CN210930439U

CN210930439U - Chair with detachable top

Info

Publication number: CN210930439U
Application number: CN201922093222.3U
Authority: CN
Inventors: 罗娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-07
Anticipated expiration: 2029-11-28

Abstract

The utility model relates to a daily necessities technical field, more specifically say, it relates to a chair, characterized by: the chair comprises a chair back, a chair seat and a plurality of chair legs, wherein the chair legs are respectively positioned at four end legs of the chair seat and are vertically connected with the chair seat, and the diameters of the chair legs gradually decrease along the direction far away from the chair seat; the chair comprises a chair seat, a chair back and a chair back, wherein the two side edges of the chair back are respectively provided with a convex edge in an obtuse-angle triangular shape, the shortest side edge of the convex edge is close to the chair seat, the bottom edge of the convex edge is connected with the chair back in an obtuse-angle arrangement mode, and the convex edge and the chair back are in arc curved surface transition; the seat support is square setting, the seat support with back of the chair formula connection structure as an organic whole, the seat support the back of the chair with protruding edge is equipped with the outsourcing limit by the transition of arc curved surface respectively. The utility model has the advantages of high comfort, conformity with the principle design of human engineering, and benefit to the long-time sitting of people.

Description

Chair with detachable top

Technical Field

The utility model relates to the technical field of daily necessities, more specifically say, it relates to a chair.

Background

The chair is a daily life furniture, a seat with a backrest and armrests, and the chair is not available in the past. According to the records of the books, the name of the chair is originally found in the Tang Dynasty, and the image of the chair is transferred to the Huchi bed in the North when tracing to Hanwei. Modern chairs pursue beauty and fashion, and some chairs are not only seats, but also provide more technologies, so that the chairs are more convenient for people.

With the changing demands of the market and the continuous development of the information age, more and more functional chairs enter the lives of people so as to meet various demands of the lives of people, and common chairs in the lives include: a chair which can be folded and is convenient to carry and store; adjustable height, adjustable seat according to height, and other chairs of different functionality.

At present, in order to meet the requirements of multifunctional application scenes, the comfort of a chair is ignored, so that the design of the principle of ergonomics is greatly sacrificed, and therefore, when the chair is used, people feel tired easily, and the chair is difficult to sit on for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a chair, have the comfort level height, accord with ergonomic principle design, and do benefit to the long-time advantage of sitting up of people.

The above technical purpose of the present invention can be achieved by the following technical solutions: a chair comprises a chair back, a chair seat and a plurality of chair legs, wherein the chair legs are respectively positioned at four end legs of the chair seat and are vertically connected with the chair seat, and the diameters of the chair legs are gradually reduced along the direction far away from the chair seat;

the chair comprises a chair seat, a chair back and a chair back, wherein the two side edges of the chair back are respectively provided with a convex edge in an obtuse-angle triangular shape, the shortest side edge of the convex edge is close to the chair seat, the bottom edge of the convex edge is connected with the chair back in an obtuse-angle arrangement mode, and the convex edge and the chair back are in arc curved surface transition;

the seat support is square setting, the seat support with back of the chair formula connection structure as an organic whole, the seat support the back of the chair with protruding edge is equipped with the outsourcing limit by the transition of arc curved surface respectively.

Preferably, the armrests are mounted on two sides of the seat, and an adjusting component for adjusting the distance between the adjacent armrests is arranged between the armrests and the seat.

Preferably, the adjusting component comprises first sliding grooves which are arranged on two sides in the chair seat and are symmetrical along a central axis, a plurality of grooves which are uniformly distributed on the inner wall of each first sliding groove, and a sliding plate which is in sliding connection with the first sliding grooves, wherein the sliding plate is provided with a protrusion, the protrusion is arranged at one end, close to the central axis of the chair seat, of the sliding plate, one end, far away from the central axis of the chair seat, of the sliding plate is connected with the handrail, and the protrusion is in clamping fit with the grooves.

Preferably, a pulling-up plate is arranged between the chair legs and below the chair seat, the pulling-up plate slides between the adjacent chair legs, a clamping rod is arranged at one end, close to the projection of the chair back on the chair seat, of the pulling-up plate, and the length of the clamping rod is larger than the distance between the adjacent chair legs; when the chair legs are pulled out by the pulling-up plate, the distance between the clamping rod and the chair back is longest, and when the pulling-up plate is placed between the chair legs, the distance between the clamping rod and the chair back is shortest.

Preferably, the handrail is provided with a leather pad.

Preferably, frosted surfaces are uniformly distributed on the surface of the leather pad.

Preferably, a plurality of through holes are uniformly distributed in the chair back.

Preferably, the chair legs are in threaded connection with the chair seat.

To sum up, the utility model discloses beneficial effect who has:

1. the utility model provides a chair, this chair are through laminating ergonomic principle design, all are equipped with the protruding edge that is obtuse triangle-shaped in both sides border department of this back of the chair, and the people end seat can be very light and natural place the arm on protruding edge, and the base on protruding edge with the back of the chair is the obtuse angle and sets up the connection to this forms depending on of leaning on, and the people can be very comfortable leaning on depending on when long-time sitting up, in order to alleviate the fatigue of long-time sitting up and feel.

2. The utility model provides a chair, because the difference of human body, the demand of the human body of difficult adaptation of chair of general width, the chair is too loose, and the unable fine conduct of chair supports, and long-time sitting is tired very easily, and the chair is too compact and the width is not enough, and this chair just can't use. Therefore the utility model provides a chair of adjustable adjacent handrail interval to this satisfies the demand of adjusting the width, and the individual stature size of people's accessible is through the pulling of handrail, is the width adjustment of adaptability, in order to reach the purpose that satisfies human use travelling comfort.

Drawings

Fig. 1 is a schematic structural view of a chair according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a chair with armrests according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a seat of the chair with arms in accordance with an embodiment of the present invention;

fig. 4 is a schematic view of a limit adjusting part of the armchair according to the embodiment of the present invention.

Reference numerals: 1. chair legs; 2. a chair seat; 3. a chair back; 4. a convex edge; 5. wrapping the edges; 6. a handrail; 7. an adjustment assembly; 71. a chute; 72. a groove; 73. a protrusion; 74. a sliding plate; 8. a leather pad; 9. sanding surface; 10. a through hole; 110. and pulling the lifting plate.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

A chair, referring to fig. 1 to 4, comprises a chair back 3, a chair seat 2 and a plurality of chair feet 1, wherein the chair feet 1 are respectively positioned at four end feet of the chair seat 2 and are vertically connected with the chair seat 2, and the diameters of the chair feet 1 are gradually reduced along the direction far away from the chair seat 2;

the chair comprises a chair seat 2, a chair back 3 and a chair back 3, wherein the two side edges of the chair back 3 are respectively provided with a convex edge 4 in an obtuse triangle shape, the shortest side edge of the convex edge 4 is close to the chair seat 2, the bottom edge of the convex edge 4 is connected with the chair back 3 in an obtuse angle shape, and the convex edge 4 and the chair back 3 are in arc curved surface transition;

the seat support 2 is square setting, the seat support 2 with 3 formula connection structure as an organic whole of the back of the chair, the seat support 2 the back of the chair 3 with protruding edge 4 is equipped with respectively by the outsourcing limit 5 of arc curved surface transition.

The utility model provides a chair, this chair are through laminating ergonomic principle design, all are equipped with the protruding edge 4 that is obtuse angle triangle-shaped in the both sides border department of this back of the chair 3, and the user end seat can be very light and natural place the arm on protruding edge 4 when this chair, and protruding edge 4 the base with back of the chair 3 is the obtuse angle and sets up the connection to this forms depending on of leaning on, and the user can be very comfortable leaning on depending on when long-time sitting up, in order to alleviate the tired sense of long-time sitting up.

Specifically, the armrests 6 are installed on two sides of the seat 2, and an adjusting component 7 for adjusting the distance between the adjacent armrests 6 is arranged between the armrests 6 and the seat 2.

Due to the difference of human body statures, the chair with the common width is difficult to adapt to the requirement of the human body statures, the chair is too loose, the chair cannot be well used as a support, a user can easily feel tired after sitting for a long time, and the chair cannot be used if the chair is too compact and has insufficient width. Therefore, the utility model provides a chair of 6 intervals of adjustable adjacent handrail to this satisfies the demand of adjusting the width, and the individual stature size of user's accessible is through the pulling of handrail 6, is the width control of adaptability, in order to reach the purpose that satisfies human use travelling comfort.

The adjusting component 7 includes first sliding grooves 71 symmetrically disposed on two sides of the seat 2 along the central axis, a plurality of grooves 72 uniformly distributed on the inner wall of the first sliding grooves 71, and a sliding plate 74 slidably connected to the first sliding grooves 71, wherein the sliding plate 74 has a protrusion 73, the protrusion 73 is disposed at one end of the sliding plate 74 close to the central axis of the seat 2, one end of the sliding plate 74 far from the central axis of the seat 2 is connected to the armrest 6, and the protrusion 73 is in snap fit with the grooves 72.

Specifically, the user pulls the armrest 6 disposed at one end of the sliding plate 74 to enable the sliding plate 74 to slide in the sliding slot 71, and in addition, since the protrusion 73 disposed at one end of the sliding plate 74 close to the central axis of the seat 2 is in insertion fit with the groove 72, and since the plurality of grooves 72 are uniformly distributed on the inner wall of the sliding slot 71, the user can pull the armrest 6 according to the size of the user, so that the sliding plate 74 and the sliding slot 71 can perform adjustable limiting movement. The arrangement is simple and exquisite in structure.

Specifically, a pulling-up plate 110 is arranged between the chair legs 1 and below the chair seat 2, the pulling-up plate 110 slides between the adjacent chair legs 1, a clamping rod is arranged at one end of the pulling-up plate 110, which is close to the projection of the chair back 3 on the chair seat 2, and the length of the clamping rod is greater than the distance between the adjacent chair legs 1; when the pulling-up plate 110 pulls out the chair legs 1, the distance between the clamping rod and the chair back 3 is longest, and when the pulling-up plate 110 is placed between the chair legs 1, the distance between the clamping rod and the chair back 3 is shortest.

In order to further strengthen the comfort and the functionality of this chair, set up between a plurality of chair feet 1 and draw and rise board 110, when drawing to rise board 110 and pulling out chair feet 1, kelly and chair feet 1 butt, just the kelly leaves the interval of the back of the chair 3 is the longest, at this moment the user can be with the foot very natural take on drawing to rise board 110, when the use leaves the chair, draw and rise board 110 also can be very convenient accomodate between a plurality of chair feet 1, and do not occupy unnecessary space, convenient storage.

Specifically, the handrail 6 is provided with a leather pad 8. Since the handrail 6 is frequently in contact with the palm, the leather pad 8 is soft in texture, comfortable in contact with the skin, and beautiful in design, conforming to the aesthetic appearance of the product.

Specifically, frosted surfaces 9 are uniformly distributed on the surface of the leather pad 8. The setting of this frosting 9 has improved the friction factor of leather pad 8, and the user is unlikely to the unfavorable condition that can appear skidding when pulling up this handrail 6, should set up simply and the practicality is high.

Specifically, a plurality of through holes 10 are uniformly distributed on the chair back 3. Since the backrest 3 is in contact with the back of a person for a long time, a feeling of dryness is easily generated, and the comfort of the chair is affected, and therefore, the backrest 3 of the chair is provided with the through holes 10, and a ventilation condition is formed.

Specifically, the chair legs 1 are in threaded connection with the chair seat 2. Through threaded connection's setting, realized the detachable connection of chair foot 1 with seat support 2, at the in-process of packing and transportation, chair foot 1 and seat support 2 can partial shipment transportation and packing, very big utilization in having saved the space provides very big facility for the transportation and the packing of this chair, and should set up simply, and the user assembles also very conveniently.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. A chair is characterized in that: the chair comprises a chair back (3), a chair seat (2) and a plurality of chair legs (1), wherein the chair legs (1) are respectively positioned at four end legs of the chair seat (2) and are vertically connected with the chair seat (2), and the diameters of the chair legs (1) are gradually reduced along the direction far away from the chair seat (2);

the chair comprises a chair seat (2), wherein two side edges of the chair back (3) are respectively provided with a convex edge (4) in an obtuse-angle triangular shape, the shortest side edge of the convex edge (4) is close to the chair seat (2), the bottom edge of the convex edge (4) is connected with the chair back (3) in an obtuse-angle arrangement mode, and the convex edge (4) and the chair back (3) are in arc curved surface transition;

the seat support (2) is square setting, seat support (2) with back of the chair (3) formula connection structure as an organic whole, seat support (2) back of the chair (3) with protruding edge (4) are equipped with respectively by outer surrounding edge (5) of arc curved surface transition.

2. A chair as claimed in claim 1, wherein: armrests (6) are installed on two sides of the seat (2), and adjusting components (7) used for adjusting the distance between the adjacent armrests (6) are arranged between the armrests (6) and the seat (2).

3. A chair as claimed in claim 2, wherein: adjusting part (7) including locate in seat support (2) both sides along the first spout (71) of center pin symmetry in a plurality of recess (72) of first spout (71) inner wall evenly distributed and with first spout (71) sliding connection's sliding plate (74), sliding plate (74) are equipped with arch (73), arch (73) in sliding plate (74) are close to seat support (2) center pin one end sets up, sliding plate (74) keep away from seat support (2) center pin one end with handrail (6) are connected, arch (73) with recess (72) joint cooperation.

4. A chair as claimed in claim 3, wherein: a pulling and lifting plate (110) is arranged between the chair legs (1) and below the chair seat (2), the pulling and lifting plate (110) slides between the adjacent chair legs (1), a clamping rod is arranged at one end, close to the projection of the chair back (3) on the chair seat (2), of the pulling and lifting plate (110), and the length of the clamping rod is larger than the distance between the adjacent chair legs (1); when the chair legs (1) are pulled out by the pulling-up plate (110), the clamping rod is the longest in distance from the chair back (3), and when the pulling-up plate (110) is placed between the chair legs (1), the clamping rod is the shortest in distance from the chair back (3).

5. A chair as claimed in claim 4, wherein: the handrail (6) is provided with a leather pad (8).

6. A chair as claimed in claim 5, wherein: the frosted surfaces (9) are uniformly distributed on the surface of the leather pad (8).

7. A chair as claimed in claim 6, wherein: a plurality of through holes (10) are uniformly distributed in the chair back (3).

8. A chair as claimed in claim 7, wherein: the chair legs (1) are in threaded connection with the chair seat (2).