Automobile seat cushion framework capable of improving comfort

By integrating pressure sensors and air pump systems on the car seat frame, dynamic adjustment of the airbag is achieved, solving the discomfort problem caused by bumps, improving ride comfort and enhancing the structural stability of the frame.

CN223370676UActive Publication Date: 2025-09-23CHANGCHUN KAIYUAN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422819471.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-23
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing car seat cushion frame cannot effectively reduce the discomfort of passengers during bumps, affecting comfort.

Method used

It adopts an L-shaped frame structure, equipped with a pressure sensor and an air pump, which adapts to the passenger's body position by inflating and deflating the airbags, providing dynamic support and protection.

Benefits of technology

It effectively reduces the discomfort caused by bumps to passengers, improves riding comfort, and prevents the frame from breaking during long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automobile seat cushion framework capable of improving comfort, and relates to the technical field of automobile seat cushion frameworks, the automobile seat cushion framework comprises a frame body, the cross section of the frame body is in an L shape, a protection device is arranged at the transverse end of the frame body, the protection device comprises a pressure sensor, the pressure sensor is fixedly connected to the transverse end of the frame body, and the pressure sensor is arranged on the frame body. The vertical end of the frame body is fixedly connected with an air pump, the air pump is electrically connected with a pressure sensor, the output end of the air pump is fixedly connected with a first air bag, the side face of the first air bag is fixedly connected with a plurality of connecting pipes, the connecting pipes are equally divided into two groups, and the two groups of connecting pipes are located on the two sides of the first air bag correspondingly; by means of the first air bag, the second air bag and the third air bag which are arranged on the protection device, the effect of protecting a user is achieved, and the situation that the user feels uncomfortable due to bumping generated in the automobile running process is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile seat cushion frames, in particular to an automobile seat cushion frame capable of improving comfort. Background Art

[0002] The seat frame is a crucial component of a car seat, bearing loads, transmitting torque, and enhancing stability. Much like the human skeleton, it provides a mounting base for components such as the seat cover, seat foam, electronic components, and plastic parts. The quality of the seat frame directly impacts the safety, comfort, and economic performance of the entire seat. Therefore, it is the most crucial component of a car seat. Common front seat frames for passenger cars include full-tube, sheet-tube, and full-sheet structures.

[0003] In the prior art, during the driving of a car, bumps may occur, and these bumps may be transmitted to people through the seat cushion frame and the seat cushion, causing discomfort to people, thereby reducing the practicality of the car seat cushion frame. Utility Model Content

[0004] The utility model is to solve the shortcomings in the prior art and to provide a car seat cushion frame capable of improving comfort.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a car seat cushion frame capable of improving comfort, comprising a frame, the cross-section of the frame is L-shaped, the lateral ends of the frame are provided with protective devices, the protective devices include a pressure sensor, the pressure sensor is fixedly connected to the lateral ends of the frame, the vertical ends of the frame are fixedly connected to an air pump, the air pump is electrically connected to the pressure sensor, the output end of the air pump is fixedly connected to a first airbag, the side of the first airbag is fixedly connected to a plurality of connecting tubes, the plurality of connecting tubes are equally divided into two groups, the two groups of connecting tubes are respectively located on both sides of the first airbag, one end of the two groups of connecting tubes is respectively fixedly connected to a second airbag and a third airbag, the second airbag is fixedly connected to the vertical end of the frame, the third airbag is fixedly connected to the lateral end of the frame, and one side of the first airbag is fixedly connected to an air outlet pipe.

[0006] The effect achieved by the above components is: when the user sits on the frame, the user sits on the pressure sensor, then the air pump turns on, and the air pump inflates the first airbag, and the first airbag inflates the second airbag and the third airbag through the connecting tube, the first airbag cushions the user's waist, the second airbag cushions the user's back, and the third airbag cushions the user's buttocks. When the user leaves the frame, the value connected to the pressure sensor becomes lower, and the air outlet pipe discharges the air from the first airbag, the second airbag and the third airbag. The first airbag, the second airbag and the third airbag arranged through the protective device achieve the effect of protecting the user, avoiding the bumps caused during the driving of the car to cause discomfort to the user.

[0007] Preferably, a placement groove is provided on the frame corresponding to the air pump, and the air pump is located inside the placement groove.

[0008] The effect achieved by the above components is: by providing the placement slot, the air pump can be stored, thereby preventing the air pump from affecting the normal use of the frame.

[0009] Preferably, the arc surface of the connecting pipe is sleeved with a fixing pipe, and the fixing pipe is fixedly connected to the frame.

[0010] The effect achieved by the above components is: by setting the fixed pipe, the connection pipe is limited to avoid shaking of the connection pipe.

[0011] Preferably, two mutually symmetrical triangular plates are fixedly connected to the surface of the frame, and two sides of the triangular plates are respectively fixedly connected to the horizontal end and the vertical end of the frame.

[0012] The effect achieved by the above components is: by providing the triangular plate, the connection between the horizontal end and the vertical end of the frame is strengthened, thereby preventing the horizontal end and the vertical end of the frame from being separated.

[0013] Preferably, an auxiliary device is provided on the upper surface of the frame, and the auxiliary device includes a plurality of circular holes. The plurality of circular holes are opened on the upper surface of the frame, and the frame is provided with reinforcing ribs by means of sliding insertion of the circular holes, and one end of the plurality of reinforcing ribs is fixedly connected to the same fixing plate.

[0014] The effect achieved by the above components is: before the frame needs to be used, the user first moves the fixing plate, and the fixing plate moves with the reinforcing ribs, and finally the reinforcing ribs are inserted into the circular holes of the frame, thereby achieving the effect of fixing the reinforcing ribs. The reinforcing ribs set by the protective device achieve the effect of reinforcing the frame, thereby preventing the frame from breaking during long-term use.

[0015] Preferably, a groove is provided on the upper surface of the fixing plate, and the fixing plate is fixedly connected to the pulling plate via the groove.

[0016] The effect achieved by the above components is: by arranging the pull plate in the groove, the contact area between the user's hand and the fixed plate is increased, thereby making it easier for the user to move the fixed plate, bringing convenience to the user.

[0017] Preferably, one end of the reinforcing rib is fixedly connected to a pointed protrusion, and the tip of the pointed protrusion is away from the reinforcing rib.

[0018] The effect achieved by the above components is that the pointed protrusions are provided to facilitate users in inserting the reinforcing ribs into the round holes, thereby bringing convenience to users.

[0019] Preferably, a receiving groove is provided on the frame body corresponding to the fixing plate, and the size of the receiving groove is adapted to the size of the fixing plate.

[0020] The effect achieved by the above components is that the fixing plate can be accommodated by providing the receiving groove.

[0021] In summary, the beneficial effects of the present invention are as follows:

[0022] When the user sits on the frame, the user sits on the pressure sensor. At this time, the air pump is turned on and inflates the first airbag. The first airbag inflates the second airbag and the third airbag through the connecting tube. The first airbag cushions the user's waist, the second airbag cushions the user's back, and the third airbag cushions the user's buttocks. When the user leaves the frame, the value connected to the pressure sensor becomes lower, and the air outlet pipe discharges the air from the first airbag, the second airbag and the third airbag. The first airbag, the second airbag and the third airbag arranged by the protective device achieve the effect of protecting the user, avoiding the bumps caused by the car during driving to cause discomfort to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the protective device of the utility model;

[0025] Figure 3 For this utility model Figure 2 A schematic diagram of the three-dimensional structure on the other side;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the auxiliary device of the utility model.

[0027] Legend: 1. Frame; 2. Protective device; 21. Pressure sensor; 22. First airbag; 23. Air pump; 24. Connecting pipe; 25. Second airbag; 26. Third airbag; 27. Exhaust pipe; 28. Placement groove; 29. ​​Fixing pipe; 210. Triangular plate; 3. Auxiliary device; 31. Round hole; 32. Reinforcement rib; 33. Fixing plate; 34. Pointed protrusion; 35. Groove; 36. Pull plate; 37. Storage slot. DETAILED DESCRIPTION

[0028] Reference Figure 1-4 As shown, this embodiment discloses a car seat cushion frame capable of improving comfort, including a frame 1, the cross-section of the frame 1 is L-shaped, a protective device 2 is provided at the lateral end of the frame 1, and an auxiliary device 3 is provided on the upper surface of the frame 1.

[0029] Reference Figure 1-4 As shown, the protective device 2 includes a pressure sensor 21, which is fixedly connected to the horizontal end of the frame 1, and an air pump 23 is fixedly connected to the vertical end of the frame 1. The air pump 23 is electrically connected to the pressure sensor 21, and the output end of the air pump 23 is fixedly connected to the first airbag 22. The side of the first airbag 22 is fixedly connected to a plurality of connecting tubes 24, and the plurality of connecting tubes 24 are equally divided into two groups. The two groups of connecting tubes 24 are respectively located on both sides of the first airbag 22, and one end of the two groups of connecting tubes 24 is respectively fixedly connected to the second airbag 25 and the third airbag 26, the second airbag 25 is fixedly connected to the vertical end of the frame 1, the third airbag 26 is fixedly connected to the horizontal end of the frame 1, and one side of the first airbag 22 is fixedly connected to an air outlet pipe 27. When the user sits on the frame 1, the user sits on the pressure sensor 21. At this time, the air pump 23 is turned on and the air pump 23 inflates the first airbag 22. The first airbag 22 inflates the second airbag 25 and the third airbag 26 through the connecting tube 24. The first airbag 22 cushions the user's waist, the second airbag 25 cushions the user's back, and the third airbag 26 cushions the user's buttocks. When the user leaves the frame 1, the value connected to the pressure sensor 21 becomes lower, and the air outlet pipe 27 discharges the air from the first airbag 22, the second airbag 25 and the third airbag 26. The first airbag 22, the second airbag 25 and the third airbag 26 set by the protective device 2 achieve the effect of protecting the user, avoiding the bumps caused by the car during driving to cause discomfort to the user.

[0030] Reference Figure 1-4As shown, a placement groove 28 is provided on the frame 1 corresponding to the air pump 23, and the air pump 23 is located inside the placement groove 28. By providing the placement groove 28, the air pump 23 can be stored, thereby preventing the air pump 23 from affecting the normal use of the frame 1. The arc surface of the connecting tube 24 is sleeved with a fixing tube 29, and the fixing tube 29 is fixedly connected to the frame 1. By providing the fixing tube 29, the connecting tube 24 is limited, thereby preventing the connecting tube 24 from shaking. Two mutually symmetrical triangular plates 210 are fixedly connected to the surface of the frame 1, and the two sides of the triangular plates 210 are fixedly connected to the horizontal end and the vertical end of the frame 1 respectively. By providing the triangular plates 210, the connection between the horizontal end and the vertical end of the frame 1 is strengthened, thereby preventing the horizontal end and the vertical end of the frame 1 from being separated.

[0031] Reference Figure 1-4 As shown, the auxiliary device 3 includes a plurality of circular holes 31, which are provided on the upper surface of the frame 1. The frame 1 is provided with reinforcing ribs 32 which are slidably inserted into the circular holes 31. One end of each of the plurality of reinforcing ribs 32 is fixedly connected to a same fixing plate 33. Before the frame 1 is used, the user first moves the fixing plate 33, which moves with the reinforcing ribs 32. Finally, the reinforcing ribs 32 are inserted into the circular holes 31 of the frame 1, thereby securing the reinforcing ribs 32. The reinforcing ribs 32 provided by the protective device 2 reinforce the frame 1, thus preventing the frame 1 from breaking after prolonged use.

[0032] Reference Figure 1-4 As shown, a groove 35 is provided on the upper surface of the fixed plate 33, and the fixed plate 33 is fixedly connected to a pull plate 36 by means of the groove 35. By providing the pull plate 36 in the groove 35, the contact area between the user's hand and the fixed plate 33 is increased, thereby facilitating the user to move the fixed plate 33, which brings convenience to the user. A pointed protrusion 34 is fixedly connected to one end of the reinforcing rib 32, and the tip of the pointed protrusion 34 is away from the reinforcing rib 32. By providing the pointed protrusion 34, the effect of facilitating the user to insert the reinforcing rib 32 into the circular hole 31 is achieved, which brings convenience to the user. A storage groove 37 is provided on the frame 1 corresponding to the fixed plate 33, and the size of the storage groove 37 is adapted to the size of the fixed plate 33. By providing the storage groove 37, the effect of storing the fixed plate 33 is achieved.

[0033] Working principle: When the user sits on the frame 1, the user sits on the pressure sensor 21. At this time, the air pump 23 in the placement slot 28 is turned on, and the air pump 23 inflates the first airbag 22. The first airbag 22 inflates the second airbag 25 and the third airbag 26 through the connecting tube 24. The first airbag 22 cushions the user's waist, the second airbag 25 cushions the user's back, and the third airbag 26 cushions the user's buttocks. When the user leaves the frame 1, the value connected to the pressure sensor 21 becomes lower, and the air outlet pipe 27 discharges the air from the first airbag 22, the second airbag 25 and the third airbag 26. The first airbag 22, the second airbag 25 and the third airbag 26 set by the protective device 2 achieve the effect of protecting the user, avoiding the bumps caused by the car during driving to cause discomfort to the user.

[0034] Before the frame 1 needs to be used, the user first moves the fixing plate 33 through the pull plate 36 in the groove 35. The fixing plate 33 moves with the reinforcing rib 32. Finally, the reinforcing rib 32 is inserted into the circular hole 31 of the frame 1 with the help of the pointed protrusion 34, and the fixing plate 33 enters the storage groove 37, thereby achieving the effect of fixing the reinforcing rib 32. The reinforcing rib 32 set by the protective device 2 achieves the effect of reinforcing the frame 1, thereby preventing the frame 1 from breaking during long-term use.

Claims

1. A car seat frame capable of improving comfort, comprising a frame (1), characterized in that: The cross section of the frame (1) is L-shaped. A protective device (2) is provided at the lateral end of the frame (1). The protective device (2) includes a pressure sensor (21). The pressure sensor (21) is fixedly connected to the lateral end of the frame (1). The vertical end of the frame (1) is fixedly connected to an air pump (23). The air pump (23) is electrically connected to the pressure sensor (21). The output end of the air pump (23) is fixedly connected to a first air bag (22). The side of the first air bag (22) is fixedly connected to the first air bag (22). There are a plurality of connecting tubes (24), and the plurality of connecting tubes (24) are equally divided into two groups. The two groups of connecting tubes (24) are respectively located on both sides of the first airbag (22). One end of the two groups of connecting tubes (24) is respectively fixedly connected to the second airbag (25) and the third airbag (26). The second airbag (25) is fixedly connected to the vertical end of the frame (1), and the third airbag (26) is fixedly connected to the horizontal end of the frame (1). One side of the first airbag (22) is fixedly connected to the air outlet pipe (27).

2. The car seat cushion frame capable of improving comfort according to claim 1, characterized in that: The frame (1) is provided with a placement groove (28) corresponding to the air pump (23), and the air pump (23) is located inside the placement groove (28).

3. The car seat cushion frame capable of improving comfort according to claim 1, characterized in that: The arc surface of the connecting pipe (24) is sleeved with a fixing pipe (29), and the fixing pipe (29) is fixedly connected to the frame (1).

4. The car seat cushion frame capable of improving comfort according to claim 1, characterized in that: Two mutually symmetrical triangular plates (210) are fixedly connected to the surface of the frame (1), and two sides of the triangular plates (210) are respectively fixedly connected to the horizontal end and the vertical end of the frame (1).

5. The car seat cushion frame capable of improving comfort according to claim 1, characterized in that: The upper surface of the frame (1) is provided with an auxiliary device (3), and the auxiliary device (3) includes a plurality of circular holes (31). The plurality of circular holes (31) are opened on the upper surface of the frame (1), and the frame (1) is provided with reinforcing ribs (32) by means of sliding insertion of the circular holes (31), and one end of the plurality of reinforcing ribs (32) is fixedly connected to the same fixing plate (33).

6. The car seat cushion frame capable of improving comfort according to claim 5, characterized in that: A groove (35) is provided on the upper surface of the fixing plate (33), and the fixing plate (33) is fixedly connected to the pulling plate (36) by means of the groove (35).

7. The car seat cushion frame capable of improving comfort according to claim 5, characterized in that: One end of the reinforcing rib (32) is fixedly connected to a pointed protrusion (34), and the tip of the pointed protrusion (34) is away from the reinforcing rib (32).

8. The car seat cushion frame capable of improving comfort according to claim 5, characterized in that: The frame (1) is provided with a receiving groove (37) at a position corresponding to the fixing plate (33), and the size of the receiving groove (37) is adapted to the size of the fixing plate (33).