WO2012031375A1

WO2012031375A1 - Adjustable hanging chair

Info

Publication number: WO2012031375A1
Application number: PCT/CN2010/001390
Authority: WO
Inventors: 陈振明
Original assignee: Chen Cheng-Ming
Priority date: 2010-09-10
Filing date: 2010-09-10
Publication date: 2012-03-15
Also published as: US20130175836A1; CN103096758A

Abstract

An adjustable hanging chair includes a seat (10), a suspending frame (20), a fore-rest frame (30, 30A) and at least a connection rod (40, 40A).The seat (10) comprises a cushion frame (11) and a backrest frame (12, 12A). Both outsides at back ends of the cushion frame (11) are respectively provided with a connection frame (111). Both outsides at interior ends of the backrest frame (12, 12A) are respectively pivoted to the cushion frame (11).The hanging frame (20) correspondingly joints to the cushion frame (11), and extends upwards to provide a function of hooking on something. An upper end of the fore-rest frame (30, 30A) is correspondingly pivoted to the fore end of the cushion frame (11). The first end of one connection rod (40, 40A) is correspondingly pivoted to the fore-rest frame (30, 30A), and the second end of one connection rod (40, 40A) is correspondingly pivoted to the backrest frame (12, 12A), so that the fore-rest frame (30, 30A) has a linkage relationship with the backrest frame (12, 12A), according to the pivoting of the cushion frame (11). The adjustable hanging chair increases comfortability while seating, and reduces volume, so as to be easy to store.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention This invention relates to an adjustable chair, and more particularly to a chair that can be adjusted in angle and conveniently folded. BACKGROUND OF THE INVENTION A chair is a chair that can be pressed by a user and gives a user a high degree of comfort. It is conceptually provided by a hanging piece such as a sling, a chain or a boom suspended from the bracket. The hanging function, in turn, suspends a chair for the user to hang on, such a design can give the user riding on it a sense of suspension, and is more likely to be accompanied by a swinging mechanism or a swinging The action further allows the user who is riding on to generate a dynamic feeling of flying and swinging, and provides a sense of fun in addition to comfort, which is commonly used in various occasions indoors and outdoors.

However, in the prior art, the chair and the chair are generally only capable of providing a simple riding function, and the design of the seat back and the pedal angle cannot be adjusted, so the type of the chair does not correspond to the user's body type. Differently and the user's desired back tilt angle is adjusted. If the user rides on a chair that is not suitable for his body type, the comfort that can be provided is actually greatly limited, and further, the type The structure of the chair has a fixed structure and cannot be folded. Therefore, if it is not used, it is very likely for the user to occupy an excessive volume, thereby causing troubles in storage and occupying too much space. Therefore, the inadequacies can be seen. Based on the above reasons, the inventor of the present invention contemplates and designs an adjustable chair, with a view to the lack of prior art. Loss of improvement, and thus promote the implementation and utilization of the industry. SUMMARY OF THE INVENTION Because of the above-described problems of the known art, it is a primary object of the present invention to provide an adjustable chair that overcomes the difficulties of the prior art. In order to achieve the above object, the technical means adopted by the present invention is to design an adjustable chair, which comprises:

a seat, further comprising a seat frame and a backrest frame; wherein a connecting frame is respectively disposed on two sides of a rear end of the seat cushion frame, and the seat cushion frame is provided with a seat cushion; wherein the backrest frame is provided The two sides of the inner end are respectively pivotally connected to the seat cushion frame, and the backrest frame is provided with a back cushion; a suspension frame is correspondingly fixedly fixed to the seat cushion frame, and the suspension frame extends upwards to Providing a function of hooking on an object; a front frame having an upper end correspondingly pivoted to a front end of the cushion frame, and further comprising a cushion on the front frame; and at least one connecting rod member A first end corresponding connection is pivoted on the front stand, and a second end of the link member is pivotally connected to the back frame, so that the front stand corresponds to the pivoting action of the seat frame It can be interlocked with the pivoting action of the backrest frame corresponding to the cushion frame. An extension rod is further disposed at an upper end of the front bracket, and the first end of the link member is pivotally disposed on a side of the extension rod, and the second end of the link member is correspondingly pivoted On a corresponding side of the backrest. The backrest frame has an extension frame extending downward from the inner end thereof, and wherein the first end of the link member is pivotally disposed at a middle section of the front frame, and the link member The second end of the second end is correspondingly disposed on a corresponding side of the extension frame. Wherein, the present invention further comprises a multi-section adjustment type pivoting device, the corresponding setting The pivotal support of the cushion frame and the backrest frame is provided to provide a multi-angle pivotal fold of the backrest frame and is assembled at a plurality of angles. The multi-segment adjustment type pivoting device may be correspondingly disposed on the pivotal joint of the seat cushion frame and the front abutment to provide a pivotal folding of the backrest frame to the plurality of angles of the cushioning frame. Positioning at an angle. Wherein, the multi-section adjusting type pivoting device may be correspondingly disposed on the pivotal joint of the connecting rod member and the backrest frame to provide a pivotal folding of the backrest bracket to a plurality of angles corresponding to the cushioning frame. Positioned at an angle. The multi-section adjusting type pivoting device may be correspondingly disposed on the pivotal joint of the connecting rod member and the front abutting frame. Wherein the multi-section adjusting type pivoting device can be replaced by a pneumatic rod assembly, wherein the pneumatic rod assembly is a power assembly that is extended and shortened by pneumatic pump control, and has a fixed end and a telescopic end, the fixing The end is fixedly disposed on the seat cushion, and the telescopic end is connected to the backrest bracket or the front bracket. Wherein, the suspension frame is a bent and formed long rod member, the suspension frame has two fixed ends, the fixed ends are respectively fixedly disposed on the connecting frame, and the hanging frame has an extended end a hooking portion; wherein, the backrest frame has a pivotable angle corresponding to the cushion frame of 0 to 90 degrees; and wherein the seat cushion frame is a frame body configured in a rectangular shape; and the backrest frame is a frame body configured in a rectangular shape; and the front frame is a frame body configured in a rectangular shape. The adjustable hanging chair of the present invention is designed to provide a chair for the user to ride, and allows the user to directly adjust the backrest according to the size of the body or the desired ride comfort. Tilt angle, and at the same time The front frame is also moved to adjust, so that the back of the user can be placed on the front frame when the back is tilted back, and the backrest frame can be folded by the connecting rod member. The pivoting action, in turn, the front abutment and the cushion frame are folded corresponding to the backrest frame to achieve the purpose of reducing the volume, thereby reducing the space occupied by the invention and facilitating storage.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an external view of an adjustable chair according to the present invention. Figure 2 is an exploded perspective view of the adjustable chair of the present invention. Figure 3 is a side elevational view of the adjustable chair of the present invention. Fig. 4 is a perspective view showing a modified embodiment of the adjustable chair according to the present invention. Fig. 5 is a view showing an operation example of the adjustable chair according to the present invention. Fig. 6 is a view showing an operation example of the adjustable chair according to the present invention. Fig. 7 is a view showing an operation example of the adjustable chair according to the present invention.

In the picture:

Seat (10)

Cushion mount (11)

Connecting frame (111)

Cushion (112)

Backrest (12) (12A)

Back cushion (121)

Extension frame (129A)

Suspension (20)

Fixed end (21) Hook hanging part (22)

Front stand (30) (30A)

Cushion (31)

Extension rod (32)

Connecting rod (40) (40A)

First end (41) (41A)

Second End (42) (42A) DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT(S) In order to facilitate the understanding of the features, aspects, and advantages of the present invention and the achievable effects of the present invention, the present invention will be described with reference to the accompanying drawings. The detailed description is as follows, and the drawings are used for the purpose of illustration and supplementary description, and are not necessarily true proportions and precise configurations after the implementation of the present invention, and therefore should not be related to the proportion and configuration relationship of the attached drawings. Limitation of the patent scope of the present invention in actual implementation is described in advance. 1 to 3, the present invention is an adjustable chair, which in a preferred embodiment may include a seat 10, a suspension frame 20, a front frame 30, and at least one The link member 40 and a multi-section adjustment type pivoting device (not shown). The seat 10 can further include a seat frame 11 and a back frame 12; wherein the seat frame 11 can be a frame body configured in a rectangular shape, and the two sides of the back seat frame of the seat frame 11 are respectively provided There is a connecting frame 111, and the seat cushion 11 is provided with a seat cushion 112 for the user to ride; the aforementioned backrest frame 12 can be a frame body arranged in a rectangular shape, and the inner ends of the inner end are respectively pivoted Connected to the cushion frame 11, so that the backrest frame 12 can pivot corresponding to the cushion frame 11. Furthermore, a back cushion 121 is provided on the backrest frame 12 for the user's back to rely on. The suspension bracket 20 is correspondingly fixed to the cushion frame 11 , and the suspension frame 20 extends upward to provide a function of hooking on an object. The suspension frame 20 may be formed by bending. The slinger has two fixed ends 21, and the two fixed ends 21 are respectively fixedly disposed on the connecting frame 111, and the hanging frame 20 has a hooking portion 22 at an extending end. The front front frame 30 can be a frame body arranged in a rectangular shape, and an upper end thereof is pivotally connected to a front end of the seat cushion frame 11, so that the front front frame 30 can vertically correspond to the seat cushion frame 11. In addition, the front stand 30 may be provided with a cushion 31 for supporting the user's legs, and an extension rod 32 may be further extended at the upper end of the front stand 30. A first end 41 of the link member 40 is pivotally disposed on the front frame 30, and a second end 42 of the link member 40 is pivotally connected to the back frame 12 to The pivoting action of the front abutment frame 30 corresponding to the cushion frame 11 can be interlocked with the pivoting action of the backrest frame 12 corresponding to the cushion frame 11, wherein the first end 41 of the link member 40 or The second end 42 of the link member 40 can be pivotally disposed on a corresponding side of the cushion frame 11 , and the second end 42 of the link member 40 can be pivotally disposed on a corresponding side of the support frame 30 . When the user pivotally adjusts the corresponding angle of the backrest frame 12 corresponding to the cushion frame 11, the front frame 30 can be pivotally actuated; and further cooperation is shown in FIG. In a modified embodiment, the backrest frame 12A can extend from the inner end thereof to an extension frame 129A, and wherein the first end 41A of the link member 4 OA is pivotally disposed on the front side. The middle side of the shaft of one side of the frame 30A, and the connecting rod The second end 42A of the piece 40A is pivotally disposed on a corresponding side of the extension frame 129A. In the first embodiment, the multi-segment adjustment pivot device can be correspondingly disposed on the pivotal joint of the cushion frame 11 and the backrest frame 12 to provide the backrest frame 12 for corresponding to the cushion frame 11 The multi-angle pivoting fold is combined to be positioned at a plurality of angles, and the pivotable angle of the backrest frame 12 corresponding to the cushion frame 11 may be between 0 and 90 degrees; and wherein the multi-section adjustment type pivoting device is The second embodiment can be correspondingly disposed at the pivotal joint of the cushion frame 11 and the front abutment frame 30; wherein the multi-section adjustment type pivoting device can be correspondingly disposed in the connecting piece in a third embodiment 40, 40A and the pivotal joint of the backrest frame 12, 12A; wherein the multi-section adjustment type pivoting device can be correspondingly disposed on the link member 40, 4 OA and the front stand in a fourth embodiment 30, 30A pivot. In addition, the multi-section adjusting type pivoting device can be replaced by a pneumatic rod assembly (not shown) in another modified embodiment, and the pneumatic rod assembly is elongated by using a pneumatic pump. The shortened actuating power component has a fixed end and a telescopic end, and the fixed end is fixedly disposed on the seat frame 11 , and the telescopic end is connected to the back frame 12 or the front frame At 30, the angle of the backrest frame 12 corresponding to the front frame 30 corresponding to the cushion frame 11 can be adjusted by controlling the pneumatic expansion and contraction of the air bar assembly. Further, please refer to FIG. 5 to FIG. 7 , and the user can further pivot the link member 40 against the back frame 12 when the invention is not in use, and then move it together. The front abutment frame 30 and the seat cushion frame 11 are folded corresponding to the backrest frame 12 to reduce the space occupied by the present invention, and are more convenient for storage. The design ingenuity of the adjustable hanging chair of the present invention not only provides a hanging chair function for the user to ride, but also allows the user to directly adjust according to the size of the body or the desired riding comfort. The angle of inclination of the backrest frame 1 2, 1 2 A, and the inclination angle of the backrest frame 1 2, 1 2 A are also adjusted to simultaneously adjust the front stand 30, 30A to act, so that When the user's back is tilted back, the legs can be placed on the front abutments 30, 30A, thereby improving the comfort of the ride, and structurally matching the structure to allow the adjustable chair to pass through the connection. The lever members 40, 40A are pivotally engaged with the backrest frame 1 2, 1 2 A, and the front brackets 30, 3 OA are associated with the seat cushion frame 1 corresponding to the backrest frame I ² , 1 2A is folded to achieve the purpose of reducing the volume, and thus has the convenience of collection, so that the gain is visible. The embodiments described above are only for explaining the technical idea and the features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention. Equivalent changes or modifications made by the spirit of the present invention should still be included in the scope of the present invention. Looking at the above, it can be seen that the present invention has achieved the desired effect under the breakthrough of the prior art, and is also unfamiliar to those skilled in the art, and its progressiveness and practicability are in line with patents. Apply for the requirements, so file a patent application according to law, and ask your bureau to approve the invention patent application, in order to invent invention, to the sense of virtue.

Claims

An adjustable chair that is characterized by comprising:

a seat, further comprising a seat frame and a backrest frame; wherein a connecting frame is respectively disposed on two sides of a rear end of the seat cushion frame, and the seat cushion frame is provided with a seat cushion; wherein the backrest frame is provided The two sides of the inner end are respectively pivotally connected to the seat cushion frame, and the backrest frame is provided with a back cushion; a suspension frame is correspondingly fixedly connected to the seat cushion frame, and the suspension frame extends upwards Providing a function of hooking on an object; a front frame, an upper end of which is pivotally connected to a front end of the cushion frame, and a front cushion is provided with a cushion; and at least one connecting rod member A first end corresponding connection is pivotally disposed on the front stand, and a second end corresponding connection of the link member is pivotally disposed on the back frame, so that the front stand corresponds to the seat frame The pivoting action may be in a linked relationship with the pivoting action of the backrest frame corresponding to the seat cushion.

The adjustable chair according to claim 1, wherein: an extension bar is further disposed at an upper end of the front frame, and the first end of the link member is pivotally connected to One side of the extension rod, and the second end of the link member is pivotally disposed on a corresponding side of the backrest frame.

The adjustable chair according to claim 1, wherein: the backrest frame has an extension extending downward from the inner end thereof, and wherein the first member of the link member The end portion is pivotally disposed at a middle side of the front frame, and the second end of the link member is pivotally disposed on a corresponding side of the extension frame.

4. The adjustable chair according to claim 1, wherein: The step includes: a multi-section adjustment type pivoting device corresponding to the pivotal joint of the seat cushion frame and the backrest frame, so as to provide the pivotal folding and folding of the backrest frame corresponding to the cushioning frame. Position at multiple angles.

The adjustable chair according to claim 1, further comprising: a multi-section adjusting type pivoting device, which is correspondingly disposed on the pivotal joint of the seat cushion frame and the front front frame In order to provide the backrest frame, the pivotal fold of the cushion frame can be multi-angled and combined to be positioned at multiple angles.

The adjustable chair according to claim 1, further comprising: a multi-section adjustment type pivoting device corresponding to the pivotal portion of the link member and the backrest frame In the above, the backrest frame can be positioned at a plurality of angles corresponding to the pivotal fold of the seat cushion frame.

The adjustable chair according to claim 1, further comprising: a multi-section adjustment type pivoting device corresponding to the pivotal portion of the link member and the front frame In the above, the backrest frame can be positioned at a plurality of angles corresponding to the pivotal fold of the seat cushion frame.

The adjustable chair according to claim 1, further comprising: a gas pressure bar assembly, wherein the gas pressure bar assembly is a power component controlled by a pneumatic pump for elongation and shortening, and has a power component The fixed end and the telescopic end are fixedly disposed on the seat frame, and the telescopic end is connected to the back frame or the front frame.

The adjustable chair according to claim 1, wherein: the backrest frame has a pivotable angle corresponding to the seat frame of 0 to 90 degrees.

10. The adjustable chair according to claim 1, wherein: The seat frame is a frame body configured in a rectangular shape; and the back frame is a frame body configured in a rectangular shape; and the front frame is a frame body configured in a rectangular shape.