CN111169341B

CN111169341B - Liftable automobile shockproof seat structure

Info

Publication number: CN111169341B
Application number: CN202010010314.5A
Authority: CN
Inventors: 许恩永; 何水龙
Original assignee: Guilin University of Electronic Technology; Dongfeng Liuzhou Motor Co Ltd
Current assignee: Guilin University of Electronic Technology; Dongfeng Liuzhou Motor Co Ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-09-01
Anticipated expiration: 2040-01-06
Also published as: CN111169341A

Abstract

The invention discloses a liftable automobile shockproof seat structure which comprises a supporting part, a damping part and a lifting adjusting part, wherein the supporting part supports the damping part and the lifting adjusting part, the damping part is movably connected with the supporting part, and the lifting adjusting part is connected with the supporting part and the damping part. The supporting component comprises an upper frame, a middle frame and a lower frame which is arranged below the middle frame and connected with the middle frame, the shock absorption component comprises a cross bracket arranged between the upper frame and the middle frame, a spring damping shock absorber arranged inside the upper frame and a sliding part, and the lifting adjustment component comprises a fixing part, a hinge part arranged in the middle of the supporting component, a transmission part matched with the hinge part and a limiting part. The device provided by the invention uses a plurality of spring damping shock absorbers to improve the shock absorption capacity of the automobile seat, and on the basis, the seat up-down adjusting mechanism is added, so that the height of the seat can be adjusted according to the requirement of the seat, and the comfort of the automobile seat is improved.

Description

Liftable automobile shockproof seat structure

Technical Field

The invention relates to the technical field of automobile seat structures, in particular to a liftable automobile shockproof seat structure.

Background

With the rapid development of social economy in China, the scale of the automobile industry is continuously expanded, an automobile seat is a part which is required to be formed in the automobile industry and is directly related to a driver and passengers, the comfort of the automobile seat is a key factor in the design process of the automobile seat, and the conventional automobile seat is provided with a damping device so as to relieve the discomfort of the driver and the passengers caused by bumping in the driving process of an automobile. The automobile seat shock absorber utilizes elastic element (metal spring or gasbag), attenuator, frame isotructure to constitute shock mitigation system, improves the seat to the absorption of vibration, promotes the ride comfort of driving process, and then increases the travelling comfort of seat. The existing automobile seat has an unobvious damping effect, most of the existing automobile seats do not have the lifting-adjustable capacity, and the comfort of taking an automobile is greatly reduced.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The invention is provided in view of the above and/or the problems in the existing liftable automobile shockproof seat structure.

Therefore, the problem to be solved by the present invention is how to improve the shock absorbing ability of the car seat and to provide it with a function of being adjustable up and down.

In order to solve the technical problems, the invention provides the following technical scheme: the supporting component supports the damping component and the lifting adjusting component and comprises an upper frame, a middle frame and a lower frame which is arranged below the middle frame and connected with the middle frame; the shock absorption component is movably connected with the supporting component and comprises a cross bracket arranged between the upper frame and the middle frame, a spring damping shock absorber arranged inside the upper frame and a sliding part, wherein the sliding part comprises a roller arranged in the upper frame and matched with the cross bracket, a connecting piece connected with the spring damping shock absorber and the roller, and a first cylinder and a second cylinder which are arranged in the middle frame and matched with the cross bracket; the lifting adjusting part is connected with the supporting part and the damping part and comprises a fixing part, a hinge part arranged in the middle of the supporting part and a transmission part matched with the hinge part.

As a preferred scheme of the liftable automobile shockproof seat structure, the invention comprises the following steps: the mounting is including connecting the first fixed plate on the well frame, and fix second fixed plate on the first fixed plate, the articulated elements including set up in first cylinder with first hinged support on the second cylinder, set up in second hinged support below the first hinged support, and with first hinged support second hinged support complex hinge bar, the driving medium include with second hinged support screw-thread fit's third cylinder, fix the face gear of third cylinder lower extreme, and with face gear complex fourth cylinder.

As a preferred scheme of the liftable automobile shockproof seat structure, the invention comprises the following steps: the upper frame comprises a first groove and a second groove which transversely penetrate through the upper frame, a third groove and a fourth groove which are arranged below the first groove and the second groove, the middle frame comprises a fifth groove and a sixth groove which transversely penetrate through the upper frame, a seventh groove and an eighth groove which are arranged above the fifth groove and the sixth groove, and the lower frame is provided with a ninth groove.

As a preferred scheme of the liftable automobile shockproof seat structure, the invention comprises the following steps: the cross support comprises a first support connected with the third groove and the seventh groove and a second support connected with the fourth groove and the eighth groove, the spring damping shock absorbers are arranged in the first groove and the second groove and comprise dampers and first springs with one ends fixed on the dampers, the bottom ends of the dampers are fixed in the upper frame, and the top ends of the dampers and the other ends of the first springs are fixed on a connecting piece.

As a preferred scheme of the liftable automobile shockproof seat structure, the invention comprises the following steps: first support both ends are provided with first hole, the second support is provided with and is located the tenth recess at second support middle part, and be located second support both ends and with the second hole that first hole diameter is the same, first support passes the tenth recess, the gyro wheel is provided with through-hole third hole, third hole diameter with first hole is the same, the connecting piece passes through first hole and third jogged joint first support and gyro wheel, through second hole and third jogged joint second support and gyro wheel, first cylinder both ends are provided with annular groove eleventh recess, eleventh recess with first hole cooperation, second cylinder both ends are provided with annular groove twelfth recess, the twelfth recess with the second hole cooperation.

As a preferred scheme of the liftable automobile shockproof seat structure, the invention comprises the following steps: first fixed plate be provided with fourth cylinder complex fourth hole to and bear third cylindrical fifth hole, be provided with on the second fixed plate with fourth cylinder complex sixth hole, be provided with on the second hinged-support and take the screwed through-hole seventh hole, the seventh hole with the third cylinder cooperation, the fourth cylinder including set up in fourth cylinder one end and in face gear complex gear, thirteenth recess and fourteenth recess, the thirteenth recess be the annular groove, with fourth hole cooperation, the fourteenth recess be the annular groove, with sixth hole cooperation.

As a preferred scheme of the liftable automobile shockproof seat structure, the invention comprises the following steps: the transmission piece further comprises a rotating cover, the rotating cover is provided with a fifteenth groove and a first boss located on the side face of the rotating cover, and the fourth cylinder further comprises a sixteenth groove matched with the fifteenth groove.

As a preferred scheme of the liftable automobile shockproof seat structure, the invention comprises the following steps: the lifting adjusting part further comprises a limiting part, the fixing part further comprises a third fixing plate, the third fixing plate penetrates through the ninth groove, the limiting part is arranged on the third fixing plate, the limiting part comprises a shell, an L-shaped plate fixed in the shell, and a second spring, the L-shaped plate is wrapped in the L-shaped plate and can slide in the shell, one end of the second spring is fixed on the L-shaped plate, and the other end of the second spring is fixed on the button.

As a preferred scheme of the liftable automobile shockproof seat structure, the invention comprises the following steps: the button is characterized in that a second boss is fixed on one side of the button, a seventeenth groove is formed in the L-shaped plate, the limiting part further comprises an L-shaped hook, one end of the L-shaped hook is fixed on the button, and the other end of the L-shaped hook is placed in the seventeenth groove.

As a preferred scheme of the liftable automobile shockproof seat structure, the invention comprises the following steps: the fourth cylinder also comprises an eighteenth groove, and the eighteenth groove is matched with the second boss.

The invention has the advantages that the shock absorption capacity of the automobile seat is improved by using the plurality of spring damping shock absorbers, and the seat up-down adjusting mechanism is added on the basis, so that the height of the seat can be adjusted according to the requirement of the seat, and the comfort of the automobile seat is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is an overall structural view of a liftable automobile crash-proof seat structure in example 1.

Fig. 2 is a structural view of a liftable automotive crash-proof seat structure in example 1.

Fig. 3 is an exploded view of the structure between the upper frame and the middle frame of the structure of the liftable automotive anti-vibration seat in example 1.

Fig. 4 is a structural front view between a middle frame and a lower frame of the liftable automotive crash-proof seat structure in example 1.

Fig. 5 is a structural sectional view between a middle frame and a lower frame of the liftable automotive crash-proof seat structure in example 1.

FIG. 6 is a diagram of a fourth cylinder and a rotating cover of the liftable automobile shockproof seat structure in example 2.

Fig. 7 is an overall structural view of a liftable automotive crash-proof seat structure in example 3.

FIG. 8 is a diagram of a limiting member and a fourth cylinder of the structure of the liftable car crash-proof seat in example 3.

Fig. 9 is an exploded view of a stopper of the structure of the liftable car crash-proof seat in example 3.

Fig. 10 is a structural view of a fixed plate of the structure of the liftable automotive crash-proof seat in example 4.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 5, a first embodiment of the present invention provides a liftable automobile shockproof seat structure, which includes a supporting member 100, a shock absorbing member 200, and a lifting adjusting member 300, wherein the supporting member 100 supports the shock absorbing member 200 and the lifting adjusting member 300, the shock absorbing member 200 is movably connected to the supporting member 100, and the lifting adjusting member 300 is connected to the supporting member 100 and the shock absorbing member 200.

Specifically, the support member 100 includes an upper frame 101, a middle frame 102, and a lower frame 103 disposed below and connected to the middle frame 102, the seat cushion is fixed to the upper frame 101, the middle frame 102 is formed by combining a rectangular square tube and a channel steel and is fixed by bolts, the middle frame 102 is fixed to the lower frame 103 by bolts, and the lower frame 103 is a rectangular square tube and is fixed to the underframe of the vehicle. The shock absorption part 200 comprises two groups of cross brackets 201 arranged between the upper frame 101 and the

middle frame

102, 4 spring damping shock absorbers 202 arranged inside the upper frame 101 and sliding parts 203, wherein the number of the cross brackets 201 is two, the cross brackets are arranged below two sides of the upper frame 101, the number of the spring damping shock absorbers 202 is 4, the spring damping shock absorbers are respectively arranged at four corners of the upper frame, the sliding parts 203 comprise rollers 203a arranged in the upper frame 101 and matched with the cross brackets 201, connecting parts 203b connected with the spring damping shock absorbers 202 and the rollers 203a, and first cylinders 203c and second cylinders 203d, and the first cylinders 203c and the second cylinders 203d are arranged in the middle frame 102 and matched with the cross brackets 201; the elevation adjustment part 300 includes a fixing member 301, a hinge member 302 provided at a middle portion of the support part 100, and a transmission member 303 engaged with the hinge member 302.

Further, the fixing member 301 includes a first fixing plate 301a coupled to the middle frame 102, and a second fixing plate 301b fixed to the first fixing plate 301 a. The hinge 302 comprises a first hinge support 302a arranged on the first cylinder 203c and the second cylinder 203d, a second hinge support 302b arranged below the first hinge support 302a, and a hinge rod 302c matched with the first hinge support 302a and the second hinge support 302b, the number of the first hinge supports 302a is 4, the first hinge supports are arranged on the first cylinder 203c and the second cylinder 203d in a pairwise correspondence manner, the transmission member 303 comprises a third cylinder 303a in threaded fit with the second hinge support 302b, a face gear 303b fixed at the lower end of the third cylinder 303a, and a fourth cylinder 303c matched with the face gear 303b, threads are arranged on the side surface of the third cylinder 303a, the face gear 303b is fixed at the lower part of the third cylinder 303a, and the third cylinder 303a passes through the face gear 303 b.

Further, the upper frame 101 includes first and

second grooves

101a and 101b transversely penetrating the upper frame 101, and third and

fourth grooves

101c and 101d disposed below the first and

second grooves

101a and 101b, the middle frame 102 includes fifth and

sixth grooves

102a and 102b transversely penetrating the upper frame 101, and seventh and

eighth grooves

102c and 102d disposed above the fifth and

sixth grooves

102a and 102b, and the lower frame 103 is provided with a ninth groove 103 a. The cross bracket 201 comprises a first bracket 201a connected with the third groove 101c and the seventh groove 102c and a second bracket 201b connected with the fourth groove 101d and the eighth groove 102d, the spring damping shock absorbers 202 are arranged in the first groove 101a and the second groove 101b in pairs and comprise a damper 202a and a first spring 202b, one end of the first spring 202b is fixed on the damper 202a, the bottom end of the damper 202a is fixed in the upper frame 101, and the top end of the first spring 202b and the other end of the first spring 202b are fixed on the connecting piece 203 b. The first bracket 201a is provided at both ends thereof with a first hole 201a-1, the second bracket 201b is provided with a tenth recess 201b-1 at the middle of the second bracket 201b, and a second hole 201b-2 at both ends of the second bracket 201b and having the same diameter as the first hole 201a-1, the first bracket 201a passes through the tenth recess 201b-1, the roller 203a is provided with a through-hole third hole 203a-1, the third hole 203a-1 has the same diameter as the first hole 201a-1, the connecting member 203b connects the first bracket 201a and the roller 203a through the first hole 201a-1 and the third hole 203a-1, the second bracket 201b and the roller 203a are connected through the second hole 201b-2 and the third hole 203a-1, the first cylinder 203c is provided at both ends thereof with an annular recess eleventh recess 203c-1, the eleventh recess 203c-1 is fitted with the first hole 201a-1, the two ends of the second cylinder 203d are provided with annular grooves and a twelfth groove 203d-1, and the twelfth groove 203d-1 is matched with the second hole 201 b-2.

Further, the first fixing plate 301a is provided with a fourth hole 301a-1 matching with the fourth cylinder 303c and a fifth hole 301a-2 carrying the third cylinder 303a, the fifth hole 301a-2 does not penetrate through the first fixing plate 301a, the second fixing plate 301b is provided with a sixth hole 301b-1 matching with the fourth cylinder 303c, the second hinge support 302b is provided with a through hole 302b-1 with threads, the seventh hole 302b-1 is matched with the third cylinder 303a, the fourth cylinder 303c comprises a gear 303c-1, a thirteenth groove 303c-2 and a fourteenth groove 303c-3 arranged at one end of the fourth cylinder 303c and matching with the face gear 303b, the thirteenth groove 303c-2 is an annular groove and matching with the fourth hole 301a-1, the fourteenth groove 303c-3 is an annular groove, to engage the sixth aperture 301 b-1.

To sum up, the seat cushion is fixed on the

upper frame

101, 2 spring damper dampers 202 are respectively provided in the first groove 101a and the second groove 101b, one end of each spring damper 202 is fixed on the upper frame 101 and the other end is connected with the connecting member 203b, the connecting member 203b connects the cross bracket 201 and the roller 203a at both sides of the cross bracket 201, so that the cross bracket 201 can rotate relative to the connecting member 203b, and the roller 203a can roll in the first groove 101a and the second groove 101b, the first bracket 201a passes through the tenth groove 201b-1 to form a cross shape, the bottom end of the cross bracket 201 passes through the seventh groove 102c or the eighth groove 102d, and is placed in the fifth groove 102a or the sixth groove 102b, the eleventh groove 203c-1 on the first cylinder 203c is engaged with the first hole 201a-1 on the first bracket 201a, and the first cylinder 203c is fixed in the lateral direction, similarly, eleventh grooves 203d-1 on the second cylinder 203d are matched with the second hole 201b-2 on the second bracket 201b, and the second cylinder 203d is fixed in the transverse direction, the first hinge supports 302a are correspondingly arranged on the first cylinder 203c and the second cylinder 203d in pairs, the second hinge support 302b is correspondingly arranged below the first hinge support 302a, the third cylinder 303a passes through the second hinge support 302b through the seventh hole 302b-1, passes through the face gear 303b, and is placed on the fifth hole 301a-2 on the first fixing plate 301a, the gear arranged on the fourth cylinder 303c is matched with the face gear 303b, the fourth cylinder 303c is fixed by the first fixing plate 301a and the second fixing plate 301b, so that the fourth cylinder 303c can rotate relatively but cannot displace, and passes through the ninth groove 103 a.

When using, fix the seat pad on upper frame 101, the people sits on the seat pad, when producing vibrations, cross support 201 lower extreme is fixed motionless under the effect of articulated elements 302, lateral displacement takes place for the upper end, the shock attenuation is carried out under the effect of spring damping bumper shock absorber, when the seat height is adjusted to needs, rotate fourth cylinder 303c, it rotates to drive face gear 303b, rotate with the fixed third cylinder 303a synchronous rotation of face gear, and second handing-over support 302b with third cylinder 303a threaded connection can upwards or move down along with rotating, thereby drive first cylinder 203c and the removal of second cylinder 203d by articulated rod 302c, realize that the seat goes up and down.

Example 2

Referring to fig. 6, a second embodiment of the present invention, which is different from the first embodiment, is: the transmission member 303 further includes a rotating cover 303d, the rotating cover 303d is provided with a fifteenth groove 303d-1, and a first boss 303d-2 located on a side surface of the rotating cover 303d, and the fourth cylinder 303c further includes a sixteenth groove 303c-4 disposed to cooperate with the fifteenth groove 303 d-1. In the above example, the liftable car anti-vibration seat structure includes a support member 100, a shock absorbing member 200, and an elevation adjusting member 300, the support member 100 supports the shock absorbing member 200 and the elevation adjusting member 300, the shock absorbing member 200 is movably connected with the support member 100, and the elevation adjusting member 300 is connected with the support member 100 and the shock absorbing member 200.

middle frame

Further, the fixing member 301 includes a first fixing plate 301a coupled to the middle frame 102, and a second fixing plate 301b fixed to the first fixing plate 301 a. The hinge 302 includes a first hinge support 302a disposed on the first cylinder 203c and the second cylinder 203d, a second hinge support 302b disposed below the first hinge support 302a, and a hinge rod 302c engaged with the first hinge support 302a and the second hinge support 302b, the number of the first hinge supports 302a is 4, the first hinge supports 302a are disposed on the first cylinder 203c and the second cylinder 203d in a pairwise correspondence manner, and the transmission member 303 includes a third cylinder 303a in threaded engagement with the second hinge support 302b, a face gear 303b fixed at a lower end of the third cylinder 303a, a fourth cylinder 303c engaged with the face gear 303b, and a rotating cover 303d disposed at one end of the fourth cylinder 303 c. The third cylinder 303a is provided with threads on the side, a face gear 303b is fixed to the lower portion of the third cylinder 303a, and the third cylinder 303a passes through the face gear 303 b.

Further, the upper frame 101 includes first and

second grooves

101a and 101b transversely penetrating the upper frame 101, and third and

fourth grooves

101c and 101d disposed below the first and

second grooves

101a and 101b, the middle frame 102 includes fifth and

sixth grooves

102a and 102b transversely penetrating the upper frame 101, and seventh and

eighth grooves

102c and 102d disposed above the fifth and

sixth grooves

Further, the first fixing plate 301a is provided with a fourth hole 301a-1 matching with the fourth cylinder 303c and a fifth hole 301a-2 carrying the third cylinder 303a, the fifth hole 301a-2 does not penetrate through the first fixing plate 301a, the second fixing plate 301b is provided with a sixth hole 301b-1 matching with the fourth cylinder 303c, the second hinge support 302b is provided with a through hole 302b-1 with threads, the seventh hole 302b-1 is matched with the third cylinder 303a, the fourth cylinder 303c comprises a gear 303c-1, a thirteenth groove 303c-2 and a fourteenth groove 303c-3 arranged at one end of the fourth cylinder 303c and matching with the face gear 303b, the thirteenth groove 303c-2 is an annular groove and matching with the fourth hole 301a-1, the fourteenth groove 303c-3 is an annular groove, to engage the sixth aperture 301 b-1. The rotary cover 303d is provided with a fifteenth groove 303d-1 and a first boss 303d-2 at a side surface of the rotary cover 303 d. The fifteenth groove 303d-1 is a circular groove with a cross-shaped boss therein, and the first boss 303d-2 is arranged around the circumference of the rotating cover 303d for increasing friction force when a human hand rotates. The fourth cylinder 303c further comprises a sixteenth groove 303c-4 arranged to cooperate with the fifteenth groove 303d-1, and the sixteenth groove 303c-4 is arranged on the end surface of the fourth cylinder 303 c.

To sum up, the seat cushion is fixed on the upper frame 101, 2 spring damper dampers 202 are respectively provided in the first groove 101a and the second groove 101b, one end of each spring damper 202 is fixed on the upper frame 101 and the other end is connected with the connecting member 203b, the connecting member 203b connects the cross bracket 201 and the roller 203a at both sides of the cross bracket 201, so that the cross bracket 201 can rotate relative to the connecting member 203b, and the roller 203a can roll in the first groove 101a and the second groove 101b, the first bracket 201a passes through the tenth groove 201b-1 to form a cross shape, the bottom end of the cross bracket 201 passes through the seventh groove 102c or the eighth groove 102d, and is placed in the fifth groove 102a or the sixth groove 102b, the eleventh groove 203c-1 on the first cylinder 203c is engaged with the first hole 201a-1 on the first bracket 201a, and the first cylinder 203c is fixed in the lateral direction, similarly, eleventh grooves 203d-1 of the second cylinder 203d are engaged with the second holes 201b-2 of the second bracket 201b, and the second cylinder 203d is fixed in the transverse direction, the first hinge supports 302a are correspondingly arranged on the first cylinder 203c and the second cylinder 203d in pairs, the second hinge support 302b is correspondingly arranged below the first hinge support 302a, the third cylinder 303a passes through the second hinge support 302b through the seventh hole 302b-1, passes through the face gear 303b, and is placed on the fifth hole 301a-2 of the first fixing plate 301a, the gear arranged on the fourth cylinder 303c is engaged with the face gear 303b, the fourth cylinder 303c is fixed by the first fixing plate 301a and the second fixing plate 301b, so that the fourth cylinder 303c can rotate relatively but cannot displace, the fourth cylinder 303c passes through the ninth groove 103a, the rotating cover 303d is fixed on the fourth cylinder 303 through the fifteenth groove 303d-1 and the sixteenth groove 303c-4 c end face.

When in use, the seat cushion is fixed on the upper frame 101, a person sits on the seat cushion, when vibration is generated, the lower end of the cross bracket 201 is fixed under the action of the hinge piece 302, the upper end of the cross bracket transversely displaces, the vibration is absorbed under the action of the spring damping vibration absorber, when the height of the seat needs to be adjusted, the rotating cover 303d is rotated, the fourth cylinder 303c rotates to drive the face gear 303b to rotate, the third cylinder 303a fixed with the face gear synchronously rotates, the second cross-connection support 302b in threaded connection with the third cylinder 303a can move upwards or downwards along with the rotation, so that the first cylinder 203c and the second cylinder 203d are driven by the hinge rod 302c to move, and the seat lifting is realized.

Example 3

Referring to fig. 7 to 9, a third embodiment of the present invention is different from the first two embodiments: the lifting adjusting component 300 further includes a limiting member 304, the fixing member 301 further includes a third fixing plate 301c, the third fixing plate 301c passes through the ninth groove 103a, the limiting member 304 is disposed on the third fixing plate 301c, and the fourth cylinder 303c further includes an eighteenth groove 303 c-5. In the above example, the liftable car anti-vibration seat structure includes a support member 100, a shock absorbing member 200, and an elevation adjusting member 300, the support member 100 supports the shock absorbing member 200 and the elevation adjusting member 300, the shock absorbing member 200 is movably connected with the support member 100, and the elevation adjusting member 300 is connected with the support member 100 and the shock absorbing member 200.

middle frame

102, 4 spring damping shock absorbers 202 arranged inside the upper frame 101 and sliding parts 203, wherein the number of the cross brackets 201 is two, the cross brackets are arranged below two sides of the upper frame 101, the number of the spring damping shock absorbers 202 is 4, the spring damping shock absorbers are respectively arranged at four corners of the upper frame 101, the sliding parts 203 comprise rollers 203a arranged in the upper frame 101 and matched with the cross brackets 201, connecting parts 203b connected with the spring damping shock absorbers 202 and the rollers 203a, and first cylinders 203c and second cylinders 203d, and the first cylinders 203c and the second cylinders 203d are arranged in the middle frame 102 and matched with the cross brackets 201; the lifting adjustment component 300 includes a fixing component 301, a hinge component 302 disposed in the middle of the supporting component 100, a transmission component 303 engaged with the hinge component 302, and a limiting component 304.

Further, the fixed member 301 includes a first fixed plate 301a connected to the middle frame 102, a second fixed plate 301b fixed to the first fixed plate 301a, and a third fixed plate 301c passing through the ninth recess 103a, the third fixed plate 301c is fixed to the first fixed plate 301a, the hinge member 302 includes a first hinge support 302a disposed on the first cylinder 203c and the second cylinder 203d, a second hinge support 302b disposed below the first hinge support 302a, and a hinge rod 302c engaged with the first hinge support 302a and the second hinge support 302b, the number of the first hinge supports 302a is 4, the first hinge supports 302a are disposed on the first cylinder 203c and the second cylinder 203d in a pairwise manner, and the transmission member 303 includes a third cylinder 303a threadedly engaged with the second hinge support 302b, a face gear 303b fixed to the lower end of the third cylinder 303a, and a, A fourth cylinder 303c engaged with the face gear 303b, and a rotary cap 303d provided at one end of the fourth cylinder 303 c. The third cylinder 303a is provided with threads on the side, a face gear 303b is fixed to the lower portion of the third cylinder 303a, and the third cylinder 303a passes through the face gear 303 b. The retaining member 304 includes a housing 304a, an L-shaped plate 304b fixed in the housing 304a, a button 304c covering the L-shape and sliding in the housing 304a, and a second spring 304d, one end of the second spring 304d is fixed on the L-shaped plate 304b, and the other end is fixed on the button 304 c.

Further, the upper frame 101 includes first and

second grooves

101a and 101b transversely penetrating the upper frame 101, and third and

fourth grooves

101c and 101d disposed below the first and

second grooves

101a and 101b, the middle frame 102 includes fifth and

sixth grooves

102a and 102b transversely penetrating the upper frame 101, and seventh and

eighth grooves

102c and 102d disposed above the fifth and

sixth grooves

Further, the first fixing plate 301a is provided with a fourth hole 301a-1 matching with a fourth cylinder 303c and a fifth hole 301a-2 carrying a third cylinder 303a, the fifth hole 301a-2 does not penetrate through the first fixing plate 301a, the second fixing plate 301b is provided with a sixth hole 301b-1 matching with the fourth cylinder 303c, the second hinge support 302b is provided with a through hole 302b-1 with threads, the seventh hole 302b-1 is matched with the third cylinder 303a, the fourth cylinder 303c comprises a gear 303c-1, a thirteenth groove 303c-2 and a fourteenth groove 303c-3 arranged at one end of the fourth cylinder 303c and matching with the face gear 303b, and an eighteenth groove 303c-5 matching with the limiting member 304, the thirteenth groove 303c-2 is an annular groove, and mates with fourth hole 301a-1, and fourteenth recess 303c-3 is an annular recess, which mates with sixth hole 301 b-1. The rotary cover 303d is provided with a fifteenth groove 303d-1 and a first boss 303d-2 at a side surface of the rotary cover 303 d. The fifteenth groove 303d-1 is a circular groove with a cross-shaped boss therein, and the first boss 303d-2 is arranged around the circumference of the rotating cover 303d for increasing friction force when a human hand rotates. The fourth cylinder 303c further comprises a sixteenth groove 303c-4 arranged to cooperate with the fifteenth groove 303d-1, and the sixteenth groove 303c-4 is arranged on the end surface of the fourth cylinder 303 c. A second boss 304c-1 is fixed on one side of the button 304c, and an eighteenth groove 303c-5 is matched with the second boss 304 c-1. The L-shaped plate 304b is provided with a seventeenth groove 304b-1, and the position-limiting member 304 further includes an L-shaped hook 304e, one end of the L-shaped hook 304e is fixed on the button 304c, and the other end is placed in the seventeenth groove 304 b-1.

To sum up, the seat cushion is fixed on the upper frame 101, 2 spring damper dampers 202 are respectively provided in the first groove 101a and the second groove 101b, one end of each spring damper 202 is fixed on the upper frame 101 and the other end is connected with the connecting member 203b, the connecting member 203b connects the cross bracket 201 and the roller 203a at both sides of the cross bracket 201, so that the cross bracket 201 can rotate relative to the connecting member 203b, and the roller 203a can roll in the first groove 101a and the second groove 101b, the first bracket 201a passes through the tenth groove 201b-1 to form a cross shape, the bottom end of the cross bracket 201 passes through the seventh groove 102c or the eighth groove 102d, and is placed in the fifth groove 102a or the sixth groove 102b, the eleventh groove 203c-1 on the first cylinder 203c is engaged with the first hole 201a-1 on the first bracket 201a, and the first cylinder 203c is fixed in the lateral direction, similarly, eleventh grooves 203d-1 of the second cylinder 203d are engaged with the second holes 201b-2 of the second bracket 201b, and the second cylinder 203d is fixed in the transverse direction, the first hinge supports 302a are correspondingly arranged on the first cylinder 203c and the second cylinder 203d in pairs, the second hinge support 302b is correspondingly arranged below the first hinge support 302a, the third cylinder 303a passes through the second hinge support 302b through the seventh hole 302b-1, passes through the face gear 303b, and is placed on the fifth hole 301a-2 of the first fixing plate 301a, the gear arranged on the fourth cylinder 303c is engaged with the face gear 303b, the fourth cylinder 303c is fixed by the first fixing plate 301a and the second fixing plate 301b, so that the fourth cylinder 303c can rotate relatively but cannot displace, the fourth cylinder 303c passes through the ninth groove 103a, the rotating cover 303d is fixed on the fourth cylinder 303 through the fifteenth groove 303d-1 and the sixteenth groove 303c-4 c, the third fixing plate 301c is fixed on the first fixing plate 301a, passes through the ninth groove 103a, and the limiting member 304 is screwed on the third fixing plate 301 c.

In the using process, when the height of the seat does not need to be adjusted, the second boss 304c-1 in the limiting member 304 is inserted into the eighteenth groove 303c-5 of the fourth cylinder 303c, so that the lifting adjusting component cannot work, the seat cushion is fixed on the upper frame 101, a person sits on the seat cushion, when vibration is generated, the lower end of the cross bracket 201 is fixed under the action of the hinge member 302, the upper end of the cross bracket is transversely displaced, the vibration is absorbed under the action of the spring damping absorber, when the height of the seat needs to be adjusted, the button of the limiting member 304 is pressed, the second boss 304c-1 is moved out of the eighteenth groove 303c-5, then the rotating cover 303d is rotated, so that the fourth cylinder 303c rotates the face gear 303b, the third cylinder 303a fixed with the face gear rotates synchronously, and the second connecting support 302b in threaded connection with the third cylinder 303a moves upwards or downwards along with the rotation, so that the first cylinder 203c and the second cylinder 203d are driven by the hinge rod 302c to move, thereby lifting the seat, and finally, the button 304c is pressed once, so that the second boss 304c-1 is inserted into the eighteenth groove 303 c-5.

Example 4

Referring to fig. 10, a fourth embodiment of the present invention, which is different from the first three embodiments, is shown: it suffices to arrange the first fixing member 301a and the second fixing member 301b so as to be combinable in two halves, facilitating assembly. In the above example, the liftable car anti-vibration seat structure includes a support member 100, a shock absorbing member 200, and an elevation adjusting member 300, the support member 100 supports the shock absorbing member 200 and the elevation adjusting member 300, the shock absorbing member 200 is movably connected with the support member 100, and the elevation adjusting member 300 is connected with the support member 100 and the shock absorbing member 200.

middle frame

102, 4 spring damping shock absorbers 202 arranged inside the upper frame 101 and sliding parts 203, wherein the number of the cross brackets 201 is two, the cross brackets are arranged below two sides of the upper frame 101, the number of the spring damping shock absorbers 202 is 4, the spring damping shock absorbers are respectively arranged at four corners of the upper frame, the sliding parts 203 comprise rollers 203a arranged in the upper frame 101 and matched with the cross brackets 201, connecting parts 203b connected with the spring damping shock absorbers 202 and the rollers 203a, and first cylinders 203c and second cylinders 203d, and the first cylinders 203c and the second cylinders 203d are arranged in the middle frame 102 and matched with the cross brackets 201; the lifting adjustment component 300 includes a fixing component 301, a hinge component 302 disposed in the middle of the supporting component 100, a transmission component 303 engaged with the hinge component 302, and a limiting component 304.

Further, the upper frame 101 includes first and

second grooves

101a and 101b transversely penetrating the upper frame 101, and third and

fourth grooves

101c and 101d disposed below the first and

second grooves

101a and 101b, the middle frame 102 includes fifth and

sixth grooves

102a and 102b transversely penetrating the upper frame 101, and seventh and

eighth grooves

102c and 102d disposed above the fifth and

sixth grooves

Preferably, the first fixing member is cut into two along the diameter of the fourth hole 301a-1, and the second fixing member 301b is cut into two along the diameter of the fifth hole 301b-1, so that it is more convenient to assemble the fourth cylinder.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a liftable car seat structure that takes precautions against earthquakes which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the supporting component (100), the supporting component (100) supports the shock absorption component (200) and the lifting adjustment component (300), and the supporting component comprises an upper frame (101), a middle frame (102) and a lower frame (103) which is arranged below the middle frame (102) and connected with the middle frame;

the shock absorption component (200) is movably connected with the supporting component (100) and comprises a cross bracket (201) arranged between the upper frame (101) and the middle frame (102), a spring damping shock absorber (202) arranged inside the upper frame (101), and a sliding part (203), wherein the sliding part (203) comprises a roller (203a) arranged in the upper frame (101) and matched with the cross bracket (201), a connecting part (203b) connected with the spring damping shock absorber (202) and the roller (203a), and a first cylinder (203c) and a second cylinder (203d), the first cylinder (203c) and the second cylinder (203d) are arranged in the middle frame (102) and matched with the cross bracket (201); and the number of the first and second groups,

the lifting adjusting component (300) is connected with the supporting component (100) and the shock absorption component (200) and comprises a fixed piece (301), a hinge piece (302) arranged in the middle of the supporting component (100) and a transmission piece (303) matched with the hinge piece (302);

the fixing member (301) includes a first fixing plate (301a) coupled to the middle frame (102), and a second fixing plate (301b) fixed to the first fixing plate (301a), the hinge (302) including a first hinge support (302a) provided on the first cylinder (203c) and the second cylinder (203d), a second hinge support (302b) provided below the first hinge support (302a), and a hinge lever (302c) engaged with the first hinge support (302a), the second hinge support (302b), the transmission piece (303) comprises a third cylinder (303a) in threaded fit with the second hinged support (302b), a face gear (303b) fixed at the lower end of the third cylinder (303a), and a fourth cylinder (303c) in threaded fit with the face gear (303 b).

2. The liftable automobile shockproof seat structure as claimed in claim 1, wherein: the upper frame (101) includes a first groove (101a) and a second groove (101b) which transversely penetrate the upper frame (101), and a third groove (101c) and a fourth groove (101d) which are disposed below the first groove (101a) and the second groove (101b), the middle frame (102) includes a fifth groove (102a) and a sixth groove (102b) which transversely penetrate the upper frame (101), and a seventh groove (102c) and an eighth groove (102d) which are disposed above the fifth groove (102a) and the sixth groove (102b), and the lower frame (103) is provided with a ninth groove (103 a).

3. The liftable automobile shockproof seat structure as claimed in claim 2, wherein: the cross support (201) comprises a first support (201a) connected with the third groove (101c) and the seventh groove (102c) and a second support (201b) connected with the fourth groove (101d) and the eighth groove (102d), the spring damping shock absorber (202) is arranged in the first groove (101a) and the second groove (101b) and comprises a damper (202a) and a first spring (202b) with one end fixed on the damper (202a), the bottom end of the damper (202a) is fixed in the upper frame (101), and the top end of the damper and the other end of the first spring (202b) are fixed on the connecting piece (203 b).

4. The liftable automobile shockproof seat structure as claimed in claim 3, wherein: the first bracket (201a) is provided with first holes (201a-1) at two ends, the second bracket (201b) is provided with tenth grooves (201b-1) located in the middle of the second bracket (201b), and second holes (201b-2) located at two ends of the second bracket (201b) and having the same diameter as the first holes (201a-1), the first bracket (201a) penetrates through the tenth grooves (201b-1), the roller (203a) is provided with third through holes (203a-1), the third through holes (203a-1) have the same diameter as the first holes (201a-1), the connecting piece (203b) connects the first bracket (201a) and the roller (203a) through the first through holes (201a-1) and the third through holes (203a-1), and the second through holes (201b-2) and the third through holes (203a-1) connects the second bracket (201b-1) and the roller (203a-1) The support (201b) is matched with the roller (203a), annular groove eleventh grooves (203c-1) are formed in two ends of the first cylinder (203c), the eleventh grooves (203c-1) are matched with the first hole (201a-1), annular groove twelfth grooves (203d-1) are formed in two ends of the second cylinder (203d), and the twelfth grooves (203d-1) are matched with the second hole (201 b-2).

5. The liftable automobile shockproof seat structure as claimed in claim 4, wherein: the first fixing plate (301a) is provided with a fourth hole (301a-1) matched with the fourth cylinder (303c) and a fifth hole (301a-2) for bearing the third cylinder (303a), the second fixing plate (301b) is provided with a sixth hole (301b-1) matched with the fourth cylinder (303c), the second hinged support (302b) is provided with a through hole (302b-1) with threads, the seventh hole (302b-1) is matched with the third cylinder (303a), the fourth cylinder (303c) comprises a gear (303c-1), a thirteenth groove (303c-2) and a fourteenth groove (303c-3) which are arranged at one end of the fourth cylinder (303c) and matched with the face gear (303b), and the thirteenth groove (303c-2) is an annular groove, and the fourteenth groove (303c-3) is an annular groove and is matched with the sixth hole (301 b-1).

6. The liftable automobile shockproof seat structure as claimed in claim 5, wherein: the transmission piece (303) further comprises a rotating cover (303d), the rotating cover (303d) is provided with a fifteenth groove (303d-1), a first boss (303d-2) is located on the side face of the rotating cover (303d), and the fourth cylinder (303c) further comprises a sixteenth groove (303c-4) matched with the fifteenth groove (303 d-1).

7. The liftable automobile shockproof seat structure as claimed in claim 6, wherein: the lifting adjusting component (300) further comprises a limiting piece (304), the fixing piece (301) further comprises a third fixing plate (301c), the third fixing plate (301c) penetrates through the ninth groove (103a), the limiting piece (304) is arranged on the third fixing plate (301c), the limiting piece (304) comprises a shell (304a), an L-shaped plate (304b) fixed in the shell (304a), a button (304c) wrapping the L-shaped plate (304b) and capable of sliding in the shell (304a), and a second spring (304d), one end of the second spring (304d) is fixed on the L-shaped plate (304b), and the other end of the second spring is fixed on the button (304 c).

8. The liftable automobile shockproof seat structure as claimed in claim 7, wherein: a second boss (304c-1) is fixed on one side of the button (304c), a seventeenth groove (304b-1) is formed in the L-shaped plate (304b), the limiting member (304) further comprises an L-shaped hook (304e), one end of the L-shaped hook (304e) is fixed on the button (304c), and the other end of the L-shaped hook is placed in the seventeenth groove (304 b-1).

9. The liftable automobile shockproof seat structure as claimed in claim 8, wherein: the fourth cylinder (303c) further comprises an eighteenth groove (303c-5), and the eighteenth groove (303c-5) is matched with the second boss (304 c-1).