Portable foldable triangular easel

Abstract

The utility model relates to the technical field of triangular easel, in particular to a portable foldable triangular easel which comprises a supporting plate, a connecting seat, a supporting block and a pressing block are connected to the outer surface of the supporting plate in a sleeved mode, supporting legs are movably connected to the surface of the connecting seat, and an abutting rod is connected to the surface of the supporting block in a penetrating mode. A placing plate is fixedly connected to the surface of the supporting block, a connecting groove is formed in the surface of the supporting plate, a movable frame is fixedly connected to the outer surface of the connecting seat, an adjusting rod is connected to the surface of the connecting seat in a penetrating mode, and adjusting legs are movably connected to the surface of the movable frame. According to the portable drawing board, under the connection of the abutting rod and the supporting block and the connection of the pressing block and the supporting plate, the use supporting effect on the drawing board is achieved, the use performance and range of the drawing board are improved, under the action of the hanging rings on the supporting legs, the binding effect after the drawing board is folded is achieved through the use of pull ropes or hook-and-loop fasteners, and the portable effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of triangular easel, concretely is portable foldable triangular easel. BACKGROUND

[0002] The triangular easel is a special frame body for placing and supporting the drawing board, and through the use of the triangular easel, the drawing operation is facilitated.

[0003] Through the use of the triangular easel, the drawing board is conveniently placed, but the existing triangular easel is heavy in weight, and it is laborious to carry and use, especially when used outdoors, and the triangular easel itself is large in size, and it is still inconvenient to carry after folding. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing portable foldable triangular easel to solve the problems of being heavy in weight, laborious to carry and use, especially when used outdoors, and the triangular easel itself being large in size and inconvenient to carry after folding.

[0005] To achieve the above object, the utility model provides the following technical scheme, portable foldable triangular easel, including support plate, the outer surface of support plate is sleeved with connecting seat, support block and pressure block, the surface of connecting seat is movably connected with support leg, the surface of support block is penetrated and is connected with the resistance rod, the surface of support block is fixedly connected with the placing plate, the surface of support plate is equipped with the connecting groove, the outer surface of connecting seat is fixedly connected with the movable frame, the surface of connecting seat is penetrated and is connected with the adjusting rod, the surface of movable frame is movably connected with the adjusting leg, the surface of adjusting leg is penetrated and is equipped with the limiting slot, the surface of limiting slot is penetrated and is connected with the limiting rod, the outer surface of limiting rod is sleeved with the limiting plate, the surface of connecting seat is embeddedly connected with the second limiting disc, the surface of support leg is embeddedly connected with the first limiting disc, the spring is arranged between the first limiting disc and the second limiting disc, the surface of support leg is penetrated and is connected with the screw rod, the outer surface of screw rod is sleeved with the screw sleeve;

[0006] It also includes a gasket, which is connected to one side of the connecting seat near the support plate, and the surface of the gasket is penetrated and connected with a screw, and the adjusting rod penetrates the connecting seat and the gasket and is in contact.

[0007] Preferably, the support plate and the connecting seat are slidingly connected, the adjusting rod penetrates the connecting seat and the connecting groove and is threadedly connected, and the connecting grooves are evenly provided on the surface of the support plate.

[0008] Preferably, the adjustment legs are rotatably connected via a movable frame and a connecting seat, the support legs are distributed in two groups on the same surface of the connecting seat, a hanging ring is provided at the lower part of the support leg, and a drawstring or Velcro is wrapped around the surface of the hanging ring.

[0009] Preferably, the push rod passes through the support block and the support plate to abut against each other, and the placement plate acts on the surface of the support plate through the support block and the push rod, and a groove is provided on the surface of the placement plate.

[0010] Preferably, the limiting plates are distributed in two groups on both sides of the adjusting leg, the limiting rod is slidably connected to the adjusting leg through the limiting groove, and the limiting plates are rotatably connected to the connecting seat.

[0011] Preferably, the second limiting plate and the first limiting plate have the same shape, the contact surfaces of the second limiting plate and the first limiting plate are evenly distributed with convex strips, the surface of the connecting seat is provided with a circular groove, and the second limiting plate is connected to the connecting seat through the circular groove.

[0012] Preferably, the screw rod passes through the supporting leg and the connecting seat and is threadedly connected with the screw sleeve. The screw rod passes through the middle of the first limiting plate and the second limiting plate. The second limiting plate and the first limiting plate are elastically connected by a spring.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. Through the connection between the support plate and the connecting seat, the connection between the connecting seat and the adjusting rod, and the connection between the adjusting rod and the connecting groove, the effect of regulating the height of the support plate is achieved. Through the connection between the connecting seat and the supporting leg, the rotation connection between the adjusting leg and the movable frame, the support effect of the support plate is achieved. Through the connection between the support block and the placement plate, the connection between the support rod and the support block, and the connection between the pressure block and the support plate, the support effect of the drawing board is achieved, thereby improving its performance and scope of use.

[0015] 2. By connecting the connecting seat and the supporting legs, and connecting the second limiting plate and the first limiting plate, the distance between the first limiting plate and the second limiting plate can be adjusted through the connection of the screw and the screw sleeve, thereby achieving the effect of regulating the connection angle of the supporting legs on the connecting seat, completing the folding operation of the entire easel, and with the help of the hanging ring on the supporting leg, the easel can be bundled after folding by using a drawstring or Velcro, thereby achieving the effect of portability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a frontal perspective schematic diagram of the structure of the present utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of the structure of the utility model from the back;

[0018] Figure 3 This is a partial exploded schematic diagram of the structure of the present invention;

[0019] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0020] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure at B in the middle;

[0021] Figure 6 This is a schematic exploded perspective view of the structure of the connecting seat of the utility model;

[0022] Figure 7 It is a partial three-dimensional bottom view of the connection structure of the connecting seat and the adjusting leg of the utility model.

[0023] In the figure: 1. Support plate; 2. Connecting seat; 21. Adjusting rod; 22. Movable frame; 3. Support leg; 4. Support block; 41. Abutment rod; 42. Placement plate; 5. Pressing block; 6. Adjusting leg; 61. Limiting groove; 62. Limiting rod; 63. Limiting plate; 7. Connecting groove; 8. Screw sleeve; 81. Screw; 82. First limiting plate; 83. Second limiting plate; 9. Gasket; 91. Screw. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1-7 , an embodiment provided by the utility model:

[0026] Example 1:

[0027] The utility model provides a portable foldable triangular easel, including support plate 1, the outer surface of support plate 1 is sleeved with connecting seat 2, support block 4 and pressing block 5, the surface of connecting seat 2 is movably connected with support leg 3, the surface of support block 4 is connected with the resistance rod 41, the surface of support block 4 is fixedly connected with the placement plate 42, the surface of support plate 1 is equipped with the connecting groove 7, the outer surface of connecting seat 2 is fixedly connected with movable frame 22, the surface of connecting seat 2 is connected with the adjusting rod 21, the surface of movable frame 22 is movably connected with adjusting leg 6, the surface of adjusting leg 6 is connected with the limiting groove 61, the surface of limiting groove 61 is connected with the limiting rod 62, the outer surface of limiting rod 62 is sleeved with limiting plate 63, the surface of connecting seat 2 is embeddedly connected with second limiting disc 83, the surface of support leg 3 is embeddedly connected with first limiting disc 82, the spring is arranged between first limiting disc 82 and second limiting disc 83, the surface of support leg 3 is connected with the screw rod 81, the outer surface of screw rod 81 is sleeved with the nut 8, through the connection of support plate 1 and connecting seat 2, under the connection of adjusting rod 21 and connecting groove 7, the support effect of the connecting position between support plate 1 and connecting seat 2 is realized, under the action of support leg 3 and adjusting leg 6, the support operation of support plate 1 is completed, through the connection of support block 4 and placement plate 42, under the action of pressing block 5, the placement support effect of drawing board is achieved.

[0028] Further, support plate 1 and connecting seat 2 are slidingly connected, adjusting rod 21 is threadedly connected with connecting seat 2 and connecting groove 7, connecting groove 7 is evenly arranged on the surface of support plate 1, through the sliding connection of support plate 1 and connecting seat 2, under the connection of connecting seat 2 and adjusting rod 21, the connection of adjusting rod 21 and connecting groove 7, the regulating effect of the connecting position of support plate 1 on connecting seat 2 is realized.

[0029] Further, adjusting leg 6 is rotatably connected with movable frame 22 and connecting seat 2, support leg 3 is arranged on the same surface of connecting seat 2 in two groups, the lower part of support leg 3 is provided with a hanging ring, and the surface of the hanging ring is wound with a pull rope or a magic tape, through the connection of support leg 3 and connecting seat 2, the rotatable connection of movable frame 22 and adjusting leg 6, the support effect of the use position of support plate 1 is realized, under the action of the hanging ring on support leg 3, through the action of the pull rope or the magic tape on the hanging ring, the folding binding effect of the easel is achieved, and the portable effect is realized.

[0030] Further, resistance rod 41 penetrates support block 4 and support plate 1 and abuts and contacts, placement plate 42 is arranged on the surface of support plate 1 through the action of support block 4 and resistance rod 41, recesses are arranged on the surface of placement plate 42, through the connection of support block 4 and support plate 1, under the abutting and contacting of resistance rod 41 and support plate 1, the regulating effect of the position of placement plate 42 on support plate 1 is realized, and the use range of the placement position of the drawing board is improved.

[0031] Furthermore, the limiting plates 63 are distributed in two groups on both sides of the adjusting leg 6, the limiting rod 62 is slidably connected to the adjusting leg 6 through the limiting groove 61, the lower end of the connecting seat 2 is fixedly connected with a protrusion, and the limiting plate 63 and the protrusion are movably connected, the limiting plate 63 is rotatably connected to the connecting seat 2 through the protrusion, and through the connection between the adjusting leg 6 and the limiting groove 61, under the connection between the limiting rod 62 and the limiting plate 63, the support and limiting effect of the connection angle of the adjusting leg 6 on the connecting seat 2 is achieved.

[0032] Furthermore, the second limiting plate 83 and the first limiting plate 82 have the same shape, and the contact surfaces of the second limiting plate 83 and the first limiting plate 82 are evenly distributed with convex strips. A circular groove is provided on the surface of the connecting seat 2, and the second limiting plate 83 is engaged with the connecting seat 2 through the circular groove. Through the connection of the screw sleeve 8 and the screw 81, under the action of the first limiting plate 82 and the second limiting plate 83, the support and limiting operation of the connection angle of the support leg 3 on the connecting seat 2 is completed.

[0033] Furthermore, the screw 81 passes through the support leg 3 and the connecting seat 2 and is threadedly connected with the screw sleeve 8. The screw 81 passes through the middle of the first limit plate 82 and the second limit plate 83. The second limit plate 83 and the first limit plate 82 are elastically connected by a spring. When the first limit plate 82 and the second limit plate 83 are in contact with each other, the elastic connection between the first limit plate 82 and the second limit plate 83 is realized through the action of the central spring, so that the contact and separation are facilitated to adjust the connection angle of the support leg 3 on the connecting seat 2. After the angle adjustment is completed, the first limit plate 82 and the second limit plate 83 are in contact with each other to complete the support operation of the action angle of the support leg 3 on the connecting seat 2.

[0034] Example 2:

[0035] The portable foldable tripod easel in Example 1 also includes a gasket 9, which is connected to a side of the connecting seat 2 close to the support plate 1. A screw 91 is connected through the surface of the gasket 9, and the adjusting rod 21 passes through the connecting seat 2 and contacts the gasket 9. The gasket 9 and the screw 91 are also installed on the pressing block 5 and the support block 4. Through the action of the screw 91, the supporting effect of the installation position of the gasket 9 is achieved. Through the contact connection between the adjusting rod 21 and the gasket 9, the gasket 9 and the surface of the support plate 1 are contacted to achieve the adjustment of the position of the connecting seat 2 on the support plate 1. Compared with the connection method of the adjusting rod 21 and the connecting groove 7, the adjustment operation of any position between the connecting seat 2 and the support plate 1 is achieved through the contact between the gasket 9 and the support plate 1. The adjustment method of the support block 4 and the pressing block 5 on the support plate 1 can also be achieved by using the contact method of the gasket 9 and the support plate 1.

[0036] Working principle: When the drawing board is placed for use, the drawing board is placed on the placement plate 42, and under the action of the pressing block 5, the drawing board is clamped and placed. Through the connection between the connecting seat 2 and the supporting leg 3, under the connection between the screw sleeve 8 and the screw 81, the first limit plate 82 and the second limit plate 83 are connected to complete the adjustment operation of the connection angle of the supporting leg 3 on the connecting seat 2. Under the connection between the adjusting leg 6 and the movable frame 22, through the connection between the limit groove 61 and the limit rod 62, and the connection between the limit rod 62 and the limit plate 63, the support and adjustment operation of the use angle of the adjusting leg 6 is completed. Under the connection of the adjusting rod 21 and the connecting groove 7, the position between the connecting seat 2 and the support plate 1 is adjusted. When the easel is folded, the hanging ring on the supporting leg 3 and the pull rope or Velcro on the hanging ring are used to complete the bundling of the folded easel, making it convenient to carry and use.

[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A portable foldable tripod easel comprising a support plate (1), characterized in that: The outer surface of the support plate (1) is sleeved with a connecting seat (2), a supporting block (4) and a pressing block (5); the surface of the connecting seat (2) is movably connected to a supporting leg (3); the surface of the supporting block (4) is connected through a supporting rod (41); the surface of the supporting block (4) is fixedly connected to a placing plate (42); a connecting groove (7) is provided on the surface of the support plate (1); the outer surface of the connecting seat (2) is fixedly connected to a movable frame (22); the surface of the connecting seat (2) is connected through an adjusting rod (21); the surface of the movable frame (22) is movably connected to an adjusting leg (6) The surface of the adjusting leg (6) is penetrated by a limiting groove (61), the surface of the limiting groove (61) is penetrated by a limiting rod (62), the outer surface of the limiting rod (62) is sleeved with a limiting plate (63), the surface of the connecting seat (2) is chime-connected with a second limiting disk (83), the surface of the supporting leg (3) is chime-connected with a first limiting disk (82), a spring is provided between the first limiting disk (82) and the second limiting disk (83), the surface of the supporting leg (3) is penetrated by a screw (81), the outer surface of the screw (81) is sleeved with a screw sleeve (8); It also includes a gasket (9), which is connected to a side of the connecting seat (2) close to the support plate (1), and a screw (91) is connected through the surface of the gasket (9). The adjusting rod (21) passes through the connecting seat (2) and contacts the gasket (9). The gasket (9) and the screw (91) are also installed on the pressure block (5) and the support block (4).

2. The portable foldable tripod easel according to claim 1, characterized in that: The support plate (1) and the connecting seat (2) are slidably connected, the adjusting rod (21) passes through the connecting seat (2) and is threadedly connected to the connecting groove (7), and the connecting groove (7) is evenly opened on the surface of the support plate (1).

3. The portable foldable tripod easel according to claim 1, characterized in that: The adjusting legs (6) are rotatably connected to the connecting seat (2) via a movable frame (22); the supporting legs (3) are distributed in two groups on the same surface of the connecting seat (2); a hanging ring is provided at the lower portion of the supporting leg (3), and a drawstring or Velcro is wound around the surface of the hanging ring.

4. The portable foldable tripod easel according to claim 1, characterized in that: The push rod (41) penetrates the support block (4) and the support plate (1) to abut against each other, and the placement plate (42) acts on the surface of the support plate (1) through the support block (4) and the push rod (41), and a groove is provided on the surface of the placement plate (42).

5. The portable foldable tripod easel according to claim 1, characterized in that: The limiting plates (63) are distributed in two groups on both sides of the adjusting leg (6); the limiting rod (62) is slidably connected to the adjusting leg (6) through the limiting groove (61); and the limiting plates (63) are rotatably connected to the connecting seat (2).

6. The portable foldable tripod easel according to claim 1, characterized in that: The second limiting plate (83) and the first limiting plate (82) have the same shape, and the surfaces where the second limiting plate (83) and the first limiting plate (82) contact each other are evenly distributed with convex strips. A circular groove is provided on the surface of the connecting seat (2), and the second limiting plate (83) is engaged with the connecting seat (2) through the circular groove.

7. The portable foldable tripod easel according to claim 1, characterized in that: The screw rod (81) passes through the supporting leg (3) and the connecting seat (2) and is threadedly connected to the screw sleeve (8). The screw rod (81) passes through the middle of the first limiting plate (82) and the second limiting plate (83). The second limiting plate (83) and the first limiting plate (82) are elastically connected via a spring.

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