CN104305749A

CN104305749A - Multipurpose painting and calligraphy desk

Info

Publication number: CN104305749A
Application number: CN201410578235.9A
Authority: CN
Inventors: 王建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-10-27
Filing date: 2014-10-27
Publication date: 2015-01-28
Anticipated expiration: 2034-10-27
Also published as: CN104305749B

Abstract

The invention discloses a multipurpose painting and calligraphy desk. The multipurpose painting and calligraphy desk comprises a table plate rack, a table plate, side plates, side plate racks, a support and at least one group of movable arms, wherein the table plate is movably fixed on the table plate rack; the side plates and the side plate racks are hinged to the table plate rack through hinges; the support is used for supporting the multipurpose painting and calligraphy desk; two sides of a lower plane of the table plate rack are respectively connected with an upper cross tube at the upper end of the support; a lower plane of the table plate rack is connected with the movable arms; and the movable arms are hinged to the upper cross tube at the upper end of the support. The multipurpose painting and calligraphy desk has the advantages that the multipurpose painting and calligraphy desk is skillful in structure and easy to operate, and is multipurpose; and the height, the angle and the size of a desktop can be adjusted. Moreover, the multipurpose painting and calligraphy desk brings convenience to outdoor sketching, picnics and parties.

Description

A kind of multipurpose Writing and drawing desk

Technical field

The invention belongs to articles for daily use field, particularly relate to and a kind ofly have picnic, party, family expenses, the multipurpose Writing and drawing desk of painting from life concurrently.

Background technology

Existing Writing and drawing desk is of a great variety, pattern is different, as a kind of painting and calligraphy table that application number is 201320665471.5, it is thorough to design, but Writing and drawing desk is too heavy, and cannot adjust height and the angle of desktop, purposes is single, and be only suitable for being placed in fixed position, be not suitable for carrying, move, adjust.

Summary of the invention

The invention discloses a kind of multipurpose Writing and drawing desk, be intended to overcome the shortcomings existed in prior art, provide a kind of simple and convenient, just to carry, one-object-many-purposes, the multipurpose Writing and drawing desk that height of table top, angle, size are adjustable.

Technical scheme of the present invention is: a kind of multipurpose Writing and drawing desk, comprise table stand, be movably fixed to the platen on table stand, by hinge and the hinged side plate of table stand and side plate frame, and be used for supporting the support of described multipurpose Writing and drawing desk, platen, table stand, the upper surface flush of side plate, the both sides of described table stand lower plane are connected with the upper lateral tube of pedestal upper end respectively, this multipurpose Writing and drawing desk also comprises at least one group of lever arm, described table stand lower plane is connected with lever arm, when only having one group of lever arm, there are the platen of lever arm side and side plate can tilt certain angle, when being arranged with two groups of lever arms, the platen of both sides and side plate can tilt certain angle, the upper lateral tube of described lever arm and pedestal upper end is hinged, one end of described lever arm is the semicircle with pan, locating hole is dispersed with in the periphery of described pan, the upper lateral tube held on the bracket is provided with the pin-and-hole matched with the locating hole on lever arm, spring and the alignment pin coaxial with it are housed successively in described pin-and-hole, the front end of alignment pin is inserted in locating hole under the action of the spring.

As a kind of preferred embodiment, be also provided with cell body in the upper lateral tube of described support and be placed in the backing pin in cell body, one end of described backing pin is stretched out in cell body, and the other end is circular, is fixed in upper lateral tube by bearing pin.

As a kind of preferred embodiment, the bottom of described support is provided with the lifting key of adjusting pole height.

As a kind of preferred embodiment, the bottom of described support is also provided with bracket.

As a kind of preferred embodiment, described bracket is the rectangular configuration surrounded by square tube, is connected through the hinge on support.

As a kind of preferred embodiment, be also provided with lower transverse tubule on the bracket, described bracket is positioned on lower transverse tubule, and bracket by the restriction of lower transverse tubule on support, makes the maximum opening angle of bracket be no more than 90 ° when opening.

As a kind of preferred embodiment, described support and earth surface and one end without hinged bracket is provided with wheel.

As a kind of preferred embodiment, described platen is provided with the pore structure for opening or close platen, and pore structure takes on portable role here, because table stand is the band end, so platen and table stand form a body structure, platen is opened, painting utensil can be placed inside.

In addition, painting and calligraphy receiver can also be added on table stand, for placing painting supply and instrument.

Multipurpose Writing and drawing desk of the present invention, the side plate of platen both sides can carry out folding as required or open, change the relative area of desktop, and platen can be set level and also can tilt certain angle, and the height of support adjusts by corresponding lifting key, and support is hinged with bracket, facilitate material carrying when going out, and can shove along, haul away, fastening braces can walk away, and is more convenient to open air and paints from life, picnic and get together and use compared with traditional Writing and drawing desk.

Accompanying drawing explanation

Fig. 1 is the structural representation after the present invention folds.

Fig. 2 is the side structure schematic diagram after the present invention folds.

Structural representation when Fig. 3 is pre-deployment of the present invention.

Structural representation when Fig. 4 is platen of the present invention flattening.

Plan structure schematic diagram when Fig. 5 is platen of the present invention flattening.

Structural representation when Fig. 6 is frame plate of the present invention flattening.

Fig. 7 is the partial structurtes schematic diagram of lever arm hinge of the present invention.

Fig. 8 is the plan structure schematic diagram of lever arm hinge of the present invention and backing pin.

Fig. 9 is side plate preview of the present invention side schematic view at ordinary times.

Side structure schematic diagram when Figure 10 is frame plate of the present invention flattening.

Plan structure schematic diagram when Figure 11 is frame plate of the present invention flattening.

Structural representation when Figure 12 is structure platen side of the present invention tilting.

Side structure schematic diagram when Figure 13 is structure platen side of the present invention tilting.

In figure: be 1. elevated key, 2. bracket, 3. side plate frame, 4. support, 5. table stand, 6. hinge, 7. side plate, 8. lever arm, 9. hinge axis, 10. backing pin, 11. bearing pins, 12. springs, 13. alignment pins, 14. platens, 15. pans, 16. locating holes, 17. pin-and-holes, 18. cell bodies.

Detailed description of the invention

In order to deepen the understanding of the present invention, be described in further detail the present invention below in conjunction with drawings and Examples, this embodiment, only for explaining the present invention, not forming protection scope of the present invention and limiting.

As shown in figures 1-13, a kind of multipurpose Writing and drawing desk, comprises lifting key 1, bracket 2, side plate frame 3, support 4, table stand 5, hinge 6, side plate 7, lever arm 8, hinge axis 9, backing pin 10, bearing pin 11, spring 12, alignment pin 13, platen 14, pan 15, locating hole 16, pin-and-hole 17 and cell body 18, platen 14 is movably fixed on table stand 5, and one end and the table stand 5 of side plate frame 3 are hinged, and the side of side plate 7 is connected with the lateral surface of table stand 5 by hinge 6, platen 14, table stand 5, the upper surface flush of side plate 7, the both sides of table stand 5 lower plane are connected with the upper lateral tube of support 4 upper end respectively, one group of lever arm 8 one end is connected with table stand lower plane, the other end is the semicircle with pan 15, and be dispersed with multiple locating hole 16 coordinated with the pin-and-hole 17 on the upper lateral tube of support 4 upper end in the periphery of pan 15, be fixedly connected with pan 15 by hinge axis 9 with the upper lateral tube of support 4 upper end, wherein, spring 12 and the alignment pin 13 coaxial with it are housed successively in pin-and-hole 17, and under the effect of spring 12, the front end of alignment pin 13 is inserted in locating hole 16.In addition, the backing pin 10 being also provided with cell body 18 and being placed in cell body in the upper lateral tube of support 4, one end of backing pin 10 is stretched out in cell body 18, the other end is circular, be fixed in upper lateral tube by bearing pin 11, platen 14 and side plate 7 can be kept flat, also can tilt certain angle; The bottom of support 4 except be provided with for regulate support height lifting key 1 except, be also provided with lower transverse tubule and bracket 2, bracket 2 is arranged on lower transverse tubule, on, and maximum opening angle is no more than 90 °, wherein bracket 2 is the rectangular configuration surrounded by square tube, is connected through the hinge on support 4.

In order to the side also at support 4 and earth surface and without hinged bracket 2 easy to carry is provided with wheel, makes this multi-purpose folding Writing and drawing desk when going out sketching, picnicing and getting together, can be used as the carrier of the objects such as registered luggage.

During use, the table stand 5 of the multipurpose Writing and drawing desk support both sides under folded state is outwards moved (as shown in Figure 3), it is made to rotate around respective hinge 6 and be placed in (as shown in accompanying drawing 4,5) on the upper lateral tube 4-1 on support 4, for the relative area of enlarging table top, after side plate frame 3 is opened, side plate 7 is turned to and table stand 5 upper surface flush (as shown in accompanying drawing 6,9,10) around hinge 6, can use in painting from life, picnic and getting together.

The table stand 5 of the multipurpose Writing and drawing desk both sides of flattening is pulled outwardly, make the table stand 5 without lever arm side can not return by the restriction of backing pin 10, now upwards move the table stand 5 of lever arm side, make it rotate around corresponding hinge 6 and upwarp certain angle, self-locking (as shown in accompanying drawing 12,13), now get final product painting sketching.

Said procedure inverted order is carried out, folding (as shown in the accompanying drawing 1,2) to multipurpose Writing and drawing desk can be realized.

Claims

1. a multipurpose Writing and drawing desk, comprise table stand, be movably fixed to the platen on table stand, by hinge and the hinged side plate of table stand and side plate frame, and be used for supporting the support of described multipurpose Writing and drawing desk, platen, table stand, the upper surface flush of side plate, the both sides of described table stand lower plane are connected with the upper lateral tube of pedestal upper end respectively, it is characterized in that: also include at least one group of lever arm, described table stand lower plane is connected with lever arm, the upper lateral tube of described lever arm and pedestal upper end is hinged, one end of described lever arm is the semicircle with pan, locating hole is dispersed with in the periphery of described pan, the upper lateral tube held on the bracket is provided with the pin-and-hole matched with the locating hole on lever arm, spring and the alignment pin coaxial with it are housed successively in described pin-and-hole, the front end of alignment pin is inserted in locating hole under the action of the spring.

2. multipurpose Writing and drawing desk as claimed in claim 1, it is characterized in that: be also provided with cell body in the upper lateral tube of described support and be placed in the backing pin in cell body, one end of described backing pin is stretched out in cell body, and the other end is circular, is fixed in upper lateral tube by bearing pin.

3. multipurpose Writing and drawing desk as claimed in claim 1, is characterized in that: the bottom of described support is provided with the lifting key of adjusting pole height.

4. the multipurpose Writing and drawing desk as described in claim 1 or 2 or 3, is characterized in that: be also provided with bracket in the bottom of described support.

5. multipurpose Writing and drawing desk as claimed in claim 4, is characterized in that: described bracket is the rectangular configuration surrounded by square tube, is connected through the hinge on support.

6. multipurpose Writing and drawing desk as claimed in claim 5, it is characterized in that: be also provided with lower transverse tubule on the bracket, described bracket is positioned on lower transverse tubule.

7. the multipurpose Writing and drawing desk as described in claim 1 or 2 or 3 or 5 or 6, is characterized in that: described support and earth surface and one end without hinged bracket is provided with wheel.

8. multipurpose Writing and drawing desk as claimed in claim 1, is characterized in that: describedly on described platen, be provided with pore structure.