CN201624360U - Seat handrail adjusting structure - Google Patents

Abstract

The utility model discloses a seat handrail adjusting structure. A handrail assembly which can be carried with forward inclining adjustment is assembled on one side of a seat support piece. When the handrail adjusting assembly is adjusted in the required bearing, the hand inwards presses the press part to drive the internal guide piece to disengage from the limitation section of one end of the arc-shaped strip groove of the support piece, the handrail is adjusted to the required forward inclining bearing, and the screwing assembly penetrating through the handrail and the guide piece can do bearing guidance along the corresponding arc-shaped strip groove of the seat support assembly. When the preset bearing is reached, the hand stops adjustment, the compressing elastic steel ball assembled in the adjusting assembly can be butted on the corresponding layer surface of the seat support piece, thereby limiting the adjusted handrail bearing.

Description

Armrest is adjusted structure

Technical field

The utility model is that relevant a kind of armrest is adjusted structure, and especially the handrail that is located at the seat both sides as group leans forward the orientation when regulating at need, reaches required handrail orientation adjustment and orientation restriction stably by an easy and definite operation.

Technical background

At present the seat manufacturer makes common people can obtain better comfort when using the seat of various functions and form, and the member group that all region of interest of seat can be designed to meet ergonomics is established, to promote seat facility and comfortable function in the use; The handrail that possesses the orientation adjustment effect with the seat both sides is an example, and the difference that is located at the user mode of seat both sides handrail according to group is broadly divided into three classes: one is for making the handrail adjustment group body of upper and lower orientation lifting; It two is the handrail adjustment group bodies that can make forward and backward level orientation; It three is the adjustment group bodies that the handrail of both sides can be made inside and outside level orientation; Elect according to its demand for general user.

The utility model content

The purpose of this utility model is to provide a kind of armrest to adjust structure, when the handrail to the seat both sides leans forward the orientation adjusting, reaches required handrail orientation adjustment and orientation restriction stably by an easy and definite operation.

To achieve these goals, solution of the present utility model is:

A kind of armrest is adjusted structure, comprises:

One seat cushion supporter forms a centre bore and corresponding arc strip groove at its vertical paragraph, and by under arc strip groove one end extend one down and limit paragraph;

One handrail, run through a centre bore by following paragraph and it leans on the hole of this arc strip groove corresponding orientation according to the seat cushion supporter at it, run through one in a side in the lump and allow packing elastic steel ball projection hole therebetween, form a breach at handrail by the bottom of descending paragraph in addition, what make this handrail can parallelly be resisted against vertical paragraph one side of seat cushion supporter by following paragraph;

One handrail side cover, be penetrated with corresponding upper and lower hole betwixt according to its centre bore of handrail and spacing upper aperture, form a spatial accommodation in the bottom of handrail side cover in addition, one buckles into being nested with at spatial accommodation by giving as security the part cooperation of guiding piece, this buckles into by giving as security part guiding piece one distal process portion therebetween and is subjected to the elastic parts of bearing in spatial accommodation inside and is leaned, and makes and should form top form under permanent the guarantor by giving as security part; And its teat by last paragraph of this guiding piece then is the breach of its bottom of incision handrail and the restriction paragraph that the seat cushion supporter leans on arc lower bar groove one end; Side at the handrail side cover is arranged with a fit zone in the lump, it is interregional by descending paragraph to install fit to cooperate handrail, comprise the packing elastic steel ball that an elastic parts and a steel ball form and be contained between handrail side cover one side opening cave and this hole of its corresponding orientation of handrail before in conjunction with handrail, the steel ball that contacted by elastic parts is resisted against between its corresponding aspect of seat cushion supporter; The solid assembly of spiral shell penetrates the corresponding hole up and down of handrail side cover, handrail and seat cushion supporter and goes out with the arc strip groove, and the solid assembly of this that stretches out section spiral shell is made an orientation with nut and revolved lock behind cooperation one pad; Keeping one simultaneously in the bottom of handrail side cover one side periphery allows button to establish into the guiding piece activity displacement breach therebetween by the signature part;

One by giving as security part, runs through one at its vertical paragraph and can cooperate the teat of a guiding piece one end to buckle into therebetween hole, should then form arc restriction paragraph by lower periphery by what give as security part in addition;

One guiding piece, it is formed with towards the seat cushion supporter and by giving as security the teat that extend in the part orientation by last paragraph and middle paragraph;

One enclosing cover is covered in the parts that cover at the outer position of handrail side cover.

Its enclosing cover one side that is covered in the outer position of handrail side cover of described handrail adjustment group body is extended at least one clasp, and correspondence buckles between the perforation of its corresponding orientation of handrail side cover.

The handrail adjustment group body of Zu Chenging can make the user according to required orientation the both sides handrail be regulated after being seated in seat according to this: hand will be pressed in the part to order about the restriction paragraph of guiding piece disengaging seat cushion supporter arc strip groove one end therebetween by giving as security, then handrail is regulated according to the required orientation that leans forward, make solid assembly of the spiral shell that runs through therebetween and guiding piece can follow the corresponding arc strip groove of seat cushion supporter and make bearing directing, hand stopped to regulate when the orientation was preset in arrival, group is located at the present corresponding aspect of advance expenditure gripping member of packing elastic steel ball contact in the adjustment group body, regulates the handrail orientation of finishing with restriction.

After adopting such scheme, the utility model and aforementioned habit have scheme relatively, possess following advantage: the handrail adjustment group body that group is located at the seat both sides is made the handrail orientation adjusted design of another kind of neomorph, so that the handrail adjustment group physical efficiency of this seat both sides is carried out the required adjusting of leaning forward according to the best orientation of user's hand when establishing, and after finishing adjusting, also can obtain orientation restriction stably.

Description of drawings

Fig. 1 is the member exploded perspective view of the utility model handrail adjustment group body;

Fig. 2 is the three-dimensional schematic cross-section of the utility model handrail adjustment group body;

Fig. 3 is the utility model handrail adjustment group body enforcement schematic diagram that the orientation regulates that leans forward;

Fig. 4 makes orientation adjusting schematic diagram for the handrail adjustment group body that the utility model group is located at seat.

Label declaration

Seat cushion supporter 1 hole 11,21,22,23,31,32,41

Arc strip groove 12 restriction paragraphs 121,42

Bar groove 13 handrails 2

Breach 24,35 handrail side covers 3

Spatial accommodation 33 fit zones 34

Perforation 36 holes 37

Solid assembly 38 nuts 381 of spiral shell

Pad 39 is by giving as security part 4

Elastic parts 43,71 guiding pieces 5

Teat 51,52 enclosing covers 6

Clasp 61 packing elastic steel balls 7

Steel ball 72 adjustment group bodies 8

The specific embodiment

Armrest of the present utility model is adjusted structure, as shown in Figure 1 and Figure 2, this can control that seat two side handrails lean forward that the orientation is regulated and the adjustment group body 8 of restriction comprises a seat cushion supporter 1, a handrail 2, a handrail side cover 3, one by giving as security part 4, a guiding piece 5, an enclosing cover 6, an and packing elastic steel ball 7;

Wherein,

One seat cushion supporter 1, form a centre bore 11 and corresponding arc strip groove 12 at its vertical paragraph, by under arc strip groove 12 1 ends extend down one the restriction paragraph 121, in addition be provided with several groove 13, reach and consolidate assembly by several spiral shells and give the orientation and set firmly (representing with combining of seat cushion) by putting it on (as shown in Figure 4) as drawing at this to cooperate seat cushion 91 at horizontal paragraph.

One handrail 2, in its hole 22 of running through a centre bore 21 and leaning on arc strip groove 12 corresponding orientation according to seat cushion supporter 1 by following paragraph, and run through one in a side and allow packing elastic steel ball 7 projections hole 23 therebetween, form a breach 24 at handrail 2 by the bottom of time paragraph in addition.

One handrail side cover 3, be penetrated with corresponding upper and lower hole 31,32 therebetween according to handrail 2 centre bores 21 and spacing upper aperture 22, form a spatial accommodation 33 in addition in the bottom of handrail side cover 3, can cooperate one to be nested with therebetween by giving as security part 4, and be arranged with a fit zone 34 in a side of handrail side cover 3, to make things convenient for handrail 2 can install therebetween, keep a breach 35 in the bottom of handrail side cover 3 one side peripheries simultaneously by following paragraph.

One by giving as security part 4, according to handrail side cover 3 along bottom spatial accommodation 33 depend on by giving as security parts, running through a hole 41 by the vertical paragraph of giving as security part 4, can cooperate the teat 52 of a guiding piece 5 one ends to buckle into therebetween, in addition should be by giving as security forming an arc by lower periphery and limiting paragraph 42 of part 4.

One guiding piece 5, it is formed with towards seat cushion supporter 1 and by giving as security the teat 51,52 that extend in part 4 orientation by last paragraph and middle paragraph.

One enclosing cover 6, it is the parts that cover that are covered in handrail side cover 3 outer positions, extends several clasp 61 in a side of this enclosing cover 6, can corresponding buckle between the perforation 36 of handrail side cover 3 corresponding orientation.

One packing elastic steel ball 7 comprises an elastic parts 71 and a steel ball 72, can hold group and be located between handrail side cover 3 one side opening caves 37 and the handrail 2 corresponding orientation holes 23, so that the steel ball 72 that contacted by elastic parts 71 can be resisted against between the seat cushion supporter 1 corresponding aspect.

To above-mentioned seat cushion supporter 1, handrail 2, handrail side cover 3, by giving as security part 4, guiding piece 5, enclosing cover 6 and packing elastic steel ball 7 when doing assembling and implement (as Fig. 1, Fig. 2), with handrail 2 by following corresponding parallel seat cushion supporter 1 vertical paragraph one side that is resisted against of paragraph, fit zone 34 correspondences that are arranged with on the handrail side cover 3 cover form by following paragraph one side with formation by being located at handrail 2, covering before handrail side cover 3, earlier the packing elastic steel ball 7 that an elastic parts 71 and a steel ball 72 are formed is contained between handrail side cover 3 one side opening caves 37 and the handrail 2 corresponding orientation holes 23, so that the steel ball 72 that contacted by elastic parts 71 can be resisted against between the seat cushion supporter 1 corresponding aspect.

In addition the spatial accommodation 33 of handrail side cover 3 bottoms can cooperate buckle into guiding piece 5 by giving as security part 4, buckle into and to be subjected to the elastic parts 43 of bearing by the guiding piece 5 one distal process portions 52 that give as security part 4 and to lean in spatial accommodation 33 inside, make this form perseverance guarantor top state down by giving as security part 4, this guiding piece 5 is by the breach 24 of teat 51 incision handrails 2 bottoms of last paragraph and the restriction paragraph 121 that seat cushion supporter 1 leans on arc lower bar groove 12 1 ends.

Hole, orientation 31,22,32,21 and arc strip groove 12 go out up and down accordingly to penetrate handrail side cover 3, handrail 2 and seat cushion supporter 1 by the solid assembly 38 of spiral shell more afterwards, the solid assembly 38 of the spiral shell that stretches out is cooperating a pad 39 backs and nut 381 works one orientation to revolve lock, buckle between the perforation 36 of handrail side cover 3 corresponding orientation with several clasp 61 correspondences that reach in that an enclosing cover 6 one sides are extended, form a handrail adjustment group body 8 according to this.

This handrail adjustment group body 8 is seated in seat 9 back the user (as step a, Fig. 4 of Fig. 3) is regulated in handrail 2 required orientation in both sides, at first hand is pressed by giving as security in the part 4 (as the step b) of Fig. 3 to order about the restriction paragraph 121 that therebetween guiding piece 5 breaks away from arc strip groove 12 1 ends on the seat cushion supporters 1; Then handrail 2 is done to regulate (as the step c) of Fig. 3 according to the required orientation that leans forward, make solid assembly 38 of the spiral shell that runs through therebetween and guiding piece 5 can follow seat cushion supporter 1 corresponding arc strip groove 12 and make a bearing directing, and to default orientation, hand stops to regulate, group is located at adjustment group body 8 packing elastic steel ball 7 therebetween and gets final product the present advance expenditure gripping member 1 corresponding aspect (as Fig. 2) of contact, to limit handrail 2 orientation that this adjusting is finished.

In sum, the group of the utility model design is located at seat both sides handrail adjustment group physical efficiency and carries out required adjustings of leaning forward according to the best orientation of user's hand when establishing, and reaches also to have obtained after finishing adjusting stably that the orientation limits.

Claims (2)

1. an armrest is adjusted structure, it is characterized in that this adjustment structure comprises:

One seat cushion supporter forms a centre bore and corresponding arc strip groove at its vertical paragraph, and by under arc strip groove one end extend one down and limit paragraph;

One handrail, run through a centre bore by following paragraph and it leans on the hole of this arc strip groove corresponding orientation according to the seat cushion supporter at it, run through one in a side in the lump and allow packing elastic steel ball projection hole therebetween, form a breach at handrail by the bottom of descending paragraph in addition, what make this handrail can parallelly be resisted against vertical paragraph one side of seat cushion supporter by following paragraph;

One handrail side cover, be penetrated with corresponding upper and lower hole betwixt according to its centre bore of handrail and spacing upper aperture, form a spatial accommodation in the bottom of handrail side cover in addition, one buckles into being nested with at spatial accommodation by giving as security the part cooperation of guiding piece, this buckles into by giving as security part guiding piece one distal process portion therebetween and is subjected to the elastic parts of bearing in spatial accommodation inside and is leaned, and makes and should form top form under permanent the guarantor by giving as security part; And its teat by last paragraph of this guiding piece then is the breach of its bottom of incision handrail and the restriction paragraph that the seat cushion supporter leans on arc lower bar groove one end; Side at the handrail side cover is arranged with a fit zone in the lump, it is interregional by descending paragraph to install fit to cooperate handrail, comprise the packing elastic steel ball that an elastic parts and a steel ball form and be contained between handrail side cover one side opening cave and this hole of its corresponding orientation of handrail before in conjunction with handrail, the steel ball that contacted by elastic parts is resisted against between its corresponding aspect of seat cushion supporter; The solid assembly of spiral shell penetrates the corresponding hole up and down of handrail side cover, handrail and seat cushion supporter and goes out with the arc strip groove, and the solid assembly of this that stretches out section spiral shell is made an orientation with nut and revolved lock behind cooperation one pad; Keeping one simultaneously in the bottom of handrail side cover one side periphery allows button to establish into the guiding piece activity displacement breach therebetween by the signature part;

One by giving as security part, runs through one at its vertical paragraph and can cooperate the teat of a guiding piece one end to buckle into therebetween hole, should then form arc restriction paragraph by lower periphery by what give as security part in addition;

One guiding piece, it is formed with towards the seat cushion supporter and by giving as security the teat that extend in the part orientation by last paragraph and middle paragraph;

One enclosing cover is covered in the parts that cover at the outer position of handrail side cover.

2. armrest is adjusted structure according to claim 1, and it is characterized in that: described enclosing cover one side is extended at least one clasp, and correspondence buckles between the perforation of its corresponding orientation of handrail side cover.

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