CN210446889U - Adjustable magnetic force prevents tong two-sided glass ware of wiping - Google Patents
Adjustable magnetic force prevents tong two-sided glass ware of wiping Download PDFInfo
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- CN210446889U CN210446889U CN201921023671.4U CN201921023671U CN210446889U CN 210446889 U CN210446889 U CN 210446889U CN 201921023671 U CN201921023671 U CN 201921023671U CN 210446889 U CN210446889 U CN 210446889U
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Abstract
The utility model discloses a double-sided glass wiper with adjustable magnetic force and hand-clamping prevention, which comprises a driving wiper body and a driven wiper body, wherein the bottom of the shell of the driving wiper body and the driven wiper body is provided with a felt and a wiping rubber strip, the driving wiper body comprises a driving wiper body shell formed by mutually embedding a top cover at the upper part and a bottom shell at the lower part, the upper surface of the top cover is provided with a push hand, the bottom surface inside the shell of the driving wiper body is provided with a rectangular first groove, four vertical guide upright posts are arranged around the inside of the first groove, a magnet positioning component is horizontally arranged in the first groove, and the magnet positioning component comprises a positioning sleeve, a magnetic conductive plate, a permanent magnet and; the cross tray is a cross bracket formed by fixing a transverse groove-shaped supporting plate and a longitudinal groove-shaped supporting plate in a crossed manner, a step through hole is formed in the middle of the cross tray in a crossed manner, guide holes are formed in four end parts of the groove-shaped supporting plate of the cross tray, and the magnetic conduction plate is horizontally fixed on the cross tray. The utility model discloses simple structure, the initiative is wiped the body and is wiped internal magnet suction adjustable with the driven, uses safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of glass cleaning appliance, specifically a two-sided glass ware of wiping of adjustable magnetic force anti-pinch.
Background
At present, the glass wiper is an important tool in life cleaning, and the glass wiper on the market is also diversified, and the glass is clamped by the wiping bodies inside and outside the glass through the attraction of the magnets to slide, so that the wiping purpose is achieved. Traditional magnet suction of wiping glass ware is fixed not adjustable, and the glass thickness of wiping receives the restriction, and the magnet suction that needs when wiping thin individual layer glass is less, because the too big glass ware of wiping that leads to of magnet magnetic force is difficult to be opened, has the danger of pressing from both sides the hand even, needs magnet suction great when wiping multilayer super thick glass, because magnet suction undersize leads to wiping glass ware and drops and take place the incident. A solution is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a two-sided glass ware of wiping of preventing tong of adjustable magnetic force, its aim at solve current glass ware of wiping and can not be suitable for simultaneously cleaning of super thick glass and individual layer glass, the too big easy problem of tong of difficult part of magnetic force.
The utility model adopts the following technical scheme:
the adjustable magnetic force hand-clamping-preventing double-sided glass wiping device comprises a driving wiping body (1) and a driven wiping body (2), wherein felts (3) and water wiping rubber strips (4) are arranged at the bottoms of shells of the driving wiping body (1) and the driven wiping body (2), the driving wiping body (1) comprises a shell of the driving wiping body (1) which is formed by mutually embedding a top cover (11) at the upper part and a bottom shell (12) at the lower part, a pushing hand (13) is arranged on the upper surface of the top cover (11), a rectangular first groove (122) is arranged on the bottom surface inside the shell of the driving wiping body (1), four vertical guide upright posts (121) are arranged on the periphery inside the first groove (122), a magnet positioning component (5) is horizontally arranged inside the first groove (122), and the magnet positioning component comprises a positioning sleeve (51), a magnetic conduction plate (52), a permanent magnet (53) and a cross tray (;
the cross tray (54) is a cross bracket formed by fixing transverse and longitudinal groove-shaped supporting plates in a crossed manner, a step through hole (541) is formed in the middle cross position of the cross tray (54), guide holes are formed in four end parts of the groove-shaped supporting plate of the cross tray (54), and the magnetic conduction plate (52) is horizontally fixed on the upper surface of the cross tray (54); the magnetic conduction plate (52) is a rectangular steel plate, four permanent magnets (53) are symmetrically adsorbed and fixed at four corners of the bottom of the magnetic conduction plate (52), a first central hole (514) communicated with the upper end of the stepped through hole (541) is formed in the middle of the magnetic conduction plate (52), and the positioning sleeve (51) coaxial with the first central hole (514) is arranged on the magnetic conduction plate (52); the magnetic conducting plate (52) is provided with a first through hole corresponding to the guide hole of the cross tray (54), the guide upright post (121) is inserted into the guide hole to be in sliding fit with the guide hole and passes through the first through hole to be abutted against the inner bottom surface of the top cover (11), and the bottom of the cross tray (54) is elastically supported by a spring (6) sleeved on the guide upright post (121);
the positioning sleeve (51) is a flange-shaped sleeve, the end face of a flange (510) of the positioning sleeve (51) is pressed against the upper surface of the magnetic conducting plate (52), a section of integrally-formed annular boss (511) extends out of the lower end of the end face of the flange (510) of the positioning sleeve (51) along the axial direction, and the peripheral diameter of the annular boss (511) is smaller than that of the flange (510); the annular boss (511) penetrates through the first central hole (514) from top to bottom, and the end of the annular boss is embedded into the stepped through hole (541) and limited by a step (515) abutting against the stepped through hole (541); the annular boss (511) is fixedly connected with the step (515) of the stepped through hole (541) through a screw, so that the positioning sleeve (51), the magnetic conduction plate (52) and the cross tray (54) are fixed together;
a rotating shaft (7) is coaxially arranged in the positioning sleeve (51), two integrally formed radial bosses (71) are symmetrically arranged on two sides of the outer wall of the lower end of the rotating shaft (7), the lower end of the rotating shaft (7) is inserted into a second central hole of the positioning sleeve (51), the radial bosses (71) are in clearance fit with the second inner wall of the central hole of the positioning sleeve (51), and the upper end surfaces of the two radial bosses (71) are respectively clamped on the second inner wall of the central hole of the positioning sleeve (51) and are used for limiting and adjusting the lifting of the magnetic conducting plate (52) under two groups of spirally-rising multistage steps (512) arranged along the circumferential direction; the step surfaces of the multistage steps (512) face downwards, the step surfaces are limiting surfaces, the two groups of multistage steps (512) are arranged at the same interval, one group of multistage steps (512) rotates 180 degrees to be the position of the other group of multistage steps (512), and the steps at the same height are arranged oppositely, so that the upper end surfaces of the two radial bosses (71) are clamped under the same layer of steps at the two sides at the same time;
a sunken groove is formed in the middle of the outer portion of the pushing handle (13), a knob (8) is arranged in the groove, a section of integrally formed coaxial rectangular boss shaft (81) extends downwards from the bottom of the knob (8), the upper end of the rotating shaft (7) upwards penetrates through a second through hole formed in the bottom of the groove, a rectangular counter bore (72) is axially formed in the upper end of the rotating shaft (7), the rectangular boss shaft (81) is embedded into the counter bore (72) and fixedly connected with the rotating shaft (7) through a screw, a torsion spring (9) is sleeved outside the rectangular boss shaft (81), and an annular groove is formed in the knob (8) around the rectangular boss shaft (81) to accommodate the torsion spring (9); one end of the torsion spring (9) is fixedly connected with the bottom of the annular groove of the knob (8), and the other end of the torsion spring is fixedly connected with the bottom of the sunken groove of the top cover (11).
The screwing direction of the torsion spring (9) is the spiral descending direction of the two radial bosses (71) along the multistage steps (512), namely when the torsion spring (9) is screwed to the tightest, the upper end surfaces of the two radial bosses (71) are clamped on the step surface of the lowest layer of the multistage steps (512), the magnet in the driving wiper body (1) is farthest away from the shell bottom, the magnets of the driving wiper body (1) and the driven wiper body (2) are farthest away, and the suction force is smallest; the torsion spring (9) rotates to the initial state when the torsion spring is loosest, the upper end faces of the two radial bosses (71) are clamped on the step face of the uppermost layer of the multistage step (512), magnets in the driving wiper body (1) are closest to the shell bottom, the magnets of the driving wiper body (1) and the driven wiper body (2) are closest to each other, and the suction force is maximum.
The rotary shaft (7) which is close to the bottom of the groove of the top cover (11) and inside the shell of the active wiper body (1) is provided with a cylindrical limiting boss (73) protruding outwards, the cylindrical limiting boss is clamped below the two side walls of the through hole, which are arranged at the bottom of the groove of the push handle (13), and the outer wall of the knob (8) is clamped above the two side walls of the through hole.
The bottom of the rotating shaft (7) is provided with a blind hole (518).
The symmetry sets up four screw ear seat (516) on annular boss (511) outer wall circumference, magnetic conduction plate (52) centre bore one (514) border corresponds four screw ear seat (516) set up ear seat hole (517), screw ear seat (516) embedding in ear seat hole (517), screw ear seat (516) with ladder through-hole (541) step (515) pass through screw fixed connection.
The outer side of the first step of the lowest layer of the multistage step (512) is provided with a vertical limit stop block (513) integrally formed with the first step, and the upper end and the lower end of the vertical limit stop block exceed the bottom end and the upper end of the multistage step (512) to block the radial boss (71).
The multi-step (512) is a three-step to eight-step.
The multistage step (512) is a five-stage step, and the layers from the lowest layer to the fifth layer are I, II, III, IV and V layers.
The utility model has the advantages as follows:
the utility model has the advantages of simple structure and reasonable design, when cleaning the glass of different thickness, adjust revolving axle rotation regulation magnet locating component and the distance of the driven body of wiping through the knob, make the initiative wipe the body and wipe the internal magnet of body to suitable suction with the driven to make the initiative wipe the body, the driven body of wiping can not press from both sides the hand that hinders the user at the in-process that uses, use safe and reliable.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is the schematic diagram of the internal structure of the present invention
Fig. 3 is a schematic view of the three-dimensional structure of the bottom casing of the present invention.
Fig. 4 is an explosion diagram of the magnet positioning assembly according to the present invention.
Fig. 5 is a schematic view of the three-dimensional structure of the magnet positioning assembly of the present invention.
Fig. 6 is a schematic front view of the present invention.
Fig. 7 is a schematic sectional view of the utility model shown in fig. 6.
Fig. 8 is a schematic enlarged view of the position C of fig. 7 according to the present invention.
Fig. 9 is a schematic front view of the positioning sleeve of the present invention.
Fig. 10 is a bottom view of the positioning sleeve of the present invention.
Fig. 11 is a schematic top view of the positioning sleeve of the present invention.
Fig. 12 is a schematic sectional view of fig. 9B-B according to the present invention.
Fig. 13 is an expanded view of fig. 9 according to the present invention.
Reference numerals:
1-driving wiper, 2-driven wiper, 3-felt, 4-wiping rubber strip, 5-magnet positioning component, 6-spring, 7-rotating shaft, 8-knob, 9-torsion spring, 11-top cover, 12-bottom cover, 13-pushing handle, 51-positioning sleeve, 52-magnetic conductive plate, 53-permanent magnet, 54-cross tray, 71-radial boss, 72-countersunk hole, 73-limit boss, 81-rectangular boss shaft, 121-guide upright post, 122-groove I, 510-flange, 511-annular boss, 512-five-stage step, 513-limit stop, 514-center hole I, 515-step, 516-screw lug seat, 517-lug seat hole, 518-blind hole and 541-step through hole, i-first step, II-second step, III-third step, IV-fourth step, V-fifth step, L-fifth step spiral rising direction
The specific implementation mode is as follows:
the following describes the embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1-8, an adjustable magnetic force anti-pinch double-sided glass wiper comprises a driving wiper body 1 and a driven wiper body 2, wherein the bottoms of the shells of the driving wiper body 1 and the driven wiper body 2 are provided with felts 3 and water wiping rubber strips 4, the driving wiper body 1 comprises a shell of the driving wiper body 1, the shell of the driving wiper body is formed by mutually embedding a top cover 11 at the upper part and a bottom shell 12 at the lower part, the upper surface of the top cover 11 is provided with a push handle 13, the bottom surface inside the shell of the driving wiper body 1 is provided with a rectangular first groove 122, four vertical guide upright posts 121 are arranged around the first groove 122, a magnet positioning component 5 is horizontally arranged in the first groove 122, and the magnet positioning component comprises a positioning sleeve 51, a magnetic conduction plate 52, a permanent magnet 53 and a cross;
the cross tray 54 is a cross bracket formed by fixing a transverse trough-shaped supporting plate and a longitudinal trough-shaped supporting plate in a crossed manner, a step through hole 541 is arranged at the middle cross position of the cross tray 54, guide holes are arranged at four end parts of the trough-shaped supporting plate of the cross tray 54, and the magnetic conductive plate 52 is horizontally fixed on the upper surface of the cross tray 54; the magnetic conduction plate 52 is a rectangular steel plate, four permanent magnets 53 are symmetrically adsorbed and fixed at four corners of the bottom of the magnetic conduction plate 52, a first central hole 514 communicated with the upper end of the stepped through hole 541 is formed in the middle of the magnetic conduction plate 52, and the positioning sleeve 51 coaxial with the first central hole 514 is arranged on the magnetic conduction plate 52; the magnetic conducting plate 52 is provided with a first through hole corresponding to the guide hole of the cross tray 54, the guide upright 121 is inserted into the guide hole to be matched in a sliding manner, penetrates through the first through hole and then abuts against the inner bottom surface of the top cover 11, and the bottom of the cross tray 54 is elastically supported by a spring 6 sleeved on the guide upright 121, which is shown in fig. 4, 5, 6 and 7;
the positioning sleeve 51 is a flange-shaped sleeve, the end face of the flange 510 of the positioning sleeve 51 is pressed against the upper surface of the magnetic conducting plate 52, a section of integrally formed annular boss 511 extends out of the lower end of the end face of the flange 510 of the positioning sleeve 51 along the axial direction, and the peripheral diameter of the annular boss 511 is smaller than that of the flange 510; the annular boss 511 penetrates through the first central hole 514 from top to bottom, and the end part of the annular boss is embedded into the stepped through hole 541 and limited by a step 515 abutting against the stepped through hole 541; the annular boss 511 is fixedly connected with the step 515 of the stepped through hole 541 by a screw, so as to fix the positioning sleeve 51, the magnetic conductive plate 52 and the cross tray 54 together, see fig. 4, 7, 8, 9, 10 and 11;
a rotating shaft 7 is coaxially arranged in the positioning sleeve 51, two integrally formed radial bosses 71 are symmetrically arranged on two sides of the outer wall of the lower end of the rotating shaft 7, the lower end of the rotating shaft 7 is inserted into a second central hole of the positioning sleeve 51, the radial bosses 71 are in clearance fit with the inner walls of the second central hole of the positioning sleeve 51, and the upper end surfaces of the two radial bosses 71 are respectively clamped on the inner walls of the second central hole of the positioning sleeve 51 and are used for regulating the lifting of the magnetic conducting plate 52 in a limiting manner under two groups of spirally-rising multistage steps 512 arranged along the circumferential direction; the multistage steps 512 are downward in step surface, the step surface is a limiting surface, the two groups of multistage steps 512 are arranged at the same interval in structure, one group of multistage steps 512 rotates 180 degrees to be the position of the other group of multistage steps 512, and the steps at the same height are oppositely arranged, so that the upper end surfaces of the two radial bosses 71 are simultaneously clamped under the same step at two sides, 4, 7, 8, 9, 10, 11 and 12;
a sunken groove is formed in the middle of the outer portion of the push handle 13, a knob 8 is arranged in the groove, a section of integrally formed coaxial rectangular boss shaft 81 extends downwards from the bottom of the knob 8, the upper end of the rotating shaft 7 upwards penetrates through a second through hole formed in the bottom of the groove, a rectangular counter bore 72 is axially formed in the upper end of the rotating shaft 7, the rectangular boss shaft 81 is embedded into the counter bore 72 and fixedly connected with the rotating shaft 7 through screws, a torsion spring 9 is sleeved outside the rectangular boss shaft 81, and an annular groove is formed in the knob 8 around the rectangular boss shaft 81 to accommodate the torsion spring 9; one end of the torsion spring 9 is fixedly connected with the bottom of the annular groove of the knob 8, and the other end of the torsion spring is fixedly connected with the bottom of the sunken groove of the top cover 11, which is shown in the attached figures 1, 2, 6 and 7.
The screwing direction of the torsion spring 9 is the spiral descending direction of the two radial bosses 71 along the multistage steps 512, namely when the torsion spring 9 is screwed to the tightest, the upper end faces of the two radial bosses 71 are clamped on the step face of the lowest layer of the multistage steps 512, the magnet in the driving eraser 1 is farthest away from the shell bottom, the magnets of the driving eraser 1 and the driven eraser 2 are farthest away, and the suction force is smallest; the torsion spring 9 is turned to the initial state when the torsion spring is loosest, the upper end faces of the two radial bosses 71 are clamped on the step face of the uppermost layer of the multistage step 512, the magnet in the driving eraser 1 is closest to the shell bottom, the magnets of the driving eraser 1 and the driven eraser 2 are closest to each other, and the attraction force is the largest, which is shown in the attached drawings 7 and 8.
The rotating shaft 7 inside the casing of the active wiper 1 and close to the bottom of the groove of the top cover 11 is provided with a cylindrical limiting boss 73 protruding outwards, the cylindrical limiting boss is clamped below the two side walls of the through hole arranged at the bottom of the groove of the push handle 13, and the outer wall of the knob 8 is clamped above the two side walls of the through hole, which is shown in the attached drawing 7.
The bottom of the rotating shaft 7 is provided with a blind hole 518, see fig. 7 and 8.
Four screw lug seats 516 are symmetrically arranged on the circumference of the outer wall of the annular boss 511, lug seat holes 517 are arranged on the circumference of the first central hole 514 of the magnetic conducting plate 52 corresponding to the four screw lug seats 516, the screw lug seats 516 are embedded into the lug seat holes 517, and the screw lug seats 516 are fixedly connected with the steps 515 of the stepped through holes 541 through screws, which is shown in fig. 4, 7, 8, 9 and 10.
The outer side of the first step of the lowest layer of the multistage step 512 is provided with a vertical limit stop 513 integrally formed with the first step, and the upper end and the lower end of the vertical limit stop exceed the bottom end and the upper end of the multistage step 512 to block the radial boss 71, as shown in fig. 8, 12 and 13.
The multi-step 512 is a three-step to eight-step.
The multistage step 512 is a five-stage step, and the layers from the lowest layer to the fifth layer are I, II, III, IV and V, which are shown in the attached figure 13.
The working principle is as follows:
after the driving wiper body 1 and the driven wiper body 2 are sucked through glass, the rotating knob 8 is rotated to overcome the torsion of the torsion spring 9 and drive the rotating shaft 7 to rotate, and the rotating shaft 7 is selected to be clamped at five steps with different heights of the five-step 512, so that the purpose of adjusting the proper magnetic force is achieved. For example, the rotating shaft 7 is adjusted to be clamped on the step I at the lowest layer, the magnet positioning component 5 is driven to move upwards under the elastic supporting and matching of the spring 6, the distance between the magnet on the magnet positioning component 5 and the bottom of the driving eraser body 1 is adjusted to be farthest, and therefore the distance between the magnet on the magnet positioning component 5 and the driven eraser body 2 is adjusted to be farthest, and the magnet inside the driving eraser body 1 and the driven eraser body 2 achieves the minimum attraction force; at this time, the step of the positioning sleeve 51 is clamped on the radial boss 71 of the rotating shaft 7, and due to the magnetic attraction of the driven wiper 2, the magnetic conductive plate and the magnet thereon have a downward attraction, so that the positioning sleeve 51 has a downward pressing force, and the step is clamped on the radial boss 71 for limiting and keeping the position, and the pressing force is enough to exceed the restoring force of the torsion spring 9. The effect of adjusting the magnetic force by adjusting the distance between the magnets is achieved.
When a user finishes wiping, the driving wiping body 1 and the driven wiping body 2 can be easily taken down, after the driving wiping body 1 and the driven wiping body 2 are separated, because attraction force does not exist between the driving wiping body 1 and the driven wiping body 2 any more, the step of the positioning sleeve 51 loses downward pressure, under the action of the torsion spring 9, the rotating shaft 7 automatically rotates until the rotating shaft is clamped at the uppermost step V position of the five-stage step 512, the magnet positioning component 5 is driven to move downwards, and the distance between the magnet on the magnet positioning component 5 and the bottom of the driving wiping body 1 is adjusted to be nearest.
When the glass cleaner is used again, the knob 8 overcomes the torsion of the torsion spring 9 to rotate the rotating shaft 7, when the rotating shaft 7 is clamped at the highest position or the middle position of the five-stage step 512, the suction force of the driving eraser body 1 and the driven eraser body 2 is reduced as required, the driving eraser body and the driven eraser body are separated firstly and then sucked on the glass, and after the suction force is sucked, the suction force is adjusted as required. The utility model provides a initiatively wipe body 1, driven body 2 actuation big, difficult separately, easy tong, the difficult technical problem who adjusts of wiping, solved the utility model discloses when cleaning individual layer or double-deck three-layer glass even, through adjusting initiatively wipe body 1, driven the technical problem of magnetic force size in order to be fit for cleaning the glass of different thickness between the body 2, adjust convenient, swift.
Claims (8)
1. An adjustable magnetic anti-pinch double-sided glass wiper comprises a driving wiper body (1) and a driven wiper body (2), the bottom of the shell of the driving wiper body (1) and the driven wiper body (2) is provided with a felt (3) and a wiping rubber strip (4), the active wiping body (1) comprises a shell of the active wiping body (1) which is formed by mutually embedding a top cover (11) at the upper part and a bottom shell (12) at the lower part, a pushing handle (13) is arranged on the upper surface of the top cover (11), it is characterized in that a first rectangular groove (122) is arranged on the bottom surface inside the shell of the active wiping body (1), four vertical guide upright posts (121) are arranged on the periphery in the first groove (122), a magnet positioning assembly (5) is horizontally arranged in the first groove (122), and comprises a positioning sleeve (51), a magnetic conduction plate (52), a permanent magnet (53) and a cross tray (54);
the cross tray (54) is a cross bracket formed by fixing transverse and longitudinal groove-shaped supporting plates in a crossed manner, a step through hole (541) is formed in the middle cross position of the cross tray (54), guide holes are formed in four end parts of the groove-shaped supporting plate of the cross tray (54), and the magnetic conduction plate (52) is horizontally fixed on the upper surface of the cross tray (54); the magnetic conduction plate (52) is a rectangular steel plate, four permanent magnets (53) are symmetrically adsorbed and fixed at four corners of the bottom of the magnetic conduction plate (52), a first central hole (514) communicated with the upper end of the stepped through hole (541) is formed in the middle of the magnetic conduction plate (52), and the positioning sleeve (51) coaxial with the first central hole (514) is arranged on the magnetic conduction plate (52); the magnetic conducting plate (52) is provided with a first through hole corresponding to the guide hole of the cross tray (54), the guide upright post (121) is inserted into the guide hole to be in sliding fit with the guide hole and passes through the first through hole to be abutted against the inner bottom surface of the top cover (11), and the bottom of the cross tray (54) is elastically supported by a spring (6) sleeved on the guide upright post (121);
the positioning sleeve (51) is a flange-shaped sleeve, the end face of a flange (510) of the positioning sleeve (51) is pressed against the upper surface of the magnetic conducting plate (52), a section of integrally-formed annular boss (511) extends out of the lower end of the end face of the flange (510) of the positioning sleeve (51) along the axial direction, and the peripheral diameter of the annular boss (511) is smaller than that of the flange (510); the annular boss (511) penetrates through the first central hole (514) from top to bottom, and the end of the annular boss is embedded into the stepped through hole (541) and limited by a step (515) abutting against the stepped through hole (541); the annular boss (511) is fixedly connected with the step (515) of the stepped through hole (541) through a screw, so that the positioning sleeve (51), the magnetic conduction plate (52) and the cross tray (54) are fixed together;
a rotating shaft (7) is coaxially arranged in the positioning sleeve (51), two integrally formed radial bosses (71) are symmetrically arranged on two sides of the outer wall of the lower end of the rotating shaft (7), the lower end of the rotating shaft (7) is inserted into a second central hole of the positioning sleeve (51), the radial bosses (71) are in clearance fit with the second inner wall of the central hole of the positioning sleeve (51), and the upper end surfaces of the two radial bosses (71) are respectively clamped on the second inner wall of the central hole of the positioning sleeve (51) and are used for limiting and adjusting the lifting of the magnetic conducting plate (52) under two groups of spirally-rising multistage steps (512) arranged along the circumferential direction; the step surfaces of the multistage steps (512) face downwards, the step surfaces are limiting surfaces, the two groups of multistage steps (512) are arranged at the same interval, one group of multistage steps (512) rotates 180 degrees to be the position of the other group of multistage steps (512), and the steps at the same height are arranged oppositely, so that the upper end surfaces of the two radial bosses (71) are clamped under the same layer of steps at the two sides at the same time;
a sunken groove is formed in the middle of the outer portion of the pushing handle (13), a knob (8) is arranged in the groove, a section of integrally formed coaxial rectangular boss shaft (81) extends downwards from the bottom of the knob (8), the upper end of the rotating shaft (7) upwards penetrates through a second through hole formed in the bottom of the groove, a rectangular counter bore (72) is axially formed in the upper end of the rotating shaft (7), the rectangular boss shaft (81) is embedded into the counter bore (72) and fixedly connected with the rotating shaft (7) through a screw, a torsion spring (9) is sleeved outside the rectangular boss shaft (81), and an annular groove is formed in the knob (8) around the rectangular boss shaft (81) to accommodate the torsion spring (9); one end of the torsion spring (9) is fixedly connected with the bottom of the annular groove of the knob (8), and the other end of the torsion spring is fixedly connected with the bottom of the sunken groove of the top cover (11).
2. The adjustable magnetic force anti-pinch double-sided glass wiper as claimed in claim 1, wherein the screwing direction of the torsion spring (9) is the spiral descending direction of the two radial bosses (71) along the multistage steps (512), that is, when the torsion spring (9) is screwed to the tightest, the upper end faces of the two radial bosses (71) are clamped on the step face of the lowest layer of the multistage steps (512), the magnet in the driving wiper body (1) is farthest away from the shell bottom, the magnet distance between the driving wiper body (1) and the driven wiper body (2) is farthest, and the suction force is smallest; the torsion spring (9) rotates to the initial state when the torsion spring is loosest, the upper end faces of the two radial bosses (71) are clamped on the step face of the uppermost layer of the multistage step (512), magnets in the driving wiper body (1) are closest to the shell bottom, the magnets of the driving wiper body (1) and the driven wiper body (2) are closest to each other, and the suction force is maximum.
3. The adjustable magnetic force hand-clamping-preventing double-sided glass wiper as claimed in claim 1, characterized in that a cylindrical limiting boss (73) protruding outwards is arranged on the rotating shaft (7) close to the bottom of the groove of the top cover (11) in the shell of the active wiper body (1) and clamped below the two side walls of the through hole arranged at the bottom of the groove of the pushing handle (13), and the outer wall of the knob (8) is clamped above the two side walls of the through hole.
4. The adjustable magnetic force glass cleaning device with double sides capable of preventing pinching of hands of claim 1, wherein the bottom of the rotating shaft (7) is provided with a blind hole (518).
5. The adjustable magnetic force hand-clamping-preventing double-sided glass wiper as claimed in claim 1, wherein four screw lug seats (516) are symmetrically arranged on the circumference of the outer wall of the annular boss (511), the circumference of the first central hole (514) of the magnetic conduction plate (52) corresponds to the four screw lug seats (516) and is provided with a lug seat hole (517), the screw lug seats (516) are embedded into the lug seat hole (517), and the screw lug seats (516) are fixedly connected with the steps (515) of the stepped through hole (541) through screws.
6. The adjustable magnetic force hand-clamping-preventing double-sided glass wiper as claimed in claim 1, wherein a vertical limit stop (513) is integrally formed at the outer side of the first step of the lowest layer of the multistage steps (512), and the upper end and the lower end of the vertical limit stop exceed the bottom end and the upper end of the multistage steps (512) and block the radial boss (71).
7. The adjustable magnetic force anti-pinch double-sided glass wiper as recited in claim 1, wherein the multi-step (512) is a three-step to eight-step.
8. The adjustable magnetic force glass cleaner as recited in claim 7, wherein the multi-step (512) is a five-step having I, II, III, IV, V layers from the lowest layer to the fifth layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921023671.4U CN210446889U (en) | 2019-07-03 | 2019-07-03 | Adjustable magnetic force prevents tong two-sided glass ware of wiping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921023671.4U CN210446889U (en) | 2019-07-03 | 2019-07-03 | Adjustable magnetic force prevents tong two-sided glass ware of wiping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210446889U true CN210446889U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921023671.4U Active CN210446889U (en) | 2019-07-03 | 2019-07-03 | Adjustable magnetic force prevents tong two-sided glass ware of wiping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210446889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721695A (en) * | 2020-06-19 | 2020-09-29 | 中车青岛四方机车车辆股份有限公司 | Corrosion resistance rapid nondestructive testing device and testing method |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721695A (en) * | 2020-06-19 | 2020-09-29 | 中车青岛四方机车车辆股份有限公司 | Corrosion resistance rapid nondestructive testing device and testing method |
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