CN213247861U - Multi-gear adjustable folding beach chair frame - Google Patents
Multi-gear adjustable folding beach chair frame Download PDFInfo
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- CN213247861U CN213247861U CN202021650456.XU CN202021650456U CN213247861U CN 213247861 U CN213247861 U CN 213247861U CN 202021650456 U CN202021650456 U CN 202021650456U CN 213247861 U CN213247861 U CN 213247861U
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- 108010084652 homeobox protein PITX1 Proteins 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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Abstract
The utility model belongs to the technical field of the folding chair, concretely relates to folding sandy beach chair frame is adjusted to many grades, package is including back support, handrail, back foot support, seat pipe support and front foot support, back foot support upper end and front foot support upper end run through the handrail middle end through two and are in the mutual swing joint of pivot that the back-and-forth movement realized the gear shifting in the handrail, the handrail right-hand member with back support middle end swing joint, front foot support middle end and seat pipe support swing joint, back support lower extreme and seat pipe support right-hand member pass through U-shaped spare swing joint, and the U-shaped spare deviates from one side swing joint of back support has back foot screens piece, back foot support and back foot screens piece swing joint just realize turned angle's restriction by back foot screens piece. The utility model discloses a folding sandy beach chair frame is adjusted to many grades simple structure can realize that the many grades of back support are adjusted, and the manufacture factory production is simple and easy, the equipment is convenient, the cost of transportation is low efficient high, to user portable and deposit.
Description
Technical Field
The utility model relates to a folding sandy beach chair frame is adjusted to many grades. Belongs to the technical field of folding chairs.
Background
The folding chair has the characteristics of convenient storage and small occupied space. First, the prior art folding chair has no locking mechanism after being unfolded, so that the unfolded folding chair tends to be folded easily, and is inconvenient for people to use. Secondly, most of the folding chairs in the prior art only have the characteristic of convenient storage, but do not have the characteristic of convenient carrying. It is therefore desirable to provide a folding beach chair that is portable.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure can realize the many grades of regulations of back support, and the manufacture factory production is simple and easy, the equipment is convenient, the cost of transportation is low efficient high, adjusts folding sandy beach chair frame to the many grades of user portable and depositing, solves the problem that prior art exists.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a multi-gear adjustable folding beach chair frame comprises a backrest support consisting of a backrest left vertical pipe and a backrest right vertical pipe, a handrail consisting of a left handrail member and a right handrail member, a rear foot support consisting of a rear foot left vertical pipe and a rear foot right vertical pipe, a seat pipe support consisting of a seat pipe left transverse pipe and a seat pipe right transverse pipe, and a front foot support consisting of a front foot left vertical pipe and a front foot right vertical pipe, wherein the upper end of the rear foot support and the upper end of the front foot support are movably connected with each other through two rotating shafts which penetrate through the middle ends of the handrails and move back and forth in the handrails to realize gear adjustment, the right end of the handrail is movably connected with the middle end of the backrest support, the middle end of the backrest support is movably connected with the seat pipe support, the lower end of the backrest support is movably connected with the right end of the seat pipe support through a U-shaped member, and one side of the U-shaped member departing from the backrest support is movably connected with a rear foot, the rear foot support is movably connected with the rear foot clamping piece, and the rotation angle of the rear foot clamping piece is limited.
When the beach chair is folded, an operator only needs to rotate the backrest support, the rear foot support and the front foot support anticlockwise, the rear foot support and the front foot support drive the armrests to synchronously rotate anticlockwise, the backrest support, the armrests, the rear foot support and the front foot support tend to be on the same plane with the seat pipe support, the vertical height of the beach chair frame after the beach chair is folded is between 10cm and 20cm, the beach chair is convenient to transport and place, the transport cost is reduced for manufacturers, the storage capacity of the same transport vehicle is increased and can be stored by 3 to 4 times more than that of a beach chair with the same price, and the beach chair is convenient to carry and small in storage volume and large in private car trunk space utilization rate for buyers and users.
When the backrest support is adjusted, an operator moves the armrests forwards or backwards, and the rotating shaft between the upper end of the rear foot support and the upper end of the front foot support is operated at different positions of the gear shifting holes, so that the backrest support can be adjusted backwards or forwards.
The backrest support is U-shaped, and including integrated into one piece or components of a whole that can function independently fashioned left vertical pipe of backrest, well pipe and right vertical pipe of backrest, back foot support is U-shaped, including integrated into one piece or components of a whole that can function independently fashioned left vertical pipe of back foot, well pipe and right vertical pipe of back foot, seat pipe support is U-shaped, including integrated into one piece or components of a whole that can function independently fashioned left horizontal pipe of seat pipe, well pipe and the right horizontal pipe of seat pipe, preceding foot support is U-shaped, including integrated into one piece or components of a whole that can function independently fashioned left vertical pipe of preceding foot, well pipe and the right vertical pipe of preceding foot. The backrest support, the rear leg support, the seat tube support and the front leg support which are integrally formed or separately formed are made of the same material and are in the same shape, only have different length and size, and are convenient to produce by manufacturers and high in production efficiency.
The handrail comprises a locking block and a gear piece fixedly connected with the locking block, wherein a moving rail hole and a gear shifting hole formed by upward extending the moving rail hole are formed in the gear piece.
The right end of the armrest is movably connected with the middle end of the backrest support through a rotating shaft, and the middle end of the front foot support is movably connected with the seat tube support through a rotating shaft.
The lower end of the backrest support is movably connected with the U-shaped part through a rotating shaft, and the seat tube support, the U-shaped part and the rear foot clamping part are movably connected through the rotating shaft.
The middle end of the backrest support is movably connected with a towel rack through a towel rack clamping piece.
The towel rack clamping piece and the backrest support are movably connected through a rotating shaft and fixed through the clamping piece and the backrest support in a clearance fit mode.
The utility model has the advantages and beneficial effects of it is following:
the utility model relates to a folding sandy beach chair frame is adjusted to many grades when folding, operating personnel only need with back support, back foot support and preceding foot support anticlockwise rotation, back foot support and preceding foot support drive the synchronous anticlockwise rotation of handrail, back support, the handrail, back foot support and preceding foot support tend to the coplanar with the seat pipe support, the vertical height of folding sandy beach chair frame is between 10cm-20cm, convenient transportation and laying, to the manufacture factory, the cost of transportation reduces, the same transport vechicle deposit capacity increase can deposit 3-4 times more than equal price sandy beach chair, to buyer and user, and convenient to carry, it is small to deposit, private car trunk space utilization is big. When the backrest support is adjusted, an operator moves the armrests forwards or backwards, and the rotating shaft between the upper end of the rear foot support and the upper end of the front foot support is operated at different positions of the gear shifting holes, so that the backrest support can be adjusted backwards or forwards.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view (1) of a multi-gear adjustable folding beach chair frame of the present invention;
fig. 2 is a schematic structural view (2) of a multi-gear adjustable folding beach chair frame of the present invention;
fig. 3 is a schematic structural view (3) of a multi-gear adjustable folding beach chair frame of the present invention;
fig. 4 is a schematic structural view of the utility model after the folding beach chair frame is folded;
fig. 5 is a schematic view of the structure of the armrest in the multi-stage adjustable folding beach chair frame of the present invention.
In the drawings, 1-backrest support; 2-a handrail; 3-rear foot support; 4-forefoot support; 5-a U-shaped piece; 6-seat tube support; 7-gear piece; 8-gear shifting holes; 9-rear pin clamping piece; 10-towel rack clamping element; 11-towel rack; 12-locking block.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, 2, 3, 4 and 5, a schematic structural diagram (1), a schematic structural diagram (2), a schematic structural diagram (3), a schematic structural diagram after folding, and a schematic structural diagram of an armrest are shown. A multi-gear adjustable folding beach chair frame comprises a backrest support 1 consisting of a backrest left vertical pipe and a backrest right vertical pipe, a handrail 2 consisting of a left handrail member and a right handrail member, a rear foot support 3 consisting of a rear foot left vertical pipe and a rear foot right vertical pipe, a seat pipe support 6 consisting of a seat pipe left transverse pipe and a seat pipe right transverse pipe, and a front foot support 4 consisting of a front foot left vertical pipe and a front foot right vertical pipe, wherein the upper end of the rear foot support 3 and the upper end of the front foot support 4 are movably connected with each other through two rotating shafts which penetrate through the middle end of the handrail 2 and move back and forth in the handrail 2 to realize gear adjustment, the right end of the handrail 2 is movably connected with the middle end of the backrest support 1, the middle end of the front foot support 4 is movably connected with the seat pipe support 6, the lower end of the backrest support 1 is movably connected with the right end of the seat pipe support 6 through a U-shaped member 5, and one side, which deviates from the backrest support 1, of the U-shaped member 5 is movably connected with a rear foot clamping, the rear foot support 3 is movably connected with the rear foot clamping piece 9, and the rotation angle of the rear foot clamping piece 9 is limited. The backrest support 1 is U-shaped, and including integrated into one piece or components of a whole that can function independently fashioned left vertical pipe of backrest, intermediate tube and right vertical pipe of backrest, back foot support 3 is U-shaped, including integrated into one piece or components of a whole that can function independently fashioned left vertical pipe of back foot, intermediate tube and right vertical pipe of back foot, seat pipe support 6 is U-shaped, including integrated into one piece or components of a whole that can function independently fashioned left horizontal pipe of seat pipe, intermediate tube and right horizontal pipe of seat pipe, preceding foot support 4 is U-shaped, including integrated into one piece or components of a whole that can function independently fashioned left vertical pipe of preceding foot, intermediate tube and right vertical pipe of preceding foot. The backrest support 1, the rear foot support 3, the seat tube support 6 and the front foot support 4 which are integrally formed or separately formed are made of the same material and have the same shape, only have different length and size, and are convenient to produce by manufacturers and high in production efficiency.
When the beach chair is folded, an operator only needs to rotate the backrest support 1, the rear foot support 3 and the front foot support 4 anticlockwise, the rear foot support 3 and the front foot support 4 drive the handrail 2 to synchronously rotate anticlockwise, the backrest support 1, the handrail 2, the rear foot support 3, the front foot support 4 and the seat tube support 6 tend to be on the same plane, the vertical height of the beach chair frame after being folded is 10cm-20cm, the beach chair is convenient to transport and place, for a manufacturer, the transport cost is reduced, the storage capacity of the same transport vehicle is increased and can be stored by 3-4 times more than that of a beach chair with the same price, for buyers and users, the beach chair is convenient to carry, small in storage volume and large in private car trunk space utilization rate.
When the backrest support 1 is adjusted, an operator moves the armrests 2 forwards or backwards, and the rotating shaft between the upper end of the rear foot support 3 and the upper end of the front foot support 4 is operated at different positions of the gear shifting hole 8, so that the backrest support can be adjusted backwards or forwards.
The handrail 2 comprises a locking block 12 and a gear piece 7 fixedly connected with the locking block 12, wherein a moving rail hole and a gear shifting hole 8 formed by upward extending of the moving rail hole are formed in the gear piece 7. The right end of the handrail 2 is movably connected with the middle end of the backrest support 1 through a rotating shaft, and the middle end of the front foot support 4 is movably connected with the seat tube support 6 through a rotating shaft. The lower end of the backrest support 1 is movably connected with the U-shaped part 5 through a rotating shaft, and the seat tube support 6, the U-shaped part 5 and the rear foot clamping part 9 are movably connected through a rotating shaft. The middle end of the backrest support 1 is movably connected with a towel rack 11 through a towel rack clamping piece 10. The towel rack clamping piece 10 is movably connected with the backrest support 1 through a rotating shaft and is fixed with the backrest support 1 through a clamping piece in a clearance fit mode.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (7)
1. The utility model provides a folding sandy beach chair frame is adjusted to many grades, includes the back support of constituteing by back left vertical pipe and back right vertical pipe, the handrail of constituteing by left handrail spare and right handrail spare, the back foot support of constituteing by back foot left vertical pipe and back foot right vertical pipe, the seat pipe support of constituteing by the horizontal pipe in the left side of seat pipe and seat pipe right side and the preceding foot support of constituteing by preceding foot left vertical pipe and preceding foot right vertical pipe, its characterized in that: the upper end of the rear foot support and the upper end of the front foot support are movably connected with each other through two rotating shafts which penetrate through the middle end of the handrail and move back and forth in the handrail to realize gear shifting, the right end of the handrail is movably connected with the middle end of the backrest support, the middle end of the front foot support is movably connected with the seat tube support, the lower end of the backrest support is movably connected with the right end of the seat tube support through a U-shaped piece, one side of the U-shaped piece, which deviates from the backrest support, is movably connected with a rear foot clamping piece, and the rear foot support is movably connected with the rear foot clamping piece and limited by the rotation angle of the rear foot clamping piece.
2. The multi-gear adjustable folding beach chair frame of claim 1 in which: the backrest support is U-shaped, and including integrated into one piece or components of a whole that can function independently fashioned left vertical pipe of backrest, well pipe and right vertical pipe of backrest, back foot support is U-shaped, including integrated into one piece or components of a whole that can function independently fashioned left vertical pipe of back foot, well pipe and right vertical pipe of back foot, seat pipe support is U-shaped, including integrated into one piece or components of a whole that can function independently fashioned left horizontal pipe of seat pipe, well pipe and the right horizontal pipe of seat pipe, preceding foot support is U-shaped, including integrated into one piece or components of a whole that can function independently fashioned left vertical pipe of preceding foot, well pipe and the right vertical pipe of preceding foot.
3. The multi-gear adjustable folding beach chair frame of claim 1 or 2 in which: the handrail comprises a locking block and a gear piece fixedly connected with the locking block, wherein a moving rail hole and a gear shifting hole formed by upward extending the moving rail hole are formed in the gear piece.
4. The multi-gear adjustable folding beach chair frame of claim 3 in which: the right end of the armrest is movably connected with the middle end of the backrest support through a rotating shaft, and the middle end of the front foot support is movably connected with the seat tube support through a rotating shaft.
5. The multi-gear adjustable folding beach chair frame of claim 1, 2 or 4 in which: the lower end of the backrest support is movably connected with the U-shaped part through a rotating shaft, and the seat tube support, the U-shaped part and the rear foot clamping part are movably connected through the rotating shaft.
6. The multi-gear adjustable folding beach chair frame of claim 1 in which: the middle end of the backrest support is movably connected with a towel rack through a towel rack clamping piece.
7. The multi-gear adjustable folding beach chair frame of claim 6 in which: the towel rack clamping piece and the backrest support are movably connected through a rotating shaft and fixed through the clamping piece and the backrest support in a clearance fit mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021650456.XU CN213247861U (en) | 2020-08-10 | 2020-08-10 | Multi-gear adjustable folding beach chair frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021650456.XU CN213247861U (en) | 2020-08-10 | 2020-08-10 | Multi-gear adjustable folding beach chair frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213247861U true CN213247861U (en) | 2021-05-25 |
Family
ID=75970467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021650456.XU Active CN213247861U (en) | 2020-08-10 | 2020-08-10 | Multi-gear adjustable folding beach chair frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213247861U (en) |
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2020
- 2020-08-10 CN CN202021650456.XU patent/CN213247861U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |