CN203828368U - Folding type combined drawing board desk - Google Patents

Abstract

The utility model relates to a foldable combined drawing board table, which comprises a base plate and a turning plate; the two sides of the back of the base plate are respectively hinged with rotating rods; the back of the base plate above each rotating rod is hinged with a rocker arm; The middle part of the rotating rod is provided with a closed chute; each rocker arm is respectively fixed with the corresponding rotating rod through the first locking nut; the outer end of each rotating rod is hinged with a supporting assembly; the supporting assembly includes a basic Rod, extension rod, second lock nut; the extension rod is set in the chute on the base rod and can move along the chute, and the second lock nut is used to fix the extension rod to realize adjustment The length of the support assembly; a connecting rod is arranged between the base rods of the two support assemblies on the back of the base plate, so that the inclination angles of the two support assemblies are consistent; the lower ends of each rocker arm are respectively supported by hinges; The turnover plate is rotatably arranged on the upper part of the bottom plate; the utility model has the advantages of simple structure, foldable and convenient transportation.

Description

Folding Combination Sketchpad Table

technical field

The utility model relates to an improvement of a drawing board table, in particular to a foldable combined drawing board table which is simple in structure, foldable and convenient to carry.

Background technique

At present, the drawing board table used by students usually includes a drawing board stand and a panel. When in use, the panel needs to be temporarily assembled on the drawing board stand; since the panel and the panel stand cannot be folded and occupy a large space, it is inconvenient to carry. For this reason, we have developed a foldable combination drawing board table with simple structure, foldable and convenient to carry.

Utility model content

The purpose of the utility model is to provide a foldable combined drawing board table with simple structure, foldable and convenient to carry in order to overcome the deficiencies of the prior art.

In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a folding combined drawing board table, including a base plate and a flip plate; the two sides of the back of the base plate are respectively hinged with rotating rods; the back of the base plate above each rotating rod The upper hinge has a rocker arm; the middle part of the rotating rod is provided with a closed chute; the inner wall of the closed chute is provided with a positioning groove; each rocker arm is respectively fixed with the corresponding rotating rod through the first locking nut The outer end hinge of each rotating rod has a support assembly; the support assembly includes a base rod, an extension rod, and a second locking nut; the extension rod is arranged in a chute on the base rod and can be moved along The chute moves, and the second locking nut is used to fix the extension rod, so as to realize the adjustment of the length of the support assembly; a connecting rod is arranged between the base rods of the two support assemblies on the back side of the bottom plate, so that the two The inclination angles of the two supporting components are the same; the lower ends of each rocker arm are respectively supported by hinges; the flipping plate is rotatably arranged on the upper part of the bottom plate.

Preferably, the first locking nut is screwed into the positioning groove in the closed slide groove, so as to realize the fixing of the rocker arm and the corresponding rotating rod respectively.

Preferably, scales are provided on the side of the front of the bottom plate to facilitate drawing.

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, 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 utility model has the following advantages compared with the prior art:

The foldable combined drawing board table described in the utility model can realize the folding of the base plate and the turning plate, and it is very convenient to take and place or carry through the handle; at the same time, the inclination angle of the base plate can be adjusted; moreover, the left and right sides of the turning plate are respectively set There is a widening plate, which can widen the working area; and the front side of the bottom plate is provided with scales, which can facilitate drawing; the utility model is simple in structure, foldable and convenient to carry.

Description of drawings

Below in conjunction with accompanying drawing, technical scheme of the utility model is further described:

Accompanying drawing 1 is the perspective view of the front when the foldable combined drawing board table described in the utility model is in use;

Accompanying drawing 2 is the three-dimensional view of the back side when the foldable combined drawing board table described in the utility model is in use;

Accompanying drawing 3 is the schematic diagram of the storage state of the foldable combined drawing board table described in the utility model;

Among them: 1. Base plate; 2. Flip plate; 3. Widening plate; 4. Support assembly; 5. Connecting rod; 6. Support; 7. Handle; 8. First hinge seat; 9. Second hinge seat; 10, rotating rod; 11, latch; 12, socket; 13, rocking arm; 14, first lock nut; 41, base rod; 42, extension rod; 43, second lock nut; 101, closed slide groove. the

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

Accompanying drawing 1-3 is the foldable combined drawing board table described in the utility model, comprises base plate 1; The side edge of the front of described base plate 1 is provided with scale, to facilitate drawing; The two sides of the back of described base plate 1 are respectively The hinge has a rotating rod 10; the back of the base plate 1 above each rotating rod 10 is hinged with a rocker arm 13; the middle part of the rotating rod 10 is provided with a closed chute 101; There are positioning grooves; each rocker arm 13 is respectively fixed with the corresponding rotating rod 10 through the first locking nut 14; the first locking nut 14 is tightened in the positioning groove in the closed chute 101; each rotating The outer end hinge of the bar 10 has a support assembly 4; the support assembly 4 includes a base bar 41, an extension bar 42, and a second locking nut 43; the extension bar 42 is arranged on a chute on the base bar 41 ( not marked), and can move along the chute; the second locking nut 43 is used to fix the extension rod 42, so as to adjust the length of the support assembly 4; the two support assemblies 4 arranged on the back of the bottom plate 1 A connecting rod 5 is arranged between the base rods 41 to make the inclination angles of the two supporting assemblies 4 consistent; at the same time, the lower ends of each rocking arm are respectively hinged with supports 6; the top of the base plate 1 is provided with Turnover plate 2; specifically, a set of second hinge seats 9 is horizontally arranged on the upper part of the back of the bottom plate 1; a group of first hinge seats 8 is arranged on the lower part of the back of the turnover plate 2; a handle 7 The two ends pass through the first hinge 8 and the second hinge 9 respectively to connect the bottom plate 1 and the flipping plate 2 together, and the flipping plate 2 can rotate around the handle 7, so that the flipping plate 2 and the bottom plate 1 can be folded; By locking the first hinge 8 and the second hinge 9 , the relative positions of the bottom plate 1 and the turning plate 2 are fixed.

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.

When in use, first adjust the angle of the rotating rod 10 and the rocker arm 13, and lock it with the first locking nut 14, and then separately support the support 6 and the support assembly 4; the length of the support assembly 4 can be adjusted, by adjusting The length of the support assembly 4 can adjust the inclination of the bottom plate 1; then turn over the flip plate 3, and lock the first hinge 8 and the second hinge 9, and then unfold the widened plate 3, ready to use.

When storing, first unscrew the first locking nut 41, so that the rotating rod 10 and the rocker arm 13 are in a free state; then respectively store the support 6 and the support assembly 4, and finally make the flip 3 turn over to be in the storage state, as shown in the accompanying drawing 3, the program can be taken away by using the handle 7 now.

The foldable combined drawing board table described in the utility model 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 inclination angle of the base plate 1 is adjustable; moreover, the left and right sides of the turning plate 2 Widening boards 3 are respectively arranged on both sides, which can widen the working area; and scales are arranged on the front side of the bottom board 1, which is convenient for drawing.

The above are only specific application examples of the utility model, and do not constitute any limitation to the protection scope of the utility model. All technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the utility model.

Claims (6)

1. collapsible combination drawing board table, is characterized in that: comprise base plate, returning face plate; There is swingle the both sides at the back side of described base plate respectively hinge; On the back side of the base plate of the top of every swingle, all hinge has rocking arm; The middle part of described swingle is provided with sealing chute; On the inwall of described sealing chute, be provided with locating slot; Every rocking arm is fixed by the first lock nut with corresponding swingle respectively; The outer end hinge of every swingle has supporting component; Described supporting component, comprises base bar, extension rod, the second lock nut; Described extension rod is arranged in the chute on base bar, and can move along chute, and described the second 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, make the angle of inclination of two supporting components consistent to facilitate; There is support the bottom of every rocking arm respectively hinge; Described returning face plate can be rotatably set in the top of base plate.

2. collapsible combination drawing board table according to claim 1, is characterized in that: described the first lock nut is tightened in the locating slot of sealing in chute, to realize rocking arm fixing with corresponding swingle respectively.

3. collapsible combination drawing board table according to claim 1 and 2, is characterized in that: on the positive side of described base plate, be provided with scale, to facilitate drawing.

4. collapsible combination drawing board table according to claim 3, 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.

5. collapsible combination drawing board table according to claim 4, is characterized in that: the left and right sides of described returning face plate is respectively arranged with widening plate.

6. collapsible combination drawing board table according to claim 5, 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.