CN209677748U

CN209677748U - A kind of drawing board bracket

Info

Publication number: CN209677748U
Application number: CN201920161371.6U
Authority: CN
Inventors: 刘腾轩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2019-11-26
Anticipated expiration: 2029-01-29

Abstract

The utility model relates to paint, painting appliance field, more particularly to a kind of drawing board bracket, including sleeve, two stabilizer blades and adjusting rod, the lower end of the sleeve is equipped with link block, one end end of two stabilizer blades is hinged on the link block, the link block two sides are provided with the block for fixing two stabilizer blade apertures, the middle part of the sleeve is equipped with an adjustment block, sliding block is provided on the sleeve below adjustment block, fixing bolt for fixing slide position is installed on sliding block, one end end of the adjusting rod is hinged in the adjustment block, a hinged strut on the sliding block, the free end of strut is hinged on the middle part of the adjusting rod, with the supporting plate for being used to support drawing board lower end is installed on the sleeve of the adjusting rod opposite side, the inside of the sleeve is plugged with a upright bar, the upper end end of the upright bar is equipped with for solid Determine the clamping mechanism of drawing board upper end.The utility model is applied to the support of drawing board, provides a kind of drawing board bracket easy to carry, storage.

Description

A kind of drawing board bracket

Technical field

The utility model relates to paint, painting appliance field, and in particular to a kind of drawing board bracket.

Background technique

Used drawing board is usually placed on a wooden pillar when drawing, the bracket wedge shape wide in the narrow lower end in upper end, drawing board It is then placed in the wedge shape plate face.But there is also following shortcomings for this mode: wooden pillar structure is fixed, and is not adjustable The tilt angle of drawing board, the height and use habit difference of the person of not being available carry out the adjustment in structure, and practicability is poor, together When also due to structure is fixed, there is biggish volume, occupied space is larger, is unfavorable for storing and carry, and is unfavorable for storage and just The property taken is insufficient.

Has the easel designed in view of the above deficiencies on the market, such as the Chinese patent that the applying date is on December 08th, 2017 CN108143105A discloses one kind, and a kind of art teacher is including apparatus for placing, outer with sketchy drawing board bracket and its application method Bracket and inner support, the support arm top install apparatus for placing, install palette rack, the palette rack in the middle part of the apparatus for placing Backboard is set on side wall, and is worn inside the palette rack and connects a bull stick, the equal right angle setting telescopic rod in bull stick both ends is described Support arm bottom install three groups be in three-legged structure stabilizer blade, and stabilizer blade described in every group is disposed as two, the support arm just under Side's installation inner support, accommodating groove is arranged in the inner support top, and three movable legs, the interior branch are installed below the inner support It is connected between frame and the movable leg by loose collar, installation damping device in the middle part of the movable leg, inside the damping device Spring is installed, the both ends of the spring is respectively mounted pressing plate, and foot pad is installed in the movable leg bottom, and the movable leg be mounted on it is described Inside card slot in the middle part of foot pad, the foot pad both ends are respectively mounted change, and the change side wall connects the stabilizer blade.The technical solution In drawing board bracket have the function of folding storage, but structure is complicated, while drawing board is only simply placed, and does not also set for drawing board Specific fixed structure is counted, structural stability is bad.

Utility model content

Therefore, the utility model provides a kind of foldable, portable drawing board bracket, solves existing easel portability The problem of difference, bad practicality.

In order to achieve the above objectives, the utility model is achieved through the following technical solutions:

A kind of drawing board bracket, including sleeve, two stabilizer blades and adjusting rod, the lower end of the sleeve are equipped with link block, and two One end end of stabilizer blade is hinged on the link block, and the link block two sides are provided with the gear for fixing two stabilizer blade apertures Block, the middle part of the sleeve are equipped with an adjustment block, are provided with sliding block on the sleeve below the adjustment block, on the sliding block Fixing bolt for fixing slide position is installed, one end end of the adjusting rod is hinged in the adjustment block, described A hinged strut, the free end of strut are hinged on the middle part of the adjusting rod on sliding block, the institute with the adjusting rod opposite side State the supporting plate for being equipped on sleeve and being used to support drawing board lower end, the inside of the sleeve is plugged with a upright bar, the upright bar it is upper End is held to be equipped with the clamping mechanism for fixing drawing board upper end, the clamping mechanism includes being set in upright bar upper end end Pedestal, the pedestal upper end are equipped with the fixture block for holding drawing board, and connection one is located at the pedestal other side and position on the fixture block Opposite bottom plate is set, a slide bar is worn on the bottom plate, one end of slide bar is fixed on the pedestal, and a bullet is arranged on slide bar Spring, the both ends of the spring are contradicted respectively on pedestal and bottom plate.

Preferably, the outer surface of the fixture block is equipped with a folding support rod, in the center and fixture block of the folding support rod Heart position is overlapped, and the both ends end of the folding support rod is mounted on two for fixing the fixing piece of drawing paper, the fixing piece packet The a plurality of clump weights for including rollable screen cloth and being uniformly embedded in screen cloth.

Preferably, the cross section of the supporting plate is L-shaped, and the both ends of the supporting plate are provided with the extension that can be stretched along two sides Block.

Preferably, the side surface that the fixture block is contacted with drawing board is provided with the elastomeric pad for preventing drawing board from impression occur.

Preferably, the adjusting rod is telescopic rod.

Preferably, the adjusting boom end is provided with support rail, is arranged with elastic washer on the support rail.

By using preceding solution, the beneficial effects of the utility model are: pass through the connected structure of casing and upright bar, So that bracket integrally can longitudinal extension, the rotatable structure of stabilizer blade, adjusting rod, this three make bracket storage when reduce branch The occupied space of frame entirety；

Supporting plate, clamping mechanism cooperation telescope and upright bar structure, make bracket be applicable to the drawing board of sizes, With stronger wide usage, can select according to demand suitable drawing board carry out using；

Clamping mechanism by telescopic fixture block cooperation force spring, can the drawing board different to thickness clamp, into The practicability of one step raising bracket；

The structure of folding support rod cooperation fixing piece is set, adjusts the position of fixing piece by folding support rod after mounting, makes Fixing piece can be fixed drawing paper according to the size difference of drawing paper, and fixing piece is rollable structure, when bracket is packed up Also there can be storage；

The supporting plate of L-type cooperates telescopic extension block, can increase supporting point in the lower end of drawing board, improves the support effect of drawing board Fruit has more stable support construction especially for larger-size drawing board, and stability is strong；

Elastomeric pad is set, for traditional Flexible clamp, guarantee when contact of the fixture block with drawing board will not when draw Plate generates deformation because force is excessive, and that reduces drawing board uses trace, improves the service life of drawing board；

Telescopic adjusting rod is set, and angle when can be directed to bracket use is further adjusted, and two come Also the occupied space of adjusting rod is further decreased when storage；

Support rail is arranged in adjusting rod lower end, and is arranged elastic washer, enables the adjusting rod lower end as main support Increase more contact surfaces for contact ground, elastic washer can also generate bigger frictional force with contact surface, avoid adjusting Opposite sliding between bar and contact surface.

Detailed description of the invention

Fig. 1 is the schematic view of the front view of the utility model embodiment；

Fig. 2 is the side structure schematic view of the utility model embodiment；

Fig. 3 is partial enlarged view at A in Fig. 2；

Fig. 4 is the structural schematic diagram of adjusting rod；

Fig. 5 is the use state diagram of fixing piece.

Specific embodiment

The embodiments of the present invention is described in detail below with reference to specific embodiment, whereby such as to the utility model What applied technology method solves technical problem, and the realization process for reaching technical effect can be fully understood and implemented.

Embodiment

With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of drawing board bracket, including sleeve 1, two stabilizer blades 2 and adjusting rod 3, the sleeve 1 Lower end link block 4 is installed, one end end of two stabilizer blades 2 is hinged on the link block 4,4 two sides of link block setting There is the block 41 for fixing two stabilizer blades, 2 aperture, the middle part of the sleeve 1 is equipped with an adjustment block 11,11 lower section of adjustment block The sleeve 1 on be provided with sliding block 12, the fixing bolt 13 for fixing 12 position of sliding block, institute are installed on the sliding block 12 One end end for stating adjusting rod 3 is hinged in the adjustment block 11, a hinged strut 14, the freedom of strut 14 on the sliding block 13 End is hinged on the middle part of the adjusting rod 3, when in use, by changing the position of sliding block 12, and then changes opening for adjusting rod 3 Degree realizes the function of adjustment drawing board a angle so that the inclination angle of sleeve 1 changes；

With reference to Fig. 4, in the present embodiment, the adjusting rod 3 is telescopic rod, sets telescopic rod for adjusting rod 3, is receiving Adjusting rod 3 can be shortened when receiving, reduce the occupancy volume of adjusting rod 3；3 end of adjusting rod is provided with support rail 31, institute It states and is arranged with elastic washer 32 on support rail 31, support rail 31 is set, so that the end of adjusting rod 3 and installation ground increase Contact area improves structural stability, cooperates elastic washer 32, further increases the contact friction force with installation ground, protects Card support is firm；

Meanwhile with the supporting plate for being used to support the lower end drawing board a is installed on the sleeve 1 of 3 opposite side of adjusting rod 5, the inside of the sleeve 1 is plugged with a upright bar 6, and in the present embodiment, the cross section of the supporting plate 5 is L-shaped, the supporting plate 5 Both ends are provided with the extension block 51 that can be stretched along two sides；The upright bar 6 of grafting is set, the length of sleeve 1 is stretched out by adjusting upright bar 6 Degree, cooperate supporting plate 5 L-shaped structure, it can be achieved that the longitudinal direction to drawing board a limit；Add extension block 51, it is possible to increase to drawing board The lateral points of contact of a increases structural support point to the lower end of drawing board a, while can be adapted to various sizes of drawing board a according to demand, Further increase the practicability of bracket.

And it is detailed in Fig. 3, the upper end end of the upright bar 6 is equipped with the clamping mechanism 7 for fixing the upper end drawing board a, the card Closing mechanism 7 includes the pedestal 71 for being set in the 6 upper end end of upright bar, and 71 upper end of pedestal is equipped with for holding drawing board a Fixture block 72, connection one is located at the opposite bottom plate 73 in 71 other side of pedestal and position on the fixture block 72, wears on the bottom plate 73 If a slide bar 74, one end of slide bar 74 is fixed on the pedestal 71, and a spring 75 is arranged on slide bar 74, the spring 75 Both ends are contradicted respectively on pedestal 71 and bottom plate 73；The spring 75 applies an active force to bottom plate 73 always, and slide bar 74 slides, So that fixture block 72 keeps a clamping force to drawing board a, structure is simple, easy to use, and is applicable to the drawing board a of different-thickness, Further increase practicability；

In the present embodiment, the side surface that the fixture block 72 is contacted with drawing board a, which is provided with, prevents drawing board a from the bullet of impression occur Property gasket 76；Elastomeric pad 76 is set, can avoid fixture block 72 and leave trace brought by clamping on drawing board a, guarantees that drawing board a exists It is not damaged by the constraint of bracket in installing and using；

With reference to Fig. 5 and as shown in connection with fig. 1, in the present embodiment, the outer surface of the fixture block 72 is equipped with a folding support rod 8, The center of the folding support rod 8 is overlapped with the center of fixture block 72, and the both ends end of the folding support rod is mounted on dual-purpose In the fixing piece 9 of fixed drawing paper, the fixing piece 9 includes rollable screen cloth 91 and the uniform plural number in screen cloth 91 A clump weight 92；Folding support rod 8 described herein is arbitrarily to stop support rod, can angle to two braces of folding support rod 8, position It is adjusted, and then changes lateral position of the fixing piece 9 on drawing board a, make it that can be adapted to the drawing paper of sizes, and screen cloth 91 structures make the rollable structure packed up of fixing piece 9, further save space, improve the convenience of storage；Specifically, institute The structure triangular in shape of clump weight 92 in fixing piece 9 is stated, when fixing piece 9 is contacted with drawing paper, the side of each clump weight 92 and drawing paper Parallel contact, contact surface of this clump weight 92 in structure with drawing paper to the form of multiple face contacts, between guarantee and drawing paper It is bigger, there is more good compaction.

During installation, two stabilizer blades 2 outwardly open the present embodiment, are resisted against on block 41, then by unclamping fixing bolt 13, position of the adjusting slider 12 on sleeve 1, and then the aperture of adjusting rod 3 is controlled, between adjusting sleeve pipe 1 and horizontal plane Angle, reaches locking sliding block fixing bolt 13 after suitable position, and the position of fixed sliding block 12 makes two stabilizer blades 2 with adjusting rod 3 in three Point support；The length of upright bar 6 is adjusted to be adapted to longitudinal height of drawing board a, the lower end of drawing board a is placed on supporting plate 5, and according to need The extension elongation upper end for adjusting extension block 51 is asked to be placed in the inner end of fixture block 72, fixture block 72 is kept under the action of spring 75 to drawing board The clamping force of a；Drawing paper is placed on drawing board a, the aperture of folding support rod 8 is adjusted, the position of two fixing pieces 9 is made to be located at the two of drawing paper End, the both ends of drawing paper are placed in 91 lower surface of screen cloth, position are fixed by clump weight 92 thereon.

Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details On the utility model can be made a variety of changes, be the protection scope of the utility model.

Claims

1. a kind of drawing board bracket, it is characterised in that: including sleeve, two stabilizer blades and adjusting rod, the lower end of the sleeve is equipped with One end end of link block, two stabilizer blades is hinged on the link block, and the link block two sides are provided with for fixing two stabilizer blades The block of aperture, the middle part of the sleeve are equipped with an adjustment block, are provided with sliding block on the sleeve below the adjustment block, institute The fixing bolt being equipped on sliding block for fixing slide position is stated, one end end of the adjusting rod is hinged on the adjustment block On, a hinged strut, the free end of strut are hinged on the middle part of the adjusting rod on the sliding block, and opposite with the adjusting rod one The supporting plate for being used to support drawing board lower end is installed, the inside of the sleeve is plugged with a upright bar, described vertical on the sleeve of side The upper end end of bar is equipped with the clamping mechanism for fixing drawing board upper end, and the clamping mechanism includes being set in the upright bar upper end The pedestal of end, the pedestal upper end are equipped with the fixture block for holding drawing board, and it is another to be located at pedestal for connection one on the fixture block The opposite bottom plate in side and position wears a slide bar on the bottom plate, and one end of slide bar is fixed on the pedestal, is arranged on slide bar There is a spring, the both ends of the spring are contradicted respectively on pedestal and bottom plate.

2. drawing board bracket according to claim 1, it is characterised in that: the outer surface of the fixture block is equipped with folding support Bar, the center of the folding support rod are overlapped with the center of fixture block, and the both ends end of the folding support rod is mounted on dual-purpose In the fixing piece of fixed drawing paper, the fixing piece includes rollable screen cloth and uniform a plurality of counterweights in screen cloth Block.

3. drawing board bracket according to claim 2, it is characterised in that: the cross section of the supporting plate is L-shaped, the supporting plate Both ends are provided with the extension block that can be stretched along two sides.

4. drawing board bracket according to claim 1 or 2 or 3, it is characterised in that: the side table that the fixture block is contacted with drawing board Face is provided with the elastomeric pad for preventing drawing board from impression occur.

5. drawing board bracket according to claim 1 or 2 or 3, it is characterised in that: the adjusting rod is telescopic rod.

6. drawing board bracket according to claim 1 or 2 or 3, it is characterised in that: it is horizontal that the adjusting boom end is provided with support Bar is arranged with elastic washer on the support rail.