CN108685372B - Stretcher type folding stool and using method thereof - Google Patents
Stretcher type folding stool and using method thereof Download PDFInfo
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- CN108685372B CN108685372B CN201810536008.8A CN201810536008A CN108685372B CN 108685372 B CN108685372 B CN 108685372B CN 201810536008 A CN201810536008 A CN 201810536008A CN 108685372 B CN108685372 B CN 108685372B
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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
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/04—Folding chairs with inflexible seats
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Abstract
The invention relates to a stretcher plate type folding campstool and a use method thereof, belonging to the field of articles for daily use, and comprising two inner hinged rods and two outer hinged rods, wherein the specifications of the two inner hinged rods and the two outer hinged rods are the same, the two outer hinged rods are arranged outside the two inner hinged rods, the two outer hinged rods are respectively hinged with the corresponding inner hinged rods through hinged shafts, the hinged positions are consistent and coaxial, the sitting part of the folding campstool is hard, and the folding campstool can be folded at the same time, so that the practicability and the attractiveness are greatly improved.
Description
Technical Field
The invention relates to a stretcher plate type folding stool and a using method thereof, belonging to the field of articles for daily use.
Background
The campstool belongs to the traditional Chinese handmade craft product. Is a small-sized seat. The legs are crossed to be used as a support, and the canvas or the hemp rope and the like are stretched on the legs, so that the folding chair can be folded and is convenient to carry. The folding stool is commonly named as stool and sofa stool, and is distinguished by unique process, beautiful appearance, firmness, durability and convenient carrying.
The manufacturing and use history of the campstool is long, and the structure of the campstool is consistent and fixed and has not been changed greatly. The traditional folding stool is made of wood, and a woven net is formed on the upper portion of the folding stool through ropes for sitting. The campstool not only serves as a very convenient daily necessity, but also is often made into exquisite artware. The prior art of the folding stool handicraft article is characterized in that the material and the appearance are changed, for example, the folding stool material is replaced by expensive wood, precious metal or precious stone is engraved or embedded on the folding stool, but the whole structure is basically not changed. At present, the sitting part of a campstool is not hard, and a stretcher plate type folding campstool is provided, so that the blank is filled, and the practicability and the attractiveness are greatly improved.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the invention are as follows: to provide a board-stretcher type folding stool and a method of using the same, in which a sitting portion is hard and can be folded, and the practicability and the appearance are improved greatly.
The stretcher plate type folding campstool comprises two inner hinged rods and two outer hinged rods, wherein the specifications of the two inner hinged rods and the two outer hinged rods are the same, the two outer hinged rods are arranged on the outer sides of the two inner hinged rods, the two outer hinged rods are respectively hinged with the corresponding inner hinged rods through hinged shafts, the hinged positions of the two outer hinged rods are consistent and coaxial, the lower parts of the two inner hinged rods are fixedly connected through inner connecting rods, the inner connecting rods are arranged on the right sides of the two inner hinged rods, the lower parts of the two outer hinged rods are fixedly connected through outer connecting rods, the outer connecting rods are arranged on the left sides of the two outer hinged rods, the outer sides of the upper parts of the two outer hinged rods are respectively hinged with outer cross-arm rods, the inner sides of the upper parts of the two inner hinged rods are respectively hinged with inner cross-arm rods, the inner sides of the upper parts of the two inner cross-arm rods are fixedly connected through handle rods, the handle rods play a supporting, the left transverse arm plate and the right transverse arm plate have the same specification.
The opposite contact surfaces of the right cross arm plate and the left cross arm plate are flat planes, when the gravity of a human body is applied to the upper surfaces of the right cross arm plate and the left cross arm plate, the opposite contact surfaces of the right cross arm plate and the left cross arm plate are forced to abut against each other by pressure, and the planes can ensure that no gap exists between the contact surfaces, so that clamping injury is prevented.
The opposite contact surfaces of the right cross arm plate and the left cross arm plate are mutually embedded curved surfaces, when human body gravity is applied to the upper surfaces of the right cross arm plate and the left cross arm plate, pressure can force the opposite contact surfaces of the right cross arm plate and the left cross arm plate to abut against each other, the contact surfaces are mutually embedded curved surfaces, so that no gap exists between the contact surfaces, clamping injury is prevented, meanwhile, the freedom degree of the right cross arm plate and the left cross arm plate in the horizontal direction is limited by the mutually embedded curved surfaces, and the stability is further improved.
Set up outer guide way on the lower bottom surface of right cross arm board, outer guide way position and size on the right cross arm board cooperate with the position and the size of outer articulated mast, outer cross arm pole, when outer articulated mast, outer cross arm board removed right cross arm board below, outer articulated mast, outer cross arm pole card were gone into outer guide way, and outer guide way restriction outer articulated mast, outer cross arm pole horizontal direction's degree of freedom further improves the fastness.
The lower bottom surface of left side cross arm board sets up interior guide way, and interior guide way position and size on the left side cross arm board cooperate with the position and the size of interior articulated mast, interior cross arm pole, and when interior articulated mast, interior cross arm board removed left cross arm board below, interior articulated mast, interior cross arm pole block in the guide way, the degree of freedom of articulated mast, interior cross arm pole horizontal direction in the interior guide way restriction, further improve the fastness.
The connection mode of the inner transverse stretcher rod and the right transverse stretcher plate is as follows: the dovetail groove is arranged on the lower bottom surface of the right cross arm plate, the cross section of the inner cross arm rod is in a wedge shape matched with the dovetail groove, and the inner cross arm rod is fixedly connected with the right cross arm plate after being inserted into the dovetail groove, so that the structure is firm and attractive.
The connection mode of the outer transverse stretcher rod and the left transverse stretcher plate is as follows: the dovetail groove is formed in the lower bottom surface of the left cross arm plate, the cross section of the outer cross arm rod is in a wedge shape matched with the dovetail groove, and the outer cross arm rod is fixedly connected with the left cross arm plate after being inserted into the dovetail groove, so that the left cross arm plate is firm and attractive.
The lower bottom edges of the right cross arm plate and the left cross arm plate are provided with strip-shaped bulges, and the strip-shaped bulges play a role of reinforcing ribs, so that the strength of the right cross arm plate and the left cross arm plate can be enhanced, and meanwhile, the attractiveness can be improved.
The connection mode of the inner connecting rod and the inner hinge rod is as follows: the inner connecting rod is provided with a clamping groove, the width of the clamping groove is consistent with that of the inner connecting rod, and the inner connecting rod is clamped into the clamping groove and then fixedly connected with the inner connecting rod, so that the inner connecting rod and the inner connecting rod can be limited to rotate relatively, and the firmness is improved; simultaneously, still reserve the vacancy groove on the internal connection pole, after folding this campstool, interior hinge bar and outer hinge bar coincidence are in the coplanar, and outer hinge bar can get into the vacancy groove, guarantees that interior hinge bar and outer hinge bar can coincide completely.
The connection mode of the outer connecting rod and the outer hinged rod is as follows: the outer connecting rod is provided with a clamping groove, the width of the clamping groove is consistent with that of the outer hinge rod, and the outer hinge rod is clamped into the clamping groove and then fixedly connected with the outer connecting rod, so that the relative rotation of the outer hinge rod and the outer connecting rod can be limited, and the firmness is improved; simultaneously, still reserve the vacancy groove on the outer connecting rod, after folding this campstool, interior hinge bar and outer hinge bar coincidence are in the coplanar, and interior hinge bar can get into the vacancy groove, guarantees that interior hinge bar and outer hinge bar can coincide completely.
The working principle and the process are as follows:
the first step is as follows: the left cross arm plate and the right cross arm plate are rotated upwards, so that the outer guide groove of the right cross arm plate is flush with the upper end of the outer hinge rod, and the inner guide groove of the right cross arm plate is flush with the upper end of the inner hinge rod;
the second step is that: the inner hinge rod and the outer hinge rod rotate around the hinge shaft, so that the inner hinge rod and the outer hinge rod are crossed, the inner hinge rod and the outer hinge rod drive the left cross arm plate and the right cross arm plate to move towards each other, the inner hinge rod and the inner cross arm rod enter the inner guide groove, the outer hinge rod and the outer cross arm rod enter the outer guide groove, after the inner side surfaces of the left cross arm plate and the right cross arm plate are contacted, the left cross arm plate and the right cross arm plate cannot move continuously, the inner hinge rod and the outer hinge rod stop rotating relatively, the left cross arm plate and the right cross arm plate provide a sitting space for a person, the inner hinge rod and the inner cross arm rod cannot move continuously when entering the inner guide groove and contacting the tail end of the inner guide groove, the safety is improved, the inner guide groove has a limiting function on the inner hinge rod and the inner cross arm rod, the inner cross arm rod and the left cross arm rod are prevented from moving relatively, the outer hinge rod and the outer cross arm rod enter the outer guide groove and contact the tail end of the outer guide groove, the outer hinge rod and the outer cross arm rod are prevented from moving relative to the right cross arm plate;
the third step: a person sits on the left transverse stretcher plate and the right transverse stretcher plate, and a downward pressure is exerted on the outer hinged rod and the inner hinged rod by the human body to force the inner hinged rod and the outer hinged rod to be continuously separated outwards, so that the contact surface of the left transverse stretcher plate and the right transverse stretcher plate is more tightly squeezed, the inner hinged rod and the outer hinged rod are prevented from being continuously separated outwards, and the person can safely sit;
the fourth step: when the left cross arm plate and the right cross arm plate are not used, the left cross arm plate and the right cross arm plate are lifted upwards, the left cross arm plate is separated from the inner hinge rod and the inner cross arm rod, the right cross arm plate is separated from the outer hinge rod and the outer cross arm rod, then the inner hinge rod and the outer hinge rod are reset, the inner hinge rod and the outer hinge rod are overlapped, the left cross arm plate and the right cross arm plate are rotated and contained to the two sides of the inner hinge rod and the two sides of the outer hinge rod, and the left cross arm plate and the right cross arm plate are convenient to contain.
Compared with the prior art, the invention has the beneficial effects that:
the stretcher plate type folding campstool and the use method thereof have the advantages that the structure is ingenious, the firmness and the reliability are realized, the sitting part is hard, the pioneer in the field of campstools is created, meanwhile, the folding campstool can be realized, and the practicability and the attractiveness are greatly improved.
Drawings
FIG. 1 is a schematic view of a stretcher-like folding stool in a folded state according to an embodiment of the present invention;
FIG. 2 is a front view of the embodiment shown in FIG. 1;
FIG. 3 is a right side view of the embodiment shown in FIG. 1;
FIG. 4 is a schematic cross-sectional view A-A of the embodiment of FIG. 3;
FIG. 5 is a perspective view of the left and right cross brace plates of the embodiment of FIG. 1 rotated upward;
FIG. 6 is a bottom view of the embodiment of FIG. 5;
FIG. 7 is a perspective view of the embodiment of FIG. 1 in an operational state;
FIG. 8 is a right side view of the embodiment shown in FIG. 7;
FIG. 9 is a schematic cross-sectional view B-B of the embodiment shown in FIG. 8;
fig. 10 is a schematic view of the left crossbar plate of the embodiment of fig. 9;
FIG. 11 is a view of the embodiment of FIG. 10 as seen from direction C;
FIG. 12 is a top view of the embodiment shown in FIG. 10;
FIG. 13 is a bottom view of the embodiment of FIG. 10;
FIG. 14 is a schematic view of an outer crossbar of the embodiment of FIG. 1;
FIG. 15 is a bottom view of the embodiment of FIG. 14;
FIG. 16 is a schematic view of the cross-section D-D of the embodiment shown in FIG. 14;
FIG. 17 is a left side view of the embodiment shown in FIG. 14;
fig. 18 is a schematic view of the embodiment of fig. 2 with the lower parts of the inner hinge rod 3 and the outer hinge rod 2 tilted outwards.
In the figure: 1. an outer cross arm; 2. an outer hinge rod; 3. an inner hinge rod; 4. an inner cross arm; 5. a left cross arm plate; 6. a right cross arm plate; 7. an outer connecting rod; 8. an inner connecting rod; 9. a handle bar; 10. hinging a shaft; 11. strip-shaped bulges; 12. an outer guide groove; 13. an inner guide groove; 14. a dovetail groove; 15. and (4) a vacant slot.
Detailed Description
Embodiments of the invention are further described below with reference to the accompanying drawings:
as shown in fig. 1-18, the stretcher folding stool of the invention comprises two inner hinged rods 3 and two outer hinged rods 2, the two inner hinged rods 3 and the two outer hinged rods 2 are of the same specification, the two outer hinged rods 2 are arranged outside the two inner hinged rods 3, the two outer hinged rods 2 are respectively hinged with the corresponding inner hinged rods 3 through hinged shafts 10, the hinged positions are consistent and coaxial, the lower parts of the two inner hinged rods 3 are fixedly connected through inner connecting rods 8, the inner connecting rods 8 are arranged at the right sides of the two inner hinged rods 3, the lower parts of the two outer hinged rods 2 are fixedly connected through outer connecting rods 7, the outer connecting rods 7 are arranged at the left sides of the two outer hinged rods 2, the outer sides of the upper parts of the two outer hinged rods 2 are respectively hinged with outer cross-arm rods 1, the inner sides of the upper parts of the two inner hinged rods 3 are respectively hinged with inner cross-arm rods 4, the inner sides of the upper parts of the two inner cross arm rods 4 are fixedly connected, the two outer cross arm rods 1 are fixed with a left cross arm plate 5, the two inner cross arm rods 4 are fixed with a right cross arm plate 6, and the specifications of the left cross arm plate 5 and the right cross arm plate 6 are the same.
The opposite contact surfaces of the right cross arm plate 6 and the left cross arm plate 5 are flat surfaces, when the gravity of a human body is applied to the upper surfaces of the right cross arm plate 6 and the left cross arm plate 5, the opposite contact surfaces of the right cross arm plate 6 and the left cross arm plate 5 are forced to be mutually abutted by pressure, and the flat surfaces can ensure that no gap exists between the contact surfaces, so that clamping injury is prevented.
The opposite contact surfaces of the right cross arm plate 6 and the left cross arm plate 5 are mutually embedded curved surfaces, when human body gravity is applied to the upper surfaces of the right cross arm plate 6 and the left cross arm plate 5, pressure can force the opposite contact surfaces of the right cross arm plate 6 and the left cross arm plate 5 to abut against each other, the contact surfaces are mutually embedded curved surfaces, so that no gap can be ensured between the contact surfaces, clamping injury is prevented, meanwhile, the freedom degree of the right cross arm plate 6 and the left cross arm plate 5 in the horizontal direction is limited by the mutually embedded curved surfaces, and the stability is further improved.
An outer guide groove 12 is formed in the lower bottom surface of the right cross arm plate 6, the position and the size of the outer guide groove 12 in the right cross arm plate 6 are matched with the position and the size of the outer hinge rod 2 and the outer cross arm rod 1, when the outer hinge rod 2 and the outer cross arm plate move to the position below the right cross arm plate 6, the outer hinge rod 2 and the outer cross arm rod 1 are clamped into the outer guide groove 12, and the outer guide groove 12 limits the degree of freedom of the outer hinge rod 2 and the outer cross arm rod 1 in the horizontal direction, so that the firmness is further improved; set up interior guide way 13 on the lower bottom surface of left side cross arm board 5, interior guide way 13 position and size on the left side cross arm board 5 cooperate with interior articulated mast 3, the position and the size of interior cross arm pole 4, when interior articulated mast 3, interior cross arm board remove to left cross arm board 5 below, interior articulated mast 3, interior cross arm pole 4 card go into interior guide way 13, and interior guide way 13 limits the degree of freedom of interior articulated mast 3, interior cross arm pole 4 horizontal direction, further improves the fastness.
The connection mode of the inner cross arm rod 4 and the right cross arm plate 6 is as follows: a dovetail groove 14 is formed in the lower bottom surface of the right cross arm plate 6, the cross section of the inner cross arm rod 4 is in a wedge shape matched with the dovetail groove 14, and the inner cross arm rod 4 is fixedly connected with the right cross arm plate 6 after being inserted into the dovetail groove 14, so that the structure is firm and attractive; the connection mode of the outer transverse stretcher bar 1 and the left transverse stretcher plate 5 is as follows: the dovetail groove 14 is arranged on the lower bottom surface of the left cross arm plate 5, the cross section of the outer cross arm rod 1 is in a wedge shape matched with the dovetail groove 14, and the outer cross arm rod 1 is fixedly connected with the left cross arm plate 5 after being inserted into the dovetail groove 14, so that the left cross arm plate is firm and attractive.
The lower bottom edges of the right cross arm plate 6 and the left cross arm plate 5 are provided with strip-shaped bulges 11, and the strip-shaped bulges 11 play a role of reinforcing ribs, so that the strength of the right cross arm plate 6 and the left cross arm plate 5 can be enhanced, and meanwhile, the attractiveness can be improved.
The inner connecting rod 8 and the inner hinge rod 3 are connected in the following way: the inner connecting rod 8 is provided with a clamping groove, the width of the clamping groove is consistent with that of the inner hinged rod 3, and the inner hinged rod 3 is fixedly connected with the inner connecting rod 8 after being clamped into the clamping groove, so that the inner hinged rod 3 and the inner connecting rod 8 can be limited to rotate relatively, and the firmness is improved; meanwhile, an empty groove 15 is reserved on the inner connecting rod 8, when the folding stool is folded, the inner hinge rod 3 and the outer hinge rod 2 are overlapped and are positioned in the same plane, and the outer hinge rod 2 can enter the empty groove 15, so that the inner hinge rod 3 and the outer hinge rod 2 can be completely overlapped; the connection mode of outer connecting rod 7 and outer articulated rod 2 is: the outer connecting rod 7 is provided with a clamping groove, the width of the clamping groove is consistent with that of the outer hinge rod 2, and the outer hinge rod 2 is clamped into the clamping groove and then fixedly connected with the outer connecting rod 7, so that the relative rotation of the outer hinge rod 2 and the outer connecting rod 7 can be limited, and the firmness is improved; simultaneously, still reserve free position groove 15 on the outer connecting rod 7, after folding this campstool, interior hinge bar 3 and outer hinge bar 2 coincidence are in the coplanar, and interior hinge bar 3 can get into free position groove 15, guarantees that interior hinge bar 3 and outer hinge bar 2 can coincide completely.
Interior articulated rod 3 and outer articulated rod 2 lower part lean out for interior articulated rod 3 and the range increase that lands of outer articulated rod 2 lower extreme make whole campstool more firm, safer.
The working principle and the process are as follows:
the first step is as follows: the left cross arm plate 5 and the right cross arm plate 6 are rotated upwards, so that the outer guide groove 12 of the right cross arm plate 6 is flush with the upper end of the outer hinge rod 2, and the inner guide groove 13 of the right cross arm plate 6 is flush with the upper end of the inner hinge rod 3;
the second step is that: the inner hinge rod 3 and the outer hinge rod 2 rotate around the hinge shaft 10, so that the inner hinge rod 3 and the outer hinge rod 2 are intersected, the inner hinge rod 3 and the outer hinge rod 2 drive the left cross arm plate 5 and the right cross arm plate 6 to move oppositely, the inner hinge rod 3 and the inner cross arm rod 4 enter the inner guide groove 13, the outer hinge rod 2 and the outer cross arm rod 1 enter the outer guide groove 12, after the left cross arm plate 5 and the right cross arm plate 6 are contacted, the left cross arm plate 5 and the right cross arm plate 6 cannot move continuously, the inner hinge rod 3 and the outer hinge rod 2 stop rotating relatively, at the moment, the left cross arm plate 5 and the right cross arm plate 6 provide a seating space for a person, and when the inner hinge rod 3 and the inner cross arm rod 4 enter the inner guide groove 13 and contact the tail end of the inner guide groove 13, the inner hinge rod 3 and the inner cross arm rod 4 cannot move continuously, the safety is improved, and the inner guide groove 13 has a limiting effect on the inner hinge rod 3 and the inner cross arm 4, so that the inner hinge, The inner cross arm rod 4 and the left cross arm plate 5 move relatively, when the outer hinge rod 2 and the outer cross arm rod 1 enter the outer guide groove 12 and contact the tail end of the outer guide groove 12, the outer hinge rod 2 and the outer cross arm rod 1 cannot move continuously, so that the safety is improved, and meanwhile, the outer guide groove 12 has a limiting effect on the outer hinge rod 2 and the outer cross arm rod 1, so that the outer hinge rod 2, the outer cross arm rod 1 and the right cross arm plate 6 are prevented from moving relatively;
the third step: a person sits on the left transverse stretcher plate 5 and the right transverse stretcher plate 6, the human body has downward pressure on the outer hinged rod 2 and the inner hinged rod 3 to force the inner hinged rod 3 and the outer hinged rod 2 to be continuously separated outwards, and at the moment, the contact surface of the left transverse stretcher plate 5 and the right transverse stretcher plate 6 is squeezed more tightly, so that the inner hinged rod 3 and the outer hinged rod 2 are prevented from being continuously separated outwards, and the person can safely sit;
the fourth step: not the time spent, upwards lift left cross arm board 5 and right cross arm board 6 for left cross arm board 5 breaks away from interior hinge bar 3 and interior cross arm pole 4, and right cross arm board 6 breaks away from outer hinge bar 2 and outer cross arm pole 1, then resets interior hinge bar 3 and outer hinge bar 2, makes interior hinge bar 3 and outer hinge bar 2 coincidence, rotates left cross arm board 5 and right cross arm board 6 again and accomodates to interior hinge bar 3 and outer hinge bar 2 both sides, is convenient for accomodate.
Claims (5)
1. A board-type folding stool is characterized in that: comprises two inner hinged rods (3) and two outer hinged rods (2), the specifications of the two inner hinged rods (3) and the two outer hinged rods (2) are the same, the two outer hinged rods (2) are arranged at the outer sides of the two inner hinged rods (3), the two outer hinged rods (2) are respectively hinged with the corresponding inner hinged rods (3) through hinged shafts (10), the hinged positions are consistent and coaxial, the lower parts of the two inner hinged rods (3) are fixedly connected through inner connecting rods (8), the inner connecting rods (8) are arranged at the right sides of the two inner hinged rods (3), the lower parts of the two outer hinged rods (2) are fixedly connected through outer connecting rods (7), the outer connecting rods (7) are arranged at the left sides of the two outer hinged rods (2), the outer sides of the upper parts of the two outer hinged rods (2) are respectively hinged with outer transverse rod supports (1), the inner sides of the upper parts of the two inner hinged rods (3) are respectively hinged with inner transverse rod supports (4), and the inner sides of the upper parts of the two inner transverse rods, the handle rod (9) plays a supporting role, a left transverse stretcher plate (5) is fixed on the two outer transverse stretcher rods (1), a right transverse stretcher plate (6) is fixed on the two inner transverse stretcher rods (4), and the specifications of the left transverse stretcher plate (5) and the right transverse stretcher plate (6) are the same;
the opposite contact surfaces of the right transverse arm plate (6) and the left transverse arm plate (5) are flat planes or mutually embedded curved surfaces:
when the contact surfaces of the right cross arm plate (6) and the left cross arm plate (5) which are opposite are flat planes, when the gravity of a human body is applied to the upper surfaces of the right cross arm plate (6) and the left cross arm plate (5), the pressure can force the opposite contact surfaces of the right cross arm plate (6) and the left cross arm plate (5) to be mutually abutted, and the planes can ensure that no gap exists between the contact surfaces, thereby preventing clamping injury;
when the opposite contact surfaces of the right cross arm plate (6) and the left cross arm plate (5) are mutually embedded curved surfaces, when the gravity of a human body is applied to the upper surfaces of the right cross arm plate (6) and the left cross arm plate (5), the opposite contact surfaces of the right cross arm plate (6) and the left cross arm plate (5) can be forced to be mutually abutted by pressure, the contact surfaces are mutually embedded curved surfaces, so that no gap can be ensured between the contact surfaces, clamping injury is prevented, meanwhile, the freedom degree of the right cross arm plate (6) and the left cross arm plate (5) in the horizontal direction is limited by the mutually embedded curved surfaces, and the stability is further improved;
an outer guide groove (12) is formed in the lower bottom face of the right cross arm plate (6), the position and the size of the outer guide groove (12) in the right cross arm plate (6) are matched with those of the outer hinge rod (2) and the outer cross arm rod (1), when the outer hinge rod (2) and the outer cross arm plate move to the position below the right cross arm plate (6), the outer hinge rod (2) and the outer cross arm rod (1) are clamped into the outer guide groove (12), and the outer guide groove (12) limits the degree of freedom of the outer hinge rod (2) and the outer cross arm rod (1) in the horizontal direction, so that firmness is further improved; an inner guide groove (13) is formed in the lower bottom face of the left cross arm plate (5), the position and the size of the inner guide groove (13) in the left cross arm plate (5) are matched with those of the inner hinge rod (3) and the inner cross arm rod (4), when the inner hinge rod (3) and the inner cross arm plate move to the position below the left cross arm plate (5), the inner hinge rod (3) and the inner cross arm rod (4) are clamped into the inner guide groove (13), and the inner guide groove (13) limits the degree of freedom of the inner hinge rod (3) and the inner cross arm rod (4) in the horizontal direction, so that the firmness is further improved;
dovetail grooves (14) are respectively arranged on the lower bottom surface of the right cross arm plate (6) and the lower bottom surface of the left cross arm plate (5);
the inner transverse arm rod (4) and the right transverse arm plate (6) are connected in the following way: a dovetail groove (14) is formed in the lower bottom surface of the right cross arm plate (6), the cross section of the inner cross arm rod (4) is in a wedge shape matched with the dovetail groove (14), and the inner cross arm rod (4) is fixedly connected with the right cross arm plate (6) after being inserted into the dovetail groove (14), so that the fixing structure is firm and attractive; the connection mode of the outer transverse arm rod (1) and the left transverse arm plate (5) is as follows: the dovetail groove (14) is arranged on the lower bottom surface of the left cross arm plate (5), the cross section of the outer cross arm rod (1) is in a wedge shape matched with the dovetail groove (14), and the outer cross arm rod (1) is fixedly connected with the left cross arm plate (5) after being inserted into the dovetail groove (14), so that the structure is firm and attractive.
2. The board-stretcher folding stool of claim 1, wherein: the lower bottom edges of the right transverse arm plate (6) and the left transverse arm plate (5) are provided with strip-shaped bulges (11), and the strip-shaped bulges (11) play a role of reinforcing ribs, so that the strength of the right transverse arm plate (6) and the left transverse arm plate (5) can be enhanced, and meanwhile, the attractiveness can be improved.
3. The board-stretcher folding stool of claim 2, wherein: the connecting mode of the inner connecting rod (8) and the inner hinged rod (3) is as follows: the inner connecting rod (8) is provided with a clamping groove, the width of the clamping groove is consistent with that of the inner hinged rod (3), the inner hinged rod (3) is clamped into the clamping groove and then fixedly connected with the inner connecting rod (8), so that the inner hinged rod (3) and the inner connecting rod (8) can be limited to rotate relatively, and the firmness is improved; meanwhile, an empty groove (15) is reserved on the inner connecting rod (8), when the folding stool is folded, the inner hinge rod (3) and the outer hinge rod (2) are overlapped and are positioned in the same plane, the outer hinge rod (2) can enter the empty groove (15), and the inner hinge rod (3) and the outer hinge rod (2) can be completely overlapped; the connection mode of outer connecting rod (7) and outer articulated rod (2) is: the outer connecting rod (7) is provided with a clamping groove, the width of the clamping groove is consistent with that of the outer hinged rod (2), the outer hinged rod (2) is clamped into the clamping groove and then fixedly connected with the outer connecting rod (7), so that the relative rotation of the outer hinged rod (2) and the outer connecting rod (7) can be limited, and the firmness is improved; simultaneously, still reserve free position groove (15) on outer connecting rod (7), after folding this campstool, interior hinge bar (3) and outer hinge bar (2) coincidence are in the coplanar, and interior hinge bar (3) can get into free position groove (15), guarantees that interior hinge bar (3) can coincide completely with outer hinge bar (2).
4. The board-stretcher folding stool of claim 3, wherein: interior articulated pole (3) and outer articulated pole (2) lower part outwards slope for interior articulated pole (3) and outer articulated pole (2) lower extreme range increase that lands, make whole campstool more firm, safer.
5. The board-supported folding stool of claim 4, which is used in a manner that:
the first step is as follows: the left cross arm plate (5) and the right cross arm plate (6) are rotated upwards, so that the outer guide groove (12) of the right cross arm plate (6) is flush with the upper end of the outer hinge rod (2), and the inner guide groove (13) of the right cross arm plate (6) is flush with the upper end of the inner hinge rod (3);
the second step is that: the inner hinged rod (3) and the outer hinged rod (2) rotate around the hinged shaft (10), so that the inner hinged rod (3) is intersected with the outer hinged rod (2), meanwhile, the inner hinged rod (3) and the outer hinged rod (2) drive the left cross arm board (5) and the right cross arm board (6) to move oppositely, the inner hinged rod (3) and the inner cross arm rod (4) enter the inner guide groove (13), the outer hinged rod (2) and the outer cross arm rod (1) enter the outer guide groove (12), when the left cross arm board (5) is contacted with the inner side surface of the right cross arm board (6), the left cross arm board (5) and the right cross arm board (6) cannot move continuously, the inner hinged rod (3) and the outer hinged rod (2) stop rotating relatively, at the moment, the left cross arm board (5) and the right cross arm board (6) provide a space for people, the inner hinged rod (3) and the inner cross arm rod (4) enter the inner guide groove (13) and are contacted with the tail end of the inner guide groove (13), the inner hinge rod (3) and the inner cross arm rod (4) cannot move continuously, the safety is improved, meanwhile, the inner guide groove (13) has a limiting effect on the inner hinge rod (3) and the inner cross arm rod (4), the inner hinge rod (3), the inner cross arm rod (4) and the left cross arm plate (5) are prevented from moving relatively, when the outer hinge rod (2) and the outer cross arm rod (1) enter the outer guide groove (12) and contact the tail end of the outer guide groove (12), the outer hinge rod (2) and the outer cross arm rod (1) cannot move continuously, the safety is improved, meanwhile, the outer guide groove (12) has a limiting effect on the outer hinge rod (2) and the outer cross arm rod (1), and the outer hinge rod (2), the outer cross arm rod (1) and the right cross arm plate (6;
the third step: a person sits on the left transverse arm plate (5) and the right transverse arm plate (6), the human body has downward pressure on the outer hinged rod (2) and the inner hinged rod (3) to force the inner hinged rod (3) and the outer hinged rod (2) to be continuously separated outwards, and at the moment, the contact surface of the left transverse arm plate (5) and the right transverse arm plate (6) is squeezed more tightly, so that the inner hinged rod (3) and the outer hinged rod (2) are limited to be continuously separated outwards, and the person can safely sit;
the fourth step: when the folding table is not used, the left cross arm plate (5) and the right cross arm plate (6) are lifted upwards, the left cross arm plate (5) is separated from the inner hinge rod (3) and the inner cross arm rod (4), the right cross arm plate (6) is separated from the outer hinge rod (2) and the outer cross arm rod (1), then the inner hinge rod (3) and the outer hinge rod (2) are reset, the inner hinge rod (3) is overlapped with the outer hinge rod (2), and the left cross arm plate (5) and the right cross arm plate (6) are rotated and stored to the two sides of the inner hinge rod (3) and the two sides of the outer hinge rod (2) to facilitate storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810536008.8A CN108685372B (en) | 2018-05-30 | 2018-05-30 | Stretcher type folding stool and using method thereof |
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| CN201810536008.8A CN108685372B (en) | 2018-05-30 | 2018-05-30 | Stretcher type folding stool and using method thereof |
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| CN108685372A CN108685372A (en) | 2018-10-23 |
| CN108685372B true CN108685372B (en) | 2021-05-28 |
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| CN201194633Y (en) * | 2008-03-19 | 2009-02-18 | 田振友 | Folding table-board |
| CN201200160Y (en) * | 2008-03-31 | 2009-03-04 | 朱志康 | Folding wooden stool |
| CN201509936U (en) * | 2009-09-13 | 2010-06-23 | 孙泽祥 | Novel camp chair |
| CN201948429U (en) * | 2010-12-22 | 2011-08-31 | 干剑江 | Folding stool |
| CN203341329U (en) * | 2013-05-28 | 2013-12-18 | 江苏省华茂科教设备有限公司 | Folding chair |
| CN104305718A (en) * | 2014-10-13 | 2015-01-28 | 佛山市禾才科技服务有限公司 | Side face interlocked wild portable tool |
| CN204708360U (en) * | 2014-11-26 | 2015-10-21 | 危伏秋 | The bright stool in hole |
| CN204444932U (en) * | 2015-03-23 | 2015-07-08 | 代芮 | A kind of assembled stool |
| CN104687816A (en) * | 2015-04-08 | 2015-06-10 | 南通理工学院 | Folding telescopic stool |
| CN205795346U (en) * | 2016-04-15 | 2016-12-14 | 安徽师范大学 | A kind of Portable folding chair |
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| CN2134107Y (en) * | 1992-08-01 | 1993-05-26 | *** | Folding type rotating adjustable height stool |
| CN1900539A (en) * | 2006-07-26 | 2007-01-24 | 黄云霞 | Table, chair and bed shape utensils connected by plates |
| CN202151231U (en) * | 2011-07-13 | 2012-02-29 | 浙江味老大工贸有限公司 | Bamboo and wooden folding stool |
| CN103099452A (en) * | 2013-03-13 | 2013-05-15 | 常熟市谷雷特机械产品设计有限公司 | Assembled stool |
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| CN108685372A (en) | 2018-10-23 |
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