Disclosure of Invention
The invention provides a paint scraper for building decoration, which can overcome the defects of the prior art and can prevent dust and paint stains from diffusing in the air when the dust and the paint stains remained on a blade surface of a scraped wall surface are cleaned.
In order to achieve the purpose, the invention adopts the following technical scheme: a paint scraper for building decoration comprises a shell, a shell space arranged in the shell and provided with an opening at one side, a matching hole arranged on the end wall at one end of the shell space, a fixed pipe fixedly arranged on the end surface of the shell, a first cylindrical hole arranged in the fixed pipe, a second cylindrical hole arranged in the fixed pipe, an internal thread arranged on the inner wall of the second cylindrical hole, two cleaning shells respectively fixedly arranged on two sides of the shell, a long rod arranged in the first cylindrical hole in a reciprocating manner, a blade fixedly arranged at one end of the long rod, two rectangular plates respectively fixedly arranged on two sides of the long rod, two rectangular grooves respectively arranged on the inner wall of the first cylindrical hole and matched with the two rectangular plates, a threaded rod rotatably arranged on the long rod and matched with the internal thread, and two cleaning devices respectively arranged on the two cleaning shells, wherein the first cylindrical hole is communicated with the second cylindrical hole, the matching hole is communicated with the fixed pipe, and the two cleaning devices are symmetrically arranged.
Cleaning device is including setting up the material receiving mouth on the clearance casing, setting up the space that gathers materials on the clearance casing, articulating the returning face plate on the space lateral wall that gathers materials, fixed first torsional spring that sets up in the articulated department of returning face plate, the striker plate that articulates on the space lateral wall that gathers materials, the fixed second torsional spring that sets up in the articulated department of striker plate, the material receiving mouth is linked together with the space that gathers materials, the fixed setting of one end of first torsional spring is on the lateral wall in the space that gathers materials, the fixed setting of one end of second torsional spring is on the lateral wall in the space that gathers materials.
The cleaning device further comprises a plurality of first air outlets arranged on the striker plate, a plurality of second air outlets arranged at the bottom of the material collecting space, an air space arranged on the cleaning shell, a first round hole groove arranged on the side wall of the air space, a second round hole groove arranged on the shell and communicated with the first round hole groove, and a rectangular long groove arranged on the shell.
The cleaning device further comprises a rectangular long rod arranged on the rectangular long groove in a reciprocating manner, a telescopic spring fixedly arranged between the top of the rectangular long groove and the rectangular long rod, a rectangular matching long groove arranged on the long rod, and a plurality of inclined blocks uniformly and fixedly arranged at the bottom of the rectangular fixing long groove along the length direction.
In summary, the invention has the following advantages: this equipment structure is simple, can not let ash and lacquer stain when soaking can not let ash and lacquer stain diffuse in the air in scraping the wall and remaining the ash on the knife face.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
As shown in fig. 1 to 7, in order to achieve the above purpose, the present invention adopts the following technical solutions: a paint scraper for building decoration comprises a shell 1, a shell space arranged in the shell 1 and provided with an opening at one side, a matching hole arranged on the end wall at one end of the shell space, a fixed tube 2 fixedly arranged on the end surface of the shell 1, a first cylindrical hole arranged in the fixed tube 2, a second cylindrical hole arranged in the fixed tube 2, an internal thread arranged on the inner wall of the second cylindrical hole, two cleaning shells 3 respectively fixedly arranged on two sides of the shell 1, a long rod 4 arranged in the first cylindrical hole in a reciprocating way, a blade 779 fixedly arranged at one end of the long rod 4, two rectangular plates 5 respectively fixedly arranged on two sides of the long rod 4, two rectangular grooves respectively arranged on the inner wall of the first cylindrical hole and matched with the two rectangular plates 5, a threaded rod 6 rotatably arranged on the long rod 4 and matched with the internal thread, and two cleaning devices respectively arranged on the two cleaning shells 3, the first cylindrical hole is communicated with the second cylindrical hole, the matching hole is communicated with the fixed pipe, and the two cleaning devices are symmetrically arranged; the internal thread and the screw rod can be matched to drive the blade to move by rotating the screw rod, so that the length of the paint scraper can be adjusted according to actual conditions, and shorter people can also scrape a higher wall surface conveniently, and the use is more humanized; when paint finishes to rotate the screw rod once more and makes it reset, can will remain ash and the paint stain on the knife face and get rid of through cleaning device, once scrape the wall work in, need earlier artifical ash and the paint stain on the knife face to clear away just can continue owing to scrape the wall work and not finish but one on the knife face be stained with more ash and paint stain, thereby work efficiency has been reduced, thereby can clear away ash and paint stain on the area face through cleaning device and continue to drop into work fast, and can let ash and spot be inhaled cleaning device and do not remain in the air.
Cleaning device is including setting up the material receiving mouth 50 on clearance casing 3, setting up the space of gathering materials on clearance casing 3, articulating the returning face plate 51 on the space lateral wall of gathering materials, fixed first torsional spring that sets up in the articulated department of returning face plate 51, the striker plate 52 that articulates on the space lateral wall of gathering materials, the fixed second torsional spring that sets up in the articulated department of striker plate 52, the material receiving mouth is linked together with the space of gathering materials, the one end of first torsional spring is fixed to be set up on the lateral wall in the space of gathering materials, the one end of second torsional spring is fixed to be set up on the lateral wall in the space of gathering materials.
The cleaning device further comprises a plurality of first air outlets arranged on the material baffle plate 52, a plurality of second air outlets arranged at the bottom of the material collecting space, an air space arranged on the cleaning shell 3, a first round hole groove 777 arranged on the side wall of the air space, a second round hole groove 778 arranged on the shell 1 and communicated with the first round hole groove 777, and a rectangular long groove arranged on the shell 1, wherein the lower end of the rectangular long rod 100 is set to be an inclined plane, one surface of the inclined block 102, which is in contact with the rectangular long rod 100, is set to be an inclined plane, two side surfaces and upper and lower end surfaces of each inclined block 102 are fixedly provided with first sealing rubber, one end surface of the turnover plate 51, which is close to the bottom of the material collecting space, is fixedly provided with second sealing rubber, and one end of the material baffle plate 52 is fixedly provided with a rubber pad 775; the screw rod is rotated to drive the screw rod 4 to move, the inclined block 102 can move along with the screw rod, so that the distance between the rectangular long rod 100 and the inclined block 102 positioned on the right side of the rectangular long rod 100 is continuously increased, the space is enlarged, the air pressure in the material collecting space is continuously reduced, paint stains and ash on a knife face can be continuously scraped off through the upper end wall and the lower end wall of the shell space to enter a material receiving port, meanwhile, the paint stains and the ash which are diffused into the air are also sucked into the material receiving port, and then the material blocking block 52 falls onto the material blocking port along with the overturning plate 51 turning towards the inside of the; the setting through a plurality of sloping blocks 102 can let the blade when the threaded rod rotary motion when reseing, constantly inhale ash and paint stain in the air to can avoid ash and paint stain to cause the harm to the human body in spreading in the air.
The material blocking block 52 forms an angle of 15 degrees with the bottom of the material collecting space in an initial state, so that after ash and paint in the air are sucked every time, after air pressure is balanced, the material blocking block 52 is reset to an initial position under the action of the second torsion spring, the ash and paint stain falling on the first air outlet hole of the material blocking block 52 can be bounced to a position far away from the first air outlet hole under the action of elasticity, and the situation that the ash and the paint stain are always positioned on the first air outlet hole to block the first air outlet hole and cannot be sucked continuously to allow the ash and the paint stain to enter is avoided; the rubber pad 775 can be tightly attached to the side wall of the material collecting space, so that ash and paint stains are prevented from directly reaching the second air outlet to block the second air outlet, and the overturning of the material blocking block 52 can be avoided; the long rod 4 can slide in a reciprocating manner when the screw rod rotates and moves through the rectangular plate 5.
When 52 overturns to be parallel to the bottom of the aggregate space, the first air outlet hole is communicated with the second air outlet hole, so that the suction of ash and paint stains is not influenced when the material blocking block 52 is tightly attached to the aggregate space.
And the two side surfaces of the second air outlet hole 52 are respectively and fixedly provided with third sealing rubbers, so that dust is prevented from entering the second air outlet hole.
The cleaning device also comprises a rectangular long rod 100 which is arranged on the rectangular long groove in a reciprocating manner, a telescopic spring which is fixedly arranged between the top of the rectangular long groove and the rectangular long rod 100, a rectangular matching long groove which is arranged on the long rod 4, and a plurality of inclined blocks 102 which are uniformly and fixedly arranged at the bottom of the rectangular fixing long groove along the length direction;
when needs will arrive and will scrape the lacquer sword and clear up, need be used for the one end of scraping the lacquer with the blade up to be convenient for can let ash and lacquer stain entering material receiving mouth.