CN213720948U

CN213720948U - Student uses chair convenient to accomodate article

Info

Publication number: CN213720948U
Application number: CN202023033118.4U
Authority: CN
Inventors: 刑文静; 于娜
Original assignee: Nanjing Forestry University
Current assignee: Yingfu Instrument Technology Shanghai Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-07-20
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a student uses chair convenient to accomodate article, including the seat, shelf and back, the seat is hollow structure with the back, and the hollow structure of seat is linked together with the hollow structure of back, and the seat includes the bottom plate that bedplate and bedplate downside were equipped with, and the downside of bottom plate is equipped with the chair leg, is equipped with on the back of back and puts the thing mouth, puts thing mouth department and installs and put the push-and-pull plate of thing mouth shape looks adaptation, and the push-and-pull plate downside links to each other with the shelf, and the shelf sets up on the bottom plate, and the shelf slides with the bottom plate and links to each other, and the shelf front end still is equipped with the counter weight device. The utility model provides a not only solved the chair under the circumstances that does not influence pleasing to the eye, and lack the problem of storing function, also can prevent simultaneously that the shelf from pulling out when placing overweight article, causing the back side overweight, and make the seat focus unstable.

Description

Student uses chair convenient to accomodate article

Technical Field

The utility model relates to a table chair technical equipment field especially relates to a student uses chair convenient to accomodate article.

Background

The chair is a daily living article and is also an article used by students every day, various chairs appear on the market for convenient use, the chairs sold on the market can basically meet the requirements of people, and the backrest chair is a chair form commonly used in dormitories. The backrest of the prior art backrest chair generally includes a backrest frame and an enclosure provided on an outer surface of the backrest frame, and a filling layer is provided between a front surface of the backrest frame and the enclosure. The disadvantages are that: the whole backrest is made into a complete closed body, wastes materials, occupies effective space and causes the backrest chair to lack storage space.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem not enough, the utility model aims at providing a student uses chair convenient to accomodate article has solved the chair and under the pleasing to the eye condition, and lacks the problem of storing function.

In order to solve the technical problem, the utility model provides a technical scheme does:

the utility model provides a student uses chair convenient to accomodate article, including the seat, shelf and back, the seat is hollow structure with the back, and the hollow structure of seat is linked together with the hollow structure of back, the seat includes the bottom plate that bedplate and bedplate downside were equipped with, the back side of bedplate links to each other with the front surface downside of back, the back side of bottom plate links to each other with the back downside of back, the downside of bottom plate is equipped with the chair leg, be equipped with on the back of back and put the thing mouth, it locates to install and put the push-and-pull board of thing mouth shape looks adaptation to put the thing mouth, the push-and-pull board downside links to each other with the shelf, the shelf sets up on the bottom plate, and the shelf slides with the bottom plate and links to each other, the shelf front end still is equipped with the counter weight device.

The counter weight device includes the shelf frame that the shelf front end was equipped with, is equipped with the balancing weight in the shelf frame, and balancing weight front end both sides are equipped with the connecting rod respectively, and the front end of connecting rod rotates with the front frame limit of shelf frame and links to each other, be equipped with the notch that supplies the balancing weight to shift out to the bottom plate downside on the bottom plate, be located and be equipped with the opening that supplies the connecting rod to shift out to the bottom plate downside on the bottom plate of connecting rod downside, still be equipped with the spring post in the shelf frame, the front end of spring post links to each other with the front frame limit inboard of shelf frame, and the rear end of spring post links to each other with the bottom plate is fixed, and the shelf frame both sides that are close to the front frame limit of shelf frame all link to each other with bottom plate both sides limit through buckle structure.

The width of notch is greater than the width of balancing weight.

The width of the opening is greater than the width of the connecting rod.

Slide rails are arranged on two sides of the bottom plate, slide sheets are arranged on two sides of the shelf, and the slide sheets can freely slide on the slide rails.

The backrest is characterized in that a left armrest and a right armrest are arranged on two sides of the backrest respectively, the lower sides of the left armrest and the right armrest are fixedly connected with the side faces of the sitting portion of the corresponding side, and the upper sides of the left armrest and the right armrest are connected with the upper side of the front surface of the backrest respectively.

The outer wall of the push-pull plate is provided with a handle which is sunk inwards.

The back of the backrest positioned at the upper side of the article placing opening is provided with a hook.

The utility model has the advantages that: the utility model discloses a set up the hollow structure of back, put the thing mouth, the push-and-pull plate, the bottom plate, the shelf, the slide rail, gleitbretter isotructure can put schoolbag, computer, major possession study article such as computer package on the shelf, impel the back and seat's hollow structure in with the shelf through the push-and-pull plate, make the back have and accomodate the function, fully improved the space utilization of seat. In addition, the hook arranged on the back of the backrest can also temporarily hang a backpack, plastic bagged articles and the like. By arranging the counterweight device, the phenomenon that the gravity center of the seat is unstable due to the fact that the back side of the backrest is overweight when the shelf is pulled out to place overweight articles can be prevented; the problem of backward tilting of the seat caused by hanging an excessively heavy article on the backrest can be prevented.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the counterweight device of the present invention.

Fig. 3 is a schematic view of the weight block of the present invention when it is just pulled out along with the shelf.

Fig. 4 is a schematic view of the counterweight of the present invention when it is completely pulled out along with the shelf.

In the figure, 1 seat; 2, chair legs; 3, a backrest; 4, pulling a handle; 5, a bottom plate; 6, opening; 7, a push-pull plate; 8 shelves;

9 shelf frame; 10, a balancing weight; 11 notches; 12 connecting rods; 13 spring posts; 14, a buckle structure; 15 a placing opening.

Detailed Description

To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.

Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention.

As shown in fig. 1, a student uses chair convenient to accomodate article, including seat 1, shelf 8 and back 3, seat 1 is hollow structure with back 3, and the hollow structure of seat 1 is linked together with the hollow structure of back 3, seat 1 includes bedplate and bedplate downside bottom plate 5 that is equipped with, the back side of bedplate links to each other with the front surface downside of back 3, the back side of bottom plate 5 links to each other with the back downside of back 3, the downside of bottom plate 5 is equipped with chair leg 2, be equipped with on the back of back 3 and put thing mouth 15, it installs the push-and-pull board 7 with putting thing mouth 15 shape looks adaptation to put thing mouth 15 department, push-and-pull board 7 downside links to each other with shelf 8, shelf 8 sets up on bottom plate 5, and shelf 8 slides with bottom plate 5 and links to each other, shelf 8 front end still is equipped with the counter weight device. Slide rails are arranged on two sides of the bottom plate 5, slide sheets are arranged on two sides of the shelf 8, and the slide sheets freely slide on the slide rails. The both sides of back 3 are equipped with left handrail and right handrail respectively, and the downside of left handrail and right handrail all links to each other with the seat 1 side of corresponding side is fixed, and the upside of left handrail and right handrail links to each other with the front surface upside of back 3 respectively. The outer wall of the push-pull plate 7 is provided with a handle 4 which is convenient for the push-pull plate 7 to be pulled in or pulled out and is sunk inwards. The back of the backrest 3 positioned at the upper side of the article placing opening 15 is provided with a hook, and a backpack, plastic bagged articles and the like (not shown in the figure) can be temporarily hung on the hook.

As shown in fig. 2, the counter weight device includes shelf frame 9 that shelf 8 front end was equipped with, is equipped with balancing weight 10 in the shelf frame 9, and balancing weight 10 front end both sides are equipped with connecting rod 12 respectively, and the front end of connecting rod 12 rotates with the front frame limit of shelf frame 9 and links to each other, and the front end of connecting rod 12 cup joints in the front frame limit of shelf frame 9 through the axle sleeve, be equipped with the notch 11 that supplies balancing weight 10 to shift out to bottom plate 5 downside on the bottom plate 5, be located and be equipped with the opening 6 that supplies connecting rod 12 to shift out to bottom plate 5 downside on the bottom plate 5 of connecting rod 12 downside, still be equipped with spring post 13 in the shelf frame 9, the front end of spring post 13 links to each other with the front frame limit inboard of shelf frame 9, and the rear end and the bottom plate 5 of spring post 13 are fixed continuous, and all link to each other with bottom plate 5 both sides limit through buckle structure 14 near the shelf frame 9 both sides of the front frame limit of shelf frame 9.

As shown in fig. 3, the width of the notch 11 is greater than the width of the counterweight 10, so that the counterweight 10 can easily fall from the notch 11 when the counterweight 10 moves toward the backrest 3.

As shown in fig. 4, the width of the opening 6 is greater than the width of the connecting rod 12.

According to the student chair convenient for accommodating articles, the shelf plate 8 can be pushed into the hollow structures of the backrest 3 and the seat part 1, the push-pull plate 7 is just attached to and covers the article placing opening 15, the back surface of the backrest 3 is enabled to be complete, and the overall attractiveness of the chair is guaranteed. When articles need to be stored, the shelf board 8 is pulled out through the handle 4 which is arranged on the push-pull plate 7 and is sunk inwards, articles such as a schoolbag, a computer and the like are placed on the shelf board 8, and then the shelf board 8 is pushed into the hollow structures of the backrest 3 and the seat part 1. In addition, the counter weight device which is arranged on the bottom plate 5 and can pop up along with the pulling-out of the shelf 8 can prevent the problem that the gravity center of the seat is unstable due to the overweight at the rear side of the backrest 3 when the shelf 8 is pulled out to place overweight objects to a certain extent. As shown in fig. 3, when the shelf 8 is pulled out, the shelf frame 9 provided at the front end of the shelf 8 is also pulled out, and since the counterweight 10 is rotatably connected with the shelf frame 9 through the connecting rod 12, when the shelf 8 is pulled out, the counterweight 10 rotates and falls from the notch 11 by taking the front frame edge of the shelf frame 9 as an axis due to gravity; as shown in fig. 4, when the shelf 8 is completely pulled out, the mechanical fastening structures 14 disposed on both sides of the shelf frame 9 are automatically locked, so as to prevent the shelf 8 from being pulled back by the spring posts 13 disposed in the shelf frame 9. When the shelf 8 is to be retracted, the shelf 8 is pulled outwards, the buckle structure 14 automatically slides out, when the shelf 8 is pushed back, the counterweight device is also retracted onto the bottom plate 5, the front end of the spring column 13 is connected with the inner side of the front frame edge of the shelf frame 9, the rear end of the spring column 13 is fixedly connected with the bottom plate 5, and the tension of the spring column 13 and the support of the bottom plate 5 can prevent the counterweight block 10 from sliding out of the notch 11 at will.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a student uses chair convenient to accomodate article which characterized in that: including the seat, shelf and back, the seat is hollow structure with the back, and the hollow structure of seat is linked together with the hollow structure of back, and the seat includes the bottom plate that bedplate and bedplate downside were equipped with, and the downside of bottom plate is equipped with the chair leg, is equipped with on the back of back and puts the thing mouth, puts thing mouth department and installs and put the push-and-pull board of thing mouth shape looks adaptation, and the push-and-pull board downside links to each other with the shelf, and the shelf sets up on the bottom plate, and the shelf slides with the bottom plate and links to each other, and the shelf front end still is equipped with the counter weight device.

2. The chair for students in claim 1, wherein the chair for students is characterized in that: the counter weight device includes the shelf frame that the shelf front end was equipped with, be equipped with the balancing weight in the shelf frame, balancing weight front end both sides are equipped with the connecting rod respectively, the front end of connecting rod rotates with the front frame limit of shelf frame and links to each other, be equipped with the notch that supplies the balancing weight to shift out to the bottom plate downside on the bottom plate, be located and be equipped with the opening that supplies the connecting rod to shift out to the bottom plate downside on the bottom plate of connecting rod downside, still be equipped with the spring post in the shelf frame, the front end of spring post links to each other with the front frame limit inboard of shelf frame, the rear end of spring post links to each other with the bottom plate is fixed, the shelf frame both sides that are close to the front frame limit of shelf frame all link to each other with bottom plate both sides limit through buckle structure.

3. The chair for students in claim 2, wherein the chair for students is characterized in that: the width of notch is greater than the width of balancing weight.

4. The chair for students in claim 2, wherein the chair for students is characterized in that: the width of the opening is greater than the width of the connecting rod.

5. The chair for students in claim 1, wherein the chair for students is characterized in that: slide rails are arranged on two sides of the bottom plate, slide sheets are arranged on two sides of the shelf, and the slide sheets can freely slide on the slide rails.

6. The chair for students in claim 1, wherein the chair for students is characterized in that: the backrest is characterized in that a left armrest and a right armrest are arranged on two sides of the backrest respectively, the lower sides of the left armrest and the right armrest are fixedly connected with the side faces of the sitting portion of the corresponding side, and the upper sides of the left armrest and the right armrest are connected with the upper side of the front surface of the backrest respectively.

7. The chair for students convenient for accommodating articles as claimed in claim 1, wherein: the outer wall of the push-pull plate is provided with a handle which is sunk inwards.

8. The chair for students in claim 1, wherein the chair for students is characterized in that: the back of the backrest positioned at the upper side of the article placing opening is provided with a hook.