CN216358419U - Foldable chair frame and chair - Google Patents
Foldable chair frame and chair Download PDFInfo
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- CN216358419U CN216358419U CN202122106283.6U CN202122106283U CN216358419U CN 216358419 U CN216358419 U CN 216358419U CN 202122106283 U CN202122106283 U CN 202122106283U CN 216358419 U CN216358419 U CN 216358419U
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- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
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Abstract
The utility model relates to the technical field of seats, in particular to a foldable seat frame and a seat, which are mainly used for improving the convenience of seat transportation and reducing the complexity of manufacturing. The chair frame includes the back frame, sets up the cushion frame of back frame lower extreme, the back frame with connect through flexible connectors between the cushion frame, make the back frame can by cushion frame upper end fold in on the cushion frame. The seat comprises the foldable seat frame and a seat cushion arranged on the seat frame. When the backrest frame is used, the backrest frame is perpendicular to the seat cushion frame, the backrest frame and the seat cushion frame are connected through the flexible connecting piece, the backrest frame can be bent at the flexible connecting piece and folded onto the seat cushion frame, the space occupied by the backrest frame is reduced, and the backrest frame is convenient to transport. The backrest frame and the cushion frame are integrated, and the effect of reducing the space can be realized without disassembling the backrest frame and the cushion frame.
Description
Technical Field
The utility model relates to the technical field of seats, in particular to a foldable seat frame and a seat, which are mainly used for improving the convenience of seat transportation and reducing the complexity of manufacturing.
Background
The seat is an indispensable part in life, and generally comprises a backrest, a cushion, armrests and the like, and for the convenience of transportation, the seat generally adopts a detachable mode, for example, the backrest, the cushion and the armrests are detached separately for transportation, so that the transportation space is reduced, and then the seat is delivered to the hands of a customer to be installed by the customer. However, the installation method is often complex, and the installation is generally successful only by carefully cutting according to the specification, which affects the installation efficiency.
The patent with publication number CN211984647U discloses a novel folding chair, which comprises a chair seat, a chair back and a folding chair frame, the folding chair frame comprises a front chair leg and a rear chair leg, the left side and the right side of the chair seat are hinged on the front chair leg and the rear chair leg, the chair back is arranged at the upper end of the front chair leg, the rear chair leg is provided with a telescopic component and an accommodating cavity, the telescopic component comprises a positioning sleeve and a telescopic rod movably arranged in the positioning sleeve, the lower end of the positioning sleeve is inserted into the accommodating cavity, the upper end of the positioning sleeve is provided with a limiting ring for limiting the length of the positioning sleeve inserted into the containing cavity, the outer side of the telescopic rod is provided with a plurality of exhaust grooves, the upper end of the telescopic rod is provided with a hinged seat, the front chair leg is provided with a flat connecting part positioned between the chair seat and the chair back, the folding chair frame is connected with the seat through the connecting rod, the seat is connected with the seat through the connecting rod, the flat connecting part is partially inserted into the hinged seat and hinged with the hinged seat, and the length of the telescopic rod inserted into the positioning sleeve is adjusted along with the motion of chair legs after the seat is linked, so that the folding chair frame is folded or unfolded. In this patent, need connect through flexible subassembly and realize folding the chair on seat support and front and back chair foot, wherein, though can fold into the seat support through flexible subassembly with the back of the chair on the coplanar, nevertheless because the chair foot around this beta structure's realization must unite, and the chair of chair foot just need occupy great space around being connected with, and the front and back chair foot in this patent can not dismantle alone, and occupation space is great when leading to the transportation, inconvenient transport.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a foldable chair frame and a chair, which are mainly used for improving the convenience of chair transportation and reducing the complexity of manufacturing.
In order to solve the technical problem, the application provides a folding chair frame, be in including back frame, setting the cushion frame of back frame lower extreme, the back frame with connect through flexible connectors between the cushion frame, make the back frame can by cushion frame upper end fold in on the cushion frame.
In this application, when using the chair frame, back frame perpendicular to cushion frame adopts the flexonics spare to connect between back frame and the cushion frame, can buckle in flexonics spare department, with the back frame folding to the cushion frame on, reduced the shared space of back frame in other words, be convenient for transport. The backrest frame and the cushion frame are integrated, and the effect of reducing the space can be realized without disassembling the backrest frame and the cushion frame.
Preferably, the backrest frame comprises a U-shaped backrest frame with a downward opening; the cushion frame comprises a U-shaped cushion frame connected with a cushion, a left cushion frame and a right cushion frame which are arranged at the upper end of the U-shaped cushion frame and respectively connected with two opening ends of the U-shaped backrest frame; the flexible connecting piece comprises a first flexible connecting piece and a second flexible connecting piece, wherein the first flexible connecting piece is connected with one opening end of the U-shaped backrest frame and one end of the left cushion frame, and the second flexible connecting piece is connected with the other opening end of the U-shaped backrest frame and one end of the right cushion frame.
Preferably, the U-shaped back frame, the left cushion frame and the right cushion frame are tubular structures with at least hollow end portions, the first flexible connecting piece is a flexible connecting pipe which is respectively spliced with the U-shaped back frame and the left cushion frame, and the second flexible connecting piece is a flexible connecting pipe which is respectively spliced with the U-shaped back frame and the right cushion frame.
Preferably, a first rear limiting piece is fixedly connected to an opening end of the U-shaped backrest frame, and the first rear limiting piece extends from the U-shaped backrest frame to the left cushion frame; a second rear limiting piece is fixedly connected to the other opening end of the U-shaped backrest frame, and the second rear limiting piece extends from the U-shaped backrest frame to the right cushion frame; the first rear limiting piece and the second rear limiting piece are respectively arranged behind the first flexible connecting piece and the second flexible connecting piece.
Preferably, one end of the left cushion frame connected with the first flexible connecting piece is fixedly connected with a first rear limiting piece, and the first rear limiting piece extends from the left cushion frame to the opening end of the U-shaped backrest frame connected with the first flexible connecting piece; one end of the right cushion frame, which is connected with the second flexible connecting piece, is fixedly connected with a second rear limiting piece, and the second rear limiting piece extends from the right cushion frame to the opening end of the U-shaped backrest frame, which is connected with the second flexible connecting piece; the first rear limiting piece and the second rear limiting piece are respectively arranged behind the first flexible connecting piece and the second flexible connecting piece.
Preferably, the cross sections of the first rear limiting piece and the second rear limiting piece are both semicircular structures; a first front limiting piece and a second front limiting piece are respectively arranged in front of the first flexible connecting piece and the second flexible connecting piece, and the cross sections of the first front limiting piece and the second front limiting piece are of semicircular structures; the first front limiting piece and the first rear limiting piece are connected in a matching manner to form a circular tubular structure; the second front limiting piece and the second rear limiting piece are connected in a matching mode to form a circular tubular structure.
Preferably, the first front limiting piece and the first rear limiting piece are clamped with each other; the second front limiting piece and the second rear limiting piece are clamped with each other.
Preferably, a plurality of backrest support portions are connected between two side walls of the U-shaped backrest frame, and the backrest support portions are of plate-shaped structures.
Preferably, the U-shaped cushion frame is provided with a plurality of cushion mounting parts for mounting a cushion.
The application also provides a foldable seat, which comprises the foldable seat frame and a cushion arranged on the seat frame.
The utility model has the following technical effects:
1. when the backrest frame is connected with the cushion frame through the flexible connecting piece, only the first flexible connecting piece is connected to one opening end of the U-shaped backrest frame and one end of the left cushion frame, and the second flexible connecting piece is connected to the other opening end of the U-shaped backrest frame and one end of the right cushion frame, so that the flexible connecting piece is made of fewer materials.
The U-shaped back frame, the left cushion frame and the right cushion frame are of hollow tubular structures, the first flexible connecting piece and the second flexible connecting piece are flexible connecting pipes, two ends of the first flexible connecting piece can be respectively inserted into one opening end of the U-shaped back frame and one end of the left cushion frame, two ends of the second flexible connecting piece are respectively inserted into the other opening end of the U-shaped back frame and one end of the right cushion frame, and the two ends of the second flexible connecting piece are connected in an inserting mode conveniently. When the first flexible connecting piece is bent, the two ends of the first flexible connecting piece respectively apply extrusion force to the pipe walls of the end part of the U-shaped backrest frame and the end part of the left cushion frame which are connected with the first flexible connecting piece, and the first flexible connecting piece is not easy to deform due to the fact that the U-shaped backrest frame and the left cushion frame are high in hardness, and the stability of connection of the first flexible connecting piece with the U-shaped backrest frame and the left cushion frame is guaranteed.
3. First back spacing piece is located behind the first flexible connectors, one end fixed connection is at a U-shaped back frame open end (the open end of being connected with first flexible connectors promptly), the other end extends to left cushion frame, keep off at first flexible connectors's back, lean on backward at the people, the back frame is crooked backward along first flexible connectors, and the direction motion of cushion frame is then done towards to first back spacing piece tip, support on left cushion frame when first back spacing piece, the back frame can't be crooked backward, and then guaranteed the stability of back frame structure. The second rear limiting piece is arranged behind the second flexible connecting piece, and one end of the second rear limiting piece is fixedly connected to the other opening end (namely the opening end connected with the second flexible connecting piece) of the U-shaped backrest frame in the same way.
4. The first rear limiting piece is arranged at the rear of the first flexible connecting piece, one end of the first rear limiting piece is fixed on the left cushion frame, the other end of the first rear limiting piece extends to the opening end part of the U-shaped backrest frame connected with the first flexible connecting piece and is blocked at the rear of the first flexible connecting piece, when a person leans backwards, the backrest bends backwards, and when the backrest supports the first rear limiting piece, the backrest frame cannot bend backwards, so that the stability of the backrest frame structure is ensured. The second rear limiting piece is arranged at the back of the second flexible connecting piece, one end of the second rear limiting piece is fixed on the right cushion frame, and the other end of the second rear limiting piece extends to the opening end of the U-shaped back frame connected with the second flexible connecting piece, and the same process is carried out.
5. The cross sections of the first rear limiting piece and the second rear limiting piece are semi-circular structures and are adapted to the flexible connecting pipe structures of the corresponding first flexible connecting piece and the second flexible connecting piece, meanwhile, in order to prevent the backrest frame from being bent forwards at the flexible connecting piece in the using process, a first front limiting piece and a second front limiting piece are respectively arranged in front of the first flexible connecting piece and the second flexible connecting piece, the cross sections of the first front limiting piece and the second front limiting piece are both semi-circular structures, and the first front limiting piece and the first rear limiting piece are connected in a matched mode to form a circular tubular structure; the second front limiting piece and the second rear limiting piece are connected in a matched mode to form a circular tubular structure, the first flexible connecting piece and the second flexible connecting piece are wrapped, and stability of the chair frame structure in use is guaranteed.
6. The first front limiting piece and the first rear limiting piece are clamped with each other; the limiting piece is connected with the second front limiting piece in a clamped mode, the clamped structure is simple and easy to achieve, and installation is convenient.
And 7, a plurality of backrest supporting parts are connected between two side walls of the U-shaped backrest frame and used for supporting a human body, and the backrest supporting parts are of plate-shaped structures, so that one surface close to the human body is of a plane structure, and the comfort level of the backrest frame is ensured.
The U-shaped cushion frame is provided with a plurality of cushion installation parts for installing the cushion, so that the U-shaped cushion frame is conveniently connected with the cushion to form a complete seat structure.
Drawings
Fig. 1 is a structure view of a foldable chair frame.
Fig. 2 is a view of a stopper structure.
Fig. 3 is a view of a foldable seat.
Wherein, 1-a backrest frame; 1-1-U-shaped backrest frame; 1-2-a backrest support; 2-cushion frame; 2-1-U-shaped cushion frame; 2-11-a seat cushion mounting portion; 2-2-left cushion frame; 2-3-right cushion frame; 3-1-a first flexible connector; 3-2-a second flexible connector; 4-1-a first rear stop; 4-2-a second rear stop; 4-3-a first front stop; 4-4-a second front stop; and 5, cushion.
Detailed Description
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. Unless otherwise defined, all terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that the conventional terms should be interpreted as having a meaning that is consistent with their meaning in the relevant art and this disclosure. The present disclosure is to be considered as an example of the utility model and is not intended to limit the utility model to the particular embodiments.
The embodiment provides a foldable chair frame, as shown in fig. 1, comprising a backrest frame 1 and a cushion frame 2 arranged at the lower end of the backrest frame 1, wherein the backrest frame 1 and the cushion frame 2 are connected through a flexible connecting piece, so that the backrest frame 1 can be folded on the cushion frame 2 from the upper end of the cushion frame 2.
In this embodiment, because of the parcel in the transportation generally all adopts the shape of cuboid or square, the volume of the parcel that the chair frame need be placed is the basal area multiply height, because of back frame 1 and cushion frame 2 mutually perpendicular, make the basal area be the area of cushion frame 2, highly be the height of back frame 1 and cushion frame 2 with, required parcel is great, the transportation space who occupies is also great, in this embodiment, connect through flexible connectors between back frame 1 and the cushion frame 2, make back frame 1 can be folded on cushion frame 2 by cushion frame 2 upper end. The height of the required package is only the height of the cushion frame 2, and the occupied space of the chair frame in the transportation process is greatly reduced. In addition, the folding mode can realize the effect of saving space without disassembling the backrest frame 1 and the cushion frame 2, thereby reducing the installation and disassembly processes between the backrest frame 1 and the cushion frame 2 and saving time and labor.
In this embodiment, the back rest frame 1 includes a U-shaped back rest frame 1-1 with a downward opening; the cushion frame 2 comprises a U-shaped cushion frame 2-1 used for being connected with a cushion, a left cushion frame 2-2 and a right cushion frame 2-3 which are arranged at the upper end of the U-shaped cushion frame 2-1 and respectively connected with the two open ends of the U-shaped backrest frame 1-1; the flexible connecting piece comprises a first flexible connecting piece 3-1 which is connected with one open end of the U-shaped backrest frame 1-1 and one end of the left cushion frame 2-2, and a second flexible connecting piece 3-2 which is connected with the other open end of the U-shaped backrest frame 1-1 and one end of the right cushion frame 2-3. Wherein, the U-shaped backrest frame 1-1 is connected with the first flexible connecting piece 3-1, the second flexible connecting piece 3-2, the left cushion frame 2-2, the right cushion frame 2-3 and the U-shaped cushion frame 2-1 to form a closed structure, thus forming a complete chair frame. When the backrest frame 1 and the cushion frame 2 are connected through the first flexible connecting piece 3-1 and the second flexible connecting piece 3-2, for convenient connection, a splicing connection mode is adopted, namely, one open end of the U-shaped backrest frame 1-1 and one end of the left cushion frame 2-2 are respectively inserted into two ends of the first flexible connecting piece 3-1, the other open end of the U-shaped backrest frame 1-1 and one end of the right cushion frame 2-3 are respectively inserted into two ends of the second flexible connecting piece 3-2, or two ends of the first flexible connecting piece 3-1 are respectively inserted into one open end of the U-shaped backrest frame 1-1 and one end of the left cushion frame 2-2, two ends of the second flexible connecting piece 3-2 are respectively inserted into the other open end of the U-shaped backrest frame 1-1 and one end of the right cushion frame 2-3, in this embodiment, the U-shaped back frame 1-1, the left cushion frame 2-2, and the right cushion frame 2-3 are all tubular structures having at least hollow end portions, the first flexible connecting member 3-1 is a flexible connecting pipe respectively connected with the U-shaped back frame 1-1 and the left cushion frame 2-2 in an inserting manner, and the second flexible connecting member 3-2 is a flexible connecting pipe respectively connected with the U-shaped back frame 1-1 and the right cushion frame 2-3 in an inserting manner. Namely, the two ends of the first flexible connecting piece 3-1 are respectively inserted into one open end of the U-shaped backrest frame 1-1 and one end of the left cushion frame 2-2, and the two ends of the second flexible connecting piece 3-2 are respectively inserted into the other open end of the U-shaped backrest frame 1-1 and one end of the right cushion frame 2-3, so that the flexible connecting pieces are connected with the backrest frame 1 and the cushion frame 2. In the splicing mode, the U-shaped back frame 1-1, the left cushion frame 2-2 and the right cushion frame 2-3 have stronger hardness, so that the first flexible connecting piece 3-1 cannot cause extrusion damage to the U-shaped back frame 1-1 and the left cushion frame 2-2 at two ends when being bent, and the second flexible connecting piece 3-2 cannot cause extrusion damage to the U-shaped back frame 1-1 and the right cushion frame 2-3 at two ends when being bent, thereby ensuring the strength of the structure.
In this embodiment, the first flexible connecting piece 3-1 and the second flexible connecting piece 3-2 are bilaterally symmetrical, so that the backrest is folded along the axis from the first flexible connecting piece 3-1 to the second flexible connecting piece 3-2, and both sides of the backrest frame 1 do not exceed both sides of the cushion frame 2 as much as possible when the backrest frame is folded on the cushion frame 2, thereby ensuring the minimum space of the folded seat frame.
In the embodiment, one opening end of the U-shaped backrest frame 1-1 is fixedly connected with a first rear limiting piece 4-1, and the first rear limiting piece 4-1 extends from the U-shaped backrest frame 1-1 to the left cushion frame 2-2; the other opening end of the U-shaped backrest frame 1-1 is fixedly connected with a second rear limiting piece 4-2, and the second rear limiting piece 4-2 extends from the U-shaped backrest frame 1-1 to the right cushion frame 2-3; the first rear limiting piece 4-1 and the second rear limiting piece 4-2 are respectively arranged behind the first flexible connecting piece 3-1 and the second flexible connecting piece 3-2. The structures of the first rear limiting piece 4-1, the rear limiting piece and the second rear limiting piece 4-2 are arranged in a circular arc shape according to the shapes of the first flexible connecting piece 3-1 and the second flexible connecting piece 3-2 when the two are not folded, wherein one end of the first rear limiting piece 4-1 is fixedly connected to one opening end of the U-shaped backrest frame 1-1, and the other end of the first rear limiting piece is not connected with the left cushion frame 2-2, so that the first rear limiting piece 4-1 can move along with the folding of the U-shaped backrest frame 1-1. The first flexible connecting piece 3-1 is easy to bend, so that the backrest frame 1 is easy to bend backwards and cannot be used when in use, the first rear limiting piece 4-1 is arranged behind the first flexible connecting piece, and when the backrest bends backwards, the lower port of the U-shaped backrest frame 1-1 rotates towards the left cushion frame 2-2 along the first flexible connecting piece 3-1, so as to drive the lower end (namely the non-fixed end) of the first rear limiting piece 4-1 to rotate towards the left cushion frame 2-2; meanwhile, one end of the second rear limiting piece 4-2 is fixedly connected to the other opening end of the U-shaped backrest frame 1-1, the other end of the second rear limiting piece is not connected with the right cushion frame 2-3, the second rear limiting piece 4-2 is arranged behind the second flexible piece, when the backrest bends backwards, the lower port of the U-shaped backrest frame 1-1 rotates towards the right cushion frame 2-3 along the second flexible connecting piece 3-2, so that the lower end (namely the non-fixed end) of the second rear limiting piece 4-2 is driven to rotate towards the right cushion frame 2-3, when the lower end of the first rear limiting piece 4-1 rotates to abut against the left cushion frame 2-2, and the lower end of the second rear limiting piece 4-2 rotates to abut against the right cushion frame 2-3, the rotation cannot be carried out, and the backrest frame 1 cannot bend backwards.
In addition, the first and second rear stoppers 4-2 in the present embodiment may be further designed to: one end of the left cushion frame 2-2 connected with the first flexible connecting piece 3-1 is fixedly connected with a first rear limiting piece 4-1, and the first rear limiting piece 4-1 extends from the left cushion frame 2-2 to the open end of the U-shaped backrest frame 1-1 connected with the first flexible connecting piece 3-1; one end of the right cushion frame 2-3 connected with the second flexible connecting piece 3-2 is fixedly connected with a second rear limiting piece 4-2, and the second rear limiting piece 4-2 extends from the right cushion frame 2-3 to the open end of the U-shaped backrest frame 1-1 connected with the second flexible connecting piece 3-2; the first rear limiting piece 4-1 and the second rear limiting piece 4-2 are respectively arranged behind the first flexible connecting piece 3-1 and the second flexible connecting piece 3-2. When the backrest is bent backwards, the lower port of the U-shaped backrest frame 1-1 rotates towards the left cushion frame 2-2 and the right cushion frame 2-3 along the first flexible connecting piece 3-1 and the second flexible connecting piece 3-2, and when the opening end of the U-shaped backrest frame 1-1 is respectively abutted against the first rear limiting piece 4-1 and the second rear limiting piece 4-2, the rotation cannot be carried out, so that the backrest frame 1 cannot be bent backwards.
In the embodiment, as shown in fig. 2, the cross sections of the first rear limiting member 4-1 and the second rear limiting member 4-2 are both semicircular structures; a first front limiting piece 4-3 and a second front limiting piece 4-4 are respectively arranged in front of the first flexible connecting piece 3-1 and the second flexible connecting piece 3-2, and the cross sections of the first front limiting piece 4-3 and the second front limiting piece 4-4 are both semicircular structures; the first front limiting piece 4-3 is connected with the first rear limiting piece 4-1 in a matching way to form a circular tubular structure; the second front limiting piece 4-4 and the second rear limiting piece 4-2 are connected in a matching way to form a circular tubular structure. When the seat cushion is used, after the position between the backrest frame 1 and the seat cushion frame 2 is adjusted, the first front limiting piece 4-3 and the second front limiting piece 4-4 are correspondingly connected to the first rear limiting piece 4-1 and the second rear limiting piece 4-2, the first flexible connecting piece 3-1 and the second flexible connecting piece 3-2 are wrapped, and the first rear limiting piece 4-1 and the second rear limiting piece 4-2 are fixed on the backrest frame 1 or the seat cushion frame 2, so that the structures of the first front limiting piece 4-3 and the second front limiting piece 4-4 are also fixed, the bending of the first flexible connecting piece 3-1 and the second flexible connecting piece 3-2 is limited, and the stability of the structure between the backrest frame 1 and the seat cushion frame 2 is further ensured. In the embodiment, the first front limiting piece 4-3 and the first rear limiting piece 4-1 are clamped with each other; the second front limiting piece 4-4 and the second rear limiting piece 4-2 are clamped with each other. The connection mode of joint is simple and easy to realize.
In the embodiment, in order to improve the strength of the backrest, a plurality of backrest supporting parts 1-2 are connected between two side walls of the U-shaped backrest frame 1-1, and the backrest supporting parts 1-2 are of plate-shaped structures. The plurality of backrest support parts 1-2 can replace backrest cushions, strengthen the structure of the backrest frame 1 and meet the comfort level of the backrest frame 1.
In this embodiment, the U-shaped cushion frame 2-1 is provided with a plurality of cushion mounting portions 2-11 for mounting the cushion 5. The seat cushion 5 and the chair frame can be detachably connected and independently packaged, the weight of a single package can be reduced during carrying, and labor is saved.
The embodiment also provides a foldable seat, as shown in fig. 3, comprising a foldable seat frame and a seat cushion 5 mounted on the seat frame.
Although embodiments of the present invention have been described, various changes or modifications may be made by one of ordinary skill in the art within the scope of the appended claims.
Claims (10)
1. The utility model provides a folding chair frame, includes the back frame, sets up the cushion frame of back frame lower extreme, its characterized in that:
the backrest frame is connected with the cushion frame through a flexible connecting piece, so that the backrest frame can be folded on the cushion frame from the upper end of the cushion frame.
2. A collapsible chair frame as claimed in claim 1, wherein:
the backrest frame comprises a U-shaped backrest frame with a downward opening;
the cushion frame comprises a U-shaped cushion frame connected with a cushion, a left cushion frame and a right cushion frame which are arranged at the upper end of the U-shaped cushion frame and respectively connected with two opening ends of the U-shaped backrest frame;
the flexible connecting piece comprises a first flexible connecting piece and a second flexible connecting piece, wherein the first flexible connecting piece is connected with one opening end of the U-shaped backrest frame and one end of the left cushion frame, and the second flexible connecting piece is connected with the other opening end of the U-shaped backrest frame and one end of the right cushion frame.
3. A collapsible chair frame as claimed in claim 2, wherein:
the U-shaped back frame, the left cushion frame and the right cushion frame are tubular structures with hollow end parts, the first flexible connecting piece is a flexible connecting pipe which is respectively spliced with the U-shaped back frame and the left cushion frame, and the second flexible connecting piece is a flexible connecting pipe which is respectively spliced with the U-shaped back frame and the right cushion frame.
4. A collapsible chair frame as claimed in claim 3, wherein:
a first rear limiting piece is fixedly connected with an opening end of the U-shaped backrest frame, and the first rear limiting piece extends from the U-shaped backrest frame to the left cushion frame;
a second rear limiting piece is fixedly connected to the other opening end of the U-shaped backrest frame, and the second rear limiting piece extends from the U-shaped backrest frame to the right cushion frame;
the first rear limiting piece and the second rear limiting piece are respectively arranged behind the first flexible connecting piece and the second flexible connecting piece.
5. A collapsible chair frame as claimed in claim 3, wherein:
one end of the left cushion frame, which is connected with the first flexible piece, is fixedly connected with a first rear limiting piece, and the first rear limiting piece extends from the left cushion frame to the opening end of the U-shaped backrest frame, which is connected with the first flexible connecting piece;
one end of the right cushion frame, which is connected with the second flexible piece, is fixedly connected with a second rear limiting piece, and the second rear limiting piece extends from the right cushion frame to the opening end of the U-shaped backrest frame, which is connected with the second flexible connecting piece;
the first rear limiting piece and the second rear limiting piece are respectively arranged behind the first flexible connecting piece and the second flexible connecting piece.
6. A collapsible chair frame as claimed in claim 4 or 5, wherein:
the cross sections of the first rear limiting piece and the second rear limiting piece are both semicircular structures;
a first front limiting piece and a second front limiting piece are respectively arranged in front of the first flexible connecting piece and the second flexible connecting piece, and the cross sections of the first front limiting piece and the second front limiting piece are of semicircular structures;
the first front limiting piece and the first rear limiting piece are connected in a matching manner to form a circular tubular structure; the second front limiting piece and the second rear limiting piece are connected in a matching mode to form a circular tubular structure.
7. A collapsible chair frame as claimed in claim 6, wherein:
the first front limiting piece and the first rear limiting piece are clamped with each other;
the second front limiting piece and the second rear limiting piece are clamped with each other.
8. A collapsible chair frame as claimed in claim 2, wherein:
a plurality of backrest supporting parts are connected between two side walls of the U-shaped backrest frame, and the backrest supporting parts are of plate-shaped structures.
9. A collapsible chair frame as claimed in claim 2, wherein:
the U-shaped cushion frame is provided with a plurality of cushion installation parts for installing cushions.
10. A foldable seat, characterized in that:
comprising a collapsible chair frame according to any one of claims 1-9, a seat cushion mounted on said frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122106283.6U CN216358419U (en) | 2021-09-02 | 2021-09-02 | Foldable chair frame and chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122106283.6U CN216358419U (en) | 2021-09-02 | 2021-09-02 | Foldable chair frame and chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216358419U true CN216358419U (en) | 2022-04-22 |
Family
ID=81189949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122106283.6U Active CN216358419U (en) | 2021-09-02 | 2021-09-02 | Foldable chair frame and chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216358419U (en) |
-
2021
- 2021-09-02 CN CN202122106283.6U patent/CN216358419U/en active Active
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Address after: 313300 Qianshi No.1 Road, National Anji Bamboo Industry Demonstration Park, Xiaofeng Town, Anji County, Huzhou City, Zhejiang Province Patentee after: Anji Wanbao Smart Home Technology Co.,Ltd. Address before: 313000 Building 2, No. 1 (Tangpu Industrial Park), youchedun Road, Dipu street, Anji County, Huzhou City, Zhejiang Province Patentee before: Anji Wanbao Smart Home Technology Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A foldable chair frame and seat Effective date of registration: 20231025 Granted publication date: 20220422 Pledgee: Zhejiang Anji Rural Commercial Bank Co.,Ltd. Tangpu sub branch Pledgor: Anji Wanbao Smart Home Technology Co.,Ltd. Registration number: Y2023330002473 |