CN217285222U - Seat with multi-stage adjustable backrest - Google Patents
Seat with multi-stage adjustable backrest Download PDFInfo
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- CN217285222U CN217285222U CN202122891139.8U CN202122891139U CN217285222U CN 217285222 U CN217285222 U CN 217285222U CN 202122891139 U CN202122891139 U CN 202122891139U CN 217285222 U CN217285222 U CN 217285222U
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- backrest
- seat
- chair
- telescopic rod
- electric telescopic
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Abstract
The utility model discloses a seat with a multi-stage adjustable backrest, which comprises a seat plate, supporting legs, a backrest and an angle adjusting component, wherein the seat plate is fixedly arranged on the supporting legs, the backrest is hinged with the supporting legs, and the angle adjusting component is arranged between the seat plate and the backrest and is used for adjusting the leaning angle between the backrest and the seat plate; the chair is simple in structure and convenient to operate, and the telescopic length of the electric telescopic rod can be controlled by controlling a control button arranged on the front side of the supporting leg through the arranged electric telescopic rod, so that the inclination angle of the backrest can be adjusted; through the thread groove that sets up in the supporting leg bottom, adjust the supporting screw that only need twist the bottom when the whole height of seat needs to be adjusted, can suitably adjust the height of chair, and then satisfy the use in the time of different heights, different scenes, ground unevenness.
Description
Technical Field
The utility model belongs to the technical field of furniture production, specific theory especially relates to a but seat of back multilevel adjustment.
Background
A chair is a piece of seating furniture with a backrest and armrests. Ancient people sit on the ground without chairs, and the 'chair' originally is a wooden name. The "Shijing" has a tung chair and a "chair" is a name of a tree. The armchairs are a general name of back-to-back chairs with armrests, and except for round chairs and intersecting chairs, the rest are called armchairs. The style and decoration of the table are simple and complex, and the table is often matched with a tea table for use, and two chairs, namely four chairs, are placed at two sides of a hall, and are displayed in a symmetrical mode. The chair without armrests is called a back-rest chair. The back rest chair has many styles and different names due to the change of the head rest and the back rest.
The existing chair can not adjust the backrest, and the existing chair adjusts the backrest by rotating the lower handle, so that the operation of people with short arms is troublesome, and therefore, a chair with the adjustable backrest is provided.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
In order to achieve the purpose, the utility model discloses a technical scheme do, the utility model provides a but seat of back multi-stage control, including chair bedplate, supporting leg, back and angle adjusting part, chair bedplate fixed mounting is on the supporting leg, the back is connected with the supporting leg hinge, and angle adjusting part installs between chair bedplate and back for adjust the angle of leaning on between back and the chair bedplate.
Preferably, the angle adjusting assembly is an electric telescopic rod, and the connecting sections of the electric telescopic rod are respectively installed at the lower side of the chair seat plate and one side of the backrest close to the chair seat plate.
Preferably, the lower side of the chair seat plate is provided with a mounting seat of an electric telescopic rod, and the electric telescopic rod is connected with the mounting seat in an installing way; the movable section of the electric telescopic rod is hinged with the bottom of the backrest; the lower surface of the lower end of the backrest exceeds the lower surface of the chair seat plate by 10-25 cm.
Preferably, the front side of the top of the supporting leg is provided with an electric control knob convenient for controlling the electric telescopic rod to stretch
Preferably, the bottom of the supporting leg is provided with a height adjusting mechanism which is convenient for adjusting the overall height of the seat.
Preferably, the height adjusting mechanism comprises a thread groove formed in the bottom of the supporting leg, a supporting screw is screwed in the thread groove, and an anti-skid base plate is arranged at the bottom of the supporting screw.
Preferably, the top of the supporting leg is provided with an arc-shaped handrail, the arc-shaped handrail is connected with the front and rear supporting legs, and the arc-shaped handrail is coated with a cowhide cushion layer.
Preferably, a cushion is arranged at the top of the chair seat plate.
Has the advantages that: compared with the prior art, the chair has the advantages and positive effects that the chair is simple in structure and convenient to operate, and the telescopic length of the electric telescopic rod can be controlled by controlling the control button arranged on the front side of the supporting leg through the arranged electric telescopic rod, so that the inclination angle of the backrest can be adjusted; through the thread groove that sets up in the supporting leg bottom, adjust the supporting screw that only need twist the bottom when the whole height of seat needs to be adjusted, can suitably adjust the height of chair, and then satisfy the use in the time of different heights, different scenes, ground unevenness.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of an overall structure of a seat with a multi-stage adjustable backrest according to the present embodiment;
fig. 2 is a front view of the overall structure of the seat with the backrest adjustable in multiple stages according to the embodiment.
Detailed Description
The technical solution of the present patent will be further described in detail with reference to the following embodiments.
Examples
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The embodiment can be seen from the attached drawings in the specification, the scheme provides a seat with a backrest capable of being adjusted in multiple stages, and the seat comprises a seat plate 1, supporting legs 2, a backrest 3 and an angle adjusting assembly, wherein the seat plate 1 is fixedly installed on the supporting legs 2, the backrest 3 is hinged with the supporting legs 2, and the angle adjusting assembly is installed between the seat plate 1 and the backrest 3 and used for adjusting the leaning angle between the backrest 3 and the seat plate 1.
Further, the angle adjusting assembly is an electric telescopic rod 4, and the connecting sections of the electric telescopic rod 4 are respectively installed at the lower side of the chair seat plate 1 and the side of the backrest 3 close to the chair seat plate 1.
Furthermore, an installation seat 5 of an electric telescopic rod is arranged at the lower side of the chair seat plate 1, and the electric telescopic rod 4 is connected with the installation seat 5 in an installing way; the movable section of the electric telescopic rod 4 is hinged with the bottom of the backrest 3; the lower surface of the lower end of the backrest exceeds the lower surface of the chair seat plate by 10-25 cm. As a further technical scheme, a storage battery groove can be arranged at the bottom of the mounting seat 5 and used for mounting a storage battery so as to meet the requirement of electric energy supply of the electric telescopic rod; certainly, when the power supply is sold in the market, the power supply can be directly plugged into the power supply according to the actual needs of customers;
furthermore, an electric control knob 11 which is convenient for controlling the electric telescopic rod to stretch and retract is arranged on the front side of the top of the supporting leg 2.
Further, the bottom of the supporting leg 2 is provided with a height adjusting mechanism which is convenient for adjusting the whole height of the seat.
Further, height adjusting mechanism is including seting up at the thread groove 6 of supporting leg 2 bottom, threaded connection has supporting screw 7 in the thread groove 6, supporting screw 7 bottom is provided with anti-skidding backing plate 8.
Further, arc-shaped armrests 9 are arranged at the tops of the supporting legs 2, the arc-shaped armrests 9 are connected with the front and rear supporting legs 2, and cow leather cushion layers are wrapped on the arc-shaped armrests 9.
Further, a seat cushion 10 is arranged on the top of the chair seat plate 1. The cushion 10 is arranged to provide support, and at the same time, a more comfortable rest experience is provided for people.
Furthermore, in order to conveniently replace the supporting leg, the screw holes are formed in the connecting part of the supporting leg and the chair seat plate, and the supporting leg and the chair seat plate are detachably connected and are convenient to replace.
The chair is simple in structure and convenient to operate, and the electric telescopic rod is arranged, so that the telescopic length of the electric telescopic rod can be controlled by controlling the electric control knob arranged on the front side of the supporting leg, and the inclination angle of the backrest can be adjusted; through the thread groove that sets up in the supporting leg bottom, adjust the supporting screw that only need twist the bottom when the whole height of seat needs to be adjusted, can suitably adjust the height of chair, and then satisfy the use when different heights, different scenes, ground unevenness
In addition, it should be noted that the electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device which is controlled by a computer or the like.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. A seat with a backrest capable of being adjusted in multiple stages is characterized by comprising a seat board, supporting legs, a backrest and an angle adjusting assembly, wherein the seat board is fixedly arranged on the supporting legs, the backrest is hinged with the supporting legs, and the angle adjusting assembly is arranged between the seat board and the backrest and used for adjusting the leaning angle between the backrest and the seat board;
the angle adjusting component is an electric telescopic rod, and connecting sections of the electric telescopic rod are respectively arranged on the lower side of the chair seat plate and one side of the backrest close to the chair seat plate; the lower side of the chair seat plate is provided with a mounting seat of an electric telescopic rod, and the electric telescopic rod is connected with the mounting seat in an installing way; the movable section of the electric telescopic rod is hinged with the bottom of the backrest; the lower surface of the lower end of the backrest exceeds the lower surface of the chair seat plate by 10-25 cm.
2. The seat with the backrest capable of being adjusted in multiple stages as claimed in claim 1, wherein an electric control knob for controlling the extension and retraction of the electric telescopic rod is arranged on the front side of the top of the supporting leg.
3. The seat with the backrest capable of being adjusted in multiple stages as claimed in claim 1, wherein the bottom of the supporting leg is provided with a height adjusting mechanism for facilitating the adjustment of the overall height of the seat.
4. The seat with the backrest capable of being adjusted in multiple stages as claimed in claim 3, wherein the height adjusting mechanism comprises a threaded groove formed at the bottom of the supporting leg, a supporting screw is screwed in the threaded groove, and an anti-skid pad is arranged at the bottom of the supporting screw.
5. The chair with the multi-stage adjustable backrest as claimed in claim 1, wherein the top of the supporting leg is provided with an arc-shaped armrest, the arc-shaped armrest is connected with the front and rear supporting legs, and the arc-shaped armrest is coated with a cowhide cushion layer.
6. The seat with the backrest adjustable in multiple steps as claimed in claim 1, wherein a cushion is provided on the top of the seat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122891139.8U CN217285222U (en) | 2021-11-19 | 2021-11-19 | Seat with multi-stage adjustable backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122891139.8U CN217285222U (en) | 2021-11-19 | 2021-11-19 | Seat with multi-stage adjustable backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217285222U true CN217285222U (en) | 2022-08-26 |
Family
ID=82912122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122891139.8U Active CN217285222U (en) | 2021-11-19 | 2021-11-19 | Seat with multi-stage adjustable backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217285222U (en) |
-
2021
- 2021-11-19 CN CN202122891139.8U patent/CN217285222U/en active Active
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