Leisure chair

Abstract

The utility model belongs to the technical field of chairs, and particularly relates to a leisure chair which comprises a chair seat, a plurality of chair legs are arranged below the chair seat, and a cushion is arranged on the surface of the chair seat; the back plate is arranged on the back surface of the chair seat, and a back cushion is arranged on the surface of the back plate; the connecting seat is used for detachably connecting the plurality of chair legs to the bottom of the chair seat through connecting pieces; the height adjusting part is detachably arranged between the connecting seat and the chair seat and is used for adjusting the spacing distance between the connecting seat and the chair seat; wherein the connecting piece is a screw directly connected with the chair seat, compared with the prior art, the height adjusting mode of the leisure chair does not need a complicated mechanical structure, the stability is high, the manufacturing cost is low, the loss is not easy to occur, the leisure chair does not need to be operated by a special tool, and the service life of the leisure chair is effectively prolonged.

Description

Technical Field

[0001] This utility model belongs to the field of chair technology, and in particular relates to a leisure chair. Background Technology

[0002] Recreational chairs are a common type of chair in daily life, widely used in office and home settings. For example, the patent application number CN202222771524.3 discloses an office chair with adjustable seat height, including a seat, a first sleeve, and a second lifting sleeve. The second lifting sleeve is fitted inside the first sleeve, and the seat is mounted on the second lifting sleeve. One end of the second lifting sleeve is connected to the seat, and the other end of the second lifting sleeve is equipped with a damper, which is connected to the inner wall of the first sleeve. A tension spring is installed on the damper. An adjusting rod is installed on the second lifting sleeve. The second lifting sleeve is a hollow sleeve, and the adjusting rod is U-shaped. One end of the adjusting rod is provided with a locking block, and the inner wall of the first sleeve is provided with a locking groove.

[0003] The existing reclining chairs have a complex lifting structure, which is costly and prone to wear and tear, resulting in a reduced lifespan. Furthermore, the foam cushions used in traditional reclining chairs can cause high pressure peaks at the ischial tuberosities, increasing the risk of tissue damage. Therefore, improvements are necessary. Utility Model Content

[0004] The purpose of this utility model is to address the aforementioned technical problems by providing a leisure chair that simplifies the lifting structure, extends the service life of the leisure chair, and improves the comfort of using the leisure chair.

[0005] In view of the above, the present invention provides a leisure chair, comprising:

[0006] A chair seat, with several chair legs arranged underneath, and a cushion provided on the surface of the chair seat;

[0007] A back panel, wherein the back panel is disposed on the back of the seat and the surface of the back panel is provided with a cushion;

[0008] Also includes:

[0009] A connecting base, wherein several chair legs are detachably connected to the bottom of the chair seat via a connector;

[0010] A height adjustment component, which is detachably disposed between the connecting seat and the chair seat for adjusting the spacing distance between the connecting seat and the chair seat;

[0011] The connecting component is a screw that is directly connected to the chair seat.

[0012] In this technical solution, when the height of the lounge chair needs to be adjusted during use, the connecting piece is separated from the seat by loosening the screws. Then, the height adjustment piece is inserted between the connecting piece and the seat to increase the distance between them. Finally, the screws are tightened again to fix the connecting piece and the height adjustment piece to the bottom of the seat, thus completing the height adjustment of the lounge chair. Compared with the prior art, the height adjustment method of this utility model does not require a complex mechanical structure, has high stability, low manufacturing cost, is not prone to wear and tear, and does not require special tools for operation, effectively improving the service life of the lounge chair.

[0013] In the above technical solution, the height adjustment component further includes:

[0014] An annular body, wherein several through holes are evenly distributed along the circumference of the annular body;

[0015] The annular body is detachably installed between the connecting seat and the chair seat via a connector to adjust the distance between the connecting seat and the chair seat. The thickness of the annular body is 2-3 cm.

[0016] In the above technical solution, further, the height adjustment component has several components that can be stacked and distributed between the connecting seat and the chair seat to adjust the interval distance between the connecting seat and the chair seat.

[0017] In the above technical solution, the seat cushion further includes:

[0018] A bottom cut is provided on the bottom surface of the cushion to achieve controlled collapse at the location of the ischial tuberosity by changing the cross-sectional stiffness of the cushion.

[0019] In the above technical solution, the bottom surface cutout has two, one near the rear side of the seat cushion for accommodating a standard sitting posture, and one near the front side of the seat cushion for accommodating a forward-leaning sitting posture.

[0020] The beneficial effects of this utility model are:

[0021] 1. The height of the lounge chair can be adjusted by setting the height adjustment component. It does not require a complicated mechanical structure, has high stability, low manufacturing cost, is not prone to wear and tear, and does not require special tools to operate, which effectively improves the service life of the lounge chair.

[0022] 2. The bottom cut allows the cushion area below the ischial tuberosity to collapse first when the user sits on it, thereby reducing the peak pressure on the ischial tuberosity, reducing the risk of tissue damage, and improving the comfort of the lounge chair.

[0023] 3. The two bottom cuts, distributed front and back, further accommodate different sitting postures, improving the adaptability of the lounge chair. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the structure of a specific embodiment of the present utility model.

[0026] Figure 2 This is a schematic cross-sectional view of the present invention.

[0027] Figure 3 This is a cross-sectional view of the height adjustment component of this utility model in the inserted state.

[0028] Figure 4 This is a schematic diagram of the connecting seat structure of this utility model.

[0029] Figure 5 This is a schematic diagram of the annular structure of this utility model.

[0030] Figure 6 This is a schematic diagram of the bottom cut structure of this utility model.

[0031] The markings in the diagram are as follows:

[0032] 1. Seat; 2. Legs; 3. Cushion; 4. Backrest; 5. Backrest cushion; 6. Connecting seat; 7. Connecting piece; 8. Height adjustment piece; 80. Ring body; 81. Through hole; 9. Bottom cutout. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0035] Example 1:

[0036] This application provides a leisure chair, including: a seat 1, with a plurality of chair legs 2 arranged below the seat 1, and a seat cushion 3 provided on the surface of the seat 1; a backrest 4, which is disposed on the back of the seat 1, and a backrest 5 provided on the surface of the backrest 4.

[0037] It also includes: a connecting seat 6, which detachably connects several chair legs 2 to the bottom of the chair seat 1 via a connecting piece 7; and a height adjustment piece 8, which is detachably disposed between the connecting seat 6 and the chair seat 1 to adjust the distance between the connecting seat 6 and the chair seat 1.

[0038] Among them, connector 7 is a screw that is directly connected to seat 1.

[0039] Furthermore, both the seat 1 and the backrest 4 are conventional structures. The seat cushion 3 and the backrest 5 can be fixedly installed on the seat 1 and the backrest 4 in a conventional manner, such as by gluing. The seat 1 and the backrest 4 can be integrally formed. The connecting seat 6 can be round. The chair legs 2 are fixedly connected to the connecting seat 6 in a conventional manner, such as by welding or bolting. Several screw holes are evenly arranged around the circumference of the connecting seat 6. The screw holes penetrate the connecting seat 6 vertically and are located at the edge of the connecting seat 6. The bottom surface of the seat 1 has screw holes corresponding to the distribution of the screw holes, which are used to engage with the screws.

[0040] In this embodiment, when the height of the leisure chair needs to be adjusted during use, the connecting piece 7 is separated from the seat 1 by loosening the screws. Then, the height adjustment piece 8 is inserted between the connecting piece 6 and the seat 1 to increase the distance between the connecting piece 6 and the seat 1. Finally, the screws are tightened again to fix the connecting piece 6 and the height adjustment piece 8 to the bottom of the seat 1, thus completing the height adjustment of the leisure chair. Compared with the prior art, the height adjustment method of this utility model does not require a complex mechanical structure, has high stability, low manufacturing cost, is not prone to wear and tear, and does not require special tools for operation, effectively improving the service life of the leisure chair.

[0041] Example 2:

[0042] This embodiment provides a leisure chair, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the height adjustment component 8 further includes: an annular body 80, on which a plurality of through holes 81 are evenly distributed along the circumference;

[0043] The annular body 80 is detachably installed between the connecting seat 6 and the seat 1 via the connector 7 to adjust the gap between the connecting seat 6 and the seat 1. The thickness of the annular body 80 is 2-3 cm.

[0044] The height adjustment element 8 has several components that can be stacked and distributed between the connecting seat 6 and the seat 1 to adjust the spacing between the connecting seat 6 and the seat 1.

[0045] Furthermore, the diameter of the annular body 80 is less than or equal to the diameter of the connecting seat 6. The through hole 81 penetrates the annular body 80 in a vertical direction. The screw can pass through the through hole 81 and engage with the screw hole on the bottom surface of the seat 1. The annular body 80 can be a large annular body 80 concentrically distributed with the connecting seat 6, or it can be a small annular body 80 concentrically distributed with the screw. When using a small annular body 80, several small annular bodies 80 are installed corresponding to the number of screws.

[0046] In this embodiment, when the height of the leisure chair needs to be adjusted during use, the connecting piece 7 is separated from the seat 1, i.e., the screws are loosened. Then, one or more annular bodies 80 are inserted between the connecting piece 6 and the seat 1 as needed, thereby increasing the distance between the connecting piece 6 and the seat 1. Finally, the screws are re-passed through the screw holes on the connecting piece 6 and the through holes 81 on the annular body 80 and engaged with the screw holes. The screws are then tightened to fix the connecting piece 6 and the annular body 80 to the bottom of the seat 1, thus completing the height adjustment of the leisure chair. Compared with the prior art, the height adjustment method of this utility model does not require a complex mechanical structure, has high stability, low manufacturing cost, is not prone to wear and tear, and does not require special tools for operation, effectively improving the service life of the leisure chair.

[0047] Example 3:

[0048] This embodiment provides a leisure chair, which, in addition to the technical solutions of the above embodiments, also has the following technical features: the seat cushion 3 further includes a bottom cutout 9, which is provided on the bottom surface of the seat cushion 3 to achieve controlled collapse at the position of the seat cushion 3 corresponding to the ischial tuberosity by changing the cross-sectional stiffness of the seat cushion 3.

[0049] The bottom has two cutouts, one near the rear of the seat cushion 3 to accommodate a standard sitting posture, and one near the front of the seat cushion 3 to accommodate a forward-leaning sitting posture.

[0050] Furthermore, the bottom cut 9 can be hemispherical or elliptical.

[0051] In this embodiment, the bottom cut 9 allows the area of ​​the cushion 3 below the ischial tuberosity to collapse first when the user sits on the cushion 3, dispersing the pressure on the ischial tuberosity, thereby reducing the peak pressure on the ischial tuberosity, reducing the risk of tissue damage, and improving the comfort of the lounge chair. At the same time, the two bottom cuts distributed front and back can further adapt to different sitting postures, improving the adaptability of the lounge chair.

[0052] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A lounge chair, comprising: A chair seat (1), with several chair legs (2) arranged below the chair seat (1), and a cushion (3) provided on the surface of the chair seat (1); Back panel (4), the back panel (4) is disposed on the back of the seat (1), and a cushion (5) is disposed on the surface of the back panel (4); Its characteristic is that it further includes: Connecting seat (6), wherein the connecting seat (6) detachably connects several chair legs (2) to the bottom of the chair seat (1) via connecting piece (7); Height adjustment component (8), which is detachably disposed between the connecting seat (6) and the seat (1) for adjusting the gap between the connecting seat (6) and the seat (1); The connector (7) is a screw that is directly connected to the seat (1).

2. A leisure chair according to claim 1, characterized in that, The height adjustment component (8) also includes: A ring-shaped body (80) having a plurality of through holes (81) evenly distributed along the circumference; The annular body (80) is detachably installed between the connecting seat (6) and the chair seat (1) via a connector (7) to adjust the distance between the connecting seat (6) and the chair seat (1). The thickness of the annular body (80) is 2-3 cm.

3. A leisure chair according to claim 2, characterized in that: The height adjustment component (8) has several components that can be stacked and distributed between the connecting seat (6) and the seat (1) to adjust the spacing between the connecting seat (6) and the seat (1).

4. A leisure chair according to claim 1, characterized in that, The cushion (3) also includes: Bottom cut (9), the bottom cut (9) is provided on the bottom surface of the cushion (3) to achieve controlled collapse at the position of the cushion (3) corresponding to the ischial tuberosity by changing the cross-sectional stiffness of the cushion (3).

5. A leisure chair according to claim 4, characterized in that: The bottom cut (9) has two, one near the rear of the seat cushion (3) for accommodating a standard sitting posture, and one near the front of the seat cushion (3) for accommodating a forward-leaning sitting posture.

Images