CN211166590U

CN211166590U - Adjustable front-row backrest foaming assembly

Info

Publication number: CN211166590U
Application number: CN201922278109.2U
Authority: CN
Inventors: 刘光军
Original assignee: Xiangyang Lizhao Mould Co ltd
Current assignee: Xiangyang Lizhao Mould Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-04
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses an adjustable front backrest foaming assembly, which comprises a backrest, wherein a headrest is arranged at the top of the backrest, grooves are symmetrically formed in the top of the backrest, fixing rods are symmetrically fixed at the bottom of the headrest, the fixing rods are connected with the groove in a clamping manner, limiting grooves are symmetrically formed in the inner walls of the grooves at equal intervals, built-in grooves are formed in the surfaces of the fixing rods in a penetrating manner, limiting blocks are symmetrically arranged in the built-in grooves and are connected with the limiting grooves in a clamping manner, and built-in springs are connected between the limiting blocks and the built-in grooves; the utility model discloses a headrest of design for when adjusting the headrest on the back, can be through directly pulling the headrest, convenient and fast's regulation headrest position under dead lever, spacing groove, built-in groove, stopper and innerspring's effect.

Description

Adjustable front-row backrest foaming assembly

Technical Field

The utility model belongs to the technical field of the back foaming assembly, concretely relates to front seat back foaming assembly with adjustable.

Background

In the production and use process of an automobile, the seat back is used as an important part of an automobile part, and the seat back needs to play a role in supporting and buffering in the driving process of the automobile.

The existing backrest foaming assembly still has some defects when in use: the headrest at the top of the backrest foaming assembly can be adjusted in height so as to be convenient for supporting the head of a driver, when the existing headrest is adjusted, a button needs to be pressed, then the headrest is pulled to be adjusted, and the adjusting mode is inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a front seat back foaming assembly with adjustable to the headrest that proposes back foaming assembly top in solving above-mentioned background art can height-adjusting, so that the support of driver's head, current headrest need press a button when adjusting, then stimulate the headrest again and adjust, the comparatively inconvenient problem of this regulative mode when the operation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a front seat back foaming assembly with adjustable, includes the back, the top of back is provided with the headrest, the top symmetry of back has seted up the recess, the bottom symmetry of headrest is fixed with the dead lever, the dead lever is connected with the recess block, the spacing groove has been seted up to recess inner wall equidistance symmetry, the surface of dead lever runs through and has seted up built-in groove, the inside symmetry of built-in groove is provided with the stopper, the stopper is connected with the spacing groove block, be connected with built-in spring between stopper and the built-in groove.

Preferably, connecting pieces are fixed to two sides of the backrest, a cushion is arranged at the bottom of the backrest, fixing pieces are symmetrically fixed to two sides of the cushion, clamping grooves are formed in the end portions of the fixing pieces, clamping blocks are fixed to the surfaces of the connecting pieces, the clamping blocks are connected with the clamping grooves in a clamping mode, and bolts penetrating through the clamping grooves and the clamping blocks are arranged on the surfaces of the fixing pieces.

Preferably, the end of the bolt is provided with a knob, and the surface of the knob is provided with anti-skid stripes.

Preferably, the cross section of the fixture block is of a rectangular structure, and the fixture block is attached to the inner wall of the clamping groove.

Preferably, the cross section of the fixing piece is of an L type structure, and the fixing piece is attached to the side face of the seat cushion.

Preferably, the headrest is an elastic material member, and the end of the headrest is of an arc structure.

Preferably, the end part of the limiting block is of an arc-shaped structure, and the limiting block is attached to the inner wall of the limiting groove.

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

1. the utility model discloses a headrest of design for when adjusting the headrest on the back, can be through directly pulling the headrest, convenient and fast's regulation headrest position under dead lever, spacing groove, built-in groove, stopper and innerspring's effect.

2. The utility model discloses a connecting piece of design for when installation back to the cushion, can compare current technique through connecting piece, cushion, mounting, draw-in groove, fixture block and the convenient connection back and the cushion of design, improved the installation effectiveness greatly.

Drawings

FIG. 1 is a cross-sectional view of the external structure of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a in fig. 1;

fig. 3 is a schematic view of the structure of the slot of the present invention;

in the figure: 1. a backrest; 2. a headrest; 3. a groove; 4. fixing the rod; 5. a limiting groove; 6. a built-in groove; 7. a limiting block; 8. a built-in spring; 9. a connecting member; 10. a cushion; 11. a fixing member; 12. a card slot; 13. a clamping block; 14. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a front seat back foaming assembly with adjustable, including back 1, the top of back 1 is provided with headrest 2, recess 3 has been seted up to back 1's top symmetry, headrest 2's bottom symmetry is fixed with dead lever 4, dead lever 4 is connected with recess 3 block, spacing groove 5 has been seted up to 3 inner wall equidistance symmetries of recess, built-in groove 6 has been seted up in the surface run through of dead lever 4, the inside symmetry of built-in groove 6 is provided with stopper 7, stopper 7 is connected with 5 block in spacing groove, be connected with built-in spring 8 between stopper 7 and the built-in groove 6, be convenient for carry on spacingly to headrest 4's position.

Example 2

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a front seat back foaming assembly with adjustable, including back 1, the top of back 1 is provided with headrest 2, recess 3 has been seted up to back 1's top symmetry, headrest 2's bottom symmetry is fixed with dead lever 4, dead lever 4 is connected with recess 3 block, spacing groove 5 has been seted up to 3 inner wall equidistance symmetries of recess, built-in groove 6 has been seted up in the surface run through of dead lever 4, the inside symmetry of built-in groove 6 is provided with stopper 7, stopper 7 is connected with 5 block in spacing groove, be connected with built-in spring 8 between stopper 7 and the built-in groove 6, be convenient for carry on spacingly to headrest 4's position.

In this embodiment, preferably, the connecting parts 9 are fixed to two sides of the backrest 1, the seat cushion 10 is arranged at the bottom of the backrest 1, the fixing parts 11 are symmetrically fixed to two sides of the seat cushion 10, the end parts of the fixing parts 11 are provided with the clamping grooves 12, the surface of the connecting part 9 is fixed with the clamping blocks 13, the clamping blocks 13 are connected with the clamping grooves 12 in a clamping mode, and the surface of the fixing part 11 is provided with the bolts 14 penetrating through the clamping grooves 12 and the clamping blocks 13, so that the backrest 1 and the seat cushion 10 are fixed together.

In this embodiment, it is preferable that the end of the bolt 14 is provided with a knob, and the surface of the knob is provided with anti-slip stripes to facilitate the installation of the bolt 14.

In this embodiment, preferably, the cross section of the latch 13 is a rectangular structure, and the latch 13 is attached to the inner wall of the slot 12, so that the latch 13 is conveniently connected with the slot 12 in a clamping manner.

In this embodiment, the cross section of the fixing member 11 is preferably L-shaped, and the fixing member 11 is attached to the side surface of the seat cushion 10, so that the fixing member 11 is attached to the seat cushion 10.

In this embodiment, preferably, the headrest 2 is an elastic member, and the end of the headrest 2 has an arc-shaped structure, so that the headrest 2 can be adjusted conveniently.

In this embodiment, preferred, the tip of stopper 7 is the arc structure, and stopper 7 is laminated with the inner wall of spacing groove 5, and the stopper 7 of being convenient for is connected with 5 blocks of spacing groove.

The utility model discloses a theory of operation and use flow: the utility model discloses when adjusting headrest 2 at 1 top of back, stimulate headrest 2 earlier, make it drive dead lever 4 and remove and extrude stopper 7 in recess 3's inside, stopper 7 receives external force extrusion built-in spring 8 and withdraws from the inside of retracting into built-in groove 6 from spacing groove 5, can adjust suitable position back as headrest 2, stopper 7 pops out the inside of card income spacing groove 5 from built-in groove 6's inside under built-in spring 8's effect, it is spacing to carry on dead lever 4 in recess 3's inside, can accomplish the regulation of dead lever 4, connecting back 1 and cushion 10, be connected connecting piece 9 and mounting 11 earlier, make fixture block 13 and draw-in groove 12 block be connected, then use bolt 14 to run through fixture block 13 and draw-in groove 12's inside, can accomplish and be connected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable foaming assembly for a front backrest, comprising a backrest (1), characterized in that: the utility model discloses a chair backrest, including back (1), the top of back (1) is provided with headrest (2), the top symmetry of back (1) is seted up flutedly (3), the bottom symmetry of headrest (2) is fixed with dead lever (4), dead lever (4) are connected with recess (3) block, spacing groove (5) have been seted up to recess (3) inner wall equidistance symmetry, built-in groove (6) have been seted up in the surface run through of dead lever (4), the inside symmetry of built-in groove (6) is provided with stopper (7), stopper (7) are connected with spacing groove (5) block, be connected with built-in spring (8) between stopper (7) and built-in groove (6).

2. An adjustable front seat back foaming assembly as claimed in claim 1, wherein: the utility model discloses a chair, including back (1), both sides of back (1) are fixed with connecting piece (9), the bottom of back (1) is provided with cushion (10), the bilateral symmetry of cushion (10) is fixed with mounting (11), draw-in groove (12) have been seted up to the tip of mounting (11), the fixed surface of connecting piece (9) has fixture block (13), fixture block (13) are connected with draw-in groove (12) block, the surface of mounting (11) is provided with bolt (14) that run through draw-in groove (12) and fixture block (13).

3. An adjustable front seat back foaming assembly as claimed in claim 2, wherein: the end part of the bolt (14) is provided with a knob, and the surface of the knob is provided with anti-skid stripes.

4. An adjustable front seat back foaming assembly as claimed in claim 2, wherein: the cross section of the clamping block (13) is of a rectangular structure, and the clamping block (13) is attached to the inner wall of the clamping groove (12).

5. An adjustable front row backrest foaming assembly as claimed in claim 2, wherein the fixing member (11) has a cross-section of L type structure, and the fixing member (11) is attached to the side of the seat cushion (10).

6. An adjustable front seat back foaming assembly as claimed in claim 1, wherein: the headrest (2) is an elastic material component, and the end part of the headrest (2) is of an arc-shaped structure.

7. An adjustable front seat back foaming assembly as claimed in claim 1, wherein: the end part of the limiting block (7) is of an arc-shaped structure, and the limiting block (7) is attached to the inner wall of the limiting groove (5).