CN215776395U

CN215776395U - Desk and chair with anti-corrosion function

Info

Publication number: CN215776395U
Application number: CN202122225773.8U
Authority: CN
Inventors: 陈维良
Original assignee: Wuhan Dayi Stationery Co ltd
Current assignee: Wuhan Dayi Stationery Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-11
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to the technical field of desk and chair, and discloses a desk and chair with an anti-corrosion function, which comprises a drawer, wherein the top of the drawer is fixedly connected with a desktop plate, the left side and the right side of the bottom of the drawer are fixedly connected with supporting legs, the left side of the bottom of the drawer is fixedly connected with limiting slide rails positioned on the inner sides of the supporting legs, the inner parts of the limiting slide rails are connected with slide blocks in a sliding manner, the bottom of each slide block is fixedly connected with a supporting plate, the front side and the rear side of the top of the right side of each supporting plate are respectively provided with a limiting hole, and the inner parts of the two limiting holes are respectively movably connected with a positioning bolt. This desk chair with anti-corrosion function supports the human body through the back, and can carry out altitude mixture control according to the height, makes things convenient for different height crowds to use, utilizes back and bedplate to constitute the chair, and the back that overturns when not uses and bedplate accomplish the stack, and occupation space is few, and the convenience is adjusted according to actual conditions.

Description

Desk and chair with anti-corrosion function

Technical Field

The utility model relates to the technical field of desk and chair, in particular to a desk and chair with an anti-corrosion function.

Background

The table and chair ingredients refer to the processing process of sawing finished wood and various artificial boards into wools of various specifications as ingredients according to the requirements of quality and size, which is a main part in the production process of wood products, and the quality of the ingredients directly influences the quality of products and also influences the utilization rate of materials and the processing and production speed.

The desk and chair is a desk and chair for students to attend class, is one of the desks and chairs, is called a student desk and chair, and can be divided according to age, materials and functions.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a desk and chair with an anti-corrosion function, which has the advantages of integral design, reduction of occupied space and convenience in adjustment, and solves the problems that most desks and chairs of the existing desk and chair are designed in a split mode, occupy a certain space, and the chair needs to be lifted when a classroom is sanitary.

(II) technical scheme

In order to realize the purposes of reducing occupied space and facilitating adjustment of the integral design, the utility model provides the following technical scheme:

a desk and chair with an anti-corrosion function comprises a drawer, wherein the top of the drawer is fixedly connected with a desktop plate, the left side and the right side of the bottom of the drawer are fixedly connected with supporting legs, the left side of the bottom of the drawer is fixedly connected with limiting slide rails positioned on the inner sides of the supporting legs, the inside of each limiting slide rail is slidably connected with a slide block, the bottom of each slide block is fixedly connected with a supporting plate, the front side and the rear side of the top of the right side of each supporting plate are respectively provided with a limiting hole, the insides of the two limiting holes are respectively and movably connected with a positioning bolt, the outsides of the right ends of the two positioning bolts are respectively and threadedly connected with a positioning knob, the bottom of each supporting plate is fixedly provided with two moving wheels, the front side and the rear side of the bottom of the right side of each supporting plate are respectively and fixedly connected with a connecting seat, the insides of the connecting seats are movably connected with the outsides of supporting rods, the external threads at the two ends of the supporting rods are connected with fixing knobs positioned on the outer sides of the connecting seats, the utility model discloses a seat cushion, including bearing support branch, connecting seat, cushion, screw rod, the outside threaded connection of screw rod has the pad foot, the standing groove has been seted up at the top of bedplate, the front side of standing groove left side wall and right side wall respectively with the both ends fixed connection of spacing branch, the outside swing joint of spacing branch has the back.

As a still further scheme of the utility model: the limiting slide rail is in an inverted C shape, and the inner side of an opening at the bottom of the limiting slide rail is in contact with the outer side of the supporting plate.

As a still further scheme of the utility model: the outside at support branch both ends all has seted up the thread groove, the locating hole has been seted up to the left inside of bedplate, the inboard of locating hole and the outside contact of support branch.

As a still further scheme of the utility model: the front side and the rear side on the right side of the top of the seat plate are both provided with through holes, and the aperture of each through hole is larger than the diameter of each positioning bolt.

As a still further scheme of the utility model: the number of the screw rods is two, and the two screw rods are fixedly connected to the front side and the rear side of the right side of the bottom of the seat plate.

As a still further scheme of the utility model: the utility model discloses a back cushion, including backplate, two movable rods, two gag lever posts, two spacing knobs and protection pad, spacing opening has all been seted up to the positive left and right sides of backplate, and the spacing groove has all been seted up to the left and right sides at backplate top, spacing groove and spacing opening intercommunication, spacing groove and gag lever post sliding connection, the positive fixedly connected with gag lever post of movable rod bottom, and the outside threaded connection that movable rod one end was kept away from to the gag lever post has spacing knob, the top of movable rod and the bottom fixed connection of protection pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a desk and chair with an anti-corrosion function, which has the following beneficial effects:

this desk chair with anti-corrosion function, support the human body through the back, and can carry out altitude mixture control according to the height, tensile protection pad utilizes spacing knob to fix, make things convenient for different height crowds to use, utilize back and bedplate to constitute the chair, the standing groove on the bedplate is filled to the cushion, the roughness of bedplate is adjusted to the pad foot, improve use comfort, not time spent upset back and bedplate are accomplished and are stacked, occupation space is few, remove the distance that wheel auxiliary stay board removed between regulation bedplate and the desktop board, the convenience is adjusted according to actual conditions, all scribble anticorrosive coating on the surface of the structure of desk chair, can improve the anticorrosive effect of seat, strengthen its waiting life.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a top view of the structural seat plate of the present invention.

In the figure: 1 drawer, 2 desktop boards, 3 supporting legs, 4 limiting slide rails, 5 sliding blocks, 6 supporting plates, 7 positioning bolts, 8 positioning knobs, 9 moving wheels, 10 connecting seats, 11 supporting rods, 12 seat boards, 13 placing racks, 14 seat cushions, 15 screw rods, 16 pad feet, 17 fixing knobs, 18 limiting supporting rods and 19 backrests.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, which should not be construed as limiting the utility model.

It should be noted that these drawings are simplified schematic views, and only the basic structure of the present invention is described in a schematic manner, and therefore, only the configuration related to the present invention is shown.

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 those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, a desk and chair with anti-corrosion function comprises a drawer 1, a desktop plate 2 is fixedly connected to the top of the drawer 1, supporting legs 3 are fixedly connected to the left side and the right side of the bottom of the drawer 1, a limiting slide rail 4 positioned on the inner side of the supporting leg 3 is fixedly connected to the left side of the bottom of the drawer 1, the limiting slide rail 4 is in an inverted C shape, the inner side of the opening at the bottom of the limiting slide rail 4 is in contact with the outer side of a supporting plate 6, a slide block 5 is slidably connected to the inner part of the limiting slide rail 4, a supporting plate 6 is fixedly connected to the bottom of the slide block 5, limiting holes are respectively formed in the front side and the rear side of the top of the right side of the supporting plate 6, positioning bolts 7 are movably connected to the inner parts of the two limiting holes, positioning knobs 8 are respectively in threaded connection with the outer parts of the right ends of the two positioning bolts 7, two moving wheels 9 are fixedly installed at the bottom of the supporting plate 6, connecting seats 10 are respectively fixedly connected to the front side and rear side of the bottom of the right side of the supporting plate 6, the inside of the connecting seat 10 is movably connected with the outside of the supporting pole 11, the outside of the two ends of the supporting pole 11 is provided with a thread groove, the outside of the two ends of the supporting pole 11 is connected with a fixed knob 17 positioned at the outside of the connecting seat 10 by threads, the outside of the supporting pole 11 is fixedly connected with a seat board 12 positioned at the inner side of the two connecting seats 10, the inside of the left side of the seat board 12 is provided with a positioning hole, the inner side of the positioning hole is contacted with the outside of the supporting pole 11, the front side and the rear side of the right side of the top of the seat board 12 are provided with a through hole, the diameter of the through hole is larger than the diameter of the positioning bolt 7, the bottom of the seat board 12 is fixedly connected with a placing rack 13, a cushion 14 is placed inside the placing rack 13, the right side of the bottom of the seat board 12 is fixedly connected with two screw rods 15, the two screw rods 15 are fixedly connected at the front side and the rear side of the right side of the bottom of the seat board 12, the outer thread of the screw rods 15 is connected with a cushion 16, the standing groove has been seted up at the top of bedplate 12, the front side of standing groove left side wall and right side wall respectively with the both ends fixed connection of spacing branch 18, the outside swing joint of spacing branch 18 has back 19, back 19 includes the backplate, two movable rods, two gag lever posts, two spacing knobs and protection pad, spacing opening has all been seted up to the positive left and right sides of backplate, the gag lever post has all been seted up to the left and right sides at backplate top, spacing groove and spacing opening intercommunication, spacing groove and gag lever post sliding connection, the positive fixedly connected with gag lever post of movable rod bottom, the outside threaded connection that movable rod one end was kept away from to the gag lever post has spacing knob, the top of movable rod and the bottom fixed connection of protection pad, thereby reached integral design and reduced occupation space, the purpose of convenient regulation.

The working principle of the utility model is as follows: unscrew two outside fixed knobs 17 in support strut 11 both ends, take out cushion 14 in the standing groove and put into rack 13, then upset back 19 makes it get into in the standing groove that bedplate 12 top was seted up, rotatory bedplate 12 makes it and perpendicular to the ground, insert the right-hand member of location bolt 7 and run through the perforation that bedplate 12 top was seted up, then utilize the threaded connection of location bolt 7 and location knob 8 to fix bedplate 12, rotatory foot pad 16 adjusts length, promote backup pad 6 at last and make slider 5 move by preceding back in the inside of spacing slide rail 4, move bedplate 12 to the bottom of drawer 1, thereby the desk and the chair that have solved present desk chair are the most for the components of a whole that can function independently design, occupy certain space, and need move the problem of chair up when the classroom is done the health.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a desk chair with anticorrosion function, includes drawer (1), its characterized in that: the top of the drawer (1) is fixedly connected with a desktop plate (2), the left side and the right side of the bottom of the drawer (1) are fixedly connected with supporting legs (3), the left side of the bottom of the drawer (1) is fixedly connected with limiting slide rails (4) positioned on the inner sides of the supporting legs (3), the inner parts of the limiting slide rails (4) are slidably connected with sliders (5), the bottom of each slider (5) is fixedly connected with a supporting plate (6), the front side and the rear side of the top of the right side of the supporting plate (6) are respectively provided with a limiting hole, the inner parts of the two limiting holes are respectively and movably connected with a positioning bolt (7), the outer parts of the right ends of the two positioning bolts (7) are respectively and fixedly connected with a positioning knob (8) in a threaded manner, the bottom of the supporting plate (6) is fixedly provided with two moving wheels (9), the front side and the rear side of the bottom of the supporting plate (6) are respectively and fixedly connected with a connecting seat (10), the inside of the connecting seat (10) is movably connected with the outside of the supporting pole (11), the outer threads at the two ends of the supporting strut (11) are connected with a fixed knob (17) positioned at the outer side of the connecting seat (10), the outside of the supporting pole support (11) is fixedly connected with a seat board (12) which is positioned at the inner side of the two connecting seats (10), the bottom of the seat board (12) is fixedly connected with a placing rack (13), a cushion (14) is placed in the placing rack (13), the right side of the bottom of the seat plate (12) is fixedly connected with a screw rod (15), the outer thread of the screw rod (15) is connected with a foot pad (16), the top of bedplate (12) has seted up the standing groove, the front side of standing groove left side wall and right side wall respectively with the both ends fixed connection of spacing branch (18), the outside swing joint of spacing branch (18) has back (19).

2. The desk and chair with an anti-corrosion function according to claim 1, wherein: the limiting slide rail (4) is in an inverted C shape, and the inner side of the bottom opening of the limiting slide rail (4) is in contact with the outer side of the support plate (6).

3. The desk and chair with an anti-corrosion function according to claim 1, wherein: thread grooves are formed in the outer portions of the two ends of the supporting rod (11), positioning holes are formed in the inner portion of the left side of the seat plate (12), and the inner sides of the positioning holes are in contact with the outer portions of the supporting rod (11).

4. The desk and chair with an anti-corrosion function according to claim 1, wherein: the front side and the rear side of the right side of the top of the seat plate (12) are both provided with through holes, and the aperture of each through hole is larger than the diameter of the positioning bolt (7).

5. The desk and chair with an anti-corrosion function according to claim 1, wherein: the number of the screw rods (15) is two, and the two screw rods (15) are fixedly connected to the front side and the rear side of the right side of the bottom of the seat plate (12).

6. The desk and chair with an anti-corrosion function according to claim 1, wherein: back (19) include backplate, two movable rods, two gag lever posts, two spacing knobs and protection pad, and spacing opening has all been seted up to the positive left and right sides of backplate, and the spacing groove has all been seted up to the left and right sides at backplate top, spacing groove and spacing opening intercommunication, spacing groove and gag lever post sliding connection, the positive fixedly connected with gag lever post of movable rod bottom, and the outside threaded connection that movable rod one end was kept away from to the gag lever post has spacing knob, the top of movable rod and the bottom fixed connection of protection pad.