CN219069710U

CN219069710U - Easel with folding function

Info

Publication number: CN219069710U
Application number: CN202222927580.1U
Authority: CN
Inventors: 周铁凌
Original assignee: Individual
Current assignee: Zhejiang Chuanqi Stationery Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-05-26
Anticipated expiration: 2032-11-03

Abstract

The utility model belongs to the technical field of easels, and discloses an easel with a folding function. According to the utility model, the first screw rod, the clamping hole and the pull rod are arranged, the bolt is separated from the second telescopic rod by rotating the bolt, then the pull rod is pulled, so that the pull rod is separated from the clamping hole, the round block is driven to stretch the rigid spring, the second telescopic rod and the first telescopic rod are folded to enable the second telescopic rod to be attached to the placing plate, the pull rod is released after being folded, so that the rigid spring pulls the pull rod to fix the whole second telescopic rod, then the screw rod is rotated by the axis of the rotating rod until the moving block is positioned above the second telescopic rod, and the first screw rod is rotated, so that the moving block moves to squeeze and fix the second telescopic rod, and the purpose of conveniently folding and carrying the placing plate is achieved.

Description

Easel with folding function

Technical Field

The utility model belongs to the technical field of easels, and particularly relates to an easel with a folding function.

Background

At present, operating personnel often need use the easel at the in-process of drawing, and prior art's easel at in-process of in-service use, although can reach and place the support drawing board basically and carry out auxiliary drawing purpose, drawing board among the prior art is nevertheless had folding function simultaneously, but the easel body type after its folding is general all great to will make the easel area too big, and then make operating personnel be inconvenient for removing and carry the easel, and then reduced the result of use of easel, and brought inconvenience for operating personnel's use, consequently need improve it.

Disclosure of Invention

The utility model aims at solving the problems and provides an easel with a folding function, which has the advantage of folding and carrying.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an easel with folding function, includes places the board, the back fixed mounting of placing the board has first telescopic link, the lower extreme activity of first telescopic link has cup jointed the bull stick, the outer fixed surface of bull stick has cup jointed the loop bar, the inside activity of loop bar has cup jointed the connecting rod, the other end fixedly connected with movable block of connecting rod, the screw pole has been cup jointed in the surface activity of bull stick, the inside activity of movable block has cup jointed first screw rod, the other end of first screw rod cup joints with the inner wall screw thread of screw hole pole, the back movable mounting of placing the board has the second telescopic link, the lower extreme of second telescopic link and the surface swing joint of movable block, the internal thread of movable block has cup jointed the bolt, the left end of bolt cup joints with the inner wall screw thread of second telescopic link, the draw bar has been seted up to the inside equidistance of second telescopic link upper end left side, the one end of draw bar cup joints with the inner wall activity of card hole, the surface fixed surface of movable block cup joints first screw rod, the surface fixed surface has cup jointed the second telescopic link and the side of spring, the side of the spring is located between the side of the second telescopic link and the side.

Preferably, a bottom block is fixedly arranged at the lower end of the front surface of the placing plate, and the outer surface of the bottom block is rectangular.

As the preferable mode of the utility model, the inside of the upper end of the placing plate is provided with a through hole, and a moving block is movably sleeved in the through hole.

As the preferable mode of the utility model, the internal thread of the moving block is sheathed with a second screw rod, one end of the second screw rod is fixedly connected with a sleeve joint block positioned in the placing plate, and the outer surface of the sleeve joint block is movably sheathed with the inner wall of the placing plate.

Preferably, the other end of the second screw is fixedly connected with a rotating block positioned outside the moving block, and the outer surface of the rotating block is rough.

As the preferable mode of the utility model, the top of the moving block is fixedly provided with a moving block positioned outside the through hole, and the bottom of the moving block is movably connected with the top of the placing plate.

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

1. according to the utility model, the first screw rod, the clamping hole and the pull rod are arranged, the bolt is separated from the second telescopic rod by rotating the bolt, then the pull rod is pulled, so that the pull rod is separated from the clamping hole, the round block is driven to stretch the rigid spring, the second telescopic rod and the first telescopic rod are folded to enable the second telescopic rod to be attached to the placing plate, the pull rod is released after being folded, so that the rigid spring pulls the pull rod to fix the whole second telescopic rod, then the screw rod is rotated by the axis of the rotating rod until the moving block is positioned above the second telescopic rod, and the first screw rod is rotated, so that the moving block moves to squeeze and fix the second telescopic rod, and the purpose of conveniently folding and carrying the placing plate is achieved.

2. According to the utility model, the through hole, the moving block and the second screw are arranged, and the rotating block is rotated, so that the moving block is driven to move along the inner wall of the through hole by the second screw, and the sleeving block is driven to move along the inner wall of the placing plate to limit the second screw, so that the moving block is driven to move to extrude and fix the drawing board on the bottom block, the drawing board is not easy to move, and the purpose of fixing the drawing boards with different sizes is achieved.

Drawings

FIG. 1 is a schematic diagram of the structure 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 view of the rear cross-sectional structure of the bolt of the present utility model;

FIG. 4 is a schematic side cross-sectional view of a second screw of the present utility model;

FIG. 5 is a schematic view of a partial enlarged structure at A in FIG. 3;

fig. 6 is a schematic view of a partial enlarged structure at B in fig. 4.

In the figure: 1. placing a plate; 2. a first telescopic rod; 3. a rotating rod; 4. a loop bar; 5. a screw hole rod; 6. a moving block; 7. a connecting rod; 8. a first screw; 9. a second telescopic rod; 10. a clamping hole; 11. a pull rod; 12. round blocks; 13. a rigid spring; 14. a bolt; 15. a through port; 16. a motion block; 17. a movable block; 18. a bottom block; 19. a sleeve joint block; 20. a second screw; 21. and rotating the block.

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.

As shown in fig. 1 to 6, the utility model provides an easel with a folding function, which comprises a placing plate 1, wherein a first telescopic rod 2 is fixedly arranged on the back surface of the placing plate 1, a rotating rod 3 is movably sleeved at the lower end of the first telescopic rod 2, a sleeve rod 4 is fixedly sleeved on the outer surface of the rotating rod 3, a connecting rod 7 is movably sleeved inside the sleeve rod 4, a moving block 6 is fixedly connected to the other end of the connecting rod 7, a screw hole rod 5 is movably sleeved on the outer surface of the rotating rod 3, a first screw rod 8 is movably sleeved inside the moving block 6, a second telescopic rod 9 is movably arranged on the back surface of the placing plate 1, the lower end of the second telescopic rod 9 is movably connected with the outer surface of the moving block 6, a bolt 14 is movably sleeved inside the moving block 6, a clamping hole 10 is formed in the left end of the inner part of the second telescopic rod 9 at equal distance, a pull rod 11 is movably sleeved inside the second telescopic rod 9, one end of the pull rod 11 is movably sleeved with the inner wall of the clamping hole 10, a second telescopic rod 11 is movably sleeved on the outer surface of the circular spring 13, and the outer surface of the circular spring 13 is movably sleeved on the side surface of the circular spring 13, and the circular spring 13 is movably connected with the outer surface of the circular spring 13.

When the placing plate 1 is needed to be used, firstly, an operator rotates the first screw rod 8 to unfold the moving block 6 and relieve the fixing effect on the second telescopic rod 9, then the operator pulls the pull rod 11 to relieve the fixing effect on the second telescopic rod 9, then the operator unfolds the second telescopic rod 9 and the first telescopic rod 2, the lower end of the second telescopic rod 9 contacts with the outer surface of the moving block 6, at the moment, the second telescopic rod 9 can be clamped into a proper clamping hole 10 to adjust the overall height of the placing plate 1, then the operator rotates the screw rod 14 to fix the second telescopic rod 9, so that the overall firmness of the placing plate 1 is improved, and meanwhile, the operator can rotate the first screw rod 8, so that the second telescopic rod 9 pushes the placing plate 1 and the first telescopic rod 2 to rotate around the rotating rod 3 to adjust the angle of the placing plate 1, and further the overall purpose of unfolding the placing plate 1 is achieved.

Referring to fig. 1, a bottom block 18 is fixedly mounted to the lower end of the front surface of the placement plate 1, and the outer surface of the bottom block 18 is rectangular.

As a technical optimization scheme of the utility model, through the design of the bottom block 18, an operator can put the drawing board on the bottom block 18 for drawing.

Referring to fig. 1 and 6, a through hole 15 is formed in the upper end of the placement plate 1, and a moving block 16 is movably sleeved in the through hole 15.

As a technical optimization scheme of the utility model, the inner wall of the through hole 15 and the outer surface of the moving block 16 are smooth, so that the moving block 16 can be smoother in the moving process.

Referring to fig. 4 and 6, the second screw rod 20 is sleeved on the internal thread of the moving block 16, one end of the second screw rod 20 is fixedly connected with the sleeved block 19 positioned in the placing plate 1, and the outer surface of the sleeved block 19 is movably sleeved on the inner wall of the placing plate 1.

As a technical optimization scheme of the utility model, the second screw rod 20 has a good limiting effect by the design of the sleeve joint block 19, so that the second screw rod 20 cannot be separated from the inside of the through hole 15.

Referring to fig. 6, the other end of the second screw 20 is fixedly connected with a rotating block 21 positioned outside the moving block 16, and the outer surface of the rotating block 21 is rough.

As a technical optimization scheme of the utility model, the second screw rod 20 drives the moving block 16 to move along the inner wall of the through hole 15 by rotating the rotating block 21.

Referring to fig. 4 and 6, a movable block 17 positioned outside the through hole 15 is fixedly installed at the top of the movable block 16, and the bottom of the movable block 17 is movably connected with the top of the placing plate 1.

As a technical optimization scheme of the utility model, through the design of the movable block 17, when the movable block 16 moves, the movable block 17 moves downwards to fix the drawing board placed on the bottom block 18.

The working principle and the using flow of the utility model are as follows:

when needs carry this easel folding, operating personnel are through rotating bolt 14 this moment, thereby will make bolt 14 break away from the inside of second telescopic link 9, and then the fixed effect to second telescopic link 9 has been solved, then operating personnel are through pulling pull rod 11, thereby will make pull rod 11 break away from the inside of card hole 10, and drive circle piece 12 tensile stiff spring 13, then operating personnel alright take up second telescopic link 9 and first telescopic link 2, and make second telescopic link 9 and place the laminating of board 1 together, the operating personnel loosen pull rod 11 after packing up, thereby will make stiff spring 13 pulling circle piece 12 and pull rod 11 reset, and then make pull rod 11 remove to the inside of corresponding card hole 10 wholly fix second telescopic link 9, then operating personnel are with bull stick 3 axle center rotation screw 5 wholly, thereby make movable block 6 be located the top of second telescopic link 9, at this moment, operating personnel are through rotating first screw 8, thereby will make first screw 8 take place the spiral movement along the inner wall of screw hole 5, and make movable block 6 take place the spiral movement along the inner wall of screw hole 5 and make the movable block 6 take place to make the flexible board 1 take place to carry the purpose and carry the flexible board 1 simultaneously, thereby can carry out the folding purpose to carry about the connecting rod 1.

When the drawing board needs to be fixed, an operator places the drawing board on the bottom block 18, then rotates the rotating block 21, so that the moving block 16 is driven by the second screw rod 20 to move along the inner wall of the through hole 15, meanwhile, the sleeving block 19 is driven to move along the inner wall of the placing plate 1 to limit the second screw rod 20, and then the movable block 17 is driven to move along the front surface of the placing plate 1 to squeeze and fix the drawing board on the bottom block 18, and therefore the drawing board is not easy to move.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Easel with folding function, including placing board (1), its characterized in that: the back fixed mounting of placing board (1) has first telescopic link (2), the lower extreme activity of first telescopic link (2) has cup jointed bull stick (3), the surface mounting of bull stick (3) has cup jointed loop bar (4), the inside activity of loop bar (4) has cup jointed connecting rod (7), the other end fixedly connected with movable block (6) of connecting rod (7), the surface activity of bull stick (3) has cup jointed screw rod (5), the inside activity of movable block (6) has cup jointed first screw rod (8), the other end of first screw rod (8) cup joints with the inner wall screw thread of screw rod (5), the back movable mounting of placing board (1) has second telescopic link (9), the lower extreme of second telescopic link (9) has cup jointed the surface swing joint of movable block (6), the internal screw thread of movable block (6) has cup jointed bolt (14), the left end of bolt (14) cup joints with the inner wall of second telescopic link (9), the inside draw-bar (11) of the inside clamp hole (10) has cup jointed of second telescopic link (11), the inside clamp hole (11) has cup jointed the inside (11), the outer surface of the pull rod (11) is movably sleeved with a rigid spring (13) positioned between the side surface of the second telescopic rod (9) and the side surface of the round block (12), one end of the rigid spring (13) is fixedly connected with the side surface of the second telescopic rod (9), and the other end of the rigid spring (13) is fixedly connected with the side surface of the round block (12).

2. An easel with folding function according to claim 1, characterized in that: the lower end of the front surface of the placing plate (1) is fixedly provided with a bottom block (18), and the outer surface of the bottom block (18) is rectangular.

3. An easel with folding function according to claim 1, characterized in that: the inside of placing board (1) upper end has seted up opening (15), the inside activity of opening (15) has cup jointed motion piece (16).

4. An easel with folding function according to claim 3, characterized in that: the inner thread of the moving block (16) is sleeved with a second screw rod (20), one end of the second screw rod (20) is fixedly connected with a sleeved block (19) positioned inside the placing plate (1), and the outer surface of the sleeved block (19) is movably sleeved with the inner wall of the placing plate (1).

5. An easel with folding function as in claim 4, wherein: the other end of the second screw rod (20) is fixedly connected with a rotating block (21) positioned outside the moving block (16), and the outer surface of the rotating block (21) is rough.

6. An easel with folding function according to claim 3, characterized in that: the top of the moving block (16) is fixedly provided with a moving block (17) positioned outside the through hole (15), and the bottom of the moving block (17) is movably connected with the top of the placing plate (1).