CN219523749U - Foaming assembly for automobile seat backrest - Google Patents

Abstract

The utility model discloses an automobile seat backrest foaming assembly, which comprises a top pad, wherein the top of the top pad is movably connected with a headrest assembly, the headrest assembly comprises a lifting rod and a lifting groove, an adjusting structure is arranged between the top pad and the headrest assembly, the adjusting structure comprises a knob, an inner groove, a rotary rod, a movable rod piece and an extrusion head, the knob is rotatably arranged at the top of the top pad, the rotary rod is rotatably arranged in the rotary groove, and the end parts of the knob and the rotary rod extend into the inner groove and are mutually meshed; through the regulation structure of design, can accomplish to transfer promptly when adjusting the distance between top pad and the headrest subassembly and stop promptly, let the back foaming assembly possess the function of carrying out stepless regulation to the headrest subassembly, avoided originally the restriction that the stepwise adjustment possessed, let the back can be applicable to the personnel of different heights to promote personnel's riding experience in the car.

Description

Foaming assembly for automobile seat backrest

Technical Field

The utility model belongs to the technical field of automobile accessories, and particularly relates to an automobile seat backrest foaming assembly.

Background

The automobile seat is one of important accessories on an automobile, and generally consists of a cushion foaming assembly and a backrest foaming assembly, wherein the backrest foaming assembly not only has the function of supporting the back of a person, but also has the function of providing a certain sense of wrapping for the back, and meanwhile, the inside of the backrest foaming assembly is also provided with ventilation holes and a structure for connecting a headrest, so that the backrest foaming assembly has good or bad quality and is comfortable when the person is directly seated.

The existing backrest foaming assembly is internally provided with a staged adjusting structure to be connected with the headrest assembly, but the design has certain defects that the backrest foaming assembly cannot be adjusted to be stopped immediately when the headrest is adjusted, and the distance between the backrest foaming assembly and the headrest assembly can be adjusted in a multi-stage mode, so that the existing backrest foaming assembly has certain use limitation, and a new backrest foaming assembly needs to be designed additionally.

Disclosure of Invention

The utility model aims to provide an automobile seat backrest foaming assembly, which solves the problem that the prior backrest foaming assembly proposed in the background art has limitation on the adjustment of the distance between the prior backrest foaming assembly and a headrest assembly.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile seat backrest foaming assembly, includes the top pad, the top swing joint of top pad has headrest subassembly, headrest subassembly includes lifter and lift groove, be provided with adjusting structure between top pad and the headrest subassembly, adjusting structure includes knob, inside groove, spiral groove, dwang, movable rod piece and extrusion head, the knob rotates the top that sets up at the top pad, the dwang rotates the inside that sets up at the spiral groove, the tip of knob and dwang all stretches into inside groove and intermeshing connection, dwang tip threaded connection has movable rod piece, the tip of movable rod piece is provided with extrusion head, extrusion head and lifter extrusion contact.

Preferably, the lifting rod is movably arranged in the lifting groove, and the top end of the lifting rod extends out of the lifting groove.

Preferably, the movable rod piece comprises a square rod part, a threaded part and a sliding groove, wherein the threaded part is in threaded connection with the rotary rod, the square rod part is arranged in the sliding groove in a sliding manner, and the cross sections of the square rod part and the sliding groove are both rectangular structures.

Preferably, the inside of the top pad is provided with a storage groove relative to one side of the lifting groove, and the extrusion head is placed in the storage groove.

Preferably, four convex handles are fixed on the outer surface of the knob, and anti-skid patterns are formed on the surfaces of the convex handles.

Preferably, a connecting component is arranged between the knob and the top pad top end, the connecting component comprises an annular groove, a mounting ring, a fixed bottom ring and a connecting groove, the annular groove is formed in the top pad top surface, the mounting ring is fixed in the annular groove, the fixed bottom ring is fixed at the bottom of the knob top end, and the connecting groove rotationally connected with the fixed bottom ring is formed in the mounting ring top surface.

Preferably, a back pad is arranged at the bottom of the top pad, and side pads are symmetrically arranged on two sides of the back pad and the top pad.

Preferably, the surface of the back pad is provided with ventilation holes, and the surface of the top pad is provided with a supporting pad.

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

through the regulation structure of design, can accomplish to transfer promptly when adjusting the distance between top pad and the headrest subassembly and stop promptly, let the back foaming assembly possess the function of carrying out stepless regulation to the headrest subassembly, avoided originally the restriction that the stepwise adjustment possessed, let the back can be applicable to the personnel of different heights to promote personnel's riding experience in the car.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cross-sectional view of the adjustment structure of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged view of a portion of the movable bar member of FIG. 2 according to the present utility model;

FIG. 4 is an enlarged view of a portion of the connection assembly of FIG. 2 in accordance with the present utility model;

in the figure: 100. a side pad; 200. a back pad; 300. a top pad; 400. a headrest assembly; 401. a lifting rod; 402. a lifting groove; 500. an adjustment structure; 501. a knob; 502. an inner tank; 503. a rotary groove; 504. a rotating rod; 505. a movable rod member; 5051. a square rod part; 5052. a threaded portion; 5053. a sliding groove; 506. an extrusion head; 507. a storage groove; 508. a connection assembly; 5081. an annular groove; 5082. a mounting ring; 5083. fixing the bottom ring; 5084. and a connecting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an automobile seat back foaming assembly, including roof pad 300, headrest subassembly 400 activity sets up the top at roof pad 300, headrest subassembly 400 includes lifter 401 and lift groove 402, be provided with adjustment structure 500 between roof pad 300 and the headrest subassembly 400, adjustment structure 500 includes knob 501, inside groove 502, rotary groove 503, the dwang 504, movable rod 505 and extrusion head 506, knob 501 and the tip intermeshing connection of dwang 504, the tip threaded connection of dwang 504 has movable rod 505, the extrusion head 506 is connected at the tip of movable rod 505, extrusion head 506 and lifter 401 extrusion contact, when adjusting headrest subassembly 400, can rotate knob 501 earlier, through the meshing connection between knob 501 and the dwang 504, drive dwang 504 and rotate, thereby drive movable rod 505 and extrusion head 506 and remove, until extrusion head 506 no longer extrudees contact with lifter 401, the fixation of lifter 401 is released, can adjust afterwards, but reverse direction rotation knob 501, promote extrusion head 506 again with lifter 401 extrusion contact, just fix lifter 401.

In this embodiment, preferably, the lifting rod 401 is movably disposed inside the lifting groove 402, the top end of the lifting rod 401 extends out of the lifting groove 402, and a headrest is fixed to the top end of the lifting rod 401.

In this embodiment, preferably, the movable rod 505 includes a square rod portion 5051, a threaded portion 5052 and a sliding groove 5053, the threaded portion 5052 is in threaded connection with the rotation rod 504, the square rod portion 5051 is slidably disposed in the sliding groove 5053, and the sections of the square rod portion 5051 and the sliding groove 5053 are rectangular, when the rotation rod 504 rotates, the movable rod 505 is driven to rotate, and under the cooperation of the square rod portion 5051 and the sliding groove 5053, the movable rod 505 cannot rotate, and at the moment, the rotation rod 504 pushes the movable rod 505 to move, so as to drive the extrusion head 506 to move together.

In this embodiment, preferably, a receiving groove 507 is formed in the top pad 300 opposite to one side of the lifting rod 401, and the receiving groove 507 provides a movable space for the pressing head 506.

In this embodiment, preferably, four protruding handles are fixed on the outer surface of the knob 501, and anti-skidding patterns are formed on the surfaces of the protruding handles, so that a person can conveniently rotate the knob 501.

In this embodiment, preferably, a connection assembly 508 is disposed between the knob 501 and the top end of the top pad 300, and the connection assembly 508 includes an annular groove 5081, a mounting ring 5082, a fixed bottom ring 5083 and a connection groove 5084, where the fixed bottom ring 5083 is rotationally connected to the connection groove 5084, and when the knob 501 is rotated, the fixed bottom ring 5083 rotates inside the connection groove 5084, so as to enable the knob 501 to stably rotate and avoid abrasion with the top of the top pad 300 during rotation.

In this embodiment, preferably, the bottom of the top pad 300 is provided with the back pad 200 to support the back of the person, the two sides of the back pad 200 and the top pad 300 are symmetrically provided with the side pads 100, and the back of the person is wrapped to a certain extent by the side pads 100, so that the comfort during riding is improved.

In this embodiment, preferably, the surface of the back pad 200 is provided with ventilation holes for ventilation, and the surface of the top pad 300 is provided with a support pad.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. An automotive seat back foam assembly comprising a roof pad (300), characterized in that: the top swing joint of roof pad (300) has headrest subassembly (400), headrest subassembly (400) include lifter (401) and lift groove (402), be provided with between roof pad (300) and headrest subassembly (400) and adjust structure (500), adjust structure (500) include knob (501), inside groove (502), rotary groove (503), dwang (504), movable rod piece (505) and extrusion head (506), knob (501) rotate the top that sets up at roof pad (300), dwang (504) rotate the inside that sets up in rotary groove (503), the tip of knob (501) and dwang (504) all stretches into inside groove (502) and intermeshing connects, dwang (504) tip threaded connection has movable rod piece (505), the tip of movable rod piece (505) is provided with extrusion head (506), extrusion head (506) and lifter (401) extrusion contact.

2. The automotive seat back foam assembly of claim 1, wherein: the lifting rod (401) is movably arranged in the lifting groove (402), and the top end of the lifting rod (401) extends out of the lifting groove (402).

3. The automotive seat back foam assembly of claim 1, wherein: the movable rod piece (505) comprises a square rod portion (5051), a threaded portion (5052) and a sliding groove (5053), the threaded portion (5052) is in threaded connection with the rotary rod (504), the square rod portion (5051) is slidably arranged in the sliding groove (5053), and the cross sections of the square rod portion and the sliding groove are rectangular.

4. The automotive seat back foam assembly of claim 1, wherein: a storage groove (507) is formed in the top pad (300) at one side of the lifting groove (402), and the extrusion head (506) is placed in the storage groove (507).

5. The automotive seat back foam assembly of claim 1, wherein: four convex handles are fixed on the outer surface of the knob (501), and anti-skidding patterns are formed on the surfaces of the convex handles.

6. The automotive seat back foam assembly of claim 1, wherein: the utility model discloses a knob, knob (501) and top pad (300) top are provided with coupling assembling (508), coupling assembling (508) are including ring channel (5081), collar (5082), fixed base ring (5083) and spread groove (5084), ring channel (5081) are seted up at top pad (300) top surface, collar (5082) are fixed in the inside of ring channel (5081), fixed base ring (5083) are fixed in knob (501) top bottom, spread groove (5084) of being connected with fixed base ring (5083) rotation are seted up to collar (5082) top surface.

7. The automotive seat back foam assembly of claim 1, wherein: the bottom of top pad (300) is provided with back pad (200), back pad (200) and the both sides symmetry of top pad (300) are provided with side pad (100).

8. The automotive seat back foam assembly of claim 7, wherein: the surface of the back pad (200) is provided with ventilation holes, and the surface of the top pad (300) is provided with a supporting pad.