CN220720724U

CN220720724U - Liftable collapsible drawing board tripod

Info

Publication number: CN220720724U
Application number: CN202322502582.0U
Authority: CN
Inventors: 冯红林; 杨永
Original assignee: Henan Yili Industrial Co ltd
Current assignee: Henan Yili Industrial Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-05
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a liftable and foldable drawing board tripod, which belongs to the technical field of drawing boards and particularly comprises a drawing board body and a tripod body, wherein the tripod body comprises a first supporting leg, a second supporting leg and a third supporting leg, the top end of the first supporting leg is hinged with a mounting seat, the mounting seat is fixedly connected with the top end of the drawing board body, the inside of the lower end of the first supporting leg is slidably connected with an extension leg, the first supporting leg is slidably connected with the second supporting leg through a supporting leg seat, a sliding sleeve is sleeved on the first supporting leg in a sliding manner, the two sides of the sliding sleeve are hinged with the third supporting leg, the third supporting leg is hinged with the supporting leg seats, the supporting leg seats on the two sides are connected through a connecting plate, and the connecting plate is connected with the drawing board body through an angle adjusting component; according to the utility model, the tripod body is folded through the first support leg, the second support leg, the third support leg, the connecting plate and the angle adjusting component, the drawing board body is stored and carried, the tripod body can be lifted, and the inclination angle of the drawing board body on the tripod body is adjusted.

Description

Liftable collapsible drawing board tripod

Technical Field

The utility model belongs to the technical field of drawing boards, and particularly relates to a lifting foldable drawing board tripod.

Background

The drawing board support is an independent structure, is designed for supporting a canvas or a drawing board when a painter draws, is widely used for various types of drawing work, and needs a large amount of drawing board frames for teachers and students to use in drawing teaching work of art schools.

But current drawing board support when using, can not go according to user's height and adjust the height of drawing board support, when going out to use moreover, folding accomodate is complicated relatively, inconvenient carrying to the drawing board is generally all fixed on the drawing board support, leads to unable according to going out inclination who adjusts the drawing board with regard to drawing demand.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a liftable and foldable drawing board tripod which has the characteristics of being capable of folding a tripod body, adjusting the height of the tripod body and adjusting the inclination angle of the drawing board body on the tripod body.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a liftable collapsible drawing board tripod, includes drawing board body and the tripod body of setting in drawing board body rear side, the tripod body includes first stabilizer blade, second stabilizer blade and third stabilizer blade, the top of first stabilizer blade articulates there is the mount pad, and the mount pad is fixedly connected with the top of drawing board body, and the inside sliding connection of first stabilizer blade low side has the extension foot, is connected with first fastening knob on the first stabilizer blade, the both sides of first stabilizer blade all have the second stabilizer blade through stabilizer blade seat sliding connection, are connected with the second fastening knob on the stabilizer blade seat, still the slip cap is equipped with the sliding sleeve on the first stabilizer blade, and the both sides of sliding sleeve all articulate there is the third stabilizer blade, and the other end and the stabilizer blade seat of third stabilizer blade articulate;

the support leg seats on two sides are fixedly connected through a connecting plate, and two sides of the connecting plate are connected with the drawing board body through angle adjusting assemblies and are used for adjusting the inclination angle of the drawing board body on the tripod body.

Preferably, the distance between the top end of the second leg and the top end of the first leg is smaller than the distance between the lower end of the second leg and the lower end of the first leg.

Preferably, the angle adjusting component comprises a screw rod, the screw rod is rotationally connected to the connecting plate, moving blocks are sleeved on two sides of the screw rod in a threaded mode, connecting rods are hinged to the moving blocks, connecting blocks are hinged to the other ends of the connecting rods, sliding blocks are rotationally connected between the two connecting blocks through rotating shafts, and the sliding blocks are connected to the drawing board body through sliding rods in a sliding mode.

Preferably, the screws on two sides are in transmission connection through the connecting shaft, and one end of one screw is fixedly connected with a handle.

Preferably, the top of drawing board body fixedly connected with drawing paper couple.

Preferably, the bottom of drawing board body fixedly connected with supporter.

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

1. according to the utility model, the tripod body can be folded through the first support leg, the second support leg and the third support leg, so that the drawing board body can be conveniently stored and carried, the tripod body can be lifted, and the height of the drawing board body can be conveniently adjusted.

2. According to the utility model, the inclination angle of the drawing board body on the tripod body can be adjusted through the connecting plate and the angle adjusting component, so that a user can conveniently draw, and the practicability of the drawing board is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a folding structure of the present utility model;

FIG. 3 is a schematic perspective view of a tripod body according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

in the figure: 1. a drawing board body; 2. a first leg; 3. a mounting base; 4. extending the foot; 5. a first tightening knob; 6. a support foot seat; 7. a second leg; 8. a second tightening knob; 9. a sliding sleeve; 10. a third leg; 11. a connecting plate; 12. an angle adjustment assembly; 121. a screw rod; 122. a moving block; 123. a connecting rod; 124. a connecting block; 125. a sliding block; 126. a slide bar; 127. a handle; 13. drawing paper hook; 14. and a commodity shelf.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present embodiment provides the following technical solutions: the utility model provides a liftable collapsible drawing board tripod, including drawing board body 1 and the tripod body of setting at drawing board body 1 rear side, the tripod body includes first stabilizer blade 2, second stabilizer blade 7 and third stabilizer blade 10, the top of first stabilizer blade 2 articulates there is mount pad 3, the top fixed connection of mount pad 3 and drawing board body 1, the inside sliding connection of first stabilizer blade 2 low side has extension foot 4, be connected with first fastening knob 5 on the first stabilizer blade 2, the left and right sides of first stabilizer blade 2 all has second stabilizer blade 7 through stabilizer blade seat 6 sliding connection, be connected with second fastening knob 8 on the stabilizer blade seat 6, still the slip cap is equipped with sliding sleeve 9 on the first stabilizer blade 2, the both sides of sliding sleeve 9 all articulate there is third stabilizer blade 10, the other end and the stabilizer blade seat 6 of third stabilizer blade 10 articulate, through first stabilizer blade 2, extension foot 4, first fastening knob 5, stabilizer blade seat 6, second stabilizer blade 7, second fastening knob 8, sliding sleeve 9 and third stabilizer blade 10, not only can fold the tripod body, be convenient for accomodate body 1, moreover, the tripod can be adjusted height 1 is convenient for carrying.

The distance between the top end of the second supporting leg 7 and the top end of the first supporting leg 2 is smaller than the distance between the low end of the second supporting leg 7 and the low end of the first supporting leg 2, so that the low ends of the first supporting leg 2 and the two second supporting legs 7 are inclined outwards, the tripod body is enabled to form a triangular structure to support the drawing board body 1, and the stability of the drawing board body 1 is improved.

Through connecting plate 11 fixed connection between the stabilizer blade seat 6 of left and right sides, the left and right sides of connecting plate 11 is all connected with drawing board body 1 through angle adjustment subassembly 12 for adjust the inclination of drawing board body 1 on the tripod body, through connecting plate 11 and angle adjustment subassembly 12, can adjust the inclination of drawing board body 1 on the tripod body, convenient to use person draws, increased the practicality of this drawing board.

The angle adjusting component 12 includes lead screw 121, lead screw 121 rotates to be connected on connecting plate 11, the equal thread bush in front and back both sides of lead screw 121 is equipped with movable block 122, in this embodiment, the one end and the connecting plate 11 contact of movable block 122 and with connecting plate 11 sliding connection, a movable block 122 for when removing is spacing, avoid movable block 122 to follow and take place to rotate on the lead screw 121, articulated have connecting rod 123 on the movable block 122, the other end of connecting rod 123 articulates there is connecting block 124, be connected with slider 125 through the rotation of the rotation axis between two connecting blocks 124, slider 125 passes through slide bar 126 sliding connection on drawing board body 1, the both ends of slide bar 126 all are with drawing board body 1 fixed connection, through lead screw 121, make the movable block 122 of both sides be close to each other or keep away from, can make connecting rod 123 drive connecting block 124 and slider 125 along the length direction of slide bar 126 and remove, make drawing board body 1 overturn with the pin joint of first stabilizer blade 2 and mount pad 3, adjust the distance between drawing board body 1 low side and the connecting plate 11, thereby inclination of drawing board body 1 can be adjusted.

In this embodiment, the slide bar 126 is disposed parallel to the drawing board body 1.

The lead screws 121 on the left side and the right side are connected through the transmission of the connecting shaft, one end of one lead screw 121 is fixedly connected with a handle 127, the lead screws 121 on the left side and the right side can rotate simultaneously through the handle 127, the distance between the drawing board body 1 and the connecting plate 11 is convenient to adjust, and the stability of the drawing board body 1 is improved.

The top fixedly connected with drawing paper couple 13 of drawing board body 1 can compress tightly drawing paper and fix on drawing board body 1 through drawing paper couple 13.

The bottom fixedly connected with supporter 14 of drawing board body 1, through supporter 14, convenient to use person places article on drawing board body 1.

The working principle of the utility model is as follows: when the drawing board body 1 is used, the first support leg 2 is pulled, so that the lower end of the first support leg 2 is far away from the drawing board body 1 until the first support leg 2 and the second support legs 7 on two sides form a triangular structure, and meanwhile, the sliding sleeve 9 can be driven to slide when the first support leg 2 is turned over, so that the third support leg 10 can be pulled to turn over, and the third support leg 10 plays a role in supporting the first support leg 2 and the second support legs 7;

similarly, when the first support leg 2 is folded, the tripod body can be folded;

when the drawing board body 1 needs to be lifted, the first fastening knob 5 is rotated, the extension leg 4 stretches into or stretches out of the first supporting leg 2, the total length between the extension leg 4 and the first supporting leg 2 is adjusted, after adjustment is finished, the first fastening knob 5 is reversely rotated to lock and fix the position of the extension leg 4, meanwhile, the second fastening knob 8 is rotated to enable the second supporting leg 7 to move obliquely upwards or downwards along the supporting leg seat 6, the lower end of the second supporting leg 7 is in contact with the ground, and then the second fastening knob 8 is reversely rotated to lock and fix the position of the second supporting leg 7;

when the inclination of the drawing board body 1 on the tripod body needs to be adjusted, only the handle 127 is required to be rotated, each screw rod 121 is enabled to rotate, the moving blocks 122 on the front side and the rear side are enabled to be close to or far away from each other, the connecting rod 123 is enabled to drive the connecting block 124 to be close to or far away from the connecting plate 11, accordingly, the sliding block 125 is enabled to move upwards or downwards along the sliding rod 126, the drawing board body 1 can be enabled to overturn at the hinge point between the first supporting leg 2 and the mounting seat 3, and the inclination of the drawing board body 1 on the tripod body is changed by adjusting the distance between the low end of the drawing board body 1 and the connecting plate 11.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Liftable collapsible drawing board tripod, its characterized in that: including drawing board body (1) and setting up the tripod body in drawing board body (1) rear side, the tripod body includes first stabilizer blade (2), second stabilizer blade (7) and third stabilizer blade (10), the top of first stabilizer blade (2) articulates there is mount pad (3), the top fixed connection of mount pad (3) and drawing board body (1), the inside sliding connection of first stabilizer blade (2) low side has extension foot (4), be connected with first fastening knob (5) on first stabilizer blade (2), the both sides of first stabilizer blade (2) all are connected with second stabilizer blade (7) through stabilizer blade seat (6) sliding connection, be connected with second fastening knob (8) on stabilizer blade seat (6), still the slip cap is equipped with sliding sleeve (9) on first stabilizer blade (2), the both sides of sliding sleeve (9) all articulate third stabilizer blade (10), the other end and stabilizer blade seat (6) of third stabilizer blade (10) are articulated.

The support leg bases (6) on two sides are fixedly connected through the connecting plate (11), and two sides of the connecting plate (11) are connected with the drawing board body (1) through the angle adjusting assembly (12) for adjusting the inclination angle of the drawing board body (1) on the tripod body.

2. The liftable foldable drawing board tripod of claim 1, wherein: the distance between the top end of the second support leg (7) and the top end of the first support leg (2) is smaller than the distance between the lower end of the second support leg (7) and the lower end of the first support leg (2).

3. The liftable foldable drawing board tripod of claim 1, wherein: the angle adjusting assembly (12) comprises a screw rod (121), the screw rod (121) is rotationally connected to the connecting plate (11), moving blocks (122) are sleeved on two sides of the screw rod (121) in a threaded mode, connecting rods (123) are hinged to the moving blocks (122), connecting blocks (124) are hinged to the other ends of the connecting rods (123), sliding blocks (125) are rotationally connected between the two connecting blocks (124) through rotating shafts, and the sliding blocks (125) are slidably connected to the drawing board body (1) through sliding rods (126).

4. A collapsible drawing board tripod according to claim 3, wherein: the screw rods (121) on two sides are in transmission connection through a connecting shaft, and one end of one screw rod (121) is fixedly connected with a handle (127).

5. The liftable foldable drawing board tripod of claim 1, wherein: the top of drawing board body (1) fixedly connected with drawing paper couple (13).

6. The liftable foldable drawing board tripod of claim 5, wherein: the bottom of the drawing board body (1) is fixedly connected with a commodity shelf (14).