CN213759000U - Multifunctional chair - Google Patents

Abstract

A multifunctional chair comprises a chair seat, a chair back and supporting legs, wherein the chair back is rotatably arranged on the chair seat, and the rotation of the chair back enables the chair to have a sitting posture state and a lying state. The multifunctional chair in the application can become the state of lying when the back of the chair rotates to the level with the seat support, leans on the chair beside the bed this moment, and the patient in bed that can be convenient lifts the chair on, perhaps under the condition about the not much difference in height of chair and bed, can slowly push away the chair with the patient in bed on, harm little to patient. After the patient is placed on the chair, the chair back can be slowly rotated and lifted, so that the chair is changed to a sitting posture, and the patient is also in the sitting state. The chair of the utility model has a sitting posture state and a lying state, and is convenient to move integrally; under the state of lying, the patient is convenient to move between the chair and the bed, and the operation efficiency of moving the patient from the bed to the chair or from the chair to the bed can be greatly improved.

Description

Multifunctional chair

Technical Field

The utility model belongs to the seat field, concretely relates to multifunctional chair.

Background

The chair is a furniture widely used in daily families and office places, and is used for people to rest, lie and sit and work. At present, the types of seats are various, but the seats generally comprise a seat surface and seat legs, which are the simplest chairs, and the addition of the seat back enables the chair to have a backrest function and can provide support for the back of a person.

For some persons who are inconvenient to move, such as patients, disabled people with legs, high-level paralyzed people, people in an anesthesia state and the like, a movable chair is needed to facilitate the movement of the persons, such as a conventional wheelchair, and the patients can be pushed to move by caregivers after sitting on the wheelchair. However, wheelchairs are expensive, and many families who do not need to use wheelchairs for a long time are not equipped with wheelchairs.

In addition, the conventional wheelchair is structurally fixed, and for some patients who cannot move autonomously, when the patients need to frequently move between a sickbed and a chair, the patients are often lifted by assistance of a plurality of people, which is troublesome. Meanwhile, the patient is in a lying posture when in bed and in a sitting posture when in chair, the trouble in the process of lifting and transporting the patient is increased by the conversion between the two postures, and especially when some patients cannot excessively move the body, the body in the process of lifting and transporting is distorted, so that the patient can be damaged and is irretrievable.

Therefore, if a chair is available, the patient can be conveniently transported from the bed to the chair, the operation of personnel is reduced, and the work efficiency can be well improved.

The utility model discloses further design and research have been carried out in this direction.

SUMMERY OF THE UTILITY MODEL

To the not enough among the prior art above, the utility model provides a multifunctional chair has the position of sitting state and the state of lying, and the conversion that can be convenient between two kinds of states, and the bulk movement is convenient, can improve greatly and remove patient from the bed to the chair, or remove the operating efficiency on the bed from the chair.

In order to solve the above technical problem, the present invention solves the above technical problems.

A multifunctional chair comprises a chair seat, a chair back and supporting legs, wherein the chair back is rotatably arranged on the chair seat, and the rotation of the chair back enables the chair to have a sitting posture state and a lying state. The multifunctional chair in the application can become the state of lying when the back of the chair rotates to the level with the seat support, leans on the chair beside the bed this moment, and the patient in bed that can be convenient lifts the chair on, perhaps under the condition about the not much difference in height of chair and bed, can slowly push away the chair with the patient in bed on, harm little to patient. After the patient is placed on the chair, the chair back can be slowly rotated and lifted, so that the chair is changed to a sitting posture, and the patient is also in the sitting state.

In a preferred embodiment, the chair back is provided with rotatable side bars at two sides, and in a sitting posture: one end of the side rod is fixed on the chair seat, and the side rod is used as a chair handle; in the lying state, the side rods are used for supporting the chair back, and the side rods are used as supporting legs.

In a preferred embodiment, the seat and the side bars are fixed through pin holes and pins to form a sitting posture, and the operation is convenient.

In a preferred embodiment, the two sides of the seat are provided with pin holes, and the inner sides of the ends of the side rods are provided with pin columns. The pin post inserts the fixed of side lever can be realized to the pinhole, makes the chair be in the position of sitting.

In a preferred embodiment, the two sides of the chair seat are provided with pin holes, and each side is provided with a plurality of pin holes; the inner sides of the end parts of the side rods are provided with pins, and the pins can be inserted into the pin holes alternatively to adjust the inclination angle of the chair back.

In a preferred embodiment, the backrest and the seat are assembled together by a rotating mechanism, which may be a conventional bearing rotating mechanism, a hinge rotating mechanism, a pivot rotating mechanism, etc., so that the backrest can be conveniently rotated from the vertical state to the horizontal state.

In a preferred embodiment, the bottom of the supporting foot is provided with a wheel; or the bottom of the supporting leg is provided with a wheel with a braking structure. The chair is convenient to move, and the braking can be conveniently carried out.

In a preferred embodiment, the backrest and/or the seat are provided with a plurality of rotating rollers or rotating balls. The rotation/rolling structure in the structure can be pushed in a labor-saving manner when a person lies on the chair when the chair is in a lying state, so that the person can be conveniently pushed onto the chair from a bed in a lying posture, and the person can be conveniently pushed onto the bed from the chair in a lying posture.

In a preferred embodiment, the top of the chair back is provided with an armrest part, so that the operation of pushing by hand is convenient.

In a preferred embodiment, a hinge structure is arranged between the chair back and the chair seat, so that the structural stability is enhanced.

Compared with the prior art, the utility model discloses following beneficial effect has: the multifunctional chair has a sitting posture state and a lying state, the two states can be conveniently converted, and the whole movement is convenient; under the state of lying, the patient is convenient to move between the chair and the bed, and the operation efficiency of moving the patient from the bed to the chair or from the chair to the bed can be greatly improved.

Drawings

Fig. 1 is a first perspective view of the multifunctional chair in the flat lying state.

Fig. 2 is a second perspective view of the multifunctional chair in the flat lying state.

Fig. 3 is a side view of the multifunctional chair in the flat lying state according to the present application.

Fig. 4 is a perspective view of the multifunctional chair in the present application in a sitting position.

Fig. 5 is a side view of the multifunctional chair of the present application in a sitting position.

FIG. 6 is a schematic view of a portion of the side bar of the present application.

Fig. 7 is a schematic view of a positioning spindle according to the present application.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not construed as limiting the present invention, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it is to be understood that the term: the center, vertically, transversely, length, width, thickness, upper and lower, preceding, back, left and right, vertical, level, top, end, inside and outside, clockwise, anticlockwise etc. indicate position or positional relationship for based on the position or positional relationship that the drawing shows, just for the convenience of description the utility model discloses and simplified description, consequently can not be understood as the restriction of the utility model. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present invention, unless explicitly stated or limited otherwise, the terms: mounting, connecting, etc. should be understood broadly, and those skilled in the art will understand the specific meaning of the terms in this application as they pertain to the particular situation.

Referring to fig. 1 to 7, the utility model provides a multifunctional chair, including seat support 1, the back of the chair 2, supporting legs 12, the back of the chair 2 is rotatable locate on the seat support 1, the rotation of the back of the chair 2 makes the chair have position of sitting state and the state of lying. In the multifunctional chair in the application, the chair back 2 can be in a flat lying state when rotating to be horizontal to the chair seat 1, and the chair is leaned against the bedside at the moment, so that a patient in the bed can conveniently lift the chair, or the patient in the bed can be slowly pushed to the chair under the condition that the height difference between the chair and the bed is not large, and the injury to the patient is small. After the patient is placed on the chair, the chair back can be slowly rotated and lifted, so that the chair is changed to a sitting posture, and the patient is also in the sitting state.

Specifically, in this application, the both sides of back of the chair 2 are equipped with rotatable side lever 22, under the position of sitting state: one end of the side lever 22 is fixed on the chair seat 1, and the side lever 22 is used as a chair handle; in the lying position, the side bars 22 are used to support the seat back 2, and the side bars 22 are used as support feet. Furthermore, pin holes 16 are formed in both sides of the seat 1, and pins 222 are arranged on the inner sides of the ends of the side bars 22. The insertion of the pin 222 into the pin hole 16 secures the side bar 22 in a sitting position. In a preferred embodiment, the two sides of the seat 1 are provided with pin holes 16, and each side is provided with a plurality of pin holes 16; the side bars 22 are provided with pins 222 on the inner sides of the ends thereof, and the pins 222 are selectively inserted into the pin holes 16 to adjust the reclining angle of the seat back 2.

Furthermore, in the present application, the side lever 22 is rotatably disposed on both sides of the chair back 2 through the positioning shaft 221, the positioning shaft 221 is disposed on the chair back 2 in a retractable manner, and a spring can be disposed therein to keep the positioning shaft 221 in a retracted state in a normal state. Furthermore, the positioning shaft 221 is provided with a locking block 225 (as shown in fig. 7), the side bar 22 is provided with an insertion hole 223 for inserting the positioning shaft 221, and the periphery of the insertion hole 223 is provided with at least one locking groove 224 (as shown in fig. 6). When the user lies down, the side lever 22 is in a supporting function, and at the moment, the fixture block 225 on the positioning rotating shaft 221 of the side lever 22 can be clamped into the corresponding fixture groove 224, so that the side lever 22 is always kept in a vertical supporting state and cannot rotate freely. The positioning shaft 221 is pulled out a little distance to separate the latch 225 from the latch groove 224, and the side lever 22 can be rotated.

In this application, through slewing mechanism 14 assembly together between back of the chair 2 and the seat support 1, this slewing mechanism 14 can be conventional bearing slewing mechanism, hinge slewing mechanism, pivot rotating structure etc. the rotation between the realization back of the chair 2 that can be convenient from vertical to the horizontality.

In the present application, the bottom of the supporting leg 12 is provided with a wheel 13, preferably a wheel 13 with a braking structure, so as to facilitate the movement of the chair and also facilitate the braking.

In addition, in the present application, the chair back 2 and/or the chair seat 1 are provided with a plurality of rotating rollers 21, as shown in the figure (or rotating balls are also possible). The rotation/rolling structure in the structure can be pushed in a labor-saving manner when a person lies on the chair when the chair is in a lying state, so that the person can be conveniently pushed onto the chair from a bed in a lying posture, and the person can be conveniently pushed onto the bed from the chair in a lying posture.

In addition, in this application, 2 tops on the back of the chair are equipped with handrail portion 23, make things convenient for the hand push operation. A hinge structure is arranged between the chair back 2 and the chair seat 1, so that the structural stability is enhanced.

As can be seen from the above description, the utility model provides a multifunctional chair, which has a sitting posture state and a lying state, and the two states can be conveniently switched and the whole movement is convenient; under the state of lying, the patient is convenient to move between the chair and the bed, and the operation efficiency of moving the patient from the bed to the chair or from the chair to the bed can be greatly improved.

The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.

Claims (8)

1. The utility model provides a multifunctional chair, includes seat support (1), back of the chair (2), supporting legs (12), its characterized in that: the chair back (2) is rotatably arranged on the chair seat (1), and the rotation of the chair back (2) enables the chair to have a sitting posture state and a lying state;

the both sides of back of the chair (2) are equipped with rotatable side lever (22), under the position of sitting state: one end of the side lever (22) is fixed on the chair seat (1);

the seat (1) and the side bars (22) are fixed through the pin holes (16) and the pins (222) to form a sitting posture.

2. Multifunctional chair according to claim 1, characterized in that the seat (1) is provided with pin holes (16) on both sides and the side bars (22) are provided with pins (222) on the inside of the ends.

3. A multifunctional chair as claimed in claim 2, characterized in that the seat (1) is provided with pin holes (16) on both sides and with several pin holes (16) on each side; the inner sides of the ends of the side rods (22) are provided with pins (222), and the pins (222) can be selectively inserted into the pin holes (16) to adjust the inclination angle of the chair back (2).

4. Multifunction chair according to claim 1, characterized by the fact that the back (2) and the seat (1) are assembled together by means of a rotation mechanism (14).

5. A multifunctional chair according to claim 1, characterized in that the bottom of the supporting feet (12) is provided with wheels (13); or the bottom of the supporting foot (12) is provided with a wheel (13) with a braking structure.

6. Multifunctional chair according to claim 1, characterized in that the back (2) and/or the seat (1) is provided with a number of turning rollers (21) or turning balls.

7. A multifunctional chair according to claim 1, characterized in that the top of the chair back (2) is provided with armrest parts (23).

8. A multifunctional chair according to claim 1, characterized in that a hinge structure is provided between the back (2) and the seat (1).

Images