CN214678319U - High back folding chair - Google Patents

Abstract

The utility model discloses a high backrest folding chair, relating to the field of outdoor leisure furniture; the seat comprises a group of seat surface assemblies, a group of seat supporting assemblies, a group of backrest fixing piece cross assemblies, two groups of backrest assemblies and two groups of side cross assemblies which are symmetrically arranged left and right; the seat supporting assembly and the backrest fixing part crossing assembly are connected through two groups of side crossing assemblies, and the two groups of backrest assemblies are symmetrically arranged on the left side and the right side of the backrest fixing part crossing assembly to form a pipe frame; the seat surface assembly is sleeved on the pipe frame; the utility model is simple and labor-saving when being folded, can be operated by one person, occupies small space after being folded, and can be easily put in the effective space of the travelling backpack; the opening and closing are convenient, and the utility model is beautiful and practical.

Description

High back folding chair

Technical Field

The utility model relates to an outdoor leisure furniture field, concretely relates to high back folding chair.

Background

High back folding chairs are often used for outdoor or beach play. The folding chair with the high backrest on the market is large in size and heavy after being closed, and is inconvenient to carry when going out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a folding chair with a high backrest, which has simple structure, reasonable design and convenient use, is simple and labor-saving when being folded, can be operated by one person, occupies small space after being folded and can be easily put in the effective space of a travelling backpack; the opening and closing are convenient, and the utility model is beautiful and practical.

In order to achieve the above object, the utility model adopts the following technical scheme: the seat comprises a group of seat surface assemblies, a group of seat supporting assemblies, a group of backrest fixing piece cross assemblies, two groups of backrest assemblies and two groups of side cross assemblies which are symmetrically arranged left and right; the seat supporting assembly and the backrest fixing part crossing assembly are connected through two groups of side crossing assemblies, and the two groups of backrest assemblies are symmetrically arranged on the left side and the right side of the backrest fixing part crossing assembly to form a pipe frame; the seat surface assembly is sleeved on the pipe frame;

furthermore, the seat surface assembly comprises a seat surface, a pillow, a seat surface backrest top pipe and an olive buckle; the seat surface is formed by sewing the front section of the seat surface and the two ends of the rear section of the seat surface and comprises two parts, namely backrest sleeve cloth and seat surface sleeve cloth; the seat surface backrest top pipe is arranged on the inner side of the top end of the backrest sleeve cloth; the pillow is sewed at the upper end of the back sleeve cloth; the olive buttons are fixed on two sides of the front section of the seat surface sleeve cloth through woven tape sewing;

furthermore, the seat supporting assembly comprises a left supporting piece, a right supporting piece, a front cross pipe, a seat supporting pipe, a right seat supporting jacking pipe and a left seat supporting jacking pipe; the two front cross pipes are crossed and rotatably connected to form a front cross pipe fitting; the left seat supporting tube and the right seat supporting tube are respectively fixed at the upper ends of the front cross pipe fittings through the left supporting piece and the right supporting piece; the left and right of the supporting piece are symmetrically arranged and are provided with seat supporting pipe jacking clamping grooves; the left and right lower ends of the seat supporting jacking pipe are respectively and rotatably connected with the lower ends of the two sides of the front cross pipe fitting, and the upper ends of the seat supporting jacking pipe are respectively and rotatably connected with the middle parts of the left and right seat supporting pipes;

furthermore, the upper and lower ends of the right and left seat supporting jacking pipes and the lower ends of the left and right seat supporting pipes are respectively provided with a supporting pipe lower jacking sleeve; the upper ends of the left seat supporting tube and the right seat supporting tube are respectively provided with a supporting tube upper jacking sleeve;

furthermore, an arc cushion is arranged between the left seat supporting tube and the left seat supporting tube of the seat supporting jacking tube; an arc cushion is also arranged between the right seat supporting tube and the right seat supporting tube of the seat supporting jacking tube;

furthermore, the backrest fixing piece crossing assembly comprises a backrest piece left part, a backrest piece right part, a backrest pipe fixing piece and a rear crossing pipe; the two back cross pipes are in cross rotation connection to form a back cross pipe fitting; the backrest tube fixing part is arranged at the intersection of the two back cross tubes and is provided with two symmetrically arranged backrest tube short component clamping grooves; the left backrest part and the right backrest part are respectively arranged at the upper ends of the two sides of the rear cross pipe fitting; the left backrest part and the right upper backrest part are respectively provided with a backrest pipe clamping groove;

furthermore, the two groups of side cross assemblies are formed by cross rotation connection of a side cross pipe I and a side cross pipe II and are arranged symmetrically left and right; the top ends of the left and right cross pipes I are respectively connected with the left backrest part and the right backrest part in a rotating way, and the bottom ends of the left and right cross pipes I are respectively connected with the two sides of the bottom end of the front cross pipe fitting in a rotating way through bottom feet; the top ends of the left and right cross pipes II are respectively connected with the left and right rotating of the supporting piece, and the bottom ends are respectively connected with the two sides of the bottom end of the rear cross pipe fitting through bottom feet;

furthermore, each group of backrest components comprises an elastic rope fixing buckle, a backrest tube length, an elastic rope and two groups of backrest tube short components; the two groups of backrest pipe short components and the length of the backrest pipe are connected in an inserting way from top to bottom to form a backrest pipe fitting; the elastic rope is arranged in the backrest pipe fitting; the upper end of the elastic rope is clamped at the top end of the short component of the backrest pipe through the inner block of the backrest pipe, and the lower end of the elastic rope is clamped at the bottom end of the long backrest pipe through the fixing buckle of the elastic rope.

Furthermore, the backrest pipe short component consists of a backrest pipe short and a backrest connecting pipe fixed at the bottom end of the backrest pipe short.

After adopting above-mentioned structure, compare with prior art, high back folding chair, have following advantage:

1. the whole linkage is good, the folding and unfolding are convenient, the time and the labor are saved, the size after the folding chair is unfolded reaches the required seat width of the folding chair, and a user can sit comfortably;

2. the seat surface assembly and the pipe frame adopt a split structure design, the volume is small after being folded, the seat surface assembly and the pipe frame can be stored in an effective space of the backpack, and the carrying is convenient;

3. the weight is light and the stability is good;

4. simple structure, reasonable arrangement, convenient use, beautiful appearance, practicality, low manufacturing cost and suitability for four seasons.

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 diagram of the present invention;

FIG. 2 is a schematic view of the tube support after deployment;

FIG. 3 is a schematic view of the collapsed pipe rack;

FIG. 4 is a schematic view of a seating surface assembly;

FIG. 5 is a schematic structural view of the seat support assembly;

FIG. 6 is a schematic view of the construction of a cross-bar assembly of the back anchor;

FIG. 7 is a schematic structural view of the backrest assembly;

FIG. 8 is a schematic structural view of a short back tube assembly;

fig. 9 is a schematic structural view of a side cross assembly.

Description of reference numerals:

1. footing; 2. the right part of the backrest; 3. a support member right; 4. a back rest member; 5. a support member left; 6. the elastic rope is fixed and buckled; 7. the backrest pipe is blocked; 8. a supporting pipe is sleeved with a top; 9. a back tube securing member; 10. supporting the lower supporting sleeve; 11. an arc pad; 12. a front cross pipe fitting; 13. a first side cross pipe; 14. a second side cross pipe; 15. the backrest tube is long; 16. the seat supports the top pipe right; 17. a seat support tube; 18. the seat supports the left of the top pipe; 19. the backrest tube is short; 20. a backrest tube connecting tube; 21. a bungee cord; 22. a seat surface; 23. a pillow; 24. cloth cover backrest jacking pipes; 25. olive buttons; 26. back cross pipe fittings; 27. a back tube short assembly.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 3, the technical solution adopted by the present embodiment is: the seat comprises a group of seat surface assemblies, a group of seat supporting assemblies, a group of backrest fixing piece cross assemblies, two groups of backrest assemblies and two groups of side cross assemblies which are symmetrically arranged left and right; the seat supporting assembly and the backrest fixing part crossing assembly are connected through two groups of side crossing assemblies, and the two groups of backrest assemblies are symmetrically arranged on the left side and the right side of the backrest fixing part crossing assembly to form a pipe frame; the seat surface assembly is sleeved on the pipe frame;

referring to fig. 4, the seat surface assembly includes a seat surface 22, a pillow 23, a seat surface backrest top tube 24, and an olive buckle 25; the seat surface 22 is formed by sewing two ends of a front seat surface section and a rear seat surface section and comprises two parts, namely backrest sleeve cloth and seat surface sleeve cloth; the seat surface backrest top pipe 24 is arranged on the inner side of the top end of the backrest sleeve cloth; the pillow 23 is sewed on the upper end of the back sleeve cloth; the olive buttons 25 are fixed on two sides of the front section of the seat surface sleeve fabric through woven tape sewing;

referring to fig. 5, the seat support assembly includes a support left 5, a support right 3, a front cross pipe, a seat support pipe 17, a seat support top pipe right 16, a seat support top pipe left 18, a support pipe lower top sleeve 10, a support pipe upper top sleeve 8; the lower supporting tube jacking sleeves 10 are arranged at the lower end of a seat supporting tube 17, the upper end and the lower end of a right seat supporting jacking tube 16 and a left seat supporting jacking tube 18; the upper top sleeves 8 of the supporting pipes are respectively arranged at the upper ends of a left seat supporting pipe 17 and a right seat supporting pipe 17; the two front cross pipes are crossed and rotatably connected to form a front cross pipe fitting 12; the left and right seat supporting tubes 17 are respectively fixed at the upper ends of the front cross pipe fittings 12 through the left and right supporting pieces 5 and 3; the left support piece 5 and the right support piece 3 are symmetrically arranged and are provided with seat support pipe jacking clamping grooves; the lower ends of the left seat supporting jacking pipe 18 and the right seat supporting jacking pipe 16 are respectively and rotatably connected with the lower ends of two sides of the front cross pipe fitting 12, and the upper ends are respectively and rotatably connected with the middle parts of the left seat supporting pipe 17 and the right seat supporting pipe 17; an arc cushion 11 is arranged between the left 18 of the seat supporting jacking pipe and the seat supporting pipe 17 on the left side; an arc cushion 11 is also arranged between the right 16 of the seat supporting jacking pipe and the seat supporting pipe 17 on the right side; the right seat supporting jacking pipe 16 and the left seat supporting jacking pipe 18 are respectively erected in the seat supporting jacking pipe clamping grooves of the right support 3 and the left support 5.

Referring to fig. 6, the backrest fixing member crossing assembly includes a backrest member left 4, a backrest member right 2, a backrest tube fixing member 9, a rear crossing tube; the two back cross pipes are crossed and rotatably connected to form a back cross pipe fitting 26; the backrest tube fixing piece 9 is arranged at the intersection of the two back cross tubes, and two symmetrically arranged backrest tube short component clamping grooves are formed in the backrest tube fixing piece 9; the left backrest part 4 and the right backrest part 2 are respectively arranged at the upper ends of the two sides of the rear cross pipe fitting 26; backrest pipe clamping grooves are formed in the left backrest part 4 and the right backrest part 2;

referring to fig. 8, the backrest tube short assembly 27 is composed of a backrest tube short 19 and a backrest connecting tube 20 fixed at the bottom end of the backrest tube short 19; the backrest tube short assembly 27 is realized by the following two structural modes: one end of the backrest short pipe 19 is contracted, and the contracted pipe has a size capable of being spliced with the end which is not contracted; the structure II is that after the backrest connecting pipe 20 is arranged in the backrest pipe short 19 and a required length is set, punching holes are punched on two sides of the backrest pipe short 19, and the backrest connecting pipe 20 and the backrest pipe short 19 are fixed together;

referring to fig. 7, each set of backrest modules comprises an elastic cord fixing buckle 6, a backrest tube length 15, an elastic cord 21 and two sets of backrest tube short modules 27; firstly, the elastic rope 21 penetrates into a gasket to be tied, the outer diameter of the gasket is larger than the size of a thin tube in the backrest tube short component 27, so that one end of the elastic rope 21 is clamped inside the backrest tube short component 27, the other end of the elastic rope passes through the two backrest tube short components 27 and the backrest tube length 15 which are spliced together, the elastic rope is arranged in the elastic rope fixing buckle 6 to be tied and fixed, then the elastic rope is arranged back into the backrest tube length 15, and finally the backrest tube plug 7 is arranged at the upper end of the backrest tube component 27;

referring to fig. 2 and 9, two groups of side cross assemblies are formed by cross rotation connection of a first side cross pipe 13 and a second side cross pipe 14, and the two groups of side cross assemblies are arranged in bilateral symmetry; the top ends of the left and right cross pipes I13 are respectively rotatably connected with the left backrest part 4 and the right backrest part 2, and the bottom ends are respectively rotatably connected with the two sides of the bottom end of the front cross pipe 12 through the bottom feet 1; the top ends of the left and right cross pipes 14 are respectively rotatably connected with the left support piece 5 and the right support piece 6, and the bottom ends are respectively rotatably connected with the two sides of the bottom end of the rear cross pipe 26 through the bottom feet 1; the backrest pipe lengths 15 in the backrest components on the left side and the right side penetrate through the backrest pipe clamping grooves of the backrest part right 2 and the backrest part left 4 respectively, are connected with the side cross pipe II 14 in the side cross component, and are assembled into a pipe frame;

the utility model discloses an expansion method as follows: firstly, two backrest pipe short components 27 are taken out from a backrest pipe short component clamping groove of a backrest fixing part 9 respectively, the two backrest pipe short components 27 are inserted together along an elastic rope 21 and then inserted into a backrest pipe length 15, then two hands hold seat supporting pipes 17 on two sides and rotate to the upper part respectively, a seat supporting jacking pipe right 16 and a seat supporting jacking pipe left 18 are fixed into a supporting piece right 3 and a supporting piece left 5 respectively to realize the position fixation of the seat supporting pipes, the pipe frame is unfolded, then a backrest sleeve pipe cloth part on a seat surface component is arranged on the backrest component of the pipe frame, then a seat surface sleeve pipe is arranged on the seat supporting pipe 17 by pulling olive buckles 25 on two sides of the seat surface, and the assembly of the seat surface component and the pipe frame is completed;

the utility model discloses a receive the method as follows: the olive buckle 25 of the seat surface assembly is pulled by hands, the seat sleeve cloth is taken down, then the backrest sleeve cloth of the seat surface assembly is lifted upwards to be separated from the backrest assembly of the pipe frame, the seat surface assembly is taken down, then the seat support pipes 17 on two sides are held by two hands to rotate outwards, the right 16 and the left 18 of the seat support top pipe are separated from the right 3 and the left 5 of the support piece, and the pipe frame is folded; the two backrest tube stubs 19 are pulled out along the elastic ropes 21 in the tubes, are respectively separated from the tube fittings connected with the lower ends of the backrest tube stubs, are folded downwards to be aligned with the backrest tube length 15 in parallel, are clamped into the backrest tube stub component clamping grooves of the backrest fixing piece 9, are folded in the long-plane direction for three times, and are arranged in an outer bag together with the tube frame.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (9)

1. The high backrest folding chair is characterized by comprising a group of seat surface assemblies, a group of seat supporting assemblies, a group of backrest fixing part cross assemblies, two groups of backrest assemblies and two groups of side cross assemblies which are symmetrically arranged left and right; the seat supporting assembly and the backrest fixing part crossing assembly are connected through two groups of side crossing assemblies, and the two groups of backrest assemblies are symmetrically arranged on the left side and the right side of the backrest fixing part crossing assembly to form a pipe frame; the seat surface assembly is sleeved on the pipe support.

2. The high back folding chair as claimed in claim 1, wherein said seat assembly comprises a seat, a pillow, a seat top tube, and an olive button; the seat surface is formed by sewing the front section of the seat surface and the two ends of the rear section of the seat surface and comprises two parts, namely backrest sleeve cloth and seat surface sleeve cloth; the seat surface backrest top pipe is arranged on the inner side of the top end of the backrest sleeve cloth; the pillow is sewed at the upper end of the back sleeve cloth; the olive buttons are fixed on two sides of the front section of the seat surface sleeve cloth through woven tape sewing.

3. The high back folding chair of claim 1 wherein said seat support assembly comprises a support left, a support right, a front cross tube, a seat support header right, a seat support header left; the two front cross pipes are crossed and rotatably connected to form a front cross pipe fitting; the left seat supporting tube and the right seat supporting tube are respectively fixed at the upper ends of the front cross pipe fittings through the left supporting piece and the right supporting piece; the left and right of the supporting piece are symmetrically arranged and are provided with seat supporting pipe jacking clamping grooves; the left and right lower ends of the seat supporting jacking pipe are respectively and rotatably connected with the lower ends of the two sides of the front cross pipe fitting, and the upper ends of the seat supporting jacking pipe are respectively and rotatably connected with the middle parts of the left and right seat supporting pipes.

4. The high back rest folding chair according to claim 3, wherein the upper and lower ends of the right and left seat support top pipes, and the lower ends of the left and right seat support pipes are provided with support pipe lower top sleeves; the upper ends of the left seat supporting tube and the right seat supporting tube are respectively provided with a supporting tube upper jacking sleeve.

5. The high back folding chair according to claim 3, characterized in that an arc cushion is provided between the left and left seat support tubes of the seat support top tube; an arc cushion is also arranged between the seat supporting pipes on the right side and the right side of the seat supporting jacking pipe.

6. The high back deckchair chair of claim 1, characterized by the back fixture cross assembly comprising back piece left, back piece right, back tube fixture, back cross tube; the two back cross pipes are in cross rotation connection to form a back cross pipe fitting; the backrest tube fixing part is arranged at the intersection of the two back cross tubes and is provided with two symmetrically arranged backrest tube short component clamping grooves; the left backrest part and the right backrest part are respectively arranged at the upper ends of the two sides of the rear cross pipe fitting; the left backrest part and the right upper backrest part are both provided with backrest tube clamping grooves.

7. The high back rest folding chair according to claim 6, wherein the two sets of side cross members are formed by cross-rotating connection of a side cross tube I and a side cross tube II and are arranged in bilateral symmetry; the top ends of the left and right cross pipes I are respectively connected with the left backrest part and the right backrest part in a rotating way, and the bottom ends of the left and right cross pipes I are respectively connected with the two sides of the bottom end of the front cross pipe fitting in a rotating way through bottom feet; the top ends of the left and right two side cross pipes II are respectively connected with the left and right rotating of the supporting piece, and the bottom ends of the left and right two side cross pipes II are respectively connected with the two sides of the bottom end of the rear cross pipe fitting through bottom feet in a rotating manner.

8. The high back folding chair of claim 1, wherein each set of back components comprises a bungee cord fastener, a back tube length, a bungee cord, and two sets of back tube length components; the two groups of backrest pipe short components and the length of the backrest pipe are connected in an inserting way from top to bottom to form a backrest pipe fitting; the elastic rope is arranged in the backrest pipe fitting; the upper end of the elastic rope is clamped at the top end of the short component of the backrest pipe through the inner block of the backrest pipe, and the lower end of the elastic rope is clamped at the bottom end of the long backrest pipe through the fixing buckle of the elastic rope.

9. The high back deckchair of claim 8, wherein said back tube short assembly is composed of a back tube short and a back connecting tube fixed at the bottom end of the back tube short.

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