CN212098555U

CN212098555U - Automobile seat framework

Info

Publication number: CN212098555U
Application number: CN202020226037.7U
Authority: CN
Inventors: 曹国华; 邱佳乐; 高蕊
Original assignee: Hangzhou Yuanshitan Technology Co ltd
Current assignee: Hangzhou Yuanshitan Technology Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-12-08
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a car seat skeleton belongs to car seat technical field, drive skeleton and angle modulation ware assembly including a pair of handrail skeleton, back skeleton, seat, a pair of handrail skeleton sets up respectively and drives the skeleton both sides at present, the lower extreme of back skeleton with the upper end of angle modulation ware assembly is connected, the lower extreme of angle modulation ware with the skeleton connection is driven to the seat, angle modulation ware assembly is used for adjusting the back skeleton, in order to provide the permission the back skeleton is in the frame is driven to the seat around horizontal axis pivoted degree of freedom. The utility model has the advantages of reasonable design, easy and simple to handle not only, stability is strong moreover, supporting effect is good, is a collection back regulation, seat slip, seat rotation, leg hold in the palm and handrail in the multi-functional seat skeleton of an organic whole.

Description

Automobile seat framework

Technical Field

The utility model belongs to the technical field of car seat, concretely relates to car seat skeleton.

Background

Along with the continuous development of science and technology, the car has become the indispensable instrument of people's trip, and the seat provides the function of taking for people as the basic unit of car, and the technology structure of its skeleton has directly decided the functionality of seat, has influenced comfort level and convenience when people take the car. At present, the seat framework on the market has single functionality, but the functional requirements of people on the seat are more and more, and particularly in the case of long-distance driving, the single-functional seat easily leads to the situation that passengers are tired. Therefore, there is a need to provide a multifunctional seat frame to meet various needs of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car seat skeleton, it is structural design reasonable not only, easy and simple to handle, and stability is strong moreover, supporting effect is good, is a seat skeleton that collects back regulation, seat slip, seat rotation, leg hold in the palm and handrail in the multifunctionality of an organic whole.

In order to achieve the above object, the utility model provides a following technical scheme:

the automobile seat framework comprises a pair of armrest frameworks, a backrest framework, a seat framework and an angle adjuster assembly, wherein the pair of armrest frameworks are arranged on two sides of the seat framework respectively, the lower end of the backrest framework is connected with the upper end of the angle adjuster assembly, the lower end of the angle adjuster is connected with the seat framework, and the angle adjuster assembly is used for adjusting the backrest framework so as to provide the degree of freedom for allowing the backrest framework to rotate around a horizontal axis above the seat framework.

Further, the handrail skeleton includes that the fixed plate, supporting component and lock pay the subassembly, the last welding of supporting component has the fixed plate, the supporting component is installed the lock towards seat frame one side and is paid the subassembly.

Furthermore, the locking assembly is connected with the seat framework.

Further, the backrest framework comprises a pair of side plates, a plurality of backrest transverse pipes and headrest pipes, the plurality of backrest transverse pipes are arranged between the pair of side plates from bottom to top and are fixedly connected with the pair of side plates, and the headrest pipes are used for fixing the headrests.

Furthermore, the backrest framework further comprises a safety belt retractor support and a safety belt guide support, and the safety belt retractor support and the safety belt guide support are used for improving the safety performance of the seat.

Further, the seat framework comprises a seat sheet metal combination, a rotating disc, a sliding rail assembly and a leg support assembly, the sliding rail assembly comprises a sliding assembly and a driving mechanism, the driving mechanism is connected with the sliding assembly, the sliding assembly comprises an upper sliding rail and a lower sliding rail, the upper sliding rail is sleeved with the lower sliding rail in a sliding manner, the lower sliding rail is fixedly connected with the vehicle body, the upper sliding rail is fixedly connected with the rotating disc, the seat sheet metal combination is arranged on the rotating disc, and the leg support assembly is connected to the front end of the seat sheet metal combination.

Further, the rotating disc comprises an upper disc, a lower disc and a stay wire motor, the lower disc is fixed on the upper sliding rail, the upper disc is connected with the seat and is combined with the seat, a ball is arranged between the upper disc and the lower disc, and the stay wire motor is arranged on one side of the upper disc.

Furthermore, the angle adjuster assembly comprises an upper fixing plate, a lower fixing plate, a limiting metal plate and a linkage rod, wherein the upper fixing plate, the lower fixing plate and the limiting metal plate are arranged on two sides of the linkage rod, the upper fixing plate is rotatably connected with the lower fixing plate, and the limiting metal plate is used for limiting the rotating angle of the upper fixing plate and the lower fixing plate.

Furthermore, the upper fixing plate is connected with the backrest framework, and the lower fixing plate is connected with the seat framework.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up angle modulation ware assembly, can adjust back skeleton to satisfy passenger's various position of sitting, realize relaxing the function that the health reduces fatigue.

2. The utility model discloses a set up the rotary disk below the panel beating combination is driven to the seat, can realize the 360 degrees rotations of seat in the car to satisfy the demand of taking in each position of passenger.

3. The utility model discloses a set up the slide rail assembly in the rotary disk below, can realize the slide adjusting of seat according to passenger's demand.

4. The utility model discloses a set up the handrail skeleton, can provide the support for passenger's arm, reduce passenger's shoulder pressure.

5. The utility model has the advantages of reasonable design, it is easy and simple to handle, stability is strong moreover, the supporting effect is good, is a seat skeleton that collects the back and adjusts, the seat slides, the seat is rotatory, the leg holds in the palm and handrail in the multifunctionality of an organic whole.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the handrail frame of the present invention.

Fig. 3 is a schematic structural view of the backrest frame of the present invention.

Fig. 4 is the utility model discloses a structural schematic diagram of seat panel beating combination.

Fig. 5 is a schematic structural diagram of the angle adjuster assembly of the present invention.

Fig. 6 is a schematic structural view of the rotating disk of the present invention.

Fig. 7 is a schematic structural diagram of the locking mechanism of the present invention.

Fig. 8 is a schematic structural diagram of the slide rail assembly of the present invention.

In the figure: 1-armrest frame, 2-backrest frame, 3-seat sheet metal combination, 4-angle adjuster assembly, 5-rotating disk, 6-sliding rail assembly, 7-leg support assembly, 11-fixing plate, 12-longitudinal supporting tube, 13-transverse supporting plate, 14-square tube bracket, 15-locking bracket, 16-fixing sheet metal, 21-backrest outer side plate, 22-backrest inner side plate, 23-backrest transverse tube, 24-backrest air pump fixing plate, 25-safety belt retractor bracket, 26-backrest supporting steel wire, 27-headrest motor bracket, 28-headrest tube, 29-safety belt guide bracket, 31-leg support locking supporting plate, 32-seat supporting frame wire group, 33-transverse supporting plate, 34-supporting round tube, 35-seat side plate, 41-upper fixing plate, 42-lower fixing plate, 43-limiting metal plate, 44-angle adjuster core, 45-angle adjuster motor, 46-linkage rod, 47-limiting groove, 51-upper plate, 52-lower plate, 53-wire pulling motor, 501-rotating pin, 502-unlocking plate, 503-locking plate, 504-through hole, 505-torsion spring, 506-wire pulling hole, 507-rotating limiting groove, 508-rotating limiting pin, 61-upper sliding rail, 62-lower sliding rail, 63-flexible shaft, 64-motor, 65-motor support and 66-rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides a car seat skeleton, drive skeleton and angle modulation ware assembly 4 including a pair of handrail skeleton 1, back skeleton 2, seat, a pair of handrail skeleton 1 sets up respectively and drives the skeleton both sides at present, back skeleton 2 the lower extreme with the upper end of angle modulation ware assembly is connected, the lower extreme of angle modulation ware with the skeleton connection is driven to the seat, angle modulation ware assembly 4 is used for adjusting back skeleton 2, in order to provide the permission back skeleton 2 is in around horizontal axis pivoted degree of freedom above the skeleton is driven to the seat. The seat framework comprises a seat sheet metal combination 3, a rotating disc 5, a sliding rail assembly 6 and a leg support assembly 7, wherein the sliding rail assembly 6 is fixedly arranged on a vehicle body, the rotating disc 5 is arranged on the sliding rail assembly 6, the seat sheet metal combination 3 is arranged on the rotating disc 5, and the leg support assembly 7 is connected to the front end of the seat sheet metal combination 3.

As shown in fig. 2, the armrest frame 1 includes a fixing plate 11, a support assembly including two longitudinal support pipes 12 for providing longitudinal support force and a transverse support plate 13 for providing transverse support force, and a locking assembly including a square pipe bracket 14 and a locking bracket 15. The lower surface of the fixing plate 11 is welded at the upper ends of the two longitudinal support tubes 12, the two longitudinal support tubes 12 are respectively arranged at the front end and the rear end of the fixing plate 11, and the two ends of the transverse support plate 13 are respectively welded with the two longitudinal support tubes 12. The lower end of a longitudinal supporting tube 12 positioned at the front end of a fixing plate 11 is welded with a square tube support 14, the square tube support 14 is connected to the side face of the front end of a seat frame through a bolt, and the longitudinal supporting tube 12 and the side face of the seat frame are spaced from each other by a certain distance due to the arrangement of the square tube support 14, so that a fixing metal plate 16 needs to be fixedly connected to the lower end of the longitudinal supporting tube 12 positioned at the rear end of the fixing plate 11, a locking support 15 is installed on one side, facing the seat frame, of the fixing metal plate 16, and the locking support 15 is connected to the side face. The arrangement of the armrest framework 1 can provide arm supporting force for passengers and reduce the shoulder pressure of the passengers.

As shown in fig. 3, the back frame 2 includes a pair of side plates, which include a back outer side plate 21 and a back inner side plate 22 in this embodiment, 3 back cross tubes 23, and two headrest tubes 28. The 3 backrest horizontal tubes 23 are arranged between the pair of side plates at intervals from bottom to top and are fixedly connected with the pair of side plates, and the combination of the side plates and the backrest horizontal tubes 23 is used for providing supporting force. The two headrest tubes 28 are arranged in the middle of the backrest transverse tube 23 close to the upper portion of the side plate, the headrest tubes 28 are of a hollow structure, the inner diameter of each headrest tube 28 is matched with the size of a steel tube below the headrest, and the steel tube below the headrest can penetrate through the hollow portion of the headrest tube 28, so that the purpose of fixing the headrest is achieved. Fixed mounting has headrest motor support 27 between two headrest pipes 28, headrest motor support 27 is used for fixed headrest motor, headrest motor support 27 below fixed connection fixed plate is provided with a threaded rod between terminal surface and the up end under the fixed plate, and the cover is equipped with the slider on the threaded rod, slider and threaded rod threaded connection, the slider both ends respectively with two steel pipe fixed connection of headrest below. The motor is installed in threaded rod one side for the drive threaded rod carries out screw drive. When the motor during operation, the threaded rod can rotate, and the slider that the cover was established on the drive threaded rod carries out lifting operation, and then makes the headrest with slider fixed connection carry out lifting operation, satisfies the regulation of passenger's headrest. The backrest framework 2 further comprises a safety belt retractor bracket 25 and two safety belt guide brackets 29, the safety belt retractor bracket 25 is installed above the backrest transverse pipe 23 close to the middle part of the side plate, and the two safety belt guide brackets 29 are arranged above the backrest transverse pipe 23 close to the upper part of the side plate at intervals. Two belt guide brackets 29 may be used to support the foam profile and guide the seat belt out of the belt position and a belt retractor bracket 25 may be used to secure the belt retractor, both designed to improve the safety of the seat. In order to increase the supporting force of the backrest framework, the backrest framework 2 is further provided with two backrest air pump fixing plates 24 and a plurality of backrest supporting steel wires 26, one backrest air pump fixing plate 24 is arranged below the backrest transverse tube 23 close to the lower part of the side plate, the other backrest air pump fixing plate 24 is arranged below the backrest transverse tube 23 close to the middle part of the side plate, and the plurality of backrest supporting steel wires 26 are fixedly installed between the pair of side plates. The back frame 2 is designed to provide a back support function for a passenger.

As shown in fig. 4, the sheet metal combination 3 includes two leg support locking support plates 31, a seat support frame line group 32, two

transverse support plates

33, 4 support circular tubes 34, and a pair of seat side plates 35. The lower end faces of the pair of seat side plates 35 are fixedly connected with two transverse supporting plates 33 which are spaced front and back, two leg support locking supporting plates 31 are fixedly mounted above the front ends of the seat side plates 35, and the leg support locking supporting plates 31 are used for being connected with the leg support assembly 7. The 4 support circular tubes 34 are distributed between the pair of seat side plates 35 and fixedly connected with the seat side plates 35, and the seat support frame line group 32 is covered and arranged above the support circular tubes 34. The lateral support plates 33 and the support circular tubes 34 are designed to provide lateral support force, the seat side plates 35 are designed to provide longitudinal support force, and the seat support frame line group 32 can support cushion foam.

As shown in fig. 5, in this embodiment, the recliner assembly 4 includes an upper fixing plate 41, a lower fixing plate 42, a limiting metal plate 43, a linkage rod 46, a recliner movement 44, a recliner motor 45, and a limiting groove 47. The upper fixing plate 41, the lower fixing plate 42, the angle adjuster core 44, the limiting metal plate 43 and the limiting groove 47 are arranged on two sides of the linkage rod 46, the angle adjuster core 44 is arranged on the outer surface of the upper fixing plate 41, the angle adjuster core 44 is fixedly connected with the inner surface of the lower fixing plate 42, the upper fixing plate 41 and the lower fixing plate 42 can rotate relatively due to the design, the limiting groove 47 is formed in the upper end of the lower fixing plate 42, the limiting metal plate 43 is correspondingly arranged on the outer surface of the upper fixing plate 41, the limiting metal plate 43 is contained in the limiting groove 47, and the limiting groove 47 and the limiting metal plate 43 are designed to limit the rotating angle of the upper fixing plate 41 and the lower. The angle adjuster motor 45 is installed on the inner surface of the upper fixing plate 41 on one side, the angle adjuster motor 45 is used for driving the linkage rod 46 to enable the upper fixing plate 41 on the inner side of the angle adjuster movement 44 and the lower fixing plate 42 on the outer side of the angle adjuster movement 44 to rotate relatively, namely the lower fixing plate 42 is fixed, and the upper fixing plate 41 rotates through the linkage rod 46. The upper fixing plate 41 is connected with the backrest framework 2, the lower fixing plate 42 is connected with the seat sheet metal combination 3, the backrest framework 2 can rotate around a horizontal axis above the seat sheet metal combination 3 in a free degree through the angle adjuster motor 45, and the rotating angle can be limited through the limiting sheet metal 43 and the limiting groove 47.

As shown in fig. 6, the rotating disc 5 includes an upper disc 51, a lower disc 52 and a wire pulling motor 53, the lower disc 52 is fixed on the slide rail assembly 6, the upper disc 51 is connected with the sheet metal seat assembly 3, a ball is disposed between the upper disc 51 and the lower disc 52, and the wire pulling motor 53 is disposed on one side of the upper disc 51. The balls can make the upper disc 51 and the lower disc 52 relatively rotate, and a locking mechanism is arranged between the upper disc 51 and the lower disc 52. In this embodiment, as shown in fig. 7, the locking mechanism includes a rotating pin 501 fixedly mounted on the upper disc 51, an unlocking plate 502 located between the upper disc and the lower disc is sleeved on the rotating pin 501, a locking plate 503 is disposed on an inner side of one end of the unlocking plate 502 far away from the rotating pin 501, a through hole 504 for the locking plate 503 to pass through is disposed on the upper disc 51, the through hole 504 is connected with the locking groove, and a torsion spring 505 for driving the unlocking plate 502 and the rotating pin 501 to rotate so that the locking plate 503 passes through the through hole 504 and is matched with the locking groove is disposed between the unlocking plate 502 and the rotating pin 501. The unlocking sheet 502 is provided with a pull wire hole 506, the pull wire hole 506 is connected with a pull wire, the pull wire is controlled by the pull wire motor 53 to pull the unlocking sheet 502 to overcome the torsion of the torsion spring 505, and then the upper disc 51 is unlocked and can rotate. The design can meet the requirement that the passenger rotates the seat according to specific requirements. It is worth noting that the unlocking piece 502 is further provided with a rotation limiting groove 507, the upper disc 51 is provided with a rotation limiting pin 508 in sliding fit with the rotation limiting groove 507, and the rotation limiting of the unlocking piece 502 can be realized through the arrangement of the rotation limiting groove 507 and the rotation limiting pin 508.

As shown in fig. 8, the slide rail assembly 6 includes a sliding component and a driving mechanism, and the driving mechanism is connected to the sliding component. In this embodiment, there are two slide assemblies, and the driving mechanism is disposed between and connected to the two slide assemblies. The sliding assembly comprises an upper sliding rail 61, a lower sliding rail 62, a rack 66 and a sliding block, the upper sliding rail 61 and the lower sliding rail 62 are sleeved with a sliding sleeve, the outer diameter of the upper sliding rail 61 and the inner diameter of the lower sliding rail 62 are matched, the sliding rail 62 is fixedly provided with the rack 66 on one side of the upper sliding rail 61 towards the lower sliding rail, the sliding block is fixedly provided with one side of the lower sliding rail 62 towards the lower sliding rail 61, the sliding block is provided with an empty groove towards the end face of the lower sliding rail 62, the inside of the empty groove is provided with a gear in a rotating mode, and the gear is meshed. The driving mechanism in this embodiment includes a motor 64, two flexible shafts 63 and a motor support 65, one ends of the two flexible shafts 63 are respectively connected with two ends of the motor 64, the other ends of the two flexible shafts 63 are respectively and fixedly connected with gears on two sides, and the motor support 65 is arranged outside the motor 64 for facilitating the installation of the motor 64. The motor 64 can drive the gear in the middle of the sliding block through the flexible shaft 63 to drive the upper sliding rail 61 to slide relative to the lower sliding rail 62. The lower slide rails 62 on the two sides are fixedly connected with the vehicle body, the upper slide rails 61 on the two sides are connected with the rotating disc 5, and passengers can slide the seat according to actual requirements when taking the vehicle.

The leg support assembly 7 is used for relieving fatigue of passengers and avoiding numbness and soreness caused by long-time bending of legs. The leg rest assembly 7 can refer to chinese patent (201821199564.2).

In the description of the present invention, it is to be understood that the terms "central", "lateral", "upper", "lower", "vertical", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A car seat skeleton which characterized in that: the angle adjuster assembly is used for adjusting the backrest framework so as to provide the degree of freedom for allowing the backrest framework to rotate around a horizontal axis above the seat framework.

2. The vehicle seat frame of claim 1, wherein: the handrail framework comprises a fixing plate, a supporting assembly and a locking assembly, the fixing plate is welded on the supporting assembly, and the locking assembly is installed on one side, facing the seat framework, of the supporting assembly.

3. The vehicle seat frame of claim 2, wherein: the locking assembly is connected with the seat frame.

4. The vehicle seat frame of claim 1, wherein: the backrest framework comprises a pair of side plates, a plurality of backrest transverse pipes and headrest pipes, the plurality of backrest transverse pipes are arranged between the pair of side plates from bottom to top and are fixedly connected with the pair of side plates, and the headrest pipes are used for fixing the headrests.

5. The vehicle seat frame of claim 4, wherein: the backrest framework further comprises a safety belt retractor support and a safety belt guide support, and the safety belt retractor support and the safety belt guide support are used for improving the safety performance of the seat.

6. The vehicle seat frame of claim 1, wherein: the seat framework comprises a seat sheet metal combination, a rotating disc, a sliding rail assembly and a leg support assembly, the sliding rail assembly comprises a sliding assembly and a driving mechanism, the driving mechanism is connected with the sliding assembly, the sliding assembly comprises an upper sliding rail and a lower sliding rail, the upper sliding rail and the lower sliding rail are slidably sleeved, the lower sliding rail is fixedly connected with a vehicle body, the upper sliding rail is fixedly connected with the rotating disc, the rotating disc is provided with the seat sheet metal combination, and the front end of the seat sheet metal combination is connected with the leg support assembly.

7. The vehicle seat frame of claim 6, wherein: the rotary disc comprises an upper disc, a lower disc and a stay wire motor, the lower disc is fixed on the upper slide rail, the upper disc is connected with the seat panel beating combination, a ball is arranged between the upper disc and the lower disc, and the stay wire motor is arranged on one side of the upper disc.

8. The vehicle seat frame of claim 1, wherein: the angle adjuster assembly comprises an upper fixing plate, a lower fixing plate, a limiting metal plate and a linkage rod, wherein the upper fixing plate, the lower fixing plate and the limiting metal plate are arranged on two sides of the linkage rod, the upper fixing plate is rotatably connected with the lower fixing plate, and the limiting metal plate is used for limiting the rotating angle of the upper fixing plate and the lower fixing plate.

9. The vehicle seat frame of claim 8, wherein: the upper fixing plate is connected with the backrest framework, and the lower fixing plate is connected with the seat framework.