CN214929161U - Zero-gravity seat inclination angle adjusting structure - Google Patents
Zero-gravity seat inclination angle adjusting structure Download PDFInfo
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- CN214929161U CN214929161U CN202121289958.9U CN202121289958U CN214929161U CN 214929161 U CN214929161 U CN 214929161U CN 202121289958 U CN202121289958 U CN 202121289958U CN 214929161 U CN214929161 U CN 214929161U
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- seat
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Abstract
The utility model discloses a zero gravity seat inclination adjusts structure, including the base, this base top is provided with the seat frame, just to two seat frame sideboard that set up about the seat frame is including, two horizontal pole before being connected with the seat frame between the front end of seat frame sideboard, two be connected with horizontal pole behind the seat frame between the rear end of seat frame sideboard, the both ends of horizontal pole are worn to establish respectively and are corresponding behind the seat frame in the seat frame sideboard, the both ends below of horizontal pole is supported respectively behind the seat frame has the landing leg, and every landing leg is the hollow structure who forms by two landing leg panel beating combinations, is provided with inclination adjustment mechanism between the seat frame front portion and the base, and this inclination adjustment mechanism during operation drives the seat frame sideboard winds horizontal pole rotates behind the seat frame. Compared with the prior art, the beneficial effects of the utility model are that: through the combined type supporting leg formed by connecting two metal plates, the axial size of the supporting leg along the seat frame rear cross rod can be increased so as to improve the supporting stability, and meanwhile, the light weight of the supporting leg is kept.
Description
Technical Field
The utility model belongs to the technical field of car seat structure, concretely relates to zero gravity seat inclination adjusts structure.
Background
In order to improve the comfort of the seat, the structure and function of the car seat are continuously improved. The seat posture determined by the seat frame, including the seat back angle, the leg rest extension length and angle, the seat frame height and angle, etc., is one of the main factors influencing the comfort of the seat. The aim of the seat posture adjustment is to meet the bearing force requirements of three main parts, namely the shanks, the feet, the thighs and the trunk of the passengers, so that the three main parts are subjected to sufficient and proper supporting force to reduce the joint stress of hip joints and knee joints as much as possible and the joint stress of spinal joints, shoulder joints and the like influenced by the joint stress as much as possible, and therefore all parts of the passenger body are in a highly relaxed state, namely a so-called zero gravity state. The inclination angle of the seat frame has great influence on the stress condition of a human body, and the requirement of passengers with different body shapes on the comfort of the seat can be met only by improving the adjusting capability of the seat frame. In the prior art, the adjustment of the inclination angle of the seat frame generally depends on an inclination angle adjusting mechanism arranged at the front part of the seat frame to drive the seat frame to rotate around a rear cross rod of the seat frame, so that the adjustment of the inclination angle is realized. The seat frame rear cross rod is supported by the supporting legs, and in the seat structure using a large number of sheet metal parts, the connection relation among the seat frame rear cross rod, the supporting legs and the seat frame side plates must be reasonably designed so as to meet the requirements of reliability and stable rotation, and the requirement of light weight should be considered.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a zero gravity seat inclination adjusts structure.
The technical scheme is as follows:
the zero-gravity seat inclination angle adjusting structure comprises a base, wherein a seat frame is arranged above the base and comprises two seat frame side plates which are oppositely arranged on the left side and the right side, a seat frame front cross rod is connected between the front ends of the two seat frame side plates, a seat frame rear cross rod is connected between the rear ends of the two seat frame side plates, the two ends of the seat frame rear cross rod are respectively penetrated in the corresponding seat frame side plates, and the key is that,
the lower parts of the two end parts of the seat frame rear cross rod are respectively provided with a supporting leg, and the supporting legs are vertically arranged on the base and support the seat frame rear cross rod;
each support leg comprises two support leg metal plates which are oppositely arranged along the direction of the rear cross rod of the seat frame, the two support leg metal plates are respectively positioned on the inner side and the outer side of the corresponding side plate of the seat frame, and the two support leg metal plates are connected to form the hollow support leg;
an inclination angle adjusting mechanism is arranged between the front part of the seat frame and the base, and the inclination angle adjusting mechanism drives the seat frame side plate to rotate around the seat frame rear cross rod during working.
Compared with the prior art, the beneficial effects of the utility model are that: through the combined type supporting leg formed by connecting two metal plates, the axial size of the supporting leg along the seat frame rear cross rod can be increased so as to improve the supporting stability, and meanwhile, the light weight of the supporting leg is kept.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion a of FIG. 1;
FIG. 3 is a schematic structural view of the present invention, in which the rear portion of the seat frame is shown in a partial sectional view;
FIG. 4 is an enlarged view of portion b of FIG. 3;
fig. 5 is an enlarged view of a portion c of fig. 3.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1 to 3, a zero gravity seat inclination angle adjusting structure includes a base 100, a seat frame 200 is arranged above the base 100, the seat frame 200 includes two seat frame side plates 210 which are right opposite to each other in the left-right direction, a seat frame front cross rod 230 is connected between the front ends of the seat frame side plates 210, a seat frame rear cross rod 220 is connected between the rear ends of the seat frame side plates 210, the two ends of the seat frame rear cross rod 220 are respectively penetrated into the seat frame side plates 210 correspondingly, support legs 300 are respectively arranged below the two end portions of the seat frame rear cross rod 220, and the support legs 300 are vertically arranged on the base 100 and support the seat frame rear cross rod 220. Every landing leg 300 includes respectively along two landing leg panel beating that the trend of horizontal pole 220 set up relatively behind the seat frame, two landing leg panel beating are located correspondingly respectively the inboard and the outside of seat frame sideboard 210, two landing leg panel beating are connected in order to form hollowly landing leg 300. An inclination angle adjusting mechanism is arranged between the front part of the seat frame 200 and the base 100, and the inclination angle adjusting mechanism drives the seat frame side plate 210 to rotate around the seat frame rear cross rod 220 during operation. The landing leg 300 formed by connecting two metal plates can increase the axial size of the landing leg 300 along the seat frame rear cross rod 220, improve the supporting stability of the landing leg 300, and simultaneously keep the lightweight of the landing leg 300.
As shown in fig. 2, 4 and 5, two leg metal plates of the same leg 300 are respectively an inner leg metal plate 310 and an outer leg metal plate 320, and the inner leg metal plate 310 and the outer leg metal plate 320 are respectively located on the inner side and the outer side of the seat frame side plate 210. The metal plate 310 in the supporting leg comprises a bottom plate 311 horizontally arranged on the base 100, the bottom plate 311 is detachably connected with the base 100, an inner vertical plate 312 is connected to the edge of the bottom plate 311 corresponding to the middle of the seat frame rear cross rod 220, the inner vertical plate 312 is perpendicular to the seat frame rear cross rod 220, an inner vertical plate hole penetrates through the inner vertical plate 312, and the seat frame rear cross rod 220 penetrates through the inner vertical plate hole.
The outer metal plate 320 of the supporting leg comprises an outer vertical plate 321, the outer vertical plate 321 is parallel to the inner vertical plate 312 and is separated from the inner vertical plate 312, the lower edge of the outer vertical plate 321 is located on the bottom plate 311, the outer vertical plate 321 is detachably connected with the inner metal plate 310 of the supporting leg, and an outer vertical plate hole for the seat frame rear cross rod 220 to pass through is formed in the outer vertical plate 321.
As shown in fig. 2, in order to facilitate the connection between the two leg metal plates, an inner connecting plate 313 is connected between the lower portions of the two side edges of the inner vertical plate 312 and the bottom plate 311, respectively, and the inner connecting plate 313 is located in the vertical plane. The lower parts of two side edges of the outer vertical plate 321 are respectively provided with an outer connecting plate 322 corresponding to the inner connecting plate 313, and the outer connecting plate 322 and the inner connecting plate 313 on the same side are overlapped and connected through a bolt. The bolts are perpendicular to the axial direction of the seat frame rear cross bar 220, thereby connecting the two leg plates together and preventing the two from separating when pressed.
The widths of the inner vertical plate 312 and the outer vertical plate 321 are gradually narrowed from bottom to top, the narrowed part of the inner vertical plate 312 is provided with an inner vertical plate hole, and the narrowed part of the outer vertical plate 321 is provided with an outer vertical plate hole. This is done to maintain the width of the lower portion of the leg 300 so that it can stand stably on the base 100, while reducing the size of the upper portion thereof and reducing the space occupation.
As shown in fig. 4 and 5, the inner vertical plate hole is formed in the upper edge of the inner vertical plate 312, and the inner vertical plate hole is a semicircular hole, so that the seat frame rear cross bar 220 is conveniently mounted on the inner vertical plate 312 and is convenient to weld. The edge of the inner standing plate hole extends along the outer wall of the seat frame rear cross bar 220 to form an inner standing plate hole flange 314, so as to increase the support stability of the inner standing plate 312 to the seat frame rear cross bar 220.
As shown in fig. 4, a position occupying sleeve 222 is disposed between the outer vertical plate 321 and the seat frame side plate 210 on the same side, the position occupying sleeve 222 is sleeved on the seat frame rear cross bar 220, and two ends of the position occupying sleeve 222 respectively abut against the outer vertical plate 321 and the seat frame side plate 210. The spacer 222 is provided to maintain the distance between the upper portion of the outer upright 321 and the seat frame side plate 210, thereby making the seat frame side plate 210 more stable when rotating about the seat frame rear cross bar 220.
Two end parts of the seat frame rear cross bar 220 are respectively provided with a positioning convex ring 221, the positioning convex rings 221 are positioned between the corresponding inner vertical plates 312 and the seat frame side plates 210, and the positioning convex rings 221 are formed by expanding the partial pipe wall ring of the seat frame rear cross bar 220 outwards and shrinking the pipe wall ring axially. The seat frame side plate 210 and the inner vertical plate 312 respectively lean against two sides of the positioning convex ring 221, and the relative positions of the seat frame side plate 210, the inner vertical plate 312 and the seat frame rear cross bar 220 in the axial direction of the seat frame rear cross bar 220 are maintained unchanged, so that the stability is improved. The two ends of the seat frame rear cross rod 220 are also respectively sleeved with a limiting snap ring 223, and the limiting snap rings 223 are attached to the outer side face of the outer vertical plate 321 on the same side so as to limit the upper portion of the outer vertical plate 321.
The seat frame side plate 210 includes a side plate body, and the edge of the side plate body is connected with a side plate flange facing outward. For the requirement of installing the safety belt hanging point, as shown in fig. 5, one of the seat frame side plates 210 is further provided with a reinforced side plate 211 outside, the reinforced side plate 211 is opposite to the side plate body in parallel, the edge of the reinforced side plate 211 is connected with a reinforced side plate flanging facing the seat frame side plate 210, and the reinforced side plate flanging is overlapped and welded with the corresponding position of the side plate flanging to improve the strength and rigidity of the seat frame side plate 210 on the side. Accordingly, the length of the spacer 222 on the side of the seat frame 200 is reduced, and the spacer 222 is sandwiched between the reinforcing side plate 211 and the outer vertical plate 321 on the same side.
The inclination angle adjusting mechanism comprises a motor, the motor drives a double-connecting rod to rotate through a gear rack mechanism, the double-connecting rod is connected between the base 100 and the front portion of the seat frame 200, and the seat frame 200 is driven to rotate by the movement of the double-connecting rod. The recliner mechanism may use existing technology.
When the seat frame 200 is installed on the base 100, the seat frame rear cross bar 220 and the two seat frame side plates 210 are assembled together, then the seat frame rear cross bar 220 falls on the supporting leg inner metal plate 310 and is connected with the supporting leg inner metal plate in a welding mode, and the supporting leg inner metal plate 310 is connected with the seat frame 200 through bolts. And then installing the occupying sleeve 222, and finally sleeving the leg outer metal plate 320 on the seat frame rear cross bar 220 and connecting the leg outer metal plate 320 with the leg inner metal plate 310 through bolts.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (7)
1. The utility model provides a zero gravity seat inclination adjusts structure, includes base (100), is provided with seat frame (200) above this base (100), seat frame (200) are just to two seat frame sideboard (210) that set up about including, two be connected with horizontal pole (230) before the seat frame between the front end of seat frame sideboard (210), two be connected with seat frame back horizontal pole (220) between the rear end of seat frame sideboard (210), the both ends of seat frame back horizontal pole (220) are worn to establish correspondingly respectively in seat frame sideboard (210), its characterized in that:
the lower parts of the two end parts of the seat frame rear cross bar (220) are respectively provided with a supporting leg (300), and the supporting legs (300) are vertically arranged on the base (100) and support the seat frame rear cross bar (220);
each support leg (300) comprises two support leg metal plates which are oppositely arranged along the direction of the seat frame rear cross bar (220), the two support leg metal plates are respectively positioned on the inner side and the outer side of the corresponding seat frame side plate (210), and the two support leg metal plates are connected to form the hollow support leg (300);
an inclination angle adjusting mechanism is arranged between the front part of the seat frame (200) and the base (100), and the inclination angle adjusting mechanism drives the seat frame side plate (210) to rotate around the seat frame rear cross rod (220) when in work.
2. The zero-gravity seat recliner structure of claim 1 wherein: the two landing leg metal plates of the same landing leg (300) are respectively an inner landing leg metal plate (310) and an outer landing leg metal plate (320), and the inner landing leg metal plate (310) and the outer landing leg metal plate (320) are respectively positioned on the inner side and the outer side of the corresponding seat frame side plate (210);
the supporting leg inner metal plate (310) comprises a bottom plate (311) horizontally arranged on the base (100), the bottom plate (311) is detachably connected with the base (100), an inner vertical plate (312) is connected to the edge of the bottom plate (311) corresponding to the middle of the seat frame rear cross rod (220), the inner vertical plate (312) is perpendicular to the seat frame rear cross rod (220), an inner vertical plate hole penetrates through the inner vertical plate (312), and the seat frame rear cross rod (220) penetrates through the inner vertical plate hole;
the outer metal plate (320) of the supporting leg comprises an outer vertical plate (321), the outer vertical plate (321) is parallel to the inner vertical plate (312) and is separated from the inner vertical plate (312), the lower edge of the outer vertical plate (321) falls on the bottom plate (311), the outer vertical plate (321) is detachably connected with the inner metal plate (310) of the supporting leg, and an outer vertical plate hole for the transverse rod (220) of the seat frame to pass through is formed in the outer vertical plate (321).
3. The zero-gravity seat recliner structure of claim 2 wherein: the lower parts of two side edges of the inner vertical plate (312) are respectively connected with the bottom plate (311) through an inner connecting plate (313), and the inner connecting plates (313) are positioned in a vertical plane;
the lower parts of two side edges of the outer vertical plate (321) are respectively provided with an outer connecting plate (322) corresponding to the inner connecting plate (313), and the outer connecting plate (322) and the inner connecting plate (313) on the same side are overlapped and connected through bolts.
4. The zero-gravity seat reclining structure according to claim 2 or 3, wherein: the widths of the inner vertical plate (312) and the outer vertical plate (321) are gradually narrowed from bottom to top, the narrowed part of the inner vertical plate (312) is provided with an inner vertical plate hole, and the narrowed part of the outer vertical plate (321) is provided with an outer vertical plate hole;
the inner vertical plate hole is formed in the upper edge of the inner vertical plate (312), the inner vertical plate hole is a semicircular hole, and the edge of the inner vertical plate hole extends along the outer wall of the seat frame rear cross rod (220) to form an inner vertical plate hole flanging (314).
5. The zero-gravity seat reclining structure according to claim 2 or 3, wherein: an occupying sleeve (222) is arranged between the outer vertical plate (321) and the seat frame side plate (210) on the same side, the occupying sleeve (222) is sleeved on the seat frame rear cross rod (220), and two ends of the occupying sleeve (222) are respectively abutted against the outer vertical plate (321) and the seat frame side plate (210).
6. The zero-gravity seat recliner structure of claim 5 wherein: two end parts of the seat frame rear cross bar (220) are respectively provided with a positioning convex ring (221), and the positioning convex rings (221) are positioned between the corresponding inner vertical plates (312) and the seat frame side plates (210);
both ends of horizontal pole (220) are still overlapped respectively and are equipped with spacing snap ring (223) behind the seat frame, spacing snap ring (223) paste and lean on the homonymy outer riser (321) lateral surface.
7. The zero-gravity seat recliner structure of claim 5 wherein: the seat frame side plate (210) comprises a side plate body, and the edge of the side plate body is connected with a side plate flanging facing outwards;
a reinforcing side plate (211) is further arranged on the outer side of one of the seat frame side plates (210), the reinforcing side plate (211) is opposite to the side plate body in parallel, the edge of the reinforcing side plate (211) is connected with a reinforcing side plate flanging facing the seat frame side plate (210), and the reinforcing side plate flanging is overlapped and welded with the corresponding position of the side plate flanging;
the space occupying sleeve (222) is clamped between the reinforcing side plate (211) and the outer vertical plate (321) on the same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289958.9U CN214929161U (en) | 2021-06-09 | 2021-06-09 | Zero-gravity seat inclination angle adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289958.9U CN214929161U (en) | 2021-06-09 | 2021-06-09 | Zero-gravity seat inclination angle adjusting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214929161U true CN214929161U (en) | 2021-11-30 |
Family
ID=79053512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121289958.9U Active CN214929161U (en) | 2021-06-09 | 2021-06-09 | Zero-gravity seat inclination angle adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214929161U (en) |
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2021
- 2021-06-09 CN CN202121289958.9U patent/CN214929161U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Patentee after: Chongqing andotuo Auto Parts System Co.,Ltd. Address before: No. 99, Pingtai Road, huangmaoping, Liangjiang New District, Chongqing Patentee before: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |