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CN-224219771-U - Portable support seat

CN224219771UCN 224219771 UCN224219771 UCN 224219771UCN-224219771-U

Abstract

The utility model discloses a portable supporting seat which comprises a U-shaped frame, a seat plate and a backup plate, wherein a rectangular groove is formed in the U-shaped frame, the backup plate and the seat plate are arranged in the rectangular groove one by one, limiting parts are formed by protruding in openings of one ends of the rectangular groove, which are far away from the backup plate, the two sides of the backup plate are bent to form fixing parts, the fixing parts are arranged in a manner of abutting against the limiting parts, limiting mechanisms for fixing the seat plate on the U-shaped frame are arranged on the fixing parts, an inclined placing surface is arranged at one end of the rectangular groove, and rotating mechanisms connected with the U-shaped frame are arranged on the two sides of the backup plate. The utility model has simple structure, the backup plate can be folded into the rectangular groove, the seat plate is hidden under the backup plate, the whole device is close to a flat plate structure, the carrying and the stacking between the backup plate and the plate are convenient, the backup plate can be opened and slightly inclined, the seat plate can be lifted to be arranged flush with the upper surface of the U-shaped frame, the waist can be supported, and the comfort of use is ensured.

Inventors

  • TONG XING
  • LI ZELIN

Assignees

  • 浙江康贝尔实业有限公司

Dates

Publication Date
20260512
Application Date
20250603

Claims (7)

  1. 1. The portable supporting seat is characterized by comprising a U-shaped frame (1), a seat board (3) and a backup board (2), wherein a rectangular groove is formed in the U-shaped frame (1), the backup board (2) and the seat board (3) are arranged in the rectangular groove one by one, a limiting part (6) is formed by protruding out of an opening at one end of the rectangular groove far away from the backup board (2), two sides of the backup board (2) are bent to form fixing parts, the fixing parts are in abutting arrangement with the limiting parts (6), limiting mechanisms for fixing the seat board (3) on the U-shaped frame (1) are arranged on the fixing parts, an inclined placing surface (11) is arranged at one end of the rectangular groove, and rotating mechanisms connected with the U-shaped frame (1) are arranged on two sides of the backup board (2).
  2. 2. The portable support seat according to claim 1, wherein the limiting mechanism comprises a push plate (4), a plurality of positioning rods and a plurality of compression springs (7), the fixing part is provided with a plurality of shaft holes, first positioning holes are formed in the positions, right to the shaft holes, of two sides of the rectangular groove, second positioning holes (8) are formed in the positions, located above the first positioning holes, of the two sides of the rectangular groove, the push plate (4) is arranged on the inner side of the fixing part, one end of the push rod is extended to the outside, one end of the positioning rod is arranged on the push plate (4), the other end of the positioning rod is inserted into the first positioning holes through the shaft holes, the compression springs (7) are sleeved on the positioning rods, one end of the compression springs (7) is arranged on the push plate (4), and the other end of the compression springs are arranged on the fixing part.
  3. 3. The portable support seat according to claim 1, wherein the rotating mechanism comprises a bearing and a shaft lever (9), the bearing is embedded on the side surface of the backup plate (2), one end of the shaft lever (9) is installed in the inner ring of the bearing, and the other end of the shaft lever is installed in the U-shaped frame (1).
  4. 4. The portable support chair according to claim 1, wherein a handle (5) is mounted at one end of the U-shaped frame (1).
  5. 5. The portable support seat according to claim 1, wherein a space for lifting the seat plate (3) is formed between one end of the seat plate (3) and the U-shaped frame (1).
  6. 6. The portable support seat according to claim 1, wherein the upper surface of the back plate (2) is arranged flush with the outer surface of the U-shaped frame (1).
  7. 7. The portable support chair according to claim 1, wherein magnets (10) are embedded on two sides of the rectangular groove, metal sheets are embedded on two sides of the backup plate (2), and the metal sheets are magnetically attracted and fixed by the magnets (10).

Description

Portable support seat Technical Field The utility model relates to the technical field of seats, in particular to a portable supporting seat. Background The chair is used as one of furniture with highest use frequency in daily life, and the design of the chair directly influences human health, comfort and use experience. At present, the seat that uses in the open air simple structure can't be to its abundant folding, causes the in-process volume of carrying still great to the surface is uneven, can not stably stack, influences daily depositing and carrying. Disclosure of Invention The utility model aims to solve the technical problem of providing a portable supporting seat which can be fully folded, ensures the flatness of the surface and is convenient to carry, so as to solve the problems in the prior art. The portable supporting seat comprises a U-shaped frame, a seat plate and a backup plate, wherein a rectangular groove is formed in the U-shaped frame, the backup plate and the seat plate are arranged in the rectangular groove one by one, a limiting part is formed by protruding out of an opening at one end of the rectangular groove, which is far away from the backup plate, the two sides of the backup plate are bent to form a fixing part, the fixing part is in abutting arrangement with the limiting part, limiting mechanisms for fixing the seat plate on the U-shaped frame are arranged on the fixing parts, an inclined placing surface is arranged at one end of the rectangular groove, and rotating mechanisms connected with the U-shaped frame are arranged on the two sides of the backup plate. As the preferred technical scheme, stop gear all includes the push pedal, many locating levers and a plurality of compression spring, all establish a plurality of shaft holes on the fixed part, the both sides of rectangular channel just all are equipped with first locating hole to shaft hole department, the both sides that the rectangular channel is located the top department of first locating hole all are equipped with the second locating hole, the push pedal all sets up in the inboard of fixed part, the one end of push rod all extends to external setting, the one end of locating lever all installs in the push pedal, the other end all passes in the shaft hole inserts first locating hole, compression spring all overlaps and locates on the locating lever, compression spring's one end all installs in the push pedal, the other end is all installed on the fixed part. As the preferable technical scheme, the rotating mechanism comprises a bearing and a shaft rod, wherein the bearing is embedded on the side surface of the backup plate, one end of the shaft rod is arranged in the inner ring of the bearing, and the other end of the shaft rod is arranged in the U-shaped frame. As the preferable technical scheme, one end of the U-shaped frame is provided with a handle. As a preferable technical scheme, a space for lifting the seat plate is formed between one end of the seat plate and the U-shaped frame. As the preferable technical scheme, the upper surface of the backup plate is flush with the outer surface of the U-shaped frame. As the preferable technical scheme, magnets are embedded on two sides of the rectangular groove, metal sheets are embedded on two sides of the backup plate, and the metal sheets are magnetically attracted and fixed by the magnets. The folding type waist support has the advantages that the folding type waist support is simple in structure, the backup plate can be folded into the rectangular groove, the seat plate is hidden below the backup plate, the whole device is close to a flat plate structure, carrying and stacking are convenient, the backup plate can be opened and arranged in a slightly inclined mode, the seat plate can be lifted to be arranged in a flush mode with the upper surface of the U-shaped frame, the waist can be supported, and use comfort is guaranteed. Drawings In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. FIG. 1 is a schematic diagram of the overall structure of the present utility model; FIG. 2 is a bottom view of the present utility model; FIG. 3 is a schematic view of the structure of the present utility model after the back plate is removed; Fig. 4 is a schematic view of the structure of the seat plate and the back plate of the present utility model after being opened. Wherein, 1, U-shaped frame; 2, a backup plate, 3, a seat plate, 4, a push plate, 5, a handle, 6, a limiting part, 7, a compression spring, 8, a second positioning hole, 9, a shaft lever, 10, a magnet, 11 an