CN209159495U - A kind of master of degree of balance fine tuning drives backrest frames assembly - Google Patents

Abstract

The master that the utility model provides a kind of degree of balance fine tuning drives backrest frames assembly, including skeleton component and adjust component, the skeleton component includes casing, mandril, bracket and side plate, described sleeve pipe is fixedly connected on the mandril, and it is located at the mandril outer surface, the bracket and the mandril are integrally formed, and the side plate is fixedly connected on the bracket, and it is located at the rack outer surface, the adjusting component includes regulation pipe, support rod, bearing and regulation cock pipe；When regulation cock in the course of rotation, regulation pipe is driven to start fine motion, and rotated in rotating bar by bearing, using lever principle, when one end of regulation pipe starts fine motion, the other end of regulation pipe starts fine motion toward opposite direction, and bracket is run through at the both ends of regulation pipe, and then drives bracket to start fine motion, and then the levelness between two brackets is adjusted, avoid between bracket it is unhorizontal cause to be difficult to the problem of installing, reduce unnecessary trouble.

Description

A kind of master of degree of balance fine tuning drives backrest frames assembly

Technical field

The utility model belongs to automobile skeleton field more particularly to a kind of master of degree of balance fine tuning drives backrest frames assembly.

Background technique

With the development of the society, automobile industry has biggish development, the backrest of automobile industry also proposed more High requirement.

The structure of seat back frame assembly in the prior art is that the bracket in bracket component is fixed on backrest frames On, it can be because error of the bracket in punching course makes two side stand of backrest frames when installing car seat back frame assembly Cannot cause smoothly car seat back frame assembly to be fixed in car crust on the same parallel lines Portion, and the levelness between the bracket of backrest frames two sides is not available for adjusting, therefore improves motor vehicle seat back bone Difficulty when frame assembly is installed, reduces working efficiency and practicability.

Utility model content

The master that the utility model provides a kind of degree of balance fine tuning drives backrest frames assembly, it is intended to solve backrest frames two sides Levelness between bracket is not available for adjusting, therefore improves difficulty when car seat back frame assembly installation, reduces The problem of working efficiency and practicability.

The utility model is realized in this way a kind of master of degree of balance fine tuning drives backrest frames assembly, including skeleton component With adjusting component, the skeleton component includes casing, mandril, bracket and side plate, and described sleeve pipe is fixedly connected on the mandril, and Positioned at the mandril outer surface, the bracket and the mandril are integrally formed, and the side plate is fixedly connected on the bracket, and Positioned at the rack outer surface,

The adjusting component includes regulation pipe, support rod, bearing and regulation cock, and the regulation pipe is fixedly connected on the branch Frame, and the bracket is run through at the both ends of the regulation pipe, one end of the support rod is fixedly connected on the mandril, the other end Equipped with the bearing, and the bearing is rotationally connected with the regulation pipe, and the regulation cock runs through the bracket, and is bolted in institute State regulation pipe.

Preferably, start hole on the bracket, the regulation pipe and the regulation cock are run through by described hole The bracket.

Preferably, the outer wall of the regulation pipe offers screw hole, and the screw hole is corresponding with described hole, and the regulation cock The screw hole is bolted in through described hole.

Preferably, the midpoint of the bearing and the regulation pipe, and run through the regulation pipe.

Preferably, the quantity of described sleeve pipe is two, and symmetrical along the support rod.

Preferably, the two sides of the bearing are equipped with limit plate, and the bearing is rotationally connected with the limit plate.

Preferably, the quantity of the bracket is two, and two brackets are symmetrical along the regulation pipe.

Preferably, the internal stent opens up fluted, and the both ends of the regulation pipe are located at two inside grooves.

Compared with prior art, the utility model has the beneficial effects that passing through setting regulation pipe, support rod, bearing and tune Save bolt, during punching press, cause two brackets no longer same level when, first rotation regulation cock, due to regulation cock spiral shell Be connected to regulation pipe, and regulation pipe is rotationally connected with support rod, when regulation cock in the course of rotation, drive regulation pipe start it is micro- It is dynamic, and rotated in rotating bar by bearing, using lever principle, when one end of regulation pipe starts fine motion, regulation pipe it is another One end starts fine motion toward opposite direction, and bracket is run through at the both ends of regulation pipe, and then drives bracket to start fine motion, and then to two Levelness between a bracket is adjusted, avoid between bracket it is unhorizontal cause to be difficult to the problem of installing, reduce Unnecessary trouble.

It should be understood that the above is preferred embodiments of the present invention, it is noted that this technology is led For the those of ordinary skill in domain, various improvements and modifications may be made without departing from the principle of the present invention, these Improvements and modifications are also considered as protection scope of the present invention.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is that the utility model structure stand docks schematic diagram；

Fig. 3 is that the regulation cock of the utility model docks schematic diagram；

Fig. 4 is the bearing schematic diagram of the utility model；

In figure: 1- skeleton component, 11- casing, 12- mandril, 13- bracket, 14- side plate, 2- adjust component, 21- is adjusted Pipe, 22- support rod, 23- bearing, 24- regulation cock, 25- hole.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair The limitation of the utility model.In addition, the meaning of " plurality " is two or more in the description of the present invention, unless Separately there is clearly specific restriction.

Please refer to Fig. 1-4, the utility model provides a kind of technical solution: it is total that a kind of master of degree of balance fine tuning drives backrest frames At, including skeleton component 1 and adjusting component 2, skeleton component 1 include casing 11, mandril 12, bracket 13 and side plate 14, casing 11 It is fixedly connected on mandril 12, and is located at 12 outer surface of mandril, bracket 13 and mandril 12 are integrally formed, and side plate 14 is fixedly connected In bracket 13, and it is located at 13 outer surface of bracket,

Adjusting component 2 includes regulation pipe 21, support rod 22, bearing 23 and regulation cock 24, and regulation pipe 21 is fixedly connected on branch Frame 13, and bracket 13 is run through at the both ends of regulation pipe 21, one end of support rod 22 is fixedly connected on mandril 12, and the other end is equipped with axis 23 are held, and bearing 23 is rotationally connected with regulation pipe 21, regulation cock 24 runs through bracket 13, and is bolted in regulation pipe 21.

In the present embodiment, bracket 13, and the fixed company in wherein one end of regulation pipe 21 are run through in the both ends of regulation pipe 21 It is connected to bracket 13, since the inside of bracket 13 opens up hole 25 and groove, the other end of regulation pipe 21 passes through hole 25, and Inside grooves are contained in, can be in inside grooves activity, and the other end of regulation pipe 21 is mutually spirally connected with regulation cock 24, works as adjusting When bolt 24 starts turning, the beginning fine motion under the pullling of regulation cock 24 of the other end of regulation pipe 21 is then being propped up by bearing 23 It is rotated on strut 22, and makes the reversed fine motion of the other end of regulation pipe 21, and then bracket 13 is driven to start fine motion, reached to bracket 13 Between levelness adjusting.

It in the present embodiment, during use, can be by outer bolt by bracket 13, mandril 12 and side plate 14 Installation onboard, during installation, finds bracket 13 during punching press, causes between bracket 13 without level When, user can rotate regulation cock 24 at this time, since regulation cock 24 runs through bracket 13, and be bolted in regulation pipe 21, work as adjusting When bolt 24 starts turning, regulation pipe 21 is driven to start fine motion under the rotation of regulation cock 24, simultaneously as regulation pipe 21 passes through axis 23 one end for being rotationally connected with support rod 22 are held, and the other end of support rod 22 is fixedly connected on mandril 12, in the branch of mandril 12 Under support and under the fine motion of regulation pipe 21, rotate regulation pipe 21 on support rod 22, also, support rod 22 and bearing 23 are made For supporting point, using lever principle, the mutually opposing fine motion in the both ends of regulation pipe 21, and the both ends of regulation pipe 21 are contained in bracket Inside 13, bracket 13 is driven to carry out fine motion, the continuous rotation of subsequent regulation cock 24, two brackets 13 by the fine motion of regulation pipe 21 Between constantly carry out the adjusting of levelness, until can stop the rotation of regulation cock 24 when adjusting horizontal between bracket 13, keep away Exempt to cause between bracket 13 it is unhorizontal cause bracket 13 to be difficult to the problem of installing, reduce unnecessary trouble, when bracket 13 After installation, head rest can be mounted on casing 11, it is fixed by casing 11.

Further, start hole 25 on bracket 13, regulation pipe 21 and regulation cock 24 run through bracket by hole 25 13。

In the present embodiment, using the setting of hole, enable regulation pipe and bolt smoothly through bracket, also, Internal stent opens up fluted, and groove is connected with hole, and regulation pipe and regulation cock is enable smoothly to move in internal stent.

Further, the outer wall of regulation pipe 21 offers screw hole, and the screw hole is corresponding with hole 25, and regulation cock 24 runs through Hole 25 is bolted in the screw hole.

In the present embodiment, wherein one end of regulation pipe 21 is fixedly connected on bracket 13, since the inside of bracket 13 is opened Equipped with hole 25 and groove, under the opening up of screw hole, the other end and the regulation cock 24 of regulation pipe 21 are mutually spirally connected, and work as regulation cock 24 when starting turning, the beginning fine motion under the pullling of regulation cock 24 of the other end of regulation pipe 21.

Further, bearing 23 is located at the midpoint of regulation pipe 21, and runs through regulation pipe 21.

In the present embodiment, when regulation pipe 21 rotates on support rod 22, by support rod 22 and bearing 23 as support Point, using lever principle, the mutually opposing fine motion in the both ends of regulation pipe 21, and then bracket 13 is driven to start fine motion, reach to bracket Levelness between 13 is adjusted.

Further, the quantity of casing 11 is two, and symmetrical along support rod 22.

In the present embodiment, after being installed to bracket and mandril, head rest can be mounted on casing 11, It is fixed by casing 11.

Further, the two sides of bearing 23 are equipped with limit plate, and bearing 23 is rotationally connected with the limit plate.

In the present embodiment, the restriction for carrying out position to regulation pipe by limit plate, when regulation pipe 21 passes through bearing 23 When being rotated on support rod 22, the phenomenon that being fallen off in the course of rotation to avoid regulation pipe 21 by limit plate.

Further, the quantity of bracket 13 is two, and two brackets 13 are symmetrical along regulation pipe 21；It is opened inside bracket 13 Equipped with groove, the both ends of the regulation pipe 21 are located at two inside grooves.

In the present embodiment, bracket 13, and the fixed company in wherein one end of regulation pipe 21 are run through in the both ends of regulation pipe 21 It is connected to one of bracket 13, since the inside of bracket 13 opens up hole 25 and groove, the other end of regulation pipe 21 passes through another One bracket 13, and inside grooves are contained in, it can be in inside grooves activity.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (8)

1. a kind of master of degree of balance fine tuning drives backrest frames assembly, it is characterised in that: including skeleton component (1) and adjust component (2), the skeleton component (1) includes casing (11), mandril (12), bracket (13) and side plate (14), and described sleeve pipe (11) is fixed Be connected to the mandril (12), and be located at the mandril (12) outer surface, the bracket (13) and the mandril (12) one at Type, and the side plate (14) is fixedly connected on the bracket (13), and is located at the bracket (13) outer surface,

The adjusting component (2) includes regulation pipe (21), support rod (22), bearing (23) and regulation cock (24), the regulation pipe (21) it is fixedly connected on the bracket (13), and the bracket (13), the support are run through in the both ends of the regulation pipe (21) One end of bar (22) is fixedly connected on the mandril (12), and the other end is equipped with the bearing (23), and the bearing (23) rotates It is connected to the regulation pipe (21), the regulation cock (24) runs through the bracket (13), and is bolted in the regulation pipe (21).

2. a kind of master of degree of balance fine tuning as described in claim 1 drives backrest frames assembly, it is characterised in that: the bracket (13) start hole (25) on, the regulation pipe (21) and the regulation cock (24) are by described hole (25) through described Bracket (13).

3. a kind of master of degree of balance fine tuning as claimed in claim 2 drives backrest frames assembly, it is characterised in that: the regulation pipe (21) outer wall offers screw hole, and the screw hole is corresponding with described hole (25), and the regulation cock (24) runs through described hole (25) it is bolted in the screw hole.

4. a kind of master of degree of balance fine tuning as described in claim 1 drives backrest frames assembly, it is characterised in that: the bearing (23) with the midpoint of the regulation pipe (21), and run through the regulation pipe (21).

5. a kind of master of degree of balance fine tuning as described in claim 1 drives backrest frames assembly, it is characterised in that: described sleeve pipe (11) quantity is two, and symmetrical along the support rod (22).

6. a kind of master of degree of balance fine tuning as described in claim 1 drives backrest frames assembly, it is characterised in that: the bearing (23) two sides are equipped with limit plate, and the bearing (23) is rotationally connected with the limit plate.

7. a kind of master of degree of balance fine tuning as described in claim 1 drives backrest frames assembly, it is characterised in that: the bracket (13) quantity is two, and two brackets (13) are symmetrical along the regulation pipe (21).

8. a kind of master of degree of balance fine tuning as claimed in claim 7 drives backrest frames assembly, it is characterised in that: the bracket (13) inside opens up fluted, and the both ends of the regulation pipe (21) are located at two inside grooves.