CN212446922U - Canvas board of canvas capable of wrapping edge - Google Patents

Abstract

The utility model relates to an canvas board of a borduring canvas, a vertical upright post is arranged on a base, a top block is positioned above a push plate and can be slidably arranged on the upright post, the top block is connected with a driving component, and a fixing component is arranged on the top block; the main board is connected with the upright post in a swinging way and is propped against the top block under the action of self weight; the two sides of the main board are both provided with auxiliary boards which are hinged with the main board; one side of the main board close to the auxiliary board is sleeved with a covered edge, the top side of the main board is fixedly connected with a limiting seat, a first sliding groove is formed in the limiting seat, the top side of the auxiliary board is fixedly connected with a sliding seat, a second sliding groove is formed in the sliding seat, and the limiting plate is slidably mounted in the second sliding groove; when the subplate and mainboard parallel and level, first spout aligns with the second spout, and a part of limiting plate is located first spout, and a part is located the second spout.

Description

Canvas board of canvas capable of wrapping edge

Technical Field

The utility model belongs to the technical field of the oil painting technique and specifically relates to an oil painting cloth plate of canvas of borduring can be related to.

Background

The canvas board is the supporting platform who draws the canvas and do the backup pad and use, and current canvas board does not bordure, uses the back for a long time, and the damaged degree of edge part of canvas board is big, and at the drawing in-process, the size of canvas often has the size greatly moreover, consequently need design a canvas board so that the whole work area of canvas board can adapt to the drawing demand of the canvas of equidimension not.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a can bordure canvas sheet of canvas, can extend canvas sheet's whole work area in order to adapt to the drawing demand of the canvas of different sizes.

The technical scheme of the utility model as follows: the utility model provides a can bordure canvas board of canvas which characterized in that: the device comprises a main board, an auxiliary board, a limiting seat, a sliding seat, a limiting plate, a top block, a base, a push plate, a driving assembly and a fixing assembly; the base is provided with a vertical upright post, the ejector block is positioned above the push plate and is slidably mounted on the upright post, the ejector block is connected with the driving assembly, and the driving assembly is suitable for driving the ejector block to slide along the upright post; the top block is provided with the fixing component, and the fixing component is suitable for fixing the top block on the upright post; the main board is positioned above the top block and is obliquely arranged on the upright post; the main board is connected with the upright post in a swinging way and is abutted against the top block under the action of self weight; the auxiliary plates are arranged on the two sides of the main plate and hinged with the main plate; one side, close to the auxiliary plate, of the main plate is sleeved with a covered edge, the top side of the main plate is fixedly connected with the limiting seat, a first sliding groove is formed in the limiting seat, the top side of the auxiliary plate is fixedly connected with the sliding seat, a second sliding groove is formed in the sliding seat, and the limiting plate is slidably mounted in the second sliding groove; when the auxiliary plate is flush with the main plate, the first sliding groove is aligned with the second sliding groove, one part of the limiting plate is located in the first sliding groove, and the other part of the limiting plate is located in the second sliding groove.

Further, the edge covering is a rubber piece.

Furthermore, a guide hole is formed in the sliding seat, a pushing handle is arranged on the limiting plate, and the pushing plate penetrates through the guide hole and extends outwards.

Further, the secondary plate is in damping articulation with the primary plate.

Further, drive assembly includes push pedal, spring and ejector pin, be equipped with the support on the base, the push pedal is located the base top and with the support rotates to be connected, the push pedal with be connected with between the base the spring, ejector block below fixedly connected with the ejector pin, the push pedal is in under the effort of spring with the stand supports and leans on.

Further, fixedly connected with sleeve on the kicking block, the sleeve slides and cup joints on the stand, fixed subassembly is the bolt, it has the screw to open on telescopic global, the bolt with screw threaded connection extrudees the stand is in order to incite somebody to action the kicking block locking is fixed.

Further, the lower extreme of kicking block is equipped with two ejector pins, the ejector pin symmetric distribution is in the both sides of stand, two the lower extreme of ejector pin all is equipped with the gyro wheel, the gyro wheel with the push pedal supports and leans on.

Furthermore, a pedal suitable for being stepped on by a foot is fixedly connected to the push plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the auxiliary plate is arranged to expand the whole working area of the oil painting cloth plate, namely, the auxiliary plate is turned to be flush with the main plate, at the moment, a first sliding groove in the limiting seat on the top side of the main plate is aligned with a second sliding groove in the sliding seat on the top side of the auxiliary plate, so that the limiting plate is pushed to slide towards the limiting seat until the limiting plate is inserted into the first sliding groove, at the moment, one part of the limiting plate is positioned in the first sliding groove, and the other part of the limiting plate is positioned in the second sliding groove, so that the auxiliary plate can be fixed under the matching of the limiting plate, the first sliding groove and the second sliding groove, and the oil painting operation is prevented;

the angle position of mainboard is adjustable: when drive assembly ordered about kicking block rebound, the kicking block can promote the mainboard and overcome the gravity of mainboard and swing around swing axle rebound, when drive assembly ordered about the kicking block rebound, the mainboard was around swing axle downswing under the dead weight effect to the inclination of mainboard alright be adjusted through the position of adjustment kicking block, after adjusting to suitable position, the fixed kicking block of rethread prevented that the kicking block is not hard up, and then made things convenient for the oil painting operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front side perspective view of the sub-panel of the present invention when deployed;

FIG. 2 is a rear side perspective view of the sub-panel of the present invention when deployed;

FIG. 3 is a front side perspective view of the sub-board of the present invention when it is folded;

FIG. 4 is a rear side perspective view of the sub-board of the present invention when it is folded;

fig. 5 is a perspective view of the position of the restriction plate.

Reference numerals:

a main board 1; a sub-plate 2; a limiting seat 3; a slide 4; a limiting plate 5; a guide hole 6; a push handle 7; a column 8; a sleeve 9; a bolt 10; a top block 11; a top rod 12; a roller 13; a pedal 14; a push plate 15; a spring 16; and (6) edge covering 17.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 2, the canvas board of the canvas with a covered edge 5 in the embodiment includes a main board 1, an auxiliary board 2, a limiting seat 3, a sliding seat 4, a limiting plate 4, a top block 11, a base, a push board 15, a driving assembly and a fixing assembly;

as shown in fig. 2 and 4, a vertical column 8 is arranged on the base, the ejector block 11 is arranged above the push plate 15 and slidably mounted on the column 8, the ejector block 11 is connected with the driving assembly, the driving assembly is suitable for driving the ejector block 11 to slide along the column 8, a fixing assembly is arranged on the ejector block 11 and is suitable for fixing the ejector block 11 on the column 8, the upper position and the lower position of the ejector block 11 can be adjusted through the driving assembly, and after the ejector block is adjusted to a proper position, the ejector block 11 is fixed through the fixing assembly to prevent the ejector block 11 from loosening.

As shown in fig. 1, mainboard 1 is located kicking block 11 top and slope setting on stand 8, mainboard 1 is connected with the swing of stand 8, and support and lean on kicking block 11 under the dead weight effect, from this when drive assembly orders about kicking block 11 rebound, kicking block 11 can promote mainboard 1 and overcome the gravity of mainboard 1 and swing upward around the oscillating axle, when drive assembly orders about kicking block 11 rebound, mainboard 1 swings downward around the oscillating axle under the dead weight effect, thereby just can adjust the inclination of mainboard 1 through the position of adjustment kicking block 11, and then make things convenient for the oil painting operation.

As shown in fig. 1 and 5, both sides of a main board 1 are provided with auxiliary boards 2, the auxiliary boards 2 are hinged to the main board 1, one side of the main board 1 close to the auxiliary boards 2 is sleeved with a covering edge 5, the top side of the main board 1 is fixedly connected with a limiting seat 3, the limiting seat 3 is provided with a first sliding groove, the top side of the auxiliary boards 2 is fixedly connected with a sliding seat 4, the sliding seat 4 is provided with a second sliding groove, and the limiting board 4 is slidably mounted in the second sliding groove; when the auxiliary board 2 is parallel to and level with the main board 1, the first sliding groove is aligned with the second sliding groove, one part of the limiting board 4 is positioned in the first sliding groove, and the other part is positioned in the second sliding groove

Particularly, refer to fig. 1 and 3, mainboard 1's left side and right side all are equipped with subplate 2, and subplate 2 is articulated with mainboard 1, when needs use subplate 2 in order to expand the whole work area of oil painting cloth board, upset subplate 2 to subplate 2 and mainboard 1 parallel and level, the first spout on mainboard 1 top side spacing seat 3 aligns with the second spout of subplate 2 top side slide 4 this moment, thereby promote limiting plate 4 to slide towards spacing seat 3, until limiting plate 4 inserts in the first spout, at this moment, a part of limiting plate 4 is located first spout, a part is located the second spout, from this under the cooperation of limiting plate 4 and first spout and second spout, alright fix subplate 2, prevent that subplate 2 from rotating once more and influencing the oil painting operation, whole process is simple and convenient, and easy operation.

In this embodiment, bordure 5 is the rubber spare, and bordure 5 can play the guard action to the both sides of mainboard 1.

In this embodiment, be equipped with the guiding hole 6 on the slide 4, be equipped with on the limiting plate 4 and push away 7, push pedal 15 passes guiding hole 6 and outwards extends, from this pushes away 7 alright slip limiting plate 4 through the promotion, simple structure, the realization of being convenient for.

In this embodiment, the sub-board 2 is damping-hinged to the main board 1, that is, the rotation of the sub-board 2 has a damping force, so that the sub-board 2 can be prevented from easily swinging.

In this embodiment, as shown in fig. 2, the driving assembly includes a push plate 15, a spring 16 and a top rod 12, a support is disposed on the base, the push plate 15 is located above the base and rotatably connected with the support, the push plate 15 can rotate around a rotating shaft in a vertical plane, and the spring 16 is connected between the push plate 15 and the base; ejector rod 12 is fixedly connected with below ejector block 11, and push pedal 15 supports against with stand 8 under the effort of spring 16, and from this push pedal 15 upwards rotates under the exogenic action, promotes ejector block 11 through ejector rod 12 and upwards slides, and ejector block 11 promotes mainboard 1 and swings in the vertical plane round the oscillating axle.

Specifically, as shown in fig. 2 and 4, the main plate 1 is a rectangular flat plate, and the middle of the top of the main plate 1 is rotatably connected with the top of the upright post 8; the top block 11 is fixedly connected with the sleeve 9, the top block 11 and the sleeve 9 are both sleeved on the upright post 8 in a sliding manner, the top block 11 is always abutted against the main board 1, and when the top block 11 slides upwards along the upright post 8, the main board 1 can be jacked up, so that the main board 1 rotates, and the inclination angle of the main board 1 can be adjusted; the fixing assembly is a bolt 10, a screw hole is formed in the circumferential surface of the sleeve 9, the bolt 10 is in threaded connection with the screw hole and extrudes the stand column 8, and the top block 11 can be locked and fixed, so that the main board 1 is positioned.

Two ejector rods 12 are arranged at the lower end of the ejector block 11, and in order to enable the stress of the ejector block 11 to be more uniform, the ejector rods 12 are symmetrically distributed on two sides of the upright post 8; in order to reduce the friction force between the ejector rods 12 and the push plate 15, the lower ends of the two ejector rods 12 are respectively provided with the roller 13, and the rollers 13 are in contact with the push plate 15, so that the original sliding friction force is changed into rolling friction force, namely, the resistance is reduced, and the abrasion of parts is reduced.

In order to make the structure more compact, the edge of the upper surface of the push plate 15 is inwards provided with a transverse limiting groove, the limiting groove downwards penetrates to the lower surface of the push plate 15, and the upright post 8 is positioned in the through groove; in order to facilitate the rotation of the push plate 15, a pedal 14 for stepping on is further provided at one side of the push plate 15, and the push plate 15 is rotated by pressing the pedal 14 with the sole of a foot.

The base is provided with two vertical brackets which are symmetrically distributed, the push plate 15 is positioned between the two brackets and is rotationally connected with the brackets, and the rotating axis is horizontally arranged; two vertical springs 16 are connected between the base and the push plate 15, and the springs 16 are symmetrically distributed on two sides of the limiting groove; the spring 16 is used for enabling the push plate 15 to be always abutted against the roller 13, namely the acting force given to the push plate 15 is always upward, so that the push plate 15 can be rapidly rotated when external force is applied to the pedal 14; and secondly, a buffer function can be provided, when the bolt 10 is unscrewed to enable the top block 11 to move downwards, the top block 11 cannot fall rapidly due to the action of the spring 16, and the push plate 15 cannot rotate rapidly, so that the safety in use is improved.

Optionally, the main board 1 is provided with a clip for fixing the canvas, and the clip is a metal sheet with elasticity, so that the structure is simple.

The working process of the utility model is as follows: firstly, placing the canvas to be painted on the main board 1, and rotating the clamping piece to clamp and fix the canvas, wherein the inclination angle of the main board 1 is required to be adjusted sometimes in the painting process so as to facilitate the painting work; during adjustment, the bolt 10 is firstly unscrewed to enable the ejector block 11 to be in a slidable state, then the pedal 14 is stepped by feet to enable the push plate 15 to rotate, when the push plate 15 rotates upwards in a vertical plane, the push plate 15 abuts against the roller 13, so that the ejector rod 12 and the ejector block 11 can slide upwards along the upright post 8, and the ejector block 11 and the mainboard 1 always abut against each other, so that the mainboard 1 can be pushed to swing upwards when the ejector block 11 moves upwards, and the inclination angle of the mainboard 1 can be adjusted; adjusting to a proper position, and tightening the bolt 10 to fix the top block 11; when the angle of the main board 1 needs to be adjusted reversely, after the bolt 10 is loosened, the top block 11 automatically slides downwards under the action of the pressure of the main board 1 and the self weight of the top block 11, but due to the falling of the spring 16, the top block 11 slowly falls down to a proper position, and the bolt 10 is screwed again.

In addition, according to the size of canvas, need use the whole work area of subplate 2 in order to expand the canvas board sometimes, 2 subplates to subplate 2 and 1 parallel and level of mainboard overturn promptly, the first spout on 1 top side of mainboard spacing seat 3 aligns with the second spout of 2 top side slide bases 4 of subplate this moment, thereby promote limiting plate 4 to slide towards spacing seat 3, until limiting plate 4 inserts in the first spout, at this moment, a part of limiting plate 4 is located first spout, a part is located the second spout, under the cooperation of limiting plate 4 and first spout and second spout from this, alright fix subplate 2, prevent that subplate 2 from rotating once more and influencing the canvas operation.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The utility model provides a can bordure canvas board of canvas which characterized in that: the device comprises a main board, an auxiliary board, a limiting seat, a sliding seat, a limiting plate, a top block, a base, a push plate, a driving assembly and a fixing assembly;

the base is provided with a vertical upright post, the ejector block is positioned above the push plate and is slidably mounted on the upright post, the ejector block is connected with the driving assembly, and the driving assembly is suitable for driving the ejector block to slide along the upright post; the top block is provided with the fixing component, and the fixing component is suitable for fixing the top block on the upright post;

the main board is positioned above the top block and is obliquely arranged on the upright post; the main board is connected with the upright post in a swinging way and is abutted against the top block under the action of self weight;

the auxiliary plates are arranged on the two sides of the main plate and hinged with the main plate; one side, close to the auxiliary plate, of the main plate is sleeved with a covered edge, the top side of the main plate is fixedly connected with the limiting seat, a first sliding groove is formed in the limiting seat, the top side of the auxiliary plate is fixedly connected with the sliding seat, a second sliding groove is formed in the sliding seat, and the limiting plate is slidably mounted in the second sliding groove; when the auxiliary plate is flush with the main plate, the first sliding groove is aligned with the second sliding groove, one part of the limiting plate is located in the first sliding groove, and the other part of the limiting plate is located in the second sliding groove.

2. A canvas sheet for a hempable canvas according to claim 1 in which: the edge cover is a rubber piece.

3. A canvas sheet for a hempable canvas according to claim 1 in which: the sliding seat is provided with a guide hole, the limiting plate is provided with a push handle, and the push plate penetrates through the guide hole and extends outwards.

4. A canvas sheet for a hempable canvas according to claim 1 in which: the auxiliary plate is hinged with the main plate in a damping mode.

5. A canvas sheet for a hempable canvas according to claim 1 in which: the drive assembly comprises a push plate, a spring and an ejector rod, a support is arranged on the base, the push plate is located above the base and rotatably connected with the support, the spring is connected between the push plate and the base, the ejector rod is fixedly connected to the lower portion of the ejector block, and the push plate is abutted against the stand column under the action force of the spring.

6. A canvas sheet for a hempable canvas according to claim 1 in which: the jacking block is fixedly connected with a sleeve, the sleeve is sleeved on the stand column in a sliding mode, the fixing assembly is a bolt, screw holes are formed in the peripheral surface of the sleeve, and the bolt is in threaded connection with the screw holes and extrudes the stand column to lock and fix the jacking block.

7. A canvas sheet according to claim 5, in which: the lower extreme of kicking block is equipped with two ejector pins, the ejector pin symmetric distribution is in the both sides of stand, two the lower extreme of ejector pin all is equipped with the gyro wheel, the gyro wheel with the push pedal supports and leans on.

8. A canvas sheet according to claim 5, in which: the push plate is fixedly connected with a pedal suitable for being stepped on by a foot.

Images