CN216651802U

CN216651802U - Freely-adjustable seat

Info

Publication number: CN216651802U
Application number: CN202220263218.6U
Authority: CN
Inventors: 田岐财
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-06-03
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a free adjustment type seat which comprises a Y-shaped bracket, wherein a seat back, a seat cushion and seat legs are connected to the bracket; the connecting device also comprises a first connecting piece and a second connecting piece which are connected in a sliding way; the first connecting piece is provided with a handrail, and the second connecting piece is fixedly arranged at the bottom of the cushion and positioned between the two upper ends of the support. According to the seat cushion, the distance between the seat armrests is freely adjusted through the first connecting piece and the second connecting piece which are connected in a sliding mode, and the space between the two upper ends of the Y-shaped support can provide sufficient installation positions for the armrests, so that the armrests and the seat legs which are separated from each other can be installed on the bottom surface of the seat cushion close to the edge, the stability and the safety under long-time use are improved, and meanwhile the armrests and the seat legs are convenient to respectively and independently disassemble and replace.

Description

Freely-adjustable seat

Technical Field

The utility model relates to the technical field of study and office supplies, in particular to a freely-adjustable seat.

Background

The chair is necessary equipment for people in daily life, study and office and other occasions. The comfortable seat can not only improve the riding experience of the user, but also is beneficial to the body health of the user in the long run.

The height, the width of the armrests and the like of the existing seats cannot be freely adjusted, and the existing seats are difficult to adapt to users with different heights and body types; and the space at the bottom of the cushion is limited, and in order to vacate the space for fixedly installing the armrests, the chair legs are often required to be installed at the position closer to the center of the bottom of the cushion, so that the stress of the chair legs is too concentrated, and the stability and the safety under the long-term use cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

Accordingly, the present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a freely adjustable seat.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

the embodiment of the utility model provides a freely-adjustable seat, which comprises:

the two supports are vertically arranged side by side and are Y-shaped, the two upper ends of the supports are arranged on the bottom surface of the horizontally arranged cushion and close to the edge, and one upper end of the support is fixedly connected with the chair back; the lower end of the bracket is provided with chair legs;

the first connecting piece is L-shaped, and the tail end of the vertical part of the first connecting piece is provided with a handrail; the second connecting piece is a box body with one side provided with an opening and the other sides closed, and the tail end of the horizontal part of the first connecting piece extends into the opening of the second connecting piece and is horizontally connected with the second connecting piece in a sliding manner; a cavity is arranged in the horizontal part of the first connecting piece, an external threaded rod is horizontally arranged, one section of the external threaded rod extends out of the horizontal part of the first connecting piece and is vertically and rotatably connected with the first connecting piece, an internal threaded pipe is horizontally and fixedly arranged in the second connecting piece, and the internal threaded pipe is meshed with the external threaded rod; the second connecting piece is fixedly arranged at the bottom of the cushion, and the side of the second connecting piece, which is provided with an opening, extends out from the space between the two upper ends of the bracket.

Preferably, the chair legs are inverted T-shaped, a cavity is arranged in the vertical part of the chair legs, the tail ends of the chair legs are provided with openings, and the lower ends of the supports extend into the openings at the tail ends of the vertical parts of the chair legs and are connected with the chair legs in a vertically sliding manner; the side wall of the lower end of the support is provided with a plurality of threaded holes at intervals along the vertical direction, the side wall of the vertical part of the chair leg is provided with a bolt, one end of the bolt extends out of the vertical part of the chair leg and is rotatably connected with the chair leg, and the other end of the bolt can be meshed with any one threaded hole.

Furthermore, a first adjusting knob is fixedly arranged at one end of the bolt extending out of the vertical part of the chair leg.

Preferably, the two ends of the horizontal part of the chair leg are provided with anti-skid sleeves.

Preferably, the shape of the longitudinal section of the horizontal portion of the first connecting member is the same as the shape of the opening of the second connecting member.

Preferably, a second adjusting knob is fixedly arranged at one end of the external thread rod extending out of the horizontal part of the first connecting piece.

Preferably, the armrest is vertically rotatably coupled to the vertical portion of the first coupling member.

Compared with the prior art, the embodiment of the utility model at least has the following beneficial effects:

(1) the freely-adjustable seat provided by the embodiment of the utility model is provided with the Y-shaped support, and the space between the two upper ends of the Y-shaped support can provide enough space for the installation of the armrests, so that the armrests and the chair legs of the seat can be simultaneously installed close to the edge of the cushion, the stress of the seat during bearing is dispersed, the stability and the safety under long-term use can be obviously improved, and the independent disassembly, replacement and other work of the chair legs or the armrests is convenient.

(2) The freely-adjustable seat provided by the embodiment of the utility model is provided with the first connecting piece and the second connecting piece which are mutually connected in a sliding manner, and the handrail is arranged on the first connecting piece, so that a user can conveniently and freely adjust the handrail at any time, the seat provided by the embodiment of the utility model can be well suitable for users with different body heights and body shapes, the use experience of users with various body shapes is improved, the external threaded rod arranged on the first connecting piece and the internal threaded pipe arranged on the second connecting piece can be further conveniently adjusted by the user at any time, and the situation that the handrail is separated from the adjusted distance due to external force touch after adjustment is prevented.

(3) The freely-adjustable seat provided by the embodiment of the utility model is provided with the seat legs which are in sliding connection with the support, and the multi-section free adjustment of the height of the seat can be realized through the threaded holes which are vertically arranged on the support at intervals and the bolts which are arranged on the seat legs, so that the seat can adapt to users with different body heights, the use experience of the users with different body heights can be improved, and the body health of the users can be protected.

(4) The free adjustment type seat provided by the embodiment of the utility model has the advantages that the longitudinal section shape of the horizontal part of the first connecting piece is the same as the shape of the opening of the second connecting piece, and the design can prevent the armrest from rotating and shifting caused by the friction force between the external thread rod and the internal thread pipe when a user adjusts the armrest distance by using the external thread rod.

(5) According to the freely-adjustable seat provided by the embodiment of the utility model, the armrest is rotatably connected with the first connecting piece, so that a user can conveniently adjust the angle of the armrest, and the personalized requirements of different users can be met.

(6) According to the freely-adjustable seat provided by the embodiment of the utility model, the bolt and the external thread rod are respectively provided with the first adjusting knob and the second adjusting knob, so that a user can adjust the seat at any time without tools.

(7) According to the freely-adjustable seat provided by the embodiment of the utility model, the anti-skidding sleeves arranged on the legs can improve the safety and stability in use, and the floors such as ceramic tiles and floors are not easy to scrape.

Drawings

Fig. 1 is a schematic side view of a freely adjustable seat according to an embodiment of the present application;

FIG. 2 is a schematic bottom structure view of a freely adjustable seat according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a first connecting element of a freely adjustable seat according to an embodiment of the present disclosure;

FIG. 4 is a schematic view illustrating a positional relationship between a first connecting member and a second adjusting knob of a free-adjustment type seat according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a second connecting member in a freely adjustable seat according to an embodiment of the present application.

In FIGS. 1 to 5: 1-bracket, 2-chair back, 3-cushion, 4-chair leg, 5-first adjusting knob, 6-anti-slip sleeve, 7-first connecting piece, 8-second connecting piece, 9-armrest and 10-second adjusting knob.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "first," "second," "third," "fourth," and the like in the description and claims of the present invention and in the above-described drawings are intended to distinguish between the referenced items. For a scheme with a time sequence flow, the term expression does not need to be understood as describing a specific sequence or a sequence order, and for a scheme of a device structure, the term expression does not have distinction of importance degree, position relation and the like.

Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements specifically listed, but may include other steps or elements not expressly listed that are inherent to such process, method, article, or apparatus or that are added to such process, method, article, or apparatus based on the optimization concepts of the present invention.

Examples

The present embodiment provides a free-adjustment type seat, including:

the chair comprises two supports 1 which are vertically arranged side by side, wherein each support 1 is Y-shaped, the two upper ends of each support are fixedly connected with the bottom of a cushion 3 which is horizontally arranged, and one upper end of each support is also fixedly connected with a chair back 2; in the embodiment, two threaded holes are formed in each upper end of the bracket 1, threaded holes are also formed in corresponding positions of the seat cushion 3, and the bracket 1 and the seat cushion 3 are fixedly connected together through bolts;

the lower end of the bracket 1 is provided with chair legs 4; optionally, the connection mode of the chair back 2 and the bracket 1 can be set to be a freely adjustable connection mode;

the chair legs 4 are inverted T-shaped, a cavity is arranged in the vertical part of the chair legs, the tail ends of the chair legs are provided with openings, and the lower ends of the brackets 1 extend into the openings at the tail ends of the vertical parts of the chair legs 4 and are connected with the chair legs 4 in a vertically sliding manner;

a plurality of threaded holes are formed in the side wall of the lower end of the support 1 at intervals along the vertical direction, a bolt is arranged on the side wall of the vertical part of the chair leg 4, one end of the bolt extends out of the vertical part of the chair leg 4 and is rotatably connected with the chair leg 4, and a first adjusting knob 5 is fixedly arranged at the end of the bolt; the other end can be meshed with a threaded hole in the side wall of the lower end of any one support 1;

the space between the two upper ends of the Y-shaped support 1 can provide enough space for the installation of the armrests, so that the armrests and the chair legs of the chair can be simultaneously installed close to the edge of the cushion, the stress of the chair during bearing can be dispersed, the stability and the safety under long-term use can be obviously improved, and the work of independently dismantling and replacing the chair legs or the armrests and the like can be conveniently carried out;

the chair legs 4 are connected with the support 1 in a sliding mode, and the height of the chair can be adjusted freely in multiple sections through a plurality of threaded holes formed in the support 1 at vertical intervals and bolts arranged on the chair legs 4, so that the chair can adapt to users with different body heights and body shapes, the use experience of the users with the body shapes of all the heights is improved, and the body health of the users is protected; the first knob 5 is fixedly connected with the bolt, so that a user can be separated from the tool and can manually adjust freely at any time;

two ends of the horizontal part of the chair leg 4 are provided with anti-skid sleeves 6; the anti-slip sleeve 6 can increase the friction force, improve the safety and stability in use, is not easy to scratch the ground such as ceramic tiles, floors and the like, and is suitable for being used in occasions such as study rooms, offices and the like;

the handle structure comprises a first connecting piece 7 and a second connecting piece 8, wherein the first connecting piece 7 is L-shaped, the tail end of the vertical part of the first connecting piece is provided with a handrail 9, and the handrail 9 is vertically and rotatably connected with the vertical part of the first connecting piece 7; the second connecting piece 8 is a box body with an opening on one surface and closed other surfaces, and the tail end of the horizontal part of the first connecting piece 7 extends into the opening of the second connecting piece 8 and is horizontally connected with the second connecting piece 8 in a sliding manner; a cavity is arranged in the horizontal part of the first connecting piece 7, wherein an external thread rod is horizontally arranged, one section of the external thread rod extends out of the horizontal part of the first connecting piece 7 and is vertically and rotatably connected with the first connecting piece 7, and a second adjusting knob 10 is fixedly arranged at the end; an internal threaded pipe is horizontally and fixedly arranged in the second connecting piece 8 and is meshed with the external threaded rod; the second connecting piece 8 is fixedly arranged at the bottom of the cushion 3, and the side of the second connecting piece, which is provided with an opening, extends out from the position between the two upper ends of the bracket 1;

by arranging the first connecting piece 7 and the second connecting piece 8 which are in sliding connection with each other and arranging the handrails 9 on the first connecting piece 7, a user can conveniently and freely adjust the distance between the two handrails 9 at any time, so that the chair can be well suitable for users with different heights and body shapes, and the use experience of users with different body shapes is improved; the external thread rod arranged on the first connecting piece 7 and the internal thread pipe arranged on the second connecting piece 8 can be further convenient for a user to adjust at any time, can limit the horizontal movement of the handrail after the adjustment is finished, and prevents the handrail from being separated from the adjusted distance due to external force touch; the second knob 10 can enable a user to be separated from the tool and manually adjust freely at any time;

the shape of the longitudinal section of the horizontal part of the first connecting piece 7 is the same as the shape of the opening of the second connecting piece 8, and the horizontal part can be usually arranged to be rectangular, and the like, and the design can prevent the handrail from rotating and shifting and the like caused by the friction force between the external thread rod and the internal thread pipe when a user uses the external thread rod to adjust the handrail distance; but should not be round to prevent the rotation of the armrest during adjustment.

All the technical features of the above embodiments can be combined arbitrarily, and for simplicity of description, all possible combinations of the technical features of the above embodiments are not described; these examples, which are not explicitly described, should be considered to be within the scope of the present description.

The present invention has been described in considerable detail by the general description and the specific examples given above. It should be noted that it is obvious that several variations and modifications can be made to these specific embodiments without departing from the inventive concept, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent application shall be subject to the appended claims.

Claims

1. A free-adjustment seat, comprising:

the chair comprises two vertical brackets (1) which are arranged side by side, wherein each bracket (1) is Y-shaped, the two upper ends of each bracket are fixedly arranged on the bottom surface and close to the edge of a horizontally arranged cushion (3), and one upper end of each bracket is also fixedly connected with a chair back (2); the lower end of the bracket (1) is provided with chair legs (4);

the connecting device comprises a first connecting piece (7) and a second connecting piece (8), wherein the first connecting piece (7) is L-shaped, and the tail end of the vertical part of the first connecting piece is provided with a handrail (9); the second connecting piece (8) is a box body with an opening on one surface and closed other surfaces, and the tail end of the horizontal part of the first connecting piece (7) extends into the opening of the second connecting piece (8) and is horizontally connected with the second connecting piece (8) in a sliding manner; a cavity is arranged in the horizontal part of the first connecting piece (7), an external threaded rod is horizontally arranged, one section of the external threaded rod extends out of the horizontal part of the first connecting piece (7) and is vertically and rotatably connected with the first connecting piece (7), an internal threaded pipe is horizontally and fixedly arranged in the second connecting piece (8), and the internal threaded pipe is meshed with the external threaded rod; the second connecting piece (8) is fixedly arranged at the bottom of the seat cushion (3), and an opening is formed in the second connecting piece, and the side of the second connecting piece extends out of the position between the two upper ends of the support (1).

2. The freely adjustable seat according to claim 1, characterized in that the legs (4) are inverted T-shaped, with a cavity in the vertical part and an opening at the end, and the lower end of the support (1) extends into the opening at the end of the vertical part of the legs (4) and is connected with the legs (4) in a sliding manner up and down; the lower extreme lateral wall department of support (1) is equipped with a plurality of screw holes along vertical direction interval, the vertical portion lateral wall department of chair leg (4) is equipped with a bolt, bolt one end stretches out outside the vertical portion of chair leg (4) and with chair leg (4) rotate and are connected, the other end can with arbitrary one the screw hole meshing.

3. A freely adjustable seat according to claim 2, characterized in that a first adjusting knob (5) is fixedly arranged at the end of the bolt extending outside the vertical portion of the leg (4).

4. A freely adjustable seat according to claim 1, characterized in that the horizontal part of the legs (4) is provided with anti-slip covers (6) at both ends.

5. A freely adjustable seat according to claim 1, characterized in that the shape of the horizontal section of the first connecting element (7) is the same as the shape of the opening of the second connecting element (8).

6. A free-adjustment seat according to claim 1, characterized in that a second adjusting knob (10) is fixed to the end of the externally threaded rod that extends outside the horizontal portion of the first connecting member (7).

7. A freely adjustable seat according to claim 1, characterized in that the armrest (9) is vertically pivotally connected to the vertical portion of the first connecting member (7).