CN2225186Y

CN2225186Y - Oil-pressure lifting chair for washing hair

Info

Publication number: CN2225186Y
Application number: CN 95202445
Authority: CN
Inventors: 林博常
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-02-15
Filing date: 1995-02-15
Publication date: 1996-04-24
Anticipated expiration: 2005-02-15

Abstract

The utility model relates to a chair with a lifting seat, which belongs to a daily life article. The utility model is composed of a chair structure, a control mechanism and a linking mechanism. The utility model can simultaneously control the slope angles of a chair back and a foot pad and the ascending height of a seat pad by the lifting height of an oil hydraulic cylinder, and the linkage of a lifting device can simultaneously control a telescopic slide rod to pull out or retract a pedal. Because a covering housing is arranged at the bottom of the seat pad and a covering housing is arranged on the periphery of a base seat, the utility model has the characteristics of beautiful appearance, safe use and strong practicality.

Description

A kind of novel hydraulic type lifting chair for hair wass

The utility model belongs to the liftable seat in a kind of seat in the daily living article, refers in particular to a kind of seat that utilizes the hydraulic type controlling organization to control the seat lifting.

In modern society, various science and technology constantly are applied in the life, with the most comfortable, safest structure satisfies the demand of all trades and professions, as present hydraulic type lifting chair for hair wass, as shown in Figure 10 and Figure 11, the extension and contraction control of main mat oil one oil hydraulic cylinder (1) is incorporated into the lifting of cushion bottom body (2), again by the first connecting rod (3) of this body (2) bottom, the angle of inclination of second connecting rod (4) the control chair back, control the angle of inclination of foot pad portion again by the connecting rod (5) of this chair back portion bottom, and for making cushion portion horizontal when rising, therefore need to connect a spring (6) again in body (2) bottom, just can reach the purpose of the correct lifting of chair for hair wass via so many and complicated mechanism, it also has following defective in actual use: once the structure that is chair for hair wass, its controlling organization is comparatively complicated, and required member is more, and difficulty of processing is big and manufacturing cost is high; The 2nd, chair for hair wass is when rising to the extreme higher position, because the member of each mechanism's interlock is exposed outside, has so both influenced attractive in appearancely, dangerous again, makes hand or clothes misplace easily wherein, causes the incident of causing danger when chair for hair wass descends; The 3rd, when chair for hair wass rose to the extreme higher position, the restriction that this foot pad portion is subjected to ground to seat cushion portion height space was only for by putting the part of thigh or shank, and ankle to foot bottom place is almost vacant state, if the hair washing time is of a specified duration excessively, and the situation that foot's generation will be ached.

The purpose of this utility model is to propose a kind of mainly by the seat structure, a kind of novel oil pressure that controlling organization and interlinked mechanism are formed or lifting chair for hair wass, it is not only comfortable and safe, and handsome in appearance and easy to maintenance, thereby has overcome the existing in prior technology problem.

The technical scheme that the utility model adopted is that it mainly is made up of seat structure, controlling organization and interlinked mechanism, and wherein the seat structure includes chair back portion, cushion portion and foot pad portion; Chair back portion is articulated in the arm rest of cushion portion with the arc plate of both sides, and foot pad portion and cushion portion are articulating adjacent one side jointly; Controlling organization includes two lowering or hoisting gears, a chair back connecting rod, a foot pad connecting rod, an oil hydraulic cylinder and base; And interlinked mechanism mainly includes a holder, slide bar, cable wire, spring spare and roller.

Two lowering or hoisting gears of controlling organization are divided between cushion portion two bottom sides and the base top, its structure is that two poles are interlaced, and this lowering or hoisting gears of both sides is articulated with a cross bar at infall and to be integral, respectively be provided with an extension spring between the both sides of cross bar and the base, this cross bar penetrates the cylinder post middle section of oil hydraulic cylinder simultaneously, and two staggered pole one ends be adopt articulate fixed, be incorporated into cushion portion bottom and base top place respectively, the other end then is movable, its end is combined with a pulley, and place this cushion portion two bottom sides to be provided with the gliding groove place that upper hopper chute and this base top both sides are provided with, in addition, chair back connecting rod one end is to be articulated in this chair back portion bottom, foot pad connecting rod one end is then articulating in this appropriate position, foot pad portion back, the other end of this two connecting rod is the cylinder post end that is articulated in oil hydraulic cylinder simultaneously, when the cylinder post of the oil hydraulic cylinder that is incorporated into base extends, make cushion portion climb highly produce different differences in height by this lowering or hoisting gear with the elongation of cylinder post, cause chair back portion to be subjected to chair back connecting rod pulling and recede and be an angle, and this foot pad portion is subjected to the foot pad connecting rod to promote also to turn forward an angle shape.

Foot pad portion place is provided with an interlinked mechanism, it is in conjunction with two columned holders in foot pad portion bottom, be provided with two slide bars that can move forward and backward in it, before stretching out holder, holds by slide bar simultaneously in conjunction with a pedal, the plate face of pedal is the low-angle shape that tilts, and there is a baffle plate at the parallax place, and the other end of the body of rod in holder is the less column of size, and be arranged with a spring in the periphery, cylinder end then clip an end of a cable wire, and be provided with two guide rollers in holder one side, identical with the pulling direction of guiding cable wire with the moving direction of slide bar.One end of this cable wire is to extend the end that the pole that is incorporated into this lowering or hoisting gear is provided with pulley, this cable wire is incorporated into and is provided with an elastic component between the pole top, the characteristic of utilizing elastic component can stretch and increase, increase the elongated distance of slide bar, when chair for hair wass is descending, by moving of this pole, draw this cable wire simultaneously and drive this slide bar and move, and the pedal of front end is packed up; And when rising, loosen cable wire by pole moving, and make slide bar utilize the spring bullet that pedal is stretched out, be provided with a case in this cushion portion bottom in addition, and be provided with a bottom case, so that each member is hidden in the case in the periphery of base.

Characteristics of the present utility model are that an oil hydraulic cylinder controls the action of elevating mechanism, chair back connecting rod foot pad connecting rod simultaneously, so that producing, cushion portion, chair back portion and foot pad portion rise and the angle of inclination shape, it is in use not only comfortable and safe, and handsome in appearance and easy to maintenance, convenient, therefore the utlity model has very strong practicality.

Fig. 1 is the vertical motion figure of prior art.

Fig. 2 is the down maneuver figure of prior art.

Perspective view when Fig. 3 rises to the extreme higher position for the utility model.

Fig. 4 is the perspective view in the utility model decline.

Fig. 5 drops to the perspective view of bottommost for the utility model.

Fig. 6 is the structural representation of putting foot rest of the utility model foot pad portion bottom.

Fig. 7 looks up observation figure for the utility model foot pad portion.

The side schematic view of each member when Fig. 8 drops to bottommost for the utility model.

The side schematic view of each member when Fig. 9 rises to the extreme higher position for the utility model.

Figure 10 is covered with the stereogram of a case for the utility model bottom.

Figure 11 is an overall appearance stereogram of the present utility model.

Further specify a preferable concrete enforcement of the present utility model in conjunction with above-mentioned each accompanying drawing now.The utility model mainly is made up of seat structure (10) controlling organization (20) and interlinked mechanism (30), wherein, seat structure (10) includes chair back portion (11), cushion portion (12) and foot pad portion (13), this chair back portion (11) is that the handrail (121) that the arc plate (111) with two bottom sides is articulated in cushion portion (12) is located, and foot pad portion (13) and cushion portion (12) articulate with a total main shaft mutually on adjacent one side; Said controlling organization (20) includes two lowering or hoisting gears (21), a chair back connecting rod (22), a foot pad connecting rod (23), an oil hydraulic cylinder (24) and base (25); Said interlinked mechanism (30) mainly includes holder (31), slide bar (32), pedal (33), baffle plate (331), guide roller (311), cable wire (34), elastic component (341) and spring (35), and is extremely shown in Figure 7 as Fig. 3.

In said controlling organization (20), lowering or hoisting gear (21), be divided between cushion portion (12) two bottom sides and base (25) top, it is shaped as two poles (211) and is mutual cross-like, and the lowering or hoisting gear (21) of both sides is articulated with a cross bar (212) at infall and to be integral shape; Cross bar (212) is cylinder post (241) middle section of running through oil hydraulic cylinder (24), drives the lifting of this lowering or hoisting gear (21) by oil hydraulic cylinder (24).And an end of pole (211) is to adopt pivot joint fixed, as the left side that is incorporated into cushion portion (12) bottom or base (25) top is located, the other end then is movable, as be combined with a pulley (213) at its end, and respectively be provided with upper hopper chute (122) and be provided with gliding groove (251) in base (25) both sides, top in cushion portion (12) two bottom sides, as shown in Figure 3 and Figure 4, when guaranteeing that cylinder post (241) drives cross bar (212) and rises, can utilize the staggered move mode of this pole (211), cause cushion portion (12) to rise to higher position.

Articulating an end of chair back connecting rod (22) in chair back portion (11) bottom, articulating with foot pad connecting rod (23) one ends in addition in the appropriate position, back of foot pad portion (13) simultaneously, and the other end of this two connecting rod is the end that is articulated in the cylinder post (241) of oil hydraulic cylinder (24) simultaneously, be in corresponding direction respectively, when chair for hair wass need rise, height and lowering or hoisting gear (21) during by this cylinder post (241) elongation drive the difference in height that is produced when cushion portion (12) rises, cause chair back connecting rod (22) the pulling chair back (11) to be the angle shape that recedes, this foot pad portion (13) is then released by foot pad connecting rod (23) and also forms the angle shape that is inclined upwardly, as shown in Figure 3, make chair for hair wass be lying type, with realistic user demand, between the both sides of cross bar (212) and base (25), respectively be connected with an extension spring (2121) in addition, in order to after cushion portion (12) is by jack-up, in the time need not using, only need decontrol the valve of oil hydraulic cylinder (24), utilize elastic force with cushion portion (12) pulling downwards, and be the seat shape.

As Fig. 3, Fig. 6 and shown in Figure 7, be provided with an interlinked mechanism (30) in addition in foot pad portion (13) bottom, its applied principle is in conjunction with two columned holders (31) in foot pad portion (13) bottom, and be provided with two slide bars (32) that can move within it, simultaneously at its front end in conjunction with in order to put the pedal (33) of ankle part, the body of rod other end then clip an end of a cable wire (34), this cable wire (34) also extends the end that the pole (211) that is incorporated into lowering or hoisting gear (21) is provided with pulley (213), as shown in Figure 6, moving of this pole (211) drawn this cable wire (34) simultaneously and drives slide bar (32) and move during by lifting, packs up and make the pedal (33) of front end stretch out line.In addition, have flexible elastic force, be the less column of size (321) at this lever front end, and be arranged with a spring (35), as shown in Figure 7 in the periphery for making this slide bar (32).Mobile route for guiding cable wire (34) is combined with two guide rollers (311) in these holder (31) one sides, and is identical with the glide direction of slide bar (32) in order to the pulling direction of cable wire (34).

When chair for hair wass drops to minimum point, the end that pole (211) is provided with pulley (213) moves to the rightmost side, as shown in Figure 8, spur so pull line (34) makes progress slide bar (32), and make pedal (33) be moved upward to this foot pad portion (13) bottom in conjunction with its bottom; In Fig. 9, when chair for hair wass rises to the extreme higher position, one end of the pulley (213) of this pole (211) moves to the left, cable wire (34) also is moved to the left, slide bar (32) then is subjected to the elastic force action of spring (35), makes that this pedal (33) is protruding, and this moment, this foot pad portion (13) also upwards rose, be beneficial to human body is lain on the seat, foot palm part then can be seated in pedal (33) and locate.In addition, before cable wire (34) is combined in pole (211) top, be provided with an elastic component (341), its objective is, the characteristic of utilizing elastic component (341) can stretch and increase to when user's shank is longer, increase the elongated distance of slide bar (32), with realistic user's demand; The plate face of pedal (33) is the low-angle shape that tilts, and the parallax place is provided with a baffle plate (331), with so that the pin heel can be against herein, when descending, the pin heel is unlikely is clamped by foot pad portion (13) lower end and pedal (33) and injured, and utilize the plate face that tilts when lying low, can put on it, with safety effect and preferable comfort sense.

In order to increase security, this cushion portion (12) bottom periphery is covered with a case (26) in addition, as shown in figure 10, each member is exposed to outside shortcoming when rising to eliminate controlling organization (20), the both sides of this case (26) respectively are provided with minimum notch (261), so that chair back connecting rod (22) and foot pad connecting rod (23) can have enough motion spaces, and, there are not the misgivings on the safety because this space is minimum yet.Be covered with a base hood (27) in addition when finishing rear base (25) outer part, cooperate this case (26) to make each member of controlling organization (20) be hidden in inside fully, as shown in figure 11, therefore have splendid security and profile more attractive in appearance.

Claims

1, a kind of novel hydraulic type lifting chair for hair wass, it is characterized in that it includes seat structure (10), controlling organization (20) and interlinked mechanism (30), said seat structure (10), it comprises chair back portion (11), cushion portion (12) and foot pad portion (13), wherein, chair back portion (11) locates with the handrail (121) that arc plate (111) is articulated in cushion portion (12), and foot pad portion (13) and cushion portion (12) are articulating adjacent one side jointly; Said controlling organization (20), it mainly includes two lowering or hoisting gears (21), chair back connecting rod (22), foot pad connecting rod (23), oil hydraulic cylinder (24) and base (25), this two lowering or hoisting gear (21) is divided between cushion portion (12) two bottom sides and base (25) top, its two poles (211) are mutually staggered, two lowering or hoisting gears (21) pivot joint is integral with a cross bar (212) at infall, this cross bar (212) penetrates cylinder post (241) middle section of oil hydraulic cylinder (24) simultaneously, one end of two poles (211) is to adopt to articulate the fixed place, top that is incorporated into cushion portion (12) bottom and base (25) respectively, the other end then is movable, its end is combined with a pulley (213), and place the upper hopper chute (122) of cushion portion bottom and the gliding groove (251) of base (25) to locate, and an end of chair back connecting rod (22) is to be articulated in chair back portion (11) bottom, foot pad connecting rod (23) one ends then are that pivot at place, foot pad portion (13) back, and the other end of this two connecting rod is that pivot on the cylinder post (241) of oil hydraulic cylinder (24) simultaneously; Said interlinked mechanism (30), it is in conjunction with two columned holders (31) in foot pad portion (13) bottom, two slide bars (32) are arranged in it, the front end that slide bar (32) stretches out holder (31) is combined with a pedal (33), slide bar (22) is the less column of a size (321) at the inner other end of holder (31), at the peripheral sheathed spring (35) of column (321), the terminal clip of cylinder an end of cable wire (34), and be provided with two guide rollers (311) in holder (31) one sides, cable wire (34) other end is incorporated on the pulley (213) of pole (211), in addition, be provided with a case (26) and be provided with a bottom case (27) in cushion portion (12) bottom in base (25) periphery.

2, according to the said a kind of novel hydraulic type lifting chair for hair wass of claim 1, it is characterized in that said cross bar (212), it two sides and base (25) between respectively be provided with an extension spring (2121).

3, according to the said a kind of novel hydraulic type lifting chair for hair wass of claim 1, it is characterized in that said cable wire (34), it is provided with an elastic component (341) before being incorporated into pole (211) top.

4, according to the said a kind of novel hydraulic type lifting chair for hair wass of claim 1, it is characterized in that said pedal (33), its plate face is the low-angle shape that tilts, and is provided with a baffle plate (331) at its parallax place.