CN112810371B - Art sketch sponge wiper - Google Patents
Art sketch sponge wiper Download PDFInfo
- Publication number
- CN112810371B CN112810371B CN202110222957.0A CN202110222957A CN112810371B CN 112810371 B CN112810371 B CN 112810371B CN 202110222957 A CN202110222957 A CN 202110222957A CN 112810371 B CN112810371 B CN 112810371B
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- rod
- fixedly connected
- wall
- rectangular box
- sleeved
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- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
- B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
- B44D3/16—Implements or apparatus for removing dry paint from surfaces, e.g. by scraping, by burning
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- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The invention discloses an art sketch sponge wiper which comprises a triangular knife and a hollow handle arranged on one side of the triangular knife, wherein the left side of the hollow handle is provided with an opening, the left side of the hollow handle is movably contacted with a rectangular box with the top being provided with the opening, the left side of the rectangular box is fixedly connected with a connecting seat which is obliquely arranged, the left side bottom of the connecting seat is fixedly connected with the right side of the triangular knife, and a sponge sleeve pressing and fixing mechanism matched with the triangular knife is arranged on the rectangular box; the sponge sleeve pressing and fixing mechanism comprises lifting rods which are slidably arranged between the inner walls of the two sides of the rectangular box. The invention has reasonable design and simple and convenient operation, is convenient for pressing and fixing the sponge wiping sleeve on the triangular knife, effectively avoids the risk of falling off the sponge wiping sleeve during subsequent rubbing, improves the use stability, is convenient for adjusting the total length during use according to actual needs, meets the use requirements of different people, and is beneficial to use.
Description
Technical Field
The invention relates to the technical field of sponge wipers, in particular to an art sketch sponge wiper.
Background
The art sketch sponge wiping knife is matched with a sponge wiping sleeve in a plurality of modes, is a kneading tool commonly used in art sketch, and consists of a triangular knife head and a handle.
The prior art sketch sponge wiper has the defects that the sponge wiper is inconvenient to press and fix, and most of the prior art sketch sponge wiper is inconvenient to adjust the length of a handle quickly; the sponge wiping sleeve is easy to fall off when the sponge wiping sleeve is rubbed, the stability is lower, and different people can not meet the use requirement when using the sponge wiping sleeve because the length requirement on the handle is different, so that an art sketch sponge wiping knife is provided for solving the problems.
Disclosure of Invention
Based on the technical problems in the background technology, the invention provides an art sketch sponge wiper.
The invention provides an art sketch sponge wiper which comprises a triangular knife and a hollow handle arranged on one side of the triangular knife, wherein the left side of the hollow handle is provided with an opening, the left side of the hollow handle is movably contacted with a rectangular box with the top being provided with the opening, the left side of the rectangular box is fixedly connected with a connecting seat which is obliquely arranged, the bottom of the left side of the connecting seat is fixedly connected with the right side of the triangular knife, and a sponge sleeve pressing and fixing mechanism matched with the triangular knife is arranged on the rectangular box.
Preferably, the sponge sleeve pressing mechanism comprises a lifting rod which is slidably arranged between the inner walls of the two sides of the rectangular box, a screw rod is rotatably arranged on the inner wall of the bottom of the rectangular box, a threaded sleeve of the lifting rod is arranged on the screw rod, the top of the rectangular box is fixedly connected with a fixing plate, a square groove is formed in the top end of the screw rod, a square rod is slidably sleeved in the square groove, the top of the square rod extends to the upper side of the rectangular box and is fixedly connected with a knob, the fixing plate is sleeved on the square rod, a first fixed pulley is rotatably arranged on the inner wall of the left side of the rectangular box, a rectangular groove with an opening at the top is formed in the left side of the connecting seat, a fixed shaft is fixedly connected between the inner wall of the front side and the inner wall of the rear side of the rectangular groove, an L-shaped rod which is obliquely arranged is rotatably sleeved on the fixed shaft, the left end of L shape pole extends to outside the connecting seat and fixedly connected with rubber compression roller, the rubber compression roller is located the top of triangle-shaped sword and cooperatees with the triangle-shaped sword, fixedly connected with is in tensile state's extension spring between the right side inner wall of L shape pole and the bottom inner wall of rectangular channel, the inclined hole has been seted up on the right side inner wall of rectangular channel, rotate between the front side inner wall and the rear side inner wall of inclined hole and install two second fixed pulleys, the right side bottom fixedly connected with soft wire rope of L shape pole, and soft wire rope's one end walk around the top of first fixed pulley and with the top fixed connection of lifter, soft wire rope is located between two second fixed pulleys, be provided with on the rectangle box with hollow handle matched with length adjustment mechanism.
Preferably, the length adjustment mechanism comprises an extension rod fixedly connected to the right side of the rectangular box, the hollow handle is slidably sleeved on the extension rod, a third fixed pulley is rotatably mounted on the inner wall of the right side of the rectangular box, a rectangular block positioned at the bottom of the third fixed pulley is slidably sleeved in the rectangular box, the rectangular block is rotatably sleeved on the square rod, a first spring is fixedly connected between the top of the rectangular block and the bottom of the fixed plate, a plurality of clamping grooves are formed in the inner wall of the bottom of the hollow handle, the right end of the extension rod is fixedly connected with an outer tube with a blocking structure, a clamping rod is slidably sleeved in the outer tube, the bottom end of the clamping rod extends into one clamping groove of the plurality of clamping grooves and is nested with a ball, the clamping rod is clamped with one clamping groove, a second spring is fixedly connected between the top end of the clamping rod and the inner wall of the top of the outer tube, a fourth fixed pulley is rotatably mounted on the top end of the outer tube, one end of the clamping rod is fixedly connected with a pull rope, and one end of the pull rope sequentially bypasses the top of the fourth fixed pulley and the top of the third fixed pulley and is fixedly connected with the top of the rectangular block, and the extension rod is sleeved on the pull rope.
Preferably, a first round hole is formed in the top of the fixing plate, and the square rod is located in the first round hole and is not in contact with the inner wall of the first round hole.
Preferably, the T-shaped sliding rails are fixedly connected on the inner walls of the two sides of the rectangular box, the T-shaped sliding grooves with the top and the bottom being opened are formed in the two sides of the lifting rod, the T-shaped sliding grooves are in sliding connection with the corresponding T-shaped sliding rails, the threaded holes are formed in the top ends of the lifting rod, and the threaded holes are in threaded connection with the screw rods.
Preferably, a first bearing is fixedly connected to the inner wall of the bottom of the rectangular box, and the inner ring of the first bearing is welded and sleeved with the outer side of the screw rod.
Preferably, a second round hole is formed in the top of the front side of the L-shaped rod, a second bearing is fixedly sleeved in the second round hole, and the inner ring of the second bearing is fixedly sleeved with the outer side of the fixed shaft.
Preferably, a third round hole is formed in the top of the rectangular block, a third bearing is fixedly sleeved in the third round hole, and the inner ring of the third bearing is welded and sleeved with the outer side of the square rod.
Preferably, a first perforation is formed in one end of the extension rod, a second perforation is formed in the right inner wall of the rectangular box, a third perforation is formed in the top inner wall of the outer tube, the pull rope is located in the first perforation, the second perforation and the third perforation, and the inner wall of the first perforation, the inner wall of the second perforation and the inner wall of the third perforation are not in contact with the outer side of the pull rope.
Preferably, the bottom of extension rod has offered the spacing groove, fixedly connected with stopper on the bottom inner wall of hollow handle, and stopper and spacing groove sliding connection.
Compared with the prior art, the invention has the beneficial effects that:
the rotary knob is reversely rotated firstly, the rotary knob drives the screw to rotate through the square rod, the screw can drive the lifting rod to slide upwards on two T-shaped sliding rails by rotation of the screw, the lifting rod releases the tension force on the soft steel wire rope upwards, the elastic force of the tension spring in a stretching state drives the L-shaped rod to rotate on the fixed shaft, the L-shaped rod drives the rubber press roller to rotate upwards, the outer sponge wiping sleeve is sleeved right on the triangular knife at the moment, the rotary knob is rotated forwards, the lifting rod is converted into downward movement and pulls the soft steel wire rope, the soft steel wire rope drives the L-shaped rod to rotate under the tension force, the L-shaped rod drives the rubber press roller to rotate downwards and is pressed on one side of the top of the sponge wiping sleeve, the purpose of fastening the sponge wiping sleeve on the triangular knife is achieved, and the falling risk in use is reduced;
through hollow handle, the rectangle box, the square bar, the knob, the rectangle piece, first spring, the extension rod, the outer tube, the draw-in lever, the draw-in groove, the second spring, the stay cord cooperatees with the square groove, press down the knob and drive the square bar and slide down in the square groove, the square bar drives the rectangle piece and slide down in the rectangle box and stretch to first spring, the rectangle piece upwards separates with the draw-in groove through stay cord pulling draw-in lever, the upward compression to the second spring of draw-in lever, at this moment left side removes the rectangle box, the rectangle box moves the extension rod and slides left in the hollow handle, the extension rod passes through the outer tube and drives the card pole and left side removes, the extension length of extension rod changes this moment, make total length change, after adjusting suitably, loosen the pressing force to the knob, the first spring that is in tensile state at this moment drives the rectangle piece upwards and moves back and reset, the elasticity of second spring that is in compressive state at this moment drives the card pole down and clip into the draw-in the time aligned draw-in groove of this moment, realize the fixed total length when can be adjusted according to actual need.
The invention has reasonable design and simple and convenient operation, is convenient for pressing and fixing the sponge wiping sleeve on the triangular knife, effectively avoids the risk of falling off the sponge wiping sleeve during subsequent rubbing, improves the use stability, is convenient for adjusting the total length during use according to actual needs, meets the use requirements of different people, and is beneficial to use.
Drawings
FIG. 1 is a perspective view of an art sketch sponge wiper according to the present invention;
fig. 2 is a schematic diagram of a front view structure of an art sketch sponge wiper according to the present invention;
FIG. 3 is a schematic view of the partial cross-sectional structure of FIG. 2;
FIG. 4 is an enlarged schematic view of the portion A in FIG. 3;
FIG. 5 is an enlarged schematic view of the portion B in FIG. 3;
FIG. 6 is a schematic top view of the triangular knife of FIG. 1;
fig. 7 is a schematic perspective view of a rectangular block of the art sketch sponge wiper provided by the invention.
In the figure: 100 triangle-shaped sword, 101 hollow handle, 1 rectangle box, 2 fixed plates, 3 connecting seat, 4 rectangular channels, 5 fixed axles, 6L shape poles, 7 rubber compression roller, 8 extension springs, 9 second fixed pulleys, 10 inclined holes, 11 first fixed pulleys, 12 lifter, 13 soft wire ropes, 14 screw rods, 15 square rods, 16 knobs, 17 rectangle blocks, 18 first springs, 19 third fixed pulleys, 20 extension rods, 21 outer tubes, 22 clamping rods, 23 clamping grooves, 24 balls, 25 second springs, 26 fourth fixed pulleys, 27 pull ropes, 28 square grooves.
Detailed Description
The invention is further illustrated below in connection with specific embodiments.
Examples
Referring to fig. 1-7, the embodiment provides an art sketch sponge wipe knife, which comprises a triangle knife 100 and a hollow handle 101 arranged on one side of the triangle knife 100, wherein the left side of the hollow handle 101 is provided with an opening, the left side of the hollow handle 101 is movably contacted with a rectangular box 1 with the top arranged for the opening, the left side of the rectangular box 1 is fixedly connected with a connecting seat 3 which is obliquely arranged, the left side bottom of the connecting seat 3 is fixedly connected with the right side of the triangle knife 100, and the rectangular box 1 is provided with a sponge sleeve pressing and fixing mechanism matched with the triangle knife 100.
In the embodiment, the sponge sleeve pressing and fixing mechanism comprises a lifting rod 12 which is slidably arranged between the inner walls at two sides of a rectangular box 1, a screw rod 14 is rotatably arranged on the inner wall at the bottom of the rectangular box 1, the lifting rod 12 is sleeved on the screw rod 14 in a threaded manner, a fixing plate 2 is fixedly connected to the top of the rectangular box 1, a square groove 28 is formed at the top end of the screw rod 14, a square rod 15 is slidably sleeved in the square groove 28, the top end of the square rod 15 extends to the upper side of the rectangular box 1 and is fixedly connected with a knob 16, the fixing plate 2 is sleeved on the square rod 15, a first fixed pulley 11 is rotatably arranged on the inner wall at the left side of the rectangular box 1, a rectangular groove 4 with an opening at the top is formed at the left side of the connecting seat 3, a fixing shaft 5 is fixedly connected between the inner wall at the front side of the rectangular groove 4 and the inner wall at the rear side, an L-shaped rod 6 which is obliquely arranged is rotatably sleeved on the fixing shaft 5, the left end of the L-shaped rod 6 extends out of the connecting seat 3 and is fixedly connected with a rubber press roller 7, the rubber press roller 7 is positioned above the triangle knife 100 and is matched with the triangle knife 100, a tension spring 8 in a stretching state is fixedly connected between the right inner wall of the L-shaped rod 6 and the bottom inner wall of the rectangular groove 4, an inclined hole 10 is formed on the right inner wall of the rectangular groove 4, two second fixed pulleys 9 are rotatably arranged between the front inner wall and the rear inner wall of the inclined hole 10, a soft steel wire rope 13 is fixedly connected with the right bottom of the L-shaped rod 6, one end of the soft steel wire rope 13 bypasses the top of the first fixed pulley 11 and is fixedly connected with the top of the lifting rod 12, the soft steel wire rope 13 is positioned between the two second fixed pulleys 9, a length adjusting mechanism matched with the hollow handle 101 is arranged on the rectangular box 1, the length adjusting mechanism comprises an extension rod 20 fixedly connected to the right side of the rectangular box 1, the hollow handle 101 is sleeved on the extension rod 20 in a sliding way, the right inner wall of the rectangular box 1 is rotatably provided with a third fixed pulley 19, a rectangular block 17 positioned at the bottom of the third fixed pulley 19 is sleeved in the rectangular box 1 in a sliding manner, the rectangular block 17 is rotatably sleeved on the square rod 15, a first spring 18 is fixedly connected between the top of the rectangular block 17 and the bottom of the fixed plate 2, the bottom inner wall of the hollow handle 101 is provided with a plurality of clamping grooves 23, the right end of the extension rod 20 is fixedly connected with an outer tube 21 with the top end of the sealing structure, a clamping rod 22 is sleeved in the outer tube 21 in a sliding manner, the bottom end of the clamping rod 22 extends into one clamping groove 23 in the plurality of clamping grooves 23 and is sleeved with a ball 24 in a sleeved manner, the clamping rod 22 is clamped with one clamping groove 23, a second spring 25 is fixedly connected between the top end of the clamping rod 22 and the top inner wall of the outer tube 21, a fourth fixed pulley 26 is rotatably mounted on the top end of the outer tube 21, one end of the clamping rod 22 is fixedly connected with a pull rope 27, and one end of the pull rope 27 sequentially bypasses the top of the fourth fixed pulley 26 and the top of the third fixed pulley 19 and is fixedly connected with the top of the rectangular block 17, and is sleeved on the extension rod 20;
the top of the fixed plate 2 is provided with a first round hole, a square rod 15 is positioned in the first round hole and is not contacted with the inner wall of the first round hole, T-shaped sliding rails are fixedly connected on the inner walls of the two sides of the rectangular box 1, T-shaped sliding grooves with the top and the bottom being provided with openings are respectively arranged on the two sides of the lifting rod 12, the T-shaped sliding grooves are in sliding connection with the corresponding T-shaped sliding rails, the top end of the lifting rod 12 is provided with a threaded hole, the threaded hole is in threaded connection with a screw rod 14, the inner ring of the first bearing is fixedly connected with the outer side of the screw rod 14, a second round hole is arranged on the top of the front side of the L-shaped rod 6, a second bearing is fixedly sleeved in the second round hole, the inner ring of the second bearing is fixedly sleeved with the outer side of the fixed shaft 5, a third round hole is arranged on the top of the rectangular block 17, and a third bearing is fixedly sleeved in the third round hole, the inner ring of the third bearing is welded and sleeved with the outer side of the square rod 15, one end of the extension rod 20 is provided with a first perforation, the right inner wall of the rectangular box 1 is provided with a second perforation, the top inner wall of the outer tube 21 is provided with a third perforation, the pull rope 27 is positioned in the first perforation, the second perforation and the third perforation, the inner wall of the first perforation, the inner wall of the second perforation and the inner wall of the third perforation are not contacted with the outer side of the pull rope 27, the bottom of the extension rod 20 is provided with a limit groove, the bottom inner wall of the hollow handle 101 is fixedly connected with a limit block, the limit block is in sliding connection with the limit groove, the invention has reasonable design and simple and convenient operation, is convenient for pressing and fixing the sponge wiping sleeve on the triangular knife 100, effectively avoids the risk of falling off during subsequent rubbing, improves the use stability, is convenient for adjusting the total length during use according to actual needs, and meets the use requirements of different people, is beneficial to use.
In this embodiment, when the external sponge sleeve is mounted on the triangle knife 100, the knob 16 is reversely rotated, the knob 16 drives the square rod 15 to rotate, the square rod 15 drives the screw rod 14 to rotate through the square groove 28, under the action of the threaded hole formed on the lifting rod 12, the screw rod 14 rotates to drive the lifting rod 12 to slide upwards on the two T-shaped sliding rails, the lifting rod 12 releases the tension force on the soft wire rope 13 upwards, the elastic force of the tension spring 8 in the stretched state drives the L-shaped rod 6 to rotate on the fixed shaft 5, the L-shaped rod 6 drives the rubber press roller 7 to rotate upwards, the external sponge sleeve can be sleeved right on the triangle knife 100 at this moment, then the knob 16 is positively rotated, the lifting rod 12 is converted into downwards moving and pulls the soft wire rope 13 at this moment, the soft wire rope 13 slides at the top of the first fixed pulley 11, the soft wire rope 13 drives the L-shaped rod 6 to rotate, the L-shaped rod 6 drives the rubber press roller 7 to rotate downwards, the rubber press roller 7 is pressed downwards on one side of the top of the sponge sleeve, the sponge sleeve can be tightly pressed on the triangle knife 100, and the sponge sleeve can be conveniently pressed on the triangle knife 100, and the sponge sleeve can be prevented from falling off;
when the total length is required to be adjusted according to actual needs, firstly, the knob 16 is pressed downwards, the knob 16 drives the square rod 15 to slide downwards in the square groove 28, the square rod 15 drives the rectangular block 17 to slide downwards in the rectangular box 1 through the third bearing, the rectangular block 17 stretches downwards to the first spring 18, meanwhile, the rectangular block 17 drives the pull rope 27 to slide at the tops of the third fixed pulley 19 and the fourth fixed pulley 26, the pull rope 27 drives the clamping rod 22 to be separated from the clamping groove 23 clamped with the clamping rod 22 upwards, the clamping rod 22 compresses the second spring 25, at the moment, the rectangular box 1 drives the extension rod 20 to slide leftwards in the hollow handle 101, the extension rod 20 drives the clamping rod 22 to move leftwards through the outer tube 21, at the moment, the extension length of the extension rod 20 changes, under the cooperation of the extension rod 20 and the hollow handle 101, so that the total length changes, after adjustment is proper, the pressing force on the knob 16 is released, at the moment, the first spring 18 in the stretched state drives the rectangular block 17 to move upwards to reset, the elastic force of the second spring 25 drives the clamping rod 22 in the compressed state to clamp the clamping rod 22 downwards to be aligned with the clamping groove 23, at the moment, the clamping rod 22 is clamped in the clamping groove 23 is aligned with the clamping groove 23, the clamping rod 22 is not required to be adjusted, and the total length is required to be adjusted by a person, and the total length is not to be adjusted by the person, and the requirement is met when the requirement is met by the fact that can be adjusted by the personnel is required to be adjusted by the clamping rod and is required to be in the clamping groove and can be aligned to be matched with the clamping;
after the length adjustment, when the clamping rod 22 is not aligned with one clamping groove 23 of the plurality of clamping grooves 23, the elastic force of the second spring 25 in a compressed state drives the ball 24 to downwards abut against the inner wall of the bottom of the hollow handle 101 through the clamping rod 22, only the extension rod needs to be slightly moved left and right at this time, so that the clamping rod 22 slightly moves, and when the clamping rod 22 moves left and right to be aligned with the nearest clamping groove 23 at this time, the elastic force of the second spring 25 in a compressed state can automatically drive the clamping rod 22 to downwards clamp into the aligned clamping groove 23 at this time.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides an fine arts sketch sponge wipe sword, includes triangle-shaped sword (100) and sets up hollow handle (101) in one side of triangle-shaped sword (100), the left side of hollow handle (101) sets up to the opening, its characterized in that, the left side movable contact of hollow handle (101) has rectangular box (1) that the top set up for the opening, and the left side fixedly connected with slope setting of rectangular box (1) connecting seat (3), the left side bottom and the right side fixed connection of triangle-shaped sword (100) of connecting seat (3), be provided with on rectangular box (1) with triangle-shaped sword (100) matched with sponge cover pressing mechanism;
the sponge sleeve pressing mechanism comprises lifting rods (12) which are slidably arranged between the inner walls of two sides of a rectangular box (1), a screw rod (14) is rotatably arranged on the inner wall of the bottom of the rectangular box (1), the lifting rods (12) are in threaded sleeve arrangement on the screw rod (14), a fixing plate (2) is fixedly connected to the top of the rectangular box (1), square grooves (28) are formed in the top of the screw rod (14), square rods (15) are arranged in the square grooves (28) in a sliding sleeve manner, the top of the square rods (15) extends to the upper side of the rectangular box (1) and is fixedly connected with a knob (16), the fixing plate (2) is arranged on the square rods (15) in a sleeved mode, a first fixed pulley (11) is rotatably arranged on the inner wall of the left side of the rectangular box (1), a rectangular groove (4) with an opening in the top is formed in the left side of a connecting seat (3), a fixing shaft (5) is fixedly connected between the inner wall of the front side of the rectangular groove (4) and the inner wall of the rear side, an L-shaped rod (6) which is obliquely arranged is rotatably arranged, the left end of the L-shaped rod (6) extends to the left end of the L-shaped rod (6) and is fixedly connected with a rubber seat (7) and is fixedly connected with a triangle-shaped cutter (100) and matched with the triangle-shaped cutter (100), a tension spring (8) in a stretching state is fixedly connected between the right inner wall of the L-shaped rod (6) and the bottom inner wall of the rectangular groove (4), an inclined hole (10) is formed in the right inner wall of the rectangular groove (4), two second fixed pulleys (9) are rotatably arranged between the front inner wall and the rear inner wall of the inclined hole (10), a soft steel wire rope (13) is fixedly connected to the right bottom of the L-shaped rod (6), one end of the soft steel wire rope (13) bypasses the top of the first fixed pulley (11) and is fixedly connected with the top of the lifting rod (12), the soft steel wire rope (13) is positioned between the two second fixed pulleys (9), and a length adjusting mechanism matched with the hollow handle (101) is arranged on the rectangular box (1);
the length adjusting mechanism comprises an extension rod (20) fixedly connected to the right side of a rectangular box (1), a hollow handle (101) is slidably sleeved on the extension rod (20), a third fixed pulley (19) is rotatably arranged on the inner wall of the right side of the rectangular box (1), a rectangular block (17) positioned at the bottom of the third fixed pulley (19) is slidably sleeved in the rectangular box (1), the rectangular block (17) is rotatably sleeved on a square rod (15), a first spring (18) is fixedly connected between the top of the rectangular block (17) and the bottom of a fixed plate (2), a plurality of clamping grooves (23) are formed in the inner wall of the bottom of the hollow handle (101), the right end of the extension rod (20) is fixedly connected with an outer tube (21) with a top end of a plugging structure, a clamping rod (22) is slidably sleeved in the outer tube (21), the bottom end of the clamping rod (22) extends into one clamping groove (23) in the plurality of clamping grooves (23) and is nested with a ball (24), the clamping rod (22) is clamped with one clamping groove (23), a fourth spring (25) is fixedly connected with the top end of the outer tube (21) and the top end of the outer tube (21) is fixedly connected with the top end of the fourth spring (25), one end of a pull rope (27) sequentially bypasses the top of the fourth fixed pulley (26) and the top of the third fixed pulley (19) and is fixedly connected with the top of the rectangular block (17), and an extension rod (20) is sleeved on the pull rope (27);
the inner wall of the bottom of the rectangular box (1) is fixedly connected with a first bearing, and the inner ring of the first bearing is welded and sleeved with the outer side of the screw rod (14).
2. The art sketch sponge wiper according to claim 1, wherein a first round hole is formed in the top of the fixing plate (2), and the square rod (15) is located in the first round hole and is not in contact with the inner wall of the first round hole.
3. The art sketch sponge wiper according to claim 1, wherein the inner walls of the two sides of the rectangular box (1) are fixedly connected with T-shaped sliding rails, the two sides of the lifting rod (12) are provided with T-shaped sliding grooves with the top and the bottom being provided with openings, the T-shaped sliding grooves are in sliding connection with the corresponding T-shaped sliding rails, the top end of the lifting rod (12) is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod (14).
4. The art sketch sponge wiper according to claim 1, wherein a second round hole is formed in the top of the front side of the L-shaped rod (6), a second bearing is fixedly sleeved in the second round hole, and the inner ring of the second bearing is fixedly sleeved with the outer side of the fixed shaft (5).
5. The art sketch sponge wiper according to claim 1, wherein a third round hole is formed in the top of the rectangular block (17), a third bearing is fixedly sleeved in the third round hole, and an inner ring of the third bearing is welded and sleeved with the outer side of the square rod (15).
6. The art sketch sponge wiper according to claim 1, wherein a first perforation is formed at one end of the extension rod (20), a second perforation is formed on the right inner wall of the rectangular box (1), a third perforation is formed on the top inner wall of the outer tube (21), the pull rope (27) is positioned in the first perforation, the second perforation and the third perforation, and the inner wall of the first perforation, the inner wall of the second perforation and the inner wall of the third perforation are not in contact with the outer side of the pull rope (27).
7. The art sketch sponge wiper as claimed in claim 1, wherein the bottom of the extension rod (20) is provided with a limit groove, a limit block is fixedly connected to the inner wall of the bottom of the hollow handle (101), and the limit block is slidably connected with the limit groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110222957.0A CN112810371B (en) | 2021-02-25 | 2021-02-25 | Art sketch sponge wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110222957.0A CN112810371B (en) | 2021-02-25 | 2021-02-25 | Art sketch sponge wiper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112810371A CN112810371A (en) | 2021-05-18 |
| CN112810371B true CN112810371B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110222957.0A Active CN112810371B (en) | 2021-02-25 | 2021-02-25 | Art sketch sponge wiper |
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| CN (1) | CN112810371B (en) |
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| GB191416547A (en) * | 1914-07-11 | 1915-06-03 | Roland Mugg | Improvements in or relating to Painters' or Decorators' Knives or Scrapers. |
| US5009009A (en) * | 1989-07-19 | 1991-04-23 | Stinson Robert A | Scraping tool |
| CN206795979U (en) * | 2017-04-13 | 2017-12-26 | 泉州市汉威机械制造有限公司 | A kind of new wiping knife system |
| CN208118817U (en) * | 2018-04-19 | 2018-11-20 | 长沙师范学院 | A kind of decoration painting special-purpose multifunctional scraper |
| CN211467961U (en) * | 2019-12-12 | 2020-09-11 | 湖南省与物共生文化传播有限公司 | Detail rubbing pen |
| CN214492365U (en) * | 2021-02-25 | 2021-10-26 | 北京老美苑科技有限公司 | Art sketch sponge wiper |
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2021
- 2021-02-25 CN CN202110222957.0A patent/CN112810371B/en active Active
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| GB191416547A (en) * | 1914-07-11 | 1915-06-03 | Roland Mugg | Improvements in or relating to Painters' or Decorators' Knives or Scrapers. |
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| CN112810371A (en) | 2021-05-18 |
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