Seat cushion turnover device
By designing a seat cushion flip device and utilizing a pin hinge and snap-on fixing structure, the problem of traditional seats occupying a large space is solved, and flexible use of seat space, safety and comfort are achieved to meet diverse usage needs.
Patent Information
- Application Number
- CN202520266484.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Traditional car seats cannot be flipped over and take up a lot of space, which limits the flexible use of the space inside the car, especially when large items need to be loaded and cannot meet diverse needs.
A seat cushion flipping device is designed, which includes a base frame and a seat cushion assembly. The seat cushion can be quickly flipped through pin hinges, snap fixes and other structures. Combined with a cushion pad and a stable connection, it ensures comfort and safety.
The seat cushion flip device can quickly expand the storage space, improve space utilization, is easy to operate, reduces impact, ensures safety and comfort, and meets the needs of diverse usage scenarios.
Smart Images
Figure CN223467041U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of seat, especially is concerned about seat seat cushion turnover device. BACKGROUND
[0002] Traditional automobile double seat is mostly fixed structure, cannot carry out seat cushion turnover operation, limits the flexible use of the space in the car. Especially for some need to load larger articles in the car, such as moving, travel, etc., the fixed seat cushion will occupy a larger space, leading to the article can not be placed smoothly. In some vehicle models, although the traditional double seat has the design of backrest forward turnover to increase the storage space, but there is still limitation for the adjustment of the seating space, which cannot meet the diversified demand of passengers for the space in the car. SUMMARY
[0003] The utility model discloses a seat cushion turnover device which can quickly increase the space of the vehicle seat, change the seat area into a storage area, improve the space utilization rate and the practicability of the vehicle.
[0004] The utility model discloses a seat cushion turnover device which can quickly increase the space of the vehicle seat, change the seat area into a storage area, improve the space utilization rate and the practicability of the vehicle.
[0005] The utility model discloses a seat cushion turnover device which can quickly increase the space of the vehicle seat, change the seat area into a storage area, improve the space utilization rate and the practicability of the vehicle.
[0006] As the further optimization of the above technical scheme, the rear upper edge of the base frame is fixed with two or more than two lower connecting lugs, the rear frame of the upper edge of the seat cushion assembly is fixed with upper connecting lugs corresponding to the lower connecting lugs, and the lower connecting lugs and the upper connecting lugs are connected through pin shaft hinged connection.
[0007] As the further optimization of the above technical scheme, one end of the pin shaft is provided with a ring-shaped protrusion and is sleeved with a shaft sleeve, the other end is provided with a ring-shaped clamping groove, and the other end of the pin shaft is sleeved with a washer and then clamped on the ring-shaped clamping groove through a C-shaped spring ring to realize hinged connection.
[0008] As the further optimization of the above technical scheme, the left and right front frames of the seat cushion assembly are extended outward so as to be located outside the left and right front upper edges of the base frame, and the inner side of the front frame of the seat cushion assembly is provided with a cross beam connected to the left and right upper edges of the seat cushion assembly.
[0009] As a further optimization of the above technical solution, a seat cushion buffer support is fixed on the lower surface of the cross beam on the upper side of the left and right upper frames of the base frame, and a buffer pad is fixed on the lower surface of the seat cushion buffer support.
[0010] As a further optimization of the above technical solution, the buffer pad is fixed on the seat cushion buffer support through a cross slot disc head self-tapping screw.
[0011] As a further optimization of the above technical solution, the buffer pad is made of a buffer spring or rubber material.
[0012] As a further optimization of the above technical solution, the seat cushion assembly is fixed with the seat cushion buckle on the left and right frames, the base frame left and right upper frames are respectively welded with the buckle fixing steel wires, and the seat cushion buckle is matched and clamped with the buckle fixing steel wires.
[0013] As a further optimization of the above technical solution, the buckle fixing steel wire is a U-shaped steel wire, the two side walls of the U-shaped steel wire are welded on the left and right upper frames of the base frame, and the bottom wall of the U-shaped steel wire is outwardly and upwardly extended and then matched and clamped with the seat cushion buckle.
[0014] As a further optimization of the above technical solution, the seat cushion buckle is fixed on the mounting plate on the inner side of the front frame of the seat cushion assembly through a cross slot disc head screw matched with a non-metallic insert hexagonal locking nut.
[0015] The utility model discloses compared with prior art highlights and beneficial technical effect is:
[0016] 1, the seat cushion turnover device of the utility model can expose the bottom and rear of the seat, so that convenient cleaning and maintenance, for the seat of public transport tool or long -term use condition is especially advantageous.
[0017] 2, the seat cushion turnover device of the utility model can change the layout in the car quickly, when needing to load goods, turn over the seat cushion, and the storage space is greatly expanded, under the condition of more people and less luggage, can also restore the normal state of seat, makes the space utilization in the car more efficient, satisfies the diversified scene demand.
[0018] 3, the seat cushion turnover device of the utility model, compared with the complicated adjustment mode of part traditional seat, the structure passes through the turnover mechanism of careful design, such as the reasonable setting axle sleeve, pin shaft cooperation and easy operation buckle etc.
[0019] 4, the seat cushion turnover device of the utility model, the buffer pad on the seat cushion can effectively reduce impact and vibration in seat cushion turnover and daily use, improve the riding comfort; at the same time, the stable welding connection, the accurate matching component and the safety design such as C type spring collar guarantee the structural stability of the seat under various conditions, avoid the security risk of passenger due to the loosening of seat cushion, displacement and other conditions, even when the vehicle runs on the bumpy road, safety and comfort can be ensured. BRIEF DESCRIPTION OF DRAWINGS
[0020] Fig. 1 It is the three-dimensional schematic view of the utility model.
[0021] Fig. 2 It is the three-dimensional schematic view of the seat cushion assembly bottom surface forward of the utility model.
[0022] Fig. 3 It is the three-dimensional schematic view of the base frame of the utility model. DETAILED DESCRIPTION
[0023] The utility model will be further described in conjunction with the specific embodiment of the accompanying drawings, referring to Figs. 1-3 :
[0024] Seat cushion turnover device, including the bottom seat frame 20 of downside and the seat cushion assembly 10 of rear side hinged on the upper portion of the bottom seat frame 20, the front lower surface of the seat cushion assembly 10 is provided with the buffer pad that can be supported on the bottom seat frame 20, the seat cushion buckle 50 is fixed on the seat cushion assembly 10, the bottom seat frame 20 is fixed with the buckle fixed steel wire 51 that can cooperate with the seat cushion buckle 50 and is clamped;The bottom seat frame 20 includes the annular upper frame 21, 22, 23, 24 of upper portion and the U-shaped support leg 22, 23 connected in the left and right sides of the bottom seat frame 20.
[0025] As the further optimization of the above technical scheme, the rear upper frame 24 of the bottom seat frame 20 is fixed with two or more than two lower connecting ears 33, the rear frame 12 of the upper frame 11, 12, 13, 14 of the seat cushion assembly 10 is fixed with the upper connecting ear 30 corresponding to the lower connecting ear 33, and the lower connecting ear 33 and the upper connecting ear 30 are hingedly connected through the pin shaft 31.
[0026] As the further optimization of the above technical scheme, the pin shaft 31 is provided with an annular protrusion at one end and is sleeved with a shaft sleeve, and is provided with an annular clamping groove at the other end, the other end of the pin shaft 31 is clamped on the annular clamping groove after being sleeved with a washer to realize hinged connection, and the C type spring collar 32 is clamped on the annular clamping groove, so that the stability of hinged connection is good and is not easy to loosen.
[0027] As further optimization of the above technical solutions, the left and right front frames 11, 13, 14 of the seat cushion assembly 10 extend outwardly and are located outside the left and right front upper frames 21, 23, 22 of the base frame 20, and the inner side of the front frame 14 of the seat cushion assembly 10 is provided with a cross beam 13 connected to the left and right upper frames 11, 13 of the seat cushion assembly 10.
[0028] As further optimization of the above technical solutions, a seat cushion buffer bracket 40 is fixed on the lower surface of the cross beam 13 on the upper side of the left and right upper frames 11, 13 of the base frame 20, and the lower surface of the seat cushion buffer bracket 40 is fixed with a buffer pad 41.
[0029] As further optimization of the above technical solutions, the buffer pad 41 is fixed on the seat cushion buffer bracket 40 by a cross slot head self-tapping screw 42.
[0030] As further optimization of the above technical solutions, the buffer pad 41 is made of a buffer spring or rubber material.
[0031] As further optimization of the above technical solutions, the left and right frames of the seat cushion assembly 10 are fixed with the seat cushion buckle 50, the left and right upper frames 21, 23 of the base frame 20 are respectively welded with the buckle fixing steel wire 51, and the seat cushion buckle 50 is matched and clamped with the buckle fixing steel wire 51.
[0032] As further optimization of the above technical solutions, the buckle fixing steel wire 51 is a U-shaped steel wire, the two side walls of the U-shaped steel wire are welded on the left and right upper frames 21, 23 of the base frame 20, and the bottom wall of the U-shaped steel wire extends outwardly and upwardly and is matched and clamped with the seat cushion buckle 50.
[0033] As further optimization of the above technical solutions, the seat cushion buckle 50 is fixed on the mounting plate 53 on the inner side of the front frame 14 of the seat cushion assembly 10 by a cross slot head screw 52 matched with a non-metallic insert hexagonal locking nut.
[0034] The above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still make simple replacements or modifications to the technical solutions or technical features recorded in the foregoing embodiments by similar technologies, and these simple replacements or modifications do not make the essence of the corresponding technical solutions deviate from the spirit and substance of the technical solutions of the embodiments of the present application, and still fall within the protection scope of the present application.
Claims
1. A seat cushion flip device comprising a lower side base frame and a rear side seat cushion assembly hingedly attached to an upper portion of the base frame, characterized by: The front lower surface of the seat cushion assembly is provided with a cushion pad which can be supported on the base frame, a seat cushion buckle is fixed on the seat cushion assembly, and a buckle fixing steel wire which can be engaged with the seat cushion buckle is fixed on the base frame.
2. The seat cushion flip device of claim 1, wherein: Two or more lower connecting lugs are fixed on the rear upper frame of the base frame at intervals, upper connecting lugs corresponding to the lower connecting lugs are fixed on the rear frame of the upper frame of the seat cushion assembly, and the lower connecting lugs and the upper connecting lugs are hingedly connected through a pin shaft.
3. The seat cushion flip device of claim 2, wherein: One end of the pin shaft is provided with an annular protrusion and is sleeved with a shaft sleeve, the other end is provided with an annular clamping groove, and the other end of the pin shaft is hingedly connected to the annular clamping groove after being sleeved with a washer and clamped by a C-shaped spring ring.
4. A seat cushion tip-up device according to any one of claims 1-3, characterized in that: The left and right front frames of the seat cushion assembly are extended outward so as to be located outside the left and right front upper frames of the base frame, and a cross beam is arranged on the inner side of the front frame of the seat cushion assembly and connected to the left and right upper frames of the seat cushion assembly.
5. The seat cushion flip device of claim 4, wherein: A seat cushion cushion support is fixed on the lower surface of the cross beam located on the upper side of the left and right upper frames of the base frame, and a cushion pad is fixed on the lower surface of the seat cushion cushion support.
6. The seat cushion flip device of claim 5, wherein: The cushion pad is fixed on the seat cushion cushion support through a cross slot head self-tapping screw.
7. The seat cushion flip device of claim 5, wherein: The cushion pad is made of a buffer spring or rubber material.
8. The seat cushion flip device of claim 4, wherein: The seat cushion buckles are fixed on the left and right frames of the seat cushion assembly, the buckle fixing steel wires are respectively welded on the left and right upper frames of the base frame, and the seat cushion buckles are engaged with the buckle fixing steel wires.
9. The seat cushion flip device of claim 8, wherein: The buckle fixing steel wire is a U-shaped steel wire, the two side walls of the U-shaped steel wire are welded on the left and right upper frames of the base frame, and the bottom wall of the U-shaped steel wire is extended outward and upward and then engaged with the seat cushion buckle.
10. The seat cushion flip device of claim 8, wherein: The seat cushion buckle is fixed on the mounting plate on the inner side of the front frame of the seat cushion assembly through a cross slot head screw and a non-metallic insert hexagonal locking nut.