CN219125783U - Foldable leisure chair - Google Patents

Foldable leisure chair Download PDF

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Publication number
CN219125783U
CN219125783U CN202223308354.1U CN202223308354U CN219125783U CN 219125783 U CN219125783 U CN 219125783U CN 202223308354 U CN202223308354 U CN 202223308354U CN 219125783 U CN219125783 U CN 219125783U
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CN
China
Prior art keywords
supporting leg
worm
gear
spring
locking
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Active
Application number
CN202223308354.1U
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Chinese (zh)
Inventor
卢千里
谢宏燕
周飞
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Linhai Hejia Handicraft Co ltd
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Linhai Hejia Handicraft Co ltd
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Priority to CN202223308354.1U priority Critical patent/CN219125783U/en
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Publication of CN219125783U publication Critical patent/CN219125783U/en
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Abstract

The utility model discloses a foldable leisure chair which comprises a first supporting leg, a connecting rod, a second supporting leg, a seat plate, a backup plate, a locking device and an angle adjusting device, wherein the connecting rod is hinged to the first supporting leg, the second supporting leg is hinged to the other end of the second connecting rod, the seat plate is hinged to both the first supporting leg and the second supporting leg, the backup plate is hinged to the first supporting leg, the locking device is arranged in the second supporting leg and can lock the connecting rod, and the angle adjusting device is arranged in the first supporting leg and can adjust the angle of the backup plate. The utility model belongs to the technical field of seats, and particularly relates to a foldable leisure chair capable of adjusting the angle of the back of the seat and locking and fixing the folding and unfolding states of the seat.

Description

Foldable leisure chair
Technical Field
The utility model belongs to the technical field of seats, and particularly relates to a foldable leisure chair.
Background
Leisure chairs are chairs which are used for people to enjoy leisure time normally, are not formally like dining chairs and office chairs, can give people visual sense and physical dual comfort, are various in types, and are popular with more and more consumers in comfortable postures, and provide infinite comfort for people, however, the existing folding chairs have folding functions, but have the following defects: 1. the chair is inconvenient to lock in the folding state, and in portable, the folding chair opens easily, brings a great deal of inconvenience for carrying, and 2, chair back is inconvenient for angle adjustment, can not satisfy different user's user demand, based on this, needs to improve.
Disclosure of Invention
In order to solve the problems, the utility model provides a foldable leisure chair which can adjust the angle of the back of the chair and can lock and fix the folding and unfolding states of the chair.
In order to realize the functions, the technical scheme adopted by the utility model is as follows: the foldable leisure chair comprises a first supporting leg, a connecting rod, a second supporting leg, a seat plate, a backup plate, a locking device and an angle adjusting device, wherein the connecting rod is hinged to the first supporting leg; the angle adjusting device comprises a rotating shaft, a worm wheel, a worm and a crank, wherein the rotating shaft is connected with the backup plate and is rotationally arranged in the first supporting leg, the worm wheel is connected with the rotating shaft, the worm is rotationally arranged in the first supporting leg and is in meshed connection with the worm wheel, the crank is arranged at the other end of the worm, the worm wheel is rotated by rotating the worm, the worm wheel is meshed with the worm wheel, and the worm wheel drives the rotating shaft to rotate, so that the angle adjustment of the backup plate is realized, the use of a user is more flexible, and the comfort is improved.
Further, locking device includes gear, spacing case, locking lever, spring and pull ring, the gear is connected with the one end of connecting rod and rotates in landing leg two simultaneously, in the landing leg two was located to the spacing case, the locking lever runs through spacing case grafting on the gear, the spring cup joints on the locking lever and is located spacing case, on the locking lever was located on spacing case and the other end to the one end of spring, the other end of locking lever was located to the pull ring, can break away from the gear through pulling the pull ring, and the seat can fold and open, loosens the pull ring, and the locking lever can be detained in the gear, accomplishes the locking to the connecting rod, portable.
Preferably, the seat board and the leaning board are both provided with soft cushions.
Preferably, the first support leg and the second support leg are both provided with foot pads, and the foot pads are made of rubber materials.
Preferably, a key bar is arranged in the worm wheel, and the rotating shaft is connected with the worm wheel by the key bar, so that the worm wheel is convenient to detach.
Preferably, the spring always has a force on the locking lever in the direction of the gear.
The utility model adopts the structure to obtain the beneficial effects as follows: according to the foldable leisure chair provided by the utility model, the angle adjustment of the backup plate can be realized by arranging the angle adjusting device, so that the user experience is more comfortable, and the locking device can lock the state of the connecting rod, so that the first support leg and the second support leg are more stable when the chair is in the open state, and meanwhile, the chair can be ensured not to be opened at will when the chair is in the folded state, and the foldable leisure chair is convenient to carry.
Drawings
FIG. 1 is a schematic view of the overall structure of a foldable leisure chair according to the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partial enlarged view of fig. 1 at B.
The novel lifting device comprises a first supporting leg, a second connecting rod, a third supporting leg, a fourth supporting leg, a seat board, a fourth supporting board, a backup board, a 6 locking device, a 7 angle adjusting device, a 8 rotating shaft, a 9 worm wheel, a 10 worm, a 11 crank, a 12 gear, a 13 limiting box, a 14 locking rod, a 15 spring, a 16 pulling ring, a 17 soft cushion, a 18 foot cushion, a 19 and a key bar.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, the foldable leisure chair comprises a first supporting leg 1, a connecting rod 2, a second supporting leg 3, a seat board 4, a backup board 5, a locking device 6 and an angle adjusting device 7, wherein the connecting rod 2 is hinged on the first supporting leg 1, the second supporting leg 3 is hinged with the other end of the second connecting rod 2, the seat board 4 is hinged with the first supporting leg 1 and the second supporting leg 3, the backup board 5 is hinged on the first supporting leg 1, the locking device 6 is arranged in the second supporting leg 3 and can lock the connecting rod 2, and the angle adjusting device 7 is arranged on the first supporting leg 1 and can adjust the angle of the backup board 5; the angle adjusting device 7 comprises a rotating shaft 8, a worm wheel 9, a worm 10 and a crank 11, wherein the rotating shaft 8 is connected with the backup plate 5 and rotates to be arranged in the first supporting leg 1, the worm wheel 9 is connected with the rotating shaft 8, the worm 10 rotates to be arranged in the first supporting leg 1 and is meshed with the worm wheel 9, the crank 11 is arranged at the other end of the worm 10, the worm 10 is meshed with the worm wheel 9 to rotate through rotating the worm 10, the worm wheel 9 drives the rotating shaft 8 to rotate, and therefore angle adjustment of the backup plate 5 is achieved, a user can use the angle adjusting device more flexibly, and comfort is improved.
The locking device 6 comprises a gear 12, a limit box 13, a locking rod 14, a spring 15 and a pull ring 16, wherein the gear 12 is connected with one end of the connecting rod 2 and simultaneously rotates in the second supporting leg 3, the limit box 13 is arranged in the second supporting leg 3, the locking rod 14 penetrates through the limit box 13 and is inserted into the gear 12, the spring 15 is sleeved on the locking rod 14 and is positioned in the limit box 13, one end of the spring 15 is arranged on the limit box 13, the other end of the spring 15 is arranged on the locking rod 14, the pull ring 16 is arranged at the other end of the locking rod 14, the locking rod 14 can be separated from the gear 12 by pulling the pull ring 16, a seat can be folded and unfolded, the pull ring 16 is loosened, the locking rod 14 can be buckled into the gear 12, locking of the connecting rod 2 is completed, and the locking device is convenient to carry.
Cushion 17 is arranged on both the seat board 4 and the leaning board 5.
Foot pads 18 are arranged on the first support leg 1 and the second support leg 3, and the foot pads 18 are made of rubber materials.
The worm wheel 9 is internally provided with a key strip 19, and the rotating shaft 8 is connected with the worm wheel 9 by the key strip 19, so that the worm wheel 9 is convenient to detach.
The spring 15 always has a force on the locking lever 14 in the direction of the gear wheel 12.
When the angle of the backup plate 5 is required to be adjusted in specific use, the crank 11 is rocked, the worm 10 rotates, the worm 10 is meshed with the worm wheel 9 to rotate, the worm wheel 9 drives the rotating shaft 8 to rotate together, the backup plate 5 rotates in the first supporting leg 1 along with the rotating shaft 8 until the angle of the backup plate 5 is proper, the worm 10 can prevent the worm wheel 9 from rotating until the crank 11 is stopped, the purpose of fixing the angle of the backup plate 5 is achieved, thus the requirements of different users are met, when the backup plate is required to be folded, the labor pull ring 16 and the spring 15 are accumulated, the locking rod 14 is separated from the gear 12, the seat plate 4 and the second supporting leg 3 are rotated, the seat plate 4 approaches the second supporting leg 3 to the first supporting leg 1 along with the direction of the backup plate 5, meanwhile, the connecting rod 2 also rotates along with the direction of the backup plate 5 until the seat plate 4 and the second supporting leg 3 are completely folded, the pull ring 16 is loosened, and the locking rod 14 can be buckled to the gear 12 under the action of the spring 15, thus the seat plate 4 and the second supporting leg 3 are ensured not to be opened randomly, and the occupied space is saved for users.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. A foldable leisure chair, characterized in that: the angle adjusting device is arranged on one of the supporting legs and can adjust the angle of the backup plate; the angle adjusting device comprises a rotating shaft, a worm wheel, a worm and a crank, wherein the rotating shaft is connected with the backup plate and is rotationally arranged in the first supporting leg, the worm wheel is connected with the rotating shaft, the worm is rotationally arranged in the first supporting leg and is meshed with the worm wheel, and the crank is arranged at the other end of the worm.
2. A foldable leisure chair according to claim 1 wherein: the locking device comprises a gear, a limit box, a locking rod, a spring and a pull ring, wherein the gear is connected with one end of a connecting rod and simultaneously rotates in a second supporting leg, the limit box is arranged in the second supporting leg, the locking rod penetrates through the limit box and is inserted into the gear, the spring is sleeved on the locking rod and is positioned in the limit box, one end of the spring is arranged on the limit box, the other end of the spring is arranged on the locking rod, and the pull ring is arranged at the other end of the locking rod.
3. A foldable leisure chair according to claim 2 wherein: soft cushions are arranged on the seat board and the backup board.
4. A foldable leisure chair according to claim 3 wherein: the first support leg and the second support leg are respectively provided with a foot pad, and the foot pads are made of rubber materials.
5. The foldable lounge chair of claim 4 wherein: the worm gear is internally provided with a key bar, and the rotating shaft is connected with the worm gear by the key bar.
6. The foldable lounge chair of claim 5 wherein: the spring always has a force on the locking lever in the direction of the gear.
CN202223308354.1U 2022-12-09 2022-12-09 Foldable leisure chair Active CN219125783U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223308354.1U CN219125783U (en) 2022-12-09 2022-12-09 Foldable leisure chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223308354.1U CN219125783U (en) 2022-12-09 2022-12-09 Foldable leisure chair

Publications (1)

Publication Number Publication Date
CN219125783U true CN219125783U (en) 2023-06-06

Family

ID=86595742

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223308354.1U Active CN219125783U (en) 2022-12-09 2022-12-09 Foldable leisure chair

Country Status (1)

Country Link
CN (1) CN219125783U (en)

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