CN216268382U

CN216268382U - Drawing tool for drawing geographical wiring diagram

Info

Publication number: CN216268382U
Application number: CN202122142926.2U
Authority: CN
Inventors: 李鹏; 刘雪梅
Original assignee: Tianjin Youzhiheng New Energy Technology Co ltd
Current assignee: Tianjin Youzhiheng New Energy Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-04-12
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a drawing tool for drawing a geographical wiring diagram, which relates to the technical field of geographical drawing and comprises a fixed plate and a movable plate, wherein one end of the fixed plate and one end of the movable plate are rotatably connected together through a rotating shaft, a through groove is formed in the movable plate, a pair of first sliding grooves are formed in the left side wall and the right side wall of the through groove, a pair of pressing rods are slidably arranged on the left side and the right side of the first sliding groove, a pressing bolt is arranged at the end part of each pressing rod, drawing paper is placed on the top of the fixed plate, then the movable plate is fixed on the top of the fixed plate through a lock head, the positions of the pressing rods are adjusted, four corners of the drawing paper are fixed, the drawing paper is prevented from moving in the drawing process, meanwhile, a first sliding rod and a second sliding rod are arranged in the movable plate, the first sliding rod is connected with a ruler through a connecting mechanism, and the outer part of the second sliding rod is connected with a protractor through a sliding block, stability when effectively improving horizontal ruler and vertical ruler measurement and drawing prevents that horizontal ruler and vertical ruler from taking place to remove when using.

Description

Drawing tool for drawing geographical wiring diagram

Technical Field

The utility model relates to the technical field of geographical drawing, in particular to a drawing tool for drawing a geographical wiring diagram.

Background

Geography is a general term for the natural environment (mountains, climates, etc.) and social factors of the world or a certain region. It is also a comprehensive basic discipline relating to the relationship between people living on earth and the geographical environment in which they are located. In the process of geographic measurement and teaching, a drawing rule is needed to be used for drawing so as to facilitate the geographic knowledge to be more visual, clear and clear.

In the geography drawing process, the most common is to carry out the drawing of straight line and the measurement of angle, current measurement and drawing mode mostly measure through ruler and protractor, when measuring and drawing, need one hand to fix ruler or protractor, the other hand is measured and is drawn for ruler and protractor take place to remove easily at the in-process of measuring and drawing, lead to measuring and drawing unable normal clear, and remove the slip that in-process probably leads to the drawing, lead to drawing emergence error, reduce drawing efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide the drawing tool for drawing the geographical wiring diagram, the ruler and the protractor are fixed more firmly and reliably, the hands of drawing personnel are liberated, and the drawing efficiency is higher.

In order to achieve the purpose, the utility model provides the following technical scheme: the novel adjustable sliding door comprises a fixed plate and a movable plate, wherein one ends of the fixed plate and the movable plate are connected together through a rotating shaft, a lock head is fixedly installed on the side wall of one end, away from the rotating shaft, of the movable plate, a lock catch is installed on the corresponding side wall of the fixed plate, the movable plate and the fixed plate are connected together through the lock head and the lock catch, a through groove is formed in the movable plate, a pair of first sliding grooves is formed in the left side wall and the right side wall of the through groove, a pair of pressing rods is installed on the left side and the right side of each first sliding groove in a sliding mode, the end portions of the pressing rods extend into the through grooves, a pressing bolt is installed at the extending end of each pressing rod, a pair of side blocks is fixedly installed at the tops of the front side wall and the rear side wall of the movable plate, a third sliding groove is formed in the side blocks, two ends of a first sliding rod are respectively installed in the third sliding grooves on the front side and the rear side, a second sliding groove is provided with a connecting mechanism, the bottom of the connecting mechanism is connected with a ruler, a second sliding rod is slidably mounted inside the first sliding groove, a sliding block is slidably mounted on the outer wall of the part, located on the through groove, of the second sliding rod, and a protractor is mounted at the end of the sliding block.

As a further scheme of the utility model: a pair of side grooves are symmetrically formed in the top walls of the left side and the right side of the first sliding rod, the side grooves are slidably mounted in the third sliding grooves of the side blocks, clamping plates are slidably mounted at the top ends of one sides, far away from the ruler, of the side grooves, fastening bolts are mounted in a side wall, far away from the side blocks, of the clamping plates in a rotating mode, and the fastening bolts stretch out of the outer wall of the first sliding rod.

As a further scheme of the utility model: the connecting mechanism comprises a connecting plate, a rotating cylinder and a connecting rod, the outer diameter of the rotating cylinder is the same as the diameter of the second sliding chute, the rotating cylinder is slidably mounted in the second sliding chute, the connecting plate is mounted at the two ends of the rotating cylinder, the connecting plate is slidably mounted on the upper side wall and the lower side wall of the first sliding rod, the rotating cylinder is guaranteed to horizontally slide along the second sliding chute, the rotating cylinder is prevented from falling off from the second sliding chute, the connecting rod is mounted in a middle rotating shaft of the rotating cylinder in a sliding and penetrating mode, the two ends of the connecting rod extend out of the side wall of the connecting plate, and the bottom of the connecting rod is connected to the top wall of the ruler.

As a further scheme of the utility model: the top of ruler is connected with reset spring, and reset spring's the other end is installed on the diapire of connecting plate to reset spring twines in the outside of connecting rod, and the arm-tie is installed at the top of connecting rod simultaneously.

As a further scheme of the utility model: the bottom of the fixed plate is fixedly provided with a plurality of groups of lamp tubes, and the fixed plate is made of transparent materials.

As a still further scheme of the utility model: and scale marks are carved on the outer walls of the first sliding rod and the second sliding rod.

Due to the adoption of the technical scheme, the utility model has the following advantages: one end of the fixed plate and one end of the movable plate are connected together in a rotating mode through a rotating shaft, a pressing rod is arranged inside the movable plate, a pressing bolt is arranged inside the pressing rod, drawing paper is placed on the top of the fixed plate, then the movable plate is fixed on the top of the fixed plate through a lock head, the position of the pressing rod is adjusted, four corners of a drawing are fixed through the pressing bolt, the drawing is prevented from moving in the drawing process, meanwhile, a first sliding rod and a second sliding rod are arranged inside the movable plate, the first sliding rod is connected with a straight ruler through a connecting mechanism, the outer portion of the second sliding rod is connected with a protractor through a sliding block, the stability of the horizontal ruler and the vertical ruler in the measuring and drawing processes is effectively improved, the horizontal ruler and the vertical ruler are prevented from moving in the use process, the normal drawing of geographical drawing is guaranteed, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of the movable plate of the present invention.

Fig. 3 is a partial enlarged view of the present invention at a.

Fig. 4 is a schematic structural diagram of the connecting mechanism of the present invention.

As shown in the figure: 1. the device comprises a fixed plate, 2, a movable plate, 3, a first sliding rod, 4, a side block, 5, a second sliding rod, 6, a first sliding groove, 7, a pressing rod, 8, a connecting mechanism, 9, a lock head, 10, a lock catch, 11, a lamp tube, 12, a second sliding groove, 13, a ruler, 14, a protractor, 15, a sliding block, 16, a compression bolt, 17, a side groove, 18, a third sliding groove, 19, a clamping plate, 20, a fastening bolt, 21, a connecting plate, 22, a rotary drum, 23, a connecting rod, 24, a return spring, 25, a pulling plate, 26 and a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a drawing tool for drawing a geographical wiring diagram includes a fixed plate 1 and a movable plate 2, one end of the fixed plate 1 and one end of the movable plate 2 are connected together by a rotating shaft 26, the movable plate 2 can be turned around the rotating shaft 26, so that the movable plate 2 is fastened on the top of the fixed plate 1, and a lock 9 is fixedly installed on a side wall of one end of the movable plate 2 away from the rotating shaft 26, wherein a lock 10 is installed on a corresponding side wall of the fixed plate 1, the movable plate 2 and the fixed plate 1 are connected together by the lock 9 and the lock 10, a through groove is opened inside the movable plate 2 for placing a drawing, a pair of sliding grooves 6 is opened in left and right side walls of the through groove, a pair of pressing rods 7 is slidably installed on left and right sides of the sliding grooves 6, ends of the pressing rods 7 extend into the through groove, and a pressing bolt 16 is installed at an extending end of the pressing rods 7, the drawing is pressed in an auxiliary mode through a pressing bolt 16, the drawing is prevented from moving in the drawing process, a pair of side blocks 4 are fixedly mounted at the tops of the front side wall and the rear side wall of the movable plate 2, a third sliding groove 18 is formed in each side block 4, two ends of the first sliding rod 3 are slidably mounted in the third sliding grooves 18 on the front side and the rear side respectively, a second sliding groove 12 is formed in the first sliding rod 3, a connecting mechanism 8 is slidably mounted in each sliding groove 12, the bottom of each connecting mechanism 8 is connected with a ruler 13 for an operator to draw lines, a second sliding rod 5 is slidably mounted in each sliding groove 6, a sliding block 15 is slidably mounted on the part of the outer wall of each through groove of the second sliding rod 5, a protractor 14 is mounted at the end of each sliding block 15 and used by the operator, the practicability of the drawing device is improved, and scale marks are carved on the outer walls of the first sliding rod 3 and the second sliding rod 5, the position of the straight edge 13 and the protractor 14 can be adjusted conveniently by a painter.

A pair of side grooves 17 are symmetrically formed in top walls of the left side and the right side of the first slide bar 3, the side grooves 17 are slidably mounted in third sliding grooves 18 of the side blocks 4, clamping plates 19 are slidably mounted at top ends of the side grooves 17 far away from the straight edge 13, fastening bolts 20 are rotatably mounted on one side walls of the clamping plates 19 far away from the side blocks 4, and the fastening bolts 20 extend out of the outer wall of the first slide bar 3; compress tightly splint 19 on the outer wall of side piece 4 through fastening bolt 20 to fix the clamp tightly to first slide bar 3, avoid drawing in-process first slide bar 3 and take place to remove, and when the position that needs change ruler 13, only need to unscrew fastening bolt 20 to the outside can, it is more convenient to operate.

Wherein, the connecting mechanism 8 comprises a connecting plate 21, a rotating cylinder 22 and a connecting rod 23, the outer diameter of the rotating cylinder 22 is the same as the diameter of the second sliding chute 12, the rotating cylinder 22 is slidably mounted in the second sliding chute 12, a pair of connecting plates 21 are mounted at two ends of the rotating cylinder 22, the connecting plates 21 are slidably mounted on the upper and lower side walls of the first sliding rod 3, so as to ensure that the rotating cylinder 22 horizontally slides along the second sliding chute 12, and prevent the rotating cylinder 22 from dropping from the second sliding chute 12, meanwhile, a connecting rod 23 is slidably mounted in the middle rotating shaft of the rotating cylinder 22, two ends of the connecting rod 23 extend out from the side walls of the connecting plate 21, the bottom of the connecting rod 23 is connected to the top wall of the straight ruler 13, meanwhile, a return spring 24 is connected to the top of the straight ruler 13, the other end of the return spring 24 is mounted on the bottom wall of the connecting plate 21, and the return spring 24 is wound outside the connecting rod 23, so as to prevent the return spring 24 from being horizontally broken, meanwhile, the top of the connecting rod 23 is provided with a pulling plate 25; when the ruler 13 needs to be moved, the pulling plate 25 is pulled upwards, the ruler 13 is lifted up through the connecting rod 23, the drawing is prevented from being scratched by the ruler 13 in the moving process, and the ruler 13 is tightly pressed on the surface of the drawing under the action of the return spring 24 in the drawing process, so that the stability of the drawing is further ensured, and the effect of killing two birds with one stone is achieved.

Preferably, the bottom fixed mounting of fixed plate 1 has multiunit fluorescent tube 11 to fixed plate 1 adopts transparent material to make, thereby throws light on the drawing through fluorescent tube 11, is favorable to the drawing of drawing more.

According to the above preferred embodiment provided by the present invention, the working principle of the present invention is as follows: open at first fly leaf 2 from the top of fixed plate 1, then place the drawing at the top of fixed plate 1, then fix fly leaf 2 at the top of fixed plate 1 through tapered end 9, the position of adjustment depression bar 7, fix four angles of drawing through housing bolt 16, can begin to paint the drawing, at the drawing in-process, change the position of ruler 13 and protractor 14 through adjusting first slide bar 3 and second slide bar 5, accomplish the drawing and the measurement to the drawing.

Claims

1. A drawing tool for drawing a geographical wiring diagram comprises a fixed plate (1) and a movable plate (2), and is characterized in that: one end of the fixed plate (1) is connected with one end of the movable plate (2) through a rotating shaft (26), a lock head (9) is fixedly installed on the side wall of one end, far away from the rotating shaft (26), of the movable plate (2), a lock catch (10) is installed on the corresponding side wall of the fixed plate (1), the movable plate (2) is connected with the fixed plate (1) through the lock head (9) and the lock catch (10), a through groove is formed in the movable plate (2), a pair of sliding grooves I (6) are formed in the left side wall and the right side wall of the through groove, a pair of pressure rods (7) are slidably installed on the left side wall and the right side wall of the sliding groove I (6), the end portions of the pressure rods (7) extend into the through groove, a compression bolt (16) is installed at the extending end of the pressure rods (7), a pair of side blocks (4) are fixedly installed on the tops of the front side wall and the rear side wall of the movable plate (2), and a third sliding groove (18) are formed in the side block (4), and the both ends of first slide bar (3) are respectively slidable mounting in the spout three (18) of both sides around, spout two (12) have been seted up in first slide bar (3) simultaneously, slidable mounting has coupling mechanism (8) in spout two (12), the bottom of coupling mechanism (8) is connected with ruler (13), the inside slidable mounting of spout one (6) has second slide bar (5) simultaneously, slidable mounting has slider (15) on second slide bar (5) are located the partial outer wall that leads to the groove, and protractor (14) are installed to the tip of slider (15).

2. A drawing tool for drawing a geographical wiring diagram according to claim 1, wherein: a pair of side groove (17) have been seted up to the symmetry on the left and right sides roof of first slide bar (3), side groove (17) slidable mounting is in the spout three (18) of side piece (4), and one side top slidable mounting who keeps away from ruler (13) in side groove (17) has splint (19) simultaneously to splint (19) are kept away from a lateral wall internal rotation of side piece (4) and are installed fastening bolt (20), and fastening bolt (20) stretch out from the outer wall of first slide bar (3).

3. A drawing tool for drawing a geographical wiring diagram according to claim 1, wherein: the connecting mechanism (8) comprises a connecting plate (21), a rotating cylinder (22) and a connecting rod (23), the outer diameter of the rotating cylinder (22) is the same as the diameter of the second sliding chute (12), the rotating cylinder (22) is slidably mounted in the second sliding chute (12), a pair of connecting plates (21) are mounted at two ends of the rotating cylinder (22), the connecting plates (21) are slidably mounted on the upper side wall and the lower side wall of the first sliding rod (3), the rotating cylinder (22) is guaranteed to horizontally slide along the second sliding chute (12), the rotating cylinder (22) is prevented from falling from the second sliding chute (12), the connecting rod (23) is slidably mounted in a middle rotating shaft of the rotating cylinder (22) in a penetrating mode, two ends of the connecting rod (23) extend out of the side wall of the connecting plate (21), and the bottom of the connecting rod (23) is connected to the top wall of the ruler (13).

4. A drawing tool for drawing a geographical wiring diagram according to claim 3, wherein: the top of ruler (13) is connected with reset spring (24), and the other end of reset spring (24) is installed on the diapire of connecting plate (21) to reset spring (24) twines in the outside of connecting rod (23), and arm-tie (25) are installed at the top of connecting rod (23) simultaneously.

5. A drawing tool for drawing a geographical wiring diagram according to claim 1, wherein: the bottom of the fixed plate (1) is fixedly provided with a plurality of groups of lamp tubes (11), and the fixed plate (1) is made of transparent materials.

6. A drawing tool for drawing a geographical wiring diagram according to claim 1, wherein: scale marks are carved on the outer walls of the first sliding rod (3) and the second sliding rod (5).