CN220675598U - Supporting structure and chair capable of adapting to multiple sitting postures - Google Patents

Abstract

The utility model discloses a supporting structure and a chair capable of adapting to multiple sitting postures, wherein the supporting structure comprises a first supporting body for sitting and a second supporting body for leaning, and the second supporting body comprises an leaning rod arranged above the first supporting body and a supporting rod assembly connected between the leaning rod and the first supporting body; the support rod comprises a first support body and a second support body, wherein the first support body is arranged at the rear part above the first support body, the second support body is arranged at the left part or the right part above the first support body, the rear end of the second support body is connected with one end of the first support body, the second support body and the first support body surround a seating area for accommodating a human body, and two sides of the seating area, which are respectively opposite to the first support body and the second support body, are arranged to be open. The supporting structure can facilitate the passengers to adjust and change sitting postures at will, and the riding comfort is greatly improved.

Description

Supporting structure and chair capable of adapting to multiple sitting postures

Technical Field

The utility model relates to the field of furniture, in particular to a supporting structure and a chair which can adapt to multiple sitting postures.

Background

Chairs are the most common seats in daily life, generally have a seat, a backrest and armrests, and can be classified into office chairs, dining chairs, bar chairs, leisure chairs, reclining chairs, special chairs, child chairs and the like according to the type of use thereof, and comfort is a main consideration for people to choose the chairs, and is represented by direct feeling of the contact surface of the body and the chair when people sit on the chairs, and the sitting posture of the body of people on the chairs.

The existing chairs on the market generally adopt a structure that a backrest is arranged on the rear side of a chair seat, armrests are arranged on the left side and the right side of the chair seat, when a user sits, the user can only lean against the rear side, can not lean against the left side or the right side, and the legs can only be placed on the front side and can not be placed on the left side or the right side, so that the freedom of adjusting sitting postures of the user is seriously hindered, and the riding comfort is affected.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the supporting structure and the chair which can adapt to multiple sitting postures, which can facilitate the random adjustment and the transformation of sitting postures of passengers and greatly improve the riding comfort.

The utility model discloses a supporting structure capable of adapting to multiple sitting postures, which comprises a first supporting body for sitting and a second supporting body for leaning, wherein the second supporting body comprises an abutting rod arranged above the first supporting body and a supporting rod assembly connected between the abutting rod and the first supporting body; the support rod comprises a first support body and a second support body, wherein the first support body is arranged at the rear part above the first support body, the second support body is arranged at the left part or the right part above the first support body, the rear end of the second support body is connected with one end of the first support body, the second support body and the first support body surround a seating area for accommodating a human body, and two sides of the seating area, which are respectively opposite to the first support body and the second support body, are arranged to be open.

Preferably, the propping rod is of an arc-shaped rod structure, the rear end of the second propping part is in arc transition connection with the first propping part, and the centers of the first propping part and the second propping part are respectively located at the inner sides of the first propping part and the second propping part.

Preferably, the first abutting part is in an arc structure and is arranged symmetrically left and right relative to the first supporting body.

Preferably, the strut assembly comprises a first strut, the upper end of the first strut is connected with the first abutting part and/or the second abutting part, and the lower end of the first strut is connected with the first supporting body.

Preferably, the strut assembly comprises a second strut, the upper end of the second strut is connected with a first position on the first abutting portion, which is arranged near the free end of the second strut, the lower end of the second strut is connected with the first supporting body, the first position is arranged at intervals with the free end of the first abutting portion, a first gripping portion is formed between the first position and the free end of the first abutting portion, and the second strut, the second gripping portion and the first supporting body mutually surround to form a first expansion opening communicated with the opening.

Preferably, the abutting rod further comprises a third abutting part connected to the front end of the second abutting part, the third abutting part is in arc transition connection with the front end of the second abutting part, and the circle center of the third abutting part is located at the outer side of the third abutting part.

Preferably, the strut assembly comprises a third strut, the upper end of the third strut is connected with the second abutting part and/or a second position on the third abutting part, the lower end of the third strut is connected with the first support body, the second position is arranged at intervals with the free end of the third abutting part, a second gripping part is formed between the second position and the free end of the third abutting part, and the third strut, the second gripping part and the first support body mutually surround to form a second expansion opening communicated with the opening.

Preferably, the third supporting rod comprises a first supporting part connected with the third abutting part, a second supporting part connected with the first supporting body, and a third supporting part with two ends connected with the first supporting part and the second supporting part respectively, and the second supporting part is arranged behind the first supporting part.

Preferably, the abutment bar is disposed obliquely with respect to the first support body, and the difference in height of the abutment bar with respect to the first support body gradually decreases from the rear to the front.

The utility model also discloses a chair, which comprises the supporting structure and at least three supporting leg rods for supporting the supporting structure away from the medium surface, wherein the upper ends of the supporting leg rods are connected with the first supporting body and/or the supporting rod assembly; the first support body is of a square structure and comprises a first straight edge, a second straight edge, a third straight edge and a fourth straight edge which are connected in sequence, the first abutting part is arranged above the first straight edge, the second abutting part is arranged above the second straight edge, and the opening is arranged above the third straight edge and the fourth straight edge.

According to the supporting structure capable of adapting to multiple sitting postures, the first propping part is arranged at the rear part above the first supporting body, the second propping part is arranged at the left part or the right part above the first supporting body, and the open openings are arranged at the two sides of the first propping part and the second propping part which are oppositely arranged, so that a rider can selectively lean on the body on the first propping part at the rear part, can selectively lean on the body on the second propping part at the left part or the right part, can selectively place the legs at the front side of the first supporting body through the open openings, and can also selectively place the legs at the left side or the right side of the first supporting body which are oppositely arranged with the second propping part through the open openings, thereby adapting to various different sitting postures, being convenient for the rider to randomly adjust and change the sitting postures, and greatly improving the riding comfort.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic structural view of a support structure according to an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a support structure according to an embodiment of the utility model.

Fig. 3 is a schematic structural view of a support structure according to an embodiment of the present utility model.

Fig. 4 is a schematic view of a chair according to an embodiment of the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact, but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

As shown in fig. 1 to 3, as an embodiment of the present utility model, a support structure 100 adaptable to multiple sitting postures is disclosed, comprising a first support 1 for seating and a second support 2 for leaning, the second support 2 comprising an abutment bar 21 arranged above the first support 1 and a strut assembly 22 connected between the abutment bar 21 and the first support 1. The abutment lever 21 includes a first abutment 211 and a second abutment 212, the first abutment 211 being disposed at a rear portion above the first support 1, the second abutment 212 being disposed at a right portion above the first support 1, a rear end of the second abutment 212 being connected to a right end of the first abutment 211, the second support 2 surrounding the first support 1 to form a seating area a for accommodating a human body, both sides of the seating area a disposed opposite to the first abutment 211 and the second abutment 212, respectively, being provided as an open opening B, that is, a front side and a left side of the seating area a being provided as an open opening B. So that the occupant can choose to lean against the body on the first leaning part 211 at the rear part, can choose to lean against the body on the second leaning part 212 at the right part, can choose to place the legs at the front side of the first supporting body 1 through the open opening B, can choose to place the legs at the left side of the first supporting body 1 which is opposite to the second leaning part 212 through the open opening B, thereby adapting to various different sitting postures, being convenient for the occupant to adjust and change sitting postures at will and greatly improving the riding comfort. As another embodiment of the present utility model, the second supporting portion may also be disposed at the left portion above the first supporting body 1, where the rear end of the second supporting portion is connected to the left end of the first supporting portion 211, and is disposed to be open at the front side and the right side of the sitting area a, so that the sitting area a can also adapt to a plurality of different sitting postures, so that the sitting postures can be adjusted and changed at will by the occupant, and the riding comfort is greatly improved.

As shown in fig. 2, in some embodiments, the abutment bar 21 is configured as an arc bar structure, the rear end of the second abutment portion 212 is in arc transition connection with the first abutment portion 211, and the centers of circles of the first abutment portion 211 and the second abutment portion 212 are respectively located at the inner sides thereof, so that an occupant can smoothly switch the body between leaning on the first abutment portion 211 and leaning on the second abutment portion 212, thereby improving comfort in adjusting and changing leaning positions, and in addition, the body can lean on the connection position of the first abutment portion 211 and the second abutment portion 212, so as to adapt to more sitting postures.

In some embodiments, the first abutting portion 211 is provided in a circular arc structure, and is symmetrically arranged relative to the first supporting body 1, so as to conform to the human body structure, and ensure the comfort level of the occupant leaning on the first abutting portion 211.

As shown in fig. 2, in some embodiments, the strut assembly 22 includes a first strut 221, an upper end of the first strut 221 is connected to the first abutment 211, and a lower end is connected to the first support body 1 for supporting the abutment bar 21 above the first support body 1. Of course, in other embodiments, the upper end of the first supporting rod 221 may be connected to the second abutting portion 212, which also has the same function.

In some embodiments, the strut assembly 22 includes a second strut 222, the upper end of the second strut 222 is connected to a first position 2110 of the first abutting portion 211 disposed near the free end thereof, and the lower end is connected to the first supporting body 1 for supporting the abutting rod 21 above the first supporting body 1, while the first strut 221 and the second strut 222 are respectively disposed at the left and right sides of the first abutting portion 211, so as to enhance the stability of the support. The first position 2110 is spaced from the free end of the first abutment 211, and a first grip 2111 is formed between the first position 2110 and the free end of the first abutment 211 for ease of gripping, and the length of the first abutment 211 is ensured, such that the first abutment 211 substantially surrounds the rear of the occupant's body, ensuring reclining comfort. The second strut 222, the second grip portion 2111 and the first support body 1 mutually surround to form a first expansion opening B1 communicating with the opening B, further expanding the area of the opening B, expanding the placement position of the legs of the occupant, and adapting to more sitting postures.

As shown in fig. 2, in some embodiments, the abutment rod 21 further includes a third abutment 213 connected to the front end of the second abutment 211, and the third abutment 213 is in arc transition with the front end of the second abutment 212, so as to facilitate smooth switching between the first abutment 211, the second abutment 212 and the third abutment 213, and improve comfort during adjustment and transformation of the posture. The center of the third abutting part 213 is located at the outer side of the third abutting part, so that the third abutting part meets the human body structure, is convenient for the rider, and improves the riding comfort.

In some embodiments, the strut assembly 22 includes a third strut 223, the upper end of the third strut 223 is connected to the second position 2130 on the third abutment 213, and the lower end is connected to the first support 1 for supporting the abutment bar 21 above the first support 1, while the first strut 221, the second strut 222 and the third strut 223 are disposed near the two ends and at the middle position of the abutment bar 21, respectively, to further enhance the stability of the support. The second position 2130 is spaced from the free end of the third abutment 213, and a second grip portion 2131 is formed between the second position 2130 and the free end of the third abutment 2130 for ease of handling. The third strut 223, the second grip portion 2131 and the first support body 1 mutually surround to form a second expansion opening B2 communicating with the opening B, further expanding the area of the opening B, expanding the placement position of the legs of the occupant, and adapting to more sitting postures. Of course, in other embodiments, the second position may be disposed on the second abutting portion 212, and the upper end of the third strut 223 is connected to the second position on the second abutting portion 212, so that the second gripping portion can be formed between the second position and the free end of the third abutting portion 2130.

As shown in fig. 3, in some embodiments, the third strut 223 includes a first strut portion 2231 connected to the third abutting portion 213, a second strut portion 2232 connected to the first supporting body 1, and a third strut portion 2233 connected to the first strut portion 2231 and the second strut portion 2232 at two ends, respectively, the second strut portion 2232 is disposed behind the first strut portion 2231, so that the first strut portion 2231 directly supports the third abutting portion 213, improving the bearing capacity of the third abutting portion 213, facilitating stable bearing of the occupant on the hand portion of the third abutting portion 213, and simultaneously, the arrangement area of the second expanded opening B2 is enlarged, the placement position of the legs of the occupant is expanded, and the sitting position is adapted to more sitting postures is facilitated by arranging the lower portion of the second strut portion 2232 and the front portion of the third strut portion 2233 rearward relative to the first strut portion 2231. The third support portion 2233 is in arc transition connection with the first support portion 2231 and the second support portion 2232, so that leg scraping is avoided, and riding comfort is improved.

As shown in fig. 3, in some embodiments, the abutment bar 21 is disposed obliquely with respect to the first support body 1, and the height difference of the abutment bar 21 with respect to the first support body 1 gradually decreases from back to front, so as to conform to the human body structure and facilitate leaning and hand-lifting.

As another embodiment of the present utility model, as shown in fig. 4, there is also disclosed a chair comprising a support structure 100 and four leg bars 3 for supporting the support structure 100 away from a floor surface, etc., the first support body 1 is provided in a square structure comprising a first straight edge 11, a second straight edge 12, a third straight edge 13, and a fourth straight edge 14 connected in sequence, a first abutting portion 211 is disposed above the first straight edge 11, a second abutting portion 212 is disposed above the second straight edge 12, and an open mouth B is disposed above the third straight edge 13 and the fourth straight edge 14. The upper end of one of the leg bars 3 is arranged near one corner of the second straight edge 12 connected with the third straight edge 13, namely near one corner of the right front of the first supporting body 1 and connected with the lower side of the first supporting body 1, the upper end of one of the leg bars 3 is arranged near one corner of the first straight edge 11 connected with the second straight edge 12, namely near one corner of the right rear of the first supporting body 1 and connected with the lower end of the first supporting rod 221 into an integral structure, the upper end of one of the leg bars 3 is arranged near one corner of the first straight edge 11 connected with the fourth straight edge 14, namely near one corner of the left rear of the first supporting body 1 and connected with the lower end of the second supporting rod 222 into an integral structure, the lower end of each leg bar 3 is contacted with the surface of a medium such as the ground, the reinforcing bar 4 is connected between the positions of the adjacent two leg bars 3 near the upper ends of the leg bars, the leg bars are simple in structure and stable in support, the middle lower positions of the adjacent two leg bars 3 are connected with the leg bars 5 for improving the comfort and the riding stability of the leg bars 3. Of course, in other embodiments, the first supporting body 1 may be configured in a circular structure, a trapezoid structure, a triangle structure, a pentagonal structure, etc. and may be used for sitting, or the leg bars 3 may be configured in three, five, six, etc. other numbers, and the upper ends of the leg bars 3 may be connected to the strut assemblies 22 or other combinations of parts connected to the first supporting body 1 or parts connected to the strut assemblies 22 and the first supporting body 1, respectively, may be used for supporting the supporting structure 100.

In some embodiments, the height of the top surface of the first support body 1 relative to the surface of a medium such as the ground is greater than 60cm, so as to improve the riding comfort.

In some embodiments, the support structure 100 and the chair are made of wood materials, and the connection between the structures of the parts is made of mortise and tenon type structure, so that the connection is stable. In other embodiments, the support structure 100 and the structures of the chair may be connected by using connectors such as screws and rivets, or the support structure 100 or the chair may be made of various materials such as bamboo materials, metal materials, and plastic materials, so as to adapt to various sitting postures.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.

Claims (10)

1. The utility model provides an adaptable supporting structure of many positions of sitting which characterized in that: comprising a first support for riding and a second support for leaning, the second support comprising an abutment bar arranged above the first support and a strut assembly connected between the abutment bar and the first support;

the support rod comprises a first support body and a second support body, wherein the first support body is arranged at the rear part above the first support body, the second support body is arranged at the left part or the right part above the first support body, the rear end of the second support body is connected with one end of the first support body, the second support body and the first support body surround a seating area for accommodating a human body, and two sides of the seating area, which are respectively opposite to the first support body and the second support body, are arranged to be open.

2. The support structure of claim 1, wherein: the supporting rod is of an arc-shaped rod structure, the rear end of the second supporting part is in arc transition connection with the first supporting part, and the circle centers of the first supporting part and the second supporting part are respectively located at the inner sides of the first supporting part and the second supporting part.

3. The support structure of claim 2, wherein: the first abutting part is of an arc structure and is arranged in bilateral symmetry relative to the first supporting body.

4. The support structure of claim 2, wherein: the support rod assembly comprises a first support rod, wherein the upper end of the first support rod is connected with the first abutting part and/or the second abutting part, and the lower end of the first support rod is connected with the first supporting body.

5. The support structure of claim 4, wherein: the support rod assembly comprises a second support rod, the upper end of the second support rod is connected with a first position, which is arranged on the first supporting part and is close to the free end of the first supporting part, the lower end of the second support rod is connected with a first supporting body, the first position is arranged at intervals with the free end of the first supporting part, a first gripping part is formed between the first position and the free end of the first supporting part, and the second support rod, the second gripping part and the first supporting body mutually surround to form a first expansion opening communicated with the opening.

6. The support structure of any one of claims 1-5, wherein: the abutting rod further comprises a third abutting part connected to the front end of the second abutting part, the third abutting part is in arc transition connection with the front end of the second abutting part, and the circle center of the third abutting part is located on the outer side of the third abutting part.

7. The support structure of claim 6, wherein: the support rod assembly comprises a third support rod, the upper end of the third support rod is connected with the second abutting part and/or a second position on the third abutting part, the lower end of the third support rod is connected with the first support body, the second position and the free end of the third abutting part are arranged at intervals, a second gripping part is formed between the second position and the free end of the third abutting part, and the third support rod, the second gripping part and the first support body mutually surround to form a second expansion opening communicated with the opening.

8. The support structure of claim 7, wherein: the third support rod comprises a first support part connected with the third supporting part, a second support part connected with the first support body and a third support part with two ends connected with the first support part and the second support part respectively, and the second support part is arranged behind the first support part.

9. The support structure of claim 8, wherein: the abutting rod is obliquely arranged relative to the first support body, and the height difference of the abutting rod relative to the first support body is gradually reduced from back to front.

10. A chair, characterized in that; comprising a support structure according to any one of claims 1-9 and at least three leg bars for supporting the support structure away from the surface of the medium, the upper ends of the leg bars being connected to the first support body and/or the strut assembly;

the first support body is of a square structure and comprises a first straight edge, a second straight edge, a third straight edge and a fourth straight edge which are connected in sequence, the first abutting part is arranged above the first straight edge, the second abutting part is arranged above the second straight edge, and the opening is arranged above the third straight edge and the fourth straight edge.