CN216293371U

CN216293371U - Modular drawing board for fine arts design

Info

Publication number: CN216293371U
Application number: CN202122801640.0U
Authority: CN
Inventors: 郑陆鹏
Original assignee: Xuchang Vocational and Technical College
Current assignee: Xuchang Vocational and Technical College
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-15
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a combined drawing board for art design, which relates to the field of drawing boards and comprises a bottom board, a drawing board and supporting legs arranged at the bottom of the bottom board, wherein fixed rods are arranged at the front side and the rear side of the drawing board, the combined drawing board also comprises an angle adjusting mechanism, the utility model can pull a clamping rod to separate the clamping rod from a fixed hole, then can push a sliding sleeve to move rightwards along a fixed support, further enables the bottom end of the fixed rod to automatically rotate along a hinged point to adjust the inclination angle of the drawing board under the combined action of a movable hinged seat, the fixed rod, an L-shaped supporting rod and a fixed hinged seat, loosens the clamping rod after the adjustment is finished, automatically clamps the clamping rod in the corresponding fixed hole by the tension of a spring, fixes the position of the sliding sleeve and fixes the inclination angle of the drawing board, and has simple and convenient operation, the combined drawing board for art design has ingenious structural design, high linkage and strong practicability, the use requirements of users are met.

Description

Modular drawing board for fine arts design

Technical Field

The utility model belongs to the field of drawing boards, and particularly relates to a combined drawing board for art design.

Background

The flat plate for filling drawing paper when drawing the drawing board is provided with a clamp, usually made of wood, and the size of the flat plate is determined according to the requirements of users, and the flat plate can be sold in art supplies stores or manufactured by users.

Present combination formula drawing board all can have a support that supports the drawing board, and can adjust the inclination of drawing board to the user uses the drawing board to carry out art design.

When the drawing board angle is adjusted, the drawing board is usually rotated by a user, the inclined angle of the drawing board is adjusted to be suitable, the inclined angle of the drawing board is fixed by connecting a support rod with the drawing board and screwing a locking screw, the operation is complex, the use is not convenient enough, and the use requirement of the user cannot be met.

Therefore, a combined drawing board for art design is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a combined drawing board for art design, which aims to solve the problems that when the angle of the drawing board is adjusted, a user is required to rotate the drawing board, the inclination angle of the drawing board is adjusted properly, the drawing board is connected with the supporting rod, and the locking screw is screwed to fix the inclination angle of the drawing board, so that the operation is complex, and the use is not convenient enough in the prior combined drawing board.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a combined drawing board for art design comprises a base plate, a drawing board and supporting legs arranged at the bottom of the base plate, wherein fixing rods are arranged on the front side and the rear side of the drawing board, and the combined drawing board also comprises an angle adjusting mechanism, wherein the angle adjusting mechanism comprises a fixing support arranged on the lower side of each fixing rod and an L-shaped supporting rod arranged on the outer side of each fixing rod; the fixed bolster is installed on the bottom plate, and the fixed bolster is provided with the sliding sleeve, and the sliding sleeve is articulated with the bottom of dead lever, and the one end of L type bracing piece is articulated with the middle part of dead lever, and the other end of L type bracing piece is articulated with the bottom plate, and the sliding sleeve can be followed fixed bolster endwise slip and can be fixed through the retaining member.

As a preferred technical scheme of the utility model, the fixed support is a U-shaped frame, the bottom ends of two vertical rods of the fixed support are fixed on a bottom plate, and a handle is arranged on the bottom plate.

As a preferred technical scheme of the utility model, the top of the sliding sleeve is provided with a movable hinge seat which is hinged with the bottom end of the fixed rod, the right position of the upper surface of the bottom plate is provided with a fixed hinge seat which is hinged with a vertical rod of the L-shaped supporting rod.

As a preferable technical scheme of the utility model, the locking member comprises a clamping rod, the clamping rod can slide along a through hole formed in the side wall of the sliding sleeve, a plurality of fixing holes are sequentially formed in the fixing support from left to right, and the inner end of the clamping rod is clamped in the fixing holes.

As a preferred technical scheme of the utility model, the clamping rod is sleeved with a spring, and two ends of the spring are respectively and fixedly connected with the clamping rod and the sliding sleeve.

As a preferred technical scheme, the bottom of the bottom plate is provided with an accommodating groove, the number of the supporting legs is four, the top ends of the supporting legs are hinged to the side wall of the accommodating groove, the front supporting leg and the rear supporting leg are fixedly connected through reinforcing rods, the lower surface of the bottom plate is provided with four connecting rods, the supporting legs are fixed through locking screws after rotating along the hinged points and corresponding to the connecting rods, the inner wall of the accommodating groove is provided with spring blocking pieces, and the spring blocking pieces are matched with the supporting legs.

As a preferable technical scheme of the utility model, the supporting leg is internally provided with a long through hole, an extension rod is arranged in the long through hole, and the extension rod can axially slide along the long through hole and can be fixed through a fixing screw rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. the combined drawing board for art design is ingenious in structural design, high in linkage and strong in practicability, and meets the use requirements of users.

2. According to the drawing board, the locking screw rod is reversely rotated, so that the locking screw rod is not connected with the threaded hole in a threaded mode, the supporting legs can be rotated, the supporting legs are stored in the storage grooves, the sliding sleeve slides leftwards, and then the drawing board is folded, so that the size of the drawing board is reduced, the occupied space is reduced, and a user can conveniently carry the drawing board.

3. According to the utility model, the plurality of fixing holes are formed in the fixing support, so that the position of the sliding sleeve can be adjusted according to the use requirement of a user on the inclination angle of the drawing board, and the practicability and the applicability of the drawing board are further improved.

Drawings

FIG. 1 is a front view of the folded structure of the present invention;

FIG. 2 is a front view of the present invention in an expanded state;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a bottom view of the base plate of the present invention;

fig. 5 is a schematic perspective view of a second supporting leg according to an embodiment of the utility model.

In the figure: the drawing board comprises a base plate 1, a fixing rod 2, a fixing support 3, a fixing hole 4, a sliding sleeve 5, a clamping rod 61, a spring 62, a movable hinge seat I7, a fixed hinge seat 8, a supporting rod 9L, a connecting rod 10, a locking screw rod 11, a lifting handle 12, a supporting foot 13, an extension rod 14, a fixing screw rod 15, a threaded hole 16, a reinforcing rod 17, a spring blocking piece 18 and a drawing board 19.

Detailed Description

The utility model is further illustrated with reference to the following figures and examples.

Referring to fig. 1 to 5, the present invention provides a technical solution of a combined drawing board for art design:

the first embodiment is as follows:

according to the figures 1-4, the drawing board comprises a bottom plate 1, a drawing board 19 and supporting legs 13 arranged at the bottom of the bottom plate 1, wherein the bottom of the bottom plate 1 is provided with an accommodating groove, the number of the supporting legs 13 is four, the top ends of the supporting legs 13 are hinged and installed on the side walls of the accommodating groove through a pin shaft I, the front supporting leg 13 and the rear supporting leg 13 are fixedly connected through a reinforcing rod 17, the lower surface of the bottom plate 1 is provided with four connecting rods 10, the supporting legs 13 rotate along hinge points and are fixed through locking screws 11 after corresponding to the connecting rods 10, the connecting rods 10 are provided with threaded holes 16, the inner ends of the locking screws 11 are in threaded connection with the threaded holes 16, the locking screws 11 are reversely rotated to prevent the locking screws 11 from being in threaded connection with the threaded holes 16, the supporting legs 13 can be rotated to accommodate the supporting legs 13 into the accommodating groove, the inner walls of the accommodating groove are provided with spring blocking pieces 18, and the spring blocking pieces 18 are matched with the supporting legs 13, through setting up spring catch 18, accomodate supporting legs 13 and accomodate groove back and contact with spring catch 18, then spring catch 18 can block supporting legs 13 rotatory, makes supporting legs 13 can not automatic rotation to the user carries drawing board 19, installs handle 12 on the bottom plate 1.

The front side and the rear side of the drawing board 19 are both provided with fixed rods 2, and the drawing board further comprises an angle adjusting mechanism, wherein the angle adjusting mechanism comprises a fixed support 3 arranged on the lower side of the fixed rods 2 and an L-shaped support rod 9 arranged on the outer side of the fixed rods 2; the fixed support 3 is a U-shaped frame, the bottom ends of two vertical rods of the fixed support 3 are fixed on the bottom plate 1, the fixed support 3 is provided with a sliding sleeve 5, the top of the sliding sleeve 5 is provided with a movable hinging seat 7, the movable hinging seat 7 is hinged with the bottom end of the fixed rod 2 through a pin shaft two, the right position of the upper surface of the bottom plate 1 is provided with a fixed hinging seat 8, one end of an L-shaped supporting rod 9 is hinged with the middle part of the fixed rod 2 through a pin shaft three, the fixed hinging seat 8 is hinged with the other end of the L-shaped supporting rod 9 through a pin shaft four, the sliding sleeve 5 can axially slide along the fixed support 3 and can be fixed through a locking piece, the sliding sleeve 5 is pushed to move rightwards along the fixed support 3, and then under the combined action of the movable hinging seat 7, the fixed rod 2, the L-shaped supporting rod 9 and the fixed hinging seat 8, the bottom end of the fixed rod 2 automatically rotates along a hinging point to adjust the inclination angle of the drawing board 19, the locking piece comprises a clamping rod 61, through-hole that seting up on the 5 lateral walls of sliding sleeve can be followed to kelly 61 slides, turn right from a left side and seted up a plurality of fixed orificess 4 in proper order on fixed bolster 3, through having seted up a plurality of fixed orificess 4 on fixed bolster 3, then can be according to the user to drawing board 19 inclination's user demand, adjustment sliding sleeve 5's position, and then improve the practicality and the suitability of this drawing board, the inner joint of kelly 61 is in fixed orifices 4, through clamping kelly 61 in corresponding fixed orifices 4, fix drawing board 19's inclination simultaneously to sliding sleeve 5's position, and the operation is simple and convenient, this combination formula drawing board for art design, and structural design is ingenious, linkage is high, therefore, the clothes hanger is strong in practicability, and user's user demand is satisfied.

When in specific use, the combined drawing board 19 for art design of the utility model firstly rotates the supporting feet 13 along the hinge point to ensure that the threaded holes 16 correspond to the corresponding locking screw rods 11, then the locking screw 11 is rotated in the positive direction, so that the locking screw 11 is in threaded connection with the corresponding threaded hole 16, the supporting feet 13 are fixed, then the four supporting feet 13 are fixed one by one, then the clamping rod 61 is pulled to separate the clamping rod 61 from the fixing hole 4, then the sliding sleeve 5 can be pushed to move rightwards along the fixing support 3, and then under the combined action of movable hinge seat 7, dead lever 2, L type bracing piece 9 and fixed hinge seat 8, make the bottom of dead lever 2 rotate along the pin joint automatically and adjust the inclination of drawing board 19, promote kelly 61 at last after the regulation is accomplished, make kelly 61 clamp at corresponding fixed orifices 4, fix the inclination to drawing board 19 simultaneously to the position of sliding sleeve 5.

Example two:

on the basis of the first embodiment, the same parts of the present embodiment as those of the first embodiment are not described again, and the differences are as follows: as shown in fig. 3, the clamping rod 61 is sleeved with a spring 62, two ends of the spring 62 are respectively fixedly connected with the clamping rod 61 and the sliding sleeve 5, and by arranging the spring 62, on one hand, the clamping rod 61 can be prevented from being lost, and on the other hand, after the sliding sleeve 5 is moved to a proper position, the clamping rod 61 is loosened, the clamping rod 61 is automatically clamped in the corresponding fixing hole 4 by virtue of the tensile force of the spring 62, so that the position of the sliding sleeve 5 is fixed and the inclination angle of the drawing board 19 is fixed.

Example three:

on the basis of the first embodiment, the same parts of the present embodiment as those of the first embodiment are not described again, and the differences are as follows: as shown in fig. 5, the trompil hole has been seted up in the supporting legs 13, be provided with extension rod 14 in the trompil hole, extension rod 14 can follow trompil hole endwise slip and can pass through fixing screw 15 fixed, through setting up extension rod 14, through reverse rotation fixing screw 15, then extension rod 14 can slide in the trompil hole, increase supporting legs 13's height, then after adjusting suitable length, through forward rotation fixing screw 15, make fixing screw 15 support tight extension rod 14, fix extension rod 14, then the user can be according to drawing board 19's user demand, increase table and drawing board 19's height, in order to adapt to different users' height, further improve the suitability of this drawing board.

Claims

1. The utility model provides a modular drawing board for fine arts design, includes bottom plate, drawing board and sets up the supporting legs in the bottom plate bottom, and the dead lever, its characterized in that are all installed to both sides around the drawing board: the angle adjusting mechanism comprises a fixed bracket arranged on the lower side of the fixed rod and an L-shaped supporting rod arranged on the outer side of the fixed rod; the fixed bolster is installed on the bottom plate, and the fixed bolster is provided with the sliding sleeve, and the sliding sleeve is articulated with the bottom of dead lever, and the one end of L type bracing piece is articulated with the middle part of dead lever, and the other end of L type bracing piece is articulated with the bottom plate, and the sliding sleeve can be followed fixed bolster endwise slip and can be fixed through the retaining member.

2. The modular drawing board for art design of claim 1, wherein: the fixed bolster is U type frame, and two montant bottom mounting of fixed bolster are on the bottom plate, install the handle on the bottom plate.

3. The modular drawing board for art design of claim 1, wherein: the top of sliding sleeve is installed and is moved articulated seat, moves articulated seat and articulated with the bottom of dead lever, installs the fixed hinge seat on the position about right of bottom plate upper surface, and the fixed hinge seat is articulated with the montant of L type bracing piece.

4. The modular drawing board for art design of claim 1, wherein: the retaining member includes the kelly, and the kelly can be followed the through-hole of seting up on the sliding sleeve lateral wall and slided, turn right from a left side on the fixed bolster and seted up a plurality of fixed orificess in proper order, the inner joint of kelly is in the fixed orifices.

5. The modular drawing board for art design of claim 4, wherein: the clamping rod is sleeved with a spring, and two ends of the spring are fixedly connected with the clamping rod and the sliding sleeve respectively.

6. The modular drawing board for art design of claim 1, wherein: the bottom of bottom plate has been seted up and has been accomodate the groove, and the quantity of supporting legs is four, and the top of supporting legs is articulated to be installed on the lateral wall of accomodating the groove, connects fixedly through the stiffener between two supporting legs in the front and back, and surface mounting has four connecting rods under the bottom plate, and the supporting legs is fixed through locking screw after rotatory and the connecting rod corresponds along the pin joint, install spring catch on the inner wall of accomodating the groove, spring catch and supporting legs match the setting.

7. The modular artistic design drawing board of claim 6, wherein: the supporting legs are internally provided with a long through hole, an extension rod is arranged in the long through hole, and the extension rod can axially slide along the long through hole and can be fixed through a fixing screw rod.