CN211684475U - A portable painting stand for engineering design - Google Patents

Abstract

The utility model discloses an easel for portable engineering design in the technical field of easel, which comprises a supporting base, a T-shaped chute is transversely arranged in the center of the top of the supporting base, a screw right end penetrates through the right side of the supporting base, a movable plate is fixedly arranged at the top of a connecting T-shaped slider, and base supporting mechanisms with the same structure are arranged on the left side and the right side of the bottom of the supporting base, the length of the telescopic supporting rod can be adjusted by the arranged base supporting mechanisms, so that the height of the easel can be conveniently adjusted, the easel can be conveniently used by people with different heights, the angle of the main body of the easel can be conveniently adjusted by the arranged easel supporting mechanisms, the user can comfortably carry out drawing operation, the telescopic supporting rod can be adjusted to be transversely placed in a placing groove by adjusting the base supporting mechanisms, and the main body of the drawing, can realize carrying and placing of this drawing frame, the area occupied of this drawing frame of greatly reduced.

Description

A portable painting stand for engineering design

technical field

The utility model relates to the technical field of painting racks, in particular to a portable painting rack for engineering design.

Background technique

In the field of engineering design, it is necessary to draw in advance before carrying out the work to determine the drawings to be worked, and the painting rack is an indispensable tool. At present, the painting rack is large in size, inconvenient to carry, and more troublesome to use. , we propose a portable painting stand for engineering design.

Utility model content

The purpose of the present invention is to provide a portable painting stand for engineering design, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a portable drawing stand for engineering design, comprising a support base, a T-shaped chute is laterally opened in the center of the top of the support base, and a phase is movably arranged in the T-shaped chute. The matching connection T-shaped slider, and the left inner wall of the T-shaped chute is movably provided with a screw through the bearing, and the connecting T-shaped slider is threaded on the outer wall of the screw, the right end of the screw penetrates the right side of the support base, and is connected to the T-shaped slider. A movable board is fixed on the top of the block, and a drawing board main body is hinged on the top of the movable board. A vertical rectangular chute is opened on the right side of the drawing board main body, and a matching drawing board supporting mechanism is arranged in the rectangular chute. The supporting base The bottom and left sides are provided with a base supporting mechanism with the same structure. The drawing board supporting mechanism includes a rectangular sliding block movably arranged in a rectangular sliding slot. A T-shaped rod is inserted on the right side of the rectangular sliding block. The side close to the bottom of the T-shaped chute is provided with a groove, and an insert is movably arranged in the groove, and the insert is fixedly sleeved on the outer wall of the T-shaped rod, and the outer wall of the T-shaped rod is sleeved with a spring, and the spring It is located between the insert and the bottom of the groove. The bottom of the rectangular chute is evenly provided with sockets that match the T-bar. The bottom of the rectangular slide is fixed with a support insert, and the front and rear ends of the support insert pass through the shaft. A support block is rotatably connected, the middle of the two groups of the support blocks is connected by a cross bar, the bottom of the support block on the front and rear sides is fixedly provided with a tooth block, and the front and rear sides of the support base are provided with a support block that cooperates with the support block. A transverse groove, the bottom of the transverse groove is evenly provided with longitudinal teeth that cooperate with the tooth block, and the transverse grooves on the front and rear sides are located outside the T-shaped chute in the center of the top of the support base.

Further, the base support mechanism on the left side includes a placement slot opened at the front and rear ends of the left side of the bottom of the support base, a rotating rod is inserted into the left end of the front side of the support base, and the rear end of the rotating rod penetrates through the left end of the rear side of the support base, and is rotated. The rod is located at the end of the inner cavity of the placement slot away from the center of the support base. The front and rear outer walls of the rotating rod are fixedly sleeved with adjustable telescopic support rods, and the front and rear adjustable telescopic support rods are located in the placement grooves on the front and rear sides respectively. A fixed plate is welded to each, and a hollow block is welded to the left end of the front and rear outer walls of the support base. The hollow block is located above the fixed plate. A slider is movably arranged in the hollow block, and the top of the slider passes through the return spring and the hollow block. The inner wall of the top is connected, and the side of the slider away from the support base is provided with a toggle block. For the matching movable port, the bottom of the slider is welded with a clamping column, the bottom of the clamping column penetrates the bottom of the hollow block, and the annular array on the outer wall of the fixed plate is provided with a clamping groove matching the clamping column.

Further, the front and rear ends of the bottom of the movable plate are provided with balls, and the front and rear sides of the top of the support base are laterally provided with chutes matching the balls, and the two sets of chutes are located outside the two sets of transverse grooves.

Further, the height of the drawing board body is less than the length of the support base, and the width of the drawing board body and the movable board is equal to the width of the support base.

Further, a clamping block is provided in the center of the top left side of the drawing board main body, and a clamping slot matching the clamping block is opened in the middle part of the left side of the top of the support base.

Further, a handle is fixedly arranged in the middle part of the left side of the support base.

Compared with the prior art, the beneficial effects of the present utility model are: when the utility model is in use, the telescopic support rod can be adjusted to a vertical state and fixed by adjusting the base support mechanism. Support to ensure the stability of the painting stand, and adjust the length of the telescopic support rod to adjust the length of the painting stand, so as to facilitate the adjustment of the height of the painting stand, which is convenient for people of different heights to use. After moving to the designated position in the chute, the main body of the drawing board can be supported by the cooperation of the tooth block and the teeth, and it is also convenient to adjust the use angle of the main body of the drawing board, which is convenient for the user to carry out the drawing work comfortably. Connect the T-shaped slider with the animation board and move the main body left and right to the designated position for use to further ensure the comfort of use. When carrying the painting stand, adjust the base support mechanism to adjust the telescopic support rod to the horizontal state and place it in the placement slot. Rotating the screw can move the main body of the animation board to the right by connecting the T-shaped slider to the designated position, fold the support block into the rectangular chute, and flip the main body of the drawing board to contact the top of the support base, then the painting stand can be carried and placed. The occupied area of the painting stand is greatly reduced, and it is more convenient to carry and place.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the enlarged view of structure A in Fig. 1 of the utility model;

Fig. 3 is the right side view of the support block structure of the present invention;

Fig. 4 is the top view of the support base structure of the present invention;

FIG. 5 is an enlarged view of the structure B in FIG. 1 of the utility model.

In the figure: 1. Support base; 101. Transverse slot; 2. Screw; 3. Active plate; 4. Drawing board body; 5. Drawing board support mechanism; 51. Rectangular slider; 52. T-bar; 55, tooth block; 6, base support mechanism; 61, adjust telescopic support rod; 62, fixed plate; 63, hollow block; 64, toggle block; 65, clamp column.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-5, the present utility model provides a technical solution: a portable painting stand for engineering design, please refer to FIG. 1, comprising a support base 1, a T-shaped chute is horizontally opened in the center of the top of the support base 1, and the T A matching connecting T-shaped slider is movably arranged in the chute, and a screw 2 is movably arranged on the inner wall of the left side of the T-shaped chute through a bearing, and the connecting T-shaped slider is threadedly sleeved on the outer wall of the screw 2, and the right end of the screw 2 penetrates through The right side of the support base 1 is connected to the top of the T-shaped slider with a fixed movable plate 3, and the top of the movable plate 3 is hinged with a drawing board main body 4. The support base 1 plays the role of a support and installation structure, using a T-shaped chute and a connection T The cooperation of the T-shaped slider ensures the stable movement of the movable plate 3, and at the same time, the movable plate 3 will not be separated from the support base 1. The connecting T-shaped slider is provided with a threaded hole matching the screw rod 2, and the right end of the screw rod 2 is welded for the user. The manually rotated drive wheel is hinged to set the drawing board main body 4, which is convenient for folding and placing when not in use. The left side of the drawing board main body 4 is the drawing plane. In actual use, the user can pass the drawing paper through the external fixing parts. (For example, clips, tapes, etc.) are fixed on the left side of the main body 4 of the drawing board to draw;

Please refer to FIG. 1 , a vertical rectangular chute is provided on the right side of the drawing board main body 4 , and a matching drawing board supporting mechanism 5 is arranged in the rectangular sliding groove. The drawing board supporting mechanism 5 is used for supporting the drawing board main body 4 when the drawing board main body 4 is in use. to support;

Please refer to FIG. 1 , the left and right sides of the bottom of the support base 1 are provided with a base support mechanism 6 with the same structure, and the base support mechanism 6 is used to support the support base 1, which is convenient for adjustment and use according to the height required by the user;

Please refer to FIG. 1 , the drawing board support mechanism 5 includes a rectangular slider 51 movably arranged in a rectangular chute. The cooperation of the rectangular chute and the rectangular slider 51 is convenient for moving up and down. The slider 51 is provided with a support slider at the left end of the front and rear sides, and a support slider matched with the support slider is vertically arranged on the inner walls of the front and rear sides of the rectangular chute, so that the rectangular slider 51 will not be separated from the drawing board main body 4;

Please refer to FIG. 1 and FIG. 2, the right side of the rectangular slider 51 is inserted with a T-shaped rod 52, the side of the rectangular slider 51 close to the bottom of the rectangular chute is provided with a groove, and an insert is movably arranged in the groove. And the insert is fixedly sleeved on the outer wall of the T-shaped rod 52, the outer wall of the T-shaped rod 52 is sleeved with a spring 53, and the spring 53 is located between the insert and the bottom of the groove groove, and the bottom of the rectangular chute groove is evenly opened with the T-shaped rod. 52 matching jack, one end of the spring 53 is fixed with the insert, and the other end is fixed with the bottom of the groove. When not in use, the T-bar 52 is fastened in the jack. The T-shaped rod 52 is reset, and the T-shaped rod 52 enters the through hole at the bottom of the rectangular chute to realize the adjustment after adjustment;

Please refer to FIG. 1 and FIG. 3 , the bottom of the rectangular slider 51 is fixedly provided with a support block, and the front and rear ends of the support block are connected with a support block 54 through a rotating shaft. The cross bar is convenient to enable the two groups of support blocks 54 to be synchronously rotated and adjusted for support;

Please refer to FIG. 1 and FIG. 4 , the bottoms of the front and rear side support blocks 54 are fixedly provided with tooth blocks 55 , and the front and rear sides of the top of the support base 1 are provided with transverse grooves 101 that cooperate with the support blocks 54 , and the bottoms of the transverse grooves 101 are evenly provided with The longitudinal teeth matched with the tooth block 55 make the support block 54 enter the transverse groove 101, and make the tooth block 55 cooperate with the teeth at the designated position to realize support;

Please refer to FIG. 1 , the front and rear lateral grooves 101 are located on the outside of the T-shaped chute at the center of the top of the support base 1 , which is convenient to cooperate with the front and rear side support blocks 54 ;

As shown in Figure 1 and Figure 5: (here, the position of the left base support mechanism 6 is explained, and the right base support mechanism 6 is the same as its structure, but the corresponding changes in the positions of each structure are not made here. Detailed description) The left base support mechanism 6 includes a placement slot opened at the front and rear ends of the left side of the bottom of the support base 1. When not in use, the adjustable telescopic support rod 61 can be folded and retracted into the placement slot for placement, and the left end of the front side of the support base 1 is inserted. A rotating rod is connected, and the rear end of the rotating rod penetrates the left end of the rear side of the support base 1, and the rotating rod is located at the end of the cavity of the placing slot away from the center of the supporting base 1. The rotating rod is used to drive the adjustment telescopic support rod 61 to rotate, and the rotating rod and the support A bearing is provided at the connection of the base 1 to prevent the rotating rod from moving forward and backward. The front and rear outer walls of the rotating rod are fixedly sleeved with adjustable telescopic support rods 61, and the front and rear adjustable telescopic support rods 61 are located in the placement grooves on the front and rear sides, respectively. The telescopic support rod 61 is widely used in the field, and specifically includes a sleeve rod that is fixedly sleeved on the outer wall of the rotating rod. One end of the sleeve rod close to the center of the support base 1 is movably plugged with a movable rod, and the sleeve rod is far away from the support base 1. One side of the outer wall thread Bolts are inserted, and the outer wall of the movable rod is evenly provided with screw holes that match the bolts. The side of the movable rod away from the sleeve rod is fixedly provided with a support base plate for support. The vertical sections of the sleeve rod and the movable rod are all rectangular. The front and rear ends of the base 1 are welded with fixed plates 62. The fixed plates 62 are used to fix the rotating rod, and then the adjustable telescopic support rod 61 is fixed. The left ends of the front and rear outer walls of the support base 1 are welded with hollow blocks 63, and the hollow blocks 63 are provided with a cavity. , the hollow block 63 is located above the fixed plate 62, a slider is movably arranged in the hollow block 63, the slider can move up and down in the hollow block 63, and the top of the slider is connected to the inner wall of the top of the hollow block 63 through a return spring, and the return spring is not When in use, the clamping post 65 is fastened into the clamping slot. When in use, it is used to drive the slider back to reset. The side of the slider away from the support base 1 is provided with a toggle block 64, and the toggle block 64 is used for use. Personnel manually toggles the slider to move, and the side of the toggle block 64 away from the support base 1 penetrates through the hollow block 63, and the side of the hollow block 63 away from the support base 1 is vertically provided with a movable port matching the hollow block 63, and the slider The bottom is welded with a clamping column 65, the bottom of the clamping column 65 penetrates the bottom of the hollow block 63, and the outer wall of the fixing plate 62 is provided with a clamping slot matching the clamping column 65 in an annular array, and the clamping column 65 enters the clamping slot and then fixes the fixing plate 62, so as to The rotating rod is fixed, so that the adjusting telescopic support rod 61 cannot be rotated through the rotating rod;

As shown in Figure 4: The front and rear ends of the bottom of the movable plate 3 are provided with balls (not shown in the figure), and the front and rear sides of the top of the support base 1 are laterally provided with chutes matching the balls, and the two sets of chutes are located at two On the outside of the transverse groove 101, the cooperation of balls and chute further ensures the stability of connecting the T-shaped slider to drive the movable plate 3 to move left and right;

As shown in Figures 1 and 4: the height of the drawing board main body 4 is less than the length of the support base 1, and the width of the drawing board main body 4 and the movable board 3 is equal to the width of the supporting base 1, which is convenient to adjust the drawing board main body 4 to the designated position and then fold it when not in use The drawing board main body 4 is in contact with the top of the support base 1, and the drawing board main body 4, the movable board 3 and the support base 1 have the same width to ensure the aesthetics after folding;

As shown in Figures 1 and 4: a card block is provided in the center of the left top of the main body 4 of the drawing board, and a card slot matching the card block is opened in the middle of the top left side of the support base 1. The card block and the card slot are used to facilitate folding When the drawing board main body 4 is in contact with the top of the support base 1, a certain fixity is provided to the drawing board main body 4 so that it will not rotate;

As shown in Figure 1, a handle is fixedly arranged in the middle of the left side of the support base 1, and the function of the handle is convenient for the user to carry the painting stand.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a portable drawing frame for engineering design, is including supporting base (1), its characterized in that: the center of the top of the supporting base (1) is transversely provided with a T-shaped sliding groove, a T-shaped connecting sliding block is movably arranged in the T-shaped sliding groove, a screw rod (2) is movably arranged on the inner wall of the left side of the T-shaped sliding groove through a bearing, the T-shaped connecting sliding block is connected with the outer wall of the screw rod (2) in a threaded manner, the right end of the screw rod (2) penetrates through the right side of the supporting base (1), a movable plate (3) is fixedly arranged on the top of the T-shaped connecting sliding block, a drawing board main body (4) is hinged to the top of the movable plate (3), a vertical rectangular sliding groove is formed in the right side of the drawing board main body (4), matched drawing board supporting mechanisms (5) are arranged in the rectangular sliding groove, base supporting mechanisms (6) with the same structure are arranged on the left, the right side of the rectangular sliding block (51) is spliced with a T-shaped rod (52), one side of the rectangular sliding block (51) close to the bottom of the T-shaped sliding groove is provided with a groove, an insert is movably arranged in the groove and fixedly sleeved on the outer wall of the T-shaped rod (52), the outer wall of the T-shaped rod (52) is sleeved with a spring (53), the spring (53) is positioned between the insert and the bottom of the groove, the bottom of the rectangular sliding groove is uniformly provided with a jack matched with the T-shaped rod (52), the bottom of the rectangular sliding block (51) is fixedly provided with a supporting insert, the front end and the rear end of the supporting insert are rotatably connected with supporting blocks (54) through rotating shafts, the middle parts of the two groups of supporting blocks (54) are connected through a cross rod, the bottoms of the supporting blocks (54) on the front side and the rear side are respectively provided with a tooth blocks (55, the transverse groove (101) is uniformly provided with longitudinal teeth matched with the tooth blocks (55), and the transverse groove (101) is located on the outer side of the T-shaped sliding groove in the center of the top of the supporting base (1).

2. The portable easel for engineering design according to claim 1, wherein: the left base supporting mechanism (6) comprises a placing groove arranged at the front and rear ends of the left side of the bottom of the supporting base (1), a rotating rod is inserted into the left end of the front side of the supporting base (1), the rear end of the rotating rod penetrates through the left end of the rear side of the supporting base (1), the rotating rod is positioned at one end of the inner cavity of the placing groove, which is far away from the center of the supporting base (1), adjusting telescopic supporting rods (61) are fixedly sleeved on the outer walls of the front side and the rear side of the rotating rod, the adjusting telescopic supporting rods (61) are respectively positioned in the placing grooves of the front side and the rear side, fixed disks (62) are welded at the front end and the rear end of the rotating rod, hollow blocks (63) are welded at the left ends of the outer walls of the front side and the rear side of the supporting base (1), the hollow blocks (63) are positioned above the fixed disks (62), sliders are movably, one side that support base (1) was kept away from to the slider is provided with dials movable block (64), it runs through hollow block (63) to dial movable block (64) to keep away from one side that supports base (1), vertical the opening of activity of offering and matching with hollow block (63) in one side that supports base (1) is kept away from in hollow block (63), and the welding of slider bottom has card post (65), card post (65) bottom runs through hollow block (63) bottom, the draw-in groove of matching with card post (65) is seted up to fixed disk (62) outer wall annular array.

3. The portable easel for engineering design according to claim 1, wherein: the movable plate (3) is provided with balls at the front end and the rear end of the bottom, sliding grooves matched with the balls are transversely formed in the front side and the rear side of the top of the supporting base (1), and the two groups of sliding grooves are located on the outer sides of the two groups of transverse grooves (101).

4. The portable easel for engineering design according to claim 1, wherein: the height of the drawing board main body (4) is smaller than the length of the supporting base (1), and the widths of the drawing board main body (4) and the movable plate (3) are equal to the width of the supporting base (1).

5. The portable easel for engineering design according to claim 1, wherein: drawing board main part (4) left side top central authorities are provided with the fixture block, and support base (1) top left side middle part and offer the draw-in groove that matches with the fixture block.

6. The portable easel for engineering design according to claim 1, wherein: the middle part of the left side of the supporting base (1) is fixedly provided with a handle.

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