CN211364133U - A hand-pushed easel for sketching in the wild - Google Patents

Abstract

The utility model relates to the technical field of drawing tools, in particular to a hand-push type easel for field sketching, which comprises a walking mechanism, a fixing mechanism, a workbench, a lifting mechanism, an angle adjusting mechanism and a drawing board; workstation and fixed establishment all set up on running gear, fixed establishment and workstation clearance fit, and elevating system sets up on the workstation, and angle adjustment mechanism sets up on the elevating system top, and the drawing board sets up on angle adjustment mechanism, and this technical scheme has solved the problem that the field is not convenient for carry when painting from life the easel, uses manpower sparingly, and stable in structure is energy-concerving and environment-protective, need not extra energy consumption.

Description

A hand-pushed easel for sketching in the wild

technical field

The utility model relates to the technical field of painting tools, in particular to a hand-pushed easel for sketching in the wild.

Background technique

Painting is a static art, including sketches, oil paintings and other types, and is loved by men, women and children of all ages. When picking scenery outdoors, it is necessary to carry an easel to support the drawing board. The easel in the prior art has a single structure and only has a supporting function. It is bulky and inconvenient to carry; some foldable easels have complex structures, inconvenient installation and high cost. In addition, the outdoor environment is complex, and some painting tools such as painting paper and brushes that are carried around are not easy to carry, and there is a risk of loss. It is necessary to provide a more convenient easel to solve the above problems.

Utility model content

The technical problem to be solved by the utility model is to provide a hand-push easel for sketching in the wild.

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions:

A hand-push easel for field sketching, characterized in that it comprises a walking mechanism, a fixing mechanism, a worktable, a lifting mechanism, an angle adjusting mechanism and a drawing board;

The working table and the fixing mechanism are both arranged on the walking mechanism, the fixing mechanism is matched with the working table, the lifting mechanism is arranged on the working table, the angle adjustment mechanism is arranged on the top of the lifting mechanism, and the drawing board is arranged on the angle adjustment mechanism.

As a preferred solution of a hand-push easel for field sketching, the walking mechanism includes a base plate, a self-locking universal wheel, a shock absorbing assembly and a hand-held push rod; the shock absorbing assembly is fixedly connected to the base plate, and the shock absorbing assembly The movable part of the movable part is matched with the bottom plate, a number of self-locking universal wheels are fixedly installed at the bottom of the shock absorber assembly, and the hand-held push rod is fixedly installed on the workbench.

As a preferred solution of a hand-push easel for field sketching, the shock absorbing assembly includes a wheel shaft, a limit block, a limit top plate and a nitrogen gas spring; the bottom of the wheel shaft is fixedly connected with the top of the self-locking universal wheel, and the wheel shaft is connected to the The bottom plate is clearance fit, the limit block is fixedly installed on the top of the axle and the diameter is larger than the axle, the limit top plate is fixedly installed on the top of the bottom plate, the limit top plate is provided with a cavity for fixedly placing the nitrogen gas spring, and the movable part of the nitrogen gas spring is in contact with the limit block .

As a preferred solution of a hand-push easel for field sketching, the fixing mechanism includes a limiting frame, a fixing claw and a first worm gear; the limiting frame is fixedly installed on the traveling mechanism and vertically penetrates to the bottom of the traveling mechanism, The lifting assembly is slidably connected with the limit frame, the moving direction of the movable part of the lifting assembly is perpendicular to the traveling mechanism, and a plurality of fixing claws are fixedly installed on the bottom of the movable part of the lifting assembly.

As a preferred solution of a hand-push easel for field sketching, the lifting assembly includes a first worm, a first worm wheel, a screw, a lifting platform and a first handle; two ends of the first worm and two sides of the workbench Fixed connection, the screw is in clearance fit with the top plate of the limit frame, the first worm gear is sleeved on the top of the screw, the first worm is engaged with the first worm gear for transmission, the lifting table is threadedly connected with the screw, and the peripheral wall of the lifting table and the inner wall of the limit frame are in clearance fit , the fixing claws are evenly distributed at the bottom of the lifting platform, the first handle is fixedly installed at one end of the first worm and arranged coaxially, and the axis of the screw is perpendicular to the top plate of the limit frame.

As a preferred solution of a hand-push easel for field sketching, the workbench includes a shell platen, a painting tool storage bin, a trash can and a paint tray; the shell platen is covered on the walking mechanism, and the painting tool storage bin It can be opened and closed on the shell platen, and both the trash can and the paint tray are fixedly installed on the top of the shell platen to facilitate use.

As a preferred solution of a hand-push easel for field sketching, the lifting mechanism includes a sliding rail, a lifting rod and a pinball; the sliding rails are symmetrically arranged on both sides of the workbench, and the lifting rod slides with the sliding rails The top of the lift rod is fixedly connected with the angle adjustment mechanism, the middle stick pinball is in clearance fit with the side wall of the lift rod, and the middle stick pinball is in interference fit with the inner wall of the slide rail.

As a preferred solution of a hand-push easel for field sketching, the angle adjustment mechanism includes a fixed bracket, a second worm, a second worm wheel and a roller shaft; the fixed bracket is fixedly installed on the top of the movable part of the lifting mechanism, and the second worm is two. The end is in clearance fit with the two sides of the fixed bracket, the roller shaft runs through a pair of side walls of the drawing board, the second worm gear is sleeved on the end of the roller shaft close to the fixed bracket, the second worm is engaged with the second worm gear for transmission, and the second handle is fixedly installed on the second One end of the worm is arranged coaxially.

As a preferred solution of a hand-push easel for field sketching, the drawing board is also provided with a picture clip; the picture clip is arranged on the top of the drawing board.

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

In the non-working state, the walking mechanism is self-locking, and the movable part of the fixing mechanism is located at the highest point of its range of motion. Adjust the angle adjustment mechanism so that the drawing board fixedly connected to it is set at an angle perpendicular to the top plate of the workbench, and the movable part of the lifting mechanism has an angle The adjustment mechanism and the drawing board are located at the lowest part of its range of activities. When it is necessary to go out to sketch in the field, first release the self-locking of the traveling part of the traveling mechanism, then push the easel to the sketching position, and then manually adjust the fixing mechanism. The bottom is adjusted downward to insert into the soil, and then the walking part of the walking mechanism is locked to make the easel fully fixed, and then the movable part of the lifting mechanism is adjusted and raised, the angle adjustment mechanism and the drawing board are lifted, and then the angle adjustment mechanism is used. Adjust the drawing board to find a suitable sketching angle, then take out the drawing tools from the workbench, fix the drawing paper on the drawing board, and place the paint in the corresponding position on the workbench. The used drawing paper and other garbage can be thrown into the workbench In the recycling part above, pollution to the environment is avoided, and a picture clip is arranged on the drawing board to conveniently clamp the drawing paper on the drawing board, and it is also easy to remove, which improves the convenience of using the easel.

1. Solve the problem of inconvenient carrying of sketching boards and painting tools in the wild;

2. Saving manpower and stable structure;

3. Energy saving and environmental protection, no additional energy consumption.

Description of drawings

Fig. 1 is a perspective view one of the utility model;

Fig. 2 is a perspective view two of the utility model;

Fig. 3 is the three-dimensional view of the utility model;

Fig. 4 is the front view of the utility model;

Fig. 5 is the sectional view of A-A direction in Fig. 4;

Fig. 6 is the left side view of the utility model;

Fig. 7 is the top view of the utility model;

FIG. 8 is a perspective exploded schematic diagram of the present invention.

The symbols in the figure are:

1. Traveling mechanism; 1a, bottom plate; 1b, self-locking universal wheel; 1c, shock absorber assembly; 1c1, axle; 1c2, limit block; 1c3, limit top plate; 1c4, nitrogen gas spring; 1d, hand-held push rod ;

2. Fixing mechanism; 2a, limit frame; 2b, fixed claw; 2c, lift assembly; 2c1, first worm; 2c2, first worm gear; 2c3, screw; 2c4, lift platform; 2c5, first handle;

3. Workbench; 3a, shell platen; 3b, painting tools storage bin; 3c, trash can; 3d, paint tray;

4. Lifting mechanism; 4a, slide rail; 4b, lifting rod; 4c, middle stick pinball;

5. Angle adjustment mechanism; 5a, fixed bracket; 5b, second worm; 5c, second worm wheel; 5d, roller shaft; 5e, second handle;

6, drawing board; 6a, picture clip.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical" and "horizontal" The orientation or positional relationship indicated by , "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated device or element. It must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

Referring to Figures 1 to 8, a hand-push easel for sketching in the wild includes a walking mechanism 1, a fixing mechanism 2, a worktable 3, a lifting mechanism 4, an angle adjustment mechanism 5 and a drawing board 6;

The working table 3 and the fixing mechanism 2 are both arranged on the walking mechanism 1, the fixing mechanism 2 is in clearance fit with the working table 3, the lifting mechanism 4 is arranged on the working table 3, the angle adjusting mechanism 5 is arranged on the top of the lifting mechanism 4, and the drawing board 6 is arranged at the top of the lifting mechanism 4. on the angle adjustment mechanism 5.

In the non-working state, the walking mechanism 1 is self-locking, and the movable part of the fixing mechanism 2 is located at the highest point of its range of motion. The movable part of the movable part with the angle adjustment mechanism 5 and the drawing board 6 is located at the lowest part of its range of activities. When it is necessary to go out to sketch in the wild, first release the self-locking of the traveling part of the traveling mechanism 1, then push the easel to the sketching position, and then By manually adjusting the fixing mechanism 2, the bottom of the fixing mechanism 2 is adjusted downward to be inserted into the soil, and then the traveling part of the traveling mechanism 1 is locked to make the easel be fully fixed, and then the movable part of the lifting mechanism 4 is adjusted and raised. , lift the angle adjustment mechanism 5 and the drawing board 6, and then adjust the drawing board 6 through the angle adjustment mechanism 5 to find a suitable sketching angle, then take out the drawing tool from the workbench 3, fix the drawing paper on the drawing board 6, and place the paint etc. In the corresponding position on the table 3, used drawing paper and other garbage can be thrown into the recycling part on the work table 3 to avoid pollution to the environment.

The walking mechanism 1 includes a base plate 1a, a self-locking universal wheel 1b, a damping assembly 1c and a push rod 1d; , a number of self-locking universal wheels 1b are fixedly installed on the bottom of the shock absorber assembly 1c, and the hand-held push rod 1d is fixedly installed on the workbench 3.

The easel can be moved by pushing the push rod 1d. The self-locking universal wheel 1b is in direct contact with the ground. The terrain in the field is complex and vibration is likely to occur. Axial movement occurs in the bottom plate 1a to reduce vibration to protect the various components of the easel and the painting tools stored in the easel. The easel as a whole plays a supporting and protective role.

The shock absorber assembly 1c includes an axle 1c1, a limit block 1c2, a limit top plate 1c3 and a nitrogen gas spring 1c4; the bottom of the axle 1c1 is fixedly connected to the top of the self-locking universal wheel 1b, the axle 1c1 is in clearance fit with the bottom plate 1a, and the limit block 1c2 is fixedly installed on the top of the axle 1c1 and its diameter is larger than that of the axle 1c1. The limit top plate 1c3 is fixedly installed on the top of the bottom plate 1a. The limit top plate 1c3 is provided with a cavity for fixedly placing the nitrogen gas spring 1c4, the movable part of the nitrogen gas spring 1c4 and the limit block 1c2 Abut.

When the easel vibrates or encounters uneven terrain, the self-locking universal wheel 1b pushes the wheel shaft 1c1 upward along the axis direction, and the limit block 1c2 on the top of the wheel shaft 1c1 presses the movable part of the nitrogen gas spring 1c4 to contract upward to consume the vibration energy , buffer the easel, the limiting top plate 1c3 provides support for the nitrogen gas spring 1c4, and the limiting block 1c2 can effectively prevent the axle 1c1 from falling from the bottom of the bottom plate 1a.

The fixing mechanism 2 includes a limiting frame 2a, a fixing claw 2b and a first worm gear 2c2; the limiting frame 2a is fixedly installed on the traveling mechanism 1 and vertically penetrates to the bottom of the traveling mechanism 1, and the lifting assembly 2c slides with the limiting frame 2a Connected, the moving direction of the movable part of the lifting assembly 2c is perpendicular to the traveling mechanism 1, and several fixing claws 2b are fixedly installed on the bottom of the movable part of the lifting assembly 2c.

The limit frame 2a provides a limit for the movement of the lifting assembly 2c to make its structure more stable. By adjusting the position of the lifting assembly 2c in the fixed claw 2b, the fixed claw 2b can be approached or moved away from the ground, so as to facilitate the installation and operation of the fixed claw 2b. It is convenient to switch between the two states of walking, and the bottom of the fixed claw 2b is sharp, which can be easily inserted into the interior of soft terrain such as mud to provide a good fixed support for the easel.

The lifting assembly 2c includes a first worm 2c1, a first worm wheel 2c2, a screw 2c3, a lifting platform 2c4 and a first handle 2c5; both ends of the first worm 2c1 are fixedly connected to both sides of the workbench 3, and the screw 2c3 is connected to the limit The top plate of the frame 2a is gap-fitted, the first worm gear 2c2 is sleeved on the top of the screw 2c3, the first worm 2c1 and the first worm gear 2c2 are engaged for transmission, the lifting platform 2c4 is threadedly connected with the screw 2c3, and the peripheral wall of the lifting platform 2c4 and the inner wall of the limiting frame 2a Clearly fit, the fixing claws 2b are evenly distributed on the bottom of the lifting platform 2c4, the first handle 2c5 is fixedly installed on one end of the first worm 2c1 and arranged coaxially, and the axis of the screw 2c3 is perpendicular to the top plate of the limiting frame 2a.

The first hand crank 2c5 drives the first worm 2c1 to rotate, the first worm 2c1 drives the first worm gear 2c2 meshed with it to rotate together, the first worm gear 2c2 drives the screw 2c3 to rotate together, and the screw 2c3 further makes the lifting platform 2c4 in the limit frame. The inner wall of 2a rises and falls, and the fixed claw 2b rises and falls together with the lifting platform 2c4.

The workbench 3 includes a shell platen 3a, a painting tool storage bin 3b, a trash can 3c and a paint tray 3d; the shell platen 3a is covered on the traveling mechanism 1, and the painting tool storage bin 3b is openably and closably provided in the shell. On the platen 3a, the trash can 3c and the paint tray 3d are fixedly installed on the top of the platen 3a of the shell, where they are convenient for use.

The shell platen 3a protects the tops of the traveling mechanism 1 and the fixing mechanism 2 and also provides support for the lifting mechanism 4. The painting tool storage bin 3b is used to store painting tools such as paint brushes and paper, a trash can 3c and a paint tray 3d In order to provide convenience for the painter and avoid environmental pollution, the wastes of painting are discarded into the trash can 3c.

The lifting mechanism 4 includes a sliding rail 4a, a lifting rod 4b and a middle stick pinball 4c; the sliding rail 4a is symmetrically arranged on both sides of the workbench 3, the lifting rod 4b is slidingly connected with the sliding rail 4a, and the top of the lifting rod 4b is connected with the angle The adjustment mechanism 5 is fixedly connected, the middle stick pinball 4c is in clearance fit with the side wall of the lifting rod 4b, and the middle stick pinball 4c is in interference fit with the inner wall of the slide rail 4a.

The sliding rail 4a, the lifting rod 4b and the middle stick pinball 4c can be set in several groups to increase the adjustment range of the lifting mechanism 4, and the lifting rod 4b is slid in the sliding rail 4a to adjust the height of the angle adjustment mechanism 5. The middle stick pinball 4c on the lift rod 4b is drawn out of the slide rail 4a, and the middle stick pinball 4c pops out and clips on the top of the slide rail 4a to prevent the lift rod 4b from falling under the influence of gravity. When the lift rod 4b needs to be retracted, the center stick pinball 4c can be pressed into the lift rod 4b.

The angle adjustment mechanism 5 includes a fixed bracket 5a, a second worm 5b, a second worm wheel 5c and a roller shaft 5d; the fixed bracket 5a is fixedly installed on the top of the movable part of the lifting mechanism 4, and the two ends of the second worm 5b have a gap between the two sides of the fixed bracket 5a. In cooperation, the roller shaft 5d penetrates a pair of side walls of the drawing board 6, the second worm gear 5c is sleeved on the end of the roller shaft 5d close to the fixed bracket 5a, the second worm screw 5b engages with the second worm gear 5c for transmission, and the second handle 5e is fixedly installed on the first end. One ends of the two worms 5b are arranged coaxially.

Manually rotate the second handle 5e to make the second worm 5b rotate in the fixed bracket 5a, the fixed bracket 5a drives the second worm 5b engaged with it to rotate, and the second worm 5b drives the roller shaft 5d to rotate so that the drawing board 6 is in the angle adjustment mechanism 5. Rotation occurs inside.

The drawing board 6 is also provided with a picture clip 6a; the picture clip 6a is arranged on the top of the drawing board 6 .

Setting the picture clip 6a on the drawing board 6 can conveniently clamp the drawing paper on the drawing board, and it is also easy to take off, which improves the convenience of using the easel.

The working principle of the present utility model:

In the non-working state, the walking mechanism 1 is self-locking, and the movable part of the fixing mechanism 2 is located at the highest point of its range of motion. The movable part of the movable part with the angle adjustment mechanism 5 and the drawing board 6 is located at the lowest part of its range of activities. When it is necessary to go out to sketch in the wild, first release the self-locking of the traveling part of the traveling mechanism 1, then push the easel to the sketching position, and then By manually adjusting the fixing mechanism 2, the bottom of the fixing mechanism 2 is adjusted downward to be inserted into the soil, and then the traveling part of the traveling mechanism 1 is locked to make the easel be fully fixed, and then the movable part of the lifting mechanism 4 is adjusted and raised. , lift the angle adjustment mechanism 5 and the drawing board 6, and then adjust the drawing board 6 through the angle adjustment mechanism 5 to find a suitable sketching angle, then take out the drawing tool from the workbench 3, fix the drawing paper on the drawing board 6, and place the paint etc. In the corresponding position on the table 3, the used drawing paper and other garbage can be thrown into the recycling part on the work table 3 to avoid pollution to the environment. Setting the picture clip 6a on the drawing board 6 can easily clip the drawing paper on the drawing board, and also It is easy to take off and improve the convenience of using the easel.

Claims (9)

1. A hand-push type easel for field sketching is characterized by comprising a walking mechanism (1), a fixing mechanism (2), a workbench (3), a lifting mechanism (4), an angle adjusting mechanism (5) and a sketchpad (6);

the workbench (3) and the fixing mechanism (2) are arranged on the traveling mechanism (1), the fixing mechanism (2) is in clearance fit with the workbench (3), the lifting mechanism (4) is arranged on the workbench (3), the angle adjusting mechanism (5) is arranged at the top end of the lifting mechanism (4), and the drawing board (6) is arranged on the angle adjusting mechanism (5).

2. The hand-push type easel for field sketching according to claim 1, wherein the walking mechanism (1) comprises a bottom plate (1a), a self-locking universal wheel (1b), a shock absorption assembly (1c) and a hand-push rod (1 d); damping component (1c) and bottom plate (1a) fixed connection, the movable part and bottom plate (1a) clearance fit of damping component (1c), a plurality of auto-lock universal wheels (1b) fixed mounting are in damping component (1c) bottom, hand push rod (1d) fixed mounting is on workstation (3).

3. The hand-push type easel for field painting from nature according to claim 2, wherein the shock absorbing assembly (1c) comprises a wheel axle (1c1), a limit block (1c2), a limit top plate (1c3) and a nitrogen spring (1c 4); wheel axle (1c1) bottom and auto-lock universal wheel (1b) top fixed connection, wheel axle (1c1) and bottom plate (1a) clearance fit, stopper (1c2) fixed mounting is greater than wheel axle (1c1) top and diameter at wheel axle (1c1), stopper roof (1c3) fixed mounting is at bottom plate (1a) top, be equipped with the cavity of fixed placement nitrogen spring (1c4) in stopper roof (1c3), nitrogen spring (1c4) movable part and stopper (1c2) butt.

4. A hand-push type easel for field painting according to claim 2, wherein the fixing mechanism (2) comprises a limit frame (2a), a fixing claw (2b) and a first worm wheel (2c 2); spacing frame (2a) fixed mounting just vertically runs through to running gear (1) bottom on running gear (1), lifting unit (2c) and spacing frame (2a) sliding connection, and lifting unit (2c) movable part moving direction is perpendicular with running gear (1), and a plurality of stationary dog (2b) fixed mounting are in lifting unit (2c) movable part's bottom.

5. A hand-pushed easel for wilderness sketching according to claim 4, wherein the lifting assembly (2c) comprises a first worm (2c1), a first worm gear (2c2), a screw (2c3), a lifting platform (2c4) and a first handle (2c 5); two ends of a first worm (2c1) are fixedly connected with two sides of a workbench (3), a screw (2c3) is in clearance fit with a top plate of a limiting frame (2a), a first worm wheel (2c2) is sleeved on the top of the screw (2c3), the first worm (2c1) is in meshing transmission with the first worm wheel (2c2), a lifting bedplate (2c4) is in threaded connection with the screw (2c3), meanwhile, the peripheral wall of the lifting bedplate (2c4) is in clearance fit with the inner wall of the limiting frame (2a), fixing claws (2b) are uniformly distributed at the bottom of the lifting bedplate (2c4), a first handle (2c5) is fixedly installed at one end of the first worm (2c1) and coaxially arranged, and the axis of the screw (2c3) is perpendicular to the top plate of the limiting frame (2 a).

6. The hand-push type easel for wilderness sketching according to claim 1, wherein the workbench (3) comprises a shell bedplate (3a), an easel storage bin (3b), a garbage can (3c) and a paint tray (3 d); the shell bedplate (3a) covers the travelling mechanism (1), the drawing tool storage bin (3b) can be arranged on the shell bedplate (3a) in an opening and closing mode, and the garbage can (3c) and the pigment disc (3d) are fixedly arranged at the top of the shell bedplate (3a) and are convenient to use.

7. A hand-push type easel for field painting according to claim 1, wherein the lifting mechanism (4) comprises a slide rail (4a), a lifting rod (4b) and a baseball marble (4 c); slide rail (4a) set up in workstation (3) both sides symmetrically, lifter (4b) and slide rail (4a) sliding connection, lifter (4b) top and angle adjustment mechanism (5) fixed connection, well excellent marble (4c) and lifter (4b) lateral wall clearance fit, well excellent marble (4c) and slide rail (4a) inner wall interference fit.

8. A hand-push type easel for field painting according to claim 1, wherein the angle adjustment mechanism (5) comprises a fixed bracket (5a), a second worm (5b), a second worm wheel (5c) and a roller (5 d); fixed bolster (5a) fixed mounting is on elevating system (4) movable part top, second worm (5b) both ends and fixed bolster (5a) both sides clearance fit, a pair of lateral wall of drawing board (6) is run through in roller (5d), second worm wheel (5c) cup joint the one end that is close to fixed bolster (5a) in roller (5d), second worm (5b) and second worm wheel (5c) meshing transmission, second handle (5e) fixed mounting is in the one end and the coaxial setting of second worm (5 b).

9. A hand-push type easel for field painting according to claim 1, wherein the drawing board (6) is further provided with a drawing folder (6 a); the painting folder (6a) is arranged on the top of the painting board (6).

Images