CN217117928U - Multifunctional chair - Google Patents

Abstract

The utility model provides a multifunctional chair relates to furniture articles for use technical field, including the chair body, the chair body is including taking advantage of the frame and backing the frame, take advantage of being connected with the landing leg all around of frame, it is not less than a backup plate to vertically arrange on the backing frame, the backup plate rotates to be connected on the backing frame, the focus of backup plate is located in the space that the landing leg surrounded and formed. The utility model has the beneficial effects that can use with the state of chair in daily, when needs climb, rotate into the horizontal form with the backup plate to form the ladder form, the people can stand and carry out the operation at the backup plate, simple structure, and a thing is multi-purpose, and the function is abundant, thinks about ingeniously.

Description

Multifunctional chair

Technical Field

The utility model belongs to the technical field of household articles technique and specifically relates to a multifunctional chair.

Background

The chair is common furniture articles for use, and the chair that we used generally is stable structure, and the height-adjusting of being not convenient for uses, if indoor needs when sweeping ceiling, wardrobe upper strata, air conditioner or the furniture of eminence sanitary, need additionally look for the ladder or climb the cupboard and clear up, very inconvenient, also have the potential safety hazard. Although some chairs with height adjusting functions are available in the market, the height adjusting functions are generally adjusted by adopting threaded rods and are inconvenient to adjust, or the height adjusting functions are adjusted by adopting air cylinders, but the structure is complex, the structure is heavy, the manufacturing cost is high, and the popularization is not facilitated. In view of the above, there is a need for a multifunctional chair to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes shortcoming among the prior art provides a multifunctional chair, can use with the state of chair in daily, when needs climb, rotates into the horizontal form with the backup plate to form the ladder form, the people can stand and carry out the operation at the backup plate, simple structure, and a thing is multi-purpose, and the function is abundant, thinks about ingeniously.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model provides a multifunctional chair, includes the chair body, the chair body is including taking advantage of the frame and backing the frame, take advantage of the frame and be connected with the landing leg all around, vertically arrange on the backing frame and be provided with not less than a backup plate, the backup plate rotates to be connected on the backing frame, the focus of backup plate is located the landing leg surrounds in the space that forms.

Furthermore, a shaft pin is arranged on the inner side of the backrest frame, an oval hole is correspondingly arranged on the side of the backrest plate, and the shaft pin is inserted into the oval hole.

Furthermore, the back frame is provided with two limiting blocks, and the two limiting blocks are respectively positioned at the left end and the right end of the back plate.

Furthermore, the back frame is the slope setting, be provided with the baffle on the back frame, the baffle is used for injecing the excessive upset of backup plate.

Furthermore, the number of the backup plates is two, and when the two backup plates rotate to the horizontal state, the extension length of the backup plate positioned below is greater than that of the backup plate positioned above.

Furthermore, a shaft pin is arranged on the inner side of the backrest frame, two ends of one side of the backrest plate are rotatably connected to the shaft pin, and two ends of the other side of the backrest plate are respectively rotatably connected with the supporting rod.

Furthermore, the sitting frame and the backup plate below the sitting frame are provided with support holes, the lower ends of the support rods are inserted into the support holes, and chamfers are formed at the lower ends of the support rods.

Furthermore, the bottom surface of the backup plate is provided with a slot for accommodating the support rod.

Furthermore, a height-adjustable support foot is arranged below the supporting leg.

Furthermore, a reinforcing support is arranged in the sitting frame, and buffering cushions are respectively arranged on the surfaces of the sitting frame and the backup plate.

Compared with the prior art, the beneficial effects of the utility model are that:

this multifunctional chair is including taking advantage of the frame and backing to the frame, and the back is vertically arranged on backing to the frame and is provided with and is not less than a backup plate, and the backup plate rotates to be connected on the frame back to, this product can use with the state of chair in daily, when needs climb, rotates into horizontal form with the backup plate to form the ladder form, the people can stand and carry out the operation at the backup plate, simple structure, and a thing is multi-purpose, and the function is abundant, thinks about ingeniously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the invention, and do not constitute a limitation on the invention, in which:

FIG. 1 is a first view illustrating a conventional state of a multifunctional chair according to a first embodiment;

FIG. 2 is a schematic view of the multifunctional chair of the first embodiment in a normal state;

FIG. 3 is a first schematic view of the multifunctional chair in the ladder state according to the first embodiment;

FIG. 4 is a second schematic view of the multifunctional chair in the ladder state according to the first embodiment;

FIG. 5 is a view showing the positional relationship between the shaft pins and the oval holes in the chair state;

FIG. 6 is a view showing the positional relationship of the pivot pins and the oblong holes in the ladder state;

FIG. 7 is a schematic view of the multi-function chair with a person standing in the first embodiment;

FIG. 8 is a first view illustrating a conventional state of the multifunctional chair according to the second embodiment;

FIG. 9 is a schematic view of the multifunctional chair of the second embodiment in a conventional state;

FIG. 10 is an enlarged view of circle B of FIG. 9;

FIG. 11 is a schematic view of the multifunctional chair in the ladder state according to the second embodiment;

FIG. 12 is a view taken along line A of FIG. 11, illustrating the support rod in a state separated from the support hole;

fig. 13 is a schematic view of the multifunctional chair with a person standing on the second embodiment.

In the figure: 1-seating frame, 2-backrest frame, 3-support leg, 4-backup plate, 401-elliptical hole, 402-slot, 5-shaft pin, 6-limiting block, 7-baffle, 8-support rod, 801-chamfer, 9-support hole, 10-height adjustable support leg, 11-buffer pad and 12-reinforcing support.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

First embodiment

As shown in fig. 1 to 7, a multifunctional chair comprises a chair body, wherein the chair body comprises a sitting frame 1 and a back frame 2, supporting legs 3 are connected to the periphery of the sitting frame, the sitting frame 1, the back frame 2 and the supporting legs 3 are all made of stainless steel pipes and are welded, fixed and connected into a whole; the backrest frame 2 is longitudinally provided with at least one backrest plate 4, as shown in fig. 1 and 2, in a conventional state, the backrest plate 4 is attached to the backrest frame 2 to achieve the effect of backrest, when a ladder shape needs to be formed, the backrest plate 4 is rotated to a horizontal state, and a person can step on the backrest plate 4 to climb up; the number of the back plates 4 can be set according to the actual situation, and is not limited herein, in the embodiment, the number of the back plates 4 is two, that is, the user can climb up two levels again based on the height of the sitting frame 1.

The backup plate 4 is rotatably connected to the backup frame 2, and as can be seen from fig. 7, the gravity center of the backup plate 4 is located in a space surrounded by the support legs 3, and as can be seen from the schematic diagram, the support legs 3 located behind the chair are inclined backwards, so that the gravity center of the backup plate 4 is located between the support legs 3 in front and the support legs 3 behind the backup plate, the stability of the chair is good, and a user cannot topple over when standing on the backup plate 4.

The quantity of backup plate 4 is two, and when two backup plates 4 rotated to the horizontality, the extension length of backup plate 4 that is located the below was greater than the extension length of backup plate 4 that is located the top, sees from fig. 3, 4 and 7, and the length size of backup plate 4 that is located the below is greater than the length size of backup plate 4 that is located the top promptly to accord with the action custom that the human body went up the ladder and moved forward, the lower ladder was moved backward.

The structure is that when the backrest plate 4 needs to rotate to the horizontal state, the lower edge of the backrest plate 4 is firstly pulled to rotate, in the process, the shaft pin 5 is positioned at the upper end of the elliptical hole 401, the backrest plate 4 is pushed towards the limiting block 6 at the moment, the shaft pin 5 is positioned at the lower end of the elliptical hole 401 (the shaft pin 5 is positioned at the left end of the elliptical hole 401 when the angle of the diagram 6 is understood), the edge of the backrest plate 4 is pushed to the lower side of the limiting block 6, namely, the edge of the backrest plate 4 is abutted against the lower surface of the limiting block 6, and the limiting block 6 has a limiting function on the backrest plate 4, when a user steps on the backup plate 4, the backup plate 4 can not rotate further, so that the user can stand on the backup plate 4 stably.

The backrest frame 2 is obliquely arranged, the oblique arrangement conforms to the oblique shape of a person when the backrest frame is leaned on, in addition, the backrest plate 4 is freely attached to the backrest frame 2 due to gravity when the chair is in a chair state, the backrest frame 2 is provided with a baffle plate 7, and the baffle plate 7 is used for limiting the excessive overturning of the backrest plate 2.

The height-adjustable support legs 10 are arranged below the support legs 3, and the height-adjustable support legs 10 are in the prior art and can adjust the height and the balance of the chair.

Furthermore, a reinforcing bracket 12 is arranged in the sitting frame, so as to reinforce the structure, the surfaces of the sitting frame 1 and the backrest plate 4 are respectively provided with a cushion pad 11, and the cushion pad 11 can be a cotton pad, so that the comfort is enhanced.

Second embodiment

As shown in fig. 8 to 13, another embodiment of the present chair is different from the first embodiment in that a shaft pin 5 is provided inside the backrest frame 2, one end of the backrest plate 4 is pivotally connected to the shaft pin 5, the other end of the backrest plate 4 is pivotally connected to a support rod 8, and the front end of the backrest plate 4 is supported by the support rod 8.

In this embodiment, the number of the back plates 4 is also two, the seating frame 1 and the back plate 4 located below are provided with support holes 9, when the ladder state is formed, the lower ends of the support rods 8 are inserted into the support holes 9, the lower ends of the support rods 8 of the upper back plate 4 are inserted into the support holes 9 of the lower back plate 4, and the lower ends of the support rods 8 of the lower back plate 4 are inserted into the support holes 9 of the seating frame 1 to achieve layer-by-layer support, and as can be seen from fig. 12, the lower ends of the support rods 8 are formed with chamfers 801, which can enhance the fixing effect between the support rods 8 and the support holes 9.

The bottom surface of the backup plate 4 is provided with a slot 402 for accommodating the support rod 8, the support rod 8 is accommodated in the slot 402 in the state of the chair, in this embodiment, the height of the baffle 7 is slightly higher, so that the backup plate 4 and the support rod 8 are both blocked and limited.

Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments, but all modifications, equivalents, improvements and the like within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (10)

1. The utility model provides a multifunctional chair, its characterized in that, includes the chair body, the chair body is including taking advantage of the frame and backing the frame, take advantage of being connected with the landing leg all around of frame, vertically arrange on the backing frame and be provided with not less than a backup plate, the backup plate rotates to be connected on the backing frame, the focus of backup plate is located the landing leg surrounds in the space that forms.

2. The multifunctional chair as claimed in claim 1, wherein the backrest frame is provided at an inner side thereof with a shaft pin, and the backrest plate is correspondingly provided at a side thereof with an oval hole, wherein the shaft pin is inserted into the oval hole.

3. The multifunctional chair according to claim 2, wherein the backrest frame is provided with two limiting blocks respectively located at the left and right ends of the backrest plate.

4. The multifunctional chair according to claim 3, wherein the backrest frame is disposed obliquely, and a baffle is disposed on the backrest frame and used for limiting the backrest plate from being turned excessively.

5. The multifunctional chair according to claim 1, wherein the number of the back plates is two, and when the two back plates are rotated to the horizontal state, the extension length of the back plate positioned at the lower side is greater than the extension length of the back plate positioned at the upper side.

6. The multifunctional chair as claimed in claim 5, wherein the backrest frame is provided at an inner side thereof with a shaft pin, and the backrest plate is rotatably coupled at both ends thereof to the shaft pin and rotatably coupled at both ends thereof to the support rods.

7. The multifunctional chair as claimed in claim 6, wherein the seating frame and the lower back plate are provided with support holes, the lower ends of the support rods are inserted into the support holes, and the lower ends of the support rods are formed with chamfers.

8. The multifunctional chair according to claim 7, wherein the bottom surface of the back plate is provided with a slot for receiving the support rod.

9. A multifunctional chair as claimed in any one of claims 1 to 8, wherein a height adjustable foot is provided under the leg.

10. The multifunctional chair as claimed in claim 1, wherein the seating frame is provided with a reinforcing bracket therein, and the seating frame and the backrest plate are provided with cushions on their surfaces, respectively.

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