CN212171783U

CN212171783U - Novel drawing board

Info

Publication number: CN212171783U
Application number: CN202020211062.8U
Authority: CN
Inventors: 吴展鹏
Original assignee: College of Engineering Technology of Hubei University of Technology
Current assignee: College of Engineering Technology of Hubei University of Technology
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-12-18
Anticipated expiration: 2030-02-26

Abstract

The utility model discloses a novel drawing board, including the base, fix the vertical post at base top, fix at the freely movable joint at vertical capital portion, fix the swash plate on freely movable joint, the bottom each angle department of base is fixed with walking wheel respectively, and the left and right sides outer wall of base is fixed with a connecting block respectively, and the end of connecting block is fixed with an antiskid that can insert in the soil. The beneficial effects are as follows: the movement is labor-saving and convenient.

Description

Novel drawing board

Technical Field

The utility model relates to a novel drawing board.

Background

A student uses a drawing board in the drawing process, and Chinese patent 201920095178.7 discloses a portable art drawing board, which comprises a board body, a support base, a connecting seat, an upright post, a connecting rod and an adjusting rod, wherein the support base is composed of three or more than three telescopic supporting legs, the upper ends of the telescopic supporting legs are fixed at the bottom of the connecting seat through bolts, and the lower ends of the upright posts are fixed on the connecting seat; the back of the plate body is provided with a main lug plate and a secondary lug plate, one end of the connecting rod is hinged on the main lug plate, and the other end of the connecting rod is fixed at the top end of the upright post through a bolt; the adjustable adjusting rod is characterized in that a bar-shaped adjusting hole is formed in the adjusting rod, an adjusting fixing hole is formed in the stand column, one end of the adjusting rod is hinged to the secondary ear plate, and the bar-shaped adjusting hole and the adjusting fixing hole are fixed through an adjusting handle bolt. This practical portable fine arts drawing board, simple structure conveniently carries. But the utility model is difficult and inconvenient to move.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a remove laborsaving convenient novel drawing board.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a novel drawing board comprises a base, a vertical column fixed on the top of the base, a movable joint fixed on the top of the vertical column, and an inclined plate fixed on the movable joint, wherein each corner of the bottom of the base is respectively fixed with a walking wheel; the anti-skid device comprises a movable column, a fixed tube fixed on the connecting block, a first circular plate and a second circular plate are sequentially arranged in the fixed tube from top to bottom, a rack plate is fixed between the first circular plate and the second circular plate, the top end of the movable column extends into the inner cavity of the fixed tube and is connected with the second circular plate, a rotating shaft is rotatably arranged on the fixed tube and is positioned on the end outside the fixed tube, a rotating handle is fixed on the end outside the fixed tube, a gear meshed with the rack plate is fixed on the end inside the fixed tube, a sleeve is fixed on the outer wall of the fixed tube, an internal thread is arranged in the inner wall of the sleeve, a locking screw extending into the inner cavity of the fixed tube is connected in the sleeve through a thread, and the locking screw is positioned on the end inside the fixed tube and is fixed with a locking plate closely contacted with the outer wall of the rack plate, the bottom end of the movable column is fixed with an insertion rod, and the bottom end of the insertion rod is provided with a tip part.

Preferably, in the novel drawing board, a limiting plate is disposed at the bottom end of the fixing tube, and the movable column passes through the limiting plate and is slidably connected with the limiting plate.

Preferably, in the above new drawing board, a sealing plate is fixed to the top end of the fixing tube.

Preferably, foretell novel drawing board, wherein the freely movable joint includes connecting axle, rotor plate, fixes the board of holding up at vertical capital portion, fix the left end board and the right end board of holding up the board bottom, the rotor plate is located between left end board and the right end board, the rotor plate is fixed the top of swash plate, the connecting axle passes in proper order left end board, rotor plate, right end board.

Preferably, in the above novel drawing board, two ends of the connecting shaft are respectively connected with a locking nut through threads.

Preferably, in the novel drawing board, the movable column is connected with the inserted rod in a welding manner.

Preferably, in the above-mentioned new drawing board, an anti-displacement sleeve is fixed to the outer wall of the rotation shaft inside and outside the fixed tube, respectively.

The technical effects of the utility model are mainly embodied in that:

a walking wheel is fixed at each corner of the bottom of the base, which is convenient for the movement of the utility model; the height of the antiskid device is adjusted to enable the tip part to be inserted into soil, so that the utility model can be prevented from moving on the ground; the locking screw position is loosened, then the rotating handle is rotated to drive the gear to rotate, further the rack plate is driven to move up and down, and the movable column is further driven to move up and down, so that the length adjustment of the anti-skid device is realized, and the anti-skid device is simple in design structure and convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the middle movable joint and the sloping plate of the present invention;

FIG. 3 is a longitudinal cross-sectional view of the anti-skid device of FIG. 1;

FIG. 4 is a schematic structural view of the anti-skid device according to another angle of the present invention;

figure 5 is a right side view of the movable joint of figure 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description, together with the accompanying drawings and the embodiments of the present invention, will be made to clearly describe the technical solutions in the embodiments of the present invention, and obviously, 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 1

As shown in fig. 1, 2, 3, 4, a novel drawing board, including base 11, welding at the vertical post 12 at base 11 top, fix at the freely movable joint 2 at vertical post 12 top, fix the swash plate 15 on freely movable joint 2, the utility model provides a base 11's bottom each angle department is fixed with walking wheel 16 through the screw respectively.

The outer walls of the left side and the right side of the base 11 are respectively welded with a connecting block 200, and the end of the connecting block 200 is fixed with an anti-skid device 3 capable of being inserted into soil; the antiskid device 3 comprises a movable column 31 and a fixed tube 32 welded on a connecting block 200, a first circular plate 33 and a second circular plate 34 are sequentially arranged in the fixed tube 32 from top to bottom, a rack plate 35 is welded between the first circular plate 33 and the second circular plate 34, the top end of the movable column 31 extends into the inner cavity of the fixed tube 32 and is connected with the second circular plate 34, a rotating shaft 36 is rotatably arranged on the fixed tube 32, a rotating handle 37 is fixed on the end of the rotating shaft 36 positioned outside the fixed tube 32, a gear 38 meshed with the rack plate 35 is fixed on the end of the rotating shaft 36 positioned inside the fixed tube 32, a sleeve 39 is fixed on the outer wall of the fixed tube 32, internal threads are arranged in the inner wall of the sleeve 39, a locking screw 40 extending into the inner cavity of the fixed tube 32 is connected in the sleeve 39 through threads, a locking plate 41 tightly contacted with the outer wall of the rack plate 35 is fixed on the end of the locking screw 40 positioned inside the fixed tube 32, the bottom end of the movable column 31 is welded with an insertion rod 42, and the bottom end of the insertion rod 42 is provided with a tip part 43.

The technical effects of the utility model are mainly embodied in that:

a walking wheel 16 is respectively fixed at each corner of the bottom of the base 11, which is convenient for the movement of the utility model; the height of the antiskid device 3 is adjusted to enable the tip part 43 to be inserted into soil, so that the utility model can be prevented from moving on the ground; the locking screw position 40 is loosened, then the rotating handle 37 is rotated to drive the gear 38 to rotate, further the rack plate 35 is driven to move up and down, and the movable column 31 is further driven to move up and down, so that the length adjustment of the anti-skid device is realized, and the anti-skid device is simple in design structure and convenient to use.

Example 2

The utility model provides a fixed pipe 32's bottom welding has limiting plate 71, and movable post 31 passes limiting plate 71 and with limiting plate 71 sliding connection, and the design has prevented that movable post 31 from rocking like this. The sealing plate 72 is fixed on the top end of the fixing tube 32.

The utility model provides a freely movable joint 2 includes connecting axle 21, rotor plate 22, welds at the board 23 that holds up at vertical post 12 top, fixes left end board 24 and the right-hand member board 25 in the board 23 bottom that holds up, and rotor plate 22 is located between left end board 24 and the right-hand member board 25, and rotor plate 22 is fixed at the top of swash plate 15, and left end board 24, rotor plate 22, right-hand member board 25 are passed in proper order to connecting axle 21. Both ends of the connecting shaft 21 are respectively connected with a locking nut 26 through threads.

The utility model provides an outer wall on the rotation axis 21 is located the inboard and the outside of fixed pipe 32 and is fixed with respectively and prevents aversion cover 210, and the design has prevented the rotation axis 21 and has shifted on fixed pipe 32 like this.

It should be noted that the utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the description of description and the record of attached drawing, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt conventional model among the prior art, and the utility model people no longer detailed here.

While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a novel drawing board, includes the base, fixes the vertical post at base top, fix the freely movable joint at vertical capital portion, fix swash plate on the freely movable joint, each angle department in bottom of base is fixed with walking wheel, its characterized in that respectively: the outer walls of the left side and the right side of the base are respectively fixed with a connecting block, and the end of each connecting block is fixed with an anti-skid device capable of being inserted into soil; the anti-skid device comprises a movable column, a fixed tube fixed on the connecting block, a first circular plate and a second circular plate are sequentially arranged in the fixed tube from top to bottom, a rack plate is fixed between the first circular plate and the second circular plate, the top end of the movable column extends into the inner cavity of the fixed tube and is connected with the second circular plate, a rotating shaft is rotatably arranged on the fixed tube and is positioned on the end outside the fixed tube, a rotating handle is fixed on the end outside the fixed tube, a gear meshed with the rack plate is fixed on the end inside the fixed tube, a sleeve is fixed on the outer wall of the fixed tube, an internal thread is arranged in the inner wall of the sleeve, a locking screw extending into the inner cavity of the fixed tube is connected in the sleeve through a thread, and the locking screw is positioned on the end inside the fixed tube and is fixed with a locking plate closely contacted with the outer wall of the rack plate, the bottom end of the movable column is fixed with an insertion rod, and the bottom end of the insertion rod is provided with a tip part.

2. A novel drawing tablet according to claim 1, characterised in that: the bottom end of the fixed pipe is provided with a limiting plate, and the movable column penetrates through the limiting plate and is in sliding connection with the limiting plate.

3. A novel drawing board according to claim 1 or 2, characterized in that: and a sealing plate is fixed at the top end of the fixed tube.

4. A novel drawing board according to claim 1 or 2, characterized in that: the movable joint comprises a connecting shaft, a rotating plate, a supporting plate fixed to the top of the vertical column, a left end plate and a right end plate fixed to the bottom of the supporting plate, the rotating plate is located between the left end plate and the right end plate, the rotating plate is fixed to the top of the inclined plate, and the connecting shaft penetrates through the left end plate, the rotating plate and the right end plate in sequence.

5. A novel drawing tablet according to claim 4, characterised in that: and two ends of the connecting shaft are respectively connected with a locking nut through threads.

6. A novel drawing tablet according to claim 4, characterised in that: the movable column is connected with the inserted bar in a welding mode.

7. A novel drawing tablet according to claim 1, characterised in that: the outer wall of the rotating shaft is positioned on the inner side and the outer side of the fixed pipe and is respectively and fixedly provided with an anti-displacement sleeve.