CN213664481U

CN213664481U - Practical study chair convenient for computer study

Info

Publication number: CN213664481U
Application number: CN202022893919.1U
Authority: CN
Inventors: 魏金太; 邓建锋; 王杰; 王彩丽; 王振; 李哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-13
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a make things convenient for practical study chair that computer was learned, including handrail, mount, cushion, the handrail is installed the mount upside, the cushion sets up mount intermediate position still includes supporting mechanism and adjustment mechanism, supporting mechanism includes the under bracing seat, rotates seat, hydraulic stem, goes up supporting seat, back, the under bracing seat is installed the lower extreme of mount one side, the back lower extreme is installed the inboard of mount one end. The utility model discloses utilize small-size air pump can be to the interior air of dashing into of the seat of aerifing to can change the soft or hard degree of the seat of aerifing on the cushion according to everyone's custom, utilize the extension of hydraulic stem pars contractilis or shorten and drive the back and adjust the support, thereby can be after long-time study and work, lay flat the back and carry out appropriate rest.

Description

Practical study chair convenient for computer study

Technical Field

The utility model relates to a make things convenient for computer to study the field, especially relate to a make things convenient for practical study chair that computer was studied.

Background

The chair is a seat with a backrest and armrests. The traditional learning chair only has the function of facilitating a learner to take, leg numbness can be caused by long-time taking, and blood circulation of the buttocks of the learner is not very beneficial to the chair for computer learning, so that the health of the body is damaged by long-time taking of the learning chair, meanwhile, after long-time learning, a proper rest needs to be carried out on the chair, most of the existing learning chairs do not have the function of flatting the backrest, and even if the chair with the flatting function is provided, the chair is very unstable after the flatting due to the fact that the gravity center is too close.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a practical learning chair convenient for computer learning.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a practical study chair convenient for computer study comprises handrails, a fixing frame and a cushion, wherein the handrails are arranged on the upper side of the fixing frame, the cushion is arranged in the middle of the fixing frame, the practical study chair further comprises a supporting mechanism and an adjusting mechanism, the supporting mechanism comprises a lower supporting seat, a rotating seat, a hydraulic rod, an upper supporting seat and a backrest, the lower supporting seat is arranged at the lower end of one side of the fixing frame, the lower end of the backrest is arranged at the inner side of one end of the fixing frame, the upper supporting seat is arranged at one side of the backrest, the two rotating seats are respectively arranged in the middle of the lower supporting seat and the upper supporting seat, the fixed part of the hydraulic rod is arranged at the top of the rotating seat on the lower supporting seat, and the telescopic part of the hydraulic rod is arranged at the bottom of; the adjusting mechanism comprises an isolation cover, an inflation seat, a first electric control valve, a branch pipe, a small-sized air pump, a second electric control valve and a controller, wherein the isolation cover is installed at the bottom of the fixing frame, the inflation seat is arranged at the middle position of the fixing frame, the first electric control valve is installed at one side of the bottom of the inflation seat, the first electric control valve adopts a F0520B deflation valve, one end of the branch pipe is installed at the lower end of the first electric control valve, the second electric control valve is installed at the other end of the bottom of the inflation seat, the second electric control valve adopts a F0520B deflation valve, the small-sized air pump is installed at the other end of the branch pipe, the model of the small-sized air pump is YB032-12APM, the controller is installed at the bottom of the fixing frame and is positioned at the other side of the small-sized air pump, the model of the controller is an STC89C51 single, the first electric control valve is connected with the controller through an electric wire, and the controller is connected with the small air pump through an electric wire.

Preferably: the handrail is connected with the fixing frame through bolts, and the upper end of the handrail is provided with an arc-shaped sponge sleeve.

According to the arrangement, the front side and the rear side of the fixing frame are supported by the handrails.

Preferably: the cushion is connected through the magic subsides and is in aerify seat top, the inboard packing of cushion has silk floss.

So set up, utilize the cushion increases softness degree and gas permeability.

Preferably: the lower supporting seat is connected with the fixing frame in a welding mode, the backrest is connected with the fixing frame through a bearing, the upper supporting seat is connected with the backrest through a bolt, and the rotating seat is connected with the lower supporting seat through a bearing.

With this arrangement, the lower support base is used to support the hydraulic rod fixing portion, and the upper support base is used to support the hydraulic rod telescopic portion.

Preferably: the isolation hood with the mount passes through screwed connection, first electrically controlled valve with aerify the seat and pass through threaded connection, second electrically controlled valve with aerify the seat and pass through threaded connection, small-size air pump with the lateral pipe passes through bolted connection, the controller with the mount passes through screwed connection.

According to the arrangement, the small air pump is used for pumping air into the inflating seat through the first electric control valve and the branch pipe, and the softness degree of the cushion is changed through the inflating seat.

Preferably: the fixing frame is located the position department of aerifing the seat has seted up concave type seat, it adopts soft rubber material to aerify the seat top and side.

By the arrangement, the concave seat of the fixing frame is used for fixing the inflating seat.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the small air pump can be used for filling air into the inflatable seat, so that the hardness of the inflatable seat on the cushion can be changed according to the habit of each person;

2. the backrest is driven to be adjusted and supported by the extension or shortening of the telescopic part of the hydraulic rod, so that the backrest can be laid flat to have a proper rest after long-time study and work.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a practical learning chair for facilitating computer learning according to the present invention;

FIG. 2 is a partial view of a supporting mechanism of a practical chair for computer learning according to the present invention;

FIG. 3 is a partial view of an adjusting mechanism of a practical chair for learning by a computer according to the present invention;

FIG. 4 is a partial view of a shield of a practical chair for learning by a computer according to the present invention;

FIG. 5 is a partial view of an inflatable seat of a practical chair for learning convenient for a computer;

fig. 6 is a circuit flow diagram of a practical chair for computer learning.

The reference numerals are explained below:

1. a support mechanism; 2. an adjustment mechanism; 3. a handrail; 4. a fixed mount; 5. a cushion; 11. a lower support seat; 12. a rotating seat; 13. a hydraulic lever; 14. an upper support base; 15. a backrest; 21. an isolation cover; 22. an inflation seat; 23. a first electrically controlled valve; 24. a branch pipe; 25. a small air pump; 26. a second electrically controlled valve.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1, 2, 3, 4, 5 and 6, a practical learning chair convenient for computer learning comprises an armrest 3, a fixed frame 4 and a cushion 5, wherein the armrest 3 is arranged on the upper side of the fixed frame 4, the cushion 5 is arranged in the middle of the fixed frame 4, the chair further comprises a supporting mechanism 1 and an adjusting mechanism 2, the supporting mechanism 1 comprises a lower supporting seat 11, a rotating seat 12, a hydraulic rod 13, an upper supporting seat 14 and a backrest 15, the lower supporting seat 11 is arranged at the lower end of one side of the fixed frame 4, the lower end of the backrest 15 is arranged on the inner side of one end of the fixed frame 4, the upper supporting seat 14 is arranged on one side of the backrest 15, the two rotating seats 12 are respectively arranged in the middle of the lower supporting seat 11 and the upper supporting seat 14, a fixed part of the hydraulic rod 13 is arranged at the top of the rotating seat 12 on the lower supporting seat 11, and a telescopic; the adjusting mechanism 2 comprises an isolation cover 21, an air charging seat 22, a first electric control valve 23, a branch pipe 24, a small air pump 25, a second electric control valve 26, a controller 27, the isolation cover 21 is installed at the bottom of the fixing frame 4, the air charging seat 22 is arranged at the middle position of the fixing frame 4, the first electric control valve 23 is installed at one side of the bottom of the air charging seat 22, one end of the branch pipe 24 is installed at the lower end of the first electric control valve 23, the second electric control valve 26 is installed at the other end of the bottom of the air charging seat 22, the small air pump 25 is installed at the other end of the branch pipe 24, the controller 27 is installed at the bottom of the fixing frame 4 and is located at the other side of the small air pump 25, the second electric control valve 26 is connected with the controller 27 through an electric wire, the. The lower supporting seat 11 is connected with the fixed frame 4 through welding, the backrest 15 is connected with the fixed frame 4 through a bearing, the upper supporting seat 14 is connected with the backrest 15 through a bolt, the rotating seat 12 is connected with the lower supporting seat 11 through a bearing, the fixed part of the hydraulic rod 13 is supported by the lower supporting seat 11, and the telescopic part of the hydraulic rod 13 is supported by the upper supporting seat 14; the isolation cover 21 is connected with the fixed frame 4 through screws, the first electric control valve 23 is connected with the inflating seat 22 through threads, the second electric control valve 26 is connected with the inflating seat 22 through threads, the small air pump 25 is connected with the branch pipe 24 through bolts, the controller 27 is connected with the fixed frame 4 through screws, the small air pump 25 is used for pumping air into the inflating seat 22 through the first electric control valve 23 and the branch pipe 24, and the softness degree of the cushion 5 is changed through the inflating seat 22; the fixing frame 4 is provided with a concave base at the position of the inflating base 22, the top and the side of the inflating base 22 are made of soft rubber, and the concave base of the fixing frame 4 is used for fixing the inflating base 22.

The working principle is as follows: when the learning chair is used, the learning chair is placed in front of a corresponding computer, at the moment, external air is pumped into the five inflating seats 22 through the first electric control valves 23 and the branch pipes 24 by the small air pump 25, then the top and the side of the inflating seats 22 are supported by the air pressed into the inflating seats 22, the first electric control valves 23 at the bottoms of the inflating seats 22 are all in an open state, the second electric control valves 26 at the bottoms of the inflating seats 22 are all in a closed state, and then a passenger can sit on the seat cushion 5 to feel the softness and hardness degree of the seat cushion 5, when the small air pump 25 is controlled by the controller 27 to stop rotating when feeling is proper, and meanwhile, the first electric control valves 23 are all closed; after a certain time, the controller 27 is used to sequentially control the second electrically controlled valves 26 at the bottom of the inflatable seat 22 to open, and the corresponding first electrically controlled valves 23 to close, so that the inflatable seat 22 corresponding to the opened second electrically controlled valves 26 is deflated, and the inflatable seats 22 at the two sides of the inflatable seat 22 keep the inflated state, meanwhile, in the whole deflation process, the small air pump 25 continuously supplements air, and the corresponding first electrically controlled valves 23 at the bottom of the inflatable seat 22 which is not deflated are opened, so that the buttocks of the seated person can be massaged; when studying at a certain time and needing rest, the lock catch between the upper end of the backrest 15 and the fixed frame 4 is opened, so that a passenger can turn the backrest 15 backwards, the backrest 15 is turned over towards the rear side by taking the lower end of the backrest as a center, and the upper supporting seat 14 and the backrest 15 are supported by the hydraulic rod 13 and the lower supporting seat 11, so that the overall stability is improved.

Example 2

The embodiment 2 is different from the embodiment 1 in that the handrail 3 is connected with the fixing frame 4 through bolts, the upper end of the handrail 3 is provided with an arc sponge sleeve, and the front side and the rear side of the fixing frame 4 are supported by the handrail 3; cushion 5 is connected at the 22 tops of seat of inflating through the magic subsides, and 5 inboard packings of cushion have silk floss, utilize cushion 5 to increase soft degree and gas permeability.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a make things convenient for practical study chair that computer was learned, includes handrail (3), mount (4), cushion (5), handrail (3) are installed mount (4) upside, cushion (5) set up mount (4) intermediate position, its characterized in that: the supporting mechanism (1) comprises a lower supporting seat (11), a rotating seat (12), a hydraulic rod (13), an upper supporting seat (14) and a backrest (15), wherein the lower supporting seat (11) is installed at the lower end of one side of the fixing frame (4), the lower end of the backrest (15) is installed at the inner side of one end of the fixing frame (4), the upper supporting seat (14) is installed at one side of the backrest (15), the two rotating seats (12) are respectively installed at the middle positions of the lower supporting seat (11) and the upper supporting seat (14), a fixing part of the hydraulic rod (13) is installed at the top of the rotating seat (12) on the lower supporting seat (11), and a telescopic part of the hydraulic rod (13) is installed at the bottom of the rotating seat (12) on the upper supporting seat (14); the adjusting mechanism (2) comprises an isolation hood (21), an inflation seat (22), a first electric control valve (23), a branch pipe (24), a small-sized air pump (25), a second electric control valve (26) and a controller (27), the isolation hood (21) is installed at the bottom of the fixing frame (4), the inflation seat (22) is arranged at the middle position of the fixing frame (4), the first electric control valve (23) is installed at one side of the bottom of the inflation seat (22), one end of the branch pipe (24) is installed at the lower end of the first electric control valve (23), the second electric control valve (26) is installed at the other end of the bottom of the inflation seat (22), the small-sized air pump (25) is installed at the other end of the branch pipe (24), the controller (27) is installed at the bottom of the fixing frame (4) and located at the other side of the small-sized air pump (25), and the second electric control valve (26) is connected with the controller (27) through an electric wire, the first electric control valve (23) is connected with the controller (27) through an electric wire, and the controller (27) is connected with the small air pump (25) through an electric wire.

2. The practical learning chair for facilitating computer learning as claimed in claim 1, wherein: the handrail (3) is connected with the fixing frame (4) through bolts, and the upper end of the handrail (3) is provided with an arc-shaped sponge sleeve.

3. The practical learning chair for facilitating computer learning as claimed in claim 1, wherein: cushion (5) are connected through the magic subsides and are in aerify seat (22) top, cushion (5) inboard is filled with the silk floss.

4. The practical learning chair for facilitating computer learning as claimed in claim 1, wherein: the lower supporting seat (11) is connected with the fixed frame (4) through welding, the backrest (15) is connected with the fixed frame (4) through a bearing, the upper supporting seat (14) is connected with the backrest (15) through bolts, and the rotating seat (12) is connected with the lower supporting seat (11) through a bearing.

5. The practical learning chair for facilitating computer learning as claimed in claim 1, wherein: the isolation hood (21) with mount (4) pass through the screw connection, first electrically controlled valve (23) with aerify seat (22) and pass through threaded connection, second electrically controlled valve (26) with aerify seat (22) and pass through threaded connection, small-size air pump (25) with lateral pipe (24) pass through bolted connection, controller (27) with mount (4) pass through the screw connection.

6. The practical learning chair for facilitating computer learning as claimed in claim 1, wherein: the fixing frame (4) is positioned at the position of the inflating seat (22) and is provided with a concave seat, and the top and the side edges of the inflating seat (22) are made of soft rubber.