Disclosure of Invention
The invention aims to provide a pipeline inner wall coating device convenient to use, which has the advantage of convenience in use and solves the problems that the existing pipeline inner wall coating device only can coat a single pipeline when in use, so that the existing pipeline inner wall coating device is very limited in use and is inconvenient for a user to use.
In order to achieve the purpose, the invention provides the following technical scheme: a pipeline inner wall coating device convenient to use comprises a threaded rod and a supporting frame, wherein the supporting frame is located at the top of the threaded rod, the left end of the threaded rod is movably connected with a coating sprayer, the bottom end of the coating sprayer is communicated with a coating pipe, a handle is fixedly installed at the right end of the threaded rod, a first movable block is sleeved on the surface of the threaded rod, a threaded sleeve is connected with the surface thread of the threaded rod, a first fixed block is fixedly connected to the top and the bottom of the threaded sleeve, a first rotating rod is movably connected to the positive surface of the first fixed block through a rotating shaft, the total number of the first rotating rod is four, a second movable block is sleeved on the surface of the threaded rod, a second fixed block is fixedly connected to the top and the bottom of the second movable block, a second rotating rod is movably connected to the positive surface of the second fixed block through a rotating shaft, and the total number of the second rotating rod is, the positive surface of second bull stick is through pivot and first bull stick swing joint, the top fixedly connected with connecting rod of second fixed block, the right side and the first movable block fixed connection of connecting rod bottom, the equal fixedly connected with carriage release lever in top on the positive surface of second bull stick and first bull stick, the support groove has been seted up on the positive surface of carriage, the surface of carriage release lever and the inner wall sliding connection who supports the groove, the rear side of carriage release lever has the gyro wheel through pivot swing joint.
Preferably, the surface of the threaded rod is sleeved with a stop block, and the stop block is positioned on the left side of the second movable block.
Preferably, the surface of the moving rod is sleeved with a check ring, and the check ring is positioned on the front side of the supporting frame.
Preferably, the left side of the inner cavity of the supporting frame is fixedly connected with a spring, and the left end of the spring is fixedly connected with the moving rod.
Preferably, the surface cover of coating pipe is equipped with the cover piece, the top and the first movable block fixed connection of cover piece.
Preferably, a handle is fixedly mounted on the front surface of the first movable block, and anti-skid grains are arranged on the surface of the handle.
Preferably, the second rotating rod is located on the front side of the first rotating rod, and the second movable block is located between the coating sprayer and the stop block.
Compared with the prior art, the invention has the following beneficial effects:
1. the pipeline inner wall coating device has the advantages of being convenient to use, and capable of coating different pipelines.
2. According to the invention, the position of the second movable block is limited through the arrangement of the stop block, the situation that the second movable block is unstable due to the position movement of the second movable block is prevented, the movable rod is limited through the arrangement of the check ring, the situation that the movable rod slides out of the supporting frame during movement is prevented, the movable rod is more stably moved through the arrangement of the spring, and the position of the movable rod cannot deviate during movement.
3. The coating pipe is arranged by the sleeve block, so that the coating pipe is prevented from being wound due to overlong length, a force application position is provided for a user by the arrangement of the lifting handle, and the user can conveniently carry the coating device for the inner wall of the pipeline.
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. 1-3, the present invention provides a technical solution: a pipeline inner wall coating device convenient to use comprises a threaded rod 1 and a supporting frame 14, wherein the supporting frame 14 is positioned at the top of the threaded rod 1, the left end of the threaded rod 1 is movably connected with a coating spray head 2, the bottom end of the coating spray head 2 is communicated with a coating pipe 3, the right end of the threaded rod 1 is fixedly provided with a handle 4, the surface of the threaded rod 1 is sleeved with a first movable block 5, the surface of the threaded rod 1 is in threaded connection with a threaded sleeve 6, the top and the bottom of the threaded sleeve 6 are both fixedly connected with a first fixed block 7, the front surface of the first fixed block 7 is movably connected with a first rotating rod 8 through a rotating shaft, the total number of the first rotating rods 8 is four, the surface of the threaded rod 1 is sleeved with a second movable block 9, the top and the bottom of the second movable block 9 are both fixedly connected with a second fixed block 10, the front surface of the second fixed block 10 is movably connected with a second, the positive surface of second bull stick 11 is through pivot and 8 swing joint of first bull stick, the top fixedly connected with connecting rod 12 of second fixed block 10, the right side and the 5 fixed connection of first movable block of connecting rod 12 bottom, the equal fixedly connected with carriage release lever 13 in top on the positive surface of second bull stick 11 and first bull stick 8, support groove 15 has been seted up on the positive surface of carriage 14, the surface of carriage release lever 13 and the inner wall sliding connection who supports groove 15, there is gyro wheel 16 at the rear side of carriage release lever 13 through pivot swing joint.
In the invention: the surface cover of threaded rod 1 is equipped with dog 17, and dog 17 is located the left side of second movable block 9, through the setting of dog 17, restricts the position of second movable block 9, prevents that the position of second movable block 9 from removing the condition that makes second movable block 9 unstable from taking place.
In the invention: the surface cover of carriage release lever 13 is equipped with retaining ring 18, and retaining ring 18 is located the front side of carriage 14, through the setting of retaining ring 18, carries on spacingly to carriage release lever 13, prevents that the condition of carriage release lever 13 roll-off carriage 14 from taking place when the motion.
In the invention: the spring 19 is fixedly connected to the left side of the inner cavity of the supporting frame 14, the left end of the spring 19 is fixedly connected with the moving rod 13, the moving rod 13 is more stably moved through the arrangement of the spring 19, and the position of the moving rod 13 cannot deviate when moving.
In the invention: the surface cover of coating pipe 3 is equipped with nested piece 20, and the top of nested piece 20 and the setting of first movable block 5 fixed connection through nested piece 20 are put in order coating pipe 3, prevent that coating pipe 3 from taking place winding phenomenon because the overlength.
In the invention: the front surface of the first movable block 5 is fixedly provided with a handle 21, the surface of the handle 21 is provided with anti-skidding lines, and the handle 21 is arranged to provide a force application position for a user so that the user can conveniently carry the pipeline inner wall coating device.
In the invention: the second rotating rod 11 is positioned at the front side of the first rotating rod 8, and the second movable block 9 is positioned between the coating nozzle 2 and the stop 17.
The working principle is as follows: when the invention is used, a user rotates the handle 4, the handle 4 drives the first movable block 5 to rotate, the thread sleeve 6 moves left and right on the surface of the first movable block 5 through the threads arranged on the surface of the first movable block 5, the thread sleeve 6 drives the first fixed block 7 to move left, the first fixed block 7 drives the bottom end of the first rotating rod 8 to move left, the top end of the first rotating rod 8 moves right through the arrangement of the rotating shaft, the top end of the second rotating rod 11 moves left, the top ends of the first rotating rod 8 and the second rotating rod 11 respectively drive the two movable rods 13 to move oppositely, through the matching use of the supporting frame 14 and the supporting groove 15, the movable rod 13 slides in the inner cavity of the supporting groove 15, so that the movable rod 13 can always keep stable movement, the movable rod 13 also moves upwards simultaneously in the process of the opposite movement of the two movable rods 13, the movable rod 13 drives the roller 16 to move upwards, otherwise, the user rotates the handle 4 in the reverse direction to move the roller 16 downward until the height required by the user is reached, thereby achieving the purpose of convenient use.
In summary, the following steps: this convenient to use's pipeline inner wall application device, through threaded rod 1, first movable block 5, thread bush 6, first fixed block 7, first bull stick 8, second movable block 9, second fixed block 10, second bull stick 11, carriage release lever 13, carriage 14 and gyro wheel 16's cooperation is used, it can only carry out the application to single pipeline to have solved current pipeline inner wall application device when using, this makes current pipeline inner wall application device use very limitation, the inconvenient problem of using of user.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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.