CN218616358U

CN218616358U - High strength seat skeleton assembly

Info

Publication number: CN218616358U
Application number: CN202221894433.2U
Authority: CN
Inventors: 黄鹏; 黄珅; 季英强
Original assignee: Wuhan Wire Auto Parts Co ltd
Current assignee: Wuhan Wire Auto Parts Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-03-14
Anticipated expiration: 2032-07-22

Abstract

The utility model provides a high strength seat skeleton assembly belongs to auto-parts equipment field, including base skeleton and with base skeleton swivelling joint's back skeleton, base skeleton is equipped with the support rotation axis and is used for driving the rotatory angle adjustment mechanism of support rotation axis with back skeleton junction, be equipped with the standing groove that is used for placing angle adjustment structure on the base skeleton, angle adjustment mechanism is including the worm of rotatory setting in the standing groove, the worm upside is equipped with assorted turbine with it, the turbine center is equipped with the transmission tooth axle, transmission tooth axle upside is equipped with engaged with drive gear with it, drive gear fixed connection is at back skeleton inside wall, worm one end is equipped with the knob of being convenient for to adjust, the knob tip is equipped with first conical gear. The worm is driven by rotating the knob, so that the transmission gear shaft drives the transmission gear to rotate, the backrest framework is adjusted, the matched strength of the worm and the gear shaft and the gear is higher, and the adjustment is safer and more reliable in the driving process.

Description

High strength seat skeleton assembly

Technical Field

The utility model relates to an auto-parts equipment field, concretely relates to high strength seat skeleton assembly.

Background

Nowadays, along with improvement of living standards of people, automobiles become main travel tools of people in daily trips, automobile seats are one of important accessories of automobiles and are formed by combining an internal seat framework and an external flexible cushion, the flexible cushion represents comfort, the seat framework is a supporting part of the automobile seats and mainly plays roles of supporting and safety protection, the existing seat framework mainly comprises a base and a backrest which is rotatably connected with the base, the connecting strength of the rotary connection mainly depends on the strength of a connecting component, the existing connecting component mostly uses an upward-lifting type connecting component to control the angle between the base and the backrest, but the upward-lifting type connecting component is low in adjusting safety in the driving process, so that the supporting strength of the seat framework is influenced, and a high-strength seat framework assembly is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a high strength seat skeleton assembly, accessible rotating knob drive worm and then make the transmission pinion drive gear rotatory, and then adjust back skeleton, worm gear and pinion gear matched with intensity are higher, adjust safe and reliable more in the driving process.

In order to solve the technical problem, the utility model provides a high strength seat skeleton assembly, including base skeleton and with base skeleton swivelling joint's back skeleton, base skeleton is equipped with the support rotation axis and is used for driving the rotatory angle adjustment mechanism of support rotation axis with back skeleton junction, be equipped with the standing groove that is used for placing angle adjustment structure on the base skeleton, angle adjustment mechanism is including the rotatory worm that sets up in the standing groove, the worm upside is equipped with assorted turbine with it, the turbine center is equipped with the transmission tooth axle, transmission tooth axle upside is equipped with engaged with drive gear with it, drive gear fixed connection is at back skeleton inside wall, worm one end is equipped with the knob of being convenient for adjust, the knob tip is equipped with first conical gear, corresponding worm tip be equipped with first conical gear assorted second conical gear.

Furthermore, the connecting part of the supporting rotating shaft and the backrest framework is polygonal, the connecting part of the supporting rotating shaft and the base framework is circular, and a first shaft hole and a second shaft hole which are matched with the backrest framework and the seat framework are respectively arranged on the corresponding backrest framework and the seat framework.

Furthermore, the turbine is provided with a fixing hole matched with the transmission gear shaft, and two end parts of the transmission gear shaft are circular and are rotatably arranged in the placing groove.

Furthermore, the bottom of the placing groove is provided with a supporting seat for supporting the worm to rotate.

Furthermore, the center of the transmission gear is provided with a hole matched with the supporting rotating shaft.

Furthermore, a headrest slideway is arranged at the upper part of the backrest framework.

Further, the bottom of the base framework is provided with a seat slide rail, and the base framework on one side is provided with a safety buckle.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. the worm is driven by rotating the knob, so that the transmission gear shaft drives the transmission gear to rotate, the backrest framework is adjusted, the matched strength of the worm and the gear shaft and the gear is higher, and the adjustment is safer and more reliable in the driving process.

2. The polygonal supporting rotating shaft is more stable, so that the backrest framework can be stably rotated on the base framework.

3. The anti-skid lines are convenient for rotating the knob and mainly play a role in skid resistance.

Drawings

Fig. 1 is a schematic view of a main structure of a high strength seat frame assembly of the present invention;

fig. 2 is a partial cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of the structure a of the present invention.

1. A base frame; 2. a backrest frame; 3. supporting a rotating shaft; 4. a placement groove; 5. a worm; 6. a turbine; 7. a transmission gear shaft; 8. a transmission gear; 9. a knob; 10. a first bevel gear; 11. a second bevel gear; 12. a first shaft hole; 13. a second shaft hole; 14. a fixing hole; 15. a supporting seat; 16. a safety buckle; 17. opening a hole; 18. a headrest slide; 19. seat slide rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying fig. 1-3 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-3:

a high-strength seat framework assembly comprises a base framework 1 and a backrest framework 2 which is connected with the base framework 1 in a rotating mode, a supporting rotating shaft 3 and an angle adjusting mechanism used for driving the supporting rotating shaft 3 to rotate are arranged at the joint of the base framework 1 and the backrest framework 2, a containing groove 4 used for containing the angle adjusting mechanism is formed in the base framework 1, the angle adjusting mechanism comprises a worm 5 which is rotatably arranged in the containing groove 4, a worm wheel 6 matched with the worm 5 is arranged on the upper side of the worm wheel 5, a transmission gear shaft 7 is arranged at the center of the worm wheel 6, a transmission gear 8 meshed with the transmission gear shaft 7 is arranged on the upper side of the transmission gear shaft, the transmission gear 8 is fixedly connected to the inner side wall of the backrest framework 2, a knob 9 convenient to adjust is arranged at one end of the worm 5, a first conical gear 10 is arranged at the end of the knob 9, and a second conical gear 11 matched with the first conical gear 10 is arranged at the end of the corresponding worm 5.

Particularly, still be equipped with the fixed block on the back skeleton 2, be equipped with the fixed slot that sets up with the fixed block matching on the corresponding drive gear 8 for back skeleton 2 is rotatory to provide the support, guarantees back skeleton 2's joint strength, and the rotatory setting of transmission gear shaft 7 is in standing groove 4, offers the rotatory hole that matches with it on the base skeleton 1 of corresponding standing groove 4 both sides.

According to the utility model discloses an embodiment, as shown in fig. 1-3, support rotation axis 3 and back skeleton 2 coupling part and set up to the polygon, set up to circular with base skeleton 1 coupling part, be equipped with assorted first shaft hole 12 and second shaft hole 13 with it on corresponding back skeleton 2 and the seat skeleton respectively, corresponding first shaft hole 12 is the polygon setting, second shaft hole 13 is circular setting, back skeleton 2 passes through polygon part joint, and then makes drive gear 8 can drive back skeleton 2 and rotate.

According to the utility model discloses an embodiment, as shown in fig. 1, 2, set up on the turbine 6 with 7 assorted fixed orificess 14 of transmission gear shaft, 7 both ends of transmission gear shaft set up to circular, and rotatory setting in standing groove 4, and transmission gear shaft 7 is fixed to be set up in fixed orificess 14, and it is rotatory to drive turbine 6 through the scroll bar, and then drives transmission gear shaft 7 and rotate.

According to the utility model discloses an embodiment, as shown in fig. 1, 2, standing groove 4 bottom is equipped with and is used for supporting 5 rotatory supporting seats 15 of worm, wherein is equipped with the rotatory hole that the worm 5 of being convenient for passed in knob 9 one end, and the rotatory setting of worm 5 is in the rotatory hole, and drive gear 8 center is seted up and is supported 3 assorted trompils 17 of rotation axis, and it makes things convenient for the rotation effect to establish anti-skidding line on the knob 9.

According to the utility model discloses an embodiment, as shown in fig. 1, 3, 2 upper portions of back skeleton are equipped with the headrest slide rail, and base skeleton 1 bottom is equipped with seat slide rail 19, is equipped with safety buckle 16 on one side of them base skeleton 1, and seat slide rail 19 can use electronic seat slide rail 19 to replace for promote the security of seat, safety buckle 16 sets up in base skeleton 1 one side, can dismantle the change according to actual position.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a high strength seat skeleton assembly which characterized in that: including base skeleton (1) and with base skeleton (1) swivelling joint's back skeleton (2), base skeleton (1) with back skeleton (2) junction is equipped with supports rotation axis (3) and is used for driving support the rotatory angle adjustment mechanism of rotation axis (3), be equipped with on base skeleton (1) and be used for placing angle adjustment mechanism's standing groove (4), angle adjustment mechanism is including rotatory setting up worm (5) in standing groove (4), worm (5) upside is equipped with assorted worm wheel (6) with it, worm wheel (6) center is equipped with transmission tooth axle (7), transmission tooth axle (7) upside is equipped with drive gear (8) that mesh with it, drive gear (8) fixed connection is in back skeleton (2) inside wall, worm (5) one end is equipped with knob (9) of being convenient for to adjust, knob (9) tip is equipped with first conical gear (10), and is corresponding worm (5) tip be equipped with first conical gear (10) assorted second conical gear (11).

2. A high strength seat frame assembly as set forth in claim 1, wherein: support rotation axis (3) with back skeleton (2) coupling part sets up to the polygon, with base skeleton (1) coupling part sets up to circular, and is corresponding back skeleton (2) and be equipped with first shaft hole (12) and second shaft hole (13) of assorted with it on the seat frame respectively.

3. A high strength seat frame assembly as set forth in claim 2, wherein: the worm wheel (6) is provided with a fixing hole (14) matched with the transmission gear shaft (7), and two end parts of the transmission gear shaft (7) are circular and are rotationally arranged in the placing groove (4).

4. A high strength seat frame assembly as set forth in claim 3 wherein: the bottom of the placing groove (4) is provided with a supporting seat (15) for supporting the worm (5) to rotate.

5. A high strength seat frame assembly as set forth in claim 4, wherein: the center of the transmission gear (8) is provided with a hole (17) matched with the supporting rotating shaft (3).

6. A high strength seat frame assembly as set forth in claim 5, wherein: the upper part of the backrest framework (2) is provided with a headrest slideway (18).

7. A high strength seat frame assembly as set forth in claim 6, wherein: the seat is characterized in that a seat sliding rail (19) is arranged at the bottom of the base framework (1), and a safety buckle (16) is arranged on the base framework (1) on one side.