CN214433081U - Multifunctional chair - Google Patents

Abstract

The utility model relates to a multifunctional chair, it includes the seat support and the back of the chair, and the back of the chair upset sets up the rear side at the seat support, one side or the left and right sides of seat support are equipped with the guardrail, guardrail and seat support upset or folding cooperation, and the front side of seat support is equipped with the support that can highly coincide with the seat support top surface and fills up the subassembly, holds in the palm and fills up subassembly and seat support clearance fit. The multifunctional chair can be used as a chair by turning up the chair back, and the guard bar can be turned over or folded for storage, so that the chair without the armrests can be used; when the chair back and the supporting cushion component are unfolded to be in accordance with the top surface of the chair seat, the lying bed is formed, and the guard bar can be turned up to prevent a user from falling down.

Description

Multifunctional chair

Technical Field

The utility model relates to a chair, in particular to a multifunctional chair.

Background

Noon break can make the human body more energetic to better deal with afternoon work (including study, work, accompany, etc.). Taking a school as an example, a fixed rest room is not provided generally, students basically lie on a desk to sleep in noon break, and the students have no good rest and are easy to cause humpback and cervical spondylosis. The problem of noon break of students, particularly the noon break of primary and secondary school students with bodies in a development stage is solved, and the method is a long-term past civil engineering. Although the rest room can solve the problems, the rest room is very large in capital, not all schools can bear the burden, and corresponding land resources should not be provided. In conclusion, it is necessary to design a multifunctional chair, which is convenient for students to lie down and rest directly by using the seat and the position beside the seat.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rational in infrastructure can regard as the chair to use, also can expand into the bed of lying and use to, have upset or folding guardrail, mention the guardrail when the bed of lying uses, play the effect of preventing weighing down the bed, use safer multifunctional chair.

The purpose of the utility model is realized like this:

the utility model provides a multifunctional chair, includes seat support and back of the chair, the back of the chair upset sets up the rear side at the seat support, its characterized in that: one side or the left and right sides of seat support are equipped with the guardrail, guardrail and seat support upset or folding cooperation, and the front side of seat support is equipped with can with the high looks of seat support top surface sign and holds in the palm the subassembly that fills up, holds in the palm and fills up subassembly and seat support clearance fit.

The purpose of the utility model can also adopt the following technical measures to solve:

as a more specific scheme, the chair seat comprises a cushion, a cushion frame and foot frames, the cushion frame is arranged on the foot frames, the cushion is arranged on the cushion frame, and the guardrails are connected with the cushion frame or the foot frames in a turnover or folding mode.

As a further scheme, the chair back comprises a back frame and a back cushion, the back cushion is arranged on the surface of the back frame, one end of the back frame is matched with the cushion frame or a foot rest in a turnover mode, and the turnover motion of the back frame is controlled manually or electrically.

As a further scheme, the support pad assembly is connected with the front side of the chair seat in an overturning manner, and the overturning movement of the support pad assembly is controlled manually or electrically.

As a further scheme, the support pad assembly comprises a bracket and a support pad, one end of the bracket is hinged to the seat, a front support rod is rotatably arranged at the other end of the bracket and is in limit fit with the bracket, and the support pad is arranged on the bracket.

As a further scheme, the chair seat is matched with the support cushion assembly in a drawing mode, and the drawing motion of the support cushion assembly is controlled manually or electrically.

As a further scheme, the seat support corresponds and holds in the palm the subassembly and be equipped with the promotion guide rail, promotes the guide rail and includes the horizontal direction section and the promotion section of kickup that communicate each other, holds in the palm the subassembly and includes bracket and support pad, holds in the palm the setting on the bracket, the one end and the promotion guide rail sliding fit of bracket, the other end rotation of bracket is equipped with preceding vaulting pole, preceding vaulting pole and the spacing cooperation of bracket.

As a further scheme, a translation frame is arranged at the bottom of the seat corresponding to the support cushion assembly, the translation frame is movably matched with the seat in the front-back direction, the support cushion assembly comprises a bracket and a support cushion, the support cushion is arranged on the bracket, and the bracket is connected with the top surface of the translation frame.

As a further scheme, a storage cavity is arranged in the translation frame.

As a further proposal, a drawer is also arranged in the chair seat.

The utility model has the advantages as follows:

(1) the multifunctional chair can be used as a chair by turning up the chair back, and the guard bar can be turned over or folded for storage, so that the chair without the armrests can be used; when the chair back and the supporting cushion component are unfolded to be in accordance with the top surface of the chair seat, a lying bed is formed, and the guard bar can be turned up to prevent a user from falling down;

(2) the movement positions of the multifunctional chair can be considered to be driven by an electric power device, and the electric control of the multifunctional chair can be direct control or triggered by means of identification, scanning payment and the like, so that specific personnel can use the multifunctional chair or use the multifunctional chair for compensation;

(3) the support pad of the multifunctional chair can be matched with the chair seat in the ways of overturning, drawing and the like, so that the multifunctional chair is wider in application occasions.

Drawings

Fig. 1 is a structural diagram of a chair according to a first embodiment of the present invention.

Fig. 2 is a schematic structural view of the pad assembly in fig. 1 in a pulled-out state.

Fig. 3 is a structural schematic diagram of the chair back in fig. 2 after being flattened.

Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

FIG. 5 is a schematic view of the cushion assembly of FIG. 4 after being pulled out and the backrest of the chair flattened.

Fig. 6 is a schematic view of a chair according to a third embodiment of the present invention showing a state (pad assembly turned over).

Fig. 7 is a schematic view of a chair according to a fourth embodiment of the present invention in a chair state (with a liftable foot stool).

Fig. 8 is a schematic view of a chair according to a fourth embodiment of the present invention in a state (with the guardrail folded).

Detailed Description

The invention will be further described with reference to the following drawings and examples:

in the first embodiment, as shown in fig. 1 to 3, a multifunctional chair comprises a chair seat and a chair back, wherein the chair back is arranged at the rear side of the chair seat in a turnover manner, guard rails 4 are arranged at the left side and the right side of the chair seat, the guard rails 4 are matched with the chair seat in a turnover manner (the turnover fit refers to one-way turnover within a certain range, and when the chair seat is turned to a limit position, the chair seat can be reversely reset after being released.

The seat comprises a cushion 11, a cushion frame 1 and foot frames 3, the cushion frame 1 is arranged on the foot frames 3, the cushion 11 is arranged on the cushion frame 1, and the guard rails 4 are connected with the cushion frame 1 or the foot frames 3 in a turnover or folding mode.

The back of the chair includes back of the body frame 2 and cushion 21, and cushion 21 sets up on back of the body frame 2 surface, and the one end of back of the body frame 2 is articulated with the cushion frame 1 of seat support, and the other end of back of the body frame 2 rotates and is equipped with back vaulting pole 22, back vaulting pole 22 and 2 spacing cooperations of back of the body frame, and spacing complex mode is equipped with back fender position 23 at the rear side of back vaulting pole 22 and the articulated department of bracket back of the body frame 2, keeps off mutually with back fender position 23 when back vaulting pole 22 outwards opens then can not open again.

The chair seat is matched with the support cushion component in a drawing manner, and the drawing movement of the support cushion component is controlled manually or electrically.

The seat support corresponds and holds in the palm the subassembly and is equipped with lifting guide 7, lifting guide 7 including the horizontal direction section of intercommunication and the promotion section of kickup, the upper end of promoting the section is equipped with supports position 71, holds in the palm the subassembly and includes bracket 5 and support pad 51, holds in the palm pad 51 and sets up on bracket 5, and linking arm 52 and lifting guide 7 sliding fit are passed through to bracket 5's one end, and bracket 5's the other end rotates and is equipped with preceding vaulting pole 53, preceding vaulting pole 53 and bracket 5 spacing cooperation. The limit fit mode is that a front gear 54 is arranged on the front side of the hinged position of the front stay 53 and the bracket 5, and when the front stay 53 is opened outwards, the front stay is blocked with the front gear 54 and cannot be opened any more. The lifting guide rail 7 is arranged in the foot rest 3, and the supporting cushion 51 assembly is pulled out and then is leveled with the supporting cushion 51.

The second embodiment is different from the first embodiment in that: referring to fig. 4 and 5, a translation frame 55 is arranged at the bottom of the seat corresponding to the pad 51 assembly, the translation frame 55 is movably matched with the seat in the front-back direction, the pad 51 assembly comprises a bracket 5 and a pad 51, the pad 51 is arranged on the bracket 5, a convex edge 56 is arranged at the periphery of the bracket 5, the bracket 5 is supported on the translation frame 55 by the convex edge 56, when the pad 51 of the pad 51 assembly faces downwards, the pad 51 is embedded into the top of the translation frame 55, so that the overall height of the pad 51 assembly is reduced, the foot rest 3 can be pushed in, when the translation frame 55 is pulled out, the pad 51 is placed upwards, and the top surface of the pad 51 can be leveled with the top surface of the seat cushion 11.

Preferably, a storage cavity is arranged in the translation frame 5554.

The third embodiment is different from the first embodiment in that: referring to fig. 6, the pad 51 assembly is connected to the front side of the seat by turning, and the turning motion of the pad 51 assembly is controlled manually or electrically.

The fourth embodiment is different from the third embodiment in that: referring to fig. 7, the foot stool 3 is a lifting frame, and includes a fixed seat 31 and a movable seat 32 which are matched with each other in a lifting motion, the movable seat 32 is movably disposed on the fixed seat 31 up and down, the cushion frame 1 is disposed on the movable seat 32, and the seat cushion 11 is disposed on the cushion frame 1.

The fifth embodiment is different from the third embodiment in that: referring to fig. 8, the guardrail 4 is in folding fit with the seat, the guardrail 4 comprises a cross bar 41 and two front and rear connecting rods 42, the structure of the guardrail 4 is similar to that of a folding guardrail 4 of a hospital bed, the specific structure is not described, and the broken line in fig. 8 shows after the guardrail 4 is folded.

The above-described embodiments are merely preferred embodiments of the present invention, and are not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may include only a single embodiment, and such description is for clarity only, and those skilled in the art will recognize that the embodiments described herein may be combined as appropriate to form other embodiments as would be understood by those skilled in the art.

Claims (10)

1. The utility model provides a multifunctional chair, includes seat support and back of the chair, the back of the chair upset sets up the rear side at the seat support, its characterized in that: one side or the left and right sides of seat support are equipped with the guardrail, guardrail and seat support upset or folding cooperation, and the front side of seat support is equipped with the support pad subassembly that can highly coincide with the seat support top surface, holds in the palm pad subassembly and seat support clearance fit.

2. The utility chair of claim 1, wherein: the seat comprises a cushion, a cushion frame and foot frames, the cushion frame is arranged on the foot frames, the cushion is arranged on the cushion frame, and the guardrails are connected with the cushion frame or the foot frames in a turnover or folding mode.

3. The utility chair of claim 2, wherein: the chair back comprises a back frame and a back cushion, the back cushion is arranged on the surface of the back frame, one end of the back frame is matched with the cushion frame or the foot rest in a turnover mode, and the turnover motion of the back frame is controlled manually or electrically.

4. The utility chair of claim 1, wherein: the support pad assembly is connected with the front side of the chair seat in an overturning manner, and the overturning movement of the support pad assembly is controlled manually or electrically.

5. The utility chair of claim 4, wherein: the support pad assembly comprises a bracket and a support pad, one end of the bracket is hinged to the seat, the other end of the bracket is rotatably provided with a front support rod, the front support rod is in limit fit with the bracket, and the support pad is arranged on the bracket.

6. The utility chair of claim 1, wherein: the chair seat is matched with the support cushion component in a drawing manner, and the drawing movement of the support cushion component is controlled manually or electrically.

7. The utility chair of claim 1, wherein: the seat support corresponds and holds in the palm the subassembly and is equipped with the promotion guide rail, promotes the guide rail and includes the horizontal direction section and the promotion section of kickup that communicate each other, holds in the palm the subassembly and includes bracket and support pad, holds in the palm the setting on the bracket, the one end and the promotion guide rail sliding fit of bracket, the other end rotation of bracket is equipped with preceding vaulting pole, preceding vaulting pole and the spacing cooperation of bracket.

8. The utility chair of claim 1, wherein: the bottom that the seat support corresponds the support pad subassembly is equipped with the translation frame, and the translation frame is clearance fit around with the seat support, and the support pad subassembly includes bracket and support pad, and the support pad sets up on the bracket, and the bracket is connected with the top surface of translation frame.

9. The utility chair of claim 8, wherein: a storage cavity is arranged in the translation frame.

10. The utility chair of claim 1, wherein: the chair seat is also internally provided with a drawer.

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