Vehicle seat with built-in spring

Abstract

The utility model discloses a vehicle seat with a built-in spring, which comprises a backrest component, a base component, an electrolytic locking turntable assembly, a mounting plate, two side armrest frames and a four-way leg support component, the lower end of the backrest component is rotatably mounted at the end of the base component, and the lower part of the base component is mounted on the electrolytic locking turntable assembly. The electrolytic locking turntable assembly is fixed to the mounting plate, the two side handrail frames are mounted on the two sides of the base assembly, and the four-way leg support assembly is connected to the front end of the base assembly; the backrest assembly comprises a plurality of long spring assemblies and short spring assemblies, the long spring assemblies and the short spring assemblies are uniformly distributed from top to bottom, a plurality of base spring assemblies are arranged on the base assembly, and each base spring assembly is composed of a plurality of base U-shaped parts. The long spring assemblies, the short spring assemblies and the base spring assemblies are matched to provide back or bottom elastic support, and the problem that the elastic support force of the seat backrest and the base is poor is solved.

Description

Technical Field

[0001] The utility model relates to vehicle seat technology, in particular to a vehicle seat with built-in springs. Background Art

[0002] The patent document with application number "CN201610763114.0" discloses an electric rotating mechanism for rail vehicle seats, characterized in that: the electric rotating mechanism includes a base frame and a rotating frame corresponding to the base frame; a position sensor and a DC rotating motor are provided on the base frame; the electric rotating mechanism also includes a rotating frame unlocking device, a rotating frame rotating device, and a gear clutch assembly matched with the rotating frame unlocking device and the rotating frame rotating device. When in use, the electric rotating seat described in the present invention is provided with a rotating frame unlocking device, a rotating frame rotating device, and a gear clutch assembly matched with the rotating frame unlocking device and the rotating frame rotating device. The motor is controlled to work by a switch button. First, the foot release mechanism is lowered by the cable release mechanism, so that the positioning of the seat rotating frame is released. At this time, the electromagnet is activated, the DC rotating motor rotates the rotating gear, and the seat rotating frame rotates 180°. When the seat is rotated to the right position, the contact position sensor is contacted, and the control system stops the motor rotation, so as to achieve the purpose of seat rotation.

[0003] The patent document with application number "CN202180074289.X" discloses a vehicle seat, which has a backrest (10R) which is rigidly connected to a seating part (10S), so that the pivoting movement of the backrest (10R) around a rear pivot axis (A) is always accompanied by a corresponding pivoting movement of the seating part (10S), and the inclination of the backrest (10R) can be adjusted via the rear pivot axis. A seat pan adjustment device (20) is provided, and the seat pan part (2) can be pivoted relative to the seating part (10S) around the seating part pivot axis (B) via the seat pan adjustment device.

[0004] The above patent document, combined with the prior art, reveals that the existing vehicle seats with built-in springs have the following defects:

[0005] In the prior art, the seat back and the base generally rely on elastic cushions or elastic sponge backs to provide elasticity, and the seat back and the base have poor elastic supporting force. Utility Model Content

[0006] In order to overcome the deficiencies of the prior art, the utility model provides a vehicle seat with a built-in spring, which solves the problem of poor elastic supporting force of a seat back and a seat base.

[0007] The first aspect of the utility model is to provide a vehicle seat with built-in springs, comprising: a backrest component, a base component, an electric unlocking turntable assembly, a mounting plate, two side armrest frames, and a four-way leg support component, wherein the lower end of the backrest component is rotatably mounted on the end of the base component, the lower part of the base component is mounted on the electric unlocking turntable assembly, the electric unlocking turntable assembly is fixed to the mounting plate, the two side armrest frames are mounted on both sides of the base component, and the four-way leg support component is connected to the front end of the base component; the backrest component comprises a plurality of long spring components and short spring components, the long spring components and short spring components are evenly distributed from top to bottom, the length of the long spring component is greater than the length of the short spring component, and two trapezoidal portions are arranged on the long spring component and the short spring component; a plurality of base spring components are arranged on the base component, and the base spring component is composed of a plurality of base U-shaped portions.

[0008] In the first aspect of the utility model, as a preferred embodiment, two short spring assemblies are arranged between adjacent long spring assemblies, and the extension direction of the long spring assembly is parallel to the extension direction of the short spring assembly.

[0009] In the first aspect of the utility model, as a preferred embodiment, two long trapezoidal parts are provided in the middle of the long spring assembly.

[0010] In the first aspect of the utility model, as a preferred embodiment, two short trapezoidal parts are provided in the middle of the short spring assembly, and the short trapezoidal parts are located directly below the long trapezoidal parts.

[0011] In the first aspect of the utility model, as a preferred embodiment, the width of the short trapezoidal portion is smaller than the width of the long trapezoidal portion.

[0012] In the first aspect of the utility model, as a preferred embodiment, the height of the short trapezoidal portion is smaller than the height of the long trapezoidal portion.

[0013] In the first aspect of the utility model, as a preferred embodiment, a headrest assembly is further provided on the upper part of the backrest assembly, and the headrest assembly is located in the middle of the backrest assembly.

[0014] In the first aspect of the utility model, as a preferred embodiment, the lower part of the headrest assembly is provided with an up and down adjustment power end.

[0015] In the first aspect of the utility model, as a preferred embodiment, a power motor is disposed at the lower portion of the headrest assembly.

[0016] In the first aspect of the utility model, as a preferred embodiment, a power cylinder is provided at the lower part of the headrest assembly.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The electric unlocking turntable assembly is fixed to the mounting plate, the two side armrest frames are mounted on both sides of the base assembly, and the four-way leg support assembly is connected to the front end of the base assembly; the backrest assembly includes a plurality of long spring assemblies and short spring assemblies, the long spring assemblies and short spring assemblies are evenly distributed from top to bottom, the length of the long spring assembly is greater than the length of the short spring assembly, and the long spring assembly and the short spring assembly are both provided with two trapezoidal parts; the base assembly is provided with a plurality of base spring assemblies, and the base spring assembly is composed of a plurality of base U-shaped parts. The coordination of a plurality of long spring assemblies, short spring assemblies and base spring assemblies is used to provide elastic support for the back or bottom, solving the problem of poor elastic support of the seat back and base. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an exploded view of the utility model;

[0020] Figure 2 is a perspective view of a backrest assembly;

[0021] Figure 3 A perspective view of the base assembly.

[0022] In the figure: 10, backrest assembly; 11, headrest assembly; 12, long spring assembly; 121, long trapezoidal portion; 13, short spring assembly; 131, short trapezoidal portion; 20, base assembly; 21, base spring assembly; 210, base U-shaped portion; 30, electric unlocking turntable assembly; 40, mounting plate; 50, side armrest frame; 60, four-way leg support assembly. DETAILED DESCRIPTION

[0023] Below, in conjunction with the accompanying drawings and specific embodiments, the utility model is further described. It should be noted that, under the premise of no conflict, the various embodiments described below or the various technical features can be arbitrarily combined to form a new embodiment. Except for special instructions, the materials and equipment used in this embodiment can be purchased from the market. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0024] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In the description of the present application, "plurality" means two or more, unless otherwise precisely and specifically specified.

[0025] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, or it can be connected through an intermediary medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0026] The terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0027] like Figure 1-3As shown, a vehicle seat with an internal spring includes: a backrest component 10, a base component 20, an electric unlocking turntable assembly 30, a mounting plate 40, two side armrest frames 50, and a four-way leg support component 60. The lower end of the backrest component 10 is rotatably mounted on the end of the base component 20, the lower part of the base component 20 is mounted on the electric unlocking turntable assembly 30, the electric unlocking turntable assembly 30 is fixed to the mounting plate 40, the two side armrest frames 50 are mounted on both sides of the base component 20, and the four-way leg support component 60 is mounted on the two sides of the base component 20. The support assembly 60 is connected to the front end of the base assembly 20; the backrest assembly 10 includes a plurality of long spring assemblies 12 and short spring assemblies 13, the long spring assemblies 12 and short spring assemblies 13 are evenly distributed from top to bottom, the length of the long spring assembly 12 is greater than the length of the short spring assembly 13, and two trapezoidal parts are arranged on the long spring assembly 12 and the short spring assembly 13; the base assembly 20 is provided with a plurality of base spring assemblies 21, and the base spring assembly 21 is composed of a plurality of base U-shaped parts 210. The cooperation of the plurality of long spring assemblies 12, the short spring assemblies 13 and the base spring assembly 21 provides elastic support for the back or bottom, solving the problem of poor elastic support of the seat back and the base.

[0028] In the first aspect of the utility model, as a preferred embodiment, two short spring assemblies 13 are arranged between adjacent long spring assemblies 12, and the extension direction of the long spring assembly 12 is parallel to the extension direction of the short spring assembly 13, and the structure is stable.

[0029] In the first aspect of the utility model, as a preferred embodiment, two long trapezoidal parts 121 are provided in the middle of the long spring assembly 12. Two short trapezoidal parts 131 are provided in the middle of the short spring assembly 13, and the short trapezoidal parts 131 are located directly below the long trapezoidal parts 121. The width of the short trapezoidal parts 131 is smaller than the width of the long trapezoidal parts 121. The height of the short trapezoidal parts 131 is smaller than the height of the long trapezoidal parts 121, which further improves the strength and uniformity of the elastic support.

[0030] In the first aspect of the utility model, as a preferred embodiment, the upper part of the backrest assembly 10 is also provided with a headrest assembly 11, and the headrest assembly 11 is located in the middle of the backrest assembly 10. Specifically, the lower part of the headrest assembly 11 is provided with an up and down adjustment power end or a power motor or a power cylinder.

[0031] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A vehicle seat with an internal spring, characterized in that: include: A backrest assembly, a base assembly, an electric unlocking turntable assembly, a mounting plate, two side armrest frames, and a four-way leg support assembly. The lower end of the backrest assembly is rotatably mounted on the end of the base assembly, the lower part of the base assembly is mounted on the electric unlocking turntable assembly, the electric unlocking turntable assembly is fixed to the mounting plate, the two side armrest frames are mounted on both sides of the base assembly, and the four-way leg support assembly is connected to the front end of the base assembly. The backrest assembly includes a plurality of long spring assemblies and short spring assemblies, and the long spring assemblies and short spring assemblies are evenly distributed from top to bottom. The length of the long spring assembly is greater than the length of the short spring assembly, and two trapezoidal portions are arranged on the long spring assembly and the short spring assembly; the base assembly is provided with a plurality of base spring assemblies, and the base spring assembly is composed of a plurality of base U-shaped portions.

2. The vehicle seat with inner spring as claimed in claim 1, characterized in that: Two short spring components are arranged between adjacent long spring components, and the extension direction of the long spring component is parallel to the extension direction of the short spring component.

3. The vehicle seat with an inner spring as claimed in claim 1, characterized in that: Two long trapezoidal parts are arranged in the middle of the long spring assembly.

4. The vehicle seat with inner spring as claimed in claim 3, characterized in that: Two short trapezoidal parts are arranged in the middle of the short spring assembly, and the short trapezoidal parts are located directly below the long trapezoidal parts.

5. The vehicle seat with inner spring as claimed in claim 4, characterized in that: The width of the short trapezoidal portion is smaller than the width of the long trapezoidal portion.

6. The vehicle seat with inner spring as claimed in claim 4, characterized in that: The height of the short trapezoidal portion is smaller than the height of the long trapezoidal portion.

7. The vehicle seat with an inner spring as claimed in claim 1, characterized in that: A headrest assembly is also provided on the upper part of the backrest assembly, and the headrest assembly is located in the middle of the backrest assembly.

8. The vehicle seat with inner spring as claimed in claim 7, characterized in that: The lower part of the headrest assembly is provided with an up and down adjustment power end.

9. The vehicle seat with inner spring as claimed in claim 7, characterized in that: A power motor is arranged at the lower part of the headrest assembly.

10. The vehicle seat with inner spring as claimed in claim 7, characterized in that: A power cylinder is arranged at the lower part of the headrest assembly.

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