CN210466876U

CN210466876U - Foldable whiteboard for mathematics

Info

Publication number: CN210466876U
Application number: CN201921753114.8U
Authority: CN
Inventors: 张贺然
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-05-05
Anticipated expiration: 2029-10-18

Abstract

A foldable whiteboard for mathematics relates to the technical field of teaching aids, and comprises whiteboards, wherein the whiteboards are connected through hinges, hollow rods are symmetrically arranged on the left side and the right side of the whiteboards, the hollow rods are of hollow cylindrical structures, the lower ends of the hollow rods are not sealed, supporting rods are inserted in the hollow rods in an inserting mode, the tail ends of the supporting rods are provided with rotating shafts, a base is arranged below the rotating shafts, sliding grooves are formed in the base and are arranged on the right side of the base, sliding blocks are arranged at the tail ends of the rotating shafts, the sliding blocks are inserted in the; the utility model discloses the effectual whiteboard face of having solved is big, the support is long, is difficult for carrying the problem of transport, realizes effectively receiving of whiteboard support frame and folds, has reduced the space occupation of land of whiteboard and whiteboard support frame, has made things convenient for the user to carry and has used.

Description

Foldable whiteboard for mathematics

Technical Field

The utility model relates to a teaching aid technical field, concretely relates to collapsible blank that mathematics was used.

Background

A whiteboard is a generally white writing surface made of a metal plate material. The whiteboard has a similar function to a blackboard and is a writing tool capable of being repeatedly erased and written. Typically for teaching, conference discussion, or personal and home recording.

The white board is widely applied and is commonly used in offices, training classes, schools, families and the like, the white board is compared with the traditional blackboard, the white board is convenient to move, the harm of chalk to the environment and people is avoided, and a plurality of outdoor users can often carry the white board to use to keep a record of events for discussion and the like at present. The existing white board is supported by a support frame, the support frame used in cooperation is large in size, and is difficult to carry and transport conveniently when combined with the white board, and the application number is CN201620479174.5, so that the white board is not divided into directions in installation; can be used for hanging umbrellas, bags and other articles; can be used for placing writing pens, eraser boards and other objects; paper contents such as paper notes, invoices and the like can be displayed. On the white board. But the white board not only occupies a large space and is not foldable, but also is inconvenient to carry and transport. For time, the utility model provides a problem that prior art exists was solved to the collapsible blank that mathematics was used.

SUMMERY OF THE UTILITY MODEL

To the problem that exists, the utility model provides a collapsible blank that mathematics was used.

In order to achieve the above object, the present invention adopts the following technical solutions:

the utility model provides a collapsible blank that mathematics used, includes the blank, pass through hinge connection between the blank, the left and right sides symmetry of blank is equipped with hollow rod, hollow rod is the hollow cylinder structure that the lower extreme does not seal, it is equipped with the bracing piece to join in marriage in the hollow rod to peg graft, the bracing piece end is equipped with the pivot, the pivot below is equipped with the base, be equipped with the spout in the base, the spout is located base right side, the pivot end is equipped with the slider, the slider adaptation peg graft in the spout, base bottom both ends are equipped with universal pulley.

Preferably, the hollow rod on the left side is provided with hooks in an up-and-down symmetrical manner, and the hollow rod on the left side on the right side is provided with hanging rings in an up-and-down symmetrical manner, wherein the hanging rings are matched with the hooks for use.

Preferably, the tail end of the hollow rod and the middle part of the base are both provided with fixing bolts.

Preferably, a plurality of through holes are uniformly formed in the supporting rod.

Preferably, the bottom end of the white board is provided with a magic tape.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that: the utility model discloses the effectual whiteboard face of having solved is big, the support is long, is difficult for carrying the problem of transport, through hollow pole, base, slider and spout etc. realizes effectively receiving of whiteboard support frame and folds, has reduced the space occupation of land of whiteboard and whiteboard support frame, and the person of facilitating the use carries and uses, the simple structure of this device, and convenient to use has effectually strengthened the practicality of whiteboard.

Drawings

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

FIG. 2 is a schematic view of the storage structure of the present invention;

FIG. 3 is a schematic structural view of the base of the present invention;

in the figure: 1. blank, 2, hinge, 3, hollow rod, 4, bracing piece, 5, pivot, 6, base, 7, spout, 8, slider, 9, universal pulley, 10, couple, 11, link, 12, fixing bolt, 13, through-hole, 14, magic area.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined with the following description to clearly and completely describe the technical solution in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

A foldable whiteboard for mathematics, as shown in figures 1 to 3, comprises whiteboards 1, the whiteboards 1 are connected through hinges 2, hollow rods 3 are symmetrically arranged at the left and right sides of the whiteboards 1, hooks 10 are symmetrically arranged at the upper and lower sides of the hollow rod 3 at the left side, hanging rings 11 matched with the hooks 10 for use are symmetrically arranged at the upper and lower sides of the hollow rod 3 at the right side, the whiteboards 1 are fixed through the hooks 10 and the hanging rings 11 after being folded and stored, the hollow rod 3 is a hollow cylinder structure with an unsealed lower end, a supporting rod 4 is arranged in the hollow rod 3 in an inserting manner, fixing bolts 12 are arranged at the tail end of the hollow rod 3 and the middle part of a base 6, a plurality of through holes 13 are uniformly arranged on the supporting rod 4, a threaded through hole is arranged at the tail end of the hollow rod 3 in a penetrating manner, the fixing bolts 12 penetrate through the threaded through holes and are inserted in the, 6 right side on the right side of base are located to

spout

7, and 5 ends of pivot are equipped with

slider

8, and 8 adaptations of slider are pegged graft in

spout

7, and 6 bottom both ends of base are equipped with universal pulley 9, and the blank bottom is equipped with magic tape 14, and magic tape 14 is used for tying up the base 6 of accomodating.

The specific using method of the utility model is that when in use; the hanging hook 10 and the hanging ring 11 are unfastened, the folded white board 1 is opened, the magic tape 14 is unfastened, the supporting rod 4 is pulled out of the hollow rod 3, the supporting rod 4 is fixed in a telescopic manner through the fixing bolt 12, slides to the middle of the base 6 through the sliding block 8 in the sliding groove 7, abuts against the sliding block 8 through the fixing bolt 12 arranged on the base 6 to fix the supporting rod 4 to the middle of the base 6, and rotates to the state that the base 6 is vertical to the horizontal plane of the white board 1 through the rotating shaft 5; when not in use: receive hollow pole 3 with bracing piece 4 in, slide bracing piece 4 to 7 ends of spout through slider 8 again, tie up base 6 with magic area 14 that 1 bottom of blank was equipped with, folding blank 1, fix through couple 10 and link 11.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

In the description of the present invention, it is to be understood that the terms "central, lateral, longitudinal, up, down, front, back, left, right, vertical, horizontal, top, bottom, inner, outer" and the like refer to orientations or positional relationships based on those shown in the drawings, which are for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

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 interpreted broadly, e.g. as 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Claims

1. A foldable whiteboard for mathematical use, characterized in that: including blank (1), connect through hinge (2) between blank (1), blank (1) bilateral symmetry is equipped with hollow rod (3), hollow rod (3) are the hollow cylinder structure that the lower extreme does not seal, it is equipped with bracing piece (4) to join in marriage the grafting in hollow rod (3), bracing piece (4) end is equipped with pivot (5), pivot (5) below is equipped with base (6), be equipped with spout (7) in base (6), spout (7) are located base (6) right side, pivot (5) end is equipped with slider (8), slider (8) adaptation peg graft in spout (7), base (6) bottom both ends are equipped with universal pulley (9).

2. The foldable whiteboard for mathematical use according to claim 1, wherein: the left side hollow rod (3) is provided with hooks (10) in an up-and-down symmetrical manner, and the right side hollow rod (3) is provided with hanging rings (11) in an up-and-down symmetrical manner, wherein the hanging rings are matched with the hooks (10) for use.

3. The foldable whiteboard for mathematical use according to claim 1, wherein: the tail end of the hollow rod (3) and the middle part of the base (6) are respectively provided with a fixing bolt (12).

4. The foldable whiteboard for mathematical use according to claim 1, wherein: the supporting rod (4) is uniformly provided with a plurality of through holes (13).

5. The foldable whiteboard for mathematical use according to claim 1, wherein: the bottom end of the white board is provided with a magic tape (14).