CN215014760U

CN215014760U - Foldable desk and chair convenient to move

Info

Publication number: CN215014760U
Application number: CN202121180129.7U
Authority: CN
Inventors: 陈维良
Original assignee: Wuhan Dayi Stationery Co ltd
Current assignee: Wuhan Dayi Stationery Co ltd
Priority date: 2021-05-30
Filing date: 2021-05-30
Publication date: 2021-12-07
Anticipated expiration: 2031-05-30

Abstract

The utility model relates to a desk chair technical field just discloses a folded cascade desk chair convenient to move, comprising a base plate, the top fixed mounting of bottom plate has flexible pipe, the inside movable mounting of flexible pipe has the telescopic link, the outer wall fixed mounting of flexible pipe has locating component, the top threaded connection of telescopic link has the screw thread seat, the top fixed mounting of screw thread seat has the connecting frame, the inner wall fixed mounting of connecting frame has the drawer, the top fixed mounting of drawer has the desktop board, the outer wall fixed mounting of desktop board has the pivot subassembly, the outer wall fixed mounting of pivot subassembly has the folded sheet. This folded cascade desk chair convenient to move connects desktop board and folded sheet through pivot subassembly, can open the folded sheet through pivot subassembly upset when the usable floor area of desktop board is not enough, is pegging graft through spacing inserted bar and the spacing socket of desktop board bottom and is forming spacing and bearing.

Description

Foldable desk and chair convenient to move

Technical Field

The utility model relates to a desk chair technical field specifically is a folded cascade desk chair convenient to move.

Background

The desk and chair is a kind of desk and chair, also called student desk and chair, school desk and chair, and the desk and chair can be divided according to age, material and function.

The desk and chair is a common teaching aid, the existing desk and chair usually only has a single desktop plate so as to have a limited use range, and meanwhile, the storage area is small, so that the desk and chair is very inconvenient to carry, and the foldable desk and chair convenient to carry is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a folded cascade desk chair convenient to move possesses advantages such as collapsible and be convenient for remove, has solved the not enough problem of functionality.

(II) technical scheme

For the purpose that realizes above-mentioned collapsible and be convenient for remove, the utility model provides a following technical scheme: the utility model provides a folded cascade desk chair convenient to move, includes the bottom plate, the top fixed mounting of bottom plate has flexible pipe, the inside movable mounting of flexible pipe has the telescopic link, the outer wall fixed mounting of flexible pipe has locating component, the top threaded connection of telescopic link has the screw thread seat, the top fixed mounting of screw thread seat has the connecting frame, the inner wall fixed mounting of connecting frame has the drawer, the top fixed mounting of drawer has the desktop board, the outer wall fixed mounting of desktop board has the pivot subassembly, the outer wall fixed mounting of pivot subassembly has the folded sheet, the bottom fixed mounting of folded sheet has spacing subassembly, the bottom fixed mounting of desktop board has spacing socket, the bottom fixed mounting of bottom plate has anti-skidding subassembly.

As a further proposal of the utility model, the positioning component comprises a positioning seat and a telescopic loop bar, the positioning seat is fixedly connected with the telescopic tube, and the telescopic loop bar is fixedly arranged at the top of the positioning seat.

As a further proposal of the utility model, eight positioning grooves are arranged inside the telescopic rod, and the shapes of the positioning grooves are matched with the telescopic loop bar.

As a further scheme of the utility model, the anti-skidding component comprises a threaded pipe, a threaded rotating rod, a supporting foot pad and an adjusting handle, the threaded pipe is fixedly installed at the bottom of the bottom plate, the supporting foot pad is fixedly installed at one end of the threaded rotating rod, the other end of the threaded rotating rod is in threaded connection with the threaded pipe, and the adjusting handle is fixedly installed at the top of the supporting foot pad.

As a further proposal of the utility model, the rotating shaft component comprises a rotating shaft seat, a rotating shaft rod and a shaft sleeve, the rotating shaft seat is fixedly connected with the desktop plate, the rotating shaft rod is movably arranged inside the rotating shaft seat, the shaft sleeve is fixedly arranged on the outer wall of the rotating shaft rod, and the folding plate is fixedly connected with the shaft sleeve.

As a further scheme of the utility model, the limiting component comprises an installation frame, a limiting insertion rod and a shrinkage sleeve, the installation frame is fixedly installed at the bottom of the folding plate, the shrinkage sleeve is fixedly installed in the installation frame, and the limiting insertion rod is movably installed in the shrinkage sleeve.

(III) advantageous effects

Compared with the prior art, the utility model provides a folded cascade desk chair convenient to move possesses following beneficial effect:

1. this folded cascade desk chair convenient to move, desktop board and folded sheet are connected through the pivot subassembly, can open the folded sheet through the pivot subassembly upset when the usable floor area of desktop board is not enough, peg graft through spacing inserted bar and the spacing socket of desktop board bottom and form spacing and bearing, and the cavity space that forms between connection frame and the drawer also can be used for storing books data, the constant head tank has been seted up to the inside of telescopic link, can be according to user's height at flexible intraduct regulation telescopic link, peg graft through locating component and telescopic link after the regulation is accomplished and form spacing fixed, good suitability has.

2. This folded cascade desk chair convenient to move has the universal wheel through the bottom fixed mounting at the bottom plate, makes things convenient for the desk to remove and carry, and has anti-skidding subassembly at the bottom fixed mounting of bottom plate, need fix after removing and drive through rotating adjustment handle and support the callus on the sole rotation, and can drive the screw thread bull stick when supporting callus on the sole pivoted and rotate in the lump, makes the screw thread bull stick rotate and remove the messenger at the screwed pipe is inside and support callus on the sole and ground laminating and prevent to slide.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the telescopic rod of the present invention.

In the figure: the anti-skid device comprises a base plate 1, an extension tube 2, an extension rod 3, a positioning component 4, a threaded seat 5, a connecting frame 6, a drawer 7, a desktop plate 8, a rotating shaft component 9, a folding plate 10, a limiting socket 11, a limiting component 12 and an anti-skid component 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a foldable desk and chair convenient to move comprises a base plate 1, a telescopic tube 2 is fixedly installed at the top of the base plate 1, a telescopic rod 3 is movably installed inside the telescopic tube 2, eight positioning slots are formed inside the telescopic rod 3, the shape of each positioning slot is matched with that of each telescopic sleeve rod, universal wheels are fixedly installed at the bottom of the base plate 1 and used for adjusting the height and facilitating movement, a positioning assembly 4 is fixedly installed on the outer wall of the telescopic tube 2, the positioning assembly 4 comprises a positioning seat and each telescopic sleeve rod, the positioning seat is fixedly connected with the telescopic tube 2, each telescopic sleeve rod is fixedly installed at the top of the positioning seat, the top of each telescopic rod 3 is in threaded connection with a threaded seat 5, a connecting frame 6 is fixedly installed at the top of each threaded seat 5, a drawer 7 is fixedly installed on the inner wall of the connecting frame 6, and a desktop plate 8 is fixedly installed at the top of the drawer 7, the outer wall of the desktop board 8 is fixedly provided with a rotating shaft component 9, the outer wall of the rotating shaft component 9 is fixedly provided with a folding plate 10, the rotating shaft component 9 comprises a rotating shaft seat, a rotating shaft rod and a shaft sleeve, the rotating shaft seat is fixedly connected with the desktop board 8, the rotating shaft rod is movably arranged in the rotating shaft seat, the shaft sleeve is fixedly arranged on the outer wall of the rotating shaft rod, the folding plate 10 is fixedly connected with the shaft sleeve, the foldable structure is convenient to store and increases the using area, the bottom of the folding plate 10 is fixedly provided with a limiting component 12, the limiting component 12 comprises an installation frame, a limiting insertion rod and a contraction sleeve, the installation frame is fixedly arranged at the bottom of the folding plate 10, the contraction sleeve is fixedly arranged in the installation frame, the limiting insertion rod is movably arranged in the contraction sleeve, the bottom of the folded plate 10 after being turned over is subjected to bearing and stress, the bottom of the desktop board 8 is fixedly provided with a limiting socket 11, and the bottom of the bottom board 1 is fixedly provided with an anti-slip component 13, antiskid component 13 is including screwed pipe, screw bull stick, support callus on the sole and adjustment handle, screwed pipe fixed mounting in the bottom of bottom plate 1, and the one end fixed mounting of screw bull stick has the support callus on the sole, and the other end and screwed pipe threaded connection, adjustment handle fixed mounting in the top that supports the callus on the sole, and the structural component is used for being fixed holistic with connected mode to the structure.

1. The number of the folding plates 10 and the rotating shaft assembly 9 is two.

2. The outer wall of one end of the telescopic rod 3 close to the threaded seat 5 is provided with threads.

When using, rotate folded sheet 10 through pivot subassembly 9, accomplish to connect spacing subassembly 12 and spacing socket 11 simultaneously and play the bearing effect, and telescopic link 3 can adjust the height of desktop board 8 at the inside removal of flexible pipe 2, and locating component 4 can fix behind the height-adjusting and prevent to return and contract, and the universal wheel can conveniently carry, and anti-skidding subassembly 13 can keep fixed after the removal.

In conclusion, this folded cascade desk chair convenient to move, connect desktop board 8 and folded sheet 10 through pivot subassembly 9, can open folded sheet 10 through pivot subassembly 9 upset when the usable floor area of desktop board 8 is not enough, peg graft with the spacing socket 11 of desktop board 8 bottom through spacing inserted bar and form spacing and bearing, and the cavity space that forms between connecting frame 6 and the drawer 7 also can be used for storing books data, the constant head tank has been seted up to the inside of telescopic link 3, can be according to user's height in flexible pipe 2 inside regulation telescopic link 3, peg graft with telescopic link 3 through locating component 4 after adjusting and form spacing fixedly, good suitability has.

And, through the bottom fixed mounting at bottom plate 1 there is the universal wheel, make things convenient for the desk to remove and carry, and have antiskid unit 13 at bottom plate 1's bottom fixed mounting, need fix after removing and drive through rotating adjustment handle and support the callus on the sole and rotate, and can drive the screw thread bull stick and rotate in the lump when supporting callus on the sole pivoted, make the screw thread bull stick rotate and remove and make support callus on the sole and ground laminating and prevent to slide in the screwed pipe is inside.

It is to be noted that 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a folded cascade desk chair convenient to move, includes bottom plate (1), its characterized in that: a telescopic pipe (2) is fixedly arranged at the top of the bottom plate (1), a telescopic rod (3) is movably arranged in the telescopic pipe (2), a positioning component (4) is fixedly arranged on the outer wall of the telescopic pipe (2), the top of the telescopic pipe (3) is in threaded connection with a threaded seat (5), a connecting frame (6) is fixedly arranged at the top of the threaded seat (5), a drawer (7) is fixedly arranged on the inner wall of the connecting frame (6), the top of the drawer (7) is fixedly provided with a desktop plate (8), the outer wall of the desktop plate (8) is fixedly provided with a rotating shaft component (9), a folding plate (10) is fixedly arranged on the outer wall of the rotating shaft component (9), a limiting component (12) is fixedly arranged at the bottom of the folding plate (10), the bottom of the desktop plate (8) is fixedly provided with a limiting socket (11), and the bottom of the bottom plate (1) is fixedly provided with an anti-skidding assembly (13).

2. A foldable desk and chair convenient for moving as claimed in claim 1, wherein: the positioning assembly (4) comprises a positioning seat and a telescopic loop bar, the positioning seat is fixedly connected with the telescopic tube (2), and the telescopic loop bar is fixedly installed at the top of the positioning seat.

3. A foldable desk and chair convenient for moving as claimed in claim 1 or 2, wherein: the inside of telescopic link (3) is seted up quantity and is eight constant head tanks, and the shape of constant head tank and telescopic sleeve pole looks adaptation, the bottom fixed mounting of bottom plate (1) has the universal wheel.

4. A foldable desk and chair convenient for moving as claimed in claim 1, wherein: anti-skidding subassembly (13) are including screwed pipe, screw bull stick, support callus on the sole and adjustment handle, screwed pipe fixed mounting in the bottom of bottom plate (1), and the one end fixed mounting of screw bull stick has the support callus on the sole, and the other end and screwed pipe threaded connection, adjustment handle fixed mounting in the top that supports the callus on the sole.

5. A foldable desk and chair convenient for moving as claimed in claim 1, wherein: the rotating shaft assembly (9) comprises a rotating shaft seat, a rotating shaft rod and a shaft sleeve, the rotating shaft seat is fixedly connected with the desktop plate (8), the rotating shaft rod is movably installed in the rotating shaft seat, the shaft sleeve is fixedly installed on the outer wall of the rotating shaft rod, and the folding plate (10) is fixedly connected with the shaft sleeve.

6. A foldable desk and chair convenient for moving as claimed in claim 1, wherein: the limiting assembly (12) comprises an installation frame, a limiting insertion rod and a shrinkage sleeve, the installation frame is fixedly installed at the bottom of the folding plate (10), the shrinkage sleeve is fixedly installed inside the installation frame, and the limiting insertion rod is movably installed inside the shrinkage sleeve.