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CN-224206468-U - Liftable folding conference chair

CN224206468UCN 224206468 UCN224206468 UCN 224206468UCN-224206468-U

Abstract

The utility model discloses a liftable folding conference chair, which comprises a chair seat, wherein one side of the lower end of the chair seat is rotatably connected with a first supporting leg, the other side of the lower end of the chair seat is provided with a supporting block, the lower end of the supporting block is rotatably connected with a second supporting leg, the first supporting leg is matched with the second supporting leg, one end of the chair seat is provided with a rotating seat, the rotating seat is rotatably connected with a chair back, two ends of the chair back are provided with rotating shafts, the rotating shafts are rotatably matched with the rotating seat, a matching wheel is arranged on the rotating shaft, a limiting rod is slidably connected in the rotating seat, the matching wheel is matched with the limiting rod, a pressure spring is arranged between the limiting rod and the inner wall of the rotating seat, a fixing pin is arranged in the rotating seat, a fixing hole is formed in the limiting rod, the fixing pin is matched with the fixing hole, and the device can be folded and lifted conveniently, the amplitude of a chair leaning structure is convenient to use, and the comfort level is improved.

Inventors

  • ZHOU GUANGFU

Assignees

  • 宁波富华家私制造有限公司

Dates

Publication Date
20260508
Application Date
20250620

Claims (8)

  1. 1. The liftable folding conference chair comprises a chair seat (1) and is characterized in that one side of the lower end of the chair seat (1) is rotatably connected with a first supporting leg (2), the other side of the lower end of the chair seat is provided with a supporting block (3), the lower end of the supporting block (3) is rotatably connected with a second supporting leg (4), the first supporting leg (2) is matched with the second supporting leg (4), one end of the chair seat (1) is provided with a rotating seat (5), and a chair back (6) is rotatably connected on the rotating seat (5); The utility model discloses a seat back (6), including seat back (6), fixed connection and fixed connection, the seat back (6) both ends are equipped with axis of rotation (7), axis of rotation (7) and rotation seat (5) normal running fit, be equipped with cooperation wheel (8) on axis of rotation (7), sliding connection is equipped with restriction pole (9) in rotation seat (5), cooperation wheel (8) and restriction pole (9) cooperation, be equipped with compression spring (10) between the inner wall of restriction pole (9) and rotation seat (5), be equipped with fixed pin (11) in rotation seat (5), fixed orifices (12) have been seted up on restriction pole (9), fixed pin (11) and fixed orifices (12) cooperation.
  2. 2. The liftable folding conference chair of claim 1, wherein the first supporting leg (2) and the second supporting leg (4) are respectively provided with a telescopic groove (13), supporting rods (14) are slidably connected in the telescopic grooves (13), supporting pins (15) are respectively arranged at the side ends of the first supporting leg (2) and the second supporting leg (4), supporting holes (16) are formed in the supporting rods (14), the supporting holes (16) are formed in a plurality of supporting rods (14) and are vertically arranged at equal intervals, and the supporting pins (15) are matched with the supporting holes (16).
  3. 3. The liftable and foldable conference chair according to claim 2, wherein the support rod (14) is provided with a support plate (17) at the lower end, and an anti-slip pad (18) is provided at the lower end of the support plate (17).
  4. 4. The liftable and foldable conference chair according to claim 2, wherein limiting blocks (19) are arranged at the lower ends of the chair seat (1) and the supporting blocks (3), and the limiting blocks (19) are respectively matched with the corresponding first supporting legs (2) and the corresponding second supporting legs (4).
  5. 5. The liftable and foldable conference chair according to claim 4, wherein the side ends of the first supporting legs (2) are provided with rod grooves (20), the rod grooves (20) are rotatably connected with reinforcing rods (21), and the side ends of the second supporting legs (4) are rotatably connected with receiving frames (22).
  6. 6. The liftable and foldable conference chair according to claim 5, wherein the side ends of the first supporting legs (2) are provided with storage grooves (23), and the storage grooves (23) are matched with the receiving frames (22).
  7. 7. The liftable folding conference chair according to claim 1, wherein the sliding grooves (24) are formed in the two ends of the chair seat (1), traction blocks (25) are arranged in the sliding grooves (24), the traction blocks (25) are connected with the fixing pins (11), and first return springs (26) are arranged between the traction blocks (25) and the inner walls of the sliding grooves (24).
  8. 8. The liftable and foldable conference chair according to claim 2, wherein a second return spring (27) is arranged on one side of the support pin (15), and the support pin (15) is matched with the corresponding first support leg (2) or second support leg (4) through the second return spring (27).

Description

Liftable folding conference chair Technical Field The utility model relates to the technical field of conference chairs, in particular to a lifting folding conference chair. Background The chair is a common device which can be used by people sitting to recover and maintain physical strength in various occasions. When a meeting is held, meeting chairs are prepared so as to facilitate the meeting for a long time, the common meeting chairs are consistent with common chairs, the structure is simple, the function is single, in actual use, the meeting needs to be prepared to correspond to the meeting number, but a large-scale company, school and other places are needed, meeting people are not fixed in the meeting places under different meetings, the number of the needed chairs is different, if the number of the prepared chairs is larger than the number of the used people, the limited chairs are placed among the people, the movement of the people can be influenced, the empty and swaying chairs can influence the overall aesthetic degree of the meeting, the inconvenience is brought to the activity, in addition, a plurality of meetings need to be carried out for a long time, the people feel uncomfortable, the common chairs are simple in structure and fixed, the chair back can be provided for workers to use, but the chair back can not be suitable for different people, the comfort degree is limited, and besides the use habit of the chairs, the chairs can not be adjusted to the comfort degree, the people can not be adjusted to the ordinary chairs, and the comfort degree can not be adjusted, and the people can not be adjusted to the ordinary chair can not be used conveniently after the people have the desk. Disclosure of utility model (One) solving the technical problems Aiming at the problems in the prior art, the utility model provides a lifting folding conference chair, which aims to solve the technical problems of simple structure and single function of the common chair in the background art. (II) technical scheme In order to achieve the aim, the utility model provides the technical scheme that the liftable folding conference chair comprises a chair seat, wherein one side of the lower end of the chair seat is rotationally connected with a first supporting leg, the other side of the lower end of the chair seat is provided with a supporting block, the lower end of the supporting block is rotationally connected with a second supporting leg, the first supporting leg is matched with the second supporting leg, one end of the chair seat is provided with a rotating seat, and the rotating seat is rotationally connected with a chair back; The chair comprises a chair back and is characterized in that two ends of the chair back are provided with rotating shafts, the rotating shafts are in running fit with rotating seats, matching wheels are arranged on the rotating shafts, limiting rods are arranged in sliding connection in the rotating seats, the matching wheels are matched with the limiting rods, a pressure spring is arranged between each limiting rod and the inner wall of each rotating seat, fixing pins are arranged in the rotating seats, fixing holes are formed in the limiting rods, and the fixing pins are matched with the fixing holes. The utility model is further characterized in that the first supporting leg and the second supporting leg are respectively provided with a telescopic groove, supporting rods are slidably connected in the telescopic grooves, the side ends of the first supporting leg and the second supporting leg are respectively provided with a supporting pin, the supporting rods are provided with a plurality of supporting holes, the supporting holes are vertically arranged on the supporting rods at equal intervals, and the supporting pins are matched with the supporting holes to adjust the height of the equipment. The utility model is further arranged that the lower end of the supporting rod is provided with the supporting plate, and the lower end of the supporting plate is provided with the anti-slip pad, so that the supporting stability effect is improved. The utility model is further arranged that the lower ends of the chair seat and the supporting block are provided with limiting blocks which are respectively matched with the corresponding first supporting leg and the second supporting leg, so that the supporting structure is stable. The utility model is further characterized in that the side end of the first supporting leg is provided with a rod groove, the rod groove is rotationally connected with a reinforcing rod, the side end of the second supporting leg is rotationally connected with a receiving frame, and the structural strength is improved. The utility model is further arranged that the side end of the first supporting leg is provided with the storage groove, and the storage groove is matched with the receiving frame, so that the structure is convenient to match during storage. The utility model i