CN103660770A - Portable outdoor drawing board - Google Patents

Abstract

The invention discloses a portable outdoor drawing board, which comprises a bottom board and a turning board; the two sides of the back of the bottom board are respectively hinged with support components; the support components include a base rod, an extension rod, and a locking nut; the extension The rod is arranged in the chute on the base rod and can move along the chute, and the lock nut is used to fix the extension rod to realize the adjustment of the length of the support assembly; the base of the two support assemblies arranged on the back of the bottom plate A connecting rod is arranged between the rods to make the inclination angles of the two supporting components consistent; the flipping plate is rotatably arranged on the upper part of the base plate; the portable outdoor drawing board of the present invention can realize the folding of the base plate and the flipping plate, It is very convenient to take and place or carry through the handle; at the same time, the back hinge of the bottom plate has a support assembly to facilitate support; moreover, the left and right sides of the flip plate are respectively provided with widening plates, which can widen the working area; the structure of the present invention is simple , foldable and easy to carry.

Description

Portable Outdoor Drawing Board

technical field

The invention relates to an improvement of a drawing board for outdoor sketching, in particular to a portable outdoor drawing board which is simple in structure, foldable and convenient to carry.

Background technique

At present, the drawing boards used by students for outdoor sketching usually include a drawing board frame, a panel, and even a seat part. When in use, they need to be temporarily assembled, and the assembly is a bit cumbersome. Since the panel cannot be folded and occupies a large space, it is difficult to carry it It is also inconvenient. For this reason, we have developed a portable outdoor drawing board with simple structure, foldable and easy to carry.

Contents of the invention

The object of the present invention is to provide a portable outdoor drawing board which is simple in structure, foldable and convenient to carry in order to overcome the deficiencies of the prior art.

In order to achieve the above object, the technical solution adopted in the present invention is: a portable outdoor drawing board, comprising a base plate and a turning plate; the two sides of the back of the base plate are respectively hinged with supporting components; the supporting components comprise a base rod, an extension rod, a lock Tight nut; the extension rod is set in the chute on the base rod and can move along the chute, and the lock nut is used to fix the extension rod to adjust the length of the support assembly; it is arranged on the back of the bottom plate A connecting rod is arranged between the base rods of the two supporting assemblies, so as to make the inclination angles of the two supporting assemblies consistent; the turning plate is rotatably arranged on the upper part of the bottom plate. the

Preferably, a group of second hinge seats is horizontally provided on the upper part of the back of the bottom plate; a group of first hinge seats is provided on the lower part of the back of the turnover plate; two ends of a handle pass through the first hinge and the second hinge respectively. The two hinges connect the bottom plate and the turning plate together, and the turning plate can rotate around the handle, so that the turning plate and the bottom plate can be folded. At the same time, the bottom plate and the turning plate can be realized by locking the first hinge and the second hinge. The position is fixed. the

Preferably, the bottom of each support assembly on the back of the bottom plate is hinged with a horizontal support respectively; there is a connecting assembly hinged between each support assembly and the horizontal support below it; when the support assembly is opened, the horizontal support Supported horizontally on the ground.

Preferably, widening plates are respectively provided on the left and right sides of the turning plate.

Preferably, a pin is provided on the back of each widening plate; the pin can be inserted into a corresponding socket provided on the back of the turning plate, so as to realize the fixing of the widening plate.

Due to the application of the above-mentioned technical solution, the present invention has the following advantages compared with the prior art:

The portable outdoor drawing board of the present invention can realize the folding of the bottom board and the turning board, and then it is very convenient to take and place or carry through the handle; at the same time, the back hinge of the bottom board has a supporting component to facilitate support; moreover, the left and right sides of the turning board Widening boards are arranged respectively to widen the working area; the invention has simple structure, is foldable and is convenient to carry.

Description of drawings

Below in conjunction with accompanying drawing, technical solution of the present invention will be further described:

Accompanying drawing 1 is the schematic diagram of the use state of portable outdoor drawing board of the present invention;

Accompanying drawing 2 is the schematic diagram of the storage state of portable outdoor drawing board of the present invention;

Among them: 1. Bottom plate; 2. Overturning plate; 3. Widening plate; 4. Support assembly; 5. Connecting rod; 6. Horizontal support; 7. Handle; 8. First hinge seat; 9. Second hinge seat ; 10, connection assembly; 11, latch; 12, socket; 41, base rod; 42, extension rod; 43, locking nut. the

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Accompanying drawing 1-2 is the portable outdoor drawing board of the present invention, comprises base plate 1; Both sides of the back side of described base plate 1 are respectively hinged with support assembly 4; Described support assembly 4 comprises base bar 41, extension bar 42, lock nut 43; the extension rod 42 is arranged in a chute (not marked) on the base rod 41, and can move along the chute, and is fixed by the lock nut 43 to realize the adjustment of the support assembly 4 length; be arranged on the back side of base plate 1 between the base bar 41 of two support assemblies 4 and be provided with connecting rod 5, to facilitate the inclination angle of two support assemblies 4 is consistent; Meanwhile, each on the back of base plate 1 The bottom of each support assembly 4 is respectively hinged with a cross support 6; the hinge between each support assembly 4 and the cross support 6 below it has a connecting assembly 10; when the support assembly 4 is opened, the cross support 6 supports horizontally On the ground; the upper part of the base plate 1 is provided with a turning plate 2; specifically, a set of second hinge seats 9 is horizontally arranged on the upper part of the back of the base plate 1; the lower part of the back of the turning plate 2 is provided with a Set of first hinge base 8; the two ends of a handle 7 pass through the first hinge 8 and the second hinge 9 respectively so that the bottom plate 1 and the turnover plate 2 are connected together, and the turnover plate 2 can rotate around the handle 7, thereby The turning plate 2 and the bottom plate 1 are folded, and at the same time, the positions of the bottom plate 1 and the turning plate 2 can be fixed by locking the first hinge 8 and the second hinge 9 .

In this example, the left and right sides of the flipping plate 2 are respectively hinged with widening plates 3; the back of each widening plate 3 is provided with a latch 11; In the socket 12, to realize the fixing of the widened plate 3.

The portable outdoor drawing board of the present invention can realize the folding of the base plate 1 and the turning plate 2, and it is very convenient to take and place or carry through the handle; at the same time, the back hinge of the base plate 1 has a support assembly 4 to facilitate support; moreover, the turning plate The left and right sides of the 2 are respectively provided with widening plates 3, which can widen the working area.

The above-mentioned embodiments are only to illustrate the technical conception and characteristics of the present invention. Substantial equivalent changes or modifications shall fall within the protection scope of the present invention.

Claims (5)

1. portable outdoor drawing board, is characterized in that: comprise base plate, returning face plate; There is supporting component the both sides at the back side of described base plate respectively hinge; Described supporting component, comprises base bar, extension rod, lock nut; Described extension rod is arranged in the chute on base bar, and can move along chute, and described lock nut is for securing elongated bar, to realize the length of adjusting supporting component; Be arranged between the base bar of two supporting components at the back side of base plate and be provided with connecting rod, to facilitate, make the angle of inclination of two supporting components consistent; Described returning face plate can be rotatably set in the top of base plate.

2. portable outdoor drawing board according to claim 1, is characterized in that: the upper water level land at the back side of described base plate is provided with one group of second hinge seat; The bottom at the back side of described returning face plate is provided with one group of first hinge seat; The two ends of one handle link together base plate and returning face plate through the first hinge, the second hinge respectively, described returning face plate can rotate around handle, thereby it is folding that returning face plate and base plate are realized, and can pass through the locking to the first hinge, the second hinge simultaneously, realizes the position of base plate and returning face plate and fix.

3. portable outdoor drawing board according to claim 1 and 2, is characterized in that: there is horizontal support the below of each supporting component at the back side of described base plate respectively hinge; Between the horizontal support of described each supporting component and its below, hinge has coupling assembling; When supporting component gets out, described horizontal support flatly supports on the ground.

4. portable outdoor drawing board according to claim 3, is characterized in that: the left and right sides of described returning face plate is respectively arranged with widening plate.

5. portable outdoor drawing board according to claim 4, is characterized in that: the back side of described each widening plate is provided with latch; Described latch can insert in the corresponding socket at the back side that is arranged on returning face plate, to realize the fixing of widening plate.

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