Folding stand chair

Abstract

The utility model belongs to the technical field of stand chairs, in particular to a folding stand chair which comprises a cushion and a backrest, the cushion comprises a left cushion assembly and a right cushion assembly which are arranged side by side left and right and hinged to each other, the left cushion assembly comprises a left cushion frame and a left cushion, and the right cushion assembly comprises a right cushion frame and a right cushion. The inner side of the left cushion frame is hinged to the inner side of the right cushion frame, the backrest comprises a left backrest rod and a right backrest rod, the left backrest rod and the right backrest rod are both in an L shape, a connecting piece is arranged between the transverse rod portion of the left backrest rod and the transverse rod portion of the right backrest rod, and the transverse rod portion of the left backrest rod and the transverse rod portion of the right backrest rod are hinged to the two ends of the connecting piece respectively. The size of the stand chair can be reduced to the maximum extent through secondary folding, so that the occupied space of the stand chair is reduced, and a user can conveniently carry the stand chair when going out.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of stand chair, and particularly relates to a folding stand chair. BACKGROUND

[0002] With the vigorous development of social productivity, people's material enjoyment and spiritual pursuit have been greatly improved, and some large-scale sports competitions, large-scale concerts and the like are held more and more frequently. The traditional stand seat is a long bench structure and is made of hard material, and the comfort is poor for long time sitting. Therefore, in order to increase the comfort when sitting on the stand, the audience can bring stand seats, place the stand seats on the stand, and sit on the stand seats, so that the audience can enjoy the comfort of watching the competition while sitting on the seats without contacting the hard and cold stand. In order to facilitate the user to carry, the folding stand chair appears on the market at present, which is composed of a base, a backrest and a handrail. However, the stand chair can only fold the backrest and the base relative to each other, and can only be folded once. Even if the stand chair is folded, the volume of the stand chair is still large, and the volume of the stand chair after folding cannot be reduced to the maximum extent, which is inconvenient for the user to carry. SUMMARY

[0003] The utility model aims at providing a simple structure, which can reduce the volume of the stand chair to the maximum extent through secondary folding, so as to reduce the occupied space of the stand chair and facilitate the user to carry out.

[0004] The utility model is realized in this way:

[0005] A folding stand chair, comprising a cushion and a backrest rotatably arranged on the cushion, wherein the cushion comprises a left cushion assembly and a right cushion assembly arranged side by side and hingedly connected to each other, the left cushion assembly comprises a left cushion frame and a left cushion arranged on the left cushion frame, the right cushion assembly comprises a right cushion frame and a right cushion arranged on the right cushion frame, the inner side of the left cushion frame is hingedly connected to the inner side of the right cushion frame, when the left cushion frame and the right cushion frame are rotated to the state of being attached to each other, the left cushion and the right cushion are overlapped at this time, the backrest comprises a left backrest rod and a right backrest rod, the left backrest rod and the right backrest rod are both in the shape of "L", a connecting piece is arranged between the horizontal rod part of the left backrest rod and the horizontal rod part of the right backrest rod, the horizontal rod part of the left backrest rod and the horizontal rod part of the right backrest rod are respectively hingedly connected to the two ends of the connecting piece, the left backrest rod and the right backrest rod are driven to rotate to be attached to the left cushion frame and the right cushion frame, at this time, the left backrest rod is driven to rotate relative to the right backrest rod by driving the left cushion frame and the right cushion frame to rotate, so that the left backrest rod and the right backrest rod are parallel to each other.

[0006] Further, the backrest further comprises a backrest cloth, two sides of the backrest cloth are respectively provided with a left hook face and a right hook face, the backrest cloth is symmetrically provided with a left nap face and a right nap face, the left nap face and the right nap face are arranged adjacent to the left hook face and the right hook face, the left hook face can be adhered to the left nap face by passing the vertical rod part of the left backrest rod, and the right hook face can be adhered to the right nap face by passing the vertical rod part of the right backrest rod.

[0007] Further, the top of the backrest cloth is provided with a fixing cloth, the fixing cloth is located at a position corresponding to the position of the connecting piece in the middle of the backrest cloth, the back of the fixing cloth is provided with a fixing hook face, and the back of the backrest cloth is further provided with a fixing nap face corresponding to the position of the fixing cloth; the fixing hook face can be adhered to the fixing nap face by passing the connecting piece.

[0008] Further, the back of the backrest cloth is symmetrically provided with a left elastic sleeve and a right elastic sleeve, and the left elastic sleeve and the right elastic sleeve are respectively sleeved on the vertical rod part of the left backrest rod and the vertical rod part of the right backrest rod.

[0009] Further, the right seat cushion frame and the left seat cushion frame are respectively fixedly provided with a right backrest angle adjuster and a left backrest angle adjuster, the right backrest angle adjuster and the left backrest angle adjuster are respectively provided with a right connecting rod and a left connecting rod, the left connecting rod is connected with the vertical rod part of the left backrest rod, and the right connecting rod is connected with the vertical rod part of the left backrest rod.

[0010] Further, the connecting piece is in the shape of a "n" character, left and right connecting holes are formed in two ends of the connecting piece, left and right hinge holes are formed in the horizontal rod part of the left backrest rod and the horizontal rod part of the right backrest rod, and hinge rods are arranged in the left and right connecting holes and the left and right hinge holes.

[0011] Further, hinges are arranged at the hinge joints of the left seat cushion frame and the right seat cushion frame, one side of the hinge is connected with the inner side of the left seat cushion frame, and the other side of the hinge is connected with the inner side of the right seat cushion frame.

[0012] Further, the bottom of the left seat cushion frame and the right seat cushion frame is provided with a rubber block.

[0013] Further, the right seat cushion frame and the left seat cushion frame are both in the shape of a "kou" character, a bearing rod is arranged at the middle part of the right seat cushion frame and the left seat cushion frame, and the two bearing rods are respectively arranged below the left seat cushion and the right seat cushion and are in contact with the left seat cushion and the right seat cushion.

[0014] Compared with the prior art, the utility model has the following prominent and beneficial technical effects:

[0015] The utility model belongs to the technical field of stand chair, especially point to a kind of folding stand chair, including cushion and backrest rotationally arranged on cushion, backrest can be rotated towards the side of cushion, so that backrest and cushion can be attached, reduce the volume of stand chair, and cushion is composed of left cushion assembly and right cushion assembly being arranged side by side and being mutually hinged, left cushion assembly includes left cushion frame and left cushion being arranged on left cushion frame, right cushion assembly includes right cushion frame and right cushion being arranged on right cushion frame, when user sits on stand chair, user's hip is contacted with left cushion and right cushion, and the material quality of left cushion and right cushion is soft material, so that user is more comfortable when sitting on stand chair and watching match, and backrest includes left backrest rod and right backrest rod, the shape of both is "L" shape, and there is connecting piece between the crossbar portion of "L" shape left backrest rod and the crossbar portion of "L" shape right backrest rod, the crossbar portion is the shorter part on left backrest rod and right backrest rod, and the crossbar portion of left backrest rod and the crossbar portion of right backrest rod are respectively hinged with the two ends of connecting piece, so that when user first rotates backrest towards the side of cushion, backrest is attached with cushion at this time, and then user continues to control left cushion frame and right cushion frame to be rotated downwards around the hinge point of left cushion frame and right cushion frame, left cushion frame drives left backrest rod to rotate downwards around connecting piece at this time, and right cushion frame also drives right backrest rod to rotate downwards around connecting piece, so that when left cushion frame and right cushion frame are rotated to the attached state, left cushion and right cushion are overlapped at this time, and left backrest rod and right backrest rod are in parallel state at this time, compared with foldable stand chair on the market, only backrest and base can be controlled to be relatively folded, and the stand chair of this structure can only be folded once, and the stand chair of the utility model not only can control backrest and cushion to be relatively folded, but also can control backrest and cushion to be folded, so that stand chair can be folded twice, finally, left cushion frame and right cushion frame are in attached state, left cushion and right cushion are in overlapped attached state, and left backrest rod and right backrest rod are in parallel state, the folding structure of this stand chair can make the volume of stand chair after folding to be reduced to the greatest extent, so as to reduce the storage space of stand chair, facilitate user to carry stand chair when going out. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is one of the utility model's perspective view.

[0017] Figure 2 It is the second perspective view of the utility model.

[0018] Figure 3 It is the explosion view of backrest cloth and left backrest rod, right backrest rod of the utility model.

[0019] Figure 4 It is the perspective view of backrest cloth of the utility model.

[0020] Figure 5Is the explosion drawing of the left cushion assembly and the right cushion assembly of the utility model.

[0021] Figure 6 Is the folding state reference drawing of the left cushion assembly and the right cushion assembly of the utility model.

[0022] Figure 7 Is the explosion drawing of the left cushion, the right cushion, the left cushion frame and the right cushion frame of the utility model.

[0023] Figure 8 Is the structure schematic drawing of the left cushion frame, the right cushion frame and the hinge of the utility model.

[0024] Figure 9 Is the explosion drawing of the connecting piece, the left backrest rod and the right backrest rod of the utility model.

[0025] Figure 10 Is the structure schematic drawing of the backrest cloth, the left backrest rod and the right backrest rod of the utility model.

[0026] Figure 11 Is the folding state reference drawing of the cushion and the backrest of the utility model

[0027] Figure 12 Is the folding state reference drawing of the utility model.

[0028] Figure 13 Is the folding state reference drawing of the left cushion frame, the right cushion frame and the left backrest rod and the right backrest rod of the utility model.

[0029] Meaning represented by the reference numerals in the drawing:

[0030] 1-cushion; 2-backrest; 3-left cushion frame; 4-left cushion; 5-right cushion frame; 6-right cushion;

[0031] 7-left backrest rod; 8-right backrest rod; 9-connecting piece; 10-backrest cloth;

[0032] 11-left hook surface part; 12-right hook surface part; 13-left nap surface part; 14-right nap surface part; 15-fixing cloth;

[0033] 16-fixing hook surface part; 17-fixing nap surface part; 18-left elastic sleeve; 19-right elastic sleeve; 20-cross rod part;

[0034] 21-vertical rod part; 22-right backrest angle adjuster; 23-left backrest angle adjuster;

[0035] 24-left connecting hole; 25-right connecting hole; 26-left hinged hole; 27-right hinged hole;

[0036] 28-hinged rod; 29-hinge; 30-rubber block; 31-bearing rod;

[0037] 32 - right connecting rod; 33 - left connecting rod. DETAILED DESCRIPTION

[0038] The utility model further describes the utility model below combined with specific embodiment:

[0039] The utility model belongs to stand chair technical field, specifically a kind of folding stand chair, including cushion 1 and backrest 2 being rotatably arranged on cushion 1, backrest 2 can be rotated towards the side of cushion 1, so that backrest 2 and cushion 1 can be attached, reduce the volume of stand chair, and cushion 1 is made of left cushion assembly and right cushion assembly being arranged side by side and being hingedly connected, left cushion assembly includes left cushion frame 3 and left cushion 4 being arranged on left cushion frame 3, right cushion assembly includes right cushion frame 5 and right cushion 6 being arranged on right cushion frame 5, when user sits on stand chair, the hip of user is contacted with left cushion 4 and right cushion 6, and the material of left cushion 4 and right cushion 6 is soft material, so that user is more comfortable when sitting on stand chair and watching match, and backrest 2 includes left backrest rod 7 and right backrest rod 8, the shape of both is "L" shape, and there is connecting piece 9 between the horizontal rod portion 20 of "L" shape left backrest rod 7 and the horizontal rod portion 20 of "L" shape right backrest rod 8, horizontal rod portion 20 is the shorter part of left backrest rod 7 and right backrest rod 8, and the horizontal rod portion 20 of left backrest rod 7 and the horizontal rod portion 20 of right backrest rod 8 are respectively hingedly connected with the two ends of connecting piece 9, so that when user first rotates backrest 2 towards the side of cushion 1, backrest 2 is attached with cushion 1 at this time, user continues to control left cushion frame 3 and right cushion frame 5 to rotate downwards around the hinged point of left cushion frame 3 and right cushion frame 5, left cushion frame 3 drives left backrest rod 7 to rotate downwards around connecting piece 9 at this time, and right cushion frame 5 also drives right backrest rod 8 to rotate downwards around connecting piece 9, so that when left cushion frame 3 and right cushion frame 5 rotate to attached state, left cushion 4 and right cushion 6 are overlapped at this time, and left backrest rod 7 and right backrest rod 8 are in parallel state at this time, compared with foldable stand chair on the market, only backrest 2 and base can be controlled to fold relatively, and the stand chair of this structure can only be folded once, and the stand chair of the utility model not only can control backrest 2 and cushion 1 to fold relatively, but also can control backrest 2 and cushion 1 to fold, so that stand chair can be folded twice, finally left cushion frame 3 and right cushion frame 5 are in attached state, left cushion 4 and right cushion 6 are in overlapped attached state, and left backrest rod 7 and right backrest rod 8 are in parallel state, the folding structure of this stand chair can make the volume of stand chair that folding is completed reduce to the greatest extent, so as to reduce the storage space of stand chair, facilitate user to carry stand chair outside.

[0040] Preferably, the backrest 2 further comprises a backrest cloth 10, two sides of the backrest cloth 10 are respectively provided with a left hook face part 11 and a right hook face part 12, and the backrest cloth 10 is symmetrically provided with a left nap face part 13 and a right nap face part 14, the left nap face part 13 is arranged adjacent to the left hook face part 11, and the right nap face part 14 is arranged adjacent to the right hook face part 12, the left hook face part 11 can be adhered to the left nap face part 13 by passing around the vertical rod part 21 of the left backrest rod 7, and the right hook face part 12 can be adhered to the right nap face part 14 by passing around the vertical rod part 21 of the right backrest rod 8; the left hook face part 11 and the left nap face part 13 on the backrest 2 part form a magic tape commonly seen on the market, and the right hook face part 12 and the right nap face part 14 also form a magic tape, when the user installs the backrest cloth 10, the user needs to first adhere the left hook face part 11 to the left nap face part 13 on the backrest cloth 10 by passing around the vertical rod part 21 of the left backrest rod 7, so that the left side of the backrest cloth 10 is sleeved on the vertical rod part 21 of the left backrest rod 7, at this time, the user again adheres the right hook face part 12 to the right nap face part 14 on the backrest cloth 10 by passing around the vertical rod part 21 of the right backrest rod 8, so that the right side of the backrest cloth 10 is sleeved on the vertical rod part 21 of the right backrest rod 8, thereby installing the backrest cloth 10 on the left backrest rod 7 and the right backrest rod 8, at this time, the installation mode through the magic tape is simple, fast and convenient, and the setting of the backrest cloth 10 can make the user's back contact the backrest cloth 10 when the user sits on the stand chair, so that the user's back can be more strongly supported, and the user feels more comfortable, when the user wants to fold the stand chair for the second time, the user needs to separate the left hook face part 11 and the left nap face part 13, and separate the right hook face part 12 and the right nap face part 14, so that the backrest cloth 10 is in an unlocked state between the left backrest rod 7 and the right backrest rod 8, at this time, the user will not limit the left seat cushion 4 and the right seat cushion 6 to be folded to the overlapping state because of the backrest cloth 10, and will not limit the left backrest rod 7 and the right backrest rod 8 to be folded to the parallel state because of the backrest cloth 10, so that the stand chair can be normally folded for the second time.

[0041] Preferably, the top of the back cloth 10 is provided with a fixing cloth 15, the fixing cloth 15 is located at the position corresponding to the middle position of the back cloth 10 and the position of the connecting piece 9, the back of the fixing cloth 15 is provided with a fixed hook surface part 16, the back of the back cloth 10 is also provided with a fixed wool surface part 17 corresponding to the position of the fixing cloth 15, the fixed hook surface part 16 can be adhered to the fixed wool surface part 17 by bypassing the connecting piece 9; the fixed hook surface part 16 on the back of the fixing cloth 15 and the fixed wool surface part 17 on the back of the back cloth 10 form a magic tape, when installing the back cloth 10, the user can adhere the fixed hook surface part 16 to the fixed wool surface part 17 by bypassing the connecting piece 9, so as to wrap the connecting piece 9, avoid the connecting piece 9 from being exposed, improve the overall aesthetic property of the stand chair, and the adhesion of the fixed wool surface part 17 and the fixed hook surface part 16, the adhesion of the left hook surface part 11 and the left wool surface part 13, and the adhesion of the right hook surface part 12 and the right wool surface part 14 can enable the back cloth 10 to be stably installed on the left back rod 7 and the right back rod 8, so that when the user leans on the back cloth 10, the back cloth 10 will not be separated from the left back rod 7 and the right back rod 8.

[0042] Preferably, the back of the back cloth 10 is symmetrically provided with a left elastic sleeve 18 and a right elastic sleeve 19, the left elastic sleeve 18 and the right elastic sleeve 19 are respectively sleeved on the vertical rod part 21 of the left back rod 7 and the vertical rod part 21 of the right back rod 8; when the user separates the fixed wool surface part 17 from the fixed hook surface part 16, separates the left hook surface part 11 from the left wool surface part 13, and separates the right hook surface part 12 from the right wool surface part 14, at this time, the left elastic sleeve 18 and the right elastic sleeve 19 on the back of the back cloth 10 are respectively sleeved on the vertical rod part 21 of the left back rod 7 and the vertical rod part 21 of the right back rod 8, at this time, the back cloth 10 will not be separated from the left back rod 7 and the right back rod 8, so as to avoid the loss of the back cloth 10.

[0043] Preferably, the right backrest angle adjuster 22 and the left backrest angle adjuster 23 are respectively fixed on the right seat cushion frame 5 and the left seat cushion frame 3, the right backrest angle adjuster 22 and the left backrest angle adjuster 23 are respectively provided with a right connecting rod 32 and a left connecting rod 33, the left connecting rod 33 is connected with the vertical rod part 21 of the left back rod 7, and the right connecting rod 32 is connected with the vertical rod part 21 of the left back rod 7; the right backrest angle adjuster 22 and the left backrest angle adjuster 23 are common joint hinges on the market, which are widely used in lazy sofas, tatami, beach chairs, canvas deck chairs, folding deck chairs, and the like, and the left connecting rod 33 is connected with the vertical rod part 21 of the left back rod 7, and the right connecting rod 32 is connected with the vertical rod part 21 of the left back rod 7, so as to enable the left connecting rod 33 and the left back rod 7 to be angle-adjusted relative to the seat cushion 1, enable the backrest 2 to be angle-adjusted relative to the seat cushion 1, and increase the practicability of the stand chair.

[0044] Preferably, the connecting piece 9 is in the shape of a "N", and the left and right connecting holes 24 and 25 are respectively arranged at the two ends of the connecting piece 9, and the left and right hinge holes 26 and 27 are respectively arranged on the horizontal rod portions 20 of the left and right backrest rods 7 and 8, and the hinge rods 28 are arranged in the left and right connecting holes 24 and 25 and the left and right hinge holes 26 and 27; the horizontal rod portion 20 of the left backrest rod 7 is rotatably connected with the left end of the connecting piece 9 through the hinge rod 28 in the left connecting hole 24 and the left hinge hole 26, and the horizontal rod portion 20 of the right backrest rod 8 is rotatably connected with the right end of the connecting piece 9 through the hinge rod 28 in the right connecting hole 25 and the right hinge hole 27, so that the left and right backrest rods 7 and 8 can rotate relative to the connecting piece 9, and the bleachers can be smoothly folded for the second time.

[0045] Preferably, the hinge 29 is arranged at the hinge position of the left and right seat cushion frames 3 and 5, one side of the hinge 29 is connected with the inner side of the left seat cushion frame 3, and the other side of the hinge 29 is connected with the inner side of the right seat cushion frame 5; the hinge 29 is a common mechanical device on the market, which is arranged below the left and right seat cushion frames 3 and 5, and the two sides of the hinge 29 are respectively connected with the inner sides of the left and right seat cushion frames 3 and 5, so that the left and right seat cushion frames 3 and 5 can be smoothly hinged together through the hinge 29, and the number of the hinge 29 is two, so that the connection between the left and right seat cushion frames 3 and 5 is more stable and firm when the left and right seat cushion frames 3 and 5 are unfolded.

[0046] Preferably, the bottom of the left and right seat cushion frames 3 and 5 is provided with the rubber block 30; when the user places the bleachers on the bleachers of the gymnasium, the rubber blocks 30 at the bottom of the left and right seat cushion frames 3 and 5 will be in contact with the bleachers, so as to increase the friction between the bleachers and the bleachers, and avoid the sliding of the bleachers when the user sits on the bleachers.

[0047] Preferably, the right and left seat cushion frames 5 and 3 are in the shape of a "K", and the load-bearing rods 31 are arranged at the middle portions of the right and left seat cushion frames 5 and 3, and the two load-bearing rods 31 are respectively arranged below and in contact with the left and right seat cushions 4 and 6; the right and left seat cushion frames 5 and 3 are in the shape of a "K", which can reduce the manufacturing cost of the right and left seat cushion frames 5 and 3, and the load-bearing rods 31 arranged at the middle portions of the right and left seat cushion frames 5 and 3 can increase the load-bearing capacity of the left and right seat cushions 4 and 6, and avoid the middle portions of the left and right seat cushions 4 and 6 sinking into the left and right seat cushion frames 3 and 5 after the user sits on the left and right seat cushions 4 and 6.

[0048] The above embodiment is only a preferred embodiment of the utility model, and does not limit the protection scope of the utility model, so that: all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A folding stand chair comprising a seat (1) and a backrest (2) pivotally arranged on the seat (1), characterized in that: The seat cushion (1) comprises left and right seat cushion assemblies arranged side by side and hinged to each other, the left seat cushion assembly comprises a left seat cushion frame (3) and a left seat cushion (1) arranged on the left seat cushion frame (3), the right seat cushion assembly comprises a right seat cushion frame (5) and a right seat cushion (1) arranged on the right seat cushion frame (5), the inner side of the left seat cushion frame (3) is hinged to the inner side of the right seat cushion frame (5), when the left seat cushion frame (3) and the right seat cushion frame (5) are rotated to the fitted state, at this time the left seat cushion (1) and the right seat cushion (1) are overlapped, the backrest (2) comprises a left backrest rod (7) and a right backrest rod (8), the left backrest rod (7) and the right backrest rod (8) are both "L" shaped, a connecting piece (9) is arranged between the horizontal rod part (20) of the left backrest rod (7) and the horizontal rod part (20) of the right backrest rod (8), the horizontal rod part (20) of the left backrest rod (7) and the horizontal rod part (20) of the right backrest rod (8) are respectively hinged to the two ends of the connecting piece (9), the left backrest rod (7) and the right backrest rod (8) are driven to rotate to fit with the left seat cushion frame (3) and the right seat cushion frame (5), at this time the left backrest rod (7) is driven to rotate relative to the right backrest rod (8), so that the left backrest rod (7) is parallel to the right backrest rod (8).

2. A foldaway stand seat according to claim 1, characterised in that: The backrest (2) further comprises a backrest cloth (10), the two sides of the backrest cloth (10) are respectively provided with a left hook surface part (11) and a right hook surface part (12), the backrest cloth (10) is symmetrically provided with a left nap surface part (13) and a right nap surface part (14), the left nap surface part (13) and the left hook surface part (11) are arranged adjacent to each other, and the right nap surface part (14) and the right hook surface part (12) are arranged adjacent to each other, the left hook surface part (11) can be adhered to the left nap surface part (13) by passing around the vertical rod part (21) of the left backrest rod (7), and the right hook surface part (12) can be adhered to the right nap surface part (14) by passing around the vertical rod part (21) of the right backrest rod (8).

3. A foldaway stand seat according to claim 2, wherein: The top of the backrest cloth (10) is provided with a fixed cloth (15), the fixed cloth (15) is located at a position corresponding to the position of the connecting piece (9) in the middle of the backrest cloth (10), the back of the fixed cloth (15) is provided with a fixed hook surface part (16), and the back of the backrest cloth (10) is further provided with a fixed nap surface part (17) corresponding to the position of the fixed cloth (15), the fixed hook surface part (16) can be adhered to the fixed nap surface part (17) by passing around the connecting piece (9).

4. A foldaway stand seat according to claim 2, wherein: The back of the backrest cloth (10) is symmetrically provided with a left elastic sleeve (18) and a right elastic sleeve (19), the left elastic sleeve (18) and the right elastic sleeve (19) are respectively sleeved on the vertical rod part (21) of the left backrest rod (7) and the vertical rod part (21) of the right backrest rod (8).

5. A foldaway stand seat according to claim 1, wherein: The right seat frame (5) and the left seat frame (3) are respectively provided with a right backrest angle adjuster (22) and a left backrest angle adjuster (23), the right backrest angle adjuster (22) and the left backrest angle adjuster (23) are respectively provided with a right connecting rod (32) and a left connecting rod (33), the left connecting rod (33) is connected with the vertical rod part (21) of the left backrest rod (7), and the right connecting rod (32) is connected with the vertical rod part (21) of the left backrest rod (7).

6. A foldaway stand seat according to claim 1, wherein: The connecting piece (9) is in the shape of "N", the left connecting hole (24) and the right connecting hole (25) are respectively arranged at two ends of the connecting piece (9), the left hinge hole (26) and the right hinge hole (27) are respectively arranged on the horizontal rod part (20) of the left backrest rod (7) and the horizontal rod part (20) of the right backrest rod (8), and the hinge rod (28) is arranged in the left connecting hole (24), the left hinge hole (26), the right connecting hole (25) and the right hinge hole (27).

7. A foldaway stand seat according to claim 1, wherein: The hinge (29) is arranged at the hinge part of the left seat frame (3) and the right seat frame (5), one side of the hinge (29) is connected with the inner side of the left seat frame (3), and the other side of the hinge (29) is connected with the inner side of the right seat frame (5).

8. A foldaway stand seat according to claim 1, wherein: The bottom of the left seat frame (3) and the right seat frame (5) is provided with the rubber block (30).

9. A foldaway stand seat according to claim 1, wherein: The right seat frame (5) and the left seat frame (3) are both in the shape of "K", the right seat frame (5) and the left seat frame (3) are both provided with the bearing rod (31) arranged at the middle part, and the two bearing rods (31) are respectively arranged below the left seat cushion (1) and the right seat cushion (1) and are in contact with the left seat cushion (1) and the right seat cushion (1).

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