CN210083001U

CN210083001U - Seat rotary disc

Info

Publication number: CN210083001U
Application number: CN201920850487.0U
Authority: CN
Inventors: 杨春宝
Original assignee: Hebei Tong Jie Fluid Automation Technology Co Ltd
Current assignee: Hebei Tong Jie Fluid Automation Technology Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-02-18
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a seat turntable, belonging to the technical field of auto parts, comprising a lower disc fixedly connected with a vehicle body and an upper disc fixedly connected with a seat, wherein the upper disc is rotatably connected with the middle part of the lower disc through a rotating part; the upper surface of the lower disc is provided with two limiting columns for positioning the upper disc, and the limiting columns are symmetrically arranged on two sides of the rotating part; the lower surface of hanging wall is equipped with the locking mechanical system that is used for going up the dish location and unblock, locking mechanical system's both sides can cooperate with spacing post. The utility model discloses a drive locking mechanism and realize the unblock of hanging wall and lower wall, the rotatory 180 backs of seat that link firmly with the hanging wall, the location of seat is realized with the spacing post cooperation on the lower wall to the locking mechanism on the hanging wall. The utility model has the advantages of being simple and compact in structure, convenient operation, preparation low cost can easily realize the rotation and the location of seat.

Description

Seat rotary disc

Technical Field

The utility model belongs to the technical field of auto-parts, especially, relate to a seat carousel.

Background

With the rapid development of social economy and the rapid development of the automobile industry, the application range of various private cars and business cars is more and more extensive. At present, automobiles become the first choice for the ordinary residents to go out in a long distance, and along with the development of the automobile industry, people pay more and more attention to the performances of comfort, convenience and the like of automobile seats. In order to meet the travel requirements of people, the seat needs to be designed to be capable of rotating in situ, most seats in the prior art cannot rotate, and even the rotatable seat has the defects of complex structure of an adjusting mechanism and high manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a seat carousel aims at solving among the above-mentioned prior art car seat and can not rotate, and takes the seat adjustment mechanism structure of rotation function complicated, the high technical problem of cost of manufacture.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is:

a seat turntable comprises a lower disc fixedly connected with a vehicle body and an upper disc fixedly connected with a seat, wherein the upper disc is rotatably connected with the middle part of the lower disc through a rotating part; the upper surface of the lower disc is provided with two limiting columns for positioning the upper disc, and the limiting columns are symmetrically arranged on two sides of the rotating part; the lower surface of hanging wall is equipped with the locking mechanical system that is used for going up the dish location and unblock, locking mechanical system's both sides can cooperate with spacing post.

Preferably, the locking mechanism comprises a swing rod, a first shifting fork and a second shifting fork which are arranged at the edge of the upper disc, the swing rod is rotatably connected with the upper disc through a rotating shaft, the action end of the swing rod is arranged between the upper disc and the lower disc, the force application end of the swing rod extends to the outer sides of the upper disc and the lower disc, and the swing rod is arranged between the first shifting fork and the second shifting fork; the first shifting fork and the second shifting fork are symmetrically arranged on two sides of the oscillating rod, the middle part of the first shifting fork is rotatably connected with the upper disc, the connecting end of the first shifting fork is connected with the rotating shaft through a spring, a barb capable of being matched with the limiting column is arranged at the free end of the first shifting fork, the first shifting fork and the second shifting fork are identical in structure, and the barb of the first shifting fork and the barb of the second shifting fork are arranged in a reverse manner; the two sides of the action end of the swing rod can be in staggered butt joint with the connecting ends of the first shifting fork and the second shifting fork.

Preferably, the first shifting fork and the second shifting fork are both L-shaped, and the action end of the swing rod is in an isosceles triangle shape, and two base angles of the swing rod are in circular arc transition.

Preferably, the force application end of the swing rod is provided with an operating handle, and the operating handle and the swing rod are integrally processed and molded.

Preferably, a protective cover is arranged outside the locking mechanism, openings for the free ends of the first shifting fork and the second shifting fork to move are formed in two sides of the protective cover, and an opening for the operating handle to move is formed in the outer side of the protective cover.

Preferably, the two sides of the protective cover are provided with plate springs, the plate springs are arranged above the openings in the two sides of the protective cover, the middle of each plate spring is provided with a bend protruding outwards, and the bent edge can be abutted to the limiting column on the lower disc.

Preferably, the four corners of the upper plate are provided with pillars, and the four corners of the lower plate are correspondingly provided with spherical bosses.

Preferably, the end of the pillar is a plane, and the end of the pillar can abut against the top of the boss.

Preferably, the rotating part comprises a supporting seat and an annular rotary table, an annular clamping groove is formed in the outer wall of the supporting seat, the rotary table is sleeved in the clamping groove, the outer diameter of the rotary table is larger than that of the supporting seat, the rotary table is fixedly connected with the upper disc, and the supporting seat is fixedly connected with the lower disc; and a self-lubricating nylon cushion is arranged between the matching surfaces of the rotary disc and the clamping groove.

Preferably, the edge of the upper disc where the locking mechanism is located is a straight edge, and the rest three edges are provided with concave lightening grooves; four edges of the lower disc are provided with inwards concave lightening grooves.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the utility model discloses a drive locking mechanism and realize the unblock of hanging wall and lower wall, the rotatory 180 backs of seat that link firmly with the hanging wall, the location of seat is realized with the spacing post cooperation on the lower wall to locking mechanism on the hanging wall. The utility model has the advantages of being simple and compact in structure, convenient operation, preparation low cost can easily realize the rotation and the location of seat.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of a seat turntable provided by the present invention;

FIG. 2 is a side view of the seat pan of FIG. 1;

FIG. 3 is a right side view of FIG. 2;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a schematic view of the structure of the lower plate of FIG. 1;

FIG. 7 is a schematic view of the structure of FIG. 1 with the bottom wall removed;

FIG. 8 is a schematic view of the structure of the rotating member of FIG. 7;

FIG. 9 is a cross-sectional view of a rotating member;

in the figure: 1-lower disc, 2-upper disc, 3-limiting column, 4-oscillating bar, 5-first fork, 6-second fork, 7-rotating shaft, 8-spring, 9-barb, 10-operating handle, 11-shield, 12-plate spring, 13-lightening groove, 14-support, 15-boss, 16-support seat, 160-base and 161-support seat; 17-rotating disc, 18-self-lubricating nylon pad.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the 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.

A seat turnplate as shown in fig. 1-4 and 6, comprising a lower plate 1 fixedly connected with a vehicle body and an upper plate 2 fixedly connected with a seat, wherein the upper plate 2 is rotatably connected with the middle part of the lower plate 1 through a rotating part; the upper surface of the lower disc 1 is provided with two limiting columns 3 for positioning the upper disc 2, and the limiting columns 3 are symmetrically arranged on two sides of the rotating part; the lower surface of the upper disc 2 is provided with a locking mechanism for positioning and unlocking the upper disc 2, and two sides of the locking mechanism can be matched with the limiting columns 2, wherein the upper disc 2 is matched with the lower disc 1 in shape. Before the seat rotates, the locking mechanism is driven to unlock the upper disc and the lower disc, and after the seat fixedly connected with the upper disc rotates for 180 degrees, the locking mechanism is matched with the limiting column to realize the positioning of the seat.

In a preferred embodiment of the present invention, as shown in fig. 3, the locking mechanism includes a swing rod 4, a first shift fork 5 and a second shift fork 6, which are disposed at the edge of the upper tray 2, the swing rod 4 is rotatably connected to the upper tray 2 through a rotating shaft 7, the acting end of the swing rod 4 is disposed between the upper tray 2 and the lower tray 1, the force applying end of the swing rod 4 extends to the outer sides of the upper tray 2 and the lower tray 1, and the swing rod 4 is disposed between the first shift fork 5 and the second shift fork 6; the first shifting fork 5 and the second shifting fork 6 are symmetrically arranged on two sides of the oscillating rod 4, the middle part of the first shifting fork 5 is rotatably connected with the upper disc 2, the connecting end of the first shifting fork 5 is connected with the rotating shaft 7 through a spring 8, a barb 9 capable of being matched with the limiting column 3 is arranged at the free end of the first shifting fork 5, the first shifting fork 5 and the second shifting fork 6 are identical in structure, and the barb 9 of the first shifting fork 5 and the barb 9 of the second shifting fork 6 are arranged in a back-to-back manner; the two sides of the action end of the swing rod 4 can be in staggered butt joint with the connecting ends of the first shifting fork 5 and the second shifting fork 6. When the barb 9 at the free end of the first shifting fork 5 is buckled with the limiting column 3 at one end of the lower disc 2, the oscillating bar 4 is rotated to enable the action end to outwards push the connecting end of the first shifting fork 5, so that the barb 9 is separated from the limiting column 3, and the seat can rotate; after the seat rotates 180 degrees, the barb at the free end of the second shifting fork 6 is just buckled with the limiting column 3 at the other end of the lower disc 1, so that the upper disc 2 and the seat are positioned; the first fork 5 is then reset by the spring 8 connected to it. Through rotating the swing rod 4, the first shifting fork 5 and the second shifting fork 6 are driven to rotate in a staggered mode, and the barbs 9 at the free ends of the first shifting fork 5 and the second shifting fork 6 alternately unlock and lock joint and position the limiting columns at the two ends of the lower disc 2.

Further optimize above-mentioned structure, as shown in fig. 3, first shift fork 5 and second shift fork 6 are L shape, the effect end of pendulum rod 4 is isosceles triangle, and its two base angle circular arcs transition. Arcs on two sides of the free end of the swing rod 4 are tangent to the connecting ends of the first shifting fork 5 and the second shifting fork 6, and the first shifting fork 5 and the second shifting fork 6 are pushed in a staggered mode.

In order to apply force to the swing rod 4 conveniently, an operating handle 10 is arranged at the force application end of the swing rod 4, and the middle part of the operating handle can be designed to be bent upwards, so that the operation of a user is facilitated. In addition, the operating handle 10 and the swing rod 4 are integrally processed and formed, and a split structure can be selected; the tail end of the operating handle is provided with an anti-slip sleeve.

In an embodiment of the present invention, as shown in fig. 1, a protective cover 11 is disposed outside the locking mechanism, openings for the free ends of the first and second shifting

forks

5 and 6 to move are disposed on two sides of the protective cover 11, and an opening for the operation handle 10 to move is disposed on the outer side of the protective cover 11. Utilize the guard shield to protect its inside each part, avoid polluting or damaging.

In a specific embodiment of the present invention, as shown in fig. 3 and 7, the two sides of the protecting cover 11 are provided with the plate spring 12, the plate spring 12 is disposed above the openings on the two sides of the protecting cover 11, the middle portion of the plate spring 12 is provided with an outward convex bending, and the bent edge can abut against the limiting post 3 on the lower disc 1. After the upper disc rotates to the position, the limiting columns can be buffered by the aid of the plate springs, and damage to the limiting columns due to overlarge impact force is avoided.

Further optimizing the technical scheme, as shown in fig. 2, 4 and 5, the four corners of the upper disc 2 are provided with the pillars 14, and the four corners of the lower disc 2 are correspondingly provided with the spherical bosses 15. The end of the pillar 14 is a plane, and the end of the pillar 14 can abut against the top of the boss 15. Utilize the cooperation of pillar and boss to carry out auxiliary stay to the hanging wall, the terminal plane of pillar and the spherical top butt of boss can reduce the frictional force between the two, guarantee that whole atress is even, use firmly reliably.

In order to facilitate the processing of the upper disc and the lower disc, the four corners of the upper disc and the lower disc are processed with long holes as process holes. When the processing is carried out, the screw rod can be inserted into the 4 strip holes of the upper disc and the lower disc, so that the upper disc and the lower disc are relatively fixed and firm, and the center hole of the upper disc and the lower disc can be conveniently processed or the edge of the upper disc and the lower disc can be conveniently milled.

In a preferred embodiment of the present invention, as shown in fig. 8 and 9, the rotating component includes a supporting seat 16 and an annular rotary table 17, an annular clamping groove is formed on an outer wall of the supporting seat 16, the rotary table 17 is sleeved in the clamping groove, an outer diameter of the rotary table 17 is greater than an outer diameter of the supporting seat 16, the rotary table 17 is fixedly connected to the upper tray 2, and the supporting seat 16 is fixedly connected to the lower tray 2; and a self-lubricating nylon pad 18 is arranged between the matching surfaces of the rotary table 17 and the clamping groove. Wherein, the supporting seat 16 is split type structure, includes base 160 and support 161 through the bolt fastening, base 160 sets up between support 161 and lower wall 2, the top of support 161 has annular boss, forms annular draw-in groove between boss and the base 160, self-lubricating nylon cushion 18 has bellied annular gasket for the inboard, and self-lubricating nylon cushion 18 sets up between carousel 17 inner wall and support 161 outer wall, carousel 17 bottom surface and base 160 upper surface. Lightening holes are arranged in the middle of the base 160 and the support 161. Before installation, the base is installed on the vehicle body in advance, the self-lubricating nylon cushion and the turntable are sleeved on the small-diameter excircle of the support, then the base and the support are fixed together through bolts, and finally the turntable and the upper disk are fixed together through bolts.

The rotating part realizes the lubrication of the rotary table and the supporting seat by means of the self-lubricating nylon cushion in the using process, the self-lubricating nylon cushion is utilized to replace a pressure bearing, the resistance to the pressure bearing is reduced, the self-lubricating nylon cushion occupies a small space, the cost is low, the rotation is free of noise, the resistance is avoided, the space is saved, and the bearing capacity is large.

In order to meet the requirement of light weight design, the edge of the upper disc 2 where the locking mechanism is located is a straight edge, and the rest three edges are provided with inwards-concave lightening grooves 13; four edges of the lower disc 1 are provided with concave lightening grooves 13. The structure has the advantages of attractive appearance, light weight, small overall size and light use. In addition, through holes can be processed in the middle of the base and the support, and the whole weight can be further reduced.

Further optimize above-mentioned technical scheme, at the through-hole installation of supporting disk electronic or pneumatic component, drive the carousel rotation through mechanical power, improved the degree of mechanization.

In summary, the utility model has the advantages of simple and compact structure and convenient operation, the locking mechanism can realize bidirectional locking, 180-degree rotation, convenient and simple opening and closing, low cost and convenient integral installation; the self-lubricating nylon pad is used for replacing a pressure bearing, so that the rotary resistance is small, no noise is generated, the manufacturing cost is low, the space is saved, and the bearing capacity is large. The utility model discloses can regard as independent structure, it is convenient to maintain to change, and long service life can be applied to various motorcycle types, convenient popularization and application.

In the above description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the one described herein, and those skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed above.

Claims

1. A seat pan, characterized by: the automobile seat comprises a lower disc fixedly connected with an automobile body and an upper disc fixedly connected with a seat, wherein the upper disc is rotatably connected with the middle part of the lower disc through a rotating part; the upper surface of the lower disc is provided with two limiting columns for positioning the upper disc, and the limiting columns are symmetrically arranged on two sides of the rotating part; the lower surface of hanging wall is equipped with the locking mechanical system that is used for going up the dish location and unblock, locking mechanical system's both sides can cooperate with spacing post.

2. The seat pan of claim 1, wherein: the locking mechanism comprises a swing rod, a first shifting fork and a second shifting fork which are arranged at the edge of the upper disc, the swing rod is rotatably connected with the upper disc through a rotating shaft, the action end of the swing rod is arranged between the upper disc and the lower disc, the force application end of the swing rod extends to the outer sides of the upper disc and the lower disc, and the swing rod is arranged between the first shifting fork and the second shifting fork; the first shifting fork and the second shifting fork are symmetrically arranged on two sides of the oscillating rod, the middle part of the first shifting fork is rotatably connected with the upper disc, the connecting end of the first shifting fork is connected with the rotating shaft through a spring, a barb capable of being matched with the limiting column is arranged at the free end of the first shifting fork, the first shifting fork and the second shifting fork are identical in structure, and the barb of the first shifting fork and the barb of the second shifting fork are arranged in a reverse manner; the two sides of the action end of the swing rod can be in staggered butt joint with the connecting ends of the first shifting fork and the second shifting fork.

3. The seat pan of claim 2, wherein: the first shifting fork and the second shifting fork are both L-shaped, and the action end of the oscillating bar is in an isosceles triangle shape, and two base angles of the oscillating bar are in arc transition.

4. The seat pan of claim 2, wherein: and an operating handle is arranged at the force application end of the oscillating bar.

5. The seat pan of claim 4, wherein: the locking mechanism's outside is equipped with the guard shield, the both sides of guard shield are equipped with the opening that supplies the free end activity of first shift fork and second shift fork, the outside of guard shield is equipped with the opening that supplies the activity of operating handle.

6. The seat pan of claim 5, wherein: the both sides of guard shield are equipped with the leaf spring, the leaf spring sets up in the open-ended top in guard shield both sides, the middle part of leaf spring is equipped with outside bellied bending, the edge of bending can with the spacing post butt on the lower wall.

7. The seat pan of claim 1, wherein: the four corners of hanging wall all is equipped with the pillar, the four corners of lower wall position correspondence is equipped with globular boss.

8. The seat pan of claim 7, wherein: the tail end of the support column is a plane, and the tail end of the support column can be abutted to the top of the boss.

9. The seat pan of claim 1, wherein: the rotary part comprises a supporting seat and an annular rotary table, an annular clamping groove is formed in the outer wall of the supporting seat, the rotary table is sleeved in the clamping groove, the outer diameter of the rotary table is larger than that of the supporting seat, the rotary table is fixedly connected with the upper disc, and the supporting seat is fixedly connected with the lower disc; and a self-lubricating nylon cushion is arranged between the matching surfaces of the rotary disc and the clamping groove.

10. The seat pan of any of claims 1-9, wherein: the edge of the upper disc where the locking mechanism is located is a straight edge, and the other three edges are provided with inwards-concave lightening grooves; four edges of the lower disc are provided with inwards concave lightening grooves.