CN112774171A

CN112774171A - Can prevent that playground runway line is irregular setting-out device

Info

Publication number: CN112774171A
Application number: CN202011514583.1A
Authority: CN
Inventors: 潘教泛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-05-11

Abstract

The invention relates to the technical field of playground construction, and discloses a device capable of preventing playground runway lines from being drawn irregularly. This can prevent setting-out device that playground runway line is irregular, when rotating the wheel through operating personnel carelessly, the second shaft coupling on the wheel this moment separates with first shaft coupling, make the spray tube still keep rectilinear state, make second catch bar rebound during the drawing curve, the extrusion gag lever post removes and opens first trachea, make second shaft coupling and first shaft coupling cooperation, then when rotating the wheel, the spray tube can follow and rotate the drawing curve, realized can preventing that the manual work from promoting the effect that the setting-out device leads to the line type deviation.

Description

Can prevent that playground runway line is irregular setting-out device

Technical Field

The invention relates to the technical field of playground construction, in particular to a line drawing device capable of preventing an playground runway line from being irregular.

Background

At present, the campus playground generally adopts the plastic course to lay, thereby improve student's use experience, the plastic course is laying the completion back at present, need carry out the setting-out to the runway, present drawing-out device mainly adopts the manual work to promote the setting-out device and removes and carry out the setting-out at the setting-out in-process, there is the setting-out in-process to lead to the line type to appear the deviation easily, lead to the runway line not standard, present drawing-out device is after the setting-out simultaneously, paint is unable in time dry, lead to other people to step on it, need carry out the setting-out again, thereby increase the time of construction.

Accordingly, those skilled in the art have provided a line marking apparatus that can prevent the irregularity of the playground runway line, so as to solve the problems of the background art described above.

Disclosure of the invention technical problem (1)

Aiming at the defects of the prior art, the invention provides the line drawing device capable of preventing the playground runway line from being irregular, has the advantages of preventing the line type deviation caused by manually pushing the line drawing device, timely drying the marked runway line and the like, and solves the problems that the existing equipment cannot prevent the line type deviation caused by manual pushing, cannot dry the marked runway line and the like.

(II) technical scheme

In order to achieve the purposes of preventing the line type deviation caused by manually pushing the line drawing device and timely drying the drawn runway line, the invention provides the following technical scheme:

a line drawing device capable of preventing an playground runway line from being irregular comprises a machine body, guide rods are fixedly mounted on the outer side of the machine body, wheels are rotatably mounted on two sides of the machine body, gear rods are connected to the inner sides of the wheels in a meshed mode, connecting rods are movably mounted on the inner sides of the gear rods, a handrail is movably mounted on the right side of the machine body, a first push rod is fixedly connected to the inner side of the handrail, a push spring is fixedly mounted on the outer side of the first push rod, a second push rod is movably mounted on the outer side of the first push rod, a spraying pipe is movably mounted above the machine body, first coupling shafts are fixedly connected to two sides of the lower end of the spraying pipe, a second coupling shaft is movably mounted on the outer side of the first coupling shaft, a stabilizing spring is fixedly mounted on the inner side of the second coupling shaft, a first air pipe is fixedly mounted below the stabilizing spring, a limiting rod is movably mounted inside the lower portion, the lower extreme of gear pole rotates and is connected with the control lever, the inboard fixed mounting of control lever has control spring, the below fixed mounting of control spring has the second trachea, the below fixed mounting of second trachea has the gasbag, the below fixed mounting of gasbag has the heater strip, the both sides of heater strip are rotated and are installed the impeller, the inboard of impeller is provided with the contact, the inboard rotation of contact installs the pawl, the inboard fixed mounting of pawl has coupling spring, the below fixed mounting of impeller has the storage vat, the both sides fixedly connected with conveying pipeline of storage vat, the upper end and the spraying pipe fixed connection of conveying pipeline, the dwang is installed in the middle inside rotation of conveying pipeline.

Preferably, the lower extreme of gear lever is provided with the cam, and the cam rotates with the control lever to be connected, can drive gear lever when the wheel rotates and rotate, can drive the control lever through the cam and remove.

Preferably, the upper end and the lower end of the second push rod are provided with inclined blocks, and the inclined blocks can push the limiting rod to move, so that the first air pipe is opened.

Preferably, a piston chamber is provided inside the control rod, and when the control rod reciprocates, gas in the piston chamber can be input into the airbag through the second gas pipe.

Preferably, the contact is electrically connected to the heating wire, and the heating wire is energized when the pawl is spread out to contact the contact by centrifugal force.

Preferably, both sides of dwang are provided with the dog, and when the dwang does not rotate, the dog can cooperate the dwang to restrict gas flow.

(III) advantageous effects

Compared with the prior art, the invention provides the line drawing device capable of preventing the playground runway line from being irregular, and the line drawing device has the following beneficial effects:

1. this can prevent erratic setting-out device of playground runway line, when rotating the wheel through operating personnel carelessly, the second shaft coupling on the wheel this moment separates with first shaft coupling, make the coating pipe still keep rectilinear state, when will drawing the curve, promote the handrail this moment, make the handrail drive first catch bar and remove to both sides, make second catch bar rebound, the extrusion gag lever post is moved to the inboard and is opened first trachea, make gas in the gasbag enter into the stabilizing spring inboard, make second shaft coupling axial outside remove and first shaft coupling cooperation, then when operating personnel rotates the wheel, the coating pipe can follow the rotation this moment, the work of drawing the curve is accomplished, realized and to have prevented that artifical promotion setting-out device from leading to the effect of line type deviation.

2. This can prevent marking-out device that playground runway line is irregular, coating in the storage vat passes through the conveying pipeline and enters into the spray tube and carries out the setting-out when through the setting-out, coating promotes the dwang and rotates this moment, when making the wheel rotate, can be with the inside of partial gas in the piston chamber through the second trachea input to the impeller, thereby the impeller rotates, make the inside pawl of impeller rotate under the centrifugal force effect, and with the inboard contact of impeller, make the heater strip start to heat, the impeller rotates and blows hot-blast subaerially simultaneously, then heat the runway line of just drawing, the effect of in time drying to the runway line of drawing has been realized.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic view of the interior of the structure of the present invention;

FIG. 3 is an enlarged view of the structure shown in FIG. 2 at A according to the present invention;

FIG. 4 is a perspective view of the first and second coupling arrangement of the present invention;

FIG. 5 is an enlarged view of the structure shown at B in FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 2 at C;

fig. 7 is a schematic view of the interior of the impeller structure of the present invention.

In the figure: 1. a body; 101. a guide bar; 2. a wheel; 201. a gear lever; 202. a connecting rod; 3. a grab bar; 301. a first push rod; 302. a push spring; 303. a second push rod; 4. a spray pipe; 401. a first coupling; 402. a second coupling; 403. a stabilizing spring; 5. a first air pipe; 501. a limiting rod; 502. a limiting spring; 6. a control lever; 601. a control spring; 7. a second air pipe; 8. an air bag; 9. heating wires; 901. an impeller; 902. a contact; 903. a pawl; 904. a connecting spring; 10. a storage barrel; 1001. a delivery pipe; 1002. rotating the rod.

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. 1-7, a line drawing device capable of preventing an abnormal playground runway line comprises a machine body 1, a guide rod 101 is fixedly installed on the outer side of the machine body 1, wheels 2 are rotatably installed on both sides of the machine body 1, a gear rod 201 is engaged and connected to the inner side of each wheel 2, a cam is arranged at the lower end of each gear rod 201 and rotatably connected to a control rod 6, the gear rod 201 is driven to rotate when the wheels 2 rotate, the control rod 6 can be driven to move through the cam, a connecting rod 202 is movably installed on the inner side of each gear rod 201, a handrail 3 is movably installed on the right side of the machine body 1, a first push rod 301 is fixedly connected to the inner side of each handrail 3, a push spring 302 is fixedly installed on the outer side of each first push rod 301, a second push rod 303 is movably installed on the outer side of each first push rod 301, oblique blocks are arranged at the upper end and the lower end of each second, thereby opening the first air pipe 5, movably installing the spraying pipe 4 above the machine body 1, fixedly connecting the two sides of the lower end of the spraying pipe 4 with the first coupling 401, movably installing the second coupling 402 outside the first coupling 401, fixedly installing the stabilizing spring 403 inside the second coupling 402, fixedly installing the first air pipe 5 below the stabilizing spring 403, movably installing the limiting rod 501 inside the lower part of the first air pipe 5, fixedly installing the limiting spring 502 inside the limiting rod 501, rotatably connecting the lower end of the gear rod 201 with the control rod 6, arranging the piston chamber inside the control rod 6, when the control rod 6 reciprocates, the gas in the piston chamber can be input into the air bag 8 through the second air pipe 7, the control spring 601 is fixedly installed on the inner side of the control rod 6, the second air pipe 7 is fixedly installed below the control spring 601, and the air bag 8 is fixedly installed below the second air pipe 7.

Below fixed mounting of gasbag 8 has heater strip 9, impeller 901 is installed in the both sides rotation of heater strip 9, the inboard of impeller 901 is provided with contact 902, contact 902 and heater strip 9 electric connection, when pawl 903 expandes under the centrifugal force effect and contact 902 contact, can make heater strip 9 circular telegram, pawl 903 is installed in the inboard rotation of contact 902, the inboard fixed mounting of pawl 903 has coupling spring 904, the below fixed mounting of impeller 901 has storage vat 10, the both sides fixedly connected with conveying pipeline 1001 of storage vat 10, the upper end and the spray pipe 1001 fixed connection of conveying pipeline, dwang 1002 is installed in the middle inside rotation of conveying pipeline 1001, the both sides of dwang 1002 are provided with the dog, when dwang 1002 does not rotate, the dog can cooperate dwang 1002 to restrict gas flow.

The working principle is as follows: when the machine works, when an operator pushes the machine body 1, normal line drawing is carried out according to the guide rod 101, at the moment, the wheel 2 rotates to drive the gear rod 201 to rotate, so that the gear rod 201 drives the control rod 6 to move through a cam at the lower end, gas in a piston chamber is extruded into the air bag 8 to be stored, when the operator rotates the wheel 2 carelessly, the second coupling shaft 402 on the wheel 2 is separated from the first coupling shaft 401 at the moment, so that the spraying pipe 4 still keeps a straight line state, when a curve is to be drawn, the handrail 3 is pushed at the moment, so that the handrail 3 drives the first push rod 301 to move towards two sides, the second push rod 302 moves upwards, the extrusion limiting rod 501 moves inwards to open the first air pipe 5, so that the gas in the air bag 8 enters the inner side of the stabilizing spring 403, the second coupling shaft 402 moves towards the outer side to be matched with the first coupling shaft 401, and then when the operator rotates the wheel, at the moment, the spraying pipe 4 can rotate along with the wheel to finish the curve drawing work, and the line type deviation caused when an operator moves the wheel carelessly during line drawing is avoided.

When drawing lines, paint in the storage barrel 10 enters the spraying pipe 4 through the material conveying pipe 1001 to draw lines, the paint pushes the rotating rod 10 to rotate at the moment, when the wheel 2 rotates, part of gas in the piston chamber 6 can be input into the impeller 901 through the second air pipe 7, the impeller 901 rotates, the pawl 903 in the impeller 901 rotates under the action of centrifugal force and contacts with the inner side of the impeller 901, the heating wire 9 is started to heat, meanwhile, the impeller 901 rotates to blow hot air to the ground, then the track line which is just drawn is heated, and the situation that the track line is not dry and damaged due to external reasons is avoided.

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

Claims

1. The utility model provides a can prevent that playground runway line is irregular setting-out device, includes organism (1), its characterized in that: the outer side of the machine body (1) is fixedly provided with a guide rod (101), the two sides of the machine body (1) are rotatably provided with wheels (2), the inner side of each wheel (2) is connected with a gear rod (201) in a meshed mode, the inner side of each gear rod (201) is movably provided with a connecting rod (202), the right side of the machine body (1) is movably provided with a handrail (3), the inner side of each handrail (3) is fixedly connected with a first push rod (301), the outer side of each first push rod (301) is fixedly provided with a push spring (302), the outer side of each first push rod (301) is movably provided with a second push rod (303), a spraying pipe (4) is movably arranged above the machine body (1), the two sides of the lower end of each spraying pipe (4) are fixedly connected with a first coupling (401), the outer side of each first coupling (401) is movably provided with a second coupling (402), the inner side of each second coupling (402, a first air pipe (5) is fixedly installed below the stabilizing spring (403), a limiting rod (501) is movably installed inside the lower portion of the first air pipe (5), a limiting spring (502) is fixedly installed on the inner side of the limiting rod (501), a control rod (6) is connected to the lower end of the gear rod 201 in a rotating mode, a control spring (601) is fixedly installed on the inner side of the control rod (6), a second air pipe (7) is fixedly installed on the lower portion of the control spring (601), an air bag (8) is fixedly installed on the lower portion of the second air pipe (7), a heating wire (9) is fixedly installed on the lower portion of the air bag (8), impellers (901) are rotatably installed on two sides of the heating wire (9), contacts (902) are arranged on the inner side of the impellers (901), pawls (903) are rotatably installed on the inner side of the contacts (902), connecting springs (904) are fixedly installed on the inner side of the pawls (903), the both sides fixedly connected with conveying pipeline (1001) of storage vat (10), the upper end and spraying pipe (4) fixed connection of conveying pipeline (1001), inside rotation in the middle of conveying pipeline (1001) installs dwang (1002).

2. The line drawing device capable of preventing the irregularity of the playground runway line according to claim 1, characterized in that: the lower end of the gear rod (201) is provided with a cam, and the cam is rotationally connected with the control rod (6).

3. The line drawing device capable of preventing the irregularity of the playground runway line according to claim 1, characterized in that: the upper end and the lower end of the second push rod (303) are provided with inclined blocks.

4. The line drawing device capable of preventing the irregularity of the playground runway line according to claim 1, characterized in that: the inner side of the control rod (6) is provided with a piston chamber.

5. The line drawing device capable of preventing the irregularity of the playground runway line according to claim 1, characterized in that: the contact (902) is electrically connected with the heating wire (9).

6. The line drawing device capable of preventing the irregularity of the playground runway line according to claim 1, characterized in that: and two sides of the rotating rod (1002) are provided with stop blocks.