CN219214550U

CN219214550U - Stable folding whiteboard

Info

Publication number: CN219214550U
Application number: CN202223260960.0U
Authority: CN
Inventors: 杨健飞
Original assignee: Qingdao Ohsung Stationery Co ltd
Current assignee: Qingdao Ohsung Stationery Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-20
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a stable and fixed folding whiteboard in the technical field of whiteboards, which comprises a connecting plate, wherein two sides of the connecting plate are rotatably connected with folding assemblies, and the two folding assemblies are driven by a driving assembly; the folding assembly comprises a square frame plate, a white board is fixedly arranged in the square frame plate, and the top end of the square frame plate is rotationally connected with one side face of the connecting plate through a hinge. According to the folding whiteboard, one end of the limit bolt is separated from one side face of the square plugboard by screwing the limit bolt, then the square plugboard can be adjusted, then the limit bolt is screwed, then the screwing end plate is rotated to enable the lifting plate to move, the inclination angle of the connecting sloping plate can be changed by the movement of the lifting plate, so that the included angle between the two folding assemblies is changed, folding and unfolding between the two folding assemblies can be realized, and the folding whiteboard is convenient to transport and store.

Description

Stable folding whiteboard

Technical Field

The utility model relates to the technical field of white boards, in particular to a stable and fixed folding white board.

Background

White board is a writing surface, typically made of white sheet metal. The whiteboard acts like a blackboard, is a writing instrument capable of repeatedly erasing, and is generally used for teaching, conference discussion or personal and family notes.

At present, most of the existing stable and fixed white boards on the market are supported by a bracket, so that the size of the white boards is large, and the white boards are inconvenient to fold and transport.

Disclosure of Invention

The utility model aims to provide a stable and fixed folding whiteboard, which solves the problems that the existing stable and fixed whiteboard in the market proposed in the background technology is mainly supported by a bracket, so that the volume of the whiteboard is large, and the whiteboard is inconvenient to fold and transport.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the folding whiteboard comprises a connecting plate, wherein two sides of the connecting plate are rotatably connected with folding assemblies, and the two folding assemblies are driven by a driving assembly;

the folding assembly comprises a square frame plate, a white board is fixedly arranged in the square frame plate, the top end of the square frame plate is rotationally connected with one side surface of a connecting plate through a hinge, two symmetrically distributed square plug holes are formed in the square frame plate, square plug plates are plugged in the square plug holes, a supporting bottom plate is fixedly arranged at the bottom of the square plug plates, the outer surface of the supporting bottom plate is rough, a limit bolt is connected with the bottom of one side surface of the square frame plate through threads, one end of the limit bolt is propped against one surface of the square plug plates, and an I-shaped fixing shaft is fixedly arranged in the middle of one side surface of the square frame plate;

the driving assembly comprises a fixed side plate, the fixed side plate is fixedly arranged at one end of the connecting plate, an I-shaped rotating shaft is rotationally connected to the inside of the fixed side plate, a vertical threaded rod is fixedly arranged at the bottom end of the I-shaped rotating shaft, a lifting plate is connected to the outer side of the vertical threaded rod in a threaded manner, two side faces of the lifting plate are rotationally connected with a connecting inclined plate, and a connecting shaft hole matched with the I-shaped fixing shaft is formed in one end, away from the lifting plate, of the connecting inclined plate.

Preferably, the outer surface of the square plugboard is in contact with the inner wall of the square plughole, and the outer surface of the square plugboard and the inner wall of the square plughole are smooth.

Preferably, one end surface of the limit bolt, which is abutted against the square plugboard, is rough.

Preferably, a through hole matched with the I-shaped rotating shaft is formed in the fixed side plate, the I-shaped rotating shaft penetrates through the through hole in the fixed side plate, and the I-shaped rotating shaft is in running fit with the through hole in the fixed side plate.

Preferably, a screwing end plate is fixedly arranged at the bottom end of the vertical threaded rod, and the outer surface of the screwing end plate is rough.

Preferably, a threaded hole matched with the vertical threaded rod is formed in the lifting plate, and the vertical threaded rod is matched with the threaded hole in the lifting plate.

Preferably, the I-shaped fixed shaft penetrates through the connecting shaft hole, and the I-shaped fixed shaft is in running fit with the connecting shaft hole.

Compared with the prior art, the utility model has the beneficial effects that: according to the folding whiteboard, one end of the limit bolt is separated from one side face of the square plugboard by screwing the limit bolt, then the square plugboard can be adjusted, then the limit bolt is screwed, then the screwing end plate is rotated to enable the lifting plate to move, the inclination angle of the connecting sloping plate can be changed by the movement of the lifting plate, so that the included angle between the two folding assemblies is changed, folding and unfolding between the two folding assemblies can be realized, and the folding whiteboard is convenient to transport and store.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a stable and fixed folding whiteboard according to the present utility model;

FIG. 2 is a side view of a stabilized stationary folded whiteboard of the present utility model;

FIG. 3 is a schematic view of a folding assembly of the present utility model;

fig. 4 is a schematic structural view of the driving assembly of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

the folding type folding frame comprises a 1-connecting plate, a 2-folding assembly, a 201-square frame plate, a 202-whiteboard, 203-hinges, 204-square plug holes, 205-square plug plates, 206-supporting bottom plates, 207-limit bolts, 208-I-shaped fixing shafts, 3-driving assemblies, 301-fixed side plates, 302-I-shaped rotating shafts, 303-vertical threaded rods, 304-screwing end plates, 305-lifting plates, 306-connecting inclined plates and 307-connecting shaft holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the folding whiteboard which is stably fixed comprises a connecting plate 1, wherein two sides of the connecting plate 1 are rotatably connected with folding assemblies 2, and the two folding assemblies 2 are driven by a driving assembly 3;

the folding assembly 2 comprises a square frame plate 201, a white board 202 is fixedly arranged in the square frame plate 201, the top end of the square frame plate 201 is rotationally connected with one side surface of a connecting plate 1 through a hinge 203, two symmetrically distributed square plug holes 204 are formed in the square frame plate 201, square plug plates 205 are plugged in the two square plug holes 204, the outer surfaces of the square plug plates 205 are in contact with the inner walls of the square plug holes 204, the outer surfaces of the square plug plates 205 and the inner walls of the square plug holes 204 are smooth, a supporting bottom plate 206 is fixedly arranged at the bottoms of the two square plug plates 205, the outer surface of the supporting bottom plate 206 is rough, a limit bolt 207 is connected with one side surface of the square frame plate 201 in a threaded manner, one end of the limit bolt 207 is abutted against one surface of the square plug plates 205, one side surface of the limit bolt 207 is rough, and an I-shaped fixed shaft 208 is fixedly arranged in the middle of one side surface of the square frame plate 201;

the driving assembly 3 comprises a fixed side plate 301, the fixed side plate 301 is fixedly arranged at one end of the connecting plate 1, an I-shaped rotating shaft 302 is rotatably connected to the inside of the fixed side plate 301, a through hole matched with the I-shaped rotating shaft 302 is formed in the inside of the fixed side plate 301, the I-shaped rotating shaft 302 penetrates through the through hole in the fixed side plate 301, the I-shaped rotating shaft 302 is rotatably matched with the through hole in the fixed side plate 301, a vertical threaded rod 303 is fixedly arranged at the bottom end of the I-shaped rotating shaft 302, a screwing end plate 304 is fixedly arranged at the bottom end of the vertical threaded rod 303, the outer surface of the screwing end plate 304 is rough, a lifting plate 305 is in threaded connection with the outer side of the vertical threaded rod 303, a threaded hole matched with the vertical threaded rod 303 is formed in the inside of the lifting plate 305, two side surfaces of the lifting plate 305 are rotatably connected with a connecting inclined plate 306, a connecting shaft hole 307 matched with an I-shaped fixing shaft 208 is formed in one end of the connecting inclined plate 306, the I-shaped fixing shaft 208 penetrates through the connecting shaft hole 307, and the I-shaped fixing shaft 208 is rotatably matched with the connecting shaft hole 307.

When the stable folding whiteboard of the present utility model needs to be used, firstly, a worker screws the limit bolt 207 to separate one end of the limit bolt 207 from one side of the square plugboard 205, then the square plugboard 205 can be adjusted, then the limit bolt 207 can be screwed, then the screw end plate 304 is rotated to move the lifting plate 305, and the movement of the lifting plate 305 can change the inclination angle of the connecting inclined plate 306, so that the included angle between the two folding assemblies 2 is changed, and folding and unfolding between the two folding assemblies 2 can be realized, thereby facilitating transportation and storage of the stable folding whiteboard of the present utility model.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The folding whiteboard is characterized by comprising a connecting plate (1), wherein two sides of the connecting plate (1) are rotatably connected with folding assemblies (2), and the two folding assemblies (2) are driven by a driving assembly (3);

the folding assembly (2) comprises a square frame plate (201), a white board (202) is fixedly arranged in the square frame plate (201), the top end of the square frame plate (201) is rotationally connected with one side surface of the connecting plate (1) through a hinge (203), two symmetrically distributed square inserting holes (204) are formed in the square frame plate (201), square inserting plates (205) are inserted into the square inserting holes (204), a supporting bottom plate (206) is fixedly arranged at the bottom of the square inserting plates (205), the outer surface of the supporting bottom plate (206) is rough, a limit bolt (207) is connected with the bottom of one side surface of the square frame plate (201) in a threaded mode, one end of the limit bolt (207) abuts against one surface of the square inserting plates (205), and an I-shaped fixing shaft (208) is fixedly arranged in the middle of one side surface of the square frame plate (201).

The driving assembly (3) comprises a fixed side plate (301), the fixed side plate (301) is fixedly arranged at one end of the connecting plate (1), an I-shaped rotating shaft (302) is rotatably connected to the inside of the fixed side plate (301), a vertical threaded rod (303) is fixedly arranged at the bottom end of the I-shaped rotating shaft (302), a lifting plate (305) is connected to the outer side of the vertical threaded rod (303) in a threaded manner, a connecting inclined plate (306) is rotatably connected to two side surfaces of the lifting plate (305), and a connecting shaft hole (307) matched with the I-shaped fixing shaft (208) is formed in one end, far away from the lifting plate (305), of the connecting inclined plate (306).

2. A stabilized stationary folding whiteboard according to claim 1, wherein: the outer surface of the square plug board (205) is in contact with the inner wall of the square plug hole (204), and the outer surface of the square plug board (205) and the inner wall of the square plug hole (204) are smooth.

3. A stabilized stationary folding whiteboard according to claim 1, wherein: the limit bolt (207) abuts against one end face of the square plug board (205) to be rough.

4. A stabilized stationary folding whiteboard according to claim 1, wherein: the inner part of the fixed side plate (301) is provided with a through hole matched with the I-shaped rotating shaft (302), the I-shaped rotating shaft (302) penetrates through the through hole in the fixed side plate (301), and the I-shaped rotating shaft (302) is in rotary fit with the through hole in the fixed side plate (301).

5. A stabilized stationary folding whiteboard according to claim 1, wherein: the bottom end of the vertical threaded rod (303) is fixedly provided with a screwing end plate (304), and the outer surface of the screwing end plate (304) is rough.

6. A stabilized stationary folding whiteboard according to claim 1, wherein: a threaded hole matched with the vertical threaded rod (303) is formed in the lifting plate (305), and the vertical threaded rod (303) is matched with the threaded hole in the lifting plate (305).

7. A stabilized stationary folding whiteboard according to claim 1, wherein: the I-shaped fixed shaft (208) passes through the connecting shaft hole (307), and the I-shaped fixed shaft (208) is in running fit with the connecting shaft hole (307).