe is fixedly connected between the mounting cylinder and the foam body, and an air supply hose is fixedly connected between the mounting cylinder and the top of the mounting box. The mounting cylinder is fixedly connected to the outside of the foam body.

[0011] Furthermore, the outer diameter of the rotating plate is adapted to the inner diameter of the mounting cylinder, and the knob is rotatably connected inside the mounting cylinder and extends to its upper surface.

[0012] Furthermore, an infusion structure is provided on the outside of the installation box. The infusion structure includes a fixed plate fixedly connected to the outside of the installation box. A pump rod is fixedly connected to the top of the fixed plate. A pump housing is slidably connected to the outside of the pump rod. A return spring is fixedly connected between the pump housing and the fixed plate. The return spring is connected to the outside of the pump rod.

[0013] Furthermore, an inlet pipe is fixedly connected between the pump casing and the mounting box, and an infusion pipe is fixedly connected to the other side of the pump casing.

[0014] Furthermore, the upper surface of the foam body is provided with multiple flow channels arranged horizontally and vertically, and the multiple flow channels are distributed in a crisscross pattern.

[0015] Furthermore, the top of the foam body is provided with a number of air holes, which are distributed at equal intervals on the top of the foam body.

[0016] Compared with the prior art, the present invention provides a foam for automobile seats, which has the following beneficial effects:

[0017] 1. The foam used in this car seat, through the combination of an atomizing and energizing mechanism and a ventilation fan, can atomize and spray an energizing agent. The atomized energizing agent can be evenly distributed to the human body surface through airflow, especially to easily fatigued areas such as the head, neck, and shoulders, stimulating human senses, effectively improving the driver's focus and alertness, reducing the risk of drowsy driving, and enhancing driving safety.

[0018] 2. The car seat uses foam, and turning the knob can rotate the rotating plate inside the mounting cylinder. Since the mounting cylinder is connected to the top of the mounting box via an air supply hose, the rotation of the rotating plate changes the size of the airflow channel, thereby adjusting the airflow rate entering the mounting box and affecting the atomization effect of the atomizer. This allows users to flexibly adjust the atomization concentration of the energizer according to their own needs, meeting the usage requirements of different scenarios. Attached Figure Description

[0019] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0020] Figure 2 This is a three-dimensional structural view of the atomizing and refreshing mechanism, the adjusting structure, and the infusion structure of this utility model.

[0021] Figure 3 This is a three-dimensional cross-sectional view of the adjustment structure and infusion structure of this utility model.

[0022] In the diagram: 1. Foam body; 2. Enclosed bottom shell; 3. Ventilation fan; 4. Atomizing and refreshing mechanism; 41. Mounting box; 42. Atomizer; 43. Corrugated pipe; 44. Air outlet; 45. Absorbent cotton; 5. Adjustment structure; 51. Mounting cylinder; 52. Connecting pipe; 53. Gas delivery hose; 54. Rotating plate; 55. Knob; 6. Infusion structure; 61. Fixing plate; 62. Pump rod; 63. Pump housing; 64. Return spring; 65. Inlet pipe; 66. Infusion pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1 to 3 In this embodiment, a foam for car seats includes a foam body 1, a closed bottom shell 2 fixedly connected to the bottom of the foam body 1, and a ventilation fan 3 rotatably connected to the outside of the closed bottom shell 2. The outside of the closed bottom shell 2 is provided with an atomizing and refreshing mechanism 4 for atomizing and spraying a refreshing agent, and the outside of the atomizing and refreshing mechanism 4 is provided with an adjustment structure 5 for adjusting the atomization effect.

[0025] The atomizing and energizing mechanism 4 includes a mounting box 41 fixedly connected to the outside of the sealed bottom shell 2 and an atomizer 42 fixedly mounted to the outside of the mounting box 41. A corrugated tube 43 is fixedly connected to the outside of the atomizer 42, and an air outlet 44 is fixedly connected to the bottom end of the corrugated tube 43. Absorbent cotton 45 is installed inside the mounting box 41. The atomized energizer is delivered through the corrugated tube 43 to the air outlet 44 and sprayed out. The corrugated tube 43 has a certain degree of flexibility and bendability, allowing adjustment of the position and angle of the air outlet 44 according to actual needs, ensuring that the energizer is accurately sprayed onto the user and improving the energizing effect.

[0026] Specifically, the absorbent cotton 45 is located in the middle of the mounting box 41. Two sliding seats, each compatible with the absorbent cotton 45, are fixedly connected inside the mounting box 41. The absorbent cotton 45 is slidably connected to the two sliding seats. This location and slidable connection facilitates the installation, removal, and replacement of the absorbent cotton 45, ensuring stable absorption of the energizer. After the absorbent cotton 45 absorbs the energizer, the atomizer 42 can more evenly atomize it, improving the efficiency and atomization effect. By using atomization technology to spray the energizer, direct contact with human skin is avoided, reducing the risk of allergies or other skin problems. Furthermore, the atomized energizer evaporates quickly, leaving no odor or residue in the vehicle, meeting environmental protection requirements.

[0027] Please see Figures 1 to 3 In this embodiment, the adjustment structure 5 includes an installation cylinder 51 fixedly connected to the outside of the foam body 1 and a rotating plate 54 rotatably connected to the inside of the installation cylinder 51. A knob 55 is fixedly connected to the top of the rotating plate 54.

[0028] A connecting pipe 52 is fixedly connected between the mounting cylinder 51 and the foam body 1, and an air supply hose 53 is fixedly connected between the mounting cylinder 51 and the top of the mounting box 41. The mounting cylinder 51 is fixedly connected to the outside of the foam body 1. Rotating the knob 55 can drive the rotating plate 54 to rotate inside the mounting cylinder 51. Since the mounting cylinder 51 is connected to the top of the mounting box 41 through the air supply hose 53, the rotation of the rotating plate 54 will change the size of the airflow channel, thereby adjusting the airflow rate entering the mounting box 41 and thus affecting the atomization effect of the atomizer 42. Users can flexibly adjust the atomization concentration of the energizer according to their own needs to meet the usage requirements of different scenarios.

[0029] Specifically, the outer diameter of the rotating plate 54 is matched with the inner diameter of the mounting cylinder 51, and the knob 55 is rotatably connected to the inside of the mounting cylinder 51 and extends to its upper surface.

[0030] Please see Figures 1 to 3In this embodiment, an infusion structure 6 is provided on the outside of the mounting box 41. The infusion structure 6 includes a fixing plate 61 fixedly connected to the outside of the mounting box 41. A pump rod 62 is fixedly connected to the top of the fixing plate 61. A pump housing 63 is slidably connected to the outside of the pump rod 62. A return spring 64 is fixedly connected between the pump housing 63 and the fixing plate 61. The return spring 64 is connected to the outside of the pump rod 62. When the pump housing 63 is pressed, the pump housing 63 slides along the pump rod 62, compressing the return spring 64, creating a negative pressure inside the pump housing 63. The energizer is then drawn into the pump housing 63 through the infusion pipe 65. After the pump housing 63 is released, the return spring 64 returns to its original shape, pushing the pump housing 63 back to its original position, and delivering the energizer into the mounting box 41 through the infusion pipe 66.

[0031] An inlet pipe 65 is fixedly connected between the pump housing 63 and the mounting box 41, and an infusion pipe 66 is fixedly connected to the other side of the pump housing 63. The other end of the infusion pipe 66 is fixedly connected to the stimulant storage container.

[0032] Specifically, the upper surface of the foam body 1 has multiple flow channels arranged horizontally and vertically, which are distributed in a crisscross pattern. The top of the foam body 1 has a number of air holes, which are distributed at equal intervals on the top of the foam body 1.

[0033] The working principle of the above embodiments is as follows:

[0034] In use, the ventilation fan 3 is activated by the controller to generate airflow. The airflow enters the foam body 1 from the closed bottom shell 2. The airflow can be evenly distributed to the seat surface through these channels and pores, providing ventilation and heat dissipation for the driver or passenger and improving seat comfort. Pressing the pump housing 63 will cause it to slide relative to the pump rod 62, compressing the return spring 64. At this time, the space inside the pump housing 63 increases, forming a negative pressure. The energizer is drawn from the storage container into the pump housing 63 through the liquid inlet pipe 65. When the external force is removed, the return spring 64 returns to its original deformation, pushing the pump housing 63 to return to its original position. The energizer in the pump housing 63 is then delivered to the installation box 4 through the infusion pipe 66. Inside the mounting box 41, the energizer inside is absorbed by the absorbent cotton 45. The atomizer 42 is activated to atomize the energizer absorbed on the absorbent cotton 45. The atomized energizer is delivered to the air outlet 44 through the corrugated tube 43 and finally sprayed out from the air outlet 44, allowing the driver or passenger to inhale the energizer by adjusting the corrugated tube 43, thus achieving the effect of refreshing the mind. By turning the knob 55, the rotating plate 54 is driven to rotate inside the mounting cylinder 51, which changes the size of the airflow channel of the air supply hose 53 into the mounting cylinder 51, thereby adjusting the airflow into the mounting box 41, which in turn affects the atomization effect of the atomizer 42 on the energizer, and realizes the adjustment of the atomization flow rate.

[0035] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.

[0036] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or 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 application.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A type of foam for car seats, characterized in that: It includes a foam body (1), a closed bottom shell (2) fixedly connected to the bottom of the foam body (1), and a ventilation fan (3) rotatably connected to the outside of the closed bottom shell (2). The outside of the closed bottom shell (2) is provided with an atomizing and refreshing mechanism (4) for atomizing and spraying the refreshing agent. The outside of the atomizing and refreshing mechanism (4) is provided with an adjustment structure (5) for adjusting the atomization effect. The atomizing and refreshing mechanism (4) includes a mounting box (41) fixedly connected to the outside of the closed bottom shell (2) and an atomizer (42) fixedly installed on the outside of the mounting box (41). A corrugated tube (43) is fixedly connected to the outside of the atomizer (42), and an air outlet (44) is fixedly connected to the bottom end of the corrugated tube (43). An absorbent cotton (45) is provided inside the mounting box (41). The adjustment structure (5) includes an installation cylinder (51) fixedly connected to the outside of the foam body (1) and a rotating plate (54) rotatably connected to the inside of the installation cylinder (51). A knob (55) is fixedly connected to the top of the rotating plate (54).

2. The foam for automotive seats according to claim 1, characterized in that: The absorbent cotton (45) is located in the middle of the mounting box (41). The mounting box (41) has two slides that are compatible with the absorbent cotton (45) and the absorbent cotton (45) is slidably connected to the inside of the two slides.

3. The foam for automotive seats according to claim 1, characterized in that: A connecting pipe (52) is fixedly connected between the mounting cylinder (51) and the foam body (1), and an air supply hose (53) is fixedly connected to the top of the mounting cylinder (51) and the mounting box (41). The mounting cylinder (51) is fixedly connected to the outside of the foam body (1).

4. The foam for automotive seats according to claim 1, characterized in that: The outer diameter of the rotating plate (54) is adapted to the inner diameter of the mounting cylinder (51), and the knob (55) is rotatably connected to the inside of the mounting cylinder (51) and extends to its upper surface.

5. The foam for automotive seats according to claim 1, characterized in that: An infusion structure (6) is provided on the outside of the mounting box (41). The infusion structure (6) includes a fixing plate (61) fixedly connected to the outside of the mounting box (41). A pump rod (62) is fixedly connected to the top of the fixing plate (61). A pump housing (63) is slidably connected to the outside of the pump rod (62). A return spring (64) is fixedly connected between the pump housing (63) and the fixing plate (61). The return spring (64) is connected around the outside of the pump rod (62).

6. The foam for automotive seats according to claim 5, characterized in that: An inlet pipe (65) is fixedly connected between the pump housing (63) and the mounting box (41), and an infusion pipe (66) is fixedly connected to the other side of the pump housing (63).

7. The foam for automotive seats according to claim 1, characterized in that: The upper surface of the foam body (1) is provided with multiple flow channels arranged in a horizontal and vertical manner, and the multiple flow channels are distributed in a cross manner.

8. The foam for automotive seats according to claim 1, characterized in that: The top of the foam body (1) has a number of air holes, which are distributed at equal intervals on the top of the foam body (1).