CN218683101U

CN218683101U - High-applicability seat

Info

Publication number: CN218683101U
Application number: CN202222701724.1U
Authority: CN
Inventors: 蒋晨汶
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-24
Anticipated expiration: 2032-10-13

Abstract

The utility model relates to a high-applicability seat, which comprises a supporting part, a seat board and a backrest part; the seat board is arranged at the top end of the supporting part, and one side of the seat board is provided with a backrest part; the backrest part comprises a backrest support and a backrest plate, the backrest plate is arranged on the backrest support, two ends of the backrest support are respectively arranged at two sides of the seat plate, and the bottoms of two ends of the backrest support are respectively provided with a sliding block; a connecting rod is arranged between the two sliding blocks; the bottom end of the seat board is provided with a slide rail in the direction perpendicular to the backrest board, the slide block is arranged in the slide rail in a matching way, and the slide block is provided with a locking bolt. The sliding block at the bottom end of the backrest support moves along the sliding rail at the bottom end of the seat plate, so that the distance between the backrest plate and one side of the seat plate far away from the backrest plate is adjusted, and the backrest support is suitable for users with different body types. The back board is driven to move up and down by the support main body along the mounting rod, so that the back board can meet the requirement of the user on the height of the back board.

Description

High-applicability seat

Technical Field

The utility model relates to a seat especially relates to a high suitability seat.

Background

With the development of the times and the advancement of science and technology, people pay more and more attention to the table and chair matched with learning.

The seat basically comprises a seat board and a backrest, wherein the seat board is mostly a plane, and the seat board is fixed and inconvenient, namely, parameters such as the distance between the seat board and the backrest are always fixed and inconvenient. For example, in patent application No. 202022710940.3, the backrest can only be angularly adjusted, and the distance between the backrest and the seat plate cannot be adjusted. However, as users, particularly primary and secondary school students, increase in height and size, the distance between the seat plate and the backrest is required to be changed. However, existing fixed position backrests do not meet the needs of back support for different users.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides a high suitability seat.

The utility model provides a technical scheme that its technical problem adopted is: a high-applicability seat includes a support portion, a seat pan, and a backrest portion;

the seat board is arranged at the top end of the supporting part, and a backrest part is arranged on one side of the seat board;

the backrest part comprises a backrest support and a backrest plate, the backrest plate is arranged on the backrest support, two ends of the backrest support are respectively arranged on two sides of the seat plate, and the bottoms of the two ends of the backrest support are respectively provided with a sliding block; a connecting rod is arranged between the two sliding blocks;

the seat board is characterized in that a sliding rail is arranged at the bottom end of the seat board in the direction perpendicular to the backrest board, the sliding block is arranged in the sliding rail in a matched mode, and a locking bolt is arranged on the sliding block.

In a preferred embodiment of the present invention, a downward curved plate is disposed on a side of the seat plate away from the backrest plate, and the curved plate and the seat plate are integrally formed.

In a preferred embodiment of the present invention, the bottom end of the curved plate is provided with a reinforcing rib.

In a preferred embodiment of the present invention, the seat plate is provided with a plurality of air holes, and a plurality of mounting holes are uniformly distributed on the seat plate.

In a preferred embodiment of the present invention, the seat plate is an arc plate with two sides high and a middle bottom.

In a preferred embodiment of the present invention, the back board is disposed on the back support through a rotary damper.

In a preferred embodiment of the present invention, the backrest frame includes a frame main body and two mounting rods, the frame main body is U-shaped, and the mounting rods are L-shaped; the backrest plate is arranged on the bracket main body;

the two installation rods are respectively arranged on two sides of the seat plate, two ends of the support main body are respectively arranged in the two installation rods in a matched mode, the support main body moves up and down along the two installation rods, and a locking portion is arranged between the installation rods and the support main body.

In a preferred embodiment of the present invention, the locking portion includes a locking rod disposed on the outer wall of the two ends of the bracket main body and a plurality of locking holes distributed along the mounting rod, and a spring is disposed between the locking rod and the outer wall of the bracket main body.

In a preferred embodiment of the present invention, the supporting portion includes two sets of adjusting rods, the adjusting rods include an inner supporting rod and an outer supporting rod, one end of the inner supporting rod is disposed at the bottom of the seat plate, the other end of the inner supporting rod is disposed in the outer supporting rod and moves up and down along the outer supporting rod, and the bottom of the other end of the outer supporting rod is disposed with the base.

The utility model has the advantages that: the utility model discloses a slider of back support bottom removes along the slide rail of bedplate bottom, realizes the distance adjustment between bedplate one side of back board and the bedplate of keeping away from the back board to be suitable for the user of the fat thin size of difference. The back board is driven to move up and down by the bracket main body along the mounting rod, so that the back board can meet the requirement of the user on the height of the back board. The seat board is provided with a plurality of air holes, so that the occurrence of sultry situations when a human body sits on the seat board is reduced, and the comfort of the human body is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the seat plate of the present invention;

FIG. 3 is a schematic view of the backrest support moving mechanism along the seat plate of the present invention;

fig. 4 is a schematic structural view of the backrest support of the present invention;

fig. 5 is a schematic structural view of the locking part of the present invention;

in the figure: a support portion 100; an inner support rod 101; an outer support rod 102; a seat plate 200; an arc-shaped bent plate 201; a reinforcing rib 202; air holes 203; a mounting hole 204; a backrest part 300; a backrest mount 301; a stent main body 3011; a mounting bar 3012; a back board 302; a slider 401; a connecting rod 402; a slide rail 403; a locking bolt 404; a rotary damper 500; a locking portion 600; a locking lever 601; a locking aperture 602; a spring 603; a base 700.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

A high-applicability seat as shown in fig. 1 to 5 includes a support part 100, a seat pan 200, and a backrest part 300;

the seat board 200 is arranged at the top end of the support part 100, and a backrest part 300 is arranged at one side of the seat board 200; the support of the seat plate is realized through the support part, the human body can sit on the seat, and the support of the back of the human body is realized through the backrest part;

the backrest part 300 comprises a backrest support 301 and a backrest plate 302, the backrest plate 302 is arranged on the backrest support 301, two ends of the backrest support 301 are respectively arranged at two sides of the seat plate 200, and the bottoms of the two ends of the backrest support 301 are respectively provided with a slide block 401; a connecting rod 402 is arranged between the two sliding blocks 401; the two sliding blocks respectively slide along the corresponding sliding rails synchronously;

the bottom end of the seat plate 200 is provided with a slide rail 403 in the direction perpendicular to the back plate, the slide block 401 is arranged in the slide rail 403 in a matching manner, and the slide block 401 is provided with a locking bolt 404.

As students, particularly primary and secondary school students, have fast body growth speed and personal difference of the height of each person, the backrest plate with fixed position can not meet the requirements of all persons. The utility model discloses a seat can adjust the distance between back board and human back according to everyone to the demand difference of back board when using, improves the suitability of seat. Specifically, when the backrest plate is not needed, the backrest support can be moved along the slide rail to drive the backrest plate to be away from the back of a human body, and the slide block can be locked by the locking bolt after the position is adjusted in place, so that the slide block is prevented from moving, and the position of the backrest plate is fixed; when needs make the back board support human back, the locking bolt of can screwing in, and then realize that the slider removes along the slide rail, realize that the back board supports and leans on at human back to adapt to different fat thin crowds, after the back board position adjustment targets in place, the locking bolt of can screwing in. The utility model discloses an adjust the back support and then realize the back board and keep away from the interval between bedplate one side of back board to be suitable for different user crowd's demand.

The side of the seat board 200 far away from the backrest board 302 is provided with a downward arc-shaped bent board 201, so that when students or other users sit on the seat, the chair is convenient to conform to the natural sagging of legs of a human body, and the comfort of the human body is improved; the arc-shaped bent plate 201 and the seat plate 200 are integrally formed, so that the overall structural strength of the seat plate is increased. This application arc bent plate 201 bottom is equipped with strengthening rib 202, increases the structural strength of arc bent plate 201 department through the strengthening rib.

The seat board 200 is provided with the plurality of air holes 203, and the arrangement of the air holes 203 increases the air permeability of the seat board, reduces the occurrence of sultry when a human body sits on the seat board, and improves the comfort of the human body; as an embodiment, a plurality of mounting holes 204 are uniformly distributed on the seat plate 200, and a seat cushion can be mounted on the seat plate through the mounting holes 204, so that the seat can be used in winter or by people with seat cushion requirements, and the application range of the seat is improved.

In a preferred embodiment, the seat plate 200 is an arc plate with two sides high and a middle low, so that when a person sits on the seat, the buttocks just fit the concave part of the arc plate to correct the sitting posture of the user. Because everybody is different to the demand of back, in this application the back board passes through rotary damper 500 and sets up on back support 301, is convenient for adjust the inclination of back board through rotary damper to be suitable for different use crowds.

The backrest support 301 comprises a support main body 3011 and two mounting rods 3012, the support main body 3011 is U-shaped, and the mounting rods 3012 are L-shaped; the backrest plate is arranged on the bracket main body 3011;

the two installation rods 3012 are respectively disposed on two sides of the seat board 200, two ends of the support body 3011 are respectively disposed in the two installation rods 3012 in a matching manner, the support body 3011 moves up and down along the two installation rods 3012, and a locking portion 600 is disposed between the installation rods 3012 and the support body 3011.

When a user sits on the seat, if the backrest plate is located at a relatively high position, at the moment, the two ends of the bracket main body 3011 can be pressed downwards respectively, so that the two ends of the bracket main body move downwards along the corresponding mounting rods respectively, and further the backrest plate on the bracket main body 3011 moves downwards, so that the back of the user is supported, and then the connection between the mounting rods and the bracket main body is locked through the locking part 600; similarly, the two ends of the support body 3011 can be moved upward along the corresponding mounting rods, so that the backrest plate moves upward along the support body, and the adjustment of the backrest plate in the height position is realized, thereby meeting the requirements of different users.

As a specific embodiment, the locking portion 600 in the present application includes a locking bar 601 disposed on outer walls of two ends of the bracket main body 3011 and a plurality of locking holes 602 distributed along the mounting bar, and a spring 603 is disposed between the locking bar 601 and the outer wall of the bracket main body. When the two ends of the bracket main body need to move upwards or downwards along the corresponding mounting rods respectively, the locking rod 601 is firstly pressed, because the spring 603 is arranged between the bottom end of the locking rod 601 and the bracket main body 3011, the locking rod 601 is extruded by external force to the spring 603, so that the locking rod 601 retracts into the mounting hole 602, at the moment, the bracket main body 3011 can be moved, when the bracket main body 3011 moves upwards or downwards to enable the locking rod 601 to be matched with the position in the last or next locking hole 602, the locking hole 602 does not have extrusion force for the locking rod, and the locking rod 601 extends out of the locking hole under the action of the spring, so that the position fixation after the height adjustment of the backboard is realized.

As a preferred embodiment, the supporting part 100 in the present application comprises two sets of adjusting rods, the adjusting rods comprise an inner supporting rod 101 and an outer supporting rod 102, one end of the inner supporting rod 101 is arranged at the bottom end of the seat plate 200, the other end of the inner supporting rod 101 is arranged in the outer supporting rod 102 and moves up and down along the outer supporting rod 102, and the bottom end of the other end of the outer supporting rod 102 is provided with a base 700; the supporting function of the supporting part is realized through the base; in a similar way, the locking part can be used for locking between the inner support rod and the outer support rod. The inner supporting rod moves up and down along the outer supporting rod, so that the height of the supporting part is adjusted, and finally the height of the seat plate is adjusted, so that users with different heights can be used, and the application range of the seat is widened.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims

1. A high-applicability seat is characterized by comprising a supporting part, a seat board and a backrest part;

2. The high-adaptability seat according to claim 1, wherein a downward arc-shaped bent plate is arranged on the side, away from the backrest plate, of the seat plate, and the arc-shaped bent plate and the seat plate are integrally formed.

3. The high-applicability seat according to claim 2, wherein the curved plate is provided with a reinforcing rib at a bottom end thereof.

4. The high-applicability seat according to claim 1, wherein a plurality of ventilation holes are formed on the seat plate, and a plurality of mounting holes are uniformly distributed on the seat plate.

5. The high availability seat of claim 4, wherein the seat pan is an arc-shaped plate with two sides high and a middle bottom.

6. The high-applicability seat according to claim 1, wherein the back plate is provided on the back bracket through a rotary damper.

7. The high-applicability seat according to claim 1, wherein the backrest mount includes a mount body and two mounting bars, the mount body is U-shaped, and the mounting bars are L-shaped; the backrest plate is arranged on the bracket main body;

8. The high-applicability seat according to claim 7, wherein the locking portion includes a locking bar provided on outer walls of both ends of the bracket body and a plurality of locking holes distributed along the mounting bar, and a spring is provided between the locking bar and the outer wall of the bracket body.

9. The high-applicability seat according to any one of claims 1-8, wherein the supporting portion includes two sets of adjusting rods, the adjusting rods include an inner supporting rod and an outer supporting rod, one end of the inner supporting rod is disposed at the bottom end of the seat plate, the other end of the inner supporting rod is disposed in the outer supporting rod and moves up and down along the outer supporting rod, and the other end of the outer supporting rod is disposed at the bottom end of the base.