CN212972355U

CN212972355U - Comfortable durable steel tube chair

Info

Publication number: CN212972355U
Application number: CN202020979638.5U
Authority: CN
Inventors: 郑冬荣; 郑凯民
Original assignee: Zhangzhou Dongrong Industry And Trade Co ltd
Current assignee: Zhangzhou Dongrong Industry And Trade Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-04-16
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a comfortable durable steel tube chair, which comprises two supporting seats, wherein the same end of the two supporting seats is fixedly connected with a supporting leg, the top parts of the two supporting legs are fixedly connected with a cross rod, the end of the two cross rods, which is far away from the supporting leg, is provided with a U-shaped backrest, the inside of the U-shaped backrest is provided with a back cushion, the two ends of the bottom of the U-shaped backrest are respectively and fixedly connected with the two cross rods, a telescopic rod is respectively arranged between the supporting seat and the end of the same side cross rod, which is far away from the supporting leg, and a pedal is rotatably connected between the tops of the two supporting legs, which are close to one side, respectively, the utility model limits the descending degree of the rear part of the chair by a limiting bolt, prevents the supporting leg from bending backwards for a long time, prolongs the service life, the front end of the chair is, can be stretched by a spring to increase the comfort.

Description

Comfortable durable steel tube chair

Technical Field

The utility model relates to a steel pipe chair, in particular to comfortable durable steel pipe chair belongs to furniture technical field.

Background

Along with the improvement of living standard of people, the requirement of people to daily necessities is gradually improved, in the furniture, the chair is one of the longest fittings used by people, leisure, office and the like are all needed, in the prior art, along with the improvement of steelmaking technology, steel products are more durable, a plurality of products begin to use steel as a base material, however, the steel tube chair is extremely durable due to the reason of materials, but is more diaphragmatic, uncomfortable to sit on, most steel tube chairs are comfortable, the elasticity of the chair is increased, only two supporting legs are used for supporting, the bottom is supported by a bottom plate, the gravity center of the chair sitting on the chair is too violently reduced, an unsafe feeling is brought to people, the experience feeling is influenced, and the gravity center deviates for a long time and is easy to bend the supporting legs, so the comfortable durable steel tube.

SUMMERY OF THE UTILITY MODEL

The utility model provides a durable steel pipe chair of comfortable type adds at the rear portion of traditional both legs support chair and establishes the telescopic link, the user can be adjusted according to self demand, carry on spacingly through spacing bolt to the telescopic link, can restrict the decline degree at seat rear portion, prevent long-term back bending supporting leg, increase life, the seat front end is equipped with the accessible latch and carries out the pedal of adjusting, can emit pedal during the rest, the seat back passes through the spring pulling, the accessible spring is stretched, increase the travelling comfort.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a durable steel pipe chair of comfortable type, comprising a supporting seat, the supporting seat is equipped with two, two the supporting seat with the equal fixedly connected with supporting leg in one end, two the equal fixedly connected with horizontal pole in top of supporting leg, two the one end that the supporting leg was kept away from to the horizontal pole is equipped with the U-shaped back, the inside of U-shaped back is equipped with the cushion, the bottom both ends of U-shaped back respectively with two horizontal pole fixed connection, be located the homonymy all be equipped with the telescopic link, two between the supporting leg was kept away from to supporting seat and horizontal pole the supporting leg is close to each other and rotates between the top of one side to be connected with pedal, two the supporting leg is close to the equal fixedly connected.

As an optimal technical scheme of the utility model, lateral wall fixedly connected with a plurality of springs all around of cushion, the one end of cushion and the inner wall fixed connection of U-shaped back are kept away from to the spring.

As a preferred technical scheme of the utility model, pedal both sides middle part is all rotated and is connected with spacing, equidistant excavation is equipped with a plurality of latches on the spacing, spacing passes through latch and the gag lever post joint that corresponds.

As a preferred technical scheme of the utility model, the upper and lower both ends of telescopic link all are equipped with the mount pad, two the base of mount pad respectively with the top of supporting seat and the bottom fixed connection of horizontal pole, two the pivot of mount pad is rotated with the upper and lower end of telescopic link respectively and is connected.

As a preferred technical scheme of the utility model, the outer wall top threaded connection of telescopic link sill bar has spacing bolt, the telescopic link output carries on spacingly through spacing bolt.

As a preferred technical scheme of the utility model, two fixedly connected with cushion between one side that the horizontal pole is close to each other, the cushion is made for sponge parcel steel sheet.

The utility model discloses the beneficial effect who reaches is: this steel pipe chair adds at traditional both legs support chair's rear portion and establishes the telescopic link, and the user can adjust according to self demand, carries on spacingly to the telescopic link through spacing bolt, can restrict the decline degree at seat rear portion, prevents to lean on the supporting leg of bending backward for a long time, increases life, and the seat front end is equipped with the accessible latch and carries out the pedal of adjusting, can emit pedal during the rest, and the seat back passes through the spring pulling, and the accessible spring is stretched, increases the travelling comfort.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic side view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a supporting seat; 2. supporting legs; 21. a limiting rod; 3. a cross bar; 4. a telescopic rod; 5. a mounting seat; 6. a limit bolt; 7. a U-shaped backrest; 71. back cushion; 72. a spring; 8. a cushion; 9. pedaling; 10. a limiting strip; 101. and (4) clamping teeth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-3, the utility model relates to a durable steel pipe chair of comfortable type, including supporting seat 1, supporting seat 1 is equipped with two, two supporting seats 1 with the equal fixedly connected with supporting leg 2 in one end, the equal fixedly connected with horizontal pole 3 in top of two supporting legs 2, the one end that supporting leg 2 was kept away from to two horizontal poles 3 is equipped with U-shaped back 7, the inside of U-shaped back 7 is equipped with cushion 71, the bottom both ends of U-shaped back 7 respectively with two horizontal poles 3 fixed connection, be located and all be equipped with telescopic link 4 between the one end that supporting leg 2 was kept away from to supporting seat 1 and horizontal pole 3 of homonymy, two supporting legs 2 rotate between being close to one side's the top each other and are connected with pedal 9, two supporting legs 2 are close to.

Lateral wall fixedly connected with a plurality of springs 72 all around of cushion 71, spring 72 keeps away from cushion 71's one end and the inner wall fixed connection of U-shaped back 7, pedal 9's both sides middle part all rotates and is connected with spacing 10, equidistant excavation is equipped with a plurality of latches 101 on spacing 10, spacing 10 passes through latch 101 and the gag lever post 21 joint that corresponds, the upper and lower both ends of telescopic link 4 all are equipped with mount pad 5, the base of two mount pads 5 respectively with the top of supporting seat 1 and the bottom fixed connection of horizontal pole 3, the pivot of two mount pads 5 rotates with the upper and lower end of telescopic link 4 respectively and is connected, the outer wall top threaded connection of 4 sill bars of telescopic link has stop bolt 6, the output of telescopic link 4 carries on spacingly through stop bolt 6, fixedly connected with cushion 8 between the one side that two horizontal poles 3 are close to each other, cushion 8 is made for.

Specifically, the utility model discloses during the use, emit pedal 9, with the latch 101 joint of different positions on spacing strip 10 on the gag lever post 21 that corresponds as required, pedal 9 is spacing, the shank can be placed and relax on pedal 9, increase the travelling comfort, during the rest, lead to supporting leg 2 to be bent after worrying excessively leaning on, can be spacing through spacing bolt 6 with telescopic link 4, the seat rear portion can excessively not sink, prevent supporting leg 2 from being bent, when the back leans on cushion 71, spring 72 is pulled and is out of shape, make the back can not seem the slabby, further increase the travelling comfort.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A comfortable durable steel tube chair is characterized by comprising two supporting seats (1), wherein the same end of each of the two supporting seats (1) is fixedly connected with a supporting leg (2), the tops of the two supporting legs (2) are fixedly connected with cross rods (3), one ends of the two cross rods (3) far away from the supporting legs (2) are provided with U-shaped backrests (7), the inside of U-shaped back (7) is equipped with cushion (71), the bottom both ends of U-shaped back (7) respectively with two horizontal pole (3) fixed connection, be located the homonymy all be equipped with telescopic link (4), two between the one end of supporting leg (2) is kept away from in supporting seat (1) and horizontal pole (3) supporting leg (2) are close to each other and rotate between the top of one side and are connected with pedal (9), two supporting leg (2) are close to the equal fixedly connected with gag lever post (21) in middle part of one side each other.

2. A comfortable durable steel tube chair as claimed in claim 1, wherein the peripheral side wall of the back cushion (71) is fixedly connected with a plurality of springs (72), and one end of the springs (72) far away from the back cushion (71) is fixedly connected with the inner wall of the U-shaped backrest (7).

3. The comfortable durable steel tube chair as claimed in claim 2, wherein the middle parts of the two sides of the pedal (9) are rotatably connected with a limiting strip (10), the limiting strip (10) is provided with a plurality of clamping teeth (101) at equal intervals, and the limiting strip (10) is connected with a corresponding limiting rod (21) in a clamping manner through the clamping teeth (101).

4. The comfortable durable steel tube chair as claimed in claim 1, wherein the telescopic rod (4) is provided with mounting seats (5) at the upper and lower ends, the bases of the two mounting seats (5) are respectively fixedly connected with the top of the supporting seat (1) and the bottom of the cross rod (3), and the rotating shafts of the two mounting seats (5) are respectively rotatably connected with the upper and lower ends of the telescopic rod (4).

5. The comfortable durable steel tube chair as claimed in claim 1, wherein the top end of the outer wall of the bottom rod of the telescopic rod (4) is connected with a limit bolt (6) in a threaded manner, and the output end of the telescopic rod (4) is limited by the limit bolt (6).

6. The comfortable durable steel tube chair as claimed in claim 1, wherein a cushion (8) is fixedly connected between the sides of the two cross bars (3) close to each other, and the cushion (8) is made of sponge-wrapped steel plates.