CN201070146Y

CN201070146Y - Polydirectional adjustable chair arm

Info

Publication number: CN201070146Y
Application number: CNU2007200588983U
Authority: CN
Inventors: 李健
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-10-27
Filing date: 2007-10-27
Publication date: 2008-06-11
Anticipated expiration: 2017-10-27

Abstract

The utility model relates to a multi direction adjustable chair armrest. An elevating column comprises an elevating fixed body and an elevating movable body which are matched and sleeved together, a positioning limit stop which can be matched and clipped with a positioning hole of the elevating fixed body is inserted on the elevating movable body; a torsion pendulum spring is arranged on the side wall of the elevating movable body, one end of the torsion pendulum spring is connected with the pushing rod of a button in the swing way, and the other end of the torsion pendulum spring is connected with the positioning limit stop in the swing way; the top seat of the elevating movable body is fixed and connected with a sliding strip through a connecting axle; an armrest base seat body is arranged between the top seat and the sliding strip, and the connecting axle is penetrated through a groove hole of the armrest base seat body; the rolling wheels of the sliding strip can be matched and connected with a wave-shaped sliding groove of the armrest base seat body in a rolling way; a left limiting hole and a right limiting hole are arranged on the top seat of the elevating movable body, and a sliding cylinder arranged at the front end of the sliding strip is spliced with the left limiting hole and the right limiting hole. The utility model has the advantages that the structure is simple, the assembly is convenient, and the vertical elevating adjustment, the back and forth moving adjustment, and the horizontal swinging adjustment can be performed; the utility model is suitable to be used as the assembling type armrest.

Description

Multi-direction adjustable armrest of seat

Technical field

The utility model relates to a kind of furniture parts, specifically, relates to a kind of multi-direction adjustable armrest of seat.

Background technology

Known adjustable armrest of seat is generally liftable adjusting up and down at present, and its structure more complicated or comparison heaviness, and assembling is also inconvenient; But for the removable adjusting in the front and back of armrest of seat and about oscillation adjustment, do not relate on the structure.

Summary of the invention

The purpose of this utility model is at above-mentioned existing problems, the armrest of seat that provides a kind of liftable up and down simple in structure, easy to assembly to regulate.

Another purpose of the present utility model is at above-mentioned existing problems, and a kind of armrest of seat of the removable adjusting in front and back simple in structure, easy to assembly is provided.

A purpose more of the present utility model is at above-mentioned existing problems, but provide a kind of simple in structure, easy to assembly about the armrest of seat of oscillation adjustment.

The purpose of this utility model is achieved in that and contains lifting column, lifting column comprises lifting fixed body and lifting mobile, the lifting fixed body mates suit with lifting mobile and is connected, the locating hole be arranged above and below is set on the lifting fixed body, in lifting mobile, plug one can with the position block of the locating hole coupling snapping of lifting fixed body; The button that has back-moving spring in the upper end of lifting mobile installing one; Lay one at the sidewall of lifting mobile and rock spring, an end that rocks spring is connected with the push rod swing of button, and the other end that rocks spring is connected with the position block swing; Design in view of the above, but handrail is regulated in oscilaltion.

The utility model is provided with footstock on the top of lifting mobile; Footstock is by the fixedly connected slider bar of connecting axle; Be equiped with the armrest base body between footstock and slider bar, the connecting axle between footstock and the slider bar passes the slotted eye of armrest base body; The roller of slider bar can roll with the waveform chute coupling of armrest base body and be connected; Design can move forward and backward the adjusting handrail in view of the above.

The utility model can be offered left and right sides spacing hole at the footstock of lifting mobile, and the sliding cylinder and the left and right sides spacing hole of the front end installing of slider bar are pegged graft; Design in view of the above, the adjusting handrail can swing.

The utility model, armrest base body connect handrail footstock body, can coat at handrail footstock body to connect handrail facing spare.

The utility model, but lifting column suit column sleeve.

The utility model, the lower end of lifting fixed body is connected with the seat support connector.

The utility model, but advantage simple in structure, easy to assembly, that the good stability oscilaltion is regulated, can be moved forward and backward adjusting, can swing and regulate had; Be applicable to as fabricated armrest of seat and use, be particularly useful for the high gear office chair and use.

Following embodiment is further described the utility model in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is the stereoscopic schematic diagram of an embodiment of the present utility model;

Fig. 2 is the perspective view after the critical piece of Fig. 1 embodiment is assembled;

Fig. 3, Fig. 4 are to be respectively the bulk-breaking perspective view of Fig. 1 embodiment from the oscilaltion parts of two different directions;

The perspective view that moves forward and backward adjusting of Fig. 5 Fig. 1 embodiment;

The perspective view that swings and regulate of Fig. 6 Fig. 1 embodiment.

Among the figure, 1, the lifting fixed body; 2, lifting mobile, 21, footstock, 22, left and right sides spacing hole; 3, button, 31, the push rod of button; 4, rock spring, 41, rock an end of spring, 42, rock the other end of spring; 5, locating hole; 6, position block; 7, back-moving spring; 8, armrest base body, 81, the waveform chute, 82, slotted eye; 9, slider bar, 91, roller, 92, sliding cylinder; 10, connecting axle; 11, handrail footstock body; 12, handrail facing spare; 13, column sleeve, 14, the seat support connector.

The specific embodiment

Referring to figs. 1 through Fig. 6, but present embodiment is a kind of oscilaltion, multi-direction adjustable armrest of seat of adjusting moves forward and backward, swings, its lifting column comprises lifting fixed body 1 and lifting mobile 2, lifting fixed body 1 mates suits with lifting mobile 2 and is connected, the locating hole 5 be arranged above and below is set on lifting fixed body 1, in lifting mobile 2, plug one can with the position block 6 of the locating hole coupling snapping of lifting fixed body; The button 3 that has back-moving spring 7 in the upper end of lifting mobile installing one; Lay one at the sidewall of lifting mobile and rock spring 4, an end 41 that rocks spring is connected with push rod 31 swings of button, and the other end 42 that rocks spring is connected with position block 6 swings; Present embodiment makes by action button 3 and to rock spring 4 and make 90 ° of angular oscillatory motions, drives position block 6 and injects locating holes 5, makes lifting fixed body 1 and lifting mobile 2 relative fixed, and after operation was finished, back-moving spring 7 made push-button reset; Be provided with footstock 21 on the top of lifting mobile 2; Footstock 21 is by connecting axle 10 fixedly connected slider bars 9; Be equiped with armrest base body 8 between footstock 21 and slider bar 9, the connecting axle 10 between footstock 21 and the slider bar 9 passes the slotted eye 82 of armrest base body; The roller 91 of slider bar rolls with the waveform chute of armrest base body 81 couplings and is connected; Present embodiment, by moving forward and backward of armrest base body 8, handrail can move forward and backward adjusting, can cooperate human body to do corresponding change when sitting posture changes; Footstock 21 in lifting mobile offers left and right sides spacing hole 22, and the sliding cylinder 92 of the front end installing of slider bar is pegged graft with left and right sides spacing hole 22; Present embodiment, spacing by the left and right sides after the slip of sliding cylinder 92 in left and right sides spacing hole 22, the handrail adjusting that can swing can cooperate human body to do corresponding change when sitting posture changes; Armrest base body 8 connects handrail footstock body 11, coats at handrail footstock body 11 to connect handrail facing spare 12; But lifting column suit column sleeve 13; The lower end of lifting fixed body is connected with seat support connector 14.

The use of present embodiment:

With reference to Fig. 2 to Fig. 4, make by action button 3 and to rock spring 4 and make 90 ° of angular oscillatory motions, drive position block 6 and inject locating holes 5, make lifting fixed body 1 and lifting mobile 2 relative fixed, after operation was finished, back-moving spring 7 made push-button reset; So the oscilaltion of this handrail is easy to adjust;

With reference to Fig. 5, promote handrail by front and back, the waveform chute 81 of armrest base body slides along the roller 91 of slider bar; Moving forward and backward of armrest base body 8, handrail can move forward and backward adjusting, can cooperate human body to do corresponding change when sitting posture changes;

With reference to Fig. 6, by about promote handrail, sliding cylinder 92 horizontally slips in left and right sides spacing hole 22, the handrail adjusting that can swing can cooperate human body to do corresponding change when sitting posture changes.

Claims

1. multi-direction adjustable armrest of seat, contain lifting column, described lifting column comprises lifting fixed body (1) and lifting mobile (2), described lifting fixed body (1) mates suit with lifting mobile (2) and is connected, it is characterized in that: at described lifting fixed body (1) locating hole (5) that is arranged above and below go up to be set, in described lifting mobile (2), plug one can with the position block (6) of the locating hole coupling snapping of lifting fixed body; The button (3) that has back-moving spring (7) in the upper end of described lifting mobile installing one; Lay one at the sidewall of described lifting mobile and rock spring (4), a described end (41) that rocks spring is connected with push rod (31) swing of described button, and the described other end (42) that rocks spring is swung with described position block (6) and is connected.

2. multi-direction adjustable armrest of seat according to claim 1 is characterized in that: be provided with footstock (21) on the top of described lifting mobile (2); Described footstock (21) is by the fixedly connected slider bar of connecting axle (10) (9); Be equiped with armrest base body (8) between described footstock (21) and described slider bar (9), the connecting axle (10) between described footstock (21) and the described slider bar (9) passes the slotted eye (82) of described armrest base body; The roller of described slider bar (91) rolls with waveform chute (81) coupling of described armrest base body and is connected.

3. multi-direction adjustable armrest of seat according to claim 2, it is characterized in that: the footstock (21) of described lifting mobile offers left and right sides spacing hole (22), and the sliding cylinder (92) of the front end installing of described slider bar is pegged graft with described left and right sides spacing hole (22).

4. according to claim 1,2 or 3 described multi-direction adjustable armrest of seat, it is characterized in that: described armrest base body (8) connects handrail footstock body (11), and described handrail footstock body (11) coats and connects handrail facing spare (12).

5. multi-direction adjustable armrest of seat according to claim 4 is characterized in that: described lifting column is set with column sleeve (13).

6. multi-direction adjustable armrest of seat according to claim 5 is characterized in that: the lower end of described lifting fixed body connects seat support connector (14).