CN108392399B - Stifling seat of using convenient to adjust - Google Patents

Abstract

The invention discloses a fumigating seat convenient to adjust and relates to the technical field of medical equipment. The invention comprises a fixed base, a cushion fixed plate, armrests and a chair back; the upper surface of the fixed base is fixedly connected with a first guide mechanism and a second guide mechanism; the fixed base is connected with the cushion fixed plate through a sliding block; the cushion fixing plate and the handrail are respectively fixedly connected with one end of the first guide mechanism and one end of the second guide mechanism; the cushion fixing plate is connected with the chair backrest through an angle adjuster. According to the invention, the front and back inclination angles of the cushion fixing plate are adjusted through the movement of the sliding block, the angle of the chair backrest is adjusted through the connection of the electric angle adjuster between the cushion fixing plate and the chair backrest, the problems that the position of the existing fumigating chair cannot be changed and people are prone to discomfort are solved, the problem that the fumigating equipment is inconvenient for the disabled to go up and down is solved through arranging the liftable armrests, and the problem that the chair is inconvenient for the disabled to change posture or sit is solved through arranging the control switch and the power switch on the pedal plate.

Description

Stifling seat of using convenient to adjust

Technical Field

The invention belongs to the technical field of medical equipment, and particularly relates to a fumigating seat convenient to adjust.

Background

Fumigation is an increasingly popular method of medical care; due to the action of steam hot compress, pores are opened, capillary vessel networks are opened, in a steam environment, pathogens in a machine body go out, effective components of the traditional Chinese medicine are absorbed by skin, the affected parts and the pathological change areas of meridians are effectively permeated, the efficacy of the medicine directly reaches focuses, the effects of improving microcirculation, relaxing bones, easing pain, activating joints or beautifying are good, and toxic substances in the body of a patient are effectively discharged out of the body by utilizing the dual effects of warming and medicine during fumigation; at present, most fumigation forms are a fumigation chair and a fumigation cabin, but no special fumigation equipment for disabled people with inconvenient actions is available, when the conventional fumigation equipment is used, the disabled people have inconvenience when changing postures or sitting postures or getting on or off the fumigation equipment, the conventional fumigation chair cannot change the position, the temperature is high during fumigation, people easily feel tired, and the conventional fumigation chair cannot be adjusted, so people easily feel uncomfortable.

Disclosure of Invention

The invention aims to provide a fumigating seat convenient to adjust, a cushion fixing plate can adjust the front and back inclination angles through the movement of a sliding block, the angle of a chair backrest can be adjusted through connecting an electric angle adjuster between the cushion fixing plate and the chair backrest, the problems that the position of the existing fumigating seat cannot be changed and people are prone to discomfort are solved, the problem that fumigating equipment of a disabled person is inconvenient to go up and down is solved through arranging a liftable armrest, and the problem that the posture of the chair is inconvenient to change or the sitting posture of the disabled person is solved through arranging a control switch and a power switch on a pedal.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a fumigating seat convenient to adjust, which comprises a fixed base, a cushion fixed plate, armrests and a seat back;

the upper surfaces of the fixed bases are fixedly connected with guide rails side by side; the upper surface of the fixed base is fixedly connected with a plurality of first guide mechanisms and a plurality of second guide mechanisms; the fixed base is connected with the cushion fixed plate through a sliding block;

the sliding block is in sliding fit with the guide rail; the lower surface of the sliding block is connected with a ball screw mechanism through a ball nut; the upper surface of the sliding block is fixedly connected with a plurality of hinged supports side by side;

the lower surface of the cushion fixing plate is hinged with one end of the first guide mechanism; the lower surface of the cushion fixing plate is connected with the sliding block through a connecting rod; one side surface of the cushion fixing plate is connected with the chair back through an angle adjuster;

one end of the connecting rod is hinged with the lower surface of the cushion fixing plate; the other end of the connecting rod is hinged with the hinged support in a matching way;

the lower surface of the handrail is fixedly connected with one end of the second guide mechanism; the lower surface of the handrail is fixedly connected with a lifting mechanism; the other end of the lifting mechanism is fixedly connected with the upper surface of the fixed base.

Further, the ball screw mechanism comprises a ball screw and a motor; one end of the ball screw is connected with the motor through a coupler; the other end of the ball screw is connected with the fixed base through a bearing seat.

Furthermore, the lifting mechanism is an electric telescopic rod, a hydraulic lifting rod or a rack type lifter.

Further, the fumigation seat convenient to adjust also comprises a pedal plate; the pedal is connected with one side surface of the cushion fixing plate; the pedal is provided with a power switch and a control switch.

Further, the first guide mechanism comprises a guide cylinder and a guide column; the side surface of the periphery of the guide cylinder is provided with a through waist-shaped hole; the side surface of the periphery of the guide post is fixedly connected with a positioning pin; the peripheral side surface of the guide post is in sliding fit with the inner side surface of the guide cylinder; the peripheral side surface of the positioning pin is in sliding fit with the inner side surface of the waist-shaped hole.

Further, the second guide mechanism is the same in structure as the first guide mechanism.

The invention has the following beneficial effects:

1. the invention effectively improves the comfort level during fumigation by adjusting the cushion fixing plate and the chair back.

2. According to the invention, the control switch is arranged on the pedal, so that the sitting posture of the disabled with the upper limbs inconvenient to move can be adjusted conveniently.

3. The invention provides convenience for the disabled with inconvenient actions to go up and down the fumigation equipment by controlling the lifting of the handrail.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a fumigant seat of the present invention that is easy to adjust;

FIG. 2 is a right side view of the structure of FIG. 1;

FIG. 3 is a top view of the structure of FIG. 1;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;

FIG. 5 is a schematic structural view of the fixing base;

FIG. 6 is a schematic structural view of a first guide mechanism;

in the drawings, the components represented by the respective reference numerals are listed below:

1-fixed base, 2-cushion fixed plate, 3-handrail, 4-chair back, 5-pedal, 101-guide rail, 102-first guide mechanism, 103-second guide mechanism, 104-slide block, 105-connecting rod, 301-lifting mechanism, 1021-guide cylinder, 1022-guide column, 1023-waist-shaped hole, 1024-positioning pin, 1041-ball nut, 1042-ball screw, 1043-motor and 1044-hinge seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open," "upper," "lower," "one end," "peripheral side," "inner," and the like are used in an orientation or positional relationship only for the convenience of describing the present invention and for simplicity of description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.

Referring to fig. 1-6, the fumigating seat of the present invention, as shown in fig. 1, comprises a fixed base 1, a cushion fixedplate 2,armrests 3 and abackrest 4;

as shown in fig. 1-5, the upper surface of the fixed base 1 is fixedly connected withguide rails 101 side by side; the upper surface of the fixed base 1 is fixedly connected with twofirst guide mechanisms 102 and foursecond guide mechanisms 103; the fixed base 1 is connected with the cushion fixedplate 2 through a slide block 104;

as shown in fig. 6, the first guidingmechanism 102 includes a guiding cylinder 1021 and a guiding post 1022; the peripheral side of the guide cylinder 1021 is provided with a through waist-shaped hole 1023; a positioning pin 1024 is fixedly connected to the peripheral side of the guide post 1022; the peripheral side surface of the guide post 1022 is in sliding fit with the inner side surface of the guide cylinder 1021; the peripheral side surface of the positioning pin 1024 is in sliding fit with the inner side surface of the waist-shaped hole 1023; thesecond guide mechanism 103 and thefirst guide mechanism 102 have the same structure;

thefirst guide mechanism 102 and thesecond guide mechanism 103 are arranged to keep the seatcushion fixing plate 2 and thearmrests 3 stable when the positions are adjusted, and the adjustment range of the seatcushion fixing plate 2 and thearmrests 3 is limited by the matching of the positioning pins 1024 and the waist-shaped holes 1023, so that the situations that the positions of the seat cushion are changed too much and the seat is toppled over due to improper adjustment are prevented, and particularly when people with inconvenient actions use the seat cushion fixing plate;

as shown in fig. 5, the slider 104 is slidably engaged with theguide rail 101; the lower surface of the slider 104 is connected with a ball screw mechanism through a ball nut 1041; the upper surface of the sliding block 104 is fixedly connected with a plurality of hinged supports 1044 in parallel;

the ball screw mechanism comprises a ball screw 1042 and a motor 1043; one end of the ball screw is connected with the motor 1043 through a coupler; the other end of the ball screw 1042 is connected with the fixed base 1 through a bearing seat; the motor 1043 drives the ball screw 1042 to rotate, and the ball nut 1041 fixedly connected with the slider 104 is matched to enable the slider to move back and forth, and the upper surface of the slider is fixedly connected with four hinged supports 1044;

as shown in fig. 1, 2 and 4, the lower surface of the seatcushion fixing plate 2 is hinged with one end of afirst guide mechanism 102; the lower surface of thecushion fixing plate 2 is connected with a slide block 104 through a connectingrod 105; one side surface of thecushion fixing plate 2 is connected with the chair back 4 through an angle adjuster;

one end of the connectingrod 105 is hinged with the lower surface of thecushion fixing plate 2; the other end of the connectingrod 105 is hinged with a hinged support 1044 in a matching way;

as shown in fig. 1 to 4, the four hinged supports 1044 on the sliding block 104 are respectively connected with the edges of thecushion fixing plate 2 through the connectingrods 105, when the sliding block 104 moves, one side of thecushion fixing plate 2 is pushed to be lifted through the connectingrods 105, and the other side of thecushion fixing plate 2 is pulled down through the connectingrods 105 on the other side, so that the angle adjustment is more linear and stable; through the spacing fixed of first guidingmechanism 102, further guaranteed the stability of adjusting, the effectual inconvenient personage of having prevented to move about is too late to change the posture because of adjusting the seat, and the condition of easily falling down takes place.

As shown in fig. 1-4, the lower surface of thehandrail 3 is fixedly connected with one end of the second guidingmechanism 103; the lower surface of thehandrail 3 is fixedly connected with alifting mechanism 301; the other end of thelifting mechanism 301 is fixedly connected with the upper surface of the fixed base 1.

Wherein thelifting mechanism 301 comprises an electric telescopic rod or a hydraulic lifting rod or a rack-and-pinion lifter.

Wherein, as shown in fig. 1 and 2, the utility model also comprises apedal 5; thepedal 5 is connected with one side surface of thecushion fixing plate 2; thepedal 5 is provided with a power switch and a control switch; the switch is arranged on thepedal plate 5, so that convenience is provided for the disabled with the upper limbs inconvenient to move, the control circuit of the whole seat is turned on through the power switch on thepedal plate 5, the motor 1043 can be controlled through the control switch, and the inclination angle of thecushion fixing plate 2 is adjusted; the up-down position of thearmrest 3 is adjusted by controlling thelifting mechanism 301, and the angle of thebackrest 4 is adjusted by controlling the electric angle adjuster, so that the seat is adjusted in an all-dimensional manner, and great convenience and comfort are brought to the use of people with mobility disabilities.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a stifling seat of using convenient to adjust which characterized in that: comprises a fixed base (1), a cushion fixed plate (2), armrests (3) and a chair back (4);

the upper surface of the fixed base (1) is fixedly connected with guide rails (101) side by side; the upper surface of the fixed base (1) is fixedly connected with a plurality of first guide mechanisms (102) and a plurality of second guide mechanisms (103); the fixed base (1) is connected with the cushion fixed plate (2) through a sliding block (104);

the sliding block (104) is in sliding fit with the guide rail (101); the lower surface of the sliding block (104) is connected with a ball screw mechanism through a ball nut (1041); the upper surface of the sliding block (104) is fixedly connected with four hinged supports (1044);

the lower surface of the cushion fixing plate (2) is hinged with one end of a first guide mechanism (102); the lower surface of the cushion fixing plate (2) is connected with a sliding block (104) through a connecting rod (105); one side surface of the cushion fixing plate (2) is connected with the chair back (4) through an angle adjuster;

one end of the connecting rod (105) is hinged with the lower surface of the cushion fixing plate (2); the other end of the connecting rod (105) is hinged with the hinged support (1044) in a matched manner;

when the sliding block (104) moves, one side of the cushion fixing plate (2) is pushed to lift through the connecting rod (105), and the other side of the cushion fixing plate (2) is pulled down through the connecting rod (105) on the other side;

the lower surface of the handrail (3) is fixedly connected with one end of a second guide mechanism (103); the lower surface of the handrail (3) is fixedly connected with a lifting mechanism (301); the other end of the lifting mechanism (301) is fixedly connected with the upper surface of the fixed base (1).

2. The adjustable fumigation seat of claim 1, wherein said ball screw mechanism comprises a ball screw (1042) and a motor (1043); one end of the ball screw is connected with a motor (1043) through a coupler; the other end of the ball screw (1042) is connected with the fixed base (1) through a bearing seat.

3. The adjustable fumigation chair as defined in claim 1, wherein said lifting mechanism (301) is an electric telescopic rod or a hydraulic lifting rod or a rack-and-pinion lifter.

4. The adjustable fumigation seat as defined in claim 1, further comprising a foot pedal (5); the pedal (5) is connected with one side surface of the cushion fixing plate (2); the pedal (5) is provided with a power switch and a control switch.

5. The adjustable fumigation chair of claim 1, wherein said first guide mechanism (102) comprises a guide cylinder (1021) and a guide post (1022); the peripheral side surface of the guide cylinder (1021) is provided with a through waist-shaped hole (1023); the peripheral side surface of the guide post (1022) is fixedly connected with a positioning pin (1024); the peripheral side surface of the guide post (1022) is in sliding fit with the inner side surface of the guide cylinder (1021); the peripheral side surface of the positioning pin (1024) is in sliding fit with the inner side surface of the waist-shaped hole (1023).

6. The adjustable fumigation seat as defined in claim 1, wherein said second guide means (103) is structurally identical to the first guide means (102).

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