CN108685380B - Multifunctional portable folding chair and use method thereof - Google Patents
Multifunctional portable folding chair and use method thereof Download PDFInfo
- Publication number
- CN108685380B CN108685380B CN201810409752.1A CN201810409752A CN108685380B CN 108685380 B CN108685380 B CN 108685380B CN 201810409752 A CN201810409752 A CN 201810409752A CN 108685380 B CN108685380 B CN 108685380B
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- plate
- backup
- main board
- board
- supporting plate
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C13/00—Convertible chairs, stools or benches
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B85/00—Furniture convertible into other kinds of furniture
- A47B85/04—Tables convertible into chairs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/52—Cabinet beds; Table beds, or like beds; Wardrobe beds
- A47C17/62—Table beds; Billiard table beds, or like beds
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/64—Travelling or camp beds
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Special Chairs (AREA)
Abstract
A multifunctional portable folding chair comprises a main board, a front supporting board, a rear supporting board, a leaning board and a telescopic pull rope component; the bottom of the main board is of an inner hollow structure, a chute is arranged in the main board, a sliding bolt insertion hole is formed in the front of the main board, gear pin shafts are arranged on two sides of the rear of the main board, and backup plate fixing pin shafts are arranged on two sides of the upper of the main board; the front supporting plate can be retracted on the front half side of the bottom of the main board, and the rear supporting plate can be retracted on the rear half side of the bottom of the main board. The invention has simple structure, the folded chair can be only a main board part, and the front support board and the backup board are both folded and placed in the main board, thus the chair can be used as a portable stool; the chair can be used as a seat after being unfolded, and the angle between the backup plate and the main board is adjusted by adjusting the gear pin shaft to meet the seating requirements of different postures of users; the front supporting plate is contacted with the ground, the rear supporting plate is retracted into the backup plate, and the backup plate can be used as a portable stool when rotating to the direction vertical to the ground.
Description
Technical Field
The invention belongs to the technical field of household articles, and particularly relates to a multifunctional portable folding chair and a use method thereof.
Background
The existing stool, seat and deck chair in life are independent of each other, can not be mutually changed, and when the space is small, the space occupied by the slightly larger chair after being folded is very limited, and particularly for partial travelers (such as self-driving tour), the space on the vehicle is very limited, so that the stool, seat, deck chair and foldable multifunctional chair can be hardly found.
Disclosure of Invention
The technical problems to be solved are as follows:
the invention provides a multifunctional portable folding chair, which not only can realize the mutual conversion among three structures of a stool, a seat and a deck chair, but also can be folded, and is extremely convenient for travelers to carry.
The technical scheme is as follows:
a multifunctional portable folding chair comprises a main board, a front supporting board, a rear supporting board, a leaning board and a telescopic pull rope component;
the bottom of the main board is of an inner hollow structure, a main board chute is arranged in the main board, the main board chute is rectangular,
the front part of the main board is provided with a sliding bolt jack, two sides of the rear part of the main board are provided with gear pin shafts, and two sides of the upper part of the main board are provided with backup plate fixing pin shafts;
the front supporting plate can be retracted on the front half side of the bottom of the main board, and the rear supporting plate can be retracted on the rear half side of the bottom of the main board.
The telescopic pull rope assembly comprises a first pull hook, a second pull hook, pull ropes and pull rope fixing shafts, wherein the first pull hook and the second pull hook are respectively fixed at two ends of the pull ropes, the first pull hook is arranged on the front half side of the main board, the second pull hook is arranged on the rear half side of the main board, the pull ropes are wound and fixed on the pull rope fixing shafts, the pull rope fixing shafts are fixed at the center of the main board, the first pull hook is provided with at least two pull ropes, the second pull hook is provided with at least two pull ropes, and the pull ropes are provided with at least two pull ropes;
preferably, be provided with the slip in the preceding backup pad and tie the spout, slip is tied the spout inside and is provided with the slip and tie, and preceding backup pad top both sides are provided with preceding backup pad pivot, and preceding backup pad pivot sets up in the inside mainboard spout of mainboard, and preceding backup pad can slide in the mainboard spout, and preceding backup pad pivot diameter is less than mainboard spout width 1mm, and preceding backup pad height equals with the mainboard spout internal length.
Preferably, the inside hollow structure that is of backup pad, backup pad inside are provided with the backup pad spout, and the backup pad top is provided with the backup pad teeth of a cogwheel round pin engaged with, and backup pad spout tip is provided with back backup pad fixed pin axle, and backup pad top both ends are provided with the backup pad rotation axis, and the length is equal with back backup pad height in the backup pad spout.
Preferably, the back backup pad is received and is put inside the backup pad, and back backup pad both ends stretch out and have circular tip, and circular tip is placed in the backup pad spout, and the back backup pad can slide in the backup pad spout, and the back backup pad can rotate around backup pad spout top, and the back backup pad is fixed through the fixed round pin axle of back backup pad, and the circular tip diameter at back backup pad both ends is less than backup pad spout width 1mm, and back backup pad height equals with backup pad spout internal length.
Preferably, the end part of the backup plate fixing pin shaft is provided with a rubber sleeve, the rubber sleeve ensures that the backup plate fixing pin shaft is contacted with the backup plate rotating shaft, and the contact pretightening force of the backup plate fixing pin shaft and the backup plate rotating shaft is controlled within the range of 10N-50N.
Preferably, the end part of the fixed pin shaft of the rear support plate is provided with a second rubber ring sleeve, the second rubber ring sleeve ensures that the fixed pin shaft of the rear support plate is contacted with the round end parts at the two ends of the rear support plate, and the contact pretightening force between the fixed pin shaft of the rear support plate and the round end parts at the two ends of the rear support plate is controlled within the range of 10N-50N.
The invention also provides a use method of the multifunctional portable folding chair, which comprises a front support plate folding step, a rear support plate folding step and a back support plate folding step;
front support plate folding:
the sliding bolts on two sides of the front supporting plate are pulled to be separated from the main plate, the front supporting plate rotates around the top of the sliding groove to be flush with the main plate, the front supporting plate is moved to the inside of the main plate, the drag hook is hooked on a front supporting plate rotating shaft on the top of the front supporting plate, and the pull rope tightens the front supporting plate;
folding a rear supporting plate:
pulling out the rear support plate fixing pin shafts on two sides of the backup plate from the end parts of the backup plate sliding grooves, rotating the rear support plate 3 to ensure that the rear support plate is parallel to the backup plate, pushing the rear support plate into the backup plate, and inserting the rear support plate fixing pin shafts on two sides of the backup plate into the fixing holes in the rear support plate;
and (3) a backup plate folding step:
the gear pin shaft is pulled out of the main board, the gear pin shaft is enabled to be disengaged with gear teeth of the backup board, the first backup board fixing pin shaft is pulled out of the main board, the backup board is enabled to rotate in a sliding groove of the main board, the backup board is rotated and kept parallel to the main board, the backup board is pushed to the inside of the main board, the second drag hook is hooked on a rotation shaft of the backup board on two sides of the backup board, and the pull rope tightens the backup board.
The beneficial effects are that:
compared with the prior art, the invention has at least the following advantages:
(1) The chair can be only a main board part after being folded, and the front supporting board and the backup board are both folded and unfolded inside the main board, so that the chair can be used as a portable small bed;
(2) The chair can be used as a seat after being unfolded, and the angle between the backup plate and the main board is adjusted by adjusting the gear pin shaft to meet the seating requirements of different postures of users;
(3) The front support plate is contacted with the ground, the rear support plate is retracted into the backup plate, and the backup plate can be used as a portable dining table when rotating to the direction vertical to the ground.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view of the present invention at section A-A;
FIG. 4 is a front view of the present invention;
FIG. 5 is a left side view of the present invention;
FIG. 6 is a right side view of the present invention;
FIG. 7 is an enlarged view of a portion of the back plate, main plate, rear support connection of the present invention;
FIG. 8 is a schematic partial enlarged view of the installation of the backup plate fixing pin shaft of the present invention;
FIG. 9 is an enlarged view of a rear support plate fixed pin mounting section of the present invention;
fig. 10 is a schematic view of the bottom structure of the present invention.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the attached drawings and the detailed description:
as shown in fig. 1 to 10, a multifunctional portable folding chair comprises a main board 1, a front supporting board 2, a rear supporting board 3, a leaning board 4 and a telescopic pull rope assembly 5;
the bottom of the main board 1 is of an inner hollow structure, a sliding groove 101 is formed in the main board 1, sliding bolt insertion holes 104 are formed in the front of the main board 1, gear pin shafts 103 are arranged on two sides of the rear of the main board 1, and backup plate fixing pin shafts 102 are arranged on two sides of the upper part of the main board 1; the front supporting plate 2 can be folded and unfolded at the front half side of the bottom of the main board 1, and the rear supporting plate 3 can be folded and unfolded at the rear half side of the bottom of the main board 1; the telescopic stay cord assembly 5 comprises a first draw hook 502, a second draw hook 503, stay cords 504 and stay cord fixing shafts 501, wherein the first draw hook 502 and the second draw hook 503 are respectively fixed at two ends of the stay cords 504, the first draw hook 502 is arranged on the front half side of the main board 1, the second draw hook 503 is arranged on the rear half side of the main board 1, the stay cords 504 are wound and fixed on the stay cord fixing shafts 501, the stay cord fixing shafts 501 are fixed at the central position of the main board 1, the first draw hook 502 is provided with two, the second draw hook 503 is provided with two, and the stay cords 504 are provided with two.
The front support plate 2 is provided with a sliding bolt sliding groove 201, a sliding bolt 202 is arranged in the sliding bolt sliding groove 201, front support plate rotating shafts 203 are arranged on two sides of the top of the front support plate 2, the front support plate rotating shafts 203 are arranged in a sliding groove 101 in the main plate 1, the front support plate 2 can slide in the sliding groove 101, the diameter of the front support plate rotating shafts 203 is 50mm, the width of the sliding groove 101 is 51mm, the height of the front support plate is 400mm, and the length of the sliding groove is 400mm;
the inside of the backup plate 4 is of a hollow structure, a backup plate sliding groove 401 is formed in the inside of the backup plate 4, backup plate gear teeth 402 meshed with the gear pin shafts 103 are formed in the top of the backup plate 4, rear support plate fixing pin shafts 403 are arranged at the end parts of the backup plate sliding groove 401, backup plate rotating shafts 405 are arranged at the two ends of the top of the backup plate 4, the inner length of the backup plate sliding groove is 400mm, and the height of the rear support plate is 400mm;
the back backup pad 3 is received and is put inside backup pad 4, and back backup pad 3 both ends stretch out and have circular tip 301, and circular tip 301 is placed in backup pad spout 401, and back backup pad 3 can slide in backup pad spout 401, and back backup pad 3 can rotate around backup pad spout 401 top, and back backup pad 3 is fixed through back backup pad fixed pin axle 404, and the circular tip 301 diameter at back backup pad 3 both ends is 40mm, and backup pad spout width is 41mm, and back backup pad height is 400mm, and backup pad spout internal length is 400mm.
The end part of the backup plate fixing pin shaft 102 is provided with a rubber sleeve 406, the rubber sleeve 406 ensures that the backup plate fixing pin shaft 102 is contacted with the backup plate rotating shaft 405, and the backup plate fixing pin shaft 102 is contacted with the backup plate rotating shaft 405 for pretightening force 50N.
The end part of the rear support plate fixing pin shaft 403 is provided with a second rubber ring sleeve 407, the second rubber ring sleeve 407 ensures that the rear support plate fixing pin shaft 403 is contacted with the round end parts 301 at the two ends of the rear support plate 3, and the contact pretightening force of the rear support plate fixing pin shaft 403 and the round end parts 301 at the two ends of the rear support plate 3 is 50N.
The chair folding process comprises a front support plate folding step, a rear support plate folding step and a back support plate folding step;
front support plate 2 folding step:
the sliding bolts 202 on the two sides of the front supporting plate 2 are pulled to be separated from the main plate 1, the front supporting plate 2 rotates around the top of the sliding groove 101 to be flush with the main plate 1, the front supporting plate 2 is moved to the inside of the main plate 1, the first drag hook 502 is hooked on the front supporting plate rotating shaft 203 on the top of the front supporting plate 2, and the pull rope 504 tightens the front supporting plate 2;
folding the rear support plate 3:
pulling out the rear support plate fixing pins 403 on the two sides of the backup plate from the end parts of the backup plate sliding grooves 401, rotating the rear support plate 3, ensuring that the rear support plate 3 is parallel to the backup plate 4, pushing the rear support plate 3 into the backup plate 4, and inserting the rear support plate fixing pins 403 on the two sides of the backup plate into the fixing holes 302 on the rear support plate 3;
folding the backup plate 4:
the gear pin shaft 103 is pulled out of the main board 1, the gear pin shaft 103 is guaranteed to be disengaged from the backup board gear teeth 402, the backup board fixing pin shaft I102 is pulled out of the main board 1, the backup board 4 is guaranteed to rotate in the main board sliding groove 101, the backup board 4 is rotated and kept parallel to the main board 1, the backup board 4 is pushed to the inside of the main board 1, the drag hook II 503 is hooked on the backup board rotating shafts 405 on two sides of the backup board 4, and the backup board 4 is tensioned by the pull rope 504.
The stool using process comprises a front supporting plate opening step and a backup plate opening step I:
front support plate opening step:
after the chair is folded, the first hook 502 is taken down, the front support plate 2 is moved to the front end of the main board 1, the front support plate 2 is rotated anticlockwise around the top of the chute 101 to be vertical to the main board 1, and the sliding bolts 202 on the two sides of the front support plate 2 are poked to be inserted into the main board 1;
step one of opening the backup plate: and taking down the second hook 503, moving the backup plate 4 to the rear end of the main board 1, rotating the backup plate 4 around the top of the chute 101 clockwise to be vertical to the main board 1, and inserting the first backup plate fixing pin 102 into the main board 1.
The seat using process comprises a front support plate opening step, a backup plate opening step and a rear support plate opening step:
front support plate opening step:
after the chair is folded, the first hook 502 is taken down, the front support plate 2 is moved to the front end of the main board 1, the front support plate 2 is rotated anticlockwise around the top of the chute 101 to be vertical to the main board 1, and the sliding bolts 202 on the two sides of the front support plate 2 are poked to be inserted into the main board 1;
step two, opening the backup plate: and taking down the second hook 503, moving the backup plate 4 to the rear end of the main board 1, rotating the backup plate 4 around the top of the chute 101 anticlockwise to be vertical to the main board 1, inserting the first backup plate fixing pin 102 into the main board 1, inserting the gear pin 103 into the main board 1, and ensuring that the gear pin 103 is meshed with the backup plate gear teeth 402.
And a rear supporting plate opening step:
the rear support plate 3 is moved to the side of the back plate gear teeth 402, the rear support plate 3 is ensured to be perpendicular to the main plate 1, and the rear support plate fixing pin 403 is inserted into the back plate 4.
The deck chair using process comprises the steps of seat using process and backup plate adjusting:
the invention is adjusted to a chair state, the gear pin 103 is pulled out, the back plate 4 is adjusted to form 150 degrees with the main plate in a rotating way, and then the gear pin 103 is inserted into the main plate 1 to be meshed with the back plate gear teeth 402.
The foregoing is illustrative of the present invention, and it is apparent that the present invention is not limited by the foregoing embodiments, and various modifications can be made in the technical solution of the present invention, or the concept and technical solution of the present invention can be directly applied to other occasions without modification, which are all within the scope of the present invention.
Claims (6)
1. The utility model provides a method for using a multifunctional portable folding chair, which comprises a main board, a front supporting board, a rear supporting board, a leaning board and a telescopic pull rope component;
it is characterized in that the method comprises the steps of,
the bottom of the main board is of an inner hollow structure, a main board chute is arranged in the main board, the main board chute is rectangular,
the front part of the main board is provided with a sliding bolt jack, two sides of the rear part of the main board are provided with gear pin shafts, and two sides of the upper part of the main board are provided with backup plate fixing pin shafts;
the telescopic pull rope assembly comprises a first pull hook, a second pull hook, pull ropes and pull rope fixing shafts, wherein the first pull hook and the second pull hook are respectively fixed at two ends of the pull ropes, the first pull hook is arranged on the front half side of the main board, the second pull hook is arranged on the rear half side of the main board, the pull ropes are wound and fixed on the pull rope fixing shafts, the pull rope fixing shafts are fixed at the center of the main board, the first pull hook is provided with at least two pull ropes, the second pull hook is provided with at least two pull ropes, and the pull ropes are provided with at least two pull ropes;
comprises a front supporting plate folding step, a rear supporting plate folding step and a backup plate folding step;
front support plate folding:
the sliding bolts on two sides of the front supporting plate are pulled to be separated from the main plate, the front supporting plate rotates around the top of the sliding groove to be flush with the main plate, the front supporting plate is moved to the inside of the main plate, the drag hook is hooked on a front supporting plate rotating shaft on the top of the front supporting plate, and the pull rope tightens the front supporting plate;
folding a rear supporting plate:
pulling out the rear support plate fixing pin shafts on two sides of the backup plate from the end parts of the backup plate sliding grooves, rotating the rear support plate 3 to ensure that the rear support plate is parallel to the backup plate, pushing the rear support plate into the backup plate, and inserting the rear support plate fixing pin shafts on two sides of the backup plate into the fixing holes in the rear support plate;
and (3) a backup plate folding step:
the gear pin shaft is pulled out of the main board, the gear pin shaft is enabled to be disengaged with gear teeth of the backup board, the first backup board fixing pin shaft is pulled out of the main board, the backup board is enabled to rotate in a sliding groove of the main board, the backup board is rotated and kept parallel to the main board, the backup board is pushed to the inside of the main board, the second drag hook is hooked on a rotation shaft of the backup board on two sides of the backup board, and the pull rope tightens the backup board.
2. The method for using a multifunctional portable folding chair according to claim 1, wherein a sliding bolt sliding groove is formed in the front supporting plate, a sliding bolt is arranged in the sliding bolt sliding groove, front supporting plate rotating shafts are arranged on two sides of the top of the front supporting plate, the front supporting plate rotating shafts are arranged in a main plate sliding groove in the main plate, the front supporting plate can slide in the main plate sliding groove, the diameter of each front supporting plate rotating shaft is smaller than the width of the main plate sliding groove by 1mm, and the height of each front supporting plate is equal to the inner length of the main plate sliding groove.
3. The method for using the multifunctional portable folding chair according to claim 1, wherein the inside of the backup plate is of a hollow structure, a backup plate chute is arranged in the backup plate, backup plate gear teeth meshed with the gear pin shafts are arranged on the top of the backup plate, rear support plate fixing pins are arranged at the end parts of the backup plate chute, backup plate rotating shafts are arranged at the two ends of the top of the backup plate, and the inner length of the backup plate chute is equal to the height of the rear support plate.
4. The method for using the multifunctional portable folding chair according to claim 1, wherein the rear supporting plate is retracted inside the backup plate, two ends of the rear supporting plate extend out to form round end parts, the round end parts are placed in the backup plate sliding grooves, the rear supporting plate can slide in the backup plate sliding grooves, the rear supporting plate can rotate around the tops of the backup plate sliding grooves, the rear supporting plate is fixed through the rear supporting plate fixing pin shafts, the diameters of the round end parts at two ends of the rear supporting plate are smaller than the width of the backup plate sliding grooves by 1mm, and the height of the rear supporting plate is equal to the inner length of the backup plate sliding grooves.
5. The method for using the multifunctional portable folding chair according to claim 1, wherein a rubber sleeve is arranged at the end part of the backup plate fixing pin shaft, the rubber sleeve ensures that the backup plate fixing pin shaft is in contact with the backup plate rotating shaft, and the contact pretightening force of the backup plate fixing pin shaft and the backup plate rotating shaft is controlled within a range of 10N-50N.
6. The use method of the multifunctional portable folding chair according to claim 1, wherein a second rubber sleeve is arranged at the end part of the rear support plate fixing pin shaft, the second rubber sleeve ensures that the rear support plate fixing pin shaft is contacted with round end parts at two ends of the rear support plate, and the contact pretightening force between the rear support plate fixing pin shaft and the round end parts at two ends of the rear support plate is controlled within a range of 10N-50N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810409752.1A CN108685380B (en) | 2018-07-16 | 2018-07-16 | Multifunctional portable folding chair and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810409752.1A CN108685380B (en) | 2018-07-16 | 2018-07-16 | Multifunctional portable folding chair and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108685380A CN108685380A (en) | 2018-10-23 |
| CN108685380B true CN108685380B (en) | 2023-08-25 |
Family
ID=63845919
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810409752.1A Active CN108685380B (en) | 2018-07-16 | 2018-07-16 | Multifunctional portable folding chair and use method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN108685380B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109770600B (en) * | 2019-02-28 | 2021-12-21 | 浙江大圣实业有限公司 | Collapsible padauk leisure chaise longue |
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| US9609955B1 (en) * | 2012-05-11 | 2017-04-04 | Axess Direct, Inc. | Foldable bed assembly and method |
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| CN108209261A (en) * | 2018-01-15 | 2018-06-29 | 尚李玲 | A kind of portable seat of adjustable seat height |
| CN209121633U (en) * | 2018-05-02 | 2019-07-19 | 四川护理职业学院 | A kind of Multifunctional portable folding chair |
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2018
- 2018-07-16 CN CN201810409752.1A patent/CN108685380B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6295669B1 (en) * | 1999-04-29 | 2001-10-02 | Jose Lopez Saus | Folding, dismountable and telescopic structure |
| US9609955B1 (en) * | 2012-05-11 | 2017-04-04 | Axess Direct, Inc. | Foldable bed assembly and method |
| CN203575980U (en) * | 2013-10-05 | 2014-05-07 | 天津聚兴源纸制品有限公司 | Multifunctional wooden sofa |
| CN203986707U (en) * | 2014-07-07 | 2014-12-10 | 东华大学 | A kind of Folding table and stool that can being inserted in wall |
| CN204500024U (en) * | 2015-03-13 | 2015-07-29 | 安徽理工大学 | A kind of portable case type folding chair |
| ES1185686U (en) * | 2017-06-02 | 2017-06-21 | Estela NÚÑEZ BARRIOPEDRO | Folding portable tumbona chair in 40mm (Machine-translation by Google Translate, not legally binding) |
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| CN108685380A (en) | 2018-10-23 |
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