Folding chair capable of being stretched for use
By designing a stretchable folding chair, utilizing a sliding rod and footrest to provide a leg support function, and through the combination of baffles and armrests, the problems of increased thickness and lack of leg support in folding chairs are solved, thus improving portability and comfort.
Patent Information
- Application Number
- CN202520568388.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing folding chairs are thicker when folded, making them inconvenient to carry and lacking leg rests, which causes discomfort to users.
A stretchable folding chair was designed. Through the cooperation of the slide bar and the foot pad, the extension board can be used as a leg rest. The cooperation of the baffle and the armrest can limit its position stability after folding.
It solves the problem of increased thickness when folding chairs are folded, while providing comfortable leg rests and armrest support, improving portability and user comfort.
Smart Images
Figure CN223695325U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of foldable chair of stretchable use, belong to foldable chair technical field. BACKGROUND
[0002] The main role of foldable chair includes portability, multi-scene application, support and convenience, foldable chair also has aesthetic, many designs are very fashionable, can add the beauty of environment, make outdoor occasion more attractive.
[0003] Some foldable chairs of prior art mostly do not have leg support, and the foldable chair of those existing leg support is relatively thick after folding, and people go out to play, in order to facilitate carrying and reduce the space occupied, the chair carried generally is thin after folding, so the chair without leg support is not carried, and the user of the chair without leg support is not supported in leg after sitting, and it is not very comfortable to sit down; Therefore, we provide a kind of foldable chair of stretchable use to solve the above problems. INVENTION CONTENTS
[0004] To solve the above problems, the utility model provides a kind of foldable chair of stretchable use to solve the above problems, and the specific technical scheme is:
[0005] A kind of foldable chair of stretchable use, including seat plate, the inside of the seat plate is slidably connected with extension plate, the inside of the seat plate is equipped with sliding slot, the inside of the extension plate is rotatably connected with foot pad, the inside of the seat plate is slidably connected with transmission block, the outer surface of the transmission block is connected with slide rod, the inside of the seat plate is equipped with limiting slot, the inner side wall of the limiting slot is slidably connected with limiting rod, one end of the limiting rod is connected with limiting block, the outer surface of the limiting block is slidably connected with support leg one, the outer surface of the support leg one is rotatably connected with horizontal plate, the inside of the horizontal plate is rotatably connected with support leg two.
[0006] Preferably, the outer surface of the seat plate is rotatably connected with backrest, the outer surface of the backrest is connected with baffle, the outer surface of the backrest is connected with barrier plate.
[0007] Preferably, the outer surface of the backrest is rotatably connected with handrail, the outer surface of the handrail is in contact with the outer surface of barrier plate.
[0008] Preferably, the bottom surface of the baffle is slidably connected with the outer surface of support leg two, the outer surface of the baffle is connected with the outer surface of barrier plate.
[0009] Preferably, the outer surface of the support leg two is slidably connected with the outer surface of seat plate, the outer surface of the slide rod is slidably connected with the inner side wall of sliding slot.
[0010] Preferably, the outer surface of the transmission block is in sliding connection with the inner surface of the extension plate, the outer surface of the support leg one is in sliding connection with the outer surface of the seat plate, and the end of the limiting rod away from the limiting block is in sliding connection with the outer surface of the extension plate.
[0011] Preferably, the inner surface of the support leg one is in sliding connection with the blocking block, and the outer surface of the blocking block is in connection with the outer surface of the limiting block.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1、The stretchable folding chair is convenient to use, and the foot plate can be moved, rotated out, and used to support the user's feet, so that the user's feet are not directly stepped on the ground, the user does not slip when standing up, and the user is prevented from falling down.
[0014] 2、The stretchable folding chair is convenient to use, and the foot plate can be moved, rotated out, and used to support the user's feet, so that the user's feet are not directly stepped on the ground, the user does not slip when standing up, and the user is prevented from falling down. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the utility model;
[0016] Figure 2 It is a seat plate cross section structure schematic view of the utility model;
[0017] Figure 3 It is a seat plate cross section front view of the utility model;
[0018] Figure 4 It is a support leg one cross section structure schematic view of the utility model;
[0019] Figure 5 It is a structure A enlarged view of the utility model;
[0020] Figure 6 It is a sliding groove connection relationship structure schematic view of the utility model.
[0021] BRIEF DESCRIPTION OF DRAWINGS:1, seat plate; 2, extension plate; 3, sliding groove; 4, foot pad; 5, transmission block; 6, sliding rod; 7, limiting groove; 8, limiting rod; 9, limiting block; 10, support leg one; 11, cross plate; 12, support leg two; 13, backrest; 14, baffle; 15, blocking plate; 16, handrail; 17, blocking block. DETAILED DESCRIPTION
[0022] The utility model will be further described with reference to the drawings.
[0023] Please refer to Figure 1 Figure 5 , including seat plate 1, the inside sliding joint of seat plate 1 has extension plate 2, the inside of seat plate 1 is seted with sliding groove 3, and seat plate 1 can limit the direction that extension plate 2 can move, so that the direction of extension plate 2 movement does not deviate, the inside of seat plate 1 is provided with slope, when extension plate 2 moves to the slope, extension plate 2 will rotate downward because of the obstruction of no slope, so that extension plate 2 will move to the position of the outer surface of the slope of seat plate 1, the inner side wall of sliding groove 3 is relatively smooth, and the friction force that other articles move on the inner side wall of sliding groove 3 is small, and the inside of seat plate 1 is seted with enough space for extension plate 2 to rotate.
[0024] The inside rotation connection of extension plate 2 has foot pad 4, the inside sliding joint of seat plate 1 has transmission block 5, the inside of extension plate 2 is provided with rod, and the rod is in the inside of foot pad 4, foot pad 4 can rotate as the center axis through the rod, and the outer surface of foot pad 4 is relatively rough, and the friction force that foot pad 4 provides for people is larger, so that the user's foot on foot pad 4 will not easily slide, and seat plate 1 can limit the position that transmission block 5 can move.
[0025] The outer surface of transmission block 5 is connected with sliding rod 6, the inside of seat plate 1 is seted with limiting groove 7, the inner side wall of limiting groove 7 is slidingly connected with limiting rod 8, transmission block 5 can fix the position of sliding rod 6, and sliding rod 6 will move when transmission block 5 moves, the inner side wall of limiting groove 7 is relatively smooth, and the friction force that other articles move on the inner side wall of limiting groove 7 is small, and limiting groove 7 can limit the position that limiting rod 8 can move.
[0026] One end of limiting rod 8 is connected with limiting block 9, the outer surface of limiting block 9 is slidingly connected with support leg one 10, limiting rod 8 can fix the position of limiting block 9, and limiting block 9 will move when limiting rod 8 moves, the inside of support leg one 10 is provided with groove, and limiting block 9 can only move in the groove, when the user folds up support leg one 10, limiting block 9 and sliding rod 6 will move in the groove of limiting groove 7 and support leg one 10, and the groove in limiting groove 7 and support leg one 10 is used to avoid that support leg one 10 is hindered when moving.
[0027] The outer surface of the support leg one 10 is rotationally connected with a cross plate 11, the inner surface of the cross plate 11 is rotationally connected with a support leg two 12, one end of the support leg one 10 is provided with a rod which is inserted into the cross plate 11, and the other end of the rod is provided with a larger disc to block, thereby limiting the position of the support leg one 10, the position of the support leg two 12 connected with the cross plate 11 is the same structure as the position of the support leg one 10 connected with the cross plate 11.
[0028] The outer surface of the seat plate 1 is rotationally connected with a backrest 13, the outer surface of the backrest 13 is connected with a baffle 14, the outer surface of the backrest 13 is connected with a blocking plate 15, the backrest 13 is provided with a rod inserted into the seat plate 1, the backrest 13 can rotate around the rod, the backrest 13 can fix the position of the baffle 14 and the blocking plate 15, and the baffle 14 and the blocking plate 15 can move with the backrest 13 when the backrest 13 moves.
[0029] The outer surface of the backrest 13 is rotationally connected with an armrest 16, the outer surface of the armrest 16 is in contact with the outer surface of the blocking plate 15, the outer surface of the backrest 13 is provided with a rod, the armrest 16 can rotate around the rod, the position of the armrest 16 can be adjusted by rotating the armrest 16, the position of the armrest 16 that can move is limited by the contact between the blocking plate 15 and the armrest 16, and the armrest 16 is blocked by the baffle 14 after rotating to a certain position.
[0030] The bottom surface of the baffle 14 is slidingly connected with the outer surface of the support leg two 12, the outer surface of the baffle 14 is connected with the outer surface of the blocking plate 15, and the backrest 13 cannot continue to rotate under the obstruction of the support leg two 12 after the baffle 14 contacts with the support leg two 12.
[0031] The outer surface of the support leg two 12 is slidingly connected with the outer surface of the seat plate 1, the outer surface of the sliding rod 6 is slidingly connected with the inner side wall of the sliding groove 3, the outer surface of the seat plate 1 is provided with a rod, the support leg two 12 can rotate around the rod, the sliding groove 3 limits the position of the sliding rod 6, and the position of the transmission block 5 is limited by limiting the position of the sliding rod 6.
[0032] The outer surface of the transmission block 5 is slidingly connected with the inner surface of the extension plate 2, the outer surface of the support leg one 10 is slidingly connected with the outer surface of the seat plate 1, the end of the limiting rod 8 away from the limiting block 9 is slidingly connected with the outer surface of the extension plate 2, the inner surface of the extension plate 2 is provided with a groove, the transmission block 5 can move in the groove, the extension plate 2 cannot be completely pulled out of the seat plate 1 because the position of the transmission block 5 is limited, and the seat plate 1 limits the position of the support leg one 10 that can move.
[0033] The inner surface of the support leg one 10 is slidingly connected with a blocking block 17, the outer surface of the blocking block 17 is connected with the outer surface of the limiting block 9, the support leg one 10 limits the position of the blocking block 17 that can move, and the limiting block 9 limits the position of the blocking block 17 that can move.
[0034] The utility model discloses when using, first need with the support leg one 10 and the support leg two 12 of support leg one 10 and support leg two 12 are placed on the ground, then the user can rotate backrest 13 to the position of baffle 14 and the support leg two 12 contact, then the user can draw out the extension plate 2 from the seat plate 1 to the position of unable to move, then rotate extension plate 2 and let it contact the slope of the seat plate 1, then the user can rotate out the footboard 4 to the position of contact ground, when not using, only need to carry out the step reverse to fold the seat, and extension plate 2 and footboard 4 will be in the seat plate 1, will not occupy too much space.
[0035] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanation here, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will all fall within the protection scope of the claims of the utility model.
Claims
1. A foldable chair which is stretchable for use, characterized by: The utility model provides a kind of chair, including seat plate (1), the inside sliding connection of the seat plate (1) is extended plate (2), the inside of the seat plate (1) is equipped with sliding slot (3), the inside rotating connection of the extended plate (2) is footboard (4), the inside sliding connection of the seat plate (1) is transmission block (5), the outer surface of the transmission block (5) is connected with slide bar (6), the inside of the seat plate (1) is equipped with limiting slot (7), the inner side wall of the limiting slot (7) is slidingly connected with limiting rod (8), one end of the limiting rod (8) is connected with limiting block (9), the outer surface of the limiting block (9) is slidingly connected with support leg one (10), the outer surface of the support leg one (10) is rotatably connected with cross plate (11), the inside of the cross plate (11) is rotatably connected with support leg two (12).
2. A foldable chair according to claim 1, wherein: The outer surface of the seat plate (1) is rotatably connected with backrest (13), the outer surface of the backrest (13) is connected with baffle (14), the outer surface of the backrest (13) is connected with barrier plate (15).
3. A foldable chair according to claim 2, wherein: The outer surface of the backrest (13) is rotatably connected with handrail (16), the outer surface of the handrail (16) is in contact with the outer surface of barrier plate (15).
4. A foldable chair according to claim 2, wherein: The bottom surface of the baffle (14) is slidingly connected with the outer surface of support leg two (12), the outer surface of the baffle (14) is connected with the outer surface of barrier plate (15).
5. The foldable chair of claim 1, wherein: The outer surface of the support leg two (12) is slidingly connected with the outer surface of the seat plate (1), the outer surface of the slide bar (6) is slidingly connected with the inner side wall of the sliding slot (3).
6. The foldable chair of claim 1, wherein: The outer surface of the transmission block (5) is slidingly connected with the inside of the extended plate (2), the outer surface of the support leg one (10) is slidingly connected with the outer surface of the seat plate (1), the end of the limiting rod (8) away from the limiting block (9) is slidingly connected with the outer surface of the extended plate (2).
7. The foldable chair of claim 1, wherein: The inside of the support leg one (10) is slidingly connected with barrier block (17), the outer surface of the barrier block (17) is connected with the outer surface of the limiting block (9).