CN201286496Y

CN201286496Y - Elder chair with convenient lifting function

Info

Publication number: CN201286496Y
Application number: CNU2008202100574U
Authority: CN
Inventors: 游玮美
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-10-27
Filing date: 2008-10-27
Publication date: 2009-08-12
Anticipated expiration: 2018-10-27

Abstract

The utility model provides a chair for the aged with a convenient lifting function, which comprises a chair seat, a chair back, two armrest racks and a lifting air pressure rod, wherein, the chair back is connected with the chair seat; the two armrest racks are arranged on the two sides of the chair seat; a base plate is arranged between the two armrest racks; the base plate is positioned below the chair seat; the lifting air pressure rod is arranged on the base plate, and is connected to the bottom part of the chair seat; a handle arranged on the lifting air pressure rod is used for controlling the stretching of the lifting air pressure rod and the lifting of the chair seat; and the assembled chair for the aged has the advantages that not only is the chair suitable for the aged, but also the height of the chair can be chosen according to the like of a user, and the operation is labor-saving and time-saving.

Description

Old man's chair with convenient elevating function

Technical field

The utility model relates to a kind of old man's chair, refers to a kind of old man's chair with convenient elevating function that older people uses that is suitable for especially.

Background technology

The aging of population is the problem that each country all can face, the aging of population also be in the process of economic development must through process, the branch of the order of importance and emergency is just arranged on degree.The Chinese neonates number descends year by year fast, and the minimizing of neonate's number adds that the population average life span prolongs, and makes the ratio fast rise of elderly population.The phenomenon of this aging of population is at advanced country's ubiquity, and forms many problems, also paid much attention to, and carries out in response to countermeasure one after another.China proportion of aged population and advanced American-European countries still have very big gap, though the matter of great urgency that does not have the aging of population to impact at present, but the speed of China's aging of population is very fast, if can plan properly as early as possible in response to, then can avoid the deterioration of aging of population problem, in the time of also can avoiding seeking the solution of problem again, bigger cost will be paid in the future.

Generally speaking, old man's problem that aging society is brought can reduce health, inhabitation, economy, social adaptation, and many-side such as leisure, aspect inhabitation, how to allow old man's the more comfortable safety of living environment, and it is important that the improvement of furniture more seems.Chair is one of apparatus indispensable in the family, formed by seat support, the chair back, handrail and chair pin on the current chairs base, though in the present office chair structure, mostly be provided with seat height guiding mechanism and chair back tilt adjusting mechanism, but the problem that general office chair has crank, falls down easily is unsuitable for the old man and uses.

The Taiwan patent announcement discloses the chair back adjusting device that a kind of wooden chair is arranged number No. 448725, mainly is to be provided with structures such as lead agency, pivot, cantilever and control group between the seat support of wooden chair and the chair back, can bowing or face upward degree person in order to the suitable adjusting chair back.The problem that above-mentioned wooden chair does not have crank, falls down easily is suitable for the old man and uses.Yet the seat height of above-mentioned wooden chair is fixed, and can't adjust seat height in response to user's demand, and old man's blood circulation is bad, and the too high or height of seat height all can cause discomfort.

The chair that other has long people of a kind of common on the market age to use, its characteristic are to have the seat of different hobbies high in order to satisfy different consumers, and this product is when taking the handrail assembling, and the consumer can select the altitude hole position liked voluntarily, assembles then.Yet above-mentioned commercially available this type of chair will be adjusted seat when high at every turn, the screw of armrest part need be taken apart, selects the height of hobby to refill suitable consuming time and consumption power then.

The utility model content

The purpose of this utility model is, is to provide a kind of old man's chair with convenient elevating function, and it is suitable for older people and uses, and can be in response to user's demand select to control oneself height of hobby, and operation comparatively saves time and laborsaving.

In order to reach above-mentioned purpose, the utility model provides a kind of old man's chair with convenient elevating function, comprising: a seat support; One chair back is connected in this seat support; Two arm-rest frames are arranged at this seat support both sides, are provided with a chassis between these two arm-rest frames, and this chassis is positioned at the below of this seat support; And a lifting air pressure rod, being installed on this chassis, this lifting air pressure rod is connected in this seat bottom, and this lifting air pressure rod has the leader, in order to controlling the flexible of this lifting air pressure rod, and then controls the lifting of this seat support.

The utlity model has following useful effect: the utility model is suitable for older people to be used, and can utilize the lifting air pressure rod of seat support below, is sitting in the seat height that can adjust hobby on the chair, and operation comparatively saves time and laborsaving, suitable facility.

In addition, the utility model chair back can adopt does not have the air pressure rod adjusting of section location, can adjust the angle of inclination of the chair back on chair.

Again, the utility model rocks device in the seat bottom setting, and the chair back and seat support interlock are bestowed weight at the chair back, and the comfort of rocking can be arranged.

For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and explanation usefulness, be not to be used for to the utility model limitr in addition.

Description of drawings

Fig. 1 is the stereogram that the utlity model has old man's chair of convenient elevating function;

Fig. 2 is the side view that the utlity model has old man's chair of convenient elevating function;

Fig. 3 is the utility model seat support and the in-built stereogram of the chair back;

Fig. 4 is the stereogram of the utility model chair back tilt adjusting mechanism;

Fig. 5 is the partial perspective view that the utlity model has another embodiment of old man's chair of convenient elevating function;

Fig. 6 is the partial side view that the utlity model has another embodiment of old man's chair of convenient elevating function;

Fig. 7 is the schematic diagram () that the utlity model has old man's chair user mode of convenient elevating function;

Fig. 8 is the schematic diagram (two) that the utlity model has old man's chair user mode of convenient elevating function.

The primary clustering symbol description

1 seat support

11 seat brackets

12 bearings

2 chair back

21 chairback braces

22 pivots

23 support bodys

3 arm-rest frames

31 cylinders

32 top boards

33 base plates

34 chassis

35 cross bars

4 lifting air pressure rods

41 handles

5 air pressure rods

51 piston rods

52 center valve rods

6 control levers

61 outside handles

62 torque springs

63 briquettings

7 rock device

71 bases

72 connectors

721 assembly holes

73 swing components

74 first pivots

75 positioners

751 shell fragments

76 control levers

77 second pivots

78 the 3rd pivots

The specific embodiment

See also Fig. 1 to Fig. 3, the utility model provides a kind of old man's chair with convenient elevating function, comprise a seat support 1, a chair back 2, two arm-rest frames 3 and lifting air pressure rods 4, wherein this seat support 1 inside is respectively equipped with a seat bracket 11 and a chairback brace 21 with these chair back 2 inside, this seat bracket 11 is articulated with a pivot 22 respectively with the adjacent both sides of this chairback brace 21, makes the chair back 2 be connected in seat support 1.Winding has an air pressure rod 5 between seat bracket 11 and chairback brace 21 in addition, this air pressure rod 5 is a nothing section location air pressure rod, and be equipped with a control lever 6 with outside handle 61, so that stepless is adjusted the angle of inclination of chairback brace 21 in safe range.

As shown in Figures 3 and 4, the piston rod 51 front end interlockings of this air pressure rod 5 penetrate the bearing 12 of seat bracket 11, this piston rod 51 front ends and expose the center valve rod 52 of internal control valve.This control lever 6 laterally wears the bearing 12 that is articulated in seat bracket 11, these control lever 6 outer cover are provided with a torque spring 62, control lever 6 one ends are provided with a briquetting 63, this briquetting 63 is corresponding to the center valve rod 52 of this air pressure rod 5, the briquetting 63 of control lever 6 leaves the center valve rod 52 of air pressure rod 5 under normality, it is motionless that air pressure rod 5 is maintained fixed really.Pull the outside handle 61 of control lever 6 as the user, when making its briquetting 63 push the center valve rod 52 of air pressure rod 5, can remove the blocking of air pressure rod 5, this moment user's chairback brace 21 of can backward exerting pressure, making chairback brace 21 is the angle of inclination adjustment (as shown in Figure 8) that center of rotation carries out pitching with pivot 22, makes the chair back 2 to be adjusted to best angle in response to user's demand.

These two arm-rest frames 3 are arranged at seat support 1 both sides, in the present embodiment, these two arm-rest frames 3 are wooden arm-rest frame, these two arm-rest frames 3 are divided into and arranged on left and right sides, each arm-rest frame 3 respectively has two cylinders 31, the setting that those cylinders 31 are upright connects with a top board 32 and a base plate 33 between two cylinders 31 of each arm-rest frame 3, and top board 32 and base plate 33 are connected in two cylinder 31 upper/lower terminals.Between the cylinder 31 of these two arm-rest frames 3 and be connected with two cross bars 35, so that the effect of reinforcement to be provided.Between the base plate 33 of these two arm-rest frames 3, be provided with a chassis 34 in addition, this chassis 34 is a horizontal metal framework, the outside also can be provided with clad, to promote aesthetic property, this chassis 34 links together in order to the arm-rest frame 3 with both sides, this chassis 34 is positioned at the below of this seat support 1, seat support 1 mobilizable being arranged between two arm-rest frames 3.

The structure of this lifting air pressure rod 4 is same as the prior art, so do not given unnecessary details.This lifting air pressure rod 4 is installed on this chassis 34, these lifting air pressure rod 4 upright being arranged on this chassis 34, these lifting air pressure rod 4 upper ends also are connected in seat support 1 bottom, this lifting air pressure rod 4 has leader 41, control the flexible of lifting air pressure rod 4 so that utilize this handle 41, and then control the lifting (as shown in Figure 7) of this seat support 1, thereby the seat support 1 that can select own hobby in response to user's demand highly.Maintain fixing width between these two arm-rest frames 3, when the upper and lower adjusting lifting of seat support 1, can not be subjected to 3 influences of two arm-rest frames, can operate freely.

See also Fig. 5 and Fig. 6, in the present embodiment, this seat support 1 bottom is provided with one and rocks device 7, and it comprises a base 71, a connection piece 72 and a swing component 73, and this base 71 is locked in seat support 1 bottom, and base 71 articulates with one first pivot 74 with connector 72.This connector 72 is provided with an assembly hole 721, in order to be connected to lifting air pressure rod 4.Be provided with a stepless positioner 75 between connector 72 and the base 71, this positioner 75 has a plurality of shell fragments 751, can be by a control lever 76 controls.

Those shell fragment 751 degree of tightness positioning actions, the degree of rocking in order to control.Sentence one second pivot 77 in the middle of this swing component 73 and be articulated in base 71, these swing component 73 front ends are articulated in connector 72 with one the 3rd pivot 78.A support body 23 is extended in these chair back 2 bottoms, and this support body 23 is locked on the swing component 73.

When the user when layback is reclined, bestow weight at the chair back 2, the base 71 that is fixed in seat support 1 can be the center pendulum that dips down with first pivot 74, and then make base 71 rear ends to lower swing, and the swing component 73 that promotes to be fixed in the chair back 2 is center and to lower swing with the 3rd pivot 78, make the chair back 2 produce hypsokinesis, allow the angle that formation can comfortablely be taken between the seat support 1 and the chair back 2, and the comfort that can rock in order to generation; By above-mentioned composition to form the old man's chair with convenient elevating function of the present utility model.

The utlity model has old man's chair of convenient elevating function, it is as follows to have advantage:

The problem of 1, do not have crank, falling down easily is suitable for older people and uses.

2, can utilize the lifting air pressure rod 4 of seat support 1 below, be sitting in seat support 1 height that can adjust hobby on the chair, operation comparatively saves time, laborsaving, suitable facility.

3, the chair back 2 adopts does not have air pressure rod 5 adjustings of section location, can adjust the angle of inclination of the chair back 2 on chair.

4, device 7 is rocked in setting in seat support 1 bottom, and the chair back 2 and seat support 1 interlock are bestowed weight at the chair back 2, and the comfort of rocking can be arranged.

The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims

1. the old man's chair with convenient elevating function is characterized in that, comprising:

One seat support;

One chair back is connected in this seat support;

Two arm-rest frames are arranged at this seat support both sides, are provided with a chassis between these two arm-rest frames, and this chassis is positioned at the below of this seat support; And

One lifting air pressure rod is installed on this chassis, and this lifting air pressure rod is connected in this seat bottom, and this lifting air pressure rod has the leader, in order to control the lifting of this seat support.

2. the old man's chair with convenient elevating function as claimed in claim 1, it is characterized in that, this seat support and this chair back inside are respectively equipped with a seat bracket and a chairback brace, this seat bracket and this chairback brace articulate, winding has one not have a section location air pressure rod between this seat bracket and this chairback brace, and this air pressure rod is equipped with a control lever with outside handle.

3. the old man's chair with convenient elevating function as claimed in claim 2, it is characterized in that the piston rod front end of this air pressure rod exposes a center valve rod, this control lever outer cover is provided with a torque spring, this control lever one end is provided with a briquetting, and this briquetting is corresponding to the center valve rod of this air pressure rod.

4. the old man's chair with convenient elevating function as claimed in claim 1, it is characterized in that, these two arm-rest frames respectively have two cylinders, the setting that this cylinder is upright, connect with a top board and a base plate between two cylinders of each arm-rest frame, this chassis is arranged between the base plate of these two arm-rest frames.

5. the old man's chair with convenient elevating function as claimed in claim 4 is characterized in that, is connected with cross bar between the cylinder of these two arm-rest frames.

6. the old man's chair with convenient elevating function as claimed in claim 1, it is characterized in that, this seat bottom is provided with one and rocks device, this rocks device and comprises a base, an a connection piece and a swing component, this base is locked in this seat bottom, this base and this connector articulate, this connector is connected to this lifting air pressure rod, be provided with a stepless positioner between this connector and this base, by control lever control degree of tightness location, be articulated in this base in the middle of this swing component, this swing component front end is articulated in this connector, this chair back extends a support body, and this support body is locked on this swing component.

7. the old man's chair with convenient elevating function as claimed in claim 6, it is characterized in that, this base and this connector articulate with one first pivot, sentence one second pivot in the middle of this swing component and are articulated in this base, and this swing component front end is articulated in this connector with one the 3rd pivot.

8. the old man's chair with convenient elevating function as claimed in claim 6 is characterized in that this positioner has a plurality of shell fragments.