CN207544716U

CN207544716U - Chair

Info

Publication number: CN207544716U
Application number: CN201720476815.6U
Authority: CN
Inventors: 陈瑞文
Original assignee: SHANGHAI HUASENWEI EDUCATION PRODUCT CO Ltd
Current assignee: SHANGHAI HUASENWEI EDUCATION PRODUCT CO Ltd
Priority date: 2017-05-02
Filing date: 2017-05-02
Publication date: 2018-06-29
Anticipated expiration: 2027-05-02

Abstract

The utility model discloses a kind of chairs, it includes a seat, a chair leg, the surface shape in curved surface of the seat, the chair leg includes a left leg, a right leg, a support plate, the both ends of the bottom of the seat are connected to the top of the left leg and the right leg, the both ends of the support plate are connected to the left leg and the right leg, and the seat is resisted against at the top of the support plate.The chair of the utility model, is abutted by support plate and seat, increases the contact area between seat and chair leg so that structure is more secured between seat and chair leg, effectively avoids generating loosening and damage between seat and chair leg, and prolong the service life.

Description

Chair

Technical field

The utility model is related to a kind of chairs.

Background technology

Quite a few time is to be seated to people in daily life, thus chair safety and comfort level it is particularly heavy It will.

At present, in order to meet ergonomics, seat is designed to curve form, so as to improve the comfort level of chair.But It is that, since seat is not a smooth face, can be generated when being connected between chair leg and seat and combine gap, structure is insecure, easily It generates and loosens and damage, greatly reduce safety and the comfort level of chair.

Utility model content

The technical problems to be solved in the utility model is had the gap to overcome to exist in the prior art, and structure is insecure etc. Defect provides a kind of chair.

The utility model is to solve above-mentioned technical problem by following technical proposals：

A kind of chair, feature are, include a seat, a chair leg, and the surface shape in curved surface of the seat is described Chair leg includes a left leg, a right leg, a support plate, and the both ends of the bottom of the seat are connected to the left leg With the top of the right leg, the both ends of the support plate are connected to the left leg and the right leg, and the branch The seat is resisted against at the top of fagging.

Preferably, the chair leg includes several supporting blocks, the bottom of several supporting blocks is connected to the branch The top of fagging, and it is resisted against the seat at the top of several described supporting blocks.

Preferably, the top of the support plate is equipped with several first grooves, the bottom of the supporting block is inserted into described the In one groove.

Preferably, the both ends of the support plate are respectively equipped with a tenon, the left leg and the right leg are equipped with one Second groove, the tenon mortise-tenon joint is in second groove.

Preferably, the left leg be equipped with one first stabilizer blade, one second stabilizer blade, one first supporter, described first against The both ends of part are connected to the top of first stabilizer blade and second stabilizer blade, and the top of first supporter against It is integrally formed between the seat, first stabilizer blade, second stabilizer blade, first supporter；

The right leg is equipped with a third stabilizer blade, one the 4th stabilizer blade, one second supporter, the both ends of second supporter The top of the third stabilizer blade and the 4th stabilizer blade is connected to, and the seat is resisted against at the top of second supporter Plate is integrally formed between the third stabilizer blade, the 4th stabilizer blade, second supporter.

Preferably, the chair leg includes one first angle Support, one second angle Support, first angle Support includes one First rib, two the first bending sections, the both ends of first rib are connected to two first bending sections, and First rib is connected to first supporter, two first bending sections be connected to first stabilizer blade and Second stabilizer blade；

Second angle Support includes one second rib, two the second bending sections, the both ends of second rib It is connected to two second bending sections, and second rib is connected to second supporter, two described Two bending sections are connected to the third stabilizer blade and the 4th stabilizer blade.

Preferably, first angle Support includes at least one first connecting portion, one end of the first connecting portion connects First rib is connected to, the other end of the first connecting portion extends protrusion along close to the direction of second bending section, And the first connecting portion is connected to the bottom of the support plate；

Second angle Support includes at least one second connecting portion, and one end of the second connecting portion is connected to described Second rib, the other end of the second connecting portion is along close to the direction of first bool extension protrusion, and described the Two connecting portions are connected to the bottom of the support plate.

Preferably, be integrally formed between the first connecting portion, first rib and two first bending sections, It is integrally formed between the second connecting portion, second rib and two second bools.

Preferably, the chair leg has further included several footmuffs, the footmuff includes an accommodating cavity, a butting section, institute State the bottom that butting section is connected to the accommodating cavity, the bottom of the left leg and the right leg is embedded at several institutes respectively Accommodating cavity is stated, and the bottom of the left leg and the right leg is born against in several butting sections.

Preferably, the chair includes a backboard, the surface shape in curved surface of the backboard, the bottom of the backboard and institute The junction for stating seat is circular sliding slopes.

On the basis of common knowledge of the art, above-mentioned each optimum condition, can arbitrarily combine to get the utility model respectively compared with Good example.

The positive effect of the utility model is：

The chair of the utility model, is abutted by support plate and seat, increases the contact surface between seat and chair leg Product so that structure is more secured between seat and chair leg, effectively avoids generating loosening and damage between seat and chair leg, and extend Service life.

Description of the drawings

Fig. 1 is the structure diagram of the chair of the utility model preferred embodiment.

Fig. 2 is the decomposition texture schematic diagram of the chair of the utility model preferred embodiment.

Fig. 3 is the schematic diagram of two kinds of different heights of the footmuff of the chair leg of the chair of the utility model preferred embodiment.

Reference sign：

Chair leg 1, support plate 11, tenon 111, left leg 12, the first stabilizer blade 121

First supporter 122, the second stabilizer blade 123, the second groove 124, right leg 13

Third stabilizer blade 131, the second supporter 132, the 4th stabilizer blade 133, supporting block 14

First angle Support 15, the first rib 151, the first bending section 152, first connecting portion 153

Second angle Support 16, the second rib 161, the second bending section 162, second connecting portion 163

Footmuff 17, accommodating cavity 171, butting section 172, reinforcing plate 18

Seat 2

Backboard 3

Specific embodiment

Below by embodiment mode and become apparent from completely illustrating the utility model, but not therefore with reference to attached drawing The utility model is limited among the embodiment described range.

As depicted in figs. 1 and 2, the chair of the utility model includes a chair leg 1, a seat 2, a backboard 3, seat 2 Surface shape in curved surface, the surface of backboard 3 also shape in curved surface, and the bottom of backboard 3 and the junction of seat 2 can be that circular arc connects It connects.So that the surface of seat 2 and backboard 3 meets ergonomic designs, the comfort level of chair is improved.Preferably, seat 2 and the back of the body It can be integrally formed between plate 3, strengthen the structural strength of chair.

Chair leg 1 includes a support plate 11, a left leg 12, a right leg 13, and the both ends of the bottom of seat 2 connect respectively In left leg 12 and the top of right leg 13, the both ends of support plate 11 are connected to left leg 12 and right leg 13, and support The top of plate 11 is resisted against seat 2.It is abutted by support plate 11 and seat 2, increases the contact between seat 2 and chair leg 1 Area so that it is assembled between seat 2 and chair leg 1 more securely, effectively avoids generating loosening and damage between seat 2 and chair leg 1, And prolong the service life.

Due to the bottom surface of seat 2 shape in curved surface, in order to further avoid generating gap between seat 2 and chair leg 1.Chair leg 1 Several supporting blocks 14 can be included, the bottom of several supporting blocks 14 is connected to the top of support plate 11, and several are propped up The top of bracer 14 is resisted against seat 2.Supporting block 14 is higher by the top of support plate 11, and the part being higher by just is seat 2 and branch Drop caused by fagging 11 further enhances the abutment action power to seat 2, ensure that the safety of chair and comfortable Degree.Meanwhile the top matching of supporting block 14 easy to process is resisted against the curved surface of seat 2.

The top of support plate 11 can be equipped with several first grooves, and the bottom of supporting block 14 is inserted into the first groove, just It is connected in the installation of supporting block 14.First groove can run through the top of support plate 11, and the first groove can be in dovetail groove, be convenient for The secure connection of supporting block 14, meanwhile, supporting block 14 is positioned by engaging, supporting block 14 is effectively avoided to generate loosening dislocation existing As.

Left leg 12 can be equipped with one first stabilizer blade 121, one first supporter 122, one second stabilizer blade 123, first against The both ends of part 122 are connected to the top of the first stabilizer blade 121 and the second stabilizer blade 123, and the top of the first supporter 122 against In seat 2, strengthen the supporting role to seat 2.It can be with one between first stabilizer blade 121, the first supporter 122, the second stabilizer blade 123 It is body formed, strengthen the structural strength of left leg 12.

Right leg 13 can be equipped with a third stabilizer blade 131, one second supporter 132, one the 4th stabilizer blade 133, second against The both ends of part 132 are connected to the top of 131 and the 4th stabilizer blade 133 of third stabilizer blade, and the top of the second supporter 132 against In seat 2, strengthen the supporting role to seat 2.It can be with one between third stabilizer blade 131, the second supporter 132, the 4th stabilizer blade 133 It is body formed, strengthen the structural strength of right leg 13.

The both ends of support plate 11 can be respectively equipped with a tenon 111, and left leg 12 and right leg 13 can be equipped with one the Two grooves 124, that is, the second groove 124 is equipped on the first supporter 122 and the second supporter 132,111 Tenon of tenon connects It is connected to the second groove 124.Effectively strengthen the structural strength between support plate 11, left leg 12 and right leg 13, effectively avoid propping up Fagging 11 generates offset, ensures supporting role of the support plate 11 to seat 2.Preferably, chair leg 1 can include several reinforcements Plate 18, the both ends of reinforcing plate 18 are connected to left leg 12 and right leg 13, effectively strengthen left leg 12 by reinforcing plate 18 With the structural strength of right leg 13, left leg 12 and right leg 13 is avoided to generate shaking phenomenon, extend the service life of chair.

In order to achieve the effect that chair can stack, the first stabilizer blade 121 and the second stabilizer blade 123 and the first supporter 122 Junction is in curved shape, and the junction of 131 and the 4th stabilizer blade 133 of third stabilizer blade and the second supporter 132 is in Curved Shape.Although the design of curved shape can allow chair that can stack, equally, chair by high intensity after testing, in the bending Place is also the most weak position of chair, easily generates damage.In order to achieve the effect that strengthen the structural strength of chair leg 1, chair leg 1 can To include one first angle Support 15, one second angle Support 16, the first angle Support 15 includes one first rib 151, two First bending section 152, the both ends of the first rib 151 are connected to two the first bending sections 152, and the first rib 151 The first supporter 122 is connected to, two the first bending sections 152 are connected to the first stabilizer blade 121 and the second stabilizer blade 123.Pass through First angle Support 15 effectively strengthens structural strength of the left leg 12 in knee.

Second angle Support 16 includes one second rib, 161, two the second bending sections 162, and the two of the second rib 161 End is connected to two the second bending sections 162, and the second rib 161 is connected to the second supporter 132, two second bendings Portion 162 is connected to third stabilizer blade 131 and the 4th stabilizer blade 133.Right leg 13 is effectively strengthened by the second angle Support 16 Structural strength in knee.

First angle Support 15 can include at least one first connecting portion 153, and one end of first connecting portion 153 is connected to First rib 151, the other end of first connecting portion 153 extend protrusion, and first connects along close to the direction of the second angle Support 16 Socket part 153 is connected to the bottom of support plate 11.Effectively strengthen the structural strength of chair leg 1, ensure support of the support plate 11 to seat 2 Effect.

Second angle Support 16 can include at least one second connecting portion 163, and one end of second connecting portion 163 is connected to Second rib 161, the other end of second connecting portion 163 extend protrusion, and second connects along close to the direction of the first angle Support 15 Socket part 163 is connected to the bottom of support plate 11.Effectively strengthen the structural strength of chair leg 1, ensure support of the support plate 11 to seat 2 Effect.

Wherein, it can be integrally formed between first connecting portion 153, the first rib 151 and two the first bending sections 152, Effectively strengthen the structural strength of the first angle Support 15.Second connecting portion 163, the second rib 161 and two the second bending sections 162 Between can be integrally formed, effectively strengthen the second angle Support 16 structural strength.

As shown in Figures 2 and 3, in order to achieve the effect that adjust chair height, chair leg 1 can also include several footmuffs 17, footmuff 17 includes an accommodating cavity 171, a butting section 172, and butting section 172 is connected to the bottom of accommodating cavity 171, left leg 12 and the bottom of right leg 13 be embedded at respectively in several accommodating cavities 171, and the bottom of left leg 12 and right leg 13 is distinguished It is resisted against butting section 172.First stabilizer blade 121 of namely left leg 12 and the bottom of the second stabilizer blade 123 are arranged footmuff 17 respectively, The bottom of 131 and the 4th stabilizer blade 133 of third stabilizer blade of right leg 13 is arranged footmuff 17 respectively, can reach protection by footmuff 17 Left leg 12 and the effect of right leg 13, and it is easy to use.Meanwhile the height to seat 2 is realized by the height of butting section 172 Degree is adjusted, and substantially increases the comfort level of chair.

Preferably, a connecting hole can be equipped on footmuff 17, connecting hole be connected with accommodating cavity 171, by connecting hole plus Bonding strength between footmuff 17 and chair leg 1 by force.

Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that This is merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art Under the premise of the principle and essence without departing substantially from the utility model, many changes and modifications may be made, But these change and modification each fall within the scope of protection of the utility model.

Claims

1. a kind of chair, which is characterized in that it includes a seat, a chair leg, the surface shape in curved surface of the seat, the chair Foot includes a left leg, a right leg, a support plate, the both ends of the bottom of the seat be connected to the left leg and The top of the right leg, the both ends of the support plate are connected to the left leg and the right leg, and the support The seat is resisted against at the top of plate.

2. chair as described in claim 1, which is characterized in that the chair leg includes several supporting blocks, described in several The bottom of supporting block is connected to the top of the support plate, and is resisted against the seat at the top of several described supporting blocks.

3. chair as claimed in claim 2, which is characterized in that the top of the support plate is equipped with several first grooves, institute The bottom for stating supporting block is inserted into first groove.

4. chair as described in claim 1, which is characterized in that the both ends of the support plate are respectively equipped with a tenon, the left side Leg and the right leg are equipped with one second groove, and the tenon mortise-tenon joint is in second groove.

5. chair as described in claim 1, which is characterized in that the left leg is equipped with one first stabilizer blade, one second stabilizer blade, one First supporter, the both ends of first supporter are connected to the top of first stabilizer blade and second stabilizer blade, and Be resisted against the seat at the top of first supporter, first stabilizer blade, second stabilizer blade, first supporter it Between be integrally formed；

The right leg is equipped with a third stabilizer blade, one the 4th stabilizer blade, one second supporter, the both ends difference of second supporter The top of the third stabilizer blade and the 4th stabilizer blade is connected to, and the seat is resisted against at the top of second supporter, It is integrally formed between the third stabilizer blade, the 4th stabilizer blade, second supporter.

6. chair as claimed in claim 5, which is characterized in that the chair leg includes one first angle Support, one second bent angle Part, first angle Support include one first rib, two the first bending sections, and the both ends of first rib connect respectively Two first bending sections are connected to, and first rib is connected to first supporter, two first bendings Portion is connected to first stabilizer blade and second stabilizer blade；

Second angle Support includes one second rib, two the second bending sections, the both ends difference of second rib It is connected to two second bending sections, and second rib is connected to second supporter, two described second curved Pars convoluta is connected to the third stabilizer blade and the 4th stabilizer blade.

7. chair as claimed in claim 6, which is characterized in that first angle Support includes at least one first connection Portion, one end of the first connecting portion are connected to first rib, and the other end of the first connecting portion is along close to described The direction extension protrusion of second bool, and the first connecting portion is connected to the bottom of the support plate；

Second angle Support includes at least one second connecting portion, and one end of the second connecting portion is connected to described second Rib, the other end of the second connecting portion extend protrusion, and described second connects along close to the direction of first bool Socket part is connected to the bottom of the support plate.

8. chair as claimed in claim 7, which is characterized in that the first connecting portion, first rib and two institutes State and be integrally formed between the first bending section, the second connecting portion, second rib and two second bending sections it Between be integrally formed.

9. chair as described in claim 1, which is characterized in that the chair leg has further included several footmuffs, the footmuff packet An accommodating cavity, a butting section are included, the butting section is connected to the bottom of the accommodating cavity, the left leg and the right leg Bottom be embedded at several accommodating cavities respectively, and the bottom of the left leg and the right leg is born against in several A butting section.

10. chair as described in claim 1, which is characterized in that the chair includes a backboard, and the surface of the backboard is in The junction of curved, the bottom of the backboard and the seat is circular sliding slopes.