CN215398311U - Car seat skeleton with bradyseism mechanism - Google Patents

Abstract

The utility model discloses an automobile seat framework with a cushioning mechanism, which is applied to the field of automobile accessories and solves the technical problem of poor cushioning effect of the existing automobile framework, and the technical scheme is characterized by comprising a framework base and a framework body movably connected with the framework base, and is characterized in that: the utility model discloses a chair frame, including skeleton body, horizontal prop up piece and the lateral direction prop up the piece with horizontal prop up piece swing joint, be equipped with swing joint piece between lateral direction prop up piece and the horizontal prop up the piece, swing joint has the buffering clamp plate on the horizontal prop up piece, the bottom of buffering clamp plate is equipped with the bradyseism groove, be equipped with the bradyseism piece of pegging graft with the bradyseism groove on the horizontal prop up piece, the lateral wall of bradyseism piece is equipped with spacing ring piece, the notch in bradyseism groove be equipped with spacing ring piece complex limit stop, the both sides that the bradyseism piece is located the bradyseism inslot still the symmetry be equipped with a pair of bradyseism subassembly, have the technological effect that improves the real stable bradyseism performance of chair frame.

Description

Car seat skeleton with bradyseism mechanism

Technical Field

The utility model relates to the field of automobile accessories, in particular to an automobile seat framework with a cushioning mechanism.

Background

The automobile seat is an important riding part in an automobile and is used for passengers to ride. In the existing automobile seat frame fittings, when the seat is subjected to a large impact force, the problem of poor cushioning protection effect of the automobile seat frame exists, namely, the automobile seat is hard, so that the overall comfort degree of the automobile seat is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile seat framework with a cushioning mechanism, which has the advantage that the cushioning effect of the seat framework can be effectively realized.

The technical purpose of the utility model is realized by the following technical scheme: a car seat framework with a cushioning mechanism comprises a framework base and a framework body movably connected with the framework base, wherein the framework body comprises a horizontal support block and a lateral support block movably connected with the horizontal support block, a movable connecting block is arranged between the lateral support block and the horizontal support block, a cushioning pressing plate is movably connected onto the horizontal support block, a cushioning groove is arranged at the bottom of the cushioning pressing plate, a cushioning block inserted into the cushioning groove is arranged on the horizontal support block, a limit ring block is arranged on the side wall of the cushioning block, a limit stop block matched with the limit ring block is arranged at the notch of the cushioning groove, a pair of cushioning assemblies are symmetrically arranged on two sides of the cushioning block in the cushioning groove, each cushioning assembly comprises a horizontal adjusting screw fixed with the side wall of the cushioning block, a cushioning ring block sleeved on the adjusting screw, a positioning block in threaded connection with the horizontal adjusting screw, and a cushioning spring sleeved on the horizontal adjusting screw between the positioning block and the cushioning ring block, the utility model discloses a damping device, including locating piece, buffering piece, spacing ring piece, rotation connecting block, shock-absorbing connecting rod, horizontal support piece, frame base, shock-absorbing oblique block, shock-absorbing spring and shock-absorbing spring, shock-absorbing and shock-absorbing spring, shock-absorbing effect and shock-absorbing effect, shock-absorbing effect and shock-absorbing effect is provided and shock-absorbing effect is achieved.

Further: the swing joint piece includes fixed block fixed with horizontal prop piece and rotates the pivot piece of being connected with fixed, the pivot piece is kept away from its one end of being connected with the fixed block rotation and is fixed with side direction prop piece, be equipped with the turn trough that supplies the pivot piece to peg graft on the fixed block, the cell wall of turn trough is equipped with the deflection annular, be equipped with the deflection ring piece on the pivot piece, deflection annular and the deflection ring piece between have the arc spring.

Further: and a plurality of shock absorbing blocks are arranged between the shock absorbing blocks and the bottoms of the shock absorbing grooves, and the shock absorbing blocks are provided with a falling groove for the shock absorbing blocks to be clamped and embedded.

Further: the lateral wall of horizontal brace piece still is equipped with the preset waist hole of adjusting, preset adjust waist hole and bradyseism groove intercommunication.

Further: the bottom of skeleton base still is equipped with adjusts a piece.

Further: and the framework base positioned on one side of the cushioning chute block is also provided with an elastic compensation block.

In conclusion, the utility model has the following beneficial effects:

1. through the swing joint cooperation between skeleton body and the skeleton base, can realize that the in-process of using to sit takes the elimination that produces the shock, the shock attenuation that slides of vertical direction can be realized to bradyseism piece and bradyseism groove to weaken jolting vibrations of vertical direction, can also realize the dislocation of certain degree and slide between horizontal piece and the skeleton base simultaneously, with the buffering protection effect under the inertia too big state such as reduction emergency braking, finally help promoting whole seat skeleton's stable antidetonation shock-absorbing capacity.

Drawings

FIG. 1 is a sectional view for showing the internal structure of a seat frame according to an embodiment;

fig. 2 is an enlarged view of a in fig. 1.

Reference numerals: 1. a framework base; 2. a skeleton body; 3. a horizontal support block; 4. a lateral support block; 5. a movable connecting block; 51. a fixed block; 52. a rotating shaft block; 53. rotating the groove; 54. a deflection ring groove; 55. a deflector ring block; 56. an arc-shaped spring; 6. a buffer pressing plate; 7. a cushioning tank; 8. a shock absorption block; 9. a limit ring block; 10. a limit stop block; 11. a horizontal adjusting screw; 12. a shock absorbing ring block; 13. positioning blocks; 14. a shock absorbing spring; 15. rotating the connecting block; 16. a shock-absorbing connecting rod; 17. a shock absorption inclined block; 18. a cushioning chute block; 19. a shock absorbing spring; 20. a shock absorbing block; 21. a position falling groove; 22. presetting a regulating waist hole; 23. adjusting the supporting block; 24. and an elastic compensation block.

Detailed Description

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

Example (b): the utility model provides a car seat skeleton with bradyseism mechanism, as shown in figure 1 and figure 2, including skeleton base 1 and with skeleton base 1 swing joint's skeleton body 2, swing joint between skeleton base 1 and the skeleton body 2, when driver and crew sit in skeleton body 2 parts, the pressure that produces vibrates under skeleton base 1 and skeleton body 2 clearance fit finally realizes effective buffering and weakens.

The framework body 2 comprises a horizontal supporting block 3 and a lateral supporting block 4 movably connected with the horizontal supporting block 3, the lateral supporting block 4 is a chair back part, a movable connecting block 5 is arranged between the lateral supporting block 4 and the horizontal supporting block 3, and deflection adjustment between the lateral supporting block 4 and the horizontal supporting block 3 can be achieved. The movable connecting block 5 comprises a fixing block 51 fixed with the horizontal support block 3 and a rotating shaft block 52 rotatably connected with the fixing block, one end, far away from the rotating shaft block 52, rotatably connected with the fixing block 51 is fixed with the lateral support block 4, a rotating groove 53 for the rotating shaft block 52 to be inserted is formed in the fixing block 51, a deflection annular groove 54 is formed in the groove wall of the rotating groove 53, a deflection annular block 55 is formed in the rotating shaft block 52, an arc-shaped spring 56 is arranged between the deflection annular groove 54 and the deflection annular block 55, the elastic buffering effect of the lateral support block 4 after being pressed can be realized by utilizing the action of the arc-shaped spring 56, the deflection annular block 55 extrudes the arc-shaped spring 56 when the lateral support block 4 deflects, the arc-shaped spring 56 is contracted and simultaneously a good force feedback buffering effect is realized, and after the external force is backed up, the whole lateral support block 4 can realize quick reset under the elastic restoring force action of the arc-shaped spring 56.

Swing joint has buffering clamp plate 6 on horizontal brace piece 3, and the bottom of buffering clamp plate 6 is equipped with bradyseism groove 7, is equipped with the bradyseism piece 8 of pegging graft with bradyseism groove 7 on the horizontal brace piece 3, keeps vertical grafting between bradyseism groove 7 and the bradyseism piece 8, can realize the weakening to vertical direction pressure oscillation. The lateral wall of bradyseism piece 8 is equipped with stop ring piece 9, and the notch in bradyseism groove 7 is equipped with and stop block 10 with stop ring piece 9 complex, can restrict the relative process of sliding between bradyseism piece 8 and bradyseism groove 7. The two sides of the shock absorption block 8 in the shock absorption groove 7 are symmetrically provided with a pair of shock absorption components, and the shock absorption components respectively arranged on the two sides can realize the dynamic shock elimination effect.

The cushioning component comprises a horizontal adjusting screw 11 fixed with the side wall of a cushioning block 8, a shock absorbing ring block 12 sleeved on the adjusting screw, a positioning block 13 connected with the horizontal adjusting screw 11 in a threaded manner, and a shock absorbing spring 14 sleeved on the horizontal adjusting screw 11 between the positioning block 13 and the shock absorbing ring block 12, wherein the shock absorbing ring block 12 is arranged between the positioning block 13 and the cushioning block 8, rotary connecting blocks 15 are arranged on a limit ring block 9 and a limit stop 10, a shock absorbing connecting rod 16 is arranged between the rotary connecting block 15 and the shock absorbing ring block 12, two ends of the shock absorbing connecting rod 16 are respectively connected with the rotary connecting block 15 and the shock absorbing ring block 12 in a rotary manner, the distance between the limit ring block 9 and the limit stop 10 changes along with the relative oscillation between the horizontal supporting block 3 and the cushioning press plate 6, and simultaneously drives the shock absorbing connecting rod 16 to move continuously, so that the shock absorbing ring block 12 can slide along the horizontal adjusting screw 11 and extrude the shock absorbing spring 14, because the positioning block 13 is relatively fixed, the vertical vibration can be effectively buffered and weakened by the expansion and contraction process of the shock absorbing spring 14 between the positioning block 13 and the shock absorbing ring block 12. Considering that the adjustment of the corresponding elastic buffering effect needs to be carried out in the actual use process, the side wall of the horizontal support block 3 is further provided with a preset adjusting waist hole 22, the preset adjusting waist hole 22 is communicated with the cushioning groove 7, the screw adjustment of a user on the positioning block 13 is facilitated, the limitation of the elastic deformation process of the cushioning spring 14 is finally reached through the adjustment of the relative position between the positioning block 13 and the cushioning ring block 12, and the adjustment of the part of the buffering cushioning degree of the buffering pressing plate 6 is finally realized.

In order to limit the excessive conflict between the cushioning block 8 and the cushioning groove 7, a plurality of cushioning blocks 20 are further arranged between the bottoms of the cushioning blocks 8 and the cushioning groove 7, a falling groove 21 for clamping and embedding the cushioning blocks 20 is arranged on the cushioning block 8, the influence on the whole cushioning system under the extrusion of excessive external force can be reduced, and the cushioning contact process between the cushioning blocks 8 and the cushioning groove 7 can be effectively protected by the cooperation of the cushioning blocks 20 and the falling groove 21.

Simultaneously still be equipped with bradyseism sloping block 17 in the bottom of horizontal brace piece 3, be equipped with on the skeleton base 1 and supply bradyseism sloping block 17 to slide the bradyseism sloping groove block 18 of pegging graft, the tank bottom of bradyseism sloping groove block 18 is equipped with inhales and shakes spring 19, satisfy whole skeleton body 2 and can realize for the buffer of sliding relatively of the small margin between the skeleton base 1, inhale shake spring 19 and realize flexible process in step, and still be equipped with elastic compensation piece 24 on the skeleton base 1 that is located bradyseism sloping groove block 18 one side, help improving the automobile body and strike excessively and the not good phenomenon of buffer protection of seat part under the too big inertial state, utilize stable dislocation between horizontal brace piece 3 and the skeleton base 1 to slide, the bradyseism process, improve the protection effect to the driver and passenger in the seat body.

Because mutual force feedback needs to keep the contact process relatively steady between whole skeleton body 2 and the skeleton base 1, still be equipped with the regulation brace 23 in the bottom of skeleton base 1, can satisfy the level fine setting of rectifying to the seat is holistic in the actual installation use to guarantee the stable realization of the bradyseism system of whole seat.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a car seat skeleton with bradyseism mechanism, includes skeleton base (1) and skeleton body (2) with skeleton base (1) swing joint, characterized by: skeleton body (2) including horizontal piece (3) and prop up piece (4) with horizontal piece (3) swing joint's side direction, side direction prop up and be equipped with swing joint piece (5) between piece (3) with horizontal piece (4), swing joint has buffering clamp plate (6) on horizontal piece (3), the bottom of buffering clamp plate (6) is equipped with bradyseism groove (7), be equipped with bradyseism piece (8) of pegging graft with bradyseism groove (7) on horizontal piece (3), the lateral wall of bradyseism piece (8) is equipped with spacing ring piece (9), the notch in bradyseism groove (7) is equipped with spacing dog (10) with spacing ring piece (9) complex, both sides that bradyseism piece (8) are located bradyseism groove (7) still the symmetry be equipped with a pair of bradyseism subassembly, the bradyseism subassembly includes horizontal adjusting screw rod (11) fixed with bradyseism piece (8) lateral wall, A shock absorbing ring block (12) sleeved on the adjusting screw rod, a positioning block (13) in threaded connection with the horizontal adjusting screw rod (11), and a shock absorbing spring (14) sleeved on the horizontal adjusting screw rod (11) between the positioning block (13) and the shock absorbing ring block (12), wherein the shock absorbing ring block (12) is arranged between the positioning block (13) and the shock absorbing block (8), the limit ring block (9) and the limit stop block (10) are both provided with a rotary connecting block (15), a shock absorbing connecting rod (16) is arranged between the rotary connecting block (15) and the shock absorbing ring block (12), two ends of the shock absorbing connecting rod (16) are respectively in rotary connection with the rotary connecting block (15) and the shock absorbing ring block (12), the bottom of the horizontal support block (3) is also provided with a shock absorbing inclined block (17), the framework base (1) is provided with a shock absorbing inclined groove block (18) for the shock absorbing inclined block (17) to slide and insert, and a shock absorption spring (19) is arranged at the bottom of the shock absorption inclined groove block (18).

2. The vehicle seat frame with a cushioning mechanism of claim 1, wherein: swing joint piece (5) include with the fixed block (51) that horizontal prop up piece (3) fixed and rotate pivot piece (52) of being connected with the fixed block, it is fixed with side direction prop up piece (4) with its one end of being connected with fixed block (51) rotation to be kept away from pivot piece (52), be equipped with on fixed block (51) and supply pivot piece (52) the turn trough (53) of pegging graft, the cell wall of turn trough (53) is equipped with deflection annular (54), be equipped with on pivot piece (52) and deflect ring piece (55), be equipped with arc spring (56) between deflection annular (54) and deflection ring piece (55).

3. The vehicle seat frame with a cushioning mechanism of claim 1, wherein: still be equipped with a plurality of shock absorbers (20) between the tank bottom of bradyseism piece (8) and bradyseism groove (7), be equipped with on bradyseism piece (8) and supply the position groove (21) that falls of shock absorber (20) inlay card.

4. The vehicle seat frame with a cushioning mechanism of claim 1, wherein: the lateral wall of horizontal brace piece (3) still is equipped with and predetermines regulation waist hole (22), predetermine regulation waist hole (22) and bradyseism groove (7) intercommunication.

5. The vehicle seat frame with a cushioning mechanism of claim 1, wherein: the bottom of the framework base (1) is also provided with an adjusting support block (23).

6. The vehicle seat frame with a cushioning mechanism of claim 1, wherein: and an elastic compensation block (24) is also arranged on the framework base (1) positioned on one side of the shock absorption chute block (18).

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