CN210161949U

CN210161949U - Mechanical automobile seat with damping device

Info

Publication number: CN210161949U
Application number: CN201921007183.4U
Authority: CN
Inventors: 叶帅奇; 张丽娟; 冉文杰
Original assignee: Guizhou University of Engineering Science
Current assignee: Guizhou University of Engineering Science
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-03-20
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses a mechanical type car seat base that has damping device, including last frame (1), underframe (16), attenuator (17), wherein: install bedplate (3) and spring bedplate (13) down between last frame (1) and underframe (16), install spring (15) between top spring holder (2) and spring bedplate (13) down, bedplate (3) on attenuator (17) upper end connecting spring, bearing (9), sleeve (8), insert threaded shaft (18) in driven bevel gear (4) and cover axle head retaining ring (5), threaded shaft (18) lower extreme passes in top spring holder (2) twists clamp plate (19), driven bevel gear (4) and drive bevel gear (7) meshing, adjustment handle (6) are connected in drive bevel gear (7). The utility model discloses the damping spring pretightning force is adjustable, and the shock attenuation effect can be adjusted along with the road condition that traveles, and simple structure is compact, and manufacturing is convenient, and the cost is lower.

Description

Mechanical automobile seat with damping device

Technical Field

The utility model belongs to the technical field of machinery, a mechanical type car seat base that has damping device is related to particularly.

Background

The automobile seat on the market at present mainly has three types of no shock attenuation direct-connected seat, gasbag formula shock attenuation seat and mechanical type shock attenuation seat, and wherein there is not direct and driver's cabin of shock attenuation direct-connected seat hard joint, and the travelling comfort is extremely poor, very easily causes harm to driver's health, consequently present engineering vehicle travelling comfort is all relatively poor, and the seat of present most family car all does not have the bumper shock absorber. Airbag-type shock-absorbing seats have been developed in commercial trucks with higher prices in recent years, which provide a higher comfort to the driver by inflating them, and are generally equipped only for highly-tailored vehicle models. And in some luxury sedans and commercial vehicles. The expensive price of the seat influences the domestic application of the seat.

The problem that exists among the current car seat shock attenuation design: most designs adopt mechanical structure and gasbag or pneumatic cylinder complex damping combination, rely on the cushioning effect of gasbag or pneumatic cylinder to realize the shock attenuation completely, exist the pretightning force and can't adjust, and the shock attenuation effect can not be adjusted along with the road condition of traveling, and the shock attenuation effect is poor.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned shortcoming and the pretightning force that provides a damping spring can adjust, and the shock attenuation effect can be adjusted along with the road condition of going, and simple structure is compact, and manufacturing is convenient, and the cost is lower, and the shock attenuation effect is obvious has damping device's mechanical type car seat base.

The utility model discloses the purpose and solve its main technical problem and adopt following technical scheme to realize:

the utility model discloses a mechanical type car seat base that has damping device, including last frame, underframe, attenuator, its characterized in that: an upper spring seat plate and a lower spring seat plate are respectively arranged between an upper frame and a lower frame through screws, a top spring seat is arranged below the upper spring seat plate, a spring is fixedly arranged between the top spring seat and the lower spring seat plate, a lower sliding support and an upper sliding support are arranged in the horizontal direction between the upper frame and the lower frame, a lower sliding block and an upper sliding block are respectively arranged on one end of the lower sliding support and one end of the upper sliding support, the middle part of the lower sliding block is connected with the lower end of a damper, the upper end of the damper is connected with an upper spring seat plate, a bearing is arranged on the middle part of the top spring seat plate and is clamped by the two upper spring seat plates, an upper shaft end retainer ring of a threaded shaft cover is inserted into the bearing, a sleeve and a driven bevel gear and is screwed into a threaded shaft by a bolt, the, the driving bevel gear is connected with the adjusting handle.

The lower sliding support and the upper sliding support are connected into an X shape by bolts and can be contracted up and down.

The platen may move up and down.

Compared with the prior art, the utility model obvious advantage and beneficial effect have. According to the technical scheme, the utility model is characterized in that an upper spring seat plate and a lower spring seat plate are respectively arranged between an upper frame and a lower frame through screws, a top spring seat is arranged below the upper spring seat plate, a spring is fixedly arranged between the top spring seat and the lower spring seat plate, a lower sliding support and an upper sliding support are arranged in the horizontal direction between the upper frame and the lower frame, a lower sliding block and an upper sliding block are respectively arranged on one end of the lower sliding support and one end of the upper sliding support, the middle part of the lower sliding block is connected with the lower end of a damper, the upper end of the damper is connected with the upper spring seat plate, a bearing is tightly clamped by the two upper spring seat plates and is arranged on the middle part of the top spring seat, the bearing, a sleeve and an upper shaft end check ring inserted into a threaded shaft cover are screwed into a threaded shaft, the middle part of the driving bevel gear is arranged on the spring upper seat plate, and the driving bevel gear is connected with the adjusting handle. Wherein; the X-shaped sliding mechanism composed of the lower sliding block and the upper sliding block meets the displacement requirement caused by the up-and-down expansion of the damping spring, and a damper is arranged in the X-shaped sliding mechanism; a threaded shaft is installed in the sleeve and screwed into a pressing plate screw sleeve installed below the top spring seat, a driven bevel gear is sleeved outside the sleeve, the top of the driven bevel gear is covered with a shaft end check ring and screwed with a bolt, the driven bevel gear is meshed with a driving bevel gear, the middle of the driving bevel gear is installed on a spring upper seat plate, and the driving bevel gear is connected with an adjusting handle. The hardness adjusting device of the damping spring is formed. The adjusting handle is rotated to enable the driving bevel gear and the driven bevel gear to rotate, the driven bevel gear drives the threaded shaft to rotate to enable the pressing plate to move up and down, the pressure of the spring is adjusted, the pre-tightening force of the damping spring can be adjusted, the damping effect can be adjusted along with the running road condition, the structure is simple and compact, the processing and the manufacturing are convenient, the cost is low, and the damping effect is obvious.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view of FIG. 2A-A;

fig. 4 is a schematic structural view of the upper frame of the present invention;

fig. 5 is a schematic structural view of the threaded shaft of the present invention.

The labels in the figure are:

1. the device comprises an upper frame, 2, a top spring seat, 3, a spring upper seat plate, 4, a driven bevel gear, 5, a shaft end retainer ring, 6, an adjusting handle, 7, a driving bevel gear, 8, a sleeve, 9, a bearing, 10, an upper sliding block, 11, a lower sliding support, 12, an upper sliding support, 13, a spring lower seat plate, 14, a lower sliding block, 15, a spring, 16, a lower frame, 17, a damper, 18, a threaded shaft, 19 and a pressing plate.

Detailed Description

The following detailed description of the embodiments, structures, features, and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

The utility model discloses a mechanical type car seat base that has damping device, including last frame 1, underframe 16, attenuator 17, its characterized in that: an upper spring seat plate 3 and a lower spring seat plate 13 are respectively installed between an upper frame 1 and a lower frame 16 through screws, a top spring seat 2 is installed below the upper spring seat plate 3, a spring 15 is fixedly installed between the top spring seat 2 and the lower spring seat plate 13, a lower sliding support 11 and an upper sliding support 12 are installed between the upper frame 1 and the lower frame 16 in the horizontal direction, a lower sliding block 14 and an upper sliding block 10 are respectively installed on one end head of the lower sliding support 11 and one end head of the upper sliding support 12, the middle part of the lower sliding block 14 is connected with the lower end of a damper 17, the upper end of the damper 17 is connected with the upper spring seat plate 3, a bearing 9 is installed on the upper middle part of the top spring seat 2 and clamped by the two upper spring seat plates 3, the bearing 9, a sleeve 8 and a driven bevel gear 4 are inserted with a threaded shaft 18, an upper shaft end retainer ring, the driven bevel gear 4 is meshed with the driving bevel gear 7, the middle part of the driving bevel gear 7 is arranged on the spring upper seat plate 3, and the driving bevel gear 7 is connected with the adjusting handle 6.

The lower sliding support 11 and the upper sliding support 12 are connected by bolts into an X shape and can be contracted up and down.

The platen 19 is movable up and down.

When the cushion is used, the cushion is installed on the upper frame 1, a person sits on the cushion, the adjusting handle 6 is rotated to enable the driving bevel gear 7 and the driven bevel gear 4 to rotate, the driven bevel gear 4 drives the threaded shaft 18 to rotate to enable the pressing plate 19 to move up and down, the pressure of the spring 15 is adjusted to enable the pressing plate 19 to be adjusted down, the person sits on the cushion to fluctuate little, the pressing plate 19 is adjusted up, and the person sits on the cushion to fluctuate much.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention.

Claims

1. A mechanical type car seat that has damping device, includes upper frame (1), underframe (16), attenuator (17), its characterized in that: install bedplate (3) under spring and bedplate (13) under the spring respectively through the screw between last frame (1) and underframe (16), install top spring holder (2) below bedplate (3) on the spring, fixed mounting has spring (15) between bedplate (13) under top spring holder (2) and the spring, install downside sliding bracket (11) in the horizontal direction between last frame (1) and underframe (16), upside sliding bracket (12), downside sliding bracket (11), install lower sliding block (14) and last sliding block (10) on upside sliding bracket (12) one end respectively, attenuator (17) lower extreme is connected in lower sliding block (14) middle part, bedplate (3) on the spring is connected to attenuator (17) upper end, install bearing (9) above the middle part of top spring holder (2) and with two spring bedplate (3) chucking, bearing (9), The threaded shaft (18) is inserted into the sleeve (8) and the driven bevel gear (4), the shaft end check ring (5) is covered with the threaded shaft (18) screwed by bolts, the lower end of the threaded shaft (18) penetrates through the top spring seat (2) and is screwed into the pressing plate (19), the driven bevel gear (4) is meshed with the driving bevel gear (7), the middle part of the driving bevel gear (7) is installed on the spring upper seat plate (3), and the driving bevel gear (7) is connected with the adjusting handle (6).

2. The mechanical vehicle seat with a damped shock absorber device of claim 1 wherein: the lower sliding support (11) and the upper sliding support (12) are connected into an X shape by bolts and can be contracted up and down.

3. The mechanical vehicle seat with a damped shock absorber device of claim 1 wherein: the pressure plate (19) can move up and down.