CN217969096U - Adjustable drawing board - Google Patents

Abstract

The utility model belongs to the field of drawing tools, in particular to an adjustable drawing board, which comprises a first vertical rod, a second vertical rod, a support rod and a board body; a square tube is fixedly connected to the side face of the first vertical rod; a square rod is connected in the square tube in a sliding manner; the end part of the square rod is fixedly connected with the second vertical rod; the supporting rod is hinged to the side face of the square tube; all be equipped with adjusting part in first pole setting and the second pole setting, through setting up the screw rod, the connecting plate, first pole setting, the second pole setting, extension board and plate body, when using, the user can be through rotatory screw rod, and then drive the connecting plate and reciprocate to adjust the position of extension board, the extension board is the L shaped plate, the plate body is put on the extension board, the plate body is fixed drawing paper, the height of drawing paper is adjusted in the dependence, and then can make the lower user of height need not to hold the arm for a long time, use that with this can be convenient for the user.

Description

Adjustable drawing board

Technical Field

The utility model relates to a drawing apparatus field specifically is an adjustable drawing board.

Background

The drawing board is a drawing tool and mainly plays a role in supporting the drawing board, and the drawing board is cushioned on the rear side of the drawing paper and can keep the drawing paper flat.

Among the prior art at present, the drawing board mainly comprises support and plate body, and the support is used for carrying on the supporting plate body, and the drawing paper pads are on the plate body, then it can fix the drawing paper on the plate body through the sticky tape, can be convenient for the user through the drawing board and draw from life in the open air, and it generally adopts wooden material to make of drawing board.

However, the heights of different users are different, the drawing board cannot be adjusted according to the heights of the users, so that the arms of the users with lower heights need to be vertically lifted for a long time in the drawing process, the arms are sore, and the users can use the drawing board conveniently; therefore, an adjustable drawing board is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve different users ' height diverse, the drawing board can not be adjusted according to user's height, and then leads to the lower user of height at the drawing in-process, and the user arm need vertically lift for a long time and stretch, and then leads to the arm ache to the problem that the user of being convenient for used, the utility model provides an adjustable drawing board.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to an adjustable drawing board, which comprises a first vertical rod, a second vertical rod, a support rod and a board body; a square tube is fixedly connected to the side face of the first vertical rod; a square rod is connected in the square tube in a sliding manner; the end part of the square rod is fixedly connected with the second vertical rod; the supporting rod is hinged to the side face of the square tube; the first upright rod and the second upright rod are respectively provided with an adjusting component; the adjusting component comprises a screw and a support plate; an adjusting cavity is formed in the first vertical rod; a connecting plate is connected in the adjusting cavity in a sliding manner; the bottom side of the adjusting cavity is rotatably connected with a screw rod; the screw penetrates through the connecting plate and is connected with the connecting plate through threads; the support plate is fixedly connected with one side of the support plate outside the adjusting cavity; the plate body is positioned on the support plate.

Preferably, the plate body is fixedly connected with a guide rod; the guide rod penetrates through the support plate and is connected with the support plate in a sliding manner; a fixed cylinder is fixedly connected to one side of the support plate, which is far away from the plate body; the surface of the fixed cylinder is fixedly connected with a magnetic ring; the guide rod is made of iron materials.

Preferably, two groups of sliding rods are arranged on the plate body; the sliding rod penetrates through the plate body and is connected with the plate body in a sliding manner; one end of the sliding rod, which is close to the first vertical rod, is fixedly connected with a connecting ring; a first spring is fixedly connected between the connecting ring and the side wall of the plate body; one end of the sliding rod, which is far away from the connecting ring, is fixedly connected with a pressing plate; the pressing plate is a U-shaped plate.

Preferably, a rubber pad is fixedly connected to one side of the pressing plate, which is close to the plate body; the rubber pad is designed into a U-shaped structure; and a handle is fixedly connected to one side of the pressing plate, which is far away from the plate body.

Preferably, one end of the square rod, which is far away from the second vertical rod, is provided with a pair of sliding grooves; a clamping block is connected in the sliding groove in a sliding manner; a second spring is fixedly connected between the clamping block and the side wall of the sliding groove; a pair of first clamping grooves is formed in the inner side wall of one end, far away from the first vertical rod, of the square tube; a pair of second clamping grooves are formed in the inner side wall of one end, close to the first vertical rod, of the square tube.

Preferably, the bottom ends of the first vertical rod, the second vertical rod and the support rod are fixedly connected with rubber blocks; and the top end of the screw rod is fixedly connected with a crank.

The utility model discloses an useful part lies in:

1. the utility model discloses a set up screw rod, connecting plate, first pole setting, second pole setting, extension board and plate body, when using, the user can be through rotatory screw rod, and then drive the connecting plate and reciprocate to adjust the position of extension board, the extension board is the L shaped plate, and the plate body is put on the extension board, and the plate body is fixed drawing paper, relies on the height of adjusting drawing paper, and then can make the lower user of height need not to hold the arm for a long time, with this user's that can be convenient for use.

2. The utility model discloses a set up the slide bar, the clamp plate, first spring and go-between, when using, the user just can stimulate the clamp plate, make slide bar and clamp plate remove, then first spring compression, later the user will draw the paper and put on the plate body, later loosen the clamp plate, then first spring extends, drive the clamp plate with this and reset, later clamp plate and drawing paper contact, and then can fix drawing paper, rely on this setting user's that can be convenient for use, conveniently fix drawing paper.

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 the drawings without creative efforts.

Fig. 1 is a schematic diagram of a plate structure according to a first embodiment;

fig. 2 is a rear view structural diagram of a plate body according to the first embodiment;

FIG. 3 is a schematic view of a square tube structure according to the first embodiment;

FIG. 4 is a schematic view of a pressing plate according to the first embodiment;

fig. 5 is a schematic structural view of the rubber sleeve of the second embodiment.

In the figure: 11. a first upright rod; 12. a second upright stanchion; 13. square tubes; 14. a square bar; 15. a screw; 151. a connecting plate; 16. a support plate; 17. a plate body; 18. a strut; 21. a magnetic ring; 22. a fixed cylinder; 23. a guide bar; 31. a slide bar; 32. a connecting ring; 33. pressing a plate; 41. a grip; 42. a rubber pad; 51. a clamping block; 52. a chute; 53. a first card slot; 54. a second card slot; 61. a rubber block; 62. a crank; 7. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, an adjustable sketchpad includes a first vertical rod 11, a second vertical rod 12, a supporting rod 18 and a board body 17; a square tube 13 is fixedly connected to the side surface of the first vertical rod 11; a square rod 14 is connected in the square tube 13 in a sliding manner; the end part of the square rod 14 is fixedly connected with the second vertical rod 12; the supporting rod 18 is hinged to the side face of the square pipe 13; the first vertical rod 11 and the second vertical rod 12 are both provided with adjusting components; the adjusting component comprises a screw rod 15 and a support plate 16; an adjusting cavity is formed in the first vertical rod 11; a connecting plate 151 is slidably connected in the adjusting cavity; the bottom side of the adjusting cavity is rotatably connected with a screw rod 15; the screw 15 penetrates through the connecting plate 151 and is in threaded connection with the connecting plate; the support plate 16 is fixedly connected with one side of the support plate 16 outside the adjusting cavity; the plate body 17 is positioned on the support plate 16; because different users ' height diverse, and the drawing board can not be adjusted according to user's height, and then lead to the lower user of height at the drawing in-process, the user arm needs to be vertically lifted and stretched for a long time, and then lead to the arm ache, thereby be convenient for user's use, when using, the user can be through rotatory screw rod 15, and then drive connecting plate 151 and reciprocate, thereby adjust the position of extension board 16, extension board 16 is the L shaped plate, plate body 17 is put on extension board 16, plate body 17 fixes the drawing paper, rely on and adjust the height of drawing paper, and then can make the lower user of height need not to lift the arm for a long time, so can be convenient for user's use, after the completion of drawing, the user can stimulate first branch 18 and second branch 18 and close up, then square pole 14 continues to move in square pipe 13, so can the usage of easel to the space, convenience of user's use.

The embodiment of the present invention further provides that a guide rod 23 is fixedly connected to the plate body 17; the guide rod 23 penetrates through the support plate 16 and is connected with the support plate in a sliding manner; a fixed cylinder 22 is fixedly connected to one side of the support plate 16 far away from the plate body 17; a magnetic ring 21 is fixedly connected to the surface of the fixed cylinder 22; the guide rod 23 is made of an iron material; during the equipment, the user aligns guide arm 23 and fixed cylinder 22 position, later inserts guide arm 23 in fixed cylinder 22 to this can lead and fix a position plate body 17, and then can improve the fixed effect to plate body 17, makes it be difficult for moving on extension board 16, then adsorbs fixedly through magnetic ring 21 to guide arm 23, with this can improve the fixed effect to plate body 17, makes it at the in-process of drawing, and it is difficult for taking place to remove.

The embodiment of the present invention further provides that two sets of sliding rods 31 are disposed on the plate body 17; the sliding rod 31 penetrates through the plate body 17 and is connected with the plate body in a sliding manner; one end of the sliding rod 31 close to the first upright rod 11 is fixedly connected with a connecting ring 32; a first spring is fixedly connected between the connecting ring 32 and the side wall of the plate body 17; a pressing plate 33 is fixedly connected to one end of the sliding rod 31 far away from the connecting ring 32; the pressing plate 33 is a U-shaped plate; when using, the user just can stimulate clamp plate 33, makes slide bar 31 and clamp plate 33 remove, then first spring compression, later the user puts drawing paper on plate body 17, later loosens clamp plate 33, then first spring extension to this drives clamp plate 33 and resets, later clamp plate 33 and drawing paper contact, and then can fix drawing paper, relies on this setting user's that can be convenient for use, conveniently fixes drawing paper.

The present embodiment further provides that a rubber pad 42 is fixedly connected to one side of the pressing plate 33 close to the plate body 17; the rubber pad 42 is designed into a U-shaped structure; a handle 41 is fixedly connected to one side of the pressure plate 33 away from the plate body 17; when using, rely on setting up rubber pad 42 and can protect the drawing paper, and then reduce clamp plate 33 and extrude and leave the indentation on the drawing paper, reduce the condition of taking place the damage simultaneously to can increase frictional force, improve fixed effect, through setting up handle 41, with this can be convenient for the user stimulate clamp plate 33, convenience of customers' use.

The present practical embodiment further provides that one end of the square rod 14 away from the second vertical rod 12 is provided with a pair of sliding grooves 52; a clamping block 51 is connected in the sliding groove 52 in a sliding manner; a second spring is fixedly connected between the fixture block 51 and the side wall of the sliding groove 52; a pair of first clamping grooves 53 are formed in the inner side wall of one end, far away from the first vertical rod 11, of the square tube 13; a pair of second clamping grooves 54 is formed in the inner side wall of one end, close to the first vertical rod 11, of the square tube 13; when using, the user pulls second pole setting 12, expand first pole setting 11 and second pole setting 12, square pole 14 slides in square pipe 13, slide to the position department of first draw-in groove 53, its fixture block 51 is for stretching out under the second spring action, fix first pole setting 11 and second pole setting 12 with this card, and then reduce when using, first pole setting 11 and second pole setting 12 carry out the condition of removing, when the drawing board is accomodate to needs, user promotes square pole 14 and is, with this under the extrusion of first draw-in groove 53 lateral wall, make fixture block 51 remove in to spout 52, then move to second draw-in groove 54 position department, with this can fix square pole 14, rely on this setting can reduce the transportation in, the condition that its first pole setting 11 and second pole setting 12 expanded, and convenient to use.

The embodiment of the present invention further provides that the bottom ends of the first vertical rod 11, the second vertical rod 12 and the supporting rod 18 are all fixedly connected with a rubber block 61; a crank 62 is fixedly connected to the top end of the screw 15; when using, can increase the frictional force between branch 18, first pole setting 11, second pole setting 12 and the ground through setting up rubber block 61 to can improve fixed effect, make the difficult emergence of drawing board remove, can be convenient for rotate screw rod 15 through setting up crank 62, and then can convenience of customers' use.

Example two

Referring to fig. 5, as another embodiment of the present invention, in a first comparative example, a rubber sleeve 7 is fixedly connected to a surface of the grip 41, so that when the user uses the grip, friction between the palm and the grip 41 can be improved by the rubber sleeve 7, and meanwhile, the pressure on the palm during pulling the grip 41 can be reduced, thereby facilitating the use of the user.

The working principle is that different users have different heights and the drawing board can not be adjusted according to the heights of the users, so that the users with lower heights can vertically lift the arms of the users for a long time in the drawing process, and further the arms are sore, thereby facilitating the use of the users, when the drawing board is used, the users can drive the connecting plate 151 to move up and down by rotating the screw rod 15, thereby adjusting the position of the supporting plate 16, the supporting plate 16 is an L-shaped plate, the plate body 17 is placed on the supporting plate 16, the plate body 17 fixes the drawing paper, the users with lower heights can conveniently use the drawing board by adjusting the heights of the drawing paper without lifting the arms for a long time, after the drawing is completed, the users can pull the first supporting rod 18 and the second supporting rod 18 to close up, then the square rod 14 continues to move towards the square tube 13, thereby occupying the space by the drawing frame, the use of a user is convenient, during assembly, the user aligns the position of the guide rod 23 with the position of the fixed cylinder 22, then the guide rod 23 is inserted into the fixed cylinder 22, so that the plate body 17 can be guided and positioned, further the fixing effect of the plate body 17 can be improved, the plate body 17 is not easy to move on the support plate 16, then the guide rod 23 is adsorbed and fixed through the magnetic ring 21, so that the fixing effect of the plate body 17 can be improved, the plate body 17 is not easy to move in the drawing process, when the device is used, the user can pull the pressing plate 33, so that the sliding rod 31 and the pressing plate 33 can move, then the first spring is compressed, then the user places the drawing paper on the plate body 17, then the pressing plate 33 is loosened, then the first spring extends, so as to drive the pressing plate 33 to reset, then the pressing plate 33 is in contact with the drawing paper, so as to fix the drawing paper, and the use of the user can be convenient by means of the arrangement, conveniently fix the drawing paper, rely on setting up the rubber pad 42 and can protect the drawing paper, and then reduce the clamp plate 33 and extrude and leave the indentation on the drawing paper, reduce the situation damaged to take place at the same time, and can increase the frictional force, improve the fixed effect, through setting up the grip 41, so that can be convenient for the user to stimulate the clamp plate 33, facilitate the user's use, when using, the user stimulates the second pole setting 12, expand the first pole setting 11 and the second pole setting 12, the square pole 14 slides in the square pipe 13, slide to the position of the first neck 53, its fixture block 51 is for stretching out under the second spring action, so as to block and fix the first pole setting 11 and the second pole setting 12, and then reduce when using, first pole setting 11 and second pole setting 12 move the condition, when the drawing board is accomodate to needs, the user promotes square pole 14 and is, with this under the extrusion of first draw-in groove 53 lateral wall, make fixture block 51 move in to spout 52, then remove second draw-in groove 54 position department, with this can fix square pole 14, rely on this setting can reduce the transportation in, the condition that its first pole setting 11 and second pole setting 12 expand, convenient to use, can increase branch 18 through setting up rubber block 61, first pole setting 11, frictional force between second pole setting 12 and the ground, thereby can improve fixed effect, make the drawing board be difficult for taking place to remove, can be convenient for rotate screw rod 15 through setting up crank 62, and then can convenience of customers's use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (6)

1. An adjustable drawing board, its characterized in that: comprises a first vertical rod (11), a second vertical rod (12), a support rod (18) and a plate body (17); a square tube (13) is fixedly connected to the side surface of the first vertical rod (11); a square rod (14) is connected in the square tube (13) in a sliding manner; the end part of the square rod (14) is fixedly connected with the second vertical rod (12); the supporting rod (18) is hinged to the side face of the square pipe (13); the first upright stanchion (11) and the second upright stanchion (12) are both provided with an adjusting component;

the adjusting component comprises a screw rod (15) and a support plate (16); an adjusting cavity is formed in the first vertical rod (11); a connecting plate (151) is connected in the adjusting cavity in a sliding manner; the bottom side of the adjusting cavity is rotationally connected with a screw rod (15); the screw (15) penetrates through the connecting plate (151) and is connected with the connecting plate through threads; the support plate (16) is fixedly connected with one side of the support plate (16) outside the adjusting cavity; the plate body (17) is positioned on the support plate (16).

2. The adjustable drawing board of claim 1, wherein: a guide rod (23) is fixedly connected to the plate body (17); the guide rod (23) penetrates through the support plate (16) and is in sliding connection with the support plate; a fixed cylinder (22) is fixedly connected to one side of the support plate (16) far away from the plate body (17); a magnetic ring (21) is fixedly connected to the surface of the fixed cylinder (22); the guide rod (23) is made of iron materials.

3. The adjustable drawing board of claim 2, wherein: two groups of sliding rods (31) are arranged on the plate body (17); the sliding rod (31) penetrates through the plate body (17) and is connected with the plate body in a sliding manner; a connecting ring (32) is fixedly connected to one end, close to the first vertical rod (11), of the sliding rod (31); a first spring is fixedly connected between the connecting ring (32) and the side wall of the plate body (17); one end of the sliding rod (31) far away from the connecting ring (32) is fixedly connected with a pressure plate (33); the pressing plate (33) is a U-shaped plate.

4. The adjustable drawing board of claim 3, wherein: a rubber pad (42) is fixedly connected to one side of the pressing plate (33) close to the plate body (17); the rubber pad (42) is designed into a U-shaped structure; and a handle (41) is fixedly connected to one side of the pressing plate (33) far away from the plate body (17).

5. The adjustable drawing board of claim 4, wherein: one end of the square rod (14) far away from the second vertical rod (12) is provided with a pair of sliding grooves (52); a clamping block (51) is connected in the sliding groove (52) in a sliding manner; a second spring is fixedly connected between the clamping block (51) and the side wall of the sliding groove (52); a pair of first clamping grooves (53) are formed in the inner side wall of one end, far away from the first vertical rod (11), of the square tube (13); and a pair of second clamping grooves (54) are formed in the inner side wall of one end, close to the first vertical rod (11), of the square tube (13).

6. The adjustable drawing board of claim 5, wherein: the bottom ends of the first vertical rod (11), the second vertical rod (12) and the support rod (18) are fixedly connected with rubber blocks (61); the top end of the screw rod (15) is fixedly connected with a crank (62).

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